Revert Jdk 11 update

Release 1.5.0
Hide dedupe by priority
2021-02-12 20:05:46 -05:00 · 2021-02-12 19:49:07 -05:00 · 2021-02-12 19:25:38 -05:00 · 2021-02-12 18:54:29 -05:00 · 2021-02-12 18:54:21 -05:00 · 2021-02-12 18:54:09 -05:00
575 changed files with 10447 additions and 8915 deletions
@@ -1,33 +0,0 @@
-1. **Before reporting a new issue, take a look at the [FAQ](https://tachiyomi.org/help/faq/), the [changelog](https://github.com/tachiyomiorg/tachiyomi/releases) and the already opened [issues](https://github.com/tachiyomiorg/tachiyomi/issues).**
-2. If you are unsure, ask here: [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi)
-3. What is your type of issue?
-    * [Catalogue request](#catalogue-requests)
-    * [Bugs](#bugs)
-    * [Feature requests](#feature-requests)
-    * [Translations](https://tachiyomi.org/help/contribution/#translation)
-4. After following 1. and 3. you can [open your issue](https://github.com/tachiyomiorg/tachiyomi/issues/new)
-
-***
-
-# Catalogue requests
-
-* Catalogue requests should be created at https://github.com/tachiyomiorg/tachiyomi-extensions#readme, not here
-
-# Bugs
-* Include version (More > About > Version)
- * If not latest, try updating, it may have already been solved
- * Preview version is equal to the number of commits as seen in the main page
-* Include steps to reproduce (if not obvious from description)
-* Include screenshot (if needed)
-* If it could be device-dependent, try reproducing on another device (if possible)
-* For large logs use http://pastebin.com/ (or similar)
-* Don't group unrelated requests into one issue
-
-DO: https://github.com/tachiyomiorg/tachiyomi/issues/24 https://github.com/tachiyomiorg/tachiyomi/issues/71
-
-DON'T: https://github.com/tachiyomiorg/tachiyomi/issues/75
-
-# Feature requests
-
-* Write a detailed issue, explaining what it should do or how. Avoid writing just "like X app does"
-* Include screenshot (if needed)
@@ -2,7 +2,7 @@

 I acknowledge that:

- I have updated to the latest version of the app (stable is v1.4.1)
+- I have updated to the latest version of the app (stable is v1.5.0)
 - I have updated all extensions
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions

@@ -9,7 +9,7 @@ labels: "bug"

 I acknowledge that:

- I have updated to the latest version of the app (stable is v1.4.1)
+- I have updated to the latest version of the app (stable is v1.5.0)
 - I have updated all extensions
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions

@@ -9,7 +9,7 @@ labels: "feature"

 I acknowledge that:

- I have updated to the latest version of the app (stable is v1.4.1)
+- I have updated to the latest version of the app (stable is v1.5.0)
 - I have updated all extensions
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions

@@ -0,0 +1,34 @@
+Looking to report an issue/bug or make a feature request? Please refer to the [README file](https://github.com/tachiyomiorg/tachiyomi#issues-feature-requests-and-contributing).
+
+---
+
+Thanks for your interest in contributing to Tachiyomi!
+
+
+# Code contributions
+
+Pull requests are welcome!
+
+If you're interested in taking on [an open issue](https://github.com/tachiyomiorg/tachiyomi/issues), please comment on it so others are aware.
+
+
+# Translations
+
+Translations are done externally via Weblate. See [our website](https://tachiyomi.org/help/contribution/#translation) for more details.
+
+
+# Forks
+
+Forks are allowed so long as they abide by [the project's LICENSE](https://github.com/tachiyomiorg/tachiyomi/blob/master/LICENSE).
+
+When creating a fork, remember to:
+
+- To avoid confusion with the main app:
+    - Change the app name
+    - Change the app icon
+    - Change or disable the [app update checker](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/src/main/java/eu/kanade/tachiyomi/data/updater/github/GithubUpdateChecker.kt)
+- To avoid installation conflicts:
+    - Change the `applicationId` in [`build.gradle.kts`](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/build.gradle.kts)
+- To avoid having your data polluting the main app's analytics and crash report services:
+    - If you want to use Firebase analytics, replace [`google-services.json`](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/src/standard/google-services.json) with your own
+    - If you want to use ACRA crash reporting, replace the `ACRA_URI` endpoint in [`build.gradle.kts`](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/build.gradle.kts) with your own
@@ -174,29 +174,3 @@
      of your accepting any such warranty or additional liability.

   END OF TERMS AND CONDITIONS
-
-   APPENDIX: How to apply the Apache License to your work.
-
-      To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "{}"
-      replaced with your own identifying information. (Don't include
-      the brackets!)  The text should be enclosed in the appropriate
-      comment syntax for the file format. We also recommend that a
-      file or class name and description of purpose be included on the
-      same "printed page" as the copyright notice for easier
-      identification within third-party archives.
-
-   Copyright {yyyy} {name of copyright owner}
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-
@@ -107,6 +107,11 @@ DON'T: https://github.com/tachiyomiorg/tachiyomi/issues/75
 Source requests should be created at https://github.com/tachiyomiorg/tachiyomi-extensions, they do not belong in this repository.
 </details>

+<details><summary>Contributing</summary>
+
+See [CONTRIBUTING.md](https://github.com/tachiyomiorg/tachiyomi/blob/master/CONTRIBUTING.md).
+</details>
+
 ## FAQ

 [See our website.](https://tachiyomi.org/)
@@ -1,367 +0,0 @@
-import org.jetbrains.kotlin.gradle.tasks.AbstractKotlinCompile
-
-import java.text.SimpleDateFormat
-
-apply plugin: 'com.android.application'
-apply plugin: 'com.mikepenz.aboutlibraries.plugin'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-kapt'
-apply plugin: 'kotlin-parcelize'
-apply plugin: 'kotlinx-serialization'
-apply plugin: 'com.github.zellius.shortcut-helper'
-// Realm (EH)
-apply plugin: 'realm-android'
-
-shortcutHelper.filePath = './shortcuts.xml'
-
-ext {
-    // Git is needed in your system PATH for these commands to work.
-    // If it's not installed, you can return a random value as a workaround
-    getCommitCount = {
-        return 'git rev-list --count HEAD'.execute().text.trim()
-        // return "1"
-    }
-
-    getGitSha = {
-        return 'git rev-parse --short HEAD'.execute().text.trim()
-        // return "1"
-    }
-
-    getBuildTime = {
-        def df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'")
-        df.setTimeZone(TimeZone.getTimeZone("UTC"))
-        return df.format(new Date())
-    }
-}
-
-android {
-    compileSdkVersion AndroidConfig.compileSdk
-    buildToolsVersion AndroidConfig.buildTools
-    ndkVersion AndroidConfig.ndk
-
-    defaultConfig {
-        applicationId "eu.kanade.tachiyomi.sy"
-        minSdkVersion AndroidConfig.minSdk
-        targetSdkVersion AndroidConfig.targetSdk
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        versionCode 11
-        versionName "1.4.1"
-
-        buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
-        buildConfigField "String", "COMMIT_SHA", "\"${getGitSha()}\""
-        buildConfigField "String", "BUILD_TIME", "\"${getBuildTime()}\""
-        buildConfigField "boolean", "INCLUDE_UPDATER", "true"
-
-        multiDexEnabled true
-
-        ndk {
-            abiFilters "armeabi-v7a", "arm64-v8a", "x86"
-        }
-    }
-
-    buildFeatures {
-        viewBinding = true
-    }
-
-    buildTypes {
-        debug {
-            versionNameSuffix "-${getCommitCount()}"
-            applicationIdSuffix ".debug"
-        }
-        releaseTest {
-            applicationIdSuffix ".rt"
-//            minifyEnabled true
-//            shrinkResources true
-            zipAlignEnabled true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-        release {
-            minifyEnabled true
-            shrinkResources true
-            zipAlignEnabled true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
-
-    flavorDimensions "default"
-
-    productFlavors {
-        standard {
-            buildConfigField "boolean", "INCLUDE_UPDATER", "true"
-            dimension "default"
-        }
-        fdroid {
-            dimension "default"
-        }
-        dev {
-            resConfigs "en", "xxhdpi"
-            dimension "default"
-        }
-    }
-
-    packagingOptions {
-        exclude 'META-INF/DEPENDENCIES'
-        exclude 'LICENSE.txt'
-        exclude 'META-INF/LICENSE'
-        exclude 'META-INF/LICENSE.txt'
-        exclude 'META-INF/NOTICE'
-        exclude 'META-INF/*.kotlin_module'
-
-        // Compatibility for two RxJava versions (EXH)
-        exclude 'META-INF/rxjava.properties'
-    }
-
-    dependenciesInfo {
-        includeInApk = false
-    }
-
-    lintOptions {
-        disable 'MissingTranslation'
-        disable 'ExtraTranslation'
-
-        abortOnError false
-        checkReleaseBuilds false
-    }
-
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
-    }
-
-    kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_1_8.toString()
-    }
-}
-
-dependencies {
-
-    // Source models and interfaces from Tachiyomi 1.x
-    implementation 'tachiyomi.sourceapi:source-api:1.1'
-
-    // AndroidX libraries
-    implementation 'androidx.annotation:annotation:1.2.0-alpha01'
-    implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
-    implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha01'
-    implementation 'androidx.browser:browser:1.3.0'
-    implementation 'androidx.cardview:cardview:1.0.0'
-    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-ktx:1.1.1'
-    implementation 'androidx.recyclerview:recyclerview:1.2.0-beta01'
-    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
-
-    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:$lifecycle_version"
-
-    // Job scheduling
-    implementation "androidx.work:work-runtime-ktx:2.5.0-beta02"
-
-    // UI library
-    implementation 'com.google.android.material:material:1.3.0-alpha04'
-
-    standardImplementation 'com.google.firebase:firebase-core:18.0.0'
-
-    // ReactiveX
-    implementation 'io.reactivex:rxandroid:1.2.1'
-    implementation 'io.reactivex:rxjava:1.3.8'
-    implementation 'com.jakewharton.rxrelay:rxrelay:1.2.0'
-    implementation 'com.github.pwittchen:reactivenetwork:0.13.0'
-
-    // Network client
-    final okhttp_version = '4.10.0-RC1'
-    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
-    implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_version"
-    implementation "com.squareup.okhttp3:okhttp-dnsoverhttps:$okhttp_version"
-    implementation 'com.squareup.okio:okio:2.9.0'
-
-    // TLS 1.3 support for Android < 10
-    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:$retrofit_version"
-
-    // JSON
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.0.1"
-    implementation 'com.google.code.gson:gson:2.8.6'
-    implementation 'com.github.salomonbrys.kotson:kotson:2.5.0'
-
-    // JavaScript engine
-    implementation 'com.squareup.duktape:duktape-android:1.3.0'
-
-    // Disk
-    implementation 'com.jakewharton:disklrucache:2.0.2'
-    implementation 'com.github.inorichi:unifile:e9ee588'
-    implementation 'com.github.junrar:junrar:7.4.0'
-
-    // HTML parser
-    implementation 'org.jsoup:jsoup:1.13.1'
-
-    // [EXH] Android 7 SSL Workaround
-    implementation 'com.google.android.gms:play-services-safetynet:17.0.0'
-
-    // Changelog
-    implementation 'com.github.gabrielemariotti.changeloglib:changelog:2.1.0'
-
-    // Database
-    implementation 'androidx.sqlite:sqlite-ktx:2.1.0'
-    implementation 'com.github.inorichi.storio:storio-common:8be19de@aar'
-    implementation 'com.github.inorichi.storio:storio-sqlite:8be19de@aar'
-    implementation 'io.requery:sqlite-android:3.33.0'
-
-    // Preferences
-    implementation 'com.github.tfcporciuncula.flow-preferences:flow-preferences:1.3.3'
-
-    // Model View Presenter
-    final nucleus_version = '3.0.0'
-    implementation "info.android15.nucleus:nucleus:$nucleus_version"
-    implementation "info.android15.nucleus:nucleus-support-v7:$nucleus_version"
-
-    // Dependency injection
-    implementation "com.github.inorichi.injekt:injekt-core:65b0440"
-
-    // Image library
-    final glide_version = '4.11.0'
-    implementation "com.github.bumptech.glide:glide:$glide_version"
-    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:6caf219'
-
-    // Logging
-    implementation 'com.jakewharton.timber:timber:4.7.1'
-
-    // Crash reports
-    //implementation 'ch.acra:acra-http:5.7.0'
-
-    // Sort
-    implementation 'com.github.gpanther:java-nat-sort:natural-comparator-1.1'
-
-    // UI
-    implementation 'com.dmitrymalkovich.android:material-design-dimens:1.4'
-    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.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.1.0'
-    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
-    implementation 'com.github.carlosesco:DirectionalViewPager:a844dbca0a'
-
-    // 3.2.0+ introduces weird UI blinking or cut off issues on some devices
-    final material_dialogs_version = '3.1.1'
-    implementation "com.afollestad.material-dialogs:core:$material_dialogs_version"
-    implementation "com.afollestad.material-dialogs:input:$material_dialogs_version"
-    implementation "com.afollestad.material-dialogs:datetime:$material_dialogs_version"
-
-    // Conductor
-    implementation 'com.bluelinelabs:conductor:2.1.5'
-    implementation("com.bluelinelabs:conductor-support:2.1.5") {
-        exclude group: "com.android.support"
-    }
-    implementation 'com.github.tachiyomiorg:conductor-support-preference:1.1.1'
-
-    // FlowBinding
-    final flowbinding_version = '0.12.0'
-    implementation "io.github.reactivecircus.flowbinding:flowbinding-android:$flowbinding_version"
-    implementation "io.github.reactivecircus.flowbinding:flowbinding-appcompat:$flowbinding_version"
-    implementation "io.github.reactivecircus.flowbinding:flowbinding-recyclerview:$flowbinding_version"
-    implementation "io.github.reactivecircus.flowbinding:flowbinding-swiperefreshlayout:$flowbinding_version"
-    implementation "io.github.reactivecircus.flowbinding:flowbinding-viewpager:$flowbinding_version"
-
-    // Licenses
-    implementation "com.mikepenz:aboutlibraries:$BuildPluginsVersion.ABOUTLIB_PLUGIN"
-
-    // Tests
-    testImplementation 'junit:junit:4.13'
-    testImplementation 'org.assertj:assertj-core:3.16.1'
-    testImplementation 'org.mockito:mockito-core:1.10.19'
-
-    final robolectric_version = '3.1.4'
-    testImplementation "org.robolectric:robolectric:$robolectric_version"
-    testImplementation "org.robolectric:shadows-multidex:$robolectric_version"
-    testImplementation "org.robolectric:shadows-play-services:$robolectric_version"
-
-    implementation "org.jetbrains.kotlin:kotlin-reflect:$BuildPluginsVersion.KOTLIN"
-
-    final coroutines_version = '1.4.2'
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
-
-    // For detecting memory leaks; see https://square.github.io/leakcanary/
-//    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.4'
-
-    // SY for mangadex utils
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-protobuf:1.0.1"
-
-    // Text distance (EH)
-    implementation 'info.debatty:java-string-similarity:2.0.0'
-
-    // Firebase (EH)
-    implementation 'com.google.firebase:firebase-analytics-ktx:18.0.0'
-    implementation 'com.google.firebase:firebase-crashlytics-ktx:17.3.0'
-
-    // Better logging (EH)
-    implementation 'com.elvishew:xlog:1.7.1'
-
-    // Debug utils (EH)
-    final def debug_overlay_version = '1.1.3'
-    debugImplementation "com.ms-square:debugoverlay:$debug_overlay_version"
-    releaseTestImplementation "com.ms-square:debugoverlay:$debug_overlay_version"
-    releaseImplementation "com.ms-square:debugoverlay-no-op:$debug_overlay_version"
-    testImplementation "com.ms-square:debugoverlay-no-op:$debug_overlay_version"
-
-    // RatingBar (SY)
-    implementation 'me.zhanghai.android.materialratingbar:library:1.4.0'
-
-    // JsonReader for similar manga
-    implementation 'com.squareup.moshi:moshi:1.11.0'
-
-    implementation 'androidx.gridlayout:gridlayout:1.0.0'
-}
-
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$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",
-            "-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 copyHebrewStrings(type: Copy) {
-    from './src/main/res/values-he'
-    into './src/main/res/values-iw'
-    include '**/*'
-}
-
-preBuild.dependsOn(formatKotlin, copyHebrewStrings)
-
-if (!getGradle().getStartParameter().getTaskRequests().toString().contains("Debug")) {
-    apply plugin: 'com.google.gms.google-services'
-    // Firebase Crashlytics
-    apply plugin: 'com.google.firebase.crashlytics'
-}
@@ -0,0 +1,375 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import java.io.ByteArrayOutputStream
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.TimeZone
+
+plugins {
+    id("com.android.application")
+    id("com.mikepenz.aboutlibraries.plugin")
+    kotlin("android")
+    kotlin("kapt")
+    kotlin("plugin.parcelize")
+    kotlin("plugin.serialization")
+    id("com.github.zellius.shortcut-helper")
+    // Realm (EH)
+    id("realm-android")
+}
+
+if (!gradle.startParameter.taskRequests.toString().contains("Debug")) {
+    apply(plugin = "com.google.gms.google-services")
+    // Firebase Crashlytics
+    apply(plugin = "com.google.firebase.crashlytics")
+}
+
+shortcutHelper.setFilePath("./shortcuts.xml")
+
+android {
+    compileSdkVersion(AndroidConfig.compileSdk)
+    buildToolsVersion(AndroidConfig.buildTools)
+    ndkVersion = AndroidConfig.ndk
+
+    defaultConfig {
+        applicationId = "eu.kanade.tachiyomi.sy"
+        minSdkVersion(AndroidConfig.minSdk)
+        targetSdkVersion(AndroidConfig.targetSdk)
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        versionCode = 13
+        versionName = "1.5.0"
+
+        buildConfigField("String", "COMMIT_COUNT", "\"${getCommitCount()}\"")
+        buildConfigField("String", "COMMIT_SHA", "\"${getGitSha()}\"")
+        buildConfigField("String", "BUILD_TIME", "\"${getBuildTime()}\"")
+        buildConfigField("boolean", "INCLUDE_UPDATER", "false")
+
+        multiDexEnabled = true
+
+        ndk {
+            abiFilters += setOf("armeabi-v7a", "arm64-v8a", "x86")
+        }
+    }
+
+    buildFeatures {
+        viewBinding = true
+    }
+
+    buildTypes {
+        named("debug") {
+            versionNameSuffix = "-${getCommitCount()}"
+            applicationIdSuffix = ".debug"
+        }
+        create("releaseTest") {
+            applicationIdSuffix = ".rt"
+            //isMinifyEnabled = true
+            //isShrinkResources = true
+            isZipAlignEnabled = true
+            setProguardFiles(listOf(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"))
+        }
+        named("release") {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            isZipAlignEnabled = true
+            setProguardFiles(listOf(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"))
+        }
+    }
+
+    flavorDimensions("default")
+
+    productFlavors {
+        create("standard") {
+            buildConfigField("boolean", "INCLUDE_UPDATER", "true")
+            dimension = "default"
+        }
+        create("fdroid") {
+            dimension = "default"
+        }
+        create("dev") {
+            resConfigs("en", "xxhdpi")
+            dimension = "default"
+        }
+    }
+
+    packagingOptions {
+        exclude("META-INF/DEPENDENCIES")
+        exclude("LICENSE.txt")
+        exclude("META-INF/LICENSE")
+        exclude("META-INF/LICENSE.txt")
+        exclude("META-INF/NOTICE")
+
+        // Compatibility for two RxJava versions (EXH)
+        exclude("META-INF/rxjava.properties")
+    }
+
+    dependenciesInfo {
+        includeInApk = false
+    }
+
+    lintOptions {
+        disable("MissingTranslation", "ExtraTranslation")
+        isAbortOnError = false
+        isCheckReleaseBuilds = false
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    }
+}
+
+dependencies {
+
+    // Source models and interfaces from Tachiyomi 1.x
+    implementation("tachiyomi.sourceapi:source-api:1.1")
+
+    // AndroidX libraries
+    implementation("androidx.annotation:annotation:1.2.0-beta01")
+    implementation("androidx.appcompat:appcompat:1.3.0-beta01")
+    implementation("androidx.biometric:biometric-ktx:1.2.0-alpha02")
+    implementation("androidx.browser:browser:1.3.0")
+    implementation("androidx.cardview:cardview:1.0.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.0-alpha2")
+    implementation("androidx.coordinatorlayout:coordinatorlayout:1.1.0")
+    implementation("androidx.core:core-ktx:1.5.0-beta01")
+    implementation("androidx.multidex:multidex:2.0.1")
+    implementation("androidx.preference:preference-ktx:1.1.1")
+    implementation("androidx.recyclerview:recyclerview:1.2.0-beta01")
+    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01")
+
+    val lifecycleVersion = "2.3.0-rc01"
+    implementation("androidx.lifecycle:lifecycle-common-java8:$lifecycleVersion")
+    implementation("androidx.lifecycle:lifecycle-process:$lifecycleVersion")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:$lifecycleVersion")
+
+    // Job scheduling
+    implementation("androidx.work:work-runtime-ktx:2.5.0")
+
+    // UI library
+    implementation("com.google.android.material:material:1.3.0")
+
+    "standardImplementation"("com.google.firebase:firebase-core:18.0.2")
+
+    // ReactiveX
+    implementation("io.reactivex:rxandroid:1.2.1")
+    implementation("io.reactivex:rxjava:1.3.8")
+    implementation("com.jakewharton.rxrelay:rxrelay:1.2.0")
+    implementation("com.github.pwittchen:reactivenetwork:0.13.0")
+
+    // Network client
+    val okhttpVersion = "4.10.0-RC1"
+    implementation("com.squareup.okhttp3:okhttp:$okhttpVersion")
+    implementation("com.squareup.okhttp3:logging-interceptor:$okhttpVersion")
+    implementation("com.squareup.okhttp3:okhttp-dnsoverhttps:$okhttpVersion")
+    implementation("com.squareup.okio:okio:2.10.0")
+
+    // TLS 1.3 support for Android < 10
+    implementation("org.conscrypt:conscrypt-android:2.5.1")
+
+    // JSON
+    val kotlinSerializationVersion = "1.0.1"
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinSerializationVersion")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-protobuf:$kotlinSerializationVersion")
+    implementation("com.google.code.gson:gson:2.8.6")
+    implementation("com.github.salomonbrys.kotson:kotson:2.5.0")
+
+    // JavaScript engine
+    implementation("com.squareup.duktape:duktape-android:1.3.0")
+
+    // Disk
+    implementation("com.jakewharton:disklrucache:2.0.2")
+    implementation("com.github.inorichi:unifile:e9ee588")
+    implementation("com.github.junrar:junrar:7.4.0")
+
+    // HTML parser
+    implementation("org.jsoup:jsoup:1.13.1")
+
+    // Database
+    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:3.33.0")
+
+    // Preferences
+    implementation("com.github.tfcporciuncula.flow-preferences:flow-preferences:1.3.3")
+
+    // Model View Presenter
+    val nucleusVersion = "3.0.0"
+    implementation("info.android15.nucleus:nucleus:$nucleusVersion")
+    implementation("info.android15.nucleus:nucleus-support-v7:$nucleusVersion")
+
+    // Dependency injection
+    implementation("com.github.inorichi.injekt:injekt-core:65b0440")
+
+    // Image library
+    val glideVersion = "4.11.0"
+    implementation("com.github.bumptech.glide:glide:$glideVersion")
+    implementation("com.github.bumptech.glide:okhttp3-integration:$glideVersion")
+    kapt("com.github.bumptech.glide:compiler:$glideVersion")
+
+    implementation("com.github.tachiyomiorg:subsampling-scale-image-view:6caf219")
+    // TODO: switch to new decoder for stable releases
+    // implementation("com.github.tachiyomiorg:subsampling-scale-image-view:ca26317")
+
+    // Logging
+    implementation("com.jakewharton.timber:timber:4.7.1")
+
+    // Crash reports
+    //implementation("ch.acra:acra-http:5.7.0")
+
+    // Sort
+    implementation("com.github.gpanther:java-nat-sort:natural-comparator-1.1")
+
+    // UI
+    implementation("com.dmitrymalkovich.android:material-design-dimens:1.4")
+    implementation("com.github.dmytrodanylyk.android-process-button:library:1.0.4")
+    implementation("eu.davidea:flexible-adapter:5.1.0")
+    implementation("eu.davidea:flexible-adapter-ui:1.0.0")
+    implementation("com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.1.0")
+    implementation("com.github.chrisbanes:PhotoView:2.3.0")
+    implementation("com.github.tachiyomiorg:DirectionalViewPager:7d0617d")
+
+    // 3.2.0+ introduces weird UI blinking or cut off issues on some devices
+    val materialDialogsVersion = "3.1.1"
+    implementation("com.afollestad.material-dialogs:core:$materialDialogsVersion")
+    implementation("com.afollestad.material-dialogs:input:$materialDialogsVersion")
+    implementation("com.afollestad.material-dialogs:datetime:$materialDialogsVersion")
+
+    // Conductor
+    implementation("com.bluelinelabs:conductor:2.1.5")
+    implementation("com.bluelinelabs:conductor-support:2.1.5") {
+        exclude(group = "com.android.support")
+    }
+    implementation("com.github.tachiyomiorg:conductor-support-preference:1.1.1")
+
+    // FlowBinding
+    val flowbindingVersion = "0.12.0"
+    implementation("io.github.reactivecircus.flowbinding:flowbinding-android:$flowbindingVersion")
+    implementation("io.github.reactivecircus.flowbinding:flowbinding-appcompat:$flowbindingVersion")
+    implementation("io.github.reactivecircus.flowbinding:flowbinding-recyclerview:$flowbindingVersion")
+    implementation("io.github.reactivecircus.flowbinding:flowbinding-swiperefreshlayout:$flowbindingVersion")
+    implementation("io.github.reactivecircus.flowbinding:flowbinding-viewpager:$flowbindingVersion")
+
+    // Licenses
+    implementation("com.mikepenz:aboutlibraries:${BuildPluginsVersion.ABOUTLIB_PLUGIN}")
+
+    // Tests
+    testImplementation("junit:junit:4.13.1")
+    testImplementation("org.assertj:assertj-core:3.16.1")
+    testImplementation("org.mockito:mockito-core:1.10.19")
+
+    val robolectricVersion = "3.1.4"
+    testImplementation("org.robolectric:robolectric:$robolectricVersion")
+    testImplementation("org.robolectric:shadows-multidex:$robolectricVersion")
+    testImplementation("org.robolectric:shadows-play-services:$robolectricVersion")
+
+    implementation(kotlin("reflect", version = BuildPluginsVersion.KOTLIN))
+
+    val coroutinesVersion = "1.4.2"
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion")
+
+    // For detecting memory leaks; see https://square.github.io/leakcanary/
+    // debugImplementation("com.squareup.leakcanary:leakcanary-android:2.6")
+
+    // SY -->
+    // [EXH] Android 7 SSL Workaround
+    implementation("com.google.android.gms:play-services-safetynet:17.0.0")
+
+    // Changelog
+    implementation("com.github.gabrielemariotti.changeloglib:changelog:2.1.0")
+
+    // Text distance (EH)
+    implementation ("info.debatty:java-string-similarity:2.0.0")
+
+    // Firebase (EH)
+    implementation("com.google.firebase:firebase-analytics-ktx:18.0.0")
+    implementation("com.google.firebase:firebase-crashlytics-ktx:17.3.0")
+
+    // Better logging (EH)
+    implementation("com.elvishew:xlog:1.7.1")
+
+    // Debug utils (EH)
+    val debugOverlayVersion = "1.1.3"
+    debugImplementation("com.ms-square:debugoverlay:$debugOverlayVersion")
+    "releaseTestImplementation"("com.ms-square:debugoverlay-no-op:$debugOverlayVersion")
+    releaseImplementation("com.ms-square:debugoverlay-no-op:$debugOverlayVersion")
+    testImplementation("com.ms-square:debugoverlay-no-op:$debugOverlayVersion")
+
+    // RatingBar (SY)
+    implementation ("me.zhanghai.android.materialratingbar:library:1.4.0")
+
+    // JsonReader for similar manga
+    implementation("com.squareup.moshi:moshi:1.11.0")
+
+    implementation("androidx.gridlayout:gridlayout:1.0.0")
+
+    implementation("com.mikepenz:fastadapter:5.3.4")
+    // SY -->
+}
+
+tasks {
+    // See https://kotlinlang.org/docs/reference/experimental.html#experimental-status-of-experimental-api(-markers)
+    withType<KotlinCompile> {
+        kotlinOptions.freeCompilerArgs += listOf(
+            "-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.coroutines.InternalCoroutinesApi",
+            "-Xuse-experimental=kotlinx.serialization.ExperimentalSerializationApi"
+        )
+    }
+
+    // Duplicating Hebrew string assets due to some locale code issues on different devices
+    val copyHebrewStrings = task("copyHebrewStrings", type = Copy::class) {
+        from("./src/main/res/values-he")
+        into("./src/main/res/values-iw")
+        include("**/*")
+    }
+
+    preBuild {
+        dependsOn(formatKotlin, copyHebrewStrings)
+    }
+}
+
+
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath(kotlin("gradle-plugin", version = BuildPluginsVersion.KOTLIN))
+    }
+}
+
+
+// Git is needed in your system PATH for these commands to work.
+// If it's not installed, you can return a random value as a workaround
+fun getCommitCount(): String {
+    return runCommand("git rev-list --count HEAD")
+    // return "1"
+}
+
+fun getGitSha(): String {
+    return runCommand("git rev-parse --short HEAD")
+    // return "1"
+}
+
+fun getBuildTime(): String {
+    val df = SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'")
+    df.timeZone = TimeZone.getTimeZone("UTC")
+    return df.format(Date())
+}
+
+fun runCommand(command: String): String {
+    val byteOut = ByteArrayOutputStream()
+    project.exec {
+        commandLine = command.split(" ")
+        standardOutput = byteOut
+    }
+    return String(byteOut.toByteArray()).trim()
+}
@@ -2,16 +2,24 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="eu.kanade.tachiyomi">

+    <!-- Internet -->
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+
+    <!-- Storage -->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <!-- For background jobs -->
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+
+    <!-- For managing extensions -->
    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <!-- To view extension packages in API 30+ -->
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />

    <application
        android:name=".App"
@@ -43,7 +51,7 @@
            android:name=".ui.main.DeepLinkActivity"
            android:launchMode="singleTask"
            android:theme="@android:style/Theme.NoDisplay"
-            android:label="@string/process_text_action_name">
+            android:label="@string/action_global_search">
            <intent-filter>
                <action android:name="android.intent.action.SEARCH" />
                <action android:name="com.google.android.gms.actions.SEARCH_ACTION" />
@@ -55,7 +63,7 @@
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
            <intent-filter>
-                <action android:name="android.intent.action.PROCESS_TEXT" />
+                <action android:name="android.intent.action.SEND" />
                <category android:name="android.intent.category.DEFAULT" />
                <data android:mimeType="text/plain" />
            </intent-filter>
@@ -96,7 +104,18 @@
        </activity>
        <activity
            android:name=".ui.setting.track.MyAnimeListLoginActivity"
-            android:configChanges="uiMode|orientation|screenSize" />
+            android:label="MyAnimeList">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="myanimelist-auth"
+                    android:scheme="tachiyomi" />
+            </intent-filter>
+        </activity>
        <activity
            android:name=".ui.setting.track.ShikimoriLoginActivity"
            android:label="Shikimori">
@@ -186,39 +205,39 @@
                <!-- EH -->
                <data
                    android:host="g.e-hentai.org"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="http" />
                <data
                    android:host="g.e-hentai.org"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="https" />
                <data
                    android:host="e-hentai.org"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="http" />
                <data
                    android:host="e-hentai.org"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="https" />

                <!-- EXH -->
                <data
                    android:host="exhentai.org"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="http" />
                <data
                    android:host="exhentai.org"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="https" />

                <!-- nhentai -->
                <data
                    android:host="nhentai.net"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="http" />
                <data
                    android:host="nhentai.net"
-                    android:pathPattern="/g/.*"
+                    android:pathPrefix="/g/"
                    android:scheme="https" />

                <!-- Perv Eden -->
@@ -234,57 +253,57 @@
                <!-- Hentai Cafe -->
                <data
                    android:host="hentai.cafe"
-                    android:pathPattern="/.*/.*"
+                    android:pathPrefix="/hc.fyi/"
                    android:scheme="http" />
                <data
                    android:host="hentai.cafe"
-                    android:pathPattern="/.*/.*"
+                    android:pathPrefix="/hc.fyi/"
                    android:scheme="https" />

                <!-- Tsumino -->
                <data
                    android:host="www.tsumino.com"
-                    android:pathPattern="/Book/Info/.*"
+                    android:pathPrefix="/Book/Info/"
                    android:scheme="http" />
                <data
                    android:host="www.tsumino.com"
-                    android:pathPattern="/Book/Info/.*"
+                    android:pathPrefix="/Book/Info/"
                    android:scheme="https" />
                <data
                    android:host="www.tsumino.com"
-                    android:pathPattern="/Read/View/.*"
+                    android:pathPrefix="/Read/View/"
                    android:scheme="http" />
                <data
                    android:host="www.tsumino.com"
-                    android:pathPattern="/Read/View/.*"
+                    android:pathPrefix="/Read/View/"
                    android:scheme="https" />

                 <!-- Hitomi.la -->
                <data
                    android:host="hitomi.la"
-                    android:pathPattern="/galleries/.*"
+                    android:pathPrefix="/galleries/"
                    android:scheme="http" />
                <data
                    android:host="hitomi.la"
-                    android:pathPattern="/reader/.*"
+                    android:pathPrefix="/reader/"
                    android:scheme="http" />
                <data
                    android:host="hitomi.la"
-                    android:pathPattern="/galleries/.*"
+                    android:pathPrefix="/galleries/"
                    android:scheme="https" />
                <data
                    android:host="hitomi.la"
-                    android:pathPattern="/reader/.*"
+                    android:pathPrefix="/reader/"
                    android:scheme="https" />

                <!-- Pururin.io -->
                <data
                    android:host="pururin.io"
-                    android:pathPattern="/gallery/.*"
+                    android:pathPrefix="/gallery/"
                    android:scheme="http" />
                <data
                    android:host="pururin.io"
-                    android:pathPattern="/gallery/.*"
+                    android:pathPrefix="/gallery/"
                    android:scheme="https" />

                <!-- HBrowse -->
@@ -299,36 +318,53 @@
                <data
                    android:scheme="https"
                    android:host="www.mangadex.org"
-                    android:pathPattern="/manga/..*" />
+                    android:pathPrefix="/manga/" />
                <data
                    android:scheme="https"
                    android:host="mangadex.org"
-                    android:pathPattern="/manga/..*" />
+                    android:pathPrefix="/manga/" />
                <data
                    android:scheme="https"
                    android:host="www.mangadex.cc"
-                    android:pathPattern="/manga/..*" />
+                    android:pathPrefix="/manga/" />
                <data
                    android:scheme="https"
                    android:host="www.mangadex.cc"
-                    android:pathPattern="/manga/..*" />
+                    android:pathPrefix="/manga/" />

                <data
                    android:scheme="https"
                    android:host="www.mangadex.org"
-                    android:pathPattern="/title/..*" />
+                    android:pathPrefix="/title/" />
                <data
                    android:scheme="https"
                    android:host="mangadex.org"
-                    android:pathPattern="/title/..*" />
+                    android:pathPrefix="/title/" />
                <data
                    android:scheme="https"
                    android:host="www.mangadex.cc"
-                    android:pathPattern="/title/..*" />
+                    android:pathPrefix="/title/" />
                <data
                    android:scheme="https"
                    android:host="www.mangadex.cc"
-                    android:pathPattern="/title/..*" />
+                    android:pathPrefix="/title/" />
+
+                <data
+                    android:scheme="https"
+                    android:host="www.mangadex.org"
+                    android:pathPrefix="/chapter/" />
+                <data
+                    android:scheme="https"
+                    android:host="mangadex.org"
+                    android:pathPrefix="/chapter/" />
+                <data
+                    android:scheme="https"
+                    android:host="www.mangadex.cc"
+                    android:pathPrefix="/chapter/" />
+                <data
+                    android:scheme="https"
+                    android:host="www.mangadex.cc"
+                    android:pathPrefix="/chapter/" />
            </intent-filter>
        </activity>
        <activity
@@ -44,9 +44,7 @@ import kotlinx.coroutines.launch
 import org.conscrypt.Conscrypt
 import timber.log.Timber
 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.io.File
 import java.security.NoSuchAlgorithmException
 import java.security.Security
@@ -59,6 +57,8 @@ import kotlin.time.days

 open class App : Application(), LifecycleObserver {

+    private val preferences: PreferencesHelper by injectLazy()
+
    private lateinit var firebaseAnalytics: FirebaseAnalytics

    override fun onCreate() {
@@ -69,21 +69,11 @@ open class App : Application(), LifecycleObserver {

        workaroundAndroid7BrokenSSL()

-        // Debug tool; see https://fbflipper.com/
-        // SoLoader.init(this, false)
-        // if (BuildConfig.DEBUG && FlipperUtils.shouldEnableFlipper(this)) {
-        //     val client = AndroidFlipperClient.getInstance(this)
-        //     client.addPlugin(InspectorFlipperPlugin(this, DescriptorMapping.withDefaults()))
-        //     client.addPlugin(DatabasesFlipperPlugin(this))
-        //     client.start()
-        // }
-
        // TLS 1.3 support for Android < 10
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
            Security.insertProviderAt(Conscrypt.newProvider(), 1)
        }

-        Injekt = InjektScope(DefaultRegistrar())
        Injekt.importModule(AppModule(this))

        setupNotificationChannels()
@@ -138,7 +128,6 @@ open class App : Application(), LifecycleObserver {
    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
    @Suppress("unused")
    fun onAppBackgrounded() {
-        val preferences: PreferencesHelper by injectLazy()
        if (preferences.lockAppAfter().get() >= 0) {
            SecureActivityDelegate.locked = true
        }
@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi

 import android.app.Application
+import android.os.Handler
 import com.google.gson.Gson
 import eu.kanade.tachiyomi.data.cache.ChapterCache
 import eu.kanade.tachiyomi.data.cache.CoverCache
@@ -13,8 +14,6 @@ import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
 import exh.eh.EHentaiUpdateHelper
-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
@@ -56,19 +55,20 @@ class AppModule(val app: Application) : InjektModule {
        // SY <--

        // Asynchronously init expensive components for a faster cold start
+        Handler().post {
+            get<PreferencesHelper>()

-        GlobalScope.launch { get<PreferencesHelper>() }
+            get<NetworkHelper>()

-        GlobalScope.launch { get<NetworkHelper>() }
+            get<SourceManager>()

-        GlobalScope.launch { get<SourceManager>() }
+            get<DatabaseHelper>()

-        GlobalScope.launch { get<DatabaseHelper>() }
+            get<DownloadManager>()

-        GlobalScope.launch { get<DownloadManager>() }
-
-        // SY -->
-        GlobalScope.launch { get<CustomMangaManager>() }
-        // SY <--
+            // SY -->
+            get<CustomMangaManager>()
+            // SY <--
+        }
    }
 }
@@ -118,8 +118,11 @@ object Migrations {
                    putInt(PreferenceKeys.filterCompleted, convertBooleanPrefToTriState("pref_filter_completed_key"))
                    remove("pref_filter_completed_key")
                }
-
+            }
+            if (oldVersion < 53) {
                // Force MAL log out due to login flow change
+                // v52: switched from scraping to WebView
+                // v53: switched from WebView to OAuth
                val trackManager = Injekt.get<TrackManager>()
                if (trackManager.myAnimeList.isLogged) {
                    trackManager.myAnimeList.logout()
@@ -5,14 +5,15 @@ 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.database.models.toMangaInfo
 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.source.model.toSChapter
 import eu.kanade.tachiyomi.source.online.all.EHentai
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
 import exh.eh.EHentaiThrottleManager
-import rx.Observable
 import uy.kohesive.injekt.injectLazy

 abstract class AbstractBackupManager(protected val context: Context) {
@@ -33,29 +34,29 @@ abstract class AbstractBackupManager(protected val context: Context) {
        databaseHelper.getManga(manga.url, manga.source).executeAsBlocking()

    /**
-     * [Observable] that fetches chapter information
+     * 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
+     * @return Updated manga chapters.
     */
-    internal open fun restoreChapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>, throttleManager: EHentaiThrottleManager): Observable<Pair<List<Chapter>, List<Chapter>>> {
-        return (
-            if (source is EHentai) {
-                source.fetchChapterList(manga, throttleManager::throttle)
-            } else {
-                source.fetchChapterList(manga)
-            }
-            ).map {
-            syncChaptersWithSource(databaseHelper, it, manga, source)
+    internal open suspend fun restoreChapters(source: Source, manga: Manga, chapters: List<Chapter> /* SY --> */, throttleManager: EHentaiThrottleManager /* SY <-- */): Pair<List<Chapter>, List<Chapter>> {
+        // SY -->
+        val fetchedChapters = if (source is EHentai) {
+            source.getChapterList(manga.toMangaInfo(), throttleManager::throttle)
+                .map { it.toSChapter() }
+        } else {
+            source.getChapterList(manga.toMangaInfo())
+                .map { it.toSChapter() }
        }
-            .doOnNext { (first) ->
-                if (first.isNotEmpty()) {
-                    chapters.forEach { it.manga_id = manga.id }
-                    updateChapters(chapters)
-                }
-            }
+        // SY <--
+        val syncedChapters = syncChaptersWithSource(databaseHelper, fetchedChapters, manga, source)
+        if (syncedChapters.first.isNotEmpty()) {
+            chapters.forEach { it.manga_id = manga.id }
+            updateChapters(chapters)
+        }
+        return syncedChapters
    }

    /**
@@ -67,6 +68,9 @@ abstract class AbstractBackupManager(protected val context: Context) {
        databaseHelper.getFavoriteMangas().executeAsBlocking()

    // SY -->
+    protected fun getReadManga(): List<Manga> =
+        databaseHelper.getReadNotInLibraryMangas().executeAsBlocking()
+
    /**
     * Returns list containing merged manga that are possibly not in the library
     *
@@ -98,6 +102,13 @@ abstract class AbstractBackupManager(protected val context: Context) {
        databaseHelper.updateChaptersBackup(chapters).executeAsBlocking()
    }

+    /**
+     * Updates a list of chapters with known database ids
+     */
+    protected fun updateKnownChapters(chapters: List<Chapter>) {
+        databaseHelper.updateKnownChaptersBackup(chapters).executeAsBlocking()
+    }
+
    /**
     * Return number of backups.
     *
@@ -10,9 +10,9 @@ 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 eu.kanade.tachiyomi.util.system.createFileInCacheDir
 import exh.eh.EHentaiThrottleManager
 import kotlinx.coroutines.Job
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.text.SimpleDateFormat
@@ -42,9 +42,9 @@ abstract class AbstractBackupRestore<T : AbstractBackupManager>(protected val co

    protected val errors = mutableListOf<Pair<Date, String>>()

-    abstract fun performRestore(uri: Uri): Boolean
+    abstract suspend fun performRestore(uri: Uri): Boolean

-    fun restoreBackup(uri: Uri): Boolean {
+    suspend fun restoreBackup(uri: Uri): Boolean {
        val startTime = System.currentTimeMillis()
        restoreProgress = 0
        errors.clear()
@@ -63,48 +63,48 @@ abstract class AbstractBackupRestore<T : AbstractBackupManager>(protected val co
    }

    /**
-     * [Observable] that fetches chapter information
+     * Fetches chapter information.
     *
     * @param source source of manga
     * @param manga manga that needs updating
-     * @return [Observable] that contains manga
+     * @return Updated manga chapters.
     */
-    internal fun chapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>): Observable<Pair<List<Chapter>, List<Chapter>>> {
-        return backupManager.restoreChapterFetchObservable(source, manga, chapters /* SY --> */, throttleManager /* SY <-- */)
+    internal suspend fun updateChapters(source: Source, manga: Manga, chapters: List<Chapter>): Pair<List<Chapter>, List<Chapter>> {
+        return try {
+            backupManager.restoreChapters(source, manga, chapters /* SY --> */, throttleManager /* SY <-- */)
+        } catch (e: Exception) {
            // 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} - $errorMessage")
-                Pair(emptyList(), emptyList())
+            val errorMessage = if (e is NoChaptersException) {
+                context.getString(R.string.no_chapters_error)
+            } else {
+                e.message
            }
+            errors.add(Date() to "${manga.title} - $errorMessage")
+            Pair(emptyList(), emptyList())
+        }
    }

    /**
-     * [Observable] that refreshes tracking information
+     * 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} - ${context.getString(R.string.tracker_not_logged_in, service?.name)}")
-                    Observable.empty()
+    internal suspend fun updateTracking(manga: Manga, tracks: List<Track>) {
+        tracks.forEach { track ->
+            val service = trackManager.getService(track.sync_id)
+            if (service != null && service.isLogged) {
+                try {
+                    val updatedTrack = service.refresh(track)
+                    db.insertTrack(updatedTrack).executeAsBlocking()
+                } catch (e: Exception) {
+                    errors.add(Date() to "${manga.title} - ${e.message}")
                }
+            } else {
+                val serviceName = service?.nameRes()?.let { context.getString(it) }
+                errors.add(Date() to "${manga.title} - ${context.getString(R.string.tracker_not_logged_in, serviceName)}")
            }
+        }
    }

    /**
@@ -125,15 +125,15 @@ abstract class AbstractBackupRestore<T : AbstractBackupManager>(protected val co
    internal fun writeErrorLog(): File {
        try {
            if (errors.isNotEmpty()) {
-                val destFile = File(context.externalCacheDir, "tachiyomi_restore.txt")
+                val file = context.createFileInCacheDir("tachiyomi_restore.txt")
                val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault())

-                destFile.bufferedWriter().use { out ->
+                file.bufferedWriter().use { out ->
                    errors.forEach { (date, message) ->
                        out.write("[${sdf.format(date)}] $message\n")
                    }
                }
-                return destFile
+                return file
            }
        } catch (e: Exception) {
            // Empty
@@ -111,7 +111,7 @@ class BackupCreateService : Service() {

            val backupFileUri = backupManager.createBackup(uri, backupFlags, false)?.toUri()
            val unifile = UniFile.fromUri(this, backupFileUri)
-            notifier.showBackupComplete(unifile)
+            notifier.showBackupComplete(unifile, backupType == BackupConst.BACKUP_TYPE_LEGACY)
        } catch (e: Exception) {
            notifier.showBackupError(e.message)
        }
@@ -60,7 +60,7 @@ class BackupNotifier(private val context: Context) {
        }
    }

-    fun showBackupComplete(unifile: UniFile) {
+    fun showBackupComplete(unifile: UniFile, isLegacyFormat: Boolean) {
        context.notificationManager.cancel(Notifications.ID_BACKUP_PROGRESS)

        with(completeNotificationBuilder) {
@@ -68,14 +68,12 @@ class BackupNotifier(private val context: Context) {
            setContentText(unifile.filePath ?: unifile.name)

            // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()

            addAction(
                R.drawable.ic_share_24dp,
                context.getString(R.string.action_share),
-                NotificationReceiver.shareBackupPendingBroadcast(context, unifile.uri, Notifications.ID_BACKUP_COMPLETE)
+                NotificationReceiver.shareBackupPendingBroadcast(context, unifile.uri, isLegacyFormat, Notifications.ID_BACKUP_COMPLETE)
            )

            show(Notifications.ID_BACKUP_COMPLETE)
@@ -94,9 +92,7 @@ class BackupNotifier(private val context: Context) {
            setOnlyAlertOnce(true)

            // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()

            addAction(
                R.drawable.ic_close_24dp,
@@ -137,9 +133,7 @@ class BackupNotifier(private val context: Context) {
            setContentText(context.resources.getQuantityString(R.plurals.restore_completed_message, errorCount, timeString, errorCount))

            // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()

            if (errorCount > 0 && !path.isNullOrEmpty() && !file.isNullOrEmpty()) {
                val destFile = File(path, file)
@@ -14,7 +14,10 @@ import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.isServiceRunning
 import kotlinx.coroutines.CoroutineExceptionHandler
-import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import timber.log.Timber

@@ -68,12 +71,14 @@ class BackupRestoreService : Service() {
     */
    private lateinit var wakeLock: PowerManager.WakeLock

+    private lateinit var ioScope: CoroutineScope
    private var backupRestore: AbstractBackupRestore<*>? = null
    private lateinit var notifier: BackupNotifier

    override fun onCreate() {
        super.onCreate()

+        ioScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
        notifier = BackupNotifier(this)
        wakeLock = acquireWakeLock(javaClass.name)

@@ -92,6 +97,7 @@ class BackupRestoreService : Service() {

    private fun destroyJob() {
        backupRestore?.job?.cancel()
+        ioScope?.cancel()
        if (wakeLock.isHeld) {
            wakeLock.release()
        }
@@ -122,6 +128,7 @@ class BackupRestoreService : Service() {
            BackupConst.BACKUP_TYPE_FULL -> FullBackupRestore(this, notifier, online)
            else -> LegacyBackupRestore(this, notifier)
        }
+
        val handler = CoroutineExceptionHandler { _, exception ->
            Timber.e(exception)
            backupRestore?.writeErrorLog()
@@ -129,14 +136,15 @@ class BackupRestoreService : Service() {
            notifier.showRestoreError(exception.message)
            stopSelf(startId)
        }
-        backupRestore?.job = GlobalScope.launch(handler) {
+        val job = ioScope.launch(handler) {
            if (backupRestore?.restoreBackup(uri) == false) {
                notifier.showRestoreError(getString(R.string.restoring_backup_canceled))
            }
        }
-        backupRestore?.job?.invokeOnCompletion {
+        job.invokeOnCompletion {
            stopSelf(startId)
        }
+        backupRestore?.job = job

        return START_NOT_STICKY
    }
@@ -29,15 +29,17 @@ 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.data.database.models.toMangaInfo
 import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.model.toSManga
 import eu.kanade.tachiyomi.source.online.MetadataSource
 import eu.kanade.tachiyomi.source.online.all.MergedSource
-import exh.MERGED_SOURCE_ID
 import exh.metadata.metadata.base.getFlatMetadataForManga
-import exh.metadata.metadata.base.insertFlatMetadata
+import exh.metadata.metadata.base.insertFlatMetadataAsync
 import exh.savedsearches.JsonSavedSearch
+import exh.source.MERGED_SOURCE_ID
 import exh.source.getMainSource
-import kotlinx.serialization.ExperimentalSerializationApi
+import exh.util.executeOnIO
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
@@ -45,11 +47,9 @@ 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
@@ -65,7 +65,7 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
        var backup: Backup? = null

        databaseHelper.inTransaction {
-            val databaseManga = getFavoriteManga() /* SY --> */ + getMergedManga().filterNot { it.source == MERGED_SOURCE_ID } /* SY <-- */
+            val databaseManga = getFavoriteManga() /* SY --> */ + getReadManga() + getMergedManga().filterNot { it.source == MERGED_SOURCE_ID } /* SY <-- */

            backup = Backup(
                backupManga(databaseManga, flags),
@@ -235,29 +235,26 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
    }

    /**
-     * [Observable] that fetches manga information
+     * Fetches manga information
     *
     * @param source source of manga
     * @param manga manga that needs updating
-     * @return [Observable] that contains manga
+     * @return Updated manga info.
     */
-    fun restoreMangaFetchObservable(source: Source?, manga: Manga, online: Boolean): Observable<Manga> {
+    suspend fun restoreMangaFetch(source: Source?, manga: Manga, online: Boolean): Manga {
        return if (online && source != null /* SY --> */ && source !is MergedSource /* SY <-- */) {
-            source.fetchMangaDetails(manga)
-                .map { networkManga ->
-                    manga.copyFrom(networkManga)
-                    manga.favorite = manga.favorite
-                    manga.initialized = true
-                    manga.id = insertManga(manga)
-                    manga
-                }
+            val networkManga = source.getMangaDetails(manga.toMangaInfo())
+            manga.also {
+                it.copyFrom(networkManga.toSManga())
+                it.favorite = manga.favorite
+                it.initialized = true
+                it.id = insertManga(manga)
+            }
        } else {
-            Observable.just(manga)
-                .map {
-                    it.initialized = it.description != null
-                    it.id = insertManga(it)
-                    it
-                }
+            manga.also {
+                it.initialized = it.description != null
+                it.id = insertManga(it)
+            }
        }
    }

@@ -302,7 +299,7 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
     */
    internal fun restoreCategoriesForManga(manga: Manga, categories: List<Int>, backupCategories: List<BackupCategory>) {
        val dbCategories = databaseHelper.getCategories().executeAsBlocking()
-        val mangaCategoriesToUpdate = mutableListOf<MangaCategory>()
+        val mangaCategoriesToUpdate = ArrayList<MangaCategory>(categories.size)
        categories.forEach { backupCategoryOrder ->
            backupCategories.firstOrNull {
                it.order == backupCategoryOrder
@@ -329,7 +326,7 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
     */
    internal fun restoreHistoryForManga(history: List<BackupHistory>) {
        // List containing history to be updated
-        val historyToBeUpdated = mutableListOf<History>()
+        val historyToBeUpdated = ArrayList<History>(history.size)
        for ((url, lastRead) in history) {
            val dbHistory = databaseHelper.getHistoryByChapterUrl(url).executeAsBlocking()
            // Check if history already in database and update
@@ -413,9 +410,8 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
        }

        chapters.forEach { chapter ->
-            val pos = dbChapters.indexOfFirst { it.url == chapter.url }
-            if (pos != -1) {
-                val dbChapter = dbChapters[pos]
+            val dbChapter = dbChapters.find { it.url == chapter.url }
+            if (dbChapter != null) {
                chapter.id = dbChapter.id
                chapter.copyFrom(dbChapter)
                if (dbChapter.read && !chapter.read) {
@@ -428,12 +424,13 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
                    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)
+            chapter.manga_id = manga.id
+        }
+
+        // Filter the chapters that couldn't be found.
+        updateChapters(chapters.filter { it.id != null })
+
        return true
    }

@@ -441,9 +438,8 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
        val dbChapters = databaseHelper.getChapters(manga).executeAsBlocking()

        chapters.forEach { chapter ->
-            val pos = dbChapters.indexOfFirst { it.url == chapter.url }
-            if (pos != -1) {
-                val dbChapter = dbChapters[pos]
+            val dbChapter = dbChapters.find { it.url == chapter.url }
+            if (dbChapter != null) {
                chapter.id = dbChapter.id
                chapter.copyFrom(dbChapter)
                if (dbChapter.read && !chapter.read) {
@@ -456,11 +452,13 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
                    chapter.bookmark = dbChapter.bookmark
                }
            }
-        }
-        chapters.map { it.manga_id = manga.id }

-        updateChapters(chapters.filter { it.id != null })
-        insertChapters(chapters.filter { it.id == null })
+            chapter.manga_id = manga.id
+        }
+
+        val newChapters = chapters.groupBy { it.id != null }
+        newChapters[true]?.let { updateKnownChapters(it) }
+        newChapters[false]?.let { insertChapters(it) }
    }

    // SY -->
@@ -529,12 +527,12 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
        }
    }

-    internal fun restoreFlatMetadata(manga: Manga, backupFlatMetadata: BackupFlatMetadata) {
+    internal suspend fun restoreFlatMetadata(manga: Manga, backupFlatMetadata: BackupFlatMetadata) {
        manga.id?.let { mangaId ->
-            databaseHelper.getFlatMetadataForManga(mangaId).executeAsBlocking().let {
+            databaseHelper.getFlatMetadataForManga(mangaId).executeOnIO().let {
                if (it == null) {
                    val flatMetadata = backupFlatMetadata.getFlatMetadata(mangaId)
-                    databaseHelper.insertFlatMetadata(flatMetadata).await()
+                    databaseHelper.insertFlatMetadataAsync(flatMetadata).await()
                }
            }
        }
@@ -18,18 +18,15 @@ import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.online.all.MergedSource
 import exh.EXHMigrations
-import exh.MERGED_SOURCE_ID
-import kotlinx.serialization.ExperimentalSerializationApi
+import exh.source.MERGED_SOURCE_ID
 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 {
+    override suspend fun performRestore(uri: Uri): Boolean {
        // SY -->
        throttleManager.resetThrottle()
        // SY <--
@@ -84,7 +81,7 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
    }
    // SY <--

-    private fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>, online: Boolean) {
+    private suspend fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>, online: Boolean) {
        var manga = backupManga.getMangaImpl()
        val chapters = backupManga.getChaptersImpl()
        val categories = backupManga.categories
@@ -99,16 +96,17 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
        manga = EXHMigrations.migrateBackupEntry(manga)
        // SY <--

+        val source = backupManager.sourceManager.get(manga.source)
+        val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
+
        try {
-            val source = backupManager.sourceManager.get(manga.source)
            if (source != null || !online) {
                restoreMangaData(manga, source, chapters, categories, history, tracks, backupCategories, mergedMangaReferences, flatMetadata, online)
            } else {
-                val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
-                errors.add(Date() to "${manga.title} - ${context.getString(R.string.source_not_found_name, sourceName)}")
+                errors.add(Date() to "${manga.title} [$sourceName]: ${context.getString(R.string.source_not_found_name, sourceName)}")
            }
        } catch (e: Exception) {
-            errors.add(Date() to "${manga.title} - ${e.message}")
+            errors.add(Date() to "${manga.title} [$sourceName]: ${e.message}")
        }

        restoreProgress += 1
@@ -125,7 +123,7 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
     * @param history history data from json
     * @param tracks tracking data from json
     */
-    private fun restoreMangaData(
+    private suspend fun restoreMangaData(
        manga: Manga,
        source: Source?,
        chapters: List<Chapter>,
@@ -153,13 +151,13 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
    }

    /**
-     * [Observable] that fetches manga information
+     * 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(
+    private suspend fun restoreMangaFetch(
        source: Source?,
        manga: Manga,
        chapters: List<Chapter>,
@@ -171,37 +169,29 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
        flatMetadata: BackupFlatMetadata?,
        online: Boolean
    ) {
-        backupManager.restoreMangaFetchObservable(source, manga, online)
-            .doOnError {
-                errors.add(Date() to "${manga.title} - ${it.message}")
-            }
-            .filter { it.id != null }
-            .flatMap {
-                if (online && source != null) {
-                    // SY -->
-                    if (source !is MergedSource) {
-                        chapterFetchObservable(source, it, chapters)
-                            // Convert to the manga that contains new chapters.
-                            .map { manga }
-                    } else {
-                        Observable.just(manga)
-                    }
-                    // SY <--
-                } else {
-                    backupManager.restoreChaptersForMangaOffline(it, chapters)
-                    Observable.just(manga)
+        try {
+            val fetchedManga = backupManager.restoreMangaFetch(source, manga, online)
+            fetchedManga.id ?: return
+
+            if (online && source != null) {
+                // SY -->
+                if (source !is MergedSource) {
+                    updateChapters(source, fetchedManga, chapters)
                }
+                // SY <--
+            } else {
+                backupManager.restoreChaptersForMangaOffline(fetchedManga, chapters)
            }
-            .doOnNext {
-                restoreExtraForManga(it, categories, history, tracks, backupCategories, mergedMangaReferences, flatMetadata)
-            }
-            .flatMap {
-                trackingFetchObservable(it, tracks)
-            }
-            .subscribe()
+
+            restoreExtraForManga(fetchedManga, categories, history, tracks, backupCategories, mergedMangaReferences, flatMetadata)
+
+            updateTracking(fetchedManga, tracks)
+        } catch (e: Exception) {
+            errors.add(Date() to "${manga.title} - ${e.message}")
+        }
    }

-    private fun restoreMangaNoFetch(
+    private suspend fun restoreMangaNoFetch(
        source: Source?,
        backupManga: Manga,
        chapters: List<Chapter>,
@@ -213,30 +203,20 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier, private val
        flatMetadata: BackupFlatMetadata?,
        online: Boolean
    ) {
-        Observable.just(backupManga)
-            .flatMap { manga ->
-                if (online && source != null) {
-                    if (/* SY --> */ source !is MergedSource && /* SY <-- */ !backupManager.restoreChaptersForManga(manga, chapters)) {
-                        chapterFetchObservable(source, manga, chapters)
-                            .map { manga }
-                    } else {
-                        Observable.just(manga)
-                    }
-                } else {
-                    backupManager.restoreChaptersForMangaOffline(manga, chapters)
-                    Observable.just(manga)
-                }
+        if (online && source != null) {
+            if (/* SY --> */ source !is MergedSource && /* SY <-- */ !backupManager.restoreChaptersForManga(backupManga, chapters)) {
+                updateChapters(source, backupManga, chapters)
            }
-            .doOnNext {
-                restoreExtraForManga(it, categories, history, tracks, backupCategories, mergedMangaReferences, flatMetadata)
-            }
-            .flatMap { manga ->
-                trackingFetchObservable(manga, tracks)
-            }
-            .subscribe()
+        } else {
+            backupManager.restoreChaptersForMangaOffline(backupManga, chapters)
+        }
+
+        restoreExtraForManga(backupManga, categories, history, tracks, backupCategories, mergedMangaReferences, flatMetadata)
+
+        updateTracking(backupManga, tracks)
    }

-    private fun restoreExtraForManga(manga: Manga, categories: List<Int>, history: List<BackupHistory>, tracks: List<Track>, backupCategories: List<BackupCategory>, mergedMangaReferences: List<BackupMergedMangaReference>, flatMetadata: BackupFlatMetadata?) {
+    private suspend fun restoreExtraForManga(manga: Manga, categories: List<Int>, history: List<BackupHistory>, tracks: List<Track>, backupCategories: List<BackupCategory>, mergedMangaReferences: List<BackupMergedMangaReference>, flatMetadata: BackupFlatMetadata?) {
        // Restore categories
        backupManager.restoreCategoriesForManga(manga, categories, backupCategories)

@@ -5,12 +5,10 @@ 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.
@@ -41,7 +39,7 @@ class FullBackupRestoreValidator : AbstractBackupRestoreValidator() {
        val missingTrackers = trackers
            .mapNotNull { trackManager.getService(it) }
            .filter { !it.isLogged }
-            .map { it.name }
+            .map { context.getString(it.nameRes()) }
            .sorted()

        return Results(missingSources, missingTrackers)
@@ -25,7 +25,6 @@ data class BackupTracking(
    @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 {
@@ -48,21 +48,19 @@ 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.database.models.toMangaInfo
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.model.toSManga
 import eu.kanade.tachiyomi.source.online.all.MergedSource
-import eu.kanade.tachiyomi.util.lang.asObservable
-import exh.MERGED_SOURCE_ID
 import exh.eh.EHentaiThrottleManager
 import exh.merged.sql.models.MergedMangaReference
 import exh.savedsearches.JsonSavedSearch
-import kotlinx.coroutines.flow.onEach
-import kotlinx.coroutines.runBlocking
+import exh.source.MERGED_SOURCE_ID
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import rx.Observable
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
@@ -71,33 +69,17 @@ import kotlin.math.max

 class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : AbstractBackupManager(context) {

-    var parserVersion: Int = version
-        private set
-
-    var parser: Gson = initParser()
-
-    /**
-     * Set version of parser
-     *
-     * @param version version of parser
-     */
-    internal fun setVersion(version: Int) {
-        this.parserVersion = version
-        parser = initParser()
-    }
-
-    private fun initParser(): Gson = when (parserVersion) {
-        2 ->
-            GsonBuilder()
-                .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
-                .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
-                .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
-                .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
-                .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
-                // SY -->
-                .registerTypeAdapter<MergedMangaReference>(MergedMangaReferenceTypeAdapter.build())
-                // SY <--
-                .create()
+    val parser: Gson = when (version) {
+        2 -> GsonBuilder()
+            .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
+            .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
+            .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
+            .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
+            .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
+            // SY -->
+            .registerTypeAdapter<MergedMangaReference>(MergedMangaReferenceTypeAdapter.build())
+            // SY <--
+            .create()
        else -> throw Exception("Unknown backup version")
    }

@@ -290,21 +272,20 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
    }

    /**
-     * [Observable] that fetches manga information
+     * Fetches manga information
     *
     * @param source source of manga
     * @param manga manga that needs updating
-     * @return [Observable] that contains manga
+     * @return Updated manga.
     */
-    fun restoreMangaFetchObservable(source: Source, manga: Manga): Observable<Manga> {
-        return source.fetchMangaDetails(manga)
-            .map { networkManga ->
-                manga.copyFrom(networkManga)
-                manga.favorite = true
-                manga.initialized = true
-                manga.id = insertManga(manga)
-                manga
-            }
+    suspend fun fetchManga(source: Source, manga: Manga): Manga {
+        val networkManga = source.getMangaDetails(manga.toMangaInfo())
+        return manga.also {
+            it.copyFrom(networkManga.toSManga())
+            it.favorite = true
+            it.initialized = true
+            it.id = insertManga(manga)
+        }
    }

    /**
@@ -314,18 +295,17 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
     * @param manga manga that needs updating
     * @return [Observable] that contains manga
     */
-    override fun restoreChapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>, throttleManager: EHentaiThrottleManager): Observable<Pair<List<Chapter>, List<Chapter>>> {
+    override suspend fun restoreChapters(source: Source, manga: Manga, chapters: List<Chapter>, throttleManager: EHentaiThrottleManager): Pair<List<Chapter>, List<Chapter>> {
        // SY -->
        return if (source is MergedSource) {
-            val syncedChapters = runBlocking { source.fetchChaptersAndSync(manga, false) }
-            syncedChapters.onEach { pair ->
-                if (pair.first.isNotEmpty()) {
-                    chapters.forEach { it.manga_id = manga.id }
-                    updateChapters(chapters)
-                }
-            }.asObservable()
+            val syncedChapters = source.fetchChaptersAndSync(manga, false)
+            syncedChapters.first.onEach {
+                it.manga_id = manga.id
+            }
+            updateChapters(syncedChapters.first)
+            syncedChapters
        } else {
-            super.restoreChapterFetchObservable(source, manga, chapters, throttleManager)
+            super.restoreChapters(source, manga, chapters, throttleManager)
        }
    }

@@ -371,7 +351,7 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
     */
    internal fun restoreCategoriesForManga(manga: Manga, categories: List<String>) {
        val dbCategories = databaseHelper.getCategories().executeAsBlocking()
-        val mangaCategoriesToUpdate = mutableListOf<MangaCategory>()
+        val mangaCategoriesToUpdate = ArrayList<MangaCategory>(categories.size)
        for (backupCategoryStr in categories) {
            for (dbCategory in dbCategories) {
                if (backupCategoryStr == dbCategory.name) {
@@ -395,7 +375,7 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
     */
    internal fun restoreHistoryForManga(history: List<DHistory>) {
        // List containing history to be updated
-        val historyToBeUpdated = mutableListOf<History>()
+        val historyToBeUpdated = ArrayList<History>(history.size)
        for ((url, lastRead) in history) {
            val dbHistory = databaseHelper.getHistoryByChapterUrl(url).executeAsBlocking()
            // Check if history already in database and update
@@ -424,14 +404,14 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
     * @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>()
+        val trackToUpdate = ArrayList<Track>(tracks.size)

        tracks.forEach { track ->
+            // Fix foreign keys with the current manga id
+            track.manga_id = manga.id!!
+
            val service = trackManager.getService(track.sync_id)
            if (service != null && service.isLogged) {
                var isInDatabase = false
@@ -486,12 +466,13 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
                chapter.copyFrom(dbChapter)
                break
            }
-        }
-        // Filter the chapters that couldn't be found.
-        chapters.filter { it.id != null }
-        chapters.map { it.manga_id = manga.id }

-        updateChapters(chapters)
+            chapter.manga_id = manga.id
+        }
+
+        // Filter the chapters that couldn't be found.
+        updateChapters(chapters.filter { it.id != null })
+
        return true
    }

@@ -22,12 +22,11 @@ import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.database.models.TrackImpl
 import eu.kanade.tachiyomi.source.Source
 import exh.EXHMigrations
-import rx.Observable
 import java.util.Date

 class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : AbstractBackupRestore<LegacyBackupManager>(context, notifier) {

-    override fun performRestore(uri: Uri): Boolean {
+    override suspend fun performRestore(uri: Uri): Boolean {
        // SY -->
        throttleManager.resetThrottle()
        // SY <--
@@ -91,7 +90,7 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
    }
    // SY <--

-    private fun restoreManga(mangaJson: JsonObject) {
+    private suspend fun restoreManga(mangaJson: JsonObject) {
        /* SY --> */ var /* SY <-- */ manga = backupManager.parser.fromJson<MangaImpl>(
            mangaJson.get(
                Backup.MANGA
@@ -118,16 +117,17 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
        manga = EXHMigrations.migrateBackupEntry(manga)
        // <-- EXH

+        val source = backupManager.sourceManager.get(manga.source)
+        val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
+
        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} - ${context.getString(R.string.source_not_found_name, sourceName)}")
+                errors.add(Date() to "${manga.title} [$sourceName]: ${context.getString(R.string.source_not_found_name, sourceName)}")
            }
        } catch (e: Exception) {
-            errors.add(Date() to "${manga.title} - ${e.message}")
+            errors.add(Date() to "${manga.title} [$sourceName]: ${e.message}")
        }

        restoreProgress += 1
@@ -144,7 +144,7 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
     * @param history history data from json
     * @param tracks tracking data from json
     */
-    private fun restoreMangaData(
+    private suspend fun restoreMangaData(
        manga: Manga,
        source: Source,
        chapters: List<Chapter>,
@@ -168,13 +168,13 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
    }

    /**
-     * [Observable] that fetches manga information
+     * 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(
+    private suspend fun restoreMangaFetch(
        source: Source,
        manga: Manga,
        chapters: List<Chapter>,
@@ -182,27 +182,21 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
        history: List<DHistory>,
        tracks: List<Track>
    ) {
-        backupManager.restoreMangaFetchObservable(source, manga)
-            .onErrorReturn {
-                errors.add(Date() to "${manga.title} - ${it.message}")
-                manga
-            }
-            .filter { it.id != null }
-            .flatMap {
-                chapterFetchObservable(source, it, chapters)
-                    // Convert to the manga that contains new chapters.
-                    .map { manga }
-            }
-            .doOnNext {
-                restoreExtraForManga(it, categories, history, tracks)
-            }
-            .flatMap {
-                trackingFetchObservable(it, tracks)
-            }
-            .subscribe()
+        try {
+            val fetchedManga = backupManager.fetchManga(source, manga)
+            fetchedManga.id ?: return
+
+            updateChapters(source, fetchedManga, chapters)
+
+            restoreExtraForManga(fetchedManga, categories, history, tracks)
+
+            updateTracking(fetchedManga, tracks)
+        } catch (e: Exception) {
+            errors.add(Date() to "${manga.title} - ${e.message}")
+        }
    }

-    private fun restoreMangaNoFetch(
+    private suspend fun restoreMangaNoFetch(
        source: Source,
        backupManga: Manga,
        chapters: List<Chapter>,
@@ -210,22 +204,13 @@ class LegacyBackupRestore(context: Context, notifier: BackupNotifier) : Abstract
        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()
+        if (!backupManager.restoreChaptersForManga(backupManga, chapters)) {
+            updateChapters(source, backupManga, chapters)
+        }
+
+        restoreExtraForManga(backupManga, categories, history, tracks)
+
+        updateTracking(backupManga, tracks)
    }

    private fun restoreExtraForManga(manga: Manga, categories: List<String>, history: List<DHistory>, tracks: List<Track>) {
@@ -45,7 +45,7 @@ class LegacyBackupRestoreValidator : AbstractBackupRestoreValidator() {
        val missingTrackers = trackers
            .mapNotNull { trackManager.getService(it) }
            .filter { !it.isLogged }
-            .map { it.name }
+            .map { context.getString(it.nameRes()) }
            .sorted()

        return Results(missingSources, missingTrackers)
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.mappers

-import android.content.ContentValues
 import android.database.Cursor
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping
 import com.pushtorefresh.storio.sqlite.operations.delete.DefaultDeleteResolver
 import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
@@ -36,16 +36,14 @@ class CategoryPutResolver : DefaultPutResolver<Category>() {
        .whereArgs(obj.id)
        .build()

-    override fun mapToContentValues(obj: Category) = ContentValues(4).apply {
-        put(COL_ID, obj.id)
-        put(COL_NAME, obj.name)
-        put(COL_ORDER, obj.order)
-        put(COL_FLAGS, obj.flags)
-        // SY -->
-        val orderString = obj.mangaOrder.joinToString("/")
-        put(COL_MANGA_ORDER, orderString)
-        // SY <--
-    }
+    override fun mapToContentValues(obj: Category) =
+        contentValuesOf(
+            COL_ID to obj.id,
+            COL_NAME to obj.name,
+            COL_ORDER to obj.order,
+            COL_FLAGS to obj.flags,
+            COL_MANGA_ORDER to obj.mangaOrder.joinToString("/")
+        )
 }

 class CategoryGetResolver : DefaultGetResolver<Category>() {
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.mappers

-import android.content.ContentValues
 import android.database.Cursor
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping
 import com.pushtorefresh.storio.sqlite.operations.delete.DefaultDeleteResolver
 import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
@@ -43,20 +43,21 @@ class ChapterPutResolver : DefaultPutResolver<Chapter>() {
        .whereArgs(obj.id)
        .build()

-    override fun mapToContentValues(obj: Chapter) = ContentValues(11).apply {
-        put(COL_ID, obj.id)
-        put(COL_MANGA_ID, obj.manga_id)
-        put(COL_URL, obj.url)
-        put(COL_NAME, obj.name)
-        put(COL_READ, obj.read)
-        put(COL_SCANLATOR, obj.scanlator)
-        put(COL_BOOKMARK, obj.bookmark)
-        put(COL_DATE_FETCH, obj.date_fetch)
-        put(COL_DATE_UPLOAD, obj.date_upload)
-        put(COL_LAST_PAGE_READ, obj.last_page_read)
-        put(COL_CHAPTER_NUMBER, obj.chapter_number)
-        put(COL_SOURCE_ORDER, obj.source_order)
-    }
+    override fun mapToContentValues(obj: Chapter) =
+        contentValuesOf(
+            COL_ID to obj.id,
+            COL_MANGA_ID to obj.manga_id,
+            COL_URL to obj.url,
+            COL_NAME to obj.name,
+            COL_READ to obj.read,
+            COL_SCANLATOR to obj.scanlator,
+            COL_BOOKMARK to obj.bookmark,
+            COL_DATE_FETCH to obj.date_fetch,
+            COL_DATE_UPLOAD to obj.date_upload,
+            COL_LAST_PAGE_READ to obj.last_page_read,
+            COL_CHAPTER_NUMBER to obj.chapter_number,
+            COL_SOURCE_ORDER to obj.source_order
+        )
 }

 class ChapterGetResolver : DefaultGetResolver<Chapter>() {
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.mappers

-import android.content.ContentValues
 import android.database.Cursor
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping
 import com.pushtorefresh.storio.sqlite.operations.delete.DefaultDeleteResolver
 import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
@@ -35,12 +35,13 @@ open class HistoryPutResolver : DefaultPutResolver<History>() {
        .whereArgs(obj.id)
        .build()

-    override fun mapToContentValues(obj: History) = ContentValues(4).apply {
-        put(COL_ID, obj.id)
-        put(COL_CHAPTER_ID, obj.chapter_id)
-        put(COL_LAST_READ, obj.last_read)
-        put(COL_TIME_READ, obj.time_read)
-    }
+    override fun mapToContentValues(obj: History) =
+        contentValuesOf(
+            COL_ID to obj.id,
+            COL_CHAPTER_ID to obj.chapter_id,
+            COL_LAST_READ to obj.last_read,
+            COL_TIME_READ to obj.time_read
+        )
 }

 class HistoryGetResolver : DefaultGetResolver<History>() {
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.mappers

-import android.content.ContentValues
 import android.database.Cursor
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping
 import com.pushtorefresh.storio.sqlite.operations.delete.DefaultDeleteResolver
 import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
@@ -33,11 +33,12 @@ class MangaCategoryPutResolver : DefaultPutResolver<MangaCategory>() {
        .whereArgs(obj.id)
        .build()

-    override fun mapToContentValues(obj: MangaCategory) = ContentValues(3).apply {
-        put(COL_ID, obj.id)
-        put(COL_MANGA_ID, obj.manga_id)
-        put(COL_CATEGORY_ID, obj.category_id)
-    }
+    override fun mapToContentValues(obj: MangaCategory) =
+        contentValuesOf(
+            COL_ID to obj.id,
+            COL_MANGA_ID to obj.manga_id,
+            COL_CATEGORY_ID to obj.category_id
+        )
 }

 class MangaCategoryGetResolver : DefaultGetResolver<MangaCategory>() {
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.mappers

-import android.content.ContentValues
 import android.database.Cursor
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping
 import com.pushtorefresh.storio.sqlite.operations.delete.DefaultDeleteResolver
 import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
@@ -48,27 +48,28 @@ class MangaPutResolver : DefaultPutResolver<Manga>() {
        .whereArgs(obj.id)
        .build()

-    override fun mapToContentValues(obj: Manga) = ContentValues(17).apply {
-        put(COL_ID, obj.id)
-        put(COL_SOURCE, obj.source)
-        put(COL_URL, obj.url)
-        // SY -->
-        put(COL_ARTIST, obj.originalArtist)
-        put(COL_AUTHOR, obj.originalAuthor)
-        put(COL_DESCRIPTION, obj.originalDescription)
-        put(COL_GENRE, obj.originalGenre)
-        put(COL_TITLE, obj.originalTitle)
-        // SY <--
-        put(COL_STATUS, obj.status)
-        put(COL_THUMBNAIL_URL, obj.thumbnail_url)
-        put(COL_FAVORITE, obj.favorite)
-        put(COL_LAST_UPDATE, obj.last_update)
-        put(COL_INITIALIZED, obj.initialized)
-        put(COL_VIEWER, obj.viewer)
-        put(COL_CHAPTER_FLAGS, obj.chapter_flags)
-        put(COL_COVER_LAST_MODIFIED, obj.cover_last_modified)
-        put(COL_DATE_ADDED, obj.date_added)
-    }
+    override fun mapToContentValues(obj: Manga) =
+        contentValuesOf(
+            COL_ID to obj.id,
+            COL_SOURCE to obj.source,
+            COL_URL to obj.url,
+            // SY -->
+            COL_ARTIST to obj.originalArtist,
+            COL_AUTHOR to obj.originalAuthor,
+            COL_DESCRIPTION to obj.originalDescription,
+            COL_GENRE to obj.originalGenre,
+            COL_TITLE to obj.originalTitle,
+            // SY <--
+            COL_STATUS to obj.status,
+            COL_THUMBNAIL_URL to obj.thumbnail_url,
+            COL_FAVORITE to obj.favorite,
+            COL_LAST_UPDATE to obj.last_update,
+            COL_INITIALIZED to obj.initialized,
+            COL_VIEWER to obj.viewer,
+            COL_CHAPTER_FLAGS to obj.chapter_flags,
+            COL_COVER_LAST_MODIFIED to obj.cover_last_modified,
+            COL_DATE_ADDED to obj.date_added
+        )
 }

 interface BaseMangaGetResolver {
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.mappers

-import android.content.ContentValues
 import android.database.Cursor
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping
 import com.pushtorefresh.storio.sqlite.operations.delete.DefaultDeleteResolver
 import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
@@ -44,21 +44,22 @@ class TrackPutResolver : DefaultPutResolver<Track>() {
        .whereArgs(obj.id)
        .build()

-    override fun mapToContentValues(obj: Track) = ContentValues(10).apply {
-        put(COL_ID, obj.id)
-        put(COL_MANGA_ID, obj.manga_id)
-        put(COL_SYNC_ID, obj.sync_id)
-        put(COL_MEDIA_ID, obj.media_id)
-        put(COL_LIBRARY_ID, obj.library_id)
-        put(COL_TITLE, obj.title)
-        put(COL_LAST_CHAPTER_READ, obj.last_chapter_read)
-        put(COL_TOTAL_CHAPTERS, obj.total_chapters)
-        put(COL_STATUS, obj.status)
-        put(COL_TRACKING_URL, obj.tracking_url)
-        put(COL_SCORE, obj.score)
-        put(COL_START_DATE, obj.started_reading_date)
-        put(COL_FINISH_DATE, obj.finished_reading_date)
-    }
+    override fun mapToContentValues(obj: Track) =
+        contentValuesOf(
+            COL_ID to obj.id,
+            COL_MANGA_ID to obj.manga_id,
+            COL_SYNC_ID to obj.sync_id,
+            COL_MEDIA_ID to obj.media_id,
+            COL_LIBRARY_ID to obj.library_id,
+            COL_TITLE to obj.title,
+            COL_LAST_CHAPTER_READ to obj.last_chapter_read,
+            COL_TOTAL_CHAPTERS to obj.total_chapters,
+            COL_STATUS to obj.status,
+            COL_TRACKING_URL to obj.tracking_url,
+            COL_SCORE to obj.score,
+            COL_START_DATE to obj.started_reading_date,
+            COL_FINISH_DATE to obj.finished_reading_date
+        )
 }

 class TrackGetResolver : DefaultGetResolver<Track>() {
@@ -7,6 +7,7 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.models.MangaChapter
 import eu.kanade.tachiyomi.data.database.resolvers.ChapterBackupPutResolver
+import eu.kanade.tachiyomi.data.database.resolvers.ChapterKnownBackupPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.ChapterProgressPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.ChapterSourceOrderPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaChapterGetResolver
@@ -111,6 +112,11 @@ interface ChapterQueries : DbProvider {
        .withPutResolver(ChapterBackupPutResolver())
        .prepare()

+    fun updateKnownChaptersBackup(chapters: List<Chapter>) = db.put()
+        .objects(chapters)
+        .withPutResolver(ChapterKnownBackupPutResolver())
+        .prepare()
+
    fun updateChapterProgress(chapter: Chapter) = db.put()
        .`object`(chapter)
        .withPutResolver(ChapterProgressPutResolver())
@@ -79,6 +79,15 @@ interface MangaQueries : DbProvider {
        .prepare()

    // SY -->
+    fun getReadNotInLibraryMangas() = db.get()
+        .listOfObjects(Manga::class.java)
+        .withQuery(
+            RawQuery.builder()
+                .query(getReadMangaNotInLibraryQuery())
+                .build()
+        )
+        .prepare()
+
    fun updateMangaInfo(manga: Manga) = db.put()
        .`object`(manga)
        .withPutResolver(MangaInfoPutResolver())
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.queries

-import exh.MERGED_SOURCE_ID
+import exh.source.MERGED_SOURCE_ID
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable as Category
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable as Chapter
 import eu.kanade.tachiyomi.data.database.tables.HistoryTable as History
@@ -61,6 +61,18 @@ fun getMergedChaptersQuery() =
    ON ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} = M.${Merged.COL_MANGA_ID}
 """

+/**
+ * Query to get manga that are not in library, but have read chapters
+ */
+fun getReadMangaNotInLibraryQuery() =
+    """
+    SELECT ${Manga.TABLE}.* 
+    FROM ${Manga.TABLE} 
+    WHERE ${Manga.COL_FAVORITE} = 0 AND ${Manga.COL_ID} IN(
+        SELECT ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} FROM ${Chapter.TABLE} WHERE ${Chapter.COL_READ} = 1
+    )
+"""
+
 /**
 * Query to get the manga from the library, with their categories and unread count.
 */
@@ -10,6 +10,15 @@ import eu.kanade.tachiyomi.data.track.TrackService

 interface TrackQueries : DbProvider {

+    fun getTracks() = db.get()
+        .listOfObjects(Track::class.java)
+        .withQuery(
+            Query.builder()
+                .table(TrackTable.TABLE)
+                .build()
+        )
+        .prepare()
+
    fun getTracks(manga: Manga) = db.get()
        .listOfObjects(Track::class.java)
        .withQuery(
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,9 +25,10 @@ class ChapterBackupPutResolver : PutResolver<Chapter>() {
        .whereArgs(chapter.url)
        .build()

-    fun mapToContentValues(chapter: Chapter) = ContentValues(3).apply {
-        put(ChapterTable.COL_READ, chapter.read)
-        put(ChapterTable.COL_BOOKMARK, chapter.bookmark)
-        put(ChapterTable.COL_LAST_PAGE_READ, chapter.last_page_read)
-    }
+    fun mapToContentValues(chapter: Chapter) =
+        contentValuesOf(
+            ChapterTable.COL_READ to chapter.read,
+            ChapterTable.COL_BOOKMARK to chapter.bookmark,
+            ChapterTable.COL_LAST_PAGE_READ to chapter.last_page_read
+        )
 }
@@ -0,0 +1,34 @@
+package eu.kanade.tachiyomi.data.database.resolvers
+
+import androidx.core.content.contentValuesOf
+import com.pushtorefresh.storio.sqlite.StorIOSQLite
+import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
+import com.pushtorefresh.storio.sqlite.operations.put.PutResult
+import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
+import eu.kanade.tachiyomi.data.database.inTransactionReturn
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.tables.ChapterTable
+
+class ChapterKnownBackupPutResolver : PutResolver<Chapter>() {
+
+    override fun performPut(db: StorIOSQLite, chapter: Chapter) = db.inTransactionReturn {
+        val updateQuery = mapToUpdateQuery(chapter)
+        val contentValues = mapToContentValues(chapter)
+
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
+        PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
+    }
+
+    fun mapToUpdateQuery(chapter: Chapter) = UpdateQuery.builder()
+        .table(ChapterTable.TABLE)
+        .where("${ChapterTable.COL_ID} = ?")
+        .whereArgs(chapter.id)
+        .build()
+
+    fun mapToContentValues(chapter: Chapter) =
+        contentValuesOf(
+            ChapterTable.COL_READ to chapter.read,
+            ChapterTable.COL_BOOKMARK to chapter.bookmark,
+            ChapterTable.COL_LAST_PAGE_READ to chapter.last_page_read
+        )
+}
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,9 +25,10 @@ class ChapterProgressPutResolver : PutResolver<Chapter>() {
        .whereArgs(chapter.id)
        .build()

-    fun mapToContentValues(chapter: Chapter) = ContentValues(3).apply {
-        put(ChapterTable.COL_READ, chapter.read)
-        put(ChapterTable.COL_BOOKMARK, chapter.bookmark)
-        put(ChapterTable.COL_LAST_PAGE_READ, chapter.last_page_read)
-    }
+    fun mapToContentValues(chapter: Chapter) =
+        contentValuesOf(
+            ChapterTable.COL_READ to chapter.read,
+            ChapterTable.COL_BOOKMARK to chapter.bookmark,
+            ChapterTable.COL_LAST_PAGE_READ to chapter.last_page_read
+        )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,7 +25,8 @@ class ChapterSourceOrderPutResolver : PutResolver<Chapter>() {
        .whereArgs(chapter.url, chapter.manga_id)
        .build()

-    fun mapToContentValues(chapter: Chapter) = ContentValues(1).apply {
-        put(ChapterTable.COL_SOURCE_ORDER, chapter.source_order)
-    }
+    fun mapToContentValues(chapter: Chapter) =
+        contentValuesOf(
+            ChapterTable.COL_SOURCE_ORDER to chapter.source_order
+        )
 }
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
 import androidx.annotation.NonNull
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
 import com.pushtorefresh.storio.sqlite.queries.Query
@@ -57,7 +57,8 @@ class HistoryLastReadPutResolver : HistoryPutResolver() {
     * Create content query
     * @param history object
     */
-    fun mapToUpdateContentValues(history: History) = ContentValues(1).apply {
-        put(HistoryTable.COL_LAST_READ, history.last_read)
-    }
+    fun mapToUpdateContentValues(history: History) =
+        contentValuesOf(
+            HistoryTable.COL_LAST_READ to history.last_read
+        )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,7 +25,8 @@ class MangaCoverLastModifiedPutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_COVER_LAST_MODIFIED, manga.cover_last_modified)
-    }
+    fun mapToContentValues(manga: Manga) =
+        contentValuesOf(
+            MangaTable.COL_COVER_LAST_MODIFIED to manga.cover_last_modified
+        )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,8 +25,9 @@ class MangaFavoritePutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(2).apply {
-        put(MangaTable.COL_FAVORITE, manga.favorite)
-        put(MangaTable.COL_DATE_ADDED, manga.date_added)
-    }
+    fun mapToContentValues(manga: Manga) =
+        contentValuesOf(
+            MangaTable.COL_FAVORITE to manga.favorite,
+            MangaTable.COL_DATE_ADDED to manga.date_added
+        )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -35,7 +35,8 @@ class MangaFlagsPutResolver(private val updateAll: Boolean = false) : PutResolve
        }
    }

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_CHAPTER_FLAGS, manga.chapter_flags)
-    }
+    fun mapToContentValues(manga: Manga) =
+        contentValuesOf(
+            MangaTable.COL_CHAPTER_FLAGS to manga.chapter_flags
+        )
 }
@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.data.database.resolvers

 import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,13 +26,13 @@ class MangaInfoPutResolver(val reset: Boolean = false) : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_TITLE, manga.originalTitle)
-        put(MangaTable.COL_GENRE, manga.originalGenre)
-        put(MangaTable.COL_AUTHOR, manga.originalAuthor)
-        put(MangaTable.COL_ARTIST, manga.originalArtist)
-        put(MangaTable.COL_DESCRIPTION, manga.originalDescription)
-    }
+    fun mapToContentValues(manga: Manga) = contentValuesOf(
+        MangaTable.COL_TITLE to manga.originalTitle,
+        MangaTable.COL_GENRE to manga.originalGenre,
+        MangaTable.COL_AUTHOR to manga.originalAuthor,
+        MangaTable.COL_ARTIST to manga.originalArtist,
+        MangaTable.COL_DESCRIPTION to manga.originalDescription
+    )

    fun resetToContentValues(manga: Manga) = ContentValues(1).apply {
        val splitter = "▒ ▒∩▒"
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,7 +25,8 @@ class MangaLastUpdatedPutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_LAST_UPDATE, manga.last_update)
-    }
+    fun mapToContentValues(manga: Manga) =
+        contentValuesOf(
+            MangaTable.COL_LAST_UPDATE to manga.last_update
+        )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,11 +25,11 @@ class MangaMigrationPutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(5).apply {
-        put(MangaTable.COL_FAVORITE, manga.favorite)
-        put(MangaTable.COL_DATE_ADDED, manga.date_added)
-        put(MangaTable.COL_TITLE, manga.title)
-        put(MangaTable.COL_CHAPTER_FLAGS, manga.chapter_flags)
-        put(MangaTable.COL_VIEWER, manga.viewer)
-    }
+    fun mapToContentValues(manga: Manga) = contentValuesOf(
+        MangaTable.COL_FAVORITE to manga.favorite,
+        MangaTable.COL_DATE_ADDED to manga.date_added,
+        MangaTable.COL_TITLE to manga.title,
+        MangaTable.COL_CHAPTER_FLAGS to manga.chapter_flags,
+        MangaTable.COL_VIEWER to manga.viewer
+    )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,7 +25,8 @@ class MangaTitlePutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_TITLE, manga.title)
-    }
+    fun mapToContentValues(manga: Manga) =
+        contentValuesOf(
+            MangaTable.COL_TITLE to manga.title
+        )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -26,7 +26,7 @@ class MangaUrlPutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_URL, manga.url)
-    }
+    fun mapToContentValues(manga: Manga) = contentValuesOf(
+        MangaTable.COL_URL to manga.url
+    )
 }
@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.resolvers

-import android.content.ContentValues
+import androidx.core.content.contentValuesOf
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
@@ -25,7 +25,8 @@ class MangaViewerPutResolver : PutResolver<Manga>() {
        .whereArgs(manga.id)
        .build()

-    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
-        put(MangaTable.COL_VIEWER, manga.viewer)
-    }
+    fun mapToContentValues(manga: Manga) =
+        contentValuesOf(
+            MangaTable.COL_VIEWER to manga.viewer
+        )
 }
@@ -212,7 +212,7 @@ class DownloadManager(/* SY private */ val context: Context) {
    fun deleteChapters(chapters: List<Chapter>, manga: Manga, source: Source): List<Chapter> {
        val filteredChapters = getChaptersToDelete(chapters)

-        queue.remove(filteredChapters)
+        removeFromDownloadQueue(filteredChapters)

        val chapterDirs = provider.findChapterDirs(filteredChapters, manga, source)
        chapterDirs.forEach { it.delete() }
@@ -224,6 +224,24 @@ class DownloadManager(/* SY private */ val context: Context) {
        return filteredChapters
    }

+    private fun removeFromDownloadQueue(chapters: List<Chapter>) {
+        val wasRunning = downloader.isRunning
+        if (wasRunning) {
+            downloader.pause()
+        }
+
+        downloader.queue.remove(chapters)
+
+        if (wasRunning) {
+            if (downloader.queue.isEmpty()) {
+                DownloadService.stop(context)
+                downloader.stop()
+            } else if (downloader.queue.isNotEmpty()) {
+                downloader.start()
+            }
+        }
+    }
+
    // SY -->
    /**
     * return the list of all manga folders
@@ -284,7 +302,7 @@ class DownloadManager(/* SY private */ val context: Context) {
     * @param source the source of the manga.
     */
    fun deleteManga(manga: Manga, source: Source) {
-        queue.remove(manga)
+        downloader.queue.remove(manga)
        provider.findMangaDir(manga, source)?.delete()
        cache.removeManga(manga)
    }
@@ -66,15 +66,6 @@ internal class DownloadNotifier(private val context: Context) {
        context.notificationManager.notify(id, build())
    }

-    /**
-     * Clear old actions if they exist.
-     */
-    private fun NotificationCompat.Builder.clearActions() {
-        if (mActions.isNotEmpty()) {
-            mActions.clear()
-        }
-    }
-
    /**
     * Dismiss the downloader's notification. Downloader error notifications use a different id, so
     * those can only be dismissed by the user.
@@ -165,6 +156,8 @@ internal class DownloadNotifier(private val context: Context) {
     *  This function shows a notification to inform download tasks are done.
     */
    fun onComplete() {
+        dismissProgress()
+
        if (!errorThrown) {
            // Create notification
            with(completeNotificationBuilder) {
@@ -9,11 +9,10 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.util.storage.DiskUtil
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
+import kotlinx.coroutines.MainScope
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
+import timber.log.Timber
 import uy.kohesive.injekt.injectLazy

 /**
@@ -26,7 +25,7 @@ class DownloadProvider(private val context: Context) {

    private val preferences: PreferencesHelper by injectLazy()

-    private val scope = CoroutineScope(Job() + Dispatchers.Main)
+    private val scope = MainScope()

    /**
     * The root directory for downloads.
@@ -55,6 +54,7 @@ class DownloadProvider(private val context: Context) {
                .createDirectory(getSourceDirName(source))
                .createDirectory(getMangaDirName(manga))
        } catch (e: NullPointerException) {
+            Timber.w(e)
            throw Exception(context.getString(R.string.invalid_download_dir))
        }
    }
@@ -17,13 +17,12 @@ import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.source.online.fetchAllImageUrlsFromPageList
 import eu.kanade.tachiyomi.util.lang.RetryWithDelay
+import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.launchNow
-import eu.kanade.tachiyomi.util.lang.launchUI
 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 exh.isEhBasedSource
 import kotlinx.coroutines.async
 import okhttp3.Response
 import rx.Observable
@@ -31,7 +30,6 @@ import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
 import rx.subscriptions.CompositeSubscription
 import timber.log.Timber
-import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
 import java.io.BufferedOutputStream
 import java.io.File
@@ -123,8 +121,8 @@ class Downloader(
            initializeSubscriptions()
        }

-        val pending = queue.filter { it.status != Download.DOWNLOADED }
-        pending.forEach { if (it.status != Download.QUEUE) it.status = Download.QUEUE }
+        val pending = queue.filter { it.status != Download.State.DOWNLOADED }
+        pending.forEach { if (it.status != Download.State.QUEUE) it.status = Download.State.QUEUE }

        notifier.paused = false

@@ -138,20 +136,21 @@ class Downloader(
    fun stop(reason: String? = null) {
        destroySubscriptions()
        queue
-            .filter { it.status == Download.DOWNLOADING }
-            .forEach { it.status = Download.ERROR }
+            .filter { it.status == Download.State.DOWNLOADING }
+            .forEach { it.status = Download.State.ERROR }

        if (reason != null) {
            notifier.onWarning(reason)
-        } else {
-            if (notifier.paused) {
-                notifier.paused = false
-                notifier.onPaused()
-            } else {
-                notifier.dismissProgress()
-                notifier.onComplete()
-            }
+            return
        }
+
+        if (notifier.paused && !queue.isEmpty()) {
+            notifier.onPaused()
+        } else {
+            notifier.onComplete()
+        }
+
+        notifier.paused = false
    }

    /**
@@ -160,8 +159,8 @@ class Downloader(
    fun pause() {
        destroySubscriptions()
        queue
-            .filter { it.status == Download.DOWNLOADING }
-            .forEach { it.status = Download.QUEUE }
+            .filter { it.status == Download.State.DOWNLOADING }
+            .forEach { it.status = Download.State.QUEUE }
        notifier.paused = true
    }

@@ -176,8 +175,8 @@ class Downloader(
        // Needed to update the chapter view
        if (isNotification) {
            queue
-                .filter { it.status == Download.QUEUE }
-                .forEach { it.status = Download.NOT_DOWNLOADED }
+                .filter { it.status == Download.State.QUEUE }
+                .forEach { it.status = Download.State.NOT_DOWNLOADED }
        }
        queue.clear()
        notifier.dismissProgress()
@@ -236,8 +235,8 @@ class Downloader(
     * @param chapters the list of chapters to download.
     * @param autoStart whether to start the downloader after enqueing the chapters.
     */
-    fun queueChapters(manga: Manga, chapters: List<Chapter>, autoStart: Boolean) = launchUI {
-        val source = sourceManager.get(manga.source) as? HttpSource ?: return@launchUI
+    fun queueChapters(manga: Manga, chapters: List<Chapter>, autoStart: Boolean) = launchIO {
+        val source = sourceManager.get(manga.source) as? HttpSource ?: return@launchIO
        val wasEmpty = queue.isEmpty()
        // Called in background thread, the operation can be slow with SAF.
        val chaptersWithoutDir = async {
@@ -280,7 +279,7 @@ class Downloader(

        val availSpace = DiskUtil.getAvailableStorageSpace(mangaDir)
        if (availSpace != -1L && availSpace < MIN_DISK_SPACE) {
-            download.status = Download.ERROR
+            download.status = Download.State.ERROR
            notifier.onError(context.getString(R.string.download_insufficient_space), download.chapter.name)
            return@defer Observable.just(download)
        }
@@ -310,7 +309,7 @@ class Downloader(
                    ?.forEach { it.delete() }

                download.downloadedImages = 0
-                download.status = Download.DOWNLOADING
+                download.status = Download.State.DOWNLOADING
            }
            // Get all the URLs to the source images, fetch pages if necessary
            .flatMap { download.source.fetchAllImageUrlsFromPageList(it) }
@@ -326,7 +325,7 @@ class Downloader(
            .doOnNext { ensureSuccessfulDownload(download, mangaDir, tmpDir, chapterDirname) }
            // If the page list threw, it will resume here
            .onErrorReturn { error ->
-                download.status = Download.ERROR
+                download.status = Download.State.ERROR
                notifier.onError(error.message, download.chapter.name)
                download
            }
@@ -390,19 +389,7 @@ class Downloader(
    private fun downloadImage(page: Page, source: HttpSource, tmpDir: UniFile, filename: String): Observable<UniFile> {
        page.status = Page.DOWNLOAD_IMAGE
        page.progress = 0
-        return /* SY --> If the source is E-Hentai request a new page if null */ Observable.just(Unit)
-            .flatMap {
-                if (page.imageUrl == null && source.isEhBasedSource()) {
-                    source.fetchImageUrl(page)
-                } else Observable.just(null)
-            }
-            .doOnNext { imageUrl ->
-                if (imageUrl != null) page.imageUrl = imageUrl
-            }
-            .flatMap {
-                source.fetchImage(page)
-            }
-            // SY <--
+        return source.fetchImage(page)
            .map { response ->
                val file = tmpDir.createFile("$filename.tmp")
                try {
@@ -412,9 +399,6 @@ class Downloader(
                } catch (e: Exception) {
                    response.close()
                    file.delete()
-                    // SY --> E-Hentai sometimes has dead pages, so we request a new one if it fails
-                    if (source.isEhBasedSource()) page.imageUrl = null
-                    // SY <--
                    throw e
                }
                file
@@ -481,13 +465,13 @@ class Downloader(
        val downloadedImages = tmpDir.listFiles().orEmpty().filterNot { it.name!!.endsWith(".tmp") }

        download.status = if (downloadedImages.size == download.pages!!.size) {
-            Download.DOWNLOADED
+            Download.State.DOWNLOADED
        } else {
-            Download.ERROR
+            Download.State.ERROR
        }

        // Only rename the directory if it's downloaded.
-        if (download.status == Download.DOWNLOADED) {
+        if (download.status == Download.State.DOWNLOADED) {
            if (preferences.saveChaptersAsCBZ().get()) {
                val zip = mangaDir.createFile("$dirname.cbz.tmp")
                val zipOut = ZipOutputStream(BufferedOutputStream(zip.openOutputStream()))
@@ -532,7 +516,7 @@ class Downloader(
     */
    private fun completeDownload(download: Download) {
        // Delete successful downloads from queue
-        if (download.status == Download.DOWNLOADED) {
+        if (download.status == Download.State.DOWNLOADED) {
            // remove downloaded chapter from queue
            queue.remove(download)
        }
@@ -545,7 +529,7 @@ class Downloader(
     * Returns true if all the queued downloads are in DOWNLOADED or ERROR state.
     */
    private fun areAllDownloadsFinished(): Boolean {
-        return queue.none { it.status <= Download.DOWNLOADING }
+        return queue.none { it.status.value <= Download.State.DOWNLOADING.value }
    }

    companion object {
@@ -20,7 +20,7 @@ class Download(val source: HttpSource, val manga: Manga, val chapter: Chapter) {

    @Volatile
    @Transient
-    var status: Int = 0
+    var status: State = State.NOT_DOWNLOADED
        set(status) {
            field = status
            statusSubject?.onNext(this)
@@ -47,11 +47,11 @@ class Download(val source: HttpSource, val manga: Manga, val chapter: Chapter) {
        statusCallback = f
    }

-    companion object {
-        const val NOT_DOWNLOADED = 0
-        const val QUEUE = 1
-        const val DOWNLOADING = 2
-        const val DOWNLOADED = 3
-        const val ERROR = 4
+    enum class State(val value: Int) {
+        NOT_DOWNLOADED(0),
+        QUEUE(1),
+        DOWNLOADING(2),
+        DOWNLOADED(3),
+        ERROR(4),
    }
 }
@@ -22,7 +22,7 @@ class DownloadQueue(
        downloads.forEach { download ->
            download.setStatusSubject(statusSubject)
            download.setStatusCallback(::setPagesFor)
-            download.status = Download.QUEUE
+            download.status = Download.State.QUEUE
        }
        queue.addAll(downloads)
        store.addAll(downloads)
@@ -34,8 +34,8 @@ class DownloadQueue(
        store.remove(download)
        download.setStatusSubject(null)
        download.setStatusCallback(null)
-        if (download.status == Download.DOWNLOADING || download.status == Download.QUEUE) {
-            download.status = Download.NOT_DOWNLOADED
+        if (download.status == Download.State.DOWNLOADING || download.status == Download.State.QUEUE) {
+            download.status = Download.State.NOT_DOWNLOADED
        }
        if (removed) {
            updatedRelay.call(Unit)
@@ -60,8 +60,8 @@ class DownloadQueue(
        queue.forEach { download ->
            download.setStatusSubject(null)
            download.setStatusCallback(null)
-            if (download.status == Download.DOWNLOADING || download.status == Download.QUEUE) {
-                download.status = Download.NOT_DOWNLOADED
+            if (download.status == Download.State.DOWNLOADING || download.status == Download.State.QUEUE) {
+                download.status = Download.State.NOT_DOWNLOADED
            }
        }
        queue.clear()
@@ -70,7 +70,7 @@ class DownloadQueue(
    }

    fun getActiveDownloads(): Observable<Download> =
-        Observable.from(this).filter { download -> download.status == Download.DOWNLOADING }
+        Observable.from(this).filter { download -> download.status == Download.State.DOWNLOADING }

    fun getStatusObservable(): Observable<Download> = statusSubject.onBackpressureBuffer()

@@ -79,7 +79,7 @@ class DownloadQueue(
        .map { this }

    private fun setPagesFor(download: Download) {
-        if (download.status == Download.DOWNLOADED || download.status == Download.ERROR) {
+        if (download.status == Download.State.DOWNLOADED || download.status == Download.State.ERROR) {
            setPagesSubject(download.pages, null)
        }
    }
@@ -88,19 +88,19 @@ class DownloadQueue(
        return statusSubject.onBackpressureBuffer()
            .startWith(getActiveDownloads())
            .flatMap { download ->
-                if (download.status == Download.DOWNLOADING) {
+                if (download.status == Download.State.DOWNLOADING) {
                    val pageStatusSubject = PublishSubject.create<Int>()
                    setPagesSubject(download.pages, pageStatusSubject)
                    return@flatMap pageStatusSubject
                        .onBackpressureBuffer()
                        .filter { it == Page.READY }
                        .map { download }
-                } else if (download.status == Download.DOWNLOADED || download.status == Download.ERROR) {
+                } else if (download.status == Download.State.DOWNLOADED || download.status == Download.State.ERROR) {
                    setPagesSubject(download.pages, null)
                }
                Observable.just(download)
            }
-            .filter { it.status == Download.DOWNLOADING }
+            .filter { it.status == Download.State.DOWNLOADING }
    }

    private fun setPagesSubject(pages: List<Page>?, subject: PublishSubject<Int>?) {
@@ -14,16 +14,12 @@ class CustomMangaManager(val context: Context) {

    private val editJson = File(context.getExternalFilesDir(null), "edits.json")

-    private var customMangaMap = mutableMapOf<Long, Manga>()
-
-    init {
-        fetchCustomData()
-    }
+    private val customMangaMap = fetchCustomData()

    fun getManga(manga: Manga): Manga? = customMangaMap[manga.id]

-    private fun fetchCustomData() {
-        if (!editJson.exists() || !editJson.isFile) return
+    private fun fetchCustomData(): MutableMap<Long, Manga> {
+        if (!editJson.exists() || !editJson.isFile) return mutableMapOf()

        val json = try {
            Json.decodeFromString<MangaList>(
@@ -31,10 +27,10 @@ class CustomMangaManager(val context: Context) {
            )
        } catch (e: Exception) {
            null
-        } ?: return
+        } ?: return mutableMapOf()

-        val mangasJson = json.mangas ?: return
-        customMangaMap = mangasJson.mapNotNull { mangaJson ->
+        val mangasJson = json.mangas ?: return mutableMapOf()
+        return mangasJson.mapNotNull { mangaJson ->
            val id = mangaJson.id ?: return@mapNotNull null
            val manga = MangaImpl().apply {
                this.id = id
@@ -6,7 +6,6 @@ import android.content.Intent
 import android.os.IBinder
 import android.os.PowerManager
 import androidx.core.content.ContextCompat
-import com.elvishew.xlog.XLog
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
@@ -14,6 +13,7 @@ import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.LibraryManga
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.toMangaInfo
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.library.LibraryUpdateRanker.rankingScheme
@@ -24,36 +24,47 @@ 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.source.model.toSChapter
+import eu.kanade.tachiyomi.source.model.toSManga
 import eu.kanade.tachiyomi.source.online.all.MangaDex
 import eu.kanade.tachiyomi.source.online.all.MergedSource
 import eu.kanade.tachiyomi.ui.library.LibraryGroup
 import eu.kanade.tachiyomi.ui.manga.track.TrackItem
 import eu.kanade.tachiyomi.util.chapter.NoChaptersException
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
-import eu.kanade.tachiyomi.util.lang.asObservable
-import eu.kanade.tachiyomi.util.lang.awaitSingle
+import eu.kanade.tachiyomi.util.lang.withIOContext
 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.createFileInCacheDir
 import eu.kanade.tachiyomi.util.system.isServiceRunning
-import exh.LIBRARY_UPDATE_EXCLUDED_SOURCES
-import exh.MERGED_SOURCE_ID
-import exh.mangaDexSourceIds
 import exh.md.utils.FollowStatus
 import exh.md.utils.MdUtil
 import exh.metadata.metadata.base.insertFlatMetadata
+import exh.source.LIBRARY_UPDATE_EXCLUDED_SOURCES
+import exh.source.MERGED_SOURCE_ID
 import exh.source.getMainSource
+import exh.source.mangaDexSourceIds
+import exh.util.executeOnIO
 import exh.util.nullIfBlank
-import kotlinx.coroutines.runBlocking
-import rx.Observable
-import rx.Subscription
-import rx.schedulers.Schedulers
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.supervisorScope
+import kotlinx.coroutines.sync.Semaphore
+import kotlinx.coroutines.sync.withPermit
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import java.io.File
-import java.util.Date
 import java.util.concurrent.atomic.AtomicInteger

 /**
@@ -73,17 +84,11 @@ class LibraryUpdateService(
    val coverCache: CoverCache = Injekt.get()
 ) : Service() {

-    /**
-     * Wake lock that will be held until the service is destroyed.
-     */
    private lateinit var wakeLock: PowerManager.WakeLock
-
    private lateinit var notifier: LibraryUpdateNotifier
+    private lateinit var ioScope: CoroutineScope

-    /**
-     * Subscription where the update is done.
-     */
-    private var subscription: Subscription? = null
+    private var updateJob: Job? = null

    /**
     * Defines what should be updated within a service execution.
@@ -176,6 +181,7 @@ class LibraryUpdateService(
    override fun onCreate() {
        super.onCreate()

+        ioScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
        notifier = LibraryUpdateNotifier(this)
        wakeLock = acquireWakeLock(javaClass.name)

@@ -187,7 +193,8 @@ class LibraryUpdateService(
     * lock.
     */
    override fun onDestroy() {
-        subscription?.unsubscribe()
+        updateJob?.cancel()
+        ioScope?.cancel()
        if (wakeLock.isHeld) {
            wakeLock.release()
        }
@@ -215,38 +222,29 @@ class LibraryUpdateService(
            ?: return START_NOT_STICKY

        // Unsubscribe from any previous subscription if needed.
-        subscription?.unsubscribe()
+        updateJob?.cancel()

        // Update favorite manga. Destroy service when completed or in case of an error.
-        subscription = Observable
-            .defer {
-                val selectedScheme = preferences.libraryUpdatePrioritization().get()
-                val mangaList = getMangaToUpdate(intent, target)
-                    .sortedWith(rankingScheme[selectedScheme])
+        val selectedScheme = preferences.libraryUpdatePrioritization().get()
+        val mangaList = getMangaToUpdate(intent, target)
+            .sortedWith(rankingScheme[selectedScheme])

-                // Update either chapter list or manga details.
-                when (target) {
-                    Target.CHAPTERS -> updateChapterList(mangaList)
-                    Target.COVERS -> updateCovers(mangaList)
-                    Target.TRACKING -> updateTrackings(mangaList)
-                    // SY -->
-                    Target.SYNC_FOLLOWS -> syncFollows()
-                    Target.PUSH_FAVORITES -> pushFavorites()
-                    // SY <--
-                }
+        val handler = CoroutineExceptionHandler { _, exception ->
+            Timber.e(exception)
+            stopSelf(startId)
+        }
+        updateJob = ioScope.launch(handler) {
+            when (target) {
+                Target.CHAPTERS -> updateChapterList(mangaList)
+                Target.COVERS -> updateCovers(mangaList)
+                Target.TRACKING -> updateTrackings(mangaList)
+                // SY -->
+                Target.SYNC_FOLLOWS -> syncFollows()
+                Target.PUSH_FAVORITES -> pushFavorites()
+                // SY <--
            }
-            .subscribeOn(Schedulers.io())
-            .subscribe(
-                {
-                },
-                {
-                    Timber.e(it)
-                    stopSelf(startId)
-                },
-                {
-                    stopSelf(startId)
-                }
-            )
+        }
+        updateJob?.invokeOnCompletion { stopSelf(startId) }

        return START_REDELIVER_INTENT
    }
@@ -331,84 +329,72 @@ class LibraryUpdateService(
     * @param mangaToUpdate the list to update
     * @return an observable delivering the progress of each update.
     */
-    fun updateChapterList(mangaToUpdate: List<LibraryManga>): Observable<LibraryManga> {
-        // Initialize the variables holding the progress of the updates.
-        val count = AtomicInteger(0)
-        // List containing new updates
+    suspend fun updateChapterList(mangaToUpdate: List<LibraryManga>) {
+        val semaphore = Semaphore(5)
+        val progressCount = AtomicInteger(0)
        val newUpdates = mutableListOf<Pair<LibraryManga, Array<Chapter>>>()
-        // List containing failed updates
        val failedUpdates = mutableListOf<Pair<Manga, String?>>()
-        // Boolean to determine if DownloadManager has downloads
        var hasDownloads = false

-        // Emit each manga and update it sequentially.
-        return Observable.from(mangaToUpdate)
-            // Notify manga that will update.
-            .doOnNext { notifier.showProgressNotification(it, count.andIncrement, mangaToUpdate.size) }
-            // Update the chapters of the manga
-            .concatMap { manga ->
-                // SY -->
-                if (manga.source in LIBRARY_UPDATE_EXCLUDED_SOURCES) {
-                    // Ignore EXH manga, updating chapters for every manga will get you banned
-                    Observable.empty()
-                } else {
-                    // SY <--
-                    updateManga(manga)
-                        // If there's any error, return empty update and continue.
-                        .onErrorReturn {
-                            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 { (first) -> first.isNotEmpty() }
-                        .doOnNext {
-                            if (manga.shouldDownloadNewChapters(db, preferences)) {
-                                downloadChapters(manga, it.first)
-                                hasDownloads = true
-                            }
-                        }
-                }
-                    // Convert to the manga that contains new chapters.
-                    .map {
-                        Pair(
-                            manga,
-                            (
-                                it.first.sortedByDescending { ch -> ch.source_order }
-                                    .toTypedArray()
-                                )
-                        )
-                    }
-            }
-            // Add manga with new chapters to the list.
-            .doOnNext { manga ->
-                // Add to the list
-                newUpdates.add(manga)
-            }
-            // Notify result of the overall update.
-            .doOnCompleted {
-                notifier.cancelProgressNotification()
+        withIOContext {
+            mangaToUpdate.groupBy { it.source }
+                .filterNot { it.key in LIBRARY_UPDATE_EXCLUDED_SOURCES }
+                .values.map { mangaInSource ->
+                    async {
+                        semaphore.withPermit {
+                            mangaInSource
+                                .onEach { manga ->
+                                    if (updateJob?.isActive != true) {
+                                        return@async
+                                    }

-                if (newUpdates.isNotEmpty()) {
-                    notifier.showUpdateNotifications(newUpdates)
-                    if (hasDownloads) {
-                        DownloadService.start(this)
-                    }
-                }
+                                    notifier.showProgressNotification(manga, progressCount.andIncrement, mangaToUpdate.size)

-                if (preferences.showLibraryUpdateErrors() && failedUpdates.isNotEmpty()) {
-                    val errorFile = writeErrorFile(failedUpdates)
-                    notifier.showUpdateErrorNotification(
-                        failedUpdates.map { it.first.title },
-                        errorFile.getUriCompat(this)
-                    )
-                }
+                                    try {
+                                        val (newChapters, _) = updateManga(manga)
+
+                                        if (newChapters.isNotEmpty()) {
+                                            if (manga.shouldDownloadNewChapters(db, preferences)) {
+                                                downloadChapters(manga, newChapters)
+                                                hasDownloads = true
+                                            }
+
+                                            // Convert to the manga that contains new chapters
+                                            newUpdates.add(
+                                                manga to newChapters.sortedByDescending { ch -> ch.source_order }
+                                                    .toTypedArray()
+                                            )
+                                        }
+                                    } catch (e: Throwable) {
+                                        val errorMessage = if (e is NoChaptersException) {
+                                            getString(R.string.no_chapters_error)
+                                        } else {
+                                            e.message
+                                        }
+                                        failedUpdates.add(manga to errorMessage)
+                                    }
+                                }
+                        }
+                    }
+                }.awaitAll()
+        }
+
+        notifier.cancelProgressNotification()
+
+        if (newUpdates.isNotEmpty()) {
+            notifier.showUpdateNotifications(newUpdates)
+            if (hasDownloads) {
+                DownloadService.start(this)
            }
-            .map { (first) -> first }
+        }
+
+        if (preferences.showLibraryUpdateErrors() && failedUpdates.isNotEmpty()) {
+            val errorFile = writeErrorFile(failedUpdates)
+            notifier.showUpdateErrorNotification(
+                failedUpdates.map { it.first.title },
+                errorFile.getUriCompat(this)
+            )
+        }
    }

    private fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
@@ -428,168 +414,182 @@ class LibraryUpdateService(
     * @param manga the manga to update.
     * @return a pair of the inserted and removed chapters.
     */
-    fun updateManga(manga: Manga): Observable<Pair<List<Chapter>, List<Chapter>>> {
+    suspend fun updateManga(manga: Manga): Pair<List<Chapter>, List<Chapter>> {
        val source = sourceManager.getOrStub(manga.source).getMainSource()

        // Update manga details metadata in the background
        if (preferences.autoUpdateMetadata()) {
-            source.fetchMangaDetails(manga)
-                .map { updatedManga ->
-                    // Avoid "losing" existing cover
-                    if (!updatedManga.thumbnail_url.isNullOrEmpty()) {
-                        manga.prepUpdateCover(coverCache, updatedManga, false)
-                    } else {
-                        updatedManga.thumbnail_url = manga.thumbnail_url
-                    }
-
-                    manga.copyFrom(updatedManga)
-                    db.insertManga(manga).executeAsBlocking()
-                    manga
+            val handler = CoroutineExceptionHandler { _, exception ->
+                Timber.e(exception)
+            }
+            GlobalScope.launch(Dispatchers.IO + handler) {
+                val updatedManga = source.getMangaDetails(manga.toMangaInfo())
+                val sManga = updatedManga.toSManga()
+                // Avoid "losing" existing cover
+                if (!sManga.thumbnail_url.isNullOrEmpty()) {
+                    manga.prepUpdateCover(coverCache, sManga, false)
+                } else {
+                    sManga.thumbnail_url = manga.thumbnail_url
                }
-                .onErrorResumeNext { Observable.just(manga) }
-                .subscribeOn(Schedulers.io())
-                .subscribe()
+
+                manga.copyFrom(sManga)
+                db.insertManga(manga).executeAsBlocking()
+            }
        }

-        return (
-            /* SY --> */ if (source is MergedSource) runBlocking { source.fetchChaptersAndSync(manga, false).asObservable() }
-            else /* SY <-- */ source.fetchChapterList(manga)
-                .map { syncChaptersWithSource(db, it, manga, source) }
-            // SY -->
-            )
-            .doOnNext {
-                if (source is MangaDex && trackManager.mdList.isLogged) {
-                    try {
-                        val tracks = db.getTracks(manga).executeAsBlocking()
-                        if (tracks.isEmpty() || tracks.all { it.sync_id != TrackManager.MDLIST }) {
-                            var track = trackManager.mdList.createInitialTracker(manga)
-                            track = runBlocking { trackManager.mdList.refresh(track).awaitSingle() }
-                            db.insertTrack(track).executeAsBlocking()
-                        }
-                    } catch (e: Exception) {
-                        XLog.tag("LibraryUpdateService").e(e)
-                    }
+        // SY -->
+        val handler = CoroutineExceptionHandler { _, exception ->
+            Timber.e(exception)
+        }
+        ioScope.launch(handler) {
+            if (source is MangaDex && trackManager.mdList.isLogged) {
+                val tracks = db.getTracks(manga).executeOnIO()
+                if (tracks.isEmpty() || tracks.none { it.sync_id == TrackManager.MDLIST }) {
+                    var track = trackManager.mdList.createInitialTracker(manga)
+                    track = trackManager.mdList.refresh(track)
+                    db.insertTrack(track).executeOnIO()
                }
            }
+        }
+
+        if (source is MergedSource) {
+            return source.fetchChaptersAndSync(manga, false)
+        }
        // SY <--
+
+        val chapters = source.getChapterList(manga.toMangaInfo())
+            .map { it.toSChapter() }
+
+        return syncChaptersWithSource(db, chapters, manga, source)
    }

-    private fun updateCovers(mangaToUpdate: List<LibraryManga>): Observable<LibraryManga> {
-        var count = 0
+    private suspend fun updateCovers(mangaToUpdate: List<LibraryManga>) {
+        var progressCount = 0

-        return Observable.from(mangaToUpdate)
-            .doOnNext {
-                notifier.showProgressNotification(it, count++, mangaToUpdate.size)
+        mangaToUpdate.forEach { manga ->
+            if (updateJob?.isActive != true) {
+                return
            }
-            .flatMap { manga ->
-                val source = sourceManager.get(manga.source)
-                    ?: return@flatMap Observable.empty<LibraryManga>()

-                source.fetchMangaDetails(manga)
-                    .map { networkManga ->
-                        manga.prepUpdateCover(coverCache, networkManga, true)
-                        networkManga.thumbnail_url?.let {
-                            manga.thumbnail_url = it
-                            db.insertManga(manga).executeAsBlocking()
-                        }
-                        manga
+            notifier.showProgressNotification(manga, progressCount++, mangaToUpdate.size)
+
+            sourceManager.get(manga.source)?.let { source ->
+                try {
+                    val networkManga = source.getMangaDetails(manga.toMangaInfo())
+                    val sManga = networkManga.toSManga()
+                    manga.prepUpdateCover(coverCache, sManga, true)
+                    sManga.thumbnail_url?.let {
+                        manga.thumbnail_url = it
+                        db.insertManga(manga).executeAsBlocking()
                    }
-                    .onErrorReturn { manga }
-            }
-            .doOnCompleted {
-                notifier.cancelProgressNotification()
+                } catch (e: Throwable) {
+                    // Ignore errors and continue
+                    Timber.e(e)
+                }
            }
+        }
+
+        notifier.cancelProgressNotification()
    }

    /**
     * Method that updates the metadata of the connected tracking services. It's called in a
     * background thread, so it's safe to do heavy operations or network calls here.
     */
-    private fun updateTrackings(mangaToUpdate: List<LibraryManga>): Observable<LibraryManga> {
-        // Initialize the variables holding the progress of the updates.
-        var count = 0
-
+    private suspend fun updateTrackings(mangaToUpdate: List<LibraryManga>) {
+        var progressCount = 0
        val loggedServices = trackManager.services.filter { it.isLogged }

-        // Emit each manga and update it sequentially.
-        return Observable.from(mangaToUpdate)
-            // Notify manga that will update.
-            .doOnNext { notifier.showProgressNotification(it, count++, mangaToUpdate.size) }
-            // Update the tracking details.
-            .concatMap { manga ->
-                val tracks = db.getTracks(manga).executeAsBlocking()
+        mangaToUpdate.forEach { manga ->
+            if (updateJob?.isActive != true) {
+                return
+            }

-                Observable.from(tracks)
-                    .concatMap { track ->
-                        val service = trackManager.getService(track.sync_id)
-                        if (service != null && service in loggedServices) {
-                            service.refresh(track)
-                                .doOnNext { db.insertTrack(it).executeAsBlocking() }
-                                .onErrorReturn { track }
-                        } else {
-                            Observable.empty()
+            // Notify manga that will update.
+            notifier.showProgressNotification(manga, progressCount++, mangaToUpdate.size)
+
+            // Update the tracking details.
+            db.getTracks(manga).executeAsBlocking()
+                .map { track ->
+                    supervisorScope {
+                        async {
+                            val service = trackManager.getService(track.sync_id)
+                            if (service != null && service in loggedServices) {
+                                try {
+                                    val updatedTrack = service.refresh(track)
+                                    db.insertTrack(updatedTrack).executeAsBlocking()
+                                } catch (e: Throwable) {
+                                    // Ignore errors and continue
+                                    Timber.e(e)
+                                }
+                            }
                        }
                    }
-                    .map { manga }
-            }
-            .doOnCompleted {
-                notifier.cancelProgressNotification()
-            }
+                }
+                .awaitAll()
+        }
+
+        notifier.cancelProgressNotification()
    }

    // SY -->
    /**
     * filter all follows from Mangadex and only add reading or rereading manga to library
     */
-    private fun syncFollows(): Observable<LibraryManga> {
+    private suspend fun syncFollows() {
        val count = AtomicInteger(0)
-        val mangaDex = MdUtil.getEnabledMangaDex(preferences, sourceManager) ?: return Observable.empty()
-        return mangaDex.fetchAllFollows(true)
-            .asObservable()
-            .map { listManga ->
-                listManga.filter { (_, metadata) ->
-                    metadata.follow_status == FollowStatus.RE_READING.int || metadata.follow_status == FollowStatus.READING.int
-                }
-            }
-            .doOnNext { listManga ->
-                listManga.forEach { (networkManga, metadata) ->
-                    notifier.showProgressNotification(networkManga, count.andIncrement, listManga.size)
-                    var dbManga = db.getManga(networkManga.url, mangaDex.id)
-                        .executeAsBlocking()
-                    if (dbManga == null) {
-                        dbManga = Manga.create(
-                            networkManga.url,
-                            networkManga.title,
-                            mangaDex.id
-                        )
-                        dbManga.date_added = Date().time
-                    }
+        val mangaDex = MdUtil.getEnabledMangaDex(preferences, sourceManager) ?: return

-                    dbManga.copyFrom(networkManga)
-                    dbManga.favorite = true
-                    val id = db.insertManga(dbManga).executeAsBlocking().insertedId()
-                    if (id != null) {
-                        metadata.mangaId = id
-                        db.insertFlatMetadata(metadata.flatten()).await()
-                    }
+        val size: Int
+        mangaDex.fetchAllFollows(true)
+            .filter { (_, metadata) ->
+                metadata.follow_status == FollowStatus.RE_READING.int || metadata.follow_status == FollowStatus.READING.int
+            }
+            .also { size = it.size }
+            .forEach { (networkManga, metadata) ->
+                if (updateJob?.isActive != true) {
+                    return
+                }
+
+                notifier.showProgressNotification(networkManga, count.andIncrement, size)
+
+                var dbManga = db.getManga(networkManga.url, mangaDex.id)
+                    .executeOnIO()
+                if (dbManga == null) {
+                    dbManga = Manga.create(
+                        networkManga.url,
+                        networkManga.title,
+                        mangaDex.id
+                    )
+                    dbManga.date_added = System.currentTimeMillis()
+                }
+
+                dbManga.copyFrom(networkManga)
+                dbManga.favorite = true
+                val id = db.insertManga(dbManga).executeOnIO().insertedId()
+                if (id != null) {
+                    metadata.mangaId = id
+                    db.insertFlatMetadata(metadata.flatten()).await()
                }
            }
-            .doOnCompleted {
-                notifier.cancelProgressNotification()
-            }
-            .flatMap { Observable.empty() }
+
+        notifier.cancelProgressNotification()
    }

    /**
     * Method that updates the all mangas which are not tracked as "reading" on mangadex
     */
-    private fun pushFavorites(): Observable<LibraryManga> {
+    private suspend fun pushFavorites() {
        val count = AtomicInteger(0)
        val listManga = db.getFavoriteMangas().executeAsBlocking().filter { it.source in mangaDexSourceIds }

        // filter all follows from Mangadex and only add reading or rereading manga to library
-        return Observable.from(if (trackManager.mdList.isLogged) listManga else emptyList())
-            .flatMap { manga ->
+        if (trackManager.mdList.isLogged) {
+            listManga.forEach { manga ->
+                if (updateJob?.isActive != true) {
+                    return
+                }
+
                notifier.showProgressNotification(manga, count.andIncrement, listManga.size)

                // Get this manga's trackers from the database
@@ -600,18 +600,13 @@ class LibraryUpdateService(

                if (tracker.track?.status == FollowStatus.UNFOLLOWED.int) {
                    tracker.track.status = FollowStatus.READING.int
-                    tracker.service.update(tracker.track)
-                } else Observable.just(null)
-            }
-            .doOnNext { returnedTracker ->
-                returnedTracker?.let {
-                    db.insertTrack(returnedTracker)
+                    val updatedTrack = tracker.service.update(tracker.track)
+                    db.insertTrack(updatedTrack).executeOnIO()
                }
            }
-            .doOnCompleted {
-                notifier.cancelProgressNotification()
-            }
-            .flatMap { Observable.empty() }
+        }
+
+        notifier.cancelProgressNotification()
    }
    // SY <--

@@ -621,15 +616,14 @@ class LibraryUpdateService(
    private fun writeErrorFile(errors: List<Pair<Manga, String?>>): File {
        try {
            if (errors.isNotEmpty()) {
-                val destFile = File(externalCacheDir, "tachiyomi_update_errors.txt")
-
-                destFile.bufferedWriter().use { out ->
+                val file = createFileInCacheDir("tachiyomi_update_errors.txt")
+                file.bufferedWriter().use { out ->
                    errors.forEach { (manga, error) ->
                        val source = sourceManager.getOrStub(manga.source)
                        out.write("${manga.title} ($source): $error\n")
                    }
                }
-                return destFile
+                return file
            }
        } catch (e: Exception) {
            // Empty
@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.data.notification

 import android.app.PendingIntent
 import android.content.BroadcastReceiver
+import android.content.ClipData
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -70,9 +71,10 @@ class NotificationReceiver : BroadcastReceiver() {
                )
            // Share backup file
            ACTION_SHARE_BACKUP ->
-                shareBackup(
+                shareFile(
                    context,
                    intent.getParcelableExtra(EXTRA_URI),
+                    if (intent.getBooleanExtra(EXTRA_IS_LEGACY_BACKUP, false)) "application/json" else "application/octet-stream+gzip",
                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
                )
            ACTION_CANCEL_RESTORE -> cancelRestore(
@@ -101,6 +103,14 @@ class NotificationReceiver : BroadcastReceiver() {
                    markAsRead(urls, mangaId)
                }
            }
+            // Share crash dump file
+            ACTION_SHARE_CRASH_LOG ->
+                shareFile(
+                    context,
+                    intent.getParcelableExtra(EXTRA_URI),
+                    "text/plain",
+                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
+                )
            // SY -->
            ACTION_CANCEL_SIMILAR_UPDATE -> cancelSimilarUpdate(context)
            // SY <--
@@ -124,14 +134,13 @@ class NotificationReceiver : BroadcastReceiver() {
     * @param notificationId id of notification
     */
    private fun shareImage(context: Context, path: String, notificationId: Int) {
-        // Create intent
        val intent = Intent(Intent.ACTION_SEND).apply {
            val uri = File(path).getUriCompat(context)
            putExtra(Intent.EXTRA_STREAM, uri)
+            clipData = ClipData.newRawUri(null, uri)
            type = "image/*"
            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
        }
-        // Dismiss notification
        dismissNotification(context, notificationId)
        // Launch share activity
        context.startActivity(intent)
@@ -144,10 +153,11 @@ class NotificationReceiver : BroadcastReceiver() {
     * @param path path of file
     * @param notificationId id of notification
     */
-    private fun shareBackup(context: Context, uri: Uri, notificationId: Int) {
+    private fun shareFile(context: Context, uri: Uri, fileMimeType: String, notificationId: Int) {
        val sendIntent = Intent(Intent.ACTION_SEND).apply {
            putExtra(Intent.EXTRA_STREAM, uri)
-            type = "application/json"
+            clipData = ClipData.newRawUri(null, uri)
+            type = fileMimeType
            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
        }
        // Dismiss notification
@@ -260,59 +270,34 @@ class NotificationReceiver : BroadcastReceiver() {
    companion object {
        private const val NAME = "NotificationReceiver"

-        // Called to launch share intent.
        private const val ACTION_SHARE_IMAGE = "$ID.$NAME.SHARE_IMAGE"
-
-        // Called to delete image.
        private const val ACTION_DELETE_IMAGE = "$ID.$NAME.DELETE_IMAGE"

-        // Called to launch send intent.
        private const val ACTION_SHARE_BACKUP = "$ID.$NAME.SEND_BACKUP"

-        // Called to cancel backup restore job.
+        private const val ACTION_SHARE_CRASH_LOG = "$ID.$NAME.SEND_CRASH_LOG"
+
        private const val ACTION_CANCEL_RESTORE = "$ID.$NAME.CANCEL_RESTORE"

-        // Called to cancel library update.
        private const val ACTION_CANCEL_LIBRARY_UPDATE = "$ID.$NAME.CANCEL_LIBRARY_UPDATE"

-        // Called to mark manga chapters as read.
        private const val ACTION_MARK_AS_READ = "$ID.$NAME.MARK_AS_READ"
-
-        // Called to open chapter.
        private const val ACTION_OPEN_CHAPTER = "$ID.$NAME.ACTION_OPEN_CHAPTER"

-        // Value containing file location.
-        private const val EXTRA_FILE_LOCATION = "$ID.$NAME.FILE_LOCATION"
-
-        // Called to resume downloads.
        private const val ACTION_RESUME_DOWNLOADS = "$ID.$NAME.ACTION_RESUME_DOWNLOADS"
-
-        // Called to pause downloads.
        private const val ACTION_PAUSE_DOWNLOADS = "$ID.$NAME.ACTION_PAUSE_DOWNLOADS"
-
-        // Called to clear downloads.
        private const val ACTION_CLEAR_DOWNLOADS = "$ID.$NAME.ACTION_CLEAR_DOWNLOADS"

-        // Called to dismiss notification.
        private const val ACTION_DISMISS_NOTIFICATION = "$ID.$NAME.ACTION_DISMISS_NOTIFICATION"

-        // Value containing uri.
+        private const val EXTRA_FILE_LOCATION = "$ID.$NAME.FILE_LOCATION"
        private const val EXTRA_URI = "$ID.$NAME.URI"
-
-        // Value containing notification id.
        private const val EXTRA_NOTIFICATION_ID = "$ID.$NAME.NOTIFICATION_ID"
-
-        // Value containing group id.
        private const val EXTRA_GROUP_ID = "$ID.$NAME.EXTRA_GROUP_ID"
-
-        // Value containing manga id.
        private const val EXTRA_MANGA_ID = "$ID.$NAME.EXTRA_MANGA_ID"
-
-        // Value containing chapter id.
        private const val EXTRA_CHAPTER_ID = "$ID.$NAME.EXTRA_CHAPTER_ID"
-
-        // Value containing chapter url.
        private const val EXTRA_CHAPTER_URL = "$ID.$NAME.EXTRA_CHAPTER_URL"
+        private const val EXTRA_IS_LEGACY_BACKUP = "$ID.$NAME.EXTRA_IS_LEGACY_BACKUP"

        // Sy -->
        // Called to cancel similar manga update.
@@ -530,10 +515,11 @@ class NotificationReceiver : BroadcastReceiver() {
         * @param notificationId id of notification
         * @return [PendingIntent]
         */
-        internal fun shareBackupPendingBroadcast(context: Context, uri: Uri, notificationId: Int): PendingIntent {
+        internal fun shareBackupPendingBroadcast(context: Context, uri: Uri, isLegacyFormat: Boolean, notificationId: Int): PendingIntent {
            val intent = Intent(context, NotificationReceiver::class.java).apply {
                action = ACTION_SHARE_BACKUP
                putExtra(EXTRA_URI, uri)
+                putExtra(EXTRA_IS_LEGACY_BACKUP, isLegacyFormat)
                putExtra(EXTRA_NOTIFICATION_ID, notificationId)
            }
            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
@@ -555,6 +541,23 @@ class NotificationReceiver : BroadcastReceiver() {
            return PendingIntent.getActivity(context, 0, intent, 0)
        }

+        /**
+         * Returns [PendingIntent] that starts a share activity for a crash log dump file.
+         *
+         * @param context context of application
+         * @param uri uri of file
+         * @param notificationId id of notification
+         * @return [PendingIntent]
+         */
+        internal fun shareCrashLogPendingBroadcast(context: Context, uri: Uri, notificationId: Int): PendingIntent {
+            val intent = Intent(context, NotificationReceiver::class.java).apply {
+                action = ACTION_SHARE_CRASH_LOG
+                putExtra(EXTRA_URI, uri)
+                putExtra(EXTRA_NOTIFICATION_ID, notificationId)
+            }
+            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
+
        /**
         * Returns [PendingIntent] that cancels a backup restore job.
         *
@@ -62,13 +62,19 @@ object Notifications {
    const val ID_BACKUP_COMPLETE = -502
    const val ID_RESTORE_COMPLETE = -504

+    /**
+     * Notification channel used for crash log file sharing.
+     */
+    const val CHANNEL_CRASH_LOGS = "crash_logs_channel"
+    const val ID_CRASH_LOGS = -601
+
    // SY -->
    /**
     * Notification channel and ids used for backup and restore.
     */
    const val CHANNEL_SIMILAR = "similar_channel"
-    const val ID_SIMILAR_PROGRESS = -601
-    const val ID_SIMILAR_COMPLETE = -602
+    const val ID_SIMILAR_PROGRESS = -901
+    const val ID_SIMILAR_COMPLETE = -902
    // SY <--

    private val deprecatedChannels = listOf(
@@ -153,9 +159,14 @@ object Notifications {
                setShowBadge(false)
                setSound(null, null)
            },
+            NotificationChannel(
+                CHANNEL_CRASH_LOGS,
+                context.getString(R.string.channel_crash_logs),
+                NotificationManager.IMPORTANCE_HIGH
+            ),
            NotificationChannel(
                CHANNEL_SIMILAR,
-                context.getString(R.string.similar),
+                context.getString(R.string.similar_manga),
                NotificationManager.IMPORTANCE_LOW
            ).apply {
                setShowBadge(false)
@@ -23,6 +23,8 @@ object PreferenceKeys {

    const val showPageNumber = "pref_show_page_number_key"

+    const val dualPageSplit = "pref_dual_page_split"
+
    const val showReadingMode = "pref_show_reading_mode"

    const val trueColor = "pref_true_color_key"
@@ -57,7 +59,9 @@ object PreferenceKeys {

    const val readWithTapping = "reader_tap"

-    const val readWithTappingInverted = "reader_tapping_inverted"
+    const val pagerNavInverted = "reader_tapping_inverted"
+
+    const val webtoonNavInverted = "reader_tapping_inverted_webtoon"

    const val readWithLongTap = "reader_long_tap"

@@ -65,6 +69,10 @@ object PreferenceKeys {

    const val readWithVolumeKeysInverted = "reader_volume_keys_inverted"

+    const val navigationModePager = "reader_navigation_mode_pager"
+
+    const val navigationModeWebtoon = "reader_navigation_mode_webtoon"
+
    const val webtoonSidePadding = "webtoon_side_padding"

    const val portraitColumns = "pref_library_columns_portrait_key"
@@ -117,10 +125,10 @@ object PreferenceKeys {

    const val filterCompleted = "pref_filter_library_completed"

-    const val filterStarted = "pref_filter_library_started"
-
    const val filterTracked = "pref_filter_library_tracked"

+    const val filterStarted = "pref_filter_library_started"
+
    const val filterLewd = "pref_filter_library_lewd"

    const val librarySortingMode = "library_sorting_mode"
@@ -169,7 +177,7 @@ object PreferenceKeys {

    const val categoryTabs = "display_category_tabs"

-    const val skipPreMigration = "skip_pre_migration"
+    const val categoryNumberOfItems = "display_number_of_items"

    const val alwaysShowChapterTransition = "always_show_chapter_transition"

@@ -197,6 +205,8 @@ object PreferenceKeys {

    fun trackToken(syncId: Int) = "track_token_$syncId"

+    const val skipPreMigration = "skip_pre_migration"
+
    const val eh_showSyncIntro = "eh_show_sync_intro"

    const val eh_readOnlySync = "eh_sync_read_only"
@@ -24,6 +24,7 @@ object PreferenceValues {
        blue,
        amoled,
        red,
+        midnightdusk,
    }

    enum class DisplayMode {
@@ -37,11 +38,11 @@ object PreferenceValues {
        LIST,
    }

-    enum class TappingInvertMode {
+    enum class TappingInvertMode(val shouldInvertHorizontal: Boolean = false, val shouldInvertVertical: Boolean = false) {
        NONE,
-        HORIZONTAL,
-        VERTICAL,
-        BOTH
+        HORIZONTAL(shouldInvertHorizontal = true),
+        VERTICAL(shouldInvertVertical = true),
+        BOTH(shouldInvertHorizontal = true, shouldInvertVertical = true)
    }

    // SY -->
@@ -13,7 +13,6 @@ 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
@@ -23,7 +22,6 @@ import java.util.Locale
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
 import eu.kanade.tachiyomi.data.preference.PreferenceValues as Values

-@OptIn(ExperimentalCoroutinesApi::class)
 fun <T> Preference<T>.asImmediateFlow(block: (value: T) -> Unit): Flow<T> {
    block(get())
    return asFlow()
@@ -38,7 +36,6 @@ operator fun <T> Preference<Set<T>>.minusAssign(item: T) {
    set(get() - item)
 }

-@OptIn(ExperimentalCoroutinesApi::class)
 class PreferencesHelper(val context: Context) {

    private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
@@ -92,6 +89,8 @@ class PreferencesHelper(val context: Context) {

    fun showPageNumber() = flowPrefs.getBoolean(Keys.showPageNumber, true)

+    fun dualPageSplit() = flowPrefs.getBoolean(Keys.dualPageSplit, false)
+
    fun showReadingMode() = prefs.getBoolean(Keys.showReadingMode, true)

    fun trueColor() = flowPrefs.getBoolean(Keys.trueColor, false)
@@ -130,7 +129,9 @@ class PreferencesHelper(val context: Context) {

    fun readWithTapping() = flowPrefs.getBoolean(Keys.readWithTapping, true)

-    fun readWithTappingInverted() = flowPrefs.getEnum(Keys.readWithTappingInverted, Values.TappingInvertMode.NONE)
+    fun pagerNavInverted() = flowPrefs.getEnum(Keys.pagerNavInverted, Values.TappingInvertMode.NONE)
+
+    fun webtoonNavInverted() = flowPrefs.getEnum(Keys.webtoonNavInverted, Values.TappingInvertMode.NONE)

    fun readWithLongTap() = flowPrefs.getBoolean(Keys.readWithLongTap, true)

@@ -138,6 +139,10 @@ class PreferencesHelper(val context: Context) {

    fun readWithVolumeKeysInverted() = flowPrefs.getBoolean(Keys.readWithVolumeKeysInverted, false)

+    fun navigationModePager() = flowPrefs.getInt(Keys.navigationModePager, 0)
+
+    fun navigationModeWebtoon() = flowPrefs.getInt(Keys.navigationModeWebtoon, 0)
+
    fun portraitColumns() = flowPrefs.getInt(Keys.portraitColumns, 0)

    fun landscapeColumns() = flowPrefs.getInt(Keys.landscapeColumns, 0)
@@ -212,15 +217,17 @@ class PreferencesHelper(val context: Context) {

    fun categoryTabs() = flowPrefs.getBoolean(Keys.categoryTabs, true)

+    fun categoryNumberOfItems() = flowPrefs.getBoolean(Keys.categoryNumberOfItems, false)
+
    fun filterDownloaded() = flowPrefs.getInt(Keys.filterDownloaded, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)

    fun filterUnread() = flowPrefs.getInt(Keys.filterUnread, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)

    fun filterCompleted() = flowPrefs.getInt(Keys.filterCompleted, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)

-    fun filterStarted() = flowPrefs.getInt(Keys.filterStarted, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
+    fun filterTracking(name: Int) = flowPrefs.getInt("${Keys.filterTracked}_$name", ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)

-    fun filterTracked() = flowPrefs.getInt(Keys.filterTracked, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
+    fun filterStarted() = flowPrefs.getInt(Keys.filterStarted, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)

    fun filterLewd() = flowPrefs.getInt(Keys.filterLewd, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)

@@ -48,7 +48,7 @@ class TrackManager(context: Context) {

    fun getService(id: Int) = services.find { it.id == id }

-    fun hasLoggedServices(isMangaDexManga: Boolean = true) = services.any { it.isLogged && ((it.id == MDLIST && isMangaDexManga) || it.id != MDLIST) }
+    fun hasLoggedServices() = services.any { it.isLogged }

    // SY -->
    fun mapTrackingOrder(status: String, context: Context): Int {
@@ -1,14 +1,14 @@
 package eu.kanade.tachiyomi.data.track

 import androidx.annotation.CallSuper
+import androidx.annotation.ColorInt
 import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.NetworkHelper
 import okhttp3.OkHttpClient
-import rx.Completable
-import rx.Observable
 import uy.kohesive.injekt.injectLazy

 abstract class TrackService(val id: Int) {
@@ -20,7 +20,8 @@ abstract class TrackService(val id: Int) {
        get() = networkService.client

    // Name of the manga sync service to display
-    abstract val name: String
+    @StringRes
+    abstract fun nameRes(): Int

    // Application and remote support for reading dates
    open val supportsReadingDates: Boolean = false
@@ -28,6 +29,7 @@ abstract class TrackService(val id: Int) {
    @DrawableRes
    abstract fun getLogo(): Int

+    @ColorInt
    abstract fun getLogoColor(): Int

    abstract fun getStatusList(): List<Int>
@@ -44,17 +46,17 @@ abstract class TrackService(val id: Int) {

    abstract fun displayScore(track: Track): String

-    abstract fun add(track: Track): Observable<Track>
+    abstract suspend fun add(track: Track): Track

-    abstract fun update(track: Track): Observable<Track>
+    abstract suspend fun update(track: Track): Track

-    abstract fun bind(track: Track): Observable<Track>
+    abstract suspend fun bind(track: Track): Track

-    abstract fun search(query: String): Observable<List<TrackSearch>>
+    abstract suspend fun search(query: String): List<TrackSearch>

-    abstract fun refresh(track: Track): Observable<Track>
+    abstract suspend fun refresh(track: Track): Track

-    abstract fun login(username: String, password: String): Completable
+    abstract suspend fun login(username: String, password: String)

    @CallSuper
    open fun logout() {
@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.data.track.anilist

 import android.content.Context
 import android.graphics.Color
+import androidx.annotation.StringRes
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
@@ -9,8 +10,6 @@ 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

 class Anilist(private val context: Context, id: Int) : TrackService(id) {
@@ -23,9 +22,6 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
        const val PLANNING = 5
        const val REPEATING = 6

-        const val DEFAULT_STATUS = READING
-        const val DEFAULT_SCORE = 0
-
        const val POINT_100 = "POINT_100"
        const val POINT_10 = "POINT_10"
        const val POINT_10_DECIMAL = "POINT_10_DECIMAL"
@@ -33,8 +29,6 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
        const val POINT_3 = "POINT_3"
    }

-    override val name = "AniList"
-
    private val json: Json by injectLazy()

    private val interceptor by lazy { AnilistInterceptor(this, getPassword()) }
@@ -53,6 +47,9 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
        }
    }

+    @StringRes
+    override fun nameRes() = R.string.tracker_anilist
+
    override fun getLogo() = R.drawable.ic_tracker_anilist

    override fun getLogoColor() = Color.rgb(18, 25, 35)
@@ -131,65 +128,58 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
        }
    }

-    override fun add(track: Track): Observable<Track> {
+    override suspend fun add(track: Track): Track {
        return api.addLibManga(track)
    }

-    override fun update(track: Track): Observable<Track> {
+    override suspend fun update(track: Track): Track {
        // If user was using API v1 fetch library_id
        if (track.library_id == null || track.library_id!! == 0L) {
-            return api.findLibManga(track, getUsername().toInt()).flatMap {
-                if (it == null) {
-                    throw Exception("$track not found on user library")
-                }
-                track.library_id = it.library_id
-                api.updateLibManga(track)
-            }
+            val libManga = api.findLibManga(track, getUsername().toInt())
+                ?: throw Exception("$track not found on user library")
+            track.library_id = libManga.library_id
        }

        return api.updateLibManga(track)
    }

-    override fun bind(track: Track): Observable<Track> {
-        return api.findLibManga(track, getUsername().toInt())
-            .flatMap { remoteTrack ->
-                if (remoteTrack != null) {
-                    track.copyPersonalFrom(remoteTrack)
-                    track.library_id = remoteTrack.library_id
-                    update(track)
-                } else {
-                    // Set default fields if it's not found in the list
-                    track.score = DEFAULT_SCORE.toFloat()
-                    track.status = DEFAULT_STATUS
-                    add(track)
-                }
-            }
+    override suspend fun bind(track: Track): Track {
+        val remoteTrack = api.findLibManga(track, getUsername().toInt())
+        return if (remoteTrack != null) {
+            track.copyPersonalFrom(remoteTrack)
+            track.library_id = remoteTrack.library_id
+            update(track)
+        } else {
+            // Set default fields if it's not found in the list
+            track.status = READING
+            track.score = 0F
+            add(track)
+        }
    }

-    override fun search(query: String): Observable<List<TrackSearch>> {
+    override suspend fun search(query: String): List<TrackSearch> {
        return api.search(query)
    }

-    override fun refresh(track: Track): Observable<Track> {
-        return api.getLibManga(track, getUsername().toInt())
-            .map { remoteTrack ->
-                track.copyPersonalFrom(remoteTrack)
-                track.total_chapters = remoteTrack.total_chapters
-                track
-            }
+    override suspend fun refresh(track: Track): Track {
+        val remoteTrack = api.getLibManga(track, getUsername().toInt())
+        track.copyPersonalFrom(remoteTrack)
+        track.total_chapters = remoteTrack.total_chapters
+        return track
    }

-    override fun login(username: String, password: String) = login(password)
+    override suspend fun login(username: String, password: String) = login(password)

-    fun login(token: String): Completable {
-        val oauth = api.createOAuth(token)
-        interceptor.setAuth(oauth)
-        return api.getCurrentUser().map { (username, scoreType) ->
+    suspend fun login(token: String) {
+        try {
+            val oauth = api.createOAuth(token)
+            interceptor.setAuth(oauth)
+            val (username, scoreType) = api.getCurrentUser()
            scorePreference.set(scoreType)
            saveCredentials(username.toString(), oauth.access_token)
-        }.doOnError {
+        } catch (e: Throwable) {
            logout()
-        }.toCompletable()
+        }
    }

    override fun logout() {
@@ -5,9 +5,10 @@ import androidx.core.net.toUri
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.POST
-import eu.kanade.tachiyomi.network.asObservableSuccess
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.json.Json
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.jsonMime
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.lang.withIOContext
 import kotlinx.serialization.json.JsonObject
 import kotlinx.serialization.json.buildJsonObject
 import kotlinx.serialization.json.contentOrNull
@@ -19,23 +20,18 @@ import kotlinx.serialization.json.jsonPrimitive
 import kotlinx.serialization.json.long
 import kotlinx.serialization.json.put
 import kotlinx.serialization.json.putJsonObject
-import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 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".toMediaType()
    private val authClient = client.newBuilder().addInterceptor(interceptor).build()

-    fun addLibManga(track: Track): Observable<Track> {
-        val query =
-            """
+    suspend fun addLibManga(track: Track): Track {
+        return withIOContext {
+            val query =
+                """
            |mutation AddManga(${'$'}mangaId: Int, ${'$'}progress: Int, ${'$'}status: MediaListStatus) {
                |SaveMediaListEntry (mediaId: ${'$'}mangaId, progress: ${'$'}progress, status: ${'$'}status) { 
                |   id 
@@ -43,32 +39,34 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                |} 
            |}
            |""".trimMargin()
-        val payload = buildJsonObject {
-            put("query", query)
-            putJsonObject("variables") {
-                put("mangaId", track.media_id)
-                put("progress", track.last_chapter_read)
-                put("status", track.toAnilistStatus())
-            }
-        }
-        return authClient.newCall(POST(apiUrl, body = payload.toString().toRequestBody(jsonMime)))
-            .asObservableSuccess()
-            .map { netResponse ->
-                netResponse.use {
-                    val responseBody = it.body?.string().orEmpty()
-                    if (responseBody.isEmpty()) {
-                        throw Exception("Null Response")
-                    }
-                    val response = json.decodeFromString<JsonObject>(responseBody)
-                    track.library_id = response["data"]!!.jsonObject["SaveMediaListEntry"]!!.jsonObject["id"]!!.jsonPrimitive.long
-                    track
+            val payload = buildJsonObject {
+                put("query", query)
+                putJsonObject("variables") {
+                    put("mangaId", track.media_id)
+                    put("progress", track.last_chapter_read)
+                    put("status", track.toAnilistStatus())
                }
            }
+            authClient.newCall(
+                POST(
+                    apiUrl,
+                    body = payload.toString().toRequestBody(jsonMime)
+                )
+            )
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    track.library_id =
+                        it["data"]!!.jsonObject["SaveMediaListEntry"]!!.jsonObject["id"]!!.jsonPrimitive.long
+                    track
+                }
+        }
    }

-    fun updateLibManga(track: Track): Observable<Track> {
-        val query =
-            """
+    suspend fun updateLibManga(track: Track): Track {
+        return withIOContext {
+            val query =
+                """
            |mutation UpdateManga(${'$'}listId: Int, ${'$'}progress: Int, ${'$'}status: MediaListStatus, ${'$'}score: Int) {
                |SaveMediaListEntry (id: ${'$'}listId, progress: ${'$'}progress, status: ${'$'}status, scoreRaw: ${'$'}score) {
                    |id
@@ -77,25 +75,25 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                |}
            |}
            |""".trimMargin()
-        val payload = buildJsonObject {
-            put("query", query)
-            putJsonObject("variables") {
-                put("listId", track.library_id)
-                put("progress", track.last_chapter_read)
-                put("status", track.toAnilistStatus())
-                put("score", track.score.toInt())
+            val payload = buildJsonObject {
+                put("query", query)
+                putJsonObject("variables") {
+                    put("listId", track.library_id)
+                    put("progress", track.last_chapter_read)
+                    put("status", track.toAnilistStatus())
+                    put("score", track.score.toInt())
+                }
            }
+            authClient.newCall(POST(apiUrl, body = payload.toString().toRequestBody(jsonMime)))
+                .await()
+            track
        }
-        return authClient.newCall(POST(apiUrl, body = payload.toString().toRequestBody(jsonMime)))
-            .asObservableSuccess()
-            .map {
-                track
-            }
    }

-    fun search(search: String): Observable<List<TrackSearch>> {
-        val query =
-            """
+    suspend fun search(search: String): List<TrackSearch> {
+        return withIOContext {
+            val query =
+                """
            |query Search(${'$'}query: String) {
                |Page (perPage: 50) {
                    |media(search: ${'$'}query, type: MANGA, format_not_in: [NOVEL]) {
@@ -119,33 +117,34 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                |}
            |}
            |""".trimMargin()
-        val payload = buildJsonObject {
-            put("query", query)
-            putJsonObject("variables") {
-                put("query", search)
+            val payload = buildJsonObject {
+                put("query", query)
+                putJsonObject("variables") {
+                    put("query", search)
+                }
            }
-        }
-        return authClient.newCall(POST(apiUrl, body = payload.toString().toRequestBody(jsonMime)))
-            .asObservableSuccess()
-            .map { netResponse ->
-                netResponse.use {
-                    val responseBody = it.body?.string().orEmpty()
-                    if (responseBody.isEmpty()) {
-                        throw Exception("Null Response")
-                    }
-                    val response = json.decodeFromString<JsonObject>(responseBody)
+            authClient.newCall(
+                POST(
+                    apiUrl,
+                    body = payload.toString().toRequestBody(jsonMime)
+                )
+            )
+                .await()
+                .parseAs<JsonObject>()
+                .let { response ->
                    val data = response["data"]!!.jsonObject
                    val page = data["Page"]!!.jsonObject
                    val media = page["media"]!!.jsonArray
                    val entries = media.map { jsonToALManga(it.jsonObject) }
                    entries.map { it.toTrack() }
                }
-            }
+        }
    }

-    fun findLibManga(track: Track, userid: Int): Observable<Track?> {
-        val query =
-            """
+    suspend fun findLibManga(track: Track, userid: Int): Track? {
+        return withIOContext {
+            val query =
+                """
            |query (${'$'}id: Int!, ${'$'}manga_id: Int!) {
                |Page {
                    |mediaList(userId: ${'$'}id, type: MANGA, mediaId: ${'$'}manga_id) {
@@ -175,43 +174,43 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                |}
            |}
            |""".trimMargin()
-        val payload = buildJsonObject {
-            put("query", query)
-            putJsonObject("variables") {
-                put("id", userid)
-                put("manga_id", track.media_id)
+            val payload = buildJsonObject {
+                put("query", query)
+                putJsonObject("variables") {
+                    put("id", userid)
+                    put("manga_id", track.media_id)
+                }
            }
-        }
-        return authClient.newCall(POST(apiUrl, body = payload.toString().toRequestBody(jsonMime)))
-            .asObservableSuccess()
-            .map { netResponse ->
-                netResponse.use {
-                    val responseBody = it.body?.string().orEmpty()
-                    if (responseBody.isEmpty()) {
-                        throw Exception("Null Response")
-                    }
-                    val response = json.decodeFromString<JsonObject>(responseBody)
+            authClient.newCall(
+                POST(
+                    apiUrl,
+                    body = payload.toString().toRequestBody(jsonMime)
+                )
+            )
+                .await()
+                .parseAs<JsonObject>()
+                .let { response ->
                    val data = response["data"]!!.jsonObject
                    val page = data["Page"]!!.jsonObject
                    val media = page["mediaList"]!!.jsonArray
                    val entries = media.map { jsonToALUserManga(it.jsonObject) }
                    entries.firstOrNull()?.toTrack()
                }
-            }
+        }
    }

-    fun getLibManga(track: Track, userid: Int): Observable<Track> {
-        return findLibManga(track, userid)
-            .map { it ?: throw Exception("Could not find manga") }
+    suspend fun getLibManga(track: Track, userid: Int): Track {
+        return findLibManga(track, userid) ?: throw Exception("Could not find manga")
    }

    fun createOAuth(token: String): OAuth {
        return OAuth(token, "Bearer", System.currentTimeMillis() + 31536000000, 31536000000)
    }

-    fun getCurrentUser(): Observable<Pair<Int, String>> {
-        val query =
-            """
+    suspend fun getCurrentUser(): Pair<Int, String> {
+        return withIOContext {
+            val query =
+                """
            |query User {
                |Viewer {
                    |id
@@ -221,26 +220,26 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                |}
            |}
            |""".trimMargin()
-        val payload = buildJsonObject {
-            put("query", query)
-        }
-        return authClient.newCall(POST(apiUrl, body = payload.toString().toRequestBody(jsonMime)))
-            .asObservableSuccess()
-            .map { netResponse ->
-                netResponse.use {
-                    val responseBody = it.body?.string().orEmpty()
-                    if (responseBody.isEmpty()) {
-                        throw Exception("Null Response")
-                    }
-                    val response = json.decodeFromString<JsonObject>(responseBody)
-                    val data = response["data"]!!.jsonObject
+            val payload = buildJsonObject {
+                put("query", query)
+            }
+            authClient.newCall(
+                POST(
+                    apiUrl,
+                    body = payload.toString().toRequestBody(jsonMime)
+                )
+            )
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    val data = it["data"]!!.jsonObject
                    val viewer = data["Viewer"]!!.jsonObject
                    Pair(
                        viewer["id"]!!.jsonPrimitive.int,
                        viewer["mediaListOptions"]!!.jsonObject["scoreFormat"]!!.jsonPrimitive.content
                    )
                }
-            }
+        }
    }

    private fun jsonToALManga(struct: JsonObject): ALManga {
@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.data.track.bangumi

 import android.content.Context
 import android.graphics.Color
+import androidx.annotation.StringRes
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
@@ -9,20 +10,19 @@ 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

 class Bangumi(private val context: Context, id: Int) : TrackService(id) {

-    override val name = "Bangumi"
-
    private val json: Json by injectLazy()

    private val interceptor by lazy { BangumiInterceptor(this) }

    private val api by lazy { BangumiApi(client, interceptor) }

+    @StringRes
+    override fun nameRes() = R.string.tracker_bangumi
+
    override fun getScoreList(): List<String> {
        return IntRange(0, 10).map(Int::toString)
    }
@@ -31,52 +31,44 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {
        return track.score.toInt().toString()
    }

-    override fun add(track: Track): Observable<Track> {
+    override suspend fun add(track: Track): Track {
        return api.addLibManga(track)
    }

-    override fun update(track: Track): Observable<Track> {
+    override suspend fun update(track: Track): Track {
        return api.updateLibManga(track)
    }

-    override fun bind(track: Track): Observable<Track> {
-        return api.statusLibManga(track)
-            .flatMap {
-                api.findLibManga(track).flatMap { remoteTrack ->
-                    if (remoteTrack != null && it != null) {
-                        track.copyPersonalFrom(remoteTrack)
-                        track.library_id = remoteTrack.library_id
-                        track.status = remoteTrack.status
-                        track.last_chapter_read = remoteTrack.last_chapter_read
-                        refresh(track)
-                    } else {
-                        // Set default fields if it's not found in the list
-                        track.score = DEFAULT_SCORE.toFloat()
-                        track.status = DEFAULT_STATUS
-                        add(track)
-                        update(track)
-                    }
-                }
-            }
+    override suspend fun bind(track: Track): Track {
+        val statusTrack = api.statusLibManga(track)
+        val remoteTrack = api.findLibManga(track)
+        return if (remoteTrack != null && statusTrack != null) {
+            track.copyPersonalFrom(remoteTrack)
+            track.library_id = remoteTrack.library_id
+            track.status = remoteTrack.status
+            track.last_chapter_read = remoteTrack.last_chapter_read
+            refresh(track)
+        } else {
+            // Set default fields if it's not found in the list
+            track.status = READING
+            track.score = 0F
+            add(track)
+            update(track)
+        }
    }

-    override fun search(query: String): Observable<List<TrackSearch>> {
+    override suspend fun search(query: String): List<TrackSearch> {
        return api.search(query)
    }

-    override fun refresh(track: Track): Observable<Track> {
-        return api.statusLibManga(track)
-            .flatMap {
-                track.copyPersonalFrom(it!!)
-                api.findLibManga(track)
-                    .map { remoteTrack ->
-                        if (remoteTrack != null) {
-                            track.total_chapters = remoteTrack.total_chapters
-                            track.status = remoteTrack.status
-                        }
-                        track
-                    }
-            }
+    override suspend fun refresh(track: Track): Track {
+        val remoteStatusTrack = api.statusLibManga(track)
+        track.copyPersonalFrom(remoteStatusTrack!!)
+        api.findLibManga(track)?.let { remoteTrack ->
+            track.total_chapters = remoteTrack.total_chapters
+            track.status = remoteTrack.status
+        }
+        return track
    }

    override fun getLogo() = R.drawable.ic_tracker_bangumi
@@ -100,17 +92,16 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {

    override fun getCompletionStatus(): Int = COMPLETED

-    override fun login(username: String, password: String) = login(password)
+    override suspend fun login(username: String, password: String) = login(password)

-    fun login(code: String): Completable {
-        return api.accessToken(code).map { oauth: OAuth? ->
+    suspend fun login(code: String) {
+        try {
+            val oauth = api.accessToken(code)
            interceptor.newAuth(oauth)
-            if (oauth != null) {
-                saveCredentials(oauth.user_id.toString(), oauth.access_token)
-            }
-        }.doOnError {
+            saveCredentials(oauth.user_id.toString(), oauth.access_token)
+        } catch (e: Throwable) {
            logout()
-        }.toCompletable()
+        }
    }

    fun saveToken(oauth: OAuth?) {
@@ -137,8 +128,5 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {
        const val ON_HOLD = 4
        const val DROPPED = 5
        const val PLANNING = 1
-
-        const val DEFAULT_STATUS = READING
-        const val DEFAULT_SCORE = 0
    }
 }
@@ -7,11 +7,12 @@ import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.POST
-import eu.kanade.tachiyomi.network.asObservableSuccess
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.lang.withIOContext
 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
@@ -20,7 +21,6 @@ import okhttp3.CacheControl
 import okhttp3.FormBody
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 import java.net.URLEncoder

@@ -30,59 +30,64 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept

    private val authClient = client.newBuilder().addInterceptor(interceptor).build()

-    fun addLibManga(track: Track): Observable<Track> {
-        val body = FormBody.Builder()
-            .add("rating", track.score.toInt().toString())
-            .add("status", track.toBangumiStatus())
-            .build()
-        return authClient.newCall(POST("$apiUrl/collection/${track.media_id}/update", body = body))
-            .asObservableSuccess()
-            .map {
-                track
-            }
+    suspend fun addLibManga(track: Track): Track {
+        return withIOContext {
+            val body = FormBody.Builder()
+                .add("rating", track.score.toInt().toString())
+                .add("status", track.toBangumiStatus())
+                .build()
+            authClient.newCall(POST("$apiUrl/collection/${track.media_id}/update", body = body))
+                .await()
+            track
+        }
    }

-    fun updateLibManga(track: Track): Observable<Track> {
-        // read status update
-        val sbody = FormBody.Builder()
-            .add("status", track.toBangumiStatus())
-            .build()
-        return authClient.newCall(POST("$apiUrl/collection/${track.media_id}/update", body = sbody))
-            .asObservableSuccess()
-            .map {
-                track
-            }.flatMap {
-                // chapter update
-                val body = FormBody.Builder()
-                    .add("watched_eps", track.last_chapter_read.toString())
-                    .build()
-                authClient.newCall(POST("$apiUrl/subject/${track.media_id}/update/watched_eps", body = body))
-                    .asObservableSuccess()
-                    .map {
-                        track
+    suspend fun updateLibManga(track: Track): Track {
+        return withIOContext {
+            // read status update
+            val sbody = FormBody.Builder()
+                .add("status", track.toBangumiStatus())
+                .build()
+            authClient.newCall(POST("$apiUrl/collection/${track.media_id}/update", body = sbody))
+                .await()
+
+            // chapter update
+            val body = FormBody.Builder()
+                .add("watched_eps", track.last_chapter_read.toString())
+                .build()
+            authClient.newCall(
+                POST(
+                    "$apiUrl/subject/${track.media_id}/update/watched_eps",
+                    body = body
+                )
+            ).await()
+
+            track
+        }
+    }
+
+    suspend fun search(search: String): List<TrackSearch> {
+        return withIOContext {
+            val url = "$apiUrl/search/subject/${URLEncoder.encode(search, Charsets.UTF_8.name())}"
+                .toUri()
+                .buildUpon()
+                .appendQueryParameter("max_results", "20")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .use {
+                    var responseBody = it.body?.string().orEmpty()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
                    }
-            }
-    }
-
-    fun search(search: String): Observable<List<TrackSearch>> {
-        val url = "$apiUrl/search/subject/${URLEncoder.encode(search, Charsets.UTF_8.name())}"
-            .toUri()
-            .buildUpon()
-            .appendQueryParameter("max_results", "20")
-            .build()
-        return authClient.newCall(GET(url.toString()))
-            .asObservableSuccess()
-            .map { netResponse ->
-                var responseBody = netResponse.body?.string().orEmpty()
-                if (responseBody.isEmpty()) {
-                    throw Exception("Null Response")
+                    if (responseBody.contains("\"code\":404")) {
+                        responseBody = "{\"results\":0,\"list\":[]}"
+                    }
+                    val response = json.decodeFromString<JsonObject>(responseBody)["list"]?.jsonArray
+                    response?.filter { it.jsonObject["type"]?.jsonPrimitive?.int == 1 }
+                        ?.map { jsonToSearch(it.jsonObject) }.orEmpty()
                }
-                if (responseBody.contains("\"code\":404")) {
-                    responseBody = "{\"results\":0,\"list\":[]}"
-                }
-                val response = json.decodeFromString<JsonObject>(responseBody)["list"]?.jsonArray
-                response?.filter { it.jsonObject["type"]?.jsonPrimitive?.int == 1 }?.map { jsonToSearch(it.jsonObject) }
-            }
+        }
    }

    private fun jsonToSearch(obj: JsonObject): TrackSearch {
@@ -95,62 +100,42 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
        }
    }

-    private fun jsonToTrack(mangas: JsonObject): Track {
-        return Track.create(TrackManager.BANGUMI).apply {
-            title = mangas["name"]!!.jsonPrimitive.content
-            media_id = mangas["id"]!!.jsonPrimitive.int
-            score = try {
-                mangas["rating"]!!.jsonObject["score"]!!.jsonPrimitive.float
-            } catch (_: Exception) {
-                0f
-            }
-            status = Bangumi.DEFAULT_STATUS
-            tracking_url = mangas["url"]!!.jsonPrimitive.content
+    suspend fun findLibManga(track: Track): Track? {
+        return withIOContext {
+            authClient.newCall(GET("$apiUrl/subject/${track.media_id}"))
+                .await()
+                .parseAs<JsonObject>()
+                .let { jsonToSearch(it) }
        }
    }

-    fun findLibManga(track: Track): Observable<Track?> {
-        return authClient.newCall(GET("$apiUrl/subject/${track.media_id}"))
-            .asObservableSuccess()
-            .map { netResponse ->
-                // get comic info
-                val responseBody = netResponse.body?.string().orEmpty()
-                jsonToTrack(json.decodeFromString(responseBody))
-            }
-    }
+    suspend fun statusLibManga(track: Track): Track? {
+        return withIOContext {
+            val urlUserRead = "$apiUrl/collection/${track.media_id}"
+            val requestUserRead = Request.Builder()
+                .url(urlUserRead)
+                .cacheControl(CacheControl.FORCE_NETWORK)
+                .get()
+                .build()

-    fun statusLibManga(track: Track): Observable<Track?> {
-        val urlUserRead = "$apiUrl/collection/${track.media_id}"
-        val requestUserRead = Request.Builder()
-            .url(urlUserRead)
-            .cacheControl(CacheControl.FORCE_NETWORK)
-            .get()
-            .build()
-
-        // todo get user readed chapter here
-        return authClient.newCall(requestUserRead)
-            .asObservableSuccess()
-            .map { netResponse ->
-                val resp = netResponse.body?.string()
-                val coll = json.decodeFromString<Collection>(resp!!)
-                track.status = coll.status?.id!!
-                track.last_chapter_read = coll.ep_status!!
-                track
-            }
-    }
-
-    fun accessToken(code: String): Observable<OAuth> {
-        return client.newCall(accessTokenRequest(code))
-            .asObservableSuccess()
-            .map { netResponse ->
-                netResponse.use {
-                    val responseBody = it.body?.string().orEmpty()
-                    if (responseBody.isEmpty()) {
-                        throw Exception("Null Response")
-                    }
-                    json.decodeFromString<OAuth>(responseBody)
+            // TODO: get user readed chapter here
+            authClient.newCall(requestUserRead)
+                .await()
+                .parseAs<Collection>()
+                .let {
+                    track.status = it.status?.id!!
+                    track.last_chapter_read = it.ep_status!!
+                    track
                }
-            }
+        }
+    }
+
+    suspend fun accessToken(code: String): OAuth {
+        return withIOContext {
+            client.newCall(accessTokenRequest(code))
+                .await()
+                .parseAs()
+        }
    }

    private fun accessTokenRequest(code: String) = POST(
@@ -2,13 +2,14 @@ package eu.kanade.tachiyomi.data.track.kitsu

 import android.content.Context
 import android.graphics.Color
-import com.google.gson.Gson
+import androidx.annotation.StringRes
 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 rx.Completable
-import rx.Observable
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import uy.kohesive.injekt.injectLazy
 import java.text.DecimalFormat

@@ -20,16 +21,14 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
        const val ON_HOLD = 3
        const val DROPPED = 4
        const val PLAN_TO_READ = 5
-
-        const val DEFAULT_STATUS = READING
-        const val DEFAULT_SCORE = 0f
    }

-    override val name = "Kitsu"
+    @StringRes
+    override fun nameRes() = R.string.tracker_kitsu

-    private val gson: Gson by injectLazy()
+    private val json: Json by injectLazy()

-    private val interceptor by lazy { KitsuInterceptor(this, gson) }
+    private val interceptor by lazy { KitsuInterceptor(this) }

    private val api by lazy { KitsuApi(client, interceptor) }

@@ -68,49 +67,43 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
        return df.format(track.score)
    }

-    override fun add(track: Track): Observable<Track> {
+    override suspend fun add(track: Track): Track {
        return api.addLibManga(track, getUserId())
    }

-    override fun update(track: Track): Observable<Track> {
+    override suspend fun update(track: Track): Track {
        return api.updateLibManga(track)
    }

-    override fun bind(track: Track): Observable<Track> {
-        return api.findLibManga(track, getUserId())
-            .flatMap { remoteTrack ->
-                if (remoteTrack != null) {
-                    track.copyPersonalFrom(remoteTrack)
-                    track.media_id = remoteTrack.media_id
-                    update(track)
-                } else {
-                    track.score = DEFAULT_SCORE
-                    track.status = DEFAULT_STATUS
-                    add(track)
-                }
-            }
+    override suspend fun bind(track: Track): Track {
+        val remoteTrack = api.findLibManga(track, getUserId())
+        return if (remoteTrack != null) {
+            track.copyPersonalFrom(remoteTrack)
+            track.media_id = remoteTrack.media_id
+            update(track)
+        } else {
+            track.status = READING
+            track.score = 0F
+            add(track)
+        }
    }

-    override fun search(query: String): Observable<List<TrackSearch>> {
+    override suspend fun search(query: String): List<TrackSearch> {
        return api.search(query)
    }

-    override fun refresh(track: Track): Observable<Track> {
-        return api.getLibManga(track)
-            .map { remoteTrack ->
-                track.copyPersonalFrom(remoteTrack)
-                track.total_chapters = remoteTrack.total_chapters
-                track
-            }
+    override suspend fun refresh(track: Track): Track {
+        val remoteTrack = api.getLibManga(track)
+        track.copyPersonalFrom(remoteTrack)
+        track.total_chapters = remoteTrack.total_chapters
+        return track
    }

-    override fun login(username: String, password: String): Completable {
-        return api.login(username, password)
-            .doOnNext { interceptor.newAuth(it) }
-            .flatMap { api.getCurrentUser() }
-            .doOnNext { userId -> saveCredentials(username, userId) }
-            .doOnError { logout() }
-            .toCompletable()
+    override suspend fun login(username: String, password: String) {
+        val token = api.login(username, password)
+        interceptor.newAuth(token)
+        val userId = api.getCurrentUser()
+        saveCredentials(username, userId)
    }

    override fun logout() {
@@ -123,13 +116,12 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
    }

    fun saveToken(oauth: OAuth?) {
-        val json = gson.toJson(oauth)
-        preferences.trackToken(this).set(json)
+        preferences.trackToken(this).set(json.encodeToString(oauth))
    }

    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
        }
@@ -1,254 +1,253 @@
 package eu.kanade.tachiyomi.data.track.kitsu

-import com.github.salomonbrys.kotson.array
-import com.github.salomonbrys.kotson.get
-import com.github.salomonbrys.kotson.int
-import com.github.salomonbrys.kotson.jsonObject
-import com.github.salomonbrys.kotson.obj
-import com.github.salomonbrys.kotson.string
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonObject
+import androidx.core.net.toUri
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.jsonMime
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.lang.withIOContext
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.put
+import kotlinx.serialization.json.putJsonObject
 import okhttp3.FormBody
+import okhttp3.Headers.Companion.headersOf
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
-import retrofit2.Retrofit
-import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory
-import retrofit2.converter.gson.GsonConverterFactory
-import retrofit2.http.Body
-import retrofit2.http.Field
-import retrofit2.http.FormUrlEncoded
-import retrofit2.http.GET
-import retrofit2.http.Header
-import retrofit2.http.Headers
-import retrofit2.http.PATCH
-import retrofit2.http.POST
-import retrofit2.http.Path
-import retrofit2.http.Query
-import rx.Observable
+import okhttp3.Request
+import okhttp3.RequestBody
+import okhttp3.RequestBody.Companion.toRequestBody

 class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor) {

    private val authClient = client.newBuilder().addInterceptor(interceptor).build()

-    private val rest = Retrofit.Builder()
-        .baseUrl(baseUrl)
-        .client(authClient)
-        .addConverterFactory(GsonConverterFactory.create(GsonBuilder().serializeNulls().create()))
-        .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
-        .build()
-        .create(Rest::class.java)
+    suspend fun addLibManga(track: Track, userId: String): Track {
+        return withIOContext {
+            val data = buildJsonObject {
+                putJsonObject("data") {
+                    put("type", "libraryEntries")
+                    putJsonObject("attributes") {
+                        put("status", track.toKitsuStatus())
+                        put("progress", track.last_chapter_read)
+                    }
+                    putJsonObject("relationships") {
+                        putJsonObject("user") {
+                            putJsonObject("data") {
+                                put("id", userId)
+                                put("type", "users")
+                            }
+                        }
+                        putJsonObject("media") {
+                            putJsonObject("data") {
+                                put("id", track.media_id)
+                                put("type", "manga")
+                            }
+                        }
+                    }
+                }
+            }

-    private val searchRest = Retrofit.Builder()
-        .baseUrl(algoliaKeyUrl)
-        .client(authClient)
-        .addConverterFactory(GsonConverterFactory.create())
-        .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
-        .build()
-        .create(SearchKeyRest::class.java)
-
-    private val algoliaRest = Retrofit.Builder()
-        .baseUrl(algoliaUrl)
-        .client(client)
-        .addConverterFactory(GsonConverterFactory.create())
-        .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
-        .build()
-        .create(AgoliaSearchRest::class.java)
-
-    fun addLibManga(track: Track, userId: String): Observable<Track> {
-        return Observable.defer {
-            // @formatter:off
-            val data = jsonObject(
-                "type" to "libraryEntries",
-                "attributes" to jsonObject(
-                    "status" to track.toKitsuStatus(),
-                    "progress" to track.last_chapter_read
-                ),
-                "relationships" to jsonObject(
-                    "user" to jsonObject(
-                        "data" to jsonObject(
-                            "id" to userId,
-                            "type" to "users"
-                        )
+            authClient.newCall(
+                POST(
+                    "${baseUrl}library-entries",
+                    headers = headersOf(
+                        "Content-Type",
+                        "application/vnd.api+json"
                    ),
-                    "media" to jsonObject(
-                        "data" to jsonObject(
-                            "id" to track.media_id,
-                            "type" to "manga"
-                        )
-                    )
+                    body = data.toString().toRequestBody("application/vnd.api+json".toMediaType())
                )
            )
-
-            rest.addLibManga(jsonObject("data" to data))
-                .map { json ->
-                    track.media_id = json["data"]["id"].int
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    track.media_id = it["data"]!!.jsonObject["id"]!!.jsonPrimitive.int
                    track
                }
        }
    }

-    fun updateLibManga(track: Track): Observable<Track> {
-        return Observable.defer {
-            // @formatter:off
-            val data = jsonObject(
-                "type" to "libraryEntries",
-                "id" to track.media_id,
-                "attributes" to jsonObject(
-                    "status" to track.toKitsuStatus(),
-                    "progress" to track.last_chapter_read,
-                    "ratingTwenty" to track.toKitsuScore()
-                )
-            )
-            // @formatter:on
+    suspend fun updateLibManga(track: Track): Track {
+        return withIOContext {
+            val data = buildJsonObject {
+                putJsonObject("data") {
+                    put("type", "libraryEntries")
+                    put("id", track.media_id)
+                    putJsonObject("attributes") {
+                        put("status", track.toKitsuStatus())
+                        put("progress", track.last_chapter_read)
+                        put("ratingTwenty", track.toKitsuScore())
+                    }
+                }
+            }

-            rest.updateLibManga(track.media_id, jsonObject("data" to data))
-                .map { track }
+            authClient.newCall(
+                Request.Builder()
+                    .url("${baseUrl}library-entries/${track.media_id}")
+                    .headers(
+                        headersOf(
+                            "Content-Type",
+                            "application/vnd.api+json"
+                        )
+                    )
+                    .patch(data.toString().toRequestBody("application/vnd.api+json".toMediaType()))
+                    .build()
+            )
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    track
+                }
        }
    }

-    fun search(query: String): Observable<List<TrackSearch>> {
-        return searchRest
-            .getKey().map { json ->
-                json["media"].asJsonObject["key"].string
-            }.flatMap { key ->
-                algoliaSearch(key, query)
-            }
-    }
-
-    private fun algoliaSearch(key: String, query: String): Observable<List<TrackSearch>> {
-        val jsonObject = jsonObject("params" to "query=$query$algoliaFilter")
-        return algoliaRest
-            .getSearchQuery(algoliaAppId, key, jsonObject)
-            .map { json ->
-                val data = json["hits"].array
-                data.map { KitsuSearchManga(it.obj) }
-                    .filter { it.subType != "novel" }
-                    .map { it.toTrack() }
-            }
-    }
-
-    fun findLibManga(track: Track, userId: String): Observable<Track?> {
-        return rest.findLibManga(track.media_id, userId)
-            .map { json ->
-                val data = json["data"].array
-                if (data.size() > 0) {
-                    val manga = json["included"].array[0].obj
-                    KitsuLibManga(data[0].obj, manga).toTrack()
-                } else {
-                    null
+    suspend fun search(query: String): List<TrackSearch> {
+        return withIOContext {
+            authClient.newCall(GET(algoliaKeyUrl))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    val key = it["media"]!!.jsonObject["key"]!!.jsonPrimitive.content
+                    algoliaSearch(key, query)
                }
-            }
+        }
    }

-    fun getLibManga(track: Track): Observable<Track> {
-        return rest.getLibManga(track.media_id)
-            .map { json ->
-                val data = json["data"].array
-                if (data.size() > 0) {
-                    val manga = json["included"].array[0].obj
-                    KitsuLibManga(data[0].obj, manga).toTrack()
-                } else {
-                    throw Exception("Could not find manga")
+    private suspend fun algoliaSearch(key: String, query: String): List<TrackSearch> {
+        return withIOContext {
+            val jsonObject = buildJsonObject {
+                put("params", "query=$query$algoliaFilter")
+            }
+
+            client.newCall(
+                POST(
+                    algoliaUrl,
+                    headers = headersOf(
+                        "X-Algolia-Application-Id",
+                        algoliaAppId,
+                        "X-Algolia-API-Key",
+                        key,
+                    ),
+                    body = jsonObject.toString().toRequestBody(jsonMime)
+                )
+            )
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    it["hits"]!!.jsonArray
+                        .map { KitsuSearchManga(it.jsonObject) }
+                        .filter { it.subType != "novel" }
+                        .map { it.toTrack() }
                }
-            }
+        }
    }

-    fun login(username: String, password: String): Observable<OAuth> {
-        return Retrofit.Builder()
-            .baseUrl(loginUrl)
-            .client(client)
-            .addConverterFactory(GsonConverterFactory.create())
-            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
-            .build()
-            .create(LoginRest::class.java)
-            .requestAccessToken(username, password)
+    suspend fun findLibManga(track: Track, userId: String): Track? {
+        return withIOContext {
+            val url = "${baseUrl}library-entries".toUri().buildUpon()
+                .encodedQuery("filter[manga_id]=${track.media_id}&filter[user_id]=$userId")
+                .appendQueryParameter("include", "manga")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    val data = it["data"]!!.jsonArray
+                    if (data.size > 0) {
+                        val manga = it["included"]!!.jsonArray[0].jsonObject
+                        KitsuLibManga(data[0].jsonObject, manga).toTrack()
+                    } else {
+                        null
+                    }
+                }
+        }
    }

-    fun getCurrentUser(): Observable<String> {
-        return rest.getCurrentUser().map { it["data"].array[0]["id"].string }
+    suspend fun getLibManga(track: Track): Track {
+        return withIOContext {
+            val url = "${baseUrl}library-entries".toUri().buildUpon()
+                .encodedQuery("filter[id]=${track.media_id}")
+                .appendQueryParameter("include", "manga")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    val data = it["data"]!!.jsonArray
+                    if (data.size > 0) {
+                        val manga = it["included"]!!.jsonArray[0].jsonObject
+                        KitsuLibManga(data[0].jsonObject, manga).toTrack()
+                    } else {
+                        throw Exception("Could not find manga")
+                    }
+                }
+        }
    }

-    private interface Rest {
-
-        @Headers("Content-Type: application/vnd.api+json")
-        @POST("library-entries")
-        fun addLibManga(
-            @Body data: JsonObject
-        ): Observable<JsonObject>
-
-        @Headers("Content-Type: application/vnd.api+json")
-        @PATCH("library-entries/{id}")
-        fun updateLibManga(
-            @Path("id") remoteId: Int,
-            @Body data: JsonObject
-        ): Observable<JsonObject>
-
-        @GET("library-entries")
-        fun findLibManga(
-            @Query("filter[manga_id]", encoded = true) remoteId: Int,
-            @Query("filter[user_id]", encoded = true) userId: String,
-            @Query("include") includes: String = "manga"
-        ): Observable<JsonObject>
-
-        @GET("library-entries")
-        fun getLibManga(
-            @Query("filter[id]", encoded = true) remoteId: Int,
-            @Query("include") includes: String = "manga"
-        ): Observable<JsonObject>
-
-        @GET("users")
-        fun getCurrentUser(
-            @Query("filter[self]", encoded = true) self: Boolean = true
-        ): Observable<JsonObject>
+    suspend fun login(username: String, password: String): OAuth {
+        return withIOContext {
+            val formBody: RequestBody = FormBody.Builder()
+                .add("username", username)
+                .add("password", password)
+                .add("grant_type", "password")
+                .add("client_id", clientId)
+                .add("client_secret", clientSecret)
+                .build()
+            client.newCall(POST(loginUrl, body = formBody))
+                .await()
+                .parseAs()
+        }
    }

-    private interface SearchKeyRest {
-        @GET("media/")
-        fun getKey(): Observable<JsonObject>
-    }
-
-    private interface AgoliaSearchRest {
-        @POST("query/")
-        fun getSearchQuery(@Header("X-Algolia-Application-Id") appid: String, @Header("X-Algolia-API-Key") key: String, @Body json: JsonObject): Observable<JsonObject>
-    }
-
-    private interface LoginRest {
-
-        @FormUrlEncoded
-        @POST("oauth/token")
-        fun requestAccessToken(
-            @Field("username") username: String,
-            @Field("password") password: String,
-            @Field("grant_type") grantType: String = "password",
-            @Field("client_id") client_id: String = clientId,
-            @Field("client_secret") client_secret: String = clientSecret
-        ): Observable<OAuth>
+    suspend fun getCurrentUser(): String {
+        return withIOContext {
+            val url = "${baseUrl}users".toUri().buildUpon()
+                .encodedQuery("filter[self]=true")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    it["data"]!!.jsonArray[0].jsonObject["id"]!!.jsonPrimitive.content
+                }
+        }
    }

    companion object {
-        private const val clientId = "dd031b32d2f56c990b1425efe6c42ad847e7fe3ab46bf1299f05ecd856bdb7dd"
-        private const val clientSecret = "54d7307928f63414defd96399fc31ba847961ceaecef3a5fd93144e960c0e151"
+        private const val clientId =
+            "dd031b32d2f56c990b1425efe6c42ad847e7fe3ab46bf1299f05ecd856bdb7dd"
+        private const val clientSecret =
+            "54d7307928f63414defd96399fc31ba847961ceaecef3a5fd93144e960c0e151"
+
        private const val baseUrl = "https://kitsu.io/api/edge/"
-        private const val loginUrl = "https://kitsu.io/api/"
+        private const val loginUrl = "https://kitsu.io/api/oauth/token"
        private const val baseMangaUrl = "https://kitsu.io/manga/"
-        private const val algoliaKeyUrl = "https://kitsu.io/api/edge/algolia-keys/"
-        private const val algoliaUrl = "https://AWQO5J657S-dsn.algolia.net/1/indexes/production_media/"
+        private const val algoliaKeyUrl = "https://kitsu.io/api/edge/algolia-keys/media/"
+
+        private const val algoliaUrl =
+            "https://AWQO5J657S-dsn.algolia.net/1/indexes/production_media/query/"
        private const val algoliaAppId = "AWQO5J657S"
-        private const val algoliaFilter = "&facetFilters=%5B%22kind%3Amanga%22%5D&attributesToRetrieve=%5B%22synopsis%22%2C%22canonicalTitle%22%2C%22chapterCount%22%2C%22posterImage%22%2C%22startDate%22%2C%22subtype%22%2C%22endDate%22%2C%20%22id%22%5D"
+        private const val algoliaFilter =
+            "&facetFilters=%5B%22kind%3Amanga%22%5D&attributesToRetrieve=%5B%22synopsis%22%2C%22canonicalTitle%22%2C%22chapterCount%22%2C%22posterImage%22%2C%22startDate%22%2C%22subtype%22%2C%22endDate%22%2C%20%22id%22%5D"

        fun mangaUrl(remoteId: Int): String {
            return baseMangaUrl + remoteId
        }

        fun refreshTokenRequest(token: String) = POST(
-            "${loginUrl}oauth/token",
+            loginUrl,
            body = FormBody.Builder()
                .add("grant_type", "refresh_token")
+                .add("refresh_token", token)
                .add("client_id", clientId)
                .add("client_secret", clientSecret)
-                .add("refresh_token", token)
                .build()
        )
    }
@@ -1,10 +1,14 @@
 package eu.kanade.tachiyomi.data.track.kitsu

-import com.google.gson.Gson
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
 import okhttp3.Interceptor
 import okhttp3.Response
+import uy.kohesive.injekt.injectLazy

-class KitsuInterceptor(val kitsu: Kitsu, val gson: Gson) : Interceptor {
+class KitsuInterceptor(val kitsu: Kitsu) : Interceptor {
+
+    private val json: Json by injectLazy()

    /**
     * OAuth object used for authenticated requests.
@@ -22,7 +26,7 @@ class KitsuInterceptor(val kitsu: Kitsu, val gson: Gson) : Interceptor {
        if (currAuth.isExpired()) {
            val response = chain.proceed(KitsuApi.refreshTokenRequest(refreshToken))
            if (response.isSuccessful) {
-                newAuth(gson.fromJson(response.body!!.string(), OAuth::class.java))
+                newAuth(json.decodeFromString(response.body!!.string()))
            } else {
                response.close()
            }
@@ -1,32 +1,36 @@
 package eu.kanade.tachiyomi.data.track.kitsu

 import androidx.annotation.CallSuper
-import com.github.salomonbrys.kotson.byInt
-import com.github.salomonbrys.kotson.byString
-import com.github.salomonbrys.kotson.nullInt
-import com.github.salomonbrys.kotson.nullObj
-import com.github.salomonbrys.kotson.nullString
-import com.github.salomonbrys.kotson.obj
-import com.google.gson.JsonObject
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.contentOrNull
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale

 class KitsuSearchManga(obj: JsonObject) {
-    val id by obj.byInt
-    private val canonicalTitle by obj.byString
-    private val chapterCount = obj.get("chapterCount").nullInt
-    val subType = obj.get("subtype").nullString
-    val original = obj.get("posterImage").nullObj?.get("original")?.asString
-    private val synopsis by obj.byString
-    private var startDate = obj.get("startDate").nullString?.let {
+    val id = obj["id"]!!.jsonPrimitive.int
+    private val canonicalTitle = obj["canonicalTitle"]!!.jsonPrimitive.content
+    private val chapterCount = obj["chapterCount"]?.jsonPrimitive?.intOrNull
+    val subType = obj["subtype"]?.jsonPrimitive?.contentOrNull
+    val original = try {
+        obj["posterImage"]?.jsonObject?.get("original")?.jsonPrimitive?.content
+    } catch (e: IllegalArgumentException) {
+        // posterImage is sometimes a jsonNull object instead
+        null
+    }
+    private val synopsis = obj["synopsis"]!!.jsonPrimitive.content
+    private var startDate = obj["startDate"]?.jsonPrimitive?.contentOrNull?.let {
        val outputDf = SimpleDateFormat("yyyy-MM-dd", Locale.US)
        outputDf.format(Date(it.toLong() * 1000))
    }
-    private val endDate = obj.get("endDate").nullString
+    private val endDate = obj["endDate"]?.jsonPrimitive?.contentOrNull

    @CallSuper
    fun toTrack() = TrackSearch.create(TrackManager.KITSU).apply {
@@ -47,17 +51,17 @@ class KitsuSearchManga(obj: JsonObject) {
 }

 class KitsuLibManga(obj: JsonObject, manga: JsonObject) {
-    val id by manga.byInt
-    private val canonicalTitle by manga["attributes"].byString
-    private val chapterCount = manga["attributes"].obj.get("chapterCount").nullInt
-    val type = manga["attributes"].obj.get("mangaType").nullString.orEmpty()
-    val original by manga["attributes"].obj["posterImage"].byString
-    private val synopsis by manga["attributes"].byString
-    private val startDate = manga["attributes"].obj.get("startDate").nullString.orEmpty()
-    private val libraryId by obj.byInt("id")
-    val status by obj["attributes"].byString
-    private val ratingTwenty = obj["attributes"].obj.get("ratingTwenty").nullString
-    val progress by obj["attributes"].byInt
+    val id = manga["id"]!!.jsonPrimitive.int
+    private val canonicalTitle = manga["attributes"]!!.jsonObject["canonicalTitle"]!!.jsonPrimitive.content
+    private val chapterCount = manga["attributes"]!!.jsonObject["chapterCount"]?.jsonPrimitive?.intOrNull
+    val type = manga["attributes"]!!.jsonObject["mangaType"]?.jsonPrimitive?.contentOrNull.orEmpty()
+    val original = manga["attributes"]!!.jsonObject["posterImage"]!!.jsonObject["original"]!!.jsonPrimitive.content
+    private val synopsis = manga["attributes"]!!.jsonObject["synopsis"]!!.jsonPrimitive.content
+    private val startDate = manga["attributes"]!!.jsonObject["startDate"]?.jsonPrimitive?.contentOrNull.orEmpty()
+    private val libraryId = obj["id"]!!.jsonPrimitive.int
+    val status = obj["attributes"]!!.jsonObject["status"]!!.jsonPrimitive.content
+    private val ratingTwenty = obj["attributes"]!!.jsonObject["ratingTwenty"]?.jsonPrimitive?.contentOrNull
+    val progress = obj["attributes"]!!.jsonObject["progress"]!!.jsonPrimitive.int

    fun toTrack() = TrackSearch.create(TrackManager.KITSU).apply {
        media_id = libraryId
@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.kitsu

+import kotlinx.serialization.Serializable
+
+@Serializable
 data class OAuth(
    val access_token: String,
    val token_type: String,
@@ -2,33 +2,27 @@ package eu.kanade.tachiyomi.data.track.mdlist

 import android.content.Context
 import android.graphics.Color
+import androidx.annotation.StringRes
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.database.DatabaseHelper
 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.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.source.model.SManga
-import eu.kanade.tachiyomi.util.lang.asObservable
+import eu.kanade.tachiyomi.source.model.toMangaInfo
+import eu.kanade.tachiyomi.util.lang.awaitSingle
+import eu.kanade.tachiyomi.util.lang.runAsObservable
 import exh.md.utils.FollowStatus
 import exh.md.utils.MdUtil
-import exh.metadata.metadata.MangaDexSearchMetadata
-import exh.metadata.metadata.base.getFlatMetadataForManga
-import exh.metadata.metadata.base.insertFlatMetadata
-import exh.util.floor
-import kotlinx.coroutines.flow.collect
-import kotlinx.coroutines.runBlocking
-import rx.Completable
-import rx.Observable
-import uy.kohesive.injekt.injectLazy
+import tachiyomi.source.model.MangaInfo

 class MdList(private val context: Context, id: Int) : TrackService(id) {

    private val mdex by lazy { MdUtil.getEnabledMangaDex() }
-    private val db: DatabaseHelper by injectLazy()

-    override val name = "MDList"
+    @StringRes
+    override fun nameRes(): Int = R.string.mdlist

    override fun getLogo(): Int {
        return R.drawable.ic_tracker_mangadex_logo
@@ -49,89 +43,93 @@ class MdList(private val context: Context, id: Int) : TrackService(id) {

    override fun displayScore(track: Track) = track.score.toInt().toString()

-    override fun add(track: Track): Observable<Track> {
-        return update(track)
-    }
+    override suspend fun add(track: Track): Track = update(track)

-    override fun update(track: Track): Observable<Track> {
-        val mdex = mdex ?: throw Exception("Mangadex not enabled")
-        return Observable.defer {
-            db.getManga(track.tracking_url.substringAfter(".org"), mdex.id)
-                .asRxObservable()
-                .map { manga ->
-                    val mangaMetadata = db.getFlatMetadataForManga(manga.id!!).executeAsBlocking()?.raise(MangaDexSearchMetadata::class) ?: throw Exception("Invalid manga metadata")
-                    val followStatus = FollowStatus.fromInt(track.status)!!
+    override suspend fun update(track: Track): Track {
+        val mdex = mdex ?: throw MangaDexNotFoundException()

-                    // allow follow status to update
-                    if (mangaMetadata.follow_status != followStatus.int) {
-                        runBlocking { mdex.updateFollowStatus(MdUtil.getMangaId(track.tracking_url), followStatus).collect() }
-                        mangaMetadata.follow_status = followStatus.int
-                        db.insertFlatMetadata(mangaMetadata.flatten()).await()
-                    }
+        val remoteTrack = mdex.fetchTrackingInfo(track.tracking_url)
+        val followStatus = FollowStatus.fromInt(track.status)

-                    if (track.score.toInt() > 0) {
-                        runBlocking { mdex.updateRating(track).collect() }
-                    }
-
-                    // mangadex wont update chapters if manga is not follows this prevents unneeded network call
-
-                    if (followStatus != FollowStatus.UNFOLLOWED) {
-                        if (track.total_chapters != 0 && track.last_chapter_read == track.total_chapters) {
-                            track.status = FollowStatus.COMPLETED.int
-                        }
-
-                        runBlocking { mdex.updateReadingProgress(track).collect() }
-                    } else if (track.last_chapter_read != 0) {
-                        // When followStatus has been changed to unfollowed 0 out read chapters since dex does
-                        track.last_chapter_read = 0
-                    }
-                    track
-                }
+        // this updates the follow status in the metadata
+        // allow follow status to update
+        if (remoteTrack.status != followStatus.int) {
+            mdex.updateFollowStatus(MdUtil.getMangaId(track.tracking_url), followStatus)
+            remoteTrack.status = followStatus.int
+            // db.insertFlatMetadataAsync(mangaMetadata.flatten()).await()
        }
+
+        if (track.score.toInt() > 0) {
+            mdex.updateRating(track)
+        }
+
+        // mangadex wont update chapters if manga is not follows this prevents unneeded network call
+
+        if (followStatus != FollowStatus.UNFOLLOWED) {
+            if (track.total_chapters != 0 && track.last_chapter_read == track.total_chapters) {
+                track.status = FollowStatus.COMPLETED.int
+                mdex.updateFollowStatus(MdUtil.getMangaId(track.tracking_url), FollowStatus.COMPLETED)
+            }
+            if (followStatus == FollowStatus.PLAN_TO_READ && track.last_chapter_read > 0) {
+                val newFollowStatus = FollowStatus.READING
+                track.status = FollowStatus.READING.int
+                mdex.updateFollowStatus(MdUtil.getMangaId(track.tracking_url), newFollowStatus)
+                remoteTrack.status = newFollowStatus.int
+                // db.insertFlatMetadataAsync(mangaMetadata.flatten()).await()
+            }
+
+            mdex.updateReadingProgress(track)
+        } else if (track.last_chapter_read != 0) {
+            // When followStatus has been changed to unfollowed 0 out read chapters since dex does
+            track.last_chapter_read = 0
+        }
+        return track
    }

    override fun getCompletionStatus(): Int = FollowStatus.COMPLETED.int

-    override fun bind(track: Track): Observable<Track> {
-        val mdex = mdex ?: throw Exception("Mangadex not enabled")
-        return mdex.fetchTrackingInfo(track.tracking_url).asObservable()
-            .doOnNext { remoteTrack ->
-                track.copyPersonalFrom(remoteTrack)
-                val manga = db.getManga(track.manga_id).executeAsBlocking()
-                track.total_chapters = if (manga != null && manga.status == SManga.COMPLETED && remoteTrack.total_chapters == 0) {
-                    db.getChapters(track.manga_id).executeAsBlocking().maxOfOrNull { it.chapter_number }?.floor() ?: remoteTrack.total_chapters
-                } else {
-                    remoteTrack.total_chapters
-                }
-                update(track)
-            }
-    }
+    override suspend fun bind(track: Track): Track = update(refresh(track))

-    override fun refresh(track: Track): Observable<Track> {
-        val mdex = mdex ?: throw Exception("Mangadex not enabled")
-        return mdex.fetchTrackingInfo(track.tracking_url).asObservable()
-            .map { remoteTrack ->
-                track.copyPersonalFrom(remoteTrack)
-                val manga = db.getManga(track.manga_id).executeAsBlocking()
-                track.total_chapters = if (manga != null && manga.status == SManga.COMPLETED && remoteTrack.total_chapters == 0) {
-                    db.getChapters(track.manga_id).executeAsBlocking().maxOfOrNull { it.chapter_number }?.floor() ?: remoteTrack.total_chapters
-                } else {
-                    remoteTrack.total_chapters
-                }
-                track
-            }
-    }
-
-    fun createInitialTracker(manga: Manga): Track {
-        val track = Track.create(TrackManager.MDLIST)
-        track.manga_id = manga.id!!
-        track.status = FollowStatus.UNFOLLOWED.int
-        track.tracking_url = MdUtil.baseUrl + manga.url
-        track.title = manga.title
+    override suspend fun refresh(track: Track): Track {
+        val mdex = mdex ?: throw MangaDexNotFoundException()
+        val (remoteTrack, mangaMetadata) = mdex.getTrackingAndMangaInfo(track)
+        track.copyPersonalFrom(remoteTrack)
+        if (track.total_chapters == 0 && mangaMetadata.status == SManga.COMPLETED) {
+            track.total_chapters = mangaMetadata.maxChapterNumber ?: 0
+        }
        return track
    }

-    override fun search(query: String): Observable<List<TrackSearch>> = throw Exception("not used")
+    fun createInitialTracker(dbManga: Manga, mdManga: Manga = dbManga): Track {
+        val track = Track.create(TrackManager.MDLIST)
+        track.manga_id = dbManga.id!!
+        track.status = FollowStatus.UNFOLLOWED.int
+        track.tracking_url = MdUtil.baseUrl + mdManga.url
+        track.title = mdManga.title
+        return track
+    }

-    override fun login(username: String, password: String): Completable = throw Exception("not used")
+    override suspend fun search(query: String): List<TrackSearch> {
+        val mdex = mdex ?: throw MangaDexNotFoundException()
+        return mdex.fetchSearchManga(0, query, mdex.getFilterList())
+            .flatMap { page ->
+                runAsObservable({
+                    page.mangas.map {
+                        toTrackSearch(mdex.getMangaDetails(it.toMangaInfo()))
+                    }
+                })
+            }
+            .awaitSingle()
+    }
+
+    private fun toTrackSearch(mangaInfo: MangaInfo): TrackSearch = TrackSearch.create(TrackManager.MDLIST).apply {
+        tracking_url = MdUtil.baseUrl + mangaInfo.key
+        title = mangaInfo.title
+        cover_url = mangaInfo.cover
+        summary = mangaInfo.description
+    }
+
+    override suspend fun login(username: String, password: String): Unit = throw Exception("not used")
+
+    class MangaDexNotFoundException : Exception("Mangadex not enabled")
 }
@@ -2,13 +2,15 @@ package eu.kanade.tachiyomi.data.track.myanimelist

 import android.content.Context
 import android.graphics.Color
+import androidx.annotation.StringRes
 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 okhttp3.HttpUrl.Companion.toHttpUrlOrNull
-import rx.Completable
-import rx.Observable
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import uy.kohesive.injekt.injectLazy

 class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {

@@ -18,20 +20,19 @@ class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {
        const val ON_HOLD = 3
        const val DROPPED = 4
        const val PLAN_TO_READ = 6
+        const val REREADING = 7

-        const val DEFAULT_STATUS = READING
-        const val DEFAULT_SCORE = 0
-
-        const val BASE_URL = "https://myanimelist.net"
-        const val USER_SESSION_COOKIE = "MALSESSIONID"
-        const val LOGGED_IN_COOKIE = "is_logged_in"
+        private const val SEARCH_ID_PREFIX = "id:"
+        private const val SEARCH_LIST_PREFIX = "my:"
    }

-    private val interceptor by lazy { MyAnimeListInterceptor(this) }
+    private val json: Json by injectLazy()
+
+    private val interceptor by lazy { MyAnimeListInterceptor(this, getPassword()) }
    private val api by lazy { MyAnimeListApi(client, interceptor) }

-    override val name: String
-        get() = "MyAnimeList"
+    @StringRes
+    override fun nameRes() = R.string.tracker_myanimelist

    override val supportsReadingDates: Boolean = true

@@ -40,7 +41,7 @@ class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {
    override fun getLogoColor() = Color.rgb(46, 81, 162)

    override fun getStatusList(): List<Int> {
-        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLAN_TO_READ)
+        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLAN_TO_READ, REREADING)
    }

    override fun getStatus(status: Int): String = with(context) {
@@ -50,6 +51,7 @@ class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {
            ON_HOLD -> getString(R.string.on_hold)
            DROPPED -> getString(R.string.dropped)
            PLAN_TO_READ -> getString(R.string.plan_to_read)
+            REREADING -> getString(R.string.repeating)
            else -> ""
        }
    }
@@ -64,77 +66,75 @@ class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {
        return track.score.toInt().toString()
    }

-    override fun add(track: Track): Observable<Track> {
-        return api.addLibManga(track)
+    override suspend fun add(track: Track): Track {
+        track.status = READING
+        track.score = 0F
+        return api.updateItem(track)
    }

-    override fun update(track: Track): Observable<Track> {
-        return api.updateLibManga(track)
+    override suspend fun update(track: Track): Track {
+        return api.updateItem(track)
    }

-    override fun bind(track: Track): Observable<Track> {
-        return api.findLibManga(track)
-            .flatMap { remoteTrack ->
-                if (remoteTrack != null) {
-                    track.copyPersonalFrom(remoteTrack)
-                    update(track)
-                } else {
-                    // Set default fields if it's not found in the list
-                    track.score = DEFAULT_SCORE.toFloat()
-                    track.status = DEFAULT_STATUS
-                    add(track)
-                }
+    override suspend fun bind(track: Track): Track {
+        val remoteTrack = api.findListItem(track)
+        return if (remoteTrack != null) {
+            track.copyPersonalFrom(remoteTrack)
+            track.media_id = remoteTrack.media_id
+            update(track)
+        } else {
+            add(track)
+        }
+    }
+
+    override suspend fun search(query: String): List<TrackSearch> {
+        if (query.startsWith(SEARCH_ID_PREFIX)) {
+            query.substringAfter(SEARCH_ID_PREFIX).toIntOrNull()?.let { id ->
+                return listOf(api.getMangaDetails(id))
            }
-    }
+        }
+
+        if (query.startsWith(SEARCH_LIST_PREFIX)) {
+            query.substringAfter(SEARCH_LIST_PREFIX).let { title ->
+                return api.findListItems(title)
+            }
+        }

-    override fun search(query: String): Observable<List<TrackSearch>> {
        return api.search(query)
    }

-    override fun refresh(track: Track): Observable<Track> {
-        return api.getLibManga(track)
-            .map { remoteTrack ->
-                track.copyPersonalFrom(remoteTrack)
-                track.total_chapters = remoteTrack.total_chapters
-                track
-            }
+    override suspend fun refresh(track: Track): Track {
+        return api.findListItem(track) ?: add(track)
    }

-    fun login(csrfToken: String): Completable = login("myanimelist", csrfToken)
+    override suspend fun login(username: String, password: String) = login(password)

-    override fun login(username: String, password: String): Completable {
-        return Observable.fromCallable { saveCSRF(password) }
-            .doOnNext { saveCredentials(username, password) }
-            .doOnError { logout() }
-            .toCompletable()
-    }
-
-    fun ensureLoggedIn() {
-        if (isAuthorized) return
-        if (!isLogged) throw Exception(context.getString(R.string.myanimelist_creds_missing))
+    suspend fun login(authCode: String) {
+        try {
+            val oauth = api.getAccessToken(authCode)
+            interceptor.setAuth(oauth)
+            val username = api.getCurrentUser()
+            saveCredentials(username, oauth.access_token)
+        } catch (e: Throwable) {
+            logout()
+        }
    }

    override fun logout() {
        super.logout()
        preferences.trackToken(this).delete()
-        networkService.cookieManager.remove(BASE_URL.toHttpUrlOrNull()!!)
+        interceptor.setAuth(null)
    }

-    private val isAuthorized: Boolean
-        get() = super.isLogged &&
-            getCSRF().isNotEmpty() &&
-            checkCookies()
+    fun saveOAuth(oAuth: OAuth?) {
+        preferences.trackToken(this).set(json.encodeToString(oAuth))
+    }

-    fun getCSRF(): String = preferences.trackToken(this).get()
-
-    private fun saveCSRF(csrf: String) = preferences.trackToken(this).set(csrf)
-
-    private fun checkCookies(): Boolean {
-        val url = BASE_URL.toHttpUrlOrNull()!!
-        val ckCount = networkService.cookieManager.get(url).count {
-            it.name == USER_SESSION_COOKIE || it.name == LOGGED_IN_COOKIE
+    fun loadOAuth(): OAuth? {
+        return try {
+            json.decodeFromString<OAuth>(preferences.trackToken(this).get())
+        } catch (e: Exception) {
+            null
        }
-
-        return ckCount == 2
    }
 }
@@ -1,472 +1,271 @@
 package eu.kanade.tachiyomi.data.track.myanimelist

+import android.net.Uri
 import androidx.core.net.toUri
 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.GET
 import eu.kanade.tachiyomi.network.POST
-import eu.kanade.tachiyomi.network.asObservable
-import eu.kanade.tachiyomi.network.asObservableSuccess
-import eu.kanade.tachiyomi.util.lang.toCalendar
-import eu.kanade.tachiyomi.util.selectInt
-import eu.kanade.tachiyomi.util.selectText
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.PkceUtil
+import eu.kanade.tachiyomi.util.lang.withIOContext
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.boolean
+import kotlinx.serialization.json.contentOrNull
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
 import okhttp3.FormBody
-import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
+import okhttp3.Request
 import okhttp3.RequestBody
-import okhttp3.RequestBody.Companion.toRequestBody
-import okhttp3.Response
-import org.json.JSONObject
-import org.jsoup.Jsoup
-import org.jsoup.nodes.Document
-import org.jsoup.nodes.Element
-import org.jsoup.parser.Parser
-import rx.Observable
-import java.io.BufferedReader
-import java.io.InputStreamReader
 import java.text.SimpleDateFormat
-import java.util.Calendar
-import java.util.GregorianCalendar
 import java.util.Locale
-import java.util.zip.GZIPInputStream

 class MyAnimeListApi(private val client: OkHttpClient, interceptor: MyAnimeListInterceptor) {

    private val authClient = client.newBuilder().addInterceptor(interceptor).build()

-    fun search(query: String): Observable<List<TrackSearch>> {
-        return if (query.startsWith(PREFIX_MY)) {
-            val realQuery = query.removePrefix(PREFIX_MY)
-            getList()
-                .flatMap { Observable.from(it) }
-                .filter { it.title.contains(realQuery, true) }
-                .toList()
-        } else {
-            client.newCall(GET(searchUrl(query)))
-                .asObservable()
-                .flatMap { response ->
-                    Observable.from(
-                        Jsoup.parse(response.consumeBody())
-                            .select("div.js-categories-seasonal.js-block-list.list")
-                            .select("table").select("tbody")
-                            .select("tr").drop(1)
-                    )
+    suspend fun getAccessToken(authCode: String): OAuth {
+        return withIOContext {
+            val formBody: RequestBody = FormBody.Builder()
+                .add("client_id", clientId)
+                .add("code", authCode)
+                .add("code_verifier", codeVerifier)
+                .add("grant_type", "authorization_code")
+                .build()
+            client.newCall(POST("$baseOAuthUrl/token", body = formBody))
+                .await()
+                .parseAs()
+        }
+    }
+
+    suspend fun getCurrentUser(): String {
+        return withIOContext {
+            val request = Request.Builder()
+                .url("$baseApiUrl/users/@me")
+                .get()
+                .build()
+            authClient.newCall(request)
+                .await()
+                .parseAs<JsonObject>()
+                .let { it["name"]!!.jsonPrimitive.content }
+        }
+    }
+
+    suspend fun search(query: String): List<TrackSearch> {
+        return withIOContext {
+            val url = "$baseApiUrl/manga".toUri().buildUpon()
+                .appendQueryParameter("q", query)
+                .appendQueryParameter("nsfw", "true")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    it["data"]!!.jsonArray
+                        .map { data -> data.jsonObject["node"]!!.jsonObject }
+                        .map { node ->
+                            val id = node["id"]!!.jsonPrimitive.int
+                            async { getMangaDetails(id) }
+                        }
+                        .awaitAll()
+                        .filter { trackSearch -> trackSearch.publishing_type != "novel" }
                }
-                .filter { row ->
-                    row.select(TD)[2].text() != "Novel"
-                }
-                .map { row ->
+        }
+    }
+
+    suspend fun getMangaDetails(id: Int): TrackSearch {
+        return withIOContext {
+            val url = "$baseApiUrl/manga".toUri().buildUpon()
+                .appendPath(id.toString())
+                .appendQueryParameter("fields", "id,title,synopsis,num_chapters,main_picture,status,media_type,start_date")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    val obj = it.jsonObject
                    TrackSearch.create(TrackManager.MYANIMELIST).apply {
-                        title = row.searchTitle()
-                        media_id = row.searchMediaId()
-                        total_chapters = row.searchTotalChapters()
-                        summary = row.searchSummary()
-                        cover_url = row.searchCoverUrl()
-                        tracking_url = mangaUrl(media_id)
-                        publishing_status = row.searchPublishingStatus()
-                        publishing_type = row.searchPublishingType()
-                        start_date = row.searchStartDate()
-                    }
-                }
-                .toList()
-        }
-    }
-
-    fun addLibManga(track: Track): Observable<Track> {
-        return Observable.defer {
-            authClient.newCall(POST(url = addUrl(), body = mangaPostPayload(track)))
-                .asObservableSuccess()
-                .map { track }
-        }
-    }
-
-    fun updateLibManga(track: Track): Observable<Track> {
-        return Observable.defer {
-            // Get track data
-            val response = authClient.newCall(GET(url = editPageUrl(track.media_id))).execute()
-            val editData = response.use {
-                val page = Jsoup.parse(it.consumeBody())
-
-                // Extract track data from MAL page
-                extractDataFromEditPage(page).apply {
-                    // Apply changes to the just fetched data
-                    copyPersonalFrom(track)
-                }
-            }
-
-            // Update remote
-            authClient.newCall(POST(url = editPageUrl(track.media_id), body = mangaEditPostBody(editData)))
-                .asObservableSuccess()
-                .map {
-                    track
-                }
-        }
-    }
-
-    fun findLibManga(track: Track): Observable<Track?> {
-        return authClient.newCall(GET(url = editPageUrl(track.media_id)))
-            .asObservable()
-            .map { response ->
-                var libTrack: Track? = null
-                response.use {
-                    if (it.priorResponse?.isRedirect != true) {
-                        val trackForm = Jsoup.parse(it.consumeBody())
-
-                        libTrack = Track.create(TrackManager.MYANIMELIST).apply {
-                            last_chapter_read = trackForm.select("#add_manga_num_read_chapters").`val`().toInt()
-                            total_chapters = trackForm.select("#totalChap").text().toInt()
-                            status = trackForm.select("#add_manga_status > option[selected]").`val`().toInt()
-                            score = trackForm.select("#add_manga_score > option[selected]").`val`().toFloatOrNull()
-                                ?: 0f
-                            started_reading_date = trackForm.searchDatePicker("#add_manga_start_date")
-                            finished_reading_date = trackForm.searchDatePicker("#add_manga_finish_date")
+                        media_id = obj["id"]!!.jsonPrimitive.int
+                        title = obj["title"]!!.jsonPrimitive.content
+                        summary = obj["synopsis"]?.jsonPrimitive?.content ?: ""
+                        total_chapters = obj["num_chapters"]!!.jsonPrimitive.int
+                        cover_url = obj["main_picture"]?.jsonObject?.get("large")?.jsonPrimitive?.content ?: ""
+                        tracking_url = "https://myanimelist.net/manga/$media_id"
+                        publishing_status = obj["status"]!!.jsonPrimitive.content.replace("_", " ")
+                        publishing_type = obj["media_type"]!!.jsonPrimitive.content.replace("_", " ")
+                        start_date = try {
+                            val outputDf = SimpleDateFormat("yyyy-MM-dd", Locale.US)
+                            outputDf.format(obj["start_date"]!!)
+                        } catch (e: Exception) {
+                            ""
                        }
                    }
                }
-                libTrack
-            }
-    }
-
-    fun getLibManga(track: Track): Observable<Track> {
-        return findLibManga(track)
-            .map { it ?: throw Exception("Could not find manga") }
-    }
-
-    private fun getList(): Observable<List<TrackSearch>> {
-        return getListUrl()
-            .flatMap { url ->
-                getListXml(url)
-            }
-            .flatMap { doc ->
-                Observable.from(doc.select("manga"))
-            }
-            .map {
-                TrackSearch.create(TrackManager.MYANIMELIST).apply {
-                    title = it.selectText("manga_title")!!
-                    media_id = it.selectInt("manga_mangadb_id")
-                    last_chapter_read = it.selectInt("my_read_chapters")
-                    status = getStatus(it.selectText("my_status")!!)
-                    score = it.selectInt("my_score").toFloat()
-                    total_chapters = it.selectInt("manga_chapters")
-                    tracking_url = mangaUrl(media_id)
-                    started_reading_date = it.searchDateXml("my_start_date")
-                    finished_reading_date = it.searchDateXml("my_finish_date")
-                }
-            }
-            .toList()
-    }
-
-    private fun getListUrl(): Observable<String> {
-        return authClient.newCall(POST(url = exportListUrl(), body = exportPostBody()))
-            .asObservable()
-            .map { response ->
-                baseUrl + Jsoup.parse(response.consumeBody())
-                    .select("div.goodresult")
-                    .select("a")
-                    .attr("href")
-            }
-    }
-
-    private fun getListXml(url: String): Observable<Document> {
-        return authClient.newCall(GET(url))
-            .asObservable()
-            .map { response ->
-                Jsoup.parse(response.consumeXmlBody(), "", Parser.xmlParser())
-            }
-    }
-
-    private fun Response.consumeBody(): String? {
-        use {
-            if (it.code != 200) throw Exception("HTTP error ${it.code}")
-            return it.body?.string()
        }
    }

-    private fun Response.consumeXmlBody(): String? {
-        use { res ->
-            if (res.code != 200) throw Exception("Export list error")
-            BufferedReader(InputStreamReader(GZIPInputStream(res.body?.source()?.inputStream()))).use { reader ->
-                val sb = StringBuilder()
-                reader.forEachLine { line ->
-                    sb.append(line)
+    suspend fun updateItem(track: Track): Track {
+        return withIOContext {
+            val formBodyBuilder = FormBody.Builder()
+                .add("status", track.toMyAnimeListStatus() ?: "reading")
+                .add("is_rereading", (track.status == MyAnimeList.REREADING).toString())
+                .add("score", track.score.toString())
+                .add("num_chapters_read", track.last_chapter_read.toString())
+            convertToIsoDate(track.started_reading_date)?.let {
+                formBodyBuilder.add("start_date", it)
+            }
+            convertToIsoDate(track.finished_reading_date)?.let {
+                formBodyBuilder.add("finish_date", it)
+            }
+
+            val request = Request.Builder()
+                .url(mangaUrl(track.media_id).toString())
+                .put(formBodyBuilder.build())
+                .build()
+            authClient.newCall(request)
+                .await()
+                .parseAs<JsonObject>()
+                .let { parseMangaItem(it, track) }
+        }
+    }
+
+    suspend fun findListItem(track: Track): Track? {
+        return withIOContext {
+            val uri = "$baseApiUrl/manga".toUri().buildUpon()
+                .appendPath(track.media_id.toString())
+                .appendQueryParameter("fields", "num_chapters,my_list_status{start_date,finish_date}")
+                .build()
+            authClient.newCall(GET(uri.toString()))
+                .await()
+                .parseAs<JsonObject>()
+                .let { obj ->
+                    track.total_chapters = obj["num_chapters"]!!.jsonPrimitive.int
+                    obj.jsonObject["my_list_status"]?.jsonObject?.let {
+                        parseMangaItem(it, track)
+                    }
                }
-                return sb.toString()
+        }
+    }
+
+    suspend fun findListItems(query: String, offset: Int = 0): List<TrackSearch> {
+        return withIOContext {
+            val json = getListPage(offset)
+            val obj = json.jsonObject
+
+            val matches = obj["data"]!!.jsonArray
+                .filter {
+                    it.jsonObject["node"]!!.jsonObject["title"]!!.jsonPrimitive.content.contains(
+                        query,
+                        ignoreCase = true
+                    )
+                }
+                .map {
+                    val id = it.jsonObject["node"]!!.jsonObject["id"]!!.jsonPrimitive.int
+                    async { getMangaDetails(id) }
+                }
+                .awaitAll()
+
+            // Check next page if there's more
+            if (!obj["paging"]!!.jsonObject["next"]?.jsonPrimitive?.contentOrNull.isNullOrBlank()) {
+                matches + findListItems(query, offset + listPaginationAmount)
+            } else {
+                matches
            }
        }
    }

-    private fun extractDataFromEditPage(page: Document): MyAnimeListEditData {
-        val tables = page.select("form#main-form table")
+    private suspend fun getListPage(offset: Int): JsonObject {
+        return withIOContext {
+            val urlBuilder = "$baseApiUrl/users/@me/mangalist".toUri().buildUpon()
+                .appendQueryParameter("fields", "list_status{start_date,finish_date}")
+                .appendQueryParameter("limit", listPaginationAmount.toString())
+            if (offset > 0) {
+                urlBuilder.appendQueryParameter("offset", offset.toString())
+            }

-        return MyAnimeListEditData(
-            entry_id = tables[0].select("input[name=entry_id]").`val`(), // Always 0
-            manga_id = tables[0].select("#manga_id").`val`(),
-            status = tables[0].select("#add_manga_status > option[selected]").`val`(),
-            num_read_volumes = tables[0].select("#add_manga_num_read_volumes").`val`(),
-            last_completed_vol = tables[0].select("input[name=last_completed_vol]").`val`(), // Always empty
-            num_read_chapters = tables[0].select("#add_manga_num_read_chapters").`val`(),
-            score = tables[0].select("#add_manga_score > option[selected]").`val`(),
-            start_date_month = tables[0].select("#add_manga_start_date_month > option[selected]").`val`(),
-            start_date_day = tables[0].select("#add_manga_start_date_day > option[selected]").`val`(),
-            start_date_year = tables[0].select("#add_manga_start_date_year > option[selected]").`val`(),
-            finish_date_month = tables[0].select("#add_manga_finish_date_month > option[selected]").`val`(),
-            finish_date_day = tables[0].select("#add_manga_finish_date_day > option[selected]").`val`(),
-            finish_date_year = tables[0].select("#add_manga_finish_date_year > option[selected]").`val`(),
-            tags = tables[1].select("#add_manga_tags").`val`(),
-            priority = tables[1].select("#add_manga_priority > option[selected]").`val`(),
-            storage_type = tables[1].select("#add_manga_storage_type > option[selected]").`val`(),
-            num_retail_volumes = tables[1].select("#add_manga_num_retail_volumes").`val`(),
-            num_read_times = tables[1].select("#add_manga_num_read_times").`val`(),
-            reread_value = tables[1].select("#add_manga_reread_value > option[selected]").`val`(),
-            comments = tables[1].select("#add_manga_comments").`val`(),
-            is_asked_to_discuss = tables[1].select("#add_manga_is_asked_to_discuss > option[selected]").`val`(),
-            sns_post_type = tables[1].select("#add_manga_sns_post_type > option[selected]").`val`()
-        )
+            val request = Request.Builder()
+                .url(urlBuilder.build().toString())
+                .get()
+                .build()
+            authClient.newCall(request)
+                .await()
+                .parseAs()
+        }
+    }
+
+    private fun parseMangaItem(response: JsonObject, track: Track): Track {
+        val obj = response.jsonObject
+        return track.apply {
+            val isRereading = obj["is_rereading"]!!.jsonPrimitive.boolean
+            status = if (isRereading) MyAnimeList.REREADING else getStatus(obj["status"]!!.jsonPrimitive.content)
+            last_chapter_read = obj["num_chapters_read"]!!.jsonPrimitive.int
+            score = obj["score"]!!.jsonPrimitive.int.toFloat()
+            obj["start_date"]?.let {
+                started_reading_date = parseDate(it.jsonPrimitive.content)
+            }
+            obj["finish_date"]?.let {
+                finished_reading_date = parseDate(it.jsonPrimitive.content)
+            }
+        }
+    }
+
+    private fun parseDate(isoDate: String): Long {
+        return SimpleDateFormat("yyyy-MM-dd", Locale.US).parse(isoDate)?.time ?: 0L
+    }
+
+    private fun convertToIsoDate(epochTime: Long): String? {
+        if (epochTime == 0L) {
+            return ""
+        }
+        return try {
+            val outputDf = SimpleDateFormat("yyyy-MM-dd", Locale.US)
+            outputDf.format(epochTime)
+        } catch (e: Exception) {
+            null
+        }
    }

    companion object {
-        const val CSRF = "csrf_token"
+        // Registered under arkon's MAL account
+        private const val clientId = "8fd3313bc138e8b890551aa1de1a2589"

-        private const val baseUrl = "https://myanimelist.net"
-        private const val baseMangaUrl = "$baseUrl/manga/"
-        private const val baseModifyListUrl = "$baseUrl/ownlist/manga"
-        private const val PREFIX_MY = "my:"
-        private const val TD = "td"
+        private const val baseOAuthUrl = "https://myanimelist.net/v1/oauth2"
+        private const val baseApiUrl = "https://api.myanimelist.net/v2"

-        fun loginUrl() = baseUrl.toUri().buildUpon()
-            .appendPath("login.php")
-            .toString()
+        private const val listPaginationAmount = 250

-        private fun mangaUrl(remoteId: Int) = baseMangaUrl + remoteId
+        private var codeVerifier: String = ""

-        private fun searchUrl(query: String): String {
-            val col = "c[]"
-            return baseUrl.toUri().buildUpon()
-                .appendPath("manga.php")
-                .appendQueryParameter("q", query)
-                .appendQueryParameter(col, "a")
-                .appendQueryParameter(col, "b")
-                .appendQueryParameter(col, "c")
-                .appendQueryParameter(col, "d")
-                .appendQueryParameter(col, "e")
-                .appendQueryParameter(col, "g")
-                .toString()
-        }
+        fun authUrl(): Uri = "$baseOAuthUrl/authorize".toUri().buildUpon()
+            .appendQueryParameter("client_id", clientId)
+            .appendQueryParameter("code_challenge", getPkceChallengeCode())
+            .appendQueryParameter("response_type", "code")
+            .build()

-        private fun exportListUrl() = baseUrl.toUri().buildUpon()
-            .appendPath("panel.php")
-            .appendQueryParameter("go", "export")
-            .toString()
+        fun mangaUrl(id: Int): Uri = "$baseApiUrl/manga".toUri().buildUpon()
+            .appendPath(id.toString())
+            .appendPath("my_list_status")
+            .build()

-        private fun editPageUrl(mediaId: Int) = baseModifyListUrl.toUri().buildUpon()
-            .appendPath(mediaId.toString())
-            .appendPath("edit")
-            .toString()
-
-        private fun addUrl() = baseModifyListUrl.toUri().buildUpon()
-            .appendPath("add.json")
-            .toString()
-
-        private fun exportPostBody(): RequestBody {
-            return FormBody.Builder()
-                .add("type", "2")
-                .add("subexport", "Export My List")
+        fun refreshTokenRequest(refreshToken: String): Request {
+            val formBody: RequestBody = FormBody.Builder()
+                .add("client_id", clientId)
+                .add("refresh_token", refreshToken)
+                .add("grant_type", "refresh_token")
                .build()
+            return POST("$baseOAuthUrl/token", body = formBody)
        }

-        private fun mangaPostPayload(track: Track): RequestBody {
-            val body = JSONObject()
-                .put("manga_id", track.media_id)
-                .put("status", track.status)
-                .put("score", track.score)
-                .put("num_read_chapters", track.last_chapter_read)
-
-            return body.toString().toRequestBody("application/json; charset=utf-8".toMediaType())
-        }
-
-        private fun mangaEditPostBody(track: MyAnimeListEditData): RequestBody {
-            return FormBody.Builder()
-                .add("entry_id", track.entry_id)
-                .add("manga_id", track.manga_id)
-                .add("add_manga[status]", track.status)
-                .add("add_manga[num_read_volumes]", track.num_read_volumes)
-                .add("last_completed_vol", track.last_completed_vol)
-                .add("add_manga[num_read_chapters]", track.num_read_chapters)
-                .add("add_manga[score]", track.score)
-                .add("add_manga[start_date][month]", track.start_date_month)
-                .add("add_manga[start_date][day]", track.start_date_day)
-                .add("add_manga[start_date][year]", track.start_date_year)
-                .add("add_manga[finish_date][month]", track.finish_date_month)
-                .add("add_manga[finish_date][day]", track.finish_date_day)
-                .add("add_manga[finish_date][year]", track.finish_date_year)
-                .add("add_manga[tags]", track.tags)
-                .add("add_manga[priority]", track.priority)
-                .add("add_manga[storage_type]", track.storage_type)
-                .add("add_manga[num_retail_volumes]", track.num_retail_volumes)
-                .add("add_manga[num_read_times]", track.num_read_times)
-                .add("add_manga[reread_value]", track.reread_value)
-                .add("add_manga[comments]", track.comments)
-                .add("add_manga[is_asked_to_discuss]", track.is_asked_to_discuss)
-                .add("add_manga[sns_post_type]", track.sns_post_type)
-                .add("submitIt", track.submitIt)
-                .build()
-        }
-
-        private fun Element.searchDateXml(field: String): Long {
-            val text = selectText(field, "0000-00-00")!!
-            // MAL sets the data to 0000-00-00 when date is invalid or missing
-            if (text == "0000-00-00") {
-                return 0L
-            }
-
-            return SimpleDateFormat("yyyy-MM-dd", Locale.US).parse(text)?.time ?: 0L
-        }
-
-        private fun Element.searchDatePicker(id: String): Long {
-            val month = select(id + "_month > option[selected]").`val`().toIntOrNull()
-            val day = select(id + "_day > option[selected]").`val`().toIntOrNull()
-            val year = select(id + "_year > option[selected]").`val`().toIntOrNull()
-            if (year == null || month == null || day == null) {
-                return 0L
-            }
-
-            return GregorianCalendar(year, month - 1, day).timeInMillis
-        }
-
-        private fun Element.searchTitle() = select("strong").text()!!
-
-        private fun Element.searchTotalChapters() = if (select(TD)[4].text() == "-") 0 else select(TD)[4].text().toInt()
-
-        private fun Element.searchCoverUrl() = select("img")
-            .attr("data-src")
-            .split("\\?")[0]
-            .replace("/r/50x70/", "/")
-
-        private fun Element.searchMediaId() = select("div.picSurround")
-            .select("a").attr("id")
-            .replace("sarea", "")
-            .toInt()
-
-        private fun Element.searchSummary() = select("div.pt4")
-            .first()
-            .ownText()!!
-
-        private fun Element.searchPublishingStatus() = if (select(TD).last().text() == "-") "Publishing" else "Finished"
-
-        private fun Element.searchPublishingType() = select(TD)[2].text()!!
-
-        private fun Element.searchStartDate() = select(TD)[6].text()!!
-
-        private fun getStatus(status: String) = when (status) {
-            "Reading" -> 1
-            "Completed" -> 2
-            "On-Hold" -> 3
-            "Dropped" -> 4
-            "Plan to Read" -> 6
-            else -> 1
-        }
-    }
-
-    private class MyAnimeListEditData(
-        // entry_id
-        var entry_id: String,
-
-        // manga_id
-        var manga_id: String,
-
-        // add_manga[status]
-        var status: String,
-
-        // add_manga[num_read_volumes]
-        var num_read_volumes: String,
-
-        // last_completed_vol
-        var last_completed_vol: String,
-
-        // add_manga[num_read_chapters]
-        var num_read_chapters: String,
-
-        // add_manga[score]
-        var score: String,
-
-        // add_manga[start_date][month]
-        var start_date_month: String, // [1-12]
-
-        // add_manga[start_date][day]
-        var start_date_day: String,
-
-        // add_manga[start_date][year]
-        var start_date_year: String,
-
-        // add_manga[finish_date][month]
-        var finish_date_month: String, // [1-12]
-
-        // add_manga[finish_date][day]
-        var finish_date_day: String,
-
-        // add_manga[finish_date][year]
-        var finish_date_year: String,
-
-        // add_manga[tags]
-        var tags: String,
-
-        // add_manga[priority]
-        var priority: String,
-
-        // add_manga[storage_type]
-        var storage_type: String,
-
-        // add_manga[num_retail_volumes]
-        var num_retail_volumes: String,
-
-        // add_manga[num_read_times]
-        var num_read_times: String,
-
-        // add_manga[reread_value]
-        var reread_value: String,
-
-        // add_manga[comments]
-        var comments: String,
-
-        // add_manga[is_asked_to_discuss]
-        var is_asked_to_discuss: String,
-
-        // add_manga[sns_post_type]
-        var sns_post_type: String,
-
-        // submitIt
-        val submitIt: String = "0"
-    ) {
-        fun copyPersonalFrom(track: Track) {
-            num_read_chapters = track.last_chapter_read.toString()
-            val numScore = track.score.toInt()
-            if (numScore == 0) {
-                score = ""
-            } else if (numScore in 1..10) {
-                score = numScore.toString()
-            }
-            status = track.status.toString()
-            if (track.started_reading_date == 0L) {
-                start_date_month = ""
-                start_date_day = ""
-                start_date_year = ""
-            }
-            if (track.finished_reading_date == 0L) {
-                finish_date_month = ""
-                finish_date_day = ""
-                finish_date_year = ""
-            }
-            track.started_reading_date.toCalendar()?.let { cal ->
-                start_date_month = (cal[Calendar.MONTH] + 1).toString()
-                start_date_day = cal[Calendar.DAY_OF_MONTH].toString()
-                start_date_year = cal[Calendar.YEAR].toString()
-            }
-            track.finished_reading_date.toCalendar()?.let { cal ->
-                finish_date_month = (cal[Calendar.MONTH] + 1).toString()
-                finish_date_day = cal[Calendar.DAY_OF_MONTH].toString()
-                finish_date_year = cal[Calendar.YEAR].toString()
-            }
+        private fun getPkceChallengeCode(): String {
+            codeVerifier = PkceUtil.generateCodeVerifier()
+            return codeVerifier
        }
    }
 }
@@ -1,52 +1,58 @@
 package eu.kanade.tachiyomi.data.track.myanimelist

+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
 import okhttp3.Interceptor
-import okhttp3.Request
-import okhttp3.RequestBody
-import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.Response
-import okio.Buffer
-import org.json.JSONObject
+import uy.kohesive.injekt.injectLazy

-class MyAnimeListInterceptor(private val myanimelist: MyAnimeList) : Interceptor {
+class MyAnimeListInterceptor(private val myanimelist: MyAnimeList, private var token: String?) : Interceptor {
+
+    private val json: Json by injectLazy()
+
+    private var oauth: OAuth? = null
+        set(value) {
+            field = value?.copy(expires_in = System.currentTimeMillis() + (value.expires_in * 1000))
+        }

    override fun intercept(chain: Interceptor.Chain): Response {
-        myanimelist.ensureLoggedIn()
+        val originalRequest = chain.request()

-        val request = chain.request()
-        return chain.proceed(updateRequest(request))
-    }
-
-    private fun updateRequest(request: Request): Request {
-        return request.body?.let {
-            val contentType = it.contentType().toString()
-            val updatedBody = when {
-                contentType.contains("x-www-form-urlencoded") -> updateFormBody(it)
-                contentType.contains("json") -> updateJsonBody(it)
-                else -> it
-            }
-            request.newBuilder().post(updatedBody).build()
-        } ?: request
-    }
-
-    private fun bodyToString(requestBody: RequestBody): String {
-        Buffer().use {
-            requestBody.writeTo(it)
-            return it.readUtf8()
+        if (token.isNullOrEmpty()) {
+            throw Exception("Not authenticated with MyAnimeList")
        }
+        if (oauth == null) {
+            oauth = myanimelist.loadOAuth()
+        }
+        // Refresh access token if null or expired.
+        if (oauth!!.isExpired()) {
+            chain.proceed(MyAnimeListApi.refreshTokenRequest(oauth!!.refresh_token)).use {
+                if (it.isSuccessful) {
+                    setAuth(json.decodeFromString(it.body!!.string()))
+                }
+            }
+        }
+
+        // Throw on null auth.
+        if (oauth == null) {
+            throw Exception("No authentication token")
+        }
+
+        // Add the authorization header to the original request.
+        val authRequest = originalRequest.newBuilder()
+            .addHeader("Authorization", "Bearer ${oauth!!.access_token}")
+            .build()
+
+        return chain.proceed(authRequest)
    }

-    private fun updateFormBody(requestBody: RequestBody): RequestBody {
-        val formString = bodyToString(requestBody)
-
-        return "$formString${if (formString.isNotEmpty()) "&" else ""}${MyAnimeListApi.CSRF}=${myanimelist.getCSRF()}".toRequestBody(requestBody.contentType())
-    }
-
-    private fun updateJsonBody(requestBody: RequestBody): RequestBody {
-        val jsonString = bodyToString(requestBody)
-        val newBody = JSONObject(jsonString)
-            .put(MyAnimeListApi.CSRF, myanimelist.getCSRF())
-
-        return newBody.toString().toRequestBody(requestBody.contentType())
+    /**
+     * Called when the user authenticates with MyAnimeList for the first time. Sets the refresh token
+     * and the oauth object.
+     */
+    fun setAuth(oauth: OAuth?) {
+        token = oauth?.access_token
+        this.oauth = oauth
+        myanimelist.saveOAuth(oauth)
    }
 }
@@ -0,0 +1,22 @@
+package eu.kanade.tachiyomi.data.track.myanimelist
+
+import eu.kanade.tachiyomi.data.database.models.Track
+
+fun Track.toMyAnimeListStatus() = when (status) {
+    MyAnimeList.READING -> "reading"
+    MyAnimeList.COMPLETED -> "completed"
+    MyAnimeList.ON_HOLD -> "on_hold"
+    MyAnimeList.DROPPED -> "dropped"
+    MyAnimeList.PLAN_TO_READ -> "plan_to_read"
+    MyAnimeList.REREADING -> "reading"
+    else -> null
+}
+
+fun getStatus(status: String) = when (status) {
+    "reading" -> MyAnimeList.READING
+    "completed" -> MyAnimeList.COMPLETED
+    "on_hold" -> MyAnimeList.ON_HOLD
+    "dropped" -> MyAnimeList.DROPPED
+    "plan_to_read" -> MyAnimeList.PLAN_TO_READ
+    else -> MyAnimeList.READING
+}
@@ -0,0 +1,14 @@
+package eu.kanade.tachiyomi.data.track.myanimelist
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class OAuth(
+    val refresh_token: String,
+    val access_token: String,
+    val token_type: String,
+    val expires_in: Long
+) {
+
+    fun isExpired() = System.currentTimeMillis() > expires_in
+}
@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.data.track.shikimori

 import android.content.Context
 import android.graphics.Color
+import androidx.annotation.StringRes
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
@@ -9,8 +10,6 @@ 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

 class Shikimori(private val context: Context, id: Int) : TrackService(id) {
@@ -22,19 +21,17 @@ class Shikimori(private val context: Context, id: Int) : TrackService(id) {
        const val DROPPED = 4
        const val PLANNING = 5
        const val REPEATING = 6
-
-        const val DEFAULT_STATUS = READING
-        const val DEFAULT_SCORE = 0
    }

-    override val name = "Shikimori"
-
    private val json: Json by injectLazy()

    private val interceptor by lazy { ShikimoriInterceptor(this) }

    private val api by lazy { ShikimoriApi(client, interceptor) }

+    @StringRes
+    override fun nameRes() = R.string.tracker_shikimori
+
    override fun getScoreList(): List<String> {
        return IntRange(0, 10).map(Int::toString)
    }
@@ -43,43 +40,38 @@ class Shikimori(private val context: Context, id: Int) : TrackService(id) {
        return track.score.toInt().toString()
    }

-    override fun add(track: Track): Observable<Track> {
+    override suspend fun add(track: Track): Track {
        return api.addLibManga(track, getUsername())
    }

-    override fun update(track: Track): Observable<Track> {
+    override suspend fun update(track: Track): Track {
        return api.updateLibManga(track, getUsername())
    }

-    override fun bind(track: Track): Observable<Track> {
-        return api.findLibManga(track, getUsername())
-            .flatMap { remoteTrack ->
-                if (remoteTrack != null) {
-                    track.copyPersonalFrom(remoteTrack)
-                    track.library_id = remoteTrack.library_id
-                    update(track)
-                } else {
-                    // Set default fields if it's not found in the list
-                    track.score = DEFAULT_SCORE.toFloat()
-                    track.status = DEFAULT_STATUS
-                    add(track)
-                }
-            }
+    override suspend fun bind(track: Track): Track {
+        val remoteTrack = api.findLibManga(track, getUsername())
+        return if (remoteTrack != null) {
+            track.copyPersonalFrom(remoteTrack)
+            track.library_id = remoteTrack.library_id
+            update(track)
+        } else {
+            // Set default fields if it's not found in the list
+            track.status = READING
+            track.score = 0F
+            add(track)
+        }
    }

-    override fun search(query: String): Observable<List<TrackSearch>> {
+    override suspend fun search(query: String): List<TrackSearch> {
        return api.search(query)
    }

-    override fun refresh(track: Track): Observable<Track> {
-        return api.findLibManga(track, getUsername())
-            .map { remoteTrack ->
-                if (remoteTrack != null) {
-                    track.copyPersonalFrom(remoteTrack)
-                    track.total_chapters = remoteTrack.total_chapters
-                }
-                track
-            }
+    override suspend fun refresh(track: Track): Track {
+        api.findLibManga(track, getUsername())?.let { remoteTrack ->
+            track.copyPersonalFrom(remoteTrack)
+            track.total_chapters = remoteTrack.total_chapters
+        }
+        return track
    }

    override fun getLogo() = R.drawable.ic_tracker_shikimori
@@ -104,18 +96,17 @@ class Shikimori(private val context: Context, id: Int) : TrackService(id) {

    override fun getCompletionStatus(): Int = COMPLETED

-    override fun login(username: String, password: String) = login(password)
+    override suspend fun login(username: String, password: String) = login(password)

-    fun login(code: String): Completable {
-        return api.accessToken(code).map { oauth: OAuth? ->
+    suspend fun login(code: String) {
+        try {
+            val oauth = api.accessToken(code)
            interceptor.newAuth(oauth)
-            if (oauth != null) {
-                val user = api.getCurrentUser()
-                saveCredentials(user.toString(), oauth.access_token)
-            }
-        }.doOnError {
+            val user = api.getCurrentUser()
+            saveCredentials(user.toString(), oauth.access_token)
+        } catch (e: Throwable) {
            logout()
-        }.toCompletable()
+        }
    }

    fun saveToken(oauth: OAuth?) {
@@ -6,9 +6,11 @@ import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.POST
-import eu.kanade.tachiyomi.network.asObservableSuccess
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.json.Json
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.jsonMime
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.lang.withIOContext
+import kotlinx.coroutines.runBlocking
 import kotlinx.serialization.json.JsonArray
 import kotlinx.serialization.json.JsonObject
 import kotlinx.serialization.json.buildJsonObject
@@ -19,55 +21,53 @@ import kotlinx.serialization.json.jsonPrimitive
 import kotlinx.serialization.json.put
 import kotlinx.serialization.json.putJsonObject
 import okhttp3.FormBody
-import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.RequestBody.Companion.toRequestBody
-import rx.Observable
-import uy.kohesive.injekt.injectLazy

 class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInterceptor) {

-    private val json: Json by injectLazy()
-
-    private val jsonMime = "application/json; charset=utf-8".toMediaType()
    private val authClient = client.newBuilder().addInterceptor(interceptor).build()

-    fun addLibManga(track: Track, user_id: String): Observable<Track> {
-        val payload = buildJsonObject {
-            putJsonObject("user_rate") {
-                put("user_id", user_id)
-                put("target_id", track.media_id)
-                put("target_type", "Manga")
-                put("chapters", track.last_chapter_read)
-                put("score", track.score.toInt())
-                put("status", track.toShikimoriStatus())
+    suspend fun addLibManga(track: Track, user_id: String): Track {
+        return withIOContext {
+            val payload = buildJsonObject {
+                putJsonObject("user_rate") {
+                    put("user_id", user_id)
+                    put("target_id", track.media_id)
+                    put("target_type", "Manga")
+                    put("chapters", track.last_chapter_read)
+                    put("score", track.score.toInt())
+                    put("status", track.toShikimoriStatus())
+                }
            }
+            authClient.newCall(
+                POST(
+                    "$apiUrl/v2/user_rates",
+                    body = payload.toString().toRequestBody(jsonMime)
+                )
+            ).await()
+            track
        }
-        return authClient.newCall(POST("$apiUrl/v2/user_rates", body = payload.toString().toRequestBody(jsonMime)))
-            .asObservableSuccess()
-            .map {
-                track
-            }
    }

-    fun updateLibManga(track: Track, user_id: String): Observable<Track> = addLibManga(track, user_id)
+    suspend fun updateLibManga(track: Track, user_id: String): Track = addLibManga(track, user_id)

-    fun search(search: String): Observable<List<TrackSearch>> {
-        val url = "$apiUrl/mangas".toUri().buildUpon()
-            .appendQueryParameter("order", "popularity")
-            .appendQueryParameter("search", search)
-            .appendQueryParameter("limit", "20")
-            .build()
-        return authClient.newCall(GET(url.toString()))
-            .asObservableSuccess()
-            .map { netResponse ->
-                val responseBody = netResponse.body?.string().orEmpty()
-                if (responseBody.isEmpty()) {
-                    throw Exception("Null Response")
+    suspend fun search(search: String): List<TrackSearch> {
+        return withIOContext {
+            val url = "$apiUrl/mangas".toUri().buildUpon()
+                .appendQueryParameter("order", "popularity")
+                .appendQueryParameter("search", search)
+                .appendQueryParameter("limit", "20")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonArray>()
+                .let { response ->
+                    response.map {
+                        jsonToSearch(it.jsonObject)
+                    }
                }
-                val response = json.decodeFromString<JsonArray>(responseBody)
-                response.map { jsonToSearch(it.jsonObject) }
-            }
+        }
    }

    private fun jsonToSearch(obj: JsonObject): TrackSearch {
@@ -96,57 +96,52 @@ class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInter
        }
    }

-    fun findLibManga(track: Track, user_id: String): Observable<Track?> {
-        val urlMangas = "$apiUrl/mangas".toUri().buildUpon()
-            .appendPath(track.media_id.toString())
-            .build()
-        return authClient.newCall(GET(urlMangas.toString()))
-            .asObservableSuccess()
-            .map { netResponse ->
-                val responseBody = netResponse.body?.string().orEmpty()
-                json.decodeFromString<JsonObject>(responseBody)
-            }.flatMap { mangas ->
-                val url = "$apiUrl/v2/user_rates".toUri().buildUpon()
-                    .appendQueryParameter("user_id", user_id)
-                    .appendQueryParameter("target_id", track.media_id.toString())
-                    .appendQueryParameter("target_type", "Manga")
-                    .build()
-                authClient.newCall(GET(url.toString()))
-                    .asObservableSuccess()
-                    .map { netResponse ->
-                        val responseBody = netResponse.body?.string().orEmpty()
-                        if (responseBody.isEmpty()) {
-                            throw Exception("Null Response")
-                        }
-                        val response = json.decodeFromString<JsonArray>(responseBody)
-                        if (response.size > 1) {
-                            throw Exception("Too much mangas in response")
-                        }
-                        val entry = response.map {
-                            jsonToTrack(it.jsonObject, mangas)
-                        }
-                        entry.firstOrNull()
+    suspend fun findLibManga(track: Track, user_id: String): Track? {
+        return withIOContext {
+            val urlMangas = "$apiUrl/mangas".toUri().buildUpon()
+                .appendPath(track.media_id.toString())
+                .build()
+            val mangas = authClient.newCall(GET(urlMangas.toString()))
+                .await()
+                .parseAs<JsonObject>()
+
+            val url = "$apiUrl/v2/user_rates".toUri().buildUpon()
+                .appendQueryParameter("user_id", user_id)
+                .appendQueryParameter("target_id", track.media_id.toString())
+                .appendQueryParameter("target_type", "Manga")
+                .build()
+            authClient.newCall(GET(url.toString()))
+                .await()
+                .parseAs<JsonArray>()
+                .let { response ->
+                    if (response.size > 1) {
+                        throw Exception("Too much mangas in response")
                    }
-            }
+                    val entry = response.map {
+                        jsonToTrack(it.jsonObject, mangas)
+                    }
+                    entry.firstOrNull()
+                }
+        }
    }

    fun getCurrentUser(): Int {
-        val user = authClient.newCall(GET("$apiUrl/users/whoami")).execute().body?.string()!!
-        return json.decodeFromString<JsonObject>(user)["id"]!!.jsonPrimitive.int
+        return runBlocking {
+            authClient.newCall(GET("$apiUrl/users/whoami"))
+                .await()
+                .parseAs<JsonObject>()
+                .let {
+                    it["id"]!!.jsonPrimitive.int
+                }
+        }
    }

-    fun accessToken(code: String): Observable<OAuth> {
-        return client.newCall(accessTokenRequest(code))
-            .asObservableSuccess()
-            .map { netResponse ->
-                netResponse.use {
-                    val responseBody = it.body?.string().orEmpty()
-                    if (responseBody.isEmpty()) {
-                        throw Exception("Null Response")
-                    }
-                    json.decodeFromString<OAuth>(responseBody)
-                }
-            }
+    suspend fun accessToken(code: String): OAuth {
+        return withIOContext {
+            client.newCall(accessTokenRequest(code))
+                .await()
+                .parseAs()
+        }
    }

    private fun accessTokenRequest(code: String) = POST(
@@ -1,32 +0,0 @@
-package eu.kanade.tachiyomi.data.updater.github
-
-import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
-import eu.kanade.tachiyomi.network.NetworkHelper
-import kotlinx.serialization.json.Json
-import okhttp3.MediaType.Companion.toMediaType
-import retrofit2.Retrofit
-import retrofit2.http.GET
-import retrofit2.http.Path
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-
-/**
- * Used to connect with the GitHub API to get the latest release version from a repo.
- */
-interface GithubService {
-
-    companion object {
-        fun create(): GithubService {
-            val restAdapter = Retrofit.Builder()
-                .baseUrl("https://api.github.com")
-                .addConverterFactory(Json { ignoreUnknownKeys = true }.asConverterFactory("application/json".toMediaType()))
-                .client(Injekt.get<NetworkHelper>().client)
-                .build()
-
-            return restAdapter.create(GithubService::class.java)
-        }
-    }
-
-    @GET("/repos/{repo}/releases/latest")
-    suspend fun getLatestVersion(@Path("repo", encoded = true) repo: String): GithubRelease
-}
@@ -2,11 +2,17 @@ package eu.kanade.tachiyomi.data.updater.github

 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.data.updater.UpdateResult
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.NetworkHelper
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.lang.withIOContext
 import exh.syDebugVersion
+import uy.kohesive.injekt.injectLazy

 class GithubUpdateChecker {

-    private val service: GithubService = GithubService.create()
+    private val networkService: NetworkHelper by injectLazy()

    private val repo: String by lazy {
        // Sy -->
@@ -19,19 +25,26 @@ class GithubUpdateChecker {
    }

    suspend fun checkForUpdate(): UpdateResult {
-        val release = service.getLatestVersion(repo)
-
-        // Check if latest version is different from current version
-        // SY -->
-        val newVersion = release.version
-        return if ((newVersion != BuildConfig.VERSION_NAME && (syDebugVersion == "0")) || ((syDebugVersion != "0") && newVersion != syDebugVersion)) {
-            // SY <--
-            GithubUpdateResult.NewUpdate(release)
-        } else {
-            GithubUpdateResult.NoNewUpdate()
+        return withIOContext {
+            networkService.client
+                .newCall(GET("https://api.github.com/repos/$repo/releases/latest"))
+                .await()
+                .parseAs<GithubRelease>()
+                .let {
+                    // Check if latest version is different from current version
+        			if (/* SY --> */ isNewVersionSY(it.version) /* SY <-- */) {
+						GithubUpdateResult.NewUpdate(it)
+                    } else {
+                        GithubUpdateResult.NoNewUpdate()
+                    }
+                }
        }
    }

+    // SY -->
+    private fun isNewVersionSY(versionTag: String) = (versionTag != BuildConfig.VERSION_NAME && (syDebugVersion == "0")) || ((syDebugVersion != "0") && versionTag != syDebugVersion)
+    // SY <--
+
    private fun isNewVersion(versionTag: String): Boolean {
        // Removes prefixes like "r" or "v"
        val newVersion = versionTag.replace("[^\\d.]".toRegex(), "")
@@ -19,10 +19,10 @@ import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.util.lang.launchNow
 import eu.kanade.tachiyomi.util.system.toast
-import exh.EH_SOURCE_ID
-import exh.EXH_SOURCE_ID
-import exh.MERGED_SOURCE_ID
 import exh.source.BlacklistedSources
+import exh.source.EH_SOURCE_ID
+import exh.source.EXH_SOURCE_ID
+import exh.source.MERGED_SOURCE_ID
 import kotlinx.coroutines.async
 import rx.Observable
 import uy.kohesive.injekt.Injekt
@@ -154,7 +154,7 @@ class ExtensionManager(
    }

    // EXH -->
-    fun <T : Extension> Iterable<T>.filterNotBlacklisted(): List<T> {
+    private fun <T : Extension> Iterable<T>.filterNotBlacklisted(): List<T> {
        val blacklistEnabled = preferences.enableSourceBlacklist().get()
        return filter {
            if (it.isBlacklisted(blacklistEnabled)) {
@@ -164,10 +164,7 @@ class ExtensionManager(
        }
    }

-    fun Extension.isBlacklisted(
-        blacklistEnabled: Boolean =
-            preferences.enableSourceBlacklist().get()
-    ): Boolean {
+    fun Extension.isBlacklisted(blacklistEnabled: Boolean = preferences.enableSourceBlacklist().get()): Boolean {
        return pkgName in BlacklistedSources.BLACKLISTED_EXTENSIONS && blacklistEnabled
    }
    // EXH <--
@@ -5,9 +5,12 @@ import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.extension.model.LoadResult
 import eu.kanade.tachiyomi.extension.util.ExtensionLoader
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.NetworkHelper
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.network.parseAs
+import eu.kanade.tachiyomi.util.lang.withIOContext
 import exh.source.BlacklistedSources
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 import kotlinx.serialization.json.JsonArray
 import kotlinx.serialization.json.int
 import kotlinx.serialization.json.jsonObject
@@ -17,18 +20,25 @@ import java.util.Date

 internal class ExtensionGithubApi {

+    private val networkService: NetworkHelper by injectLazy()
    private val preferences: PreferencesHelper by injectLazy()

    suspend fun findExtensions(): List<Extension.Available> {
-        val service: ExtensionGithubService = ExtensionGithubService.create()
-
-        return withContext(Dispatchers.IO) {
-            val response = service.getRepo()
-            parseResponse(response)
-        } /* SY --> */ + preferences.extensionRepos().get().flatMap {
-            val url = "$BASE_URL$it/repo/"
-            val response = service.getRepo("${url}index.min.json")
-            parseResponse(response, url)
+        return withIOContext {
+            networkService.client
+                .newCall(GET("${REPO_URL_PREFIX}index.min.json"))
+                .await()
+                .parseAs<JsonArray>()
+                .let { parseResponse(it) }
+        } /* SY --> */ + preferences.extensionRepos().get().flatMap { repoPath ->
+            val url = "$BASE_URL$repoPath/repo/"
+        	networkService.client
+                .newCall(GET("${url}index.min.json"))
+                .await()
+                .parseAs<JsonArray>()
+                .let {
+                    parseResponse(it, url)
+                }
        }
        // SY <--
    }
@@ -1,35 +0,0 @@
-package eu.kanade.tachiyomi.extension.api
-
-import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
-import eu.kanade.tachiyomi.network.NetworkHelper
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonArray
-import okhttp3.MediaType.Companion.toMediaType
-import retrofit2.Retrofit
-import retrofit2.http.GET
-import retrofit2.http.Url
-import uy.kohesive.injekt.injectLazy
-
-/**
- * Used to get the extension repo listing from GitHub.
- */
-interface ExtensionGithubService {
-
-    companion object {
-        fun create(): ExtensionGithubService {
-            val network: NetworkHelper by injectLazy()
-            val adapter = Retrofit.Builder()
-                .baseUrl(ExtensionGithubApi.BASE_URL)
-                .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
-                .client(network.client)
-                .build()
-
-            return adapter.create(ExtensionGithubService::class.java)
-        }
-    }
-
-    // SY -->
-    @GET
-    suspend fun getRepo(@Url url: String = "${ExtensionGithubApi.REPO_URL_PREFIX}index.min.json"): JsonArray
-    // SY <--
-}
@@ -18,6 +18,7 @@ sealed class Extension {
        override val versionCode: Int,
        override val lang: String,
        override val isNsfw: Boolean,
+        val pkgFactory: String?,
        val sources: List<Source>,
        val hasUpdate: Boolean = false,
        val isObsolete: Boolean = false,
@@ -31,6 +31,7 @@ internal object ExtensionLoader {

    private const val EXTENSION_FEATURE = "tachiyomi.extension"
    private const val METADATA_SOURCE_CLASS = "tachiyomi.extension.class"
+    private const val METADATA_SOURCE_FACTORY = "tachiyomi.extension.factory"
    private const val METADATA_NSFW = "tachiyomi.extension.nsfw"
    const val LIB_VERSION_MIN = 1.2
    const val LIB_VERSION_MAX = 1.2
@@ -184,7 +185,8 @@ internal object ExtensionLoader {
            versionCode,
            lang,
            isNsfw,
-            sources,
+            sources = sources,
+            pkgFactory = appInfo.metaData.getString(METADATA_SOURCE_FACTORY),
            isUnofficial = signatureHash != officialSignature
        )
        return LoadResult.Success(extension)
@@ -99,7 +99,7 @@ class CloudflareInterceptor(private val context: Context) : Interceptor {

            // Avoid sending empty User-Agent, Chromium WebView will reset to default if empty
            webview.settings.userAgentString = request.header("User-Agent")
-                ?: HttpSource.DEFAULT_USERAGENT
+                ?: HttpSource.DEFAULT_USER_AGENT

            webview.webViewClient = object : WebViewClientCompat() {
                override fun onPageFinished(view: WebView, url: String) {
@@ -1,19 +1,27 @@
 package eu.kanade.tachiyomi.network

 import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
 import okhttp3.Call
 import okhttp3.Callback
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
 import rx.Observable
 import rx.Producer
 import rx.Subscription
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.fullType
+import uy.kohesive.injekt.api.get
 import java.io.IOException
 import java.util.concurrent.atomic.AtomicBoolean
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException

+val jsonMime = "application/json; charset=utf-8".toMediaType()
+
 fun Call.asObservable(): Observable<Response> {
    return Observable.unsafeCreate { subscriber ->
        // Since Call is a one-shot type, clone it for each new subscriber.
@@ -52,12 +60,12 @@ fun Call.asObservable(): Observable<Response> {
 }

 // Based on https://github.com/gildor/kotlin-coroutines-okhttp
-suspend fun Call.await(assertSuccess: Boolean = false): Response {
+suspend fun Call.await(): Response {
    return suspendCancellableCoroutine { continuation ->
        enqueue(
            object : Callback {
                override fun onResponse(call: Call, response: Response) {
-                    if (assertSuccess && !response.isSuccessful) {
+                    if (!response.isSuccessful) {
                        continuation.resumeWithException(Exception("HTTP error ${response.code}"))
                        return
                    }
@@ -105,3 +113,12 @@ fun OkHttpClient.newCallWithProgress(request: Request, listener: ProgressListene

    return progressClient.newCall(request)
 }
+
+inline fun <reified T> Response.parseAs(/* SY --> */ json: Json = Injekt.getInstance(fullType<Json>().type) /* SY <-- */): T {
+    // Avoiding Injekt.get<Json>() due to compiler issues
+    // val json = Injekt.getInstance<Json>(fullType<Json>().type)
+    this.use {
+        val responseBody = it.body?.string().orEmpty()
+        return json.decodeFromString(responseBody)
+    }
+}
@@ -12,7 +12,7 @@ class UserAgentInterceptor : Interceptor {
            val newRequest = originalRequest
                .newBuilder()
                .removeHeader("User-Agent")
-                .addHeader("User-Agent", HttpSource.DEFAULT_USERAGENT)
+                .addHeader("User-Agent", HttpSource.DEFAULT_USER_AGENT)
                .build()
            chain.proceed(newRequest)
        } else {
@@ -19,18 +19,19 @@ import eu.kanade.tachiyomi.source.online.english.HBrowse
 import eu.kanade.tachiyomi.source.online.english.HentaiCafe
 import eu.kanade.tachiyomi.source.online.english.Pururin
 import eu.kanade.tachiyomi.source.online.english.Tsumino
-import exh.EH_SOURCE_ID
-import exh.EIGHTMUSES_SOURCE_ID
-import exh.EXH_SOURCE_ID
-import exh.HBROWSE_SOURCE_ID
-import exh.HENTAI_CAFE_SOURCE_ID
-import exh.PERV_EDEN_EN_SOURCE_ID
-import exh.PERV_EDEN_IT_SOURCE_ID
-import exh.PURURIN_SOURCE_ID
-import exh.TSUMINO_SOURCE_ID
 import exh.source.BlacklistedSources
 import exh.source.DelegatedHttpSource
+import exh.source.EH_SOURCE_ID
+import exh.source.EIGHTMUSES_SOURCE_ID
+import exh.source.EXH_SOURCE_ID
 import exh.source.EnhancedHttpSource
+import exh.source.HBROWSE_SOURCE_ID
+import exh.source.HENTAI_CAFE_SOURCE_ID
+import exh.source.PERV_EDEN_EN_SOURCE_ID
+import exh.source.PERV_EDEN_IT_SOURCE_ID
+import exh.source.PURURIN_SOURCE_ID
+import exh.source.TSUMINO_SOURCE_ID
+import exh.source.handleSourceLibrary
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -119,8 +120,14 @@ open class SourceManager(private val context: Context) {
                source,
                delegate.newSourceClass.constructors.find { it.parameters.size == 2 }!!.call(source, context)
            )
-            val map = listOf(DelegatedSource(enhancedSource.originalSource.name, enhancedSource.originalSource.id, enhancedSource.originalSource::class.qualifiedName ?: delegate.originalSourceQualifiedClassName, (enhancedSource.enhancedSource as DelegatedHttpSource)::class, delegate.factory)).associateBy { it.sourceId }
-            currentDelegatedSources.plusAssign(map)
+
+            currentDelegatedSources[enhancedSource.originalSource.id] = DelegatedSource(
+                enhancedSource.originalSource.name,
+                enhancedSource.originalSource.id,
+                enhancedSource.originalSource::class.qualifiedName ?: delegate.originalSourceQualifiedClassName,
+                (enhancedSource.enhancedSource as DelegatedHttpSource)::class,
+                delegate.factory
+            )
            enhancedSource
        } else source

@@ -137,6 +144,9 @@ open class SourceManager(private val context: Context) {

    internal fun unregisterSource(source: Source) {
        sourcesMap.remove(source.id)
+        // SY -->
+        currentDelegatedSources.remove(source.id)
+        // SY <--
    }

    private fun createInternalSources(): List<Source> = listOf(
@@ -155,7 +165,7 @@ open class SourceManager(private val context: Context) {
    }
    // SY <--

-    private inner class StubSource(override val id: Long) : Source {
+    inner class StubSource(override val id: Long) : Source {

        override val name: String
            get() = id.toString()
@@ -250,7 +260,7 @@ open class SourceManager(private val context: Context) {
            )
        ).associateBy { it.originalSourceQualifiedClassName }

-        var currentDelegatedSources = mutableMapOf<Long, DelegatedSource>()
+        val currentDelegatedSources = ListenMutableMap(mutableMapOf<Long, DelegatedSource>(), ::handleSourceLibrary)

        data class DelegatedSource(
            val sourceName: String,
@@ -260,5 +270,47 @@ open class SourceManager(private val context: Context) {
            val factory: Boolean = false
        )
    }
+
+    class ListenMutableMap<K, V>(private val internalMap: MutableMap<K, V>, val listener: () -> Unit) : MutableMap<K, V> {
+        override val size: Int
+            get() = internalMap.size
+        override fun containsKey(key: K): Boolean = internalMap.containsKey(key)
+        override fun containsValue(value: V): Boolean = internalMap.containsValue(value)
+        override fun get(key: K): V? = get(key)
+        override fun isEmpty(): Boolean = internalMap.isEmpty()
+        override val entries: MutableSet<MutableMap.MutableEntry<K, V>>
+            get() = internalMap.entries
+        override val keys: MutableSet<K>
+            get() = internalMap.keys
+        override val values: MutableCollection<V>
+            get() = internalMap.values
+        override fun clear() {
+            val clearResult = internalMap.clear()
+            listener()
+            return clearResult
+        }
+
+        override fun put(key: K, value: V): V? {
+            val putResult = internalMap.put(key, value)
+            if (putResult == null) {
+                listener()
+            }
+            return putResult
+        }
+
+        override fun putAll(from: Map<out K, V>) {
+            internalMap.putAll(from)
+            listener()
+        }
+
+        override fun remove(key: K): V? {
+            val removeResult = internalMap.remove(key)
+            if (removeResult != null) {
+                listener()
+            }
+            return removeResult
+        }
+    }
+
    // SY <--
 }
@@ -18,8 +18,7 @@ open class Page(
    // SY -->
    var imageUrl = imageUrl
        get() {
-            if (field == null) return null
-            return DataSaver().compress(field!!)
+            return field?.let { DataSaver.compress(it) }
        }
    // SY <--

@@ -1,8 +1,9 @@
 package eu.kanade.tachiyomi.source.online

 import androidx.recyclerview.widget.RecyclerView
-import com.bluelinelabs.conductor.Controller
+import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.ui.base.controller.BaseController

-interface BrowseSourceFilterHeader {
-    fun getFilterHeader(controller: Controller): RecyclerView.Adapter<*>
+interface BrowseSourceFilterHeader : CatalogueSource {
+    fun getFilterHeader(controller: BaseController<*>): RecyclerView.Adapter<*>
 }
@@ -1,30 +1,29 @@
 package eu.kanade.tachiyomi.source.online

 import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.model.MangasPage
 import eu.kanade.tachiyomi.source.model.SManga
 import exh.md.utils.FollowStatus
 import exh.metadata.metadata.base.RaisedSearchMetadata
-import kotlinx.coroutines.flow.Flow
-import rx.Observable

-interface FollowsSource {
-    fun fetchFollows(): Observable<MangasPage>
+interface FollowsSource : CatalogueSource {
+    suspend fun fetchFollows(): MangasPage

    /**
     * Returns a list of all Follows retrieved by Coroutines
     *
     * @param SManga all smanga found for user
     */
-    fun fetchAllFollows(forceHd: Boolean = false): Flow<List<Pair<SManga, RaisedSearchMetadata>>>
+    suspend fun fetchAllFollows(forceHd: Boolean = false): List<Pair<SManga, RaisedSearchMetadata>>

    /**
     * updates the follow status for a manga
     */
-    fun updateFollowStatus(mangaID: String, followStatus: FollowStatus): Flow<Boolean>
+    suspend fun updateFollowStatus(mangaID: String, followStatus: FollowStatus): Boolean

    /**
     * Get a MdList Track of the manga
     */
-    fun fetchTrackingInfo(url: String): Flow<Track>
+    suspend fun fetchTrackingInfo(url: String): Track
 }
@@ -105,7 +105,7 @@ abstract class HttpSource : CatalogueSource {
     * Headers builder for requests. Implementations can override this method for custom headers.
     */
    protected open fun headersBuilder() = Headers.Builder().apply {
-        add("User-Agent", DEFAULT_USERAGENT)
+        add("User-Agent", DEFAULT_USER_AGENT)
    }

    /**
@@ -415,6 +415,6 @@ abstract class HttpSource : CatalogueSource {
    // EXH <--

    companion object {
-        const val DEFAULT_USERAGENT = "Mozilla/5.0 (Windows NT 6.3; WOW64)"
+        const val DEFAULT_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36 Edg/88.0.705.63"
    }
 }
@@ -4,7 +4,7 @@ import android.app.Activity
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.ui.base.controller.DialogController

-interface LoginSource {
+interface LoginSource : Source {
    val needsLogin: Boolean

    fun isLogged(): Boolean
@@ -11,8 +11,11 @@ import eu.kanade.tachiyomi.ui.manga.MangaController
 import exh.metadata.metadata.base.RaisedSearchMetadata
 import exh.metadata.metadata.base.getFlatMetadataForManga
 import exh.metadata.metadata.base.insertFlatMetadata
+import exh.metadata.metadata.base.insertFlatMetadataAsync
+import exh.util.executeOnIO
 import rx.Completable
 import rx.Single
+import tachiyomi.source.model.MangaInfo
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import kotlin.reflect.KClass
@@ -33,6 +36,8 @@ interface MetadataSource<M : RaisedSearchMetadata, I> : CatalogueSource {
     */
    fun parseIntoMetadata(metadata: M, input: I)

+    suspend fun parseInfoIntoMetadata(metadata: M, input: I) = parseIntoMetadata(metadata, input)
+
    /**
     * Use reflection to create a new instance of metadata
     */
@@ -46,6 +51,7 @@ interface MetadataSource<M : RaisedSearchMetadata, I> : CatalogueSource {
     *
     * Will also save the metadata to the DB if possible
     */
+    @Deprecated("Use the MangaInfo variant")
    fun parseToManga(manga: SManga, input: I): Completable {
        val mangaId = manga.id
        val metaObservable = if (mangaId != null) {
@@ -71,6 +77,22 @@ interface MetadataSource<M : RaisedSearchMetadata, I> : CatalogueSource {
        }
    }

+    suspend fun parseToManga(manga: MangaInfo, input: I): MangaInfo {
+        val mangaId = manga.id()
+        val metadata = if (mangaId != null) {
+            val flatMetadata = db.getFlatMetadataForManga(mangaId).executeOnIO()
+            flatMetadata?.raise(metaClass) ?: newMetaInstance()
+        } else newMetaInstance()
+
+        parseInfoIntoMetadata(metadata, input)
+        if (mangaId != null) {
+            metadata.mangaId = mangaId
+            db.insertFlatMetadataAsync(metadata.flatten()).await()
+        }
+
+        return metadata.createMangaInfo(manga)
+    }
+
    /**
     * Try to first get the metadata from the DB. If the metadata is not in the DB, calls the input
     * producer and parses the metadata from the input
@@ -78,6 +100,7 @@ interface MetadataSource<M : RaisedSearchMetadata, I> : CatalogueSource {
     * If the metadata needs to be parsed from the input producer, the resulting parsed metadata will
     * also be saved to the DB.
     */
+    @Deprecated("use fetchOrLoadMetadata made for MangaInfo")
    fun getOrLoadMetadata(mangaId: Long?, inputProducer: () -> Single<I>): Single<M> {
        val metaObservable = if (mangaId != null) {
            // We have to use fromCallable because StorIO messes up the thread scheduling if we use their rx functions
@@ -103,8 +126,34 @@ interface MetadataSource<M : RaisedSearchMetadata, I> : CatalogueSource {
        }
    }

+    /**
+     * Try to first get the metadata from the DB. If the metadata is not in the DB, calls the input
+     * producer and parses the metadata from the input
+     *
+     * If the metadata needs to be parsed from the input producer, the resulting parsed metadata will
+     * also be saved to the DB.
+     */
+    suspend fun fetchOrLoadMetadata(mangaId: Long?, inputProducer: suspend () -> I): M {
+        val meta = if (mangaId != null) {
+            val flatMetadata = db.getFlatMetadataForManga(mangaId).executeOnIO()
+            flatMetadata?.raise(metaClass)
+        } else {
+            null
+        }
+
+        return meta ?: inputProducer().let { input ->
+            val newMeta = newMetaInstance()
+            parseInfoIntoMetadata(newMeta, input)
+            if (mangaId != null) {
+                newMeta.mangaId = mangaId
+                db.insertFlatMetadataAsync(newMeta.flatten()).await().let { newMeta }
+            } else newMeta
+        }
+    }
+
    fun getDescriptionAdapter(controller: MangaController): RecyclerView.Adapter<*>?

+    suspend fun MangaInfo.id() = db.getManga(key, id).executeOnIO()?.id
    val SManga.id get() = (this as? Manga)?.id
    val SChapter.mangaId get() = (this as? Chapter)?.manga_id
 }
@@ -1,3 +1,5 @@
 package eu.kanade.tachiyomi.source.online

-interface NamespaceSource
+import eu.kanade.tachiyomi.source.Source
+
+interface NamespaceSource : Source
@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.source.online

-import kotlinx.coroutines.flow.Flow
+import tachiyomi.source.Source

-interface RandomMangaSource {
-    fun fetchRandomMangaUrl(): Flow<String>
+interface RandomMangaSource : Source {
+    suspend fun fetchRandomMangaUrl(): String
 }
--- a/Show More
+++ b/Show More