Merge branch 'devel'

Currently translated at 99.6% (303 of 304 strings)

Co-authored-by: Koitharu <nvasya95@gmail.com>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/ru/
Translation: Kotatsu/Strings

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+    - name: ⚠️ Source issue
+      url: https://github.com/nv95/kotatsu-parsers/issues/new
+      about: Issues and requests for sources should be opened in the kotatsu-parsers repository instead

.github/ISSUE_TEMPLATE/report_issue.yml

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+name: 🐞 Issue report
+description: Report an issue in Kotatsu
+labels: [bug]
+body:
+
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+      id: reproduce-steps
+      attributes:
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+          description: Provide an example of the issue.
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+                2. Second step
+                3. Issue here
+      validations:
+          required: true
+
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+      attributes:
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+          description: Explain what you should expect to happen.
+          placeholder: |
+              Example:
+                "This should happen..."
+      validations:
+          required: true
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+    - type: textarea
+      id: actual-behavior
+      attributes:
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+          description: Explain what actually happens.
+          placeholder: |
+              Example:
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+      validations:
+          required: true
+
+    - type: input
+      id: kotatsu-version
+      attributes:
+          label: Kotatsu version
+          description: You can find your Kotatsu version in **Settings → About**.
+          placeholder: |
+              Example: "3.3.1"
+      validations:
+          required: true
+
+    - type: input
+      id: android-version
+      attributes:
+          label: Android version
+          description: You can find this somewhere in your Android settings.
+          placeholder: |
+              Example: "Android 12"
+      validations:
+          required: true
+
+    - type: input
+      id: device
+      attributes:
+          label: Device
+          description: List your device and model.
+          placeholder: |
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+      validations:
+          required: true
+
+    - type: textarea
+      id: other-details
+      attributes:
+          label: Other details
+          placeholder: |
+              Additional details and attachments.
+
+    - type: checkboxes
+      id: acknowledgements
+      attributes:
+          label: Acknowledgements
+          description: Read this carefully, we will close and ignore your issue if you skimmed through this.
+          options:
+              - label: I have searched the existing issues and this is a new ticket, **NOT** a duplicate or related to another open issue.
+                required: true
+              - label: I have written a short but informative title.
+                required: true
+              - label: If this is an issue with a source, I should be opening an issue in the [parsers repository](https://github.com/KotatsuApp/kotatsu-parsers/issues/new).
+                required: true
+              - label: I have updated the app to version **[3.3.1](https://github.com/KotatsuApp/Kotatsu/releases/latest)**.
+                required: true
+              - label: I will fill out all of the requested information in this form.
+                required: true

.github/ISSUE_TEMPLATE/request_feature.yml

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+name: ⭐ Feature request
+description: Suggest a feature to improve Kotatsu
+labels: [feature request]
+body:
+
+    - type: textarea
+      id: feature-description
+      attributes:
+          label: Describe your suggested feature
+          description: How can Kotatsu be improved?
+          placeholder: |
+              Example:
+                "It should work like this..."
+      validations:
+          required: true
+
+    - type: textarea
+      id: other-details
+      attributes:
+          label: Other details
+          placeholder: |
+              Additional details and attachments.
+
+    - type: checkboxes
+      id: acknowledgements
+      attributes:
+          label: Acknowledgements
+          description: Read this carefully, we will close and ignore your issue if you skimmed through this.
+          options:
+              - label: I have searched the existing issues and this is a new ticket, **NOT** a duplicate or related to another open issue.
+                required: true
+              - label: I have written a short but informative title.
+                required: true
+              - label: If this is an issue with a source, I should be opening an issue in the [parsers repository](https://github.com/KotatsuApp/kotatsu-parsers/issues/new).
+                required: true
+              - label: I have updated the app to version **[3.3.1](https://github.com/KotatsuApp/Kotatsu/releases/latest)**.
+                required: true
+              - label: I will fill out all of the requested information in this form.
+                required: true

.gitignore

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 /.idea/modules.xml
 /.idea/misc.xml
+/.idea/discord.xml
 /.idea/workspace.xml
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml
+/.idea/kotlinScripting.xml
+/.idea/deploymentTargetDropDown.xml
+/.idea/androidTestResultsUserPreferences.xml
 .DS_Store
 /build
 /captures

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+       d="m 285.98437,367.98056 c -3.86343,-2.35557 -5.1524,-8.06518 -2.66781,-11.81734 1.64304,-2.48125 20.719,-12.23981 23.92632,-12.23981 1.56364,0 4.61398,1.26582 12.2153,5.06905 8.53551,4.27064 10.3157,5.36752 11.30239,6.96403 1.75651,2.84207 1.95178,5.62136 0.58856,8.37633 -1.52635,3.08463 -3.36973,4.32306 -6.86644,4.61304 -2.68142,0.22236 -3.36743,-0.003 -10.22731,-3.35873 l -7.35311,-3.59707 -7.04119,3.52834 c -7.90523,3.96133 -10.62609,4.44409 -13.87671,2.46216 z"
+       id="path946" />
+    <path
+       style="fill:#ef5350;fill-opacity:1;stroke:none;stroke-width:5.18208;stroke-linecap:round;stroke-linejoin:round"
+       d="m 228.11707,393.18031 c -1.0244,-0.54435 -2.42484,-1.80721 -3.11209,-2.80633 -1.05812,-1.53828 -1.2181,-2.32693 -1.04433,-5.14815 0.29039,-4.71472 1.41139,-5.70783 12.90113,-11.42937 7.71258,-3.84061 9.99443,-4.74971 11.92193,-4.74971 1.94819,0 4.22735,0.92952 12.47354,5.08716 8.66324,4.3679 10.26522,5.3693 11.33052,7.08263 3.53608,5.68714 -0.55313,12.95355 -7.28968,12.95355 -1.25225,0 -4.29453,-1.20187 -9.08226,-3.58799 l -7.19927,-3.58796 -7.37197,3.59617 c -8.07507,3.93914 -10.21699,4.34922 -13.52752,2.59 z"
+       id="path948" />
+  </g>
+</svg>

.idea/inspectionProfiles/Project_Default.xml

@@ -1,8 +1,13 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
-    <inspection_tool class="BooleanLiteralArgument" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="BooleanLiteralArgument" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="Destructure" enabled="true" level="INFO" enabled_by_default="true" />
     <inspection_tool class="KeySetIterationMayUseEntrySet" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="KotlinFunctionArgumentsHelper" enabled="true" level="INFORMATION" enabled_by_default="true">
+      <option name="withoutDefaultValues" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ReplaceCollectionCountWithSize" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
     <inspection_tool class="TrailingComma" enabled="true" level="INFORMATION" enabled_by_default="true" />
     <inspection_tool class="ZeroLengthArrayInitialization" enabled="true" level="WARNING" enabled_by_default="true" />
   </profile>

.travis.yml

@@ -1,11 +0,0 @@
-language: android
-dist: trusty
-android:
-  components:
-    - android-30
-    - build-tools-30.0.3
-    - platform-tools-30.0.5
-    - tools
-before_install:
-  - yes | sdkmanager "platforms;android-30"
-script: ./gradlew -Dorg.gradle.jvmargs=-Xmx1536m assembleDebug lintDebug

README.md

@@ -1,8 +1,8 @@
-# Kotatsu 
+# Kotatsu
 
 Kotatsu is a free and open source manga reader for Android.
 
-![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/nv95/Kotatsu) [![Build Status](https://travis-ci.org/nv95/Kotatsu.svg?branch=master)](https://travis-ci.org/nv95/Kotatsu) ![License](https://img.shields.io/github/license/nv95/Kotatsu) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![4pda](https://img.shields.io/badge/discuss-4pda-2982CC)](http://4pda.ru/forum/index.php?showtopic=697669) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5)
+![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/KotatsuApp/Kotatsu) ![License](https://img.shields.io/github/license/KotatsuApp/Kotatsu) [![weblate](https://hosted.weblate.org/widgets/kotatsu/-/strings/svg-badge.svg)](https://hosted.weblate.org/engage/kotatsu/) [![4pda](https://img.shields.io/badge/discuss-4pda-2982CC)](http://4pda.ru/forum/index.php?showtopic=697669) [![Discord](https://img.shields.io/discord/898363402467045416?color=5865f2&label=discord)](https://discord.gg/NNJ5RgVBC5)
 
 ### Download
 
@@ -10,39 +10,50 @@ Kotatsu is a free and open source manga reader for Android.
 alt="Get it on F-Droid"
 height="80">](https://f-droid.org/packages/org.koitharu.kotatsu)
 
-Download APK from Github Releases:
+Download APK from GitHub Releases:
 
-- [Latest release](https://github.com/nv95/Kotatsu/releases/latest)
-- [Legacy build](https://github.com/nv95/Kotatsu/releases/tag/v0.4-legacy) (with Android 4.1+ support)
+- [Latest release](https://github.com/KotatsuApp/Kotatsu/releases/latest)
 
 ### Main Features
 
 * Online manga catalogues
-* Search manga by name and genre
-* Reading history
+* Search manga by name and genres
+* Reading history and bookmarks
 * Favourites organized by user-defined categories
 * Downloading manga and reading it offline. Third-party CBZ archives also supported
 * Tablet-optimized material design UI
 * Standard and Webtoon-optimized reader
 * Notifications about new chapters with updates feed
+* Available in multiple languages
+* Password protect access to the app
 
 ### Screenshots
 
-| ![Screenshot_20200226-210337](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/1.png) | ![](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/2.png)                           | ![Screenshot_20200226-210232](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/3.png) |
-|-----------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------|
-| ![Screenshot_20200226-210405](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/4.png) | ![Screenshot_20200226-210151](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/5.png) | ![Screenshot_20200226-210223](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/6.png) |
+| ![Screenshot_20200226-210337](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/1.png) | ![](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/2.png)                           | ![Screenshot_20200226-210232](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/3.png) |
+|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|
+| ![Screenshot_20200226-210405](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/4.png) | ![Screenshot_20200226-210151](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/5.png) | ![Screenshot_20200226-210223](https://github.com/KotatsuApp/Kotatsu/raw/devel/metadata/en-US/images/phoneScreenshots/6.png) |
 
-| ![](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/1.png) | ![](https://github.com/nv95/Kotatsu/raw/devel/metadata/en-US/images/tenInchScreenshots/2.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) |
+|-----------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|
+
+### Localization
+
+<a href="https://hosted.weblate.org/engage/kotatsu/">
+<img src="https://hosted.weblate.org/widgets/kotatsu/-/287x66-white.png" alt="Translation status" />
+</a>
+
+Kotatsu is localized in a number of different languages, if you would like to help improve these or add new languages,
+please head over to the Weblate <a href="https://hosted.weblate.org/engage/kotatsu/">project page</a>
 
 ### License
-[![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](http://www.gnu.org/licenses/gpl-3.0.en.html)  
+
+[![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](http://www.gnu.org/licenses/gpl-3.0.en.html)
 
 Kotatsu is Free Software: You can use, study share and improve it at your
 will. Specifically you can redistribute and/or modify it under the terms of the
 [GNU General Public License](https://www.gnu.org/licenses/gpl.html) as
 published by the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.  
+(at your option) any later version.
 
 ### Disclaimer
 

app/build.gradle

@@ -14,8 +14,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 32
-		versionCode 400
-		versionName '3.0'
+		versionCode 411
+		versionName '3.3.2'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -49,71 +49,88 @@ android {
 	kotlinOptions {
 		jvmTarget = JavaVersion.VERSION_1_8.toString()
 		freeCompilerArgs += [
-				'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
-				'-opt-in=kotlinx.coroutines.FlowPreview',
-				'-opt-in=kotlin.contracts.ExperimentalContracts',
+			'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
+			'-opt-in=kotlinx.coroutines.FlowPreview',
+			'-opt-in=kotlin.contracts.ExperimentalContracts',
+			'-opt-in=coil.annotation.ExperimentalCoilApi',
 		]
 	}
 	lint {
 		abortOnError false
-		disable 'MissingTranslation', 'PrivateResource'
+		disable 'MissingTranslation', 'PrivateResource', 'NotifyDataSetChanged'
 	}
 	testOptions {
 		unitTests.includeAndroidResources = true
 		unitTests.returnDefaultValues = false
 	}
 }
+afterEvaluate {
+	compileDebugKotlin {
+		kotlinOptions {
+			freeCompilerArgs += ['-opt-in=org.koitharu.kotatsu.parsers.InternalParsersApi']
+		}
+	}
+}
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
-	implementation('com.github.nv95:kotatsu-parsers:3ea7e92e64') {
+	implementation('com.github.nv95:kotatsu-parsers:c92f89f307') {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.0'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.2'
 
-	implementation 'androidx.core:core-ktx:1.7.0'
-	implementation 'androidx.activity:activity-ktx:1.4.0'
-	implementation 'androidx.fragment:fragment-ktx:1.4.1'
-	implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.1'
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1'
-	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.4.1'
-	implementation 'androidx.lifecycle:lifecycle-service:2.4.1'
-	implementation 'androidx.lifecycle:lifecycle-process:2.4.1'
-	implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+	implementation 'androidx.core:core-ktx:1.8.0'
+	implementation 'androidx.activity:activity-ktx:1.5.0-rc01'
+	implementation 'androidx.fragment:fragment-ktx:1.5.0-rc01'
+	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.0-rc02'
+	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.0-rc02'
+	implementation 'androidx.lifecycle:lifecycle-service:2.5.0-rc02'
+	implementation 'androidx.lifecycle:lifecycle-process:2.5.0-rc02'
+	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 	implementation 'androidx.recyclerview:recyclerview:1.2.1'
 	implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
 	implementation 'androidx.preference:preference-ktx:1.2.0'
 	implementation 'androidx.work:work-runtime-ktx:2.7.1'
-	implementation 'com.google.android.material:material:1.6.0-beta01'
+	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha04'
+	implementation 'com.google.android.material:material:1.7.0-alpha02'
 	//noinspection LifecycleAnnotationProcessorWithJava8
-	kapt 'androidx.lifecycle:lifecycle-compiler:2.4.1'
+	kapt 'androidx.lifecycle:lifecycle-compiler:2.5.0-rc02'
 
 	implementation 'androidx.room:room-runtime:2.4.2'
 	implementation 'androidx.room:room-ktx:2.4.2'
 	kapt 'androidx.room:room-compiler:2.4.2'
 
-	implementation 'com.squareup.okhttp3:okhttp:4.9.3'
-	implementation 'com.squareup.okio:okio:3.0.0'
+	implementation 'com.squareup.okhttp3:okhttp:4.10.0'
+	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.9.3'
+	implementation 'com.squareup.okio:okio:3.1.0'
 
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
 
-	implementation 'io.insert-koin:koin-android:3.1.5'
-	implementation 'io.coil-kt:coil-base:1.4.0'
+	implementation 'io.insert-koin:koin-android:3.2.0'
+	implementation 'io.coil-kt:coil-base:2.1.0'
 	implementation 'com.davemorrissey.labs:subsampling-scale-image-view-androidx:3.10.0'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 
-	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.8.1'
+	implementation 'ch.acra:acra-mail:5.9.3'
+	implementation 'ch.acra:acra-dialog:5.9.3'
+
+	debugImplementation 'org.jsoup:jsoup:1.15.1'
+	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.9.1'
 
 	testImplementation 'junit:junit:4.13.2'
-	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.0'
-	testImplementation 'io.insert-koin:koin-test-junit4:3.1.5'
+	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.2'
 
 	androidTestImplementation 'androidx.test:runner:1.4.0'
 	androidTestImplementation 'androidx.test:rules:1.4.0'
 	androidTestImplementation 'androidx.test:core-ktx:1.4.0'
 	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.3'
+
+	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.2'
+	androidTestImplementation 'io.insert-koin:koin-test:3.2.0'
+	androidTestImplementation 'io.insert-koin:koin-test-junit4:3.2.0'
+
 	androidTestImplementation 'androidx.room:room-testing:2.4.2'
+	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.13.0'
 }

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

@@ -0,0 +1,163 @@
+{
+	"id": -2096681732556647985,
+	"title": "Странствия Эманон",
+	"url": "/stranstviia_emanon",
+	"publicUrl": "https://readmanga.io/stranstviia_emanon",
+	"rating": 0.9400894,
+	"isNsfw": true,
+	"coverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_p.jpg",
+	"tags": [
+		{
+			"title": "Сверхъестественное",
+			"key": "supernatural",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Сэйнэн",
+			"key": "seinen",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Повседневность",
+			"key": "slice_of_life",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Приключения",
+			"key": "adventure",
+			"source": "READMANGA_RU"
+		}
+	],
+	"state": "FINISHED",
+	"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",
+			"number": 1,
+			"url": "/stranstviia_emanon/vol1/1",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433540705,
+			"name": "1 - 2",
+			"number": 2,
+			"url": "/stranstviia_emanon/vol1/2",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433540706,
+			"name": "1 - 3",
+			"number": 3,
+			"url": "/stranstviia_emanon/vol1/3",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433540707,
+			"name": "1 - 4",
+			"number": 4,
+			"url": "/stranstviia_emanon/vol1/4",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433540708,
+			"name": "1 - 5",
+			"number": 5,
+			"url": "/stranstviia_emanon/vol1/5",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433541665,
+			"name": "2 - 1",
+			"number": 6,
+			"url": "/stranstviia_emanon/vol2/1",
+			"scanlator": "Sup!",
+			"uploadDate": 1415570400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433541666,
+			"name": "2 - 2",
+			"number": 7,
+			"url": "/stranstviia_emanon/vol2/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1419976800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433541667,
+			"name": "2 - 3",
+			"number": 8,
+			"url": "/stranstviia_emanon/vol2/3",
+			"scanlator": "Sup!",
+			"uploadDate": 1427922000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433541668,
+			"name": "2 - 4",
+			"number": 9,
+			"url": "/stranstviia_emanon/vol2/4",
+			"scanlator": "Sup!",
+			"uploadDate": 1436907600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433541669,
+			"name": "2 - 5",
+			"number": 10,
+			"url": "/stranstviia_emanon/vol2/5",
+			"scanlator": "Sup!",
+			"uploadDate": 1446674400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433541670,
+			"name": "2 - 6",
+			"number": 11,
+			"url": "/stranstviia_emanon/vol2/6",
+			"scanlator": "Sup!",
+			"uploadDate": 1451512800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433542626,
+			"name": "3 - 1",
+			"number": 12,
+			"url": "/stranstviia_emanon/vol3/1",
+			"scanlator": "Sup!",
+			"uploadDate": 1461618000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433542627,
+			"name": "3 - 2",
+			"number": 13,
+			"url": "/stranstviia_emanon/vol3/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1461618000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 1552943969433542628,
+			"name": "3 - 3",
+			"number": 14,
+			"url": "/stranstviia_emanon/vol3/3",
+			"scanlator": "",
+			"uploadDate": 1465851600000,
+			"source": "READMANGA_RU"
+		}
+	],
+	"source": "READMANGA_RU"
+}

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

@@ -0,0 +1,36 @@
+{
+	"id": -2096681732556647985,
+	"title": "Странствия Эманон",
+	"url": "/stranstviia_emanon",
+	"publicUrl": "https://readmanga.io/stranstviia_emanon",
+	"rating": 0.9400894,
+	"isNsfw": true,
+	"coverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_p.jpg",
+	"tags": [
+		{
+			"title": "Сверхъестественное",
+			"key": "supernatural",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Сэйнэн",
+			"key": "seinen",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Повседневность",
+			"key": "slice_of_life",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Приключения",
+			"key": "adventure",
+			"source": "READMANGA_RU"
+		}
+	],
+	"state": "FINISHED",
+	"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

@@ -0,0 +1,136 @@
+{
+	"id": -2096681732556647985,
+	"title": "Странствия Эманон",
+	"url": "/stranstviia_emanon",
+	"publicUrl": "https://readmanga.io/stranstviia_emanon",
+	"rating": 0.9400894,
+	"isNsfw": true,
+	"coverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_p.jpg",
+	"tags": [
+		{
+			"title": "Сверхъестественное",
+			"key": "supernatural",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Сэйнэн",
+			"key": "seinen",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Повседневность",
+			"key": "slice_of_life",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Приключения",
+			"key": "adventure",
+			"source": "READMANGA_RU"
+		}
+	],
+	"state": "FINISHED",
+	"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",
+			"number": 1,
+			"url": "/stranstviia_emanon/vol1/1",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540705,
+			"name": "1 - 2",
+			"number": 2,
+			"url": "/stranstviia_emanon/vol1/2",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540706,
+			"name": "1 - 3",
+			"number": 3,
+			"url": "/stranstviia_emanon/vol1/3",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540707,
+			"name": "1 - 4",
+			"number": 4,
+			"url": "/stranstviia_emanon/vol1/4",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540708,
+			"name": "1 - 5",
+			"number": 5,
+			"url": "/stranstviia_emanon/vol1/5",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541665,
+			"name": "2 - 1",
+			"number": 6,
+			"url": "/stranstviia_emanon/vol2/1",
+			"scanlator": "Sup!",
+			"uploadDate": 1415570400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541666,
+			"name": "2 - 2",
+			"number": 7,
+			"url": "/stranstviia_emanon/vol2/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1419976800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541667,
+			"name": "2 - 3",
+			"number": 8,
+			"url": "/stranstviia_emanon/vol2/3",
+			"scanlator": "Sup!",
+			"uploadDate": 1427922000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541668,
+			"name": "2 - 4",
+			"number": 9,
+			"url": "/stranstviia_emanon/vol2/4",
+			"scanlator": "Sup!",
+			"uploadDate": 1436907600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541669,
+			"name": "2 - 5",
+			"number": 10,
+			"url": "/stranstviia_emanon/vol2/5",
+			"scanlator": "Sup!",
+			"uploadDate": 1446674400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541670,
+			"name": "2 - 6",
+			"number": 11,
+			"url": "/stranstviia_emanon/vol2/6",
+			"scanlator": "Sup!",
+			"uploadDate": 1451512800000,
+			"source": "READMANGA_RU"
+		}
+	],
+	"source": "READMANGA_RU"
+}

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

@@ -0,0 +1,163 @@
+{
+	"id": -2096681732556647985,
+	"title": "Странствия Эманон",
+	"url": "/stranstviia_emanon",
+	"publicUrl": "https://readmanga.io/stranstviia_emanon",
+	"rating": 0.9400894,
+	"isNsfw": true,
+	"coverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_p.jpg",
+	"tags": [
+		{
+			"title": "Сверхъестественное",
+			"key": "supernatural",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Сэйнэн",
+			"key": "seinen",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Повседневность",
+			"key": "slice_of_life",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Приключения",
+			"key": "adventure",
+			"source": "READMANGA_RU"
+		}
+	],
+	"state": "FINISHED",
+	"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",
+			"number": 1,
+			"url": "/stranstviia_emanon/vol1/1",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540705,
+			"name": "1 - 2",
+			"number": 2,
+			"url": "/stranstviia_emanon/vol1/2",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540706,
+			"name": "1 - 3",
+			"number": 3,
+			"url": "/stranstviia_emanon/vol1/3",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540707,
+			"name": "1 - 4",
+			"number": 4,
+			"url": "/stranstviia_emanon/vol1/4",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540708,
+			"name": "1 - 5",
+			"number": 5,
+			"url": "/stranstviia_emanon/vol1/5",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541665,
+			"name": "2 - 1",
+			"number": 6,
+			"url": "/stranstviia_emanon/vol2/1",
+			"scanlator": "Sup!",
+			"uploadDate": 1415570400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541666,
+			"name": "2 - 2",
+			"number": 7,
+			"url": "/stranstviia_emanon/vol2/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1419976800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541667,
+			"name": "2 - 3",
+			"number": 8,
+			"url": "/stranstviia_emanon/vol2/3",
+			"scanlator": "Sup!",
+			"uploadDate": 1427922000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541668,
+			"name": "2 - 4",
+			"number": 9,
+			"url": "/stranstviia_emanon/vol2/4",
+			"scanlator": "Sup!",
+			"uploadDate": 1436907600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541669,
+			"name": "2 - 5",
+			"number": 10,
+			"url": "/stranstviia_emanon/vol2/5",
+			"scanlator": "Sup!",
+			"uploadDate": 1446674400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541670,
+			"name": "2 - 6",
+			"number": 11,
+			"url": "/stranstviia_emanon/vol2/6",
+			"scanlator": "Sup!",
+			"uploadDate": 1451512800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433542626,
+			"name": "3 - 1",
+			"number": 12,
+			"url": "/stranstviia_emanon/vol3/1",
+			"scanlator": "Sup!",
+			"uploadDate": 1461618000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433542627,
+			"name": "3 - 2",
+			"number": 13,
+			"url": "/stranstviia_emanon/vol3/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1461618000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433542628,
+			"name": "3 - 3",
+			"number": 14,
+			"url": "/stranstviia_emanon/vol3/3",
+			"scanlator": "",
+			"uploadDate": 1465851600000,
+			"source": "READMANGA_RU"
+		}
+	],
+	"source": "READMANGA_RU"
+}

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

@@ -0,0 +1,154 @@
+{
+	"id": -2096681732556647985,
+	"title": "Странствия Эманон",
+	"url": "/stranstviia_emanon",
+	"publicUrl": "https://readmanga.io/stranstviia_emanon",
+	"rating": 0.9400894,
+	"isNsfw": true,
+	"coverUrl": "https://staticrm.rmr.rocks/uploads/pics/01/12/559_p.jpg",
+	"tags": [
+		{
+			"title": "Сверхъестественное",
+			"key": "supernatural",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Сэйнэн",
+			"key": "seinen",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Повседневность",
+			"key": "slice_of_life",
+			"source": "READMANGA_RU"
+		},
+		{
+			"title": "Приключения",
+			"key": "adventure",
+			"source": "READMANGA_RU"
+		}
+	],
+	"state": "FINISHED",
+	"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",
+			"number": 1,
+			"url": "/stranstviia_emanon/vol1/1",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540705,
+			"name": "1 - 2",
+			"number": 2,
+			"url": "/stranstviia_emanon/vol1/2",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540706,
+			"name": "1 - 3",
+			"number": 3,
+			"url": "/stranstviia_emanon/vol1/3",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540707,
+			"name": "1 - 4",
+			"number": 4,
+			"url": "/stranstviia_emanon/vol1/4",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433540708,
+			"name": "1 - 5",
+			"number": 5,
+			"url": "/stranstviia_emanon/vol1/5",
+			"scanlator": "Sad-Robot",
+			"uploadDate": 1342731600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541666,
+			"name": "2 - 2",
+			"number": 7,
+			"url": "/stranstviia_emanon/vol2/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1419976800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541667,
+			"name": "2 - 3",
+			"number": 8,
+			"url": "/stranstviia_emanon/vol2/3",
+			"scanlator": "Sup!",
+			"uploadDate": 1427922000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541668,
+			"name": "2 - 4",
+			"number": 9,
+			"url": "/stranstviia_emanon/vol2/4",
+			"scanlator": "Sup!",
+			"uploadDate": 1436907600000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541669,
+			"name": "2 - 5",
+			"number": 10,
+			"url": "/stranstviia_emanon/vol2/5",
+			"scanlator": "Sup!",
+			"uploadDate": 1446674400000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433541670,
+			"name": "2 - 6",
+			"number": 11,
+			"url": "/stranstviia_emanon/vol2/6",
+			"scanlator": "Sup!",
+			"uploadDate": 1451512800000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433542626,
+			"name": "3 - 1",
+			"number": 12,
+			"url": "/stranstviia_emanon/vol3/1",
+			"scanlator": "Sup!",
+			"uploadDate": 1461618000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433542627,
+			"name": "3 - 2",
+			"number": 13,
+			"url": "/stranstviia_emanon/vol3/2",
+			"scanlator": "Sup!",
+			"uploadDate": 1461618000000,
+			"source": "READMANGA_RU"
+		},
+		{
+			"id": 3552943969433542628,
+			"name": "3 - 3",
+			"number": 14,
+			"url": "/stranstviia_emanon/vol3/3",
+			"scanlator": "",
+			"uploadDate": 1465851600000,
+			"source": "READMANGA_RU"
+		}
+	],
+	"source": "READMANGA_RU"
+}

app/src/androidTest/java/org/koitharu/kotatsu/core/db/MangaDatabaseTest.kt

@@ -1,14 +1,13 @@
 package org.koitharu.kotatsu.core.db
 
 import androidx.room.testing.MigrationTestHelper
-import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
+import java.io.IOException
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.koitharu.kotatsu.core.db.migrations.*
-import java.io.IOException
 
 @RunWith(AndroidJUnit4::class)
 class MangaDatabaseTest {
@@ -16,8 +15,7 @@ class MangaDatabaseTest {
 	@get:Rule
 	val helper: MigrationTestHelper = MigrationTestHelper(
 		InstrumentationRegistry.getInstrumentation(),
-		MangaDatabase::class.java.canonicalName,
-		FrameworkSQLiteOpenHelperFactory()
+		MangaDatabase::class.java,
 	)
 
 	@Test
@@ -37,7 +35,6 @@ class MangaDatabaseTest {
 		}
 	}
 
-
 	private companion object {
 
 		const val TEST_DB = "test-db"
@@ -50,6 +47,9 @@ class MangaDatabaseTest {
 			Migration5To6(),
 			Migration6To7(),
 			Migration7To8(),
+			Migration8To9(),
+			Migration9To10(),
+			Migration10To11(),
 		)
 	}
 }

app/src/androidTest/java/org/koitharu/kotatsu/tracker/domain/TrackerTest.kt

@@ -0,0 +1,188 @@
+package org.koitharu.kotatsu.tracker.domain
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+import kotlinx.coroutines.test.runTest
+import okio.buffer
+import okio.source
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.koin.test.KoinTest
+import org.koin.test.inject
+import org.koitharu.kotatsu.base.domain.MangaDataRepository
+import org.koitharu.kotatsu.history.domain.HistoryRepository
+import org.koitharu.kotatsu.parsers.model.Manga
+
+@RunWith(AndroidJUnit4::class)
+class TrackerTest : KoinTest {
+
+	private val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
+	private val mangaAdapter = moshi.adapter(Manga::class.java)
+	private val historyRegistry by inject<HistoryRepository>()
+	private val repository by inject<TrackingRepository>()
+	private val dataRepository by inject<MangaDataRepository>()
+	private val tracker by inject<Tracker>()
+
+	@Test
+	fun noUpdates() = runTest {
+		val manga = loadManga("full.json")
+		tracker.deleteTrack(manga.id)
+
+		tracker.checkUpdates(manga, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(manga.id))
+		tracker.checkUpdates(manga, commit = true).apply {
+			assertTrue(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(manga.id))
+	}
+
+	@Test
+	fun hasUpdates() = runTest {
+		val mangaFirst = loadManga("first_chapters.json")
+		val mangaFull = loadManga("full.json")
+		tracker.deleteTrack(mangaFirst.id)
+
+		tracker.checkUpdates(mangaFirst, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertTrue(isValid)
+			assertEquals(3, newChapters.size)
+		}
+		assertEquals(3, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertTrue(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(3, repository.getNewChaptersCount(mangaFirst.id))
+	}
+
+	@Test
+	fun badIds() = runTest {
+		val mangaFirst = loadManga("first_chapters.json")
+		val mangaBad = loadManga("bad_ids.json")
+		tracker.deleteTrack(mangaFirst.id)
+
+		tracker.checkUpdates(mangaFirst, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaBad, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaFirst, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+	}
+
+	@Test
+	fun badIds2() = runTest {
+		val mangaFirst = loadManga("first_chapters.json")
+		val mangaBad = loadManga("bad_ids.json")
+		val mangaFull = loadManga("full.json")
+		tracker.deleteTrack(mangaFirst.id)
+
+		tracker.checkUpdates(mangaFirst, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertTrue(isValid)
+			assertEquals(3, newChapters.size)
+		}
+		assertEquals(3, repository.getNewChaptersCount(mangaFull.id))
+		tracker.checkUpdates(mangaBad, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+	}
+
+	@Test
+	fun fullReset() = runTest {
+		val mangaFull = loadManga("full.json")
+		val mangaFirst = loadManga("first_chapters.json")
+		val mangaEmpty = loadManga("empty.json")
+		tracker.deleteTrack(mangaFull.id)
+
+		assertEquals(0, repository.getNewChaptersCount(mangaFull.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFull.id))
+		tracker.checkUpdates(mangaEmpty, commit = true).apply {
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFull.id))
+		tracker.checkUpdates(mangaFirst, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFull.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertTrue(isValid)
+			assertEquals(3, newChapters.size)
+		}
+		assertEquals(3, repository.getNewChaptersCount(mangaFull.id))
+		tracker.checkUpdates(mangaEmpty, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFull.id))
+	}
+
+	@Test
+	fun syncWithHistory() = runTest {
+		val mangaFull = loadManga("full.json")
+		val mangaFirst = loadManga("first_chapters.json")
+		tracker.deleteTrack(mangaFull.id)
+
+		tracker.checkUpdates(mangaFirst, commit = true).apply {
+			assertFalse(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(0, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertTrue(isValid)
+			assertEquals(3, newChapters.size)
+		}
+		assertEquals(3, repository.getNewChaptersCount(mangaFirst.id))
+
+		val chapter = requireNotNull(mangaFull.chapters).run { get(lastIndex - 1) }
+		repository.syncWithHistory(mangaFull, chapter.id)
+
+		assertEquals(1, repository.getNewChaptersCount(mangaFirst.id))
+		tracker.checkUpdates(mangaFull, commit = true).apply {
+			assertTrue(isValid)
+			assert(newChapters.isEmpty())
+		}
+		assertEquals(1, repository.getNewChaptersCount(mangaFirst.id))
+	}
+
+	private suspend fun loadManga(name: String): Manga {
+		val assets = InstrumentationRegistry.getInstrumentation().context.assets
+		val manga = assets.open("manga/$name").use {
+			mangaAdapter.fromJson(it.source().buffer())
+		} ?: throw RuntimeException("Cannot read manga from json \"$name\"")
+		dataRepository.storeManga(manga)
+		return manga
+	}
+}

app/src/debug/java/org/koitharu/kotatsu/core/parser/DummyParser.kt

@@ -0,0 +1,40 @@
+package org.koitharu.kotatsu.core.parser
+
+import java.util.*
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaParser
+import org.koitharu.kotatsu.parsers.config.ConfigKey
+import org.koitharu.kotatsu.parsers.model.*
+
+/**
+ * This parser is just for parser development, it should not be used in releases
+ */
+class DummyParser(override val context: MangaLoaderContext) : MangaParser(MangaSource.DUMMY) {
+
+	override val configKeyDomain: ConfigKey.Domain
+		get() = ConfigKey.Domain("", null)
+
+	override val sortOrders: Set<SortOrder>
+		get() = EnumSet.allOf(SortOrder::class.java)
+
+	override suspend fun getDetails(manga: Manga): Manga {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun getList(
+		offset: Int,
+		query: String?,
+		tags: Set<MangaTag>?,
+		sortOrder: SortOrder,
+	): List<Manga> {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun getTags(): Set<MangaTag> {
+		TODO("Not yet implemented")
+	}
+}

app/src/debug/java/org/koitharu/kotatsu/core/parser/MangaParser.kt

@@ -0,0 +1,14 @@
+package org.koitharu.kotatsu.core.parser
+
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaParser
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.newParser
+
+fun MangaParser(source: MangaSource, loaderContext: MangaLoaderContext): MangaParser {
+	return if (source == MangaSource.DUMMY) {
+		DummyParser(loaderContext)
+	} else {
+		source.newParser(loaderContext)
+	}
+}

app/src/debug/java/org/koitharu/kotatsu/utils/ext/DebugExt.kt

@@ -0,0 +1,3 @@
+package org.koitharu.kotatsu.utils.ext
+
+fun Throwable.printStackTraceDebug() = printStackTrace()

app/src/main/AndroidManifest.xml

@@ -8,23 +8,24 @@
 	<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
 	<uses-permission android:name="android.permission.VIBRATE" />
-	<uses-permission
-		android:name="android.permission.WRITE_EXTERNAL_STORAGE"
-		android:maxSdkVersion="28"
-		tools:ignore="ScopedStorage" />
 	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+	<uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
 		android:allowBackup="true"
-		android:fullBackupContent="@xml/backup_descriptor"
+		android:backupAgent="org.koitharu.kotatsu.settings.backup.AppBackupAgent"
+		android:dataExtractionRules="@xml/backup_rules"
+		android:fullBackupContent="@xml/backup_content"
+		android:fullBackupOnly="true"
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
+		android:networkSecurityConfig="@xml/network_security_config"
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:supportsRtl="true"
 		android:theme="@style/Theme.Kotatsu"
-		android:networkSecurityConfig="@xml/network_security_config"
 		tools:ignore="UnusedAttribute">
+
 		<activity
 			android:name="org.koitharu.kotatsu.main.ui.MainActivity"
 			android:exported="true">
@@ -53,20 +54,12 @@
 		<activity
 			android:name="org.koitharu.kotatsu.search.ui.SearchActivity"
 			android:label="@string/search" />
-		<activity android:name="org.koitharu.kotatsu.search.ui.MangaListActivity"
+		<activity
+			android:name="org.koitharu.kotatsu.search.ui.MangaListActivity"
 			android:label="@string/search_manga" />
 		<activity
 			android:name="org.koitharu.kotatsu.settings.SettingsActivity"
 			android:label="@string/settings" />
-		<activity
-			android:name="org.koitharu.kotatsu.reader.ui.SimpleSettingsActivity"
-			android:exported="true"
-			android:label="@string/settings">
-			<intent-filter>
-				<action android:name="android.intent.action.MANAGE_NETWORK_USAGE" />
-				<category android:name="android.intent.category.DEFAULT" />
-			</intent-filter>
-		</activity>
 		<activity
 			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
@@ -75,11 +68,6 @@
 			android:name="org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
 			android:windowSoftInputMode="adjustResize" />
-		<activity
-			android:name="org.koitharu.kotatsu.core.ui.CrashActivity"
-			android:label="@string/error_occurred"
-			android:theme="@android:style/Theme.DeviceDefault"
-			android:windowSoftInputMode="stateAlwaysHidden" />
 		<activity
 			android:name="org.koitharu.kotatsu.favourites.ui.categories.CategoriesActivity"
 			android:label="@string/favourites_categories"
@@ -87,13 +75,14 @@
 		<activity
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfConfigActivity"
 			android:exported="true"
-			android:label="@string/manga_shelf">
+			android:label="@string/manga_shelf"
+			android:theme="@style/Theme.Kotatsu.DialogWhenLarge">
 			<intent-filter>
 				<action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
 			</intent-filter>
 		</activity>
 		<activity
-			android:name="org.koitharu.kotatsu.search.ui.global.GlobalSearchActivity"
+			android:name="org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity"
 			android:label="@string/search" />
 		<activity
 			android:name="org.koitharu.kotatsu.main.ui.protect.ProtectActivity"
@@ -104,12 +93,18 @@
 			android:windowSoftInputMode="adjustResize" />
 		<activity
 			android:name="org.koitharu.kotatsu.download.ui.DownloadsActivity"
-			android:label="@string/downloads" />
-		<activity android:name="org.koitharu.kotatsu.image.ui.ImageActivity"/>
+			android:label="@string/downloads"
+			android:launchMode="singleTop"
+			android:theme="@style/Theme.Kotatsu.DialogWhenLarge" />
+		<activity android:name="org.koitharu.kotatsu.image.ui.ImageActivity" />
+		<activity
+			android:name="org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity"
+			android:theme="@style/Theme.Kotatsu.DialogWhenLarge" />
 
 		<service
 			android:name="org.koitharu.kotatsu.download.ui.service.DownloadService"
 			android:foregroundServiceType="dataSync" />
+		<service android:name="org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetService"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -1,17 +1,24 @@
 package org.koitharu.kotatsu
 
 import android.app.Application
+import android.content.Context
 import android.os.StrictMode
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.fragment.app.strictmode.FragmentStrictMode
+import org.acra.ReportField
+import org.acra.config.dialog
+import org.acra.config.mailSender
+import org.acra.data.StringFormat
+import org.acra.ktx.initAcra
 import org.koin.android.ext.android.get
 import org.koin.android.ext.koin.androidContext
 import org.koin.core.context.startKoin
+import org.koitharu.kotatsu.base.ui.util.ActivityRecreationHandle
+import org.koitharu.kotatsu.bookmarks.bookmarksModule
 import org.koitharu.kotatsu.core.db.databaseModule
 import org.koitharu.kotatsu.core.github.githubModule
 import org.koitharu.kotatsu.core.network.networkModule
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.AppCrashHandler
 import org.koitharu.kotatsu.core.ui.uiModule
 import org.koitharu.kotatsu.details.detailsModule
 import org.koitharu.kotatsu.favourites.favouritesModule
@@ -39,9 +46,9 @@ class KotatsuApp : Application() {
 			enableStrictMode()
 		}
 		initKoin()
-		Thread.setDefaultUncaughtExceptionHandler(AppCrashHandler(applicationContext))
 		AppCompatDelegate.setDefaultNightMode(get<AppSettings>().theme)
 		registerActivityLifecycleCallbacks(get<AppProtectHelper>())
+		registerActivityLifecycleCallbacks(get<ActivityRecreationHandle>())
 		val widgetUpdater = WidgetUpdater(applicationContext)
 		widgetUpdater.subscribeToFavourites(get())
 		widgetUpdater.subscribeToHistory(get())
@@ -67,10 +74,41 @@ class KotatsuApp : Application() {
 				readerModule,
 				appWidgetModule,
 				suggestionsModule,
+				bookmarksModule,
 			)
 		}
 	}
 
+	override fun attachBaseContext(base: Context?) {
+		super.attachBaseContext(base)
+		initAcra {
+			buildConfigClass = BuildConfig::class.java
+			reportFormat = StringFormat.KEY_VALUE_LIST
+			reportContent = listOf(
+				ReportField.PACKAGE_NAME,
+				ReportField.APP_VERSION_CODE,
+				ReportField.APP_VERSION_NAME,
+				ReportField.ANDROID_VERSION,
+				ReportField.PHONE_MODEL,
+				ReportField.CRASH_CONFIGURATION,
+				ReportField.STACK_TRACE,
+				ReportField.SHARED_PREFERENCES,
+			)
+			dialog {
+				text = getString(R.string.crash_text)
+				title = getString(R.string.error_occurred)
+				positiveButtonText = getString(R.string.send)
+				resIcon = R.drawable.ic_alert_outline
+				resTheme = android.R.style.Theme_Material_Light_Dialog_Alert
+			}
+			mailSender {
+				mailTo = getString(R.string.email_error_report)
+				reportAsFile = true
+				reportFileName = "stacktrace.txt"
+			}
+		}
+	}
+
 	private fun enableStrictMode() {
 		StrictMode.setThreadPolicy(
 			StrictMode.ThreadPolicy.Builder()

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaDataRepository.kt

@@ -2,22 +2,19 @@ package org.koitharu.kotatsu.base.domain
 
 import androidx.room.withTransaction
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.entity.MangaEntity
-import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
-import org.koitharu.kotatsu.core.db.entity.TagEntity
+import org.koitharu.kotatsu.core.db.entity.*
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.utils.ext.mapToSet
 
 class MangaDataRepository(private val db: MangaDatabase) {
 
 	suspend fun savePreferences(manga: Manga, mode: ReaderMode) {
-		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
+		val tags = manga.tags.toEntities()
 		db.withTransaction {
 			db.tagsDao.upsert(tags)
-			db.mangaDao.upsert(MangaEntity.from(manga), tags)
+			db.mangaDao.upsert(manga.toEntity(), tags)
 			db.preferencesDao.upsert(
 				MangaPrefsEntity(
 					mangaId = manga.id,
@@ -37,21 +34,19 @@ class MangaDataRepository(private val db: MangaDatabase) {
 
 	suspend fun resolveIntent(intent: MangaIntent): Manga? = when {
 		intent.manga != null -> intent.manga
-		intent.mangaId != 0L -> db.mangaDao.find(intent.mangaId)?.toManga()
+		intent.mangaId != 0L -> findMangaById(intent.mangaId)
 		else -> null // TODO resolve uri
 	}
 
 	suspend fun storeManga(manga: Manga) {
-		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
+		val tags = manga.tags.toEntities()
 		db.withTransaction {
 			db.tagsDao.upsert(tags)
-			db.mangaDao.upsert(MangaEntity.from(manga), tags)
+			db.mangaDao.upsert(manga.toEntity(), tags)
 		}
 	}
 
 	suspend fun findTags(source: MangaSource): Set<MangaTag> {
-		return db.tagsDao.findTags(source.name).mapToSet {
-			it.toMangaTag()
-		}
+		return db.tagsDao.findTags(source.name).toMangaTags()
 	}
 }

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaUtils.kt

@@ -9,54 +9,58 @@ import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.network.CommonHeaders
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.util.await
-import org.koitharu.kotatsu.utils.ext.medianOrNull
+import java.io.File
 import java.io.InputStream
 import java.util.zip.ZipFile
+import kotlin.math.roundToInt
 
 object MangaUtils : KoinComponent {
 
+	private const val MIN_WEBTOON_RATIO = 2
+
 	/**
 	 * Automatic determine type of manga by page size
 	 * @return ReaderMode.WEBTOON if page is wide
 	 */
-	suspend fun determineMangaIsWebtoon(pages: List<MangaPage>): Boolean? {
-		try {
-			val page = pages.medianOrNull() ?: return null
-			val url = MangaRepository(page.source).getPageUrl(page)
-			val uri = Uri.parse(url)
-			val size = if (uri.scheme == "cbz") {
+	suspend fun determineMangaIsWebtoon(pages: List<MangaPage>): Boolean {
+		val pageIndex = (pages.size * 0.3).roundToInt()
+		val page = requireNotNull(pages.getOrNull(pageIndex)) { "No pages" }
+		val url = MangaRepository(page.source).getPageUrl(page)
+		val uri = Uri.parse(url)
+		val size = if (uri.scheme == "cbz") {
+			runInterruptible(Dispatchers.IO) {
+				val zip = ZipFile(uri.schemeSpecificPart)
+				val entry = zip.getEntry(uri.fragment)
+				zip.getInputStream(entry).use {
+					getBitmapSize(it)
+				}
+			}
+		} else {
+			val request = Request.Builder()
+				.url(url)
+				.get()
+				.header(CommonHeaders.REFERER, page.referer)
+				.cacheControl(CommonHeaders.CACHE_CONTROL_DISABLED)
+				.build()
+			get<OkHttpClient>().newCall(request).await().use {
 				runInterruptible(Dispatchers.IO) {
-					val zip = ZipFile(uri.schemeSpecificPart)
-					val entry = zip.getEntry(uri.fragment)
-					zip.getInputStream(entry).use {
-						getBitmapSize(it)
-					}
-				}
-			} else {
-				val request = Request.Builder()
-					.url(url)
-					.get()
-					.header(CommonHeaders.REFERER, page.referer)
-					.cacheControl(CommonHeaders.CACHE_CONTROL_DISABLED)
-					.build()
-				get<OkHttpClient>().newCall(request).await().use {
-					runInterruptible(Dispatchers.IO) {
-						getBitmapSize(it.body?.byteStream())
-					}
+					getBitmapSize(it.body?.byteStream())
 				}
 			}
-			return size.width * 2 < size.height
-		} catch (e: Exception) {
-			if (BuildConfig.DEBUG) {
-				e.printStackTrace()
-			}
-			return null
 		}
+		return size.width * MIN_WEBTOON_RATIO < size.height
+	}
+
+	suspend fun getImageMimeType(file: File): String? = runInterruptible(Dispatchers.IO) {
+		val options = BitmapFactory.Options().apply {
+			inJustDecodeBounds = true
+		}
+		BitmapFactory.decodeFile(file.path, options)?.recycle()
+		options.outMimeType
 	}
 
 	private fun getBitmapSize(input: InputStream?): Size {
@@ -69,4 +73,4 @@ object MangaUtils : KoinComponent {
 		check(imageHeight > 0 && imageWidth > 0)
 		return Size(imageWidth, imageHeight)
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/base/domain/ReversibleHandle.kt

@@ -0,0 +1,19 @@
+package org.koitharu.kotatsu.base.domain
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.koitharu.kotatsu.utils.ext.processLifecycleScope
+
+fun interface ReversibleHandle {
+
+	suspend fun reverse()
+}
+
+fun ReversibleHandle.reverseAsync() = processLifecycleScope.launch(Dispatchers.Default) {
+	reverse()
+}
+
+operator fun ReversibleHandle.plus(other: ReversibleHandle) = ReversibleHandle {
+	this.reverse()
+	other.reverse()
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseActivity.kt

@@ -7,11 +7,11 @@ import android.view.KeyEvent
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import androidx.annotation.CallSuper
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.ActionBarContextView
 import androidx.appcompat.widget.Toolbar
-import androidx.core.app.ActivityCompat
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
@@ -20,11 +20,13 @@ import androidx.viewbinding.ViewBinding
 import org.koin.android.ext.android.get
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.util.ActionModeDelegate
 import org.koitharu.kotatsu.base.ui.util.WindowInsetsDelegate
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.prefs.AppSettings
 
-abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(),
+abstract class BaseActivity<B : ViewBinding> :
+	AppCompatActivity(),
 	WindowInsetsDelegate.WindowInsetsListener {
 
 	protected lateinit var binding: B
@@ -36,11 +38,17 @@ abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(),
 	@Suppress("LeakingThis")
 	protected val insetsDelegate = WindowInsetsDelegate(this)
 
+	val actionModeDelegate = ActionModeDelegate()
+
 	override fun onCreate(savedInstanceState: Bundle?) {
 		val settings = get<AppSettings>()
+		val isAmoled = settings.isAmoledTheme
+		val isDynamic = settings.isDynamicTheme
+		// TODO support DialogWhenLarge theme
 		when {
-			settings.isAmoledTheme -> setTheme(R.style.ThemeOverlay_Kotatsu_AMOLED)
-			settings.isDynamicTheme -> setTheme(R.style.Theme_Kotatsu_Monet)
+			isAmoled && isDynamic -> setTheme(R.style.Theme_Kotatsu_Monet_Amoled)
+			isAmoled -> setTheme(R.style.Theme_Kotatsu_Amoled)
+			isDynamic -> setTheme(R.style.Theme_Kotatsu_Monet)
 		}
 		super.onCreate(savedInstanceState)
 		WindowCompat.setDecorFitsSystemWindows(window, false)
@@ -74,8 +82,9 @@ abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(),
 
 	override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
 		if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_UP) { // TODO remove
-			ActivityCompat.recreate(this)
-			return true
+			// ActivityCompat.recreate(this)
+			throw RuntimeException("Test crash")
+			// return true
 		}
 		return super.onKeyDown(keyCode, event)
 	}
@@ -90,8 +99,10 @@ abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(),
 		return isNight && get<AppSettings>().isAmoledTheme
 	}
 
+	@CallSuper
 	override fun onSupportActionModeStarted(mode: ActionMode) {
 		super.onSupportActionModeStarted(mode)
+		actionModeDelegate.onSupportActionModeStarted(mode)
 		val insets = ViewCompat.getRootWindowInsets(binding.root)
 			?.getInsets(WindowInsetsCompat.Type.systemBars()) ?: return
 		val view = findViewById<ActionBarContextView?>(androidx.appcompat.R.id.action_mode_bar)
@@ -100,6 +111,12 @@ abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(),
 		}
 	}
 
+	@CallSuper
+	override fun onSupportActionModeFinished(mode: ActionMode) {
+		super.onSupportActionModeFinished(mode)
+		actionModeDelegate.onSupportActionModeFinished(mode)
+	}
+
 	override fun onBackPressed() {
 		if ( // https://issuetracker.google.com/issues/139738913
 			Build.VERSION.SDK_INT == Build.VERSION_CODES.Q &&
@@ -111,4 +128,4 @@ abstract class BaseActivity<B : ViewBinding> : AppCompatActivity(),
 			super.onBackPressed()
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseBottomSheet.kt

@@ -2,18 +2,20 @@ package org.koitharu.kotatsu.base.ui
 
 import android.app.Dialog
 import android.os.Bundle
+import android.util.DisplayMetrics
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams
-import androidx.appcompat.app.AppCompatDialog
 import androidx.core.view.updateLayoutParams
 import androidx.viewbinding.ViewBinding
-import com.google.android.material.R as materialR
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.dialog.AppBottomSheetDialog
+import org.koitharu.kotatsu.utils.ext.displayCompat
+import com.google.android.material.R as materialR
 
 abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 
@@ -32,6 +34,20 @@ abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 	): View {
 		val binding = onInflateView(inflater, container)
 		viewBinding = binding
+
+		// Enforce max width for tablets
+		val width = resources.getDimensionPixelSize(R.dimen.bottom_sheet_width)
+		if (width > 0) {
+			behavior?.maxWidth = width
+		}
+
+		// Set peek height to 50% display height
+		requireContext().displayCompat?.let {
+			val metrics = DisplayMetrics()
+			it.getRealMetrics(metrics)
+			behavior?.peekHeight = (metrics.heightPixels * 0.4).toInt()
+		}
+
 		return binding.root
 	}
 
@@ -41,9 +57,7 @@ abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 	}
 
 	override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-		return if (resources.getBoolean(R.bool.is_tablet)) {
-			AppCompatDialog(context, R.style.Theme_Kotatsu_Dialog)
-		} else super.onCreateDialog(savedInstanceState)
+		return AppBottomSheetDialog(requireContext(), theme)
 	}
 
 	protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseFragment.kt

@@ -6,10 +6,12 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.viewbinding.ViewBinding
+import org.koitharu.kotatsu.base.ui.util.ActionModeDelegate
 import org.koitharu.kotatsu.base.ui.util.WindowInsetsDelegate
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 
-abstract class BaseFragment<B : ViewBinding> : Fragment(),
+abstract class BaseFragment<B : ViewBinding> :
+	Fragment(),
 	WindowInsetsDelegate.WindowInsetsListener {
 
 	private var viewBinding: B? = null
@@ -23,6 +25,9 @@ abstract class BaseFragment<B : ViewBinding> : Fragment(),
 	@Suppress("LeakingThis")
 	protected val insetsDelegate = WindowInsetsDelegate(this)
 
+	protected val actionModeDelegate: ActionModeDelegate
+		get() = (requireActivity() as BaseActivity<*>).actionModeDelegate
+
 	override fun onCreateView(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -47,4 +52,4 @@ abstract class BaseFragment<B : ViewBinding> : Fragment(),
 	protected fun bindingOrNull() = viewBinding
 
 	protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B
-}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseFullscreenActivity.kt

@@ -7,10 +7,12 @@ import android.view.View
 import android.view.WindowManager
 import androidx.viewbinding.ViewBinding
 
+@Suppress("DEPRECATION")
 private const val SYSTEM_UI_FLAGS_SHOWN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
 	View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
 	View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
 
+@Suppress("DEPRECATION")
 private const val SYSTEM_UI_FLAGS_HIDDEN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
 	View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
 	View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
@@ -18,7 +20,8 @@ private const val SYSTEM_UI_FLAGS_HIDDEN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
 	View.SYSTEM_UI_FLAG_FULLSCREEN or
 	View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
 
-abstract class BaseFullscreenActivity<B : ViewBinding> : BaseActivity<B>(),
+abstract class BaseFullscreenActivity<B : ViewBinding> :
+	BaseActivity<B>(),
 	View.OnSystemUiVisibilityChangeListener {
 
 	override fun onCreate(savedInstanceState: Bundle?) {
@@ -35,16 +38,19 @@ abstract class BaseFullscreenActivity<B : ViewBinding> : BaseActivity<B>(),
 		showSystemUI()
 	}
 
+	@Suppress("DEPRECATION", "DeprecatedCallableAddReplaceWith")
 	@Deprecated("Deprecated in Java")
 	final override fun onSystemUiVisibilityChange(visibility: Int) {
 		onSystemUiVisibilityChanged(visibility and View.SYSTEM_UI_FLAG_FULLSCREEN == 0)
 	}
 
 	// TODO WindowInsetsControllerCompat works incorrect
+	@Suppress("DEPRECATION")
 	protected fun hideSystemUI() {
 		window.decorView.systemUiVisibility = SYSTEM_UI_FLAGS_HIDDEN
 	}
 
+	@Suppress("DEPRECATION")
 	protected fun showSystemUI() {
 		window.decorView.systemUiVisibility = SYSTEM_UI_FLAGS_SHOWN
 	}

app/src/main/java/org/koitharu/kotatsu/base/ui/BasePreferenceFragment.kt

@@ -12,8 +12,10 @@ import org.koin.android.ext.android.inject
 import org.koitharu.kotatsu.base.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.base.ui.util.WindowInsetsDelegate
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.settings.SettingsHeadersFragment
 
-abstract class BasePreferenceFragment(@StringRes private val titleId: Int) : PreferenceFragmentCompat(),
+abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
+	PreferenceFragmentCompat(),
 	WindowInsetsDelegate.WindowInsetsListener,
 	RecyclerViewOwner {
 
@@ -39,16 +41,20 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) : Pre
 	override fun onResume() {
 		super.onResume()
 		if (titleId != 0) {
-			activity?.setTitle(titleId)
+			setTitle(getString(titleId))
 		}
 	}
 
 	@CallSuper
 	override fun onWindowInsetsChanged(insets: Insets) {
 		listView.updatePadding(
-			left = insets.left,
-			right = insets.right,
 			bottom = insets.bottom
 		)
 	}
-}
+
+	@Suppress("UsePropertyAccessSyntax")
+	protected fun setTitle(title: CharSequence) {
+		(parentFragment as? SettingsHeadersFragment)?.setTitle(title)
+			?: activity?.setTitle(title)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseViewModel.kt

@@ -1,18 +1,25 @@
 package org.koitharu.kotatsu.base.ui
 
-import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 import kotlinx.coroutines.*
-import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.base.ui.util.CountedBooleanLiveData
 import org.koitharu.kotatsu.utils.SingleLiveEvent
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 
 abstract class BaseViewModel : ViewModel() {
 
-	val onError = SingleLiveEvent<Throwable>()
-	val isLoading = MutableLiveData(false)
+	protected val loadingCounter = CountedBooleanLiveData()
+	protected val errorEvent = SingleLiveEvent<Throwable>()
+
+	val onError: LiveData<Throwable>
+		get() = errorEvent
+
+	val isLoading: LiveData<Boolean>
+		get() = loadingCounter
 
 	protected fun launchJob(
 		context: CoroutineContext = EmptyCoroutineContext,
@@ -25,20 +32,18 @@ abstract class BaseViewModel : ViewModel() {
 		start: CoroutineStart = CoroutineStart.DEFAULT,
 		block: suspend CoroutineScope.() -> Unit
 	): Job = viewModelScope.launch(context + createErrorHandler(), start) {
-		isLoading.postValue(true)
+		loadingCounter.increment()
 		try {
 			block()
 		} finally {
-			isLoading.postValue(false)
+			loadingCounter.decrement()
 		}
 	}
 
 	private fun createErrorHandler() = CoroutineExceptionHandler { _, throwable ->
-		if (BuildConfig.DEBUG) {
-			throwable.printStackTrace()
-		}
+		throwable.printStackTraceDebug()
 		if (throwable !is CancellationException) {
-			onError.postCall(throwable)
+			errorEvent.postCall(throwable)
 		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/base/ui/CoroutineIntentService.kt

@@ -0,0 +1,37 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.app.Service
+import android.content.Intent
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+
+abstract class CoroutineIntentService : BaseService() {
+
+	private val mutex = Mutex()
+	protected open val dispatcher: CoroutineDispatcher = Dispatchers.Default
+
+	override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+		super.onStartCommand(intent, flags, startId)
+		launchCoroutine(intent, startId)
+		return Service.START_REDELIVER_INTENT
+	}
+
+	private fun launchCoroutine(intent: Intent?, startId: Int) = lifecycleScope.launch {
+		mutex.withLock {
+			try {
+				withContext(dispatcher) {
+					processIntent(intent)
+				}
+			} finally {
+				stopSelf(startId)
+			}
+		}
+	}
+
+	protected abstract suspend fun processIntent(intent: Intent?)
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/dialog/AppBottomSheetDialog.kt

@@ -0,0 +1,29 @@
+package org.koitharu.kotatsu.base.ui.dialog
+
+import android.content.Context
+import android.graphics.Color
+import android.view.View
+import com.google.android.material.bottomsheet.BottomSheetDialog
+
+class AppBottomSheetDialog(context: Context, theme: Int) : BottomSheetDialog(context, theme) {
+
+	/**
+	 * https://github.com/material-components/material-components-android/issues/2582
+	 */
+	@Suppress("DEPRECATION")
+	override fun onAttachedToWindow() {
+		val window = window
+		val initialSystemUiVisibility = window?.decorView?.systemUiVisibility ?: 0
+		super.onAttachedToWindow()
+		if (window != null) {
+			// If the navigation bar is translucent at all, the BottomSheet should be edge to edge
+			val drawEdgeToEdge = edgeToEdgeEnabled && Color.alpha(window.navigationBarColor) < 0xFF
+			if (drawEdgeToEdge) {
+				// Copied from super.onAttachedToWindow:
+				val edgeToEdgeFlags = View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+				// Fix super-class's window flag bug by respecting the initial system UI visibility:
+				window.decorView.systemUiVisibility = edgeToEdgeFlags or initialSystemUiVisibility
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/dialog/StorageSelectDialog.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.base.ui.dialog
 
 import android.content.Context
 import android.content.DialogInterface
+import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.BaseAdapter
@@ -12,7 +13,6 @@ import kotlinx.coroutines.runBlocking
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.databinding.ItemStorageBinding
 import org.koitharu.kotatsu.local.data.LocalStorageManager
-import org.koitharu.kotatsu.utils.ext.inflate
 import java.io.File
 
 class StorageSelectDialog private constructor(private val delegate: AlertDialog) :
@@ -66,7 +66,7 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 		val volumes = getAvailableVolumes(storageManager)
 
 		override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-			val view = convertView ?: parent.inflate(R.layout.item_storage)
+			val view = convertView ?: LayoutInflater.from(parent.context).inflate(R.layout.item_storage, parent, false)
 			val binding = (view.tag as? ItemStorageBinding) ?: ItemStorageBinding.bind(view).also {
 				view.tag = it
 			}

app/src/main/java/org/koitharu/kotatsu/base/ui/dialog/TextInputDialog.kt

@@ -1,89 +0,0 @@
-package org.koitharu.kotatsu.base.ui.dialog
-
-import android.content.Context
-import android.content.DialogInterface
-import android.text.InputFilter
-import android.view.LayoutInflater
-import androidx.annotation.StringRes
-import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.koitharu.kotatsu.databinding.DialogInputBinding
-
-class TextInputDialog private constructor(
-	private val delegate: AlertDialog,
-) : DialogInterface by delegate {
-
-	fun show() = delegate.show()
-
-	class Builder(context: Context) {
-
-		private val binding = DialogInputBinding.inflate(LayoutInflater.from(context))
-
-		private val delegate = MaterialAlertDialogBuilder(context)
-			.setView(binding.root)
-
-		fun setTitle(@StringRes titleResId: Int): Builder {
-			delegate.setTitle(titleResId)
-			return this
-		}
-
-		fun setTitle(title: CharSequence): Builder {
-			delegate.setTitle(title)
-			return this
-		}
-
-		fun setHint(@StringRes hintResId: Int): Builder {
-			binding.inputEdit.hint = binding.root.context.getString(hintResId)
-			return this
-		}
-
-		fun setMaxLength(maxLength: Int, strict: Boolean): Builder {
-			with(binding.inputLayout) {
-				counterMaxLength = maxLength
-				isCounterEnabled = maxLength > 0
-			}
-			if (strict && maxLength > 0) {
-				binding.inputEdit.filters += InputFilter.LengthFilter(maxLength)
-			}
-			return this
-		}
-
-		fun setInputType(inputType: Int): Builder {
-			binding.inputEdit.inputType = inputType
-			return this
-		}
-
-		fun setText(text: String): Builder {
-			binding.inputEdit.setText(text)
-			binding.inputEdit.setSelection(text.length)
-			return this
-		}
-
-		fun setPositiveButton(
-			@StringRes textId: Int,
-			listener: (DialogInterface, String) -> Unit
-		): Builder {
-			delegate.setPositiveButton(textId) { dialog, _ ->
-				listener(dialog, binding.inputEdit.text?.toString().orEmpty())
-			}
-			return this
-		}
-
-		fun setNegativeButton(
-			@StringRes textId: Int,
-			listener: DialogInterface.OnClickListener? = null
-		): Builder {
-			delegate.setNegativeButton(textId, listener)
-			return this
-		}
-
-		fun setOnCancelListener(listener: DialogInterface.OnCancelListener): Builder {
-			delegate.setOnCancelListener(listener)
-			return this
-		}
-
-		fun create() =
-			TextInputDialog(delegate.create())
-
-	}
-}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/AdapterDelegateClickListenerAdapter.kt

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.base.ui.list
+
+import android.view.View
+import android.view.View.OnClickListener
+import android.view.View.OnLongClickListener
+import com.hannesdorfmann.adapterdelegates4.dsl.AdapterDelegateViewBindingViewHolder
+
+class AdapterDelegateClickListenerAdapter<I>(
+	private val adapterDelegate: AdapterDelegateViewBindingViewHolder<I, *>,
+	private val clickListener: OnListItemClickListener<I>,
+) : OnClickListener, OnLongClickListener {
+
+	override fun onClick(v: View) {
+		clickListener.onItemClick(adapterDelegate.item, v)
+	}
+
+	override fun onLongClick(v: View): Boolean {
+		return clickListener.onItemLongClick(adapterDelegate.item, v)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/decor/AbstractSelectionItemDecoration.kt

@@ -0,0 +1,111 @@
+package org.koitharu.kotatsu.base.ui.list.decor
+
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.RectF
+import android.view.View
+import androidx.core.view.children
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.NO_ID
+
+abstract class AbstractSelectionItemDecoration : RecyclerView.ItemDecoration() {
+
+	private val bounds = Rect()
+	private val boundsF = RectF()
+	private val selection = HashSet<Long>()
+
+	protected var hasBackground: Boolean = true
+	protected var hasForeground: Boolean = false
+	protected var isIncludeDecorAndMargins: Boolean = true
+
+	val checkedItemsCount: Int
+		get() = selection.size
+
+	val checkedItemsIds: Set<Long>
+		get() = selection
+
+	fun toggleItemChecked(id: Long) {
+		if (!selection.remove(id)) {
+			selection.add(id)
+		}
+	}
+
+	fun setItemIsChecked(id: Long, isChecked: Boolean) {
+		if (isChecked) {
+			selection.add(id)
+		} else {
+			selection.remove(id)
+		}
+	}
+
+	fun checkAll(ids: Collection<Long>) {
+		selection.addAll(ids)
+	}
+
+	fun clearSelection() {
+		selection.clear()
+	}
+
+	override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+		if (hasBackground) {
+			doDraw(canvas, parent, state, false)
+		} else {
+			super.onDraw(canvas, parent, state)
+		}
+	}
+
+	override fun onDrawOver(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+		if (hasForeground) {
+			doDraw(canvas, parent, state, true)
+		} else {
+			super.onDrawOver(canvas, parent, state)
+		}
+	}
+
+	private fun doDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State, isOver: Boolean) {
+		val checkpoint = canvas.save()
+		if (parent.clipToPadding) {
+			canvas.clipRect(
+				parent.paddingLeft, parent.paddingTop, parent.width - parent.paddingRight,
+				parent.height - parent.paddingBottom
+			)
+		}
+
+		for (child in parent.children) {
+			val itemId = getItemId(parent, child)
+			if (itemId != NO_ID && itemId in selection) {
+				if (isIncludeDecorAndMargins) {
+					parent.getDecoratedBoundsWithMargins(child, bounds)
+				} else {
+					bounds.set(child.left, child.top, child.right, child.bottom)
+				}
+				boundsF.set(bounds)
+				boundsF.offset(child.translationX, child.translationY)
+				if (isOver) {
+					onDrawForeground(canvas, parent, child, boundsF, state)
+				} else {
+					onDrawBackground(canvas, parent, child, boundsF, state)
+				}
+			}
+		}
+		canvas.restoreToCount(checkpoint)
+	}
+
+	protected open fun getItemId(parent: RecyclerView, child: View) = parent.getChildItemId(child)
+
+	protected open fun onDrawBackground(
+		canvas: Canvas,
+		parent: RecyclerView,
+		child: View,
+		bounds: RectF,
+		state: RecyclerView.State,
+	) = Unit
+
+	protected open fun onDrawForeground(
+		canvas: Canvas,
+		parent: RecyclerView,
+		child: View,
+		bounds: RectF,
+		state: RecyclerView.State,
+	) = Unit
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/decor/TypedSpacingItemDecoration.kt

@@ -0,0 +1,35 @@
+package org.koitharu.kotatsu.base.ui.list.decor
+
+import android.graphics.Rect
+import android.util.SparseIntArray
+import android.view.View
+import androidx.core.util.getOrDefault
+import androidx.core.util.set
+import androidx.recyclerview.widget.RecyclerView
+
+class TypedSpacingItemDecoration(
+	vararg spacingMapping: Pair<Int, Int>,
+	private val fallbackSpacing: Int = 0,
+) : RecyclerView.ItemDecoration() {
+
+	private val mapping = SparseIntArray(spacingMapping.size)
+	
+	init {
+		spacingMapping.forEach { (k, v) -> mapping[k] = v }
+	}
+
+	override fun getItemOffsets(
+		outRect: Rect,
+		view: View,
+		parent: RecyclerView,
+		state: RecyclerView.State
+	) {
+		val itemType = parent.getChildViewHolder(view)?.itemViewType
+		val spacing = if (itemType == null) {
+			fallbackSpacing
+		} else {
+			mapping.getOrDefault(itemType, fallbackSpacing)
+		}
+		outRect.set(spacing, spacing, spacing, spacing)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/ActionModeDelegate.kt

@@ -0,0 +1,50 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import androidx.appcompat.view.ActionMode
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+
+class ActionModeDelegate {
+
+	private var activeActionMode: ActionMode? = null
+	private var listeners: MutableList<ActionModeListener>? = null
+
+	val isActionModeStarted: Boolean
+		get() = activeActionMode != null
+
+	fun onSupportActionModeStarted(mode: ActionMode) {
+		activeActionMode = mode
+		listeners?.forEach { it.onActionModeStarted(mode) }
+	}
+
+	fun onSupportActionModeFinished(mode: ActionMode) {
+		activeActionMode = null
+		listeners?.forEach { it.onActionModeFinished(mode) }
+	}
+
+	fun addListener(listener: ActionModeListener) {
+		if (listeners == null) {
+			listeners = ArrayList()
+		}
+		checkNotNull(listeners).add(listener)
+	}
+
+	fun removeListener(listener: ActionModeListener) {
+		listeners?.remove(listener)
+	}
+
+	fun addListener(listener: ActionModeListener, owner: LifecycleOwner) {
+		addListener(listener)
+		owner.lifecycle.addObserver(ListenerLifecycleObserver(listener))
+	}
+
+	private inner class ListenerLifecycleObserver(
+		private val listener: ActionModeListener,
+	) : DefaultLifecycleObserver {
+
+		override fun onDestroy(owner: LifecycleOwner) {
+			super.onDestroy(owner)
+			removeListener(listener)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/ActionModeListener.kt

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import androidx.appcompat.view.ActionMode
+
+interface ActionModeListener {
+
+	fun onActionModeStarted(mode: ActionMode)
+
+	fun onActionModeFinished(mode: ActionMode)
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/ActivityRecreationHandle.kt

@@ -0,0 +1,34 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import android.app.Activity
+import android.app.Application.ActivityLifecycleCallbacks
+import android.os.Bundle
+import java.util.*
+
+class ActivityRecreationHandle : ActivityLifecycleCallbacks {
+
+	private val activities = WeakHashMap<Activity, Unit>()
+
+	override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+		activities[activity] = Unit
+	}
+
+	override fun onActivityStarted(activity: Activity) = Unit
+
+	override fun onActivityResumed(activity: Activity) = Unit
+
+	override fun onActivityPaused(activity: Activity) = Unit
+
+	override fun onActivityStopped(activity: Activity) = Unit
+
+	override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) = Unit
+
+	override fun onActivityDestroyed(activity: Activity) {
+		activities.remove(activity)
+	}
+
+	fun recreateAll() {
+		val snapshot = activities.keys.toList()
+		snapshot.forEach { it.recreate() }
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/CountedBooleanLiveData.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import androidx.annotation.AnyThread
+import androidx.lifecycle.LiveData
+import java.util.concurrent.atomic.AtomicInteger
+
+class CountedBooleanLiveData : LiveData<Boolean>(false) {
+
+	private val counter = AtomicInteger(0)
+
+	@AnyThread
+	fun increment() {
+		if (counter.getAndIncrement() == 0) {
+			postValue(true)
+		}
+	}
+
+	@AnyThread
+	fun decrement() {
+		if (counter.decrementAndGet() == 0) {
+			postValue(false)
+		}
+	}
+
+	@AnyThread
+	fun reset() {
+		if (counter.getAndSet(0) != 0) {
+			postValue(false)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/ShrinkOnScrollBehavior.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.coordinatorlayout.widget.CoordinatorLayout.Behavior
+import androidx.core.view.ViewCompat
+import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+
+class ShrinkOnScrollBehavior : Behavior<ExtendedFloatingActionButton> {
+
+	@Suppress("unused") constructor() : super()
+	@Suppress("unused") constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)
+
+	override fun onStartNestedScroll(
+		coordinatorLayout: CoordinatorLayout,
+		child: ExtendedFloatingActionButton,
+		directTargetChild: View,
+		target: View,
+		axes: Int,
+		type: Int
+	): Boolean {
+		return axes == ViewCompat.SCROLL_AXIS_VERTICAL
+	}
+
+	override fun onNestedScroll(
+		coordinatorLayout: CoordinatorLayout,
+		child: ExtendedFloatingActionButton,
+		target: View,
+		dxConsumed: Int,
+		dyConsumed: Int,
+		dxUnconsumed: Int,
+		dyUnconsumed: Int,
+		type: Int,
+		consumed: IntArray
+	) {
+		if (dyConsumed > 0) {
+			if (child.isExtended) {
+				child.shrink()
+			}
+		} else if (dyConsumed < 0) {
+			if (!child.isExtended) {
+				child.extend()
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/WindowInsetsDelegate.kt

@@ -16,10 +16,7 @@ class WindowInsetsDelegate(
 
 	private var lastInsets: Insets? = null
 
-	override fun onApplyWindowInsets(v: View?, insets: WindowInsetsCompat?): WindowInsetsCompat? {
-		if (insets == null) {
-			return null
-		}
+	override fun onApplyWindowInsets(v: View, insets: WindowInsetsCompat): WindowInsetsCompat {
 		val handledInsets = interceptingWindowInsetsListener?.onApplyWindowInsets(v, insets) ?: insets
 		val newInsets = if (handleImeInsets) {
 			Insets.max(
@@ -49,7 +46,7 @@ class WindowInsetsDelegate(
 	) {
 		view.removeOnLayoutChangeListener(this)
 		if (lastInsets == null) { // Listener may not be called
-			onApplyWindowInsets(view, ViewCompat.getRootWindowInsets(view))
+			onApplyWindowInsets(view, ViewCompat.getRootWindowInsets(view) ?: return)
 		}
 	}
 

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/CheckableImageView.kt

@@ -5,6 +5,7 @@ import android.os.Parcel
 import android.os.Parcelable
 import android.os.Parcelable.Creator
 import android.util.AttributeSet
+import android.view.View
 import android.widget.Checkable
 import androidx.annotation.AttrRes
 import androidx.appcompat.widget.AppCompatImageView
@@ -61,6 +62,12 @@ class CheckableImageView @JvmOverloads constructor(
 		}
 	}
 
+	class ToggleOnClickListener : OnClickListener {
+		override fun onClick(view: View) {
+			(view as? Checkable)?.toggle()
+		}
+	}
+
 	fun interface OnCheckedChangeListener {
 
 		fun onCheckedChanged(view: CheckableImageView, isChecked: Boolean)

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/ListItemTextView.kt

@@ -13,12 +13,12 @@ import android.graphics.drawable.shapes.RectShape
 import android.util.AttributeSet
 import androidx.annotation.AttrRes
 import androidx.appcompat.widget.AppCompatCheckedTextView
-import androidx.core.content.res.use
 import androidx.core.content.withStyledAttributes
 import com.google.android.material.ripple.RippleUtils
 import com.google.android.material.shape.MaterialShapeDrawable
 import com.google.android.material.shape.ShapeAppearanceModel
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.utils.ext.getThemeColorStateList
 
 @SuppressLint("RestrictedApi")
 class ListItemTextView @JvmOverloads constructor(
@@ -36,8 +36,7 @@ class ListItemTextView @JvmOverloads constructor(
 
 	init {
 		context.withStyledAttributes(attrs, R.styleable.ListItemTextView, defStyleAttr) {
-			val itemRippleColor = getColorStateList(R.styleable.ListItemTextView_rippleColor)
-				?: getRippleColorFallback(context)
+			val itemRippleColor = getRippleColor(context)
 			val shape = createShapeDrawable(this)
 			background = RippleDrawable(
 				RippleUtils.sanitizeRippleDrawableColor(itemRippleColor),
@@ -108,7 +107,7 @@ class ListItemTextView @JvmOverloads constructor(
 			ta.getResourceId(R.styleable.ListItemTextView_shapeAppearanceOverlay, 0),
 		).build()
 		val shapeDrawable = MaterialShapeDrawable(shapeAppearance)
-		shapeDrawable.fillColor = ta.getColorStateList(R.styleable.ListItemTextView_backgroundTint)
+		shapeDrawable.fillColor = ta.getColorStateList(R.styleable.ListItemTextView_backgroundFillColor)
 		return InsetDrawable(
 			shapeDrawable,
 			ta.getDimensionPixelOffset(R.styleable.ListItemTextView_android_insetLeft, 0),
@@ -118,9 +117,8 @@ class ListItemTextView @JvmOverloads constructor(
 		)
 	}
 
-	private fun getRippleColorFallback(context: Context): ColorStateList {
-		return context.obtainStyledAttributes(intArrayOf(android.R.attr.colorControlHighlight)).use {
-			it.getColorStateList(0)
-		} ?: ColorStateList.valueOf(Color.TRANSPARENT)
+	private fun getRippleColor(context: Context): ColorStateList {
+		return context.getThemeColorStateList(android.R.attr.colorControlHighlight)
+			?: ColorStateList.valueOf(Color.TRANSPARENT)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/WindowInsetHolder.kt

@@ -0,0 +1,72 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.util.AttributeSet
+import android.view.Gravity
+import android.view.View
+import android.view.WindowInsets
+import android.widget.FrameLayout
+import android.widget.LinearLayout
+import androidx.annotation.AttrRes
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.view.WindowInsetsCompat
+
+class WindowInsetHolder @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = 0,
+) : View(context, attrs, defStyleAttr) {
+
+	private var desiredHeight = 0
+	private var desiredWidth = 0
+
+	@SuppressLint("RtlHardcoded")
+	override fun dispatchApplyWindowInsets(insets: WindowInsets): WindowInsets {
+		val barsInsets = WindowInsetsCompat.toWindowInsetsCompat(insets, this)
+			.getInsets(WindowInsetsCompat.Type.systemBars())
+		val gravity = getLayoutGravity()
+		val newWidth = when (gravity and Gravity.HORIZONTAL_GRAVITY_MASK) {
+			Gravity.LEFT -> barsInsets.left
+			Gravity.RIGHT -> barsInsets.right
+			else -> 0
+		}
+		val newHeight = when (gravity and Gravity.VERTICAL_GRAVITY_MASK) {
+			Gravity.TOP -> barsInsets.top
+			Gravity.BOTTOM -> barsInsets.bottom
+			else -> 0
+		}
+		if (newWidth != desiredWidth || newHeight != desiredHeight) {
+			desiredWidth = newWidth
+			desiredHeight = newHeight
+			requestLayout()
+		}
+		return super.dispatchApplyWindowInsets(insets)
+	}
+
+	override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+		val widthMode = MeasureSpec.getMode(widthMeasureSpec)
+		val heightMode = MeasureSpec.getMode(heightMeasureSpec)
+		super.onMeasure(
+			if (desiredWidth == 0 || widthMode == MeasureSpec.EXACTLY) {
+				widthMeasureSpec
+			} else {
+				MeasureSpec.makeMeasureSpec(desiredWidth, widthMode)
+			},
+			if (desiredHeight == 0 || heightMode == MeasureSpec.EXACTLY) {
+				heightMeasureSpec
+			} else {
+				MeasureSpec.makeMeasureSpec(desiredHeight, heightMode)
+			},
+		)
+	}
+
+	private fun getLayoutGravity(): Int {
+		return when (val lp = layoutParams) {
+			is FrameLayout.LayoutParams -> lp.gravity
+			is LinearLayout.LayoutParams -> lp.gravity
+			is CoordinatorLayout.LayoutParams -> lp.gravity
+			else -> Gravity.NO_GRAVITY
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/bookmarks/BookmarksModule.kt

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.bookmarks
+
+import org.koin.dsl.module
+import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
+
+val bookmarksModule
+	get() = module {
+
+		factory { BookmarksRepository(get()) }
+	}

app/src/main/java/org/koitharu/kotatsu/bookmarks/data/BookmarkEntity.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.bookmarks.data
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+
+@Entity(
+	tableName = "bookmarks",
+	primaryKeys = ["manga_id", "page_id"],
+	foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE
+		),
+	]
+)
+class BookmarkEntity(
+	@ColumnInfo(name = "manga_id", index = true) val mangaId: Long,
+	@ColumnInfo(name = "page_id", index = true) val pageId: Long,
+	@ColumnInfo(name = "chapter_id") val chapterId: Long,
+	@ColumnInfo(name = "page") val page: Int,
+	@ColumnInfo(name = "scroll") val scroll: Int,
+	@ColumnInfo(name = "image") val imageUrl: String,
+	@ColumnInfo(name = "created_at") val createdAt: Long,
+)

app/src/main/java/org/koitharu/kotatsu/bookmarks/data/BookmarkWithManga.kt

@@ -0,0 +1,23 @@
+package org.koitharu.kotatsu.bookmarks.data
+
+import androidx.room.Embedded
+import androidx.room.Junction
+import androidx.room.Relation
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.MangaTagsEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+
+class BookmarkWithManga(
+	@Embedded val bookmark: BookmarkEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "manga_id"
+	)
+	val manga: MangaEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "tag_id",
+		associateBy = Junction(MangaTagsEntity::class)
+	)
+	val tags: List<TagEntity>,
+)

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

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.bookmarks.data
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+abstract class BookmarksDao {
+
+	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page")
+	abstract fun observe(mangaId: Long, chapterId: Long, page: Int): Flow<BookmarkEntity?>
+
+	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId ORDER BY created_at DESC")
+	abstract fun observe(mangaId: Long): Flow<List<BookmarkEntity>>
+
+	@Insert
+	abstract suspend fun insert(entity: BookmarkEntity)
+
+	@Delete
+	abstract suspend fun delete(entity: BookmarkEntity)
+
+	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId")
+	abstract suspend fun delete(mangaId: Long, pageId: Long)
+}

app/src/main/java/org/koitharu/kotatsu/bookmarks/data/EntityMapping.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.bookmarks.data
+
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.db.entity.toManga
+import org.koitharu.kotatsu.core.db.entity.toMangaTags
+import org.koitharu.kotatsu.parsers.model.Manga
+import java.util.*
+
+fun BookmarkWithManga.toBookmark() = bookmark.toBookmark(
+	manga.toManga(tags.toMangaTags())
+)
+
+fun BookmarkEntity.toBookmark(manga: Manga) = Bookmark(
+	manga = manga,
+	pageId = pageId,
+	chapterId = chapterId,
+	page = page,
+	scroll = scroll,
+	imageUrl = imageUrl,
+	createdAt = Date(createdAt),
+)
+
+fun Bookmark.toEntity() = BookmarkEntity(
+	mangaId = manga.id,
+	pageId = pageId,
+	chapterId = chapterId,
+	page = page,
+	scroll = scroll,
+	imageUrl = imageUrl,
+	createdAt = createdAt.time,
+)

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

@@ -0,0 +1,43 @@
+package org.koitharu.kotatsu.bookmarks.domain
+
+import org.koitharu.kotatsu.parsers.model.Manga
+import java.util.*
+
+class Bookmark(
+	val manga: Manga,
+	val pageId: Long,
+	val chapterId: Long,
+	val page: Int,
+	val scroll: Int,
+	val imageUrl: String,
+	val createdAt: Date,
+) {
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as Bookmark
+
+		if (manga != other.manga) return false
+		if (pageId != other.pageId) return false
+		if (chapterId != other.chapterId) return false
+		if (page != other.page) return false
+		if (scroll != other.scroll) return false
+		if (imageUrl != other.imageUrl) return false
+		if (createdAt != other.createdAt) return false
+
+		return true
+	}
+
+	override fun hashCode(): Int {
+		var result = manga.hashCode()
+		result = 31 * result + pageId.hashCode()
+		result = 31 * result + chapterId.hashCode()
+		result = 31 * result + page
+		result = 31 * result + scroll
+		result = 31 * result + imageUrl.hashCode()
+		result = 31 * result + createdAt.hashCode()
+		return result
+	}
+}

app/src/main/java/org/koitharu/kotatsu/bookmarks/domain/BookmarksRepository.kt

@@ -0,0 +1,38 @@
+package org.koitharu.kotatsu.bookmarks.domain
+
+import androidx.room.withTransaction
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+import org.koitharu.kotatsu.bookmarks.data.toBookmark
+import org.koitharu.kotatsu.bookmarks.data.toEntity
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.db.entity.toEntities
+import org.koitharu.kotatsu.core.db.entity.toEntity
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.utils.ext.mapItems
+
+class BookmarksRepository(
+	private val db: MangaDatabase,
+) {
+
+	fun observeBookmark(manga: Manga, chapterId: Long, page: Int): Flow<Bookmark?> {
+		return db.bookmarksDao.observe(manga.id, chapterId, page).map { it?.toBookmark(manga) }
+	}
+
+	fun observeBookmarks(manga: Manga): Flow<List<Bookmark>> {
+		return db.bookmarksDao.observe(manga.id).mapItems { it.toBookmark(manga) }
+	}
+
+	suspend fun addBookmark(bookmark: Bookmark) {
+		db.withTransaction {
+			val tags = bookmark.manga.tags.toEntities()
+			db.tagsDao.upsert(tags)
+			db.mangaDao.upsert(bookmark.manga.toEntity(), tags)
+			db.bookmarksDao.insert(bookmark.toEntity())
+		}
+	}
+
+	suspend fun removeBookmark(mangaId: Long, pageId: Long) {
+		db.bookmarksDao.delete(mangaId, pageId)
+	}
+}

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

@@ -0,0 +1,51 @@
+package org.koitharu.kotatsu.bookmarks.ui
+
+import androidx.lifecycle.LifecycleOwner
+import coil.ImageLoader
+import coil.request.Disposable
+import coil.size.Scale
+import coil.util.CoilUtils
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.list.AdapterDelegateClickListenerAdapter
+import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.databinding.ItemBookmarkBinding
+import org.koitharu.kotatsu.utils.ext.enqueueWith
+import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.referer
+
+fun bookmarkListAD(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+	clickListener: OnListItemClickListener<Bookmark>,
+) = adapterDelegateViewBinding<Bookmark, Bookmark, ItemBookmarkBinding>(
+	{ inflater, parent -> ItemBookmarkBinding.inflate(inflater, parent, false) }
+) {
+
+	var imageRequest: Disposable? = null
+	val listener = AdapterDelegateClickListenerAdapter(this, clickListener)
+
+	binding.root.setOnClickListener(listener)
+	binding.root.setOnLongClickListener(listener)
+
+	bind {
+		imageRequest?.dispose()
+		imageRequest = binding.imageViewThumb.newImageRequest(item.imageUrl)
+			.referer(item.manga.publicUrl)
+			.placeholder(R.drawable.ic_placeholder)
+			.fallback(R.drawable.ic_placeholder)
+			.error(R.drawable.ic_placeholder)
+			.allowRgb565(true)
+			.scale(Scale.FILL)
+			.lifecycle(lifecycleOwner)
+			.enqueueWith(coil)
+	}
+
+	onViewRecycled {
+		imageRequest?.dispose()
+		imageRequest = null
+		CoilUtils.dispose(binding.imageViewThumb)
+		binding.imageViewThumb.setImageDrawable(null)
+	}
+}

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

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.bookmarks.ui
+
+import androidx.lifecycle.LifecycleOwner
+import androidx.recyclerview.widget.DiffUtil
+import coil.ImageLoader
+import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+
+class BookmarksAdapter(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+	clickListener: OnListItemClickListener<Bookmark>,
+) : AsyncListDifferDelegationAdapter<Bookmark>(
+	DiffCallback(),
+	bookmarkListAD(coil, lifecycleOwner, clickListener)
+) {
+
+	private class DiffCallback : DiffUtil.ItemCallback<Bookmark>() {
+
+		override fun areItemsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {
+			return oldItem.manga.id == newItem.manga.id && oldItem.chapterId == newItem.chapterId
+		}
+
+		override fun areContentsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {
+			return oldItem.imageUrl == newItem.imageUrl
+		}
+
+	}
+}

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

@@ -11,10 +11,11 @@ import android.view.MenuItem
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
+import com.google.android.material.R as materialR
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.core.network.UserAgentInterceptor
 import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
-import com.google.android.material.R as materialR
 
 @SuppressLint("SetJavaScriptEnabled")
 class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
@@ -28,6 +29,7 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		}
 		with(binding.webView.settings) {
 			javaScriptEnabled = true
+			userAgentString = UserAgentInterceptor.userAgent
 		}
 		binding.webView.webViewClient = BrowserClient(this)
 		binding.webView.webChromeClient = ProgressChromeClient(binding.progressBar)

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

@@ -2,15 +2,11 @@ package org.koitharu.kotatsu.browser
 
 import android.graphics.Bitmap
 import android.webkit.WebView
-import okhttp3.OkHttpClient
 import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 import org.koitharu.kotatsu.core.network.WebViewClientCompat
 
 class BrowserClient(private val callback: BrowserCallback) : WebViewClientCompat(), KoinComponent {
 
-	private val okHttp by inject<OkHttpClient>(mode = LazyThreadSafetyMode.SYNCHRONIZED)
-
 	override fun onPageFinished(webView: WebView, url: String) {
 		super.onPageFinished(webView, url)
 		callback.onLoadingStateChanged(isLoading = false)

app/src/main/java/org/koitharu/kotatsu/core/backup/BackupArchive.kt

@@ -1,51 +0,0 @@
-package org.koitharu.kotatsu.core.backup
-
-import android.content.Context
-import java.io.File
-import java.util.*
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runInterruptible
-import kotlinx.coroutines.withContext
-import org.json.JSONArray
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.utils.MutableZipFile
-import org.koitharu.kotatsu.utils.ext.format
-
-class BackupArchive(file: File) : MutableZipFile(file) {
-
-	init {
-		if (!dir.exists()) {
-			dir.mkdirs()
-		}
-	}
-
-	suspend fun put(entry: BackupEntry) {
-		put(entry.name, entry.data.toString(2))
-	}
-
-	suspend fun getEntry(name: String): BackupEntry {
-		val json = withContext(Dispatchers.Default) {
-			JSONArray(getContent(name))
-		}
-		return BackupEntry(name, json)
-	}
-
-	companion object {
-
-		private const val DIR_BACKUPS = "backups"
-
-		suspend fun createNew(context: Context): BackupArchive = 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).lowercase(Locale.ROOT))
-				append('_')
-				append(Date().format("ddMMyyyy"))
-				append(".bak")
-			}
-			BackupArchive(File(dir, filename))
-		}
-	}
-}

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

@@ -121,6 +121,7 @@ class BackupRepository(private val db: MangaDatabase) {
 		jo.put("sort_key", sortKey)
 		jo.put("title", title)
 		jo.put("order", order)
+		jo.put("track", track)
 		return jo
 	}
 

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

@@ -0,0 +1,25 @@
+package org.koitharu.kotatsu.core.backup
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import okio.Closeable
+import org.json.JSONArray
+import java.io.File
+import java.util.zip.ZipFile
+
+class BackupZipInput(val file: File) : Closeable {
+
+	private val zipFile = ZipFile(file)
+
+	suspend fun getEntry(name: String): BackupEntry = runInterruptible(Dispatchers.IO) {
+		val entry = zipFile.getEntry(name)
+		val json = zipFile.getInputStream(entry).use {
+			JSONArray(it.bufferedReader().readText())
+		}
+		BackupEntry(name, json)
+	}
+
+	override fun close() {
+		zipFile.close()
+	}
+}

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

@@ -0,0 +1,45 @@
+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 org.koitharu.kotatsu.utils.ext.format
+import java.io.File
+import java.util.*
+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, entry.data.toString(2))
+	}
+
+	suspend fun finish() = runInterruptible(Dispatchers.IO) {
+		output.finish()
+	}
+
+	override fun close() {
+		output.close()
+	}
+}
+
+private 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(Date().format("ddMMyyyy"))
+		append(".bk.zip")
+	}
+	BackupZipOutput(File(dir, filename))
+}

app/src/main/java/org/koitharu/kotatsu/core/backup/RestoreRepository.kt

@@ -104,6 +104,7 @@ class RestoreRepository(private val db: MangaDatabase) {
 		sortKey = json.getInt("sort_key"),
 		title = json.getString("title"),
 		order = json.getStringOrNull("order") ?: SortOrder.NEWEST.name,
+		track = json.getBooleanOrDefault("track", true),
 	)
 
 	private fun parseFavourite(json: JSONObject) = FavouriteEntity(

app/src/main/java/org/koitharu/kotatsu/core/db/DatabaseModule.kt

@@ -1,28 +1,9 @@
 package org.koitharu.kotatsu.core.db
 
-import androidx.room.Room
 import org.koin.android.ext.koin.androidContext
 import org.koin.dsl.module
-import org.koitharu.kotatsu.core.db.migrations.*
 
 val databaseModule
 	get() = module {
-		single {
-			Room.databaseBuilder(
-				androidContext(),
-				MangaDatabase::class.java,
-				"kotatsu-db"
-			).addMigrations(
-				Migration1To2(),
-				Migration2To3(),
-				Migration3To4(),
-				Migration4To5(),
-				Migration5To6(),
-				Migration6To7(),
-				Migration7To8(),
-				Migration8To9(),
-			).addCallback(
-				DatabasePrePopulateCallback(androidContext().resources)
-			).build()
-		}
+		single { MangaDatabase(androidContext()) }
 	}

app/src/main/java/org/koitharu/kotatsu/core/db/DatabasePrePopulateCallback.kt

@@ -10,8 +10,8 @@ class DatabasePrePopulateCallback(private val resources: Resources) : RoomDataba
 
 	override fun onCreate(db: SupportSQLiteDatabase) {
 		db.execSQL(
-			"INSERT INTO favourite_categories (created_at, sort_key, title, `order`) VALUES (?,?,?,?)",
-			arrayOf(System.currentTimeMillis(), 1, resources.getString(R.string.read_later), SortOrder.NEWEST.name)
+			"INSERT INTO favourite_categories (created_at, sort_key, title, `order`, track) VALUES (?,?,?,?,?)",
+			arrayOf(System.currentTimeMillis(), 1, resources.getString(R.string.read_later), SortOrder.NEWEST.name, 1)
 		)
 	}
 }

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

@@ -1,9 +1,14 @@
 package org.koitharu.kotatsu.core.db
 
+import android.content.Context
 import androidx.room.Database
+import androidx.room.Room
 import androidx.room.RoomDatabase
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
+import org.koitharu.kotatsu.bookmarks.data.BookmarksDao
 import org.koitharu.kotatsu.core.db.dao.*
 import org.koitharu.kotatsu.core.db.entity.*
+import org.koitharu.kotatsu.core.db.migrations.*
 import org.koitharu.kotatsu.favourites.data.FavouriteCategoriesDao
 import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
 import org.koitharu.kotatsu.favourites.data.FavouriteEntity
@@ -12,14 +17,17 @@ import org.koitharu.kotatsu.history.data.HistoryDao
 import org.koitharu.kotatsu.history.data.HistoryEntity
 import org.koitharu.kotatsu.suggestions.data.SuggestionDao
 import org.koitharu.kotatsu.suggestions.data.SuggestionEntity
+import org.koitharu.kotatsu.tracker.data.TrackEntity
+import org.koitharu.kotatsu.tracker.data.TrackLogEntity
+import org.koitharu.kotatsu.tracker.data.TracksDao
 
 @Database(
 	entities = [
 		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
 		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
-		TrackEntity::class, TrackLogEntity::class, SuggestionEntity::class
+		TrackEntity::class, TrackLogEntity::class, SuggestionEntity::class, BookmarkEntity::class,
 	],
-	version = 9
+	version = 11,
 )
 abstract class MangaDatabase : RoomDatabase() {
 
@@ -40,4 +48,25 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract val trackLogsDao: TrackLogsDao
 
 	abstract val suggestionDao: SuggestionDao
-}
+
+	abstract val bookmarksDao: BookmarksDao
+}
+
+fun MangaDatabase(context: Context): MangaDatabase = Room.databaseBuilder(
+	context,
+	MangaDatabase::class.java,
+	"kotatsu-db"
+).addMigrations(
+	Migration1To2(),
+	Migration2To3(),
+	Migration3To4(),
+	Migration4To5(),
+	Migration5To6(),
+	Migration6To7(),
+	Migration7To8(),
+	Migration8To9(),
+	Migration9To10(),
+	Migration10To11(),
+).addCallback(
+	DatabasePrePopulateCallback(context.resources)
+).build()

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TagsDao.kt

@@ -12,7 +12,7 @@ abstract class TagsDao {
 	@Query(
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title 
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)
@@ -22,7 +22,7 @@ abstract class TagsDao {
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
 		WHERE tags.source = :source 
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)
@@ -32,7 +32,7 @@ abstract class TagsDao {
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
 		WHERE tags.source = :source AND title LIKE :query
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)
@@ -42,7 +42,7 @@ abstract class TagsDao {
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
 		WHERE title LIKE :query
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TrackLogsDao.kt

@@ -1,8 +1,8 @@
 package org.koitharu.kotatsu.core.db.dao
 
 import androidx.room.*
-import org.koitharu.kotatsu.core.db.entity.TrackLogEntity
-import org.koitharu.kotatsu.core.db.entity.TrackLogWithManga
+import org.koitharu.kotatsu.tracker.data.TrackLogEntity
+import org.koitharu.kotatsu.tracker.data.TrackLogWithManga
 
 @Dao
 interface TrackLogsDao {
@@ -21,7 +21,7 @@ interface TrackLogsDao {
 	suspend fun removeAll(mangaId: Long)
 
 	@Query("DELETE FROM track_logs WHERE manga_id NOT IN (SELECT manga_id FROM tracks)")
-	suspend fun cleanup()
+	suspend fun gc()
 
 	@Query("SELECT COUNT(*) FROM track_logs")
 	suspend fun count(): Int

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

@@ -0,0 +1,67 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import org.koitharu.kotatsu.parsers.model.*
+import org.koitharu.kotatsu.parsers.util.mapToSet
+import org.koitharu.kotatsu.parsers.util.toTitleCase
+import org.koitharu.kotatsu.utils.ext.longHashCode
+
+// Entity to model
+
+fun TagEntity.toMangaTag() = MangaTag(
+	key = this.key,
+	title = this.title.toTitleCase(),
+	source = MangaSource.valueOf(this.source),
+)
+
+fun Collection<TagEntity>.toMangaTags() = mapToSet(TagEntity::toMangaTag)
+
+fun MangaEntity.toManga(tags: Set<MangaTag>) = Manga(
+	id = this.id,
+	title = this.title,
+	altTitle = this.altTitle,
+	state = this.state?.let { MangaState.valueOf(it) },
+	rating = this.rating,
+	isNsfw = this.isNsfw,
+	url = this.url,
+	publicUrl = this.publicUrl,
+	coverUrl = this.coverUrl,
+	largeCoverUrl = this.largeCoverUrl,
+	author = this.author,
+	source = MangaSource.valueOf(this.source),
+	tags = tags
+)
+
+fun MangaWithTags.toManga() = manga.toManga(tags.toMangaTags())
+
+// Model to entity
+
+fun Manga.toEntity() = MangaEntity(
+	id = id,
+	url = url,
+	publicUrl = publicUrl,
+	source = source.name,
+	largeCoverUrl = largeCoverUrl,
+	coverUrl = coverUrl,
+	altTitle = altTitle,
+	rating = rating,
+	isNsfw = isNsfw,
+	state = state?.name,
+	title = title,
+	author = author,
+)
+
+fun MangaTag.toEntity() = TagEntity(
+	title = title,
+	key = key,
+	source = source.name,
+	id = "${key}_${source.name}".longHashCode()
+)
+
+fun Collection<MangaTag>.toEntities() = map(MangaTag::toEntity)
+
+// Other
+
+@Suppress("FunctionName")
+fun SortOrder(name: String, fallback: SortOrder): SortOrder = runCatching {
+	SortOrder.valueOf(name)
+}.getOrDefault(fallback)

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

@@ -3,10 +3,6 @@ package org.koitharu.kotatsu.core.db.entity
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaState
-import org.koitharu.kotatsu.parsers.model.MangaTag
 
 @Entity(tableName = "manga")
 class MangaEntity(
@@ -16,46 +12,11 @@ class MangaEntity(
 	@ColumnInfo(name = "alt_title") val altTitle: String?,
 	@ColumnInfo(name = "url") val url: String,
 	@ColumnInfo(name = "public_url") val publicUrl: String,
-	@ColumnInfo(name = "rating") val rating: Float, //normalized value [0..1] or -1
+	@ColumnInfo(name = "rating") val rating: Float, // normalized value [0..1] or -1
 	@ColumnInfo(name = "nsfw") val isNsfw: Boolean,
 	@ColumnInfo(name = "cover_url") val coverUrl: String,
 	@ColumnInfo(name = "large_cover_url") val largeCoverUrl: String?,
 	@ColumnInfo(name = "state") val state: String?,
 	@ColumnInfo(name = "author") val author: String?,
 	@ColumnInfo(name = "source") val source: String
-) {
-
-	fun toManga(tags: Set<MangaTag> = emptySet()) = Manga(
-		id = this.id,
-		title = this.title,
-		altTitle = this.altTitle,
-		state = this.state?.let { MangaState.valueOf(it) },
-		rating = this.rating,
-		isNsfw = this.isNsfw,
-		url = this.url,
-		publicUrl = this.publicUrl,
-		coverUrl = this.coverUrl,
-		largeCoverUrl = this.largeCoverUrl,
-		author = this.author,
-		source = MangaSource.valueOf(this.source),
-		tags = tags
-	)
-
-	companion object {
-
-		fun from(manga: Manga) = MangaEntity(
-			id = manga.id,
-			url = manga.url,
-			publicUrl = manga.publicUrl,
-			source = manga.source.name,
-			largeCoverUrl = manga.largeCoverUrl,
-			coverUrl = manga.coverUrl,
-			altTitle = manga.altTitle,
-			rating = manga.rating,
-			isNsfw = manga.isNsfw,
-			state = manga.state?.name,
-			title = manga.title,
-			author = manga.author
-		)
-	}
-}
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaPrefsEntity.kt

@@ -6,13 +6,15 @@ import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 
 @Entity(
-	tableName = "preferences", foreignKeys = [
+	tableName = "preferences",
+	foreignKeys = [
 		ForeignKey(
 			entity = MangaEntity::class,
 			parentColumns = ["manga_id"],
 			childColumns = ["manga_id"],
 			onDelete = ForeignKey.CASCADE
-		)]
+		)
+	]
 )
 class MangaPrefsEntity(
 	@PrimaryKey(autoGenerate = false)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaTagsEntity.kt

@@ -5,7 +5,8 @@ import androidx.room.Entity
 import androidx.room.ForeignKey
 
 @Entity(
-	tableName = "manga_tags", primaryKeys = ["manga_id", "tag_id"], foreignKeys = [
+	tableName = "manga_tags", primaryKeys = ["manga_id", "tag_id"],
+	foreignKeys = [
 		ForeignKey(
 			entity = MangaEntity::class,
 			parentColumns = ["manga_id"],

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaWithTags.kt

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.core.db.entity
 import androidx.room.Embedded
 import androidx.room.Junction
 import androidx.room.Relation
-import org.koitharu.kotatsu.utils.ext.mapToSet
 
 class MangaWithTags(
 	@Embedded val manga: MangaEntity,
@@ -12,10 +11,5 @@ class MangaWithTags(
 		entityColumn = "tag_id",
 		associateBy = Junction(MangaTagsEntity::class)
 	)
-	val tags: List<TagEntity>
-) {
-
-	fun toManga() = manga.toManga(tags.mapToSet {
-		it.toMangaTag()
-	})
-}
+	val tags: List<TagEntity>,
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TagEntity.kt

@@ -3,10 +3,6 @@ package org.koitharu.kotatsu.core.db.entity
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.parsers.util.longHashCode
-import org.koitharu.kotatsu.parsers.util.toTitleCase
 
 @Entity(tableName = "tags")
 class TagEntity(
@@ -15,21 +11,4 @@ class TagEntity(
 	@ColumnInfo(name = "title") val title: String,
 	@ColumnInfo(name = "key") val key: String,
 	@ColumnInfo(name = "source") val source: String
-) {
-
-	fun toMangaTag() = MangaTag(
-		key = this.key,
-		title = this.title.toTitleCase(),
-		source = MangaSource.valueOf(this.source)
-	)
-
-	companion object {
-
-		fun fromMangaTag(tag: MangaTag) = TagEntity(
-			title = tag.title,
-			key = tag.key,
-			source = tag.source.name,
-			id = "${tag.key}_${tag.source.name}".longHashCode()
-		)
-	}
-}
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogWithManga.kt

@@ -1,31 +0,0 @@
-package org.koitharu.kotatsu.core.db.entity
-
-import androidx.room.Embedded
-import androidx.room.Junction
-import androidx.room.Relation
-import org.koitharu.kotatsu.core.model.TrackingLogItem
-import org.koitharu.kotatsu.utils.ext.mapToSet
-import java.util.*
-
-class TrackLogWithManga(
-	@Embedded val trackLog: TrackLogEntity,
-	@Relation(
-		parentColumn = "manga_id",
-		entityColumn = "manga_id"
-	)
-	val manga: MangaEntity,
-	@Relation(
-		parentColumn = "manga_id",
-		entityColumn = "tag_id",
-		associateBy = Junction(MangaTagsEntity::class)
-	)
-	val tags: List<TagEntity>
-) {
-
-	fun toTrackingLogItem() = TrackingLogItem(
-		id = trackLog.id,
-		chapters = trackLog.chapters.split('\n').filterNot { x -> x.isEmpty() },
-		manga = manga.toManga(tags.mapToSet { x -> x.toMangaTag() }),
-		createdAt = Date(trackLog.createdAt)
-	)
-}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration10To11.kt

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration10To11 : Migration(10, 11) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL(
+			"""
+			CREATE TABLE IF NOT EXISTS `bookmarks` (
+				`manga_id` INTEGER NOT NULL,
+				`page_id` INTEGER NOT NULL,
+				`chapter_id` INTEGER NOT NULL, 
+				`page` INTEGER NOT NULL,
+				`scroll` INTEGER NOT NULL,
+				`image` TEXT NOT NULL,
+				`created_at` INTEGER NOT NULL,
+				PRIMARY KEY(`manga_id`, `page_id`),
+				FOREIGN KEY(`manga_id`) REFERENCES `manga`(`manga_id`) ON UPDATE NO ACTION ON DELETE CASCADE )
+			""".trimIndent()
+		)
+		database.execSQL("CREATE INDEX IF NOT EXISTS `index_bookmarks_manga_id` ON `bookmarks` (`manga_id`)")
+		database.execSQL("CREATE INDEX IF NOT EXISTS `index_bookmarks_page_id` ON `bookmarks` (`page_id`)")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration9To10.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration9To10 : Migration(9, 10) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE favourite_categories ADD COLUMN `track` INTEGER NOT NULL DEFAULT 1")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/CloudFlareProtectedException.kt

@@ -1,8 +1,6 @@
 package org.koitharu.kotatsu.core.exceptions
 
-import androidx.annotation.StringRes
 import okio.IOException
-import org.koitharu.kotatsu.R
 
 class CloudFlareProtectedException(
 	val url: String

app/src/main/java/org/koitharu/kotatsu/core/exceptions/CompositeException.kt

@@ -0,0 +1,8 @@
+package org.koitharu.kotatsu.core.exceptions
+
+import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
+
+class CompositeException(val errors: Collection<Throwable>) : Exception() {
+
+	override val message: String = errors.mapNotNullToSet { it.message }.joinToString()
+}

app/src/main/java/org/koitharu/kotatsu/core/github/GithubModule.kt

@@ -4,7 +4,5 @@ import org.koin.dsl.module
 
 val githubModule
 	get() = module {
-		single {
-			GithubRepository(get())
-		}
+		factory { GithubRepository(get()) }
 	}

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

@@ -54,27 +54,23 @@ class VersionId(
 		return result
 	}
 
-	companion object {
-
-		private fun variantWeight(variantType: String) =
-			when (variantType.lowercase(Locale.ROOT)) {
-				"a", "alpha" -> 1
-				"b", "beta" -> 2
-				"rc" -> 4
-				"" -> 8
-				else -> 0
-			}
-
-		fun parse(versionName: String): VersionId {
-			val parts = versionName.substringBeforeLast('-').split('.')
-			val variant = versionName.substringAfterLast('-', "")
-			return VersionId(
-				major = parts.getOrNull(0)?.toIntOrNull() ?: 0,
-				minor = parts.getOrNull(1)?.toIntOrNull() ?: 0,
-				build = parts.getOrNull(2)?.toIntOrNull() ?: 0,
-				variantType = variant.filter(Char::isLetter),
-				variantNumber = variant.filter(Char::isDigit).toIntOrNull() ?: 0
-			)
-		}
+	private fun variantWeight(variantType: String) = when (variantType.lowercase(Locale.ROOT)) {
+		"a", "alpha" -> 1
+		"b", "beta" -> 2
+		"rc" -> 4
+		"" -> 8
+		else -> 0
 	}
+}
+
+fun VersionId(versionName: String): VersionId {
+	val parts = versionName.substringBeforeLast('-').split('.')
+	val variant = versionName.substringAfterLast('-', "")
+	return VersionId(
+		major = parts.getOrNull(0)?.toIntOrNull() ?: 0,
+		minor = parts.getOrNull(1)?.toIntOrNull() ?: 0,
+		build = parts.getOrNull(2)?.toIntOrNull() ?: 0,
+		variantType = variant.filter(Char::isLetter),
+		variantNumber = variant.filter(Char::isDigit).toIntOrNull() ?: 0,
+	)
 }

app/src/main/java/org/koitharu/kotatsu/core/model/FavouriteCategory.kt

@@ -1,9 +1,9 @@
 package org.koitharu.kotatsu.core.model
 
 import android.os.Parcelable
+import java.util.*
 import kotlinx.parcelize.Parcelize
 import org.koitharu.kotatsu.parsers.model.SortOrder
-import java.util.*
 
 @Parcelize
 data class FavouriteCategory(
@@ -12,4 +12,5 @@ data class FavouriteCategory(
 	val sortKey: Int,
 	val order: SortOrder,
 	val createdAt: Date,
+	val isTrackingEnabled: Boolean,
 ) : Parcelable

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

@@ -1,25 +1,6 @@
 package org.koitharu.kotatsu.core.model
 
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.mapToSet
 
-fun Manga.withoutChapters() = if (chapters.isNullOrEmpty()) {
-	this
-} else {
-	Manga(
-		id = id,
-		title = title,
-		altTitle = altTitle,
-		url = url,
-		publicUrl = publicUrl,
-		rating = rating,
-		isNsfw = isNsfw,
-		coverUrl = coverUrl,
-		tags = tags,
-		state = state,
-		author = author,
-		largeCoverUrl = largeCoverUrl,
-		description = description,
-		chapters = null,
-		source = source,
-	)
-}
+fun Collection<Manga>.ids() = mapToSet { it.id }

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

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.core.model
+
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.toTitleCase
+import java.util.*
+
+fun MangaSource.getLocaleTitle(): String? {
+	val lc = Locale(locale ?: return null)
+	return lc.getDisplayLanguage(lc).toTitleCase(lc)
+}

app/src/main/java/org/koitharu/kotatsu/core/model/MangaTracking.kt

@@ -1,14 +0,0 @@
-package org.koitharu.kotatsu.core.model
-
-import android.os.Parcelable
-import kotlinx.parcelize.Parcelize
-import org.koitharu.kotatsu.parsers.model.Manga
-import java.util.*
-
-data class MangaTracking(
-	val manga: Manga,
-	val knownChaptersCount: Int,
-	val lastChapterId: Long,
-	val lastNotifiedChapterId: Long,
-	val lastCheck: Date?
-)

app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt

@@ -4,7 +4,7 @@ import android.os.Parcel
 import androidx.core.os.ParcelCompat
 import org.koitharu.kotatsu.parsers.model.*
 
-fun Manga.writeToParcel(out: Parcel, flags: Int) {
+fun Manga.writeToParcel(out: Parcel, flags: Int, withChapters: Boolean) {
 	out.writeLong(id)
 	out.writeString(title)
 	out.writeString(altTitle)
@@ -18,7 +18,11 @@ fun Manga.writeToParcel(out: Parcel, flags: Int) {
 	out.writeParcelable(ParcelableMangaTags(tags), flags)
 	out.writeSerializable(state)
 	out.writeString(author)
-	out.writeParcelable(chapters?.let(::ParcelableMangaChapters), flags)
+	if (withChapters) {
+		out.writeParcelable(chapters?.let(::ParcelableMangaChapters), flags)
+	} else {
+		out.writeString(null)
+	}
 	out.writeSerializable(source)
 }
 

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

@@ -2,24 +2,39 @@ package org.koitharu.kotatsu.core.model.parcelable
 
 import android.os.Parcel
 import android.os.Parcelable
-import android.util.Log
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.parsers.model.Manga
 
+// Limits to avoid TransactionTooLargeException
+private const val MAX_SAFE_SIZE = 1024 * 512 // Assume that 512 kb is safe parcel size
+private const val MAX_SAFE_CHAPTERS_COUNT = 40 // this is 100% safe
+
 class ParcelableManga(
 	val manga: Manga,
+	private val withChapters: Boolean,
 ) : Parcelable {
 
-	constructor(parcel: Parcel) : this(parcel.readManga())
-
-	init {
-		if (BuildConfig.DEBUG && manga.chapters != null) {
-			Log.w("ParcelableManga", "Passing manga with chapters as Parcelable is dangerous!")
-		}
-	}
+	constructor(parcel: Parcel) : this(parcel.readManga(), true)
 
 	override fun writeToParcel(parcel: Parcel, flags: Int) {
-		manga.writeToParcel(parcel, flags)
+		val chapters = manga.chapters
+		if (!withChapters || chapters == null) {
+			manga.writeToParcel(parcel, flags, withChapters = false)
+			return
+		}
+		if (chapters.size <= MAX_SAFE_CHAPTERS_COUNT) {
+			// fast path
+			manga.writeToParcel(parcel, flags, withChapters = true)
+			return
+		}
+		val tempParcel = Parcel.obtain()
+		manga.writeToParcel(tempParcel, flags, withChapters = true)
+		val size = tempParcel.dataSize()
+		if (size < MAX_SAFE_SIZE) {
+			parcel.appendFrom(tempParcel, 0, size)
+		} else {
+			manga.writeToParcel(parcel, flags, withChapters = false)
+		}
+		tempParcel.recycle()
 	}
 
 	override fun describeContents(): Int {

app/src/main/java/org/koitharu/kotatsu/core/network/CurlLoggingInterceptor.kt

@@ -1,56 +0,0 @@
-package org.koitharu.kotatsu.core.network
-
-import android.util.Log
-import okhttp3.Interceptor
-import okhttp3.Request
-import okhttp3.Response
-import okio.Buffer
-import java.io.IOException
-import java.nio.charset.StandardCharsets
-
-private const val TAG = "CURL"
-
-class CurlLoggingInterceptor(
-	private val extraCurlOptions: String? = null,
-) : Interceptor {
-
-	@Throws(IOException::class)
-	override fun intercept(chain: Interceptor.Chain): Response {
-		val request: Request = chain.request()
-		var compressed = false
-		val curlCmd = StringBuilder("curl")
-		if (extraCurlOptions != null) {
-			curlCmd.append(" ").append(extraCurlOptions)
-		}
-		curlCmd.append(" -X ").append(request.method)
-		val headers = request.headers
-		var i = 0
-		val count = headers.size
-		while (i < count) {
-			val name = headers.name(i)
-			val value = headers.value(i)
-			if ("Accept-Encoding".equals(name, ignoreCase = true) && "gzip".equals(value,
-					ignoreCase = true)
-			) {
-				compressed = true
-			}
-			curlCmd.append(" -H " + "\"").append(name).append(": ").append(value).append("\"")
-			i++
-		}
-		val requestBody = request.body
-		if (requestBody != null) {
-			val buffer = Buffer()
-			requestBody.writeTo(buffer)
-			val contentType = requestBody.contentType()
-			val charset = contentType?.charset(StandardCharsets.UTF_8) ?: StandardCharsets.UTF_8
-			curlCmd.append(" --data $'")
-				.append(buffer.readString(charset).replace("\n", "\\n"))
-				.append("'")
-		}
-		curlCmd.append(if (compressed) " --compressed " else " ").append(request.url)
-		Log.d(TAG, "╭--- cURL (" + request.url + ")")
-		Log.d(TAG, curlCmd.toString())
-		Log.d(TAG, "╰--- (copy and paste the above line to a terminal)")
-		return chain.proceed(request)
-	}
-}

app/src/main/java/org/koitharu/kotatsu/core/network/DoHManager.kt

@@ -0,0 +1,84 @@
+package org.koitharu.kotatsu.core.network
+
+import okhttp3.Cache
+import okhttp3.Dns
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import okhttp3.dnsoverhttps.DnsOverHttps
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+import java.net.InetAddress
+import java.net.UnknownHostException
+
+class DoHManager(
+	cache: Cache,
+	private val settings: AppSettings,
+) : Dns {
+
+	private val bootstrapClient = OkHttpClient.Builder().cache(cache).build()
+
+	private var cachedDelegate: Dns? = null
+	private var cachedProvider: DoHProvider? = null
+
+	override fun lookup(hostname: String): List<InetAddress> {
+		return getDelegate().lookup(hostname)
+	}
+
+	@Synchronized
+	private fun getDelegate(): Dns {
+		var delegate = cachedDelegate
+		val provider = settings.dnsOverHttps
+		if (delegate == null || provider != cachedProvider) {
+			delegate = createDelegate(provider)
+			cachedDelegate = delegate
+			cachedProvider = provider
+		}
+		return delegate
+	}
+
+	private fun createDelegate(provider: DoHProvider): Dns = when (provider) {
+		DoHProvider.NONE -> Dns.SYSTEM
+		DoHProvider.GOOGLE -> DnsOverHttps.Builder().client(bootstrapClient)
+			.url("https://dns.google/dns-query".toHttpUrl())
+			.bootstrapDnsHosts(
+				listOfNotNull(
+					tryGetByIp("8.8.4.4"),
+					tryGetByIp("8.8.8.8"),
+					tryGetByIp("2001:4860:4860::8888"),
+					tryGetByIp("2001:4860:4860::8844"),
+				)
+			).build()
+		DoHProvider.CLOUDFLARE -> DnsOverHttps.Builder().client(bootstrapClient)
+			.url("https://cloudflare-dns.com/dns-query".toHttpUrl())
+			.bootstrapDnsHosts(
+				listOfNotNull(
+					tryGetByIp("162.159.36.1"),
+					tryGetByIp("162.159.46.1"),
+					tryGetByIp("1.1.1.1"),
+					tryGetByIp("1.0.0.1"),
+					tryGetByIp("162.159.132.53"),
+					tryGetByIp("2606:4700:4700::1111"),
+					tryGetByIp("2606:4700:4700::1001"),
+					tryGetByIp("2606:4700:4700::0064"),
+					tryGetByIp("2606:4700:4700::6400"),
+				)
+			).build()
+		DoHProvider.ADGUARD -> DnsOverHttps.Builder().client(bootstrapClient)
+			.url("https://dns-unfiltered.adguard.com/dns-query".toHttpUrl())
+			.bootstrapDnsHosts(
+				listOfNotNull(
+					tryGetByIp("94.140.14.140"),
+					tryGetByIp("94.140.14.141"),
+					tryGetByIp("2a10:50c0::1:ff"),
+					tryGetByIp("2a10:50c0::2:ff"),
+				)
+			).build()
+	}
+
+	private fun tryGetByIp(ip: String): InetAddress? = try {
+		InetAddress.getByName(ip)
+	} catch (e: UnknownHostException) {
+		e.printStackTraceDebug()
+		null
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/network/DoHProvider.kt

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.core.network
+
+enum class DoHProvider {
+
+	NONE, GOOGLE, CLOUDFLARE, ADGUARD
+}

app/src/main/java/org/koitharu/kotatsu/core/network/NetworkModule.kt

@@ -1,30 +1,28 @@
 package org.koitharu.kotatsu.core.network
 
-import java.util.concurrent.TimeUnit
 import okhttp3.CookieJar
 import okhttp3.OkHttpClient
 import org.koin.dsl.bind
 import org.koin.dsl.module
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
 import org.koitharu.kotatsu.local.data.LocalStorageManager
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import java.util.concurrent.TimeUnit
 
 val networkModule
 	get() = module {
 		single { AndroidCookieJar() } bind CookieJar::class
 		single {
+			val cache = get<LocalStorageManager>().createHttpCache()
 			OkHttpClient.Builder().apply {
 				connectTimeout(20, TimeUnit.SECONDS)
 				readTimeout(60, TimeUnit.SECONDS)
 				writeTimeout(20, TimeUnit.SECONDS)
 				cookieJar(get())
-				cache(get<LocalStorageManager>().createHttpCache())
+				dns(DoHManager(cache, get()))
+				cache(cache)
 				addInterceptor(UserAgentInterceptor())
 				addInterceptor(CloudFlareInterceptor())
-				if (BuildConfig.DEBUG) {
-					addNetworkInterceptor(CurlLoggingInterceptor())
-				}
 			}.build()
 		}
 		single<MangaLoaderContext> { MangaLoaderContextImpl(get(), get(), get()) }

app/src/main/java/org/koitharu/kotatsu/core/network/UserAgentInterceptor.kt

@@ -1,10 +1,10 @@
 package org.koitharu.kotatsu.core.network
 
 import android.os.Build
+import java.util.*
 import okhttp3.Interceptor
 import okhttp3.Response
 import org.koitharu.kotatsu.BuildConfig
-import java.util.*
 
 class UserAgentInterceptor : Interceptor {
 
@@ -30,5 +30,14 @@ class UserAgentInterceptor : Interceptor {
 				Build.DEVICE,
 				Locale.getDefault().language
 			)
+
+		val userAgentChrome
+			get() = (
+				"Mozilla/5.0 (Linux; Android %s; %s) AppleWebKit/537.36 (KHTML, like Gecko) " +
+					"Chrome/100.0.4896.127 Mobile Safari/537.36"
+				).format(
+				Build.VERSION.RELEASE,
+				Build.MODEL,
+			)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/os/ShortcutsRepository.kt

@@ -5,12 +5,12 @@ import android.content.Context
 import android.content.pm.ShortcutManager
 import android.media.ThumbnailUtils
 import android.os.Build
+import android.util.Size
 import androidx.core.content.pm.ShortcutInfoCompat
 import androidx.core.content.pm.ShortcutManagerCompat
 import androidx.core.graphics.drawable.IconCompat
 import coil.ImageLoader
 import coil.request.ImageRequest
-import coil.size.PixelSize
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
@@ -24,7 +24,7 @@ class ShortcutsRepository(
 	private val context: Context,
 	private val coil: ImageLoader,
 	private val historyRepository: HistoryRepository,
-	private val mangaRepository: MangaDataRepository
+	private val mangaRepository: MangaDataRepository,
 ) {
 
 	private val iconSize by lazy {
@@ -54,7 +54,7 @@ class ShortcutsRepository(
 				val bmp = coil.execute(
 					ImageRequest.Builder(context)
 						.data(manga.coverUrl)
-						.size(iconSize)
+						.size(iconSize.width, iconSize.height)
 						.build()
 				).requireBitmap()
 				ThumbnailUtils.extractThumbnail(bmp, iconSize.width, iconSize.height, 0)
@@ -74,14 +74,14 @@ class ShortcutsRepository(
 			)
 	}
 
-	private fun getIconSize(context: Context): PixelSize {
+	private fun getIconSize(context: Context): Size {
 		return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
 			(context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager).let {
-				PixelSize(it.iconMaxWidth, it.iconMaxHeight)
+				Size(it.iconMaxWidth, it.iconMaxHeight)
 			}
 		} else {
 			(context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager).launcherLargeIconSize.let {
-				PixelSize(it, it)
+				Size(it, it)
 			}
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/core/parser/FaviconMapper.kt

@@ -2,17 +2,19 @@ package org.koitharu.kotatsu.core.parser
 
 import android.net.Uri
 import coil.map.Mapper
+import coil.request.Options
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import org.koitharu.kotatsu.parsers.model.MangaSource
 
-class FaviconMapper() : Mapper<Uri, HttpUrl> {
+class FaviconMapper : Mapper<Uri, HttpUrl> {
 
-	override fun map(data: Uri): HttpUrl {
+	override fun map(data: Uri, options: Options): HttpUrl? {
+		if (data.scheme != "favicon") {
+			return null
+		}
 		val mangaSource = MangaSource.valueOf(data.schemeSpecificPart)
 		val repo = MangaRepository(mangaSource) as RemoteMangaRepository
 		return repo.getFaviconUrl().toHttpUrl()
 	}
-
-	override fun handles(data: Uri) = data.scheme == "favicon"
 }

app/src/main/java/org/koitharu/kotatsu/core/parser/MangaRepository.kt

@@ -1,5 +1,7 @@
 package org.koitharu.kotatsu.core.parser
 
+import java.lang.ref.WeakReference
+import java.util.*
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
@@ -11,12 +13,9 @@ interface MangaRepository {
 
 	val sortOrders: Set<SortOrder>
 
-	suspend fun getList(
-		offset: Int,
-		query: String? = null,
-		tags: Set<MangaTag>? = null,
-		sortOrder: SortOrder? = null,
-	): List<Manga>
+	suspend fun getList(offset: Int, query: String): List<Manga>
+
+	suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga>
 
 	suspend fun getDetails(manga: Manga): Manga
 
@@ -28,11 +27,18 @@ interface MangaRepository {
 
 	companion object : KoinComponent {
 
+		private val cache = EnumMap<MangaSource, WeakReference<RemoteMangaRepository>>(MangaSource::class.java)
+
 		operator fun invoke(source: MangaSource): MangaRepository {
-			return if (source == MangaSource.LOCAL) {
-				get<LocalMangaRepository>()
-			} else {
-				RemoteMangaRepository(source, get())
+			if (source == MangaSource.LOCAL) {
+				return get<LocalMangaRepository>()
+			}
+			cache[source]?.get()?.let { return it }
+			return synchronized(cache) {
+				cache[source]?.get()?.let { return it }
+				val repository = RemoteMangaRepository(MangaParser(source, get()))
+				cache[source] = WeakReference(repository)
+				repository
 			}
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -1,19 +1,15 @@
 package org.koitharu.kotatsu.core.parser
 
 import org.koitharu.kotatsu.core.prefs.SourceSettings
-import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaParser
 import org.koitharu.kotatsu.parsers.MangaParserAuthProvider
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.*
-import org.koitharu.kotatsu.parsers.newParser
 
-class RemoteMangaRepository(
-	override val source: MangaSource,
-	loaderContext: MangaLoaderContext,
-) : MangaRepository {
+class RemoteMangaRepository(private val parser: MangaParser) : MangaRepository {
 
-	private val parser: MangaParser = source.newParser(loaderContext)
+	override val source: MangaSource
+		get() = parser.source
 
 	override val sortOrders: Set<SortOrder>
 		get() = parser.sortOrders
@@ -24,12 +20,13 @@ class RemoteMangaRepository(
 			getConfig().defaultSortOrder = value
 		}
 
-	override suspend fun getList(
-		offset: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder?
-	): List<Manga> = parser.getList(offset, query, tags, sortOrder)
+	override suspend fun getList(offset: Int, query: String): List<Manga> {
+		return parser.getList(offset, query)
+	}
+
+	override suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga> {
+		return parser.getList(offset, tags, sortOrder)
+	}
 
 	override suspend fun getDetails(manga: Manga): Manga = parser.getDetails(manga)
 
@@ -48,4 +45,4 @@ class RemoteMangaRepository(
 	}
 
 	private fun getConfig() = parser.config as SourceSettings
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import android.content.SharedPreferences
 import android.net.ConnectivityManager
 import android.net.Uri
-import android.os.Build
 import android.provider.Settings
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.collection.arraySetOf
@@ -14,7 +13,9 @@ import com.google.android.material.color.DynamicColors
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.channels.trySendBlocking
 import kotlinx.coroutines.flow.callbackFlow
+import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.model.ZoomMode
+import org.koitharu.kotatsu.core.network.DoHProvider
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.ext.getEnumValue
 import org.koitharu.kotatsu.utils.ext.putEnumValue
@@ -28,8 +29,18 @@ class AppSettings(context: Context) {
 
 	private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
 
+	private val remoteSources = EnumSet.allOf(MangaSource::class.java).apply {
+		remove(MangaSource.LOCAL)
+		if (!BuildConfig.DEBUG) {
+			remove(MangaSource.DUMMY)
+		}
+	}
+
+	val remoteMangaSources: Set<MangaSource>
+		get() = Collections.unmodifiableSet(remoteSources)
+
 	var listMode: ListMode
-		get() = prefs.getEnumValue(KEY_LIST_MODE, ListMode.DETAILED_LIST)
+		get() = prefs.getEnumValue(KEY_LIST_MODE, ListMode.GRID)
 		set(value) = prefs.edit { putEnumValue(KEY_LIST_MODE, value) }
 
 	var defaultSection: AppSection
@@ -40,7 +51,7 @@ class AppSettings(context: Context) {
 		get() = prefs.getString(KEY_THEME, null)?.toIntOrNull() ?: AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
 
 	val isDynamicTheme: Boolean
-		get() = prefs.getBoolean(KEY_DYNAMIC_THEME, false)
+		get() = DynamicColors.isDynamicColorAvailable() && prefs.getBoolean(KEY_DYNAMIC_THEME, false)
 
 	val isAmoledTheme: Boolean
 		get() = prefs.getBoolean(KEY_THEME_AMOLED, false)
@@ -56,6 +67,10 @@ class AppSettings(context: Context) {
 		get() = prefs.getBoolean(KEY_TRAFFIC_WARNING, true)
 		set(value) = prefs.edit { putBoolean(KEY_TRAFFIC_WARNING, value) }
 
+	var isAllFavouritesVisible: Boolean
+		get() = prefs.getBoolean(KEY_ALL_FAVOURITES_VISIBLE, true)
+		set(value) = prefs.edit { putBoolean(KEY_ALL_FAVOURITES_VISIBLE, value) }
+
 	val isUpdateCheckingEnabled: Boolean
 		get() = prefs.getBoolean(KEY_APP_UPDATE_AUTO, true)
 
@@ -63,7 +78,10 @@ class AppSettings(context: Context) {
 		get() = prefs.getLong(KEY_APP_UPDATE, 0L)
 		set(value) = prefs.edit { putLong(KEY_APP_UPDATE, value) }
 
-	val trackerNotifications: Boolean
+	val isTrackerEnabled: Boolean
+		get() = prefs.getBoolean(KEY_TRACKER_ENABLED, true)
+
+	val isTrackerNotificationsEnabled: Boolean
 		get() = prefs.getBoolean(KEY_TRACKER_NOTIFICATIONS, true)
 
 	var notificationSound: Uri
@@ -80,8 +98,11 @@ class AppSettings(context: Context) {
 	val readerAnimation: Boolean
 		get() = prefs.getBoolean(KEY_READER_ANIMATION, false)
 
-	val isPreferRtlReader: Boolean
-		get() = prefs.getBoolean(KEY_READER_PREFER_RTL, false)
+	val defaultReaderMode: ReaderMode
+		get() = prefs.getEnumValue(KEY_READER_MODE, ReaderMode.STANDARD)
+
+	val isReaderModeDetectionEnabled: Boolean
+		get() = prefs.getBoolean(KEY_READER_MODE_DETECT, true)
 
 	var historyGrouping: Boolean
 		get() = prefs.getBoolean(KEY_HISTORY_GROUPING, true)
@@ -104,10 +125,13 @@ class AppSettings(context: Context) {
 		get() = prefs.getString(KEY_APP_PASSWORD, null)
 		set(value) = prefs.edit { if (value != null) putString(KEY_APP_PASSWORD, value) else remove(KEY_APP_PASSWORD) }
 
-	var sourcesOrder: List<Int>
+	var isBiometricProtectionEnabled: Boolean
+		get() = prefs.getBoolean(KEY_PROTECT_APP_BIOMETRIC, true)
+		set(value) = prefs.edit { putBoolean(KEY_PROTECT_APP_BIOMETRIC, value) }
+
+	var sourcesOrder: List<String>
 		get() = prefs.getString(KEY_SOURCES_ORDER, null)
 			?.split('|')
-			?.mapNotNull(String::toIntOrNull)
 			.orEmpty()
 		set(value) = prefs.edit {
 			putString(KEY_SOURCES_ORDER, value.joinToString("|"))
@@ -120,6 +144,20 @@ class AppSettings(context: Context) {
 	val isSourcesSelected: Boolean
 		get() = KEY_SOURCES_HIDDEN in prefs
 
+	val newSources: Set<MangaSource>
+		get() {
+			val known = sourcesOrder.toSet()
+			val hidden = hiddenSources
+			return remoteMangaSources
+				.filterNotTo(EnumSet.noneOf(MangaSource::class.java)) { x ->
+					x.name in known || x.name in hidden
+				}
+		}
+
+	fun markKnownSources(sources: Collection<MangaSource>) {
+		sourcesOrder = (sourcesOrder + sources.map { it.name }).distinct()
+	}
+
 	val isPagesNumbersEnabled: Boolean
 		get() = prefs.getBoolean(KEY_PAGES_NUMBERS, false)
 
@@ -141,6 +179,12 @@ class AppSettings(context: Context) {
 			}
 		}
 
+	val isDownloadsSlowdownEnabled: Boolean
+		get() = prefs.getBoolean(KEY_DOWNLOADS_SLOWDOWN, false)
+
+	val downloadsParallelism: Int
+		get() = prefs.getInt(KEY_DOWNLOADS_PARALLELISM, 2)
+
 	val isSuggestionsEnabled: Boolean
 		get() = prefs.getBoolean(KEY_SUGGESTIONS, false)
 
@@ -151,6 +195,9 @@ class AppSettings(context: Context) {
 		get() = prefs.getBoolean(KEY_SEARCH_SINGLE_SOURCE, false)
 		set(value) = prefs.edit { putBoolean(KEY_SEARCH_SINGLE_SOURCE, value) }
 
+	val dnsOverHttps: DoHProvider
+		get() = prefs.getEnumValue(KEY_DOH, DoHProvider.NONE)
+
 	fun isPagesPreloadAllowed(cm: ConnectivityManager): Boolean {
 		return when (prefs.getString(KEY_PAGES_PRELOAD, null)?.toIntOrNull()) {
 			NETWORK_ALWAYS -> true
@@ -165,12 +212,23 @@ class AppSettings(context: Context) {
 			else -> SimpleDateFormat(format, Locale.getDefault())
 		}
 
+	fun getSuggestionsTagsBlacklistRegex(): Regex? {
+		val string = prefs.getString(KEY_SUGGESTIONS_EXCLUDE_TAGS, null)?.trimEnd(' ', ',')
+		if (string.isNullOrEmpty()) {
+			return null
+		}
+		val tags = string.split(',')
+		val regex = tags.joinToString(prefix = "(", separator = "|", postfix = ")") { tag ->
+			Regex.escape(tag.trim())
+		}
+		return Regex(regex, RegexOption.IGNORE_CASE)
+	}
+
 	fun getMangaSources(includeHidden: Boolean): List<MangaSource> {
-		val list = MangaSource.values().toMutableList()
-		list.remove(MangaSource.LOCAL)
+		val list = remoteSources.toMutableList()
 		val order = sourcesOrder
 		list.sortBy { x ->
-			val e = order.indexOf(x.ordinal)
+			val e = order.indexOf(x.name)
 			if (e == -1) order.size + x.ordinal else e
 		}
 		if (!includeHidden) {
@@ -212,7 +270,7 @@ class AppSettings(context: Context) {
 		const val KEY_DYNAMIC_THEME = "dynamic_theme"
 		const val KEY_THEME_AMOLED = "amoled_theme"
 		const val KEY_DATE_FORMAT = "date_format"
-		const val KEY_SOURCES_ORDER = "sources_order"
+		const val KEY_SOURCES_ORDER = "sources_order_2"
 		const val KEY_SOURCES_HIDDEN = "sources_hidden"
 		const val KEY_TRAFFIC_WARNING = "traffic_warning"
 		const val KEY_PAGES_CACHE_CLEAR = "pages_cache_clear"
@@ -224,17 +282,22 @@ class AppSettings(context: Context) {
 		const val KEY_REMOTE_SOURCES = "remote_sources"
 		const val KEY_LOCAL_STORAGE = "local_storage"
 		const val KEY_READER_SWITCHERS = "reader_switchers"
+		const val KEY_TRACKER_ENABLED = "tracker_enabled"
 		const val KEY_TRACK_SOURCES = "track_sources"
+		const val KEY_TRACK_CATEGORIES = "track_categories"
 		const val KEY_TRACK_WARNING = "track_warning"
 		const val KEY_TRACKER_NOTIFICATIONS = "tracker_notifications"
 		const val KEY_NOTIFICATIONS_SETTINGS = "notifications_settings"
 		const val KEY_NOTIFICATIONS_SOUND = "notifications_sound"
 		const val KEY_NOTIFICATIONS_VIBRATE = "notifications_vibrate"
 		const val KEY_NOTIFICATIONS_LIGHT = "notifications_light"
+		const val KEY_NOTIFICATIONS_INFO = "tracker_notifications_info"
 		const val KEY_READER_ANIMATION = "reader_animation"
-		const val KEY_READER_PREFER_RTL = "reader_prefer_rtl"
+		const val KEY_READER_MODE = "reader_mode"
+		const val KEY_READER_MODE_DETECT = "reader_mode_detect"
 		const val KEY_APP_PASSWORD = "app_password"
 		const val KEY_PROTECT_APP = "protect_app"
+		const val KEY_PROTECT_APP_BIOMETRIC = "protect_app_bio"
 		const val KEY_APP_VERSION = "app_version"
 		const val KEY_ZOOM_MODE = "zoom_mode"
 		const val KEY_BACKUP = "backup"
@@ -247,27 +310,20 @@ class AppSettings(context: Context) {
 		const val KEY_PAGES_PRELOAD = "pages_preload"
 		const val KEY_SUGGESTIONS = "suggestions"
 		const val KEY_SUGGESTIONS_EXCLUDE_NSFW = "suggestions_exclude_nsfw"
+		const val KEY_SUGGESTIONS_EXCLUDE_TAGS = "suggestions_exclude_tags"
 		const val KEY_SEARCH_SINGLE_SOURCE = "search_single_source"
+		const val KEY_DOWNLOADS_PARALLELISM = "downloads_parallelism"
+		const val KEY_DOWNLOADS_SLOWDOWN = "downloads_slowdown"
+		const val KEY_ALL_FAVOURITES_VISIBLE = "all_favourites_visible"
+		const val KEY_DOH = "doh"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"
 		const val KEY_APP_UPDATE_AUTO = "app_update_auto"
 		const val KEY_APP_TRANSLATION = "about_app_translation"
-		const val KEY_APP_GRATITUDES = "about_gratitudes"
-		const val KEY_FEEDBACK_4PDA = "about_feedback_4pda"
-		const val KEY_FEEDBACK_DISCORD = "about_feedback_discord"
-		const val KEY_FEEDBACK_GITHUB = "about_feedback_github"
-		const val KEY_SUPPORT_DEVELOPER = "about_support_developer"
 
 		private const val NETWORK_NEVER = 0
 		private const val NETWORK_ALWAYS = 1
 		private const val NETWORK_NON_METERED = 2
-
-		val isDynamicColorAvailable: Boolean
-			get() = DynamicColors.isDynamicColorAvailable() ||
-				(isSamsung && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S)
-
-		private val isSamsung
-			get() = Build.MANUFACTURER.equals("samsung", ignoreCase = true)
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSettingsObserver.kt

@@ -0,0 +1,35 @@
+package org.koitharu.kotatsu.core.prefs
+
+import androidx.lifecycle.liveData
+import kotlin.coroutines.CoroutineContext
+import kotlinx.coroutines.flow.flow
+
+fun <T> AppSettings.observeAsFlow(key: String, valueProducer: AppSettings.() -> T) = flow {
+	var lastValue: T = valueProducer()
+	emit(lastValue)
+	observe().collect {
+		if (it == key) {
+			val value = valueProducer()
+			if (value != lastValue) {
+				emit(value)
+			}
+			lastValue = value
+		}
+	}
+}
+
+fun <T> AppSettings.observeAsLiveData(
+	context: CoroutineContext,
+	key: String,
+	valueProducer: AppSettings.() -> T
+) = liveData(context) {
+	emit(valueProducer())
+	observe().collect {
+		if (it == key) {
+			val value = valueProducer()
+			if (value != latestValue) {
+				emit(value)
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/prefs/ReaderMode.kt

@@ -10,4 +10,4 @@ enum class ReaderMode(val id: Int) {
 
 		fun valueOf(id: Int) = values().firstOrNull { it.id == id }
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/ui/AppCrashHandler.kt

@@ -1,21 +0,0 @@
-package org.koitharu.kotatsu.core.ui
-
-import android.content.Context
-import android.content.Intent
-import android.util.Log
-import kotlin.system.exitProcess
-
-class AppCrashHandler(private val applicationContext: Context) : Thread.UncaughtExceptionHandler {
-
-	override fun uncaughtException(t: Thread, e: Throwable) {
-		val intent = CrashActivity.newIntent(applicationContext, e)
-		intent.flags = (Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
-		try {
-			applicationContext.startActivity(intent)
-		} catch (t: Throwable) {
-			t.printStackTrace()
-		}
-		Log.e("CRASH", e.message, e)
-		exitProcess(1)
-	}
-}