Bump Version

Resolve #547

.github/workflows/ci.yml

@@ -56,3 +56,10 @@ jobs:
         with:
           name: x86-${{ github.sha }}
           path: app/build/outputs/apk/release/app-x86-release.apk
+
+      - name: Update mapping
+        uses: actions/upload-artifact@v3
+        with:
+          name: mapping-${{ github.sha }}
+          path: app/build/outputs/mapping/release/mapping.txt
+          retention-days: 5

.github/workflows/releases.yml

@@ -49,6 +49,7 @@ jobs:
             app/build/outputs/apk/release/EhViewer-x86_64.apk
             app/build/outputs/apk/release/EhViewer-x86.apk
             app/build/outputs/apk/release/EhViewer-armeabi-v7a.apk
+            app/build/outputs/mapping/release/mapping.txt
 
       - name: Collect Apks
         run: |

README.md

@@ -11,7 +11,7 @@
 </p>
 
 <h1 align="center">
-  <img src="art/launcher_icon-web.svg" width="200">
+  <img src="https://github.com/Ehviewer-Overhauled/Art/blob/master/launcher_icon-web.svg" width="200">
   <br>EhViewer<br>
 </h1>
 
@@ -66,12 +66,12 @@ 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="art/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="art/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="Git it on F-Droid" src="https://github.com/Ehviewer-Overhauled/Art/blob/master/get-it-on-fdroid.svg" width="200px"/></a>
 
 # Screenshot
 
-![screenshot-01](art/screenshot-01.png)
-![screenshot-02](art/screenshot-02.png)
+![screenshot-01](https://github.com/Ehviewer-Overhauled/Art/blob/master/screenshot-01.png)
+![screenshot-02](https://github.com/Ehviewer-Overhauled/Art/blob/master/screenshot-02.png)
 
 # Thanks
 
@@ -94,7 +94,7 @@ Here is the libraries
 
     Copyright 2014-2019 Hippo Seven
     Copyright 2020-2022 NekoInverter
-    Copyright 2022 Tarsin Norbin
+    Copyright 2022-2023 Tarsin Norbin
 
     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.
 

app/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
+    id 'kotlin-android'
+    id 'kotlin-parcelize'
     id 'com.google.devtools.ksp'
 }
 
@@ -31,8 +32,8 @@ android {
         applicationId "moe.tarsin.ehviewer"
         minSdkVersion 28
         targetSdkVersion 33
-        versionCode 180026
-        versionName "1.8.4.0-alpha02"
+        versionCode 180030
+        versionName "1.8.5.3-alpha02"
         resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
     }
 
@@ -52,10 +53,6 @@ android {
         freeCompilerArgs += [
                 // https://kotlinlang.org/docs/compiler-reference.html#progressive
                 "-progressive",
-                // Generate smaller bytecode by not generating runtime not-null assertions.
-                "-Xno-call-assertions",
-                "-Xno-param-assertions",
-                "-Xno-receiver-assertions",
                 "-P",
                 "plugin:androidx.compose.compiler.plugins.kotlin:suppressKotlinVersionCompatibilityCheck=true"
         ]
@@ -94,6 +91,7 @@ android {
     buildFeatures {
         buildConfig true
         compose true
+        viewBinding true
     }
 
     composeOptions {
@@ -105,12 +103,11 @@ android {
 
 dependencies {
     def activity_version = "1.6.1"
-    implementation "androidx.activity:activity:$activity_version"
     implementation "androidx.activity:activity-ktx:$activity_version"
 
     implementation "androidx.annotation:annotation:1.5.0"
     implementation "androidx.annotation:annotation-experimental:1.3.0"
-    implementation "androidx.appcompat:appcompat:1.6.0-rc01"
+    implementation "androidx.appcompat:appcompat:1.7.0-alpha01"
 
     def arch_core_version = "2.1.0"
     implementation "androidx.arch.core:core-common:$arch_core_version"
@@ -123,28 +120,25 @@ dependencies {
     implementation "androidx.collection:collection:$collection_version"
     implementation "androidx.collection:collection-ktx:$collection_version"
 
-    def compose_version = "1.3.1"
-    implementation "androidx.compose.animation:animation:$compose_version"
-    implementation "androidx.compose.foundation:foundation:$compose_version"
-    implementation "androidx.compose.foundation:foundation-layout:$compose_version"
-    implementation "androidx.compose.runtime:runtime:$compose_version"
-    implementation "androidx.compose.runtime:runtime-saveable:$compose_version"
-    implementation "androidx.compose.ui:ui:$compose_version"
-
-    implementation "androidx.compose.material3:material3:1.0.1"
+    implementation platform("androidx.compose:compose-bom:2022.12.00")
+    implementation "androidx.compose.animation:animation"
+    implementation "androidx.compose.foundation:foundation"
+    implementation "androidx.compose.foundation:foundation-layout"
+    implementation "androidx.compose.material3:material3"
+    implementation "androidx.compose.runtime:runtime"
+    implementation "androidx.compose.runtime:runtime-saveable"
+    implementation "androidx.compose.ui:ui"
 
     implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha05"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
 
     def core_version = "1.9.0"
-    implementation "androidx.core:core:$core_version"
     implementation "androidx.core:core-ktx:$core_version"
 
     implementation "androidx.customview:customview:1.2.0-alpha02"
     implementation "androidx.dynamicanimation:dynamicanimation:1.1.0-alpha03"
 
     def fragment_version = "1.6.0-alpha04"
-    implementation "androidx.fragment:fragment:$fragment_version"
     implementation "androidx.fragment:fragment-ktx:$fragment_version"
 
     def lifecycle_version = "2.6.0-alpha03"
@@ -158,19 +152,17 @@ dependencies {
     implementation "androidx.loader:loader:1.1.0"
 
     def nav_version = "2.5.3"
-    implementation "androidx.navigation:navigation-fragment:$nav_version"
-    implementation "androidx.navigation:navigation-ui:$nav_version"
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
 
-    implementation "androidx.paging:paging-runtime:3.2.0-alpha03"
+    implementation "androidx.paging:paging-runtime-ktx:3.2.0-alpha03"
 
-    implementation 'androidx.preference:preference:1.2.0'
+    implementation 'androidx.preference:preference-ktx:1.2.0'
     implementation 'androidx.recyclerview:recyclerview:1.3.0-rc01'
 
     def room_version = "2.5.0-rc01"
     implementation "androidx.room:room-runtime:$room_version"
-    annotationProcessor "androidx.room:room-compiler:$room_version"
+    ksp "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-paging:$room_version"
 
     implementation 'androidx.startup:startup-runtime:1.2.0-alpha01'
@@ -182,10 +174,11 @@ dependencies {
     implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
 
     implementation 'com.drakeet.drawer:drawer:1.0.3'
-    implementation 'com.google.android.material:material:1.8.0-SNAPSHOT'
+    implementation 'com.google.android.material:material:1.8.0-beta01'
 
-    implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.10'
+    implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.11'
     implementation 'com.squareup.okhttp3:okhttp'
+    implementation 'com.squareup.okhttp3:okhttp-coroutines'
 
     implementation 'dev.rikka.rikkax.core:core-ktx:1.4.1'
     implementation 'dev.rikka.rikkax.insets:insets:1.3.0'
@@ -195,10 +188,17 @@ dependencies {
     implementation 'io.coil-kt:coil:2.2.2'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
     implementation 'org.jsoup:jsoup:1.15.3'
+
+    // Tachiyomi Reader
+    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
+    implementation 'dev.chrisbanes.insetter:insetter:0.6.1'
 }
 
 configurations.all {
     exclude group: 'dev.rikka.rikkax.appcompat', module: 'appcompat'
     exclude group: 'dev.rikka.rikkax.material', module: 'material'
     exclude group: 'androidx.compose.material'
+    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'
 }

app/proguard-rules.pro

@@ -2,20 +2,15 @@
     public static final ** CREATOR;
 }
 
--assumenosideeffects class kotlin.jvm.internal.Intrinsics {
-    public static void check*(...);
-    public static void throw*(...);
-}
-
 -keepclasseswithmembernames,includedescriptorclasses class * {
     native <methods>;
 }
 
--keep,allowoptimization class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BaseFragment { }
--keep,allowoptimization class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BasePreferenceFragment { }
+-keep class androidx.viewpager.widget.ViewPager$LayoutParams { int position; }
+
+-keepattributes LineNumberTable,SourceFile
+-renamesourcefileattribute SourceFile
 
--renamesourcefileattribute
 -repackageclasses
 -allowaccessmodification
--mergeinterfacesaggressively
 -overloadaggressively

app/src/main/AndroidManifest.xml

@@ -14,7 +14,8 @@
   ~ limitations under the License.
 -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-feature
         android:name="android.software.leanback"
@@ -32,10 +33,6 @@
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="28" />
 
-    <uses-feature
-        android:glEsVersion="0x00020000"
-        android:required="true" />
-
     <application
         android:name="com.hippo.ehviewer.EhApplication"
         android:allowBackup="true"
@@ -45,12 +42,13 @@
         android:fullBackupContent="@xml/backup_scheme"
         android:hasFragileUserData="true"
         android:icon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
         android:label="@string/app_name"
-        android:largeHeap="true"
         android:localeConfig="@xml/locales_config"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:targetApi="tiramisu">
 
         <activity
             android:name="com.hippo.ehviewer.ui.MainActivity"
@@ -102,7 +100,7 @@
         </activity>
 
         <activity
-            android:name="com.hippo.ehviewer.ui.GalleryActivity"
+            android:name="eu.kanade.tachiyomi.ui.reader.ReaderActivity"
             android:configChanges="screenSize"
             android:exported="true"
             android:launchMode="singleTask">
@@ -160,6 +158,15 @@
             android:taskAffinity=""
             android:theme="@android:style/Theme.Translucent.NoTitleBar" />
 
+        <service
+            android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
+            android:enabled="false"
+            android:exported="false">
+            <meta-data
+                android:name="autoStoreLocales"
+                android:value="true" />
+        </service>
+
         <service
             android:name="com.hippo.ehviewer.download.DownloadService"
             android:foregroundServiceType="dataSync"

app/src/main/cpp/CMakeLists.txt

@@ -45,6 +45,6 @@ SET(LIBARCHIVE_CUSTOM_LIBS "liblzma" "nettle")
 add_subdirectory(libarchive)
 
 # Build and link our app's native lib
-add_library(${PROJECT_NAME} SHARED archive.c image.c fdutils.c)
+add_library(${PROJECT_NAME} SHARED archive.c fdutils.c)
 target_include_directories(${PROJECT_NAME} PUBLIC libarchive/libarchive)
-target_link_libraries(${PROJECT_NAME} archive_static log jnigraphics GLESv2 -Wl,--gc-sections)
+target_link_libraries(${PROJECT_NAME} archive_static log -Wl,--gc-sections)

app/src/main/cpp/archive.c

@@ -43,6 +43,11 @@ typedef struct {
     struct archive_entry *entry;
 } archive_ctx;
 
+typedef struct {
+    const char *filename;
+    int index;
+} entry;
+
 pthread_mutex_t ctx_lock;
 static archive_ctx **ctx_pool;
 #define CTX_POOL_SIZE 20
@@ -51,6 +56,8 @@ static bool need_encrypt = false;
 static char *passwd = NULL;
 static void *archiveAddr = NULL;
 static size_t archiveSize = 0;
+static entry *entries = NULL;
+static size_t entryCount = 0;
 
 #define POPULATE_THRESHOLD (512 * 1024 * 1024) // 512 MiB
 
@@ -77,6 +84,30 @@ static inline int filename_is_playable_file(const char *name) {
     return false;
 }
 
+static inline int compare_entries(const void *a, const void *b) {
+    const char *fa = ((entry *) a)->filename;
+    const char *fb = ((entry *) b)->filename;
+    int a_len = (int) strlen(fa);
+    int b_len = (int) strlen(fb);
+    return a_len == b_len ? strcmp(fa, fb) : a_len - b_len;
+}
+
+static long archive_map_entries_index(archive_ctx *ctx) {
+    long count = 0;
+    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK) {
+        const char *name = archive_entry_pathname(ctx->entry);
+        if (filename_is_playable_file(name)) {
+            entries[count].filename = strdup(name);
+            entries[count].index = count;
+            count++;
+        }
+    }
+    if (!count)
+        LOGE("%s", archive_error_string(ctx->arc));
+    qsort(entries, entryCount, sizeof(entry), compare_entries);
+    return count;
+}
+
 static long archive_list_all_entries(archive_ctx *ctx) {
     long count = 0;
     while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK)
@@ -221,10 +252,9 @@ Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd
     if (r) {
         if (r == -ENOMEM)
             LOGE("%s", "Mem alloc failed");
-        r = 0;
         LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
     } else {
-        r = archive_list_all_entries(ctx);
+        entryCount = archive_list_all_entries(ctx);
         LOGI("%s%ld%s", "Found ", r, " image entries in archive");
 
         // We must read through the file|vm then we can know whether it is encrypted
@@ -251,6 +281,19 @@ Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd
         }
     }
 
+    archive_release_ctx(ctx);
+
+    r = archive_alloc_ctx(&ctx);
+    if (r) {
+        if (r == -ENOMEM)
+            LOGE("%s", "Mem alloc failed");
+        r = 0;
+        LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
+    } else {
+        entries = calloc(entryCount, sizeof(entry));
+        r = archive_map_entries_index(ctx);
+    }
+
     archive_release_ctx(ctx);
     return r;
 }
@@ -259,6 +302,7 @@ JNIEXPORT jobject JNICALL
 Java_com_hippo_UriArchiveAccessor_extractToByteBuffer(JNIEnv *env, jobject thiz, jint index) {
     EH_UNUSED(env);
     EH_UNUSED(thiz);
+    index = entries[index].index;
     archive_ctx *ctx = NULL;
     int ret;
     ret = archive_get_ctx(&ctx, index);
@@ -295,6 +339,10 @@ Java_com_hippo_UriArchiveAccessor_closeArchive(JNIEnv *env, jobject thiz) {
     passwd = NULL;
     need_encrypt = false;
     munmap(archiveAddr, archiveSize);
+    for (int i = 0; i < entryCount; ++i) {
+        free((void *) entries[i].filename);
+    }
+    free(entries);
 }
 
 JNIEXPORT jboolean JNICALL
@@ -338,6 +386,7 @@ JNIEXPORT jstring JNICALL
 Java_com_hippo_UriArchiveAccessor_getFilename(JNIEnv *env, jobject thiz, jint index) {
     EH_UNUSED(env);
     EH_UNUSED(thiz);
+    index = entries[index].index;
     archive_ctx *ctx = NULL;
     int ret;
     ret = archive_get_ctx(&ctx, index);
@@ -352,6 +401,7 @@ JNIEXPORT void JNICALL
 Java_com_hippo_UriArchiveAccessor_extractToFd(JNIEnv *env, jobject thiz, jint index, jint fd) {
     EH_UNUSED(env);
     EH_UNUSED(thiz);
+    index = entries[index].index;
     archive_ctx *ctx = NULL;
     int ret;
     ret = archive_get_ctx(&ctx, index);
@@ -363,6 +413,7 @@ Java_com_hippo_UriArchiveAccessor_extractToFd(JNIEnv *env, jobject thiz, jint in
 
 JNIEXPORT void JNICALL
 Java_com_hippo_UriArchiveAccessor_releaseByteBuffer(JNIEnv *env, jobject thiz, jobject buffer) {
+    EH_UNUSED(thiz);
     void *addr = (*env)->GetDirectBufferAddress(env, buffer);
     free(addr);
 }

app/src/main/cpp/image.c

@@ -1,143 +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/>.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <android/bitmap.h>
-#include <android/data_space.h>
-#include <android/log.h>
-
-#include <GLES2/gl2.h>
-#include <jni.h>
-
-#define TAG "ImageDecoder_wrapper"
-
-#include "ehviewer.h"
-
-#define IMAGE_TILE_MAX_SIZE (512 * 512)
-
-static char tile_buffer[IMAGE_TILE_MAX_SIZE * 4];
-
-bool copy_pixels(const void *src, int src_w, int src_h, int src_x, int src_y,
-                 void *dst, int dst_w, int dst_h, int dst_x, int dst_y,
-                 int width, int height) {
-    int left;
-    int line;
-    size_t line_stride;
-    int src_stride;
-    int src_pos;
-    int dst_pos;
-    size_t dst_blank_length;
-
-    // Sanitize
-    if (src_x < 0) {
-        width -= src_x;
-        dst_x -= src_x;
-        src_x = 0;
-    }
-    if (dst_x < 0) {
-        width -= dst_x;
-        src_x -= dst_x;
-        dst_x = 0;
-    }
-    if (width <= 0) {
-        return false;
-    }
-    if (src_y < 0) {
-        height -= src_y;
-        dst_y -= src_y;
-        src_y = 0;
-    }
-    if (dst_y < 0) {
-        height -= dst_y;
-        src_y -= dst_y;
-        dst_y = 0;
-    }
-    if (height <= 0) {
-        return false;
-    }
-    left = src_x + width - src_w;
-    if (left > 0) {
-        width -= left;
-    }
-    left = dst_x + width - dst_w;
-    if (left > 0) {
-        width -= left;
-    }
-    if (width <= 0) {
-        return false;
-    }
-    left = src_y + height - src_h;
-    if (left > 0) {
-        height -= left;
-    }
-    left = dst_y + height - dst_h;
-    if (left > 0) {
-        height -= left;
-    }
-    if (height <= 0) {
-        return false;
-    }
-
-    // Init
-    line_stride = (size_t) (width * 4);
-    src_stride = src_w * 4;
-    src_pos = src_y * src_stride + src_x * 4;
-    dst_pos = 0;
-
-    dst_blank_length = (size_t) (dst_y * dst_w + dst_x) * 4;
-
-    // First line
-    dst_pos += (int) dst_blank_length;
-    memcpy(dst + dst_pos, src + src_pos, line_stride);
-    dst_pos += (int) line_stride;
-    src_pos += src_stride;
-
-    // Other lines
-    dst_blank_length = (size_t) ((dst_w - width) * 4);
-    for (line = 1; line < height; line++) {
-        dst_pos += (int) dst_blank_length;
-        memcpy(dst + dst_pos, src + src_pos, line_stride);
-        dst_pos += (int) line_stride;
-        src_pos += src_stride;
-    }
-
-    return true;
-}
-
-JNIEXPORT void JNICALL
-Java_com_hippo_image_Image_nativeTexImage(JNIEnv *env, jclass clazz, jobject bitmap, jboolean init,
-                                          jint offset_x, jint offset_y, jint width, jint height) {
-    if (width * height > IMAGE_TILE_MAX_SIZE)
-        return;
-    AndroidBitmapInfo info;
-    void *pixels = NULL;
-    AndroidBitmap_lockPixels(env, bitmap, &pixels);
-    AndroidBitmap_getInfo(env, bitmap, &info);
-    copy_pixels(pixels, info.width, info.height, offset_x, offset_y, tile_buffer, width, height, 0, 0, width, height);
-    AndroidBitmap_unlockPixels(env, bitmap);
-    if (init) {
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                     tile_buffer);
-    } else {
-        glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE,
-                        tile_buffer);
-    }
-}

app/src/main/java/androidx/swiperefreshlayout/widget/ThemedSwipeRefreshLayout.kt

@@ -0,0 +1,25 @@
+package androidx.swiperefreshlayout.widget
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.drawable.ShapeDrawable
+import android.util.AttributeSet
+import androidx.core.graphics.ColorUtils
+import rikka.core.res.resolveColor
+
+
+@SuppressLint("PrivateResource")
+class ThemedSwipeRefreshLayout @JvmOverloads constructor(
+    context: Context, attrs: AttributeSet? = null
+) : SwipeRefreshLayout(context, attrs) {
+
+    init {
+        val surfaceColor =
+            context.theme.resolveColor(com.google.android.material.R.attr.colorSurface)
+        val overlayColor =
+            context.getColor(com.google.android.material.R.color.m3_popupmenu_overlay_color)
+        val backgroundColor = ColorUtils.compositeColors(overlayColor, surfaceColor)
+        (mCircleView.background as ShapeDrawable).paint.color = backgroundColor
+        setColorSchemeColors(context.theme.resolveColor(com.google.android.material.R.attr.colorAccent))
+    }
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/ImageSource.kt

@@ -0,0 +1,160 @@
+package com.davemorrissey.labs.subscaleview
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Rect
+import android.net.Uri
+import com.davemorrissey.labs.subscaleview.provider.AssetInputProvider
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import com.davemorrissey.labs.subscaleview.provider.OpenStreamProvider
+import com.davemorrissey.labs.subscaleview.provider.ResourceInputProvider
+import com.davemorrissey.labs.subscaleview.provider.UriInputProvider
+import java.io.InputStream
+
+/**
+ * Helper class used to set the source and additional attributes from a variety of sources. Supports
+ * use of a bitmap, asset, resource, external file or any other URI.
+ *
+ *
+ * When you are using a preview image, you must set the dimensions of the full size image on the
+ * ImageSource object for the full size image using the [.dimensions] method.
+ */
+class ImageSource {
+    val bitmap: Bitmap?
+    val provider: InputProvider?
+
+    private var sWidth = 0
+    private var sHeight = 0
+
+    var sRegion = Rect(0, 0, 0, 0)
+        private set
+    var isCached = false
+        private set
+
+    private constructor(bitmap: Bitmap, cached: Boolean) {
+        this.bitmap = bitmap
+        provider = null
+        sWidth = bitmap.width
+        sHeight = bitmap.height
+        isCached = cached
+    }
+
+    private constructor(provider: InputProvider) {
+        bitmap = null
+        this.provider = provider
+    }
+
+    /**
+     * Use a region of the source image. Region must be set independently for the full size image and the preview if
+     * you are using one.
+     *
+     * @param sRegion the region of the source image to be displayed.
+     * @return this instance for chaining.
+     */
+    fun region(sRegion: Rect): ImageSource {
+        this.sRegion = sRegion
+        setInvariants()
+        return this
+    }
+
+    /**
+     * Declare the dimensions of the image. This is only required for a full size image, when you are specifying a URI
+     * and also a preview image. When displaying a bitmap object, or not using a preview, you do not need to declare
+     * the image dimensions. Note if the declared dimensions are found to be incorrect, the view will reset.
+     *
+     * @param sWidth  width of the source image.
+     * @param sHeight height of the source image.
+     * @return this instance for chaining.
+     */
+    fun dimensions(sWidth: Int, sHeight: Int): ImageSource {
+        if (bitmap == null) {
+            this.sWidth = sWidth
+            this.sHeight = sHeight
+        }
+        setInvariants()
+        return this
+    }
+
+    private fun setInvariants() {
+        if (!sRegion.isEmpty) {
+            sWidth = sRegion.width()
+            sHeight = sRegion.height()
+        }
+    }
+
+    companion object {
+        /**
+         * Create an instance from a resource. The correct resource for the device screen resolution will be used.
+         *
+         * @param resId resource ID.
+         * @return an [ImageSource] instance.
+         */
+        @JvmStatic
+        fun resource(context: Context, resId: Int): ImageSource {
+            return ImageSource(ResourceInputProvider(context, resId))
+        }
+
+        /**
+         * Create an instance from an asset name.
+         *
+         * @param assetName asset name.
+         * @return an [ImageSource] instance.
+         */
+        @JvmStatic
+        fun asset(context: Context, assetName: String): ImageSource {
+            return ImageSource(AssetInputProvider(context, assetName))
+        }
+
+        /**
+         * Create an instance from a URI.
+         *
+         * @param uri image URI.
+         * @return an [ImageSource] instance.
+         */
+        fun uri(context: Context, uri: Uri): ImageSource {
+            return ImageSource(UriInputProvider(context, uri))
+        }
+
+        /**
+         * Create an instance from an input provider.
+         *
+         * @param provider input stream provider.
+         * @return an [ImageSource] instance.
+         */
+        fun provider(provider: InputProvider): ImageSource {
+            return ImageSource(provider)
+        }
+
+        /**
+         * Create an instance from an input stream.
+         *
+         * @param stream open input stream.
+         * @return an [ImageSource] instance.
+         */
+        fun inputStream(stream: InputStream): ImageSource {
+            return ImageSource(OpenStreamProvider(stream))
+        }
+
+        /**
+         * Provide a loaded bitmap for display.
+         *
+         * @param bitmap bitmap to be displayed.
+         * @return an [ImageSource] instance.
+         */
+        fun bitmap(bitmap: Bitmap): ImageSource {
+            return ImageSource(bitmap, false)
+        }
+
+        /**
+         * Provide a loaded and cached bitmap for display. This bitmap will not be recycled when it is no
+         * longer needed. Use this method if you loaded the bitmap with an image loader such as Picasso
+         * or Volley.
+         *
+         * @param bitmap bitmap to be displayed.
+         * @return an [ImageSource] instance.
+         */
+        fun cachedBitmap(bitmap: Bitmap): ImageSource {
+            return ImageSource(bitmap, true)
+        }
+    }
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/ImageViewState.kt

@@ -0,0 +1,15 @@
+package com.davemorrissey.labs.subscaleview
+
+import android.graphics.PointF
+import java.io.Serializable
+
+/**
+ * Wraps the scale, center and orientation of a displayed image for easy restoration on screen rotate.
+ */
+class ImageViewState(val scale: Float, center: PointF) : Serializable {
+    private val centerX: Float = center.x
+    private val centerY: Float = center.y
+
+    val center: PointF
+        get() = PointF(centerX, centerY)
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/decoder/Decoder.kt

@@ -0,0 +1,53 @@
+package com.davemorrissey.labs.subscaleview.decoder
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Point
+import android.graphics.Rect
+import kotlin.Throws
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import java.lang.Exception
+
+/**
+ * Interface for image decoding classes.
+ */
+interface Decoder {
+    /**
+     * Initialise the decoder. When possible, perform initial setup work once in this method. The
+     * dimensions of the image must be returned.
+     *
+     * @param context  Application context. A reference may be held, but must be cleared on recycle.
+     * @param provider Provider of the image.
+     * @return Dimensions of the image.
+     * @throws Exception if initialisation fails.
+     */
+    @Throws(Exception::class)
+    fun init(context: Context, provider: InputProvider): Point
+
+    /**
+     * Decode a region of the image with the given sample size. This method is called off the UI
+     * thread so it can safely load the image on the current thread. It is called from
+     * [android.os.AsyncTask]s running in an executor that may have multiple threads, so
+     * implementations must be thread safe. Adding `synchronized` to the method signature
+     * is the simplest way to achieve this, but bear in mind the [.recycle] method can be
+     * called concurrently.
+     *
+     * @param sRect      Source image rectangle to decode.
+     * @param sampleSize Sample size.
+     * @return The decoded region. It is safe to return null if decoding fails.
+     */
+    fun decodeRegion(sRect: Rect, sampleSize: Int): Bitmap
+
+    /**
+     * Status check. Should return false before initialisation and after recycle.
+     *
+     * @return true if the decoder is ready to be used.
+     */
+    val isReady: Boolean
+
+    /**
+     * This method will be called when the decoder is no longer required. It should clean up any
+     * resources still in use.
+     */
+    fun recycle()
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.kt

@@ -0,0 +1,64 @@
+package com.davemorrissey.labs.subscaleview.decoder
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Point
+import android.graphics.Rect
+import kotlin.Throws
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import java.lang.Exception
+
+class ImageDecoder @JvmOverloads constructor(
+    private val cropBorders: Boolean,
+    bitmapConfig: Bitmap.Config? = null
+) : Decoder {
+    init {
+        val globalBitmapConfig = SubsamplingScaleImageView.preferredBitmapConfig
+    }
+
+    /**
+     * Initialise the decoder. When possible, perform initial setup work once in this method. The
+     * dimensions of the image must be returned.
+     *
+     * @param context  Application context. A reference may be held, but must be cleared on recycle.
+     * @param provider Provider of the image.
+     * @return Dimensions of the image.
+     * @throws Exception if initialisation fails.
+     */
+    @Throws(Exception::class)
+    override fun init(context: Context, provider: InputProvider): Point {
+        TODO()
+    }
+
+    /**
+     * Decode a region of the image with the given sample size. This method is called off the UI
+     * thread so it can safely load the image on the current thread. It is called from
+     * [android.os.AsyncTask]s running in an executor that may have multiple threads, so
+     * implementations must be thread safe. Adding `synchronized` to the method signature
+     * is the simplest way to achieve this, but bear in mind the [.recycle] method can be
+     * called concurrently.
+     *
+     * @param sRect      Source image rectangle to decode.
+     * @param sampleSize Sample size.
+     * @return The decoded region. It is safe to return null if decoding fails.
+     */
+    override fun decodeRegion(sRect: Rect, sampleSize: Int): Bitmap {
+        TODO()
+    }
+
+    /**
+     * Status check. Should return false before initialisation and after recycle.
+     *
+     * @return true if the decoder is ready to be used.
+     */
+    override val isReady: Boolean = TODO()
+
+    /**
+     * This method will be called when the decoder is no longer required. It should clean up any
+     * resources still in use.
+     */
+    override fun recycle() {
+        TODO()
+    }
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/AssetInputProvider.kt

@@ -0,0 +1,11 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import java.io.IOException
+
+class AssetInputProvider(context: Context, val assetName: String) : InputProvider {
+    private val assets = context.assets
+
+    @Throws(IOException::class)
+    override fun openStream() = assets.open(assetName)
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/InputProvider.kt

@@ -0,0 +1,10 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import java.io.IOException
+import java.io.InputStream
+import kotlin.Throws
+
+interface InputProvider {
+    @Throws(IOException::class)
+    fun openStream(): InputStream?
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/OpenStreamProvider.kt

@@ -0,0 +1,16 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import java.io.IOException
+import java.io.InputStream
+import kotlin.Throws
+
+/**
+ * Provider from an already open input stream.
+ *
+ *
+ * Please keep in mind this provider is not reusable.
+ */
+class OpenStreamProvider(private val stream: InputStream) : InputProvider {
+    @Throws(IOException::class)
+    override fun openStream() = stream
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/ResourceInputProvider.kt

@@ -0,0 +1,11 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import java.io.IOException
+
+class ResourceInputProvider(context: Context, val resource: Int) : InputProvider {
+    private val resources = context.resources
+
+    @Throws(IOException::class)
+    override fun openStream() = resources.openRawResource(resource)
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/UriInputProvider.kt

@@ -0,0 +1,13 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import android.net.Uri
+import java.io.IOException
+import kotlin.Throws
+
+class UriInputProvider(context: Context, val uri: Uri) : InputProvider {
+    private val resolver = context.contentResolver
+
+    @Throws(IOException::class)
+    override fun openStream() = resolver.openInputStream(uri)
+}

app/src/main/java/com/hippo/UriArchiveAccessor.kt

@@ -29,8 +29,6 @@ class UriArchiveAccessor(ctx: Context, uri: Uri) {
 
     private external fun openArchive(fd: Int, size: Long): Int
     external fun extractToByteBuffer(index: Int): ByteBuffer?
-
-    external fun releaseByteBuffer(buffer: ByteBuffer)
     external fun extractToFd(index: Int, fd: Int)
     external fun getFilename(index: Int): String
     external fun needPassword(): Boolean
@@ -40,4 +38,9 @@ class UriArchiveAccessor(ctx: Context, uri: Uri) {
         closeArchive()
         pfd.close()
     }
+
+    companion object {
+        @JvmStatic
+        external fun releaseByteBuffer(buffer: ByteBuffer)
+    }
 }

app/src/main/java/com/hippo/beerbelly/DiskLruCache.java

@@ -250,21 +250,7 @@ public final class DiskLruCache implements Closeable {
 
     private static String inputStreamToString(InputStream in) throws IOException {
         return Util.readFully(new InputStreamReader(in, Util.UTF_8));
-    }    private final Callable<Void> cleanupCallable = new Callable<>() {
-        public Void call() throws Exception {
-            synchronized (DiskLruCache.this) {
-                if (journalWriter == null) {
-                    return null; // Closed.
-                }
-                trimToSize();
-                if (journalRebuildRequired()) {
-                    rebuildJournal();
-                    redundantOpCount = 0;
-                }
-            }
-            return null;
-        }
-    };
+    }
 
     private void readJournal() throws IOException {
         StrictLineReader reader = new StrictLineReader(new FileInputStream(journalFile), Util.US_ASCII);
@@ -366,7 +352,21 @@ public final class DiskLruCache implements Closeable {
                 i.remove();
             }
         }
-    }
+    }    private final Callable<Void> cleanupCallable = new Callable<>() {
+        public Void call() throws Exception {
+            synchronized (DiskLruCache.this) {
+                if (journalWriter == null) {
+                    return null; // Closed.
+                }
+                trimToSize();
+                if (journalRebuildRequired()) {
+                    rebuildJournal();
+                    redundantOpCount = 0;
+                }
+            }
+            return null;
+        }
+    };
 
     /**
      * Creates a new journal that omits redundant information. This replaces the

app/src/main/java/com/hippo/beerbelly/SimpleDiskCache.java

@@ -23,6 +23,7 @@ import androidx.annotation.Nullable;
 
 import com.hippo.streampipe.InputStreamPipe;
 import com.hippo.streampipe.OutputStreamPipe;
+import com.hippo.util.HashCodeUtils;
 
 import java.io.File;
 import java.io.IOException;
@@ -85,32 +86,13 @@ public class SimpleDiskCache {
         try {
             final MessageDigest digest = MessageDigest.getInstance("MD5");
             digest.update(key.getBytes());
-            cacheKey = bytesToHexString(digest.digest());
+            cacheKey = HashCodeUtils.bytesToHexString(digest.digest());
         } catch (final NoSuchAlgorithmException e) {
             cacheKey = String.valueOf(key.hashCode());
         }
         return cacheKey;
     }
 
-    /**
-     * http://stackoverflow.com/questions/332079
-     *
-     * @param bytes The bytes to convert.
-     * @return A {@link String} converted from the bytes of a hashable key used
-     * to store a filename on the disk, to hex digits.
-     */
-    private static String bytesToHexString(final byte[] bytes) {
-        final StringBuilder builder = new StringBuilder();
-        for (final byte b : bytes) {
-            final String hex = Integer.toHexString(0xFF & b);
-            if (hex.length() == 1) {
-                builder.append('0');
-            }
-            builder.append(hex);
-        }
-        return builder.toString();
-    }
-
     public synchronized boolean isValid() {
         return mDiskLruCache != null;
     }

app/src/main/java/com/hippo/drawable/BatteryDrawable.java

@@ -1,176 +0,0 @@
-/*
- * Copyright (C) 2014 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.drawable;
-
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-
-import com.hippo.yorozuya.MathUtils;
-
-public class BatteryDrawable extends Drawable {
-
-    public static final int WARN_LIMIT = 15;
-    @SuppressWarnings("unused")
-    private static final String TAG = BatteryDrawable.class.getSimpleName();
-    private final Paint mPaint;
-    private final Rect mTopRect;
-    private final Rect mBottomRect;
-    private final Rect mRightRect;
-    private final Rect mHeadRect;
-    private final Rect mElectRect;
-    private int mColor = Color.WHITE;
-    private int mWarningColor = Color.RED;
-    private int mElect = -1;
-    private int mStart;
-    private int mStop;
-
-    public BatteryDrawable() {
-        mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
-        mPaint.setStyle(Paint.Style.FILL);
-
-        mTopRect = new Rect();
-        mBottomRect = new Rect();
-        mRightRect = new Rect();
-        mHeadRect = new Rect();
-        mElectRect = new Rect();
-        updatePaint();
-    }
-
-    @Override
-    @SuppressWarnings("SuspiciousNameCombination")
-    protected void onBoundsChange(Rect bounds) {
-        int width = bounds.width();
-        int height = bounds.height();
-        int strokeWidth = (int) (Math.sqrt(width * width + height * height) * 0.06f);
-        int turn1 = width * 6 / 7;
-        int turn2 = height / 3;
-        int secBottom = height - strokeWidth;
-        mStart = strokeWidth;
-        mStop = turn1 - strokeWidth;
-
-        mTopRect.set(0, 0, turn1, strokeWidth);
-        mBottomRect.set(0, secBottom, turn1, height);
-        mRightRect.set(turn1 - strokeWidth, strokeWidth, turn1, secBottom);
-        mHeadRect.set(turn1, turn2, width, height - turn2);
-        mElectRect.set(0, strokeWidth, mStop, secBottom);
-    }
-
-    /**
-     * How to draw:<br>
-     * |------------------------------|<br>
-     * |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|<br>
-     * |------------------------------|---|<br>
-     * |/////////////////|         |//|\\\|<br>
-     * |/////////////////|         |//|\\\|<br>
-     * |------------------------------|---|<br>
-     * |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|<br>
-     * |------------------------------|
-     */
-    @Override
-    public void draw(Canvas canvas) {
-        if (mElect == -1) {
-            return;
-        }
-
-        mElectRect.right = MathUtils.lerp(mStart, mStop, mElect / 100.0f);
-
-        canvas.drawRect(mTopRect, mPaint);
-        canvas.drawRect(mBottomRect, mPaint);
-        canvas.drawRect(mRightRect, mPaint);
-        canvas.drawRect(mHeadRect, mPaint);
-        canvas.drawRect(mElectRect, mPaint);
-    }
-
-    private boolean isWarn() {
-        return mElect <= WARN_LIMIT;
-    }
-
-    public void setColor(int color) {
-        if (mColor == color) {
-            return;
-        }
-
-        mColor = color;
-        if (!isWarn()) {
-            mPaint.setColor(mColor);
-            invalidateSelf();
-        }
-    }
-
-    public void setWarningColor(int color) {
-        if (mWarningColor == color) {
-            return;
-        }
-
-        mWarningColor = color;
-        if (isWarn()) {
-            mPaint.setColor(mWarningColor);
-            invalidateSelf();
-        }
-    }
-
-    public void setElect(int elect) {
-        if (mElect == elect) {
-            return;
-        }
-
-        mElect = elect;
-        updatePaint();
-    }
-
-    public void setElect(int elect, boolean warn) {
-        if (mElect == elect) {
-            return;
-        }
-
-        mElect = elect;
-        updatePaint(warn);
-    }
-
-    private void updatePaint() {
-        updatePaint(isWarn());
-    }
-
-    private void updatePaint(boolean warn) {
-        if (warn) {
-            mPaint.setColor(mWarningColor);
-        } else {
-            mPaint.setColor(mColor);
-        }
-        invalidateSelf();
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        mPaint.setAlpha(alpha);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter cf) {
-        mPaint.setColorFilter(cf);
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-}

app/src/main/java/com/hippo/ehviewer/EhApplication.kt

@@ -18,29 +18,28 @@ package com.hippo.ehviewer
 
 import android.annotation.SuppressLint
 import android.app.Activity
+import android.app.ActivityManager
 import android.content.ComponentCallbacks2
-import android.os.Build
 import android.text.Html
 import android.text.method.LinkMovementMethod
 import android.view.View
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.collection.LruCache
-import androidx.core.os.LocaleListCompat
+import androidx.core.content.getSystemService
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ProcessLifecycleOwner
-import coil.Coil
 import coil.ImageLoader
+import coil.ImageLoaderFactory
+import coil.disk.DiskCache
 import com.hippo.Native
 import com.hippo.app.BaseDialogBuilder
-import com.hippo.beerbelly.SimpleDiskCache
-import com.hippo.ehviewer.client.EhClient
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhDns
-import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhRequestBuilder
 import com.hippo.ehviewer.client.EhSSLSocketFactory
+import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhX509TrustManager
 import com.hippo.ehviewer.client.data.GalleryDetail
@@ -52,24 +51,29 @@ import com.hippo.ehviewer.ui.EhActivity
 import com.hippo.scene.SceneApplication
 import com.hippo.util.BitmapUtils
 import com.hippo.util.ExceptionUtils
-import com.hippo.util.IoThreadPoolExecutor
 import com.hippo.util.ReadableTime
 import com.hippo.yorozuya.FileUtils
 import com.hippo.yorozuya.IntIdGenerator
+import eu.kanade.tachiyomi.core.preference.AndroidPreferenceStore
+import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
+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
 
-class EhApplication : SceneApplication() {
+class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderFactory {
     private val mIdGenerator = IntIdGenerator()
     private val mGlobalStuffMap = HashMap<Int, Any>()
     private val mActivityList = ArrayList<Activity>()
-    private var initialized = false
     val topActivity: EhActivity?
         get() = if (mActivityList.isNotEmpty()) {
             mActivityList[mActivityList.size - 1] as EhActivity
@@ -81,9 +85,10 @@ class EhApplication : SceneApplication() {
         mActivityList.forEach { it.recreate() }
     }
 
+    @OptIn(DelicateCoroutinesApi::class)
     @SuppressLint("StaticFieldLeak")
     override fun onCreate() {
-        ProcessLifecycleOwner.get().lifecycle.addObserver(EhlifecycleObserver())
+        ProcessLifecycleOwner.get().lifecycle.addObserver(this)
         application = this
         val handler = Thread.getDefaultUncaughtExceptionHandler()
         Thread.setDefaultUncaughtExceptionHandler { t, e ->
@@ -95,47 +100,51 @@ class EhApplication : SceneApplication() {
             }
             handler?.uncaughtException(t, e)
         }
-        super.onCreate()
+        super<SceneApplication>.onCreate()
         Native.initialize()
         GetText.initialize(this)
-        Settings.initialize(this)
+        Settings.initialize()
         ReadableTime.initialize(this)
         AppConfig.initialize(this)
         SpiderDen.initialize(this)
         EhDB.initialize(this)
-        EhEngine.initialize()
         BitmapUtils.initialize(this)
-        Coil.setImageLoader(ImageLoader.Builder(this).okHttpClient(okHttpClient).build())
-
-        // Locales can be managed by system automatically above Snow Cone v2
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU)
-            AppCompatDelegate.setApplicationLocales(LocaleListCompat.create(Settings.getLocale()))
+        EhTagDatabase.update()
         AppCompatDelegate.setDefaultNightMode(Settings.getTheme())
-
-        IoThreadPoolExecutor.getInstance().execute {
-            try {
-                val downloadLocation = Settings.getDownloadLocation()
-                if (Settings.getMediaScan()) {
-                    CommonOperations.removeNoMediaFile(downloadLocation)
-                } else {
-                    CommonOperations.ensureNoMediaFile(downloadLocation)
-                }
-            } catch (t: Throwable) {
-                t.printStackTrace()
-                ExceptionUtils.throwIfFatal(t)
+        launchIO {
+            launchIO {
+                downloadManager
             }
-
-            // Clear temp files
-            try {
-                clearTempDir()
-            } catch (t: Throwable) {
-                t.printStackTrace()
-                ExceptionUtils.throwIfFatal(t)
+            launchIO {
+                cleanupDownload()
+            }
+            launchIO {
+                theDawnOfNewDay()
             }
         }
         mIdGenerator.setNextId(Settings.getInt(KEY_GLOBAL_STUFF_NEXT_ID, 0))
-        initialized = true
-        theDawnOfNewDay()
+    }
+
+    private fun cleanupDownload() {
+        try {
+            val downloadLocation = Settings.getDownloadLocation()
+            if (Settings.getMediaScan()) {
+                CommonOperations.removeNoMediaFile(downloadLocation)
+            } else {
+                CommonOperations.ensureNoMediaFile(downloadLocation)
+            }
+        } catch (t: Throwable) {
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+        }
+
+        // Clear temp files
+        try {
+            clearTempDir()
+        } catch (t: Throwable) {
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+        }
     }
 
     private fun theDawnOfNewDay() {
@@ -150,28 +159,27 @@ class EhApplication : SceneApplication() {
                 EhCookieStore.KEY_IPD_PASS_HASH
             )
         ) {
-            IoThreadPoolExecutor.getInstance().execute {
-                val referer = EhUrl.REFERER_E
-                val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
-                val call = okHttpClient.newCall(request)
-                try {
-                    val response = call.execute()
+            val referer = EhUrl.REFERER_E
+            val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
+            val call = okHttpClient.newCall(request)
+            try {
+                call.execute().use { response ->
                     val responseBody = response.body
                     val body = responseBody.string()
                     val html = EventPaneParser.parse(body)
                     if (html != null) {
                         showEventPane(html)
                     }
-                } catch (e: Throwable) {
-                    e.printStackTrace()
                 }
+            } catch (e: Throwable) {
+                e.printStackTrace()
             }
         }
     }
 
     fun showEventPane(html: String) {
         if (Settings.getHideHvEvents() && html.contains("You have encountered a monster!")) {
-            return;
+            return
         }
         val activity = topActivity
         activity?.runOnUiThread {
@@ -242,12 +250,22 @@ class EhApplication : SceneApplication() {
         mActivityList.remove(activity)
     }
 
-    internal class EhlifecycleObserver : DefaultLifecycleObserver {
-        override fun onPause(owner: LifecycleOwner) {
-            if (!locked)
-                locked_last_leave_time = System.currentTimeMillis() / 1000
-            locked = true
-        }
+    override fun onPause(owner: LifecycleOwner) {
+        if (!locked)
+            locked_last_leave_time = System.currentTimeMillis() / 1000
+        locked = true
+    }
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    override fun newImageLoader(): ImageLoader {
+        return ImageLoader.Builder(this).apply {
+            okHttpClient(okHttpClient)
+            allowRgb565(getSystemService<ActivityManager>()!!.isLowRamDevice)
+            // Coil spawns a new thread for every image load by default
+            fetcherDispatcher(Dispatchers.IO.limitedParallelism(8))
+            decoderDispatcher(Dispatchers.IO.limitedParallelism(2))
+            transformationDispatcher(Dispatchers.IO.limitedParallelism(2))
+        }.build()
     }
 
     companion object {
@@ -262,9 +280,6 @@ class EhApplication : SceneApplication() {
         @JvmStatic
         val ehCookieStore by lazy { EhCookieStore(application) }
 
-        @JvmStatic
-        val ehClient by lazy { EhClient(application) }
-
         @JvmStatic
         val ehProxySelector by lazy { EhProxySelector() }
 
@@ -273,7 +288,7 @@ class EhApplication : SceneApplication() {
             val builder = OkHttpClient.Builder()
                 .cookieJar(ehCookieStore)
                 .cache(Cache(File(application.cacheDir, "http_cache"), 50L * 1024L * 1024L))
-                .dns(EhDns())
+                .dns(EhDns)
                 .proxySelector(ehProxySelector)
 
             if (Settings.getDF()) {
@@ -292,10 +307,11 @@ class EhApplication : SceneApplication() {
                     trustManager = trustManagers[0] as X509TrustManager
                 } catch (e: Exception) {
                     e.printStackTrace()
-                    trustManager = EhX509TrustManager()
+                    trustManager = EhX509TrustManager
                 }
 
-                builder.sslSocketFactory(EhSSLSocketFactory(), trustManager)
+                builder.sslSocketFactory(EhSSLSocketFactory, trustManager)
+                builder.proxy(Proxy.NO_PROXY)
             }
             builder.build()
         }
@@ -311,19 +327,20 @@ class EhApplication : SceneApplication() {
 
         @JvmStatic
         val spiderInfoCache by lazy {
-            SimpleDiskCache(
-                File(application.cacheDir, "spider_info"),
-                20 * 1024 * 1024
-            )
+            DiskCache.Builder().directory(File(application.cacheDir, "spider_info"))
+                .maxSizeBytes(20 * 1024 * 1024).build()
         }
 
         @JvmStatic
-        val downloadManager by lazy { DownloadManager(application) }
+        val downloadManager by lazy { DownloadManager() }
 
         @JvmStatic
         val hosts by lazy { Hosts(application, "hosts.db") }
 
         @JvmStatic
         val favouriteStatusRouter by lazy { FavouriteStatusRouter() }
+
+        @JvmStatic
+        val readerPreferences by lazy { ReaderPreferences(AndroidPreferenceStore(application)) }
     }
 }

app/src/main/java/com/hippo/ehviewer/EhDB.java

@@ -234,7 +234,7 @@ public class EhDB {
 
     public static synchronized List<GalleryInfo> searchLocalFavorites(String query) {
         LocalFavoritesDao dao = db.localFavoritesDao();
-        List<LocalFavoriteInfo> list = dao.list();
+        List<LocalFavoriteInfo> list = dao.list("%" + query + "%");
         return new ArrayList<>(list);
     }
 
@@ -281,9 +281,9 @@ public class EhDB {
 
     public static synchronized void insertQuickSearch(QuickSearch quickSearch) {
         QuickSearchDao dao = db.quickSearchDao();
-        quickSearch.id = null;
-        quickSearch.time = System.currentTimeMillis();
-        quickSearch.id = dao.insert(quickSearch);
+        quickSearch.setId(null);
+        quickSearch.setTime(System.currentTimeMillis());
+        quickSearch.setId(dao.insert(quickSearch));
     }
 
     public static synchronized void importQuickSearch(List<QuickSearch> quickSearchList) {
@@ -293,11 +293,6 @@ public class EhDB {
         }
     }
 
-    public static synchronized void updateQuickSearch(QuickSearch quickSearch) {
-        QuickSearchDao dao = db.quickSearchDao();
-        dao.update(quickSearch);
-    }
-
     public static synchronized void deleteQuickSearch(QuickSearch quickSearch) {
         QuickSearchDao dao = db.quickSearchDao();
         dao.delete(quickSearch);
@@ -327,25 +322,22 @@ public class EhDB {
         dao.update(list);
     }
 
-    public static synchronized List<HistoryInfo> getHistoryList() {
-        return db.historyDao().list();
-    }
-
     public static synchronized PagingSource<Integer, HistoryInfo> getHistoryLazyList() {
         return db.historyDao().listLazy();
     }
 
     public static synchronized void putHistoryInfo(GalleryInfo galleryInfo) {
         HistoryDao dao = db.historyDao();
-        HistoryInfo info = dao.load(galleryInfo.gid);
-        if (null != info) {
-            // Update time
-            info.time = System.currentTimeMillis();
+        HistoryInfo info;
+        if (galleryInfo instanceof HistoryInfo) {
+            info = (HistoryInfo) galleryInfo;
+        } else {
+            info = new HistoryInfo(galleryInfo);
+        }
+        info.time = System.currentTimeMillis();
+        if (null != dao.load(info.gid)) {
             dao.update(info);
         } else {
-            // New history
-            info = new HistoryInfo(galleryInfo);
-            info.time = System.currentTimeMillis();
             dao.insert(info);
         }
     }
@@ -394,7 +386,7 @@ public class EhDB {
     }
 
     public static synchronized void triggerFilter(Filter filter) {
-        filter.setEnable(!filter.enable);
+        filter.enable = !filter.enable;
         db.filterDao().update(filter);
     }
 
@@ -529,9 +521,9 @@ public class EhDB {
                 List<QuickSearch> currentQuickSearchList = db.quickSearchDao().list();
                 List<QuickSearch> importList = new ArrayList<>();
                 for (QuickSearch quickSearch : quickSearchList) {
-                    String name = quickSearch.name;
+                    String name = quickSearch.getName();
                     for (QuickSearch q : currentQuickSearchList) {
-                        if (ObjectUtils.equal(q.name, name)) {
+                        if (ObjectUtils.equal(q.getName(), name)) {
                             // The same name
                             name = null;
                             break;

app/src/main/java/com/hippo/ehviewer/Settings.java

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer;
 
-import android.content.Context;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.util.Log;
@@ -27,19 +26,13 @@ import androidx.annotation.Nullable;
 import androidx.preference.PreferenceManager;
 
 import com.hippo.ehviewer.client.EhConfig;
-import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.FavListUrlBuilder;
 import com.hippo.ehviewer.ui.CommonOperations;
 import com.hippo.ehviewer.ui.scene.GalleryListScene;
-import com.hippo.glgallery.GalleryView;
 import com.hippo.unifile.UniFile;
-import com.hippo.util.ExceptionUtils;
 import com.hippo.yorozuya.AssertUtils;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.MathUtils;
 import com.hippo.yorozuya.NumberUtils;
 
-import java.io.File;
 import java.util.Locale;
 import java.util.Set;
 
@@ -53,10 +46,7 @@ public class Settings {
 
     public static final String KEY_ACCOUNT = "account";
     public static final String KEY_BLACK_DARK_THEME = "black_dark_theme";
-    public static final int THEME_LIGHT = 1;
     public static final int THEME_SYSTEM = -1;
-    public static final int THEME_BLACK = 2;
-    public static final String KEY_APPLY_NAV_BAR_THEME_COLOR = "apply_nav_bar_theme_color";
     public static final String KEY_GALLERY_SITE = "gallery_site";
     public static final String KEY_LIST_MODE = "list_mode";
     public static final String KEY_DETAIL_SIZE = "detail_size";
@@ -67,8 +57,6 @@ public class Settings {
     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";
-    private static final String KEY_HIDE_HV_EVENTS = "hide_hv_events";
-    private static final boolean DEFAULT_HIDE_HV_EVENTS = true;
     /********************
      ****** Privacy and Security
      ********************/
@@ -87,45 +75,35 @@ public class Settings {
     public static final String KEY_IMAGE_RESOLUTION = "image_size";
     public static final String DEFAULT_IMAGE_RESOLUTION = EhConfig.IMAGE_SIZE_AUTO;
     public static final int INVALID_DEFAULT_FAV_SLOT = -2;
-    public static final String KEY_ENABLE_ANALYTICS = "enable_analytics";
     /********************
      ****** Advanced
      ********************/
     public static final String KEY_SAVE_PARSE_ERROR_BODY = "save_parse_error_body";
     public static final String KEY_SECURITY = "require_unlock";
     public static final String KEY_SECURITY_DELAY = "require_unlock_delay";
-    public static final String DEFAULT_SECURITY = "";
-    public static final String KEY_ENABLE_FINGERPRINT = "enable_fingerprint";
     public static final String KEY_READ_CACHE_SIZE = "read_cache_size";
     public static final int DEFAULT_READ_CACHE_SIZE = 320;
     public static final String KEY_BUILT_IN_HOSTS = "built_in_hosts_2";
     public static final String KEY_DOMAIN_FRONTING = "domain_fronting";
-    public static final String KEY_APP_LANGUAGE = "app_language";
     public static final String KEY_LIST_THUMB_SIZE = "list_tile_size";
+    private static final String KEY_HIDE_HV_EVENTS = "hide_hv_events";
+    private static final boolean DEFAULT_HIDE_HV_EVENTS = true;
     private static final String KEY_SHOW_COMMENTS = "show_gallery_comments";
     private static final boolean DEFAULT_SHOW_COMMENTS = true;
     private static final String KEY_PREVIEW_NUM = "preview_num";
     private static final int DEFAULT_PREVIEW_NUM = 60;
     private static final String TAG = Settings.class.getSimpleName();
-    private static final String KEY_VERSION_CODE = "version_code";
-    private static final int DEFAULT_VERSION_CODE = 0;
     private static final String KEY_DISPLAY_NAME = "display_name";
     private static final String DEFAULT_DISPLAY_NAME = null;
     private static final int DEFAULT_LIST_THUMB_SIZE = 40;
     private static final String KEY_AVATAR = "avatar";
-    private static final String DEFAULT_AVATAR = null;
-    private static final String KEY_SHOW_WARNING = "show_warning";
-    private static final boolean DEFAULT_SHOW_WARNING = true;
     private static final String KEY_REMOVE_IMAGE_FILES = "include_pic";
     private static final boolean DEFAULT_REMOVE_IMAGE_FILES = true;
     private static final String KEY_NEED_SIGN_IN = "need_sign_in";
     private static final boolean DEFAULT_NEED_SIGN_IN = true;
     private static final String KEY_SELECT_SITE = "select_site";
     private static final boolean DEFAULT_SELECT_SITE = true;
-    private static final String KEY_QUICK_SEARCH_TIP = "quick_search_tip";
-    private static final boolean DEFAULT_QUICK_SEARCH_TIP = true;
     private static final int DEFAULT_THEME = THEME_SYSTEM;
-    private static final boolean DEFAULT_APPLY_NAV_BAR_THEME_COLOR = true;
     private static final int DEFAULT_GALLERY_SITE = 1;
     private static final String KEY_LAUNCH_PAGE = "launch_page";
     private static final int DEFAULT_LAUNCH_PAGE = 0;
@@ -144,41 +122,6 @@ public class Settings {
     private static final boolean DEFAULT_METERED_NETWORK_WARNING = false;
     private static final String KEY_APP_LINK_VERIFY_TIP = "app_link_verify_tip";
     private static final boolean DEFAULT_APP_LINK_VERIFY_TIP = false;
-    private static final String KEY_NIGHT_MODE = "night_mode";
-    private static final String DEFAULT_NIGHT_MODE = "-1";
-    private static final String KEY_E_INK_MODE = "e_ink_mode_2";
-    private static final boolean DEFAULT_E_INK_MODE = false;
-    /********************
-     ****** Read
-     ********************/
-    private static final String KEY_SCREEN_ROTATION = "screen_rotation";
-    private static final int DEFAULT_SCREEN_ROTATION = 0;
-    private static final String KEY_READING_DIRECTION = "reading_direction";
-    private static final int DEFAULT_READING_DIRECTION = GalleryView.LAYOUT_RIGHT_TO_LEFT;
-    private static final String KEY_PAGE_SCALING = "page_scaling";
-    private static final int DEFAULT_PAGE_SCALING = GalleryView.SCALE_FIT;
-    private static final String KEY_START_POSITION = "start_position";
-    private static final int DEFAULT_START_POSITION = GalleryView.START_POSITION_TOP_RIGHT;
-    private static final String KEY_KEEP_SCREEN_ON = "keep_screen_on";
-    private static final boolean DEFAULT_KEEP_SCREEN_ON = false;
-    private static final String KEY_SHOW_CLOCK = "gallery_show_clock";
-    private static final boolean DEFAULT_SHOW_CLOCK = true;
-    private static final String KEY_SHOW_PROGRESS = "gallery_show_progress";
-    private static final boolean DEFAULT_SHOW_PROGRESS = true;
-    private static final String KEY_SHOW_BATTERY = "gallery_show_battery";
-    private static final boolean DEFAULT_SHOW_BATTERY = true;
-    private static final String KEY_SHOW_PAGE_INTERVAL = "gallery_show_page_interval";
-    private static final boolean DEFAULT_SHOW_PAGE_INTERVAL = true;
-    private static final String KEY_VOLUME_PAGE = "volume_page";
-    private static final boolean DEFAULT_VOLUME_PAGE = false;
-    private static final String KEY_REVERSE_VOLUME_PAGE = "reserve_volume_page";
-    private static final boolean DEFAULT_REVERSE_VOLUME_PAGE = false;
-    private static final String KEY_READING_FULLSCREEN = "reading_fullscreen";
-    private static final boolean VALUE_READING_FULLSCREEN = true;
-    private static final String KEY_CUSTOM_SCREEN_LIGHTNESS = "custom_screen_lightness";
-    private static final boolean DEFAULT_CUSTOM_SCREEN_LIGHTNESS = false;
-    private static final String KEY_SCREEN_LIGHTNESS = "screen_lightness";
-    private static final int DEFAULT_SCREEN_LIGHTNESS = 50;
     private static final boolean DEFAULT_MEDIA_SCAN = false;
     private static final String KEY_RECENT_DOWNLOAD_LABEL = "recent_download_label";
     private static final String DEFAULT_RECENT_DOWNLOAD_LABEL = null;
@@ -192,8 +135,6 @@ public class Settings {
     private static final int DEFAULT_PRELOAD_IMAGE = 5;
     private static final String KEY_DOWNLOAD_ORIGIN_IMAGE = "download_origin_image";
     private static final boolean DEFAULT_DOWNLOAD_ORIGIN_IMAGE = false;
-    private static final String KEY_READ_THEME = "read_theme";
-    private static final int DEFAULT_READ_THEME = 1;
     /********************
      ****** Favorites
      ********************/
@@ -235,46 +176,17 @@ public class Settings {
     // -1 for local, 0 - 9 for cloud favorite, other for no default fav slot
     private static final String KEY_DEFAULT_FAV_SLOT = "default_favorite_2";
     private static final int DEFAULT_DEFAULT_FAV_SLOT = INVALID_DEFAULT_FAV_SLOT;
-    /********************
-     ****** Analytics
-     ********************/
-    private static final String KEY_ASK_ANALYTICS = "ask_analytics";
-    private static final boolean DEFAULT_ASK_ANALYTICS = true;
-    private static final boolean DEFAULT_ENABLE_ANALYTICS = false;
-    private static final String KEY_USER_ID = "user_id";
-    private static final String FILENAME_USER_ID = ".user_id";
-    private static final int LENGTH_USER_ID = 32;
-    /********************
-     ****** Update
-     ********************/
-    private static final String KEY_BETA_UPDATE_CHANNEL = "beta_update_channel";
-    private static final String KEY_SKIP_UPDATE_VERSION = "skip_update_version";
-    private static final int DEFAULT_SKIP_UPDATE_VERSION = 0;
     private static final boolean DEFAULT_SAVE_PARSE_ERROR_BODY = true;
     private static final String KEY_SAVE_CRASH_LOG = "save_crash_log";
     private static final boolean DEFAULT_SAVE_CRASH_LOG = true;
     private static final boolean DEFAULT_BUILT_IN_HOSTS = false;
     private static final boolean DEFAULT_FRONTING = false;
-    private static final String DEFAULT_APP_LANGUAGE = "system";
     private static final String KEY_PROXY_TYPE = "proxy_type";
     private static final int DEFAULT_PROXY_TYPE = EhProxySelector.TYPE_SYSTEM;
     private static final String KEY_PROXY_IP = "proxy_ip";
     private static final String DEFAULT_PROXY_IP = null;
     private static final String KEY_PROXY_PORT = "proxy_port";
     private static final int DEFAULT_PROXY_PORT = -1;
-    /********************
-     ****** Guide
-     ********************/
-    private static final String KEY_GUIDE_QUICK_SEARCH = "guide_quick_search";
-    private static final boolean DEFAULT_GUIDE_QUICK_SEARCH = true;
-    private static final String KEY_GUIDE_COLLECTIONS = "guide_collections";
-    private static final boolean DEFAULT_GUIDE_COLLECTIONS = true;
-    private static final String KEY_GUIDE_DOWNLOAD_THUMB = "guide_download_thumb";
-    private static final boolean DEFAULT_GUIDE_DOWNLOAD_THUMB = true;
-    private static final String KEY_GUIDE_DOWNLOAD_LABELS = "guide_download_labels";
-    private static final boolean DEFAULT_GUIDE_DOWNLOAD_LABELS = true;
-    private static final String KEY_GUIDE_GALLERY = "guide_gallery";
-    private static final boolean DEFAULT_GUIDE_GALLERY = true;
     private static final String KEY_CLIPBOARD_TEXT_HASH_CODE = "clipboard_text_hash_code";
     private static final int DEFAULT_CLIPBOARD_TEXT_HASH_CODE = 0;
     private static final String KEY_DOWNLOAD_DELAY = "download_delay";
@@ -282,20 +194,20 @@ public class Settings {
     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";
+    private static final boolean DEFAULT_QS_SAVE_PROGRESS = true;
     public static boolean LIST_THUMB_SIZE_INITED = false;
+    public static SharedPreferences sSettingsPre;
     private static int LIST_THUMB_SIZE = 40;
-    private static Context sContext;
-    private static SharedPreferences sSettingsPre;
     private static EhConfig sEhConfig;
 
-    public static void initialize(Context context) {
-        sContext = context.getApplicationContext();
-        sSettingsPre = PreferenceManager.getDefaultSharedPreferences(sContext);
+    public static void initialize() {
+        sSettingsPre = PreferenceManager.getDefaultSharedPreferences(EhApplication.getApplication());
         sEhConfig = loadEhConfig();
-        fixDefaultValue(context);
+        fixDefaultValue();
     }
 
-    private static void fixDefaultValue(Context context) {
+    private static void fixDefaultValue() {
         if ("CN".equals(Locale.getDefault().getCountry())) {
             // Enable domain fronting if the country is CN
             if (!sSettingsPre.contains(KEY_BUILT_IN_HOSTS)) {
@@ -312,16 +224,6 @@ public class Settings {
         }
     }
 
-    public static Locale getLocale() {
-        Locale locale = null;
-        String language = Settings.getAppLanguage();
-        if (language != null && !language.equals("system")) {
-            return Locale.forLanguageTag(language);
-        } else {
-            return Locale.getDefault();
-        }
-    }
-
     private static EhConfig loadEhConfig() {
         EhConfig ehConfig = new EhConfig();
         ehConfig.imageSize = getImageResolution();
@@ -358,32 +260,6 @@ public class Settings {
         sSettingsPre.edit().putInt(key, value).apply();
     }
 
-    public static long getLong(String key, long defValue) {
-        try {
-            return sSettingsPre.getLong(key, defValue);
-        } catch (ClassCastException e) {
-            Log.d(TAG, "Get ClassCastException when get " + key + " value", e);
-            return defValue;
-        }
-    }
-
-    public static void putLong(String key, long value) {
-        sSettingsPre.edit().putLong(key, value).apply();
-    }
-
-    public static float getFloat(String key, float defValue) {
-        try {
-            return sSettingsPre.getFloat(key, defValue);
-        } catch (ClassCastException e) {
-            Log.d(TAG, "Get ClassCastException when get " + key + " value", e);
-            return defValue;
-        }
-    }
-
-    public static void putFloat(String key, float value) {
-        sSettingsPre.edit().putFloat(key, value).apply();
-    }
-
     public static String getString(String key, String defValue) {
         try {
             return sSettingsPre.getString(key, defValue);
@@ -434,22 +310,10 @@ public class Settings {
         putString(KEY_DISPLAY_NAME, value);
     }
 
-    public static String getAvatar() {
-        return getString(KEY_AVATAR, DEFAULT_AVATAR);
-    }
-
     public static void putAvatar(String value) {
         putString(KEY_AVATAR, value);
     }
 
-    public static boolean getShowWarning() {
-        return getBoolean(KEY_SHOW_WARNING, DEFAULT_SHOW_WARNING);
-    }
-
-    public static void putShowWarning(boolean value) {
-        putBoolean(KEY_SHOW_WARNING, value);
-    }
-
     public static boolean getRemoveImageFiles() {
         return getBoolean(KEY_REMOVE_IMAGE_FILES, DEFAULT_REMOVE_IMAGE_FILES);
     }
@@ -482,14 +346,6 @@ public class Settings {
         return getIntFromStr(KEY_THEME, DEFAULT_THEME);
     }
 
-    public static void putTheme(int theme) {
-        putIntToStr(KEY_THEME, theme);
-    }
-
-    public static boolean getApplyNavBarThemeColor() {
-        return getBoolean(KEY_APPLY_NAV_BAR_THEME_COLOR, DEFAULT_APPLY_NAV_BAR_THEME_COLOR);
-    }
-
     public static int getGallerySite() {
         return getIntFromStr(KEY_GALLERY_SITE, DEFAULT_GALLERY_SITE);
     }
@@ -500,17 +356,13 @@ public class Settings {
 
     public static String getLaunchPageGalleryListSceneAction() {
         int value = getIntFromStr(KEY_LAUNCH_PAGE, DEFAULT_LAUNCH_PAGE);
-        switch (value) {
-            default:
-            case 0:
-                return GalleryListScene.ACTION_HOMEPAGE;
-            case 1:
-                return GalleryListScene.ACTION_SUBSCRIPTION;
-            case 2:
-                return GalleryListScene.ACTION_WHATS_HOT;
-            case 3:
-                return GalleryListScene.ACTION_TOP_LIST;
-        }
+        return switch (value) {
+            case 0 -> GalleryListScene.ACTION_HOMEPAGE;
+            case 1 -> GalleryListScene.ACTION_SUBSCRIPTION;
+            case 2 -> GalleryListScene.ACTION_WHATS_HOT;
+            case 3 -> GalleryListScene.ACTION_TOP_LIST;
+            default -> throw new IllegalStateException("Unexpected value: " + value);
+        };
     }
 
     public static int getListMode() {
@@ -523,13 +375,11 @@ public class Settings {
 
     @DimenRes
     public static int getDetailSizeResId() {
-        switch (getDetailSize()) {
-            default:
-            case 0:
-                return R.dimen.gallery_list_column_width_long;
-            case 1:
-                return R.dimen.gallery_list_column_width_short;
-        }
+        return switch (getDetailSize()) {
+            case 0 -> R.dimen.gallery_list_column_width_long;
+            case 1 -> R.dimen.gallery_list_column_width_short;
+            default -> throw new IllegalStateException("Unexpected value: " + getDetailSize());
+        };
     }
 
     public static int getThumbSize() {
@@ -537,7 +387,7 @@ public class Settings {
     }
 
     public static int dip2px(int dpValue) {
-        final float scale = sContext.getResources().getDisplayMetrics().density;
+        final float scale = EhApplication.getApplication().getResources().getDisplayMetrics().density;
         return (int) (dpValue * scale + 0.5f);
     }
 
@@ -581,32 +431,14 @@ public class Settings {
         return getInt(KEY_DEFAULT_CATEGORIES, DEFAULT_DEFAULT_CATEGORIES);
     }
 
-    public static void putDefaultCategories(int value) {
-        sEhConfig.defaultCategories = value;
-        sEhConfig.setDirty();
-        putInt(KEY_DEFAULT_CATEGORIES, value);
-    }
-
     public static int getExcludedTagNamespaces() {
         return getInt(KEY_EXCLUDED_TAG_NAMESPACES, DEFAULT_EXCLUDED_TAG_NAMESPACES);
     }
 
-    public static void putExcludedTagNamespaces(int value) {
-        sEhConfig.excludedNamespaces = value;
-        sEhConfig.setDirty();
-        putInt(KEY_EXCLUDED_TAG_NAMESPACES, value);
-    }
-
     public static String getExcludedLanguages() {
         return getString(KEY_EXCLUDED_LANGUAGES, DEFAULT_EXCLUDED_LANGUAGES);
     }
 
-    public static void putExcludedLanguages(String value) {
-        sEhConfig.excludedLanguages = value;
-        sEhConfig.setDirty();
-        putString(KEY_EXCLUDED_LANGUAGES, value);
-    }
-
     public static boolean getMeteredNetworkWarning() {
         return getBoolean(KEY_METERED_NETWORK_WARNING, DEFAULT_METERED_NETWORK_WARNING);
     }
@@ -619,152 +451,20 @@ public class Settings {
         putBoolean(KEY_APP_LINK_VERIFY_TIP, value);
     }
 
-    public static int getScreenRotation() {
-        return getIntFromStr(KEY_SCREEN_ROTATION, DEFAULT_SCREEN_ROTATION);
-    }
-
-    public static void putScreenRotation(int value) {
-        putIntToStr(KEY_SCREEN_ROTATION, value);
-    }
-
-    @GalleryView.LayoutMode
-    public static int getReadingDirection() {
-        return GalleryView.sanitizeLayoutMode(getIntFromStr(KEY_READING_DIRECTION, DEFAULT_READING_DIRECTION));
-    }
-
-    public static void putReadingDirection(int value) {
-        putIntToStr(KEY_READING_DIRECTION, value);
-    }
-
-    @GalleryView.ScaleMode
-    public static int getPageScaling() {
-        return GalleryView.sanitizeScaleMode(getIntFromStr(KEY_PAGE_SCALING, DEFAULT_PAGE_SCALING));
-    }
-
-    public static void putPageScaling(int value) {
-        putIntToStr(KEY_PAGE_SCALING, value);
-    }
-
-    @GalleryView.StartPosition
-    public static int getStartPosition() {
-        return GalleryView.sanitizeStartPosition(getIntFromStr(KEY_START_POSITION, DEFAULT_START_POSITION));
-    }
-
-    public static void putStartPosition(int value) {
-        putIntToStr(KEY_START_POSITION, value);
-    }
-
-    public static boolean getKeepScreenOn() {
-        return getBoolean(KEY_KEEP_SCREEN_ON, DEFAULT_KEEP_SCREEN_ON);
-    }
-
-    public static void putKeepScreenOn(boolean value) {
-        putBoolean(KEY_KEEP_SCREEN_ON, value);
-    }
-
-    public static boolean getShowClock() {
-        return getBoolean(KEY_SHOW_CLOCK, DEFAULT_SHOW_CLOCK);
-    }
-
-    public static void putShowClock(boolean value) {
-        putBoolean(KEY_SHOW_CLOCK, value);
-    }
-
-    public static boolean getShowProgress() {
-        return getBoolean(KEY_SHOW_PROGRESS, DEFAULT_SHOW_PROGRESS);
-    }
-
-    public static void putShowProgress(boolean value) {
-        putBoolean(KEY_SHOW_PROGRESS, value);
-    }
-
-    public static boolean getShowBattery() {
-        return getBoolean(KEY_SHOW_BATTERY, DEFAULT_SHOW_BATTERY);
-    }
-
-    public static void putShowBattery(boolean value) {
-        putBoolean(KEY_SHOW_BATTERY, value);
-    }
-
-    public static boolean getShowPageInterval() {
-        return getBoolean(KEY_SHOW_PAGE_INTERVAL, DEFAULT_SHOW_PAGE_INTERVAL);
-    }
-
-    public static void putShowPageInterval(boolean value) {
-        putBoolean(KEY_SHOW_PAGE_INTERVAL, value);
-    }
-
-    public static boolean getVolumePage() {
-        return getBoolean(KEY_VOLUME_PAGE, DEFAULT_VOLUME_PAGE);
-    }
-
-    public static void putVolumePage(boolean value) {
-        putBoolean(KEY_VOLUME_PAGE, value);
-    }
-
-    public static boolean getReverseVolumePage() {
-        return getBoolean(KEY_REVERSE_VOLUME_PAGE, DEFAULT_REVERSE_VOLUME_PAGE);
-    }
-
-    public static void putReverseVolumePage(boolean value) {
-        putBoolean(KEY_REVERSE_VOLUME_PAGE, value);
-    }
-
-    public static boolean getReadingFullscreen() {
-        return getBoolean(KEY_READING_FULLSCREEN, VALUE_READING_FULLSCREEN);
-    }
-
-    public static void putReadingFullscreen(boolean value) {
-        putBoolean(KEY_READING_FULLSCREEN, value);
-    }
-
-    public static boolean getCustomScreenLightness() {
-        return getBoolean(KEY_CUSTOM_SCREEN_LIGHTNESS, DEFAULT_CUSTOM_SCREEN_LIGHTNESS);
-    }
-
-    public static void putCustomScreenLightness(boolean value) {
-        putBoolean(KEY_CUSTOM_SCREEN_LIGHTNESS, value);
-    }
-
-    public static int getScreenLightness() {
-        return getInt(KEY_SCREEN_LIGHTNESS, DEFAULT_SCREEN_LIGHTNESS);
-    }
-
-    public static void putScreenLightness(int value) {
-        putInt(KEY_SCREEN_LIGHTNESS, value);
-    }
-
-    public static int getReadTheme() {
-        return getIntFromStr(KEY_READ_THEME, DEFAULT_READ_THEME);
-    }
-
-    public static void putReadTheme(int value) {
-        putIntToStr(KEY_READ_THEME, value);
-    }
-
     public static boolean getEnabledSecurity() {
         return getBoolean(KEY_SEC_SECURITY, VALUE_SEC_SECURITY);
     }
 
-    public static void putEnabledSecurity(boolean value) {
-        putBoolean(KEY_READING_FULLSCREEN, value);
-    }
-
     @Nullable
     public static UniFile getDownloadLocation() {
-        UniFile dir = null;
-        try {
-            Uri.Builder builder = new Uri.Builder();
-            builder.scheme(getString(KEY_DOWNLOAD_SAVE_SCHEME, null));
-            builder.encodedAuthority(getString(KEY_DOWNLOAD_SAVE_AUTHORITY, null));
-            builder.encodedPath(getString(KEY_DOWNLOAD_SAVE_PATH, null));
-            builder.encodedQuery(getString(KEY_DOWNLOAD_SAVE_QUERY, null));
-            builder.encodedFragment(getString(KEY_DOWNLOAD_SAVE_FRAGMENT, null));
-            dir = UniFile.fromUri(sContext, builder.build());
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
+        UniFile dir;
+        Uri.Builder builder = new Uri.Builder();
+        builder.scheme(getString(KEY_DOWNLOAD_SAVE_SCHEME, null));
+        builder.encodedAuthority(getString(KEY_DOWNLOAD_SAVE_AUTHORITY, null));
+        builder.encodedPath(getString(KEY_DOWNLOAD_SAVE_PATH, null));
+        builder.encodedQuery(getString(KEY_DOWNLOAD_SAVE_QUERY, null));
+        builder.encodedFragment(getString(KEY_DOWNLOAD_SAVE_FRAGMENT, null));
+        dir = UniFile.fromUri(EhApplication.getApplication(), builder.build());
         return dir != null ? dir : UniFile.fromFile(AppConfig.getDefaultDownloadDir());
     }
 
@@ -815,26 +515,14 @@ public class Settings {
         return getIntFromStr(KEY_MULTI_THREAD_DOWNLOAD, DEFAULT_MULTI_THREAD_DOWNLOAD);
     }
 
-    public static void putMultiThreadDownload(int value) {
-        putIntToStr(KEY_MULTI_THREAD_DOWNLOAD, value);
-    }
-
     public static int getDownloadDelay() {
         return getIntFromStr(KEY_DOWNLOAD_DELAY, DEFAULT_DOWNLOAD_DELAY);
     }
 
-    public static void putDownloadDelay(int value) {
-        putIntToStr(KEY_DOWNLOAD_DELAY, value);
-    }
-
     public static int getPreloadImage() {
         return getIntFromStr(KEY_PRELOAD_IMAGE, DEFAULT_PRELOAD_IMAGE);
     }
 
-    public static void putPreloadImage(int value) {
-        putIntToStr(KEY_PRELOAD_IMAGE, value);
-    }
-
     public static String getImageResolution() {
         return getString(KEY_IMAGE_RESOLUTION, DEFAULT_IMAGE_RESOLUTION);
     }
@@ -849,10 +537,6 @@ public class Settings {
         return getBoolean(KEY_DOWNLOAD_ORIGIN_IMAGE, DEFAULT_DOWNLOAD_ORIGIN_IMAGE);
     }
 
-    public static void putDownloadOriginImage(boolean value) {
-        putBoolean(KEY_DOWNLOAD_ORIGIN_IMAGE, value);
-    }
-
     public static String[] getFavCat() {
         String[] favCat = new String[10];
         favCat[0] = sSettingsPre.getString(KEY_FAV_CAT_0, DEFAULT_FAV_CAT_0);
@@ -947,100 +631,18 @@ public class Settings {
         putInt(KEY_DEFAULT_FAV_SLOT, value);
     }
 
-    public static boolean getAskAnalytics() {
-        return getBoolean(KEY_ASK_ANALYTICS, DEFAULT_ASK_ANALYTICS);
+    public static boolean getQSSaveProgress() {
+        return getBoolean(KEY_QS_SAVE_PROGRESS, DEFAULT_QS_SAVE_PROGRESS);
     }
 
-    public static void putAskAnalytics(boolean value) {
-        putBoolean(KEY_ASK_ANALYTICS, value);
-    }
-
-    public static boolean getEnableAnalytics() {
-        return getBoolean(KEY_ENABLE_ANALYTICS, DEFAULT_ENABLE_ANALYTICS);
-    }
-
-    public static void putEnableAnalytics(boolean value) {
-        putBoolean(KEY_ENABLE_ANALYTICS, value);
-    }
-
-    public static String getUserID() {
-        boolean writeXml = false;
-        boolean writeFile = false;
-        String userID = getString(KEY_USER_ID, null);
-        File file = AppConfig.getFileInExternalAppDir(FILENAME_USER_ID);
-        if (!isValidUserID(userID)) {
-            writeXml = true;
-            // Get use ID from out sd card file
-            userID = FileUtils.read(file);
-            if (!isValidUserID(userID)) {
-                writeFile = true;
-                userID = generateUserID();
-            }
-        } else {
-            writeFile = true;
-        }
-
-        if (writeXml) {
-            putString(KEY_USER_ID, userID);
-        }
-        if (writeFile) {
-            FileUtils.write(file, userID);
-        }
-
-        return userID;
-    }
-
-    @NonNull
-    private static String generateUserID() {
-        int length = LENGTH_USER_ID;
-        StringBuilder sb = new StringBuilder(length);
-
-        for (int i = 0; i < length; i++) {
-            if (MathUtils.random(0, ('9' - '0' + 1) + ('z' - 'a' + 1)) <= '9' - '0') {
-                sb.append((char) MathUtils.random('0', '9' + 1));
-            } else {
-                sb.append((char) MathUtils.random('a', 'z' + 1));
-            }
-        }
-
-        return sb.toString();
-    }
-
-    private static boolean isValidUserID(@Nullable String userID) {
-        if (null == userID || LENGTH_USER_ID != userID.length()) {
-            return false;
-        }
-
-        for (int i = 0; i < LENGTH_USER_ID; i++) {
-            char ch = userID.charAt(i);
-            if (!(ch >= '0' && ch <= '9') && !(ch >= 'a' && ch <= 'z')) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public static void putBetaUpdateChannel(boolean value) {
-        putBoolean(KEY_BETA_UPDATE_CHANNEL, value);
-    }
-
-    public static int getSkipUpdateVersion() {
-        return getInt(KEY_SKIP_UPDATE_VERSION, DEFAULT_SKIP_UPDATE_VERSION);
-    }
-
-    public static void putSkipUpdateVersion(int value) {
-        putInt(KEY_SKIP_UPDATE_VERSION, value);
+    public static void putQSSaveProgress(boolean value) {
+        putBoolean(KEY_QS_SAVE_PROGRESS, value);
     }
 
     public static boolean getSaveParseErrorBody() {
         return getBoolean(KEY_SAVE_PARSE_ERROR_BODY, DEFAULT_SAVE_PARSE_ERROR_BODY);
     }
 
-    public static void putSaveParseErrorBody(boolean value) {
-        putBoolean(KEY_SAVE_PARSE_ERROR_BODY, value);
-    }
-
     public static boolean getSaveCrashLog() {
         return getBoolean(KEY_SAVE_CRASH_LOG, DEFAULT_SAVE_CRASH_LOG);
     }
@@ -1057,10 +659,6 @@ public class Settings {
         return getInt(KEY_SECURITY_DELAY, 0);
     }
 
-    public static boolean getEnableFingerprint() {
-        return getBoolean(KEY_ENABLE_FINGERPRINT, true);
-    }
-
     public static int getReadCacheSize() {
         return getIntFromStr(KEY_READ_CACHE_SIZE, DEFAULT_READ_CACHE_SIZE);
     }
@@ -1081,14 +679,6 @@ public class Settings {
         putBoolean(KEY_DOMAIN_FRONTING, value);
     }
 
-    public static String getAppLanguage() {
-        return getString(KEY_APP_LANGUAGE, DEFAULT_APP_LANGUAGE);
-    }
-
-    public static void putAppLanguage(String value) {
-        putString(KEY_APP_LANGUAGE, value);
-    }
-
     public static int getProxyType() {
         return getInt(KEY_PROXY_TYPE, DEFAULT_PROXY_TYPE);
     }
@@ -1113,46 +703,6 @@ public class Settings {
         putInt(KEY_PROXY_PORT, value);
     }
 
-    public static boolean getGuideQuickSearch() {
-        return getBoolean(KEY_GUIDE_QUICK_SEARCH, DEFAULT_GUIDE_QUICK_SEARCH);
-    }
-
-    public static void putGuideQuickSearch(boolean value) {
-        putBoolean(KEY_GUIDE_QUICK_SEARCH, value);
-    }
-
-    public static boolean getGuideCollections() {
-        return getBoolean(KEY_GUIDE_COLLECTIONS, DEFAULT_GUIDE_COLLECTIONS);
-    }
-
-    public static void putGuideCollections(boolean value) {
-        putBoolean(KEY_GUIDE_COLLECTIONS, value);
-    }
-
-    public static boolean getGuideDownloadThumb() {
-        return getBoolean(KEY_GUIDE_DOWNLOAD_THUMB, DEFAULT_GUIDE_DOWNLOAD_THUMB);
-    }
-
-    public static void putGuideDownloadThumb(boolean value) {
-        putBoolean(KEY_GUIDE_DOWNLOAD_THUMB, value);
-    }
-
-    public static boolean getGuideDownloadLabels() {
-        return getBoolean(KEY_GUIDE_DOWNLOAD_LABELS, DEFAULT_GUIDE_DOWNLOAD_LABELS);
-    }
-
-    public static void puttGuideDownloadLabels(boolean value) {
-        putBoolean(KEY_GUIDE_DOWNLOAD_LABELS, value);
-    }
-
-    public static boolean getGuideGallery() {
-        return getBoolean(KEY_GUIDE_GALLERY, DEFAULT_GUIDE_GALLERY);
-    }
-
-    public static void putGuideGallery(boolean value) {
-        putBoolean(KEY_GUIDE_GALLERY, value);
-    }
-
     public static int getClipboardTextHashCode() {
         return getInt(KEY_CLIPBOARD_TEXT_HASH_CODE, DEFAULT_CLIPBOARD_TEXT_HASH_CODE);
     }

app/src/main/java/com/hippo/ehviewer/UrlOpener.java

@@ -29,11 +29,12 @@ import androidx.browser.customtabs.CustomTabsIntent;
 import com.hippo.ehviewer.client.EhUrlOpener;
 import com.hippo.ehviewer.client.data.GalleryDetail;
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.StageActivity;
 
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
+
 public final class UrlOpener {
 
     private UrlOpener() {
@@ -56,19 +57,19 @@ public final class UrlOpener {
                 GalleryPageUrlParser.Result result = GalleryPageUrlParser.parse(url);
                 if (result != null) {
                     if (result.gid == galleryDetail.gid) {
-                        intent = new Intent(context, GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, result.page);
+                        intent = new Intent(context, ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, result.page);
                         context.startActivity(intent);
                         return;
                     }
                 } else if (url.startsWith("#c")) {
                     try {
-                        intent = new Intent(context, GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
+                        intent = new Intent(context, ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
                         context.startActivity(intent);
                         return;
                     } catch (NumberFormatException e) {

app/src/main/java/com/hippo/ehviewer/client/EhClient.java

@@ -1,212 +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 android.content.Context;
-import android.os.AsyncTask;
-
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.client.exception.CancelledException;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.yorozuya.SimpleHandler;
-
-import java.io.File;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicReference;
-
-import okhttp3.Call;
-import okhttp3.OkHttpClient;
-
-public class EhClient {
-
-    public static final String TAG = EhClient.class.getSimpleName();
-
-    public static final int METHOD_SIGN_IN = 0;
-    public static final int METHOD_GET_GALLERY_LIST = 1;
-    public static final int METHOD_GET_GALLERY_DETAIL = 3;
-    public static final int METHOD_GET_PREVIEW_SET = 4;
-    public static final int METHOD_GET_RATE_GALLERY = 5;
-    public static final int METHOD_GET_COMMENT_GALLERY = 6;
-    public static final int METHOD_GET_GALLERY_TOKEN = 7;
-    public static final int METHOD_GET_FAVORITES = 8;
-    public static final int METHOD_ADD_FAVORITES = 9;
-    public static final int METHOD_ADD_FAVORITES_RANGE = 10;
-    public static final int METHOD_MODIFY_FAVORITES = 11;
-    public static final int METHOD_GET_TORRENT_LIST = 12;
-    public static final int METHOD_GET_PROFILE = 14;
-    public static final int METHOD_VOTE_COMMENT = 15;
-    public static final int METHOD_IMAGE_SEARCH = 16;
-    public static final int METHOD_ARCHIVE_LIST = 17;
-    public static final int METHOD_DOWNLOAD_ARCHIVE = 18;
-    public static final int METHOD_VOTE_TAG = 19;
-
-    private final ThreadPoolExecutor mRequestThreadPool;
-    private final OkHttpClient mOkHttpClient;
-
-    public EhClient(Context context) {
-        mRequestThreadPool = IoThreadPoolExecutor.getInstance();
-        mOkHttpClient = EhApplication.getOkHttpClient();
-    }
-
-    public void execute(EhRequest request) {
-        if (!request.isCancelled()) {
-            Task task = new Task(request.getMethod(), request.getCallback(), request.getEhConfig());
-            task.executeOnExecutor(mRequestThreadPool, request.getArgs());
-            request.task = task;
-        } else {
-            request.getCallback().onCancel();
-        }
-    }
-
-    public interface Callback<E> {
-
-        void onSuccess(E result);
-
-        void onFailure(Exception e);
-
-        void onCancel();
-    }
-
-    public class Task extends AsyncTask<Object, Void, Object> {
-
-        private final int mMethod;
-        private final AtomicReference<Call> mCall = new AtomicReference<>();
-        private final AtomicBoolean mStop = new AtomicBoolean();
-        private Callback mCallback;
-        private EhConfig mEhConfig;
-
-        public Task(int method, Callback callback, EhConfig ehConfig) {
-            mMethod = method;
-            mCallback = callback;
-            mEhConfig = ehConfig;
-        }
-
-        // Called in Job thread
-        public void setCall(Call call) throws CancelledException {
-            if (mStop.get()) {
-                // Stopped Job thread
-                throw new CancelledException();
-            } else {
-                mCall.lazySet(call);
-            }
-        }
-
-        public EhConfig getEhConfig() {
-            return mEhConfig;
-        }
-
-        public void stop() {
-            if (!mStop.get()) {
-                mStop.lazySet(true);
-
-                if (mCallback != null) {
-                    // TODO Avoid new runnable
-                    SimpleHandler.getInstance().post(mCallback::onCancel);
-                }
-
-                Status status = getStatus();
-                if (status == Status.PENDING) {
-                    cancel(false);
-                } else if (status == Status.RUNNING) {
-                    // It is running, cancel call if it is created
-                    Call call = mCall.get();
-                    if (call != null) {
-                        call.cancel();
-                    }
-                }
-
-                // Clear
-                mCallback = null;
-                mEhConfig = null;
-                mCall.lazySet(null);
-            }
-        }
-
-        @Override
-        protected Object doInBackground(Object... params) {
-            try {
-                switch (mMethod) {
-                    case METHOD_SIGN_IN:
-                        return EhEngine.signIn(this, mOkHttpClient, (String) params[0], (String) params[1]);
-                    case METHOD_GET_GALLERY_LIST:
-                        return EhEngine.getGalleryList(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_GALLERY_DETAIL:
-                        return EhEngine.getGalleryDetail(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_PREVIEW_SET:
-                        return EhEngine.getPreviewSet(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_RATE_GALLERY:
-                        return EhEngine.rateGallery(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Float) params[4]);
-                    case METHOD_GET_COMMENT_GALLERY:
-                        return EhEngine.commentGallery(this, mOkHttpClient, (String) params[0], (String) params[1], (String) params[2]);
-                    case METHOD_GET_GALLERY_TOKEN:
-                        return EhEngine.getGalleryToken(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2]);
-                    case METHOD_GET_FAVORITES:
-                        return EhEngine.getFavorites(this, mOkHttpClient, (String) params[0], (Boolean) params[1]);
-                    case METHOD_ADD_FAVORITES:
-                        return EhEngine.addFavorites(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2], (String) params[3]);
-                    case METHOD_ADD_FAVORITES_RANGE:
-                        return EhEngine.addFavoritesRange(this, mOkHttpClient, (long[]) params[0], (String[]) params[1], (Integer) params[2]);
-                    case METHOD_MODIFY_FAVORITES:
-                        return EhEngine.modifyFavorites(this, mOkHttpClient, (String) params[0], (long[]) params[1], (Integer) params[2], (Boolean) params[3]);
-                    case METHOD_GET_TORRENT_LIST:
-                        return EhEngine.getTorrentList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_GET_PROFILE:
-                        return EhEngine.getProfile(this, mOkHttpClient);
-                    case METHOD_VOTE_COMMENT:
-                        return EhEngine.voteComment(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Long) params[4], (Integer) params[5]);
-                    case METHOD_IMAGE_SEARCH:
-                        return EhEngine.imageSearch(this, mOkHttpClient, (File) params[0], (Boolean) params[1], (Boolean) params[2], (Boolean) params[3]);
-                    case METHOD_ARCHIVE_LIST:
-                        return EhEngine.getArchiveList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_DOWNLOAD_ARCHIVE:
-                        return EhEngine.downloadArchive(this, mOkHttpClient, (Long) params[0], (String) params[1], (String) params[2], (String) params[3]);
-                    case METHOD_VOTE_TAG:
-                        return EhEngine.voteTag(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (String) params[4], (Integer) params[5]);
-                    default:
-                        return new IllegalStateException("Can't detect method " + mMethod);
-                }
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                return e;
-            }
-        }
-
-        @SuppressWarnings("unchecked")
-        @Override
-        protected void onPostExecute(Object result) {
-            if (mCallback != null) {
-                //noinspection StatementWithEmptyBody
-                if (!(result instanceof CancelledException)) {
-                    if (result instanceof Exception) {
-                        mCallback.onFailure((Exception) result);
-                    } else {
-                        mCallback.onSuccess(result);
-                    }
-                } else {
-                    // onCancel is called in stop
-                }
-            }
-
-            // Clear
-            mCallback = null;
-            mEhConfig = null;
-            mCall.lazySet(null);
-        }
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/EhClient.kt

@@ -0,0 +1,196 @@
+/*
+ * 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.ehviewer.EhApplication.Companion.okHttpClient
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineScope
+import java.io.File
+
+object EhClient {
+    internal fun enqueue(request: EhRequest, scope: CoroutineScope) {
+        check(!request.isActive) // Abort if attempt to execute an active request
+        request.job = scope.launchIO {
+            val method = request.method
+            val params = request.args
+            val callback: Callback<Any?>? = request.callback
+            try {
+                val result: Any? = when (method) {
+                    METHOD_SIGN_IN -> EhEngine.signIn(
+                        mOkHttpClient,
+                        params!![0] as String,
+                        params[1] as String
+                    )
+
+                    METHOD_GET_GALLERY_LIST -> EhEngine.getGalleryList(
+                        mOkHttpClient,
+                        params!![0] as String
+                    )
+
+                    METHOD_GET_GALLERY_DETAIL -> EhEngine.getGalleryDetail(
+                        mOkHttpClient,
+                        params!![0] as String?
+                    )
+
+                    METHOD_GET_PREVIEW_SET -> EhEngine.getPreviewSet(
+                        mOkHttpClient,
+                        params!![0] as String?
+                    )
+
+                    METHOD_GET_RATE_GALLERY -> EhEngine.rateGallery(
+                        mOkHttpClient,
+                        params!![0] as Long,
+                        params[1] as String?,
+                        params[2] as Long,
+                        params[3] as String?,
+                        params[4] as Float
+                    )
+
+                    METHOD_GET_COMMENT_GALLERY -> EhEngine.commentGallery(
+                        mOkHttpClient,
+                        params!![0] as String?,
+                        params[1] as String,
+                        params[2] as String?
+                    )
+
+                    METHOD_GET_GALLERY_TOKEN -> EhEngine.getGalleryToken(
+                        mOkHttpClient,
+                        params!![0] as Long,
+                        params[1] as String?,
+                        params[2] as Int
+                    )
+
+                    METHOD_GET_FAVORITES -> EhEngine.getFavorites(
+                        mOkHttpClient,
+                        params!![0] as String
+                    )
+
+                    METHOD_ADD_FAVORITES -> EhEngine.addFavorites(
+                        mOkHttpClient,
+                        params!![0] as Long,
+                        params[1] as String?,
+                        params[2] as Int,
+                        params[3] as String?
+                    )
+
+                    METHOD_ADD_FAVORITES_RANGE -> @Suppress("UNCHECKED_CAST") EhEngine.addFavoritesRange(
+                        mOkHttpClient,
+                        params!![0] as LongArray,
+                        params[1] as Array<String?>,
+                        params[2] as Int
+                    )
+
+                    METHOD_MODIFY_FAVORITES -> EhEngine.modifyFavorites(
+                        mOkHttpClient,
+                        params!![0] as String,
+                        params[1] as LongArray,
+                        params[2] as Int
+                    )
+
+                    METHOD_GET_TORRENT_LIST -> EhEngine.getTorrentList(
+                        mOkHttpClient,
+                        params!![0] as String?,
+                        params[1] as Long,
+                        params[2] as String?
+                    )
+
+                    METHOD_GET_PROFILE -> EhEngine.getProfile(mOkHttpClient)
+                    METHOD_VOTE_COMMENT -> EhEngine.voteComment(
+                        mOkHttpClient,
+                        params!![0] as Long,
+                        params[1] as String?,
+                        params[2] as Long,
+                        params[3] as String?,
+                        params[4] as Long,
+                        params[5] as Int
+                    )
+
+                    METHOD_IMAGE_SEARCH -> EhEngine.imageSearch(
+                        mOkHttpClient,
+                        params!![0] as File,
+                        params[1] as Boolean,
+                        params[2] as Boolean,
+                        params[3] as Boolean
+                    )
+
+                    METHOD_ARCHIVE_LIST -> EhEngine.getArchiveList(
+                        mOkHttpClient,
+                        params!![0] as String?,
+                        params[1] as Long,
+                        params[2] as String?
+                    )
+
+                    METHOD_DOWNLOAD_ARCHIVE -> EhEngine.downloadArchive(
+                        mOkHttpClient,
+                        params!![0] as Long,
+                        params[1] as String?,
+                        params[2] as String?,
+                        params[3] as String?,
+                        params[4] as Boolean
+                    )
+
+                    METHOD_VOTE_TAG -> EhEngine.voteTag(
+                        mOkHttpClient,
+                        params!![0] as Long,
+                        params[1] as String?,
+                        params[2] as Long,
+                        params[3] as String?,
+                        params[4] as String?,
+                        params[5] as Int
+                    )
+
+                    METHOD_GET_UCONFIG -> EhEngine.getUConfig(mOkHttpClient)
+                    else -> throw IllegalStateException("Can't detect method $method")
+                }
+                withUIContext { callback?.onSuccess(result) }
+            } catch (e: Exception) {
+                if (e is CancellationException)
+                    throw e // Don't catch coroutine CancellationException
+                e.printStackTrace()
+                withUIContext { callback?.onFailure(e) }
+            }
+        }
+    }
+
+    interface Callback<E> {
+        fun onSuccess(result: E)
+        fun onFailure(e: Exception)
+        fun onCancel()
+    }
+
+    const val METHOD_SIGN_IN = 0
+    const val METHOD_GET_GALLERY_LIST = 1
+    const val METHOD_GET_GALLERY_DETAIL = 3
+    const val METHOD_GET_PREVIEW_SET = 4
+    const val METHOD_GET_RATE_GALLERY = 5
+    const val METHOD_GET_COMMENT_GALLERY = 6
+    const val METHOD_GET_GALLERY_TOKEN = 7
+    const val METHOD_GET_FAVORITES = 8
+    const val METHOD_ADD_FAVORITES = 9
+    const val METHOD_ADD_FAVORITES_RANGE = 10
+    const val METHOD_MODIFY_FAVORITES = 11
+    const val METHOD_GET_TORRENT_LIST = 12
+    const val METHOD_GET_PROFILE = 14
+    const val METHOD_VOTE_COMMENT = 15
+    const val METHOD_IMAGE_SEARCH = 16
+    const val METHOD_ARCHIVE_LIST = 17
+    const val METHOD_DOWNLOAD_ARCHIVE = 18
+    const val METHOD_VOTE_TAG = 19
+    const val METHOD_GET_UCONFIG = 20
+    private val mOkHttpClient = okHttpClient
+}

app/src/main/java/com/hippo/ehviewer/client/EhDns.kt

@@ -22,7 +22,7 @@ import okhttp3.Dns
 import java.net.InetAddress
 import java.net.UnknownHostException
 
-class EhDns : Dns {
+object EhDns : Dns {
     private val hosts = EhApplication.hosts
     private val builtInHosts: MutableMap<String, List<InetAddress>> = mutableMapOf()
 
@@ -42,7 +42,7 @@ class EhDns : Dns {
         put(
             builtInHosts,
             "e-hentai.org",
-            Pair("104.20.134.21", true),
+            Pair("104.20.134.21", false),
             Pair("104.20.135.21", false),
             Pair("172.67.0.127", false),
         )

app/src/main/java/com/hippo/ehviewer/client/EhFilter.java

@@ -18,12 +18,16 @@ package com.hippo.ehviewer.client;
 
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.dao.Filter;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public final class EhFilter {
 
@@ -31,41 +35,43 @@ public final class EhFilter {
     public static final int MODE_UPLOADER = 1;
     public static final int MODE_TAG = 2;
     public static final int MODE_TAG_NAMESPACE = 3;
+    public static final int MODE_COMMENTER = 4;
+    public static final int MODE_COMMENT = 5;
     private static final String TAG = EhFilter.class.getSimpleName();
     private static EhFilter sInstance;
     private final List<Filter> mTitleFilterList = new ArrayList<>();
     private final List<Filter> mUploaderFilterList = new ArrayList<>();
     private final List<Filter> mTagFilterList = new ArrayList<>();
     private final List<Filter> mTagNamespaceFilterList = new ArrayList<>();
+    private final List<Filter> mCommenterFilterList = new ArrayList<>();
+    private final List<Filter> mCommentFilterList = new ArrayList<>();
 
     private EhFilter() {
         List<Filter> list = EhDB.getAllFilter();
         for (int i = 0, n = list.size(); i < n; i++) {
             Filter filter = list.get(i);
             switch (filter.mode) {
-                case MODE_TITLE:
+                case MODE_TITLE -> {
                     filter.text = filter.text.toLowerCase();
                     mTitleFilterList.add(filter);
-                    break;
-                case MODE_UPLOADER:
-                    mUploaderFilterList.add(filter);
-                    break;
-                case MODE_TAG:
+                }
+                case MODE_TAG -> {
                     filter.text = filter.text.toLowerCase();
                     mTagFilterList.add(filter);
-                    break;
-                case MODE_TAG_NAMESPACE:
+                }
+                case MODE_TAG_NAMESPACE -> {
                     filter.text = filter.text.toLowerCase();
                     mTagNamespaceFilterList.add(filter);
-                    break;
-                default:
-                    Log.d(TAG, "Unknown mode: " + filter.mode);
-                    break;
+                }
+                case MODE_UPLOADER -> mUploaderFilterList.add(filter);
+                case MODE_COMMENTER -> mCommenterFilterList.add(filter);
+                case MODE_COMMENT -> mCommentFilterList.add(filter);
+                default -> Log.d(TAG, "Unknown mode: " + filter.mode);
             }
         }
     }
 
-    public static EhFilter getInstance() {
+    public static @NonNull EhFilter getInstance() {
         if (sInstance == null) {
             sInstance = new EhFilter();
         }
@@ -88,30 +94,36 @@ public final class EhFilter {
         return mTagNamespaceFilterList;
     }
 
+    public List<Filter> getCommenterFilterList() {
+        return mCommenterFilterList;
+    }
+
+    public List<Filter> getCommentFilterList() {
+        return mCommentFilterList;
+    }
+
     public synchronized boolean addFilter(Filter filter) {
         // enable filter by default before it is added to database
         filter.enable = true;
         if (!EhDB.addFilter(filter)) return false;
 
         switch (filter.mode) {
-            case MODE_TITLE:
+            case MODE_TITLE -> {
                 filter.text = filter.text.toLowerCase();
                 mTitleFilterList.add(filter);
-                break;
-            case MODE_UPLOADER:
-                mUploaderFilterList.add(filter);
-                break;
-            case MODE_TAG:
+            }
+            case MODE_TAG -> {
                 filter.text = filter.text.toLowerCase();
                 mTagFilterList.add(filter);
-                break;
-            case MODE_TAG_NAMESPACE:
+            }
+            case MODE_TAG_NAMESPACE -> {
                 filter.text = filter.text.toLowerCase();
                 mTagNamespaceFilterList.add(filter);
-                break;
-            default:
-                Log.d(TAG, "Unknown mode: " + filter.mode);
-                break;
+            }
+            case MODE_UPLOADER -> mUploaderFilterList.add(filter);
+            case MODE_COMMENTER -> mCommenterFilterList.add(filter);
+            case MODE_COMMENT -> mCommentFilterList.add(filter);
+            default -> Log.d(TAG, "Unknown mode: " + filter.mode);
         }
         return true;
     }
@@ -124,21 +136,13 @@ public final class EhFilter {
         EhDB.deleteFilter(filter);
 
         switch (filter.mode) {
-            case MODE_TITLE:
-                mTitleFilterList.remove(filter);
-                break;
-            case MODE_UPLOADER:
-                mUploaderFilterList.remove(filter);
-                break;
-            case MODE_TAG:
-                mTagFilterList.remove(filter);
-                break;
-            case MODE_TAG_NAMESPACE:
-                mTagNamespaceFilterList.remove(filter);
-                break;
-            default:
-                Log.d(TAG, "Unknown mode: " + filter.mode);
-                break;
+            case MODE_TITLE -> mTitleFilterList.remove(filter);
+            case MODE_TAG -> mTagFilterList.remove(filter);
+            case MODE_TAG_NAMESPACE -> mTagNamespaceFilterList.remove(filter);
+            case MODE_UPLOADER -> mUploaderFilterList.remove(filter);
+            case MODE_COMMENTER -> mCommenterFilterList.remove(filter);
+            case MODE_COMMENT -> mCommentFilterList.remove(filter);
+            default -> Log.d(TAG, "Unknown mode: " + filter.mode);
         }
     }
 
@@ -272,4 +276,40 @@ public final class EhFilter {
 
         return true;
     }
+
+    public synchronized boolean filterCommenter(String commenter) {
+        if (null == commenter) {
+            return false;
+        }
+
+        List<Filter> filters = mCommenterFilterList;
+        if (filters.size() > 0) {
+            for (int i = 0, n = filters.size(); i < n; i++) {
+                if (filters.get(i).enable && commenter.equals(filters.get(i).text)) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    public synchronized boolean filterComment(String comment) {
+        if (null == comment) {
+            return false;
+        }
+
+        List<Filter> filters = mCommentFilterList;
+        if (filters.size() > 0) {
+            for (int i = 0, n = filters.size(); i < n; i++) {
+                if (filters.get(i).enable) {
+                    Pattern p = Pattern.compile(filters.get(i).text);
+                    Matcher m = p.matcher(comment);
+                    if (m.find()) return false;
+                }
+            }
+        }
+
+        return true;
+    }
 }

app/src/main/java/com/hippo/ehviewer/client/EhRequest.java

@@ -1,79 +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.ehviewer.Settings;
-
-public class EhRequest {
-
-    EhClient.Task task;
-    private int mMethod;
-    private Object[] mArgs;
-    private EhClient.Callback mCallback;
-    private EhConfig mEhConfig;
-    private boolean mCancel = false;
-
-    public int getMethod() {
-        return mMethod;
-    }
-
-    public EhRequest setMethod(int method) {
-        mMethod = method;
-        return this;
-    }
-
-    public Object[] getArgs() {
-        return mArgs;
-    }
-
-    public EhRequest setArgs(Object... args) {
-        mArgs = args;
-        return this;
-    }
-
-    public EhClient.Callback getCallback() {
-        return mCallback;
-    }
-
-    public EhRequest setCallback(EhClient.Callback callback) {
-        mCallback = callback;
-        return this;
-    }
-
-    public EhConfig getEhConfig() {
-        return mEhConfig != null ? mEhConfig : Settings.getEhConfig();
-    }
-
-    public EhRequest setEhConfig(EhConfig ehConfig) {
-        mEhConfig = ehConfig;
-        return this;
-    }
-
-    public void cancel() {
-        if (!mCancel) {
-            mCancel = true;
-            if (task != null) {
-                task.stop();
-                task = null;
-            }
-        }
-    }
-
-    public boolean isCancelled() {
-        return mCancel;
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/EhRequest.kt

@@ -0,0 +1,80 @@
+/*
+ * 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 android.app.Activity
+import androidx.annotation.MainThread
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+
+class EhRequest {
+    internal var job: Job? = null
+    val isActive
+        get() = job?.isActive ?: false
+    var method = 0
+        private set
+    var args: Array<out Any>? = null
+        private set
+    var callback: EhClient.Callback<Any?>? = null
+        private set
+
+    fun setMethod(method: Int): EhRequest {
+        this.method = method
+        return this
+    }
+
+    fun setArgs(vararg args: Any): EhRequest {
+        this.args = args
+        return this
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    fun setCallback(callback: EhClient.Callback<*>?): EhRequest {
+        this.callback = callback as EhClient.Callback<Any?>?
+        return this
+    }
+
+    fun enqueue(scope: CoroutineScope) {
+        EhClient.enqueue(this, scope)
+    }
+
+    @DelicateCoroutinesApi
+    fun enqueue() {
+        EhClient.enqueue(this, GlobalScope)
+    }
+
+    fun enqueue(fragment: Fragment) {
+        enqueue(fragment.lifecycleScope)
+    }
+
+    fun enqueue(activity: Activity) {
+        check(activity is FragmentActivity)
+        enqueue(activity.lifecycleScope)
+    }
+
+    @MainThread
+    fun cancel() {
+        if (isActive) {
+            job?.cancel()
+            callback?.onCancel()
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/EhSSLSocketFactory.kt

@@ -23,7 +23,7 @@ import java.net.Socket
 import javax.net.ssl.SSLSocket
 import javax.net.ssl.SSLSocketFactory
 
-class EhSSLSocketFactory : SSLSocketFactory() {
+object EhSSLSocketFactory : SSLSocketFactory() {
     private val sslSocketFactory = getDefault() as SSLSocketFactory
     override fun getDefaultCipherSuites(): Array<String> {
         return sslSocketFactory.defaultCipherSuites

app/src/main/java/com/hippo/ehviewer/client/EhTagDatabase.java

@@ -1,436 +0,0 @@
-/*
- * Copyright 2019 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client;
-
-import android.content.Context;
-import android.util.Base64;
-
-import androidx.annotation.Nullable;
-import androidx.core.util.Pair;
-
-import com.hippo.ehviewer.AppConfig;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.R;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
-
-import okhttp3.Call;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-import okio.BufferedSource;
-import okio.Okio;
-
-public class EhTagDatabase {
-
-    private static final Map<String, String> NAMESPACE_TO_PREFIX = new HashMap<>();
-    // TODO more lock for different language
-    private static final Lock lock = new ReentrantLock();
-    private static volatile EhTagDatabase instance;
-
-    static {
-        NAMESPACE_TO_PREFIX.put("artist", "a:");
-        NAMESPACE_TO_PREFIX.put("cosplayer", "cos:");
-        NAMESPACE_TO_PREFIX.put("character", "c:");
-        NAMESPACE_TO_PREFIX.put("female", "f:");
-        NAMESPACE_TO_PREFIX.put("group", "g:");
-        NAMESPACE_TO_PREFIX.put("language", "l:");
-        NAMESPACE_TO_PREFIX.put("male", "m:");
-        NAMESPACE_TO_PREFIX.put("mixed", "x:");
-        NAMESPACE_TO_PREFIX.put("other", "o:");
-        NAMESPACE_TO_PREFIX.put("parody", "p:");
-        NAMESPACE_TO_PREFIX.put("reclass", "r:");
-    }
-
-    private final String name;
-    private final byte[] tags;
-
-    public EhTagDatabase(String name, BufferedSource source) throws IOException {
-        this.name = name;
-        String[] tmp;
-        StringBuilder buffer = new StringBuilder();
-        source.readInt();
-        for (String i : source.readUtf8().split("\n")) {
-            tmp = i.split("\r", 2);
-            buffer.append(tmp[0]);
-            buffer.append("\r");
-            try {
-                buffer.append(new String(Base64.decode(tmp[1], Base64.DEFAULT), StandardCharsets.UTF_8));
-            } catch (Exception e) {
-                buffer.append(tmp[1]);
-            }
-            buffer.append("\n");
-        }
-        byte[] b = buffer.toString().getBytes(StandardCharsets.UTF_8);
-        int totalBytes = b.length;
-        tags = new byte[totalBytes];
-        System.arraycopy(b, 0, tags, 0, totalBytes);
-    }
-
-    @Nullable
-    public static EhTagDatabase getInstance(Context context) {
-        if (isPossible(context)) {
-            return instance;
-        } else {
-            instance = null;
-            return null;
-        }
-    }
-
-    @Nullable
-    public static String namespaceToPrefix(String namespace) {
-        return NAMESPACE_TO_PREFIX.get(namespace);
-    }
-
-    private static String[] getMetadata(Context context) {
-        String[] metadata = context.getResources().getStringArray(R.array.tag_translation_metadata);
-        if (metadata.length == 4) {
-            return metadata;
-        } else {
-            return null;
-        }
-    }
-
-    public static boolean isPossible(Context context) {
-        return getMetadata(context) != null;
-    }
-
-    @Nullable
-    private static byte[] getFileContent(File file, int length) {
-        try (BufferedSource source = Okio.buffer(Okio.source(file))) {
-            byte[] content = new byte[length];
-            source.readFully(content);
-            return content;
-        } catch (IOException e) {
-            return null;
-        }
-    }
-
-    @Nullable
-    private static byte[] getFileSha1(File file) {
-        try (InputStream is = new FileInputStream(file)) {
-            MessageDigest digest = MessageDigest.getInstance("SHA-1");
-            int n;
-            byte[] buffer = new byte[4 * 1024];
-            while ((n = is.read(buffer)) != -1) {
-                digest.update(buffer, 0, n);
-            }
-            return digest.digest();
-        } catch (IOException | NoSuchAlgorithmException e) {
-            return null;
-        }
-    }
-
-    private static boolean equals(byte[] b1, byte[] b2) {
-        if (b1 == null && b2 == null) {
-            return true;
-        }
-        if (b1 == null || b2 == null) {
-            return false;
-        }
-
-        if (b1.length != b2.length) {
-            return false;
-        }
-
-        for (int i = 0; i < b1.length; i++) {
-            if (b1[i] != b2[i]) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    private static boolean checkData(File sha1File, File dataFile) {
-        byte[] s1 = getFileContent(sha1File, 20);
-        if (s1 == null) {
-            return false;
-        }
-
-        byte[] s2 = getFileSha1(dataFile);
-        if (s2 == null) {
-            return false;
-        }
-
-        return equals(s1, s2);
-    }
-
-    private static boolean save(OkHttpClient client, String url, File file) {
-        Request request = new Request.Builder().url(url).build();
-        Call call = client.newCall(request);
-        try (Response response = call.execute()) {
-            if (!response.isSuccessful()) {
-                return false;
-            }
-            ResponseBody body = response.body();
-            if (body == null) {
-                return false;
-            }
-
-            try (InputStream is = body.byteStream(); OutputStream os = new FileOutputStream(file)) {
-                IOUtils.copy(is, os);
-            }
-
-            return true;
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return false;
-        }
-    }
-
-    public static void update(Context context) {
-        String[] urls = getMetadata(context);
-        if (urls == null || urls.length != 4) {
-            // Clear tags if it's not possible
-            instance = null;
-            return;
-        }
-
-        String sha1Name = urls[0];
-        String sha1Url = urls[1];
-        String dataName = urls[2];
-        String dataUrl = urls[3];
-
-        // Clear tags if name if different
-        EhTagDatabase tmp = instance;
-        if (tmp != null && !tmp.name.equals(dataName)) {
-            instance = null;
-        }
-
-        IoThreadPoolExecutor.getInstance().execute(() -> {
-            if (!lock.tryLock()) {
-                return;
-            }
-
-            try {
-                File dir = AppConfig.getFilesDir("tag-translations");
-                if (dir == null) {
-                    return;
-                }
-
-                // Check current sha1 and current data
-                File sha1File = new File(dir, sha1Name);
-                File dataFile = new File(dir, dataName);
-                if (!checkData(sha1File, dataFile)) {
-                    FileUtils.delete(sha1File);
-                    FileUtils.delete(dataFile);
-                }
-
-                // Read current EhTagDatabase
-                if (instance == null && dataFile.exists()) {
-                    try (BufferedSource source = Okio.buffer(Okio.source(dataFile))) {
-                        instance = new EhTagDatabase(dataName, source);
-                    } catch (IOException e) {
-                        FileUtils.delete(sha1File);
-                        FileUtils.delete(dataFile);
-                    }
-                }
-
-                OkHttpClient client = EhApplication.getOkHttpClient();
-
-                // Save new sha1
-                File tempSha1File = new File(dir, sha1Name + ".tmp");
-                if (!save(client, sha1Url, tempSha1File)) {
-                    FileUtils.delete(tempSha1File);
-                    return;
-                }
-
-                // Check new sha1 and current data
-                if (checkData(tempSha1File, dataFile)) {
-                    // The data is the same
-                    FileUtils.delete(tempSha1File);
-                    return;
-                }
-
-                // Save new data
-                File tempDataFile = new File(dir, dataName + ".tmp");
-                if (!save(client, dataUrl, tempDataFile)) {
-                    FileUtils.delete(tempDataFile);
-                    return;
-                }
-
-                // Check new sha1 and new data
-                if (!checkData(tempSha1File, tempDataFile)) {
-                    FileUtils.delete(tempSha1File);
-                    FileUtils.delete(tempDataFile);
-                    return;
-                }
-
-                // Replace current sha1 and current data with new sha1 and new data
-                FileUtils.delete(sha1File);
-                FileUtils.delete(dataFile);
-                tempSha1File.renameTo(sha1File);
-                tempDataFile.renameTo(dataFile);
-
-                // Read new EhTagDatabase
-                try (BufferedSource source = Okio.buffer(Okio.source(dataFile))) {
-                    instance = new EhTagDatabase(dataName, source);
-                } catch (IOException e) {
-                    // Ignore
-                }
-            } finally {
-                lock.unlock();
-            }
-        });
-    }
-
-    public String getTranslation(String tag) {
-        return search(tags, tag.getBytes(StandardCharsets.UTF_8));
-    }
-
-    @Nullable
-    private String search(byte[] tags, byte[] tag) {
-        int low = 0;
-        int high = tags.length;
-        while (low < high) {
-            int start = (low + high) / 2;
-            // Look for the starting '\n'
-            while (start > -1 && tags[start] != '\n') {
-                start--;
-            }
-            start++;
-
-            // Look for the middle '\r'.
-            int middle = 1;
-            while (tags[start + middle] != '\r') {
-                middle++;
-            }
-
-            // Look for the ending '\n'
-            int end = middle + 1;
-            while (tags[start + end] != '\n') {
-                end++;
-            }
-
-            int compare;
-            int tagIndex = 0;
-            int curIndex = start;
-
-            for (; ; ) {
-                int tagByte = tag[tagIndex] & 0xff;
-                int curByte = tags[curIndex] & 0xff;
-                compare = tagByte - curByte;
-                if (compare != 0) {
-                    break;
-                }
-
-                tagIndex++;
-                curIndex++;
-                if (tagIndex == tag.length && curIndex == start + middle) {
-                    break;
-                }
-                if (tagIndex == tag.length) {
-                    compare = -1;
-                    break;
-                }
-                if (curIndex == start + middle) {
-                    compare = 1;
-                    break;
-                }
-            }
-
-            if (compare < 0) {
-                high = start - 1;
-            } else if (compare > 0) {
-                low = start + end + 1;
-            } else {
-                return new String(tags, start + middle + 1, end - middle - 1, StandardCharsets.UTF_8);
-            }
-        }
-        return null;
-    }
-
-    public ArrayList<Pair<String, String>> suggest(String keyword) {
-        return searchTag(tags, keyword);
-    }
-
-    private ArrayList<Pair<String, String>> searchTag(byte[] tags, String keyword) {
-        ArrayList<Pair<String, String>> searchHints = new ArrayList<>();
-        int begin = 0;
-        while (begin < tags.length - 1) {
-            int start = begin;
-            // Look for the starting '\n'
-            while (tags[start] != '\n') {
-                start++;
-            }
-
-            // Look for the middle '\r'.
-            int middle = 1;
-            while (tags[start + middle] != '\r') {
-                middle++;
-            }
-
-            // Look for the ending '\n'
-            int end = middle + 1;
-            while (tags[start + end] != '\n') {
-                end++;
-            }
-
-            begin = start + end;
-
-            byte[] hintBytes = new byte[end - middle - 1];
-            System.arraycopy(tags, start + middle + 1, hintBytes, 0, end - middle - 1);
-            String hint = new String(hintBytes, StandardCharsets.UTF_8);
-            byte[] tagBytes = new byte[middle];
-            System.arraycopy(tags, start + 1, tagBytes, 0, middle);
-            String tag = new String(tagBytes, StandardCharsets.UTF_8);
-            int index = tag.indexOf(':');
-            boolean keywordMatches;
-            if (index == -1 || index >= tag.length() - 1 || keyword.length() > 2) {
-                keywordMatches = containsIgnoreSpace(tag, keyword);
-            } else {
-                keywordMatches = containsIgnoreSpace(tag.substring(index + 1), keyword);
-            }
-
-            if (keywordMatches || containsIgnoreSpace(hint, keyword)) {
-                Pair<String, String> pair = new Pair<>(hint, tag);
-                if (!searchHints.contains(pair)) {
-                    searchHints.add(pair);
-                }
-            }
-            if (searchHints.size() > 20) {
-                break;
-            }
-
-        }
-        return searchHints;
-    }
-
-    private boolean containsIgnoreSpace(String text, String key) {
-        return text.replace(" ", "").contains(key.replace(" ", ""));
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/EhTagDatabase.kt

@@ -0,0 +1,269 @@
+/*
+ * Copyright 2019 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.client
+
+import android.content.Context
+import com.hippo.ehviewer.AppConfig
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.EhApplication.Companion.okHttpClient
+import com.hippo.ehviewer.R
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.HashCodeUtils
+import com.hippo.yorozuya.FileUtils
+import com.hippo.yorozuya.IOUtils
+import eu.kanade.tachiyomi.util.lang.launchIO
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okio.BufferedSource
+import okio.buffer
+import okio.source
+import org.json.JSONException
+import org.json.JSONObject
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.io.IOException
+import java.nio.charset.StandardCharsets
+import java.security.MessageDigest
+import java.security.NoSuchAlgorithmException
+
+object EhTagDatabase {
+    private lateinit var tags: JSONObject
+    private lateinit var tagList: ArrayList<Pair<String, String>>
+
+    fun isInitialized(): Boolean {
+        return this::tags.isInitialized && this::tagList.isInitialized
+    }
+
+    private fun updateData(source: BufferedSource) {
+        try {
+            val tmpTags = JSONObject(source.readString(StandardCharsets.UTF_8))
+            val tmpTagList = arrayListOf<Pair<String, String>>()
+            tmpTags.keys().forEachRemaining { prefix: String ->
+                val values = tmpTags.optJSONObject(prefix)
+                values?.let {
+                    it.keys().forEachRemaining { tag: String ->
+                        tmpTagList.add(Pair("$prefix:$tag", values.optString(tag)))
+                    }
+                }
+            }
+            tags = tmpTags
+            tagList = tmpTagList
+        } catch (e: JSONException) {
+            e.printStackTrace()
+        }
+    }
+
+    fun getTranslation(prefix: String?, tag: String?): String? {
+        return tags.optJSONObject(prefix)?.optString(tag)?.trim()?.takeIf { it.isNotEmpty() }
+    }
+
+    /* Construct a cold flow for tag database suggestions */
+    fun suggestFlow(
+        keyword: String,
+        translate: Boolean,
+        exactly: Boolean = false
+    ): Flow<Pair<String?, String>> = flow {
+        tagList.forEach {
+            val tag = it.first
+            val hint = if (translate) it.second else null
+            val index = tag.indexOf(':')
+            if (tag.substring(index + 1).trim() == keyword) {
+                if (exactly)
+                    emit(Pair(hint, tag))
+                return@forEach
+            }
+            if (exactly)
+                return@forEach
+            val keywordMatches: Boolean =
+                if (index == -1 || index >= tag.length - 1 || keyword.length > 2) {
+                    containsIgnoreSpace(tag, keyword)
+                } else {
+                    containsIgnoreSpace(tag.substring(index + 1), keyword)
+                }
+            if (keywordMatches || containsIgnoreSpace(hint, keyword)) {
+                emit(Pair(hint, tag))
+            }
+        }
+    }
+
+    private fun containsIgnoreSpace(text: String?, key: String): Boolean {
+        return text != null && text.replace(" ", "").contains(key.replace(" ", ""))
+    }
+
+    private val NAMESPACE_TO_PREFIX = HashMap<String, String>().also {
+        it["artist"] = "a"
+        it["cosplayer"] = "cos"
+        it["character"] = "c"
+        it["female"] = "f"
+        it["group"] = "g"
+        it["language"] = "l"
+        it["male"] = "m"
+        it["mixed"] = "x"
+        it["other"] = "o"
+        it["parody"] = "p"
+        it["reclass"] = "r"
+    }
+
+    @JvmStatic
+    fun namespaceToPrefix(namespace: String): String? {
+        return NAMESPACE_TO_PREFIX[namespace]
+    }
+
+    private fun getMetadata(context: Context): Array<String>? {
+        return context.resources.getStringArray(R.array.tag_translation_metadata)
+            .takeIf { it.size == 4 }
+    }
+
+    fun isTranslatable(context: Context): Boolean {
+        return context.resources.getBoolean(R.bool.tag_translatable)
+    }
+
+    private fun getFileContent(file: File): String? {
+        try {
+            file.source().buffer().use { return it.readString(StandardCharsets.UTF_8) }
+        } catch (e: IOException) {
+            return null
+        }
+    }
+
+    private fun getFileSha1(file: File): String? {
+        try {
+            FileInputStream(file).use { stream ->
+                val digest = MessageDigest.getInstance("SHA-1")
+                var n: Int
+                val buffer = ByteArray(4 * 1024)
+                while (stream.read(buffer).also { n = it } != -1) {
+                    digest.update(buffer, 0, n)
+                }
+                return HashCodeUtils.bytesToHexString(digest.digest())
+            }
+        } catch (e: IOException) {
+            return null
+        } catch (e: NoSuchAlgorithmException) {
+            return null
+        }
+    }
+
+    private fun checkData(sha1File: File, dataFile: File): Boolean {
+        val s1 = getFileContent(sha1File) ?: return false
+        val s2 = getFileSha1(dataFile) ?: return false
+        return s1 == s2
+    }
+
+    private fun save(client: OkHttpClient, url: String, file: File): Boolean {
+        val request: Request = Request.Builder().url(url).build()
+        val call = client.newCall(request)
+        try {
+            call.execute().use { response ->
+                if (!response.isSuccessful) {
+                    return false
+                }
+                val body = response.body
+                body.byteStream()
+                    .use { ins -> FileOutputStream(file).use { os -> IOUtils.copy(ins, os) } }
+                return true
+            }
+        } catch (t: Throwable) {
+            FileUtils.delete(file)
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+            return false
+        }
+    }
+
+    @OptIn(DelicateCoroutinesApi::class)
+    @JvmStatic
+    fun update() {
+        launchIO {
+            updateInternal()
+        }
+    }
+
+    @Synchronized
+    private fun updateInternal() {
+        val urls = getMetadata(EhApplication.application)
+        urls?.let {
+            val sha1Name = urls[0]
+            val sha1Url = urls[1]
+            val dataName = urls[2]
+            val dataUrl = urls[3]
+
+            try {
+                val dir = AppConfig.getFilesDir("tag-translations")
+                checkNotNull(dir)
+
+                // Check current sha1 and current data
+                val sha1File = File(dir, sha1Name)
+                val dataFile = File(dir, dataName)
+                if (!checkData(sha1File, dataFile)) {
+                    FileUtils.delete(sha1File)
+                    FileUtils.delete(dataFile)
+                }
+
+                // Read current EhTagDatabase
+                if (!isInitialized() && dataFile.exists()) {
+                    try {
+                        dataFile.source().buffer().use { updateData(it) }
+                    } catch (e: IOException) {
+                        FileUtils.delete(sha1File)
+                        FileUtils.delete(dataFile)
+                    }
+                }
+                val client = okHttpClient
+
+                // Save new sha1
+                val tempSha1File = File(dir, "$sha1Name.tmp")
+                check(save(client, sha1Url, tempSha1File))
+
+                // Check new sha1 and current data
+                if (checkData(tempSha1File, dataFile)) {
+                    // The data is the same
+                    FileUtils.delete(tempSha1File)
+                    return
+                }
+
+                // Save new data
+                val tempDataFile = File(dir, "$dataName.tmp")
+                check(save(client, dataUrl, tempDataFile))
+
+                // Check new sha1 and new data
+                if (!checkData(tempSha1File, tempDataFile)) {
+                    FileUtils.delete(tempSha1File)
+                    FileUtils.delete(tempDataFile)
+                    return
+                }
+
+                // Replace current sha1 and current data with new sha1 and new data
+                FileUtils.delete(sha1File)
+                FileUtils.delete(dataFile)
+                tempSha1File.renameTo(sha1File)
+                tempDataFile.renameTo(dataFile)
+
+                // Read new EhTagDatabase
+                try {
+                    dataFile.source().buffer().use { updateData(it) }
+                } catch (_: IOException) {
+                }
+            } catch (e: Throwable) {
+                e.printStackTrace()
+            }
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/EhUtils.java

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer.client;
 
-import android.content.Context;
 import android.graphics.Color;
 import android.text.TextUtils;
 
@@ -49,10 +48,10 @@ public class EhUtils {
 
     // Remove [XXX], (XXX), {XXX}, ~XXX~ stuff
     public static final Pattern PATTERN_TITLE_PREFIX = Pattern.compile(
-            "^(?:(?:\\([^\\)]*\\))|(?:\\[[^\\]]*\\])|(?:\\{[^\\}]*\\})|(?:~[^~]*~)|\\s+)*");
+            "^(?:\\([^)]*\\)|\\[[^]]*]|\\{[^}]*\\}|~[^~]*~|\\s+)*");
     // Remove [XXX], (XXX), {XXX}, ~XXX~ stuff and something like ch. 1-23
     public static final Pattern PATTERN_TITLE_SUFFIX = Pattern.compile(
-            "(?:\\s+ch.[\\s\\d-]+)?(?:(?:\\([^\\)]*\\))|(?:\\[[^\\]]*\\])|(?:\\{[^\\}]*\\})|(?:~[^~]*~)|\\s+)*$",
+            "(?:\\s+ch.[\\s\\d-]+)?(?:\\([^)]*\\)|\\[[^]]*]|\\{[^}]*\\}|~[^~]*~|\\s+)*$",
             Pattern.CASE_INSENSITIVE);
 
     private static final int[] CATEGORY_VALUES = {
@@ -106,40 +105,29 @@ public class EhUtils {
     }
 
     public static int getCategoryColor(int category) {
-        switch (category) {
-            case EhConfig.DOUJINSHI:
-                return BG_COLOR_DOUJINSHI;
-            case EhConfig.MANGA:
-                return BG_COLOR_MANGA;
-            case EhConfig.ARTIST_CG:
-                return BG_COLOR_ARTIST_CG;
-            case EhConfig.GAME_CG:
-                return BG_COLOR_GAME_CG;
-            case EhConfig.WESTERN:
-                return BG_COLOR_WESTERN;
-            case EhConfig.NON_H:
-                return BG_COLOR_NON_H;
-            case EhConfig.IMAGE_SET:
-                return BG_COLOR_IMAGE_SET;
-            case EhConfig.COSPLAY:
-                return BG_COLOR_COSPLAY;
-            case EhConfig.ASIAN_PORN:
-                return BG_COLOR_ASIAN_PORN;
-            case EhConfig.MISC:
-                return BG_COLOR_MISC;
-            default:
-                return BG_COLOR_UNKNOWN;
-        }
+        return switch (category) {
+            case EhConfig.DOUJINSHI -> BG_COLOR_DOUJINSHI;
+            case EhConfig.MANGA -> BG_COLOR_MANGA;
+            case EhConfig.ARTIST_CG -> BG_COLOR_ARTIST_CG;
+            case EhConfig.GAME_CG -> BG_COLOR_GAME_CG;
+            case EhConfig.WESTERN -> BG_COLOR_WESTERN;
+            case EhConfig.NON_H -> BG_COLOR_NON_H;
+            case EhConfig.IMAGE_SET -> BG_COLOR_IMAGE_SET;
+            case EhConfig.COSPLAY -> BG_COLOR_COSPLAY;
+            case EhConfig.ASIAN_PORN -> BG_COLOR_ASIAN_PORN;
+            case EhConfig.MISC -> BG_COLOR_MISC;
+            default -> BG_COLOR_UNKNOWN;
+        };
     }
 
-    public static void signOut(Context context) {
+    public static void signOut() {
         EhApplication.getEhCookieStore().signOut();
         Settings.putAvatar(null);
         Settings.putDisplayName(null);
         Settings.putNeedSignIn(true);
     }
 
-    public static boolean needSignedIn(Context context) {
+    public static boolean needSignedIn() {
         return Settings.getNeedSignIn() && !EhApplication.getEhCookieStore().hasSignedIn();
     }
 

app/src/main/java/com/hippo/ehviewer/client/EhX509TrustManager.kt

@@ -22,7 +22,7 @@ import java.security.cert.X509Certificate
 import javax.net.ssl.X509TrustManager
 
 @SuppressLint("CustomX509TrustManager")
-class EhX509TrustManager : X509TrustManager {
+object EhX509TrustManager : X509TrustManager {
     @SuppressLint("TrustAllX509TrustManager")
     override fun checkClientTrusted(chain: Array<X509Certificate>, authType: String) {
     }

app/src/main/java/com/hippo/ehviewer/client/data/FavListUrlBuilder.java

@@ -1,150 +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.data;
-
-import android.os.Build;
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.text.TextUtils;
-
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.network.UrlBuilder;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-
-public class FavListUrlBuilder implements Parcelable {
-
-    public static final int FAV_CAT_ALL = -1;
-    public static final int FAV_CAT_LOCAL = -2;
-    public static final Parcelable.Creator<FavListUrlBuilder> CREATOR = new Parcelable.Creator<FavListUrlBuilder>() {
-
-        @Override
-        public FavListUrlBuilder createFromParcel(Parcel source) {
-            return new FavListUrlBuilder(source);
-        }
-
-        @Override
-        public FavListUrlBuilder[] newArray(int size) {
-            return new FavListUrlBuilder[size];
-        }
-    };
-    private static final String TAG = FavListUrlBuilder.class.getSimpleName();
-    private String mPrev;
-    private String mNext;
-    private String mJumpTo;
-    private String mKeyword;
-    private int mFavCat = FAV_CAT_ALL;
-
-    public FavListUrlBuilder() {
-    }
-
-    protected FavListUrlBuilder(Parcel in) {
-        this.mPrev = in.readString();
-        this.mNext = in.readString();
-        this.mJumpTo = in.readString();
-        this.mKeyword = in.readString();
-        this.mFavCat = in.readInt();
-    }
-
-    public static boolean isValidFavCat(int favCat) {
-        return favCat >= 0 && favCat <= 9;
-    }
-
-    public void setPrev(String prev) {
-        mPrev = prev;
-    }
-
-    public void setNext(String next) {
-        mNext = next;
-    }
-
-    public void setJumpTo(String jumpTo) {
-        mJumpTo = jumpTo;
-    }
-
-    public String getKeyword() {
-        return mKeyword;
-    }
-
-    public void setKeyword(String keyword) {
-        mKeyword = keyword;
-    }
-
-    public int getFavCat() {
-        return mFavCat;
-    }
-
-    public void setFavCat(int favCat) {
-        mFavCat = favCat;
-    }
-
-    public boolean isLocalFavCat() {
-        return mFavCat == FAV_CAT_LOCAL;
-    }
-
-    public String build() {
-        UrlBuilder ub = new UrlBuilder(EhUrl.getFavoritesUrl());
-        if (isValidFavCat(mFavCat)) {
-            ub.addQuery("favcat", Integer.toString(mFavCat));
-        } else if (mFavCat == FAV_CAT_ALL) {
-            ub.addQuery("favcat", "all");
-        }
-        if (!TextUtils.isEmpty(mKeyword)) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
-            } else {
-                try {
-                    ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8.displayName()));
-                } catch (UnsupportedEncodingException e) {
-                    e.printStackTrace();
-                }
-            }
-            // Name
-            ub.addQuery("sn", "on");
-            // Tags
-            ub.addQuery("st", "on");
-            // Note
-            ub.addQuery("sf", "on");
-        }
-        if (mPrev != null && !mPrev.isEmpty()) {
-            ub.addQuery("prev", mPrev);
-        }
-        if (mNext != null && !mNext.isEmpty()) {
-            ub.addQuery("next", mNext);
-        }
-        if (mJumpTo != null && !mJumpTo.isEmpty()) {
-            ub.addQuery("seek", mJumpTo);
-        }
-        return ub.build();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(this.mPrev);
-        dest.writeString(this.mNext);
-        dest.writeString(this.mJumpTo);
-        dest.writeString(this.mKeyword);
-        dest.writeInt(this.mFavCat);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/FavListUrlBuilder.kt

@@ -0,0 +1,58 @@
+/*
+ * 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.data
+
+import android.os.Parcelable
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.network.UrlBuilder
+import com.hippo.util.encodeUTF8
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class FavListUrlBuilder(
+    private var mPrev: String? = null,
+    private var mNext: String? = null,
+    var jumpTo: String? = null,
+    var keyword: String? = null,
+    var favCat: Int = FAV_CAT_ALL,
+) : Parcelable {
+    fun setIndex(index: String?, isNext: Boolean) {
+        mNext = index.takeIf { isNext }
+        mPrev = index.takeUnless { isNext }
+    }
+
+    fun build(): String {
+        val ub = UrlBuilder(EhUrl.getFavoritesUrl())
+        if (isValidFavCat(favCat)) {
+            ub.addQuery("favcat", favCat.toString())
+        } else if (favCat == FAV_CAT_ALL) {
+            ub.addQuery("favcat", "all")
+        }
+        keyword?.takeIf { it.isNotBlank() }?.let { ub.addQuery("f_search", encodeUTF8(it)) }
+        mPrev?.takeIf { it.isNotEmpty() }?.let { ub.addQuery("prev", it) }
+        mNext?.takeIf { it.isNotEmpty() }?.let { ub.addQuery("next", it) }
+        jumpTo?.takeIf { it.isNotEmpty() }?.let { ub.addQuery("seek", it) }
+        return ub.build()
+    }
+
+    companion object {
+        const val FAV_CAT_ALL = -1
+        const val FAV_CAT_LOCAL = -2
+        fun isValidFavCat(favCat: Int): Boolean {
+            return favCat in 0..9
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryApiInfo.java

@@ -1,98 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import androidx.annotation.Nullable;
-
-public class GalleryApiInfo implements Parcelable {
-
-    public static final Parcelable.Creator<GalleryApiInfo> CREATOR = new Parcelable.Creator<GalleryApiInfo>() {
-        @Override
-        public GalleryApiInfo createFromParcel(Parcel source) {
-            return new GalleryApiInfo(source);
-        }
-
-        @Override
-        public GalleryApiInfo[] newArray(int size) {
-            return new GalleryApiInfo[size];
-        }
-    };
-    public long gid;
-    public String token;
-    public String archiverKey;
-    public String title;
-    public String titleJpn;
-    public int category;
-    public String thumb;
-    public String uploader;
-    public long posted;
-    public int filecount;
-    public long filesize;
-    public boolean expunged;
-    public float rating;
-    public int torrentcount;
-    @Nullable
-    public String[] tags;
-
-    public GalleryApiInfo() {
-    }
-
-    protected GalleryApiInfo(Parcel in) {
-        this.gid = in.readLong();
-        this.token = in.readString();
-        this.archiverKey = in.readString();
-        this.title = in.readString();
-        this.titleJpn = in.readString();
-        this.category = in.readInt();
-        this.thumb = in.readString();
-        this.uploader = in.readString();
-        this.posted = in.readLong();
-        this.filecount = in.readInt();
-        this.filesize = in.readLong();
-        this.expunged = in.readByte() != 0;
-        this.rating = in.readFloat();
-        this.torrentcount = in.readInt();
-        this.tags = in.createStringArray();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(this.gid);
-        dest.writeString(this.token);
-        dest.writeString(this.archiverKey);
-        dest.writeString(this.title);
-        dest.writeString(this.titleJpn);
-        dest.writeInt(this.category);
-        dest.writeString(this.thumb);
-        dest.writeString(this.uploader);
-        dest.writeLong(this.posted);
-        dest.writeInt(this.filecount);
-        dest.writeLong(this.filesize);
-        dest.writeByte(expunged ? (byte) 1 : (byte) 0);
-        dest.writeFloat(this.rating);
-        dest.writeInt(this.torrentcount);
-        dest.writeStringArray(this.tags);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryApiInfo.kt

@@ -13,24 +13,26 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.data
 
-package com.hippo.ehviewer.ui.fragment;
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
-import android.os.Bundle;
-
-import androidx.annotation.Nullable;
-
-import com.hippo.ehviewer.R;
-
-public class ReadFragment extends BasePreferenceFragment {
-
-    @Override
-    public void onCreatePreferences(@Nullable Bundle savedInstanceState, String rootKey) {
-        addPreferencesFromResource(R.xml.read_settings);
-    }
-
-    @Override
-    public int getFragmentTitle() {
-        return R.string.settings_read;
-    }
-}
+@Parcelize
+class GalleryApiInfo(
+    var gid: Long = 0,
+    var token: String? = null,
+    var archiverKey: String? = null,
+    var title: String? = null,
+    var titleJpn: String? = null,
+    var category: Int = 0,
+    var thumb: String? = null,
+    var uploader: String? = null,
+    var posted: Long = 0,
+    var filecount: Int = 0,
+    var filesize: Long = 0,
+    var expunged: Boolean = false,
+    var rating: Float = 0f,
+    var torrentcount: Int = 0,
+    var tags: Array<String>?
+) : Parcelable

app/src/main/java/com/hippo/ehviewer/client/data/GalleryComment.java

@@ -1,90 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-public class GalleryComment implements Parcelable {
-
-    public static final Creator<GalleryComment> CREATOR = new Creator<GalleryComment>() {
-        @Override
-        public GalleryComment createFromParcel(Parcel source) {
-            return new GalleryComment(source);
-        }
-
-        @Override
-        public GalleryComment[] newArray(int size) {
-            return new GalleryComment[size];
-        }
-    };
-    // 0 for uploader comment. can't vote
-    public long id;
-    public int score;
-    public boolean editable;
-    public boolean voteUpAble;
-    public boolean voteUpEd;
-    public boolean voteDownAble;
-    public boolean voteDownEd;
-    public boolean uploader;
-    public String voteState;
-    public long time;
-    public String user;
-    public String comment;
-    public long lastEdited;
-
-    public GalleryComment() {
-    }
-
-    protected GalleryComment(Parcel in) {
-        this.id = in.readLong();
-        this.score = in.readInt();
-        this.editable = in.readByte() != 0;
-        this.voteUpAble = in.readByte() != 0;
-        this.voteUpEd = in.readByte() != 0;
-        this.voteDownAble = in.readByte() != 0;
-        this.voteDownEd = in.readByte() != 0;
-        this.uploader = in.readByte() != 0;
-        this.voteState = in.readString();
-        this.time = in.readLong();
-        this.user = in.readString();
-        this.comment = in.readString();
-        this.lastEdited = in.readLong();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(this.id);
-        dest.writeInt(this.score);
-        dest.writeByte(editable ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteUpAble ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteUpEd ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteDownAble ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteDownEd ? (byte) 1 : (byte) 0);
-        dest.writeByte(uploader ? (byte) 1 : (byte) 0);
-        dest.writeString(this.voteState);
-        dest.writeLong(this.time);
-        dest.writeString(this.user);
-        dest.writeString(this.comment);
-        dest.writeLong(this.lastEdited);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryComment.kt

@@ -0,0 +1,50 @@
+/*
+ * 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.data
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class GalleryComment(
+    // 0 for uploader comment. can't vote
+    @JvmField
+    var id: Long = 0,
+    @JvmField
+    var score: Int = 0,
+    @JvmField
+    var editable: Boolean = false,
+    @JvmField
+    var voteUpAble: Boolean = false,
+    @JvmField
+    var voteUpEd: Boolean = false,
+    @JvmField
+    var voteDownAble: Boolean = false,
+    @JvmField
+    var voteDownEd: Boolean = false,
+    @JvmField
+    var uploader: Boolean = false,
+    @JvmField
+    var voteState: String? = null,
+    @JvmField
+    var time: Long = 0,
+    @JvmField
+    var user: String? = null,
+    @JvmField
+    var comment: String? = null,
+    @JvmField
+    var lastEdited: Long = 0
+) : Parcelable

app/src/main/java/com/hippo/ehviewer/client/data/GalleryCommentList.java

@@ -1,65 +0,0 @@
-/*
- * Copyright 2019 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.Arrays;
-
-public class GalleryCommentList implements Parcelable {
-
-    public static final Creator<GalleryCommentList> CREATOR = new Creator<GalleryCommentList>() {
-        @Override
-        public GalleryCommentList createFromParcel(Parcel in) {
-            return new GalleryCommentList(in);
-        }
-
-        @Override
-        public GalleryCommentList[] newArray(int size) {
-            return new GalleryCommentList[size];
-        }
-    };
-    public GalleryComment[] comments;
-    public boolean hasMore;
-
-    public GalleryCommentList(GalleryComment[] comments, boolean hasMore) {
-        this.comments = comments;
-        this.hasMore = hasMore;
-    }
-
-    protected GalleryCommentList(Parcel in) {
-        Parcelable[] array = in.readParcelableArray(getClass().getClassLoader());
-        if (array != null) {
-            comments = Arrays.copyOf(array, array.length, GalleryComment[].class);
-        } else {
-            comments = null;
-        }
-        hasMore = in.readByte() != 0;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelableArray(comments, flags);
-        dest.writeByte(hasMore ? (byte) 1 : (byte) 0);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryCommentList.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Hippo Seven
+ * 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.
@@ -13,16 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.data
 
-package com.hippo.ehviewer.client.exception;
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
-public class EhException extends Exception {
-
-    public EhException(String detailMessage) {
-        super(detailMessage);
-    }
-
-    public EhException(String detailMessage, Throwable cause) {
-        super(detailMessage, cause);
-    }
-}
+@Parcelize
+class GalleryCommentList(
+    @JvmField
+    var comments: Array<GalleryComment>?,
+    @JvmField
+    var hasMore: Boolean
+) : Parcelable

app/src/main/java/com/hippo/ehviewer/client/data/GalleryDetail.java

@@ -1,111 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-
-public class GalleryDetail extends GalleryInfo {
-
-    public static final Creator<GalleryDetail> CREATOR = new Creator<GalleryDetail>() {
-        @Override
-        public GalleryDetail createFromParcel(Parcel source) {
-            return new GalleryDetail(source);
-        }
-
-        @Override
-        public GalleryDetail[] newArray(int size) {
-            return new GalleryDetail[size];
-        }
-    };
-    public long apiUid = -1L;
-    public String apiKey;
-    public int torrentCount;
-    public String torrentUrl;
-    public String archiveUrl;
-    public String parent;
-    public ArrayList<GalleryInfo> newerVersions = new ArrayList<>();
-    public String visible;
-    public String language;
-    public String size;
-    public int pages;
-    public int favoriteCount;
-    public boolean isFavorited;
-    public int ratingCount;
-    public GalleryTagGroup[] tags;
-    public GalleryCommentList comments;
-    public int previewPages;
-    public PreviewSet previewSet;
-
-    public GalleryDetail() {
-    }
-
-    protected GalleryDetail(Parcel in) {
-        super(in);
-        this.torrentCount = in.readInt();
-        this.torrentUrl = in.readString();
-        this.archiveUrl = in.readString();
-        this.parent = in.readString();
-        //noinspection unchecked
-        this.newerVersions = in.readArrayList(GalleryInfo.class.getClassLoader());
-        this.visible = in.readString();
-        this.language = in.readString();
-        this.size = in.readString();
-        this.pages = in.readInt();
-        this.favoriteCount = in.readInt();
-        this.isFavorited = in.readByte() != 0;
-        this.ratingCount = in.readInt();
-        Parcelable[] array = in.readParcelableArray(GalleryTagGroup.class.getClassLoader());
-        if (array != null) {
-            this.tags = Arrays.copyOf(array, array.length, GalleryTagGroup[].class);
-        } else {
-            this.tags = null;
-        }
-        this.comments = in.readParcelable(getClass().getClassLoader());
-        this.previewPages = in.readInt();
-        this.previewSet = in.readParcelable(PreviewSet.class.getClassLoader());
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.torrentCount);
-        dest.writeString(this.torrentUrl);
-        dest.writeString(this.archiveUrl);
-        dest.writeString(this.parent);
-        dest.writeList(this.newerVersions);
-        dest.writeString(this.visible);
-        dest.writeString(this.language);
-        dest.writeString(this.size);
-        dest.writeInt(this.pages);
-        dest.writeInt(this.favoriteCount);
-        dest.writeByte(isFavorited ? (byte) 1 : (byte) 0);
-        dest.writeInt(this.ratingCount);
-        dest.writeParcelableArray(this.tags, flags);
-        dest.writeParcelable(this.comments, flags);
-        dest.writeInt(this.previewPages);
-        dest.writeParcelable(previewSet, flags);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryDetail.kt

@@ -0,0 +1,70 @@
+/*
+ * 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.data
+
+// This is wrong Parcelize usage, TODO: use delegate and move galleryinfo to primary constructor
+class GalleryDetail(
+    @JvmField
+    var apiUid: Long = -1L,
+
+    @JvmField
+    var apiKey: String? = null,
+
+    @JvmField
+    var torrentCount: Int = 0,
+
+    @JvmField
+    var torrentUrl: String? = null,
+
+    @JvmField
+    var archiveUrl: String? = null,
+
+    @JvmField
+    var parent: String? = null,
+
+    @JvmField
+    var newerVersions: ArrayList<GalleryInfo> = ArrayList(),
+
+    @JvmField
+    var visible: String? = null,
+
+    @JvmField
+    var language: String? = null,
+
+    @JvmField
+    var size: String? = null,
+
+    @JvmField
+    var favoriteCount: Int = 0,
+
+    @JvmField
+    var isFavorited: Boolean = false,
+
+    @JvmField
+    var ratingCount: Int = 0,
+
+    @JvmField
+    var tags: Array<GalleryTagGroup>? = null,
+
+    @JvmField
+    var comments: GalleryCommentList? = null,
+
+    @JvmField
+    var previewPages: Int = 0,
+
+    @JvmField
+    var previewSet: PreviewSet? = null,
+) : GalleryInfo()

app/src/main/java/com/hippo/ehviewer/client/data/GalleryInfo.java

@@ -1,247 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import androidx.annotation.Nullable;
-import androidx.room.ColumnInfo;
-import androidx.room.Ignore;
-import androidx.room.PrimaryKey;
-
-import java.util.regex.Pattern;
-
-public class GalleryInfo implements Parcelable {
-
-    /**
-     * ISO 639-1
-     */
-    @SuppressWarnings("unused")
-    public static final String S_LANG_JA = "JA";
-    public static final String S_LANG_EN = "EN";
-    public static final String S_LANG_ZH = "ZH";
-    public static final String S_LANG_NL = "NL";
-    public static final String S_LANG_FR = "FR";
-    public static final String S_LANG_DE = "DE";
-    public static final String S_LANG_HU = "HU";
-    public static final String S_LANG_IT = "IT";
-    public static final String S_LANG_KO = "KO";
-    public static final String S_LANG_PL = "PL";
-    public static final String S_LANG_PT = "PT";
-    public static final String S_LANG_RU = "RU";
-    public static final String S_LANG_ES = "ES";
-    public static final String S_LANG_TH = "TH";
-    public static final String S_LANG_VI = "VI";
-
-    public static final String[] S_LANGS = {
-            S_LANG_EN,
-            S_LANG_ZH,
-            S_LANG_ES,
-            S_LANG_KO,
-            S_LANG_RU,
-            S_LANG_FR,
-            S_LANG_PT,
-            S_LANG_TH,
-            S_LANG_DE,
-            S_LANG_IT,
-            S_LANG_VI,
-            S_LANG_PL,
-            S_LANG_HU,
-            S_LANG_NL,
-    };
-
-    public static final Pattern[] S_LANG_PATTERNS = {
-            Pattern.compile("[(\\[]eng(?:lish)?[)\\]]|英訳", Pattern.CASE_INSENSITIVE),
-            // [(（\[]ch(?:inese)?[)）\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳
-            Pattern.compile("[(\uFF08\\[]ch(?:inese)?[)\uFF09\\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]spanish[)\\]]|[(\\[]Español[)\\]]|スペイン翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]korean?[)\\]]|韓国翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]rus(?:sian)?[)\\]]|ロシア翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]fr(?:ench)?[)\\]]|フランス翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]portuguese|ポルトガル翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]thai(?: ภาษาไทย)?[)\\]]|แปลไทย|タイ翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]german[)\\]]|ドイツ翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]italiano?[)\\]]|イタリア翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]vietnamese(?: Tiếng Việt)?[)\\]]|ベトナム翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]polish[)\\]]|ポーランド翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]hun(?:garian)?[)\\]]|ハンガリー翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]dutch[)\\]]|オランダ翻訳", Pattern.CASE_INSENSITIVE),
-    };
-
-    public static final String[] S_LANG_TAGS = {
-            "language:english",
-            "language:chinese",
-            "language:spanish",
-            "language:korean",
-            "language:russian",
-            "language:french",
-            "language:portuguese",
-            "language:thai",
-            "language:german",
-            "language:italian",
-            "language:vietnamese",
-            "language:polish",
-            "language:hungarian",
-            "language:dutch",
-    };
-    public static final Parcelable.Creator<GalleryInfo> CREATOR = new Parcelable.Creator<GalleryInfo>() {
-
-        @Override
-        public GalleryInfo createFromParcel(Parcel source) {
-            return new GalleryInfo(source);
-        }
-
-        @Override
-        public GalleryInfo[] newArray(int size) {
-            return new GalleryInfo[size];
-        }
-    };
-    @PrimaryKey
-    @ColumnInfo(name = "GID")
-    public long gid;
-    @ColumnInfo(name = "TOKEN")
-    public String token;
-    @ColumnInfo(name = "TITLE")
-    public String title;
-    @ColumnInfo(name = "TITLE_JPN")
-    public String titleJpn;
-    @ColumnInfo(name = "THUMB")
-    public String thumb;
-    @ColumnInfo(name = "CATEGORY")
-    public int category;
-    @ColumnInfo(name = "POSTED")
-    public String posted;
-    @ColumnInfo(name = "UPLOADER")
-    public String uploader;
-    @Ignore
-    public boolean disowned;
-    @ColumnInfo(name = "RATING")
-    public float rating;
-    @Ignore
-    public boolean rated;
-    @Nullable
-    @Ignore
-    public String[] simpleTags;
-    @Ignore
-    public int pages;
-    @Ignore
-    public int thumbWidth;
-    @Ignore
-    public int thumbHeight;
-    @Ignore
-    public int spanSize;
-    @Ignore
-    public int spanIndex;
-    @Ignore
-    public int spanGroupIndex;
-    /**
-     * language from title
-     */
-    @ColumnInfo(name = "SIMPLE_LANGUAGE")
-    public String simpleLanguage;
-    @Ignore
-    public int favoriteSlot = -2;
-    @Ignore
-    public String favoriteName;
-
-    public GalleryInfo() {
-    }
-
-    protected GalleryInfo(Parcel in) {
-        this.gid = in.readLong();
-        this.token = in.readString();
-        this.title = in.readString();
-        this.titleJpn = in.readString();
-        this.thumb = in.readString();
-        this.category = in.readInt();
-        this.posted = in.readString();
-        this.uploader = in.readString();
-        this.rating = in.readFloat();
-        this.rated = in.readByte() != 0;
-        this.simpleLanguage = in.readString();
-        this.simpleTags = in.createStringArray();
-        this.thumbWidth = in.readInt();
-        this.thumbHeight = in.readInt();
-        this.spanSize = in.readInt();
-        this.spanIndex = in.readInt();
-        this.spanGroupIndex = in.readInt();
-        this.favoriteSlot = in.readInt();
-        this.favoriteName = in.readString();
-        this.disowned = in.readByte() != 0;
-    }
-
-    public final void generateSLang() {
-        if (simpleTags != null) {
-            generateSLangFromTags();
-        }
-        if (simpleLanguage == null && title != null) {
-            generateSLangFromTitle();
-        }
-    }
-
-    private void generateSLangFromTags() {
-        assert simpleTags != null;
-        for (String tag : simpleTags) {
-            for (int i = 0; i < S_LANGS.length; i++) {
-                if (S_LANG_TAGS[i].equals(tag)) {
-                    simpleLanguage = S_LANGS[i];
-                    return;
-                }
-            }
-        }
-    }
-
-    private void generateSLangFromTitle() {
-        for (int i = 0; i < S_LANGS.length; i++) {
-            if (S_LANG_PATTERNS[i].matcher(title).find()) {
-                simpleLanguage = S_LANGS[i];
-                return;
-            }
-        }
-        simpleLanguage = null;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(this.gid);
-        dest.writeString(this.token);
-        dest.writeString(this.title);
-        dest.writeString(this.titleJpn);
-        dest.writeString(this.thumb);
-        dest.writeInt(this.category);
-        dest.writeString(this.posted);
-        dest.writeString(this.uploader);
-        dest.writeFloat(this.rating);
-        dest.writeByte(this.rated ? (byte) 1 : (byte) 0);
-        dest.writeString(this.simpleLanguage);
-        dest.writeStringArray(this.simpleTags);
-        dest.writeInt(this.thumbWidth);
-        dest.writeInt(this.thumbHeight);
-        dest.writeInt(this.spanSize);
-        dest.writeInt(this.spanIndex);
-        dest.writeInt(this.spanGroupIndex);
-        dest.writeInt(this.favoriteSlot);
-        dest.writeString(this.favoriteName);
-        dest.writeByte(this.disowned ? (byte) 1 : (byte) 0);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryInfo.kt

@@ -0,0 +1,222 @@
+/*
+ * 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.data
+
+import android.os.Parcelable
+import androidx.room.ColumnInfo
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+import java.util.regex.Pattern
+
+@Parcelize
+open class GalleryInfo(
+    @JvmField
+    @PrimaryKey
+    @ColumnInfo(name = "GID")
+    var gid: Long = 0,
+
+    @JvmField
+    @ColumnInfo(name = "TOKEN")
+    var token: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "TITLE")
+    var title: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "TITLE_JPN")
+    var titleJpn: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "THUMB")
+    var thumb: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "CATEGORY")
+    var category: Int = 0,
+
+    @JvmField
+    @ColumnInfo(name = "POSTED")
+    var posted: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "UPLOADER")
+    var uploader: String? = null,
+
+    @JvmField
+    @Ignore
+    var disowned: Boolean = false,
+
+    @JvmField
+    @ColumnInfo(name = "RATING")
+    var rating: Float = 0f,
+
+    @JvmField
+    @Ignore
+    var rated: Boolean = false,
+
+    @JvmField
+    @Ignore
+    var simpleTags: Array<String>? = null,
+
+    @JvmField
+    @Ignore
+    var pages: Int = 0,
+
+    @JvmField
+    @Ignore
+    var thumbWidth: Int = 0,
+
+    @JvmField
+    @Ignore
+    var thumbHeight: Int = 0,
+
+    @Ignore
+    var spanSize: Int = 0,
+
+    @Ignore
+    var spanIndex: Int = 0,
+
+    @Ignore
+    var spanGroupIndex: Int = 0,
+
+    /**
+     * language from title
+     */
+    @JvmField
+    @ColumnInfo(name = "SIMPLE_LANGUAGE")
+    var simpleLanguage: String? = null,
+
+    @JvmField
+    @Ignore
+    var favoriteSlot: Int = -2,
+
+    @JvmField
+    @Ignore
+    var favoriteName: String? = null
+
+) : Parcelable {
+    fun generateSLang() {
+        simpleLanguage = simpleTags?.let { generateSLangFromTags(it) } ?: title?.let { generateSLangFromTitle(it) }
+    }
+
+    private fun generateSLangFromTags(simpleTags: Array<String>): String? {
+        for (tag in simpleTags) {
+            for (i in S_LANGS.indices) {
+                if (S_LANG_TAGS[i] == tag) {
+                    return S_LANGS[i]
+                }
+            }
+        }
+        return null
+    }
+
+    private fun generateSLangFromTitle(title: String): String? {
+        for (i in S_LANGS.indices) {
+            if (S_LANG_PATTERNS[i].matcher(title).find()) {
+                return S_LANGS[i]
+            }
+        }
+        return null
+    }
+
+    companion object {
+        /**
+         * ISO 639-1
+         */
+        const val S_LANG_JA = "JA"
+        const val S_LANG_EN = "EN"
+        const val S_LANG_ZH = "ZH"
+        const val S_LANG_NL = "NL"
+        const val S_LANG_FR = "FR"
+        const val S_LANG_DE = "DE"
+        const val S_LANG_HU = "HU"
+        const val S_LANG_IT = "IT"
+        const val S_LANG_KO = "KO"
+        const val S_LANG_PL = "PL"
+        const val S_LANG_PT = "PT"
+        const val S_LANG_RU = "RU"
+        const val S_LANG_ES = "ES"
+        const val S_LANG_TH = "TH"
+        const val S_LANG_VI = "VI"
+
+        @JvmField
+        val S_LANGS = arrayOf(
+            S_LANG_EN,
+            S_LANG_ZH,
+            S_LANG_ES,
+            S_LANG_KO,
+            S_LANG_RU,
+            S_LANG_FR,
+            S_LANG_PT,
+            S_LANG_TH,
+            S_LANG_DE,
+            S_LANG_IT,
+            S_LANG_VI,
+            S_LANG_PL,
+            S_LANG_HU,
+            S_LANG_NL
+        )
+        val S_LANG_PATTERNS = arrayOf(
+            Pattern.compile(
+                "[(\\[]eng(?:lish)?[)\\]]|英訳",
+                Pattern.CASE_INSENSITIVE
+            ),  // [(（\[]ch(?:inese)?[)）\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳
+            Pattern.compile(
+                "[(\uFF08\\[]ch(?:inese)?[)\uFF09\\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile(
+                "[(\\[]spanish[)\\]]|[(\\[]Español[)\\]]|スペイン翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile("[(\\[]korean?[)\\]]|韓国翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]rus(?:sian)?[)\\]]|ロシア翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]fr(?:ench)?[)\\]]|フランス翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]portuguese|ポルトガル翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile(
+                "[(\\[]thai(?: ภาษาไทย)?[)\\]]|แปลไทย|タイ翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile("[(\\[]german[)\\]]|ドイツ翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]italiano?[)\\]]|イタリア翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile(
+                "[(\\[]vietnamese(?: Tiếng Việt)?[)\\]]|ベトナム翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile("[(\\[]polish[)\\]]|ポーランド翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]hun(?:garian)?[)\\]]|ハンガリー翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]dutch[)\\]]|オランダ翻訳", Pattern.CASE_INSENSITIVE)
+        )
+        val S_LANG_TAGS = arrayOf(
+            "language:english",
+            "language:chinese",
+            "language:spanish",
+            "language:korean",
+            "language:russian",
+            "language:french",
+            "language:portuguese",
+            "language:thai",
+            "language:german",
+            "language:italian",
+            "language:vietnamese",
+            "language:polish",
+            "language:hungarian",
+            "language:dutch"
+        )
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryPreview.java

@@ -1,83 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.hippo.widget.LoadImageView;
-
-public class GalleryPreview implements Parcelable {
-
-    public static final Parcelable.Creator<GalleryPreview> CREATOR = new Parcelable.Creator<GalleryPreview>() {
-        @Override
-        public GalleryPreview createFromParcel(Parcel source) {
-            return new GalleryPreview(source);
-        }
-
-        @Override
-        public GalleryPreview[] newArray(int size) {
-            return new GalleryPreview[size];
-        }
-    };
-    String imageKey;
-    String imageUrl;
-    String pageUrl;
-    int position;
-    int offsetX = Integer.MIN_VALUE;
-    int offsetY = Integer.MIN_VALUE;
-    int clipWidth = Integer.MIN_VALUE;
-    int clipHeight = Integer.MIN_VALUE;
-
-    public GalleryPreview() {
-    }
-
-    protected GalleryPreview(Parcel in) {
-        this.imageUrl = in.readString();
-        this.pageUrl = in.readString();
-        this.position = in.readInt();
-        this.offsetX = in.readInt();
-        this.offsetY = in.readInt();
-        this.clipWidth = in.readInt();
-        this.clipHeight = in.readInt();
-    }
-
-    public int getPosition() {
-        return position;
-    }
-
-    public void load(LoadImageView view) {
-        view.setClip(offsetX, offsetY, clipWidth, clipHeight);
-        view.load(imageKey, imageUrl);
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(this.imageUrl);
-        dest.writeString(this.pageUrl);
-        dest.writeInt(this.position);
-        dest.writeInt(this.offsetX);
-        dest.writeInt(this.offsetY);
-        dest.writeInt(this.clipWidth);
-        dest.writeInt(this.clipHeight);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryPreview.kt

@@ -0,0 +1,45 @@
+/*
+ * 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.data
+
+import android.os.Parcelable
+import com.hippo.widget.LoadImageView
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class GalleryPreview(
+    @JvmField
+    var imageKey: String? = null,
+    @JvmField
+    var imageUrl: String? = null,
+    @JvmField
+    var pageUrl: String? = null,
+    @JvmField
+    var position: Int = 0,
+    @JvmField
+    var offsetX: Int = Int.MIN_VALUE,
+    @JvmField
+    var offsetY: Int = Int.MIN_VALUE,
+    @JvmField
+    var clipWidth: Int = Int.MIN_VALUE,
+    @JvmField
+    var clipHeight: Int = Int.MIN_VALUE,
+) : Parcelable {
+    fun load(view: LoadImageView) {
+        view.setClip(offsetX, offsetY, clipWidth, clipHeight)
+        view.load(imageKey!!, imageUrl!!)
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryTagGroup.java

@@ -1,72 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.ArrayList;
-
-// TODO Add url field?
-public class GalleryTagGroup implements Parcelable {
-
-    public static final Parcelable.Creator<GalleryTagGroup> CREATOR = new Parcelable.Creator<GalleryTagGroup>() {
-        @Override
-        public GalleryTagGroup createFromParcel(Parcel source) {
-            return new GalleryTagGroup(source);
-        }
-
-        @Override
-        public GalleryTagGroup[] newArray(int size) {
-            return new GalleryTagGroup[size];
-        }
-    };
-    private final ArrayList<String> mTagList;
-    public String groupName;
-
-    public GalleryTagGroup() {
-        mTagList = new ArrayList<>();
-    }
-
-    protected GalleryTagGroup(Parcel in) {
-        this.groupName = in.readString();
-        this.mTagList = in.createStringArrayList();
-    }
-
-    public void addTag(String tag) {
-        mTagList.add(tag);
-    }
-
-    public int size() {
-        return mTagList.size();
-    }
-
-    public String getTagAt(int position) {
-        return mTagList.get(position);
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(this.groupName);
-        dest.writeStringList(this.mTagList);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryTagGroup.kt

@@ -13,24 +13,26 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.data
 
-package com.hippo.ehviewer.client.exception;
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
-public class ParseException extends EhException {
-
-    private final String mBody;
-
-    public ParseException(String detailMessage, String body) {
-        super(detailMessage);
-        mBody = body;
+@Parcelize
+class GalleryTagGroup(
+    private val mTagList: ArrayList<String> = arrayListOf(),
+    @JvmField
+    var groupName: String? = null
+) : Parcelable {
+    fun addTag(tag: String) {
+        mTagList.add(tag)
     }
 
-    public ParseException(String detailMessage, String body, Throwable cause) {
-        super(detailMessage, cause);
-        mBody = body;
+    fun size(): Int {
+        return mTagList.size
     }
 
-    public String getBody() {
-        return mBody;
+    fun getTagAt(position: Int): String {
+        return mTagList[position]
     }
-}
+}

app/src/main/java/com/hippo/ehviewer/client/data/LargePreviewSet.java

@@ -1,106 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.hippo.ehviewer.client.EhCacheKeyFactory;
-import com.hippo.widget.LoadImageView;
-import com.hippo.yorozuya.collect.IntList;
-
-import java.util.ArrayList;
-
-public class LargePreviewSet extends PreviewSet {
-
-    public static final Parcelable.Creator<LargePreviewSet> CREATOR = new Parcelable.Creator<LargePreviewSet>() {
-        @Override
-        public LargePreviewSet createFromParcel(Parcel source) {
-            return new LargePreviewSet(source);
-        }
-
-        @Override
-        public LargePreviewSet[] newArray(int size) {
-            return new LargePreviewSet[size];
-        }
-    };
-    private final IntList mPositionList;
-    private final ArrayList<String> mImageUrlList;
-    private final ArrayList<String> mPageUrlList;
-
-    public LargePreviewSet() {
-        mPositionList = new IntList();
-        mImageUrlList = new ArrayList<>();
-        mPageUrlList = new ArrayList<>();
-    }
-
-    protected LargePreviewSet(Parcel in) {
-        this.mPositionList = in.readParcelable(IntList.class.getClassLoader());
-        this.mImageUrlList = in.createStringArrayList();
-        this.mPageUrlList = in.createStringArrayList();
-    }
-
-    public void addItem(int index, String imageUrl, String pageUrl) {
-        mPositionList.add(index);
-        mImageUrlList.add(imageUrl);
-        mPageUrlList.add(pageUrl);
-    }
-
-    @Override
-    public int size() {
-        return mImageUrlList.size();
-    }
-
-    @Override
-    public int getPosition(int index) {
-        return mPositionList.get(index);
-    }
-
-    @Override
-    public String getPageUrlAt(int index) {
-        return mPageUrlList.get(index);
-    }
-
-    @Override
-    public GalleryPreview getGalleryPreview(long gid, int index) {
-        GalleryPreview galleryPreview = new GalleryPreview();
-        galleryPreview.position = mPositionList.get(index);
-        galleryPreview.imageKey = EhCacheKeyFactory.getLargePreviewKey(gid, galleryPreview.position);
-        galleryPreview.imageUrl = mImageUrlList.get(index);
-        galleryPreview.pageUrl = mPageUrlList.get(index);
-        return galleryPreview;
-    }
-
-    @Override
-    public void load(LoadImageView view, long gid, int index) {
-        view.resetClip();
-        view.load(EhCacheKeyFactory.getLargePreviewKey(gid, mPositionList.get(index)),
-                mImageUrlList.get(index));
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelable(this.mPositionList, flags);
-        dest.writeStringList(this.mImageUrlList);
-        dest.writeStringList(this.mPageUrlList);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/LargePreviewSet.kt

@@ -0,0 +1,64 @@
+/*
+ * 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.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(),
+    private val mPageUrlList: ArrayList<String> = ArrayList()
+) : PreviewSet() {
+
+    fun addItem(index: Int, imageUrl: String, pageUrl: String) {
+        mPositionList.add(index)
+        mImageUrlList.add(imageUrl)
+        mPageUrlList.add(pageUrl)
+    }
+
+    override fun size(): Int {
+        return mImageUrlList.size
+    }
+
+    override fun getPosition(index: Int): Int {
+        return mPositionList[index]
+    }
+
+    override fun getPageUrlAt(index: Int): String {
+        return mPageUrlList[index]
+    }
+
+    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
+    }
+
+    override fun load(view: LoadImageView, gid: Long, index: Int) {
+        view.resetClip()
+        view.load(
+            EhCacheKeyFactory.getLargePreviewKey(gid, mPositionList[index]),
+            mImageUrlList[index]
+        )
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/ListUrlBuilder.kt

@@ -15,9 +15,7 @@
  */
 package com.hippo.ehviewer.client.data
 
-import android.os.Parcel
 import android.os.Parcelable
-import android.os.Parcelable.Creator
 import android.text.TextUtils
 import androidx.annotation.IntDef
 import com.hippo.ehviewer.client.EhConfig
@@ -26,54 +24,36 @@ import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.dao.QuickSearch
 import com.hippo.ehviewer.widget.AdvanceSearchTable
 import com.hippo.network.UrlBuilder
+import com.hippo.util.encodeUTF8
 import com.hippo.yorozuya.NumberUtils
 import com.hippo.yorozuya.StringUtils
+import kotlinx.parcelize.Parcelize
 import java.io.UnsupportedEncodingException
 import java.net.URLDecoder
-import java.net.URLEncoder
 
-open class ListUrlBuilder : Cloneable, Parcelable {
-    @get:Mode
-    @Mode
-    var mode = MODE_NORMAL
-    private var mPrevGid = 0
-    private var mNextGid = 0
-    private var mJumpTo: String? = null
-    var category = EhUtils.NONE
-    private var mKeyword: String? = null
-    private var mSHash: String? = null
-    var advanceSearch = -1
-    var minRating = -1
-    var pageFrom = -1
-    var pageTo = -1
-    var imagePath: String? = null
-    var isUseSimilarityScan = false
-    var isOnlySearchCovers = false
-    var isShowExpunged = false
-
-    constructor()
-    protected constructor(parcel: Parcel) {
-        mode = parcel.readInt()
-        mPrevGid = parcel.readInt()
-        mNextGid = parcel.readInt()
-        mJumpTo = parcel.readString()
-        this.category = parcel.readInt()
-        mKeyword = parcel.readString()
-        advanceSearch = parcel.readInt()
-        minRating = parcel.readInt()
-        pageFrom = parcel.readInt()
-        pageTo = parcel.readInt()
-        imagePath = parcel.readString()
-        isUseSimilarityScan = parcel.readByte().toInt() != 0
-        isOnlySearchCovers = parcel.readByte().toInt() != 0
-        isShowExpunged = parcel.readByte().toInt() != 0
-        mSHash = parcel.readString()
-    }
+@Parcelize
+open class ListUrlBuilder(
+    @get:Mode @Mode var mode: Int = MODE_NORMAL,
+    private var mPrev: String? = null,
+    private var mNext: String? = null,
+    private var mJumpTo: String? = null,
+    var category: Int = EhUtils.NONE,
+    private var mKeyword: String? = null,
+    private var mSHash: String? = null,
+    var advanceSearch: Int = -1,
+    var minRating: Int = -1,
+    var pageFrom: Int = -1,
+    var pageTo: Int = -1,
+    var imagePath: String? = null,
+    var isUseSimilarityScan: Boolean = false,
+    var isOnlySearchCovers: Boolean = false,
+    var isShowExpunged: Boolean = false,
+) : Cloneable, Parcelable {
 
     fun reset() {
         mode = MODE_NORMAL
-        mPrevGid = 0
-        mNextGid = 0
+        mPrev = null
+        mNext = null
         mJumpTo = null
         this.category = EhUtils.NONE
         mKeyword = null
@@ -88,20 +68,9 @@ open class ListUrlBuilder : Cloneable, Parcelable {
         mSHash = null
     }
 
-    public override fun clone(): ListUrlBuilder {
-        return try {
-            super.clone() as ListUrlBuilder
-        } catch (e: CloneNotSupportedException) {
-            throw IllegalStateException(e)
-        }
-    }
-
-    fun setPrevGid(prevGid: Int) {
-        mPrevGid = prevGid
-    }
-
-    fun setNextGid(nextGid: Int) {
-        mNextGid = nextGid
+    fun setIndex(index: String?, isNext: Boolean = true) {
+        mNext = index?.takeIf { isNext }
+        mPrev = index?.takeUnless { isNext }
     }
 
     fun setJumpTo(jumpTo: String?) {
@@ -121,8 +90,8 @@ open class ListUrlBuilder : Cloneable, Parcelable {
      */
     fun set(lub: ListUrlBuilder) {
         mode = lub.mode
-        mPrevGid = lub.mPrevGid
-        mNextGid = lub.mNextGid
+        mPrev = lub.mPrev
+        mNext = lub.mNext
         mJumpTo = lub.mJumpTo
         this.category = lub.category
         mKeyword = lub.mKeyword
@@ -196,7 +165,7 @@ open class ListUrlBuilder : Cloneable, Parcelable {
         if (TextUtils.isEmpty(query)) {
             return
         }
-        val querys = StringUtils.split(query, '&')
+        val queries = StringUtils.split(query, '&')
         var category = 0
         var keyword: String? = null
         var enableAdvanceSearch = false
@@ -206,7 +175,7 @@ open class ListUrlBuilder : Cloneable, Parcelable {
         var enablePage = false
         var pageFrom = -1
         var pageTo = -1
-        for (str in querys) {
+        for (str in queries) {
             val index = str.indexOf('=')
             if (index < 0) {
                 continue
@@ -338,29 +307,23 @@ open class ListUrlBuilder : Cloneable, Parcelable {
                     ub.addQuery("f_cats", category.inv() and EhConfig.ALL_CATEGORY)
                 }
                 // Search key
-                if (mKeyword != null) {
-                    val keyword = mKeyword!!.trim { it <= ' ' }
+                mKeyword?.run {
+                    val keyword = trim { it <= ' ' }
                     if (keyword.isNotEmpty()) {
-                        try {
-                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"))
-                        } catch (e: UnsupportedEncodingException) {
-                            // Empty
-                        }
+                        ub.addQuery("f_search", encodeUTF8(this))
                     }
                 }
-                if (mSHash != null) {
-                    ub.addQuery("f_shash", mSHash!!)
+                mSHash?.let {
+                    ub.addQuery("f_shash", it)
                 }
                 mJumpTo?.let {
-                    ub.addQuery("seek", mJumpTo!!)
-                    mPrevGid = 0
-                    mNextGid = 0
+                    ub.addQuery("seek", it)
                 }
-                if (mPrevGid != 0) {
-                    ub.addQuery("prev", mPrevGid)
+                mPrev?.let {
+                    ub.addQuery("prev", it)
                 }
-                if (mNextGid != 0) {
-                    ub.addQuery("next", mNextGid)
+                mNext?.let {
+                    ub.addQuery("next", it)
                 }
                 // Advance search
                 if (advanceSearch != -1) {
@@ -387,40 +350,36 @@ open class ListUrlBuilder : Cloneable, Parcelable {
 
             MODE_UPLOADER -> {
                 val sb = StringBuilder(EhUrl.getHost())
-                sb.append("uploader/")
-                try {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
-                } catch (e: UnsupportedEncodingException) {
-                    // Empty
+                mKeyword?.let {
+                    sb.append("uploader/")
+                    sb.append(encodeUTF8(it))
                 }
-                if (mPrevGid != 0) {
-                    sb.append("?prev=").append(mPrevGid)
+                mPrev?.let {
+                    sb.append("?prev=").append(it)
                 }
-                if (mNextGid != 0) {
-                    sb.append("?next=").append(mNextGid)
+                mNext?.let {
+                    sb.append("?next=").append(it)
                 }
-                if (mJumpTo != null) {
-                    sb.append("&seek=").append(mJumpTo)
+                mJumpTo?.let {
+                    sb.append("&seek=").append(it)
                 }
                 sb.toString()
             }
 
             MODE_TAG -> {
                 val sb = StringBuilder(EhUrl.getHost())
-                sb.append("tag/")
-                try {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
-                } catch (e: UnsupportedEncodingException) {
-                    // Empty
+                mKeyword?.let {
+                    sb.append("tag/")
+                    sb.append(encodeUTF8(it))
                 }
-                if (mPrevGid != 0) {
-                    sb.append("?prev=").append(mPrevGid)
+                mPrev?.let {
+                    sb.append("?prev=").append(it)
                 }
-                if (mNextGid != 0) {
-                    sb.append("?next=").append(mNextGid)
+                mNext?.let {
+                    sb.append("?next=").append(it)
                 }
-                if (mJumpTo != null) {
-                    sb.append("&seek=").append(mJumpTo)
+                mJumpTo?.let {
+                    sb.append("&seek=").append(it)
                 }
                 sb.toString()
             }
@@ -430,89 +389,19 @@ open class ListUrlBuilder : Cloneable, Parcelable {
             MODE_TOPLIST -> {
                 val sb = StringBuilder(EhUrl.HOST_E)
                 sb.append("toplist.php?tl=")
-                try {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
-                } catch (e: UnsupportedEncodingException) {
-                    // Empty
+                mKeyword.orEmpty().let {
+                    sb.append(encodeUTF8(it))
                 }
-                if (mNextGid != 0) {
-                    sb.append("&p=").append(mNextGid)
+                mJumpTo?.let {
+                    sb.append("&p=").append(it)
                 }
                 sb.toString()
             }
 
-            else -> {
-                val url: String = if (mode == MODE_NORMAL) {
-                    EhUrl.getHost()
-                } else {
-                    EhUrl.getWatchedUrl()
-                }
-                val ub = UrlBuilder(url)
-                if (this.category != EhUtils.NONE) {
-                    ub.addQuery("f_cats", category.inv() and EhConfig.ALL_CATEGORY)
-                }
-                if (mKeyword != null) {
-                    val keyword = mKeyword!!.trim { it <= ' ' }
-                    if (keyword.isNotEmpty()) {
-                        try {
-                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"))
-                        } catch (_: UnsupportedEncodingException) {
-                        }
-                    }
-                }
-                if (mSHash != null) {
-                    ub.addQuery("f_shash", mSHash!!)
-                }
-                if (mPrevGid != 0) {
-                    ub.addQuery("prev", mPrevGid)
-                }
-                if (mNextGid != 0) {
-                    ub.addQuery("next", mNextGid)
-                }
-                if (advanceSearch != -1) {
-                    ub.addQuery("advsearch", "1")
-                    if (advanceSearch and AdvanceSearchTable.SH != 0) ub.addQuery("f_sh", "on")
-                    if (advanceSearch and AdvanceSearchTable.STO != 0) ub.addQuery("f_sto", "on")
-                    if (advanceSearch and AdvanceSearchTable.SFL != 0) ub.addQuery("f_sfl", "on")
-                    if (advanceSearch and AdvanceSearchTable.SFU != 0) ub.addQuery("f_sfu", "on")
-                    if (advanceSearch and AdvanceSearchTable.SFT != 0) ub.addQuery("f_sft", "on")
-                    if (minRating != -1) {
-                        ub.addQuery("f_sr", "on")
-                        ub.addQuery("f_srdd", minRating)
-                    }
-                    if (pageFrom != -1 || pageTo != -1) {
-                        ub.addQuery("f_sp", "on")
-                        ub.addQuery("f_spf", if (pageFrom != -1) pageFrom.toString() else "")
-                        ub.addQuery("f_spt", if (pageTo != -1) pageTo.toString() else "")
-                    }
-                }
-                ub.build()
-            }
+            else -> throw IllegalStateException("Unexpected value: $mode")
         }
     }
 
-    override fun describeContents(): Int {
-        return 0
-    }
-
-    override fun writeToParcel(dest: Parcel, flags: Int) {
-        dest.writeInt(mode)
-        dest.writeInt(mPrevGid)
-        dest.writeInt(mNextGid)
-        dest.writeString(mJumpTo)
-        dest.writeInt(this.category)
-        dest.writeString(mKeyword)
-        dest.writeInt(advanceSearch)
-        dest.writeInt(minRating)
-        dest.writeInt(pageFrom)
-        dest.writeInt(pageTo)
-        dest.writeString(imagePath)
-        dest.writeByte(if (isUseSimilarityScan) 1.toByte() else 0.toByte())
-        dest.writeByte(if (isOnlySearchCovers) 1.toByte() else 0.toByte())
-        dest.writeByte(if (isShowExpunged) 1.toByte() else 0.toByte())
-        dest.writeString(mSHash)
-    }
-
     @IntDef(
         MODE_NORMAL,
         MODE_UPLOADER,
@@ -532,16 +421,5 @@ open class ListUrlBuilder : Cloneable, Parcelable {
         const val MODE_IMAGE_SEARCH = 0x4
         const val MODE_SUBSCRIPTION = 0x5
         const val MODE_TOPLIST = 0x6
-
-        @JvmField
-        val CREATOR: Creator<ListUrlBuilder> = object : Creator<ListUrlBuilder> {
-            override fun createFromParcel(source: Parcel): ListUrlBuilder {
-                return ListUrlBuilder(source)
-            }
-
-            override fun newArray(size: Int): Array<ListUrlBuilder?> {
-                return arrayOfNulls(size)
-            }
-        }
     }
 }

app/src/main/java/com/hippo/ehviewer/client/data/NormalPreviewSet.java

@@ -1,135 +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.data;
-
-import android.os.Parcel;
-
-import com.hippo.widget.LoadImageView;
-import com.hippo.yorozuya.collect.IntList;
-
-import java.util.ArrayList;
-
-public class NormalPreviewSet extends PreviewSet {
-
-    public static final Creator<NormalPreviewSet> CREATOR = new Creator<NormalPreviewSet>() {
-        @Override
-        public NormalPreviewSet createFromParcel(Parcel source) {
-            return new NormalPreviewSet(source);
-        }
-
-        @Override
-        public NormalPreviewSet[] newArray(int size) {
-            return new NormalPreviewSet[size];
-        }
-    };
-    private IntList mPositionList = new IntList();
-    private ArrayList<String> mImageKeyList = new ArrayList<>();
-    private ArrayList<String> mImageUrlList = new ArrayList<>();
-    private IntList mOffsetXList = new IntList();
-    private IntList mOffsetYList = new IntList();
-    private IntList mClipWidthList = new IntList();
-    private IntList mClipHeightList = new IntList();
-    private ArrayList<String> mPageUrlList = new ArrayList<>();
-
-    public NormalPreviewSet() {
-    }
-
-    protected NormalPreviewSet(Parcel in) {
-        this.mPositionList = in.readParcelable(IntList.class.getClassLoader());
-        this.mImageKeyList = in.createStringArrayList();
-        this.mImageUrlList = in.createStringArrayList();
-        this.mOffsetXList = in.readParcelable(IntList.class.getClassLoader());
-        this.mOffsetYList = in.readParcelable(IntList.class.getClassLoader());
-        this.mClipWidthList = in.readParcelable(IntList.class.getClassLoader());
-        this.mClipHeightList = in.readParcelable(IntList.class.getClassLoader());
-        this.mPageUrlList = in.createStringArrayList();
-    }
-
-    private String getImageKey(String imageUrl) {
-        int index = imageUrl.indexOf('/');
-        if (index >= 0) {
-            return imageUrl.substring(index + 1);
-        } else {
-            return imageUrl;
-        }
-    }
-
-    public void addItem(int position, String imageUrl, int xOffset, int yOffset, int width,
-                        int height, String pageUrl) {
-        mPositionList.add(position);
-        mImageKeyList.add(getImageKey(imageUrl));
-        mImageUrlList.add(imageUrl);
-        mOffsetXList.add(xOffset);
-        mOffsetYList.add(yOffset);
-        mClipWidthList.add(width);
-        mClipHeightList.add(height);
-        mPageUrlList.add(pageUrl);
-    }
-
-    @Override
-    public int size() {
-        return mPositionList.size();
-    }
-
-    @Override
-    public int getPosition(int index) {
-        return mPositionList.get(index);
-    }
-
-    @Override
-    public String getPageUrlAt(int index) {
-        return mPageUrlList.get(index);
-    }
-
-    @Override
-    public GalleryPreview getGalleryPreview(long gid, int index) {
-        GalleryPreview galleryPreview = new GalleryPreview();
-        galleryPreview.position = mPositionList.get(index);
-        galleryPreview.imageKey = mImageKeyList.get(index);
-        galleryPreview.imageUrl = mImageUrlList.get(index);
-        galleryPreview.pageUrl = mPageUrlList.get(index);
-        galleryPreview.offsetX = mOffsetXList.get(index);
-        galleryPreview.offsetY = mOffsetYList.get(index);
-        galleryPreview.clipWidth = mClipWidthList.get(index);
-        galleryPreview.clipHeight = mClipHeightList.get(index);
-        return galleryPreview;
-    }
-
-    @Override
-    public void load(LoadImageView view, long gid, int index) {
-        view.setClip(mOffsetXList.get(index), mOffsetYList.get(index),
-                mClipWidthList.get(index), mClipHeightList.get(index));
-        view.load(mImageKeyList.get(index), mImageUrlList.get(index));
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelable(this.mPositionList, flags);
-        dest.writeStringList(this.mImageKeyList);
-        dest.writeStringList(this.mImageUrlList);
-        dest.writeParcelable(this.mOffsetXList, flags);
-        dest.writeParcelable(this.mOffsetYList, flags);
-        dest.writeParcelable(this.mClipWidthList, flags);
-        dest.writeParcelable(this.mClipHeightList, flags);
-        dest.writeStringList(this.mPageUrlList);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/NormalPreviewSet.kt

@@ -0,0 +1,89 @@
+/*
+ * 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.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(),
+    private var mClipWidthList: IntList = IntList(),
+    private var mClipHeightList: IntList = IntList(),
+    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)
+        mClipWidthList.add(width)
+        mClipHeightList.add(height)
+        mPageUrlList.add(pageUrl)
+    }
+
+    override fun size(): Int {
+        return mPositionList.size()
+    }
+
+    override fun getPosition(index: Int): Int {
+        return mPositionList[index]
+    }
+
+    override fun getPageUrlAt(index: Int): String {
+        return mPageUrlList[index]
+    }
+
+    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]
+        galleryPreview.offsetY = mOffsetYList[index]
+        galleryPreview.clipWidth = mClipWidthList[index]
+        galleryPreview.clipHeight = mClipHeightList[index]
+        return galleryPreview
+    }
+
+    override fun load(view: LoadImageView, gid: Long, index: Int) {
+        view.setClip(
+            mOffsetXList[index], mOffsetYList[index],
+            mClipWidthList[index], mClipHeightList[index]
+        )
+        view.load(mImageKeyList[index], mImageUrlList[index])
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/PreviewSet.java

@@ -1,34 +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.data;
-
-import android.os.Parcelable;
-
-import com.hippo.widget.LoadImageView;
-
-public abstract class PreviewSet implements Parcelable {
-
-    public abstract int size();
-
-    public abstract int getPosition(int index);
-
-    public abstract String getPageUrlAt(int index);
-
-    public abstract GalleryPreview getGalleryPreview(long gid, int index);
-
-    public abstract void load(LoadImageView view, long gid, int index);
-}

app/src/main/java/com/hippo/ehviewer/client/data/PreviewSet.kt

@@ -0,0 +1,27 @@
+/*
+ * 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.data
+
+import android.os.Parcelable
+import com.hippo.widget.LoadImageView
+
+abstract class PreviewSet : Parcelable {
+    abstract fun size(): Int
+    abstract fun getPosition(index: Int): Int
+    abstract fun getPageUrlAt(index: Int): String
+    abstract fun getGalleryPreview(gid: Long, index: Int): GalleryPreview
+    abstract fun load(view: LoadImageView, gid: Long, index: Int)
+}

app/src/main/java/com/hippo/ehviewer/client/exception/EhException.kt

@@ -13,13 +13,9 @@
  * 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.exception;
-
-public class NoHAtHClientException extends EhException {
-
-    public NoHAtHClientException(String detailMessage) {
-        super(detailMessage);
-    }
-
-}
+open class EhException : Exception {
+    constructor(detailMessage: String?) : super(detailMessage)
+    constructor(detailMessage: String?, cause: Throwable?) : super(detailMessage, cause)
+}

app/src/main/java/com/hippo/ehviewer/client/exception/Image509Exception.kt

@@ -13,12 +13,6 @@
  * 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.exception;
-
-public class Image509Exception extends EhException {
-
-    public Image509Exception() {
-        super("509");
-    }
-}
+class Image509Exception : EhException("509")

app/src/main/java/com/hippo/ehviewer/client/exception/NoHAtHClientException.kt

@@ -13,12 +13,6 @@
  * 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.exception;
-
-public class CancelledException extends Exception {
-
-    public CancelledException() {
-        super("CANCELED");
-    }
-}
+class NoHAtHClientException(detailMessage: String?) : EhException(detailMessage)

app/src/main/java/com/hippo/ehviewer/client/exception/OffensiveException.kt

@@ -13,15 +13,9 @@
  * 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.exception
 
 /**
  * It is an exception for get offensive tip for g.e-hentai.org
  */
-public class OffensiveException extends EhException {
-
-    public OffensiveException() {
-        super("OFFENSIVE");
-    }
-}
+class OffensiveException : EhException("OFFENSIVE")

app/src/main/java/com/hippo/ehviewer/client/exception/ParseException.kt

@@ -0,0 +1,31 @@
+/*
+ * 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.exception
+
+class ParseException : EhException {
+    val body: String
+
+    constructor(detailMessage: String?, body: String) : super(detailMessage) {
+        this.body = body
+    }
+
+    constructor(detailMessage: String?, body: String, cause: Throwable?) : super(
+        detailMessage,
+        cause
+    ) {
+        this.body = body
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/exception/PiningException.kt

@@ -13,12 +13,6 @@
  * 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.exception;
-
-public class PiningException extends EhException {
-
-    public PiningException() {
-        super("pining for the fjords");
-    }
-}
+class PiningException : EhException("pining for the fjords")

app/src/main/java/com/hippo/ehviewer/client/parser/ArchiveParser.java

@@ -16,33 +16,193 @@
 
 package com.hippo.ehviewer.client.parser;
 
-import android.util.Pair;
+import androidx.annotation.NonNull;
+
+import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.client.exception.NoHAtHClientException;
+
+import org.jsoup.Jsoup;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
+import java.util.function.IntFunction;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class ArchiveParser {
 
-    private static final Pattern PATTERN_FORM = Pattern.compile("<form id=\"hathdl_form\" action=\"[^\"]*?or=([^=\"]*?)\" method=\"post\">");
-    private static final Pattern PATTERN_ARCHIVE = Pattern.compile("<a href=\"[^\"]*\" onclick=\"return do_hathdl\\('([0-9]+|org)'\\)\">([^<]+)</a>");
+    private static final Pattern PATTERN_ARCHIVE_URL = Pattern.compile("<strong>(.*)</strong>.*<a href=\"([^\"]*)\">Click Here To Start Downloading</a>");
+    private static final Pattern PATTERN_HATH_FORM = Pattern.compile("<form id=\"hathdl_form\" action=\"[^\"]*?or=([^=\"]*?)\" method=\"post\">");
+    private static final Pattern 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>");
+    private static final Pattern PATTERN_NEED_HATH_CLIENT = Pattern.compile("You must have a H@H client assigned to your account to use this feature\\.");
 
-    @SuppressWarnings("unchecked")
-    public static Pair<String, Pair<String, String>[]> parse(String body) {
-        Matcher m = PATTERN_FORM.matcher(body);
+    public static Result parse(String body) {
+        Matcher m = PATTERN_HATH_FORM.matcher(body);
         if (!m.find()) {
-            return new Pair<String, Pair<String, String>[]>("", new Pair[0]);
+            return new Result(null, null);
         }
         String paramOr = m.group(1);
-        List<Pair<String, String>> archiveList = new ArrayList<>();
-        m = PATTERN_ARCHIVE.matcher(body);
+
+        var archiveList = new ArrayList<Archive>();
+        var d = Jsoup.parse(body);
+        var es = d.select("#db>div>div");
+        for (var e : es) {
+            try {
+                var res = e.selectFirst("form>input").attr("value");
+                var name = e.selectFirst("form>div>input").attr("value");
+                var size = e.selectFirst("p>strong").text();
+                var cost = e.selectFirst("div>strong").text();
+                var item = new Archive(res, name, size, cost, false);
+                archiveList.add(item);
+            } catch (NullPointerException ex) {
+                ex.printStackTrace();
+            }
+        }
+
+        m = PATTERN_HATH_ARCHIVE.matcher(body);
         while (m.find()) {
             String res = ParserUtils.trim(m.group(1));
             String name = ParserUtils.trim(m.group(2));
-            Pair<String, String> item = new Pair<>(res, name);
+            String size = ParserUtils.trim(m.group(3));
+            String cost = ParserUtils.trim(m.group(4));
+            var item = new Archive(res, name, size, cost, true);
             archiveList.add(item);
         }
-        return new Pair<>(paramOr, archiveList.toArray(new Pair[0]));
+
+        return new Result(paramOr, archiveList);
+    }
+
+    public static String parseArchiveUrl(String body) throws NoHAtHClientException {
+        Matcher m = PATTERN_NEED_HATH_CLIENT.matcher(body);
+        if (m.find()) {
+            throw new NoHAtHClientException("No H@H client");
+        }
+
+        var d = Jsoup.parse(body);
+        var a = d.selectFirst("#continue>a[href]");
+        if (a != null) {
+            return a.attr("href") + "?start=1";
+        }
+
+        // TODO: Check more errors
+        return null;
+    }
+
+    public static final class Archive {
+        private final String res;
+        private final String name;
+        private final String size;
+        private final String cost;
+        private final boolean isHAtH;
+
+        public Archive(String res, String name, String size, String cost, boolean isHAtH) {
+            this.res = res;
+            this.name = name;
+            this.size = size;
+            this.cost = cost;
+            this.isHAtH = isHAtH;
+        }
+
+        public String format(IntFunction<String> getString) {
+            if (isHAtH) {
+                var costStr = cost.equals("Free") ? getString.apply(R.string.archive_free) : cost;
+                return String.format("[H@H] %s [%s] [%s]", name, size, costStr);
+            } else {
+                var nameStr = getString.apply(res.equals("org") ? R.string.archive_original : R.string.archive_resample);
+                var costStr = cost.equals("Free!") ? getString.apply(R.string.archive_free) : cost;
+                return String.format("%s [%s] [%s]", nameStr, size, costStr);
+            }
+        }
+
+        public String res() {
+            return res;
+        }
+
+        public String name() {
+            return name;
+        }
+
+        public String size() {
+            return size;
+        }
+
+        public String cost() {
+            return cost;
+        }
+
+        public boolean isHAtH() {
+            return isHAtH;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == this) return true;
+            if (obj == null || obj.getClass() != this.getClass()) return false;
+            var that = (Archive) obj;
+            return Objects.equals(this.res, that.res) &&
+                    Objects.equals(this.name, that.name) &&
+                    Objects.equals(this.size, that.size) &&
+                    Objects.equals(this.cost, that.cost) &&
+                    this.isHAtH == that.isHAtH;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(res, name, size, cost, isHAtH);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Archive[" +
+                    "res=" + res + ", " +
+                    "name=" + name + ", " +
+                    "size=" + size + ", " +
+                    "cost=" + cost + ", " +
+                    "isHAtH=" + isHAtH + ']';
+        }
+
+    }
+
+    public static final class Result {
+        private final String paramOr;
+        private final List<Archive> archiveList;
+
+        public Result(String paramOr, List<Archive> archiveList) {
+            this.paramOr = paramOr;
+            this.archiveList = archiveList;
+        }
+
+        public String paramOr() {
+            return paramOr;
+        }
+
+        public List<Archive> archiveList() {
+            return archiveList;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == this) return true;
+            if (obj == null || obj.getClass() != this.getClass()) return false;
+            var that = (Result) obj;
+            return Objects.equals(this.paramOr, that.paramOr) &&
+                    Objects.equals(this.archiveList, that.archiveList);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(paramOr, archiveList);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Result[" +
+                    "paramOr=" + paramOr + ", " +
+                    "archiveList=" + archiveList + ']';
+        }
+
     }
 }

app/src/main/java/com/hippo/ehviewer/client/parser/FavoritesParser.java

@@ -31,22 +31,17 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 
 import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 public class FavoritesParser {
-    private static final Pattern PATTERN_PREV_PAGE = Pattern.compile("prev=(\\d+(-\\d+)?)");
-    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("next=(\\d+(-\\d+)?)");
 
     public static Result parse(String body) throws Exception {
         if (body.contains("This page requires you to log on.</p>")) {
             throw new EhException(GetText.getString(R.string.need_sign_in));
         }
-        Document d = Jsoup.parse(body);
-
         String[] catArray = new String[10];
         int[] countArray = new int[10];
         try {
+            Document d = Jsoup.parse(body);
             Element ido = JsoupUtils.getElementByClass(d, "ido");
             //noinspection ConstantConditions
             Elements fps = ido.getElementsByClass("fp");
@@ -64,24 +59,13 @@ public class FavoritesParser {
             throw new ParseException("Parse favorites error", body);
         }
 
-        Result re = new Result();
-        try {
-            Element prev = d.getElementById("uprev");
-            Element next = d.getElementById("unext");
-            assert prev != null;
-            assert next != null;
-            Matcher matcherPrev = PATTERN_PREV_PAGE.matcher(prev.attr("href"));
-            Matcher matcherNext = PATTERN_NEXT_PAGE.matcher(next.attr("href"));
-            if (matcherPrev.find()) re.prevPage = matcherPrev.group(1);
-            if (matcherNext.find()) re.nextPage = matcherNext.group(1);
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-
         GalleryListParser.Result result = GalleryListParser.parse(body);
 
+        Result re = new Result();
         re.catArray = catArray;
         re.countArray = countArray;
+        re.prev = result.prev;
+        re.next = result.next;
         re.galleryInfoList = result.galleryInfoList;
 
         return re;
@@ -90,8 +74,8 @@ public class FavoritesParser {
     public static class Result {
         public String[] catArray; // Size 10
         public int[] countArray; // Size 10
-        public String prevPage;
-        public String nextPage;
+        public String prev;
+        public String next;
         public List<GalleryInfo> galleryInfoList;
     }
 }

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java

@@ -19,6 +19,8 @@ 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.GalleryComment;
 import com.hippo.ehviewer.client.data.GalleryCommentList;
@@ -67,6 +69,7 @@ public class GalleryDetailParser {
     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);
@@ -78,6 +81,23 @@ public class GalleryDetailParser {
     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();
@@ -100,6 +120,15 @@ public class GalleryDetailParser {
         galleryDetail.comments = parseComments(document);
         galleryDetail.previewPages = parsePreviewPages(document, body);
         galleryDetail.previewSet = parsePreviewSet(document, body);
+
+        // Generate simpleLanguage for local favorites
+        for (int i = 0; i < LANGUAGES.length; i++) {
+            if (galleryDetail.language.equals(LANGUAGES[i])) {
+                galleryDetail.simpleLanguage = GalleryInfo.S_LANGS[i];
+                break;
+            }
+        }
+
         return galleryDetail;
     }
 
@@ -191,14 +220,9 @@ public class GalleryDetailParser {
             gd.size = "";
             gd.pages = 0;
             gd.favoriteCount = 0;
-            try {
-                Elements es = gdd.child(0).child(0).children();
-                for (int i = 0, n = es.size(); i < n; i++) {
-                    parseDetailInfo(gd, es.get(i));
-                }
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                // Ignore
+            Elements es = gdd.child(0).child(0).children();
+            for (int i = 0, n = es.size(); i < n; i++) {
+                parseDetailInfo(gd, es.get(i));
             }
 
             // Rating count
@@ -230,15 +254,24 @@ public class GalleryDetailParser {
 
             // isFavorited
             Element gdf = gm.getElementById("gdf");
-            gd.isFavorited = null != gdf && !StringUtils.trim(gdf.text()).equals("Add to Favorites");
+            gd.isFavorited = false;
             if (gdf != null) {
                 final String favoriteName = StringUtils.trim(gdf.text());
                 if (favoriteName.equals("Add to Favorites")) {
                     gd.favoriteName = null;
                 } else {
+                    gd.isFavorited = true;
                     gd.favoriteName = StringUtils.trim(gdf.text());
+
+                    matcher = PATTERN_FAVORITE_SLOT.matcher(body);
+                    if (matcher.find()) {
+                        gd.favoriteSlot = (NumberUtils.parseIntSafely(matcher.group(1), 2) - 2) / 19;
+                    }
                 }
             }
+            if (gd.favoriteSlot == -2 && EhDB.containLocalFavorites(gd.gid)) {
+                gd.favoriteSlot = -1;
+            }
         } catch (Throwable e) {
             ExceptionUtils.throwIfFatal(e);
             throw new ParseException("Can't parse gallery detail", body);
@@ -441,6 +474,13 @@ public class GalleryDetailParser {
             comment.user = c3.child(0).text();
             // comment
             comment.comment = JsoupUtils.getElementByClass(element, "c6").html();
+            // filter comment
+            if (!comment.uploader) {
+                EhFilter sEhFilter = EhFilter.getInstance();
+                if (!sEhFilter.filterCommenter(comment.user) || !sEhFilter.filterComment(comment.comment)) {
+                    return null;
+                }
+            }
             // last edited
             Element c8 = JsoupUtils.getElementByClass(element, "c8");
             if (c8 != null) {

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.java

@@ -50,8 +50,9 @@ public class GalleryListParser {
     private static final Pattern PATTERN_THUMB_SIZE = Pattern.compile("height:(\\d+)px;width:(\\d+)px");
     private static final Pattern PATTERN_FAVORITE_SLOT = Pattern.compile("background-color:rgba\\((\\d+),(\\d+),(\\d+),");
     private static final Pattern PATTERN_PAGES = Pattern.compile("(\\d+) page");
-    private static final Pattern PATTERN_PREV_PAGE = Pattern.compile("prev=(\\d+)");
-    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("next=(\\d+)");
+    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("p=(\\d+)");
+    private static final Pattern PATTERN_PREV = Pattern.compile("prev=(\\d+(-\\d+)?)");
+    private static final Pattern PATTERN_NEXT = Pattern.compile("next=(\\d+(-\\d+)?)");
 
     private static final String[][] FAVORITE_SLOT_RGB = new String[][]{
             new String[]{"0", "0", "0"},
@@ -256,11 +257,7 @@ public class GalleryListParser {
                 if (div != null) {
                     gi.disowned = div.attr("style").contains("opacity:0.5");
                     Element a = div.children().first();
-                    if (a != null) {
-                        gi.uploader = a.text().trim();
-                    } else {
-                        gi.uploader = div.text().trim();
-                    }
+                    gi.uploader = a == null ? div.text().trim() : a.text().trim();
                 }
             }
             if (children.size() > pagesIndex) {
@@ -296,28 +293,44 @@ public class GalleryListParser {
             Element next = d.getElementById("unext");
             assert prev != null;
             assert next != null;
-            Matcher matcherPrev = PATTERN_PREV_PAGE.matcher(prev.attr("href"));
-            Matcher matcherNext = PATTERN_NEXT_PAGE.matcher(next.attr("href"));
+            Matcher matcherPrev = PATTERN_PREV.matcher(prev.attr("href"));
+            Matcher matcherNext = PATTERN_NEXT.matcher(next.attr("href"));
             if (matcherPrev.find())
-                result.prevGid = NumberUtils.parseIntSafely(matcherPrev.group(1), 0);
+                result.prev = matcherPrev.group(1);
             if (matcherNext.find())
-                result.nextGid = NumberUtils.parseIntSafely(matcherNext.group(1), 0);
-            result.founds = Integer.MAX_VALUE;
+                result.next = matcherNext.group(1);
         } catch (Throwable e) {
             ExceptionUtils.throwIfFatal(e);
             result.noWatchedTags = body.contains("<p>You do not have any watched tags");
             if (body.contains("No hits found</p>")) {
-                result.founds = 0;
                 //noinspection unchecked
                 result.galleryInfoList = Collections.EMPTY_LIST;
                 return result;
-            } else if (d.getElementsByClass("ptt").isEmpty()) {
-                result.founds = 1;
-            } else {
-                result.founds = Integer.MAX_VALUE;
             }
         }
 
+        try { // For toplists
+            Element ptt = d.getElementsByClass("ptt").first();
+            if (ptt != null) {
+                Elements es = ptt.child(0).child(0).children();
+                result.pages = Integer.parseInt(es.get(es.size() - 2).text().trim());
+
+                Element e = es.get(es.size() - 1);
+                if (e != null) {
+                    e = e.children().first();
+                    if (e != null) {
+                        String href = e.attr("href");
+                        Matcher matcher = PATTERN_NEXT_PAGE.matcher(href);
+                        if (matcher.find()) {
+                            result.nextPage = NumberUtils.parseIntSafely(matcher.group(1), 0);
+                        }
+                    }
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+
         try {
             Element itg = d.getElementsByClass("itg").first();
             Elements es;
@@ -350,9 +363,10 @@ public class GalleryListParser {
     }
 
     public static class Result {
-        public int founds;
-        public int prevGid;
-        public int nextGid;
+        public int pages;
+        public int nextPage;
+        public String prev;
+        public String next;
         public boolean noWatchedTags;
         public List<GalleryInfo> galleryInfoList;
     }

app/src/main/java/com/hippo/ehviewer/client/parser/TorrentParser.java

@@ -16,27 +16,132 @@
 
 package com.hippo.ehviewer.client.parser;
 
-import android.util.Pair;
+import androidx.annotation.NonNull;
+
+import org.jsoup.Jsoup;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
+import java.util.function.IntFunction;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class TorrentParser {
 
-    private static final Pattern PATTERN_TORRENT = Pattern.compile("<td colspan=\"5\"> &nbsp; <a href=\".*\" onclick=\"document.location='([^\"]+)'[^<]+>([^<]+)</a></td>");
+    private static final Pattern PATTERN_TORRENT = Pattern.compile("</span> ([0-9-]+) [0-9:]+</td>[\\s\\S]+</span> ([0-9\\.]+ [KMGT]B)</td>[\\s\\S]+</span> ([0-9]+)</td>[\\s\\S]+</span> ([0-9]+)</td>[\\s\\S]+</span> ([0-9]+)</td>[\\s\\S]+</span>([^<]+)</td>[\\s\\S]+onclick=\"document.location='([^\"]+)'[^<]+>([^<]+)</a>");
 
-    @SuppressWarnings("unchecked")
-    public static Pair<String, String>[] parse(String body) {
-        List<Pair<String, String>> torrentList = new ArrayList<>();
-        Matcher m = PATTERN_TORRENT.matcher(body);
-        while (m.find()) {
-            String url = ParserUtils.trim(m.group(1));
-            String name = ParserUtils.trim(m.group(2));
-            Pair<String, String> item = new Pair<>(url, name);
-            torrentList.add(item);
+    public static List<Result> parse(String body) {
+        var torrentList = new ArrayList<Result>();
+        var d = Jsoup.parse(body);
+        var es = d.select("form>div>table");
+        for (var e : es) {
+            Matcher m = PATTERN_TORRENT.matcher(e.html());
+            if (m.find()) {
+                String posted = m.group(1);
+                String size = m.group(2);
+                int seeds = Integer.parseInt(m.group(3));
+                int peers = Integer.parseInt(m.group(4));
+                int downloads = Integer.parseInt(m.group(5));
+                String uploader = ParserUtils.trim(m.group(6));
+                String url = ParserUtils.trim(m.group(7));
+                String name = ParserUtils.trim(m.group(8));
+                var item = new Result(posted, size, seeds, peers, downloads, uploader, url, name);
+                torrentList.add(item);
+            }
+        }
+        return torrentList;
+    }
+
+    public static final class Result {
+        private final String posted;
+        private final String size;
+        private final int seeds;
+        private final int peers;
+        private final int downloads;
+        private final String uploader;
+        private final String url;
+        private final String name;
+
+        public Result(String posted, String size, int seeds, int peers, int downloads, String uploader, String url, String name) {
+            this.posted = posted;
+            this.size = size;
+            this.seeds = seeds;
+            this.peers = peers;
+            this.downloads = downloads;
+            this.uploader = uploader;
+            this.url = url;
+            this.name = name;
+        }
+
+        public String format(IntFunction<String> getString) {
+            return String.format("[%s] %s [%s] [↑%s ↓%s ✓%s]", posted, name, size, seeds, peers, downloads);
+        }
+
+        public String posted() {
+            return posted;
+        }
+
+        public String size() {
+            return size;
+        }
+
+        public int seeds() {
+            return seeds;
+        }
+
+        public int peers() {
+            return peers;
+        }
+
+        public int downloads() {
+            return downloads;
+        }
+
+        public String uploader() {
+            return uploader;
+        }
+
+        public String url() {
+            return url;
+        }
+
+        public String name() {
+            return name;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == this) return true;
+            if (obj == null || obj.getClass() != this.getClass()) return false;
+            var that = (Result) obj;
+            return Objects.equals(this.posted, that.posted) &&
+                    Objects.equals(this.size, that.size) &&
+                    this.seeds == that.seeds &&
+                    this.peers == that.peers &&
+                    this.downloads == that.downloads &&
+                    Objects.equals(this.uploader, that.uploader) &&
+                    Objects.equals(this.url, that.url) &&
+                    Objects.equals(this.name, that.name);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(posted, size, seeds, peers, downloads, uploader, url, name);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Result[" +
+                    "posted=" + posted + ", " +
+                    "size=" + size + ", " +
+                    "seeds=" + seeds + ", " +
+                    "peers=" + peers + ", " +
+                    "downloads=" + downloads + ", " +
+                    "uploader=" + uploader + ", " +
+                    "url=" + url + ", " +
+                    "name=" + name + ']';
         }
-        return torrentList.toArray(new Pair[0]);
     }
 }

app/src/main/java/com/hippo/ehviewer/dao/BasicDao.java

@@ -1,9 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import java.util.List;
-
-public interface BasicDao<T> {
-    List<T> list();
-
-    long insert(T t);
-}

app/src/main/java/com/hippo/ehviewer/dao/BasicDao.kt

@@ -0,0 +1,6 @@
+package com.hippo.ehviewer.dao
+
+interface BasicDao<T> {
+    fun list(): List<T>
+    fun insert(t: T): Long
+}

app/src/main/java/com/hippo/ehviewer/dao/BookmarkInfo.java

@@ -1,160 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import android.os.Parcel;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-
-import com.hippo.ehviewer.client.data.GalleryInfo;
-
-@Entity(tableName = "BOOKMARKS")
-public class BookmarkInfo extends GalleryInfo {
-    public static final Creator<BookmarkInfo> CREATOR = new Creator<>() {
-        @Override
-        public BookmarkInfo createFromParcel(Parcel source) {
-            return new BookmarkInfo(source);
-        }
-
-        @Override
-        public BookmarkInfo[] newArray(int size) {
-            return new BookmarkInfo[size];
-        }
-    };
-    @ColumnInfo(name = "PAGE")
-    public int page;
-    @ColumnInfo(name = "TIME")
-    public long time;
-
-    protected BookmarkInfo(Parcel in) {
-        super(in);
-        this.page = in.readInt();
-        this.time = in.readLong();
-    }
-
-    public BookmarkInfo(GalleryInfo galleryInfo) {
-        this.gid = galleryInfo.gid;
-        this.token = galleryInfo.token;
-        this.title = galleryInfo.title;
-        this.titleJpn = galleryInfo.titleJpn;
-        this.thumb = galleryInfo.thumb;
-        this.category = galleryInfo.category;
-        this.posted = galleryInfo.posted;
-        this.uploader = galleryInfo.uploader;
-        this.rating = galleryInfo.rating;
-        this.simpleTags = galleryInfo.simpleTags;
-        this.simpleLanguage = galleryInfo.simpleLanguage;
-    }
-
-    public BookmarkInfo(int page, long time) {
-        this.page = page;
-        this.time = time;
-    }
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public String getTitleJpn() {
-        return titleJpn;
-    }
-
-    public void setTitleJpn(String titleJpn) {
-        this.titleJpn = titleJpn;
-    }
-
-    public String getThumb() {
-        return thumb;
-    }
-
-    public void setThumb(String thumb) {
-        this.thumb = thumb;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getPosted() {
-        return posted;
-    }
-
-    public void setPosted(String posted) {
-        this.posted = posted;
-    }
-
-    public String getUploader() {
-        return uploader;
-    }
-
-    public void setUploader(String uploader) {
-        this.uploader = uploader;
-    }
-
-    public float getRating() {
-        return rating;
-    }
-
-    public void setRating(float rating) {
-        this.rating = rating;
-    }
-
-    public String getSimpleLanguage() {
-        return simpleLanguage;
-    }
-
-    public void setSimpleLanguage(String simpleLanguage) {
-        this.simpleLanguage = simpleLanguage;
-    }
-
-    public int getPage() {
-        return page;
-    }
-
-    public void setPage(int page) {
-        this.page = page;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.page);
-        dest.writeLong(this.time);
-    }
-}

app/src/main/java/com/hippo/ehviewer/dao/BookmarkInfo.kt

@@ -0,0 +1,16 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import com.hippo.ehviewer.client.data.GalleryInfo
+
+@Entity(tableName = "BOOKMARKS")
+class BookmarkInfo : GalleryInfo() {
+    @JvmField
+    @ColumnInfo(name = "PAGE")
+    var page = 0
+
+    @JvmField
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+}

app/src/main/java/com/hippo/ehviewer/dao/BookmarksDao.java

@@ -1,20 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-
-import java.util.List;
-
-@Dao
-public interface BookmarksDao extends BasicDao<BookmarkInfo> {
-    @Insert
-    long insert(BookmarkInfo bookmark);
-
-    @Delete
-    void delete(BookmarkInfo bookmark);
-
-    @Query("SELECT * FROM BOOKMARKS ORDER BY TIME DESC")
-    List<BookmarkInfo> list();
-}

app/src/main/java/com/hippo/ehviewer/dao/BookmarksDao.kt

@@ -0,0 +1,18 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+
+@Dao
+interface BookmarksDao : BasicDao<BookmarkInfo> {
+    @Insert
+    override fun insert(t: BookmarkInfo): Long
+
+    @Delete
+    fun delete(bookmark: BookmarkInfo)
+
+    @Query("SELECT * FROM BOOKMARKS ORDER BY TIME DESC")
+    override fun list(): List<BookmarkInfo>
+}

app/src/main/java/com/hippo/ehviewer/dao/DownloadDirname.java

@@ -1,30 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-@Entity(tableName = "DOWNLOAD_DIRNAME")
-public class DownloadDirname {
-    @PrimaryKey
-    @ColumnInfo(name = "GID")
-    private long gid;
-    @ColumnInfo(name = "DIRNAME")
-    private String dirname;
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getDirname() {
-        return dirname;
-    }
-
-    public void setDirname(String dirname) {
-        this.dirname = dirname;
-    }
-}

app/src/main/java/com/hippo/ehviewer/dao/DownloadDirname.kt

@@ -0,0 +1,15 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "DOWNLOAD_DIRNAME")
+data class DownloadDirname(
+    @PrimaryKey
+    @ColumnInfo(name = "GID")
+    var gid: Long = 0,
+
+    @ColumnInfo(name = "DIRNAME")
+    var dirname: String? = null
+)

app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.java

@@ -1,29 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface DownloadDirnameDao extends BasicDao<DownloadDirname> {
-    @Query("SELECT * FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
-    DownloadDirname load(long gid);
-
-    @Update
-    void update(DownloadDirname downloadDirname);
-
-    @Insert
-    long insert(DownloadDirname downloadDirname);
-
-    @Query("DELETE FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
-    void deleteByKey(long gid);
-
-    @Query("DELETE FROM DOWNLOAD_DIRNAME")
-    void deleteAll();
-
-    @Query("SELECT * FROM DOWNLOAD_DIRNAME")
-    List<DownloadDirname> list();
-}

app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt

@@ -0,0 +1,27 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface DownloadDirnameDao : BasicDao<DownloadDirname> {
+    @Query("SELECT * FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
+    fun load(gid: Long): DownloadDirname?
+
+    @Update
+    fun update(downloadDirname: DownloadDirname)
+
+    @Insert
+    override fun insert(t: DownloadDirname): Long
+
+    @Query("DELETE FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
+    fun deleteByKey(gid: Long)
+
+    @Query("DELETE FROM DOWNLOAD_DIRNAME")
+    fun deleteAll()
+
+    @Query("SELECT * FROM DOWNLOAD_DIRNAME")
+    override fun list(): List<DownloadDirname>
+}

app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.java

@@ -1,252 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import android.os.Parcel;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.Ignore;
-
-import com.hippo.ehviewer.client.data.GalleryInfo;
-
-@Entity(tableName = "DOWNLOADS")
-public class DownloadInfo extends GalleryInfo {
-    public static final Creator<DownloadInfo> CREATOR = new Creator<>() {
-        @Override
-        public DownloadInfo createFromParcel(Parcel source) {
-            return new DownloadInfo(source);
-        }
-
-        @Override
-        public DownloadInfo[] newArray(int size) {
-            return new DownloadInfo[size];
-        }
-    };
-    public static final int STATE_INVALID = -1;
-    public static final int STATE_NONE = 0;
-    public static final int STATE_WAIT = 1;
-    public static final int STATE_DOWNLOAD = 2;
-    public static final int STATE_FINISH = 3;
-    public static final int STATE_FAILED = 4;
-    @ColumnInfo(name = "STATE")
-    public int state;
-    @ColumnInfo(name = "LEGACY")
-    public int legacy;
-    @ColumnInfo(name = "TIME")
-    public long time;
-    @ColumnInfo(name = "LABEL")
-    public String label;
-    @Ignore
-    public long speed;
-    @Ignore
-    public long remaining;
-    @Ignore
-    public int finished;
-    @Ignore
-    public int downloaded;
-    @Ignore
-    public int total;
-
-    DownloadInfo() {
-    }
-
-    protected DownloadInfo(Parcel in) {
-        super(in);
-        this.state = in.readInt();
-        this.legacy = in.readInt();
-        this.time = in.readLong();
-        this.label = in.readString();
-    }
-
-    public DownloadInfo(GalleryInfo galleryInfo) {
-        this.gid = galleryInfo.gid;
-        this.token = galleryInfo.token;
-        this.title = galleryInfo.title;
-        this.titleJpn = galleryInfo.titleJpn;
-        this.thumb = galleryInfo.thumb;
-        this.category = galleryInfo.category;
-        this.posted = galleryInfo.posted;
-        this.uploader = galleryInfo.uploader;
-        this.rating = galleryInfo.rating;
-        this.simpleTags = galleryInfo.simpleTags;
-        this.simpleLanguage = galleryInfo.simpleLanguage;
-    }
-
-    public DownloadInfo(int state, int legacy, long time, String label, long speed, long remaining,
-                        int finished, int downloaded, int total) {
-        this.state = state;
-        this.legacy = legacy;
-        this.time = time;
-        this.label = label;
-        this.speed = speed;
-        this.remaining = remaining;
-        this.finished = finished;
-        this.downloaded = downloaded;
-        this.total = total;
-    }
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public String getTitleJpn() {
-        return titleJpn;
-    }
-
-    public void setTitleJpn(String titleJpn) {
-        this.titleJpn = titleJpn;
-    }
-
-    public String getThumb() {
-        return thumb;
-    }
-
-    public void setThumb(String thumb) {
-        this.thumb = thumb;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getPosted() {
-        return posted;
-    }
-
-    public void setPosted(String posted) {
-        this.posted = posted;
-    }
-
-    public String getUploader() {
-        return uploader;
-    }
-
-    public void setUploader(String uploader) {
-        this.uploader = uploader;
-    }
-
-    public float getRating() {
-        return rating;
-    }
-
-    public void setRating(float rating) {
-        this.rating = rating;
-    }
-
-    public String getSimpleLanguage() {
-        return simpleLanguage;
-    }
-
-    public void setSimpleLanguage(String simpleLanguage) {
-        this.simpleLanguage = simpleLanguage;
-    }
-
-    public int getState() {
-        return state;
-    }
-
-    public void setState(int state) {
-        this.state = state;
-    }
-
-    public int getLegacy() {
-        return legacy;
-    }
-
-    public void setLegacy(int legacy) {
-        this.legacy = legacy;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.state);
-        dest.writeInt(this.legacy);
-        dest.writeLong(this.time);
-        dest.writeString(this.label);
-    }
-
-    public long getSpeed() {
-        return this.speed;
-    }
-
-    public void setSpeed(long speed) {
-        this.speed = speed;
-    }
-
-    public long getRemaining() {
-        return this.remaining;
-    }
-
-    public void setRemaining(long remaining) {
-        this.remaining = remaining;
-    }
-
-    public int getFinished() {
-        return this.finished;
-    }
-
-    public void setFinished(int finished) {
-        this.finished = finished;
-    }
-
-    public int getDownloaded() {
-        return this.downloaded;
-    }
-
-    public void setDownloaded(int downloaded) {
-        this.downloaded = downloaded;
-    }
-
-    public int getTotal() {
-        return this.total;
-    }
-
-    public void setTotal(int total) {
-        this.total = total;
-    }
-}

app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt

@@ -0,0 +1,68 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Ignore
+import com.hippo.ehviewer.client.data.GalleryInfo
+
+@Entity(tableName = "DOWNLOADS")
+class DownloadInfo() : GalleryInfo() {
+    @JvmField
+    @ColumnInfo(name = "STATE")
+    var state = 0
+
+    @JvmField
+    @ColumnInfo(name = "LEGACY")
+    var legacy = 0
+
+    @JvmField
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+
+    @JvmField
+    @ColumnInfo(name = "LABEL")
+    var label: String? = null
+
+    @JvmField
+    @Ignore
+    var speed: Long = 0
+
+    @JvmField
+    @Ignore
+    var remaining: Long = 0
+
+    @JvmField
+    @Ignore
+    var finished = 0
+
+    @JvmField
+    @Ignore
+    var downloaded = 0
+
+    @JvmField
+    @Ignore
+    var total = 0
+
+    constructor(galleryInfo: GalleryInfo) : this() {
+        gid = galleryInfo.gid
+        token = galleryInfo.token
+        title = galleryInfo.title
+        titleJpn = galleryInfo.titleJpn
+        thumb = galleryInfo.thumb
+        this.category = galleryInfo.category
+        posted = galleryInfo.posted
+        uploader = galleryInfo.uploader
+        rating = galleryInfo.rating
+        simpleTags = galleryInfo.simpleTags
+        simpleLanguage = galleryInfo.simpleLanguage
+    }
+
+    companion object {
+        const val STATE_INVALID = -1
+        const val STATE_NONE = 0
+        const val STATE_WAIT = 1
+        const val STATE_DOWNLOAD = 2
+        const val STATE_FINISH = 3
+        const val STATE_FAILED = 4
+    }
+}

app/src/main/java/com/hippo/ehviewer/dao/DownloadLabel.java

@@ -1,40 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-@Entity(tableName = "DOWNLOAD_LABELS")
-public class DownloadLabel {
-    @PrimaryKey
-    @ColumnInfo(name = "_id")
-    private Long id;
-    @ColumnInfo(name = "LABEL")
-    private String label;
-    @ColumnInfo(name = "TIME")
-    private long time;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-}

app/src/main/java/com/hippo/ehviewer/dao/DownloadLabel.kt

@@ -0,0 +1,18 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "DOWNLOAD_LABELS")
+data class DownloadLabel(
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    var id: Long? = null,
+
+    @ColumnInfo(name = "LABEL")
+    var label: String? = null,
+
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+)

app/src/main/java/com/hippo/ehviewer/dao/DownloadLabelDao.java

@@ -1,30 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface DownloadLabelDao extends BasicDao<DownloadLabel> {
-    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC")
-    List<DownloadLabel> list();
-
-    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
-    List<DownloadLabel> list(int offset, int limit);
-
-    @Update
-    void update(List<DownloadLabel> downloadLabels);
-
-    @Update
-    void update(DownloadLabel downloadLabel);
-
-    @Insert
-    long insert(DownloadLabel downloadLabel);
-
-    @Delete
-    void delete(DownloadLabel downloadLabel);
-}

app/src/main/java/com/hippo/ehviewer/dao/DownloadLabelDao.kt

@@ -0,0 +1,28 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface DownloadLabelDao : BasicDao<DownloadLabel> {
+    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC")
+    override fun list(): List<DownloadLabel>
+
+    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
+    fun list(offset: Int, limit: Int): List<DownloadLabel>
+
+    @Update
+    fun update(downloadLabels: List<DownloadLabel>)
+
+    @Update
+    fun update(downloadLabel: DownloadLabel)
+
+    @Insert
+    override fun insert(t: DownloadLabel): Long
+
+    @Delete
+    fun delete(downloadLabel: DownloadLabel)
+}

app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.java

@@ -1,27 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface DownloadsDao extends BasicDao<DownloadInfo> {
-    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
-    List<DownloadInfo> list();
-
-    @Query("SELECT * FROM DOWNLOADS WHERE GID = :gid")
-    DownloadInfo load(long gid);
-
-    @Update
-    void update(DownloadInfo downloadInfo);
-
-    @Insert
-    long insert(DownloadInfo downloadInfo);
-
-    @Delete
-    void delete(DownloadInfo downloadInfo);
-}

app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.kt

@@ -0,0 +1,25 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface DownloadsDao : BasicDao<DownloadInfo> {
+    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
+    override fun list(): List<DownloadInfo>
+
+    @Query("SELECT * FROM DOWNLOADS WHERE GID = :gid")
+    fun load(gid: Long): DownloadInfo?
+
+    @Update
+    fun update(downloadInfo: DownloadInfo)
+
+    @Insert
+    override fun insert(downloadInfo: DownloadInfo): Long
+
+    @Delete
+    fun delete(downloadInfo: DownloadInfo)
+}

app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.java

@@ -1,23 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Database;
-import androidx.room.RoomDatabase;
-
-@Database(entities = {BookmarkInfo.class, DownloadInfo.class, DownloadLabel.class, DownloadDirname.class, Filter.class, HistoryInfo.class, LocalFavoriteInfo.class, QuickSearch.class}, version = 4, exportSchema = false)
-public abstract class EhDatabase extends RoomDatabase {
-    public abstract BookmarksDao bookmarksBao();
-
-    public abstract DownloadDirnameDao downloadDirnameDao();
-
-    public abstract DownloadLabelDao downloadLabelDao();
-
-    public abstract DownloadsDao downloadsDao();
-
-    public abstract FilterDao filterDao();
-
-    public abstract HistoryDao historyDao();
-
-    public abstract LocalFavoritesDao localFavoritesDao();
-
-    public abstract QuickSearchDao quickSearchDao();
-}

app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.kt

@@ -0,0 +1,20 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+
+@Database(
+    entities = [BookmarkInfo::class, DownloadInfo::class, DownloadLabel::class, DownloadDirname::class, Filter::class, HistoryInfo::class, LocalFavoriteInfo::class, QuickSearch::class],
+    version = 4,
+    exportSchema = false
+)
+abstract class EhDatabase : RoomDatabase() {
+    abstract fun bookmarksBao(): BookmarksDao
+    abstract fun downloadDirnameDao(): DownloadDirnameDao
+    abstract fun downloadLabelDao(): DownloadLabelDao
+    abstract fun downloadsDao(): DownloadsDao
+    abstract fun filterDao(): FilterDao
+    abstract fun historyDao(): HistoryDao
+    abstract fun localFavoritesDao(): LocalFavoritesDao
+    abstract fun quickSearchDao(): QuickSearchDao
+}

app/src/main/java/com/hippo/ehviewer/dao/Filter.java

@@ -1,66 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-import com.hippo.util.HashCodeUtils;
-import com.hippo.yorozuya.ObjectUtils;
-
-@Entity(tableName = "FILTER")
-public class Filter {
-    @ColumnInfo(name = "MODE")
-    public int mode;
-    @ColumnInfo(name = "TEXT")
-    public String text;
-    @ColumnInfo(name = "ENABLE")
-    public Boolean enable;
-    @PrimaryKey
-    @ColumnInfo(name = "_id")
-    private Long id;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public int getMode() {
-        return mode;
-    }
-
-    public void setMode(int mode) {
-        this.mode = mode;
-    }
-
-    public String getText() {
-        return text;
-    }
-
-    public void setText(String text) {
-        this.text = text;
-    }
-
-    public Boolean getEnable() {
-        return enable;
-    }
-
-    public void setEnable(Boolean enable) {
-        this.enable = enable;
-    }
-
-    @Override
-    public int hashCode() {
-        return HashCodeUtils.hashCode(mode, text);
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (!(o instanceof Filter filter)) {
-            return false;
-        }
-        return filter.mode == mode && ObjectUtils.equal(filter.text, text);
-    }
-}

app/src/main/java/com/hippo/ehviewer/dao/Filter.kt

@@ -0,0 +1,24 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "FILTER")
+data class Filter(
+    @JvmField
+    @ColumnInfo(name = "MODE")
+    var mode: Int = 0,
+
+    @JvmField
+    @ColumnInfo(name = "TEXT")
+    var text: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "ENABLE")
+    var enable: Boolean? = null,
+
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    var id: Long? = null
+)