Release 0.10.7

Should fix crashes on some devices. See https://github.com/Kotlin/kotlinx.coroutines/issues/2371

.github/ISSUE_TEMPLATE.md

@@ -2,7 +2,7 @@
 
 I acknowledge that:
 
-- I have updated to the latest version of the app (stable is v0.10.3)
+- I have updated to the latest version of the app (stable is v0.10.7)
 - I have updated all extensions
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/inorichi/tachiyomi-extensions
 
@@ -10,7 +10,7 @@ I acknowledge that:
 
 ---
 
-### Device information
+## Device information
 * Tachiyomi version: ?
 * Android version: ?
 * Device: ?

.github/ISSUE_TEMPLATE/bug_report.md

@@ -9,7 +9,7 @@ labels: "bug"
 
 I acknowledge that:
 
-- I have updated to the latest version of the app (stable is v0.10.3)
+- I have updated to the latest version of the app (stable is v0.10.7)
 - I have updated all extensions
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/inorichi/tachiyomi-extensions
 
@@ -17,7 +17,7 @@ I acknowledge that:
 
 ---
 
-### Device information
+## Device information
 * Tachiyomi version: ?
 * Android version: ?
 * Device: ?
@@ -32,5 +32,5 @@ This should happen.
 ### Actual behavior
 This happened instead.
 
-### Other details
+## Other details
 Additional details and attachments.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Tachiyomi help website
+    url: https://tachiyomi.org/help/
+    about: Common questions are answered here.
+  - name: Tachiyomi extensions GitHub repository
+    url: https://github.com/inorichi/tachiyomi-extensions
+    about: Issues about an extension/source/catalogue should be opened here instead.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -9,7 +9,7 @@ labels: "feature"
 
 I acknowledge that:
 
-- I have updated to the latest version of the app (stable is v0.10.3)
+- I have updated to the latest version of the app (stable is v0.10.7)
 - I have updated all extensions
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/inorichi/tachiyomi-extensions
 
@@ -17,8 +17,8 @@ I acknowledge that:
 
 ---
 
-### Why/User Benefit/User Problem
+## Why/User Benefit/User Problem
 (explain why this feature should be added)
 
-### What/Requirements
+## What/Requirements
 (explain how this feature would behave)

.github/ISSUE_TEMPLATE/source_issue.md

@@ -2,7 +2,7 @@
 name: "Extension/source/catalogue issue"
 about: "Do not open an issue here. See https://github.com/inorichi/tachiyomi-extensions"
 title: "THIS ISSUE IS IN THE WRONG REPO; SEE https://github.com/inorichi/tachiyomi-extensions"
-labels: "catalog"
+labels: "catalog, invalid"
 ---
 
-DO NOT OPEN AN ISSUE IN THIS REPO. SEE https://github.com/inorichi/tachiyomi-extensions
+DO NOT OPEN AN ISSUE IN THIS REPO. SEE https://github.com/inorichi/tachiyomi-extensions

.github/runner-files/ci-gradle.properties

@@ -0,0 +1,6 @@
+org.gradle.daemon=false
+org.gradle.jvmargs=-Xmx5120m
+org.gradle.workers.max=2
+
+kotlin.incremental=false
+kotlin.compiler.execution.strategy=in-process

.github/workflows/build.yml

@@ -0,0 +1,95 @@
+name: CI
+on:
+  push:
+    branches:
+      - dev
+    tags:
+      - v*
+  pull_request:
+
+jobs:
+  check_wrapper:
+    name: Validate Gradle Wrapper
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repo
+        uses: actions/checkout@v2
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+  build:
+    name: Build app
+    needs: check_wrapper
+    if: "!startsWith(github.event.head_commit.message, '[SKIP CI]')"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Cancel previous runs
+        uses: styfle/cancel-workflow-action@0.5.0
+        with:
+          access_token: ${{ github.token }}
+
+      - name: Clone repo
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+
+      - name: Copy CI gradle.properties
+        run: |
+          mkdir -p ~/.gradle
+          cp .github/runner-files/ci-gradle.properties ~/.gradle/gradle.properties
+
+      - name: Build app
+        uses: eskatos/gradle-command-action@v1
+        with:
+          arguments: assembleStandardRelease
+          wrapper-cache-enabled: true
+          dependencies-cache-enabled: true
+          configuration-cache-enabled: true
+
+      # Sign APK and create release for tags
+
+      - name: Get tag name
+        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'inorichi/tachiyomi'
+        id: get_tag_name
+        run: |
+          set -x
+          echo "VERSION_TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
+
+      - name: Sign APK
+        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'inorichi/tachiyomi'
+        uses: r0adkll/sign-android-release@v1
+        with:
+          releaseDirectory: app/build/outputs/apk/standard/release
+          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
+          alias: ${{ secrets.ALIAS }}
+          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.KEY_PASSWORD }}
+
+      - name: Create release
+        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'inorichi/tachiyomi'
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ env.VERSION_TAG }}
+          release_name: Tachiyomi ${{ env.VERSION_TAG }}
+          draft: true
+          prerelease: false
+
+      - name: Upload APK to release
+        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'inorichi/tachiyomi'
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ env.SIGNED_RELEASE_FILE }}
+          asset_name: tachiyomi-${{ env.VERSION_TAG }}.apk
+          asset_content_type: application/vnd.android.package-archive

.github/workflows/issue_closer.yml

@@ -1,5 +1,8 @@
 name: Issue closer
-on: [issues]
+on:
+  issues:
+    types: [opened, edited, reopened]
+
 jobs:
   autoclose:
     runs-on: ubuntu-latest
@@ -31,4 +34,4 @@ jobs:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         type: body
         regex: ".*\\* (Tachiyomi version|Android version|Device): \\?.*"
-        message: "@${issue.user.login} this issue was automatically closed because the requested information was not filled out."
+        message: "@${issue.user.login} this issue was automatically closed because the requested information was not filled out."

.travis.yml

@@ -1,81 +0,0 @@
-dist: trusty
-language: android
-
-android:
-  components:
-    - tools
-    - platform-tools
-    - build-tools-29.0.3
-    - android-29
-    - extra-android-m2repository
-    - extra-google-m2repository
-    - extra-android-support
-    - extra-google-google_play_services
-
-  licenses:
-    - 'android-sdk-license-.+'
-    - 'android-sdk-preview-license-.+'
-
-before_install:
-  - yes | sdkmanager "platforms;android-29" # workaround for accepting the license
-  - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
-    openssl aes-256-cbc -K $encrypted_e56be693d4fd_key -iv $encrypted_e56be693d4fd_iv -in "$PWD/.travis/secrets.tar.enc" -out secrets.tar -d;
-    tar xf secrets.tar;
-    mv debug.keystore "$HOME/.android";
-    fi
-  - mkdir "$ANDROID_HOME/licenses" || true
-  - echo -e "\n24333f8a63b6825ea9c5514f83c2829b004d1fee" > "$ANDROID_HOME/licenses/android-sdk-license"
-  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
-
-install:
-  - echo y | sdkmanager "ndk-bundle"
-
-before_script:
-  - export ANDROID_NDK_HOME=$ANDROID_HOME/ndk-bundle
-
-script: ".travis/build.sh"
-
-before_cache:
-  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
-
-cache:
-  directories:
-    - "$HOME/.gradle/caches/"
-    - "$HOME/.gradle/wrapper/"
-    - "$HOME/.android/build-cache"
-
-deploy:
-  - provider: releases
-    api_key:
-      secure: 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
-    file: tachiyomi-v*.apk
-    file_glob: true
-    skip_cleanup: true
-    on:
-      tags: true
-      repo: inorichi/tachiyomi
-  - provider: script
-    script: ".travis/deploy.sh"
-    skip_cleanup: true
-    on:
-      branch: master
-      condition: "-z $TRAVIS_TAG"
-      repo: inorichi/tachiyomi
-  - provider: script
-    script: ".travis/deploy.sh"
-    skip_cleanup: true
-    on:
-      branch: dev
-      condition: "-z $TRAVIS_TAG"
-      repo: inorichi/tachiyomi
-
-env:
-  global:
-    - secure: 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
-    - secure: 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
-    - secure: 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
-    - secure: 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
-    - secure: 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
-    - secure: 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
-    - secure: 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

.travis/build.sh

@@ -1,20 +0,0 @@
-#!/bin/bash
-
-git fetch --unshallow #required for commit count
-
-if [ -z "$TRAVIS_TAG" ]; then
-    ./gradlew clean assembleStandardDebug
-
-    COMMIT_COUNT=$(git rev-list --count HEAD)
-    export ARTIFACT="tachiyomi-r${COMMIT_COUNT}.apk"
-
-    mv app/build/outputs/apk/standard/debug/app-standard-debug.apk $ARTIFACT
-else
-    ./gradlew clean assembleStandardRelease
-
-    TOOLS="$(ls -d ${ANDROID_HOME}/build-tools/* | tail -1)"
-    export ARTIFACT="tachiyomi-${TRAVIS_TAG}.apk"
-
-    ${TOOLS}/zipalign -v -p 4 app/build/outputs/apk/standard/release/app-standard-release-unsigned.apk app-aligned.apk
-    ${TOOLS}/apksigner sign --ks $STORE_PATH --ks-key-alias $STORE_ALIAS --ks-pass env:STORE_PASS --key-pass env:KEY_PASS --out $ARTIFACT app-aligned.apk
-fi

.travis/deploy.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-pattern="tachiyomi-r*"
-files=( $pattern )
-export ARTIFACT="${files[0]}"
-
-if [ -z "$ARTIFACT" ]; then
-    echo "Artifact not found"
-    exit 1
-fi
-
-export SSHOPTIONS="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ${DEPLOY_KEY}"
-
-scp $SSHOPTIONS $ARTIFACT $DEPLOY_USER@$DEPLOY_HOST:builds/
-ssh $SSHOPTIONS $DEPLOY_USER@$DEPLOY_HOST ln -sf $ARTIFACT builds/latest

README.md

@@ -1,6 +1,6 @@
 | Build | Stable | Weekly Preview | Contribute | Support Server |
 |-------|----------|---------|------------|---------|
-| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=download)](https://github.com/inorichi/tachiyomi/releases) | [![latest weekly build](https://img.shields.io/badge/download-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi) |
+| ![CI](https://github.com/inorichi/tachiyomi/workflows/CI/badge.svg?branch=dev&event=push) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=download)](https://github.com/inorichi/tachiyomi/releases) | [![latest weekly build](https://img.shields.io/github/v/release/tachiyomiorg/android-app-preview.svg?maxAge=3600&label=download)](https://github.com/tachiyomiorg/android-app-preview/releases) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi) |
 
 
 # ![app icon](./.github/readme-images/app-icon.png)Tachiyomi
@@ -23,7 +23,7 @@ Features include:
 ## Download
 Get the app from our [releases page](https://github.com/inorichi/tachiyomi/releases).
 
-If you want to try new features before they get to the stable release, you can download the preview version [here](http://tachiyomi.kanade.eu/latest).
+If you want to try new features before they get to the stable release, you can download the preview version [here](https://github.com/tachiyomiorg/android-app-preview/releases).
 
 ## Issues, Feature Requests and Contributing
 
@@ -31,7 +31,7 @@ Please make sure to read the full guidelines. Your issue may be closed without w
 
 <details><summary>Issues</summary>
 
-1. **Before reporting a new issue, take a look at the [FAQ](https://github.com/inorichi/tachiyomi/wiki/FAQ), the [changelog](https://github.com/inorichi/tachiyomi/releases) and the already opened [issues](https://github.com/inorichi/tachiyomi/issues).**
+1. **Before reporting a new issue, take a look at the [FAQ](https://tachiyomi.org/help/faq/), the [changelog](https://github.com/inorichi/tachiyomi/releases) and the already opened [issues](https://github.com/inorichi/tachiyomi/issues).**
 2. If you are unsure, ask here: [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi)
 
 </details>
@@ -58,7 +58,7 @@ DON'T: https://github.com/inorichi/tachiyomi/issues/75
 * Write a detailed issue, explaining what it should do or how. Avoid writing just "like X app does"
 * Include screenshot (if needed)
 
-Catalogue requests should be created at https://github.com/inorichi/tachiyomi-extensions, they do not belong in this repository.
+Source requests should be created at https://github.com/inorichi/tachiyomi-extensions, they do not belong in this repository.
 </details>
 
 ## FAQ

app/build.gradle

@@ -5,8 +5,9 @@ import java.text.SimpleDateFormat
 apply plugin: 'com.android.application'
 apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
+apply plugin: 'kotlin-parcelize'
+apply plugin: 'kotlinx-serialization'
 apply plugin: 'com.github.zellius.shortcut-helper'
 
 shortcutHelper.filePath = './shortcuts.xml'
@@ -34,14 +35,15 @@ ext {
 android {
     compileSdkVersion AndroidConfig.compileSdk
     buildToolsVersion AndroidConfig.buildTools
+    ndkVersion AndroidConfig.ndk
 
     defaultConfig {
         applicationId "eu.kanade.tachiyomi"
         minSdkVersion AndroidConfig.minSdk
         targetSdkVersion AndroidConfig.targetSdk
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        versionCode 49
+        versionCode 53
-        versionName "0.10.3"
+        versionName "0.10.7"
 
         buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
         buildConfigField "String", "COMMIT_SHA", "\"${getGitSha()}\""
@@ -65,13 +67,13 @@ android {
             applicationIdSuffix ".debug"
         }
         release {
-            postprocessing {
+//            postprocessing {
-                obfuscate false
+//                obfuscate false
-                optimizeCode true
+//                optimizeCode true
-                removeUnusedCode false
+//                removeUnusedCode false
-                removeUnusedResources true
+//                removeUnusedResources true
-                proguardFiles 'proguard-rules.pro'
+//                proguardFiles 'proguard-rules.pro'
-            }
+//            }
         }
     }
 
@@ -121,41 +123,37 @@ android {
     }
 }
 
-androidExtensions {
-    experimental = true
-}
-
 dependencies {
 
+    // Source models and interfaces from Tachiyomi 1.x
+    implementation 'tachiyomi.sourceapi:source-api:1.1'
+
     // AndroidX libraries
-    implementation 'androidx.annotation:annotation:1.1.0'
+    implementation 'androidx.annotation:annotation:1.2.0-alpha01'
-    implementation 'androidx.appcompat:appcompat:1.3.0-alpha01'
+    implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
-    implementation 'androidx.biometric:biometric:1.0.1'
+    implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha01'
-    implementation 'androidx.browser:browser:1.2.0'
+    implementation 'androidx.browser:browser:1.3.0'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-rc1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.0-alpha1'
     implementation 'androidx.coordinatorlayout:coordinatorlayout:1.1.0'
+    implementation 'androidx.core:core-ktx:1.5.0-alpha05'
     implementation 'androidx.multidex:multidex:2.0.1'
-    implementation 'androidx.preference:preference:1.1.1'
+    implementation 'androidx.preference:preference-ktx:1.1.1'
-    implementation 'androidx.recyclerview:recyclerview:1.2.0-alpha05'
+    implementation 'androidx.recyclerview:recyclerview:1.2.0-beta01'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
 
-    final lifecycle_version = '2.3.0-alpha06'
+    final lifecycle_version = '2.3.0-beta01'
     implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-process:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
 
     // Job scheduling
-    final work_version = '2.4.0'
+    implementation "androidx.work:work-runtime-ktx:2.5.0-beta02"
-    implementation "androidx.work:work-runtime:$work_version"
-    implementation "androidx.work:work-runtime-ktx:$work_version"
 
     // UI library
-    implementation 'com.google.android.material:material:1.3.0-alpha02'
+    implementation 'com.google.android.material:material:1.3.0-alpha04'
 
-    implementation 'dev.chrisbanes:insetter-ktx:0.3.1'
+    standardImplementation 'com.google.firebase:firebase-core:18.0.0'
-
-    standardImplementation 'com.google.firebase:firebase-core:17.4.4'
 
     // ReactiveX
     implementation 'io.reactivex:rxandroid:1.2.1'
@@ -164,22 +162,26 @@ dependencies {
     implementation 'com.github.pwittchen:reactivenetwork:0.13.0'
 
     // Network client
-    final okhttp_version = '4.8.0'
+    final okhttp_version = '4.10.0-RC1'
     implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
     implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_version"
     implementation "com.squareup.okhttp3:okhttp-dnsoverhttps:$okhttp_version"
-    implementation 'com.squareup.okio:okio:2.7.0'
+    implementation 'com.squareup.okio:okio:2.9.0'
 
     // TLS 1.3 support for Android < 10
-    implementation 'org.conscrypt:conscrypt-android:2.4.0'
+    implementation 'org.conscrypt:conscrypt-android:2.5.1'
 
     // REST
     final retrofit_version = '2.9.0'
     implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
+    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
     implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
     implementation "com.squareup.retrofit2:adapter-rxjava:$retrofit_version"
 
     // JSON
+    final kotlin_serialization_version = '1.0.1'
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlin_serialization_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-protobuf:$kotlin_serialization_version"
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'com.github.salomonbrys.kotson:kotson:2.5.0'
 
@@ -189,19 +191,19 @@ dependencies {
     // Disk
     implementation 'com.jakewharton:disklrucache:2.0.2'
     implementation 'com.github.inorichi:unifile:e9ee588'
-    implementation 'com.github.inorichi:junrar-android:634c1f5'
+    implementation 'com.github.junrar:junrar:7.4.0'
 
     // HTML parser
     implementation 'org.jsoup:jsoup:1.13.1'
 
     // Database
-    implementation 'androidx.sqlite:sqlite:2.1.0'
+    implementation 'androidx.sqlite:sqlite-ktx:2.1.0'
     implementation 'com.github.inorichi.storio:storio-common:8be19de@aar'
     implementation 'com.github.inorichi.storio:storio-sqlite:8be19de@aar'
-    implementation 'io.requery:sqlite-android:3.32.2'
+    implementation 'io.requery:sqlite-android:3.33.0'
 
     // Preferences
-    implementation 'com.github.tfcporciuncula:flow-preferences:1.3.0'
+    implementation 'com.github.tfcporciuncula.flow-preferences:flow-preferences:1.3.3'
 
     // Model View Presenter
     final nucleus_version = '3.0.0'
@@ -217,7 +219,7 @@ dependencies {
     implementation "com.github.bumptech.glide:okhttp3-integration:$glide_version"
     kapt "com.github.bumptech.glide:compiler:$glide_version"
 
-    implementation 'com.github.tachiyomiorg:subsampling-scale-image-view:bff2806'
+    implementation 'com.github.tachiyomiorg:subsampling-scale-image-view:6caf219'
 
     // Logging
     implementation 'com.jakewharton.timber:timber:4.7.1'
@@ -233,9 +235,7 @@ dependencies {
     implementation 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
     implementation 'eu.davidea:flexible-adapter:5.1.0'
     implementation 'eu.davidea:flexible-adapter-ui:1.0.0'
-    implementation 'com.nononsenseapps:filepicker:2.5.2'
     implementation 'com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.1.0'
-    implementation 'com.github.mthli:Slice:v1.3'
     implementation 'com.github.chrisbanes:PhotoView:2.3.0'
     implementation 'com.github.carlosesco:DirectionalViewPager:a844dbca0a'
 
@@ -261,13 +261,11 @@ dependencies {
     implementation "io.github.reactivecircus.flowbinding:flowbinding-viewpager:$flowbinding_version"
 
     // Licenses
-    final aboutlibraries_version = '8.3.0'
+    implementation "com.mikepenz:aboutlibraries:$BuildPluginsVersion.ABOUTLIB_PLUGIN"
-    implementation "com.mikepenz:aboutlibraries-core:$aboutlibraries_version"
-    implementation "com.mikepenz:aboutlibraries:$aboutlibraries_version"
 
     // Tests
     testImplementation 'junit:junit:4.13'
-    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'org.assertj:assertj-core:3.16.1'
     testImplementation 'org.mockito:mockito-core:1.10.19'
 
     final robolectric_version = '3.1.4'
@@ -275,47 +273,50 @@ dependencies {
     testImplementation "org.robolectric:shadows-multidex:$robolectric_version"
     testImplementation "org.robolectric:shadows-play-services:$robolectric_version"
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-reflect:$BuildPluginsVersion.KOTLIN"
 
-    final coroutines_version = '1.3.8'
+    final coroutines_version = '1.4.2'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
 
     // For detecting memory leaks; see https://square.github.io/leakcanary/
 //    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.4'
-
-    // Debug tool; see https://fbflipper.com/
-//    debugImplementation 'com.facebook.flipper:flipper:0.50.0'
-//    debugImplementation 'com.facebook.soloader:soloader:0.9.0'
 }
 
 buildscript {
-    ext.kotlin_version = '1.3.72'
     repositories {
         mavenCentral()
     }
     dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$BuildPluginsVersion.KOTLIN"
     }
 }
 
 repositories {
     mavenCentral()
+    jcenter()
 }
 
 // See https://kotlinlang.org/docs/reference/experimental.html#experimental-status-of-experimental-api-markers
 tasks.withType(AbstractKotlinCompile).all {
-    kotlinOptions.freeCompilerArgs += ["-Xopt-in=kotlin.Experimental"]
+    kotlinOptions.freeCompilerArgs += [
+            "-Xopt-in=kotlin.Experimental",
+            "-Xopt-in=kotlin.RequiresOptIn",
+            "-Xuse-experimental=kotlin.ExperimentalStdlibApi",
+            "-Xuse-experimental=kotlinx.coroutines.FlowPreview",
+            "-Xuse-experimental=kotlinx.coroutines.ExperimentalCoroutinesApi",
+            "-Xuse-experimental=kotlinx.serialization.ExperimentalSerializationApi",
+    ]
 }
 
 // Duplicating Hebrew string assets due to some locale code issues on different devices
-task copyResources(type: Copy) {
+task copyHebrewStrings(type: Copy) {
     from './src/main/res/values-he'
     into './src/main/res/values-iw'
     include '**/*'
 }
 
-preBuild.dependsOn(ktlintFormat, copyResources)
+preBuild.dependsOn(formatKotlin, copyHebrewStrings)
 
 if (getGradle().getStartParameter().getTaskRequests().toString().contains("Standard")) {
     apply plugin: 'com.google.gms.google-services'

app/proguard-rules.pro

@@ -23,21 +23,6 @@
     <init>();
 }
 
-# OkHttp
--dontwarn okhttp3.**
--dontwarn okio.**
--dontwarn javax.annotation.**
--dontwarn retrofit2.Platform$Java8
-
-# Glide specific rules #
-# https://github.com/bumptech/glide
--keep public class * implements com.bumptech.glide.module.GlideModule
--keep public class * extends com.bumptech.glide.AppGlideModule
--keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** {
-    **[] $VALUES;
-    public *;
-}
-
 # RxJava 1.1.0
 -dontwarn sun.misc.**
 
@@ -71,3 +56,24 @@
 -keep class * implements com.google.gson.TypeAdapterFactory
 -keep class * implements com.google.gson.JsonSerializer
 -keep class * implements com.google.gson.JsonDeserializer
+
+
+## kotlinx.serialization ##
+
+-keepattributes *Annotation*, InnerClasses
+-dontnote kotlinx.serialization.AnnotationsKt # core serialization annotations
+
+-keepclassmembers class kotlinx.serialization.json.** {
+    *** Companion;
+}
+-keepclasseswithmembers class kotlinx.serialization.json.** {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+-keep,includedescriptorclasses class eu.kanade.tachiyomi.**$$serializer { *; }
+-keepclassmembers class eu.kanade.tachiyomi.** {
+    *** Companion;
+}
+-keepclasseswithmembers class eu.kanade.tachiyomi.** {
+    kotlinx.serialization.KSerializer serializer(...);
+}

app/src/main/AndroidManifest.xml

@@ -25,7 +25,7 @@
         android:requestLegacyExternalStorage="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:theme="@style/Theme.Tachiyomi.Light"
-        android:usesCleartextTraffic="true">
+        android:networkSecurityConfig="@xml/network_security_config">
         <activity
             android:name=".ui.main.MainActivity"
             android:launchMode="singleTop"
@@ -42,7 +42,8 @@
         <activity
             android:name=".ui.main.DeepLinkActivity"
             android:launchMode="singleTask"
-            android:theme="@android:style/Theme.NoDisplay">
+            android:theme="@android:style/Theme.NoDisplay"
+            android:label="@string/process_text_action_name">
             <intent-filter>
                 <action android:name="android.intent.action.SEARCH" />
                 <action android:name="com.google.android.gms.actions.SEARCH_ACTION" />
@@ -53,6 +54,11 @@
                 <action android:name="eu.kanade.tachiyomi.SEARCH" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.PROCESS_TEXT" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
 
             <meta-data
                 android:name="android.app.searchable"
@@ -60,17 +66,20 @@
         </activity>
         <activity
             android:name=".ui.reader.ReaderActivity"
-            android:launchMode="singleTask" />
+            android:launchMode="singleTask">
+            <intent-filter>
+                <action android:name="com.samsung.android.support.REMOTE_ACTION" />
+            </intent-filter>
+
+            <meta-data android:name="com.samsung.android.support.REMOTE_ACTION"
+                android:resource="@xml/s_pen_actions"/>
+        </activity>
         <activity
             android:name=".ui.security.BiometricUnlockActivity"
             android:theme="@style/Theme.Splash" />
         <activity
             android:name=".ui.webview.WebViewActivity"
             android:configChanges="uiMode|orientation|screenSize" />
-        <activity
-            android:name=".widget.CustomLayoutPickerActivity"
-            android:label="@string/app_name"
-            android:theme="@style/FilePickerTheme" />
         <activity
             android:name=".ui.setting.track.AnilistLoginActivity"
             android:label="Anilist">
@@ -85,6 +94,9 @@
                     android:scheme="tachiyomi" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".ui.setting.track.MyAnimeListLoginActivity"
+            android:configChanges="uiMode|orientation|screenSize" />
         <activity
             android:name=".ui.setting.track.ShikimoriLoginActivity"
             android:label="Shikimori">

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -13,7 +13,6 @@ import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.ui.security.SecureActivityDelegate
 import eu.kanade.tachiyomi.util.system.LocaleHelper
-import java.security.Security
 import org.acra.ACRA
 import org.acra.annotation.AcraCore
 import org.acra.annotation.AcraHttpSender
@@ -24,6 +23,7 @@ import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.InjektScope
 import uy.kohesive.injekt.injectLazy
 import uy.kohesive.injekt.registry.default.DefaultRegistrar
+import java.security.Security
 
 @AcraCore(
     buildConfigClass = BuildConfig::class,

app/src/main/java/eu/kanade/tachiyomi/AppModule.kt

@@ -13,6 +13,7 @@ import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
+import kotlinx.serialization.json.Json
 import uy.kohesive.injekt.api.InjektModule
 import uy.kohesive.injekt.api.InjektRegistrar
 import uy.kohesive.injekt.api.addSingleton
@@ -44,6 +45,8 @@ class AppModule(val app: Application) : InjektModule {
 
         addSingletonFactory { Gson() }
 
+        addSingletonFactory { Json { ignoreUnknownKeys = true } }
+
         // Asynchronously init expensive components for a faster cold start
 
         GlobalScope.launch { get<PreferencesHelper>() }

app/src/main/java/eu/kanade/tachiyomi/Migrations.kt

@@ -1,11 +1,19 @@
 package eu.kanade.tachiyomi
 
+import androidx.core.content.edit
+import androidx.preference.PreferenceManager
 import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
+import eu.kanade.tachiyomi.data.preference.PreferenceKeys
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.updater.UpdaterJob
 import eu.kanade.tachiyomi.extension.ExtensionUpdateJob
 import eu.kanade.tachiyomi.ui.library.LibrarySort
+import eu.kanade.tachiyomi.util.system.toast
+import eu.kanade.tachiyomi.widget.ExtendedNavigationView
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 import java.io.File
 
 object Migrations {
@@ -18,13 +26,13 @@ object Migrations {
      */
     fun upgrade(preferences: PreferencesHelper): Boolean {
         val context = preferences.context
-        val oldVersion = preferences.lastVersionCode().get()
 
         // Cancel app updater job for debug builds that don't include it
         if (BuildConfig.DEBUG && !BuildConfig.INCLUDE_UPDATER) {
             UpdaterJob.cancelTask(context)
         }
 
+        val oldVersion = preferences.lastVersionCode().get()
         if (oldVersion < BuildConfig.VERSION_CODE) {
             preferences.lastVersionCode().set(BuildConfig.VERSION_CODE)
 
@@ -85,12 +93,40 @@ object Migrations {
             }
             if (oldVersion < 44) {
                 // Reset sorting preference if using removed sort by source
+                @Suppress("DEPRECATION")
                 if (preferences.librarySortingMode().get() == LibrarySort.SOURCE) {
                     preferences.librarySortingMode().set(LibrarySort.ALPHA)
                 }
             }
+            if (oldVersion < 52) {
+                // Migrate library filters to tri-state versions
+                val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+                fun convertBooleanPrefToTriState(key: String): Int {
+                    val oldPrefValue = prefs.getBoolean(key, false)
+                    return if (oldPrefValue) ExtendedNavigationView.Item.TriStateGroup.State.INCLUDE.value
+                    else ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value
+                }
+                prefs.edit {
+                    putInt(PreferenceKeys.filterDownloaded, convertBooleanPrefToTriState("pref_filter_downloaded_key"))
+                    remove("pref_filter_downloaded_key")
+
+                    putInt(PreferenceKeys.filterUnread, convertBooleanPrefToTriState("pref_filter_unread_key"))
+                    remove("pref_filter_unread_key")
+
+                    putInt(PreferenceKeys.filterCompleted, convertBooleanPrefToTriState("pref_filter_completed_key"))
+                    remove("pref_filter_completed_key")
+                }
+
+                // Force MAL log out due to login flow change
+                val trackManager = Injekt.get<TrackManager>()
+                if (trackManager.myAnimeList.isLogged) {
+                    trackManager.myAnimeList.logout()
+                    context.toast(R.string.myanimelist_relogin)
+                }
+            }
             return true
         }
+
         return false
     }
 }

app/src/main/java/eu/kanade/tachiyomi/annotations/Nsfw.kt

@@ -0,0 +1,5 @@
+package eu.kanade.tachiyomi.annotations
+
+@Retention(AnnotationRetention.RUNTIME)
+@Target(AnnotationTarget.CLASS)
+annotation class Nsfw

app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt

@@ -0,0 +1,88 @@
+package eu.kanade.tachiyomi.data.backup
+
+import android.content.Context
+import android.net.Uri
+import eu.kanade.tachiyomi.data.database.DatabaseHelper
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+
+abstract class AbstractBackupManager(protected val context: Context) {
+
+    internal val databaseHelper: DatabaseHelper by injectLazy()
+    internal val sourceManager: SourceManager by injectLazy()
+    internal val trackManager: TrackManager by injectLazy()
+    protected val preferences: PreferencesHelper by injectLazy()
+
+    abstract fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String?
+
+    /**
+     * Returns manga
+     *
+     * @return [Manga], null if not found
+     */
+    internal fun getMangaFromDatabase(manga: Manga): Manga? =
+        databaseHelper.getManga(manga.url, manga.source).executeAsBlocking()
+
+    /**
+     * [Observable] that fetches chapter information
+     *
+     * @param source source of manga
+     * @param manga manga that needs updating
+     * @param chapters list of chapters in the backup
+     * @return [Observable] that contains manga
+     */
+    internal fun restoreChapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>): Observable<Pair<List<Chapter>, List<Chapter>>> {
+        return source.fetchChapterList(manga)
+            .map { syncChaptersWithSource(databaseHelper, it, manga, source) }
+            .doOnNext { (first) ->
+                if (first.isNotEmpty()) {
+                    chapters.forEach { it.manga_id = manga.id }
+                    updateChapters(chapters)
+                }
+            }
+    }
+
+    /**
+     * Returns list containing manga from library
+     *
+     * @return [Manga] from library
+     */
+    protected fun getFavoriteManga(): List<Manga> =
+        databaseHelper.getFavoriteMangas().executeAsBlocking()
+
+    /**
+     * Inserts manga and returns id
+     *
+     * @return id of [Manga], null if not found
+     */
+    internal fun insertManga(manga: Manga): Long? =
+        databaseHelper.insertManga(manga).executeAsBlocking().insertedId()
+
+    /**
+     * Inserts list of chapters
+     */
+    protected fun insertChapters(chapters: List<Chapter>) {
+        databaseHelper.insertChapters(chapters).executeAsBlocking()
+    }
+
+    /**
+     * Updates a list of chapters
+     */
+    protected fun updateChapters(chapters: List<Chapter>) {
+        databaseHelper.updateChaptersBackup(chapters).executeAsBlocking()
+    }
+
+    /**
+     * Return number of backups.
+     *
+     * @return number of backups selected by user
+     */
+    protected fun numberOfBackups(): Int = preferences.numberOfBackups().get()
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupRestore.kt

@@ -0,0 +1,138 @@
+package eu.kanade.tachiyomi.data.backup
+
+import android.content.Context
+import android.net.Uri
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.DatabaseHelper
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.util.chapter.NoChaptersException
+import kotlinx.coroutines.Job
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+abstract class AbstractBackupRestore<T : AbstractBackupManager>(protected val context: Context, protected val notifier: BackupNotifier) {
+
+    protected val db: DatabaseHelper by injectLazy()
+    protected val trackManager: TrackManager by injectLazy()
+
+    var job: Job? = null
+
+    protected lateinit var backupManager: T
+
+    protected var restoreAmount = 0
+    protected var restoreProgress = 0
+
+    /**
+     * Mapping of source ID to source name from backup data
+     */
+    protected var sourceMapping: Map<Long, String> = emptyMap()
+
+    protected val errors = mutableListOf<Pair<Date, String>>()
+
+    abstract fun performRestore(uri: Uri): Boolean
+
+    fun restoreBackup(uri: Uri): Boolean {
+        val startTime = System.currentTimeMillis()
+        restoreProgress = 0
+        errors.clear()
+
+        if (!performRestore(uri)) {
+            return false
+        }
+
+        val endTime = System.currentTimeMillis()
+        val time = endTime - startTime
+
+        val logFile = writeErrorLog()
+
+        notifier.showRestoreComplete(time, errors.size, logFile.parent, logFile.name)
+        return true
+    }
+
+    /**
+     * [Observable] that fetches chapter information
+     *
+     * @param source source of manga
+     * @param manga manga that needs updating
+     * @return [Observable] that contains manga
+     */
+    internal fun chapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>): Observable<Pair<List<Chapter>, List<Chapter>>> {
+        return backupManager.restoreChapterFetchObservable(source, manga, chapters)
+            // If there's any error, return empty update and continue.
+            .onErrorReturn {
+                val errorMessage = if (it is NoChaptersException) {
+                    context.getString(R.string.no_chapters_error)
+                } else {
+                    it.message
+                }
+                errors.add(Date() to "${manga.title} - $errorMessage")
+                Pair(emptyList(), emptyList())
+            }
+    }
+
+    /**
+     * [Observable] that refreshes tracking information
+     * @param manga manga that needs updating.
+     * @param tracks list containing tracks from restore file.
+     * @return [Observable] that contains updated track item
+     */
+    internal fun trackingFetchObservable(manga: Manga, tracks: List<Track>): Observable<Track> {
+        return Observable.from(tracks)
+            .flatMap { track ->
+                val service = trackManager.getService(track.sync_id)
+                if (service != null && service.isLogged) {
+                    service.refresh(track)
+                        .doOnNext { db.insertTrack(it).executeAsBlocking() }
+                        .onErrorReturn {
+                            errors.add(Date() to "${manga.title} - ${it.message}")
+                            track
+                        }
+                } else {
+                    errors.add(Date() to "${manga.title} - ${context.getString(R.string.tracker_not_logged_in, service?.name)}")
+                    Observable.empty()
+                }
+            }
+    }
+
+    /**
+     * Called to update dialog in [BackupConst]
+     *
+     * @param progress restore progress
+     * @param amount total restoreAmount of manga
+     * @param title title of restored manga
+     */
+    internal fun showRestoreProgress(
+        progress: Int,
+        amount: Int,
+        title: String
+    ) {
+        notifier.showRestoreProgress(title, progress, amount)
+    }
+
+    internal fun writeErrorLog(): File {
+        try {
+            if (errors.isNotEmpty()) {
+                val destFile = File(context.externalCacheDir, "tachiyomi_restore.txt")
+                val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault())
+
+                destFile.bufferedWriter().use { out ->
+                    errors.forEach { (date, message) ->
+                        out.write("[${sdf.format(date)}] $message\n")
+                    }
+                }
+                return destFile
+            }
+        } catch (e: Exception) {
+            // Empty
+        }
+        return File("")
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupRestoreValidator.kt

@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.data.backup
+
+import android.content.Context
+import android.net.Uri
+import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.source.SourceManager
+import uy.kohesive.injekt.injectLazy
+
+abstract class AbstractBackupRestoreValidator {
+    protected val sourceManager: SourceManager by injectLazy()
+    protected val trackManager: TrackManager by injectLazy()
+
+    abstract fun validate(context: Context, uri: Uri): Results
+
+    data class Results(val missingSources: List<String>, val missingTrackers: List<String>)
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupConst.kt

@@ -7,4 +7,9 @@ object BackupConst {
     private const val NAME = "BackupRestoreServices"
     const val EXTRA_URI = "$ID.$NAME.EXTRA_URI"
     const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
+    const val EXTRA_MODE = "$ID.$NAME.EXTRA_MODE"
+    const val EXTRA_TYPE = "$ID.$NAME.EXTRA_TYPE"
+
+    const val BACKUP_TYPE_LEGACY = 0
+    const val BACKUP_TYPE_FULL = 1
 }

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreateService.kt

@@ -4,11 +4,13 @@ import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
+import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
 import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.data.backup.full.FullBackupManager
+import eu.kanade.tachiyomi.data.backup.legacy.LegacyBackupManager
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.isServiceRunning
@@ -46,17 +48,14 @@ class BackupCreateService : Service() {
          * @param uri path of Uri
          * @param flags determines what to backup
          */
-        fun start(context: Context, uri: Uri, flags: Int) {
+        fun start(context: Context, uri: Uri, flags: Int, type: Int) {
             if (!isRunning(context)) {
                 val intent = Intent(context, BackupCreateService::class.java).apply {
                     putExtra(BackupConst.EXTRA_URI, uri)
                     putExtra(BackupConst.EXTRA_FLAGS, flags)
+                    putExtra(BackupConst.EXTRA_TYPE, type)
                 }
-                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                ContextCompat.startForegroundService(context, intent)
-                    context.startService(intent)
-                } else {
-                    context.startForegroundService(intent)
-                }
             }
         }
     }
@@ -66,7 +65,6 @@ class BackupCreateService : Service() {
      */
     private lateinit var wakeLock: PowerManager.WakeLock
 
-    private lateinit var backupManager: BackupManager
     private lateinit var notifier: BackupNotifier
 
     override fun onCreate() {
@@ -105,7 +103,11 @@ class BackupCreateService : Service() {
         try {
             val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
             val backupFlags = intent.getIntExtra(BackupConst.EXTRA_FLAGS, 0)
-            backupManager = BackupManager(this)
+            val backupType = intent.getIntExtra(BackupConst.EXTRA_TYPE, BackupConst.BACKUP_TYPE_LEGACY)
+            val backupManager = when (backupType) {
+                BackupConst.BACKUP_TYPE_FULL -> FullBackupManager(this)
+                else -> LegacyBackupManager(this)
+            }
 
             val backupFileUri = backupManager.createBackup(uri, backupFlags, false)?.toUri()
             val unifile = UniFile.fromUri(this, backupFileUri)

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreatorJob.kt

@@ -7,21 +7,25 @@ import androidx.work.PeriodicWorkRequestBuilder
 import androidx.work.WorkManager
 import androidx.work.Worker
 import androidx.work.WorkerParameters
+import eu.kanade.tachiyomi.data.backup.full.FullBackupManager
+import eu.kanade.tachiyomi.data.backup.legacy.LegacyBackupManager
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import java.util.concurrent.TimeUnit
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.util.concurrent.TimeUnit
 
 class BackupCreatorJob(private val context: Context, workerParams: WorkerParameters) :
     Worker(context, workerParams) {
 
     override fun doWork(): Result {
         val preferences = Injekt.get<PreferencesHelper>()
-        val backupManager = BackupManager(context)
         val uri = preferences.backupsDirectory().get().toUri()
         val flags = BackupCreateService.BACKUP_ALL
         return try {
-            backupManager.createBackup(uri, flags, true)
+            FullBackupManager(context).createBackup(uri, flags, true)
+            if (preferences.createLegacyBackup().get()) {
+                LegacyBackupManager(context).createBackup(uri, flags, true)
+            }
             Result.success()
         } catch (e: Exception) {
             Result.failure()
@@ -36,8 +40,10 @@ class BackupCreatorJob(private val context: Context, workerParams: WorkerParamet
             val interval = prefInterval ?: preferences.backupInterval().get()
             if (interval > 0) {
                 val request = PeriodicWorkRequestBuilder<BackupCreatorJob>(
-                    interval.toLong(), TimeUnit.HOURS,
+                    interval.toLong(),
-                    10, TimeUnit.MINUTES
+                    TimeUnit.HOURS,
+                    10,
+                    TimeUnit.MINUTES
                 )
                     .addTag(TAG)
                     .build()

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt

@@ -11,11 +11,11 @@ import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.util.storage.getUriCompat
 import eu.kanade.tachiyomi.util.system.notificationBuilder
 import eu.kanade.tachiyomi.util.system.notificationManager
+import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.util.concurrent.TimeUnit
-import uy.kohesive.injekt.injectLazy
 
-internal class BackupNotifier(private val context: Context) {
+class BackupNotifier(private val context: Context) {
 
     private val preferences: PreferencesHelper by injectLazy()
 
@@ -65,10 +65,7 @@ internal class BackupNotifier(private val context: Context) {
 
         with(completeNotificationBuilder) {
             setContentTitle(context.getString(R.string.backup_created))
-
+            setContentText(unifile.filePath ?: unifile.name)
-            if (unifile.filePath != null) {
-                setContentText(unifile.filePath)
-            }
 
             // Clear old actions if they exist
             if (mActions.isNotEmpty()) {
@@ -149,7 +146,7 @@ internal class BackupNotifier(private val context: Context) {
                 val uri = destFile.getUriCompat(context)
 
                 addAction(
-                    R.drawable.nnf_ic_file_folder,
+                    R.drawable.ic_folder_24dp,
                     context.getString(R.string.action_open_log),
                     NotificationReceiver.openErrorLogPendingActivity(context, uri)
                 )

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt

@@ -4,50 +4,22 @@ import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
-import com.github.salomonbrys.kotson.fromJson
+import androidx.core.content.ContextCompat
-import com.google.gson.JsonArray
-import com.google.gson.JsonElement
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
-import com.google.gson.stream.JsonReader
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.backup.models.Backup.CATEGORIES
+import eu.kanade.tachiyomi.data.backup.full.FullBackupRestore
-import eu.kanade.tachiyomi.data.backup.models.Backup.CHAPTERS
+import eu.kanade.tachiyomi.data.backup.legacy.LegacyBackupRestore
-import eu.kanade.tachiyomi.data.backup.models.Backup.HISTORY
-import eu.kanade.tachiyomi.data.backup.models.Backup.MANGA
-import eu.kanade.tachiyomi.data.backup.models.Backup.MANGAS
-import eu.kanade.tachiyomi.data.backup.models.Backup.TRACK
-import eu.kanade.tachiyomi.data.backup.models.Backup.VERSION
-import eu.kanade.tachiyomi.data.backup.models.DHistory
-import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.database.models.Chapter
-import eu.kanade.tachiyomi.data.database.models.ChapterImpl
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.models.MangaImpl
-import eu.kanade.tachiyomi.data.database.models.Track
-import eu.kanade.tachiyomi.data.database.models.TrackImpl
 import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.data.track.TrackManager
-import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.isServiceRunning
-import java.io.File
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
-import rx.Observable
 import timber.log.Timber
-import uy.kohesive.injekt.injectLazy
 
 /**
- * Restores backup from a JSON file.
+ * Restores backup.
  */
 class BackupRestoreService : Service() {
 
@@ -68,16 +40,14 @@ class BackupRestoreService : Service() {
          * @param context context of application
          * @param uri path of Uri
          */
-        fun start(context: Context, uri: Uri) {
+        fun start(context: Context, uri: Uri, mode: Int, online: Boolean?) {
             if (!isRunning(context)) {
                 val intent = Intent(context, BackupRestoreService::class.java).apply {
                     putExtra(BackupConst.EXTRA_URI, uri)
+                    putExtra(BackupConst.EXTRA_MODE, mode)
+                    online?.let { putExtra(BackupConst.EXTRA_TYPE, it) }
                 }
-                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                ContextCompat.startForegroundService(context, intent)
-                    context.startService(intent)
-                } else {
-                    context.startForegroundService(intent)
-                }
             }
         }
 
@@ -98,35 +68,9 @@ class BackupRestoreService : Service() {
      */
     private lateinit var wakeLock: PowerManager.WakeLock
 
-    private var job: Job? = null
+    private var backupRestore: AbstractBackupRestore<*>? = null
-
-    /**
-     * The progress of a backup restore
-     */
-    private var restoreProgress = 0
-
-    /**
-     * Amount of manga in Json file (needed for restore)
-     */
-    private var restoreAmount = 0
-
-    /**
-     * Mapping of source ID to source name from backup data
-     */
-    private var sourceMapping: Map<Long, String> = emptyMap()
-
-    /**
-     * List containing errors
-     */
-    private val errors = mutableListOf<Pair<Date, String>>()
-
-    private lateinit var backupManager: BackupManager
     private lateinit var notifier: BackupNotifier
 
-    private val db: DatabaseHelper by injectLazy()
-
-    private val trackManager: TrackManager by injectLazy()
-
     override fun onCreate() {
         super.onCreate()
 
@@ -147,7 +91,7 @@ class BackupRestoreService : Service() {
     }
 
     private fun destroyJob() {
-        job?.cancel()
+        backupRestore?.job?.cancel()
         if (wakeLock.isHeld) {
             wakeLock.release()
         }
@@ -168,299 +112,32 @@ class BackupRestoreService : Service() {
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         val uri = intent?.getParcelableExtra<Uri>(BackupConst.EXTRA_URI) ?: return START_NOT_STICKY
+        val mode = intent.getIntExtra(BackupConst.EXTRA_MODE, BackupConst.BACKUP_TYPE_FULL)
+        val online = intent.getBooleanExtra(BackupConst.EXTRA_TYPE, true)
 
         // Cancel any previous job if needed.
-        job?.cancel()
+        backupRestore?.job?.cancel()
+
+        backupRestore = when (mode) {
+            BackupConst.BACKUP_TYPE_FULL -> FullBackupRestore(this, notifier, online)
+            else -> LegacyBackupRestore(this, notifier)
+        }
         val handler = CoroutineExceptionHandler { _, exception ->
             Timber.e(exception)
-            writeErrorLog()
+            backupRestore?.writeErrorLog()
 
             notifier.showRestoreError(exception.message)
-
             stopSelf(startId)
         }
-        job = GlobalScope.launch(handler) {
+        backupRestore?.job = GlobalScope.launch(handler) {
-            if (!restoreBackup(uri)) {
+            if (backupRestore?.restoreBackup(uri) == false) {
                 notifier.showRestoreError(getString(R.string.restoring_backup_canceled))
             }
         }
-        job?.invokeOnCompletion {
+        backupRestore?.job?.invokeOnCompletion {
             stopSelf(startId)
         }
 
         return START_NOT_STICKY
     }
-
-    /**
-     * Restores data from backup file.
-     *
-     * @param uri backup file to restore
-     */
-    private fun restoreBackup(uri: Uri): Boolean {
-        val startTime = System.currentTimeMillis()
-
-        val reader = JsonReader(contentResolver.openInputStream(uri)!!.bufferedReader())
-        val json = JsonParser.parseReader(reader).asJsonObject
-
-        // Get parser version
-        val version = json.get(VERSION)?.asInt ?: 1
-
-        // Initialize manager
-        backupManager = BackupManager(this, version)
-
-        val mangasJson = json.get(MANGAS).asJsonArray
-
-        restoreAmount = mangasJson.size() + 1 // +1 for categories
-        restoreProgress = 0
-        errors.clear()
-
-        // Restore categories
-        json.get(CATEGORIES)?.let { restoreCategories(it) }
-
-        // Store source mapping for error messages
-        sourceMapping = BackupRestoreValidator.getSourceMapping(json)
-
-        // Restore individual manga
-        mangasJson.forEach {
-            if (job?.isActive != true) {
-                return false
-            }
-
-            restoreManga(it.asJsonObject)
-        }
-
-        val endTime = System.currentTimeMillis()
-        val time = endTime - startTime
-
-        val logFile = writeErrorLog()
-
-        notifier.showRestoreComplete(time, errors.size, logFile.parent, logFile.name)
-        return true
-    }
-
-    private fun restoreCategories(categoriesJson: JsonElement) {
-        db.inTransaction {
-            backupManager.restoreCategories(categoriesJson.asJsonArray)
-        }
-
-        restoreProgress += 1
-        showRestoreProgress(restoreProgress, restoreAmount, getString(R.string.categories))
-    }
-
-    private fun restoreManga(mangaJson: JsonObject) {
-        val manga = backupManager.parser.fromJson<MangaImpl>(mangaJson.get(MANGA))
-        val chapters = backupManager.parser.fromJson<List<ChapterImpl>>(
-            mangaJson.get(CHAPTERS)
-                ?: JsonArray()
-        )
-        val categories = backupManager.parser.fromJson<List<String>>(
-            mangaJson.get(CATEGORIES)
-                ?: JsonArray()
-        )
-        val history = backupManager.parser.fromJson<List<DHistory>>(
-            mangaJson.get(HISTORY)
-                ?: JsonArray()
-        )
-        val tracks = backupManager.parser.fromJson<List<TrackImpl>>(
-            mangaJson.get(TRACK)
-                ?: JsonArray()
-        )
-
-        try {
-            val source = backupManager.sourceManager.get(manga.source)
-            if (source != null) {
-                restoreMangaData(manga, source, chapters, categories, history, tracks)
-            } else {
-                val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
-                errors.add(Date() to "${manga.title} - ${getString(R.string.source_not_found_name, sourceName)}")
-            }
-        } catch (e: Exception) {
-            errors.add(Date() to "${manga.title} - ${e.message}")
-        }
-
-        restoreProgress += 1
-        showRestoreProgress(restoreProgress, restoreAmount, manga.title)
-    }
-
-    /**
-     * Returns a manga restore observable
-     *
-     * @param manga manga data from json
-     * @param source source to get manga data from
-     * @param chapters chapters data from json
-     * @param categories categories data from json
-     * @param history history data from json
-     * @param tracks tracking data from json
-     */
-    private fun restoreMangaData(
-        manga: Manga,
-        source: Source,
-        chapters: List<Chapter>,
-        categories: List<String>,
-        history: List<DHistory>,
-        tracks: List<Track>
-    ) {
-        val dbManga = backupManager.getMangaFromDatabase(manga)
-
-        db.inTransaction {
-            if (dbManga == null) {
-                // Manga not in database
-                restoreMangaFetch(source, manga, chapters, categories, history, tracks)
-            } else { // Manga in database
-                // Copy information from manga already in database
-                backupManager.restoreMangaNoFetch(manga, dbManga)
-                // Fetch rest of manga information
-                restoreMangaNoFetch(source, manga, chapters, categories, history, tracks)
-            }
-        }
-    }
-
-    /**
-     * [Observable] that fetches manga information
-     *
-     * @param manga manga that needs updating
-     * @param chapters chapters of manga that needs updating
-     * @param categories categories that need updating
-     */
-    private fun restoreMangaFetch(
-        source: Source,
-        manga: Manga,
-        chapters: List<Chapter>,
-        categories: List<String>,
-        history: List<DHistory>,
-        tracks: List<Track>
-    ) {
-        backupManager.restoreMangaFetchObservable(source, manga)
-            .onErrorReturn {
-                errors.add(Date() to "${manga.title} - ${it.message}")
-                manga
-            }
-            .filter { it.id != null }
-            .flatMap {
-                chapterFetchObservable(source, it, chapters)
-                    // Convert to the manga that contains new chapters.
-                    .map { manga }
-            }
-            .doOnNext {
-                restoreExtraForManga(it, categories, history, tracks)
-            }
-            .flatMap {
-                trackingFetchObservable(it, tracks)
-            }
-            .subscribe()
-    }
-
-    private fun restoreMangaNoFetch(
-        source: Source,
-        backupManga: Manga,
-        chapters: List<Chapter>,
-        categories: List<String>,
-        history: List<DHistory>,
-        tracks: List<Track>
-    ) {
-        Observable.just(backupManga)
-            .flatMap { manga ->
-                if (!backupManager.restoreChaptersForManga(manga, chapters)) {
-                    chapterFetchObservable(source, manga, chapters)
-                        .map { manga }
-                } else {
-                    Observable.just(manga)
-                }
-            }
-            .doOnNext {
-                restoreExtraForManga(it, categories, history, tracks)
-            }
-            .flatMap { manga ->
-                trackingFetchObservable(manga, tracks)
-            }
-            .subscribe()
-    }
-
-    private fun restoreExtraForManga(manga: Manga, categories: List<String>, history: List<DHistory>, tracks: List<Track>) {
-        // Restore categories
-        backupManager.restoreCategoriesForManga(manga, categories)
-
-        // Restore history
-        backupManager.restoreHistoryForManga(history)
-
-        // Restore tracking
-        backupManager.restoreTrackForManga(manga, tracks)
-    }
-
-    /**
-     * [Observable] that fetches chapter information
-     *
-     * @param source source of manga
-     * @param manga manga that needs updating
-     * @return [Observable] that contains manga
-     */
-    private fun chapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>): Observable<Pair<List<Chapter>, List<Chapter>>> {
-        return backupManager.restoreChapterFetchObservable(source, manga, chapters)
-            // If there's any error, return empty update and continue.
-            .onErrorReturn {
-                errors.add(Date() to "${manga.title} - ${it.message}")
-                Pair(emptyList(), emptyList())
-            }
-    }
-
-    /**
-     * [Observable] that refreshes tracking information
-     * @param manga manga that needs updating.
-     * @param tracks list containing tracks from restore file.
-     * @return [Observable] that contains updated track item
-     */
-    private fun trackingFetchObservable(manga: Manga, tracks: List<Track>): Observable<Track> {
-        return Observable.from(tracks)
-            .flatMap { track ->
-                val service = trackManager.getService(track.sync_id)
-                if (service != null && service.isLogged) {
-                    service.refresh(track)
-                        .doOnNext { db.insertTrack(it).executeAsBlocking() }
-                        .onErrorReturn {
-                            errors.add(Date() to "${manga.title} - ${it.message}")
-                            track
-                        }
-                } else {
-                    errors.add(Date() to "${manga.title} - ${getString(R.string.tracker_not_logged_in, service?.name)}")
-                    Observable.empty()
-                }
-            }
-    }
-
-    /**
-     * Called to update dialog in [BackupConst]
-     *
-     * @param progress restore progress
-     * @param amount total restoreAmount of manga
-     * @param title title of restored manga
-     */
-    private fun showRestoreProgress(
-        progress: Int,
-        amount: Int,
-        title: String
-    ) {
-        notifier.showRestoreProgress(title, progress, amount)
-    }
-
-    /**
-     * Write errors to error log
-     */
-    private fun writeErrorLog(): File {
-        try {
-            if (errors.isNotEmpty()) {
-                val destFile = File(externalCacheDir, "tachiyomi_restore.txt")
-                val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault())
-
-                destFile.bufferedWriter().use { out ->
-                    errors.forEach { (date, message) ->
-                        out.write("[${sdf.format(date)}] $message\n")
-                    }
-                }
-                return destFile
-            }
-        } catch (e: Exception) {
-            // Empty
-        }
-        return File("")
-    }
 }

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreValidator.kt

@@ -1,46 +0,0 @@
-package eu.kanade.tachiyomi.data.backup
-
-import android.content.Context
-import android.net.Uri
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
-import com.google.gson.stream.JsonReader
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.backup.models.Backup
-
-object BackupRestoreValidator {
-
-    /**
-     * Checks for critical backup file data.
-     *
-     * @throws Exception if version or manga cannot be found.
-     * @return List of required sources.
-     */
-    fun validate(context: Context, uri: Uri): Map<Long, String> {
-        val reader = JsonReader(context.contentResolver.openInputStream(uri)!!.bufferedReader())
-        val json = JsonParser.parseReader(reader).asJsonObject
-
-        val version = json.get(Backup.VERSION)
-        val mangasJson = json.get(Backup.MANGAS)
-        if (version == null || mangasJson == null) {
-            throw Exception(context.getString(R.string.invalid_backup_file_missing_data))
-        }
-
-        if (mangasJson.asJsonArray.size() == 0) {
-            throw Exception(context.getString(R.string.invalid_backup_file_missing_manga))
-        }
-
-        return getSourceMapping(json)
-    }
-
-    fun getSourceMapping(json: JsonObject): Map<Long, String> {
-        val extensionsMapping = json.get(Backup.EXTENSIONS) ?: return emptyMap()
-
-        return extensionsMapping.asJsonArray
-            .map {
-                val items = it.asString.split(":")
-                items[0].toLong() to items[1]
-            }
-            .toMap()
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt

@@ -0,0 +1,412 @@
+package eu.kanade.tachiyomi.data.backup.full
+
+import android.content.Context
+import android.net.Uri
+import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.data.backup.AbstractBackupManager
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY_MASK
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CHAPTER
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CHAPTER_MASK
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HISTORY
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HISTORY_MASK
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK
+import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK_MASK
+import eu.kanade.tachiyomi.data.backup.full.models.Backup
+import eu.kanade.tachiyomi.data.backup.full.models.BackupCategory
+import eu.kanade.tachiyomi.data.backup.full.models.BackupChapter
+import eu.kanade.tachiyomi.data.backup.full.models.BackupFull
+import eu.kanade.tachiyomi.data.backup.full.models.BackupHistory
+import eu.kanade.tachiyomi.data.backup.full.models.BackupManga
+import eu.kanade.tachiyomi.data.backup.full.models.BackupSerializer
+import eu.kanade.tachiyomi.data.backup.full.models.BackupSource
+import eu.kanade.tachiyomi.data.backup.full.models.BackupTracking
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.History
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaCategory
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.source.Source
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.protobuf.ProtoBuf
+import okio.buffer
+import okio.gzip
+import okio.sink
+import rx.Observable
+import timber.log.Timber
+import kotlin.math.max
+
+@OptIn(ExperimentalSerializationApi::class)
+class FullBackupManager(context: Context) : AbstractBackupManager(context) {
+
+    val parser = ProtoBuf
+
+    /**
+     * Create backup Json file from database
+     *
+     * @param uri path of Uri
+     * @param isJob backup called from job
+     */
+    override fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
+        // Create root object
+        var backup: Backup? = null
+
+        databaseHelper.inTransaction {
+            val databaseManga = getFavoriteManga()
+
+            backup = Backup(
+                backupManga(databaseManga, flags),
+                backupCategories(),
+                backupExtensionInfo(databaseManga)
+            )
+        }
+
+        try {
+            val file: UniFile = (
+                if (isJob) {
+                    // Get dir of file and create
+                    var dir = UniFile.fromUri(context, uri)
+                    dir = dir.createDirectory("automatic")
+
+                    // Delete older backups
+                    val numberOfBackups = numberOfBackups()
+                    val backupRegex = Regex("""tachiyomi_\d+-\d+-\d+_\d+-\d+.proto.gz""")
+                    dir.listFiles { _, filename -> backupRegex.matches(filename) }
+                        .orEmpty()
+                        .sortedByDescending { it.name }
+                        .drop(numberOfBackups - 1)
+                        .forEach { it.delete() }
+
+                    // Create new file to place backup
+                    dir.createFile(BackupFull.getDefaultFilename())
+                } else {
+                    UniFile.fromUri(context, uri)
+                }
+                )
+                ?: throw Exception("Couldn't create backup file")
+
+            val byteArray = parser.encodeToByteArray(BackupSerializer, backup!!)
+            file.openOutputStream().sink().gzip().buffer().use { it.write(byteArray) }
+            return file.uri.toString()
+        } catch (e: Exception) {
+            Timber.e(e)
+            throw e
+        }
+    }
+
+    private fun backupManga(mangas: List<Manga>, flags: Int): List<BackupManga> {
+        return mangas.map {
+            backupMangaObject(it, flags)
+        }
+    }
+
+    private fun backupExtensionInfo(mangas: List<Manga>): List<BackupSource> {
+        return mangas
+            .asSequence()
+            .map { it.source }
+            .distinct()
+            .map { sourceManager.getOrStub(it) }
+            .map { BackupSource.copyFrom(it) }
+            .toList()
+    }
+
+    /**
+     * Backup the categories of library
+     *
+     * @return list of [BackupCategory] to be backed up
+     */
+    private fun backupCategories(): List<BackupCategory> {
+        return databaseHelper.getCategories()
+            .executeAsBlocking()
+            .map { BackupCategory.copyFrom(it) }
+    }
+
+    /**
+     * Convert a manga to Json
+     *
+     * @param manga manga that gets converted
+     * @param options options for the backup
+     * @return [BackupManga] containing manga in a serializable form
+     */
+    private fun backupMangaObject(manga: Manga, options: Int): BackupManga {
+        // Entry for this manga
+        val mangaObject = BackupManga.copyFrom(manga)
+
+        // Check if user wants chapter information in backup
+        if (options and BACKUP_CHAPTER_MASK == BACKUP_CHAPTER) {
+            // Backup all the chapters
+            val chapters = databaseHelper.getChapters(manga).executeAsBlocking()
+            if (chapters.isNotEmpty()) {
+                mangaObject.chapters = chapters.map { BackupChapter.copyFrom(it) }
+            }
+        }
+
+        // Check if user wants category information in backup
+        if (options and BACKUP_CATEGORY_MASK == BACKUP_CATEGORY) {
+            // Backup categories for this manga
+            val categoriesForManga = databaseHelper.getCategoriesForManga(manga).executeAsBlocking()
+            if (categoriesForManga.isNotEmpty()) {
+                mangaObject.categories = categoriesForManga.mapNotNull { it.order }
+            }
+        }
+
+        // Check if user wants track information in backup
+        if (options and BACKUP_TRACK_MASK == BACKUP_TRACK) {
+            val tracks = databaseHelper.getTracks(manga).executeAsBlocking()
+            if (tracks.isNotEmpty()) {
+                mangaObject.tracking = tracks.map { BackupTracking.copyFrom(it) }
+            }
+        }
+
+        // Check if user wants history information in backup
+        if (options and BACKUP_HISTORY_MASK == BACKUP_HISTORY) {
+            val historyForManga = databaseHelper.getHistoryByMangaId(manga.id!!).executeAsBlocking()
+            if (historyForManga.isNotEmpty()) {
+                val history = historyForManga.mapNotNull { history ->
+                    val url = databaseHelper.getChapter(history.chapter_id).executeAsBlocking()?.url
+                    url?.let { BackupHistory(url, history.last_read) }
+                }
+                if (history.isNotEmpty()) {
+                    mangaObject.history = history
+                }
+            }
+        }
+
+        return mangaObject
+    }
+
+    fun restoreMangaNoFetch(manga: Manga, dbManga: Manga) {
+        manga.id = dbManga.id
+        manga.copyFrom(dbManga)
+        insertManga(manga)
+    }
+
+    /**
+     * [Observable] that fetches manga information
+     *
+     * @param source source of manga
+     * @param manga manga that needs updating
+     * @return [Observable] that contains manga
+     */
+    fun restoreMangaFetchObservable(source: Source?, manga: Manga, online: Boolean): Observable<Manga> {
+        return if (online && source != null) {
+            source.fetchMangaDetails(manga)
+                .map { networkManga ->
+                    manga.copyFrom(networkManga)
+                    manga.favorite = manga.favorite
+                    manga.initialized = true
+                    manga.id = insertManga(manga)
+                    manga
+                }
+        } else {
+            Observable.just(manga)
+                .map {
+                    it.initialized = it.description != null
+                    it.id = insertManga(it)
+                    it
+                }
+        }
+    }
+
+    /**
+     * Restore the categories from Json
+     *
+     * @param backupCategories list containing categories
+     */
+    internal fun restoreCategories(backupCategories: List<BackupCategory>) {
+        // Get categories from file and from db
+        val dbCategories = databaseHelper.getCategories().executeAsBlocking()
+
+        // Iterate over them
+        backupCategories.map { it.getCategoryImpl() }.forEach { category ->
+            // Used to know if the category is already in the db
+            var found = false
+            for (dbCategory in dbCategories) {
+                // If the category is already in the db, assign the id to the file's category
+                // and do nothing
+                if (category.name == dbCategory.name) {
+                    category.id = dbCategory.id
+                    found = true
+                    break
+                }
+            }
+            // If the category isn't in the db, remove the id and insert a new category
+            // Store the inserted id in the category
+            if (!found) {
+                // Let the db assign the id
+                category.id = null
+                val result = databaseHelper.insertCategory(category).executeAsBlocking()
+                category.id = result.insertedId()?.toInt()
+            }
+        }
+    }
+
+    /**
+     * Restores the categories a manga is in.
+     *
+     * @param manga the manga whose categories have to be restored.
+     * @param categories the categories to restore.
+     */
+    internal fun restoreCategoriesForManga(manga: Manga, categories: List<Int>, backupCategories: List<BackupCategory>) {
+        val dbCategories = databaseHelper.getCategories().executeAsBlocking()
+        val mangaCategoriesToUpdate = mutableListOf<MangaCategory>()
+        categories.forEach { backupCategoryOrder ->
+            backupCategories.firstOrNull {
+                it.order == backupCategoryOrder
+            }?.let { backupCategory ->
+                dbCategories.firstOrNull { dbCategory ->
+                    dbCategory.name == backupCategory.name
+                }?.let { dbCategory ->
+                    mangaCategoriesToUpdate += MangaCategory.create(manga, dbCategory)
+                }
+            }
+        }
+
+        // Update database
+        if (mangaCategoriesToUpdate.isNotEmpty()) {
+            databaseHelper.deleteOldMangasCategories(listOf(manga)).executeAsBlocking()
+            databaseHelper.insertMangasCategories(mangaCategoriesToUpdate).executeAsBlocking()
+        }
+    }
+
+    /**
+     * Restore history from Json
+     *
+     * @param history list containing history to be restored
+     */
+    internal fun restoreHistoryForManga(history: List<BackupHistory>) {
+        // List containing history to be updated
+        val historyToBeUpdated = mutableListOf<History>()
+        for ((url, lastRead) in history) {
+            val dbHistory = databaseHelper.getHistoryByChapterUrl(url).executeAsBlocking()
+            // Check if history already in database and update
+            if (dbHistory != null) {
+                dbHistory.apply {
+                    last_read = max(lastRead, dbHistory.last_read)
+                }
+                historyToBeUpdated.add(dbHistory)
+            } else {
+                // If not in database create
+                databaseHelper.getChapter(url).executeAsBlocking()?.let {
+                    val historyToAdd = History.create(it).apply {
+                        last_read = lastRead
+                    }
+                    historyToBeUpdated.add(historyToAdd)
+                }
+            }
+        }
+        databaseHelper.updateHistoryLastRead(historyToBeUpdated).executeAsBlocking()
+    }
+
+    /**
+     * Restores the sync of a manga.
+     *
+     * @param manga the manga whose sync have to be restored.
+     * @param tracks the track list to restore.
+     */
+    internal fun restoreTrackForManga(manga: Manga, tracks: List<Track>) {
+        // Fix foreign keys with the current manga id
+        tracks.map { it.manga_id = manga.id!! }
+
+        // Get tracks from database
+        val dbTracks = databaseHelper.getTracks(manga).executeAsBlocking()
+        val trackToUpdate = mutableListOf<Track>()
+
+        tracks.forEach { track ->
+            val service = trackManager.getService(track.sync_id)
+            if (service != null && service.isLogged) {
+                var isInDatabase = false
+                for (dbTrack in dbTracks) {
+                    if (track.sync_id == dbTrack.sync_id) {
+                        // The sync is already in the db, only update its fields
+                        if (track.media_id != dbTrack.media_id) {
+                            dbTrack.media_id = track.media_id
+                        }
+                        if (track.library_id != dbTrack.library_id) {
+                            dbTrack.library_id = track.library_id
+                        }
+                        dbTrack.last_chapter_read = max(dbTrack.last_chapter_read, track.last_chapter_read)
+                        isInDatabase = true
+                        trackToUpdate.add(dbTrack)
+                        break
+                    }
+                }
+                if (!isInDatabase) {
+                    // Insert new sync. Let the db assign the id
+                    track.id = null
+                    trackToUpdate.add(track)
+                }
+            }
+        }
+        // Update database
+        if (trackToUpdate.isNotEmpty()) {
+            databaseHelper.insertTracks(trackToUpdate).executeAsBlocking()
+        }
+    }
+
+    /**
+     * Restore the chapters for manga if chapters already in database
+     *
+     * @param manga manga of chapters
+     * @param chapters list containing chapters that get restored
+     * @return boolean answering if chapter fetch is not needed
+     */
+    internal fun restoreChaptersForManga(manga: Manga, chapters: List<Chapter>): Boolean {
+        val dbChapters = databaseHelper.getChapters(manga).executeAsBlocking()
+
+        // Return if fetch is needed
+        if (dbChapters.isEmpty() || dbChapters.size < chapters.size) {
+            return false
+        }
+
+        chapters.forEach { chapter ->
+            val pos = dbChapters.indexOfFirst { it.url == chapter.url }
+            if (pos != -1) {
+                val dbChapter = dbChapters[pos]
+                chapter.id = dbChapter.id
+                chapter.copyFrom(dbChapter)
+                if (dbChapter.read && !chapter.read) {
+                    chapter.read = dbChapter.read
+                    chapter.last_page_read = dbChapter.last_page_read
+                } else if (chapter.last_page_read == 0 && dbChapter.last_page_read != 0) {
+                    chapter.last_page_read = dbChapter.last_page_read
+                }
+                if (!chapter.bookmark && dbChapter.bookmark) {
+                    chapter.bookmark = dbChapter.bookmark
+                }
+            }
+        }
+        // Filter the chapters that couldn't be found.
+        chapters.filter { it.id != null }
+        chapters.map { it.manga_id = manga.id }
+
+        updateChapters(chapters)
+        return true
+    }
+
+    internal fun restoreChaptersForMangaOffline(manga: Manga, chapters: List<Chapter>) {
+        val dbChapters = databaseHelper.getChapters(manga).executeAsBlocking()
+
+        chapters.forEach { chapter ->
+            val pos = dbChapters.indexOfFirst { it.url == chapter.url }
+            if (pos != -1) {
+                val dbChapter = dbChapters[pos]
+                chapter.id = dbChapter.id
+                chapter.copyFrom(dbChapter)
+                if (dbChapter.read && !chapter.read) {
+                    chapter.read = dbChapter.read
+                    chapter.last_page_read = dbChapter.last_page_read
+                } else if (chapter.last_page_read == 0 && dbChapter.last_page_read != 0) {
+                    chapter.last_page_read = dbChapter.last_page_read
+                }
+                if (!chapter.bookmark && dbChapter.bookmark) {
+                    chapter.bookmark = dbChapter.bookmark
+                }
+            }
+        }
+        chapters.map { it.manga_id = manga.id }
+
+        updateChapters(chapters.filter { it.id != null })
+        insertChapters(chapters.filter { it.id == null })
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestore.kt

@@ -0,0 +1,205 @@
+package eu.kanade.tachiyomi.data.backup.full
+
+import android.content.Context
+import android.net.Uri
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.backup.AbstractBackupRestore
+import eu.kanade.tachiyomi.data.backup.BackupNotifier
+import eu.kanade.tachiyomi.data.backup.full.models.BackupCategory
+import eu.kanade.tachiyomi.data.backup.full.models.BackupHistory
+import eu.kanade.tachiyomi.data.backup.full.models.BackupManga
+import eu.kanade.tachiyomi.data.backup.full.models.BackupSerializer
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.source.Source
+import kotlinx.serialization.ExperimentalSerializationApi
+import okio.buffer
+import okio.gzip
+import okio.source
+import rx.Observable
+import java.util.Date
+
+@OptIn(ExperimentalSerializationApi::class)
+class FullBackupRestore(context: Context, notifier: BackupNotifier, private val online: Boolean) : AbstractBackupRestore<FullBackupManager>(context, notifier) {
+
+    override fun performRestore(uri: Uri): Boolean {
+        backupManager = FullBackupManager(context)
+
+        val backupString = context.contentResolver.openInputStream(uri)!!.source().gzip().buffer().use { it.readByteArray() }
+        val backup = backupManager.parser.decodeFromByteArray(BackupSerializer, backupString)
+
+        restoreAmount = backup.backupManga.size + 1 // +1 for categories
+
+        // Restore categories
+        if (backup.backupCategories.isNotEmpty()) {
+            restoreCategories(backup.backupCategories)
+        }
+
+        // Store source mapping for error messages
+        sourceMapping = backup.backupSources.map { it.sourceId to it.name }.toMap()
+
+        // Restore individual manga
+        backup.backupManga.forEach {
+            if (job?.isActive != true) {
+                return false
+            }
+
+            restoreManga(it, backup.backupCategories, online)
+        }
+
+        return true
+    }
+
+    private fun restoreCategories(backupCategories: List<BackupCategory>) {
+        db.inTransaction {
+            backupManager.restoreCategories(backupCategories)
+        }
+
+        restoreProgress += 1
+        showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories))
+    }
+
+    private fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>, online: Boolean) {
+        val manga = backupManga.getMangaImpl()
+        val chapters = backupManga.getChaptersImpl()
+        val categories = backupManga.categories
+        val history = backupManga.history
+        val tracks = backupManga.getTrackingImpl()
+
+        try {
+            val source = backupManager.sourceManager.get(manga.source)
+            if (source != null || !online) {
+                restoreMangaData(manga, source, chapters, categories, history, tracks, backupCategories, online)
+            } else {
+                val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
+                errors.add(Date() to "${manga.title} - ${context.getString(R.string.source_not_found_name, sourceName)}")
+            }
+        } catch (e: Exception) {
+            errors.add(Date() to "${manga.title} - ${e.message}")
+        }
+
+        restoreProgress += 1
+        showRestoreProgress(restoreProgress, restoreAmount, manga.title)
+    }
+
+    /**
+     * Returns a manga restore observable
+     *
+     * @param manga manga data from json
+     * @param source source to get manga data from
+     * @param chapters chapters data from json
+     * @param categories categories data from json
+     * @param history history data from json
+     * @param tracks tracking data from json
+     */
+    private fun restoreMangaData(
+        manga: Manga,
+        source: Source?,
+        chapters: List<Chapter>,
+        categories: List<Int>,
+        history: List<BackupHistory>,
+        tracks: List<Track>,
+        backupCategories: List<BackupCategory>,
+        online: Boolean
+    ) {
+        val dbManga = backupManager.getMangaFromDatabase(manga)
+
+        db.inTransaction {
+            if (dbManga == null) {
+                // Manga not in database
+                restoreMangaFetch(source, manga, chapters, categories, history, tracks, backupCategories, online)
+            } else { // Manga in database
+                // Copy information from manga already in database
+                backupManager.restoreMangaNoFetch(manga, dbManga)
+                // Fetch rest of manga information
+                restoreMangaNoFetch(source, manga, chapters, categories, history, tracks, backupCategories, online)
+            }
+        }
+    }
+
+    /**
+     * [Observable] that fetches manga information
+     *
+     * @param manga manga that needs updating
+     * @param chapters chapters of manga that needs updating
+     * @param categories categories that need updating
+     */
+    private fun restoreMangaFetch(
+        source: Source?,
+        manga: Manga,
+        chapters: List<Chapter>,
+        categories: List<Int>,
+        history: List<BackupHistory>,
+        tracks: List<Track>,
+        backupCategories: List<BackupCategory>,
+        online: Boolean
+    ) {
+        backupManager.restoreMangaFetchObservable(source, manga, online)
+            .doOnError {
+                errors.add(Date() to "${manga.title} - ${it.message}")
+            }
+            .filter { it.id != null }
+            .flatMap {
+                if (online && source != null) {
+                    chapterFetchObservable(source, it, chapters)
+                        // Convert to the manga that contains new chapters.
+                        .map { manga }
+                } else {
+                    backupManager.restoreChaptersForMangaOffline(it, chapters)
+                    Observable.just(manga)
+                }
+            }
+            .doOnNext {
+                restoreExtraForManga(it, categories, history, tracks, backupCategories)
+            }
+            .flatMap {
+                trackingFetchObservable(it, tracks)
+            }
+            .subscribe()
+    }
+
+    private fun restoreMangaNoFetch(
+        source: Source?,
+        backupManga: Manga,
+        chapters: List<Chapter>,
+        categories: List<Int>,
+        history: List<BackupHistory>,
+        tracks: List<Track>,
+        backupCategories: List<BackupCategory>,
+        online: Boolean
+    ) {
+        Observable.just(backupManga)
+            .flatMap { manga ->
+                if (online && source != null) {
+                    if (!backupManager.restoreChaptersForManga(manga, chapters)) {
+                        chapterFetchObservable(source, manga, chapters)
+                            .map { manga }
+                    } else {
+                        Observable.just(manga)
+                    }
+                } else {
+                    backupManager.restoreChaptersForMangaOffline(manga, chapters)
+                    Observable.just(manga)
+                }
+            }
+            .doOnNext {
+                restoreExtraForManga(it, categories, history, tracks, backupCategories)
+            }
+            .flatMap { manga ->
+                trackingFetchObservable(manga, tracks)
+            }
+            .subscribe()
+    }
+
+    private fun restoreExtraForManga(manga: Manga, categories: List<Int>, history: List<BackupHistory>, tracks: List<Track>, backupCategories: List<BackupCategory>) {
+        // Restore categories
+        backupManager.restoreCategoriesForManga(manga, categories, backupCategories)
+
+        // Restore history
+        backupManager.restoreHistoryForManga(history)
+
+        // Restore tracking
+        backupManager.restoreTrackForManga(manga, tracks)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestoreValidator.kt

@@ -0,0 +1,49 @@
+package eu.kanade.tachiyomi.data.backup.full
+
+import android.content.Context
+import android.net.Uri
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.backup.AbstractBackupRestoreValidator
+import eu.kanade.tachiyomi.data.backup.full.models.BackupSerializer
+import kotlinx.serialization.ExperimentalSerializationApi
+import okio.buffer
+import okio.gzip
+import okio.source
+
+@OptIn(ExperimentalSerializationApi::class)
+class FullBackupRestoreValidator : AbstractBackupRestoreValidator() {
+    /**
+     * Checks for critical backup file data.
+     *
+     * @throws Exception if manga cannot be found.
+     * @return List of missing sources or missing trackers.
+     */
+    override fun validate(context: Context, uri: Uri): Results {
+        val backupManager = FullBackupManager(context)
+
+        val backupString = context.contentResolver.openInputStream(uri)!!.source().gzip().buffer().use { it.readByteArray() }
+        val backup = backupManager.parser.decodeFromByteArray(BackupSerializer, backupString)
+
+        if (backup.backupManga.isEmpty()) {
+            throw Exception(context.getString(R.string.invalid_backup_file_missing_manga))
+        }
+
+        val sources = backup.backupSources.map { it.sourceId to it.name }.toMap()
+        val missingSources = sources
+            .filter { sourceManager.get(it.key) == null }
+            .values
+            .sorted()
+
+        val trackers = backup.backupManga
+            .flatMap { it.tracking }
+            .map { it.syncId }
+            .distinct()
+        val missingTrackers = trackers
+            .mapNotNull { trackManager.getService(it) }
+            .filter { !it.isLogged }
+            .map { it.name }
+            .sorted()
+
+        return Results(missingSources, missingTrackers)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/Backup.kt

@@ -0,0 +1,12 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+data class Backup(
+    @ProtoNumber(1) val backupManga: List<BackupManga>,
+    @ProtoNumber(2) var backupCategories: List<BackupCategory> = emptyList(),
+    // Bump by 100 to specify this is a 0.x value
+    @ProtoNumber(100) var backupSources: List<BackupSource> = emptyList(),
+)

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupCategory.kt

@@ -0,0 +1,33 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.CategoryImpl
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+class BackupCategory(
+    @ProtoNumber(1) var name: String,
+    @ProtoNumber(2) var order: Int = 0,
+    // @ProtoNumber(3) val updateInterval: Int = 0, 1.x value not used in 0.x
+    // Bump by 100 to specify this is a 0.x value
+    @ProtoNumber(100) var flags: Int = 0,
+) {
+    fun getCategoryImpl(): CategoryImpl {
+        return CategoryImpl().apply {
+            name = this@BackupCategory.name
+            flags = this@BackupCategory.flags
+            order = this@BackupCategory.order
+        }
+    }
+
+    companion object {
+        fun copyFrom(category: Category): BackupCategory {
+            return BackupCategory(
+                name = category.name,
+                order = category.order,
+                flags = category.flags
+            )
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupChapter.kt

@@ -0,0 +1,56 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+data class BackupChapter(
+    // in 1.x some of these values have different names
+    // url is called key in 1.x
+    @ProtoNumber(1) var url: String,
+    @ProtoNumber(2) var name: String,
+    @ProtoNumber(3) var scanlator: String? = null,
+    @ProtoNumber(4) var read: Boolean = false,
+    @ProtoNumber(5) var bookmark: Boolean = false,
+    // lastPageRead is called progress in 1.x
+    @ProtoNumber(6) var lastPageRead: Int = 0,
+    @ProtoNumber(7) var dateFetch: Long = 0,
+    @ProtoNumber(8) var dateUpload: Long = 0,
+    // chapterNumber is called number is 1.x
+    @ProtoNumber(9) var chapterNumber: Float = 0F,
+    @ProtoNumber(10) var sourceOrder: Int = 0,
+) {
+    fun toChapterImpl(): ChapterImpl {
+        return ChapterImpl().apply {
+            url = this@BackupChapter.url
+            name = this@BackupChapter.name
+            chapter_number = this@BackupChapter.chapterNumber
+            scanlator = this@BackupChapter.scanlator
+            read = this@BackupChapter.read
+            bookmark = this@BackupChapter.bookmark
+            last_page_read = this@BackupChapter.lastPageRead
+            date_fetch = this@BackupChapter.dateFetch
+            date_upload = this@BackupChapter.dateUpload
+            source_order = this@BackupChapter.sourceOrder
+        }
+    }
+
+    companion object {
+        fun copyFrom(chapter: Chapter): BackupChapter {
+            return BackupChapter(
+                url = chapter.url,
+                name = chapter.name,
+                chapterNumber = chapter.chapter_number,
+                scanlator = chapter.scanlator,
+                read = chapter.read,
+                bookmark = chapter.bookmark,
+                lastPageRead = chapter.last_page_read,
+                dateFetch = chapter.date_fetch,
+                dateUpload = chapter.date_upload,
+                sourceOrder = chapter.source_order
+            )
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupFull.kt

@@ -0,0 +1,12 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+object BackupFull {
+    fun getDefaultFilename(): String {
+        val date = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault()).format(Date())
+        return "tachiyomi_$date.proto.gz"
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupHistory.kt

@@ -0,0 +1,10 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+data class BackupHistory(
+    @ProtoNumber(0) var url: String,
+    @ProtoNumber(1) var lastRead: Long
+)

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupManga.kt

@@ -0,0 +1,87 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+data class BackupManga(
+    // in 1.x some of these values have different names
+    @ProtoNumber(1) var source: Long,
+    // url is called key in 1.x
+    @ProtoNumber(2) var url: String,
+    @ProtoNumber(3) var title: String = "",
+    @ProtoNumber(4) var artist: String? = null,
+    @ProtoNumber(5) var author: String? = null,
+    @ProtoNumber(6) var description: String? = null,
+    @ProtoNumber(7) var genre: List<String> = emptyList(),
+    @ProtoNumber(8) var status: Int = 0,
+    // thumbnailUrl is called cover in 1.x
+    @ProtoNumber(9) var thumbnailUrl: String? = null,
+    // @ProtoNumber(10) val customCover: String = "", 1.x value, not used in 0.x
+    // @ProtoNumber(11) val lastUpdate: Long = 0, 1.x value, not used in 0.x
+    // @ProtoNumber(12) val lastInit: Long = 0, 1.x value, not used in 0.x
+    @ProtoNumber(13) var dateAdded: Long = 0,
+    @ProtoNumber(14) var viewer: Int = 0,
+    // @ProtoNumber(15) val flags: Int = 0, 1.x value, not used in 0.x
+    @ProtoNumber(16) var chapters: List<BackupChapter> = emptyList(),
+    @ProtoNumber(17) var categories: List<Int> = emptyList(),
+    @ProtoNumber(18) var tracking: List<BackupTracking> = emptyList(),
+    // Bump by 100 for values that are not saved/implemented in 1.x but are used in 0.x
+    @ProtoNumber(100) var favorite: Boolean = true,
+    @ProtoNumber(101) var chapterFlags: Int = 0,
+    @ProtoNumber(102) var history: List<BackupHistory> = emptyList(),
+) {
+    fun getMangaImpl(): MangaImpl {
+        return MangaImpl().apply {
+            url = this@BackupManga.url
+            title = this@BackupManga.title
+            artist = this@BackupManga.artist
+            author = this@BackupManga.author
+            description = this@BackupManga.description
+            genre = this@BackupManga.genre.joinToString()
+            status = this@BackupManga.status
+            thumbnail_url = this@BackupManga.thumbnailUrl
+            favorite = this@BackupManga.favorite
+            source = this@BackupManga.source
+            date_added = this@BackupManga.dateAdded
+            viewer = this@BackupManga.viewer
+            chapter_flags = this@BackupManga.chapterFlags
+        }
+    }
+
+    fun getChaptersImpl(): List<ChapterImpl> {
+        return chapters.map {
+            it.toChapterImpl()
+        }
+    }
+
+    fun getTrackingImpl(): List<TrackImpl> {
+        return tracking.map {
+            it.getTrackingImpl()
+        }
+    }
+
+    companion object {
+        fun copyFrom(manga: Manga): BackupManga {
+            return BackupManga(
+                url = manga.url,
+                title = manga.title,
+                artist = manga.artist,
+                author = manga.author,
+                description = manga.description,
+                genre = manga.getGenres() ?: emptyList(),
+                status = manga.status,
+                thumbnailUrl = manga.thumbnail_url,
+                favorite = manga.favorite,
+                source = manga.source,
+                dateAdded = manga.date_added,
+                viewer = manga.viewer,
+                chapterFlags = manga.chapter_flags
+            )
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupSerializer.kt

@@ -0,0 +1,6 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import kotlinx.serialization.Serializer
+
+@Serializer(forClass = Backup::class)
+object BackupSerializer

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupSource.kt

@@ -0,0 +1,20 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import eu.kanade.tachiyomi.source.Source
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+data class BackupSource(
+    @ProtoNumber(0) var name: String = "",
+    @ProtoNumber(1) var sourceId: Long
+) {
+    companion object {
+        fun copyFrom(source: Source): BackupSource {
+            return BackupSource(
+                name = source.name,
+                sourceId = source.id
+            )
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupTracking.kt

@@ -0,0 +1,65 @@
+package eu.kanade.tachiyomi.data.backup.full.models
+
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.protobuf.ProtoNumber
+
+@Serializable
+data class BackupTracking(
+    // in 1.x some of these values have different types or names
+    // syncId is called siteId in 1,x
+    @ProtoNumber(1) var syncId: Int,
+    // LibraryId is not null in 1.x
+    @ProtoNumber(2) var libraryId: Long,
+    @ProtoNumber(3) var mediaId: Int = 0,
+    // trackingUrl is called mediaUrl in 1.x
+    @ProtoNumber(4) var trackingUrl: String = "",
+    @ProtoNumber(5) var title: String = "",
+    // lastChapterRead is called last read, and it has been changed to a float in 1.x
+    @ProtoNumber(6) var lastChapterRead: Float = 0F,
+    @ProtoNumber(7) var totalChapters: Int = 0,
+    @ProtoNumber(8) var score: Float = 0F,
+    @ProtoNumber(9) var status: Int = 0,
+    // startedReadingDate is called startReadTime in 1.x
+    @ProtoNumber(10) var startedReadingDate: Long = 0,
+    // finishedReadingDate is called endReadTime in 1.x
+    @ProtoNumber(11) var finishedReadingDate: Long = 0,
+) {
+    fun getTrackingImpl(): TrackImpl {
+        return TrackImpl().apply {
+            sync_id = this@BackupTracking.syncId
+            media_id = this@BackupTracking.mediaId
+            library_id = this@BackupTracking.libraryId
+            title = this@BackupTracking.title
+            // convert from float to int because of 1.x types
+            last_chapter_read = this@BackupTracking.lastChapterRead.toInt()
+            total_chapters = this@BackupTracking.totalChapters
+            score = this@BackupTracking.score
+            status = this@BackupTracking.status
+            started_reading_date = this@BackupTracking.startedReadingDate
+            finished_reading_date = this@BackupTracking.finishedReadingDate
+            tracking_url = this@BackupTracking.trackingUrl
+        }
+    }
+
+    companion object {
+        fun copyFrom(track: Track): BackupTracking {
+            return BackupTracking(
+                syncId = track.sync_id,
+                mediaId = track.media_id,
+                // forced not null so its compatible with 1.x backup system
+                libraryId = track.library_id!!,
+                title = track.title,
+                // convert to float for 1.x
+                lastChapterRead = track.last_chapter_read.toFloat(),
+                totalChapters = track.total_chapters,
+                score = track.score,
+                status = track.status,
+                startedReadingDate = track.started_reading_date,
+                finishedReadingDate = track.finished_reading_date,
+                trackingUrl = track.tracking_url
+            )
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupManager.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup
+package eu.kanade.tachiyomi.data.backup.legacy
 
 import android.content.Context
 import android.net.Uri
@@ -12,6 +12,7 @@ import com.google.gson.JsonArray
 import com.google.gson.JsonElement
 import com.google.gson.JsonObject
 import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.data.backup.AbstractBackupManager
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY_MASK
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CHAPTER
@@ -20,21 +21,20 @@ import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HIST
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HISTORY_MASK
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK_MASK
-import eu.kanade.tachiyomi.data.backup.models.Backup
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup
-import eu.kanade.tachiyomi.data.backup.models.Backup.CATEGORIES
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.CATEGORIES
-import eu.kanade.tachiyomi.data.backup.models.Backup.CHAPTERS
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.CHAPTERS
-import eu.kanade.tachiyomi.data.backup.models.Backup.CURRENT_VERSION
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.CURRENT_VERSION
-import eu.kanade.tachiyomi.data.backup.models.Backup.EXTENSIONS
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.EXTENSIONS
-import eu.kanade.tachiyomi.data.backup.models.Backup.HISTORY
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.HISTORY
-import eu.kanade.tachiyomi.data.backup.models.Backup.MANGA
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.MANGA
-import eu.kanade.tachiyomi.data.backup.models.Backup.TRACK
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.TRACK
-import eu.kanade.tachiyomi.data.backup.models.DHistory
+import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
-import eu.kanade.tachiyomi.data.backup.serializer.CategoryTypeAdapter
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.CategoryTypeAdapter
-import eu.kanade.tachiyomi.data.backup.serializer.ChapterTypeAdapter
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.ChapterTypeAdapter
-import eu.kanade.tachiyomi.data.backup.serializer.HistoryTypeAdapter
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.HistoryTypeAdapter
-import eu.kanade.tachiyomi.data.backup.serializer.MangaTypeAdapter
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.MangaTypeAdapter
-import eu.kanade.tachiyomi.data.backup.serializer.TrackTypeAdapter
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.TrackTypeAdapter
-import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.CategoryImpl
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.ChapterImpl
@@ -44,33 +44,17 @@ import eu.kanade.tachiyomi.data.database.models.MangaCategory
 import eu.kanade.tachiyomi.data.database.models.MangaImpl
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.database.models.TrackImpl
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.Source
-import eu.kanade.tachiyomi.source.SourceManager
-import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
-import kotlin.math.max
 import rx.Observable
 import timber.log.Timber
-import uy.kohesive.injekt.injectLazy
+import kotlin.math.max
 
-class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
+class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : AbstractBackupManager(context) {
 
-    internal val databaseHelper: DatabaseHelper by injectLazy()
+    var parserVersion: Int = version
-    internal val sourceManager: SourceManager by injectLazy()
-    internal val trackManager: TrackManager by injectLazy()
-    private val preferences: PreferencesHelper by injectLazy()
-
-    /**
-     * Version of parser
-     */
-    var version: Int = version
         private set
 
-    /**
-     * Json Parser
-     */
     var parser: Gson = initParser()
 
     /**
@@ -79,12 +63,11 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      * @param version version of parser
      */
     internal fun setVersion(version: Int) {
-        this.version = version
+        this.parserVersion = version
         parser = initParser()
     }
 
-    private fun initParser(): Gson = when (version) {
+    private fun initParser(): Gson = when (parserVersion) {
-        1 -> GsonBuilder().create()
         2 ->
             GsonBuilder()
                 .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
@@ -93,7 +76,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
                 .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
                 .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
                 .create()
-        else -> throw Exception("Json version unknown")
+        else -> throw Exception("Unknown backup version")
     }
 
     /**
@@ -102,7 +85,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      * @param uri path of Uri
      * @param isJob backup called from job
      */
-    fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
+    override fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
         // Create root object
         val root = JsonObject()
 
@@ -122,7 +105,6 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         root[EXTENSIONS] = extensionEntries
 
         databaseHelper.inTransaction {
-            // Get manga from database
             val mangas = getFavoriteManga()
 
             val extensions: MutableSet<String> = mutableSetOf()
@@ -149,39 +131,33 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         }
 
         try {
-            // When BackupCreatorJob
+            val file: UniFile = (
-            if (isJob) {
+                if (isJob) {
-                // Get dir of file and create
+                    // Get dir of file and create
-                var dir = UniFile.fromUri(context, uri)
+                    var dir = UniFile.fromUri(context, uri)
-                dir = dir.createDirectory("automatic")
+                    dir = dir.createDirectory("automatic")
 
-                // Delete older backups
+                    // Delete older backups
-                val numberOfBackups = numberOfBackups()
+                    val numberOfBackups = numberOfBackups()
-                val backupRegex = Regex("""tachiyomi_\d+-\d+-\d+_\d+-\d+.json""")
+                    val backupRegex = Regex("""tachiyomi_\d+-\d+-\d+_\d+-\d+.json""")
-                dir.listFiles { _, filename -> backupRegex.matches(filename) }
+                    dir.listFiles { _, filename -> backupRegex.matches(filename) }
-                    .orEmpty()
+                        .orEmpty()
-                    .sortedByDescending { it.name }
+                        .sortedByDescending { it.name }
-                    .drop(numberOfBackups - 1)
+                        .drop(numberOfBackups - 1)
-                    .forEach { it.delete() }
+                        .forEach { it.delete() }
 
-                // Create new file to place backup
+                    // Create new file to place backup
-                val newFile = dir.createFile(Backup.getDefaultFilename())
+                    dir.createFile(Backup.getDefaultFilename())
-                    ?: throw Exception("Couldn't create backup file")
+                } else {
-
+                    UniFile.fromUri(context, uri)
-                newFile.openOutputStream().bufferedWriter().use {
-                    parser.toJson(root, it)
                 }
+                )
+                ?: throw Exception("Couldn't create backup file")
 
-                return newFile.uri.toString()
+            file.openOutputStream().bufferedWriter().use {
-            } else {
+                parser.toJson(root, it)
-                val file = UniFile.fromUri(context, uri)
-                    ?: throw Exception("Couldn't create backup file")
-                file.openOutputStream().bufferedWriter().use {
-                    parser.toJson(root, it)
-                }
-
-                return file.uri.toString()
             }
+            return file.uri.toString()
         } catch (e: Exception) {
             Timber.e(e)
             throw e
@@ -290,24 +266,6 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
             }
     }
 
-    /**
-     * [Observable] that fetches chapter information
-     *
-     * @param source source of manga
-     * @param manga manga that needs updating
-     * @return [Observable] that contains manga
-     */
-    fun restoreChapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>): Observable<Pair<List<Chapter>, List<Chapter>>> {
-        return source.fetchChapterList(manga)
-            .map { syncChaptersWithSource(databaseHelper, it, manga, source) }
-            .doOnNext { pair ->
-                if (pair.first.isNotEmpty()) {
-                    chapters.forEach { it.manga_id = manga.id }
-                    insertChapters(chapters)
-                }
-            }
-    }
-
     /**
      * Restore the categories from Json
      *
@@ -470,45 +428,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         chapters.filter { it.id != null }
         chapters.map { it.manga_id = manga.id }
 
-        insertChapters(chapters)
+        updateChapters(chapters)
         return true
     }
-
-    /**
-     * Returns manga
-     *
-     * @return [Manga], null if not found
-     */
-    internal fun getMangaFromDatabase(manga: Manga): Manga? =
-        databaseHelper.getManga(manga.url, manga.source).executeAsBlocking()
-
-    /**
-     * Returns list containing manga from library
-     *
-     * @return [Manga] from library
-     */
-    internal fun getFavoriteManga(): List<Manga> =
-        databaseHelper.getFavoriteMangas().executeAsBlocking()
-
-    /**
-     * Inserts manga and returns id
-     *
-     * @return id of [Manga], null if not found
-     */
-    internal fun insertManga(manga: Manga): Long? =
-        databaseHelper.insertManga(manga).executeAsBlocking().insertedId()
-
-    /**
-     * Inserts list of chapters
-     */
-    private fun insertChapters(chapters: List<Chapter>) {
-        databaseHelper.updateChaptersBackup(chapters).executeAsBlocking()
-    }
-
-    /**
-     * Return number of backups.
-     *
-     * @return number of backups selected by user
-     */
-    fun numberOfBackups(): Int = preferences.numberOfBackups().get()
 }

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestore.kt

@@ -0,0 +1,209 @@
+package eu.kanade.tachiyomi.data.backup.legacy
+
+import android.content.Context
+import android.net.Uri
+import com.github.salomonbrys.kotson.fromJson
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import com.google.gson.JsonParser
+import com.google.gson.stream.JsonReader
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.backup.AbstractBackupRestore
+import eu.kanade.tachiyomi.data.backup.BackupNotifier
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.MANGAS
+import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
+import eu.kanade.tachiyomi.source.Source
+import rx.Observable
+import java.util.Date
+
+class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : AbstractBackupRestore<LegacyBackupManager>(context, notifier) {
+
+    override fun performRestore(uri: Uri): Boolean {
+        val reader = JsonReader(context.contentResolver.openInputStream(uri)!!.bufferedReader())
+        val json = JsonParser.parseReader(reader).asJsonObject
+
+        val version = json.get(Backup.VERSION)?.asInt ?: 1
+        backupManager = LegacyBackupManager(context, version)
+
+        val mangasJson = json.get(MANGAS).asJsonArray
+        restoreAmount = mangasJson.size() + 1 // +1 for categories
+
+        // Restore categories
+        json.get(Backup.CATEGORIES)?.let { restoreCategories(it) }
+
+        // Store source mapping for error messages
+        sourceMapping = LegacyBackupRestoreValidator.getSourceMapping(json)
+
+        // Restore individual manga
+        mangasJson.forEach {
+            if (job?.isActive != true) {
+                return false
+            }
+
+            restoreManga(it.asJsonObject)
+        }
+
+        return true
+    }
+
+    private fun restoreCategories(categoriesJson: JsonElement) {
+        db.inTransaction {
+            backupManager.restoreCategories(categoriesJson.asJsonArray)
+        }
+
+        restoreProgress += 1
+        showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories))
+    }
+
+    private fun restoreManga(mangaJson: JsonObject) {
+        val manga = backupManager.parser.fromJson<MangaImpl>(
+            mangaJson.get(
+                Backup.MANGA
+            )
+        )
+        val chapters = backupManager.parser.fromJson<List<ChapterImpl>>(
+            mangaJson.get(Backup.CHAPTERS)
+                ?: JsonArray()
+        )
+        val categories = backupManager.parser.fromJson<List<String>>(
+            mangaJson.get(Backup.CATEGORIES)
+                ?: JsonArray()
+        )
+        val history = backupManager.parser.fromJson<List<DHistory>>(
+            mangaJson.get(Backup.HISTORY)
+                ?: JsonArray()
+        )
+        val tracks = backupManager.parser.fromJson<List<TrackImpl>>(
+            mangaJson.get(Backup.TRACK)
+                ?: JsonArray()
+        )
+
+        try {
+            val source = backupManager.sourceManager.get(manga.source)
+            if (source != null) {
+                restoreMangaData(manga, source, chapters, categories, history, tracks)
+            } else {
+                val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
+                errors.add(Date() to "${manga.title} - ${context.getString(R.string.source_not_found_name, sourceName)}")
+            }
+        } catch (e: Exception) {
+            errors.add(Date() to "${manga.title} - ${e.message}")
+        }
+
+        restoreProgress += 1
+        showRestoreProgress(restoreProgress, restoreAmount, manga.title)
+    }
+
+    /**
+     * Returns a manga restore observable
+     *
+     * @param manga manga data from json
+     * @param source source to get manga data from
+     * @param chapters chapters data from json
+     * @param categories categories data from json
+     * @param history history data from json
+     * @param tracks tracking data from json
+     */
+    private fun restoreMangaData(
+        manga: Manga,
+        source: Source,
+        chapters: List<Chapter>,
+        categories: List<String>,
+        history: List<DHistory>,
+        tracks: List<Track>
+    ) {
+        val dbManga = backupManager.getMangaFromDatabase(manga)
+
+        db.inTransaction {
+            if (dbManga == null) {
+                // Manga not in database
+                restoreMangaFetch(source, manga, chapters, categories, history, tracks)
+            } else { // Manga in database
+                // Copy information from manga already in database
+                backupManager.restoreMangaNoFetch(manga, dbManga)
+                // Fetch rest of manga information
+                restoreMangaNoFetch(source, manga, chapters, categories, history, tracks)
+            }
+        }
+    }
+
+    /**
+     * [Observable] that fetches manga information
+     *
+     * @param manga manga that needs updating
+     * @param chapters chapters of manga that needs updating
+     * @param categories categories that need updating
+     */
+    private fun restoreMangaFetch(
+        source: Source,
+        manga: Manga,
+        chapters: List<Chapter>,
+        categories: List<String>,
+        history: List<DHistory>,
+        tracks: List<Track>
+    ) {
+        backupManager.restoreMangaFetchObservable(source, manga)
+            .onErrorReturn {
+                errors.add(Date() to "${manga.title} - ${it.message}")
+                manga
+            }
+            .filter { it.id != null }
+            .flatMap {
+                chapterFetchObservable(source, it, chapters)
+                    // Convert to the manga that contains new chapters.
+                    .map { manga }
+            }
+            .doOnNext {
+                restoreExtraForManga(it, categories, history, tracks)
+            }
+            .flatMap {
+                trackingFetchObservable(it, tracks)
+            }
+            .subscribe()
+    }
+
+    private fun restoreMangaNoFetch(
+        source: Source,
+        backupManga: Manga,
+        chapters: List<Chapter>,
+        categories: List<String>,
+        history: List<DHistory>,
+        tracks: List<Track>
+    ) {
+        Observable.just(backupManga)
+            .flatMap { manga ->
+                if (!backupManager.restoreChaptersForManga(manga, chapters)) {
+                    chapterFetchObservable(source, manga, chapters)
+                        .map { manga }
+                } else {
+                    Observable.just(manga)
+                }
+            }
+            .doOnNext {
+                restoreExtraForManga(it, categories, history, tracks)
+            }
+            .flatMap { manga ->
+                trackingFetchObservable(manga, tracks)
+            }
+            .subscribe()
+    }
+
+    private fun restoreExtraForManga(manga: Manga, categories: List<String>, history: List<DHistory>, tracks: List<Track>) {
+        // Restore categories
+        backupManager.restoreCategoriesForManga(manga, categories)
+
+        // Restore history
+        backupManager.restoreHistoryForManga(history)
+
+        // Restore tracking
+        backupManager.restoreTrackForManga(manga, tracks)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestoreValidator.kt

@@ -0,0 +1,66 @@
+package eu.kanade.tachiyomi.data.backup.legacy
+
+import android.content.Context
+import android.net.Uri
+import com.google.gson.JsonObject
+import com.google.gson.JsonParser
+import com.google.gson.stream.JsonReader
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.backup.AbstractBackupRestoreValidator
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup
+
+class LegacyBackupRestoreValidator : AbstractBackupRestoreValidator() {
+    /**
+     * Checks for critical backup file data.
+     *
+     * @throws Exception if version or manga cannot be found.
+     * @return List of missing sources or missing trackers.
+     */
+    override fun validate(context: Context, uri: Uri): Results {
+        val reader = JsonReader(context.contentResolver.openInputStream(uri)!!.bufferedReader())
+        val json = JsonParser.parseReader(reader).asJsonObject
+
+        val version = json.get(Backup.VERSION)
+        val mangasJson = json.get(Backup.MANGAS)
+        if (version == null || mangasJson == null) {
+            throw Exception(context.getString(R.string.invalid_backup_file_missing_data))
+        }
+
+        val mangas = mangasJson.asJsonArray
+        if (mangas.size() == 0) {
+            throw Exception(context.getString(R.string.invalid_backup_file_missing_manga))
+        }
+
+        val sources = getSourceMapping(json)
+        val missingSources = sources
+            .filter { sourceManager.get(it.key) == null }
+            .values
+            .sorted()
+
+        val trackers = mangas
+            .filter { it.asJsonObject.has("track") }
+            .flatMap { it.asJsonObject["track"].asJsonArray }
+            .map { it.asJsonObject["s"].asInt }
+            .distinct()
+        val missingTrackers = trackers
+            .mapNotNull { trackManager.getService(it) }
+            .filter { !it.isLogged }
+            .map { it.name }
+            .sorted()
+
+        return Results(missingSources, missingTrackers)
+    }
+
+    companion object {
+        fun getSourceMapping(json: JsonObject): Map<Long, String> {
+            val extensionsMapping = json.get(Backup.EXTENSIONS) ?: return emptyMap()
+
+            return extensionsMapping.asJsonArray
+                .map {
+                    val items = it.asString.split(":")
+                    items[0].toLong() to items[1]
+                }
+                .toMap()
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/models/Backup.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.models
+package eu.kanade.tachiyomi.data.backup.legacy.models
 
 import java.text.SimpleDateFormat
 import java.util.Date

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/models/DHistory.kt

@@ -1,3 +1,3 @@
-package eu.kanade.tachiyomi.data.backup.models
+package eu.kanade.tachiyomi.data.backup.legacy.models
 
 data class DHistory(val url: String, val lastRead: Long)

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/CategoryTypeAdapter.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.serializer
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
 
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/ChapterTypeAdapter.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.serializer
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
 
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/HistoryTypeAdapter.kt

@@ -1,8 +1,8 @@
-package eu.kanade.tachiyomi.data.backup.serializer
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
 
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter
-import eu.kanade.tachiyomi.data.backup.models.DHistory
+import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
 
 /**
  * JSON Serializer used to write / read [DHistory] to / from json

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/MangaTypeAdapter.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.serializer
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
 
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/TrackTypeAdapter.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.serializer
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
 
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter

app/src/main/java/eu/kanade/tachiyomi/data/cache/ChapterCache.kt

@@ -9,13 +9,13 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.saveTo
-import java.io.File
-import java.io.IOException
 import okhttp3.Response
 import okio.buffer
 import okio.sink
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
+import java.io.File
+import java.io.IOException
 
 /**
  * Class used to create chapter cache

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Manga.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.data.database.models
 
 import eu.kanade.tachiyomi.source.model.SManga
+import tachiyomi.source.model.MangaInfo
 
 interface Manga : SManga {
 
@@ -98,3 +99,16 @@ interface Manga : SManga {
         }
     }
 }
+
+fun Manga.toMangaInfo(): MangaInfo {
+    return MangaInfo(
+        artist = this.artist ?: "",
+        author = this.author ?: "",
+        cover = this.thumbnail_url ?: "",
+        description = this.description ?: "",
+        genres = this.getGenres() ?: emptyList(),
+        key = this.url,
+        status = this.status,
+        title = this.title
+    )
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/queries/HistoryQueries.kt

@@ -21,13 +21,16 @@ interface HistoryQueries : DbProvider {
     /**
      * Returns history of recent manga containing last read chapter
      * @param date recent date range
+     * @param limit the limit of manga to grab
+     * @param offset offset the db by
+     * @param search what to search in the db history
      */
-    fun getRecentManga(date: Date) = db.get()
+    fun getRecentManga(date: Date, limit: Int = 25, offset: Int = 0, search: String = "") = db.get()
         .listOfObjects(MangaChapterHistory::class.java)
         .withQuery(
             RawQuery.builder()
-                .query(getRecentMangasQuery())
+                .query(getRecentMangasQuery(search))
-                .args(date.time)
+                .args(date.time, limit, offset)
                 .observesTables(HistoryTable.TABLE)
                 .build()
         )

app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt

@@ -83,6 +83,11 @@ interface MangaQueries : DbProvider {
         .withPutResolver(MangaFlagsPutResolver())
         .prepare()
 
+    fun updateFlags(mangas: List<Manga>) = db.put()
+        .objects(mangas)
+        .withPutResolver(MangaFlagsPutResolver(true))
+        .prepare()
+
     fun updateLastUpdated(manga: Manga) = db.put()
         .`object`(manga)
         .withPutResolver(MangaLastUpdatedPutResolver())

app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt

@@ -49,9 +49,8 @@ fun getRecentsQuery() =
  * The max_last_read table contains the most recent chapters grouped by manga
  * The select statement returns all information of chapters that have the same id as the chapter in max_last_read
  * and are read after the given time period
- * @return return limit is 25
  */
-fun getRecentMangasQuery() =
+fun getRecentMangasQuery(search: String = "") =
     """
     SELECT ${Manga.TABLE}.${Manga.COL_URL} as mangaUrl, ${Manga.TABLE}.*, ${Chapter.TABLE}.*, ${History.TABLE}.*
     FROM ${Manga.TABLE}
@@ -65,9 +64,11 @@ fun getRecentMangasQuery() =
     ON ${Chapter.TABLE}.${Chapter.COL_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
     GROUP BY ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}) AS max_last_read
     ON ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} = max_last_read.${Chapter.COL_MANGA_ID}
-    WHERE ${History.TABLE}.${History.COL_LAST_READ} > ? AND max_last_read.${History.COL_CHAPTER_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
+    WHERE ${History.TABLE}.${History.COL_LAST_READ} > ?
+    AND max_last_read.${History.COL_CHAPTER_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
+    AND lower(${Manga.TABLE}.${Manga.COL_TITLE}) LIKE '%$search%'
     ORDER BY max_last_read.${History.COL_LAST_READ} DESC
-    LIMIT 25
+    LIMIT ? OFFSET ?
 """
 
 fun getHistoryByMangaId() =

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaFlagsPutResolver.kt

@@ -9,7 +9,7 @@ import eu.kanade.tachiyomi.data.database.inTransactionReturn
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.tables.MangaTable
 
-class MangaFlagsPutResolver : PutResolver<Manga>() {
+class MangaFlagsPutResolver(private val updateAll: Boolean = false) : PutResolver<Manga>() {
 
     override fun performPut(db: StorIOSQLite, manga: Manga) = db.inTransactionReturn {
         val updateQuery = mapToUpdateQuery(manga)
@@ -19,11 +19,21 @@ class MangaFlagsPutResolver : PutResolver<Manga>() {
         PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
     }
 
-    fun mapToUpdateQuery(manga: Manga) = UpdateQuery.builder()
+    fun mapToUpdateQuery(manga: Manga): UpdateQuery {
-        .table(MangaTable.TABLE)
+        val builder = UpdateQuery.builder()
-        .where("${MangaTable.COL_ID} = ?")
+
-        .whereArgs(manga.id)
+        return if (updateAll) {
-        .build()
+            builder
+                .table(MangaTable.TABLE)
+                .build()
+        } else {
+            builder
+                .table(MangaTable.TABLE)
+                .where("${MangaTable.COL_ID} = ?")
+                .whereArgs(manga.id)
+                .build()
+        }
+    }
 
     fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
         put(MangaTable.COL_CHAPTER_FLAGS, manga.chapter_flags)

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt

@@ -7,10 +7,10 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.SourceManager
-import java.util.concurrent.TimeUnit
 import kotlinx.coroutines.flow.onEach
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.util.concurrent.TimeUnit
 
 /**
  * Cache where we dump the downloads directory from the filesystem. This class is needed because
@@ -128,7 +128,7 @@ class DownloadCache(
             .orEmpty()
             .associate { it.name to SourceDirectory(it) }
             .mapNotNullKeys { entry ->
-                onlineSources.find { provider.getSourceDirName(it).toLowerCase() == entry.key?.toLowerCase() }?.id
+                onlineSources.find { provider.getSourceDirName(it).equals(entry.key, ignoreCase = true) }?.id
             }
 
         rootDir.files = sourceDirs

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -8,6 +8,7 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
@@ -24,10 +25,8 @@ import uy.kohesive.injekt.injectLazy
  */
 class DownloadManager(private val context: Context) {
 
-    /**
+    private val sourceManager: SourceManager by injectLazy()
-     * The sources manager.
+    private val preferences: PreferencesHelper by injectLazy()
-     */
-    private val sourceManager by injectLazy<SourceManager>()
 
     /**
      * Downloads provider, used to retrieve the folders where the chapters are or should be stored.
@@ -174,6 +173,17 @@ class DownloadManager(private val context: Context) {
         return cache.isChapterDownloaded(chapter, manga, skipCache)
     }
 
+    /**
+     * Returns the download from queue if the chapter is queued for download
+     * else it will return null which means that the chapter is not queued for download
+     *
+     * @param chapter the chapter to check.
+     */
+    fun getChapterDownloadOrNull(chapter: Chapter): Download? {
+        return downloader.queue
+            .firstOrNull { it.chapter.id == chapter.id && it.chapter.manga_id == chapter.manga_id }
+    }
+
     /**
      * Returns the amount of downloaded chapters for a manga.
      *
@@ -199,14 +209,19 @@ class DownloadManager(private val context: Context) {
      * @param manga the manga of the chapters.
      * @param source the source of the chapters.
      */
-    fun deleteChapters(chapters: List<Chapter>, manga: Manga, source: Source) {
+    fun deleteChapters(chapters: List<Chapter>, manga: Manga, source: Source): List<Chapter> {
-        queue.remove(chapters)
+        val filteredChapters = getChaptersToDelete(chapters)
-        val chapterDirs = provider.findChapterDirs(chapters, manga, source)
+
+        queue.remove(filteredChapters)
+
+        val chapterDirs = provider.findChapterDirs(filteredChapters, manga, source)
         chapterDirs.forEach { it.delete() }
-        cache.removeChapters(chapters, manga)
+        cache.removeChapters(filteredChapters, manga)
         if (cache.getDownloadCount(manga) == 0) { // Delete manga directory if empty
             chapterDirs.firstOrNull()?.parentFile?.delete()
         }
+
+        return filteredChapters
     }
 
     /**
@@ -228,7 +243,7 @@ class DownloadManager(private val context: Context) {
      * @param manga the manga of the chapters.
      */
     fun enqueueDeleteChapters(chapters: List<Chapter>, manga: Manga) {
-        pendingDeleter.addChapters(chapters, manga)
+        pendingDeleter.addChapters(getChaptersToDelete(chapters), manga)
     }
 
     /**
@@ -267,4 +282,12 @@ class DownloadManager(private val context: Context) {
             Timber.e("Could not rename downloaded chapter: %s.", oldNames.joinToString())
         }
     }
+
+    private fun getChaptersToDelete(chapters: List<Chapter>): List<Chapter> {
+        return if (!preferences.removeBookmarkedChapters()) {
+            chapters.filterNot { it.bookmark }
+        } else {
+            chapters
+        }
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt

@@ -12,8 +12,8 @@ import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.util.lang.chop
 import eu.kanade.tachiyomi.util.system.notificationBuilder
 import eu.kanade.tachiyomi.util.system.notificationManager
-import java.util.regex.Pattern
 import uy.kohesive.injekt.injectLazy
+import java.util.regex.Pattern
 
 /**
  * DownloadNotifier is used to show notifications when downloading one or multiple chapters.
@@ -107,7 +107,9 @@ internal class DownloadNotifier(private val context: Context) {
             }
 
             val downloadingProgressText = context.getString(
-                R.string.chapter_downloading_progress, download.downloadedImages, download.pages!!.size
+                R.string.chapter_downloading_progress,
+                download.downloadedImages,
+                download.pages!!.size
             )
 
             if (preferences.hideNotificationContent()) {

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadPendingDeleter.kt

@@ -2,10 +2,12 @@ package eu.kanade.tachiyomi.data.download
 
 import android.content.Context
 import androidx.core.content.edit
-import com.github.salomonbrys.kotson.fromJson
-import com.google.gson.Gson
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import uy.kohesive.injekt.injectLazy
 
 /**
@@ -15,10 +17,7 @@ import uy.kohesive.injekt.injectLazy
  */
 class DownloadPendingDeleter(context: Context) {
 
-    /**
+    private val json: Json by injectLazy()
-     * Gson instance to encode and decode chapters.
-     */
-    private val gson by injectLazy<Gson>()
 
     /**
      * Preferences used to store the list of chapters to delete.
@@ -53,7 +52,7 @@ class DownloadPendingDeleter(context: Context) {
             val existingEntry = preferences.getString(manga.id!!.toString(), null)
             if (existingEntry != null) {
                 // Existing entry found on preferences, decode json and add the new chapter
-                val savedEntry = gson.fromJson<Entry>(existingEntry)
+                val savedEntry = json.decodeFromString<Entry>(existingEntry)
 
                 // Append new chapters
                 val newChapters = savedEntry.chapters.addUniqueById(chapters)
@@ -69,7 +68,7 @@ class DownloadPendingDeleter(context: Context) {
         }
 
         // Save current state
-        val json = gson.toJson(newEntry)
+        val json = json.encodeToString(newEntry)
         preferences.edit {
             putString(newEntry.manga.id.toString(), json)
         }
@@ -90,8 +89,8 @@ class DownloadPendingDeleter(context: Context) {
         }
         lastAddedEntry = null
 
-        return entries.associate { entry ->
+        return entries.associate { (chapters, manga) ->
-            entry.manga.toModel() to entry.chapters.map { it.toModel() }
+            manga.toModel() to chapters.map { it.toModel() }
         }
     }
 
@@ -101,7 +100,7 @@ class DownloadPendingDeleter(context: Context) {
     private fun decodeAll(): List<Entry> {
         return preferences.all.values.mapNotNull { rawEntry ->
             try {
-                (rawEntry as? String)?.let { gson.fromJson<Entry>(it) }
+                (rawEntry as? String)?.let { json.decodeFromString<Entry>(it) }
             } catch (e: Exception) {
                 null
             }
@@ -124,6 +123,7 @@ class DownloadPendingDeleter(context: Context) {
     /**
      * Class used to save an entry of chapters with their manga into preferences.
      */
+    @Serializable
     private data class Entry(
         val chapters: List<ChapterEntry>,
         val manga: MangaEntry
@@ -132,16 +132,18 @@ class DownloadPendingDeleter(context: Context) {
     /**
      * Class used to save an entry for a chapter into preferences.
      */
+    @Serializable
     private data class ChapterEntry(
         val id: Long,
         val url: String,
         val name: String,
-        val scanlator: String?
+        val scanlator: String? = null
     )
 
     /**
      * Class used to save an entry for a manga into preferences.
      */
+    @Serializable
     private data class MangaEntry(
         val id: Long,
         val url: String,

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt

@@ -7,9 +7,9 @@ import android.content.Intent
 import android.net.ConnectivityManager
 import android.net.NetworkInfo.State.CONNECTED
 import android.net.NetworkInfo.State.DISCONNECTED
-import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
+import androidx.core.content.ContextCompat
 import com.github.pwittchen.reactivenetwork.library.Connectivity
 import com.github.pwittchen.reactivenetwork.library.ReactiveNetwork
 import com.jakewharton.rxrelay.BehaviorRelay
@@ -47,11 +47,7 @@ class DownloadService : Service() {
          */
         fun start(context: Context) {
             val intent = Intent(context, DownloadService::class.java)
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            ContextCompat.startForegroundService(context, intent)
-                context.startService(intent)
-            } else {
-                context.startForegroundService(intent)
-            }
         }
 
         /**

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadStore.kt

@@ -2,12 +2,15 @@ package eu.kanade.tachiyomi.data.download
 
 import android.content.Context
 import androidx.core.content.edit
-import com.google.gson.Gson
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.online.HttpSource
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import uy.kohesive.injekt.injectLazy
 
 /**
@@ -25,11 +28,7 @@ class DownloadStore(
      */
     private val preferences = context.getSharedPreferences("active_downloads", Context.MODE_PRIVATE)
 
-    /**
+    private val json: Json by injectLazy()
-     * Gson instance to serialize/deserialize downloads.
-     */
-    private val gson: Gson by injectLazy()
-
     private val db: DatabaseHelper by injectLazy()
 
     /**
@@ -111,7 +110,7 @@ class DownloadStore(
      */
     private fun serialize(download: Download): String {
         val obj = DownloadObject(download.manga.id!!, download.chapter.id!!, counter++)
-        return gson.toJson(obj)
+        return json.encodeToString(obj)
     }
 
     /**
@@ -121,7 +120,7 @@ class DownloadStore(
      */
     private fun deserialize(string: String): DownloadObject? {
         return try {
-            gson.fromJson(string, DownloadObject::class.java)
+            json.decodeFromString<DownloadObject>(string)
         } catch (e: Exception) {
             null
         }
@@ -134,5 +133,6 @@ class DownloadStore(
      * @param chapterId the id of the chapter.
      * @param order the order of the download in the queue.
      */
+    @Serializable
     data class DownloadObject(val mangaId: Long, val chapterId: Long, val order: Int)
 }

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -22,7 +22,6 @@ import eu.kanade.tachiyomi.util.lang.plusAssign
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.saveTo
 import eu.kanade.tachiyomi.util.system.ImageUtil
-import java.io.File
 import kotlinx.coroutines.async
 import okhttp3.Response
 import rx.Observable
@@ -31,6 +30,7 @@ import rx.schedulers.Schedulers
 import rx.subscriptions.CompositeSubscription
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
+import java.io.File
 
 /**
  * This class is the one in charge of downloading chapters.
@@ -267,15 +267,16 @@ class Downloader(
      * @param download the chapter to be downloaded.
      */
     private fun downloadChapter(download: Download): Observable<Download> = Observable.defer {
-        val chapterDirname = provider.getChapterDirName(download.chapter)
         val mangaDir = provider.getMangaDir(download.manga, download.source)
 
-        if (DiskUtil.getAvailableStorageSpace(mangaDir) < MIN_DISK_SPACE) {
+        val availSpace = DiskUtil.getAvailableStorageSpace(mangaDir)
+        if (availSpace != -1L && availSpace < MIN_DISK_SPACE) {
             download.status = Download.ERROR
             notifier.onError(context.getString(R.string.download_insufficient_space), download.chapter.name)
             return@defer Observable.just(download)
         }
 
+        val chapterDirname = provider.getChapterDirName(download.chapter)
         val tmpDir = mangaDir.createDirectory(chapterDirname + TMP_DIR_SUFFIX)
 
         val pageListObservable = if (download.pages == null) {

app/src/main/java/eu/kanade/tachiyomi/data/download/model/DownloadQueue.kt

@@ -5,9 +5,9 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.DownloadStore
 import eu.kanade.tachiyomi.source.model.Page
-import java.util.concurrent.CopyOnWriteArrayList
 import rx.Observable
 import rx.subjects.PublishSubject
+import java.util.concurrent.CopyOnWriteArrayList
 
 class DownloadQueue(
     private val store: DownloadStore,

app/src/main/java/eu/kanade/tachiyomi/data/glide/FileFetcher.kt

@@ -5,12 +5,12 @@ import android.util.Log
 import com.bumptech.glide.Priority
 import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.data.DataFetcher
+import timber.log.Timber
 import java.io.File
 import java.io.FileInputStream
 import java.io.FileNotFoundException
 import java.io.IOException
 import java.io.InputStream
-import timber.log.Timber
 
 open class FileFetcher(private val filePath: String = "") : DataFetcher<InputStream> {
 

app/src/main/java/eu/kanade/tachiyomi/data/glide/MangaThumbnailModelLoader.kt

@@ -14,10 +14,10 @@ import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.util.isLocal
-import java.io.InputStream
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
+import java.io.InputStream
 
 /**
  * A class for loading a cover associated with a [Manga] that can be present in our own cache.

app/src/main/java/eu/kanade/tachiyomi/data/glide/TachiGlideModule.kt

@@ -14,9 +14,9 @@ import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
 import com.bumptech.glide.module.AppGlideModule
 import com.bumptech.glide.request.RequestOptions
 import eu.kanade.tachiyomi.network.NetworkHelper
-import java.io.InputStream
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.io.InputStream
 
 /**
  * Class used to update Glide module settings

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateJob.kt

@@ -9,9 +9,9 @@ import androidx.work.WorkManager
 import androidx.work.Worker
 import androidx.work.WorkerParameters
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import java.util.concurrent.TimeUnit
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.util.concurrent.TimeUnit
 
 class LibraryUpdateJob(private val context: Context, workerParams: WorkerParameters) :
     Worker(context, workerParams) {
@@ -45,8 +45,10 @@ class LibraryUpdateJob(private val context: Context, workerParams: WorkerParamet
                     .build()
 
                 val request = PeriodicWorkRequestBuilder<LibraryUpdateJob>(
-                    interval.toLong(), TimeUnit.HOURS,
+                    interval.toLong(),
-                    10, TimeUnit.MINUTES
+                    TimeUnit.HOURS,
+                    10,
+                    TimeUnit.MINUTES
                 )
                     .addTag(TAG)
                     .setConstraints(constraints)

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateNotifier.kt

@@ -22,9 +22,9 @@ import eu.kanade.tachiyomi.util.lang.chop
 import eu.kanade.tachiyomi.util.system.notification
 import eu.kanade.tachiyomi.util.system.notificationBuilder
 import eu.kanade.tachiyomi.util.system.notificationManager
+import uy.kohesive.injekt.injectLazy
 import java.text.DecimalFormat
 import java.text.DecimalFormatSymbols
-import uy.kohesive.injekt.injectLazy
 
 class LibraryUpdateNotifier(private val context: Context) {
 
@@ -109,7 +109,7 @@ class LibraryUpdateNotifier(private val context: Context) {
 
                 setContentIntent(errorLogIntent)
                 addAction(
-                    R.drawable.nnf_ic_file_folder,
+                    R.drawable.ic_folder_24dp,
                     context.getString(R.string.action_open_log),
                     errorLogIntent
                 )
@@ -165,8 +165,7 @@ class LibraryUpdateNotifier(private val context: Context) {
 
             // Per-manga notification
             if (!preferences.hideNotificationContent()) {
-                updates.forEach {
+                updates.forEach { (manga, chapters) ->
-                    val (manga, chapters) = it
                     notify(manga.id.hashCode(), createNewChaptersNotification(manga, chapters))
                 }
             }
@@ -198,18 +197,23 @@ class LibraryUpdateNotifier(private val context: Context) {
 
             // Mark chapters as read action
             addAction(
-                R.drawable.ic_glasses_black_24dp, context.getString(R.string.action_mark_as_read),
+                R.drawable.ic_glasses_black_24dp,
+                context.getString(R.string.action_mark_as_read),
                 NotificationReceiver.markAsReadPendingBroadcast(
                     context,
-                    manga, chapters, Notifications.ID_NEW_CHAPTERS
+                    manga,
+                    chapters,
+                    Notifications.ID_NEW_CHAPTERS
                 )
             )
             // View chapters action
             addAction(
-                R.drawable.ic_book_24dp, context.getString(R.string.action_view_chapters),
+                R.drawable.ic_book_24dp,
+                context.getString(R.string.action_view_chapters),
                 NotificationReceiver.openChapterPendingActivity(
                     context,
-                    manga, Notifications.ID_NEW_CHAPTERS
+                    manga,
+                    Notifications.ID_NEW_CHAPTERS
                 )
             )
         }

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt

@@ -3,9 +3,10 @@ package eu.kanade.tachiyomi.data.library
 import android.app.Service
 import android.content.Context
 import android.content.Intent
-import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
+import androidx.core.content.ContextCompat
+import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Category
@@ -21,20 +22,21 @@ import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.util.chapter.NoChaptersException
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
 import eu.kanade.tachiyomi.util.prepUpdateCover
 import eu.kanade.tachiyomi.util.shouldDownloadNewChapters
 import eu.kanade.tachiyomi.util.storage.getUriCompat
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.isServiceRunning
-import java.io.File
-import java.util.concurrent.atomic.AtomicInteger
 import rx.Observable
 import rx.Subscription
 import rx.schedulers.Schedulers
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.io.File
+import java.util.concurrent.atomic.AtomicInteger
 
 /**
  * This class will take care of updating the chapters of the manga from the library. It can be
@@ -70,7 +72,9 @@ class LibraryUpdateService(
      */
     enum class Target {
         CHAPTERS, // Manga chapters
+
         COVERS, // Manga covers
+
         TRACKING // Tracking metadata
     }
 
@@ -111,11 +115,7 @@ class LibraryUpdateService(
                     putExtra(KEY_TARGET, target)
                     category?.let { putExtra(KEY_CATEGORY, it.id) }
                 }
-                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                ContextCompat.startForegroundService(context, intent)
-                    context.startService(intent)
-                } else {
-                    context.startForegroundService(intent)
-                }
 
                 return true
             }
@@ -268,11 +268,16 @@ class LibraryUpdateService(
                 updateManga(manga)
                     // If there's any error, return empty update and continue.
                     .onErrorReturn {
-                        failedUpdates.add(Pair(manga, it.message))
+                        val errorMessage = if (it is NoChaptersException) {
+                            getString(R.string.no_chapters_error)
+                        } else {
+                            it.message
+                        }
+                        failedUpdates.add(Pair(manga, errorMessage))
                         Pair(emptyList(), emptyList())
                     }
                     // Filter out mangas without new chapters (or failed).
-                    .filter { pair -> pair.first.isNotEmpty() }
+                    .filter { (first) -> first.isNotEmpty() }
                     .doOnNext {
                         if (manga.shouldDownloadNewChapters(db, preferences)) {
                             downloadChapters(manga, it.first)
@@ -314,7 +319,7 @@ class LibraryUpdateService(
                     )
                 }
             }
-            .map { manga -> manga.first }
+            .map { (first) -> first }
     }
 
     private fun downloadChapters(manga: Manga, chapters: List<Chapter>) {

app/src/main/java/eu/kanade/tachiyomi/data/notification/NotificationReceiver.kt

@@ -7,7 +7,6 @@ import android.content.Intent
 import android.net.Uri
 import android.os.Build
 import android.os.Handler
-import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.backup.BackupRestoreService
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
@@ -26,10 +25,11 @@ import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.getUriCompat
 import eu.kanade.tachiyomi.util.system.notificationManager
 import eu.kanade.tachiyomi.util.system.toast
-import java.io.File
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
+import java.io.File
+import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
 
 /**
  * Global [BroadcastReceiver] that runs on UI thread
@@ -56,19 +56,22 @@ class NotificationReceiver : BroadcastReceiver() {
             // Launch share activity and dismiss notification
             ACTION_SHARE_IMAGE ->
                 shareImage(
-                    context, intent.getStringExtra(EXTRA_FILE_LOCATION),
+                    context,
+                    intent.getStringExtra(EXTRA_FILE_LOCATION),
                     intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
                 )
             // Delete image from path and dismiss notification
             ACTION_DELETE_IMAGE ->
                 deleteImage(
-                    context, intent.getStringExtra(EXTRA_FILE_LOCATION),
+                    context,
+                    intent.getStringExtra(EXTRA_FILE_LOCATION),
                     intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
                 )
             // Share backup file
             ACTION_SHARE_BACKUP ->
                 shareBackup(
-                    context, intent.getParcelableExtra(EXTRA_URI),
+                    context,
+                    intent.getParcelableExtra(EXTRA_URI),
                     intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
                 )
             ACTION_CANCEL_RESTORE -> cancelRestore(
@@ -80,7 +83,8 @@ class NotificationReceiver : BroadcastReceiver() {
             // Open reader activity
             ACTION_OPEN_CHAPTER -> {
                 openChapter(
-                    context, intent.getLongExtra(EXTRA_MANGA_ID, -1),
+                    context,
+                    intent.getLongExtra(EXTRA_MANGA_ID, -1),
                     intent.getLongExtra(EXTRA_CHAPTER_ID, -1)
                 )
             }
@@ -155,7 +159,7 @@ class NotificationReceiver : BroadcastReceiver() {
      * @param mangaId id of manga
      * @param chapterId id of chapter
      */
-    internal fun openChapter(context: Context, mangaId: Long, chapterId: Long) {
+    private fun openChapter(context: Context, mangaId: Long, chapterId: Long) {
         val db = DatabaseHelper(context)
         val manga = db.getManga(mangaId).executeAsBlocking()
         val chapter = db.getChapter(chapterId).executeAsBlocking()

app/src/main/java/eu/kanade/tachiyomi/data/notification/Notifications.kt

@@ -82,53 +82,62 @@ object Notifications {
 
         listOf(
             NotificationChannel(
-                CHANNEL_COMMON, context.getString(R.string.channel_common),
+                CHANNEL_COMMON,
+                context.getString(R.string.channel_common),
                 NotificationManager.IMPORTANCE_LOW
             ),
             NotificationChannel(
-                CHANNEL_LIBRARY, context.getString(R.string.channel_library),
+                CHANNEL_LIBRARY,
+                context.getString(R.string.channel_library),
                 NotificationManager.IMPORTANCE_LOW
             ).apply {
                 setShowBadge(false)
             },
             NotificationChannel(
-                CHANNEL_DOWNLOADER_PROGRESS, context.getString(R.string.channel_progress),
+                CHANNEL_DOWNLOADER_PROGRESS,
+                context.getString(R.string.channel_progress),
                 NotificationManager.IMPORTANCE_LOW
             ).apply {
                 group = GROUP_DOWNLOADER
                 setShowBadge(false)
             },
             NotificationChannel(
-                CHANNEL_DOWNLOADER_COMPLETE, context.getString(R.string.channel_complete),
+                CHANNEL_DOWNLOADER_COMPLETE,
+                context.getString(R.string.channel_complete),
                 NotificationManager.IMPORTANCE_LOW
             ).apply {
                 group = GROUP_DOWNLOADER
                 setShowBadge(false)
             },
             NotificationChannel(
-                CHANNEL_DOWNLOADER_ERROR, context.getString(R.string.channel_errors),
+                CHANNEL_DOWNLOADER_ERROR,
+                context.getString(R.string.channel_errors),
                 NotificationManager.IMPORTANCE_LOW
             ).apply {
                 group = GROUP_DOWNLOADER
                 setShowBadge(false)
             },
             NotificationChannel(
-                CHANNEL_NEW_CHAPTERS, context.getString(R.string.channel_new_chapters),
+                CHANNEL_NEW_CHAPTERS,
+                context.getString(R.string.channel_new_chapters),
                 NotificationManager.IMPORTANCE_DEFAULT
             ),
             NotificationChannel(
-                CHANNEL_UPDATES_TO_EXTS, context.getString(R.string.channel_ext_updates),
+                CHANNEL_UPDATES_TO_EXTS,
+                context.getString(R.string.channel_ext_updates),
                 NotificationManager.IMPORTANCE_DEFAULT
             ),
             NotificationChannel(
-                CHANNEL_BACKUP_RESTORE_PROGRESS, context.getString(R.string.channel_progress),
+                CHANNEL_BACKUP_RESTORE_PROGRESS,
+                context.getString(R.string.channel_progress),
                 NotificationManager.IMPORTANCE_LOW
             ).apply {
                 group = GROUP_BACKUP_RESTORE
                 setShowBadge(false)
             },
             NotificationChannel(
-                CHANNEL_BACKUP_RESTORE_COMPLETE, context.getString(R.string.channel_complete),
+                CHANNEL_BACKUP_RESTORE_COMPLETE,
+                context.getString(R.string.channel_complete),
                 NotificationManager.IMPORTANCE_HIGH
             ).apply {
                 group = GROUP_BACKUP_RESTORE

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceKeys.kt

@@ -13,6 +13,8 @@ object PreferenceKeys {
 
     const val confirmExit = "pref_confirm_exit"
 
+    const val hideBottomBar = "pref_hide_bottom_bar_on_scroll"
+
     const val rotation = "pref_rotation_type_key"
 
     const val enableTransitions = "pref_enable_transitions_key"
@@ -97,6 +99,8 @@ object PreferenceKeys {
 
     const val removeAfterMarkedAsRead = "pref_remove_after_marked_as_read_key"
 
+    const val removeBookmarkedChapters = "pref_remove_bookmarked"
+
     const val libraryUpdateInterval = "pref_library_update_interval_key"
 
     const val libraryUpdateRestriction = "library_update_restriction"
@@ -107,16 +111,20 @@ object PreferenceKeys {
 
     const val downloadedOnly = "pref_downloaded_only"
 
-    const val filterDownloaded = "pref_filter_downloaded_key"
+    const val filterDownloaded = "pref_filter_library_downloaded"
 
-    const val filterUnread = "pref_filter_unread_key"
+    const val filterUnread = "pref_filter_library_unread"
 
-    const val filterCompleted = "pref_filter_completed_key"
+    const val filterCompleted = "pref_filter_library_completed"
 
     const val librarySortingMode = "library_sorting_mode"
 
     const val automaticExtUpdates = "automatic_ext_updates"
 
+    const val showNsfwSource = "show_nsfw_source"
+    const val showNsfwExtension = "show_nsfw_extension"
+    const val labelNsfwExtension = "label_nsfw_extension"
+
     const val startScreen = "start_screen"
 
     const val useBiometricLock = "use_biometric_lock"
@@ -161,6 +169,22 @@ object PreferenceKeys {
 
     const val enableDoh = "enable_doh"
 
+    const val defaultChapterFilterByRead = "default_chapter_filter_by_read"
+
+    const val defaultChapterFilterByDownloaded = "default_chapter_filter_by_downloaded"
+
+    const val defaultChapterFilterByBookmarked = "default_chapter_filter_by_bookmarked"
+
+    const val defaultChapterSortBySourceOrNumber = "default_chapter_sort_by_source_or_number" // and upload date
+
+    const val defaultChapterSortByAscendingOrDescending = "default_chapter_sort_by_ascending_or_descending"
+
+    const val defaultChapterDisplayByNameOrNumber = "default_chapter_display_by_name_or_number"
+
+    const val incognitoMode = "incognito_mode"
+
+    const val createLegacyBackup = "create_legacy_backup"
+
     fun trackUsername(syncId: Int) = "pref_mangasync_username_$syncId"
 
     fun trackPassword(syncId: Int) = "pref_mangasync_password_$syncId"

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -2,23 +2,26 @@ package eu.kanade.tachiyomi.data.preference
 
 import android.content.Context
 import android.os.Environment
+import androidx.core.content.edit
 import androidx.core.net.toUri
 import androidx.preference.PreferenceManager
 import com.tfcporciuncula.flow.FlowSharedPreferences
 import com.tfcporciuncula.flow.Preference
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
+import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.preference.PreferenceValues as Values
 import eu.kanade.tachiyomi.data.preference.PreferenceValues.DisplayMode
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.anilist.Anilist
+import eu.kanade.tachiyomi.widget.ExtendedNavigationView
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.onEach
 import java.io.File
 import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.util.Locale
-import kotlinx.coroutines.ExperimentalCoroutinesApi
+import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
-import kotlinx.coroutines.flow.Flow
+import eu.kanade.tachiyomi.data.preference.PreferenceValues as Values
-import kotlinx.coroutines.flow.onEach
 
 @OptIn(ExperimentalCoroutinesApi::class)
 fun <T> Preference<T>.asImmediateFlow(block: (value: T) -> Unit): Flow<T> {
@@ -57,6 +60,8 @@ class PreferencesHelper(val context: Context) {
 
     fun confirmExit() = prefs.getBoolean(Keys.confirmExit, false)
 
+    fun hideBottomBar() = flowPrefs.getBoolean(Keys.hideBottomBar, true)
+
     fun useBiometricLock() = flowPrefs.getBoolean(Keys.useBiometricLock, false)
 
     fun lockAppAfter() = flowPrefs.getInt(Keys.lockAppAfter, 0)
@@ -71,7 +76,7 @@ class PreferencesHelper(val context: Context) {
 
     fun showLibraryUpdateErrors() = prefs.getBoolean(Keys.showLibraryUpdateErrors, false)
 
-    fun clear() = prefs.edit().clear().apply()
+    fun clear() = prefs.edit { clear() }
 
     fun themeMode() = flowPrefs.getEnum(Keys.themeMode, Values.ThemeMode.system)
 
@@ -158,10 +163,10 @@ class PreferencesHelper(val context: Context) {
     fun trackPassword(sync: TrackService) = prefs.getString(Keys.trackPassword(sync.id), "")
 
     fun setTrackCredentials(sync: TrackService, username: String, password: String) {
-        prefs.edit()
+        prefs.edit {
-            .putString(Keys.trackUsername(sync.id), username)
+            putString(Keys.trackUsername(sync.id), username)
-            .putString(Keys.trackPassword(sync.id), password)
+            putString(Keys.trackPassword(sync.id), password)
-            .apply()
+        }
     }
 
     fun trackToken(sync: TrackService) = flowPrefs.getString(Keys.trackToken(sync.id), "")
@@ -187,6 +192,8 @@ class PreferencesHelper(val context: Context) {
 
     fun removeAfterMarkedAsRead() = prefs.getBoolean(Keys.removeAfterMarkedAsRead, false)
 
+    fun removeBookmarkedChapters() = prefs.getBoolean(Keys.removeBookmarkedChapters, false)
+
     fun libraryUpdateInterval() = flowPrefs.getInt(Keys.libraryUpdateInterval, 24)
 
     fun libraryUpdateRestriction() = prefs.getStringSet(Keys.libraryUpdateRestriction, setOf("wifi"))
@@ -205,11 +212,11 @@ class PreferencesHelper(val context: Context) {
 
     fun categoryTabs() = flowPrefs.getBoolean(Keys.categoryTabs, true)
 
-    fun filterDownloaded() = flowPrefs.getBoolean(Keys.filterDownloaded, false)
+    fun filterDownloaded() = flowPrefs.getInt(Keys.filterDownloaded, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
 
-    fun filterUnread() = flowPrefs.getBoolean(Keys.filterUnread, false)
+    fun filterUnread() = flowPrefs.getInt(Keys.filterUnread, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
 
-    fun filterCompleted() = flowPrefs.getBoolean(Keys.filterCompleted, false)
+    fun filterCompleted() = flowPrefs.getInt(Keys.filterCompleted, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
 
     fun librarySortingMode() = flowPrefs.getInt(Keys.librarySortingMode, 0)
 
@@ -217,6 +224,10 @@ class PreferencesHelper(val context: Context) {
 
     fun automaticExtUpdates() = flowPrefs.getBoolean(Keys.automaticExtUpdates, true)
 
+    fun showNsfwSource() = flowPrefs.getBoolean(Keys.showNsfwSource, true)
+    fun showNsfwExtension() = flowPrefs.getBoolean(Keys.showNsfwExtension, true)
+    fun labelNsfwExtension() = prefs.getBoolean(Keys.labelNsfwExtension, true)
+
     fun extensionUpdatesCount() = flowPrefs.getInt("ext_updates_count", 0)
 
     fun lastExtCheck() = flowPrefs.getLong("last_ext_check", 0)
@@ -244,4 +255,33 @@ class PreferencesHelper(val context: Context) {
     fun trustedSignatures() = flowPrefs.getStringSet("trusted_signatures", emptySet())
 
     fun enableDoh() = prefs.getBoolean(Keys.enableDoh, false)
+
+    fun lastSearchQuerySearchSettings() = flowPrefs.getString("last_search_query", "")
+
+    fun filterChapterByRead() = prefs.getInt(Keys.defaultChapterFilterByRead, Manga.SHOW_ALL)
+
+    fun filterChapterByDownloaded() = prefs.getInt(Keys.defaultChapterFilterByDownloaded, Manga.SHOW_ALL)
+
+    fun filterChapterByBookmarked() = prefs.getInt(Keys.defaultChapterFilterByBookmarked, Manga.SHOW_ALL)
+
+    fun sortChapterBySourceOrNumber() = prefs.getInt(Keys.defaultChapterSortBySourceOrNumber, Manga.SORTING_SOURCE)
+
+    fun displayChapterByNameOrNumber() = prefs.getInt(Keys.defaultChapterDisplayByNameOrNumber, Manga.DISPLAY_NAME)
+
+    fun sortChapterByAscendingOrDescending() = prefs.getInt(Keys.defaultChapterSortByAscendingOrDescending, Manga.SORT_DESC)
+
+    fun incognitoMode() = flowPrefs.getBoolean(Keys.incognitoMode, false)
+
+    fun createLegacyBackup() = flowPrefs.getBoolean(Keys.createLegacyBackup, true)
+
+    fun setChapterSettingsDefault(manga: Manga) {
+        prefs.edit {
+            putInt(Keys.defaultChapterFilterByRead, manga.readFilter)
+            putInt(Keys.defaultChapterFilterByDownloaded, manga.downloadedFilter)
+            putInt(Keys.defaultChapterFilterByBookmarked, manga.bookmarkedFilter)
+            putInt(Keys.defaultChapterSortBySourceOrNumber, manga.sorting)
+            putInt(Keys.defaultChapterDisplayByNameOrNumber, manga.displayMode)
+            putInt(Keys.defaultChapterSortByAscendingOrDescending, if (manga.sortDescending()) Manga.SORT_DESC else Manga.SORT_ASC)
+        }
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/data/preference/SharedPreferencesDataStore.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.data.preference
 
 import android.content.SharedPreferences
+import androidx.core.content.edit
 import androidx.preference.PreferenceDataStore
 
 class SharedPreferencesDataStore(private val prefs: SharedPreferences) : PreferenceDataStore() {
@@ -10,7 +11,9 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
     }
 
     override fun putBoolean(key: String?, value: Boolean) {
-        prefs.edit().putBoolean(key, value).apply()
+        prefs.edit {
+            putBoolean(key, value)
+        }
     }
 
     override fun getInt(key: String?, defValue: Int): Int {
@@ -18,7 +21,9 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
     }
 
     override fun putInt(key: String?, value: Int) {
-        prefs.edit().putInt(key, value).apply()
+        prefs.edit {
+            putInt(key, value)
+        }
     }
 
     override fun getLong(key: String?, defValue: Long): Long {
@@ -26,7 +31,9 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
     }
 
     override fun putLong(key: String?, value: Long) {
-        prefs.edit().putLong(key, value).apply()
+        prefs.edit {
+            putLong(key, value)
+        }
     }
 
     override fun getFloat(key: String?, defValue: Float): Float {
@@ -34,7 +41,9 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
     }
 
     override fun putFloat(key: String?, value: Float) {
-        prefs.edit().putFloat(key, value).apply()
+        prefs.edit {
+            putFloat(key, value)
+        }
     }
 
     override fun getString(key: String?, defValue: String?): String? {
@@ -42,7 +51,9 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
     }
 
     override fun putString(key: String?, value: String?) {
-        prefs.edit().putString(key, value).apply()
+        prefs.edit {
+            putString(key, value)
+        }
     }
 
     override fun getStringSet(key: String?, defValues: MutableSet<String>?): MutableSet<String>? {
@@ -50,6 +61,8 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
     }
 
     override fun putStringSet(key: String?, values: MutableSet<String>?) {
-        prefs.edit().putStringSet(key, values).apply()
+        prefs.edit {
+            putStringSet(key, values)
+        }
     }
 }

app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/Anilist.kt

@@ -2,11 +2,13 @@ package eu.kanade.tachiyomi.data.track.anilist
 
 import android.content.Context
 import android.graphics.Color
-import com.google.gson.Gson
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import rx.Completable
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
@@ -33,7 +35,7 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
 
     override val name = "AniList"
 
-    private val gson: Gson by injectLazy()
+    private val json: Json by injectLazy()
 
     private val interceptor by lazy { AnilistInterceptor(this, getPassword()) }
 
@@ -197,12 +199,12 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
     }
 
     fun saveOAuth(oAuth: OAuth?) {
-        preferences.trackToken(this).set(gson.toJson(oAuth))
+        preferences.trackToken(this).set(json.encodeToString(oAuth))
     }
 
     fun loadOAuth(): OAuth? {
         return try {
-            gson.fromJson(preferences.trackToken(this).get(), OAuth::class.java)
+            json.decodeFromString<OAuth>(preferences.trackToken(this).get())
         } catch (e: Exception) {
             null
         }

app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt

@@ -2,26 +2,34 @@ package eu.kanade.tachiyomi.data.track.anilist
 
 import android.net.Uri
 import androidx.core.net.toUri
-import com.github.salomonbrys.kotson.array
-import com.github.salomonbrys.kotson.get
-import com.github.salomonbrys.kotson.jsonObject
-import com.github.salomonbrys.kotson.nullInt
-import com.github.salomonbrys.kotson.nullString
-import com.github.salomonbrys.kotson.obj
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.asObservableSuccess
-import java.util.Calendar
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.contentOrNull
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.long
+import kotlinx.serialization.json.put
+import kotlinx.serialization.json.putJsonObject
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
 import rx.Observable
+import uy.kohesive.injekt.injectLazy
+import java.util.Calendar
 
 class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
 
+    private val json: Json by injectLazy()
+
     private val jsonMime = "application/json; charset=utf-8".toMediaTypeOrNull()
     private val authClient = client.newBuilder().addInterceptor(interceptor).build()
 
@@ -35,15 +43,14 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 |} 
             |}
             |""".trimMargin()
-        val variables = jsonObject(
+        val payload = buildJsonObject {
-            "mangaId" to track.media_id,
+            put("query", query)
-            "progress" to track.last_chapter_read,
+            putJsonObject("variables") {
-            "status" to track.toAnilistStatus()
+                put("mangaId", track.media_id)
-        )
+                put("progress", track.last_chapter_read)
-        val payload = jsonObject(
+                put("status", track.toAnilistStatus())
-            "query" to query,
+            }
-            "variables" to variables
+        }
-        )
         val body = payload.toString().toRequestBody(jsonMime)
         val request = Request.Builder()
             .url(apiUrl)
@@ -57,8 +64,8 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 if (responseBody.isEmpty()) {
                     throw Exception("Null Response")
                 }
-                val response = JsonParser.parseString(responseBody).obj
+                val response = json.decodeFromString<JsonObject>(responseBody)
-                track.library_id = response["data"]["SaveMediaListEntry"]["id"].asLong
+                track.library_id = response["data"]!!.jsonObject["SaveMediaListEntry"]!!.jsonObject["id"]!!.jsonPrimitive.long
                 track
             }
     }
@@ -74,16 +81,15 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 |}
             |}
             |""".trimMargin()
-        val variables = jsonObject(
+        val payload = buildJsonObject {
-            "listId" to track.library_id,
+            put("query", query)
-            "progress" to track.last_chapter_read,
+            putJsonObject("variables") {
-            "status" to track.toAnilistStatus(),
+                put("listId", track.library_id)
-            "score" to track.score.toInt()
+                put("progress", track.last_chapter_read)
-        )
+                put("status", track.toAnilistStatus())
-        val payload = jsonObject(
+                put("score", track.score.toInt())
-            "query" to query,
+            }
-            "variables" to variables
+        }
-        )
         val body = payload.toString().toRequestBody(jsonMime)
         val request = Request.Builder()
             .url(apiUrl)
@@ -122,13 +128,12 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 |}
             |}
             |""".trimMargin()
-        val variables = jsonObject(
+        val payload = buildJsonObject {
-            "query" to search
+            put("query", query)
-        )
+            putJsonObject("variables") {
-        val payload = jsonObject(
+                put("query", search)
-            "query" to query,
+            }
-            "variables" to variables
+        }
-        )
         val body = payload.toString().toRequestBody(jsonMime)
         val request = Request.Builder()
             .url(apiUrl)
@@ -141,11 +146,11 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 if (responseBody.isEmpty()) {
                     throw Exception("Null Response")
                 }
-                val response = JsonParser.parseString(responseBody).obj
+                val response = json.decodeFromString<JsonObject>(responseBody)
-                val data = response["data"]!!.obj
+                val data = response["data"]!!.jsonObject
-                val page = data["Page"].obj
+                val page = data["Page"]!!.jsonObject
-                val media = page["media"].array
+                val media = page["media"]!!.jsonArray
-                val entries = media.map { jsonToALManga(it.obj) }
+                val entries = media.map { jsonToALManga(it.jsonObject) }
                 entries.map { it.toTrack() }
             }
     }
@@ -182,14 +187,13 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 |}
             |}
             |""".trimMargin()
-        val variables = jsonObject(
+        val payload = buildJsonObject {
-            "id" to userid,
+            put("query", query)
-            "manga_id" to track.media_id
+            putJsonObject("variables") {
-        )
+                put("id", userid)
-        val payload = jsonObject(
+                put("manga_id", track.media_id)
-            "query" to query,
+            }
-            "variables" to variables
+        }
-        )
         val body = payload.toString().toRequestBody(jsonMime)
         val request = Request.Builder()
             .url(apiUrl)
@@ -202,11 +206,11 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 if (responseBody.isEmpty()) {
                     throw Exception("Null Response")
                 }
-                val response = JsonParser.parseString(responseBody).obj
+                val response = json.decodeFromString<JsonObject>(responseBody)
-                val data = response["data"]!!.obj
+                val data = response["data"]!!.jsonObject
-                val page = data["Page"].obj
+                val page = data["Page"]!!.jsonObject
-                val media = page["mediaList"].array
+                val media = page["mediaList"]!!.jsonArray
-                val entries = media.map { jsonToALUserManga(it.obj) }
+                val entries = media.map { jsonToALUserManga(it.jsonObject) }
                 entries.firstOrNull()?.toTrack()
             }
     }
@@ -232,9 +236,9 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 |}
             |}
             |""".trimMargin()
-        val payload = jsonObject(
+        val payload = buildJsonObject {
-            "query" to query
+            put("query", query)
-        )
+        }
         val body = payload.toString().toRequestBody(jsonMime)
         val request = Request.Builder()
             .url(apiUrl)
@@ -247,10 +251,10 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 if (responseBody.isEmpty()) {
                     throw Exception("Null Response")
                 }
-                val response = JsonParser.parseString(responseBody).obj
+                val response = json.decodeFromString<JsonObject>(responseBody)
-                val data = response["data"]!!.obj
+                val data = response["data"]!!.jsonObject
-                val viewer = data["Viewer"].obj
+                val viewer = data["Viewer"]!!.jsonObject
-                Pair(viewer["id"].asInt, viewer["mediaListOptions"]["scoreFormat"].asString)
+                Pair(viewer["id"]!!.jsonPrimitive.int, viewer["mediaListOptions"]!!.jsonObject["scoreFormat"]!!.jsonPrimitive.content)
             }
     }
 
@@ -258,12 +262,12 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
         val date = try {
             val date = Calendar.getInstance()
             date.set(
-                struct["startDate"]["year"].nullInt ?: 0,
+                struct["startDate"]!!.jsonObject["year"]!!.jsonPrimitive.intOrNull ?: 0,
                 (
-                    struct["startDate"]["month"].nullInt
+                    struct["startDate"]!!.jsonObject["month"]!!.jsonPrimitive.intOrNull
                         ?: 0
                     ) - 1,
-                struct["startDate"]["day"].nullInt ?: 0
+                struct["startDate"]!!.jsonObject["day"]!!.jsonPrimitive.intOrNull ?: 0
             )
             date.timeInMillis
         } catch (_: Exception) {
@@ -271,14 +275,25 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
         }
 
         return ALManga(
-            struct["id"].asInt, struct["title"]["romaji"].asString, struct["coverImage"]["large"].asString,
+            struct["id"]!!.jsonPrimitive.int,
-            struct["description"].nullString.orEmpty(), struct["type"].asString, struct["status"].nullString.orEmpty(),
+            struct["title"]!!.jsonObject["romaji"]!!.jsonPrimitive.content,
-            date, struct["chapters"].nullInt ?: 0
+            struct["coverImage"]!!.jsonObject["large"]!!.jsonPrimitive.content,
+            struct["description"]!!.jsonPrimitive.contentOrNull,
+            struct["type"]!!.jsonPrimitive.content,
+            struct["status"]!!.jsonPrimitive.contentOrNull ?: "",
+            date,
+            struct["chapters"]!!.jsonPrimitive.intOrNull ?: 0
         )
     }
 
     private fun jsonToALUserManga(struct: JsonObject): ALUserManga {
-        return ALUserManga(struct["id"].asLong, struct["status"].asString, struct["scoreRaw"].asInt, struct["progress"].asInt, jsonToALManga(struct["media"].obj))
+        return ALUserManga(
+            struct["id"]!!.jsonPrimitive.long,
+            struct["status"]!!.jsonPrimitive.content,
+            struct["scoreRaw"]!!.jsonPrimitive.int,
+            struct["progress"]!!.jsonPrimitive.int,
+            jsonToALManga(struct["media"]!!.jsonObject)
+        )
     }
 
     companion object {

app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistModels.kt

@@ -4,9 +4,9 @@ import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import uy.kohesive.injekt.injectLazy
 import java.text.SimpleDateFormat
 import java.util.Locale
-import uy.kohesive.injekt.injectLazy
 
 data class ALManga(
     val media_id: Int,
@@ -63,7 +63,7 @@ data class ALUserManga(
         "DROPPED" -> Anilist.DROPPED
         "PLANNING" -> Anilist.PLANNING
         "REPEATING" -> Anilist.REPEATING
-        else -> throw NotImplementedError("Unknown status")
+        else -> throw NotImplementedError("Unknown status: $list_status")
     }
 }
 
@@ -74,7 +74,7 @@ fun Track.toAnilistStatus() = when (status) {
     Anilist.DROPPED -> "DROPPED"
     Anilist.PLANNING -> "PLANNING"
     Anilist.REPEATING -> "REPEATING"
-    else -> throw NotImplementedError("Unknown status")
+    else -> throw NotImplementedError("Unknown status: $status")
 }
 
 private val preferences: PreferencesHelper by injectLazy()
@@ -102,5 +102,5 @@ fun Track.toAnilistScore(): String = when (preferences.anilistScoreType().get())
     }
 // 10 point decimal
     "POINT_10_DECIMAL" -> (score / 10).toString()
-    else -> throw Exception("Unknown score type")
+    else -> throw NotImplementedError("Unknown score type")
 }

app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/OAuth.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.anilist
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class OAuth(
     val access_token: String,
     val token_type: String,

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Avatar.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Avatar(
     val large: String? = "",
     val medium: String? = "",

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Bangumi.kt

@@ -2,11 +2,13 @@ package eu.kanade.tachiyomi.data.track.bangumi
 
 import android.content.Context
 import android.graphics.Color
-import com.google.gson.Gson
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import rx.Completable
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
@@ -15,9 +17,9 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {
 
     override val name = "Bangumi"
 
-    private val gson: Gson by injectLazy()
+    private val json: Json by injectLazy()
 
-    private val interceptor by lazy { BangumiInterceptor(this, gson) }
+    private val interceptor by lazy { BangumiInterceptor(this) }
 
     private val api by lazy { BangumiApi(client, interceptor) }
 
@@ -112,13 +114,12 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {
     }
 
     fun saveToken(oauth: OAuth?) {
-        val json = gson.toJson(oauth)
+        preferences.trackToken(this).set(json.encodeToString(oauth))
-        preferences.trackToken(this).set(json)
     }
 
     fun restoreToken(): OAuth? {
         return try {
-            gson.fromJson(preferences.trackToken(this).get(), OAuth::class.java)
+            json.decodeFromString<OAuth>(preferences.trackToken(this).get())
         } catch (e: Exception) {
             null
         }

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiApi.kt

@@ -2,27 +2,31 @@ package eu.kanade.tachiyomi.data.track.bangumi
 
 import android.net.Uri
 import androidx.core.net.toUri
-import com.github.salomonbrys.kotson.array
-import com.github.salomonbrys.kotson.obj
-import com.google.gson.Gson
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.POST
 import eu.kanade.tachiyomi.network.asObservableSuccess
-import java.net.URLEncoder
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.float
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
 import okhttp3.CacheControl
 import okhttp3.FormBody
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
+import java.net.URLEncoder
 
 class BangumiApi(private val client: OkHttpClient, interceptor: BangumiInterceptor) {
 
-    private val gson: Gson by injectLazy()
+    private val json: Json by injectLazy()
+
     private val authClient = client.newBuilder().addInterceptor(interceptor).build()
 
     fun addLibManga(track: Track): Observable<Track> {
@@ -92,36 +96,32 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
                 if (responseBody.contains("\"code\":404")) {
                     responseBody = "{\"results\":0,\"list\":[]}"
                 }
-                val response = JsonParser.parseString(responseBody).obj["list"]?.array
+                val response = json.decodeFromString<JsonObject>(responseBody)["list"]?.jsonArray
-                response?.filter { it.obj["type"].asInt == 1 }?.map { jsonToSearch(it.obj) }
+                response?.filter { it.jsonObject["type"]?.jsonPrimitive?.int == 1 }?.map { jsonToSearch(it.jsonObject) }
             }
     }
 
     private fun jsonToSearch(obj: JsonObject): TrackSearch {
         return TrackSearch.create(TrackManager.BANGUMI).apply {
-            media_id = obj["id"].asInt
+            media_id = obj["id"]!!.jsonPrimitive.int
-            title = obj["name_cn"].asString
+            title = obj["name_cn"]!!.jsonPrimitive.content
-            cover_url = obj["images"].obj["common"].asString
+            cover_url = obj["images"]!!.jsonObject["common"]!!.jsonPrimitive.content
-            summary = obj["name"].asString
+            summary = obj["name"]!!.jsonPrimitive.content
-            tracking_url = obj["url"].asString
+            tracking_url = obj["url"]!!.jsonPrimitive.content
         }
     }
 
     private fun jsonToTrack(mangas: JsonObject): Track {
         return Track.create(TrackManager.BANGUMI).apply {
-            title = mangas["name"].asString
+            title = mangas["name"]!!.jsonPrimitive.content
-            media_id = mangas["id"].asInt
+            media_id = mangas["id"]!!.jsonPrimitive.int
-            score = if (mangas["rating"] != null) {
+            score = try {
-                if (mangas["rating"].isJsonObject) {
+                mangas["rating"]!!.jsonObject["score"]!!.jsonPrimitive.float
-                    mangas["rating"].obj["score"].asFloat
+            } catch (_: Exception) {
-                } else {
-                    0f
-                }
-            } else {
                 0f
             }
             status = Bangumi.DEFAULT_STATUS
-            tracking_url = mangas["url"].asString
+            tracking_url = mangas["url"]!!.jsonPrimitive.content
         }
     }
 
@@ -137,7 +137,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
             .map { netResponse ->
                 // get comic info
                 val responseBody = netResponse.body?.string().orEmpty()
-                jsonToTrack(JsonParser.parseString(responseBody).obj)
+                jsonToTrack(json.decodeFromString(responseBody))
             }
     }
 
@@ -154,7 +154,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
             .asObservableSuccess()
             .map { netResponse ->
                 val resp = netResponse.body?.string()
-                val coll = gson.fromJson(resp, Collection::class.java)
+                val coll = json.decodeFromString<Collection>(resp!!)
                 track.status = coll.status?.id!!
                 track.last_chapter_read = coll.ep_status!!
                 track
@@ -167,7 +167,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
             if (responseBody.isEmpty()) {
                 throw Exception("Null Response")
             }
-            gson.fromJson(responseBody, OAuth::class.java)
+            json.decodeFromString<OAuth>(responseBody)
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiInterceptor.kt

@@ -1,23 +1,27 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
-import com.google.gson.Gson
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
 import okhttp3.FormBody
 import okhttp3.Interceptor
 import okhttp3.Response
+import uy.kohesive.injekt.injectLazy
 
-class BangumiInterceptor(val bangumi: Bangumi, val gson: Gson) : Interceptor {
+class BangumiInterceptor(val bangumi: Bangumi) : Interceptor {
+
+    private val json: Json by injectLazy()
 
     /**
      * OAuth object used for authenticated requests.
      */
     private var oauth: OAuth? = bangumi.restoreToken()
 
-    fun addTocken(tocken: String, oidFormBody: FormBody): FormBody {
+    fun addToken(token: String, oidFormBody: FormBody): FormBody {
         val newFormBody = FormBody.Builder()
         for (i in 0 until oidFormBody.size) {
             newFormBody.add(oidFormBody.name(i), oidFormBody.value(i))
         }
-        newFormBody.add("access_token", tocken)
+        newFormBody.add("access_token", token)
         return newFormBody.build()
     }
 
@@ -29,7 +33,7 @@ class BangumiInterceptor(val bangumi: Bangumi, val gson: Gson) : Interceptor {
         if (currAuth.isExpired()) {
             val response = chain.proceed(BangumiApi.refreshTokenRequest(currAuth.refresh_token!!))
             if (response.isSuccessful) {
-                newAuth(gson.fromJson(response.body!!.string(), OAuth::class.java))
+                newAuth(json.decodeFromString<OAuth>(response.body!!.string()))
             } else {
                 response.close()
             }
@@ -42,7 +46,7 @@ class BangumiInterceptor(val bangumi: Bangumi, val gson: Gson) : Interceptor {
                     .addQueryParameter("access_token", currAuth.access_token).build()
             )
             .build() else originalRequest.newBuilder()
-            .post(addTocken(currAuth.access_token, originalRequest.body as FormBody))
+            .post(addToken(currAuth.access_token, originalRequest.body as FormBody))
             .header("User-Agent", "Tachiyomi")
             .build()
 

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiModels.kt

@@ -8,7 +8,7 @@ fun Track.toBangumiStatus() = when (status) {
     Bangumi.ON_HOLD -> "on_hold"
     Bangumi.DROPPED -> "dropped"
     Bangumi.PLANNING -> "wish"
-    else -> throw NotImplementedError("Unknown status")
+    else -> throw NotImplementedError("Unknown status: $status")
 }
 
 fun toTrackStatus(status: String) = when (status) {
@@ -17,6 +17,5 @@ fun toTrackStatus(status: String) = when (status) {
     "on_hold" -> Bangumi.ON_HOLD
     "dropped" -> Bangumi.DROPPED
     "wish" -> Bangumi.PLANNING
-
+    else -> throw NotImplementedError("Unknown status: $status")
-    else -> throw Exception("Unknown status")
 }

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Collection.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Collection(
     val `private`: Int? = 0,
     val comment: String? = "",

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/OAuth.kt

@@ -1,9 +1,12 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class OAuth(
     val access_token: String,
     val token_type: String,
-    val created_at: Long,
+    val created_at: Long = System.currentTimeMillis() / 1000,
     val expires_in: Long,
     val refresh_token: String?,
     val user_id: Long?

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Status.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Status(
     val id: Int? = 0,
     val name: String? = "",

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/User.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class User(
     val avatar: Avatar? = Avatar(),
     val id: Int? = 0,