Release 1.8.5.1

Upload mapping for release as well
Support RTL Slider
2022-12-20 14:01:10 +00:00 · 2022-12-20 21:58:50 +08:00 · 2022-12-20 21:30:20 +08:00 · 2022-12-20 21:20:42 +08:00 · 2022-12-20 21:03:43 +08:00 · 2022-12-20 20:57:45 +08:00
599 changed files with 25693 additions and 42705 deletions
@@ -1,8 +1,17 @@
 name: Bug 反馈 / Bug report
-description: 提交一个问题报告 / Create a bug report to help us improve
+description: 提交一个问题报告 / Create a bug report
 labels:
  - "bug"
 body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢您愿意为 Ehviewer-Overhauled 做出贡献！
+        提交问题报告前，还请首先完成文末的自查步骤
+
+        Thanks for your contribution on Ehviewer-Overhauled Project!
+        Please finish verify steps which list in the end first before create bug report
+
  - type: textarea
    id: reproduce
    attributes:
@@ -44,12 +53,25 @@ body:
    validations:
      required: true

+  - type: textarea
+    id: more
+    attributes:
+      label: 备注 / Addition details
+      description: |
+        在此处写下其他您想说的内容
+        Describe addition details here
+      placeholder: |
+        其他有用的信息与附件
+        Additional details and attachments
+    validations:
+      required: false
+
  - type: input
    id: version
    attributes:
      label: EhViewer 版本号 / EhViewer version code
      description: 您可以在设置 - 关于处找到版本号 / You can get version code in Settings - About
-      placeholder: 四位版本号 / 4 digits version code
+      placeholder: 1.6.9.13
    validations:
      required: true

@@ -57,7 +79,7 @@ body:
    id: ci
    attributes:
      label: EhViewer CI 版本 / EhViewer CI Version
-      description: 直接将对应 CI 下载页面网址填入即可 / Simply drop CI download page url here
+      description: 直接将对应 GitHub Action CI 下载页面网址填入即可 / Simply drop GitHub Action CI download page url here
      placeholder: https://github.com/Ehviewer-Overhauled/Ehviewer/actions/runs/XXXXXXXXXX
    validations:
      required: true
@@ -119,4 +141,4 @@ body:
        required: true

      - label: 您确保已使用最新 CI 版本测试，并且该问题在最新 CI 版本中并未解决 / This bug have not solved in latest CI version
-        required: true
+        required: true
@@ -1,3 +1,4 @@
+blank_issues_enabled: false
 contact_links:
 - name: 所有其他问题 / All other questions
   url: https://github.com/Ehviewer-Overhauled/Ehviewer/discussions
@@ -1,8 +1,17 @@
 name: 功能请求 / Feature request
-description: 提出一个功能建议 / Suggest an idea for this project
+description: 提出一个功能建议 / Suggest an idea
 labels:
  - "enhancement"
 body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢您愿意为 Ehviewer-Overhauled 做出贡献！
+        提交功能建议前，还请首先完成文末的自查步骤
+
+        Thanks for your contribution on Ehviewer-Overhauled Project!
+        Please finish verify steps which list in the end first before suggest an idea
+
  - type: textarea
    id: request
    attributes:
@@ -33,7 +42,7 @@ body:
  - type: textarea
    id: more
    attributes:
-      label: 其他细节 / Addition details
+      label: 备注 / Addition details
      description: |
        在此处写下其他您想说的内容
        Describe addition details here
@@ -48,7 +57,7 @@ body:
    attributes:
      label: EhViewer 版本号 / EhViewer version code
      description: 您可以在设置 - 关于处找到版本号 / You can get version code in Settings - About
-      placeholder: 四位版本号 / 4 digits version code
+      placeholder: 1.6.9.13
    validations:
      required: true

@@ -56,7 +65,7 @@ body:
    id: ci
    attributes:
      label: EhViewer CI 版本 / EhViewer CI Version
-      description: 直接将对应 CI 下载页面网址填入即可 / Simply drop CI download page url here
+      description: 直接将对应 GitHub Action CI 下载页面网址填入即可 / Simply drop GitHub Action CI download page url here
      placeholder: https://github.com/Ehviewer-Overhauled/Ehviewer/actions/runs/XXXXXXXXXX
    validations:
      required: true
@@ -82,4 +91,4 @@ body:
        required: true

      - label: 您确保已使用最新 CI 版本测试，并且该功能在最新 CI 版本中并未按照预期实现 / This feature don't implement correctly in latest CI version
-        required: true
+        required: true
@@ -1,6 +1,11 @@
 name: CI

-on: [push]
+on:
+  push:
+    branches:
+      - '*'
+    tags-ignore:
+      - "*"

 jobs:
  linux:
@@ -9,25 +14,24 @@ jobs:
    steps:
      - name: Checkout
        uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'

-      - name: Setup Java 11
+      - name: Setup Java 19
        uses: actions/setup-java@v3
        with:
          distribution: temurin
-          java-version: 11
-
-      - name: Setup Android SDK Tools
-        uses: android-actions/setup-android@v2
+          java-version: 19

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.0.8775105" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
-      - run: |
-          git submodule update --init --recursive
-          gradle assembleRelease
+        with:
+          gradle-home-cache-cleanup: true
+          arguments: assembleRelease

      - name: Update ARM64
        uses: actions/upload-artifact@v3
@@ -52,3 +56,10 @@ jobs:
        with:
          name: x86-${{ github.sha }}
          path: app/build/outputs/apk/release/app-x86-release.apk
+
+      - name: Update mapping
+        uses: actions/upload-artifact@v3
+        with:
+          name: mapping-${{ github.sha }}
+          path: app/build/outputs/mapping/release/mapping.txt
+          retention-days: 5
@@ -9,25 +9,23 @@ jobs:
    steps:
      - name: Checkout
        uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'

-      - name: Setup Java 11
+      - name: Setup Java 19
        uses: actions/setup-java@v3
        with:
          distribution: temurin
-          java-version: 11
-
-      - name: Setup Android SDK Tools
-        uses: android-actions/setup-android@v2
+          java-version: 19

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.0.8775105" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
-      - run: |
-          git submodule update --init --recursive
-          gradle assembleRelease
+        with:
+          arguments: assembleRelease

      - name: Update ARM64
        uses: actions/upload-artifact@v3
@@ -12,33 +12,61 @@ jobs:
    steps:
      - name: Checkout
        uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'

-      - name: Setup Java 11
+      - name: Setup Java 19
        uses: actions/setup-java@v3
        with:
          distribution: temurin
-          java-version: 11
-
-      - name: Setup Android SDK Tools
-        uses: android-actions/setup-android@v2
+          java-version: 19

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.0.8775105" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
-      - run: |
-          git submodule update --init --recursive
-          gradle assembleRelease
+        with:
+          arguments: assembleRelease
+
+      - name: Rename Apks
+        run: |
+          cp app/build/outputs/apk/release/app-universal-release.apk app/build/outputs/apk/release/EhViewer-universal.apk
+          cp app/build/outputs/apk/release/app-arm64-v8a-release.apk app/build/outputs/apk/release/EhViewer-arm64-v8a.apk
+          cp app/build/outputs/apk/release/app-x86_64-release.apk app/build/outputs/apk/release/EhViewer-x86_64.apk
+          cp app/build/outputs/apk/release/app-x86-release.apk app/build/outputs/apk/release/EhViewer-x86.apk
+          cp app/build/outputs/apk/release/app-armeabi-v7a-release.apk app/build/outputs/apk/release/EhViewer-armeabi-v7a.apk

      - name: Releases
-        uses: softprops/action-gh-release@v0.1.14
+        uses: softprops/action-gh-release@v1
        with:
          body: Bump Version
          discussion_category_name: Announcements
          files: |
-            app/build/outputs/apk/release/app-arm64-v8a-release.apk
-            app/build/outputs/apk/release/app-x86_64-release.apk
-            app/build/outputs/apk/release/app-x86-release.apk
-            app/build/outputs/apk/release/app-armeabi-v7a-release.apk
+            app/build/outputs/apk/release/EhViewer-universal.apk
+            app/build/outputs/apk/release/EhViewer-arm64-v8a.apk
+            app/build/outputs/apk/release/EhViewer-x86_64.apk
+            app/build/outputs/apk/release/EhViewer-x86.apk
+            app/build/outputs/apk/release/EhViewer-armeabi-v7a.apk
+            app/build/outputs/mapping/release/mapping.txt
+
+      - name: Collect Apks
+        run: |
+          mkdir app/build/outputs/apk/release/fdroid
+          cp app/build/outputs/apk/release/app-arm64-v8a-release.apk app/build/outputs/apk/release/fdroid/EhViewer-v$GITHUB_REF_NAME.apk
+          cp app/build/outputs/apk/release/app-armeabi-v7a-release.apk app/build/outputs/apk/release/fdroid/EhViewer-v$GITHUB_REF_NAME-armv7.apk
+
+      - name: Push Apks
+        uses: cpina/github-action-push-to-another-repository@v1.5
+        env:
+         SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+        with:
+          source-directory: app/build/outputs/apk/release/fdroid
+          destination-github-username: Ehviewer-Overhauled
+          destination-repository-name: fdroid-repo
+          user-name: 'github-actions[bot]'
+          user-email: 'github-actions[bot]@users.noreply.github.com'
+          target-branch: deploy
+          commit-message: Add apks from $GITHUB_REF
+          target-directory: fdroid/tmp-apks
@@ -1,18 +1,9 @@
-[submodule "native/src/main/jni/image/libjpeg-turbo/libjpeg-turbo"]
-	path = native/src/main/jni/image/libjpeg-turbo/libjpeg-turbo
-	url = https://github.com/Ehviewer-Overhauled/libjpeg-turbo
-[submodule "native/src/main/jni/image/giflib/giflib"]
-	path = native/src/main/jni/image/giflib/giflib
-	url = https://github.com/Ehviewer-Overhauled/giflib
-[submodule "native/src/main/jni/image/libpng/libpng"]
-	path = native/src/main/jni/image/libpng/libpng
-	url = https://github.com/Ehviewer-Overhauled/libpng
-[submodule "native/src/main/jni/libarchive"]
-	path = native/src/main/jni/libarchive
+[submodule "app/src/main/cpp/libarchive"]
+	path = app/src/main/cpp/libarchive
 	url = https://github.com/Ehviewer-Overhauled/libarchive
-[submodule "native/src/main/jni/liblzma"]
-	path = native/src/main/jni/liblzma
+[submodule "app/src/main/cpp/liblzma"]
+	path = app/src/main/cpp/liblzma
 	url = https://github.com/Ehviewer-Overhauled/xz
-[submodule "native/src/main/jni/nettle/nettle"]
-	path = native/src/main/jni/nettle/nettle
+[submodule "app/src/main/cpp/nettle/nettle"]
+	path = app/src/main/cpp/nettle/nettle
 	url = https://github.com/Ehviewer-Overhauled/nettle
@@ -1,5 +1,17 @@
+<p align="right">
+  <strong>English<strong>
+  <span> | </span>
+  <a href="https://github.com/Ehviewer-Overhauled/Ehviewer/blob/1.8.x.x/docs/README/zh-cn.md">
+  简体中文
+  </a>
+  <span> | <span>
+  <a href="https://github.com/Ehviewer-Overhauled/Ehviewer/blob/1.8.x.x/docs/README/zh-tw.md">
+  正體中文
+  </a>
+</p>
+
 <h1 align="center">
-  <img src="art/launcher_icon-web.png" width="200">
+  <img src="https://github.com/Ehviewer-Overhauled/Art/blob/master/launcher_icon-web.svg" width="200">
  <br>EhViewer<br>
 </h1>

@@ -7,7 +19,7 @@
  <a href="https://github.com/Ehviewer-Overhauled/Ehviewer/actions/workflows/ci.yml">
    <img src="https://github.com/Ehviewer-Overhauled/Ehviewer/actions/workflows/ci.yml/badge.svg" alt="Github Actions">
  </a>
-  <a href="https://github.com/Ehviewer-Overhauled/Ehviewer/blob/master/LICENSE">
+  <a href="https://github.com/Ehviewer-Overhauled/Ehviewer/blob/1.8.x.x/LICENSE">
    <img src="https://img.shields.io/github/license/Ehviewer-Overhauled/Ehviewer" alt="LICENSE">
  </a>
  <a href="https://www.codefactor.io/repository/github/Ehviewer-Overhauled/ehviewer">
@@ -21,51 +33,59 @@
  </a>
 </p>

+<div align="center">
+  <h3>
+    <a href="https://github.com/Ehviewer-Overhauled/Ehviewer#description">
+    Description
+    </a>
+    <span> | </span>
+    <a href="https://github.com/Ehviewer-Overhauled/Ehviewer#download">
+    Download
+    </a>
+    <span> | </span>
+    <a href="https://github.com/Ehviewer-Overhauled/Ehviewer#screenshot">
+    Screenshot
+    </a>
+    <span> | </span>
+    <a href="https://github.com/Ehviewer-Overhauled/Ehviewer#thanks">
+    Thanks
+    </a>
+    <span> | </span>
+    <a href="https://github.com/Ehviewer-Overhauled/Ehviewer#license">
+    License
+    </a>
+  </h3>
+</div>
+
+
 # Description
-这是一个 E-Hentai Android 平台的浏览器

-已针对性适配 Material Design 3 及其动态取色系统
+EhViewer fork dedicated to lightweight and high-performance

-动态配色仅供 Android 12 及以上平台使用！
-
-
-An E-Hentai Application for Android.
-
-with Material Design 3 and Dynamic Color Support.
-
-Dynamic Color only support Android S and above!
+with Material Design 3 and Dynamic Color Support

 # Download

-[Github 下载](https://github.com/Ehviewer-Overhauled/Ehviewer/releases)
-
-[CI 版本下载](https://github.com/Ehviewer-Overhauled/Ehviewer/actions/workflows/ci.yml)
+<a href="https://github.com/Ehviewer-Overhauled/Ehviewer/releases"><img alt="Get it on GitHub" src="https://github.com/Ehviewer-Overhauled/Art/blob/master/get-it-on-github.svg" width="200px"/></a> <a href="https://github.com/Ehviewer-Overhauled/fdroid-repo"><img alt="Git it on F-Droid" src="https://github.com/Ehviewer-Overhauled/Art/blob/master/get-it-on-fdroid.svg" width="200px"/></a>

 # Screenshot

-![screenshot-01](art/screenshot-01.png)
-![screenshot-02](art/screenshot-02.png)
+![screenshot-01](https://github.com/Ehviewer-Overhauled/Art/blob/master/screenshot-01.png)
+![screenshot-02](https://github.com/Ehviewer-Overhauled/Art/blob/master/screenshot-02.png)

 # Thanks

-本项目受到了诸多开源项目的帮助
-
 Here is the libraries

- [AOSP](http://source.android.com/)
- [android-advancedrecyclerview](https://github.com/h6ah4i/android-advancedrecyclerview)
+- [AOSP & AndroidX](http://source.android.com/)
+- [Coil](https://coil-kt.github.io/coil/)
+- [FullDraggableDrawer](https://github.com/PureWriter/FullDraggableDrawer)
+- [GnuTLS](https://gnutls.org/)
 - [material-components-android](https://github.com/material-components/material-components-android)
 - [material-design-icons](https://github.com/google/material-design-icons)
- [Apache Commons Lang](https://commons.apache.org/proper/commons-lang/)
- [apng](http://apng.sourceforge.net/)
- [giflib](http://giflib.sourceforge.net)
- [greenDAO](https://github.com/greenrobot/greenDAO)
 - [jsoup](https://github.com/jhy/jsoup)
- [libjpeg-turbo](https://libjpeg-turbo.org/)
- [libpng](http://www.libpng.org/pub/png/libpng.html)
 - [okhttp](https://github.com/square/okhttp)
- [roaster](https://github.com/forge/roaster)
- [TapTargetView](https://github.com/KeepSafe/TapTargetView)
+- [RikkaX](https://github.com/RikkaApps/RikkaX)
 - [libarchive](http://www.libarchive.org/)
 - [XZ Utils](https://tukaani.org/xz/)

@@ -81,5 +101,3 @@ Here is the libraries
    EhViewer is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along with EhViewer. If not, see <https://www.gnu.org/licenses/>.
-
-[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fasuka-mio%2FEhviewer.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2Fasuka-mio%2FEhviewer?ref=badge_large)
@@ -4,4 +4,5 @@ manifest-merger-release-report.txt
 /src/main/libs
 /src/main/obj
 # Intellij
-*.iml
+*.iml
+/.cxx
@@ -1,23 +1,20 @@
 plugins {
    id 'com.android.application'
    id 'org.jetbrains.kotlin.android'
-    id 'kotlin-kapt'
+    id 'com.google.devtools.ksp'
 }

 android {
    compileSdkVersion 33
-    buildToolsVersion "33.0.0"
-
-    Properties localProperties = new Properties()
-    if (project.rootProject.file('local.properties').exists()) {
-        localProperties.load(project.rootProject.file('local.properties').newDataInputStream())
-    }
+    buildToolsVersion "33.0.1"
+    ndkVersion "25.1.8937393"

    splits {
        abi {
            enable = true
            reset()
            include 'arm64-v8a', 'x86_64', 'armeabi-v7a', 'x86'
+            universalApk = true
        }
    }

@@ -32,20 +29,36 @@ android {

    defaultConfig {
        applicationId "moe.tarsin.ehviewer"
-        minSdkVersion 26
+        minSdkVersion 28
        targetSdkVersion 33
-        versionCode 114533
-        versionName "1.7.29.1"
+        versionCode 180029
+        versionName "1.8.5.1"
        resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
    }

+    externalNativeBuild {
+        cmake {
+            path 'src/main/cpp/CMakeLists.txt'
+        }
+    }
+
    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_19
+        targetCompatibility JavaVersion.VERSION_19
    }

    kotlinOptions {
-        jvmTarget = '11'
+        jvmTarget = '19'
+        freeCompilerArgs += [
+                // https://kotlinlang.org/docs/compiler-reference.html#progressive
+                "-progressive",
+                // Generate smaller bytecode by not generating runtime not-null assertions.
+                "-Xno-call-assertions",
+                "-Xno-param-assertions",
+                "-Xno-receiver-assertions",
+                "-P",
+                "plugin:androidx.compose.compiler.plugins.kotlin:suppressKotlinVersionCompatibilityCheck=true"
+        ]
    }

    lint {
@@ -78,56 +91,65 @@ android {
        }
    }

-    sourceSets {
-        main {
-            java.srcDirs += 'src/main/java-gen'
-        }
+    buildFeatures {
+        buildConfig true
+        compose true
+        dataBinding true
+        viewBinding true
+    }
+
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.4.0-alpha02"
    }

    namespace 'com.hippo.ehviewer'
 }

-tasks.withType(JavaCompile) {
-    task -> task.dependsOn ":daogenerator:executeDaoGenerator"
-}
-
 dependencies {
-    def activity_version = "1.6.0-alpha05"
+    def activity_version = "1.6.1"
    implementation "androidx.activity:activity:$activity_version"
    implementation "androidx.activity:activity-ktx:$activity_version"

-    implementation "androidx.annotation:annotation:1.4.0"
-    implementation "androidx.annotation:annotation-experimental:1.2.0"
-    implementation "androidx.appcompat:appcompat:1.6.0-alpha05"
+    implementation "androidx.annotation:annotation:1.5.0"
+    implementation "androidx.annotation:annotation-experimental:1.3.0"
+    implementation "androidx.appcompat:appcompat:1.6.0-rc01"

    def arch_core_version = "2.1.0"
    implementation "androidx.arch.core:core-common:$arch_core_version"
    implementation "androidx.arch.core:core-runtime:$arch_core_version"

-    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha04"
+    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"
    implementation "androidx.browser:browser:1.4.0"

-    def collection_version = "1.3.0-alpha01"
+    def collection_version = "1.3.0-alpha02"
    implementation "androidx.collection:collection:$collection_version"
    implementation "androidx.collection:collection-ktx:$collection_version"

-    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha03"
+    implementation platform("androidx.compose:compose-bom:2022.12.00")
+    implementation "androidx.compose.animation:animation"
+    implementation "androidx.compose.foundation:foundation"
+    implementation "androidx.compose.foundation:foundation-layout"
+    implementation "androidx.compose.material3:material3"
+    implementation "androidx.compose.runtime:runtime"
+    implementation "androidx.compose.runtime:runtime-saveable"
+    implementation "androidx.compose.ui:ui"
+
+    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha05"
    implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"

-    def core_version = "1.9.0-alpha05"
+    def core_version = "1.9.0"
    implementation "androidx.core:core:$core_version"
    implementation "androidx.core:core-ktx:$core_version"

-    implementation "androidx.customview:customview:1.2.0-alpha01"
-    implementation "androidx.documentfile:documentfile:1.1.0-alpha01"
+    implementation "androidx.customview:customview:1.2.0-alpha02"
    implementation "androidx.dynamicanimation:dynamicanimation:1.1.0-alpha03"

-    def fragment_version = "1.5.0"
+    def fragment_version = "1.6.0-alpha04"
    implementation "androidx.fragment:fragment:$fragment_version"
    implementation "androidx.fragment:fragment-ktx:$fragment_version"

-    def lifecycle_version = "2.6.0-alpha01"
-    implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version"
+    def lifecycle_version = "2.6.0-alpha03"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-livedata-core-ktx:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-process:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
@@ -135,8 +157,23 @@ dependencies {
    implementation "androidx.lifecycle:lifecycle-viewmodel-savedstate:$lifecycle_version"

    implementation "androidx.loader:loader:1.1.0"
+
+    def nav_version = "2.5.3"
+    implementation "androidx.navigation:navigation-fragment:$nav_version"
+    implementation "androidx.navigation:navigation-ui:$nav_version"
+    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+
+    implementation "androidx.paging:paging-runtime:3.2.0-alpha03"
+
    implementation 'androidx.preference:preference:1.2.0'
-    implementation 'androidx.recyclerview:recyclerview:1.3.0-beta01'
+    implementation 'androidx.recyclerview:recyclerview:1.3.0-rc01'
+
+    def room_version = "2.5.0-rc01"
+    implementation "androidx.room:room-runtime:$room_version"
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+    implementation "androidx.room:room-paging:$room_version"
+
    implementation 'androidx.startup:startup-runtime:1.2.0-alpha01'
    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
    implementation "androidx.transition:transition-ktx:1.4.1"
@@ -144,24 +181,29 @@ dependencies {
    implementation "androidx.vectordrawable:vectordrawable-animated:1.1.0"
    implementation 'androidx.viewpager:viewpager:1.1.0-alpha01'
    implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
-    implementation 'androidx.webkit:webkit:1.5.0-beta01'

    implementation 'com.drakeet.drawer:drawer:1.0.3'
-    implementation 'com.google.android.material:material:1.7.0-alpha03'
-    implementation 'com.getkeepsafe.taptargetview:taptargetview:1.13.3'
-    implementation 'com.h6ah4i.android.widget.advrecyclerview:advrecyclerview:1.0.0'
-    implementation 'com.squareup.okhttp3:okhttp:5.0.0-alpha.10'
+    implementation 'com.google.android.material:material:1.8.0-beta01'
+
+    implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.10'
+    implementation 'com.squareup.okhttp3:okhttp'
+
    implementation 'dev.rikka.rikkax.core:core-ktx:1.4.1'
    implementation 'dev.rikka.rikkax.insets:insets:1.3.0'
    implementation 'dev.rikka.rikkax.layoutinflater:layoutinflater:1.2.0'
    implementation 'dev.rikka.rikkax.preference:simplemenu-preference:1.0.3'
    implementation 'dev.rikka.rikkax.material:material-preference:2.0.0'
-    implementation 'org.greenrobot:greendao:3.3.0'
-    implementation 'org.jsoup:jsoup:1.15.2'
-    implementation projects.native
+    implementation 'io.coil-kt:coil:2.2.2'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
+    implementation 'org.jsoup:jsoup:1.15.3'
+
+    // Tachiyomi Reader
+    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
+    implementation 'dev.chrisbanes.insetter:insetter:0.6.1'
 }

 configurations.all {
    exclude group: 'dev.rikka.rikkax.appcompat', module: 'appcompat'
    exclude group: 'dev.rikka.rikkax.material', module: 'material'
+    exclude group: 'androidx.compose.material'
 }
@@ -7,28 +7,17 @@
    public static void throw*(...);
 }

-keep class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BaseFragment { }
-keep class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BasePreferenceFragment { }
+-keepclasseswithmembernames,includedescriptorclasses class * {
+    native <methods>;
+}

-keepnames class com.hippo.ehviewer.ui.scene.* { }
+-keep,allowoptimization class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BaseFragment { }
+-keep,allowoptimization class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BasePreferenceFragment { }

-keep class com.hippo.ehviewer.dao.* { *; }
+-keep class androidx.viewpager.widget.ViewPager$LayoutParams { int position; }

-keepattributes SourceFile,LineNumberTable
-renamesourcefileattribute
+-keepattributes LineNumberTable,SourceFile
+-renamesourcefileattribute SourceFile
 -repackageclasses
 -allowaccessmodification
 -overloadaggressively
-
-dontwarn net.sqlcipher.database.**
-dontwarn rx.**
-dontwarn org.conscrypt.ConscryptHostnameVerifier
-dontwarn org.conscrypt.Conscrypt$Version
-dontwarn org.bouncycastle.jsse.provider.BouncyCastleJsseProvider
-dontwarn org.bouncycastle.jsse.BCSSLSocket
-dontwarn org.openjsse.javax.net.ssl.SSLParameters
-dontwarn net.sqlcipher.Cursor
-dontwarn org.bouncycastle.jsse.BCSSLParameters
-dontwarn org.conscrypt.Conscrypt
-dontwarn org.openjsse.javax.net.ssl.SSLSocket
-dontwarn org.openjsse.net.ssl.OpenJSSE
@@ -14,7 +14,8 @@
  ~ limitations under the License.
 -->

-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">

    <uses-feature
        android:name="android.software.leanback"
@@ -23,31 +24,32 @@
        android:name="android.hardware.touchscreen"
        android:required="false" />

+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-  
-    <!-- Required to maintain app compatibility. -->
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
-                     android:maxSdkVersion="32" />
-  
-    <uses-feature
-        android:glEsVersion="0x00020000"
-        android:required="true" />
+
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="28" />

    <application
        android:name="com.hippo.ehviewer.EhApplication"
        android:allowBackup="true"
        android:appCategory="image"
        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:enableOnBackInvokedCallback="true"
        android:fullBackupContent="@xml/backup_scheme"
        android:hasFragileUserData="true"
        android:icon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
        android:label="@string/app_name"
        android:largeHeap="true"
+        android:localeConfig="@xml/locales_config"
        android:networkSecurityConfig="@xml/network_security_config"
        android:roundIcon="@mipmap/ic_launcher_round"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:targetApi="tiramisu">

        <activity
            android:name="com.hippo.ehviewer.ui.MainActivity"
@@ -99,7 +101,8 @@
        </activity>

        <activity
-            android:name="com.hippo.ehviewer.ui.GalleryActivity"
+            android:name="eu.kanade.tachiyomi.ui.reader.ReaderActivity"
+            android:colorMode="wideColorGamut"
            android:configChanges="screenSize"
            android:exported="true"
            android:launchMode="singleTask">
@@ -144,6 +147,12 @@
            android:label="@string/settings"
            android:theme="@style/AppTheme" />

+        <activity
+            android:name="com.hippo.ehviewer.ui.SecurityActivity"
+            android:configChanges="screenSize"
+            android:label="@string/settings"
+            android:theme="@style/AppTheme" />
+
        <activity
            android:name="com.hippo.ehviewer.shortcuts.ShortcutsActivity"
            android:excludeFromRecents="true"
@@ -151,6 +160,15 @@
            android:taskAffinity=""
            android:theme="@android:style/Theme.Translucent.NoTitleBar" />

+        <service
+            android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
+            android:enabled="false"
+            android:exported="false">
+            <meta-data
+                android:name="autoStoreLocales"
+                android:value="true" />
+        </service>
+
        <service
            android:name="com.hippo.ehviewer.download.DownloadService"
            android:foregroundServiceType="dataSync"
@@ -1,17 +1,17 @@
 project(ehviewer)
 cmake_minimum_required(VERSION 3.4.1)

-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Oz -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -flto\
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -funroll-loops -flto=thin \
           -mllvm -polly \
           -mllvm -polly-run-dce \
-		   -mllvm -polly-run-inliner \
+           -mllvm -polly-run-inliner \
           -mllvm -polly-isl-arg=--no-schedule-serialize-sccs \
-		   -mllvm -polly-ast-use-context \
+           -mllvm -polly-ast-use-context \
           -mllvm -polly-detect-keep-going \
           -mllvm -polly-position=before-vectorizer \
-		   -mllvm -polly-vectorizer=stripmine \
+           -mllvm -polly-vectorizer=stripmine \
           -mllvm -polly-detect-profitability-min-per-loop-insts=40 \
-		   -mllvm -polly-invariant-load-hoisting")
+           -mllvm -polly-invariant-load-hoisting")

 # Build GNUTLS libnettle
 add_subdirectory(nettle)
@@ -44,10 +44,7 @@ SET(LIBARCHIVE_CUSTOM_LIBS "liblzma" "nettle")
 # Build libarchive
 add_subdirectory(libarchive)

-# Build hippo's image lib
-add_subdirectory(image)
-
 # Build and link our app's native lib
-add_library(${PROJECT_NAME} SHARED main.c archive.c)
-target_include_directories(${PROJECT_NAME} PUBLIC image/image libarchive/libarchive)
-target_link_libraries(${PROJECT_NAME} image archive_static -Wl,--gc-sections)
+add_library(${PROJECT_NAME} SHARED archive.c fdutils.c)
+target_include_directories(${PROJECT_NAME} PUBLIC libarchive/libarchive)
+target_link_libraries(${PROJECT_NAME} archive_static log -Wl,--gc-sections)
@@ -0,0 +1,419 @@
+/*
+ * Copyright 2022 Tarsin Norbin
+ *
+ * This file is part of EhViewer
+ *
+ * EhViewer is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * EhViewer is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * EhViewer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+#include <sys/mman.h>
+#include <syscall.h>
+
+#include <jni.h>
+#include <android/log.h>
+
+#include <archive.h>
+#include <archive_entry.h>
+
+#define LOG_TAG "libarchive_wrapper"
+
+#include "ehviewer.h"
+
+typedef struct {
+    int using;
+    int next_index;
+    struct archive *arc;
+    struct archive_entry *entry;
+} archive_ctx;
+
+typedef struct {
+    const char *filename;
+    int index;
+} entry;
+
+pthread_mutex_t ctx_lock;
+static archive_ctx **ctx_pool;
+#define CTX_POOL_SIZE 20
+
+static bool need_encrypt = false;
+static char *passwd = NULL;
+static void *archiveAddr = NULL;
+static size_t archiveSize = 0;
+static entry *entries = NULL;
+static size_t entryCount = 0;
+
+#define POPULATE_THRESHOLD (512 * 1024 * 1024) // 512 MiB
+
+const char supportExt[9][6] = {
+        "jpeg",
+        "jpg",
+        "png",
+        "gif",
+        "webp",
+        "bmp",
+        "ico",
+        "wbmp",
+        "heif"
+};
+
+static inline int filename_is_playable_file(const char *name) {
+    const char *dotptr = strrchr(name, '.');
+    if (!dotptr++)
+        return false;
+    int i;
+    for (i = 0; i < 9; i++)
+        if (strcmp(dotptr, supportExt[i]) == 0)
+            return true;
+    return false;
+}
+
+static inline int compare_entries(const void *a, const void *b) {
+    const char *fa = ((entry *) a)->filename;
+    const char *fb = ((entry *) b)->filename;
+    int a_len = (int) strlen(fa);
+    int b_len = (int) strlen(fb);
+    return a_len == b_len ? strcmp(fa, fb) : a_len - b_len;
+}
+
+static long archive_map_entries_index(archive_ctx *ctx) {
+    long count = 0;
+    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK) {
+        const char *name = archive_entry_pathname(ctx->entry);
+        if (filename_is_playable_file(name)) {
+            entries[count].filename = strdup(name);
+            entries[count].index = count;
+            count++;
+        }
+    }
+    if (!count)
+        LOGE("%s", archive_error_string(ctx->arc));
+    qsort(entries, entryCount, sizeof(entry), compare_entries);
+    return count;
+}
+
+static long archive_list_all_entries(archive_ctx *ctx) {
+    long count = 0;
+    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK)
+        if (filename_is_playable_file(archive_entry_pathname(ctx->entry)))
+            count++;
+    if (!count)
+        LOGE("%s", archive_error_string(ctx->arc));
+    return count;
+}
+
+static void archive_release_ctx(archive_ctx *ctx) {
+    if (ctx) {
+        archive_read_close(ctx->arc);
+        archive_read_free(ctx->arc);
+        free(ctx);
+    }
+}
+
+static int archive_alloc_ctx(archive_ctx **ctxptr) {
+    archive_ctx *ctx;
+    int err;
+    ctx = calloc(1, sizeof(archive_ctx));
+    if (!ctx)
+        return -ENOMEM;
+    ctx->arc = archive_read_new();
+    ctx->using = 1;
+    if (!ctx->arc) {
+        free(ctx);
+        return -ENOMEM;
+    }
+    archive_read_support_format_tar(ctx->arc);
+    archive_read_support_format_7zip(ctx->arc);
+    archive_read_support_format_rar5(ctx->arc);
+    archive_read_support_format_zip(ctx->arc);
+    archive_read_support_filter_gzip(ctx->arc);
+    archive_read_support_filter_xz(ctx->arc);
+    archive_read_set_option(ctx->arc, "zip", "ignorecrc32", "1");
+    if (passwd)
+        archive_read_add_passphrase(ctx->arc, passwd);
+    err = archive_read_open_memory(ctx->arc, archiveAddr, archiveSize);
+    if (err) {
+        archive_read_free(ctx->arc);
+        free(ctx);
+        return err;
+    }
+    *ctxptr = ctx;
+    return 0;
+}
+
+static int archive_skip_to_index(archive_ctx *ctx, int index) {
+    assert(!(ctx->next_index > index));
+    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK) {
+        if (!filename_is_playable_file(archive_entry_pathname(ctx->entry)))
+            continue;
+        if (ctx->next_index++ == index) {
+            return ctx->next_index - 1;
+        }
+    }
+    return ARCHIVE_FATAL;
+}
+
+static int archive_get_ctx(archive_ctx **ctxptr, int idx) {
+    int ret;
+    archive_ctx *ctx = NULL;
+    pthread_mutex_lock(&ctx_lock);
+    for (int i = 0; i < CTX_POOL_SIZE; i++) {
+        if (!ctx_pool[i])
+            continue;
+        if (ctx_pool[i]->using)
+            continue;
+        if (ctx_pool[i]->next_index > idx)
+            continue;
+        if (!ctx || ctx_pool[i]->next_index > ctx->next_index)
+            ctx = ctx_pool[i];
+        if (ctx->next_index == idx)
+            break;
+    }
+    if (ctx)
+        ctx->using = 1;
+    pthread_mutex_unlock(&ctx_lock);
+
+    if (!ctx) {
+        archive_ctx *victimCtx = NULL;
+        int victimIdx = 0;
+        int replace = 1;
+        ret = archive_alloc_ctx(&ctx);
+        if (ret)
+            return ret;
+        pthread_mutex_lock(&ctx_lock);
+        for (int i = 0; i < CTX_POOL_SIZE; i++) {
+            if (!ctx_pool[i]) {
+                ctx_pool[i] = ctx;
+                replace = 0;
+                break;
+            }
+            if (ctx_pool[i]->using)
+                continue;
+            if (!victimCtx || ctx_pool[i]->next_index > victimCtx->next_index) {
+                victimCtx = ctx_pool[i];
+                victimIdx = i;
+            }
+        }
+        if (replace) {
+            archive_release_ctx(victimCtx);
+            ctx_pool[victimIdx] = ctx;
+        }
+        pthread_mutex_unlock(&ctx_lock);
+    }
+    ret = archive_skip_to_index(ctx, idx);
+    if (ret != idx) {
+        ret = archive_errno(ctx->arc);
+        LOGE("Skip to index failed:%s", archive_error_string(ctx->arc));
+        archive_release_ctx(ctx);
+        return ret;
+    }
+    *ctxptr = ctx;
+    return 0;
+}
+
+JNIEXPORT jint JNICALL
+Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd, jlong size) {
+    EH_UNUSED(env);
+    EH_UNUSED(thiz);
+    archive_ctx *ctx = NULL;
+    int mmap_flags = MAP_PRIVATE;
+    if (size <= POPULATE_THRESHOLD)
+        mmap_flags |= MAP_POPULATE;
+    archiveAddr = mmap64(0, size, PROT_READ, mmap_flags, fd, 0);
+    if (archiveAddr == MAP_FAILED) {
+        LOGE("%s%s", "mmap64 failed with error ", strerror(errno));
+        return 0;
+    }
+    archiveSize = size;
+    madvise_log_if_error(archiveAddr, archiveSize, MADV_WILLNEED);
+    pthread_mutex_init(&ctx_lock, 0);
+    ctx_pool = calloc(CTX_POOL_SIZE, sizeof(archive_ctx **));
+    if (!ctx_pool) {
+        LOGE("Allocate archive ctx pool failed:ENOMEM");
+        return 0;
+    }
+    long r = archive_alloc_ctx(&ctx);
+    if (r) {
+        if (r == -ENOMEM)
+            LOGE("%s", "Mem alloc failed");
+        LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
+    } else {
+        entryCount = archive_list_all_entries(ctx);
+        LOGI("%s%ld%s", "Found ", r, " image entries in archive");
+
+        // We must read through the file|vm then we can know whether it is encrypted
+        int encryptRet = archive_read_has_encrypted_entries(ctx->arc);
+        switch (encryptRet) {
+            case 1: // At lease 1 encrypted entry
+                need_encrypt = true;
+                break;
+            case 0: // format supports but no encrypted entry found
+            default:
+                need_encrypt = false;
+        }
+
+        int format = archive_format(ctx->arc);
+        switch (format) {
+            case ARCHIVE_FORMAT_ZIP:
+            case ARCHIVE_FORMAT_RAR_V5:
+                madvise_log_if_error(archiveAddr, archiveSize, MADV_SEQUENTIAL);
+                break;
+            case ARCHIVE_FORMAT_7ZIP: // Seek is bad
+                madvise_log_if_error(archiveAddr, archiveSize, MADV_RANDOM);
+                break;
+            default:;
+        }
+    }
+
+    archive_release_ctx(ctx);
+
+    r = archive_alloc_ctx(&ctx);
+    if (r) {
+        if (r == -ENOMEM)
+            LOGE("%s", "Mem alloc failed");
+        r = 0;
+        LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
+    } else {
+        entries = calloc(entryCount, sizeof(entry));
+        r = archive_map_entries_index(ctx);
+    }
+
+    archive_release_ctx(ctx);
+    return r;
+}
+
+JNIEXPORT jobject JNICALL
+Java_com_hippo_UriArchiveAccessor_extractToByteBuffer(JNIEnv *env, jobject thiz, jint index) {
+    EH_UNUSED(env);
+    EH_UNUSED(thiz);
+    index = entries[index].index;
+    archive_ctx *ctx = NULL;
+    int ret;
+    ret = archive_get_ctx(&ctx, index);
+    if (ret)
+        return 0;
+    long long size = archive_entry_size(ctx->entry);
+    void *buffer = malloc(size);
+    if (!buffer) {
+        ctx->using = 0;
+        LOGE("Allocate buffer for decompression failed:ENOMEM");
+        return 0;
+    }
+    ret = archive_read_data(ctx->arc, buffer, size);
+    ctx->using = 0;
+    if (ret == size)
+        return (*env)->NewDirectByteBuffer(env, buffer, size);
+    if (ret != size)
+        LOGE("%s", "No enough data read, WTF?");
+    if (ret < 0)
+        LOGE("%s%s", "Archive read failed:", archive_error_string(ctx->arc));
+    free(buffer);
+    return 0;
+}
+
+JNIEXPORT void JNICALL
+Java_com_hippo_UriArchiveAccessor_closeArchive(JNIEnv *env, jobject thiz) {
+    EH_UNUSED(env);
+    EH_UNUSED(thiz);
+    for (int i = 0; i < CTX_POOL_SIZE; i++)
+        archive_release_ctx(ctx_pool[i]);
+    free(passwd);
+    free(ctx_pool);
+    pthread_mutex_destroy(&ctx_lock);
+    passwd = NULL;
+    need_encrypt = false;
+    munmap(archiveAddr, archiveSize);
+    for (int i = 0; i < entryCount; ++i) {
+        free((void *) entries[i].filename);
+    }
+    free(entries);
+}
+
+JNIEXPORT jboolean JNICALL
+Java_com_hippo_UriArchiveAccessor_needPassword(JNIEnv *env, jobject thiz) {
+    EH_UNUSED(env);
+    EH_UNUSED(thiz);
+    return need_encrypt;
+}
+
+JNIEXPORT jboolean JNICALL
+Java_com_hippo_UriArchiveAccessor_providePassword(JNIEnv *env, jobject thiz, jstring str) {
+    EH_UNUSED(thiz);
+    struct archive_entry *entry;
+    archive_ctx *ctx;
+    jboolean ret = true;
+    int len = (*env)->GetStringUTFLength(env, str);
+    passwd = realloc(passwd, len * sizeof(char));
+    if (!passwd) {
+        LOGE("Allocate passwd buffer failed");
+        return false;
+    }
+    strcpy(passwd, (*env)->GetStringUTFChars(env, str, NULL));
+    archive_alloc_ctx(&ctx);
+    void *tmpBuf = alloca(4096);
+    while (archive_read_next_header(ctx->arc, &entry) == ARCHIVE_OK) {
+        if (!filename_is_playable_file(archive_entry_pathname(entry)))
+            continue;
+        if (!archive_entry_is_encrypted(entry))
+            continue;
+        if (archive_read_data(ctx->arc, tmpBuf, 4096) < ARCHIVE_OK) {
+            LOGE("%s%s", "Archive read failed:", archive_error_string(ctx->arc));
+            ret = false;
+        }
+        break;
+    }
+    archive_release_ctx(ctx);
+    return ret;
+}
+
+JNIEXPORT jstring JNICALL
+Java_com_hippo_UriArchiveAccessor_getFilename(JNIEnv *env, jobject thiz, jint index) {
+    EH_UNUSED(env);
+    EH_UNUSED(thiz);
+    index = entries[index].index;
+    archive_ctx *ctx = NULL;
+    int ret;
+    ret = archive_get_ctx(&ctx, index);
+    if (ret)
+        return NULL;
+    jstring str = (*env)->NewStringUTF(env, archive_entry_pathname(ctx->entry));
+    ctx->using = 0;
+    return str;
+}
+
+JNIEXPORT void JNICALL
+Java_com_hippo_UriArchiveAccessor_extractToFd(JNIEnv *env, jobject thiz, jint index, jint fd) {
+    EH_UNUSED(env);
+    EH_UNUSED(thiz);
+    index = entries[index].index;
+    archive_ctx *ctx = NULL;
+    int ret;
+    ret = archive_get_ctx(&ctx, index);
+    if (!ret) {
+        archive_read_data_into_fd(ctx->arc, fd);
+        ctx->using = 0;
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_com_hippo_UriArchiveAccessor_releaseByteBuffer(JNIEnv *env, jobject thiz, jobject buffer) {
+    EH_UNUSED(thiz);
+    void *addr = (*env)->GetDirectBufferAddress(env, buffer);
+    free(addr);
+}
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2022 Tarsin Norbin
+ *
+ * This file is part of EhViewer
+ *
+ * EhViewer is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * EhViewer is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * EhViewer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef EHVIEWER_EHVIEWER_H
+#define EHVIEWER_EHVIEWER_H
+
+#define EH_UNUSED(x) (void)x
+#define LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG ,__VA_ARGS__)
+#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG ,__VA_ARGS__)
+#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG ,__VA_ARGS__)
+#define LOGW(...) __android_log_print(ANDROID_LOG_WARN, LOG_TAG ,__VA_ARGS__)
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG ,__VA_ARGS__)
+#define LOGF(...) __android_log_print(ANDROID_LOG_FATAL, LOG_TAG ,__VA_ARGS__)
+
+#define madvise_log_if_error(addr, len, advice) \
+if (madvise(addr, len, advice))                 \
+    LOGE("%s%p%s%zu%s%d%s%s%s", "madvise addr:", addr, "len:", len, "with advice ", advice, " failed with error: ", strerror(errno), ", Ignored")
+
+#endif /* EHVIEWER_EHVIEWER_H */
@@ -0,0 +1,16 @@
+#include <jni.h>
+
+JNIEXPORT jint JNICALL
+Java_com_hippo_Native_getFd(JNIEnv *env, jclass clazz, jobject fileDescriptor) {
+    jint fd = -1;
+    jclass fdClass = (*env)->FindClass(env, "java/io/FileDescriptor");
+
+    if (fdClass != NULL) {
+        jfieldID fdClassDescriptorFieldID = (*env)->GetFieldID(env, fdClass, "descriptor", "I");
+        if (fdClassDescriptorFieldID != NULL && fileDescriptor != NULL) {
+            fd = (*env)->GetIntField(env, fileDescriptor, fdClassDescriptorFieldID);
+        }
+    }
+
+    return fd;
+}
@@ -149,7 +149,7 @@
 #define PACKAGE_NAME "nettle"

 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "nettle 3.8"
+#define PACKAGE_STRING "nettle 3.8.1"

 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "nettle"
@@ -158,7 +158,7 @@
 #define PACKAGE_URL ""

 /* Define to the version of this package. */
-#define PACKAGE_VERSION "3.8"
+#define PACKAGE_VERSION "3.8.1"

 /* The size of `long', as computed by sizeof. */
 #define SIZEOF_LONG __SIZEOF_LONG__
@@ -0,0 +1,160 @@
+package com.davemorrissey.labs.subscaleview
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Rect
+import android.net.Uri
+import com.davemorrissey.labs.subscaleview.provider.AssetInputProvider
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import com.davemorrissey.labs.subscaleview.provider.OpenStreamProvider
+import com.davemorrissey.labs.subscaleview.provider.ResourceInputProvider
+import com.davemorrissey.labs.subscaleview.provider.UriInputProvider
+import java.io.InputStream
+
+/**
+ * Helper class used to set the source and additional attributes from a variety of sources. Supports
+ * use of a bitmap, asset, resource, external file or any other URI.
+ *
+ *
+ * When you are using a preview image, you must set the dimensions of the full size image on the
+ * ImageSource object for the full size image using the [.dimensions] method.
+ */
+class ImageSource {
+    val bitmap: Bitmap?
+    val provider: InputProvider?
+
+    private var sWidth = 0
+    private var sHeight = 0
+
+    var sRegion = Rect(0, 0, 0, 0)
+        private set
+    var isCached = false
+        private set
+
+    private constructor(bitmap: Bitmap, cached: Boolean) {
+        this.bitmap = bitmap
+        provider = null
+        sWidth = bitmap.width
+        sHeight = bitmap.height
+        isCached = cached
+    }
+
+    private constructor(provider: InputProvider) {
+        bitmap = null
+        this.provider = provider
+    }
+
+    /**
+     * Use a region of the source image. Region must be set independently for the full size image and the preview if
+     * you are using one.
+     *
+     * @param sRegion the region of the source image to be displayed.
+     * @return this instance for chaining.
+     */
+    fun region(sRegion: Rect): ImageSource {
+        this.sRegion = sRegion
+        setInvariants()
+        return this
+    }
+
+    /**
+     * Declare the dimensions of the image. This is only required for a full size image, when you are specifying a URI
+     * and also a preview image. When displaying a bitmap object, or not using a preview, you do not need to declare
+     * the image dimensions. Note if the declared dimensions are found to be incorrect, the view will reset.
+     *
+     * @param sWidth  width of the source image.
+     * @param sHeight height of the source image.
+     * @return this instance for chaining.
+     */
+    fun dimensions(sWidth: Int, sHeight: Int): ImageSource {
+        if (bitmap == null) {
+            this.sWidth = sWidth
+            this.sHeight = sHeight
+        }
+        setInvariants()
+        return this
+    }
+
+    private fun setInvariants() {
+        if (!sRegion.isEmpty) {
+            sWidth = sRegion.width()
+            sHeight = sRegion.height()
+        }
+    }
+
+    companion object {
+        /**
+         * Create an instance from a resource. The correct resource for the device screen resolution will be used.
+         *
+         * @param resId resource ID.
+         * @return an [ImageSource] instance.
+         */
+        @JvmStatic
+        fun resource(context: Context, resId: Int): ImageSource {
+            return ImageSource(ResourceInputProvider(context, resId))
+        }
+
+        /**
+         * Create an instance from an asset name.
+         *
+         * @param assetName asset name.
+         * @return an [ImageSource] instance.
+         */
+        @JvmStatic
+        fun asset(context: Context, assetName: String): ImageSource {
+            return ImageSource(AssetInputProvider(context, assetName))
+        }
+
+        /**
+         * Create an instance from a URI.
+         *
+         * @param uri image URI.
+         * @return an [ImageSource] instance.
+         */
+        fun uri(context: Context, uri: Uri): ImageSource {
+            return ImageSource(UriInputProvider(context, uri))
+        }
+
+        /**
+         * Create an instance from an input provider.
+         *
+         * @param provider input stream provider.
+         * @return an [ImageSource] instance.
+         */
+        fun provider(provider: InputProvider): ImageSource {
+            return ImageSource(provider)
+        }
+
+        /**
+         * Create an instance from an input stream.
+         *
+         * @param stream open input stream.
+         * @return an [ImageSource] instance.
+         */
+        fun inputStream(stream: InputStream): ImageSource {
+            return ImageSource(OpenStreamProvider(stream))
+        }
+
+        /**
+         * Provide a loaded bitmap for display.
+         *
+         * @param bitmap bitmap to be displayed.
+         * @return an [ImageSource] instance.
+         */
+        fun bitmap(bitmap: Bitmap): ImageSource {
+            return ImageSource(bitmap, false)
+        }
+
+        /**
+         * Provide a loaded and cached bitmap for display. This bitmap will not be recycled when it is no
+         * longer needed. Use this method if you loaded the bitmap with an image loader such as Picasso
+         * or Volley.
+         *
+         * @param bitmap bitmap to be displayed.
+         * @return an [ImageSource] instance.
+         */
+        fun cachedBitmap(bitmap: Bitmap): ImageSource {
+            return ImageSource(bitmap, true)
+        }
+    }
+}
@@ -0,0 +1,15 @@
+package com.davemorrissey.labs.subscaleview
+
+import android.graphics.PointF
+import java.io.Serializable
+
+/**
+ * Wraps the scale, center and orientation of a displayed image for easy restoration on screen rotate.
+ */
+class ImageViewState(val scale: Float, center: PointF) : Serializable {
+    private val centerX: Float = center.x
+    private val centerY: Float = center.y
+
+    val center: PointF
+        get() = PointF(centerX, centerY)
+}
@@ -0,0 +1,53 @@
+package com.davemorrissey.labs.subscaleview.decoder
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Point
+import android.graphics.Rect
+import kotlin.Throws
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import java.lang.Exception
+
+/**
+ * Interface for image decoding classes.
+ */
+interface Decoder {
+    /**
+     * Initialise the decoder. When possible, perform initial setup work once in this method. The
+     * dimensions of the image must be returned.
+     *
+     * @param context  Application context. A reference may be held, but must be cleared on recycle.
+     * @param provider Provider of the image.
+     * @return Dimensions of the image.
+     * @throws Exception if initialisation fails.
+     */
+    @Throws(Exception::class)
+    fun init(context: Context, provider: InputProvider): Point
+
+    /**
+     * Decode a region of the image with the given sample size. This method is called off the UI
+     * thread so it can safely load the image on the current thread. It is called from
+     * [android.os.AsyncTask]s running in an executor that may have multiple threads, so
+     * implementations must be thread safe. Adding `synchronized` to the method signature
+     * is the simplest way to achieve this, but bear in mind the [.recycle] method can be
+     * called concurrently.
+     *
+     * @param sRect      Source image rectangle to decode.
+     * @param sampleSize Sample size.
+     * @return The decoded region. It is safe to return null if decoding fails.
+     */
+    fun decodeRegion(sRect: Rect, sampleSize: Int): Bitmap
+
+    /**
+     * Status check. Should return false before initialisation and after recycle.
+     *
+     * @return true if the decoder is ready to be used.
+     */
+    val isReady: Boolean
+
+    /**
+     * This method will be called when the decoder is no longer required. It should clean up any
+     * resources still in use.
+     */
+    fun recycle()
+}
@@ -0,0 +1,64 @@
+package com.davemorrissey.labs.subscaleview.decoder
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Point
+import android.graphics.Rect
+import kotlin.Throws
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import java.lang.Exception
+
+class ImageDecoder @JvmOverloads constructor(
+    private val cropBorders: Boolean,
+    bitmapConfig: Bitmap.Config? = null
+) : Decoder {
+    init {
+        val globalBitmapConfig = SubsamplingScaleImageView.preferredBitmapConfig
+    }
+
+    /**
+     * Initialise the decoder. When possible, perform initial setup work once in this method. The
+     * dimensions of the image must be returned.
+     *
+     * @param context  Application context. A reference may be held, but must be cleared on recycle.
+     * @param provider Provider of the image.
+     * @return Dimensions of the image.
+     * @throws Exception if initialisation fails.
+     */
+    @Throws(Exception::class)
+    override fun init(context: Context, provider: InputProvider): Point {
+        TODO()
+    }
+
+    /**
+     * Decode a region of the image with the given sample size. This method is called off the UI
+     * thread so it can safely load the image on the current thread. It is called from
+     * [android.os.AsyncTask]s running in an executor that may have multiple threads, so
+     * implementations must be thread safe. Adding `synchronized` to the method signature
+     * is the simplest way to achieve this, but bear in mind the [.recycle] method can be
+     * called concurrently.
+     *
+     * @param sRect      Source image rectangle to decode.
+     * @param sampleSize Sample size.
+     * @return The decoded region. It is safe to return null if decoding fails.
+     */
+    override fun decodeRegion(sRect: Rect, sampleSize: Int): Bitmap {
+        TODO()
+    }
+
+    /**
+     * Status check. Should return false before initialisation and after recycle.
+     *
+     * @return true if the decoder is ready to be used.
+     */
+    override val isReady: Boolean = TODO()
+
+    /**
+     * This method will be called when the decoder is no longer required. It should clean up any
+     * resources still in use.
+     */
+    override fun recycle() {
+        TODO()
+    }
+}
@@ -0,0 +1,11 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import java.io.IOException
+
+class AssetInputProvider(context: Context, val assetName: String) : InputProvider {
+    private val assets = context.assets
+
+    @Throws(IOException::class)
+    override fun openStream() = assets.open(assetName)
+}
@@ -0,0 +1,10 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import java.io.IOException
+import java.io.InputStream
+import kotlin.Throws
+
+interface InputProvider {
+    @Throws(IOException::class)
+    fun openStream(): InputStream?
+}
@@ -0,0 +1,16 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import java.io.IOException
+import java.io.InputStream
+import kotlin.Throws
+
+/**
+ * Provider from an already open input stream.
+ *
+ *
+ * Please keep in mind this provider is not reusable.
+ */
+class OpenStreamProvider(private val stream: InputStream) : InputProvider {
+    @Throws(IOException::class)
+    override fun openStream() = stream
+}
@@ -0,0 +1,11 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import java.io.IOException
+
+class ResourceInputProvider(context: Context, val resource: Int) : InputProvider {
+    private val resources = context.resources
+
+    @Throws(IOException::class)
+    override fun openStream() = resources.openRawResource(resource)
+}
@@ -0,0 +1,13 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import android.net.Uri
+import java.io.IOException
+import kotlin.Throws
+
+class UriInputProvider(context: Context, val uri: Uri) : InputProvider {
+    private val resolver = context.contentResolver
+
+    @Throws(IOException::class)
+    override fun openStream() = resolver.openInputStream(uri)
+}
@@ -15,22 +15,15 @@
 * You should have received a copy of the GNU General Public License along with EhViewer.
 * If not, see <https://www.gnu.org/licenses/>.
 */
+package com.hippo

-package com.hippo;
+import java.io.FileDescriptor

-public class Native {
-
-    public static void initialize() {
-        System.loadLibrary("ehviewer");
+object Native {
+    fun initialize() {
+        System.loadLibrary("ehviewer")
    }

-    public static native String getlibarchiveVersion();
-
-    public static native String getliblzmaVersion();
-
-    public static native String getlibjpeg_turboVersion();
-
-    public static native String getzlibVersion();
-
-    public static native String getnettleVersion();
-}
+    @JvmStatic
+    external fun getFd(fd: FileDescriptor?): Int
+}
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 Tarsin Norbin
+ *
+ * This file is part of EhViewer
+ *
+ * EhViewer is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * EhViewer is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with EhViewer.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.hippo
+
+import android.content.Context
+import android.net.Uri
+import java.nio.ByteBuffer
+
+class UriArchiveAccessor(ctx: Context, uri: Uri) {
+    val pfd by lazy { ctx.contentResolver.openFileDescriptor(uri, "r")!! }
+    fun open(): Int {
+        return openArchive(pfd.fd, pfd.statSize)
+    }
+
+    private external fun openArchive(fd: Int, size: Long): Int
+    external fun extractToByteBuffer(index: Int): ByteBuffer?
+
+    external fun releaseByteBuffer(buffer: ByteBuffer)
+    external fun extractToFd(index: Int, fd: Int)
+    external fun getFilename(index: Int): String
+    external fun needPassword(): Boolean
+    external fun providePassword(str: String): Boolean
+    private external fun closeArchive()
+    fun close() {
+        closeArchive()
+        pfd.close()
+    }
+}
@@ -1,28 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.annotation;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@Retention(RetentionPolicy.SOURCE)
-@Target({ElementType.METHOD})
-public @interface Implemented {
-    Class value();
-}
@@ -0,0 +1,8 @@
+package com.hippo.app
+
+import android.content.Context
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+
+open class BaseDialogBuilder constructor(
+    context: Context
+) : MaterialAlertDialogBuilder(context)
@@ -18,7 +18,6 @@ package com.hippo.app
 import android.content.Context
 import android.view.LayoutInflater
 import android.widget.CheckBox
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.hippo.ehviewer.R

 class CheckBoxDialogBuilder constructor(
@@ -26,7 +25,7 @@ class CheckBoxDialogBuilder constructor(
    message: String?,
    checkText: String?,
    checked: Boolean
-) : MaterialAlertDialogBuilder(
+) : BaseDialogBuilder(
    context
 ) {
    private val mCheckBox: CheckBox
@@ -23,7 +23,6 @@ import android.widget.EditText
 import android.widget.TextView
 import android.widget.TextView.OnEditorActionListener
 import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.textfield.TextInputLayout
 import com.hippo.ehviewer.R

@@ -31,7 +30,7 @@ class EditTextDialogBuilder constructor(
    context: Context,
    text: String?,
    hint: String?
-) : MaterialAlertDialogBuilder(
+) : BaseDialogBuilder(
    context
 ), OnEditorActionListener {
    private val mTextInputLayout: TextInputLayout
@@ -0,0 +1,14 @@
+package com.hippo.app
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.HapticFeedbackConstants
+import com.google.android.material.slider.Slider
+
+class HapticSlider @JvmOverloads constructor(
+    context: Context, attrs: AttributeSet? = null
+) : Slider(context, attrs) {
+    init {
+        addOnChangeListener { _, _, _ -> performHapticFeedback(HapticFeedbackConstants.CLOCK_TICK) }
+    }
+}
@@ -23,14 +23,13 @@ import android.widget.ArrayAdapter
 import android.widget.CheckBox
 import android.widget.ListView
 import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.hippo.ehviewer.R
 import com.hippo.yorozuya.ViewUtils

 class ListCheckBoxDialogBuilder constructor(
    context: Context, items: Array<CharSequence>,
    listener: OnItemClickListener?, checkText: String?, checked: Boolean
-) : MaterialAlertDialogBuilder(
+) : BaseDialogBuilder(
    context
 ) {
    private val mCheckBox: CheckBox
@@ -1,493 +0,0 @@
-/*
- * Copyright (C) 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.beerbelly;
-
-import android.util.Log;
-import android.util.LruCache;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.streampipe.InputStreamPipe;
-import com.hippo.streampipe.OutputStreamPipe;
-
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-public abstract class BeerBelly<V> {
-
-    private static final String TAG = BeerBelly.class.getSimpleName();
-    private final boolean mHasMemoryCache;
-    private final boolean mHasDiskCache;
-    @Nullable
-    private MemoryCache<V> mMemoryCache;
-    @Nullable
-    private DiskCache<V> mDiskCache;
-
-    public BeerBelly(BeerBellyParams params) {
-        params.isValid();
-        mHasMemoryCache = params.hasMemoryCache;
-        mHasDiskCache = params.hasDiskCache;
-
-        if (mHasMemoryCache) {
-            initMemoryCache(params.memoryCacheMaxSize);
-        }
-
-        if (mHasDiskCache) {
-            initDiskCache(params.diskCacheDir, params.diskCacheMaxSize);
-        }
-    }
-
-    private void initMemoryCache(int maxSize) {
-        mMemoryCache = new MemoryCache<>(maxSize, this);
-    }
-
-    private void initDiskCache(File cacheDir, int maxSize) {
-        // Set up disk cache
-        try {
-            mDiskCache = new DiskCache<>(cacheDir, maxSize, this);
-        } catch (IOException e) {
-            Log.e(TAG, "Can't create disk cache", e);
-        }
-    }
-
-    protected abstract int sizeOf(String key, V value);
-
-    protected abstract void memoryEntryAdded(V value);
-
-    protected abstract void memoryEntryRemoved(boolean evicted, String key, V oldValue, V newValue);
-
-    protected abstract V read(@NonNull InputStreamPipe isPipe);
-
-    protected abstract boolean write(OutputStream os, V value);
-
-    @Nullable
-    public LruCache<String, V> getMemoryCache() {
-        return mMemoryCache;
-    }
-
-    @Nullable
-    public SimpleDiskCache getDiskCache() {
-        if (mDiskCache != null) {
-            return mDiskCache.mDiskCache;
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Check if have memory cache
-     *
-     * @return true if have memory cache
-     */
-    public boolean hasMemoryCache() {
-        return mHasMemoryCache;
-    }
-
-    /**
-     * Check if have disk cache
-     *
-     * @return true if have disk cache
-     */
-    public boolean hasDiskCache() {
-        return mHasDiskCache;
-    }
-
-    /**
-     * Get memory cache usage size
-     *
-     * @return {@code -1} for no memory cache
-     */
-    public int memorySize() {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            return mMemoryCache.size();
-        } else {
-            return -1;
-        }
-    }
-
-    /**
-     * Get memory cache max size
-     *
-     * @return {@code -1} for no memory cache
-     */
-    public int memoryMaxSize() {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            return mMemoryCache.maxSize();
-        } else {
-            return -1;
-        }
-    }
-
-    /**
-     * Get disk cache usage size
-     *
-     * @return {@code -1L} for no memory cache
-     */
-    public long diskSize() {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.size();
-        } else {
-            return -1L;
-        }
-    }
-
-    /**
-     * Get disk cache max size
-     *
-     * @return {@code -1L} for no memory cache
-     */
-    public long diskMaxSize() {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.getMaxSize();
-        } else {
-            return -1L;
-        }
-    }
-
-    /**
-     * Get value from memory cache
-     *
-     * @param key the key to get value
-     * @return the value you get, null for miss or no memory cache
-     */
-    public V getFromMemory(@NonNull String key) {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            return mMemoryCache.get(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Get value from disk cache. Override {@link #read(InputStreamPipe)} to do it
-     *
-     * @param key the key to get value
-     * @return the value you get, null for miss or no memory cache or get error
-     */
-    public V getFromDisk(@NonNull String key) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.get(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Get value from memory cache and disk cache. If miss in memory cache and
-     * get in disk cache, it will put value from disk cache to memory cache.
-     *
-     * @param key the key to get value
-     * @return the value you get
-     */
-    public V get(@NonNull String key) {
-        V value = getFromMemory(key);
-
-        if (value != null) {
-            // Get it in memory cache
-            return value;
-        }
-
-        value = getFromDisk(key);
-
-        if (value != null) {
-            // Get it in disk cache
-            putToMemory(key, value);
-            return value;
-        }
-
-        return null;
-    }
-
-    /**
-     * Put value to memory cache
-     *
-     * @param key   the key
-     * @param value the value
-     * @return false if no memory cache
-     */
-    public boolean putToMemory(@NonNull String key, @NonNull V value) {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            memoryEntryAdded(value);
-            mMemoryCache.put(key, value);
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Put value to disk cache
-     *
-     * @param key   the key
-     * @param value the value
-     * @return false if no disk cache or get error
-     */
-    public boolean putToDisk(@NonNull String key, @NonNull V value) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.put(key, value);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Put value to memory cache and disk cache
-     *
-     * @param key   the key
-     * @param value the value
-     */
-    public void put(@NonNull String key, @NonNull V value) {
-        putToMemory(key, value);
-        putToDisk(key, value);
-    }
-
-    public void removeFromMemory(@NonNull String key) {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            mMemoryCache.remove(key);
-        }
-    }
-
-    public void removeFromDisk(@NonNull String key) {
-        if (mHasDiskCache && mDiskCache != null) {
-            mDiskCache.remove(key);
-        }
-    }
-
-    public void remove(@NonNull String key) {
-        removeFromMemory(key);
-        removeFromDisk(key);
-    }
-
-    public boolean pullFromDiskCache(@NonNull String key, @NonNull OutputStream os) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.pull(key, os);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * @param key the key
-     * @param is  the input stream to store
-     * @return false if no disk cache or get error
-     */
-    public boolean putRawToDisk(@NonNull String key, @NonNull InputStream is) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.putRaw(key, is);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Evicts all of the items from the memory cache
-     */
-    public void clearMemory() {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            mMemoryCache.evictAll();
-        }
-    }
-
-    /**
-     * Clear disk cache
-     */
-    public void clearDisk() {
-        if (mHasDiskCache && mDiskCache != null) {
-            mDiskCache.clear();
-        }
-    }
-
-    public void flush() {
-        if (mHasDiskCache && mDiskCache != null) {
-            mDiskCache.flush();
-        }
-    }
-
-    /**
-     * Evicts all of the items from the memory cache and lets the system know
-     * now would be a good time to garbage collect
-     */
-    public void clear() {
-        clearMemory();
-        clearDisk();
-    }
-
-    /**
-     * A holder class that contains cache parameters.
-     */
-    public static class BeerBellyParams {
-
-        /**
-         * is memory cache available
-         */
-        public boolean hasMemoryCache = false;
-        /**
-         * the maximum number of bytes the memory cache should use to store
-         */
-        public int memoryCacheMaxSize = 0;
-        /**
-         * is disk cache available
-         */
-        public boolean hasDiskCache = false;
-        /**
-         * the dir to store disk cache
-         */
-        public File diskCacheDir = null;
-        /**
-         * the maximum number of bytes the disk cache should use to store
-         */
-        public int diskCacheMaxSize = 0;
-
-        /**
-         * Check BeerBellyParams is valid
-         */
-        public void isValid() throws IllegalStateException {
-            if (!hasMemoryCache && !hasDiskCache) {
-                throw new IllegalStateException("No memory cache and no disk cache. What can I do for you?");
-            }
-
-            if (hasMemoryCache && memoryCacheMaxSize <= 0) {
-                throw new IllegalStateException("Memory cache max size must be bigger than 0.");
-            }
-
-            if (hasDiskCache) {
-                if (diskCacheDir == null) {
-                    throw new IllegalStateException("Disk cache dir can't be null.");
-                }
-                if (diskCacheMaxSize <= 0) {
-                    throw new IllegalStateException("Disk cache max size must be bigger than 0.");
-                }
-            }
-        }
-    }
-
-    private static class DiskCache<E> {
-
-        private static final int IO_BUFFER_SIZE = 8 * 1024;
-
-        private final SimpleDiskCache mDiskCache;
-        private final BeerBelly<E> mParent;
-
-        private final File mCacheDir;
-        private final int mMaxSize;
-
-        public DiskCache(File cacheDir, int size, BeerBelly<E> parent) throws IOException {
-            mDiskCache = new SimpleDiskCache(cacheDir, size);
-            mParent = parent;
-
-            mCacheDir = cacheDir;
-            mMaxSize = size;
-        }
-
-        public File getCacheDir() {
-            return mCacheDir;
-        }
-
-        public int getMaxSize() {
-            return mMaxSize;
-        }
-
-        public long size() {
-            return mDiskCache.size();
-        }
-
-        public void flush() {
-            mDiskCache.flush();
-        }
-
-        public void clear() {
-            mDiskCache.clear();
-        }
-
-        public E get(String key) {
-            InputStreamPipe isPipe = mDiskCache.getInputStreamPipe(key);
-            if (isPipe == null) {
-                return null;
-            } else {
-                return mParent.read(isPipe);
-            }
-        }
-
-        public boolean put(String key, E value) {
-            OutputStreamPipe osPipe = mDiskCache.getOutputStreamPipe(key);
-            BufferedOutputStream buffOut = null;
-            try {
-                osPipe.obtain();
-                OutputStream os = osPipe.open();
-                buffOut = new BufferedOutputStream(os, IO_BUFFER_SIZE);
-                return mParent.write(os, value);
-            } catch (IOException e) {
-                return false;
-            } finally {
-                Util.closeQuietly(buffOut);
-                osPipe.close();
-                osPipe.release();
-            }
-        }
-
-        public boolean putRaw(String key, InputStream is) {
-            return mDiskCache.put(key, is);
-        }
-
-        public void remove(String key) {
-            mDiskCache.remove(key);
-        }
-
-        public boolean pull(@NonNull String key, @NonNull OutputStream os) {
-            InputStreamPipe isPipe = mDiskCache.getInputStreamPipe(key);
-            if (isPipe == null) {
-                return false;
-            } else {
-                try {
-                    isPipe.obtain();
-                    InputStream is = isPipe.open();
-                    Util.copy(is, os);
-                    return true;
-                } catch (IOException e) {
-                    return false;
-                } finally {
-                    isPipe.close();
-                    isPipe.release();
-                }
-            }
-        }
-    }
-
-    private class MemoryCache<E> extends LruCache<String, E> {
-
-        public BeerBelly<E> mParent;
-
-        public MemoryCache(int maxSize, BeerBelly<E> parent) {
-            super(maxSize);
-            mParent = parent;
-        }
-
-        @Override
-        protected int sizeOf(String key, E value) {
-            return mParent.sizeOf(key, value);
-        }
-
-        @Override
-        protected void entryRemoved(boolean evicted, String key, E oldValue, E newValue) {
-            mParent.memoryEntryRemoved(evicted, key, oldValue, newValue);
-        }
-    }
-}
@@ -167,6 +167,7 @@ public final class DiskLruCache implements Closeable {
     * its sequence number is not equal to its entry's sequence number.
     */
    private long nextSequenceNumber = 0;
+
    private DiskLruCache(File directory, int appVersion, int valueCount, long maxSize) {
        this.directory = directory;
        this.appVersion = appVersion;
@@ -175,21 +176,7 @@ public final class DiskLruCache implements Closeable {
        this.journalFileBackup = new File(directory, JOURNAL_FILE_BACKUP);
        this.valueCount = valueCount;
        this.maxSize = maxSize;
-    }    private final Callable<Void> cleanupCallable = new Callable<>() {
-        public Void call() throws Exception {
-            synchronized (DiskLruCache.this) {
-                if (journalWriter == null) {
-                    return null; // Closed.
-                }
-                trimToSize();
-                if (journalRebuildRequired()) {
-                    rebuildJournal();
-                    redundantOpCount = 0;
-                }
-            }
-            return null;
-        }
-    };
+    }

    /**
     * Opens the cache in {@code directory}, creating a cache if none exists
@@ -342,7 +329,21 @@ public final class DiskLruCache implements Closeable {
        } else {
            throw new IOException("unexpected journal line: " + line);
        }
-    }
+    }    private final Callable<Void> cleanupCallable = new Callable<>() {
+        public Void call() throws Exception {
+            synchronized (DiskLruCache.this) {
+                if (journalWriter == null) {
+                    return null; // Closed.
+                }
+                trimToSize();
+                if (journalRebuildRequired()) {
+                    rebuildJournal();
+                    redundantOpCount = 0;
+                }
+            }
+            return null;
+        }
+    };

    /**
     * Computes the initial size and collects garbage as a part of opening the
@@ -23,6 +23,7 @@ import androidx.annotation.Nullable;

 import com.hippo.streampipe.InputStreamPipe;
 import com.hippo.streampipe.OutputStreamPipe;
+import com.hippo.util.HashCodeUtils;

 import java.io.File;
 import java.io.IOException;
@@ -85,32 +86,13 @@ public class SimpleDiskCache {
        try {
            final MessageDigest digest = MessageDigest.getInstance("MD5");
            digest.update(key.getBytes());
-            cacheKey = bytesToHexString(digest.digest());
+            cacheKey = HashCodeUtils.bytesToHexString(digest.digest());
        } catch (final NoSuchAlgorithmException e) {
            cacheKey = String.valueOf(key.hashCode());
        }
        return cacheKey;
    }

-    /**
-     * http://stackoverflow.com/questions/332079
-     *
-     * @param bytes The bytes to convert.
-     * @return A {@link String} converted from the bytes of a hashable key used
-     * to store a filename on the disk, to hex digits.
-     */
-    private static String bytesToHexString(final byte[] bytes) {
-        final StringBuilder builder = new StringBuilder();
-        for (final byte b : bytes) {
-            final String hex = Integer.toHexString(0xFF & b);
-            if (hex.length() == 1) {
-                builder.append('0');
-            }
-            builder.append(hex);
-        }
-        return builder.toString();
-    }
-
    public synchronized boolean isValid() {
        return mDiskLruCache != null;
    }
@@ -23,7 +23,6 @@ import java.io.Closeable;
 import java.io.EOFException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
 import java.nio.charset.Charset;

 /**
@@ -140,7 +139,7 @@ class StrictLineReader implements Closeable {
            for (int i = pos; i != end; ++i) {
                if (buf[i] == LF) {
                    int lineEnd = (i != pos && buf[i - 1] == CR) ? i - 1 : i;
-                    String res = new String(buf, pos, lineEnd - pos, charset.name());
+                    String res = new String(buf, pos, lineEnd - pos, charset);
                    pos = i + 1;
                    return res;
                }
@@ -152,11 +151,7 @@ class StrictLineReader implements Closeable {
                @Override
                public String toString() {
                    int length = (count > 0 && buf[count - 1] == CR) ? count - 1 : count;
-                    try {
-                        return new String(buf, 0, length, charset.name());
-                    } catch (UnsupportedEncodingException e) {
-                        throw new AssertionError(e); // Since we control the charset this will never happen.
-                    }
+                    return new String(buf, 0, length, charset);
                }
            };

@@ -1,223 +0,0 @@
-/*
- * Copyright 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import android.os.Process;
-import android.util.Log;
-
-import androidx.annotation.IntDef;
-import androidx.annotation.UiThread;
-
-import com.hippo.beerbelly.BeerBelly;
-import com.hippo.yorozuya.thread.PriorityThreadFactory;
-import com.hippo.yorozuya.thread.SerialThreadExecutor;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.LinkedList;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import okhttp3.OkHttpClient;
-
-@SuppressWarnings("rawtypes")
-public final class Conaco<V> {
-
-    public static final int SOURCE_MEMORY = 0;
-    public static final int SOURCE_DISK = 1;
-    public static final int SOURCE_NETWORK = 2;
-    private static final String TAG = Conaco.class.getSimpleName();
-    private final ValueHelper<V> mHelper;
-    private final ValueCache<V> mCache;
-    private final OkHttpClient mOkHttpClient;
-    private final Register<V> mRegister;
-    private final SerialThreadExecutor mDiskExecutor;
-    private final ThreadPoolExecutor mNetworkExecutor;
-    private final AtomicInteger mIdGenerator;
-    private final boolean mDebug;
-
-    private Conaco(Builder<V> builder) {
-        mHelper = builder.objectHelper;
-
-        BeerBelly.BeerBellyParams beerBellyParams = new BeerBelly.BeerBellyParams();
-        beerBellyParams.hasMemoryCache = builder.hasMemoryCache;
-        beerBellyParams.memoryCacheMaxSize = builder.memoryCacheMaxSize;
-        beerBellyParams.hasDiskCache = builder.hasDiskCache;
-        beerBellyParams.diskCacheDir = builder.diskCacheDir;
-        beerBellyParams.diskCacheMaxSize = builder.diskCacheMaxSize;
-
-        mCache = new ValueCache<>(beerBellyParams, mHelper);
-        mOkHttpClient = builder.okHttpClient;
-
-        mRegister = new Register<>();
-
-        mDiskExecutor = new SerialThreadExecutor(3000L, new LinkedList<>(),
-                new PriorityThreadFactory("Conaco-Disk", Process.THREAD_PRIORITY_BACKGROUND));
-        mNetworkExecutor = new ThreadPoolExecutor(3, 3, 5L, TimeUnit.SECONDS,
-                new LinkedBlockingQueue<>(),
-                new PriorityThreadFactory("Conaco-Network", Process.THREAD_PRIORITY_BACKGROUND));
-
-        mIdGenerator = new AtomicInteger();
-
-        mDebug = builder.debug;
-    }
-
-    public BeerBelly getBeerBelly() {
-        return mCache;
-    }
-
-    private void onUnregisterConacoTask(ConacoTask<V> task) {
-        ConacoTask<V> next = mRegister.getByKey(task.getKey());
-        if (next != null) {
-            startConacoTask(next);
-        }
-    }
-
-    private void startConacoTask(ConacoTask<V> task) {
-        Unikery<V> unikery = task.getUnikery();
-
-        // Can't unikery is gone, finish the task now
-        if (unikery == null) {
-            finishConacoTask(task);
-            return;
-        }
-
-        String key = task.getKey();
-        V value = null;
-
-        // Get from memory
-        if (key != null && task.useMemoryCache() && mHelper.useMemoryCache(key, null)) {
-            value = mCache.getFromMemory(key);
-        }
-
-        if (value == null || !unikery.onGetValue(value, SOURCE_MEMORY)) {
-            unikery.onMiss(SOURCE_MEMORY);
-            task.start();
-        } else {
-            // Get the object, finish the task
-            finishConacoTask(task);
-        }
-    }
-
-    @UiThread
-    public void load(ConacoTask.Builder<V> builder) {
-        builder.isValid();
-
-        if (mDebug) {
-            Log.d(TAG, "Key " + builder.getKey());
-            Log.d(TAG, "Url " + builder.getUrl());
-        }
-
-        Unikery<V> unikery = builder.getUnikery();
-
-        // Cancel first
-        cancel(unikery);
-
-        // Build conaco task
-        int id;
-        //noinspection StatementWithEmptyBody
-        while ((id = mIdGenerator.getAndIncrement()) == Unikery.INVALID_ID) ;
-        unikery.setTaskId(id);
-        builder.setId(id)
-                .setHelper(mHelper)
-                .setCache(mCache)
-                .setOkHttpClient(mOkHttpClient)
-                .setDiskExecutor(mDiskExecutor)
-                .setNetworkExecutor(mNetworkExecutor)
-                .setConaco(this);
-        ConacoTask<V> task = builder.build();
-
-        if (!mRegister.register(id, task)) {
-            startConacoTask(task);
-        } else {
-            // The key is repeated, wait
-            unikery.onWait();
-        }
-    }
-
-    @UiThread
-    public void cancel(Unikery<V> unikery) {
-        int id = unikery.getTaskId();
-        if (id != Unikery.INVALID_ID) {
-            unikery.setTaskId(Unikery.INVALID_ID);
-            ConacoTask<V> task = mRegister.unregister(id);
-            if (task != null) {
-                task.stop();
-                // Don't need unikery anymore
-                task.clearUnikery();
-                // Callback
-                onUnregisterConacoTask(task);
-            } else {
-                Log.e(TAG, "Can't find conaco task by id " + id);
-            }
-        }
-    }
-
-    public boolean isLoading(Unikery<V> unikery) {
-        int id = unikery.getTaskId();
-        return id != Unikery.INVALID_ID && mRegister.contain(id);
-    }
-
-    /**
-     * Unregister task, reset unikery id, clear unikery in task, call next
-     */
-    void finishConacoTask(ConacoTask<V> task) {
-        mRegister.unregister(task.getId());
-        Unikery unikery = task.getUnikery();
-        if (unikery != null) {
-            unikery.setTaskId(Unikery.INVALID_ID);
-        }
-        task.clearUnikery();
-
-        onUnregisterConacoTask(task);
-    }
-
-    @IntDef({SOURCE_MEMORY, SOURCE_DISK, SOURCE_NETWORK})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface Source {
-    }
-
-    public static class Builder<T> extends BeerBelly.BeerBellyParams {
-        /**
-         * The client to get image from internet
-         */
-        public OkHttpClient okHttpClient = null;
-
-        /**
-         * Decode, get size and others
-         */
-        public ValueHelper<T> objectHelper = null;
-
-        public boolean debug = false;
-
-        @Override
-        public void isValid() throws IllegalStateException {
-            super.isValid();
-
-            if (okHttpClient == null) {
-                throw new IllegalStateException("No http client? How can I load image via url?");
-            }
-        }
-
-        public Conaco<T> build() {
-            isValid();
-            return new Conaco<>(this);
-        }
-    }
-}
@@ -1,588 +0,0 @@
-/*
- * Copyright 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import android.annotation.SuppressLint;
-import android.os.AsyncTask;
-import android.util.Log;
-
-import androidx.annotation.Nullable;
-import androidx.annotation.UiThread;
-
-import com.hippo.beerbelly.SimpleDiskCache;
-import com.hippo.okhttp.ChromeRequestBuilder;
-import com.hippo.streampipe.InputStreamPipe;
-import com.hippo.streampipe.OutputStreamPipe;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.lang.ref.WeakReference;
-import java.util.concurrent.Executor;
-
-import okhttp3.Call;
-import okhttp3.HttpUrl;
-import okhttp3.MediaType;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-
-@SuppressWarnings({"rawtypes", "deprecation"})
-public final class ConacoTask<V> {
-
-    private static final String TAG = ConacoTask.class.getSimpleName();
-
-    private final int mId;
-    private final WeakReference<Unikery<V>> mUnikeryWeakReference;
-    private final String mKey;
-    private final String mUrl;
-    private final DataContainer mDataContainer;
-    private final boolean mUseMemoryCache;
-    private final boolean mUseDiskCache;
-    private final boolean mUseNetwork;
-    private final ValueHelper<V> mHelper;
-    private final ValueCache<V> mCache;
-    private final OkHttpClient mOkHttpClient;
-    private final Executor mDiskExecutor;
-    private final Executor mNetworkExecutor;
-    private final Conaco<V> mConaco;
-
-    private DiskLoadTask mDiskLoadTask;
-    private NetworkLoadTask mNetworkLoadTask;
-    private Call mCall;
-    private boolean mStart;
-    private volatile boolean mStop;
-
-    private ConacoTask(Builder<V> builder) {
-        mId = builder.mId;
-        mUnikeryWeakReference = new WeakReference<>(builder.mUnikery);
-        mKey = builder.mKey;
-        mUrl = builder.mUrl;
-        mDataContainer = builder.mDataContainer;
-        mUseMemoryCache = builder.mUseMemoryCache;
-        mUseDiskCache = builder.mUseDiskCache;
-        mUseNetwork = builder.mUseNetwork;
-        mHelper = builder.mHelper;
-        mCache = builder.mCache;
-        mOkHttpClient = builder.mOkHttpClient;
-        mDiskExecutor = builder.mDiskExecutor;
-        mNetworkExecutor = builder.mNetworkExecutor;
-        mConaco = builder.mConaco;
-    }
-
-    private static void putFromDiskCacheToDataContainer(String key, ValueCache cache, DataContainer container) {
-        SimpleDiskCache diskCache = cache.getDiskCache();
-        if (diskCache != null) {
-            InputStreamPipe pipe = diskCache.getInputStreamPipe(key);
-            if (pipe != null) {
-                try {
-                    pipe.obtain();
-                    container.save(pipe.open(), -1L, null, null);
-                } catch (IOException e) {
-                    Log.d(TAG, "Can't save value from disk cache to data container");
-                    e.printStackTrace();
-                    container.remove();
-                } finally {
-                    pipe.close();
-                    pipe.release();
-                }
-            }
-        }
-    }
-
-    private static void putFromDataContainerToDiskCache(String key, ValueCache cache, DataContainer container) {
-        InputStreamPipe pipe = container.get();
-        if (pipe != null) {
-            try {
-                pipe.obtain();
-                cache.putRawToDisk(key, pipe.open());
-            } catch (IOException e) {
-                Log.w(TAG, "Can't save value from data container to disk cache", e);
-                cache.removeFromDisk(key);
-            } finally {
-                pipe.close();
-                pipe.release();
-            }
-        }
-    }
-
-    int getId() {
-        return mId;
-    }
-
-    String getKey() {
-        return mKey;
-    }
-
-    boolean useMemoryCache() {
-        return mUseMemoryCache;
-    }
-
-    @Nullable
-    Unikery<V> getUnikery() {
-        return mUnikeryWeakReference.get();
-    }
-
-    void clearUnikery() {
-        mUnikeryWeakReference.clear();
-    }
-
-    private void onFinish() {
-        if (!mStop) {
-            mConaco.finishConacoTask(this);
-        }/* else  {
-            // It is done by Conaco
-        }*/
-    }
-
-    @UiThread
-    void start() {
-        if (mStop || mStart) {
-            return;
-        }
-
-        mStart = true;
-
-        Unikery unikery = mUnikeryWeakReference.get();
-        if (unikery != null && unikery.getTaskId() == mId) {
-            if (mUseDiskCache) {
-                mDiskLoadTask = new DiskLoadTask();
-                mDiskLoadTask.executeOnExecutor(mDiskExecutor);
-                return;
-            } else if (mUseNetwork) {
-                unikery.onMiss(Conaco.SOURCE_DISK);
-                unikery.onRequest();
-                mNetworkLoadTask = new NetworkLoadTask();
-                mNetworkLoadTask.executeOnExecutor(mNetworkExecutor);
-                return;
-            } else {
-                unikery.onMiss(Conaco.SOURCE_DISK);
-                unikery.onMiss(Conaco.SOURCE_NETWORK);
-                unikery.onFailure();
-            }
-        }
-
-        onFinish();
-    }
-
-    @UiThread
-    void stop() {
-        if (mStop) {
-            return;
-        }
-
-        mStop = true;
-
-        // Stop jobs
-        if (mDiskLoadTask != null) { // Getting from disk
-            mDiskLoadTask.cancel(false);
-        } else if (mNetworkLoadTask != null) { // Getting from network
-            mNetworkLoadTask.cancel(false);
-            if (mCall != null) {
-                mCall.cancel();
-                mCall = null;
-            }
-        }
-
-        Unikery unikery = mUnikeryWeakReference.get();
-        if (unikery != null) {
-            unikery.onCancel();
-        }
-
-        // Conaco handle the clean up
-    }
-
-    private boolean isNotNecessary(AsyncTask asyncTask) {
-        Unikery unikery = mUnikeryWeakReference.get();
-        return mStop || asyncTask.isCancelled() || unikery == null || unikery.getTaskId() != mId;
-    }
-
-    @SuppressWarnings({"unused", "UnusedReturnValue", "RedundantSuppression"})
-    public static class Builder<T> {
-
-        private int mId;
-        private Unikery<T> mUnikery;
-        private String mKey;
-        private String mUrl;
-        private DataContainer mDataContainer;
-        private boolean mUseMemoryCache = true;
-        private boolean mUseDiskCache = true;
-        private boolean mUseNetwork = true;
-        private ValueHelper<T> mHelper;
-        private ValueCache<T> mCache;
-        private OkHttpClient mOkHttpClient;
-        private Executor mDiskExecutor;
-        private Executor mNetworkExecutor;
-        private Conaco<T> mConaco;
-
-        public Builder<T> setId(int id) {
-            mId = id;
-            return this;
-        }
-
-        public Unikery<T> getUnikery() {
-            return mUnikery;
-        }
-
-        public Builder<T> setUnikery(Unikery<T> unikery) {
-            mUnikery = unikery;
-            return this;
-        }
-
-        public String getKey() {
-            return mKey;
-        }
-
-        public Builder<T> setKey(String key) {
-            mKey = key;
-            return this;
-        }
-
-        public String getUrl() {
-            return mUrl;
-        }
-
-        public Builder<T> setUrl(String url) {
-            mUrl = url;
-            return this;
-        }
-
-        public Builder<T> setDataContainer(DataContainer dataContainer) {
-            mDataContainer = dataContainer;
-            return this;
-        }
-
-        boolean isUseMemoryCache() {
-            return mUseMemoryCache;
-        }
-
-        public Builder<T> setUseMemoryCache(boolean useMemoryCache) {
-            mUseMemoryCache = useMemoryCache;
-            return this;
-        }
-
-        boolean isUseDiskCache() {
-            return mUseDiskCache;
-        }
-
-        public Builder<T> setUseDiskCache(boolean useDiskCache) {
-            mUseDiskCache = useDiskCache;
-            return this;
-        }
-
-        boolean isUseNetwork() {
-            return mUseNetwork;
-        }
-
-        public Builder<T> setUseNetwork(boolean useNetwork) {
-            mUseNetwork = useNetwork;
-            return this;
-        }
-
-        ValueHelper<T> getHelper() {
-            return mHelper;
-        }
-
-        Builder<T> setHelper(ValueHelper<T> helper) {
-            mHelper = helper;
-            return this;
-        }
-
-        Builder<T> setCache(ValueCache<T> cache) {
-            mCache = cache;
-            return this;
-        }
-
-        Builder<T> setOkHttpClient(OkHttpClient okHttpClient) {
-            mOkHttpClient = okHttpClient;
-            return this;
-        }
-
-        Builder<T> setDiskExecutor(Executor diskExecutor) {
-            mDiskExecutor = diskExecutor;
-            return this;
-        }
-
-        Builder<T> setNetworkExecutor(Executor networkExecutor) {
-            mNetworkExecutor = networkExecutor;
-            return this;
-        }
-
-        Builder<T> setConaco(Conaco<T> conaco) {
-            mConaco = conaco;
-            return this;
-        }
-
-        public void isValid() {
-            if (mUnikery == null) {
-                throw new IllegalStateException("Must set unikery");
-            }
-            if (mKey == null && mUrl == null && mDataContainer == null) {
-                throw new IllegalStateException("At least one of mKey and mUrl and mDataContainer have to not be null");
-            }
-        }
-
-        public ConacoTask<T> build() {
-            return new ConacoTask<>(this);
-        }
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    private class DiskLoadTask extends AsyncTask<Void, Void, V> {
-
-        @Override
-        protected V doInBackground(Void... params) {
-            if (isNotNecessary(this)) {
-                return null;
-            } else {
-                V value = null;
-
-                // First check data container
-                if (mDataContainer != null && mDataContainer.isEnabled()) {
-                    InputStreamPipe isp = mDataContainer.get();
-                    if (isp != null) {
-                        value = mHelper.decode(isp);
-                    }
-                }
-
-                // Then check disk cache
-                if (mKey != null) {
-                    if (value == null && mUseDiskCache) {
-                        value = mCache.getFromDisk(mKey);
-                        // Put back to data container
-                        if (value != null && mDataContainer != null && mDataContainer.isEnabled()) {
-                            putFromDiskCacheToDataContainer(mKey, mCache, mDataContainer);
-                        }
-                    }
-
-                    if (value != null && mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                        // Put it to memory
-                        mCache.putToMemory(mKey, value);
-                    }
-                }
-
-                return value;
-            }
-        }
-
-        @Override
-        protected void onPostExecute(V value) {
-            mDiskLoadTask = null;
-
-            if (isCancelled() || mStop) {
-                onCancelled(value);
-            } else {
-                Unikery<V> unikery = mUnikeryWeakReference.get();
-                if (unikery != null && unikery.getTaskId() == mId) {
-                    boolean getValue = false;
-                    if ((value == null || !(getValue = unikery.onGetValue(value, Conaco.SOURCE_DISK))) && mUseNetwork) {
-                        unikery.onMiss(Conaco.SOURCE_DISK);
-                        unikery.onRequest();
-                        mNetworkLoadTask = new NetworkLoadTask();
-                        mNetworkLoadTask.executeOnExecutor(mNetworkExecutor);
-                        return;
-                    } else if (!getValue) {
-                        unikery.onMiss(Conaco.SOURCE_DISK);
-                        unikery.onFailure();
-                    }
-                }
-                onFinish();
-            }
-        }
-
-        @Override
-        protected void onCancelled(V holder) {
-            onFinish();
-        }
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    private class NetworkLoadTask extends AsyncTask<Void, Long, V> implements ProgressNotifier {
-
-        @Override
-        public void notifyProgress(long singleReceivedSize, long receivedSize, long totalSize) {
-            if (!isNotNecessary(this)) {
-                publishProgress(singleReceivedSize, receivedSize, totalSize);
-            }
-        }
-
-        private boolean putToDiskCache(InputStream is, long length) {
-            SimpleDiskCache diskCache = mCache.getDiskCache();
-            if (diskCache == null) {
-                return false;
-            }
-
-            OutputStreamPipe pipe = diskCache.getOutputStreamPipe(mKey);
-            try {
-                pipe.obtain();
-                OutputStream os = pipe.open();
-
-                final byte[] buffer = new byte[1024 * 4];
-                long receivedSize = 0;
-                int bytesRead;
-
-                while ((bytesRead = is.read(buffer)) != -1) {
-                    os.write(buffer, 0, bytesRead);
-                    receivedSize += bytesRead;
-                    notifyProgress(bytesRead, receivedSize, length);
-                }
-
-                return true;
-            } catch (IOException e) {
-                return false;
-            } finally {
-                pipe.close();
-                pipe.release();
-            }
-        }
-
-        private boolean putToDataContainer(InputStream is, ResponseBody body) {
-            // Get media type
-            String mediaType;
-            MediaType mt = body.contentType();
-            if (mt != null) {
-                mediaType = mt.type() + '/' + mt.subtype();
-            } else {
-                mediaType = null;
-            }
-            return mDataContainer.save(is, body.contentLength(), mediaType, this);
-        }
-
-        @Override
-        protected V doInBackground(Void... params) {
-            if (isNotNecessary(this)) {
-                return null;
-            }
-
-            V value;
-            InputStream is = null;
-            try {
-                Log.d("TAG", "Conaco " + mUrl);
-
-                // Load it from internet
-                Request request = new ChromeRequestBuilder(mUrl).build();
-                mCall = mOkHttpClient.newCall(request);
-
-                Response response = mCall.execute();
-                ResponseBody body = response.body();
-                if (body == null) {
-                    return null;
-                }
-                is = body.byteStream();
-
-                if (isNotNecessary(this)) {
-                    return null;
-                }
-
-                if ((mDataContainer == null || !mDataContainer.isEnabled()) && mKey != null) {
-                    if (putToDiskCache(is, body.contentLength())) {
-                        // Get object from disk cache
-                        value = mCache.getFromDisk(mKey);
-                        if (value == null) {
-                            // Maybe bad download, remove it from disk cache
-                            mCache.removeFromDisk(mKey);
-                        } else if (mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                            // Put it to memory
-                            mCache.putToMemory(mKey, value);
-                        }
-                        return value;
-                    } else {
-                        // Maybe bad download, remove it from disk cache
-                        mCache.removeFromDisk(mKey);
-                        return null;
-                    }
-                } else if (mDataContainer != null && mDataContainer.isEnabled()) {
-                    // Check url Moved
-                    HttpUrl requestHttpUrl = request.url();
-                    HttpUrl responseHttpUrl = response.request().url();
-                    if (!responseHttpUrl.equals(requestHttpUrl)) {
-                        mDataContainer.onUrlMoved(mUrl, responseHttpUrl.url().toString());
-                    }
-
-                    // Put to data container
-                    if (!putToDataContainer(is, body)) {
-                        return null;
-                    }
-
-                    // Get value from data container
-                    InputStreamPipe isp = mDataContainer.get();
-                    if (isp == null) {
-                        return null;
-                    }
-                    value = mHelper.decode(isp);
-                    if (value == null) {
-                        mDataContainer.remove();
-                    } else if (mKey != null) {
-                        // Put to disk cache
-                        putFromDataContainerToDiskCache(mKey, mCache, mDataContainer);
-
-                        if (mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                            // Put it to memory
-                            mCache.putToMemory(mKey, value);
-                        }
-                    }
-                    return value;
-                } else {
-                    return null;
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
-                return null;
-            } finally {
-                mCall = null;
-                try {
-                    if (is != null) {
-                        is.close();
-                    }
-                } catch (IOException e) {
-                    // Ignore
-                }
-            }
-        }
-
-        @Override
-        protected void onPostExecute(V holder) {
-            mNetworkLoadTask = null;
-
-            if (isCancelled() || mStop) {
-                onCancelled(holder);
-            } else {
-                Unikery<V> unikery = mUnikeryWeakReference.get();
-                if (unikery != null && unikery.getTaskId() == mId) {
-                    if (holder == null || !unikery.onGetValue(holder, Conaco.SOURCE_NETWORK)) {
-                        unikery.onFailure();
-                    }
-                }
-                onFinish();
-            }
-        }
-
-        @Override
-        protected void onCancelled(V value) {
-            onFinish();
-        }
-
-        @Override
-        protected void onProgressUpdate(Long... values) {
-            Unikery unikery = mUnikeryWeakReference.get();
-            if (!mStop && !isCancelled() && unikery != null && unikery.getTaskId() == mId) {
-                unikery.onProgress(values[0], values[1], values[2]);
-            }
-        }
-    }
-}
@@ -1,52 +0,0 @@
-/*
- * Copyright 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.Nullable;
-
-import com.hippo.streampipe.InputStreamPipe;
-
-import java.io.InputStream;
-
-public interface DataContainer {
-
-    /**
-     * Returns the enabled status for this DataContainer.
-     */
-    boolean isEnabled();
-
-    /**
-     * Get 304 or something like that
-     */
-    void onUrlMoved(String requestUrl, String responseUrl);
-
-    /**
-     * Save the {@code InputStream}
-     */
-    boolean save(InputStream is, long length, @Nullable String mediaType, @Nullable ProgressNotifier notify);
-
-    /**
-     * Get {@code InputStreamPipe} for saved before
-     */
-    @Nullable
-    InputStreamPipe get();
-
-    /**
-     * Remove saved stuff
-     */
-    void remove();
-}
@@ -1,22 +0,0 @@
-/*
- * Copyright 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-public interface ProgressNotifier {
-
-    void notifyProgress(long singleReceivedSize, long receivedSize, long totalSize);
-}
@@ -1,72 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import com.hippo.yorozuya.collect.Multimap;
-import com.hippo.yorozuya.collect.SparseILArray;
-
-import java.util.List;
-
-class Register<V> {
-
-    private final SparseILArray<ConacoTask<V>> mIdMap = new SparseILArray<>();
-    private final Multimap<String, ConacoTask<V>> mKeyMap = Multimap.create();
-
-    /**
-     * @return true for the key is already registered
-     */
-    public synchronized boolean register(int id, ConacoTask<V> task) {
-        boolean repeatedKey = false;
-        String taskKey = task.getKey();
-
-        // For no-key task, there no need to check
-        if (taskKey != null) {
-            repeatedKey = mKeyMap.countElements(taskKey) != 0;
-        }
-
-        // Append task
-        mKeyMap.putElement(taskKey, task);
-        mIdMap.append(id, task);
-
-        return repeatedKey;
-    }
-
-    public synchronized ConacoTask<V> unregister(int id) {
-        ConacoTask<V> task = mIdMap.remove(id);
-        if (task != null) {
-            mKeyMap.removeElement(task.getKey(), task);
-        }
-        return task;
-    }
-
-    public synchronized boolean contain(int id) {
-        return mIdMap.indexOfKey(id) >= 0;
-    }
-
-    public synchronized ConacoTask<V> getByKey(String key) {
-        if (key == null) {
-            return null;
-        }
-
-        List<ConacoTask<V>> list = mKeyMap.get(key);
-        if (list != null && list.size() > 0) {
-            return list.get(0);
-        } else {
-            return null;
-        }
-    }
-}
@@ -1,77 +0,0 @@
-/*
- * Copyright 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.NonNull;
-
-public interface Unikery<V> {
-
-    int INVALID_ID = -1;
-
-    /**
-     * Get the conaco task id
-     *
-     * @return the conaco task id
-     */
-    int getTaskId();
-
-    /**
-     * Store the conaco task id
-     *
-     * @param id the conaco task id
-     */
-    void setTaskId(int id);
-
-    /**
-     * On miss in the source
-     */
-    void onMiss(@Conaco.Source int source);
-
-    /**
-     * On start http request
-     */
-    void onRequest();
-
-    /**
-     * On http request progress
-     */
-    void onProgress(long singleReceivedSize, long receivedSize, long totalSize);
-
-    /**
-     * On start to wait because repeated key
-     */
-    void onWait();
-
-    /**
-     * On get the value
-     *
-     * @return {@code true} for the {@code Unikery} accepts the value
-     * and the task ends. {@code false} for the {@code Unikery}
-     * reject the value and the task goes on or failed
-     */
-    boolean onGetValue(@NonNull V value, @Conaco.Source int source);
-
-    /**
-     * On failed to get value
-     */
-    void onFailure();
-
-    /**
-     * On user cancel the conaco task
-     */
-    void onCancel();
-}
@@ -1,61 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.NonNull;
-
-import com.hippo.beerbelly.BeerBelly;
-import com.hippo.streampipe.InputStreamPipe;
-
-import java.io.OutputStream;
-
-class ValueCache<V> extends BeerBelly<V> {
-
-    private final ValueHelper<V> mHelper;
-
-    public ValueCache(BeerBelly.BeerBellyParams params, ValueHelper<V> helper) {
-        super(params);
-        mHelper = helper;
-    }
-
-    @Override
-    protected int sizeOf(String key, V value) {
-        return mHelper.sizeOf(key, value);
-    }
-
-    @Override
-    protected void memoryEntryAdded(V value) {
-        mHelper.onAddToMemoryCache(value);
-    }
-
-    @Override
-    protected void memoryEntryRemoved(boolean evicted, String key, V oldValue, V newValue) {
-        if (oldValue != null) {
-            mHelper.onRemoveFromMemoryCache(key, oldValue);
-        }
-    }
-
-    @Override
-    protected V read(@NonNull InputStreamPipe isPipe) {
-        return mHelper.decode(isPipe);
-    }
-
-    @Override
-    protected boolean write(OutputStream os, V value) {
-        throw new UnsupportedOperationException("Not support write object");
-    }
-}
@@ -1,55 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.streampipe.InputStreamPipe;
-
-public interface ValueHelper<V> {
-
-    /**
-     * Decode object for the {@code InputStreamPipe}
-     *
-     * @param isPipe the {@code InputStreamPipe}
-     * @return the decoded object
-     */
-    @Nullable
-    V decode(@NonNull InputStreamPipe isPipe);
-
-    /**
-     * Get the size of the object
-     */
-    int sizeOf(@NonNull String key, @NonNull V value);
-
-    /**
-     * Called when the object added to memory cache
-     */
-    void onAddToMemoryCache(@NonNull V oldValue);
-
-    /**
-     * Called when the object removed from memory cache
-     */
-    void onRemoveFromMemoryCache(@NonNull String key, @NonNull V oldValue);
-
-    /**
-     * Use cache memory or not. Sometimes large object
-     * should not be stored in memory cache.
-     */
-    boolean useMemoryCache(@NonNull String key, V holder);
-}
@@ -1,176 +0,0 @@
-/*
- * Copyright (C) 2014 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.drawable;
-
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-
-import com.hippo.yorozuya.MathUtils;
-
-public class BatteryDrawable extends Drawable {
-
-    public static final int WARN_LIMIT = 15;
-    @SuppressWarnings("unused")
-    private static final String TAG = BatteryDrawable.class.getSimpleName();
-    private final Paint mPaint;
-    private final Rect mTopRect;
-    private final Rect mBottomRect;
-    private final Rect mRightRect;
-    private final Rect mHeadRect;
-    private final Rect mElectRect;
-    private int mColor = Color.WHITE;
-    private int mWarningColor = Color.RED;
-    private int mElect = -1;
-    private int mStart;
-    private int mStop;
-
-    public BatteryDrawable() {
-        mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
-        mPaint.setStyle(Paint.Style.FILL);
-
-        mTopRect = new Rect();
-        mBottomRect = new Rect();
-        mRightRect = new Rect();
-        mHeadRect = new Rect();
-        mElectRect = new Rect();
-        updatePaint();
-    }
-
-    @Override
-    @SuppressWarnings("SuspiciousNameCombination")
-    protected void onBoundsChange(Rect bounds) {
-        int width = bounds.width();
-        int height = bounds.height();
-        int strokeWidth = (int) (Math.sqrt(width * width + height * height) * 0.06f);
-        int turn1 = width * 6 / 7;
-        int turn2 = height / 3;
-        int secBottom = height - strokeWidth;
-        mStart = strokeWidth;
-        mStop = turn1 - strokeWidth;
-
-        mTopRect.set(0, 0, turn1, strokeWidth);
-        mBottomRect.set(0, secBottom, turn1, height);
-        mRightRect.set(turn1 - strokeWidth, strokeWidth, turn1, secBottom);
-        mHeadRect.set(turn1, turn2, width, height - turn2);
-        mElectRect.set(0, strokeWidth, mStop, secBottom);
-    }
-
-    /**
-     * How to draw:<br>
-     * |------------------------------|<br>
-     * |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|<br>
-     * |------------------------------|---|<br>
-     * |/////////////////|         |//|\\\|<br>
-     * |/////////////////|         |//|\\\|<br>
-     * |------------------------------|---|<br>
-     * |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|<br>
-     * |------------------------------|
-     */
-    @Override
-    public void draw(Canvas canvas) {
-        if (mElect == -1) {
-            return;
-        }
-
-        mElectRect.right = MathUtils.lerp(mStart, mStop, mElect / 100.0f);
-
-        canvas.drawRect(mTopRect, mPaint);
-        canvas.drawRect(mBottomRect, mPaint);
-        canvas.drawRect(mRightRect, mPaint);
-        canvas.drawRect(mHeadRect, mPaint);
-        canvas.drawRect(mElectRect, mPaint);
-    }
-
-    private boolean isWarn() {
-        return mElect <= WARN_LIMIT;
-    }
-
-    public void setColor(int color) {
-        if (mColor == color) {
-            return;
-        }
-
-        mColor = color;
-        if (!isWarn()) {
-            mPaint.setColor(mColor);
-            invalidateSelf();
-        }
-    }
-
-    public void setWarningColor(int color) {
-        if (mWarningColor == color) {
-            return;
-        }
-
-        mWarningColor = color;
-        if (isWarn()) {
-            mPaint.setColor(mWarningColor);
-            invalidateSelf();
-        }
-    }
-
-    public void setElect(int elect) {
-        if (mElect == elect) {
-            return;
-        }
-
-        mElect = elect;
-        updatePaint();
-    }
-
-    public void setElect(int elect, boolean warn) {
-        if (mElect == elect) {
-            return;
-        }
-
-        mElect = elect;
-        updatePaint(warn);
-    }
-
-    private void updatePaint() {
-        updatePaint(isWarn());
-    }
-
-    private void updatePaint(boolean warn) {
-        if (warn) {
-            mPaint.setColor(mWarningColor);
-        } else {
-            mPaint.setColor(mColor);
-        }
-        invalidateSelf();
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        mPaint.setAlpha(alpha);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter cf) {
-        mPaint.setColorFilter(cf);
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-}
@@ -22,6 +22,7 @@ import android.graphics.ColorFilter;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
 import android.graphics.Region;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;

 import androidx.annotation.NonNull;
@@ -29,17 +30,25 @@ import androidx.core.graphics.drawable.DrawableCompat;

 public class DrawableWrapper extends Drawable implements Drawable.Callback {
    private Drawable mDrawable;
+    private Rect mBounds;

    public DrawableWrapper(Drawable drawable) {
        this.setWrappedDrawable(drawable);
    }

    public void draw(@NonNull Canvas canvas) {
-        this.mDrawable.draw(canvas);
+        if (mDrawable instanceof BitmapDrawable bitmapDrawable) {
+            canvas.drawBitmap(bitmapDrawable.getBitmap(), null, mBounds, bitmapDrawable.getPaint());
+        } else {
+            synchronized (mDrawable) {
+                mDrawable.setBounds(mBounds);
+                mDrawable.draw(canvas);
+            }
+        }
    }

    protected void onBoundsChange(Rect bounds) {
-        this.mDrawable.setBounds(bounds);
+        mBounds = bounds;
    }

    public int getChangingConfigurations() {
@@ -1,215 +0,0 @@
-/*
- * Copyright (C) 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.drawable;
-
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-
-import androidx.annotation.ColorInt;
-import androidx.annotation.Keep;
-
-import com.hippo.ehviewer.R;
-import com.hippo.yorozuya.MathUtils;
-
-/**
- * A drawable that can draw a "Drawer hamburger" menu or an Arrow and animate between them.
- */
-public class DrawerArrowDrawable extends Drawable {
-
-    // The angle in degrees that the arrow head is inclined at.
-    private static final float ARROW_HEAD_ANGLE = (float) Math.toRadians(45);
-    private final Paint mPaint = new Paint();
-    private final float mBarThickness;
-    // The length of top and bottom bars when they merge into an arrow
-    private final float mTopBottomArrowSize;
-    // The length of middle bar
-    private final float mBarSize;
-    // The length of the middle bar when arrow is shaped
-    private final float mMiddleArrowSize;
-    // The space between bars when they are parallel
-    private final float mBarGap;
-    // Whether bars should spin or not during progress
-    private final boolean mSpin;
-    // Use Path instead of canvas operations so that if color has transparency, overlapping sections
-    // wont look different
-    private final Path mPath = new Path();
-    // The reported intrinsic size of the drawable.
-    private final int mSize;
-    // the amount that overlaps w/ bar size when rotation is max
-    private final float mMaxCutForBarSize;
-    // Whether we should mirror animation when animation is reversed.
-    private boolean mVerticalMirror = false;
-    // The interpolated version of the original progress
-    private float mProgress;
-
-    /**
-     * @param context used to get the configuration for the drawable from
-     */
-    public DrawerArrowDrawable(Context context, int color) {
-        Resources resources = context.getResources();
-
-        mPaint.setAntiAlias(true);
-        mPaint.setColor(color);
-        mSize = resources.getDimensionPixelSize(R.dimen.dad_drawable_size);
-        // round this because having this floating may cause bad measurements
-        mBarSize = Math.round(resources.getDimension(R.dimen.dad_bar_size));
-        // round this because having this floating may cause bad measurements
-        mTopBottomArrowSize = Math.round(resources.getDimension(R.dimen.dad_top_bottom_bar_arrow_size));
-        mBarThickness = resources.getDimension(R.dimen.dad_thickness);
-        // round this because having this floating may cause bad measurements
-        mBarGap = Math.round(resources.getDimension(R.dimen.dad_gap_between_bars));
-        mSpin = resources.getBoolean(R.bool.dad_spin_bars);
-        mMiddleArrowSize = resources.getDimension(R.dimen.dad_middle_bar_arrow_size);
-
-        mPaint.setStyle(Paint.Style.STROKE);
-        mPaint.setStrokeJoin(Paint.Join.MITER);
-        mPaint.setStrokeCap(Paint.Cap.BUTT);
-        mPaint.setStrokeWidth(mBarThickness);
-
-        mMaxCutForBarSize = (float) (mBarThickness / 2 * Math.cos(ARROW_HEAD_ANGLE));
-    }
-
-    /**
-     * If set, canvas is flipped when progress reached to end and going back to start.
-     */
-    protected void setVerticalMirror(boolean verticalMirror) {
-        mVerticalMirror = verticalMirror;
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        Rect bounds = getBounds();
-        // Interpolated widths of arrow bars
-        final float arrowSize = MathUtils.lerp(mBarSize, mTopBottomArrowSize, mProgress);
-        final float middleBarSize = MathUtils.lerp(mBarSize, mMiddleArrowSize, mProgress);
-        // Interpolated size of middle bar
-        final float middleBarCut = Math.round(MathUtils.lerp(0, mMaxCutForBarSize, mProgress));
-        // The rotation of the top and bottom bars (that make the arrow head)
-        final float rotation = MathUtils.lerp(0, ARROW_HEAD_ANGLE, mProgress);
-
-        // The whole canvas rotates as the transition happens
-        final float canvasRotate = MathUtils.lerp(-180, 0, mProgress);
-        final float arrowWidth = Math.round(arrowSize * Math.cos(rotation));
-        final float arrowHeight = Math.round(arrowSize * Math.sin(rotation));
-
-        mPath.rewind();
-        final float topBottomBarOffset = MathUtils.lerp(mBarGap + mBarThickness, -mMaxCutForBarSize,
-                mProgress);
-
-        final float arrowEdge = -middleBarSize / 2;
-        // draw middle bar
-        mPath.moveTo(arrowEdge + middleBarCut, 0);
-        mPath.rLineTo(middleBarSize - middleBarCut * 2, 0);
-
-        // bottom bar
-        mPath.moveTo(arrowEdge, topBottomBarOffset);
-        mPath.rLineTo(arrowWidth, arrowHeight);
-
-        // top bar
-        mPath.moveTo(arrowEdge, -topBottomBarOffset);
-        mPath.rLineTo(arrowWidth, -arrowHeight);
-
-        mPath.close();
-
-        canvas.save();
-        // Rotate the whole canvas if spinning, if not, rotate it 180 to get
-        // the arrow pointing the other way for RTL.
-        canvas.translate(bounds.centerX(), bounds.centerY());
-        if (mSpin) {
-            canvas.rotate(canvasRotate * (mVerticalMirror ? -1 : 1));
-        }
-        canvas.drawPath(mPath, mPaint);
-
-        canvas.restore();
-    }
-
-    public void setColor(@ColorInt int color) {
-        mPaint.setColor(color);
-        invalidateSelf();
-    }
-
-    @Override
-    public void setAlpha(int i) {
-        mPaint.setAlpha(i);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter colorFilter) {
-        mPaint.setColorFilter(colorFilter);
-    }
-
-    @Override
-    public int getIntrinsicHeight() {
-        return mSize;
-    }
-
-    @Override
-    public int getIntrinsicWidth() {
-        return mSize;
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-
-    @Keep
-    public float getProgress() {
-        return mProgress;
-    }
-
-    @Keep
-    public void setProgress(float progress) {
-        if (progress == 1f) {
-            setVerticalMirror(true);
-        } else if (progress == 0f) {
-            setVerticalMirror(false);
-        }
-        mProgress = progress;
-        invalidateSelf();
-    }
-
-    public void setMenu(long duration) {
-        setShape(false, duration);
-    }
-
-    public void setArrow(long duration) {
-        setShape(true, duration);
-    }
-
-    public void setShape(boolean arrow, long duration) {
-        if (!((!arrow && mProgress == 0f) || (arrow && mProgress == 1f))) {
-            float endProgress = arrow ? 1f : 0f;
-            if (duration <= 0) {
-                setProgress(endProgress);
-            } else {
-                ObjectAnimator oa = ObjectAnimator.ofFloat(this, "progress", endProgress);
-                oa.setDuration(duration);
-                oa.setAutoCancel(true);
-                oa.start();
-            }
-        }
-    }
-}
@@ -16,31 +16,25 @@

 package com.hippo.drawable;

+import android.graphics.drawable.AnimatedImageDrawable;
 import android.graphics.drawable.Drawable;
-import android.util.Log;

-import androidx.annotation.NonNull;
-
-import com.hippo.conaco.Conaco;
-import com.hippo.conaco.ConacoTask;
-import com.hippo.conaco.Unikery;
-import com.hippo.image.ImageBitmap;
-import com.hippo.image.ImageDrawable;
 import com.hippo.widget.ObservedTextView;

-public class UnikeryDrawable extends WrapDrawable implements Unikery<ImageBitmap>,
-        ObservedTextView.OnWindowAttachListener {
+import coil.Coil;
+import coil.request.Disposable;
+import coil.request.ImageRequest;
+
+public class UnikeryDrawable extends WrapDrawable implements ObservedTextView.OnWindowAttachListener {

    private static final String TAG = UnikeryDrawable.class.getSimpleName();
    private final ObservedTextView mTextView;
-    private final Conaco<ImageBitmap> mConaco;
-    private int mTaskId = Unikery.INVALID_ID;
    private String mUrl;
+    private Disposable task;

-    public UnikeryDrawable(ObservedTextView textView, Conaco<ImageBitmap> conaco) {
+    public UnikeryDrawable(ObservedTextView textView) {
        mTextView = textView;
        mTextView.setOnWindowAttachListener(this);
-        mConaco = conaco;
    }

    @Override
@@ -50,22 +44,28 @@ public class UnikeryDrawable extends WrapDrawable implements Unikery<ImageBitmap

    @Override
    public void onDetachedFromWindow() {
-        mConaco.cancel(this);
+        if (task != null && !task.isDisposed())
+            task.dispose();
        clearDrawable();
    }

    public void load(String url) {
        if (url != null) {
            mUrl = url;
-            mConaco.load(new ConacoTask.Builder<ImageBitmap>().setUnikery(this).setUrl(url).setKey(url));
+            var imageLoader = Coil.imageLoader(mTextView.getContext());
+            var request = new ImageRequest.Builder(mTextView.getContext()).data(url).memoryCacheKey(url).diskCacheKey(url).target(
+                    drawable -> null,
+                    drawable -> null,
+                    drawable -> {
+                        onGetValue(drawable);
+                        return null;
+                    }
+            ).build();
+            task = imageLoader.enqueue(request);
        }
    }

    private void clearDrawable() {
-        Drawable drawable = getDrawable();
-        if (drawable instanceof ImageDrawable) {
-            ((ImageDrawable) drawable).recycle();
-        }
        setDrawable(null);
    }

@@ -89,63 +89,16 @@ public class UnikeryDrawable extends WrapDrawable implements Unikery<ImageBitmap
        }
    }

-    @Override
-    public int getTaskId() {
-        return mTaskId;
-    }
-
-    @Override
-    public void setTaskId(int id) {
-        mTaskId = id;
-    }
-
    @Override
    public void invalidateSelf() {
        CharSequence cs = mTextView.getText();
        mTextView.setText(cs);
    }

-    @Override
-    public void onMiss(int source) {
-    }
-
-    @Override
-    public void onRequest() {
-    }
-
-    @Override
-    public void onProgress(long singleReceivedSize, long receivedSize, long totalSize) {
-    }
-
-    @Override
-    public void onWait() {
-    }
-
-    @Override
-    public boolean onGetValue(@NonNull ImageBitmap value, int source) {
-        ImageDrawable drawable;
-        try {
-            drawable = new ImageDrawable(value);
-        } catch (Exception e) {
-            Log.d(TAG, "The ImageBitmap is recycled", e);
-            return false;
-        }
-
+    public void onGetValue(Drawable drawable) {
        clearDrawable();
-
        setDrawable(drawable);
-        drawable.start();
-
-        return true;
-    }
-
-    @Override
-    public void onFailure() {
-        // Empty
-    }
-
-    @Override
-    public void onCancel() {
-        // Empty
+        if (drawable instanceof AnimatedImageDrawable animatedImageDrawable)
+            animatedImageDrawable.start();
    }
 }
@@ -64,8 +64,7 @@ public final class LayoutManagerUtils {
            RecyclerView.LayoutManager layoutManager, Context context, int position,
            int millisecondsPerInch) {
        SimpleSmoothScroller smoothScroller;
-        if (layoutManager instanceof LinearLayoutManager) {
-            final LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager;
+        if (layoutManager instanceof final LinearLayoutManager linearLayoutManager) {
            smoothScroller = new SimpleSmoothScroller(context, millisecondsPerInch) {
                @Override
                public PointF computeScrollVectorForPosition(int targetPosition) {
@@ -73,8 +72,7 @@ public final class LayoutManagerUtils {
                }
            };

-        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
-            final StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) layoutManager;
+        } else if (layoutManager instanceof final StaggeredGridLayoutManager staggeredGridLayoutManager) {
            smoothScroller = new SimpleSmoothScroller(context, millisecondsPerInch) {
                @Override
                public PointF computeScrollVectorForPosition(int targetPosition) {
@@ -1,596 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.ComponentCallbacks2;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.os.AsyncTask;
-import android.os.Debug;
-import android.text.Html;
-import android.text.method.LinkMovementMethod;
-import android.util.Log;
-import android.view.View;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.app.AppCompatDelegate;
-import androidx.collection.LruCache;
-import androidx.core.os.LocaleListCompat;
-import androidx.lifecycle.DefaultLifecycleObserver;
-import androidx.lifecycle.LifecycleOwner;
-import androidx.lifecycle.ProcessLifecycleOwner;
-
-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
-import com.hippo.Native;
-import com.hippo.beerbelly.SimpleDiskCache;
-import com.hippo.conaco.Conaco;
-import com.hippo.ehviewer.client.EhClient;
-import com.hippo.ehviewer.client.EhCookieStore;
-import com.hippo.ehviewer.client.EhDns;
-import com.hippo.ehviewer.client.EhEngine;
-import com.hippo.ehviewer.client.EhRequestBuilder;
-import com.hippo.ehviewer.client.EhSSLSocketFactory;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.EhX509TrustManager;
-import com.hippo.ehviewer.client.data.GalleryDetail;
-import com.hippo.ehviewer.client.parser.EventPaneParser;
-import com.hippo.ehviewer.download.DownloadManager;
-import com.hippo.ehviewer.spider.SpiderDen;
-import com.hippo.ehviewer.ui.CommonOperations;
-import com.hippo.image.Image;
-import com.hippo.image.ImageBitmap;
-import com.hippo.network.StatusCodeException;
-import com.hippo.scene.SceneApplication;
-import com.hippo.unifile.UniFile;
-import com.hippo.util.BitmapUtils;
-import com.hippo.util.ClipboardUtil;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.util.ReadableTime;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IntIdGenerator;
-import com.hippo.yorozuya.OSUtils;
-import com.hippo.yorozuya.SimpleHandler;
-
-import java.io.File;
-import java.io.IOException;
-import java.security.KeyStore;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.TrustManagerFactory;
-import javax.net.ssl.X509TrustManager;
-
-import okhttp3.Cache;
-import okhttp3.Call;
-import okhttp3.HttpUrl;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-
-public class EhApplication extends SceneApplication {
-
-    public static final boolean BETA = false;
-    private static final String TAG = EhApplication.class.getSimpleName();
-    private static final String KEY_GLOBAL_STUFF_NEXT_ID = "global_stuff_next_id";
-    private static final boolean DEBUG_CONACO = false;
-    private static final boolean DEBUG_PRINT_NATIVE_MEMORY = false;
-    private static final boolean DEBUG_PRINT_IMAGE_COUNT = false;
-    private static final long DEBUG_PRINT_INTERVAL = 3000L;
-
-    public static boolean locked = false;
-
-    private static EhApplication instance;
-
-    private final IntIdGenerator mIdGenerator = new IntIdGenerator();
-    private final HashMap<Integer, Object> mGlobalStuffMap = new HashMap<>();
-    private final List<Activity> mActivityList = new ArrayList<>();
-    private EhCookieStore mEhCookieStore;
-    private EhClient mEhClient;
-    private EhProxySelector mEhProxySelector;
-    private OkHttpClient mOkHttpClient;
-    private Cache mOkHttpCache;
-    private ImageBitmapHelper mImageBitmapHelper;
-    private Conaco<ImageBitmap> mConaco;
-    private LruCache<Long, GalleryDetail> mGalleryDetailCache;
-    private SimpleDiskCache mSpiderInfoCache;
-    private DownloadManager mDownloadManager;
-    private Hosts mHosts;
-    private FavouriteStatusRouter mFavouriteStatusRouter;
-    private boolean initialized = false;
-
-    public static EhApplication getInstance() {
-        return instance;
-    }
-
-    public static EhCookieStore getEhCookieStore(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mEhCookieStore == null) {
-            application.mEhCookieStore = new EhCookieStore(context);
-        }
-        return application.mEhCookieStore;
-    }
-
-    @NonNull
-    public static EhClient getEhClient(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mEhClient == null) {
-            application.mEhClient = new EhClient(application);
-        }
-        return application.mEhClient;
-    }
-
-    @NonNull
-    public static EhProxySelector getEhProxySelector(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mEhProxySelector == null) {
-            application.mEhProxySelector = new EhProxySelector();
-        }
-        return application.mEhProxySelector;
-    }
-
-    @NonNull
-    public static OkHttpClient getOkHttpClient(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mOkHttpClient == null) {
-            OkHttpClient.Builder builder = new OkHttpClient.Builder()
-                    .connectTimeout(5, TimeUnit.SECONDS)
-                    .readTimeout(5, TimeUnit.SECONDS)
-                    .writeTimeout(5, TimeUnit.SECONDS)
-                    .callTimeout(10, TimeUnit.SECONDS)
-                    .cookieJar(getEhCookieStore(application))
-                    .cache(getOkHttpCache(application))
-                    .dns(new EhDns(application))
-                    .addNetworkInterceptor(chain -> {
-                        try {
-                            return chain.proceed(chain.request());
-                        } catch (NullPointerException e) {
-                            // crash on meizu devices due to old Android version
-                            // https://github.com/square/okhttp/issues/3301#issuecomment-348415095
-                            throw new IOException(e.getMessage());
-                        }
-                    })
-                    .proxySelector(getEhProxySelector(application));
-            try {
-                TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(
-                        TrustManagerFactory.getDefaultAlgorithm());
-                trustManagerFactory.init((KeyStore) null);
-                TrustManager[] trustManagers = trustManagerFactory.getTrustManagers();
-                if (trustManagers.length != 1 || !(trustManagers[0] instanceof X509TrustManager)) {
-                    throw new IllegalStateException("Unexpected default trust managers:" + Arrays.toString(trustManagers));
-                }
-                X509TrustManager trustManager = (X509TrustManager) trustManagers[0];
-                builder.sslSocketFactory(new EhSSLSocketFactory(), trustManager);
-            } catch (Exception e) {
-                e.printStackTrace();
-                builder.sslSocketFactory(new EhSSLSocketFactory(), new EhX509TrustManager());
-            }
-            application.mOkHttpClient = builder.build();
-        }
-        return application.mOkHttpClient;
-    }
-
-    @NonNull
-    public static Cache getOkHttpCache(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mOkHttpCache == null) {
-            application.mOkHttpCache = new Cache(new File(application.getCacheDir(), "http_cache"), 50L * 1024L * 1024L);
-        }
-        return application.mOkHttpCache;
-    }
-
-    @NonNull
-    public static ImageBitmapHelper getImageBitmapHelper(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mImageBitmapHelper == null) {
-            application.mImageBitmapHelper = new ImageBitmapHelper();
-        }
-        return application.mImageBitmapHelper;
-    }
-
-    private static int getMemoryCacheMaxSize() {
-        return Math.min(20 * 1024 * 1024, (int) OSUtils.getAppMaxMemory());
-    }
-
-    @NonNull
-    public static Conaco<ImageBitmap> getConaco(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mConaco == null) {
-            Conaco.Builder<ImageBitmap> builder = new Conaco.Builder<>();
-            builder.hasMemoryCache = true;
-            builder.memoryCacheMaxSize = getMemoryCacheMaxSize();
-            builder.hasDiskCache = true;
-            builder.diskCacheDir = new File(context.getCacheDir(), "thumb");
-            builder.diskCacheMaxSize = 320 * 1024 * 1024; // 320MB
-            builder.okHttpClient = getOkHttpClient(context);
-            builder.objectHelper = getImageBitmapHelper(context);
-            builder.debug = DEBUG_CONACO;
-            application.mConaco = builder.build();
-        }
-        return application.mConaco;
-    }
-
-    @NonNull
-    public static LruCache<Long, GalleryDetail> getGalleryDetailCache(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mGalleryDetailCache == null) {
-            // Max size 25, 3 min timeout
-            application.mGalleryDetailCache = new LruCache<>(25);
-            getFavouriteStatusRouter().addListener((gid, slot) -> {
-                GalleryDetail gd = application.mGalleryDetailCache.get(gid);
-                if (gd != null) {
-                    gd.favoriteSlot = slot;
-                }
-            });
-        }
-        return application.mGalleryDetailCache;
-    }
-
-    @NonNull
-    public static SimpleDiskCache getSpiderInfoCache(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (null == application.mSpiderInfoCache) {
-            application.mSpiderInfoCache = new SimpleDiskCache(
-                    new File(context.getCacheDir(), "spider_info"), 20 * 1024 * 1024); // 20M
-        }
-        return application.mSpiderInfoCache;
-    }
-
-    @NonNull
-    public static DownloadManager getDownloadManager() {
-        return getDownloadManager(instance);
-    }
-
-    @NonNull
-    public static DownloadManager getDownloadManager(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mDownloadManager == null) {
-            application.mDownloadManager = new DownloadManager(application);
-        }
-        return application.mDownloadManager;
-    }
-
-    @NonNull
-    public static Hosts getHosts(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mHosts == null) {
-            application.mHosts = new Hosts(application, "hosts.db");
-        }
-        return application.mHosts;
-    }
-
-    @NonNull
-    public static FavouriteStatusRouter getFavouriteStatusRouter() {
-        return getFavouriteStatusRouter(getInstance());
-    }
-
-    @NonNull
-    public static FavouriteStatusRouter getFavouriteStatusRouter(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mFavouriteStatusRouter == null) {
-            application.mFavouriteStatusRouter = new FavouriteStatusRouter();
-        }
-        return application.mFavouriteStatusRouter;
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    @Override
-    public void onCreate() {
-        ProcessLifecycleOwner.get().getLifecycle().addObserver(new EhlifecycleObserver());
-        instance = this;
-
-        Thread.UncaughtExceptionHandler handler = Thread.getDefaultUncaughtExceptionHandler();
-        Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
-            try {
-                // Always save crash file if onCreate() is not done
-                if (!initialized || Settings.getSaveCrashLog()) {
-                    Crash.saveCrashLog(instance, e);
-                }
-            } catch (Throwable ignored) {
-            }
-
-            if (handler != null) {
-                handler.uncaughtException(t, e);
-            }
-        });
-
-        super.onCreate();
-
-        Native.initialize();
-        ClipboardUtil.initialize(this);
-        GetText.initialize(this);
-        StatusCodeException.initialize(this);
-        Settings.initialize(this);
-        ReadableTime.initialize(this);
-        AppConfig.initialize(this);
-        SpiderDen.initialize(this);
-        EhDB.initialize(this);
-        EhEngine.initialize();
-        BitmapUtils.initialize(this);
-
-        if (EhDB.needMerge()) {
-            EhDB.mergeOldDB(this);
-        }
-
-        AppCompatDelegate.setApplicationLocales(LocaleListCompat.create(Settings.getLocale()));
-        AppCompatDelegate.setDefaultNightMode(Settings.getTheme());
-
-        // Do io tasks in new thread
-        //noinspection deprecation
-        new AsyncTask<Void, Void, Void>() {
-            @Override
-            protected Void doInBackground(Void... voids) {
-                // Check no media file
-                try {
-                    UniFile downloadLocation = Settings.getDownloadLocation();
-                    if (Settings.getMediaScan()) {
-                        CommonOperations.removeNoMediaFile(downloadLocation);
-                    } else {
-                        CommonOperations.ensureNoMediaFile(downloadLocation);
-                    }
-                } catch (Throwable t) {
-                    t.printStackTrace();
-                    ExceptionUtils.throwIfFatal(t);
-                }
-
-                // Clear temp files
-                try {
-                    clearTempDir();
-                } catch (Throwable t) {
-                    t.printStackTrace();
-                    ExceptionUtils.throwIfFatal(t);
-                }
-
-                return null;
-            }
-        }.executeOnExecutor(IoThreadPoolExecutor.getInstance());
-
-        // Check app update
-        update();
-
-        // Update version code
-        try {
-            PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
-            Settings.putVersionCode(pi.versionCode);
-        } catch (PackageManager.NameNotFoundException e) {
-            // Ignore
-        }
-
-        mIdGenerator.setNextId(Settings.getInt(KEY_GLOBAL_STUFF_NEXT_ID, 0));
-
-        if (DEBUG_PRINT_NATIVE_MEMORY || DEBUG_PRINT_IMAGE_COUNT) {
-            debugPrint();
-        }
-
-        initialized = true;
-        theDawnOfNewDay();
-    }
-
-    private void theDawnOfNewDay() {
-        if (!Settings.getRequestNews()) {
-            return;
-        }
-        EhCookieStore store = getEhCookieStore(this);
-        HttpUrl eh = HttpUrl.get(EhUrl.HOST_E);
-
-        if (store.contains(eh, EhCookieStore.KEY_IPD_MEMBER_ID) || store.contains(eh, EhCookieStore.KEY_IPD_PASS_HASH)) {
-            IoThreadPoolExecutor.getInstance().execute(() -> {
-                String referer = EhUrl.REFERER_E;
-                Request request = new EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build();
-                Call call = getOkHttpClient(this).newCall(request);
-                try {
-                    Response response = call.execute();
-                    ResponseBody responseBody = response.body();
-                    if (responseBody == null) {
-                        return;
-                    }
-                    String body = responseBody.string();
-                    String html = EventPaneParser.parse(body);
-                    if (html != null) {
-                        showEventPane(html);
-                    }
-                } catch (Throwable e) {
-                    e.printStackTrace();
-                }
-            });
-        }
-    }
-
-    public void showEventPane(String html) {
-        Activity activity = getTopActivity();
-        if (activity != null) {
-            activity.runOnUiThread(() -> {
-                AlertDialog dialog = new MaterialAlertDialogBuilder(activity)
-                        .setMessage(Html.fromHtml(html))
-                        .setPositiveButton(android.R.string.ok, null)
-                        .create();
-                dialog.setOnShowListener(d -> {
-                    final View messageView = dialog.findViewById(android.R.id.message);
-                    if (messageView instanceof TextView) {
-                        ((TextView) messageView).setMovementMethod(LinkMovementMethod.getInstance());
-                    }
-                });
-                try {
-                    dialog.show();
-                } catch (Throwable t) {
-                    // ignore
-                }
-            });
-        }
-    }
-
-    private void clearTempDir() {
-        File dir = AppConfig.getTempDir();
-        if (null != dir) {
-            FileUtils.deleteContent(dir);
-        }
-        dir = AppConfig.getExternalTempDir();
-        if (null != dir) {
-            FileUtils.deleteContent(dir);
-        }
-    }
-
-    private void update() {
-        int version = Settings.getVersionCode();
-        if (version < 52) {
-            Settings.putGuideGallery(true);
-        }
-    }
-
-    public void clearMemoryCache() {
-        if (null != mConaco) {
-            mConaco.getBeerBelly().clearMemory();
-        }
-        if (null != mGalleryDetailCache) {
-            mGalleryDetailCache.evictAll();
-        }
-    }
-
-    @Override
-    public void onTrimMemory(int level) {
-        super.onTrimMemory(level);
-
-        if (level >= ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW) {
-            clearMemoryCache();
-        }
-    }
-
-    private void debugPrint() {
-        new Runnable() {
-            @Override
-            public void run() {
-                if (DEBUG_PRINT_NATIVE_MEMORY) {
-                    Log.i(TAG, "Native memory: " + FileUtils.humanReadableByteCount(
-                            Debug.getNativeHeapAllocatedSize(), false));
-                }
-                if (DEBUG_PRINT_IMAGE_COUNT) {
-                    Log.i(TAG, "Image count: " + Image.getImageCount());
-                }
-                SimpleHandler.getInstance().postDelayed(this, DEBUG_PRINT_INTERVAL);
-            }
-        }.run();
-    }
-
-    public int putGlobalStuff(@NonNull Object o) {
-        int id = mIdGenerator.nextId();
-        mGlobalStuffMap.put(id, o);
-        Settings.putInt(KEY_GLOBAL_STUFF_NEXT_ID, mIdGenerator.nextId());
-        return id;
-    }
-
-    public boolean containGlobalStuff(int id) {
-        return mGlobalStuffMap.containsKey(id);
-    }
-
-    public Object getGlobalStuff(int id) {
-        return mGlobalStuffMap.get(id);
-    }
-
-    public Object removeGlobalStuff(int id) {
-        return mGlobalStuffMap.remove(id);
-    }
-
-    public void removeGlobalStuff(Object o) {
-        mGlobalStuffMap.values().removeAll(Collections.singleton(o));
-    }
-
-    public void registerActivity(Activity activity) {
-        mActivityList.add(activity);
-    }
-
-    public void unregisterActivity(Activity activity) {
-        mActivityList.remove(activity);
-    }
-
-    @Nullable
-    public Activity getTopActivity() {
-        if (!mActivityList.isEmpty()) {
-            return mActivityList.get(mActivityList.size() - 1);
-        } else {
-            return null;
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public ComponentName startService(Intent service) {
-        try {
-            return super.startService(service);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return null;
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public boolean bindService(Intent service, ServiceConnection conn, int flags) {
-        try {
-            return super.bindService(service, conn, flags);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return false;
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public void unbindService(ServiceConnection conn) {
-        try {
-            super.unbindService(conn);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public ComponentName startForegroundService(Intent service) {
-        try {
-            return super.startForegroundService(service);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return null;
-        }
-    }
-
-    static class EhlifecycleObserver implements DefaultLifecycleObserver {
-        @Override
-        public void onPause(@NonNull LifecycleOwner owner) {
-            locked = true;
-        }
-    }
-}
@@ -0,0 +1,348 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.ActivityManager
+import android.content.ComponentCallbacks2
+import android.text.Html
+import android.text.method.LinkMovementMethod
+import android.view.View
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.collection.LruCache
+import androidx.core.content.getSystemService
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.ProcessLifecycleOwner
+import coil.ImageLoader
+import coil.ImageLoaderFactory
+import com.hippo.Native
+import com.hippo.app.BaseDialogBuilder
+import com.hippo.beerbelly.SimpleDiskCache
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhCookieStore
+import com.hippo.ehviewer.client.EhDns
+import com.hippo.ehviewer.client.EhEngine
+import com.hippo.ehviewer.client.EhRequestBuilder
+import com.hippo.ehviewer.client.EhSSLSocketFactory
+import com.hippo.ehviewer.client.EhTagDatabase
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhX509TrustManager
+import com.hippo.ehviewer.client.data.GalleryDetail
+import com.hippo.ehviewer.client.parser.EventPaneParser
+import com.hippo.ehviewer.download.DownloadManager
+import com.hippo.ehviewer.spider.SpiderDen
+import com.hippo.ehviewer.ui.CommonOperations
+import com.hippo.ehviewer.ui.EhActivity
+import com.hippo.scene.SceneApplication
+import com.hippo.util.BitmapUtils
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.ReadableTime
+import com.hippo.yorozuya.FileUtils
+import com.hippo.yorozuya.IntIdGenerator
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import okhttp3.Cache
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import java.io.File
+import java.net.Proxy
+import java.security.KeyStore
+import java.util.Arrays
+import javax.net.ssl.TrustManagerFactory
+import javax.net.ssl.X509TrustManager
+
+class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderFactory {
+    private val mIdGenerator = IntIdGenerator()
+    private val mGlobalStuffMap = HashMap<Int, Any>()
+    private val mActivityList = ArrayList<Activity>()
+    val topActivity: EhActivity?
+        get() = if (mActivityList.isNotEmpty()) {
+            mActivityList[mActivityList.size - 1] as EhActivity
+        } else {
+            null
+        }
+
+    fun recreateAllActivity() {
+        mActivityList.forEach { it.recreate() }
+    }
+
+    @OptIn(DelicateCoroutinesApi::class)
+    @SuppressLint("StaticFieldLeak")
+    override fun onCreate() {
+        ProcessLifecycleOwner.get().lifecycle.addObserver(this)
+        application = this
+        val handler = Thread.getDefaultUncaughtExceptionHandler()
+        Thread.setDefaultUncaughtExceptionHandler { t, e ->
+            try {
+                if (Settings.getSaveCrashLog()) {
+                    Crash.saveCrashLog(application, e)
+                }
+            } catch (ignored: Throwable) {
+            }
+            handler?.uncaughtException(t, e)
+        }
+        super<SceneApplication>.onCreate()
+        Native.initialize()
+        GetText.initialize(this)
+        Settings.initialize()
+        ReadableTime.initialize(this)
+        AppConfig.initialize(this)
+        SpiderDen.initialize(this)
+        EhDB.initialize(this)
+        EhEngine.initialize()
+        BitmapUtils.initialize(this)
+        EhTagDatabase.update()
+
+        AppCompatDelegate.setDefaultNightMode(Settings.getTheme())
+
+        GlobalScope.launch {
+            withContext(Dispatchers.IO) {
+                try {
+                    val downloadLocation = Settings.getDownloadLocation()
+                    if (Settings.getMediaScan()) {
+                        CommonOperations.removeNoMediaFile(downloadLocation)
+                    } else {
+                        CommonOperations.ensureNoMediaFile(downloadLocation)
+                    }
+                } catch (t: Throwable) {
+                    t.printStackTrace()
+                    ExceptionUtils.throwIfFatal(t)
+                }
+
+                // Clear temp files
+                try {
+                    clearTempDir()
+                } catch (t: Throwable) {
+                    t.printStackTrace()
+                    ExceptionUtils.throwIfFatal(t)
+                }
+            }
+        }
+        GlobalScope.launch {
+            theDawnOfNewDay()
+        }
+        mIdGenerator.setNextId(Settings.getInt(KEY_GLOBAL_STUFF_NEXT_ID, 0))
+    }
+
+    private suspend fun theDawnOfNewDay() {
+        if (!Settings.getRequestNews()) {
+            return
+        }
+        val store = ehCookieStore
+        val eh = EhUrl.HOST_E.toHttpUrl()
+
+        if (store.contains(eh, EhCookieStore.KEY_IPD_MEMBER_ID) || store.contains(
+                eh,
+                EhCookieStore.KEY_IPD_PASS_HASH
+            )
+        ) {
+            withContext(Dispatchers.IO) {
+                val referer = EhUrl.REFERER_E
+                val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
+                val call = okHttpClient.newCall(request)
+                try {
+                    call.execute().use { response ->
+                        val responseBody = response.body
+                        val body = responseBody.string()
+                        val html = EventPaneParser.parse(body)
+                        if (html != null) {
+                            showEventPane(html)
+                        }
+                    }
+                } catch (e: Throwable) {
+                    e.printStackTrace()
+                }
+            }
+        }
+    }
+
+    fun showEventPane(html: String) {
+        if (Settings.getHideHvEvents() && html.contains("You have encountered a monster!")) {
+            return
+        }
+        val activity = topActivity
+        activity?.runOnUiThread {
+            val dialog = BaseDialogBuilder(activity)
+                .setMessage(Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY))
+                .setPositiveButton(android.R.string.ok, null)
+                .create()
+            dialog.setOnShowListener {
+                val messageView = dialog.findViewById<View>(android.R.id.message)
+                if (messageView is TextView) {
+                    messageView.movementMethod = LinkMovementMethod.getInstance()
+                }
+            }
+            try {
+                dialog.show()
+            } catch (t: Throwable) {
+                // ignore
+            }
+        }
+    }
+
+    private fun clearTempDir() {
+        var dir = AppConfig.getTempDir()
+        if (null != dir) {
+            FileUtils.deleteContent(dir)
+        }
+        dir = AppConfig.getExternalTempDir()
+        if (null != dir) {
+            FileUtils.deleteContent(dir)
+        }
+    }
+
+    override fun onTrimMemory(level: Int) {
+        super.onTrimMemory(level)
+        if (level >= ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW) {
+            galleryDetailCache.evictAll()
+        }
+    }
+
+    fun putGlobalStuff(o: Any): Int {
+        val id = mIdGenerator.nextId()
+        mGlobalStuffMap[id] = o
+        Settings.putInt(KEY_GLOBAL_STUFF_NEXT_ID, mIdGenerator.nextId())
+        return id
+    }
+
+    fun containGlobalStuff(id: Int): Boolean {
+        return mGlobalStuffMap.containsKey(id)
+    }
+
+    fun getGlobalStuff(id: Int): Any? {
+        return mGlobalStuffMap[id]
+    }
+
+    fun removeGlobalStuff(id: Int): Any? {
+        return mGlobalStuffMap.remove(id)
+    }
+
+    fun removeGlobalStuff(o: Any) {
+        mGlobalStuffMap.values.removeAll(setOf(o))
+    }
+
+    fun registerActivity(activity: Activity) {
+        mActivityList.add(activity)
+    }
+
+    fun unregisterActivity(activity: Activity) {
+        mActivityList.remove(activity)
+    }
+
+    override fun onPause(owner: LifecycleOwner) {
+        if (!locked)
+            locked_last_leave_time = System.currentTimeMillis() / 1000
+        locked = true
+    }
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    override fun newImageLoader(): ImageLoader {
+        return ImageLoader.Builder(this).apply {
+            okHttpClient(okHttpClient)
+            allowRgb565(getSystemService<ActivityManager>()!!.isLowRamDevice)
+            // Coil spawns a new thread for every image load by default
+            fetcherDispatcher(Dispatchers.IO.limitedParallelism(8))
+            decoderDispatcher(Dispatchers.IO.limitedParallelism(2))
+            transformationDispatcher(Dispatchers.IO.limitedParallelism(2))
+        }.build()
+    }
+
+    companion object {
+        private const val KEY_GLOBAL_STUFF_NEXT_ID = "global_stuff_next_id"
+        var locked = true
+        var locked_last_leave_time: Long = 0
+
+        @JvmStatic
+        lateinit var application: EhApplication
+            private set
+
+        @JvmStatic
+        val ehCookieStore by lazy { EhCookieStore(application) }
+
+        @JvmStatic
+        val ehClient by lazy { EhClient() }
+
+        @JvmStatic
+        val ehProxySelector by lazy { EhProxySelector() }
+
+        @JvmStatic
+        val okHttpClient by lazy {
+            val builder = OkHttpClient.Builder()
+                .cookieJar(ehCookieStore)
+                .cache(Cache(File(application.cacheDir, "http_cache"), 50L * 1024L * 1024L))
+                .dns(EhDns)
+                .proxySelector(ehProxySelector)
+
+            if (Settings.getDF()) {
+                var trustManager: X509TrustManager
+                try {
+                    val trustManagerFactory = TrustManagerFactory.getInstance(
+                        TrustManagerFactory.getDefaultAlgorithm()
+                    )
+                    trustManagerFactory.init(null as KeyStore?)
+                    val trustManagers = trustManagerFactory.trustManagers
+                    check(!(trustManagers.size != 1 || trustManagers[0] !is X509TrustManager)) {
+                        "Unexpected default trust managers:" + Arrays.toString(
+                            trustManagers
+                        )
+                    }
+                    trustManager = trustManagers[0] as X509TrustManager
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    trustManager = EhX509TrustManager
+                }
+
+                builder.sslSocketFactory(EhSSLSocketFactory, trustManager)
+                builder.proxy(Proxy.NO_PROXY)
+            }
+            builder.build()
+        }
+
+        @JvmStatic
+        val galleryDetailCache by lazy {
+            LruCache<Long, GalleryDetail>(25).also {
+                favouriteStatusRouter.addListener { gid, slot ->
+                    it[gid]?.favoriteSlot = slot
+                }
+            }
+        }
+
+        @JvmStatic
+        val spiderInfoCache by lazy {
+            SimpleDiskCache(
+                File(application.cacheDir, "spider_info"),
+                20 * 1024 * 1024
+            )
+        }
+
+        @JvmStatic
+        val downloadManager by lazy { DownloadManager(application) }
+
+        @JvmStatic
+        val hosts by lazy { Hosts(application, "hosts.db") }
+
+        @JvmStatic
+        val favouriteStatusRouter by lazy { FavouriteStatusRouter() }
+    }
+}
@@ -17,27 +17,24 @@
 package com.hippo.ehviewer;

 import android.content.Context;
-import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
 import android.net.Uri;
-import android.util.Log;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.paging.PagingSource;
+import androidx.room.Room;

 import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.client.data.ListUrlBuilder;
-import com.hippo.ehviewer.dao.DaoMaster;
-import com.hippo.ehviewer.dao.DaoSession;
+import com.hippo.ehviewer.dao.BasicDao;
 import com.hippo.ehviewer.dao.DownloadDirname;
 import com.hippo.ehviewer.dao.DownloadDirnameDao;
 import com.hippo.ehviewer.dao.DownloadInfo;
 import com.hippo.ehviewer.dao.DownloadLabel;
 import com.hippo.ehviewer.dao.DownloadLabelDao;
 import com.hippo.ehviewer.dao.DownloadsDao;
+import com.hippo.ehviewer.dao.EhDatabase;
 import com.hippo.ehviewer.dao.Filter;
-import com.hippo.ehviewer.dao.FilterDao;
 import com.hippo.ehviewer.dao.HistoryDao;
 import com.hippo.ehviewer.dao.HistoryInfo;
 import com.hippo.ehviewer.dao.LocalFavoriteInfo;
@@ -46,14 +43,8 @@ import com.hippo.ehviewer.dao.QuickSearch;
 import com.hippo.ehviewer.dao.QuickSearchDao;
 import com.hippo.ehviewer.download.DownloadManager;
 import com.hippo.util.ExceptionUtils;
-import com.hippo.util.SqlUtils;
 import com.hippo.yorozuya.IOUtils;
 import com.hippo.yorozuya.ObjectUtils;
-import com.hippo.yorozuya.collect.SparseJLArray;
-
-import org.greenrobot.greendao.AbstractDao;
-import org.greenrobot.greendao.query.CloseableListIterator;
-import org.greenrobot.greendao.query.LazyList;

 import java.io.File;
 import java.io.FileInputStream;
@@ -65,15 +56,9 @@ import java.util.ArrayList;
 import java.util.List;

 public class EhDB {
+    private static final int CUR_DB_VER = 4;

-    private static final String TAG = EhDB.class.getSimpleName();
-
-    private static final int MAX_HISTORY_COUNT = 200;
-
-    private static DaoSession sDaoSession;
-
-    private static boolean sHasOldDB;
-    private static boolean sNewDB;
+    private static EhDatabase db;

    private static void upgradeDB(SQLiteDatabase db, int oldVersion) {
        switch (oldVersion) {
@@ -115,219 +100,12 @@ public class EhDB {
    }

    public static void initialize(Context context) {
-        sHasOldDB = context.getDatabasePath("data").exists();
-
-        DBOpenHelper helper = new DBOpenHelper(
-                context.getApplicationContext(), "eh.db", null);
-
-        SQLiteDatabase db = helper.getWritableDatabase();
-        DaoMaster daoMaster = new DaoMaster(db);
-
-        sDaoSession = daoMaster.newSession();
-    }
-
-    public static boolean needMerge() {
-        return sNewDB && sHasOldDB;
-    }
-
-    public static void mergeOldDB(Context context) {
-        sNewDB = false;
-
-        OldDBHelper oldDBHelper = new OldDBHelper(context);
-        SQLiteDatabase oldDB;
-        try {
-            oldDB = oldDBHelper.getReadableDatabase();
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            return;
-        }
-
-        // Get GalleryInfo list
-        SparseJLArray<GalleryInfo> map = new SparseJLArray<>();
-        try {
-            Cursor cursor = oldDB.rawQuery("select * from " + OldDBHelper.TABLE_GALLERY, null);
-            if (cursor != null) {
-                if (cursor.moveToFirst()) {
-                    while (!cursor.isAfterLast()) {
-                        GalleryInfo gi = new GalleryInfo();
-                        gi.gid = cursor.getInt(0);
-                        gi.token = cursor.getString(1);
-                        gi.title = cursor.getString(2);
-                        gi.posted = cursor.getString(3);
-                        gi.category = cursor.getInt(4);
-                        gi.thumb = cursor.getString(5);
-                        gi.uploader = cursor.getString(6);
-                        try {
-                            // In 0.6.x version, NaN is stored
-                            gi.rating = cursor.getFloat(7);
-                        } catch (Throwable e) {
-                            ExceptionUtils.throwIfFatal(e);
-                            gi.rating = -1.0f;
-                        }
-
-                        map.put(gi.gid, gi);
-
-                        cursor.moveToNext();
-                    }
-                }
-                cursor.close();
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
-
-        // Merge local favorites
-        try {
-            Cursor cursor = oldDB.rawQuery("select * from " + OldDBHelper.TABLE_LOCAL_FAVOURITE, null);
-            if (cursor != null) {
-                LocalFavoritesDao dao = sDaoSession.getLocalFavoritesDao();
-                if (cursor.moveToFirst()) {
-                    long i = 0L;
-                    while (!cursor.isAfterLast()) {
-                        // Get GalleryInfo first
-                        long gid = cursor.getInt(0);
-                        GalleryInfo gi = map.get(gid);
-                        if (gi == null) {
-                            Log.e(TAG, "Can't get GalleryInfo with gid: " + gid);
-                            cursor.moveToNext();
-                            continue;
-                        }
-
-                        LocalFavoriteInfo info = new LocalFavoriteInfo(gi);
-                        info.setTime(i);
-                        dao.insert(info);
-                        cursor.moveToNext();
-                        i++;
-                    }
-                }
-                cursor.close();
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
-
-
-        // Merge quick search
-        try {
-            Cursor cursor = oldDB.rawQuery("select * from " + OldDBHelper.TABLE_TAG, null);
-            if (cursor != null) {
-                QuickSearchDao dao = sDaoSession.getQuickSearchDao();
-                if (cursor.moveToFirst()) {
-                    while (!cursor.isAfterLast()) {
-                        QuickSearch quickSearch = new QuickSearch();
-
-                        int mode = cursor.getInt(2);
-                        String search = cursor.getString(4);
-                        String tag = cursor.getString(7);
-                        if (mode == ListUrlBuilder.MODE_UPLOADER && search != null &&
-                                search.startsWith("uploader:")) {
-                            search = search.substring("uploader:".length());
-                        }
-
-                        quickSearch.setTime(cursor.getInt(0));
-                        quickSearch.setName(cursor.getString(1));
-                        quickSearch.setMode(mode);
-                        quickSearch.setCategory(cursor.getInt(3));
-                        quickSearch.setKeyword(mode == ListUrlBuilder.MODE_TAG ? tag : search);
-                        quickSearch.setAdvanceSearch(cursor.getInt(5));
-                        quickSearch.setMinRating(cursor.getInt(6));
-
-                        dao.insert(quickSearch);
-                        cursor.moveToNext();
-                    }
-                }
-                cursor.close();
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
-
-        // Merge download info
-        try {
-            Cursor cursor = oldDB.rawQuery("select * from " + OldDBHelper.TABLE_DOWNLOAD, null);
-            if (cursor != null) {
-                DownloadsDao dao = sDaoSession.getDownloadsDao();
-                if (cursor.moveToFirst()) {
-                    long i = 0L;
-                    while (!cursor.isAfterLast()) {
-                        // Get GalleryInfo first
-                        long gid = cursor.getInt(0);
-                        GalleryInfo gi = map.get(gid);
-                        if (gi == null) {
-                            Log.e(TAG, "Can't get GalleryInfo with gid: " + gid);
-                            cursor.moveToNext();
-                            continue;
-                        }
-
-                        DownloadInfo info = new DownloadInfo(gi);
-                        int state = cursor.getInt(2);
-                        int legacy = cursor.getInt(3);
-                        if (state == DownloadInfo.STATE_FINISH && legacy > 0) {
-                            state = DownloadInfo.STATE_FAILED;
-                        }
-                        info.setState(state);
-                        info.setLegacy(legacy);
-                        if (cursor.getColumnCount() == 5) {
-                            info.setTime(cursor.getLong(4));
-                        } else {
-                            info.setTime(i);
-                        }
-                        dao.insert(info);
-                        cursor.moveToNext();
-                        i++;
-                    }
-                }
-                cursor.close();
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
-
-        try {
-            // Merge history info
-            Cursor cursor = oldDB.rawQuery("select * from " + OldDBHelper.TABLE_HISTORY, null);
-            if (cursor != null) {
-                HistoryDao dao = sDaoSession.getHistoryDao();
-                if (cursor.moveToFirst()) {
-                    while (!cursor.isAfterLast()) {
-                        // Get GalleryInfo first
-                        long gid = cursor.getInt(0);
-                        GalleryInfo gi = map.get(gid);
-                        if (gi == null) {
-                            Log.e(TAG, "Can't get GalleryInfo with gid: " + gid);
-                            cursor.moveToNext();
-                            continue;
-                        }
-
-                        HistoryInfo info = new HistoryInfo(gi);
-                        info.setMode(cursor.getInt(1));
-                        info.setTime(cursor.getLong(2));
-                        dao.insert(info);
-                        cursor.moveToNext();
-                    }
-                }
-                cursor.close();
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
-
-        try {
-            oldDBHelper.close();
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
+        db = Room.databaseBuilder(context, EhDatabase.class, "eh.db").allowMainThreadQueries().build();
    }

    public static synchronized List<DownloadInfo> getAllDownloadInfo() {
-        DownloadsDao dao = sDaoSession.getDownloadsDao();
-        List<DownloadInfo> list = dao.queryBuilder().orderDesc(DownloadsDao.Properties.Time).list();
+        DownloadsDao dao = db.downloadsDao();
+        List<DownloadInfo> list = dao.list();
        // Fix state
        for (DownloadInfo info : list) {
            if (info.state == DownloadInfo.STATE_WAIT || info.state == DownloadInfo.STATE_DOWNLOAD) {
@@ -339,7 +117,7 @@ public class EhDB {

    // Insert or update
    public static synchronized void putDownloadInfo(DownloadInfo downloadInfo) {
-        DownloadsDao dao = sDaoSession.getDownloadsDao();
+        DownloadsDao dao = db.downloadsDao();
        if (null != dao.load(downloadInfo.gid)) {
            // Update
            dao.update(downloadInfo);
@@ -349,13 +127,13 @@ public class EhDB {
        }
    }

-    public static synchronized void removeDownloadInfo(long gid) {
-        sDaoSession.getDownloadsDao().deleteByKey(gid);
+    public static synchronized void removeDownloadInfo(DownloadInfo downloadInfo) {
+        db.downloadsDao().delete(downloadInfo);
    }

    @Nullable
    public static synchronized String getDownloadDirname(long gid) {
-        DownloadDirnameDao dao = sDaoSession.getDownloadDirnameDao();
+        DownloadDirnameDao dao = db.downloadDirnameDao();
        DownloadDirname raw = dao.load(gid);
        if (raw != null) {
            return raw.getDirname();
@@ -368,7 +146,7 @@ public class EhDB {
     * Insert or update
     */
    public static synchronized void putDownloadDirname(long gid, String dirname) {
-        DownloadDirnameDao dao = sDaoSession.getDownloadDirnameDao();
+        DownloadDirnameDao dao = db.downloadDirnameDao();
        DownloadDirname raw = dao.load(gid);
        if (raw != null) { // Update
            raw.setDirname(dirname);
@@ -382,23 +160,23 @@ public class EhDB {
    }

    public static synchronized void removeDownloadDirname(long gid) {
-        DownloadDirnameDao dao = sDaoSession.getDownloadDirnameDao();
+        DownloadDirnameDao dao = db.downloadDirnameDao();
        dao.deleteByKey(gid);
    }

    public static synchronized void clearDownloadDirname() {
-        DownloadDirnameDao dao = sDaoSession.getDownloadDirnameDao();
+        DownloadDirnameDao dao = db.downloadDirnameDao();
        dao.deleteAll();
    }

    @NonNull
    public static synchronized List<DownloadLabel> getAllDownloadLabelList() {
-        DownloadLabelDao dao = sDaoSession.getDownloadLabelDao();
-        return dao.queryBuilder().orderAsc(DownloadLabelDao.Properties.Time).list();
+        DownloadLabelDao dao = db.downloadLabelDao();
+        return dao.list();
    }

    public static synchronized DownloadLabel addDownloadLabel(String label) {
-        DownloadLabelDao dao = sDaoSession.getDownloadLabelDao();
+        DownloadLabelDao dao = db.downloadLabelDao();
        DownloadLabel raw = new DownloadLabel();
        raw.setLabel(label);
        raw.setTime(System.currentTimeMillis());
@@ -409,13 +187,13 @@ public class EhDB {
    public static synchronized DownloadLabel addDownloadLabel(DownloadLabel raw) {
        // Reset id
        raw.setId(null);
-        DownloadLabelDao dao = sDaoSession.getDownloadLabelDao();
+        DownloadLabelDao dao = db.downloadLabelDao();
        raw.setId(dao.insert(raw));
        return raw;
    }

    public static synchronized void updateDownloadLabel(DownloadLabel raw) {
-        DownloadLabelDao dao = sDaoSession.getDownloadLabelDao();
+        DownloadLabelDao dao = db.downloadLabelDao();
        dao.update(raw);
    }

@@ -428,9 +206,8 @@ public class EhDB {
        int offset = reverse ? toPosition : fromPosition;
        int limit = reverse ? fromPosition - toPosition + 1 : toPosition - fromPosition + 1;

-        DownloadLabelDao dao = sDaoSession.getDownloadLabelDao();
-        List<DownloadLabel> list = dao.queryBuilder().orderAsc(DownloadLabelDao.Properties.Time)
-                .offset(offset).limit(limit).list();
+        DownloadLabelDao dao = db.downloadLabelDao();
+        List<DownloadLabel> list = dao.list(offset, limit);

        int step = reverse ? 1 : -1;
        int start = reverse ? limit - 1 : 0;
@@ -441,50 +218,44 @@ public class EhDB {
        }
        list.get(start).setTime(toTime);

-        dao.updateInTx(list);
+        dao.update(list);
    }

    public static synchronized void removeDownloadLabel(DownloadLabel raw) {
-        DownloadLabelDao dao = sDaoSession.getDownloadLabelDao();
+        DownloadLabelDao dao = db.downloadLabelDao();
        dao.delete(raw);
    }

    public static synchronized List<GalleryInfo> getAllLocalFavorites() {
-        LocalFavoritesDao dao = sDaoSession.getLocalFavoritesDao();
-        List<LocalFavoriteInfo> list = dao.queryBuilder().orderDesc(LocalFavoritesDao.Properties.Time).list();
-        List<GalleryInfo> result = new ArrayList<>();
-        result.addAll(list);
-        return result;
+        LocalFavoritesDao dao = db.localFavoritesDao();
+        List<LocalFavoriteInfo> list = dao.list();
+        return new ArrayList<>(list);
    }

    public static synchronized List<GalleryInfo> searchLocalFavorites(String query) {
-        query = SqlUtils.sqlEscapeString("%" + query + "%");
-        LocalFavoritesDao dao = sDaoSession.getLocalFavoritesDao();
-        List<LocalFavoriteInfo> list = dao.queryBuilder().orderDesc(LocalFavoritesDao.Properties.Time)
-                .where(LocalFavoritesDao.Properties.Title.like(query)).list();
-        List<GalleryInfo> result = new ArrayList<>();
-        result.addAll(list);
-        return result;
+        LocalFavoritesDao dao = db.localFavoritesDao();
+        List<LocalFavoriteInfo> list = dao.list("%" + query + "%");
+        return new ArrayList<>(list);
    }

    public static synchronized void removeLocalFavorites(long gid) {
-        sDaoSession.getLocalFavoritesDao().deleteByKey(gid);
+        db.localFavoritesDao().deleteByKey(gid);
    }

    public static synchronized void removeLocalFavorites(long[] gidArray) {
-        LocalFavoritesDao dao = sDaoSession.getLocalFavoritesDao();
+        LocalFavoritesDao dao = db.localFavoritesDao();
        for (long gid : gidArray) {
            dao.deleteByKey(gid);
        }
    }

    public static synchronized boolean containLocalFavorites(long gid) {
-        LocalFavoritesDao dao = sDaoSession.getLocalFavoritesDao();
+        LocalFavoritesDao dao = db.localFavoritesDao();
        return null != dao.load(gid);
    }

    public static synchronized void putLocalFavorites(GalleryInfo galleryInfo) {
-        LocalFavoritesDao dao = sDaoSession.getLocalFavoritesDao();
+        LocalFavoritesDao dao = db.localFavoritesDao();
        if (null == dao.load(galleryInfo.gid)) {
            LocalFavoriteInfo info;
            if (galleryInfo instanceof LocalFavoriteInfo) {
@@ -504,31 +275,26 @@ public class EhDB {
    }

    public static synchronized List<QuickSearch> getAllQuickSearch() {
-        QuickSearchDao dao = sDaoSession.getQuickSearchDao();
-        return dao.queryBuilder().orderAsc(QuickSearchDao.Properties.Time).list();
+        QuickSearchDao dao = db.quickSearchDao();
+        return dao.list();
    }

    public static synchronized void insertQuickSearch(QuickSearch quickSearch) {
-        QuickSearchDao dao = sDaoSession.getQuickSearchDao();
+        QuickSearchDao dao = db.quickSearchDao();
        quickSearch.id = null;
        quickSearch.time = System.currentTimeMillis();
        quickSearch.id = dao.insert(quickSearch);
    }

    public static synchronized void importQuickSearch(List<QuickSearch> quickSearchList) {
-        QuickSearchDao dao = sDaoSession.getQuickSearchDao();
+        QuickSearchDao dao = db.quickSearchDao();
        for (QuickSearch quickSearch : quickSearchList) {
            dao.insert(quickSearch);
        }
    }

-    public static synchronized void updateQuickSearch(QuickSearch quickSearch) {
-        QuickSearchDao dao = sDaoSession.getQuickSearchDao();
-        dao.update(quickSearch);
-    }
-
    public static synchronized void deleteQuickSearch(QuickSearch quickSearch) {
-        QuickSearchDao dao = sDaoSession.getQuickSearchDao();
+        QuickSearchDao dao = db.quickSearchDao();
        dao.delete(quickSearch);
    }

@@ -541,9 +307,8 @@ public class EhDB {
        int offset = reverse ? toPosition : fromPosition;
        int limit = reverse ? fromPosition - toPosition + 1 : toPosition - fromPosition + 1;

-        QuickSearchDao dao = sDaoSession.getQuickSearchDao();
-        List<QuickSearch> list = dao.queryBuilder().orderAsc(QuickSearchDao.Properties.Time)
-                .offset(offset).limit(limit).list();
+        QuickSearchDao dao = db.quickSearchDao();
+        List<QuickSearch> list = dao.list(offset, limit);

        int step = reverse ? 1 : -1;
        int start = reverse ? limit - 1 : 0;
@@ -554,68 +319,62 @@ public class EhDB {
        }
        list.get(start).setTime(toTime);

-        dao.updateInTx(list);
+        dao.update(list);
    }

-    public static synchronized LazyList<HistoryInfo> getHistoryLazyList() {
-        return sDaoSession.getHistoryDao().queryBuilder().orderDesc(HistoryDao.Properties.Time).listLazy();
+    public static synchronized PagingSource<Integer, HistoryInfo> getHistoryLazyList() {
+        return db.historyDao().listLazy();
    }

    public static synchronized void putHistoryInfo(GalleryInfo galleryInfo) {
-        HistoryDao dao = sDaoSession.getHistoryDao();
-        HistoryInfo info = dao.load(galleryInfo.gid);
-        if (null != info) {
-            // Update time
-            info.time = System.currentTimeMillis();
+        HistoryDao dao = db.historyDao();
+        HistoryInfo info;
+        if (galleryInfo instanceof HistoryInfo) {
+            info = (HistoryInfo) galleryInfo;
+        } else {
+            info = new HistoryInfo(galleryInfo);
+        }
+        info.time = System.currentTimeMillis();
+        if (null != dao.load(info.gid)) {
            dao.update(info);
        } else {
-            // New history
-            info = new HistoryInfo(galleryInfo);
-            info.time = System.currentTimeMillis();
            dao.insert(info);
-            List<HistoryInfo> list = dao.queryBuilder().orderDesc(HistoryDao.Properties.Time)
-                    .limit(-1).offset(MAX_HISTORY_COUNT).list();
-            dao.deleteInTx(list);
        }
    }

    public static synchronized void putHistoryInfo(List<HistoryInfo> historyInfoList) {
-        HistoryDao dao = sDaoSession.getHistoryDao();
+        HistoryDao dao = db.historyDao();
        for (HistoryInfo info : historyInfoList) {
            if (null == dao.load(info.gid)) {
                dao.insert(info);
            }
        }
-
-        List<HistoryInfo> list = dao.queryBuilder().orderDesc(HistoryDao.Properties.Time)
-                .limit(-1).offset(MAX_HISTORY_COUNT).list();
-        dao.deleteInTx(list);
    }

    public static synchronized void deleteHistoryInfo(HistoryInfo info) {
-        HistoryDao dao = sDaoSession.getHistoryDao();
+        HistoryDao dao = db.historyDao();
        dao.delete(info);
    }

    public static synchronized void clearHistoryInfo() {
-        HistoryDao dao = sDaoSession.getHistoryDao();
+        HistoryDao dao = db.historyDao();
        dao.deleteAll();
    }

    public static synchronized List<Filter> getAllFilter() {
-        return sDaoSession.getFilterDao().queryBuilder().list();
+        return db.filterDao().list();
    }

    public static synchronized boolean addFilter(Filter filter) {
        Filter existFilter;
        try {
-            existFilter = sDaoSession.getFilterDao().queryBuilder().where(FilterDao.Properties.Text.eq(filter.text), FilterDao.Properties.Mode.eq(filter.mode)).unique();
+            existFilter = db.filterDao().load(filter.text, filter.mode);
        } catch (Exception e) {
            existFilter = null;
        }
        if (existFilter == null) {
            filter.setId(null);
-            filter.setId(sDaoSession.getFilterDao().insert(filter));
+            filter.setId(db.filterDao().insert(filter));
            return true;
        } else {
            return false;
@@ -623,23 +382,18 @@ public class EhDB {
    }

    public static synchronized void deleteFilter(Filter filter) {
-        sDaoSession.getFilterDao().delete(filter);
+        db.filterDao().delete(filter);
    }

    public static synchronized void triggerFilter(Filter filter) {
        filter.setEnable(!filter.enable);
-        sDaoSession.getFilterDao().update(filter);
+        db.filterDao().update(filter);
    }

-    private static <T> boolean copyDao(AbstractDao<T, ?> from, AbstractDao<T, ?> to) {
-        try (CloseableListIterator<T> iterator = from.queryBuilder().listIterator()) {
-            while (iterator.hasNext()) {
-                to.insert(iterator.next());
-            }
-        } catch (IOException e) {
-            return false;
-        }
-        return true;
+    private static <T> void copyDao(BasicDao<T> from, BasicDao<T> to) {
+        List<T> list = from.list();
+        for (T item : list)
+            to.insert(item);
    }

    public static synchronized boolean exportDB(Context context, Uri uri) {
@@ -647,30 +401,21 @@ public class EhDB {

        // Delete old export db
        context.deleteDatabase(ehExportName);
-
-        DBOpenHelper helper = new DBOpenHelper(context.getApplicationContext(), ehExportName, null);
+        EhDatabase newDb = Room.databaseBuilder(context, EhDatabase.class, ehExportName).allowMainThreadQueries().build();

        try {
            // Copy data to a export db
-            try (SQLiteDatabase db = helper.getWritableDatabase()) {
-                DaoMaster daoMaster = new DaoMaster(db);
-                DaoSession exportSession = daoMaster.newSession();
-                if (!copyDao(sDaoSession.getDownloadsDao(), exportSession.getDownloadsDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getDownloadLabelDao(), exportSession.getDownloadLabelDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getDownloadDirnameDao(), exportSession.getDownloadDirnameDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getHistoryDao(), exportSession.getHistoryDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getQuickSearchDao(), exportSession.getQuickSearchDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getLocalFavoritesDao(), exportSession.getLocalFavoritesDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getBookmarksDao(), exportSession.getBookmarksDao()))
-                    return false;
-                if (!copyDao(sDaoSession.getFilterDao(), exportSession.getFilterDao()))
-                    return false;
+            copyDao(db.downloadsDao(), newDb.downloadsDao());
+            copyDao(db.downloadLabelDao(), newDb.downloadLabelDao());
+            copyDao(db.downloadDirnameDao(), newDb.downloadDirnameDao());
+            copyDao(db.historyDao(), newDb.historyDao());
+            copyDao(db.quickSearchDao(), newDb.quickSearchDao());
+            copyDao(db.localFavoritesDao(), newDb.localFavoritesDao());
+            copyDao(db.filterDao(), newDb.filterDao());
+
+            // Close export db so we can copy it
+            if (newDb.isOpen()) {
+                newDb.close();
            }

            // Copy export db to data dir
@@ -691,6 +436,7 @@ public class EhDB {
                IOUtils.closeQuietly(is);
                IOUtils.closeQuietly(os);
            }
+
            // Delete failed file
            return false;
        } finally {
@@ -704,6 +450,8 @@ public class EhDB {
    public static synchronized String importDB(Context context, Uri uri) {
        try {
            InputStream inputStream = context.getContentResolver().openInputStream(uri);
+
+            // Copy file to cache dir
            File file = File.createTempFile("importDatabase", "");
            FileOutputStream outputStream = new FileOutputStream(file);
            byte[] buff = new byte[1024];
@@ -718,77 +466,105 @@ public class EhDB {
            inputStream.close();
            outputStream.close();

-            SQLiteDatabase db = SQLiteDatabase.openDatabase(
+            // Check database version
+            SQLiteDatabase oldDB = SQLiteDatabase.openDatabase(
                    file.getPath(), null, SQLiteDatabase.NO_LOCALIZED_COLLATORS);
-            int newVersion = DaoMaster.SCHEMA_VERSION;
-            int oldVersion = db.getVersion();
+            int newVersion = CUR_DB_VER;
+            int oldVersion = oldDB.getVersion();
            if (oldVersion < newVersion) {
-                upgradeDB(db, oldVersion);
-                db.setVersion(newVersion);
+                upgradeDB(oldDB, oldVersion);
+                oldDB.setVersion(newVersion);
            } else if (oldVersion > newVersion) {
-                return context.getString(R.string.cant_read_the_file);
+                return context.getString(R.string.db_version_too_high);
            }

-            DaoMaster daoMaster = new DaoMaster(db);
-            DaoSession session = daoMaster.newSession();
-
-            // Downloads
-            DownloadManager manager = EhApplication.getDownloadManager(context);
-            List<DownloadInfo> downloadInfoList = session.getDownloadsDao().queryBuilder().list();
-            manager.addDownload(downloadInfoList, false);
+            // Crete temp room database from cache file
+            String tmpDBName = "tmp.db";
+            context.deleteDatabase(tmpDBName);
+            EhDatabase oldRoomDatabase = Room.databaseBuilder(context, EhDatabase.class, tmpDBName)
+                    .createFromFile(file).allowMainThreadQueries().build();

            // Download label
-            List<DownloadLabel> downloadLabelList = session.getDownloadLabelDao().queryBuilder().list();
-            manager.addDownloadLabel(downloadLabelList);
+            DownloadManager manager = EhApplication.getDownloadManager();
+            try {
+                List<DownloadLabel> downloadLabelList = oldRoomDatabase.downloadLabelDao().list();
+                manager.addDownloadLabel(downloadLabelList);
+            } catch (Exception ignored) {
+            }
+
+            // Downloads
+            try {
+                List<DownloadInfo> downloadInfoList = oldRoomDatabase.downloadsDao().list();
+                manager.addDownload(downloadInfoList, false);
+            } catch (Exception ignored) {
+            }

            // Download dirname
-            List<DownloadDirname> downloadDirnameList = session.getDownloadDirnameDao().queryBuilder().list();
-            for (DownloadDirname dirname : downloadDirnameList) {
-                putDownloadDirname(dirname.getGid(), dirname.getDirname());
+            try {
+                List<DownloadDirname> downloadDirnameList = oldRoomDatabase.downloadDirnameDao().list();
+                for (DownloadDirname dirname : downloadDirnameList) {
+                    putDownloadDirname(dirname.getGid(), dirname.getDirname());
+                }
+            } catch (Exception ignored) {
            }

            // History
-            List<HistoryInfo> historyInfoList = session.getHistoryDao().queryBuilder().list();
-            putHistoryInfo(historyInfoList);
+            try {
+                List<HistoryInfo> historyInfoList = oldRoomDatabase.historyDao().list();
+                putHistoryInfo(historyInfoList);
+            } catch (Exception ignored) {
+            }

            // QuickSearch
-            List<QuickSearch> quickSearchList = session.getQuickSearchDao().queryBuilder().list();
-            List<QuickSearch> currentQuickSearchList = sDaoSession.getQuickSearchDao().queryBuilder().list();
-            List<QuickSearch> importList = new ArrayList<>();
-            for (QuickSearch quickSearch : quickSearchList) {
-                String name = quickSearch.name;
-                for (QuickSearch q : currentQuickSearchList) {
-                    if (ObjectUtils.equal(q.name, name)) {
-                        // The same name
-                        name = null;
-                        break;
+            try {
+                List<QuickSearch> quickSearchList = oldRoomDatabase.quickSearchDao().list();
+                List<QuickSearch> currentQuickSearchList = db.quickSearchDao().list();
+                List<QuickSearch> importList = new ArrayList<>();
+                for (QuickSearch quickSearch : quickSearchList) {
+                    String name = quickSearch.name;
+                    for (QuickSearch q : currentQuickSearchList) {
+                        if (ObjectUtils.equal(q.name, name)) {
+                            // The same name
+                            name = null;
+                            break;
+                        }
                    }
+                    if (null == name) {
+                        continue;
+                    }
+                    importList.add(quickSearch);
                }
-                if (null == name) {
-                    continue;
-                }
-                importList.add(quickSearch);
+                importQuickSearch(importList);
+            } catch (Exception ignored) {
            }
-            importQuickSearch(importList);

            // LocalFavorites
-            List<LocalFavoriteInfo> localFavoriteInfoList = session.getLocalFavoritesDao().queryBuilder().list();
-            for (LocalFavoriteInfo info : localFavoriteInfoList) {
-                putLocalFavorites(info);
+            try {
+                List<LocalFavoriteInfo> localFavoriteInfoList = oldRoomDatabase.localFavoritesDao().list();
+                for (LocalFavoriteInfo info : localFavoriteInfoList) {
+                    putLocalFavorites(info);
+                }
+            } catch (Exception ignored) {
            }

-            // Bookmarks
-            // TODO
-
            // Filter
-            List<Filter> filterList = session.getFilterDao().queryBuilder().list();
-            List<Filter> currentFilterList = sDaoSession.getFilterDao().queryBuilder().list();
-            for (Filter filter : filterList) {
-                if (!currentFilterList.contains(filter)) {
-                    addFilter(filter);
+            try {
+                List<Filter> filterList = oldRoomDatabase.filterDao().list();
+                List<Filter> currentFilterList = db.filterDao().list();
+                for (Filter filter : filterList) {
+                    if (!currentFilterList.contains(filter)) {
+                        addFilter(filter);
+                    }
                }
+            } catch (Exception ignored) {
            }

+            // Delete temp database
+            if (oldRoomDatabase.isOpen()) {
+                oldRoomDatabase.close();
+            }
+            context.deleteDatabase(tmpDBName);
+
            return null;
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
@@ -796,46 +572,4 @@ public class EhDB {
            return context.getString(R.string.cant_read_the_file);
        }
    }
-
-    private static class DBOpenHelper extends DaoMaster.OpenHelper {
-
-        public DBOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory) {
-            super(context, name, factory);
-        }
-
-        @Override
-        public void onCreate(SQLiteDatabase db) {
-            super.onCreate(db);
-            sNewDB = true;
-        }
-
-        @Override
-        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-            upgradeDB(db, oldVersion);
-        }
-    }
-
-    private static class OldDBHelper extends SQLiteOpenHelper {
-
-        private static final String DB_NAME = "data";
-        private static final int VERSION = 4;
-
-        private static final String TABLE_GALLERY = "gallery";
-        private static final String TABLE_LOCAL_FAVOURITE = "local_favourite";
-        private static final String TABLE_TAG = "tag";
-        private static final String TABLE_DOWNLOAD = "download";
-        private static final String TABLE_HISTORY = "history";
-
-        public OldDBHelper(Context context) {
-            super(context, DB_NAME, null, VERSION);
-        }
-
-        @Override
-        public void onCreate(SQLiteDatabase db) {
-        }
-
-        @Override
-        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        }
-    }
 }
@@ -1,70 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.conaco.ValueHelper;
-import com.hippo.image.ImageBitmap;
-import com.hippo.streampipe.InputStreamPipe;
-
-import java.io.IOException;
-
-public class ImageBitmapHelper implements ValueHelper<ImageBitmap> {
-
-    private static final int MAX_CACHE_SIZE = 512 * 512;
-
-    @Nullable
-    @Override
-    public ImageBitmap decode(@NonNull InputStreamPipe isPipe) {
-        try {
-            isPipe.obtain();
-            return ImageBitmap.decode(isPipe.open());
-        } catch (OutOfMemoryError | IOException e) {
-            return null;
-        } finally {
-            isPipe.close();
-            isPipe.release();
-        }
-    }
-
-    @Override
-    public int sizeOf(@NonNull String key, @NonNull ImageBitmap value) {
-        return value.getWidth() * value.getHeight() * 4 /* value.getByteCount() TODO Update Image */;
-    }
-
-    @Override
-    public void onAddToMemoryCache(@NonNull ImageBitmap oldValue) {
-        oldValue.obtain();
-    }
-
-    @Override
-    public void onRemoveFromMemoryCache(@NonNull String key, @NonNull ImageBitmap oldValue) {
-        oldValue.release();
-    }
-
-    @Override
-    public boolean useMemoryCache(@NonNull String key, ImageBitmap value) {
-        if (value != null) {
-            return value.getWidth() * value.getHeight() <= MAX_CACHE_SIZE
-                    /* value.getByteCount() <= MAX_CACHE_BYTE_COUNT TODO Update Image */;
-        } else {
-            return true;
-        }
-    }
-}
@@ -16,7 +16,6 @@

 package com.hippo.ehviewer;

-import android.content.Context;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.util.Log;
@@ -27,19 +26,13 @@ import androidx.annotation.Nullable;
 import androidx.preference.PreferenceManager;

 import com.hippo.ehviewer.client.EhConfig;
-import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.FavListUrlBuilder;
 import com.hippo.ehviewer.ui.CommonOperations;
 import com.hippo.ehviewer.ui.scene.GalleryListScene;
-import com.hippo.glgallery.GalleryView;
 import com.hippo.unifile.UniFile;
-import com.hippo.util.ExceptionUtils;
 import com.hippo.yorozuya.AssertUtils;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.MathUtils;
 import com.hippo.yorozuya.NumberUtils;

-import java.io.File;
 import java.util.Locale;
 import java.util.Set;

@@ -50,19 +43,18 @@ public class Settings {
     ********************/

    public static final String KEY_THEME = "theme";
+
+    public static final String KEY_ACCOUNT = "account";
    public static final String KEY_BLACK_DARK_THEME = "black_dark_theme";
-    public static final int THEME_LIGHT = 1;
    public static final int THEME_SYSTEM = -1;
-    public static final int THEME_BLACK = 2;
-    public static final String KEY_APPLY_NAV_BAR_THEME_COLOR = "apply_nav_bar_theme_color";
    public static final String KEY_GALLERY_SITE = "gallery_site";
    public static final String KEY_LIST_MODE = "list_mode";
    public static final String KEY_DETAIL_SIZE = "detail_size";
-    public static final String KEY_THUMB_SIZE = "thumb_size";
+    public static final String KEY_THUMB_SIZE = "thumb_size_";
    public static final String KEY_THUMB_RESOLUTION = "thumb_resolution";
    public static final String KEY_SHOW_TAG_TRANSLATIONS = "show_tag_translations";
    public static final String KEY_DEFAULT_CATEGORIES = "default_categories";
-    public static final int DEFAULT_DEFAULT_CATEGORIES = EhUtils.ALL_CATEGORY;
+    public static final int DEFAULT_DEFAULT_CATEGORIES = EhConfig.ALL_CATEGORY;
    public static final String KEY_EXCLUDED_TAG_NAMESPACES = "excluded_tag_namespaces";
    public static final String KEY_EXCLUDED_LANGUAGES = "excluded_languages";
    /********************
@@ -76,53 +68,49 @@ public class Settings {
    public static final String KEY_DOWNLOAD_SAVE_SCHEME = "image_scheme";
    public static final String KEY_DOWNLOAD_SAVE_AUTHORITY = "image_authority";
    public static final String KEY_DOWNLOAD_SAVE_PATH = "image_path";
+    public static final String KEY_NOTIFICATION_REQUIRED = "notification_required";
    public static final String KEY_DOWNLOAD_SAVE_QUERY = "image_query";
    public static final String KEY_DOWNLOAD_SAVE_FRAGMENT = "image_fragment";
    public static final String KEY_MEDIA_SCAN = "media_scan";
    public static final String KEY_IMAGE_RESOLUTION = "image_size";
    public static final String DEFAULT_IMAGE_RESOLUTION = EhConfig.IMAGE_SIZE_AUTO;
    public static final int INVALID_DEFAULT_FAV_SLOT = -2;
-    public static final String KEY_ENABLE_ANALYTICS = "enable_analytics";
    /********************
     ****** Advanced
     ********************/
    public static final String KEY_SAVE_PARSE_ERROR_BODY = "save_parse_error_body";
    public static final String KEY_SECURITY = "require_unlock";
-    public static final String DEFAULT_SECURITY = "";
-    public static final String KEY_ENABLE_FINGERPRINT = "enable_fingerprint";
+    public static final String KEY_SECURITY_DELAY = "require_unlock_delay";
    public static final String KEY_READ_CACHE_SIZE = "read_cache_size";
    public static final int DEFAULT_READ_CACHE_SIZE = 320;
    public static final String KEY_BUILT_IN_HOSTS = "built_in_hosts_2";
    public static final String KEY_DOMAIN_FRONTING = "domain_fronting";
-    public static final String KEY_APP_LANGUAGE = "app_language";
+    public static final String KEY_LIST_THUMB_SIZE = "list_tile_size";
+    private static final String KEY_HIDE_HV_EVENTS = "hide_hv_events";
+    private static final boolean DEFAULT_HIDE_HV_EVENTS = true;
+    private static final String KEY_SHOW_COMMENTS = "show_gallery_comments";
+    private static final boolean DEFAULT_SHOW_COMMENTS = true;
+    private static final String KEY_PREVIEW_NUM = "preview_num";
+    private static final int DEFAULT_PREVIEW_NUM = 60;
    private static final String TAG = Settings.class.getSimpleName();
-    private static final String KEY_VERSION_CODE = "version_code";
-    private static final int DEFAULT_VERSION_CODE = 0;
    private static final String KEY_DISPLAY_NAME = "display_name";
    private static final String DEFAULT_DISPLAY_NAME = null;
+    private static final int DEFAULT_LIST_THUMB_SIZE = 40;
    private static final String KEY_AVATAR = "avatar";
-    private static final String DEFAULT_AVATAR = null;
-    private static final String KEY_SHOW_WARNING = "show_warning";
-    private static final boolean DEFAULT_SHOW_WARNING = true;
    private static final String KEY_REMOVE_IMAGE_FILES = "include_pic";
    private static final boolean DEFAULT_REMOVE_IMAGE_FILES = true;
    private static final String KEY_NEED_SIGN_IN = "need_sign_in";
    private static final boolean DEFAULT_NEED_SIGN_IN = true;
    private static final String KEY_SELECT_SITE = "select_site";
    private static final boolean DEFAULT_SELECT_SITE = true;
-    private static final String KEY_QUICK_SEARCH_TIP = "quick_search_tip";
-    private static final boolean DEFAULT_QUICK_SEARCH_TIP = true;
    private static final int DEFAULT_THEME = THEME_SYSTEM;
-    private static final boolean DEFAULT_APPLY_NAV_BAR_THEME_COLOR = true;
    private static final int DEFAULT_GALLERY_SITE = 1;
    private static final String KEY_LAUNCH_PAGE = "launch_page";
    private static final int DEFAULT_LAUNCH_PAGE = 0;
    private static final int DEFAULT_LIST_MODE = 0;
    private static final int DEFAULT_DETAIL_SIZE = 0;
-    private static final int DEFAULT_THUMB_SIZE = 1;
+    private static final int DEFAULT_THUMB_SIZE = 120;
    private static final int DEFAULT_THUMB_RESOLUTION = 0;
-    private static final String KEY_FIX_THUMB_URL = "fix_thumb_url";
-    private static final boolean DEFAULT_FIX_THUMB_URL = false;
    private static final String KEY_SHOW_JPN_TITLE = "show_jpn_title";
    private static final boolean DEFAULT_SHOW_JPN_TITLE = false;
    private static final String KEY_SHOW_GALLERY_PAGES = "show_gallery_pages";
@@ -134,41 +122,6 @@ public class Settings {
    private static final boolean DEFAULT_METERED_NETWORK_WARNING = false;
    private static final String KEY_APP_LINK_VERIFY_TIP = "app_link_verify_tip";
    private static final boolean DEFAULT_APP_LINK_VERIFY_TIP = false;
-    private static final String KEY_NIGHT_MODE = "night_mode";
-    private static final String DEFAULT_NIGHT_MODE = "-1";
-    private static final String KEY_E_INK_MODE = "e_ink_mode_2";
-    private static final boolean DEFAULT_E_INK_MODE = false;
-    /********************
-     ****** Read
-     ********************/
-    private static final String KEY_SCREEN_ROTATION = "screen_rotation";
-    private static final int DEFAULT_SCREEN_ROTATION = 0;
-    private static final String KEY_READING_DIRECTION = "reading_direction";
-    private static final int DEFAULT_READING_DIRECTION = GalleryView.LAYOUT_RIGHT_TO_LEFT;
-    private static final String KEY_PAGE_SCALING = "page_scaling";
-    private static final int DEFAULT_PAGE_SCALING = GalleryView.SCALE_FIT;
-    private static final String KEY_START_POSITION = "start_position";
-    private static final int DEFAULT_START_POSITION = GalleryView.START_POSITION_TOP_RIGHT;
-    private static final String KEY_KEEP_SCREEN_ON = "keep_screen_on";
-    private static final boolean DEFAULT_KEEP_SCREEN_ON = false;
-    private static final String KEY_SHOW_CLOCK = "gallery_show_clock";
-    private static final boolean DEFAULT_SHOW_CLOCK = true;
-    private static final String KEY_SHOW_PROGRESS = "gallery_show_progress";
-    private static final boolean DEFAULT_SHOW_PROGRESS = true;
-    private static final String KEY_SHOW_BATTERY = "gallery_show_battery";
-    private static final boolean DEFAULT_SHOW_BATTERY = true;
-    private static final String KEY_SHOW_PAGE_INTERVAL = "gallery_show_page_interval";
-    private static final boolean DEFAULT_SHOW_PAGE_INTERVAL = true;
-    private static final String KEY_VOLUME_PAGE = "volume_page";
-    private static final boolean DEFAULT_VOLUME_PAGE = false;
-    private static final String KEY_REVERSE_VOLUME_PAGE = "reserve_volume_page";
-    private static final boolean DEFAULT_REVERSE_VOLUME_PAGE = false;
-    private static final String KEY_READING_FULLSCREEN = "reading_fullscreen";
-    private static final boolean VALUE_READING_FULLSCREEN = true;
-    private static final String KEY_CUSTOM_SCREEN_LIGHTNESS = "custom_screen_lightness";
-    private static final boolean DEFAULT_CUSTOM_SCREEN_LIGHTNESS = false;
-    private static final String KEY_SCREEN_LIGHTNESS = "screen_lightness";
-    private static final int DEFAULT_SCREEN_LIGHTNESS = 50;
    private static final boolean DEFAULT_MEDIA_SCAN = false;
    private static final String KEY_RECENT_DOWNLOAD_LABEL = "recent_download_label";
    private static final String DEFAULT_RECENT_DOWNLOAD_LABEL = null;
@@ -182,8 +135,6 @@ public class Settings {
    private static final int DEFAULT_PRELOAD_IMAGE = 5;
    private static final String KEY_DOWNLOAD_ORIGIN_IMAGE = "download_origin_image";
    private static final boolean DEFAULT_DOWNLOAD_ORIGIN_IMAGE = false;
-    private static final String KEY_READ_THEME = "read_theme";
-    private static final int DEFAULT_READ_THEME = 1;
    /********************
     ****** Favorites
     ********************/
@@ -225,70 +176,36 @@ public class Settings {
    // -1 for local, 0 - 9 for cloud favorite, other for no default fav slot
    private static final String KEY_DEFAULT_FAV_SLOT = "default_favorite_2";
    private static final int DEFAULT_DEFAULT_FAV_SLOT = INVALID_DEFAULT_FAV_SLOT;
-    /********************
-     ****** Analytics
-     ********************/
-    private static final String KEY_ASK_ANALYTICS = "ask_analytics";
-    private static final boolean DEFAULT_ASK_ANALYTICS = true;
-    private static final boolean DEFAULT_ENABLE_ANALYTICS = false;
-    private static final String KEY_USER_ID = "user_id";
-    private static final String FILENAME_USER_ID = ".user_id";
-    private static final int LENGTH_USER_ID = 32;
-    /********************
-     ****** Update
-     ********************/
-    private static final String KEY_BETA_UPDATE_CHANNEL = "beta_update_channel";
-    private static final boolean DEFAULT_BETA_UPDATE_CHANNEL = EhApplication.BETA;
-    private static final String KEY_SKIP_UPDATE_VERSION = "skip_update_version";
-    private static final int DEFAULT_SKIP_UPDATE_VERSION = 0;
    private static final boolean DEFAULT_SAVE_PARSE_ERROR_BODY = true;
    private static final String KEY_SAVE_CRASH_LOG = "save_crash_log";
    private static final boolean DEFAULT_SAVE_CRASH_LOG = true;
    private static final boolean DEFAULT_BUILT_IN_HOSTS = false;
    private static final boolean DEFAULT_FRONTING = false;
-    private static final String DEFAULT_APP_LANGUAGE = "system";
    private static final String KEY_PROXY_TYPE = "proxy_type";
    private static final int DEFAULT_PROXY_TYPE = EhProxySelector.TYPE_SYSTEM;
    private static final String KEY_PROXY_IP = "proxy_ip";
    private static final String DEFAULT_PROXY_IP = null;
    private static final String KEY_PROXY_PORT = "proxy_port";
    private static final int DEFAULT_PROXY_PORT = -1;
-    /********************
-     ****** Guide
-     ********************/
-    private static final String KEY_GUIDE_QUICK_SEARCH = "guide_quick_search";
-    private static final boolean DEFAULT_GUIDE_QUICK_SEARCH = true;
-    private static final String KEY_GUIDE_COLLECTIONS = "guide_collections";
-    private static final boolean DEFAULT_GUIDE_COLLECTIONS = true;
-    private static final String KEY_GUIDE_DOWNLOAD_THUMB = "guide_download_thumb";
-    private static final boolean DEFAULT_GUIDE_DOWNLOAD_THUMB = true;
-    private static final String KEY_GUIDE_DOWNLOAD_LABELS = "guide_download_labels";
-    private static final boolean DEFAULT_GUIDE_DOWNLOAD_LABELS = true;
-    private static final String KEY_GUIDE_GALLERY = "guide_gallery";
-    private static final boolean DEFAULT_GUIDE_GALLERY = true;
    private static final String KEY_CLIPBOARD_TEXT_HASH_CODE = "clipboard_text_hash_code";
    private static final int DEFAULT_CLIPBOARD_TEXT_HASH_CODE = 0;
    private static final String KEY_DOWNLOAD_DELAY = "download_delay";
    private static final int DEFAULT_DOWNLOAD_DELAY = 0;
    private static final String KEY_REQUEST_NEWS = "request_news";
    private static final boolean DEFAULT_REQUEST_NEWS = true;
-
-
    private static final String KEY_ARCHIVE_PASSWDS = "archive_passwds";
-
-
-    private static Context sContext;
-    private static SharedPreferences sSettingsPre;
+    public static boolean LIST_THUMB_SIZE_INITED = false;
+    public static SharedPreferences sSettingsPre;
+    private static int LIST_THUMB_SIZE = 40;
    private static EhConfig sEhConfig;

-    public static void initialize(Context context) {
-        sContext = context.getApplicationContext();
-        sSettingsPre = PreferenceManager.getDefaultSharedPreferences(sContext);
+    public static void initialize() {
+        sSettingsPre = PreferenceManager.getDefaultSharedPreferences(EhApplication.getApplication());
        sEhConfig = loadEhConfig();
-        fixDefaultValue(context);
+        fixDefaultValue();
    }

-    private static void fixDefaultValue(Context context) {
+    private static void fixDefaultValue() {
        if ("CN".equals(Locale.getDefault().getCountry())) {
            // Enable domain fronting if the country is CN
            if (!sSettingsPre.contains(KEY_BUILT_IN_HOSTS)) {
@@ -305,16 +222,6 @@ public class Settings {
        }
    }

-    public static Locale getLocale() {
-        Locale locale = null;
-        String language = Settings.getAppLanguage();
-        if (language != null && !language.equals("system")) {
-            return Locale.forLanguageTag(language);
-        } else {
-            return Locale.getDefault();
-        }
-    }
-
    private static EhConfig loadEhConfig() {
        EhConfig ehConfig = new EhConfig();
        ehConfig.imageSize = getImageResolution();
@@ -351,32 +258,6 @@ public class Settings {
        sSettingsPre.edit().putInt(key, value).apply();
    }

-    public static long getLong(String key, long defValue) {
-        try {
-            return sSettingsPre.getLong(key, defValue);
-        } catch (ClassCastException e) {
-            Log.d(TAG, "Get ClassCastException when get " + key + " value", e);
-            return defValue;
-        }
-    }
-
-    public static void putLong(String key, long value) {
-        sSettingsPre.edit().putLong(key, value).apply();
-    }
-
-    public static float getFloat(String key, float defValue) {
-        try {
-            return sSettingsPre.getFloat(key, defValue);
-        } catch (ClassCastException e) {
-            Log.d(TAG, "Get ClassCastException when get " + key + " value", e);
-            return defValue;
-        }
-    }
-
-    public static void putFloat(String key, float value) {
-        sSettingsPre.edit().putFloat(key, value).apply();
-    }
-
    public static String getString(String key, String defValue) {
        try {
            return sSettingsPre.getString(key, defValue);
@@ -418,14 +299,7 @@ public class Settings {
        sSettingsPre.edit().putString(key, Integer.toString(value)).apply();
    }

-    public static int getVersionCode() {
-        return getInt(KEY_VERSION_CODE, DEFAULT_VERSION_CODE);
-    }
-
-    public static void putVersionCode(int value) {
-        putInt(KEY_VERSION_CODE, value);
-    }
-
+    @Nullable
    public static String getDisplayName() {
        return getString(KEY_DISPLAY_NAME, DEFAULT_DISPLAY_NAME);
    }
@@ -434,22 +308,10 @@ public class Settings {
        putString(KEY_DISPLAY_NAME, value);
    }

-    public static String getAvatar() {
-        return getString(KEY_AVATAR, DEFAULT_AVATAR);
-    }
-
    public static void putAvatar(String value) {
        putString(KEY_AVATAR, value);
    }

-    public static boolean getShowWarning() {
-        return getBoolean(KEY_SHOW_WARNING, DEFAULT_SHOW_WARNING);
-    }
-
-    public static void putShowWarning(boolean value) {
-        putBoolean(KEY_SHOW_WARNING, value);
-    }
-
    public static boolean getRemoveImageFiles() {
        return getBoolean(KEY_REMOVE_IMAGE_FILES, DEFAULT_REMOVE_IMAGE_FILES);
    }
@@ -482,14 +344,6 @@ public class Settings {
        return getIntFromStr(KEY_THEME, DEFAULT_THEME);
    }

-    public static void putTheme(int theme) {
-        putIntToStr(KEY_THEME, theme);
-    }
-
-    public static boolean getApplyNavBarThemeColor() {
-        return getBoolean(KEY_APPLY_NAV_BAR_THEME_COLOR, DEFAULT_APPLY_NAV_BAR_THEME_COLOR);
-    }
-
    public static int getGallerySite() {
        return getIntFromStr(KEY_GALLERY_SITE, DEFAULT_GALLERY_SITE);
    }
@@ -500,17 +354,13 @@ public class Settings {

    public static String getLaunchPageGalleryListSceneAction() {
        int value = getIntFromStr(KEY_LAUNCH_PAGE, DEFAULT_LAUNCH_PAGE);
-        switch (value) {
-            default:
-            case 0:
-                return GalleryListScene.ACTION_HOMEPAGE;
-            case 1:
-                return GalleryListScene.ACTION_SUBSCRIPTION;
-            case 2:
-                return GalleryListScene.ACTION_WHATS_HOT;
-            case 3:
-                return GalleryListScene.ACTION_TOP_LIST;
-        }
+        return switch (value) {
+            case 0 -> GalleryListScene.ACTION_HOMEPAGE;
+            case 1 -> GalleryListScene.ACTION_SUBSCRIPTION;
+            case 2 -> GalleryListScene.ACTION_WHATS_HOT;
+            case 3 -> GalleryListScene.ACTION_TOP_LIST;
+            default -> throw new IllegalStateException("Unexpected value: " + value);
+        };
    }

    public static int getListMode() {
@@ -523,44 +373,38 @@ public class Settings {

    @DimenRes
    public static int getDetailSizeResId() {
-        switch (getDetailSize()) {
-            default:
-            case 0:
-                return R.dimen.gallery_list_column_width_long;
-            case 1:
-                return R.dimen.gallery_list_column_width_short;
-        }
+        return switch (getDetailSize()) {
+            case 0 -> R.dimen.gallery_list_column_width_long;
+            case 1 -> R.dimen.gallery_list_column_width_short;
+            default -> throw new IllegalStateException("Unexpected value: " + getDetailSize());
+        };
    }

    public static int getThumbSize() {
-        return getIntFromStr(KEY_THUMB_SIZE, DEFAULT_THUMB_SIZE);
+        return dip2px(getInt(KEY_THUMB_SIZE, DEFAULT_THUMB_SIZE));
    }

-    @DimenRes
-    public static int getThumbSizeResId() {
-        switch (getThumbSize()) {
-            case 0:
-                return R.dimen.gallery_grid_column_width_large;
-            default:
-            case 1:
-                return R.dimen.gallery_grid_column_width_middle;
-            case 2:
-                return R.dimen.gallery_grid_column_width_small;
-        }
+    public static int dip2px(int dpValue) {
+        final float scale = EhApplication.getApplication().getResources().getDisplayMetrics().density;
+        return (int) (dpValue * scale + 0.5f);
    }

    public static int getThumbResolution() {
        return getIntFromStr(KEY_THUMB_RESOLUTION, DEFAULT_THUMB_RESOLUTION);
    }

-    public static boolean getFixThumbUrl() {
-        return getBoolean(KEY_FIX_THUMB_URL, DEFAULT_FIX_THUMB_URL);
+    public static boolean getShowComments() {
+        return getBoolean(KEY_SHOW_COMMENTS, DEFAULT_SHOW_COMMENTS);
    }

    public static boolean getRequestNews() {
        return getBoolean(KEY_REQUEST_NEWS, DEFAULT_REQUEST_NEWS);
    }

+    public static boolean getHideHvEvents() {
+        return getBoolean(KEY_HIDE_HV_EVENTS, DEFAULT_HIDE_HV_EVENTS);
+    }
+
    public static boolean getShowJpnTitle() {
        return getBoolean(KEY_SHOW_JPN_TITLE, DEFAULT_SHOW_JPN_TITLE);
    }
@@ -577,36 +421,22 @@ public class Settings {
        putBoolean(KEY_SHOW_TAG_TRANSLATIONS, value);
    }

-    public static int getDefaultCategories() {
-        return getInt(KEY_DEFAULT_CATEGORIES, DEFAULT_DEFAULT_CATEGORIES);
+    public static int getPreviewNum() {
+        return getInt(KEY_PREVIEW_NUM, DEFAULT_PREVIEW_NUM);
    }

-    public static void putDefaultCategories(int value) {
-        sEhConfig.defaultCategories = value;
-        sEhConfig.setDirty();
-        putInt(KEY_DEFAULT_CATEGORIES, value);
+    public static int getDefaultCategories() {
+        return getInt(KEY_DEFAULT_CATEGORIES, DEFAULT_DEFAULT_CATEGORIES);
    }

    public static int getExcludedTagNamespaces() {
        return getInt(KEY_EXCLUDED_TAG_NAMESPACES, DEFAULT_EXCLUDED_TAG_NAMESPACES);
    }

-    public static void putExcludedTagNamespaces(int value) {
-        sEhConfig.excludedNamespaces = value;
-        sEhConfig.setDirty();
-        putInt(KEY_EXCLUDED_TAG_NAMESPACES, value);
-    }
-
    public static String getExcludedLanguages() {
        return getString(KEY_EXCLUDED_LANGUAGES, DEFAULT_EXCLUDED_LANGUAGES);
    }

-    public static void putExcludedLanguages(String value) {
-        sEhConfig.excludedLanguages = value;
-        sEhConfig.setDirty();
-        putString(KEY_EXCLUDED_LANGUAGES, value);
-    }
-
    public static boolean getMeteredNetworkWarning() {
        return getBoolean(KEY_METERED_NETWORK_WARNING, DEFAULT_METERED_NETWORK_WARNING);
    }
@@ -619,152 +449,20 @@ public class Settings {
        putBoolean(KEY_APP_LINK_VERIFY_TIP, value);
    }

-    public static int getScreenRotation() {
-        return getIntFromStr(KEY_SCREEN_ROTATION, DEFAULT_SCREEN_ROTATION);
-    }
-
-    public static void putScreenRotation(int value) {
-        putIntToStr(KEY_SCREEN_ROTATION, value);
-    }
-
-    @GalleryView.LayoutMode
-    public static int getReadingDirection() {
-        return GalleryView.sanitizeLayoutMode(getIntFromStr(KEY_READING_DIRECTION, DEFAULT_READING_DIRECTION));
-    }
-
-    public static void putReadingDirection(int value) {
-        putIntToStr(KEY_READING_DIRECTION, value);
-    }
-
-    @GalleryView.ScaleMode
-    public static int getPageScaling() {
-        return GalleryView.sanitizeScaleMode(getIntFromStr(KEY_PAGE_SCALING, DEFAULT_PAGE_SCALING));
-    }
-
-    public static void putPageScaling(int value) {
-        putIntToStr(KEY_PAGE_SCALING, value);
-    }
-
-    @GalleryView.StartPosition
-    public static int getStartPosition() {
-        return GalleryView.sanitizeStartPosition(getIntFromStr(KEY_START_POSITION, DEFAULT_START_POSITION));
-    }
-
-    public static void putStartPosition(int value) {
-        putIntToStr(KEY_START_POSITION, value);
-    }
-
-    public static boolean getKeepScreenOn() {
-        return getBoolean(KEY_KEEP_SCREEN_ON, DEFAULT_KEEP_SCREEN_ON);
-    }
-
-    public static void putKeepScreenOn(boolean value) {
-        putBoolean(KEY_KEEP_SCREEN_ON, value);
-    }
-
-    public static boolean getShowClock() {
-        return getBoolean(KEY_SHOW_CLOCK, DEFAULT_SHOW_CLOCK);
-    }
-
-    public static void putShowClock(boolean value) {
-        putBoolean(KEY_SHOW_CLOCK, value);
-    }
-
-    public static boolean getShowProgress() {
-        return getBoolean(KEY_SHOW_PROGRESS, DEFAULT_SHOW_PROGRESS);
-    }
-
-    public static void putShowProgress(boolean value) {
-        putBoolean(KEY_SHOW_PROGRESS, value);
-    }
-
-    public static boolean getShowBattery() {
-        return getBoolean(KEY_SHOW_BATTERY, DEFAULT_SHOW_BATTERY);
-    }
-
-    public static void putShowBattery(boolean value) {
-        putBoolean(KEY_SHOW_BATTERY, value);
-    }
-
-    public static boolean getShowPageInterval() {
-        return getBoolean(KEY_SHOW_PAGE_INTERVAL, DEFAULT_SHOW_PAGE_INTERVAL);
-    }
-
-    public static void putShowPageInterval(boolean value) {
-        putBoolean(KEY_SHOW_PAGE_INTERVAL, value);
-    }
-
-    public static boolean getVolumePage() {
-        return getBoolean(KEY_VOLUME_PAGE, DEFAULT_VOLUME_PAGE);
-    }
-
-    public static void putVolumePage(boolean value) {
-        putBoolean(KEY_VOLUME_PAGE, value);
-    }
-
-    public static boolean getReverseVolumePage() {
-        return getBoolean(KEY_REVERSE_VOLUME_PAGE, DEFAULT_REVERSE_VOLUME_PAGE);
-    }
-
-    public static void putReverseVolumePage(boolean value) {
-        putBoolean(KEY_REVERSE_VOLUME_PAGE, value);
-    }
-
-    public static boolean getReadingFullscreen() {
-        return getBoolean(KEY_READING_FULLSCREEN, VALUE_READING_FULLSCREEN);
-    }
-
-    public static void putReadingFullscreen(boolean value) {
-        putBoolean(KEY_READING_FULLSCREEN, value);
-    }
-
-    public static boolean getCustomScreenLightness() {
-        return getBoolean(KEY_CUSTOM_SCREEN_LIGHTNESS, DEFAULT_CUSTOM_SCREEN_LIGHTNESS);
-    }
-
-    public static void putCustomScreenLightness(boolean value) {
-        putBoolean(KEY_CUSTOM_SCREEN_LIGHTNESS, value);
-    }
-
-    public static int getScreenLightness() {
-        return getInt(KEY_SCREEN_LIGHTNESS, DEFAULT_SCREEN_LIGHTNESS);
-    }
-
-    public static void putScreenLightness(int value) {
-        putInt(KEY_SCREEN_LIGHTNESS, value);
-    }
-
-    public static int getReadTheme() {
-        return getIntFromStr(KEY_READ_THEME, DEFAULT_READ_THEME);
-    }
-
-    public static void putReadTheme(int value) {
-        putIntToStr(KEY_READ_THEME, value);
-    }
-
    public static boolean getEnabledSecurity() {
        return getBoolean(KEY_SEC_SECURITY, VALUE_SEC_SECURITY);
    }

-    public static void putEnabledSecurity(boolean value) {
-        putBoolean(KEY_READING_FULLSCREEN, value);
-    }
-
    @Nullable
    public static UniFile getDownloadLocation() {
-        UniFile dir = null;
-        try {
-            Uri.Builder builder = new Uri.Builder();
-            builder.scheme(getString(KEY_DOWNLOAD_SAVE_SCHEME, null));
-            builder.encodedAuthority(getString(KEY_DOWNLOAD_SAVE_AUTHORITY, null));
-            builder.encodedPath(getString(KEY_DOWNLOAD_SAVE_PATH, null));
-            builder.encodedQuery(getString(KEY_DOWNLOAD_SAVE_QUERY, null));
-            builder.encodedFragment(getString(KEY_DOWNLOAD_SAVE_FRAGMENT, null));
-            dir = UniFile.fromUri(sContext, builder.build());
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
+        UniFile dir;
+        Uri.Builder builder = new Uri.Builder();
+        builder.scheme(getString(KEY_DOWNLOAD_SAVE_SCHEME, null));
+        builder.encodedAuthority(getString(KEY_DOWNLOAD_SAVE_AUTHORITY, null));
+        builder.encodedPath(getString(KEY_DOWNLOAD_SAVE_PATH, null));
+        builder.encodedQuery(getString(KEY_DOWNLOAD_SAVE_QUERY, null));
+        builder.encodedFragment(getString(KEY_DOWNLOAD_SAVE_FRAGMENT, null));
+        dir = UniFile.fromUri(EhApplication.getApplication(), builder.build());
        return dir != null ? dir : UniFile.fromFile(AppConfig.getDefaultDownloadDir());
    }

@@ -815,26 +513,14 @@ public class Settings {
        return getIntFromStr(KEY_MULTI_THREAD_DOWNLOAD, DEFAULT_MULTI_THREAD_DOWNLOAD);
    }

-    public static void putMultiThreadDownload(int value) {
-        putIntToStr(KEY_MULTI_THREAD_DOWNLOAD, value);
-    }
-
    public static int getDownloadDelay() {
        return getIntFromStr(KEY_DOWNLOAD_DELAY, DEFAULT_DOWNLOAD_DELAY);
    }

-    public static void putDownloadDelay(int value) {
-        putIntToStr(KEY_DOWNLOAD_DELAY, value);
-    }
-
    public static int getPreloadImage() {
        return getIntFromStr(KEY_PRELOAD_IMAGE, DEFAULT_PRELOAD_IMAGE);
    }

-    public static void putPreloadImage(int value) {
-        putIntToStr(KEY_PRELOAD_IMAGE, value);
-    }
-
    public static String getImageResolution() {
        return getString(KEY_IMAGE_RESOLUTION, DEFAULT_IMAGE_RESOLUTION);
    }
@@ -849,10 +535,6 @@ public class Settings {
        return getBoolean(KEY_DOWNLOAD_ORIGIN_IMAGE, DEFAULT_DOWNLOAD_ORIGIN_IMAGE);
    }

-    public static void putDownloadOriginImage(boolean value) {
-        putBoolean(KEY_DOWNLOAD_ORIGIN_IMAGE, value);
-    }
-
    public static String[] getFavCat() {
        String[] favCat = new String[10];
        favCat[0] = sSettingsPre.getString(KEY_FAV_CAT_0, DEFAULT_FAV_CAT_0);
@@ -947,104 +629,10 @@ public class Settings {
        putInt(KEY_DEFAULT_FAV_SLOT, value);
    }

-    public static boolean getAskAnalytics() {
-        return getBoolean(KEY_ASK_ANALYTICS, DEFAULT_ASK_ANALYTICS);
-    }
-
-    public static void putAskAnalytics(boolean value) {
-        putBoolean(KEY_ASK_ANALYTICS, value);
-    }
-
-    public static boolean getEnableAnalytics() {
-        return getBoolean(KEY_ENABLE_ANALYTICS, DEFAULT_ENABLE_ANALYTICS);
-    }
-
-    public static void putEnableAnalytics(boolean value) {
-        putBoolean(KEY_ENABLE_ANALYTICS, value);
-    }
-
-    public static String getUserID() {
-        boolean writeXml = false;
-        boolean writeFile = false;
-        String userID = getString(KEY_USER_ID, null);
-        File file = AppConfig.getFileInExternalAppDir(FILENAME_USER_ID);
-        if (null == userID || !isValidUserID(userID)) {
-            writeXml = true;
-            // Get use ID from out sd card file
-            userID = FileUtils.read(file);
-            if (null == userID || !isValidUserID(userID)) {
-                writeFile = true;
-                userID = generateUserID();
-            }
-        } else {
-            writeFile = true;
-        }
-
-        if (writeXml) {
-            putString(KEY_USER_ID, userID);
-        }
-        if (writeFile) {
-            FileUtils.write(file, userID);
-        }
-
-        return userID;
-    }
-
-    @NonNull
-    private static String generateUserID() {
-        int length = LENGTH_USER_ID;
-        StringBuilder sb = new StringBuilder(length);
-
-        for (int i = 0; i < length; i++) {
-            if (MathUtils.random(0, ('9' - '0' + 1) + ('z' - 'a' + 1)) <= '9' - '0') {
-                sb.append((char) MathUtils.random('0', '9' + 1));
-            } else {
-                sb.append((char) MathUtils.random('a', 'z' + 1));
-            }
-        }
-
-        return sb.toString();
-    }
-
-    private static boolean isValidUserID(@Nullable String userID) {
-        if (null == userID || LENGTH_USER_ID != userID.length()) {
-            return false;
-        }
-
-        for (int i = 0; i < LENGTH_USER_ID; i++) {
-            char ch = userID.charAt(i);
-            if (!(ch >= '0' && ch <= '9') && !(ch >= 'a' && ch <= 'z')) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public static boolean getBetaUpdateChannel() {
-        return getBoolean(KEY_BETA_UPDATE_CHANNEL, DEFAULT_BETA_UPDATE_CHANNEL);
-    }
-
-    public static void putBetaUpdateChannel(boolean value) {
-        putBoolean(KEY_BETA_UPDATE_CHANNEL, value);
-    }
-
-    public static int getSkipUpdateVersion() {
-        return getInt(KEY_SKIP_UPDATE_VERSION, DEFAULT_SKIP_UPDATE_VERSION);
-    }
-
-    public static void putSkipUpdateVersion(int value) {
-        putInt(KEY_SKIP_UPDATE_VERSION, value);
-    }
-
    public static boolean getSaveParseErrorBody() {
        return getBoolean(KEY_SAVE_PARSE_ERROR_BODY, DEFAULT_SAVE_PARSE_ERROR_BODY);
    }

-    public static void putSaveParseErrorBody(boolean value) {
-        putBoolean(KEY_SAVE_PARSE_ERROR_BODY, value);
-    }
-
    public static boolean getSaveCrashLog() {
        return getBoolean(KEY_SAVE_CRASH_LOG, DEFAULT_SAVE_CRASH_LOG);
    }
@@ -1057,8 +645,8 @@ public class Settings {
        putBoolean(KEY_SECURITY, value);
    }

-    public static boolean getEnableFingerprint() {
-        return getBoolean(KEY_ENABLE_FINGERPRINT, true);
+    public static int getSecurityDelay() {
+        return getInt(KEY_SECURITY_DELAY, 0);
    }

    public static int getReadCacheSize() {
@@ -1081,14 +669,6 @@ public class Settings {
        putBoolean(KEY_DOMAIN_FRONTING, value);
    }

-    public static String getAppLanguage() {
-        return getString(KEY_APP_LANGUAGE, DEFAULT_APP_LANGUAGE);
-    }
-
-    public static void putAppLanguage(String value) {
-        putString(KEY_APP_LANGUAGE, value);
-    }
-
    public static int getProxyType() {
        return getInt(KEY_PROXY_TYPE, DEFAULT_PROXY_TYPE);
    }
@@ -1113,46 +693,6 @@ public class Settings {
        putInt(KEY_PROXY_PORT, value);
    }

-    public static boolean getGuideQuickSearch() {
-        return getBoolean(KEY_GUIDE_QUICK_SEARCH, DEFAULT_GUIDE_QUICK_SEARCH);
-    }
-
-    public static void putGuideQuickSearch(boolean value) {
-        putBoolean(KEY_GUIDE_QUICK_SEARCH, value);
-    }
-
-    public static boolean getGuideCollections() {
-        return getBoolean(KEY_GUIDE_COLLECTIONS, DEFAULT_GUIDE_COLLECTIONS);
-    }
-
-    public static void putGuideCollections(boolean value) {
-        putBoolean(KEY_GUIDE_COLLECTIONS, value);
-    }
-
-    public static boolean getGuideDownloadThumb() {
-        return getBoolean(KEY_GUIDE_DOWNLOAD_THUMB, DEFAULT_GUIDE_DOWNLOAD_THUMB);
-    }
-
-    public static void putGuideDownloadThumb(boolean value) {
-        putBoolean(KEY_GUIDE_DOWNLOAD_THUMB, value);
-    }
-
-    public static boolean getGuideDownloadLabels() {
-        return getBoolean(KEY_GUIDE_DOWNLOAD_LABELS, DEFAULT_GUIDE_DOWNLOAD_LABELS);
-    }
-
-    public static void puttGuideDownloadLabels(boolean value) {
-        putBoolean(KEY_GUIDE_DOWNLOAD_LABELS, value);
-    }
-
-    public static boolean getGuideGallery() {
-        return getBoolean(KEY_GUIDE_GALLERY, DEFAULT_GUIDE_GALLERY);
-    }
-
-    public static void putGuideGallery(boolean value) {
-        putBoolean(KEY_GUIDE_GALLERY, value);
-    }
-
    public static int getClipboardTextHashCode() {
        return getInt(KEY_CLIPBOARD_TEXT_HASH_CODE, DEFAULT_CLIPBOARD_TEXT_HASH_CODE);
    }
@@ -1168,4 +708,22 @@ public class Settings {
    public static void putPasswdToArchivePasswds(String value) {
        putStringToStringSet(KEY_ARCHIVE_PASSWDS, value);
    }
+
+    public static int getListThumbSize() {
+        if (LIST_THUMB_SIZE_INITED) {
+            return LIST_THUMB_SIZE;
+        }
+        int size = 3 * getInt(KEY_LIST_THUMB_SIZE, DEFAULT_LIST_THUMB_SIZE);
+        LIST_THUMB_SIZE = size;
+        LIST_THUMB_SIZE_INITED = true;
+        return size;
+    }
+
+    public static boolean getNotificationRequired() {
+        return getBoolean(KEY_NOTIFICATION_REQUIRED, false);
+    }
+
+    public static void putNotificationRequired() {
+        putBoolean(KEY_NOTIFICATION_REQUIRED, true);
+    }
 }
@@ -29,11 +29,12 @@ import androidx.browser.customtabs.CustomTabsIntent;
 import com.hippo.ehviewer.client.EhUrlOpener;
 import com.hippo.ehviewer.client.data.GalleryDetail;
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.StageActivity;

+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
+
 public final class UrlOpener {

    private UrlOpener() {
@@ -56,19 +57,19 @@ public final class UrlOpener {
                GalleryPageUrlParser.Result result = GalleryPageUrlParser.parse(url);
                if (result != null) {
                    if (result.gid == galleryDetail.gid) {
-                        intent = new Intent(context, GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, result.page);
+                        intent = new Intent(context, ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, result.page);
                        context.startActivity(intent);
                        return;
                    }
                } else if (url.startsWith("#c")) {
                    try {
-                        intent = new Intent(context, GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
+                        intent = new Intent(context, ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
                        context.startActivity(intent);
                        return;
                    } catch (NumberFormatException e) {
@@ -16,7 +16,6 @@

 package com.hippo.ehviewer.client;

-import android.content.Context;
 import android.os.AsyncTask;

 import com.hippo.ehviewer.EhApplication;
@@ -55,18 +54,18 @@ public class EhClient {
    public static final int METHOD_ARCHIVE_LIST = 17;
    public static final int METHOD_DOWNLOAD_ARCHIVE = 18;
    public static final int METHOD_VOTE_TAG = 19;
-
+    public static final int METHOD_GET_UCONFIG = 20;
+    private static final OkHttpClient mOkHttpClient = EhApplication.getOkHttpClient();
    private final ThreadPoolExecutor mRequestThreadPool;
-    private final OkHttpClient mOkHttpClient;

-    public EhClient(Context context) {
+    public EhClient() {
        mRequestThreadPool = IoThreadPoolExecutor.getInstance();
-        mOkHttpClient = EhApplication.getOkHttpClient(context);
    }

+    @SuppressWarnings("unchecked")
    public void execute(EhRequest request) {
        if (!request.isCancelled()) {
-            Task task = new Task(request.getMethod(), request.getCallback(), request.getEhConfig());
+            Task task = new Task(request.getMethod(), request.getCallback());
            task.executeOnExecutor(mRequestThreadPool, request.getArgs());
            request.task = task;
        } else {
@@ -83,18 +82,17 @@ public class EhClient {
        void onCancel();
    }

-    public class Task extends AsyncTask<Object, Void, Object> {
+    @SuppressWarnings("deprecation")
+    public static class Task extends AsyncTask<Object, Void, Object> {

        private final int mMethod;
        private final AtomicReference<Call> mCall = new AtomicReference<>();
        private final AtomicBoolean mStop = new AtomicBoolean();
-        private Callback mCallback;
-        private EhConfig mEhConfig;
+        private Callback<Object> mCallback;

-        public Task(int method, Callback callback, EhConfig ehConfig) {
+        public Task(int method, Callback<Object> callback) {
            mMethod = method;
            mCallback = callback;
-            mEhConfig = ehConfig;
        }

        // Called in Job thread
@@ -107,10 +105,6 @@ public class EhClient {
            }
        }

-        public EhConfig getEhConfig() {
-            return mEhConfig;
-        }
-
        public void stop() {
            if (!mStop.get()) {
                mStop.lazySet(true);
@@ -133,7 +127,6 @@ public class EhClient {

                // Clear
                mCallback = null;
-                mEhConfig = null;
                mCall.lazySet(null);
            }
        }
@@ -141,53 +134,51 @@ public class EhClient {
        @Override
        protected Object doInBackground(Object... params) {
            try {
-                switch (mMethod) {
-                    case METHOD_SIGN_IN:
-                        return EhEngine.signIn(this, mOkHttpClient, (String) params[0], (String) params[1]);
-                    case METHOD_GET_GALLERY_LIST:
-                        return EhEngine.getGalleryList(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_GALLERY_DETAIL:
-                        return EhEngine.getGalleryDetail(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_PREVIEW_SET:
-                        return EhEngine.getPreviewSet(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_RATE_GALLERY:
-                        return EhEngine.rateGallery(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Float) params[4]);
-                    case METHOD_GET_COMMENT_GALLERY:
-                        return EhEngine.commentGallery(this, mOkHttpClient, (String) params[0], (String) params[1], (String) params[2]);
-                    case METHOD_GET_GALLERY_TOKEN:
-                        return EhEngine.getGalleryToken(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2]);
-                    case METHOD_GET_FAVORITES:
-                        return EhEngine.getFavorites(this, mOkHttpClient, (String) params[0], (Boolean) params[1]);
-                    case METHOD_ADD_FAVORITES:
-                        return EhEngine.addFavorites(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2], (String) params[3]);
-                    case METHOD_ADD_FAVORITES_RANGE:
-                        return EhEngine.addFavoritesRange(this, mOkHttpClient, (long[]) params[0], (String[]) params[1], (Integer) params[2]);
-                    case METHOD_MODIFY_FAVORITES:
-                        return EhEngine.modifyFavorites(this, mOkHttpClient, (String) params[0], (long[]) params[1], (Integer) params[2], (Boolean) params[3]);
-                    case METHOD_GET_TORRENT_LIST:
-                        return EhEngine.getTorrentList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_GET_PROFILE:
-                        return EhEngine.getProfile(this, mOkHttpClient);
-                    case METHOD_VOTE_COMMENT:
-                        return EhEngine.voteComment(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Long) params[4], (Integer) params[5]);
-                    case METHOD_IMAGE_SEARCH:
-                        return EhEngine.imageSearch(this, mOkHttpClient, (File) params[0], (Boolean) params[1], (Boolean) params[2], (Boolean) params[3]);
-                    case METHOD_ARCHIVE_LIST:
-                        return EhEngine.getArchiveList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_DOWNLOAD_ARCHIVE:
-                        return EhEngine.downloadArchive(this, mOkHttpClient, (Long) params[0], (String) params[1], (String) params[2], (String) params[3]);
-                    case METHOD_VOTE_TAG:
-                        return EhEngine.voteTag(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (String) params[4], (Integer) params[5]);
-                    default:
-                        return new IllegalStateException("Can't detect method " + mMethod);
-                }
+                return switch (mMethod) {
+                    case METHOD_SIGN_IN ->
+                            EhEngine.signIn(this, mOkHttpClient, (String) params[0], (String) params[1]);
+                    case METHOD_GET_GALLERY_LIST ->
+                            EhEngine.getGalleryList(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_GET_GALLERY_DETAIL ->
+                            EhEngine.getGalleryDetail(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_GET_PREVIEW_SET ->
+                            EhEngine.getPreviewSet(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_GET_RATE_GALLERY ->
+                            EhEngine.rateGallery(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Float) params[4]);
+                    case METHOD_GET_COMMENT_GALLERY ->
+                            EhEngine.commentGallery(this, mOkHttpClient, (String) params[0], (String) params[1], (String) params[2]);
+                    case METHOD_GET_GALLERY_TOKEN ->
+                            EhEngine.getGalleryToken(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2]);
+                    case METHOD_GET_FAVORITES ->
+                            EhEngine.getFavorites(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_ADD_FAVORITES ->
+                            EhEngine.addFavorites(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2], (String) params[3]);
+                    case METHOD_ADD_FAVORITES_RANGE ->
+                            EhEngine.addFavoritesRange(this, mOkHttpClient, (long[]) params[0], (String[]) params[1], (Integer) params[2]);
+                    case METHOD_MODIFY_FAVORITES ->
+                            EhEngine.modifyFavorites(this, mOkHttpClient, (String) params[0], (long[]) params[1], (Integer) params[2]);
+                    case METHOD_GET_TORRENT_LIST ->
+                            EhEngine.getTorrentList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
+                    case METHOD_GET_PROFILE -> EhEngine.getProfile(this, mOkHttpClient);
+                    case METHOD_VOTE_COMMENT ->
+                            EhEngine.voteComment(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Long) params[4], (Integer) params[5]);
+                    case METHOD_IMAGE_SEARCH ->
+                            EhEngine.imageSearch(this, mOkHttpClient, (File) params[0], (Boolean) params[1], (Boolean) params[2], (Boolean) params[3]);
+                    case METHOD_ARCHIVE_LIST ->
+                            EhEngine.getArchiveList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
+                    case METHOD_DOWNLOAD_ARCHIVE ->
+                            EhEngine.downloadArchive(this, mOkHttpClient, (Long) params[0], (String) params[1], (String) params[2], (String) params[3]);
+                    case METHOD_VOTE_TAG ->
+                            EhEngine.voteTag(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (String) params[4], (Integer) params[5]);
+                    case METHOD_GET_UCONFIG -> EhEngine.getUConfig(this, mOkHttpClient);
+                    default -> new IllegalStateException("Can't detect method " + mMethod);
+                };
            } catch (Throwable e) {
                ExceptionUtils.throwIfFatal(e);
                return e;
            }
        }

-        @SuppressWarnings("unchecked")
        @Override
        protected void onPostExecute(Object result) {
            if (mCallback != null) {
@@ -205,7 +196,6 @@ public class EhClient {

            // Clear
            mCallback = null;
-            mEhConfig = null;
            mCall.lazySet(null);
        }
    }
@@ -1,95 +0,0 @@
-/*
- * Copyright 2018 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client;
-
-/*
- * Created by Hippo on 2018/3/23.
- */
-
-import android.content.Context;
-
-import androidx.annotation.NonNull;
-
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.Hosts;
-import com.hippo.ehviewer.Settings;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import okhttp3.Dns;
-
-public class EhDns implements Dns {
-
-    private static final Map<String, List<InetAddress>> builtInHosts;
-
-    static {
-        Map<String, List<InetAddress>> map = new HashMap<>();
-        put(map, "e-hentai.org", "104.20.134.21", "104.20.135.21", "172.67.0.127");
-        put(map, "exhentai.org", "178.175.128.252", "178.175.129.252", "178.175.129.254", "178.175.128.254",
-                "178.175.132.20", "178.175.132.22");
-        put(map, "repo.e-hentai.org", "94.100.28.57", "94.100.29.73");
-        put(map, "forums.e-hentai.org", "94.100.18.243");
-        put(map, "ehgt.org", "37.48.89.44", "81.171.10.48", "178.162.139.24", "178.162.140.212"
-                , "2001:1af8:4700:a062:8::47de", "2001:1af8:4700:a062:9::47de", "2001:1af8:4700:a0c9:4::47de", "2001:1af8:4700:a0c9:3::47de");
-        put(map, "gt0.ehgt.org", "37.48.89.44", "81.171.10.48", "178.162.139.24", "178.162.140.212"
-                , "2001:1af8:4700:a062:8::47de", "2001:1af8:4700:a062:9::47de", "2001:1af8:4700:a0c9:4::47de", "2001:1af8:4700:a0c9:3::47de");
-        put(map, "gt1.ehgt.org", "37.48.89.44", "81.171.10.48", "178.162.139.24", "178.162.140.212"
-                , "2001:1af8:4700:a062:8::47de", "2001:1af8:4700:a062:9::47de", "2001:1af8:4700:a0c9:4::47de", "2001:1af8:4700:a0c9:3::47de");
-        put(map, "gt2.ehgt.org", "37.48.89.44", "81.171.10.48", "178.162.139.24", "178.162.140.212"
-                , "2001:1af8:4700:a062:8::47de", "2001:1af8:4700:a062:9::47de", "2001:1af8:4700:a0c9:4::47de", "2001:1af8:4700:a0c9:3::47de");
-        put(map, "gt3.ehgt.org", "37.48.89.44", "81.171.10.48", "178.162.139.24", "178.162.140.212"
-                , "2001:1af8:4700:a062:8::47de", "2001:1af8:4700:a062:9::47de", "2001:1af8:4700:a0c9:4::47de", "2001:1af8:4700:a0c9:3::47de");
-        put(map, "ul.ehgt.org", "94.100.24.82", "94.100.24.72");
-        put(map, "raw.githubusercontent.com", "151.101.0.133", "151.101.64.133", "151.101.128.133", "151.101.192.133");
-        builtInHosts = map;
-    }
-
-    private final Hosts hosts;
-
-    public EhDns(Context context) {
-        hosts = EhApplication.getHosts(context);
-    }
-
-    private static void put(Map<String, List<InetAddress>> map, String host, String... ips) {
-        List<InetAddress> addresses = new ArrayList<>();
-        for (String ip : ips) {
-            addresses.add(Hosts.toInetAddress(host, ip));
-        }
-        map.put(host, addresses);
-    }
-
-    @NonNull
-    @Override
-    public List<InetAddress> lookup(@NonNull String hostname) throws UnknownHostException {
-        List<InetAddress> inetAddresses = hosts.get(hostname);
-        if (inetAddresses != null) {
-            return inetAddresses;
-        }
-        if (Settings.getBuiltInHosts()) {
-            inetAddresses = builtInHosts.get(hostname);
-            if (inetAddresses != null) {
-                return inetAddresses;
-            }
-        }
-        return SYSTEM.lookup(hostname);
-    }
-}
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2018 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.client
+
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.Hosts
+import com.hippo.ehviewer.Settings
+import okhttp3.Dns
+import java.net.InetAddress
+import java.net.UnknownHostException
+
+object EhDns : Dns {
+    private val hosts = EhApplication.hosts
+    private val builtInHosts: MutableMap<String, List<InetAddress>> = mutableMapOf()
+
+    init {
+        /* Pair(ip: String!, blockedByCCP: Boolean!) */
+        val ehgtHosts = arrayOf(
+            Pair("37.48.89.44", false),
+            Pair("81.171.10.48", false),
+            Pair("178.162.139.24", false),
+            Pair("178.162.140.212", false),
+            Pair("2001:1af8:4700:a062:8::47de", false),
+            Pair("2001:1af8:4700:a062:9::47de", true),
+            Pair("2001:1af8:4700:a0c9:4::47de", false),
+            Pair("2001:1af8:4700:a0c9:3::47de", true),
+        )
+
+        put(
+            builtInHosts,
+            "e-hentai.org",
+            Pair("104.20.134.21", false),
+            Pair("104.20.135.21", false),
+            Pair("172.67.0.127", false),
+        )
+        put(
+            builtInHosts,
+            "exhentai.org",
+            Pair("178.175.128.252", false),
+            Pair("178.175.129.252", false),
+            Pair("178.175.129.254", false),
+            Pair("178.175.128.254", false),
+            Pair("178.175.132.20", false),
+            Pair("178.175.132.22", false),
+        )
+        put(
+            builtInHosts,
+            "repo.e-hentai.org",
+            Pair("94.100.28.57", true),
+            Pair("94.100.29.73", true),
+        )
+        put(
+            builtInHosts,
+            "forums.e-hentai.org",
+            Pair("94.100.18.243", false),
+        )
+        put(
+            builtInHosts,
+            "ehgt.org",
+            *ehgtHosts
+        )
+        put(
+            builtInHosts,
+            "gt0.ehgt.org",
+            *ehgtHosts
+        )
+        put(
+            builtInHosts,
+            "gt1.ehgt.org",
+            *ehgtHosts
+        )
+        put(
+            builtInHosts,
+            "gt2.ehgt.org",
+            *ehgtHosts
+        )
+        put(
+            builtInHosts,
+            "gt3.ehgt.org",
+            *ehgtHosts
+        )
+        put(
+            builtInHosts,
+            "ul.ehgt.org",
+            Pair("94.100.24.82", true),
+            Pair("94.100.24.72", true),
+        )
+        put(
+            builtInHosts,
+            "raw.githubusercontent.com",
+            Pair("151.101.0.133", false),
+            Pair("151.101.64.133", false),
+            Pair("151.101.128.133", false),
+            Pair("151.101.192.133", false),
+        )
+    }
+
+    private fun put(
+        map: MutableMap<String, List<InetAddress>>,
+        host: String,
+        vararg ips: Pair<String, Boolean>
+    ) {
+        map[host] = ips.mapNotNull { pair ->
+            Hosts.toInetAddress(host, pair.first).takeUnless { Settings.getDF() && pair.second }
+        }
+    }
+
+    @Throws(UnknownHostException::class)
+    override fun lookup(hostname: String): List<InetAddress> {
+        return hosts[hostname] ?: builtInHosts[hostname].takeIf { Settings.getBuiltInHosts() }
+        ?: Dns.SYSTEM.lookup(hostname)
+    }
+}
@@ -185,8 +185,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -245,12 +244,6 @@ public class EhEngine {
                }
            }
        }
-
-        if (Settings.getFixThumbUrl()) {
-            for (GalleryInfo info : list) {
-                info.thumb = EhUrl.getFixedPreviewThumbUrl(info.thumb);
-            }
-        }
    }

    public static GalleryListParser.Result getGalleryList(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
@@ -269,8 +262,7 @@ public class EhEngine {
        Headers headers = null;
        GalleryListParser.Result result;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -332,8 +324,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -360,14 +351,13 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
            String html = EventPaneParser.parse(body);
            if (html != null) {
-                EhApplication.getInstance().showEventPane(html);
+                EhApplication.getApplication().showEventPane(html);
            }
            return GalleryDetailParser.parse(body);
        } catch (Throwable e) {
@@ -393,8 +383,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -435,8 +424,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -472,8 +460,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -516,8 +503,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -530,7 +516,7 @@ public class EhEngine {
    }

    public static FavoritesParser.Result getFavorites(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
-                                                      String url, boolean callApi) throws Throwable {
+                                                      String url) throws Throwable {
        String referer = EhUrl.getReferer();
        Log.d(TAG, url);
        Request request = new EhRequestBuilder(url, referer).build();
@@ -545,8 +531,7 @@ public class EhEngine {
        Headers headers = null;
        FavoritesParser.Result result;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -598,8 +583,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -623,7 +607,7 @@ public class EhEngine {
    }

    public static FavoritesParser.Result modifyFavorites(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
-                                                         String url, long[] gidArray, int dstCat, boolean callApi) throws Throwable {
+                                                         String url, long[] gidArray, int dstCat) throws Throwable {
        String catStr;
        if (dstCat == -1) {
            catStr = "delete";
@@ -654,8 +638,7 @@ public class EhEngine {
        Headers headers = null;
        FavoritesParser.Result result;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -687,8 +670,7 @@ public class EhEngine {
        Headers headers = null;
        Pair<String, String>[] result;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -718,8 +700,7 @@ public class EhEngine {
        Headers headers = null;
        Pair<String, Pair<String, String>[]> result;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -760,8 +741,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -794,8 +774,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -822,8 +801,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -835,6 +813,55 @@ public class EhEngine {
        }
    }

+    public static Void getUConfig(@Nullable EhClient.Task task,
+                                  OkHttpClient okHttpClient) throws Throwable {
+        String url = EhUrl.getUConfigUrl();
+        Log.d(TAG, url);
+        Request request = new EhRequestBuilder(url, null).build();
+        Call call = okHttpClient.newCall(request);
+
+        // Put call
+        if (null != task) {
+            task.setCall(call);
+        }
+
+        String body = null;
+        Headers headers = null;
+        int code = -1;
+        try (Response response = call.execute()) {
+            code = response.code();
+            headers = response.headers();
+            body = response.body().string();
+            request = response.request();
+            throwException(call, code, headers, body, null);
+        } catch (Throwable e) {
+            ExceptionUtils.throwIfFatal(e);
+            throwException(call, code, headers, body, e);
+            throw e;
+        }
+
+        // TODO Use a better way to handle 302
+        if (!request.url().toString().equals(url)) {
+            Log.d(TAG, "Redirected! Retry " + url);
+            request = new EhRequestBuilder(url, null).build();
+            call = okHttpClient.newCall(request);
+            if (null != task) task.setCall(call);
+
+            try (Response response = call.execute()) {
+                code = response.code();
+                headers = response.headers();
+                body = response.body().string();
+                throwException(call, code, headers, body, null);
+            } catch (Throwable e) {
+                ExceptionUtils.throwIfFatal(e);
+                throwException(call, code, headers, body, e);
+                throw e;
+            }
+        }
+
+        return null;
+    }
+
    public static VoteCommentParser.Result voteComment(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
                                                       long apiUid, String apiKey, long gid, String token, long commentId, int commentVote) throws Throwable {
        final JSONObject json = new JSONObject();
@@ -863,8 +890,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -904,8 +930,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -968,8 +993,7 @@ public class EhEngine {
        Headers headers = null;
        GalleryListParser.Result result;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {

            Log.d(TAG, "" + response.request().url());

@@ -1003,8 +1027,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -1045,8 +1068,7 @@ public class EhEngine {
        String body = null;
        Headers headers = null;
        int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
            code = response.code();
            headers = response.headers();
            body = response.body().string();
@@ -1,79 +0,0 @@
-/*
- * Copyright 2022 Tarsin Norbin
- *
- * This file is part of EhViewer
- *
- * EhViewer is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * EhViewer is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with EhViewer.
- * If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.hippo.ehviewer.client;
-
-import android.util.Log;
-
-import com.hippo.ehviewer.Settings;
-
-import java.io.IOException;
-import java.net.InetAddress;
-import java.net.Socket;
-
-import javax.net.ssl.SSLSession;
-import javax.net.ssl.SSLSocket;
-import javax.net.ssl.SSLSocketFactory;
-
-public class EhSSLSocketFactory extends SSLSocketFactory {
-    @Override
-    public String[] getDefaultCipherSuites() {
-        return ((SSLSocketFactory) getDefault()).getDefaultCipherSuites();
-    }
-
-    @Override
-    public String[] getSupportedCipherSuites() {
-        return ((SSLSocketFactory) getDefault()).getSupportedCipherSuites();
-    }
-
-    @Override
-    public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
-        SSLSocketFactory defaultFactory = (SSLSocketFactory) getDefault();
-        if (!Settings.getDF()) {
-            return defaultFactory.createSocket(s, host, port, autoClose);
-        }
-        String address = s.getInetAddress().getHostAddress();
-        SSLSocket socket = (SSLSocket) defaultFactory.createSocket(s, address, port, autoClose);
-        SSLSession sslSession = socket.getSession();
-        Log.d("EhSSLSocketFactory", "Host: " + host + " Address: " + address + " Protocol:" + sslSession.getProtocol() + " CipherSuite:" + sslSession.getCipherSuite());
-        socket.setEnabledProtocols(socket.getSupportedProtocols());
-        return socket;
-    }
-
-    @Override
-    public Socket createSocket(String host, int port) throws IOException {
-        return getDefault().createSocket(host, port);
-    }
-
-    @Override
-    public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
-        return getDefault().createSocket(host, port, localHost, localPort);
-    }
-
-    @Override
-    public Socket createSocket(InetAddress host, int port) throws IOException {
-        return getDefault().createSocket(host, port);
-    }
-
-    @Override
-    public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
-        return getDefault().createSocket(address, port, localAddress, localPort);
-    }
-
-
-}
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2022 Tarsin Norbin
+ *
+ * This file is part of EhViewer
+ *
+ * EhViewer is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * EhViewer is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with EhViewer.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.hippo.ehviewer.client
+
+import android.util.Log
+import java.net.InetAddress
+import java.net.Socket
+import javax.net.ssl.SSLSocket
+import javax.net.ssl.SSLSocketFactory
+
+object EhSSLSocketFactory : SSLSocketFactory() {
+    private val sslSocketFactory = getDefault() as SSLSocketFactory
+    override fun getDefaultCipherSuites(): Array<String> {
+        return sslSocketFactory.defaultCipherSuites
+    }
+
+    override fun getSupportedCipherSuites(): Array<String> {
+        return sslSocketFactory.supportedCipherSuites
+    }
+
+    override fun createSocket(s: Socket, host: String, port: Int, autoClose: Boolean): Socket {
+        val address = s.inetAddress.hostAddress
+        val socket = sslSocketFactory.createSocket(s, address, port, autoClose) as SSLSocket
+        val sslSession = socket.session
+        Log.d(
+            "EhSSLSocketFactory",
+            "Host: " + host + " Address: " + address + " Protocol:" + sslSession.protocol + " CipherSuite:" + sslSession.cipherSuite
+        )
+        return socket
+    }
+
+    override fun createSocket(host: String, port: Int): Socket {
+        return sslSocketFactory.createSocket(host, port)
+    }
+
+    override fun createSocket(
+        host: String,
+        port: Int,
+        localHost: InetAddress,
+        localPort: Int
+    ): Socket {
+        return sslSocketFactory.createSocket(host, port, localHost, localPort)
+    }
+
+    override fun createSocket(host: InetAddress, port: Int): Socket {
+        return sslSocketFactory.createSocket(host, port)
+    }
+
+    override fun createSocket(
+        address: InetAddress,
+        port: Int,
+        localAddress: InetAddress,
+        localPort: Int
+    ): Socket {
+        return sslSocketFactory.createSocket(address, port, localAddress, localPort)
+    }
+}
@@ -1,436 +0,0 @@
-/*
- * Copyright 2019 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client;
-
-import android.content.Context;
-import android.util.Base64;
-
-import androidx.annotation.Nullable;
-import androidx.core.util.Pair;
-
-import com.hippo.ehviewer.AppConfig;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.R;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
-
-import okhttp3.Call;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-import okio.BufferedSource;
-import okio.Okio;
-
-public class EhTagDatabase {
-
-    private static final Map<String, String> NAMESPACE_TO_PREFIX = new HashMap<>();
-    // TODO more lock for different language
-    private static final Lock lock = new ReentrantLock();
-    private static volatile EhTagDatabase instance;
-
-    static {
-        NAMESPACE_TO_PREFIX.put("artist", "a:");
-        NAMESPACE_TO_PREFIX.put("cosplayer", "cos:");
-        NAMESPACE_TO_PREFIX.put("character", "c:");
-        NAMESPACE_TO_PREFIX.put("female", "f:");
-        NAMESPACE_TO_PREFIX.put("group", "g:");
-        NAMESPACE_TO_PREFIX.put("language", "l:");
-        NAMESPACE_TO_PREFIX.put("male", "m:");
-        NAMESPACE_TO_PREFIX.put("mixed", "x:");
-        NAMESPACE_TO_PREFIX.put("other", "o:");
-        NAMESPACE_TO_PREFIX.put("parody", "p:");
-        NAMESPACE_TO_PREFIX.put("reclass", "r:");
-    }
-
-    private final String name;
-    private final byte[] tags;
-
-    public EhTagDatabase(String name, BufferedSource source) throws IOException {
-        this.name = name;
-        String[] tmp;
-        StringBuilder buffer = new StringBuilder();
-        source.readInt();
-        for (String i : source.readUtf8().split("\n")) {
-            tmp = i.split("\r", 2);
-            buffer.append(tmp[0]);
-            buffer.append("\r");
-            try {
-                buffer.append(new String(Base64.decode(tmp[1], Base64.DEFAULT), StandardCharsets.UTF_8));
-            } catch (Exception e) {
-                buffer.append(tmp[1]);
-            }
-            buffer.append("\n");
-        }
-        byte[] b = buffer.toString().getBytes(StandardCharsets.UTF_8);
-        int totalBytes = b.length;
-        tags = new byte[totalBytes];
-        System.arraycopy(b, 0, tags, 0, totalBytes);
-    }
-
-    @Nullable
-    public static EhTagDatabase getInstance(Context context) {
-        if (isPossible(context)) {
-            return instance;
-        } else {
-            instance = null;
-            return null;
-        }
-    }
-
-    @Nullable
-    public static String namespaceToPrefix(String namespace) {
-        return NAMESPACE_TO_PREFIX.get(namespace);
-    }
-
-    private static String[] getMetadata(Context context) {
-        String[] metadata = context.getResources().getStringArray(R.array.tag_translation_metadata);
-        if (metadata.length == 4) {
-            return metadata;
-        } else {
-            return null;
-        }
-    }
-
-    public static boolean isPossible(Context context) {
-        return getMetadata(context) != null;
-    }
-
-    @Nullable
-    private static byte[] getFileContent(File file, int length) {
-        try (BufferedSource source = Okio.buffer(Okio.source(file))) {
-            byte[] content = new byte[length];
-            source.readFully(content);
-            return content;
-        } catch (IOException e) {
-            return null;
-        }
-    }
-
-    @Nullable
-    private static byte[] getFileSha1(File file) {
-        try (InputStream is = new FileInputStream(file)) {
-            MessageDigest digest = MessageDigest.getInstance("SHA-1");
-            int n;
-            byte[] buffer = new byte[4 * 1024];
-            while ((n = is.read(buffer)) != -1) {
-                digest.update(buffer, 0, n);
-            }
-            return digest.digest();
-        } catch (IOException | NoSuchAlgorithmException e) {
-            return null;
-        }
-    }
-
-    private static boolean equals(byte[] b1, byte[] b2) {
-        if (b1 == null && b2 == null) {
-            return true;
-        }
-        if (b1 == null || b2 == null) {
-            return false;
-        }
-
-        if (b1.length != b2.length) {
-            return false;
-        }
-
-        for (int i = 0; i < b1.length; i++) {
-            if (b1[i] != b2[i]) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    private static boolean checkData(File sha1File, File dataFile) {
-        byte[] s1 = getFileContent(sha1File, 20);
-        if (s1 == null) {
-            return false;
-        }
-
-        byte[] s2 = getFileSha1(dataFile);
-        if (s2 == null) {
-            return false;
-        }
-
-        return equals(s1, s2);
-    }
-
-    private static boolean save(OkHttpClient client, String url, File file) {
-        Request request = new Request.Builder().url(url).build();
-        Call call = client.newCall(request);
-        try (Response response = call.execute()) {
-            if (!response.isSuccessful()) {
-                return false;
-            }
-            ResponseBody body = response.body();
-            if (body == null) {
-                return false;
-            }
-
-            try (InputStream is = body.byteStream(); OutputStream os = new FileOutputStream(file)) {
-                IOUtils.copy(is, os);
-            }
-
-            return true;
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return false;
-        }
-    }
-
-    public static void update(Context context) {
-        String[] urls = getMetadata(context);
-        if (urls == null || urls.length != 4) {
-            // Clear tags if it's not possible
-            instance = null;
-            return;
-        }
-
-        String sha1Name = urls[0];
-        String sha1Url = urls[1];
-        String dataName = urls[2];
-        String dataUrl = urls[3];
-
-        // Clear tags if name if different
-        EhTagDatabase tmp = instance;
-        if (tmp != null && !tmp.name.equals(dataName)) {
-            instance = null;
-        }
-
-        IoThreadPoolExecutor.getInstance().execute(() -> {
-            if (!lock.tryLock()) {
-                return;
-            }
-
-            try {
-                File dir = AppConfig.getFilesDir("tag-translations");
-                if (dir == null) {
-                    return;
-                }
-
-                // Check current sha1 and current data
-                File sha1File = new File(dir, sha1Name);
-                File dataFile = new File(dir, dataName);
-                if (!checkData(sha1File, dataFile)) {
-                    FileUtils.delete(sha1File);
-                    FileUtils.delete(dataFile);
-                }
-
-                // Read current EhTagDatabase
-                if (instance == null && dataFile.exists()) {
-                    try (BufferedSource source = Okio.buffer(Okio.source(dataFile))) {
-                        instance = new EhTagDatabase(dataName, source);
-                    } catch (IOException e) {
-                        FileUtils.delete(sha1File);
-                        FileUtils.delete(dataFile);
-                    }
-                }
-
-                OkHttpClient client = EhApplication.getOkHttpClient(context);
-
-                // Save new sha1
-                File tempSha1File = new File(dir, sha1Name + ".tmp");
-                if (!save(client, sha1Url, tempSha1File)) {
-                    FileUtils.delete(tempSha1File);
-                    return;
-                }
-
-                // Check new sha1 and current data
-                if (checkData(tempSha1File, dataFile)) {
-                    // The data is the same
-                    FileUtils.delete(tempSha1File);
-                    return;
-                }
-
-                // Save new data
-                File tempDataFile = new File(dir, dataName + ".tmp");
-                if (!save(client, dataUrl, tempDataFile)) {
-                    FileUtils.delete(tempDataFile);
-                    return;
-                }
-
-                // Check new sha1 and new data
-                if (!checkData(tempSha1File, tempDataFile)) {
-                    FileUtils.delete(tempSha1File);
-                    FileUtils.delete(tempDataFile);
-                    return;
-                }
-
-                // Replace current sha1 and current data with new sha1 and new data
-                FileUtils.delete(sha1File);
-                FileUtils.delete(dataFile);
-                tempSha1File.renameTo(sha1File);
-                tempDataFile.renameTo(dataFile);
-
-                // Read new EhTagDatabase
-                try (BufferedSource source = Okio.buffer(Okio.source(dataFile))) {
-                    instance = new EhTagDatabase(dataName, source);
-                } catch (IOException e) {
-                    // Ignore
-                }
-            } finally {
-                lock.unlock();
-            }
-        });
-    }
-
-    public String getTranslation(String tag) {
-        return search(tags, tag.getBytes(StandardCharsets.UTF_8));
-    }
-
-    @Nullable
-    private String search(byte[] tags, byte[] tag) {
-        int low = 0;
-        int high = tags.length;
-        while (low < high) {
-            int start = (low + high) / 2;
-            // Look for the starting '\n'
-            while (start > -1 && tags[start] != '\n') {
-                start--;
-            }
-            start++;
-
-            // Look for the middle '\r'.
-            int middle = 1;
-            while (tags[start + middle] != '\r') {
-                middle++;
-            }
-
-            // Look for the ending '\n'
-            int end = middle + 1;
-            while (tags[start + end] != '\n') {
-                end++;
-            }
-
-            int compare;
-            int tagIndex = 0;
-            int curIndex = start;
-
-            for (; ; ) {
-                int tagByte = tag[tagIndex] & 0xff;
-                int curByte = tags[curIndex] & 0xff;
-                compare = tagByte - curByte;
-                if (compare != 0) {
-                    break;
-                }
-
-                tagIndex++;
-                curIndex++;
-                if (tagIndex == tag.length && curIndex == start + middle) {
-                    break;
-                }
-                if (tagIndex == tag.length) {
-                    compare = -1;
-                    break;
-                }
-                if (curIndex == start + middle) {
-                    compare = 1;
-                    break;
-                }
-            }
-
-            if (compare < 0) {
-                high = start - 1;
-            } else if (compare > 0) {
-                low = start + end + 1;
-            } else {
-                return new String(tags, start + middle + 1, end - middle - 1, StandardCharsets.UTF_8);
-            }
-        }
-        return null;
-    }
-
-    public ArrayList<Pair<String, String>> suggest(String keyword) {
-        return searchTag(tags, keyword);
-    }
-
-    private ArrayList<Pair<String, String>> searchTag(byte[] tags, String keyword) {
-        ArrayList<Pair<String, String>> searchHints = new ArrayList<>();
-        int begin = 0;
-        while (begin < tags.length - 1) {
-            int start = begin;
-            // Look for the starting '\n'
-            while (tags[start] != '\n') {
-                start++;
-            }
-
-            // Look for the middle '\r'.
-            int middle = 1;
-            while (tags[start + middle] != '\r') {
-                middle++;
-            }
-
-            // Look for the ending '\n'
-            int end = middle + 1;
-            while (tags[start + end] != '\n') {
-                end++;
-            }
-
-            begin = start + end;
-
-            byte[] hintBytes = new byte[end - middle - 1];
-            System.arraycopy(tags, start + middle + 1, hintBytes, 0, end - middle - 1);
-            String hint = new String(hintBytes, StandardCharsets.UTF_8);
-            byte[] tagBytes = new byte[middle];
-            System.arraycopy(tags, start + 1, tagBytes, 0, middle);
-            String tag = new String(tagBytes, StandardCharsets.UTF_8);
-            int index = tag.indexOf(':');
-            boolean keywordMatches;
-            if (index == -1 || index >= tag.length() - 1 || keyword.length() > 2) {
-                keywordMatches = containsIgnoreSpace(tag, keyword);
-            } else {
-                keywordMatches = containsIgnoreSpace(tag.substring(index + 1), keyword);
-            }
-
-            if (keywordMatches || containsIgnoreSpace(hint, keyword)) {
-                Pair<String, String> pair = new Pair<>(hint, tag);
-                if (!searchHints.contains(pair)) {
-                    searchHints.add(pair);
-                }
-            }
-            if (searchHints.size() > 20) {
-                break;
-            }
-
-        }
-        return searchHints;
-    }
-
-    private boolean containsIgnoreSpace(String text, String key) {
-        return text.replace(" ", "").contains(key.replace(" ", ""));
-    }
-}
@@ -0,0 +1,271 @@
+/*
+ * Copyright 2019 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.client
+
+import android.content.Context
+import com.hippo.ehviewer.AppConfig
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.EhApplication.Companion.okHttpClient
+import com.hippo.ehviewer.R
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.HashCodeUtils
+import com.hippo.yorozuya.FileUtils
+import com.hippo.yorozuya.IOUtils
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.launch
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okio.BufferedSource
+import okio.buffer
+import okio.source
+import org.json.JSONException
+import org.json.JSONObject
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.io.IOException
+import java.nio.charset.StandardCharsets
+import java.security.MessageDigest
+import java.security.NoSuchAlgorithmException
+
+object EhTagDatabase {
+    private lateinit var tags: JSONObject
+    private lateinit var tagList: ArrayList<Pair<String, String>>
+
+    fun isInitialized(): Boolean {
+        return this::tags.isInitialized && this::tagList.isInitialized
+    }
+
+    private fun updateData(source: BufferedSource) {
+        try {
+            val tmpTags = JSONObject(source.readString(StandardCharsets.UTF_8))
+            val tmpTagList = arrayListOf<Pair<String, String>>()
+            tmpTags.keys().forEachRemaining { prefix: String ->
+                val values = tmpTags.optJSONObject(prefix)
+                values?.let {
+                    it.keys().forEachRemaining { tag: String ->
+                        tmpTagList.add(Pair("$prefix:$tag", values.optString(tag)))
+                    }
+                }
+            }
+            tags = tmpTags
+            tagList = tmpTagList
+        } catch (e: JSONException) {
+            e.printStackTrace()
+        }
+    }
+
+    fun getTranslation(prefix: String?, tag: String?): String? {
+        return tags.optJSONObject(prefix)?.optString(tag)?.trim()?.takeIf { it.isNotEmpty() }
+    }
+
+    /* Construct a cold flow for tag database suggestions */
+    fun suggestFlow(
+        keyword: String,
+        translate: Boolean,
+        exactly: Boolean = false
+    ): Flow<Pair<String?, String>> = flow {
+        tagList.forEach {
+            val tag = it.first
+            val hint = if (translate) it.second else null
+            val index = tag.indexOf(':')
+            if (tag.substring(index + 1).trim() == keyword) {
+                if (exactly)
+                    emit(Pair(hint, tag))
+                return@forEach
+            }
+            if (exactly)
+                return@forEach
+            val keywordMatches: Boolean =
+                if (index == -1 || index >= tag.length - 1 || keyword.length > 2) {
+                    containsIgnoreSpace(tag, keyword)
+                } else {
+                    containsIgnoreSpace(tag.substring(index + 1), keyword)
+                }
+            if (keywordMatches || containsIgnoreSpace(hint, keyword)) {
+                emit(Pair(hint, tag))
+            }
+        }
+    }
+
+    private fun containsIgnoreSpace(text: String?, key: String): Boolean {
+        return text != null && text.replace(" ", "").contains(key.replace(" ", ""))
+    }
+
+    private val NAMESPACE_TO_PREFIX = HashMap<String, String>().also {
+        it["artist"] = "a"
+        it["cosplayer"] = "cos"
+        it["character"] = "c"
+        it["female"] = "f"
+        it["group"] = "g"
+        it["language"] = "l"
+        it["male"] = "m"
+        it["mixed"] = "x"
+        it["other"] = "o"
+        it["parody"] = "p"
+        it["reclass"] = "r"
+    }
+
+    @JvmStatic
+    fun namespaceToPrefix(namespace: String): String? {
+        return NAMESPACE_TO_PREFIX[namespace]
+    }
+
+    private fun getMetadata(context: Context): Array<String>? {
+        return context.resources.getStringArray(R.array.tag_translation_metadata)
+            .takeIf { it.size == 4 }
+    }
+
+    fun isTranslatable(context: Context): Boolean {
+        return context.resources.getBoolean(R.bool.tag_translatable)
+    }
+
+    private fun getFileContent(file: File): String? {
+        try {
+            file.source().buffer().use { return it.readString(StandardCharsets.UTF_8) }
+        } catch (e: IOException) {
+            return null
+        }
+    }
+
+    private fun getFileSha1(file: File): String? {
+        try {
+            FileInputStream(file).use { stream ->
+                val digest = MessageDigest.getInstance("SHA-1")
+                var n: Int
+                val buffer = ByteArray(4 * 1024)
+                while (stream.read(buffer).also { n = it } != -1) {
+                    digest.update(buffer, 0, n)
+                }
+                return HashCodeUtils.bytesToHexString(digest.digest())
+            }
+        } catch (e: IOException) {
+            return null
+        } catch (e: NoSuchAlgorithmException) {
+            return null
+        }
+    }
+
+    private fun checkData(sha1File: File, dataFile: File): Boolean {
+        val s1 = getFileContent(sha1File) ?: return false
+        val s2 = getFileSha1(dataFile) ?: return false
+        return s1 == s2
+    }
+
+    private fun save(client: OkHttpClient, url: String, file: File): Boolean {
+        val request: Request = Request.Builder().url(url).build()
+        val call = client.newCall(request)
+        try {
+            call.execute().use { response ->
+                if (!response.isSuccessful) {
+                    return false
+                }
+                val body = response.body
+                body.byteStream()
+                    .use { ins -> FileOutputStream(file).use { os -> IOUtils.copy(ins, os) } }
+                return true
+            }
+        } catch (t: Throwable) {
+            FileUtils.delete(file)
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+            return false
+        }
+    }
+
+    @OptIn(DelicateCoroutinesApi::class)
+    @JvmStatic
+    fun update() {
+        GlobalScope.launch(Dispatchers.IO) {
+            updateInternal()
+        }
+    }
+
+    @Synchronized
+    private fun updateInternal() {
+        val urls = getMetadata(EhApplication.application)
+        urls?.let {
+            val sha1Name = urls[0]
+            val sha1Url = urls[1]
+            val dataName = urls[2]
+            val dataUrl = urls[3]
+
+            try {
+                val dir = AppConfig.getFilesDir("tag-translations")
+                checkNotNull(dir)
+
+                // Check current sha1 and current data
+                val sha1File = File(dir, sha1Name)
+                val dataFile = File(dir, dataName)
+                if (!checkData(sha1File, dataFile)) {
+                    FileUtils.delete(sha1File)
+                    FileUtils.delete(dataFile)
+                }
+
+                // Read current EhTagDatabase
+                if (!isInitialized() && dataFile.exists()) {
+                    try {
+                        dataFile.source().buffer().use { updateData(it) }
+                    } catch (e: IOException) {
+                        FileUtils.delete(sha1File)
+                        FileUtils.delete(dataFile)
+                    }
+                }
+                val client = okHttpClient
+
+                // Save new sha1
+                val tempSha1File = File(dir, "$sha1Name.tmp")
+                check(save(client, sha1Url, tempSha1File))
+
+                // Check new sha1 and current data
+                if (checkData(tempSha1File, dataFile)) {
+                    // The data is the same
+                    FileUtils.delete(tempSha1File)
+                    return
+                }
+
+                // Save new data
+                val tempDataFile = File(dir, "$dataName.tmp")
+                check(save(client, dataUrl, tempDataFile))
+
+                // Check new sha1 and new data
+                if (!checkData(tempSha1File, tempDataFile)) {
+                    FileUtils.delete(tempSha1File)
+                    FileUtils.delete(tempDataFile)
+                    return
+                }
+
+                // Replace current sha1 and current data with new sha1 and new data
+                FileUtils.delete(sha1File)
+                FileUtils.delete(dataFile)
+                tempSha1File.renameTo(sha1File)
+                tempDataFile.renameTo(dataFile)
+
+                // Read new EhTagDatabase
+                try {
+                    dataFile.source().buffer().use { updateData(it) }
+                } catch (_: IOException) {
+                }
+            } catch (e: Throwable) {
+                e.printStackTrace()
+            }
+        }
+    }
+}
@@ -21,11 +21,6 @@ import androidx.annotation.NonNull;
 import com.hippo.ehviewer.Settings;
 import com.hippo.network.UrlBuilder;

-import java.util.List;
-import java.util.ListIterator;
-
-import okhttp3.HttpUrl;
-
 public class EhUrl {

    public static final int SITE_E = 0;
@@ -59,8 +54,6 @@ public class EhUrl {
    public static final String ORIGIN_EX = REFERER_EX;
    public static final String REFERER_E = "https://" + DOMAIN_E;
    public static final String ORIGIN_E = REFERER_E;
-    private static final String URL_PREFIX_THUMB_E = "https://ehgt.org/";
-    private static final String URL_PREFIX_THUMB_EX = "https://exhentai.org/t/";

    public static String getGalleryDetailUrl(long gid, String token) {
        return getGalleryDetailUrl(gid, token, 0, false);
@@ -200,44 +193,4 @@ public class EhUrl {
                return URL_WATCHED_EX;
        }
    }
-
-    public static String getThumbUrlPrefix() {
-        switch (Settings.getGallerySite()) {
-            default:
-                //case SITE_E:
-                return URL_PREFIX_THUMB_E;
-            //case SITE_EX:
-            //    return URL_PREFIX_THUMB_EX;
-        }
-    }
-
-    public static String getFixedPreviewThumbUrl(String originUrl) {
-        HttpUrl url = HttpUrl.parse(originUrl);
-        if (url == null) return originUrl;
-        List<String> pathSegments = url.pathSegments();
-        if (pathSegments.size() < 3) return originUrl;
-
-        ListIterator<String> iterator = pathSegments.listIterator(pathSegments.size());
-        // The last segments, like
-        // 317a1a254cd9c3269e71b2aa2671fe8d28c91097-260198-640-480-png_250.jpg
-        if (!iterator.hasPrevious()) return originUrl;
-        String lastSegment = iterator.previous();
-        // The second last segments, like
-        // 7a
-        if (!iterator.hasPrevious()) return originUrl;
-        String secondLastSegment = iterator.previous();
-        // The third last segments, like
-        // 31
-        if (!iterator.hasPrevious()) return originUrl;
-        String thirdLastSegment = iterator.previous();
-        // Check path segments
-        if (lastSegment != null && secondLastSegment != null
-                && thirdLastSegment != null
-                && lastSegment.startsWith(thirdLastSegment)
-                && lastSegment.startsWith(secondLastSegment, thirdLastSegment.length())) {
-            return getThumbUrlPrefix() + thirdLastSegment + "/" + secondLastSegment + "/" + lastSegment;
-        } else {
-            return originUrl;
-        }
-    }
 }
@@ -16,10 +16,10 @@

 package com.hippo.ehviewer.client;

-import android.content.Context;
 import android.graphics.Color;
 import android.text.TextUtils;

+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

 import com.hippo.ehviewer.EhApplication;
@@ -31,10 +31,8 @@ import java.util.regex.Pattern;
 public class EhUtils {

    public static final int NONE = -1; // Use it for homepage
-    public static final int UNKNOWN = 0x400;
-
-    public static final int ALL_CATEGORY = EhUtils.UNKNOWN - 1;
-    //DOUJINSHI|MANGA|ARTIST_CG|GAME_CG|WESTERN|NON_H|IMAGE_SET|COSPLAY|ASIAN_PORN|MISC;
+    public static final int PRIVATE = 0x400;
+    public static final int UNKNOWN = 0x800;

    public static final int BG_COLOR_DOUJINSHI = 0xfff44336;
    public static final int BG_COLOR_MANGA = 0xffff9800;
@@ -50,10 +48,10 @@ public class EhUtils {

    // Remove [XXX], (XXX), {XXX}, ~XXX~ stuff
    public static final Pattern PATTERN_TITLE_PREFIX = Pattern.compile(
-            "^(?:(?:\\([^\\)]*\\))|(?:\\[[^\\]]*\\])|(?:\\{[^\\}]*\\})|(?:~[^~]*~)|\\s+)*");
+            "^(?:\\([^)]*\\)|\\[[^]]*]|\\{[^}]*\\}|~[^~]*~|\\s+)*");
    // Remove [XXX], (XXX), {XXX}, ~XXX~ stuff and something like ch. 1-23
    public static final Pattern PATTERN_TITLE_SUFFIX = Pattern.compile(
-            "(?:\\s+ch.[\\s\\d-]+)?(?:(?:\\([^\\)]*\\))|(?:\\[[^\\]]*\\])|(?:\\{[^\\}]*\\})|(?:~[^~]*~)|\\s+)*$",
+            "(?:\\s+ch.[\\s\\d-]+)?(?:\\([^)]*\\)|\\[[^]]*]|\\{[^}]*\\}|~[^~]*~|\\s+)*$",
            Pattern.CASE_INSENSITIVE);

    private static final int[] CATEGORY_VALUES = {
@@ -67,6 +65,7 @@ public class EhUtils {
            EhConfig.ASIAN_PORN,
            EhConfig.NON_H,
            EhConfig.WESTERN,
+            PRIVATE,
            UNKNOWN};

    private static final String[][] CATEGORY_STRINGS = {
@@ -80,6 +79,7 @@ public class EhUtils {
            new String[]{"asianporn", "Asian Porn"},
            new String[]{"non-h"},
            new String[]{"western"},
+            new String[]{"private"},
            new String[]{"unknown"}
    };

@@ -94,6 +94,7 @@ public class EhUtils {
        return CATEGORY_VALUES[i];
    }

+    @NonNull
    public static String getCategory(int type) {
        int i;
        for (i = 0; i < CATEGORY_VALUES.length - 1; i++) {
@@ -104,41 +105,30 @@ public class EhUtils {
    }

    public static int getCategoryColor(int category) {
-        switch (category) {
-            case EhConfig.DOUJINSHI:
-                return BG_COLOR_DOUJINSHI;
-            case EhConfig.MANGA:
-                return BG_COLOR_MANGA;
-            case EhConfig.ARTIST_CG:
-                return BG_COLOR_ARTIST_CG;
-            case EhConfig.GAME_CG:
-                return BG_COLOR_GAME_CG;
-            case EhConfig.WESTERN:
-                return BG_COLOR_WESTERN;
-            case EhConfig.NON_H:
-                return BG_COLOR_NON_H;
-            case EhConfig.IMAGE_SET:
-                return BG_COLOR_IMAGE_SET;
-            case EhConfig.COSPLAY:
-                return BG_COLOR_COSPLAY;
-            case EhConfig.ASIAN_PORN:
-                return BG_COLOR_ASIAN_PORN;
-            case EhConfig.MISC:
-                return BG_COLOR_MISC;
-            default:
-                return BG_COLOR_UNKNOWN;
-        }
+        return switch (category) {
+            case EhConfig.DOUJINSHI -> BG_COLOR_DOUJINSHI;
+            case EhConfig.MANGA -> BG_COLOR_MANGA;
+            case EhConfig.ARTIST_CG -> BG_COLOR_ARTIST_CG;
+            case EhConfig.GAME_CG -> BG_COLOR_GAME_CG;
+            case EhConfig.WESTERN -> BG_COLOR_WESTERN;
+            case EhConfig.NON_H -> BG_COLOR_NON_H;
+            case EhConfig.IMAGE_SET -> BG_COLOR_IMAGE_SET;
+            case EhConfig.COSPLAY -> BG_COLOR_COSPLAY;
+            case EhConfig.ASIAN_PORN -> BG_COLOR_ASIAN_PORN;
+            case EhConfig.MISC -> BG_COLOR_MISC;
+            default -> BG_COLOR_UNKNOWN;
+        };
    }

-    public static void signOut(Context context) {
-        EhApplication.getEhCookieStore(context).signOut();
+    public static void signOut() {
+        EhApplication.getEhCookieStore().signOut();
        Settings.putAvatar(null);
        Settings.putDisplayName(null);
        Settings.putNeedSignIn(true);
    }

-    public static boolean needSignedIn(Context context) {
-        return Settings.getNeedSignIn() && !EhApplication.getEhCookieStore(context).hasSignedIn();
+    public static boolean needSignedIn() {
+        return Settings.getNeedSignIn() && !EhApplication.getEhCookieStore().hasSignedIn();
    }

    public static String getSuitableTitle(GalleryInfo gi) {
@@ -15,30 +15,23 @@
 * You should have received a copy of the GNU General Public License along with EhViewer.
 * If not, see <https://www.gnu.org/licenses/>.
 */
+package com.hippo.ehviewer.client

-package com.hippo.ehviewer.client;
+import android.annotation.SuppressLint
+import java.security.cert.X509Certificate
+import javax.net.ssl.X509TrustManager

-import android.annotation.SuppressLint;
-
-import java.security.cert.X509Certificate;
-
-import javax.net.ssl.X509TrustManager;
-
-public class EhX509TrustManager implements X509TrustManager {
+@SuppressLint("CustomX509TrustManager")
+object EhX509TrustManager : X509TrustManager {
    @SuppressLint("TrustAllX509TrustManager")
-    @Override
-    public void checkClientTrusted(X509Certificate[] chain, String authType) {
-
+    override fun checkClientTrusted(chain: Array<X509Certificate>, authType: String) {
    }

    @SuppressLint("TrustAllX509TrustManager")
-    @Override
-    public void checkServerTrusted(X509Certificate[] chain, String authType) {
-
+    override fun checkServerTrusted(chain: Array<X509Certificate>, authType: String) {
    }

-    @Override
-    public X509Certificate[] getAcceptedIssuers() {
-        return new X509Certificate[0];
+    override fun getAcceptedIssuers(): Array<X509Certificate?> {
+        return arrayOfNulls(0)
    }
 }
@@ -16,16 +16,17 @@

 package com.hippo.ehviewer.client.data;

+import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
-import android.util.Log;

 import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.network.UrlBuilder;

 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;

 public class FavListUrlBuilder implements Parcelable {

@@ -44,7 +45,9 @@ public class FavListUrlBuilder implements Parcelable {
        }
    };
    private static final String TAG = FavListUrlBuilder.class.getSimpleName();
-    private int mIndex;
+    private String mPrev;
+    private String mNext;
+    private String mJumpTo;
    private String mKeyword;
    private int mFavCat = FAV_CAT_ALL;

@@ -52,7 +55,9 @@ public class FavListUrlBuilder implements Parcelable {
    }

    protected FavListUrlBuilder(Parcel in) {
-        this.mIndex = in.readInt();
+        this.mPrev = in.readString();
+        this.mNext = in.readString();
+        this.mJumpTo = in.readString();
        this.mKeyword = in.readString();
        this.mFavCat = in.readInt();
    }
@@ -61,8 +66,16 @@ public class FavListUrlBuilder implements Parcelable {
        return favCat >= 0 && favCat <= 9;
    }

-    public void setIndex(int index) {
-        mIndex = index;
+    public void setPrev(String prev) {
+        mPrev = prev;
+    }
+
+    public void setNext(String next) {
+        mNext = next;
+    }
+
+    public void setJumpTo(String jumpTo) {
+        mJumpTo = jumpTo;
    }

    public String getKeyword() {
@@ -93,20 +106,30 @@ public class FavListUrlBuilder implements Parcelable {
            ub.addQuery("favcat", "all");
        }
        if (!TextUtils.isEmpty(mKeyword)) {
-            try {
-                ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"));
-                // Name
-                ub.addQuery("sn", "on");
-                // Tags
-                ub.addQuery("st", "on");
-                // Note
-                ub.addQuery("sf", "on");
-            } catch (UnsupportedEncodingException e) {
-                Log.e(TAG, "Can't URLEncoder.encode " + mKeyword);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
+            } else {
+                try {
+                    ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8.displayName()));
+                } catch (UnsupportedEncodingException e) {
+                    e.printStackTrace();
+                }
            }
+            // Name
+            ub.addQuery("sn", "on");
+            // Tags
+            ub.addQuery("st", "on");
+            // Note
+            ub.addQuery("sf", "on");
        }
-        if (mIndex > 0) {
-            ub.addQuery("page", Integer.toString(mIndex));
+        if (mPrev != null && !mPrev.isEmpty()) {
+            ub.addQuery("prev", mPrev);
+        }
+        if (mNext != null && !mNext.isEmpty()) {
+            ub.addQuery("next", mNext);
+        }
+        if (mJumpTo != null && !mJumpTo.isEmpty()) {
+            ub.addQuery("seek", mJumpTo);
        }
        return ub.build();
    }
@@ -118,7 +141,9 @@ public class FavListUrlBuilder implements Parcelable {

    @Override
    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeInt(this.mIndex);
+        dest.writeString(this.mPrev);
+        dest.writeString(this.mNext);
+        dest.writeString(this.mJumpTo);
        dest.writeString(this.mKeyword);
        dest.writeInt(this.mFavCat);
    }
@@ -20,6 +20,9 @@ import android.os.Parcel;
 import android.os.Parcelable;

 import androidx.annotation.Nullable;
+import androidx.room.ColumnInfo;
+import androidx.room.Ignore;
+import androidx.room.PrimaryKey;

 import java.util.regex.Pattern;

@@ -108,30 +111,52 @@ public class GalleryInfo implements Parcelable {
            return new GalleryInfo[size];
        }
    };
+    @PrimaryKey
+    @ColumnInfo(name = "GID")
    public long gid;
+    @ColumnInfo(name = "TOKEN")
    public String token;
+    @ColumnInfo(name = "TITLE")
    public String title;
+    @ColumnInfo(name = "TITLE_JPN")
    public String titleJpn;
+    @ColumnInfo(name = "THUMB")
    public String thumb;
+    @ColumnInfo(name = "CATEGORY")
    public int category;
+    @ColumnInfo(name = "POSTED")
    public String posted;
+    @ColumnInfo(name = "UPLOADER")
    public String uploader;
+    @Ignore
    public boolean disowned;
+    @ColumnInfo(name = "RATING")
    public float rating;
+    @Ignore
    public boolean rated;
    @Nullable
+    @Ignore
    public String[] simpleTags;
+    @Ignore
    public int pages;
+    @Ignore
    public int thumbWidth;
+    @Ignore
    public int thumbHeight;
+    @Ignore
    public int spanSize;
+    @Ignore
    public int spanIndex;
+    @Ignore
    public int spanGroupIndex;
    /**
     * language from title
     */
+    @ColumnInfo(name = "SIMPLE_LANGUAGE")
    public String simpleLanguage;
+    @Ignore
    public int favoriteSlot = -2;
+    @Ignore
    public String favoriteName;

    public GalleryInfo() {
@@ -170,6 +195,7 @@ public class GalleryInfo implements Parcelable {
    }

    private void generateSLangFromTags() {
+        assert simpleTags != null;
        for (String tag : simpleTags) {
            for (int i = 0; i < S_LANGS.length; i++) {
                if (S_LANG_TAGS[i].equals(tag)) {
@@ -1,636 +0,0 @@
-/*
- * Copyright (C) 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.text.TextUtils;
-
-import androidx.annotation.IntDef;
-import androidx.annotation.Nullable;
-
-import com.hippo.ehviewer.client.EhConfig;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.ehviewer.dao.QuickSearch;
-import com.hippo.ehviewer.widget.AdvanceSearchTable;
-import com.hippo.network.UrlBuilder;
-import com.hippo.yorozuya.NumberUtils;
-import com.hippo.yorozuya.StringUtils;
-
-import java.io.UnsupportedEncodingException;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.net.URLDecoder;
-import java.net.URLEncoder;
-
-public class ListUrlBuilder implements Cloneable, Parcelable {
-
-    // Mode
-    public static final int MODE_NORMAL = 0x0;
-    public static final int MODE_UPLOADER = 0x1;
-    public static final int MODE_TAG = 0x2;
-    public static final int MODE_WHATS_HOT = 0x3;
-    public static final int MODE_IMAGE_SEARCH = 0x4;
-    public static final int MODE_SUBSCRIPTION = 0x5;
-    public static final int MODE_TOPLIST = 0x6;
-    public static final int DEFAULT_ADVANCE = AdvanceSearchTable.SNAME | AdvanceSearchTable.STAGS;
-    public static final int DEFAULT_MIN_RATING = 2;
-    public static final Creator<ListUrlBuilder> CREATOR = new Creator<ListUrlBuilder>() {
-        @Override
-        public ListUrlBuilder createFromParcel(Parcel source) {
-            return new ListUrlBuilder(source);
-        }
-
-        @Override
-        public ListUrlBuilder[] newArray(int size) {
-            return new ListUrlBuilder[size];
-        }
-    };
-    @Mode
-    private int mMode = MODE_NORMAL;
-
-    private int mPageIndex = 0;
-
-    private int mCategory = EhUtils.NONE;
-    private String mKeyword = null;
-    private String mSHash = null;
-
-    private int mAdvanceSearch = -1;
-    private int mMinRating = -1;
-    private int mPageFrom = -1;
-    private int mPageTo = -1;
-
-    private String mImagePath;
-    private boolean mUseSimilarityScan;
-    private boolean mOnlySearchCovers;
-    private boolean mShowExpunged;
-
-    public ListUrlBuilder() {
-    }
-
-    @SuppressWarnings("WrongConstant")
-    protected ListUrlBuilder(Parcel in) {
-        this.mMode = in.readInt();
-        this.mPageIndex = in.readInt();
-        this.mCategory = in.readInt();
-        this.mKeyword = in.readString();
-        this.mAdvanceSearch = in.readInt();
-        this.mMinRating = in.readInt();
-        this.mPageFrom = in.readInt();
-        this.mPageTo = in.readInt();
-        this.mImagePath = in.readString();
-        this.mUseSimilarityScan = in.readByte() != 0;
-        this.mOnlySearchCovers = in.readByte() != 0;
-        this.mShowExpunged = in.readByte() != 0;
-        this.mSHash = in.readString();
-    }
-
-    /**
-     * Make this ListUrlBuilder point to homepage
-     */
-    public void reset() {
-        mMode = MODE_NORMAL;
-        mPageIndex = 0;
-        mCategory = EhUtils.NONE;
-        mKeyword = null;
-        mAdvanceSearch = -1;
-        mMinRating = -1;
-        mPageFrom = -1;
-        mPageTo = -1;
-        mImagePath = null;
-        mUseSimilarityScan = false;
-        mOnlySearchCovers = false;
-        mShowExpunged = false;
-        mSHash = null;
-    }
-
-    @Override
-    public ListUrlBuilder clone() {
-        try {
-            return (ListUrlBuilder) super.clone();
-        } catch (CloneNotSupportedException e) {
-            throw new IllegalStateException(e);
-        }
-    }
-
-    @Mode
-    public int getMode() {
-        return mMode;
-    }
-
-    public void setMode(@Mode int mode) {
-        mMode = mode;
-    }
-
-    public int getPageIndex() {
-        return mPageIndex;
-    }
-
-    public void setPageIndex(int pageIndex) {
-        mPageIndex = pageIndex;
-    }
-
-    public int getCategory() {
-        return mCategory;
-    }
-
-    public void setCategory(int category) {
-        mCategory = category;
-    }
-
-    public String getKeyword() {
-        return MODE_UPLOADER == mMode ? "uploader:" + mKeyword : mKeyword;
-    }
-
-    public void setKeyword(String keyword) {
-        mKeyword = keyword;
-    }
-
-    public int getAdvanceSearch() {
-        return mAdvanceSearch;
-    }
-
-    public void setAdvanceSearch(int advanceSearch) {
-        mAdvanceSearch = advanceSearch;
-    }
-
-    public int getMinRating() {
-        return mMinRating;
-    }
-
-    public void setMinRating(int minRating) {
-        mMinRating = minRating;
-    }
-
-    public int getPageFrom() {
-        return mPageFrom;
-    }
-
-    public void setPageFrom(int pageFrom) {
-        mPageFrom = pageFrom;
-    }
-
-    public int getPageTo() {
-        return mPageTo;
-    }
-
-    public void setPageTo(int pageTo) {
-        mPageTo = pageTo;
-    }
-
-    @Nullable
-    public String getImagePath() {
-        return mImagePath;
-    }
-
-    public void setImagePath(String imagePath) {
-        mImagePath = imagePath;
-    }
-
-    public boolean isUseSimilarityScan() {
-        return mUseSimilarityScan;
-    }
-
-    public void setUseSimilarityScan(boolean useSimilarityScan) {
-        mUseSimilarityScan = useSimilarityScan;
-    }
-
-    public boolean isOnlySearchCovers() {
-        return mOnlySearchCovers;
-    }
-
-    public void setOnlySearchCovers(boolean onlySearchCovers) {
-        mOnlySearchCovers = onlySearchCovers;
-    }
-
-    public boolean isShowExpunged() {
-        return mShowExpunged;
-    }
-
-    public void setShowExpunged(boolean showExpunged) {
-        mShowExpunged = showExpunged;
-    }
-
-    /**
-     * Make them the same
-     *
-     * @param lub The template
-     */
-    public void set(ListUrlBuilder lub) {
-        mMode = lub.mMode;
-        mPageIndex = lub.mPageIndex;
-        mCategory = lub.mCategory;
-        mKeyword = lub.mKeyword;
-        mAdvanceSearch = lub.mAdvanceSearch;
-        mMinRating = lub.mMinRating;
-        mPageFrom = lub.mPageFrom;
-        mPageTo = lub.mPageTo;
-        mImagePath = lub.mImagePath;
-        mUseSimilarityScan = lub.mUseSimilarityScan;
-        mOnlySearchCovers = lub.mOnlySearchCovers;
-        mShowExpunged = lub.mShowExpunged;
-        mSHash = lub.mSHash;
-    }
-
-    public void set(QuickSearch q) {
-        mMode = q.mode;
-        mCategory = q.category;
-        mKeyword = q.keyword;
-        mAdvanceSearch = q.advanceSearch;
-        mMinRating = q.minRating;
-        mPageFrom = q.pageFrom;
-        mPageTo = q.pageTo;
-        mImagePath = null;
-        mUseSimilarityScan = false;
-        mOnlySearchCovers = false;
-        mShowExpunged = false;
-    }
-
-    public QuickSearch toQuickSearch() {
-        QuickSearch q = new QuickSearch();
-        q.mode = mMode;
-        q.category = mCategory;
-        q.keyword = mKeyword;
-        q.advanceSearch = mAdvanceSearch;
-        q.minRating = mMinRating;
-        q.pageFrom = mPageFrom;
-        q.pageTo = mPageTo;
-        return q;
-    }
-
-    public boolean equalsQuickSearch(QuickSearch q) {
-        if (null == q) {
-            return false;
-        }
-
-        if (q.mode != mMode) {
-            return false;
-        }
-        if (q.category != mCategory) {
-            return false;
-        }
-        if (!StringUtils.equals(q.keyword, mKeyword)) {
-            return false;
-        }
-        if (q.advanceSearch != mAdvanceSearch) {
-            return false;
-        }
-        if (q.minRating != mMinRating) {
-            return false;
-        }
-        if (q.pageFrom != mPageFrom) {
-            return false;
-        }
-        return q.pageTo == mPageTo;
-    }
-
-    /**
-     * @param query xxx=yyy&mmm=nnn
-     */
-    // TODO page
-    public void setQuery(String query) {
-        reset();
-
-        if (TextUtils.isEmpty(query)) {
-            return;
-        }
-        String[] querys = StringUtils.split(query, '&');
-        int category = 0;
-        String keyword = null;
-        boolean enableAdvanceSearch = false;
-        int advanceSearch = 0;
-        boolean enableMinRating = false;
-        int minRating = -1;
-        boolean enablePage = false;
-        int pageFrom = -1;
-        int pageTo = -1;
-        for (String str : querys) {
-            int index = str.indexOf('=');
-            if (index < 0) {
-                continue;
-            }
-            String key = str.substring(0, index);
-            String value = str.substring(index + 1);
-            switch (key) {
-                case "f_cats":
-                    int cats = NumberUtils.parseIntSafely(value, EhConfig.ALL_CATEGORY);
-                    category |= (~cats) & EhConfig.ALL_CATEGORY;
-                    break;
-                case "f_doujinshi":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.DOUJINSHI;
-                    }
-                    break;
-                case "f_manga":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.MANGA;
-                    }
-                    break;
-                case "f_artistcg":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.ARTIST_CG;
-                    }
-                    break;
-                case "f_gamecg":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.GAME_CG;
-                    }
-                    break;
-                case "f_western":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.WESTERN;
-                    }
-                    break;
-                case "f_non-h":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.NON_H;
-                    }
-                    break;
-                case "f_imageset":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.IMAGE_SET;
-                    }
-                    break;
-                case "f_cosplay":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.COSPLAY;
-                    }
-                    break;
-                case "f_asianporn":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.ASIAN_PORN;
-                    }
-                    break;
-                case "f_misc":
-                    if ("1".equals(value)) {
-                        category |= EhConfig.MISC;
-                    }
-                    break;
-                case "f_search":
-                    try {
-                        keyword = URLDecoder.decode(value, "utf-8");
-                    } catch (UnsupportedEncodingException | IllegalArgumentException e) {
-                        // Ignore
-                    }
-                    break;
-                case "advsearch":
-                    if ("1".equals(value)) {
-                        enableAdvanceSearch = true;
-                    }
-                    break;
-                case "f_sname":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SNAME;
-                    }
-                    break;
-                case "f_stags":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.STAGS;
-                    }
-                    break;
-                case "f_sdesc":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SDESC;
-                    }
-                    break;
-                case "f_storr":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.STORR;
-                    }
-                    break;
-                case "f_sto":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.STO;
-                    }
-                    break;
-                case "f_sdt1":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SDT1;
-                    }
-                    break;
-                case "f_sdt2":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SDT2;
-                    }
-                    break;
-                case "f_sh":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SH;
-                    }
-                    break;
-                case "f_sfl":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SFL;
-                    }
-                    break;
-                case "f_sfu":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SFU;
-                    }
-                    break;
-                case "f_sft":
-                    if ("on".equals(value)) {
-                        advanceSearch |= AdvanceSearchTable.SFT;
-                    }
-                    break;
-                case "f_sr":
-                    if ("on".equals(value)) {
-                        enableMinRating = true;
-                    }
-                    break;
-                case "f_srdd":
-                    minRating = NumberUtils.parseIntSafely(value, -1);
-                    break;
-                case "f_sp":
-                    if ("on".equals(value)) {
-                        enablePage = true;
-                    }
-                    break;
-                case "f_spf":
-                    pageFrom = NumberUtils.parseIntSafely(value, -1);
-                    break;
-                case "f_spt":
-                    pageTo = NumberUtils.parseIntSafely(value, -1);
-                    break;
-                case "f_shash":
-                    mSHash = value;
-                    break;
-            }
-        }
-
-        mCategory = category;
-        mKeyword = keyword;
-        if (enableAdvanceSearch) {
-            mAdvanceSearch = advanceSearch;
-            if (enableMinRating) {
-                mMinRating = minRating;
-            } else {
-                mMinRating = -1;
-            }
-            if (enablePage) {
-                mPageFrom = pageFrom;
-                mPageTo = pageTo;
-            } else {
-                mPageFrom = -1;
-                mPageTo = -1;
-            }
-        } else {
-            mAdvanceSearch = -1;
-        }
-    }
-
-    public String build() {
-        switch (mMode) {
-            default:
-            case MODE_NORMAL:
-            case MODE_SUBSCRIPTION: {
-                String url;
-                if (mMode == MODE_NORMAL) {
-                    url = EhUrl.getHost();
-                } else {
-                    url = EhUrl.getWatchedUrl();
-                }
-
-                UrlBuilder ub = new UrlBuilder(url);
-                if (mCategory != EhUtils.NONE) {
-                    ub.addQuery("f_cats", (~mCategory) & EhConfig.ALL_CATEGORY);
-                }
-                // Search key
-                if (mKeyword != null) {
-                    String keyword = mKeyword.trim();
-                    if (!keyword.isEmpty()) {
-                        try {
-                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"));
-                        } catch (UnsupportedEncodingException e) {
-                            // Empty
-                        }
-                    }
-                }
-                if (mSHash != null) {
-                    ub.addQuery("f_shash", mSHash);
-                }
-                // Page index
-                if (mPageIndex != 0) {
-                    ub.addQuery("page", mPageIndex);
-                }
-                // Advance search
-                if (mAdvanceSearch != -1) {
-                    ub.addQuery("advsearch", "1");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SNAME) != 0)
-                        ub.addQuery("f_sname", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.STAGS) != 0)
-                        ub.addQuery("f_stags", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SDESC) != 0)
-                        ub.addQuery("f_sdesc", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.STORR) != 0)
-                        ub.addQuery("f_storr", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.STO) != 0) ub.addQuery("f_sto", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SDT1) != 0)
-                        ub.addQuery("f_sdt1", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SDT2) != 0)
-                        ub.addQuery("f_sdt2", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SH) != 0) ub.addQuery("f_sh", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SFL) != 0) ub.addQuery("f_sfl", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SFU) != 0) ub.addQuery("f_sfu", "on");
-                    if ((mAdvanceSearch & AdvanceSearchTable.SFT) != 0) ub.addQuery("f_sft", "on");
-                    // Set min star
-                    if (mMinRating != -1) {
-                        ub.addQuery("f_sr", "on");
-                        ub.addQuery("f_srdd", mMinRating);
-                    }
-                    // Pages
-                    if (mPageFrom != -1 || mPageTo != -1) {
-                        ub.addQuery("f_sp", "on");
-                        ub.addQuery("f_spf", mPageFrom != -1 ? Integer.toString(mPageFrom) : "");
-                        ub.addQuery("f_spt", mPageTo != -1 ? Integer.toString(mPageTo) : "");
-                    }
-                }
-                return ub.build();
-            }
-            case MODE_UPLOADER: {
-                StringBuilder sb = new StringBuilder(EhUrl.getHost());
-                sb.append("uploader/");
-                try {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
-                } catch (UnsupportedEncodingException e) {
-                    // Empty
-                }
-                if (mPageIndex != 0) {
-                    sb.append('/').append(mPageIndex);
-                }
-                return sb.toString();
-            }
-            case MODE_TAG: {
-                StringBuilder sb = new StringBuilder(EhUrl.getHost());
-                sb.append("tag/");
-                try {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
-                } catch (UnsupportedEncodingException e) {
-                    // Empty
-                }
-                if (mPageIndex != 0) {
-                    sb.append('/').append(mPageIndex);
-                }
-                return sb.toString();
-            }
-            case MODE_WHATS_HOT:
-                return EhUrl.getPopularUrl();
-            case MODE_IMAGE_SEARCH:
-                return EhUrl.getImageSearchUrl();
-            case MODE_TOPLIST:
-                StringBuilder sb = new StringBuilder(EhUrl.HOST_E);
-                sb.append("toplist.php?tl=");
-                try {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
-                } catch (UnsupportedEncodingException e) {
-                    // Empty
-                }
-                if (mPageIndex != 0) {
-                    sb.append("&p=").append(mPageIndex);
-                }
-                return sb.toString();
-        }
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeInt(this.mMode);
-        dest.writeInt(this.mPageIndex);
-        dest.writeInt(this.mCategory);
-        dest.writeString(this.mKeyword);
-        dest.writeInt(this.mAdvanceSearch);
-        dest.writeInt(this.mMinRating);
-        dest.writeInt(this.mPageFrom);
-        dest.writeInt(this.mPageTo);
-        dest.writeString(this.mImagePath);
-        dest.writeByte(mUseSimilarityScan ? (byte) 1 : (byte) 0);
-        dest.writeByte(mOnlySearchCovers ? (byte) 1 : (byte) 0);
-        dest.writeByte(mShowExpunged ? (byte) 1 : (byte) 0);
-        dest.writeString(this.mSHash);
-    }
-
-    @IntDef({MODE_NORMAL, MODE_UPLOADER, MODE_TAG, MODE_WHATS_HOT, MODE_IMAGE_SEARCH, MODE_SUBSCRIPTION, MODE_TOPLIST})
-    @Retention(RetentionPolicy.SOURCE)
-    private @interface Mode {
-    }
-}
@@ -0,0 +1,547 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.client.data
+
+import android.os.Parcel
+import android.os.Parcelable
+import android.os.Parcelable.Creator
+import android.text.TextUtils
+import androidx.annotation.IntDef
+import com.hippo.ehviewer.client.EhConfig
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.dao.QuickSearch
+import com.hippo.ehviewer.widget.AdvanceSearchTable
+import com.hippo.network.UrlBuilder
+import com.hippo.yorozuya.NumberUtils
+import com.hippo.yorozuya.StringUtils
+import java.io.UnsupportedEncodingException
+import java.net.URLDecoder
+import java.net.URLEncoder
+
+open class ListUrlBuilder : Cloneable, Parcelable {
+    @get:Mode
+    @Mode
+    var mode = MODE_NORMAL
+    private var mPrevGid = 0
+    private var mNextGid = 0
+    private var mJumpTo: String? = null
+    var category = EhUtils.NONE
+    private var mKeyword: String? = null
+    private var mSHash: String? = null
+    var advanceSearch = -1
+    var minRating = -1
+    var pageFrom = -1
+    var pageTo = -1
+    var imagePath: String? = null
+    var isUseSimilarityScan = false
+    var isOnlySearchCovers = false
+    var isShowExpunged = false
+
+    constructor()
+    protected constructor(parcel: Parcel) {
+        mode = parcel.readInt()
+        mPrevGid = parcel.readInt()
+        mNextGid = parcel.readInt()
+        mJumpTo = parcel.readString()
+        this.category = parcel.readInt()
+        mKeyword = parcel.readString()
+        advanceSearch = parcel.readInt()
+        minRating = parcel.readInt()
+        pageFrom = parcel.readInt()
+        pageTo = parcel.readInt()
+        imagePath = parcel.readString()
+        isUseSimilarityScan = parcel.readByte().toInt() != 0
+        isOnlySearchCovers = parcel.readByte().toInt() != 0
+        isShowExpunged = parcel.readByte().toInt() != 0
+        mSHash = parcel.readString()
+    }
+
+    fun reset() {
+        mode = MODE_NORMAL
+        mPrevGid = 0
+        mNextGid = 0
+        mJumpTo = null
+        this.category = EhUtils.NONE
+        mKeyword = null
+        advanceSearch = -1
+        minRating = -1
+        pageFrom = -1
+        pageTo = -1
+        imagePath = null
+        isUseSimilarityScan = false
+        isOnlySearchCovers = false
+        isShowExpunged = false
+        mSHash = null
+    }
+
+    public override fun clone(): ListUrlBuilder {
+        return try {
+            super.clone() as ListUrlBuilder
+        } catch (e: CloneNotSupportedException) {
+            throw IllegalStateException(e)
+        }
+    }
+
+    fun setPrevGid(prevGid: Int) {
+        mPrevGid = prevGid
+    }
+
+    fun setNextGid(nextGid: Int) {
+        mNextGid = nextGid
+    }
+
+    fun setJumpTo(jumpTo: String?) {
+        mJumpTo = jumpTo
+    }
+
+    var keyword: String?
+        get() = if (MODE_UPLOADER == mode) "uploader:$mKeyword" else mKeyword
+        set(keyword) {
+            mKeyword = keyword
+        }
+
+    /**
+     * Make them the same
+     *
+     * @param lub The template
+     */
+    fun set(lub: ListUrlBuilder) {
+        mode = lub.mode
+        mPrevGid = lub.mPrevGid
+        mNextGid = lub.mNextGid
+        mJumpTo = lub.mJumpTo
+        this.category = lub.category
+        mKeyword = lub.mKeyword
+        advanceSearch = lub.advanceSearch
+        minRating = lub.minRating
+        pageFrom = lub.pageFrom
+        pageTo = lub.pageTo
+        imagePath = lub.imagePath
+        isUseSimilarityScan = lub.isUseSimilarityScan
+        isOnlySearchCovers = lub.isOnlySearchCovers
+        isShowExpunged = lub.isShowExpunged
+        mSHash = lub.mSHash
+    }
+
+    fun set(q: QuickSearch) {
+        mode = q.mode
+        this.category = q.category
+        mKeyword = q.keyword
+        advanceSearch = q.advanceSearch
+        minRating = q.minRating
+        pageFrom = q.pageFrom
+        pageTo = q.pageTo
+        imagePath = null
+        isUseSimilarityScan = false
+        isOnlySearchCovers = false
+        isShowExpunged = false
+    }
+
+    fun toQuickSearch(): QuickSearch {
+        val q = QuickSearch()
+        q.mode = mode
+        q.category = this.category
+        q.keyword = mKeyword
+        q.advanceSearch = advanceSearch
+        q.minRating = minRating
+        q.pageFrom = pageFrom
+        q.pageTo = pageTo
+        return q
+    }
+
+    fun equalsQuickSearch(q: QuickSearch?): Boolean {
+        if (null == q) {
+            return false
+        }
+        if (q.mode != mode) {
+            return false
+        }
+        if (q.category != this.category) {
+            return false
+        }
+        if (!StringUtils.equals(q.keyword, mKeyword)) {
+            return false
+        }
+        if (q.advanceSearch != advanceSearch) {
+            return false
+        }
+        if (q.minRating != minRating) {
+            return false
+        }
+        return if (q.pageFrom != pageFrom) {
+            false
+        } else q.pageTo == pageTo
+    }
+
+    /**
+     * @param query xxx=yyy&mmm=nnn
+     */
+    // TODO page
+    fun setQuery(query: String?) {
+        reset()
+        if (TextUtils.isEmpty(query)) {
+            return
+        }
+        val querys = StringUtils.split(query, '&')
+        var category = 0
+        var keyword: String? = null
+        var enableAdvanceSearch = false
+        var advanceSearch = 0
+        var enableMinRating = false
+        var minRating = -1
+        var enablePage = false
+        var pageFrom = -1
+        var pageTo = -1
+        for (str in querys) {
+            val index = str.indexOf('=')
+            if (index < 0) {
+                continue
+            }
+            val key = str.substring(0, index)
+            val value = str.substring(index + 1)
+            when (key) {
+                "f_cats" -> {
+                    val cats = NumberUtils.parseIntSafely(value, EhConfig.ALL_CATEGORY)
+                    category = category or (cats.inv() and EhConfig.ALL_CATEGORY)
+                }
+
+                "f_doujinshi" -> if ("1" == value) {
+                    category = category or EhConfig.DOUJINSHI
+                }
+
+                "f_manga" -> if ("1" == value) {
+                    category = category or EhConfig.MANGA
+                }
+
+                "f_artistcg" -> if ("1" == value) {
+                    category = category or EhConfig.ARTIST_CG
+                }
+
+                "f_gamecg" -> if ("1" == value) {
+                    category = category or EhConfig.GAME_CG
+                }
+
+                "f_western" -> if ("1" == value) {
+                    category = category or EhConfig.WESTERN
+                }
+
+                "f_non-h" -> if ("1" == value) {
+                    category = category or EhConfig.NON_H
+                }
+
+                "f_imageset" -> if ("1" == value) {
+                    category = category or EhConfig.IMAGE_SET
+                }
+
+                "f_cosplay" -> if ("1" == value) {
+                    category = category or EhConfig.COSPLAY
+                }
+
+                "f_asianporn" -> if ("1" == value) {
+                    category = category or EhConfig.ASIAN_PORN
+                }
+
+                "f_misc" -> if ("1" == value) {
+                    category = category or EhConfig.MISC
+                }
+
+                "f_search" -> try {
+                    keyword = URLDecoder.decode(value, "utf-8")
+                } catch (e: UnsupportedEncodingException) {
+                    // Ignore
+                } catch (_: IllegalArgumentException) {
+                }
+
+                "advsearch" -> if ("1" == value) {
+                    enableAdvanceSearch = true
+                }
+
+                "f_sh" -> if ("on" == value) {
+                    advanceSearch = advanceSearch or AdvanceSearchTable.SH
+                }
+
+                "f_sto" -> if ("on" == value) {
+                    advanceSearch = advanceSearch or AdvanceSearchTable.STO
+                }
+
+                "f_sfl" -> if ("on" == value) {
+                    advanceSearch = advanceSearch or AdvanceSearchTable.SFL
+                }
+
+                "f_sfu" -> if ("on" == value) {
+                    advanceSearch = advanceSearch or AdvanceSearchTable.SFU
+                }
+
+                "f_sft" -> if ("on" == value) {
+                    advanceSearch = advanceSearch or AdvanceSearchTable.SFT
+                }
+
+                "f_sr" -> if ("on" == value) {
+                    enableMinRating = true
+                }
+
+                "f_srdd" -> minRating = NumberUtils.parseIntSafely(value, -1)
+                "f_sp" -> if ("on" == value) {
+                    enablePage = true
+                }
+
+                "f_spf" -> pageFrom = NumberUtils.parseIntSafely(value, -1)
+                "f_spt" -> pageTo = NumberUtils.parseIntSafely(value, -1)
+                "f_shash" -> mSHash = value
+            }
+        }
+        this.category = category
+        mKeyword = keyword
+        if (enableAdvanceSearch) {
+            this.advanceSearch = advanceSearch
+            if (enableMinRating) {
+                this.minRating = minRating
+            } else {
+                this.minRating = -1
+            }
+            if (enablePage) {
+                this.pageFrom = pageFrom
+                this.pageTo = pageTo
+            } else {
+                this.pageFrom = -1
+                this.pageTo = -1
+            }
+        } else {
+            this.advanceSearch = -1
+        }
+    }
+
+    fun build(): String {
+        return when (mode) {
+            MODE_NORMAL, MODE_SUBSCRIPTION -> {
+                val url: String = if (mode == MODE_NORMAL) {
+                    EhUrl.getHost()
+                } else {
+                    EhUrl.getWatchedUrl()
+                }
+                val ub = UrlBuilder(url)
+                if (this.category != EhUtils.NONE) {
+                    ub.addQuery("f_cats", category.inv() and EhConfig.ALL_CATEGORY)
+                }
+                // Search key
+                if (mKeyword != null) {
+                    val keyword = mKeyword!!.trim { it <= ' ' }
+                    if (keyword.isNotEmpty()) {
+                        try {
+                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"))
+                        } catch (e: UnsupportedEncodingException) {
+                            // Empty
+                        }
+                    }
+                }
+                if (mSHash != null) {
+                    ub.addQuery("f_shash", mSHash!!)
+                }
+                mJumpTo?.let {
+                    ub.addQuery("seek", mJumpTo!!)
+                    mPrevGid = 0
+                    mNextGid = 0
+                }
+                if (mPrevGid != 0) {
+                    ub.addQuery("prev", mPrevGid)
+                }
+                if (mNextGid != 0) {
+                    ub.addQuery("next", mNextGid)
+                }
+                // Advance search
+                if (advanceSearch != -1) {
+                    ub.addQuery("advsearch", "1")
+                    if (advanceSearch and AdvanceSearchTable.SH != 0) ub.addQuery("f_sh", "on")
+                    if (advanceSearch and AdvanceSearchTable.STO != 0) ub.addQuery("f_sto", "on")
+                    if (advanceSearch and AdvanceSearchTable.SFL != 0) ub.addQuery("f_sfl", "on")
+                    if (advanceSearch and AdvanceSearchTable.SFU != 0) ub.addQuery("f_sfu", "on")
+                    if (advanceSearch and AdvanceSearchTable.SFT != 0) ub.addQuery("f_sft", "on")
+                    // Set min star
+                    if (minRating != -1) {
+                        ub.addQuery("f_sr", "on")
+                        ub.addQuery("f_srdd", minRating)
+                    }
+                    // Pages
+                    if (pageFrom != -1 || pageTo != -1) {
+                        ub.addQuery("f_sp", "on")
+                        ub.addQuery("f_spf", if (pageFrom != -1) pageFrom.toString() else "")
+                        ub.addQuery("f_spt", if (pageTo != -1) pageTo.toString() else "")
+                    }
+                }
+                ub.build()
+            }
+
+            MODE_UPLOADER -> {
+                val sb = StringBuilder(EhUrl.getHost())
+                sb.append("uploader/")
+                try {
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
+                } catch (e: UnsupportedEncodingException) {
+                    // Empty
+                }
+                if (mPrevGid != 0) {
+                    sb.append("?prev=").append(mPrevGid)
+                }
+                if (mNextGid != 0) {
+                    sb.append("?next=").append(mNextGid)
+                }
+                if (mJumpTo != null) {
+                    sb.append("&seek=").append(mJumpTo)
+                }
+                sb.toString()
+            }
+
+            MODE_TAG -> {
+                val sb = StringBuilder(EhUrl.getHost())
+                sb.append("tag/")
+                try {
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
+                } catch (e: UnsupportedEncodingException) {
+                    // Empty
+                }
+                if (mPrevGid != 0) {
+                    sb.append("?prev=").append(mPrevGid)
+                }
+                if (mNextGid != 0) {
+                    sb.append("?next=").append(mNextGid)
+                }
+                if (mJumpTo != null) {
+                    sb.append("&seek=").append(mJumpTo)
+                }
+                sb.toString()
+            }
+
+            MODE_WHATS_HOT -> EhUrl.getPopularUrl()
+            MODE_IMAGE_SEARCH -> EhUrl.getImageSearchUrl()
+            MODE_TOPLIST -> {
+                val sb = StringBuilder(EhUrl.HOST_E)
+                sb.append("toplist.php?tl=")
+                try {
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
+                } catch (e: UnsupportedEncodingException) {
+                    // Empty
+                }
+                if (mNextGid != 0) {
+                    sb.append("&p=").append(mNextGid)
+                }
+                sb.toString()
+            }
+
+            else -> {
+                val url: String = if (mode == MODE_NORMAL) {
+                    EhUrl.getHost()
+                } else {
+                    EhUrl.getWatchedUrl()
+                }
+                val ub = UrlBuilder(url)
+                if (this.category != EhUtils.NONE) {
+                    ub.addQuery("f_cats", category.inv() and EhConfig.ALL_CATEGORY)
+                }
+                if (mKeyword != null) {
+                    val keyword = mKeyword!!.trim { it <= ' ' }
+                    if (keyword.isNotEmpty()) {
+                        try {
+                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"))
+                        } catch (_: UnsupportedEncodingException) {
+                        }
+                    }
+                }
+                if (mSHash != null) {
+                    ub.addQuery("f_shash", mSHash!!)
+                }
+                if (mPrevGid != 0) {
+                    ub.addQuery("prev", mPrevGid)
+                }
+                if (mNextGid != 0) {
+                    ub.addQuery("next", mNextGid)
+                }
+                if (advanceSearch != -1) {
+                    ub.addQuery("advsearch", "1")
+                    if (advanceSearch and AdvanceSearchTable.SH != 0) ub.addQuery("f_sh", "on")
+                    if (advanceSearch and AdvanceSearchTable.STO != 0) ub.addQuery("f_sto", "on")
+                    if (advanceSearch and AdvanceSearchTable.SFL != 0) ub.addQuery("f_sfl", "on")
+                    if (advanceSearch and AdvanceSearchTable.SFU != 0) ub.addQuery("f_sfu", "on")
+                    if (advanceSearch and AdvanceSearchTable.SFT != 0) ub.addQuery("f_sft", "on")
+                    if (minRating != -1) {
+                        ub.addQuery("f_sr", "on")
+                        ub.addQuery("f_srdd", minRating)
+                    }
+                    if (pageFrom != -1 || pageTo != -1) {
+                        ub.addQuery("f_sp", "on")
+                        ub.addQuery("f_spf", if (pageFrom != -1) pageFrom.toString() else "")
+                        ub.addQuery("f_spt", if (pageTo != -1) pageTo.toString() else "")
+                    }
+                }
+                ub.build()
+            }
+        }
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    override fun writeToParcel(dest: Parcel, flags: Int) {
+        dest.writeInt(mode)
+        dest.writeInt(mPrevGid)
+        dest.writeInt(mNextGid)
+        dest.writeString(mJumpTo)
+        dest.writeInt(this.category)
+        dest.writeString(mKeyword)
+        dest.writeInt(advanceSearch)
+        dest.writeInt(minRating)
+        dest.writeInt(pageFrom)
+        dest.writeInt(pageTo)
+        dest.writeString(imagePath)
+        dest.writeByte(if (isUseSimilarityScan) 1.toByte() else 0.toByte())
+        dest.writeByte(if (isOnlySearchCovers) 1.toByte() else 0.toByte())
+        dest.writeByte(if (isShowExpunged) 1.toByte() else 0.toByte())
+        dest.writeString(mSHash)
+    }
+
+    @IntDef(
+        MODE_NORMAL,
+        MODE_UPLOADER,
+        MODE_TAG,
+        MODE_WHATS_HOT,
+        MODE_IMAGE_SEARCH,
+        MODE_SUBSCRIPTION,
+        MODE_TOPLIST
+    )
+    @Retention(AnnotationRetention.SOURCE)
+    private annotation class Mode
+    companion object {
+        const val MODE_NORMAL = 0x0
+        const val MODE_UPLOADER = 0x1
+        const val MODE_TAG = 0x2
+        const val MODE_WHATS_HOT = 0x3
+        const val MODE_IMAGE_SEARCH = 0x4
+        const val MODE_SUBSCRIPTION = 0x5
+        const val MODE_TOPLIST = 0x6
+
+        @JvmField
+        val CREATOR: Creator<ListUrlBuilder> = object : Creator<ListUrlBuilder> {
+            override fun createFromParcel(source: Parcel): ListUrlBuilder {
+                return ListUrlBuilder(source)
+            }
+
+            override fun newArray(size: Int): Array<ListUrlBuilder?> {
+                return arrayOfNulls(size)
+            }
+        }
+    }
+}
@@ -31,18 +31,22 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;

 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;

 public class FavoritesParser {
+    private static final Pattern PATTERN_PREV_PAGE = Pattern.compile("prev=(\\d+(-\\d+)?)");
+    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("next=(\\d+(-\\d+)?)");

    public static Result parse(String body) throws Exception {
        if (body.contains("This page requires you to log on.</p>")) {
            throw new EhException(GetText.getString(R.string.need_sign_in));
        }
+        Document d = Jsoup.parse(body);
+
        String[] catArray = new String[10];
        int[] countArray = new int[10];
-
        try {
-            Document d = Jsoup.parse(body);
            Element ido = JsoupUtils.getElementByClass(d, "ido");
            //noinspection ConstantConditions
            Elements fps = ido.getElementsByClass("fp");
@@ -60,13 +64,24 @@ public class FavoritesParser {
            throw new ParseException("Parse favorites error", body);
        }

+        Result re = new Result();
+        try {
+            Element prev = d.getElementById("uprev");
+            Element next = d.getElementById("unext");
+            assert prev != null;
+            assert next != null;
+            Matcher matcherPrev = PATTERN_PREV_PAGE.matcher(prev.attr("href"));
+            Matcher matcherNext = PATTERN_NEXT_PAGE.matcher(next.attr("href"));
+            if (matcherPrev.find()) re.prevPage = matcherPrev.group(1);
+            if (matcherNext.find()) re.nextPage = matcherNext.group(1);
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+
        GalleryListParser.Result result = GalleryListParser.parse(body);

-        Result re = new Result();
        re.catArray = catArray;
        re.countArray = countArray;
-        re.pages = result.pages;
-        re.nextPage = result.nextPage;
        re.galleryInfoList = result.galleryInfoList;

        return re;
@@ -75,8 +90,8 @@ public class FavoritesParser {
    public static class Result {
        public String[] catArray; // Size 10
        public int[] countArray; // Size 10
-        public int pages;
-        public int nextPage;
+        public String prevPage;
+        public String nextPage;
        public List<GalleryInfo> galleryInfoList;
    }
 }
@@ -19,8 +19,7 @@ package com.hippo.ehviewer.client.parser;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhUrl;
+import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryComment;
 import com.hippo.ehviewer.client.data.GalleryCommentList;
@@ -48,14 +47,12 @@ import org.jsoup.select.Elements;
 import org.jsoup.select.NodeTraversor;
 import org.jsoup.select.NodeVisitor;

-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
-import java.util.Date;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
-import java.util.TimeZone;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

@@ -66,27 +63,39 @@ public class GalleryDetailParser {
    private static final Pattern PATTERN_TORRENT = Pattern.compile("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download[^<]+(\\d+)[^<]+</a");
    private static final Pattern PATTERN_ARCHIVE = Pattern.compile("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Archive Download</a>");
    private static final Pattern PATTERN_COVER = Pattern.compile("width:(\\d+)px; height:(\\d+)px.+?url\\((.+?)\\)");
-    private static final Pattern PATTERN_TAG_GROUP = Pattern.compile("<tr><td[^<>]+>([\\w\\s]+):</td><td>(?:<div[^<>]+><a[^<>]+>[\\w\\s]+</a></div>)+</td></tr>");
-    private static final Pattern PATTERN_TAG = Pattern.compile("<div[^<>]+><a[^<>]+>([\\w\\s]+)</a></div>");
-    private static final Pattern PATTERN_COMMENT = Pattern.compile("<div class=\"c3\">Posted on ([^<>]+) by: &nbsp; <a[^<>]+>([^<>]+)</a>.+?<div class=\"c6\"[^>]*>(.+?)</div><div class=\"c[78]\"");
    private static final Pattern PATTERN_PAGES = Pattern.compile("<tr><td[^<>]*>Length:</td><td[^<>]*>([\\d,]+) pages</td></tr>");
    private static final Pattern PATTERN_PREVIEW_PAGES = Pattern.compile("<td[^>]+><a[^>]+>([\\d,]+)</a></td><td[^>]+>(?:<a[^>]+>)?&gt;(?:</a>)?</td>");
    private static final Pattern PATTERN_NORMAL_PREVIEW = Pattern.compile("<div class=\"gdtm\"[^<>]*><div[^<>]*width:(\\d+)[^<>]*height:(\\d+)[^<>]*\\((.+?)\\)[^<>]*-(\\d+)px[^<>]*><a[^<>]*href=\"(.+?)\"[^<>]*><img alt=\"([\\d,]+)\"");
    private static final Pattern PATTERN_LARGE_PREVIEW = Pattern.compile("<div class=\"gdtl\".+?<a href=\"(.+?)\"><img alt=\"([\\d,]+)\".+?src=\"(.+?)\"");
    private static final Pattern PATTERN_NEWER_DATE = Pattern.compile(", added (.+?)<br />");
+    private static final Pattern PATTERN_FAVORITE_SLOT = Pattern.compile("/fav.png\\); background-position:0px -(\\d+)px");

    private static final GalleryTagGroup[] EMPTY_GALLERY_TAG_GROUP_ARRAY = new GalleryTagGroup[0];
    private static final GalleryCommentList EMPTY_GALLERY_COMMENT_ARRAY = new GalleryCommentList(new GalleryComment[0], false);

-    private static final DateFormat WEB_COMMENT_DATE_FORMAT = new SimpleDateFormat("dd MMMMM yyyy, HH:mm", Locale.US);
+    private static final DateTimeFormatter WEB_COMMENT_DATE_FORMAT = DateTimeFormatter
+            .ofPattern("dd MMMM yyyy, HH:mm", Locale.US).withZone(ZoneOffset.UTC);
    private static final String OFFENSIVE_STRING =
            "<p>(And if you choose to ignore this warning, you lose all rights to complain about it in the future.)</p>";
    private static final String PINING_STRING =
            "<p>This gallery is pining for the fjords.</p>";

-    static {
-        WEB_COMMENT_DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
-    }
+    private static final String[] LANGUAGES = {
+            "English",
+            "Chinese",
+            "Spanish",
+            "Korean",
+            "Russian",
+            "French",
+            "Portuguese",
+            "Thai",
+            "German",
+            "Italian",
+            "Vietnamese",
+            "Polish",
+            "Hungarian",
+            "Dutch",
+    };

    public static GalleryDetail parse(String body) throws EhException {
        if (body.contains(OFFENSIVE_STRING)) {
@@ -110,6 +119,15 @@ public class GalleryDetailParser {
        galleryDetail.comments = parseComments(document);
        galleryDetail.previewPages = parsePreviewPages(document, body);
        galleryDetail.previewSet = parsePreviewSet(document, body);
+
+        // Generate simpleLanguage for local favorites
+        for (int i = 0; i < LANGUAGES.length; i++) {
+            if (galleryDetail.language.equals(LANGUAGES[i])) {
+                galleryDetail.simpleLanguage = GalleryInfo.S_LANGS[i];
+                break;
+            }
+        }
+
        return galleryDetail;
    }

@@ -188,7 +206,7 @@ public class GalleryDetailParser {
            // Uploader
            Element gdn = gm.getElementById("gdn");
            if (null != gdn) {
-                gd.disowned = "opacity:0.5".equals(gdn.attr("style"));
+                gd.disowned = gdn.attr("style").contains("opacity:0.5");
                gd.uploader = StringUtils.trim(gdn.text());
            } else {
                gd.uploader = "";
@@ -198,18 +216,12 @@ public class GalleryDetailParser {
            gd.posted = "";
            gd.parent = "";
            gd.visible = "";
-            gd.visible = "";
            gd.size = "";
            gd.pages = 0;
            gd.favoriteCount = 0;
-            try {
-                Elements es = gdd.child(0).child(0).children();
-                for (int i = 0, n = es.size(); i < n; i++) {
-                    parseDetailInfo(gd, es.get(i), body);
-                }
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                // Ignore
+            Elements es = gdd.child(0).child(0).children();
+            for (int i = 0, n = es.size(); i < n; i++) {
+                parseDetailInfo(gd, es.get(i));
            }

            // Rating count
@@ -241,15 +253,24 @@ public class GalleryDetailParser {

            // isFavorited
            Element gdf = gm.getElementById("gdf");
-            gd.isFavorited = null != gdf && !StringUtils.trim(gdf.text()).equals("Add to Favorites");
+            gd.isFavorited = false;
            if (gdf != null) {
                final String favoriteName = StringUtils.trim(gdf.text());
                if (favoriteName.equals("Add to Favorites")) {
                    gd.favoriteName = null;
                } else {
+                    gd.isFavorited = true;
                    gd.favoriteName = StringUtils.trim(gdf.text());
+
+                    matcher = PATTERN_FAVORITE_SLOT.matcher(body);
+                    if (matcher.find()) {
+                        gd.favoriteSlot = (NumberUtils.parseIntSafely(matcher.group(1), 2) - 2) / 19;
+                    }
                }
            }
+            if (gd.favoriteSlot == -2 && EhDB.containLocalFavorites(gd.gid)) {
+                gd.favoriteSlot = -1;
+            }
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
            throw new ParseException("Can't parse gallery detail", body);
@@ -293,7 +314,7 @@ public class GalleryDetailParser {
        }
    }

-    private static void parseDetailInfo(GalleryDetail gd, Element e, String body) {
+    private static void parseDetailInfo(GalleryDetail gd, Element e) {
        Elements es = e.children();
        if (es.size() < 2) {
            return;
@@ -323,20 +344,16 @@ public class GalleryDetailParser {
            }
        } else if (key.startsWith("Favorited")) {
            switch (value) {
-                case "Never":
-                    gd.favoriteCount = 0;
-                    break;
-                case "Once":
-                    gd.favoriteCount = 1;
-                    break;
-                default:
+                case "Never" -> gd.favoriteCount = 0;
+                case "Once" -> gd.favoriteCount = 1;
+                default -> {
                    int index = value.indexOf(' ');
                    if (index == -1) {
                        gd.favoriteCount = 0;
                    } else {
                        gd.favoriteCount = NumberUtils.parseIntSafely(value.substring(0, index), 0);
                    }
-                    break;
+                }
            }
        }
    }
@@ -377,6 +394,7 @@ public class GalleryDetailParser {
    public static GalleryTagGroup[] parseTagGroups(Document document) {
        try {
            Element taglist = document.getElementById("taglist");
+            assert taglist != null;
            Elements tagGroups = taglist.child(0).child(0).children();
            return parseTagGroups(tagGroups);
        } catch (Throwable e) {
@@ -396,7 +414,7 @@ public class GalleryDetailParser {
                    list.add(group);
                }
            }
-            return list.toArray(new GalleryTagGroup[list.size()]);
+            return list.toArray(new GalleryTagGroup[0]);
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
            e.printStackTrace();
@@ -404,31 +422,6 @@ public class GalleryDetailParser {
        }
    }

-    /**
-     * Parse tag groups with regular expressions
-     */
-    @NonNull
-    private static GalleryTagGroup[] parseTagGroups(String body) throws EhException {
-        List<GalleryTagGroup> list = new LinkedList<>();
-
-        Matcher m = PATTERN_TAG_GROUP.matcher(body);
-        while (m.find()) {
-            GalleryTagGroup tagGroup = new GalleryTagGroup();
-            tagGroup.groupName = ParserUtils.trim(m.group(1));
-            parseGroup(tagGroup, m.group(0));
-            list.add(tagGroup);
-        }
-
-        return list.toArray(new GalleryTagGroup[list.size()]);
-    }
-
-    private static void parseGroup(GalleryTagGroup tagGroup, String body) {
-        Matcher m = PATTERN_TAG.matcher(body);
-        while (m.find()) {
-            tagGroup.addTag(ParserUtils.trim(m.group(1)));
-        }
-    }
-
    @Nullable
    @SuppressWarnings("ConstantConditions")
    public static GalleryComment parseComment(Element element) {
@@ -446,17 +439,15 @@ public class GalleryDetailParser {
                }
                for (Element e : c4.children()) {
                    switch (e.text()) {
-                        case "Vote+":
+                        case "Vote+" -> {
                            comment.voteUpAble = true;
                            comment.voteUpEd = !StringUtils.trim(e.attr("style")).isEmpty();
-                            break;
-                        case "Vote-":
+                        }
+                        case "Vote-" -> {
                            comment.voteDownAble = true;
                            comment.voteDownEd = !StringUtils.trim(e.attr("style")).isEmpty();
-                            break;
-                        case "Edit":
-                            comment.editable = true;
-                            break;
+                        }
+                        case "Edit" -> comment.editable = true;
                    }
                }
            }
@@ -477,7 +468,7 @@ public class GalleryDetailParser {
            Element c3 = JsoupUtils.getElementByClass(element, "c3");
            String temp = c3.ownText();
            temp = temp.substring("Posted on ".length(), temp.length() - " by:".length());
-            comment.time = WEB_COMMENT_DATE_FORMAT.parse(temp).getTime();
+            comment.time = Instant.from(WEB_COMMENT_DATE_FORMAT.parse(temp)).toEpochMilli();
            // user
            comment.user = c3.child(0).text();
            // comment
@@ -487,7 +478,7 @@ public class GalleryDetailParser {
            if (c8 != null) {
                Element e = c8.children().first();
                if (e != null) {
-                    comment.lastEdited = WEB_COMMENT_DATE_FORMAT.parse(temp).getTime();
+                    comment.lastEdited = Instant.from(WEB_COMMENT_DATE_FORMAT.parse(temp)).toEpochMilli();
                }
            }
            return comment;
@@ -505,6 +496,7 @@ public class GalleryDetailParser {
    public static GalleryCommentList parseComments(Document document) {
        try {
            Element cdiv = document.getElementById("cdiv");
+            assert cdiv != null;
            Elements c1s = cdiv.getElementsByClass("c1");

            List<GalleryComment> list = new ArrayList<>(c1s.size());
@@ -517,20 +509,21 @@ public class GalleryDetailParser {

            Element chd = cdiv.getElementById("chd");
            MutableBoolean hasMore = new MutableBoolean(false);
+            assert chd != null;
            NodeTraversor.traverse(new NodeVisitor() {
                @Override
-                public void head(Node node, int depth) {
+                public void head(@NonNull Node node, int depth) {
                    if (node instanceof Element && ((Element) node).text().equals("click to show all")) {
                        hasMore.value = true;
                    }
                }

                @Override
-                public void tail(Node node, int depth) {
+                public void tail(@NonNull Node node, int depth) {
                }
            }, chd);

-            return new GalleryCommentList(list.toArray(new GalleryComment[list.size()]), hasMore.value);
+            return new GalleryCommentList(list.toArray(new GalleryComment[0]), hasMore.value);
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
            e.printStackTrace();
@@ -538,38 +531,14 @@ public class GalleryDetailParser {
        }
    }

-    /**
-     * Parse comments with regular expressions
-     */
-    @NonNull
-    public static GalleryComment[] parseComments(String body) {
-        List<GalleryComment> list = new LinkedList<>();
-
-        Matcher m = PATTERN_COMMENT.matcher(body);
-        while (m.find()) {
-            String webDateString = ParserUtils.trim(m.group(1));
-            Date date;
-            try {
-                date = WEB_COMMENT_DATE_FORMAT.parse(webDateString);
-            } catch (java.text.ParseException e) {
-                date = new Date(0L);
-            }
-            GalleryComment comment = new GalleryComment();
-            comment.time = date.getTime();
-            comment.user = ParserUtils.trim(m.group(2));
-            comment.comment = m.group(3);
-            list.add(comment);
-        }
-
-        return list.toArray(new GalleryComment[list.size()]);
-    }
-
    /**
     * Parse preview pages with html parser
     */
    public static int parsePreviewPages(Document document, String body) throws ParseException {
        try {
-            Elements elements = document.getElementsByClass("ptt").first().child(0).child(0).children();
+            Element ptt = document.getElementsByClass("ptt").first();
+            assert ptt != null;
+            Elements elements = ptt.child(0).child(0).children();
            return Integer.parseInt(elements.get(elements.size() - 2).text());
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
@@ -636,9 +605,10 @@ public class GalleryDetailParser {
        try {
            LargePreviewSet largePreviewSet = new LargePreviewSet();
            Element gdt = d.getElementById("gdt");
+            assert gdt != null;
            Elements gdtls = gdt.getElementsByClass("gdtl");
            int n = gdtls.size();
-            if (n <= 0) {
+            if (n == 0) {
                throw new ParseException("Can't parse large preview", body);
            }
            for (int i = 0; i < n; i++) {
@@ -646,9 +616,6 @@ public class GalleryDetailParser {
                String pageUrl = element.attr("href");
                element = element.child(0);
                String imageUrl = element.attr("src");
-                if (Settings.getFixThumbUrl()) {
-                    imageUrl = EhUrl.getFixedPreviewThumbUrl(imageUrl);
-                }
                int index = Integer.parseInt(element.attr("alt")) - 1;
                largePreviewSet.addItem(index, imageUrl, pageUrl);
            }
@@ -674,9 +641,6 @@ public class GalleryDetailParser {
            }
            String imageUrl = ParserUtils.trim(m.group(3));
            String pageUrl = ParserUtils.trim(m.group(1));
-            if (Settings.getFixThumbUrl()) {
-                imageUrl = EhUrl.getFixedPreviewThumbUrl(imageUrl);
-            }
            largePreviewSet.addItem(index, imageUrl, pageUrl);
        }

@@ -24,7 +24,6 @@ import androidx.annotation.NonNull;
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.client.data.GalleryTagGroup;
 import com.hippo.ehviewer.client.exception.ParseException;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.JsoupUtils;
@@ -51,7 +50,8 @@ public class GalleryListParser {
    private static final Pattern PATTERN_THUMB_SIZE = Pattern.compile("height:(\\d+)px;width:(\\d+)px");
    private static final Pattern PATTERN_FAVORITE_SLOT = Pattern.compile("background-color:rgba\\((\\d+),(\\d+),(\\d+),");
    private static final Pattern PATTERN_PAGES = Pattern.compile("(\\d+) page");
-    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("page=(\\d+)");
+    private static final Pattern PATTERN_PREV_PAGE = Pattern.compile("prev=(\\d+)");
+    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("next=(\\d+)");

    private static final String[][] FAVORITE_SLOT_RGB = new String[][]{
            new String[]{"0", "0", "0"},
@@ -66,16 +66,6 @@ public class GalleryListParser {
            new String[]{"224", "128", "224"},
    };

-    private static int parsePages(Document d, String body) throws ParseException {
-        try {
-            Elements es = d.getElementsByClass("ptt").first().child(0).child(0).children();
-            return Integer.parseInt(es.get(es.size() - 2).text().trim());
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            throw new ParseException("Can't parse gallery list pages", body);
-        }
-    }
-
    private static String parseRating(String ratingStyle) {
        Matcher m = PATTERN_RATING.matcher(ratingStyle);
        int num1 = Integer.MIN_VALUE;
@@ -146,23 +136,21 @@ public class GalleryListParser {
                children = child.children();
            }
            gi.title = child.text().trim();
-
-            Element tbody = JsoupUtils.getElementByTag(glname, "tbody");
-            if (tbody != null) {
-                ArrayList<String> tags = new ArrayList<>();
-                GalleryTagGroup[] groups = GalleryDetailParser.parseTagGroups(tbody.children());
-                for (GalleryTagGroup group : groups) {
-                    for (int j = 0; j < group.size(); j++) {
-                        tags.add(group.groupName + ":" + group.getTagAt(j));
-                    }
-                }
-                gi.simpleTags = tags.toArray(new String[tags.size()]);
-            }
        }
        if (gi.title == null) {
            return null;
        }

+        // Tags
+        Elements gts = e.select(".gt, .gtl");
+        if (gts.size() != 0) {
+            ArrayList<String> tags = new ArrayList<>();
+            for (Element gt : gts) {
+                tags.add(gt.attr("title"));
+            }
+            gi.simpleTags = tags.toArray(new String[0]);
+        }
+
        // Category
        gi.category = EhUtils.UNKNOWN;
        Element ce = JsoupUtils.getElementByClass(e, "cn");
@@ -266,10 +254,12 @@ public class GalleryListParser {
            if (children.size() > uploaderIndex) {
                Element div = children.get(uploaderIndex);
                if (div != null) {
-                    gi.disowned = "opacity:0.5".equals(div.attr("style"));
+                    gi.disowned = div.attr("style").contains("opacity:0.5");
                    Element a = div.children().first();
                    if (a != null) {
                        gi.uploader = a.text().trim();
+                    } else {
+                        gi.uploader = div.text().trim();
                    }
                }
            }
@@ -298,37 +288,33 @@ public class GalleryListParser {
    }

    public static Result parse(@NonNull String body) throws Exception {
+
        Result result = new Result();
        Document d = Jsoup.parse(body);
-
        try {
-            Element ptt = d.getElementsByClass("ptt").first();
-            Elements es = ptt.child(0).child(0).children();
-            result.pages = Integer.parseInt(es.get(es.size() - 2).text().trim());
-
-            Element e = es.get(es.size() - 1);
-            if (e != null) {
-                e = e.children().first();
-                if (e != null) {
-                    String href = e.attr("href");
-                    Matcher matcher = PATTERN_NEXT_PAGE.matcher(href);
-                    if (matcher.find()) {
-                        result.nextPage = NumberUtils.parseIntSafely(matcher.group(1), 0);
-                    }
-                }
-            }
+            Element prev = d.getElementById("uprev");
+            Element next = d.getElementById("unext");
+            assert prev != null;
+            assert next != null;
+            Matcher matcherPrev = PATTERN_PREV_PAGE.matcher(prev.attr("href"));
+            Matcher matcherNext = PATTERN_NEXT_PAGE.matcher(next.attr("href"));
+            if (matcherPrev.find())
+                result.prevGid = NumberUtils.parseIntSafely(matcherPrev.group(1), 0);
+            if (matcherNext.find())
+                result.nextGid = NumberUtils.parseIntSafely(matcherNext.group(1), 0);
+            result.founds = Integer.MAX_VALUE;
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
            result.noWatchedTags = body.contains("<p>You do not have any watched tags");
            if (body.contains("No hits found</p>")) {
-                result.pages = 0;
+                result.founds = 0;
                //noinspection unchecked
                result.galleryInfoList = Collections.EMPTY_LIST;
                return result;
            } else if (d.getElementsByClass("ptt").isEmpty()) {
-                result.pages = 1;
+                result.founds = 1;
            } else {
-                result.pages = Integer.MAX_VALUE;
+                result.founds = Integer.MAX_VALUE;
            }
        }

@@ -350,7 +336,7 @@ public class GalleryListParser {
            }
            if (list.isEmpty()) {
                if (es.size() < 2 || !NO_UNFILTERED_TEXT.equals(es.get(1).text())) {
-                    throw new ParseException("No gallery", body);
+                    Log.d(TAG, "No gallery found");
                }
            }
            result.galleryInfoList = list;
@@ -364,8 +350,9 @@ public class GalleryListParser {
    }

    public static class Result {
-        public int pages;
-        public int nextPage;
+        public int founds;
+        public int prevGid;
+        public int nextGid;
        public boolean noWatchedTags;
        public List<GalleryInfo> galleryInfoList;
    }
@@ -17,6 +17,7 @@
 package com.hippo.ehviewer.client.parser;

 import android.net.Uri;
+import android.os.Build;
 import android.text.TextUtils;

 import com.hippo.ehviewer.client.EhUrl;
@@ -27,6 +28,7 @@ import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;

 public final class GalleryListUrlParser {

@@ -91,10 +93,15 @@ public final class GalleryListUrlParser {
            uploader = path.substring(prefixLength, index);
        }

-        try {
-            uploader = URLDecoder.decode(uploader, "utf-8");
-        } catch (UnsupportedEncodingException e) {
-            return null;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            uploader = URLDecoder.decode(uploader, StandardCharsets.UTF_8);
+        } else {
+            try {
+                uploader = URLDecoder.decode(uploader, StandardCharsets.UTF_8.displayName());
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+                return null;
+            }
        }

        if (TextUtils.isEmpty(uploader)) {
@@ -120,10 +127,15 @@ public final class GalleryListUrlParser {
            tag = path.substring(prefixLength, index);
        }

-        try {
-            tag = URLDecoder.decode(tag, "utf-8");
-        } catch (UnsupportedEncodingException e) {
-            return null;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            tag = URLDecoder.decode(tag, StandardCharsets.UTF_8);
+        } else {
+            try {
+                tag = URLDecoder.decode(tag, StandardCharsets.UTF_8.displayName());
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+                return null;
+            }
        }

        if (TextUtils.isEmpty(tag)) {
@@ -19,17 +19,18 @@ package com.hippo.ehviewer.client.parser;
 import com.hippo.yorozuya.NumberUtils;
 import com.hippo.yorozuya.StringUtils;

-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.Locale;

 public class ParserUtils {

-    public static final DateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.US);
+    public static final DateTimeFormatter formatter = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd HH:mm", Locale.US).withZone(ZoneOffset.UTC);

    public static synchronized String formatDate(long time) {
-        return sDateFormat.format(new Date(time));
+        return formatter.format(Instant.ofEpochMilli(time));
    }

    public static String trim(String str) {
@@ -48,7 +49,4 @@ public class ParserUtils {
        return NumberUtils.parseLongSafely(trim(str).replace(",", ""), defValue);
    }

-    public static float parseFloat(String str, float defValue) {
-        return NumberUtils.parseFloatSafely(trim(str).replace(",", ""), defValue);
-    }
 }
@@ -0,0 +1,9 @@
+package com.hippo.ehviewer.dao;
+
+import java.util.List;
+
+public interface BasicDao<T> {
+    List<T> list();
+
+    long insert(T t);
+}
@@ -0,0 +1,160 @@
+package com.hippo.ehviewer.dao;
+
+import android.os.Parcel;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+
+import com.hippo.ehviewer.client.data.GalleryInfo;
+
+@Entity(tableName = "BOOKMARKS")
+public class BookmarkInfo extends GalleryInfo {
+    public static final Creator<BookmarkInfo> CREATOR = new Creator<>() {
+        @Override
+        public BookmarkInfo createFromParcel(Parcel source) {
+            return new BookmarkInfo(source);
+        }
+
+        @Override
+        public BookmarkInfo[] newArray(int size) {
+            return new BookmarkInfo[size];
+        }
+    };
+    @ColumnInfo(name = "PAGE")
+    public int page;
+    @ColumnInfo(name = "TIME")
+    public long time;
+
+    protected BookmarkInfo(Parcel in) {
+        super(in);
+        this.page = in.readInt();
+        this.time = in.readLong();
+    }
+
+    public BookmarkInfo(GalleryInfo galleryInfo) {
+        this.gid = galleryInfo.gid;
+        this.token = galleryInfo.token;
+        this.title = galleryInfo.title;
+        this.titleJpn = galleryInfo.titleJpn;
+        this.thumb = galleryInfo.thumb;
+        this.category = galleryInfo.category;
+        this.posted = galleryInfo.posted;
+        this.uploader = galleryInfo.uploader;
+        this.rating = galleryInfo.rating;
+        this.simpleTags = galleryInfo.simpleTags;
+        this.simpleLanguage = galleryInfo.simpleLanguage;
+    }
+
+    public BookmarkInfo(int page, long time) {
+        this.page = page;
+        this.time = time;
+    }
+
+    public long getGid() {
+        return gid;
+    }
+
+    public void setGid(long gid) {
+        this.gid = gid;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getTitleJpn() {
+        return titleJpn;
+    }
+
+    public void setTitleJpn(String titleJpn) {
+        this.titleJpn = titleJpn;
+    }
+
+    public String getThumb() {
+        return thumb;
+    }
+
+    public void setThumb(String thumb) {
+        this.thumb = thumb;
+    }
+
+    public int getCategory() {
+        return category;
+    }
+
+    public void setCategory(int category) {
+        this.category = category;
+    }
+
+    public String getPosted() {
+        return posted;
+    }
+
+    public void setPosted(String posted) {
+        this.posted = posted;
+    }
+
+    public String getUploader() {
+        return uploader;
+    }
+
+    public void setUploader(String uploader) {
+        this.uploader = uploader;
+    }
+
+    public float getRating() {
+        return rating;
+    }
+
+    public void setRating(float rating) {
+        this.rating = rating;
+    }
+
+    public String getSimpleLanguage() {
+        return simpleLanguage;
+    }
+
+    public void setSimpleLanguage(String simpleLanguage) {
+        this.simpleLanguage = simpleLanguage;
+    }
+
+    public int getPage() {
+        return page;
+    }
+
+    public void setPage(int page) {
+        this.page = page;
+    }
+
+    public long getTime() {
+        return time;
+    }
+
+    public void setTime(long time) {
+        this.time = time;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+        dest.writeInt(this.page);
+        dest.writeLong(this.time);
+    }
+}
@@ -0,0 +1,20 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+@Dao
+public interface BookmarksDao extends BasicDao<BookmarkInfo> {
+    @Insert
+    long insert(BookmarkInfo bookmark);
+
+    @Delete
+    void delete(BookmarkInfo bookmark);
+
+    @Query("SELECT * FROM BOOKMARKS ORDER BY TIME DESC")
+    List<BookmarkInfo> list();
+}
@@ -0,0 +1,30 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+
+@Entity(tableName = "DOWNLOAD_DIRNAME")
+public class DownloadDirname {
+    @PrimaryKey
+    @ColumnInfo(name = "GID")
+    private long gid;
+    @ColumnInfo(name = "DIRNAME")
+    private String dirname;
+
+    public long getGid() {
+        return gid;
+    }
+
+    public void setGid(long gid) {
+        this.gid = gid;
+    }
+
+    public String getDirname() {
+        return dirname;
+    }
+
+    public void setDirname(String dirname) {
+        this.dirname = dirname;
+    }
+}
@@ -0,0 +1,29 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import java.util.List;
+
+@Dao
+public interface DownloadDirnameDao extends BasicDao<DownloadDirname> {
+    @Query("SELECT * FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
+    DownloadDirname load(long gid);
+
+    @Update
+    void update(DownloadDirname downloadDirname);
+
+    @Insert
+    long insert(DownloadDirname downloadDirname);
+
+    @Query("DELETE FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
+    void deleteByKey(long gid);
+
+    @Query("DELETE FROM DOWNLOAD_DIRNAME")
+    void deleteAll();
+
+    @Query("SELECT * FROM DOWNLOAD_DIRNAME")
+    List<DownloadDirname> list();
+}
@@ -0,0 +1,252 @@
+package com.hippo.ehviewer.dao;
+
+import android.os.Parcel;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.Ignore;
+
+import com.hippo.ehviewer.client.data.GalleryInfo;
+
+@Entity(tableName = "DOWNLOADS")
+public class DownloadInfo extends GalleryInfo {
+    public static final Creator<DownloadInfo> CREATOR = new Creator<>() {
+        @Override
+        public DownloadInfo createFromParcel(Parcel source) {
+            return new DownloadInfo(source);
+        }
+
+        @Override
+        public DownloadInfo[] newArray(int size) {
+            return new DownloadInfo[size];
+        }
+    };
+    public static final int STATE_INVALID = -1;
+    public static final int STATE_NONE = 0;
+    public static final int STATE_WAIT = 1;
+    public static final int STATE_DOWNLOAD = 2;
+    public static final int STATE_FINISH = 3;
+    public static final int STATE_FAILED = 4;
+    @ColumnInfo(name = "STATE")
+    public int state;
+    @ColumnInfo(name = "LEGACY")
+    public int legacy;
+    @ColumnInfo(name = "TIME")
+    public long time;
+    @ColumnInfo(name = "LABEL")
+    public String label;
+    @Ignore
+    public long speed;
+    @Ignore
+    public long remaining;
+    @Ignore
+    public int finished;
+    @Ignore
+    public int downloaded;
+    @Ignore
+    public int total;
+
+    DownloadInfo() {
+    }
+
+    protected DownloadInfo(Parcel in) {
+        super(in);
+        this.state = in.readInt();
+        this.legacy = in.readInt();
+        this.time = in.readLong();
+        this.label = in.readString();
+    }
+
+    public DownloadInfo(GalleryInfo galleryInfo) {
+        this.gid = galleryInfo.gid;
+        this.token = galleryInfo.token;
+        this.title = galleryInfo.title;
+        this.titleJpn = galleryInfo.titleJpn;
+        this.thumb = galleryInfo.thumb;
+        this.category = galleryInfo.category;
+        this.posted = galleryInfo.posted;
+        this.uploader = galleryInfo.uploader;
+        this.rating = galleryInfo.rating;
+        this.simpleTags = galleryInfo.simpleTags;
+        this.simpleLanguage = galleryInfo.simpleLanguage;
+    }
+
+    public DownloadInfo(int state, int legacy, long time, String label, long speed, long remaining,
+                        int finished, int downloaded, int total) {
+        this.state = state;
+        this.legacy = legacy;
+        this.time = time;
+        this.label = label;
+        this.speed = speed;
+        this.remaining = remaining;
+        this.finished = finished;
+        this.downloaded = downloaded;
+        this.total = total;
+    }
+
+    public long getGid() {
+        return gid;
+    }
+
+    public void setGid(long gid) {
+        this.gid = gid;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getTitleJpn() {
+        return titleJpn;
+    }
+
+    public void setTitleJpn(String titleJpn) {
+        this.titleJpn = titleJpn;
+    }
+
+    public String getThumb() {
+        return thumb;
+    }
+
+    public void setThumb(String thumb) {
+        this.thumb = thumb;
+    }
+
+    public int getCategory() {
+        return category;
+    }
+
+    public void setCategory(int category) {
+        this.category = category;
+    }
+
+    public String getPosted() {
+        return posted;
+    }
+
+    public void setPosted(String posted) {
+        this.posted = posted;
+    }
+
+    public String getUploader() {
+        return uploader;
+    }
+
+    public void setUploader(String uploader) {
+        this.uploader = uploader;
+    }
+
+    public float getRating() {
+        return rating;
+    }
+
+    public void setRating(float rating) {
+        this.rating = rating;
+    }
+
+    public String getSimpleLanguage() {
+        return simpleLanguage;
+    }
+
+    public void setSimpleLanguage(String simpleLanguage) {
+        this.simpleLanguage = simpleLanguage;
+    }
+
+    public int getState() {
+        return state;
+    }
+
+    public void setState(int state) {
+        this.state = state;
+    }
+
+    public int getLegacy() {
+        return legacy;
+    }
+
+    public void setLegacy(int legacy) {
+        this.legacy = legacy;
+    }
+
+    public long getTime() {
+        return time;
+    }
+
+    public void setTime(long time) {
+        this.time = time;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+        dest.writeInt(this.state);
+        dest.writeInt(this.legacy);
+        dest.writeLong(this.time);
+        dest.writeString(this.label);
+    }
+
+    public long getSpeed() {
+        return this.speed;
+    }
+
+    public void setSpeed(long speed) {
+        this.speed = speed;
+    }
+
+    public long getRemaining() {
+        return this.remaining;
+    }
+
+    public void setRemaining(long remaining) {
+        this.remaining = remaining;
+    }
+
+    public int getFinished() {
+        return this.finished;
+    }
+
+    public void setFinished(int finished) {
+        this.finished = finished;
+    }
+
+    public int getDownloaded() {
+        return this.downloaded;
+    }
+
+    public void setDownloaded(int downloaded) {
+        this.downloaded = downloaded;
+    }
+
+    public int getTotal() {
+        return this.total;
+    }
+
+    public void setTotal(int total) {
+        this.total = total;
+    }
+}
@@ -0,0 +1,40 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+
+@Entity(tableName = "DOWNLOAD_LABELS")
+public class DownloadLabel {
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    private Long id;
+    @ColumnInfo(name = "LABEL")
+    private String label;
+    @ColumnInfo(name = "TIME")
+    private long time;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    public long getTime() {
+        return time;
+    }
+
+    public void setTime(long time) {
+        this.time = time;
+    }
+}
@@ -0,0 +1,30 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import java.util.List;
+
+@Dao
+public interface DownloadLabelDao extends BasicDao<DownloadLabel> {
+    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC")
+    List<DownloadLabel> list();
+
+    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
+    List<DownloadLabel> list(int offset, int limit);
+
+    @Update
+    void update(List<DownloadLabel> downloadLabels);
+
+    @Update
+    void update(DownloadLabel downloadLabel);
+
+    @Insert
+    long insert(DownloadLabel downloadLabel);
+
+    @Delete
+    void delete(DownloadLabel downloadLabel);
+}
@@ -0,0 +1,27 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import java.util.List;
+
+@Dao
+public interface DownloadsDao extends BasicDao<DownloadInfo> {
+    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
+    List<DownloadInfo> list();
+
+    @Query("SELECT * FROM DOWNLOADS WHERE GID = :gid")
+    DownloadInfo load(long gid);
+
+    @Update
+    void update(DownloadInfo downloadInfo);
+
+    @Insert
+    long insert(DownloadInfo downloadInfo);
+
+    @Delete
+    void delete(DownloadInfo downloadInfo);
+}
@@ -0,0 +1,23 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.Database;
+import androidx.room.RoomDatabase;
+
+@Database(entities = {BookmarkInfo.class, DownloadInfo.class, DownloadLabel.class, DownloadDirname.class, Filter.class, HistoryInfo.class, LocalFavoriteInfo.class, QuickSearch.class}, version = 4, exportSchema = false)
+public abstract class EhDatabase extends RoomDatabase {
+    public abstract BookmarksDao bookmarksBao();
+
+    public abstract DownloadDirnameDao downloadDirnameDao();
+
+    public abstract DownloadLabelDao downloadLabelDao();
+
+    public abstract DownloadsDao downloadsDao();
+
+    public abstract FilterDao filterDao();
+
+    public abstract HistoryDao historyDao();
+
+    public abstract LocalFavoritesDao localFavoritesDao();
+
+    public abstract QuickSearchDao quickSearchDao();
+}
@@ -0,0 +1,66 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+
+import com.hippo.util.HashCodeUtils;
+import com.hippo.yorozuya.ObjectUtils;
+
+@Entity(tableName = "FILTER")
+public class Filter {
+    @ColumnInfo(name = "MODE")
+    public int mode;
+    @ColumnInfo(name = "TEXT")
+    public String text;
+    @ColumnInfo(name = "ENABLE")
+    public Boolean enable;
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    private Long id;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public int getMode() {
+        return mode;
+    }
+
+    public void setMode(int mode) {
+        this.mode = mode;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public Boolean getEnable() {
+        return enable;
+    }
+
+    public void setEnable(Boolean enable) {
+        this.enable = enable;
+    }
+
+    @Override
+    public int hashCode() {
+        return HashCodeUtils.hashCode(mode, text);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof Filter filter)) {
+            return false;
+        }
+        return filter.mode == mode && ObjectUtils.equal(filter.text, text);
+    }
+}
@@ -0,0 +1,27 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import java.util.List;
+
+@Dao
+public interface FilterDao extends BasicDao<Filter> {
+    @Query("SELECT * FROM FILTER")
+    List<Filter> list();
+
+    @Update
+    void update(Filter filter);
+
+    @Insert
+    long insert(Filter filter);
+
+    @Delete
+    void delete(Filter filter);
+
+    @Query("SELECT * FROM FILTER WHERE TEXT = :text AND MODE = :mode")
+    Filter load(String text, int mode);
+}
@@ -0,0 +1,40 @@
+package com.hippo.ehviewer.dao;
+
+import androidx.paging.PagingSource;
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import java.util.List;
+
+@Dao
+public interface HistoryDao extends BasicDao<HistoryInfo> {
+    @Query("SELECT * FROM HISTORY WHERE GID = :gid")
+    HistoryInfo load(long gid);
+
+    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
+    List<HistoryInfo> list();
+
+    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC LIMIT :limit OFFSET :offset")
+    List<HistoryInfo> list(int offset, int limit);
+
+    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
+    PagingSource<Integer, HistoryInfo> listLazy();
+
+    @Update
+    void update(HistoryInfo historyInfo);
+
+    @Insert
+    long insert(HistoryInfo historyInfo);
+
+    @Delete
+    void delete(HistoryInfo historyInfos);
+
+    @Delete
+    void delete(List<HistoryInfo> historyInfos);
+
+    @Query("DELETE FROM HISTORY")
+    void deleteAll();
+}
@@ -0,0 +1,162 @@
+package com.hippo.ehviewer.dao;
+
+import android.os.Parcel;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+
+import com.hippo.ehviewer.client.data.GalleryInfo;
+
+@Entity(tableName = "HISTORY")
+public class HistoryInfo extends GalleryInfo {
+    public static final Creator<HistoryInfo> CREATOR = new Creator<>() {
+        @Override
+        public HistoryInfo createFromParcel(Parcel source) {
+            return new HistoryInfo(source);
+        }
+
+        @Override
+        public HistoryInfo[] newArray(int size) {
+            return new HistoryInfo[size];
+        }
+    };
+    @ColumnInfo(name = "TIME")
+    public long time;
+    // Use MODE for favoriteSlot
+    @ColumnInfo(name = "MODE")
+    private int mode;
+
+    protected HistoryInfo(Parcel in) {
+        super(in);
+        this.mode = in.readInt();
+        this.time = in.readLong();
+    }
+
+    public HistoryInfo(GalleryInfo galleryInfo) {
+        this.gid = galleryInfo.gid;
+        this.token = galleryInfo.token;
+        this.title = galleryInfo.title;
+        this.titleJpn = galleryInfo.titleJpn;
+        this.thumb = galleryInfo.thumb;
+        this.category = galleryInfo.category;
+        this.posted = galleryInfo.posted;
+        this.uploader = galleryInfo.uploader;
+        this.rating = galleryInfo.rating;
+        this.simpleTags = galleryInfo.simpleTags;
+        this.simpleLanguage = galleryInfo.simpleLanguage;
+        this.favoriteSlot = galleryInfo.favoriteSlot;
+    }
+
+    public HistoryInfo(int mode, long time) {
+        this.favoriteSlot = mode - 2;
+        this.time = time;
+    }
+
+    public long getGid() {
+        return gid;
+    }
+
+    public void setGid(long gid) {
+        this.gid = gid;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getTitleJpn() {
+        return titleJpn;
+    }
+
+    public void setTitleJpn(String titleJpn) {
+        this.titleJpn = titleJpn;
+    }
+
+    public String getThumb() {
+        return thumb;
+    }
+
+    public void setThumb(String thumb) {
+        this.thumb = thumb;
+    }
+
+    public int getCategory() {
+        return category;
+    }
+
+    public void setCategory(int category) {
+        this.category = category;
+    }
+
+    public String getPosted() {
+        return posted;
+    }
+
+    public void setPosted(String posted) {
+        this.posted = posted;
+    }
+
+    public String getUploader() {
+        return uploader;
+    }
+
+    public void setUploader(String uploader) {
+        this.uploader = uploader;
+    }
+
+    public float getRating() {
+        return rating;
+    }
+
+    public void setRating(float rating) {
+        this.rating = rating;
+    }
+
+    public String getSimpleLanguage() {
+        return simpleLanguage;
+    }
+
+    public void setSimpleLanguage(String simpleLanguage) {
+        this.simpleLanguage = simpleLanguage;
+    }
+
+    public int getMode() {
+        return favoriteSlot + 2;
+    }
+
+    public void setMode(int mode) {
+        this.favoriteSlot = mode - 2;
+    }
+
+    public long getTime() {
+        return time;
+    }
+
+    public void setTime(long time) {
+        this.time = time;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+        dest.writeInt(this.mode);
+        dest.writeLong(this.time);
+    }
+}