Release 0.8.4

* Translated using Weblate (Czech)

Currently translated at 99.8% (426 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/cs/

* Translated using Weblate (Hindi)

Currently translated at 99.8% (426 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/hi/

* Translated using Weblate (Korean)

Currently translated at 79.2% (338 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/ko/

* Translated using Weblate (Spanish)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/es/

* Translated using Weblate (Korean)

Currently translated at 81.5% (348 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/ko/

Translated using Weblate (Korean)

Currently translated at 81.5% (348 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/ko/

* Translated using Weblate (Korean)

Currently translated at 94.1% (402 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/ko/

* Translated using Weblate (French)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/fr/

* Translated using Weblate (Hindi)

Currently translated at 99.8% (426 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/hi/

* Translated using Weblate (Korean)

Currently translated at 95.3% (407 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/ko/

* Translated using Weblate (Dutch)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/nl/

* Translated using Weblate (Portuguese (Brazil))

Currently translated at 99.8% (426 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/pt_BR/

* Added translation using Weblate (Sardinian)

* Translated using Weblate (Sardinian)

Currently translated at 52.7% (225 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/sc/

* Added translation using Weblate (Filipino)

* Translated using Weblate (Filipino)

Currently translated at 5.2% (22 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/fil/

* Translated using Weblate (Spanish)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/es/

* Translated using Weblate (Filipino)

Currently translated at 11.2% (48 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/fil/

* Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/pt_BR/

* Translated using Weblate (Turkish)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/tr/

* Translated using Weblate (Sardinian)

Currently translated at 56.4% (241 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/sc/

* Translated using Weblate (Portuguese)

Currently translated at 81.5% (348 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/pt/

* Translated using Weblate (Portuguese)

Currently translated at 81.5% (348 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/pt/

* Translated using Weblate (Serbian)

Currently translated at 77.5% (331 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/sr/

* Translated using Weblate (Sardinian)

Currently translated at 71.7% (306 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/sc/

* Translated using Weblate (Chinese (Simplified))

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/zh_Hans/

* Translated using Weblate (Russian)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/ru/

* Translated using Weblate (Ukrainian)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/uk/

* Translated using Weblate (Sardinian)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/sc/

* Translated using Weblate (Bulgarian)

Currently translated at 100.0% (427 of 427 strings)

Translation: Tachiyomi/Strings
Translate-URL: https://hosted.weblate.org/projects/tachiyomi/strings/bg/
(cherry picked from commit ab854420b5e52f145146da9df5f2f4ff2ee283f1)

.github/CONTRIBUTING.md

@@ -1,5 +1,5 @@
 1. **Before reporting a new issue, take a look at the [FAQ](https://github.com/inorichi/tachiyomi/wiki/FAQ), the [changelog](https://github.com/inorichi/tachiyomi/releases) and the already opened [issues](https://github.com/inorichi/tachiyomi/issues).**
-2. If you are unsure, ask here: [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/WrBkRk4)
+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)

.github/ISSUE_TEMPLATE.md

@@ -1 +1,17 @@
-**Please read https://github.com/inorichi/tachiyomi/blob/master/.github/CONTRIBUTING.md before posting**
+**DO NOT OPEN ISSUES/REQUESTS RELATING TO EXTENSIONS/CATALOGUES IN THIS REPOSITORY. Open them at the following repository  https://github.com/inorichi/tachiyomi-extensions/**
+
+**For all other requests Please fill out the form below and remove the first 3 lines of this template**
+
+**App version:**
+
+**Android version:**
+
+**Issue/Request:**
+
+**Steps to reproduce (if applicable)**
+
+ 1.
+ 2.
+ 3.
+
+**Other details:**

.travis.yml

@@ -1,8 +1,8 @@
 language: android
 android:
   components:
-  - build-tools-27.0.1
-  - android-26
+  - build-tools-28.0.3
+  - android-27
   - extra-android-m2repository
   - extra-google-m2repository
   - extra-android-support
@@ -10,6 +10,7 @@ android:
   licenses:
   - android-sdk-license-.+
 before_install:
+- yes | sdkmanager "platforms;android-27" # workaround for accepting the license
 - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
     openssl aes-256-cbc -K $encrypted_e56be693d4fd_key -iv $encrypted_e56be693d4fd_iv -in "$PWD/.travis/secrets.tar.enc" -out secrets.tar -d;
     tar xf secrets.tar;

.travis/build.sh

@@ -2,6 +2,8 @@
 
 git fetch --unshallow #required for commit count
 
+cp .travis/google-services.json app/
+
 if [ -z "$TRAVIS_TAG" ]; then
     ./gradlew clean assembleStandardDebug
 

.travis/google-services.json

@@ -0,0 +1,73 @@
+{
+  "project_info": {
+    "project_number": "777921915939",
+    "firebase_url": "https://tachiyomi-47364.firebaseio.com",
+    "project_id": "tachiyomi-47364",
+    "storage_bucket": "tachiyomi-47364.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:777921915939:android:36544cd2d96c50c7",
+        "android_client_info": {
+          "package_name": "eu.kanade.tachiyomi"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "777921915939-9q25jvgbdtpk91daqlk7sa1cbdcg77o6.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAHr8RxyeiSPC_MxJTnivz-hmdo5oX0QQQ"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:777921915939:android:564fdc1d62efd1de",
+        "android_client_info": {
+          "package_name": "eu.kanade.tachiyomi.debug"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "777921915939-9q25jvgbdtpk91daqlk7sa1cbdcg77o6.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAHr8RxyeiSPC_MxJTnivz-hmdo5oX0QQQ"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

README.md

@@ -1,25 +1,70 @@
-| Build | Download | F-Droid | Contribute | Contact |
+| Build | Stable | Dev | Contribute | Contact |
 |-------|----------|---------|------------|---------|
-| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=stable)](https://github.com/inorichi/tachiyomi/releases) [![latest dev build](https://img.shields.io/badge/dev-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![fdroid release](https://img.shields.io/badge/stable-f--droid.org-blue.svg)](https://f-droid.org/repository/browse/?fdid=eu.kanade.tachiyomi) [![fdroid dev](https://img.shields.io/badge/dev-wiki-blue.svg)](//github.com/inorichi/tachiyomi/wiki/FDroid-for-dev-versions) | [![Translation status](http://weblate.j2ghz.com/widgets/tachiyomi/-/svg-badge.svg)](https://github.com/inorichi/tachiyomi/wiki/Translation) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/WrBkRk4) |
+| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=download%20(autoupdate%20included))](https://github.com/inorichi/tachiyomi/releases) | [![latest dev build](https://img.shields.io/badge/download-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi) |
 
-### **Contact us on [Discord](https://discord.gg/WrBkRk4)**
-If you want to open an issue, please read [contributing guidelines](https://github.com/inorichi/tachiyomi/blob/master/.github/CONTRIBUTING.md). Your issue may be closed otherwise.
-
-***
 
+# ![app icon](./.github/readme-images/app-icon.png)Tachiyomi
 Tachiyomi is a free and open source manga reader for Android.
 
-Keep in mind it's still a beta, so expect it to crash sometimes.
+![screenshots of app](./.github/readme-images/screens.png)
 
-# Features
+## Features
 
-* Online and offline reading
-* Configurable reader with multiple viewers and settings
-* MyAnimeList support
-* Resume from the next unread chapter
-* Chapter filtering
-* Schedule searching for updates
+Features include:
+* Online reading from sources such as KissManga, MangaFox, [and more](https://github.com/inorichi/tachiyomi-extensions)
+* Local reading of downloaded manga
+* Configurable reader with multiple viewers, reading directions and other settings
+* [MyAnimeList](https://myanimelist.net/), [AniList](https://anilist.co/), and [Kitsu](https://kitsu.io/explore/anime) support
 * Categories to organize your library
+* Light and dark themes
+* Schedule updating your library for new chapters
+* Create backups locally to read offline or to your desired cloud service 
+
+## Download
+Get the app from our [releases page](https://github.com/inorichi/tachiyomi/releases).
+
+If you want to try new features before they get to the stable release, you can download the dev version [here](http://tachiyomi.kanade.eu/latest). (auto-updates not included)
+
+## Issues, Feature Requests and Contributing
+
+Please make sure to read the full guidelines. Your issue may be closed without warning if you do not.
+
+<details><summary>Issues</summary>
+
+1. **Before reporting a new issue, take a look at the [FAQ](https://github.com/inorichi/tachiyomi/wiki/FAQ), the [changelog](https://github.com/inorichi/tachiyomi/releases) and the already opened [issues](https://github.com/inorichi/tachiyomi/issues).**
+2. If you are unsure, ask here: [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi)
+
+</details>
+
+<details><summary>Bugs</summary>
+
+* Include version (Setting > About > Version)
+ * If not latest, try updating, it may have already been solved
+ * Dev 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/inorichi/tachiyomi/issues/24 https://github.com/inorichi/tachiyomi/issues/71
+
+DON'T: https://github.com/inorichi/tachiyomi/issues/75
+
+</details>
+
+<details><summary>Feature Requests</summary>
+
+* Write a detailed issue, explaning what it should do or how. Avoid writing just "like X app does"
+* Include screenshot (if needed)
+
+Catalogue requests should be created at https://github.com/inorichi/tachiyomi-extensions, they do not belong in this repository.
+</details>
+
+## FAQ
+
+[See our wiki.](https://github.com/inorichi/tachiyomi/wiki/FAQ)
+You can also reach out to us on [Discord](https://discord.gg/tachiyomi).
 
 ## License
 

app/.gitignore

@@ -1,4 +1,5 @@
 /build
 *iml
 *.iml
-custom.gradle
+custom.gradle
+google-services.json

app/build.gradle

@@ -29,17 +29,17 @@ ext {
 }
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "27.0.1"
+    compileSdkVersion 27
+    buildToolsVersion '28.0.3'
     publishNonDefault true
 
     defaultConfig {
         applicationId "eu.kanade.tachiyomi"
         minSdkVersion 16
-        targetSdkVersion 26
+        targetSdkVersion 27
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
-        versionCode 29
-        versionName "0.6.6"
+        versionCode 41
+        versionName "0.8.4"
 
         buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
         buildConfigField "String", "COMMIT_SHA", "\"${getGitSha()}\""
@@ -48,6 +48,8 @@ android {
 
         vectorDrawables.useSupportLibrary = true
 
+        multiDexEnabled true
+
         ndk {
             abiFilters "armeabi-v7a", "arm64-v8a", "x86"
         }
@@ -57,13 +59,6 @@ android {
         debug {
             versionNameSuffix "-${getCommitCount()}"
             applicationIdSuffix ".debug"
-            multiDexEnabled true
-        }
-        release {
-            minifyEnabled true
-            shrinkResources true
-            multiDexEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 
@@ -102,7 +97,7 @@ android {
 dependencies {
 
     // Modified dependencies
-    implementation 'com.github.inorichi:subsampling-scale-image-view:c19b883'
+    implementation 'com.github.inorichi:subsampling-scale-image-view:ac0dae7'
     implementation 'com.github.inorichi:junrar-android:634c1f5'
 
     // Android support library
@@ -116,20 +111,22 @@ dependencies {
     implementation "com.android.support:support-annotations:$support_library_version"
     implementation "com.android.support:customtabs:$support_library_version"
 
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
 
-    implementation 'com.android.support:multidex:1.0.2'
+    implementation 'com.android.support:multidex:1.0.3'
+
+    standardImplementation 'com.google.firebase:firebase-core:11.8.0'
 
     // ReactiveX
     implementation 'io.reactivex:rxandroid:1.2.1'
-    implementation 'io.reactivex:rxjava:1.3.4'
+    implementation 'io.reactivex:rxjava:1.3.6'
     implementation 'com.jakewharton.rxrelay:rxrelay:1.2.0'
     implementation 'com.f2prateek.rx.preferences:rx-preferences:1.0.2'
     implementation 'com.github.pwittchen:reactivenetwork:0.7.0'
 
     // Network client
-    implementation "com.squareup.okhttp3:okhttp:3.9.1"
-    implementation 'com.squareup.okio:okio:1.13.0'
+    implementation "com.squareup.okhttp3:okhttp:3.10.0"
+    implementation 'com.squareup.okio:okio:1.14.0'
 
     // REST
     final retrofit_version = '2.3.0'
@@ -141,9 +138,6 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.8.2'
     implementation 'com.github.salomonbrys.kotson:kotson:2.5.0'
 
-    // YAML
-    implementation 'com.github.bmoliveira:snake-yaml:v1.18-android'
-
     // JavaScript engine
     implementation 'com.squareup.duktape:duktape-android:1.2.0'
 
@@ -155,14 +149,17 @@ dependencies {
     implementation 'org.jsoup:jsoup:1.10.2'
 
     // Job scheduling
-    implementation 'com.evernote:android-job:1.2.1'
-    implementation 'com.google.android.gms:play-services-gcm:11.6.2'
+    implementation 'com.evernote:android-job:1.2.5'
+    implementation 'com.google.android.gms:play-services-gcm:11.8.0'
 
     // Changelog
     implementation 'com.github.gabrielemariotti.changeloglib:changelog:2.1.0'
 
     // Database
-    implementation "com.pushtorefresh.storio:sqlite:1.13.0"
+    implementation 'android.arch.persistence:db:1.0.0'
+    implementation 'com.github.inorichi.storio:storio-common:8be19de@aar'
+    implementation 'com.github.inorichi.storio:storio-sqlite:8be19de@aar'
+    implementation 'io.requery:sqlite-android:3.25.2'
 
     // Model View Presenter
     final nucleus_version = '3.0.0'
@@ -170,19 +167,19 @@ dependencies {
     implementation "info.android15.nucleus:nucleus-support-v7:$nucleus_version"
 
     // Dependency injection
-    implementation "uy.kohesive.injekt:injekt-core:1.16.1"
+    implementation "com.github.inorichi.injekt:injekt-core:65b0440"
 
     // Image library
-    final glide_version = '4.3.1'
+    final glide_version = '4.6.1'
     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"
 
     // Transformations
-    implementation 'jp.wasabeef:glide-transformations:3.0.1'
+    implementation 'jp.wasabeef:glide-transformations:3.1.1'
 
     // Logging
-    implementation 'com.jakewharton.timber:timber:4.6.0'
+    implementation 'com.jakewharton.timber:timber:4.6.1'
 
     // Crash reports
     implementation 'ch.acra:acra:4.9.2'
@@ -193,19 +190,24 @@ dependencies {
     // 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:5.0.0-rc3'
+    implementation 'eu.davidea:flexible-adapter:5.0.0-rc4'
+    implementation 'eu.davidea:flexible-adapter-ui:1.0.0-b1'
     implementation 'com.nononsenseapps:filepicker:2.5.2'
     implementation 'com.github.amulyakhare:TextDrawable:558677e'
-    implementation('com.afollestad.material-dialogs:core:0.9.4.7') {
-        exclude group: "com.android.support", module: "support-v13"
-    }
+    implementation 'com.afollestad.material-dialogs:core:0.9.6.0'
     implementation 'me.zhanghai.android.systemuihelper:library:1.0.0'
     implementation 'com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.0.4'
     implementation 'com.github.mthli:Slice:v1.2'
+    implementation 'me.gujun.android.taggroup:library:1.4@aar'
+    implementation 'com.github.chrisbanes:PhotoView:2.1.3'
+    implementation 'com.github.inorichi:DirectionalViewPager:3acc51a'
 
     // Conductor
-    implementation "com.bluelinelabs:conductor:2.1.4"
-    implementation 'com.github.inorichi:conductor-support-preference:26.0.2'
+    implementation 'com.bluelinelabs:conductor:2.1.5'
+    implementation ("com.bluelinelabs:conductor-support:2.1.5") {
+        exclude group: "com.android.support"
+    }
+    implementation 'com.github.inorichi:conductor-support-preference:27.0.2'
 
     // RxBindings
     final rxbindings_version = '1.0.1'
@@ -226,13 +228,13 @@ dependencies {
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 
-    final coroutines_version = '0.19.1'
+    final coroutines_version = '0.22.2'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
 }
 
 buildscript {
-    ext.kotlin_version = '1.2.0'
+    ext.kotlin_version = '1.2.71'
     repositories {
         mavenCentral()
     }
@@ -250,6 +252,11 @@ kotlin {
         coroutines 'enable'
     }
 }
+
 androidExtensions {
     experimental = true
 }
+
+if (getGradle().getStartParameter().getTaskRequests().toString().contains("Standard")) {
+    apply plugin: 'com.google.gms.google-services'
+}

app/src/debug/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportWidth="108.0"
+        android:viewportHeight="108.0">
+    <path
+        android:pathData="M14.5,7L86.5,7A7,7 0,0 1,93.5 14L93.5,95A7,7 0,0 1,86.5 102L14.5,102A7,7 0,0 1,7.5 95L7.5,14A7,7 0,0 1,14.5 7z"
+        android:fillType="evenOdd"
+        android:fillColor="#000"/>
+    <path
+        android:pathData="M14.5,7L86.5,7A7,7 0,0 1,93.5 14L93.5,95A7,7 0,0 1,86.5 102L14.5,102A7,7 0,0 1,7.5 95L7.5,14A7,7 0,0 1,14.5 7z"
+        android:fillType="evenOdd"
+        android:fillColor="#455A64"/>
+    <path
+        android:pathData="M7.5,12.01C7.5,9.24 9.74,7 12.5,7L17.5,7L17.5,102L12.5,102C9.74,102 7.5,99.77 7.5,96.99L7.5,12.01Z"
+        android:fillType="evenOdd"
+        android:fillColor="#607D8B"/>
+    <path
+        android:pathData="M54,54.5m-25.5,0a25.5,25.5 0,1 1,51 0a25.5,25.5 0,1 1,-51 0"
+        android:fillType="evenOdd"
+        android:fillColor="#000"/>
+    <path
+        android:pathData="M54,54.5m-25.5,0a25.5,25.5 0,1 1,51 0a25.5,25.5 0,1 1,-51 0"
+        android:fillType="evenOdd"
+        android:fillColor="#CE2828"/>
+    <path
+        android:pathData="M54,54.5m-19.94,0a19.94,19.94 0,1 1,39.87 0a19.94,19.94 0,1 1,-39.87 0"
+        android:fillType="evenOdd"
+        android:fillColor="#FFF"/>
+    <path
+        android:pathData="M52.04,46.3L47.42,46.3C46.14,46.3 44.93,46.23 44.2,46.14L44.2,49.76C45,49.65 46.16,49.6 47.42,49.6L60.58,49.6C61.86,49.6 63.02,49.65 63.82,49.76L63.82,46.14C63.09,46.23 61.86,46.3 60.58,46.3L55.69,46.3L55.69,45.07C55.69,44.43 55.73,43.95 55.82,43.45L51.9,43.45C51.99,44 52.04,44.43 52.04,45.07L52.04,46.3ZM46.78,60.68C45.46,60.68 44.29,60.63 43.45,60.52L43.45,64.14C44.34,64.03 45.46,63.98 46.78,63.98L61.29,63.98C62.57,63.98 63.71,64.03 64.57,64.14L64.57,60.52C63.73,60.63 62.57,60.68 61.29,60.68L58.24,60.68C59.33,58.06 59.99,56.23 60.7,53.91C61.34,51.81 61.34,51.81 61.56,51.13L57.58,50.06C57.51,50.93 57.37,51.52 56.89,53.41C56.19,56.14 55.32,58.74 54.5,60.68L46.78,60.68ZM46.48,51.36C47.55,54.02 48.28,56.53 49.03,60.15L52.66,58.9C51.65,54.98 50.92,52.66 49.94,50.11L46.48,51.36Z"
+        android:fillType="evenOdd"
+        android:fillColor="#000"/>
+</vector>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@android:color/transparent"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@android:color/transparent"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
     <application
         android:name=".App"
         android:allowBackup="true"
+        android:fullBackupContent="@xml/backup_rules"
         android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher"
         android:roundIcon="@mipmap/ic_launcher_round"
@@ -22,18 +23,26 @@
         android:theme="@style/Theme.Tachiyomi">
         <activity
             android:name=".ui.main.MainActivity"
-            android:launchMode="singleTop">
+            android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
+            <intent-filter>
+                <action android:name="android.intent.action.SEARCH" />
+                <action android:name="com.google.android.gms.actions.SEARCH_ACTION"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+            <intent-filter>
+                <action android:name="eu.kanade.tachiyomi.SEARCH" />
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+            <meta-data android:name="android.app.searchable" android:resource="@xml/searchable"/>
             <!--suppress AndroidDomInspection -->
             <meta-data android:name="android.app.shortcuts" android:resource="@xml/shortcuts"/>
         </activity>
         <activity
-            android:name=".ui.reader.ReaderActivity"
-            android:theme="@style/Theme.Reader" />
+            android:name=".ui.reader.ReaderActivity" />
         <activity
             android:name=".widget.CustomLayoutPickerActivity"
             android:label="@string/app_name"
@@ -52,6 +61,24 @@
                     android:scheme="tachiyomi" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".ui.setting.ShikomoriLoginActivity"
+            android:label="Shikomori">
+            <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="shikimori-auth"
+                    android:scheme="tachiyomi" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".extension.util.ExtensionInstallActivity"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar"/>
 
         <provider
             android:name="android.support.v4.content.FileProvider"
@@ -63,16 +90,6 @@
                 android:resource="@xml/provider_paths" />
         </provider>
 
-        <provider
-            android:name="eu.kanade.tachiyomi.util.ZipContentProvider"
-            android:authorities="${applicationId}.zip-provider"
-            android:exported="false" />
-
-        <provider
-            android:name="eu.kanade.tachiyomi.util.RarContentProvider"
-            android:authorities="${applicationId}.rar-provider"
-            android:exported="false" />
-
         <receiver
             android:name=".data.notification.NotificationReceiver"
             android:exported="false" />
@@ -86,7 +103,7 @@
             android:exported="false" />
 
         <service
-            android:name=".data.updater.UpdateDownloaderService"
+            android:name=".data.updater.UpdaterService"
             android:exported="false" />
 
         <service

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

@@ -8,7 +8,7 @@ import com.evernote.android.job.JobManager
 import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.data.updater.UpdateCheckerJob
+import eu.kanade.tachiyomi.data.updater.UpdaterJob
 import eu.kanade.tachiyomi.util.LocaleHelper
 import org.acra.ACRA
 import org.acra.annotation.ReportsCrashes
@@ -28,11 +28,11 @@ open class App : Application() {
 
     override fun onCreate() {
         super.onCreate()
+        if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
+
         Injekt = InjektScope(DefaultRegistrar())
         Injekt.importModule(AppModule(this))
 
-        if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
-
         setupAcra()
         setupJobManager()
         setupNotificationChannels()
@@ -42,9 +42,7 @@ open class App : Application() {
 
     override fun attachBaseContext(base: Context) {
         super.attachBaseContext(base)
-        if (BuildConfig.DEBUG) {
-            MultiDex.install(this)
-        }
+        MultiDex.install(this)
     }
 
     override fun onConfigurationChanged(newConfig: Configuration) {
@@ -57,13 +55,17 @@ open class App : Application() {
     }
 
     protected open fun setupJobManager() {
-        JobManager.create(this).addJobCreator { tag ->
-            when (tag) {
-                LibraryUpdateJob.TAG -> LibraryUpdateJob()
-                UpdateCheckerJob.TAG -> UpdateCheckerJob()
-                BackupCreatorJob.TAG -> BackupCreatorJob()
-                else -> null
+        try {
+            JobManager.create(this).addJobCreator { tag ->
+                when (tag) {
+                    LibraryUpdateJob.TAG -> LibraryUpdateJob()
+                    UpdaterJob.TAG -> UpdaterJob()
+                    BackupCreatorJob.TAG -> BackupCreatorJob()
+                    else -> null
+                }
             }
+        } catch (e: Exception) {
+            Timber.w("Can't initialize job manager")
         }
     }
 

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

@@ -8,34 +8,55 @@ import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
-import uy.kohesive.injekt.api.InjektModule
-import uy.kohesive.injekt.api.InjektRegistrar
-import uy.kohesive.injekt.api.addSingletonFactory
+import rx.Observable
+import rx.schedulers.Schedulers
+import uy.kohesive.injekt.api.*
 
 class AppModule(val app: Application) : InjektModule {
 
     override fun InjektRegistrar.registerInjectables() {
 
-            addSingletonFactory { PreferencesHelper(app) }
+        addSingleton(app)
 
-            addSingletonFactory { DatabaseHelper(app) }
+        addSingletonFactory { PreferencesHelper(app) }
 
-            addSingletonFactory { ChapterCache(app) }
+        addSingletonFactory { DatabaseHelper(app) }
 
-            addSingletonFactory { CoverCache(app) }
+        addSingletonFactory { ChapterCache(app) }
 
-            addSingletonFactory { NetworkHelper(app) }
+        addSingletonFactory { CoverCache(app) }
 
-            addSingletonFactory { SourceManager(app) }
+        addSingletonFactory { NetworkHelper(app) }
 
-            addSingletonFactory { DownloadManager(app) }
+        addSingletonFactory { SourceManager(app).also { get<ExtensionManager>().init(it) } }
 
-            addSingletonFactory { TrackManager(app) }
+        addSingletonFactory { ExtensionManager(app) }
 
-            addSingletonFactory { Gson() }
+        addSingletonFactory { DownloadManager(app) }
+
+        addSingletonFactory { TrackManager(app) }
+
+        addSingletonFactory { Gson() }
+
+        // Asynchronously init expensive components for a faster cold start
+
+        rxAsync { get<PreferencesHelper>() }
+
+        rxAsync { get<NetworkHelper>() }
+
+        rxAsync { get<SourceManager>() }
+
+        rxAsync { get<DatabaseHelper>() }
+
+        rxAsync { get<DownloadManager>() }
 
     }
 
-}
+    private fun rxAsync(block: () -> Unit) {
+        Observable.fromCallable { block() }.subscribeOn(Schedulers.computation()).subscribe()
+    }
+
+}

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

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
-import eu.kanade.tachiyomi.data.updater.UpdateCheckerJob
+import eu.kanade.tachiyomi.data.updater.UpdaterJob
 import java.io.File
 
 object Migrations {
@@ -25,7 +25,7 @@ object Migrations {
             if (oldVersion < 14) {
                 // Restore jobs after upgrading to evernote's job scheduler.
                 if (BuildConfig.INCLUDE_UPDATER && preferences.automaticUpdates()) {
-                    UpdateCheckerJob.setupTask()
+                    UpdaterJob.setupTask()
                 }
                 LibraryUpdateJob.setupTask()
             }

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

@@ -4,17 +4,8 @@ import android.app.IntentService
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import com.github.salomonbrys.kotson.set
 import com.google.gson.JsonArray
-import com.google.gson.JsonObject
-import com.hippo.unifile.UniFile
-import eu.kanade.tachiyomi.data.backup.models.Backup
-import eu.kanade.tachiyomi.data.backup.models.Backup.CATEGORIES
-import eu.kanade.tachiyomi.data.backup.models.Backup.MANGAS
-import eu.kanade.tachiyomi.data.backup.models.Backup.VERSION
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.util.sendLocalBroadcast
-import timber.log.Timber
 import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
 
 /**
@@ -26,8 +17,6 @@ class BackupCreateService : IntentService(NAME) {
         // Name of class
         private const val NAME = "BackupCreateService"
 
-        // Backup called from job
-        private const val EXTRA_IS_JOB = "$ID.$NAME.EXTRA_IS_JOB"
         // Options for backup
         private const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
 
@@ -48,12 +37,10 @@ class BackupCreateService : IntentService(NAME) {
          * @param context context of application
          * @param uri path of Uri
          * @param flags determines what to backup
-         * @param isJob backup called from job
          */
-        fun makeBackup(context: Context, uri: Uri, flags: Int, isJob: Boolean = false) {
+        fun makeBackup(context: Context, uri: Uri, flags: Int) {
             val intent = Intent(context, BackupCreateService::class.java).apply {
                 putExtra(BackupConst.EXTRA_URI, uri)
-                putExtra(EXTRA_IS_JOB, isJob)
                 putExtra(EXTRA_FLAGS, flags)
             }
             context.startService(intent)
@@ -68,95 +55,9 @@ class BackupCreateService : IntentService(NAME) {
 
         // Get values
         val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
-        val isJob = intent.getBooleanExtra(EXTRA_IS_JOB, false)
         val flags = intent.getIntExtra(EXTRA_FLAGS, 0)
         // Create backup
-        createBackupFromApp(uri, flags, isJob)
+        backupManager.createBackup(uri, flags, false)
     }
 
-    /**
-     * Create backup Json file from database
-     *
-     * @param uri path of Uri
-     * @param isJob backup called from job
-     */
-    private fun createBackupFromApp(uri: Uri, flags: Int, isJob: Boolean) {
-        // Create root object
-        val root = JsonObject()
-
-        // Create manga array
-        val mangaEntries = JsonArray()
-
-        // Create category array
-        val categoryEntries = JsonArray()
-
-        // Add value's to root
-        root[VERSION] = Backup.CURRENT_VERSION
-        root[MANGAS] = mangaEntries
-        root[CATEGORIES] = categoryEntries
-
-        backupManager.databaseHelper.inTransaction {
-            // Get manga from database
-            val mangas = backupManager.getFavoriteManga()
-
-            // Backup library manga and its dependencies
-            mangas.forEach { manga ->
-                mangaEntries.add(backupManager.backupMangaObject(manga, flags))
-            }
-
-            // Backup categories
-            if ((flags and BACKUP_CATEGORY_MASK) == BACKUP_CATEGORY) {
-                backupManager.backupCategories(categoryEntries)
-            }
-        }
-
-        try {
-            // When BackupCreatorJob
-            if (isJob) {
-                // Get dir of file and create
-                var dir = UniFile.fromUri(this, uri)
-                dir = dir.createDirectory("automatic")
-
-                // Delete older backups
-                val numberOfBackups = backupManager.numberOfBackups()
-                val backupRegex = Regex("""tachiyomi_\d+-\d+-\d+_\d+-\d+.json""")
-                dir.listFiles { _, filename -> backupRegex.matches(filename) }
-                        .orEmpty()
-                        .sortedByDescending { it.name }
-                        .drop(numberOfBackups - 1)
-                        .forEach { it.delete() }
-
-                // Create new file to place backup
-                val newFile = dir.createFile(Backup.getDefaultFilename())
-                        ?: throw Exception("Couldn't create backup file")
-
-                newFile.openOutputStream().bufferedWriter().use {
-                    backupManager.parser.toJson(root, it)
-                }
-            } else {
-                val file = UniFile.fromUri(this, uri)
-                        ?: throw Exception("Couldn't create backup file")
-                file.openOutputStream().bufferedWriter().use {
-                    backupManager.parser.toJson(root, it)
-                }
-
-                // Show completed dialog
-                val intent = Intent(BackupConst.INTENT_FILTER).apply {
-                    putExtra(BackupConst.ACTION, BackupConst.ACTION_BACKUP_COMPLETED_DIALOG)
-                    putExtra(BackupConst.EXTRA_URI, file.uri.toString())
-                }
-                sendLocalBroadcast(intent)
-            }
-        } catch (e: Exception) {
-            Timber.e(e)
-            if (!isJob) {
-                // Show error dialog
-                val intent = Intent(BackupConst.INTENT_FILTER).apply {
-                    putExtra(BackupConst.ACTION, BackupConst.ACTION_ERROR_BACKUP_DIALOG)
-                    putExtra(BackupConst.EXTRA_ERROR_MESSAGE, e.message)
-                }
-                sendLocalBroadcast(intent)
-            }
-        }
-    }
-}
+}

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

@@ -13,9 +13,10 @@ class BackupCreatorJob : Job() {
 
     override fun onRunJob(params: Params): Result {
         val preferences = Injekt.get<PreferencesHelper>()
+        val backupManager = BackupManager(context)
         val uri = Uri.parse(preferences.backupsDirectory().getOrDefault())
         val flags = BackupCreateService.BACKUP_ALL
-        BackupCreateService.makeBackup(context, uri, flags, true)
+        backupManager.createBackup(uri, flags, true)
         return Result.SUCCESS
     }
 
@@ -38,4 +39,4 @@ class BackupCreatorJob : Job() {
             JobManager.instance().cancelAllForTag(TAG)
         }
     }
-}
+}

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

@@ -1,8 +1,11 @@
 package eu.kanade.tachiyomi.data.backup
 
 import android.content.Context
+import android.content.Intent
+import android.net.Uri
 import com.github.salomonbrys.kotson.*
 import com.google.gson.*
+import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY_MASK
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CHAPTER
@@ -11,6 +14,7 @@ import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HIST
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HISTORY_MASK
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK_MASK
+import eu.kanade.tachiyomi.data.backup.models.Backup
 import eu.kanade.tachiyomi.data.backup.models.Backup.CATEGORIES
 import eu.kanade.tachiyomi.data.backup.models.Backup.CHAPTERS
 import eu.kanade.tachiyomi.data.backup.models.Backup.CURRENT_VERSION
@@ -26,8 +30,10 @@ import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.util.sendLocalBroadcast
 import eu.kanade.tachiyomi.util.syncChaptersWithSource
 import rx.Observable
+import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
 
 class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
@@ -85,6 +91,92 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         else -> throw Exception("Json version unknown")
     }
 
+    /**
+     * Create backup Json file from database
+     *
+     * @param uri path of Uri
+     * @param isJob backup called from job
+     */
+    fun createBackup(uri: Uri, flags: Int, isJob: Boolean) {
+        // Create root object
+        val root = JsonObject()
+
+        // Create manga array
+        val mangaEntries = JsonArray()
+
+        // Create category array
+        val categoryEntries = JsonArray()
+
+        // Add value's to root
+        root[Backup.VERSION] = Backup.CURRENT_VERSION
+        root[Backup.MANGAS] = mangaEntries
+        root[CATEGORIES] = categoryEntries
+
+        databaseHelper.inTransaction {
+            // Get manga from database
+            val mangas = getFavoriteManga()
+
+            // Backup library manga and its dependencies
+            mangas.forEach { manga ->
+                mangaEntries.add(backupMangaObject(manga, flags))
+            }
+
+            // Backup categories
+            if ((flags and BACKUP_CATEGORY_MASK) == BACKUP_CATEGORY) {
+                backupCategories(categoryEntries)
+            }
+        }
+
+        try {
+            // When BackupCreatorJob
+            if (isJob) {
+                // Get dir of file and create
+                var dir = UniFile.fromUri(context, uri)
+                dir = dir.createDirectory("automatic")
+
+                // Delete older backups
+                val numberOfBackups = numberOfBackups()
+                val backupRegex = Regex("""tachiyomi_\d+-\d+-\d+_\d+-\d+.json""")
+                dir.listFiles { _, filename -> backupRegex.matches(filename) }
+                        .orEmpty()
+                        .sortedByDescending { it.name }
+                        .drop(numberOfBackups - 1)
+                        .forEach { it.delete() }
+
+                // Create new file to place backup
+                val newFile = dir.createFile(Backup.getDefaultFilename())
+                        ?: throw Exception("Couldn't create backup file")
+
+                newFile.openOutputStream().bufferedWriter().use {
+                    parser.toJson(root, it)
+                }
+            } else {
+                val file = UniFile.fromUri(context, uri)
+                        ?: throw Exception("Couldn't create backup file")
+                file.openOutputStream().bufferedWriter().use {
+                    parser.toJson(root, it)
+                }
+
+                // Show completed dialog
+                val intent = Intent(BackupConst.INTENT_FILTER).apply {
+                    putExtra(BackupConst.ACTION, BackupConst.ACTION_BACKUP_COMPLETED_DIALOG)
+                    putExtra(BackupConst.EXTRA_URI, file.uri.toString())
+                }
+                context.sendLocalBroadcast(intent)
+            }
+        } catch (e: Exception) {
+            Timber.e(e)
+            if (!isJob) {
+                // Show error dialog
+                val intent = Intent(BackupConst.INTENT_FILTER).apply {
+                    putExtra(BackupConst.ACTION, BackupConst.ACTION_ERROR_BACKUP_DIALOG)
+                    putExtra(BackupConst.EXTRA_ERROR_MESSAGE, e.message)
+                }
+                context.sendLocalBroadcast(intent)
+            }
+        }
+    }
+
     /**
      * Backup the categories of library
      *
@@ -310,8 +402,11 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
                 for (dbTrack in dbTracks) {
                     if (track.sync_id == dbTrack.sync_id) {
                         // The sync is already in the db, only update its fields
-                        if (track.remote_id != dbTrack.remote_id) {
-                            dbTrack.remote_id = track.remote_id
+                        if (track.media_id != dbTrack.media_id) {
+                            dbTrack.media_id = track.media_id
+                        }
+                        if (track.library_id != dbTrack.library_id) {
+                            dbTrack.library_id = track.library_id
                         }
                         dbTrack.last_chapter_read = Math.max(dbTrack.last_chapter_read, track.last_chapter_read)
                         isInDatabase = true

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

@@ -33,7 +33,8 @@ import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Date
+import java.util.Locale
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.Executors
 
@@ -295,7 +296,7 @@ class BackupRestoreService : Service() {
                                           categories: List<String>, history: List<DHistory>,
                                           tracks: List<Track>): Observable<Manga>? {
         // Get source
-        val source = backupManager.sourceManager.get(manga.source) ?: return null
+        val source = backupManager.sourceManager.getOrStub(manga.source)
         val dbManga = backupManager.getMangaFromDatabase(manga)
 
         return if (dbManga == null) {
@@ -441,4 +442,4 @@ class BackupRestoreService : Service() {
         sendLocalBroadcast(intent)
     }
 
-}
+}

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

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.data.backup.serializer
 
+import android.telecom.DisconnectCause.REMOTE
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter
 import com.google.gson.stream.JsonToken
@@ -11,9 +12,11 @@ import eu.kanade.tachiyomi.data.database.models.TrackImpl
 object TrackTypeAdapter {
 
     private const val SYNC = "s"
-    private const val REMOTE = "r"
+    private const val MEDIA = "r"
+    private const val LIBRARY = "ml"
     private const val TITLE = "t"
     private const val LAST_READ = "l"
+    private const val TRACKING_URL = "u"
 
     fun build(): TypeAdapter<TrackImpl> {
         return typeAdapter {
@@ -23,10 +26,14 @@ object TrackTypeAdapter {
                 value(it.title)
                 name(SYNC)
                 value(it.sync_id)
-                name(REMOTE)
-                value(it.remote_id)
+                name(MEDIA)
+                value(it.media_id)
+                name(LIBRARY)
+                value(it.library_id)
                 name(LAST_READ)
                 value(it.last_chapter_read)
+                name(TRACKING_URL)
+                value(it.tracking_url)
                 endObject()
             }
 
@@ -40,8 +47,10 @@ object TrackTypeAdapter {
                         when (name) {
                             TITLE -> track.title = nextString()
                             SYNC -> track.sync_id = nextInt()
-                            REMOTE -> track.remote_id = nextInt()
+                            MEDIA -> track.media_id = nextInt()
+                            LIBRARY -> track.library_id = nextLong()
                             LAST_READ -> track.last_chapter_read = nextInt()
+                            TRACKING_URL -> track.tracking_url = nextString()
                         }
                     }
                 }

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

@@ -1,10 +1,12 @@
 package eu.kanade.tachiyomi.data.database
 
+import android.arch.persistence.db.SupportSQLiteOpenHelper
 import android.content.Context
 import com.pushtorefresh.storio.sqlite.impl.DefaultStorIOSQLite
 import eu.kanade.tachiyomi.data.database.mappers.*
 import eu.kanade.tachiyomi.data.database.models.*
 import eu.kanade.tachiyomi.data.database.queries.*
+import io.requery.android.database.sqlite.RequerySQLiteOpenHelperFactory
 
 /**
  * This class provides operations to manage the database through its interfaces.
@@ -12,8 +14,13 @@ import eu.kanade.tachiyomi.data.database.queries.*
 open class DatabaseHelper(context: Context)
 : MangaQueries, ChapterQueries, TrackQueries, CategoryQueries, MangaCategoryQueries, HistoryQueries {
 
+    private val configuration = SupportSQLiteOpenHelper.Configuration.builder(context)
+        .name(DbOpenCallback.DATABASE_NAME)
+        .callback(DbOpenCallback())
+        .build()
+
     override val db = DefaultStorIOSQLite.builder()
-            .sqliteOpenHelper(DbOpenHelper(context))
+            .sqliteOpenHelper(RequerySQLiteOpenHelperFactory().create(configuration))
             .addTypeMapping(Manga::class.java, MangaTypeMapping())
             .addTypeMapping(Chapter::class.java, ChapterTypeMapping())
             .addTypeMapping(Track::class.java, TrackTypeMapping())

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

@@ -1,12 +1,13 @@
 package eu.kanade.tachiyomi.data.database
 
+import android.arch.persistence.db.SupportSQLiteDatabase
+import android.arch.persistence.db.SupportSQLiteOpenHelper
 import android.content.Context
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import eu.kanade.tachiyomi.data.database.tables.*
 
-class DbOpenHelper(context: Context)
-: SQLiteOpenHelper(context, DATABASE_NAME, null, DATABASE_VERSION) {
+class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
 
     companion object {
         /**
@@ -17,10 +18,10 @@ class DbOpenHelper(context: Context)
         /**
          * Version of the database.
          */
-        const val DATABASE_VERSION = 5
+        const val DATABASE_VERSION = 8
     }
 
-    override fun onCreate(db: SQLiteDatabase) = with(db) {
+    override fun onCreate(db: SupportSQLiteDatabase) = with(db) {
         execSQL(MangaTable.createTableQuery)
         execSQL(ChapterTable.createTableQuery)
         execSQL(TrackTable.createTableQuery)
@@ -30,12 +31,13 @@ class DbOpenHelper(context: Context)
 
         // DB indexes
         execSQL(MangaTable.createUrlIndexQuery)
-        execSQL(MangaTable.createFavoriteIndexQuery)
+        execSQL(MangaTable.createLibraryIndexQuery)
         execSQL(ChapterTable.createMangaIdIndexQuery)
+        execSQL(ChapterTable.createUnreadChaptersIndexQuery)
         execSQL(HistoryTable.createChapterIdIndexQuery)
     }
 
-    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+    override fun onUpgrade(db: SupportSQLiteDatabase, oldVersion: Int, newVersion: Int) {
         if (oldVersion < 2) {
             db.execSQL(ChapterTable.sourceOrderUpdateQuery)
 
@@ -54,9 +56,20 @@ class DbOpenHelper(context: Context)
         if (oldVersion < 5) {
             db.execSQL(ChapterTable.addScanlator)
         }
+        if (oldVersion < 6) {
+            db.execSQL(TrackTable.addTrackingUrl)
+        }
+        if (oldVersion < 7) {
+            db.execSQL(TrackTable.addLibraryId)
+        }
+        if (oldVersion < 8) {
+            db.execSQL("DROP INDEX IF EXISTS mangas_favorite_index")
+            db.execSQL(MangaTable.createLibraryIndexQuery)
+            db.execSQL(ChapterTable.createUnreadChaptersIndexQuery)
+        }
     }
 
-    override fun onConfigure(db: SQLiteDatabase) {
+    override fun onConfigure(db: SupportSQLiteDatabase) {
         db.setForeignKeyConstraintsEnabled(true)
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/TrackTypeMapping.kt

@@ -13,13 +13,15 @@ import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.database.models.TrackImpl
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_LAST_CHAPTER_READ
+import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_LIBRARY_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_MANGA_ID
-import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_REMOTE_ID
+import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_MEDIA_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_SCORE
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_STATUS
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_SYNC_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_TITLE
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_TOTAL_CHAPTERS
+import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_TRACKING_URL
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.TABLE
 
 class TrackTypeMapping : SQLiteTypeMapping<Track>(
@@ -40,16 +42,19 @@ class TrackPutResolver : DefaultPutResolver<Track>() {
             .whereArgs(obj.id)
             .build()
 
-    override fun mapToContentValues(obj: Track) = ContentValues(9).apply {
+    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_REMOTE_ID, obj.remote_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)
+
     }
 }
 
@@ -59,12 +64,14 @@ class TrackGetResolver : DefaultGetResolver<Track>() {
         id = cursor.getLong(cursor.getColumnIndex(COL_ID))
         manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
         sync_id = cursor.getInt(cursor.getColumnIndex(COL_SYNC_ID))
-        remote_id = cursor.getInt(cursor.getColumnIndex(COL_REMOTE_ID))
+        media_id = cursor.getInt(cursor.getColumnIndex(COL_MEDIA_ID))
+        library_id = cursor.getLong(cursor.getColumnIndex(COL_LIBRARY_ID))
         title = cursor.getString(cursor.getColumnIndex(COL_TITLE))
         last_chapter_read = cursor.getInt(cursor.getColumnIndex(COL_LAST_CHAPTER_READ))
         total_chapters = cursor.getInt(cursor.getColumnIndex(COL_TOTAL_CHAPTERS))
         status = cursor.getInt(cursor.getColumnIndex(COL_STATUS))
         score = cursor.getFloat(cursor.getColumnIndex(COL_SCORE))
+        tracking_url = cursor.getString(cursor.getColumnIndex(COL_TRACKING_URL))
     }
 }
 

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

@@ -10,7 +10,9 @@ interface Track : Serializable {
 
     var sync_id: Int
 
-    var remote_id: Int
+    var media_id: Int
+
+    var library_id: Long?
 
     var title: String
 
@@ -22,6 +24,8 @@ interface Track : Serializable {
 
     var status: Int
 
+    var tracking_url: String
+
     fun copyPersonalFrom(other: Track) {
         last_chapter_read = other.last_chapter_read
         score = other.score
@@ -29,7 +33,6 @@ interface Track : Serializable {
     }
 
     companion object {
-
         fun create(serviceId: Int): Track = TrackImpl().apply {
             sync_id = serviceId
         }

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

@@ -8,7 +8,9 @@ class TrackImpl : Track {
 
     override var sync_id: Int = 0
 
-    override var remote_id: Int = 0
+    override var media_id: Int = 0
+
+    override var library_id: Long? = null
 
     override lateinit var title: String
 
@@ -20,6 +22,8 @@ class TrackImpl : Track {
 
     override var status: Int = 0
 
+    override var tracking_url: String = ""
+
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (other == null || javaClass != other.javaClass) return false
@@ -28,13 +32,13 @@ class TrackImpl : Track {
 
         if (manga_id != other.manga_id) return false
         if (sync_id != other.sync_id) return false
-        return remote_id == other.remote_id
+        return media_id == other.media_id
     }
 
     override fun hashCode(): Int {
         var result = (manga_id xor manga_id.ushr(32)).toInt()
         result = 31 * result + sync_id
-        result = 31 * result + remote_id
+        result = 31 * result + media_id
         return result
     }
 

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

@@ -6,9 +6,7 @@ import com.pushtorefresh.storio.sqlite.queries.RawQuery
 import eu.kanade.tachiyomi.data.database.DbProvider
 import eu.kanade.tachiyomi.data.database.models.LibraryManga
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.resolvers.LibraryMangaGetResolver
-import eu.kanade.tachiyomi.data.database.resolvers.MangaFlagsPutResolver
-import eu.kanade.tachiyomi.data.database.resolvers.MangaLastUpdatedPutResolver
+import eu.kanade.tachiyomi.data.database.resolvers.*
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable
 import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
@@ -74,6 +72,16 @@ interface MangaQueries : DbProvider {
             .withPutResolver(MangaLastUpdatedPutResolver())
             .prepare()
 
+    fun updateMangaFavorite(manga: Manga) = db.put()
+            .`object`(manga)
+            .withPutResolver(MangaFavoritePutResolver())
+            .prepare()
+
+    fun updateMangaViewer(manga: Manga) = db.put()
+            .`object`(manga)
+            .withPutResolver(MangaViewerPutResolver())
+            .prepare()
+
     fun deleteManga(manga: Manga) = db.delete().`object`(manga).prepare()
 
     fun deleteMangas(mangas: List<Manga>) = db.delete().objects(mangas).prepare()
@@ -102,4 +110,4 @@ interface MangaQueries : DbProvider {
 
     fun getTotalChapterManga() = db.get().listOfObjects(Manga::class.java)
             .withQuery(RawQuery.builder().query(getTotalChapterMangaQuery()).observesTables(MangaTable.TABLE).build()).prepare();
-}
+}

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

@@ -0,0 +1,33 @@
+package eu.kanade.tachiyomi.data.database.resolvers
+
+import android.content.ContentValues
+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.Manga
+import eu.kanade.tachiyomi.data.database.tables.MangaTable
+
+class MangaFavoritePutResolver : PutResolver<Manga>() {
+
+    override fun performPut(db: StorIOSQLite, manga: Manga) = db.inTransactionReturn {
+        val updateQuery = mapToUpdateQuery(manga)
+        val contentValues = mapToContentValues(manga)
+
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
+        PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
+    }
+
+    fun mapToUpdateQuery(manga: Manga) = UpdateQuery.builder()
+            .table(MangaTable.TABLE)
+            .where("${MangaTable.COL_ID} = ?")
+            .whereArgs(manga.id)
+            .build()
+
+    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
+        put(MangaTable.COL_FAVORITE, manga.favorite)
+    }
+
+}
+

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

@@ -0,0 +1,32 @@
+package eu.kanade.tachiyomi.data.database.resolvers
+
+import android.content.ContentValues
+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.Manga
+import eu.kanade.tachiyomi.data.database.tables.MangaTable
+
+class MangaViewerPutResolver : PutResolver<Manga>() {
+
+    override fun performPut(db: StorIOSQLite, manga: Manga) = db.inTransactionReturn {
+        val updateQuery = mapToUpdateQuery(manga)
+        val contentValues = mapToContentValues(manga)
+
+        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
+        PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
+    }
+
+    fun mapToUpdateQuery(manga: Manga) = UpdateQuery.builder()
+        .table(MangaTable.TABLE)
+        .where("${MangaTable.COL_ID} = ?")
+        .whereArgs(manga.id)
+        .build()
+
+    fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
+        put(MangaTable.COL_VIEWER, manga.viewer)
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/tables/ChapterTable.kt

@@ -49,6 +49,10 @@ object ChapterTable {
     val createMangaIdIndexQuery: String
         get() = "CREATE INDEX ${TABLE}_${COL_MANGA_ID}_index ON $TABLE($COL_MANGA_ID)"
 
+    val createUnreadChaptersIndexQuery: String
+        get() = "CREATE INDEX ${TABLE}_unread_by_manga_index ON $TABLE($COL_MANGA_ID, $COL_READ) " +
+                "WHERE $COL_READ = 0"
+
     val sourceOrderUpdateQuery: String
         get() = "ALTER TABLE $TABLE ADD COLUMN $COL_SOURCE_ORDER INTEGER DEFAULT 0"
 

app/src/main/java/eu/kanade/tachiyomi/data/database/tables/MangaTable.kt

@@ -60,6 +60,7 @@ object MangaTable {
     val createUrlIndexQuery: String
         get() = "CREATE INDEX ${TABLE}_${COL_URL}_index ON $TABLE($COL_URL)"
 
-    val createFavoriteIndexQuery: String
-        get() = "CREATE INDEX ${TABLE}_${COL_FAVORITE}_index ON $TABLE($COL_FAVORITE)"
+    val createLibraryIndexQuery: String
+        get() = "CREATE INDEX library_${COL_FAVORITE}_index ON $TABLE($COL_FAVORITE) " +
+                "WHERE $COL_FAVORITE = 1"
 }

app/src/main/java/eu/kanade/tachiyomi/data/database/tables/TrackTable.kt

@@ -10,7 +10,9 @@ object TrackTable {
 
     const val COL_SYNC_ID = "sync_id"
 
-    const val COL_REMOTE_ID = "remote_id"
+    const val COL_MEDIA_ID = "remote_id"
+
+    const val COL_LIBRARY_ID = "library_id"
 
     const val COL_TITLE = "title"
 
@@ -22,20 +24,29 @@ object TrackTable {
 
     const val COL_TOTAL_CHAPTERS = "total_chapters"
 
+    const val COL_TRACKING_URL = "remote_url"
+
     val createTableQuery: String
         get() = """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_MANGA_ID INTEGER NOT NULL,
             $COL_SYNC_ID INTEGER NOT NULL,
-            $COL_REMOTE_ID INTEGER NOT NULL,
+            $COL_MEDIA_ID INTEGER NOT NULL,
+            $COL_LIBRARY_ID INTEGER,
             $COL_TITLE TEXT NOT NULL,
             $COL_LAST_CHAPTER_READ INTEGER NOT NULL,
             $COL_TOTAL_CHAPTERS INTEGER NOT NULL,
             $COL_STATUS INTEGER NOT NULL,
             $COL_SCORE FLOAT NOT NULL,
+            $COL_TRACKING_URL TEXT NOT NULL,
             UNIQUE ($COL_MANGA_ID, $COL_SYNC_ID) ON CONFLICT REPLACE,
             FOREIGN KEY($COL_MANGA_ID) REFERENCES ${MangaTable.TABLE} (${MangaTable.COL_ID})
             ON DELETE CASCADE
             )"""
 
+    val addTrackingUrl: String
+        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_TRACKING_URL TEXT DEFAULT ''"
+
+    val addLibraryId: String
+        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_LIBRARY_ID INTEGER NULL"
 }

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

@@ -23,10 +23,12 @@ import java.util.concurrent.TimeUnit
  * @param sourceManager the source manager.
  * @param preferences the preferences of the app.
  */
-class DownloadCache(private val context: Context,
-                    private val provider: DownloadProvider,
-                    private val sourceManager: SourceManager = Injekt.get(),
-                    private val preferences: PreferencesHelper = Injekt.get()) {
+class DownloadCache(
+        private val context: Context,
+        private val provider: DownloadProvider,
+        private val sourceManager: SourceManager,
+        private val preferences: PreferencesHelper = Injekt.get()
+) {
 
     /**
      * The interval after which this cache should be invalidated. 1 hour shouldn't cause major
@@ -194,6 +196,24 @@ class DownloadCache(private val context: Context,
         }
     }
 
+    /**
+     * Removes a list of chapters that have been deleted from this cache.
+     *
+     * @param chapters the list of chapter to remove.
+     * @param manga the manga of the chapter.
+     */
+    @Synchronized
+    fun removeChapters(chapters: List<Chapter>, manga: Manga) {
+        val sourceDir = rootDir.files[manga.source] ?: return
+        val mangaDir = sourceDir.files[provider.getMangaDirName(manga)] ?: return
+        for (chapter in chapters) {
+            val chapterDirName = provider.getChapterDirName(chapter)
+            if (chapterDirName in mangaDir.files) {
+                mangaDir.files -= chapterDirName
+            }
+        }
+    }
+
     /**
      * Removes a manga that has been deleted from this cache.
      *

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

@@ -7,8 +7,10 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
 import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import rx.Observable
+import uy.kohesive.injekt.injectLazy
 
 /**
  * This class is used to manage chapter downloads in the application. It must be instantiated once
@@ -19,6 +21,11 @@ import rx.Observable
  */
 class DownloadManager(context: Context) {
 
+    /**
+     * The sources manager.
+     */
+    private val sourceManager by injectLazy<SourceManager>()
+
     /**
      * Downloads provider, used to retrieve the folders where the chapters are or should be stored.
      */
@@ -27,12 +34,17 @@ class DownloadManager(context: Context) {
     /**
      * Cache of downloaded chapters.
      */
-    private val cache = DownloadCache(context, provider)
+    private val cache = DownloadCache(context, provider, sourceManager)
 
     /**
      * Downloader whose only task is to download chapters.
      */
-    private val downloader = Downloader(context, provider, cache)
+    private val downloader = Downloader(context, provider, cache, sourceManager)
+
+    /**
+     * Queue to delay the deletion of a list of chapters until triggered.
+     */
+    private val pendingDeleter = DownloadPendingDeleter(context)
 
     /**
      * Downloads queue, where the pending chapters are stored.
@@ -146,15 +158,20 @@ class DownloadManager(context: Context) {
     }
 
     /**
-     * Deletes the directory of a downloaded chapter.
+     * Deletes the directories of a list of downloaded chapters.
      *
-     * @param chapter the chapter to delete.
-     * @param manga the manga of the chapter.
-     * @param source the source of the chapter.
+     * @param chapters the list of chapters to delete.
+     * @param manga the manga of the chapters.
+     * @param source the source of the chapters.
      */
-    fun deleteChapter(chapter: Chapter, manga: Manga, source: Source) {
-        provider.findChapterDir(chapter, manga, source)?.delete()
-        cache.removeChapter(chapter, manga)
+    fun deleteChapters(chapters: List<Chapter>, manga: Manga, source: Source) {
+        queue.remove(chapters)
+        val chapterDirs = provider.findChapterDirs(chapters, manga, source)
+        chapterDirs.forEach { it.delete() }
+        cache.removeChapters(chapters, manga)
+        if (cache.getDownloadCount(manga) == 0) { // Delete manga directory if empty
+            chapterDirs.firstOrNull()?.parentFile?.delete()
+        }
     }
 
     /**
@@ -164,7 +181,30 @@ class DownloadManager(context: Context) {
      * @param source the source of the manga.
      */
     fun deleteManga(manga: Manga, source: Source) {
+        queue.remove(manga)
         provider.findMangaDir(manga, source)?.delete()
         cache.removeManga(manga)
     }
+
+    /**
+     * Adds a list of chapters to be deleted later.
+     *
+     * @param chapters the list of chapters to delete.
+     * @param manga the manga of the chapters.
+     */
+    fun enqueueDeleteChapters(chapters: List<Chapter>, manga: Manga) {
+        pendingDeleter.addChapters(chapters, manga)
+    }
+
+    /**
+     * Triggers the execution of the deletion of pending chapters.
+     */
+    fun deletePendingChapters() {
+        val pendingChapters = pendingDeleter.getPendingChapters()
+        for ((manga, chapters) in pendingChapters) {
+            val source = sourceManager.get(manga.source) ?: continue
+            deleteChapters(chapters, manga, source)
+        }
+    }
+
 }

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

@@ -36,19 +36,13 @@ internal class DownloadNotifier(private val context: Context) {
      * The size of queue on start download.
      */
     var initialQueueSize = 0
-        get() = field
         set(value) {
-            if (value != 0){
+            if (value != 0) {
                 isSingleChapter = (value == 1)
             }
             field = value
         }
 
-    /**
-     * Simultaneous download setting > 1.
-     */
-    var multipleDownloadThreads = false
-
     /**
      * Updated when error is thrown
      */
@@ -91,36 +85,10 @@ internal class DownloadNotifier(private val context: Context) {
 
     /**
      * Called when download progress changes.
-     * Note: Only accepted when multi download active.
-     *
-     * @param queue the queue containing downloads.
-     */
-    fun onProgressChange(queue: DownloadQueue) {
-        if (multipleDownloadThreads) {
-            doOnProgressChange(null, queue)
-        }
-    }
-
-    /**
-     * Called when download progress changes.
-     * Note: Only accepted when single download active.
      *
      * @param download download object containing download information.
-     * @param queue the queue containing downloads.
      */
-    fun onProgressChange(download: Download, queue: DownloadQueue) {
-        if (!multipleDownloadThreads) {
-            doOnProgressChange(download, queue)
-        }
-    }
-
-    /**
-     * Show notification progress of chapter.
-     *
-     * @param download download object containing download information.
-     * @param queue the queue containing downloads.
-     */
-    private fun doOnProgressChange(download: Download?, queue: DownloadQueue) {
+    fun onProgressChange(download: Download) {
         // Create notification
         with(notification) {
             // Check if first call.
@@ -131,30 +99,19 @@ internal class DownloadNotifier(private val context: Context) {
                 // Open download manager when clicked
                 setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
                 isDownloading = true
+                // Pause action
+                addAction(R.drawable.ic_av_pause_grey_24dp_img,
+                        context.getString(R.string.action_pause),
+                        NotificationReceiver.pauseDownloadsPendingBroadcast(context))
             }
 
-            if (multipleDownloadThreads) {
-                setContentTitle(context.getString(R.string.app_name))
-
-                // Reset the queue size if the download progress is negative
-                if ((initialQueueSize - queue.size) < 0)
-                    initialQueueSize = queue.size
-
-                setContentText(context.getString(R.string.chapter_downloading_progress)
-                        .format(initialQueueSize - queue.size, initialQueueSize))
-                setProgress(initialQueueSize, initialQueueSize - queue.size, false)
-            } else {
-                download?.let {
-                    val title = it.manga.title.chop(15)
-                    val quotedTitle = Pattern.quote(title)
-                    val chapter = download.chapter.name.replaceFirst("$quotedTitle[\\s]*[-]*[\\s]*".toRegex(RegexOption.IGNORE_CASE), "")
-                    setContentTitle("$title - $chapter".chop(30))
-                    setContentText(context.getString(R.string.chapter_downloading_progress)
-                            .format(it.downloadedImages, it.pages!!.size))
-                    setProgress(it.pages!!.size, it.downloadedImages, false)
-
-                }
-            }
+            val title = download.manga.title.chop(15)
+            val quotedTitle = Pattern.quote(title)
+            val chapter = download.chapter.name.replaceFirst("$quotedTitle[\\s]*[-]*[\\s]*".toRegex(RegexOption.IGNORE_CASE), "")
+            setContentTitle("$title - $chapter".chop(30))
+            setContentText(context.getString(R.string.chapter_downloading_progress)
+                    .format(download.downloadedImages, download.pages!!.size))
+            setProgress(download.pages!!.size, download.downloadedImages, false)
         }
         // Displays the progress bar on notification
         notification.show()

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

@@ -0,0 +1,180 @@
+package eu.kanade.tachiyomi.data.download
+
+import android.content.Context
+import com.github.salomonbrys.kotson.fromJson
+import com.google.gson.Gson
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
+import uy.kohesive.injekt.injectLazy
+
+/**
+ * Class used to keep a list of chapters for future deletion.
+ *
+ * @param context the application context.
+ */
+class DownloadPendingDeleter(context: Context) {
+
+    /**
+     * Gson instance to encode and decode chapters.
+     */
+    private val gson by injectLazy<Gson>()
+
+    /**
+     * Preferences used to store the list of chapters to delete.
+     */
+    private val prefs = context.getSharedPreferences("chapters_to_delete", Context.MODE_PRIVATE)
+
+    /**
+     * Last added chapter, used to avoid decoding from the preference too often.
+     */
+    private var lastAddedEntry: Entry? = null
+
+    /**
+     * Adds a list of chapters for future deletion.
+     *
+     * @param chapters the chapters to be deleted.
+     * @param manga the manga of the chapters.
+     */
+    @Synchronized
+    fun addChapters(chapters: List<Chapter>, manga: Manga) {
+        val lastEntry = lastAddedEntry
+
+        val newEntry = if (lastEntry != null && lastEntry.manga.id == manga.id) {
+            // Append new chapters
+            val newChapters = lastEntry.chapters.addUniqueById(chapters)
+
+            // If no chapters were added, do nothing
+            if (newChapters.size == lastEntry.chapters.size) return
+
+            // Last entry matches the manga, reuse it to avoid decoding json from preferences
+            lastEntry.copy(chapters = newChapters)
+        } else {
+            val existingEntry = prefs.getString(manga.id!!.toString(), null)
+            if (existingEntry != null) {
+                // Existing entry found on preferences, decode json and add the new chapter
+                val savedEntry = gson.fromJson<Entry>(existingEntry)
+
+                // Append new chapters
+                val newChapters = savedEntry.chapters.addUniqueById(chapters)
+
+                // If no chapters were added, do nothing
+                if (newChapters.size == savedEntry.chapters.size) return
+
+                savedEntry.copy(chapters = newChapters)
+            } else {
+                // No entry has been found yet, create a new one
+                Entry(chapters.map { it.toEntry() }, manga.toEntry())
+            }
+        }
+
+        // Save current state
+        val json = gson.toJson(newEntry)
+        prefs.edit().putString(newEntry.manga.id.toString(), json).apply()
+        lastAddedEntry = newEntry
+    }
+
+    /**
+     * Returns the list of chapters to be deleted grouped by its manga.
+     *
+     * Note: the returned list of manga and chapters only contain basic information needed by the
+     * downloader, so don't use them for anything else.
+     */
+    @Synchronized
+    fun getPendingChapters(): Map<Manga, List<Chapter>> {
+        val entries = decodeAll()
+        prefs.edit().clear().apply()
+        lastAddedEntry = null
+
+        return entries.associate { entry ->
+            entry.manga.toModel() to entry.chapters.map { it.toModel() }
+        }
+    }
+
+    /**
+     * Decodes all the chapters from preferences.
+     */
+    private fun decodeAll(): List<Entry> {
+        return prefs.all.values.mapNotNull { rawEntry ->
+            try {
+                (rawEntry as? String)?.let { gson.fromJson<Entry>(it) }
+            } catch (e: Exception) {
+                null
+            }
+        }
+    }
+
+    /**
+     * Returns a copy of chapter entries ensuring no duplicates by chapter id.
+     */
+    private fun List<ChapterEntry>.addUniqueById(chapters: List<Chapter>): List<ChapterEntry> {
+        val newList = toMutableList()
+        for (chapter in chapters) {
+            if (none { it.id == chapter.id }) {
+                newList.add(chapter.toEntry())
+            }
+        }
+        return newList
+    }
+
+    /**
+     * Class used to save an entry of chapters with their manga into preferences.
+     */
+    private data class Entry(
+            val chapters: List<ChapterEntry>,
+            val manga: MangaEntry
+    )
+
+    /**
+     * Class used to save an entry for a chapter into preferences.
+     */
+    private data class ChapterEntry(
+            val id: Long,
+            val url: String,
+            val name: String
+    )
+
+    /**
+     * Class used to save an entry for a manga into preferences.
+     */
+    private data class MangaEntry(
+            val id: Long,
+            val url: String,
+            val title: String,
+            val source: Long
+    )
+
+    /**
+     * Returns a manga entry from a manga model.
+     */
+    private fun Manga.toEntry(): MangaEntry {
+        return MangaEntry(id!!, url, title, source)
+    }
+
+    /**
+     * Returns a chapter entry from a chapter model.
+     */
+    private fun Chapter.toEntry(): ChapterEntry {
+        return ChapterEntry(id!!, url, name)
+    }
+
+    /**
+     * Returns a manga model from a manga entry.
+     */
+    private fun MangaEntry.toModel(): Manga {
+        return Manga.create(url, title, source).also {
+            it.id = id
+        }
+    }
+
+    /**
+     * Returns a chapter model from a chapter entry.
+     */
+    private fun ChapterEntry.toModel(): Chapter {
+        return Chapter.create().also {
+            it.id = id
+            it.url = url
+            it.name = name
+        }
+    }
+
+}

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

@@ -81,6 +81,18 @@ class DownloadProvider(private val context: Context) {
         return mangaDir?.findFile(getChapterDirName(chapter))
     }
 
+    /**
+     * Returns a list of downloaded directories for the chapters that exist.
+     *
+     * @param chapters the chapters to query.
+     * @param manga the manga of the chapter.
+     * @param source the source of the chapter.
+     */
+    fun findChapterDirs(chapters: List<Chapter>, manga: Manga, source: Source): List<UniFile> {
+        val mangaDir = findMangaDir(manga, source) ?: return emptyList()
+        return chapters.mapNotNull { mangaDir.findFile(getChapterDirName(it)) }
+    }
+
     /**
      * Returns the download directory name for a source.
      *
@@ -108,4 +120,4 @@ class DownloadProvider(private val context: Context) {
         return DiskUtil.buildValidFilename(chapter.name)
     }
 
-}
+}

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

@@ -1,16 +1,20 @@
 package eu.kanade.tachiyomi.data.download
 
+import android.app.Notification
 import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.net.NetworkInfo.State.CONNECTED
 import android.net.NetworkInfo.State.DISCONNECTED
+import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
+import android.support.v4.app.NotificationCompat
 import com.github.pwittchen.reactivenetwork.library.Connectivity
 import com.github.pwittchen.reactivenetwork.library.ReactiveNetwork
 import com.jakewharton.rxrelay.BehaviorRelay
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.util.connectivityManager
 import eu.kanade.tachiyomi.util.plusAssign
@@ -41,7 +45,12 @@ class DownloadService : Service() {
          * @param context the application context.
          */
         fun start(context: Context) {
-            context.startService(Intent(context, DownloadService::class.java))
+            val intent = Intent(context, DownloadService::class.java)
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                context.startService(intent)
+            } else {
+                context.startForegroundService(intent)
+            }
         }
 
         /**
@@ -81,6 +90,7 @@ class DownloadService : Service() {
      */
     override fun onCreate() {
         super.onCreate()
+        startForeground(Notifications.ID_DOWNLOAD_CHAPTER, getPlaceholderNotification())
         runningRelay.call(true)
         subscriptions = CompositeSubscription()
         listenDownloaderState()
@@ -176,4 +186,10 @@ class DownloadService : Service() {
         if (!isHeld) acquire()
     }
 
+    private fun getPlaceholderNotification(): Notification {
+        return NotificationCompat.Builder(this, Notifications.CHANNEL_DOWNLOADER)
+            .setContentTitle(getString(R.string.download_notifier_downloader_title))
+            .build()
+    }
+
 }

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

@@ -14,7 +14,10 @@ import uy.kohesive.injekt.injectLazy
  *
  * @param context the application context.
  */
-class DownloadStore(context: Context) {
+class DownloadStore(
+        context: Context,
+        private val sourceManager: SourceManager
+) {
 
     /**
      * Preference file where active downloads are stored.
@@ -26,11 +29,6 @@ class DownloadStore(context: Context) {
      */
     private val gson: Gson by injectLazy()
 
-    /**
-     * Source manager.
-     */
-    private val sourceManager: SourceManager by injectLazy()
-
     /**
      * Database helper.
      */
@@ -83,7 +81,7 @@ class DownloadStore(context: Context) {
     fun restore(): List<Download> {
         val objs = preferences.all
                 .mapNotNull { it.value as? String }
-                .map { deserialize(it) }
+                .mapNotNull { deserialize(it) }
                 .sortedBy { it.order }
 
         val downloads = mutableListOf<Download>()
@@ -119,8 +117,12 @@ class DownloadStore(context: Context) {
      *
      * @param string the download as string.
      */
-    private fun deserialize(string: String): DownloadObject {
-        return gson.fromJson(string, DownloadObject::class.java)
+    private fun deserialize(string: String): DownloadObject? {
+        return try {
+            gson.fromJson(string, DownloadObject::class.java)
+        } catch (e: Exception) {
+            null
+        }
     }
 
     /**
@@ -132,4 +134,4 @@ class DownloadStore(context: Context) {
      */
     data class DownloadObject(val mangaId: Long, val chapterId: Long, val order: Int)
 
-}
+}

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

@@ -9,8 +9,6 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
@@ -21,10 +19,8 @@ import okhttp3.Response
 import rx.Observable
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
-import rx.subjects.BehaviorSubject
 import rx.subscriptions.CompositeSubscription
 import timber.log.Timber
-import uy.kohesive.injekt.injectLazy
 
 /**
  * This class is the one in charge of downloading chapters.
@@ -38,31 +34,25 @@ import uy.kohesive.injekt.injectLazy
  * @param context the application context.
  * @param provider the downloads directory provider.
  * @param cache the downloads cache, used to add the downloads to the cache after their completion.
+ * @param sourceManager the source manager.
  */
-class Downloader(private val context: Context,
-                 private val provider: DownloadProvider,
-                 private val cache: DownloadCache) {
+class Downloader(
+        private val context: Context,
+        private val provider: DownloadProvider,
+        private val cache: DownloadCache,
+        private val sourceManager: SourceManager
+) {
 
     /**
      * Store for persisting downloads across restarts.
      */
-    private val store = DownloadStore(context)
+    private val store = DownloadStore(context, sourceManager)
 
     /**
      * Queue where active downloads are kept.
      */
     val queue = DownloadQueue(store)
 
-    /**
-     * Source manager.
-     */
-    private val sourceManager: SourceManager by injectLazy()
-
-    /**
-     * Preferences.
-     */
-    private val preferences: PreferencesHelper by injectLazy()
-
     /**
      * Notifier for the downloader state and progress.
      */
@@ -73,11 +63,6 @@ class Downloader(private val context: Context,
      */
     private val subscriptions = CompositeSubscription()
 
-    /**
-     * Subject to do a live update of the number of simultaneous downloads.
-     */
-    private val threadsSubject = BehaviorSubject.create<Int>()
-
     /**
      * Relay to send a list of downloads to the downloader.
      */
@@ -116,9 +101,6 @@ class Downloader(private val context: Context,
         val pending = queue.filter { it.status != Download.DOWNLOADED }
         pending.forEach { if (it.status != Download.QUEUE) it.status = Download.QUEUE }
 
-        // Show download notification when simultaneous download > 1.
-        notifier.onProgressChange(queue)
-
         downloadsRelay.call(pending)
         return !pending.isEmpty()
     }
@@ -185,14 +167,8 @@ class Downloader(private val context: Context,
 
         subscriptions.clear()
 
-        subscriptions += preferences.downloadThreads().asObservable()
-                .subscribe {
-                    threadsSubject.onNext(it)
-                    notifier.multipleDownloadThreads = it > 1
-                }
-
-        subscriptions += downloadsRelay.flatMap { Observable.from(it) }
-                .lift(DynamicConcurrentMergeOperator<Download, Download>({ downloadChapter(it) }, threadsSubject))
+        subscriptions += downloadsRelay.concatMapIterable { it }
+                .concatMap { downloadChapter(it).subscribeOn(Schedulers.io()) }
                 .onBackpressureBuffer()
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe({ completeDownload(it)
@@ -250,15 +226,9 @@ class Downloader(private val context: Context,
             // Initialize queue size.
             notifier.initialQueueSize = queue.size
 
-            // Initial multi-thread
-            notifier.multipleDownloadThreads = preferences.downloadThreads().getOrDefault() > 1
-
             if (isRunning) {
                 // Send the list of downloads to the downloader.
                 downloadsRelay.call(chaptersToQueue)
-            } else {
-                // Show initial notification.
-                notifier.onProgressChange(queue)
             }
 
             // Start downloader if needed
@@ -273,7 +243,7 @@ class Downloader(private val context: Context,
      *
      * @param download the chapter to be downloaded.
      */
-    private fun downloadChapter(download: Download): Observable<Download> {
+    private fun downloadChapter(download: Download): Observable<Download> = Observable.defer {
         val chapterDirname = provider.getChapterDirName(download.chapter)
         val mangaDir = provider.getMangaDir(download.manga, download.source)
         val tmpDir = mangaDir.createDirectory("${chapterDirname}_tmp")
@@ -292,7 +262,7 @@ class Downloader(private val context: Context,
             Observable.just(download.pages!!)
         }
 
-        return pageListObservable
+        pageListObservable
                 .doOnNext { _ ->
                     // Delete all temporary (unfinished) files
                     tmpDir.listFiles()
@@ -307,7 +277,7 @@ class Downloader(private val context: Context,
                 // Start downloading images, consider we can have downloaded images already
                 .concatMap { page -> getOrDownloadImage(page, download, tmpDir) }
                 // Do when page is downloaded.
-                .doOnNext { notifier.onProgressChange(download, queue) }
+                .doOnNext { notifier.onProgressChange(download) }
                 .toList()
                 .map { _ -> download }
                 // Do after download completes
@@ -318,7 +288,7 @@ class Downloader(private val context: Context,
                     notifier.onError(error.message, download.chapter.name)
                     download
                 }
-                .subscribeOn(Schedulers.io())
+
     }
 
     /**
@@ -408,7 +378,7 @@ class Downloader(private val context: Context,
             // Else guess from the uri.
             ?: context.contentResolver.getType(file.uri)
             // Else read magic numbers.
-            ?: DiskUtil.findImageMime { file.openInputStream() }
+            ?: ImageUtil.findImageType { file.openInputStream() }?.mime
 
         return MimeTypeMap.getSingleton().getExtensionFromMimeType(mime) ?: "jpg"
     }
@@ -448,7 +418,6 @@ class Downloader(private val context: Context,
         if (download.status == Download.DOWNLOADED) {
             // remove downloaded chapter from queue
             queue.remove(download)
-            notifier.onProgressChange(queue)
         }
         if (areAllDownloadsFinished()) {
             if (notifier.isSingleChapter && !notifier.errorThrown) {
@@ -465,4 +434,4 @@ class Downloader(private val context: Context,
         return queue.none { it.status <= Download.DOWNLOADING }
     }
 
-}
+}

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

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.data.download.model
 
 import com.jakewharton.rxrelay.PublishRelay
 import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.DownloadStore
 import eu.kanade.tachiyomi.source.model.Page
 import rx.Observable
@@ -40,6 +41,14 @@ class DownloadQueue(
         find { it.chapter.id == chapter.id }?.let { remove(it) }
     }
 
+    fun remove(chapters: List<Chapter>) {
+        for (chapter in chapters) { remove(chapter) }
+    }
+
+    fun remove(manga: Manga) {
+        filter { it.manga.id == manga.id }.forEach { remove(it) }
+    }
+
     fun clear() {
         queue.forEach { download ->
             download.setStatusSubject(null)

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

@@ -79,7 +79,7 @@ class MangaModelLoader : ModelLoader<Manga, InputStream> {
      * @param height the height of the view where the resource will be loaded.
      */
     override fun buildLoadData(manga: Manga, width: Int, height: Int,
-                               options: Options?): ModelLoader.LoadData<InputStream>? {
+                               options: Options): ModelLoader.LoadData<InputStream>? {
         // Check thumbnail is not null or empty
         val url = manga.thumbnail_url
         if (url == null || url.isEmpty()) {

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

@@ -0,0 +1,74 @@
+package eu.kanade.tachiyomi.data.glide
+
+import com.bumptech.glide.Priority
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.Options
+import com.bumptech.glide.load.data.DataFetcher
+import com.bumptech.glide.load.model.ModelLoader
+import com.bumptech.glide.load.model.ModelLoaderFactory
+import com.bumptech.glide.load.model.MultiModelLoaderFactory
+import com.bumptech.glide.signature.ObjectKey
+import java.io.IOException
+import java.io.InputStream
+
+class PassthroughModelLoader : ModelLoader<InputStream, InputStream> {
+
+    override fun buildLoadData(
+            model: InputStream,
+            width: Int,
+            height: Int,
+            options: Options
+    ): ModelLoader.LoadData<InputStream>? {
+        return ModelLoader.LoadData(ObjectKey(model), Fetcher(model))
+    }
+
+    override fun handles(model: InputStream): Boolean {
+        return true
+    }
+
+    class Fetcher(private val stream: InputStream) : DataFetcher<InputStream> {
+
+        override fun getDataClass(): Class<InputStream> {
+            return InputStream::class.java
+        }
+
+        override fun cleanup() {
+            try {
+                stream.close()
+            } catch (e: IOException) {
+                // Do nothing
+            }
+        }
+
+        override fun getDataSource(): DataSource {
+            return DataSource.LOCAL
+        }
+
+        override fun cancel() {
+            // Do nothing
+        }
+
+        override fun loadData(
+                priority: Priority,
+                callback: DataFetcher.DataCallback<in InputStream>
+        ) {
+            callback.onDataReady(stream)
+        }
+
+    }
+
+    /**
+     * Factory class for creating [PassthroughModelLoader] instances.
+     */
+    class Factory : ModelLoaderFactory<InputStream, InputStream> {
+
+        override fun build(
+                multiFactory: MultiModelLoaderFactory
+        ): ModelLoader<InputStream, InputStream> {
+            return PassthroughModelLoader()
+        }
+
+        override fun teardown() {}
+    }
+
+}

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

@@ -37,5 +37,7 @@ class TachiGlideModule : AppGlideModule() {
 
         registry.replace(GlideUrl::class.java, InputStream::class.java, networkFactory)
         registry.append(Manga::class.java, InputStream::class.java, MangaModelLoader.Factory())
+        registry.append(InputStream::class.java, InputStream::class.java, PassthroughModelLoader
+            .Factory())
     }
 }

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

@@ -304,9 +304,6 @@ class LibraryUpdateService(
                 }
                 // Add manga with new chapters to the list.
                 .doOnNext { manga ->
-                    // Set last updated time
-                    manga.last_update = Date().time
-                    db.updateLastUpdated(manga).executeAsBlocking()
                     // Add to the list
                     newUpdates.add(manga)
                 }
@@ -463,6 +460,7 @@ class LibraryUpdateService(
             if (newUpdates.size > 1) {
                 setContentText(getString(R.string.notification_new_chapters_text, newUpdates.size))
                 setStyle(NotificationCompat.BigTextStyle().bigText(newUpdates.joinToString("\n")))
+                setNumber(newUpdates.size)
             } else {
                 setContentText(newUpdates.first())
             }

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

@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.notification
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.util.getUriCompat
 import java.io.File
@@ -43,11 +44,10 @@ object NotificationHandler {
      * Returns [PendingIntent] that prompts user with apk install intent
      *
      * @param context context
-     * @param file file of apk that is installed
+     * @param uri uri of apk that is installed
      */
-    fun installApkPendingActivity(context: Context, file: File): PendingIntent {
+    fun installApkPendingActivity(context: Context, uri: Uri): PendingIntent {
         val intent = Intent(Intent.ACTION_VIEW).apply {
-            val uri = file.getUriCompat(context)
             setDataAndType(uri, "application/vnd.android.package-archive")
             flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
         }

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

@@ -38,6 +38,11 @@ class NotificationReceiver : BroadcastReceiver() {
             ACTION_DISMISS_NOTIFICATION -> dismissNotification(context, intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1))
             // Resume the download service
             ACTION_RESUME_DOWNLOADS -> DownloadService.start(context)
+            // Pause the download service
+            ACTION_PAUSE_DOWNLOADS -> {
+                DownloadService.stop(context)
+                downloadManager.pauseDownloads()
+            }
             // Clear the download queue
             ACTION_CLEAR_DOWNLOADS -> downloadManager.clearQueue(true)
             // Show message notification created
@@ -159,6 +164,9 @@ class NotificationReceiver : BroadcastReceiver() {
         // 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"
 
@@ -190,6 +198,19 @@ class NotificationReceiver : BroadcastReceiver() {
             return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
+        /**
+         * Returns [PendingIntent] that pauses the download queue
+         *
+         * @param context context of application
+         * @return [PendingIntent]
+         */
+        internal fun pauseDownloadsPendingBroadcast(context: Context): PendingIntent {
+            val intent = Intent(context, NotificationReceiver::class.java).apply {
+                action = ACTION_PAUSE_DOWNLOADS
+            }
+            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
+
         /**
          * Returns a [PendingIntent] that clears the download queue
          *
@@ -203,7 +224,7 @@ class NotificationReceiver : BroadcastReceiver() {
             return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
-        internal fun shortcutCreatedBroadcast(context: Context) : PendingIntent {
+        internal fun shortcutCreatedBroadcast(context: Context): PendingIntent {
             val intent = Intent(context, NotificationReceiver::class.java).apply {
                 action = ACTION_SHORTCUT_CREATED
             }

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

@@ -0,0 +1,48 @@
+package eu.kanade.tachiyomi.data.preference
+
+import android.support.v7.preference.PreferenceDataStore
+
+class EmptyPreferenceDataStore : PreferenceDataStore() {
+
+    override fun getBoolean(key: String?, defValue: Boolean): Boolean {
+        return false
+    }
+
+    override fun putBoolean(key: String?, value: Boolean) {
+    }
+
+    override fun getInt(key: String?, defValue: Int): Int {
+        return 0
+    }
+
+    override fun putInt(key: String?, value: Int) {
+    }
+
+    override fun getLong(key: String?, defValue: Long): Long {
+        return 0
+    }
+
+    override fun putLong(key: String?, value: Long) {
+    }
+
+    override fun getFloat(key: String?, defValue: Float): Float {
+        return 0f
+    }
+
+    override fun putFloat(key: String?, value: Float) {
+    }
+
+    override fun getString(key: String?, defValue: String?): String? {
+        return null
+    }
+
+    override fun putString(key: String?, value: String?) {
+    }
+
+    override fun getStringSet(key: String?, defValues: Set<String>?): Set<String>? {
+        return null
+    }
+
+    override fun putStringSet(key: String?, values: Set<String>?) {
+    }
+}

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

@@ -11,8 +11,12 @@ object PreferenceKeys {
 
     const val enableTransitions = "pref_enable_transitions_key"
 
+    const val doubleTapAnimationSpeed = "pref_double_tap_anim_speed"
+
     const val showPageNumber = "pref_show_page_number_key"
 
+    const val trueColor = "pref_true_color_key"
+
     const val fullscreen = "fullscreen"
 
     const val keepScreenOn = "pref_keep_screen_on_key"
@@ -29,16 +33,18 @@ object PreferenceKeys {
 
     const val imageScaleType = "pref_image_scale_type_key"
 
-    const val imageDecoder = "image_decoder"
-
     const val zoomStart = "pref_zoom_start_key"
 
     const val readerTheme = "pref_reader_theme_key"
 
     const val cropBorders = "crop_borders"
 
+    const val cropBordersWebtoon = "crop_borders_webtoon"
+
     const val readWithTapping = "reader_tap"
 
+    const val readWithLongTap = "reader_long_tap"
+
     const val readWithVolumeKeys = "reader_volume_keys"
 
     const val readWithVolumeKeysInverted = "reader_volume_keys_inverted"
@@ -51,8 +57,6 @@ object PreferenceKeys {
 
     const val autoUpdateTrack = "pref_auto_update_manga_sync_key"
 
-    const val askUpdateTrack = "pref_ask_update_manga_sync_key"
-
     const val lastUsedCatalogueSource = "last_catalogue_source"
 
     const val lastUsedCategory = "last_used_category"
@@ -65,8 +69,6 @@ object PreferenceKeys {
 
     const val downloadsDirectory = "download_directory"
 
-    const val downloadThreads = "pref_download_slots_key"
-
     const val downloadOnlyOverWifi = "pref_download_only_over_wifi_key"
 
     const val numberOfBackups = "backup_slots"
@@ -105,12 +107,18 @@ object PreferenceKeys {
 
     const val defaultCategory = "default_category"
 
+    const val skipRead = "skip_read"
+
     const val downloadBadge = "display_download_badge"
 
+    @Deprecated("Use the preferences of the source")
     fun sourceUsername(sourceId: Long) = "pref_source_username_$sourceId"
 
+    @Deprecated("Use the preferences of the source")
     fun sourcePassword(sourceId: Long) = "pref_source_password_$sourceId"
 
+    fun sourceSharedPref(sourceId: Long) = "source_$sourceId"
+
     fun trackUsername(syncId: Int) = "pref_mangasync_username_$syncId"
 
     fun trackPassword(syncId: Int) = "pref_mangasync_password_$syncId"

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

@@ -39,8 +39,12 @@ class PreferencesHelper(val context: Context) {
 
     fun pageTransitions() = rxPrefs.getBoolean(Keys.enableTransitions, true)
 
+    fun doubleTapAnimSpeed() = rxPrefs.getInteger(Keys.doubleTapAnimationSpeed, 500)
+
     fun showPageNumber() = rxPrefs.getBoolean(Keys.showPageNumber, true)
 
+    fun trueColor() = rxPrefs.getBoolean(Keys.trueColor, false)
+
     fun fullscreen() = rxPrefs.getBoolean(Keys.fullscreen, true)
 
     fun keepScreenOn() = rxPrefs.getBoolean(Keys.keepScreenOn, true)
@@ -57,16 +61,18 @@ class PreferencesHelper(val context: Context) {
 
     fun imageScaleType() = rxPrefs.getInteger(Keys.imageScaleType, 1)
 
-    fun imageDecoder() = rxPrefs.getInteger(Keys.imageDecoder, 0)
-
     fun zoomStart() = rxPrefs.getInteger(Keys.zoomStart, 1)
 
     fun readerTheme() = rxPrefs.getInteger(Keys.readerTheme, 0)
 
     fun cropBorders() = rxPrefs.getBoolean(Keys.cropBorders, false)
 
+    fun cropBordersWebtoon() = rxPrefs.getBoolean(Keys.cropBordersWebtoon, false)
+
     fun readWithTapping() = rxPrefs.getBoolean(Keys.readWithTapping, true)
 
+    fun readWithLongTap() = rxPrefs.getBoolean(Keys.readWithLongTap, true)
+
     fun readWithVolumeKeys() = rxPrefs.getBoolean(Keys.readWithVolumeKeys, false)
 
     fun readWithVolumeKeysInverted() = rxPrefs.getBoolean(Keys.readWithVolumeKeysInverted, false)
@@ -79,8 +85,6 @@ class PreferencesHelper(val context: Context) {
 
     fun autoUpdateTrack() = prefs.getBoolean(Keys.autoUpdateTrack, true)
 
-    fun askUpdateTrack() = prefs.getBoolean(Keys.askUpdateTrack, false)
-
     fun lastUsedCatalogueSource() = rxPrefs.getLong(Keys.lastUsedCatalogueSource, -1)
 
     fun lastUsedCategory() = rxPrefs.getInteger(Keys.lastUsedCategory, 0)
@@ -115,14 +119,12 @@ class PreferencesHelper(val context: Context) {
 
     fun trackToken(sync: TrackService) = rxPrefs.getString(Keys.trackToken(sync.id), "")
 
-    fun anilistScoreType() = rxPrefs.getInteger("anilist_score_type", 0)
+    fun anilistScoreType() = rxPrefs.getString("anilist_score_type", "POINT_10")
 
     fun backupsDirectory() = rxPrefs.getString(Keys.backupDirectory, defaultBackupDir.toString())
 
     fun downloadsDirectory() = rxPrefs.getString(Keys.downloadsDirectory, defaultDownloadsDir.toString())
 
-    fun downloadThreads() = rxPrefs.getInteger(Keys.downloadThreads, 1)
-
     fun downloadOnlyOverWifi() = prefs.getBoolean(Keys.downloadOnlyOverWifi, true)
 
     fun numberOfBackups() = rxPrefs.getInteger(Keys.numberOfBackups, 1)
@@ -165,4 +167,9 @@ class PreferencesHelper(val context: Context) {
 
     fun defaultCategory() = prefs.getInt(Keys.defaultCategory, -1)
 
+    fun skipRead() = prefs.getBoolean(Keys.skipRead, false)
+
+    fun migrateFlags() = rxPrefs.getInteger("migrate_flags", Int.MAX_VALUE)
+
+    fun trustedSignatures() = rxPrefs.getStringSet("trusted_signatures", emptySet())
 }

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

@@ -0,0 +1,55 @@
+package eu.kanade.tachiyomi.data.preference
+
+import android.content.SharedPreferences
+import android.support.v7.preference.PreferenceDataStore
+
+class SharedPreferencesDataStore(private val prefs: SharedPreferences) : PreferenceDataStore() {
+
+    override fun getBoolean(key: String?, defValue: Boolean): Boolean {
+        return prefs.getBoolean(key, defValue)
+    }
+
+    override fun putBoolean(key: String?, value: Boolean) {
+        prefs.edit().putBoolean(key, value).apply()
+    }
+
+    override fun getInt(key: String?, defValue: Int): Int {
+        return prefs.getInt(key, defValue)
+    }
+
+    override fun putInt(key: String?, value: Int) {
+        prefs.edit().putInt(key, value).apply()
+    }
+
+    override fun getLong(key: String?, defValue: Long): Long {
+        return prefs.getLong(key, defValue)
+    }
+
+    override fun putLong(key: String?, value: Long) {
+        prefs.edit().putLong(key, value).apply()
+    }
+
+    override fun getFloat(key: String?, defValue: Float): Float {
+        return prefs.getFloat(key, defValue)
+    }
+
+    override fun putFloat(key: String?, value: Float) {
+        prefs.edit().putFloat(key, value).apply()
+    }
+
+    override fun getString(key: String?, defValue: String?): String? {
+        return prefs.getString(key, defValue)
+    }
+
+    override fun putString(key: String?, value: String?) {
+        prefs.edit().putString(key, value).apply()
+    }
+
+    override fun getStringSet(key: String?, defValues: MutableSet<String>?): MutableSet<String> {
+        return prefs.getStringSet(key, defValues)
+    }
+
+    override fun putStringSet(key: String?, values: MutableSet<String>?) {
+        prefs.edit().putStringSet(key, values).apply()
+    }
+}

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

@@ -4,6 +4,7 @@ import android.content.Context
 import eu.kanade.tachiyomi.data.track.anilist.Anilist
 import eu.kanade.tachiyomi.data.track.kitsu.Kitsu
 import eu.kanade.tachiyomi.data.track.myanimelist.Myanimelist
+import eu.kanade.tachiyomi.data.track.shikomori.Shikomori
 
 class TrackManager(private val context: Context) {
 
@@ -11,6 +12,7 @@ class TrackManager(private val context: Context) {
         const val MYANIMELIST = 1
         const val ANILIST = 2
         const val KITSU = 3
+        const val SHIKOMORI = 4
     }
 
     val myAnimeList = Myanimelist(context, MYANIMELIST)
@@ -19,7 +21,9 @@ class TrackManager(private val context: Context) {
 
     val kitsu = Kitsu(context, KITSU)
 
-    val services = listOf(myAnimeList, aniList, kitsu)
+    val shikomori = Shikomori(context, SHIKOMORI)
+
+    val services = listOf(myAnimeList, aniList, kitsu, shikomori)
 
     fun getService(id: Int) = services.find { it.id == id }
 

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

@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.track
 import android.support.annotation.CallSuper
 import android.support.annotation.DrawableRes
 import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.network.NetworkHelper
 import okhttp3.OkHttpClient
@@ -44,7 +45,7 @@ abstract class TrackService(val id: Int) {
 
     abstract fun bind(track: Track): Observable<Track>
 
-    abstract fun search(query: String): Observable<List<Track>>
+    abstract fun search(query: String): Observable<List<TrackSearch>>
 
     abstract fun refresh(track: Track): Observable<Track>
 
@@ -59,12 +60,11 @@ abstract class TrackService(val id: Int) {
         get() = !getUsername().isEmpty() &&
                 !getPassword().isEmpty()
 
-    fun getUsername() = preferences.trackUsername(this)
+    fun getUsername() = preferences.trackUsername(this)!!
 
-    fun getPassword() = preferences.trackPassword(this)
+    fun getPassword() = preferences.trackPassword(this)!!
 
     fun saveCredentials(username: String, password: String) {
         preferences.setTrackCredentials(this, username, password)
     }
-
 }

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

@@ -2,12 +2,15 @@ package eu.kanade.tachiyomi.data.track.anilist
 
 import android.content.Context
 import android.graphics.Color
+import com.google.gson.Gson
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.TrackService
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import rx.Completable
 import rx.Observable
+import uy.kohesive.injekt.injectLazy
 
 class Anilist(private val context: Context, id: Int) : TrackService(id) {
 
@@ -16,24 +19,45 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
         const val COMPLETED = 2
         const val ON_HOLD = 3
         const val DROPPED = 4
-        const val PLAN_TO_READ = 5
+        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"
+        const val POINT_5 = "POINT_5"
+        const val POINT_3 = "POINT_3"
     }
 
     override val name = "AniList"
 
-    private val interceptor by lazy { AnilistInterceptor(getPassword()) }
+    private val gson: Gson by injectLazy()
+
+    private val interceptor by lazy { AnilistInterceptor(this, getPassword()) }
 
     private val api by lazy { AnilistApi(client, interceptor) }
 
+    private val scorePreference = preferences.anilistScoreType()
+
+    init {
+        // If the preference is an int from APIv1, logout user to force using APIv2
+        try {
+            scorePreference.get()
+        } catch (e: ClassCastException) {
+            logout()
+            scorePreference.delete()
+        }
+    }
+
     override fun getLogo() = R.drawable.al
 
     override fun getLogoColor() = Color.rgb(18, 25, 35)
 
     override fun getStatusList(): List<Int> {
-        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLAN_TO_READ)
+        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLANNING, REPEATING)
     }
 
     override fun getStatus(status: Int): String = with(context) {
@@ -42,50 +66,61 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
             COMPLETED -> getString(R.string.completed)
             ON_HOLD -> getString(R.string.on_hold)
             DROPPED -> getString(R.string.dropped)
-            PLAN_TO_READ -> getString(R.string.plan_to_read)
+            PLANNING -> getString(R.string.plan_to_read)
+            REPEATING -> getString(R.string.repeating)
             else -> ""
         }
     }
 
     override fun getScoreList(): List<String> {
-        return when (preferences.anilistScoreType().getOrDefault()) {
+        return when (scorePreference.getOrDefault()) {
             // 10 point
-            0 -> IntRange(0, 10).map(Int::toString)
+            POINT_10 -> IntRange(0, 10).map(Int::toString)
             // 100 point
-            1 -> IntRange(0, 100).map(Int::toString)
+            POINT_100 -> IntRange(0, 100).map(Int::toString)
             // 5 stars
-            2 -> IntRange(0, 5).map { "$it ★" }
+            POINT_5 -> IntRange(0, 5).map { "$it ★" }
             // Smiley
-            3 -> listOf("-", "😦", "😐", "😊")
+            POINT_3 -> listOf("-", "😦", "😐", "😊")
             // 10 point decimal
-            4 -> IntRange(0, 100).map { (it / 10f).toString() }
+            POINT_10_DECIMAL -> IntRange(0, 100).map { (it / 10f).toString() }
             else -> throw Exception("Unknown score type")
         }
     }
 
     override fun indexToScore(index: Int): Float {
-        return when (preferences.anilistScoreType().getOrDefault()) {
+        return when (scorePreference.getOrDefault()) {
             // 10 point
-            0 -> index * 10f
+            POINT_10 -> index * 10f
             // 100 point
-            1 -> index.toFloat()
+            POINT_100 -> index.toFloat()
             // 5 stars
-            2 -> index * 20f
+            POINT_5 -> when {
+                index == 0 -> 0f
+                else -> index * 20f - 10f
+            }
             // Smiley
-            3 -> index * 30f
+            POINT_3 -> when {
+                index == 0 -> 0f
+                else -> index * 25f + 10f
+            }
             // 10 point decimal
-            4 -> index.toFloat()
+            POINT_10_DECIMAL -> index.toFloat()
             else -> throw Exception("Unknown score type")
         }
     }
 
     override fun displayScore(track: Track): String {
         val score = track.score
-        return when (preferences.anilistScoreType().getOrDefault()) {
-            2 -> "${(score / 20).toInt()} ★"
-            3 -> when {
+
+        return when (scorePreference.getOrDefault()) {
+            POINT_5 -> when {
+                score == 0f -> "0 ★"
+                else -> "${((score + 10) / 20).toInt()} ★"
+            }
+            POINT_3 -> when {
                 score == 0f -> "0"
-                score <= 30 -> "😦"
+                score <= 35 -> "😦"
                 score <= 60 -> "😐"
                 else -> "😊"
             }
@@ -101,15 +136,26 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
         if (track.total_chapters != 0 && track.last_chapter_read == track.total_chapters) {
             track.status = COMPLETED
         }
+        // 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)
+            }
+        }
 
         return api.updateLibManga(track)
     }
 
     override fun bind(track: Track): Observable<Track> {
-        return api.findLibManga(track, getUsername())
+        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
@@ -120,12 +166,12 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
                 }
     }
 
-    override fun search(query: String): Observable<List<Track>> {
+    override fun search(query: String): Observable<List<TrackSearch>> {
         return api.search(query)
     }
 
     override fun refresh(track: Track): Observable<Track> {
-        return api.getLibManga(track, getUsername())
+        return api.getLibManga(track, getUsername().toInt())
                 .map { remoteTrack ->
                     track.copyPersonalFrom(remoteTrack)
                     track.total_chapters = remoteTrack.total_chapters
@@ -135,26 +181,34 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
 
     override fun login(username: String, password: String) = login(password)
 
-    fun login(authCode: String): Completable {
-        return api.login(authCode)
-                // Save the token in the interceptor.
-                .doOnNext { interceptor.setAuth(it) }
-                // Obtain the authenticated user from the API.
-                .zipWith(api.getCurrentUser().map { pair ->
-                    preferences.anilistScoreType().set(pair.second)
-                    pair.first
-                }, { oauth, user -> Pair(user, oauth.refresh_token!!) })
-                // Save service credentials (username and refresh token).
-                .doOnNext { saveCredentials(it.first, it.second) }
-                // Logout on any error.
-                .doOnError { logout() }
-                .toCompletable()
+    fun login(token: String): Completable {
+        val oauth = api.createOAuth(token)
+        interceptor.setAuth(oauth)
+        return api.getCurrentUser().map { (username, scoreType) ->
+            scorePreference.set(scoreType)
+            saveCredentials(username.toString(), oauth.access_token)
+         }.doOnError{
+            logout()
+        }.toCompletable()
     }
 
     override fun logout() {
         super.logout()
+        preferences.trackToken(this).set(null)
         interceptor.setAuth(null)
     }
 
+    fun saveOAuth(oAuth: OAuth?) {
+        preferences.trackToken(this).set(gson.toJson(oAuth))
+    }
+
+    fun loadOAuth(): OAuth? {
+        return try {
+            gson.fromJson(preferences.trackToken(this).get(), OAuth::class.java)
+        } catch (e: Exception) {
+            null
+        }
+    }
+
 }
 

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

@@ -1,161 +1,286 @@
 package eu.kanade.tachiyomi.data.track.anilist
 
 import android.net.Uri
-import com.github.salomonbrys.kotson.int
-import com.github.salomonbrys.kotson.string
+import com.github.salomonbrys.kotson.*
 import com.google.gson.JsonObject
+import com.google.gson.JsonParser
 import eu.kanade.tachiyomi.data.database.models.Track
-import eu.kanade.tachiyomi.network.POST
-import okhttp3.FormBody
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import eu.kanade.tachiyomi.network.asObservableSuccess
+import okhttp3.MediaType
 import okhttp3.OkHttpClient
-import okhttp3.ResponseBody
-import retrofit2.Response
-import retrofit2.Retrofit
-import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory
-import retrofit2.converter.gson.GsonConverterFactory
-import retrofit2.http.*
+import okhttp3.Request
+import okhttp3.RequestBody
 import rx.Observable
+import java.util.Calendar
+
 
 class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
 
-    private val rest = restBuilder()
-            .client(client.newBuilder().addInterceptor(interceptor).build())
-            .build()
-            .create(Rest::class.java)
+    private val parser = JsonParser()
+    private val jsonMime = MediaType.parse("application/json; charset=utf-8")
+    private val authClient = client.newBuilder().addInterceptor(interceptor).build()
+
 
     fun addLibManga(track: Track): Observable<Track> {
-        return rest.addLibManga(track.remote_id, track.last_chapter_read, track.toAnilistStatus())
-                .map { response ->
-                    response.body()?.close()
-                    if (!response.isSuccessful) {
-                        throw Exception("Could not add manga")
+        val query = """
+            mutation AddManga(${'$'}mangaId: Int, ${'$'}progress: Int, ${'$'}status: MediaListStatus) {
+                     SaveMediaListEntry (mediaId: ${'$'}mangaId, progress: ${'$'}progress, status: ${'$'}status)
+                     { id status } }
+                     """
+        val variables = jsonObject(
+                "mangaId" to track.media_id,
+                "progress" to track.last_chapter_read,
+                "status" to track.toAnilistStatus()
+        )
+        val payload = jsonObject(
+                "query" to query,
+                "variables" to variables
+        )
+        val body = RequestBody.create(jsonMime, payload.toString())
+        val request = Request.Builder()
+                .url(apiUrl)
+                .post(body)
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map { netResponse ->
+                    val responseBody = netResponse.body()?.string().orEmpty()
+                    netResponse.close()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
                     }
+                    val response = parser.parse(responseBody).obj
+                    track.library_id = response["data"]["SaveMediaListEntry"]["id"].asLong
                     track
                 }
     }
 
     fun updateLibManga(track: Track): Observable<Track> {
-        return rest.updateLibManga(track.remote_id, track.last_chapter_read, track.toAnilistStatus(),
-                track.toAnilistScore())
-                .map { response ->
-                    response.body()?.close()
-                    if (!response.isSuccessful) {
-                        throw Exception("Could not update manga")
+        val query = """
+            mutation UpdateManga(${'$'}listId: Int, ${'$'}progress: Int, ${'$'}status: MediaListStatus, ${'$'}score: Int) {
+                        SaveMediaListEntry (id: ${'$'}listId, progress: ${'$'}progress, status: ${'$'}status, scoreRaw: ${'$'}score) {
+                            id
+                            status
+                            progress
+                        }
                     }
+            """
+        val variables = jsonObject(
+                "listId" to track.library_id,
+                "progress" to track.last_chapter_read,
+                "status" to track.toAnilistStatus(),
+                "score" to track.score.toInt()
+        )
+        val payload = jsonObject(
+                "query" to query,
+                "variables" to variables
+        )
+        val body = RequestBody.create(jsonMime, payload.toString())
+        val request = Request.Builder()
+                .url(apiUrl)
+                .post(body)
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map {
                     track
                 }
     }
 
-    fun search(query: String): Observable<List<Track>> {
-        return rest.search(query, 1)
-                .map { list ->
-                    list.filter { it.type != "Novel" }.map { it.toTrack() }
+    fun search(search: String): Observable<List<TrackSearch>> {
+        val query = """
+            query Search(${'$'}query: String) {
+                  Page (perPage: 50) {
+                    media(search: ${'$'}query, type: MANGA, format_not_in: [NOVEL]) {
+                      id
+                      title {
+                        romaji
+                      }
+                      coverImage {
+                        large
+                      }
+                      type
+                      status
+                      chapters
+                      description
+                      startDate {
+                        year
+                        month
+                        day
+                      }
+                    }
+                  }
                 }
-                .onErrorReturn { emptyList() }
-    }
-
-    fun getList(username: String): Observable<List<Track>> {
-        return rest.getLib(username)
-                .map { lib ->
-                    lib.flatten().map { it.toTrack() }
+            """
+        val variables = jsonObject(
+                "query" to search
+        )
+        val payload = jsonObject(
+                "query" to query,
+                "variables" to variables
+        )
+        val body = RequestBody.create(jsonMime, payload.toString())
+        val request = Request.Builder()
+                .url(apiUrl)
+                .post(body)
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map { netResponse ->
+                    val responseBody = netResponse.body()?.string().orEmpty()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
+                    }
+                    val response = parser.parse(responseBody).obj
+                    val data = response["data"]!!.obj
+                    val page = data["Page"].obj
+                    val media = page["media"].array
+                    val entries = media.map { jsonToALManga(it.obj) }
+                    entries.map { it.toTrack() }
                 }
     }
 
-    fun findLibManga(track: Track, username: String) : Observable<Track?> {
-        // TODO avoid getting the entire list
-        return getList(username)
-                .map { list -> list.find { it.remote_id == track.remote_id } }
+
+    fun findLibManga(track: Track, userid: Int) : Observable<Track?> {
+        val query = """
+            query (${'$'}id: Int!, ${'$'}manga_id: Int!) {
+                  Page {
+                    mediaList(userId: ${'$'}id, type: MANGA, mediaId: ${'$'}manga_id) {
+                      id
+                      status
+                      scoreRaw: score(format: POINT_100)
+                      progress
+                      media{
+                        id
+                        title {
+                          romaji
+                        }
+                      coverImage {
+                        large
+                      }
+                      type
+                      status
+                      chapters
+                      description
+                      startDate {
+                       year
+                       month
+                       day
+                       }
+                      }
+                    }
+                  }
+                }
+            """
+        val variables = jsonObject(
+                "id" to userid,
+                "manga_id" to track.media_id
+        )
+        val payload = jsonObject(
+                "query" to query,
+                "variables" to variables
+        )
+        val body = RequestBody.create(jsonMime, payload.toString())
+        val request = Request.Builder()
+                .url(apiUrl)
+                .post(body)
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map { netResponse ->
+                    val responseBody = netResponse.body()?.string().orEmpty()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
+                    }
+                    val response = parser.parse(responseBody).obj
+                    val data = response["data"]!!.obj
+                    val page = data["Page"].obj
+                    val media = page["mediaList"].array
+                    val entries = media.map { jsonToALUserManga(it.obj) }
+                    entries.firstOrNull()?.toTrack()
+
+                }
     }
 
-    fun getLibManga(track: Track, username: String): Observable<Track> {
-        return findLibManga(track, username)
+    fun getLibManga(track: Track, userid: Int): Observable<Track> {
+        return findLibManga(track, userid)
                 .map { it ?: throw Exception("Could not find manga") }
     }
 
-    fun login(authCode: String): Observable<OAuth> {
-        return restBuilder()
-                .client(client)
+    fun createOAuth(token: String): OAuth {
+        return OAuth(token, "Bearer", System.currentTimeMillis() + 31536000000, 31536000000)
+    }
+
+    fun getCurrentUser(): Observable<Pair<Int, String>> {
+        val query = """
+            query User
+                {
+                  Viewer {
+                    id
+                    mediaListOptions {
+                      scoreFormat
+                    }
+                  }
+                }
+                """
+        val payload = jsonObject(
+                "query" to query
+        )
+        val body = RequestBody.create(jsonMime, payload.toString())
+        val request = Request.Builder()
+                .url(apiUrl)
+                .post(body)
                 .build()
-                .create(Rest::class.java)
-                .requestAccessToken(authCode)
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map { netResponse ->
+                    val responseBody = netResponse.body()?.string().orEmpty()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
+                    }
+                    val response = parser.parse(responseBody).obj
+                    val data = response["data"]!!.obj
+                    val viewer = data["Viewer"].obj
+                    Pair(viewer["id"].asInt, viewer["mediaListOptions"]["scoreFormat"].asString)
+                }
     }
 
-    fun getCurrentUser(): Observable<Pair<String, Int>> {
-        return rest.getCurrentUser()
-                .map { it["id"].string to it["score_type"].int }
+    fun jsonToALManga(struct: JsonObject): ALManga{
+        val date = try {
+            val date = Calendar.getInstance()
+            date.set(struct["startDate"]["year"].nullInt ?: 0, (struct["startDate"]["month"].nullInt ?: 0) - 1,
+                    struct["startDate"]["day"].nullInt ?: 0)
+            date.timeInMillis
+        } catch (_: Exception) {
+            0L
+        }
+
+        return ALManga(struct["id"].asInt, struct["title"]["romaji"].asString, struct["coverImage"]["large"].asString,
+                struct["description"].nullString.orEmpty(), struct["type"].asString, struct["status"].asString,
+                date, struct["chapters"].nullInt ?: 0)
     }
 
-    private fun restBuilder() = Retrofit.Builder()
-            .baseUrl(baseUrl)
-            .addConverterFactory(GsonConverterFactory.create())
-            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
-
-    private interface Rest {
-
-        @FormUrlEncoded
-        @POST("auth/access_token")
-        fun requestAccessToken(
-                @Field("code") code: String,
-                @Field("grant_type") grant_type: String = "authorization_code",
-                @Field("client_id") client_id: String = clientId,
-                @Field("client_secret") client_secret: String = clientSecret,
-                @Field("redirect_uri") redirect_uri: String = clientUrl
-        ) : Observable<OAuth>
-
-        @GET("user")
-        fun getCurrentUser(): Observable<JsonObject>
-
-        @GET("manga/search/{query}")
-        fun search(
-                @Path("query") query: String,
-                @Query("page") page: Int
-        ): Observable<List<ALManga>>
-
-        @GET("user/{username}/mangalist")
-        fun getLib(
-                @Path("username") username: String
-        ): Observable<ALUserLists>
-
-        @FormUrlEncoded
-        @PUT("mangalist")
-        fun addLibManga(
-                @Field("id") id: Int,
-                @Field("chapters_read") chapters_read: Int,
-                @Field("list_status") list_status: String
-        ) : Observable<Response<ResponseBody>>
-
-        @FormUrlEncoded
-        @PUT("mangalist")
-        fun updateLibManga(
-                @Field("id") id: Int,
-                @Field("chapters_read") chapters_read: Int,
-                @Field("list_status") list_status: String,
-                @Field("score") score_raw: String
-        ) : Observable<Response<ResponseBody>>
-
+    fun jsonToALUserManga(struct: JsonObject): ALUserManga{
+        return ALUserManga(struct["id"].asLong, struct["status"].asString, struct["scoreRaw"].asInt, struct["progress"].asInt, jsonToALManga(struct["media"].obj) )
     }
 
+
     companion object {
-        private const val clientId = "tachiyomi-hrtje"
-        private const val clientSecret = "nlGB5OmgE9YWq5dr3gIDbTQV0C"
+        private const val clientId = "385"
         private const val clientUrl = "tachiyomi://anilist-auth"
-        private const val baseUrl = "https://anilist.co/api/"
+        private const val apiUrl = "https://graphql.anilist.co/"
+        private const val baseUrl = "https://anilist.co/api/v2/"
+        private const val baseMangaUrl = "https://anilist.co/manga/"
 
-        fun authUrl() = Uri.parse("${baseUrl}auth/authorize").buildUpon()
-                .appendQueryParameter("grant_type", "authorization_code")
+        fun mangaUrl(mediaId: Int): String {
+            return baseMangaUrl + mediaId
+        }
+
+        fun authUrl() = Uri.parse("${baseUrl}oauth/authorize").buildUpon()
                 .appendQueryParameter("client_id", clientId)
-                .appendQueryParameter("redirect_uri", clientUrl)
-                .appendQueryParameter("response_type", "code")
+                .appendQueryParameter("response_type", "token")
                 .build()
-
-        fun refreshTokenRequest(token: String) = POST("${baseUrl}auth/access_token",
-                body = FormBody.Builder()
-                        .add("grant_type", "refresh_token")
-                        .add("client_id", clientId)
-                        .add("client_secret", clientSecret)
-                        .add("refresh_token", token)
-                        .build())
-
     }
 
-}
+}

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

@@ -1,10 +1,10 @@
 package eu.kanade.tachiyomi.data.track.anilist
 
-import com.google.gson.Gson
 import okhttp3.Interceptor
 import okhttp3.Response
 
-class AnilistInterceptor(private var refreshToken: String?) : Interceptor {
+
+class AnilistInterceptor(val anilist: Anilist, private var token: String?) : Interceptor {
 
     /**
      * OAuth object used for authenticated requests.
@@ -20,24 +20,21 @@ class AnilistInterceptor(private var refreshToken: String?) : Interceptor {
     override fun intercept(chain: Interceptor.Chain): Response {
         val originalRequest = chain.request()
 
-        if (refreshToken.isNullOrEmpty()) {
+        if (token.isNullOrEmpty()) {
             throw Exception("Not authenticated with Anilist")
         }
-
+        if (oauth == null){
+            oauth = anilist.loadOAuth()
+        }
         // Refresh access token if null or expired.
-        if (oauth == null || oauth!!.isExpired()) {
-            val response = chain.proceed(AnilistApi.refreshTokenRequest(refreshToken!!))
-            oauth = if (response.isSuccessful) {
-                Gson().fromJson(response.body()!!.string(), OAuth::class.java)
-            } else {
-                response.close()
-                null
-            }
+        if (oauth!!.isExpired()) {
+            anilist.logout()
+            throw Exception("Token expired")
         }
 
         // Throw on null auth.
         if (oauth == null) {
-            throw Exception("Access token wasn't refreshed")
+            throw Exception("No authentication token")
         }
 
         // Add the authorization header to the original request.
@@ -53,8 +50,9 @@ class AnilistInterceptor(private var refreshToken: String?) : Interceptor {
      * and the oauth object.
      */
     fun setAuth(oauth: OAuth?) {
-        refreshToken = oauth?.refresh_token
+        token = oauth?.access_token
         this.oauth = oauth
+        anilist.saveOAuth(oauth)
     }
 
 }

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

@@ -4,68 +4,87 @@ import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import uy.kohesive.injekt.injectLazy
+import java.text.SimpleDateFormat
+import java.util.*
 
 data class ALManga(
-        val id: Int,
+        val media_id: Int,
         val title_romaji: String,
+        val image_url_lge: String,
+        val description: String?,
         val type: String,
+        val publishing_status: String,
+        val start_date_fuzzy: Long,
         val total_chapters: Int) {
 
-    fun toTrack() = Track.create(TrackManager.ANILIST).apply {
-        remote_id = this@ALManga.id
+    fun toTrack() = TrackSearch.create(TrackManager.ANILIST).apply {
+        media_id = this@ALManga.media_id
         title = title_romaji
         total_chapters = this@ALManga.total_chapters
+        cover_url = image_url_lge
+        summary = description ?: ""
+        tracking_url = AnilistApi.mangaUrl(media_id)
+        publishing_status = this@ALManga.publishing_status
+        publishing_type = type
+        if (start_date_fuzzy != 0L) {
+            start_date = try {
+                val outputDf = SimpleDateFormat("yyyy-MM-dd", Locale.US)
+                outputDf.format(start_date_fuzzy)
+            } catch (e: Exception) {
+                ""
+            }
+        }
     }
 }
 
 data class ALUserManga(
-        val id: Int,
+        val library_id: Long,
         val list_status: String,
         val score_raw: Int,
         val chapters_read: Int,
         val manga: ALManga) {
 
     fun toTrack() = Track.create(TrackManager.ANILIST).apply {
-        remote_id = manga.id
+        media_id = manga.media_id
         status = toTrackStatus()
         score = score_raw.toFloat()
         last_chapter_read = chapters_read
+        library_id = this@ALUserManga.library_id
+        total_chapters = manga.total_chapters
     }
 
     fun toTrackStatus() = when (list_status) {
-        "reading" -> Anilist.READING
-        "completed" -> Anilist.COMPLETED
-        "on-hold" -> Anilist.ON_HOLD
-        "dropped" -> Anilist.DROPPED
-        "plan to read" -> Anilist.PLAN_TO_READ
+        "CURRENT" -> Anilist.READING
+        "COMPLETED" -> Anilist.COMPLETED
+        "PAUSED" -> Anilist.ON_HOLD
+        "DROPPED" -> Anilist.DROPPED
+        "PLANNING" -> Anilist.PLANNING
+        "REPEATING" -> Anilist.REPEATING
         else -> throw NotImplementedError("Unknown status")
     }
 }
 
-data class ALUserLists(val lists: Map<String, List<ALUserManga>>) {
-
-    fun flatten() = lists.values.flatten()
-}
-
 fun Track.toAnilistStatus() = when (status) {
-    Anilist.READING -> "reading"
-    Anilist.COMPLETED -> "completed"
-    Anilist.ON_HOLD -> "on-hold"
-    Anilist.DROPPED -> "dropped"
-    Anilist.PLAN_TO_READ -> "plan to read"
+    Anilist.READING -> "CURRENT"
+    Anilist.COMPLETED -> "COMPLETED"
+    Anilist.ON_HOLD -> "PAUSED"
+    Anilist.DROPPED -> "DROPPED"
+    Anilist.PLANNING -> "PLANNING"
+    Anilist.REPEATING -> "REPEATING"
     else -> throw NotImplementedError("Unknown status")
 }
 
 private val preferences: PreferencesHelper by injectLazy()
 
 fun Track.toAnilistScore(): String = when (preferences.anilistScoreType().getOrDefault()) {
-    // 10 point
-    0 -> (score.toInt() / 10).toString()
-    // 100 point
-    1 -> score.toInt().toString()
-    // 5 stars
-    2 -> when {
+// 10 point
+    "POINT_10" -> (score.toInt() / 10).toString()
+// 100 point
+    "POINT_100" -> score.toInt().toString()
+// 5 stars
+    "POINT_5" -> when {
         score == 0f -> "0"
         score < 30 -> "1"
         score < 50 -> "2"
@@ -73,14 +92,14 @@ fun Track.toAnilistScore(): String = when (preferences.anilistScoreType().getOrD
         score < 90 -> "4"
         else -> "5"
     }
-    // Smiley
-    3 -> when {
+// Smiley
+    "POINT_3" -> when {
         score == 0f -> "0"
-        score <= 30 -> ":("
+        score <= 35 -> ":("
         score <= 60 -> ":|"
         else -> ":)"
     }
-    // 10 point decimal
-    4 -> (score / 10).toString()
+// 10 point decimal
+    "POINT_10_DECIMAL" -> (score / 10).toString()
     else -> throw Exception("Unknown score type")
-}
+}

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

@@ -4,8 +4,7 @@ data class OAuth(
         val access_token: String,
         val token_type: String,
         val expires: Long,
-        val expires_in: Long,
-        val refresh_token: String?) {
+        val expires_in: Long) {
 
     fun isExpired() = System.currentTimeMillis() > expires
 }

app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/Kitsu.kt

@@ -6,6 +6,7 @@ import com.google.gson.Gson
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import rx.Completable
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
@@ -86,7 +87,7 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
                 .flatMap { remoteTrack ->
                     if (remoteTrack != null) {
                         track.copyPersonalFrom(remoteTrack)
-                        track.remote_id = remoteTrack.remote_id
+                        track.media_id = remoteTrack.media_id
                         update(track)
                     } else {
                         track.score = DEFAULT_SCORE
@@ -96,7 +97,7 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
                 }
     }
 
-    override fun search(query: String): Observable<List<Track>> {
+    override fun search(query: String): Observable<List<TrackSearch>> {
         return api.search(query)
     }
 
@@ -140,4 +141,4 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
         }
     }
 
-}
+}

app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/KitsuApi.kt

@@ -4,6 +4,7 @@ import com.github.salomonbrys.kotson.*
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonObject
 import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.POST
 import okhttp3.FormBody
 import okhttp3.OkHttpClient
@@ -15,43 +16,60 @@ import rx.Observable
 
 class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor) {
 
+    private val authClient = client.newBuilder().addInterceptor(interceptor).build()
+
     private val rest = Retrofit.Builder()
             .baseUrl(baseUrl)
-            .client(client.newBuilder().addInterceptor(interceptor).build())
+            .client(authClient)
             .addConverterFactory(GsonConverterFactory.create(GsonBuilder().serializeNulls().create()))
             .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
             .build()
             .create(KitsuApi.Rest::class.java)
 
+    private val searchRest = Retrofit.Builder()
+            .baseUrl(algoliaKeyUrl)
+            .client(authClient)
+            .addConverterFactory(GsonConverterFactory.create())
+            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+            .build()
+            .create(KitsuApi.SearchKeyRest::class.java)
+
+    private val algoliaRest = Retrofit.Builder()
+            .baseUrl(algoliaUrl)
+            .client(client)
+            .addConverterFactory(GsonConverterFactory.create())
+            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+            .build()
+            .create(KitsuApi.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"
-                        )
+                    "type" to "libraryEntries",
+                    "attributes" to jsonObject(
+                            "status" to track.toKitsuStatus(),
+                            "progress" to track.last_chapter_read
                     ),
-                    "media" to jsonObject(
-                        "data" to jsonObject(
-                            "id" to track.remote_id,
-                            "type" to "manga"
-                        )
+                    "relationships" to jsonObject(
+                            "user" to jsonObject(
+                                    "data" to jsonObject(
+                                            "id" to userId,
+                                            "type" to "users"
+                                    )
+                            ),
+                            "media" to jsonObject(
+                                    "data" to jsonObject(
+                                            "id" to track.media_id,
+                                            "type" to "manga"
+                                    )
+                            )
                     )
-                )
             )
-            // @formatter:on
 
             rest.addLibManga(jsonObject("data" to data))
                     .map { json ->
-                        track.remote_id = json["data"]["id"].int
+                        track.media_id = json["data"]["id"].int
                         track
                     }
         }
@@ -61,33 +79,46 @@ class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor)
         return Observable.defer {
             // @formatter:off
             val data = jsonObject(
-                "type" to "libraryEntries",
-                "id" to track.remote_id,
-                "attributes" to jsonObject(
-                    "status" to track.toKitsuStatus(),
-                    "progress" to track.last_chapter_read,
-                    "ratingTwenty" to track.toKitsuScore()
-                )
+                    "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
 
-            rest.updateLibManga(track.remote_id, jsonObject("data" to data))
+            rest.updateLibManga(track.media_id, jsonObject("data" to data))
                     .map { track }
         }
     }
 
-    fun search(query: String): Observable<List<Track>> {
-        return rest.search(query)
+
+    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["data"].array
-                    data.map { KitsuManga(it.obj) }
-                            .filter { it.type != "novel" }
+                    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.remote_id, userId)
+        return rest.findLibManga(track.media_id, userId)
                 .map { json ->
                     val data = json["data"].array
                     if (data.size() > 0) {
@@ -100,7 +131,7 @@ class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor)
     }
 
     fun getLibManga(track: Track): Observable<Track> {
-        return rest.getLibManga(track.remote_id)
+        return rest.getLibManga(track.media_id)
                 .map { json ->
                     val data = json["data"].array
                     if (data.size() > 0) {
@@ -142,10 +173,6 @@ class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor)
                 @Body data: JsonObject
         ): Observable<JsonObject>
 
-        @GET("manga")
-        fun search(
-                @Query("filter[text]", encoded = true) query: String
-        ): Observable<JsonObject>
 
         @GET("library-entries")
         fun findLibManga(
@@ -167,6 +194,16 @@ class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor)
 
     }
 
+    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
@@ -186,6 +223,16 @@ class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor)
         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 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 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"
+
+
+        fun mangaUrl(remoteId: Int): String {
+            return baseMangaUrl + remoteId
+        }
 
 
         fun refreshTokenRequest(token: String) = POST("${loginUrl}oauth/token",
@@ -198,4 +245,4 @@ class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor)
 
     }
 
-}
+}

app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/KitsuModels.kt

@@ -5,29 +5,66 @@ import com.github.salomonbrys.kotson.*
 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 java.text.SimpleDateFormat
+import java.util.*
 
-open class KitsuManga(obj: JsonObject) {
+class KitsuSearchManga(obj: JsonObject) {
     val id by obj.byInt
-    val canonicalTitle by obj["attributes"].byString
-    val chapterCount = obj["attributes"].obj.get("chapterCount").nullInt
-    val type = obj["attributes"].obj.get("mangaType").nullString
+    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 outputDf = SimpleDateFormat("yyyy-MM-dd", Locale.US)
+        outputDf.format(Date(it!!.toLong() * 1000))
+    }
+    private val endDate = obj.get("endDate").nullString
+
 
     @CallSuper
-    open fun toTrack() = Track.create(TrackManager.KITSU).apply {
-        remote_id = this@KitsuManga.id
+    open fun toTrack() = TrackSearch.create(TrackManager.KITSU).apply {
+        media_id = this@KitsuSearchManga.id
         title = canonicalTitle
         total_chapters = chapterCount ?: 0
+        cover_url = original ?: ""
+        summary = synopsis
+        tracking_url = KitsuApi.mangaUrl(media_id)
+        if (endDate == null) {
+            publishing_status = "Publishing"
+        } else {
+            publishing_status = "Finished"
+        }
+        publishing_type = subType ?: ""
+        start_date = startDate ?: ""
     }
 }
 
-class KitsuLibManga(obj: JsonObject, manga: JsonObject) : KitsuManga(manga) {
-    val remoteId by obj.byInt("id")
+
+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
-    val ratingTwenty = obj["attributes"].obj.get("ratingTwenty").nullString
+    private val ratingTwenty = obj["attributes"].obj.get("ratingTwenty").nullString
     val progress by obj["attributes"].byInt
 
-    override fun toTrack() = super.toTrack().apply {
-        remote_id = remoteId
+    open fun toTrack() = TrackSearch.create(TrackManager.KITSU).apply {
+        media_id = libraryId
+        title = canonicalTitle
+        total_chapters = chapterCount ?: 0
+        cover_url = original
+        summary = synopsis
+        tracking_url = KitsuApi.mangaUrl(media_id)
+        publishing_status = this@KitsuLibManga.status
+        publishing_type = type
+        start_date = startDate
         status = toTrackStatus()
         score = ratingTwenty?.let { it.toInt() / 2f } ?: 0f
         last_chapter_read = progress

app/src/main/java/eu/kanade/tachiyomi/data/track/model/TrackSearch.kt

@@ -0,0 +1,64 @@
+package eu.kanade.tachiyomi.data.track.model
+
+import eu.kanade.tachiyomi.data.database.models.Track
+
+class TrackSearch : Track {
+
+    override var id: Long? = null
+
+    override var manga_id: Long = 0
+
+    override var sync_id: Int = 0
+
+    override var media_id: Int = 0
+
+    override var library_id: Long? = null
+
+    override lateinit var title: String
+
+    override var last_chapter_read: Int = 0
+
+    override var total_chapters: Int = 0
+
+    override var score: Float = 0f
+
+    override var status: Int = 0
+
+    override lateinit var tracking_url: String
+
+    var cover_url: String = ""
+
+    var summary: String = ""
+
+    var publishing_status: String = ""
+
+    var publishing_type: String = ""
+
+    var start_date: String = ""
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        other as Track
+
+        if (manga_id != other.manga_id) return false
+        if (sync_id != other.sync_id) return false
+        return media_id == other.media_id
+    }
+
+    override fun hashCode(): Int {
+        var result = (manga_id xor manga_id.ushr(32)).toInt()
+        result = 31 * result + sync_id
+        result = 31 * result + media_id
+        return result
+    }
+    companion object {
+
+        fun create(serviceId: Int): TrackSearch = TrackSearch().apply {
+            sync_id = serviceId
+        }
+
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyAnimeList.kt

@@ -4,7 +4,10 @@ import android.content.Context
 import android.graphics.Color
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.TrackService
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import okhttp3.HttpUrl
 import rx.Completable
 import rx.Observable
 
@@ -20,9 +23,13 @@ class Myanimelist(private val context: Context, id: Int) : TrackService(id) {
 
         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 val api by lazy { MyanimelistApi(client, getUsername(), getPassword()) }
+    private val api by lazy { MyanimelistApi(client) }
 
     override val name: String
         get() = "MyAnimeList"
@@ -55,7 +62,7 @@ class Myanimelist(private val context: Context, id: Int) : TrackService(id) {
     }
 
     override fun add(track: Track): Observable<Track> {
-        return api.addLibManga(track)
+        return api.addLibManga(track, getCSRF())
     }
 
     override fun update(track: Track): Observable<Track> {
@@ -63,11 +70,11 @@ class Myanimelist(private val context: Context, id: Int) : TrackService(id) {
             track.status = COMPLETED
         }
 
-        return api.updateLibManga(track)
+        return api.updateLibManga(track, getCSRF())
     }
 
     override fun bind(track: Track): Observable<Track> {
-        return api.findLibManga(track, getUsername())
+        return api.findLibManga(track, getCSRF())
                 .flatMap { remoteTrack ->
                     if (remoteTrack != null) {
                         track.copyPersonalFrom(remoteTrack)
@@ -81,12 +88,12 @@ class Myanimelist(private val context: Context, id: Int) : TrackService(id) {
                 }
     }
 
-    override fun search(query: String): Observable<List<Track>> {
-        return api.search(query, getUsername())
+    override fun search(query: String): Observable<List<TrackSearch>> {
+        return api.search(query)
     }
 
     override fun refresh(track: Track): Observable<Track> {
-        return api.getLibManga(track, getUsername())
+        return api.getLibManga(track, getCSRF())
                 .map { remoteTrack ->
                     track.copyPersonalFrom(remoteTrack)
                     track.total_chapters = remoteTrack.total_chapters
@@ -95,10 +102,40 @@ class Myanimelist(private val context: Context, id: Int) : TrackService(id) {
     }
 
     override fun login(username: String, password: String): Completable {
+        logout()
+
         return api.login(username, password)
+                .doOnNext { csrf -> saveCSRF(csrf) }
                 .doOnNext { saveCredentials(username, password) }
                 .doOnError { logout() }
                 .toCompletable()
     }
 
+    override fun logout() {
+        super.logout()
+        preferences.trackToken(this).delete()
+        networkService.cookieManager.remove(HttpUrl.parse(BASE_URL)!!)
+    }
+
+    override val isLogged: Boolean
+        get() = !getUsername().isEmpty() &&
+                !getPassword().isEmpty() &&
+                checkCookies() &&
+                !getCSRF().isEmpty()
+
+    private fun getCSRF(): String = preferences.trackToken(this).getOrDefault()
+
+    private fun saveCSRF(csrf: String) = preferences.trackToken(this).set(csrf)
+
+    private fun checkCookies(): Boolean {
+        var ckCount = 0
+        val url = HttpUrl.parse(BASE_URL)!!
+        for (ck in networkService.cookieManager.get(url)) {
+            if (ck.name() == USER_SESSION_COOKIE || ck.name() == LOGGED_IN_COOKIE)
+                ckCount++
+        }
+
+        return ckCount == 2
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyanimelistApi.kt

@@ -1,9 +1,9 @@
 package eu.kanade.tachiyomi.data.track.myanimelist
 
 import android.net.Uri
-import android.util.Xml
 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
@@ -11,177 +11,266 @@ import eu.kanade.tachiyomi.network.asObservableSuccess
 import eu.kanade.tachiyomi.util.selectInt
 import eu.kanade.tachiyomi.util.selectText
 import okhttp3.*
+import org.json.JSONObject
 import org.jsoup.Jsoup
-import org.xmlpull.v1.XmlSerializer
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import org.jsoup.parser.Parser
 import rx.Observable
-import java.io.StringWriter
+import java.io.BufferedReader
+import java.io.InputStreamReader
+import java.util.zip.GZIPInputStream
 
-class MyanimelistApi(private val client: OkHttpClient, username: String, password: String) {
 
-    private var headers = createHeaders(username, password)
+class MyanimelistApi(private val client: OkHttpClient) {
 
-    fun addLibManga(track: Track): Observable<Track> {
+    fun addLibManga(track: Track, csrf: String): Observable<Track> {
         return Observable.defer {
-            client.newCall(POST(getAddUrl(track), headers, getMangaPostPayload(track)))
+            client.newCall(POST(url = getAddUrl(), body = getMangaPostPayload(track, csrf)))
                     .asObservableSuccess()
                     .map { track }
         }
     }
 
-    fun updateLibManga(track: Track): Observable<Track> {
+    fun updateLibManga(track: Track, csrf: String): Observable<Track> {
         return Observable.defer {
-            client.newCall(POST(getUpdateUrl(track), headers, getMangaPostPayload(track)))
+            client.newCall(POST(url = getUpdateUrl(), body = getMangaPostPayload(track, csrf)))
                     .asObservableSuccess()
                     .map { track }
         }
     }
 
-    fun search(query: String, username: String): Observable<List<Track>> {
-        return if (query.startsWith(PREFIX_MY)) {
-            val realQuery = query.substring(PREFIX_MY.length).toLowerCase().trim()
-            getList(username)
-                    .flatMap { Observable.from(it) }
-                    .filter { realQuery in it.title.toLowerCase() }
-                    .toList()
-        } else {
-            client.newCall(GET(getSearchUrl(query), headers))
-                    .asObservable()
-                    .map { Jsoup.parse(it.body()!!.string()) }
-                    .flatMap { Observable.from(it.select("entry")) }
-                    .filter { it.select("type").text() != "Novel" }
-                    .map {
-                        Track.create(TrackManager.MYANIMELIST).apply {
-                            title = it.selectText("title")!!
-                            remote_id = it.selectInt("id")
-                            total_chapters = it.selectInt("chapters")
-                        }
-                    }
-                    .toList()
-        }
-    }
-
-    fun getList(username: String): Observable<List<Track>> {
-        return client
-                .newCall(GET(getListUrl(username), headers))
+    fun search(query: String): Observable<List<TrackSearch>> {
+        return client.newCall(GET(getSearchUrl(query)))
                 .asObservable()
-                .map { Jsoup.parse(it.body()!!.string()) }
-                .flatMap { Observable.from(it.select("manga")) }
-                .map {
-                    Track.create(TrackManager.MYANIMELIST).apply {
-                        title = it.selectText("series_title")!!
-                        remote_id = it.selectInt("series_mangadb_id")
-                        last_chapter_read = it.selectInt("my_read_chapters")
-                        status = it.selectInt("my_status")
-                        score = it.selectInt("my_score").toFloat()
-                        total_chapters = it.selectInt("series_chapters")
+                .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))
+                }
+                .filter { row ->
+                    row.select(TD)[2].text() != "Novel"
+                }
+                .map { row ->
+                    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 findLibManga(track: Track, username: String): Observable<Track?> {
-        return getList(username)
-                .map { list -> list.find { it.remote_id == track.remote_id } }
+    private fun getList(csrf: String): Observable<List<TrackSearch>> {
+        return getListUrl(csrf)
+                .flatMap { url ->
+                    getListXml(url)
+                }
+                .flatMap { doc ->
+                    Observable.from(doc.select("manga"))
+                }
+                .map { it ->
+                    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)
+                    }
+                }
+                .toList()
     }
 
-    fun getLibManga(track: Track, username: String): Observable<Track> {
-        return findLibManga(track, username)
+    private fun getListXml(url: String): Observable<Document> {
+        return client.newCall(GET(url))
+                .asObservable()
+                .map { response ->
+                    Jsoup.parse(response.consumeXmlBody(), "", Parser.xmlParser())
+                }
+    }
+
+    fun findLibManga(track: Track, csrf: String): Observable<Track?> {
+        return getList(csrf)
+                .map { list -> list.find { it.media_id == track.media_id } }
+    }
+
+    fun getLibManga(track: Track, csrf: String): Observable<Track> {
+        return findLibManga(track, csrf)
                 .map { it ?: throw Exception("Could not find manga") }
     }
 
-    fun login(username: String, password: String): Observable<Response> {
-        headers = createHeaders(username, password)
-        return client.newCall(GET(getLoginUrl(), headers))
-                .asObservable()
-                .doOnNext { response ->
-                    response.close()
-                    if (response.code() != 200) throw Exception("Login error")
+    fun login(username: String, password: String): Observable<String> {
+        return getSessionInfo()
+                .flatMap { csrf ->
+                    login(username, password, csrf)
                 }
     }
 
-    private fun getMangaPostPayload(track: Track): RequestBody {
-        val data = xml {
-            element(ENTRY_TAG) {
-                if (track.last_chapter_read != 0) {
-                    text(CHAPTER_TAG, track.last_chapter_read.toString())
+    private fun getSessionInfo(): Observable<String> {
+        return client.newCall(GET(getLoginUrl()))
+                .asObservable()
+                .map { response ->
+                    Jsoup.parse(response.consumeBody())
+                            .select("meta[name=csrf_token]")
+                            .attr("content")
                 }
-                text(STATUS_TAG, track.status.toString())
-                text(SCORE_TAG, track.score.toString())
+    }
+
+    private fun login(username: String, password: String, csrf: String): Observable<String> {
+        return client.newCall(POST(url = getLoginUrl(), body = getLoginPostBody(username, password, csrf)))
+                .asObservable()
+                .map { response ->
+                    response.use {
+                        if (response.priorResponse()?.code() != 302) throw Exception("Authentication error")
+                    }
+                    csrf
+                }
+    }
+
+    private fun getLoginPostBody(username: String, password: String, csrf: String): RequestBody {
+        return FormBody.Builder()
+                .add("user_name", username)
+                .add("password", password)
+                .add("cookie", "1")
+                .add("sublogin", "Login")
+                .add("submit", "1")
+                .add(CSRF, csrf)
+                .build()
+    }
+
+    private fun getExportPostBody(csrf: String): RequestBody {
+        return FormBody.Builder()
+                .add("type", "2")
+                .add("subexport", "Export My List")
+                .add(CSRF, csrf)
+                .build()
+    }
+
+    private fun getMangaPostPayload(track: Track, csrf: String): 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)
+                .put(CSRF, csrf)
+
+        return RequestBody.create(MediaType.parse("application/json; charset=utf-8"), body.toString())
+    }
+
+    private fun getLoginUrl() = Uri.parse(baseUrl).buildUpon()
+            .appendPath("login.php")
+            .toString()
+
+    private fun getSearchUrl(query: String): String {
+        val col = "c[]"
+        return Uri.parse(baseUrl).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()
+    }
+
+    private fun getExportListUrl() = Uri.parse(baseUrl).buildUpon()
+            .appendPath("panel.php")
+            .appendQueryParameter("go", "export")
+            .toString()
+
+    private fun getListUrl(csrf: String): Observable<String> {
+        return client.newCall(POST(url = getExportListUrl(), body = getExportPostBody(csrf)))
+                .asObservable()
+                .map {response ->
+                    baseUrl + Jsoup.parse(response.consumeBody())
+                            .select("div.goodresult")
+                            .select("a")
+                            .attr("href")
+                }
+    }
+
+    private fun getUpdateUrl() = Uri.parse(baseModifyListUrl).buildUpon()
+            .appendPath("edit.json")
+            .toString()
+
+    private fun getAddUrl() = Uri.parse(baseModifyListUrl).buildUpon()
+            .appendPath( "add.json")
+            .toString()
+    
+    private fun Response.consumeBody(): String? {
+        use {
+            if (it.code() != 200) throw Exception("Login error")
+            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)
+                }
+                return sb.toString()
             }
         }
-
-        return FormBody.Builder()
-                .add("data", data)
-                .build()
-    }
-
-    private inline fun xml(block: XmlSerializer.() -> Unit): String {
-        val x = Xml.newSerializer()
-        val writer = StringWriter()
-
-        with(x) {
-            setOutput(writer)
-            startDocument("UTF-8", false)
-            block()
-            endDocument()
-        }
-
-        return writer.toString()
-    }
-
-    private inline fun XmlSerializer.element(tag: String, block: XmlSerializer.() -> Unit) {
-        startTag("", tag)
-        block()
-        endTag("", tag)
-    }
-
-    private fun XmlSerializer.text(tag: String, body: String) {
-        startTag("", tag)
-        text(body)
-        endTag("", tag)
-    }
-
-    fun getLoginUrl() = Uri.parse(baseUrl).buildUpon()
-            .appendEncodedPath("api/account/verify_credentials.xml")
-            .toString()
-
-    fun getSearchUrl(query: String) = Uri.parse(baseUrl).buildUpon()
-            .appendEncodedPath("api/manga/search.xml")
-            .appendQueryParameter("q", query)
-            .toString()
-
-    fun getListUrl(username: String) = Uri.parse(baseUrl).buildUpon()
-            .appendPath("malappinfo.php")
-            .appendQueryParameter("u", username)
-            .appendQueryParameter("status", "all")
-            .appendQueryParameter("type", "manga")
-            .toString()
-
-    fun getUpdateUrl(track: Track) = Uri.parse(baseUrl).buildUpon()
-            .appendEncodedPath("api/mangalist/update")
-            .appendPath("${track.remote_id}.xml")
-            .toString()
-
-    fun getAddUrl(track: Track) = Uri.parse(baseUrl).buildUpon()
-            .appendEncodedPath("api/mangalist/add")
-            .appendPath("${track.remote_id}.xml")
-            .toString()
-
-    fun createHeaders(username: String, password: String): Headers {
-        return Headers.Builder()
-                .add("Authorization", Credentials.basic(username, password))
-                .add("User-Agent", "api-indiv-9F93C52A963974CF674325391990191C")
-                .build()
     }
 
     companion object {
         const val baseUrl = "https://myanimelist.net"
+        private const val baseMangaUrl = "$baseUrl/manga/"
+        private const val baseModifyListUrl = "$baseUrl/ownlist/manga"
 
-        private val ENTRY_TAG = "entry"
-        private val CHAPTER_TAG = "chapter"
-        private val SCORE_TAG = "score"
-        private val STATUS_TAG = "status"
+        fun mangaUrl(remoteId: Int) = baseMangaUrl + remoteId
 
-        const val PREFIX_MY = "my:"
+        fun Element.searchTitle() = select("strong").text()!!
+
+        fun Element.searchTotalChapters() = if (select(TD)[4].text() == "-") 0 else select(TD)[4].text().toInt()
+
+        fun Element.searchCoverUrl() = select("img")
+                .attr("data-src")
+                .split("\\?")[0]
+                .replace("/r/50x70/", "/")
+
+        fun Element.searchMediaId() = select("div.picSurround")
+                .select("a").attr("id")
+                .replace("sarea", "")
+                .toInt()
+
+        fun Element.searchSummary() = select("div.pt4")
+                .first()
+                .ownText()!!
+
+        fun Element.searchPublishingStatus() = if (select(TD).last().text() == "-") PUBLISHING else FINISHED
+
+        fun Element.searchPublishingType() = select(TD)[2].text()!!
+
+        fun Element.searchStartDate() = select(TD)[6].text()!!
+
+        fun getStatus(status: String) = when (status) {
+            "Reading" -> 1
+            "Completed" -> 2
+            "On-Hold" -> 3
+            "Dropped" -> 4
+            "Plan to Read" -> 6
+            else -> 1
+            }
+
+        const val CSRF = "csrf_token"
+        const val TD = "td"
+        private const val FINISHED = "Finished"
+        private const val PUBLISHING = "Publishing"
     }
 }

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

@@ -0,0 +1,13 @@
+package eu.kanade.tachiyomi.data.track.shikomori
+
+data class OAuth(
+        val access_token: String,
+        val token_type: String,
+        val created_at: Long,
+        val expires_in: Long,
+        val refresh_token: String?) {
+
+    // Access token lives 1 day
+    fun isExpired() = (System.currentTimeMillis() / 1000) > (created_at + expires_in - 3600)
+}
+

app/src/main/java/eu/kanade/tachiyomi/data/track/shikomori/Shikomori.kt

@@ -0,0 +1,138 @@
+package eu.kanade.tachiyomi.data.track.shikomori
+
+import android.content.Context
+import android.graphics.Color
+import com.google.gson.Gson
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.track.TrackService
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import rx.Completable
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+
+class Shikomori(private val context: Context, id: Int) : TrackService(id) {
+
+    override fun getScoreList(): List<String> {
+        return IntRange(0, 10).map(Int::toString)
+    }
+
+    override fun displayScore(track: Track): String {
+        return track.score.toInt().toString()
+    }
+
+    override fun add(track: Track): Observable<Track> {
+        return api.addLibManga(track, getUsername())
+    }
+
+    override fun update(track: Track): Observable<Track> {
+        if (track.total_chapters != 0 && track.last_chapter_read == track.total_chapters) {
+            track.status = COMPLETED
+        }
+        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 fun search(query: String): Observable<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
+                }
+    }
+
+    companion object {
+        const val READING = 1
+        const val COMPLETED = 2
+        const val ON_HOLD = 3
+        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 = "Shikomori"
+
+    private val gson: Gson by injectLazy()
+
+    private val interceptor by lazy { ShikomoriInterceptor(this, gson) }
+
+    private val api by lazy { ShikomoriApi(client, interceptor) }
+
+    override fun getLogo() = R.drawable.shikomori
+
+    override fun getLogoColor() = Color.rgb(40, 40, 40)
+
+    override fun getStatusList(): List<Int> {
+        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLANNING, REPEATING)
+    }
+
+    override fun getStatus(status: Int): String = with(context) {
+        when (status) {
+            READING -> getString(R.string.reading)
+            COMPLETED -> getString(R.string.completed)
+            ON_HOLD -> getString(R.string.on_hold)
+            DROPPED -> getString(R.string.dropped)
+            PLANNING -> getString(R.string.plan_to_read)
+            REPEATING -> getString(R.string.repeating)
+            else -> ""
+        }
+    }
+
+    override fun login(username: String, password: String) = login(password)
+
+    fun login(code: String): Completable {
+        return api.accessToken(code).map { oauth: OAuth? ->
+            interceptor.newAuth(oauth)
+            if (oauth != null) {
+                val user = api.getCurrentUser()
+                saveCredentials(user.toString(), oauth.access_token)
+            }
+        }.doOnError {
+            logout()
+        }.toCompletable()
+    }
+
+    fun saveToken(oauth: OAuth?) {
+        val json = gson.toJson(oauth)
+        preferences.trackToken(this).set(json)
+    }
+
+    fun restoreToken(): OAuth? {
+        return try {
+            gson.fromJson(preferences.trackToken(this).get(), OAuth::class.java)
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    override fun logout() {
+        super.logout()
+        preferences.trackToken(this).set(null)
+        interceptor.newAuth(null)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/track/shikomori/ShikomoriApi.kt

@@ -0,0 +1,189 @@
+package eu.kanade.tachiyomi.data.track.shikomori
+
+import android.net.Uri
+import com.github.salomonbrys.kotson.array
+import com.github.salomonbrys.kotson.jsonObject
+import com.github.salomonbrys.kotson.nullString
+import com.github.salomonbrys.kotson.obj
+import com.google.gson.Gson
+import com.google.gson.JsonObject
+import com.google.gson.JsonParser
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.network.asObservableSuccess
+import okhttp3.*
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+
+class ShikomoriApi(private val client: OkHttpClient, interceptor: ShikomoriInterceptor) {
+
+    private val gson: Gson by injectLazy()
+    private val parser = JsonParser()
+    private val jsonime = MediaType.parse("application/json; charset=utf-8")
+    private val authClient = client.newBuilder().addInterceptor(interceptor).build()
+
+    fun addLibManga(track: Track, user_id: String): Observable<Track> {
+        val payload = jsonObject(
+                "user_rate" to jsonObject(
+                        "user_id" to user_id,
+                        "target_id" to track.media_id,
+                        "target_type" to "Manga",
+                        "chapters" to track.last_chapter_read,
+                        "score" to track.score.toInt(),
+                        "status" to track.toShikomoriStatus()
+                )
+        )
+        val body = RequestBody.create(jsonime, payload.toString())
+        val request = Request.Builder()
+                .url("$apiUrl/v2/user_rates")
+                .post(body)
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map {
+                    track
+                }
+    }
+
+    fun updateLibManga(track: Track, user_id: String): Observable<Track> = addLibManga(track, user_id)
+
+    fun search(search: String): Observable<List<TrackSearch>> {
+        val url = Uri.parse("$apiUrl/mangas").buildUpon()
+                .appendQueryParameter("order", "popularity")
+                .appendQueryParameter("search", search)
+                .appendQueryParameter("limit", "20")
+                .build()
+        val request = Request.Builder()
+                .url(url.toString())
+                .get()
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map { netResponse ->
+                    val responseBody = netResponse.body()?.string().orEmpty()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
+                    }
+                    val response = parser.parse(responseBody).array
+                    response.map { jsonToSearch(it.obj) }
+                }
+
+    }
+
+    private fun jsonToSearch(obj: JsonObject): TrackSearch {
+        return TrackSearch.create(TrackManager.SHIKOMORI).apply {
+            media_id = obj["id"].asInt
+            title = obj["name"].asString
+            total_chapters = obj["chapters"].asInt
+            cover_url = baseUrl + obj["image"].obj["preview"].asString
+            summary = ""
+            tracking_url = baseUrl + obj["url"].asString
+            publishing_status = obj["status"].asString
+            publishing_type = obj["kind"].asString
+            start_date = obj.get("aired_on").nullString.orEmpty()
+        }
+    }
+
+    private fun jsonToTrack(obj: JsonObject): Track {
+        return Track.create(TrackManager.SHIKOMORI).apply {
+            media_id = obj["id"].asInt
+            title = ""
+            last_chapter_read = obj["chapters"].asInt
+            total_chapters = obj["chapters"].asInt
+            score = (obj["score"].asInt).toFloat()
+            status = toTrackStatus(obj["status"].asString)
+        }
+    }
+
+    fun findLibManga(track: Track, user_id: String): Observable<Track?> {
+        val url = Uri.parse("$apiUrl/v2/user_rates").buildUpon()
+                .appendQueryParameter("user_id", user_id)
+                .appendQueryParameter("target_id", track.media_id.toString())
+                .appendQueryParameter("target_type", "Manga")
+                .build()
+        val request = Request.Builder()
+                .url(url.toString())
+                .get()
+                .build()
+        return authClient.newCall(request)
+                .asObservableSuccess()
+                .map { netResponse ->
+                    val responseBody = netResponse.body()?.string().orEmpty()
+                    if (responseBody.isEmpty()) {
+                        throw Exception("Null Response")
+                    }
+                    val response = parser.parse(responseBody).array
+                    if (response.size() > 1) {
+                        throw Exception("Too much mangas in response")
+                    }
+                    val entry = response.map {
+                        jsonToTrack(it.obj)
+                    }
+                    entry.firstOrNull()
+                }
+    }
+
+    fun getCurrentUser(): Int {
+        val user = authClient.newCall(GET("$apiUrl/users/whoami")).execute().body()?.string()
+        return parser.parse(user).obj["id"].asInt
+    }
+
+    fun accessToken(code: String): Observable<OAuth> {
+        return client.newCall(accessTokenRequest(code)).asObservableSuccess().map { netResponse ->
+            val responseBody = netResponse.body()?.string().orEmpty()
+            if (responseBody.isEmpty()) {
+                throw Exception("Null Response")
+            }
+            gson.fromJson(responseBody, OAuth::class.java)
+        }
+    }
+
+    private fun accessTokenRequest(code: String) = POST(oauthUrl,
+            body = FormBody.Builder()
+                    .add("grant_type", "authorization_code")
+                    .add("client_id", clientId)
+                    .add("client_secret", clientSecret)
+                    .add("code", code)
+                    .add("redirect_uri", redirectUrl)
+                    .build()
+    )
+
+
+    companion object {
+        private const val clientId = "1aaf4cf232372708e98b5abc813d795b539c5a916dbbfe9ac61bf02a360832cc"
+        private const val clientSecret = "229942c742dd4cde803125d17d64501d91c0b12e14cb1e5120184d77d67024c0"
+
+        private const val baseUrl = "https://shikimori.org"
+        private const val apiUrl = "https://shikimori.org/api"
+        private const val oauthUrl = "https://shikimori.org/oauth/token"
+        private const val loginUrl = "https://shikimori.org/oauth/authorize"
+
+        private const val redirectUrl = "tachiyomi://shikimori-auth"
+        private const val baseMangaUrl = "$apiUrl/mangas"
+
+        fun mangaUrl(remoteId: Int): String {
+            return "$baseMangaUrl/$remoteId"
+        }
+
+        fun authUrl() =
+                Uri.parse(loginUrl).buildUpon()
+                        .appendQueryParameter("client_id", clientId)
+                        .appendQueryParameter("redirect_uri", redirectUrl)
+                        .appendQueryParameter("response_type", "code")
+                        .build()
+
+
+        fun refreshTokenRequest(token: String) = POST(oauthUrl,
+                body = FormBody.Builder()
+                        .add("grant_type", "refresh_token")
+                        .add("client_id", clientId)
+                        .add("client_secret", clientSecret)
+                        .add("refresh_token", token)
+                        .build())
+
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/track/shikomori/ShikomoriInterceptor.kt

@@ -0,0 +1,43 @@
+package eu.kanade.tachiyomi.data.track.shikomori
+
+import com.google.gson.Gson
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class ShikomoriInterceptor(val shikomori: Shikomori, val gson: Gson) : Interceptor {
+
+    /**
+     * OAuth object used for authenticated requests.
+     */
+    private var oauth: OAuth? = shikomori.restoreToken()
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+
+        val currAuth = oauth ?: throw Exception("Not authenticated with Shikomori")
+
+        val refreshToken = currAuth.refresh_token!!
+
+        // Refresh access token if expired.
+        if (currAuth.isExpired()) {
+            val response = chain.proceed(ShikomoriApi.refreshTokenRequest(refreshToken))
+            if (response.isSuccessful) {
+                newAuth(gson.fromJson(response.body()!!.string(), OAuth::class.java))
+            } else {
+                response.close()
+            }
+        }
+        // Add the authorization header to the original request.
+        val authRequest = originalRequest.newBuilder()
+                .addHeader("Authorization", "Bearer ${oauth!!.access_token}")
+                .header("User-Agent", "Tachiyomi")
+                .build()
+
+        return chain.proceed(authRequest)
+    }
+
+    fun newAuth(oauth: OAuth?) {
+        this.oauth = oauth
+        shikomori.saveToken(oauth)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/track/shikomori/ShikomoriModels.kt

@@ -0,0 +1,24 @@
+package eu.kanade.tachiyomi.data.track.shikomori
+
+import eu.kanade.tachiyomi.data.database.models.Track
+
+fun Track.toShikomoriStatus() = when (status) {
+    Shikomori.READING -> "watching"
+    Shikomori.COMPLETED -> "completed"
+    Shikomori.ON_HOLD -> "on_hold"
+    Shikomori.DROPPED -> "dropped"
+    Shikomori.PLANNING -> "planned"
+    Shikomori.REPEATING -> "rewatching"
+    else -> throw NotImplementedError("Unknown status")
+}
+
+fun toTrackStatus(status: String) = when (status) {
+    "watching" -> Shikomori.READING
+    "completed" -> Shikomori.COMPLETED
+    "on_hold" -> Shikomori.ON_HOLD
+    "dropped" -> Shikomori.DROPPED
+    "planned" -> Shikomori.PLANNING
+    "rewatching" -> Shikomori.REPEATING
+
+    else -> throw Exception("Unknown status")
+}

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubRelease.kt

@@ -11,8 +11,8 @@ import com.google.gson.annotations.SerializedName
  * @param assets assets of latest release.
  */
 class GithubRelease(@SerializedName("tag_name") val version: String,
-        @SerializedName("body") val changeLog: String,
-        @SerializedName("assets") val assets: List<Assets>) {
+                    @SerializedName("body") val changeLog: String,
+                    @SerializedName("assets") private val assets: List<Assets>) {
 
     /**
      * Get download link of latest release from the assets.

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubService.kt

@@ -1,10 +1,13 @@
 package eu.kanade.tachiyomi.data.updater
 
+import eu.kanade.tachiyomi.network.NetworkHelper
 import retrofit2.Retrofit
 import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory
 import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.GET
 import rx.Observable
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 
 /**
  * Used to connect with the Github API.
@@ -17,6 +20,7 @@ interface GithubService {
                     .baseUrl("https://api.github.com")
                     .addConverterFactory(GsonConverterFactory.create())
                     .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+                    .client(Injekt.get<NetworkHelper>().client)
                     .build()
 
             return restAdapter.create(GithubService::class.java)

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubUpdateChecker.kt

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi.data.updater
 import eu.kanade.tachiyomi.BuildConfig
 import rx.Observable
 
-class GithubUpdateChecker() {
+class GithubUpdateChecker {
 
     private val service: GithubService = GithubService.create()
 

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubUpdateResult.kt

@@ -3,5 +3,5 @@ package eu.kanade.tachiyomi.data.updater
 sealed class GithubUpdateResult {
 
     class NewUpdate(val release: GithubRelease): GithubUpdateResult()
-    class NoNewUpdate(): GithubUpdateResult()
+    class NoNewUpdate : GithubUpdateResult()
 }

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdateDownloaderReceiver.kt

@@ -1,147 +0,0 @@
-package eu.kanade.tachiyomi.data.updater
-
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.support.v4.app.NotificationCompat
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.notification.NotificationHandler
-import eu.kanade.tachiyomi.data.notification.NotificationReceiver
-import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.util.notificationManager
-import java.io.File
-import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
-
-/**
- * Local [BroadcastReceiver] that runs on UI thread
- * Notification calls from [UpdateDownloaderService] should be made from here.
- */
-internal class UpdateDownloaderReceiver(val context: Context) : BroadcastReceiver() {
-
-    companion object {
-        private const val NAME = "UpdateDownloaderReceiver"
-
-        // Called to show initial notification.
-        internal const val NOTIFICATION_UPDATER_INITIAL = "$ID.$NAME.UPDATER_INITIAL"
-
-        // Called to show progress notification.
-        internal const val NOTIFICATION_UPDATER_PROGRESS = "$ID.$NAME.UPDATER_PROGRESS"
-
-        // Called to show install notification.
-        internal const val NOTIFICATION_UPDATER_INSTALL = "$ID.$NAME.UPDATER_INSTALL"
-
-        // Called to show error notification
-        internal const val NOTIFICATION_UPDATER_ERROR = "$ID.$NAME.UPDATER_ERROR"
-
-        // Value containing action of BroadcastReceiver
-        internal const val EXTRA_ACTION = "$ID.$NAME.ACTION"
-
-        // Value containing progress
-        internal const val EXTRA_PROGRESS = "$ID.$NAME.PROGRESS"
-
-        // Value containing apk path
-        internal const val EXTRA_APK_PATH = "$ID.$NAME.APK_PATH"
-
-        // Value containing apk url
-        internal const val EXTRA_APK_URL = "$ID.$NAME.APK_URL"
-    }
-
-    /**
-     * Notification shown to user
-     */
-    private val notification = NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON)
-
-    override fun onReceive(context: Context, intent: Intent) {
-        when (intent.getStringExtra(EXTRA_ACTION)) {
-            NOTIFICATION_UPDATER_INITIAL -> basicNotification()
-            NOTIFICATION_UPDATER_PROGRESS -> updateProgress(intent.getIntExtra(EXTRA_PROGRESS, 0))
-            NOTIFICATION_UPDATER_INSTALL -> installNotification(intent.getStringExtra(EXTRA_APK_PATH))
-            NOTIFICATION_UPDATER_ERROR -> errorNotification(intent.getStringExtra(EXTRA_APK_URL))
-        }
-    }
-
-    /**
-     * Called to show basic notification
-     */
-    private fun basicNotification() {
-        // Create notification
-        with(notification) {
-            setContentTitle(context.getString(R.string.app_name))
-            setContentText(context.getString(R.string.update_check_notification_download_in_progress))
-            setSmallIcon(android.R.drawable.stat_sys_download)
-            setOngoing(true)
-        }
-        notification.show()
-    }
-
-    /**
-     * Called to show progress notification
-     *
-     * @param progress progress of download
-     */
-    private fun updateProgress(progress: Int) {
-        with(notification) {
-            setProgress(100, progress, false)
-            setOnlyAlertOnce(true)
-        }
-        notification.show()
-    }
-
-    /**
-     * Called to show install notification
-     *
-     * @param path path of file
-     */
-    private fun installNotification(path: String) {
-        // Prompt the user to install the new update.
-        with(notification) {
-            setContentText(context.getString(R.string.update_check_notification_download_complete))
-            setSmallIcon(android.R.drawable.stat_sys_download_done)
-            setOnlyAlertOnce(false)
-            setProgress(0, 0, false)
-            // Install action
-            setContentIntent(NotificationHandler.installApkPendingActivity(context, File(path)))
-            addAction(R.drawable.ic_system_update_grey_24dp_img,
-                    context.getString(R.string.action_install),
-                    NotificationHandler.installApkPendingActivity(context, File(path)))
-            // Cancel action
-            addAction(R.drawable.ic_clear_grey_24dp_img,
-                    context.getString(R.string.action_cancel),
-                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
-        }
-        notification.show()
-    }
-
-    /**
-     * Called to show error notification
-     *
-     * @param url url of apk
-     */
-    private fun errorNotification(url: String) {
-        // Prompt the user to retry the download.
-        with(notification) {
-            setContentText(context.getString(R.string.update_check_notification_download_error))
-            setSmallIcon(android.R.drawable.stat_sys_warning)
-            setOnlyAlertOnce(false)
-            setProgress(0, 0, false)
-            // Retry action
-            addAction(R.drawable.ic_refresh_grey_24dp_img,
-                    context.getString(R.string.action_retry),
-                    UpdateDownloaderService.downloadApkPendingService(context, url))
-            // Cancel action
-            addAction(R.drawable.ic_clear_grey_24dp_img,
-                    context.getString(R.string.action_cancel),
-                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
-        }
-        notification.show()
-    }
-
-    /**
-     * Shows a notification from this builder.
-     *
-     * @param id the id of the notification.
-     */
-    private fun NotificationCompat.Builder.show(id: Int = Notifications.ID_UPDATER) {
-        context.notificationManager.notify(id, build())
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdaterJob.kt

@@ -1,67 +1,67 @@
-package eu.kanade.tachiyomi.data.updater
-
-import android.app.PendingIntent
-import android.content.Intent
-import android.support.v4.app.NotificationCompat
-import com.evernote.android.job.Job
-import com.evernote.android.job.JobManager
-import com.evernote.android.job.JobRequest
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.util.notificationManager
-
-class UpdateCheckerJob : Job() {
-
-    override fun onRunJob(params: Params): Result {
-        return GithubUpdateChecker()
-                .checkForUpdate()
-                .map { result ->
-                    if (result is GithubUpdateResult.NewUpdate) {
-                        val url = result.release.downloadLink
-
-                        val intent = Intent(context, UpdateDownloaderService::class.java).apply {
-                            putExtra(UpdateDownloaderService.EXTRA_DOWNLOAD_URL, url)
-                        }
-
-                        NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON).update {
-                            setContentTitle(context.getString(R.string.app_name))
-                            setContentText(context.getString(R.string.update_check_notification_update_available))
-                            setSmallIcon(android.R.drawable.stat_sys_download_done)
-                            // Download action
-                            addAction(android.R.drawable.stat_sys_download_done,
-                                    context.getString(R.string.action_download),
-                                    PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT))
-                        }
-                    }
-                    Job.Result.SUCCESS
-                }
-                .onErrorReturn { Job.Result.FAILURE }
-                // Sadly, the task needs to be synchronous.
-                .toBlocking()
-                .single()
-    }
-
-    fun NotificationCompat.Builder.update(block: NotificationCompat.Builder.() -> Unit) {
-        block()
-        context.notificationManager.notify(Notifications.ID_UPDATER, build())
-    }
-
-    companion object {
-        const val TAG = "UpdateChecker"
-
-        fun setupTask() {
-            JobRequest.Builder(TAG)
-                    .setPeriodic(24 * 60 * 60 * 1000, 60 * 60 * 1000)
-                    .setRequiredNetworkType(JobRequest.NetworkType.CONNECTED)
-                    .setRequirementsEnforced(true)
-                    .setUpdateCurrent(true)
-                    .build()
-                    .schedule()
-        }
-
-        fun cancelTask() {
-            JobManager.instance().cancelAllForTag(TAG)
-        }
-    }
-
+package eu.kanade.tachiyomi.data.updater
+
+import android.app.PendingIntent
+import android.content.Intent
+import android.support.v4.app.NotificationCompat
+import com.evernote.android.job.Job
+import com.evernote.android.job.JobManager
+import com.evernote.android.job.JobRequest
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.util.notificationManager
+
+class UpdaterJob : Job() {
+
+    override fun onRunJob(params: Params): Result {
+        return GithubUpdateChecker()
+                .checkForUpdate()
+                .map { result ->
+                    if (result is GithubUpdateResult.NewUpdate) {
+                        val url = result.release.downloadLink
+
+                        val intent = Intent(context, UpdaterService::class.java).apply {
+                            putExtra(UpdaterService.EXTRA_DOWNLOAD_URL, url)
+                        }
+
+                        NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON).update {
+                            setContentTitle(context.getString(R.string.app_name))
+                            setContentText(context.getString(R.string.update_check_notification_update_available))
+                            setSmallIcon(android.R.drawable.stat_sys_download_done)
+                            // Download action
+                            addAction(android.R.drawable.stat_sys_download_done,
+                                    context.getString(R.string.action_download),
+                                    PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT))
+                        }
+                    }
+                    Job.Result.SUCCESS
+                }
+                .onErrorReturn { Job.Result.FAILURE }
+                // Sadly, the task needs to be synchronous.
+                .toBlocking()
+                .single()
+    }
+
+    fun NotificationCompat.Builder.update(block: NotificationCompat.Builder.() -> Unit) {
+        block()
+        context.notificationManager.notify(Notifications.ID_UPDATER, build())
+    }
+
+    companion object {
+        const val TAG = "UpdateChecker"
+
+        fun setupTask() {
+            JobRequest.Builder(TAG)
+                    .setPeriodic(24 * 60 * 60 * 1000, 60 * 60 * 1000)
+                    .setRequiredNetworkType(JobRequest.NetworkType.CONNECTED)
+                    .setRequirementsEnforced(true)
+                    .setUpdateCurrent(true)
+                    .build()
+                    .schedule()
+        }
+
+        fun cancelTask() {
+            JobManager.instance().cancelAllForTag(TAG)
+        }
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdaterNotifier.kt

@@ -0,0 +1,109 @@
+package eu.kanade.tachiyomi.data.updater
+
+import android.content.Context
+import android.net.Uri
+import android.support.v4.app.NotificationCompat
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.NotificationHandler
+import eu.kanade.tachiyomi.data.notification.NotificationReceiver
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.util.notificationManager
+
+/**
+ * DownloadNotifier is used to show notifications when downloading and update.
+ *
+ * @param context context of application.
+ */
+internal class UpdaterNotifier(private val context: Context) {
+
+    /**
+     * Builder to manage notifications.
+     */
+    private val notification by lazy {
+        NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON)
+    }
+
+    /**
+     * Call to show notification.
+     *
+     * @param id id of the notification channel.
+     */
+    private fun NotificationCompat.Builder.show(id: Int = Notifications.ID_UPDATER) {
+        context.notificationManager.notify(id, build())
+    }
+
+    /**
+     * Call when apk download starts.
+     *
+     * @param title tile of notification.
+     */
+    fun onDownloadStarted(title: String) {
+        with(notification) {
+            setContentTitle(title)
+            setContentText(context.getString(R.string.update_check_notification_download_in_progress))
+            setSmallIcon(android.R.drawable.stat_sys_download)
+            setOngoing(true)
+        }
+        notification.show()
+    }
+
+    /**
+     * Call when apk download progress changes.
+     *
+     * @param progress progress of download (xx%/100).
+     */
+    fun onProgressChange(progress: Int) {
+        with(notification) {
+            setProgress(100, progress, false)
+            setOnlyAlertOnce(true)
+        }
+        notification.show()
+    }
+
+    /**
+     * Call when apk download is finished.
+     *
+     * @param uri path location of apk.
+     */
+    fun onDownloadFinished(uri: Uri) {
+        with(notification) {
+            setContentText(context.getString(R.string.update_check_notification_download_complete))
+            setSmallIcon(android.R.drawable.stat_sys_download_done)
+            setOnlyAlertOnce(false)
+            setProgress(0, 0, false)
+            // Install action
+            setContentIntent(NotificationHandler.installApkPendingActivity(context, uri))
+            addAction(R.drawable.ic_system_update_grey_24dp_img,
+                    context.getString(R.string.action_install),
+                    NotificationHandler.installApkPendingActivity(context, uri))
+            // Cancel action
+            addAction(R.drawable.ic_clear_grey_24dp_img,
+                    context.getString(R.string.action_cancel),
+                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
+        }
+        notification.show()
+    }
+
+    /**
+     * Call when apk download throws a error
+     *
+     * @param url web location of apk to download.
+     */
+    fun onDownloadError(url: String) {
+        with(notification) {
+            setContentText(context.getString(R.string.update_check_notification_download_error))
+            setSmallIcon(android.R.drawable.stat_sys_warning)
+            setOnlyAlertOnce(false)
+            setProgress(0, 0, false)
+            // Retry action
+            addAction(R.drawable.ic_refresh_grey_24dp_img,
+                    context.getString(R.string.action_retry),
+                    UpdaterService.downloadApkPendingService(context, url))
+            // Cancel action
+            addAction(R.drawable.ic_clear_grey_24dp_img,
+                    context.getString(R.string.action_cancel),
+                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
+        }
+        notification.show(Notifications.ID_UPDATER)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdaterService.kt

@@ -2,52 +2,37 @@ package eu.kanade.tachiyomi.data.updater
 
 import android.app.IntentService
 import android.app.PendingIntent
-import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import android.content.IntentFilter
 import eu.kanade.tachiyomi.BuildConfig
+import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.network.ProgressListener
 import eu.kanade.tachiyomi.network.newCallWithProgress
-import eu.kanade.tachiyomi.util.registerLocalReceiver
+import eu.kanade.tachiyomi.util.getUriCompat
 import eu.kanade.tachiyomi.util.saveTo
-import eu.kanade.tachiyomi.util.sendLocalBroadcastSync
-import eu.kanade.tachiyomi.util.unregisterLocalReceiver
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
 import java.io.File
 
-class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.java.name) {
+class UpdaterService : IntentService(UpdaterService::class.java.name) {
     /**
      * Network helper
      */
     private val network: NetworkHelper by injectLazy()
 
     /**
-     * Local [BroadcastReceiver] that runs on UI thread
+     * Notifier for the updater state and progress.
      */
-    private val updaterNotificationReceiver = UpdateDownloaderReceiver(this)
-
-
-    override fun onCreate() {
-        super.onCreate()
-        // Register receiver
-        registerLocalReceiver(updaterNotificationReceiver, IntentFilter(INTENT_FILTER_NAME))
-    }
-
-    override fun onDestroy() {
-        // Unregister receiver
-        unregisterLocalReceiver(updaterNotificationReceiver)
-        super.onDestroy()
-    }
+    private val notifier by lazy { UpdaterNotifier(this) }
 
     override fun onHandleIntent(intent: Intent?) {
         if (intent == null) return
 
+        val title = intent.getStringExtra(EXTRA_DOWNLOAD_TITLE) ?: getString(R.string.app_name)
         val url = intent.getStringExtra(EXTRA_DOWNLOAD_URL) ?: return
-        downloadApk(url)
+        downloadApk(title, url)
     }
 
     /**
@@ -55,9 +40,9 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
      *
      * @param url url location of file
      */
-    fun downloadApk(url: String) {
+    private fun downloadApk(title: String, url: String) {
         // Show notification download starting.
-        sendInitialBroadcast()
+        notifier.onDownloadStarted(title)
 
         val progressListener = object : ProgressListener {
 
@@ -73,7 +58,7 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
                 if (progress > savedProgress && currentTime - 200 > lastTick) {
                     savedProgress = progress
                     lastTick = currentTime
-                    sendProgressBroadcast(progress)
+                    notifier.onProgressChange(progress)
                 }
             }
         }
@@ -91,80 +76,32 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
                 response.close()
                 throw Exception("Unsuccessful response")
             }
-            sendInstallBroadcast(apkFile.absolutePath)
+            notifier.onDownloadFinished(apkFile.getUriCompat(this))
         } catch (error: Exception) {
             Timber.e(error)
-            sendErrorBroadcast(url)
+            notifier.onDownloadError(url)
         }
     }
 
-    /**
-     * Show notification download starting.
-     */
-    private fun sendInitialBroadcast() {
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_INITIAL)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
-    /**
-     * Show notification progress changed
-     *
-     * @param progress progress of download
-     */
-    private fun sendProgressBroadcast(progress: Int) {
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_PROGRESS)
-            putExtra(UpdateDownloaderReceiver.EXTRA_PROGRESS, progress)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
-    /**
-     * Show install notification.
-     *
-     * @param path location of file
-     */
-    private fun sendInstallBroadcast(path: String){
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_INSTALL)
-            putExtra(UpdateDownloaderReceiver.EXTRA_APK_PATH, path)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
-    /**
-     * Show error notification.
-     *
-     * @param url url of file
-     */
-    private fun sendErrorBroadcast(url: String){
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_ERROR)
-            putExtra(UpdateDownloaderReceiver.EXTRA_APK_URL, url)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
     companion object {
-        /**
-         * Name of Local BroadCastReceiver.
-         */
-        private val INTENT_FILTER_NAME = UpdateDownloaderService::class.java.name
-
         /**
          * Download url.
          */
-        internal const val EXTRA_DOWNLOAD_URL = "${BuildConfig.APPLICATION_ID}.UpdateDownloaderService.DOWNLOAD_URL"
+        internal const val EXTRA_DOWNLOAD_URL = "${BuildConfig.APPLICATION_ID}.UpdaterService.DOWNLOAD_URL"
+
+        /**
+         * Download title
+         */
+        internal const val EXTRA_DOWNLOAD_TITLE = "${BuildConfig.APPLICATION_ID}.UpdaterService.DOWNLOAD_TITLE"
 
         /**
          * Downloads a new update and let the user install the new version from a notification.
          * @param context the application context.
          * @param url the url to the new update.
          */
-        fun downloadUpdate(context: Context, url: String) {
-            val intent = Intent(context, UpdateDownloaderService::class.java).apply {
+        fun downloadUpdate(context: Context, url: String, title: String = context.getString(R.string.app_name)) {
+            val intent = Intent(context, UpdaterService::class.java).apply {
+                putExtra(EXTRA_DOWNLOAD_TITLE, title)
                 putExtra(EXTRA_DOWNLOAD_URL, url)
             }
             context.startService(intent)
@@ -177,7 +114,7 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
          * @return [PendingIntent]
          */
         internal fun downloadApkPendingService(context: Context, url: String): PendingIntent {
-            val intent = Intent(context, UpdateDownloaderService::class.java).apply {
+            val intent = Intent(context, UpdaterService::class.java).apply {
                 putExtra(EXTRA_DOWNLOAD_URL, url)
             }
             return PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt

@@ -0,0 +1,334 @@
+package eu.kanade.tachiyomi.extension
+
+import android.content.Context
+import com.jakewharton.rxrelay.BehaviorRelay
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.extension.api.ExtensionGithubApi
+import eu.kanade.tachiyomi.extension.model.Extension
+import eu.kanade.tachiyomi.extension.model.InstallStep
+import eu.kanade.tachiyomi.extension.model.LoadResult
+import eu.kanade.tachiyomi.extension.util.ExtensionInstallReceiver
+import eu.kanade.tachiyomi.extension.util.ExtensionInstaller
+import eu.kanade.tachiyomi.extension.util.ExtensionLoader
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.util.launchNow
+import kotlinx.coroutines.experimental.async
+import rx.Observable
+import rx.android.schedulers.AndroidSchedulers
+import rx.schedulers.Schedulers
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+/**
+ * The manager of extensions installed as another apk which extend the available sources. It handles
+ * the retrieval of remotely available extensions as well as installing, updating and removing them.
+ * To avoid malicious distribution, every extension must be signed and it will only be loaded if its
+ * signature is trusted, otherwise the user will be prompted with a warning to trust it before being
+ * loaded.
+ *
+ * @param context The application context.
+ * @param preferences The application preferences.
+ */
+class ExtensionManager(
+        private val context: Context,
+        private val preferences: PreferencesHelper = Injekt.get()
+) {
+
+    /**
+     * API where all the available extensions can be found.
+     */
+    private val api = ExtensionGithubApi()
+
+    /**
+     * The installer which installs, updates and uninstalls the extensions.
+     */
+    private val installer by lazy { ExtensionInstaller(context) }
+
+    /**
+     * Relay used to notify the installed extensions.
+     */
+    private val installedExtensionsRelay = BehaviorRelay.create<List<Extension.Installed>>()
+
+    /**
+     * List of the currently installed extensions.
+     */
+    var installedExtensions = emptyList<Extension.Installed>()
+        private set(value) {
+            field = value
+            installedExtensionsRelay.call(value)
+        }
+
+    /**
+     * Relay used to notify the available extensions.
+     */
+    private val availableExtensionsRelay = BehaviorRelay.create<List<Extension.Available>>()
+
+    /**
+     * List of the currently available extensions.
+     */
+    var availableExtensions = emptyList<Extension.Available>()
+        private set(value) {
+            field = value
+            availableExtensionsRelay.call(value)
+            setUpdateFieldOfInstalledExtensions(value)
+        }
+
+    /**
+     * Relay used to notify the untrusted extensions.
+     */
+    private val untrustedExtensionsRelay = BehaviorRelay.create<List<Extension.Untrusted>>()
+
+    /**
+     * List of the currently untrusted extensions.
+     */
+    var untrustedExtensions = emptyList<Extension.Untrusted>()
+        private set(value) {
+            field = value
+            untrustedExtensionsRelay.call(value)
+        }
+
+    /**
+     * The source manager where the sources of the extensions are added.
+     */
+    private lateinit var sourceManager: SourceManager
+
+    /**
+     * Initializes this manager with the given source manager.
+     */
+    fun init(sourceManager: SourceManager) {
+        this.sourceManager = sourceManager
+        initExtensions()
+        ExtensionInstallReceiver(InstallationListener()).register(context)
+    }
+
+    /**
+     * Loads and registers the installed extensions.
+     */
+    private fun initExtensions() {
+        val extensions = ExtensionLoader.loadExtensions(context)
+
+        installedExtensions = extensions
+                .filterIsInstance<LoadResult.Success>()
+                .map { it.extension }
+        installedExtensions
+                .flatMap { it.sources }
+                // overwrite is needed until the bundled sources are removed
+                .forEach { sourceManager.registerSource(it, true) }
+
+        untrustedExtensions = extensions
+                .filterIsInstance<LoadResult.Untrusted>()
+                .map { it.extension }
+    }
+
+    /**
+     * Returns the relay of the installed extensions as an observable.
+     */
+    fun getInstalledExtensionsObservable(): Observable<List<Extension.Installed>> {
+        return installedExtensionsRelay.asObservable()
+    }
+
+    /**
+     * Returns the relay of the available extensions as an observable.
+     */
+    fun getAvailableExtensionsObservable(): Observable<List<Extension.Available>> {
+        return availableExtensionsRelay.asObservable()
+    }
+
+    /**
+     * Returns the relay of the untrusted extensions as an observable.
+     */
+    fun getUntrustedExtensionsObservable(): Observable<List<Extension.Untrusted>> {
+        return untrustedExtensionsRelay.asObservable()
+    }
+
+    /**
+     * Finds the available extensions in the [api] and updates [availableExtensions].
+     */
+    fun findAvailableExtensions() {
+        api.findExtensions()
+                .onErrorReturn { emptyList() }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { availableExtensions = it }
+    }
+
+    /**
+     * Sets the update field of the installed extensions with the given [availableExtensions].
+     *
+     * @param availableExtensions The list of extensions given by the [api].
+     */
+    private fun setUpdateFieldOfInstalledExtensions(availableExtensions: List<Extension.Available>) {
+        val mutInstalledExtensions = installedExtensions.toMutableList()
+        var changed = false
+
+        for ((index, installedExt) in mutInstalledExtensions.withIndex()) {
+            val pkgName = installedExt.pkgName
+            val availableExt = availableExtensions.find { it.pkgName == pkgName } ?: continue
+
+            val hasUpdate = availableExt.versionCode > installedExt.versionCode
+            if (installedExt.hasUpdate != hasUpdate) {
+                mutInstalledExtensions[index] = installedExt.copy(hasUpdate = hasUpdate)
+                changed = true
+            }
+        }
+        if (changed) {
+            installedExtensions = mutInstalledExtensions
+        }
+    }
+
+    /**
+     * Returns an observable of the installation process for the given extension. It will complete
+     * once the extension is installed or throws an error. The process will be canceled if
+     * unsubscribed before its completion.
+     *
+     * @param extension The extension to be installed.
+     */
+    fun installExtension(extension: Extension.Available): Observable<InstallStep> {
+        return installer.downloadAndInstall(api.getApkUrl(extension), extension)
+    }
+
+    /**
+     * Returns an observable of the installation process for the given extension. It will complete
+     * once the extension is updated or throws an error. The process will be canceled if
+     * unsubscribed before its completion.
+     *
+     * @param extension The extension to be updated.
+     */
+    fun updateExtension(extension: Extension.Installed): Observable<InstallStep>  {
+        val availableExt = availableExtensions.find { it.pkgName == extension.pkgName }
+                ?: return Observable.empty()
+        return installExtension(availableExt)
+    }
+
+    /**
+     * Sets the result of the installation of an extension.
+     *
+     * @param downloadId The id of the download.
+     * @param result Whether the extension was installed or not.
+     */
+    fun setInstallationResult(downloadId: Long, result: Boolean) {
+        installer.setInstallationResult(downloadId, result)
+    }
+
+    /**
+     * Uninstalls the extension that matches the given package name.
+     *
+     * @param pkgName The package name of the application to uninstall.
+     */
+    fun uninstallExtension(pkgName: String) {
+        installer.uninstallApk(pkgName)
+    }
+
+    /**
+     * Adds the given signature to the list of trusted signatures. It also loads in background the
+     * extensions that match this signature.
+     *
+     * @param signature The signature to whitelist.
+     */
+    fun trustSignature(signature: String) {
+        val untrustedSignatures = untrustedExtensions.map { it.signatureHash }.toSet()
+        if (signature !in untrustedSignatures) return
+
+        ExtensionLoader.trustedSignatures += signature
+        val preference = preferences.trustedSignatures()
+        preference.set(preference.getOrDefault() + signature)
+
+        val nowTrustedExtensions = untrustedExtensions.filter { it.signatureHash == signature }
+        untrustedExtensions -= nowTrustedExtensions
+
+        val ctx = context
+        launchNow {
+            nowTrustedExtensions
+                    .map { extension ->
+                        async { ExtensionLoader.loadExtensionFromPkgName(ctx, extension.pkgName) }
+                    }
+                    .map { it.await() }
+                    .forEach { result ->
+                        if (result is LoadResult.Success) {
+                            registerNewExtension(result.extension)
+                        }
+                    }
+        }
+    }
+
+    /**
+     * Registers the given extension in this and the source managers.
+     *
+     * @param extension The extension to be registered.
+     */
+    private fun registerNewExtension(extension: Extension.Installed) {
+        installedExtensions += extension
+        extension.sources.forEach { sourceManager.registerSource(it) }
+    }
+
+    /**
+     * Registers the given updated extension in this and the source managers previously removing
+     * the outdated ones.
+     *
+     * @param extension The extension to be registered.
+     */
+    private fun registerUpdatedExtension(extension: Extension.Installed) {
+        val mutInstalledExtensions = installedExtensions.toMutableList()
+        val oldExtension = mutInstalledExtensions.find { it.pkgName == extension.pkgName }
+        if (oldExtension != null) {
+            mutInstalledExtensions -= oldExtension
+            extension.sources.forEach { sourceManager.unregisterSource(it) }
+        }
+        mutInstalledExtensions += extension
+        installedExtensions = mutInstalledExtensions
+        extension.sources.forEach { sourceManager.registerSource(it) }
+    }
+
+    /**
+     * Unregisters the extension in this and the source managers given its package name. Note this
+     * method is called for every uninstalled application in the system.
+     *
+     * @param pkgName The package name of the uninstalled application.
+     */
+    private fun unregisterExtension(pkgName: String) {
+        val installedExtension = installedExtensions.find { it.pkgName == pkgName }
+        if (installedExtension != null) {
+            installedExtensions -= installedExtension
+            installedExtension.sources.forEach { sourceManager.unregisterSource(it) }
+        }
+        val untrustedExtension = untrustedExtensions.find { it.pkgName == pkgName }
+        if (untrustedExtension != null) {
+            untrustedExtensions -= untrustedExtension
+        }
+    }
+
+    /**
+     * Listener which receives events of the extensions being installed, updated or removed.
+     */
+    private inner class InstallationListener : ExtensionInstallReceiver.Listener {
+
+        override fun onExtensionInstalled(extension: Extension.Installed) {
+            registerNewExtension(extension.withUpdateCheck())
+        }
+
+        override fun onExtensionUpdated(extension: Extension.Installed) {
+            registerUpdatedExtension(extension.withUpdateCheck())
+        }
+
+        override fun onExtensionUntrusted(extension: Extension.Untrusted) {
+            untrustedExtensions += extension
+        }
+
+        override fun onPackageUninstalled(pkgName: String) {
+            unregisterExtension(pkgName)
+        }
+    }
+
+    /**
+     * Extension method to set the update field of an installed extension.
+     */
+    private fun Extension.Installed.withUpdateCheck(): Extension.Installed {
+        val availableExt = availableExtensions.find { it.pkgName == pkgName }
+        if (availableExt != null && availableExt.versionCode > versionCode) {
+            return copy(hasUpdate = true)
+        }
+        return this
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt

@@ -0,0 +1,55 @@
+package eu.kanade.tachiyomi.extension.api
+
+import com.github.salomonbrys.kotson.fromJson
+import com.github.salomonbrys.kotson.get
+import com.github.salomonbrys.kotson.int
+import com.github.salomonbrys.kotson.string
+import com.google.gson.Gson
+import com.google.gson.JsonArray
+import eu.kanade.tachiyomi.extension.model.Extension
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.NetworkHelper
+import eu.kanade.tachiyomi.network.asObservableSuccess
+import okhttp3.Response
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+
+internal class ExtensionGithubApi {
+
+    private val network: NetworkHelper by injectLazy()
+
+    private val client get() = network.client
+
+    private val gson: Gson by injectLazy()
+
+    private val repoUrl = "https://raw.githubusercontent.com/inorichi/tachiyomi-extensions/repo"
+
+    fun findExtensions(): Observable<List<Extension.Available>> {
+        val call = GET("$repoUrl/index.json")
+
+        return client.newCall(call).asObservableSuccess()
+                .map(::parseResponse)
+    }
+
+    private fun parseResponse(response: Response): List<Extension.Available> {
+        val text = response.body()?.use { it.string() } ?: return emptyList()
+
+        val json = gson.fromJson<JsonArray>(text)
+
+        return json.map { element ->
+            val name = element["name"].string.substringAfter("Tachiyomi: ")
+            val pkgName = element["pkg"].string
+            val apkName = element["apk"].string
+            val versionName = element["version"].string
+            val versionCode = element["code"].int
+            val lang = element["lang"].string
+            val icon = "$repoUrl/icon/${apkName.replace(".apk", ".png")}"
+
+            Extension.Available(name, pkgName, versionName, versionCode, lang, apkName, icon)
+        }
+    }
+
+    fun getApkUrl(extension: Extension.Available): String {
+        return "$repoUrl/apk/${extension.apkName}"
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/extension/model/Extension.kt

@@ -0,0 +1,36 @@
+package eu.kanade.tachiyomi.extension.model
+
+import eu.kanade.tachiyomi.source.Source
+
+sealed class Extension {
+
+    abstract val name: String
+    abstract val pkgName: String
+    abstract val versionName: String
+    abstract val versionCode: Int
+    abstract val lang: String?
+
+    data class Installed(override val name: String,
+                         override val pkgName: String,
+                         override val versionName: String,
+                         override val versionCode: Int,
+                         val sources: List<Source>,
+                         override val lang: String,
+                         val hasUpdate: Boolean = false) : Extension()
+
+    data class Available(override val name: String,
+                         override val pkgName: String,
+                         override val versionName: String,
+                         override val versionCode: Int,
+                         override val lang: String,
+                         val apkName: String,
+                         val iconUrl: String) : Extension()
+
+    data class Untrusted(override val name: String,
+                         override val pkgName: String,
+                         override val versionName: String,
+                         override val versionCode: Int,
+                         val signatureHash: String,
+                         override val lang: String? = null) : Extension()
+
+}

app/src/main/java/eu/kanade/tachiyomi/extension/model/InstallStep.kt

@@ -0,0 +1,9 @@
+package eu.kanade.tachiyomi.extension.model
+
+enum class InstallStep {
+    Pending, Downloading, Installing, Installed, Error;
+
+    fun isCompleted(): Boolean {
+        return this == Installed || this == Error
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/extension/model/LoadResult.kt

@@ -0,0 +1,10 @@
+package eu.kanade.tachiyomi.extension.model
+
+sealed class LoadResult {
+
+    class Success(val extension: Extension.Installed) : LoadResult()
+    class Untrusted(val extension: Extension.Untrusted) : LoadResult()
+    class Error(val message: String? = null) : LoadResult() {
+        constructor(exception: Throwable) : this(exception.message)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallActivity.kt

@@ -0,0 +1,52 @@
+package eu.kanade.tachiyomi.extension.util
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import eu.kanade.tachiyomi.extension.ExtensionManager
+import eu.kanade.tachiyomi.util.toast
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+/**
+ * Activity used to install extensions, because we can only receive the result of the installation
+ * with [startActivityForResult], which we need to update the UI.
+ */
+class ExtensionInstallActivity : Activity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val installIntent = Intent(Intent.ACTION_INSTALL_PACKAGE)
+                .setDataAndType(intent.data, intent.type)
+                .putExtra(Intent.EXTRA_RETURN_RESULT, true)
+                .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+
+        try {
+            startActivityForResult(installIntent, INSTALL_REQUEST_CODE)
+        } catch (error: Exception) {
+            // Either install package can't be found (probably bots) or there's a security exception
+            // with the download manager. Nothing we can workaround.
+            toast(error.message)
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        if (requestCode == INSTALL_REQUEST_CODE) {
+            checkInstallationResult(resultCode)
+        }
+        finish()
+    }
+
+    private fun checkInstallationResult(resultCode: Int) {
+        val downloadId = intent.extras.getLong(ExtensionInstaller.EXTRA_DOWNLOAD_ID)
+        val success = resultCode == RESULT_OK
+
+        val extensionManager = Injekt.get<ExtensionManager>()
+        extensionManager.setInstallationResult(downloadId, success)
+    }
+
+    private companion object {
+        const val INSTALL_REQUEST_CODE = 500
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt

@@ -0,0 +1,114 @@
+package eu.kanade.tachiyomi.extension.util
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import eu.kanade.tachiyomi.extension.model.Extension
+import eu.kanade.tachiyomi.extension.model.LoadResult
+import eu.kanade.tachiyomi.util.launchNow
+import kotlinx.coroutines.experimental.async
+
+/**
+ * Broadcast receiver that listens for the system's packages installed, updated or removed, and only
+ * notifies the given [listener] when the package is an extension.
+ *
+ * @param listener The listener that should be notified of extension installation events.
+ */
+internal class ExtensionInstallReceiver(private val listener: Listener) :
+        BroadcastReceiver() {
+
+    /**
+     * Registers this broadcast receiver
+     */
+    fun register(context: Context) {
+        context.registerReceiver(this, filter)
+    }
+
+    /**
+     * Returns the intent filter this receiver should subscribe to.
+     */
+    private val filter get() = IntentFilter().apply {
+        addAction(Intent.ACTION_PACKAGE_ADDED)
+        addAction(Intent.ACTION_PACKAGE_REPLACED)
+        addAction(Intent.ACTION_PACKAGE_REMOVED)
+        addDataScheme("package")
+    }
+
+    /**
+     * Called when one of the events of the [filter] is received. When the package is an extension,
+     * it's loaded in background and it notifies the [listener] when finished.
+     */
+    override fun onReceive(context: Context, intent: Intent?) {
+        if (intent == null) return
+
+        when (intent.action) {
+            Intent.ACTION_PACKAGE_ADDED -> {
+                if (!isReplacing(intent)) launchNow {
+                    val result = getExtensionFromIntent(context, intent)
+                    when (result) {
+                        is LoadResult.Success -> listener.onExtensionInstalled(result.extension)
+                        is LoadResult.Untrusted -> listener.onExtensionUntrusted(result.extension)
+                    }
+                }
+            }
+            Intent.ACTION_PACKAGE_REPLACED -> {
+                launchNow {
+                    val result = getExtensionFromIntent(context, intent)
+                    when (result) {
+                        is LoadResult.Success -> listener.onExtensionUpdated(result.extension)
+                        // Not needed as a package can't be upgraded if the signature is different
+                        is LoadResult.Untrusted -> {}
+                    }
+                }
+            }
+            Intent.ACTION_PACKAGE_REMOVED -> {
+                if (!isReplacing(intent)) {
+                    val pkgName = getPackageNameFromIntent(intent)
+                    if (pkgName != null) {
+                        listener.onPackageUninstalled(pkgName)
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Returns true if this package is performing an update.
+     *
+     * @param intent The intent that triggered the event.
+     */
+    private fun isReplacing(intent: Intent): Boolean {
+        return intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)
+    }
+
+    /**
+     * Returns the extension triggered by the given intent.
+     *
+     * @param context The application context.
+     * @param intent The intent containing the package name of the extension.
+     */
+    private suspend fun getExtensionFromIntent(context: Context, intent: Intent?): LoadResult {
+        val pkgName = getPackageNameFromIntent(intent) ?:
+                return LoadResult.Error("Package name not found")
+        return async { ExtensionLoader.loadExtensionFromPkgName(context, pkgName) }.await()
+    }
+
+    /**
+     * Returns the package name of the installed, updated or removed application.
+     */
+    private fun getPackageNameFromIntent(intent: Intent?): String? {
+        return intent?.data?.encodedSchemeSpecificPart ?: return null
+    }
+
+    /**
+     * Listener that receives extension installation events.
+     */
+    interface Listener {
+        fun onExtensionInstalled(extension: Extension.Installed)
+        fun onExtensionUpdated(extension: Extension.Installed)
+        fun onExtensionUntrusted(extension: Extension.Untrusted)
+        fun onPackageUninstalled(pkgName: String)
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstaller.kt

@@ -0,0 +1,247 @@
+package eu.kanade.tachiyomi.extension.util
+
+import android.app.DownloadManager
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.Uri
+import android.os.Build
+import com.jakewharton.rxrelay.PublishRelay
+import eu.kanade.tachiyomi.extension.model.Extension
+import eu.kanade.tachiyomi.extension.model.InstallStep
+import eu.kanade.tachiyomi.util.getUriCompat
+import rx.Observable
+import rx.android.schedulers.AndroidSchedulers
+import timber.log.Timber
+import java.io.File
+import java.util.concurrent.TimeUnit
+
+/**
+ * The installer which installs, updates and uninstalls the extensions.
+ *
+ * @param context The application context.
+ */
+internal class ExtensionInstaller(private val context: Context) {
+
+    /**
+     * The system's download manager
+     */
+    private val downloadManager = context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
+
+    /**
+     * The broadcast receiver which listens to download completion events.
+     */
+    private val downloadReceiver = DownloadCompletionReceiver()
+
+    /**
+     * The currently requested downloads, with the package name (unique id) as key, and the id
+     * returned by the download manager.
+     */
+    private val activeDownloads = hashMapOf<String, Long>()
+
+    /**
+     * Relay used to notify the installation step of every download.
+     */
+    private val downloadsRelay = PublishRelay.create<Pair<Long, InstallStep>>()
+
+    /**
+     * Adds the given extension to the downloads queue and returns an observable containing its
+     * step in the installation process.
+     *
+     * @param url The url of the apk.
+     * @param extension The extension to install.
+     */
+    fun downloadAndInstall(url: String, extension: Extension) = Observable.defer {
+        val pkgName = extension.pkgName
+
+        val oldDownload = activeDownloads[pkgName]
+        if (oldDownload != null) {
+            deleteDownload(pkgName)
+        }
+
+        // Register the receiver after removing (and unregistering) the previous download
+        downloadReceiver.register()
+
+        val request = DownloadManager.Request(Uri.parse(url))
+                .setTitle(extension.name)
+                .setMimeType(APK_MIME)
+                .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+
+        val id = downloadManager.enqueue(request)
+        activeDownloads[pkgName] = id
+
+        downloadsRelay.filter { it.first == id }
+                .map { it.second }
+                // Poll download status
+                .mergeWith(pollStatus(id))
+                // Force an error if the download takes more than 3 minutes
+                .mergeWith(Observable.timer(3, TimeUnit.MINUTES).map { InstallStep.Error })
+                // Stop when the application is installed or errors
+                .takeUntil { it.isCompleted() }
+                // Always notify on main thread
+                .observeOn(AndroidSchedulers.mainThread())
+                // Always remove the download when unsubscribed
+                .doOnUnsubscribe { deleteDownload(pkgName) }
+    }
+
+    /**
+     * Returns an observable that polls the given download id for its status every second, as the
+     * manager doesn't have any notification system. It'll stop once the download finishes.
+     *
+     * @param id The id of the download to poll.
+     */
+    private fun pollStatus(id: Long): Observable<InstallStep> {
+        val query = DownloadManager.Query().setFilterById(id)
+
+        return Observable.interval(0, 1, TimeUnit.SECONDS)
+                // Get the current download status
+                .map {
+                    downloadManager.query(query).use { cursor ->
+                        cursor.moveToFirst()
+                        cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS))
+                    }
+                }
+                // Ignore duplicate results
+                .distinctUntilChanged()
+                // Stop polling when the download fails or finishes
+                .takeUntil { it == DownloadManager.STATUS_SUCCESSFUL || it == DownloadManager.STATUS_FAILED }
+                // Map to our model
+                .flatMap { status ->
+                    when (status) {
+                        DownloadManager.STATUS_PENDING -> Observable.just(InstallStep.Pending)
+                        DownloadManager.STATUS_RUNNING -> Observable.just(InstallStep.Downloading)
+                        else -> Observable.empty()
+                    }
+                }
+    }
+
+    /**
+     * Starts an intent to install the extension at the given uri.
+     *
+     * @param uri The uri of the extension to install.
+     */
+    fun installApk(downloadId: Long, uri: Uri) {
+        val intent = Intent(context, ExtensionInstallActivity::class.java)
+                .setDataAndType(uri, APK_MIME)
+                .putExtra(EXTRA_DOWNLOAD_ID, downloadId)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION)
+
+        context.startActivity(intent)
+    }
+
+    /**
+     * Starts an intent to uninstall the extension by the given package name.
+     *
+     * @param pkgName The package name of the extension to uninstall
+     */
+    fun uninstallApk(pkgName: String) {
+        val packageUri = Uri.parse("package:$pkgName")
+        val intent = Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageUri)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+        context.startActivity(intent)
+    }
+
+    /**
+     * Sets the result of the installation of an extension.
+     *
+     * @param downloadId The id of the download.
+     * @param result Whether the extension was installed or not.
+     */
+    fun setInstallationResult(downloadId: Long, result: Boolean) {
+        val step = if (result) InstallStep.Installed else InstallStep.Error
+        downloadsRelay.call(downloadId to step)
+    }
+
+    /**
+     * Deletes the download for the given package name.
+     *
+     * @param pkgName The package name of the download to delete.
+     */
+    fun deleteDownload(pkgName: String) {
+        val downloadId = activeDownloads.remove(pkgName)
+        if (downloadId != null) {
+            downloadManager.remove(downloadId)
+        }
+        if (activeDownloads.isEmpty()) {
+            downloadReceiver.unregister()
+        }
+    }
+
+    /**
+     * Receiver that listens to download status events.
+     */
+    private inner class DownloadCompletionReceiver : BroadcastReceiver() {
+
+        /**
+         * Whether this receiver is currently registered.
+         */
+        private var isRegistered = false
+
+        /**
+         * Registers this receiver if it's not already.
+         */
+        fun register() {
+            if (isRegistered) return
+            isRegistered = true
+
+            val filter = IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE)
+            context.registerReceiver(this, filter)
+        }
+
+        /**
+         * Unregisters this receiver if it's not already.
+         */
+        fun unregister() {
+            if (!isRegistered) return
+            isRegistered = false
+
+            context.unregisterReceiver(this)
+        }
+
+        /**
+         * Called when a download event is received. It looks for the download in the current active
+         * downloads and notifies its installation step.
+         */
+        override fun onReceive(context: Context, intent: Intent?) {
+            val id = intent?.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, 0) ?: return
+
+            // Avoid events for downloads we didn't request
+            if (id !in activeDownloads.values) return
+
+            val uri = downloadManager.getUriForDownloadedFile(id)
+
+            // Set next installation step
+            if (uri != null) {
+                downloadsRelay.call(id to InstallStep.Installing)
+            } else {
+                Timber.e("Couldn't locate downloaded APK")
+                downloadsRelay.call(id to InstallStep.Error)
+                return
+            }
+
+            // Due to a bug in Android versions prior to N, the installer can't open files that do
+            // not contain the extension in the path, even if you specify the correct MIME.
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+                val query = DownloadManager.Query().setFilterById(id)
+                downloadManager.query(query).use { cursor ->
+                    if (cursor.moveToFirst()) {
+                        @Suppress("DEPRECATION")
+                        val uriCompat = File(cursor.getString(cursor.getColumnIndex(
+                                DownloadManager.COLUMN_LOCAL_FILENAME))).getUriCompat(context)
+                        installApk(id, uriCompat)
+                    }
+                }
+            } else {
+                installApk(id, uri)
+            }
+        }
+    }
+
+    companion object {
+        const val APK_MIME = "application/vnd.android.package-archive"
+        const val EXTRA_DOWNLOAD_ID = "ExtensionInstaller.extra.DOWNLOAD_ID"
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt

@@ -0,0 +1,183 @@
+package eu.kanade.tachiyomi.extension.util
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import dalvik.system.PathClassLoader
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.extension.model.Extension
+import eu.kanade.tachiyomi.extension.model.LoadResult
+import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.SourceFactory
+import eu.kanade.tachiyomi.util.Hash
+import kotlinx.coroutines.experimental.async
+import kotlinx.coroutines.experimental.runBlocking
+import timber.log.Timber
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+/**
+ * Class that handles the loading of the extensions installed in the system.
+ */
+@SuppressLint("PackageManagerGetSignatures")
+internal object ExtensionLoader {
+
+    private const val EXTENSION_FEATURE = "tachiyomi.extension"
+    private const val METADATA_SOURCE_CLASS = "tachiyomi.extension.class"
+    private const val LIB_VERSION_MIN = 1
+    private const val LIB_VERSION_MAX = 1
+
+    private const val PACKAGE_FLAGS = PackageManager.GET_CONFIGURATIONS or PackageManager.GET_SIGNATURES
+
+    /**
+     * List of the trusted signatures.
+     */
+    var trustedSignatures = mutableSetOf<String>() +
+            Injekt.get<PreferencesHelper>().trustedSignatures().getOrDefault() +
+            // inorichi's key
+            "7ce04da7773d41b489f4693a366c36bcd0a11fc39b547168553c285bd7348e23"
+
+    /**
+     * Return a list of all the installed extensions initialized concurrently.
+     *
+     * @param context The application context.
+     */
+    fun loadExtensions(context: Context): List<LoadResult> {
+        val pkgManager = context.packageManager
+        val installedPkgs = pkgManager.getInstalledPackages(PACKAGE_FLAGS)
+        val extPkgs = installedPkgs.filter { isPackageAnExtension(it) }
+
+        if (extPkgs.isEmpty()) return emptyList()
+
+        // Load each extension concurrently and wait for completion
+        return runBlocking {
+            val deferred = extPkgs.map {
+                async { loadExtension(context, it.packageName, it) }
+            }
+            deferred.map { it.await() }
+        }
+    }
+
+    /**
+     * Attempts to load an extension from the given package name. It checks if the extension
+     * contains the required feature flag before trying to load it.
+     */
+    fun loadExtensionFromPkgName(context: Context, pkgName: String): LoadResult {
+        val pkgInfo = try {
+            context.packageManager.getPackageInfo(pkgName, PACKAGE_FLAGS)
+        } catch (error: PackageManager.NameNotFoundException) {
+            // Unlikely, but the package may have been uninstalled at this point
+            return LoadResult.Error(error)
+        }
+        if (!isPackageAnExtension(pkgInfo)) {
+            return LoadResult.Error("Tried to load a package that wasn't a extension")
+        }
+        return loadExtension(context, pkgName, pkgInfo)
+    }
+
+    /**
+     * Loads an extension given its package name.
+     *
+     * @param context The application context.
+     * @param pkgName The package name of the extension to load.
+     * @param pkgInfo The package info of the extension.
+     */
+    private fun loadExtension(context: Context, pkgName: String, pkgInfo: PackageInfo): LoadResult {
+        val pkgManager = context.packageManager
+
+        val appInfo = try {
+            pkgManager.getApplicationInfo(pkgName, PackageManager.GET_META_DATA)
+        } catch (error: PackageManager.NameNotFoundException) {
+            // Unlikely, but the package may have been uninstalled at this point
+            return LoadResult.Error(error)
+        }
+
+        val extName = pkgManager.getApplicationLabel(appInfo)?.toString()
+            .orEmpty().substringAfter("Tachiyomi: ")
+        val versionName = pkgInfo.versionName
+        val versionCode = pkgInfo.versionCode
+
+        // Validate lib version
+        val majorLibVersion = versionName.substringBefore('.').toInt()
+        if (majorLibVersion < LIB_VERSION_MIN || majorLibVersion > LIB_VERSION_MAX) {
+            val exception = Exception("Lib version is $majorLibVersion, while only versions " +
+                    "$LIB_VERSION_MIN to $LIB_VERSION_MAX are allowed")
+            Timber.w(exception)
+            return LoadResult.Error(exception)
+        }
+
+        val signatureHash = getSignatureHash(pkgInfo)
+
+        if (signatureHash == null) {
+            return LoadResult.Error("Package $pkgName isn't signed")
+        } else if (signatureHash !in trustedSignatures) {
+            val extension = Extension.Untrusted(extName, pkgName, versionName, versionCode, signatureHash)
+            Timber.w("Extension $pkgName isn't trusted")
+            return LoadResult.Untrusted(extension)
+        }
+
+        val classLoader = PathClassLoader(appInfo.sourceDir, null, context.classLoader)
+
+        val sources = appInfo.metaData.getString(METADATA_SOURCE_CLASS)
+                .split(";")
+                .map {
+                    val sourceClass = it.trim()
+                    if (sourceClass.startsWith("."))
+                        pkgInfo.packageName + sourceClass
+                    else
+                        sourceClass
+                }
+                .flatMap {
+                    try {
+                        val obj = Class.forName(it, false, classLoader).newInstance()
+                        when (obj) {
+                            is Source -> listOf(obj)
+                            is SourceFactory -> obj.createSources()
+                            else -> throw Exception("Unknown source class type! ${obj.javaClass}")
+                        }
+                    } catch (e: Throwable) {
+                        Timber.e(e, "Extension load error: $extName.")
+                        return LoadResult.Error(e)
+                    }
+                }
+        val langs = sources.filterIsInstance<CatalogueSource>()
+                .map { it.lang }
+                .toSet()
+
+        val lang = when (langs.size) {
+            0 -> ""
+            1 -> langs.first()
+            else -> "all"
+        }
+
+        val extension = Extension.Installed(extName, pkgName, versionName, versionCode, sources, lang)
+        return LoadResult.Success(extension)
+    }
+
+    /**
+     * Returns true if the given package is an extension.
+     *
+     * @param pkgInfo The package info of the application.
+     */
+    private fun isPackageAnExtension(pkgInfo: PackageInfo): Boolean {
+        return pkgInfo.reqFeatures.orEmpty().any { it.name == EXTENSION_FEATURE }
+    }
+
+    /**
+     * Returns the signature hash of the package or null if it's not signed.
+     *
+     * @param pkgInfo The package info of the application.
+     */
+    private fun getSignatureHash(pkgInfo: PackageInfo): String? {
+        val signatures = pkgInfo.signatures
+        return if (signatures != null && !signatures.isEmpty()) {
+            Hash.sha256(signatures.first().toByteArray())
+        } else {
+            null
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/network/AndroidCookieJar.kt

@@ -0,0 +1,70 @@
+package eu.kanade.tachiyomi.network
+
+import android.content.Context
+import android.os.Build
+import android.webkit.CookieManager
+import android.webkit.CookieSyncManager
+import okhttp3.Cookie
+import okhttp3.CookieJar
+import okhttp3.HttpUrl
+
+class AndroidCookieJar(context: Context) : CookieJar {
+
+    private val manager = CookieManager.getInstance()
+
+    private val syncManager by lazy { CookieSyncManager.createInstance(context) }
+
+    init {
+        // Init sync manager when using anything below L
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            syncManager
+        }
+    }
+
+    override fun saveFromResponse(url: HttpUrl, cookies: MutableList<Cookie>) {
+        val urlString = url.toString()
+
+        for (cookie in cookies) {
+            manager.setCookie(urlString, cookie.toString())
+        }
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            syncManager.sync()
+        }
+    }
+
+    override fun loadForRequest(url: HttpUrl): List<Cookie> {
+        return get(url)
+    }
+
+    fun get(url: HttpUrl): List<Cookie> {
+        val cookies = manager.getCookie(url.toString())
+
+        return if (cookies != null && !cookies.isEmpty()) {
+            cookies.split(";").mapNotNull { Cookie.parse(url, it) }
+        } else {
+            emptyList()
+        }
+    }
+
+    fun remove(url: HttpUrl) {
+        val cookies = manager.getCookie(url.toString()) ?: return
+        val domain = ".${url.host()}"
+        cookies.split(";")
+            .map { it.substringBefore("=") }
+            .onEach { manager.setCookie(domain, "$it=;Max-Age=-1") }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            syncManager.sync()
+        }
+    }
+
+    fun removeAll() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            manager.removeAllCookies {}
+        } else {
+            manager.removeAllCookie()
+            syncManager.sync()
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/network/CloudflareInterceptor.kt

@@ -1,72 +1,154 @@
 package eu.kanade.tachiyomi.network
 
-import com.squareup.duktape.Duktape
-import okhttp3.HttpUrl
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Build
+import android.os.Handler
+import android.os.Looper
+import android.webkit.WebResourceResponse
+import android.webkit.WebSettings
+import android.webkit.WebView
+import eu.kanade.tachiyomi.util.WebViewClientCompat
 import okhttp3.Interceptor
 import okhttp3.Request
 import okhttp3.Response
+import java.io.IOException
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.TimeUnit
 
-class CloudflareInterceptor : Interceptor {
+class CloudflareInterceptor(private val context: Context) : Interceptor {
 
-    private val operationPattern = Regex("""setTimeout\(function\(\)\{\s+(var (?:\w,)+f.+?\r?\n[\s\S]+?a\.value =.+?)\r?\n""")
-    
-    private val passPattern = Regex("""name="pass" value="(.+?)"""")
+    private val serverCheck = arrayOf("cloudflare-nginx", "cloudflare")
 
-    private val challengePattern = Regex("""name="jschl_vc" value="(\w+)"""")
+    private val handler = Handler(Looper.getMainLooper())
+
+    /**
+     * When this is called, it initializes the WebView if it wasn't already. We use this to avoid
+     * blocking the main thread too much. If used too often we could consider moving it to the
+     * Application class.
+     */
+    private val initWebView by lazy {
+        if (Build.VERSION.SDK_INT >= 17) {
+            WebSettings.getDefaultUserAgent(context)
+        } else {
+            null
+        }
+    }
 
     @Synchronized
     override fun intercept(chain: Interceptor.Chain): Response {
+        initWebView
+
         val response = chain.proceed(chain.request())
 
         // Check if Cloudflare anti-bot is on
-        if (response.code() == 503 && "cloudflare-nginx" == response.header("Server")) {
-            return chain.proceed(resolveChallenge(response))
+        if (response.code() == 503 && response.header("Server") in serverCheck) {
+            try {
+                response.close()
+                val solutionRequest = resolveWithWebView(chain.request())
+                return chain.proceed(solutionRequest)
+            } catch (e: Exception) {
+                // Because OkHttp's enqueue only handles IOExceptions, wrap the exception so that
+                // we don't crash the entire app
+                throw IOException(e)
+            }
         }
 
         return response
     }
 
-    private fun resolveChallenge(response: Response): Request {
-        Duktape.create().use { duktape ->
-            val originalRequest = response.request()
-            val url = originalRequest.url()
-            val domain = url.host()
-            val content = response.body()!!.string()
-
-            // CloudFlare requires waiting 4 seconds before resolving the challenge
-            Thread.sleep(4000)
-
-            val operation = operationPattern.find(content)?.groups?.get(1)?.value
-            val challenge = challengePattern.find(content)?.groups?.get(1)?.value
-            val pass = passPattern.find(content)?.groups?.get(1)?.value
-
-            if (operation == null || challenge == null || pass == null) {
-                throw RuntimeException("Failed resolving Cloudflare challenge")
-            }
-
-            val js = operation
-                    .replace(Regex("""a\.value =(.+?) \+.*"""), "$1")
-                    .replace(Regex("""\s{3,}[a-z](?: = |\.).+"""), "")
-                    .replace("\n", "")
-
-            val result = (duktape.evaluate(js) as Double).toInt()
-
-            val answer = "${result + domain.length}"
-
-            val cloudflareUrl = HttpUrl.parse("${url.scheme()}://$domain/cdn-cgi/l/chk_jschl")!!
-                    .newBuilder()
-                    .addQueryParameter("jschl_vc", challenge)
-                    .addQueryParameter("pass", pass)
-                    .addQueryParameter("jschl_answer", answer)
-                    .toString()
-
-            val cloudflareHeaders = originalRequest.headers()
-                    .newBuilder()
-                    .add("Referer", url.toString())
-                    .build()
-
-            return GET(cloudflareUrl, cloudflareHeaders)
-        }
+    private fun isChallengeSolutionUrl(url: String): Boolean {
+        return "chk_jschl" in url
     }
 
-}
+    @SuppressLint("SetJavaScriptEnabled")
+    private fun resolveWithWebView(request: Request): Request {
+        // We need to lock this thread until the WebView finds the challenge solution url, because
+        // OkHttp doesn't support asynchronous interceptors.
+        val latch = CountDownLatch(1)
+
+        var webView: WebView? = null
+        var solutionUrl: String? = null
+        var challengeFound = false
+
+        val origRequestUrl = request.url().toString()
+        val headers = request.headers().toMultimap().mapValues { it.value.getOrNull(0) ?: "" }
+
+        handler.post {
+            val view = WebView(context)
+            webView = view
+            view.settings.javaScriptEnabled = true
+            view.settings.userAgentString = request.header("User-Agent")
+            view.webViewClient = object : WebViewClientCompat() {
+
+                override fun shouldOverrideUrlCompat(view: WebView, url: String): Boolean {
+                    if (isChallengeSolutionUrl(url)) {
+                        solutionUrl = url
+                        latch.countDown()
+                    }
+                    return solutionUrl != null
+                }
+
+                override fun shouldInterceptRequestCompat(
+                        view: WebView,
+                        url: String
+                ): WebResourceResponse? {
+                    if (solutionUrl != null) {
+                        // Intercept any request when we have the solution.
+                        return WebResourceResponse("text/plain", "UTF-8", null)
+                    }
+                    return null
+                }
+
+                override fun onPageFinished(view: WebView, url: String) {
+                    // Http error codes are only received since M
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
+                        url == origRequestUrl && !challengeFound
+                    ) {
+                        // The first request didn't return the challenge, abort.
+                        latch.countDown()
+                    }
+                }
+
+                override fun onReceivedErrorCompat(
+                        view: WebView,
+                        errorCode: Int,
+                        description: String?,
+                        failingUrl: String,
+                        isMainFrame: Boolean
+                ) {
+                    if (isMainFrame) {
+                        if (errorCode == 503) {
+                            // Found the cloudflare challenge page.
+                            challengeFound = true
+                        } else {
+                            // Unlock thread, the challenge wasn't found.
+                            latch.countDown()
+                        }
+                    }
+                }
+            }
+            webView?.loadUrl(origRequestUrl, headers)
+        }
+
+        // Wait a reasonable amount of time to retrieve the solution. The minimum should be
+        // around 4 seconds but it can take more due to slow networks or server issues.
+        latch.await(12, TimeUnit.SECONDS)
+
+        handler.post {
+            webView?.stopLoading()
+            webView?.destroy()
+        }
+
+        val solution = solutionUrl ?: throw Exception("Challenge not found")
+
+        return Request.Builder().get()
+            .url(solution)
+            .headers(request.headers())
+            .addHeader("Referer", origRequestUrl)
+            .addHeader("Accept", "text/html,application/xhtml+xml,application/xml")
+            .addHeader("Accept-Language", "en")
+            .build()
+    }
+
+}