Release 1.8.6.0-alpha03

Fix issue that download progress being reset when entering reader
Release 1.8.6.0-alpha02
2023-02-14 16:22:12 +08:00 · 2023-02-14 16:20:38 +08:00 · 2023-02-14 16:07:15 +08:00 · 2023-02-14 16:05:07 +08:00 · 2023-02-14 16:01:54 +08:00 · 2023-02-14 15:47:57 +08:00
145 changed files with 5605 additions and 7207 deletions
@@ -25,7 +25,7 @@ jobs:

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.2.9519653" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
@@ -20,7 +20,7 @@ jobs:

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.2.9519653" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
@@ -23,7 +23,7 @@ jobs:

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.2.9519653" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
@@ -58,7 +58,7 @@ jobs:
          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
+        uses: Ehviewer-Overhauled/github-action-push-to-another-repository@main
        env:
         SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
        with:
@@ -68,5 +68,6 @@ jobs:
          user-name: 'github-actions[bot]'
          user-email: 'github-actions[bot]@users.noreply.github.com'
          target-branch: deploy
+          create-target-branch: true
          commit-message: Add apks from $GITHUB_REF
          target-directory: fdroid/tmp-apks
@@ -1,10 +1,10 @@
 <p align="right">
-  <strong>English<strong>
+  <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>
+  <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>
@@ -66,19 +66,13 @@ with Material Design 3 and Dynamic Color Support

 # Download

-<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>
+<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="Get it on F-Droid" src="https://github.com/Ehviewer-Overhauled/Art/blob/master/get-it-on-fdroid.svg" width="200px"/></a>

 # Screenshot

 ![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)

-# Localization
-
-Thank you to each of the **Ehviewer Overhauled** translators, and if you would like to contribute, please submit a translation via [Weblate](https://hosted.weblate.org/engage/ehviewer-overhauled/).
-
-[<img src="https://hosted.weblate.org/widgets/ehviewer-overhauled/-/horizontal-auto.svg" alt="" />](https://hosted.weblate.org/engage/ehviewer-overhauled/)
-
 # Thanks

 Here is the libraries
@@ -1,169 +0,0 @@
-plugins {
-    id 'com.android.application'
-    id 'kotlin-android'
-    id 'kotlin-parcelize'
-    id 'com.google.devtools.ksp'
-}
-
-android {
-    compileSdkVersion 33
-    buildToolsVersion "33.0.1"
-    ndkVersion "25.1.8937393"
-
-    splits {
-        abi {
-            enable = true
-            reset()
-            include 'arm64-v8a', 'x86_64', 'armeabi-v7a', 'x86'
-            universalApk = true
-        }
-    }
-
-    signingConfigs {
-        sign {
-            storeFile file(signStoreFile)
-            storePassword signStorePassword
-            keyAlias signkeyAlias
-            keyPassword signkeyPassword
-        }
-    }
-
-    defaultConfig {
-        applicationId "moe.tarsin.ehviewer"
-        minSdkVersion 28
-        targetSdkVersion 33
-        versionCode 180031
-        versionName "1.8.5.3"
-        resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th', 'nb-rNO'
-    }
-
-    externalNativeBuild {
-        cmake {
-            path 'src/main/cpp/CMakeLists.txt'
-        }
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_19
-        targetCompatibility JavaVersion.VERSION_19
-    }
-
-    kotlinOptions {
-        jvmTarget = '19'
-        freeCompilerArgs += [
-                // https://kotlinlang.org/docs/compiler-reference.html#progressive
-                "-progressive"
-        ]
-    }
-
-    lint {
-        abortOnError true
-        checkReleaseBuilds false
-        disable 'MissingTranslation'
-    }
-
-    packagingOptions {
-        resources {
-            excludes += "/META-INF/CHANGES"
-            excludes += "/META-INF/README.md"
-            excludes += "/kotlin/**"
-            excludes += "**.txt"
-            excludes += "**.bin"
-        }
-    }
-
-    dependenciesInfo.includeInApk false
-
-    buildTypes {
-        release {
-            minifyEnabled true
-            shrinkResources true
-            proguardFiles 'proguard-rules.pro'
-            signingConfig signingConfigs.sign
-        }
-        debug {
-            applicationIdSuffix ".debug"
-            signingConfig signingConfigs.debug
-        }
-    }
-
-    buildFeatures {
-        buildConfig true
-        compose true
-        viewBinding true
-    }
-
-    composeOptions {
-        kotlinCompilerExtensionVersion = "1.4.0"
-    }
-
-    namespace 'com.hippo.ehviewer'
-}
-
-dependencies {
-    // https://developer.android.com/jetpack/androidx/releases/activity
-    implementation "androidx.activity:activity-compose:1.6.1"
-    implementation "androidx.appcompat:appcompat:1.6.0"
-    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"
-    implementation "androidx.browser:browser:1.4.0"
-
-    // https://developer.android.com/jetpack/androidx/releases/compose-material3
-    implementation platform("androidx.compose:compose-bom:2023.01.00")
-    implementation "androidx.compose.material:material-icons-extended"
-    implementation "androidx.compose.material3:material3"
-
-    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha05"
-    implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
-    // https://developer.android.com/jetpack/androidx/releases/lifecycle
-    implementation "androidx.lifecycle:lifecycle-process:2.5.1"
-
-    // https://developer.android.com/jetpack/androidx/releases/navigation
-    def nav_version = "2.5.3"
-    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
-    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
-    implementation "androidx.navigation:navigation-compose:$nav_version"
-
-    // https://developer.android.com/jetpack/androidx/releases/paging
-    implementation "androidx.paging:paging-runtime-ktx:3.2.0-alpha03"
-    implementation 'androidx.preference:preference-ktx:1.2.0'
-    implementation 'androidx.recyclerview:recyclerview:1.3.0-rc01'
-
-    // https://developer.android.com/jetpack/androidx/releases/room
-    def room_version = "2.5.0"
-    ksp "androidx.room:room-compiler:$room_version"
-    implementation "androidx.room:room-paging:$room_version"
-
-    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
-    implementation 'com.drakeet.drawer:drawer:1.0.3'
-    implementation 'com.github.chrisbanes:PhotoView:2.3.0' // Dead Dependency
-    implementation 'com.github.tachiyomiorg:DirectionalViewPager:1.0.0' // Dead Dependency
-    // https://github.com/google/accompanist/releases
-    implementation "com.google.accompanist:accompanist-themeadapter-material3:0.28.0"
-    implementation 'com.google.android.material:material:1.8.0-rc01'
-
-    // https://square.github.io/okhttp/changelogs/changelog/
-    implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.11'
-    implementation 'com.squareup.okhttp3:okhttp-coroutines'
-
-    implementation 'com.squareup.okio:okio-jvm:3.3.0'
-
-    implementation 'dev.chrisbanes.insetter:insetter:0.6.1' // Dead Dependency
-    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'
-    // https://coil-kt.github.io/coil/changelog/
-    // implementation 'io.coil-kt:coil:2.2.2'
-    implementation 'com.github.Ehviewer-Overhauled.coil:coil:d65881d'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
-    implementation 'org.jsoup:jsoup:1.15.3'
-}
-
-configurations.all {
-    exclude group: 'dev.rikka.rikkax.appcompat', module: 'appcompat'
-    exclude group: 'dev.rikka.rikkax.material', module: 'material'
-    exclude group: 'org.jetbrains.kotlin', module: 'kotlin-android-extensions-runtime'
-    exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk7'
-    exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk8'
-}
@@ -0,0 +1,206 @@
+plugins {
+    id("com.android.application")
+    kotlin("android")
+    id("kotlin-parcelize")
+    kotlin("plugin.serialization")
+    id("com.google.devtools.ksp")
+}
+
+android {
+    compileSdk = 33
+    buildToolsVersion = "33.0.1"
+    ndkVersion = "25.2.9519653"
+
+    splits {
+        abi {
+            isEnable = true
+            reset()
+            include("arm64-v8a", "x86_64", "armeabi-v7a", "x86")
+            isUniversalApk = true
+        }
+    }
+
+    val signConfig = signingConfigs.create("release") {
+        storeFile = File(projectDir.path + "/keystore/androidkey.jks")
+        storePassword = "000000"
+        keyAlias = "key0"
+        keyPassword = "000000"
+
+        enableV3Signing = true
+        enableV4Signing = true
+    }
+
+    defaultConfig {
+        applicationId = "moe.tarsin.ehviewer"
+        minSdk = 28
+        targetSdk = 33
+        versionCode = 180031
+        versionName = "1.8.6.0-alpha03"
+        resourceConfigurations.addAll(
+            listOf(
+                "zh",
+                "zh-rCN",
+                "zh-rHK",
+                "zh-rTW",
+                "es",
+                "ja",
+                "ko",
+                "fr",
+                "de",
+                "th",
+                "tr",
+                "nb-rNO"
+            )
+        )
+    }
+
+    externalNativeBuild {
+        cmake {
+            path = File("src/main/cpp/CMakeLists.txt")
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_19
+        targetCompatibility = JavaVersion.VERSION_19
+    }
+
+    kotlinOptions {
+        jvmTarget = "19"
+        freeCompilerArgs = listOf(
+            // https://kotlinlang.org/docs/compiler-reference.html#progressive
+            "-progressive",
+
+            "-opt-in=coil.annotation.ExperimentalCoilApi",
+            "-opt-in=com.google.accompanist.permissions.ExperimentalPermissionsApi",
+            "-opt-in=androidx.compose.foundation.layout.ExperimentalLayoutApi",
+            "-opt-in=androidx.compose.material.ExperimentalMaterialApi",
+            "-opt-in=androidx.compose.material3.ExperimentalMaterial3Api",
+            "-opt-in=androidx.compose.material.ExperimentalMaterialApi",
+            "-opt-in=androidx.compose.ui.ExperimentalComposeUiApi",
+            "-opt-in=androidx.compose.foundation.ExperimentalFoundationApi",
+            "-opt-in=androidx.compose.animation.ExperimentalAnimationApi",
+            "-opt-in=androidx.compose.animation.graphics.ExperimentalAnimationGraphicsApi",
+            "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
+            "-opt-in=kotlinx.coroutines.FlowPreview",
+            "-opt-in=kotlinx.coroutines.InternalCoroutinesApi",
+            "-opt-in=kotlinx.serialization.ExperimentalSerializationApi",
+        )
+    }
+
+    lint {
+        abortOnError = true
+        checkReleaseBuilds = false
+        disable.add("MissingTranslation")
+    }
+
+    packaging {
+        resources {
+            excludes += "/META-INF/CHANGES"
+            excludes += "/META-INF/README.md"
+            excludes += "/kotlin/**"
+            excludes += "**.txt"
+            excludes += "**.bin"
+        }
+    }
+
+    dependenciesInfo.includeInApk = false
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles("proguard-rules.pro")
+            signingConfig = signConfig
+        }
+        debug {
+            applicationIdSuffix = ".debug"
+        }
+    }
+
+    buildFeatures {
+        buildConfig = true
+        compose = true
+        viewBinding = true
+    }
+
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.4.2"
+    }
+
+    namespace = "com.hippo.ehviewer"
+}
+
+dependencies {
+    // https://developer.android.com/jetpack/androidx/releases/activity
+    implementation("androidx.activity:activity-compose:1.6.1")
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("androidx.biometric:biometric-ktx:1.2.0-alpha05")
+    implementation("androidx.browser:browser:1.5.0")
+    implementation("androidx.collection:collection-ktx:1.3.0-alpha02")
+
+    // https://developer.android.com/jetpack/androidx/releases/compose-material3
+    implementation(platform("androidx.compose:compose-bom:2023.01.00"))
+    implementation("androidx.compose.material:material-icons-extended")
+    implementation("androidx.compose.material3:material3")
+
+    implementation("androidx.core:core-ktx:1.10.0-alpha02")
+
+    implementation("androidx.constraintlayout:constraintlayout:2.2.0-alpha07")
+    implementation("androidx.coordinatorlayout:coordinatorlayout:1.2.0")
+    // https://developer.android.com/jetpack/androidx/releases/lifecycle
+    implementation("androidx.lifecycle:lifecycle-process:2.5.1")
+
+    // https://developer.android.com/jetpack/androidx/releases/navigation
+    val nav_version = "2.5.3"
+    implementation("androidx.navigation:navigation-fragment-ktx:$nav_version")
+    implementation("androidx.navigation:navigation-ui-ktx:$nav_version")
+    implementation("androidx.navigation:navigation-compose:$nav_version")
+
+    // https://developer.android.com/jetpack/androidx/releases/paging
+    implementation("androidx.paging:paging-runtime-ktx:3.2.0-alpha04")
+    implementation("androidx.paging:paging-compose:1.0.0-alpha18")
+    implementation("androidx.preference:preference-ktx:1.2.0")
+    implementation("androidx.recyclerview:recyclerview:1.3.0-rc01")
+
+    // https://developer.android.com/jetpack/androidx/releases/room
+    val room_version = "2.5.0"
+    ksp("androidx.room:room-compiler:$room_version")
+    implementation("androidx.room:room-paging:$room_version")
+
+    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01")
+    implementation("com.drakeet.drawer:drawer:1.0.3")
+    implementation("com.github.chrisbanes:PhotoView:2.3.0") // Dead Dependency
+    implementation("com.github.tachiyomiorg:DirectionalViewPager:1.0.0") // Dead Dependency
+    // https://github.com/google/accompanist/releases
+    implementation("com.google.accompanist:accompanist-themeadapter-material3:0.28.0")
+    implementation("com.google.android.material:material:1.8.0")
+
+    // https://square.github.io/okhttp/changelogs/changelog/
+    implementation("com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.11")
+    implementation("com.squareup.okhttp3:okhttp-coroutines")
+
+    implementation("com.squareup.okio:okio-jvm:3.3.0")
+
+    implementation("dev.chrisbanes.insetter:insetter:0.6.1") // Dead Dependency
+    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")
+    // https://coil-kt.github.io/coil/changelog/
+    // implementation 'io.coil-kt:coil:2.2.2'
+    implementation("com.github.Ehviewer-Overhauled.coil:coil-compose:53302f2")
+
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-cbor:1.5.0-RC")
+    implementation("org.jsoup:jsoup:1.15.3")
+}
+
+configurations.all {
+    exclude("dev.rikka.rikkax.appcompat", "appcompat")
+    exclude("dev.rikka.rikkax.material", "material")
+    exclude("org.jetbrains.kotlin", "kotlin-android-extensions-runtime")
+    exclude("org.jetbrains.kotlin", "kotlin-stdlib-jdk7")
+    exclude("org.jetbrains.kotlin", "kotlin-stdlib-jdk8")
+}
@@ -6,8 +6,16 @@
    native <methods>;
 }

+# https://issuetracker.google.com/issues/190382641
+-keepclassmembers class kotlin.SafePublicationLazyImpl {
+    java.lang.Object _value;
+}
+
 -keep class androidx.viewpager.widget.ViewPager$LayoutParams { int position; }

+# Ktor logger
+-dontwarn org.slf4j.impl.StaticLoggerBinder
+
 -keepattributes LineNumberTable,SourceFile
 -renamesourcefileattribute SourceFile

@@ -9,6 +9,8 @@

 #include "ehviewer.h"

+// TODO: Replace it with AFileDescriptor_getFd when minsdk 31
+// https://developer.android.com/ndk/reference/group/file-descriptor
 JNIEXPORT jint JNICALL
 Java_com_hippo_Native_getFd(JNIEnv *env, jclass clazz, jobject fileDescriptor) {
    jint fd = -1;
@@ -23,21 +25,3 @@ Java_com_hippo_Native_getFd(JNIEnv *env, jclass clazz, jobject fileDescriptor) {

    return fd;
 }
-
-JNIEXPORT jobject JNICALL
-Java_com_hippo_Native_mapFd(JNIEnv *env, jclass clazz, jint fd, jlong capability) {
-    void *addr = mmap(0, capability, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
-    if (addr != MAP_FAILED) {
-        return (*env)->NewDirectByteBuffer(env, addr, capability);
-    } else {
-        LOGE("%s%s", "mmap failed with error ", strerror(errno));
-        return NULL;
-    }
-}
-
-JNIEXPORT void JNICALL
-Java_com_hippo_Native_unmapDirectByteBuffer(JNIEnv *env, jclass clazz, jobject buffer) {
-    void *addr = (*env)->GetDirectBufferAddress(env, buffer);
-    size_t size = (*env)->GetDirectBufferCapacity(env, buffer);
-    if (munmap(addr, size)) LOGE("munmap addr:%p, size%zu failed!", addr, size);
-}
@@ -1,13 +1,11 @@
 package androidx.navigation.ui

-import android.view.Menu
 import android.view.MenuItem
 import androidx.annotation.IdRes
 import androidx.navigation.ActivityNavigator
 import androidx.navigation.NavController
 import androidx.navigation.NavDestination
 import androidx.navigation.NavDestination.Companion.hierarchy
-import androidx.navigation.NavGraph.Companion.findStartDestination
 import androidx.navigation.NavOptions

 fun onNavDestinationSelected2(item: MenuItem, navController: NavController): Boolean {
@@ -27,13 +25,6 @@ fun onNavDestinationSelected2(item: MenuItem, navController: NavController): Boo
            .setPopEnterAnim(com.hippo.ehviewer.R.anim.scene_close_enter)
            .setPopExitAnim(com.hippo.ehviewer.R.anim.scene_close_exit)
    }
-    if (item.order and Menu.CATEGORY_SECONDARY == 0) {
-        builder.setPopUpTo(
-            navController.graph.findStartDestination().id,
-            inclusive = false,
-            saveState = false
-        )
-    }
    val options = builder.build()
    return try {
        // TODO provide proper API instead of using Exceptions as Control-Flow.
@@ -0,0 +1,66 @@
+@file:JvmName("GifDecodeUtils")
+
+package coil.decode
+
+import kotlin.experimental.and
+import okio.BufferedSource
+import okio.ByteString.Companion.encodeUtf8
+
+// https://www.matthewflickinger.com/lab/whatsinagif/bits_and_bytes.asp
+private val GIF_HEADER_87A = "GIF87a".encodeUtf8()
+private val GIF_HEADER_89A = "GIF89a".encodeUtf8()
+
+// https://developers.google.com/speed/webp/docs/riff_container
+private val WEBP_HEADER_RIFF = "RIFF".encodeUtf8()
+private val WEBP_HEADER_WEBP = "WEBP".encodeUtf8()
+private val WEBP_HEADER_VPX8 = "VP8X".encodeUtf8()
+
+// https://nokiatech.github.io/heif/technical.html
+private val HEIF_HEADER_FTYP = "ftyp".encodeUtf8()
+private val HEIF_HEADER_MSF1 = "msf1".encodeUtf8()
+private val HEIF_HEADER_HEVC = "hevc".encodeUtf8()
+private val HEIF_HEADER_HEVX = "hevx".encodeUtf8()
+
+/**
+ * Return 'true' if the [source] contains a GIF image. The [source] is not consumed.
+ */
+fun DecodeUtils.isGif(source: BufferedSource): Boolean {
+    return source.rangeEquals(0, GIF_HEADER_89A) ||
+        source.rangeEquals(0, GIF_HEADER_87A)
+}
+
+/**
+ * Return 'true' if the [source] contains a WebP image. The [source] is not consumed.
+ */
+fun DecodeUtils.isWebP(source: BufferedSource): Boolean {
+    return source.rangeEquals(0, WEBP_HEADER_RIFF) &&
+        source.rangeEquals(8, WEBP_HEADER_WEBP)
+}
+
+/**
+ * Return 'true' if the [source] contains an animated WebP image. The [source] is not consumed.
+ */
+fun DecodeUtils.isAnimatedWebP(source: BufferedSource): Boolean {
+    return isWebP(source) &&
+        source.rangeEquals(12, WEBP_HEADER_VPX8) &&
+        source.request(17) &&
+        (source.buffer[16] and 0b00000010) > 0
+}
+
+/**
+ * Return 'true' if the [source] contains an HEIF image. The [source] is not consumed.
+ */
+fun DecodeUtils.isHeif(source: BufferedSource): Boolean {
+    return source.rangeEquals(4, HEIF_HEADER_FTYP)
+}
+
+/**
+ * Return 'true' if the [source] contains an animated HEIF image sequence. The [source] is not
+ * consumed.
+ */
+fun DecodeUtils.isAnimatedHeif(source: BufferedSource): Boolean {
+    return isHeif(source) &&
+        (source.rangeEquals(8, HEIF_HEADER_MSF1) ||
+            source.rangeEquals(8, HEIF_HEADER_HEVC) ||
+            source.rangeEquals(8, HEIF_HEADER_HEVX))
+}
@@ -0,0 +1,88 @@
+@file:Suppress("SameParameterValue")
+
+package coil.decode
+
+import okio.Buffer
+import okio.ByteString
+import okio.ByteString.Companion.decodeHex
+import okio.ForwardingSource
+import okio.Source
+
+/**
+ * A [ForwardingSource] that rewrites the GIF frame delay in every graphics control block if it's
+ * below a threshold.
+ */
+internal class FrameDelayRewritingSource(delegate: Source) : ForwardingSource(delegate) {
+
+    // An intermediary buffer so we can read and alter the data before it's written to the destination.
+    private val buffer = Buffer()
+
+    override fun read(sink: Buffer, byteCount: Long): Long {
+        // Ensure our buffer has enough bytes to satisfy this read.
+        request(byteCount)
+
+        // Short circuit if there are no bytes in the buffer.
+        if (buffer.size == 0L) {
+            return if (byteCount == 0L) 0L else -1L
+        }
+
+        // Search through the buffer and rewrite any frame delays below the threshold.
+        var bytesWritten = 0L
+        while (true) {
+            val index = indexOf(FRAME_DELAY_START_MARKER)
+            if (index == -1L) break
+
+            // Write up until the end of the frame delay start marker.
+            bytesWritten += write(sink, index + FRAME_DELAY_START_MARKER_SIZE_BYTES)
+
+            // Check for the end of the graphics control extension block.
+            if (!request(5) || buffer[4] != 0.toByte()) continue
+
+            // Rewrite the frame delay if it is below the threshold.
+            // The frame delay is stored as two unsigned bytes in reverse order
+            // (i.e. the most significant bits are in the byte that's read second).
+            val frameDelay = (buffer[2].toUByte().toInt() shl 8) or buffer[1].toUByte().toInt()
+            if (frameDelay < MINIMUM_FRAME_DELAY) {
+                sink.writeByte(buffer[0].toInt())
+                sink.writeByte(DEFAULT_FRAME_DELAY)
+                sink.writeByte(0)
+                buffer.skip(3)
+            }
+        }
+
+        // Write anything left in the source.
+        if (bytesWritten < byteCount) {
+            bytesWritten += write(sink, byteCount - bytesWritten)
+        }
+        return if (bytesWritten == 0L) -1 else bytesWritten
+    }
+
+    private fun indexOf(bytes: ByteString): Long {
+        var index = -1L
+        while (true) {
+            index = buffer.indexOf(bytes[0], index + 1)
+            if (index == -1L) break
+            if (request(bytes.size.toLong()) && buffer.rangeEquals(index, bytes)) break
+        }
+        return index
+    }
+
+    private fun write(sink: Buffer, byteCount: Long): Long {
+        return buffer.read(sink, byteCount).coerceAtLeast(0)
+    }
+
+    private fun request(byteCount: Long): Boolean {
+        if (buffer.size >= byteCount) return true
+        val toRead = byteCount - buffer.size
+        return super.read(buffer, toRead) == toRead
+    }
+
+    private companion object {
+        // https://www.matthewflickinger.com/lab/whatsinagif/bits_and_bytes.asp
+        // See: "Graphics Control Extension"
+        private val FRAME_DELAY_START_MARKER = "0021F904".decodeHex()
+        private const val FRAME_DELAY_START_MARKER_SIZE_BYTES = 4
+        private const val MINIMUM_FRAME_DELAY = 2
+        private const val DEFAULT_FRAME_DELAY = 10
+    }
+}
@@ -18,7 +18,6 @@
 package com.hippo

 import java.io.FileDescriptor
-import java.nio.ByteBuffer

 object Native {
    fun initialize() {
@@ -27,10 +26,4 @@ object Native {

    @JvmStatic
    external fun getFd(fd: FileDescriptor?): Int
-
-    @JvmStatic
-    external fun mapFd(fd: Int, capability: Long): ByteBuffer?
-
-    @JvmStatic
-    external fun unmapDirectByteBuffer(buffer: ByteBuffer)
 }
@@ -18,6 +18,7 @@
 package com.hippo

 import android.content.Context
+import android.graphics.ImageDecoder
 import android.net.Uri
 import com.hippo.image.Image
 import java.nio.ByteBuffer
@@ -40,14 +41,15 @@ class UriArchiveAccessor(ctx: Context, uri: Uri) {
        pfd.close()
    }

-    fun getImageSource(index: Int): Image.ByteBufferSource? {
+    fun getImageSource(index: Int): Image.CloseableSource? {
        val buffer = extractToByteBuffer(index)
        buffer ?: return null
        check(buffer.isDirect)
-        return object : Image.ByteBufferSource {
-            override fun getByteBuffer(): ByteBuffer {
-                return buffer
-            }
+        Image.rewriteGifSource(buffer)
+        val source = ImageDecoder.createSource(buffer)
+        return object : Image.CloseableSource {
+            override val source: ImageDecoder.Source
+                get() = source

            override fun close() {
                releaseByteBuffer(buffer)
@@ -26,9 +26,12 @@ import androidx.appcompat.app.AlertDialog
 import com.hippo.ehviewer.R
 import com.hippo.yorozuya.ViewUtils

-class ListCheckBoxDialogBuilder constructor(
-    context: Context, items: Array<CharSequence>,
-    listener: OnItemClickListener?, checkText: String?, checked: Boolean
+class ListCheckBoxDialogBuilder(
+    context: Context,
+    items: List<CharSequence>,
+    listener: (ListCheckBoxDialogBuilder?, AlertDialog?, Int) -> Unit,
+    checkText: String?,
+    checked: Boolean
 ) : BaseDialogBuilder(
    context
 ) {
@@ -42,10 +45,6 @@ class ListCheckBoxDialogBuilder constructor(
        return mDialog as AlertDialog
    }

-    interface OnItemClickListener {
-        fun onItemClick(builder: ListCheckBoxDialogBuilder?, dialog: AlertDialog?, position: Int)
-    }
-
    init {
        val view =
            LayoutInflater.from(getContext()).inflate(R.layout.dialog_list_checkbox_builder, null)
@@ -55,7 +54,7 @@ class ListCheckBoxDialogBuilder constructor(
        listView.adapter = ArrayAdapter(getContext(), R.layout.item_select_dialog, items)
        listView.onItemClickListener =
            AdapterView.OnItemClickListener { _: AdapterView<*>?, _: View?, position: Int, _: Long ->
-                listener?.onItemClick(this@ListCheckBoxDialogBuilder, mDialog, position)
+                listener(this@ListCheckBoxDialogBuilder, mDialog, position)
                mDialog?.dismiss()
            }
        mCheckBox.text = checkText
@@ -0,0 +1,40 @@
+package com.hippo.compat
+
+import com.hippo.ehviewer.spider.SpiderInfo
+import com.hippo.yorozuya.IOUtils
+import java.io.InputStream
+
+fun readLegacySpiderInfo(inputStream: InputStream): SpiderInfo {
+    fun read(): String {
+        return IOUtils.readAsciiLine(inputStream)
+    }
+
+    fun readInt(): Int {
+        return read().toInt()
+    }
+
+    fun readLong(): Long {
+        return read().toLong()
+    }
+    repeat(2) { read() } // We assert that only info v2
+    val gid = readLong()
+    val token = read()
+    read()
+    val previewPages = readInt()
+    val previewPerPage = readInt()
+    val pages = read().toInt()
+    val pTokenMap = hashMapOf<Int, String>()
+    val info = SpiderInfo(gid, pages, pTokenMap, 0, token, previewPages, previewPerPage)
+    runCatching {
+        val line = read()
+        val pos = line.indexOf(" ")
+        if (pos > 0) {
+            val index = line.substring(0, pos).toInt()
+            val pToken = line.substring(pos + 1)
+            if (pToken.isNotEmpty()) {
+                pTokenMap[index] = pToken
+            }
+        }
+    }
+    return info
+}
@@ -33,7 +33,6 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ProcessLifecycleOwner
 import coil.ImageLoader
 import coil.ImageLoaderFactory
-import coil.disk.DiskCache
 import com.hippo.Native
 import com.hippo.app.BaseDialogBuilder
 import com.hippo.ehviewer.client.EhCookieStore
@@ -42,15 +41,12 @@ 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.dao.buildMainDB
 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.util.BitmapUtils
 import com.hippo.util.ExceptionUtils
 import com.hippo.util.ReadableTime
 import com.hippo.yorozuya.FileUtils
@@ -61,13 +57,9 @@ import eu.kanade.tachiyomi.util.lang.launchIO
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-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

@@ -107,8 +99,6 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
        Settings.initialize()
        ReadableTime.initialize(this)
        AppConfig.initialize(this)
-        SpiderDen.initialize(this)
-        BitmapUtils.initialize(this)
        EhTagDatabase.update()
        AppCompatDelegate.setDefaultNightMode(Settings.getTheme())
        launchIO {
@@ -154,14 +144,8 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
        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
-            )
-        ) {
+        if (ehCookieStore.hasSignedIn()) {
            val referer = EhUrl.REFERER_E
            val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
            val call = okHttpClient.newCall(request)
@@ -268,6 +252,7 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
            fetcherDispatcher(Dispatchers.IO.limitedParallelism(8))
            decoderDispatcher(Dispatchers.IO.limitedParallelism(2))
            transformationDispatcher(Dispatchers.IO.limitedParallelism(2))
+            crossfade(true)
        }.build()
    }

@@ -290,29 +275,16 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
        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
-                }
+                val factory =
+                    TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())!!
+                factory.init(null as KeyStore?)
+                val manager = factory.trustManagers!!

+                val trustManager = manager.filterIsInstance<X509TrustManager>().first()
                builder.sslSocketFactory(EhSSLSocketFactory, trustManager)
                builder.proxy(Proxy.NO_PROXY)
            }
@@ -328,12 +300,6 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
            }
        }

-        @JvmStatic
-        val spiderInfoCache by lazy {
-            DiskCache.Builder().directory(File(application.cacheDir, "spider_info"))
-                .maxSizeBytes(20 * 1024 * 1024).build()
-        }
-
        @JvmStatic
        val downloadManager by lazy { DownloadManager() }

@@ -111,28 +111,9 @@ public class EhDB {
        return list;
    }

-    public static synchronized void moveDownloadInfo(int fromPosition, int toPosition) {
-        if (fromPosition == toPosition) {
-            return;
-        }
-
-        boolean reverse = fromPosition > toPosition;
-        int offset = reverse ? toPosition : fromPosition;
-        int limit = reverse ? fromPosition - toPosition + 1 : toPosition - fromPosition + 1;
-
+    public static synchronized void updateDownloadInfo(List<DownloadInfo> downloadInfos) {
        DownloadsDao dao = db.downloadsDao();
-        List<DownloadInfo> list = dao.list(offset, limit);
-
-        int step = reverse ? 1 : -1;
-        int start = reverse ? limit - 1 : 0;
-        int end = reverse ? 0 : limit - 1;
-        long toTime = list.get(end).time;
-        for (int i = end; reverse ? i < start : i > start; i += step) {
-            list.get(i).time = list.get(i + step).time;
-        }
-        list.get(start).time = toTime;
-
-        dao.update(list);
+        dao.update(downloadInfos);
    }

    // Insert or update
@@ -362,6 +343,21 @@ public class EhDB {
        }
    }

+    public static synchronized void putHistoryInfoNonRefresh(GalleryInfo info) {
+        HistoryDao dao = db.historyDao();
+        var i = dao.load(info.getGid());
+        if (null != i) {
+            HistoryInfo historyInfo;
+            if (info instanceof HistoryInfo) {
+                historyInfo = (HistoryInfo) info;
+            } else {
+                historyInfo = new HistoryInfo(info);
+                historyInfo.time = i.time;
+            }
+            dao.update(historyInfo);
+        }
+    }
+
    public static synchronized void putHistoryInfo(List<HistoryInfo> historyInfoList) {
        HistoryDao dao = db.historyDao();
        for (HistoryInfo info : historyInfoList) {
@@ -45,6 +45,9 @@ public class Settings {
    public static final String KEY_THEME = "theme";

    public static final String KEY_ACCOUNT = "account";
+    public static final String KEY_IMAGE_LIMITS = "image_limits";
+    public static final String KEY_U_CONFIG = "uconfig";
+    public static final String KEY_MY_TAGS = "mytags";
    public static final String KEY_BLACK_DARK_THEME = "black_dark_theme";
    public static final int THEME_SYSTEM = -1;
    public static final String KEY_GALLERY_SITE = "gallery_site";
@@ -52,11 +55,24 @@ public class Settings {
    public static final String KEY_DETAIL_SIZE = "detail_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_JPN_TITLE = "show_jpn_title";
    public static final String KEY_SHOW_TAG_TRANSLATIONS = "show_tag_translations";
+    public static final String KEY_TAG_TRANSLATIONS_SOURCE = "tag_translations_source";
    public static final String KEY_DEFAULT_CATEGORIES = "default_categories";
    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";
+    public static final String KEY_REQUEST_NEWS = "request_news";
+    public static final String KEY_HIDE_HV_EVENTS = "hide_hv_events";
+    public static final String[] SIGN_IN_REQUIRED = {
+            KEY_IMAGE_LIMITS,
+            KEY_GALLERY_SITE,
+            KEY_U_CONFIG,
+            KEY_MY_TAGS,
+            KEY_SHOW_JPN_TITLE,
+            KEY_REQUEST_NEWS,
+            KEY_HIDE_HV_EVENTS
+    };
    /********************
     ****** Privacy and Security
     ********************/
@@ -87,7 +103,6 @@ public class Settings {
    public static final String KEY_DOMAIN_FRONTING = "domain_fronting";
    public static final String KEY_BYPASS_VPN = "bypass_vpn";
    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;
@@ -110,7 +125,6 @@ public class Settings {
    private static final int DEFAULT_DETAIL_SIZE = 0;
    private static final int DEFAULT_THUMB_SIZE = 120;
    private static final int DEFAULT_THUMB_RESOLUTION = 0;
-    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";
    private static final boolean DEFAULT_SHOW_GALLERY_PAGES = false;
@@ -191,7 +205,6 @@ public class Settings {
    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 final String KEY_QS_SAVE_PROGRESS = "qs_save_progress";
@@ -675,7 +688,7 @@ public class Settings {
        putBoolean(KEY_DOMAIN_FRONTING, value);
    }

-    public static boolean getBypassVPN() {
+    public static boolean getBypassVpn() {
        return getBoolean(KEY_BYPASS_VPN, DEFAULT_BYPASS_VPN);
    }

@@ -1,40 +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.client;
-
-public class EhCacheKeyFactory {
-
-    public static String getThumbKey(long gid) {
-        return "preview:large:" + gid + ":" + 0; // "thumb:" + gid;
-    }
-
-    public static String getNormalPreviewKey(long gid, int index) {
-        return "preview:normal:" + gid + ":" + index;
-    }
-
-    public static String getLargePreviewKey(long gid, int index) {
-        return "preview:large:" + gid + ":" + index;
-    }
-
-    public static String getLargePreviewSetKey(long gid, int index) {
-        return "large_preview_set:" + gid + ":" + index;
-    }
-
-    public static String getImageKey(long gid, int index) {
-        return "image:" + gid + ":" + index;
-    }
-}
@@ -13,6 +13,10 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
-package com.hippo.ehviewer.client.exception
+package com.hippo.ehviewer.client

-class Image509Exception : EhException("509")
+object EhCacheKeyFactory {
+    fun getImageKey(gid: Long, index: Int): String {
+        return "image:$gid:$index"
+    }
+}
@@ -35,12 +35,12 @@ object EhCookieStore : CookieJar {

    fun hasSignedIn(): Boolean {
        val url = EhUrl.HOST_E.toHttpUrl()
-        return contains(url, KEY_IPD_MEMBER_ID) &&
-                contains(url, KEY_IPD_PASS_HASH)
+        return contains(url, KEY_IPB_MEMBER_ID) &&
+                contains(url, KEY_IPB_PASS_HASH)
    }

-    const val KEY_IPD_MEMBER_ID = "ipb_member_id"
-    const val KEY_IPD_PASS_HASH = "ipb_pass_hash"
+    const val KEY_IPB_MEMBER_ID = "ipb_member_id"
+    const val KEY_IPB_PASS_HASH = "ipb_pass_hash"
    const val KEY_IGNEOUS = "igneous"
    private val sTipsCookie: Cookie = Cookie.Builder()
        .name(EhConfig.KEY_CONTENT_WARNING)
@@ -41,6 +41,7 @@ import com.hippo.ehviewer.client.parser.GalleryNotAvailableParser
 import com.hippo.ehviewer.client.parser.GalleryPageApiParser
 import com.hippo.ehviewer.client.parser.GalleryPageParser
 import com.hippo.ehviewer.client.parser.GalleryTokenApiParser
+import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.client.parser.ProfileParser
 import com.hippo.ehviewer.client.parser.RateGalleryParser
 import com.hippo.ehviewer.client.parser.SignInParser
@@ -50,6 +51,8 @@ import com.hippo.ehviewer.client.parser.VoteTagParser
 import com.hippo.network.StatusCodeException
 import com.hippo.util.ExceptionUtils
 import com.hippo.yorozuya.AssertUtils
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.delay
 import okhttp3.FormBody
 import okhttp3.Headers
@@ -85,7 +88,7 @@ object EhEngine {
        }

        // Check sad panda(without panda)
-        if (headers != null && "text/html; charset=UTF-8" == headers["Content-Type"] && "0" == headers["Content-Length"]) {
+        if (headers != null && "text/html; charset=UTF-8" == headers["Content-Type"] && "0" == headers["Content-Length"] && EhUtils.isExHentai) {
            throw EhException("Sad Panda\n(without panda)")
        }

@@ -99,11 +102,14 @@ object EhEngine {
                throw EhException(error)
            }
        }
+        if (code >= 400) {
+            throw StatusCodeException(code)
+        }
        if (e is ParseException) {
-            if (body != null && !body.contains("<")) {
-                throw EhException(body)
-            } else if (TextUtils.isEmpty(body)) {
+            if (TextUtils.isEmpty(body)) {
                throw EhException(GetText.getString(R.string.error_empty_html))
+            } else if (body != null && !body.contains("<")) {
+                throw EhException(body)
            } else {
                if (Settings.getSaveParseErrorBody()) {
                    AppConfig.saveParseErrorBody(e as ParseException?)
@@ -111,9 +117,6 @@ object EhEngine {
                throw EhException(GetText.getString(R.string.error_parse_error))
            }
        }
-        if (code >= 400) {
-            throw StatusCodeException(code)
-        }
    }

    @Throws(Throwable::class)
@@ -323,7 +326,7 @@ object EhEngine {
                if (html != null) {
                    application.showEventPane(html)
                }
-                return GalleryDetailParser.parse(body)
+                return GalleryDetailParser.parse(body!!)
            }
        } catch (e: Throwable) {
            ExceptionUtils.throwIfFatal(e)
@@ -348,8 +351,8 @@ object EhEngine {
                headers = response.headers
                body = response.body.string()
                return Pair.create(
-                    GalleryDetailParser.parsePreviewSet(body),
-                    GalleryDetailParser.parsePreviewPages(body)
+                    GalleryDetailParser.parsePreviewSet(body!!),
+                    GalleryDetailParser.parsePreviewPages(body!!)
                )
            }
        } catch (e: Throwable) {
@@ -760,7 +763,7 @@ object EhEngine {
    }

    @Throws(Throwable::class)
-    suspend fun getFunds(): ArchiveParser.Funds? {
+    suspend fun getFunds(): HomeParser.Funds {
        val url = EhUrl.URL_FUNDS
        Log.d(TAG, url)
        val request = EhRequestBuilder(url, null).build()
@@ -773,7 +776,69 @@ object EhEngine {
                code = response.code
                headers = response.headers
                body = response.body.string()
-                return ArchiveParser.parseFunds(body!!)
+                return HomeParser.parseFunds(body!!)
+            }
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            transformException(code, headers, body, e)
+            throw e
+        }
+    }
+
+    @Throws(Throwable::class)
+    private suspend fun getImageLimitsInternal(): HomeParser.Limits {
+        val url = EhUrl.URL_HOME
+        Log.d(TAG, url)
+        val request = EhRequestBuilder(url, null).build()
+        val call = okHttpClient.newCall(request)
+        var body: String? = null
+        var headers: Headers? = null
+        var code = -1
+        try {
+            call.executeAsync().use { response ->
+                code = response.code
+                headers = response.headers
+                body = response.body.string()
+                return HomeParser.parse(body!!)
+            }
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            transformException(code, headers, body, e)
+            throw e
+        }
+    }
+
+    @Throws(Throwable::class)
+    suspend fun getImageLimits(): HomeParser.Result = coroutineScope {
+        val limitsDeferred = async {
+            getImageLimitsInternal()
+        }
+        val fundsDeferred = async {
+            getFunds()
+        }
+        HomeParser.Result(limitsDeferred.await(), fundsDeferred.await())
+    }
+
+    @Throws(Throwable::class)
+    suspend fun resetImageLimits(): HomeParser.Limits? {
+        val builder = FormBody.Builder()
+            .add("act", "limits")
+            .add("reset", "Reset Limit")
+        val url = EhUrl.URL_HOME
+        Log.d(TAG, url)
+        val request = EhRequestBuilder(url, null)
+            .post(builder.build())
+            .build()
+        val call = okHttpClient.newCall(request)
+        var body: String? = null
+        var headers: Headers? = null
+        var code = -1
+        try {
+            call.executeAsync().use { response ->
+                code = response.code
+                headers = response.headers
+                body = response.body.string()
+                return HomeParser.parseResetLimits(body!!)
            }
        } catch (e: Throwable) {
            ExceptionUtils.throwIfFatal(e)
@@ -830,8 +895,7 @@ object EhEngine {
    }

    @Throws(Throwable::class)
-    suspend fun getUConfig(): Void? {
-        val url = EhUrl.uConfigUrl
+    suspend fun getUConfig(url: String = EhUrl.uConfigUrl): Void? {
        Log.d(TAG, url)
        var request = EhRequestBuilder(url, null).build()
        var call = okHttpClient.newCall(request)
@@ -1021,7 +1085,7 @@ object EhEngine {

    @JvmStatic
    @Throws(Throwable::class)
-    fun getGalleryPage(
+    suspend fun getGalleryPage(
        url: String?,
        gid: Long,
        token: String?
@@ -1035,7 +1099,7 @@ object EhEngine {
        var headers: Headers? = null
        var code = -1
        try {
-            call.execute().use { response ->
+            call.executeAsync().use { response ->
                code = response.code
                headers = response.headers
                body = response.body.string()
@@ -1050,7 +1114,7 @@ object EhEngine {

    @JvmStatic
    @Throws(Throwable::class)
-    fun getGalleryPageApi(
+    suspend fun getGalleryPageApi(
        gid: Long,
        index: Int,
        pToken: String?,
@@ -1080,7 +1144,7 @@ object EhEngine {
        var headers: Headers? = null
        var code = -1
        try {
-            call.execute().use { response ->
+            call.executeAsync().use { response ->
                code = response.code
                headers = response.headers
                body = response.body.string()
@@ -1,36 +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.client;
-
-import com.hippo.okhttp.ChromeRequestBuilder;
-
-public class EhRequestBuilder extends ChromeRequestBuilder {
-
-    public EhRequestBuilder(String url, String referer) {
-        this(url, referer, null);
-    }
-
-    public EhRequestBuilder(String url, String referer, String origin) {
-        super(url);
-        if (referer != null) {
-            addHeader("Referer", referer);
-        }
-        if (origin != null) {
-            addHeader("Origin", origin);
-        }
-    }
-}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 Hippo Seven
+ * 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.
@@ -13,14 +13,17 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
+package com.hippo.ehviewer.client

-package com.hippo.util;
+import com.hippo.okhttp.ChromeRequestBuilder

-public class MutableBoolean {
-
-    public boolean value;
-
-    public MutableBoolean(boolean value) {
-        this.value = value;
+class EhRequestBuilder @JvmOverloads constructor(
+    url: String,
+    referer: String?,
+    origin: String? = null
+) : ChromeRequestBuilder(url) {
+    init {
+        referer?.let { addHeader("Referer", it) }
+        origin?.let { addHeader("Origin", it) }
    }
 }
@@ -43,35 +43,62 @@ import java.nio.charset.StandardCharsets
 import java.security.MessageDigest
 import java.security.NoSuchAlgorithmException

+private typealias TagGroup = Map<String, String>
+private typealias TagGroups = Map<String, TagGroup>
+
 object EhTagDatabase {
-    private lateinit var tags: JSONObject
-    private lateinit var tagList: ArrayList<Pair<String, String>>
+    private const val NAMESPACE_PREFIX = "n"
+    private lateinit var tagGroups: TagGroups

    fun isInitialized(): Boolean {
-        return this::tags.isInitialized && this::tagList.isInitialized
+        return this::tagGroups.isInitialized
    }

+    private fun JSONObject.toTagGroups(): TagGroups =
+        keys().asSequence().associateWith { getJSONObject(it).toTagGroup() }
+
+    private fun JSONObject.toTagGroup(): TagGroup =
+        keys().asSequence().associateWith { getString(it) }
+
    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
+            tagGroups = JSONObject(source.readString(StandardCharsets.UTF_8)).toTagGroups()
        } catch (e: JSONException) {
            e.printStackTrace()
        }
    }

-    fun getTranslation(prefix: String?, tag: String?): String? {
-        return tags.optJSONObject(prefix)?.optString(tag)?.trim()?.takeIf { it.isNotEmpty() }
+    fun getTranslation(prefix: String? = NAMESPACE_PREFIX, tag: String?): String? {
+        return tagGroups[prefix]?.get(tag)?.trim()?.takeIf { it.isNotEmpty() }
+    }
+
+    private fun internalSuggestFlow(
+        tags: Map<String, String>,
+        keyword: String,
+        translate: Boolean,
+        exactly: Boolean
+    ): Flow<Pair<String?, String>> = flow {
+        if (exactly) {
+            tags[keyword]?.let {
+                emit(Pair(it.takeIf { translate }, keyword))
+            }
+        } else {
+            if (translate) {
+                tags.forEach { (tag, hint) ->
+                    if (tag != keyword &&
+                        (tag.containsIgnoreSpace(keyword) || hint.containsIgnoreSpace(keyword))
+                    ) {
+                        emit(Pair(hint, tag))
+                    }
+                }
+            } else {
+                tags.keys.forEach { tag ->
+                    if (tag != keyword && tag.containsIgnoreSpace(keyword)) {
+                        emit(Pair(null, tag))
+                    }
+                }
+            }
+        }
    }

    /* Construct a cold flow for tag database suggestions */
@@ -80,32 +107,32 @@ object EhTagDatabase {
        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
+        val keywordPrefix = keyword.substringBefore(':')
+        val keywordTag = keyword.drop(keywordPrefix.length + 1)
+        val prefix = namespaceToPrefix(keywordPrefix) ?: keywordPrefix
+        val tags = tagGroups[prefix.takeIf { keywordTag.isNotEmpty() && it != NAMESPACE_PREFIX }]
+        tags?.let {
+            internalSuggestFlow(it, keywordTag, translate, exactly).collect { (hint, tag) ->
+                emit(Pair(hint, "$prefix:$tag"))
            }
-            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)
+        } ?: tagGroups.forEach { (prefix, tags) ->
+            if (prefix != NAMESPACE_PREFIX) {
+                internalSuggestFlow(tags, keyword, translate, exactly).collect { (hint, tag) ->
+                    emit(Pair(hint, "$prefix:$tag"))
+                }
+            } else {
+                internalSuggestFlow(tags, keyword, translate, exactly).collect { (hint, tag) ->
+                    emit(Pair(hint, "$tag:"))
                }
-            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 fun String.removeSpace(): String = replace(" ", "")
+
+    private fun String.containsIgnoreSpace(other: String, ignoreCase: Boolean = true): Boolean =
+        removeSpace().contains(other.removeSpace(), ignoreCase)
+

    private val NAMESPACE_TO_PREFIX = HashMap<String, String>().also {
        it["artist"] = "a"
@@ -44,7 +44,8 @@ object EhUrl {
    const val URL_SIGN_IN = "https://forums.e-hentai.org/index.php?act=Login"
    const val URL_REGISTER = "https://forums.e-hentai.org/index.php?act=Reg&CODE=00"
    const val URL_FORUMS = "https://forums.e-hentai.org/"
-    const val URL_FUNDS = "https://e-hentai.org/exchange.php?t=gp"
+    const val URL_FUNDS = HOST_E + "exchange.php?t=gp"
+    const val URL_HOME = HOST_E + "home.php"
    const val REFERER_EX = "https://$DOMAIN_EX"
    const val ORIGIN_EX = REFERER_EX
    const val REFERER_E = "https://$DOMAIN_E"
@@ -66,6 +66,9 @@ object EhUtils {
    )
    private val CATEGORY_STRINGS = CATEGORY_VALUES.entries.map { (k, v) -> v to k }

+    val isExHentai: Boolean
+        get() = Settings.getGallerySite() == EhUrl.SITE_EX
+
    @JvmStatic
    fun getCategory(type: String?): Int {
        for (entry in CATEGORY_STRINGS) {
@@ -102,6 +105,7 @@ object EhUtils {
        Settings.putDisplayName(null)
        Settings.putGallerySite(EhUrl.SITE_E)
        Settings.putNeedSignIn(true)
+        Settings.putSelectSite(true)
    }

    fun needSignedIn(): Boolean {
@@ -109,12 +113,12 @@ object EhUtils {
    }

    @JvmStatic
-    fun getSuitableTitle(gi: GalleryInfo): String? {
+    fun getSuitableTitle(gi: GalleryInfo): String {
        return if (Settings.getShowJpnTitle()) {
            if (TextUtils.isEmpty(gi.titleJpn)) gi.title else gi.titleJpn
        } else {
            if (TextUtils.isEmpty(gi.title)) gi.titleJpn else gi.title
-        }
+        }.orEmpty()
    }

    fun extractTitle(fullTitle: String?): String? {
@@ -1,37 +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.annotation.SuppressLint
-import java.security.cert.X509Certificate
-import javax.net.ssl.X509TrustManager
-
-@SuppressLint("CustomX509TrustManager")
-object EhX509TrustManager : X509TrustManager {
-    @SuppressLint("TrustAllX509TrustManager")
-    override fun checkClientTrusted(chain: Array<X509Certificate>, authType: String) {
-    }
-
-    @SuppressLint("TrustAllX509TrustManager")
-    override fun checkServerTrusted(chain: Array<X509Certificate>, authType: String) {
-    }
-
-    override fun getAcceptedIssuers(): Array<X509Certificate?> {
-        return arrayOfNulls(0)
-    }
-}
@@ -15,6 +15,8 @@
 */
 package com.hippo.ehviewer.client.data

+import com.hippo.ehviewer.client.data.GalleryInfo.Companion.S_LANGS
+import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize

@Parcelize
@@ -70,6 +72,33 @@ class GalleryDetail(
    @JvmField
    var previewPages: Int = 0,

+    @IgnoredOnParcel
    @JvmField
    var previewSet: PreviewSet? = null,
-) : AbstractGalleryInfo by galleryInfo, GalleryInfo
+) : AbstractGalleryInfo by galleryInfo, GalleryInfo {
+    override fun generateSLang() {
+        val index = LANGUAGES.indexOf(language)
+        if (index != -1) {
+            simpleLanguage = S_LANGS[index]
+        }
+    }
+
+    companion object {
+        private val LANGUAGES = arrayOf(
+            "English",
+            "Chinese",
+            "Spanish",
+            "Korean",
+            "Russian",
+            "French",
+            "Portuguese",
+            "Thai",
+            "German",
+            "Italian",
+            "Vietnamese",
+            "Polish",
+            "Hungarian",
+            "Dutch"
+        )
+    }
+}
@@ -21,8 +21,6 @@ import kotlinx.parcelize.Parcelize

@Parcelize
 class GalleryPreview(
-    @JvmField
-    var imageKey: String? = null,
    @JvmField
    var imageUrl: String? = null,
    @JvmField
@@ -40,6 +38,6 @@ class GalleryPreview(
 ) : Parcelable {
    fun load(view: LoadImageView) {
        view.setClip(offsetX, offsetY, clipWidth, clipHeight)
-        view.load(imageKey!!, imageUrl!!)
+        view.load(imageUrl!!)
    }
 }
@@ -23,16 +23,4 @@ class GalleryTagGroup(
    private val mTagList: ArrayList<String> = arrayListOf(),
    @JvmField
    var groupName: String? = null
-) : Parcelable {
-    fun addTag(tag: String) {
-        mTagList.add(tag)
-    }
-
-    fun size(): Int {
-        return mTagList.size
-    }
-
-    fun getTagAt(position: Int): String {
-        return mTagList[position]
-    }
-}
+) : Parcelable, MutableList<String> by mTagList
@@ -15,12 +15,9 @@
 */
 package com.hippo.ehviewer.client.data

-import com.hippo.ehviewer.client.EhCacheKeyFactory
 import com.hippo.widget.LoadImageView
 import com.hippo.yorozuya.collect.IntList
-import kotlinx.parcelize.Parcelize

-@Parcelize
 class LargePreviewSet(
    private val mPositionList: IntList = IntList(),
    private val mImageUrlList: ArrayList<String> = ArrayList(),
@@ -48,7 +45,6 @@ class LargePreviewSet(
    override fun getGalleryPreview(gid: Long, index: Int): GalleryPreview {
        val galleryPreview = GalleryPreview()
        galleryPreview.position = mPositionList[index]
-        galleryPreview.imageKey = EhCacheKeyFactory.getLargePreviewKey(gid, galleryPreview.position)
        galleryPreview.imageUrl = mImageUrlList[index]
        galleryPreview.pageUrl = mPageUrlList[index]
        return galleryPreview
@@ -57,7 +53,6 @@ class LargePreviewSet(
    override fun load(view: LoadImageView, gid: Long, index: Int) {
        view.resetClip()
        view.load(
-            EhCacheKeyFactory.getLargePreviewKey(gid, mPositionList[index]),
            mImageUrlList[index]
        )
    }
@@ -283,13 +283,6 @@ data class ListUrlBuilder(
                if (this.category != EhUtils.NONE) {
                    ub.addQuery("f_cats", category.inv() and EhConfig.ALL_CATEGORY)
                }
-                // Search key
-                mKeyword?.run {
-                    val keyword = trim { it <= ' ' }
-                    if (keyword.isNotEmpty()) {
-                        ub.addQuery("f_search", encodeUTF8(this))
-                    }
-                }
                mSHash?.let {
                    ub.addQuery("f_shash", it)
                }
@@ -302,6 +295,19 @@ data class ListUrlBuilder(
                mNext?.let {
                    ub.addQuery("next", it)
                }
+                // Search key 
+                // the settings of ub:UrlBuilder may be overwritten by following Advance search
+                StringUtils.split(mKeyword, '|')?.forEachIndexed { idx, keyword ->
+                    val keyword = keyword.trim { it <= ' ' }
+                    when (idx) {
+                        0 -> keyword.takeIf { it.isNotEmpty() }?.let { ub.addQuery("f_search", encodeUTF8(it)) }
+                        else -> keyword.indexOf(':').takeIf { it >= 0 }?.run {
+                            val key = keyword.substring(0, this).trim { it <= ' ' }
+                            val value = keyword.substring(this + 1).trim { it <= ' ' }
+                            ub.addQuery(key, encodeUTF8(value))
+                        }
+                    }
+                }
                // Advance search
                if (advanceSearch != -1) {
                    ub.addQuery("advsearch", "1")
@@ -17,12 +17,9 @@ package com.hippo.ehviewer.client.data

 import com.hippo.widget.LoadImageView
 import com.hippo.yorozuya.collect.IntList
-import kotlinx.parcelize.Parcelize

-@Parcelize
 class NormalPreviewSet(
    private var mPositionList: IntList = IntList(),
-    private var mImageKeyList: ArrayList<String> = ArrayList(),
    private var mImageUrlList: ArrayList<String> = ArrayList(),
    private var mOffsetXList: IntList = IntList(),
    private var mOffsetYList: IntList = IntList(),
@@ -31,21 +28,11 @@ class NormalPreviewSet(
    private var mPageUrlList: ArrayList<String> = ArrayList()
 ) : PreviewSet() {

-    private fun getImageKey(imageUrl: String): String {
-        val index = imageUrl.indexOf('/')
-        return if (index >= 0) {
-            imageUrl.substring(index + 1)
-        } else {
-            imageUrl
-        }
-    }
-
    fun addItem(
        position: Int, imageUrl: String, xOffset: Int, yOffset: Int, width: Int,
        height: Int, pageUrl: String
    ) {
        mPositionList.add(position)
-        mImageKeyList.add(getImageKey(imageUrl))
        mImageUrlList.add(imageUrl)
        mOffsetXList.add(xOffset)
        mOffsetYList.add(yOffset)
@@ -55,7 +42,7 @@ class NormalPreviewSet(
    }

    override fun size(): Int {
-        return mPositionList.size()
+        return mPositionList.size
    }

    override fun getPosition(index: Int): Int {
@@ -69,7 +56,6 @@ class NormalPreviewSet(
    override fun getGalleryPreview(gid: Long, index: Int): GalleryPreview {
        val galleryPreview = GalleryPreview()
        galleryPreview.position = mPositionList[index]
-        galleryPreview.imageKey = mImageKeyList[index]
        galleryPreview.imageUrl = mImageUrlList[index]
        galleryPreview.pageUrl = mPageUrlList[index]
        galleryPreview.offsetX = mOffsetXList[index]
@@ -84,6 +70,6 @@ class NormalPreviewSet(
            mOffsetXList[index], mOffsetYList[index],
            mClipWidthList[index], mClipHeightList[index]
        )
-        view.load(mImageKeyList[index], mImageUrlList[index])
+        view.load(mImageUrlList[index])
    }
 }
@@ -15,10 +15,9 @@
 */
 package com.hippo.ehviewer.client.data

-import android.os.Parcelable
 import com.hippo.widget.LoadImageView

-abstract class PreviewSet : Parcelable {
+abstract class PreviewSet {
    abstract fun size(): Int
    abstract fun getPosition(index: Int): Int
    abstract fun getPageUrlAt(index: Int): String
@@ -15,113 +15,71 @@
 */
 package com.hippo.ehviewer.client.parser

-import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.exception.NoHAtHClientException
 import org.jsoup.Jsoup
-import java.util.function.IntFunction
-import java.util.regex.Pattern

 object ArchiveParser {
    private val PATTERN_ARCHIVE_URL =
-        Pattern.compile("<strong>(.*)</strong>.*<a href=\"([^\"]*)\">Click Here To Start Downloading</a>")
+        Regex("<strong>(.*)</strong>.*<a href=\"([^\"]*)\">Click Here To Start Downloading</a>")
    private val PATTERN_CURRENT_FUNDS =
-        Pattern.compile("<p>([\\d,]+) GP \\[[^]]*] &nbsp; ([\\d,]+) Credits \\[[^]]*]</p>")
-    private val PATTERN_FUNDS =
-        Pattern.compile("Available: ([\\d,]+) Credits.*Available: ([\\d,]+) kGP", Pattern.DOTALL)
+        Regex("<p>([\\d,]+) GP \\[[^]]*] &nbsp; ([\\d,]+) Credits \\[[^]]*]</p>")
    private val PATTERN_HATH_FORM =
-        Pattern.compile("<form id=\"hathdl_form\" action=\"[^\"]*?or=([^=\"]*?)\" method=\"post\">")
+        Regex("<form id=\"hathdl_form\" action=\"[^\"]*?or=([^=\"]*?)\" method=\"post\">")
    private val PATTERN_HATH_ARCHIVE =
-        Pattern.compile("<p><a href=\"[^\"]*\" onclick=\"return do_hathdl\\('([0-9]+|org)'\\)\">([^<]+)</a></p>\\s*<p>([\\w. ]+)</p>\\s*<p>([\\w. ]+)</p>")
+        Regex("<p><a href=\"[^\"]*\" onclick=\"return do_hathdl\\('([0-9]+|org)'\\)\">([^<]+)</a></p>\\s*<p>([\\w. ]+)</p>\\s*<p>([\\w. ]+)</p>")
    private val PATTERN_NEED_HATH_CLIENT =
-        Pattern.compile("You must have a H@H client assigned to your account to use this feature\\.")
+        Regex("You must have a H@H client assigned to your account to use this feature\\.")

    fun parse(body: String): Result? {
-        var m = PATTERN_HATH_FORM.matcher(body)
-        if (!m.find()) {
-            return null
-        }
-        val paramOr = m.group(1)
+        val m = PATTERN_HATH_FORM.find(body) ?: return null
+        val paramOr = m.groupValues[1]
        val archiveList = ArrayList<Archive>()
-        val d = Jsoup.parse(body)
-        val es = d.select("#db>div>div")
-        for (e in es) {
-            if (e.childrenSize() > 0 && !e.attr("style").contains("color:#CCCCCC")) {
-                try {
-                    val res = e.selectFirst("form>input")!!.attr("value")
-                    val name = e.selectFirst("form>div>input")!!.attr("value")
-                    val size = e.selectFirst("p>strong")!!.text()
-                    val cost = e.selectFirst("div>strong")!!.text().replace(",", "")
-                    val item = Archive(res, name, size, cost, false)
-                    archiveList.add(item)
-                } catch (ex: NullPointerException) {
-                    ex.printStackTrace()
+        Jsoup.parse(body).select("#db>div>div").forEach { element ->
+            if (element.childrenSize() > 0 && !element.attr("style").contains("color:#CCCCCC")) {
+                runCatching {
+                    val res = element.selectFirst("form>input")!!.attr("value")
+                    val name = element.selectFirst("form>div>input")!!.attr("value")
+                    val size = element.selectFirst("p>strong")!!.text()
+                    val cost = element.selectFirst("div>strong")!!.text().replace(",", "")
+                    Archive(res, name, size, cost, false)
+                }.onSuccess {
+                    archiveList.add(it)
+                }.onFailure {
+                    it.printStackTrace()
                }
            }
        }
-        m = PATTERN_HATH_ARCHIVE.matcher(body)
-        while (m.find()) {
-            val res = ParserUtils.trim(m.group(1))
-            val name = ParserUtils.trim(m.group(2))
-            val size = ParserUtils.trim(m.group(3))
-            val cost = ParserUtils.trim(m.group(4))
+        PATTERN_HATH_ARCHIVE.findAll(body).forEach { matchResult ->
+            val (res, name, size, cost) = matchResult.groupValues.slice(1..4)
+                .map { ParserUtils.trim(it) }
            val item = Archive(res, name, size, cost, true)
            archiveList.add(item)
        }
-        var funds: Funds? = null
-        m = PATTERN_CURRENT_FUNDS.matcher(body)
-        if (m.find()) {
-            val fundsGP = ParserUtils.parseInt(m.group(1), 0)
-            val fundsC = ParserUtils.parseInt(m.group(2), 0)
-            funds = Funds(fundsGP, fundsC)
+        val result = Result(paramOr, archiveList, null)
+        PATTERN_CURRENT_FUNDS.find(body)?.groupValues?.run {
+            val fundsGP = ParserUtils.parseInt(get(1), 0)
+            val fundsC = ParserUtils.parseInt(get(2), 0)
+            val funds = HomeParser.Funds(fundsGP, fundsC)
+            result.funds = funds
        }
-        return Result(paramOr, archiveList, funds)
+        return result
    }

    @Throws(NoHAtHClientException::class)
    fun parseArchiveUrl(body: String): String? {
-        val m = PATTERN_NEED_HATH_CLIENT.matcher(body)
-        if (m.find()) {
-            throw NoHAtHClientException("No H@H client")
-        }
-        val d = Jsoup.parse(body)
-        val a = d.selectFirst("#continue>a[href]")
-        return if (a != null) {
-            a.attr("href") + "?start=1"
-        } else null
-
+        if (PATTERN_NEED_HATH_CLIENT.containsMatchIn(body)) throw NoHAtHClientException("No H@H client")
+        return Jsoup.parse(body).selectFirst("#continue>a[href]")
+            ?.let { it.attr("href") + "?start=1" }
        // TODO: Check more errors
    }

-    fun parseFunds(body: String): Funds? {
-        val m = PATTERN_FUNDS.matcher(body)
-        return if (m.find()) {
-            val fundsC = ParserUtils.parseInt(m.group(1), 0)
-            val fundsGP = ParserUtils.parseInt(m.group(2), 0) * 1000
-            return Funds(fundsGP, fundsC)
-        } else null
-    }
-
    class Archive(
        val res: String,
        val name: String,
        val size: String,
        val cost: String,
        val isHAtH: Boolean
-    ) {
-        fun format(getString: IntFunction<String?>): String {
-            return if (isHAtH) {
-                val costStr = if (cost == "Free") getString.apply(R.string.archive_free) else cost
-                "[H@H] $name [$size] [$costStr]"
-            } else {
-                val nameStr =
-                    getString.apply(if (res == "org") R.string.archive_original else R.string.archive_resample)
-                val costStr = if (cost == "Free!") getString.apply(R.string.archive_free) else cost
-                "$nameStr [$size] [$costStr]"
-            }
-        }
-    }
+    )

-    class Funds(var fundsGP: Int, var fundsC: Int)
-
-    class Result(val paramOr: String?, val archiveList: List<Archive>, var funds: Funds?)
-}
+    class Result(val paramOr: String?, val archiveList: List<Archive>, var funds: HomeParser.Funds?)
+}
@@ -17,7 +17,7 @@
 package com.hippo.ehviewer.client.parser;

 import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.exception.ParseException;
+import com.hippo.ehviewer.client.exception.EhException;
 import com.hippo.util.ExceptionUtils;

 import org.jsoup.Jsoup;
@@ -26,7 +26,7 @@ import org.jsoup.nodes.Element;

 public class ForumsParser {

-    public static String parse(String body) throws ParseException {
+    public static String parse(String body) throws EhException {
        try {
            Document d = Jsoup.parse(body, EhUrl.URL_FORUMS);
            Element userlinks = d.getElementById("userlinks");
@@ -34,7 +34,7 @@ public class ForumsParser {
            return child.attr("href");
        } catch (Throwable e) {
            ExceptionUtils.throwIfFatal(e);
-            throw new ParseException("Parse forums error", body);
+            throw new EhException("Not logged in");
        }
    }
 }
@@ -1,695 +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.client.parser;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.ehviewer.EhDB;
-import com.hippo.ehviewer.client.EhFilter;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.ehviewer.client.data.BaseGalleryInfo;
-import com.hippo.ehviewer.client.data.GalleryComment;
-import com.hippo.ehviewer.client.data.GalleryCommentList;
-import com.hippo.ehviewer.client.data.GalleryDetail;
-import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.client.data.GalleryTagGroup;
-import com.hippo.ehviewer.client.data.LargePreviewSet;
-import com.hippo.ehviewer.client.data.NormalPreviewSet;
-import com.hippo.ehviewer.client.data.PreviewSet;
-import com.hippo.ehviewer.client.exception.EhException;
-import com.hippo.ehviewer.client.exception.OffensiveException;
-import com.hippo.ehviewer.client.exception.ParseException;
-import com.hippo.ehviewer.client.exception.PiningException;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.JsoupUtils;
-import com.hippo.util.MutableBoolean;
-import com.hippo.yorozuya.NumberUtils;
-import com.hippo.yorozuya.StringUtils;
-
-import org.jsoup.Jsoup;
-import org.jsoup.nodes.Document;
-import org.jsoup.nodes.Element;
-import org.jsoup.nodes.Node;
-import org.jsoup.select.Elements;
-import org.jsoup.select.NodeTraversor;
-import org.jsoup.select.NodeVisitor;
-
-import java.time.Instant;
-import java.time.ZoneOffset;
-import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class GalleryDetailParser {
-
-    private static final Pattern PATTERN_ERROR = Pattern.compile("<div class=\"d\">\n<p>([^<]+)</p>");
-    private static final Pattern PATTERN_DETAIL = Pattern.compile("var gid = (\\d+);.+?var token = \"([a-f0-9]+)\";.+?var apiuid = ([\\-\\d]+);.+?var apikey = \"([a-f0-9]+)\";", Pattern.DOTALL);
-    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_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 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>";
-
-    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)) {
-            throw new OffensiveException();
-        }
-
-        if (body.contains(PINING_STRING)) {
-            throw new PiningException();
-        }
-
-        // Error info
-        Matcher m = PATTERN_ERROR.matcher(body);
-        if (m.find()) {
-            throw new EhException(m.group(1));
-        }
-
-        GalleryDetail galleryDetail = new GalleryDetail();
-        Document document = Jsoup.parse(body);
-        parseDetail(galleryDetail, document, body);
-        galleryDetail.tags = parseTagGroups(document);
-        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.setSimpleLanguage(GalleryInfo.Companion.getS_LANGS()[i]);
-                break;
-            }
-        }
-
-        return galleryDetail;
-    }
-
-    @SuppressWarnings("ConstantConditions")
-    private static void parseDetail(GalleryDetail gd, Document d, String body) throws ParseException {
-        Matcher matcher = PATTERN_DETAIL.matcher(body);
-        if (matcher.find()) {
-            gd.setGid(NumberUtils.parseLongSafely(matcher.group(1), -1L));
-            gd.setToken(matcher.group(2));
-            gd.apiUid = NumberUtils.parseLongSafely(matcher.group(3), -1L);
-            gd.apiKey = matcher.group(4);
-        } else {
-            throw new ParseException("Can't parse gallery detail", body);
-        }
-        if (gd.getGid() == -1L) {
-            throw new ParseException("Can't parse gallery detail", body);
-        }
-
-        matcher = PATTERN_TORRENT.matcher(body);
-        if (matcher.find()) {
-            gd.torrentUrl = StringUtils.unescapeXml(StringUtils.trim(matcher.group(1)));
-            gd.torrentCount = NumberUtils.parseIntSafely(matcher.group(2), 0);
-        } else {
-            gd.torrentCount = 0;
-            gd.torrentUrl = "";
-        }
-
-        matcher = PATTERN_ARCHIVE.matcher(body);
-        if (matcher.find()) {
-            gd.archiveUrl = StringUtils.unescapeXml(StringUtils.trim(matcher.group(1)));
-        } else {
-            gd.archiveUrl = "";
-        }
-
-        try {
-            Element gm = JsoupUtils.getElementByClass(d, "gm");
-
-            // Thumb url
-            Element gd1 = gm.getElementById("gd1");
-            try {
-                gd.setThumb(parseCoverStyle(StringUtils.trim(gd1.child(0).attr("style"))));
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                gd.setThumb("");
-            }
-
-            // Title
-            Element gn = gm.getElementById("gn");
-            if (null != gn) {
-                gd.setTitle(StringUtils.trim(gn.text()));
-            } else {
-                gd.setTitle("");
-            }
-
-            // Jpn title
-            Element gj = gm.getElementById("gj");
-            if (null != gj) {
-                gd.setTitleJpn(StringUtils.trim(gj.text()));
-            } else {
-                gd.setTitleJpn("");
-            }
-
-            // Category
-            Element gdc = gm.getElementById("gdc");
-            try {
-                Element ce = JsoupUtils.getElementByClass(gdc, "cn");
-                if (ce == null) {
-                    ce = JsoupUtils.getElementByClass(gdc, "cs");
-                }
-                gd.setCategory(EhUtils.getCategory(ce.text()));
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                gd.setCategory(EhUtils.UNKNOWN);
-            }
-
-            // Uploader
-            Element gdn = gm.getElementById("gdn");
-            if (null != gdn) {
-                gd.setDisowned(gdn.attr("style").contains("opacity:0.5"));
-                gd.setUploader(StringUtils.trim(gdn.text()));
-            } else {
-                gd.setUploader("");
-            }
-
-            Element gdd = gm.getElementById("gdd");
-            gd.setPosted("");
-            gd.parent = "";
-            gd.visible = "";
-            gd.size = "";
-            gd.setPages(0);
-            gd.favoriteCount = 0;
-            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
-            Element rating_count = gm.getElementById("rating_count");
-            if (null != rating_count) {
-                gd.ratingCount = NumberUtils.parseIntSafely(
-                        StringUtils.trim(rating_count.text()), 0);
-            } else {
-                gd.ratingCount = 0;
-            }
-
-            // Rating
-            Element rating_label = gm.getElementById("rating_label");
-            if (null != rating_label) {
-                String ratingStr = StringUtils.trim(rating_label.text());
-                if ("Not Yet Rated".equals(ratingStr)) {
-                    gd.setRating(-1.0f);
-                } else {
-                    int index = ratingStr.indexOf(' ');
-                    if (index == -1 || index >= ratingStr.length()) {
-                        gd.setRating(0f);
-                    } else {
-                        gd.setRating(NumberUtils.parseFloatSafely(ratingStr.substring(index + 1), 0f));
-                    }
-                }
-            } else {
-                gd.setRating(-1.0f);
-            }
-
-            // isFavorited
-            Element gdf = gm.getElementById("gdf");
-            gd.isFavorited = false;
-            if (gdf != null) {
-                final String favoriteName = StringUtils.trim(gdf.text());
-                if (favoriteName.equals("Add to Favorites")) {
-                    gd.setFavoriteName(null);
-                } else {
-                    gd.isFavorited = true;
-                    gd.setFavoriteName(StringUtils.trim(gdf.text()));
-
-                    matcher = PATTERN_FAVORITE_SLOT.matcher(body);
-                    if (matcher.find()) {
-                        gd.setFavoriteSlot((NumberUtils.parseIntSafely(matcher.group(1), 2) - 2) / 19);
-                    }
-                }
-            }
-            if (gd.getFavoriteSlot() == -2 && EhDB.containLocalFavorites(gd.getGid())) {
-                gd.setFavoriteSlot(-1);
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            throw new ParseException("Can't parse gallery detail", body);
-        }
-
-        // newer version
-        try {
-            Element gnd = d.getElementById("gnd");
-            if (gnd != null) {
-                matcher = PATTERN_NEWER_DATE.matcher(body);
-                ArrayList<String> dates = new ArrayList<>();
-                while (matcher.find()) {
-                    dates.add(matcher.group(1));
-                }
-                Elements elements = gnd.select("a");
-                for (int i = 0; i < elements.size(); i++) {
-                    Element element = elements.get(i);
-                    GalleryInfo gi = new BaseGalleryInfo();
-                    GalleryDetailUrlParser.Result result = GalleryDetailUrlParser.parse(element.attr("href"));
-                    if (result != null) {
-                        gi.setGid(result.gid);
-                        gi.setToken(result.token);
-                        gi.setTitle(StringUtils.trim(element.text()));
-                        gi.setPosted(dates.get(i));
-                        gd.newerVersions.add(gi);
-                    }
-                }
-            }
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-    }
-
-    // width:250px; height:356px; background:transparent url(https://exhentai.org/t/fe/1f/fe1fcfa9bf8fba2f03982eda0aa347cc9d6a6372-145921-1050-1492-jpg_250.jpg) 0 0 no-repeat
-    private static String parseCoverStyle(String str) {
-        Matcher matcher = PATTERN_COVER.matcher(str);
-        if (matcher.find()) {
-            return EhUtils.handleThumbUrlResolution(matcher.group(3));
-        } else {
-            return "";
-        }
-    }
-
-    private static void parseDetailInfo(GalleryDetail gd, Element e) {
-        Elements es = e.children();
-        if (es.size() < 2) {
-            return;
-        }
-
-        String key = StringUtils.trim(es.get(0).text());
-        String value = StringUtils.trim(es.get(1).ownText());
-        if (key.startsWith("Posted")) {
-            gd.setPosted(value);
-        } else if (key.startsWith("Parent")) {
-            Element a = es.get(1).children().first();
-            if (a != null) {
-                gd.parent = a.attr("href");
-            }
-        } else if (key.startsWith("Visible")) {
-            gd.visible = value;
-        } else if (key.startsWith("Language")) {
-            gd.language = value;
-        } else if (key.startsWith("File Size")) {
-            gd.size = value;
-        } else if (key.startsWith("Length")) {
-            int index = value.indexOf(' ');
-            if (index >= 0) {
-                gd.setPages(NumberUtils.parseIntSafely(value.substring(0, index), 1));
-            } else {
-                gd.setPages(1);
-            }
-        } else if (key.startsWith("Favorited")) {
-            switch (value) {
-                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);
-                    }
-                }
-            }
-        }
-    }
-
-    @Nullable
-    private static GalleryTagGroup parseTagGroup(Element element) {
-        try {
-            GalleryTagGroup group = new GalleryTagGroup();
-
-            String nameSpace = element.child(0).text();
-            // Remove last ':'
-            nameSpace = nameSpace.substring(0, nameSpace.length() - 1);
-            group.groupName = nameSpace;
-
-            Elements tags = element.child(1).children();
-            for (int i = 0, n = tags.size(); i < n; i++) {
-                String tag = tags.get(i).text();
-                // Sometimes parody tag is followed with '|' and english translate, just remove them
-                int index = tag.indexOf('|');
-                if (index >= 0) {
-                    tag = tag.substring(0, index).trim();
-                }
-                group.addTag(tag);
-            }
-
-            return group.size() > 0 ? group : null;
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    /**
-     * Parse tag groups with html parser
-     */
-    @NonNull
-    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) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            return EMPTY_GALLERY_TAG_GROUP_ARRAY;
-        }
-    }
-
-    @NonNull
-    public static GalleryTagGroup[] parseTagGroups(Elements trs) {
-        try {
-            List<GalleryTagGroup> list = new ArrayList<>(trs.size());
-            for (int i = 0, n = trs.size(); i < n; i++) {
-                GalleryTagGroup group = parseTagGroup(trs.get(i));
-                if (null != group) {
-                    list.add(group);
-                }
-            }
-            return list.toArray(new GalleryTagGroup[0]);
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            return EMPTY_GALLERY_TAG_GROUP_ARRAY;
-        }
-    }
-
-    @Nullable
-    @SuppressWarnings("ConstantConditions")
-    public static GalleryComment parseComment(Element element) {
-        try {
-            GalleryComment comment = new GalleryComment();
-            // Id
-            Element a = element.previousElementSibling();
-            String name = a.attr("name");
-            comment.id = Integer.parseInt(StringUtils.trim(name).substring(1));
-            // Editable, vote up and vote down
-            Element c4 = JsoupUtils.getElementByClass(element, "c4");
-            if (null != c4) {
-                if ("Uploader Comment".equals(c4.text())) {
-                    comment.uploader = true;
-                }
-                for (Element e : c4.children()) {
-                    switch (e.text()) {
-                        case "Vote+" -> {
-                            comment.voteUpAble = true;
-                            comment.voteUpEd = !StringUtils.trim(e.attr("style")).isEmpty();
-                        }
-                        case "Vote-" -> {
-                            comment.voteDownAble = true;
-                            comment.voteDownEd = !StringUtils.trim(e.attr("style")).isEmpty();
-                        }
-                        case "Edit" -> comment.editable = true;
-                    }
-                }
-            }
-            // Vote state
-            Element c7 = JsoupUtils.getElementByClass(element, "c7");
-            if (null != c7) {
-                comment.voteState = StringUtils.trim(c7.text());
-            }
-            // Score
-            Element c5 = JsoupUtils.getElementByClass(element, "c5");
-            if (null != c5) {
-                Elements es = c5.children();
-                if (!es.isEmpty()) {
-                    comment.score = NumberUtils.parseIntSafely(StringUtils.trim(es.get(0).text()), 0);
-                }
-            }
-            // time
-            Element c3 = JsoupUtils.getElementByClass(element, "c3");
-            String temp = c3.ownText();
-            temp = temp.substring("Posted on ".length(), temp.length() - " by:".length());
-            comment.time = Instant.from(WEB_COMMENT_DATE_FORMAT.parse(temp)).toEpochMilli();
-            // user
-            comment.user = c3.child(0).text();
-            // comment
-            comment.comment = JsoupUtils.getElementByClass(element, "c6").html();
-            // filter comment
-            if (!comment.uploader) {
-                EhFilter sEhFilter = EhFilter.INSTANCE;
-                if (!sEhFilter.filterCommenter(comment.user) || !sEhFilter.filterComment(comment.comment)) {
-                    return null;
-                }
-            }
-            // last edited
-            Element c8 = JsoupUtils.getElementByClass(element, "c8");
-            if (c8 != null) {
-                Element e = c8.children().first();
-                if (e != null) {
-                    comment.lastEdited = Instant.from(WEB_COMMENT_DATE_FORMAT.parse(temp)).toEpochMilli();
-                }
-            }
-            return comment;
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    /**
-     * Parse comments with html parser
-     */
-    @NonNull
-    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());
-            for (int i = 0, n = c1s.size(); i < n; i++) {
-                GalleryComment comment = parseComment(c1s.get(i));
-                if (null != comment) {
-                    list.add(comment);
-                }
-            }
-
-            Element chd = cdiv.getElementById("chd");
-            MutableBoolean hasMore = new MutableBoolean(false);
-            assert chd != null;
-            NodeTraversor.traverse(new NodeVisitor() {
-                @Override
-                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(@NonNull Node node, int depth) {
-                }
-            }, chd);
-
-            return new GalleryCommentList(list.toArray(new GalleryComment[0]), hasMore.value);
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            return EMPTY_GALLERY_COMMENT_ARRAY;
-        }
-    }
-
-    /**
-     * Parse preview pages with html parser
-     */
-    public static int parsePreviewPages(Document document, String body) throws ParseException {
-        try {
-            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);
-            e.printStackTrace();
-            throw new ParseException("Can't parse preview pages", body);
-        }
-    }
-
-    /**
-     * Parse preview pages with regular expressions
-     */
-    public static int parsePreviewPages(String body) throws ParseException {
-        Matcher m = PATTERN_PREVIEW_PAGES.matcher(body);
-        int previewPages = -1;
-        if (m.find()) {
-            previewPages = ParserUtils.parseInt(m.group(1), -1);
-        }
-
-        if (previewPages <= 0) {
-            throw new ParseException("Parse preview page count error", body);
-        }
-
-        return previewPages;
-    }
-
-    /**
-     * Parse pages with regular expressions
-     */
-    public static int parsePages(String body) throws ParseException {
-        int pages = -1;
-
-        Matcher m = PATTERN_PAGES.matcher(body);
-        if (m.find()) {
-            pages = ParserUtils.parseInt(m.group(1), -1);
-        }
-
-        if (pages < 0) {
-            throw new ParseException("Parse pages error", body);
-        }
-
-        return pages;
-    }
-
-    public static PreviewSet parsePreviewSet(Document d, String body) throws ParseException {
-        try {
-            return parseLargePreviewSet(d, body);
-        } catch (ParseException e) {
-            return parseNormalPreviewSet(body);
-        }
-    }
-
-    public static PreviewSet parsePreviewSet(String body) throws ParseException {
-        try {
-            return parseLargePreviewSet(body);
-        } catch (ParseException e) {
-            return parseNormalPreviewSet(body);
-        }
-    }
-
-    /**
-     * Parse large previews with regular expressions
-     */
-    private static LargePreviewSet parseLargePreviewSet(Document d, String body) throws ParseException {
-        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) {
-                throw new ParseException("Can't parse large preview", body);
-            }
-            for (int i = 0; i < n; i++) {
-                Element element = gdtls.get(i).child(0);
-                String pageUrl = element.attr("href");
-                element = element.child(0);
-                String imageUrl = element.attr("src");
-                int index = Integer.parseInt(element.attr("alt")) - 1;
-                largePreviewSet.addItem(index, imageUrl, pageUrl);
-            }
-            return largePreviewSet;
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            throw new ParseException("Can't parse large preview", body);
-        }
-    }
-
-    /**
-     * Parse large previews with regular expressions
-     */
-    private static LargePreviewSet parseLargePreviewSet(String body) throws ParseException {
-        Matcher m = PATTERN_LARGE_PREVIEW.matcher(body);
-        LargePreviewSet largePreviewSet = new LargePreviewSet();
-
-        while (m.find()) {
-            int index = ParserUtils.parseInt(m.group(2), 0) - 1;
-            if (index < 0) {
-                continue;
-            }
-            String imageUrl = ParserUtils.trim(m.group(3));
-            String pageUrl = ParserUtils.trim(m.group(1));
-            largePreviewSet.addItem(index, imageUrl, pageUrl);
-        }
-
-        if (largePreviewSet.size() == 0) {
-            throw new ParseException("Can't parse large preview", body);
-        }
-
-        return largePreviewSet;
-    }
-
-    /**
-     * Parse normal previews with regular expressions
-     */
-    private static NormalPreviewSet parseNormalPreviewSet(String body) throws ParseException {
-        Matcher m = PATTERN_NORMAL_PREVIEW.matcher(body);
-        NormalPreviewSet normalPreviewSet = new NormalPreviewSet();
-        while (m.find()) {
-            int position = ParserUtils.parseInt(m.group(6), 0) - 1;
-            if (position < 0) {
-                continue;
-            }
-            String imageUrl = ParserUtils.trim(m.group(3));
-            int xOffset = ParserUtils.parseInt(m.group(4), 0);
-            int yOffset = 0;
-            int width = ParserUtils.parseInt(m.group(1), 0);
-            if (width <= 0) {
-                continue;
-            }
-            int height = ParserUtils.parseInt(m.group(2), 0);
-            if (height <= 0) {
-                continue;
-            }
-            String pageUrl = ParserUtils.trim(m.group(5));
-            normalPreviewSet.addItem(position, imageUrl, xOffset, yOffset, width, height, pageUrl);
-        }
-
-        if (normalPreviewSet.size() == 0) {
-            throw new ParseException("Can't parse normal preview", body);
-        }
-
-        return normalPreviewSet;
-    }
-}
@@ -0,0 +1,570 @@
+/*
+ * 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.client.parser
+
+import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.client.EhFilter
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.client.EhUtils.getCategory
+import com.hippo.ehviewer.client.EhUtils.handleThumbUrlResolution
+import com.hippo.ehviewer.client.data.BaseGalleryInfo
+import com.hippo.ehviewer.client.data.GalleryComment
+import com.hippo.ehviewer.client.data.GalleryCommentList
+import com.hippo.ehviewer.client.data.GalleryDetail
+import com.hippo.ehviewer.client.data.GalleryTagGroup
+import com.hippo.ehviewer.client.data.LargePreviewSet
+import com.hippo.ehviewer.client.data.NormalPreviewSet
+import com.hippo.ehviewer.client.data.PreviewSet
+import com.hippo.ehviewer.client.exception.EhException
+import com.hippo.ehviewer.client.exception.OffensiveException
+import com.hippo.ehviewer.client.exception.ParseException
+import com.hippo.ehviewer.client.exception.PiningException
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.JsoupUtils
+import com.hippo.yorozuya.NumberUtils
+import com.hippo.yorozuya.StringUtils
+import com.hippo.yorozuya.unescapeXml
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import org.jsoup.nodes.Node
+import org.jsoup.select.Elements
+import org.jsoup.select.NodeTraversor
+import org.jsoup.select.NodeVisitor
+import java.time.Instant
+import java.time.ZoneOffset
+import java.time.format.DateTimeFormatter
+import java.util.Locale
+
+object GalleryDetailParser {
+    private val PATTERN_ERROR = Regex("<div class=\"d\">\n<p>([^<]+)</p>")
+    private val PATTERN_DETAIL = Regex(
+        "var gid = (\\d+);.+?var token = \"([a-f0-9]+)\";.+?var apiuid = ([\\-\\d]+);.+?var apikey = \"([a-f0-9]+)\";",
+        RegexOption.DOT_MATCHES_ALL
+    )
+    private val PATTERN_TORRENT =
+        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download[^<]+(\\d+)[^<]+</a")
+    private val PATTERN_ARCHIVE =
+        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Archive Download</a>")
+    private val PATTERN_COVER = Regex("width:(\\d+)px; height:(\\d+)px.+?url\\((.+?)\\)")
+    private val PATTERN_PAGES =
+        Regex("<tr><td[^<>]*>Length:</td><td[^<>]*>([\\d,]+) pages</td></tr>")
+    private val PATTERN_PREVIEW_PAGES =
+        Regex("<td[^>]+><a[^>]+>([\\d,]+)</a></td><td[^>]+>(?:<a[^>]+>)?&gt;(?:</a>)?</td>")
+    private val PATTERN_NORMAL_PREVIEW =
+        Regex("<div class=\"gdtm\"[^<>]*><div[^<>]*width:(\\d+)[^<>]*height:(\\d+)[^<>]*\\((.+?)\\)[^<>]*-(\\d+)px[^<>]*><a[^<>]*href=\"(.+?)\"[^<>]*><img alt=\"([\\d,]+)\"")
+    private val PATTERN_LARGE_PREVIEW =
+        Regex("<div class=\"gdtl\".+?<a href=\"(.+?)\"><img alt=\"([\\d,]+)\".+?src=\"(.+?)\"")
+    private val PATTERN_NEWER_DATE = Regex(", added (.+?)<br />")
+    private val PATTERN_FAVORITE_SLOT =
+        Regex("/fav.png\\); background-position:0px -(\\d+)px")
+    private val EMPTY_GALLERY_TAG_GROUP_ARRAY = arrayOf<GalleryTagGroup>()
+    private val EMPTY_GALLERY_COMMENT_ARRAY = GalleryCommentList(arrayOf(), false)
+    private val WEB_COMMENT_DATE_FORMAT = DateTimeFormatter
+        .ofPattern("dd MMMM yyyy, HH:mm", Locale.US).withZone(ZoneOffset.UTC)
+    private const val OFFENSIVE_STRING =
+        "<p>(And if you choose to ignore this warning, you lose all rights to complain about it in the future.)</p>"
+    private const val PINING_STRING = "<p>This gallery is pining for the fjords.</p>"
+
+    @Throws(EhException::class)
+    fun parse(body: String): GalleryDetail {
+        if (body.contains(OFFENSIVE_STRING)) {
+            throw OffensiveException()
+        }
+        if (body.contains(PINING_STRING)) {
+            throw PiningException()
+        }
+
+        // Error info
+        PATTERN_ERROR.find(body)?.run { throw EhException(groupValues[1]) }
+        val galleryDetail = GalleryDetail()
+        val document = Jsoup.parse(body)
+        parseDetail(galleryDetail, document, body)
+        galleryDetail.tags = parseTagGroups(document)
+        galleryDetail.comments = parseComments(document)
+        galleryDetail.previewPages = parsePreviewPages(document, body)
+        galleryDetail.previewSet = parsePreviewSet(document, body)
+
+        // Generate simpleLanguage for local favorites
+        galleryDetail.generateSLang()
+        return galleryDetail
+    }
+
+    @Throws(ParseException::class)
+    private fun parseDetail(gd: GalleryDetail, d: Document, body: String) {
+        PATTERN_DETAIL.find(body)?.apply {
+            gd.gid = groupValues[1].toLongOrNull() ?: -1L
+            gd.token = groupValues[2]
+            gd.apiUid = groupValues[3].toLongOrNull() ?: -1L
+            gd.apiKey = groupValues[4]
+        } ?: throw ParseException("Can't parse gallery detail", body)
+        if (gd.gid == -1L) {
+            throw ParseException("Can't parse gallery detail", body)
+        }
+        PATTERN_TORRENT.find(body)?.run {
+            gd.torrentUrl = groupValues[1].trim().unescapeXml()
+            gd.torrentCount = groupValues[2].toIntOrNull() ?: 0
+        }
+        PATTERN_ARCHIVE.find(body)?.run {
+            gd.archiveUrl = groupValues[1].trim().unescapeXml()
+        }
+        try {
+            val gm = d.getElementsByClass("gm")[0]
+            // Thumb url
+            gm.getElementById("gd1")?.child(0)?.attr("style")?.trim()?.let {
+                gd.thumb = PATTERN_COVER.find(it)?.run {
+                    handleThumbUrlResolution(groupValues[3])
+                }
+            }
+
+            gd.title = gm.getElementById("gn")?.text()?.trim()
+            gd.titleJpn = gm.getElementById("gj")?.text()?.trim()
+
+            // Category
+            val gdc = gm.getElementById("gdc")
+            try {
+                var ce = JsoupUtils.getElementByClass(gdc, "cn")
+                if (ce == null) {
+                    ce = JsoupUtils.getElementByClass(gdc, "cs")
+                }
+                gd.category = getCategory(ce!!.text())
+            } catch (e: Throwable) {
+                ExceptionUtils.throwIfFatal(e)
+                gd.category = EhUtils.UNKNOWN
+            }
+
+            // Uploader
+            val gdn = gm.getElementById("gdn")
+            if (null != gdn) {
+                gd.disowned = gdn.attr("style").contains("opacity:0.5")
+                gd.uploader = StringUtils.trim(gdn.text())
+            } else {
+                gd.uploader = ""
+            }
+            val gdd = gm.getElementById("gdd")
+            gd.posted = ""
+            gd.parent = ""
+            gd.visible = ""
+            gd.size = ""
+            gd.pages = 0
+            gd.favoriteCount = 0
+            val es = gdd!!.child(0).child(0).children()
+            es.forEach {
+                parseDetailInfo(gd, it)
+            }
+
+            // Rating count
+            val ratingCount = gm.getElementById("rating_count")
+            if (null != ratingCount) {
+                gd.ratingCount = NumberUtils.parseIntSafely(
+                    StringUtils.trim(ratingCount.text()), 0
+                )
+            } else {
+                gd.ratingCount = 0
+            }
+
+            // Rating
+            val ratingLabel = gm.getElementById("rating_label")
+            if (null != ratingLabel) {
+                val ratingStr = StringUtils.trim(ratingLabel.text())
+                if ("Not Yet Rated" == ratingStr) {
+                    gd.rating = -1.0f
+                } else {
+                    val index = ratingStr.indexOf(' ')
+                    if (index == -1 || index >= ratingStr.length) {
+                        gd.rating = 0f
+                    } else {
+                        gd.rating = NumberUtils.parseFloatSafely(ratingStr.substring(index + 1), 0f)
+                    }
+                }
+            } else {
+                gd.rating = -1.0f
+            }
+
+            // isFavorited
+            val gdf = gm.getElementById("gdf")
+            gd.isFavorited = false
+            if (gdf != null) {
+                val favoriteName = StringUtils.trim(gdf.text())
+                if (favoriteName == "Add to Favorites") {
+                    gd.favoriteName = null
+                } else {
+                    gd.isFavorited = true
+                    gd.favoriteName = StringUtils.trim(gdf.text())
+                    PATTERN_FAVORITE_SLOT.find(body)?.run {
+                        gd.favoriteSlot = ((groupValues[1].toIntOrNull() ?: 2) - 2) / 19
+                    }
+                }
+            }
+            if (gd.favoriteSlot == -2 && EhDB.containLocalFavorites(gd.gid)) {
+                gd.favoriteSlot = -1
+            }
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            throw ParseException("Can't parse gallery detail", body)
+        }
+
+        // newer version
+        d.getElementById("gnd")?.run {
+            val dates = PATTERN_NEWER_DATE.findAll(body).map { it.groupValues[1] }.toList()
+            select("a").forEachIndexed { index, element ->
+                val gi = BaseGalleryInfo()
+                val result = GalleryDetailUrlParser.parse(element.attr("href"))
+                if (result != null) {
+                    gi.gid = result.gid
+                    gi.token = result.token
+                    gi.title = StringUtils.trim(element.text())
+                    gi.posted = dates[index]
+                    gd.newerVersions.add(gi)
+                }
+            }
+        }
+    }
+
+    private fun parseDetailInfo(gd: GalleryDetail, e: Element) {
+        val es = e.children()
+        if (es.size < 2) {
+            return
+        }
+        val key = StringUtils.trim(es[0].text())
+        val value = StringUtils.trim(es[1].ownText())
+        if (key.startsWith("Posted")) {
+            gd.posted = value
+        } else if (key.startsWith("Parent")) {
+            val a = es[1].children().first()
+            if (a != null) {
+                gd.parent = a.attr("href")
+            }
+        } else if (key.startsWith("Visible")) {
+            gd.visible = value
+        } else if (key.startsWith("Language")) {
+            gd.language = value
+        } else if (key.startsWith("File Size")) {
+            gd.size = value
+        } else if (key.startsWith("Length")) {
+            val index = value.indexOf(' ')
+            if (index >= 0) {
+                gd.pages = NumberUtils.parseIntSafely(value.substring(0, index), 1)
+            } else {
+                gd.pages = 1
+            }
+        } else if (key.startsWith("Favorited")) {
+            when (value) {
+                "Never" -> gd.favoriteCount = 0
+                "Once" -> gd.favoriteCount = 1
+                else -> {
+                    val index = value.indexOf(' ')
+                    if (index == -1) {
+                        gd.favoriteCount = 0
+                    } else {
+                        gd.favoriteCount = NumberUtils.parseIntSafely(value.substring(0, index), 0)
+                    }
+                }
+            }
+        }
+    }
+
+    private fun parseTagGroup(element: Element): GalleryTagGroup? {
+        return try {
+            val group = GalleryTagGroup()
+            var nameSpace = element.child(0).text()
+            // Remove last ':'
+            nameSpace = nameSpace.substring(0, nameSpace.length - 1)
+            group.groupName = nameSpace
+            val tags = element.child(1).children()
+            tags.forEach {
+                var tag = it.text()
+                // Sometimes parody tag is followed with '|' and english translate, just remove them
+                val index = tag.indexOf('|')
+                if (index >= 0) {
+                    tag = tag.substring(0, index).trim()
+                }
+                if (it.className() == "gtw") {
+                    tag = "_$tag"   // weak tag
+                }
+                group.add(tag)
+            }
+            if (group.size > 0) group else null
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            e.printStackTrace()
+            null
+        }
+    }
+
+    /**
+     * Parse tag groups with html parser
+     */
+    private fun parseTagGroups(document: Document): Array<GalleryTagGroup> {
+        return try {
+            val taglist = document.getElementById("taglist")!!
+            val tagGroups = taglist.child(0).child(0).children()
+            parseTagGroups(tagGroups)
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            e.printStackTrace()
+            EMPTY_GALLERY_TAG_GROUP_ARRAY
+        }
+    }
+
+    private fun parseTagGroups(trs: Elements): Array<GalleryTagGroup> {
+        return try {
+            trs.mapNotNull { parseTagGroup(it) }.toTypedArray()
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            e.printStackTrace()
+            EMPTY_GALLERY_TAG_GROUP_ARRAY
+        }
+    }
+
+    private fun parseComment(element: Element): GalleryComment? {
+        return try {
+            val comment = GalleryComment()
+            // Id
+            val a = element.previousElementSibling()
+            val name = a!!.attr("name")
+            comment.id = StringUtils.trim(name).substring(1).toInt().toLong()
+            // Editable, vote up and vote down
+            val c4 = JsoupUtils.getElementByClass(element, "c4")
+            if (null != c4) {
+                if ("Uploader Comment" == c4.text()) {
+                    comment.uploader = true
+                }
+                for (e in c4.children()) {
+                    when (e.text()) {
+                        "Vote+" -> {
+                            comment.voteUpAble = true
+                            comment.voteUpEd = StringUtils.trim(e.attr("style")).isNotEmpty()
+                        }
+
+                        "Vote-" -> {
+                            comment.voteDownAble = true
+                            comment.voteDownEd = StringUtils.trim(e.attr("style")).isNotEmpty()
+                        }
+
+                        "Edit" -> comment.editable = true
+                    }
+                }
+            }
+            // Vote state
+            val c7 = JsoupUtils.getElementByClass(element, "c7")
+            if (null != c7) {
+                comment.voteState = StringUtils.trim(c7.text())
+            }
+            // Score
+            val c5 = JsoupUtils.getElementByClass(element, "c5")
+            if (null != c5) {
+                val es = c5.children()
+                if (!es.isEmpty()) {
+                    comment.score = NumberUtils.parseIntSafely(
+                        StringUtils.trim(es[0].text()), 0
+                    )
+                }
+            }
+            // time
+            val c3 = JsoupUtils.getElementByClass(element, "c3")
+            var temp = c3!!.ownText()
+            if (temp.endsWith(':')) {
+                temp = temp.substring("Posted on ".length, temp.length - " by:".length)
+                // user
+                comment.user = c3.child(0).text()
+            } else {
+                temp = temp.substring("Posted on ".length)
+            }
+            comment.time = Instant.from(WEB_COMMENT_DATE_FORMAT.parse(temp)).toEpochMilli()
+            // comment
+            val c6 = JsoupUtils.getElementByClass(element, "c6")
+            // fix underline support
+            for (e in c6!!.children()) {
+                if ("span" == e.tagName() && "text-decoration:underline;" == e.attr("style")) {
+                    e.tagName("u")
+                }
+            }
+            comment.comment = c6.html()
+            // filter comment
+            if (!comment.uploader) {
+                val sEhFilter = EhFilter
+                if (!sEhFilter.filterCommenter(comment.user) || !sEhFilter.filterComment(comment.comment)) {
+                    return null
+                }
+            }
+            // last edited
+            val c8 = JsoupUtils.getElementByClass(element, "c8")
+            if (c8 != null) {
+                val e = c8.children().first()
+                if (e != null) {
+                    comment.lastEdited =
+                        Instant.from(WEB_COMMENT_DATE_FORMAT.parse(temp)).toEpochMilli()
+                }
+            }
+            comment
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            e.printStackTrace()
+            null
+        }
+    }
+
+    /**
+     * Parse comments with html parser
+     */
+    fun parseComments(document: Document): GalleryCommentList {
+        return try {
+            val cdiv = document.getElementById("cdiv")!!
+            val c1s = cdiv.getElementsByClass("c1")
+            val list = c1s.mapNotNull { parseComment(it) }
+            val chd = cdiv.getElementById("chd")
+            var hasMore = false
+            NodeTraversor.traverse(object : NodeVisitor {
+                override fun head(node: Node, depth: Int) {
+                    if (node is Element && node.text() == "click to show all") {
+                        hasMore = true
+                    }
+                }
+
+                override fun tail(node: Node, depth: Int) {}
+            }, chd!!)
+            GalleryCommentList(list.toTypedArray(), hasMore)
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            e.printStackTrace()
+            EMPTY_GALLERY_COMMENT_ARRAY
+        }
+    }
+
+    /**
+     * Parse preview pages with html parser
+     */
+    @Throws(ParseException::class)
+    fun parsePreviewPages(document: Document, body: String?): Int {
+        return try {
+            val ptt = document.getElementsByClass("ptt").first()!!
+            val elements = ptt.child(0).child(0).children()
+            elements[elements.size - 2].text().toInt()
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            e.printStackTrace()
+            throw ParseException("Can't parse preview pages", body!!)
+        }
+    }
+
+    /**
+     * Parse preview pages with regular expressions
+     */
+    @JvmStatic
+    @Throws(ParseException::class)
+    fun parsePreviewPages(body: String): Int {
+        return PATTERN_PREVIEW_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull()
+            ?: throw ParseException("Parse preview page count error", body)
+    }
+
+    /**
+     * Parse pages with regular expressions
+     */
+    @JvmStatic
+    @Throws(ParseException::class)
+    fun parsePages(body: String): Int {
+        return PATTERN_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull()
+            ?: throw ParseException("Parse pages error", body)
+    }
+
+    @Throws(ParseException::class)
+    fun parsePreviewSet(d: Document, body: String): PreviewSet {
+        return try {
+            parseLargePreviewSet(d, body)
+        } catch (e: ParseException) {
+            parseNormalPreviewSet(body)
+        }
+    }
+
+    @JvmStatic
+    @Throws(ParseException::class)
+    fun parsePreviewSet(body: String): PreviewSet {
+        return try {
+            parseLargePreviewSet(body)
+        } catch (e: ParseException) {
+            parseNormalPreviewSet(body)
+        }
+    }
+
+    /**
+     * Parse large previews with regular expressions
+     */
+    @Throws(ParseException::class)
+    private fun parseLargePreviewSet(d: Document, body: String): LargePreviewSet {
+        return try {
+            val largePreviewSet = LargePreviewSet()
+            val gdt = d.getElementById("gdt")!!
+            val gdtls = gdt.getElementsByClass("gdtl")
+            val n = gdtls.size
+            if (n == 0) {
+                throw ParseException("Can't parse large preview", body)
+            }
+            for (i in 0 until n) {
+                var element = gdtls[i].child(0)
+                val pageUrl = element.attr("href")
+                element = element.child(0)
+                val imageUrl = element.attr("src")
+                val index = element.attr("alt").toInt() - 1
+                largePreviewSet.addItem(index, imageUrl, pageUrl)
+            }
+            largePreviewSet
+        } catch (e: Throwable) {
+            ExceptionUtils.throwIfFatal(e)
+            throw ParseException("Can't parse large preview", body)
+        }
+    }
+
+    /**
+     * Parse large previews with regular expressions
+     */
+    @Throws(ParseException::class)
+    private fun parseLargePreviewSet(body: String): LargePreviewSet {
+        val largePreviewSet = LargePreviewSet()
+        PATTERN_LARGE_PREVIEW.findAll(body).forEach {
+            val index = (it.groupValues[2].toIntOrNull() ?: return@forEach) - 1
+            val imageUrl = it.groupValues[3].trim()
+            val pageUrl = it.groupValues[1].trim()
+            largePreviewSet.addItem(index, imageUrl, pageUrl)
+        }
+        if (largePreviewSet.size() == 0) {
+            throw ParseException("Can't parse large preview", body)
+        }
+        return largePreviewSet
+    }
+
+    /**
+     * Parse normal previews with regular expressions
+     */
+    @Throws(ParseException::class)
+    private fun parseNormalPreviewSet(body: String): NormalPreviewSet {
+        val normalPreviewSet = NormalPreviewSet()
+        PATTERN_NORMAL_PREVIEW.findAll(body).forEach {
+            val position = (it.groupValues[6].toIntOrNull() ?: return@forEach) - 1
+            val imageUrl = it.groupValues[3].trim()
+            val xOffset = it.groupValues[4].toIntOrNull() ?: 0
+            val yOffset = 0
+            val width = it.groupValues[1].toIntOrNull() ?: return@forEach
+            val height = it.groupValues[2].toIntOrNull() ?: return@forEach
+            val pageUrl = it.groupValues[5].trim()
+            normalPreviewSet.addItem(position, imageUrl, xOffset, yOffset, width, height, pageUrl)
+        }
+        if (normalPreviewSet.size() == 0) {
+            throw ParseException("Can't parse normal preview", body)
+        }
+        return normalPreviewSet
+    }
+}
@@ -0,0 +1,44 @@
+package com.hippo.ehviewer.client.parser
+
+import com.hippo.ehviewer.client.exception.ParseException
+import org.jsoup.Jsoup
+
+object HomeParser {
+    private val PATTERN_FUNDS =
+        Regex("Available: ([\\d,]+) Credits.*Available: ([\\d,]+) kGP", RegexOption.DOT_MATCHES_ALL)
+    private const val RESET_SUCCEED = "Image limit was successfully reset."
+
+    fun parse(body: String): Limits {
+        Jsoup.parse(body).selectFirst("div.homebox")?.let {
+            val es = it.select("p > strong")
+            if (es.size == 3) {
+                val current = ParserUtils.parseInt(es[0].text(), 0)
+                val maximum = ParserUtils.parseInt(es[1].text(), 0)
+                val resetCost = ParserUtils.parseInt(es[2].text(), 0)
+                return Limits(current, maximum, resetCost)
+            }
+        }
+        throw ParseException("Parse image limits error", body)
+    }
+
+    fun parseResetLimits(body: String): Limits? {
+        return if (body.contains(RESET_SUCCEED)){
+            null
+        } else {
+            parse(body)
+        }
+    }
+
+    fun parseFunds(body: String): Funds {
+        PATTERN_FUNDS.find(body)?.groupValues?.run {
+            val fundsC = ParserUtils.parseInt(get(1), 0)
+            val fundsGP = ParserUtils.parseInt(get(2), 0) * 1000
+            return Funds(fundsGP, fundsC)
+        }
+        throw ParseException("Parse funds error", body)
+    }
+
+    data class Limits(val current: Int = 0, val maximum: Int, val resetCost: Int = 0)
+    data class Funds(val fundsGP: Int, val fundsC: Int)
+    class Result(val limits: Limits, val funds: Funds)
+}
@@ -25,6 +25,7 @@ import android.os.IBinder
 import android.os.SystemClock
 import android.util.Log
 import androidx.annotation.IntDef
+import androidx.collection.LongSparseArray
 import androidx.core.app.ActivityCompat
 import androidx.core.app.NotificationChannelCompat
 import androidx.core.app.NotificationCompat
@@ -37,11 +38,10 @@ import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.ui.MainActivity
 import com.hippo.ehviewer.ui.scene.DownloadsScene
 import com.hippo.util.ReadableTime
+import com.hippo.util.getParcelableExtraCompat
 import com.hippo.yorozuya.FileUtils
 import com.hippo.yorozuya.SimpleHandler
 import com.hippo.yorozuya.collect.LongList
-import com.hippo.yorozuya.collect.SparseJBArray
-import com.hippo.yorozuya.collect.SparseJLArray

 class DownloadService : Service(), DownloadManager.DownloadListener {
    private var mNotifyManager: NotificationManagerCompat? = null
@@ -99,13 +99,13 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
            action = intent.action
        }
        if (ACTION_START == action) {
-            val gi = intent!!.getParcelableExtra<GalleryInfo>(KEY_GALLERY_INFO)
+            val gi = intent!!.getParcelableExtraCompat<GalleryInfo>(KEY_GALLERY_INFO)
            val label = intent.getStringExtra(KEY_LABEL)
            if (gi != null && mDownloadManager != null) {
                mDownloadManager!!.startDownload(gi, label)
            }
        } else if (ACTION_START_RANGE == action) {
-            val gidList = intent!!.getParcelableExtra<LongList>(KEY_GID_LIST)
+            val gidList = intent!!.getParcelableExtraCompat<LongList>(KEY_GID_LIST)
            if (gidList != null && mDownloadManager != null) {
                mDownloadManager!!.startRangeDownload(gidList)
            }
@@ -123,7 +123,7 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
                mDownloadManager!!.stopCurrentDownload()
            }
        } else if (ACTION_STOP_RANGE == action) {
-            val gidList = intent!!.getParcelableExtra<LongList>(KEY_GID_LIST)
+            val gidList = intent!!.getParcelableExtraCompat<LongList>(KEY_GID_LIST)
            if (gidList != null && mDownloadManager != null) {
                mDownloadManager!!.stopRangeDownload(gidList)
            }
@@ -137,7 +137,7 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
                mDownloadManager!!.deleteDownload(gid)
            }
        } else if (ACTION_DELETE_RANGE == action) {
-            val gidList = intent!!.getParcelableExtra<LongList>(KEY_GID_LIST)
+            val gidList = intent!!.getParcelableExtraCompat<LongList>(KEY_GID_LIST)
            if (gidList != null && mDownloadManager != null) {
                mDownloadManager!!.deleteRangeDownload(gidList)
            }
@@ -533,8 +533,8 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
        private const val ID_DOWNLOADING = 1
        private const val ID_DOWNLOADED = 2
        private const val ID_509 = 3
-        private val sItemStateArray = SparseJBArray()
-        private val sItemTitleArray = SparseJLArray<String>()
+        private val sItemStateArray = LongSparseArray<Boolean>()
+        private val sItemTitleArray = LongSparseArray<String>()
        private var sFailedCount = 0
        private var sFinishedCount = 0
        private var sDownloadedCount = 0
@@ -46,6 +46,7 @@ import java.util.Stack;
 import java.util.concurrent.atomic.AtomicInteger;

 import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
+import kotlin.Pair;

 public class ArchivePageLoader extends PageLoader2 {
    private static final AtomicInteger sIdGenerator = new AtomicInteger();
@@ -54,7 +55,7 @@ public class ArchivePageLoader extends PageLoader2 {
    public static PVLock pv = new PVLock(0);
    private final UriArchiveAccessor archiveAccessor;
    private final Stack<Integer> requests = new Stack<>();
-    private final LinkedHashMap<Integer, Image.ByteBufferSource> streams = new LinkedHashMap<>();
+    private final LinkedHashMap<Integer, Image.CloseableSource> streams = new LinkedHashMap<>();
    private final Thread[] decodeThread = new Thread[]{
            new Thread(new DecodeTask()),
            new Thread(new DecodeTask()),
@@ -187,7 +188,7 @@ public class ArchivePageLoader extends PageLoader2 {
    }

    @Override
-    protected void preloadPages(@NonNull List<Integer> pages) {
+    protected void preloadPages(@NonNull List<Integer> pages, @NonNull Pair<Integer, Integer> pair) {

    }

@@ -293,7 +294,7 @@ public class ArchivePageLoader extends PageLoader2 {

                // Check index valid
                if (index < 0 || index >= size) {
-                    notifyPageFailed(index);
+                    notifyPageFailed(index, null);
                    continue;
                }

@@ -303,7 +304,7 @@ public class ArchivePageLoader extends PageLoader2 {
                    }
                }

-                Image.ByteBufferSource src = archiveAccessor.getImageSource(index);
+                Image.CloseableSource src = archiveAccessor.getImageSource(index);

                synchronized (streams) {
                    streams.put(index, src);
@@ -318,7 +319,7 @@ public class ArchivePageLoader extends PageLoader2 {
        public void run() {
            while (!Thread.currentThread().isInterrupted()) {
                int index;
-                Image.ByteBufferSource src;
+                Image.CloseableSource src;
                synchronized (streams) {
                    if (streams.isEmpty()) {
                        try {
@@ -329,8 +330,8 @@ public class ArchivePageLoader extends PageLoader2 {
                        continue;
                    }

-                    Iterator<Map.Entry<Integer, Image.ByteBufferSource>> iterator = streams.entrySet().iterator();
-                    Map.Entry<Integer, Image.ByteBufferSource> entry = iterator.next();
+                    Iterator<Map.Entry<Integer, Image.CloseableSource>> iterator = streams.entrySet().iterator();
+                    Map.Entry<Integer, Image.CloseableSource> entry = iterator.next();
                    iterator.remove();
                    index = entry.getKey();
                    src = entry.getValue();
@@ -343,7 +344,7 @@ public class ArchivePageLoader extends PageLoader2 {
                if (image != null) {
                    notifyPageSucceed(index, image);
                } else {
-                    notifyPageFailed(index);
+                    notifyPageFailed(index, null);
                }
            }
        }
@@ -29,6 +29,7 @@ import java.util.List;
 import java.util.Locale;

 import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
+import kotlin.Pair;

 public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderListener {

@@ -124,28 +125,14 @@ public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderLis
    @Override
    protected void onRequest(int index) {
        if (mSpiderQueen != null) {
-            Object object = mSpiderQueen.request(index, true);
-            if (object instanceof Float) {
-                notifyPagePercent(index, (Float) object);
-            } else if (object instanceof String) {
-                notifyPageFailed(index);
-            } else if (object == null) {
-                notifyPageWait(index);
-            }
+            mSpiderQueen.request(index);
        }
    }

    @Override
    protected void onForceRequest(int index) {
        if (mSpiderQueen != null) {
-            Object object = mSpiderQueen.forceRequest(index);
-            if (object instanceof Float) {
-                notifyPagePercent(index, (Float) object);
-            } else if (object instanceof String) {
-                notifyPageFailed(index);
-            } else if (object == null) {
-                notifyPageWait(index);
-            }
+            mSpiderQueen.forceRequest(index);
        }
    }

@@ -183,15 +170,11 @@ public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderLis
    }

    @Override
-    public void onPageSuccess(int index, int finished, int downloaded, int total) {
-        if (mSpiderQueen != null) {
-            mSpiderQueen.request(index, false);
-        }
-    }
+    public void onPageSuccess(int index, int finished, int downloaded, int total) {}

    @Override
    public void onPageFailure(int index, String error, int finished, int downloaded, int total) {
-        notifyPageFailed(index);
+        notifyPageFailed(index, error);
    }

    @Override
@@ -205,13 +188,13 @@ public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderLis

    @Override
    public void onGetImageFailure(int index, String error) {
-        notifyPageFailed(index);
+        notifyPageFailed(index, error);
    }

    @Override
-    protected void preloadPages(@NonNull List<Integer> pages) {
+    protected void preloadPages(@NonNull List<Integer> pages, @NonNull Pair<Integer, Integer> pair) {
        if (mSpiderQueen != null) {
-            mSpiderQueen.preloadPages(pages);
+            mSpiderQueen.preloadPages(pages, pair);
        }
    }

@@ -28,7 +28,6 @@ public abstract class PageLoader2 extends PageLoader {
    // With dot
    public static final String[] SUPPORT_IMAGE_EXTENSIONS = {
            ".jpg", // Joint Photographic Experts Group
-            ".jpeg",
            ".png", // Portable Network Graphics
            ".gif", // Graphics Interchange Format
    };
@@ -53,15 +53,15 @@ class AccountPreference @JvmOverloads constructor(
        while (i < n) {
            val cookie = cookies[i]
            when (cookie.name) {
-                EhCookieStore.KEY_IPD_MEMBER_ID -> ipbMemberId = cookie.value
-                EhCookieStore.KEY_IPD_PASS_HASH -> ipbPassHash = cookie.value
+                EhCookieStore.KEY_IPB_MEMBER_ID -> ipbMemberId = cookie.value
+                EhCookieStore.KEY_IPB_PASS_HASH -> ipbPassHash = cookie.value
                EhCookieStore.KEY_IGNEOUS -> igneous = cookie.value
            }
            i++
        }
        if (ipbMemberId != null || ipbPassHash != null || igneous != null) {
-            message = (EhCookieStore.KEY_IPD_MEMBER_ID + ": " + ipbMemberId + "<br>"
-                    + EhCookieStore.KEY_IPD_PASS_HASH + ": " + ipbPassHash + "<br>"
+            message = (EhCookieStore.KEY_IPB_MEMBER_ID + ": " + ipbMemberId + "<br>"
+                    + EhCookieStore.KEY_IPB_PASS_HASH + ": " + ipbPassHash + "<br>"
                    + EhCookieStore.KEY_IGNEOUS + ": " + igneous)
            setDialogMessage(
                Html.fromHtml(
@@ -0,0 +1,86 @@
+package com.hippo.ehviewer.preference
+
+import android.content.Context
+import android.content.DialogInterface
+import android.util.AttributeSet
+import android.view.View
+import android.widget.Button
+import androidx.appcompat.app.AlertDialog
+import androidx.lifecycle.lifecycleScope
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.ui.SettingsActivity
+import com.hippo.preference.DialogPreference
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext
+
+class ImageLimitsPreference(context: Context, attrs: AttributeSet) :
+    DialogPreference(context, attrs), View.OnClickListener {
+    private val mActivity = context as SettingsActivity
+    private val placeholder = context.getString(R.string.please_wait)
+    private lateinit var resetButton: Button
+    private lateinit var mDialog: AlertDialog
+
+    init {
+        updateSummary()
+    }
+
+    override fun onPrepareDialogBuilder(builder: AlertDialog.Builder) {
+        super.onPrepareDialogBuilder(builder)
+        builder.setMessage(placeholder)
+    }
+
+    override fun onDialogCreated(dialog: AlertDialog) {
+        super.onDialogCreated(dialog)
+        mDialog = dialog
+        resetButton = dialog.getButton(DialogInterface.BUTTON_POSITIVE)
+        resetButton.setOnClickListener(this)
+        resetButton.isEnabled = false
+        launchIOCatching {
+            mActivity.getImageLimits()
+        }
+    }
+
+    override fun onDialogClosed(positiveResult: Boolean) {
+        super.onDialogClosed(positiveResult)
+        updateSummary()
+    }
+
+    private fun updateSummary() {
+        summary = mActivity.mLimits?.run {
+            mActivity.getString(R.string.image_limits_summary, current, maximum)
+        } ?: mActivity.getString(R.string.image_limits_summary, 0, 0)
+    }
+
+    private fun launchIOCatching(block: suspend () -> Unit) = mActivity.lifecycleScope.launchIO {
+        runCatching {
+            block()
+        }.onFailure {
+            it.printStackTrace()
+            withUIContext {
+                mDialog.setMessage(it.message)
+            }
+        }.onSuccess {
+            withUIContext {
+                bind()
+            }
+        }
+    }
+
+    private fun bind() {
+        val (current, maximum, resetCost) = mActivity.mLimits!!
+        val (fundsGP, fundsC) = mActivity.mFunds!!
+        val cost = if (fundsGP >= resetCost) "$resetCost GP" else "$resetCost Credits"
+        val message = mActivity.getString(R.string.current_limits, "$current / $maximum", cost) +
+                "\n" + mActivity.getString(R.string.current_funds, "$fundsGP+", fundsC)
+        mDialog.setMessage(message)
+        resetButton.isEnabled = resetCost in 1..maxOf(fundsGP, fundsC)
+    }
+
+    override fun onClick(v: View) {
+        resetButton.isEnabled = false
+        mDialog.setMessage(placeholder)
+        launchIOCatching {
+            mActivity.resetImageLimits()
+        }
+    }
+}
@@ -27,15 +27,13 @@ import com.hippo.ehviewer.client.EhEngine.fillGalleryListByApi
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.download.DownloadManager
-import com.hippo.ehviewer.spider.SpiderInfo
 import com.hippo.ehviewer.spider.SpiderQueen
+import com.hippo.ehviewer.spider.readCompatFromUniFile
 import com.hippo.ehviewer.ui.scene.BaseScene
 import com.hippo.unifile.UniFile
 import com.hippo.util.ExceptionUtils
-import com.hippo.yorozuya.IOUtils
 import kotlinx.coroutines.runBlocking
 import java.io.IOException
-import java.io.InputStream
 import java.util.Collections

 class RestoreDownloadPreference constructor(
@@ -53,10 +51,8 @@ class RestoreDownloadPreference constructor(
                return null
            }
            val siFile = file.findFile(SpiderQueen.SPIDER_INFO_FILENAME) ?: return null
-            var `is`: InputStream? = null
            return try {
-                `is` = siFile.openInputStream()
-                val spiderInfo = SpiderInfo.read(`is`) ?: return null
+                val spiderInfo = readCompatFromUniFile(siFile) ?: return null
                val gid = spiderInfo.gid
                val dirname = file.name
                if (mManager.containDownloadInfo(gid)) {
@@ -76,8 +72,6 @@ class RestoreDownloadPreference constructor(
                restoreItem
            } catch (e: IOException) {
                null
-            } finally {
-                IOUtils.closeQuietly(`is`)
            }
        }

@@ -1,75 +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.preference;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.util.AttributeSet;
-
-import androidx.preference.Preference;
-
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.client.EhCookieStore;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.ui.SettingsActivity;
-import com.hippo.ehviewer.ui.scene.BaseScene;
-
-import okhttp3.HttpUrl;
-
-public class SignInRequiredPreference extends Preference implements Preference.OnPreferenceClickListener {
-
-    @SuppressLint("StaticFieldLeak")
-    private SettingsActivity mActivity;
-
-    public SignInRequiredPreference(Context context) {
-        super(context);
-        init(context);
-    }
-
-    public SignInRequiredPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    public SignInRequiredPreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init(context);
-    }
-
-    private void init(Context context) {
-        mActivity = (SettingsActivity) context;
-        setOnPreferenceClickListener(this);
-    }
-
-    @Override
-    public boolean onPreferenceClick(Preference preference) {
-        EhCookieStore store = EhApplication.getEhCookieStore();
-        HttpUrl e = HttpUrl.get(EhUrl.HOST_E);
-        HttpUrl ex = HttpUrl.get(EhUrl.HOST_EX);
-
-        if (store.contains(e, EhCookieStore.KEY_IPD_MEMBER_ID) ||
-                store.contains(e, EhCookieStore.KEY_IPD_PASS_HASH) ||
-                store.contains(ex, EhCookieStore.KEY_IPD_MEMBER_ID) ||
-                store.contains(ex, EhCookieStore.KEY_IPD_PASS_HASH)) {
-            return false;
-        } else {
-            mActivity.showTip(R.string.error_please_login_first, BaseScene.LENGTH_SHORT);
-            return true;
-        }
-    }
-}
@@ -1,483 +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.spider;
-
-import android.content.Context;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.Native;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.EhDB;
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhCacheKeyFactory;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.gallery.PageLoader2;
-import com.hippo.image.Image;
-import com.hippo.io.UniFileInputStreamPipe;
-import com.hippo.io.UniFileOutputStreamPipe;
-import com.hippo.streampipe.InputStreamPipe;
-import com.hippo.streampipe.OutputStreamPipe;
-import com.hippo.unifile.RawFile;
-import com.hippo.unifile.UniFile;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IOUtils;
-import com.hippo.yorozuya.MathUtils;
-import com.hippo.yorozuya.Utilities;
-
-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.io.RandomAccessFile;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.Locale;
-
-import coil.disk.DiskCache;
-import okio.BufferedSource;
-import okio.Okio;
-
-public final class SpiderDen {
-
-    @Nullable
-    private static DiskCache sCache; // We use data to store image file, and metadata for image type
-    private final GalleryInfo mGalleryInfo;
-    private final long mGid;
-    @Nullable
-    private UniFile mDownloadDir;
-    private volatile int mMode = SpiderQueen.MODE_READ;
-
-    public SpiderDen(GalleryInfo galleryInfo) {
-        mGalleryInfo = galleryInfo;
-        mGid = galleryInfo.getGid();
-        mDownloadDir = getGalleryDownloadDir(galleryInfo.getGid());
-    }
-
-    public static void initialize(Context context) {
-        sCache = new DiskCache.Builder().directory(new File(context.getCacheDir(), "gallery_image"))
-                .maxSizeBytes((long) MathUtils.clamp(Settings.getReadCacheSize(), 40, 1280) * 1024 * 1024).build();
-    }
-
-    public static UniFile getGalleryDownloadDir(long gid) {
-        UniFile dir = Settings.getDownloadLocation();
-        // Read from DB
-        String dirname = EhDB.getDownloadDirname(gid);
-        if (dir != null && dirname != null) {
-            // Some dirname may be invalid in some version
-            dirname = FileUtils.sanitizeFilename(dirname);
-            EhDB.putDownloadDirname(gid, dirname);
-            return dir.subFile(dirname);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * @param extension with dot
-     */
-    public static String generateImageFilename(int index, String extension) {
-        return String.format(Locale.US, "%08d%s", index + 1, extension);
-    }
-
-    @Nullable
-    private static UniFile findImageFile(UniFile dir, int index) {
-        for (String extension : PageLoader2.SUPPORT_IMAGE_EXTENSIONS) {
-            String filename = generateImageFilename(index, extension);
-            UniFile file = dir.findFile(filename);
-            if (file != null) {
-                return file;
-            }
-        }
-        return null;
-    }
-
-    public void setMode(@SpiderQueen.Mode int mode) {
-        mMode = mode;
-
-        if (mode == SpiderQueen.MODE_DOWNLOAD) {
-            ensureDownloadDir();
-        }
-    }
-
-    private boolean ensureDownloadDir() {
-        if (mDownloadDir == null) {
-            var dirname = FileUtils.sanitizeFilename(mGid + "-" + EhUtils.getSuitableTitle(mGalleryInfo));
-            EhDB.putDownloadDirname(mGid, dirname);
-            mDownloadDir = getGalleryDownloadDir(mGid);
-        }
-        return mDownloadDir != null && mDownloadDir.ensureDir();
-    }
-
-    public boolean isReady() {
-        return switch (mMode) {
-            case SpiderQueen.MODE_READ -> sCache != null;
-            case SpiderQueen.MODE_DOWNLOAD -> mDownloadDir != null && mDownloadDir.isDirectory();
-            default -> false;
-        };
-    }
-
-    @Nullable
-    public UniFile getDownloadDir() {
-        if (mDownloadDir == null) {
-            mDownloadDir = getGalleryDownloadDir(mGid);
-        }
-        return mDownloadDir != null && mDownloadDir.isDirectory() ? mDownloadDir : null;
-    }
-
-    private boolean containInCache(int index) {
-        if (sCache == null) {
-            return false;
-        }
-
-        String key = EhCacheKeyFactory.getImageKey(mGid, index);
-        var snapshot = sCache.get(key);
-        var exist = snapshot != null;
-        if (exist) snapshot.close();
-        return exist;
-    }
-
-    private boolean containInDownloadDir(int index) {
-        UniFile dir = getDownloadDir();
-        if (dir == null) {
-            return false;
-        }
-
-        // Find image file in download dir
-        return findImageFile(dir, index) != null;
-    }
-
-    /**
-     * @param extension with dot
-     */
-    private String fixExtension(String extension) {
-        if (Utilities.contain(PageLoader2.SUPPORT_IMAGE_EXTENSIONS, extension)) {
-            return extension;
-        } else {
-            return PageLoader2.SUPPORT_IMAGE_EXTENSIONS[0];
-        }
-    }
-
-    private boolean copyFromCacheToDownloadDir(int index) {
-        if (sCache == null) {
-            return false;
-        }
-        UniFile dir = getDownloadDir();
-        if (dir == null) {
-            return false;
-        }
-        // Find image file in cache
-        String key = EhCacheKeyFactory.getImageKey(mGid, index);
-        var snapshot = sCache.get(key);
-        if (snapshot == null) {
-            return false;
-        }
-
-        OutputStream os = null;
-        try (snapshot; FileInputStream is = new FileInputStream(snapshot.getData().toFile()); BufferedSource buf = Okio.buffer(Okio.source(snapshot.getMetadata().toFile()))) {
-            // Get extension
-            String extension = fixExtension("." + buf.readUtf8Line());
-            // Copy from cache to download dir
-            UniFile file = dir.createFile(generateImageFilename(index, extension));
-            if (file == null) {
-                return false;
-            }
-            os = file.openOutputStream();
-            IOUtils.copy(is, os);
-            return true;
-        } catch (IOException e) {
-            return false;
-        } finally {
-            IOUtils.closeQuietly(os);
-        }
-    }
-
-    public boolean contain(int index) {
-        if (mMode == SpiderQueen.MODE_READ) {
-            return containInCache(index) || containInDownloadDir(index);
-        } else if (mMode == SpiderQueen.MODE_DOWNLOAD) {
-            return containInDownloadDir(index) || copyFromCacheToDownloadDir(index);
-        } else {
-            return false;
-        }
-    }
-
-    private boolean removeFromCache(int index) {
-        if (sCache == null) {
-            return false;
-        }
-
-        String key = EhCacheKeyFactory.getImageKey(mGid, index);
-        return sCache.remove(key);
-    }
-
-    private boolean removeFromDownloadDir(int index) {
-        UniFile dir = getDownloadDir();
-        if (dir == null) {
-            return false;
-        }
-
-        boolean result = false;
-        for (int i = 0, n = PageLoader2.SUPPORT_IMAGE_EXTENSIONS.length; i < n; i++) {
-            String filename = generateImageFilename(index, PageLoader2.SUPPORT_IMAGE_EXTENSIONS[i]);
-            UniFile file = dir.subFile(filename);
-            if (file != null) {
-                result |= file.delete();
-            }
-        }
-        return result;
-    }
-
-    public boolean remove(int index) {
-        boolean result = removeFromCache(index);
-        result |= removeFromDownloadDir(index);
-        return result;
-    }
-
-    @Nullable
-    private OutputStreamPipe openCacheOutputStreamPipe(int index, @Nullable String extension) {
-        if (sCache == null) {
-            return null;
-        }
-
-        String key = EhCacheKeyFactory.getImageKey(mGid, index);
-        var editor = sCache.edit(key);
-        if (editor == null) return null;
-        try (var sink = Okio.buffer(Okio.sink(editor.getMetadata().toFile()))) {
-            sink.writeUtf8(extension);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return new OutputStreamPipe() {
-            private OutputStream os = null;
-
-            @Override
-            public void release() {
-                editor.commit();
-            }
-
-            @NonNull
-            @Override
-            public OutputStream open() throws IOException {
-                if (os != null) IOUtils.closeQuietly(os);
-                os = new FileOutputStream(editor.getData().toFile());
-                return os;
-            }
-
-            @Override
-            public void close() {
-                if (os != null) IOUtils.closeQuietly(os);
-            }
-        };
-    }
-
-    /**
-     * @param extension without dot
-     */
-    @Nullable
-    private OutputStreamPipe openDownloadOutputStreamPipe(int index, @Nullable String extension) {
-        UniFile dir = getDownloadDir();
-        if (dir == null) {
-            return null;
-        }
-
-        extension = fixExtension('.' + extension);
-        UniFile file = dir.createFile(generateImageFilename(index, extension));
-        if (file != null) {
-            return new UniFileOutputStreamPipe(file);
-        } else {
-            return null;
-        }
-    }
-
-    @Nullable
-    public OutputStreamPipe openOutputStreamPipe(int index, @Nullable String extension) {
-        if (mMode == SpiderQueen.MODE_READ) {
-            // Return the download pipe is the gallery has been downloaded
-            OutputStreamPipe pipe = openDownloadOutputStreamPipe(index, extension);
-            if (pipe == null) {
-                pipe = openCacheOutputStreamPipe(index, extension);
-            }
-            return pipe;
-        } else if (mMode == SpiderQueen.MODE_DOWNLOAD) {
-            return openDownloadOutputStreamPipe(index, extension);
-        } else {
-            return null;
-        }
-    }
-
-    @Nullable
-    private InputStreamPipe openCacheInputStreamPipe(int index) {
-        if (sCache == null) {
-            return null;
-        }
-
-        String key = EhCacheKeyFactory.getImageKey(mGid, index);
-        var snapshot = sCache.get(key);
-        if (snapshot == null) return null;
-        return new InputStreamPipe() {
-            private InputStream is = null;
-
-            @Override
-            public void release() {
-                snapshot.close();
-            }
-
-            @NonNull
-            @Override
-            public InputStream open() throws IOException {
-                if (is != null) IOUtils.closeQuietly(is);
-                is = new FileInputStream(snapshot.getData().toFile());
-                return is;
-            }
-
-            @Override
-            public void close() {
-                if (is != null) IOUtils.closeQuietly(is);
-            }
-        };
-    }
-
-    @Nullable
-    public InputStreamPipe openDownloadInputStreamPipe(int index) {
-        UniFile dir = getDownloadDir();
-        if (dir == null) {
-            return null;
-        }
-
-        for (int i = 0; i < 2; i++) {
-            UniFile file = findImageFile(dir, index);
-            if (file != null) {
-                return new UniFileInputStreamPipe(file);
-            } else if (!copyFromCacheToDownloadDir(index)) {
-                return null;
-            }
-        }
-
-        return null;
-    }
-
-    @Nullable
-    public InputStreamPipe openInputStreamPipe(int index) {
-        if (mMode == SpiderQueen.MODE_READ) {
-            InputStreamPipe pipe = openCacheInputStreamPipe(index);
-            if (pipe == null) {
-                pipe = openDownloadInputStreamPipe(index);
-            }
-            return pipe;
-        } else if (mMode == SpiderQueen.MODE_DOWNLOAD) {
-            return openDownloadInputStreamPipe(index);
-        } else {
-            return null;
-        }
-    }
-
-    @Nullable
-    public Image.ByteBufferSource getImageSource(int index) {
-        if (mMode == SpiderQueen.MODE_READ) {
-            String key = EhCacheKeyFactory.getImageKey(mGid, index);
-            if (sCache != null) {
-                var snapshot = sCache.get(key);
-                if (snapshot != null) {
-                    try {
-                        var file = new RandomAccessFile(snapshot.getData().toFile(), "rw");
-                        var chan = file.getChannel();
-                        var map = chan.map(FileChannel.MapMode.PRIVATE, 0, file.length());
-                        return new Image.ByteBufferSource() {
-                            @NonNull
-                            @Override
-                            public ByteBuffer getByteBuffer() {
-                                return map;
-                            }
-
-                            @Override
-                            public void close() throws Exception {
-                                chan.close();
-                                file.close();
-                                snapshot.close();
-                            }
-                        };
-                    } catch (Throwable e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
-        }
-        UniFile dir = getDownloadDir();
-        if (dir == null) {
-            return null;
-        }
-        UniFile file = findImageFile(dir, index);
-        if (file != null && mMode == SpiderQueen.MODE_DOWNLOAD) {
-            if (copyFromCacheToDownloadDir(index)) {
-                file = findImageFile(dir, index);
-            }
-        }
-        if (file instanceof RawFile rawFile) {
-            try {
-                var file2 = new RandomAccessFile(rawFile.mFile, "rw");
-                var chan = file2.getChannel();
-                var map = chan.map(FileChannel.MapMode.PRIVATE, 0, file2.length());
-                return new Image.ByteBufferSource() {
-                    @NonNull
-                    @Override
-                    public ByteBuffer getByteBuffer() {
-                        return map;
-                    }
-
-                    @Override
-                    public void close() throws Exception {
-                        chan.close();
-                        file2.close();
-                    }
-                };
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-        if (file != null) {
-            try {
-                var pfd = EhApplication.getApplication().getContentResolver().openFileDescriptor(file.getUri(), "rw");
-                var map = Native.mapFd(pfd.getFd(), pfd.getStatSize());
-                if (map != null) {
-                    return new Image.ByteBufferSource() {
-                        @NonNull
-                        @Override
-                        public ByteBuffer getByteBuffer() {
-                            return map;
-                        }
-
-                        @Override
-                        public void close() throws Exception {
-                            Native.unmapDirectByteBuffer(map);
-                            pfd.close();
-                        }
-                    };
-                } else {
-                    pfd.close();
-                }
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-        return null;
-    }
-}
@@ -0,0 +1,368 @@
+/*
+ * 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.spider
+
+import android.graphics.ImageDecoder
+import coil.decode.DecodeUtils
+import coil.decode.FrameDelayRewritingSource
+import coil.decode.isGif
+import coil.disk.DiskCache
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.EhApplication.Companion.application
+import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhCacheKeyFactory
+import com.hippo.ehviewer.client.EhRequestBuilder
+import com.hippo.ehviewer.client.EhUtils.getSuitableTitle
+import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.gallery.PageLoader2
+import com.hippo.image.Image.CloseableSource
+import com.hippo.unifile.RawFile
+import com.hippo.unifile.UniFile
+import com.hippo.yorozuya.FileUtils
+import com.hippo.yorozuya.MathUtils
+import kotlinx.coroutines.currentCoroutineContext
+import kotlinx.coroutines.ensureActive
+import okhttp3.executeAsync
+import okio.buffer
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.io.IOException
+import java.nio.channels.FileChannel
+import java.util.Locale
+import kotlin.io.path.readText
+
+private val client = EhApplication.okHttpClient
+private val contentResolver = application.contentResolver
+
+class SpiderDen(private val mGalleryInfo: GalleryInfo) {
+    private val mGid: Long = mGalleryInfo.gid
+    private var mDownloadDir: UniFile? = getGalleryDownloadDir(mGid)
+
+    @Volatile
+    private var mMode = SpiderQueen.MODE_READ
+
+    fun setMode(@SpiderQueen.Mode mode: Int) {
+        mMode = mode
+        if (mode == SpiderQueen.MODE_DOWNLOAD) {
+            ensureDownloadDir()
+        }
+    }
+
+    private fun ensureDownloadDir(): Boolean {
+        mDownloadDir?.let { return it.ensureDir() }
+        val title = getSuitableTitle(mGalleryInfo)
+        val dirname = FileUtils.sanitizeFilename("$mGid-$title")
+        EhDB.putDownloadDirname(mGid, dirname)
+        mDownloadDir = getGalleryDownloadDir(mGid)
+        return mDownloadDir?.ensureDir() ?: false
+    }
+
+    val isReady: Boolean
+        get() = when (mMode) {
+            SpiderQueen.MODE_READ -> true
+            SpiderQueen.MODE_DOWNLOAD -> mDownloadDir?.isDirectory ?: false
+            else -> false
+        }
+    val downloadDir: UniFile?
+        get() {
+            if (mDownloadDir == null) {
+                mDownloadDir = getGalleryDownloadDir(mGid)
+            }
+            return mDownloadDir?.takeIf { it.isDirectory }
+        }
+
+    private fun containInCache(index: Int): Boolean {
+        val key = EhCacheKeyFactory.getImageKey(mGid, index)
+        return sCache[key]?.apply { close() } != null
+    }
+
+    private fun containInDownloadDir(index: Int): Boolean {
+        val dir = downloadDir ?: return false
+        return findImageFile(dir, index) != null
+    }
+
+    /**
+     * @param extension with dot
+     */
+    private fun fixExtension(extension: String): String {
+        return extension.takeIf { PageLoader2.SUPPORT_IMAGE_EXTENSIONS.contains(it) }
+            ?: PageLoader2.SUPPORT_IMAGE_EXTENSIONS[0]
+    }
+
+    private fun copyFromCacheToDownloadDir(index: Int): Boolean {
+        val dir = downloadDir ?: return false
+        val key = EhCacheKeyFactory.getImageKey(mGid, index)
+        runCatching {
+            (sCache[key] ?: return false).use { snapshot ->
+                val extension = fixExtension("." + snapshot.metadata.toFile().readText())
+                val file = dir.createFile(generateImageFilename(index, extension)) ?: return false
+                (file.openOutputStream() as FileOutputStream).use { outputStream ->
+                    outputStream.channel.use { outChannel ->
+                        snapshot.data.toFile().inputStream().use { inputStream ->
+                            inputStream.channel.use {
+                                outChannel.transferFrom(it, 0, it.size())
+                            }
+                        }
+                    }
+                }
+            }
+            return true
+        }
+        return false
+    }
+
+    operator fun contains(index: Int): Boolean {
+        return when (mMode) {
+            SpiderQueen.MODE_READ -> {
+                containInCache(index) || containInDownloadDir(index)
+            }
+
+            SpiderQueen.MODE_DOWNLOAD -> {
+                containInDownloadDir(index) || copyFromCacheToDownloadDir(index)
+            }
+
+            else -> {
+                false
+            }
+        }
+    }
+
+    private fun removeFromCache(index: Int): Boolean {
+        val key = EhCacheKeyFactory.getImageKey(mGid, index)
+        return sCache.remove(key)
+    }
+
+    private fun removeFromDownloadDir(index: Int): Boolean {
+        return downloadDir?.let { findImageFile(it, index)?.delete() } ?: false
+    }
+
+    fun remove(index: Int): Boolean {
+        return removeFromCache(index) or removeFromDownloadDir(index)
+    }
+
+    private fun findDownloadFileForIndex(index: Int, extension: String): UniFile? {
+        val dir = downloadDir ?: return null
+        val ext = fixExtension(".$extension")
+        return dir.createFile(generateImageFilename(index, ext))
+    }
+
+    @Throws(IOException::class)
+    suspend fun makeHttpCallAndSaveImage(
+        index: Int,
+        url: String,
+        referer: String?,
+        notifyProgress: (Long, Long, Int) -> Unit
+    ): Boolean {
+        val call = client.newCall(EhRequestBuilder(url, referer).build())
+        call.executeAsync().use { response ->
+            if (response.code >= 400) return false
+            val body = response.body
+            val extension = body.contentType()?.subtype ?: "jpg"
+            val length = body.contentLength()
+
+            suspend fun doSave(chan: FileChannel): Long {
+                var receivedSize: Long = 0
+                body.source().use { responseSource ->
+                    val source = if (DecodeUtils.isGif(responseSource)) FrameDelayRewritingSource(
+                        responseSource
+                    ).buffer() else responseSource
+                    source.use {
+                        while (true) {
+                            currentCoroutineContext().ensureActive()
+                            val bytesRead = chan.transferFrom(it, receivedSize, TRANSFER_BLOCK)
+                            receivedSize += bytesRead
+                            notifyProgress(body.contentLength(), receivedSize, bytesRead.toInt())
+                            if (bytesRead.toInt() == 0) break
+                        }
+                    }
+                }
+                return receivedSize
+            }
+
+            findDownloadFileForIndex(index, extension)?.runCatching {
+                openOutputStream().use { outputStream ->
+                    (outputStream as FileOutputStream).channel.use { return doSave(it) == length }
+                }
+            }?.onFailure {
+                it.printStackTrace()
+                return false
+            }
+
+            // Read Mode, allow save to cache
+            if (mMode == SpiderQueen.MODE_READ) {
+                val key = EhCacheKeyFactory.getImageKey(mGid, index)
+                val editor = sCache.edit(key) ?: return false
+                var received: Long = 0
+                runCatching {
+                    editor.metadata.toFile().writeText(extension)
+                    editor.data.toFile().outputStream().use { outputStream ->
+                        outputStream.channel.use { received = doSave(it) }
+                    }
+                }.onFailure {
+                    editor.abort()
+                    it.printStackTrace()
+                    return false
+                }.onSuccess {
+                    editor.commit()
+                    return received == length
+                }
+            }
+
+            return false
+        }
+    }
+
+    fun saveToUniFile(index: Int, file: UniFile): Boolean {
+        (file.openOutputStream() as FileOutputStream).use { outputStream ->
+            outputStream.channel.use { outChannel ->
+                val key = EhCacheKeyFactory.getImageKey(mGid, index)
+
+                fun copy(inputStream: FileInputStream) {
+                    inputStream.channel.use {
+                        outChannel.transferFrom(it, 0, it.size())
+                    }
+                }
+
+                // Read from diskCache first
+                sCache[key]?.use { snapshot ->
+                    runCatching {
+                        snapshot.data.toFile().inputStream().use { copy(it) }
+                    }.onSuccess {
+                        return true
+                    }.onFailure {
+                        it.printStackTrace()
+                        return false
+                    }
+                }
+
+                downloadDir?.let { uniFile ->
+                    runCatching {
+                        findImageFile(uniFile, index)?.openInputStream()?.use {
+                            copy(it as FileInputStream)
+                        }
+                    }.onFailure {
+                        it.printStackTrace()
+                        return false
+                    }.onSuccess {
+                        return true
+                    }
+                }
+                return false
+            }
+        }
+    }
+
+    fun checkPlainText(index: Int): Boolean {
+        return false
+    }
+
+    fun getExtension(index: Int): String? {
+        val key = EhCacheKeyFactory.getImageKey(mGid, index)
+        return sCache[key]?.use { it.metadata.toNioPath().readText() }
+            ?: downloadDir?.let { findImageFile(it, index) }
+                ?.name.let { FileUtils.getExtensionFromFilename(it) }
+    }
+
+    fun getImageSource(index: Int): CloseableSource? {
+        if (mMode == SpiderQueen.MODE_READ) {
+            val key = EhCacheKeyFactory.getImageKey(mGid, index)
+            val snapshot: DiskCache.Snapshot? = sCache[key]
+            if (snapshot != null) {
+                val source = ImageDecoder.createSource(snapshot.data.toFile())
+                return object : CloseableSource {
+                    override val source: ImageDecoder.Source
+                        get() = source
+
+                    override fun close() {
+                        snapshot.close()
+                    }
+                }
+            }
+        }
+        val dir = downloadDir ?: return null
+        var file = findImageFile(dir, index)
+        if (file != null && mMode == SpiderQueen.MODE_DOWNLOAD) {
+            if (copyFromCacheToDownloadDir(index)) {
+                file = findImageFile(dir, index)
+            }
+        }
+        if (file is RawFile) {
+            val source = ImageDecoder.createSource(file.mFile)
+            return object : CloseableSource {
+                override val source: ImageDecoder.Source
+                    get() = source
+
+                override fun close() {}
+            }
+        }
+        if (file != null) {
+            val source = ImageDecoder.createSource(contentResolver, file.uri)
+            return object : CloseableSource {
+                override val source: ImageDecoder.Source
+                    get() = source
+
+                override fun close() {}
+            }
+        }
+        return null
+    }
+
+    companion object {
+        private const val TRANSFER_BLOCK: Long = 8192
+
+        // We use data to store image file, and metadata for image type
+        private val sCache by lazy {
+            DiskCache.Builder().directory(File(application.cacheDir, "gallery_image"))
+                .maxSizeBytes(
+                    MathUtils.clamp(Settings.getReadCacheSize(), 40, 1280).toLong() * 1024 * 1024
+                ).build()
+        }
+
+        fun getGalleryDownloadDir(gid: Long): UniFile? {
+            val dir = Settings.getDownloadLocation()
+            // Read from DB
+            var dirname = EhDB.getDownloadDirname(gid)
+            return if (dir != null && dirname != null) {
+                // Some dirname may be invalid in some version
+                dirname = FileUtils.sanitizeFilename(dirname)
+                EhDB.putDownloadDirname(gid, dirname)
+                dir.subFile(dirname)
+            } else {
+                null
+            }
+        }
+
+        /**
+         * @param extension with dot
+         */
+        fun generateImageFilename(index: Int, extension: String?): String {
+            return String.format(Locale.US, "%08d%s", index + 1, extension)
+        }
+
+        private fun findImageFile(dir: UniFile, index: Int): UniFile? {
+            for (extension in PageLoader2.SUPPORT_IMAGE_EXTENSIONS) {
+                val filename = generateImageFilename(index, extension)
+                val file = dir.findFile(filename)
+                if (file != null) {
+                    return file
+                }
+            }
+            return null
+        }
+    }
+}
@@ -1,207 +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.spider;
-
-import android.text.TextUtils;
-import android.util.Log;
-import android.util.SparseArray;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.unifile.UniFile;
-import com.hippo.yorozuya.IOUtils;
-import com.hippo.yorozuya.NumberUtils;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-
-public class SpiderInfo {
-
-    static final String TOKEN_FAILED = "failed";
-    private static final String TAG = SpiderInfo.class.getSimpleName();
-    private static final String VERSION_STR = "VERSION";
-    private static final int VERSION = 2;
-    public int startPage = 0;
-    public long gid = -1;
-    public String token = null;
-    public int pages = -1;
-    public int previewPages = -1;
-    public int previewPerPage = -1;
-    public SparseArray<String> pTokenMap = null;
-
-    public static SpiderInfo read(@Nullable UniFile file) {
-        if (file == null) {
-            return null;
-        }
-
-        InputStream is = null;
-        try {
-            is = file.openInputStream();
-            return read(is);
-        } catch (IOException e) {
-            return null;
-        } finally {
-            IOUtils.closeQuietly(is);
-        }
-    }
-
-    private static int getStartPage(String str) {
-        if (null == str) {
-            return 0;
-        }
-
-        int startPage = 0;
-        for (int i = 0, n = str.length(); i < n; i++) {
-            startPage *= 16;
-            char ch = str.charAt(i);
-            if (ch >= '0' && ch <= '9') {
-                startPage += ch - '0';
-            } else if (ch >= 'a' && ch <= 'f') {
-                startPage += ch - 'a' + 10;
-            }
-        }
-
-        return Math.max(startPage, 0);
-    }
-
-    private static int getVersion(String str) {
-        if (null == str) {
-            return -1;
-        }
-        if (str.startsWith(VERSION_STR)) {
-            return NumberUtils.parseIntSafely(str.substring(VERSION_STR.length()), -1);
-        } else {
-            return 1;
-        }
-    }
-
-    @Nullable
-    @SuppressWarnings("InfiniteLoopStatement")
-    public static SpiderInfo read(@Nullable InputStream is) {
-        if (null == is) {
-            return null;
-        }
-
-        SpiderInfo spiderInfo = null;
-        try {
-            spiderInfo = new SpiderInfo();
-            // Get version
-            String line = IOUtils.readAsciiLine(is);
-            int version = getVersion(line);
-            if (version == VERSION) {
-                // Read next line
-                line = IOUtils.readAsciiLine(is);
-            } else if (version == 1) {
-                // pass
-            } else {
-                // Invalid version
-                return null;
-            }
-            // Start page
-            spiderInfo.startPage = getStartPage(line);
-            // Gid
-            spiderInfo.gid = Long.parseLong(IOUtils.readAsciiLine(is));
-            // Token
-            spiderInfo.token = IOUtils.readAsciiLine(is);
-            // Deprecated, mode, skip it
-            IOUtils.readAsciiLine(is);
-            // Preview pages
-            spiderInfo.previewPages = Integer.parseInt(IOUtils.readAsciiLine(is));
-            // Preview pre page
-            line = IOUtils.readAsciiLine(is);
-            if (version == 1) {
-                // Skip it
-            } else {
-                spiderInfo.previewPerPage = Integer.parseInt(line);
-            }
-            // Pages
-            spiderInfo.pages = Integer.parseInt(IOUtils.readAsciiLine(is));
-            // Check pages
-            if (spiderInfo.pages <= 0) {
-                return null;
-            }
-            // PToken
-            spiderInfo.pTokenMap = new SparseArray<>(spiderInfo.pages);
-            while (true) { // EOFException will raise
-                line = IOUtils.readAsciiLine(is);
-                int pos = line.indexOf(" ");
-                if (pos > 0) {
-                    int index = Integer.parseInt(line.substring(0, pos));
-                    String pToken = line.substring(pos + 1);
-                    if (!TextUtils.isEmpty(pToken)) {
-                        spiderInfo.pTokenMap.put(index, pToken);
-                    }
-                } else {
-                    Log.e(TAG, "Can't parse index and pToken, index = " + pos);
-                }
-            }
-        } catch (IOException | NumberFormatException e) {
-            // Ignore
-        }
-
-        if (spiderInfo == null || spiderInfo.gid == -1 || spiderInfo.token == null ||
-                spiderInfo.pages == -1 || spiderInfo.pTokenMap == null) {
-            return null;
-        } else {
-            return spiderInfo;
-        }
-    }
-
-    public void write(@NonNull OutputStream os) {
-        OutputStreamWriter writer = null;
-        try {
-            writer = new OutputStreamWriter(os);
-            writer.write(VERSION_STR);
-            writer.write(Integer.toString(VERSION));
-            writer.write("\n");
-            writer.write(String.format("%08x", Math.max(startPage, 0))); // Avoid negative
-            writer.write("\n");
-            writer.write(Long.toString(gid));
-            writer.write("\n");
-            writer.write(token);
-            writer.write("\n");
-            writer.write("1");
-            writer.write("\n");
-            writer.write(Integer.toString(previewPages));
-            writer.write("\n");
-            writer.write(Integer.toString(previewPerPage));
-            writer.write("\n");
-            writer.write(Integer.toString(pages));
-            writer.write("\n");
-            for (int i = 0; i < pTokenMap.size(); i++) {
-                Integer key = pTokenMap.keyAt(i);
-                String value = pTokenMap.valueAt(i);
-                if (TOKEN_FAILED.equals(value) || TextUtils.isEmpty(value)) {
-                    continue;
-                }
-                writer.write(Integer.toString(key));
-                writer.write(" ");
-                writer.write(value);
-                writer.write("\n");
-            }
-            writer.flush();
-        } catch (IOException e) {
-            // Ignore
-        } finally {
-            IOUtils.closeQuietly(writer);
-            IOUtils.closeQuietly(os);
-        }
-    }
-}
@@ -0,0 +1,20 @@
+package com.hippo.ehviewer.spider
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+class SpiderInfo @JvmOverloads constructor(
+    val gid: Long,
+
+    val pages: Int,
+
+    val pTokenMap: MutableMap<Int, String> = hashMapOf(),
+
+    var startPage: Int = 0,
+
+    var token: String? = null,
+
+    var previewPages: Int = -1,
+
+    var previewPerPage: Int = -1
+)
@@ -0,0 +1,57 @@
+package com.hippo.ehviewer.spider
+
+import coil.disk.DiskCache
+import com.hippo.compat.readLegacySpiderInfo
+import com.hippo.ehviewer.EhApplication
+import com.hippo.unifile.UniFile
+import kotlinx.serialization.cbor.Cbor
+import kotlinx.serialization.decodeFromByteArray
+import kotlinx.serialization.encodeToByteArray
+import java.io.File
+
+fun SpiderInfo.write(file: UniFile) {
+    file.openOutputStream().use {
+        it.write(Cbor.encodeToByteArray(this))
+    }
+}
+
+fun SpiderInfo.saveToCache() {
+    val entry = spiderInfoCache.edit(gid.toString()) ?: return
+    runCatching {
+        entry.data.toFile().writeBytes(Cbor.encodeToByteArray(this))
+    }.onFailure {
+        it.printStackTrace()
+        entry.abort()
+    }.onSuccess {
+        entry.commit()
+    }
+}
+
+private val spiderInfoCache by lazy {
+    DiskCache.Builder()
+        .directory(File(EhApplication.application.cacheDir, "spider_info_v2_1"))
+        .maxSizeBytes(20 * 1024 * 1024).build()
+}
+
+fun readFromCache(gid: Long): SpiderInfo? {
+    val snapshot = spiderInfoCache[gid.toString()] ?: return null
+    return runCatching {
+        snapshot.use {
+            return Cbor.decodeFromByteArray(it.data.toFile().readBytes())
+        }
+    }.onFailure {
+        it.printStackTrace()
+    }.getOrNull()
+}
+
+fun readCompatFromUniFile(file: UniFile): SpiderInfo? {
+    return runCatching {
+        file.openInputStream().use {
+            Cbor.decodeFromByteArray<SpiderInfo>(it.readBytes())
+        }
+    }.getOrNull() ?: runCatching {
+        file.openInputStream().use { readLegacySpiderInfo(it) }
+    }.getOrNull()
+}
+
+const val TOKEN_FAILED = "failed"
@@ -0,0 +1,331 @@
+package com.hippo.ehviewer.spider
+
+import android.util.Log
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhEngine.getGalleryPage
+import com.hippo.ehviewer.client.EhEngine.getGalleryPageApi
+import com.hippo.ehviewer.client.EhUrl.getPageUrl
+import com.hippo.ehviewer.client.exception.ParseException
+import com.hippo.ehviewer.spider.SpiderQueen.DECODE_ERROR
+import com.hippo.ehviewer.spider.SpiderQueen.ERROR_509
+import com.hippo.ehviewer.spider.SpiderQueen.NETWORK_ERROR
+import com.hippo.ehviewer.spider.SpiderQueen.PTOKEN_FAILED_MESSAGE
+import com.hippo.ehviewer.spider.SpiderQueen.STATE_FAILED
+import com.hippo.ehviewer.spider.SpiderQueen.STATE_FINISHED
+import com.hippo.image.Image.Companion.decode
+import com.hippo.util.ExceptionUtils
+import com.hippo.yorozuya.StringUtils
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.currentCoroutineContext
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.ensureActive
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.Semaphore
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.sync.withPermit
+import moe.tarsin.coroutines.runSuspendCatching
+import kotlin.coroutines.CoroutineContext
+
+class SpiderQueenWorker(private val queen: SpiderQueen) : CoroutineScope {
+    private val spiderDen
+        get() = queen.mSpiderDen
+    private val spiderInfo by lazy { queen.mSpiderInfo.get() }
+    private val mFetcherJobMap = hashMapOf<Int, Job>()
+    private val mSemaphore = Semaphore(Settings.getMultiThreadDownload())
+    private val pTokenLock = Mutex()
+    private var showKey: String? = null
+    private val showKeyLock = Mutex()
+    private val mDownloadDelay = Settings.getDownloadDelay()
+    private var isDownloadMode = false
+    private val size
+        get() = queen.size()
+    override val coroutineContext: CoroutineContext
+        get() = Dispatchers.IO + Job()
+
+    fun cancelDecode(index: Int) {
+        decoder.cancel(index)
+    }
+
+    @Synchronized
+    fun enterDownloadMode() {
+        if (isDownloadMode) return
+        updateRAList((0 until size).toList())
+        isDownloadMode = true
+    }
+
+    fun updateRAList(list: List<Int>, cancelBounds: Pair<Int, Int> = 0 to Int.MAX_VALUE) {
+        if (isDownloadMode) return
+        synchronized(mFetcherJobMap) {
+            mFetcherJobMap.forEach { (i, job) ->
+                if (i < cancelBounds.first || i > cancelBounds.second)
+                    job.cancel()
+            }
+            list.forEach {
+                if (mFetcherJobMap[it]?.isActive != true)
+                    doLaunchDownloadJob(it, false)
+            }
+        }
+    }
+
+    private fun doLaunchDownloadJob(index: Int, force: Boolean) {
+        val state = queen.mPageStateArray[index]
+        if (!force && state == STATE_FINISHED) return
+        val currentJob = mFetcherJobMap[index]
+        if (force) currentJob?.cancel()
+        if (currentJob?.isActive != true) {
+            mFetcherJobMap[index] = launch {
+                mSemaphore.withPermit {
+                    doInJob(index, force)
+                }
+            }
+        }
+    }
+
+    @JvmOverloads
+    fun launch(index: Int, force: Boolean = false) {
+        check(index in 0 until size)
+        if (!isDownloadMode) synchronized(mFetcherJobMap) { doLaunchDownloadJob(index, force) }
+        decoder.launch(index)
+    }
+
+    private suspend fun doInJob(index: Int, force: Boolean) {
+        fun getPToken(index: Int): String? {
+            if (index !in 0 until size) return null
+            return spiderInfo.pTokenMap[index].takeIf { it != TOKEN_FAILED }
+                ?: queen.getPTokenFromInternet(index)
+                ?: queen.getPTokenFromInternet(index)
+                ?: queen.getPTokenFromMultiPageViewer(index)
+        }
+        queen.updatePageState(index, SpiderQueen.STATE_DOWNLOADING)
+        if (!force && index in spiderDen) {
+            return queen.updatePageState(index, STATE_FINISHED)
+        }
+        if (force) {
+            pTokenLock.withLock {
+                val pToken = spiderInfo.pTokenMap[index]
+                if (pToken == TOKEN_FAILED) spiderInfo.pTokenMap.remove(index)
+            }
+        }
+        val previousPToken: String?
+        val pToken: String
+
+        pTokenLock.withLock {
+            pToken = getPToken(index) ?: return queen.updatePageState(
+                index,
+                STATE_FAILED,
+                PTOKEN_FAILED_MESSAGE
+            ).also {
+                spiderInfo.pTokenMap[index] = TOKEN_FAILED
+            }
+            previousPToken = getPToken(index - 1)
+        }
+
+        var skipHathKey: String? = null
+        val skipHathKeys = mutableListOf<String>()
+        var originImageUrl: String? = null
+        var error: String? = null
+        var forceHtml = false
+        var leakSkipHathKey = false
+        repeat(3) {
+            var imageUrl: String? = null
+            var localShowKey: String?
+
+            showKeyLock.withLock {
+                localShowKey = showKey
+                if (localShowKey == null || forceHtml) {
+                    if (leakSkipHathKey) return@repeat
+                    var pageUrl = getPageUrl(spiderInfo.gid, index, pToken)
+                    // Add skipHathKey
+                    if (skipHathKey != null) {
+                        pageUrl += if ("?" in pageUrl) {
+                            "&nl=$skipHathKey"
+                        } else {
+                            "?nl=$skipHathKey"
+                        }
+                    }
+                    runSuspendCatching {
+                        getGalleryPage(pageUrl, spiderInfo.gid, spiderInfo.token).also {
+                            if (StringUtils.endsWith(it.imageUrl, URL_509_SUFFIX_ARRAY)) {
+                                // Get 509
+                                queen.notifyGet509(index)
+                                error = ERROR_509
+                                return@repeat
+                            }
+                        }
+                    }.onSuccess { result ->
+                        imageUrl = result.imageUrl
+                        skipHathKey = result.skipHathKey.takeIf { it.isNotBlank() }
+                        originImageUrl = result.originImageUrl
+                        localShowKey = result.showKey
+
+                        if (skipHathKey != null) {
+                            if (skipHathKey in skipHathKeys) {
+                                // Duplicate skip hath key
+                                leakSkipHathKey = true
+                            } else {
+                                skipHathKeys.add(skipHathKey!!)
+                            }
+                        } else {
+                            leakSkipHathKey = true
+                        }
+
+                        showKey = result.showKey
+                    }.onFailure {
+                        if (it is ParseException && "Key mismatch" == it.message) {
+                            // Show key is wrong, enter a new loop to get the new show key
+                            if (showKey == localShowKey) showKey = null
+                            return@repeat
+                        } else {
+                            error = ExceptionUtils.getReadableString(it)
+                            return@repeat
+                        }
+                    }
+                }
+            }
+
+            if (imageUrl == null) {
+                if (localShowKey == null) {
+                    error = "ShowKey error"
+                    return@repeat
+                }
+                runSuspendCatching {
+                    getGalleryPageApi(
+                        spiderInfo.gid,
+                        index,
+                        pToken,
+                        localShowKey,
+                        previousPToken
+                    ).also {
+                        if (StringUtils.endsWith(it.imageUrl, URL_509_SUFFIX_ARRAY)) {
+                            // Get 509
+                            queen.notifyGet509(index)
+                            error = ERROR_509
+                            return@repeat
+                        }
+                    }
+                }.onFailure {
+                    if (it is ParseException && "Key mismatch" == it.message) {
+                        // Show key is wrong, enter a new loop to get the new show key
+                        if (showKey == localShowKey) showKey = null
+                    } else {
+                        error = ExceptionUtils.getReadableString(it)
+                    }
+                    return@repeat
+                }.onSuccess {
+                    imageUrl = it.imageUrl
+                    skipHathKey = it.skipHathKey
+                    originImageUrl = it.originImageUrl
+                }
+            }
+
+            val targetImageUrl: String?
+            val referer: String?
+
+            if (Settings.getDownloadOriginImage() && !originImageUrl.isNullOrBlank()) {
+                targetImageUrl = originImageUrl
+                referer = getPageUrl(spiderInfo.gid, index, pToken)
+            } else {
+                targetImageUrl = imageUrl
+                referer = null
+            }
+            if (targetImageUrl == null) {
+                error = "TargetImageUrl error"
+                return@repeat
+            }
+            Log.d(DEBUG_TAG, targetImageUrl)
+
+            runSuspendCatching {
+                Log.d(DEBUG_TAG, "Start download image $index")
+                val success: Boolean = spiderDen.makeHttpCallAndSaveImage(
+                    index,
+                    targetImageUrl,
+                    referer
+                ) { contentLength: Long, receivedSize: Long, bytesRead: Int ->
+                    queen.mPagePercentMap[index] = receivedSize.toFloat() / contentLength
+                    queen.notifyPageDownload(index, contentLength, receivedSize, bytesRead)
+                }
+
+                if (!success) {
+                    Log.e(DEBUG_TAG, "Can't download all of image data")
+                    error = "Incomplete"
+                    forceHtml = true
+                    return@repeat
+                }
+
+                if (spiderDen.checkPlainText(index)) {
+                    error = ""
+                    forceHtml = true
+                    return@repeat
+                }
+
+                Log.d(DEBUG_TAG, "Download image succeed $index")
+
+                queen.updatePageState(index, STATE_FINISHED)
+                delay(mDownloadDelay.toLong())
+                return
+            }.onFailure {
+                it.printStackTrace()
+                error = NETWORK_ERROR
+            }
+            Log.d(DEBUG_TAG, "End download image $index")
+        }
+        spiderDen.remove(index)
+        queen.updatePageState(index, STATE_FAILED, error)
+    }
+
+    companion object {
+        private val URL_509_SUFFIX_ARRAY = arrayOf(
+            "/509.gif",
+            "/509s.gif"
+        )
+
+        private const val DEBUG_TAG = "SpiderQueenWorker"
+    }
+
+    private val decoder = Decoder()
+
+    inner class Decoder {
+        private val mSemaphore = Semaphore(4)
+        private val mDecodeJobMap = hashMapOf<Int, Job>()
+
+        fun cancel(index: Int) {
+            synchronized(mDecodeJobMap) {
+                mDecodeJobMap.remove(index)?.cancel()
+            }
+        }
+
+        fun launch(index: Int) {
+            synchronized(mDecodeJobMap) {
+                val currentJob = mDecodeJobMap[index]
+                if (currentJob?.isActive != true) {
+                    mDecodeJobMap[index] = launch {
+                        doInJob(index)
+                    }
+                }
+            }
+        }
+
+        private suspend fun doInJob(index: Int) {
+            val src = spiderDen.getImageSource(index) ?: run {
+                delay(1000)
+                mFetcherJobMap[index]?.takeIf { it.isActive }?.join()
+                spiderDen.getImageSource(index)
+            } ?: return
+            val image = mSemaphore.withPermit { decode(src) }
+            runCatching {
+                currentCoroutineContext().ensureActive()
+            }.onFailure {
+                image?.recycle()
+                throw it
+            }
+            if (image == null) {
+                queen.notifyGetImageFailure(index, DECODE_ERROR)
+            } else {
+                queen.notifyGetImageSuccess(index, image)
+            }
+        }
+    }
+}
@@ -1,278 +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.ui;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.os.Build;
-
-import androidx.core.content.ContextCompat;
-
-import com.hippo.app.ListCheckBoxDialogBuilder;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.EhDB;
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhClient;
-import com.hippo.ehviewer.client.EhRequest;
-import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.dao.DownloadLabel;
-import com.hippo.ehviewer.download.DownloadManager;
-import com.hippo.ehviewer.download.DownloadService;
-import com.hippo.ehviewer.ui.scene.BaseScene;
-import com.hippo.unifile.UniFile;
-import com.hippo.yorozuya.IOUtils;
-import com.hippo.yorozuya.collect.LongList;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-
-public final class CommonOperations {
-
-    private static void doAddToFavorites(Activity activity, GalleryInfo galleryInfo,
-                                         int slot, EhClient.Callback<Void> listener) {
-        if (slot == -1) {
-            EhDB.putLocalFavorites(galleryInfo);
-            listener.onSuccess(null);
-        } else if (slot >= 0 && slot <= 9) {
-            EhClient client = EhClient.INSTANCE;
-            EhRequest request = new EhRequest();
-            request.setMethod(EhClient.METHOD_ADD_FAVORITES);
-            request.setArgs(galleryInfo.getGid(), galleryInfo.getToken(), slot, "");
-            request.setCallback(listener);
-            request.enqueue(activity);
-        } else {
-            listener.onFailure(new Exception()); // TODO Add text
-        }
-    }
-
-    public static void addToFavorites(final Activity activity, final GalleryInfo galleryInfo,
-                                      final EhClient.Callback<Void> listener) {
-        addToFavorites(activity, galleryInfo, listener, false);
-    }
-
-    public static void addToFavorites(final Activity activity, final GalleryInfo galleryInfo,
-                                      final EhClient.Callback<Void> listener, boolean select) {
-        int slot = Settings.getDefaultFavSlot();
-        String[] items = new String[11];
-        items[0] = activity.getString(R.string.local_favorites);
-        String[] favCat = Settings.getFavCat();
-        System.arraycopy(favCat, 0, items, 1, 10);
-        if (!select && slot >= -1 && slot <= 9) {
-            String newFavoriteName = slot >= 0 ? items[slot + 1] : null;
-            doAddToFavorites(activity, galleryInfo, slot, new DelegateFavoriteCallback(listener, galleryInfo, newFavoriteName, slot));
-        } else {
-            new ListCheckBoxDialogBuilder(activity, items,
-                    (builder, dialog, position) -> {
-                        int slot1 = position - 1;
-                        String newFavoriteName = (slot1 >= 0 && slot1 <= 9) ? items[slot1 + 1] : null;
-                        doAddToFavorites(activity, galleryInfo, slot1, new DelegateFavoriteCallback(listener, galleryInfo, newFavoriteName, slot1));
-                        if (builder.isChecked()) {
-                            Settings.putDefaultFavSlot(slot1);
-                        } else {
-                            Settings.putDefaultFavSlot(Settings.INVALID_DEFAULT_FAV_SLOT);
-                        }
-                    }, activity.getString(R.string.remember_favorite_collection), false)
-                    .setTitle(R.string.add_favorites_dialog_title)
-                    .setOnCancelListener(dialog -> listener.onCancel())
-                    .show();
-        }
-    }
-
-    public static void removeFromFavorites(Activity activity, GalleryInfo galleryInfo,
-                                           final EhClient.Callback<Void> listener) {
-        EhDB.removeLocalFavorites(galleryInfo.getGid());
-        EhClient client = EhClient.INSTANCE;
-        EhRequest request = new EhRequest();
-        request.setMethod(EhClient.METHOD_ADD_FAVORITES);
-        request.setArgs(galleryInfo.getGid(), galleryInfo.getToken(), -1, "");
-        request.setCallback(new DelegateFavoriteCallback(listener, galleryInfo, null, -2));
-        request.enqueue(activity);
-    }
-
-    public static void startDownload(final MainActivity activity, final GalleryInfo galleryInfo, boolean forceDefault) {
-        startDownload(activity, Collections.singletonList(galleryInfo), forceDefault);
-    }
-
-    public static void startDownload(final MainActivity activity, final List<GalleryInfo> galleryInfos, boolean forceDefault) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            Objects.requireNonNull(EhApplication.getApplication().getTopActivity()).checkAndRequestNotificationPermission();
-        }
-        doStartDownload(activity, galleryInfos, forceDefault);
-    }
-
-    private static void doStartDownload(final MainActivity activity, final List<GalleryInfo> galleryInfos, boolean forceDefault) {
-        final DownloadManager dm = EhApplication.getDownloadManager();
-
-        LongList toStart = new LongList();
-        List<GalleryInfo> toAdd = new ArrayList<>();
-        for (GalleryInfo gi : galleryInfos) {
-            if (dm.containDownloadInfo(gi.getGid())) {
-                toStart.add(gi.getGid());
-            } else {
-                toAdd.add(gi);
-            }
-        }
-
-        if (!toStart.isEmpty()) {
-            Intent intent = new Intent(activity, DownloadService.class);
-            intent.setAction(DownloadService.ACTION_START_RANGE);
-            intent.putExtra(DownloadService.KEY_GID_LIST, toStart);
-            ContextCompat.startForegroundService(activity, intent);
-        }
-
-        if (toAdd.isEmpty()) {
-            activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT);
-            return;
-        }
-
-        boolean justStart = forceDefault;
-        String label = null;
-        // Get default download label
-        if (!justStart && Settings.getHasDefaultDownloadLabel()) {
-            label = Settings.getDefaultDownloadLabel();
-            justStart = label == null || dm.containLabel(label);
-        }
-        // If there is no other label, just use null label
-        if (!justStart && 0 == dm.getLabelList().size()) {
-            justStart = true;
-            label = null;
-        }
-
-        if (justStart) {
-            // Got default label
-            for (GalleryInfo gi : toAdd) {
-                Intent intent = new Intent(activity, DownloadService.class);
-                intent.setAction(DownloadService.ACTION_START);
-                intent.putExtra(DownloadService.KEY_LABEL, label);
-                intent.putExtra(DownloadService.KEY_GALLERY_INFO, gi);
-                ContextCompat.startForegroundService(activity, intent);
-            }
-            // Notify
-            activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT);
-        } else {
-            // Let use chose label
-            List<DownloadLabel> list = dm.getLabelList();
-            final String[] items = new String[list.size() + 1];
-            items[0] = activity.getString(R.string.default_download_label_name);
-            for (int i = 0, n = list.size(); i < n; i++) {
-                items[i + 1] = list.get(i).getLabel();
-            }
-
-            new ListCheckBoxDialogBuilder(activity, items,
-                    (builder, dialog, position) -> {
-                        String label1;
-                        if (position == 0) {
-                            label1 = null;
-                        } else {
-                            label1 = items[position];
-                            if (!dm.containLabel(label1)) {
-                                label1 = null;
-                            }
-                        }
-                        // Start download
-                        for (GalleryInfo gi : toAdd) {
-                            Intent intent = new Intent(activity, DownloadService.class);
-                            intent.setAction(DownloadService.ACTION_START);
-                            intent.putExtra(DownloadService.KEY_LABEL, label1);
-                            intent.putExtra(DownloadService.KEY_GALLERY_INFO, gi);
-                            ContextCompat.startForegroundService(activity, intent);
-                        }
-                        // Save settings
-                        if (builder.isChecked()) {
-                            Settings.putHasDefaultDownloadLabel(true);
-                            Settings.putDefaultDownloadLabel(label1);
-                        } else {
-                            Settings.putHasDefaultDownloadLabel(false);
-                        }
-                        // Notify
-                        activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT);
-                    }, activity.getString(R.string.remember_download_label), false)
-                    .setTitle(R.string.download)
-                    .show();
-        }
-    }
-
-    public static void ensureNoMediaFile(UniFile file) {
-        if (null == file) {
-            return;
-        }
-
-        UniFile noMedia = file.createFile(".nomedia");
-        if (null == noMedia) {
-            return;
-        }
-
-        InputStream is = null;
-        try {
-            is = noMedia.openInputStream();
-        } catch (IOException e) {
-            // Ignore
-        } finally {
-            IOUtils.closeQuietly(is);
-        }
-    }
-
-    public static void removeNoMediaFile(UniFile file) {
-        if (null == file) {
-            return;
-        }
-
-        UniFile noMedia = file.subFile(".nomedia");
-        if (null != noMedia && noMedia.isFile()) {
-            noMedia.delete();
-        }
-    }
-
-    private static class DelegateFavoriteCallback implements EhClient.Callback<Void> {
-
-        private final EhClient.Callback<Void> delegate;
-        private final GalleryInfo info;
-        private final String newFavoriteName;
-        private final int slot;
-
-        DelegateFavoriteCallback(EhClient.Callback<Void> delegate, GalleryInfo info,
-                                 String newFavoriteName, int slot) {
-            this.delegate = delegate;
-            this.info = info;
-            this.newFavoriteName = newFavoriteName;
-            this.slot = slot;
-        }
-
-        @Override
-        public void onSuccess(Void result) {
-            info.setFavoriteName(newFavoriteName);
-            info.setFavoriteSlot(slot);
-            delegate.onSuccess(result);
-            EhApplication.getFavouriteStatusRouter().modifyFavourites(info.getGid(), slot);
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            delegate.onFailure(e);
-        }
-
-        @Override
-        public void onCancel() {
-            delegate.onCancel();
-        }
-    }
-}
@@ -0,0 +1,270 @@
+/*
+ * 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.ui
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Build
+import androidx.appcompat.app.AlertDialog
+import androidx.core.content.ContextCompat
+import com.hippo.app.ListCheckBoxDialogBuilder
+import com.hippo.ehviewer.EhApplication.Companion.application
+import com.hippo.ehviewer.EhApplication.Companion.downloadManager
+import com.hippo.ehviewer.EhApplication.Companion.favouriteStatusRouter
+import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhRequest
+import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.download.DownloadService
+import com.hippo.ehviewer.ui.scene.BaseScene
+import com.hippo.unifile.UniFile
+import com.hippo.yorozuya.IOUtils
+import com.hippo.yorozuya.collect.LongList
+import java.io.IOException
+import java.io.InputStream
+
+object CommonOperations {
+    private fun doAddToFavorites(
+        activity: Activity, galleryInfo: GalleryInfo,
+        slot: Int, listener: EhClient.Callback<Void?>
+    ) {
+        when (slot) {
+            -1 -> {
+                EhDB.putLocalFavorites(galleryInfo)
+                listener.onSuccess(null)
+            }
+
+            in 0..9 -> {
+                val request = EhRequest()
+                request.setMethod(EhClient.METHOD_ADD_FAVORITES)
+                request.setArgs(galleryInfo.gid, galleryInfo.token, slot, "")
+                request.setCallback(listener)
+                request.enqueue(activity)
+            }
+
+            else -> {
+                listener.onFailure(Exception()) // TODO Add text
+            }
+        }
+    }
+
+    @JvmOverloads
+    fun addToFavorites(
+        activity: Activity, galleryInfo: GalleryInfo,
+        listener: EhClient.Callback<Void?>, select: Boolean = false
+    ) {
+        val slot = Settings.getDefaultFavSlot()
+        val localFav = activity.getString(R.string.local_favorites)
+        val items = Settings.getFavCat().toMutableList().apply { add(0, localFav) }
+        if (!select && slot >= -1 && slot <= 9) {
+            val newFavoriteName = if (slot >= 0) items[slot + 1] else null
+            doAddToFavorites(
+                activity,
+                galleryInfo,
+                slot,
+                DelegateFavoriteCallback(listener, galleryInfo, newFavoriteName, slot)
+            )
+        } else {
+            ListCheckBoxDialogBuilder(
+                activity, items,
+                { builder: ListCheckBoxDialogBuilder?, _: AlertDialog?, position: Int ->
+                    val slot1 = position - 1
+                    val newFavoriteName = if (slot1 in 0..9) items[slot1 + 1] else null
+                    doAddToFavorites(
+                        activity,
+                        galleryInfo,
+                        slot1,
+                        DelegateFavoriteCallback(listener, galleryInfo, newFavoriteName, slot1)
+                    )
+                    if (builder?.isChecked == true) {
+                        Settings.putDefaultFavSlot(slot1)
+                    } else {
+                        Settings.putDefaultFavSlot(Settings.INVALID_DEFAULT_FAV_SLOT)
+                    }
+                }, activity.getString(R.string.remember_favorite_collection), false
+            )
+                .setTitle(R.string.add_favorites_dialog_title)
+                .setOnCancelListener { listener.onCancel() }
+                .show()
+        }
+    }
+
+    fun removeFromFavorites(
+        activity: Activity?, galleryInfo: GalleryInfo,
+        listener: EhClient.Callback<Void?>
+    ) {
+        EhDB.removeLocalFavorites(galleryInfo.gid)
+        val request = EhRequest()
+        request.setMethod(EhClient.METHOD_ADD_FAVORITES)
+        request.setArgs(galleryInfo.gid, galleryInfo.token, -1, "")
+        request.setCallback(DelegateFavoriteCallback(listener, galleryInfo, null, -2))
+        request.enqueue(activity!!)
+    }
+
+    fun startDownload(activity: MainActivity?, galleryInfo: GalleryInfo, forceDefault: Boolean) {
+        startDownload(activity!!, listOf(galleryInfo), forceDefault)
+    }
+
+    fun startDownload(
+        activity: MainActivity,
+        galleryInfos: List<GalleryInfo>,
+        forceDefault: Boolean
+    ) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            application.topActivity?.checkAndRequestNotificationPermission()
+        }
+        doStartDownload(activity, galleryInfos, forceDefault)
+    }
+
+    private fun doStartDownload(
+        activity: MainActivity,
+        galleryInfos: List<GalleryInfo>,
+        forceDefault: Boolean
+    ) {
+        val dm = downloadManager
+        val toStart = LongList()
+        val toAdd: MutableList<GalleryInfo> = ArrayList()
+        for (gi in galleryInfos) {
+            if (dm.containDownloadInfo(gi.gid)) {
+                toStart.add(gi.gid)
+            } else {
+                toAdd.add(gi)
+            }
+        }
+        if (!toStart.isEmpty()) {
+            val intent = Intent(activity, DownloadService::class.java)
+            intent.action = DownloadService.ACTION_START_RANGE
+            intent.putExtra(DownloadService.KEY_GID_LIST, toStart)
+            ContextCompat.startForegroundService(activity, intent)
+        }
+        if (toAdd.isEmpty()) {
+            activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT)
+            return
+        }
+        var justStart = forceDefault
+        var label: String? = null
+        // Get default download label
+        if (!justStart && Settings.getHasDefaultDownloadLabel()) {
+            label = Settings.getDefaultDownloadLabel()
+            justStart = label == null || dm.containLabel(label)
+        }
+        // If there is no other label, just use null label
+        if (!justStart && dm.labelList.isEmpty()) {
+            justStart = true
+            label = null
+        }
+        if (justStart) {
+            // Got default label
+            for (gi in toAdd) {
+                val intent = Intent(activity, DownloadService::class.java)
+                intent.action = DownloadService.ACTION_START
+                intent.putExtra(DownloadService.KEY_LABEL, label)
+                intent.putExtra(DownloadService.KEY_GALLERY_INFO, gi)
+                ContextCompat.startForegroundService(activity, intent)
+            }
+            // Notify
+            activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT)
+        } else {
+            // Let use chose label
+            val list = dm.labelList
+            val items = mutableListOf<String>()
+            items.add(activity.getString(R.string.default_download_label_name))
+            items.addAll(list.mapNotNull { it.label })
+            ListCheckBoxDialogBuilder(
+                activity, items,
+                { builder: ListCheckBoxDialogBuilder?, _: AlertDialog?, position: Int ->
+                    var label1: String?
+                    if (position == 0) {
+                        label1 = null
+                    } else {
+                        label1 = items[position]
+                        if (!dm.containLabel(label1)) {
+                            label1 = null
+                        }
+                    }
+                    // Start download
+                    for (gi in toAdd) {
+                        val intent = Intent(activity, DownloadService::class.java)
+                        intent.action = DownloadService.ACTION_START
+                        intent.putExtra(DownloadService.KEY_LABEL, label1)
+                        intent.putExtra(DownloadService.KEY_GALLERY_INFO, gi)
+                        ContextCompat.startForegroundService(activity, intent)
+                    }
+                    // Save settings
+                    if (builder?.isChecked == true) {
+                        Settings.putHasDefaultDownloadLabel(true)
+                        Settings.putDefaultDownloadLabel(label1)
+                    } else {
+                        Settings.putHasDefaultDownloadLabel(false)
+                    }
+                    // Notify
+                    activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT)
+                }, activity.getString(R.string.remember_download_label), false
+            )
+                .setTitle(R.string.download)
+                .show()
+        }
+    }
+
+    @JvmStatic
+    fun ensureNoMediaFile(file: UniFile?) {
+        if (null == file) {
+            return
+        }
+        val noMedia = file.createFile(".nomedia") ?: return
+        var `is`: InputStream? = null
+        try {
+            `is` = noMedia.openInputStream()
+        } catch (e: IOException) {
+            // Ignore
+        } finally {
+            IOUtils.closeQuietly(`is`)
+        }
+    }
+
+    @JvmStatic
+    fun removeNoMediaFile(file: UniFile?) {
+        if (null == file) {
+            return
+        }
+        val noMedia = file.subFile(".nomedia")
+        if (null != noMedia && noMedia.isFile) {
+            noMedia.delete()
+        }
+    }
+
+    private class DelegateFavoriteCallback(
+        private val delegate: EhClient.Callback<Void?>, private val info: GalleryInfo,
+        private val newFavoriteName: String?, private val slot: Int
+    ) : EhClient.Callback<Void?> {
+        override fun onSuccess(result: Void?) {
+            info.favoriteName = newFavoriteName
+            info.favoriteSlot = slot
+            delegate.onSuccess(result)
+            favouriteStatusRouter.modifyFavourites(info.gid, slot)
+        }
+
+        override fun onFailure(e: Exception) {
+            delegate.onFailure(e)
+        }
+
+        override fun onCancel() {
+            delegate.onCancel()
+        }
+    }
+}
@@ -23,6 +23,7 @@ import android.content.pm.PackageManager
 import android.content.pm.verify.domain.DomainVerificationManager
 import android.content.pm.verify.domain.DomainVerificationUserState
 import android.graphics.Bitmap
+import android.graphics.ImageDecoder
 import android.net.ConnectivityManager
 import android.net.Network
 import android.net.NetworkCapabilities
@@ -35,6 +36,7 @@ import android.util.Log
 import android.view.View
 import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
 import androidx.core.content.getSystemService
@@ -69,11 +71,10 @@ import com.hippo.ehviewer.ui.scene.GalleryDetailScene
 import com.hippo.ehviewer.ui.scene.GalleryListScene
 import com.hippo.ehviewer.ui.scene.GalleryListScene.Companion.toStartArgs
 import com.hippo.ehviewer.ui.scene.ProgressScene
-import com.hippo.io.UniFileInputStreamPipe
-import com.hippo.unifile.UniFile
-import com.hippo.util.BitmapUtils
+import com.hippo.image.Image
 import com.hippo.util.addTextToClipboard
 import com.hippo.util.getClipboardManager
+import com.hippo.util.getParcelableExtraCompat
 import com.hippo.util.getUrlFromClipboard
 import com.hippo.yorozuya.IOUtils
 import eu.kanade.tachiyomi.util.lang.launchUI
@@ -91,25 +92,11 @@ class MainActivity : EhActivity() {
    private lateinit var connectivityManager: ConnectivityManager
    private val availableNetworks: MutableList<Network> = mutableListOf()

-    private fun saveImageToTempFile(file: UniFile?): File? {
-        file ?: return null
-        var bitmap: Bitmap? = null
-        try {
-            bitmap = BitmapUtils.decodeStream(
-                UniFileInputStreamPipe(file),
-                -1,
-                -1,
-                500 * 500,
-                false,
-                false,
-                null
-            )
-        } catch (e: OutOfMemoryError) {
-            // Ignore
-        }
-        if (null == bitmap) {
-            return null
-        }
+    private fun saveImageToTempFile(uri: Uri): File? {
+        val src = ImageDecoder.createSource(contentResolver, uri)
+        val bitmap = runCatching {
+            ImageDecoder.decodeBitmap(src, Image.imageSearchDecoderSampleListener)
+        }.getOrNull() ?: return null
        val temp = AppConfig.createTempFile() ?: return null
        var os: OutputStream? = null
        return try {
@@ -198,10 +185,9 @@ class MainActivity : EhActivity() {
                )
                return true
            } else if (type != null && type.startsWith("image/")) {
-                val uri = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
+                val uri = intent.getParcelableExtraCompat<Uri>(Intent.EXTRA_STREAM)
                if (null != uri) {
-                    val file = UniFile.fromUri(this, uri)
-                    val temp = saveImageToTempFile(file)
+                    val temp = saveImageToTempFile(uri)
                    if (null != temp) {
                        val builder = ListUrlBuilder()
                        builder.mode = ListUrlBuilder.MODE_IMAGE_SEARCH
@@ -223,19 +209,7 @@ class MainActivity : EhActivity() {
        return false
    }

-    override fun onCreate(savedInstanceState: Bundle?) {
-        connectivityManager = getSystemService()!!
-        if (Settings.getDF() && Settings.getBypassVPN()) {
-            bypassVPN()
-        }
-        if (EhUtils.needSignedIn())
-            startActivity(Intent(this, LoginActivity::class.java))
-        super.onCreate(savedInstanceState)
-        binding = ActivityMainBinding.inflate(layoutInflater)
-        setContentView(binding.root)
-        val navHostFragment =
-            supportFragmentManager.findFragmentById(R.id.fragment_container) as NavHostFragment
-        navController = navHostFragment.navController
+    private fun setNavGraph() {
        navController.apply {
            graph = navInflater.inflate(R.navigation.nav_graph).apply {
                when (Settings.getLaunchPageGalleryListSceneAction()) {
@@ -246,6 +220,26 @@ class MainActivity : EhActivity() {
                }
            }
        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        connectivityManager = getSystemService()!!
+        if (Settings.getDF() && Settings.getBypassVpn()) {
+            bypassVpn()
+        }
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        val navHostFragment =
+            supportFragmentManager.findFragmentById(R.id.fragment_container) as NavHostFragment
+        navController = navHostFragment.navController
+        if (EhUtils.needSignedIn()) {
+            registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+                setNavGraph()
+            }.launch(Intent(this, LoginActivity::class.java))
+        } else {
+            setNavGraph()
+        }
        binding.drawView.addDrawerListener(mDrawerOnBackPressedCallback)
        binding.navView.setupWithNavController(navController)

@@ -287,7 +281,7 @@ class MainActivity : EhActivity() {
        }
    }

-    private fun bypassVPN() {
+    private fun bypassVpn() {
        val network = connectivityManager.activeNetwork
        val capabilities = connectivityManager.getNetworkCapabilities(network)
        capabilities?.let {
@@ -20,20 +20,38 @@ import android.view.MenuItem
 import android.widget.TextView
 import androidx.annotation.StringRes
 import androidx.fragment.app.FragmentTransaction
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.ActivityNavigator
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.snackbar.Snackbar
 import com.hippo.ehviewer.R
+import com.hippo.ehviewer.client.EhCookieStore
+import com.hippo.ehviewer.client.EhEngine
+import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.ui.fragment.SettingsFragment
 import com.hippo.ehviewer.ui.scene.BaseScene
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext

 class SettingsActivity : EhActivity() {
    private var mFab: FloatingActionButton? = null
    private var mContentText: TextView? = null
    private var mAppbarLayout: AppBarLayout? = null
+    var mLimits: HomeParser.Limits? = null
+        private set
+    var mFunds: HomeParser.Funds? = null
+        private set
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
+        if (EhCookieStore.hasSignedIn()) {
+            lifecycleScope.launchIO {
+                runCatching {
+                    getImageLimits()
+                }.exceptionOrNull()?.printStackTrace()
+            }
+        }
        setContentView(R.layout.activity_preference)
        setSupportActionBar(findViewById(R.id.toolbar))
        mContentText = findViewById(R.id.tip)
@@ -49,6 +67,20 @@ class SettingsActivity : EhActivity() {
        }
    }

+    suspend fun getImageLimits() = EhEngine.getImageLimits().run {
+        mLimits = limits
+        mFunds = funds
+    }
+
+    suspend fun resetImageLimits() {
+        mLimits =
+            EhEngine.resetImageLimits() ?: HomeParser.Limits(maximum = mLimits!!.maximum).also {
+                withUIContext {
+                    showTip(R.string.reset_limits_succeed, BaseScene.LENGTH_SHORT)
+                }
+            }
+    }
+
    fun showTip(@StringRes id: Int, length: Int) {
        showTip(getString(id), length)
    }
@@ -56,6 +56,7 @@ import java.io.FileOutputStream
 import java.util.zip.ZipEntry
 import java.util.zip.ZipOutputStream
 import kotlin.math.ceil
+import com.hippo.ehviewer.Settings as AppSettings

 class AdvancedFragment : BasePreferenceFragment() {
    private var exportLauncher = registerForActivityResult<String, Uri>(
@@ -235,6 +236,8 @@ class AdvancedFragment : BasePreferenceFragment() {
        val exportData = findPreference<Preference>(KEY_EXPORT_DATA)
        val backupFavorite = findPreference<Preference>(KEY_BACKUP_FAVORITE)
        val openByDefault = findPreference<Preference>(KEY_OPEN_BY_DEFAULT)
+        val domainFronting = findPreference<Preference>(AppSettings.KEY_DOMAIN_FRONTING)
+        val bypassVpn = findPreference<Preference>(AppSettings.KEY_BYPASS_VPN)
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            openByDefault!!.isVisible = false
        } else {
@@ -245,6 +248,11 @@ class AdvancedFragment : BasePreferenceFragment() {
        exportData!!.onPreferenceClickListener = this
        backupFavorite!!.onPreferenceClickListener = this
        appLanguage!!.onPreferenceChangeListener = this
+        bypassVpn!!.isVisible = AppSettings.getDF()
+        domainFronting!!.setOnPreferenceChangeListener { _, newValue ->
+            bypassVpn.isVisible = newValue as Boolean
+            true
+        }
    }

    override fun onPreferenceClick(preference: Preference): Boolean {
@@ -336,7 +344,7 @@ class AdvancedFragment : BasePreferenceFragment() {
                        if (result.next != null) {
                            try {
                                runBlocking {
-                                    delay(com.hippo.ehviewer.Settings.getDownloadDelay().toLong())
+                                    delay(AppSettings.getDownloadDelay().toLong())
                                }
                            } catch (e: InterruptedException) {
                                e.printStackTrace()
@@ -20,14 +20,16 @@ import android.content.res.Configuration
 import android.os.Bundle
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.lifecycle.lifecycleScope
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhTagDatabase
-import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.launchNonCancellable

 class EhFragment : BasePreferenceFragment() {
    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
@@ -42,7 +44,7 @@ class EhFragment : BasePreferenceFragment() {
        val thumbSize = findPreference<Preference>(Settings.KEY_THUMB_SIZE)
        val thumbResolution = findPreference<Preference>(Settings.KEY_THUMB_RESOLUTION)
        val showTagTranslations = findPreference<Preference>(Settings.KEY_SHOW_TAG_TRANSLATIONS)
-        val tagTranslationsSource = findPreference<Preference>("tag_translations_source")
+        val tagTranslationsSource = findPreference<Preference>(Settings.KEY_TAG_TRANSLATIONS_SOURCE)
        Settings.getDisplayName()?.let { account?.summary = it }
        theme!!.onPreferenceChangeListener = this
        gallerySite!!.onPreferenceChangeListener = this
@@ -59,6 +61,12 @@ class EhFragment : BasePreferenceFragment() {
            preferenceScreen.removePreference(showTagTranslations)
            preferenceScreen.removePreference(tagTranslationsSource!!)
        }
+        if (!EhCookieStore.hasSignedIn()) {
+            Settings.SIGN_IN_REQUIRED.forEach {
+                val preference = findPreference<Preference>(it)
+                preferenceScreen.removePreference(preference!!)
+            }
+        }
    }

    override fun onPreferenceChange(preference: Preference, newValue: Any): Boolean {
@@ -69,7 +77,13 @@ class EhFragment : BasePreferenceFragment() {
            return true
        } else if (Settings.KEY_GALLERY_SITE == key) {
            requireActivity().setResult(Activity.RESULT_OK)
-            launchIO { runCatching { EhEngine.getUConfig() } }
+            lifecycleScope.launchNonCancellable {
+                runCatching {
+                    EhEngine.getUConfig()
+                }.onFailure {
+                    it.printStackTrace()
+                }
+            }
            return true
        } else if (Settings.KEY_LIST_MODE == key) {
            requireActivity().setResult(Activity.RESULT_OK)
@@ -378,7 +378,7 @@ class FilterFragment : BaseFragment() {
            }
            size = mTagNamespaceFilterList.size
            if (0 != size) {
-                if (index1 == 0) {
+                index1 -= if (index1 == 0) {
                    return tagNamespaceHeader
                } else if (index1 <= size) {
                    return mTagNamespaceFilterList[index1 - 1]
@@ -17,7 +17,6 @@ import androidx.compose.material.icons.filled.Info
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
@@ -46,7 +45,6 @@ import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.EhCookieStore
@@ -55,15 +53,16 @@ import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.util.ExceptionUtils
 import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withNonCancellableContext
 import eu.kanade.tachiyomi.util.lang.withUIContext
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import okhttp3.Cookie
 import java.util.Locale

-@OptIn(ExperimentalMaterial3Api::class)
@Composable
-fun CookieSignInScene(navController: NavController) {
+fun CookieSignInScene() {
+    val navController = LocalNavController.current
    val clipboardManager = LocalClipboardManager.current
    val focusManager = LocalFocusManager.current
    val snackbarHostState = remember { SnackbarHostState() }
@@ -92,12 +91,11 @@ fun CookieSignInScene(navController: NavController) {
    fun storeCookie(id: String, hash: String, igneous: String) {
        EhUtils.signOut()
        val store = EhApplication.ehCookieStore
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_E))
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_EX))
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_E))
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_EX))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPB_MEMBER_ID, id, EhUrl.DOMAIN_E))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPB_MEMBER_ID, id, EhUrl.DOMAIN_EX))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPB_PASS_HASH, hash, EhUrl.DOMAIN_E))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPB_PASS_HASH, hash, EhUrl.DOMAIN_EX))
        if (igneous.isBlank()) return
-        store.addCookie(newCookie(EhCookieStore.KEY_IGNEOUS, igneous, EhUrl.DOMAIN_E))
        store.addCookie(newCookie(EhCookieStore.KEY_IGNEOUS, igneous, EhUrl.DOMAIN_EX))
    }

@@ -122,6 +120,9 @@ fun CookieSignInScene(navController: NavController) {
            runCatching {
                EhEngine.getProfile()
            }.onSuccess {
+                withNonCancellableContext {
+                    postLogin()
+                }
                withUIContext {
                    navController.navigate(SELECT_SITE_ROUTE_NAME)
                }
@@ -2,12 +2,24 @@ package com.hippo.ehviewer.ui.login

 import android.os.Bundle
 import androidx.activity.compose.setContent
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.compositionLocalOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.navigation.ActivityNavigator
+import androidx.navigation.NavController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import com.google.accompanist.themeadapter.material3.Mdc3Theme
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhEngine
+import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.ui.EhActivity
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch

 class LoginActivity : EhActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
@@ -16,22 +28,29 @@ class LoginActivity : EhActivity() {
            Mdc3Theme {
                val navController = rememberNavController()

-                NavHost(navController = navController, startDestination = SIGN_IN_ROUTE_NAME) {
-                    composable(SIGN_IN_ROUTE_NAME) {
-                        SignInScreen(navController)
-                    }
+                CompositionLocalProvider(LocalNavController provides navController) {
+                    NavHost(navController = navController, startDestination = SIGN_IN_ROUTE_NAME) {
+                        composable(SIGN_IN_ROUTE_NAME) {
+                            SignInScreen()
+                        }

-                    composable(WEBVIEW_SIGN_IN_ROUTE_NAME) {
-                        WebviewSignInScreen(navController)
-                    }
+                        composable(WEBVIEW_SIGN_IN_ROUTE_NAME) {
+                            WebviewSignInScreen()
+                        }

-                    composable(COOKIE_SIGN_IN_ROUTE_NAME) {
-                        CookieSignInScene(navController)
-                    }
+                        composable(COOKIE_SIGN_IN_ROUTE_NAME) {
+                            CookieSignInScene()
+                        }

-                    composable(SELECT_SITE_ROUTE_NAME) {
-                        SelectSiteScreen {
-                            finish()
+                        composable(SELECT_SITE_ROUTE_NAME) {
+                            val selectSite by remember { mutableStateOf(Settings.getSelectSite()) }
+                            if (selectSite) {
+                                SelectSiteScreen()
+                            } else {
+                                SideEffect {
+                                    finish()
+                                }
+                            }
                        }
                    }
                }
@@ -41,10 +60,43 @@ class LoginActivity : EhActivity() {

    override fun finish() {
        super.finish()
+        Settings.putNeedSignIn(false)
        ActivityNavigator.applyPopAnimationsToPendingTransition(this)
    }
 }

+suspend fun postLogin() = coroutineScope {
+    launch {
+        runCatching {
+            EhEngine.getProfile().run {
+                Settings.putDisplayName(displayName)
+                Settings.putAvatar(avatar)
+            }
+        }.onFailure {
+            it.printStackTrace()
+        }
+    }
+    launch {
+        runCatching {
+            Settings.putGallerySite(EhUrl.SITE_EX)
+            EhEngine.getUConfig()
+        }.onFailure {
+            Settings.putSelectSite(false)
+            Settings.putGallerySite(EhUrl.SITE_E)
+            launch {
+                runCatching {
+                    EhEngine.getUConfig()
+                }.onFailure {
+                    it.printStackTrace()
+                }
+            }
+        }
+    }.join()
+}
+
+val LocalNavController =
+    compositionLocalOf<NavController> { error("CompositionLocal LocalNavController not present!") }
+
 const val SIGN_IN_ROUTE_NAME = "SignIn"
 const val WEBVIEW_SIGN_IN_ROUTE_NAME = "WebViewSignIn"
 const val COOKIE_SIGN_IN_ROUTE_NAME = "CookieSignIn"
@@ -1,5 +1,6 @@
 package com.hippo.ehviewer.ui.login

+import android.app.Activity
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -24,24 +25,26 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.dimensionResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhUrl
-import eu.kanade.tachiyomi.util.lang.launchIO
-import kotlinx.coroutines.GlobalScope
+import eu.kanade.tachiyomi.util.lang.launchNonCancellable

@Composable
-fun SelectSiteScreen(finish: () -> Unit) {
-    var site by remember { mutableStateOf(EhApplication.ehCookieStore.hasSignedIn()) } // false for e, true for ex
+fun SelectSiteScreen() {
+    val activity = LocalContext.current as Activity
+    val coroutineScope = rememberCoroutineScope()
+    var siteEx by remember { mutableStateOf(true) }

    Column(
        Modifier
@@ -70,8 +73,8 @@ fun SelectSiteScreen(finish: () -> Unit) {
        ) {
            Box(
                modifier = Modifier
-                    .background(if (!site) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface)
-                    .clickable { site = false }
+                    .background(if (!siteEx) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface)
+                    .clickable { siteEx = false }
                    .size(100.dp, 40.dp),
                contentAlignment = Alignment.Center
            ) {
@@ -89,8 +92,8 @@ fun SelectSiteScreen(finish: () -> Unit) {

            Box(
                modifier = Modifier
-                    .background(if (site) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface)
-                    .clickable { site = true }
+                    .background(if (siteEx) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface)
+                    .clickable { siteEx = true }
                    .size(100.dp, 40.dp),
                contentAlignment = Alignment.Center
            ) {
@@ -116,28 +119,23 @@ fun SelectSiteScreen(finish: () -> Unit) {
        ) {
            Button(onClick = {
                Settings.putSelectSite(false)
-                Settings.putNeedSignIn(false)
-                if (!site)
-                    Settings.putGallerySite(EhUrl.SITE_E)
-                else
-                    Settings.putGallerySite(EhUrl.SITE_EX)
-                GlobalScope.launchIO {
-                    getProfile()
+                coroutineScope.launchNonCancellable {
+                    runCatching {
+                        if (!siteEx) {
+                            Settings.putGallerySite(EhUrl.SITE_E)
+                            EhEngine.getUConfig()
+                        } else {
+                            // Get cookies for image limits
+                            EhEngine.getUConfig(EhUrl.URL_UCONFIG_E)
+                        }
+                    }.onFailure {
+                        it.printStackTrace()
+                    }
                }
-                finish()
+                activity.finish()
            }, Modifier.fillMaxWidth()) {
                Text(text = stringResource(id = android.R.string.ok))
            }
        }
    }
 }
-
-suspend fun getProfile() {
-    runCatching {
-        EhEngine.getProfile().run {
-            Settings.putDisplayName(displayName)
-            Settings.putAvatar(avatar)
-        }
-        EhEngine.getUConfig()
-    }
-}
@@ -20,7 +20,6 @@ import androidx.compose.material.icons.filled.VisibilityOff
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -51,21 +50,22 @@ import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.UrlOpener
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.util.ExceptionUtils
 import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withNonCancellableContext
 import eu.kanade.tachiyomi.util.lang.withUIContext
 import kotlinx.coroutines.Job
 import rikka.core.util.ContextUtils.requireActivity

-@OptIn(ExperimentalMaterial3Api::class)
@Composable
-fun SignInScreen(navController: NavController) {
+fun SignInScreen() {
+    val navController = LocalNavController.current
    val coroutineScope = rememberCoroutineScope()
    val focusManager = LocalFocusManager.current
    var isProgressIndicatorVisible by rememberSaveable { mutableStateOf(false) }
@@ -110,6 +110,9 @@ fun SignInScreen(navController: NavController) {
                    showErrorDialog = true
                }
            }.onSuccess {
+                withNonCancellableContext {
+                    postLogin()
+                }
                withUIContext {
                    navController.navigate(SELECT_SITE_ROUTE_NAME)
                }
@@ -248,7 +251,11 @@ fun SignInScreen(navController: NavController) {
            }

            TextButton(
-                onClick = { navController.navigate(SELECT_SITE_ROUTE_NAME) },
+                onClick = {
+                    Settings.putSelectSite(false)
+                    Settings.putGallerySite(EhUrl.SITE_E)
+                    navController.navigate(SELECT_SITE_ROUTE_NAME)
+                },
            ) {
                Text(
                    text = buildAnnotatedString {
@@ -7,22 +7,27 @@ import android.webkit.CookieManager
 import android.webkit.WebView
 import android.webkit.WebViewClient
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.viewinterop.AndroidView
-import androidx.navigation.NavController
 import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.widget.DialogWebChromeClient
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withNonCancellableContext
+import eu.kanade.tachiyomi.util.lang.withUIContext
 import okhttp3.Cookie
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull

@SuppressLint("SetJavaScriptEnabled")
@Composable
-fun WebviewSignInScreen(navController: NavController) {
+fun WebviewSignInScreen() {
+    val navController = LocalNavController.current
    val context = LocalContext.current
+    val coroutineScope = rememberCoroutineScope()
    AndroidView(factory = {
        EhUtils.signOut()

@@ -86,9 +91,9 @@ fun WebviewSignInScreen(navController: NavController) {
                    var getId = false
                    var getHash = false
                    for (cookie in cookies) {
-                        if (EhCookieStore.KEY_IPD_MEMBER_ID == cookie.name) {
+                        if (EhCookieStore.KEY_IPB_MEMBER_ID == cookie.name) {
                            getId = true
-                        } else if (EhCookieStore.KEY_IPD_PASS_HASH == cookie.name) {
+                        } else if (EhCookieStore.KEY_IPB_PASS_HASH == cookie.name) {
                            getHash = true
                        }
                        addCookie(EhUrl.DOMAIN_EX, cookie)
@@ -96,7 +101,14 @@ fun WebviewSignInScreen(navController: NavController) {
                    }
                    if (getId && getHash) {
                        present = true
-                        navController.navigate(SELECT_SITE_ROUTE_NAME)
+                        coroutineScope.launchIO {
+                            withNonCancellableContext {
+                                postLogin()
+                            }
+                            withUIContext {
+                                navController.navigate(SELECT_SITE_ROUTE_NAME)
+                            }
+                        }
                    }
                }
            }
@@ -55,7 +55,6 @@ import com.hippo.ehviewer.EhApplication.Companion.downloadManager
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhCacheKeyFactory
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.download.DownloadManager
@@ -91,7 +90,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
     ---------------*/
    private var mDownloadManager: DownloadManager? = null
    private var mLabel: String? = null
-    private var mList: MutableList<DownloadInfo>? = null
+    private var mList: List<DownloadInfo>? = null

    /*---------------
     View life cycle
@@ -115,8 +114,8 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
        // Add "All" and "Default" label names
        mLabels.add(getString(R.string.download_all))
        mLabels.add(getString(R.string.default_download_label_name))
-        for ((_, label) in listLabel) {
-            mLabels.add(label!!)
+        listLabel.forEach {
+            mLabels.add(it.label!!)
        }
    }

@@ -179,11 +178,12 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
            ?: Log.e(TAG, "Can't removeDownloadInfoListener")
    }

+    @SuppressLint("NotifyDataSetChanged")
    private fun updateForLabel() {
        if (null == mDownloadManager) {
            return
        }
-        var list: MutableList<DownloadInfo>?
+        var list: List<DownloadInfo>?
        if (mLabel == null) {
            list = mDownloadManager!!.allDownloadInfoList
        } else if (mLabel == getString(R.string.default_download_label_name)) {
@@ -195,15 +195,10 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                list = mDownloadManager!!.allDownloadInfoList
            }
        }
-        if (mType != -1) {
-            mList = ArrayList()
-            for (info in list) {
-                if (info.state == mType) {
-                    mList!!.add(info)
-                }
-            }
+        mList = if (mType != -1) {
+            list.filter { it.state == mType }
        } else {
-            mList = list
+            list
        }
        if (mAdapter != null) {
            mAdapter!!.notifyDataSetChanged()
@@ -391,7 +386,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
            R.id.action_start_all_reversed -> {
                val list = mList ?: return true
                val gidList = LongList()
-                for (i in list.size - 1 downTo -1 + 1) {
+                for (i in list.size - 1 downTo 0) {
                    val info = list[i]
                    if (info.state != DownloadInfo.STATE_FINISH) {
                        gidList.add(info.gid)
@@ -410,7 +405,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe

    fun updateView() {
        if (mViewTransition != null) {
-            if (mList == null || mList!!.size == 0) {
+            if (mList.isNullOrEmpty()) {
                mViewTransition!!.showView(1)
            } else {
                mViewTransition!!.showView(0)
@@ -552,9 +547,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                downloadInfoList = LinkedList()
            }
            val stateArray = recyclerView.checkedItemPositions
-            var i = 0
-            val n = stateArray.size()
-            while (i < n) {
+            for (i in 0 until stateArray.size()) {
                if (stateArray.valueAt(i)) {
                    val info = list[stateArray.keyAt(i)]
                    if (collectDownloadInfo) {
@@ -564,7 +557,6 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                        gidList!!.add(info.gid)
                    }
                }
-                i++
            }
            when (position) {
                1 -> {
@@ -580,7 +572,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                2 -> {
                    // Stop
                    if (null != mDownloadManager) {
-                        mDownloadManager!!.stopRangeDownload(gidList)
+                        mDownloadManager!!.stopRangeDownload(gidList!!)
                    }
                    // Cancel check mode
                    recyclerView.outOfCustomChoiceMode()
@@ -590,12 +582,12 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                    // Delete
                    val builder = CheckBoxDialogBuilder(
                        context,
-                        getString(R.string.download_remove_dialog_message_2, gidList!!.size()),
+                        getString(R.string.download_remove_dialog_message_2, gidList!!.size),
                        getString(R.string.download_remove_dialog_check_text),
                        Settings.getRemoveImageFiles()
                    )
                    val helper = DeleteRangeDialogHelper(
-                        downloadInfoList, gidList, builder
+                        downloadInfoList!!, gidList, builder
                    )
                    builder.setTitle(R.string.download_remove_dialog_title)
                        .setPositiveButton(android.R.string.ok, helper)
@@ -607,11 +599,8 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                    val labelRawList = downloadManager.labelList
                    val labelList: MutableList<String> = ArrayList(labelRawList.size + 1)
                    labelList.add(getString(R.string.default_download_label_name))
-                    var i = 0
-                    val n = labelRawList.size
-                    while (i < n) {
-                        labelRawList[i].label?.let { labelList.add(it) }
-                        i++
+                    labelRawList.forEach {
+                        labelList.add(it.label!!)
                    }
                    val labels = labelList.toTypedArray()
                    val helper = MoveDialogHelper(labels, downloadInfoList!!)
@@ -644,12 +633,14 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
        }
    }

+    @SuppressLint("NotifyDataSetChanged")
    override fun onUpdateAll() {
        if (mAdapter != null) {
            mAdapter!!.notifyDataSetChanged()
        }
    }

+    @SuppressLint("NotifyDataSetChanged")
    override fun onReload() {
        if (mAdapter != null) {
            mAdapter!!.notifyDataSetChanged()
@@ -867,8 +858,8 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
    }

    private inner class DeleteRangeDialogHelper(
-        private val mDownloadInfoList: List<DownloadInfo>?,
-        private val mGidList: LongList?, private val mBuilder: CheckBoxDialogBuilder
+        private val mDownloadInfoList: List<DownloadInfo>,
+        private val mGidList: LongList, private val mBuilder: CheckBoxDialogBuilder
    ) : DialogInterface.OnClickListener {
        override fun onClick(dialog: DialogInterface, which: Int) {
            if (which != DialogInterface.BUTTON_POSITIVE) {
@@ -889,7 +880,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
            val checked = mBuilder.isChecked
            Settings.putRemoveImageFiles(checked)
            if (checked) {
-                val files = arrayOfNulls<UniFile>(mDownloadInfoList!!.size)
+                val files = arrayOfNulls<UniFile>(mDownloadInfoList.size)
                for ((i, info) in mDownloadInfoList.withIndex()) {
                    // Put file
                    files[i] = SpiderDen.getGalleryDownloadDir(info.gid)
@@ -908,6 +899,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
        private val mLabels: Array<String>,
        private val mDownloadInfoList: List<DownloadInfo>
    ) : DialogInterface.OnClickListener {
+        @SuppressLint("NotifyDataSetChanged")
        override fun onClick(dialog: DialogInterface, which: Int) {
            // Cancel check mode
            context ?: return
@@ -1030,7 +1022,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
            }
            val info = mList!![position]
            info.thumb?.let {
-                holder.thumb.load(EhCacheKeyFactory.getThumbKey(info.gid), EhUtils.fixThumbUrl(it))
+                holder.thumb.load(EhUtils.fixThumbUrl(it))
            }
            holder.title.text = EhUtils.getSuitableTitle(info)
            holder.uploader.text = info.uploader
@@ -1095,6 +1087,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
            button.setOnClickListener(this)
        }

+        @SuppressLint("NotifyDataSetChanged")
        override fun onClick(v: View) {
            context ?: return
            val text = mBuilder.text
@@ -1225,16 +1218,19 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
            if (fromPosition == toPosition) {
                return false
            }
-            val allInfoList = mDownloadManager!!.allDownloadInfoList
-            val dbFromPosition = allInfoList.indexOf(mList!![fromPosition])
-            val dbToPosition = allInfoList.indexOf(mList!![toPosition])
            lifecycleScope.launchIO {
-                EhDB.moveDownloadInfo(dbFromPosition, dbToPosition)
-                val item = allInfoList.removeAt(dbFromPosition)
-                allInfoList.add(dbToPosition, item)
-                if (mLabel != null) {
-                    val item1 = mList!!.removeAt(fromPosition)
-                    mList!!.add(toPosition, item1)
+                when (mLabel) {
+                    null -> {
+                        mDownloadManager!!.moveDownload(fromPosition, toPosition)
+                    }
+
+                    getString(R.string.default_download_label_name) -> {
+                        mDownloadManager!!.moveDownload(null, fromPosition, toPosition)
+                    }
+
+                    else -> {
+                        mDownloadManager!!.moveDownload(mLabel, fromPosition, toPosition)
+                    }
                }
                withUIContext {
                    mAdapter!!.notifyItemMoved(fromPosition, toPosition)
@@ -58,6 +58,7 @@ import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.parser.FavoritesParser
 import com.hippo.ehviewer.ui.CommonOperations
 import com.hippo.ehviewer.widget.GalleryInfoContentHelper
+import com.hippo.util.getParcelableCompat
 import com.hippo.widget.ContentLayout
 import com.hippo.widget.FabLayout
 import com.hippo.widget.FabLayout.OnClickFabListener
@@ -149,7 +150,7 @@ class FavoritesScene : SearchBarScene(), OnDragHandlerListener, OnClickFabListen
    }

    private fun onRestore(savedInstanceState: Bundle) {
-        mUrlBuilder = savedInstanceState.getParcelable(KEY_URL_BUILDER)
+        mUrlBuilder = savedInstanceState.getParcelableCompat(KEY_URL_BUILDER)
        if (mUrlBuilder == null) {
            mUrlBuilder = FavListUrlBuilder()
        }
@@ -529,7 +530,7 @@ class FavoritesScene : SearchBarScene(), OnDragHandlerListener, OnClickFabListen
            4 -> { // Download
                val activity: Activity? = mainActivity
                if (activity != null) {
-                    CommonOperations.startDownload(mainActivity, mModifyGiList, false)
+                    CommonOperations.startDownload(mainActivity!!, mModifyGiList, false)
                }
                mModifyGiList.clear()
                if (mRecyclerView != null && mRecyclerView!!.isInCustomChoice) {
@@ -29,7 +29,6 @@ import com.hippo.easyrecyclerview.MarginItemDecoration
 import com.hippo.ehviewer.EhApplication.Companion.downloadManager
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhCacheKeyFactory
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.dao.LocalFavoriteInfo
@@ -175,7 +174,7 @@ internal abstract class GalleryAdapter(
        }
        when (mType) {
            TYPE_LIST -> {
-                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb!!)
+                holder.thumb.load(gi.thumb!!)
                holder.title!!.text = EhUtils.getSuitableTitle(gi)
                holder.uploader!!.text = gi.uploader
                holder.uploader.alpha = if (gi.disowned) .5f else 1f
@@ -209,7 +208,7 @@ internal abstract class GalleryAdapter(

            TYPE_GRID -> {
                (holder.thumb as TileThumb).setThumbSize(gi.thumbWidth, gi.thumbHeight)
-                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb!!)
+                holder.thumb.load(gi.thumb!!)
                val category: View = holder.category
                var drawable = category.background
                val color = EhUtils.getCategoryColor(gi.category)
@@ -25,15 +25,20 @@ import android.os.Bundle
 import android.os.Looper
 import android.text.Html
 import android.text.Spannable
-import android.text.SpannableString
 import android.text.SpannableStringBuilder
 import android.text.TextUtils
+import android.text.style.CharacterStyle
 import android.text.style.ForegroundColorSpan
 import android.text.style.RelativeSizeSpan
+import android.text.style.StrikethroughSpan
 import android.text.style.StyleSpan
 import android.text.style.URLSpan
+import android.text.style.UnderlineSpan
 import android.util.Log
+import android.view.ActionMode
 import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
 import android.view.View
 import android.view.ViewAnimationUtils
 import android.view.ViewGroup
@@ -42,6 +47,9 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.activity.OnBackPressedCallback
 import androidx.core.content.ContextCompat
+import androidx.core.text.getSpans
+import androidx.core.text.inSpans
+import androidx.core.text.set
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsAnimationCompat
 import androidx.recyclerview.widget.DefaultItemAnimator
@@ -51,6 +59,7 @@ import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout.OnRefreshListener
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.hippo.app.BaseDialogBuilder
+import com.hippo.app.EditTextDialogBuilder
 import com.hippo.easyrecyclerview.EasyRecyclerView
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.UrlOpener
@@ -68,10 +77,12 @@ import com.hippo.ehviewer.dao.Filter
 import com.hippo.ehviewer.ui.MainActivity
 import com.hippo.ehviewer.ui.scene.GalleryListScene.Companion.toStartArgs
 import com.hippo.text.URLImageGetter
+import com.hippo.util.BBCode.toBBCode
 import com.hippo.util.ExceptionUtils
 import com.hippo.util.ReadableTime
 import com.hippo.util.TextUrl
 import com.hippo.util.addTextToClipboard
+import com.hippo.util.getParcelableCompat
 import com.hippo.view.ViewTransition
 import com.hippo.widget.FabLayout
 import com.hippo.widget.LinkifyTextView
@@ -116,7 +127,7 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
        if (args == null) {
            return
        }
-        mGalleryDetail = args.getParcelable(KEY_GALLERY_DETAIL)
+        mGalleryDetail = args.getParcelableCompat(KEY_GALLERY_DETAIL)
        mShowAllComments =
            mGalleryDetail != null && mGalleryDetail!!.comments != null && !mGalleryDetail!!.comments!!.hasMore
    }
@@ -126,7 +137,7 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
    }

    private fun onRestore(savedInstanceState: Bundle) {
-        mGalleryDetail = savedInstanceState.getParcelable(KEY_GALLERY_DETAIL)
+        mGalleryDetail = savedInstanceState.getParcelableCompat(KEY_GALLERY_DETAIL)
        mShowAllComments =
            mGalleryDetail != null && mGalleryDetail!!.comments != null && !mGalleryDetail!!.comments!!.hasMore
    }
@@ -185,6 +196,73 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
            itemAnimator.supportsChangeAnimations = false
        }
        mSendImage!!.setOnClickListener(this)
+        mEditText!!.customSelectionActionModeCallback = object : ActionMode.Callback {
+            override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
+                requireActivity().menuInflater.inflate(R.menu.context_comment, menu)
+                return true
+            }
+
+            override fun onPrepareActionMode(mode: ActionMode?, menu: Menu?): Boolean {
+                return true
+            }
+
+            override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
+                item?.let {
+                    val text = mEditText!!.editableText
+                    val start = mEditText!!.selectionStart
+                    val end = mEditText!!.selectionEnd
+                    when (item.itemId) {
+                        R.id.action_bold -> text[start, end] = StyleSpan(Typeface.BOLD)
+
+                        R.id.action_italic -> text[start, end] = StyleSpan(Typeface.ITALIC)
+
+                        R.id.action_underline -> text[start, end] = UnderlineSpan()
+
+                        R.id.action_strikethrough -> text[start, end] = StrikethroughSpan()
+
+                        R.id.action_url -> {
+                            val oldSpans = text.getSpans<URLSpan>(start, end)
+                            var oldUrl = "https://"
+                            oldSpans.forEach {
+                                if (!TextUtils.isEmpty(it.url)) {
+                                    oldUrl = it.url
+                                }
+                            }
+                            val builder = EditTextDialogBuilder(
+                                context, oldUrl, getString(R.string.format_url)
+                            )
+                            builder.setTitle(getString(R.string.format_url))
+                            builder.setPositiveButton(android.R.string.ok, null)
+                            val dialog = builder.show()
+                            val button: View? = dialog.getButton(DialogInterface.BUTTON_POSITIVE)
+                            button?.setOnClickListener(View.OnClickListener {
+                                val url = builder.text.trim()
+                                if (TextUtils.isEmpty(url)) {
+                                    builder.setError(getString(R.string.text_is_empty))
+                                    return@OnClickListener
+                                } else {
+                                    builder.setError(null)
+                                }
+                                text.clearSpan(start, end, true)
+                                text[start, end] = URLSpan(url)
+                                dialog.dismiss()
+                            })
+                        }
+
+                        R.id.action_clear -> {
+                            text.clearSpan(start, end, false)
+                        }
+
+                        else -> {}
+                    }
+                    mode?.finish()
+                }
+                return true
+            }
+
+            override fun onDestroyActionMode(mode: ActionMode?) {
+            }
+        }
        mFab!!.setOnClickListener(this)
        addAboveSnackView(mEditPanel)
        addAboveSnackView(mFabLayout)
@@ -193,6 +271,21 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
        return view
    }

+    fun Spannable.clearSpan(start: Int, end: Int, url: Boolean) {
+        val spans = if (url) getSpans<URLSpan>(start, end) else getSpans<CharacterStyle>(start, end)
+        spans.forEach {
+            val spanStart = getSpanStart(it)
+            val spanEnd = getSpanEnd(it)
+            removeSpan(it)
+            if (spanStart < start) {
+                this[spanStart, start] = it
+            }
+            if (spanEnd > end) {
+                this[end, spanEnd] = it
+            }
+        }
+    }
+
    override fun onDestroyView() {
        super.onDestroyView()
        mCallback.remove()
@@ -324,7 +417,7 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
        builder.setView(rv).show()
    }

-    private fun showCommentDialog(position: Int) {
+    private fun showCommentDialog(position: Int, text: CharSequence) {
        val context = context
        if (context == null || mGalleryDetail == null || mGalleryDetail!!.comments == null || mGalleryDetail!!.comments!!.comments == null || position >= mGalleryDetail!!.comments!!.comments!!.size || position < 0) {
            return
@@ -357,12 +450,12 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
        }
        BaseDialogBuilder(context)
            .setItems(menu.toTypedArray()) { _: DialogInterface?, which: Int ->
-                if (which < 0 || which >= menuId.size()) {
+                if (which < 0 || which >= menuId.size) {
                    return@setItems
                }
                val id = menuId[which]
                if (id == R.id.copy) {
-                    requireActivity().addTextToClipboard(comment.comment, false)
+                    requireActivity().addTextToClipboard(text, false)
                } else if (id == R.id.block_commenter) {
                    showFilterCommenterDialog(comment.user, position)
                } else if (id == R.id.vote_up) {
@@ -372,7 +465,7 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
                } else if (id == R.id.check_vote_status) {
                    showVoteStatusDialog(context, comment.voteState)
                } else if (id == R.id.edit_comment) {
-                    prepareEditComment(comment.id)
+                    prepareEditComment(comment.id, text)
                    if (!mInAnimation && mEditPanel != null && mEditPanel!!.visibility != View.VISIBLE) {
                        showEditPanel(true)
                    }
@@ -389,7 +482,7 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
            if (span is URLSpan) {
                UrlOpener.openUrl(activity, span.url, true, mGalleryDetail)
            } else {
-                showCommentDialog(position)
+                showCommentDialog(position, holder.sp)
            }
        } else if (holder is MoreCommentHolder && !mRefreshingComments && mAdapter != null) {
            mRefreshingComments = true
@@ -426,8 +519,9 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
        }
    }

-    private fun prepareEditComment(commentId: Long) {
+    private fun prepareEditComment(commentId: Long, text: CharSequence) {
        mCommentId = commentId
+        mEditText?.setText(text)
        if (mSendImage != null) {
            mSendImage!!.setImageDrawable(mPencilDrawable)
        }
@@ -571,7 +665,7 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
            }
        } else if (mSendImage === v) {
            if (!mInAnimation) {
-                val comment = mEditText!!.text.toString()
+                val comment = mEditText!!.text.toBBCode()
                if (TextUtils.isEmpty(comment)) {
                    // Comment is empty
                    return
@@ -761,13 +855,14 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
        private val user: TextView = itemView.findViewById(R.id.user)
        private val time: TextView = itemView.findViewById(R.id.time)
        val comment: LinkifyTextView = itemView.findViewById(R.id.comment)
+        lateinit var sp: CharSequence

        private fun generateComment(
            context: Context,
            textView: ObservedTextView,
            comment: GalleryComment
        ): CharSequence {
-            val sp = Html.fromHtml(
+            sp = Html.fromHtml(
                comment.comment,
                Html.FROM_HTML_MODE_LEGACY,
                URLImageGetter(textView),
@@ -777,64 +872,42 @@ class GalleryCommentsScene : BaseToolbarScene(), View.OnClickListener, OnRefresh
            if (0L != comment.id && 0 != comment.score) {
                val score = comment.score
                val scoreString = if (score > 0) "+$score" else score.toString()
-                val ss = SpannableString(scoreString)
-                ss.setSpan(
+                ssb.append("  ").inSpans(
                    RelativeSizeSpan(0.8f),
-                    0,
-                    scoreString.length,
-                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
-                )
-                ss.setSpan(
                    StyleSpan(Typeface.BOLD),
-                    0,
-                    scoreString.length,
-                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
-                )
-                ss.setSpan(
-                    ForegroundColorSpan(theme.resolveColor(android.R.attr.textColorSecondary)),
-                    0,
-                    scoreString.length,
-                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
-                )
-                ssb.append("  ").append(ss)
+                    ForegroundColorSpan(theme.resolveColor(android.R.attr.textColorSecondary))
+                ) {
+                    append(scoreString)
+                }
            }
            if (comment.lastEdited != 0L) {
                val str = context.getString(
                    R.string.last_edited,
                    ReadableTime.getTimeAgo(comment.lastEdited)
                )
-                val ss = SpannableString(str)
-                ss.setSpan(
+                ssb.append("\n\n").inSpans(
                    RelativeSizeSpan(0.8f),
-                    0,
-                    str.length,
-                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
-                )
-                ss.setSpan(
                    StyleSpan(Typeface.BOLD),
-                    0,
-                    str.length,
-                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
-                )
-                ss.setSpan(
-                    ForegroundColorSpan(theme.resolveColor(android.R.attr.textColorSecondary)),
-                    0, str.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
-                )
-                ssb.append("\n\n").append(ss)
+                    ForegroundColorSpan(theme.resolveColor(android.R.attr.textColorSecondary))
+                ) {
+                    append(str)
+                }
            }
            return TextUrl.handleTextUrl(ssb)
        }

        fun bind(value: GalleryComment) {
-            user.text = if (value.uploader) getString(
-                R.string.comment_user_uploader,
-                value.user
-            ) else value.user
+            user.text = value.user?.let {
+                if (value.uploader) getString(R.string.comment_user_uploader, it) else it
+            }
            user.setOnClickListener {
-                val lub = ListUrlBuilder()
-                lub.mode = ListUrlBuilder.MODE_UPLOADER
-                lub.keyword = value.user
-                navigate(R.id.galleryListScene, lub.toStartArgs(), true)
+                value.user?.let {
+                    val lub = ListUrlBuilder().apply {
+                        mode = ListUrlBuilder.MODE_UPLOADER
+                        keyword = it
+                    }
+                    navigate(R.id.galleryListScene, lub.toStartArgs(), true)
+                }
            }
            time.text = ReadableTime.getTimeAgo(value.time)
            comment.text = generateComment(comment.context, comment, value)
@@ -46,6 +46,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.IntDef
 import androidx.annotation.StringRes
 import androidx.core.content.ContextCompat
+import androidx.core.graphics.ColorUtils
 import androidx.lifecycle.lifecycleScope
 import coil.Coil.imageLoader
 import coil.annotation.ExperimentalCoilApi
@@ -62,7 +63,6 @@ import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.UrlOpener
-import com.hippo.ehviewer.client.EhCacheKeyFactory
 import com.hippo.ehviewer.client.EhClient
 import com.hippo.ehviewer.client.EhFilter
 import com.hippo.ehviewer.client.EhRequest
@@ -78,6 +78,7 @@ import com.hippo.ehviewer.client.data.GalleryTagGroup
 import com.hippo.ehviewer.client.data.ListUrlBuilder
 import com.hippo.ehviewer.client.exception.NoHAtHClientException
 import com.hippo.ehviewer.client.parser.ArchiveParser
+import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.client.parser.ParserUtils
 import com.hippo.ehviewer.client.parser.RateGalleryParser
 import com.hippo.ehviewer.client.parser.TorrentParser
@@ -86,9 +87,8 @@ import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.Filter
 import com.hippo.ehviewer.databinding.SceneGalleryDetailBinding
 import com.hippo.ehviewer.download.DownloadManager.DownloadInfoListener
-import com.hippo.ehviewer.gallery.EhPageLoader
-import com.hippo.ehviewer.gallery.PageLoader2
 import com.hippo.ehviewer.spider.SpiderDen
+import com.hippo.ehviewer.spider.SpiderQueen
 import com.hippo.ehviewer.ui.CommonOperations
 import com.hippo.ehviewer.ui.GalleryInfoBottomSheet
 import com.hippo.ehviewer.ui.MainActivity
@@ -100,6 +100,7 @@ import com.hippo.util.AppHelper
 import com.hippo.util.ExceptionUtils
 import com.hippo.util.ReadableTime
 import com.hippo.util.addTextToClipboard
+import com.hippo.util.getParcelableCompat
 import com.hippo.view.ViewTransition
 import com.hippo.widget.AutoWrapLayout
 import com.hippo.widget.LoadImageView
@@ -149,7 +150,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
    }
    private var mArchiveFormParamOr: String? = null
    private var mArchiveList: List<ArchiveParser.Archive>? = null
-    private var mCurrentFunds: ArchiveParser.Funds? = null
+    private var mCurrentFunds: HomeParser.Funds? = null

    @State
    private var mState = STATE_INIT
@@ -177,7 +178,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
        val action = args?.getString(KEY_ACTION) ?: return
        mAction = action
        if (ACTION_GALLERY_INFO == action) {
-            mGalleryInfo = args.getParcelable(KEY_GALLERY_INFO)
+            mGalleryInfo = args.getParcelableCompat(KEY_GALLERY_INFO)
            // Add history
            mGalleryInfo?.let { lifecycleScope.launchIO { EhDB.putHistoryInfo(it) } }
        } else if (ACTION_GID_TOKEN == action) {
@@ -260,15 +261,21 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
    override fun onResume() {
        super.onResume()
        _binding ?: return
-        try {
-            val galleryProvider: PageLoader2 = EhPageLoader(mGalleryInfo)
-            galleryProvider.start()
-            val startPage = galleryProvider.startPage
-            if (startPage != 0) {
-                binding.content.header.read.text = getString(R.string.read_from, startPage + 1)
+        mGalleryInfo?.let {
+            viewLifecycleOwner.lifecycleScope.launchIO {
+                runCatching {
+                    val startPage = SpiderQueen.getStartPage(it.gid)
+                    withUIContext {
+                        binding.content.header.read.text = if (startPage == 0) {
+                            getString(R.string.read)
+                        } else {
+                            getString(R.string.read_from, startPage + 1)
+                        }
+                    }
+                }.onFailure {
+                    it.printStackTrace()
+                }
            }
-            galleryProvider.stop()
-        } catch (ignore: Exception) {
        }
    }

@@ -278,10 +285,10 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl

    private fun onRestore(savedInstanceState: Bundle) {
        mAction = savedInstanceState.getString(KEY_ACTION)
-        mGalleryInfo = savedInstanceState.getParcelable(KEY_GALLERY_INFO)
+        mGalleryInfo = savedInstanceState.getParcelableCompat(KEY_GALLERY_INFO)
        mGid = savedInstanceState.getLong(KEY_GID)
        mToken = savedInstanceState.getString(KEY_TOKEN)
-        mGalleryDetail = savedInstanceState.getParcelable(KEY_GALLERY_DETAIL)
+        mGalleryDetail = savedInstanceState.getParcelableCompat(KEY_GALLERY_DETAIL)
        mRequestId = savedInstanceState.getInt(KEY_REQUEST_ID)
    }

@@ -507,10 +514,14 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
        mGalleryInfo?.let { gi ->
            if (mAction == ACTION_GALLERY_INFO) {
                binding.content.header.run {
-                    (thumb as LoadImageView).load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb!!)
+                    (thumb as LoadImageView).load(gi.thumb!!)
                    setTitle(EhUtils.getSuitableTitle(gi))
                    uploader.text = gi.uploader
-                    uploader.alpha = if (gi.disowned) .5f else 1f
+                    if (gi.disowned) {
+                        uploader.run {
+                            setTextColor(ColorUtils.setAlphaComponent(currentTextColor, 128))
+                        }
+                    }
                    category.text = EhUtils.getCategory(gi.category)
                    category.setTextColor(EhUtils.getCategoryColor(gi.category))
                    updateDownloadText()
@@ -563,10 +574,14 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
        _binding ?: return
        val resources = resources
        binding.content.header.run {
-            (thumb as LoadImageView).load(EhCacheKeyFactory.getThumbKey(gd.gid), gd.thumb!!, true)
+            (thumb as LoadImageView).load(gd.thumb!!, true)
            setTitle(EhUtils.getSuitableTitle(gd))
            uploader.text = gd.uploader
-            uploader.alpha = if (gd.disowned) .5f else 1f
+            if (gd.disowned) {
+                uploader.run {
+                    setTextColor(ColorUtils.setAlphaComponent(currentTextColor, 128))
+                }
+            }
            category.text = EhUtils.getCategory(gd.category)
            category.setTextColor(EhUtils.getCategoryColor(gd.category))
        }
@@ -620,7 +635,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
            binding.content.tags.tags.addView(ll)
            var readableTagName: String? = null
            if (ehTags != null && ehTags.isInitialized()) {
-                readableTagName = ehTags.getTranslation("n", tg.groupName)
+                readableTagName = ehTags.getTranslation(tag = tg.groupName)
            }
            val tgName = inflater.inflate(R.layout.item_gallery_tag, ll, false) as TextView
            ll.addView(tgName)
@@ -633,12 +648,15 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.WRAP_CONTENT
            )
-            var j = 0
-            val z = tg.size()
-            while (j < z) {
+            tg.forEach {
                val tag = inflater.inflate(R.layout.item_gallery_tag, awl, false) as TextView
                awl.addView(tag)
-                val tagStr = tg.getTagAt(j)
+                val tagStr = if (it.startsWith('_')) {
+                    tag.alpha = 0.5f
+                    it.substring(1)
+                } else {
+                    it
+                }
                var readableTag: String? = null
                if (ehTags != null && ehTags.isInitialized()) {
                    readableTag = ehTags.getTranslation(prefix, tagStr)
@@ -648,7 +666,6 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                tag.setTag(R.id.tag, tg.groupName + ":" + tagStr)
                tag.setOnClickListener(this)
                tag.setOnLongClickListener(this)
-                j++
            }
        }
    }
@@ -768,7 +785,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
            return
        }
        try {
-            val path = imageLoader(context).diskCache!![EhCacheKeyFactory.getThumbKey(gid)]!!.data
+            val path = imageLoader(context).diskCache!![mGalleryInfo!!.thumb!!]!!.data
            val lub = ListUrlBuilder()
            lub.mode = ListUrlBuilder.MODE_IMAGE_SEARCH
            lub.imagePath = path.toString()
@@ -779,7 +796,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
        }
    }

-    fun navigateToPreview(nextPage: Boolean = false) {
+    private fun navigateToPreview(nextPage: Boolean = false) {
        mGalleryDetail?.let {
            val args = Bundle()
            args.putParcelable(GalleryPreviewsScene.KEY_GALLERY_INFO, it)
@@ -872,7 +889,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                    .show()
            }
        } else if (binding.content.header.info === v) {
-            assert(mGalleryDetail != null)
+            mGalleryDetail ?: return
            val galleryInfoBottomSheet = GalleryInfoBottomSheet(mGalleryDetail!!)
            galleryInfoBottomSheet.show(
                requireActivity().supportFragmentManager,
@@ -886,7 +903,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                    if (containLocalFavorites || mGalleryDetail!!.isFavorited) {
                        mModifyingFavorites = true
                        CommonOperations.removeFromFavorites(
-                            activity, mGalleryDetail,
+                            activity, mGalleryDetail!!,
                            ModifyFavoritesListener(context, true)
                        )
                        remove = true
@@ -895,7 +912,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                        if (!remove) {
                            mModifyingFavorites = true
                            CommonOperations.addToFavorites(
-                                activity, mGalleryDetail,
+                                activity, mGalleryDetail!!,
                                ModifyFavoritesListener(context, false)
                            )
                        }
@@ -1061,7 +1078,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
        BaseDialogBuilder(context)
            .setTitle(tag)
            .setItems(menu.toTypedArray()) { _: DialogInterface?, which: Int ->
-                if (which < 0 || which >= menuId.size()) {
+                if (which < 0 || which >= menuId.size) {
                    return@setItems
                }
                when (menuId[which]) {
@@ -1132,7 +1149,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                    if (EhDB.containLocalFavorites(mGalleryDetail!!.gid) || mGalleryDetail!!.isFavorited) {
                        mModifyingFavorites = true
                        CommonOperations.removeFromFavorites(
-                            activity, mGalleryDetail,
+                            activity, mGalleryDetail!!,
                            ModifyFavoritesListener(activity, true)
                        )
                        remove = true
@@ -1141,7 +1158,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                        if (!remove) {
                            mModifyingFavorites = true
                            CommonOperations.addToFavorites(
-                                activity, mGalleryDetail,
+                                activity, mGalleryDetail!!,
                                ModifyFavoritesListener(activity, false), true
                            )
                        }
@@ -1285,8 +1302,8 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
    private class DownloadArchiveListener(
        context: Context,
        private val mGalleryInfo: GalleryInfo?
-    ) : EhCallback<GalleryDetailScene?, String>(context) {
-        override fun onSuccess(result: String) {
+    ) : EhCallback<GalleryDetailScene?, String?>(context) {
+        override fun onSuccess(result: String?) {
            // TODO: Don't use buggy system download service
            val r = DownloadManager.Request(Uri.parse(result))
            val name =
@@ -1445,7 +1462,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
            }
        }

-        private fun bind(data: List<ArchiveParser.Archive>?, funds: ArchiveParser.Funds?) {
+        private fun bind(data: List<ArchiveParser.Archive>?, funds: HomeParser.Funds?) {
            if (null == mDialog || null == mProgressView || null == mErrorText || null == mListView) {
                return
            }
@@ -1455,9 +1472,19 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                mListView!!.visibility = View.GONE
                mErrorText!!.setText(R.string.no_archives)
            } else {
-                val nameArray = data.stream().map { archive: ArchiveParser.Archive ->
-                    archive.format { id: Int ->
-                        resources.getString(id)
+                val nameArray = data.stream().map {
+                    it.run {
+                        if (isHAtH) {
+                            val costStr =
+                                if (cost == "Free") resources.getString(R.string.archive_free) else cost
+                            "[H@H] $name [$size] [$costStr]"
+                        } else {
+                            val nameStr =
+                                resources.getString(if (res == "org") R.string.archive_original else R.string.archive_resample)
+                            val costStr =
+                                if (cost == "Free!") resources.getString(R.string.archive_free) else cost
+                            "$nameStr [$size] [$costStr]"
+                        }
                    }
                }.toArray()
                mProgressView!!.visibility = View.GONE
@@ -1468,7 +1495,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                if (funds != null) {
                    var fundsGP = funds.fundsGP.toString()
                    // Ex GP numbers are rounded down to the nearest thousand
-                    if (Settings.getGallerySite() == EhUrl.SITE_EX) {
+                    if (EhUtils.isExHentai) {
                        fundsGP += "+"
                    }
                    mDialog!!.setTitle(getString(R.string.current_funds, fundsGP, funds.fundsC))
@@ -1487,11 +1514,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                    val cost = ParserUtils.parseInt(
                        mArchiveList!![position].cost.removeSuffix("GP").removeSuffix("Credits"), 0
                    )
-                    if (cost <= mCurrentFunds!!.fundsGP) {
-                        mCurrentFunds!!.fundsGP -= cost
-                    } else if (cost <= mCurrentFunds!!.fundsC) {
-                        mCurrentFunds!!.fundsC -= cost
-                    } else {
+                    if (cost > maxOf(mCurrentFunds!!.fundsGP, mCurrentFunds!!.fundsC)) {
                        showTip(R.string.insufficient_funds, LENGTH_SHORT)
                        return
                    }
@@ -1616,7 +1639,6 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                    Environment.DIRECTORY_DOWNLOADS,
                    FileUtils.sanitizeFilename("$name.torrent")
                )
-                r.allowScanningByMediaScanner()
                r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
                r.addRequestHeader("Cookie", ehCookieStore.getCookieHeader(url.toHttpUrl()))
                val dm = context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
@@ -1729,8 +1751,8 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
                return null
            }
            for (tagGroup in tagGroups) {
-                if ("artist" == tagGroup.groupName && tagGroup.size() > 0) {
-                    return tagGroup.getTagAt(0)
+                if ("artist" == tagGroup.groupName && tagGroup.size > 0) {
+                    return tagGroup[0].removePrefix("_")
                }
            }
            return null
@@ -71,7 +71,6 @@ import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.WindowInsetsAnimationHelper
 import com.hippo.ehviewer.client.EhClient
 import com.hippo.ehviewer.client.EhRequest
-import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.data.ListUrlBuilder
@@ -92,6 +91,7 @@ import com.hippo.ehviewer.ui.CommonOperations
 import com.hippo.ehviewer.ui.dialog.SelectItemWithIconAdapter
 import com.hippo.ehviewer.widget.GalleryInfoContentHelper
 import com.hippo.ehviewer.widget.SearchLayout
+import com.hippo.util.getParcelableCompat
 import com.hippo.view.BringOutTransition
 import com.hippo.view.ViewTransition
 import com.hippo.widget.FabLayout
@@ -235,7 +235,7 @@ class GalleryListScene : SearchBarScene(), OnDragHandlerListener, SearchLayout.H

    private fun onRestore(savedInstanceState: Bundle) {
        mHasFirstRefresh = savedInstanceState.getBoolean(KEY_HAS_FIRST_REFRESH)
-        mUrlBuilder = savedInstanceState.getParcelable(KEY_LIST_URL_BUILDER)!!
+        mUrlBuilder = savedInstanceState.getParcelableCompat(KEY_LIST_URL_BUILDER)!!
        mState = savedInstanceState.getInt(KEY_STATE)
    }

@@ -258,7 +258,7 @@ class GalleryListScene : SearchBarScene(), OnDragHandlerListener, SearchLayout.H
    }

    private fun setSearchBarHint() {
-        setEditTextHint(getString(if (EhUrl.SITE_EX == Settings.getGallerySite()) R.string.gallery_list_search_bar_hint_exhentai else R.string.gallery_list_search_bar_hint_e_hentai))
+        setEditTextHint(getString(if (EhUtils.isExHentai) R.string.gallery_list_search_bar_hint_exhentai else R.string.gallery_list_search_bar_hint_e_hentai))
    }

    private fun setSearchBarSuggestionProvider() {
@@ -1088,8 +1088,8 @@ class GalleryListScene : SearchBarScene(), OnDragHandlerListener, SearchLayout.H
    }

    private class AddToFavoriteListener(context: Context) :
-        EhCallback<GalleryListScene, Void>(context) {
-        override fun onSuccess(result: Void) {
+        EhCallback<GalleryListScene, Void?>(context) {
+        override fun onSuccess(result: Void?) {
            showTip(R.string.add_to_favorite_success, LENGTH_SHORT)
        }

@@ -1101,8 +1101,8 @@ class GalleryListScene : SearchBarScene(), OnDragHandlerListener, SearchLayout.H
    }

    private class RemoveFromFavoriteListener(context: Context) :
-        EhCallback<GalleryListScene, Void>(context) {
-        override fun onSuccess(result: Void) {
+        EhCallback<GalleryListScene, Void?>(context) {
+        override fun onSuccess(result: Void?) {
            showTip(R.string.remove_from_favorite_success, LENGTH_SHORT)
        }

@@ -1148,10 +1148,13 @@ class GalleryListScene : SearchBarScene(), OnDragHandlerListener, SearchLayout.H
                        return@setOnClickListener
                    }
                    val q = mQuickSearchList[holder.bindingAdapterPosition]
-                    mUrlBuilder.set(q)
-                    onUpdateUrlBuilder()
                    val i = q.name!!.lastIndexOf("@")
-                    mHelper!!.goTo(if (i != -1) q.name!!.substring(i + 1) else null, true)
+                    val goto = if (i != -1) q.name!!.substring(i + 1) else null
+                    val args = ListUrlBuilder().apply {
+                        set(q)
+                        setIndex(goto)
+                    }.toStartArgs()
+                    navigate(R.id.galleryListScene, args, true)
                    setState(STATE_NORMAL)
                    closeDrawer(GravityCompat.END)
                }
@@ -43,6 +43,7 @@ import com.hippo.ehviewer.client.data.GalleryPreview
 import com.hippo.ehviewer.client.data.PreviewSet
 import com.hippo.ehviewer.client.exception.EhException
 import com.hippo.ehviewer.databinding.SceneGalleryPreviewsBinding
+import com.hippo.util.getParcelableCompat
 import com.hippo.widget.ContentLayout.ContentHelper
 import com.hippo.widget.LoadImageView
 import com.hippo.widget.recyclerview.AutoGridLayoutManager
@@ -71,12 +72,12 @@ class GalleryPreviewsScene : BaseToolbarScene() {

    private fun onInit() {
        val args = arguments ?: return
-        mGalleryInfo = args.getParcelable(KEY_GALLERY_INFO)
+        mGalleryInfo = args.getParcelableCompat(KEY_GALLERY_INFO)
        mNextPage = args.getBoolean(KEY_NEXT_PAGE)
    }

    private fun onRestore(savedInstanceState: Bundle) {
-        mGalleryInfo = savedInstanceState.getParcelable(KEY_GALLERY_INFO)
+        mGalleryInfo = savedInstanceState.getParcelableCompat(KEY_GALLERY_INFO)
        mHasFirstRefresh = savedInstanceState.getBoolean(KEY_HAS_FIRST_REFRESH)
    }

@@ -0,0 +1,42 @@
+package com.hippo.ehviewer.ui.scene
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.MainThread
+import androidx.compose.ui.platform.ComposeView
+import androidx.core.view.GravityCompat
+import com.google.accompanist.themeadapter.material3.Mdc3Theme
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.ui.scene.history.HistoryScreen
+
+class HistoryComposeScreenFragmentBridge : BaseScene() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return ComposeView(requireContext()).apply {
+            setContent {
+                Mdc3Theme {
+                    HistoryScreen(this@HistoryComposeScreenFragmentBridge)
+                }
+            }
+        }
+    }
+
+    @MainThread
+    fun toggleNavigationDrawer() {
+        toggleDrawer(GravityCompat.START)
+    }
+
+    @MainThread
+    fun navToDetail(gi: GalleryInfo) {
+        val args = Bundle()
+        args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GALLERY_INFO)
+        args.putParcelable(GalleryDetailScene.KEY_GALLERY_INFO, gi)
+        navigate(R.id.galleryDetailScene, args)
+    }
+}
@@ -38,7 +38,6 @@ import androidx.recyclerview.widget.StaggeredGridLayoutManager
 import com.hippo.app.BaseDialogBuilder
 import com.hippo.easyrecyclerview.HandlerDrawable
 import com.hippo.ehviewer.*
-import com.hippo.ehviewer.client.EhCacheKeyFactory
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.dao.DownloadInfo
@@ -397,7 +396,7 @@ class HistoryScene : BaseToolbarScene() {
            val gi: GalleryInfo? = getItem(position)
            gi ?: return
            gi.thumb?.let {
-                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), EhUtils.fixThumbUrl(it))
+                holder.thumb.load(EhUtils.fixThumbUrl(it))
            }
            holder.title.text = EhUtils.getSuitableTitle(gi)
            holder.uploader.text = gi.uploader
@@ -22,6 +22,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
 import androidx.core.content.ContextCompat
+import androidx.navigation.fragment.findNavController
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.EhClient
 import com.hippo.ehviewer.client.EhRequest
@@ -169,6 +170,7 @@ class ProgressScene : BaseScene(), View.OnClickListener {
        arg.putLong(GalleryDetailScene.KEY_GID, mGid)
        arg.putString(GalleryDetailScene.KEY_TOKEN, result)
        arg.putInt(GalleryDetailScene.KEY_PAGE, mPage)
+        findNavController().popBackStack()
        navigate(R.id.galleryDetailScene, arg)
    }

@@ -2,7 +2,6 @@ package com.hippo.ehviewer.ui.scene

 import android.annotation.SuppressLint
 import android.os.Bundle
-import android.text.TextUtils
 import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.MenuItem
@@ -170,24 +169,15 @@ abstract class SearchBarScene : BaseScene(), ToolBarScene {
    }

    private fun wrapTagKeyword(keyword: String): String {
-        var keyword = keyword
-        keyword = keyword.trim { it <= ' ' }
-
-        val index1 = keyword.indexOf(':')
-        if (index1 == -1 || index1 >= keyword.length - 1) {
-            // Can't find :, or : is the last char
-            return keyword
-        }
-        if (keyword[index1 + 1] == '"') {
-            // The char after : is ", the word must be quoted
-            return keyword
-        }
-        val index2 = keyword.indexOf(' ')
-        return if (index2 <= index1) {
-            // Can't find space, or space is before :
+        return if (keyword.endsWith(':')) {
            keyword
-        } else keyword.substring(0, index1 + 1) + "\"" + keyword.substring(index1 + 1) + "$\""
-
+        } else if (keyword.contains(' ')) {
+            val tag = keyword.substringAfter(':')
+            val prefix = keyword.dropLast(tag.length)
+            "$prefix\"$tag$\" "
+        } else {
+            "$keyword$ "
+        }
    }

    interface SuggestionProvider {
@@ -276,13 +266,11 @@ abstract class SearchBarScene : BaseScene(), ToolBarScene {
        override fun onClick() {
            val edittext = binding.searchview.editText
            edittext.let {
-                val text = it.text.toString()
-                var temp = wrapTagKeyword(mKeyword) + " "
-                if (text.contains(" ")) {
-                    temp = text.substring(0, text.lastIndexOf(" ")) + " " + temp
-                }
-                it.setText(temp)
-                it.setSelection(temp.length)
+                val keywords = it.text.toString().substringBeforeLast(' ', "")
+                val keyword = wrapTagKeyword(mKeyword)
+                val newKeywords = if (keywords.isNotEmpty()) "$keywords $keyword" else keyword
+                it.setText(newKeywords)
+                it.setSelection(newKeywords.length)
            }
        }
    }
@@ -340,18 +328,15 @@ abstract class SearchBarScene : BaseScene(), ToolBarScene {
            mSuggestionProvider?.run { providerSuggestions(text)?.forEach { emit(it) } }
            mSearchDatabase.getSuggestions(text, 128).forEach { emit(KeywordSuggestion(it)) }
            EhTagDatabase.takeIf { it.isInitialized() }?.run {
-                if (!TextUtils.isEmpty(text) && !text.endsWith(" ")) {
-                    val s = text.split(" ".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
-                    if (s.isNotEmpty()) {
-                        val keyword = s[s.size - 1]
-                        val translate =
-                            Settings.getShowTagTranslations() && isTranslatable(requireContext())
-                        suggestFlow(keyword, translate, true).collect {
-                            emit(TagSuggestion(it.first, it.second))
-                        }
-                        suggestFlow(keyword, translate).collect {
-                            emit(TagSuggestion(it.first, it.second))
-                        }
+                if (text.isNotEmpty() && !text.endsWith(' ')) {
+                    val keyword = text.substringAfterLast(' ')
+                    val translate =
+                        Settings.getShowTagTranslations() && isTranslatable(requireContext())
+                    suggestFlow(keyword, translate, true).collect {
+                        emit(TagSuggestion(it.first, it.second))
+                    }
+                    suggestFlow(keyword, translate).collect {
+                        emit(TagSuggestion(it.first, it.second))
                    }
                }
            }
@@ -0,0 +1,223 @@
+package com.hippo.ehviewer.ui.scene.history
+
+import androidx.compose.animation.animateColorAsState
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material3.AlertDialog
+// import androidx.compose.material3.DismissDirection
+// import androidx.compose.material3.DismissValue
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+// import androidx.compose.material3.SwipeToDismiss
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+// import androidx.compose.material3.rememberDismissState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
+import androidx.paging.compose.collectAsLazyPagingItems
+import androidx.paging.compose.items
+import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.ui.scene.BaseScene
+import com.hippo.ehviewer.ui.scene.HistoryComposeScreenFragmentBridge
+import com.hippo.ehviewer.ui.widget.GalleryListLongClickDialog
+import com.hippo.ehviewer.ui.widget.ListInfoCard
+import eu.kanade.tachiyomi.util.lang.launchIO
+
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalFoundationApi::class)
+@Composable
+fun HistoryScreen(hostFragment: HistoryComposeScreenFragmentBridge) {
+    val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior()
+    val coroutineScope = rememberCoroutineScope()
+    val historyData = remember {
+        Pager(
+            PagingConfig(20)
+        ) {
+            EhDB.getHistoryLazyList()
+        }.flow
+    }.collectAsLazyPagingItems()
+
+    var dialogStatus by remember { mutableStateOf(HistoryScreenDialogStatus.NONE) }
+    var selectedGalleryInfo by remember { mutableStateOf<GalleryInfo?>(null) }
+
+    Scaffold(
+        modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
+        topBar = {
+            TopAppBar(
+                title = {
+                    Text(text = stringResource(id = R.string.history))
+                },
+                navigationIcon = {
+                    IconButton(onClick = { hostFragment.toggleNavigationDrawer() }) {
+                        Icon(imageVector = Icons.Default.Menu, contentDescription = "")
+                    }
+                },
+                actions = {
+                    IconButton(onClick = { dialogStatus = HistoryScreenDialogStatus.CLEAR_ALL }) {
+                        Icon(
+                            painter = painterResource(id = R.drawable.v_clear_all_dark_x24),
+                            contentDescription = ""
+                        )
+                    }
+                },
+                scrollBehavior = scrollBehavior
+            )
+        }
+    ) { paddingValues ->
+        LazyColumn(
+            contentPadding = paddingValues
+        ) {
+            items(
+                items = historyData,
+                key = { item -> item.gid }
+            ) { info ->
+                info?.let {
+                    /*
+                    val dismissState = rememberDismissState(
+                        confirmValueChange = {
+                            if (it == DismissValue.DismissedToStart)
+                                coroutineScope.launchIO {
+                                    EhDB.deleteHistoryInfo(info)
+                                }
+                            true
+                        }
+                    )
+
+                    SwipeToDismiss(
+                        state = dismissState,
+                        background = {
+                            val color by animateColorAsState(
+                                when (dismissState.targetValue) {
+                                    DismissValue.Default -> Color.Transparent
+                                    DismissValue.DismissedToEnd -> Color.Green
+                                    DismissValue.DismissedToStart -> Color.Red
+                                }
+                            )
+                            Box(
+                                Modifier
+                                    .fillMaxSize()
+                                    .background(color)
+                            )
+                        },
+                        dismissContent = {
+                            // TODO: item delete & add animation
+                            // Bug tracker: https://issuetracker.google.com/issues/150812265
+                            ListInfoCard(
+                                { hostFragment.navToDetail(it) },
+                                {
+                                    selectedGalleryInfo = it
+                                    dialogStatus = HistoryScreenDialogStatus.SELECT_ITEM
+                                },
+                                info = it,
+                                modifier = Modifier.animateItemPlacement()
+                            )
+                        },
+                        directions = setOf(DismissDirection.EndToStart)
+                    )
+
+                     */
+                }
+            }
+        }
+
+        if (historyData.itemCount == 0) {
+            NoHistory()
+        }
+    }
+
+    if (dialogStatus == HistoryScreenDialogStatus.CLEAR_ALL) {
+        AlertDialog(
+            onDismissRequest = { dialogStatus = HistoryScreenDialogStatus.NONE },
+            title = {
+                Text(text = stringResource(id = R.string.clear_all))
+            },
+            text = {
+                Text(text = stringResource(id = R.string.clear_all_history))
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        coroutineScope.launchIO {
+                            EhDB.clearHistoryInfo()
+                            dialogStatus = HistoryScreenDialogStatus.NONE
+                        }
+                    }
+                ) {
+                    Text(stringResource(id = R.string.clear_all))
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = {
+                        dialogStatus = HistoryScreenDialogStatus.NONE
+                    }
+                ) {
+                    Text(stringResource(id = android.R.string.cancel))
+                }
+            }
+        )
+    }
+
+    if (dialogStatus == HistoryScreenDialogStatus.SELECT_ITEM) {
+        selectedGalleryInfo?.let { info ->
+            GalleryListLongClickDialog(
+                info = info,
+                { dialogStatus = HistoryScreenDialogStatus.NONE },
+                { hostFragment.showTip(it, BaseScene.LENGTH_LONG) }
+            )
+        }
+    }
+}
+
+@Composable
+private fun NoHistory() {
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Image(
+            painter = painterResource(id = R.drawable.big_history),
+            contentDescription = null,
+            Modifier.padding(16.dp),
+        )
+        Text(
+            text = stringResource(id = R.string.no_history),
+            style = MaterialTheme.typography.headlineMedium
+        )
+    }
+}
+
+enum class HistoryScreenDialogStatus {
+    NONE,
+    CLEAR_ALL,
+    SELECT_ITEM
+}
@@ -0,0 +1,131 @@
+package com.hippo.ehviewer.ui.widget
+
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Card
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedCard
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import coil.compose.AsyncImage
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.client.data.GalleryInfo
+import eu.kanade.tachiyomi.util.system.pxToDp
+import java.util.Locale
+
+private val downloadManager = EhApplication.downloadManager
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun ListInfoCard(
+    onClick: () -> Unit,
+    onLongClick: () -> Unit,
+    info: GalleryInfo,
+    modifier: Modifier = Modifier
+) {
+    OutlinedCard(
+        modifier = modifier.padding(6.dp),
+        border = remember { BorderStroke(1.dp, Color.Transparent) }
+    ) {
+        val listCardSize = remember { Settings.getListThumbSize().pxToDp }
+        Row(
+            modifier = Modifier
+                .height((listCardSize * 3).dp)
+                .combinedClickable(
+                    onClick = onClick,
+                    onLongClick = onLongClick
+                ),
+        ) {
+            Card {
+                AsyncImage(
+                    model = info.thumb,
+                    contentDescription = "",
+                    contentScale = ContentScale.Crop,
+                    modifier = Modifier
+                        .width((listCardSize * 2).dp)
+                        .height((listCardSize * 3).dp)
+                )
+            }
+            Column(Modifier.padding(8.dp, 4.dp)) {
+                Text(
+                    text = EhUtils.getSuitableTitle(info),
+                    maxLines = 2,
+                    modifier = Modifier.fillMaxWidth(),
+                    overflow = TextOverflow.Ellipsis,
+                    style = MaterialTheme.typography.titleSmall
+                )
+                Spacer(modifier = Modifier.weight(1f))
+                Row(verticalAlignment = Alignment.Bottom) {
+                    Column {
+                        Text(
+                            text = info.uploader ?: "(DISOWNED)",
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis,
+                            style = MaterialTheme.typography.labelLarge
+                        )
+                        SimpleRatingWidget(rating = info.rating)
+                        val categoryColor = remember { EhUtils.getCategoryColor(info.category) }
+                        Text(
+                            text = EhUtils.getCategory(info.category).uppercase(Locale.ROOT),
+                            modifier = Modifier
+                                .background(Color(categoryColor))
+                                .padding(vertical = 2.dp, horizontal = 8.dp),
+                            color = Color.White,
+                            textAlign = TextAlign.Center,
+                            style = MaterialTheme.typography.labelLarge
+                        )
+                    }
+                    Spacer(modifier = Modifier.weight(1f))
+                    Column(horizontalAlignment = Alignment.End) {
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            // TODO: put this calculation in coroutines
+                            if (downloadManager.containDownloadInfo(info.gid)) {
+                                Icon(
+                                    painterResource(id = R.drawable.v_download_x16),
+                                    contentDescription = null
+                                )
+                            }
+                            if (info.favoriteSlot != -2) {
+                                Icon(
+                                    painterResource(id = R.drawable.v_heart_x16),
+                                    contentDescription = null
+                                )
+                            }
+                            Text(
+                                text = info.simpleLanguage.orEmpty(),
+                                style = MaterialTheme.typography.labelLarge
+                            )
+                        }
+                        Text(
+                            text = info.posted.orEmpty(),
+                            style = MaterialTheme.typography.labelLarge
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
@@ -0,0 +1,292 @@
+package com.hippo.ehviewer.ui.widget
+
+import android.content.Intent
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.painter.Painter
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat.startActivity
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhEngine
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.client.data.GalleryInfo
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity
+import eu.kanade.tachiyomi.util.lang.launchIO
+import kotlinx.coroutines.DelicateCoroutinesApi
+
+private val downloadManager = EhApplication.downloadManager
+
+@Composable
+private fun DialogSelectorItem(
+    onClick: () -> Unit,
+    icon: Painter,
+    text: String
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Icon(
+            painter = icon,
+            contentDescription = null,
+            modifier = Modifier.padding(16.dp)
+        )
+        Text(
+            text = text,
+            style = MaterialTheme.typography.titleMedium
+        )
+    }
+}
+
+@OptIn(DelicateCoroutinesApi::class)
+@Composable
+fun <T : GalleryInfo> GalleryListLongClickDialog(
+    info: T,
+    onDismissRequest: () -> Unit,
+    showTip: (String) -> Unit
+) {
+    var dialogStatus by remember { mutableStateOf(DialogStatus.PRIMARY) }
+    val context = LocalContext.current
+
+    val removeFromFavouriteSuccess = stringResource(id = R.string.remove_from_favorite_success)
+    val removeFromFavouriteFailure = stringResource(id = R.string.remove_from_favorite_failure)
+    val localFavName = stringResource(id = R.string.local_favorites)
+    val addToFavSuccess = stringResource(id = R.string.add_to_favorite_success)
+    val addToFavFailed = stringResource(id = R.string.add_to_favorite_failure)
+
+    suspend fun addToFav(slot: Int) {
+        val favNameList = Settings.getFavCat().toMutableList().apply { add(0, localFavName) }
+        runCatching {
+            if (slot == -1) {
+                EhDB.putLocalFavorites(info)
+            } else {
+                EhEngine.addFavorites(
+                    info.gid,
+                    info.token,
+                    slot,
+                    ""
+                )
+                info.favoriteSlot = slot
+                info.favoriteName = favNameList[slot + 1]
+                EhDB.putHistoryInfoNonRefresh(info)
+            }
+        }.onSuccess {
+            showTip(addToFavSuccess)
+        }.onFailure {
+            showTip(addToFavFailed)
+        }
+        onDismissRequest()
+        dialogStatus = DialogStatus.PRIMARY
+    }
+
+    when (dialogStatus) {
+        DialogStatus.PRIMARY -> {
+            AlertDialog(
+                onDismissRequest = {
+                    dialogStatus = DialogStatus.PRIMARY
+                    onDismissRequest()
+                },
+                title = {
+                    Text(
+                        text = EhUtils.getSuitableTitle(info),
+                        maxLines = 2,
+                        style = MaterialTheme.typography.titleMedium
+                    )
+                },
+                text = {
+                    Column {
+                        DialogSelectorItem(
+                            onClick = {
+                                val intent = Intent(context, ReaderActivity::class.java)
+                                intent.action = ReaderActivity.ACTION_EH
+                                intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, info)
+                                startActivity(context, intent, null)
+                                onDismissRequest()
+                                dialogStatus = DialogStatus.PRIMARY
+                            },
+                            icon = painterResource(id = R.drawable.v_book_open_x24),
+                            text = stringResource(id = R.string.read)
+                        )
+                        if (remember { downloadManager.containDownloadInfo(info.gid) }) {
+                            DialogSelectorItem(
+                                onClick = {
+                                    dialogStatus = DialogStatus.CONFIRM_REMOVE_DOWNLOAD
+                                },
+                                icon = painterResource(id = R.drawable.v_delete_x24),
+                                text = stringResource(id = R.string.delete_downloads)
+                            )
+                        } else {
+                            DialogSelectorItem(
+                                onClick = {
+                                    dialogStatus = DialogStatus.PRIMARY
+                                },
+                                icon = painterResource(id = R.drawable.v_download_x24),
+                                text = stringResource(id = R.string.download)
+                            )
+                        }
+                        if (info.favoriteSlot == -2) {
+                            DialogSelectorItem(
+                                onClick = {
+                                    val defaultFav = Settings.getDefaultFavSlot()
+                                    if (defaultFav in -1..9) {
+                                        launchIO {
+                                            addToFav(defaultFav)
+                                        }
+                                    } else {
+                                        dialogStatus = DialogStatus.SELECT_FAVOURITE
+                                    }
+                                },
+                                icon = painterResource(id = R.drawable.v_heart_x24),
+                                text = stringResource(id = R.string.add_to_favourites)
+                            )
+                        } else {
+                            DialogSelectorItem(
+                                onClick = {
+                                    onDismissRequest()
+                                    dialogStatus = DialogStatus.PRIMARY
+                                    launchIO {
+                                        runCatching {
+                                            EhDB.removeLocalFavorites(info.gid)
+                                            EhEngine.addFavorites(info.gid, info.token, -1, "")
+                                            info.favoriteSlot = -2
+                                            info.favoriteName = null
+                                            EhDB.putHistoryInfoNonRefresh(info)
+                                            showTip(removeFromFavouriteSuccess)
+                                        }.onFailure {
+                                            showTip(removeFromFavouriteFailure)
+                                        }
+                                    }
+                                },
+                                icon = painterResource(id = R.drawable.v_heart_broken_x24),
+                                text = stringResource(id = R.string.remove_from_favourites)
+                            )
+                        }
+                        if (remember { downloadManager.containDownloadInfo(info.gid) }) {
+                            DialogSelectorItem(
+                                onClick = {
+                                    dialogStatus = DialogStatus.PRIMARY
+                                },
+                                icon = painterResource(id = R.drawable.v_folder_move_x24),
+                                text = stringResource(id = R.string.download_move_dialog_title)
+                            )
+                        }
+                    }
+                },
+                confirmButton = {}
+            )
+        }
+
+        DialogStatus.CONFIRM_REMOVE_DOWNLOAD -> {
+            AlertDialog(
+                onDismissRequest = {
+                    onDismissRequest()
+                    dialogStatus = DialogStatus.PRIMARY
+                },
+                title = {
+                    Text(text = stringResource(id = R.string.download_remove_dialog_title))
+                },
+                text = {
+                    Text(
+                        text = stringResource(
+                            id = R.string.download_remove_dialog_message,
+                            info.title.orEmpty()
+                        )
+                    )
+                },
+                confirmButton = {
+                    TextButton(onClick = {
+                        onDismissRequest()
+                        dialogStatus = DialogStatus.PRIMARY
+                        downloadManager.deleteDownload(info.gid)
+                    }) {
+                        Text(text = stringResource(id = android.R.string.ok))
+                    }
+                }
+            )
+        }
+
+        DialogStatus.SELECT_FAVOURITE -> {
+            SelectFavouriteDialog(
+                onFolderSelected = {
+                    launchIO {
+                        addToFav(it)
+                    }
+                },
+                onDismissRequest = {
+                    onDismissRequest()
+                    dialogStatus = DialogStatus.PRIMARY
+                }
+            )
+        }
+    }
+}
+
+@Composable
+fun SelectFavouriteDialog(
+    onFolderSelected: (Int) -> Unit,
+    onDismissRequest: () -> Unit
+) {
+    var rememberFavSlot by remember { mutableStateOf(false) }
+    AlertDialog(
+        onDismissRequest = onDismissRequest,
+        confirmButton = {
+            Row(
+                Modifier.fillMaxWidth(),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Checkbox(checked = rememberFavSlot, onCheckedChange = { rememberFavSlot = it })
+                Text(text = stringResource(id = R.string.remember_favorite_collection))
+            }
+        },
+        title = { Text(text = stringResource(id = R.string.add_favorites_dialog_title)) },
+        text = {
+            val localFavName = stringResource(id = R.string.local_favorites)
+            Column {
+                remember {
+                    Settings.getFavCat().toMutableList().apply { add(0, localFavName) }
+                }.forEachIndexed { index, s ->
+                    TextButton(
+                        onClick = {
+                            onDismissRequest()
+                            Settings.putDefaultFavSlot(if (rememberFavSlot) index - 1 else Settings.INVALID_DEFAULT_FAV_SLOT)
+                            onFolderSelected(index - 1)
+                        },
+                        Modifier.fillMaxWidth()
+                    ) {
+                        Text(text = s)
+                    }
+                }
+            }
+        }
+    )
+}
+
+private enum class DialogStatus {
+    PRIMARY,
+    CONFIRM_REMOVE_DOWNLOAD,
+    SELECT_FAVOURITE
+}
@@ -0,0 +1,47 @@
+package com.hippo.ehviewer.ui.widget
+
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.dimensionResource
+import androidx.compose.ui.res.painterResource
+import com.hippo.ehviewer.R
+
+@Composable
+fun SimpleRatingWidget(rating: Float) {
+    val r = (rating * 2).toInt().coerceAtLeast(0).coerceAtMost(10)
+    val fullStar = r.floorDiv(2)
+    val halfStar = r % 2
+    val outlineStar = 5 - fullStar - halfStar
+    val colorYellow800 = Color(0xfff9a825)
+    Row {
+        repeat(fullStar) {
+            Icon(
+                painter = painterResource(id = R.drawable.v_star_x16),
+                contentDescription = null,
+                tint = colorYellow800
+            )
+            Spacer(modifier = Modifier.width(dimensionResource(id = R.dimen.rating_interval)))
+        }
+        repeat(halfStar) {
+            Icon(
+                painter = painterResource(id = R.drawable.v_star_half_x16),
+                contentDescription = null,
+                tint = colorYellow800
+            )
+            Spacer(modifier = Modifier.width(dimensionResource(id = R.dimen.rating_interval)))
+        }
+        repeat(outlineStar) {
+            Icon(
+                painter = painterResource(id = R.drawable.v_star_outline_x16),
+                contentDescription = null,
+                tint = colorYellow800
+            )
+            Spacer(modifier = Modifier.width(dimensionResource(id = R.dimen.rating_interval)))
+        }
+    }
+}
@@ -19,11 +19,11 @@ package com.hippo.ehviewer.widget;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.graphics.ImageDecoder;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.AbsSavedState;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -37,9 +37,8 @@ import com.hippo.ehviewer.AppConfig;
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.client.data.ListUrlBuilder;
 import com.hippo.ehviewer.client.exception.EhException;
-import com.hippo.io.UniFileInputStreamPipe;
+import com.hippo.image.Image;
 import com.hippo.unifile.UniFile;
-import com.hippo.util.BitmapUtils;
 import com.hippo.yorozuya.IOUtils;
 import com.hippo.yorozuya.ViewUtils;

@@ -47,6 +46,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;

@@ -121,8 +121,8 @@ public final class ImageSearchLayout extends LinearLayout implements View.OnClic
        }

        try {
-            int maxSize = context.getResources().getDimensionPixelOffset(R.dimen.image_search_max_size);
-            Bitmap bitmap = BitmapUtils.decodeStream(new UniFileInputStreamPipe(file), maxSize, maxSize);
+            var src = ImageDecoder.createSource(context.getContentResolver(), imageUri);
+            Bitmap bitmap = ImageDecoder.decodeBitmap(src, Image.getImageSearchDecoderSampleListener());
            if (null == bitmap) {
                return;
            }
@@ -145,8 +145,8 @@ public final class ImageSearchLayout extends LinearLayout implements View.OnClic
            } finally {
                IOUtils.closeQuietly(os);
            }
-        } catch (OutOfMemoryError e) {
-            Log.e(TAG, "Out of memory");
+        } catch (IOException e) {
+            e.printStackTrace();
        }
    }

@@ -21,45 +21,63 @@ import android.graphics.ColorSpace
 import android.graphics.ImageDecoder
 import android.graphics.ImageDecoder.ImageInfo
 import android.graphics.ImageDecoder.Source
-import android.graphics.drawable.Animatable
+import android.graphics.drawable.AnimatedImageDrawable
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
+import android.os.Build
 import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.R
 import java.nio.ByteBuffer
 import kotlin.math.min

-class Image private constructor(source: Source, private var src: ByteBufferSource?) {
+class Image private constructor(private val src: CloseableSource) {
    var mObtainedDrawable: Drawable? =
-        ImageDecoder.decodeDrawable(source) { decoder: ImageDecoder, info: ImageInfo, _: Source ->
+        ImageDecoder.decodeDrawable(src.source) { decoder: ImageDecoder, info: ImageInfo, _: Source ->
+            if (Build.VERSION.SDK_INT == Build.VERSION_CODES.P) {
+                // Allocating hardware bitmap may cause a crash on framework versions prior to Android Q
+                decoder.allocator = ImageDecoder.ALLOCATOR_SOFTWARE
+            }
            decoder.setTargetColorSpace(colorSpace)
            decoder.setTargetSampleSize(
-                min(
-                    info.size.width / (2 * screenWidth),
-                    info.size.height / (2 * screenHeight)
-                ).coerceAtLeast(1)
+                calculateSampleSize(info, 2 * screenHeight, 2 * screenWidth)
            )
        }.also {
            (it as? BitmapDrawable)?.run {
-                src?.close()
-                src = null
+                src.close()
            }
        }
        private set

    val size: Int
-        get() = mObtainedDrawable!!.run { intrinsicHeight * intrinsicWidth * 4 * if (this is Animatable) 4 else 1 }
+        get() = mObtainedDrawable!!.run { intrinsicHeight * intrinsicWidth * 4 * if (this is AnimatedImageDrawable) 4 else 1 }

    @Synchronized
    fun recycle() {
-        (mObtainedDrawable as? Animatable)?.stop()
+        (mObtainedDrawable as? AnimatedImageDrawable)?.stop()
        (mObtainedDrawable as? BitmapDrawable)?.bitmap?.recycle()
        mObtainedDrawable?.callback = null
        mObtainedDrawable = null
-        src?.close()
-        src = null
+        (mObtainedDrawable as? AnimatedImageDrawable)?.let { src.close() }
    }

    companion object {
+        fun calculateSampleSize(info: ImageInfo, targetHeight: Int, targetWeight: Int): Int {
+            return min(
+                info.size.width / targetWeight,
+                info.size.height / targetHeight
+            ).coerceAtLeast(1)
+        }
+
+        private val imageSearchMaxSize =
+            EhApplication.application.resources.getDimensionPixelOffset(R.dimen.image_search_max_size)
+
+        @JvmStatic
+        val imageSearchDecoderSampleListener =
+            ImageDecoder.OnHeaderDecodedListener { decoder, info, _ ->
+                decoder.setTargetSampleSize(
+                    calculateSampleSize(info, imageSearchMaxSize, imageSearchMaxSize)
+                )
+            }
        val screenWidth = EhApplication.application.resources.displayMetrics.widthPixels
        val screenHeight = EhApplication.application.resources.displayMetrics.heightPixels
        val isWideColorGamut =
@@ -71,12 +89,9 @@ class Image private constructor(source: Source, private var src: ByteBufferSourc
        )

        @JvmStatic
-        fun decode(src: ByteBufferSource): Image? {
-            val directBuffer = src.getByteBuffer()
-            check(directBuffer.isDirect)
-            rewriteGifSource(directBuffer)
+        fun decode(src: CloseableSource): Image? {
            return runCatching {
-                Image(ImageDecoder.createSource(directBuffer), src)
+                Image(src)
            }.onFailure {
                src.close()
                it.printStackTrace()
@@ -84,11 +99,10 @@ class Image private constructor(source: Source, private var src: ByteBufferSourc
        }

        @JvmStatic
-        private external fun rewriteGifSource(buffer: ByteBuffer)
+        external fun rewriteGifSource(buffer: ByteBuffer)
    }

-    interface ByteBufferSource : AutoCloseable {
-        // A read-write direct bytebuffer, it may in native heap or file mapping
-        fun getByteBuffer(): ByteBuffer
+    interface CloseableSource : AutoCloseable {
+        val source: Source
    }
-}
+}
@@ -1,58 +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.io;
-
-import androidx.annotation.NonNull;
-
-import com.hippo.streampipe.InputStreamPipe;
-import com.hippo.unifile.UniFile;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-public class UniFileInputStreamPipe implements InputStreamPipe {
-
-    private final UniFile mFile;
-    private InputStream mIs;
-
-    public UniFileInputStreamPipe(UniFile file) {
-        mFile = file;
-    }
-
-    @Override
-    public void release() {
-        // Empty
-    }
-
-    @NonNull
-    @Override
-    public InputStream open() throws IOException {
-        if (mIs != null) {
-            throw new IllegalStateException("Please close it first");
-        }
-
-        mIs = mFile.openInputStream();
-        return mIs;
-    }
-
-    @Override
-    public void close() {
-        IOUtils.closeQuietly(mIs);
-        mIs = null;
-    }
-}
@@ -1,58 +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.io;
-
-import androidx.annotation.NonNull;
-
-import com.hippo.streampipe.OutputStreamPipe;
-import com.hippo.unifile.UniFile;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-public class UniFileOutputStreamPipe implements OutputStreamPipe {
-
-    private final UniFile mUniFile;
-    private OutputStream mOs;
-
-    public UniFileOutputStreamPipe(UniFile uniFile) {
-        mUniFile = uniFile;
-    }
-
-    @Override
-    public void release() {
-        // Empty
-    }
-
-    @NonNull
-    @Override
-    public OutputStream open() throws IOException {
-        if (mOs != null) {
-            throw new IllegalStateException("Please close it first");
-        }
-
-        mOs = mUniFile.openOutputStream();
-        return mOs;
-    }
-
-    @Override
-    public void close() {
-        IOUtils.closeQuietly(mOs);
-        mOs = null;
-    }
-}
@@ -1,32 +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.streampipe;
-
-import androidx.annotation.NonNull;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-public interface InputStreamPipe {
-
-    void release();
-
-    @NonNull
-    InputStream open() throws IOException;
-
-    void close();
-}
@@ -1,32 +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.streampipe;
-
-import androidx.annotation.NonNull;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-public interface OutputStreamPipe {
-
-    void release();
-
-    @NonNull
-    OutputStream open() throws IOException;
-
-    void close();
-}
@@ -16,21 +16,16 @@

 package com.hippo.unifile;

-import android.annotation.TargetApi;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.net.Uri;
-import android.os.Build;
 import android.provider.DocumentsContract;
 import android.text.TextUtils;
-import android.util.Log;

-@TargetApi(Build.VERSION_CODES.KITKAT)
 final class DocumentsContractApi19 {
-    private static final String TAG = DocumentsContractApi19.class.getSimpleName();

    private DocumentsContractApi19() {
    }
@@ -118,8 +113,6 @@ final class DocumentsContractApi19 {
            return DocumentsContract.deleteDocument(context.getContentResolver(), self);
        } catch (Throwable e) {
            Utils.throwIfFatal(e);
-            // Maybe user ejects tf card
-            Log.e(TAG, "Failed to renameTo", e);
            return false;
        }
    }
@@ -134,7 +127,6 @@ final class DocumentsContractApi19 {
            return null != c && c.getCount() > 0;
        } catch (Throwable e) {
            Utils.throwIfFatal(e);
-            // Log.w(TAG, "Failed query: " + e);
            return false;
        } finally {
            Utils.closeQuietly(c);
@@ -16,21 +16,16 @@

 package com.hippo.unifile;

-import android.annotation.TargetApi;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
-import android.os.Build;
 import android.provider.DocumentsContract;
-import android.util.Log;

 import java.util.ArrayList;
 import java.util.List;

-@TargetApi(Build.VERSION_CODES.LOLLIPOP)
 final class DocumentsContractApi21 {
-    private static final String TAG = DocumentsContractApi21.class.getSimpleName();
    private static final String PATH_DOCUMENT = "document";
    private static final String PATH_TREE = "tree";

@@ -44,8 +39,6 @@ final class DocumentsContractApi21 {
                    displayName);
        } catch (Throwable e) {
            Utils.throwIfFatal(e);
-            // Maybe user ejects tf card
-            Log.e(TAG, "Failed to createFile: " + self, e);
            return null;
        }
    }
@@ -92,12 +85,11 @@ final class DocumentsContractApi21 {
            }
        } catch (Throwable e) {
            Utils.throwIfFatal(e);
-            Log.e(TAG, "Failed listFiles: " + self, e);
        } finally {
            Utils.closeQuietly(c);
        }

-        return results.toArray(new Uri[results.size()]);
+        return results.toArray(new Uri[0]);
    }

    public static Uri renameTo(Context context, Uri self, String displayName) {
@@ -105,8 +97,6 @@ final class DocumentsContractApi21 {
            return DocumentsContract.renameDocument(context.getContentResolver(), self, displayName);
        } catch (Throwable e) {
            Utils.throwIfFatal(e);
-            // Maybe user ejects tf card
-            Log.e(TAG, "Failed to renameTo:" + self + ", " + displayName, e);
            return null;
        }
    }
@@ -0,0 +1,71 @@
+package com.hippo.util
+
+import android.graphics.Typeface
+import android.text.Spanned
+import android.text.style.*
+
+object BBCode {
+    fun Spanned.toBBCode(): String {
+        val out = StringBuilder()
+        withinParagraph(out, this, this.length)
+        return out.toString()
+    }
+
+    private fun withinParagraph(out: StringBuilder, text: Spanned, end: Int) {
+        var next: Int
+        var i = 0
+        while (i < text.length) {
+            next = text.nextSpanTransition(i, end, CharacterStyle::class.java)
+            val style = text.getSpans(i, next, CharacterStyle::class.java)
+            for (j in style.indices) {
+                if (style[j] is StyleSpan) {
+                    val s = (style[j] as StyleSpan).style
+                    if (s and Typeface.BOLD != 0) {
+                        out.append("[b]")
+                    }
+                    if (s and Typeface.ITALIC != 0) {
+                        out.append("[i]")
+                    }
+                }
+                if (style[j] is UnderlineSpan) {
+                    out.append("[u]")
+                }
+                if (style[j] is StrikethroughSpan) {
+                    out.append("[s]")
+                }
+                if (style[j] is URLSpan) {
+                    out.append("[url=")
+                    out.append((style[j] as URLSpan).url)
+                    out.append("]")
+                }
+                if (style[j] is ImageSpan) {
+                    out.append("[img]")
+                    out.append((style[j] as ImageSpan).source)
+                    out.append("[/img]")
+                }
+            }
+            out.append(text.subSequence(i, next))
+            for (j in style.indices.reversed()) {
+                if (style[j] is URLSpan) {
+                    out.append("[/url]")
+                }
+                if (style[j] is StrikethroughSpan) {
+                    out.append("[/s]")
+                }
+                if (style[j] is UnderlineSpan) {
+                    out.append("[/u]")
+                }
+                if (style[j] is StyleSpan) {
+                    val s = (style[j] as StyleSpan).style
+                    if (s and Typeface.BOLD != 0) {
+                        out.append("[/b]")
+                    }
+                    if (s and Typeface.ITALIC != 0) {
+                        out.append("[/i]")
+                    }
+                }
+            }
+            i = next
+        }
+    }
+}
@@ -1,128 +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.util;
-
-import android.app.ActivityManager;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-
-import androidx.annotation.NonNull;
-
-import com.hippo.streampipe.InputStreamPipe;
-import com.hippo.yorozuya.MathUtils;
-
-import java.io.IOException;
-
-public final class BitmapUtils {
-    public static ActivityManager activityManager;
-
-    private BitmapUtils() {
-    }
-
-    public static void initialize(Context context) {
-        activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-    }
-
-    public static long availableMemory() {
-        final Runtime runtime = Runtime.getRuntime();
-        final long used = runtime.totalMemory() - runtime.freeMemory();
-
-        final long total = (long) activityManager.getMemoryClass() * 1024 * 1024;
-
-        return total - used;
-    }
-
-    public static Bitmap decodeStream(@NonNull InputStreamPipe isp, int maxWidth, int maxHeight,
-                                      int pixels, boolean checkMemory, boolean justCalc, int[] sampleSize) {
-        try {
-            BitmapFactory.Options options = new BitmapFactory.Options();
-            options.inJustDecodeBounds = true;
-            BitmapFactory.decodeStream(isp.open(), null, options);
-            isp.close();
-
-            int width = options.outWidth;
-            int height = options.outHeight;
-            if (width <= 0 || height <= 0) {
-                if (sampleSize != null && sampleSize.length >= 1) {
-                    sampleSize[0] = -1;
-                }
-                return null;
-            }
-
-            int scaleW = 1;
-            int scaleH = 1;
-            int scaleP = 1;
-            int scaleM = 1;
-            if (maxWidth > 0 && width > maxWidth) {
-                scaleW = MathUtils.ceilDivide(width, maxWidth);
-            }
-            if (maxHeight > 0 && height > maxHeight) {
-                scaleH = MathUtils.ceilDivide(height, maxHeight);
-            }
-            if (pixels > 0 && width * height > pixels) {
-                scaleP = (int) Math.ceil(Math.sqrt(width * height / (float) pixels));
-            }
-            if (checkMemory) {
-                long m = availableMemory() - 5 * 1024 * 1024; // Leave 5m
-                if (m < 0) {
-                    if (sampleSize != null && sampleSize.length >= 1) {
-                        sampleSize[0] = -1;
-                    }
-                    return null;
-                }
-                if ((long) width * height * 3 > m) {
-                    scaleM = (int) Math.ceil(Math.sqrt(width * height * 3 / (float) m));
-                }
-            }
-            options.inSampleSize = MathUtils.nextPowerOf2(MathUtils.max(scaleW, scaleH, scaleP, scaleM, 1));
-            if (sampleSize != null && sampleSize.length >= 1) {
-                sampleSize[0] = options.inSampleSize;
-            }
-
-            options.inJustDecodeBounds = false;
-
-            if (justCalc) {
-                return null;
-            } else {
-                try {
-                    return BitmapFactory.decodeStream(isp.open(), null, options);
-                } catch (OutOfMemoryError e) {
-                    if (sampleSize != null && sampleSize.length >= 1) {
-                        sampleSize[0] = -1;
-                    }
-                    return null;
-                }
-            }
-        } catch (IOException e) {
-            if (sampleSize != null && sampleSize.length >= 1) {
-                sampleSize[0] = -1;
-            }
-            return null;
-        } finally {
-            isp.close();
-            isp.release();
-        }
-    }
-
-    /**
-     * @return null or the bitmap
-     */
-    public static Bitmap decodeStream(@NonNull InputStreamPipe isp, int maxWidth, int maxHeight) {
-        return decodeStream(isp, maxWidth, maxHeight, -1, false, false, null);
-    }
-}
@@ -43,7 +43,7 @@ infix fun Context.tellClipboardWithToast(text: String?) {
 }

@JvmOverloads
-fun Context.addTextToClipboard(text: String?, isSensitive: Boolean, useToast: Boolean = false) {
+fun Context.addTextToClipboard(text: CharSequence?, isSensitive: Boolean, useToast: Boolean = false) {
    getClipboardManager().apply {
        setPrimaryClip(ClipData.newPlainText(null, text).apply {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && isSensitive)
@@ -1,152 +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.util;
-
-import java.util.Comparator;
-
-/**
- * Implements natural sort order.
- */
-public class NaturalComparator implements Comparator<String> {
-
-    private static boolean isDigit(String str) {
-        // Just check the first char
-        char ch = str.charAt(0);
-        return ch >= '0' && ch <= '9';
-    }
-
-    private static String nextSlice(String str, int index) {
-        int length = str.length();
-        if (index == length) {
-            return null;
-        }
-
-        char ch = str.charAt(index);
-        if (ch == '.' || ch == ' ') {
-            return str.substring(index, index + 1);
-        } else if (ch >= '0' && ch <= '9') {
-            return str.substring(index, nextNumberBound(str, index + 1));
-        } else {
-            return str.substring(index, nextOtherBound(str, index + 1));
-        }
-    }
-
-    private static int nextNumberBound(String str, int index) {
-        for (int length = str.length(); index < length; index++) {
-            char ch = str.charAt(index);
-            if (ch < '0' || ch > '9') {
-                break;
-            }
-        }
-        return index;
-    }
-
-    private static int nextOtherBound(String str, int index) {
-        for (int length = str.length(); index < length; index++) {
-            char ch = str.charAt(index);
-            if (ch == '.' || ch == ' ' || (ch >= '0' && ch <= '9')) {
-                break;
-            }
-        }
-        return index;
-    }
-
-    private static String removeLeadingZero(String s) {
-        if (s.length() < 1) {
-            return s;
-        }
-
-        // At least keep the last number
-        for (int i = 0, n = s.length() - 1; i < n; i++) {
-            if (s.charAt(i) != '0') {
-                return s.substring(i);
-            }
-        }
-
-        return s.substring(s.length() - 1);
-    }
-
-    private static int compareNumberString(String s1, String s2) {
-        String p1 = removeLeadingZero(s1);
-        String p2 = removeLeadingZero(s2);
-
-        int l1 = p1.length();
-        int l2 = p2.length();
-
-        if (l1 > l2) {
-            return 1;
-        } else if (l1 < l2) {
-            return -1;
-        } else {
-            for (int i = 0; i < l1; i++) {
-                char c1 = p1.charAt(i);
-                char c2 = p2.charAt(i);
-                if (c1 > c2) {
-                    return 1;
-                } else if (c1 < c2) {
-                    return -1;
-                }
-            }
-        }
-
-        return -Integer.compare(s1.length(), s2.length());
-    }
-
-    @Override
-    public int compare(String o1, String o2) {
-        if (o1 == null && o2 == null) {
-            return 0;
-        }
-        if (o1 == null) {
-            return -1;
-        }
-        if (o2 == null) {
-            return 1;
-        }
-
-        int index1 = 0;
-        int index2 = 0;
-        while (true) {
-            String data1 = nextSlice(o1, index1);
-            String data2 = nextSlice(o2, index2);
-
-            if (data1 == null && data2 == null) {
-                return 0;
-            }
-            if (data1 == null) {
-                return -1;
-            }
-            if (data2 == null) {
-                return 1;
-            }
-
-            index1 += data1.length();
-            index2 += data2.length();
-
-            int result;
-            if (isDigit(data1) && isDigit(data2)) {
-                result = compareNumberString(data1, data2);
-            } else {
-                result = data1.compareToIgnoreCase(data2);
-            }
-
-            if (result != 0) {
-                return result;
-            }
-        }
-    }
-}
@@ -0,0 +1,15 @@
+package com.hippo.util
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.Parcelable
+import androidx.core.content.IntentCompat
+import androidx.core.os.BundleCompat
+
+inline fun <reified T : Parcelable> Bundle.getParcelableCompat(key: String?): T? {
+    return BundleCompat.getParcelable(this, key, T::class.java)
+}
+
+inline fun <reified T : Parcelable> Intent.getParcelableExtraCompat(key: String?): T? {
+    return IntentCompat.getParcelableExtra(this, key, T::class.java)
+}
@@ -27,6 +27,7 @@ import androidx.activity.ComponentActivity
 import androidx.activity.OnBackPressedCallback
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.hippo.ehviewer.R
+import com.hippo.util.getParcelableCompat
 import com.hippo.yorozuya.AnimationUtils
 import com.hippo.yorozuya.SimpleAnimatorListener

@@ -401,7 +402,7 @@ class FabLayout @JvmOverloads constructor(

    override fun onRestoreInstanceState(state: Parcelable) {
        if (state is Bundle) {
-            super.onRestoreInstanceState(state.getParcelable(STATE_KEY_SUPER))
+            super.onRestoreInstanceState(state.getParcelableCompat(STATE_KEY_SUPER))
            setAutoCancel(state.getBoolean(STATE_KEY_AUTO_CANCEL))
            setExpanded(state.getBoolean(STATE_KEY_EXPANDED), false)
        }
@@ -128,14 +128,14 @@ open class LoadImageView @JvmOverloads constructor(
    }

    @JvmOverloads
-    fun load(key: String, url: String, isLoaded: Boolean = false) {
+    fun load(url: String, isLoaded: Boolean = false) {
        if ((mRequest?.data as? String?) == url)
            return
        mFailed = false
        clearRetry()
        task?.dispose()
        mRequest =
-            ImageRequest.Builder(context).data(url).memoryCacheKey(key).diskCacheKey(key)
+            ImageRequest.Builder(context).data(url).crossfade(false)
                .size(Size.ORIGINAL).target(
                { onWait() },
                { onFailure() },
@@ -0,0 +1,5 @@
+package com.hippo.yorozuya
+
+fun String.unescapeXml(): String {
+    return StringUtils.unescapeXml(this)
+}