Update parsers

Currently translated at 100.0% (893 of 893 strings)

Co-authored-by: Milo Ivir <mail@milotype.de>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/hr/
Translation: Kotatsu/Strings

.editorconfig

@@ -4,7 +4,7 @@ root = true
 charset = utf-8
 end_of_line = lf
 indent_size = 4
-indent_style = tab
+indent_style = space
 insert_final_newline = true
 max_line_length = 120
 tab_width = 4

.github/workflows/trigger-site-deploy.yml

@@ -0,0 +1,16 @@
+name: Trigger Site Update
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  trigger-site:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send repository_dispatch to site-repo
+        uses: peter-evans/repository-dispatch@v3
+        with:
+          token: ${{ secrets.SITE_REPO_TOKEN }}
+          repository: KotatsuApp/website
+          event-type: app-release

.gitignore

@@ -6,6 +6,7 @@
 /.idea/dictionaries
 /.idea/modules.xml
 /.idea/misc.xml
+/.idea/markdown.xml
 /.idea/discord.xml
 /.idea/compiler.xml
 /.idea/workspace.xml
@@ -26,3 +27,4 @@
 .cxx
 /.idea/deviceManager.xml
 /.kotlin/
+/.idea/AndroidProjectSystem.xml

.idea/.gitignore

@@ -3,3 +3,5 @@
 /workspace.xml
 /migrations.xml
 /runConfigurations.xml
+/appInsightsSettings.xml
+/kotlinCodeInsightSettings.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/appInsightsSettings.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AppInsightsSettings">
+    <option name="tabSettings">
+      <map>
+        <entry key="Firebase Crashlytics">
+          <value>
+            <InsightsFilterSettings>
+              <option name="connection">
+                <ConnectionSetting>
+                  <option name="appId" value="PLACEHOLDER" />
+                  <option name="mobileSdkAppId" value="" />
+                  <option name="projectId" value="" />
+                  <option name="projectNumber" value="" />
+                </ConnectionSetting>
+              </option>
+              <option name="signal" value="SIGNAL_UNSPECIFIED" />
+              <option name="timeIntervalDays" value="THIRTY_DAYS" />
+              <option name="visibilityType" value="ALL" />
+            </InsightsFilterSettings>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>

.idea/codeStyles/Project.xml

@@ -1,9 +1,7 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
     <option name="OTHER_INDENT_OPTIONS">
-      <value>
+      <value />
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </value>
     </option>
     <AndroidXmlCodeStyleSettings>
       <option name="LAYOUT_SETTINGS">
@@ -22,40 +20,46 @@
         </value>
       </option>
     </AndroidXmlCodeStyleSettings>
+    <JavaCodeStyleSettings>
+      <option name="IMPORT_LAYOUT_TABLE">
+        <value>
+          <package name="android" withSubpackages="true" static="true" />
+          <package name="androidx" withSubpackages="true" static="true" />
+          <package name="com" withSubpackages="true" static="true" />
+          <package name="junit" withSubpackages="true" static="true" />
+          <package name="net" withSubpackages="true" static="true" />
+          <package name="org" withSubpackages="true" static="true" />
+          <package name="java" withSubpackages="true" static="true" />
+          <package name="javax" withSubpackages="true" static="true" />
+          <package name="" withSubpackages="true" static="true" />
+          <emptyLine />
+          <package name="android" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="androidx" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="com" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="junit" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="net" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="org" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="java" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="javax" withSubpackages="true" static="false" />
+          <emptyLine />
+          <package name="" withSubpackages="true" static="false" />
+          <emptyLine />
+        </value>
+      </option>
+    </JavaCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="ALLOW_TRAILING_COMMA" value="true" />
+      <option name="ALLOW_TRAILING_COMMA_COLLECTION_LITERAL_EXPRESSION" value="true" />
+      <option name="ALLOW_TRAILING_COMMA_VALUE_ARGUMENT_LIST" value="true" />
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
-    <codeStyleSettings language="CMake">
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
-    <codeStyleSettings language="Groovy">
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
-    <codeStyleSettings language="HTML">
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
-    <codeStyleSettings language="JAVA">
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
-    <codeStyleSettings language="JSON">
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
-    <codeStyleSettings language="ObjectiveC">
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
     <codeStyleSettings language="Shell Script">
       <indentOptions>
         <option name="USE_TAB_CHARACTER" value="true" />
@@ -64,7 +68,6 @@
     <codeStyleSettings language="XML">
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
-        <option name="USE_TAB_CHARACTER" value="true" />
       </indentOptions>
       <arrangement>
         <rules>
@@ -179,9 +182,6 @@
       <option name="LINE_COMMENT_AT_FIRST_COLUMN" value="false" />
       <option name="BLOCK_COMMENT_AT_FIRST_COLUMN" value="false" />
       <option name="LINE_COMMENT_ADD_SPACE" value="true" />
-      <indentOptions>
-        <option name="USE_TAB_CHARACTER" value="true" />
-      </indentOptions>
     </codeStyleSettings>
   </code_scheme>
 </component>

.idea/gradle.xml

@@ -13,8 +13,7 @@
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
-</project>
+</project>

.idea/vcs.xml

@@ -10,6 +10,6 @@
     </option>
   </component>
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

README.md

@@ -1,56 +1,117 @@
-# Kotatsu
+<div align="center">
 
-Kotatsu is a free and open-source manga reader for Android with built-in online content sources.
+<a href="https://kotatsu.app">
+    <img src="./.github/assets/vtuber.png" alt="Kotatsu Logo" title="Kotatsu" width="600"/>
+</a>
 
-[![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) ![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) [![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) [![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu)](https://github.com/KotatsuApp/Kotatsu/blob/devel/LICENSE)
+# [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 6.0](https://img.shields.io/badge/android-6.0+-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.
+<div align="left">
-- 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.
+
+* **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 (Unstable, use at your own risk). Application has a built-in self-updating feature.
+
+</div>
 
 ### Main Features
 
-* Online [manga catalogues](https://github.com/KotatsuApp/kotatsu-parsers)
+<div align="left">
-* Search manga by name, genres, and more filters
+
-* Reading history and bookmarks
+* Online [manga catalogues](https://github.com/KotatsuApp/kotatsu-parsers) (with 1200+ manga sources)
+* Search manga by name, genres and more filters
 * Favorites organized by user-defined categories
-* Downloading manga and reading it offline. Third-party CBZ archives also supported
+* Reading history, bookmarks and incognito mode support
-* Tablet-optimized Material You UI
+* Download manga and read it offline. Third-party CBZ archives are also supported
-* Standard and Webtoon-optimized customizable reader
+* Clean and convenient Material You UI, optimized for phones, tablets and desktop
-* Notifications about new chapters with updates feed
+* 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-protected access to the app
+* Password / fingerprint-protected access to the app
+* Automatically sync app data with other devices on the same account
+* Support for older devices running Android 6.0+
 
-### 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) |
+### In-App Screenshots
-|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|
-| ![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) |
 
-| ![](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,
+**[Kotatsu](https://github.com/KotatsuApp/Kotatsu) is localized in a number of different languages.**<br>
-please head over to the [Weblate project page](https://hosted.weblate.org/engage/kotatsu/)
+**📌 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**
+
+### Certificate fingerprints
+
+```plaintext
+2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE
+```
+
+```plaintext
+67:E1:51:00:BB:80:93:01:78:3E:DC:B6:34:8F:A3:BB:F8:30:34:D9:1E:62:86:8A:91:05:3D:BD:70:DB:3F:18
+```
 
 ### 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
+<div align="left">
-to or software including (via compiler) GPL-licensed code must also be made available under the GPL along with build &
+
-install instructions.
+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 do not have any affiliation with the content available in the app.
+<div align="left">
-It collects content from sources that are freely available through any web browser
+
+The developers of this application do not have any affiliation with the content available in the app and does not store or distribute any content. This application should be considered a web browser, all content that can be found using this application is freely available on the Internet. All DMCA takedown requests should be sent to the owners of the website where the content is hosted.
+
+</div>

app/build.gradle

@@ -1,32 +1,43 @@
+import java.time.LocalDateTime
+
 plugins {
 	id 'com.android.application'
 	id 'kotlin-android'
-	id 'kotlin-kapt'
 	id 'com.google.devtools.ksp'
 	id 'kotlin-parcelize'
 	id 'dagger.hilt.android.plugin'
+	id 'androidx.room'
+	id 'org.jetbrains.kotlin.plugin.serialization'
+	// enable if needed
+	// id 'dev.reformator.stacktracedecoroutinator'
 }
 
 android {
-	compileSdk = 35
+	compileSdk = 36
 	buildToolsVersion = '35.0.0'
 	namespace = 'org.koitharu.kotatsu'
 
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
-		minSdk = 21
+		minSdk = 23
-		targetSdk = 35
+		targetSdk = 36
-		versionCode = 676
+		versionCode = 1032
-		versionName = '7.6.3'
+		versionName = '9.4'
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {
 			arg('room.generateKotlin', 'true')
-			arg('room.schemaLocation', "$projectDir/schemas")
 		}
 		androidResources {
-			generateLocaleConfig true
+			// https://issuetracker.google.com/issues/408030127
+			generateLocaleConfig false
 		}
+		def localProperties = new Properties()
+		def localPropertiesFile = rootProject.file('local.properties')
+		if (localPropertiesFile.exists()) {
+			localProperties.load(new FileInputStream(localPropertiesFile))
+		}
+		resValue 'string', 'tg_backup_bot_token', localProperties.getProperty('tg_backup_bot_token', '')
 	}
 	buildTypes {
 		debug {
@@ -37,11 +48,23 @@ android {
 			shrinkResources true
 			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 		}
+		nightly {
+			initWith release
+			applicationIdSuffix = '.nightly'
+		}
 	}
 	buildFeatures {
 		viewBinding true
 		buildConfig true
 	}
+	packagingOptions {
+		resources {
+			excludes += [
+				'META-INF/README.md',
+				'META-INF/NOTICE.md'
+			]
+		}
+	}
 	sourceSets {
 		androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
 		main.java.srcDirs += 'src/main/kotlin/'
@@ -57,14 +80,23 @@ android {
 			'-opt-in=kotlin.ExperimentalStdlibApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalForInheritanceCoroutinesApi',
+			'-opt-in=kotlinx.coroutines.InternalForInheritanceCoroutinesApi',
 			'-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',
+			'-opt-in=kotlinx.serialization.ExperimentalSerializationApi',
+			'-Xjspecify-annotations=strict',
+			'-Xannotation-default-target=first-only',
+			'-Xtype-enhancement-improvements-strict-mode'
 		]
 	}
+	room {
+		schemaDirectory "$projectDir/schemas"
+	}
 	lint {
 		abortOnError true
-		disable 'MissingTranslation', 'PrivateResource', 'SetJavaScriptEnabled'
+		disable 'MissingTranslation', 'PrivateResource', 'SetJavaScriptEnabled', 'SimpleDateFormat'
 	}
 	testOptions {
 		unitTests.includeAndroidResources true
@@ -73,95 +105,107 @@ android {
 			freeCompilerArgs += ['-opt-in=org.koitharu.kotatsu.parsers.InternalParsersApi']
 		}
 	}
-}
+	applicationVariants.configureEach { variant ->
-afterEvaluate {
+		if (variant.name == 'nightly') {
-	compileDebugKotlin {
+			variant.outputs.each { output ->
-		kotlinOptions {
+				def now = LocalDateTime.now()
-			freeCompilerArgs += ['-opt-in=org.koitharu.kotatsu.parsers.InternalParsersApi']
+				output.versionCodeOverride = now.format("yyMMdd").toInteger()
+				output.versionNameOverride = 'N' + now.format("yyyyMMdd")
+			}
 		}
 	}
 }
 dependencies {
-	implementation('com.github.KotatsuApp:kotatsu-parsers:1ebb298cd7') {
+	def parsersVersion = libs.versions.parsers.get()
+	if (System.properties.containsKey('parsersVersionOverride')) {
+		// usage:
+		// -DparsersVersionOverride=$(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'
+	coreLibraryDesugaring libs.desugar.jdk.libs
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:2.0.20'
+	implementation libs.kotlin.stdlib
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0'
+	implementation libs.kotlinx.coroutines.android
+	implementation libs.kotlinx.coroutines.guava
 
-	implementation 'androidx.appcompat:appcompat:1.7.0'
+	implementation libs.androidx.appcompat
-	implementation 'androidx.core:core-ktx:1.13.1'
+	implementation libs.androidx.core
-	implementation 'androidx.activity:activity-ktx:1.9.2'
+	implementation libs.androidx.activity
-	implementation 'androidx.fragment:fragment-ktx:1.8.4'
+	implementation libs.androidx.fragment
-	implementation 'androidx.transition:transition-ktx:1.5.1'
+	implementation libs.androidx.transition
-	implementation 'androidx.collection:collection-ktx:1.4.4'
+	implementation libs.androidx.collection
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.6'
+	implementation libs.lifecycle.viewmodel
-	implementation 'androidx.lifecycle:lifecycle-service:2.8.6'
+	implementation libs.lifecycle.service
-	implementation 'androidx.lifecycle:lifecycle-process:2.8.6'
+	implementation libs.lifecycle.process
-	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+	implementation libs.androidx.constraintlayout
-	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
+	implementation libs.androidx.documentfile
-	implementation 'androidx.recyclerview:recyclerview:1.3.2'
+	implementation libs.androidx.swiperefreshlayout
-	implementation 'androidx.viewpager2:viewpager2:1.1.0'
+	implementation libs.androidx.recyclerview
-	implementation 'androidx.preference:preference-ktx:1.2.1'
+	implementation libs.androidx.viewpager2
-	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
+	implementation libs.androidx.preference
-	implementation 'com.google.android.material:material:1.12.0'
+	implementation libs.androidx.biometric
-	implementation 'androidx.lifecycle:lifecycle-common-java8:2.8.6'
+	implementation libs.material
-	implementation 'androidx.webkit:webkit:1.11.0'
+	implementation libs.androidx.lifecycle.common.java8
+	implementation libs.androidx.webkit
 
-	implementation 'androidx.work:work-runtime:2.9.1'
+	implementation libs.androidx.work.runtime
-	//noinspection GradleDependency
+	implementation libs.guava
-	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 'androidx.room:room-runtime:2.6.1'
+	implementation libs.androidx.room.runtime
-	implementation 'androidx.room:room-ktx:2.6.1'
+	implementation libs.androidx.room.ktx
-	ksp 'androidx.room:room-compiler:2.6.1'
+	ksp libs.androidx.room.compiler
 
-	implementation 'com.squareup.okhttp3:okhttp:4.12.0'
+	implementation libs.okhttp
-	implementation 'com.squareup.okhttp3:okhttp-tls:4.12.0'
+	implementation libs.okhttp.tls
-	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.12.0'
+	implementation libs.okhttp.dnsoverhttps
-	implementation 'com.squareup.okio:okio:3.9.1'
+	implementation libs.okio
+	implementation libs.kotlinx.serialization.json
 
-	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
+	implementation libs.adapterdelegates
-	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
+	implementation libs.adapterdelegates.viewbinding
 
-	implementation 'com.google.dagger:hilt-android:2.52'
+	implementation libs.hilt.android
-	kapt 'com.google.dagger:hilt-compiler:2.52'
+	ksp libs.hilt.compiler
-	implementation 'androidx.hilt:hilt-work:1.2.0'
+	implementation libs.androidx.hilt.work
-	kapt 'androidx.hilt:hilt-compiler:1.2.0'
+	ksp libs.androidx.hilt.compiler
 
-	implementation 'io.coil-kt:coil-base:2.7.0'
+	implementation libs.coil.core
-	implementation 'io.coil-kt:coil-svg:2.7.0'
+	implementation libs.coil.network
-	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:e04098de68'
+	implementation libs.coil.gif
-	implementation 'com.github.solkin:disk-lru-cache:1.4'
+	implementation libs.coil.svg
-	implementation 'io.noties.markwon:core:4.6.2'
+	implementation libs.avif.decoder
+	implementation libs.ssiv
+	implementation libs.disk.lru.cache
+	implementation libs.markwon
+	implementation libs.kizzyrpc
 
-	implementation 'ch.acra:acra-http:5.11.4'
+	implementation libs.acra.http
-	implementation 'ch.acra:acra-dialog:5.11.4'
+	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 libs.leakcanary.android
-	debugImplementation 'com.github.Koitharu:WorkInspector:5778dd1747'
+	nightlyImplementation libs.leakcanary.android
+	debugImplementation libs.workinspector
 
-	testImplementation 'junit:junit:4.13.2'
+	testImplementation libs.junit
-	testImplementation 'org.json:json:20240303'
+	testImplementation libs.json
-	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.9.0'
+	testImplementation libs.kotlinx.coroutines.test
 
-	androidTestImplementation 'androidx.test:runner:1.6.1'
+	androidTestImplementation libs.androidx.runner
-	androidTestImplementation 'androidx.test:rules:1.6.1'
+	androidTestImplementation libs.androidx.rules
-	androidTestImplementation 'androidx.test:core-ktx:1.6.1'
+	androidTestImplementation libs.androidx.test.core
-	androidTestImplementation 'androidx.test.ext:junit-ktx:1.2.1'
+	androidTestImplementation libs.androidx.junit
 
-	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.9.0'
+	androidTestImplementation libs.kotlinx.coroutines.test
 
-	androidTestImplementation 'androidx.room:room-testing:2.6.1'
+	androidTestImplementation libs.androidx.room.testing
-	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.15.1'
+	androidTestImplementation libs.moshi.kotlin
 
-	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.52'
+	androidTestImplementation libs.hilt.android.testing
-	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.52'
+	kspAndroidTest libs.hilt.android.compiler
 }

app/proguard-rules.pro

@@ -8,21 +8,24 @@
 	public static void checkParameterIsNotNull(...);
 	public static void checkNotNullParameter(...);
 }
--keep public class ** extends org.koitharu.kotatsu.core.ui.BaseFragment
+
--keep class org.koitharu.kotatsu.core.db.entity.* { *; }
 -dontwarn okhttp3.internal.platform.**
 -dontwarn org.conscrypt.**
 -dontwarn org.bouncycastle.**
 -dontwarn org.openjsse.**
 -dontwarn com.google.j2objc.annotations.**
+-dontwarn coil3.PlatformContext
+
+-keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment
+-keep class org.koitharu.kotatsu.settings.about.changelog.ChangelogFragment
 
 -keep class org.koitharu.kotatsu.core.exceptions.* { *; }
--keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment
 -keep class org.koitharu.kotatsu.core.prefs.ScreenshotsPolicy { *; }
--keep class org.koitharu.kotatsu.settings.backup.PeriodicalBackupSettingsFragment { *; }
+-keep class org.koitharu.kotatsu.backups.ui.periodical.PeriodicalBackupSettingsFragment { *; }
 -keep class org.jsoup.parser.Tag
 -keep class org.jsoup.internal.StringUtil
 
 -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/androidTest/assets/manga/bad_ids.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,13 +30,15 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 1552943969433540704,
-			"name": "1 - 1",
+			"title": "1 - 1",
 			"number": 1,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -43,8 +46,9 @@
 		},
 		{
 			"id": 1552943969433540705,
-			"name": "1 - 2",
+			"title": "1 - 2",
 			"number": 2,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -52,8 +56,9 @@
 		},
 		{
 			"id": 1552943969433540706,
-			"name": "1 - 3",
+			"title": "1 - 3",
 			"number": 3,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -61,8 +66,9 @@
 		},
 		{
 			"id": 1552943969433540707,
-			"name": "1 - 4",
+			"title": "1 - 4",
 			"number": 4,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -70,8 +76,9 @@
 		},
 		{
 			"id": 1552943969433540708,
-			"name": "1 - 5",
+			"title": "1 - 5",
 			"number": 5,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -79,8 +86,9 @@
 		},
 		{
 			"id": 1552943969433541665,
-			"name": "2 - 1",
+			"title": "2 - 1",
 			"number": 6,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1415570400000,
@@ -88,8 +96,9 @@
 		},
 		{
 			"id": 1552943969433541666,
-			"name": "2 - 2",
+			"title": "2 - 2",
 			"number": 7,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -97,8 +106,9 @@
 		},
 		{
 			"id": 1552943969433541667,
-			"name": "2 - 3",
+			"title": "2 - 3",
 			"number": 8,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -106,8 +116,9 @@
 		},
 		{
 			"id": 1552943969433541668,
-			"name": "2 - 4",
+			"title": "2 - 4",
 			"number": 9,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -115,8 +126,9 @@
 		},
 		{
 			"id": 1552943969433541669,
-			"name": "2 - 5",
+			"title": "2 - 5",
 			"number": 10,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -124,8 +136,9 @@
 		},
 		{
 			"id": 1552943969433541670,
-			"name": "2 - 6",
+			"title": "2 - 6",
 			"number": 11,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -133,8 +146,9 @@
 		},
 		{
 			"id": 1552943969433542626,
-			"name": "3 - 1",
+			"title": "3 - 1",
 			"number": 12,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -142,8 +156,9 @@
 		},
 		{
 			"id": 1552943969433542627,
-			"name": "3 - 2",
+			"title": "3 - 2",
 			"number": 13,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -151,8 +166,9 @@
 		},
 		{
 			"id": 1552943969433542628,
-			"name": "3 - 3",
+			"title": "3 - 3",
 			"number": 14,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/3",
 			"scanlator": "",
 			"uploadDate": 1465851600000,
@@ -160,4 +176,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}

app/src/androidTest/assets/manga/empty.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,8 +30,9 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [],
 	"source": "READMANGA_RU"
-}
+}

app/src/androidTest/assets/manga/first_chapters.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,13 +30,15 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 3552943969433540704,
-			"name": "1 - 1",
+			"title": "1 - 1",
 			"number": 1,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -43,8 +46,9 @@
 		},
 		{
 			"id": 3552943969433540705,
-			"name": "1 - 2",
+			"title": "1 - 2",
 			"number": 2,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -52,8 +56,9 @@
 		},
 		{
 			"id": 3552943969433540706,
-			"name": "1 - 3",
+			"title": "1 - 3",
 			"number": 3,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -61,8 +66,9 @@
 		},
 		{
 			"id": 3552943969433540707,
-			"name": "1 - 4",
+			"title": "1 - 4",
 			"number": 4,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -70,8 +76,9 @@
 		},
 		{
 			"id": 3552943969433540708,
-			"name": "1 - 5",
+			"title": "1 - 5",
 			"number": 5,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -79,8 +86,9 @@
 		},
 		{
 			"id": 3552943969433541665,
-			"name": "2 - 1",
+			"title": "2 - 1",
 			"number": 6,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1415570400000,
@@ -88,8 +96,9 @@
 		},
 		{
 			"id": 3552943969433541666,
-			"name": "2 - 2",
+			"title": "2 - 2",
 			"number": 7,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -97,8 +106,9 @@
 		},
 		{
 			"id": 3552943969433541667,
-			"name": "2 - 3",
+			"title": "2 - 3",
 			"number": 8,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -106,8 +116,9 @@
 		},
 		{
 			"id": 3552943969433541668,
-			"name": "2 - 4",
+			"title": "2 - 4",
 			"number": 9,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -115,8 +126,9 @@
 		},
 		{
 			"id": 3552943969433541669,
-			"name": "2 - 5",
+			"title": "2 - 5",
 			"number": 10,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -124,8 +136,9 @@
 		},
 		{
 			"id": 3552943969433541670,
-			"name": "2 - 6",
+			"title": "2 - 6",
 			"number": 11,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -133,4 +146,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}

app/src/androidTest/assets/manga/full.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,13 +30,15 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 3552943969433540704,
-			"name": "1 - 1",
+			"title": "1 - 1",
 			"number": 1,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -43,8 +46,9 @@
 		},
 		{
 			"id": 3552943969433540705,
-			"name": "1 - 2",
+			"title": "1 - 2",
 			"number": 2,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -52,8 +56,9 @@
 		},
 		{
 			"id": 3552943969433540706,
-			"name": "1 - 3",
+			"title": "1 - 3",
 			"number": 3,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -61,8 +66,9 @@
 		},
 		{
 			"id": 3552943969433540707,
-			"name": "1 - 4",
+			"title": "1 - 4",
 			"number": 4,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -70,8 +76,9 @@
 		},
 		{
 			"id": 3552943969433540708,
-			"name": "1 - 5",
+			"title": "1 - 5",
 			"number": 5,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -79,8 +86,9 @@
 		},
 		{
 			"id": 3552943969433541665,
-			"name": "2 - 1",
+			"title": "2 - 1",
 			"number": 6,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1415570400000,
@@ -88,8 +96,9 @@
 		},
 		{
 			"id": 3552943969433541666,
-			"name": "2 - 2",
+			"title": "2 - 2",
 			"number": 7,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -97,8 +106,9 @@
 		},
 		{
 			"id": 3552943969433541667,
-			"name": "2 - 3",
+			"title": "2 - 3",
 			"number": 8,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -106,8 +116,9 @@
 		},
 		{
 			"id": 3552943969433541668,
-			"name": "2 - 4",
+			"title": "2 - 4",
 			"number": 9,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -115,8 +126,9 @@
 		},
 		{
 			"id": 3552943969433541669,
-			"name": "2 - 5",
+			"title": "2 - 5",
 			"number": 10,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -124,8 +136,9 @@
 		},
 		{
 			"id": 3552943969433541670,
-			"name": "2 - 6",
+			"title": "2 - 6",
 			"number": 11,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -133,8 +146,9 @@
 		},
 		{
 			"id": 3552943969433542626,
-			"name": "3 - 1",
+			"title": "3 - 1",
 			"number": 12,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -142,8 +156,9 @@
 		},
 		{
 			"id": 3552943969433542627,
-			"name": "3 - 2",
+			"title": "3 - 2",
 			"number": 13,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -151,8 +166,9 @@
 		},
 		{
 			"id": 3552943969433542628,
-			"name": "3 - 3",
+			"title": "3 - 3",
 			"number": 14,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/3",
 			"scanlator": "",
 			"uploadDate": 1465851600000,
@@ -160,4 +176,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}

app/src/androidTest/assets/manga/header.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,7 +30,8 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": null,
 	"source": "READMANGA_RU"
-}
+}

app/src/androidTest/assets/manga/without_middle_chapter.json

@@ -1,6 +1,7 @@
 {
 	"id": -2096681732556647985,
 	"title": "Странствия Эманон",
+	"altTitles": [],
 	"url": "/stranstviia_emanon",
 	"publicUrl": "https://readmanga.io/stranstviia_emanon",
 	"rating": 0.9400894,
@@ -29,13 +30,15 @@
 		}
 	],
 	"state": "FINISHED",
+	"authors": [],
 	"largeCoverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_o.jpg",
 	"description": "Продолжение истории о загадочной девушке по имени Эманон, которая помнит всё, что происходило на Земле за последние три миллиарда лет. \n<br>Начало истории читайте в \"Воспоминаниях Эманон\". \n<div class=\"clearfix\"></div>",
 	"chapters": [
 		{
 			"id": 3552943969433540704,
-			"name": "1 - 1",
+			"title": "1 - 1",
 			"number": 1,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/1",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -43,8 +46,9 @@
 		},
 		{
 			"id": 3552943969433540705,
-			"name": "1 - 2",
+			"title": "1 - 2",
 			"number": 2,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/2",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -52,8 +56,9 @@
 		},
 		{
 			"id": 3552943969433540706,
-			"name": "1 - 3",
+			"title": "1 - 3",
 			"number": 3,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/3",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -61,8 +66,9 @@
 		},
 		{
 			"id": 3552943969433540707,
-			"name": "1 - 4",
+			"title": "1 - 4",
 			"number": 4,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/4",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -70,8 +76,9 @@
 		},
 		{
 			"id": 3552943969433540708,
-			"name": "1 - 5",
+			"title": "1 - 5",
 			"number": 5,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol1/5",
 			"scanlator": "Sad-Robot",
 			"uploadDate": 1342731600000,
@@ -79,8 +86,9 @@
 		},
 		{
 			"id": 3552943969433541666,
-			"name": "2 - 2",
+			"title": "2 - 2",
 			"number": 7,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1419976800000,
@@ -88,8 +96,9 @@
 		},
 		{
 			"id": 3552943969433541667,
-			"name": "2 - 3",
+			"title": "2 - 3",
 			"number": 8,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/3",
 			"scanlator": "Sup!",
 			"uploadDate": 1427922000000,
@@ -97,8 +106,9 @@
 		},
 		{
 			"id": 3552943969433541668,
-			"name": "2 - 4",
+			"title": "2 - 4",
 			"number": 9,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/4",
 			"scanlator": "Sup!",
 			"uploadDate": 1436907600000,
@@ -106,8 +116,9 @@
 		},
 		{
 			"id": 3552943969433541669,
-			"name": "2 - 5",
+			"title": "2 - 5",
 			"number": 10,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/5",
 			"scanlator": "Sup!",
 			"uploadDate": 1446674400000,
@@ -115,8 +126,9 @@
 		},
 		{
 			"id": 3552943969433541670,
-			"name": "2 - 6",
+			"title": "2 - 6",
 			"number": 11,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol2/6",
 			"scanlator": "Sup!",
 			"uploadDate": 1451512800000,
@@ -124,8 +136,9 @@
 		},
 		{
 			"id": 3552943969433542626,
-			"name": "3 - 1",
+			"title": "3 - 1",
 			"number": 12,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/1",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -133,8 +146,9 @@
 		},
 		{
 			"id": 3552943969433542627,
-			"name": "3 - 2",
+			"title": "3 - 2",
 			"number": 13,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/2",
 			"scanlator": "Sup!",
 			"uploadDate": 1461618000000,
@@ -142,8 +156,9 @@
 		},
 		{
 			"id": 3552943969433542628,
-			"name": "3 - 3",
+			"title": "3 - 3",
 			"number": 14,
+			"volume": 0,
 			"url": "/stranstviia_emanon/vol3/3",
 			"scanlator": "",
 			"uploadDate": 1465851600000,
@@ -151,4 +166,4 @@
 		}
 	],
 	"source": "READMANGA_RU"
-}
+}

app/src/androidTest/kotlin/org/koitharu/kotatsu/SampleData.kt

@@ -1,19 +1,29 @@
 package org.koitharu.kotatsu
 
 import androidx.test.platform.app.InstrumentationRegistry
-import com.squareup.moshi.*
+import com.squareup.moshi.FromJson
+import com.squareup.moshi.JsonAdapter
+import com.squareup.moshi.JsonReader
+import com.squareup.moshi.JsonWriter
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.ToJson
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import okio.buffer
 import okio.source
 import org.koitharu.kotatsu.core.model.FavouriteCategory
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.Manga
-import java.util.*
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import java.time.Instant
+import java.util.Date
 import kotlin.reflect.KClass
 
 object SampleData {
 
 	private val moshi = Moshi.Builder()
 		.add(DateAdapter())
+		.add(InstantAdapter())
+		.add(MangaSourceAdapter())
 		.add(KotlinJsonAdapterFactory())
 		.build()
 
@@ -51,4 +61,36 @@ object SampleData {
 			writer.value(value?.time ?: 0L)
 		}
 	}
-}
+
+	private class MangaSourceAdapter : JsonAdapter<MangaSource>() {
+
+		@FromJson
+		override fun fromJson(reader: JsonReader): MangaSource? {
+			val name = reader.nextString() ?: return null
+			return MangaSource(name)
+		}
+
+		@ToJson
+		override fun toJson(writer: JsonWriter, value: MangaSource?) {
+			writer.value(value?.name)
+		}
+	}
+
+	private class InstantAdapter : JsonAdapter<Instant>() {
+
+		@FromJson
+		override fun fromJson(reader: JsonReader): Instant? {
+			val ms = reader.nextLong()
+			return if (ms == 0L) {
+				null
+			} else {
+				Instant.ofEpochMilli(ms)
+			}
+		}
+
+		@ToJson
+		override fun toJson(writer: JsonWriter, value: Instant?) {
+			writer.value(value?.toEpochMilli() ?: 0L)
+		}
+	}
+}

app/src/androidTest/kotlin/org/koitharu/kotatsu/settings/backup/AppBackupAgentTest.kt

@@ -15,7 +15,8 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.koitharu.kotatsu.SampleData
-import org.koitharu.kotatsu.core.backup.BackupRepository
+import org.koitharu.kotatsu.backups.data.BackupRepository
+import org.koitharu.kotatsu.backups.domain.AppBackupAgent
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository

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

@@ -1,21 +1,33 @@
 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() {
@@ -29,8 +41,8 @@ class KotatsuApp : BaseApp() {
 				detectNetwork()
 				detectDiskWrites()
 				detectCustomSlowCalls()
+				detectResourceMismatches()
 				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) {
@@ -44,18 +56,15 @@ class KotatsuApp : BaseApp() {
 				detectLeakedSqlLiteObjects()
 				detectLeakedClosableObjects()
 				detectLeakedRegistrationObjects()
-				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) detectContentUriWithoutPermission()
+				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)
-				setClassInstanceLimit(ReaderViewModel::class.java, 1)
 				penaltyLog()
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && notifier != null) {
 					penaltyListener(notifier.executor, notifier)
 				}
-			}.build()
+			}.build(),
 		)
 		FragmentStrictMode.defaultPolicy = FragmentStrictMode.Policy.Builder().apply {
 			detectWrongFragmentContainer()
@@ -70,4 +79,13 @@ class KotatsuApp : BaseApp() {
 			}
 		}.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

@@ -9,11 +9,12 @@ 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.ErrorReporterReceiver
+import org.koitharu.kotatsu.core.util.ShareHelper
 import kotlin.math.absoluteValue
 import androidx.fragment.app.strictmode.Violation as FragmentViolation
 
@@ -42,7 +43,7 @@ class StrictModeNotifier(
 	override fun onViolation(violation: FragmentViolation) = showNotification(violation)
 
 	private fun showNotification(violation: Throwable) = Notification.Builder(context, CHANNEL_ID)
-		.setSmallIcon(android.R.drawable.stat_notify_error)
+		.setSmallIcon(R.drawable.ic_bug)
 		.setContentTitle(context.getString(R.string.strict_mode))
 		.setContentText(violation.message)
 		.setStyle(
@@ -51,7 +52,15 @@ class StrictModeNotifier(
 				.setSummaryText(violation.message)
 				.bigText(violation.stackTraceToString()),
 		).setShowWhen(true)
-		.setContentIntent(ErrorReporterReceiver.getPendingIntent(context, violation))
+		.setContentIntent(
+			PendingIntentCompat.getActivity(
+				context,
+				violation.hashCode(),
+				ShareHelper(context).getShareTextIntent(violation.stackTraceToString()),
+				0,
+				false,
+			),
+		)
 		.setAutoCancel(true)
 		.setGroup(CHANNEL_ID)
 		.build()

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 {
+	override fun intercept(chain: Interceptor.Chain): Response = chain.proceed(chain.request()).also {
-		val request = chain.request()
+		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/parser/TestMangaRepository.kt

@@ -0,0 +1,57 @@
+package org.koitharu.kotatsu.core.parser
+
+import org.koitharu.kotatsu.core.cache.MemoryContentCache
+import org.koitharu.kotatsu.core.model.TestMangaSource
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+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.MangaListFilterCapabilities
+import org.koitharu.kotatsu.parsers.model.MangaListFilterOptions
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import java.util.EnumSet
+
+/*
+ This class is for parser development and testing purposes
+ You can open it in the app via Settings -> Debug
+ */
+class TestMangaRepository(
+	@Suppress("unused") private val loaderContext: MangaLoaderContext,
+	cache: MemoryContentCache
+) : CachingMangaRepository(cache) {
+
+	override val source = TestMangaSource
+
+	override val sortOrders: Set<SortOrder> = EnumSet.allOf(SortOrder::class.java)
+
+	override var defaultSortOrder: SortOrder
+		get() = sortOrders.first()
+		set(value) = Unit
+
+	override val filterCapabilities = MangaListFilterCapabilities()
+
+	override suspend fun getFilterOptions() = MangaListFilterOptions()
+
+	override suspend fun getList(
+		offset: Int,
+		order: SortOrder?,
+		filter: MangaListFilter?
+	): List<Manga> = TODO("Get manga list by filter")
+
+	override suspend fun getDetailsImpl(
+		manga: Manga
+	): Manga = TODO("Fetch manga details")
+
+	override suspend fun getPagesImpl(
+		chapter: MangaChapter
+	): List<MangaPage> = TODO("Get pages for specific chapter")
+
+	override suspend fun getPageUrl(
+		page: MangaPage
+	): String = TODO("Return direct url of page image or page.url if it is already a direct url")
+
+	override suspend fun getRelatedMangaImpl(
+		seed: Manga
+	): List<Manga> = TODO("Get list of related manga. This method is optional and parser library has a default implementation")
+}

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/DebugSettingsFragment.kt

@@ -0,0 +1,72 @@
+package org.koitharu.kotatsu.settings
+
+import android.os.Bundle
+import androidx.preference.Preference
+import leakcanary.LeakCanary
+import org.koitharu.kotatsu.KotatsuApp
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.TestMangaSource
+import org.koitharu.kotatsu.core.nav.router
+import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
+import org.koitharu.kotatsu.settings.utils.SplitSwitchPreference
+import org.koitharu.workinspector.WorkInspector
+
+class DebugSettingsFragment : BasePreferenceFragment(R.string.debug), Preference.OnPreferenceChangeListener,
+	Preference.OnPreferenceClickListener {
+
+	private val application
+		get() = requireContext().applicationContext as KotatsuApp
+
+	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+		addPreferencesFromResource(R.xml.pref_debug)
+		findPreference<SplitSwitchPreference>(KEY_LEAK_CANARY)?.let { pref ->
+			pref.isChecked = application.isLeakCanaryEnabled
+			pref.onPreferenceChangeListener = this
+			pref.onContainerClickListener = this
+		}
+	}
+
+	override fun onResume() {
+		super.onResume()
+		findPreference<SplitSwitchPreference>(KEY_LEAK_CANARY)?.isChecked = application.isLeakCanaryEnabled
+	}
+
+	override fun onPreferenceTreeClick(preference: Preference): Boolean = when (preference.key) {
+		KEY_WORK_INSPECTOR -> {
+			startActivity(WorkInspector.getIntent(preference.context))
+			true
+		}
+
+		KEY_TEST_PARSER -> {
+			router.openList(TestMangaSource, null, null)
+			true
+		}
+
+		else -> super.onPreferenceTreeClick(preference)
+	}
+
+	override fun onPreferenceClick(preference: Preference): Boolean = when (preference.key) {
+		KEY_LEAK_CANARY -> {
+			startActivity(LeakCanary.newLeakDisplayActivityIntent())
+			true
+		}
+
+		else -> super.onPreferenceTreeClick(preference)
+	}
+
+	override fun onPreferenceChange(preference: Preference, newValue: Any?): Boolean = when (preference.key) {
+		KEY_LEAK_CANARY -> {
+			application.isLeakCanaryEnabled = newValue as Boolean
+			true
+		}
+
+		else -> false
+	}
+
+	private companion object {
+
+		const val KEY_LEAK_CANARY = "leak_canary"
+		const val KEY_WORK_INSPECTOR = "work_inspector"
+		const val KEY_TEST_PARSER = "test_parser"
+	}
+}

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

@@ -1,33 +0,0 @@
-package org.koitharu.kotatsu.settings
-
-import android.content.Context
-import android.view.Menu
-import android.view.MenuInflater
-import android.view.MenuItem
-import androidx.core.view.MenuProvider
-import leakcanary.LeakCanary
-import org.koitharu.kotatsu.R
-import org.koitharu.workinspector.WorkInspector
-
-class SettingsMenuProvider(
-	private val context: Context,
-) : MenuProvider {
-
-	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
-		menuInflater.inflate(R.menu.opt_settings, menu)
-	}
-
-	override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
-		R.id.action_leaks -> {
-			context.startActivity(LeakCanary.newLeakDisplayActivityIntent())
-			true
-		}
-
-		R.id.action_works -> {
-			context.startActivity(WorkInspector.getIntent(context))
-			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/drawable/ic_debug.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:width="24dp"
+	android:height="24dp"
+	android:tint="?attr/colorControlNormal"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<path
+		android:fillColor="#000"
+		android:pathData="M20,8H17.19C16.74,7.2 16.12,6.5 15.37,6L17,4.41L15.59,3L13.42,5.17C12.96,5.06 12.5,5 12,5C11.5,5 11.05,5.06 10.59,5.17L8.41,3L7,4.41L8.62,6C7.87,6.5 7.26,7.21 6.81,8H4V10H6.09C6.03,10.33 6,10.66 6,11V12H4V14H6V15C6,15.34 6.03,15.67 6.09,16H4V18H6.81C8.47,20.87 12.14,21.84 15,20.18C15.91,19.66 16.67,18.9 17.19,18H20V16H17.91C17.97,15.67 18,15.34 18,15V14H20V12H18V11C18,10.66 17.97,10.33 17.91,10H20V8M16,15A4,4 0 0,1 12,19A4,4 0 0,1 8,15V11A4,4 0 0,1 12,7A4,4 0 0,1 16,11V15M14,10V12H10V10H14M10,14H14V16H10V14Z" />
+</vector>

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

@@ -1,16 +0,0 @@
-<?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">
-
-	<item
-		android:id="@id/action_leaks"
-		android:title="@string/leak_canary_display_activity_label"
-		app:showAsAction="never" />
-
-	<item
-		android:id="@id/action_works"
-		android:title="@string/wi_lib_name"
-		app:showAsAction="never" />
-
-</menu>

app/src/debug/res/xml/pref_debug.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<org.koitharu.kotatsu.settings.utils.SplitSwitchPreference
+		android:key="leak_canary"
+		android:persistent="false"
+		android:title="LeakCanary" />
+
+	<Preference
+		android:key="work_inspector"
+		android:persistent="false"
+		android:title="@string/wi_lib_name" />
+
+	<Preference
+		android:key="test_parser"
+		android:persistent="false"
+		android:title="@string/test_parser"
+		app:allowDividerAbove="true" />
+
+
+</androidx.preference.PreferenceScreen>

app/src/debug/res/xml/pref_root_debug.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen
+	xmlns:android="http://schemas.android.com/apk/res/android">
+
+	<PreferenceScreen
+		android:fragment="org.koitharu.kotatsu.settings.DebugSettingsFragment"
+		android:icon="@drawable/ic_debug"
+		android:key="debug"
+		android:title="@string/debug" />
+
+</androidx.preference.PreferenceScreen>

app/src/main/AndroidManifest.xml

@@ -5,7 +5,9 @@
 
 	<uses-permission android:name="android.permission.INTERNET" />
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-	<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+	<uses-permission
+		android:name="android.permission.FOREGROUND_SERVICE"
+		tools:ignore="ForegroundServicesPolicy" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
 	<uses-permission android:name="android.permission.VIBRATE" />
 	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
@@ -19,17 +21,19 @@
 	<uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 	<uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
-	<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+	<uses-permission
+		android:name="android.permission.REQUEST_INSTALL_PACKAGES"
+		tools:ignore="RequestInstallPackagesPolicy" />
 	<uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 	<uses-permission
 		android:name="android.permission.QUERY_ALL_PACKAGES"
-		tools:ignore="QueryAllPackagesPermission" />
+		tools:ignore="PackageVisibilityPolicy,QueryAllPackagesPermission" />
 	<uses-permission
 		android:name="android.permission.WRITE_EXTERNAL_STORAGE"
 		android:maxSdkVersion="29" />
 	<uses-permission
 		android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
-		tools:ignore="ScopedStorage" />
+		tools:ignore="AllFilesAccessPolicy,ScopedStorage" />
 
 	<queries>
 		<intent>
@@ -44,14 +48,18 @@
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
 		android:allowBackup="true"
-		android:backupAgent="org.koitharu.kotatsu.settings.backup.AppBackupAgent"
+		android:backupAgent="org.koitharu.kotatsu.backups.domain.AppBackupAgent"
 		android:dataExtractionRules="@xml/backup_rules"
-		android:enableOnBackInvokedCallback="true"
+		android:enableOnBackInvokedCallback="@bool/is_predictive_back_enabled"
+		android:extractNativeLibs="true"
 		android:fullBackupContent="@xml/backup_content"
 		android:fullBackupOnly="true"
+		android:hasFragileUserData="true"
+		android:restoreAnyVersion="true"
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
 		android:largeHeap="true"
+		android:localeConfig="@xml/locales_config"
 		android:networkSecurityConfig="@xml/network_security_config"
 		android:requestLegacyExternalStorage="true"
 		android:roundIcon="@mipmap/ic_launcher_round"
@@ -207,8 +215,12 @@
 			android:launchMode="singleTop" />
 		<activity android:name="org.koitharu.kotatsu.image.ui.ImageActivity" />
 		<activity android:name="org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity" />
+		<activity
+			android:name="org.koitharu.kotatsu.settings.override.OverrideConfigActivity"
+			android:label="@string/edit" />
 		<activity
 			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthActivity"
+			android:exported="true"
 			android:label="@string/sync" />
 		<activity
 			android:name="org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity"
@@ -259,6 +271,27 @@
 		<activity
 			android:name="org.koitharu.kotatsu.tracker.ui.debug.TrackerDebugActivity"
 			android:label="@string/tracker_debug_info" />
+		<activity
+			android:name="org.koitharu.kotatsu.picker.ui.PageImagePickActivity"
+			android:exported="true"
+			android:label="@string/pick_manga_page">
+			<intent-filter>
+				<action android:name="android.intent.action.GET_CONTENT" />
+
+				<category android:name="android.intent.category.OPENABLE" />
+				<category android:name="android.intent.category.DEFAULT" />
+
+				<data android:mimeType="image/*" />
+			</intent-filter>
+			<intent-filter>
+				<action android:name="android.intent.action.PICK" />
+				<category android:name="android.intent.category.DEFAULT" />
+				<data android:mimeType="image/*" />
+			</intent-filter>
+		</activity>
+		<activity
+			android:name="org.koitharu.kotatsu.scrobbling.discord.ui.DiscordAuthActivity"
+			android:label="@string/discord" />
 
 		<service
 			android:name="androidx.work.impl.foreground.SystemForegroundService"
@@ -266,19 +299,38 @@
 			tools:node="merge" />
 		<service
 			android:name="org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService"
-			android:foregroundServiceType="dataSync" />
+			android:foregroundServiceType="dataSync"
+			android:label="@string/local_manga_processing" />
 		<service
-			android:name="org.koitharu.kotatsu.local.ui.ImportService"
+			android:name="org.koitharu.kotatsu.backups.ui.periodical.PeriodicalBackupService"
-			android:foregroundServiceType="dataSync" />
+			android:foregroundServiceType="dataSync"
+			android:label="@string/periodic_backups" />
 		<service
 			android:name="org.koitharu.kotatsu.alternatives.ui.AutoFixService"
-			android:foregroundServiceType="dataSync" />
+			android:foregroundServiceType="dataSync"
-		<service android:name="org.koitharu.kotatsu.local.ui.LocalIndexUpdateService" />
+			android:label="@string/fixing_manga" />
+		<service
+			android:name="org.koitharu.kotatsu.local.ui.LocalIndexUpdateService"
+			android:label="@string/local_manga_processing" />
+		<service
+			android:name="org.koitharu.kotatsu.backups.ui.backup.BackupService"
+			android:foregroundServiceType="dataSync"
+			android:label="@string/creating_backup" />
+		<service
+			android:name="org.koitharu.kotatsu.backups.ui.restore.RestoreService"
+			android:foregroundServiceType="dataSync"
+			android:label="@string/restoring_backup" />
+		<service
+			android:name="org.koitharu.kotatsu.local.ui.ImportService"
+			android:foregroundServiceType="dataSync"
+			android:label="@string/importing_manga" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetService"
+			android:label="@string/manga_shelf"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.recent.RecentWidgetService"
+			android:label="@string/recent_manga"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
 		<service
 			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthenticatorService"
@@ -315,6 +367,10 @@
 		</service>
 		<service
 			android:name="org.koitharu.kotatsu.details.service.MangaPrefetchService"
+			android:exported="false"
+			android:label="@string/prefetch_content" />
+		<service
+			android:name="org.koitharu.kotatsu.browser.AdListUpdateService"
 			android:exported="false" />
 
 		<provider
@@ -353,6 +409,13 @@
 				tools:node="remove" />
 		</provider>
 
+		<receiver
+			android:name="org.koitharu.kotatsu.core.exceptions.resolve.CaptchaHandler$DiscardReceiver"
+			android:exported="false">
+			<intent-filter>
+				<action android:name="org.koitharu.kotatsu.CAPTCHA_DISCARD" />
+			</intent-filter>
+		</receiver>
 		<receiver
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetProvider"
 			android:exported="true"
@@ -394,7 +457,7 @@
 			android:value="@bool/com_samsung_android_icon_container_has_icon_container" />
 
 		<activity-alias
-			android:name="org.koitharu.kotatsu.details.ui.DetailsBYLinkActivity"
+			android:name="org.koitharu.kotatsu.details.ui.DetailsByLinkActivity"
 			android:exported="true"
 			android:targetActivity="org.koitharu.kotatsu.details.ui.DetailsActivity">
 

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

@@ -3,88 +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.model.SortOrder
 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_DEFAULT = 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> = invoke(manga, MATCH_THRESHOLD_DEFAULT)
+	suspend operator fun invoke(manga: Manga, throughDisabledSources: Boolean): Flow<Manga> {
-
+		val sources = getSources(manga.source, throughDisabledSources)
-	suspend operator fun invoke(manga: Manga, matchThreshold: Float): Flow<Manga> {
-		val sources = getSources(manga.source)
 		if (sources.isEmpty()) {
 			return emptyFlow()
 		}
 		val semaphore = Semaphore(MAX_PARALLELISM)
 		return channelFlow {
 			for (source in sources) {
-				val repository = mangaRepositoryFactory.create(source)
-				if (!repository.filterCapabilities.isSearchSupported) {
-					continue
-				}
 				launch {
+					val searchHelper = searchHelperFactory.create(source)
 					val list = runCatchingCancellable {
 						semaphore.withPermit {
-							repository.getList(offset = 0, SortOrder.RELEVANCE, MangaListFilter(query = manga.title))
+							searchHelper(manga.title, SearchKind.TITLE)?.manga
 						}
-					}.getOrDefault(emptyList())
+					}.getOrNull()
-					for (item in list) {
+					list?.forEach { m ->
-						if (item.matches(manga, matchThreshold)) {
+						if (m.id != manga.id) {
-							send(item)
+							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> {
+	private suspend fun getSources(ref: MangaSource, disabled: Boolean): List<MangaSource> = if (disabled) {
-		val result = ArrayList<MangaSource>(MangaParserSource.entries.size - 2)
+		sourcesRepository.getDisabledSources()
-		result.addAll(sourcesRepository.getEnabledSources())
+	} else {
-		result.sortByDescending { it.priority(ref) }
+		sourcesRepository.getEnabledSources()
-		result.addAll(sourcesRepository.getDisabledSources().sortedByDescending { it.priority(ref) })
+	}.sortedByDescending { it.priority(ref) }
-		return result
-	}
-
-	private fun Manga.matches(ref: Manga, threshold: Float): Boolean {
-		return matchesTitles(title, ref.title, threshold) ||
-			matchesTitles(title, ref.altTitle, threshold) ||
-			matchesTitles(altTitle, ref.title, threshold) ||
-			matchesTitles(altTitle, ref.altTitle, threshold)
-
-	}
-
-	private fun matchesTitles(a: String?, b: String?, threshold: Float): Boolean {
-		return !a.isNullOrEmpty() && !b.isNullOrEmpty() && a.almostEquals(b, threshold)
-	}
 
 	private fun MangaSource.priority(ref: MangaSource): Int {
 		var res = 0
 		if (this is MangaParserSource && ref is MangaParserSource) {
-			if (locale == ref.locale) res += 2
+			if (locale == ref.locale) {
-			if (contentType == ref.contentType) res++
+				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

@@ -15,6 +15,7 @@ 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
@@ -29,12 +30,14 @@ class AutoFixUseCase @Inject constructor(
 ) {
 
 	suspend operator fun invoke(mangaId: Long): Pair<Manga, Manga?> {
-		val seed = checkNotNull(mangaDataRepository.findMangaById(mangaId)) { "Manga $mangaId not found" }
+		val seed = checkNotNull(
-			.getDetailsSafe()
+			mangaDataRepository.findMangaById(mangaId, withChapters = true),
+		) { "Manga $mangaId not found" }.getDetailsSafe()
 		if (seed.isHealthy()) {
 			return seed to null // no fix required
 		}
-		val replacement = alternativesUseCase(seed, matchThreshold = 0.02f)
+		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) {

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

@@ -30,21 +30,19 @@ constructor(
 		oldManga: Manga,
 		newManga: Manga,
 	) {
-		val oldDetails =
+		val oldDetails = if (oldManga.chapters.isNullOrEmpty()) {
-			if (oldManga.chapters.isNullOrEmpty()) {
+			runCatchingCancellable {
-				runCatchingCancellable {
+				mangaRepositoryFactory.create(oldManga.source).getDetails(oldManga)
-					mangaRepositoryFactory.create(oldManga.source).getDetails(oldManga)
+			}.getOrDefault(oldManga)
-				}.getOrDefault(oldManga)
+		} else {
-			} else {
+			oldManga
-				oldManga
+		}
-			}
+		val newDetails = if (newManga.chapters.isNullOrEmpty()) {
-		val newDetails =
+			mangaRepositoryFactory.create(newManga.source).getDetails(newManga)
-			if (newManga.chapters.isNullOrEmpty()) {
+		} else {
-				mangaRepositoryFactory.create(newManga.source).getDetails(newManga)
+			newManga
-			} else {
+		}
-				newManga
+		mangaDataRepository.storeManga(newDetails, replaceExisting = true)
-			}
-		mangaDataRepository.storeManga(newDetails)
 		database.withTransaction {
 			// replace favorites
 			val favoritesDao = database.getFavouritesDao()
@@ -101,11 +99,11 @@ constructor(
 					mangaId = newDetails.id,
 					rating = prevInfo.rating,
 					status =
-					prevInfo.status ?: when {
+						prevInfo.status ?: when {
-						newHistory == null -> ScrobblingStatus.PLANNED
+							newHistory == null -> ScrobblingStatus.PLANNED
-						newHistory.percent == 1f -> ScrobblingStatus.COMPLETED
+							newHistory.percent == 1f -> ScrobblingStatus.COMPLETED
-						else -> ScrobblingStatus.READING
+							else -> ScrobblingStatus.READING
-					},
+						},
 					comment = prevInfo.comment,
 				)
 				if (newHistory != null) {

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

@@ -4,23 +4,28 @@ 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 coil3.ImageLoader
-import coil.request.ImageRequest
+import coil3.request.ImageRequest
-import coil.transform.RoundedCornersTransformation
+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
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.image.ChipIconTarget
-import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
-import org.koitharu.kotatsu.core.ui.image.TrimTransformation
 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.newImageRequest
+import org.koitharu.kotatsu.core.util.ext.getQuantityStringSafe
-import org.koitharu.kotatsu.core.util.ext.source
+import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.databinding.ItemMangaAlternativeBinding
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -43,10 +48,22 @@ 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 +79,10 @@ 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)
@@ -74,19 +94,11 @@ 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)
 		}
-		binding.imageViewCover.newImageRequest(lifecycleOwner, item.manga.coverUrl)?.run {
+		binding.imageViewCover.setImageAsync(item.manga.coverUrl, item.manga)
-			size(CoverSizeResolver(binding.imageViewCover))
-			defaultPlaceholders(context)
-			transformations(TrimTransformation())
-			allowRgb565(true)
-			tag(item.manga)
-			source(item.manga.source)
-			enqueueWith(coil)
-		}
 	}
 }

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

@@ -1,41 +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.nav.router
-import org.koitharu.kotatsu.core.parser.MangaIntent
 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.parsers.model.MangaListFilter
-import org.koitharu.kotatsu.search.ui.MangaListActivity
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
+	ListStateHolderListener,
 	OnListItemClickListener<MangaAlternativeModel> {
 
 	@Inject
@@ -52,9 +51,10 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 		}
 		val listAdapter = BaseListAdapter<ListModel>()
 			.addDelegate(ListItemType.MANGA_LIST_DETAILED, alternativeAD(coil, this, this))
-			.addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(coil, this, null))
+			.addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(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))
@@ -62,39 +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) {
+	override fun onApplyWindowInsets(
-		viewBinding.root.updatePadding(
+		v: View,
-			left = insets.left,
+		insets: WindowInsetsCompat
-			right = insets.right,
+	): 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(
+			R.id.chip_source -> router.openSearch(item.manga.source, viewModel.manga.title)
-				MangaListActivity.newIntent(
-					this,
-					item.manga.source,
-					MangaListFilter(query = 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)
@@ -114,10 +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.SharingStarted
-import kotlinx.coroutines.flow.onEmpty
+import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.runningFold
+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.MangaListMapper
-import org.koitharu.kotatsu.list.domain.ReadingProgress
+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 mangaListMapper: MangaListMapper,
-	private val settings: AppSettings,
 ) : 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) {
+		doSearch(throughDisabledSources = false)
-			val ref = runCatchingCancellable {
+	}
-				mangaRepositoryFactory.create(manga.source).getDetails(manga)
+
-			}.getOrDefault(manga)
+	fun retry() {
-			val refCount = ref.chaptersCount()
+		searchJob?.cancel()
-			alternativesUseCase(ref)
+		results.value = emptyList()
-				.map {
+		includeDisabledSources.value = false
-					MangaAlternativeModel(
+		doSearch(throughDisabledSources = false)
-						manga = it,
+	}
-						progress = getProgress(it.id),
+
-						referenceChapters = refCount,
+	fun continueSearch() {
-					)
+		if (includeDisabledSources.value) {
-				}.runningFold<MangaAlternativeModel, List<ListModel>>(listOf(LoadingState)) { acc, item ->
+			return
-					acc.filterIsInstance<MangaAlternativeModel>() + item + LoadingFooter()
+		}
-				}.onEmpty {
+		val prevJob = searchJob
-					emit(
+		searchJob = launchLoadingJob(Dispatchers.Default) {
-						listOf(
+			includeDisabledSources.value = true
-							EmptyState(
+			prevJob?.join()
-								icon = R.drawable.ic_empty_common,
+			doSearch(throughDisabledSources = true)
-								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 }
 		}
 	}
 
@@ -89,7 +117,20 @@ class AlternativesViewModel @Inject constructor(
 		}
 	}
 
-	private suspend fun getProgress(mangaId: Long): ReadingProgress? {
+	private fun doSearch(throughDisabledSources: Boolean) {
-		return historyRepository.getProgress(mangaId, settings.progressIndicatorMode)
+		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

@@ -10,26 +10,30 @@ import androidx.core.app.NotificationChannelCompat
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.PendingIntentCompat
-import androidx.core.app.ServiceCompat
 import androidx.core.content.ContextCompat
-import coil.ImageLoader
+import coil3.ImageLoader
-import coil.request.ImageRequest
+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.alternatives.domain.AutoFixUseCase.NoAlternativesException
 import org.koitharu.kotatsu.core.ErrorReporterReceiver
 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.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.details.ui.DetailsActivity
+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
+import androidx.appcompat.R as appcompatR
 
 @AndroidEntryPoint
 class AutoFixService : CoroutineIntentService() {
@@ -44,37 +48,35 @@ class AutoFixService : CoroutineIntentService() {
 
 	override fun onCreate() {
 		super.onCreate()
-		notificationManager = NotificationManagerCompat.from(applicationContext)
+		notificationManager = NotificationManagerCompat.from(this)
 	}
 
-	override suspend fun processIntent(startId: Int, intent: Intent) {
+	override suspend fun IntentJobContext.processIntent(intent: Intent) {
 		val ids = requireNotNull(intent.getLongArrayExtra(DATA_IDS))
-		startForeground(startId)
+		startForeground(this)
-		try {
+		for (mangaId in ids) {
-			for (mangaId in ids) {
+			powerManager.withPartialWakeLock(TAG) {
 				val result = runCatchingCancellable {
 					autoFixUseCase.invoke(mangaId)
 				}
-				if (applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+				if (checkNotificationPermission(CHANNEL_ID)) {
-					val notification = buildNotification(result)
+					val notification = buildNotification(startId, result)
 					notificationManager.notify(TAG, startId, notification)
 				}
 			}
-		} finally {
-			ServiceCompat.stopForeground(this, ServiceCompat.STOP_FOREGROUND_REMOVE)
 		}
 	}
 
-	override fun onError(startId: Int, error: Throwable) {
+	override fun IntentJobContext.onError(error: Throwable) {
-		if (applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+		if (checkNotificationPermission(CHANNEL_ID)) {
-			val notification = runBlocking { buildNotification(Result.failure(error)) }
+			val notification = runBlocking { buildNotification(startId, Result.failure(error)) }
 			notificationManager.notify(TAG, startId, notification)
 		}
 	}
 
 	@SuppressLint("InlinedApi")
-	private fun startForeground(startId: Int) {
+	private fun startForeground(jobContext: IntentJobContext) {
-		val title = applicationContext.getString(R.string.fixing_manga)
+		val title = getString(R.string.fixing_manga)
 		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_MIN)
 			.setName(title)
 			.setShowBadge(false)
@@ -84,7 +86,7 @@ class AutoFixService : CoroutineIntentService() {
 			.build()
 		notificationManager.createNotificationChannel(channel)
 
-		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+		val notification = NotificationCompat.Builder(this, CHANNEL_ID)
 			.setContentTitle(title)
 			.setPriority(NotificationCompat.PRIORITY_MIN)
 			.setDefaults(0)
@@ -95,22 +97,21 @@ class AutoFixService : CoroutineIntentService() {
 			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
 			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
 			.addAction(
-				materialR.drawable.material_ic_clear_black_24dp,
+				appcompatR.drawable.abc_ic_clear_material,
-				applicationContext.getString(android.R.string.cancel),
+				getString(android.R.string.cancel),
-				getCancelIntent(startId),
+				jobContext.getCancelIntent(),
 			)
 			.build()
 
-		ServiceCompat.startForeground(
+		jobContext.setForeground(
-			this,
 			FOREGROUND_NOTIFICATION_ID,
 			notification,
 			ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
 		)
 	}
 
-	private suspend fun buildNotification(result: Result<Pair<Manga, Manga?>>): Notification {
+	private suspend fun buildNotification(startId: Int, result: Result<Pair<Manga, Manga?>>): Notification {
-		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+		val notification = NotificationCompat.Builder(this, CHANNEL_ID)
 			.setPriority(NotificationCompat.PRIORITY_DEFAULT)
 			.setDefaults(0)
 			.setSilent(true)
@@ -119,59 +120,64 @@ class AutoFixService : CoroutineIntentService() {
 			if (replacement != null) {
 				notification.setLargeIcon(
 					coil.execute(
-						ImageRequest.Builder(applicationContext)
+						ImageRequest.Builder(this)
 							.data(replacement.coverUrl)
-							.tag(replacement.source)
+							.mangaSourceExtra(replacement.source)
 							.build(),
 					).toBitmapOrNull(),
 				)
 				notification.setSubText(replacement.title)
-				val intent = DetailsActivity.newIntent(applicationContext, replacement)
+				val intent = AppRouter.detailsIntent(this, replacement)
 				notification.setContentIntent(
 					PendingIntentCompat.getActivity(
-						applicationContext,
+						this,
 						replacement.id.toInt(),
 						intent,
 						PendingIntent.FLAG_UPDATE_CURRENT,
 						false,
 					),
 				).setVisibility(
-					if (replacement.isNsfw) NotificationCompat.VISIBILITY_SECRET else NotificationCompat.VISIBILITY_PUBLIC,
+					if (replacement.isNsfw()) {
+						NotificationCompat.VISIBILITY_SECRET
+					} else {
+						NotificationCompat.VISIBILITY_PUBLIC
+					},
 				)
 				notification
-					.setContentTitle(applicationContext.getString(R.string.fixed))
+					.setContentTitle(getString(R.string.fixed))
 					.setContentText(
-						applicationContext.getString(
+						getString(
 							R.string.manga_replaced,
 							seed.title,
-							seed.source.getTitle(applicationContext),
+							seed.source.getTitle(this),
 							replacement.title,
-							replacement.source.getTitle(applicationContext),
+							replacement.source.getTitle(this),
 						),
 					)
 					.setSmallIcon(R.drawable.ic_stat_done)
 			} else {
 				notification
-					.setContentTitle(applicationContext.getString(R.string.fixing_manga))
+					.setContentTitle(getString(R.string.fixing_manga))
-					.setContentText(applicationContext.getString(R.string.no_fix_required, seed.title))
+					.setContentText(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))
+				.setContentTitle(getString(R.string.error_occurred))
 				.setContentText(
-					if (error is AutoFixUseCase.NoAlternativesException) {
+					if (error is NoAlternativesException) {
-						applicationContext.getString(R.string.no_alternatives_found, error.seed.manga.title)
+						getString(R.string.no_alternatives_found, error.seed.manga.title)
 					} else {
-						error.getDisplayMessage(applicationContext.resources)
+						error.getDisplayMessage(resources)
 					},
 				).setSmallIcon(android.R.drawable.stat_notify_error)
-			ErrorReporterReceiver.getPendingIntent(applicationContext, error)?.let { reportIntent ->
+			ErrorReporterReceiver.getNotificationAction(
-				notification.addAction(
+				context = this,
-					R.drawable.ic_alert_outline,
+				e = error,
-					applicationContext.getString(R.string.report),
+				notificationId = startId,
-					reportIntent,
+				notificationTag = TAG,
-				)
+			)?.let { action ->
+				notification.addAction(action)
 			}
 		}
 		return notification.build()

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 mangaModel: MangaGridModel,
-	val progress: ReadingProgress?,
 	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/backups/data/BackupRepository.kt

@@ -0,0 +1,314 @@
+package org.koitharu.kotatsu.backups.data
+
+import androidx.collection.ArrayMap
+import androidx.room.withTransaction
+import dagger.Reusable
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.asFlow
+import kotlinx.coroutines.flow.collectIndexed
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onCompletion
+import kotlinx.coroutines.flow.onStart
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.json.DecodeSequenceMode
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeToSequence
+import kotlinx.serialization.json.encodeToStream
+import kotlinx.serialization.serializer
+import org.json.JSONArray
+import org.json.JSONObject
+import org.koitharu.kotatsu.backups.data.model.BackupIndex
+import org.koitharu.kotatsu.backups.data.model.BookmarkBackup
+import org.koitharu.kotatsu.backups.data.model.CategoryBackup
+import org.koitharu.kotatsu.backups.data.model.FavouriteBackup
+import org.koitharu.kotatsu.backups.data.model.HistoryBackup
+import org.koitharu.kotatsu.backups.data.model.MangaBackup
+import org.koitharu.kotatsu.backups.data.model.ScrobblingBackup
+import org.koitharu.kotatsu.backups.data.model.SourceBackup
+import org.koitharu.kotatsu.backups.data.model.StatisticBackup
+import org.koitharu.kotatsu.backups.domain.BackupSection
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.util.CompositeResult
+import org.koitharu.kotatsu.core.util.progress.Progress
+import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
+import org.koitharu.kotatsu.filter.data.PersistableFilter
+import org.koitharu.kotatsu.filter.data.SavedFiltersRepository
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.reader.data.TapGridSettings
+import java.io.InputStream
+import java.io.OutputStream
+import java.util.zip.ZipEntry
+import java.util.zip.ZipInputStream
+import java.util.zip.ZipOutputStream
+import javax.inject.Inject
+
+@Reusable
+class BackupRepository @Inject constructor(
+    private val database: MangaDatabase,
+    private val settings: AppSettings,
+    private val tapGridSettings: TapGridSettings,
+    private val mangaSourcesRepository: MangaSourcesRepository,
+    private val savedFiltersRepository: SavedFiltersRepository,
+) {
+
+    private val json = Json {
+        allowSpecialFloatingPointValues = true
+        coerceInputValues = true
+        encodeDefaults = true
+        ignoreUnknownKeys = true
+        useAlternativeNames = false
+    }
+
+    suspend fun createBackup(
+        output: ZipOutputStream,
+        progress: FlowCollector<Progress>?,
+    ) {
+        progress?.emit(Progress.INDETERMINATE)
+        var commonProgress = Progress(0, BackupSection.entries.size)
+        for (section in BackupSection.entries) {
+            when (section) {
+                BackupSection.INDEX -> output.writeJsonArray(
+                    section = BackupSection.INDEX,
+                    data = flowOf(BackupIndex()),
+                    serializer = serializer(),
+                )
+
+                BackupSection.HISTORY -> output.writeJsonArray(
+                    section = BackupSection.HISTORY,
+                    data = database.getHistoryDao().dump().map { HistoryBackup(it) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.CATEGORIES -> output.writeJsonArray(
+                    section = BackupSection.CATEGORIES,
+                    data = database.getFavouriteCategoriesDao().findAll().asFlow().map { CategoryBackup(it) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.FAVOURITES -> output.writeJsonArray(
+                    section = BackupSection.FAVOURITES,
+                    data = database.getFavouritesDao().dump().map { FavouriteBackup(it) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.SETTINGS -> output.writeString(
+                    section = BackupSection.SETTINGS,
+                    data = dumpSettings(),
+                )
+
+                BackupSection.SETTINGS_READER_GRID -> output.writeString(
+                    section = BackupSection.SETTINGS_READER_GRID,
+                    data = dumpReaderGridSettings(),
+                )
+
+                BackupSection.BOOKMARKS -> output.writeJsonArray(
+                    section = BackupSection.BOOKMARKS,
+                    data = database.getBookmarksDao().dump().map { BookmarkBackup(it.first, it.second) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.SOURCES -> output.writeJsonArray(
+                    section = BackupSection.SOURCES,
+                    data = database.getSourcesDao().dumpEnabled().map { SourceBackup(it) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.SCROBBLING -> output.writeJsonArray(
+                    section = BackupSection.SCROBBLING,
+                    data = database.getScrobblingDao().dumpEnabled().map { ScrobblingBackup(it) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.STATS -> output.writeJsonArray(
+                    section = BackupSection.STATS,
+                    data = database.getStatsDao().dumpEnabled().map { StatisticBackup(it) },
+                    serializer = serializer(),
+                )
+
+                BackupSection.SAVED_FILTERS -> {
+                    val sources = mangaSourcesRepository.getEnabledSources()
+                    val filters = sources.flatMap { source ->
+                        savedFiltersRepository.getAll(source)
+                    }
+                    output.writeJsonArray(
+                        section = BackupSection.SAVED_FILTERS,
+                        data = filters.asFlow(),
+                        serializer = serializer(),
+                    )
+                }
+            }
+            progress?.emit(commonProgress)
+            commonProgress++
+        }
+        progress?.emit(commonProgress)
+    }
+
+    suspend fun restoreBackup(
+        input: ZipInputStream,
+        sections: Set<BackupSection>,
+        progress: FlowCollector<Progress>?,
+    ): CompositeResult {
+        progress?.emit(Progress.INDETERMINATE)
+        var commonProgress = Progress(0, sections.size)
+        var entry = input.nextEntry
+        var result = CompositeResult.EMPTY
+        while (entry != null) {
+            val section = BackupSection.of(entry)
+            if (section in sections) {
+                result += when (section) {
+                    BackupSection.INDEX -> CompositeResult.EMPTY // useless in our case
+                    BackupSection.HISTORY -> input.readJsonArray<HistoryBackup>(serializer()).restoreToDb {
+                        upsertManga(it.manga)
+                        getHistoryDao().upsert(it.toEntity())
+                    }
+
+                    BackupSection.CATEGORIES -> input.readJsonArray<CategoryBackup>(serializer()).restoreToDb {
+                        getFavouriteCategoriesDao().upsert(it.toEntity())
+                    }
+
+                    BackupSection.FAVOURITES -> input.readJsonArray<FavouriteBackup>(serializer()).restoreToDb {
+                        upsertManga(it.manga)
+                        getFavouritesDao().upsert(it.toEntity())
+                    }
+
+                    BackupSection.SETTINGS -> input.readMap().let {
+                        settings.upsertAll(it)
+                        CompositeResult.success()
+                    }
+
+                    BackupSection.SETTINGS_READER_GRID -> input.readMap().let {
+                        tapGridSettings.upsertAll(it)
+                        CompositeResult.success()
+                    }
+
+                    BackupSection.BOOKMARKS -> input.readJsonArray<BookmarkBackup>(serializer()).restoreToDb {
+                        upsertManga(it.manga)
+                        getBookmarksDao().upsert(it.bookmarks.map { b -> b.toEntity() })
+                    }
+
+                    BackupSection.SOURCES -> input.readJsonArray<SourceBackup>(serializer()).restoreToDb {
+                        getSourcesDao().upsert(it.toEntity())
+                    }
+
+                    BackupSection.SCROBBLING -> input.readJsonArray<ScrobblingBackup>(serializer()).restoreToDb {
+                        getScrobblingDao().upsert(it.toEntity())
+                    }
+
+                    BackupSection.STATS -> input.readJsonArray<StatisticBackup>(serializer()).restoreToDb {
+                        getStatsDao().upsert(it.toEntity())
+                    }
+
+                    BackupSection.SAVED_FILTERS -> input.readJsonArray<PersistableFilter>(serializer())
+                        .restoreWithoutTransaction {
+                            savedFiltersRepository.save(it)
+                        }
+
+                    null -> CompositeResult.EMPTY // skip unknown entries
+                }
+                progress?.emit(commonProgress)
+                commonProgress++
+            }
+            input.closeEntry()
+            entry = input.nextEntry
+        }
+        progress?.emit(commonProgress)
+        return result
+    }
+
+    private suspend fun <T> ZipOutputStream.writeJsonArray(
+        section: BackupSection,
+        data: Flow<T>,
+        serializer: SerializationStrategy<T>,
+    ) {
+        data.onStart {
+            putNextEntry(ZipEntry(section.entryName))
+            write("[")
+        }.onCompletion { error ->
+            if (error == null) {
+                write("]")
+            }
+            closeEntry()
+            flush()
+        }.collectIndexed { index, value ->
+            if (index > 0) {
+                write(",")
+            }
+            json.encodeToStream(serializer, value, this)
+        }
+    }
+
+    private fun <T> InputStream.readJsonArray(
+        serializer: DeserializationStrategy<T>,
+    ): Sequence<T> = json.decodeToSequence(this, serializer, DecodeSequenceMode.ARRAY_WRAPPED)
+
+    private fun InputStream.readMap(): Map<String, Any?> {
+        val jo = JSONArray(readString()).getJSONObject(0)
+        val map = ArrayMap<String, Any?>(jo.length())
+        val keys = jo.keys()
+        while (keys.hasNext()) {
+            val key = keys.next()
+            map[key] = jo.get(key)
+        }
+        return map
+    }
+
+    private fun ZipOutputStream.writeString(
+        section: BackupSection,
+        data: String,
+    ) {
+        putNextEntry(ZipEntry(section.entryName))
+        try {
+            write("[")
+            write(data)
+            write("]")
+        } finally {
+            closeEntry()
+            flush()
+        }
+    }
+
+    private fun OutputStream.write(str: String) = write(str.toByteArray())
+
+    private fun InputStream.readString(): String = readBytes().decodeToString()
+
+    private fun dumpSettings(): String {
+        val map = settings.getAllValues().toMutableMap()
+        map.remove(AppSettings.KEY_APP_PASSWORD)
+        map.remove(AppSettings.KEY_PROXY_PASSWORD)
+        map.remove(AppSettings.KEY_PROXY_LOGIN)
+        map.remove(AppSettings.KEY_INCOGNITO_MODE)
+        return JSONObject(map).toString()
+    }
+
+    private fun dumpReaderGridSettings(): String {
+        return JSONObject(tapGridSettings.getAllValues()).toString()
+    }
+
+    private suspend fun MangaDatabase.upsertManga(manga: MangaBackup) {
+        val tags = manga.tags.map { it.toEntity() }
+        getTagsDao().upsert(tags)
+        getMangaDao().upsert(manga.toEntity(), tags)
+    }
+
+    private suspend inline fun <T> Sequence<T>.restoreToDb(crossinline block: suspend MangaDatabase.(T) -> Unit): CompositeResult {
+        return fold(CompositeResult.EMPTY) { result, item ->
+            result + runCatchingCancellable {
+                database.withTransaction {
+                    database.block(item)
+                }
+            }
+        }
+    }
+
+    private suspend inline fun <T> Sequence<T>.restoreWithoutTransaction(crossinline block: suspend (T) -> Unit): CompositeResult {
+        return fold(CompositeResult.EMPTY) { result, item ->
+            result + runCatchingCancellable {
+                block(item)
+            }
+        }
+    }
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/BackupIndex.kt

@@ -0,0 +1,19 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.BuildConfig
+
+@Serializable
+class BackupIndex(
+	@SerialName("app_id") val appId: String,
+	@SerialName("app_version") val appVersion: Int,
+	@SerialName("created_at") val createdAt: Long,
+) {
+
+	constructor() : this(
+		appId = BuildConfig.APPLICATION_ID,
+		appVersion = BuildConfig.VERSION_CODE,
+		createdAt = System.currentTimeMillis(),
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/BookmarkBackup.kt

@@ -0,0 +1,56 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
+import org.koitharu.kotatsu.core.db.entity.MangaWithTags
+import org.koitharu.kotatsu.parsers.util.mapToSet
+
+@Serializable
+class BookmarkBackup(
+	@SerialName("manga") val manga: MangaBackup,
+	@SerialName("tags") val tags: Set<TagBackup>,
+	@SerialName("bookmarks") val bookmarks: List<Bookmark>,
+) {
+
+	@Serializable
+	class Bookmark(
+		@SerialName("manga_id") val mangaId: Long,
+		@SerialName("page_id") val pageId: Long,
+		@SerialName("chapter_id") val chapterId: Long,
+		@SerialName("page") val page: Int,
+		@SerialName("scroll") val scroll: Int,
+		@SerialName("image_url") val imageUrl: String,
+		@SerialName("created_at") val createdAt: Long,
+		@SerialName("percent") val percent: Float,
+	) {
+
+		fun toEntity() = BookmarkEntity(
+			mangaId = mangaId,
+			pageId = pageId,
+			chapterId = chapterId,
+			page = page,
+			scroll = scroll,
+			imageUrl = imageUrl,
+			createdAt = createdAt,
+			percent = percent,
+		)
+	}
+
+	constructor(manga: MangaWithTags, entities: List<BookmarkEntity>) : this(
+		manga = MangaBackup(manga.copy(tags = emptyList())),
+		tags = manga.tags.mapToSet { TagBackup(it) },
+		bookmarks = entities.map {
+			Bookmark(
+				mangaId = it.mangaId,
+				pageId = it.pageId,
+				chapterId = it.chapterId,
+				page = it.page,
+				scroll = it.scroll,
+				imageUrl = it.imageUrl,
+				createdAt = it.createdAt,
+				percent = it.percent,
+			)
+		},
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/CategoryBackup.kt

@@ -0,0 +1,39 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
+import org.koitharu.kotatsu.list.domain.ListSortOrder
+
+@Serializable
+class CategoryBackup(
+	@SerialName("category_id") val categoryId: Int,
+	@SerialName("created_at") val createdAt: Long,
+	@SerialName("sort_key") val sortKey: Int,
+	@SerialName("title") val title: String,
+	@SerialName("order") val order: String = ListSortOrder.NEWEST.name,
+	@SerialName("track") val track: Boolean = true,
+	@SerialName("show_in_lib") val isVisibleInLibrary: Boolean = true,
+) {
+
+	constructor(entity: FavouriteCategoryEntity) : this(
+		categoryId = entity.categoryId,
+		createdAt = entity.createdAt,
+		sortKey = entity.sortKey,
+		title = entity.title,
+		order = entity.order,
+		track = entity.track,
+		isVisibleInLibrary = entity.isVisibleInLibrary,
+	)
+
+	fun toEntity() = FavouriteCategoryEntity(
+		categoryId = categoryId,
+		createdAt = createdAt,
+		sortKey = sortKey,
+		title = title,
+		order = order,
+		track = track,
+		isVisibleInLibrary = isVisibleInLibrary,
+		deletedAt = 0L,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/FavouriteBackup.kt

@@ -0,0 +1,36 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.core.db.entity.MangaWithTags
+import org.koitharu.kotatsu.favourites.data.FavouriteEntity
+import org.koitharu.kotatsu.favourites.data.FavouriteManga
+
+@Serializable
+class FavouriteBackup(
+	@SerialName("manga_id") val mangaId: Long,
+	@SerialName("category_id") val categoryId: Long,
+	@SerialName("sort_key") val sortKey: Int = 0,
+	@SerialName("pinned") val isPinned: Boolean = false,
+	@SerialName("created_at") val createdAt: Long,
+	@SerialName("manga") val manga: MangaBackup,
+) {
+
+	constructor(entity: FavouriteManga) : this(
+		mangaId = entity.manga.id,
+		categoryId = entity.favourite.categoryId,
+		sortKey = entity.favourite.sortKey,
+		isPinned = entity.favourite.isPinned,
+		createdAt = entity.favourite.createdAt,
+		manga = MangaBackup(MangaWithTags(entity.manga, entity.tags)),
+	)
+
+	fun toEntity() = FavouriteEntity(
+		mangaId = mangaId,
+		categoryId = categoryId,
+		sortKey = sortKey,
+		isPinned = isPinned,
+		createdAt = createdAt,
+		deletedAt = 0L,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/HistoryBackup.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.core.db.entity.MangaWithTags
+import org.koitharu.kotatsu.history.data.HistoryEntity
+import org.koitharu.kotatsu.history.data.HistoryWithManga
+import org.koitharu.kotatsu.list.domain.ReadingProgress.Companion.PROGRESS_NONE
+
+@Serializable
+class HistoryBackup(
+	@SerialName("manga_id") val mangaId: Long,
+	@SerialName("created_at") val createdAt: Long,
+	@SerialName("updated_at") val updatedAt: Long,
+	@SerialName("chapter_id") val chapterId: Long,
+	@SerialName("page") val page: Int,
+	@SerialName("scroll") val scroll: Float,
+	@SerialName("percent") val percent: Float = PROGRESS_NONE,
+	@SerialName("chapters") val chaptersCount: Int = 0,
+	@SerialName("manga") val manga: MangaBackup,
+) {
+
+	constructor(entity: HistoryWithManga) : this(
+		mangaId = entity.manga.id,
+		createdAt = entity.history.createdAt,
+		updatedAt = entity.history.updatedAt,
+		chapterId = entity.history.chapterId,
+		page = entity.history.page,
+		scroll = entity.history.scroll,
+		percent = entity.history.percent,
+		chaptersCount = entity.history.chaptersCount,
+		manga = MangaBackup(MangaWithTags(entity.manga, entity.tags)),
+	)
+
+	fun toEntity() = HistoryEntity(
+		mangaId = mangaId,
+		createdAt = createdAt,
+		updatedAt = updatedAt,
+		chapterId = chapterId,
+		page = page,
+		scroll = scroll,
+		percent = percent,
+		deletedAt = 0L,
+		chaptersCount = chaptersCount,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/MangaBackup.kt

@@ -0,0 +1,60 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.MangaWithTags
+import org.koitharu.kotatsu.parsers.model.RATING_UNKNOWN
+import org.koitharu.kotatsu.parsers.util.mapToSet
+
+@Serializable
+class MangaBackup(
+	@SerialName("id") val id: Long,
+	@SerialName("title") val title: String,
+	@SerialName("alt_title") val altTitles: String? = null,
+	@SerialName("url") val url: String,
+	@SerialName("public_url") val publicUrl: String,
+	@SerialName("rating") val rating: Float = RATING_UNKNOWN,
+	@SerialName("nsfw") val isNsfw: Boolean = false,
+	@SerialName("content_rating") val contentRating: String? = null,
+	@SerialName("cover_url") val coverUrl: String,
+	@SerialName("large_cover_url") val largeCoverUrl: String? = null,
+	@SerialName("state") val state: String? = null,
+	@SerialName("author") val authors: String? = null,
+	@SerialName("source") val source: String,
+	@SerialName("tags") val tags: Set<TagBackup> = emptySet(),
+) {
+
+	constructor(entity: MangaWithTags) : this(
+		id = entity.manga.id,
+		title = entity.manga.title,
+		altTitles = entity.manga.altTitles,
+		url = entity.manga.url,
+		publicUrl = entity.manga.publicUrl,
+		rating = entity.manga.rating,
+		isNsfw = entity.manga.isNsfw,
+		contentRating = entity.manga.contentRating,
+		coverUrl = entity.manga.coverUrl,
+		largeCoverUrl = entity.manga.largeCoverUrl,
+		state = entity.manga.state,
+		authors = entity.manga.authors,
+		source = entity.manga.source,
+		tags = entity.tags.mapToSet { TagBackup(it) },
+	)
+
+	fun toEntity() = MangaEntity(
+		id = id,
+		title = title,
+		altTitles = altTitles,
+		url = url,
+		publicUrl = publicUrl,
+		rating = rating,
+		isNsfw = isNsfw,
+		contentRating = contentRating,
+		coverUrl = coverUrl,
+		largeCoverUrl = largeCoverUrl,
+		state = state,
+		authors = authors,
+		source = source,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/ScrobblingBackup.kt

@@ -0,0 +1,40 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.scrobbling.common.data.ScrobblingEntity
+
+@Serializable
+class ScrobblingBackup(
+	@SerialName("scrobbler") val scrobbler: Int,
+	@SerialName("id") val id: Int,
+	@SerialName("manga_id") val mangaId: Long,
+	@SerialName("target_id") val targetId: Long,
+	@SerialName("status") val status: String?,
+	@SerialName("chapter") val chapter: Int,
+	@SerialName("comment") val comment: String?,
+	@SerialName("rating") val rating: Float,
+) {
+
+	constructor(entity: ScrobblingEntity) : this(
+		scrobbler = entity.scrobbler,
+		id = entity.id,
+		mangaId = entity.mangaId,
+		targetId = entity.targetId,
+		status = entity.status,
+		chapter = entity.chapter,
+		comment = entity.comment,
+		rating = entity.rating,
+	)
+
+	fun toEntity() = ScrobblingEntity(
+		scrobbler = scrobbler,
+		id = id,
+		mangaId = mangaId,
+		targetId = targetId,
+		status = status,
+		chapter = chapter,
+		comment = comment,
+		rating = rating,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/SourceBackup.kt

@@ -0,0 +1,35 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
+
+@Serializable
+class SourceBackup(
+	@SerialName("source") val source: String,
+	@SerialName("sort_key") val sortKey: Int,
+	@SerialName("used_at") val lastUsedAt: Long,
+	@SerialName("added_in") val addedIn: Int,
+	@SerialName("pinned") val isPinned: Boolean = false,
+	@SerialName("enabled") val isEnabled: Boolean = true, // for compatibility purposes, should be only true
+) {
+
+	constructor(entity: MangaSourceEntity) : this(
+		source = entity.source,
+		sortKey = entity.sortKey,
+		lastUsedAt = entity.lastUsedAt,
+		addedIn = entity.addedIn,
+		isPinned = entity.isPinned,
+		isEnabled = entity.isEnabled,
+	)
+
+	fun toEntity() = MangaSourceEntity(
+		source = source,
+		isEnabled = isEnabled,
+		sortKey = sortKey,
+		addedIn = addedIn,
+		lastUsedAt = lastUsedAt,
+		isPinned = isPinned,
+		cfState = 0,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/StatisticBackup.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.stats.data.StatsEntity
+
+@Serializable
+class StatisticBackup(
+	@SerialName("manga_id") val mangaId: Long,
+	@SerialName("started_at") val startedAt: Long,
+	@SerialName("duration") val duration: Long,
+	@SerialName("pages") val pages: Int,
+) {
+
+	constructor(entity: StatsEntity) : this(
+		mangaId = entity.mangaId,
+		startedAt = entity.startedAt,
+		duration = entity.duration,
+		pages = entity.pages,
+	)
+
+	fun toEntity() = StatsEntity(
+		mangaId = mangaId,
+		startedAt = startedAt,
+		duration = duration,
+		pages = pages,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/data/model/TagBackup.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.backups.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+
+@Serializable
+class TagBackup(
+	@SerialName("id") val id: Long,
+	@SerialName("title") val title: String,
+	@SerialName("key") val key: String,
+	@SerialName("source") val source: String,
+	@SerialName("pinned") val isPinned: Boolean = false,
+) {
+
+	constructor(entity: TagEntity) : this(
+		id = entity.id,
+		title = entity.title,
+		key = entity.key,
+		source = entity.source,
+		isPinned = entity.isPinned,
+	)
+
+	fun toEntity() = TagEntity(
+		id = id,
+		title = title,
+		key = key,
+		source = source,
+		isPinned = isPinned,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/AppBackupAgent.kt

@@ -0,0 +1,119 @@
+package org.koitharu.kotatsu.backups.domain
+
+import android.app.backup.BackupAgent
+import android.app.backup.BackupDataInput
+import android.app.backup.BackupDataOutput
+import android.app.backup.FullBackupDataOutput
+import android.content.Context
+import android.os.ParcelFileDescriptor
+import androidx.annotation.VisibleForTesting
+import com.google.common.io.ByteStreams
+import kotlinx.coroutines.runBlocking
+import org.koitharu.kotatsu.backups.data.BackupRepository
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
+import org.koitharu.kotatsu.filter.data.SavedFiltersRepository
+import org.koitharu.kotatsu.reader.data.TapGridSettings
+import java.io.File
+import java.io.FileDescriptor
+import java.io.FileInputStream
+import java.util.EnumSet
+import java.util.zip.ZipInputStream
+import java.util.zip.ZipOutputStream
+
+class AppBackupAgent : BackupAgent() {
+
+	override fun onBackup(
+		oldState: ParcelFileDescriptor?,
+		data: BackupDataOutput?,
+		newState: ParcelFileDescriptor?
+	) = Unit
+
+	override fun onRestore(
+		data: BackupDataInput?,
+		appVersionCode: Int,
+		newState: ParcelFileDescriptor?
+	) = Unit
+
+	override fun onFullBackup(data: FullBackupDataOutput) {
+		super.onFullBackup(data)
+		val file = createBackupFile(
+			this,
+			BackupRepository(
+				database = MangaDatabase(context = applicationContext),
+				settings = AppSettings(applicationContext),
+				tapGridSettings = TapGridSettings(applicationContext),
+				mangaSourcesRepository = MangaSourcesRepository(
+					context = applicationContext,
+					db = MangaDatabase(context = applicationContext),
+					settings = AppSettings(applicationContext),
+				),
+				savedFiltersRepository = SavedFiltersRepository(
+					context = applicationContext,
+				),
+			),
+		)
+		try {
+			fullBackupFile(file, data)
+		} finally {
+			file.delete()
+		}
+	}
+
+	override fun onRestoreFile(
+		data: ParcelFileDescriptor,
+		size: Long,
+		destination: File?,
+		type: Int,
+		mode: Long,
+		mtime: Long
+	) {
+		if (destination?.name?.endsWith(".bk.zip") == true) {
+			restoreBackupFile(
+				data.fileDescriptor,
+				size,
+				BackupRepository(
+					database = MangaDatabase(applicationContext),
+					settings = AppSettings(applicationContext),
+					tapGridSettings = TapGridSettings(applicationContext),
+					mangaSourcesRepository = MangaSourcesRepository(
+						context = applicationContext,
+						db = MangaDatabase(context = applicationContext),
+						settings = AppSettings(applicationContext),
+					),
+					savedFiltersRepository = SavedFiltersRepository(
+						context = applicationContext,
+					),
+				),
+			)
+			destination.delete()
+		} else {
+			super.onRestoreFile(data, size, destination, type, mode, mtime)
+		}
+	}
+
+	@VisibleForTesting
+	fun createBackupFile(context: Context, repository: BackupRepository): File {
+		val file = BackupUtils.createTempFile(context)
+		ZipOutputStream(file.outputStream()).use { output ->
+			runBlocking {
+				repository.createBackup(output, null)
+			}
+		}
+		return file
+	}
+
+	@VisibleForTesting
+	fun restoreBackupFile(fd: FileDescriptor, size: Long, repository: BackupRepository) {
+		ZipInputStream(ByteStreams.limit(FileInputStream(fd), size)).use { input ->
+			val sections = EnumSet.allOf(BackupSection::class.java)
+			// managed externally
+			sections.remove(BackupSection.SETTINGS)
+			sections.remove(BackupSection.SETTINGS_READER_GRID)
+			runBlocking {
+				repository.restoreBackup(input, sections, null)
+			}
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupFile.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.backups.domain
+
+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/backups/domain/BackupObserver.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.settings.backup
+package org.koitharu.kotatsu.backups.domain
 
 import android.app.backup.BackupManager
 import android.content.Context
@@ -13,7 +13,13 @@ import javax.inject.Singleton
 @Singleton
 class BackupObserver @Inject constructor(
 	@ApplicationContext context: Context,
-) : InvalidationTracker.Observer(arrayOf(TABLE_HISTORY, TABLE_FAVOURITES, TABLE_FAVOURITE_CATEGORIES)) {
+) : InvalidationTracker.Observer(
+	arrayOf(
+		TABLE_HISTORY,
+		TABLE_FAVOURITES,
+		TABLE_FAVOURITE_CATEGORIES,
+	),
+) {
 
 	private val backupManager = BackupManager(context)
 

app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupSection.kt

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.backups.domain
+
+import java.util.Locale
+import java.util.zip.ZipEntry
+
+enum class BackupSection(
+	val entryName: String,
+) {
+
+	INDEX("index"),
+	HISTORY("history"),
+	CATEGORIES("categories"),
+	FAVOURITES("favourites"),
+	SETTINGS("settings"),
+	SETTINGS_READER_GRID("reader_grid"),
+	BOOKMARKS("bookmarks"),
+	SOURCES("sources"),
+	SCROBBLING("scrobbling"),
+	STATS("statistics"),
+	SAVED_FILTERS("saved_filters"),
+	;
+
+	companion object {
+
+		fun of(entry: ZipEntry): BackupSection? {
+			val name = entry.name.lowercase(Locale.ROOT)
+			return entries.find { x -> x.entryName == name }
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/BackupUtils.kt

@@ -0,0 +1,42 @@
+package org.koitharu.kotatsu.backups.domain
+
+import android.content.Context
+import androidx.annotation.CheckResult
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import java.io.File
+import java.text.ParseException
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+object BackupUtils {
+
+	private const val DIR_BACKUPS = "backups"
+	private val dateTimeFormat = SimpleDateFormat("yyyyMMdd-HHmm")
+
+	@CheckResult
+	fun createTempFile(context: Context): File {
+		val dir = getAppBackupDir(context)
+		dir.mkdirs()
+		return File(dir, generateFileName(context))
+	}
+
+	fun getAppBackupDir(context: Context) = context.run {
+		getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
+	}
+
+	fun parseBackupDateTime(fileName: String): Date? = try {
+		dateTimeFormat.parse(fileName.substringAfterLast('_').substringBefore('.'))
+	} catch (e: ParseException) {
+		e.printStackTraceDebug()
+		null
+	}
+
+	fun generateFileName(context: Context) = buildString {
+		append(context.getString(R.string.app_name).replace(' ', '_').lowercase(Locale.ROOT))
+		append('_')
+		append(dateTimeFormat.format(Date()))
+		append(".bk.zip")
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/domain/ExternalBackupStorage.kt

@@ -0,0 +1,96 @@
+package org.koitharu.kotatsu.backups.domain
+
+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 ->
+						BackupUtils.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/backups/ui/BaseBackupRestoreService.kt

@@ -0,0 +1,136 @@
+package org.koitharu.kotatsu.backups.ui
+
+import android.content.Context
+import android.net.Uri
+import androidx.core.app.NotificationChannelCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.PendingIntentCompat
+import androidx.core.app.ShareCompat
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ErrorReporterReceiver
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.ui.CoroutineIntentService
+import org.koitharu.kotatsu.core.util.CompositeResult
+import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.core.util.ext.getFileDisplayName
+import androidx.appcompat.R as appcompatR
+
+abstract class BaseBackupRestoreService : CoroutineIntentService() {
+
+	protected abstract val notificationTag: String
+	protected abstract val isRestoreService: Boolean
+
+	protected lateinit var notificationManager: NotificationManagerCompat
+		private set
+
+	override fun onCreate() {
+		super.onCreate()
+		notificationManager = NotificationManagerCompat.from(applicationContext)
+		createNotificationChannel(this)
+	}
+
+	override fun IntentJobContext.onError(error: Throwable) {
+		showResultNotification(null, CompositeResult.failure(error))
+	}
+
+	protected fun IntentJobContext.showResultNotification(
+		fileUri: Uri?,
+		result: CompositeResult,
+	) {
+		if (!applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+			return
+		}
+		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+			.setPriority(NotificationCompat.PRIORITY_HIGH)
+			.setDefaults(0)
+			.setSilent(true)
+			.setAutoCancel(true)
+			.setSubText(fileUri?.let { contentResolver.getFileDisplayName(it) })
+		when {
+			result.isAllSuccess -> {
+				if (isRestoreService) {
+					notification
+						.setContentTitle(getString(R.string.restoring_backup))
+						.setContentText(getString(R.string.data_restored_success))
+				} else {
+					notification
+						.setContentTitle(getString(R.string.backup_saved))
+						.setContentText(fileUri?.let { contentResolver.getFileDisplayName(it) })
+						.setSubText(null)
+
+				}
+				notification.setSmallIcon(R.drawable.ic_stat_done)
+			}
+
+			result.isAllFailed || !isRestoreService -> {
+				val title = getString(if (isRestoreService) R.string.data_not_restored else R.string.error_occurred)
+				val message = result.failures.joinToString("\n") {
+					it.getDisplayMessage(applicationContext.resources)
+				}
+				notification
+					.setContentText(if (isRestoreService) getString(R.string.data_not_restored_text) else message)
+					.setBigText(title, message)
+					.setSmallIcon(android.R.drawable.stat_notify_error)
+				result.failures.firstNotNullOfOrNull { error ->
+					ErrorReporterReceiver.getNotificationAction(applicationContext, error, startId, notificationTag)
+				}?.let { action ->
+					notification.addAction(action)
+				}
+			}
+
+			else -> {
+				notification
+					.setContentTitle(getString(R.string.restoring_backup))
+					.setContentText(getString(R.string.data_restored_with_errors))
+					.setSmallIcon(R.drawable.ic_stat_done)
+			}
+		}
+		notification.setContentIntent(
+			PendingIntentCompat.getActivity(
+				applicationContext,
+				0,
+				AppRouter.homeIntent(this@BaseBackupRestoreService),
+				0,
+				false,
+			),
+		)
+		if (!isRestoreService && fileUri != null) {
+			val shareIntent = ShareCompat.IntentBuilder(this@BaseBackupRestoreService)
+				.setStream(fileUri)
+				.setType("application/zip")
+				.setChooserTitle(R.string.share_backup)
+				.createChooserIntent()
+			notification.addAction(
+				appcompatR.drawable.abc_ic_menu_share_mtrl_alpha,
+				getString(R.string.share),
+				PendingIntentCompat.getActivity(this@BaseBackupRestoreService, 0, shareIntent, 0, false),
+			)
+		}
+		notificationManager.notify(notificationTag, startId, notification.build())
+	}
+
+	protected fun NotificationCompat.Builder.setBigText(title: String, text: CharSequence) = setStyle(
+		NotificationCompat.BigTextStyle()
+			.bigText(text)
+			.setSummaryText(text)
+			.setBigContentTitle(title),
+	)
+
+	companion object {
+
+		const val CHANNEL_ID = "backup_restore"
+
+		fun createNotificationChannel(context: Context) {
+			val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_HIGH)
+				.setName(context.getString(R.string.backup_restore))
+				.setShowBadge(true)
+				.setVibrationEnabled(false)
+				.setSound(null, null)
+				.setLightsEnabled(false)
+				.build()
+			NotificationManagerCompat.from(context).createNotificationChannel(channel)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupDialogFragment.kt

@@ -1,13 +1,11 @@
-package org.koitharu.kotatsu.settings.backup
+package org.koitharu.kotatsu.backups.ui.backup
 
 import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import android.widget.Toast
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.view.isVisible
-import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
@@ -16,29 +14,14 @@ import org.koitharu.kotatsu.core.ui.AlertDialogFragment
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
-import org.koitharu.kotatsu.core.util.ext.tryLaunch
+import org.koitharu.kotatsu.core.util.progress.Progress
 import org.koitharu.kotatsu.databinding.DialogProgressBinding
-import java.io.File
-import java.io.FileOutputStream
-import kotlin.math.roundToInt
 
 @AndroidEntryPoint
 class BackupDialogFragment : AlertDialogFragment<DialogProgressBinding>() {
 
 	private val viewModel by viewModels<BackupViewModel>()
 
-	private var backup: File? = null
-	private val saveFileContract = registerForActivityResult(
-		ActivityResultContracts.CreateDocument("application/zip"),
-	) { uri ->
-		val file = backup
-		if (uri != null && file != null) {
-			saveBackup(file, uri)
-		} else {
-			dismiss()
-		}
-	}
-
 	override fun onCreateViewBinding(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -69,47 +52,20 @@ class BackupDialogFragment : AlertDialogFragment<DialogProgressBinding>() {
 		dismiss()
 	}
 
-	private fun onProgressChanged(value: Float) {
+	private fun onProgressChanged(value: Progress) {
 		with(requireViewBinding().progressBar) {
 			isVisible = true
 			val wasIndeterminate = isIndeterminate
-			isIndeterminate = value < 0
+			isIndeterminate = value.isIndeterminate
-			if (value >= 0) {
+			if (!value.isIndeterminate) {
-				setProgressCompat((value * max).roundToInt(), !wasIndeterminate)
+				max = value.total
+				setProgressCompat(value.progress, !wasIndeterminate)
 			}
 		}
 	}
 
-	private fun onBackupDone(file: File) {
+	private fun onBackupDone(uri: Uri) {
-		this.backup = file
+		Toast.makeText(requireContext(), R.string.backup_saved, Toast.LENGTH_SHORT).show()
-		if (!saveFileContract.tryLaunch(file.name)) {
+		dismiss()
-			Toast.makeText(requireContext(), R.string.operation_not_supported, Toast.LENGTH_SHORT).show()
-			dismiss()
-		}
-	}
-
-	private fun saveBackup(file: File, output: Uri) {
-		try {
-			requireContext().contentResolver.openFileDescriptor(output, "w")?.use { fd ->
-				FileOutputStream(fd.fileDescriptor).use {
-					it.write(file.readBytes())
-				}
-			}
-			Toast.makeText(requireContext(), R.string.backup_saved, Toast.LENGTH_SHORT).show()
-			dismiss()
-		} catch (e: InterruptedException) {
-			throw e
-		} catch (e: Exception) {
-			onError(e)
-		}
-	}
-
-	companion object {
-
-		private const val TAG = "BackupDialogFragment"
-
-		fun show(fm: FragmentManager) {
-			BackupDialogFragment().show(fm, TAG)
-		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupService.kt

@@ -0,0 +1,131 @@
+package org.koitharu.kotatsu.backups.ui.backup
+
+import android.annotation.SuppressLint
+import android.app.Notification
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ServiceInfo
+import android.net.Uri
+import android.widget.Toast
+import androidx.annotation.CheckResult
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import androidx.documentfile.provider.DocumentFile
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.backups.data.BackupRepository
+import org.koitharu.kotatsu.backups.ui.BaseBackupRestoreService
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.util.CompositeResult
+import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
+import org.koitharu.kotatsu.core.util.ext.powerManager
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toUriOrNull
+import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
+import org.koitharu.kotatsu.core.util.progress.Progress
+import java.io.FileNotFoundException
+import java.util.zip.ZipOutputStream
+import javax.inject.Inject
+import androidx.appcompat.R as appcompatR
+
+@AndroidEntryPoint
+@SuppressLint("InlinedApi")
+class BackupService : BaseBackupRestoreService() {
+
+	override val notificationTag = TAG
+	override val isRestoreService = false
+
+	@Inject
+	lateinit var repository: BackupRepository
+
+	override suspend fun IntentJobContext.processIntent(intent: Intent) {
+		val notification = buildNotification(Progress.INDETERMINATE)
+		setForeground(
+			FOREGROUND_NOTIFICATION_ID,
+			notification,
+			ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
+		)
+		val destination = intent.getStringExtra(AppRouter.KEY_DATA)?.toUriOrNull() ?: throw FileNotFoundException()
+		powerManager.withPartialWakeLock(TAG) {
+			val progress = MutableStateFlow(Progress.INDETERMINATE)
+			val progressUpdateJob = if (checkNotificationPermission(CHANNEL_ID)) {
+				launch {
+					progress.collect {
+						notificationManager.notify(FOREGROUND_NOTIFICATION_ID, buildNotification(it))
+					}
+				}
+			} else {
+				null
+			}
+			try {
+				ZipOutputStream(contentResolver.openOutputStream(destination)).use { output ->
+					repository.createBackup(output, progress)
+				}
+			} catch (e: Throwable) {
+				try {
+					DocumentFile.fromSingleUri(applicationContext, destination)?.delete()
+				} catch (e2: Throwable) {
+					e.addSuppressed(e2)
+				}
+				throw e
+			}
+			progressUpdateJob?.cancelAndJoin()
+			contentResolver.notifyChange(destination, null)
+			showResultNotification(destination, CompositeResult.success())
+			withContext(Dispatchers.Main) {
+				Toast.makeText(this@BackupService, R.string.backup_saved, Toast.LENGTH_SHORT).show()
+			}
+		}
+	}
+
+	private fun IntentJobContext.buildNotification(progress: Progress): Notification {
+		return NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+			.setContentTitle(getString(R.string.creating_backup))
+			.setPriority(NotificationCompat.PRIORITY_HIGH)
+			.setDefaults(0)
+			.setSilent(true)
+			.setOngoing(true)
+			.setProgress(
+				progress.total.coerceAtLeast(0),
+				progress.progress.coerceAtLeast(0),
+				progress.isIndeterminate,
+			)
+			.setContentText(
+				if (progress.isIndeterminate) {
+					getString(R.string.processing_)
+				} else {
+					getString(R.string.fraction_pattern, progress.progress, progress.total)
+				},
+			)
+			.setSmallIcon(android.R.drawable.stat_sys_upload)
+			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
+			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
+			.addAction(
+				appcompatR.drawable.abc_ic_clear_material,
+				applicationContext.getString(android.R.string.cancel),
+				getCancelIntent(),
+			).build()
+	}
+
+	companion object {
+
+		private const val TAG = "BACKUP"
+		private const val FOREGROUND_NOTIFICATION_ID = 33
+
+		@CheckResult
+		fun start(context: Context, uri: Uri): Boolean = try {
+			val intent = Intent(context, BackupService::class.java)
+			intent.putExtra(AppRouter.KEY_DATA, uri.toString())
+			ContextCompat.startForegroundService(context, intent)
+			true
+		} catch (e: Exception) {
+			e.printStackTraceDebug()
+			false
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/backup/BackupViewModel.kt

@@ -0,0 +1,44 @@
+package org.koitharu.kotatsu.backups.ui.backup
+
+import android.content.ContentResolver
+import android.content.Context
+import android.net.Uri
+import androidx.lifecycle.SavedStateHandle
+import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import org.koitharu.kotatsu.backups.data.BackupRepository
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
+import org.koitharu.kotatsu.core.util.ext.call
+import org.koitharu.kotatsu.core.util.ext.require
+import org.koitharu.kotatsu.core.util.progress.Progress
+import java.util.zip.Deflater
+import java.util.zip.ZipOutputStream
+import javax.inject.Inject
+
+@HiltViewModel
+class BackupViewModel @Inject constructor(
+	savedStateHandle: SavedStateHandle,
+	private val repository: BackupRepository,
+	@ApplicationContext context: Context,
+) : BaseViewModel() {
+
+	val progress = MutableStateFlow(Progress.INDETERMINATE)
+	val onBackupDone = MutableEventFlow<Uri>()
+
+	private val destination = savedStateHandle.require<Uri>(AppRouter.KEY_DATA)
+	private val contentResolver: ContentResolver = context.contentResolver
+
+	init {
+		launchLoadingJob(Dispatchers.Default) {
+			ZipOutputStream(checkNotNull(contentResolver.openOutputStream(destination))).use {
+				it.setLevel(Deflater.BEST_COMPRESSION)
+				repository.createBackup(it, progress)
+			}
+			onBackupDone.call(destination)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupService.kt

@@ -0,0 +1,105 @@
+package org.koitharu.kotatsu.backups.ui.periodical
+
+import android.content.Intent
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.PendingIntentCompat
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.backups.data.BackupRepository
+import org.koitharu.kotatsu.backups.domain.BackupUtils
+import org.koitharu.kotatsu.backups.domain.ExternalBackupStorage
+import org.koitharu.kotatsu.backups.ui.BaseBackupRestoreService
+import org.koitharu.kotatsu.core.ErrorReporterReceiver
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.CoroutineIntentService
+import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import java.util.zip.ZipOutputStream
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class PeriodicalBackupService : CoroutineIntentService() {
+
+	@Inject
+	lateinit var externalBackupStorage: ExternalBackupStorage
+
+	@Inject
+	lateinit var telegramBackupUploader: TelegramBackupUploader
+
+	@Inject
+	lateinit var repository: BackupRepository
+
+	@Inject
+	lateinit var settings: AppSettings
+
+	override suspend fun IntentJobContext.processIntent(intent: Intent) {
+		if (!settings.isPeriodicalBackupEnabled || settings.periodicalBackupDirectory == null) {
+			return
+		}
+		val lastBackupDate = externalBackupStorage.getLastBackupDate()
+		if (lastBackupDate != null && lastBackupDate.time + settings.periodicalBackupFrequencyMillis > System.currentTimeMillis()) {
+			return
+		}
+		val output = BackupUtils.createTempFile(applicationContext)
+		try {
+			ZipOutputStream(output.outputStream()).use {
+				repository.createBackup(it, null)
+			}
+			externalBackupStorage.put(output)
+			externalBackupStorage.trim(settings.periodicalBackupMaxCount)
+			if (settings.isBackupTelegramUploadEnabled && telegramBackupUploader.isAvailable) {
+				telegramBackupUploader.uploadBackup(output)
+			}
+		} finally {
+			output.delete()
+		}
+	}
+
+	override fun IntentJobContext.onError(error: Throwable) {
+		if (!applicationContext.checkNotificationPermission(CHANNEL_ID)) {
+			return
+		}
+		BaseBackupRestoreService.createNotificationChannel(applicationContext)
+		val notification = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+			.setPriority(NotificationCompat.PRIORITY_HIGH)
+			.setDefaults(0)
+			.setSilent(true)
+			.setAutoCancel(true)
+		val title = getString(R.string.periodic_backups)
+		val message = getString(
+			R.string.inline_preference_pattern,
+			getString(R.string.packup_creation_failed),
+			error.getDisplayMessage(resources),
+		)
+		notification
+			.setContentText(message)
+			.setSmallIcon(android.R.drawable.stat_notify_error)
+			.setStyle(
+				NotificationCompat.BigTextStyle()
+					.bigText(message)
+					.setSummaryText(getString(R.string.packup_creation_failed))
+					.setBigContentTitle(title),
+			)
+		ErrorReporterReceiver.getNotificationAction(applicationContext, error, startId, TAG)?.let { action ->
+			notification.addAction(action)
+		}
+		notification.setContentIntent(
+			PendingIntentCompat.getActivity(
+				applicationContext,
+				0,
+				AppRouter.periodicBackupSettingsIntent(applicationContext),
+				0,
+				false,
+			),
+		)
+		NotificationManagerCompat.from(applicationContext).notify(TAG, startId, notification.build())
+	}
+
+	private companion object {
+
+		const val CHANNEL_ID = BaseBackupRestoreService.CHANNEL_ID
+		const val TAG = "periodical_backup"
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupSettingsFragment.kt

@@ -0,0 +1,107 @@
+package org.koitharu.kotatsu.backups.ui.periodical
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.text.format.DateUtils
+import android.view.View
+import androidx.activity.result.ActivityResultCallback
+import androidx.fragment.app.viewModels
+import androidx.preference.EditTextPreference
+import androidx.preference.Preference
+import androidx.preference.PreferenceCategory
+import com.google.android.material.snackbar.Snackbar
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.nav.router
+import org.koitharu.kotatsu.core.os.OpenDocumentTreeHelper
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
+import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.tryLaunch
+import org.koitharu.kotatsu.settings.utils.EditTextFallbackSummaryProvider
+import java.util.Date
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class PeriodicalBackupSettingsFragment : BasePreferenceFragment(R.string.periodic_backups),
+	ActivityResultCallback<Uri?> {
+
+	@Inject
+	lateinit var telegramBackupUploader: TelegramBackupUploader
+
+	private val viewModel by viewModels<PeriodicalBackupSettingsViewModel>()
+
+	private val outputSelectCall = OpenDocumentTreeHelper(this, this)
+
+	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+		addPreferencesFromResource(R.xml.pref_backup_periodic)
+		findPreference<PreferenceCategory>(AppSettings.KEY_BACKUP_TG)?.isVisible = viewModel.isTelegramAvailable
+		findPreference<EditTextPreference>(AppSettings.KEY_BACKUP_TG_CHAT)?.summaryProvider =
+			EditTextFallbackSummaryProvider(R.string.telegram_chat_id_summary)
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		viewModel.lastBackupDate.observe(viewLifecycleOwner, ::bindLastBackupInfo)
+		viewModel.backupsDirectory.observe(viewLifecycleOwner, ::bindOutputSummary)
+		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(listView, this))
+		viewModel.isTelegramCheckLoading.observe(viewLifecycleOwner) {
+			findPreference<Preference>(AppSettings.KEY_BACKUP_TG_TEST)?.isEnabled = !it
+		}
+	}
+
+	override fun onPreferenceTreeClick(preference: Preference): Boolean {
+		val result = when (preference.key) {
+			AppSettings.KEY_BACKUP_PERIODICAL_OUTPUT -> outputSelectCall.tryLaunch(null)
+			AppSettings.KEY_BACKUP_TG_OPEN -> telegramBackupUploader.openBotInApp(router)
+			AppSettings.KEY_BACKUP_TG_TEST -> {
+				viewModel.checkTelegram()
+				true
+			}
+
+			else -> return super.onPreferenceTreeClick(preference)
+		}
+		if (!result) {
+			Snackbar.make(listView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT).show()
+		}
+		return true
+	}
+
+	override fun onActivityResult(result: Uri?) {
+		if (result != null) {
+			val takeFlags: Int = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+			context?.contentResolver?.takePersistableUriPermission(result, takeFlags)
+			settings.periodicalBackupDirectory = result
+			viewModel.updateSummaryData()
+		}
+	}
+
+	private fun bindOutputSummary(path: String?) {
+		val preference = findPreference<Preference>(AppSettings.KEY_BACKUP_PERIODICAL_OUTPUT) ?: return
+		preference.summary = when (path) {
+			null -> getString(R.string.invalid_value_message)
+			"" -> null
+			else -> path
+		}
+		preference.icon = if (path == null) {
+			getWarningIcon()
+		} else {
+			null
+		}
+	}
+
+	private fun bindLastBackupInfo(lastBackupDate: Date?) {
+		val preference = findPreference<Preference>(AppSettings.KEY_BACKUP_PERIODICAL_LAST) ?: return
+		preference.summary = lastBackupDate?.let {
+			preference.context.getString(
+				R.string.last_successful_backup,
+				DateUtils.getRelativeTimeSpanString(it.time),
+			)
+		}
+		preference.isVisible = lastBackupDate != null
+	}
+}
+

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/PeriodicalBackupSettingsViewModel.kt

@@ -0,0 +1,79 @@
+package org.koitharu.kotatsu.backups.ui.periodical
+
+import android.content.Context
+import android.net.Uri
+import androidx.documentfile.provider.DocumentFile
+import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.backups.domain.BackupUtils
+import org.koitharu.kotatsu.backups.domain.ExternalBackupStorage
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.ui.util.ReversibleAction
+import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
+import org.koitharu.kotatsu.core.util.ext.call
+import org.koitharu.kotatsu.core.util.ext.resolveFile
+import java.util.Date
+import javax.inject.Inject
+
+@HiltViewModel
+class PeriodicalBackupSettingsViewModel @Inject constructor(
+	private val settings: AppSettings,
+	private val telegramUploader: TelegramBackupUploader,
+	private val backupStorage: ExternalBackupStorage,
+	@ApplicationContext private val appContext: Context,
+) : BaseViewModel() {
+
+	val isTelegramAvailable
+		get() = telegramUploader.isAvailable
+
+	val lastBackupDate = MutableStateFlow<Date?>(null)
+	val backupsDirectory = MutableStateFlow<String?>("")
+	val isTelegramCheckLoading = MutableStateFlow(false)
+	val onActionDone = MutableEventFlow<ReversibleAction>()
+
+	init {
+		updateSummaryData()
+	}
+
+	fun checkTelegram() {
+		launchJob(Dispatchers.Default) {
+			try {
+				isTelegramCheckLoading.value = true
+				telegramUploader.sendTestMessage()
+				onActionDone.call(ReversibleAction(R.string.connection_ok, null))
+			} finally {
+				isTelegramCheckLoading.value = false
+			}
+		}
+	}
+
+	fun updateSummaryData() {
+		updateBackupsDirectory()
+		updateLastBackupDate()
+	}
+
+	private fun updateBackupsDirectory() = launchJob(Dispatchers.Default) {
+		val dir = settings.periodicalBackupDirectory
+		backupsDirectory.value = if (dir != null) {
+			dir.toUserFriendlyString()
+		} else {
+			BackupUtils.getAppBackupDir(appContext).path
+		}
+	}
+
+	private fun updateLastBackupDate() = launchJob(Dispatchers.Default) {
+		lastBackupDate.value = backupStorage.getLastBackupDate()
+	}
+
+	private fun Uri.toUserFriendlyString(): String? {
+		val df = DocumentFile.fromTreeUri(appContext, this)
+		if (df?.canWrite() != true) {
+			return null
+		}
+		return resolveFile(appContext)?.path ?: toString()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/periodical/TelegramBackupUploader.kt

@@ -0,0 +1,96 @@
+package org.koitharu.kotatsu.backups.ui.periodical
+
+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)
+
+	val isAvailable: Boolean
+		get() = botToken.isNotEmpty()
+
+	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/backups/ui/restore/BackupEntriesAdapter.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.settings.backup
+package org.koitharu.kotatsu.backups.ui.restore
 
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
@@ -8,18 +8,18 @@ import org.koitharu.kotatsu.databinding.ItemCheckableMultipleBinding
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback.Companion.PAYLOAD_CHECKED_CHANGED
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 
-class BackupEntriesAdapter(
+class BackupSectionsAdapter(
-	clickListener: OnListItemClickListener<BackupEntryModel>,
+	clickListener: OnListItemClickListener<BackupSectionModel>,
-) : BaseListAdapter<BackupEntryModel>() {
+) : BaseListAdapter<BackupSectionModel>() {
 
 	init {
-		addDelegate(ListItemType.NAV_ITEM, backupEntryAD(clickListener))
+		addDelegate(ListItemType.NAV_ITEM, backupSectionAD(clickListener))
 	}
 }
 
-private fun backupEntryAD(
+private fun backupSectionAD(
-	clickListener: OnListItemClickListener<BackupEntryModel>,
+	clickListener: OnListItemClickListener<BackupSectionModel>,
-) = adapterDelegateViewBinding<BackupEntryModel, BackupEntryModel, ItemCheckableMultipleBinding>(
+) = adapterDelegateViewBinding<BackupSectionModel, BackupSectionModel, ItemCheckableMultipleBinding>(
 	{ layoutInflater, parent -> ItemCheckableMultipleBinding.inflate(layoutInflater, parent, false) },
 ) {
 

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/BackupSectionModel.kt

@@ -0,0 +1,47 @@
+package org.koitharu.kotatsu.backups.ui.restore
+
+import androidx.annotation.StringRes
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.backups.domain.BackupSection
+import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+data class BackupSectionModel(
+	val section: BackupSection,
+	val isChecked: Boolean,
+	val isEnabled: Boolean,
+) : ListModel {
+
+	@get:StringRes
+	val titleResId: Int
+		get() = when (section) {
+			BackupSection.INDEX -> 0 // should not appear here
+			BackupSection.HISTORY -> R.string.history
+			BackupSection.CATEGORIES -> R.string.favourites_categories
+			BackupSection.FAVOURITES -> R.string.favourites
+			BackupSection.SETTINGS -> R.string.settings
+			BackupSection.SETTINGS_READER_GRID -> R.string.reader_actions
+			BackupSection.BOOKMARKS -> R.string.bookmarks
+			BackupSection.SOURCES -> R.string.remote_sources
+			BackupSection.SCROBBLING -> R.string.tracking
+			BackupSection.STATS -> R.string.statistics
+			BackupSection.SAVED_FILTERS -> R.string.saved_filters
+		}
+
+	override fun areItemsTheSame(other: ListModel): Boolean {
+		return other is BackupSectionModel && other.section == section
+	}
+
+	override fun getChangePayload(previousState: ListModel): Any? {
+		if (previousState !is BackupSectionModel) {
+			return null
+		}
+		return if (previousState.isEnabled != isEnabled) {
+			ListModelDiffCallback.PAYLOAD_ANYTHING_CHANGED
+		} else if (previousState.isChecked != isChecked) {
+			ListModelDiffCallback.PAYLOAD_CHECKED_CHANGED
+		} else {
+			super.getChangePayload(previousState)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreDialogFragment.kt

@@ -1,35 +1,31 @@
-package org.koitharu.kotatsu.settings.backup
+package org.koitharu.kotatsu.backups.ui.restore
 
-import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
-import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.combine
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.backup.CompositeResult
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.ui.AlertDialogFragment
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.textAndVisible
-import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.DialogRestoreBinding
-import org.koitharu.kotatsu.main.ui.welcome.WelcomeSheet
 import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.util.Date
-import kotlin.math.roundToInt
 
 @AndroidEntryPoint
-class RestoreDialogFragment : AlertDialogFragment<DialogRestoreBinding>(), OnListItemClickListener<BackupEntryModel>,
+class RestoreDialogFragment : AlertDialogFragment<DialogRestoreBinding>(), OnListItemClickListener<BackupSectionModel>,
 	View.OnClickListener {
 
 	private val viewModel: RestoreViewModel by viewModels()
@@ -41,13 +37,11 @@ class RestoreDialogFragment : AlertDialogFragment<DialogRestoreBinding>(), OnLis
 
 	override fun onViewBindingCreated(binding: DialogRestoreBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
-		val adapter = BackupEntriesAdapter(this)
+		val adapter = BackupSectionsAdapter(this)
 		binding.recyclerView.adapter = adapter
 		binding.buttonCancel.setOnClickListener(this)
 		binding.buttonRestore.setOnClickListener(this)
 		viewModel.availableEntries.observe(viewLifecycleOwner, adapter)
-		viewModel.progress.observe(viewLifecycleOwner, this::onProgressChanged)
-		viewModel.onRestoreDone.observeEvent(viewLifecycleOwner, this::onRestoreDone)
 		viewModel.onError.observeEvent(viewLifecycleOwner, this::onError)
 		combine(
 			viewModel.isLoading,
@@ -66,15 +60,23 @@ class RestoreDialogFragment : AlertDialogFragment<DialogRestoreBinding>(), OnLis
 	override fun onClick(v: View) {
 		when (v.id) {
 			R.id.button_cancel -> dismiss()
-			R.id.button_restore -> viewModel.restore()
+			R.id.button_restore -> {
+				if (startRestoreService()) {
+					Toast.makeText(v.context, R.string.backup_restored_background, Toast.LENGTH_SHORT).show()
+					router.closeWelcomeSheet()
+					dismiss()
+				} else {
+					Toast.makeText(v.context, R.string.operation_not_supported, Toast.LENGTH_SHORT).show()
+				}
+			}
 		}
 	}
 
-	override fun onItemClick(item: BackupEntryModel, view: View) {
+	override fun onItemClick(item: BackupSectionModel, view: View) {
 		viewModel.onItemClick(item)
 	}
 
-	private fun onLoadingChanged(value: Triple<Boolean, List<BackupEntryModel>, Date?>) {
+	private fun onLoadingChanged(value: Triple<Boolean, List<BackupSectionModel>, Date?>) {
 		val (isLoading, entries, backupDate) = value
 		val hasEntries = entries.isNotEmpty()
 		with(requireViewBinding()) {
@@ -90,6 +92,14 @@ class RestoreDialogFragment : AlertDialogFragment<DialogRestoreBinding>(), OnLis
 		}
 	}
 
+	private fun startRestoreService(): Boolean {
+		return RestoreService.start(
+			context ?: return false,
+			viewModel.uri ?: return false,
+			viewModel.getCheckedSections(),
+		)
+	}
+
 	private fun Date.formatBackupDate(): String {
 		return getString(
 			R.string.backup_date_,
@@ -105,59 +115,4 @@ class RestoreDialogFragment : AlertDialogFragment<DialogRestoreBinding>(), OnLis
 			.show()
 		dismiss()
 	}
-
-	private fun onProgressChanged(value: Float) {
-		with(requireViewBinding().progressBar) {
-			isVisible = true
-			val wasIndeterminate = isIndeterminate
-			isIndeterminate = value < 0
-			if (value >= 0) {
-				setProgressCompat((value * max).roundToInt(), !wasIndeterminate)
-			}
-		}
-	}
-
-	private fun onRestoreDone(result: CompositeResult) {
-		val builder = MaterialAlertDialogBuilder(context ?: return)
-		when {
-			result.isEmpty -> {
-				builder.setTitle(R.string.data_not_restored)
-					.setMessage(R.string.data_not_restored_text)
-			}
-
-			result.isAllSuccess -> {
-				builder.setTitle(R.string.data_restored)
-					.setMessage(R.string.data_restored_success)
-			}
-
-			result.isAllFailed -> builder.setTitle(R.string.error)
-				.setMessage(
-					result.failures.map {
-						it.getDisplayMessage(resources)
-					}.distinct().joinToString("\n"),
-				)
-
-			else -> builder.setTitle(R.string.data_restored)
-				.setMessage(R.string.data_restored_with_errors)
-		}
-		builder.setPositiveButton(android.R.string.ok, null)
-			.show()
-		if (!result.isEmpty && !result.isAllFailed) {
-			WelcomeSheet.dismiss(parentFragmentManager)
-		}
-		dismiss()
-	}
-
-
-	companion object {
-
-		const val ARG_FILE = "file"
-		private const val TAG = "RestoreDialogFragment"
-
-		fun show(fm: FragmentManager, uri: Uri) {
-			RestoreDialogFragment().withArgs(1) {
-				putString(ARG_FILE, uri.toString())
-			}.show(fm, TAG)
-		}
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreService.kt

@@ -0,0 +1,118 @@
+package org.koitharu.kotatsu.backups.ui.restore
+
+import android.annotation.SuppressLint
+import android.app.Notification
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ServiceInfo
+import android.net.Uri
+import androidx.annotation.CheckResult
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.launch
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.backups.data.BackupRepository
+import org.koitharu.kotatsu.backups.domain.BackupSection
+import org.koitharu.kotatsu.backups.ui.BaseBackupRestoreService
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
+import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
+import org.koitharu.kotatsu.core.util.ext.powerManager
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toUriOrNull
+import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
+import org.koitharu.kotatsu.core.util.progress.Progress
+import java.io.FileNotFoundException
+import java.util.zip.ZipInputStream
+import javax.inject.Inject
+import androidx.appcompat.R as appcompatR
+
+@AndroidEntryPoint
+@SuppressLint("InlinedApi")
+class RestoreService : BaseBackupRestoreService() {
+
+	override val notificationTag = TAG
+	override val isRestoreService = true
+
+	@Inject
+	lateinit var repository: BackupRepository
+
+	override suspend fun IntentJobContext.processIntent(intent: Intent) {
+		val notification = buildNotification(Progress.INDETERMINATE)
+		setForeground(
+			FOREGROUND_NOTIFICATION_ID,
+			notification,
+			ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
+		)
+		val source = intent.getStringExtra(AppRouter.KEY_DATA)?.toUriOrNull() ?: throw FileNotFoundException()
+		val sections =
+			requireNotNull(intent.getSerializableExtraCompat<Array<BackupSection>>(AppRouter.KEY_ENTRIES)?.toSet())
+		powerManager.withPartialWakeLock(TAG) {
+			val progress = MutableStateFlow(Progress.INDETERMINATE)
+			val progressUpdateJob = if (checkNotificationPermission(CHANNEL_ID)) {
+				launch {
+					progress.collect {
+						notificationManager.notify(FOREGROUND_NOTIFICATION_ID, buildNotification(it))
+					}
+				}
+			} else {
+				null
+			}
+			val result = ZipInputStream(contentResolver.openInputStream(source)).use { input ->
+				repository.restoreBackup(input, sections, progress)
+			}
+			progressUpdateJob?.cancelAndJoin()
+			showResultNotification(source, result)
+		}
+	}
+
+	private fun IntentJobContext.buildNotification(progress: Progress): Notification {
+		return NotificationCompat.Builder(applicationContext, CHANNEL_ID)
+			.setContentTitle(getString(R.string.restoring_backup))
+			.setPriority(NotificationCompat.PRIORITY_HIGH)
+			.setDefaults(0)
+			.setSilent(true)
+			.setOngoing(true)
+			.setProgress(
+				progress.total.coerceAtLeast(0),
+				progress.progress.coerceAtLeast(0),
+				progress.isIndeterminate,
+			)
+			.setContentText(
+				if (progress.isIndeterminate) {
+					getString(R.string.processing_)
+				} else {
+					getString(R.string.fraction_pattern, progress.progress, progress.total)
+				},
+			)
+			.setSmallIcon(android.R.drawable.stat_sys_upload)
+			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
+			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
+			.addAction(
+				appcompatR.drawable.abc_ic_clear_material,
+				applicationContext.getString(android.R.string.cancel),
+				getCancelIntent(),
+			).build()
+	}
+
+	companion object {
+
+		private const val TAG = "RESTORE"
+		private const val FOREGROUND_NOTIFICATION_ID = 39
+
+		@CheckResult
+		fun start(context: Context, uri: Uri, sections: Set<BackupSection>): Boolean = try {
+			val intent = Intent(context, RestoreService::class.java)
+			intent.putExtra(AppRouter.KEY_DATA, uri.toString())
+			intent.putExtra(AppRouter.KEY_ENTRIES, sections.toTypedArray())
+			ContextCompat.startForegroundService(context, intent)
+			true
+		} catch (e: Exception) {
+			e.printStackTraceDebug()
+			false
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/backups/ui/restore/RestoreViewModel.kt

@@ -0,0 +1,112 @@
+package org.koitharu.kotatsu.backups.ui.restore
+
+import android.content.Context
+import androidx.lifecycle.SavedStateHandle
+import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.runInterruptible
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromStream
+import org.koitharu.kotatsu.backups.data.model.BackupIndex
+import org.koitharu.kotatsu.backups.domain.BackupSection
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toUriOrNull
+import java.io.FileNotFoundException
+import java.io.InputStream
+import java.util.Date
+import java.util.EnumMap
+import java.util.EnumSet
+import java.util.zip.ZipInputStream
+import javax.inject.Inject
+
+@HiltViewModel
+class RestoreViewModel @Inject constructor(
+	savedStateHandle: SavedStateHandle,
+	@ApplicationContext context: Context,
+) : BaseViewModel() {
+
+	val uri = savedStateHandle.get<String>(AppRouter.KEY_FILE)?.toUriOrNull()
+	private val contentResolver = context.contentResolver
+
+	val availableEntries = MutableStateFlow<List<BackupSectionModel>>(emptyList())
+	val backupDate = MutableStateFlow<Date?>(null)
+
+	init {
+		launchLoadingJob(Dispatchers.Default) {
+			loadBackupInfo()
+		}
+	}
+
+	private suspend fun loadBackupInfo() {
+		val sections = runInterruptible(Dispatchers.IO) {
+			if (uri == null) throw FileNotFoundException()
+			ZipInputStream(contentResolver.openInputStream(uri)).use { stream ->
+				val result = EnumSet.noneOf(BackupSection::class.java)
+				var entry = stream.nextEntry
+				while (entry != null) {
+					val s = BackupSection.of(entry)
+					if (s != null) {
+						result.add(s)
+						if (s == BackupSection.INDEX) {
+							backupDate.value = stream.readDate()
+						}
+					}
+					stream.closeEntry()
+					entry = stream.nextEntry
+				}
+				result
+			}
+		}
+		availableEntries.value = BackupSection.entries.mapNotNull { entry ->
+			if (entry == BackupSection.INDEX || entry !in sections) {
+				return@mapNotNull null
+			}
+			BackupSectionModel(
+				section = entry,
+				isChecked = true,
+				isEnabled = true,
+			)
+		}
+	}
+
+	fun onItemClick(item: BackupSectionModel) {
+		val map = availableEntries.value.associateByTo(EnumMap(BackupSection::class.java)) { it.section }
+		map[item.section] = item.copy(isChecked = !item.isChecked)
+		map.validate()
+		availableEntries.value = map.values.sortedBy { it.section.ordinal }
+	}
+
+	fun getCheckedSections(): Set<BackupSection> = availableEntries.value
+		.mapNotNullTo(EnumSet.noneOf(BackupSection::class.java)) {
+			if (it.isChecked) it.section else null
+		}
+
+	/**
+	 * Check for inconsistent user selection
+	 * Favorites cannot be restored without categories
+	 */
+	private fun MutableMap<BackupSection, BackupSectionModel>.validate() {
+		val favorites = this[BackupSection.FAVOURITES] ?: return
+		val categories = this[BackupSection.CATEGORIES]
+		if (categories?.isChecked == true) {
+			if (!favorites.isEnabled) {
+				this[BackupSection.FAVOURITES] = favorites.copy(isEnabled = true)
+			}
+		} else {
+			if (favorites.isEnabled) {
+				this[BackupSection.FAVOURITES] = favorites.copy(isEnabled = false, isChecked = false)
+			}
+		}
+	}
+
+	private fun InputStream.readDate(): Date? = runCatching {
+		val index = Json.decodeFromStream<List<BackupIndex>>(this)
+		Date(index.single().createdAt)
+	}.onFailure { e ->
+		e.printStackTraceDebug()
+	}.getOrNull()
+}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/data/BookmarksDao.kt

@@ -6,7 +6,10 @@ import androidx.room.Insert
 import androidx.room.Query
 import androidx.room.Transaction
 import androidx.room.Upsert
+import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.isActive
 import org.koitharu.kotatsu.core.db.entity.MangaWithTags
 
 @Dao
@@ -17,9 +20,9 @@ abstract class BookmarksDao {
 
 	@Transaction
 	@Query(
-		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent",
+		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent LIMIT :limit OFFSET :offset",
 	)
-	abstract suspend fun findAll(): Map<MangaWithTags, List<BookmarkEntity>>
+	abstract suspend fun findAll(offset: Int, limit: Int): Map<MangaWithTags, List<BookmarkEntity>>
 
 	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page ORDER BY percent")
 	abstract fun observe(mangaId: Long, chapterId: Long, page: Int): Flow<BookmarkEntity?>
@@ -47,4 +50,17 @@ abstract class BookmarksDao {
 
 	@Upsert
 	abstract suspend fun upsert(bookmarks: Collection<BookmarkEntity>)
+
+	fun dump(): Flow<Pair<MangaWithTags, List<BookmarkEntity>>> = flow {
+		val window = 4
+		var offset = 0
+		while (currentCoroutineContext().isActive) {
+			val list = findAll(offset, window)
+			if (list.isEmpty()) {
+				break
+			}
+			offset += window
+			list.forEach { emit(it.key to it.value) }
+		}
+	}
 }

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

@@ -1,7 +1,8 @@
 package org.koitharu.kotatsu.bookmarks.domain
 
+import org.koitharu.kotatsu.core.util.MimeTypes
+import org.koitharu.kotatsu.core.util.ext.isImage
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.local.data.hasImageExtension
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import java.time.Instant
@@ -17,9 +18,6 @@ data class Bookmark(
 	val percent: Float,
 ) : ListModel {
 
-	val imageLoadData: Any
-		get() = if (isImageUrlDirect()) imageUrl else toMangaPage()
-
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is Bookmark &&
 			manga.id == other.manga.id &&
@@ -30,11 +28,9 @@ data class Bookmark(
 	fun toMangaPage() = MangaPage(
 		id = pageId,
 		url = imageUrl,
-		preview = null,
+		preview = imageUrl.takeIf {
+			MimeTypes.getMimeTypeFromUrl(it)?.isImage == true
+		},
 		source = manga.source,
 	)
-
-	private fun isImageUrlDirect(): Boolean {
-		return hasImageExtension(imageUrl)
-	}
 }

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 org.koitharu.kotatsu.core.ui.FragmentContainerActivity
-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
 
-@AndroidEntryPoint
+class AllBookmarksActivity : FragmentContainerActivity(AllBookmarksFragment::class.java)
-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)
-	}
-}

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

@@ -9,28 +9,28 @@ 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.WindowInsetsCompat
-import androidx.core.view.updateLayoutParams
-import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.GridLayoutManager
-import coil.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
@@ -39,7 +39,7 @@ 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 org.koitharu.kotatsu.reader.ui.PageSaveHelper
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -50,16 +50,22 @@ class AllBookmarksFragment :
 	ListSelectionController.Callback,
 	FastScroller.FastScrollListener, ListHeaderClickListener {
 
-	@Inject
-	lateinit var coil: ImageLoader
-
 	@Inject
 	lateinit var settings: AppSettings
 
+	@Inject
+	lateinit var pageSaveHelperFactory: PageSaveHelper.Factory
+
+	private lateinit var pageSaveHelper: PageSaveHelper
 	private val viewModel by viewModels<AllBookmarksViewModel>()
 	private var bookmarksAdapter: BookmarksAdapter? = null
 	private var selectionController: ListSelectionController? = null
 
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		pageSaveHelper = pageSaveHelperFactory.create(this)
+	}
+
 	override fun onCreateViewBinding(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -79,8 +85,6 @@ class AllBookmarksFragment :
 			callback = this,
 		)
 		bookmarksAdapter = BookmarksAdapter(
-			lifecycleOwner = viewLifecycleOwner,
-			coil = coil,
 			clickListener = this,
 			headerClickListener = this,
 		)
@@ -107,6 +111,18 @@ 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
@@ -115,26 +131,26 @@ 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)
+				.incognito()
 				.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(view, item.pageId) ?: false
+		return selectionController?.onItemLongClick(view, item.pageId) == true
 	}
 
 	override fun onItemContextClick(item: Bookmark, view: View): Boolean {
-		return selectionController?.onItemContextClick(view, item.pageId) ?: false
+		return selectionController?.onItemContextClick(view, item.pageId) == true
 	}
 
 	override fun onRetryClick(error: Throwable) = Unit
@@ -173,17 +189,13 @@ class AllBookmarksFragment :
 				true
 			}
 
-			else -> false
+			R.id.action_save -> {
-		}
+				viewModel.savePages(pageSaveHelper, selectionController?.snapshot() ?: return false)
-	}
+				mode?.finish()
+				true
+			}
 
-	override fun onWindowInsetsChanged(insets: Insets) {
+			else -> false
-		val rv = requireViewBinding().recyclerView
-		rv.updatePadding(
-			bottom = insets.bottom + rv.paddingTop,
-		)
-		rv.fastScroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-			bottomMargin = insets.bottom
 		}
 	}
 
@@ -208,16 +220,4 @@ 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/AllBookmarksViewModel.kt

@@ -22,6 +22,7 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.reader.ui.PageSaveHelper
 import javax.inject.Inject
 
 @HiltViewModel
@@ -56,6 +57,23 @@ class AllBookmarksViewModel @Inject constructor(
 		}
 	}
 
+	fun savePages(pageSaveHelper: PageSaveHelper, ids: Set<Long>) {
+		launchLoadingJob(Dispatchers.Default) {
+			val tasks = content.value.mapNotNull {
+				if (it !is Bookmark || it.pageId !in ids) return@mapNotNull null
+				PageSaveHelper.Task(
+					manga = it.manga,
+					chapterId = it.chapterId,
+					pageNumber = it.page + 1,
+					page = it.toMangaPage(),
+				)
+			}
+			val dest = pageSaveHelper.save(tasks)
+			val msg = if (dest.size == 1) R.string.page_saved else R.string.pages_saved
+			onActionDone.call(ReversibleAction(msg, null))
+		}
+	}
+
 	private fun mapList(data: Map<Manga, List<Bookmark>>): List<ListModel> {
 		val result = ArrayList<ListModel>(data.values.sumOf { it.size + 1 })
 		for ((manga, bookmarks) in data) {

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

@@ -1,23 +1,13 @@
 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.ItemBookmarkLargeBinding
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
 fun bookmarkLargeAD(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
 ) = adapterDelegateViewBinding<Bookmark, ListModel, ItemBookmarkLargeBinding>(
 	{ inflater, parent -> ItemBookmarkLargeBinding.inflate(inflater, parent, false) },
@@ -25,15 +15,7 @@ fun bookmarkLargeAD(
 	AdapterDelegateClickListenerAdapter(this, clickListener).attach(itemView)
 
 	bind {
-		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
+		binding.imageViewThumb.setImageAsync(item)
-			size(CoverSizeResolver(binding.imageViewThumb))
-			defaultPlaceholders(context)
-			allowRgb565(true)
-			tag(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

@@ -1,37 +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) },
-) {
-	AdapterDelegateClickListenerAdapter(this, clickListener).attach(itemView)
-
-	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

@@ -1,8 +1,6 @@
 package org.koitharu.kotatsu.bookmarks.ui.adapter
 
 import android.content.Context
-import androidx.lifecycle.LifecycleOwner
-import coil.ImageLoader
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
@@ -10,24 +8,24 @@ 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
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
 class BookmarksAdapter(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
 	headerClickListener: ListHeaderClickListener?,
 ) : BaseListAdapter<ListModel>(), FastScroller.SectionIndexer {
 
 	init {
-		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(coil, lifecycleOwner, clickListener))
+		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(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))
+		addDelegate(ListItemType.STATE_EMPTY, emptyStateListAD(null))
 	}
 
 	override fun getSectionText(context: Context, position: Int): CharSequence? {

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

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.browser
+
+import android.content.Intent
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
+import org.koitharu.kotatsu.core.ui.CoroutineIntentService
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class AdListUpdateService : CoroutineIntentService() {
+
+	@Inject
+	lateinit var updater: AdBlock.Updater
+
+	override suspend fun IntentJobContext.processIntent(intent: Intent) {
+		updater.updateList()
+	}
+
+	override fun IntentJobContext.onError(error: Throwable) = Unit
+}

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

@@ -0,0 +1,111 @@
+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.model.MangaSource
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
+import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
+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.consumeAll
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.nullIfEmpty
+import javax.inject.Inject
+
+@AndroidEntryPoint
+abstract class BaseBrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
+
+	@Inject
+	lateinit var proxyProvider: ProxyProvider
+
+	@Inject
+	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+
+	@Inject
+	lateinit var adBlock: AdBlock
+
+	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)
+
+		val mangaSource = MangaSource(intent?.getStringExtra(AppRouter.KEY_SOURCE))
+		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
+		val userAgent = intent?.getStringExtra(AppRouter.KEY_USER_AGENT)?.nullIfEmpty()
+			?: repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
+		viewBinding.webView.configureForParser(userAgent)
+
+		onCreate2(savedInstanceState, mangaSource, repository)
+	}
+
+	protected abstract fun onCreate2(
+		savedInstanceState: Bundle?,
+		source: MangaSource,
+		repository: ParserMangaRepository?
+	)
+
+	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

@@ -1,68 +1,49 @@
 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.activity.result.contract.ActivityResultContract
-import androidx.core.graphics.Insets
+import androidx.lifecycle.lifecycleScope
-import androidx.core.view.isVisible
+import com.google.android.material.snackbar.Snackbar
-import androidx.core.view.updatePadding
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.exceptions.InteractiveActionRequiredException
-import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.nav.AppRouter
-import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.configureForParser
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.toUriOrNull
-import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import javax.inject.Inject
-import com.google.android.material.R as materialR
 
 @AndroidEntryPoint
-class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
+class BrowserActivity : BaseBrowserActivity() {
 
-	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
+	override fun onCreate2(savedInstanceState: Bundle?, source: MangaSource, repository: ParserMangaRepository?) {
-
+		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = true)
-	@Inject
+		viewBinding.webView.webViewClient = BrowserClient(this, adBlock)
-	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+		lifecycleScope.launch {
-
+			try {
-	override fun onCreate(savedInstanceState: Bundle?) {
+				proxyProvider.applyWebViewConfig()
-		super.onCreate(savedInstanceState)
+			} catch (e: Exception) {
-		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
+				e.printStackTraceDebug()
-			return
+				Snackbar.make(viewBinding.webView, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG).show()
-		}
+			}
-		supportActionBar?.run {
+			if (savedInstanceState == null) {
-			setDisplayHomeAsUpEnabled(true)
+				val url = intent?.dataString
-			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+				if (url.isNullOrEmpty()) {
-		}
+					finishAfterTransition()
-		val mangaSource = MangaSource(intent?.getStringExtra(EXTRA_SOURCE))
+				} else {
-		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
+					onTitleChanged(
-		val userAgent = repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
+						intent?.getStringExtra(AppRouter.KEY_TITLE) ?: getString(R.string.loading_),
-		viewBinding.webView.configureForParser(userAgent)
+						url,
-		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
+					)
-		viewBinding.webView.webViewClient = BrowserClient(this)
+					viewBinding.webView.loadUrl(url)
-		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)
 		}
 	}
 
@@ -80,14 +61,8 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		}
 
 		R.id.action_browser -> {
-			val url = viewBinding.webView.url?.toUriOrNull()
+			if (!router.openExternalBrowser(viewBinding.webView.url.orEmpty(), item.title)) {
-			if (url != null) {
+				Snackbar.make(viewBinding.webView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT).show()
-				val intent = Intent(Intent.ACTION_VIEW)
-				intent.data = url
-				try {
-					startActivity(Intent.createChooser(intent, item.title))
-				} catch (_: ActivityNotFoundException) {
-				}
 			}
 			true
 		}
@@ -95,58 +70,22 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		else -> super.onOptionsItemSelected(item)
 	}
 
-	override fun onPause() {
+	class Contract : ActivityResultContract<InteractiveActionRequiredException, Unit>() {
-		viewBinding.webView.onPause()
+		override fun createIntent(
-		super.onPause()
+			context: Context,
-	}
+			input: InteractiveActionRequiredException
-
+		): Intent = AppRouter.browserIntent(
-	override fun onResume() {
+			context = context,
-		super.onResume()
+			url = input.url,
-		viewBinding.webView.onResume()
+			source = input.source,
-	}
+			title = null,
-
-	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,
 		)
+
+		override fun parseResult(resultCode: Int, intent: Intent?): Unit = Unit
 	}
 
 	companion object {
 
-		private const val EXTRA_TITLE = "title"
+		const val TAG = "BrowserActivity"
-		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

@@ -1,10 +1,27 @@
 package org.koitharu.kotatsu.browser
 
+import android.annotation.SuppressLint
 import android.graphics.Bitmap
+import android.os.Looper
+import android.webkit.WebResourceRequest
+import android.webkit.WebResourceResponse
 import android.webkit.WebView
 import android.webkit.WebViewClient
+import androidx.annotation.AnyThread
+import androidx.annotation.WorkerThread
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
+import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
+import java.io.ByteArrayInputStream
 
-open class BrowserClient(private val callback: BrowserCallback) : WebViewClient() {
+open class BrowserClient(
+	private val callback: BrowserCallback,
+	private val adBlock: AdBlock?,
+) : WebViewClient() {
+
+	/**
+	 * https://stackoverflow.com/questions/57414530/illegalstateexception-reasonphrase-cant-be-empty-with-android-webview
+	 */
 
 	override fun onPageFinished(webView: WebView, url: String) {
 		super.onPageFinished(webView, url)
@@ -16,7 +33,7 @@ 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)
 	}
@@ -25,4 +42,39 @@ open class BrowserClient(private val callback: BrowserCallback) : WebViewClient(
 		super.doUpdateVisitedHistory(view, url, isReload)
 		callback.onHistoryChanged()
 	}
+
+	@WorkerThread
+	@Deprecated("Deprecated in Java")
+	override fun shouldInterceptRequest(
+		view: WebView?,
+		url: String?
+	): WebResourceResponse? = if (url.isNullOrEmpty() || adBlock?.shouldLoadUrl(url, view?.getUrlSafe()) ?: true) {
+		super.shouldInterceptRequest(view, url)
+	} else {
+		emptyResponse()
+	}
+
+	@WorkerThread
+	override fun shouldInterceptRequest(
+		view: WebView?,
+		request: WebResourceRequest?
+	): WebResourceResponse? =
+		if (request == null || adBlock?.shouldLoadUrl(request.url.toString(), view?.getUrlSafe()) ?: true) {
+			super.shouldInterceptRequest(view, request)
+		} else {
+			emptyResponse()
+		}
+
+	private fun emptyResponse(): WebResourceResponse =
+		WebResourceResponse("text/plain", "utf-8", ByteArrayInputStream(byteArrayOf()))
+
+	@SuppressLint("WrongThread")
+	@AnyThread
+	private fun WebView.getUrlSafe(): String? = if (Looper.myLooper() == Looper.getMainLooper()) {
+		url
+	} else {
+		runBlocking(Dispatchers.Main.immediate) {
+			url
+		}
+	}
 }

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

@@ -1,106 +0,0 @@
-package org.koitharu.kotatsu.browser.cloudflare
-
-import android.content.Context
-import android.content.Intent
-import android.os.Build
-import android.provider.Settings
-import androidx.core.app.NotificationChannelCompat
-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 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.util.ext.checkNotificationPermission
-import org.koitharu.kotatsu.parsers.model.MangaSource
-
-class CaptchaNotifier(
-	private val context: Context,
-) : EventListener {
-
-	fun notify(exception: CloudFlareProtectedException) {
-		if (!context.checkNotificationPermission(CHANNEL_ID)) {
-			return
-		}
-		val manager = NotificationManagerCompat.from(context)
-		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_DEFAULT)
-			.setName(context.getString(R.string.captcha_required))
-			.setShowBadge(true)
-			.setVibrationEnabled(false)
-			.setSound(null, null)
-			.setLightsEnabled(false)
-			.build()
-		manager.createNotificationChannel(channel)
-
-		val intent = CloudFlareActivity.newIntent(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)
-			.setGroup(GROUP_CAPTCHA)
-			.setAutoCancel(true)
-			.setVisibility(
-				if (exception.source?.isNsfw() == true) {
-					NotificationCompat.VISIBILITY_SECRET
-				} else {
-					NotificationCompat.VISIBILITY_PUBLIC
-				},
-			)
-			.setContentText(
-				context.getString(
-					R.string.captcha_required_summary,
-					exception.source?.getTitle(context) ?: context.getString(R.string.app_name),
-				),
-			)
-			.setContentIntent(PendingIntentCompat.getActivity(context, 0, intent, 0, false))
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-			val actionIntent = PendingIntentCompat.getActivity(
-				context, SETTINGS_ACTION_CODE,
-				Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS)
-					.putExtra(Settings.EXTRA_APP_PACKAGE, context.packageName)
-					.putExtra(Settings.EXTRA_CHANNEL_ID, CHANNEL_ID),
-				0, false,
-			)
-			notification.addAction(
-				R.drawable.ic_settings,
-				context.getString(R.string.notifications_settings),
-				actionIntent,
-			)
-		}
-		manager.notify(TAG, exception.source.hashCode(), notification.build())
-	}
-
-	fun dismiss(source: MangaSource) {
-		NotificationManagerCompat.from(context).cancel(TAG, source.hashCode())
-	}
-
-	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) {
-			notify(e)
-		}
-	}
-
-	companion object {
-
-		fun ImageRequest.Builder.ignoreCaptchaErrors() = setParameter(
-			key = PARAM_IGNORE_CAPTCHA,
-			value = true,
-			memoryCacheKey = null,
-		)
-
-		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"
-		private const val SETTINGS_ACTION_CODE = 3
-	}
-}

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

@@ -1,87 +1,70 @@
 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.exceptions.resolve.CaptchaHandler
 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.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.configureForParser
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 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
 
 	@Inject
 	lateinit var cookieJar: MutableCookieJar
 
-	private lateinit var cfClient: CloudFlareClient
+	@Inject
-	private var onBackPressedCallback: WebViewBackPressedCallback? = null
+	lateinit var captchaHandler: CaptchaHandler
 
-	override fun onCreate(savedInstanceState: Bundle?) {
+	private lateinit var cfClient: CloudFlareClient
-		super.onCreate(savedInstanceState)
+
-		if (!setContentViewWebViewSafe { ActivityBrowserBinding.inflate(layoutInflater) }) {
+	override fun onCreate2(savedInstanceState: Bundle?, source: MangaSource, repository: ParserMangaRepository?) {
-			return
+		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = true)
-		}
-		supportActionBar?.run {
-			setDisplayHomeAsUpEnabled(true)
-			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
-		}
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
 			finishAfterTransition()
 			return
 		}
-		cfClient = CloudFlareClient(cookieJar, this, url)
+		cfClient = CloudFlareClient(cookieJar, this, adBlock, url)
-		viewBinding.webView.configureForParser(intent?.getStringExtra(ARG_UA))
 		viewBinding.webView.webViewClient = cfClient
-		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView).also {
+		lifecycleScope.launch {
-			onBackPressedDispatcher.addCallback(it)
+			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 {
@@ -89,17 +72,6 @@ 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()
@@ -115,21 +87,13 @@ 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
 	}
@@ -140,25 +104,22 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 
 	override fun onCheckPassed() {
 		pendingResult = RESULT_OK
-		val source = intent?.getStringExtra(ARG_SOURCE)
+		lifecycleScope.launch {
-		if (source != null) {
+			val source = intent?.getStringExtra(AppRouter.KEY_SOURCE)
-			CaptchaNotifier(this).dismiss(MangaSource(source))
+			if (source != null) {
+				runCatchingCancellable {
+					captchaHandler.discard(MangaSource(source))
+				}.onFailure {
+					it.printStackTraceDebug()
+				}
+			}
+			finishAfterTransition()
 		}
-		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 =
+		supportActionBar?.subtitle = subtitle?.toString()?.toHttpUrlOrNull()?.host.ifNullOrEmpty { subtitle }
-			subtitle?.toString()?.toHttpUrlOrNull()?.topPrivateDomain() ?: subtitle
 	}
 
 	private fun restartCheck() {
@@ -182,38 +143,16 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 
 	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

@@ -4,6 +4,7 @@ import android.graphics.Bitmap
 import android.webkit.WebView
 import org.koitharu.kotatsu.browser.BrowserClient
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
+import org.koitharu.kotatsu.core.network.webview.adblock.AdBlock
 import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
 
 private const val LOOP_COUNTER = 3
@@ -11,8 +12,9 @@ private const val LOOP_COUNTER = 3
 class CloudFlareClient(
 	private val cookieJar: MutableCookieJar,
 	private val callback: CloudFlareCallback,
+	adBlock: AdBlock,
 	private val targetUrl: String,
-) : BrowserClient(callback) {
+) : BrowserClient(callback, adBlock) {
 
 	private val oldClearance = getClearance()
 	private var counter = 0
@@ -22,7 +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()
 	}

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

@@ -2,16 +2,22 @@ package org.koitharu.kotatsu.core
 
 import android.app.Application
 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 coil3.ImageLoader
-import coil.ImageLoader
+import coil3.disk.DiskCache
-import coil.decode.SvgDecoder
+import coil3.disk.directory
-import coil.disk.DiskCache
+import coil3.gif.AnimatedImageDecoder
-import coil.util.DebugLogger
+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
@@ -25,33 +31,38 @@ import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
 import okhttp3.OkHttpClient
 import org.koitharu.kotatsu.BuildConfig
-import org.koitharu.kotatsu.browser.cloudflare.CaptchaNotifier
+import org.koitharu.kotatsu.backups.domain.BackupObserver
 import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.exceptions.resolve.CaptchaHandler
+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
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
-import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.favicon.FaviconFetcher
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.image.CoilImageGetter
 import org.koitharu.kotatsu.core.ui.util.ActivityRecreationHandle
 import org.koitharu.kotatsu.core.util.AcraScreenLogger
+import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
 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.FaviconCache
+import org.koitharu.kotatsu.local.data.LocalStorageCache
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
+import org.koitharu.kotatsu.local.data.PageCache
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.main.domain.CoverRestoreInterceptor
 import org.koitharu.kotatsu.main.ui.protect.AppProtectHelper
 import org.koitharu.kotatsu.main.ui.protect.ScreenshotPolicyHelper
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider
-import org.koitharu.kotatsu.settings.backup.BackupObserver
 import org.koitharu.kotatsu.sync.domain.SyncController
 import org.koitharu.kotatsu.widget.WidgetUpdater
 import javax.inject.Provider
@@ -69,6 +80,12 @@ interface AppModule {
 
 	companion object {
 
+		@Provides
+		@LocalizedAppContext
+		fun provideLocalizedContext(
+			@ApplicationContext context: Context,
+		): Context = ContextCompat.getContextForLanguage(context)
+
 		@Provides
 		@Singleton
 		fun provideNetworkState(
@@ -80,19 +97,19 @@ interface AppModule {
 		@Singleton
 		fun provideMangaDatabase(
 			@ApplicationContext context: Context,
-		): MangaDatabase {
+		): MangaDatabase = MangaDatabase(context)
-			return MangaDatabase(context)
-		}
 
 		@Provides
 		@Singleton
 		fun provideCoil(
-			@ApplicationContext context: Context,
+			@LocalizedAppContext context: Context,
 			@MangaHttpClient okHttpClientProvider: Provider<OkHttpClient>,
-			mangaRepositoryFactory: MangaRepository.Factory,
+			faviconFetcherFactory: FaviconFetcher.Factory,
 			imageProxyInterceptor: ImageProxyInterceptor,
 			pageFetcherFactory: MangaPageFetcher.Factory,
 			coverRestoreInterceptor: CoverRestoreInterceptor,
+			networkStateProvider: Provider<NetworkState>,
+			captchaHandler: CaptchaHandler,
 		): ImageLoader {
 			val diskCacheFactory = {
 				val rootDir = context.externalCacheDir ?: context.cacheDir
@@ -104,36 +121,39 @@ interface AppModule {
 				okHttpClientProvider.get().newBuilder().cache(null).build()
 			}
 			return ImageLoader.Builder(context)
-				.okHttpClient { okHttpClientLazy.value }
+				.interceptorCoroutineContext(Dispatchers.Default)
-				.interceptorDispatcher(Dispatchers.Default)
-				.fetcherDispatcher(Dispatchers.Default)
-				.decoderDispatcher(Dispatchers.IO)
-				.transformationDispatcher(Dispatchers.Default)
 				.diskCache(diskCacheFactory)
-				.respectCacheHeaders(false)
-				.networkObserverEnabled(false)
 				.logger(if (BuildConfig.DEBUG) DebugLogger() else null)
 				.allowRgb565(context.isLowRamDevice())
-				.eventListener(CaptchaNotifier(context))
+				.eventListener(captchaHandler)
-				.components(
+				.components {
-					ComponentRegistry.Builder()
+					add(
-						.add(SvgDecoder.Factory())
+						OkHttpNetworkFetcherFactory(
-						.add(CbzFetcher.Factory())
+							callFactory = okHttpClientLazy::value,
-						.add(FaviconFetcher.Factory(context, okHttpClientLazy, mangaRepositoryFactory))
+							connectivityChecker = { networkStateProvider.get() },
-						.add(MangaPageKeyer())
+						),
-						.add(pageFetcherFactory)
+					)
-						.add(imageProxyInterceptor)
+					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-						.add(coverRestoreInterceptor)
+						add(AnimatedImageDecoder.Factory())
-						.build(),
+					} else {
-				).build()
+						add(GifDecoder.Factory())
+					}
+					add(SvgDecoder.Factory())
+					add(CbzFetcher.Factory())
+					add(AvifImageDecoder.Factory())
+					add(faviconFetcherFactory)
+					add(MangaPageKeyer())
+					add(pageFetcherFactory)
+					add(imageProxyInterceptor)
+					add(coverRestoreInterceptor)
+					add(MangaSourceHeaderInterceptor())
+				}.build()
 		}
 
 		@Provides
 		fun provideSearchSuggestions(
 			@ApplicationContext context: Context,
-		): SearchRecentSuggestions {
+		): SearchRecentSuggestions = MangaSuggestionsProvider.createSuggestions(context)
-			return MangaSuggestionsProvider.createSuggestions(context)
-		}
 
 		@Provides
 		@ElementsIntoSet
@@ -178,5 +198,29 @@ interface AppModule {
 		fun provideWorkManager(
 			@ApplicationContext context: Context,
 		): WorkManager = WorkManager.getInstance(context)
+
+		@Provides
+		@Singleton
+		@PageCache
+		fun providePageCache(
+			@ApplicationContext context: Context,
+		) = LocalStorageCache(
+			context = context,
+			dir = CacheDir.PAGES,
+			defaultSize = FileSize.MEGABYTES.convert(200, FileSize.BYTES),
+			minSize = FileSize.MEGABYTES.convert(20, FileSize.BYTES),
+		)
+
+		@Provides
+		@Singleton
+		@FaviconCache
+		fun provideFaviconCache(
+			@ApplicationContext context: Context,
+		) = LocalStorageCache(
+			context = context,
+			dir = CacheDir.FAVICONS,
+			defaultSize = FileSize.MEGABYTES.convert(8, FileSize.BYTES),
+			minSize = FileSize.MEGABYTES.convert(2, FileSize.BYTES),
+		)
 	}
 }

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

@@ -8,12 +8,11 @@ import androidx.appcompat.app.AppCompatDelegate
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.room.InvalidationTracker
 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 okhttp3.internal.platform.PlatformRegistry
 import org.acra.ACRA
 import org.acra.ReportField
 import org.acra.config.dialog
@@ -26,12 +25,13 @@ 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
@@ -61,9 +61,6 @@ open class BaseApp : Application(), Configuration.Provider {
 	@Inject
 	lateinit var workScheduleManager: WorkScheduleManager
 
-	@Inject
-	lateinit var workManagerProvider: Provider<WorkManager>
-
 	@Inject
 	lateinit var localMangaIndexProvider: Provider<LocalMangaIndex>
 
@@ -78,29 +75,32 @@ open class BaseApp : Application(), Configuration.Provider {
 
 	override fun onCreate() {
 		super.onCreate()
+		PlatformRegistry.applicationContext = this // TODO replace with OkHttp.initialize
+		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) {
+			ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.getOrNull().toString())
-				appValidator.isOriginalApp
+			ACRA.errorReporter.putCustomData("isMiui", RomCompat.isMiui.getOrNull().toString())
-			}
-			ACRA.errorReporter.putCustomData("isOriginalApp", isOriginalApp.toString())
 		}
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()
 			localStorageChanges.collect(localMangaIndexProvider.get())
 		}
 		workScheduleManager.init()
-		WorkServiceStopHelper(workManagerProvider).setup()
 	}
 
 	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

@@ -4,10 +4,13 @@ import android.app.PendingIntent
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import android.net.Uri
+import androidx.core.app.NotificationCompat
-import android.os.BadParcelableException
+import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.PendingIntentCompat
+import androidx.core.net.toUri
 import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.R
+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
@@ -15,24 +18,63 @@ 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
+		val notificationId = intent.getIntExtra(EXTRA_NOTIFICATION_ID, 0)
+		if (notificationId != 0 && context != null) {
+			val notificationTag = intent.getStringExtra(EXTRA_NOTIFICATION_TAG)
+			NotificationManagerCompat.from(context).cancel(notificationTag, notificationId)
+		}
 		e.report()
 	}
 
 	companion object {
 
-		private const val EXTRA_ERROR = "err"
 		private const val ACTION_REPORT = "${BuildConfig.APPLICATION_ID}.action.REPORT_ERROR"
+		private const val EXTRA_NOTIFICATION_ID = "notify.id"
+		private const val EXTRA_NOTIFICATION_TAG = "notify.tag"
 
-		fun getPendingIntent(context: Context, e: Throwable): PendingIntent? = try {
+		fun getPendingIntent(context: Context, e: Throwable): PendingIntent? = getPendingIntentInternal(
+			context = context,
+			e = e,
+			notificationId = 0,
+			notificationTag = null,
+		)
+
+		fun getNotificationAction(
+			context: Context,
+			e: Throwable,
+			notificationId: Int,
+			notificationTag: String?,
+		): NotificationCompat.Action? {
+			val intent = getPendingIntentInternal(
+				context = context,
+				e = e,
+				notificationId = notificationId,
+				notificationTag = notificationTag,
+			) ?: return null
+			return NotificationCompat.Action(
+				R.drawable.ic_alert_outline,
+				context.getString(R.string.report),
+				intent,
+			)
+		}
+
+		private fun getPendingIntentInternal(
+			context: Context,
+			e: Throwable,
+			notificationId: Int,
+			notificationTag: String?,
+		): PendingIntent? = runCatching {
 			val intent = Intent(context, ErrorReporterReceiver::class.java)
 			intent.setAction(ACTION_REPORT)
-			intent.setData(Uri.parse("err://${e.hashCode()}"))
+			intent.setData("err://${e.hashCode()}".toUri())
-			intent.putExtra(EXTRA_ERROR, e)
+			intent.putExtra(AppRouter.KEY_ERROR, e)
+			intent.putExtra(EXTRA_NOTIFICATION_ID, notificationId)
+			intent.putExtra(EXTRA_NOTIFICATION_TAG, notificationTag)
 			PendingIntentCompat.getBroadcast(context, 0, intent, 0, false)
-		} catch (e: BadParcelableException) {
+		}.onFailure { e ->
+			// probably cannot write exception as serializable
 			e.printStackTraceDebug()
-			null
+		}.getOrNull()
-		}
 	}
 }

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

@@ -1,22 +0,0 @@
-package org.koitharu.kotatsu.core.backup
-
-import org.json.JSONArray
-
-class BackupEntry(
-	val name: Name,
-	val data: JSONArray
-) {
-
-	enum class Name(
-		val key: String,
-	) {
-
-		INDEX("index"),
-		HISTORY("history"),
-		CATEGORIES("categories"),
-		FAVOURITES("favourites"),
-		SETTINGS("settings"),
-		BOOKMARKS("bookmarks"),
-		SOURCES("sources"),
-	}
-}

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

@@ -1,224 +0,0 @@
-package org.koitharu.kotatsu.core.backup
-
-import androidx.room.withTransaction
-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.parsers.util.json.getLongOrDefault
-import org.koitharu.kotatsu.parsers.util.json.mapJSON
-import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import java.util.Date
-import javax.inject.Inject
-
-private const val PAGE_SIZE = 10
-
-class BackupRepository @Inject constructor(
-	private val db: MangaDatabase,
-	private val settings: AppSettings,
-) {
-
-	suspend fun dumpHistory(): BackupEntry {
-		var offset = 0
-		val entry = BackupEntry(BackupEntry.Name.HISTORY, JSONArray())
-		while (true) {
-			val history = db.getHistoryDao().findAll(offset, PAGE_SIZE)
-			if (history.isEmpty()) {
-				break
-			}
-			offset += history.size
-			for (item in history) {
-				val manga = JsonSerializer(item.manga).toJson()
-				val tags = JSONArray()
-				item.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
-				manga.put("tags", tags)
-				val json = JsonSerializer(item.history).toJson()
-				json.put("manga", manga)
-				entry.data.put(json)
-			}
-		}
-		return entry
-	}
-
-	suspend fun dumpCategories(): BackupEntry {
-		val entry = BackupEntry(BackupEntry.Name.CATEGORIES, JSONArray())
-		val categories = db.getFavouriteCategoriesDao().findAll()
-		for (item in categories) {
-			entry.data.put(JsonSerializer(item).toJson())
-		}
-		return entry
-	}
-
-	suspend fun dumpFavourites(): BackupEntry {
-		var offset = 0
-		val entry = BackupEntry(BackupEntry.Name.FAVOURITES, JSONArray())
-		while (true) {
-			val favourites = db.getFavouritesDao().findAllRaw(offset, PAGE_SIZE)
-			if (favourites.isEmpty()) {
-				break
-			}
-			offset += favourites.size
-			for (item in favourites) {
-				val manga = JsonSerializer(item.manga).toJson()
-				val tags = JSONArray()
-				item.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
-				manga.put("tags", tags)
-				val json = JsonSerializer(item.favourite).toJson()
-				json.put("manga", manga)
-				entry.data.put(json)
-			}
-		}
-		return entry
-	}
-
-	suspend fun dumpBookmarks(): BackupEntry {
-		val entry = BackupEntry(BackupEntry.Name.BOOKMARKS, JSONArray())
-		val all = db.getBookmarksDao().findAll()
-		for ((m, b) in all) {
-			val json = JSONObject()
-			val manga = JsonSerializer(m.manga).toJson()
-			json.put("manga", manga)
-			val tags = JSONArray()
-			m.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
-			json.put("tags", tags)
-			val bookmarks = JSONArray()
-			b.forEach { bookmarks.put(JsonSerializer(it).toJson()) }
-			json.put("bookmarks", bookmarks)
-			entry.data.put(json)
-		}
-		return entry
-	}
-
-	fun dumpSettings(): BackupEntry {
-		val entry = BackupEntry(BackupEntry.Name.SETTINGS, JSONArray())
-		val settingsDump = settings.getAllValues().toMutableMap()
-		settingsDump.remove(AppSettings.KEY_APP_PASSWORD)
-		settingsDump.remove(AppSettings.KEY_PROXY_PASSWORD)
-		settingsDump.remove(AppSettings.KEY_PROXY_LOGIN)
-		settingsDump.remove(AppSettings.KEY_INCOGNITO_MODE)
-		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()
-		for (source in all) {
-			val json = JsonSerializer(source).toJson()
-			entry.data.put(json)
-		}
-		return entry
-	}
-
-	fun createIndex(): BackupEntry {
-		val entry = BackupEntry(BackupEntry.Name.INDEX, JSONArray())
-		val json = JSONObject()
-		json.put("app_id", BuildConfig.APPLICATION_ID)
-		json.put("app_version", BuildConfig.VERSION_CODE)
-		json.put("created_at", System.currentTimeMillis())
-		entry.data.put(json)
-		return entry
-	}
-
-	fun getBackupDate(entry: BackupEntry?): Date? {
-		val timestamp = entry?.data?.optJSONObject(0)?.getLongOrDefault("created_at", 0) ?: 0
-		return if (timestamp == 0L) null else Date(timestamp)
-	}
-
-	suspend fun restoreHistory(entry: BackupEntry): CompositeResult {
-		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
-			val mangaJson = item.getJSONObject("manga")
-			val manga = JsonDeserializer(mangaJson).toMangaEntity()
-			val tags = mangaJson.getJSONArray("tags").mapJSON {
-				JsonDeserializer(it).toTagEntity()
-			}
-			val history = JsonDeserializer(item).toHistoryEntity()
-			result += runCatchingCancellable {
-				db.withTransaction {
-					db.getTagsDao().upsert(tags)
-					db.getMangaDao().upsert(manga, tags)
-					db.getHistoryDao().upsert(history)
-				}
-			}
-		}
-		return result
-	}
-
-	suspend fun restoreCategories(entry: BackupEntry): CompositeResult {
-		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
-			val category = JsonDeserializer(item).toFavouriteCategoryEntity()
-			result += runCatchingCancellable {
-				db.getFavouriteCategoriesDao().upsert(category)
-			}
-		}
-		return result
-	}
-
-	suspend fun restoreFavourites(entry: BackupEntry): CompositeResult {
-		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
-			val mangaJson = item.getJSONObject("manga")
-			val manga = JsonDeserializer(mangaJson).toMangaEntity()
-			val tags = mangaJson.getJSONArray("tags").mapJSON {
-				JsonDeserializer(it).toTagEntity()
-			}
-			val favourite = JsonDeserializer(item).toFavouriteEntity()
-			result += runCatchingCancellable {
-				db.withTransaction {
-					db.getTagsDao().upsert(tags)
-					db.getMangaDao().upsert(manga, tags)
-					db.getFavouritesDao().upsert(favourite)
-				}
-			}
-		}
-		return result
-	}
-
-	suspend fun restoreBookmarks(entry: BackupEntry): CompositeResult {
-		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
-			val mangaJson = item.getJSONObject("manga")
-			val manga = JsonDeserializer(mangaJson).toMangaEntity()
-			val tags = item.getJSONArray("tags").mapJSON {
-				JsonDeserializer(it).toTagEntity()
-			}
-			val bookmarks = item.getJSONArray("bookmarks").mapJSON {
-				JsonDeserializer(it).toBookmarkEntity()
-			}
-			result += runCatchingCancellable {
-				db.withTransaction {
-					db.getTagsDao().upsert(tags)
-					db.getMangaDao().upsert(manga, tags)
-					db.getBookmarksDao().upsert(bookmarks)
-				}
-			}
-		}
-		return result
-	}
-
-	suspend fun restoreSources(entry: BackupEntry): CompositeResult {
-		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
-			val source = JsonDeserializer(item).toMangaSourceEntity()
-			result += runCatchingCancellable {
-				db.getSourcesDao().upsert(source)
-			}
-		}
-		return result
-	}
-
-	fun restoreSettings(entry: BackupEntry): CompositeResult {
-		val result = CompositeResult()
-		for (item in entry.data.JSONIterator()) {
-			result += runCatchingCancellable {
-				settings.upsertAll(JsonDeserializer(item).toMap())
-			}
-		}
-		return result
-	}
-}

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

@@ -1,68 +0,0 @@
-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
-import java.util.zip.ZipFile
-
-class BackupZipInput private constructor(val file: File) : Closeable {
-
-	private val zipFile = ZipFile(file)
-
-	suspend fun getEntry(name: BackupEntry.Name): BackupEntry? = runInterruptible(Dispatchers.IO) {
-		val entry = zipFile.getEntry(name.key) ?: return@runInterruptible null
-		val json = zipFile.getInputStream(entry).use {
-			JSONArray(it.bufferedReader().readText())
-		}
-		BackupEntry(name, json)
-	}
-
-	suspend fun entries(): Set<BackupEntry.Name> = runInterruptible(Dispatchers.IO) {
-		zipFile.entries().toList().mapNotNullTo(EnumSet.noneOf(BackupEntry.Name::class.java)) { ze ->
-			BackupEntry.Name.entries.find { it.key == ze.name }
-		}
-	}
-
-	override fun close() {
-		zipFile.close()
-	}
-
-	fun cleanupAsync() {
-		processLifecycleScope.launch(Dispatchers.IO, CoroutineStart.ATOMIC) {
-			runCatching {
-				closeQuietly()
-				file.delete()
-			}
-		}
-	}
-
-	companion object {
-
-		fun from(file: File): BackupZipInput {
-			var res: BackupZipInput? = null
-			return try {
-				res = BackupZipInput(file)
-				if (res.zipFile.getEntry("index") == null) {
-					throw BadBackupFormatException(null)
-				}
-				res
-			} catch (exception: Exception) {
-				res?.closeQuietly()
-				throw if (exception is ZipException) {
-					BadBackupFormatException(exception)
-				} else {
-					exception
-				}
-			}
-		}
-	}
-}

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

@@ -1,46 +0,0 @@
-package org.koitharu.kotatsu.core.backup
-
-import android.content.Context
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runInterruptible
-import okio.Closeable
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.zip.ZipOutput
-import java.io.File
-import java.time.LocalDate
-import java.time.format.DateTimeFormatter
-import java.util.Locale
-import java.util.zip.Deflater
-
-class BackupZipOutput(val file: File) : Closeable {
-
-	private val output = ZipOutput(file, Deflater.BEST_COMPRESSION)
-
-	suspend fun put(entry: BackupEntry) = runInterruptible(Dispatchers.IO) {
-		output.put(entry.name.key, entry.data.toString(2))
-	}
-
-	suspend fun finish() = runInterruptible(Dispatchers.IO) {
-		output.finish()
-	}
-
-	override fun close() {
-		output.close()
-	}
-}
-
-const val DIR_BACKUPS = "backups"
-
-suspend fun BackupZipOutput(context: Context): BackupZipOutput = runInterruptible(Dispatchers.IO) {
-	val dir = context.run {
-		getExternalFilesDir(DIR_BACKUPS) ?: File(filesDir, DIR_BACKUPS)
-	}
-	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))
-}