Skip local directories with .notamanga file

Translations update from Hosted Weblate

.gitignore

@@ -26,3 +26,4 @@
 .cxx
 /.idea/deviceManager.xml
 /.kotlin/
+/.idea/AndroidProjectSystem.xml

.idea/AndroidProjectSystem.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>

.idea/gradle.xml

@@ -6,14 +6,13 @@
       <GradleProjectSettings>
         <option name="testRunner" value="CHOOSE_PER_TEST" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="gradleJvm" value="jbr-21" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>

README.md

@@ -1,57 +1,107 @@
-# Kotatsu
+<div align="center">
 
-Kotatsu is a free and open source manga reader for Android.
+<a href="https://kotatsu.app">
+    <img src="./.github/assets/vtuber.png" alt="Kotatsu Logo" title="Kotatsu" width="600"/>
+</a>
 
-![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/KotatsuApp/Kotatsu) ![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![Telegram](https://img.shields.io/badge/chat-telegram-60ACFF)](https://t.me/kotatsuapp) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5)
+# [Kotatsu](https://kotatsu.app)
+
+**[Kotatsu](https://github.com/KotatsuApp/Kotatsu) is a free and open-source manga reader for Android with built-in online content sources.**
+
+![Downloads count](https://img.shields.io/github/downloads/KotatsuApp/Kotatsu/total?color=1976d2) ![Latest Stable version](https://img.shields.io/github/v/release/KotatsuApp/Kotatsu?color=2596be&label=latest) ![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) [![Sources count](https://img.shields.io/badge/dynamic/yaml?url=https%3A%2F%2Fraw.githubusercontent.com%2FKotatsuApp%2Fkotatsu-parsers%2Frefs%2Fheads%2Fmaster%2F.github%2Fsummary.yaml&query=total&label=manga%20sources&color=%23E9321C)](https://github.com/KotatsuApp/kotatsu-parsers) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5) [![Telegram](https://img.shields.io/badge/chat-telegram-60ACFF?)](https://t.me/kotatsuapp) [![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu)](https://github.com/KotatsuApp/Kotatsu/blob/devel/LICENSE)
 
 ### Download
 
-- **Recommended:** Download and install APK from **[GitHub Releases](https://github.com/KotatsuApp/Kotatsu/releases/latest)**. Application has a built-in self-updating feature.
-- Get it on **[F-Droid](https://f-droid.org/packages/org.koitharu.kotatsu)**. The F-Droid build may be a bit outdated and some fixes might be missing.
+<div align="left">
+
+* **Recommended:** Download and install APK from [GitHub Releases](https://github.com/KotatsuApp/Kotatsu/releases/latest). Application has a built-in self-updating feature.
+* Get it on [F-Droid](https://f-droid.org/packages/org.koitharu.kotatsu). The F-Droid build may be a bit outdated and some fixes might be missing.
+* Also [nightly builds](https://github.com/KotatsuApp/Kotatsu-nightly/releases) are available (very unstable, use at your own risk).
+
+</div>
 
 ### Main Features
 
-* Online [manga catalogues](https://github.com/KotatsuApp/kotatsu-parsers)
-* Search manga by name and genres
-* Reading history and bookmarks
-* Favourites organized by user-defined categories
-* Downloading manga and reading it offline. Third-party CBZ archives also supported
-* Tablet-optimized Material You UI
-* Standard and Webtoon-optimized reader
-* Notifications about new chapters with updates feed
+<div align="left">
+
+* Online [manga catalogues](https://github.com/KotatsuApp/kotatsu-parsers) (with 1100+ manga sources)
+* Search manga by name, genres, and more filters
+* Favorites organized by user-defined categories
+* Reading history, bookmarks, and incognito mode support
+* Download manga and read it offline. Third-party CBZ archives are also supported
+* Clean and convenient Material You UI, optimized for phones, tablets, and desktop
+* Standard and Webtoon-optimized customizable reader, gesture support on reading interface
+* Notifications about new chapters with updates feed, manga recommendations (with filters)
 * Integration with manga tracking services: Shikimori, AniList, MyAnimeList, Kitsu
-* Password/fingerprint protect access to the app
-* History and favourites [synchronization](https://github.com/KotatsuApp/kotatsu-syncserver) across devices
+* Password / fingerprint-protected access to the app
+* Automatically sync app data with other devices on the same account
+* Support for older devices running Android 5+
 
-### Screenshots
+</div>
 
-| ![Screenshot_20200226-210337](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/1.png) | ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/2.png)                           | ![Screenshot_20200226-210232](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/3.png) |
-|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|
-| ![Screenshot_20200226-210405](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/4.png) | ![Screenshot_20200226-210151](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/5.png) | ![Screenshot_20200226-210223](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/6.png) |
+### In-App Screenshots
 
-| ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/1.png) | ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/2.png) |
-|-----------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|
+<div align="center">
+    <img src="./metadata/en-US/images/phoneScreenshots/1.png" alt="Mobile view" width="250"/>
+    <img src="./metadata/en-US/images/phoneScreenshots/2.png" alt="Mobile view" width="250"/>
+    <img src="./metadata/en-US/images/phoneScreenshots/3.png" alt="Mobile view" width="250"/>
+    <img src="./metadata/en-US/images/phoneScreenshots/4.png" alt="Mobile view" width="250"/>
+    <img src="./metadata/en-US/images/phoneScreenshots/5.png" alt="Mobile view" width="250"/>
+    <img src="./metadata/en-US/images/phoneScreenshots/6.png" alt="Mobile view" width="250"/>
+</div>
+
+<br>
+
+<div align="center">
+    <img src="./metadata/en-US/images/tenInchScreenshots/1.png" alt="Tablet view" width="400"/>
+    <img src="./metadata/en-US/images/tenInchScreenshots/2.png" alt="Tablet view" width="400"/>
+</div>
 
 ### Localization
 
-[<img src="https://hosted.weblate.org/widgets/kotatsu/-/287x66-white.png" alt="Translation status">](https://hosted.weblate.org/engage/kotatsu/)
+<a href="https://hosted.weblate.org/engage/kotatsu/">
+<img src="https://hosted.weblate.org/widget/kotatsu/horizontal-auto.png" alt="Translation status" />
+</a>
 
-Kotatsu is localized in a number of different languages, if you would like to help improve these or add new languages,
-please head over to the [Weblate project page](https://hosted.weblate.org/engage/kotatsu/)
+**[Kotatsu](https://github.com/KotatsuApp/Kotatsu) is localized in a number of different languages.**<br>
+**📌 If you would like to help improve these or add new languages,
+please head over to the [Weblate project page](https://hosted.weblate.org/engage/kotatsu/)**
 
 ### Contributing
 
-See [CONTRIBUTING.md](./CONTRIBUTING.md) for the guidelines.
+<br>
+
+<a href="https://github.com/KotatsuApp/Kotatsu">
+  <picture>
+    <source srcset="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu&bg_color=0d1117&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" media="(prefers-color-scheme: dark)">
+    <img src="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" alt="Kotatsu GitHub Repository">
+  </picture>
+</a>
+<a href="https://github.com/KotatsuApp/Kotatsu-parsers">
+  <picture>
+    <source srcset="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu-parsers&bg_color=0d1117&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" media="(prefers-color-scheme: dark)">
+    <img src="https://github-readme-stats.vercel.app/api/pin/?username=KotatsuApp&repo=Kotatsu-parsers&text_color=1976d2&title_color=1976d2&icon_color=0877d2&border_radius=10&description_lines_count=2&show_owner=true" alt="Kotatsu-parsers GitHub Repository">
+  </picture>
+</a><br></br>
+
+</br>
+
+**📌 Pull requests are welcome, if you want: See [CONTRIBUTING.md](https://github.com/KotatsuApp/Kotatsu/blob/devel/CONTRIBUTING.md) for the guidelines**
 
 ### License
 
 [![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](http://www.gnu.org/licenses/gpl-3.0.en.html)
 
-You may copy, distribute and modify the software as long as you track changes/dates in source files. Any modifications
-to or software including (via compiler) GPL-licensed code must also be made available under the GPL along with build &
-install instructions.
+<div align="left">
+
+You may copy, distribute and modify the software as long as you track changes/dates in source files. Any modifications to or software including (via compiler) GPL-licensed code must also be made available under the GPL along with build & install instructions.
+
+</div>
 
 ### DMCA disclaimer
 
-The developers of this application does not have any affiliation with the content available in the app.
-It is collecting from the sources freely available through any web browser.
+<div align="left">
+
+The developers of this application do not have any affiliation with the content available in the app. It collects content from sources that are freely available through any web browser.
+
+</div>

app/build.gradle

@@ -1,3 +1,5 @@
+import java.time.LocalDateTime
+
 plugins {
 	id 'com.android.application'
 	id 'kotlin-android'
@@ -5,6 +7,7 @@ plugins {
 	id 'com.google.devtools.ksp'
 	id 'kotlin-parcelize'
 	id 'dagger.hilt.android.plugin'
+	id 'androidx.room'
 }
 
 android {
@@ -16,13 +19,12 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
 		targetSdk = 35
-		versionCode = 668
-		versionName = '7.5.2'
+		versionCode = 1005
+		versionName = '8.1'
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {
 			arg('room.generateKotlin', 'true')
-			arg('room.schemaLocation', "$projectDir/schemas")
 		}
 		androidResources {
 			generateLocaleConfig true
@@ -37,34 +39,50 @@ android {
 			shrinkResources true
 			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 		}
+		nightly {
+			initWith release
+			applicationIdSuffix = '.nightly'
+		}
 	}
 	buildFeatures {
 		viewBinding true
 		buildConfig true
 	}
+	packagingOptions {
+		resources {
+			excludes += [
+				'META-INF/README.md',
+				'META-INF/NOTICE.md'
+			]
+		}
+	}
 	sourceSets {
 		androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
 		main.java.srcDirs += 'src/main/kotlin/'
 	}
 	compileOptions {
 		coreLibraryDesugaringEnabled true
-		sourceCompatibility JavaVersion.VERSION_1_8
-		targetCompatibility JavaVersion.VERSION_1_8
+		sourceCompatibility JavaVersion.VERSION_11
+		targetCompatibility JavaVersion.VERSION_11
 	}
 	kotlinOptions {
-		jvmTarget = JavaVersion.VERSION_1_8.toString()
+		jvmTarget = JavaVersion.VERSION_11.toString()
 		freeCompilerArgs += [
 			'-opt-in=kotlin.ExperimentalStdlibApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalForInheritanceCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.FlowPreview',
 			'-opt-in=kotlin.contracts.ExperimentalContracts',
-			'-opt-in=coil.annotation.ExperimentalCoilApi',
+			'-opt-in=coil3.annotation.ExperimentalCoilApi',
+			'-opt-in=coil3.annotation.InternalCoilApi',
 		]
 	}
+	room {
+		schemaDirectory "$projectDir/schemas"
+	}
 	lint {
 		abortOnError true
-		disable 'MissingTranslation', 'PrivateResource', 'NotifyDataSetChanged', 'SetJavaScriptEnabled'
+		disable 'MissingTranslation', 'PrivateResource', 'SetJavaScriptEnabled', 'SimpleDateFormat'
 	}
 	testOptions {
 		unitTests.includeAndroidResources true
@@ -73,6 +91,15 @@ android {
 			freeCompilerArgs += ['-opt-in=org.koitharu.kotatsu.parsers.InternalParsersApi']
 		}
 	}
+	applicationVariants.configureEach { variant ->
+		if (variant.name == 'nightly') {
+			variant.outputs.each { output ->
+				def now = LocalDateTime.now()
+				output.versionCodeOverride = now.format("yyMMdd").toInteger()
+				output.versionNameOverride = 'N' + now.format("yyyyMMdd")
+			}
+		}
+	}
 }
 afterEvaluate {
 	compileDebugKotlin {
@@ -82,87 +109,92 @@ afterEvaluate {
 	}
 }
 dependencies {
-	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:ad726a3fd7') {
+	def parsersVersion = libs.versions.parsers.get()
+	if (System.properties.containsKey('parsersVersionOverride')) {
+		// usage:
+		// -DparsersVersionOverride=$(curl -s https://api.github.com/repos/kotatsuapp/kotatsu-parsers/commits/master -H "Accept: application/vnd.github.sha" | cut -c -10)
+		parsersVersion = System.getProperty('parsersVersionOverride')
+	}
+	//noinspection UseTomlInstead
+	implementation("com.github.KotatsuApp:kotatsu-parsers:$parsersVersion") {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.2'
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:2.0.10'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0-RC.2'
+	coreLibraryDesugaring libs.desugar.jdk.libs
+	implementation libs.kotlin.stdlib
+	implementation libs.kotlinx.coroutines.android
+	implementation libs.kotlinx.coroutines.guava
 
-	implementation 'androidx.appcompat:appcompat:1.7.0'
-	implementation 'androidx.core:core-ktx:1.13.1'
-	implementation 'androidx.activity:activity-ktx:1.9.2'
-	implementation 'androidx.fragment:fragment-ktx:1.8.3'
-	implementation 'androidx.transition:transition-ktx:1.5.1'
-	implementation 'androidx.collection:collection-ktx:1.4.3'
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.5'
-	implementation 'androidx.lifecycle:lifecycle-service:2.8.5'
-	implementation 'androidx.lifecycle:lifecycle-process:2.8.5'
-	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
-	implementation 'androidx.recyclerview:recyclerview:1.3.2'
-	implementation 'androidx.viewpager2:viewpager2:1.1.0'
-	implementation 'androidx.preference:preference-ktx:1.2.1'
-	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
-	implementation 'com.google.android.material:material:1.12.0'
-	implementation 'androidx.lifecycle:lifecycle-common-java8:2.8.5'
-	implementation 'androidx.webkit:webkit:1.11.0'
+	implementation libs.androidx.appcompat
+	implementation libs.androidx.core
+	implementation libs.androidx.activity
+	implementation libs.androidx.fragment
+	implementation libs.androidx.transition
+	implementation libs.androidx.collection
+	implementation libs.lifecycle.viewmodel
+	implementation libs.lifecycle.service
+	implementation libs.lifecycle.process
+	implementation libs.androidx.constraintlayout
+	implementation libs.androidx.swiperefreshlayout
+	implementation libs.androidx.recyclerview
+	implementation libs.androidx.viewpager2
+	implementation libs.androidx.preference
+	implementation libs.androidx.biometric
+	implementation libs.material
+	implementation libs.androidx.lifecycle.common.java8
+	implementation libs.androidx.webkit
 
-	implementation 'androidx.work:work-runtime:2.9.1'
-	//noinspection GradleDependency
-	implementation('com.google.guava:guava:33.2.1-android') {
-		exclude group: 'com.google.guava', module: 'failureaccess'
-		exclude group: 'org.checkerframework', module: 'checker-qual'
-		exclude group: 'com.google.j2objc', module: 'j2objc-annotations'
-	}
+	implementation libs.androidx.work.runtime
+	implementation libs.guava
 
-	implementation 'androidx.room:room-runtime:2.6.1'
-	implementation 'androidx.room:room-ktx:2.6.1'
-	ksp 'androidx.room:room-compiler:2.6.1'
+	implementation libs.androidx.room.runtime
+	implementation libs.androidx.room.ktx
+	ksp libs.androidx.room.compiler
 
-	implementation 'com.squareup.okhttp3:okhttp:4.12.0'
-	implementation 'com.squareup.okhttp3:okhttp-tls:4.12.0'
-	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.12.0'
-	implementation 'com.squareup.okio:okio:3.9.0'
+	implementation libs.okhttp
+	implementation libs.okhttp.tls
+	implementation libs.okhttp.dnsoverhttps
+	implementation libs.okio
 
-	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
-	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
+	implementation libs.adapterdelegates
+	implementation libs.adapterdelegates.viewbinding
 
-	implementation 'com.google.dagger:hilt-android:2.52'
-	kapt 'com.google.dagger:hilt-compiler:2.52'
-	implementation 'androidx.hilt:hilt-work:1.2.0'
-	kapt 'androidx.hilt:hilt-compiler:1.2.0'
+	implementation libs.hilt.android
+	kapt libs.hilt.compiler
+	implementation libs.androidx.hilt.work
+	kapt libs.androidx.hilt.compiler
 
-	implementation 'io.coil-kt:coil-base:2.7.0'
-	implementation 'io.coil-kt:coil-svg:2.7.0'
-	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:4ec7176962'
-	implementation 'com.github.solkin:disk-lru-cache:1.4'
-	implementation 'io.noties.markwon:core:4.6.2'
+	implementation libs.coil.core
+	implementation libs.coil.network
+	implementation libs.coil.gif
+	implementation libs.coil.svg
+	implementation libs.avif.decoder
+	implementation libs.ssiv
+	implementation libs.disk.lru.cache
+	implementation libs.markwon
 
-	implementation 'ch.acra:acra-http:5.11.3'
-	implementation 'ch.acra:acra-dialog:5.11.3'
+	implementation libs.acra.http
+	implementation libs.acra.dialog
 
-	implementation 'org.conscrypt:conscrypt-android:2.5.2'
+	implementation libs.conscrypt.android
 
-	debugImplementation 'com.squareup.leakcanary:leakcanary-android:3.0-alpha-8'
-	debugImplementation 'com.github.Koitharu:WorkInspector:5778dd1747'
+	debugImplementation libs.leakcanary.android
+	debugImplementation libs.workinspector
 
-	testImplementation 'junit:junit:4.13.2'
-	testImplementation 'org.json:json:20240303'
-	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.8.1'
+	testImplementation libs.junit
+	testImplementation libs.json
+	testImplementation libs.kotlinx.coroutines.test
 
-	androidTestImplementation 'androidx.test:runner:1.6.1'
-	androidTestImplementation 'androidx.test:rules:1.6.1'
-	androidTestImplementation 'androidx.test:core-ktx:1.6.1'
-	androidTestImplementation 'androidx.test.ext:junit-ktx:1.2.1'
+	androidTestImplementation libs.androidx.runner
+	androidTestImplementation libs.androidx.rules
+	androidTestImplementation libs.androidx.test.core
+	androidTestImplementation libs.androidx.junit
 
-	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.8.1'
+	androidTestImplementation libs.kotlinx.coroutines.test
 
-	androidTestImplementation 'androidx.room:room-testing:2.6.1'
-	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.15.1'
+	androidTestImplementation libs.androidx.room.testing
+	androidTestImplementation libs.moshi.kotlin
 
-	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.52'
-	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.52'
+	androidTestImplementation libs.hilt.android.testing
+	kaptAndroidTest libs.hilt.android.compiler
 }

app/proguard-rules.pro

@@ -15,6 +15,7 @@
 -dontwarn org.bouncycastle.**
 -dontwarn org.openjsse.**
 -dontwarn com.google.j2objc.annotations.**
+-dontwarn coil3.PlatformContext
 
 -keep class org.koitharu.kotatsu.core.exceptions.* { *; }
 -keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment
@@ -26,3 +27,4 @@
 -keep class org.acra.security.NoKeyStoreFactory { *; }
 -keep class org.acra.config.DefaultRetryPolicy { *; }
 -keep class org.acra.attachment.DefaultAttachmentProvider { *; }
+-keep class org.acra.sender.JobSenderService

app/src/debug/kotlin/org/koitharu/kotatsu/KotatsuApp.kt

@@ -1,47 +1,97 @@
 package org.koitharu.kotatsu
 
 import android.content.Context
+import android.content.SharedPreferences
+import android.os.Build
 import android.os.StrictMode
+import androidx.core.content.edit
 import androidx.fragment.app.strictmode.FragmentStrictMode
+import leakcanary.LeakCanary
 import org.koitharu.kotatsu.core.BaseApp
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.reader.domain.PageLoader
-import org.koitharu.kotatsu.reader.ui.ReaderViewModel
 
 class KotatsuApp : BaseApp() {
 
+	var isLeakCanaryEnabled: Boolean
+		get() = getDebugPreferences(this).getBoolean(KEY_LEAK_CANARY, true)
+		set(value) {
+			getDebugPreferences(this).edit { putBoolean(KEY_LEAK_CANARY, value) }
+			configureLeakCanary()
+		}
+
 	override fun attachBaseContext(base: Context) {
 		super.attachBaseContext(base)
 		enableStrictMode()
+		configureLeakCanary()
+	}
+
+	private fun configureLeakCanary() {
+		LeakCanary.config = LeakCanary.config.copy(
+			dumpHeap = isLeakCanaryEnabled,
+		)
 	}
 
 	private fun enableStrictMode() {
+		val notifier = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+			StrictModeNotifier(this)
+		} else {
+			null
+		}
 		StrictMode.setThreadPolicy(
-			StrictMode.ThreadPolicy.Builder()
-				.detectAll()
-				.penaltyLog()
-				.build(),
+			StrictMode.ThreadPolicy.Builder().apply {
+				detectNetwork()
+				detectDiskWrites()
+				detectCustomSlowCalls()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) detectUnbufferedIo()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) detectResourceMismatches()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) detectExplicitGc()
+				penaltyLog()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && notifier != null) {
+					penaltyListener(notifier.executor, notifier)
+				}
+			}.build(),
 		)
 		StrictMode.setVmPolicy(
-			StrictMode.VmPolicy.Builder()
-				.detectAll()
-				.setClassInstanceLimit(LocalMangaRepository::class.java, 1)
-				.setClassInstanceLimit(PagesCache::class.java, 1)
-				.setClassInstanceLimit(MangaLoaderContext::class.java, 1)
-				.setClassInstanceLimit(PageLoader::class.java, 1)
-				.setClassInstanceLimit(ReaderViewModel::class.java, 1)
-				.penaltyLog()
-				.build(),
+			StrictMode.VmPolicy.Builder().apply {
+				detectActivityLeaks()
+				detectLeakedSqlLiteObjects()
+				detectLeakedClosableObjects()
+				detectLeakedRegistrationObjects()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) detectContentUriWithoutPermission()
+				detectFileUriExposure()
+				setClassInstanceLimit(LocalMangaRepository::class.java, 1)
+				setClassInstanceLimit(PagesCache::class.java, 1)
+				setClassInstanceLimit(MangaLoaderContext::class.java, 1)
+				setClassInstanceLimit(PageLoader::class.java, 1)
+				penaltyLog()
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && notifier != null) {
+					penaltyListener(notifier.executor, notifier)
+				}
+			}.build(),
 		)
-		FragmentStrictMode.defaultPolicy = FragmentStrictMode.Policy.Builder()
-			.penaltyDeath()
-			.detectFragmentReuse()
-			.detectWrongFragmentContainer()
-			.detectRetainInstanceUsage()
-			.detectSetUserVisibleHint()
-			.detectFragmentTagUsage()
-			.build()
+		FragmentStrictMode.defaultPolicy = FragmentStrictMode.Policy.Builder().apply {
+			detectWrongFragmentContainer()
+			detectFragmentTagUsage()
+			detectRetainInstanceUsage()
+			detectSetUserVisibleHint()
+			detectWrongNestedHierarchy()
+			detectFragmentReuse()
+			penaltyLog()
+			if (notifier != null) {
+				penaltyListener(notifier)
+			}
+		}.build()
+	}
+
+	private companion object {
+
+		const val PREFS_DEBUG = "_debug"
+		const val KEY_LEAK_CANARY = "leak_canary"
+
+		fun getDebugPreferences(context: Context): SharedPreferences =
+			context.getSharedPreferences(PREFS_DEBUG, MODE_PRIVATE)
 	}
 }

app/src/debug/kotlin/org/koitharu/kotatsu/StrictModeNotifier.kt

@@ -0,0 +1,73 @@
+package org.koitharu.kotatsu
+
+import android.app.Notification
+import android.app.Notification.BigTextStyle
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import android.os.Build
+import android.os.StrictMode
+import android.os.strictmode.Violation
+import androidx.annotation.RequiresApi
+import androidx.core.app.PendingIntentCompat
+import androidx.core.content.getSystemService
+import androidx.fragment.app.strictmode.FragmentStrictMode
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.asExecutor
+import org.koitharu.kotatsu.core.util.ShareHelper
+import kotlin.math.absoluteValue
+import androidx.fragment.app.strictmode.Violation as FragmentViolation
+
+@RequiresApi(Build.VERSION_CODES.P)
+class StrictModeNotifier(
+	private val context: Context,
+) : StrictMode.OnVmViolationListener, StrictMode.OnThreadViolationListener, FragmentStrictMode.OnViolationListener {
+
+	val executor = Dispatchers.Default.asExecutor()
+
+	private val notificationManager by lazy {
+		val nm = checkNotNull(context.getSystemService<NotificationManager>())
+		val channel = NotificationChannel(
+			CHANNEL_ID,
+			context.getString(R.string.strict_mode),
+			NotificationManager.IMPORTANCE_LOW,
+		)
+		nm.createNotificationChannel(channel)
+		nm
+	}
+
+	override fun onVmViolation(v: Violation) = showNotification(v)
+
+	override fun onThreadViolation(v: Violation) = showNotification(v)
+
+	override fun onViolation(violation: FragmentViolation) = showNotification(violation)
+
+	private fun showNotification(violation: Throwable) = Notification.Builder(context, CHANNEL_ID)
+		.setSmallIcon(R.drawable.ic_bug)
+		.setContentTitle(context.getString(R.string.strict_mode))
+		.setContentText(violation.message)
+		.setStyle(
+			BigTextStyle()
+				.setBigContentTitle(context.getString(R.string.strict_mode))
+				.setSummaryText(violation.message)
+				.bigText(violation.stackTraceToString()),
+		).setShowWhen(true)
+		.setContentIntent(
+			PendingIntentCompat.getActivity(
+				context,
+				violation.hashCode(),
+				ShareHelper(context).getShareTextIntent(violation.stackTraceToString()),
+				0,
+				false,
+			),
+		)
+		.setAutoCancel(true)
+		.setGroup(CHANNEL_ID)
+		.build()
+		.let { notificationManager.notify(CHANNEL_ID, violation.hashCode().absoluteValue, it) }
+
+	private companion object {
+
+		const val CHANNEL_ID = "strict_mode"
+	}
+}

app/src/debug/kotlin/org/koitharu/kotatsu/core/network/CurlLoggingInterceptor.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.core.network
 
 import android.util.Log
 import okhttp3.Interceptor
+import okhttp3.Request
 import okhttp3.Response
 import okio.Buffer
 import org.koitharu.kotatsu.core.network.CommonHeaders.ACCEPT_ENCODING
@@ -12,8 +13,11 @@ class CurlLoggingInterceptor(
 
 	private val escapeRegex = Regex("([\\[\\]\"])")
 
-	override fun intercept(chain: Interceptor.Chain): Response {
-		val request = chain.request()
+	override fun intercept(chain: Interceptor.Chain): Response = chain.proceed(chain.request()).also {
+		logRequest(it.networkResponse?.request ?: it.request)
+	}
+
+	private fun logRequest(request: Request) {
 		var isCompressed = false
 
 		val curlCmd = StringBuilder()
@@ -46,16 +50,11 @@ class CurlLoggingInterceptor(
 
 		log("---cURL (" + request.url + ")")
 		log(curlCmd.toString())
-
-		return chain.proceed(request)
 	}
 
 	private fun String.escape() = replace(escapeRegex) { match ->
 		"\\" + match.value
 	}
-		// .replace("\"", "\\\"")
-		// .replace("[", "\\[")
-		// .replace("]", "\\]")
 
 	private fun log(msg: String) {
 		Log.d("CURL", msg)

app/src/debug/kotlin/org/koitharu/kotatsu/core/ui/BaseService.kt

@@ -0,0 +1,21 @@
+package org.koitharu.kotatsu.core.ui
+
+import android.content.Context
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.LifecycleService
+import leakcanary.AppWatcher
+
+abstract class BaseService : LifecycleService() {
+
+	override fun attachBaseContext(newBase: Context) {
+		super.attachBaseContext(ContextCompat.getContextForLanguage(newBase))
+	}
+
+	override fun onDestroy() {
+		super.onDestroy()
+		AppWatcher.objectWatcher.watch(
+			watchedObject = this,
+			description = "${javaClass.simpleName} service received Service#onDestroy() callback",
+		)
+	}
+}

app/src/debug/kotlin/org/koitharu/kotatsu/settings/SettingsMenuProvider.kt

@@ -5,7 +5,9 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import androidx.core.view.MenuProvider
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import leakcanary.LeakCanary
+import org.koitharu.kotatsu.KotatsuApp
 import org.koitharu.kotatsu.R
 import org.koitharu.workinspector.WorkInspector
 
@@ -13,10 +15,19 @@ class SettingsMenuProvider(
 	private val context: Context,
 ) : MenuProvider {
 
+	private val application: KotatsuApp
+		get() = context.applicationContext as KotatsuApp
+
 	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
 		menuInflater.inflate(R.menu.opt_settings, menu)
 	}
 
+	override fun onPrepareMenu(menu: Menu) {
+		super.onPrepareMenu(menu)
+		menu.findItem(R.id.action_leakcanary).isChecked = application.isLeakCanaryEnabled
+		menu.findItem(R.id.action_ssiv_debug).isChecked = SubsamplingScaleImageView.isDebug
+	}
+
 	override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
 		R.id.action_leaks -> {
 			context.startActivity(LeakCanary.newLeakDisplayActivityIntent())
@@ -28,6 +39,20 @@ class SettingsMenuProvider(
 			true
 		}
 
+		R.id.action_leakcanary -> {
+			val checked = !menuItem.isChecked
+			menuItem.isChecked = checked
+			application.isLeakCanaryEnabled = checked
+			true
+		}
+
+		R.id.action_ssiv_debug -> {
+			val checked = !menuItem.isChecked
+			menuItem.isChecked = checked
+			SubsamplingScaleImageView.isDebug = checked
+			true
+		}
+
 		else -> false
 	}
 }

app/src/debug/res/drawable-anydpi-v24/ic_bug.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#FFFFFF">
+  <group android:scaleX="0.98150784"
+      android:scaleY="0.98150784"
+      android:translateX="0.22190611"
+      android:translateY="-0.2688478">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M20,8h-2.81c-0.45,-0.78 -1.07,-1.45 -1.82,-1.96L17,4.41 15.59,3l-2.17,2.17C12.96,5.06 12.49,5 12,5c-0.49,0 -0.96,0.06 -1.41,0.17L8.41,3 7,4.41l1.62,1.63C7.88,6.55 7.26,7.22 6.81,8L4,8v2h2.09c-0.05,0.33 -0.09,0.66 -0.09,1v1L4,12v2h2v1c0,0.34 0.04,0.67 0.09,1L4,16v2h2.81c1.04,1.79 2.97,3 5.19,3s4.15,-1.21 5.19,-3L20,18v-2h-2.09c0.05,-0.33 0.09,-0.66 0.09,-1v-1h2v-2h-2v-1c0,-0.34 -0.04,-0.67 -0.09,-1L20,10L20,8zM14,16h-4v-2h4v2zM14,12h-4v-2h4v2z"/>
+  </group>
+</vector>

app/src/debug/res/menu/opt_settings.xml

@@ -1,15 +1,29 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto">
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools">
 
 	<item
-		android:id="@id/action_leaks"
+		android:id="@+id/action_ssiv_debug"
+		android:checkable="true"
+		android:title="SSIV debug"
+		app:showAsAction="never"
+		tools:ignore="HardcodedText" />
+	<item
+		android:id="@+id/action_leakcanary"
+		android:checkable="true"
+		android:title="LeakCanary"
+		app:showAsAction="never"
+		tools:ignore="HardcodedText" />
+
+	<item
+		android:id="@+id/action_leaks"
 		android:title="@string/leak_canary_display_activity_label"
 		app:showAsAction="never" />
 
 	<item
-		android:id="@id/action_works"
+		android:id="@+id/action_works"
 		android:title="@string/wi_lib_name"
 		app:showAsAction="never" />
 

app/src/debug/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
 	<string name="app_name" translatable="false">Kotatsu Dev</string>
-</resources>
+	<string name="strict_mode">Strict mode</string>
+</resources>

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AlternativesUseCase.kt

@@ -3,85 +3,76 @@ package org.koitharu.kotatsu.alternatives.domain
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.channelFlow
 import kotlinx.coroutines.flow.emptyFlow
-import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.util.ext.almostEquals
+import org.koitharu.kotatsu.core.util.ext.toLocale
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.search.domain.SearchKind
+import org.koitharu.kotatsu.search.domain.SearchV2Helper
+import java.util.Locale
 import javax.inject.Inject
 
 private const val MAX_PARALLELISM = 4
-private const val MATCH_THRESHOLD = 0.2f
 
 class AlternativesUseCase @Inject constructor(
 	private val sourcesRepository: MangaSourcesRepository,
+	private val searchHelperFactory: SearchV2Helper.Factory,
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 ) {
 
-	suspend operator fun invoke(manga: Manga): Flow<Manga> {
-		val sources = getSources(manga.source)
+	suspend operator fun invoke(manga: Manga, throughDisabledSources: Boolean): Flow<Manga> {
+		val sources = getSources(manga.source, throughDisabledSources)
 		if (sources.isEmpty()) {
 			return emptyFlow()
 		}
 		val semaphore = Semaphore(MAX_PARALLELISM)
 		return channelFlow {
 			for (source in sources) {
-				val repository = mangaRepositoryFactory.create(source)
-				if (!repository.isSearchSupported) {
-					continue
-				}
 				launch {
+					val searchHelper = searchHelperFactory.create(source)
 					val list = runCatchingCancellable {
 						semaphore.withPermit {
-							repository.getList(offset = 0, filter = MangaListFilter.Search(manga.title))
+							searchHelper(manga.title, SearchKind.TITLE)?.manga
 						}
-					}.getOrDefault(emptyList())
-					for (item in list) {
-						if (item.matches(manga)) {
-							send(item)
+					}.getOrNull()
+					list?.forEach { m ->
+						if (m.id != manga.id) {
+							launch {
+								val details = runCatchingCancellable {
+									mangaRepositoryFactory.create(m.source).getDetails(m)
+								}.getOrDefault(m)
+								send(details)
+							}
 						}
 					}
 				}
 			}
-		}.map {
-			runCatchingCancellable {
-				mangaRepositoryFactory.create(it.source).getDetails(it)
-			}.getOrDefault(it)
 		}
 	}
 
-	private suspend fun getSources(ref: MangaSource): List<MangaSource> {
-		val result = ArrayList<MangaSource>(MangaParserSource.entries.size - 2)
-		result.addAll(sourcesRepository.getEnabledSources())
-		result.sortByDescending { it.priority(ref) }
-		result.addAll(sourcesRepository.getDisabledSources().sortedByDescending { it.priority(ref) })
-		return result
-	}
-
-	private fun Manga.matches(ref: Manga): Boolean {
-		return matchesTitles(title, ref.title) ||
-			matchesTitles(title, ref.altTitle) ||
-			matchesTitles(altTitle, ref.title) ||
-			matchesTitles(altTitle, ref.altTitle)
-
-	}
-
-	private fun matchesTitles(a: String?, b: String?): Boolean {
-		return !a.isNullOrEmpty() && !b.isNullOrEmpty() && a.almostEquals(b, MATCH_THRESHOLD)
-	}
+	private suspend fun getSources(ref: MangaSource, disabled: Boolean): List<MangaSource> = if (disabled) {
+		sourcesRepository.getDisabledSources()
+	} else {
+		sourcesRepository.getEnabledSources()
+	}.sortedByDescending { it.priority(ref) }
 
 	private fun MangaSource.priority(ref: MangaSource): Int {
 		var res = 0
 		if (this is MangaParserSource && ref is MangaParserSource) {
-			if (locale == ref.locale) res += 2
-			if (contentType == ref.contentType) res++
+			if (locale == ref.locale) {
+				res += 4
+			} else if (locale.toLocale() == Locale.getDefault()) {
+				res += 2
+			}
+			if (contentType == ref.contentType) {
+				res++
+			}
 		}
 		return res
 	}

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AutoFixUseCase.kt

@@ -0,0 +1,96 @@
+package org.koitharu.kotatsu.alternatives.domain
+
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.channelFlow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.lastOrNull
+import kotlinx.coroutines.flow.runningFold
+import kotlinx.coroutines.flow.transformWhile
+import kotlinx.coroutines.flow.withIndex
+import kotlinx.coroutines.launch
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import org.koitharu.kotatsu.core.model.chaptersCount
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.parser.MangaDataRepository
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.util.ext.concat
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
+import kotlin.coroutines.cancellation.CancellationException
+
+class AutoFixUseCase @Inject constructor(
+	private val mangaRepositoryFactory: MangaRepository.Factory,
+	private val alternativesUseCase: AlternativesUseCase,
+	private val migrateUseCase: MigrateUseCase,
+	private val mangaDataRepository: MangaDataRepository,
+) {
+
+	suspend operator fun invoke(mangaId: Long): Pair<Manga, Manga?> {
+		val seed = checkNotNull(
+			mangaDataRepository.findMangaById(mangaId, withChapters = true),
+		) { "Manga $mangaId not found" }.getDetailsSafe()
+		if (seed.isHealthy()) {
+			return seed to null // no fix required
+		}
+		val replacement = alternativesUseCase(seed, throughDisabledSources = false)
+			.concat(alternativesUseCase(seed, throughDisabledSources = true))
+			.filter { it.isHealthy() }
+			.runningFold<Manga, Manga?>(null) { best, candidate ->
+				if (best == null || best < candidate) {
+					candidate
+				} else {
+					best
+				}
+			}.selectLastWithTimeout(4, 40, TimeUnit.SECONDS)
+		migrateUseCase(seed, replacement ?: throw NoAlternativesException(ParcelableManga(seed)))
+		return seed to replacement
+	}
+
+	private suspend fun Manga.isHealthy(): Boolean = runCatchingCancellable {
+		val repo = mangaRepositoryFactory.create(source)
+		val details = if (this.chapters != null) this else repo.getDetails(this)
+		val firstChapter = details.chapters?.firstOrNull() ?: return@runCatchingCancellable false
+		val pageUrl = repo.getPageUrl(repo.getPages(firstChapter).first())
+		pageUrl.toHttpUrlOrNull() != null
+	}.getOrDefault(false)
+
+	private suspend fun Manga.getDetailsSafe() = runCatchingCancellable {
+		mangaRepositoryFactory.create(source).getDetails(this)
+	}.getOrDefault(this)
+
+	private operator fun Manga.compareTo(other: Manga) = chaptersCount().compareTo(other.chaptersCount())
+
+	@Suppress("UNCHECKED_CAST", "OPT_IN_USAGE")
+	private suspend fun <T> Flow<T>.selectLastWithTimeout(
+		minCount: Int,
+		timeout: Long,
+		timeUnit: TimeUnit
+	): T? = channelFlow<T?> {
+		var lastValue: T? = null
+		launch {
+			delay(timeUnit.toMillis(timeout))
+			close(InternalTimeoutException(lastValue))
+		}
+		withIndex().transformWhile { (index, value) ->
+			lastValue = value
+			emit(value)
+			index < minCount && !isClosedForSend
+		}.collect {
+			send(it)
+		}
+	}.catch { e ->
+		if (e is InternalTimeoutException) {
+			emit(e.value as T?)
+		} else {
+			throw e
+		}
+	}.lastOrNull()
+
+	class NoAlternativesException(val seed: ParcelableManga) : NoSuchElementException()
+
+	private class InternalTimeoutException(val value: Any?) : CancellationException()
+}

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/MigrateUseCase.kt

@@ -136,7 +136,7 @@ constructor(
 			return HistoryEntity(
 				mangaId = newManga.id,
 				createdAt = history.createdAt,
-				updatedAt = System.currentTimeMillis(),
+				updatedAt = history.updatedAt,
 				chapterId = currentChapter.id,
 				page = history.page,
 				scroll = history.scroll,
@@ -173,7 +173,7 @@ constructor(
 		return HistoryEntity(
 			mangaId = newManga.id,
 			createdAt = history.createdAt,
-			updatedAt = System.currentTimeMillis(),
+			updatedAt = history.updatedAt,
 			chapterId = newChapterId,
 			page = history.page,
 			scroll = history.scroll,

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativeAD.kt

@@ -4,10 +4,18 @@ import android.text.style.ForegroundColorSpan
 import androidx.core.content.ContextCompat
 import androidx.core.text.buildSpannedString
 import androidx.core.text.inSpans
+import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
-import coil.ImageLoader
-import coil.request.ImageRequest
-import coil.transform.RoundedCornersTransformation
+import coil3.ImageLoader
+import coil3.request.ImageRequest
+import coil3.request.allowRgb565
+import coil3.request.crossfade
+import coil3.request.error
+import coil3.request.fallback
+import coil3.request.lifecycle
+import coil3.request.placeholder
+import coil3.request.transformations
+import coil3.transform.RoundedCornersTransformation
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.getTitle
@@ -19,8 +27,10 @@ import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
+import org.koitharu.kotatsu.core.util.ext.getQuantityStringSafe
+import org.koitharu.kotatsu.core.util.ext.mangaExtra
+import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
-import org.koitharu.kotatsu.core.util.ext.source
 import org.koitharu.kotatsu.databinding.ItemMangaAlternativeBinding
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -43,10 +53,22 @@ fun alternativeAD(
 	binding.chipSource.setOnClickListener(clickListener)
 
 	bind { payloads ->
-		binding.textViewTitle.text = item.manga.title
+		binding.textViewTitle.text = item.mangaModel.title
+		with(binding.iconsView) {
+			clearIcons()
+			if (item.mangaModel.isSaved) addIcon(R.drawable.ic_storage)
+			if (item.mangaModel.isFavorite) addIcon(R.drawable.ic_heart_outline)
+			isVisible = iconsCount > 0
+		}
 		binding.textViewSubtitle.text = buildSpannedString {
 			if (item.chaptersCount > 0) {
-				append(context.resources.getQuantityString(R.plurals.chapters, item.chaptersCount, item.chaptersCount))
+				append(
+					context.resources.getQuantityStringSafe(
+						R.plurals.chapters,
+						item.chaptersCount,
+						item.chaptersCount,
+					),
+				)
 			} else {
 				append(context.getString(R.string.no_chapters))
 			}
@@ -62,7 +84,10 @@ fun alternativeAD(
 				}
 			}
 		}
-		binding.progressView.setProgress(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
+		binding.progressView.setProgress(
+			item.mangaModel.progress,
+			ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads,
+		)
 		binding.chipSource.also { chip ->
 			chip.text = item.manga.source.getTitle(chip.context)
 			ImageRequest.Builder(context)
@@ -74,7 +99,7 @@ fun alternativeAD(
 				.placeholder(R.drawable.ic_web)
 				.fallback(R.drawable.ic_web)
 				.error(R.drawable.ic_web)
-				.source(item.manga.source)
+				.mangaSourceExtra(item.manga.source)
 				.transformations(RoundedCornersTransformation(context.resources.getDimension(R.dimen.chip_icon_corner)))
 				.allowRgb565(true)
 				.enqueueWith(coil)
@@ -84,8 +109,7 @@ fun alternativeAD(
 			defaultPlaceholders(context)
 			transformations(TrimTransformation())
 			allowRgb565(true)
-			tag(item.manga)
-			source(item.manga.source)
+			mangaExtra(item.manga)
 			enqueueWith(coil)
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesActivity.kt

@@ -1,40 +1,40 @@
 package org.koitharu.kotatsu.alternatives.ui
 
-import android.content.Context
-import android.content.Intent
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
 import androidx.activity.viewModels
-import androidx.core.graphics.Insets
+import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
-import coil.ImageLoader
+import coil3.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.getTitle
-import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.parser.MangaIntent
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
 import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.consumeAllSystemBarsInsets
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.systemBarsInsets
 import org.koitharu.kotatsu.databinding.ActivityAlternativesBinding
-import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
+import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
 import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
+import org.koitharu.kotatsu.list.ui.adapter.buttonFooterAD
 import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.search.ui.SearchActivity
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
+	ListStateHolderListener,
 	OnListItemClickListener<MangaAlternativeModel> {
 
 	@Inject
@@ -54,6 +54,7 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 			.addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(coil, this, null))
 			.addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())
 			.addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
+			.addDelegate(ListItemType.FOOTER_BUTTON, buttonFooterAD(this))
 		with(viewBinding.recyclerView) {
 			setHasFixedSize(true)
 			addItemDecoration(TypedListSpacingDecoration(context, addHorizontalPadding = false))
@@ -61,32 +62,46 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 		}
 
 		viewModel.onError.observeEvent(this, SnackbarErrorObserver(viewBinding.recyclerView, null))
-		viewModel.content.observe(this, listAdapter)
+		viewModel.list.observe(this, listAdapter)
 		viewModel.onMigrated.observeEvent(this) {
 			Toast.makeText(this, R.string.migration_completed, Toast.LENGTH_SHORT).show()
-			startActivity(DetailsActivity.newIntent(this, it))
+			router.openDetails(it)
 			finishAfterTransition()
 		}
 	}
 
-	override fun onWindowInsetsChanged(insets: Insets) {
-		viewBinding.root.updatePadding(
-			left = insets.left,
-			right = insets.right,
-		)
+	override fun onApplyWindowInsets(
+		v: View,
+		insets: WindowInsetsCompat
+	): WindowInsetsCompat {
+		val barsInsets = insets.systemBarsInsets
 		viewBinding.recyclerView.updatePadding(
-			bottom = insets.bottom + viewBinding.recyclerView.paddingTop,
+			left = barsInsets.left,
+			right = barsInsets.right,
+			bottom = barsInsets.bottom,
 		)
+		viewBinding.appbar.updatePadding(
+			left = barsInsets.left,
+			right = barsInsets.right,
+			top = barsInsets.top,
+		)
+		return insets.consumeAllSystemBarsInsets()
 	}
 
 	override fun onItemClick(item: MangaAlternativeModel, view: View) {
 		when (view.id) {
-			R.id.chip_source -> startActivity(SearchActivity.newIntent(this, item.manga.source, viewModel.manga.title))
+			R.id.chip_source -> router.openSearch(item.manga.source, viewModel.manga.title)
 			R.id.button_migrate -> confirmMigration(item.manga)
-			else -> startActivity(DetailsActivity.newIntent(this, item.manga))
+			else -> router.openDetails(item.manga)
 		}
 	}
 
+	override fun onRetryClick(error: Throwable) = viewModel.retry()
+
+	override fun onEmptyActionClick() = Unit
+
+	override fun onFooterButtonClick() = viewModel.continueSearch()
+
 	private fun confirmMigration(target: Manga) {
 		buildAlertDialog(this, isCentered = true) {
 			setIcon(R.drawable.ic_replace)
@@ -106,10 +121,4 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 			}
 		}.show()
 	}
-
-	companion object {
-
-		fun newIntent(context: Context, manga: Manga) = Intent(context, AlternativesActivity::class.java)
-			.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga))
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesViewModel.kt

@@ -1,33 +1,40 @@
 package org.koitharu.kotatsu.alternatives.ui
 
 import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.onEmpty
-import kotlinx.coroutines.flow.runningFold
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.alternatives.domain.AlternativesUseCase
 import org.koitharu.kotatsu.alternatives.domain.MigrateUseCase
 import org.koitharu.kotatsu.core.model.chaptersCount
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.parser.MangaIntent
+import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
+import org.koitharu.kotatsu.core.util.ext.append
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.require
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.list.domain.ReadingProgress
+import org.koitharu.kotatsu.list.domain.MangaListMapper
+import org.koitharu.kotatsu.list.ui.model.ButtonFooter
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingFooter
 import org.koitharu.kotatsu.list.ui.model.LoadingState
+import org.koitharu.kotatsu.list.ui.model.MangaGridModel
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrDefault
+import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import javax.inject.Inject
 
 @HiltViewModel
@@ -36,46 +43,67 @@ class AlternativesViewModel @Inject constructor(
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val alternativesUseCase: AlternativesUseCase,
 	private val migrateUseCase: MigrateUseCase,
-	private val historyRepository: HistoryRepository,
-	private val settings: AppSettings,
+	private val mangaListMapper: MangaListMapper,
 ) : BaseViewModel() {
 
-	val manga = savedStateHandle.require<ParcelableManga>(MangaIntent.KEY_MANGA).manga
+	val manga = savedStateHandle.require<ParcelableManga>(AppRouter.KEY_MANGA).manga
+
+	private var includeDisabledSources = MutableStateFlow(false)
+	private val results = MutableStateFlow<List<MangaAlternativeModel>>(emptyList())
+
+	private var migrationJob: Job? = null
+	private var searchJob: Job? = null
+
+	private val mangaDetails = suspendLazy {
+		mangaRepositoryFactory.create(manga.source).getDetails(manga)
+	}
 
 	val onMigrated = MutableEventFlow<Manga>()
-	val content = MutableStateFlow<List<ListModel>>(listOf(LoadingState))
-	private var migrationJob: Job? = null
+
+	val list: StateFlow<List<ListModel>> = combine(
+		results,
+		isLoading,
+		includeDisabledSources,
+	) { list, loading, includeDisabled ->
+		when {
+			list.isEmpty() -> listOf(
+				when {
+					loading -> LoadingState
+					else -> EmptyState(
+						icon = R.drawable.ic_empty_common,
+						textPrimary = R.string.nothing_found,
+						textSecondary = R.string.text_search_holder_secondary,
+						actionStringRes = 0,
+					)
+				},
+			)
+
+			loading -> list + LoadingFooter()
+			includeDisabled -> list
+			else -> list + ButtonFooter(R.string.search_disabled_sources)
+		}
+	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(LoadingState))
 
 	init {
-		launchJob(Dispatchers.Default) {
-			val ref = runCatchingCancellable {
-				mangaRepositoryFactory.create(manga.source).getDetails(manga)
-			}.getOrDefault(manga)
-			val refCount = ref.chaptersCount()
-			alternativesUseCase(ref)
-				.map {
-					MangaAlternativeModel(
-						manga = it,
-						progress = getProgress(it.id),
-						referenceChapters = refCount,
-					)
-				}.runningFold<MangaAlternativeModel, List<ListModel>>(listOf(LoadingState)) { acc, item ->
-					acc.filterIsInstance<MangaAlternativeModel>() + item + LoadingFooter()
-				}.onEmpty {
-					emit(
-						listOf(
-							EmptyState(
-								icon = R.drawable.ic_empty_common,
-								textPrimary = R.string.nothing_found,
-								textSecondary = R.string.text_search_holder_secondary,
-								actionStringRes = 0,
-							),
-						),
-					)
-				}.collect {
-					content.value = it
-				}
-			content.value = content.value.filterNot { it is LoadingFooter }
+		doSearch(throughDisabledSources = false)
+	}
+
+	fun retry() {
+		searchJob?.cancel()
+		results.value = emptyList()
+		includeDisabledSources.value = false
+		doSearch(throughDisabledSources = false)
+	}
+
+	fun continueSearch() {
+		if (includeDisabledSources.value) {
+			return
+		}
+		val prevJob = searchJob
+		searchJob = launchLoadingJob(Dispatchers.Default) {
+			includeDisabledSources.value = true
+			prevJob?.join()
+			doSearch(throughDisabledSources = true)
 		}
 	}
 
@@ -89,7 +117,20 @@ class AlternativesViewModel @Inject constructor(
 		}
 	}
 
-	private suspend fun getProgress(mangaId: Long): ReadingProgress? {
-		return historyRepository.getProgress(mangaId, settings.progressIndicatorMode)
+	private fun doSearch(throughDisabledSources: Boolean) {
+		val prevJob = searchJob
+		searchJob = launchLoadingJob(Dispatchers.Default) {
+			prevJob?.cancelAndJoin()
+			val ref = mangaDetails.getOrDefault(manga)
+			val refCount = ref.chaptersCount()
+			alternativesUseCase.invoke(ref, throughDisabledSources)
+				.collect {
+					val model = MangaAlternativeModel(
+						mangaModel = mangaListMapper.toListModel(it, ListMode.GRID) as MangaGridModel,
+						referenceChapters = refCount,
+					)
+					results.append(model)
+				}
+		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AutoFixService.kt

@@ -0,0 +1,196 @@
+package org.koitharu.kotatsu.alternatives.ui
+
+import android.annotation.SuppressLint
+import android.app.Notification
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ServiceInfo
+import androidx.core.app.NotificationChannelCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.PendingIntentCompat
+import androidx.core.content.ContextCompat
+import coil3.ImageLoader
+import coil3.request.ImageRequest
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.runBlocking
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.alternatives.domain.AutoFixUseCase
+import org.koitharu.kotatsu.core.ErrorReporterReceiver
+import org.koitharu.kotatsu.core.model.getTitle
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.ui.CoroutineIntentService
+import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
+import org.koitharu.kotatsu.core.util.ext.powerManager
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toBitmapOrNull
+import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import javax.inject.Inject
+import com.google.android.material.R as materialR
+
+@AndroidEntryPoint
+class AutoFixService : CoroutineIntentService() {
+
+	@Inject
+	lateinit var autoFixUseCase: AutoFixUseCase
+
+	@Inject
+	lateinit var coil: ImageLoader
+
+	private lateinit var notificationManager: NotificationManagerCompat
+
+	override fun onCreate() {
+		super.onCreate()
+		notificationManager = NotificationManagerCompat.from(applicationContext)
+	}
+
+	override suspend fun IntentJobContext.processIntent(intent: Intent) {
+		val ids = requireNotNull(intent.getLongArrayExtra(DATA_IDS))
+		startForeground(this)
+		for (mangaId in ids) {
+			powerManager.withPartialWakeLock(TAG) {
+				val result = runCatchingCancellable {
+					autoFixUseCase.invoke(mangaId)
+				}
+				if (applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+					val notification = buildNotification(result)
+					notificationManager.notify(TAG, startId, notification)
+				}
+			}
+		}
+	}
+
+	override fun IntentJobContext.onError(error: Throwable) {
+		if (applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+			val notification = runBlocking { buildNotification(Result.failure(error)) }
+			notificationManager.notify(TAG, startId, notification)
+		}
+	}
+
+	@SuppressLint("InlinedApi")
+	private fun startForeground(jobContext: IntentJobContext) {
+		val title = applicationContext.getString(R.string.fixing_manga)
+		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_MIN)
+			.setName(title)
+			.setShowBadge(false)
+			.setVibrationEnabled(false)
+			.setSound(null, null)
+			.setLightsEnabled(false)
+			.build()
+		notificationManager.createNotificationChannel(channel)
+
+		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+			.setContentTitle(title)
+			.setPriority(NotificationCompat.PRIORITY_MIN)
+			.setDefaults(0)
+			.setSilent(true)
+			.setOngoing(true)
+			.setProgress(0, 0, true)
+			.setSmallIcon(R.drawable.ic_stat_auto_fix)
+			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
+			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
+			.addAction(
+				materialR.drawable.material_ic_clear_black_24dp,
+				applicationContext.getString(android.R.string.cancel),
+				jobContext.getCancelIntent(),
+			)
+			.build()
+
+		jobContext.setForeground(
+			FOREGROUND_NOTIFICATION_ID,
+			notification,
+			ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
+		)
+	}
+
+	private suspend fun buildNotification(result: Result<Pair<Manga, Manga?>>): Notification {
+		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+			.setPriority(NotificationCompat.PRIORITY_DEFAULT)
+			.setDefaults(0)
+			.setSilent(true)
+			.setAutoCancel(true)
+		result.onSuccess { (seed, replacement) ->
+			if (replacement != null) {
+				notification.setLargeIcon(
+					coil.execute(
+						ImageRequest.Builder(applicationContext)
+							.data(replacement.coverUrl)
+							.mangaSourceExtra(replacement.source)
+							.build(),
+					).toBitmapOrNull(),
+				)
+				notification.setSubText(replacement.title)
+				val intent = AppRouter.detailsIntent(applicationContext, replacement)
+				notification.setContentIntent(
+					PendingIntentCompat.getActivity(
+						applicationContext,
+						replacement.id.toInt(),
+						intent,
+						PendingIntent.FLAG_UPDATE_CURRENT,
+						false,
+					),
+				).setVisibility(
+					if (replacement.isNsfw) NotificationCompat.VISIBILITY_SECRET else NotificationCompat.VISIBILITY_PUBLIC,
+				)
+				notification
+					.setContentTitle(applicationContext.getString(R.string.fixed))
+					.setContentText(
+						applicationContext.getString(
+							R.string.manga_replaced,
+							seed.title,
+							seed.source.getTitle(applicationContext),
+							replacement.title,
+							replacement.source.getTitle(applicationContext),
+						),
+					)
+					.setSmallIcon(R.drawable.ic_stat_done)
+			} else {
+				notification
+					.setContentTitle(applicationContext.getString(R.string.fixing_manga))
+					.setContentText(applicationContext.getString(R.string.no_fix_required, seed.title))
+					.setSmallIcon(android.R.drawable.stat_sys_warning)
+			}
+		}.onFailure { error ->
+			notification
+				.setContentTitle(applicationContext.getString(R.string.error_occurred))
+				.setContentText(
+					if (error is AutoFixUseCase.NoAlternativesException) {
+						applicationContext.getString(R.string.no_alternatives_found, error.seed.manga.title)
+					} else {
+						error.getDisplayMessage(applicationContext.resources)
+					},
+				).setSmallIcon(android.R.drawable.stat_notify_error)
+			ErrorReporterReceiver.getPendingIntent(applicationContext, error)?.let { reportIntent ->
+				notification.addAction(
+					R.drawable.ic_alert_outline,
+					applicationContext.getString(R.string.report),
+					reportIntent,
+				)
+			}
+		}
+		return notification.build()
+	}
+
+	companion object {
+
+		private const val DATA_IDS = "ids"
+		private const val TAG = "auto_fix"
+		private const val CHANNEL_ID = "auto_fix"
+		private const val FOREGROUND_NOTIFICATION_ID = 38
+
+		fun start(context: Context, mangaIds: Collection<Long>): Boolean = try {
+			val intent = Intent(context, AutoFixService::class.java)
+			intent.putExtra(DATA_IDS, mangaIds.toLongArray())
+			ContextCompat.startForegroundService(context, intent)
+			true
+		} catch (e: Exception) {
+			e.printStackTraceDebug()
+			false
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/MangaAlternativeModel.kt

@@ -1,16 +1,18 @@
 package org.koitharu.kotatsu.alternatives.ui
 
 import org.koitharu.kotatsu.core.model.chaptersCount
-import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.MangaGridModel
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaAlternativeModel(
-	val manga: Manga,
-	val progress: ReadingProgress?,
+	val mangaModel: MangaGridModel,
 	private val referenceChapters: Int,
 ) : ListModel {
 
+	val manga: Manga
+		get() = mangaModel.manga
+
 	val chaptersCount = manga.chaptersCount()
 
 	val chaptersDiff: Int
@@ -19,4 +21,10 @@ data class MangaAlternativeModel(
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is MangaAlternativeModel && other.manga.id == manga.id
 	}
+
+	override fun getChangePayload(previousState: ListModel): Any? = if (previousState is MangaAlternativeModel) {
+		mangaModel.getChangePayload(previousState.mangaModel)
+	} else {
+		null
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt

@@ -17,9 +17,6 @@ data class Bookmark(
 	val percent: Float,
 ) : ListModel {
 
-	val directImageUrl: String?
-		get() = if (isImageUrlDirect()) imageUrl else null
-
 	val imageLoadData: Any
 		get() = if (isImageUrlDirect()) imageUrl else toMangaPage()
 

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksActivity.kt

@@ -1,54 +1,5 @@
 package org.koitharu.kotatsu.bookmarks.ui
 
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-import androidx.coordinatorlayout.widget.CoordinatorLayout
-import androidx.core.graphics.Insets
-import androidx.core.view.updatePadding
-import androidx.fragment.app.commit
-import com.google.android.material.appbar.AppBarLayout
-import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.BaseActivity
-import org.koitharu.kotatsu.databinding.ActivityContainerBinding
-import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
-import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner
+import org.koitharu.kotatsu.core.ui.FragmentContainerActivity
 
-@AndroidEntryPoint
-class AllBookmarksActivity :
-	BaseActivity<ActivityContainerBinding>(),
-	AppBarOwner,
-	SnackbarOwner {
-
-	override val appBar: AppBarLayout
-		get() = viewBinding.appbar
-
-	override val snackbarHost: CoordinatorLayout
-		get() = viewBinding.root
-
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		setContentView(ActivityContainerBinding.inflate(layoutInflater))
-		supportActionBar?.setDisplayHomeAsUpEnabled(true)
-		val fm = supportFragmentManager
-		if (fm.findFragmentById(R.id.container) == null) {
-			fm.commit {
-				setReorderingAllowed(true)
-				replace(R.id.container, AllBookmarksFragment::class.java, null)
-			}
-		}
-	}
-
-	override fun onWindowInsetsChanged(insets: Insets) {
-		viewBinding.root.updatePadding(
-			left = insets.left,
-			right = insets.right,
-		)
-	}
-
-	companion object {
-
-		fun newIntent(context: Context) = Intent(context, AllBookmarksActivity::class.java)
-	}
-}
+class AllBookmarksActivity : FragmentContainerActivity(AllBookmarksFragment::class.java)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksFragment.kt

@@ -3,33 +3,35 @@ package org.koitharu.kotatsu.bookmarks.ui
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.Menu
+import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.appcompat.view.ActionMode
-import androidx.core.graphics.Insets
-import androidx.core.view.updateLayoutParams
-import androidx.core.view.updatePadding
+import androidx.core.view.WindowInsetsCompat
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.GridLayoutManager
-import coil.ImageLoader
+import coil3.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksAdapter
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.nav.ReaderIntent
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
+import org.koitharu.kotatsu.core.util.ext.consumeAllSystemBarsInsets
 import org.koitharu.kotatsu.core.util.ext.findAppCompatDelegate
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.systemBarsInsets
 import org.koitharu.kotatsu.databinding.FragmentListSimpleBinding
-import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.list.ui.GridSpanResolver
 import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
@@ -38,7 +40,6 @@ import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -106,6 +107,18 @@ class AllBookmarksFragment :
 		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.recyclerView))
 	}
 
+	override fun onApplyWindowInsets(v: View, insets: WindowInsetsCompat): WindowInsetsCompat {
+		val barsInsets = insets.systemBarsInsets
+		val basePadding = resources.getDimensionPixelOffset(R.dimen.list_spacing_normal)
+		viewBinding?.recyclerView?.setPadding(
+			barsInsets.left + basePadding,
+			barsInsets.top + basePadding,
+			barsInsets.right + basePadding,
+			barsInsets.bottom + basePadding,
+		)
+		return insets.consumeAllSystemBarsInsets()
+	}
+
 	override fun onDestroyView() {
 		super.onDestroyView()
 		bookmarksAdapter = null
@@ -114,22 +127,26 @@ class AllBookmarksFragment :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		if (selectionController?.onItemClick(item.pageId) != true) {
-			val intent = ReaderActivity.IntentBuilder(view.context)
+			val intent = ReaderIntent.Builder(view.context)
 				.bookmark(item)
 				.incognito(true)
 				.build()
-			startActivity(intent)
+			router.openReader(intent)
 			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 		}
 	}
 
 	override fun onListHeaderClick(item: ListHeader, view: View) {
 		val manga = item.payload as? Manga ?: return
-		startActivity(DetailsActivity.newIntent(view.context, manga))
+		router.openDetails(manga)
 	}
 
 	override fun onItemLongClick(item: Bookmark, view: View): Boolean {
-		return selectionController?.onItemLongClick(item.pageId) ?: false
+		return selectionController?.onItemLongClick(view, item.pageId) == true
+	}
+
+	override fun onItemContextClick(item: Bookmark, view: View): Boolean {
+		return selectionController?.onItemContextClick(view, item.pageId) == true
 	}
 
 	override fun onRetryClick(error: Throwable) = Unit
@@ -148,23 +165,23 @@ class AllBookmarksFragment :
 
 	override fun onCreateActionMode(
 		controller: ListSelectionController,
-		mode: ActionMode,
+		menuInflater: MenuInflater,
 		menu: Menu,
 	): Boolean {
-		mode.menuInflater.inflate(R.menu.mode_bookmarks, menu)
+		menuInflater.inflate(R.menu.mode_bookmarks, menu)
 		return true
 	}
 
 	override fun onActionItemClicked(
 		controller: ListSelectionController,
-		mode: ActionMode,
+		mode: ActionMode?,
 		item: MenuItem,
 	): Boolean {
 		return when (item.itemId) {
 			R.id.action_remove -> {
 				val ids = selectionController?.snapshot() ?: return false
 				viewModel.removeBookmarks(ids)
-				mode.finish()
+				mode?.finish()
 				true
 			}
 
@@ -172,16 +189,6 @@ class AllBookmarksFragment :
 		}
 	}
 
-	override fun onWindowInsetsChanged(insets: Insets) {
-		val rv = requireViewBinding().recyclerView
-		rv.updatePadding(
-			bottom = insets.bottom + rv.paddingTop,
-		)
-		rv.fastScroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-			bottomMargin = insets.bottom
-		}
-	}
-
 	private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup(), Runnable {
 
 		init {
@@ -203,16 +210,4 @@ class AllBookmarksFragment :
 			invalidateSpanIndexCache()
 		}
 	}
-
-	companion object {
-
-		@Deprecated(
-			"",
-			ReplaceWith(
-				"BookmarksFragment()",
-				"org.koitharu.kotatsu.bookmarks.ui.BookmarksFragment",
-			),
-		)
-		fun newInstance() = AllBookmarksFragment()
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkLargeAD.kt

@@ -1,17 +1,18 @@
 package org.koitharu.kotatsu.bookmarks.ui.adapter
 
 import androidx.lifecycle.LifecycleOwner
-import coil.ImageLoader
+import coil3.ImageLoader
+import coil3.request.allowRgb565
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.bookmarkExtra
 import org.koitharu.kotatsu.core.util.ext.decodeRegion
 import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
-import org.koitharu.kotatsu.core.util.ext.source
 import org.koitharu.kotatsu.databinding.ItemBookmarkLargeBinding
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
@@ -22,19 +23,15 @@ fun bookmarkLargeAD(
 ) = adapterDelegateViewBinding<Bookmark, ListModel, ItemBookmarkLargeBinding>(
 	{ inflater, parent -> ItemBookmarkLargeBinding.inflate(inflater, parent, false) },
 ) {
-	val listener = AdapterDelegateClickListenerAdapter(this, clickListener)
-
-	binding.root.setOnClickListener(listener)
-	binding.root.setOnLongClickListener(listener)
+	AdapterDelegateClickListenerAdapter(this, clickListener).attach(itemView)
 
 	bind {
 		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
 			size(CoverSizeResolver(binding.imageViewThumb))
 			defaultPlaceholders(context)
 			allowRgb565(true)
-			tag(item)
+			bookmarkExtra(item)
 			decodeRegion(item.scroll)
-			source(item.manga.source)
 			enqueueWith(coil)
 		}
 		binding.progressView.setProgress(item.percent, false)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkListAD.kt

@@ -1,40 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.adapter
-
-import androidx.lifecycle.LifecycleOwner
-import coil.ImageLoader
-import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
-import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
-import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.util.ext.decodeRegion
-import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
-import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.newImageRequest
-import org.koitharu.kotatsu.core.util.ext.source
-import org.koitharu.kotatsu.databinding.ItemBookmarkBinding
-
-fun bookmarkListAD(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
-	clickListener: OnListItemClickListener<Bookmark>,
-) = adapterDelegateViewBinding<Bookmark, Bookmark, ItemBookmarkBinding>(
-	{ inflater, parent -> ItemBookmarkBinding.inflate(inflater, parent, false) },
-) {
-	val listener = AdapterDelegateClickListenerAdapter(this, clickListener)
-
-	binding.root.setOnClickListener(listener)
-	binding.root.setOnLongClickListener(listener)
-
-	bind {
-		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
-			size(CoverSizeResolver(binding.imageViewThumb))
-			defaultPlaceholders(context)
-			allowRgb565(true)
-			tag(item)
-			decodeRegion(item.scroll)
-			source(item.manga.source)
-			enqueueWith(coil)
-		}
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksAdapter.kt

@@ -2,7 +2,7 @@ package org.koitharu.kotatsu.bookmarks.ui.adapter
 
 import android.content.Context
 import androidx.lifecycle.LifecycleOwner
-import coil.ImageLoader
+import coil3.ImageLoader
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
@@ -10,6 +10,7 @@ import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
+import org.koitharu.kotatsu.list.ui.adapter.errorStateListAD
 import org.koitharu.kotatsu.list.ui.adapter.listHeaderAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
@@ -25,6 +26,7 @@ class BookmarksAdapter(
 	init {
 		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(coil, lifecycleOwner, clickListener))
 		addDelegate(ListItemType.HEADER, listHeaderAD(headerClickListener))
+		addDelegate(ListItemType.STATE_ERROR, errorStateListAD(null))
 		addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())
 		addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
 		addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(coil, lifecycleOwner, null))

app/src/main/kotlin/org/koitharu/kotatsu/browser/BaseBrowserActivity.kt

@@ -0,0 +1,85 @@
+package org.koitharu.kotatsu.browser
+
+import android.os.Bundle
+import android.view.View
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.ext.consumeAll
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import javax.inject.Inject
+
+@AndroidEntryPoint
+abstract class BaseBrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
+
+	@Inject
+	lateinit var proxyProvider: ProxyProvider
+
+	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
+			return
+		}
+		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
+		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView)
+		onBackPressedDispatcher.addCallback(onBackPressedCallback)
+		onCreate2(savedInstanceState)
+	}
+
+	protected abstract fun onCreate2(savedInstanceState: Bundle?)
+
+	override fun onApplyWindowInsets(
+		v: View,
+		insets: WindowInsetsCompat
+	): WindowInsetsCompat {
+		val type = WindowInsetsCompat.Type.systemBars() or WindowInsetsCompat.Type.ime()
+		val barsInsets = insets.getInsets(type)
+		viewBinding.webView.updatePadding(
+			left = barsInsets.left,
+			right = barsInsets.right,
+			bottom = barsInsets.bottom,
+		)
+		viewBinding.appbar.updatePadding(
+			left = barsInsets.left,
+			right = barsInsets.right,
+			top = barsInsets.top,
+		)
+		return insets.consumeAll(type)
+	}
+
+	override fun onPause() {
+		viewBinding.webView.onPause()
+		super.onPause()
+	}
+
+	override fun onResume() {
+		super.onResume()
+		viewBinding.webView.onResume()
+	}
+
+	override fun onDestroy() {
+		super.onDestroy()
+		if (hasViewBinding()) {
+			viewBinding.webView.stopLoading()
+			viewBinding.webView.destroy()
+		}
+	}
+
+	override fun onLoadingStateChanged(isLoading: Boolean) {
+		viewBinding.progressBar.isVisible = isLoading
+	}
+
+	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
+		this.title = title
+		supportActionBar?.subtitle = subtitle
+	}
+
+	override fun onHistoryChanged() {
+		onBackPressedCallback.onHistoryChanged()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -1,69 +1,56 @@
 package org.koitharu.kotatsu.browser
 
-import android.content.ActivityNotFoundException
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import android.webkit.CookieManager
-import androidx.core.graphics.Insets
-import androidx.core.view.isVisible
-import androidx.core.view.updatePadding
+import androidx.lifecycle.lifecycleScope
+import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import okhttp3.internal.userAgent
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.network.CommonHeaders
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.ext.configureForParser
-import org.koitharu.kotatsu.core.util.ext.toUriOrNull
-import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import javax.inject.Inject
-import com.google.android.material.R as materialR
 
 @AndroidEntryPoint
-class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
-
-	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
+class BrowserActivity : BaseBrowserActivity() {
 
 	@Inject
 	lateinit var mangaRepositoryFactory: MangaRepository.Factory
 
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
-			return
-		}
-		supportActionBar?.run {
-			setDisplayHomeAsUpEnabled(true)
-			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
-		}
-		val mangaSource = MangaSource(intent?.getStringExtra(EXTRA_SOURCE))
+	override fun onCreate2(savedInstanceState: Bundle?) {
+		setDisplayHomeAsUp(true, true)
+		val mangaSource = MangaSource(intent?.getStringExtra(AppRouter.KEY_SOURCE))
 		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
-		repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
+		val userAgent = repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
 		viewBinding.webView.configureForParser(userAgent)
-		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
-		viewBinding.webView.webViewClient = BrowserClient(this)
-		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
-		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView)
-		onBackPressedDispatcher.addCallback(onBackPressedCallback)
-		if (savedInstanceState != null) {
-			return
-		}
-		val url = intent?.dataString
-		if (url.isNullOrEmpty()) {
-			finishAfterTransition()
-		} else {
-			onTitleChanged(
-				intent?.getStringExtra(EXTRA_TITLE) ?: getString(R.string.loading_),
-				url,
-			)
-			viewBinding.webView.loadUrl(url)
+		viewBinding.webView.webViewClient = BrowserClient(proxyProvider, this)
+		lifecycleScope.launch {
+			try {
+				proxyProvider.applyWebViewConfig()
+			} catch (e: Exception) {
+				e.printStackTraceDebug()
+				Snackbar.make(viewBinding.webView, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG).show()
+			}
+			if (savedInstanceState == null) {
+				val url = intent?.dataString
+				if (url.isNullOrEmpty()) {
+					finishAfterTransition()
+				} else {
+					onTitleChanged(
+						intent?.getStringExtra(AppRouter.KEY_TITLE) ?: getString(R.string.loading_),
+						url,
+					)
+					viewBinding.webView.loadUrl(url)
+				}
+			}
 		}
 	}
 
@@ -81,73 +68,12 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		}
 
 		R.id.action_browser -> {
-			val url = viewBinding.webView.url?.toUriOrNull()
-			if (url != null) {
-				val intent = Intent(Intent.ACTION_VIEW)
-				intent.data = url
-				try {
-					startActivity(Intent.createChooser(intent, item.title))
-				} catch (_: ActivityNotFoundException) {
-				}
+			if (!router.openExternalBrowser(viewBinding.webView.url.orEmpty(), item.title)) {
+				Snackbar.make(viewBinding.webView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT).show()
 			}
 			true
 		}
 
 		else -> super.onOptionsItemSelected(item)
 	}
-
-	override fun onPause() {
-		viewBinding.webView.onPause()
-		super.onPause()
-	}
-
-	override fun onResume() {
-		super.onResume()
-		viewBinding.webView.onResume()
-	}
-
-	override fun onDestroy() {
-		super.onDestroy()
-		if (hasViewBinding()) {
-			viewBinding.webView.stopLoading()
-			viewBinding.webView.destroy()
-		}
-	}
-
-	override fun onLoadingStateChanged(isLoading: Boolean) {
-		viewBinding.progressBar.isVisible = isLoading
-	}
-
-	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
-		this.title = title
-		supportActionBar?.subtitle = subtitle
-	}
-
-	override fun onHistoryChanged() {
-		onBackPressedCallback.onHistoryChanged()
-	}
-
-	override fun onWindowInsetsChanged(insets: Insets) {
-		viewBinding.appbar.updatePadding(
-			top = insets.top,
-		)
-		viewBinding.root.updatePadding(
-			left = insets.left,
-			right = insets.right,
-			bottom = insets.bottom,
-		)
-	}
-
-	companion object {
-
-		private const val EXTRA_TITLE = "title"
-		private const val EXTRA_SOURCE = "source"
-
-		fun newIntent(context: Context, url: String, source: MangaSource?, title: String?): Intent {
-			return Intent(context, BrowserActivity::class.java)
-				.setData(Uri.parse(url))
-				.putExtra(EXTRA_TITLE, title)
-				.putExtra(EXTRA_SOURCE, source?.name)
-		}
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserClient.kt

@@ -2,9 +2,13 @@ package org.koitharu.kotatsu.browser
 
 import android.graphics.Bitmap
 import android.webkit.WebView
-import android.webkit.WebViewClient
+import androidx.webkit.WebViewClientCompat
+import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
 
-open class BrowserClient(private val callback: BrowserCallback) : WebViewClient() {
+open class BrowserClient(
+	private val proxyProvider: ProxyProvider,
+	private val callback: BrowserCallback
+) : WebViewClientCompat() {
 
 	override fun onPageFinished(webView: WebView, url: String) {
 		super.onPageFinished(webView, url)
@@ -16,7 +20,7 @@ open class BrowserClient(private val callback: BrowserCallback) : WebViewClient(
 		callback.onLoadingStateChanged(isLoading = true)
 	}
 
-	override fun onPageCommitVisible(view: WebView, url: String?) {
+	override fun onPageCommitVisible(view: WebView, url: String) {
 		super.onPageCommitVisible(view, url)
 		callback.onTitleChanged(view.title.orEmpty(), url)
 	}

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CaptchaNotifier.kt

@@ -9,26 +9,32 @@ import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.PendingIntentCompat
 import androidx.core.net.toUri
-import coil.EventListener
-import coil.request.ErrorResult
-import coil.request.ImageRequest
+import coil3.EventListener
+import coil3.Extras
+import coil3.request.ErrorResult
+import coil3.request.ImageRequest
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.model.isNsfw
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.prefs.SourceSettings
 import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
 import org.koitharu.kotatsu.parsers.model.MangaSource
 
 class CaptchaNotifier(
 	private val context: Context,
-) : EventListener {
+) : EventListener() {
 
 	fun notify(exception: CloudFlareProtectedException) {
 		if (!context.checkNotificationPermission(CHANNEL_ID)) {
 			return
 		}
+		if (exception.source != null && SourceSettings(context, exception.source).isCaptchaNotificationsDisabled) {
+			return
+		}
 		val manager = NotificationManagerCompat.from(context)
-		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_DEFAULT)
+		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_LOW)
 			.setName(context.getString(R.string.captcha_required))
 			.setShowBadge(true)
 			.setVibrationEnabled(false)
@@ -37,13 +43,13 @@ class CaptchaNotifier(
 			.build()
 		manager.createNotificationChannel(channel)
 
-		val intent = CloudFlareActivity.newIntent(context, exception)
+		val intent = AppRouter.cloudFlareResolveIntent(context, exception)
 			.setData(exception.url.toUri())
 		val notification = NotificationCompat.Builder(context, CHANNEL_ID)
 			.setContentTitle(channel.name)
-			.setPriority(NotificationCompat.PRIORITY_DEFAULT)
-			.setDefaults(NotificationCompat.DEFAULT_SOUND)
-			.setSmallIcon(android.R.drawable.stat_notify_error)
+			.setPriority(NotificationCompat.PRIORITY_LOW)
+			.setDefaults(0)
+			.setSmallIcon(R.drawable.ic_bot)
 			.setGroup(GROUP_CAPTCHA)
 			.setAutoCancel(true)
 			.setVisibility(
@@ -84,20 +90,19 @@ class CaptchaNotifier(
 	override fun onError(request: ImageRequest, result: ErrorResult) {
 		super.onError(request, result)
 		val e = result.throwable
-		if (e is CloudFlareProtectedException && request.parameters.value<Boolean>(PARAM_IGNORE_CAPTCHA) != true) {
+		if (e is CloudFlareProtectedException && request.extras[ignoreCaptchaKey] != true) {
 			notify(e)
 		}
 	}
 
 	companion object {
 
-		fun ImageRequest.Builder.ignoreCaptchaErrors() = setParameter(
-			key = PARAM_IGNORE_CAPTCHA,
-			value = true,
-			memoryCacheKey = null,
-		)
+		fun ImageRequest.Builder.ignoreCaptchaErrors() = apply {
+			extras[ignoreCaptchaKey] = true
+		}
+
+		val ignoreCaptchaKey = Extras.Key(false)
 
-		private const val PARAM_IGNORE_CAPTCHA = "ignore_captcha"
 		private const val CHANNEL_ID = "captcha"
 		private const val TAG = CHANNEL_ID
 		private const val GROUP_CAPTCHA = "org.koitharu.kotatsu.CAPTCHA"

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt

@@ -1,42 +1,34 @@
 package org.koitharu.kotatsu.browser.cloudflare
 
-import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import android.webkit.CookieManager
 import androidx.activity.result.contract.ActivityResultContract
-import androidx.core.graphics.Insets
-import androidx.core.net.toUri
 import androidx.core.view.isInvisible
-import androidx.core.view.isVisible
-import androidx.core.view.updatePadding
 import androidx.lifecycle.lifecycleScope
+import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.yield
-import okhttp3.Headers
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
+import org.koitharu.kotatsu.browser.BaseBrowserActivity
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.ext.configureForParser
-import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
 import javax.inject.Inject
-import com.google.android.material.R as materialR
 
 @AndroidEntryPoint
-class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCallback {
+class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {
 
 	private var pendingResult = RESULT_CANCELED
 
@@ -44,43 +36,28 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 	lateinit var cookieJar: MutableCookieJar
 
 	private lateinit var cfClient: CloudFlareClient
-	private var onBackPressedCallback: WebViewBackPressedCallback? = null
 
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
-			return
-		}
-		supportActionBar?.run {
-			setDisplayHomeAsUpEnabled(true)
-			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
-		}
+	override fun onCreate2(savedInstanceState: Bundle?) {
+		setDisplayHomeAsUp(true, true)
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
 			finishAfterTransition()
 			return
 		}
-		cfClient = CloudFlareClient(cookieJar, this, url)
-		viewBinding.webView.configureForParser(intent?.getStringExtra(ARG_UA))
+		cfClient = CloudFlareClient(proxyProvider, cookieJar, this, url)
+		viewBinding.webView.configureForParser(intent?.getStringExtra(AppRouter.KEY_USER_AGENT))
 		viewBinding.webView.webViewClient = cfClient
-		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView).also {
-			onBackPressedDispatcher.addCallback(it)
+		lifecycleScope.launch {
+			try {
+				proxyProvider.applyWebViewConfig()
+			} catch (e: Exception) {
+				Snackbar.make(viewBinding.webView, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG).show()
+			}
+			if (savedInstanceState == null) {
+				onTitleChanged(getString(R.string.loading_), url)
+				viewBinding.webView.loadUrl(url)
+			}
 		}
-		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
-		if (savedInstanceState == null) {
-			onTitleChanged(getString(R.string.loading_), url)
-			viewBinding.webView.loadUrl(url)
-		}
-	}
-
-	override fun onDestroy() {
-		runCatching {
-			viewBinding.webView
-		}.onSuccess {
-			it.stopLoading()
-			it.destroy()
-		}
-		super.onDestroy()
 	}
 
 	override fun onCreateOptionsMenu(menu: Menu?): Boolean {
@@ -88,17 +65,6 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 		return super.onCreateOptionsMenu(menu)
 	}
 
-	override fun onWindowInsetsChanged(insets: Insets) {
-		viewBinding.appbar.updatePadding(
-			top = insets.top,
-		)
-		viewBinding.root.updatePadding(
-			left = insets.left,
-			right = insets.right,
-			bottom = insets.bottom,
-		)
-	}
-
 	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
 		android.R.id.home -> {
 			viewBinding.webView.stopLoading()
@@ -114,21 +80,13 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 		else -> super.onOptionsItemSelected(item)
 	}
 
-	override fun onResume() {
-		super.onResume()
-		viewBinding.webView.onResume()
-	}
-
-	override fun onPause() {
-		viewBinding.webView.onPause()
-		super.onPause()
-	}
-
 	override fun finish() {
 		setResult(pendingResult)
 		super.finish()
 	}
 
+	override fun onLoadingStateChanged(isLoading: Boolean) = Unit
+
 	override fun onPageLoaded() {
 		viewBinding.progressBar.isInvisible = true
 	}
@@ -139,21 +97,13 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 
 	override fun onCheckPassed() {
 		pendingResult = RESULT_OK
-		val source = intent?.getStringExtra(ARG_SOURCE)
+		val source = intent?.getStringExtra(AppRouter.KEY_SOURCE)
 		if (source != null) {
 			CaptchaNotifier(this).dismiss(MangaSource(source))
 		}
 		finishAfterTransition()
 	}
 
-	override fun onLoadingStateChanged(isLoading: Boolean) {
-		viewBinding.progressBar.isVisible = isLoading
-	}
-
-	override fun onHistoryChanged() {
-		onBackPressedCallback?.onHistoryChanged()
-	}
-
 	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
 		setTitle(title)
 		supportActionBar?.subtitle =
@@ -175,45 +125,22 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 
 	private suspend fun clearCfCookies(url: HttpUrl) = runInterruptible(Dispatchers.Default) {
 		cookieJar.removeCookies(url) { cookie ->
-			val name = cookie.name
-			name.startsWith("cf_") || name.startsWith("_cf") || name.startsWith("__cf") || name == "csrftoken"
+			CloudFlareHelper.isCloudFlareCookie(cookie.name)
 		}
 	}
 
 	class Contract : ActivityResultContract<CloudFlareProtectedException, Boolean>() {
 		override fun createIntent(context: Context, input: CloudFlareProtectedException): Intent {
-			return newIntent(context, input)
+			return AppRouter.cloudFlareResolveIntent(context, input)
 		}
 
 		override fun parseResult(resultCode: Int, intent: Intent?): Boolean {
-			return resultCode == Activity.RESULT_OK
+			return resultCode == RESULT_OK
 		}
 	}
 
 	companion object {
 
 		const val TAG = "CloudFlareActivity"
-		private const val ARG_UA = "ua"
-		private const val ARG_SOURCE = "_source"
-
-		fun newIntent(context: Context, exception: CloudFlareProtectedException) = newIntent(
-			context = context,
-			url = exception.url,
-			source = exception.source,
-			headers = exception.headers,
-		)
-
-		private fun newIntent(
-			context: Context,
-			url: String,
-			source: MangaSource?,
-			headers: Headers?,
-		) = Intent(context, CloudFlareActivity::class.java).apply {
-			data = url.toUri()
-			putExtra(ARG_SOURCE, source?.name)
-			headers?.get(CommonHeaders.USER_AGENT)?.let {
-				putExtra(ARG_UA, it)
-			}
-		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareCallback.kt

@@ -4,8 +4,6 @@ import org.koitharu.kotatsu.browser.BrowserCallback
 
 interface CloudFlareCallback : BrowserCallback {
 
-	override fun onLoadingStateChanged(isLoading: Boolean) = Unit
-
 	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) = Unit
 
 	fun onPageLoaded()

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt

@@ -2,18 +2,19 @@ package org.koitharu.kotatsu.browser.cloudflare
 
 import android.graphics.Bitmap
 import android.webkit.WebView
-import okhttp3.HttpUrl.Companion.toHttpUrl
 import org.koitharu.kotatsu.browser.BrowserClient
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
+import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
+import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
 
-private const val CF_CLEARANCE = "cf_clearance"
 private const val LOOP_COUNTER = 3
 
 class CloudFlareClient(
+	proxyProvider: ProxyProvider,
 	private val cookieJar: MutableCookieJar,
 	private val callback: CloudFlareCallback,
 	private val targetUrl: String,
-) : BrowserClient(callback) {
+) : BrowserClient(proxyProvider, callback) {
 
 	private val oldClearance = getClearance()
 	private var counter = 0
@@ -23,7 +24,7 @@ class CloudFlareClient(
 		checkClearance()
 	}
 
-	override fun onPageCommitVisible(view: WebView, url: String?) {
+	override fun onPageCommitVisible(view: WebView, url: String) {
 		super.onPageCommitVisible(view, url)
 		callback.onPageLoaded()
 	}
@@ -50,8 +51,5 @@ class CloudFlareClient(
 		}
 	}
 
-	private fun getClearance(): String? {
-		return cookieJar.loadForRequest(targetUrl.toHttpUrl())
-			.find { it.name == CF_CLEARANCE }?.value
-	}
+	private fun getClearance() = CloudFlareHelper.getClearanceCookie(cookieJar, targetUrl)
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/AppModule.kt

@@ -1,18 +1,23 @@
 package org.koitharu.kotatsu.core
 
 import android.app.Application
-import android.content.ContentResolver
 import android.content.Context
+import android.os.Build
 import android.provider.SearchRecentSuggestions
 import android.text.Html
 import androidx.collection.arraySetOf
+import androidx.core.content.ContextCompat
 import androidx.room.InvalidationTracker
 import androidx.work.WorkManager
-import coil.ComponentRegistry
-import coil.ImageLoader
-import coil.decode.SvgDecoder
-import coil.disk.DiskCache
-import coil.util.DebugLogger
+import coil3.ImageLoader
+import coil3.disk.DiskCache
+import coil3.disk.directory
+import coil3.gif.AnimatedImageDecoder
+import coil3.gif.GifDecoder
+import coil3.network.okhttp.OkHttpNetworkFetcherFactory
+import coil3.request.allowRgb565
+import coil3.svg.SvgDecoder
+import coil3.util.DebugLogger
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -28,6 +33,9 @@ import okhttp3.OkHttpClient
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.browser.cloudflare.CaptchaNotifier
 import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.image.AvifImageDecoder
+import org.koitharu.kotatsu.core.image.CbzFetcher
+import org.koitharu.kotatsu.core.image.MangaSourceHeaderInterceptor
 import org.koitharu.kotatsu.core.network.MangaHttpClient
 import org.koitharu.kotatsu.core.network.imageproxy.ImageProxyInterceptor
 import org.koitharu.kotatsu.core.os.AppShortcutManager
@@ -44,7 +52,6 @@ import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
 import org.koitharu.kotatsu.details.ui.pager.pages.MangaPageFetcher
 import org.koitharu.kotatsu.details.ui.pager.pages.MangaPageKeyer
 import org.koitharu.kotatsu.local.data.CacheDir
-import org.koitharu.kotatsu.local.data.CbzFetcher
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.main.domain.CoverRestoreInterceptor
@@ -70,6 +77,12 @@ interface AppModule {
 
 	companion object {
 
+		@Provides
+		@LocalizedAppContext
+		fun provideLocalizedContext(
+			@ApplicationContext context: Context,
+		): Context = ContextCompat.getContextForLanguage(context)
+
 		@Provides
 		@Singleton
 		fun provideNetworkState(
@@ -81,19 +94,18 @@ interface AppModule {
 		@Singleton
 		fun provideMangaDatabase(
 			@ApplicationContext context: Context,
-		): MangaDatabase {
-			return MangaDatabase(context)
-		}
+		): MangaDatabase = MangaDatabase(context)
 
 		@Provides
 		@Singleton
 		fun provideCoil(
-			@ApplicationContext context: Context,
+			@LocalizedAppContext context: Context,
 			@MangaHttpClient okHttpClientProvider: Provider<OkHttpClient>,
 			mangaRepositoryFactory: MangaRepository.Factory,
 			imageProxyInterceptor: ImageProxyInterceptor,
 			pageFetcherFactory: MangaPageFetcher.Factory,
 			coverRestoreInterceptor: CoverRestoreInterceptor,
+			networkStateProvider: Provider<NetworkState>,
 		): ImageLoader {
 			val diskCacheFactory = {
 				val rootDir = context.externalCacheDir ?: context.cacheDir
@@ -105,36 +117,39 @@ interface AppModule {
 				okHttpClientProvider.get().newBuilder().cache(null).build()
 			}
 			return ImageLoader.Builder(context)
-				.okHttpClient { okHttpClientLazy.value }
-				.interceptorDispatcher(Dispatchers.Default)
-				.fetcherDispatcher(Dispatchers.Default)
-				.decoderDispatcher(Dispatchers.IO)
-				.transformationDispatcher(Dispatchers.Default)
+				.interceptorCoroutineContext(Dispatchers.Default)
 				.diskCache(diskCacheFactory)
-				.respectCacheHeaders(false)
-				.networkObserverEnabled(false)
 				.logger(if (BuildConfig.DEBUG) DebugLogger() else null)
 				.allowRgb565(context.isLowRamDevice())
 				.eventListener(CaptchaNotifier(context))
-				.components(
-					ComponentRegistry.Builder()
-						.add(SvgDecoder.Factory())
-						.add(CbzFetcher.Factory())
-						.add(FaviconFetcher.Factory(context, okHttpClientLazy, mangaRepositoryFactory))
-						.add(MangaPageKeyer())
-						.add(pageFetcherFactory)
-						.add(imageProxyInterceptor)
-						.add(coverRestoreInterceptor)
-						.build(),
-				).build()
+				.components {
+					add(
+						OkHttpNetworkFetcherFactory(
+							callFactory = okHttpClientLazy::value,
+							connectivityChecker = { networkStateProvider.get() },
+						),
+					)
+					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+						add(AnimatedImageDecoder.Factory())
+					} else {
+						add(GifDecoder.Factory())
+					}
+					add(SvgDecoder.Factory())
+					add(CbzFetcher.Factory())
+					add(AvifImageDecoder.Factory())
+					add(FaviconFetcher.Factory(mangaRepositoryFactory))
+					add(MangaPageKeyer())
+					add(pageFetcherFactory)
+					add(imageProxyInterceptor)
+					add(coverRestoreInterceptor)
+					add(MangaSourceHeaderInterceptor())
+				}.build()
 		}
 
 		@Provides
 		fun provideSearchSuggestions(
 			@ApplicationContext context: Context,
-		): SearchRecentSuggestions {
-			return MangaSuggestionsProvider.createSuggestions(context)
-		}
+		): SearchRecentSuggestions = MangaSuggestionsProvider.createSuggestions(context)
 
 		@Provides
 		@ElementsIntoSet

app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt

@@ -11,8 +11,8 @@ import androidx.work.Configuration
 import androidx.work.WorkManager
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.acra.ACRA
 import org.acra.ReportField
 import org.acra.config.dialog
@@ -25,9 +25,14 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.os.AppValidator
+import org.koitharu.kotatsu.core.os.RomCompat
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.WorkServiceStopHelper
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
+import org.koitharu.kotatsu.local.data.LocalStorageChanges
+import org.koitharu.kotatsu.local.data.index.LocalMangaIndex
+import org.koitharu.kotatsu.local.domain.model.LocalManga
+import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrNull
 import org.koitharu.kotatsu.settings.work.WorkScheduleManager
 import java.security.Security
 import javax.inject.Inject
@@ -60,6 +65,13 @@ open class BaseApp : Application(), Configuration.Provider {
 	@Inject
 	lateinit var workManagerProvider: Provider<WorkManager>
 
+	@Inject
+	lateinit var localMangaIndexProvider: Provider<LocalMangaIndex>
+
+	@Inject
+	@LocalStorageChanges
+	lateinit var localStorageChanges: MutableSharedFlow<LocalManga?>
+
 	override val workManagerConfiguration: Configuration
 		get() = Configuration.Builder()
 			.setWorkerFactory(workerFactory)
@@ -67,21 +79,22 @@ open class BaseApp : Application(), Configuration.Provider {
 
 	override fun onCreate() {
 		super.onCreate()
+		if (ACRA.isACRASenderServiceProcess()) {
+			return
+		}
 		AppCompatDelegate.setDefaultNightMode(settings.theme)
-		AppCompatDelegate.setApplicationLocales(settings.appLocales)
 		// TLS 1.3 support for Android < 10
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
 			Security.insertProviderAt(Conscrypt.newProvider(), 1)
 		}
 		setupActivityLifecycleCallbacks()
 		processLifecycleScope.launch {
-			val isOriginalApp = withContext(Dispatchers.Default) {
-				appValidator.isOriginalApp
-			}
-			ACRA.errorReporter.putCustomData("isOriginalApp", isOriginalApp.toString())
+			ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.getOrNull().toString())
+			ACRA.errorReporter.putCustomData("isMiui", RomCompat.isMiui.getOrNull().toString())
 		}
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()
+			localStorageChanges.collect(localMangaIndexProvider.get())
 		}
 		workScheduleManager.init()
 		WorkServiceStopHelper(workManagerProvider).setup()
@@ -89,6 +102,9 @@ open class BaseApp : Application(), Configuration.Provider {
 
 	override fun attachBaseContext(base: Context) {
 		super.attachBaseContext(base)
+		if (ACRA.isACRASenderServiceProcess()) {
+			return
+		}
 		initAcra {
 			buildConfigClass = BuildConfig::class.java
 			reportFormat = StringFormat.JSON

app/src/main/kotlin/org/koitharu/kotatsu/core/ErrorReporterReceiver.kt

@@ -5,29 +5,34 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.os.BadParcelableException
 import androidx.core.app.PendingIntentCompat
 import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.report
 
 class ErrorReporterReceiver : BroadcastReceiver() {
 
 	override fun onReceive(context: Context?, intent: Intent?) {
-		val e = intent?.getSerializableExtraCompat<Throwable>(EXTRA_ERROR) ?: return
+		val e = intent?.getSerializableExtraCompat<Throwable>(AppRouter.KEY_ERROR) ?: return
 		e.report()
 	}
 
 	companion object {
 
-		private const val EXTRA_ERROR = "err"
 		private const val ACTION_REPORT = "${BuildConfig.APPLICATION_ID}.action.REPORT_ERROR"
 
-		fun getPendingIntent(context: Context, e: Throwable): PendingIntent {
+		fun getPendingIntent(context: Context, e: Throwable): PendingIntent? = try {
 			val intent = Intent(context, ErrorReporterReceiver::class.java)
 			intent.setAction(ACTION_REPORT)
 			intent.setData(Uri.parse("err://${e.hashCode()}"))
-			intent.putExtra(EXTRA_ERROR, e)
-			return checkNotNull(PendingIntentCompat.getBroadcast(context, 0, intent, 0, false))
+			intent.putExtra(AppRouter.KEY_ERROR, e)
+			PendingIntentCompat.getBroadcast(context, 0, intent, 0, false)
+		} catch (e: BadParcelableException) {
+			e.printStackTraceDebug()
+			null
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/LocalizedAppContext.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Target(
+	AnnotationTarget.FUNCTION,
+	AnnotationTarget.PROPERTY_GETTER,
+	AnnotationTarget.PROPERTY_SETTER,
+	AnnotationTarget.VALUE_PARAMETER,
+	AnnotationTarget.FIELD,
+)
+annotation class LocalizedAppContext

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupEntry.kt

@@ -16,6 +16,7 @@ class BackupEntry(
 		CATEGORIES("categories"),
 		FAVOURITES("favourites"),
 		SETTINGS("settings"),
+		SETTINGS_READER_GRID("reader_grid"),
 		BOOKMARKS("bookmarks"),
 		SOURCES("sources"),
 	}

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupFile.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.backup
+
+import android.net.Uri
+import java.util.Date
+
+data class BackupFile(
+	val uri: Uri,
+	val dateTime: Date,
+): Comparable<BackupFile> {
+
+	override fun compareTo(other: BackupFile): Int = compareValues(dateTime, other.dateTime)
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupRepository.kt

@@ -1,15 +1,18 @@
 package org.koitharu.kotatsu.core.backup
 
 import androidx.room.withTransaction
+import kotlinx.coroutines.flow.FlowCollector
 import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.parsers.util.json.JSONIterator
+import org.koitharu.kotatsu.core.util.progress.Progress
+import org.koitharu.kotatsu.parsers.util.json.asTypedList
 import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
 import org.koitharu.kotatsu.parsers.util.json.mapJSON
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.reader.data.TapGridSettings
 import java.util.Date
 import javax.inject.Inject
 
@@ -18,6 +21,7 @@ private const val PAGE_SIZE = 10
 class BackupRepository @Inject constructor(
 	private val db: MangaDatabase,
 	private val settings: AppSettings,
+	private val tapGridSettings: TapGridSettings,
 ) {
 
 	suspend fun dumpHistory(): BackupEntry {
@@ -103,6 +107,14 @@ class BackupRepository @Inject constructor(
 		return entry
 	}
 
+	fun dumpReaderGridSettings(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.Name.SETTINGS_READER_GRID, JSONArray())
+		val settingsDump = tapGridSettings.getAllValues()
+		val json = JsonSerializer(settingsDump).toJson()
+		entry.data.put(json)
+		return entry
+	}
+
 	suspend fun dumpSources(): BackupEntry {
 		val entry = BackupEntry(BackupEntry.Name.SOURCES, JSONArray())
 		val all = db.getSourcesDao().findAll()
@@ -128,9 +140,11 @@ class BackupRepository @Inject constructor(
 		return if (timestamp == 0L) null else Date(timestamp)
 	}
 
-	suspend fun restoreHistory(entry: BackupEntry): CompositeResult {
+	suspend fun restoreHistory(entry: BackupEntry, outProgress: FlowCollector<Progress>?): CompositeResult {
 		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
+		val list = entry.data.asTypedList<JSONObject>()
+		outProgress?.emit(Progress(progress = 0, total = list.size))
+		for ((index, item) in list.withIndex()) {
 			val mangaJson = item.getJSONObject("manga")
 			val manga = JsonDeserializer(mangaJson).toMangaEntity()
 			val tags = mangaJson.getJSONArray("tags").mapJSON {
@@ -144,13 +158,14 @@ class BackupRepository @Inject constructor(
 					db.getHistoryDao().upsert(history)
 				}
 			}
+			outProgress?.emit(Progress(progress = index, total = list.size))
 		}
 		return result
 	}
 
 	suspend fun restoreCategories(entry: BackupEntry): CompositeResult {
 		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
+		for (item in entry.data.asTypedList<JSONObject>()) {
 			val category = JsonDeserializer(item).toFavouriteCategoryEntity()
 			result += runCatchingCancellable {
 				db.getFavouriteCategoriesDao().upsert(category)
@@ -159,9 +174,11 @@ class BackupRepository @Inject constructor(
 		return result
 	}
 
-	suspend fun restoreFavourites(entry: BackupEntry): CompositeResult {
+	suspend fun restoreFavourites(entry: BackupEntry, outProgress: FlowCollector<Progress>?): CompositeResult {
 		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
+		val list = entry.data.asTypedList<JSONObject>()
+		outProgress?.emit(Progress(progress = 0, total = list.size))
+		for ((index, item) in list.withIndex()) {
 			val mangaJson = item.getJSONObject("manga")
 			val manga = JsonDeserializer(mangaJson).toMangaEntity()
 			val tags = mangaJson.getJSONArray("tags").mapJSON {
@@ -175,13 +192,14 @@ class BackupRepository @Inject constructor(
 					db.getFavouritesDao().upsert(favourite)
 				}
 			}
+			outProgress?.emit(Progress(progress = index, total = list.size))
 		}
 		return result
 	}
 
 	suspend fun restoreBookmarks(entry: BackupEntry): CompositeResult {
 		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
+		for (item in entry.data.asTypedList<JSONObject>()) {
 			val mangaJson = item.getJSONObject("manga")
 			val manga = JsonDeserializer(mangaJson).toMangaEntity()
 			val tags = item.getJSONArray("tags").mapJSON {
@@ -203,7 +221,7 @@ class BackupRepository @Inject constructor(
 
 	suspend fun restoreSources(entry: BackupEntry): CompositeResult {
 		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
+		for (item in entry.data.asTypedList<JSONObject>()) {
 			val source = JsonDeserializer(item).toMangaSourceEntity()
 			result += runCatchingCancellable {
 				db.getSourcesDao().upsert(source)
@@ -214,11 +232,21 @@ class BackupRepository @Inject constructor(
 
 	fun restoreSettings(entry: BackupEntry): CompositeResult {
 		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
+		for (item in entry.data.asTypedList<JSONObject>()) {
 			result += runCatchingCancellable {
 				settings.upsertAll(JsonDeserializer(item).toMap())
 			}
 		}
 		return result
 	}
+
+	fun restoreReaderGridSettings(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.asTypedList<JSONObject>()) {
+			result += runCatchingCancellable {
+				tapGridSettings.upsertAll(JsonDeserializer(item).toMap())
+			}
+		}
+		return result
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipInput.kt

@@ -1,14 +1,11 @@
 package org.koitharu.kotatsu.core.backup
 
-import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.runInterruptible
 import okhttp3.internal.closeQuietly
 import okio.Closeable
 import org.json.JSONArray
 import org.koitharu.kotatsu.core.exceptions.BadBackupFormatException
-import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import java.io.File
 import java.util.EnumSet
 import java.util.zip.ZipException
@@ -36,13 +33,9 @@ class BackupZipInput private constructor(val file: File) : Closeable {
 		zipFile.close()
 	}
 
-	fun cleanupAsync() {
-		processLifecycleScope.launch(Dispatchers.IO, CoroutineStart.ATOMIC) {
-			runCatching {
-				closeQuietly()
-				file.delete()
-			}
-		}
+	fun closeAndDelete() {
+		closeQuietly()
+		file.delete()
 	}
 
 	companion object {
@@ -55,7 +48,7 @@ class BackupZipInput private constructor(val file: File) : Closeable {
 					throw BadBackupFormatException(null)
 				}
 				res
-			} catch (exception: Exception) {
+			} catch (exception: Throwable) {
 				res?.closeQuietly()
 				throw if (exception is ZipException) {
 					BadBackupFormatException(exception)

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipOutput.kt

@@ -5,10 +5,12 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runInterruptible
 import okio.Closeable
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.zip.ZipOutput
 import java.io.File
-import java.time.LocalDate
-import java.time.format.DateTimeFormatter
+import java.text.ParseException
+import java.text.SimpleDateFormat
+import java.util.Date
 import java.util.Locale
 import java.util.zip.Deflater
 
@@ -27,20 +29,32 @@ class BackupZipOutput(val file: File) : Closeable {
 	override fun close() {
 		output.close()
 	}
-}
 
-const val DIR_BACKUPS = "backups"
+	companion object {
 
-suspend fun BackupZipOutput(context: Context): BackupZipOutput = runInterruptible(Dispatchers.IO) {
-	val dir = context.run {
-		getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
+		const val DIR_BACKUPS = "backups"
+		private val dateTimeFormat = SimpleDateFormat("yyyyMMdd-HHmm")
+
+		fun generateFileName(context: Context) = buildString {
+			append(context.getString(R.string.app_name).replace(' ', '_').lowercase(Locale.ROOT))
+			append('_')
+			append(dateTimeFormat.format(Date()))
+			append(".bk.zip")
+		}
+
+		fun parseBackupDateTime(fileName: String): Date? = try {
+			dateTimeFormat.parse(fileName.substringAfterLast('_').substringBefore('.'))
+		} catch (e: ParseException) {
+			e.printStackTraceDebug()
+			null
+		}
+
+		suspend fun createTemp(context: Context): BackupZipOutput = runInterruptible(Dispatchers.IO) {
+			val dir = context.run {
+				getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
+			}
+			dir.mkdirs()
+			BackupZipOutput(File(dir, generateFileName(context)))
+		}
 	}
-	dir.mkdirs()
-	val filename = buildString {
-		append(context.getString(R.string.app_name).replace(' ', '_').lowercase(Locale.ROOT))
-		append('_')
-		append(LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd")))
-		append(".bk.zip")
-	}
-	BackupZipOutput(File(dir, filename))
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/CompositeResult.kt

@@ -27,6 +27,10 @@ class CompositeResult {
 		}
 	}
 
+	operator fun plusAssign(error: Throwable) {
+		errors.add(error)
+	}
+
 	operator fun plusAssign(other: CompositeResult) {
 		this.successCount += other.successCount
 		this.errors += other.errors

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/ExternalBackupStorage.kt

@@ -0,0 +1,91 @@
+package org.koitharu.kotatsu.core.backup
+
+import android.content.Context
+import android.net.Uri
+import androidx.annotation.CheckResult
+import androidx.documentfile.provider.DocumentFile
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import okio.buffer
+import okio.sink
+import okio.source
+import org.jetbrains.annotations.Blocking
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import java.io.File
+import javax.inject.Inject
+
+class ExternalBackupStorage @Inject constructor(
+	@ApplicationContext private val context: Context,
+	private val settings: AppSettings,
+) {
+
+	suspend fun list(): List<BackupFile> = runInterruptible(Dispatchers.IO) {
+		getRootOrThrow().listFiles().mapNotNull {
+			if (it.isFile && it.canRead()) {
+				BackupFile(
+					uri = it.uri,
+					dateTime = it.name?.let { fileName ->
+						BackupZipOutput.parseBackupDateTime(fileName)
+					} ?: return@mapNotNull null,
+				)
+			} else {
+				null
+			}
+		}.sortedDescending()
+	}
+
+	suspend fun listOrNull() = runCatchingCancellable {
+		list()
+	}.onFailure { e ->
+		e.printStackTraceDebug()
+	}.getOrNull()
+
+	suspend fun put(file: File): Uri = runInterruptible(Dispatchers.IO) {
+		val out = checkNotNull(getRootOrThrow().createFile("application/zip", file.nameWithoutExtension)) {
+			"Cannot create target backup file"
+		}
+		checkNotNull(context.contentResolver.openOutputStream(out.uri, "wt")).sink().use { sink ->
+			file.source().buffer().use { src ->
+				src.readAll(sink)
+			}
+		}
+		out.uri
+	}
+
+	@CheckResult
+	suspend fun delete(victim: BackupFile) = runInterruptible(Dispatchers.IO) {
+		val df = DocumentFile.fromSingleUri(context, victim.uri)
+		df != null && df.delete()
+	}
+
+	suspend fun getLastBackupDate() = listOrNull()?.maxOfOrNull { it.dateTime }
+
+	suspend fun trim(maxCount: Int): Boolean {
+		if (maxCount == Int.MAX_VALUE) {
+			return false
+		}
+		val list = listOrNull()
+		if (list == null || list.size <= maxCount) {
+			return false
+		}
+		var result = false
+		for (i in maxCount until list.size) {
+			if (delete(list[i])) {
+				result = true
+			}
+		}
+		return result
+	}
+
+	@Blocking
+	private fun getRootOrThrow(): DocumentFile {
+		val uri = checkNotNull(settings.periodicalBackupDirectory) {
+			"Backup directory is not specified"
+		}
+		val root = DocumentFile.fromTreeUri(context, uri)
+		return checkNotNull(root) { "Cannot obtain DocumentFile from $uri" }
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonDeserializer.kt

@@ -28,15 +28,16 @@ class JsonDeserializer(private val json: JSONObject) {
 	fun toMangaEntity() = MangaEntity(
 		id = json.getLong("id"),
 		title = json.getString("title"),
-		altTitle = json.getStringOrNull("alt_title"),
+		altTitles = json.getStringOrNull("alt_title"),
 		url = json.getString("url"),
 		publicUrl = json.getStringOrNull("public_url").orEmpty(),
 		rating = json.getDouble("rating").toFloat(),
 		isNsfw = json.getBooleanOrDefault("nsfw", false),
+		contentRating = json.getStringOrNull("content_rating"),
 		coverUrl = json.getString("cover_url"),
 		largeCoverUrl = json.getStringOrNull("large_cover_url"),
 		state = json.getStringOrNull("state"),
-		author = json.getStringOrNull("author"),
+		authors = json.getStringOrNull("author"),
 		source = json.getString("source"),
 	)
 

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonSerializer.kt

@@ -58,15 +58,16 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 		JSONObject().apply {
 			put("id", e.id)
 			put("title", e.title)
-			put("alt_title", e.altTitle)
+			put("alt_title", e.altTitles)
 			put("url", e.url)
 			put("public_url", e.publicUrl)
 			put("rating", e.rating)
 			put("nsfw", e.isNsfw)
+			put("content_rating", e.contentRating)
 			put("cover_url", e.coverUrl)
 			put("large_cover_url", e.largeCoverUrl)
 			put("state", e.state)
-			put("author", e.author)
+			put("author", e.authors)
 			put("source", e.source)
 		},
 	)

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/TelegramBackupUploader.kt

@@ -0,0 +1,93 @@
+package org.koitharu.kotatsu.core.backup
+
+import android.content.Context
+import androidx.annotation.CheckResult
+import dagger.hilt.android.qualifiers.ApplicationContext
+import okhttp3.HttpUrl
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.asRequestBody
+import okhttp3.Response
+import okhttp3.internal.closeQuietly
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.network.BaseHttpClient
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.parsers.util.json.getBooleanOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
+import org.koitharu.kotatsu.parsers.util.parseJson
+import java.io.File
+import javax.inject.Inject
+
+class TelegramBackupUploader @Inject constructor(
+	private val settings: AppSettings,
+	@BaseHttpClient private val client: OkHttpClient,
+	@ApplicationContext private val context: Context,
+) {
+
+	private val botToken = context.getString(R.string.tg_backup_bot_token)
+
+	suspend fun uploadBackup(file: File) {
+		val requestBody = file.asRequestBody("application/zip".toMediaTypeOrNull())
+		val multipartBody = MultipartBody.Builder()
+			.setType(MultipartBody.FORM)
+			.addFormDataPart("chat_id", requireChatId())
+			.addFormDataPart("document", file.name, requestBody)
+			.build()
+		val request = Request.Builder()
+			.url(urlOf("sendDocument").build())
+			.post(multipartBody)
+			.build()
+		client.newCall(request).await().consume()
+	}
+
+	suspend fun sendTestMessage() {
+		val request = Request.Builder()
+			.url(urlOf("getMe").build())
+			.build()
+		client.newCall(request).await().consume()
+		sendMessage(context.getString(R.string.backup_tg_echo))
+	}
+
+	@CheckResult
+	fun openBotInApp(router: AppRouter): Boolean {
+		val botUsername = context.getString(R.string.tg_backup_bot_name)
+		return router.openExternalBrowser("tg://resolve?domain=$botUsername") ||
+			router.openExternalBrowser("https://t.me/$botUsername")
+	}
+
+	private suspend fun sendMessage(message: String) {
+		val url = urlOf("sendMessage")
+			.addQueryParameter("chat_id", requireChatId())
+			.addQueryParameter("text", message)
+			.build()
+		val request = Request.Builder()
+			.url(url)
+			.build()
+		client.newCall(request).await().consume()
+	}
+
+	private fun requireChatId() = checkNotNull(settings.backupTelegramChatId) {
+		"Telegram chat ID not set in settings"
+	}
+
+	private fun Response.consume() {
+		if (isSuccessful) {
+			closeQuietly()
+			return
+		}
+		val jo = parseJson()
+		if (!jo.getBooleanOrDefault("ok", true)) {
+			throw RuntimeException(jo.getStringOrNull("description"))
+		}
+	}
+
+	private fun urlOf(method: String) = HttpUrl.Builder()
+		.scheme("https")
+		.host("api.telegram.org")
+		.addPathSegment("bot$botToken")
+		.addPathSegment(method)
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/cache/ExpiringLruCache.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.cache
 
-import androidx.collection.LruCache
+import org.koitharu.kotatsu.core.util.SynchronizedSieveCache
+import org.koitharu.kotatsu.parsers.model.MangaSource
 import java.util.concurrent.TimeUnit
 import org.koitharu.kotatsu.core.cache.MemoryContentCache.Key as CacheKey
 
@@ -8,11 +9,9 @@ class ExpiringLruCache<T>(
 	val maxSize: Int,
 	private val lifetime: Long,
 	private val timeUnit: TimeUnit,
-) : Iterable<CacheKey> {
+) {
 
-	private val cache = LruCache<CacheKey, ExpiringValue<T>>(maxSize)
-
-	override fun iterator(): Iterator<CacheKey> = cache.snapshot().keys.iterator()
+	private val cache = SynchronizedSieveCache<CacheKey, ExpiringValue<T>>(maxSize)
 
 	operator fun get(key: CacheKey): T? {
 		val value = cache[key] ?: return null
@@ -23,7 +22,8 @@ class ExpiringLruCache<T>(
 	}
 
 	operator fun set(key: CacheKey, value: T) {
-		cache.put(key, ExpiringValue(value, lifetime, timeUnit))
+		val value = ExpiringValue(value, lifetime, timeUnit)
+		cache.put(key, value)
 	}
 
 	fun clear() {
@@ -37,4 +37,8 @@ class ExpiringLruCache<T>(
 	fun remove(key: CacheKey) {
 		cache.remove(key)
 	}
+
+	fun removeAll(source: MangaSource) {
+		cache.removeIf { key, _ -> key.source == source }
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/cache/MemoryContentCache.kt

@@ -81,11 +81,7 @@ class MemoryContentCache @Inject constructor(application: Application) : Compone
 	}
 
 	private fun clearCache(cache: ExpiringLruCache<*>, source: MangaSource) {
-		cache.forEach { key ->
-			if (key.source == source) {
-				cache.remove(key)
-			}
-		}
+		cache.removeAll(source)
 	}
 
 	data class Key(

app/src/main/kotlin/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -12,11 +12,13 @@ import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
 import org.koitharu.kotatsu.bookmarks.data.BookmarksDao
+import org.koitharu.kotatsu.core.db.dao.ChaptersDao
 import org.koitharu.kotatsu.core.db.dao.MangaDao
 import org.koitharu.kotatsu.core.db.dao.MangaSourcesDao
 import org.koitharu.kotatsu.core.db.dao.PreferencesDao
 import org.koitharu.kotatsu.core.db.dao.TagsDao
 import org.koitharu.kotatsu.core.db.dao.TrackLogsDao
+import org.koitharu.kotatsu.core.db.entity.ChapterEntity
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
 import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
@@ -35,6 +37,10 @@ import org.koitharu.kotatsu.core.db.migrations.Migration19To20
 import org.koitharu.kotatsu.core.db.migrations.Migration1To2
 import org.koitharu.kotatsu.core.db.migrations.Migration20To21
 import org.koitharu.kotatsu.core.db.migrations.Migration21To22
+import org.koitharu.kotatsu.core.db.migrations.Migration22To23
+import org.koitharu.kotatsu.core.db.migrations.Migration23To24
+import org.koitharu.kotatsu.core.db.migrations.Migration24To23
+import org.koitharu.kotatsu.core.db.migrations.Migration24To25
 import org.koitharu.kotatsu.core.db.migrations.Migration2To3
 import org.koitharu.kotatsu.core.db.migrations.Migration3To4
 import org.koitharu.kotatsu.core.db.migrations.Migration4To5
@@ -50,6 +56,8 @@ import org.koitharu.kotatsu.favourites.data.FavouriteEntity
 import org.koitharu.kotatsu.favourites.data.FavouritesDao
 import org.koitharu.kotatsu.history.data.HistoryDao
 import org.koitharu.kotatsu.history.data.HistoryEntity
+import org.koitharu.kotatsu.local.data.index.LocalMangaIndexDao
+import org.koitharu.kotatsu.local.data.index.LocalMangaIndexEntity
 import org.koitharu.kotatsu.scrobbling.common.data.ScrobblingDao
 import org.koitharu.kotatsu.scrobbling.common.data.ScrobblingEntity
 import org.koitharu.kotatsu.stats.data.StatsDao
@@ -60,14 +68,14 @@ import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
 
-const val DATABASE_VERSION = 22
+const val DATABASE_VERSION = 25
 
 @Database(
 	entities = [
-		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
-		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
-		TrackEntity::class, TrackLogEntity::class, SuggestionEntity::class, BookmarkEntity::class,
-		ScrobblingEntity::class, MangaSourceEntity::class, StatsEntity::class,
+		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class, ChapterEntity::class,
+		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class, TrackEntity::class,
+		TrackLogEntity::class, SuggestionEntity::class, BookmarkEntity::class, ScrobblingEntity::class,
+		MangaSourceEntity::class, StatsEntity::class, LocalMangaIndexEntity::class,
 	],
 	version = DATABASE_VERSION,
 )
@@ -98,6 +106,10 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract fun getSourcesDao(): MangaSourcesDao
 
 	abstract fun getStatsDao(): StatsDao
+
+	abstract fun getLocalMangaIndexDao(): LocalMangaIndexDao
+
+	abstract fun getChaptersDao(): ChaptersDao
 }
 
 fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
@@ -122,6 +134,10 @@ fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
 	Migration19To20(),
 	Migration20To21(),
 	Migration21To22(),
+	Migration22To23(),
+	Migration23To24(),
+	Migration24To23(),
+	Migration24To25(),
 )
 
 fun MangaDatabase(context: Context): MangaDatabase = Room

app/src/main/kotlin/org/koitharu/kotatsu/core/db/Tables.kt

@@ -7,3 +7,4 @@ const val TABLE_FAVOURITE_CATEGORIES = "favourite_categories"
 const val TABLE_HISTORY = "history"
 const val TABLE_MANGA_TAGS = "manga_tags"
 const val TABLE_SOURCES = "sources"
+const val TABLE_CHAPTERS = "chapters"

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/ChaptersDao.kt

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.core.db.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import org.koitharu.kotatsu.core.db.entity.ChapterEntity
+
+@Dao
+abstract class ChaptersDao {
+
+	@Query("SELECT * FROM chapters WHERE manga_id = :mangaId ORDER BY `index` ASC")
+	abstract suspend fun findAll(mangaId: Long): List<ChapterEntity>
+
+	@Query("DELETE FROM chapters WHERE manga_id = :mangaId")
+	abstract suspend fun deleteAll(mangaId: Long)
+
+	@Query("DELETE FROM chapters WHERE manga_id NOT IN (SELECT manga_id FROM history WHERE deleted_at = 0) AND manga_id NOT IN (SELECT manga_id FROM favourites WHERE deleted_at = 0)")
+	abstract suspend fun gc()
+
+	@Transaction
+	open suspend fun replaceAll(mangaId: Long, entities: Collection<ChapterEntity>) {
+		deleteAll(mangaId)
+		insert(entities)
+	}
+
+	@Insert(onConflict = OnConflictStrategy.REPLACE)
+	protected abstract suspend fun insert(entities: Collection<ChapterEntity>)
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaDao.kt

@@ -20,6 +20,9 @@ abstract class MangaDao {
 	@Query("SELECT * FROM manga WHERE manga_id = :id")
 	abstract suspend fun find(id: Long): MangaWithTags?
 
+	@Query("SELECT EXISTS(SELECT * FROM manga WHERE manga_id = :id)")
+	abstract suspend operator fun contains(id: Long): Boolean
+
 	@Transaction
 	@Query("SELECT * FROM manga WHERE public_url = :publicUrl")
 	abstract suspend fun findByPublicUrl(publicUrl: String): MangaWithTags?
@@ -55,6 +58,19 @@ abstract class MangaDao {
 	@Delete
 	abstract suspend fun delete(subjects: Collection<MangaEntity>)
 
+	@Query(
+		"""
+		DELETE FROM manga WHERE NOT EXISTS(SELECT * FROM history WHERE history.manga_id == manga.manga_id) 
+			AND NOT EXISTS(SELECT * FROM favourites WHERE favourites.manga_id == manga.manga_id)
+			AND NOT EXISTS(SELECT * FROM bookmarks WHERE bookmarks.manga_id == manga.manga_id)
+			AND NOT EXISTS(SELECT * FROM suggestions WHERE suggestions.manga_id == manga.manga_id)
+			AND NOT EXISTS(SELECT * FROM scrobblings WHERE scrobblings.manga_id == manga.manga_id)
+			AND NOT EXISTS(SELECT * FROM local_index WHERE local_index.manga_id == manga.manga_id)
+			AND manga.manga_id NOT IN (:idsToKeep)
+		""",
+	)
+	abstract suspend fun cleanup(idsToKeep: Set<Long>)
+
 	@Transaction
 	open suspend fun upsert(manga: MangaEntity, tags: Iterable<TagEntity>? = null) {
 		upsert(manga)

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaSourcesDao.kt

@@ -10,7 +10,6 @@ import androidx.room.Upsert
 import androidx.sqlite.db.SimpleSQLiteQuery
 import androidx.sqlite.db.SupportSQLiteQuery
 import kotlinx.coroutines.flow.Flow
-import org.intellij.lang.annotations.Language
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
 import org.koitharu.kotatsu.explore.data.SourcesSortOrder
@@ -61,21 +60,11 @@ abstract class MangaSourcesDao {
 	@Query("SELECT * FROM sources WHERE pinned = 1")
 	abstract suspend fun findAllPinned(): List<MangaSourceEntity>
 
-	fun observeEnabled(order: SourcesSortOrder): Flow<List<MangaSourceEntity>> {
-		val orderBy = getOrderBy(order)
+	fun observeAll(enabledOnly: Boolean, order: SourcesSortOrder): Flow<List<MangaSourceEntity>> =
+		observeImpl(getQuery(enabledOnly, order))
 
-		@Language("RoomSql")
-		val query = SimpleSQLiteQuery("SELECT * FROM sources WHERE enabled = 1 ORDER BY pinned DESC, $orderBy")
-		return observeImpl(query)
-	}
-
-	suspend fun findAllEnabled(order: SourcesSortOrder): List<MangaSourceEntity> {
-		val orderBy = getOrderBy(order)
-
-		@Language("RoomSql")
-		val query = SimpleSQLiteQuery("SELECT * FROM sources WHERE enabled = 1 ORDER BY pinned DESC, $orderBy")
-		return findAllImpl(query)
-	}
+	suspend fun findAll(enabledOnly: Boolean, order: SourcesSortOrder): List<MangaSourceEntity> =
+		findAllImpl(getQuery(enabledOnly, order))
 
 	@Transaction
 	open suspend fun setEnabled(source: String, isEnabled: Boolean) {
@@ -101,6 +90,17 @@ abstract class MangaSourcesDao {
 	@RawQuery
 	protected abstract suspend fun findAllImpl(query: SupportSQLiteQuery): List<MangaSourceEntity>
 
+	private fun getQuery(enabledOnly: Boolean, order: SourcesSortOrder) = SimpleSQLiteQuery(
+		buildString {
+			append("SELECT * FROM sources ")
+			if (enabledOnly) {
+				append("WHERE enabled = 1 ")
+			}
+			append("ORDER BY pinned DESC, ")
+			append(getOrderBy(order))
+		},
+	)
+
 	private fun getOrderBy(order: SourcesSortOrder) = when (order) {
 		SourcesSortOrder.ALPHABETIC -> "source ASC"
 		SourcesSortOrder.POPULARITY -> "(SELECT COUNT(*) FROM manga WHERE source = sources.source) DESC"

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/ChapterEntity.kt

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import org.koitharu.kotatsu.core.db.TABLE_CHAPTERS
+
+@Entity(
+	tableName = TABLE_CHAPTERS,
+	primaryKeys = ["manga_id", "chapter_id"],
+	foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE,
+		),
+	],
+)
+data class ChapterEntity(
+	@ColumnInfo(name = "chapter_id") val chapterId: Long,
+	@ColumnInfo(name = "manga_id") val mangaId: Long,
+	@ColumnInfo(name = "name") val title: String,
+	@ColumnInfo(name = "number") val number: Float,
+	@ColumnInfo(name = "volume") val volume: Int,
+	@ColumnInfo(name = "url") val url: String,
+	@ColumnInfo(name = "scanlator") val scanlator: String?,
+	@ColumnInfo(name = "upload_date") val uploadDate: Long,
+	@ColumnInfo(name = "branch") val branch: String?,
+	@ColumnInfo(name = "source") val source: String,
+	@ColumnInfo(name = "index") val index: Int,
+)

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt

@@ -1,14 +1,20 @@
 package org.koitharu.kotatsu.core.db.entity
 
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.util.ext.longHashCode
+import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.mapToSet
+import org.koitharu.kotatsu.parsers.util.nullIfEmpty
+import org.koitharu.kotatsu.parsers.util.toArraySet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 
+private const val VALUES_DIVIDER = '\n'
+
 // Entity to model
 
 fun TagEntity.toMangaTag() = MangaTag(
@@ -21,23 +27,41 @@ fun Collection<TagEntity>.toMangaTags() = mapToSet(TagEntity::toMangaTag)
 
 fun Collection<TagEntity>.toMangaTagsList() = map(TagEntity::toMangaTag)
 
-fun MangaEntity.toManga(tags: Set<MangaTag>) = Manga(
+fun MangaEntity.toManga(tags: Set<MangaTag>, chapters: List<ChapterEntity>?) = Manga(
 	id = this.id,
 	title = this.title,
-	altTitle = this.altTitle,
+	altTitles = this.altTitles?.split(VALUES_DIVIDER)?.toArraySet().orEmpty(),
 	state = this.state?.let { MangaState(it) },
 	rating = this.rating,
-	isNsfw = this.isNsfw,
+	contentRating = ContentRating(this.contentRating)
+		?: if (isNsfw) ContentRating.ADULT else null,
 	url = this.url,
 	publicUrl = this.publicUrl,
 	coverUrl = this.coverUrl,
 	largeCoverUrl = this.largeCoverUrl,
-	author = this.author,
+	authors = this.authors?.split(VALUES_DIVIDER)?.toArraySet().orEmpty(),
 	source = MangaSource(this.source),
 	tags = tags,
+	chapters = chapters?.toMangaChapters(),
 )
 
-fun MangaWithTags.toManga() = manga.toManga(tags.toMangaTags())
+fun MangaWithTags.toManga(chapters: List<ChapterEntity>? = null) = manga.toManga(tags.toMangaTags(), chapters)
+
+fun Collection<MangaWithTags>.toMangaList() = map { it.toManga() }
+
+fun ChapterEntity.toMangaChapter() = MangaChapter(
+	id = chapterId,
+	title = title.nullIfEmpty(),
+	number = number,
+	volume = volume,
+	url = url,
+	scanlator = scanlator,
+	uploadDate = uploadDate,
+	branch = branch,
+	source = MangaSource(source),
+)
+
+fun Collection<ChapterEntity>.toMangaChapters() = map { it.toMangaChapter() }
 
 // Model to entity
 
@@ -47,13 +71,14 @@ fun Manga.toEntity() = MangaEntity(
 	publicUrl = publicUrl,
 	source = source.name,
 	largeCoverUrl = largeCoverUrl,
-	coverUrl = coverUrl,
-	altTitle = altTitle,
+	coverUrl = coverUrl.orEmpty(),
+	altTitles = altTitles.joinToString(VALUES_DIVIDER.toString()),
 	rating = rating,
 	isNsfw = isNsfw,
+	contentRating = contentRating?.name,
 	state = state?.name,
 	title = title,
-	author = author,
+	authors = authors.joinToString(VALUES_DIVIDER.toString()),
 )
 
 fun MangaTag.toEntity() = TagEntity(
@@ -65,6 +90,22 @@ fun MangaTag.toEntity() = TagEntity(
 
 fun Collection<MangaTag>.toEntities() = map(MangaTag::toEntity)
 
+fun Iterable<IndexedValue<MangaChapter>>.toEntities(mangaId: Long) = map { (index, chapter) ->
+	ChapterEntity(
+		chapterId = chapter.id,
+		mangaId = mangaId,
+		title = chapter.title.orEmpty(),
+		number = chapter.number,
+		volume = chapter.volume,
+		url = chapter.url,
+		scanlator = chapter.scanlator,
+		uploadDate = chapter.uploadDate,
+		branch = chapter.branch,
+		source = chapter.source.name,
+		index = index,
+	)
+}
+
 // Other
 
 fun SortOrder(name: String, fallback: SortOrder): SortOrder = runCatching {
@@ -74,3 +115,7 @@ fun SortOrder(name: String, fallback: SortOrder): SortOrder = runCatching {
 fun MangaState(name: String): MangaState? = runCatching {
 	MangaState.valueOf(name)
 }.getOrNull()
+
+fun ContentRating(name: String?): ContentRating? = runCatching {
+	ContentRating.valueOf(name ?: return@runCatching null)
+}.getOrNull()

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/MangaEntity.kt

@@ -10,14 +10,15 @@ data class MangaEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "manga_id") val id: Long,
 	@ColumnInfo(name = "title") val title: String,
-	@ColumnInfo(name = "alt_title") val altTitle: String?,
+	@ColumnInfo(name = "alt_title") val altTitles: String?,
 	@ColumnInfo(name = "url") val url: String,
 	@ColumnInfo(name = "public_url") val publicUrl: String,
 	@ColumnInfo(name = "rating") val rating: Float, // normalized value [0..1] or -1
 	@ColumnInfo(name = "nsfw") val isNsfw: Boolean,
+	@ColumnInfo(name = "content_rating") val contentRating: String?,
 	@ColumnInfo(name = "cover_url") val coverUrl: String,
 	@ColumnInfo(name = "large_cover_url") val largeCoverUrl: String?,
 	@ColumnInfo(name = "state") val state: String?,
-	@ColumnInfo(name = "author") val author: String?,
+	@ColumnInfo(name = "author") val authors: String?,
 	@ColumnInfo(name = "source") val source: String,
 )

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration22To23.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration22To23 : Migration(22, 23) {
+
+	override fun migrate(db: SupportSQLiteDatabase) {
+		db.execSQL("CREATE TABLE IF NOT EXISTS `local_index` (`manga_id` INTEGER NOT NULL, `path` TEXT NOT NULL, PRIMARY KEY(`manga_id`), FOREIGN KEY(`manga_id`) REFERENCES `manga`(`manga_id`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration23To24.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration23To24 : Migration(23, 24) {
+
+	override fun migrate(db: SupportSQLiteDatabase) {
+		db.execSQL("CREATE TABLE IF NOT EXISTS `chapters` (`chapter_id` INTEGER NOT NULL, `manga_id` INTEGER NOT NULL, `name` TEXT NOT NULL, `number` REAL NOT NULL, `volume` INTEGER NOT NULL, `url` TEXT NOT NULL, `scanlator` TEXT, `upload_date` INTEGER NOT NULL, `branch` TEXT, `source` TEXT NOT NULL, `index` INTEGER NOT NULL, PRIMARY KEY(`manga_id`, `chapter_id`), FOREIGN KEY(`manga_id`) REFERENCES `manga`(`manga_id`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration24To23.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration24To23 : Migration(24, 23) {
+
+	override fun migrate(db: SupportSQLiteDatabase) {
+		db.execSQL("DROP TABLE IF EXISTS `chapters`")
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration24To25.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration24To25 : Migration(24, 25) {
+
+	override fun migrate(db: SupportSQLiteDatabase) {
+		db.execSQL("ALTER TABLE manga ADD COLUMN content_rating TEXT DEFAULT NULL")
+		db.execSQL("UPDATE manga SET content_rating = 'ADULT' WHERE nsfw = 1")
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/CaughtException.kt

@@ -1,3 +1,5 @@
 package org.koitharu.kotatsu.core.exceptions
 
-class CaughtException(cause: Throwable, override val message: String?) : RuntimeException(cause)
+class CaughtException(
+	override val cause: Throwable
+) : RuntimeException("${cause.javaClass.simpleName}(${cause.message})", cause)

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/CloudFlareBlockedException.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.core.exceptions
 
-import okhttp3.Headers
 import okio.IOException
 import org.koitharu.kotatsu.parsers.model.MangaSource
 

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/NoDataReceivedException.kt

@@ -3,5 +3,5 @@ package org.koitharu.kotatsu.core.exceptions
 import okio.IOException
 
 class NoDataReceivedException(
-	private val url: String,
+	val url: String,
 ) : IOException("No data has been received from $url")

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/WrapperIOException.kt

@@ -0,0 +1,5 @@
+package org.koitharu.kotatsu.core.exceptions
+
+import okio.IOException
+
+class WrapperIOException(override val cause: Exception) : IOException(cause)

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/resolve/DialogErrorObserver.kt

@@ -6,8 +6,8 @@ import androidx.core.util.Consumer
 import androidx.fragment.app.Fragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.core.util.ext.isSerializable
 import org.koitharu.kotatsu.parsers.exception.ParseException
 
 class DialogErrorObserver(
@@ -31,10 +31,10 @@ class DialogErrorObserver(
 		if (canResolve(value)) {
 			dialogBuilder.setPositiveButton(ExceptionResolver.getResolveStringId(value), listener)
 		} else if (value is ParseException) {
-			val fm = fragmentManager
-			if (fm != null) {
+			val router = router()
+			if (router != null && value.isSerializable()) {
 				dialogBuilder.setPositiveButton(R.string.details) { _, _ ->
-					ErrorDetailsDialog.show(fm, value, value.url)
+					router.showErrorDialog(value)
 				}
 			}
 		}

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/resolve/ErrorObserver.kt

@@ -4,6 +4,7 @@ import android.view.View
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.util.Consumer
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.LifecycleCoroutineScope
 import androidx.lifecycle.LifecycleOwner
@@ -11,6 +12,7 @@ import androidx.lifecycle.coroutineScope
 import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.util.ext.findActivity
 import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 
@@ -33,6 +35,8 @@ abstract class ErrorObserver(
 		return resolver != null && ExceptionResolver.canResolve(error)
 	}
 
+	protected fun router() = fragment?.router ?: (activity as? FragmentActivity)?.router
+
 	private fun isAlive(): Boolean {
 		return when {
 			fragment != null -> fragment.view != null
@@ -44,7 +48,7 @@ abstract class ErrorObserver(
 	protected fun resolve(error: Throwable) {
 		if (isAlive()) {
 			lifecycleScope.launch {
-				val isResolved = resolver?.resolve(error) ?: false
+				val isResolved = resolver?.resolve(error) == true
 				if (isActive) {
 					onResolved?.accept(isResolved)
 				}

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/resolve/ExceptionResolver.kt

@@ -5,28 +5,28 @@ import android.widget.Toast
 import androidx.activity.result.ActivityResultCaller
 import androidx.annotation.StringRes
 import androidx.collection.MutableScatterMap
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.FragmentManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.alternatives.ui.AlternativesActivity
-import org.koitharu.kotatsu.browser.BrowserActivity
 import org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.ProxyConfigException
 import org.koitharu.kotatsu.core.exceptions.UnsupportedSourceException
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
-import org.koitharu.kotatsu.core.util.ext.findActivity
+import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
+import org.koitharu.kotatsu.core.util.ext.restartApplication
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.scrobbling.common.domain.ScrobblerAuthRequiredException
 import org.koitharu.kotatsu.scrobbling.common.ui.ScrobblerAuthHelper
-import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity
 import java.security.cert.CertPathValidatorException
 import javax.inject.Provider
@@ -49,8 +49,8 @@ class ExceptionResolver @AssistedInject constructor(
 		handleActivityResult(CloudFlareActivity.TAG, it)
 	}
 
-	fun showDetails(e: Throwable, url: String?) {
-		ErrorDetailsDialog.show(host.getChildFragmentManager(), e, url)
+	fun showErrorDetails(e: Throwable, url: String? = null) {
+		host.router()?.showErrorDialog(e, url)
 	}
 
 	suspend fun resolve(e: Throwable): Boolean = when (e) {
@@ -63,9 +63,7 @@ class ExceptionResolver @AssistedInject constructor(
 		}
 
 		is ProxyConfigException -> {
-			host.withContext {
-				startActivity(SettingsActivity.newProxySettingsIntent(this))
-			}
+			host.router()?.openProxySettings()
 			false
 		}
 
@@ -85,9 +83,7 @@ class ExceptionResolver @AssistedInject constructor(
 				true
 			} else {
 				host.withContext {
-					authHelper.startAuth(this, e.scrobbler).onFailure {
-						showDetails(it, null)
-					}
+					authHelper.startAuth(this, e.scrobbler).onFailure(::showErrorDetails)
 				}
 				false
 			}
@@ -106,12 +102,12 @@ class ExceptionResolver @AssistedInject constructor(
 		sourceAuthContract.launch(source)
 	}
 
-	private fun openInBrowser(url: String) = host.withContext {
-		startActivity(BrowserActivity.newIntent(this, url, null, null))
+	private fun openInBrowser(url: String) {
+		host.router()?.openBrowser(url, null, null)
 	}
 
-	private fun openAlternatives(manga: Manga) = host.withContext {
-		startActivity(AlternativesActivity.newIntent(this, manga))
+	private fun openAlternatives(manga: Manga) {
+		host.router()?.openAlternatives(manga)
 	}
 
 	private fun handleActivityResult(tag: String, result: Boolean) {
@@ -124,21 +120,28 @@ class ExceptionResolver @AssistedInject constructor(
 			Toast.makeText(ctx, R.string.operation_not_supported, Toast.LENGTH_SHORT).show()
 			return
 		}
-		MaterialAlertDialogBuilder(ctx)
-			.setTitle(R.string.ignore_ssl_errors)
-			.setMessage(R.string.ignore_ssl_errors_summary)
-			.setPositiveButton(R.string.apply) { _, _ ->
+		buildAlertDialog(ctx) {
+			setTitle(R.string.ignore_ssl_errors)
+			setMessage(R.string.ignore_ssl_errors_summary)
+			setPositiveButton(R.string.apply) { _, _ ->
 				settings.isSSLBypassEnabled = true
-				Toast.makeText(ctx, R.string.settings_apply_restart_required, Toast.LENGTH_SHORT).show()
-				ctx.findActivity()?.finishAffinity()
-			}.setNegativeButton(android.R.string.cancel, null)
-			.show()
+				Toast.makeText(ctx, R.string.settings_apply_restart_required, Toast.LENGTH_LONG).show()
+				ctx.restartApplication()
+			}
+			setNegativeButton(android.R.string.cancel, null)
+		}.show()
 	}
 
 	private inline fun Host.withContext(block: Context.() -> Unit) {
 		getContext()?.apply(block)
 	}
 
+	private fun Host.router(): AppRouter? = when (this) {
+		is FragmentActivity -> router
+		is Fragment -> router
+		else -> null
+	}
+
 	interface Host : ActivityResultCaller {
 
 		fun getChildFragmentManager(): FragmentManager

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/resolve/SnackbarErrorObserver.kt

@@ -5,8 +5,8 @@ import androidx.core.util.Consumer
 import androidx.fragment.app.Fragment
 import com.google.android.material.snackbar.Snackbar
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.core.util.ext.isSerializable
 import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.exception.ParseException
 
@@ -32,10 +32,10 @@ class SnackbarErrorObserver(
 				resolve(value)
 			}
 		} else if (value is ParseException) {
-			val fm = fragmentManager
-			if (fm != null) {
+			val router = router()
+			if (router != null && value.isSerializable()) {
 				snackbar.setAction(R.string.details) {
-					ErrorDetailsDialog.show(fm, value, value.url)
+					router.showErrorDialog(value)
 				}
 			}
 		}

app/src/main/kotlin/org/koitharu/kotatsu/core/fs/FileSequence.kt

@@ -1,20 +1,31 @@
 package org.koitharu.kotatsu.core.fs
 
 import android.os.Build
-import org.koitharu.kotatsu.core.util.iterator.CloseableIterator
+import androidx.annotation.RequiresApi
+import org.koitharu.kotatsu.core.util.CloseableSequence
 import org.koitharu.kotatsu.core.util.iterator.MappingIterator
 import java.io.File
 import java.nio.file.Files
 import java.nio.file.Path
 
-class FileSequence(private val dir: File) : Sequence<File> {
+sealed interface FileSequence : CloseableSequence<File> {
 
-	override fun iterator(): Iterator<File> {
-		return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-			val stream = Files.newDirectoryStream(dir.toPath())
-			CloseableIterator(MappingIterator(stream.iterator(), Path::toFile), stream)
-		} else {
-			dir.listFiles().orEmpty().iterator()
-		}
+	@RequiresApi(Build.VERSION_CODES.O)
+	class StreamImpl(dir: File) : FileSequence {
+
+		private val stream = Files.newDirectoryStream(dir.toPath())
+
+		override fun iterator(): Iterator<File> = MappingIterator(stream.iterator(), Path::toFile)
+
+		override fun close() = stream.close()
+	}
+
+	class ListImpl(dir: File) : FileSequence {
+
+		private val list = dir.listFiles().orEmpty()
+
+		override fun iterator(): Iterator<File> = list.iterator()
+
+		override fun close() = Unit
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/github/AppUpdateRepository.kt

@@ -1,5 +1,7 @@
 package org.koitharu.kotatsu.core.github
 
+import android.content.Context
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -9,6 +11,7 @@ import okhttp3.Request
 import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.network.BaseHttpClient
 import org.koitharu.kotatsu.core.os.AppValidator
 import org.koitharu.kotatsu.core.prefs.AppSettings
@@ -18,26 +21,37 @@ import org.koitharu.kotatsu.parsers.util.await
 import org.koitharu.kotatsu.parsers.util.json.mapJSONNotNull
 import org.koitharu.kotatsu.parsers.util.parseJsonArray
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrNull
 import javax.inject.Inject
 import javax.inject.Singleton
 
 private const val CONTENT_TYPE_APK = "application/vnd.android.package-archive"
+private const val BUILD_TYPE_RELEASE = "release"
 
 @Singleton
 class AppUpdateRepository @Inject constructor(
 	private val appValidator: AppValidator,
 	private val settings: AppSettings,
 	@BaseHttpClient private val okHttp: OkHttpClient,
+	@ApplicationContext context: Context,
 ) {
 
 	private val availableUpdate = MutableStateFlow<AppVersion?>(null)
+	private val releasesUrl = buildString {
+		append("https://api.github.com/repos/")
+		append(context.getString(R.string.github_updates_repo))
+		append("/releases?page=1&per_page=10")
+	}
+
+	val isUpdateAvailable: Boolean
+		get() = availableUpdate.value != null
 
 	fun observeAvailableUpdate() = availableUpdate.asStateFlow()
 
 	suspend fun getAvailableVersions(): List<AppVersion> {
 		val request = Request.Builder()
 			.get()
-			.url("https://api.github.com/repos/KotatsuApp/Kotatsu/releases?page=1&per_page=10")
+			.url(releasesUrl)
 		val jsonArray = okHttp.newCall(request.build()).await().parseJsonArray()
 		return jsonArray.mapJSONNotNull { json ->
 			val asset = json.optJSONArray("assets")?.find { jo ->
@@ -74,8 +88,9 @@ class AppUpdateRepository @Inject constructor(
 		}.getOrNull()
 	}
 
-	fun isUpdateSupported(): Boolean {
-		return BuildConfig.DEBUG || appValidator.isOriginalApp
+	@Suppress("KotlinConstantConditions")
+	suspend fun isUpdateSupported(): Boolean {
+		return BuildConfig.BUILD_TYPE != BUILD_TYPE_RELEASE || appValidator.isOriginalApp.getOrNull() == true
 	}
 
 	suspend fun getCurrentVersionChangelog(): String? {

app/src/main/kotlin/org/koitharu/kotatsu/core/github/VersionId.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.github
 
-import java.util.*
+import org.koitharu.kotatsu.parsers.util.digits
+import java.util.Locale
 
 data class VersionId(
 	val major: Int,
@@ -43,6 +44,16 @@ val VersionId.isStable: Boolean
 	get() = variantType.isEmpty()
 
 fun VersionId(versionName: String): VersionId {
+	if (versionName.startsWith('n', ignoreCase = true)) {
+		// Nightly build
+		return VersionId(
+			major = 0,
+			minor = 0,
+			build = versionName.digits().toIntOrNull() ?: 0,
+			variantType = "n",
+			variantNumber = 0,
+		)
+	}
 	val parts = versionName.substringBeforeLast('-').split('.')
 	val variant = versionName.substringAfterLast('-', "")
 	return VersionId(

app/src/main/kotlin/org/koitharu/kotatsu/core/image/AvifImageDecoder.kt

@@ -0,0 +1,66 @@
+package org.koitharu.kotatsu.core.image
+
+import android.graphics.Bitmap
+import coil3.ImageLoader
+import coil3.asImage
+import coil3.decode.DecodeResult
+import coil3.decode.Decoder
+import coil3.decode.ImageSource
+import coil3.fetch.SourceFetchResult
+import coil3.request.Options
+import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
+import kotlinx.coroutines.runInterruptible
+import org.aomedia.avif.android.AvifDecoder
+import org.aomedia.avif.android.AvifDecoder.Info
+import org.koitharu.kotatsu.core.util.ext.toByteBuffer
+
+class AvifImageDecoder(
+	private val source: ImageSource,
+	private val options: Options,
+) : Decoder {
+
+	override suspend fun decode(): DecodeResult = runInterruptible {
+		val bytes = source.source().use {
+			it.inputStream().toByteBuffer()
+		}
+		val info = Info()
+		if (!AvifDecoder.getInfo(bytes, bytes.remaining(), info)) {
+			throw ImageDecodeException(
+				null,
+				"avif",
+				"Requested to decode byte buffer which cannot be handled by AvifDecoder",
+			)
+		}
+		val config = if (info.depth == 8 || info.alphaPresent) Bitmap.Config.ARGB_8888 else Bitmap.Config.RGB_565
+		val bitmap = Bitmap.createBitmap(info.width, info.height, config)
+		if (!AvifDecoder.decode(bytes, bytes.remaining(), bitmap)) {
+			bitmap.recycle()
+			throw ImageDecodeException(null, "avif")
+		}
+		DecodeResult(
+			image = bitmap.asImage(),
+			isSampled = false,
+		)
+	}
+
+	class Factory : Decoder.Factory {
+
+		override fun create(
+			result: SourceFetchResult,
+			options: Options,
+			imageLoader: ImageLoader
+		): Decoder? = if (isApplicable(result)) {
+			AvifImageDecoder(result.source, options)
+		} else {
+			null
+		}
+
+		override fun equals(other: Any?) = other is Factory
+
+		override fun hashCode() = javaClass.hashCode()
+
+		private fun isApplicable(result: SourceFetchResult): Boolean {
+			return result.mimeType == "image/avif"
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/image/BitmapDecoderCompat.kt

@@ -0,0 +1,102 @@
+package org.koitharu.kotatsu.core.image
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.ImageDecoder
+import android.os.Build
+import androidx.annotation.RequiresApi
+import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
+import org.aomedia.avif.android.AvifDecoder
+import org.aomedia.avif.android.AvifDecoder.Info
+import org.jetbrains.annotations.Blocking
+import org.koitharu.kotatsu.core.util.MimeTypes
+import org.koitharu.kotatsu.core.util.ext.MimeType
+import org.koitharu.kotatsu.core.util.ext.toByteBuffer
+import org.koitharu.kotatsu.core.util.ext.toMimeTypeOrNull
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import java.io.File
+import java.io.InputStream
+import java.nio.ByteBuffer
+
+object BitmapDecoderCompat {
+
+	private const val FORMAT_AVIF = "avif"
+
+	@Blocking
+	fun decode(file: File): Bitmap = when (val format = probeMimeType(file)?.subtype) {
+		FORMAT_AVIF -> file.inputStream().use { decodeAvif(it.toByteBuffer()) }
+		else -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+			ImageDecoder.decodeBitmap(ImageDecoder.createSource(file))
+		} else {
+			checkBitmapNotNull(BitmapFactory.decodeFile(file.absolutePath), format)
+		}
+	}
+
+	@Blocking
+	fun decode(stream: InputStream, type: MimeType?, isMutable: Boolean = false): Bitmap {
+		val format = type?.subtype
+		if (format == FORMAT_AVIF) {
+			return decodeAvif(stream.toByteBuffer())
+		}
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
+			val opts = BitmapFactory.Options()
+			opts.inMutable = isMutable
+			return checkBitmapNotNull(BitmapFactory.decodeStream(stream, null, opts), format)
+		}
+		val byteBuffer = stream.toByteBuffer()
+		return if (AvifDecoder.isAvifImage(byteBuffer)) {
+			decodeAvif(byteBuffer)
+		} else {
+			ImageDecoder.decodeBitmap(ImageDecoder.createSource(byteBuffer), DecoderConfigListener(isMutable))
+		}
+	}
+
+	@Blocking
+	fun probeMimeType(file: File): MimeType? {
+		return MimeTypes.probeMimeType(file) ?: detectBitmapType(file)
+	}
+
+	@Blocking
+	private fun detectBitmapType(file: File): MimeType? = runCatchingCancellable {
+		val options = BitmapFactory.Options().apply {
+			inJustDecodeBounds = true
+		}
+		BitmapFactory.decodeFile(file.path, options)?.recycle()
+		return options.outMimeType?.toMimeTypeOrNull()
+	}.getOrNull()
+
+	private fun checkBitmapNotNull(bitmap: Bitmap?, format: String?): Bitmap =
+		bitmap ?: throw ImageDecodeException(null, format)
+
+	private fun decodeAvif(bytes: ByteBuffer): Bitmap {
+		val info = Info()
+		if (!AvifDecoder.getInfo(bytes, bytes.remaining(), info)) {
+			throw ImageDecodeException(
+				null,
+				FORMAT_AVIF,
+				"Requested to decode byte buffer which cannot be handled by AvifDecoder",
+			)
+		}
+		val config = if (info.depth == 8 || info.alphaPresent) Bitmap.Config.ARGB_8888 else Bitmap.Config.RGB_565
+		val bitmap = Bitmap.createBitmap(info.width, info.height, config)
+		if (!AvifDecoder.decode(bytes, bytes.remaining(), bitmap)) {
+			bitmap.recycle()
+			throw ImageDecodeException(null, FORMAT_AVIF)
+		}
+		return bitmap
+	}
+
+	@RequiresApi(Build.VERSION_CODES.P)
+	private class DecoderConfigListener(
+		private val isMutable: Boolean,
+	) : ImageDecoder.OnHeaderDecodedListener {
+
+		override fun onHeaderDecoded(
+			decoder: ImageDecoder,
+			info: ImageDecoder.ImageInfo,
+			source: ImageDecoder.Source
+		) {
+			decoder.isMutableRequired = isMutable
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/image/CbzFetcher.kt

@@ -0,0 +1,49 @@
+package org.koitharu.kotatsu.core.image
+
+import android.net.Uri
+import coil3.ImageLoader
+import coil3.decode.DataSource
+import coil3.decode.ImageSource
+import coil3.fetch.Fetcher
+import coil3.fetch.SourceFetchResult
+import coil3.request.Options
+import coil3.toAndroidUri
+import kotlinx.coroutines.runInterruptible
+import okio.Path.Companion.toPath
+import okio.openZip
+import org.koitharu.kotatsu.core.util.MimeTypes
+import org.koitharu.kotatsu.core.util.ext.isZipUri
+import coil3.Uri as CoilUri
+
+class CbzFetcher(
+	private val uri: Uri,
+	private val options: Options,
+) : Fetcher {
+
+	override suspend fun fetch() = runInterruptible {
+		val filePath = uri.schemeSpecificPart.toPath()
+		val entryName = requireNotNull(uri.fragment)
+		val fs = options.fileSystem.openZip(filePath)
+		SourceFetchResult(
+			source = ImageSource(entryName.toPath(), fs, closeable = fs),
+			mimeType = MimeTypes.getMimeTypeFromExtension(entryName)?.toString(),
+			dataSource = DataSource.DISK,
+		)
+	}
+
+	class Factory : Fetcher.Factory<CoilUri> {
+
+		override fun create(
+			data: CoilUri,
+			options: Options,
+			imageLoader: ImageLoader
+		): Fetcher? {
+			val androidUri = data.toAndroidUri()
+			return if (androidUri.isZipUri()) {
+				CbzFetcher(androidUri, options)
+			} else {
+				null
+			}
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/image/CoilMemoryCacheKey.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.core.image
+
+import android.os.Parcel
+import android.os.Parcelable
+import android.view.View
+import androidx.collection.ArrayMap
+import coil3.memory.MemoryCache
+import coil3.request.SuccessResult
+import coil3.util.CoilUtils
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class CoilMemoryCacheKey(
+	val data: MemoryCache.Key
+) : Parcelable {
+
+	companion object : Parceler<CoilMemoryCacheKey> {
+		override fun CoilMemoryCacheKey.write(parcel: Parcel, flags: Int) = with(data) {
+			parcel.writeString(key)
+			parcel.writeInt(extras.size)
+			for (entry in extras.entries) {
+				parcel.writeString(entry.key)
+				parcel.writeString(entry.value)
+			}
+		}
+
+		override fun create(parcel: Parcel): CoilMemoryCacheKey = CoilMemoryCacheKey(
+			MemoryCache.Key(
+				key = parcel.readString().orEmpty(),
+				extras = run {
+					val size = parcel.readInt()
+					val map = ArrayMap<String, String>(size)
+					repeat(size) {
+						map.put(parcel.readString(), parcel.readString())
+					}
+					map
+				},
+			),
+		)
+
+		fun from(view: View): CoilMemoryCacheKey? {
+			return (CoilUtils.result(view) as? SuccessResult)?.memoryCacheKey?.let {
+				CoilMemoryCacheKey(it)
+			}
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/image/MangaSourceHeaderInterceptor.kt

@@ -0,0 +1,23 @@
+package org.koitharu.kotatsu.core.image
+
+import coil3.intercept.Interceptor
+import coil3.network.httpHeaders
+import coil3.request.ImageResult
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.util.ext.mangaSourceKey
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
+
+class MangaSourceHeaderInterceptor : Interceptor {
+
+	override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
+		val mangaSource = chain.request.extras[mangaSourceKey] as? MangaParserSource ?: return chain.proceed()
+		val request = chain.request
+		val newHeaders = request.httpHeaders.newBuilder()
+			.set(CommonHeaders.MANGA_SOURCE, mangaSource.name)
+			.build()
+		val newRequest = request.newBuilder()
+			.httpHeaders(newHeaders)
+			.build()
+		return chain.withRequest(newRequest).proceed()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/image/RegionBitmapDecoder.kt

@@ -1,39 +1,39 @@
-package org.koitharu.kotatsu.core.ui.image
+package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.graphics.BitmapRegionDecoder
 import android.graphics.Rect
 import android.os.Build
-import androidx.core.graphics.drawable.toDrawable
-import coil.ImageLoader
-import coil.decode.DecodeResult
-import coil.decode.DecodeUtils
-import coil.decode.Decoder
-import coil.decode.ImageSource
-import coil.fetch.SourceResult
-import coil.request.Options
-import coil.size.Dimension
-import coil.size.Scale
-import coil.size.Size
-import coil.size.isOriginal
-import coil.size.pxOrElse
+import coil3.Extras
+import coil3.ImageLoader
+import coil3.asImage
+import coil3.decode.DecodeResult
+import coil3.decode.DecodeUtils
+import coil3.decode.Decoder
+import coil3.decode.ImageSource
+import coil3.fetch.SourceFetchResult
+import coil3.getExtra
+import coil3.request.Options
+import coil3.request.allowRgb565
+import coil3.request.bitmapConfig
+import coil3.request.colorSpace
+import coil3.request.premultipliedAlpha
+import coil3.size.Dimension
+import coil3.size.Precision
+import coil3.size.Scale
+import coil3.size.Size
+import coil3.size.isOriginal
+import coil3.size.pxOrElse
 import kotlinx.coroutines.runInterruptible
-import kotlinx.coroutines.sync.Semaphore
-import kotlinx.coroutines.sync.withPermit
 import kotlin.math.roundToInt
 
 class RegionBitmapDecoder(
 	private val source: ImageSource,
 	private val options: Options,
-	private val parallelismLock: Semaphore,
 ) : Decoder {
 
-	override suspend fun decode() = parallelismLock.withPermit {
-		runInterruptible { BitmapFactory.Options().decode() }
-	}
-
-	private fun BitmapFactory.Options.decode(): DecodeResult {
+	override suspend fun decode(): DecodeResult = runInterruptible {
 		val regionDecoder = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
 			BitmapRegionDecoder.newInstance(source.source().inputStream())
 		} else {
@@ -41,13 +41,14 @@ class RegionBitmapDecoder(
 			BitmapRegionDecoder.newInstance(source.source().inputStream(), false)
 		}
 		checkNotNull(regionDecoder)
+		val bitmapOptions = BitmapFactory.Options()
 		try {
-			val rect = configureScale(regionDecoder.width, regionDecoder.height)
-			configureConfig()
-			val bitmap = regionDecoder.decodeRegion(rect, this)
+			val rect = bitmapOptions.configureScale(regionDecoder.width, regionDecoder.height)
+			bitmapOptions.configureConfig()
+			val bitmap = regionDecoder.decodeRegion(rect, bitmapOptions)
 			bitmap.density = options.context.resources.displayMetrics.densityDpi
-			return DecodeResult(
-				drawable = bitmap.toDrawable(options.context.resources),
+			DecodeResult(
+				image = bitmap.asImage(),
 				isSampled = true,
 			)
 		} finally {
@@ -55,29 +56,6 @@ class RegionBitmapDecoder(
 		}
 	}
 
-	private fun BitmapFactory.Options.configureConfig() {
-		var config = options.config
-
-		inMutable = false
-
-		if (Build.VERSION.SDK_INT >= 26 && options.colorSpace != null) {
-			inPreferredColorSpace = options.colorSpace
-		}
-		inPremultiplied = options.premultipliedAlpha
-
-		// Decode the image as RGB_565 as an optimization if allowed.
-		if (options.allowRgb565 && config == Bitmap.Config.ARGB_8888 && outMimeType == "image/jpeg") {
-			config = Bitmap.Config.RGB_565
-		}
-
-		// High color depth images must be decoded as either RGBA_F16 or HARDWARE.
-		if (Build.VERSION.SDK_INT >= 26 && outConfig == Bitmap.Config.RGBA_F16 && config != Bitmap.Config.HARDWARE) {
-			config = Bitmap.Config.RGBA_F16
-		}
-
-		inPreferredConfig = config
-	}
-
 	/** Compute and set the scaling properties for [BitmapFactory.Options]. */
 	private fun BitmapFactory.Options.configureScale(srcWidth: Int, srcHeight: Int): Rect {
 		val dstWidth = options.size.widthPx(options.scale) { srcWidth }
@@ -91,7 +69,7 @@ class RegionBitmapDecoder(
 		} else {
 			Rect(0, 0, (srcHeight / dstRatio).toInt().coerceAtLeast(1), srcHeight)
 		}
-		val scroll = options.parameters.value(PARAM_SCROLL) ?: SCROLL_UNDEFINED
+		val scroll = options.getExtra(regionScrollKey)
 		if (scroll == SCROLL_UNDEFINED) {
 			rect.offsetTo(
 				(srcWidth - rect.width()) / 2,
@@ -123,7 +101,7 @@ class RegionBitmapDecoder(
 		)
 
 		// Only upscale the image if the options require an exact size.
-		if (options.allowInexactSize) {
+		if (options.precision == Precision.INEXACT) {
 			scale = scale.coerceAtMost(1.0)
 		}
 
@@ -142,19 +120,36 @@ class RegionBitmapDecoder(
 		return rect
 	}
 
-	class Factory(
-		maxParallelism: Int = DEFAULT_MAX_PARALLELISM,
-	) : Decoder.Factory {
+	private fun BitmapFactory.Options.configureConfig() {
+		var config = options.bitmapConfig
 
-		@Suppress("NEWER_VERSION_IN_SINCE_KOTLIN")
-		@SinceKotlin("999.9") // Only public in Java.
-		constructor() : this()
+		inMutable = false
 
-		private val parallelismLock = Semaphore(maxParallelism)
-
-		override fun create(result: SourceResult, options: Options, imageLoader: ImageLoader): Decoder {
-			return RegionBitmapDecoder(result.source, options, parallelismLock)
+		if (Build.VERSION.SDK_INT >= 26 && options.colorSpace != null) {
+			inPreferredColorSpace = options.colorSpace
 		}
+		inPremultiplied = options.premultipliedAlpha
+
+		// Decode the image as RGB_565 as an optimization if allowed.
+		if (options.allowRgb565 && config == Bitmap.Config.ARGB_8888 && outMimeType == "image/jpeg") {
+			config = Bitmap.Config.RGB_565
+		}
+
+		// High color depth images must be decoded as either RGBA_F16 or HARDWARE.
+		if (Build.VERSION.SDK_INT >= 26 && outConfig == Bitmap.Config.RGBA_F16 && config != Bitmap.Config.HARDWARE) {
+			config = Bitmap.Config.RGBA_F16
+		}
+
+		inPreferredConfig = config
+	}
+
+	object Factory : Decoder.Factory {
+
+		override fun create(
+			result: SourceFetchResult,
+			options: Options,
+			imageLoader: ImageLoader
+		): Decoder = RegionBitmapDecoder(result.source, options)
 
 		override fun equals(other: Any?) = other is Factory
 
@@ -163,9 +158,8 @@ class RegionBitmapDecoder(
 
 	companion object {
 
-		const val PARAM_SCROLL = "scroll"
 		const val SCROLL_UNDEFINED = -1
-		private const val DEFAULT_MAX_PARALLELISM = 4
+		val regionScrollKey = Extras.Key(SCROLL_UNDEFINED)
 
 		private inline fun Size.widthPx(scale: Scale, original: () -> Int): Int {
 			return if (isOriginal) original() else width.toPx(scale)

app/src/main/kotlin/org/koitharu/kotatsu/core/io/NullOutputStream.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.io
+
+import java.io.OutputStream
+import java.util.Objects
+
+class NullOutputStream : OutputStream() {
+
+	override fun write(b: Int) = Unit
+
+	override fun write(b: ByteArray, off: Int, len: Int) {
+		Objects.checkFromIndexSize(off, len, b.size)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/logs/FileLogger.kt

@@ -1,148 +0,0 @@
-package org.koitharu.kotatsu.core.logs
-
-import android.content.Context
-import androidx.annotation.WorkerThread
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.cancelAndJoin
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.runInterruptible
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-import kotlinx.coroutines.withContext
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
-import org.koitharu.kotatsu.core.util.ext.subdir
-import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import java.io.File
-import java.io.FileOutputStream
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-import java.time.format.FormatStyle
-import java.util.Locale
-import java.util.concurrent.ConcurrentLinkedQueue
-
-private const val DIR = "logs"
-private const val FLUSH_DELAY = 2_000L
-private const val MAX_SIZE_BYTES = 1024 * 1024 // 1 MB
-
-class FileLogger(
-	context: Context,
-	private val settings: AppSettings,
-	name: String,
-) {
-
-	val file by lazy {
-		val dir = context.getExternalFilesDir(DIR) ?: context.filesDir.subdir(DIR)
-		File(dir, "$name.log")
-	}
-	val isEnabled: Boolean
-		get() = settings.isLoggingEnabled
-	private val dateTimeFormatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT).withLocale(Locale.ROOT)
-	private val buffer = ConcurrentLinkedQueue<String>()
-	private val mutex = Mutex()
-	private var flushJob: Job? = null
-
-	fun log(message: String, e: Throwable? = null) {
-		if (!isEnabled) {
-			return
-		}
-		val text = buildString {
-			append(dateTimeFormatter.format(LocalDateTime.now()))
-			append(": ")
-			if (e != null) {
-				append("E!")
-			}
-			append(message)
-			if (e != null) {
-				append(' ')
-				append(e.stackTraceToString())
-				appendLine()
-			}
-		}
-		buffer.add(text)
-		postFlush()
-	}
-
-	inline fun log(messageProducer: () -> String) {
-		if (isEnabled) {
-			log(messageProducer())
-		}
-	}
-
-	suspend fun flush() {
-		if (!isEnabled) {
-			return
-		}
-		flushJob?.cancelAndJoin()
-		flushImpl()
-	}
-
-	@WorkerThread
-	fun flushBlocking() {
-		if (!isEnabled) {
-			return
-		}
-		runBlockingSafe { flushJob?.cancelAndJoin() }
-		runBlockingSafe { flushImpl() }
-	}
-
-	private fun postFlush() {
-		if (flushJob?.isActive == true) {
-			return
-		}
-		flushJob = processLifecycleScope.launch(Dispatchers.Default) {
-			delay(FLUSH_DELAY)
-			runCatchingCancellable {
-				flushImpl()
-			}.onFailure {
-				it.printStackTraceDebug()
-			}
-		}
-	}
-
-	private suspend fun flushImpl() = withContext(NonCancellable) {
-		mutex.withLock {
-			if (buffer.isEmpty()) {
-				return@withContext
-			}
-			runInterruptible(Dispatchers.IO) {
-				if (file.length() > MAX_SIZE_BYTES) {
-					rotate()
-				}
-				FileOutputStream(file, true).use {
-					while (true) {
-						val message = buffer.poll() ?: break
-						it.write(message.toByteArray())
-						it.write('\n'.code)
-					}
-					it.flush()
-				}
-			}
-		}
-	}
-
-	@WorkerThread
-	private fun rotate() {
-		val length = file.length()
-		val bakFile = File(file.parentFile, file.name + ".bak")
-		file.renameTo(bakFile)
-		bakFile.inputStream().use { input ->
-			input.skip(length - MAX_SIZE_BYTES / 2)
-			file.outputStream().use { output ->
-				input.copyTo(output)
-				output.flush()
-			}
-		}
-		bakFile.delete()
-	}
-
-	private inline fun runBlockingSafe(crossinline block: suspend () -> Unit) = try {
-		runBlocking(NonCancellable) { block() }
-	} catch (_: InterruptedException) {
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/logs/Loggers.kt

@@ -1,11 +0,0 @@
-package org.koitharu.kotatsu.core.logs
-
-import javax.inject.Qualifier
-
-@Qualifier
-@Retention(AnnotationRetention.BINARY)
-annotation class TrackerLogger
-
-@Qualifier
-@Retention(AnnotationRetention.BINARY)
-annotation class SyncLogger

app/src/main/kotlin/org/koitharu/kotatsu/core/logs/LoggersModule.kt

@@ -1,40 +0,0 @@
-package org.koitharu.kotatsu.core.logs
-
-import android.content.Context
-import androidx.collection.arraySetOf
-import dagger.Module
-import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.android.qualifiers.ApplicationContext
-import dagger.hilt.components.SingletonComponent
-import dagger.multibindings.ElementsIntoSet
-import org.koitharu.kotatsu.core.prefs.AppSettings
-
-@Module
-@InstallIn(SingletonComponent::class)
-object LoggersModule {
-
-	@Provides
-	@TrackerLogger
-	fun provideTrackerLogger(
-		@ApplicationContext context: Context,
-		settings: AppSettings,
-	) = FileLogger(context, settings, "tracker")
-
-	@Provides
-	@SyncLogger
-	fun provideSyncLogger(
-		@ApplicationContext context: Context,
-		settings: AppSettings,
-	) = FileLogger(context, settings, "sync")
-
-	@Provides
-	@ElementsIntoSet
-	fun provideAllLoggers(
-		@TrackerLogger trackerLogger: FileLogger,
-		@SyncLogger syncLogger: FileLogger,
-	): Set<@JvmSuppressWildcards FileLogger> = arraySetOf(
-		trackerLogger,
-		syncLogger,
-	)
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/model/GenericSortOrder.kt

@@ -4,6 +4,7 @@ import androidx.annotation.StringRes
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.parsers.model.SortOrder
 
+@Deprecated("")
 enum class GenericSortOrder(
 	@StringRes val titleResId: Int,
 	val ascending: SortOrder,

app/src/main/kotlin/org/koitharu/kotatsu/core/model/Manga.kt

@@ -1,18 +1,25 @@
 package org.koitharu.kotatsu.core.model
 
+import android.content.res.Resources
 import android.net.Uri
+import android.text.SpannableStringBuilder
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import androidx.collection.MutableObjectIntMap
+import androidx.core.net.toUri
 import androidx.core.os.LocaleListCompat
+import androidx.core.text.buildSpannedString
+import androidx.core.text.strikeThrough
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.iterator
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.parsers.model.ContentRating
+import org.koitharu.kotatsu.parsers.model.Demographic
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaState
-import org.koitharu.kotatsu.parsers.util.formatSimple
+import org.koitharu.kotatsu.parsers.util.findById
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import com.google.android.material.R as materialR
 
@@ -24,8 +31,6 @@ fun Collection<Manga>.distinctById() = distinctBy { it.id }
 @JvmName("chaptersIds")
 fun Collection<MangaChapter>.ids() = mapToSet { it.id }
 
-fun Collection<MangaChapter>.findById(id: Long) = find { x -> x.id == id }
-
 fun Collection<ChapterListItem>.countChaptersByBranch(): Int {
 	if (size <= 1) {
 		return size
@@ -68,9 +73,16 @@ val ContentRating.titleResId: Int
 		ContentRating.ADULT -> R.string.rating_adult
 	}
 
-fun Manga.findChapter(id: Long): MangaChapter? {
-	return chapters?.findById(id)
-}
+@get:StringRes
+val Demographic.titleResId: Int
+	get() = when (this) {
+		Demographic.SHOUNEN -> R.string.demographic_shounen
+		Demographic.SHOUJO -> R.string.demographic_shoujo
+		Demographic.SEINEN -> R.string.demographic_seinen
+		Demographic.JOSEI -> R.string.demographic_josei
+		Demographic.KODOMO -> R.string.demographic_kodomo
+		Demographic.NONE -> R.string.none
+	}
 
 fun Manga.getPreferredBranch(history: MangaHistory?): String? {
 	val ch = chapters
@@ -110,19 +122,17 @@ fun Manga.getPreferredBranch(history: MangaHistory?): String? {
 val Manga.isLocal: Boolean
 	get() = source == LocalMangaSource
 
+val Manga.isBroken: Boolean
+	get() = source == UnknownMangaSource
+
 val Manga.appUrl: Uri
-	get() = Uri.parse("https://kotatsu.app/manga").buildUpon()
+	get() = "https://kotatsu.app/manga".toUri()
+		.buildUpon()
 		.appendQueryParameter("source", source.name)
 		.appendQueryParameter("name", title)
 		.appendQueryParameter("url", url)
 		.build()
 
-fun MangaChapter.formatNumber(): String? = if (number > 0f) {
-	number.formatSimple()
-} else {
-	null
-}
-
 fun Manga.chaptersCount(): Int {
 	if (chapters.isNullOrEmpty()) {
 		return 0
@@ -138,3 +148,47 @@ fun Manga.chaptersCount(): Int {
 	}
 	return max
 }
+
+fun MangaListFilter.getSummary() = buildSpannedString {
+	if (!query.isNullOrEmpty()) {
+		append(query)
+		if (tags.isNotEmpty() || tagsExclude.isNotEmpty()) {
+			append(' ')
+			append('(')
+			appendTagsSummary(this@getSummary)
+			append(')')
+		}
+	} else {
+		appendTagsSummary(this@getSummary)
+	}
+}
+
+private fun SpannableStringBuilder.appendTagsSummary(filter: MangaListFilter) {
+	filter.tags.joinTo(this) { it.title }
+	if (filter.tagsExclude.isNotEmpty()) {
+		strikeThrough {
+			filter.tagsExclude.joinTo(this) { it.title }
+		}
+	}
+}
+
+fun MangaChapter.getLocalizedTitle(resources: Resources, index: Int = -1): String {
+	title?.let {
+		if (it.isNotBlank()) {
+			return it
+		}
+	}
+	val num = numberString()
+	val vol = volumeString()
+	return when {
+		num != null && vol != null -> resources.getString(R.string.chapter_volume_number, vol, num)
+		num != null -> resources.getString(R.string.chapter_number, num)
+		index > 0 -> resources.getString(
+			R.string.chapters_time_pattern,
+			resources.getString(R.string.unnamed_chapter),
+			index.toString(),
+		)
+
+		else -> resources.getString(R.string.unnamed_chapter)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/model/MangaHistory.kt

@@ -12,4 +12,5 @@ data class MangaHistory(
 	val page: Int,
 	val scroll: Int,
 	val percent: Float,
+	val chaptersCount: Int,
 ) : Parcelable

app/src/main/kotlin/org/koitharu/kotatsu/core/model/MangaSource.kt

@@ -2,22 +2,29 @@ package org.koitharu.kotatsu.core.model
 
 import android.content.Context
 import android.graphics.Color
+import android.os.Build
 import android.text.SpannableStringBuilder
 import android.text.style.ForegroundColorSpan
+import android.text.style.ImageSpan
 import android.text.style.RelativeSizeSpan
 import android.text.style.SuperscriptSpan
+import android.widget.TextView
+import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
+import androidx.core.content.ContextCompat
 import androidx.core.text.inSpans
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.core.util.ext.getDisplayName
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.toLocale
+import org.koitharu.kotatsu.core.util.ext.toLocaleOrNull
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.splitTwoParts
-import com.google.android.material.R as materialR
+import java.util.Locale
+import androidx.appcompat.R as appcompatR
 
 data object LocalMangaSource : MangaSource {
 	override val name = "LOCAL"
@@ -43,6 +50,8 @@ fun MangaSource(name: String?): MangaSource {
 	return UnknownMangaSource
 }
 
+fun Collection<String>.toMangaSources() = map(::MangaSource)
+
 fun MangaSource.isNsfw(): Boolean = when (this) {
 	is MangaSourceInfo -> mangaSource.isNsfw()
 	is MangaParserSource -> contentType == ContentType.HENTAI
@@ -56,13 +65,28 @@ val ContentType.titleResId
 		ContentType.HENTAI -> R.string.content_type_hentai
 		ContentType.COMICS -> R.string.content_type_comics
 		ContentType.OTHER -> R.string.content_type_other
+		ContentType.MANHWA -> R.string.content_type_manhwa
+		ContentType.MANHUA -> R.string.content_type_manhua
+		ContentType.NOVEL -> R.string.content_type_novel
+		ContentType.ONE_SHOT -> R.string.content_type_one_shot
+		ContentType.DOUJINSHI -> R.string.content_type_doujinshi
+		ContentType.IMAGE_SET -> R.string.content_type_image_set
+		ContentType.ARTIST_CG -> R.string.content_type_artist_cg
+		ContentType.GAME_CG -> R.string.content_type_game_cg
 	}
 
-fun MangaSource.getSummary(context: Context): String? = when (this) {
-	is MangaSourceInfo -> mangaSource.getSummary(context)
+tailrec fun MangaSource.unwrap(): MangaSource = if (this is MangaSourceInfo) {
+	mangaSource.unwrap()
+} else {
+	this
+}
+
+fun MangaSource.getLocale(): Locale? = (unwrap() as? MangaParserSource)?.locale?.toLocaleOrNull()
+
+fun MangaSource.getSummary(context: Context): String? = when (val source = unwrap()) {
 	is MangaParserSource -> {
-		val type = context.getString(contentType.titleResId)
-		val locale = locale.toLocale().getDisplayName(context)
+		val type = context.getString(source.contentType.titleResId)
+		val locale = source.locale.toLocale().getDisplayName(context)
 		context.getString(R.string.source_summary_pattern, type, locale)
 	}
 
@@ -71,18 +95,30 @@ fun MangaSource.getSummary(context: Context): String? = when (this) {
 	else -> null
 }
 
-fun MangaSource.getTitle(context: Context): String = when (this) {
-	is MangaSourceInfo -> mangaSource.getTitle(context)
-	is MangaParserSource -> title
+fun MangaSource.getTitle(context: Context): String = when (val source = unwrap()) {
+	is MangaParserSource -> source.title
 	LocalMangaSource -> context.getString(R.string.local_storage)
-	is ExternalMangaSource -> resolveName(context)
+	is ExternalMangaSource -> source.resolveName(context)
 	else -> context.getString(R.string.unknown)
 }
 
 fun SpannableStringBuilder.appendNsfwLabel(context: Context) = inSpans(
-	ForegroundColorSpan(context.getThemeColor(materialR.attr.colorError, Color.RED)),
+	ForegroundColorSpan(context.getThemeColor(appcompatR.attr.colorError, Color.RED)),
 	RelativeSizeSpan(0.74f),
 	SuperscriptSpan(),
 ) {
 	append(context.getString(R.string.nsfw))
 }
+
+fun SpannableStringBuilder.appendIcon(textView: TextView, @DrawableRes resId: Int): SpannableStringBuilder {
+	val icon = ContextCompat.getDrawable(textView.context, resId) ?: return this
+	icon.setTintList(textView.textColors)
+	val size = textView.lineHeight
+	icon.setBounds(0, 0, size, size)
+	val alignment = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+		ImageSpan.ALIGN_CENTER
+	} else {
+		ImageSpan.ALIGN_BOTTOM
+	}
+	return inSpans(ImageSpan(icon, alignment)) { append(' ') }
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/model/QuickFilter.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.model
+
+import org.koitharu.kotatsu.core.ui.widgets.ChipsView
+import org.koitharu.kotatsu.list.domain.ListFilterOption
+
+fun ListFilterOption.toChipModel(isChecked: Boolean) = ChipsView.ChipModel(
+	title = titleText,
+	titleResId = titleResId,
+	icon = iconResId,
+	iconData = getIconData(),
+	isChecked = isChecked,
+	data = this,
+)

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableChapter.kt

@@ -17,7 +17,7 @@ data class ParcelableChapter(
 		override fun create(parcel: Parcel) = ParcelableChapter(
 			MangaChapter(
 				id = parcel.readLong(),
-				name = parcel.readString().orEmpty(),
+				title = parcel.readString(),
 				number = parcel.readFloat(),
 				volume = parcel.readInt(),
 				url = parcel.readString().orEmpty(),
@@ -30,7 +30,7 @@ data class ParcelableChapter(
 
 		override fun ParcelableChapter.write(parcel: Parcel, flags: Int) = with(chapter) {
 			parcel.writeLong(id)
-			parcel.writeString(name)
+			parcel.writeString(title)
 			parcel.writeFloat(number)
 			parcel.writeInt(volume)
 			parcel.writeString(url)

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableManga.kt

@@ -2,17 +2,19 @@ package org.koitharu.kotatsu.core.model.parcelable
 
 import android.os.Parcel
 import android.os.Parcelable
-import androidx.core.os.ParcelCompat
 import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.util.ext.readParcelableCompat
 import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.core.util.ext.readStringSet
+import org.koitharu.kotatsu.core.util.ext.writeStringSet
 import org.koitharu.kotatsu.parsers.model.Manga
 
 @Parcelize
 data class ParcelableManga(
 	val manga: Manga,
+	private val withDescription: Boolean = true,
 ) : Parcelable {
 
 	companion object : Parceler<ParcelableManga> {
@@ -20,17 +22,17 @@ data class ParcelableManga(
 		override fun ParcelableManga.write(parcel: Parcel, flags: Int) = with(manga) {
 			parcel.writeLong(id)
 			parcel.writeString(title)
-			parcel.writeString(altTitle)
+			parcel.writeStringSet(altTitles)
 			parcel.writeString(url)
 			parcel.writeString(publicUrl)
 			parcel.writeFloat(rating)
-			ParcelCompat.writeBoolean(parcel, isNsfw)
+			parcel.writeSerializable(contentRating)
 			parcel.writeString(coverUrl)
 			parcel.writeString(largeCoverUrl)
-			parcel.writeString(description)
+			parcel.writeString(description.takeIf { withDescription })
 			parcel.writeParcelable(ParcelableMangaTags(tags), flags)
 			parcel.writeSerializable(state)
-			parcel.writeString(author)
+			parcel.writeStringSet(authors)
 			parcel.writeString(source.name)
 		}
 
@@ -38,20 +40,21 @@ data class ParcelableManga(
 			Manga(
 				id = parcel.readLong(),
 				title = requireNotNull(parcel.readString()),
-				altTitle = parcel.readString(),
+				altTitles = parcel.readStringSet(),
 				url = requireNotNull(parcel.readString()),
 				publicUrl = requireNotNull(parcel.readString()),
 				rating = parcel.readFloat(),
-				isNsfw = ParcelCompat.readBoolean(parcel),
-				coverUrl = requireNotNull(parcel.readString()),
+				contentRating = parcel.readSerializableCompat(),
+				coverUrl = parcel.readString(),
 				largeCoverUrl = parcel.readString(),
 				description = parcel.readString(),
 				tags = requireNotNull(parcel.readParcelableCompat<ParcelableMangaTags>()).tags,
 				state = parcel.readSerializableCompat(),
-				author = parcel.readString(),
+				authors = parcel.readStringSet(),
 				chapters = null,
 				source = MangaSource(parcel.readString()),
 			),
+			withDescription = true,
 		)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaListFilter.kt

@@ -0,0 +1,55 @@
+package org.koitharu.kotatsu.core.model.parcelable
+
+import android.os.Parcel
+import android.os.Parcelable
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+import kotlinx.parcelize.TypeParceler
+import org.koitharu.kotatsu.core.util.ext.readEnumSet
+import org.koitharu.kotatsu.core.util.ext.readParcelableCompat
+import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.core.util.ext.writeEnumSet
+import org.koitharu.kotatsu.parsers.model.ContentRating
+import org.koitharu.kotatsu.parsers.model.ContentType
+import org.koitharu.kotatsu.parsers.model.Demographic
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaState
+
+object MangaListFilterParceler : Parceler<MangaListFilter> {
+
+	override fun MangaListFilter.write(parcel: Parcel, flags: Int) {
+		parcel.writeString(query)
+		parcel.writeParcelable(ParcelableMangaTags(tags), 0)
+		parcel.writeParcelable(ParcelableMangaTags(tagsExclude), 0)
+		parcel.writeSerializable(locale)
+		parcel.writeSerializable(originalLocale)
+		parcel.writeEnumSet(states)
+		parcel.writeEnumSet(contentRating)
+		parcel.writeEnumSet(types)
+		parcel.writeEnumSet(demographics)
+		parcel.writeInt(year)
+		parcel.writeInt(yearFrom)
+		parcel.writeInt(yearTo)
+		parcel.writeString(author)
+	}
+
+	override fun create(parcel: Parcel) = MangaListFilter(
+		query = parcel.readString(),
+		tags = parcel.readParcelableCompat<ParcelableMangaTags>()?.tags.orEmpty(),
+		tagsExclude = parcel.readParcelableCompat<ParcelableMangaTags>()?.tags.orEmpty(),
+		locale = parcel.readSerializableCompat(),
+		originalLocale = parcel.readSerializableCompat(),
+		states = parcel.readEnumSet<MangaState>().orEmpty(),
+		contentRating = parcel.readEnumSet<ContentRating>().orEmpty(),
+		types = parcel.readEnumSet<ContentType>().orEmpty(),
+		demographics = parcel.readEnumSet<Demographic>().orEmpty(),
+		year = parcel.readInt(),
+		yearFrom = parcel.readInt(),
+		yearTo = parcel.readInt(),
+		author = parcel.readString(),
+	)
+}
+
+@Parcelize
+@TypeParceler<MangaListFilter, MangaListFilterParceler>
+data class ParcelableMangaListFilter(val filter: MangaListFilter) : Parcelable

app/src/main/kotlin/org/koitharu/kotatsu/core/nav/AppRouter.kt

@@ -0,0 +1,809 @@
+package org.koitharu.kotatsu.core.nav
+
+import android.accounts.Account
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Context
+import android.content.DialogInterface
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.provider.Settings
+import android.view.View
+import androidx.annotation.CheckResult
+import androidx.annotation.UiContext
+import androidx.core.app.ShareCompat
+import androidx.core.content.FileProvider
+import androidx.core.net.toUri
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.findFragment
+import androidx.lifecycle.LifecycleOwner
+import dagger.hilt.android.EntryPointAccessors
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.alternatives.ui.AlternativesActivity
+import org.koitharu.kotatsu.bookmarks.ui.AllBookmarksActivity
+import org.koitharu.kotatsu.browser.BrowserActivity
+import org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity
+import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.core.image.CoilMemoryCacheKey
+import org.koitharu.kotatsu.core.model.FavouriteCategory
+import org.koitharu.kotatsu.core.model.MangaSourceInfo
+import org.koitharu.kotatsu.core.model.appUrl
+import org.koitharu.kotatsu.core.model.getTitle
+import org.koitharu.kotatsu.core.model.isBroken
+import org.koitharu.kotatsu.core.model.isLocal
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaListFilter
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaPage
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.ReaderMode
+import org.koitharu.kotatsu.core.prefs.TriStateOption
+import org.koitharu.kotatsu.core.ui.dialog.BigButtonsAlertDialog
+import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
+import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
+import org.koitharu.kotatsu.core.util.ext.connectivityManager
+import org.koitharu.kotatsu.core.util.ext.findActivity
+import org.koitharu.kotatsu.core.util.ext.getThemeDrawable
+import org.koitharu.kotatsu.core.util.ext.toFileOrNull
+import org.koitharu.kotatsu.core.util.ext.toUriOrNull
+import org.koitharu.kotatsu.core.util.ext.withArgs
+import org.koitharu.kotatsu.details.ui.DetailsActivity
+import org.koitharu.kotatsu.details.ui.pager.ChaptersPagesSheet
+import org.koitharu.kotatsu.details.ui.related.RelatedMangaActivity
+import org.koitharu.kotatsu.details.ui.scrobbling.ScrobblingInfoSheet
+import org.koitharu.kotatsu.download.ui.dialog.DownloadDialogFragment
+import org.koitharu.kotatsu.download.ui.list.DownloadsActivity
+import org.koitharu.kotatsu.favourites.ui.FavouritesActivity
+import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
+import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavoriteDialog
+import org.koitharu.kotatsu.filter.ui.FilterCoordinator
+import org.koitharu.kotatsu.filter.ui.sheet.FilterSheetFragment
+import org.koitharu.kotatsu.filter.ui.tags.TagsCatalogSheet
+import org.koitharu.kotatsu.history.ui.HistoryActivity
+import org.koitharu.kotatsu.image.ui.ImageActivity
+import org.koitharu.kotatsu.list.ui.config.ListConfigBottomSheet
+import org.koitharu.kotatsu.list.ui.config.ListConfigSection
+import org.koitharu.kotatsu.local.ui.ImportDialogFragment
+import org.koitharu.kotatsu.local.ui.info.LocalInfoDialog
+import org.koitharu.kotatsu.main.ui.MainActivity
+import org.koitharu.kotatsu.main.ui.welcome.WelcomeSheet
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.ellipsize
+import org.koitharu.kotatsu.parsers.util.isNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.mapToArray
+import org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity
+import org.koitharu.kotatsu.reader.ui.config.ReaderConfigSheet
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService
+import org.koitharu.kotatsu.scrobbling.common.ui.config.ScrobblerConfigActivity
+import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
+import org.koitharu.kotatsu.search.domain.SearchKind
+import org.koitharu.kotatsu.search.ui.MangaListActivity
+import org.koitharu.kotatsu.search.ui.multi.SearchActivity
+import org.koitharu.kotatsu.settings.SettingsActivity
+import org.koitharu.kotatsu.settings.about.AppUpdateActivity
+import org.koitharu.kotatsu.settings.backup.BackupDialogFragment
+import org.koitharu.kotatsu.settings.backup.RestoreDialogFragment
+import org.koitharu.kotatsu.settings.reader.ReaderTapGridConfigActivity
+import org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity
+import org.koitharu.kotatsu.settings.sources.catalog.SourcesCatalogActivity
+import org.koitharu.kotatsu.settings.storage.MangaDirectorySelectDialog
+import org.koitharu.kotatsu.settings.storage.directories.MangaDirectoriesActivity
+import org.koitharu.kotatsu.settings.tracker.categories.TrackerCategoriesConfigSheet
+import org.koitharu.kotatsu.stats.ui.StatsActivity
+import org.koitharu.kotatsu.stats.ui.sheet.MangaStatsSheet
+import org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity
+import org.koitharu.kotatsu.tracker.ui.updates.UpdatesActivity
+import java.io.File
+import androidx.appcompat.R as appcompatR
+
+class AppRouter private constructor(
+	private val activity: FragmentActivity?,
+	private val fragment: Fragment?,
+) {
+
+	constructor(activity: FragmentActivity) : this(activity, null)
+
+	constructor(fragment: Fragment) : this(null, fragment)
+
+	private val settings: AppSettings by lazy {
+		EntryPointAccessors.fromApplication<AppRouterEntryPoint>(checkNotNull(contextOrNull())).settings
+	}
+
+	/** Activities **/
+
+	fun openList(source: MangaSource, filter: MangaListFilter?, sortOrder: SortOrder?) {
+		startActivity(listIntent(contextOrNull() ?: return, source, filter, sortOrder))
+	}
+
+	fun openList(tag: MangaTag) = openList(tag.source, MangaListFilter(tags = setOf(tag)), null)
+
+	fun openSearch(query: String, kind: SearchKind = SearchKind.SIMPLE) {
+		startActivity(
+			Intent(contextOrNull() ?: return, SearchActivity::class.java)
+				.putExtra(KEY_QUERY, query)
+				.putExtra(KEY_KIND, kind),
+		)
+	}
+
+	fun openSearch(source: MangaSource, query: String) = openList(source, MangaListFilter(query = query), null)
+
+	fun openDetails(manga: Manga) {
+		startActivity(detailsIntent(contextOrNull() ?: return, manga))
+	}
+
+	fun openDetails(mangaId: Long) {
+		startActivity(detailsIntent(contextOrNull() ?: return, mangaId))
+	}
+
+	fun openDetails(link: Uri) {
+		startActivity(
+			Intent(contextOrNull() ?: return, DetailsActivity::class.java)
+				.setData(link),
+		)
+	}
+
+	fun openReader(manga: Manga, anchor: View? = null) {
+		openReader(
+			ReaderIntent.Builder(contextOrNull() ?: return)
+				.manga(manga)
+				.build(),
+			anchor,
+		)
+	}
+
+	fun openReader(intent: ReaderIntent, anchor: View? = null) {
+		startActivity(intent.intent, anchor?.let { view -> scaleUpActivityOptionsOf(view) })
+	}
+
+	fun openAlternatives(manga: Manga) {
+		startActivity(
+			Intent(contextOrNull() ?: return, AlternativesActivity::class.java)
+				.putExtra(KEY_MANGA, ParcelableManga(manga)),
+		)
+	}
+
+	fun openRelated(manga: Manga) {
+		startActivity(
+			Intent(contextOrNull(), RelatedMangaActivity::class.java)
+				.putExtra(KEY_MANGA, ParcelableManga(manga)),
+		)
+	}
+
+	fun openImage(url: String, source: MangaSource?, anchor: View? = null, preview: CoilMemoryCacheKey? = null) {
+		startActivity(
+			Intent(contextOrNull(), ImageActivity::class.java)
+				.setData(url.toUri())
+				.putExtra(KEY_SOURCE, source?.name)
+				.putExtra(KEY_PREVIEW, preview),
+			anchor?.let { scaleUpActivityOptionsOf(it) },
+		)
+	}
+
+	fun openBookmarks() = startActivity(AllBookmarksActivity::class.java)
+
+	fun openAppUpdate() = startActivity(AppUpdateActivity::class.java)
+
+	fun openSuggestions() {
+		startActivity(suggestionsIntent(contextOrNull() ?: return))
+	}
+
+	fun openSourcesCatalog() = startActivity(SourcesCatalogActivity::class.java)
+
+	fun openDownloads() = startActivity(DownloadsActivity::class.java)
+
+	fun openDirectoriesSettings() = startActivity(MangaDirectoriesActivity::class.java)
+
+	fun openBrowser(url: String, source: MangaSource?, title: String?) {
+		startActivity(
+			Intent(contextOrNull() ?: return, BrowserActivity::class.java)
+				.setData(url.toUri())
+				.putExtra(KEY_TITLE, title)
+				.putExtra(KEY_SOURCE, source?.name),
+		)
+	}
+
+	fun openColorFilterConfig(manga: Manga, page: MangaPage) {
+		startActivity(
+			Intent(contextOrNull(), ColorFilterConfigActivity::class.java)
+				.putExtra(KEY_MANGA, ParcelableManga(manga))
+				.putExtra(KEY_PAGES, ParcelableMangaPage(page)),
+		)
+	}
+
+	fun openHistory() = startActivity(HistoryActivity::class.java)
+
+	fun openFavorites() = startActivity(FavouritesActivity::class.java)
+
+	fun openFavorites(category: FavouriteCategory) {
+		startActivity(
+			Intent(contextOrNull() ?: return, FavouritesActivity::class.java)
+				.putExtra(KEY_ID, category.id)
+				.putExtra(KEY_TITLE, category.title),
+		)
+	}
+
+	fun openFavoriteCategories() = startActivity(FavouriteCategoriesActivity::class.java)
+
+	fun openFavoriteCategoryEdit(categoryId: Long) {
+		startActivity(
+			Intent(contextOrNull() ?: return, FavouritesCategoryEditActivity::class.java)
+				.putExtra(KEY_ID, categoryId),
+		)
+	}
+
+	fun openFavoriteCategoryCreate() = openFavoriteCategoryEdit(FavouritesCategoryEditActivity.NO_ID)
+
+	fun openMangaUpdates() {
+		startActivity(mangaUpdatesIntent(contextOrNull() ?: return))
+	}
+
+	fun openSettings() = startActivity(SettingsActivity::class.java)
+
+	fun openReaderSettings() {
+		startActivity(readerSettingsIntent(contextOrNull() ?: return))
+	}
+
+	fun openProxySettings() {
+		startActivity(proxySettingsIntent(contextOrNull() ?: return))
+	}
+
+	fun openDownloadsSetting() {
+		startActivity(downloadsSettingsIntent(contextOrNull() ?: return))
+	}
+
+	fun openSourceSettings(source: MangaSource) {
+		startActivity(sourceSettingsIntent(contextOrNull() ?: return, source))
+	}
+
+	fun openSuggestionsSettings() {
+		startActivity(suggestionsSettingsIntent(contextOrNull() ?: return))
+	}
+
+	fun openSourcesSettings() {
+		startActivity(sourcesSettingsIntent(contextOrNull() ?: return))
+	}
+
+	fun openReaderTapGridSettings() = startActivity(ReaderTapGridConfigActivity::class.java)
+
+	fun openScrobblerSettings(scrobbler: ScrobblerService) {
+		startActivity(
+			Intent(contextOrNull() ?: return, ScrobblerConfigActivity::class.java)
+				.putExtra(KEY_ID, scrobbler.id),
+		)
+	}
+
+	fun openSourceAuth(source: MangaSource) {
+		startActivity(sourceAuthIntent(contextOrNull() ?: return, source))
+	}
+
+	fun openManageSources() {
+		startActivity(
+			manageSourcesIntent(contextOrNull() ?: return),
+		)
+	}
+
+	fun openStatistic() = startActivity(StatsActivity::class.java)
+
+	@CheckResult
+	fun openExternalBrowser(url: String, chooserTitle: CharSequence? = null): Boolean {
+		val intent = Intent(Intent.ACTION_VIEW)
+		intent.data = url.toUriOrNull() ?: return false
+		return startActivitySafe(
+			if (!chooserTitle.isNullOrEmpty()) {
+				Intent.createChooser(intent, chooserTitle)
+			} else {
+				intent
+			},
+		)
+	}
+
+	@CheckResult
+	fun openSystemSyncSettings(account: Account): Boolean {
+		val args = Bundle(1)
+		args.putParcelable(ACCOUNT_KEY, account)
+		val intent = Intent(ACTION_ACCOUNT_SYNC_SETTINGS)
+		intent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args)
+		return startActivitySafe(intent)
+	}
+
+	/** Dialogs **/
+
+	fun showDownloadDialog(manga: Manga, snackbarHost: View?) = showDownloadDialog(setOf(manga), snackbarHost)
+
+	fun showDownloadDialog(manga: Collection<Manga>, snackbarHost: View?) {
+		if (manga.isEmpty()) {
+			return
+		}
+		val fm = getFragmentManager() ?: return
+		if (snackbarHost != null) {
+			getLifecycleOwner()?.let { lifecycleOwner ->
+				DownloadDialogFragment.registerCallback(fm, lifecycleOwner, snackbarHost)
+			}
+		} else {
+			DownloadDialogFragment.unregisterCallback(fm)
+		}
+		DownloadDialogFragment().withArgs(1) {
+			putParcelableArray(KEY_MANGA, manga.mapToArray { ParcelableManga(it, withDescription = false) })
+		}.showDistinct()
+	}
+
+	fun showLocalInfoDialog(manga: Manga) {
+		LocalInfoDialog().withArgs(1) {
+			putParcelable(KEY_MANGA, ParcelableManga(manga))
+		}.showDistinct()
+	}
+
+	fun showDirectorySelectDialog() {
+		MangaDirectorySelectDialog().showDistinct()
+	}
+
+	fun showFavoriteDialog(manga: Manga) = showFavoriteDialog(setOf(manga))
+
+	fun showFavoriteDialog(manga: Collection<Manga>) {
+		if (manga.isEmpty()) {
+			return
+		}
+		FavoriteDialog().withArgs(1) {
+			putParcelableArrayList(
+				KEY_MANGA_LIST,
+				manga.mapTo(ArrayList(manga.size)) { ParcelableManga(it, withDescription = false) },
+			)
+		}.showDistinct()
+	}
+
+	fun showTagDialog(tag: MangaTag) {
+		buildAlertDialog(contextOrNull() ?: return) {
+			setIcon(R.drawable.ic_tag)
+			setTitle(tag.title)
+			setItems(
+				arrayOf(
+					context.getString(R.string.search_on_s, tag.source.getTitle(context)),
+					context.getString(R.string.search_everywhere),
+				),
+			) { _, which ->
+				when (which) {
+					0 -> openList(tag)
+					1 -> openSearch(tag.title, SearchKind.TAG)
+				}
+			}
+			setNegativeButton(R.string.close, null)
+			setCancelable(true)
+		}.show()
+	}
+
+	fun showAuthorDialog(author: String, source: MangaSource) {
+		buildAlertDialog(contextOrNull() ?: return) {
+			setIcon(R.drawable.ic_user)
+			setTitle(author)
+			setItems(
+				arrayOf(
+					context.getString(R.string.search_on_s, source.getTitle(context)),
+					context.getString(R.string.search_everywhere),
+				),
+			) { _, which ->
+				when (which) {
+					0 -> openList(source, MangaListFilter(author = author), null)
+					1 -> openSearch(author, SearchKind.AUTHOR)
+				}
+			}
+			setNegativeButton(R.string.close, null)
+			setCancelable(true)
+		}.show()
+	}
+
+	fun showShareDialog(manga: Manga) {
+		if (manga.isBroken) {
+			return
+		}
+		if (manga.isLocal) {
+			manga.url.toUri().toFileOrNull()?.let {
+				shareFile(it)
+			}
+			return
+		}
+		buildAlertDialog(contextOrNull() ?: return) {
+			setIcon(context.getThemeDrawable(appcompatR.attr.actionModeShareDrawable))
+			setTitle(R.string.share)
+			setItems(
+				arrayOf(
+					context.getString(R.string.link_to_manga_in_app),
+					context.getString(R.string.link_to_manga_on_s, manga.source.getTitle(context)),
+				),
+			) { _, which ->
+				val link = when (which) {
+					0 -> manga.appUrl.toString()
+					1 -> manga.publicUrl
+					else -> return@setItems
+				}
+				shareLink(link, manga.title)
+			}
+			setNegativeButton(android.R.string.cancel, null)
+			setCancelable(true)
+		}.show()
+	}
+
+	fun showErrorDialog(error: Throwable, url: String? = null) {
+		ErrorDetailsDialog().withArgs(2) {
+			putSerializable(KEY_ERROR, error)
+			putString(KEY_URL, url)
+		}.show()
+	}
+
+	fun showBackupRestoreDialog(fileUri: Uri) {
+		RestoreDialogFragment().withArgs(1) {
+			putString(KEY_FILE, fileUri.toString())
+		}.show()
+	}
+
+	fun showBackupCreateDialog() {
+		BackupDialogFragment().show()
+	}
+
+	fun showImportDialog() {
+		ImportDialogFragment().showDistinct()
+	}
+
+	fun showFilterSheet(): Boolean = if (isFilterSupported()) {
+		FilterSheetFragment().showDistinct()
+	} else {
+		false
+	}
+
+	fun showTagsCatalogSheet(excludeMode: Boolean) {
+		if (!isFilterSupported()) {
+			return
+		}
+		TagsCatalogSheet().withArgs(1) {
+			putBoolean(KEY_EXCLUDE, excludeMode)
+		}.showDistinct()
+	}
+
+	fun showListConfigSheet(section: ListConfigSection) {
+		ListConfigBottomSheet().withArgs(1) {
+			putParcelable(KEY_LIST_SECTION, section)
+		}.showDistinct()
+	}
+
+	fun showStatisticSheet(manga: Manga) {
+		MangaStatsSheet().withArgs(1) {
+			putParcelable(KEY_MANGA, ParcelableManga(manga))
+		}.showDistinct()
+	}
+
+	fun showReaderConfigSheet(mode: ReaderMode) {
+		ReaderConfigSheet().withArgs(1) {
+			putInt(KEY_READER_MODE, mode.id)
+		}.showDistinct()
+	}
+
+	fun showWelcomeSheet() {
+		WelcomeSheet().showDistinct()
+	}
+
+	fun showChapterPagesSheet() {
+		ChaptersPagesSheet().showDistinct()
+	}
+
+	fun showChapterPagesSheet(defaultTab: Int) {
+		ChaptersPagesSheet().withArgs(1) {
+			putInt(KEY_TAB, defaultTab)
+		}.showDistinct()
+	}
+
+	fun showScrobblingSelectorSheet(manga: Manga, scrobblerService: ScrobblerService?) {
+		ScrobblingSelectorSheet().withArgs(2) {
+			putParcelable(KEY_MANGA, ParcelableManga(manga))
+			if (scrobblerService != null) {
+				putInt(KEY_ID, scrobblerService.id)
+			}
+		}.show()
+	}
+
+	fun showScrobblingInfoSheet(index: Int) {
+		ScrobblingInfoSheet().withArgs(1) {
+			putInt(KEY_INDEX, index)
+		}.showDistinct()
+	}
+
+	fun showTrackerCategoriesConfigSheet() {
+		TrackerCategoriesConfigSheet().showDistinct()
+	}
+
+	fun askForDownloadOverMeteredNetwork(onConfirmed: (allow: Boolean) -> Unit) {
+		val context = contextOrNull() ?: return
+		when (settings.allowDownloadOnMeteredNetwork) {
+			TriStateOption.ENABLED -> onConfirmed(true)
+			TriStateOption.DISABLED -> onConfirmed(false)
+			TriStateOption.ASK -> {
+				if (!context.connectivityManager.isActiveNetworkMetered) {
+					onConfirmed(true)
+					return
+				}
+				val listener = DialogInterface.OnClickListener { _, which ->
+					when (which) {
+						DialogInterface.BUTTON_POSITIVE -> {
+							settings.allowDownloadOnMeteredNetwork = TriStateOption.ENABLED
+							onConfirmed(true)
+						}
+
+						DialogInterface.BUTTON_NEUTRAL -> {
+							onConfirmed(true)
+						}
+
+						DialogInterface.BUTTON_NEGATIVE -> {
+							settings.allowDownloadOnMeteredNetwork = TriStateOption.DISABLED
+							onConfirmed(false)
+						}
+					}
+				}
+				BigButtonsAlertDialog.Builder(context)
+					.setIcon(R.drawable.ic_network_cellular)
+					.setTitle(R.string.download_cellular_confirm)
+					.setPositiveButton(R.string.allow_always, listener)
+					.setNeutralButton(R.string.allow_once, listener)
+					.setNegativeButton(R.string.dont_allow, listener)
+					.create()
+					.show()
+			}
+		}
+	}
+
+	/** Public utils **/
+
+	fun isFilterSupported(): Boolean = when {
+		fragment != null -> fragment.activity is FilterCoordinator.Owner
+		activity != null -> activity is FilterCoordinator.Owner
+		else -> false
+	}
+
+	fun isChapterPagesSheetShown(): Boolean {
+		val sheet = getFragmentManager()?.findFragmentByTag(fragmentTag<ChaptersPagesSheet>()) as? ChaptersPagesSheet
+		return sheet?.dialog?.isShowing == true
+	}
+
+	fun closeWelcomeSheet(): Boolean {
+		val tag = fragmentTag<WelcomeSheet>()
+		val sheet = fragment?.findFragmentByTagRecursive(tag)
+			?: activity?.supportFragmentManager?.findFragmentByTag(tag)
+			?: return false
+		return if (sheet is WelcomeSheet) {
+			sheet.dismissAllowingStateLoss()
+			true
+		} else {
+			false
+		}
+	}
+
+	/** Private utils **/
+
+	private fun startActivity(intent: Intent, options: Bundle? = null) {
+		fragment?.also {
+			if (it.host != null) {
+				it.startActivity(intent, options)
+			}
+		} ?: activity?.startActivity(intent, options)
+	}
+
+	private fun startActivitySafe(intent: Intent): Boolean = try {
+		startActivity(intent)
+		true
+	} catch (_: ActivityNotFoundException) {
+		false
+	}
+
+	private fun startActivity(activityClass: Class<out Activity>) {
+		startActivity(Intent(contextOrNull() ?: return, activityClass))
+	}
+
+	private fun getFragmentManager(): FragmentManager? {
+		return fragment?.childFragmentManager ?: activity?.supportFragmentManager
+	}
+
+	private fun shareLink(link: String, title: String) {
+		val context = contextOrNull() ?: return
+		ShareCompat.IntentBuilder(context)
+			.setText(link)
+			.setType(TYPE_TEXT)
+			.setChooserTitle(context.getString(R.string.share_s, title.ellipsize(12)))
+			.startChooser()
+	}
+
+	private fun shareFile(file: File) { // TODO directory sharing support
+		val context = contextOrNull() ?: return
+		val intentBuilder = ShareCompat.IntentBuilder(context)
+			.setType(TYPE_CBZ)
+		val uri = FileProvider.getUriForFile(context, "${BuildConfig.APPLICATION_ID}.files", file)
+		intentBuilder.addStream(uri)
+		intentBuilder.setChooserTitle(context.getString(R.string.share_s, file.name))
+		intentBuilder.startChooser()
+	}
+
+	@UiContext
+	private fun contextOrNull(): Context? = activity ?: fragment?.context
+
+	private fun getLifecycleOwner(): LifecycleOwner? = activity ?: fragment?.viewLifecycleOwner
+
+	private fun DialogFragment.showDistinct(): Boolean {
+		val fm = this@AppRouter.getFragmentManager() ?: return false
+		val tag = javaClass.fragmentTag()
+		val existing = fm.findFragmentByTag(tag) as? DialogFragment?
+		if (existing != null && existing.isVisible && existing.arguments == this.arguments) {
+			return false
+		}
+		show(fm, tag)
+		return true
+	}
+
+	private fun DialogFragment.show() {
+		show(
+			this@AppRouter.getFragmentManager() ?: return,
+			javaClass.fragmentTag(),
+		)
+	}
+
+	private fun Fragment.findFragmentByTagRecursive(fragmentTag: String): Fragment? {
+		childFragmentManager.findFragmentByTag(fragmentTag)?.let {
+			return it
+		}
+		val parent = parentFragment
+		return if (parent != null) {
+			parent.findFragmentByTagRecursive(fragmentTag)
+		} else {
+			parentFragmentManager.findFragmentByTag(fragmentTag)
+		}
+	}
+
+	companion object {
+
+		fun from(view: View): AppRouter? = runCatching {
+			AppRouter(view.findFragment<Fragment>())
+		}.getOrElse {
+			(view.context.findActivity() as? FragmentActivity)?.let(::AppRouter)
+		}
+
+		fun detailsIntent(context: Context, manga: Manga) = Intent(context, DetailsActivity::class.java)
+			.putExtra(KEY_MANGA, ParcelableManga(manga))
+
+		fun detailsIntent(context: Context, mangaId: Long) = Intent(context, DetailsActivity::class.java)
+			.putExtra(KEY_ID, mangaId)
+
+		fun listIntent(context: Context, source: MangaSource, filter: MangaListFilter?, sortOrder: SortOrder?): Intent =
+			Intent(context, MangaListActivity::class.java)
+				.setAction(ACTION_MANGA_EXPLORE)
+				.putExtra(KEY_SOURCE, source.name)
+				.apply {
+					if (!filter.isNullOrEmpty()) {
+						putExtra(KEY_FILTER, ParcelableMangaListFilter(filter))
+					}
+					if (sortOrder != null) {
+						putExtra(KEY_SORT_ORDER, sortOrder)
+					}
+				}
+
+		fun cloudFlareResolveIntent(context: Context, exception: CloudFlareProtectedException): Intent =
+			Intent(context, CloudFlareActivity::class.java).apply {
+				data = exception.url.toUri()
+				putExtra(KEY_SOURCE, exception.source?.name)
+				exception.headers[CommonHeaders.USER_AGENT]?.let {
+					putExtra(KEY_USER_AGENT, it)
+				}
+			}
+
+		fun suggestionsIntent(context: Context) = Intent(context, SuggestionsActivity::class.java)
+
+		fun homeIntent(context: Context) = Intent(context, MainActivity::class.java)
+
+		fun mangaUpdatesIntent(context: Context) = Intent(context, UpdatesActivity::class.java)
+
+		fun readerSettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_READER)
+
+		fun suggestionsSettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_SUGGESTIONS)
+
+		fun trackerSettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_TRACKER)
+
+		fun proxySettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_PROXY)
+
+		fun historySettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_HISTORY)
+
+		fun sourcesSettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_SOURCES)
+
+		fun manageSourcesIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_MANAGE_SOURCES)
+
+		fun downloadsSettingsIntent(context: Context) =
+			Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_MANAGE_DOWNLOADS)
+
+		fun sourceSettingsIntent(context: Context, source: MangaSource): Intent = when (source) {
+			is MangaSourceInfo -> sourceSettingsIntent(context, source.mangaSource)
+			is ExternalMangaSource -> Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+				.setData(Uri.fromParts("package", source.packageName, null))
+
+			else -> Intent(context, SettingsActivity::class.java)
+				.setAction(ACTION_SOURCE)
+				.putExtra(KEY_SOURCE, source.name)
+		}
+
+		fun sourceAuthIntent(context: Context, source: MangaSource): Intent {
+			return Intent(context, SourceAuthActivity::class.java)
+				.putExtra(KEY_SOURCE, source.name)
+		}
+
+		fun isShareSupported(manga: Manga): Boolean = when {
+			manga.isBroken -> false
+			manga.isLocal -> manga.url.toUri().toFileOrNull() != null
+			else -> true
+		}
+
+		const val KEY_DATA = "data"
+		const val KEY_ENTRIES = "entries"
+		const val KEY_ERROR = "error"
+		const val KEY_EXCLUDE = "exclude"
+		const val KEY_FILE = "file"
+		const val KEY_FILTER = "filter"
+		const val KEY_ID = "id"
+		const val KEY_INDEX = "index"
+		const val KEY_KIND = "kind"
+		const val KEY_LIST_SECTION = "list_section"
+		const val KEY_MANGA = "manga"
+		const val KEY_MANGA_LIST = "manga_list"
+		const val KEY_PAGES = "pages"
+		const val KEY_PREVIEW = "preview"
+		const val KEY_QUERY = "query"
+		const val KEY_READER_MODE = "reader_mode"
+		const val KEY_SORT_ORDER = "sort_order"
+		const val KEY_SOURCE = "source"
+		const val KEY_TAB = "tab"
+		const val KEY_TITLE = "title"
+		const val KEY_URL = "url"
+		const val KEY_USER_AGENT = "user_agent"
+
+		const val ACTION_HISTORY = "${BuildConfig.APPLICATION_ID}.action.MANAGE_HISTORY"
+		const val ACTION_MANAGE_DOWNLOADS = "${BuildConfig.APPLICATION_ID}.action.MANAGE_DOWNLOADS"
+		const val ACTION_MANAGE_SOURCES = "${BuildConfig.APPLICATION_ID}.action.MANAGE_SOURCES_LIST"
+		const val ACTION_MANGA_EXPLORE = "${BuildConfig.APPLICATION_ID}.action.EXPLORE_MANGA"
+		const val ACTION_PROXY = "${BuildConfig.APPLICATION_ID}.action.MANAGE_PROXY"
+		const val ACTION_READER = "${BuildConfig.APPLICATION_ID}.action.MANAGE_READER_SETTINGS"
+		const val ACTION_SOURCE = "${BuildConfig.APPLICATION_ID}.action.MANAGE_SOURCE_SETTINGS"
+		const val ACTION_SOURCES = "${BuildConfig.APPLICATION_ID}.action.MANAGE_SOURCES"
+		const val ACTION_SUGGESTIONS = "${BuildConfig.APPLICATION_ID}.action.MANAGE_SUGGESTIONS"
+		const val ACTION_TRACKER = "${BuildConfig.APPLICATION_ID}.action.MANAGE_TRACKER"
+
+		private const val ACCOUNT_KEY = "account"
+		private const val ACTION_ACCOUNT_SYNC_SETTINGS = "android.settings.ACCOUNT_SYNC_SETTINGS"
+		private const val EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":settings:show_fragment_args"
+
+		private const val TYPE_TEXT = "text/plain"
+		private const val TYPE_IMAGE = "image/*"
+		private const val TYPE_CBZ = "application/x-cbz"
+
+		private fun Class<out Fragment>.fragmentTag() = name // TODO
+
+		private inline fun <reified F : Fragment> fragmentTag() = F::class.java.fragmentTag()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/nav/AppRouterEntryPoint.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.nav
+
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+@EntryPoint
+@InstallIn(SingletonComponent::class)
+interface AppRouterEntryPoint {
+
+	val settings: AppSettings
+}