Release 0.4.2

* Add "Compled" filter to all english sources; fix Mangahere manga title extraction; fix Mangafox search.

* update Mangasee

* update Batoto

.travis.yml

@@ -5,17 +5,30 @@ android:
     - tools
 
     # The BuildTools version used by your project
-    - build-tools-23.0.3
-    - android-23
+    - build-tools-25.0.1
+    - android-25
     - extra-android-m2repository
     - extra-google-m2repository
     - extra-android-support
     - extra-google-google_play_services
 
+  licenses:
+    - android-sdk-license-.+
+    - '.+'
+
+jdk:
+  - oraclejdk8
+
 before_script:
-    - chmod +x gradlew
+  - chmod +x gradlew
+
+before_install:
+  - mkdir "$ANDROID_HOME/licenses" || true
+  - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
+  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
+
 #Build, and run tests
-script: "./gradlew clean buildDebug"
+script: "./gradlew clean buildStandardDebug"
 sudo: false
 
 before_cache:

README.md

@@ -1,6 +1,6 @@
 | Build | Download | Auto Update |
 |-------|----------|-------------|
-| [![TeamCity (simple build status)](https://img.shields.io/teamcity/https/teamcity.kanade.eu/s/tachiyomi_Build.svg)](https://teamcity.kanade.eu/project.html?projectId=tachiyomi) [![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/app-debug.apk) | [![fdroid release](https://img.shields.io/badge/stable-F--Droid-blue.svg)](https://f-droid.org/repository/browse/?fdid=eu.kanade.tachiyomi) [![fdroid debug](https://img.shields.io/badge/dev-F--Droid-blue.svg)](//github.com/inorichi/tachiyomi/wiki/FDroid-for-debug-versions) |
+| [![TeamCity (simple build status)](https://img.shields.io/teamcity/https/teamcity.kanade.eu/s/tachiyomi_Build.svg)](https://teamcity.kanade.eu/project.html?projectId=tachiyomi) [![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/app-debug.apk) | [![fdroid release](https://img.shields.io/badge/stable-F--Droid-blue.svg)](https://f-droid.org/repository/browse/?fdid=eu.kanade.tachiyomi) [![fdroid debug](https://img.shields.io/badge/dev-F--Droid-blue.svg)](//github.com/inorichi/tachiyomi/wiki/FDroid-for-dev-versions) |
 
 ## [Report an issue](https://github.com/inorichi/tachiyomi/blob/master/.github/CONTRIBUTING.md)
 

app/.gitignore

@@ -1,4 +1,4 @@
 /build
 *iml
 *.iml
-.idea
+custom.gradle

app/build.gradle

@@ -4,6 +4,10 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
+if (file("custom.gradle").exists()) {
+    apply from: "custom.gradle"
+}
+
 ext {
     // Git is needed in your system PATH for these commands to work.
     // If it's not installed, you can return a random value as a workaround
@@ -24,43 +28,54 @@ ext {
     }
 }
 
-def includeUpdater() {
-    return hasProperty("include_updater")
-}
-
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.1"
     publishNonDefault true
 
     defaultConfig {
         applicationId "eu.kanade.tachiyomi"
         minSdkVersion 16
-        targetSdkVersion 23
+        targetSdkVersion 25
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
-        versionCode 10
-        versionName "0.2.3"
+        versionCode 18
+        versionName "0.4.2"
 
         buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
         buildConfigField "String", "COMMIT_SHA", "\"${getGitSha()}\""
         buildConfigField "String", "BUILD_TIME", "\"${getBuildTime()}\""
-        buildConfigField "boolean", "INCLUDE_UPDATER", "${includeUpdater()}"
 
         vectorDrawables.useSupportLibrary = true
+
+        ndk {
+            abiFilters "armeabi", "armeabi-v7a", "x86"
+        }
     }
 
     buildTypes {
         debug {
             versionNameSuffix "-${getCommitCount()}"
             applicationIdSuffix ".debug"
+            multiDexEnabled true
         }
         release {
             minifyEnabled true
             shrinkResources true
+            multiDexEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 
+    productFlavors {
+        standard {
+            buildConfigField "boolean", "INCLUDE_UPDATER", "true"
+        }
+
+        fdroid {
+            buildConfigField "boolean", "INCLUDE_UPDATER", "false"
+        }
+    }
+
     packagingOptions {
         exclude 'META-INF/DEPENDENCIES'
         exclude 'LICENSE.txt'
@@ -83,11 +98,10 @@ android {
 dependencies {
 
     // Modified dependencies
-    compile 'com.github.inorichi:subsampling-scale-image-view:421fb81'
-    compile 'com.github.inorichi:ReactiveNetwork:69092ed'
+    compile 'com.github.inorichi:subsampling-scale-image-view:c4db85c'
 
     // Android support library
-    final support_library_version = '23.4.0'
+    final support_library_version = '25.0.1'
     compile "com.android.support:support-v4:$support_library_version"
     compile "com.android.support:appcompat-v7:$support_library_version"
     compile "com.android.support:cardview-v7:$support_library_version"
@@ -96,13 +110,20 @@ dependencies {
     compile "com.android.support:support-annotations:$support_library_version"
     compile "com.android.support:customtabs:$support_library_version"
 
+    compile 'com.android.support.constraint:constraint-layout:1.0.0-beta4'
+
+    compile 'com.android.support:multidex:1.0.1'
+
     // ReactiveX
     compile 'io.reactivex:rxandroid:1.2.1'
-    compile 'io.reactivex:rxjava:1.1.6'
+    compile 'io.reactivex:rxjava:1.2.4'
+    compile 'com.jakewharton.rxrelay:rxrelay:1.2.0'
     compile 'com.f2prateek.rx.preferences:rx-preferences:1.0.2'
+    compile 'com.github.pwittchen:reactivenetwork:0.7.0'
 
     // Network client
-    compile "com.squareup.okhttp3:okhttp:3.3.1"
+    compile "com.squareup.okhttp3:okhttp:3.5.0"
+    compile 'com.squareup.okio:okio:1.11.0'
 
     // REST
     final retrofit_version = '2.1.0'
@@ -110,30 +131,32 @@ dependencies {
     compile "com.squareup.retrofit2:converter-gson:$retrofit_version"
     compile "com.squareup.retrofit2:adapter-rxjava:$retrofit_version"
 
-    // IO
-    compile 'com.squareup.okio:okio:1.8.0'
-
     // JSON
-    compile 'com.google.code.gson:gson:2.7'
-    compile 'com.github.salomonbrys.kotson:kotson:2.3.0'
+    compile 'com.google.code.gson:gson:2.8.0'
+    compile 'com.github.salomonbrys.kotson:kotson:2.4.0'
 
     // YAML
     compile 'com.github.bmoliveira:snake-yaml:v1.18-android'
 
     // JavaScript engine
-    compile 'com.squareup.duktape:duktape-android:0.9.5'
+    compile 'com.squareup.duktape:duktape-android:1.1.0'
 
-    // Disk cache
+    // Disk
     compile 'com.jakewharton:disklrucache:2.0.2'
+    compile 'com.github.seven332:unifile:1.0.0'
 
-    // Parse HTML
-    compile 'org.jsoup:jsoup:1.9.2'
+    // HTML parser
+    compile 'org.jsoup:jsoup:1.10.1'
+
+    // Job scheduling
+    compile 'com.evernote:android-job:1.1.3'
+    compile 'com.google.android.gms:play-services-gcm:10.0.1'
 
     // Changelog
     compile 'com.github.gabrielemariotti.changeloglib:changelog:2.1.0'
 
     // Database
-    compile "com.pushtorefresh.storio:sqlite:1.9.0"
+    compile "com.pushtorefresh.storio:sqlite:1.11.0"
 
     // Model View Presenter
     final nucleus_version = '3.0.0'
@@ -147,35 +170,41 @@ dependencies {
     // Image library
     compile 'com.github.bumptech.glide:glide:3.7.0'
     compile 'com.github.bumptech.glide:okhttp3-integration:1.4.0@aar'
+    // Transformations
+    compile 'jp.wasabeef:glide-transformations:2.0.1'
 
     // Logging
-    compile 'com.jakewharton.timber:timber:4.1.2'
+    compile 'com.jakewharton.timber:timber:4.4.0'
 
     // Crash reports
-    compile 'ch.acra:acra:4.9.0'
+    compile 'ch.acra:acra:4.9.1'
 
     // UI
-    compile 'com.dmitrymalkovich.android:material-design-dimens:1.2'
+    compile 'com.dmitrymalkovich.android:material-design-dimens:1.4'
     compile 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
     compile 'eu.davidea:flexible-adapter:4.2.0'
     compile 'com.nononsenseapps:filepicker:2.5.2'
     compile 'com.github.amulyakhare:TextDrawable:558677e'
-    compile 'com.afollestad.material-dialogs:core:0.8.6.1'
-    compile 'net.xpece.android:support-preference:0.8.1'
+    compile 'com.afollestad.material-dialogs:core:0.9.1.0'
+    compile 'net.xpece.android:support-preference:1.2.0'
     compile 'me.zhanghai.android.systemuihelper:library:1.0.0'
-    compile 'org.adw.library:discrete-seekbar:1.0.1'
+    compile 'de.hdodenhof:circleimageview:2.1.0'
 
     // Tests
     testCompile 'junit:junit:4.12'
     testCompile 'org.assertj:assertj-core:1.7.1'
     testCompile 'org.mockito:mockito-core:1.10.19'
-    testCompile 'org.robolectric:robolectric:3.1'
+
+    final robolectric_version = '3.1.4'
+    testCompile "org.robolectric:robolectric:$robolectric_version"
+    testCompile "org.robolectric:shadows-multidex:$robolectric_version"
+    testCompile "org.robolectric:shadows-play-services:$robolectric_version"
 
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }
 
 buildscript {
-    ext.kotlin_version = '1.0.3'
+    ext.kotlin_version = '1.0.6'
     repositories {
         mavenCentral()
     }

app/proguard-rules.pro

@@ -1,5 +1,10 @@
 -dontobfuscate
 
+-keep class eu.kanade.tachiyomi.**
+
+-keep class com.hippo.image.** { *; }
+-keep interface com.hippo.image.** { *; }
+
 # OkHttp
 -keepattributes Signature
 -keepattributes *Annotation*
@@ -59,7 +64,10 @@
     public <init>(android.content.Context);
 }
 
-## GSON 2.2.4 specific rules ##
+# ReactiveNetwork
+-dontwarn com.github.pwittchen.reactivenetwork.**
+
+## GSON ##
 
 # Gson uses generic type information stored in a class file when working with fields. Proguard
 # removes such information by default, so configure it to keep all of it.
@@ -68,55 +76,18 @@
 # For using GSON @Expose annotation
 -keepattributes *Annotation*
 
--keepattributes EnclosingMethod
-
 # Gson specific classes
 -keep class sun.misc.Unsafe { *; }
--keep class com.google.gson.stream.** { *; }
+#-keep class com.google.gson.stream.** { *; }
 
-## ACRA 4.5.0 specific rules ##
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { *; }
 
-# we need line numbers in our stack traces otherwise they are pretty useless
--renamesourcefileattribute SourceFile
--keepattributes SourceFile,LineNumberTable
-
-# ACRA needs "annotations" so add this...
--keepattributes *Annotation*
-
-# keep this class so that logging will show 'ACRA' and not a obfuscated name like 'a'.
-# Note: if you are removing log messages elsewhere in this file then this isn't necessary
--keep class org.acra.ACRA {
-	*;
-}
-
-# keep this around for some enums that ACRA needs
--keep class org.acra.ReportingInteractionMode {
-    *;
-}
-
--keepnames class org.acra.sender.HttpSender$** {
-    *;
-}
-
--keepnames class org.acra.ReportField {
-    *;
-}
-
-# keep this otherwise it is removed by ProGuard
--keep public class org.acra.ErrorReporter {
-    public void addCustomData(java.lang.String,java.lang.String);
-    public void putCustomData(java.lang.String,java.lang.String);
-    public void removeCustomData(java.lang.String);
-}
-
-# keep this otherwise it is removed by ProGuard
--keep public class org.acra.ErrorReporter {
-    public void handleSilentException(java.lang.Throwable);
-}
-
-# Keep the support library
--keep class org.acra.** { *; }
--keep interface org.acra.** { *; }
+# Prevent proguard from stripping interface information from TypeAdapterFactory,
+# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
+-keep class * implements com.google.gson.TypeAdapterFactory
+-keep class * implements com.google.gson.JsonSerializer
+-keep class * implements com.google.gson.JsonDeserializer
 
 # SnakeYaml
 -keep class org.yaml.snakeyaml.** { public protected private *; }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="eu.kanade.tachiyomi">
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="eu.kanade.tachiyomi">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
@@ -8,6 +10,8 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" tools:node="remove" />
+    <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
 
     <application
         android:name=".App"
@@ -18,8 +22,7 @@
         android:largeHeap="true"
         android:theme="@style/Theme.Tachiyomi" >
         <activity
-            android:name=".ui.main.MainActivity"
-            android:theme="@style/Theme.BrandedLaunch">
+            android:name=".ui.main.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -28,7 +31,8 @@
         </activity>
         <activity
             android:name=".ui.manga.MangaActivity"
-            android:parentActivityName=".ui.main.MainActivity" >
+            android:parentActivityName=".ui.main.MainActivity"
+            android:exported="true">
         </activity>
         <activity
             android:name=".ui.reader.ReaderActivity"
@@ -49,6 +53,28 @@
             android:label="@string/app_name"
             android:theme="@style/FilePickerTheme">
         </activity>
+        <activity
+            android:name=".ui.setting.AnilistLoginActivity"
+            android:label="Anilist">
+            <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="anilist-auth"
+                    android:scheme="tachiyomi" />
+            </intent-filter>
+        </activity>
+
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths"/>
+        </provider>
 
         <service android:name=".data.library.LibraryUpdateService"
             android:exported="false"/>
@@ -56,49 +82,17 @@
         <service android:name=".data.download.DownloadService"
             android:exported="false"/>
 
-        <service android:name=".data.mangasync.UpdateMangaSyncService"
+        <service android:name=".data.track.TrackUpdateService"
             android:exported="false"/>
 
-        <receiver
-            android:name=".data.library.LibraryUpdateService$SyncOnConnectionAvailable"
-            android:enabled="false">
-            <intent-filter>
-                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
-            </intent-filter>
-        </receiver>
+        <service android:name=".data.updater.UpdateDownloaderService"
+            android:exported="false"/>
 
-        <receiver
-            android:name=".data.library.LibraryUpdateService$SyncOnPowerConnected"
-            android:enabled="false">
-            <intent-filter>
-                <action android:name="android.intent.action.ACTION_POWER_CONNECTED" />
-            </intent-filter>
-        </receiver>
+        <receiver android:name=".data.updater.UpdateNotificationReceiver"/>
 
-        <receiver
-            android:name=".data.library.LibraryUpdateService$CancelUpdateReceiver">
-        </receiver>
-
-        <receiver
-            android:name=".data.updater.UpdateDownloader$InstallOnReceived">
-        </receiver>
-
-        <receiver
-            android:name=".data.library.LibraryUpdateAlarm">
-            <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"/>
-                <action android:name="eu.kanade.UPDATE_LIBRARY" />
-            </intent-filter>
-        </receiver>
-
-        <receiver
-            android:name=".data.updater.UpdateDownloaderAlarm">
-            <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"/>
-                <action android:name="eu.kanade.CHECK_UPDATE"/>
-            </intent-filter>
-        </receiver>
+        <receiver android:name=".data.library.LibraryUpdateService$CancelUpdateReceiver" />
 
+        <receiver android:name=".ui.reader.notification.ImageNotificationReceiver" />
 
         <meta-data
             android:name="eu.kanade.tachiyomi.data.glide.AppGlideModule"

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

@@ -1,6 +1,13 @@
 package eu.kanade.tachiyomi
 
 import android.app.Application
+import android.content.Context
+import android.content.res.Configuration
+import android.support.multidex.MultiDex
+import com.evernote.android.job.JobManager
+import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
+import eu.kanade.tachiyomi.data.updater.UpdateCheckerJob
+import eu.kanade.tachiyomi.util.LocaleHelper
 import org.acra.ACRA
 import org.acra.annotation.ReportsCrashes
 import timber.log.Timber
@@ -13,7 +20,7 @@ import uy.kohesive.injekt.registry.default.DefaultRegistrar
         reportType = org.acra.sender.HttpSender.Type.JSON,
         httpMethod = org.acra.sender.HttpSender.Method.PUT,
         buildConfigClass = BuildConfig::class,
-        excludeMatchingSharedPreferencesKeys = arrayOf(".*username.*", ".*password.*")
+        excludeMatchingSharedPreferencesKeys = arrayOf(".*username.*", ".*password.*", ".*token.*")
 )
 open class App : Application() {
 
@@ -25,10 +32,35 @@ open class App : Application() {
         if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
 
         setupAcra()
+        setupJobManager()
+
+        LocaleHelper.updateConfiguration(this, resources.configuration)
+    }
+
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base)
+        if (BuildConfig.DEBUG) {
+            MultiDex.install(this)
+        }
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        LocaleHelper.updateConfiguration(this, newConfig, true)
     }
 
     protected open fun setupAcra() {
         ACRA.init(this)
     }
 
+    protected open fun setupJobManager() {
+        JobManager.create(this).addJobCreator { tag ->
+            when (tag) {
+                LibraryUpdateJob.TAG -> LibraryUpdateJob()
+                UpdateCheckerJob.TAG -> UpdateCheckerJob()
+                else -> null
+            }
+        }
+    }
+
 }

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

@@ -6,7 +6,7 @@ import eu.kanade.tachiyomi.data.cache.ChapterCache
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.download.DownloadManager
-import eu.kanade.tachiyomi.data.mangasync.MangaSyncManager
+import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.network.NetworkHelper
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.source.SourceManager
@@ -32,7 +32,7 @@ class AppModule(val app: Application) : InjektModule {
 
             addSingletonFactory { DownloadManager(app) }
 
-            addSingletonFactory { MangaSyncManager(app) }
+            addSingletonFactory { TrackManager(app) }
 
             addSingletonFactory { Gson() }
 

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

@@ -5,4 +5,6 @@ object Constants {
     const val NOTIFICATION_UPDATER_ID = 2
     const val NOTIFICATION_DOWNLOAD_CHAPTER_ID = 3
     const val NOTIFICATION_DOWNLOAD_CHAPTER_ERROR_ID = 4
+    const val NOTIFICATION_DOWNLOAD_IMAGE_ID = 5
+
 }

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

@@ -3,8 +3,10 @@ package eu.kanade.tachiyomi.data.backup
 import com.github.salomonbrys.kotson.fromJson
 import com.google.gson.*
 import com.google.gson.stream.JsonReader
+import eu.kanade.tachiyomi.data.backup.serializer.BooleanSerializer
 import eu.kanade.tachiyomi.data.backup.serializer.IdExclusion
 import eu.kanade.tachiyomi.data.backup.serializer.IntegerSerializer
+import eu.kanade.tachiyomi.data.backup.serializer.LongSerializer
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.*
 import java.io.*
@@ -37,12 +39,14 @@ class BackupManager(private val db: DatabaseHelper) {
     private val MANGA = "manga"
     private val MANGAS = "mangas"
     private val CHAPTERS = "chapters"
-    private val MANGA_SYNC = "sync"
+    private val TRACK = "sync"
     private val CATEGORIES = "categories"
 
     @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
     private val gson = GsonBuilder()
-            .registerTypeAdapter(Integer::class.java, IntegerSerializer())
+            .registerTypeAdapter(java.lang.Integer::class.java, IntegerSerializer())
+            .registerTypeAdapter(java.lang.Boolean::class.java, BooleanSerializer())
+            .registerTypeAdapter(java.lang.Long::class.java, LongSerializer())
             .setExclusionStrategies(IdExclusion())
             .create()
 
@@ -105,10 +109,10 @@ class BackupManager(private val db: DatabaseHelper) {
             entry.add(CHAPTERS, gson.toJsonTree(chapters))
         }
 
-        // Backup manga sync
-        val mangaSync = db.getMangasSync(manga).executeAsBlocking()
-        if (!mangaSync.isEmpty()) {
-            entry.add(MANGA_SYNC, gson.toJsonTree(mangaSync))
+        // Backup tracks
+        val tracks = db.getTracks(manga).executeAsBlocking()
+        if (!tracks.isEmpty()) {
+            entry.add(TRACK, gson.toJsonTree(tracks))
         }
 
         // Backup categories for this manga
@@ -227,13 +231,13 @@ class BackupManager(private val db: DatabaseHelper) {
             val element = backupManga.asJsonObject
             val manga = gson.fromJson(element.get(MANGA), MangaImpl::class.java)
             val chapters = gson.fromJson<List<ChapterImpl>>(element.get(CHAPTERS) ?: JsonArray())
-            val sync = gson.fromJson<List<MangaSyncImpl>>(element.get(MANGA_SYNC) ?: JsonArray())
+            val tracks = gson.fromJson<List<TrackImpl>>(element.get(TRACK) ?: JsonArray())
             val categories = gson.fromJson<List<String>>(element.get(CATEGORIES) ?: JsonArray())
 
             // Restore everything related to this manga
             restoreManga(manga)
             restoreChaptersForManga(manga, chapters)
-            restoreSyncForManga(manga, sync)
+            restoreSyncForManga(manga, tracks)
             restoreCategoriesForManga(manga, categories)
         }
     }
@@ -329,35 +333,35 @@ class BackupManager(private val db: DatabaseHelper) {
      * Restores the sync of a manga.
      *
      * @param manga the manga whose sync have to be restored.
-     * @param sync the sync to restore.
+     * @param tracks the track list to restore.
      */
-    private fun restoreSyncForManga(manga: Manga, sync: List<MangaSync>) {
+    private fun restoreSyncForManga(manga: Manga, tracks: List<Track>) {
         // Fix foreign keys with the current manga id
-        for (mangaSync in sync) {
-            mangaSync.manga_id = manga.id!!
+        for (track in tracks) {
+            track.manga_id = manga.id!!
         }
 
-        val dbSyncs = db.getMangasSync(manga).executeAsBlocking()
-        val syncToUpdate = ArrayList<MangaSync>()
-        for (backupSync in sync) {
+        val dbTracks = db.getTracks(manga).executeAsBlocking()
+        val trackToUpdate = ArrayList<Track>()
+        for (backupTrack in tracks) {
             // Try to find existing chapter in db
-            val pos = dbSyncs.indexOf(backupSync)
+            val pos = dbTracks.indexOf(backupTrack)
             if (pos != -1) {
                 // The sync is already in the db, only update its fields
-                val dbSync = dbSyncs[pos]
+                val dbSync = dbTracks[pos]
                 // Mark the max chapter as read and nothing else
-                dbSync.last_chapter_read = Math.max(backupSync.last_chapter_read, dbSync.last_chapter_read)
-                syncToUpdate.add(dbSync)
+                dbSync.last_chapter_read = Math.max(backupTrack.last_chapter_read, dbSync.last_chapter_read)
+                trackToUpdate.add(dbSync)
             } else {
                 // Insert new sync. Let the db assign the id
-                backupSync.id = null
-                syncToUpdate.add(backupSync)
+                backupTrack.id = null
+                trackToUpdate.add(backupTrack)
             }
         }
 
         // Update database
-        if (!syncToUpdate.isEmpty()) {
-            db.insertMangasSync(syncToUpdate).executeAsBlocking()
+        if (!trackToUpdate.isEmpty()) {
+            db.insertTracks(trackToUpdate).executeAsBlocking()
         }
     }
 

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

@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.data.backup.serializer
+
+import com.google.gson.JsonElement
+import com.google.gson.JsonPrimitive
+import com.google.gson.JsonSerializationContext
+import com.google.gson.JsonSerializer
+import java.lang.reflect.Type
+
+class BooleanSerializer : JsonSerializer<Boolean> {
+
+    override fun serialize(value: Boolean?, type: Type, context: JsonSerializationContext): JsonElement? {
+        if (value != null && value != false)
+            return JsonPrimitive(value)
+        return null
+    }
+}

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

@@ -2,10 +2,10 @@ package eu.kanade.tachiyomi.data.backup.serializer
 
 import com.google.gson.ExclusionStrategy
 import com.google.gson.FieldAttributes
-import eu.kanade.tachiyomi.data.database.models.Category
-import eu.kanade.tachiyomi.data.database.models.Chapter
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.models.MangaSync
+import eu.kanade.tachiyomi.data.database.models.CategoryImpl
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
 
 class IdExclusion : ExclusionStrategy {
 
@@ -15,10 +15,10 @@ class IdExclusion : ExclusionStrategy {
     private val syncExclusions = listOf("id", "manga_id", "update")
 
     override fun shouldSkipField(f: FieldAttributes) = when (f.declaringClass) {
-        Manga::class.java -> mangaExclusions.contains(f.name)
-        Chapter::class.java -> chapterExclusions.contains(f.name)
-        MangaSync::class.java -> syncExclusions.contains(f.name)
-        Category::class.java -> categoryExclusions.contains(f.name)
+        MangaImpl::class.java -> mangaExclusions.contains(f.name)
+        ChapterImpl::class.java -> chapterExclusions.contains(f.name)
+        TrackImpl::class.java -> syncExclusions.contains(f.name)
+        CategoryImpl::class.java -> categoryExclusions.contains(f.name)
         else -> false
     }
 

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

@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.data.backup.serializer
+
+import com.google.gson.JsonElement
+import com.google.gson.JsonPrimitive
+import com.google.gson.JsonSerializationContext
+import com.google.gson.JsonSerializer
+import java.lang.reflect.Type
+
+class LongSerializer : JsonSerializer<Long> {
+
+    override fun serialize(value: Long?, type: Type, context: JsonSerializationContext): JsonElement? {
+        if (value != null && value !== 0L)
+            return JsonPrimitive(value)
+        return null
+    }
+}

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

@@ -2,18 +2,18 @@ package eu.kanade.tachiyomi.data.cache
 
 import android.content.Context
 import android.text.format.Formatter
+import com.github.salomonbrys.kotson.fromJson
 import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
 import com.jakewharton.disklrucache.DiskLruCache
 import eu.kanade.tachiyomi.data.source.model.Page
-import eu.kanade.tachiyomi.util.DiskUtils
-import eu.kanade.tachiyomi.util.saveImageTo
+import eu.kanade.tachiyomi.util.DiskUtil
+import eu.kanade.tachiyomi.util.saveTo
 import okhttp3.Response
 import okio.Okio
 import rx.Observable
+import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.io.IOException
-import java.lang.reflect.Type
 
 /**
  * Class used to create chapter cache
@@ -26,15 +26,6 @@ import java.lang.reflect.Type
  */
 class ChapterCache(private val context: Context) {
 
-    /** Google Json class used for parsing JSON files.  */
-    private val gson: Gson = Gson()
-
-    /** Cache class used for cache management.  */
-    private val diskCache: DiskLruCache
-
-    /** Page list collection used for deserializing from JSON.  */
-    private val pageListCollection: Type = object : TypeToken<List<Page>>() {}.type
-
     companion object {
         /** Name of cache directory.  */
         const val PARAMETER_CACHE_DIRECTORY = "chapter_disk_cache"
@@ -49,38 +40,37 @@ class ChapterCache(private val context: Context) {
         const val PARAMETER_CACHE_SIZE = 75L * 1024 * 1024
     }
 
-    init {
-        // Open cache in default cache directory.
-        diskCache = DiskLruCache.open(
-                File(context.cacheDir, PARAMETER_CACHE_DIRECTORY),
-                PARAMETER_APP_VERSION,
-                PARAMETER_VALUE_COUNT,
-                PARAMETER_CACHE_SIZE)
-    }
+    /** Google Json class used for parsing JSON files.  */
+    private val gson: Gson by injectLazy()
+
+    /** Cache class used for cache management.  */
+    private val diskCache = DiskLruCache.open(
+            File(context.externalCacheDir, PARAMETER_CACHE_DIRECTORY),
+            PARAMETER_APP_VERSION,
+            PARAMETER_VALUE_COUNT,
+            PARAMETER_CACHE_SIZE)
 
     /**
      * Returns directory of cache.
-     * @return directory of cache.
      */
     val cacheDir: File
         get() = diskCache.directory
 
     /**
      * Returns real size of directory.
-     * @return real size of directory.
      */
     private val realSize: Long
-        get() = DiskUtils.getDirectorySize(cacheDir)
+        get() = DiskUtil.getDirectorySize(cacheDir)
 
     /**
      * Returns real size of directory in human readable format.
-     * @return real size of directory.
      */
     val readableSize: String
         get() = Formatter.formatFileSize(context, realSize)
 
     /**
      * Remove file from cache.
+     *
      * @param file name of file "md5.0".
      * @return status of deletion for the file.
      */
@@ -101,23 +91,25 @@ class ChapterCache(private val context: Context) {
 
     /**
      * Get page list from cache.
+     *
      * @param chapterUrl the url of the chapter.
      * @return an observable of the list of pages.
      */
     fun getPageListFromCache(chapterUrl: String): Observable<List<Page>> {
         return Observable.fromCallable<List<Page>> {
             // Get the key for the chapter.
-            val key = DiskUtils.hashKeyForDisk(chapterUrl)
+            val key = DiskUtil.hashKeyForDisk(chapterUrl)
 
             // Convert JSON string to list of objects. Throws an exception if snapshot is null
             diskCache.get(key).use {
-                gson.fromJson(it.getString(0), pageListCollection)
+                gson.fromJson<List<Page>>(it.getString(0))
             }
         }
     }
 
     /**
      * Add page list to disk cache.
+     *
      * @param chapterUrl the url of the chapter.
      * @param pages list of pages.
      */
@@ -130,7 +122,7 @@ class ChapterCache(private val context: Context) {
 
         try {
             // Get editor from md5 key.
-            val key = DiskUtils.hashKeyForDisk(chapterUrl)
+            val key = DiskUtil.hashKeyForDisk(chapterUrl)
             editor = diskCache.edit(key) ?: return
 
             // Write chapter urls to cache.
@@ -151,51 +143,50 @@ class ChapterCache(private val context: Context) {
     }
 
     /**
-     * Check if image is in cache.
+     * Returns true if image is in cache.
+     *
      * @param imageUrl url of image.
      * @return true if in cache otherwise false.
      */
     fun isImageInCache(imageUrl: String): Boolean {
         try {
-            return diskCache.get(DiskUtils.hashKeyForDisk(imageUrl)) != null
+            return diskCache.get(DiskUtil.hashKeyForDisk(imageUrl)) != null
         } catch (e: IOException) {
             return false
         }
     }
 
     /**
-     * Get image path from url.
+     * Get image file from url.
+     *
      * @param imageUrl url of image.
      * @return path of image.
      */
-    fun getImagePath(imageUrl: String): String? {
-        try {
-            // Get file from md5 key.
-            val imageName = DiskUtils.hashKeyForDisk(imageUrl) + ".0"
-            return File(diskCache.directory, imageName).canonicalPath
-        } catch (e: IOException) {
-            return null
-        }
+    fun getImageFile(imageUrl: String): File {
+        // Get file from md5 key.
+        val imageName = DiskUtil.hashKeyForDisk(imageUrl) + ".0"
+        return File(diskCache.directory, imageName)
     }
 
     /**
      * Add image to cache.
+     * 
      * @param imageUrl url of image.
      * @param response http response from page.
      * @throws IOException image error.
      */
     @Throws(IOException::class)
-    fun putImageToCache(imageUrl: String, response: Response, reencode: Boolean) {
+    fun putImageToCache(imageUrl: String, response: Response) {
         // Initialize editor (edits the values for an entry).
         var editor: DiskLruCache.Editor? = null
 
         try {
             // Get editor from md5 key.
-            val key = DiskUtils.hashKeyForDisk(imageUrl)
+            val key = DiskUtil.hashKeyForDisk(imageUrl)
             editor = diskCache.edit(key) ?: throw IOException("Unable to edit key")
 
             // Get OutputStream and write image with Okio.
-            response.body().source().saveImageTo(editor.newOutputStream(0), reencode)
+            response.body().source().saveTo(editor.newOutputStream(0))
 
             diskCache.flush()
             editor.commit()

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

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.cache
 
 import android.content.Context
-import eu.kanade.tachiyomi.util.DiskUtils
+import eu.kanade.tachiyomi.util.DiskUtil
 import java.io.File
 import java.io.IOException
 import java.io.InputStream
@@ -29,7 +29,7 @@ class CoverCache(private val context: Context) {
      * @return cover image.
      */
     fun getCoverFile(thumbnailUrl: String): File {
-        return File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl))
+        return File(cacheDir, DiskUtil.hashKeyForDisk(thumbnailUrl))
     }
 
     /**

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

@@ -10,13 +10,13 @@ import eu.kanade.tachiyomi.data.database.queries.*
  * This class provides operations to manage the database through its interfaces.
  */
 open class DatabaseHelper(context: Context)
-: MangaQueries, ChapterQueries, MangaSyncQueries, CategoryQueries, MangaCategoryQueries, HistoryQueries {
+: MangaQueries, ChapterQueries, TrackQueries, CategoryQueries, MangaCategoryQueries, HistoryQueries {
 
     override val db = DefaultStorIOSQLite.builder()
             .sqliteOpenHelper(DbOpenHelper(context))
             .addTypeMapping(Manga::class.java, MangaTypeMapping())
             .addTypeMapping(Chapter::class.java, ChapterTypeMapping())
-            .addTypeMapping(MangaSync::class.java, MangaSyncTypeMapping())
+            .addTypeMapping(Track::class.java, TrackTypeMapping())
             .addTypeMapping(Category::class.java, CategoryTypeMapping())
             .addTypeMapping(MangaCategory::class.java, MangaCategoryTypeMapping())
             .addTypeMapping(History::class.java, HistoryTypeMapping())

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

@@ -17,13 +17,13 @@ class DbOpenHelper(context: Context)
         /**
          * Version of the database.
          */
-        const val DATABASE_VERSION = 3
+        const val DATABASE_VERSION = 4
     }
 
     override fun onCreate(db: SQLiteDatabase) = with(db) {
         execSQL(MangaTable.createTableQuery)
         execSQL(ChapterTable.createTableQuery)
-        execSQL(MangaSyncTable.createTableQuery)
+        execSQL(TrackTable.createTableQuery)
         execSQL(CategoryTable.createTableQuery)
         execSQL(MangaCategoryTable.createTableQuery)
         execSQL(HistoryTable.createTableQuery)
@@ -48,6 +48,9 @@ class DbOpenHelper(context: Context)
             db.execSQL(HistoryTable.createTableQuery)
             db.execSQL(HistoryTable.createChapterIdIndexQuery)
         }
+        if (oldVersion < 4) {
+            db.execSQL(ChapterTable.bookmarkUpdateQuery)
+        }
     }
 
     override fun onConfigure(db: SQLiteDatabase) {

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

@@ -11,6 +11,7 @@ import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_BOOKMARK
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_CHAPTER_NUMBER
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_DATE_FETCH
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_DATE_UPLOAD
@@ -41,12 +42,13 @@ class ChapterPutResolver : DefaultPutResolver<Chapter>() {
             .whereArgs(obj.id)
             .build()
 
-    override fun mapToContentValues(obj: Chapter) = ContentValues(10).apply {
+    override fun mapToContentValues(obj: Chapter) = ContentValues(11).apply {
         put(COL_ID, obj.id)
         put(COL_MANGA_ID, obj.manga_id)
         put(COL_URL, obj.url)
         put(COL_NAME, obj.name)
         put(COL_READ, obj.read)
+        put(COL_BOOKMARK, obj.bookmark)
         put(COL_DATE_FETCH, obj.date_fetch)
         put(COL_DATE_UPLOAD, obj.date_upload)
         put(COL_LAST_PAGE_READ, obj.last_page_read)
@@ -63,6 +65,7 @@ class ChapterGetResolver : DefaultGetResolver<Chapter>() {
         url = cursor.getString(cursor.getColumnIndex(COL_URL))
         name = cursor.getString(cursor.getColumnIndex(COL_NAME))
         read = cursor.getInt(cursor.getColumnIndex(COL_READ)) == 1
+        bookmark = cursor.getInt(cursor.getColumnIndex(COL_BOOKMARK)) == 1
         date_fetch = cursor.getLong(cursor.getColumnIndex(COL_DATE_FETCH))
         date_upload = cursor.getLong(cursor.getColumnIndex(COL_DATE_UPLOAD))
         last_page_read = cursor.getInt(cursor.getColumnIndex(COL_LAST_PAGE_READ))

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

@@ -9,38 +9,38 @@ import com.pushtorefresh.storio.sqlite.operations.put.DefaultPutResolver
 import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
-import eu.kanade.tachiyomi.data.database.models.MangaSync
-import eu.kanade.tachiyomi.data.database.models.MangaSyncImpl
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_ID
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_LAST_CHAPTER_READ
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_MANGA_ID
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_REMOTE_ID
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_SCORE
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_STATUS
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_SYNC_ID
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_TITLE
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_TOTAL_CHAPTERS
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.TABLE
+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_MANGA_ID
+import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_REMOTE_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.TABLE
 
-class MangaSyncTypeMapping : SQLiteTypeMapping<MangaSync>(
-        MangaSyncPutResolver(),
-        MangaSyncGetResolver(),
-        MangaSyncDeleteResolver()
+class TrackTypeMapping : SQLiteTypeMapping<Track>(
+        TrackPutResolver(),
+        TrackGetResolver(),
+        TrackDeleteResolver()
 )
 
-class MangaSyncPutResolver : DefaultPutResolver<MangaSync>() {
+class TrackPutResolver : DefaultPutResolver<Track>() {
 
-    override fun mapToInsertQuery(obj: MangaSync) = InsertQuery.builder()
+    override fun mapToInsertQuery(obj: Track) = InsertQuery.builder()
             .table(TABLE)
             .build()
 
-    override fun mapToUpdateQuery(obj: MangaSync) = UpdateQuery.builder()
+    override fun mapToUpdateQuery(obj: Track) = UpdateQuery.builder()
             .table(TABLE)
             .where("$COL_ID = ?")
             .whereArgs(obj.id)
             .build()
 
-    override fun mapToContentValues(obj: MangaSync) = ContentValues(9).apply {
+    override fun mapToContentValues(obj: Track) = ContentValues(9).apply {
         put(COL_ID, obj.id)
         put(COL_MANGA_ID, obj.manga_id)
         put(COL_SYNC_ID, obj.sync_id)
@@ -53,9 +53,9 @@ class MangaSyncPutResolver : DefaultPutResolver<MangaSync>() {
     }
 }
 
-class MangaSyncGetResolver : DefaultGetResolver<MangaSync>() {
+class TrackGetResolver : DefaultGetResolver<Track>() {
 
-    override fun mapFromCursor(cursor: Cursor): MangaSync = MangaSyncImpl().apply {
+    override fun mapFromCursor(cursor: Cursor): Track = TrackImpl().apply {
         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))
@@ -68,9 +68,9 @@ class MangaSyncGetResolver : DefaultGetResolver<MangaSync>() {
     }
 }
 
-class MangaSyncDeleteResolver : DefaultDeleteResolver<MangaSync>() {
+class TrackDeleteResolver : DefaultDeleteResolver<Track>() {
 
-    override fun mapToDeleteQuery(obj: MangaSync) = DeleteQuery.builder()
+    override fun mapToDeleteQuery(obj: Track) = DeleteQuery.builder()
             .table(TABLE)
             .where("$COL_ID = ?")
             .whereArgs(obj.id)

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

@@ -14,6 +14,8 @@ interface Chapter : Serializable {
 
     var read: Boolean
 
+    var bookmark: Boolean
+
     var last_page_read: Int
 
     var date_fetch: Long

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

@@ -12,6 +12,8 @@ class ChapterImpl : Chapter {
 
     override var read: Boolean = false
 
+    override var bookmark: Boolean = false
+
     override var last_page_read: Int = 0
 
     override var date_fetch: Long = 0

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

@@ -84,6 +84,10 @@ interface Manga : Serializable {
         get() = chapter_flags and DOWNLOADED_MASK
         set(filter) = setFlags(filter, DOWNLOADED_MASK)
 
+    var bookmarkedFilter: Int
+        get() = chapter_flags and BOOKMARKED_MASK
+        set(filter) = setFlags(filter, BOOKMARKED_MASK)
+
     var sorting: Int
         get() = chapter_flags and SORTING_MASK
         set(sort) = setFlags(sort, SORTING_MASK)
@@ -110,6 +114,10 @@ interface Manga : Serializable {
         const val SHOW_NOT_DOWNLOADED = 0x00000010
         const val DOWNLOADED_MASK = 0x00000018
 
+        const val SHOW_BOOKMARKED = 0x00000020
+        const val SHOW_NOT_BOOKMARKED = 0x00000040
+        const val BOOKMARKED_MASK = 0x00000060
+
         const val SORTING_SOURCE = 0x00000000
         const val SORTING_NUMBER = 0x00000100
         const val SORTING_MASK = 0x00000100

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

@@ -2,7 +2,7 @@ package eu.kanade.tachiyomi.data.database.models
 
 import java.io.Serializable
 
-interface MangaSync : Serializable {
+interface Track : Serializable {
 
     var id: Long?
 
@@ -24,7 +24,7 @@ interface MangaSync : Serializable {
 
     var update: Boolean
 
-    fun copyPersonalFrom(other: MangaSync) {
+    fun copyPersonalFrom(other: Track) {
         last_chapter_read = other.last_chapter_read
         score = other.score
         status = other.status
@@ -32,7 +32,7 @@ interface MangaSync : Serializable {
 
     companion object {
 
-        fun create(serviceId: Int): MangaSync = MangaSyncImpl().apply {
+        fun create(serviceId: Int): Track = TrackImpl().apply {
             sync_id = serviceId
         }
     }

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

@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.models
 
-class MangaSyncImpl : MangaSync {
+class TrackImpl : Track {
 
     override var id: Long? = null
 
@@ -26,11 +26,11 @@ class MangaSyncImpl : MangaSync {
         if (this === other) return true
         if (other == null || javaClass != other.javaClass) return false
 
-        val mangaSync = other as MangaSync
+        other as Track
 
-        if (manga_id != mangaSync.manga_id) return false
-        if (sync_id != mangaSync.sync_id) return false
-        return remote_id == mangaSync.remote_id
+        if (manga_id != other.manga_id) return false
+        if (sync_id != other.sync_id) return false
+        return remote_id == other.remote_id
     }
 
     override fun hashCode(): Int {

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

@@ -33,6 +33,15 @@ interface ChapterQueries : DbProvider {
             .withGetResolver(MangaChapterGetResolver.INSTANCE)
             .prepare()
 
+    fun getChapter(id: Long) = db.get()
+            .`object`(Chapter::class.java)
+            .withQuery(Query.builder()
+                    .table(ChapterTable.TABLE)
+                    .where("${ChapterTable.COL_ID} = ?")
+                    .whereArgs(id)
+                    .build())
+            .prepare()
+
     fun insertChapter(chapter: Chapter) = db.put().`object`(chapter).prepare()
 
     fun insertChapters(chapters: List<Chapter>) = db.put().objects(chapters).prepare()

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

@@ -40,7 +40,6 @@ interface HistoryQueries : DbProvider {
                     .build())
             .prepare()
 
-
     /**
      * Updates the history last read.
      * Inserts history object if not yet in database

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

@@ -7,6 +7,7 @@ import eu.kanade.tachiyomi.data.database.DbProvider
 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.tables.ChapterTable
 import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
 import eu.kanade.tachiyomi.data.database.tables.MangaTable
@@ -29,7 +30,7 @@ interface MangaQueries : DbProvider {
             .withGetResolver(LibraryMangaGetResolver.INSTANCE)
             .prepare()
 
-    open fun getFavoriteMangas() = db.get()
+    fun getFavoriteMangas() = db.get()
             .listOfObjects(Manga::class.java)
             .withQuery(Query.builder()
                     .table(MangaTable.TABLE)
@@ -66,6 +67,11 @@ interface MangaQueries : DbProvider {
             .withPutResolver(MangaFlagsPutResolver())
             .prepare()
 
+    fun updateLastUpdated(manga: Manga) = db.put()
+            .`object`(manga)
+            .withPutResolver(MangaLastUpdatedPutResolver())
+            .prepare()
+
     fun deleteManga(manga: Manga) = db.delete().`object`(manga).prepare()
 
     fun deleteMangas(mangas: List<Manga>) = db.delete().objects(mangas).prepare()
@@ -78,4 +84,11 @@ interface MangaQueries : DbProvider {
                     .build())
             .prepare()
 
+    fun getLastReadManga() = db.get()
+            .listOfObjects(Manga::class.java)
+            .withQuery(RawQuery.builder()
+                    .query(getLastReadMangaQuery())
+                    .observesTables(MangaTable.TABLE)
+                    .build())
+            .prepare()
 }

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

@@ -1,46 +0,0 @@
-package eu.kanade.tachiyomi.data.database.queries
-
-import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
-import com.pushtorefresh.storio.sqlite.queries.Query
-import eu.kanade.tachiyomi.data.database.DbProvider
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.models.MangaSync
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable
-import eu.kanade.tachiyomi.data.mangasync.MangaSyncService
-
-interface MangaSyncQueries : DbProvider {
-
-    fun getMangaSync(manga: Manga, sync: MangaSyncService) = db.get()
-            .`object`(MangaSync::class.java)
-            .withQuery(Query.builder()
-                    .table(MangaSyncTable.TABLE)
-                    .where("${MangaSyncTable.COL_MANGA_ID} = ? AND " +
-                            "${MangaSyncTable.COL_SYNC_ID} = ?")
-                    .whereArgs(manga.id, sync.id)
-                    .build())
-            .prepare()
-
-    fun getMangasSync(manga: Manga) = db.get()
-            .listOfObjects(MangaSync::class.java)
-            .withQuery(Query.builder()
-                    .table(MangaSyncTable.TABLE)
-                    .where("${MangaSyncTable.COL_MANGA_ID} = ?")
-                    .whereArgs(manga.id)
-                    .build())
-            .prepare()
-
-    fun insertMangaSync(manga: MangaSync) = db.put().`object`(manga).prepare()
-
-    fun insertMangasSync(mangas: List<MangaSync>) = db.put().objects(mangas).prepare()
-
-    fun deleteMangaSync(manga: MangaSync) = db.delete().`object`(manga).prepare()
-
-    fun deleteMangaSyncForManga(manga: Manga) = db.delete()
-            .byQuery(DeleteQuery.builder()
-                    .table(MangaSyncTable.TABLE)
-                    .where("${MangaSyncTable.COL_MANGA_ID} = ?")
-                    .whereArgs(manga.id)
-                    .build())
-            .prepare()
-
-}

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

@@ -73,6 +73,18 @@ fun getHistoryByMangaId() = """
     WHERE ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} = ? AND ${History.TABLE}.${History.COL_CHAPTER_ID} = ${Chapter.TABLE}.${Chapter.COL_ID}
 """
 
+fun getLastReadMangaQuery() = """
+    SELECT ${Manga.TABLE}.*, MAX(${History.TABLE}.${History.COL_LAST_READ}) AS max
+    FROM ${Manga.TABLE}
+    JOIN ${Chapter.TABLE}
+    ON ${Manga.TABLE}.${Manga.COL_ID} = ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}
+    JOIN ${History.TABLE}
+    ON ${Chapter.TABLE}.${Chapter.COL_ID} = ${History.TABLE}.${History.COL_CHAPTER_ID}
+    WHERE ${Manga.TABLE}.${Manga.COL_FAVORITE} = 1
+    GROUP BY ${Manga.TABLE}.${Manga.COL_ID}
+    ORDER BY max DESC
+"""
+
 /**
  * Query to get the categories for a manga.
  */

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

@@ -0,0 +1,34 @@
+package eu.kanade.tachiyomi.data.database.queries
+
+import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
+import com.pushtorefresh.storio.sqlite.queries.Query
+import eu.kanade.tachiyomi.data.database.DbProvider
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.tables.TrackTable
+import eu.kanade.tachiyomi.data.track.TrackService
+
+interface TrackQueries : DbProvider {
+
+    fun getTracks(manga: Manga) = db.get()
+            .listOfObjects(Track::class.java)
+            .withQuery(Query.builder()
+                    .table(TrackTable.TABLE)
+                    .where("${TrackTable.COL_MANGA_ID} = ?")
+                    .whereArgs(manga.id)
+                    .build())
+            .prepare()
+
+    fun insertTrack(track: Track) = db.put().`object`(track).prepare()
+
+    fun insertTracks(tracks: List<Track>) = db.put().objects(tracks).prepare()
+
+    fun deleteTrackForManga(manga: Manga, sync: TrackService) = db.delete()
+            .byQuery(DeleteQuery.builder()
+                    .table(TrackTable.TABLE)
+                    .where("${TrackTable.COL_MANGA_ID} = ? AND ${TrackTable.COL_SYNC_ID} = ?")
+                    .whereArgs(manga.id, sync.id)
+                    .build())
+            .prepare()
+
+}

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

@@ -25,8 +25,9 @@ class ChapterProgressPutResolver : PutResolver<Chapter>() {
             .whereArgs(chapter.id)
             .build()
 
-    fun mapToContentValues(chapter: Chapter) = ContentValues(2).apply {
+    fun mapToContentValues(chapter: Chapter) = ContentValues(3).apply {
         put(ChapterTable.COL_READ, chapter.read)
+        put(ChapterTable.COL_BOOKMARK, chapter.bookmark)
         put(ChapterTable.COL_LAST_PAGE_READ, chapter.last_page_read)
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaLastUpdatedPutResolver.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 MangaLastUpdatedPutResolver : 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_LAST_UPDATE, manga.last_update)
+    }
+
+}
+

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

@@ -14,6 +14,8 @@ object ChapterTable {
 
     const val COL_READ = "read"
 
+    const val COL_BOOKMARK = "bookmark"
+
     const val COL_DATE_FETCH = "date_fetch"
 
     const val COL_DATE_UPLOAD = "date_upload"
@@ -31,6 +33,7 @@ object ChapterTable {
             $COL_URL TEXT NOT NULL,
             $COL_NAME TEXT NOT NULL,
             $COL_READ BOOLEAN NOT NULL,
+            $COL_BOOKMARK BOOLEAN NOT NULL,
             $COL_LAST_PAGE_READ INT NOT NULL,
             $COL_CHAPTER_NUMBER FLOAT NOT NULL,
             $COL_SOURCE_ORDER INTEGER NOT NULL,
@@ -46,4 +49,7 @@ object ChapterTable {
     val sourceOrderUpdateQuery: String
         get() = "ALTER TABLE $TABLE ADD COLUMN $COL_SOURCE_ORDER INTEGER DEFAULT 0"
 
+    val bookmarkUpdateQuery: String
+        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_BOOKMARK BOOLEAN DEFAULT FALSE"
+
 }

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

@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.database.tables
 
-object MangaSyncTable {
+object TrackTable {
 
     const val TABLE = "manga_sync"
 

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

@@ -1,450 +1,172 @@
 package eu.kanade.tachiyomi.data.download
 
 import android.content.Context
-import android.net.Uri
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import com.google.gson.stream.JsonReader
-import eu.kanade.tachiyomi.R
+import com.hippo.unifile.UniFile
+import com.jakewharton.rxrelay.BehaviorRelay
 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.data.source.Source
-import eu.kanade.tachiyomi.data.source.SourceManager
 import eu.kanade.tachiyomi.data.source.model.Page
-import eu.kanade.tachiyomi.data.source.online.OnlineSource
-import eu.kanade.tachiyomi.util.*
 import rx.Observable
-import rx.Subscription
-import rx.android.schedulers.AndroidSchedulers
-import rx.schedulers.Schedulers
-import rx.subjects.BehaviorSubject
-import rx.subjects.PublishSubject
-import timber.log.Timber
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-import java.io.File
-import java.io.FileReader
-import java.util.*
-
-class DownloadManager(
-        private val context: Context,
-        private val sourceManager: SourceManager = Injekt.get(),
-        private val preferences: PreferencesHelper = Injekt.get()
-) {
-
-    private val gson = Gson()
-
-    private val downloadsQueueSubject = PublishSubject.create<List<Download>>()
-    val runningSubject = BehaviorSubject.create<Boolean>()
-    private var downloadsSubscription: Subscription? = null
-
-    val downloadNotifier by lazy { DownloadNotifier(context) }
-
-    private val threadsSubject = BehaviorSubject.create<Int>()
-    private var threadsSubscription: Subscription? = null
-
-    val queue = DownloadQueue()
-
-    val imageFilenameRegex = "[^\\sa-zA-Z0-9.-]".toRegex()
-
-    val PAGE_LIST_FILE = "index.json"
-
-    @Volatile var isRunning: Boolean = false
-        private set
-
-    private fun initializeSubscriptions() {
-
-        downloadsSubscription?.unsubscribe()
-
-        threadsSubscription = preferences.downloadThreads().asObservable()
-                .subscribe {
-                    threadsSubject.onNext(it)
-                    downloadNotifier.multipleDownloadThreads = it > 1
-                }
-
-        downloadsSubscription = downloadsQueueSubject.flatMap { Observable.from(it) }
-                .lift(DynamicConcurrentMergeOperator<Download, Download>({ downloadChapter(it) }, threadsSubject))
-                .onBackpressureBuffer()
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe({
-                    // Delete successful downloads from queue
-                    if (it.status == Download.DOWNLOADED) {
-                        // remove downloaded chapter from queue
-                        queue.del(it)
-                        downloadNotifier.onProgressChange(queue)
-                    }
-                    if (areAllDownloadsFinished()) {
-                        DownloadService.stop(context)
-                    }
-                }, { e ->
-                    DownloadService.stop(context)
-                    Timber.e(e, e.message)
-                    downloadNotifier.onError(e.message)
-                })
-
-        if (!isRunning) {
-            isRunning = true
-            runningSubject.onNext(true)
-        }
-    }
-
-    fun destroySubscriptions() {
-        if (isRunning) {
-            isRunning = false
-            runningSubject.onNext(false)
-        }
-
-        if (downloadsSubscription != null) {
-            downloadsSubscription?.unsubscribe()
-            downloadsSubscription = null
-        }
-
-        if (threadsSubscription != null) {
-            threadsSubscription?.unsubscribe()
-        }
-
-    }
-
-    // Create a download object for every chapter and add them to the downloads queue
-    fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
-        val source = sourceManager.get(manga.source) as? OnlineSource ?: return
-
-        // Add chapters to queue from the start
-        val sortedChapters = chapters.sortedByDescending { it.source_order }
-
-        // Used to avoid downloading chapters with the same name
-        val addedChapters = ArrayList<String>()
-        val pending = ArrayList<Download>()
-
-        for (chapter in sortedChapters) {
-            if (addedChapters.contains(chapter.name))
-                continue
-
-            addedChapters.add(chapter.name)
-            val download = Download(source, manga, chapter)
-
-            if (!prepareDownload(download)) {
-                queue.add(download)
-                pending.add(download)
-            }
-        }
-
-        // Initialize queue size
-        downloadNotifier.initialQueueSize = queue.size
-        // Show notification
-        downloadNotifier.onProgressChange(queue)
-
-        if (isRunning) downloadsQueueSubject.onNext(pending)
-    }
-
-    // Public method to check if a chapter is downloaded
-    fun isChapterDownloaded(source: Source, manga: Manga, chapter: Chapter): Boolean {
-        val directory = getAbsoluteChapterDirectory(source, manga, chapter)
-        if (!directory.exists())
-            return false
-
-        val pages = getSavedPageList(source, manga, chapter)
-        return isChapterDownloaded(directory, pages)
-    }
-
-    // Prepare the download. Returns true if the chapter is already downloaded
-    private fun prepareDownload(download: Download): Boolean {
-        // If the chapter is already queued, don't add it again
-        for (queuedDownload in queue) {
-            if (download.chapter.id == queuedDownload.chapter.id)
-                return true
-        }
-
-        // Add the directory to the download object for future access
-        download.directory = getAbsoluteChapterDirectory(download)
-
-        // If the directory doesn't exist, the chapter isn't downloaded.
-        if (!download.directory.exists()) {
-            return false
-        }
-
-        // If the page list doesn't exist, the chapter isn't downloaded
-        val savedPages = getSavedPageList(download) ?: return false
-
-        // Add the page list to the download object for future access
-        download.pages = savedPages
-
-        // If the number of files matches the number of pages, the chapter is downloaded.
-        // We have the index file, so we check one file more
-        return isChapterDownloaded(download.directory, download.pages)
-    }
-
-    // Check that all the images are downloaded
-    private fun isChapterDownloaded(directory: File, pages: List<Page>?): Boolean {
-        return pages != null && !pages.isEmpty() && pages.size + 1 == directory.listFiles().size
-    }
-
-    // Download the entire chapter
-    private fun downloadChapter(download: Download): Observable<Download> {
-        DiskUtils.createDirectory(download.directory)
-
-        val pageListObservable: Observable<List<Page>> = if (download.pages == null)
-            // Pull page list from network and add them to download object
-            download.source.fetchPageListFromNetwork(download.chapter)
-                    .doOnNext { pages ->
-                        download.pages = pages
-                        savePageList(download)
-                    }
-        else
-        // Or if the page list already exists, start from the file
-            Observable.just(download.pages)
-
-        return Observable.defer {
-            pageListObservable
-                    .doOnNext { pages ->
-                        download.downloadedImages = 0
-                        download.status = Download.DOWNLOADING
-                    }
-                    // Get all the URLs to the source images, fetch pages if necessary
-                    .flatMap { download.source.fetchAllImageUrlsFromPageList(it) }
-                    // Start downloading images, consider we can have downloaded images already
-                    .concatMap { page -> getOrDownloadImage(page, download) }
-                    // Do when page is downloaded.
-                    .doOnNext {
-                        downloadNotifier.onProgressChange(download, queue)
-                    }
-                    // Do after download completes
-                    .doOnCompleted { onDownloadCompleted(download) }
-                    .toList()
-                    .map { pages -> download }
-                    // If the page list threw, it will resume here
-                    .onErrorResumeNext { error ->
-                        download.status = Download.ERROR
-                        downloadNotifier.onError(error.message, download.chapter.name)
-                        Observable.just(download)
-                    }
-        }.subscribeOn(Schedulers.io())
-    }
-
-    // Get the image from the filesystem if it exists or download from network
-    private fun getOrDownloadImage(page: Page, download: Download): Observable<Page> {
-        // If the image URL is empty, do nothing
-        if (page.imageUrl == null)
-            return Observable.just(page)
-
-        val filename = getImageFilename(page)
-        val imagePath = File(download.directory, filename)
-
-        // If the image is already downloaded, do nothing. Otherwise download from network
-        val pageObservable = if (isImageDownloaded(imagePath))
-            Observable.just(page)
-        else
-            downloadImage(page, download.source, download.directory, filename)
-
-        return pageObservable
-                // When the image is ready, set image path, progress (just in case) and status
-                .doOnNext {
-                    page.imagePath = imagePath.absolutePath
-                    page.progress = 100
-                    download.downloadedImages++
-                    page.status = Page.READY
-                }
-                // Mark this page as error and allow to download the remaining
-                .onErrorResumeNext {
-                    page.progress = 0
-                    page.status = Page.ERROR
-                    Observable.just(page)
-                }
-    }
-
-    // Save image on disk
-    private fun downloadImage(page: Page, source: OnlineSource, directory: File, filename: String): Observable<Page> {
-        page.status = Page.DOWNLOAD_IMAGE
-        return source.imageResponse(page)
-                .map {
-                    val file = File(directory, filename)
-                    try {
-                        file.parentFile.mkdirs()
-                        it.body().source().saveImageTo(file.outputStream(), preferences.reencodeImage())
-                    } catch (e: Exception) {
-                        it.close()
-                        file.delete()
-                        throw e
-                    }
-                    page
-                }
-                // Retry 3 times, waiting 2, 4 and 8 seconds between attempts.
-                .retryWhen(RetryWithDelay(3, { (2 shl it - 1) * 1000 }, Schedulers.trampoline()))
-    }
-
-    // Public method to get the image from the filesystem. It does NOT provide any way to download the image
-    fun getDownloadedImage(page: Page, chapterDir: File): Observable<Page> {
-        if (page.imageUrl == null) {
-            page.status = Page.ERROR
-            return Observable.just(page)
-        }
-
-        val imagePath = File(chapterDir, getImageFilename(page))
-
-        // When the image is ready, set image path, progress (just in case) and status
-        if (isImageDownloaded(imagePath)) {
-            page.imagePath = imagePath.absolutePath
-            page.progress = 100
-            page.status = Page.READY
-        } else {
-            page.status = Page.ERROR
-        }
-        return Observable.just(page)
-    }
-
-    // Get the filename for an image given the page
-    private fun getImageFilename(page: Page): String {
-        val url = page.imageUrl
-        val number = String.format("%03d", page.pageNumber + 1)
-
-        // Try to preserve file extension
-        return when {
-            UrlUtil.isJpg(url) -> "$number.jpg"
-            UrlUtil.isPng(url) -> "$number.png"
-            UrlUtil.isGif(url) -> "$number.gif"
-            else -> Uri.parse(url).lastPathSegment.replace(imageFilenameRegex, "_")
-        }
-    }
-
-    private fun isImageDownloaded(imagePath: File): Boolean {
-        return imagePath.exists()
-    }
-
-    // Called when a download finishes. This doesn't mean the download was successful, so we check it
-    private fun onDownloadCompleted(download: Download) {
-        checkDownloadIsSuccessful(download)
-        savePageList(download)
-    }
-
-    private fun checkDownloadIsSuccessful(download: Download) {
-        var actualProgress = 0
-        var status = Download.DOWNLOADED
-        // If any page has an error, the download result will be error
-        for (page in download.pages!!) {
-            actualProgress += page.progress
-            if (page.status != Page.READY) {
-                status = Download.ERROR
-                downloadNotifier.onError(context.getString(R.string.download_notifier_page_ready_error), download.chapter.name)
-            }
-        }
-        // Ensure that the chapter folder has all the images
-        if (!isChapterDownloaded(download.directory, download.pages)) {
-            status = Download.ERROR
-            downloadNotifier.onError(context.getString(R.string.download_notifier_page_error), download.chapter.name)
-        }
-        download.totalProgress = actualProgress
-        download.status = status
-    }
-
-    // Return the page list from the chapter's directory if it exists, null otherwise
-    fun getSavedPageList(source: Source, manga: Manga, chapter: Chapter): List<Page>? {
-        val chapterDir = getAbsoluteChapterDirectory(source, manga, chapter)
-        val pagesFile = File(chapterDir, PAGE_LIST_FILE)
-
-        return try {
-            JsonReader(FileReader(pagesFile)).use {
-                val collectionType = object : TypeToken<List<Page>>() {}.type
-                gson.fromJson(it, collectionType)
-            }
-        } catch (e: Exception) {
-            null
-        }
-    }
-
-    // Shortcut for the method above
-    private fun getSavedPageList(download: Download): List<Page>? {
-        return getSavedPageList(download.source, download.manga, download.chapter)
-    }
-
-    // Save the page list to the chapter's directory
-    fun savePageList(source: Source, manga: Manga, chapter: Chapter, pages: List<Page>) {
-        val chapterDir = getAbsoluteChapterDirectory(source, manga, chapter)
-        val pagesFile = File(chapterDir, PAGE_LIST_FILE)
-
-        pagesFile.outputStream().use {
-            try {
-                it.write(gson.toJson(pages).toByteArray())
-                it.flush()
-            } catch (e: Exception) {
-                Timber.e(e, e.message)
-            }
-        }
-    }
-
-    // Shortcut for the method above
-    private fun savePageList(download: Download) {
-        savePageList(download.source, download.manga, download.chapter, download.pages!!)
-    }
-
-    fun getAbsoluteMangaDirectory(source: Source, manga: Manga): File {
-        val mangaRelativePath = source.toString() +
-                File.separator +
-                manga.title.replace("[^\\sa-zA-Z0-9.-]".toRegex(), "_")
-
-        return File(preferences.downloadsDirectory().getOrDefault(), mangaRelativePath)
-    }
-
-    // Get the absolute path to the chapter directory
-    fun getAbsoluteChapterDirectory(source: Source, manga: Manga, chapter: Chapter): File {
-        val chapterRelativePath = chapter.name.replace("[^\\sa-zA-Z0-9.-]".toRegex(), "_")
-
-        return File(getAbsoluteMangaDirectory(source, manga), chapterRelativePath)
-    }
-
-    // Shortcut for the method above
-    private fun getAbsoluteChapterDirectory(download: Download): File {
-        return getAbsoluteChapterDirectory(download.source, download.manga, download.chapter)
-    }
-
-    fun deleteChapter(source: Source, manga: Manga, chapter: Chapter) {
-        val path = getAbsoluteChapterDirectory(source, manga, chapter)
-        DiskUtils.deleteFiles(path)
-    }
-
-    fun areAllDownloadsFinished(): Boolean {
-        for (download in queue) {
-            if (download.status <= Download.DOWNLOADING)
-                return false
-        }
-        return true
-    }
 
+/**
+ * This class is used to manage chapter downloads in the application. It must be instantiated once
+ * and retrieved through dependency injection. You can use this class to queue new chapters or query
+ * downloaded chapters.
+ *
+ * @param context the application context.
+ */
+class DownloadManager(context: Context) {
+
+    /**
+     * Downloads provider, used to retrieve the folders where the chapters are or should be stored.
+     */
+    private val provider = DownloadProvider(context)
+
+    /**
+     * Downloader whose only task is to download chapters.
+     */
+    private val downloader = Downloader(context, provider)
+
+    /**
+     * Downloads queue, where the pending chapters are stored.
+     */
+    val queue: DownloadQueue
+        get() = downloader.queue
+
+    /**
+     * Subject for subscribing to downloader status.
+     */
+    val runningRelay: BehaviorRelay<Boolean>
+        get() = downloader.runningRelay
+
+    /**
+     * Tells the downloader to begin downloads.
+     *
+     * @return true if it's started, false otherwise (empty queue).
+     */
     fun startDownloads(): Boolean {
-        if (queue.isEmpty())
-            return false
-
-        if (downloadsSubscription == null || downloadsSubscription!!.isUnsubscribed)
-            initializeSubscriptions()
-
-        val pending = ArrayList<Download>()
-        for (download in queue) {
-            if (download.status != Download.DOWNLOADED) {
-                if (download.status != Download.QUEUE) download.status = Download.QUEUE
-                pending.add(download)
-            }
-        }
-        downloadsQueueSubject.onNext(pending)
-
-        return !pending.isEmpty()
+        return downloader.start()
     }
 
-    fun stopDownloads(errorMessage: String? = null) {
-        destroySubscriptions()
-        for (download in queue) {
-            if (download.status == Download.DOWNLOADING) {
-                download.status = Download.ERROR
-            }
-        }
-        errorMessage?.let { downloadNotifier.onError(it) }
+    /**
+     * Tells the downloader to stop downloads.
+     *
+     * @param reason an optional reason for being stopped, used to notify the user.
+     */
+    fun stopDownloads(reason: String? = null) {
+        downloader.stop(reason)
     }
 
+    /**
+     * Empties the download queue.
+     */
     fun clearQueue() {
-        queue.clear()
-        downloadNotifier.onClear()
+        downloader.clearQueue()
+    }
+
+    /**
+     * Tells the downloader to enqueue the given list of chapters.
+     *
+     * @param manga the manga of the chapters.
+     * @param chapters the list of chapters to enqueue.
+     */
+    fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
+        downloader.queueChapters(manga, chapters)
+    }
+
+    /**
+     * Builds the page list of a downloaded chapter.
+     *
+     * @param source the source of the chapter.
+     * @param manga the manga of the chapter.
+     * @param chapter the downloaded chapter.
+     * @return an observable containing the list of pages from the chapter.
+     */
+    fun buildPageList(source: Source, manga: Manga, chapter: Chapter): Observable<List<Page>> {
+        return buildPageList(provider.findChapterDir(source, manga, chapter))
+    }
+
+    /**
+     * Builds the page list of a downloaded chapter.
+     *
+     * @param chapterDir the file where the chapter is downloaded.
+     * @return an observable containing the list of pages from the chapter.
+     */
+    private fun buildPageList(chapterDir: UniFile?): Observable<List<Page>> {
+        return Observable.fromCallable {
+            val files = chapterDir?.listFiles().orEmpty()
+                    .filter { "image" in it.type.orEmpty() }
+
+            if (files.isEmpty()) {
+                throw Exception("Page list is empty")
+            }
+
+            files.sortedBy { it.name }
+                    .mapIndexed { i, file ->
+                        Page(i, uri = file.uri).apply { status = Page.READY }
+                    }
+        }
+    }
+
+    /**
+     * Returns the directory name for a manga.
+     *
+     * @param manga the manga to query.
+     */
+    fun getMangaDirName(manga: Manga): String {
+        return provider.getMangaDirName(manga)
+    }
+
+    /**
+     * Returns the directory name for the given chapter.
+     *
+     * @param chapter the chapter to query.
+     */
+    fun getChapterDirName(chapter: Chapter): String {
+        return provider.getChapterDirName(chapter)
+    }
+
+    /**
+     * Returns the download directory for a source if it exists.
+     *
+     * @param source the source to query.
+     */
+    fun findSourceDir(source: Source): UniFile? {
+        return provider.findSourceDir(source)
+    }
+
+    /**
+     * Returns the directory for the given manga, if it exists.
+     *
+     * @param source the source of the manga.
+     * @param manga the manga to query.
+     */
+    fun findMangaDir(source: Source, manga: Manga): UniFile? {
+        return provider.findMangaDir(source, manga)
+    }
+
+    /**
+     * Returns the directory for the given chapter, if it exists.
+     *
+     * @param source the source of the chapter.
+     * @param manga the manga of the chapter.
+     * @param chapter the chapter to query.
+     */
+    fun findChapterDir(source: Source, manga: Manga, chapter: Chapter): UniFile? {
+        return provider.findChapterDir(source, manga, chapter)
+    }
+
+    /**
+     * Deletes the directory of a downloaded chapter.
+     *
+     * @param source the source of the chapter.
+     * @param manga the manga of the chapter.
+     * @param chapter the chapter to delete.
+     */
+    fun deleteChapter(source: Source, manga: Manga, chapter: Chapter) {
+        provider.findChapterDir(source, manga, chapter)?.delete()
     }
 
 }

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

@@ -1,11 +1,13 @@
 package eu.kanade.tachiyomi.data.download
 
 import android.content.Context
+import android.graphics.BitmapFactory
 import android.support.v4.app.NotificationCompat
 import eu.kanade.tachiyomi.Constants
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
+import eu.kanade.tachiyomi.util.chop
 import eu.kanade.tachiyomi.util.notificationManager
 
 /**
@@ -13,17 +15,14 @@ import eu.kanade.tachiyomi.util.notificationManager
  *
  * @param context context of application
  */
-class DownloadNotifier(private val context: Context) {
+internal class DownloadNotifier(private val context: Context) {
     /**
      * Notification builder.
      */
-    private val notificationBuilder = NotificationCompat.Builder(context)
-
-    /**
-     * Id of the notification.
-     */
-    private val notificationId: Int
-        get() = Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ID
+    private val notification by lazy {
+        NotificationCompat.Builder(context)
+                .setLargeIcon(BitmapFactory.decodeResource(context.resources, R.mipmap.ic_launcher))
+    }
 
     /**
      * Status of download. Used for correct notification icon.
@@ -33,12 +32,29 @@ class DownloadNotifier(private val context: Context) {
     /**
      * The size of queue on start download.
      */
-    internal var initialQueueSize = 0
+    var initialQueueSize = 0
 
     /**
      * Simultaneous download setting > 1.
      */
-    internal var multipleDownloadThreads = false
+    var multipleDownloadThreads = false
+
+    /**
+     * Shows a notification from this builder.
+     *
+     * @param id the id of the notification.
+     */
+    private fun NotificationCompat.Builder.show(id: Int = Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ID) {
+        context.notificationManager.notify(id, build())
+    }
+
+    /**
+     * Dismiss the downloader's notification. Downloader error notifications use a different id, so
+     * those can only be dismissed by the user.
+     */
+    fun dismiss() {
+        context.notificationManager.cancel(Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ID)
+    }
 
     /**
      * Called when download progress changes.
@@ -46,47 +62,47 @@ class DownloadNotifier(private val context: Context) {
      *
      * @param queue the queue containing downloads.
      */
-    internal fun onProgressChange(queue: DownloadQueue) {
+    fun onProgressChange(queue: DownloadQueue) {
         if (multipleDownloadThreads) {
             doOnProgressChange(null, queue)
         }
     }
 
     /**
-     * Called when download progress changes
-     * Note: Only accepted when single download active
+     * 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
+     * @param download download object containing download information.
+     * @param queue the queue containing downloads.
      */
-    internal fun onProgressChange(download: Download, queue: DownloadQueue) {
+    fun onProgressChange(download: Download, queue: DownloadQueue) {
         if (!multipleDownloadThreads) {
             doOnProgressChange(download, queue)
         }
     }
 
     /**
-     * Show notification progress of chapter
+     * Show notification progress of chapter.
      *
-     * @param download download object containing download information
-     * @param queue the queue containing downloads
+     * @param download download object containing download information.
+     * @param queue the queue containing downloads.
      */
     private fun doOnProgressChange(download: Download?, queue: DownloadQueue) {
         // Check if download is completed
         if (multipleDownloadThreads) {
             if (queue.isEmpty()) {
-                onComplete(null)
+                onChapterCompleted(null)
                 return
             }
         } else {
             if (download != null && download.pages!!.size == download.downloadedImages) {
-                onComplete(download)
+                onChapterCompleted(download)
                 return
             }
         }
 
         // Create notification
-        with (notificationBuilder) {
+        with(notification) {
             // Check if icon needs refresh
             if (!isDownloading) {
                 setSmallIcon(android.R.drawable.stat_sys_download)
@@ -96,16 +112,16 @@ class DownloadNotifier(private val context: 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 {
-                    if (it.chapter.name.length >= 33)
-                        setContentTitle(it.chapter.name.slice(IntRange(0, 30)).plus("..."))
-                    else
-                        setContentTitle(it.chapter.name)
-
+                    setContentTitle(it.chapter.name.chop(30))
                     setContentText(context.getString(R.string.chapter_downloading_progress)
                             .format(it.downloadedImages, it.pages!!.size))
                     setProgress(it.pages!!.size, it.downloadedImages, false)
@@ -114,17 +130,17 @@ class DownloadNotifier(private val context: Context) {
             }
         }
         // Displays the progress bar on notification
-        context.notificationManager.notify(notificationId, notificationBuilder.build())
+        notification.show()
     }
 
     /**
-     * Called when chapter is downloaded
+     * Called when chapter is downloaded.
      *
-     * @param download download object containing download information
+     * @param download download object containing download information.
      */
-    private fun onComplete(download: Download?) {
+    private fun onChapterCompleted(download: Download?) {
         // Create notification.
-        with(notificationBuilder) {
+        with(notification) {
             setContentTitle(download?.chapter?.name ?: context.getString(R.string.app_name))
             setContentText(context.getString(R.string.update_check_notification_download_complete))
             setSmallIcon(android.R.drawable.stat_sys_download_done)
@@ -132,7 +148,7 @@ class DownloadNotifier(private val context: Context) {
         }
 
         // Show notification.
-        context.notificationManager.notify(notificationId, notificationBuilder.build())
+        notification.show()
 
         // Reset initial values
         isDownloading = false
@@ -140,27 +156,38 @@ class DownloadNotifier(private val context: Context) {
     }
 
     /**
-     * Clears the notification message
+     * Called when the downloader receives a warning.
+     *
+     * @param reason the text to show.
      */
-    internal fun onClear() {
-        context.notificationManager.cancel(notificationId)
+    fun onWarning(reason: String) {
+        with(notification) {
+            setContentTitle(context.getString(R.string.download_notifier_downloader_title))
+            setContentText(reason)
+            setSmallIcon(android.R.drawable.stat_sys_warning)
+            setProgress(0, 0, false)
+        }
+        notification.show()
     }
 
     /**
-     * Called on error while downloading chapter
+     * Called when the downloader receives an error. It's shown as a separate notification to avoid
+     * being overwritten.
      *
-     * @param error string containing error information
-     * @param chapter string containing chapter title
+     * @param error string containing error information.
+     * @param chapter string containing chapter title.
      */
-    internal fun onError(error: String? = null, chapter: String? = null) {
+    fun onError(error: String? = null, chapter: String? = null) {
         // Create notification
-        with(notificationBuilder) {
-            setContentTitle(chapter ?: context.getString(R.string.download_notifier_title_error))
+        with(notification) {
+            setContentTitle(chapter ?: context.getString(R.string.download_notifier_downloader_title))
             setContentText(error ?: context.getString(R.string.download_notifier_unkown_error))
             setSmallIcon(android.R.drawable.stat_sys_warning)
             setProgress(0, 0, false)
         }
-        context.notificationManager.notify(Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ERROR_ID, notificationBuilder.build())
+        notification.show(Constants.NOTIFICATION_DOWNLOAD_CHAPTER_ERROR_ID)
+
+        // Reset download information
         isDownloading = false
     }
 }

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

@@ -0,0 +1,111 @@
+package eu.kanade.tachiyomi.data.download
+
+import android.content.Context
+import android.net.Uri
+import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.data.source.Source
+import eu.kanade.tachiyomi.util.DiskUtil
+import uy.kohesive.injekt.injectLazy
+
+/**
+ * This class is used to provide the directories where the downloads should be saved.
+ * It uses the following path scheme: /<root downloads dir>/<source name>/<manga>/<chapter>
+ *
+ * @param context the application context.
+ */
+class DownloadProvider(private val context: Context) {
+
+    /**
+     * Preferences helper.
+     */
+    private val preferences: PreferencesHelper by injectLazy()
+
+    /**
+     * The root directory for downloads.
+     */
+    private var downloadsDir = preferences.downloadsDirectory().getOrDefault().let {
+        UniFile.fromUri(context, Uri.parse(it))
+    }
+
+    init {
+        preferences.downloadsDirectory().asObservable()
+                .skip(1)
+                .subscribe { downloadsDir = UniFile.fromUri(context, Uri.parse(it)) }
+    }
+
+    /**
+     * Returns the download directory for a manga. For internal use only.
+     *
+     * @param source the source of the manga.
+     * @param manga the manga to query.
+     */
+    internal fun getMangaDir(source: Source, manga: Manga): UniFile {
+        return downloadsDir
+                .createDirectory(getSourceDirName(source))
+                .createDirectory(getMangaDirName(manga))
+    }
+
+    /**
+     * Returns the download directory for a source if it exists.
+     *
+     * @param source the source to query.
+     */
+    fun findSourceDir(source: Source): UniFile? {
+        return downloadsDir.findFile(getSourceDirName(source))
+    }
+
+    /**
+     * Returns the download directory for a manga if it exists.
+     *
+     * @param source the source of the manga.
+     * @param manga the manga to query.
+     */
+    fun findMangaDir(source: Source, manga: Manga): UniFile? {
+        val sourceDir = findSourceDir(source)
+        return sourceDir?.findFile(getMangaDirName(manga))
+    }
+
+    /**
+     * Returns the download directory for a chapter if it exists.
+     *
+     * @param source the source of the chapter.
+     * @param manga the manga of the chapter.
+     * @param chapter the chapter to query.
+     */
+    fun findChapterDir(source: Source, manga: Manga, chapter: Chapter): UniFile? {
+        val mangaDir = findMangaDir(source, manga)
+        return mangaDir?.findFile(getChapterDirName(chapter))
+    }
+
+    /**
+     * Returns the download directory name for a source.
+     *
+     * @param source the source to query.
+     */
+    fun getSourceDirName(source: Source): String {
+        return source.toString()
+    }
+
+    /**
+     * Returns the download directory name for a manga.
+     *
+     * @param manga the manga to query.
+     */
+    fun getMangaDirName(manga: Manga): String {
+        return DiskUtil.buildValidFilename(manga.title)
+    }
+
+    /**
+     * Returns the chapter directory name for a chapter.
+     *
+     * @param chapter the chapter to query.
+     */
+    fun getChapterDirName(chapter: Chapter): String {
+        return DiskUtil.buildValidFilename(chapter.name)
+    }
+
+}

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

@@ -3,130 +3,177 @@ package eu.kanade.tachiyomi.data.download
 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.IBinder
 import android.os.PowerManager
-import com.github.pwittchen.reactivenetwork.library.ConnectivityStatus
+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.preference.PreferencesHelper
+import eu.kanade.tachiyomi.util.connectivityManager
+import eu.kanade.tachiyomi.util.plusAssign
+import eu.kanade.tachiyomi.util.powerManager
 import eu.kanade.tachiyomi.util.toast
-import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
+import rx.subscriptions.CompositeSubscription
 import uy.kohesive.injekt.injectLazy
 
+/**
+ * This service is used to manage the downloader. The system can decide to stop the service, in
+ * which case the downloader is also stopped. It's also stopped while there's no network available.
+ * While the downloader is running, a wake lock will be held.
+ */
 class DownloadService : Service() {
 
     companion object {
 
+        /**
+         * Relay used to know when the service is running.
+         */
+        val runningRelay: BehaviorRelay<Boolean> = BehaviorRelay.create(false)
+
+        /**
+         * Starts this service.
+         *
+         * @param context the application context.
+         */
         fun start(context: Context) {
             context.startService(Intent(context, DownloadService::class.java))
         }
 
+        /**
+         * Stops this service.
+         *
+         * @param context the application context.
+         */
         fun stop(context: Context) {
             context.stopService(Intent(context, DownloadService::class.java))
         }
     }
 
-    val downloadManager: DownloadManager by injectLazy()
-    val preferences: PreferencesHelper by injectLazy()
+    /**
+     * Download manager.
+     */
+    private val downloadManager: DownloadManager by injectLazy()
 
-    private var wakeLock: PowerManager.WakeLock? = null
-    private var networkChangeSubscription: Subscription? = null
-    private var queueRunningSubscription: Subscription? = null
-    private var isRunning: Boolean = false
+    /**
+     * Preferences helper.
+     */
+    private val preferences: PreferencesHelper by injectLazy()
 
+    /**
+     * Wake lock to prevent the device to enter sleep mode.
+     */
+    private val wakeLock by lazy {
+        powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "DownloadService:WakeLock")
+    }
+
+    /**
+     * Subscriptions to store while the service is running.
+     */
+    private lateinit var subscriptions: CompositeSubscription
+
+    /**
+     * Called when the service is created.
+     */
     override fun onCreate() {
         super.onCreate()
-
-        createWakeLock()
-
-        listenQueueRunningChanges()
+        runningRelay.call(true)
+        subscriptions = CompositeSubscription()
+        listenDownloaderState()
         listenNetworkChanges()
     }
 
-    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        return Service.START_STICKY
-    }
-
+    /**
+     * Called when the service is destroyed.
+     */
     override fun onDestroy() {
-        queueRunningSubscription?.unsubscribe()
-        networkChangeSubscription?.unsubscribe()
-        downloadManager.destroySubscriptions()
-        destroyWakeLock()
+        runningRelay.call(false)
+        subscriptions.unsubscribe()
+        downloadManager.stopDownloads()
+        wakeLock.releaseIfNeeded()
         super.onDestroy()
     }
 
+    /**
+     * Not used.
+     */
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        return Service.START_NOT_STICKY
+    }
+
+    /**
+     * Not used.
+     */
     override fun onBind(intent: Intent): IBinder? {
         return null
     }
 
+    /**
+     * Listens to network changes.
+     *
+     * @see onNetworkStateChanged
+     */
     private fun listenNetworkChanges() {
-        networkChangeSubscription = ReactiveNetwork().enableInternetCheck()
-                .observeConnectivity(applicationContext)
+        subscriptions += ReactiveNetwork.observeNetworkConnectivity(applicationContext)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
-                .subscribe({ state ->
-                    when (state) {
-                        ConnectivityStatus.WIFI_CONNECTED_HAS_INTERNET -> {
-                            // If there are no remaining downloads, destroy the service
-                            if (!isRunning && !downloadManager.startDownloads()) {
-                                stopSelf()
-                            }
-                        }
-                        ConnectivityStatus.MOBILE_CONNECTED -> {
-                            if (!preferences.downloadOnlyOverWifi()) {
-                                if (!isRunning && !downloadManager.startDownloads()) {
-                                    stopSelf()
-                                }
-                            } else if (isRunning) {
-                                downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
-                            }
-                        }
-                        else -> {
-                            if (isRunning) {
-                                downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
-                            }
-                        }
-                    }
+                .subscribe({ state -> onNetworkStateChanged(state)
                 }, { error ->
                     toast(R.string.download_queue_error)
                     stopSelf()
                 })
     }
 
-    private fun listenQueueRunningChanges() {
-        queueRunningSubscription = downloadManager.runningSubject.subscribe { running ->
-            isRunning = running
+    /**
+     * Called when the network state changes.
+     *
+     * @param connectivity the new network state.
+     */
+    private fun onNetworkStateChanged(connectivity: Connectivity) {
+        when (connectivity.state) {
+            CONNECTED -> {
+                if (preferences.downloadOnlyOverWifi() && connectivityManager.isActiveNetworkMetered) {
+                    downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
+                } else {
+                    val started = downloadManager.startDownloads()
+                    if (!started) stopSelf()
+                }
+            }
+            DISCONNECTED -> {
+                downloadManager.stopDownloads(getString(R.string.download_notifier_no_network))
+            }
+            else -> { /* Do nothing */ }
+        }
+    }
+
+    /**
+     * Listens to downloader status. Enables or disables the wake lock depending on the status.
+     */
+    private fun listenDownloaderState() {
+        subscriptions += downloadManager.runningRelay.subscribe { running ->
             if (running)
-                acquireWakeLock()
+                wakeLock.acquireIfNeeded()
             else
-                releaseWakeLock()
+                wakeLock.releaseIfNeeded()
         }
     }
 
-    private fun createWakeLock() {
-        wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
-                PowerManager.PARTIAL_WAKE_LOCK, "DownloadService:WakeLock")
+    /**
+     * Releases the wake lock if it's held.
+     */
+    fun PowerManager.WakeLock.releaseIfNeeded() {
+        if (isHeld) release()
     }
 
-    private fun destroyWakeLock() {
-        if (wakeLock != null && wakeLock!!.isHeld) {
-            wakeLock!!.release()
-            wakeLock = null
-        }
-    }
-
-    fun acquireWakeLock() {
-        if (wakeLock != null && !wakeLock!!.isHeld) {
-            wakeLock!!.acquire()
-        }
-    }
-
-    fun releaseWakeLock() {
-        if (wakeLock != null && wakeLock!!.isHeld) {
-            wakeLock!!.release()
-        }
+    /**
+     * Acquires the wake lock if it's not held.
+     */
+    fun PowerManager.WakeLock.acquireIfNeeded() {
+        if (!isHeld) acquire()
     }
 
 }

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

@@ -0,0 +1,135 @@
+package eu.kanade.tachiyomi.data.download
+
+import android.content.Context
+import com.google.gson.Gson
+import eu.kanade.tachiyomi.data.database.DatabaseHelper
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.download.model.Download
+import eu.kanade.tachiyomi.data.source.SourceManager
+import eu.kanade.tachiyomi.data.source.online.OnlineSource
+import uy.kohesive.injekt.injectLazy
+
+/**
+ * This class is used to persist active downloads across application restarts.
+ *
+ * @param context the application context.
+ */
+class DownloadStore(context: Context) {
+
+    /**
+     * Preference file where active downloads are stored.
+     */
+    private val preferences = context.getSharedPreferences("active_downloads", Context.MODE_PRIVATE)
+
+    /**
+     * Gson instance to serialize/deserialize downloads.
+     */
+    private val gson: Gson by injectLazy()
+
+    /**
+     * Source manager.
+     */
+    private val sourceManager: SourceManager by injectLazy()
+
+    /**
+     * Database helper.
+     */
+    private val db: DatabaseHelper by injectLazy()
+
+    /**
+     * Counter used to keep the queue order.
+     */
+    private var counter = 0
+
+    /**
+     * Adds a list of downloads to the store.
+     *
+     * @param downloads the list of downloads to add.
+     */
+    fun addAll(downloads: List<Download>) {
+        val editor = preferences.edit()
+        downloads.forEach { editor.putString(getKey(it), serialize(it)) }
+        editor.apply()
+    }
+
+    /**
+     * Removes a download from the store.
+     *
+     * @param download the download to remove.
+     */
+    fun remove(download: Download) {
+        preferences.edit().remove(getKey(download)).apply()
+    }
+
+    /**
+     * Removes all the downloads from the store.
+     */
+    fun clear() {
+        preferences.edit().clear().apply()
+    }
+
+    /**
+     * Returns the preference's key for the given download.
+     *
+     * @param download the download.
+     */
+    private fun getKey(download: Download): String {
+        return download.chapter.id!!.toString()
+    }
+
+    /**
+     * Returns the list of downloads to restore. It should be called in a background thread.
+     */
+    fun restore(): List<Download> {
+        val objs = preferences.all
+                .mapNotNull { it.value as? String }
+                .map { deserialize(it) }
+                .sortedBy { it.order }
+
+        val downloads = mutableListOf<Download>()
+        if (objs.isNotEmpty()) {
+            val cachedManga = mutableMapOf<Long, Manga?>()
+            for ((mangaId, chapterId) in objs) {
+                val manga = cachedManga.getOrPut(mangaId) {
+                    db.getManga(mangaId).executeAsBlocking()
+                } ?: continue
+                val source = sourceManager.get(manga.source) as? OnlineSource ?: continue
+                val chapter = db.getChapter(chapterId).executeAsBlocking() ?: continue
+                downloads.add(Download(source, manga, chapter))
+            }
+        }
+
+        // Clear the store, downloads will be added again immediately.
+        clear()
+        return downloads
+    }
+
+    /**
+     * Converts a download to a string.
+     *
+     * @param download the download to serialize.
+     */
+    private fun serialize(download: Download): String {
+        val obj = DownloadObject(download.manga.id!!, download.chapter.id!!, counter++)
+        return gson.toJson(obj)
+    }
+
+    /**
+     * Restore a download from a string.
+     *
+     * @param string the download as string.
+     */
+    private fun deserialize(string: String): DownloadObject {
+        return gson.fromJson(string, DownloadObject::class.java)
+    }
+
+    /**
+     * Class used for download serialization
+     *
+     * @param mangaId the id of the manga.
+     * @param chapterId the id of the chapter.
+     * @param order the order of the download in the queue.
+     */
+    data class DownloadObject(val mangaId: Long, val chapterId: Long, val order: Int)
+
+}

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

@@ -0,0 +1,431 @@
+package eu.kanade.tachiyomi.data.download
+
+import android.content.Context
+import android.webkit.MimeTypeMap
+import com.hippo.unifile.UniFile
+import com.jakewharton.rxrelay.BehaviorRelay
+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.model.Download
+import eu.kanade.tachiyomi.data.download.model.DownloadQueue
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.source.SourceManager
+import eu.kanade.tachiyomi.data.source.model.Page
+import eu.kanade.tachiyomi.data.source.online.OnlineSource
+import eu.kanade.tachiyomi.util.DynamicConcurrentMergeOperator
+import eu.kanade.tachiyomi.util.RetryWithDelay
+import eu.kanade.tachiyomi.util.plusAssign
+import eu.kanade.tachiyomi.util.saveTo
+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
+import java.net.URLConnection
+
+/**
+ * This class is the one in charge of downloading chapters.
+ *
+ * Its [queue] contains the list of chapters to download. In order to download them, the downloader
+ * subscriptions must be running and the list of chapters must be sent to them by [downloadsRelay].
+ *
+ * The queue manipulation must be done in one thread (currently the main thread) to avoid unexpected
+ * behavior, but it's safe to read it from multiple threads.
+ *
+ * @param context the application context.
+ * @param provider the downloads directory provider.
+ */
+class Downloader(private val context: Context, private val provider: DownloadProvider) {
+
+    /**
+     * Store for persisting downloads across restarts.
+     */
+    private val store = DownloadStore(context)
+
+    /**
+     * 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.
+     */
+    private val notifier by lazy { DownloadNotifier(context) }
+
+    /**
+     * Downloader subscriptions.
+     */
+    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.
+     */
+    private val downloadsRelay = PublishRelay.create<List<Download>>()
+
+    /**
+     * Relay to subscribe to the downloader status.
+     */
+    val runningRelay: BehaviorRelay<Boolean> = BehaviorRelay.create(false)
+
+    /**
+     * Whether the downloader is running.
+     */
+    @Volatile private var isRunning: Boolean = false
+
+    init {
+        Observable.fromCallable { store.restore() }
+                .map { downloads -> downloads.filter { isDownloadAllowed(it) } }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({ downloads -> queue.addAll(downloads)
+                }, { error -> Timber.e(error) })
+    }
+
+    /**
+     * Starts the downloader. It doesn't do anything if it's already running or there isn't anything
+     * to download.
+     *
+     * @return true if the downloader is started, false otherwise.
+     */
+    fun start(): Boolean {
+        if (isRunning || queue.isEmpty())
+            return false
+
+        if (!subscriptions.hasSubscriptions())
+            initializeSubscriptions()
+
+        val pending = queue.filter { it.status != Download.DOWNLOADED }
+        pending.forEach { if (it.status != Download.QUEUE) it.status = Download.QUEUE }
+
+        downloadsRelay.call(pending)
+        return !pending.isEmpty()
+    }
+
+    /**
+     * Stops the downloader.
+     */
+    fun stop(reason: String? = null) {
+        destroySubscriptions()
+        queue
+                .filter { it.status == Download.DOWNLOADING }
+                .forEach { it.status = Download.ERROR }
+
+        if (reason != null) {
+            notifier.onWarning(reason)
+        } else {
+            notifier.dismiss()
+        }
+    }
+
+    /**
+     * Removes everything from the queue.
+     */
+    fun clearQueue() {
+        destroySubscriptions()
+        queue.clear()
+        notifier.dismiss()
+    }
+
+    /**
+     * Prepares the subscriptions to start downloading.
+     */
+    private fun initializeSubscriptions() {
+        if (isRunning) return
+        isRunning = true
+        runningRelay.call(true)
+
+        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))
+                .onBackpressureBuffer()
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({ completeDownload(it)
+                }, { error ->
+                    DownloadService.stop(context)
+                    Timber.e(error)
+                    notifier.onError(error.message)
+                })
+    }
+
+    /**
+     * Destroys the downloader subscriptions.
+     */
+    private fun destroySubscriptions() {
+        if (!isRunning) return
+        isRunning = false
+        runningRelay.call(false)
+
+        subscriptions.clear()
+    }
+
+    /**
+     * Creates a download object for every chapter and adds them to the downloads queue. This method
+     * must be called in the main thread.
+     *
+     * @param manga the manga of the chapters to download.
+     * @param chapters the list of chapters to download.
+     */
+    fun queueChapters(manga: Manga, chapters: List<Chapter>) {
+        val source = sourceManager.get(manga.source) as? OnlineSource ?: return
+
+        val chaptersToQueue = chapters
+                // Avoid downloading chapters with the same name.
+                .distinctBy { it.name }
+                // Add chapters to queue from the start.
+                .sortedByDescending { it.source_order }
+                // Create a downloader for each one.
+                .map { Download(source, manga, it) }
+                // Filter out those already queued or downloaded.
+                .filter { isDownloadAllowed(it) }
+
+        // Return if there's nothing to queue.
+        if (chaptersToQueue.isEmpty())
+            return
+
+        queue.addAll(chaptersToQueue)
+
+        // Initialize queue size.
+        notifier.initialQueueSize = queue.size
+
+        if (isRunning) {
+            // Send the list of downloads to the downloader.
+            downloadsRelay.call(chaptersToQueue)
+        } else {
+            // Show initial notification.
+            notifier.onProgressChange(queue)
+        }
+    }
+
+    /**
+     * Returns true if the given download can be queued and downloaded.
+     *
+     * @param download the download to be checked.
+     */
+    private fun isDownloadAllowed(download: Download): Boolean {
+        // If the chapter is already queued, don't add it again
+        if (queue.any { it.chapter.id == download.chapter.id })
+            return false
+
+        val dir = provider.findChapterDir(download.source, download.manga, download.chapter)
+        if (dir != null && dir.exists())
+            return false
+
+        return true
+    }
+
+    /**
+     * Returns the observable which downloads a chapter.
+     *
+     * @param download the chapter to be downloaded.
+     */
+    private fun downloadChapter(download: Download): Observable<Download> {
+        val chapterDirname = provider.getChapterDirName(download.chapter)
+        val mangaDir = provider.getMangaDir(download.source, download.manga)
+        val tmpDir = mangaDir.createDirectory("${chapterDirname}_tmp")
+
+        val pageListObservable = if (download.pages == null) {
+            // Pull page list from network and add them to download object
+            download.source.fetchPageListFromNetwork(download.chapter)
+                    .doOnNext { pages ->
+                        download.pages = pages
+                    }
+        } else {
+            // Or if the page list already exists, start from the file
+            Observable.just(download.pages!!)
+        }
+
+        return pageListObservable
+                .doOnNext { pages ->
+                    // Delete all temporary (unfinished) files
+                    tmpDir.listFiles()
+                            ?.filter { it.name!!.endsWith(".tmp") }
+                            ?.forEach { it.delete() }
+
+                    download.downloadedImages = 0
+                    download.status = Download.DOWNLOADING
+                }
+                // Get all the URLs to the source images, fetch pages if necessary
+                .flatMap { download.source.fetchAllImageUrlsFromPageList(it) }
+                // 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) }
+                .toList()
+                .map { pages -> download }
+                // Do after download completes
+                .doOnNext { ensureSuccessfulDownload(download, tmpDir, chapterDirname) }
+                // If the page list threw, it will resume here
+                .onErrorReturn { error ->
+                    download.status = Download.ERROR
+                    notifier.onError(error.message, download.chapter.name)
+                    download
+                }
+                .subscribeOn(Schedulers.io())
+    }
+
+    /**
+     * Returns the observable which gets the image from the filesystem if it exists or downloads it
+     * otherwise.
+     *
+     * @param page the page to download.
+     * @param download the download of the page.
+     * @param tmpDir the temporary directory of the download.
+     */
+    private fun getOrDownloadImage(page: Page, download: Download, tmpDir: UniFile): Observable<Page> {
+        // If the image URL is empty, do nothing
+        if (page.imageUrl == null)
+            return Observable.just(page)
+
+        val filename = String.format("%03d", page.number)
+        val tmpFile = tmpDir.findFile("$filename.tmp")
+
+        // Delete temp file if it exists.
+        tmpFile?.delete()
+
+        // Try to find the image file.
+        val imageFile = tmpDir.listFiles()!!.find { it.name!!.startsWith("$filename.")}
+
+        // If the image is already downloaded, do nothing. Otherwise download from network
+        val pageObservable = if (imageFile != null)
+            Observable.just(imageFile)
+        else
+            downloadImage(page, download.source, tmpDir, filename)
+
+        return pageObservable
+                // When the image is ready, set image path, progress (just in case) and status
+                .doOnNext { file ->
+                    page.uri = file.uri
+                    page.progress = 100
+                    download.downloadedImages++
+                    page.status = Page.READY
+                }
+                .map { page }
+                // Mark this page as error and allow to download the remaining
+                .onErrorReturn {
+                    page.progress = 0
+                    page.status = Page.ERROR
+                    page
+                }
+    }
+
+    /**
+     * Returns the observable which downloads the image from network.
+     *
+     * @param page the page to download.
+     * @param source the source of the page.
+     * @param tmpDir the temporary directory of the download.
+     * @param filename the filename of the image.
+     */
+    private fun downloadImage(page: Page, source: OnlineSource, tmpDir: UniFile, filename: String): Observable<UniFile> {
+        page.status = Page.DOWNLOAD_IMAGE
+        page.progress = 0
+        return source.imageResponse(page)
+                .map { response ->
+                    val file = tmpDir.createFile("$filename.tmp")
+                    try {
+                        response.body().source().saveTo(file.openOutputStream())
+                        val extension = getImageExtension(response, file)
+                        file.renameTo("$filename.$extension")
+                    } catch (e: Exception) {
+                        response.close()
+                        file.delete()
+                        throw e
+                    }
+                    file
+                }
+                // Retry 3 times, waiting 2, 4 and 8 seconds between attempts.
+                .retryWhen(RetryWithDelay(3, { (2 shl it - 1) * 1000 }, Schedulers.trampoline()))
+    }
+
+    /**
+     * Returns the extension of the downloaded image from the network response, or if it's null,
+     * analyze the file. If everything fails, assume it's a jpg.
+     *
+     * @param response the network response of the image.
+     * @param file the file where the image is already downloaded.
+     */
+    private fun getImageExtension(response: Response, file: UniFile): String {
+        // Read content type if available.
+        val mime = response.body().contentType()?.let { ct -> "${ct.type()}/${ct.subtype()}" }
+        // Else guess from the uri.
+        ?: context.contentResolver.getType(file.uri)
+        // Else read magic numbers.
+        ?: file.openInputStream().buffered().use {
+            URLConnection.guessContentTypeFromStream(it)
+        }
+
+        return MimeTypeMap.getSingleton().getExtensionFromMimeType(mime) ?: "jpg"
+    }
+
+    /**
+     * Checks if the download was successful.
+     *
+     * @param download the download to check.
+     * @param tmpDir the directory where the download is currently stored.
+     * @param dirname the real (non temporary) directory name of the download.
+     */
+    private fun ensureSuccessfulDownload(download: Download, tmpDir: UniFile, dirname: String) {
+        // Ensure that the chapter folder has all the images.
+        val downloadedImages = tmpDir.listFiles().orEmpty().filterNot { it.name!!.endsWith(".tmp") }
+
+        download.status = if (downloadedImages.size == download.pages!!.size) {
+            Download.DOWNLOADED
+        } else {
+            Download.ERROR
+        }
+
+        // Only rename the directory if it's downloaded.
+        if (download.status == Download.DOWNLOADED) {
+            tmpDir.renameTo(dirname)
+        }
+    }
+
+    /**
+     * Completes a download. This method is called in the main thread.
+     */
+    private fun completeDownload(download: Download) {
+        // Delete successful downloads from queue
+        if (download.status == Download.DOWNLOADED) {
+            // remove downloaded chapter from queue
+            queue.remove(download)
+            notifier.onProgressChange(queue)
+        }
+        if (areAllDownloadsFinished()) {
+            DownloadService.stop(context)
+        }
+    }
+
+    /**
+     * Returns true if all the queued downloads are in DOWNLOADED or ERROR state.
+     */
+    private fun areAllDownloadsFinished(): Boolean {
+        return queue.none { it.status <= Download.DOWNLOADING }
+    }
+
+}

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

@@ -5,12 +5,9 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.OnlineSource
 import rx.subjects.PublishSubject
-import java.io.File
 
 class Download(val source: OnlineSource, val manga: Manga, val chapter: Chapter) {
 
-    lateinit var directory: File
-
     var pages: List<Page>? = null
 
     @Volatile @Transient var totalProgress: Int = 0

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

@@ -1,38 +1,52 @@
 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.download.DownloadStore
 import eu.kanade.tachiyomi.data.source.model.Page
 import rx.Observable
 import rx.subjects.PublishSubject
 import java.util.concurrent.CopyOnWriteArrayList
 
-class DownloadQueue(private val queue: MutableList<Download> = CopyOnWriteArrayList<Download>())
+class DownloadQueue(
+        private val store: DownloadStore,
+        private val queue: MutableList<Download> = CopyOnWriteArrayList<Download>())
 : List<Download> by queue {
 
     private val statusSubject = PublishSubject.create<Download>()
 
-    private val removeSubject = PublishSubject.create<Download>()
+    private val updatedRelay = PublishRelay.create<Unit>()
 
-    fun add(download: Download): Boolean {
-        download.setStatusSubject(statusSubject)
-        download.status = Download.QUEUE
-        return queue.add(download)
+    fun addAll(downloads: List<Download>) {
+        downloads.forEach { download ->
+            download.setStatusSubject(statusSubject)
+            download.status = Download.QUEUE
+        }
+        queue.addAll(downloads)
+        store.addAll(downloads)
+        updatedRelay.call(Unit)
     }
 
-    fun del(download: Download) {
+    fun remove(download: Download) {
         val removed = queue.remove(download)
+        store.remove(download)
         download.setStatusSubject(null)
         if (removed) {
-            removeSubject.onNext(download)
+            updatedRelay.call(Unit)
         }
     }
 
-    fun del(chapter: Chapter) {
-        find { it.chapter.id == chapter.id }?.let { del(it) }
+    fun remove(chapter: Chapter) {
+        find { it.chapter.id == chapter.id }?.let { remove(it) }
     }
 
     fun clear() {
-        queue.forEach { del(it) }
+        queue.forEach { download ->
+            download.setStatusSubject(null)
+        }
+        queue.clear()
+        store.clear()
+        updatedRelay.call(Unit)
     }
 
     fun getActiveDownloads(): Observable<Download> =
@@ -40,7 +54,9 @@ class DownloadQueue(private val queue: MutableList<Download> = CopyOnWriteArrayL
 
     fun getStatusObservable(): Observable<Download> = statusSubject.onBackpressureBuffer()
 
-    fun getRemovedObservable(): Observable<Download> = removeSubject.onBackpressureBuffer()
+    fun getUpdatedObservable(): Observable<List<Download>> = updatedRelay.onBackpressureBuffer()
+            .startWith(Unit)
+            .map { this }
 
     fun getProgressObservable(): Observable<Download> {
         return statusSubject.onBackpressureBuffer()

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

@@ -1,83 +0,0 @@
-package eu.kanade.tachiyomi.data.library
-
-import android.app.AlarmManager
-import android.app.PendingIntent
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.os.SystemClock
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
-import eu.kanade.tachiyomi.util.alarmManager
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-
-/**
- * This class is used to update the library by firing an alarm after a specified time.
- * It has a receiver reacting to system's boot and the intent fired by this alarm.
- * See [onReceive] for more information.
- */
-class LibraryUpdateAlarm : BroadcastReceiver() {
-
-    companion object {
-        const val LIBRARY_UPDATE_ACTION = "eu.kanade.UPDATE_LIBRARY"
-
-        /**
-         * Sets the alarm to run the intent that updates the library.
-         * @param context the application context.
-         * @param intervalInHours the time in hours when it will be executed. Defaults to the
-         * value stored in preferences.
-         */
-        fun startAlarm(context: Context,
-                       intervalInHours: Int = Injekt.get<PreferencesHelper>().libraryUpdateInterval().getOrDefault()) {
-            // Stop previous running alarms if needed, and do not restart it if the interval is 0.
-            stopAlarm(context)
-            if (intervalInHours == 0)
-                return
-
-            // Get the time the alarm should fire the event to update.
-            val intervalInMillis = intervalInHours * 60 * 60 * 1000
-            val nextRun = SystemClock.elapsedRealtime() + intervalInMillis
-
-            // Start the alarm.
-            val pendingIntent = getPendingIntent(context)
-            context.alarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
-                    nextRun, intervalInMillis.toLong(), pendingIntent)
-        }
-
-        /**
-         * Stops the alarm if it's running.
-         * @param context the application context.
-         */
-        fun stopAlarm(context: Context) {
-            val pendingIntent = getPendingIntent(context)
-            context.alarmManager.cancel(pendingIntent)
-        }
-
-        /**
-         * Get the intent the alarm should run when it's fired.
-         * @param context the application context.
-         * @return the intent that will run when the alarm is fired.
-         */
-        private fun getPendingIntent(context: Context): PendingIntent {
-            val intent = Intent(context, LibraryUpdateAlarm::class.java)
-            intent.action = LIBRARY_UPDATE_ACTION
-            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
-        }
-    }
-
-    /**
-     * Handle the intents received by this [BroadcastReceiver].
-     * @param context the application context.
-     * @param intent the intent to process.
-     */
-    override fun onReceive(context: Context, intent: Intent) {
-        when (intent.action) {
-            // Start the alarm when the system is booted.
-            Intent.ACTION_BOOT_COMPLETED -> startAlarm(context)
-            // Update the library when the alarm fires an event.
-            LIBRARY_UPDATE_ACTION -> LibraryUpdateService.start(context)
-        }
-    }
-
-}

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

@@ -0,0 +1,48 @@
+package eu.kanade.tachiyomi.data.library
+
+import com.evernote.android.job.Job
+import com.evernote.android.job.JobManager
+import com.evernote.android.job.JobRequest
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+class LibraryUpdateJob : Job() {
+
+    override fun onRunJob(params: Params): Result {
+        LibraryUpdateService.start(context)
+        return Job.Result.SUCCESS
+    }
+
+    companion object {
+        const val TAG = "LibraryUpdate"
+
+        fun setupTask(prefInterval: Int? = null) {
+            val preferences = Injekt.get<PreferencesHelper>()
+            val interval = prefInterval ?: preferences.libraryUpdateInterval().getOrDefault()
+            if (interval > 0) {
+                val restrictions = preferences.libraryUpdateRestriction()
+                val acRestriction = "ac" in restrictions
+                val wifiRestriction = if ("wifi" in restrictions)
+                    JobRequest.NetworkType.UNMETERED
+                else
+                    JobRequest.NetworkType.CONNECTED
+
+                JobRequest.Builder(TAG)
+                        .setPeriodic(interval * 60 * 60 * 1000L, 10 * 60 * 1000)
+                        .setRequiredNetworkType(wifiRestriction)
+                        .setRequiresCharging(acRestriction)
+                        .setRequirementsEnforced(true)
+                        .setPersisted(true)
+                        .setUpdateCurrent(true)
+                        .build()
+                        .schedule()
+            }
+        }
+
+        fun cancelTask() {
+            JobManager.instance().cancelAllForTag(TAG)
+        }
+    }
+}

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

@@ -5,18 +5,21 @@ import android.app.Service
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.graphics.BitmapFactory
 import android.os.IBinder
 import android.os.PowerManager
 import android.support.v4.app.NotificationCompat
-import com.github.pwittchen.reactivenetwork.library.ConnectivityStatus
-import com.github.pwittchen.reactivenetwork.library.ReactiveNetwork
 import eu.kanade.tachiyomi.Constants
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.download.DownloadManager
+import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.library.LibraryUpdateService.Companion.start
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.source.SourceManager
 import eu.kanade.tachiyomi.data.source.online.OnlineSource
 import eu.kanade.tachiyomi.ui.main.MainActivity
@@ -53,6 +56,8 @@ class LibraryUpdateService : Service() {
      */
     val preferences: PreferencesHelper by injectLazy()
 
+    val downloadManager: DownloadManager by injectLazy()
+
     /**
      * Wake lock that will be held until the service is destroyed.
      */
@@ -69,18 +74,22 @@ class LibraryUpdateService : Service() {
     private val notificationId: Int
         get() = Constants.NOTIFICATION_LIBRARY_ID
 
+    private val notificationBitmap by lazy {
+        BitmapFactory.decodeResource(resources, R.mipmap.ic_launcher)
+    }
 
     companion object {
-        /**
-         * Key for manual library update.
-         */
-        const val UPDATE_IS_MANUAL = "is_manual"
 
         /**
          * Key for category to update.
          */
         const val UPDATE_CATEGORY = "category"
 
+        /**
+         * Key for updating the details instead of the chapters.
+         */
+        const val UPDATE_DETAILS = "details"
+
         /**
          * Returns the status of the service.
          *
@@ -96,13 +105,13 @@ class LibraryUpdateService : Service() {
          * running.
          *
          * @param context the application context.
-         * @param isManual whether the update has been manually triggered.
-         * @param category a specific category to update, or null for all in the library.
+         * @param category a specific category to update, or null for global update.
+         * @param details whether to update the details instead of the list of chapters.
          */
-        fun start(context: Context, isManual: Boolean = false, category: Category? = null) {
+        fun start(context: Context, category: Category? = null, details: Boolean = false) {
             if (!isRunning(context)) {
                 val intent = Intent(context, LibraryUpdateService::class.java).apply {
-                    putExtra(UPDATE_IS_MANUAL, isManual)
+                    putExtra(UPDATE_DETAILS, details)
                     category?.let { putExtra(UPDATE_CATEGORY, it.id) }
                 }
                 context.startService(intent)
@@ -135,7 +144,6 @@ class LibraryUpdateService : Service() {
      */
     override fun onDestroy() {
         subscription?.unsubscribe()
-        LibraryUpdateAlarm.startAlarm(this)
         destroyWakeLock()
         super.onDestroy()
     }
@@ -156,61 +164,32 @@ class LibraryUpdateService : Service() {
      * @return the start value of the command.
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-
-        // Get connectivity status
-        val connection = ReactiveNetwork().getConnectivityStatus(this, true)
-
-        // Get library update restrictions
-        val restrictions = preferences.libraryUpdateRestriction()
-
-        // Check if users updates library manual
-        val isManualUpdate = intent?.getBooleanExtra(UPDATE_IS_MANUAL, false) ?: false
-
-        // Whether to cancel the update.
-        var cancelUpdate = false
-
-        // Check if device has internet connection
-        // Check if device has wifi connection if only wifi is enabled
-        if (connection == ConnectivityStatus.OFFLINE || (!isManualUpdate && "wifi" in restrictions
-                && connection != ConnectivityStatus.WIFI_CONNECTED_HAS_INTERNET)) {
-
-            if (isManualUpdate) {
-                toast(R.string.notification_no_connection_title)
-            }
-
-            // Enable library update when connection available
-            AndroidComponentUtil.toggleComponent(this, SyncOnConnectionAvailable::class.java, true)
-            cancelUpdate = true
-        }
-        if (!isManualUpdate && "ac" in restrictions && !DeviceUtil.isPowerConnected(this)) {
-            AndroidComponentUtil.toggleComponent(this, SyncOnPowerConnected::class.java, true)
-            cancelUpdate = true
-        }
-
-        if (cancelUpdate) {
-            stopSelf(startId)
-            return Service.START_NOT_STICKY
-        }
-
-        // Stop enabled components.
-        AndroidComponentUtil.toggleComponent(this, SyncOnConnectionAvailable::class.java, false)
-        AndroidComponentUtil.toggleComponent(this, SyncOnPowerConnected::class.java, false)
+        if (intent == null) return Service.START_NOT_STICKY
 
         // Unsubscribe from any previous subscription if needed.
         subscription?.unsubscribe()
 
         // Update favorite manga. Destroy service when completed or in case of an error.
-        subscription = Observable.defer { updateMangaList(getMangaToUpdate(intent)) }
+        subscription = Observable
+                .defer {
+                    val mangaList = getMangaToUpdate(intent)
+
+                    // Update either chapter list or manga details.
+                    if (!intent.getBooleanExtra(UPDATE_DETAILS, false))
+                        updateChapterList(mangaList)
+                    else
+                        updateDetails(mangaList)
+                }
                 .subscribeOn(Schedulers.io())
-                .subscribe({},
-                        {
-                            showNotification(getString(R.string.notification_update_error), "")
-                            stopSelf(startId)
-                        }, {
+                .subscribe({
+                }, {
+                    showNotification(getString(R.string.notification_update_error), "")
+                    stopSelf(startId)
+                }, {
                     stopSelf(startId)
                 })
 
-        return Service.START_STICKY
+        return Service.START_REDELIVER_INTENT
     }
 
     /**
@@ -219,19 +198,26 @@ class LibraryUpdateService : Service() {
      * @param intent the update intent.
      * @return a list of manga to update
      */
-    fun getMangaToUpdate(intent: Intent?): List<Manga> {
-        val categoryId = intent?.getIntExtra(UPDATE_CATEGORY, -1) ?: -1
+    fun getMangaToUpdate(intent: Intent): List<Manga> {
+        val categoryId = intent.getIntExtra(UPDATE_CATEGORY, -1)
 
-        var toUpdate = if (categoryId != -1)
+        var listToUpdate = if (categoryId != -1)
             db.getLibraryMangas().executeAsBlocking().filter { it.category == categoryId }
-        else
-            db.getFavoriteMangas().executeAsBlocking()
-
-        if (preferences.updateOnlyNonCompleted()) {
-            toUpdate = toUpdate.filter { it.status != Manga.COMPLETED }
+        else {
+            val categoriesToUpdate = preferences.libraryUpdateCategories().getOrDefault().map { it.toInt() }
+            if (categoriesToUpdate.isNotEmpty())
+                db.getLibraryMangas().executeAsBlocking()
+                        .filter { it.category in categoriesToUpdate }
+                        .distinctBy { it.id }
+            else
+                db.getFavoriteMangas().executeAsBlocking().distinctBy { it.id }
         }
 
-        return toUpdate
+        if (!intent.getBooleanExtra(UPDATE_DETAILS, false) && preferences.updateOnlyNonCompleted()) {
+            listToUpdate = listToUpdate.filter { it.status != Manga.COMPLETED }
+        }
+
+        return listToUpdate
     }
 
     /**
@@ -243,7 +229,7 @@ class LibraryUpdateService : Service() {
      * @param mangaToUpdate the list to update
      * @return an observable delivering the progress of each update.
      */
-    fun updateMangaList(mangaToUpdate: List<Manga>): Observable<Manga> {
+    fun updateChapterList(mangaToUpdate: List<Manga>): Observable<Manga> {
         // Initialize the variables holding the progress of the updates.
         val count = AtomicInteger(0)
         val newUpdates = ArrayList<Manga>()
@@ -262,37 +248,97 @@ class LibraryUpdateService : Service() {
                             // If there's any error, return empty update and continue.
                             .onErrorReturn {
                                 failedUpdates.add(manga)
-                                Pair(0, 0)
+                                Pair(emptyList<Chapter>(), emptyList<Chapter>())
                             }
                             // Filter out mangas without new chapters (or failed).
-                            .filter { pair -> pair.first > 0 }
+                            .filter { pair -> pair.first.size > 0 }
+                            .doOnNext {
+                                if (preferences.downloadNew()) {
+                                    downloadChapters(manga, it.first)
+                                }
+                            }
                             // Convert to the manga that contains new chapters.
                             .map { manga }
                 }
                 // Add manga with new chapters to the list.
-                .doOnNext { newUpdates.add(it) }
+                .doOnNext { manga ->
+                    // Set last updated time
+                    manga.last_update = Date().time
+                    db.updateLastUpdated(manga).executeAsBlocking()
+                    // Add to the list
+                    newUpdates.add(manga)
+                }
                 // Notify result of the overall update.
                 .doOnCompleted {
                     if (newUpdates.isEmpty()) {
                         cancelNotification()
                     } else {
+                        if (preferences.downloadNew()) {
+                            DownloadService.start(this)
+                        }
                         showResultNotification(newUpdates, failedUpdates)
                     }
                 }
     }
 
+    fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
+        // we need to get the chapters from the db so we have chapter ids
+        val mangaChapters = db.getChapters(manga).executeAsBlocking()
+        val dbChapters = chapters.map {
+            mangaChapters.find { mangaChapter -> mangaChapter.url == it.url }!!
+        }
+        downloadManager.downloadChapters(manga, dbChapters)
+    }
+
     /**
      * Updates the chapters for the given manga and adds them to the database.
      *
      * @param manga the manga to update.
      * @return a pair of the inserted and removed chapters.
      */
-    fun updateManga(manga: Manga): Observable<Pair<Int, Int>> {
+    fun updateManga(manga: Manga): Observable<Pair<List<Chapter>, List<Chapter>>> {
         val source = sourceManager.get(manga.source) as? OnlineSource ?: return Observable.empty()
         return source.fetchChapterList(manga)
                 .map { syncChaptersWithSource(db, it, manga, source) }
     }
 
+    /**
+     * Method that updates the details of the given list of manga. It's called in a background
+     * thread, so it's safe to do heavy operations or network calls here.
+     * For each manga it calls [updateManga] and updates the notification showing the current
+     * progress.
+     *
+     * @param mangaToUpdate the list to update
+     * @return an observable delivering the progress of each update.
+     */
+    fun updateDetails(mangaToUpdate: List<Manga>): Observable<Manga> {
+        // Initialize the variables holding the progress of the updates.
+        val count = AtomicInteger(0)
+
+        val cancelIntent = PendingIntent.getBroadcast(this, 0,
+                Intent(this, CancelUpdateReceiver::class.java), 0)
+
+        // Emit each manga and update it sequentially.
+        return Observable.from(mangaToUpdate)
+                // Notify manga that will update.
+                .doOnNext { showProgressNotification(it, count.andIncrement, mangaToUpdate.size, cancelIntent) }
+                // Update the details of the manga.
+                .concatMap { manga ->
+                    val source = sourceManager.get(manga.source) as? OnlineSource
+                            ?: return@concatMap Observable.empty<Manga>()
+
+                    source.fetchMangaDetails(manga)
+                            .doOnNext { networkManga ->
+                                manga.copyFrom(networkManga)
+                                db.insertManga(manga).executeAsBlocking()
+                            }
+                            .onErrorReturn { manga }
+                }
+                .doOnCompleted {
+                    cancelNotification()
+                }
+    }
+
     /**
      * Returns the text that will be displayed in the notification when there are new chapters.
      *
@@ -301,7 +347,7 @@ class LibraryUpdateService : Service() {
      * @return the body of the notification to display.
      */
     private fun getUpdatedMangasBody(updates: List<Manga>, failedUpdates: List<Manga>): String {
-        return with(StringBuilder()) {
+        return buildString {
             if (updates.isEmpty()) {
                 append(getString(R.string.notification_no_new_chapters))
                 append("\n")
@@ -309,7 +355,7 @@ class LibraryUpdateService : Service() {
                 append(getString(R.string.notification_new_chapters))
                 for (manga in updates) {
                     append("\n")
-                    append(manga.title)
+                    append(manga.title.chop(45))
                 }
             }
             if (!failedUpdates.isEmpty()) {
@@ -317,10 +363,9 @@ class LibraryUpdateService : Service() {
                 append(getString(R.string.notification_manga_update_failed))
                 for (manga in failedUpdates) {
                     append("\n")
-                    append(manga.title)
+                    append(manga.title.chop(45))
                 }
             }
-            toString()
         }
     }
 
@@ -349,8 +394,9 @@ class LibraryUpdateService : Service() {
      * @param body the body of the notification.
      */
     private fun showNotification(title: String, body: String) {
-        notificationManager.notify(notificationId, notification() {
+        notificationManager.notify(notificationId, notification {
             setSmallIcon(R.drawable.ic_refresh_white_24dp_img)
+            setLargeIcon(notificationBitmap)
             setContentTitle(title)
             setContentText(body)
         })
@@ -364,8 +410,9 @@ class LibraryUpdateService : Service() {
      * @param total the total progress.
      */
     private fun showProgressNotification(manga: Manga, current: Int, total: Int, cancelIntent: PendingIntent) {
-        notificationManager.notify(notificationId, notification() {
+        notificationManager.notify(notificationId, notification {
             setSmallIcon(R.drawable.ic_refresh_white_24dp_img)
+            setLargeIcon(notificationBitmap)
             setContentTitle(manga.title)
             setProgress(total, current, false)
             setOngoing(true)
@@ -384,8 +431,9 @@ class LibraryUpdateService : Service() {
         val title = getString(R.string.notification_update_completed)
         val body = getUpdatedMangasBody(updates, failed)
 
-        notificationManager.notify(notificationId, notification() {
+        notificationManager.notify(notificationId, notification {
             setSmallIcon(R.drawable.ic_refresh_white_24dp_img)
+            setLargeIcon(notificationBitmap)
             setContentTitle(title)
             setStyle(NotificationCompat.BigTextStyle().bigText(body))
             setContentIntent(notificationIntent)
@@ -410,41 +458,6 @@ class LibraryUpdateService : Service() {
             return PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
-    /**
-     * Class that triggers the library to update when a connection is available. It receives
-     * network changes.
-     */
-    class SyncOnConnectionAvailable : BroadcastReceiver() {
-        /**
-         * Method called when a network change occurs.
-         *
-         * @param context the application context.
-         * @param intent the intent received.
-         */
-        override fun onReceive(context: Context, intent: Intent) {
-            if (DeviceUtil.isNetworkConnected(context)) {
-                AndroidComponentUtil.toggleComponent(context, this.javaClass, false)
-                start(context)
-            }
-        }
-    }
-
-    /**
-     * Class that triggers the library to update when connected to power.
-     */
-    class SyncOnPowerConnected: BroadcastReceiver() {
-        /**
-         * Method called when AC is connected.
-         *
-         * @param context the application context.
-         * @param intent the intent received.
-         */
-        override fun onReceive(context: Context, intent: Intent) {
-            AndroidComponentUtil.toggleComponent(context, this.javaClass, false)
-            start(context)
-        }
-    }
-
     /**
      * Class that stops updating the library.
      */

app/src/main/java/eu/kanade/tachiyomi/data/mangasync/MangaSyncManager.kt

@@ -1,18 +0,0 @@
-package eu.kanade.tachiyomi.data.mangasync
-
-import android.content.Context
-import eu.kanade.tachiyomi.data.mangasync.myanimelist.MyAnimeList
-
-class MangaSyncManager(private val context: Context) {
-
-    companion object {
-        const val MYANIMELIST = 1
-    }
-
-    val myAnimeList = MyAnimeList(context, MYANIMELIST)
-
-    val services = listOf(myAnimeList)
-
-    fun getService(id: Int) = services.find { it.id == id }
-
-}

app/src/main/java/eu/kanade/tachiyomi/data/mangasync/MangaSyncService.kt

@@ -1,51 +0,0 @@
-package eu.kanade.tachiyomi.data.mangasync
-
-import android.content.Context
-import android.support.annotation.CallSuper
-import eu.kanade.tachiyomi.data.database.models.MangaSync
-import eu.kanade.tachiyomi.data.network.NetworkHelper
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import okhttp3.OkHttpClient
-import rx.Completable
-import rx.Observable
-import uy.kohesive.injekt.injectLazy
-
-abstract class MangaSyncService(private val context: Context, val id: Int) {
-
-    val preferences: PreferencesHelper by injectLazy()
-    val networkService: NetworkHelper by injectLazy()
-
-    open val client: OkHttpClient
-        get() = networkService.client
-
-    // Name of the manga sync service to display
-    abstract val name: String
-
-    abstract fun login(username: String, password: String): Completable
-
-    open val isLogged: Boolean
-        get() = !getUsername().isEmpty() &&
-                !getPassword().isEmpty()
-
-    abstract fun add(manga: MangaSync): Observable<MangaSync>
-
-    abstract fun update(manga: MangaSync): Observable<MangaSync>
-
-    abstract fun bind(manga: MangaSync): Observable<MangaSync>
-
-    abstract fun getStatus(status: Int): String
-
-    fun saveCredentials(username: String, password: String) {
-        preferences.setMangaSyncCredentials(this, username, password)
-    }
-
-    @CallSuper
-    open fun logout() {
-        preferences.setMangaSyncCredentials(this, "", "")
-    }
-
-    fun getUsername() = preferences.mangaSyncUsername(this)
-
-    fun getPassword() = preferences.mangaSyncPassword(this)
-
-}

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

@@ -1,222 +0,0 @@
-package eu.kanade.tachiyomi.data.mangasync.myanimelist
-
-import android.content.Context
-import android.net.Uri
-import android.util.Xml
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.database.models.MangaSync
-import eu.kanade.tachiyomi.data.mangasync.MangaSyncService
-import eu.kanade.tachiyomi.data.network.GET
-import eu.kanade.tachiyomi.data.network.POST
-import eu.kanade.tachiyomi.data.network.asObservable
-import eu.kanade.tachiyomi.util.selectInt
-import eu.kanade.tachiyomi.util.selectText
-import okhttp3.Credentials
-import okhttp3.FormBody
-import okhttp3.Headers
-import okhttp3.RequestBody
-import org.jsoup.Jsoup
-import org.xmlpull.v1.XmlSerializer
-import rx.Completable
-import rx.Observable
-import java.io.StringWriter
-
-class MyAnimeList(private val context: Context, id: Int) : MangaSyncService(context, id) {
-
-    private lateinit var headers: Headers
-
-    companion object {
-        val BASE_URL = "http://myanimelist.net"
-
-        private val ENTRY_TAG = "entry"
-        private val CHAPTER_TAG = "chapter"
-        private val SCORE_TAG = "score"
-        private val STATUS_TAG = "status"
-
-        val READING = 1
-        val COMPLETED = 2
-        val ON_HOLD = 3
-        val DROPPED = 4
-        val PLAN_TO_READ = 6
-
-        val DEFAULT_STATUS = READING
-        val DEFAULT_SCORE = 0
-    }
-
-    init {
-        val username = getUsername()
-        val password = getPassword()
-
-        if (!username.isEmpty() && !password.isEmpty()) {
-            createHeaders(username, password)
-        }
-    }
-
-    override val name: String
-        get() = "MyAnimeList"
-
-    fun getLoginUrl() = Uri.parse(BASE_URL).buildUpon()
-            .appendEncodedPath("api/account/verify_credentials.xml")
-            .toString()
-
-    fun getSearchUrl(query: String) = Uri.parse(BASE_URL).buildUpon()
-            .appendEncodedPath("api/manga/search.xml")
-            .appendQueryParameter("q", query)
-            .toString()
-
-    fun getListUrl(username: String) = Uri.parse(BASE_URL).buildUpon()
-            .appendPath("malappinfo.php")
-            .appendQueryParameter("u", username)
-            .appendQueryParameter("status", "all")
-            .appendQueryParameter("type", "manga")
-            .toString()
-
-    fun getUpdateUrl(manga: MangaSync) = Uri.parse(BASE_URL).buildUpon()
-            .appendEncodedPath("api/mangalist/update")
-            .appendPath("${manga.remote_id}.xml")
-            .toString()
-
-    fun getAddUrl(manga: MangaSync) = Uri.parse(BASE_URL).buildUpon()
-            .appendEncodedPath("api/mangalist/add")
-            .appendPath("${manga.remote_id}.xml")
-            .toString()
-
-    override fun login(username: String, password: String): Completable {
-        createHeaders(username, password)
-        return client.newCall(GET(getLoginUrl(), headers))
-                .asObservable()
-                .doOnNext { it.close() }
-                .doOnNext { if (it.code() != 200) throw Exception("Login error") }
-                .toCompletable()
-    }
-
-    fun search(query: String): Observable<List<MangaSync>> {
-        return 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 {
-                    MangaSync.create(id).apply {
-                        title = it.selectText("title")!!
-                        remote_id = it.selectInt("id")
-                        total_chapters = it.selectInt("chapters")
-                    }
-                }
-                .toList()
-    }
-
-    // MAL doesn't support score with decimals
-    fun getList(): Observable<List<MangaSync>> {
-        return networkService.forceCacheClient
-                .newCall(GET(getListUrl(getUsername()), headers))
-                .asObservable()
-                .map { Jsoup.parse(it.body().string()) }
-                .flatMap { Observable.from(it.select("manga")) }
-                .map {
-                    MangaSync.create(id).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")
-                    }
-                }
-                .toList()
-    }
-
-    override fun update(manga: MangaSync): Observable<MangaSync> {
-        return Observable.defer {
-            if (manga.total_chapters != 0 && manga.last_chapter_read == manga.total_chapters) {
-                manga.status = COMPLETED
-            }
-            client.newCall(POST(getUpdateUrl(manga), headers, getMangaPostPayload(manga)))
-                    .asObservable()
-                    .doOnNext { it.close() }
-                    .doOnNext { if (!it.isSuccessful) throw Exception("Could not update manga") }
-                    .map { manga }
-        }
-
-    }
-
-    override fun add(manga: MangaSync): Observable<MangaSync> {
-        return Observable.defer {
-            client.newCall(POST(getAddUrl(manga), headers, getMangaPostPayload(manga)))
-                    .asObservable()
-                    .doOnNext { it.close() }
-                    .doOnNext { if (!it.isSuccessful) throw Exception("Could not add manga") }
-                    .map { manga }
-        }
-    }
-
-    private fun getMangaPostPayload(manga: MangaSync): RequestBody {
-        val xml = Xml.newSerializer()
-        val writer = StringWriter()
-
-        with(xml) {
-            setOutput(writer)
-            startDocument("UTF-8", false)
-            startTag("", ENTRY_TAG)
-
-            // Last chapter read
-            if (manga.last_chapter_read != 0) {
-                inTag(CHAPTER_TAG, manga.last_chapter_read.toString())
-            }
-            // Manga status in the list
-            inTag(STATUS_TAG, manga.status.toString())
-
-            // Manga score
-            inTag(SCORE_TAG, manga.score.toString())
-
-            endTag("", ENTRY_TAG)
-            endDocument()
-        }
-
-        val form = FormBody.Builder()
-        form.add("data", writer.toString())
-        return form.build()
-    }
-
-    fun XmlSerializer.inTag(tag: String, body: String, namespace: String = "") {
-        startTag(namespace, tag)
-        text(body)
-        endTag(namespace, tag)
-    }
-
-    override fun bind(manga: MangaSync): Observable<MangaSync> {
-        return getList()
-                .flatMap { userlist ->
-                    manga.sync_id = id
-                    val mangaFromList = userlist.find { it.remote_id == manga.remote_id }
-                    if (mangaFromList != null) {
-                        manga.copyPersonalFrom(mangaFromList)
-                        update(manga)
-                    } else {
-                        // Set default fields if it's not found in the list
-                        manga.score = DEFAULT_SCORE.toFloat()
-                        manga.status = DEFAULT_STATUS
-                        add(manga)
-                    }
-                }
-    }
-
-    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)
-            PLAN_TO_READ -> getString(R.string.plan_to_read)
-            else -> ""
-        }
-    }
-
-    fun createHeaders(username: String, password: String) {
-        val builder = Headers.Builder()
-        builder.add("Authorization", Credentials.basic(username, password))
-        builder.add("User-Agent", "api-indiv-9F93C52A963974CF674325391990191C")
-        headers = builder.build()
-    }
-
-}

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

@@ -60,8 +60,7 @@ class CloudflareInterceptor(private val cookies: PersistentCookieStore) : Interc
                     .replace(Regex("""\s{3,}[a-z](?: = |\.).+"""), "")
                     .replace("\n", "")
 
-            // Duktape can only return strings, so the result has to be converted to string first
-            val result = duktape.evaluate("$js.toString()").toInt()
+            val result = (duktape.evaluate(js) as Double).toInt()
 
             val answer = "${result + domain.length}"
 

app/src/main/java/eu/kanade/tachiyomi/data/network/OkHttpExtensions.kt

@@ -12,12 +12,7 @@ import java.util.concurrent.atomic.AtomicBoolean
 fun Call.asObservable(): Observable<Response> {
     return Observable.create { subscriber ->
         // Since Call is a one-shot type, clone it for each new subscriber.
-        val call = if (!isExecuted) this else {
-            // TODO use clone method in OkHttp 3.5
-            val field = javaClass.getDeclaredField("client").apply { isAccessible = true }
-            val client = field.get(this) as OkHttpClient
-            client.newCall(request())
-        }
+        val call = clone()
 
         // Wrap the call in a helper which handles both unsubscription and backpressure.
         val requestArbiter = object : AtomicBoolean(), Producer, Subscription {
@@ -51,6 +46,15 @@ fun Call.asObservable(): Observable<Response> {
     }
 }
 
+fun Call.asObservableSuccess(): Observable<Response> {
+    return asObservable().doOnNext { response ->
+        if (!response.isSuccessful) {
+            response.close()
+            throw Exception("HTTP error ${response.code()}")
+        }
+    }
+}
+
 fun OkHttpClient.newCallWithProgress(request: Request, listener: ProgressListener): Call {
     val progressClient = newBuilder()
             .cache(null)

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

@@ -8,6 +8,7 @@ import eu.kanade.tachiyomi.R
  * in the file "keys.xml". By using this class we can define preferences in one place and get them
  * referenced here.
  */
+@Suppress("HasPlatformType")
 class PreferenceKeys(context: Context) {
 
     val theme = context.getString(R.string.pref_theme_key)
@@ -26,6 +27,10 @@ class PreferenceKeys(context: Context) {
 
     val customBrightnessValue = context.getString(R.string.pref_custom_brightness_value_key)
 
+    val colorFilter = context.getString(R.string.pref_color_filter_key)
+
+    val colorFilterValue = context.getString(R.string.pref_color_filter_value_key)
+
     val defaultViewer = context.getString(R.string.pref_default_viewer_key)
 
     val imageScaleType = context.getString(R.string.pref_image_scale_type_key)
@@ -40,17 +45,15 @@ class PreferenceKeys(context: Context) {
 
     val readWithVolumeKeys = context.getString(R.string.pref_read_with_volume_keys_key)
 
-    val reencodeImage = context.getString(R.string.pref_reencode_key)
-
     val portraitColumns = context.getString(R.string.pref_library_columns_portrait_key)
 
     val landscapeColumns = context.getString(R.string.pref_library_columns_landscape_key)
 
     val updateOnlyNonCompleted = context.getString(R.string.pref_update_only_non_completed_key)
 
-    val autoUpdateMangaSync = context.getString(R.string.pref_auto_update_manga_sync_key)
+    val autoUpdateTrack = context.getString(R.string.pref_auto_update_manga_sync_key)
 
-    val askUpdateMangaSync = context.getString(R.string.pref_ask_update_manga_sync_key)
+    val askUpdateTrack = context.getString(R.string.pref_ask_update_manga_sync_key)
 
     val lastUsedCatalogueSource = context.getString(R.string.pref_last_catalogue_source_key)
 
@@ -66,9 +69,7 @@ class PreferenceKeys(context: Context) {
 
     val downloadOnlyOverWifi = context.getString(R.string.pref_download_only_over_wifi_key)
 
-    val removeAfterRead = context.getString(R.string.pref_remove_after_read_key)
-
-    val removeAfterReadPrevious = context.getString(R.string.pref_remove_after_read_previous_key)
+    val removeAfterReadSlots = context.getString(R.string.pref_remove_after_read_slots_key)
 
     val removeAfterMarkedAsRead = context.getString(R.string.pref_remove_after_marked_as_read_key)
 
@@ -76,20 +77,32 @@ class PreferenceKeys(context: Context) {
 
     val libraryUpdateRestriction = context.getString(R.string.pref_library_update_restriction_key)
 
+    val libraryUpdateCategories = context.getString(R.string.pref_library_update_categories_key)
+
     val filterDownloaded = context.getString(R.string.pref_filter_downloaded_key)
 
     val filterUnread = context.getString(R.string.pref_filter_unread_key)
 
-    val automaticUpdateStatus = context.getString(R.string.pref_enable_automatic_updates_key)
+    val librarySortingMode = context.getString(R.string.pref_library_sorting_mode_key)
+
+    val automaticUpdates = context.getString(R.string.pref_enable_automatic_updates_key)
 
     val startScreen = context.getString(R.string.pref_start_screen_key)
 
+    val downloadNew = context.getString(R.string.pref_download_new_key)
+
     fun sourceUsername(sourceId: Int) = "pref_source_username_$sourceId"
 
     fun sourcePassword(sourceId: Int) = "pref_source_password_$sourceId"
 
-    fun syncUsername(syncId: Int) = "pref_mangasync_username_$syncId"
+    fun trackUsername(syncId: Int) = "pref_mangasync_username_$syncId"
 
-    fun syncPassword(syncId: Int) = "pref_mangasync_password_$syncId"
+    fun trackPassword(syncId: Int) = "pref_mangasync_password_$syncId"
+
+    fun trackToken(syncId: Int) = "track_token_$syncId"
+
+    val libraryAsList = context.getString(R.string.pref_display_library_as_list)
+
+    val lang = context.getString(R.string.pref_language_key)
 
 }

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

@@ -1,36 +1,30 @@
 package eu.kanade.tachiyomi.data.preference
 
 import android.content.Context
+import android.net.Uri
 import android.os.Environment
 import android.preference.PreferenceManager
 import com.f2prateek.rx.preferences.Preference
 import com.f2prateek.rx.preferences.RxSharedPreferences
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.mangasync.MangaSyncService
 import eu.kanade.tachiyomi.data.source.Source
+import eu.kanade.tachiyomi.data.track.TrackService
 import java.io.File
-import java.io.IOException
 
 fun <T> Preference<T>.getOrDefault(): T = get() ?: defaultValue()!!
 
-class PreferencesHelper(context: Context) {
+fun Preference<Boolean>.invert(): Boolean = getOrDefault().let { set(!it); !it }
+
+class PreferencesHelper(val context: Context) {
 
     val keys = PreferenceKeys(context)
 
     private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
     private val rxPrefs = RxSharedPreferences.create(prefs)
 
-    private val defaultDownloadsDir = File(Environment.getExternalStorageDirectory().absolutePath +
-            File.separator + context.getString(R.string.app_name), "downloads")
-
-    init {
-        // Don't display downloaded chapters in gallery apps creating a ".nomedia" file
-        try {
-            File(downloadsDirectory().getOrDefault(), ".nomedia").createNewFile()
-        } catch (e: IOException) {
-            /* Ignore */
-        }
-    }
+    private val defaultDownloadsDir = Uri.fromFile(
+            File(Environment.getExternalStorageDirectory().absolutePath + File.separator +
+                    context.getString(R.string.app_name), "downloads"))
 
     fun startScreen() = prefs.getInt(keys.startScreen, 1)
 
@@ -52,6 +46,10 @@ class PreferencesHelper(context: Context) {
 
     fun customBrightnessValue() = rxPrefs.getInteger(keys.customBrightnessValue, 0)
 
+    fun colorFilter() = rxPrefs.getBoolean(keys.colorFilter, false)
+
+    fun colorFilterValue() = rxPrefs.getInteger(keys.colorFilterValue, 0)
+
     fun defaultViewer() = prefs.getInt(keys.defaultViewer, 1)
 
     fun imageScaleType() = rxPrefs.getInteger(keys.imageScaleType, 1)
@@ -66,17 +64,15 @@ class PreferencesHelper(context: Context) {
 
     fun readWithVolumeKeys() = rxPrefs.getBoolean(keys.readWithVolumeKeys, false)
 
-    fun reencodeImage() = prefs.getBoolean(keys.reencodeImage, false)
-
     fun portraitColumns() = rxPrefs.getInteger(keys.portraitColumns, 0)
 
     fun landscapeColumns() = rxPrefs.getInteger(keys.landscapeColumns, 0)
 
     fun updateOnlyNonCompleted() = prefs.getBoolean(keys.updateOnlyNonCompleted, false)
 
-    fun autoUpdateMangaSync() = prefs.getBoolean(keys.autoUpdateMangaSync, true)
+    fun autoUpdateTrack() = prefs.getBoolean(keys.autoUpdateTrack, true)
 
-    fun askUpdateMangaSync() = prefs.getBoolean(keys.askUpdateMangaSync, false)
+    fun askUpdateTrack() = prefs.getBoolean(keys.askUpdateTrack, false)
 
     fun lastUsedCatalogueSource() = rxPrefs.getInteger(keys.lastUsedCatalogueSource, -1)
 
@@ -86,7 +82,7 @@ class PreferencesHelper(context: Context) {
 
     fun catalogueAsList() = rxPrefs.getBoolean(keys.catalogueAsList, false)
 
-    fun enabledLanguages() = rxPrefs.getStringSet(keys.enabledLanguages, setOf("EN"))
+    fun enabledLanguages() = rxPrefs.getStringSet(keys.enabledLanguages, setOf("en"))
 
     fun sourceUsername(source: Source) = prefs.getString(keys.sourceUsername(source.id), "")
 
@@ -99,26 +95,28 @@ class PreferencesHelper(context: Context) {
                 .apply()
     }
 
-    fun mangaSyncUsername(sync: MangaSyncService) = prefs.getString(keys.syncUsername(sync.id), "")
+    fun trackUsername(sync: TrackService) = prefs.getString(keys.trackUsername(sync.id), "")
 
-    fun mangaSyncPassword(sync: MangaSyncService) = prefs.getString(keys.syncPassword(sync.id), "")
+    fun trackPassword(sync: TrackService) = prefs.getString(keys.trackPassword(sync.id), "")
 
-    fun setMangaSyncCredentials(sync: MangaSyncService, username: String, password: String) {
+    fun setTrackCredentials(sync: TrackService, username: String, password: String) {
         prefs.edit()
-                .putString(keys.syncUsername(sync.id), username)
-                .putString(keys.syncPassword(sync.id), password)
+                .putString(keys.trackUsername(sync.id), username)
+                .putString(keys.trackPassword(sync.id), password)
                 .apply()
     }
 
-    fun downloadsDirectory() = rxPrefs.getString(keys.downloadsDirectory, defaultDownloadsDir.absolutePath)
+    fun trackToken(sync: TrackService) = rxPrefs.getString(keys.trackToken(sync.id), "")
+
+    fun anilistScoreType() = rxPrefs.getInteger("anilist_score_type", 0)
+
+    fun downloadsDirectory() = rxPrefs.getString(keys.downloadsDirectory, defaultDownloadsDir.toString())
 
     fun downloadThreads() = rxPrefs.getInteger(keys.downloadThreads, 1)
 
     fun downloadOnlyOverWifi() = prefs.getBoolean(keys.downloadOnlyOverWifi, true)
 
-    fun removeAfterRead() = prefs.getBoolean(keys.removeAfterRead, false)
-
-    fun removeAfterReadPrevious() = prefs.getBoolean(keys.removeAfterReadPrevious, false)
+    fun removeAfterReadSlots() = prefs.getInt(keys.removeAfterReadSlots, -1)
 
     fun removeAfterMarkedAsRead() = prefs.getBoolean(keys.removeAfterMarkedAsRead, false)
 
@@ -126,10 +124,24 @@ class PreferencesHelper(context: Context) {
 
     fun libraryUpdateRestriction() = prefs.getStringSet(keys.libraryUpdateRestriction, emptySet())
 
+    fun libraryUpdateCategories() = rxPrefs.getStringSet(keys.libraryUpdateCategories, emptySet())
+
+    fun libraryAsList() = rxPrefs.getBoolean(keys.libraryAsList, false)
+
     fun filterDownloaded() = rxPrefs.getBoolean(keys.filterDownloaded, false)
 
     fun filterUnread() = rxPrefs.getBoolean(keys.filterUnread, false)
 
-    fun automaticUpdateStatus() = prefs.getBoolean(keys.automaticUpdateStatus, false)
+    fun librarySortingMode() = rxPrefs.getInteger(keys.librarySortingMode, 0)
+
+    fun librarySortingAscending() = rxPrefs.getBoolean("library_sorting_ascending", true)
+
+    fun automaticUpdates() = prefs.getBoolean(keys.automaticUpdates, false)
+
+    fun hiddenCatalogues() = rxPrefs.getStringSet("hidden_catalogues", emptySet())
+
+    fun downloadNew() = prefs.getBoolean(keys.downloadNew, false)
+
+    fun lang() = prefs.getString(keys.lang, "")
 
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/Language.kt

@@ -1,9 +0,0 @@
-package eu.kanade.tachiyomi.data.source
-
-class Language(val code: String, val lang: String)
-
-val DE = Language("DE", "German")
-val EN = Language("EN", "English")
-val RU = Language("RU", "Russian")
-
-fun getLanguages() = listOf(DE, EN, RU)

app/src/main/java/eu/kanade/tachiyomi/data/source/Source.kt

@@ -47,5 +47,4 @@ interface Source {
      * @param page the page.
      */
     fun fetchImage(page: Page): Observable<Page>
-
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/SourceManager.kt

@@ -18,20 +18,7 @@ import java.io.File
 
 open class SourceManager(private val context: Context) {
 
-    val BATOTO = 1
-    val MANGAHERE = 2
-    val MANGAFOX = 3
-    val KISSMANGA = 4
-    val READMANGA = 5
-    val MINTMANGA = 6
-    val MANGACHAN = 7
-    val READMANGATODAY = 8
-    val MANGASEE = 9
-    val WIEMANGA = 10
-
-    val LAST_SOURCE = 10
-
-    val sourcesMap = createSources()
+    private val sourcesMap = createSources()
 
     open fun get(sourceKey: Int): Source? {
         return sourcesMap[sourceKey]
@@ -39,24 +26,21 @@ open class SourceManager(private val context: Context) {
 
     fun getOnlineSources() = sourcesMap.values.filterIsInstance(OnlineSource::class.java)
 
-    private fun createSource(id: Int): Source? = when (id) {
-        BATOTO -> Batoto(context, id)
-        KISSMANGA -> Kissmanga(context, id)
-        MANGAHERE -> Mangahere(context, id)
-        MANGAFOX -> Mangafox(context, id)
-        READMANGA -> Readmanga(context, id)
-        MINTMANGA -> Mintmanga(context, id)
-        MANGACHAN -> Mangachan(context, id)
-        READMANGATODAY -> Readmangatoday(context, id)
-        MANGASEE -> Mangasee(context, id)
-        WIEMANGA -> WieManga(context, id)
-        else -> null
-    }
+    private fun createOnlineSourceList(): List<Source> = listOf(
+            Batoto(1),
+            Mangahere(2),
+            Mangafox(3),
+            Kissmanga(4),
+            Readmanga(5),
+            Mintmanga(6),
+            Mangachan(7),
+            Readmangatoday(8),
+            Mangasee(9),
+            WieManga(10)
+    )
 
     private fun createSources(): Map<Int, Source> = hashMapOf<Int, Source>().apply {
-        for (i in 1..LAST_SOURCE) {
-            createSource(i)?.let { put(i, it) }
-        }
+        createOnlineSourceList().forEach { put(it.id, it) }
 
         val parsersDir = File(Environment.getExternalStorageDirectory().absolutePath +
                 File.separator + context.getString(R.string.app_name), "parsers")
@@ -66,7 +50,7 @@ open class SourceManager(private val context: Context) {
             for (file in parsersDir.listFiles().filter { it.extension == "yml" }) {
                 try {
                     val map = file.inputStream().use { yaml.loadAs(it, Map::class.java) }
-                    YamlOnlineSource(context, map).let { put(it.id, it) }
+                    YamlOnlineSource(map).let { put(it.id, it) }
                 } catch (e: Exception) {
                     Timber.e("Error loading source from file. Bad format?")
                 }

app/src/main/java/eu/kanade/tachiyomi/data/source/model/Page.kt

@@ -1,16 +1,20 @@
 package eu.kanade.tachiyomi.data.source.model
 
+import android.net.Uri
 import eu.kanade.tachiyomi.data.network.ProgressListener
 import eu.kanade.tachiyomi.ui.reader.ReaderChapter
 import rx.subjects.Subject
 
 class Page(
-        val pageNumber: Int,
-        val url: String,
+        val index: Int,
+        val url: String = "",
         var imageUrl: String? = null,
-        @Transient var imagePath: String? = null
+        @Transient var uri: Uri? = null
 ) : ProgressListener {
 
+    val number: Int
+        get() = index + 1
+
     @Transient lateinit var chapter: ReaderChapter
 
     @Transient @Volatile var status: Int = 0

app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt

@@ -1,15 +1,14 @@
 package eu.kanade.tachiyomi.data.source.online
 
-import android.content.Context
+import android.net.Uri
 import eu.kanade.tachiyomi.data.cache.ChapterCache
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.network.GET
 import eu.kanade.tachiyomi.data.network.NetworkHelper
-import eu.kanade.tachiyomi.data.network.asObservable
+import eu.kanade.tachiyomi.data.network.asObservableSuccess
 import eu.kanade.tachiyomi.data.network.newCallWithProgress
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.Source
 import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
@@ -23,10 +22,8 @@ import uy.kohesive.injekt.injectLazy
 
 /**
  * A simple implementation for sources from a website.
- *
- * @param context the application context.
  */
-abstract class OnlineSource(context: Context) : Source {
+abstract class OnlineSource() : Source {
 
     /**
      * Network service.
@@ -49,15 +46,25 @@ abstract class OnlineSource(context: Context) : Source {
     abstract val baseUrl: String
 
     /**
-     * Language of the source.
+     * An ISO 639-1 compliant language code (two characters in lower case).
      */
-    abstract val lang: Language
+    abstract val lang: String
+
+    /**
+     * Whether the source has support for latest updates.
+     */
+    abstract val supportsLatest : Boolean
 
     /**
      * Headers used for requests.
      */
     val headers by lazy { headersBuilder().build() }
 
+    /**
+     * Genre filters.
+     */
+    val filters by lazy { getFilterList() }
+
     /**
      * Default network client for doing requests.
      */
@@ -74,7 +81,7 @@ abstract class OnlineSource(context: Context) : Source {
     /**
      * Visible name of the source.
      */
-    override fun toString() = "$name (${lang.code})"
+    override fun toString() = "$name (${lang.toUpperCase()})"
 
     /**
      * Returns an observable containing a page with a list of manga. Normally it's not needed to
@@ -85,7 +92,7 @@ abstract class OnlineSource(context: Context) : Source {
      */
     open fun fetchPopularManga(page: MangasPage): Observable<MangasPage> = client
             .newCall(popularMangaRequest(page))
-            .asObservable()
+            .asObservableSuccess()
             .map { response ->
                 popularMangaParse(response, page)
                 page
@@ -126,11 +133,11 @@ abstract class OnlineSource(context: Context) : Source {
      *             the current page and the next page url.
      * @param query the search query.
      */
-    open fun fetchSearchManga(page: MangasPage, query: String): Observable<MangasPage> = client
-            .newCall(searchMangaRequest(page, query))
-            .asObservable()
+    open fun fetchSearchManga(page: MangasPage, query: String, filters: List<Filter>): Observable<MangasPage> = client
+            .newCall(searchMangaRequest(page, query, filters))
+            .asObservableSuccess()
             .map { response ->
-                searchMangaParse(response, page, query)
+                searchMangaParse(response, page, query, filters)
                 page
             }
 
@@ -141,9 +148,9 @@ abstract class OnlineSource(context: Context) : Source {
      * @param page the page object.
      * @param query the search query.
      */
-    open protected fun searchMangaRequest(page: MangasPage, query: String): Request {
+    open protected fun searchMangaRequest(page: MangasPage, query: String, filters: List<Filter>): Request {
         if (page.page == 1) {
-            page.url = searchMangaInitialUrl(query)
+            page.url = searchMangaInitialUrl(query, filters)
         }
         return GET(page.url, headers)
     }
@@ -153,7 +160,7 @@ abstract class OnlineSource(context: Context) : Source {
      *
      * @param query the search query.
      */
-    abstract protected fun searchMangaInitialUrl(query: String): String
+    abstract protected fun searchMangaInitialUrl(query: String, filters: List<Filter>): String
 
     /**
      * Parse the response from the site. It should add a list of manga and the absolute url to the
@@ -163,7 +170,38 @@ abstract class OnlineSource(context: Context) : Source {
      * @param page the page object to be filled.
      * @param query the search query.
      */
-    abstract protected fun searchMangaParse(response: Response, page: MangasPage, query: String)
+    abstract protected fun searchMangaParse(response: Response, page: MangasPage, query: String, filters: List<Filter>)
+
+    /**
+     * Returns an observable containing a page with a list of latest manga.
+     */
+    open fun fetchLatestUpdates(page: MangasPage): Observable<MangasPage> = client
+            .newCall(latestUpdatesRequest(page))
+            .asObservableSuccess()
+            .map { response ->
+                latestUpdatesParse(response, page)
+                page
+            }
+
+    /**
+     * Returns the request for latest manga given the page.
+     */
+    open protected fun latestUpdatesRequest(page: MangasPage): Request {
+        if (page.page == 1) {
+            page.url = latestUpdatesInitialUrl()
+        }
+        return GET(page.url, headers)
+    }
+
+    /**
+     * Returns the absolute url of the first page to latest manga.
+     */
+    abstract protected fun latestUpdatesInitialUrl(): String
+
+    /**
+     * Same as [popularMangaParse], but for latest manga.
+     */
+    abstract protected fun latestUpdatesParse(response: Response, page: MangasPage)
 
     /**
      * Returns an observable with the updated details for a manga. Normally it's not needed to
@@ -173,7 +211,7 @@ abstract class OnlineSource(context: Context) : Source {
      */
     override fun fetchMangaDetails(manga: Manga): Observable<Manga> = client
             .newCall(mangaDetailsRequest(manga))
-            .asObservable()
+            .asObservableSuccess()
             .map { response ->
                 Manga.create(manga.url, id).apply {
                     mangaDetailsParse(response, this)
@@ -187,7 +225,7 @@ abstract class OnlineSource(context: Context) : Source {
      *
      * @param manga the manga to be updated.
      */
-    open protected fun mangaDetailsRequest(manga: Manga): Request {
+    open fun mangaDetailsRequest(manga: Manga): Request {
         return GET(baseUrl + manga.url, headers)
     }
 
@@ -207,7 +245,7 @@ abstract class OnlineSource(context: Context) : Source {
      */
     override fun fetchChapterList(manga: Manga): Observable<List<Chapter>> = client
             .newCall(chapterListRequest(manga))
-            .asObservable()
+            .asObservableSuccess()
             .map { response ->
                 mutableListOf<Chapter>().apply {
                     chapterListParse(response, this)
@@ -253,11 +291,8 @@ abstract class OnlineSource(context: Context) : Source {
      */
     open fun fetchPageListFromNetwork(chapter: Chapter): Observable<List<Page>> = client
             .newCall(pageListRequest(chapter))
-            .asObservable()
+            .asObservableSuccess()
             .map { response ->
-                if (!response.isSuccessful) {
-                    throw Exception("Webpage sent ${response.code()} code")
-                }
                 mutableListOf<Page>().apply {
                     pageListParse(response, this)
                     if (isEmpty()) {
@@ -299,7 +334,7 @@ abstract class OnlineSource(context: Context) : Source {
         page.status = Page.LOAD_PAGE
         return client
                 .newCall(imageUrlRequest(page))
-                .asObservable()
+                .asObservableSuccess()
                 .map { imageUrlParse(it) }
                 .doOnError { page.status = Page.ERROR }
                 .onErrorReturn { null }
@@ -342,13 +377,7 @@ abstract class OnlineSource(context: Context) : Source {
      */
     fun imageResponse(page: Page): Observable<Response> = client
             .newCallWithProgress(imageRequest(page), page)
-            .asObservable()
-            .doOnNext {
-                if (!it.isSuccessful) {
-                    it.close()
-                    throw RuntimeException("Not a valid response")
-                }
-            }
+            .asObservableSuccess()
 
     /**
      * Returns the request for getting the source image. Override only if it's needed to override
@@ -378,7 +407,7 @@ abstract class OnlineSource(context: Context) : Source {
                     }
                 }
                 .doOnNext {
-                    page.imagePath = chapterCache.getImagePath(imageUrl)
+                    page.uri = Uri.fromFile(chapterCache.getImageFile(imageUrl))
                     page.status = Page.READY
                 }
                 .doOnError { page.status = Page.ERROR }
@@ -393,7 +422,7 @@ abstract class OnlineSource(context: Context) : Source {
     private fun cacheImage(page: Page): Observable<Page> {
         page.status = Page.DOWNLOAD_IMAGE
         return imageResponse(page)
-                .doOnNext { chapterCache.putImageToCache(page.imageUrl!!, it, preferences.reencodeImage()) }
+                .doOnNext { chapterCache.putImageToCache(page.imageUrl!!, it) }
                 .map { page }
     }
 
@@ -423,9 +452,18 @@ abstract class OnlineSource(context: Context) : Source {
     }
 
 
-    // Overridable method to allow custom parsing.
-    open fun parseChapterNumber(chapter: Chapter) {
+    /**
+     * Called before inserting a new chapter into database. Use it if you need to override chapter
+     * fields, like the title or the chapter number. Do not change anything to [manga].
+     *
+     * @param chapter the chapter to be added.
+     * @param manga the manga of the chapter.
+     */
+    open fun prepareNewChapter(chapter: Chapter, manga: Manga) {
 
     }
 
+    data class Filter(val id: String, val name: String)
+
+    open fun getFilterList(): List<Filter> = emptyList()
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/ParsedOnlineSource.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.data.source.online
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.source.model.MangasPage
@@ -12,10 +11,8 @@ import org.jsoup.nodes.Element
 
 /**
  * A simple implementation for sources from a website using Jsoup, an HTML parser.
- *
- * @param context the application context.
  */
-abstract class ParsedOnlineSource(context: Context) : OnlineSource(context) {
+abstract class ParsedOnlineSource() : OnlineSource() {
 
     /**
      * Parse the response from the site and fills [page].
@@ -64,7 +61,7 @@ abstract class ParsedOnlineSource(context: Context) : OnlineSource(context) {
      * @param page the page object to be filled.
      * @param query the search query.
      */
-    override fun searchMangaParse(response: Response, page: MangasPage, query: String) {
+    override fun searchMangaParse(response: Response, page: MangasPage, query: String, filters: List<Filter>) {
         val document = response.asJsoup()
         for (element in document.select(searchMangaSelector())) {
             Manga.create(id).apply {
@@ -98,6 +95,38 @@ abstract class ParsedOnlineSource(context: Context) : OnlineSource(context) {
      */
     abstract protected fun searchMangaNextPageSelector(): String?
 
+    /**
+     * Parse the response from the site for latest updates and fills [page].
+     */
+    override fun latestUpdatesParse(response: Response, page: MangasPage) {
+        val document = response.asJsoup()
+        for (element in document.select(latestUpdatesSelector())) {
+            Manga.create(id).apply {
+                latestUpdatesFromElement(element, this)
+                page.mangas.add(this)
+            }
+        }
+
+        latestUpdatesNextPageSelector()?.let { selector ->
+            page.nextPageUrl = document.select(selector).first()?.absUrl("href")
+        }
+    }
+
+    /**
+     * Returns the Jsoup selector similar to [popularMangaSelector], but for latest updates.
+     */
+    abstract protected fun latestUpdatesSelector(): String
+
+    /**
+     * Fills [manga] with the given [element]. For latest updates.
+     */
+    abstract protected fun latestUpdatesFromElement(element: Element, manga: Manga)
+
+    /**
+     * Returns the Jsoup selector that returns the <a> tag, like [popularMangaNextPageSelector].
+     */
+    abstract protected fun latestUpdatesNextPageSelector(): String?
+
     /**
      * Parse the response from the site and fills the details of [manga].
      *
@@ -179,5 +208,4 @@ abstract class ParsedOnlineSource(context: Context) : OnlineSource(context) {
      * @param document the parsed document.
      */
     abstract protected fun imageUrlParse(document: Document): String
-
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/YamlOnlineSource.kt

@@ -1,11 +1,9 @@
 package eu.kanade.tachiyomi.data.source.online
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.network.GET
 import eu.kanade.tachiyomi.data.network.POST
-import eu.kanade.tachiyomi.data.source.getLanguages
 import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.util.asJsoup
@@ -17,7 +15,7 @@ import org.jsoup.nodes.Element
 import java.text.SimpleDateFormat
 import java.util.*
 
-class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(context) {
+class YamlOnlineSource(mappings: Map<*, *>) : OnlineSource() {
 
     val map = YamlSourceNode(mappings)
 
@@ -28,9 +26,9 @@ class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(con
         if (it.endsWith("/")) it.dropLast(1) else it
     }
 
-    override val lang = map.lang.toUpperCase().let { code ->
-        getLanguages().find { code == it.code }!!
-    }
+    override val lang = map.lang.toLowerCase()
+
+    override val supportsLatest = map.latestupdates != null
 
     override val client = when(map.client) {
         "cloudflare" -> network.cloudflareClient
@@ -38,7 +36,7 @@ class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(con
     }
 
     override val id = map.id.let {
-        if (it is Int) it else (lang.code.hashCode() + 31 * it.hashCode()) and 0x7fffffff
+        if (it is Int) it else (lang.toUpperCase().hashCode() + 31 * it.hashCode()) and 0x7fffffff
     }
 
     override fun popularMangaRequest(page: MangasPage): Request {
@@ -68,9 +66,9 @@ class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(con
         }
     }
 
-    override fun searchMangaRequest(page: MangasPage, query: String): Request {
+    override fun searchMangaRequest(page: MangasPage, query: String, filters: List<Filter>): Request {
         if (page.page == 1) {
-            page.url = searchMangaInitialUrl(query)
+            page.url = searchMangaInitialUrl(query, filters)
         }
         return when (map.search.method?.toLowerCase()) {
             "post" -> POST(page.url, headers, map.search.createForm())
@@ -78,9 +76,9 @@ class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(con
         }
     }
 
-    override fun searchMangaInitialUrl(query: String) = map.search.url.replace("\$query", query)
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) = map.search.url.replace("\$query", query)
 
-    override fun searchMangaParse(response: Response, page: MangasPage, query: String) {
+    override fun searchMangaParse(response: Response, page: MangasPage, query: String, filters: List<Filter>) {
         val document = response.asJsoup()
         for (element in document.select(map.search.manga_css)) {
             Manga.create(id).apply {
@@ -95,6 +93,33 @@ class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(con
         }
     }
 
+    override fun latestUpdatesRequest(page: MangasPage): Request {
+        if (page.page == 1) {
+            page.url = latestUpdatesInitialUrl()
+        }
+        return when (map.latestupdates!!.method?.toLowerCase()) {
+            "post" -> POST(page.url, headers, map.latestupdates.createForm())
+            else -> GET(page.url, headers)
+        }
+    }
+
+    override fun latestUpdatesInitialUrl() = map.latestupdates!!.url
+
+    override fun latestUpdatesParse(response: Response, page: MangasPage) {
+        val document = response.asJsoup()
+        for (element in document.select(map.latestupdates!!.manga_css)) {
+            Manga.create(id).apply {
+                title = element.text()
+                setUrlWithoutDomain(element.attr("href"))
+                page.mangas.add(this)
+            }
+        }
+
+        map.latestupdates.next_url_css?.let { selector ->
+            page.nextPageUrl = document.select(selector).first()?.absUrl("href")
+        }
+    }
+
     override fun mangaDetailsParse(response: Response, manga: Manga) {
         val document = response.asJsoup()
         with(map.manga) {
@@ -184,5 +209,4 @@ class YamlOnlineSource(context: Context, mappings: Map<*, *>) : OnlineSource(con
                 throw Exception("image_regex and image_css are null")
         }
     }
-
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/YamlOnlineSourceMappings.kt

@@ -30,6 +30,8 @@ class YamlSourceNode(uncheckedMap: Map<*, *>) {
 
     val popular = PopularNode(toMap(map["popular"])!!)
 
+    val latestupdates = toMap(map["latest_updates"])?.let { LatestUpdatesNode(it) }
+
     val search = SearchNode(toMap(map["search"])!!)
 
     val manga = MangaNode(toMap(map["manga"])!!)
@@ -73,6 +75,17 @@ class PopularNode(override val map: Map<String, Any?>): RequestableNode {
 
 }
 
+
+class LatestUpdatesNode(override val map: Map<String, Any?>): RequestableNode {
+
+    val manga_css: String by map
+
+    val next_url_css: String?
+        get() = map["next_url_css"] as? String
+
+}
+
+
 class SearchNode(override val map: Map<String, Any?>): RequestableNode {
 
     val manga_css: String by map

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Batoto.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import android.net.Uri
 import android.text.Html
 import eu.kanade.tachiyomi.data.database.models.Chapter
@@ -8,8 +7,6 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.network.GET
 import eu.kanade.tachiyomi.data.network.POST
 import eu.kanade.tachiyomi.data.network.asObservable
-import eu.kanade.tachiyomi.data.source.EN
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.LoginSource
@@ -28,13 +25,15 @@ import java.text.SimpleDateFormat
 import java.util.*
 import java.util.regex.Pattern
 
-class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(context), LoginSource {
+class Batoto(override val id: Int) : ParsedOnlineSource(), LoginSource {
 
     override val name = "Batoto"
 
     override val baseUrl = "http://bato.to"
 
-    override val lang: Language get() = EN
+    override val lang = "en"
+
+    override val supportsLatest = true
 
     private val datePattern = Pattern.compile("(\\d+|A|An)\\s+(.*?)s? ago.*")
 
@@ -59,6 +58,8 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
 
     override fun popularMangaInitialUrl() = "$baseUrl/search_ajax?order_cond=views&order=desc&p=1"
 
+    override fun latestUpdatesInitialUrl() = "$baseUrl/search_ajax?order_cond=update&order=desc&p=1"
+
     override fun popularMangaParse(response: Response, page: MangasPage) {
         val document = response.asJsoup()
         for (element in document.select(popularMangaSelector())) {
@@ -73,8 +74,24 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
         }
     }
 
+    override fun latestUpdatesParse(response: Response, page: MangasPage) {
+        val document = response.asJsoup()
+        for (element in document.select(latestUpdatesSelector())) {
+            Manga.create(id).apply {
+                latestUpdatesFromElement(element, this)
+                page.mangas.add(this)
+            }
+        }
+
+        page.nextPageUrl = document.select(latestUpdatesNextPageSelector()).first()?.let {
+            "$baseUrl/search_ajax?order_cond=update&order=desc&p=${page.page + 1}"
+        }
+    }
+
     override fun popularMangaSelector() = "tr:has(a)"
 
+    override fun latestUpdatesSelector() = "tr:has(a)"
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("a[href^=http://bato.to]").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -82,11 +99,34 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
         }
     }
 
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "#show_more_row"
 
-    override fun searchMangaInitialUrl(query: String) = "$baseUrl/search_ajax?name=${Uri.encode(query)}&p=1"
+    override fun latestUpdatesNextPageSelector() = "#show_more_row"
 
-    override fun searchMangaParse(response: Response, page: MangasPage, query: String) {
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) = "$baseUrl/search_ajax?name=${Uri.encode(query)}&order_cond=views&order=desc&p=1${getFilterParams(filters)}"
+
+    private fun getFilterParams(filters: List<Filter>): String {
+        var genres = ""
+        var completed = ""
+        for (filter in filters) {
+            if (filter.equals(completedFilter)) completed = "&completed=c"
+            else genres += ";i" + filter.id
+        }
+        return if (genres.isEmpty()) completed else "&genres=$genres&genre_cond=and$completed"
+    }
+
+    override fun searchMangaRequest(page: MangasPage, query: String, filters: List<Filter>): Request {
+        if (page.page == 1) {
+            page.url = searchMangaInitialUrl(query, filters)
+        }
+        return GET(page.url, headers)
+    }
+
+    override fun searchMangaParse(response: Response, page: MangasPage, query: String, filters: List<Filter>) {
         val document = response.asJsoup()
         for (element in document.select(searchMangaSelector())) {
             Manga.create(id).apply {
@@ -96,7 +136,7 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
         }
 
         page.nextPageUrl = document.select(searchMangaNextPageSelector()).first()?.let {
-            "$baseUrl/search_ajax?name=${Uri.encode(query)}&p=${page.page + 1}"
+            "$baseUrl/search_ajax?name=${Uri.encode(query)}&order_cond=views&order=desc&p=${page.page + 1}${getFilterParams(filters)}"
         }
     }
 
@@ -164,7 +204,7 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
     private fun parseDateFromElement(dateElement: Element): Long {
         val dateAsString = dateElement.text()
 
-        val date: Date
+        var date: Date
         try {
             date = SimpleDateFormat("dd MMMMM yyyy - hh:mm a", Locale.ENGLISH).parse(dateAsString)
         } catch (e: ParseException) {
@@ -211,7 +251,7 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
         val start = pageUrl.indexOf("#") + 1
         val end = pageUrl.indexOf("_", start)
         val id = pageUrl.substring(start, end)
-        return GET("$baseUrl/areader?id=$id&p=${pageUrl.substring(end+1)}", pageHeaders)
+        return GET("$baseUrl/areader?id=$id&p=${pageUrl.substring(end + 1)}", pageHeaders)
     }
 
     override fun imageUrlParse(document: Document): String {
@@ -219,10 +259,10 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
     }
 
     override fun login(username: String, password: String) =
-        client.newCall(GET("$baseUrl/forums/index.php?app=core&module=global&section=login", headers))
-                .asObservable()
-                .flatMap { doLogin(it, username, password) }
-                .map { isAuthenticationSuccessful(it) }
+            client.newCall(GET("$baseUrl/forums/index.php?app=core&module=global&section=login", headers))
+                    .asObservable()
+                    .flatMap { doLogin(it, username, password) }
+                    .map { isAuthenticationSuccessful(it) }
 
     private fun doLogin(response: Response, username: String, password: String): Observable<Response> {
         val doc = response.asJsoup()
@@ -242,7 +282,7 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
     }
 
     override fun isAuthenticationSuccessful(response: Response) =
-        response.priorResponse() != null && response.priorResponse().code() == 302
+            response.priorResponse() != null && response.priorResponse().code() == 302
 
     override fun isLogged(): Boolean {
         return network.cookies.get(URI(baseUrl)).any { it.name() == "pass_hash" }
@@ -264,4 +304,51 @@ class Batoto(context: Context, override val id: Int) : ParsedOnlineSource(contex
         }
     }
 
+    private val completedFilter = Filter("completed", "Completed")
+    // [...document.querySelectorAll("#advanced_options div.genre_buttons")].map((el,i) => {
+    //     const onClick=el.getAttribute('onclick');const id=onClick.substr(14,onClick.length-16);return `Filter("${id}", "${el.textContent.trim()}")`
+    // }).join(',\n')
+    // on https://bato.to/search
+    override fun getFilterList(): List<Filter> = listOf(
+            completedFilter,
+            Filter("40", "4-Koma"),
+            Filter("1", "Action"),
+            Filter("2", "Adventure"),
+            Filter("39", "Award Winning"),
+            Filter("3", "Comedy"),
+            Filter("41", "Cooking"),
+            Filter("9", "Doujinshi"),
+            Filter("10", "Drama"),
+            Filter("12", "Ecchi"),
+            Filter("13", "Fantasy"),
+            Filter("15", "Gender Bender"),
+            Filter("17", "Harem"),
+            Filter("20", "Historical"),
+            Filter("22", "Horror"),
+            Filter("34", "Josei"),
+            Filter("27", "Martial Arts"),
+            Filter("30", "Mecha"),
+            Filter("42", "Medical"),
+            Filter("37", "Music"),
+            Filter("4", "Mystery"),
+            Filter("38", "Oneshot"),
+            Filter("5", "Psychological"),
+            Filter("6", "Romance"),
+            Filter("7", "School Life"),
+            Filter("8", "Sci-fi"),
+            Filter("32", "Seinen"),
+            Filter("35", "Shoujo"),
+            Filter("16", "Shoujo Ai"),
+            Filter("33", "Shounen"),
+            Filter("19", "Shounen Ai"),
+            Filter("21", "Slice of Life"),
+            Filter("23", "Smut"),
+            Filter("25", "Sports"),
+            Filter("26", "Supernatural"),
+            Filter("28", "Tragedy"),
+            Filter("36", "Webtoon"),
+            Filter("29", "Yaoi"),
+            Filter("31", "Yuri")
+    )
+
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Kissmanga.kt

@@ -1,12 +1,9 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.network.GET
 import eu.kanade.tachiyomi.data.network.POST
-import eu.kanade.tachiyomi.data.source.EN
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
@@ -19,20 +16,26 @@ import org.jsoup.nodes.Element
 import java.text.SimpleDateFormat
 import java.util.regex.Pattern
 
-class Kissmanga(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Kissmanga(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Kissmanga"
 
     override val baseUrl = "http://kissmanga.com"
 
-    override val lang: Language get() = EN
+    override val lang = "en"
 
-    override val client: OkHttpClient get() = network.cloudflareClient
+    override val supportsLatest = true
+
+    override val client: OkHttpClient = network.cloudflareClient
 
     override fun popularMangaInitialUrl() = "$baseUrl/MangaList/MostPopular"
 
+    override fun latestUpdatesInitialUrl() = "http://kissmanga.com/MangaList/LatestUpdate"
+
     override fun popularMangaSelector() = "table.listing tr:gt(1)"
 
+    override fun latestUpdatesSelector() = "table.listing tr:gt(1)"
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("td a:eq(0)").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -40,24 +43,33 @@ class Kissmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
         }
     }
 
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "li > a:contains(› Next)"
 
-    override fun searchMangaRequest(page: MangasPage, query: String): Request {
+    override fun latestUpdatesNextPageSelector(): String = "ul.pager > li > a:contains(Next)"
+
+    override fun searchMangaRequest(page: MangasPage, query: String, filters: List<Filter>): Request {
         if (page.page == 1) {
-            page.url = searchMangaInitialUrl(query)
+            page.url = searchMangaInitialUrl(query, filters)
         }
 
         val form = FormBody.Builder().apply {
             add("authorArtist", "")
             add("mangaName", query)
-            add("status", "")
-            add("genres", "")
-        }.build()
 
-        return POST(page.url, headers, form)
+            this@Kissmanga.filters.forEach { filter ->
+                if (filter.equals(completedFilter)) add("status", if (filter in filters) filter.id else "")
+                else add("genres", if (filter in filters) "1" else "0")
+            }
+        }
+
+        return POST(page.url, headers, form.build())
     }
 
-    override fun searchMangaInitialUrl(query: String) = "$baseUrl/AdvanceSearch"
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) = "$baseUrl/AdvanceSearch"
 
     override fun searchMangaSelector() = popularMangaSelector()
 
@@ -73,7 +85,7 @@ class Kissmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
         manga.author = infoElement.select("p:has(span:contains(Author:)) > a").first()?.text()
         manga.genre = infoElement.select("p:has(span:contains(Genres:)) > *:gt(0)").text()
         manga.description = infoElement.select("p:has(span:contains(Summary:)) ~ p").text()
-        manga.status = infoElement.select("p:has(span:contains(Status:))").first()?.text().orEmpty().let { parseStatus(it)}
+        manga.status = infoElement.select("p:has(span:contains(Status:))").first()?.text().orEmpty().let { parseStatus(it) }
         manga.thumbnail_url = document.select(".rightBox:eq(0) img").first()?.attr("src")
     }
 
@@ -109,10 +121,61 @@ class Kissmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
     }
 
     // Not used
-    override fun pageListParse(document: Document, pages: MutableList<Page>) {}
+    override fun pageListParse(document: Document, pages: MutableList<Page>) {
+    }
 
     override fun imageUrlRequest(page: Page) = GET(page.url)
 
     override fun imageUrlParse(document: Document) = ""
 
+    private val completedFilter = Filter("Completed", "Completed")
+    // $("select[name=\"genres\"]").map((i,el) => `Filter("${i}", "${$(el).next().text().trim()}")`).get().join(',\n')
+    // on http://kissmanga.com/AdvanceSearch
+    override fun getFilterList(): List<Filter> = listOf(
+            completedFilter,
+            Filter("0", "Action"),
+            Filter("1", "Adult"),
+            Filter("2", "Adventure"),
+            Filter("3", "Comedy"),
+            Filter("4", "Comic"),
+            Filter("5", "Cooking"),
+            Filter("6", "Doujinshi"),
+            Filter("7", "Drama"),
+            Filter("8", "Ecchi"),
+            Filter("9", "Fantasy"),
+            Filter("10", "Gender Bender"),
+            Filter("11", "Harem"),
+            Filter("12", "Historical"),
+            Filter("13", "Horror"),
+            Filter("14", "Josei"),
+            Filter("15", "Lolicon"),
+            Filter("16", "Manga"),
+            Filter("17", "Manhua"),
+            Filter("18", "Manhwa"),
+            Filter("19", "Martial Arts"),
+            Filter("20", "Mature"),
+            Filter("21", "Mecha"),
+            Filter("22", "Medical"),
+            Filter("23", "Music"),
+            Filter("24", "Mystery"),
+            Filter("25", "One shot"),
+            Filter("26", "Psychological"),
+            Filter("27", "Romance"),
+            Filter("28", "School Life"),
+            Filter("29", "Sci-fi"),
+            Filter("30", "Seinen"),
+            Filter("31", "Shotacon"),
+            Filter("32", "Shoujo"),
+            Filter("33", "Shoujo Ai"),
+            Filter("34", "Shounen"),
+            Filter("35", "Shounen Ai"),
+            Filter("36", "Slice of Life"),
+            Filter("37", "Smut"),
+            Filter("38", "Sports"),
+            Filter("39", "Supernatural"),
+            Filter("40", "Tragedy"),
+            Filter("41", "Webtoon"),
+            Filter("42", "Yaoi"),
+            Filter("43", "Yuri")
+    )
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Mangafox.kt

@@ -1,10 +1,7 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.EN
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
 import eu.kanade.tachiyomi.util.asJsoup
@@ -15,18 +12,24 @@ import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
 
-class Mangafox(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Mangafox(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Mangafox"
 
     override val baseUrl = "http://mangafox.me"
 
-    override val lang: Language get() = EN
+    override val lang = "en"
+
+    override val supportsLatest = true
 
     override fun popularMangaInitialUrl() = "$baseUrl/directory/"
 
+    override fun latestUpdatesInitialUrl() = "$baseUrl/directory/?latest"
+
     override fun popularMangaSelector() = "div#mangalist > ul.list > li"
 
+    override fun latestUpdatesSelector() = "div#mangalist > ul.list > li"
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("a.title").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -34,15 +37,21 @@ class Mangafox(context: Context, override val id: Int) : ParsedOnlineSource(cont
         }
     }
 
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "a:has(span.next)"
 
-    override fun searchMangaInitialUrl(query: String) =
-            "$baseUrl/search.php?name_method=cw&advopts=1&order=za&sort=views&name=$query&page=1"
+    override fun latestUpdatesNextPageSelector() = "a:has(span.next)"
 
-    override fun searchMangaSelector() = "table#listing > tbody > tr:gt(0)"
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) =
+            "$baseUrl/search.php?name_method=cw&advopts=1&order=za&sort=views&name=$query&page=1&${filters.map { it.id + "=1" }.joinToString("&")}"
+
+    override fun searchMangaSelector() = "div#mangalist > ul.list > li"
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
-        element.select("a.series_preview").first().let {
+        element.select("a.title").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
             manga.title = it.text()
         }
@@ -108,7 +117,7 @@ class Mangafox(context: Context, override val id: Int) : ParsedOnlineSource(cont
         val document = response.asJsoup()
 
         val url = response.request().url().toString().substringBeforeLast('/')
-        document.select("select.m").first().select("option:not([value=0])").forEach {
+        document.select("select.m").first()?.select("option:not([value=0])")?.forEach {
             pages.add(Page(pages.size, "$url/${it.attr("value")}.html"))
         }
     }
@@ -118,4 +127,45 @@ class Mangafox(context: Context, override val id: Int) : ParsedOnlineSource(cont
 
     override fun imageUrlParse(document: Document) = document.getElementById("image").attr("src")
 
+    // $('select.genres').map((i,el)=>`Filter("${$(el).attr('name')}", "${$(el).next().text().trim()}")`).get().join(',\n')
+    // on http://kissmanga.com/AdvanceSearch
+    override fun getFilterList(): List<Filter> = listOf(
+            Filter("is_completed", "Completed"),
+            Filter("genres[Action]", "Action"),
+            Filter("genres[Adult]", "Adult"),
+            Filter("genres[Adventure]", "Adventure"),
+            Filter("genres[Comedy]", "Comedy"),
+            Filter("genres[Doujinshi]", "Doujinshi"),
+            Filter("genres[Drama]", "Drama"),
+            Filter("genres[Ecchi]", "Ecchi"),
+            Filter("genres[Fantasy]", "Fantasy"),
+            Filter("genres[Gender Bender]", "Gender Bender"),
+            Filter("genres[Harem]", "Harem"),
+            Filter("genres[Historical]", "Historical"),
+            Filter("genres[Horror]", "Horror"),
+            Filter("genres[Josei]", "Josei"),
+            Filter("genres[Martial Arts]", "Martial Arts"),
+            Filter("genres[Mature]", "Mature"),
+            Filter("genres[Mecha]", "Mecha"),
+            Filter("genres[Mystery]", "Mystery"),
+            Filter("genres[One Shot]", "One Shot"),
+            Filter("genres[Psychological]", "Psychological"),
+            Filter("genres[Romance]", "Romance"),
+            Filter("genres[School Life]", "School Life"),
+            Filter("genres[Sci-fi]", "Sci-fi"),
+            Filter("genres[Seinen]", "Seinen"),
+            Filter("genres[Shoujo]", "Shoujo"),
+            Filter("genres[Shoujo Ai]", "Shoujo Ai"),
+            Filter("genres[Shounen]", "Shounen"),
+            Filter("genres[Shounen Ai]", "Shounen Ai"),
+            Filter("genres[Slice of Life]", "Slice of Life"),
+            Filter("genres[Smut]", "Smut"),
+            Filter("genres[Sports]", "Sports"),
+            Filter("genres[Supernatural]", "Supernatural"),
+            Filter("genres[Tragedy]", "Tragedy"),
+            Filter("genres[Webtoons]", "Webtoons"),
+            Filter("genres[Yaoi]", "Yaoi"),
+            Filter("genres[Yuri]", "Yuri")
+    )
+
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Mangahere.kt

@@ -1,10 +1,7 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.EN
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
 import org.jsoup.nodes.Document
@@ -13,37 +10,49 @@ import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
 
-class Mangahere(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Mangahere(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Mangahere"
 
     override val baseUrl = "http://www.mangahere.co"
 
-    override val lang: Language get() = EN
+    override val lang = "en"
 
-    override fun popularMangaInitialUrl() = "$baseUrl/directory/"
+    override val supportsLatest = true
+
+    override fun popularMangaInitialUrl() = "$baseUrl/directory/?views.za"
+
+    override fun latestUpdatesInitialUrl() = "$baseUrl/directory/?last_chapter_time.za"
 
     override fun popularMangaSelector() = "div.directory_list > ul > li"
 
-    override fun popularMangaFromElement(element: Element, manga: Manga) {
-        element.select("div.title > a").first().let {
+    override fun latestUpdatesSelector() = "div.directory_list > ul > li"
+
+    private fun mangaFromElement(query: String, element: Element, manga: Manga) {
+        element.select(query).first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
-            manga.title = it.text()
+            manga.title = if (it.hasAttr("title")) it.attr("title") else if (it.hasAttr("rel")) it.attr("rel") else it.text()
         }
     }
 
+    override fun popularMangaFromElement(element: Element, manga: Manga) {
+        mangaFromElement("div.title > a", element, manga)
+    }
+
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "div.next-page > a.next"
 
-    override fun searchMangaInitialUrl(query: String) =
-            "$baseUrl/search.php?name=$query&page=1&sort=views&order=za"
+    override fun latestUpdatesNextPageSelector() = "div.next-page > a.next"
+
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) = "$baseUrl/search.php?name=$query&page=1&sort=views&order=za&${filters.map { it.id + "=1" }.joinToString("&")}&advopts=1"
 
     override fun searchMangaSelector() = "div.result_search > dl:has(dt)"
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
-        element.select("a.manga_info").first().let {
-            manga.setUrlWithoutDomain(it.attr("href"))
-            manga.title = it.text()
-        }
+        mangaFromElement("a.manga_info", element, manga)
     }
 
     override fun searchMangaNextPageSelector() = "div.next-page > a.next"
@@ -69,10 +78,22 @@ class Mangahere(context: Context, override val id: Int) : ParsedOnlineSource(con
     override fun chapterListSelector() = ".detail_list > ul:not([class]) > li"
 
     override fun chapterFromElement(element: Element, chapter: Chapter) {
-        val urlElement = element.select("a").first()
+        val parentEl = element.select("span.left").first()
+
+        val urlElement = parentEl.select("a").first()
+
+        var volume = parentEl.select("span.mr6")?.first()?.text()?.trim()?:""
+        if (volume.length > 0) {
+            volume = " - " + volume
+        }
+
+        var title = parentEl?.textNodes()?.last()?.text()?.trim()?:""
+        if (title.length > 0) {
+            title = " - " + title
+        }
 
         chapter.setUrlWithoutDomain(urlElement.attr("href"))
-        chapter.name = urlElement.text()
+        chapter.name = urlElement.text() + volume + title
         chapter.date_upload = element.select("span.right").first()?.text()?.let { parseChapterDate(it) } ?: 0
     }
 
@@ -110,4 +131,42 @@ class Mangahere(context: Context, override val id: Int) : ParsedOnlineSource(con
 
     override fun imageUrlParse(document: Document) = document.getElementById("image").attr("src")
 
+    // [...document.querySelectorAll("select[id^='genres'")].map((el,i) => `Filter("${el.getAttribute('name')}", "${el.nextSibling.nextSibling.textContent.trim()}")`).join(',\n')
+    // http://www.mangahere.co/advsearch.htm
+    override fun getFilterList(): List<Filter> = listOf(
+            Filter("is_completed", "Completed"),
+            Filter("genres[Action]", "Action"),
+            Filter("genres[Adventure]", "Adventure"),
+            Filter("genres[Comedy]", "Comedy"),
+            Filter("genres[Doujinshi]", "Doujinshi"),
+            Filter("genres[Drama]", "Drama"),
+            Filter("genres[Ecchi]", "Ecchi"),
+            Filter("genres[Fantasy]", "Fantasy"),
+            Filter("genres[Gender Bender]", "Gender Bender"),
+            Filter("genres[Harem]", "Harem"),
+            Filter("genres[Historical]", "Historical"),
+            Filter("genres[Horror]", "Horror"),
+            Filter("genres[Josei]", "Josei"),
+            Filter("genres[Martial Arts]", "Martial Arts"),
+            Filter("genres[Mature]", "Mature"),
+            Filter("genres[Mecha]", "Mecha"),
+            Filter("genres[Mystery]", "Mystery"),
+            Filter("genres[One Shot]", "One Shot"),
+            Filter("genres[Psychological]", "Psychological"),
+            Filter("genres[Romance]", "Romance"),
+            Filter("genres[School Life]", "School Life"),
+            Filter("genres[Sci-fi]", "Sci-fi"),
+            Filter("genres[Seinen]", "Seinen"),
+            Filter("genres[Shoujo]", "Shoujo"),
+            Filter("genres[Shoujo Ai]", "Shoujo Ai"),
+            Filter("genres[Shounen]", "Shounen"),
+            Filter("genres[Shounen Ai]", "Shounen Ai"),
+            Filter("genres[Slice of Life]", "Slice of Life"),
+            Filter("genres[Sports]", "Sports"),
+            Filter("genres[Supernatural]", "Supernatural"),
+            Filter("genres[Tragedy]", "Tragedy"),
+            Filter("genres[Yaoi]", "Yaoi"),
+            Filter("genres[Yuri]", "Yuri")
+    )
+
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Mangasee.kt

@@ -1,117 +1,169 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.EN
-import eu.kanade.tachiyomi.data.source.Language
+import eu.kanade.tachiyomi.data.network.POST
+import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
 import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.FormBody
+import okhttp3.HttpUrl
+import okhttp3.Request
 import okhttp3.Response
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
-import java.util.*
+import java.text.SimpleDateFormat
 import java.util.regex.Pattern
 
-class Mangasee(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Mangasee(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Mangasee"
 
-    override val baseUrl = "http://www.mangasee.co"
+    override val baseUrl = "http://mangaseeonline.net"
 
-    override val lang: Language get() = EN
+    override val lang = "en"
 
-    private val datePattern = Pattern.compile("(\\d+)\\s+(.*?)s? ago.*")
+    override val supportsLatest = true
 
-    private val dateFields = HashMap<String, Int>().apply {
-        put("second", Calendar.SECOND)
-        put("minute", Calendar.MINUTE)
-        put("hour", Calendar.HOUR)
-        put("day", Calendar.DATE)
-        put("week", Calendar.WEEK_OF_YEAR)
-        put("month", Calendar.MONTH)
-        put("year", Calendar.YEAR)
+    private val recentUpdatesPattern = Pattern.compile("(.*?)\\s(\\d+\\.?\\d*)\\s?(Completed)?")
+
+    private val indexPattern = Pattern.compile("-index-(.*?)-")
+
+    override fun popularMangaInitialUrl() = "$baseUrl/search/request.php?sortBy=popularity&sortOrder=descending"
+
+    override fun popularMangaSelector() = "div.requested > div.row"
+
+    override fun popularMangaRequest(page: MangasPage): Request {
+        if (page.page == 1) {
+            page.url = popularMangaInitialUrl()
+        }
+        val (body, requestUrl) = convertQueryToPost(page)
+        return POST(requestUrl, headers, body.build())
     }
 
-    override fun popularMangaInitialUrl() = "$baseUrl/search_result.php?Action=Yes&order=popularity&numResultPerPage=20&sort=desc"
+    override fun popularMangaParse(response: Response, page: MangasPage) {
+        val document = response.asJsoup()
+        for (element in document.select(popularMangaSelector())) {
+            Manga.create(id).apply {
+                popularMangaFromElement(element, this)
+                page.mangas.add(this)
+            }
+        }
 
-    override fun popularMangaSelector() = "div.well > table > tbody > tr"
+        page.nextPageUrl = page.url
+    }
 
     override fun popularMangaFromElement(element: Element, manga: Manga) {
-        element.select("td > h2 > a").first().let {
-            manga.setUrlWithoutDomain("/${it.attr("href")}")
+        element.select("a.resultLink").first().let {
+            manga.setUrlWithoutDomain(it.attr("href"))
             manga.title = it.text()
         }
     }
 
-    override fun popularMangaNextPageSelector() = "ul.pagination > li > a:contains(Next)"
+    // Not used, overrides parent.
+    override fun popularMangaNextPageSelector() = ""
 
-    override fun searchMangaInitialUrl(query: String) =
-            "$baseUrl/advanced-search/result.php?sortBy=alphabet&direction=ASC&textOnly=no&resPerPage=20&page=1&seriesName=$query"
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>): String {
+        var url = "$baseUrl/search/request.php?sortBy=popularity&sortOrder=descending&keyword=$query"
+        var genres: String? = null
+        for (filter in filters) {
+            if (filter.equals(completedFilter)) url += "&status=Complete"
+            else if (genres == null) genres = filter.id
+            else genres += "," + filter.id
+        }
+        return if (genres == null) url else url + "&genre=$genres"
+    }
 
-    override fun searchMangaSelector() = "div.row > div > div > div > h1"
+    override fun searchMangaSelector() = "div.searchResults > div.requested > div.row"
+
+    override fun searchMangaRequest(page: MangasPage, query: String, filters: List<Filter>): Request {
+        if (page.page == 1) {
+            page.url = searchMangaInitialUrl(query, filters)
+        }
+        val (body, requestUrl) = convertQueryToPost(page)
+        return POST(requestUrl, headers, body.build())
+    }
+
+    private fun convertQueryToPost(page: MangasPage): Pair<FormBody.Builder, String> {
+        val url = HttpUrl.parse(page.url)
+        val body = FormBody.Builder().add("page", page.page.toString())
+        for (i in 0..url.querySize() - 1) {
+            body.add(url.queryParameterName(i), url.queryParameterValue(i))
+        }
+        val requestUrl = url.scheme() + "://" + url.host() + url.encodedPath()
+        return Pair(body, requestUrl)
+    }
+
+    override fun searchMangaParse(response: Response, page: MangasPage, query: String, filters: List<Filter>) {
+        val document = response.asJsoup()
+        for (element in document.select(popularMangaSelector())) {
+            Manga.create(id).apply {
+                popularMangaFromElement(element, this)
+                page.mangas.add(this)
+            }
+        }
+
+        page.nextPageUrl = page.url
+    }
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
-        element.select("a").first().let {
-            manga.setUrlWithoutDomain("/${it.attr("href")}")
+        element.select("a.resultLink").first().let {
+            manga.setUrlWithoutDomain(it.attr("href"))
             manga.title = it.text()
         }
     }
 
-    override fun searchMangaNextPageSelector() = "ul.pagination > li > a:contains(Next)"
+    // Not used, overrides parent.
+    override fun searchMangaNextPageSelector() = ""
 
     override fun mangaDetailsParse(document: Document, manga: Manga) {
         val detailElement = document.select("div.well > div.row").first()
 
-        manga.author = detailElement.select("a[href^=../search_result.php?author_name=]").first()?.text()
-        manga.genre = detailElement.select("div > div.row > div:has(b:contains(Genre:)) > a").map { it.text() }.joinToString()
+        manga.author = detailElement.select("a[href^=/search/?author=]").first()?.text()
+        manga.genre = detailElement.select("span.details > div.row > div:has(b:contains(Genre(s))) > a").map { it.text() }.joinToString()
         manga.description = detailElement.select("strong:contains(Description:) + div").first()?.text()
-        manga.status = detailElement.select("div > div.row > div:has(b:contains(Scanlation Status:))").first()?.text().orEmpty().let { parseStatus(it) }
+        manga.status = detailElement.select("a[href^=/search/?status=]").first()?.text().orEmpty().let { parseStatus(it) }
         manga.thumbnail_url = detailElement.select("div > img").first()?.absUrl("src")
     }
 
     private fun parseStatus(status: String) = when {
-        status.contains("Ongoing") -> Manga.ONGOING
-        status.contains("Completed") -> Manga.COMPLETED
+        status.contains("Ongoing (Scan)") -> Manga.ONGOING
+        status.contains("Complete (Scan)") -> Manga.COMPLETED
         else -> Manga.UNKNOWN
     }
 
-    override fun chapterListSelector() = "div.row > div > div.row:has(a.chapter_link[alt])"
+    override fun chapterListSelector() = "div.chapter-list > a"
 
     override fun chapterFromElement(element: Element, chapter: Chapter) {
         val urlElement = element.select("a").first()
 
-        chapter.setUrlWithoutDomain("/${urlElement.attr("href")}")
-        chapter.name = urlElement.text()
-        chapter.date_upload = element.select("span").first()?.text()?.let { parseChapterDate(it) } ?: 0
+        chapter.setUrlWithoutDomain(urlElement.attr("href"))
+        chapter.name = element.select("span.chapterLabel").first().text()?.let { it } ?: ""
+        chapter.date_upload = element.select("time").first()?.attr("datetime")?.let { parseChapterDate(it) } ?: 0
     }
 
     private fun parseChapterDate(dateAsString: String): Long {
-        val m = datePattern.matcher(dateAsString)
-
-        if (m.matches()) {
-            val amount = Integer.parseInt(m.group(1))
-            val unit = m.group(2)
-
-            return Calendar.getInstance().apply {
-                add(dateFields[unit]!!, -amount)
-            }.time.time
-        } else {
-            return 0
-        }
+        return SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").parse(dateAsString).time
     }
 
     override fun pageListParse(response: Response, pages: MutableList<Page>) {
         val document = response.asJsoup()
-        val url = response.request().url().toString().substringBeforeLast('/')
+        val fullUrl = response.request().url().toString()
+        val url = fullUrl.substringBeforeLast('/')
 
-        val series = document.select("input[name=series]").first().attr("value")
-        val chapter = document.select("input[name=chapter]").first().attr("value")
-        val index = document.select("input[name=index]").first().attr("value")
+        val series = document.select("input.IndexName").first().attr("value")
+        val chapter = document.select("span.CurChapter").first().text()
+        var index = ""
 
-        document.select("select[name=page] > option").forEach {
-            pages.add(Page(pages.size, "$url/?series=$series&chapter=$chapter&index=$index&page=${pages.size + 1}"))
+        val m = indexPattern.matcher(fullUrl)
+        if (m.find()) {
+            val indexNumber = m.group(1)
+            index = "-index-$indexNumber"
+        }
+
+        document.select("div.ContainerNav").first().select("select.PageSelect > option").forEach {
+            pages.add(Page(pages.size, "$url/$series-chapter-$chapter$index-page-${pages.size + 1}.html"))
         }
         pages.getOrNull(0)?.imageUrl = imageUrlParse(document)
     }
@@ -120,6 +172,90 @@ class Mangasee(context: Context, override val id: Int) : ParsedOnlineSource(cont
     override fun pageListParse(document: Document, pages: MutableList<Page>) {
     }
 
-    override fun imageUrlParse(document: Document) = document.select("div > a > img").attr("src")
+    override fun imageUrlParse(document: Document): String = document.select("img.CurImage").attr("src")
+
+    private val completedFilter = Filter("Complete", "Completed")
+    // [...document.querySelectorAll("label.triStateCheckBox input")].map(el => `Filter("${el.getAttribute('name')}", "${el.nextSibling.textContent.trim()}")`).join(',\n')
+    // http://mangasee.co/advanced-search/
+    override fun getFilterList(): List<Filter> = listOf(
+            completedFilter,
+            Filter("Action", "Action"),
+            Filter("Adult", "Adult"),
+            Filter("Adventure", "Adventure"),
+            Filter("Comedy", "Comedy"),
+            Filter("Doujinshi", "Doujinshi"),
+            Filter("Drama", "Drama"),
+            Filter("Ecchi", "Ecchi"),
+            Filter("Fantasy", "Fantasy"),
+            Filter("Gender_Bender", "Gender Bender"),
+            Filter("Harem", "Harem"),
+            Filter("Hentai", "Hentai"),
+            Filter("Historical", "Historical"),
+            Filter("Horror", "Horror"),
+            Filter("Josei", "Josei"),
+            Filter("Lolicon", "Lolicon"),
+            Filter("Martial_Arts", "Martial Arts"),
+            Filter("Mature", "Mature"),
+            Filter("Mecha", "Mecha"),
+            Filter("Mystery", "Mystery"),
+            Filter("Psychological", "Psychological"),
+            Filter("Romance", "Romance"),
+            Filter("School_Life", "School Life"),
+            Filter("Sci-fi", "Sci-fi"),
+            Filter("Seinen", "Seinen"),
+            Filter("Shotacon", "Shotacon"),
+            Filter("Shoujo", "Shoujo"),
+            Filter("Shoujo_Ai", "Shoujo Ai"),
+            Filter("Shounen", "Shounen"),
+            Filter("Shounen_Ai", "Shounen Ai"),
+            Filter("Slice_of_Life", "Slice of Life"),
+            Filter("Smut", "Smut"),
+            Filter("Sports", "Sports"),
+            Filter("Supernatural", "Supernatural"),
+            Filter("Tragedy", "Tragedy"),
+            Filter("Yaoi", "Yaoi"),
+            Filter("Yuri", "Yuri")
+    )
+
+    override fun latestUpdatesInitialUrl(): String = "http://mangaseeonline.net/home/latest.request.php"
+
+    // Not used, overrides parent.
+    override fun latestUpdatesNextPageSelector(): String = ""
+
+    override fun latestUpdatesSelector(): String = "a.latestSeries"
+
+    override fun latestUpdatesRequest(page: MangasPage): Request {
+        if (page.page == 1) {
+            page.url = latestUpdatesInitialUrl()
+        }
+        val (body, requestUrl) = convertQueryToPost(page)
+        return POST(requestUrl, headers, body.build())
+    }
+
+    override fun latestUpdatesParse(response: Response, page: MangasPage) {
+        val document = response.asJsoup()
+        for (element in document.select(latestUpdatesSelector())) {
+            Manga.create(id).apply {
+                latestUpdatesFromElement(element, this)
+                page.mangas.add(this)
+            }
+        }
+
+        page.nextPageUrl = page.url
+    }
+
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        element.select("a.latestSeries").first().let {
+            val chapterUrl = it.attr("href")
+            val indexOfMangaUrl = chapterUrl.indexOf("-chapter-")
+            val indexOfLastPath = chapterUrl.lastIndexOf("/")
+            val mangaUrl = chapterUrl.substring(indexOfLastPath, indexOfMangaUrl)
+            val defaultText = it.select("p.clamp2").text()
+            val m = recentUpdatesPattern.matcher(defaultText)
+            val title = if (m.matches()) m.group(1) else defaultText
+            manga.setUrlWithoutDomain("/manga" + mangaUrl)
+            manga.title = title
+        }
+    }
 
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Readmangatoday.kt

@@ -1,34 +1,47 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.network.POST
-import eu.kanade.tachiyomi.data.source.EN
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
+import eu.kanade.tachiyomi.data.source.online.OnlineSource
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
+import okhttp3.Headers
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 import java.util.*
 
-class Readmangatoday(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Readmangatoday(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "ReadMangaToday"
 
     override val baseUrl = "http://www.readmanga.today"
 
-    override val lang: Language get() = EN
+    override val lang = "en"
+
+    override val supportsLatest = true
 
     override val client: OkHttpClient get() = network.cloudflareClient
 
+    /**
+     * Search only returns data with this set
+     */
+    override fun headersBuilder() = Headers.Builder().apply {
+        add("User-Agent", "Mozilla/5.0 (Windows NT 6.3; WOW64)")
+        add("X-Requested-With", "XMLHttpRequest")
+    }
+
     override fun popularMangaInitialUrl() = "$baseUrl/hot-manga/"
 
+    override fun latestUpdatesInitialUrl() = "$baseUrl/latest-releases/"
+
     override fun popularMangaSelector() = "div.hot-manga > div.style-list > div.box"
 
+    override fun latestUpdatesSelector() = "div.hot-manga > div.style-grid > div.box"
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("div.title > h2 > a").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -36,24 +49,37 @@ class Readmangatoday(context: Context, override val id: Int) : ParsedOnlineSourc
         }
     }
 
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "div.hot-manga > ul.pagination > li > a:contains(»)"
 
-    override fun searchMangaInitialUrl(query: String) =
-            "$baseUrl/search"
+    override fun latestUpdatesNextPageSelector(): String = "div.hot-manga > ul.pagination > li > a:contains(»)"
+
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) =
+            "$baseUrl/service/advanced_search"
 
 
-    override fun searchMangaRequest(page: MangasPage, query: String): Request {
+    override fun searchMangaRequest(page: MangasPage, query: String, filters: List<OnlineSource.Filter>): Request {
         if (page.page == 1) {
-            page.url = searchMangaInitialUrl(query)
+            page.url = searchMangaInitialUrl(query, filters)
         }
 
-        var builder = okhttp3.FormBody.Builder()
-        builder.add("query", query)
+        val builder = okhttp3.FormBody.Builder()
+        builder.add("manga-name", query)
+        builder.add("type", "all")
+        var status = "both"
+        for (filter in filters) {
+            if (filter.equals(completedFilter)) status = filter.id
+            else builder.add("include[]", filter.id)
+        }
+        builder.add("status", status)
 
         return POST(page.url, headers, builder.build())
     }
 
-    override fun searchMangaSelector() = "div.content-list > div.style-list > div.box"
+    override fun searchMangaSelector() = "div.style-list > div.box"
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
         element.select("div.title > h2 > a").first().let {
@@ -127,4 +153,45 @@ class Readmangatoday(context: Context, override val id: Int) : ParsedOnlineSourc
 
     override fun imageUrlParse(document: Document) = document.select("img.img-responsive-2").first().attr("src")
 
+    private val completedFilter = Filter("completed", "Completed")
+    // [...document.querySelectorAll("ul.manga-cat span")].map(el => `Filter("${el.getAttribute('data-id')}", "${el.nextSibling.textContent.trim()}")`).join(',\n')
+    // http://www.readmanga.today/advanced-search
+    override fun getFilterList(): List<Filter> = listOf(
+            completedFilter,
+            Filter("2", "Action"),
+            Filter("4", "Adventure"),
+            Filter("5", "Comedy"),
+            Filter("6", "Doujinshi"),
+            Filter("7", "Drama"),
+            Filter("8", "Ecchi"),
+            Filter("9", "Fantasy"),
+            Filter("10", "Gender Bender"),
+            Filter("11", "Harem"),
+            Filter("12", "Historical"),
+            Filter("13", "Horror"),
+            Filter("14", "Josei"),
+            Filter("15", "Lolicon"),
+            Filter("16", "Martial Arts"),
+            Filter("17", "Mature"),
+            Filter("18", "Mecha"),
+            Filter("19", "Mystery"),
+            Filter("20", "One shot"),
+            Filter("21", "Psychological"),
+            Filter("22", "Romance"),
+            Filter("23", "School Life"),
+            Filter("24", "Sci-fi"),
+            Filter("25", "Seinen"),
+            Filter("26", "Shotacon"),
+            Filter("27", "Shoujo"),
+            Filter("28", "Shoujo Ai"),
+            Filter("29", "Shounen"),
+            Filter("30", "Shounen Ai"),
+            Filter("31", "Slice of Life"),
+            Filter("32", "Smut"),
+            Filter("33", "Sports"),
+            Filter("34", "Supernatural"),
+            Filter("35", "Tragedy"),
+            Filter("36", "Yaoi"),
+            Filter("37", "Yuri")
+    )
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/german/WieManga.kt

@@ -1,10 +1,7 @@
 package eu.kanade.tachiyomi.data.source.online.german
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.DE
-import eu.kanade.tachiyomi.data.source.Language
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
 import eu.kanade.tachiyomi.util.asJsoup
@@ -13,85 +10,97 @@ import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 import java.text.SimpleDateFormat
 
-class WieManga(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class WieManga(override val id: Int) : ParsedOnlineSource() {
 
-        override val name = "Wie Manga!"
+    override val name = "Wie Manga!"
 
-        override val baseUrl = "http://www.wiemanga.com"
+    override val baseUrl = "http://www.wiemanga.com"
 
-        override val lang: Language get() = DE
+    override val lang = "de"
 
-        override fun popularMangaInitialUrl() = "$baseUrl/list/Hot-Book/"
+    override val supportsLatest = true
 
-        override fun popularMangaSelector() = ".booklist td > div"
+    override fun popularMangaInitialUrl() = "$baseUrl/list/Hot-Book/"
 
-        override fun popularMangaFromElement(element: Element, manga: Manga) {
-                val image = element.select("dt img")
-                val title = element.select("dd a:first-child")
+    override fun latestUpdatesInitialUrl() = "$baseUrl/list/New-Update/"
 
-                manga.setUrlWithoutDomain(title.attr("href"))
-                manga.title = title.text()
-                manga.thumbnail_url = image.attr("src")
+    override fun popularMangaSelector() = ".booklist td > div"
+
+    override fun latestUpdatesSelector() = ".booklist td > div"
+
+    override fun popularMangaFromElement(element: Element, manga: Manga) {
+        val image = element.select("dt img")
+        val title = element.select("dd a:first-child")
+
+        manga.setUrlWithoutDomain(title.attr("href"))
+        manga.title = title.text()
+        manga.thumbnail_url = image.attr("src")
+    }
+
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
+    override fun popularMangaNextPageSelector() = null
+
+    override fun latestUpdatesNextPageSelector() = null
+
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) = "$baseUrl/search/?wd=$query"
+
+    override fun searchMangaSelector() = ".searchresult td > div"
+
+    override fun searchMangaFromElement(element: Element, manga: Manga) {
+        val image = element.select(".resultimg img")
+        val title = element.select(".resultbookname")
+
+        manga.setUrlWithoutDomain(title.attr("href"))
+        manga.title = title.text()
+        manga.thumbnail_url = image.attr("src")
+    }
+
+    override fun searchMangaNextPageSelector() = ".pagetor a.l"
+
+    override fun mangaDetailsParse(document: Document, manga: Manga) {
+        val imageElement = document.select(".bookmessgae tr > td:nth-child(1)").first()
+        val infoElement = document.select(".bookmessgae tr > td:nth-child(2)").first()
+
+        manga.author = infoElement.select("dd:nth-of-type(2) a").first()?.text()
+        manga.artist = infoElement.select("dd:nth-of-type(3) a").first()?.text()
+        manga.description = infoElement.select("dl > dt:last-child").first()?.text()?.replaceFirst("Beschreibung", "")
+        manga.thumbnail_url = imageElement.select("img").first()?.attr("src")
+
+        if (manga.author == "RSS")
+                manga.author = null
+
+        if (manga.artist == "RSS")
+                manga.artist = null
+    }
+
+    override fun chapterListSelector() = ".chapterlist tr:not(:first-child)"
+
+    override fun chapterFromElement(element: Element, chapter: Chapter) {
+        val urlElement = element.select(".col1 a").first()
+        val dateElement = element.select(".col3 a").first()
+
+        chapter.setUrlWithoutDomain(urlElement.attr("href"))
+        chapter.name = urlElement.text()
+        chapter.date_upload = dateElement?.text()?.let { parseChapterDate(it) } ?: 0
+    }
+
+    private fun parseChapterDate(date: String): Long {
+        return SimpleDateFormat("yyyy-MM-dd hh:mm:ss").parse(date).time
+    }
+
+    override fun pageListParse(response: Response, pages: MutableList<Page>) {
+        val document = response.asJsoup()
+
+        document.select("select#page").first().select("option").forEach {
+                pages.add(Page(pages.size, it.attr("value")))
         }
+    }
 
-        override fun popularMangaNextPageSelector() = null
+    override fun pageListParse(document: Document, pages: MutableList<Page>) {}
 
-        override fun searchMangaInitialUrl(query: String) = "$baseUrl/search/?wd=$query"
-
-        override fun searchMangaSelector() = ".searchresult td > div"
-
-        override fun searchMangaFromElement(element: Element, manga: Manga) {
-                val image = element.select(".resultimg img")
-                val title = element.select(".resultbookname")
-
-                manga.setUrlWithoutDomain(title.attr("href"))
-                manga.title = title.text()
-                manga.thumbnail_url = image.attr("src")
-        }
-
-        override fun searchMangaNextPageSelector() = ".pagetor a.l"
-
-        override fun mangaDetailsParse(document: Document, manga: Manga) {
-                val imageElement = document.select(".bookmessgae tr > td:nth-child(1)").first()
-                val infoElement = document.select(".bookmessgae tr > td:nth-child(2)").first()
-
-                manga.author = infoElement.select("dd:nth-of-type(2) a").first()?.text()
-                manga.artist = infoElement.select("dd:nth-of-type(3) a").first()?.text()
-                manga.description = infoElement.select("dl > dt:last-child").first()?.text()?.replaceFirst("Beschreibung", "")
-                manga.thumbnail_url = imageElement.select("img").first()?.attr("src")
-
-                if (manga.author == "RSS")
-                        manga.author = null
-
-                if (manga.artist == "RSS")
-                        manga.artist = null
-        }
-
-        override fun chapterListSelector() = ".chapterlist tr:not(:first-child)"
-
-        override fun chapterFromElement(element: Element, chapter: Chapter) {
-                val urlElement = element.select(".col1 a").first()
-                val dateElement = element.select(".col3 a").first()
-
-                chapter.setUrlWithoutDomain(urlElement.attr("href"))
-                chapter.name = urlElement.text()
-                chapter.date_upload = dateElement?.text()?.let { parseChapterDate(it) } ?: 0
-        }
-
-        private fun parseChapterDate(date: String): Long {
-                return SimpleDateFormat("yyyy-MM-dd hh:mm:ss").parse(date).time
-        }
-
-        override fun pageListParse(response: Response, pages: MutableList<Page>) {
-                val document = response.asJsoup()
-
-                document.select("select#page").first().select("option").forEach {
-                        pages.add(Page(pages.size, it.attr("value")))
-                }
-        }
-
-        override fun pageListParse(document: Document, pages: MutableList<Page>) {}
-
-        override fun imageUrlParse(document: Document) = document.select("img#comicpic").first().attr("src")
+    override fun imageUrlParse(document: Document) = document.select("img#comicpic").first().attr("src")
 
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Mangachan.kt

@@ -1,32 +1,49 @@
 package eu.kanade.tachiyomi.data.source.online.russian
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.Language
-import eu.kanade.tachiyomi.data.source.RU
+import eu.kanade.tachiyomi.data.source.model.MangasPage
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
+import eu.kanade.tachiyomi.util.asJsoup
 import okhttp3.Response
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 import java.text.SimpleDateFormat
 import java.util.*
 
-class Mangachan(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Mangachan(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Mangachan"
 
     override val baseUrl = "http://mangachan.me"
 
-    override val lang: Language get() = RU
+    override val lang = "ru"
+
+    override val supportsLatest = true
 
     override fun popularMangaInitialUrl() = "$baseUrl/mostfavorites"
 
-    override fun searchMangaInitialUrl(query: String) = "$baseUrl/?do=search&subaction=search&story=$query"
+    override fun latestUpdatesInitialUrl() = "$baseUrl/newestch"
+
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>): String {
+        if (query.isNotEmpty()) {
+            return "$baseUrl/?do=search&subaction=search&story=$query"
+        } else if (filters.isNotEmpty()) {
+            var genres = ""
+            filters.forEach { genres = genres + it.name + '+' }
+            return "$baseUrl/tags/${genres.dropLast(1)}"
+        } else {
+            return "$baseUrl/?do=search&subaction=search&story=$query"
+        }
+    }
 
     override fun popularMangaSelector() = "div.content_row"
 
+    override fun latestUpdatesSelector() = "ul.area_rightNews li"
+
+    override fun searchMangaSelector() = popularMangaSelector()
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("h2 > a").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -34,15 +51,49 @@ class Mangachan(context: Context, override val id: Int) : ParsedOnlineSource(con
         }
     }
 
-    override fun popularMangaNextPageSelector() = "a:contains(Вперед)"
-
-    override fun searchMangaSelector() = popularMangaSelector()
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        element.select("a:nth-child(1)").first().let {
+            manga.setUrlWithoutDomain(it.attr("href"))
+            manga.title = it.text()
+        }
+    }
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
         popularMangaFromElement(element, manga)
     }
 
-    override fun searchMangaNextPageSelector() = popularMangaNextPageSelector()
+    override fun popularMangaNextPageSelector() = "a:contains(Вперед)"
+
+    override fun latestUpdatesNextPageSelector() = popularMangaNextPageSelector()
+
+    override fun searchMangaNextPageSelector() = "a:contains(Далее)"
+
+    private fun searchGenresNextPageSelector() = popularMangaNextPageSelector()
+
+    override fun searchMangaParse(response: Response, page: MangasPage, query: String, filters: List<Filter>) {
+        val document = response.asJsoup()
+        for (element in document.select(searchMangaSelector())) {
+            Manga.create(id).apply {
+                searchMangaFromElement(element, this)
+                page.mangas.add(this)
+            }
+        }
+
+        searchMangaNextPageSelector().let { selector ->
+            if (page.nextPageUrl.isNullOrEmpty() && filters.isEmpty()) {
+                val onClick = document.select(selector).first()?.attr("onclick")
+                val pageNum = onClick?.substring(23, onClick.indexOf("); return(false)"))
+                page.nextPageUrl = searchMangaInitialUrl(query, emptyList()) + "&search_start=" + pageNum
+            }
+        }
+
+        searchGenresNextPageSelector().let { selector ->
+            if (page.nextPageUrl.isNullOrEmpty() && filters.isNotEmpty()) {
+                val url = document.select(selector).first()?.attr("href")
+                page.nextPageUrl = searchMangaInitialUrl(query, filters) + url
+            }
+        }
+    }
 
     override fun mangaDetailsParse(document: Document, manga: Manga) {
         val infoElement = document.select("table.mangatitle").first()
@@ -83,12 +134,74 @@ class Mangachan(context: Context, override val id: Int) : ParsedOnlineSource(con
         val trimmedHtml = html.substring(beginIndex, endIndex).replace("\"", "")
         val pageUrls = trimmedHtml.split(',')
 
-        for ((i, url) in pageUrls.withIndex()) {
-            pages.add(Page(i, "", url))
-        }
+        pageUrls.mapIndexedTo(pages) { i, url -> Page(i, "", url) }
     }
 
     override fun pageListParse(document: Document, pages: MutableList<Page>) { }
 
     override fun imageUrlParse(document: Document) = ""
+
+    /* [...document.querySelectorAll("li.sidetag > a:nth-child(1)")].map((el,i) =>
+    *  { const link=el.getAttribute('href');const id=link.substr(6,link.length);
+    *  return `Filter("${id}", "${id}")` }).join(',\n')
+    *  on http://mangachan.me/
+    */
+    override fun getFilterList(): List<Filter> = listOf(
+            Filter("18_плюс", "18_плюс"),
+            Filter("bdsm", "bdsm"),
+            Filter("арт", "арт"),
+            Filter("биография", "биография"),
+            Filter("боевик", "боевик"),
+            Filter("боевые_искусства", "боевые_искусства"),
+            Filter("вампиры", "вампиры"),
+            Filter("веб", "веб"),
+            Filter("гарем", "гарем"),
+            Filter("гендерная_интрига", "гендерная_интрига"),
+            Filter("героическое_фэнтези", "героическое_фэнтези"),
+            Filter("детектив", "детектив"),
+            Filter("дзёсэй", "дзёсэй"),
+            Filter("додзинси", "додзинси"),
+            Filter("драма", "драма"),
+            Filter("игра", "игра"),
+            Filter("инцест", "инцест"),
+            Filter("искусство", "искусство"),
+            Filter("история", "история"),
+            Filter("киберпанк", "киберпанк"),
+            Filter("кодомо", "кодомо"),
+            Filter("комедия", "комедия"),
+            Filter("литРПГ", "литРПГ"),
+            Filter("махо-сёдзё", "махо-сёдзё"),
+            Filter("меха", "меха"),
+            Filter("мистика", "мистика"),
+            Filter("музыка", "музыка"),
+            Filter("научная_фантастика", "научная_фантастика"),
+            Filter("повседневность", "повседневность"),
+            Filter("постапокалиптика", "постапокалиптика"),
+            Filter("приключения", "приключения"),
+            Filter("психология", "психология"),
+            Filter("романтика", "романтика"),
+            Filter("самурайский_боевик", "самурайский_боевик"),
+            Filter("сборник", "сборник"),
+            Filter("сверхъестественное", "сверхъестественное"),
+            Filter("сказка", "сказка"),
+            Filter("спорт", "спорт"),
+            Filter("супергерои", "супергерои"),
+            Filter("сэйнэн", "сэйнэн"),
+            Filter("сёдзё", "сёдзё"),
+            Filter("сёдзё-ай", "сёдзё-ай"),
+            Filter("сёнэн", "сёнэн"),
+            Filter("сёнэн-ай", "сёнэн-ай"),
+            Filter("тентакли", "тентакли"),
+            Filter("трагедия", "трагедия"),
+            Filter("триллер", "триллер"),
+            Filter("ужасы", "ужасы"),
+            Filter("фантастика", "фантастика"),
+            Filter("фурри", "фурри"),
+            Filter("фэнтези", "фэнтези"),
+            Filter("школа", "школа"),
+            Filter("эротика", "эротика"),
+            Filter("юри", "юри"),
+            Filter("яой", "яой"),
+            Filter("ёнкома", "ёнкома")
+    )
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Mintmanga.kt

@@ -1,10 +1,7 @@
 package eu.kanade.tachiyomi.data.source.online.russian
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.Language
-import eu.kanade.tachiyomi.data.source.RU
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
 import okhttp3.Response
@@ -14,20 +11,27 @@ import java.text.SimpleDateFormat
 import java.util.*
 import java.util.regex.Pattern
 
-class Mintmanga(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Mintmanga(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Mintmanga"
 
     override val baseUrl = "http://mintmanga.com"
 
-    override val lang: Language get() = RU
+    override val lang = "ru"
+
+    override val supportsLatest = true
 
     override fun popularMangaInitialUrl() = "$baseUrl/list?sortType=rate"
 
-    override fun searchMangaInitialUrl(query: String) = "$baseUrl/search?q=$query"
+    override fun latestUpdatesInitialUrl() = "$baseUrl/list?sortType=updated"
+
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) =
+            "$baseUrl/search?q=$query&${filters.map { it.id + "=in" }.joinToString("&")}"
 
     override fun popularMangaSelector() = "div.desc"
 
+    override fun latestUpdatesSelector() = "div.desc"
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("h3 > a").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -35,15 +39,22 @@ class Mintmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
         }
     }
 
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "a.nextLink"
 
+    override fun latestUpdatesNextPageSelector() = "a.nextLink"
+
     override fun searchMangaSelector() = popularMangaSelector()
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
         popularMangaFromElement(element, manga)
     }
 
-    override fun searchMangaNextPageSelector() = popularMangaNextPageSelector()
+    // max 200 results
+    override fun searchMangaNextPageSelector() = null
 
     override fun mangaDetailsParse(document: Document, manga: Manga) {
         val infoElement = document.select("div.leftContent").first()
@@ -76,7 +87,7 @@ class Mintmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
         } ?: 0
     }
 
-    override fun parseChapterNumber(chapter: Chapter) {
+    override fun prepareNewChapter(chapter: Chapter, manga: Manga) {
         chapter.chapter_number = -2f
     }
 
@@ -99,4 +110,54 @@ class Mintmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
     override fun pageListParse(document: Document, pages: MutableList<Page>) { }
 
     override fun imageUrlParse(document: Document) = ""
+
+    /* [...document.querySelectorAll("tr.advanced_option:nth-child(1) > td:nth-child(3) span.js-link")].map((el,i) => {
+    *  const onClick=el.getAttribute('onclick');const id=onClick.substr(31,onClick.length-33);
+    *  return `Filter("${id}", "${el.textContent.trim()}")` }).join(',\n')
+    *  on http://mintmanga.com/search
+    */
+    override fun getFilterList(): List<Filter> = listOf(
+            Filter("el_2220", "арт"),
+            Filter("el_1353", "бара"),
+            Filter("el_1346", "боевик"),
+            Filter("el_1334", "боевые искусства"),
+            Filter("el_1339", "вампиры"),
+            Filter("el_1333", "гарем"),
+            Filter("el_1347", "гендерная интрига"),
+            Filter("el_1337", "героическое фэнтези"),
+            Filter("el_1343", "детектив"),
+            Filter("el_1349", "дзёсэй"),
+            Filter("el_1332", "додзинси"),
+            Filter("el_1310", "драма"),
+            Filter("el_5229", "игра"),
+            Filter("el_1311", "история"),
+            Filter("el_1351", "киберпанк"),
+            Filter("el_1328", "комедия"),
+            Filter("el_1318", "меха"),
+            Filter("el_1324", "мистика"),
+            Filter("el_1325", "научная фантастика"),
+            Filter("el_1327", "повседневность"),
+            Filter("el_1342", "постапокалиптика"),
+            Filter("el_1322", "приключения"),
+            Filter("el_1335", "психология"),
+            Filter("el_1313", "романтика"),
+            Filter("el_1316", "самурайский боевик"),
+            Filter("el_1350", "сверхъестественное"),
+            Filter("el_1314", "сёдзё"),
+            Filter("el_1320", "сёдзё-ай"),
+            Filter("el_1326", "сёнэн"),
+            Filter("el_1330", "сёнэн-ай"),
+            Filter("el_1321", "спорт"),
+            Filter("el_1329", "сэйнэн"),
+            Filter("el_1344", "трагедия"),
+            Filter("el_1341", "триллер"),
+            Filter("el_1317", "ужасы"),
+            Filter("el_1331", "фантастика"),
+            Filter("el_1323", "фэнтези"),
+            Filter("el_1319", "школа"),
+            Filter("el_1340", "эротика"),
+            Filter("el_1354", "этти"),
+            Filter("el_1315", "юри"),
+            Filter("el_1336", "яой")
+    )
 }

app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Readmanga.kt

@@ -1,10 +1,7 @@
 package eu.kanade.tachiyomi.data.source.online.russian
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.source.Language
-import eu.kanade.tachiyomi.data.source.RU
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.data.source.online.ParsedOnlineSource
 import okhttp3.Response
@@ -14,20 +11,27 @@ import java.text.SimpleDateFormat
 import java.util.*
 import java.util.regex.Pattern
 
-class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(context) {
+class Readmanga(override val id: Int) : ParsedOnlineSource() {
 
     override val name = "Readmanga"
 
     override val baseUrl = "http://readmanga.me"
 
-    override val lang: Language get() = RU
+    override val lang = "ru"
+
+    override val supportsLatest = true
 
     override fun popularMangaInitialUrl() = "$baseUrl/list?sortType=rate"
 
-    override fun searchMangaInitialUrl(query: String) = "$baseUrl/search?q=$query"
+    override fun latestUpdatesInitialUrl() = "$baseUrl/list?sortType=updated"
+
+    override fun searchMangaInitialUrl(query: String, filters: List<Filter>) =
+            "$baseUrl/search?q=$query&${filters.map { it.id + "=in" }.joinToString("&")}"
 
     override fun popularMangaSelector() = "div.desc"
 
+    override fun latestUpdatesSelector() = "div.desc"
+
     override fun popularMangaFromElement(element: Element, manga: Manga) {
         element.select("h3 > a").first().let {
             manga.setUrlWithoutDomain(it.attr("href"))
@@ -35,15 +39,22 @@ class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
         }
     }
 
+    override fun latestUpdatesFromElement(element: Element, manga: Manga) {
+        popularMangaFromElement(element, manga)
+    }
+
     override fun popularMangaNextPageSelector() = "a.nextLink"
 
+    override fun latestUpdatesNextPageSelector() = "a.nextLink"
+
     override fun searchMangaSelector() = popularMangaSelector()
 
     override fun searchMangaFromElement(element: Element, manga: Manga) {
         popularMangaFromElement(element, manga)
     }
 
-    override fun searchMangaNextPageSelector() = popularMangaNextPageSelector()
+    // max 200 results
+    override fun searchMangaNextPageSelector() = null
 
     override fun mangaDetailsParse(document: Document, manga: Manga) {
         val infoElement = document.select("div.leftContent").first()
@@ -76,7 +87,7 @@ class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
         } ?: 0
     }
 
-    override fun parseChapterNumber(chapter: Chapter) {
+    override fun prepareNewChapter(chapter: Chapter, manga: Manga) {
         chapter.chapter_number = -2f
     }
 
@@ -99,4 +110,53 @@ class Readmanga(context: Context, override val id: Int) : ParsedOnlineSource(con
     override fun pageListParse(document: Document, pages: MutableList<Page>) { }
 
     override fun imageUrlParse(document: Document) = ""
+
+    /* [...document.querySelectorAll("tr.advanced_option:nth-child(1) > td:nth-child(3) span.js-link")].map((el,i) => {
+    *  const onClick=el.getAttribute('onclick');const id=onClick.substr(31,onClick.length-33);
+    *  return `Filter("${id}", "${el.textContent.trim()}")` }).join(',\n')
+    *  on http://readmanga.me/search
+    */
+    override fun getFilterList(): List<Filter> = listOf(
+            Filter("el_5685", "арт"),
+            Filter("el_2155", "боевик"),
+            Filter("el_2143", "боевые искусства"),
+            Filter("el_2148", "вампиры"),
+            Filter("el_2142", "гарем"),
+            Filter("el_2156", "гендерная интрига"),
+            Filter("el_2146", "героическое фэнтези"),
+            Filter("el_2152", "детектив"),
+            Filter("el_2158", "дзёсэй"),
+            Filter("el_2141", "додзинси"),
+            Filter("el_2118", "драма"),
+            Filter("el_2154", "игра"),
+            Filter("el_2119", "история"),
+            Filter("el_8032", "киберпанк"),
+            Filter("el_2137", "кодомо"),
+            Filter("el_2136", "комедия"),
+            Filter("el_2147", "махо-сёдзё"),
+            Filter("el_2126", "меха"),
+            Filter("el_2132", "мистика"),
+            Filter("el_2133", "научная фантастика"),
+            Filter("el_2135", "повседневность"),
+            Filter("el_2151", "постапокалиптика"),
+            Filter("el_2130", "приключения"),
+            Filter("el_2144", "психология"),
+            Filter("el_2121", "романтика"),
+            Filter("el_2124", "самурайский боевик"),
+            Filter("el_2159", "сверхъестественное"),
+            Filter("el_2122", "сёдзё"),
+            Filter("el_2128", "сёдзё-ай"),
+            Filter("el_2134", "сёнэн"),
+            Filter("el_2139", "сёнэн-ай"),
+            Filter("el_2129", "спорт"),
+            Filter("el_2138", "сэйнэн"),
+            Filter("el_2153", "трагедия"),
+            Filter("el_2150", "триллер"),
+            Filter("el_2125", "ужасы"),
+            Filter("el_2140", "фантастика"),
+            Filter("el_2131", "фэнтези"),
+            Filter("el_2127", "школа"),
+            Filter("el_2149", "этти"),
+            Filter("el_2123", "юри")
+    )
 }

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

@@ -0,0 +1,28 @@
+package eu.kanade.tachiyomi.data.track
+
+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
+
+class TrackManager(private val context: Context) {
+
+    companion object {
+        const val MYANIMELIST = 1
+        const val ANILIST = 2
+        const val KITSU = 3
+    }
+
+    val myAnimeList = Myanimelist(context, MYANIMELIST)
+
+    val aniList = Anilist(context, ANILIST)
+
+    val kitsu = Kitsu(context, KITSU)
+
+    val services = listOf(myAnimeList, aniList, kitsu)
+
+    fun getService(id: Int) = services.find { it.id == id }
+
+    fun hasLoggedServices() = services.any { it.isLogged }
+
+}

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

@@ -0,0 +1,70 @@
+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.network.NetworkHelper
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import okhttp3.OkHttpClient
+import rx.Completable
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+
+abstract class TrackService(val id: Int) {
+
+    val preferences: PreferencesHelper by injectLazy()
+    val networkService: NetworkHelper by injectLazy()
+
+    open val client: OkHttpClient
+        get() = networkService.client
+
+    // Name of the manga sync service to display
+    abstract val name: String
+
+    @DrawableRes
+    abstract fun getLogo(): Int
+
+    abstract fun getLogoColor(): Int
+
+    abstract fun getStatusList(): List<Int>
+
+    abstract fun getStatus(status: Int): String
+
+    abstract fun getScoreList(): List<String>
+
+    open fun indexToScore(index: Int): Float {
+        return index.toFloat()
+    }
+
+    abstract fun displayScore(track: Track): String
+
+    abstract fun add(track: Track): Observable<Track>
+
+    abstract fun update(track: Track): Observable<Track>
+
+    abstract fun bind(track: Track): Observable<Track>
+
+    abstract fun search(query: String): Observable<List<Track>>
+
+    abstract fun refresh(track: Track): Observable<Track>
+
+    abstract fun login(username: String, password: String): Completable
+
+    @CallSuper
+    open fun logout() {
+        preferences.setTrackCredentials(this, "", "")
+    }
+
+    open val isLogged: Boolean
+        get() = !getUsername().isEmpty() &&
+                !getPassword().isEmpty()
+
+    fun getUsername() = preferences.trackUsername(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/TrackUpdateService.kt

@@ -1,20 +1,20 @@
-package eu.kanade.tachiyomi.data.mangasync
+package eu.kanade.tachiyomi.data.track
 
 import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.os.IBinder
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.database.models.MangaSync
+import eu.kanade.tachiyomi.data.database.models.Track
 import rx.Observable
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
 import rx.subscriptions.CompositeSubscription
 import uy.kohesive.injekt.injectLazy
 
-class UpdateMangaSyncService : Service() {
+class TrackUpdateService : Service() {
 
-    val syncManager: MangaSyncManager by injectLazy()
+    val trackManager: TrackManager by injectLazy()
     val db: DatabaseHelper by injectLazy()
 
     private lateinit var subscriptions: CompositeSubscription
@@ -30,9 +30,9 @@ class UpdateMangaSyncService : Service() {
     }
 
     override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
-        val manga = intent.getSerializableExtra(EXTRA_MANGASYNC)
-        if (manga != null) {
-            updateLastChapterRead(manga as MangaSync, startId)
+        val track = intent.getSerializableExtra(EXTRA_TRACK)
+        if (track != null) {
+            updateLastChapterRead(track as Track, startId)
             return Service.START_REDELIVER_INTENT
         } else {
             stopSelf(startId)
@@ -44,15 +44,15 @@ class UpdateMangaSyncService : Service() {
         return null
     }
 
-    private fun updateLastChapterRead(mangaSync: MangaSync, startId: Int) {
-        val sync = syncManager.getService(mangaSync.sync_id)
+    private fun updateLastChapterRead(track: Track, startId: Int) {
+        val sync = trackManager.getService(track.sync_id)
         if (sync == null) {
             stopSelf(startId)
             return
         }
 
-        subscriptions.add(Observable.defer { sync.update(mangaSync) }
-                .flatMap { db.insertMangaSync(mangaSync).asRxObservable() }
+        subscriptions.add(Observable.defer { sync.update(track) }
+                .flatMap { db.insertTrack(track).asRxObservable() }
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe({ stopSelf(startId) },
@@ -61,12 +61,12 @@ class UpdateMangaSyncService : Service() {
 
     companion object {
 
-        private val EXTRA_MANGASYNC = "extra_mangasync"
+        private val EXTRA_TRACK = "extra_track"
 
         @JvmStatic
-        fun start(context: Context, mangaSync: MangaSync) {
-            val intent = Intent(context, UpdateMangaSyncService::class.java)
-            intent.putExtra(EXTRA_MANGASYNC, mangaSync)
+        fun start(context: Context, track: Track) {
+            val intent = Intent(context, TrackUpdateService::class.java)
+            intent.putExtra(EXTRA_TRACK, track)
             context.startService(intent)
         }
     }

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

@@ -0,0 +1,160 @@
+package eu.kanade.tachiyomi.data.track.anilist
+
+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 rx.Completable
+import rx.Observable
+
+class Anilist(private val context: Context, id: Int) : TrackService(id) {
+
+    companion object {
+        const val READING = 1
+        const val COMPLETED = 2
+        const val ON_HOLD = 3
+        const val DROPPED = 4
+        const val PLAN_TO_READ = 5
+
+        const val DEFAULT_STATUS = READING
+        const val DEFAULT_SCORE = 0
+    }
+
+    override val name = "AniList"
+
+    private val interceptor by lazy { AnilistInterceptor(getPassword()) }
+
+    private val api by lazy { AnilistApi(client, interceptor) }
+
+    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)
+    }
+
+    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)
+            PLAN_TO_READ -> getString(R.string.plan_to_read)
+            else -> ""
+        }
+    }
+
+    override fun getScoreList(): List<String> {
+        return when (preferences.anilistScoreType().getOrDefault()) {
+            // 10 point
+            0 -> IntRange(0, 10).map(Int::toString)
+            // 100 point
+            1 -> IntRange(0, 100).map(Int::toString)
+            // 5 stars
+            2 -> IntRange(0, 5).map { "$it ★" }
+            // Smiley
+            3 -> listOf("-", "😦", "😐", "😊")
+            // 10 point decimal
+            4 -> IntRange(0, 100).map { (it / 10f).toString() }
+            else -> throw Exception("Unknown score type")
+        }
+    }
+
+    override fun indexToScore(index: Int): Float {
+        return when (preferences.anilistScoreType().getOrDefault()) {
+            // 10 point
+            0 -> index * 10f
+            // 100 point
+            1 -> index.toFloat()
+            // 5 stars
+            2 -> index * 20f
+            // Smiley
+            3 -> index * 30f
+            // 10 point decimal
+            4 -> index.toFloat()
+            else -> throw Exception("Unknown score type")
+        }
+    }
+
+    override fun displayScore(track: Track): String {
+        val score = track.score
+        return when (preferences.anilistScoreType().getOrDefault()) {
+            2 -> "${(score / 20).toInt()} ★"
+            3 -> when {
+                score == 0f -> "0"
+                score <= 30 -> "😦"
+                score <= 60 -> "😐"
+                else -> "😊"
+            }
+            else -> track.toAnilistScore()
+        }
+    }
+
+    override fun add(track: Track): Observable<Track> {
+        return api.addLibManga(track)
+    }
+
+    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)
+    }
+
+    override fun bind(track: Track): Observable<Track> {
+        return api.findLibManga(track, getUsername())
+                .flatMap { remoteTrack ->
+                    if (remoteTrack != null) {
+                        track.copyPersonalFrom(remoteTrack)
+                        update(track)
+                    } else {
+                        // Set default fields if it's not found in the list
+                        track.score = DEFAULT_SCORE.toFloat()
+                        track.status = DEFAULT_STATUS
+                        add(track)
+                    }
+                }
+    }
+
+    override fun search(query: String): Observable<List<Track>> {
+        return api.search(query)
+    }
+
+    override fun refresh(track: Track): Observable<Track> {
+        return api.getLibManga(track, getUsername())
+                .map { remoteTrack ->
+                    track.copyPersonalFrom(remoteTrack)
+                    track.total_chapters = remoteTrack.total_chapters
+                    track
+                }
+    }
+
+    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()
+    }
+
+    override fun logout() {
+        super.logout()
+        interceptor.setAuth(null)
+    }
+
+}
+

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

@@ -0,0 +1,161 @@
+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.google.gson.JsonObject
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.network.POST
+import okhttp3.FormBody
+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 rx.Observable
+
+class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
+
+    private val rest = restBuilder()
+            .client(client.newBuilder().addInterceptor(interceptor).build())
+            .build()
+            .create(Rest::class.java)
+
+    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")
+                    }
+                    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")
+                    }
+                    track
+                }
+    }
+
+    fun search(query: String): Observable<List<Track>> {
+        return rest.search(query, 1)
+                .map { list ->
+                    list.filter { it.type != "Novel" }.map { it.toTrack() }
+                }
+                .onErrorReturn { emptyList() }
+    }
+
+    fun getList(username: String): Observable<List<Track>> {
+        return rest.getLib(username)
+                .map { lib ->
+                    lib.flatten().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 getLibManga(track: Track, username: String): Observable<Track> {
+        return findLibManga(track, username)
+                .map { it ?: throw Exception("Could not find manga") }
+    }
+
+    fun login(authCode: String): Observable<OAuth> {
+        return restBuilder()
+                .client(client)
+                .build()
+                .create(Rest::class.java)
+                .requestAccessToken(authCode)
+    }
+
+    fun getCurrentUser(): Observable<Pair<String, Int>> {
+        return rest.getCurrentUser()
+                .map { it["id"].string to it["score_type"].int }
+    }
+
+    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>>
+
+    }
+
+    companion object {
+        private const val clientId = "tachiyomi-hrtje"
+        private const val clientSecret = "nlGB5OmgE9YWq5dr3gIDbTQV0C"
+        private const val clientUrl = "tachiyomi://anilist-auth"
+        private const val baseUrl = "https://anilist.co/api/"
+
+        fun authUrl() = Uri.parse("${baseUrl}auth/authorize").buildUpon()
+                .appendQueryParameter("grant_type", "authorization_code")
+                .appendQueryParameter("client_id", clientId)
+                .appendQueryParameter("redirect_uri", clientUrl)
+                .appendQueryParameter("response_type", "code")
+                .build()
+
+        fun refreshTokenRequest(token: String) = POST("${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

@@ -0,0 +1,60 @@
+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 {
+
+    /**
+     * OAuth object used for authenticated requests.
+     *
+     * Anilist returns the date without milliseconds. We fix that and make the token expire 1 minute
+     * before its original expiration date.
+     */
+    private var oauth: OAuth? = null
+        set(value) {
+            field = value?.copy(expires = value.expires * 1000 - 60 * 1000)
+        }
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+
+        if (refreshToken.isNullOrEmpty()) {
+            throw Exception("Not authenticated with Anilist")
+        }
+
+        // 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
+            }
+        }
+
+        // Throw on null auth.
+        if (oauth == null) {
+            throw Exception("Access token wasn't refreshed")
+        }
+
+        // Add the authorization header to the original request.
+        val authRequest = originalRequest.newBuilder()
+                .addHeader("Authorization", "Bearer ${oauth!!.access_token}")
+                .build()
+
+        return chain.proceed(authRequest)
+    }
+
+    /**
+     * Called when the user authenticates with Anilist for the first time. Sets the refresh token
+     * and the oauth object.
+     */
+    fun setAuth(oauth: OAuth?) {
+        refreshToken = oauth?.refresh_token
+        this.oauth = oauth
+    }
+
+}

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

@@ -0,0 +1,86 @@
+package eu.kanade.tachiyomi.data.track.anilist
+
+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 uy.kohesive.injekt.injectLazy
+
+data class ALManga(
+        val id: Int,
+        val title_romaji: String,
+        val type: String,
+        val total_chapters: Int) {
+
+    fun toTrack() = Track.create(TrackManager.ANILIST).apply {
+        remote_id = this@ALManga.id
+        title = title_romaji
+        total_chapters = this@ALManga.total_chapters
+    }
+}
+
+data class ALUserManga(
+        val id: Int,
+        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
+        status = toTrackStatus()
+        score = score_raw.toFloat()
+        last_chapter_read = chapters_read
+    }
+
+    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
+        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"
+    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 {
+        score == 0f -> "0"
+        score < 30 -> "1"
+        score < 50 -> "2"
+        score < 70 -> "3"
+        score < 90 -> "4"
+        else -> "5"
+    }
+    // Smiley
+    3 -> when {
+        score == 0f -> "0"
+        score <= 30 -> ":("
+        score <= 60 -> ":|"
+        else -> ":)"
+    }
+    // 10 point decimal
+    4 -> (score / 10).toString()
+    else -> throw Exception("Unknown score type")
+}

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

@@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.data.track.anilist
+
+data class OAuth(
+        val access_token: String,
+        val token_type: String,
+        val expires: Long,
+        val expires_in: Long,
+        val refresh_token: String?) {
+
+    fun isExpired() = System.currentTimeMillis() > expires
+}

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

@@ -0,0 +1,136 @@
+package eu.kanade.tachiyomi.data.track.kitsu
+
+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 rx.Completable
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
+
+class Kitsu(private val context: Context, id: Int) : TrackService(id) {
+
+    companion object {
+        const val READING = 1
+        const val COMPLETED = 2
+        const val ON_HOLD = 3
+        const val DROPPED = 4
+        const val PLAN_TO_READ = 5
+
+        const val DEFAULT_STATUS = READING
+        const val DEFAULT_SCORE = 0f
+    }
+
+    override val name = "Kitsu"
+
+    private val gson: Gson by injectLazy()
+
+    private val interceptor by lazy { KitsuInterceptor(this, gson) }
+
+    private val api by lazy { KitsuApi(client, interceptor) }
+
+    override fun getLogo(): Int {
+        return R.drawable.kitsu
+    }
+
+    override fun getLogoColor(): Int {
+        return Color.rgb(51, 37, 50)
+    }
+
+    override fun getStatusList(): List<Int> {
+        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLAN_TO_READ)
+    }
+
+    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)
+            PLAN_TO_READ -> getString(R.string.plan_to_read)
+            else -> ""
+        }
+    }
+
+    override fun getScoreList(): List<String> {
+        return IntRange(0, 10).map { (it.toFloat() / 2).toString() }
+    }
+
+    override fun displayScore(track: Track): String {
+        return track.toKitsuScore()
+    }
+
+    override fun add(track: Track): Observable<Track> {
+        return api.addLibManga(track, getUserId())
+    }
+
+    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)
+    }
+
+    override fun bind(track: Track): Observable<Track> {
+        return api.findLibManga(track, getUserId())
+                .flatMap { remoteTrack ->
+                    if (remoteTrack != null) {
+                        track.copyPersonalFrom(remoteTrack)
+                        track.remote_id = remoteTrack.remote_id
+                        update(track)
+                    } else {
+                        track.score = DEFAULT_SCORE
+                        track.status = DEFAULT_STATUS
+                        add(track)
+                    }
+                }
+    }
+
+    override fun search(query: String): Observable<List<Track>> {
+        return api.search(query)
+    }
+
+    override fun refresh(track: Track): Observable<Track> {
+        return api.getLibManga(track)
+                .map { remoteTrack ->
+                    track.copyPersonalFrom(remoteTrack)
+                    track.total_chapters = remoteTrack.total_chapters
+                    track
+                }
+    }
+
+    override fun login(username: String, password: String): Completable {
+        return api.login(username, password)
+                .doOnNext { interceptor.newAuth(it) }
+                .flatMap { api.getCurrentUser() }
+                .doOnNext { userId -> saveCredentials(username, userId) }
+                .doOnError { logout() }
+                .toCompletable()
+    }
+
+    override fun logout() {
+        super.logout()
+        interceptor.newAuth(null)
+    }
+
+    private fun getUserId(): String {
+        return getPassword()
+    }
+
+    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
+        }
+    }
+
+}

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

@@ -0,0 +1,200 @@
+package eu.kanade.tachiyomi.data.track.kitsu
+
+import com.github.salomonbrys.kotson.*
+import com.google.gson.JsonObject
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.network.POST
+import okhttp3.FormBody
+import okhttp3.OkHttpClient
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.http.*
+import rx.Observable
+
+class KitsuApi(private val client: OkHttpClient, interceptor: KitsuInterceptor) {
+
+    private val rest = Retrofit.Builder()
+            .baseUrl(baseUrl)
+            .client(client.newBuilder().addInterceptor(interceptor).build())
+            .addConverterFactory(GsonConverterFactory.create())
+            .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+            .build()
+            .create(KitsuApi.Rest::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"
+                        )
+                    ),
+                    "media" to jsonObject(
+                        "data" to jsonObject(
+                            "id" to track.remote_id,
+                            "type" to "manga"
+                        )
+                    )
+                )
+            )
+            // @formatter:on
+
+            rest.addLibManga(jsonObject("data" to data))
+                    .map { json ->
+                        track.remote_id = json["data"]["id"].int
+                        track
+                    }
+        }
+    }
+
+    fun updateLibManga(track: Track): Observable<Track> {
+        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,
+                    "rating" to track.toKitsuScore()
+                )
+            )
+            // @formatter:on
+
+            rest.updateLibManga(track.remote_id, jsonObject("data" to data))
+                    .map { track }
+        }
+    }
+
+    fun search(query: String): Observable<List<Track>> {
+        return rest.search(query)
+                .map { json ->
+                    val data = json["data"].array
+                    data.map { KitsuManga(it.obj) }
+                            .filter { it.type != "novel" }
+                            .map { it.toTrack() }
+                }
+    }
+
+    fun findLibManga(track: Track, userId: String): Observable<Track?> {
+        return rest.findLibManga(track.remote_id, userId)
+                .map { json ->
+                    val data = json["data"].array
+                    if (data.size() > 0) {
+                        KitsuLibManga(data[0].obj, json["included"].array[0].obj).toTrack()
+                    } else {
+                        null
+                    }
+                }
+    }
+
+    fun getLibManga(track: Track): Observable<Track> {
+        return rest.getLibManga(track.remote_id)
+                .map { json ->
+                    val data = json["data"].array
+                    if (data.size() > 0) {
+                        val include = json["included"].array[0].obj
+                        KitsuLibManga(data[0].obj, include).toTrack()
+                    } else {
+                        throw Exception("Could not find manga")
+                    }
+                }
+    }
+
+    fun login(username: String, password: String): Observable<OAuth> {
+        return Retrofit.Builder()
+                .baseUrl(loginUrl)
+                .client(client)
+                .addConverterFactory(GsonConverterFactory.create())
+                .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+                .build()
+                .create(KitsuApi.LoginRest::class.java)
+                .requestAccessToken(username, password)
+    }
+
+    fun getCurrentUser(): Observable<String> {
+        return rest.getCurrentUser().map { it["data"].array[0]["id"].string }
+    }
+
+    private interface Rest {
+
+        @Headers("Content-Type: application/vnd.api+json")
+        @POST("library-entries")
+        fun addLibManga(
+                @Body data: JsonObject
+        ): Observable<JsonObject>
+
+        @Headers("Content-Type: application/vnd.api+json")
+        @PATCH("library-entries/{id}")
+        fun updateLibManga(
+                @Path("id") remoteId: Int,
+                @Body data: JsonObject
+        ): Observable<JsonObject>
+
+        @GET("manga")
+        fun search(
+                @Query("filter[text]", encoded = true) query: String
+        ): Observable<JsonObject>
+
+        @GET("library-entries")
+        fun findLibManga(
+                @Query("filter[media_id]", encoded = true) remoteId: Int,
+                @Query("filter[user_id]", encoded = true) userId: String,
+                @Query("page[limit]", encoded = true) limit: Int = 10000,
+                @Query("include") includes: String = "media"
+        ): Observable<JsonObject>
+
+        @GET("library-entries")
+        fun getLibManga(
+                @Query("filter[id]", encoded = true) remoteId: Int,
+                @Query("include") includes: String = "media"
+        ): Observable<JsonObject>
+
+        @GET("users")
+        fun getCurrentUser(
+                @Query("filter[self]", encoded = true) self: Boolean = true
+        ): Observable<JsonObject>
+
+    }
+
+    private interface LoginRest {
+
+        @FormUrlEncoded
+        @POST("oauth/token")
+        fun requestAccessToken(
+                @Field("username") username: String,
+                @Field("password") password: String,
+                @Field("grant_type") grantType: String = "password",
+                @Field("client_id") client_id: String = clientId,
+                @Field("client_secret") client_secret: String = clientSecret
+        ): Observable<OAuth>
+
+    }
+
+    companion object {
+        private const val clientId = "dd031b32d2f56c990b1425efe6c42ad847e7fe3ab46bf1299f05ecd856bdb7dd"
+        private const val clientSecret = "54d7307928f63414defd96399fc31ba847961ceaecef3a5fd93144e960c0e151"
+        private const val baseUrl = "https://kitsu.io/api/edge/"
+        private const val loginUrl = "https://kitsu.io/api/"
+
+
+        fun refreshTokenRequest(token: String) = POST("${loginUrl}oauth/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/kitsu/KitsuInterceptor.kt

@@ -0,0 +1,46 @@
+package eu.kanade.tachiyomi.data.track.kitsu
+
+import com.google.gson.Gson
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class KitsuInterceptor(val kitsu: Kitsu, val gson: Gson) : Interceptor {
+
+    /**
+     * OAuth object used for authenticated requests.
+     */
+    private var oauth: OAuth? = kitsu.restoreToken()
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+
+        val currAuth = oauth ?: throw Exception("Not authenticated with Kitsu")
+
+        val refreshToken = currAuth.refresh_token!!
+
+        // Refresh access token if expired.
+        if (currAuth.isExpired()) {
+            val response = chain.proceed(KitsuApi.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("Accept", "application/vnd.api+json")
+                .header("Content-Type", "application/vnd.api+json")
+                .build()
+
+        return chain.proceed(authRequest)
+    }
+
+    fun newAuth(oauth: OAuth?) {
+        this.oauth = oauth
+        kitsu.saveToken(oauth)
+    }
+
+}

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

@@ -0,0 +1,58 @@
+package eu.kanade.tachiyomi.data.track.kitsu
+
+import android.support.annotation.CallSuper
+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
+
+open class KitsuManga(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
+
+    @CallSuper
+    open fun toTrack() = Track.create(TrackManager.KITSU).apply {
+        remote_id = this@KitsuManga.id
+        title = canonicalTitle
+        total_chapters = chapterCount ?: 0
+    }
+}
+
+class KitsuLibManga(obj: JsonObject, manga: JsonObject) : KitsuManga(manga) {
+    val remoteId by obj.byInt("id")
+    val status by obj["attributes"].byString
+    val rating = obj["attributes"].obj.get("rating").nullString
+    val progress by obj["attributes"].byInt
+
+    override fun toTrack() = super.toTrack().apply {
+        remote_id = remoteId
+        status = toTrackStatus()
+        score = rating?.let { it.toFloat() * 2 } ?: 0f
+        last_chapter_read = progress
+    }
+
+    private fun toTrackStatus() = when (status) {
+        "current" -> Kitsu.READING
+        "completed" -> Kitsu.COMPLETED
+        "on_hold" -> Kitsu.ON_HOLD
+        "dropped" -> Kitsu.DROPPED
+        "planned" -> Kitsu.PLAN_TO_READ
+        else -> throw Exception("Unknown status")
+    }
+
+}
+
+fun Track.toKitsuStatus() = when (status) {
+    Kitsu.READING -> "current"
+    Kitsu.COMPLETED -> "completed"
+    Kitsu.ON_HOLD -> "on_hold"
+    Kitsu.DROPPED -> "dropped"
+    Kitsu.PLAN_TO_READ -> "planned"
+    else -> throw Exception("Unknown status")
+}
+
+fun Track.toKitsuScore(): String {
+    return if (score > 0) (score / 2).toString() else ""
+}

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

@@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.data.track.kitsu
+
+data class OAuth(
+        val access_token: String,
+        val token_type: String,
+        val created_at: Long,
+        val expires_in: Long,
+        val refresh_token: String?) {
+
+    fun isExpired() = (System.currentTimeMillis() / 1000) > (created_at + expires_in - 3600)
+}

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

@@ -0,0 +1,104 @@
+package eu.kanade.tachiyomi.data.track.myanimelist
+
+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.track.TrackService
+import rx.Completable
+import rx.Observable
+
+class Myanimelist(private val context: Context, id: Int) : TrackService(id) {
+
+    companion object {
+
+        const val READING = 1
+        const val COMPLETED = 2
+        const val ON_HOLD = 3
+        const val DROPPED = 4
+        const val PLAN_TO_READ = 6
+
+        const val DEFAULT_STATUS = READING
+        const val DEFAULT_SCORE = 0
+    }
+
+    private val api by lazy { MyanimelistApi(client, getUsername(), getPassword()) }
+
+    override val name: String
+        get() = "MyAnimeList"
+
+    override fun getLogo() = R.drawable.mal
+
+    override fun getLogoColor() = Color.rgb(46, 81, 162)
+
+    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)
+            PLAN_TO_READ -> getString(R.string.plan_to_read)
+            else -> ""
+        }
+    }
+
+    override fun getStatusList(): List<Int> {
+        return listOf(READING, COMPLETED, ON_HOLD, DROPPED, PLAN_TO_READ)
+    }
+
+    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)
+    }
+
+    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)
+    }
+
+    override fun bind(track: Track): Observable<Track> {
+        return api.findLibManga(track, getUsername())
+                .flatMap { remoteTrack ->
+                    if (remoteTrack != null) {
+                        track.copyPersonalFrom(remoteTrack)
+                        update(track)
+                    } else {
+                        // Set default fields if it's not found in the list
+                        track.score = DEFAULT_SCORE.toFloat()
+                        track.status = DEFAULT_STATUS
+                        add(track)
+                    }
+                }
+    }
+
+    override fun search(query: String): Observable<List<Track>> {
+        return api.search(query, getUsername())
+    }
+
+    override fun refresh(track: Track): Observable<Track> {
+        return api.getLibManga(track, getUsername())
+                .map { remoteTrack ->
+                    track.copyPersonalFrom(remoteTrack)
+                    track.total_chapters = remoteTrack.total_chapters
+                    track
+                }
+    }
+
+    override fun login(username: String, password: String): Completable {
+        return api.login(username, password)
+                .doOnNext { saveCredentials(username, password) }
+                .doOnError { logout() }
+                .toCompletable()
+    }
+
+}

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

@@ -0,0 +1,187 @@
+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.network.GET
+import eu.kanade.tachiyomi.data.network.POST
+import eu.kanade.tachiyomi.data.network.asObservable
+import eu.kanade.tachiyomi.data.network.asObservableSuccess
+import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.util.selectInt
+import eu.kanade.tachiyomi.util.selectText
+import okhttp3.*
+import org.jsoup.Jsoup
+import org.xmlpull.v1.XmlSerializer
+import rx.Observable
+import java.io.StringWriter
+
+class MyanimelistApi(private val client: OkHttpClient, username: String, password: String) {
+
+    private var headers = createHeaders(username, password)
+
+    fun addLibManga(track: Track): Observable<Track> {
+        return Observable.defer {
+            client.newCall(POST(getAddUrl(track), headers, getMangaPostPayload(track)))
+                    .asObservableSuccess()
+                    .map { track }
+        }
+    }
+
+    fun updateLibManga(track: Track): Observable<Track> {
+        return Observable.defer {
+            client.newCall(POST(getUpdateUrl(track), headers, getMangaPostPayload(track)))
+                    .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))
+                .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")
+                    }
+                }
+                .toList()
+    }
+
+    fun findLibManga(track: Track, username: String): Observable<Track?> {
+        return getList(username)
+                .map { list -> list.find { it.remote_id == track.remote_id } }
+    }
+
+    fun getLibManga(track: Track, username: String): Observable<Track> {
+        return findLibManga(track, username)
+                .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")
+                }
+    }
+
+    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())
+                }
+                text(STATUS_TAG, track.status.toString())
+                text(SCORE_TAG, track.score.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 val ENTRY_TAG = "entry"
+        private val CHAPTER_TAG = "chapter"
+        private val SCORE_TAG = "score"
+        private val STATUS_TAG = "status"
+
+        const val PREFIX_MY = "my:"
+    }
+}

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

@@ -6,7 +6,6 @@ import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.GET
 import rx.Observable
 
-
 /**
  * Used to connect with the Github API.
  */

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

@@ -1,20 +1,25 @@
 package eu.kanade.tachiyomi.data.updater
 
-import android.content.Context
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.util.toast
+import eu.kanade.tachiyomi.BuildConfig
 import rx.Observable
 
+class GithubUpdateChecker() {
 
-class GithubUpdateChecker(private val context: Context) {
-
-    val service: GithubService = GithubService.create()
+    private val service: GithubService = GithubService.create()
 
     /**
      * Returns observable containing release information
      */
-    fun checkForApplicationUpdate(): Observable<GithubRelease> {
-        context.toast(R.string.update_check_look_for_updates)
-        return service.getLatestVersion()
+    fun checkForUpdate(): Observable<GithubUpdateResult> {
+        return service.getLatestVersion().map { release ->
+            val newVersion = release.version.replace("[^\\d.]".toRegex(), "")
+
+            // Check if latest version is different from current version
+            if (newVersion != BuildConfig.VERSION_NAME) {
+                GithubUpdateResult.NewUpdate(release)
+            } else {
+                GithubUpdateResult.NoNewUpdate()
+            }
+        }
     }
 }

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

@@ -0,0 +1,7 @@
+package eu.kanade.tachiyomi.data.updater
+
+sealed class GithubUpdateResult {
+
+    class NewUpdate(val release: GithubRelease): GithubUpdateResult()
+    class NoNewUpdate(): GithubUpdateResult()
+}

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

@@ -0,0 +1,62 @@
+package eu.kanade.tachiyomi.data.updater
+
+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.Constants.NOTIFICATION_UPDATER_ID
+import eu.kanade.tachiyomi.R
+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
+
+                        NotificationCompat.Builder(context).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),
+                                    UpdateNotificationReceiver.downloadApkIntent(context, url))
+                        }
+                    }
+                    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(NOTIFICATION_UPDATER_ID, 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)
+                    .setPersisted(true)
+                    .setUpdateCurrent(true)
+                    .build()
+                    .schedule()
+        }
+
+        fun cancelTask() {
+            JobManager.instance().cancelAllForTag(TAG)
+        }
+    }
+
+}

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

@@ -1,202 +0,0 @@
-package eu.kanade.tachiyomi.data.updater
-
-import android.app.Notification
-import android.app.PendingIntent
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import android.os.AsyncTask
-import android.support.v4.app.NotificationCompat
-import eu.kanade.tachiyomi.Constants
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.network.GET
-import eu.kanade.tachiyomi.data.network.NetworkHelper
-import eu.kanade.tachiyomi.data.network.ProgressListener
-import eu.kanade.tachiyomi.data.network.newCallWithProgress
-import eu.kanade.tachiyomi.util.notificationManager
-import eu.kanade.tachiyomi.util.saveTo
-import timber.log.Timber
-import uy.kohesive.injekt.injectLazy
-import java.io.File
-
-class UpdateDownloader(private val context: Context) :
-        AsyncTask<String, Int, UpdateDownloader.DownloadResult>() {
-
-    companion object {
-        /**
-         * Prompt user with apk install intent
-         * @param context context
-         * @param file file of apk that is installed
-         */
-        fun installAPK(context: Context, file: File) {
-            // Prompt install interface
-            val intent = Intent(Intent.ACTION_VIEW)
-            intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive")
-            // Without this flag android returned a intent error!
-            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
-            context.startActivity(intent)
-        }
-    }
-
-    val network: NetworkHelper by injectLazy()
-
-    /**
-     * Default download dir
-     */
-    private val apkFile = File(context.externalCacheDir, "update.apk")
-
-
-    /**
-     * Notification builder
-     */
-    private val notificationBuilder = NotificationCompat.Builder(context)
-
-    /**
-     * Id of the notification
-     */
-    private val notificationId: Int
-        get() = Constants.NOTIFICATION_UPDATER_ID
-
-
-    /**
-     * Class containing download result
-     * @param url url of file
-     * @param successful status of download
-     */
-    class DownloadResult(var url: String, var successful: Boolean)
-
-    /**
-     * Called before downloading
-     */
-    override fun onPreExecute() {
-        // Create download notification
-        with(notificationBuilder) {
-            setContentTitle(context.getString(R.string.update_check_notification_file_download))
-            setContentText(context.getString(R.string.update_check_notification_download_in_progress))
-            setSmallIcon(android.R.drawable.stat_sys_download)
-        }
-    }
-
-    override fun doInBackground(vararg params: String?): DownloadResult {
-        // Initialize information array containing path and url to file.
-        val result = DownloadResult(params[0]!!, false)
-
-        // Progress of the download
-        var savedProgress = 0
-
-        val progressListener = object : ProgressListener {
-            override fun update(bytesRead: Long, contentLength: Long, done: Boolean) {
-                val progress = (100 * bytesRead / contentLength).toInt()
-                if (progress > savedProgress) {
-                    savedProgress = progress
-                    publishProgress(progress)
-                }
-            }
-        }
-
-        try {
-            // Make the request and download the file
-            val response = network.client.newCallWithProgress(GET(result.url), progressListener).execute()
-
-            if (response.isSuccessful) {
-                response.body().source().saveTo(apkFile)
-                // Set download successful
-                result.successful = true
-            } else {
-                response.close()
-            }
-        } catch (e: Exception) {
-            Timber.e(e, e.message)
-        }
-
-        return result
-    }
-
-    /**
-     * Called when progress is updated
-     * @param values values containing progress
-     */
-    override fun onProgressUpdate(vararg values: Int?) {
-        // Notify notification manager to update notification
-        values.getOrNull(0)?.let {
-            notificationBuilder.setProgress(100, it, false)
-            // Displays the progress bar on notification
-            context.notificationManager.notify(notificationId, notificationBuilder.build())
-        }
-    }
-
-    /**
-     * Called when download done
-     * @param result string containing download information
-     */
-    override fun onPostExecute(result: DownloadResult) {
-        with(notificationBuilder) {
-            if (result.successful) {
-                setContentTitle(context.getString(R.string.app_name))
-                setContentText(context.getString(R.string.update_check_notification_download_complete))
-                addAction(R.drawable.ic_system_update_grey_24dp_img, context.getString(R.string.action_install),
-                        getInstallOnReceivedIntent(InstallOnReceived.INSTALL_APK, apkFile.absolutePath))
-                addAction(R.drawable.ic_clear_grey_24dp_img, context.getString(R.string.action_cancel),
-                        getInstallOnReceivedIntent(InstallOnReceived.CANCEL_NOTIFICATION))
-            } else {
-                setContentText(context.getString(R.string.update_check_notification_download_error))
-                addAction(R.drawable.ic_refresh_grey_24dp_img, context.getString(R.string.action_retry),
-                        getInstallOnReceivedIntent(InstallOnReceived.RETRY_DOWNLOAD, result.url))
-                addAction(R.drawable.ic_clear_grey_24dp_img, context.getString(R.string.action_cancel),
-                        getInstallOnReceivedIntent(InstallOnReceived.CANCEL_NOTIFICATION))
-            }
-            setSmallIcon(android.R.drawable.stat_sys_download_done)
-            setProgress(0, 0, false)
-        }
-        val notification = notificationBuilder.build()
-        notification.flags = Notification.FLAG_NO_CLEAR
-        context.notificationManager.notify(notificationId, notification)
-    }
-
-    /**
-     * Returns broadcast intent
-     * @param action action name of broadcast intent
-     * @param path path of file | url of file
-     * @return broadcast intent
-     */
-    fun getInstallOnReceivedIntent(action: String, path: String = ""): PendingIntent {
-        val intent = Intent(context, InstallOnReceived::class.java).apply {
-            this.action = action
-            putExtra(InstallOnReceived.FILE_LOCATION, path)
-        }
-        return PendingIntent.getBroadcast(context, 0, intent, 0)
-    }
-
-
-    /**
-     * BroadcastEvent used to install apk or retry download
-     */
-    class InstallOnReceived : BroadcastReceiver() {
-        companion object {
-            // Install apk action
-            const val INSTALL_APK = "eu.kanade.INSTALL_APK"
-
-            // Retry download action
-            const val RETRY_DOWNLOAD = "eu.kanade.RETRY_DOWNLOAD"
-
-            // Retry download action
-            const val CANCEL_NOTIFICATION = "eu.kanade.CANCEL_NOTIFICATION"
-
-            // Absolute path of file || URL of file
-            const val FILE_LOCATION = "file_location"
-        }
-
-        override fun onReceive(context: Context, intent: Intent) {
-            when (intent.action) {
-                // Install apk.
-                INSTALL_APK -> UpdateDownloader.installAPK(context, File(intent.getStringExtra(FILE_LOCATION)))
-                // Retry download.
-                RETRY_DOWNLOAD -> UpdateDownloader(context).execute(intent.getStringExtra(FILE_LOCATION))
-
-                CANCEL_NOTIFICATION -> context.notificationManager.cancel(Constants.NOTIFICATION_UPDATER_ID)
-            }
-        }
-
-    }
-}

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

@@ -1,110 +0,0 @@
-package eu.kanade.tachiyomi.data.updater
-
-import android.app.AlarmManager
-import android.app.PendingIntent
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.os.SystemClock
-import eu.kanade.tachiyomi.BuildConfig
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.util.DeviceUtil
-import eu.kanade.tachiyomi.util.alarmManager
-import eu.kanade.tachiyomi.util.notification
-import eu.kanade.tachiyomi.util.notificationManager
-import rx.android.schedulers.AndroidSchedulers
-import rx.schedulers.Schedulers
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-
-class UpdateDownloaderAlarm : BroadcastReceiver() {
-
-    companion object {
-        const val CHECK_UPDATE_ACTION = "eu.kanade.CHECK_UPDATE"
-
-        /**
-         * Sets the alarm to run the intent that checks for update
-         * @param context the application context.
-         * @param intervalInHours the time in hours when it will be executed.
-         */
-        fun startAlarm(context: Context, intervalInHours: Int = 12,
-                       isEnabled: Boolean = Injekt.get<PreferencesHelper>().automaticUpdateStatus()) {
-            // Stop previous running alarms if needed, and do not restart it if the interval is 0.
-            UpdateDownloaderAlarm.stopAlarm(context)
-            if (intervalInHours == 0 || !isEnabled)
-                return
-
-            // Get the time the alarm should fire the event to update.
-            val intervalInMillis = intervalInHours * 60 * 60 * 1000
-            val nextRun = SystemClock.elapsedRealtime() + intervalInMillis
-
-            // Start the alarm.
-            val pendingIntent = getPendingIntent(context)
-            context.alarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
-                    nextRun, intervalInMillis.toLong(), pendingIntent)
-        }
-
-        /**
-         * Stops the alarm if it's running.
-         * @param context the application context.
-         */
-        fun stopAlarm(context: Context) {
-            val pendingIntent = getPendingIntent(context)
-            context.alarmManager.cancel(pendingIntent)
-        }
-
-        /**
-         * Returns broadcast intent
-         * @param context the application context.
-         * @return broadcast intent
-         */
-        fun getPendingIntent(context: Context): PendingIntent {
-            return PendingIntent.getBroadcast(context, 0,
-                    Intent(context, UpdateDownloaderAlarm::class.java).apply {
-                        this.action = CHECK_UPDATE_ACTION
-                    }, PendingIntent.FLAG_UPDATE_CURRENT)
-        }
-    }
-
-
-    override fun onReceive(context: Context, intent: Intent) {
-        when (intent.action) {
-        // Start the alarm when the system is booted.
-            Intent.ACTION_BOOT_COMPLETED -> startAlarm(context)
-        // Update the library when the alarm fires an event.
-            CHECK_UPDATE_ACTION -> checkVersion(context)
-        }
-    }
-
-    fun checkVersion(context: Context) {
-        if (DeviceUtil.isNetworkConnected(context)) {
-            val updateChecker = GithubUpdateChecker(context)
-            updateChecker.checkForApplicationUpdate()
-                    .subscribeOn(Schedulers.io())
-                    .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe({ release ->
-                        //Get version of latest release
-                        var newVersion = release.version
-                        newVersion = newVersion.replace("[^\\d.]".toRegex(), "")
-
-                        //Check if latest version is different from current version
-                        if (newVersion != BuildConfig.VERSION_NAME) {
-                            val downloadLink = release.downloadLink
-
-                            val n = context.notification() {
-                                setContentTitle(context.getString(R.string.update_check_notification_update_available))
-                                addAction(android.R.drawable.stat_sys_download_done, context.getString(eu.kanade.tachiyomi.R.string.action_download),
-                                        UpdateDownloader(context).getInstallOnReceivedIntent(UpdateDownloader.InstallOnReceived.RETRY_DOWNLOAD, downloadLink))
-                                setSmallIcon(android.R.drawable.stat_sys_download_done)
-                            }
-                            // Displays the progress bar on notification
-                            context.notificationManager.notify(0, n);
-                        }
-                    }, {
-                        it.printStackTrace()
-                    })
-        }
-    }
-
-}

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

@@ -0,0 +1,136 @@
+package eu.kanade.tachiyomi.data.updater
+
+import android.app.IntentService
+import android.content.Context
+import android.content.Intent
+import android.support.v4.app.NotificationCompat
+import eu.kanade.tachiyomi.Constants.NOTIFICATION_UPDATER_ID
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.network.GET
+import eu.kanade.tachiyomi.data.network.NetworkHelper
+import eu.kanade.tachiyomi.data.network.ProgressListener
+import eu.kanade.tachiyomi.data.network.newCallWithProgress
+import eu.kanade.tachiyomi.util.notificationManager
+import eu.kanade.tachiyomi.util.saveTo
+import timber.log.Timber
+import uy.kohesive.injekt.injectLazy
+import java.io.File
+
+class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.java.name) {
+
+    companion object {
+        /**
+         * Download url.
+         */
+        const val EXTRA_DOWNLOAD_URL = "eu.kanade.APP_DOWNLOAD_URL"
+
+        /**
+         * 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 {
+                putExtra(EXTRA_DOWNLOAD_URL, url)
+            }
+            context.startService(intent)
+        }
+    }
+
+    /**
+     * Network helper
+     */
+    private val network: NetworkHelper by injectLazy()
+
+    override fun onHandleIntent(intent: Intent?) {
+        if (intent == null) return
+
+        val url = intent.getStringExtra(EXTRA_DOWNLOAD_URL) ?: return
+        downloadApk(url)
+    }
+
+    fun downloadApk(url: String) {
+        val progressNotification = NotificationCompat.Builder(this)
+
+        progressNotification.update {
+            setContentTitle(getString(R.string.app_name))
+            setContentText(getString(R.string.update_check_notification_download_in_progress))
+            setSmallIcon(android.R.drawable.stat_sys_download)
+            setOngoing(true)
+        }
+
+        // Progress of the download
+        var savedProgress = 0
+
+        val progressListener = object : ProgressListener {
+            override fun update(bytesRead: Long, contentLength: Long, done: Boolean) {
+                val progress = (100 * bytesRead / contentLength).toInt()
+                if (progress > savedProgress) {
+                    savedProgress = progress
+
+                    progressNotification.update { setProgress(100, progress, false) }
+                }
+            }
+        }
+
+        // Reference the context for later usage inside apply blocks.
+        val ctx = this
+
+        try {
+            // Download the new update.
+            val response = network.client.newCallWithProgress(GET(url), progressListener).execute()
+
+            // File where the apk will be saved
+            val apkFile = File(externalCacheDir, "update.apk")
+
+            if (response.isSuccessful) {
+                response.body().source().saveTo(apkFile)
+            } else {
+                response.close()
+                throw Exception("Unsuccessful response")
+            }
+
+            val installIntent = UpdateNotificationReceiver.installApkIntent(ctx, apkFile)
+
+            // Prompt the user to install the new update.
+            NotificationCompat.Builder(this).update {
+                setContentTitle(getString(R.string.app_name))
+                setContentText(getString(R.string.update_check_notification_download_complete))
+                setSmallIcon(android.R.drawable.stat_sys_download_done)
+                // Install action
+                setContentIntent(installIntent)
+                addAction(R.drawable.ic_system_update_grey_24dp_img,
+                        getString(R.string.action_install),
+                        installIntent)
+                // Cancel action
+                addAction(R.drawable.ic_clear_grey_24dp_img,
+                        getString(R.string.action_cancel),
+                        UpdateNotificationReceiver.cancelNotificationIntent(ctx))
+            }
+
+        } catch (error: Exception) {
+            Timber.e(error)
+
+            // Prompt the user to retry the download.
+            NotificationCompat.Builder(this).update {
+                setContentTitle(getString(R.string.app_name))
+                setContentText(getString(R.string.update_check_notification_download_error))
+                setSmallIcon(android.R.drawable.stat_sys_download_done)
+                // Retry action
+                addAction(R.drawable.ic_refresh_grey_24dp_img,
+                        getString(R.string.action_retry),
+                        UpdateNotificationReceiver.downloadApkIntent(ctx, url))
+                // Cancel action
+                addAction(R.drawable.ic_clear_grey_24dp_img,
+                        getString(R.string.action_cancel),
+                        UpdateNotificationReceiver.cancelNotificationIntent(ctx))
+            }
+        }
+    }
+
+    fun NotificationCompat.Builder.update(block: NotificationCompat.Builder.() -> Unit) {
+        block()
+        notificationManager.notify(NOTIFICATION_UPDATER_ID, build())
+    }
+
+}

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

@@ -0,0 +1,70 @@
+package eu.kanade.tachiyomi.data.updater
+
+import android.app.PendingIntent
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.support.v4.content.FileProvider
+import eu.kanade.tachiyomi.BuildConfig
+import eu.kanade.tachiyomi.Constants.NOTIFICATION_UPDATER_ID
+import eu.kanade.tachiyomi.util.notificationManager
+import java.io.File
+
+class UpdateNotificationReceiver : BroadcastReceiver() {
+
+    override fun onReceive(context: Context, intent: Intent) {
+        when (intent.action) {
+            ACTION_CANCEL_NOTIFICATION -> cancelNotification(context)
+        }
+    }
+
+    companion object {
+        // Cancel notification action
+        const val ACTION_CANCEL_NOTIFICATION = "eu.kanade.CANCEL_NOTIFICATION"
+
+        fun cancelNotificationIntent(context: Context): PendingIntent {
+            val intent = Intent(context, UpdateNotificationReceiver::class.java).apply {
+                action = ACTION_CANCEL_NOTIFICATION
+            }
+            return PendingIntent.getBroadcast(context, 0, intent, 0)
+        }
+
+        /**
+         * Prompt user with apk install intent
+         *
+         * @param context context
+         * @param file file of apk that is installed
+         */
+        fun installApkIntent(context: Context, file: File): PendingIntent {
+            val intent = Intent(Intent.ACTION_VIEW).apply {
+                val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
+                    FileProvider.getUriForFile(context, BuildConfig.APPLICATION_ID + ".provider", file)
+                else Uri.fromFile(file)
+                setDataAndType(uri, "application/vnd.android.package-archive")
+                flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
+            }
+            cancelNotification(context)
+            return PendingIntent.getActivity(context, 0, intent, 0)
+        }
+
+        /**
+         * 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 downloadApkIntent(context: Context, url: String): PendingIntent {
+            val intent = Intent(context, UpdateDownloaderService::class.java).apply {
+                putExtra(UpdateDownloaderService.EXTRA_DOWNLOAD_URL, url)
+            }
+            return PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
+
+        fun cancelNotification(context: Context) {
+            context.notificationManager.cancel(NOTIFICATION_UPDATER_ID)
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/ui/backup/BackupFragment.kt

@@ -41,6 +41,8 @@ class BackupFragment : BaseRxFragment<BackupPresenter>() {
     }
 
     override fun onViewCreated(view: View, savedState: Bundle?) {
+        setToolbarTitle(getString(R.string.label_backup))
+
         (activity as ActivityMixin).requestPermissionsOnMarshmallow()
         subscriptions = SubscriptionList()
 
@@ -121,9 +123,9 @@ class BackupFragment : BaseRxFragment<BackupPresenter>() {
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe({
                         presenter.restoreBackup(it)
-                    }, {
-                        context.toast(it.message)
-                        Timber.e(it, it.message)
+                    }, { error ->
+                        context.toast(error.message)
+                        Timber.e(error)
                     })
                     .apply { subscriptions.add(this) }
 

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/ActivityMixin.kt

@@ -15,11 +15,17 @@ import uy.kohesive.injekt.api.get
 
 interface ActivityMixin {
 
+    var resumed: Boolean
+
     fun setupToolbar(toolbar: Toolbar, backNavigation: Boolean = true) {
         setSupportActionBar(toolbar)
         getSupportActionBar()?.setDisplayHomeAsUpEnabled(true)
         if (backNavigation) {
-            toolbar.setNavigationOnClickListener { onBackPressed() }
+            toolbar.setNavigationOnClickListener {
+                if (resumed) {
+                    onBackPressed()
+                }
+            }
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseActivity.kt

@@ -1,9 +1,26 @@
 package eu.kanade.tachiyomi.ui.base.activity
 
 import android.support.v7.app.AppCompatActivity
+import eu.kanade.tachiyomi.util.LocaleHelper
 
 abstract class BaseActivity : AppCompatActivity(), ActivityMixin {
 
+    override var resumed = false
+
+    init {
+        LocaleHelper.updateConfiguration(this)
+    }
+
     override fun getActivity() = this
 
+    override fun onResume() {
+        super.onResume()
+        resumed = true
+    }
+
+    override fun onPause() {
+        resumed = false
+        super.onPause()
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseRxActivity.kt

@@ -3,10 +3,17 @@ package eu.kanade.tachiyomi.ui.base.activity
 import android.os.Bundle
 import eu.kanade.tachiyomi.App
 import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
+import eu.kanade.tachiyomi.util.LocaleHelper
 import nucleus.view.NucleusAppCompatActivity
 
 abstract class BaseRxActivity<P : BasePresenter<*>> : NucleusAppCompatActivity<P>(), ActivityMixin {
 
+    override var resumed = false
+
+    init {
+        LocaleHelper.updateConfiguration(this)
+    }
+
     override fun onCreate(savedState: Bundle?) {
         val superFactory = presenterFactory
         setPresenterFactory {
@@ -20,4 +27,14 @@ abstract class BaseRxActivity<P : BasePresenter<*>> : NucleusAppCompatActivity<P
 
     override fun getActivity() = this
 
+    override fun onResume() {
+        super.onResume()
+        resumed = true
+    }
+
+    override fun onPause() {
+        resumed = false
+        super.onPause()
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/base/adapter/FlexibleViewHolder.kt

@@ -27,7 +27,7 @@ abstract class FlexibleViewHolder(view: View,
         return true
     }
 
-    protected fun toggleActivation() {
+    fun toggleActivation() {
         itemView.isActivated = adapter.isSelected(adapterPosition)
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueFragment.kt

@@ -2,13 +2,10 @@ package eu.kanade.tachiyomi.ui.catalogue
 
 import android.content.res.Configuration
 import android.os.Bundle
-import android.support.v7.widget.GridLayoutManager
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.SearchView
-import android.support.v7.widget.Toolbar
+import android.support.design.widget.Snackbar
+import android.support.v7.widget.*
 import android.view.*
 import android.view.animation.AnimationUtils
-import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.ProgressBar
 import android.widget.Spinner
@@ -16,15 +13,15 @@ import com.afollestad.materialdialogs.MaterialDialog
 import com.f2prateek.rx.preferences.Preference
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.source.online.LoginSource
 import eu.kanade.tachiyomi.ui.base.adapter.FlexibleViewHolder
 import eu.kanade.tachiyomi.ui.base.fragment.BaseRxFragment
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaActivity
-import eu.kanade.tachiyomi.util.getResourceDrawable
 import eu.kanade.tachiyomi.util.snack
 import eu.kanade.tachiyomi.util.toast
-import eu.kanade.tachiyomi.widget.DividerItemDecoration
 import eu.kanade.tachiyomi.widget.EndlessScrollListener
+import eu.kanade.tachiyomi.widget.IgnoreFirstSpinnerListener
 import kotlinx.android.synthetic.main.fragment_catalogue.*
 import kotlinx.android.synthetic.main.toolbar.*
 import nucleus.factory.RequiresPresenter
@@ -39,12 +36,12 @@ import java.util.concurrent.TimeUnit.MILLISECONDS
  * Uses R.layout.fragment_catalogue.
  */
 @RequiresPresenter(CataloguePresenter::class)
-class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHolder.OnListItemClickListener {
+open class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHolder.OnListItemClickListener {
 
     /**
      * Spinner shown in the toolbar to change the selected source.
      */
-    private lateinit var spinner: Spinner
+    private var spinner: Spinner? = null
 
     /**
      * Adapter containing the list of manga from the catalogue.
@@ -64,7 +61,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
     /**
      * Query of the search box.
      */
-    private val query: String?
+    private val query: String
         get() = presenter.query
 
     /**
@@ -92,11 +89,6 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
      */
     private var numColumnsSubscription: Subscription? = null
 
-    /**
-     * Display mode of the catalogue (list or grid mode).
-     */
-    private var displayMode: MenuItem? = null
-
     /**
      * Search item.
      */
@@ -129,6 +121,14 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
     }
 
     override fun onViewCreated(view: View, savedState: Bundle?) {
+        // If the source list is empty or it only has unlogged sources, return to main screen.
+        val sources = presenter.sources
+        if (sources.isEmpty() || sources.all { it is LoginSource && !it.isLogged() }) {
+            context.toast(R.string.no_valid_sources)
+            activity.onBackPressed()
+            return
+        }
+
         // Initialize adapter, scroll listener and recycler views
         adapter = CatalogueAdapter(this)
 
@@ -144,8 +144,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
         catalogue_list.adapter = adapter
         catalogue_list.layoutManager = llm
         catalogue_list.addOnScrollListener(listScrollListener)
-        catalogue_list.addItemDecoration(DividerItemDecoration(context.theme.getResourceDrawable(R.attr.divider_drawable)))
-
+        catalogue_list.addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
         if (presenter.isListMode) {
             switcher.showNext()
         }
@@ -166,28 +165,25 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
                 android.R.layout.simple_spinner_item, presenter.sources)
         spinnerAdapter.setDropDownViewResource(R.layout.spinner_item)
 
-        val onItemSelected = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>, view: View?, position: Int, id: Long) {
-                val source = spinnerAdapter.getItem(position)
-                if (!presenter.isValidSource(source)) {
-                    spinner.setSelection(selectedIndex)
-                    context.toast(R.string.source_requires_login)
-                } else if (source != presenter.source) {
-                    selectedIndex = position
-                    showProgressBar()
-                    glm.scrollToPositionWithOffset(0, 0)
-                    llm.scrollToPositionWithOffset(0, 0)
-                    presenter.setActiveSource(source)
-                }
-            }
-
-            override fun onNothingSelected(parent: AdapterView<*>) {
+        val onItemSelected = IgnoreFirstSpinnerListener { position ->
+            val source = spinnerAdapter.getItem(position)
+            if (!presenter.isValidSource(source)) {
+                spinner?.setSelection(selectedIndex)
+                context.toast(R.string.source_requires_login)
+            } else if (source != presenter.source) {
+                selectedIndex = position
+                showProgressBar()
+                glm.scrollToPositionWithOffset(0, 0)
+                llm.scrollToPositionWithOffset(0, 0)
+                presenter.setActiveSource(source)
+                activity.invalidateOptionsMenu()
             }
         }
 
+        selectedIndex = presenter.sources.indexOf(presenter.source)
+
         spinner = Spinner(themedContext).apply {
             adapter = spinnerAdapter
-            selectedIndex = presenter.sources.indexOf(presenter.source)
             setSelection(selectedIndex)
             onItemSelectedListener = onItemSelected
         }
@@ -205,7 +201,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
         searchItem = menu.findItem(R.id.action_search).apply {
             val searchView = actionView as SearchView
 
-            if (!query.isNullOrEmpty()) {
+            if (!query.isBlank()) {
                 expandActionView()
                 searchView.setQuery(query, true)
                 searchView.clearFocus()
@@ -223,20 +219,32 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
             })
         }
 
+        // Setup filters button
+        menu.findItem(R.id.action_set_filter).apply {
+            icon.mutate()
+            if (presenter.source.filters.isEmpty()) {
+                isEnabled = false
+                icon.alpha = 128
+            } else {
+                isEnabled = true
+                icon.alpha = 255
+            }
+        }
+
         // Show next display mode
-        displayMode = menu.findItem(R.id.action_display_mode).apply {
+        menu.findItem(R.id.action_display_mode).apply {
             val icon = if (presenter.isListMode)
                 R.drawable.ic_view_module_white_24dp
             else
                 R.drawable.ic_view_list_white_24dp
             setIcon(icon)
         }
-
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_display_mode -> swapDisplayMode()
+            R.id.action_set_filter -> showFiltersDialog()
             else -> return super.onOptionsItemSelected(item)
         }
         return true
@@ -259,7 +267,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
         searchItem?.let {
             if (it.isActionViewExpanded) it.collapseActionView()
         }
-        toolbar.removeView(spinner)
+        spinner?.let { toolbar.removeView(it) }
         super.onDestroyView()
     }
 
@@ -312,7 +320,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
      */
     fun onAddPage(page: Int, mangas: List<Manga>) {
         hideProgressBar()
-        if (page == 0) {
+        if (page == 1) {
             adapter.clear()
             gridScrollListener.resetScroll()
             listScrollListener.resetScroll()
@@ -327,12 +335,12 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
      */
     fun onAddPageError(error: Throwable) {
         hideProgressBar()
-        Timber.e(error, error.message)
+        Timber.e(error)
 
-        catalogue_view.snack(error.message ?: "") {
+        catalogue_view.snack(error.message ?: "", Snackbar.LENGTH_INDEFINITE) {
             setAction(R.string.action_retry) {
                 showProgressBar()
-                presenter.retryPage()
+                presenter.requestNext()
             }
         }
     }
@@ -352,11 +360,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
     fun swapDisplayMode() {
         presenter.swapDisplayMode()
         val isListMode = presenter.isListMode
-        val icon = if (isListMode)
-            R.drawable.ic_view_module_white_24dp
-        else
-            R.drawable.ic_view_list_white_24dp
-        displayMode?.setIcon(icon)
+        activity.invalidateOptionsMenu()
         switcher.showNext()
         if (!isListMode) {
             // Initialize mangas if going to grid view
@@ -444,4 +448,27 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
                 }.show()
     }
 
+    /**
+     * Show the filter dialog for the source.
+     */
+    private fun showFiltersDialog() {
+        val allFilters = presenter.source.filters
+        val selectedFilters = presenter.filters
+                .map { filter -> allFilters.indexOf(filter) }
+                .toTypedArray()
+
+        MaterialDialog.Builder(context)
+                .title(R.string.action_set_filter)
+                .items(allFilters.map { it.name })
+                .itemsCallbackMultiChoice(selectedFilters) { dialog, positions, text ->
+                    val newFilters = positions.map { allFilters[it] }
+                    showProgressBar()
+                    presenter.setSourceFilter(newFilters)
+                    true
+                }
+                .positiveText(android.R.string.ok)
+                .negativeText(android.R.string.cancel)
+                .show()
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CataloguePager.kt

@@ -0,0 +1,28 @@
+package eu.kanade.tachiyomi.ui.catalogue
+
+import eu.kanade.tachiyomi.data.source.model.MangasPage
+import eu.kanade.tachiyomi.data.source.online.OnlineSource
+import eu.kanade.tachiyomi.data.source.online.OnlineSource.Filter
+import rx.Observable
+
+open class CataloguePager(val source: OnlineSource, val query: String, val filters: List<Filter>): Pager() {
+
+    override fun requestNext(transformer: (Observable<MangasPage>) -> Observable<MangasPage>): Observable<MangasPage> {
+        val lastPage = lastPage
+
+        val page = if (lastPage == null)
+            MangasPage(1)
+        else
+            MangasPage(lastPage.page + 1).apply { url = lastPage.nextPageUrl!! }
+
+        val observable = if (query.isBlank() && filters.isEmpty())
+            source.fetchPopularManga(page)
+        else
+            source.fetchSearchManga(page, query, filters)
+
+        return transformer(observable)
+                .doOnNext { results.onNext(it) }
+                .doOnNext { this@CataloguePager.lastPage = it }
+    }
+
+}