Release 0.9.0

Currently translated at 94.6% (495 of 523 strings)

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

Translated using Weblate (Portuguese)

Currently translated at 99.2% (519 of 523 strings)

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

Translated using Weblate (Malay)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Spanish)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Sardinian)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Spanish)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Spanish)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Russian)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Swedish)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Chinese (Simplified))

Currently translated at 99.4% (520 of 523 strings)

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

Translated using Weblate (Russian)

Currently translated at 99.4% (520 of 523 strings)

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

Translated using Weblate (Malay)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Bulgarian)

Currently translated at 99.8% (522 of 523 strings)

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

Translated using Weblate (Finnish)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Catalan)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Greek)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Turkish)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Romanian)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Hindi)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (523 of 523 strings)

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

Translated using Weblate (Catalan)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Turkish)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Indonesian)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Indonesian)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Indonesian)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Catalan)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Finnish)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Sardinian)

Currently translated at 99.6% (519 of 521 strings)

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

Translated using Weblate (Catalan)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Greek)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Turkish)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Romanian)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Malay)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Hindi)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (521 of 521 strings)

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

Translated using Weblate (Finnish)

Currently translated at 100.0% (520 of 520 strings)

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

Translated using Weblate (Tagalog)

Currently translated at 75.3% (392 of 520 strings)

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

Translated using Weblate (Catalan)

Currently translated at 100.0% (520 of 520 strings)

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

Translated using Weblate (Turkish)

Currently translated at 100.0% (520 of 520 strings)

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

Translated using Weblate (Dutch)

Currently translated at 99.8% (519 of 520 strings)

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

Translated using Weblate (Dutch)

Currently translated at 99.8% (519 of 520 strings)

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

Translated using Weblate (Malay)

Currently translated at 100.0% (520 of 520 strings)

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

Translated using Weblate (Arabic)

Currently translated at 91.5% (476 of 520 strings)

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

Translated using Weblate (Dutch)

Currently translated at 84.8% (441 of 520 strings)

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

Translated using Weblate (Dutch)

Currently translated at 84.8% (441 of 520 strings)

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

Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (520 of 520 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (520 of 520 strings)

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

Translated using Weblate (Sardinian)

Currently translated at 99.6% (517 of 519 strings)

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

Translated using Weblate (Serbian)

Currently translated at 96.1% (499 of 519 strings)

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

Translated using Weblate (Greek)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Portuguese)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Finnish)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Serbian)

Currently translated at 91.1% (473 of 519 strings)

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

Translated using Weblate (Catalan)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Swedish)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Turkish)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Russian)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Romanian)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Malay)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Hindi)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Serbian)

Currently translated at 90.5% (470 of 519 strings)

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

Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (519 of 519 strings)

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

Translated using Weblate (Sardinian)

Currently translated at 99.4% (513 of 516 strings)

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

Translated using Weblate (Malay)

Currently translated at 100.0% (516 of 516 strings)

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

Translated using Weblate (German)

Currently translated at 100.0% (516 of 516 strings)

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

Co-authored-by: Hosted Weblate <hosted@weblate.org>

.gitattributes

@@ -0,0 +1,24 @@
+* text=auto
+* text eol=lf
+
+# Windows forced line-endings
+/.idea/* text eol=crlf
+
+# Gradle wrapper
+*.jar binary
+
+# Images
+*.webp binary
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.gz binary
+*.zip binary
+*.7z binary
+*.ttf binary
+*.eot binary
+*.woff binary
+*.pyc binary
+*.swp binary

.github/FUNDING.yml

@@ -0,0 +1,2 @@
+github: inorichi
+ko_fi: inorichi

.github/ISSUE_TEMPLATE.md

@@ -1,17 +1,26 @@
-**DO NOT OPEN ISSUES/REQUESTS RELATING TO EXTENSIONS/CATALOGUES IN THIS REPOSITORY. Open them at the following repository  https://github.com/inorichi/tachiyomi-extensions/**
+**PLEASE READ THIS**
 
-**For all other requests Please fill out the form below and remove the first 3 lines of this template**
+I acknowledge that:
 
-**App version:**
+- I have updated to the latest version of the app (stable is v0.8.5)
+- I have updated all extensions
+- If this is an issue with an extension, that I should be opening an issue in https://github.com/inorichi/tachiyomi-extensions
 
-**Android version:**
+**DELETE THIS SECTION IF YOU HAVE READ AND ACKNOWLEDGED IT**
 
-**Issue/Request:**
+---
 
-**Steps to reproduce (if applicable)**
+### Device information
+* Tachiyomi version: ?
+* Android version: ?
+* Device: ?
 
- 1.
+## Steps to reproduce
- 2.
+1. First step
- 3.
+2. Second step
 
-**Other details:**
+## Issue/Request
+?
+
+## Other details
+Additional details and attachments.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,36 @@
+---
+name: "🐞 Bug report"
+about: Report a bug
+title: "[Bug] Write short description here"
+labels: "bug"
+---
+
+**PLEASE READ THIS**
+
+I acknowledge that:
+
+- I have updated to the latest version of the app (stable is v0.8.5)
+- I have updated all extensions
+- If this is an issue with an extension, that I should be opening an issue in https://github.com/inorichi/tachiyomi-extensions
+
+**DELETE THIS SECTION IF YOU HAVE READ AND ACKNOWLEDGED IT**
+
+---
+
+### Device information
+* Tachiyomi version: ?
+* Android version: ?
+* Device: ?
+
+## Steps to reproduce
+1. First step
+2. Second step
+
+### Expected behavior
+This should happen.
+
+### Actual behavior
+This happened instead.
+
+### Other details
+Additional details and attachments.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,24 @@
+---
+name: "🌟 Feature request"
+about: Suggest a feature to improve Tachiyomi
+title: "[Feature Request] Write short description here"
+labels: "feature"
+---
+
+**PLEASE READ THIS**
+
+I acknowledge that:
+
+- I have updated to the latest version of the app (stable is v0.8.5)
+- I have updated all extensions
+- If this is an issue with an extension, that I should be opening an issue in https://github.com/inorichi/tachiyomi-extensions
+
+**DELETE THIS SECTION IF YOU HAVE READ AND ACKNOWLEDGED IT**
+
+---
+
+### Why/User Benefit/User Problem
+(explain why this feature should be added)
+
+### What/Requirements
+(explain how this feature would behave)

.github/ISSUE_TEMPLATE/source_issue.md

@@ -0,0 +1,8 @@
+---
+name: "Extension/source/catalogue issue"
+about: "Do not open an issue here. See https://github.com/inorichi/tachiyomi-extensions"
+title: "THIS ISSUE IS IN THE WRONG REPO; SEE https://github.com/inorichi/tachiyomi-extensions"
+labels: "catalog"
+---
+
+DO NOT OPEN AN ISSUE IN THIS REPO. SEE https://github.com/inorichi/tachiyomi-extensions

.github/workflows/issue_closer.yml

@@ -0,0 +1,13 @@
+name: Issue closer
+on: [issues]
+jobs:
+  autoclose:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Autoclose issue
+      uses: arkon/issue-closer-action@v1.0
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        issue-close-message: "@${issue.user.login} this issue was automatically closed because it was not filled in correctly or the acknowledgment section was not removed."
+        issue-title-pattern: ".*THIS ISSUE IS IN THE WRONG REPO.*"
+        issue-body-pattern: ".*DELETE THIS SECTION IF YOU HAVE READ AND ACKNOWLEDGED IT.*"

.gitignore

@@ -2,8 +2,15 @@
 /local.properties
 /.idea/workspace.xml
 .DS_Store
-/build
 .idea/
 *iml
 *.iml
+
+# Built files
 */build
+/build
+*.apk
+app/**/output.json
+
+# Hebrew assets are copied on build
+app/src/main/res/values-iw/

.travis.yml

@@ -1,37 +1,52 @@
+dist: trusty
 language: android
+
 android:
   components:
-  - build-tools-28.0.3
+    - tools
-  - android-27
+    - platform-tools
+    - build-tools-29.0.3
+    - android-29
     - extra-android-m2repository
     - extra-google-m2repository
     - extra-android-support
     - extra-google-google_play_services
+
   licenses:
-  - android-sdk-license-.+
+    - 'android-sdk-license-.+'
+    - 'android-sdk-preview-license-.+'
+
 before_install:
-- yes | sdkmanager "platforms;android-27" # workaround for accepting the license
+  - yes | sdkmanager "platforms;android-29" # workaround for accepting the license
-- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
+  - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
     openssl aes-256-cbc -K $encrypted_e56be693d4fd_key -iv $encrypted_e56be693d4fd_iv -in "$PWD/.travis/secrets.tar.enc" -out secrets.tar -d;
     tar xf secrets.tar;
     mv debug.keystore "$HOME/.android";
     fi
-- git clone https://github.com/urho3d/android-ndk.git $HOME/android-ndk-root
+  - mkdir "$ANDROID_HOME/licenses" || true
-- export ANDROID_NDK_HOME=$HOME/android-ndk-root
+  - echo -e "\n24333f8a63b6825ea9c5514f83c2829b004d1fee" > "$ANDROID_HOME/licenses/android-sdk-license"
-- mkdir "$ANDROID_HOME/licenses" || true
+  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
-- echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
+
-- echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
+install:
+  - echo y | sdkmanager "ndk-bundle"
+
+before_script:
+  - export ANDROID_NDK_HOME=$ANDROID_HOME/ndk-bundle
+
 script: ".travis/build.sh"
+
 before_cache:
-- rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
+  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-- rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+
 cache:
   directories:
     - "$HOME/.gradle/caches/"
     - "$HOME/.gradle/wrapper/"
     - "$HOME/.android/build-cache"
+
 deploy:
-- provider: releases
+  - provider: releases
     api_key:
       secure: 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
     file: tachiyomi-v*.apk
@@ -40,13 +55,14 @@ deploy:
     on:
       tags: true
       repo: inorichi/tachiyomi
-- provider: script
+  - provider: script
     script: ".travis/deploy.sh"
     skip_cleanup: true
     on:
       branch: master
       condition: "-z $TRAVIS_TAG"
       repo: inorichi/tachiyomi
+
 env:
   global:
     - secure: 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

.travis/build.sh

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

README.md

@@ -1,20 +1,20 @@
-| Build | Stable | Dev | Contribute | Contact |
+| Build | Stable | Weekly Preview | Contribute | Support Server |
 |-------|----------|---------|------------|---------|
-| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=download%20(autoupdate%20included))](https://github.com/inorichi/tachiyomi/releases) | [![latest dev build](https://img.shields.io/badge/download-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi) |
+| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=download)](https://github.com/inorichi/tachiyomi/releases) | [![latest weekly build](https://img.shields.io/badge/download-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/tachiyomi) |
 
 
 # ![app icon](./.github/readme-images/app-icon.png)Tachiyomi
-Tachiyomi is a free and open source manga reader for Android.
+Tachiyomi is a free and open source manga reader for Android 5.0 and above.
 
 ![screenshots of app](./.github/readme-images/screens.png)
 
 ## Features
 
 Features include:
-* Online reading from sources such as KissManga, MangaFox, [and more](https://github.com/inorichi/tachiyomi-extensions)
+* Online reading from sources such as MangaDex, MangaSee, Mangakakalot, [and more](https://github.com/inorichi/tachiyomi-extensions)
 * Local reading of downloaded manga
-* Configurable reader with multiple viewers, reading directions and other settings
+* A configurable reader with multiple viewers, reading directions and other settings.
-* [MyAnimeList](https://myanimelist.net/), [AniList](https://anilist.co/), and [Kitsu](https://kitsu.io/explore/anime) support
+* [MyAnimeList](https://myanimelist.net/), [AniList](https://anilist.co/), [Kitsu](https://kitsu.io/), [Shikimori](https://shikimori.one), and [Bangumi](https://bgm.tv/) support
 * Categories to organize your library
 * Light and dark themes
 * Schedule updating your library for new chapters
@@ -23,7 +23,7 @@ Features include:
 ## Download
 Get the app from our [releases page](https://github.com/inorichi/tachiyomi/releases).
 
-If you want to try new features before they get to the stable release, you can download the dev version [here](http://tachiyomi.kanade.eu/latest). (auto-updates not included)
+If you want to try new features before they get to the stable release, you can download the preview version [here](http://tachiyomi.kanade.eu/latest).
 
 ## Issues, Feature Requests and Contributing
 
@@ -40,7 +40,7 @@ Please make sure to read the full guidelines. Your issue may be closed without w
 
 * Include version (Setting > About > Version)
  * If not latest, try updating, it may have already been solved
- * Dev version is equal to the number of commits as seen in the main page
+ * Preview version is equal to the number of commits as seen in the main page
 * Include steps to reproduce (if not obvious from description)
 * Include screenshot (if needed)
 * If it could be device-dependent, try reproducing on another device (if possible)
@@ -55,7 +55,7 @@ DON'T: https://github.com/inorichi/tachiyomi/issues/75
 
 <details><summary>Feature Requests</summary>
 
-* Write a detailed issue, explaning what it should do or how. Avoid writing just "like X app does"
+* Write a detailed issue, explaining what it should do or how. Avoid writing just "like X app does"
 * Include screenshot (if needed)
 
 Catalogue requests should be created at https://github.com/inorichi/tachiyomi-extensions, they do not belong in this repository.
@@ -63,7 +63,7 @@ Catalogue requests should be created at https://github.com/inorichi/tachiyomi-ex
 
 ## FAQ
 
-[See our wiki.](https://github.com/inorichi/tachiyomi/wiki/FAQ)
+[See our website.](https://tachiyomi.org/)
 You can also reach out to us on [Discord](https://discord.gg/tachiyomi).
 
 ## License

app/.gitignore

@@ -2,4 +2,3 @@
 *iml
 *.iml
 custom.gradle
-google-services.json

app/build.gradle

@@ -1,6 +1,7 @@
 import java.text.SimpleDateFormat
 
 apply plugin: 'com.android.application'
+apply plugin: 'com.google.android.gms.oss-licenses-plugin'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
@@ -29,40 +30,41 @@ ext {
 }
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 29
-    buildToolsVersion '28.0.3'
+    buildToolsVersion '29.0.3'
-    publishNonDefault true
 
     defaultConfig {
         applicationId "eu.kanade.tachiyomi"
-        minSdkVersion 16
+        minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 29
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        versionCode 41
+        versionCode 43
-        versionName "0.8.3"
+        versionName "0.9.0"
 
         buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
         buildConfigField "String", "COMMIT_SHA", "\"${getGitSha()}\""
         buildConfigField "String", "BUILD_TIME", "\"${getBuildTime()}\""
         buildConfigField "boolean", "INCLUDE_UPDATER", "false"
 
-        vectorDrawables.useSupportLibrary = true
+        multiDexEnabled true
 
         ndk {
             abiFilters "armeabi-v7a", "arm64-v8a", "x86"
         }
     }
 
+    viewBinding {
+        enabled = true
+    }
+
     buildTypes {
         debug {
             versionNameSuffix "-${getCommitCount()}"
             applicationIdSuffix ".debug"
-            multiDexEnabled true
         }
         release {
             minifyEnabled true
             shrinkResources true
-            multiDexEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -78,7 +80,6 @@ android {
             dimension "default"
         }
         dev {
-            minSdkVersion 21
             resConfigs "en", "xxhdpi"
             dimension "default"
         }
@@ -97,6 +98,18 @@ android {
         checkReleaseBuilds false
     }
 
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
+
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+
+androidExtensions {
+    experimental = true
 }
 
 dependencies {
@@ -106,68 +119,78 @@ dependencies {
     implementation 'com.github.inorichi:junrar-android:634c1f5'
 
     // Android support library
-    final support_library_version = '27.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation "com.android.support:support-v4:$support_library_version"
+    implementation 'androidx.cardview:cardview:1.0.0'
-    implementation "com.android.support:appcompat-v7:$support_library_version"
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation "com.android.support:cardview-v7:$support_library_version"
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation "com.android.support:design:$support_library_version"
+    implementation 'androidx.preference:preference:1.1.1'
-    implementation "com.android.support:recyclerview-v7:$support_library_version"
+    implementation 'androidx.annotation:annotation:1.1.0'
-    implementation "com.android.support:preference-v7:$support_library_version"
+    implementation 'androidx.browser:browser:1.2.0'
-    implementation "com.android.support:support-annotations:$support_library_version"
+    implementation 'androidx.multidex:multidex:2.0.1'
-    implementation "com.android.support:customtabs:$support_library_version"
+    implementation 'androidx.biometric:biometric:1.0.1'
 
-    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    final lifecycle_version = '2.2.0'
+    implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
+    implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
 
-    implementation 'com.android.support:multidex:1.0.3'
+    // UI library
+    implementation 'com.google.android.material:material:1.1.0'
 
-    standardImplementation 'com.google.firebase:firebase-core:11.8.0'
+    standardImplementation 'com.google.firebase:firebase-core:17.4.0'
 
     // ReactiveX
     implementation 'io.reactivex:rxandroid:1.2.1'
-    implementation 'io.reactivex:rxjava:1.3.6'
+    implementation 'io.reactivex:rxjava:1.3.8'
     implementation 'com.jakewharton.rxrelay:rxrelay:1.2.0'
-    implementation 'com.f2prateek.rx.preferences:rx-preferences:1.0.2'
+    implementation 'com.github.pwittchen:reactivenetwork:0.13.0'
-    implementation 'com.github.pwittchen:reactivenetwork:0.7.0'
 
     // Network client
-    implementation "com.squareup.okhttp3:okhttp:3.10.0"
+    final okhttp_version = '4.5.0'
-    implementation 'com.squareup.okio:okio:1.14.0'
+    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
+    implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_version"
+    implementation 'com.squareup.okio:okio:2.6.0'
 
     // REST
-    final retrofit_version = '2.3.0'
+    final retrofit_version = '2.8.1'
     implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
     implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
     implementation "com.squareup.retrofit2:adapter-rxjava:$retrofit_version"
 
     // JSON
-    implementation 'com.google.code.gson:gson:2.8.2'
+    implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'com.github.salomonbrys.kotson:kotson:2.5.0'
 
     // JavaScript engine
-    implementation 'com.squareup.duktape:duktape-android:1.2.0'
+    implementation 'com.squareup.duktape:duktape-android:1.3.0'
 
     // Disk
     implementation 'com.jakewharton:disklrucache:2.0.2'
     implementation 'com.github.inorichi:unifile:e9ee588'
 
     // HTML parser
-    implementation 'org.jsoup:jsoup:1.10.2'
+    implementation 'org.jsoup:jsoup:1.13.1'
 
     // Job scheduling
-    implementation 'com.evernote:android-job:1.2.5'
+    final work_version = '2.3.4'
-    implementation 'com.google.android.gms:play-services-gcm:11.8.0'
+    implementation "androidx.work:work-runtime:$work_version"
+    implementation "androidx.work:work-runtime-ktx:$work_version"
 
     // Changelog
     implementation 'com.github.gabrielemariotti.changeloglib:changelog:2.1.0'
 
     // Database
-    implementation 'android.arch.persistence:db:1.0.0'
+    implementation 'androidx.sqlite:sqlite:2.1.0'
     implementation 'com.github.inorichi.storio:storio-common:8be19de@aar'
     implementation 'com.github.inorichi.storio:storio-sqlite:8be19de@aar'
-    implementation 'io.requery:sqlite-android:3.25.2'
+    implementation 'io.requery:sqlite-android:3.31.0'
+
+    // Preferences
+    implementation 'com.f2prateek.rx.preferences:rx-preferences:1.0.2'
+    implementation 'com.github.tfcporciuncula:flow-preferences:1.1.1'
 
     // Model View Presenter
-    final nucleus_version = '3.0.0'
+    final nucleus_version = '6.0.0'
     implementation "info.android15.nucleus:nucleus:$nucleus_version"
     implementation "info.android15.nucleus:nucleus-support-v7:$nucleus_version"
 
@@ -175,55 +198,53 @@ dependencies {
     implementation "com.github.inorichi.injekt:injekt-core:65b0440"
 
     // Image library
-    final glide_version = '4.6.1'
+    final glide_version = '4.11.0'
     implementation "com.github.bumptech.glide:glide:$glide_version"
     implementation "com.github.bumptech.glide:okhttp3-integration:$glide_version"
     kapt "com.github.bumptech.glide:compiler:$glide_version"
 
-    // Transformations
-    implementation 'jp.wasabeef:glide-transformations:3.1.1'
-
     // Logging
-    implementation 'com.jakewharton.timber:timber:4.6.1'
+    implementation 'com.jakewharton.timber:timber:4.7.1'
 
     // Crash reports
-    implementation 'ch.acra:acra:4.9.2'
+    final acra_version = '5.5.0'
-
+    implementation "ch.acra:acra-http:$acra_version"
-    // Sort
-    implementation 'com.github.gpanther:java-nat-sort:natural-comparator-1.1'
 
     // UI
     implementation 'com.dmitrymalkovich.android:material-design-dimens:1.4'
     implementation 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
-    implementation 'eu.davidea:flexible-adapter:5.0.0-rc4'
+    implementation 'eu.davidea:flexible-adapter:5.1.0'
-    implementation 'eu.davidea:flexible-adapter-ui:1.0.0-b1'
+    implementation 'eu.davidea:flexible-adapter-ui:1.0.0'
     implementation 'com.nononsenseapps:filepicker:2.5.2'
-    implementation 'com.github.amulyakhare:TextDrawable:558677e'
+    implementation 'com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.1.0'
-    implementation 'com.afollestad.material-dialogs:core:0.9.6.0'
+    implementation 'com.github.mthli:Slice:v1.3'
-    implementation 'me.zhanghai.android.systemuihelper:library:1.0.0'
+    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
-    implementation 'com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.0.4'
+    implementation 'com.github.carlosesco:DirectionalViewPager:a844dbca0a'
-    implementation 'com.github.mthli:Slice:v1.2'
+
-    implementation 'me.gujun.android.taggroup:library:1.4@aar'
+    // 3.2.0+ introduces weird UI blinking or cut off issues on some devices
-    implementation 'com.github.chrisbanes:PhotoView:2.1.3'
+    final material_dialogs_version = '3.1.1'
-    implementation 'com.github.inorichi:DirectionalViewPager:3acc51a'
+    implementation "com.afollestad.material-dialogs:core:$material_dialogs_version"
+    implementation "com.afollestad.material-dialogs:input:$material_dialogs_version"
+    implementation "com.afollestad.material-dialogs:datetime:$material_dialogs_version"
 
     // Conductor
     implementation 'com.bluelinelabs:conductor:2.1.5'
-    implementation ("com.bluelinelabs:conductor-support:2.1.5") {
+    implementation("com.bluelinelabs:conductor-support:2.1.5") {
         exclude group: "com.android.support"
     }
-    implementation 'com.github.inorichi:conductor-support-preference:27.0.2'
+    implementation 'com.github.inorichi:conductor-support-preference:a32c357'
 
-    // RxBindings
+    // FlowBinding
-    final rxbindings_version = '1.0.1'
+    final flowbinding_version = '0.11.1'
-    implementation "com.jakewharton.rxbinding:rxbinding-kotlin:$rxbindings_version"
+    implementation "io.github.reactivecircus.flowbinding:flowbinding-android:$flowbinding_version"
-    implementation "com.jakewharton.rxbinding:rxbinding-appcompat-v7-kotlin:$rxbindings_version"
+    implementation "io.github.reactivecircus.flowbinding:flowbinding-appcompat:$flowbinding_version"
-    implementation "com.jakewharton.rxbinding:rxbinding-support-v4-kotlin:$rxbindings_version"
+    implementation "io.github.reactivecircus.flowbinding:flowbinding-recyclerview:$flowbinding_version"
-    implementation "com.jakewharton.rxbinding:rxbinding-recyclerview-v7-kotlin:$rxbindings_version"
+    implementation "io.github.reactivecircus.flowbinding:flowbinding-swiperefreshlayout:$flowbinding_version"
+    implementation "io.github.reactivecircus.flowbinding:flowbinding-viewpager:$flowbinding_version"
 
     // Tests
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
-    testImplementation 'org.assertj:assertj-core:1.7.1'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.mockito:mockito-core:1.10.19'
 
     final robolectric_version = '3.1.4'
@@ -231,15 +252,20 @@ dependencies {
     testImplementation "org.robolectric:shadows-multidex:$robolectric_version"
     testImplementation "org.robolectric:shadows-play-services:$robolectric_version"
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    final coroutines_version = '0.22.2'
+    final coroutines_version = '1.3.5'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
+
+    implementation 'com.google.android.gms:play-services-oss-licenses:17.0.0'
+
+    // For detecting memory leaks; see https://square.github.io/leakcanary/
+//    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.2'
 }
 
 buildscript {
-    ext.kotlin_version = '1.2.71'
+    ext.kotlin_version = '1.3.72'
     repositories {
         mavenCentral()
     }
@@ -252,16 +278,20 @@ repositories {
     mavenCentral()
 }
 
-kotlin {
+// See https://kotlinlang.org/docs/reference/experimental.html#experimental-status-of-experimental-api-markers
-    experimental {
+tasks.withType(org.jetbrains.kotlin.gradle.tasks.AbstractKotlinCompile).all {
-        coroutines 'enable'
+    kotlinOptions.freeCompilerArgs += ["-Xopt-in=kotlin.Experimental"]
-    }
 }
 
-androidExtensions {
+// Duplicating Hebrew string assets due to some locale code issues on different devices
-    experimental = true
+task copyResources(type: Copy) {
+    from './src/main/res/values-he'
+    into './src/main/res/values-iw'
+    include '**/*'
 }
 
+preBuild.dependsOn(ktlintFormat, copyResources)
+
 if (getGradle().getStartParameter().getTaskRequests().toString().contains("Standard")) {
     apply plugin: 'com.google.gms.google-services'
 }

app/proguard-rules.pro

@@ -1,19 +1,27 @@
 -dontobfuscate
 
--dontwarn eu.kanade.tachiyomi.**
--keep class eu.kanade.tachiyomi.**
--keep class eu.kanade.tachiyomi.source.model.** { *; }
-
--keep class com.hippo.image.** { *; }
--keep interface com.hippo.image.** { *; }
--dontwarn nucleus.view.NucleusActionBarActivity
-
 # Extensions may require methods unused in the core app
+-dontwarn eu.kanade.tachiyomi.**
+-keep class eu.kanade.tachiyomi.** { public protected private *; }
+
 -keep class org.jsoup.** { *; }
 -keep class kotlin.** { *; }
 -keep class okhttp3.** { *; }
 -keep class com.google.gson.** { *; }
 -keep class com.github.salomonbrys.kotson.** { *; }
+-keep class com.squareup.duktape.** { *; }
+
+# Design library
+-dontwarn com.google.android.material.**
+-keep class com.google.android.material.** { *; }
+-keep interface com.google.android.material.** { *; }
+-keep public class com.google.android.material.R$* { *; }
+
+-keep class com.hippo.image.** { *; }
+-keep interface com.hippo.image.** { *; }
+-keepclassmembers class * extends nucleus.presenter.Presenter {
+    <init>();
+}
 
 # OkHttp
 -dontwarn okhttp3.**
@@ -46,26 +54,6 @@
     rx.internal.util.atomic.LinkedQueueNode consumerNode;
 }
 
-### Support v7, Design
-# http://stackoverflow.com/questions/29679177/cardview-shadow-not-appearing-in-lollipop-after-obfuscate-with-proguard/29698051
--keep class android.support.v7.widget.RoundRectDrawable { *; }
-
--keep public class android.support.v7.widget.** { *; }
--keep public class android.support.v7.internal.widget.** { *; }
--keep public class android.support.v7.internal.view.menu.** { *; }
--keep public class android.support.v7.graphics.drawable.** { *; }
-
--keep public class * extends android.support.v4.view.ActionProvider {
-    public <init>(android.content.Context);
-}
-
--dontwarn android.support.**
--dontwarn android.support.design.**
--keep class android.support.design.** { *; }
--keep interface android.support.design.** { *; }
--keep public class android.support.design.R$* { *; }
-
-
 # ReactiveNetwork
 -dontwarn com.github.pwittchen.reactivenetwork.**
 
@@ -83,10 +71,3 @@
 -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 *; }
--dontwarn org.yaml.snakeyaml.**
-
-# Duktape
--keep class com.squareup.duktape.** { *; }

app/shortcuts.xml

@@ -2,7 +2,7 @@
 
     <shortcut
         android:enabled="true"
-        android:icon="@drawable/sc_book_48dp"
+        android:icon="@drawable/sc_collections_bookmark_48dp"
         android:shortcutDisabledMessage="@string/app_not_available"
         android:shortcutId="show_library"
         android:shortcutLongLabel="@string/label_library"
@@ -13,7 +13,7 @@
     </shortcut>
     <shortcut
         android:enabled="true"
-        android:icon="@drawable/sc_update_48dp"
+        android:icon="@drawable/sc_new_releases_48dp"
         android:shortcutDisabledMessage="@string/app_not_available"
         android:shortcutId="show_recently_updated"
         android:shortcutLongLabel="@string/label_recent_updates"
@@ -24,7 +24,7 @@
     </shortcut>
     <shortcut
         android:enabled="true"
-        android:icon="@drawable/sc_glasses_48dp"
+        android:icon="@drawable/sc_history_48dp"
         android:shortcutDisabledMessage="@string/app_not_available"
         android:shortcutId="show_recently_read"
         android:shortcutLongLabel="@string/label_recent_manga"
@@ -38,8 +38,8 @@
         android:icon="@drawable/sc_explore_48dp"
         android:shortcutDisabledMessage="@string/app_not_available"
         android:shortcutId="show_catalogues"
-        android:shortcutLongLabel="@string/label_catalogues"
+        android:shortcutLongLabel="@string/browse"
-        android:shortcutShortLabel="@string/label_catalogues">
+        android:shortcutShortLabel="@string/browse">
         <intent
             android:action="eu.kanade.tachiyomi.SHOW_CATALOGUES"
             android:targetClass="eu.kanade.tachiyomi.ui.main.MainActivity" />

app/src/main/AndroidManifest.xml

@@ -8,7 +8,10 @@
     <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.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
 
     <application
@@ -16,39 +19,61 @@
         android:allowBackup="true"
         android:fullBackupContent="@xml/backup_rules"
         android:hardwareAccelerated="true"
+        android:hasFragileUserData="true"
         android:icon="@mipmap/ic_launcher"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:label="@string/app_name"
         android:largeHeap="true"
-        android:theme="@style/Theme.Tachiyomi">
+        android:requestLegacyExternalStorage="true"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:theme="@style/Theme.Tachiyomi.Light"
+        android:usesCleartextTraffic="true">
         <activity
             android:name=".ui.main.MainActivity"
-            android:launchMode="singleTask">
+            android:launchMode="singleTop"
+            android:theme="@style/Theme.Splash">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <!--suppress AndroidDomInspection -->
+            <meta-data
+                android:name="android.app.shortcuts"
+                android:resource="@xml/shortcuts" />
+        </activity>
+        <activity
+            android:name=".ui.main.DeepLinkActivity"
+            android:launchMode="singleTask"
+            android:theme="@android:style/Theme.NoDisplay">
             <intent-filter>
                 <action android:name="android.intent.action.SEARCH" />
-                <action android:name="com.google.android.gms.actions.SEARCH_ACTION"/>
+                <action android:name="com.google.android.gms.actions.SEARCH_ACTION" />
-                <category android:name="android.intent.category.DEFAULT"/>
+
+                <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <intent-filter>
                 <action android:name="eu.kanade.tachiyomi.SEARCH" />
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
-            <meta-data android:name="android.app.searchable" android:resource="@xml/searchable"/>
+
-            <!--suppress AndroidDomInspection -->
+            <meta-data
-            <meta-data android:name="android.app.shortcuts" android:resource="@xml/shortcuts"/>
+                android:name="android.app.searchable"
+                android:resource="@xml/searchable" />
         </activity>
         <activity
-            android:name=".ui.reader.ReaderActivity" />
+            android:name=".ui.reader.ReaderActivity"
+            android:launchMode="singleTask" />
+        <activity
+            android:name=".ui.security.BiometricUnlockActivity"
+            android:theme="@style/Theme.Splash" />
+        <activity
+            android:name=".ui.webview.WebViewActivity"
+            android:configChanges="uiMode|orientation|screenSize" />
         <activity
             android:name=".widget.CustomLayoutPickerActivity"
             android:label="@string/app_name"
             android:theme="@style/FilePickerTheme" />
         <activity
-            android:name=".ui.setting.AnilistLoginActivity"
+            android:name=".ui.setting.track.AnilistLoginActivity"
             android:label="Anilist">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
@@ -62,8 +87,8 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".ui.setting.ShikomoriLoginActivity"
+            android:name=".ui.setting.track.ShikimoriLoginActivity"
-            android:label="Shikomori">
+            android:label="Shikimori">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
 
@@ -75,13 +100,34 @@
                     android:scheme="tachiyomi" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".ui.setting.track.BangumiLoginActivity"
+            android:label="Bangumi">
+            <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="bangumi-auth"
+                    android:scheme="tachiyomi" />
+            </intent-filter>
+        </activity>
 
         <activity
             android:name=".extension.util.ExtensionInstallActivity"
-            android:theme="@android:style/Theme.Translucent.NoTitleBar"/>
+            android:theme="@android:style/Theme.Translucent.NoTitleBar" />
+
+        <activity
+            android:name="com.google.android.gms.oss.licenses.OssLicensesMenuActivity"
+            android:theme="@style/Theme.MaterialComponents" />
+        <activity
+            android:name="com.google.android.gms.oss.licenses.OssLicensesActivity"
+            android:theme="@style/Theme.MaterialComponents" />
 
         <provider
-            android:name="android.support.v4.content.FileProvider"
+            android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.provider"
             android:exported="false"
             android:grantUriPermissions="true">
@@ -108,11 +154,11 @@
 
         <service
             android:name=".data.backup.BackupCreateService"
-            android:exported="false"/>
+            android:exported="false" />
 
         <service
             android:name=".data.backup.BackupRestoreService"
-            android:exported="false"/>
+            android:exported="false" />
 
     </application>
 

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

@@ -3,28 +3,34 @@ package eu.kanade.tachiyomi
 import android.app.Application
 import android.content.Context
 import android.content.res.Configuration
-import android.support.multidex.MultiDex
+import androidx.lifecycle.Lifecycle
-import com.evernote.android.job.JobManager
+import androidx.lifecycle.LifecycleObserver
-import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
+import androidx.lifecycle.OnLifecycleEvent
-import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
+import androidx.lifecycle.ProcessLifecycleOwner
+import androidx.multidex.MultiDex
 import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.data.updater.UpdaterJob
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.util.LocaleHelper
+import eu.kanade.tachiyomi.ui.security.SecureActivityDelegate
+import eu.kanade.tachiyomi.util.system.LocaleHelper
 import org.acra.ACRA
-import org.acra.annotation.ReportsCrashes
+import org.acra.annotation.AcraCore
+import org.acra.annotation.AcraHttpSender
+import org.acra.sender.HttpSender
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.InjektScope
+import uy.kohesive.injekt.injectLazy
 import uy.kohesive.injekt.registry.default.DefaultRegistrar
 
-@ReportsCrashes(
+@AcraCore(
-        formUri = "http://tachiyomi.kanade.eu/crash_report",
-        reportType = org.acra.sender.HttpSender.Type.JSON,
-        httpMethod = org.acra.sender.HttpSender.Method.PUT,
     buildConfigClass = BuildConfig::class,
-        excludeMatchingSharedPreferencesKeys = arrayOf(".*username.*", ".*password.*", ".*token.*")
+    excludeMatchingSharedPreferencesKeys = [".*username.*", ".*password.*", ".*token.*"]
 )
-open class App : Application() {
+@AcraHttpSender(
+    uri = "https://tachiyomi.kanade.eu/crash_report",
+    httpMethod = HttpSender.Method.PUT
+)
+open class App : Application(), LifecycleObserver {
 
     override fun onCreate() {
         super.onCreate()
@@ -34,45 +40,37 @@ open class App : Application() {
         Injekt.importModule(AppModule(this))
 
         setupAcra()
-        setupJobManager()
         setupNotificationChannels()
 
         LocaleHelper.updateConfiguration(this, resources.configuration)
+
+        ProcessLifecycleOwner.get().lifecycle.addObserver(this)
     }
 
     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() {
+    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
-        ACRA.init(this)
+    @Suppress("unused")
+    fun onAppBackgrounded() {
+        val preferences: PreferencesHelper by injectLazy()
+        if (preferences.lockAppAfter().get() >= 0) {
+            SecureActivityDelegate.locked = true
+        }
     }
 
-    protected open fun setupJobManager() {
+    protected open fun setupAcra() {
-        try {
+        ACRA.init(this)
-            JobManager.create(this).addJobCreator { tag ->
-                when (tag) {
-                    LibraryUpdateJob.TAG -> LibraryUpdateJob()
-                    UpdaterJob.TAG -> UpdaterJob()
-                    BackupCreatorJob.TAG -> BackupCreatorJob()
-                    else -> null
-                }
-            }
-        } catch (e: Exception) {
-            Timber.w("Can't initialize job manager")
-        }
     }
 
     protected open fun setupNotificationChannels() {
         Notifications.createChannels(this)
     }
-
 }

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

@@ -11,14 +11,17 @@ import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
-import rx.Observable
+import kotlinx.coroutines.GlobalScope
-import rx.schedulers.Schedulers
+import kotlinx.coroutines.launch
-import uy.kohesive.injekt.api.*
+import uy.kohesive.injekt.api.InjektModule
+import uy.kohesive.injekt.api.InjektRegistrar
+import uy.kohesive.injekt.api.addSingleton
+import uy.kohesive.injekt.api.addSingletonFactory
+import uy.kohesive.injekt.api.get
 
 class AppModule(val app: Application) : InjektModule {
 
     override fun InjektRegistrar.registerInjectables() {
-
         addSingleton(app)
 
         addSingletonFactory { PreferencesHelper(app) }
@@ -43,20 +46,14 @@ class AppModule(val app: Application) : InjektModule {
 
         // Asynchronously init expensive components for a faster cold start
 
-        rxAsync { get<PreferencesHelper>() }
+        GlobalScope.launch { get<PreferencesHelper>() }
 
-        rxAsync { get<NetworkHelper>() }
+        GlobalScope.launch { get<NetworkHelper>() }
 
-        rxAsync { get<SourceManager>() }
+        GlobalScope.launch { get<SourceManager>() }
 
-        rxAsync { get<DatabaseHelper>() }
+        GlobalScope.launch { get<DatabaseHelper>() }
-
-        rxAsync { get<DownloadManager>() }
 
+        GlobalScope.launch { get<DownloadManager>() }
     }
-
-    private fun rxAsync(block: () -> Unit) {
-        Observable.fromCallable { block() }.subscribeOn(Schedulers.computation()).subscribe()
-    }
-
 }

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

@@ -1,9 +1,10 @@
 package eu.kanade.tachiyomi
 
+import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.updater.UpdaterJob
+import eu.kanade.tachiyomi.extension.ExtensionUpdateJob
 import java.io.File
 
 object Migrations {
@@ -16,18 +17,33 @@ object Migrations {
      */
     fun upgrade(preferences: PreferencesHelper): Boolean {
         val context = preferences.context
-        val oldVersion = preferences.lastVersionCode().getOrDefault()
+        val oldVersion = preferences.lastVersionCode().get()
+
+        // Cancel app updater job for debug builds that don't include it
+        if (BuildConfig.DEBUG && !BuildConfig.INCLUDE_UPDATER) {
+            UpdaterJob.cancelTask(context)
+        }
+
         if (oldVersion < BuildConfig.VERSION_CODE) {
             preferences.lastVersionCode().set(BuildConfig.VERSION_CODE)
 
-            if (oldVersion == 0) return false
+            // Fresh install
+            if (oldVersion == 0) {
+                // Set up default background tasks
+                if (BuildConfig.INCLUDE_UPDATER) {
+                    UpdaterJob.setupTask(context)
+                }
+                ExtensionUpdateJob.setupTask(context)
+                LibraryUpdateJob.setupTask(context)
+                return false
+            }
 
             if (oldVersion < 14) {
-                // Restore jobs after upgrading to evernote's job scheduler.
+                // Restore jobs after upgrading to Evernote's job scheduler.
-                if (BuildConfig.INCLUDE_UPDATER && preferences.automaticUpdates()) {
+                if (BuildConfig.INCLUDE_UPDATER) {
-                    UpdaterJob.setupTask()
+                    UpdaterJob.setupTask(context)
                 }
-                LibraryUpdateJob.setupTask()
+                LibraryUpdateJob.setupTask(context)
             }
             if (oldVersion < 15) {
                 // Delete internal chapter cache dir.
@@ -39,7 +55,7 @@ object Migrations {
                 if (oldDir.exists()) {
                     val destDir = context.getExternalFilesDir("covers")
                     if (destDir != null) {
-                        oldDir.listFiles().forEach {
+                        oldDir.listFiles()?.forEach {
                             it.renameTo(File(destDir, it.name))
                         }
                     }
@@ -55,9 +71,19 @@ object Migrations {
                     }
                 }
             }
+            if (oldVersion < 43) {
+                // Restore jobs after migrating from Evernote's job scheduler to WorkManager.
+                if (BuildConfig.INCLUDE_UPDATER) {
+                    UpdaterJob.setupTask(context)
+                }
+                LibraryUpdateJob.setupTask(context)
+                BackupCreatorJob.setupTask(context)
+
+                // New extension update check job
+                ExtensionUpdateJob.setupTask(context)
+            }
             return true
         }
         return false
     }
-
 }

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

@@ -1,23 +1,10 @@
 package eu.kanade.tachiyomi.data.backup
-import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
 
+import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
 
 object BackupConst {
 
-    const val INTENT_FILTER = "SettingsBackupFragment"
+    private const val NAME = "BackupRestoreServices"
-    const val ACTION_BACKUP_COMPLETED_DIALOG = "$ID.$INTENT_FILTER.ACTION_BACKUP_COMPLETED_DIALOG"
+    const val EXTRA_URI = "$ID.$NAME.EXTRA_URI"
-    const val ACTION_SET_PROGRESS_DIALOG = "$ID.$INTENT_FILTER.ACTION_SET_PROGRESS_DIALOG"
+    const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
-    const val ACTION_ERROR_BACKUP_DIALOG = "$ID.$INTENT_FILTER.ACTION_ERROR_BACKUP_DIALOG"
-    const val ACTION_ERROR_RESTORE_DIALOG = "$ID.$INTENT_FILTER.ACTION_ERROR_RESTORE_DIALOG"
-    const val ACTION_RESTORE_COMPLETED_DIALOG = "$ID.$INTENT_FILTER.ACTION_RESTORE_COMPLETED_DIALOG"
-    const val ACTION = "$ID.$INTENT_FILTER.ACTION"
-    const val EXTRA_PROGRESS = "$ID.$INTENT_FILTER.EXTRA_PROGRESS"
-    const val EXTRA_AMOUNT = "$ID.$INTENT_FILTER.EXTRA_AMOUNT"
-    const val EXTRA_ERRORS = "$ID.$INTENT_FILTER.EXTRA_ERRORS"
-    const val EXTRA_CONTENT = "$ID.$INTENT_FILTER.EXTRA_CONTENT"
-    const val EXTRA_ERROR_MESSAGE = "$ID.$INTENT_FILTER.EXTRA_ERROR_MESSAGE"
-    const val EXTRA_URI = "$ID.$INTENT_FILTER.EXTRA_URI"
-    const val EXTRA_TIME = "$ID.$INTENT_FILTER.EXTRA_TIME"
-    const val EXTRA_ERROR_FILE_PATH = "$ID.$INTENT_FILTER.EXTRA_ERROR_FILE_PATH"
-    const val EXTRA_ERROR_FILE = "$ID.$INTENT_FILTER.EXTRA_ERROR_FILE"
 }

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

@@ -1,25 +1,22 @@
 package eu.kanade.tachiyomi.data.backup
 
-import android.app.IntentService
+import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import com.google.gson.JsonArray
+import android.os.Build
-import eu.kanade.tachiyomi.data.database.models.Manga
+import android.os.IBinder
-import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
+import android.os.PowerManager
+import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.util.system.isServiceRunning
 
 /**
- * [IntentService] used to backup [Manga] information to [JsonArray]
+ * Service for backing up library information to a JSON file.
  */
-class BackupCreateService : IntentService(NAME) {
+class BackupCreateService : Service() {
 
     companion object {
-        // Name of class
-        private const val NAME = "BackupCreateService"
-
-        // Options for backup
-        private const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
-
         // Filter options
         internal const val BACKUP_CATEGORY = 0x1
         internal const val BACKUP_CATEGORY_MASK = 0x1
@@ -31,6 +28,15 @@ class BackupCreateService : IntentService(NAME) {
         internal const val BACKUP_TRACK_MASK = 0x8
         internal const val BACKUP_ALL = 0xF
 
+        /**
+         * Returns the status of the service.
+         *
+         * @param context the application context.
+         * @return true if the service is running, false otherwise.
+         */
+        fun isRunning(context: Context): Boolean =
+            context.isServiceRunning(BackupCreateService::class.java)
+
         /**
          * Make a backup from library
          *
@@ -38,26 +44,78 @@ class BackupCreateService : IntentService(NAME) {
          * @param uri path of Uri
          * @param flags determines what to backup
          */
-        fun makeBackup(context: Context, uri: Uri, flags: Int) {
+        fun start(context: Context, uri: Uri, flags: Int) {
+            if (!isRunning(context)) {
                 val intent = Intent(context, BackupCreateService::class.java).apply {
                     putExtra(BackupConst.EXTRA_URI, uri)
-                putExtra(EXTRA_FLAGS, flags)
+                    putExtra(BackupConst.EXTRA_FLAGS, flags)
                 }
+                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
                     context.startService(intent)
+                } else {
+                    context.startForegroundService(intent)
+                }
+            }
+        }
     }
 
+    /**
+     * Wake lock that will be held until the service is destroyed.
+     */
+    private lateinit var wakeLock: PowerManager.WakeLock
+
+    private lateinit var backupManager: BackupManager
+    private lateinit var notifier: BackupNotifier
+
+    override fun onCreate() {
+        super.onCreate()
+        notifier = BackupNotifier(this)
+
+        startForeground(Notifications.ID_BACKUP_PROGRESS, notifier.showBackupProgress().build())
+
+        wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
+            PowerManager.PARTIAL_WAKE_LOCK, "${javaClass.name}:WakeLock"
+        )
+        wakeLock.acquire()
     }
 
-    private val backupManager by lazy { BackupManager(this) }
+    override fun stopService(name: Intent?): Boolean {
+        destroyJob()
+        return super.stopService(name)
+    }
 
-    override fun onHandleIntent(intent: Intent?) {
+    override fun onDestroy() {
-        if (intent == null) return
+        destroyJob()
+        super.onDestroy()
+    }
 
-        // Get values
+    private fun destroyJob() {
+        if (wakeLock.isHeld) {
+            wakeLock.release()
+        }
+    }
+
+    /**
+     * This method needs to be implemented, but it's not used/needed.
+     */
+    override fun onBind(intent: Intent): IBinder? = null
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        if (intent == null) return START_NOT_STICKY
+
+        try {
             val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
-        val flags = intent.getIntExtra(EXTRA_FLAGS, 0)
+            val backupFlags = intent.getIntExtra(BackupConst.EXTRA_FLAGS, 0)
-        // Create backup
+            backupManager = BackupManager(this)
-        backupManager.createBackup(uri, flags, false)
+
+            val backupFileUri = Uri.parse(backupManager.createBackup(uri, backupFlags, false))
+            val unifile = UniFile.fromUri(this, backupFileUri)
+            notifier.showBackupComplete(unifile)
+        } catch (e: Exception) {
+            notifier.showBackupError(e.message)
         }
 
+        stopSelf(startId)
+        return START_NOT_STICKY
+    }
 }

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

@@ -1,42 +1,51 @@
 package eu.kanade.tachiyomi.data.backup
 
+import android.content.Context
 import android.net.Uri
-import com.evernote.android.job.Job
+import androidx.work.ExistingPeriodicWorkPolicy
-import com.evernote.android.job.JobManager
+import androidx.work.PeriodicWorkRequestBuilder
-import com.evernote.android.job.JobRequest
+import androidx.work.WorkManager
+import androidx.work.Worker
+import androidx.work.WorkerParameters
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
+import java.util.concurrent.TimeUnit
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
-class BackupCreatorJob : Job() {
+class BackupCreatorJob(private val context: Context, workerParams: WorkerParameters) :
+    Worker(context, workerParams) {
 
-    override fun onRunJob(params: Params): Result {
+    override fun doWork(): Result {
         val preferences = Injekt.get<PreferencesHelper>()
         val backupManager = BackupManager(context)
-        val uri = Uri.parse(preferences.backupsDirectory().getOrDefault())
+        val uri = Uri.parse(preferences.backupsDirectory().get())
         val flags = BackupCreateService.BACKUP_ALL
+        return try {
             backupManager.createBackup(uri, flags, true)
-        return Result.SUCCESS
+            Result.success()
+        } catch (e: Exception) {
+            Result.failure()
+        }
     }
 
     companion object {
-        const val TAG = "BackupCreator"
+        private const val TAG = "BackupCreator"
 
-        fun setupTask(prefInterval: Int? = null) {
+        fun setupTask(context: Context, prefInterval: Int? = null) {
             val preferences = Injekt.get<PreferencesHelper>()
-            val interval = prefInterval ?: preferences.backupInterval().getOrDefault()
+            val interval = prefInterval ?: preferences.backupInterval().get()
             if (interval > 0) {
-                JobRequest.Builder(TAG)
+                val request = PeriodicWorkRequestBuilder<BackupCreatorJob>(
-                        .setPeriodic(interval * 60 * 60 * 1000L, 10 * 60 * 1000)
+                    interval.toLong(), TimeUnit.HOURS,
-                        .setUpdateCurrent(true)
+                    10, TimeUnit.MINUTES
+                )
+                    .addTag(TAG)
                     .build()
-                        .schedule()
-            }
-        }
 
-        fun cancelTask() {
+                WorkManager.getInstance(context).enqueueUniquePeriodicWork(TAG, ExistingPeriodicWorkPolicy.REPLACE, request)
-            JobManager.instance().cancelAllForTag(TAG)
+            } else {
+                WorkManager.getInstance(context).cancelAllWorkByTag(TAG)
+            }
         }
     }
 }

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

@@ -1,10 +1,16 @@
 package eu.kanade.tachiyomi.data.backup
 
 import android.content.Context
-import android.content.Intent
 import android.net.Uri
-import com.github.salomonbrys.kotson.*
+import com.github.salomonbrys.kotson.fromJson
-import com.google.gson.*
+import com.github.salomonbrys.kotson.registerTypeAdapter
+import com.github.salomonbrys.kotson.registerTypeHierarchyAdapter
+import com.github.salomonbrys.kotson.set
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
 import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY
 import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY_MASK
@@ -22,36 +28,37 @@ import eu.kanade.tachiyomi.data.backup.models.Backup.HISTORY
 import eu.kanade.tachiyomi.data.backup.models.Backup.MANGA
 import eu.kanade.tachiyomi.data.backup.models.Backup.TRACK
 import eu.kanade.tachiyomi.data.backup.models.DHistory
-import eu.kanade.tachiyomi.data.backup.serializer.*
+import eu.kanade.tachiyomi.data.backup.serializer.CategoryTypeAdapter
+import eu.kanade.tachiyomi.data.backup.serializer.ChapterTypeAdapter
+import eu.kanade.tachiyomi.data.backup.serializer.HistoryTypeAdapter
+import eu.kanade.tachiyomi.data.backup.serializer.MangaTypeAdapter
+import eu.kanade.tachiyomi.data.backup.serializer.TrackTypeAdapter
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.database.models.*
+import eu.kanade.tachiyomi.data.database.models.CategoryImpl
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import eu.kanade.tachiyomi.data.database.models.History
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaCategory
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
-import eu.kanade.tachiyomi.util.sendLocalBroadcast
+import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
-import eu.kanade.tachiyomi.util.syncChaptersWithSource
+import kotlin.math.max
 import rx.Observable
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
 
 class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
 
-    /**
-     * Database.
-     */
     internal val databaseHelper: DatabaseHelper by injectLazy()
-
-    /**
-     * Source manager.
-     */
     internal val sourceManager: SourceManager by injectLazy()
-
-    /**
-     * Tracking manager
-     */
     internal val trackManager: TrackManager by injectLazy()
+    private val preferences: PreferencesHelper by injectLazy()
 
     /**
      * Version of parser
@@ -64,11 +71,6 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      */
     var parser: Gson = initParser()
 
-    /**
-     * Preferences
-     */
-    private val preferences: PreferencesHelper by injectLazy()
-
     /**
      * Set version of parser
      *
@@ -81,7 +83,8 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
 
     private fun initParser(): Gson = when (version) {
         1 -> GsonBuilder().create()
-        2 -> GsonBuilder()
+        2 ->
+            GsonBuilder()
                 .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
                 .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
                 .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
@@ -97,7 +100,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      * @param uri path of Uri
      * @param isJob backup called from job
      */
-    fun createBackup(uri: Uri, flags: Int, isJob: Boolean) {
+    fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
         // Create root object
         val root = JsonObject()
 
@@ -108,7 +111,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         val categoryEntries = JsonArray()
 
         // Add value's to root
-        root[Backup.VERSION] = Backup.CURRENT_VERSION
+        root[Backup.VERSION] = CURRENT_VERSION
         root[Backup.MANGAS] = mangaEntries
         root[CATEGORIES] = categoryEntries
 
@@ -150,6 +153,8 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
                 newFile.openOutputStream().bufferedWriter().use {
                     parser.toJson(root, it)
                 }
+
+                return newFile.uri.toString()
             } else {
                 val file = UniFile.fromUri(context, uri)
                     ?: throw Exception("Couldn't create backup file")
@@ -157,23 +162,11 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
                     parser.toJson(root, it)
                 }
 
-                // Show completed dialog
+                return file.uri.toString()
-                val intent = Intent(BackupConst.INTENT_FILTER).apply {
-                    putExtra(BackupConst.ACTION, BackupConst.ACTION_BACKUP_COMPLETED_DIALOG)
-                    putExtra(BackupConst.EXTRA_URI, file.uri.toString())
-                }
-                context.sendLocalBroadcast(intent)
             }
         } catch (e: Exception) {
             Timber.e(e)
-            if (!isJob) {
+            throw e
-                // Show error dialog
-                val intent = Intent(BackupConst.INTENT_FILTER).apply {
-                    putExtra(BackupConst.ACTION, BackupConst.ACTION_ERROR_BACKUP_DIALOG)
-                    putExtra(BackupConst.EXTRA_ERROR_MESSAGE, e.message)
-                }
-                context.sendLocalBroadcast(intent)
-            }
         }
     }
 
@@ -204,7 +197,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         if (options and BACKUP_CHAPTER_MASK == BACKUP_CHAPTER) {
             // Backup all the chapters
             val chapters = databaseHelper.getChapters(manga).executeAsBlocking()
-            if (!chapters.isEmpty()) {
+            if (chapters.isNotEmpty()) {
                 val chaptersJson = parser.toJsonTree(chapters)
                 if (chaptersJson.asJsonArray.size() > 0) {
                     entry[CHAPTERS] = chaptersJson
@@ -216,7 +209,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         if (options and BACKUP_CATEGORY_MASK == BACKUP_CATEGORY) {
             // Backup categories for this manga
             val categoriesForManga = databaseHelper.getCategoriesForManga(manga).executeAsBlocking()
-            if (!categoriesForManga.isEmpty()) {
+            if (categoriesForManga.isNotEmpty()) {
                 val categoriesNames = categoriesForManga.map { it.name }
                 entry[CATEGORIES] = parser.toJsonTree(categoriesNames)
             }
@@ -225,7 +218,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         // Check if user wants track information in backup
         if (options and BACKUP_TRACK_MASK == BACKUP_TRACK) {
             val tracks = databaseHelper.getTracks(manga).executeAsBlocking()
-            if (!tracks.isEmpty()) {
+            if (tracks.isNotEmpty()) {
                 entry[TRACK] = parser.toJsonTree(tracks)
             }
         }
@@ -233,7 +226,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         // Check if user wants history information in backup
         if (options and BACKUP_HISTORY_MASK == BACKUP_HISTORY) {
             val historyForManga = databaseHelper.getHistoryByMangaId(manga.id!!).executeAsBlocking()
-            if (!historyForManga.isEmpty()) {
+            if (historyForManga.isNotEmpty()) {
                 val historyData = historyForManga.mapNotNull { history ->
                     val url = databaseHelper.getChapter(history.chapter_id).executeAsBlocking()?.url
                     url?.let { DHistory(url, history.last_read) }
@@ -283,8 +276,8 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
     fun restoreChapterFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>): Observable<Pair<List<Chapter>, List<Chapter>>> {
         return source.fetchChapterList(manga)
             .map { syncChaptersWithSource(databaseHelper, it, manga, source) }
-                .doOnNext {
+            .doOnNext { pair ->
-                    if (it.first.isNotEmpty()) {
+                if (pair.first.isNotEmpty()) {
                     chapters.forEach { it.manga_id = manga.id }
                     insertChapters(chapters)
                 }
@@ -344,7 +337,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         }
 
         // Update database
-        if (!mangaCategoriesToUpdate.isEmpty()) {
+        if (mangaCategoriesToUpdate.isNotEmpty()) {
             val mangaAsList = ArrayList<Manga>()
             mangaAsList.add(manga)
             databaseHelper.deleteOldMangasCategories(mangaAsList).executeAsBlocking()
@@ -365,7 +358,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
             // Check if history already in database and update
             if (dbHistory != null) {
                 dbHistory.apply {
-                    last_read = Math.max(lastRead, dbHistory.last_read)
+                    last_read = max(lastRead, dbHistory.last_read)
                 }
                 historyToBeUpdated.add(dbHistory)
             } else {
@@ -408,7 +401,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
                         if (track.library_id != dbTrack.library_id) {
                             dbTrack.library_id = track.library_id
                         }
-                        dbTrack.last_chapter_read = Math.max(dbTrack.last_chapter_read, track.last_chapter_read)
+                        dbTrack.last_chapter_read = max(dbTrack.last_chapter_read, track.last_chapter_read)
                         isInDatabase = true
                         trackToUpdate.add(dbTrack)
                         break
@@ -422,7 +415,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
             }
         }
         // Update database
-        if (!trackToUpdate.isEmpty()) {
+        if (trackToUpdate.isNotEmpty()) {
             databaseHelper.insertTracks(trackToUpdate).executeAsBlocking()
         }
     }
@@ -438,8 +431,9 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         val dbChapters = databaseHelper.getChapters(manga).executeAsBlocking()
 
         // Return if fetch is needed
-        if (dbChapters.isEmpty() || dbChapters.size < chapters.size)
+        if (dbChapters.isEmpty() || dbChapters.size < chapters.size) {
             return false
+        }
 
         for (chapter in chapters) {
             val pos = dbChapters.indexOf(chapter)
@@ -494,5 +488,5 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      *
      * @return number of backups selected by user
      */
-    fun numberOfBackups(): Int = preferences.numberOfBackups().getOrDefault()
+    fun numberOfBackups(): Int = preferences.numberOfBackups().get()
 }

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

@@ -0,0 +1,159 @@
+package eu.kanade.tachiyomi.data.backup
+
+import android.content.Context
+import android.graphics.BitmapFactory
+import androidx.core.app.NotificationCompat
+import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.NotificationReceiver
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.util.storage.getUriCompat
+import eu.kanade.tachiyomi.util.system.notificationBuilder
+import eu.kanade.tachiyomi.util.system.notificationManager
+import java.io.File
+import java.util.concurrent.TimeUnit
+import uy.kohesive.injekt.injectLazy
+
+internal class BackupNotifier(private val context: Context) {
+
+    private val preferences: PreferencesHelper by injectLazy()
+
+    private val progressNotificationBuilder = context.notificationBuilder(Notifications.CHANNEL_BACKUP_RESTORE_PROGRESS) {
+        setLargeIcon(BitmapFactory.decodeResource(context.resources, R.mipmap.ic_launcher))
+        setSmallIcon(R.drawable.ic_tachi)
+        setAutoCancel(false)
+        setOngoing(true)
+    }
+
+    private val completeNotificationBuilder = context.notificationBuilder(Notifications.CHANNEL_BACKUP_RESTORE_COMPLETE) {
+        setLargeIcon(BitmapFactory.decodeResource(context.resources, R.mipmap.ic_launcher))
+        setSmallIcon(R.drawable.ic_tachi)
+        setAutoCancel(false)
+    }
+
+    private fun NotificationCompat.Builder.show(id: Int) {
+        context.notificationManager.notify(id, build())
+    }
+
+    fun showBackupProgress(): NotificationCompat.Builder {
+        val builder = with(progressNotificationBuilder) {
+            setContentTitle(context.getString(R.string.creating_backup))
+
+            setProgress(0, 0, true)
+        }
+
+        builder.show(Notifications.ID_BACKUP_PROGRESS)
+
+        return builder
+    }
+
+    fun showBackupError(error: String?) {
+        context.notificationManager.cancel(Notifications.ID_BACKUP_PROGRESS)
+
+        with(completeNotificationBuilder) {
+            setContentTitle(context.getString(R.string.creating_backup_error))
+            setContentText(error)
+
+            show(Notifications.ID_BACKUP_COMPLETE)
+        }
+    }
+
+    fun showBackupComplete(unifile: UniFile) {
+        context.notificationManager.cancel(Notifications.ID_BACKUP_PROGRESS)
+
+        with(completeNotificationBuilder) {
+            setContentTitle(context.getString(R.string.backup_created))
+
+            if (unifile.filePath != null) {
+                setContentText(unifile.filePath)
+            }
+
+            // Clear old actions if they exist
+            if (mActions.isNotEmpty()) {
+                mActions.clear()
+            }
+
+            addAction(
+                R.drawable.ic_share_24dp,
+                context.getString(R.string.action_share),
+                NotificationReceiver.shareBackupPendingBroadcast(context, unifile.uri, Notifications.ID_BACKUP_COMPLETE)
+            )
+
+            show(Notifications.ID_BACKUP_COMPLETE)
+        }
+    }
+
+    fun showRestoreProgress(content: String = "", progress: Int = 0, maxAmount: Int = 100): NotificationCompat.Builder {
+        val builder = with(progressNotificationBuilder) {
+            setContentTitle(context.getString(R.string.restoring_backup))
+
+            if (!preferences.hideNotificationContent()) {
+                setContentText(content)
+            }
+
+            setProgress(maxAmount, progress, false)
+
+            // Clear old actions if they exist
+            if (mActions.isNotEmpty()) {
+                mActions.clear()
+            }
+
+            addAction(
+                R.drawable.ic_close_24dp,
+                context.getString(R.string.action_stop),
+                NotificationReceiver.cancelRestorePendingBroadcast(context, Notifications.ID_RESTORE_PROGRESS)
+            )
+        }
+
+        builder.show(Notifications.ID_RESTORE_PROGRESS)
+
+        return builder
+    }
+
+    fun showRestoreError(error: String?) {
+        context.notificationManager.cancel(Notifications.ID_RESTORE_PROGRESS)
+
+        with(completeNotificationBuilder) {
+            setContentTitle(context.getString(R.string.restoring_backup_error))
+            setContentText(error)
+
+            show(Notifications.ID_RESTORE_COMPLETE)
+        }
+    }
+
+    fun showRestoreComplete(time: Long, errorCount: Int, path: String?, file: String?) {
+        context.notificationManager.cancel(Notifications.ID_RESTORE_PROGRESS)
+
+        val timeString = context.getString(
+            R.string.restore_duration,
+            TimeUnit.MILLISECONDS.toMinutes(time),
+            TimeUnit.MILLISECONDS.toSeconds(time) - TimeUnit.MINUTES.toSeconds(
+                TimeUnit.MILLISECONDS.toMinutes(time)
+            )
+        )
+
+        with(completeNotificationBuilder) {
+            setContentTitle(context.getString(R.string.restore_completed))
+            setContentText(context.getString(R.string.restore_completed_content, timeString, errorCount))
+
+            // Clear old actions if they exist
+            if (mActions.isNotEmpty()) {
+                mActions.clear()
+            }
+
+            if (errorCount > 0 && !path.isNullOrEmpty() && !file.isNullOrEmpty()) {
+                val destFile = File(path, file)
+                val uri = destFile.getUriCompat(context)
+
+                addAction(
+                    R.drawable.nnf_ic_file_folder,
+                    context.getString(R.string.action_open_log),
+                    NotificationReceiver.openErrorLogPendingActivity(context, uri)
+                )
+            }
+
+            show(Notifications.ID_RESTORE_COMPLETE)
+        }
+    }
+}

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

@@ -4,10 +4,13 @@ import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
 import com.github.salomonbrys.kotson.fromJson
 import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
 import com.google.gson.JsonParser
 import com.google.gson.stream.JsonReader
 import eu.kanade.tachiyomi.R
@@ -20,26 +23,30 @@ import eu.kanade.tachiyomi.data.backup.models.Backup.TRACK
 import eu.kanade.tachiyomi.data.backup.models.Backup.VERSION
 import eu.kanade.tachiyomi.data.backup.models.DHistory
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.database.models.*
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
+import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.Source
-import eu.kanade.tachiyomi.util.chop
+import eu.kanade.tachiyomi.util.system.isServiceRunning
-import eu.kanade.tachiyomi.util.isServiceRunning
-import eu.kanade.tachiyomi.util.sendLocalBroadcast
-import rx.Observable
-import rx.Subscription
-import rx.schedulers.Schedulers
-import timber.log.Timber
-import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
-import java.util.concurrent.ExecutorService
+import kotlinx.coroutines.CoroutineExceptionHandler
-import java.util.concurrent.Executors
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import rx.Observable
+import timber.log.Timber
+import uy.kohesive.injekt.injectLazy
 
 /**
- * Restores backup from json file
+ * Restores backup from a JSON file.
  */
 class BackupRestoreService : Service() {
 
@@ -51,7 +58,7 @@ class BackupRestoreService : Service() {
          * @param context the application context.
          * @return true if the service is running, false otherwise.
          */
-        private fun isRunning(context: Context): Boolean =
+        fun isRunning(context: Context): Boolean =
             context.isServiceRunning(BackupRestoreService::class.java)
 
         /**
@@ -65,7 +72,11 @@ class BackupRestoreService : Service() {
                 val intent = Intent(context, BackupRestoreService::class.java).apply {
                     putExtra(BackupConst.EXTRA_URI, uri)
                 }
+                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
                     context.startService(intent)
+                } else {
+                    context.startForegroundService(intent)
+                }
             }
         }
 
@@ -76,6 +87,8 @@ class BackupRestoreService : Service() {
          */
         fun stop(context: Context) {
             context.stopService(Intent(context, BackupRestoreService::class.java))
+
+            BackupNotifier(context).showRestoreError(context.getString(R.string.restoring_backup_canceled))
         }
     }
 
@@ -84,10 +97,7 @@ class BackupRestoreService : Service() {
      */
     private lateinit var wakeLock: PowerManager.WakeLock
 
-    /**
+    private var job: Job? = null
-     * Subscription where the update is done.
-     */
-    private var subscription: Subscription? = null
 
     /**
      * The progress of a backup restore
@@ -104,46 +114,40 @@ class BackupRestoreService : Service() {
      */
     private val errors = mutableListOf<Pair<Date, String>>()
 
-    /**
-     * Backup manager
-     */
     private lateinit var backupManager: BackupManager
+    private lateinit var notifier: BackupNotifier
 
-    /**
-     * Database
-     */
     private val db: DatabaseHelper by injectLazy()
 
-    /**
+    private val trackManager: TrackManager by injectLazy()
-     * Tracking manager
-     */
-    internal val trackManager: TrackManager by injectLazy()
 
-
-    private lateinit var executor: ExecutorService
-
-    /**
-     * Method called when the service is created. It injects dependencies and acquire the wake lock.
-     */
     override fun onCreate() {
         super.onCreate()
+        notifier = BackupNotifier(this)
+
+        startForeground(Notifications.ID_RESTORE_PROGRESS, notifier.showRestoreProgress().build())
+
         wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
-                PowerManager.PARTIAL_WAKE_LOCK, "BackupRestoreService:WakeLock")
+            PowerManager.PARTIAL_WAKE_LOCK, "${javaClass.name}:WakeLock"
+        )
         wakeLock.acquire()
-        executor = Executors.newSingleThreadExecutor()
     }
 
-    /**
+    override fun stopService(name: Intent?): Boolean {
-     * Method called when the service is destroyed. It destroys the running subscription and
+        destroyJob()
-     * releases the wake lock.
+        return super.stopService(name)
-     */
+    }
+
     override fun onDestroy() {
-        subscription?.unsubscribe()
+        destroyJob()
-        executor.shutdown() // must be called after unsubscribe
+        super.onDestroy()
+    }
+
+    private fun destroyJob() {
+        job?.cancel()
         if (wakeLock.isHeld) {
             wakeLock.release()
         }
-        super.onDestroy()
     }
 
     /**
@@ -160,37 +164,38 @@ class BackupRestoreService : Service() {
      * @return the start value of the command.
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        if (intent == null) return Service.START_NOT_STICKY
+        val uri = intent?.getParcelableExtra<Uri>(BackupConst.EXTRA_URI) ?: return START_NOT_STICKY
 
-        val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
+        // Cancel any previous job if needed.
+        job?.cancel()
+        val handler = CoroutineExceptionHandler { _, exception ->
+            Timber.e(exception)
+            writeErrorLog()
 
-        // Unsubscribe from any previous subscription if needed.
+            notifier.showRestoreError(exception.message)
-        subscription?.unsubscribe()
 
-        subscription = Observable.using(
+            stopSelf(startId)
-                { db.lowLevel().beginTransaction() },
+        }
-                { getRestoreObservable(uri).doOnNext { db.lowLevel().setTransactionSuccessful() } },
+        job = GlobalScope.launch(handler) {
-                { executor.execute { db.lowLevel().endTransaction() } })
+            restoreBackup(uri)
-                .doAfterTerminate { stopSelf(startId) }
+        }
-                .subscribeOn(Schedulers.from(executor))
+        job?.invokeOnCompletion {
-                .subscribe()
+            stopSelf(startId)
+        }
 
-        return Service.START_NOT_STICKY
+        return START_NOT_STICKY
     }
 
     /**
-     * Returns an [Observable] containing restore process.
+     * Restores data from backup file.
      *
-     * @param uri restore file
+     * @param uri backup file to restore
-     * @return [Observable<Manga>]
      */
-    private fun getRestoreObservable(uri: Uri): Observable<List<Manga>> {
+    private fun restoreBackup(uri: Uri) {
         val startTime = System.currentTimeMillis()
 
-        return Observable.just(Unit)
+        val reader = JsonReader(contentResolver.openInputStream(uri)!!.bufferedReader())
-                .map {
+        val json = JsonParser.parseReader(reader).asJsonObject
-                    val reader = JsonReader(contentResolver.openInputStream(uri).bufferedReader())
-                    val json = JsonParser().parse(reader).asJsonObject
 
         // Get parser version
         val version = json.get(VERSION)?.asInt ?: 1
@@ -205,81 +210,63 @@ class BackupRestoreService : Service() {
         errors.clear()
 
         // Restore categories
-                    json.get(CATEGORIES)?.let {
+        restoreCategories(json.get(CATEGORIES))
-                        backupManager.restoreCategories(it.asJsonArray)
+
-                        restoreProgress += 1
+        // Restore individual manga
-                        showRestoreProgress(restoreProgress, restoreAmount, "Categories added", errors.size)
+        mangasJson.forEach {
+            restoreManga(it.asJsonObject)
         }
 
-                    mangasJson
-                }
-                .flatMap { Observable.from(it) }
-                .concatMap {
-                    val obj = it.asJsonObject
-                    val manga = backupManager.parser.fromJson<MangaImpl>(obj.get(MANGA))
-                    val chapters = backupManager.parser.fromJson<List<ChapterImpl>>(obj.get(CHAPTERS) ?: JsonArray())
-                    val categories = backupManager.parser.fromJson<List<String>>(obj.get(CATEGORIES) ?: JsonArray())
-                    val history = backupManager.parser.fromJson<List<DHistory>>(obj.get(HISTORY) ?: JsonArray())
-                    val tracks = backupManager.parser.fromJson<List<TrackImpl>>(obj.get(TRACK) ?: JsonArray())
-
-                    val observable = getMangaRestoreObservable(manga, chapters, categories, history, tracks)
-                    if (observable != null) {
-                        observable
-                    } else {
-                        errors.add(Date() to "${manga.title} - ${getString(R.string.source_not_found)}")
-                        restoreProgress += 1
-                        val content = getString(R.string.dialog_restoring_source_not_found, manga.title.chop(15))
-                        showRestoreProgress(restoreProgress, restoreAmount, manga.title, errors.size, content)
-                        Observable.just(manga)
-                    }
-                }
-                .toList()
-                .doOnNext {
         val endTime = System.currentTimeMillis()
         val time = endTime - startTime
+
         val logFile = writeErrorLog()
-                    val completeIntent = Intent(BackupConst.INTENT_FILTER).apply {
-                        putExtra(BackupConst.EXTRA_TIME, time)
-                        putExtra(BackupConst.EXTRA_ERRORS, errors.size)
-                        putExtra(BackupConst.EXTRA_ERROR_FILE_PATH, logFile.parent)
-                        putExtra(BackupConst.EXTRA_ERROR_FILE, logFile.name)
-                        putExtra(BackupConst.ACTION, BackupConst.ACTION_RESTORE_COMPLETED_DIALOG)
-                    }
-                    sendLocalBroadcast(completeIntent)
 
-                }
+        notifier.showRestoreComplete(time, errors.size, logFile.parent, logFile.name)
-                .doOnError { error ->
+    }
-                    Timber.e(error)
+
-                    writeErrorLog()
+    private fun restoreCategories(categoriesJson: JsonElement) {
-                    val errorIntent = Intent(BackupConst.INTENT_FILTER).apply {
+        db.inTransaction {
-                        putExtra(BackupConst.ACTION, BackupConst.ACTION_ERROR_RESTORE_DIALOG)
+            backupManager.restoreCategories(categoriesJson.asJsonArray)
-                        putExtra(BackupConst.EXTRA_ERROR_MESSAGE, error.message)
+
-                    }
+            restoreProgress += 1
-                    sendLocalBroadcast(errorIntent)
+            showRestoreProgress(restoreProgress, restoreAmount, getString(R.string.categories))
-                }
+        }
-                .onErrorReturn { emptyList() }
+    }
+
+    private fun restoreManga(mangaJson: JsonObject) {
+        db.inTransaction {
+            val manga = backupManager.parser.fromJson<MangaImpl>(mangaJson.get(MANGA))
+            val chapters = backupManager.parser.fromJson<List<ChapterImpl>>(
+                mangaJson.get(CHAPTERS)
+                    ?: JsonArray()
+            )
+            val categories = backupManager.parser.fromJson<List<String>>(
+                mangaJson.get(CATEGORIES)
+                    ?: JsonArray()
+            )
+            val history = backupManager.parser.fromJson<List<DHistory>>(
+                mangaJson.get(HISTORY)
+                    ?: JsonArray()
+            )
+            val tracks = backupManager.parser.fromJson<List<TrackImpl>>(
+                mangaJson.get(TRACK)
+                    ?: JsonArray()
+            )
+
+            if (job?.isActive != true) {
+                throw Exception(getString(R.string.restoring_backup_canceled))
             }
 
-    /**
-     * Write errors to error log
-     */
-    private fun writeErrorLog(): File {
             try {
-            if (errors.isNotEmpty()) {
+                restoreMangaData(manga, chapters, categories, history, tracks)
-                val destFile = File(externalCacheDir, "tachiyomi_restore.log")
-                val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault())
-
-                destFile.bufferedWriter().use { out ->
-                    errors.forEach { (date, message) ->
-                        out.write("[${sdf.format(date)}] $message\n")
-                    }
-                }
-                return destFile
-            }
             } catch (e: Exception) {
-            // Empty
+                errors.add(Date() to "${manga.title} - ${getString(R.string.source_not_found)}")
+            }
+
+            restoreProgress += 1
+            showRestoreProgress(restoreProgress, restoreAmount, manga.title)
         }
-        return File("")
     }
 
     /**
@@ -290,23 +277,26 @@ class BackupRestoreService : Service() {
      * @param categories categories data from json
      * @param history history data from json
      * @param tracks tracking data from json
-     * @return [Observable] containing manga restore information
      */
-    private fun getMangaRestoreObservable(manga: Manga, chapters: List<Chapter>,
+    private fun restoreMangaData(
-                                          categories: List<String>, history: List<DHistory>,
+        manga: Manga,
-                                          tracks: List<Track>): Observable<Manga>? {
+        chapters: List<Chapter>,
+        categories: List<String>,
+        history: List<DHistory>,
+        tracks: List<Track>
+    ) {
         // Get source
         val source = backupManager.sourceManager.getOrStub(manga.source)
         val dbManga = backupManager.getMangaFromDatabase(manga)
 
-        return if (dbManga == null) {
+        if (dbManga == null) {
             // Manga not in database
-            mangaFetchObservable(source, manga, chapters, categories, history, tracks)
+            restoreMangaFetch(source, manga, chapters, categories, history, tracks)
         } else { // Manga in database
             // Copy information from manga already in database
             backupManager.restoreMangaNoFetch(manga, dbManga)
             // Fetch rest of manga information
-            mangaNoFetchObservable(source, manga, chapters, categories, history, tracks)
+            restoreMangaNoFetch(source, manga, chapters, categories, history, tracks)
         }
     }
 
@@ -317,10 +307,15 @@ class BackupRestoreService : Service() {
      * @param chapters chapters of manga that needs updating
      * @param categories categories that need updating
      */
-    private fun mangaFetchObservable(source: Source, manga: Manga, chapters: List<Chapter>,
+    private fun restoreMangaFetch(
-                                     categories: List<String>, history: List<DHistory>,
+        source: Source,
-                                     tracks: List<Track>): Observable<Manga> {
+        manga: Manga,
-        return backupManager.restoreMangaFetchObservable(source, manga)
+        chapters: List<Chapter>,
+        categories: List<String>,
+        history: List<DHistory>,
+        tracks: List<Track>
+    ) {
+        backupManager.restoreMangaFetchObservable(source, manga)
             .onErrorReturn {
                 errors.add(Date() to "${manga.title} - ${it.message}")
                 manga
@@ -336,20 +331,19 @@ class BackupRestoreService : Service() {
             }
             .flatMap {
                 trackingFetchObservable(it, tracks)
-                            // Convert to the manga that contains new chapters.
-                            .map { manga }
-                }
-                .doOnCompleted {
-                    restoreProgress += 1
-                    showRestoreProgress(restoreProgress, restoreAmount, manga.title, errors.size)
             }
+            .subscribe()
     }
 
-    private fun mangaNoFetchObservable(source: Source, backupManga: Manga, chapters: List<Chapter>,
+    private fun restoreMangaNoFetch(
-                                       categories: List<String>, history: List<DHistory>,
+        source: Source,
-                                       tracks: List<Track>): Observable<Manga> {
+        backupManga: Manga,
-
+        chapters: List<Chapter>,
-        return Observable.just(backupManga)
+        categories: List<String>,
+        history: List<DHistory>,
+        tracks: List<Track>
+    ) {
+        Observable.just(backupManga)
             .flatMap { manga ->
                 if (!backupManager.restoreChaptersForManga(manga, chapters)) {
                     chapterFetchObservable(source, manga, chapters)
@@ -363,13 +357,8 @@ class BackupRestoreService : Service() {
             }
             .flatMap { manga ->
                 trackingFetchObservable(manga, tracks)
-                            // Convert to the manga that contains new chapters.
-                            .map { manga }
-                }
-                .doOnCompleted {
-                    restoreProgress += 1
-                    showRestoreProgress(restoreProgress, restoreAmount, backupManga.title, errors.size)
             }
+            .subscribe()
     }
 
     private fun restoreExtraForManga(manga: Manga, categories: List<String>, history: List<DHistory>, tracks: List<Track>) {
@@ -430,16 +419,33 @@ class BackupRestoreService : Service() {
      * @param amount total restoreAmount of manga
      * @param title title of restored manga
      */
-    private fun showRestoreProgress(progress: Int, amount: Int, title: String, errors: Int,
+    private fun showRestoreProgress(
-                                    content: String = getString(R.string.dialog_restoring_backup, title.chop(15))) {
+        progress: Int,
-        val intent = Intent(BackupConst.INTENT_FILTER).apply {
+        amount: Int,
-            putExtra(BackupConst.EXTRA_PROGRESS, progress)
+        title: String
-            putExtra(BackupConst.EXTRA_AMOUNT, amount)
+    ) {
-            putExtra(BackupConst.EXTRA_CONTENT, content)
+        notifier.showRestoreProgress(title, progress, amount)
-            putExtra(BackupConst.EXTRA_ERRORS, errors)
-            putExtra(BackupConst.ACTION, BackupConst.ACTION_SET_PROGRESS_DIALOG)
-        }
-        sendLocalBroadcast(intent)
     }
 
+    /**
+     * Write errors to error log
+     */
+    private fun writeErrorLog(): File {
+        try {
+            if (errors.isNotEmpty()) {
+                val destFile = File(externalCacheDir, "tachiyomi_restore.txt")
+                val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault())
+
+                destFile.bufferedWriter().use { out ->
+                    errors.forEach { (date, message) ->
+                        out.write("[${sdf.format(date)}] $message\n")
+                    }
+                }
+                return destFile
+            }
+        } catch (e: Exception) {
+            // Empty
+        }
+        return File("")
+    }
 }

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

@@ -1,7 +1,8 @@
 package eu.kanade.tachiyomi.data.backup.models
 
 import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Date
+import java.util.Locale
 
 /**
  * Json values

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

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

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

@@ -43,9 +43,7 @@ object ChapterTypeAdapter {
                 beginObject()
                 while (hasNext()) {
                     if (peek() == JsonToken.NAME) {
-                        val name = nextName()
+                        when (nextName()) {
-
-                        when (name) {
                             URL -> chapter.url = nextString()
                             READ -> chapter.read = nextInt() == 1
                             BOOKMARK -> chapter.bookmark = nextInt() == 1

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

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.data.backup.serializer
 
-import android.telecom.DisconnectCause.REMOTE
 import com.github.salomonbrys.kotson.typeAdapter
 import com.google.gson.TypeAdapter
 import com.google.gson.stream.JsonToken
@@ -42,9 +41,7 @@ object TrackTypeAdapter {
                 beginObject()
                 while (hasNext()) {
                     if (peek() == JsonToken.NAME) {
-                        val name = nextName()
+                        when (nextName()) {
-
-                        when (name) {
                             TITLE -> track.title = nextString()
                             SYNC -> track.sync_id = nextInt()
                             MEDIA -> track.media_id = nextInt()

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

@@ -7,14 +7,15 @@ import com.google.gson.Gson
 import com.jakewharton.disklrucache.DiskLruCache
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.source.model.Page
-import eu.kanade.tachiyomi.util.DiskUtil
+import eu.kanade.tachiyomi.util.storage.DiskUtil
-import eu.kanade.tachiyomi.util.saveTo
+import eu.kanade.tachiyomi.util.storage.saveTo
-import okhttp3.Response
-import okio.Okio
-import rx.Observable
-import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.io.IOException
+import okhttp3.Response
+import okio.buffer
+import okio.sink
+import rx.Observable
+import uy.kohesive.injekt.injectLazy
 
 /**
  * Class used to create chapter cache
@@ -38,17 +39,19 @@ class ChapterCache(private val context: Context) {
         const val PARAMETER_VALUE_COUNT = 1
 
         /** The maximum number of bytes this cache should use to store.  */
-        const val PARAMETER_CACHE_SIZE = 75L * 1024 * 1024
+        const val PARAMETER_CACHE_SIZE = 100L * 1024 * 1024
     }
 
     /** 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.cacheDir, PARAMETER_CACHE_DIRECTORY),
+    private val diskCache = DiskLruCache.open(
+        File(context.cacheDir, PARAMETER_CACHE_DIRECTORY),
         PARAMETER_APP_VERSION,
         PARAMETER_VALUE_COUNT,
-            PARAMETER_CACHE_SIZE)
+        PARAMETER_CACHE_SIZE
+    )
 
     /**
      * Returns directory of cache.
@@ -76,16 +79,17 @@ class ChapterCache(private val context: Context) {
      */
     fun removeFileFromCache(file: String): Boolean {
         // Make sure we don't delete the journal file (keeps track of cache).
-        if (file == "journal" || file.startsWith("journal."))
+        if (file == "journal" || file.startsWith("journal.")) {
             return false
+        }
 
-        try {
+        return try {
             // Remove the extension from the file to get the key of the cache
             val key = file.substringBeforeLast(".")
             // Remove file from cache.
-            return diskCache.remove(key)
+            diskCache.remove(key)
         } catch (e: Exception) {
-            return false
+            false
         }
     }
 
@@ -126,7 +130,7 @@ class ChapterCache(private val context: Context) {
             editor = diskCache.edit(key) ?: return
 
             // Write chapter urls to cache.
-            Okio.buffer(Okio.sink(editor.newOutputStream(0))).use {
+            editor.newOutputStream(0).sink().buffer().use {
                 it.write(cachedValue.toByteArray())
                 it.flush()
             }
@@ -134,7 +138,6 @@ class ChapterCache(private val context: Context) {
             diskCache.flush()
             editor.commit()
             editor.abortUnlessCommitted()
-
         } catch (e: Exception) {
             // Ignore.
         } finally {
@@ -149,10 +152,10 @@ class ChapterCache(private val context: Context) {
      * @return true if in cache otherwise false.
      */
     fun isImageInCache(imageUrl: String): Boolean {
-        try {
+        return try {
-            return diskCache.get(DiskUtil.hashKeyForDisk(imageUrl)) != null
+            diskCache.get(DiskUtil.hashKeyForDisk(imageUrl)) != null
         } catch (e: IOException) {
-            return false
+            false
         }
     }
 
@@ -186,12 +189,12 @@ class ChapterCache(private val context: Context) {
             editor = diskCache.edit(key) ?: throw IOException("Unable to edit key")
 
             // Get OutputStream and write image with Okio.
-            response.body()!!.source().saveTo(editor.newOutputStream(0))
+            response.body!!.source().saveTo(editor.newOutputStream(0))
 
             diskCache.flush()
             editor.commit()
         } finally {
-            response.body()?.close()
+            response.body?.close()
             editor?.abortUnlessCommitted()
         }
     }
@@ -200,4 +203,3 @@ class ChapterCache(private val context: Context) {
         return "${chapter.manga_id}${chapter.url}"
     }
 }
-

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.DiskUtil
+import eu.kanade.tachiyomi.util.storage.DiskUtil
 import java.io.File
 import java.io.IOException
 import java.io.InputStream
@@ -20,8 +20,8 @@ class CoverCache(private val context: Context) {
     /**
      * Cache directory used for cache management.
      */
-    private val cacheDir = context.getExternalFilesDir("covers") ?:
+    private val cacheDir = context.getExternalFilesDir("covers")
-            File(context.filesDir, "covers").also { it.mkdirs() }
+        ?: File(context.filesDir, "covers").also { it.mkdirs() }
 
     /**
      * Returns the cover from cache.
@@ -56,12 +56,12 @@ class CoverCache(private val context: Context) {
      */
     fun deleteFromCache(thumbnailUrl: String?): Boolean {
         // Check if url is empty.
-        if (thumbnailUrl.isNullOrEmpty())
+        if (thumbnailUrl.isNullOrEmpty()) {
             return false
-
-        // Remove file.
-        val file = getCoverFile(thumbnailUrl!!)
-        return file.exists() && file.delete()
         }
 
+        // Remove file.
+        val file = getCoverFile(thumbnailUrl)
+        return file.exists() && file.delete()
+    }
 }

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

@@ -1,18 +1,33 @@
 package eu.kanade.tachiyomi.data.database
 
-import android.arch.persistence.db.SupportSQLiteOpenHelper
 import android.content.Context
+import androidx.sqlite.db.SupportSQLiteOpenHelper
 import com.pushtorefresh.storio.sqlite.impl.DefaultStorIOSQLite
-import eu.kanade.tachiyomi.data.database.mappers.*
+import eu.kanade.tachiyomi.data.database.mappers.CategoryTypeMapping
-import eu.kanade.tachiyomi.data.database.models.*
+import eu.kanade.tachiyomi.data.database.mappers.ChapterTypeMapping
-import eu.kanade.tachiyomi.data.database.queries.*
+import eu.kanade.tachiyomi.data.database.mappers.HistoryTypeMapping
+import eu.kanade.tachiyomi.data.database.mappers.MangaCategoryTypeMapping
+import eu.kanade.tachiyomi.data.database.mappers.MangaTypeMapping
+import eu.kanade.tachiyomi.data.database.mappers.TrackTypeMapping
+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.History
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaCategory
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.queries.CategoryQueries
+import eu.kanade.tachiyomi.data.database.queries.ChapterQueries
+import eu.kanade.tachiyomi.data.database.queries.HistoryQueries
+import eu.kanade.tachiyomi.data.database.queries.MangaCategoryQueries
+import eu.kanade.tachiyomi.data.database.queries.MangaQueries
+import eu.kanade.tachiyomi.data.database.queries.TrackQueries
 import io.requery.android.database.sqlite.RequerySQLiteOpenHelperFactory
 
 /**
  * This class provides operations to manage the database through its interfaces.
  */
-open class DatabaseHelper(context: Context)
+open class DatabaseHelper(context: Context) :
-: MangaQueries, ChapterQueries, TrackQueries, CategoryQueries, MangaCategoryQueries, HistoryQueries {
+    MangaQueries, ChapterQueries, TrackQueries, CategoryQueries, MangaCategoryQueries, HistoryQueries {
 
     private val configuration = SupportSQLiteOpenHelper.Configuration.builder(context)
         .name(DbOpenCallback.DATABASE_NAME)
@@ -30,7 +45,4 @@ open class DatabaseHelper(context: Context)
         .build()
 
     inline fun inTransaction(block: () -> Unit) = db.inTransaction(block)
-
-    fun lowLevel() = db.lowLevel()
-
 }

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

@@ -22,4 +22,3 @@ inline fun <T> StorIOSQLite.inTransactionReturn(block: () -> T): T {
         lowLevel().endTransaction()
     }
 }
-

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

@@ -1,11 +1,13 @@
 package eu.kanade.tachiyomi.data.database
 
-import android.arch.persistence.db.SupportSQLiteDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
-import android.arch.persistence.db.SupportSQLiteOpenHelper
+import androidx.sqlite.db.SupportSQLiteOpenHelper
-import android.content.Context
+import eu.kanade.tachiyomi.data.database.tables.CategoryTable
-import android.database.sqlite.SQLiteDatabase
+import eu.kanade.tachiyomi.data.database.tables.ChapterTable
-import android.database.sqlite.SQLiteOpenHelper
+import eu.kanade.tachiyomi.data.database.tables.HistoryTable
-import eu.kanade.tachiyomi.data.database.tables.*
+import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
+import eu.kanade.tachiyomi.data.database.tables.MangaTable
+import eu.kanade.tachiyomi.data.database.tables.TrackTable
 
 class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
 
@@ -18,7 +20,7 @@ class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
         /**
          * Version of the database.
          */
-        const val DATABASE_VERSION = 8
+        const val DATABASE_VERSION = 9
     }
 
     override fun onCreate(db: SupportSQLiteDatabase) = with(db) {
@@ -42,8 +44,10 @@ class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
             db.execSQL(ChapterTable.sourceOrderUpdateQuery)
 
             // Fix kissmanga covers after supporting cloudflare
-            db.execSQL("""UPDATE mangas SET thumbnail_url =
+            db.execSQL(
-                    REPLACE(thumbnail_url, '93.174.95.110', 'kissmanga.com') WHERE source = 4""")
+                """UPDATE mangas SET thumbnail_url =
+                    REPLACE(thumbnail_url, '93.174.95.110', 'kissmanga.com') WHERE source = 4"""
+            )
         }
         if (oldVersion < 3) {
             // Initialize history tables
@@ -67,10 +71,13 @@ class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
             db.execSQL(MangaTable.createLibraryIndexQuery)
             db.execSQL(ChapterTable.createUnreadChaptersIndexQuery)
         }
+        if (oldVersion < 9) {
+            db.execSQL(TrackTable.addStartDate)
+            db.execSQL(TrackTable.addFinishDate)
+        }
     }
 
     override fun onConfigure(db: SupportSQLiteDatabase) {
         db.setForeignKeyConstraintsEnabled(true)
     }
-
 }

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

@@ -5,5 +5,4 @@ import com.pushtorefresh.storio.sqlite.impl.DefaultStorIOSQLite
 interface DbProvider {
 
     val db: DefaultStorIOSQLite
-
 }

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

@@ -85,4 +85,3 @@ class ChapterDeleteResolver : DefaultDeleteResolver<Chapter>() {
         .whereArgs(obj.id)
         .build()
 }
-

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

@@ -11,12 +11,14 @@ import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
 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_FINISH_DATE
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_LAST_CHAPTER_READ
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_LIBRARY_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_MANGA_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_MEDIA_ID
 import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_SCORE
+import eu.kanade.tachiyomi.data.database.tables.TrackTable.COL_START_DATE
 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
@@ -54,7 +56,8 @@ class TrackPutResolver : DefaultPutResolver<Track>() {
         put(COL_STATUS, obj.status)
         put(COL_TRACKING_URL, obj.tracking_url)
         put(COL_SCORE, obj.score)
-
+        put(COL_START_DATE, obj.started_reading_date)
+        put(COL_FINISH_DATE, obj.finished_reading_date)
     }
 }
 
@@ -72,6 +75,8 @@ class TrackGetResolver : DefaultGetResolver<Track>() {
         status = cursor.getInt(cursor.getColumnIndex(COL_STATUS))
         score = cursor.getFloat(cursor.getColumnIndex(COL_SCORE))
         tracking_url = cursor.getString(cursor.getColumnIndex(COL_TRACKING_URL))
+        started_reading_date = cursor.getLong(cursor.getColumnIndex(COL_START_DATE))
+        finished_reading_date = cursor.getLong(cursor.getColumnIndex(COL_FINISH_DATE))
     }
 }
 

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

@@ -23,5 +23,4 @@ interface Category : Serializable {
 
         fun createDefault(): Category = create("Default").apply { id = 0 }
     }
-
 }

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

@@ -22,5 +22,4 @@ class CategoryImpl : Category {
     override fun hashCode(): Int {
         return name.hashCode()
     }
-
 }

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

@@ -37,5 +37,4 @@ class ChapterImpl : Chapter {
     override fun hashCode(): Int {
         return url.hashCode()
     }
-
 }

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

@@ -5,5 +5,4 @@ class LibraryManga : MangaImpl() {
     var unread: Int = 0
 
     var category: Int = 0
-
 }

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

@@ -28,6 +28,10 @@ interface Manga : SManga {
         return chapter_flags and SORT_MASK == SORT_DESC
     }
 
+    fun getGenres(): List<String>? {
+        return genre?.split(", ")?.map { it.trim() }
+    }
+
     // Used to display the chapter's title one way or another
     var displayMode: Int
         get() = chapter_flags and DISPLAY_MASK
@@ -88,5 +92,4 @@ interface Manga : SManga {
             this.source = source
         }
     }
-
 }

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

@@ -17,5 +17,4 @@ class MangaCategory {
             return mc
         }
     }
-
 }

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

@@ -39,11 +39,9 @@ open class MangaImpl : Manga {
         val manga = other as Manga
 
         return url == manga.url
-
     }
 
     override fun hashCode(): Int {
         return url.hashCode()
     }
-
 }

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

@@ -24,12 +24,18 @@ interface Track : Serializable {
 
     var status: Int
 
+    var started_reading_date: Long
+
+    var finished_reading_date: Long
+
     var tracking_url: String
 
     fun copyPersonalFrom(other: Track) {
         last_chapter_read = other.last_chapter_read
         score = other.score
         status = other.status
+        started_reading_date = other.started_reading_date
+        finished_reading_date = other.finished_reading_date
     }
 
     companion object {
@@ -37,5 +43,4 @@ interface Track : Serializable {
             sync_id = serviceId
         }
     }
-
 }

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

@@ -22,6 +22,10 @@ class TrackImpl : Track {
 
     override var status: Int = 0
 
+    override var started_reading_date: Long = 0
+
+    override var finished_reading_date: Long = 0
+
     override var tracking_url: String = ""
 
     override fun equals(other: Any?): Boolean {
@@ -41,5 +45,4 @@ class TrackImpl : Track {
         result = 31 * result + media_id
         return result
     }
-
 }

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

@@ -11,18 +11,22 @@ interface CategoryQueries : DbProvider {
 
     fun getCategories() = db.get()
         .listOfObjects(Category::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(CategoryTable.TABLE)
                 .orderBy(CategoryTable.COL_ORDER)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getCategoriesForManga(manga: Manga) = db.get()
         .listOfObjects(Category::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(getCategoriesForMangaQuery())
                 .args(manga.id)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun insertCategory(category: Category) = db.put().`object`(category).prepare()
@@ -32,5 +36,4 @@ interface CategoryQueries : DbProvider {
     fun deleteCategory(category: Category) = db.delete().`object`(category).prepare()
 
     fun deleteCategories(categories: List<Category>) = db.delete().objects(categories).prepare()
-
 }

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

@@ -11,47 +11,65 @@ import eu.kanade.tachiyomi.data.database.resolvers.ChapterProgressPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.ChapterSourceOrderPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaChapterGetResolver
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable
-import java.util.*
+import java.util.Date
 
 interface ChapterQueries : DbProvider {
 
     fun getChapters(manga: Manga) = db.get()
         .listOfObjects(Chapter::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(ChapterTable.TABLE)
                 .where("${ChapterTable.COL_MANGA_ID} = ?")
                 .whereArgs(manga.id)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getRecentChapters(date: Date) = db.get()
         .listOfObjects(MangaChapter::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(getRecentsQuery())
                 .args(date.time)
                 .observesTables(ChapterTable.TABLE)
-                    .build())
+                .build()
+        )
         .withGetResolver(MangaChapterGetResolver.INSTANCE)
         .prepare()
 
     fun getChapter(id: Long) = db.get()
         .`object`(Chapter::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(ChapterTable.TABLE)
                 .where("${ChapterTable.COL_ID} = ?")
                 .whereArgs(id)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getChapter(url: String) = db.get()
         .`object`(Chapter::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(ChapterTable.TABLE)
                 .where("${ChapterTable.COL_URL} = ?")
                 .whereArgs(url)
-                    .build())
+                .build()
+        )
         .prepare()
 
+    fun getChapter(url: String, mangaId: Long) = db.get()
+        .`object`(Chapter::class.java)
+        .withQuery(
+            Query.builder()
+                .table(ChapterTable.TABLE)
+                .where("${ChapterTable.COL_URL} = ? AND ${ChapterTable.COL_MANGA_ID} = ?")
+                .whereArgs(url, mangaId)
+                .build()
+        )
+        .prepare()
 
     fun insertChapter(chapter: Chapter) = db.put().`object`(chapter).prepare()
 
@@ -80,5 +98,4 @@ interface ChapterQueries : DbProvider {
         .objects(chapters)
         .withPutResolver(ChapterSourceOrderPutResolver())
         .prepare()
-
 }

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

@@ -8,7 +8,7 @@ import eu.kanade.tachiyomi.data.database.models.MangaChapterHistory
 import eu.kanade.tachiyomi.data.database.resolvers.HistoryLastReadPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaChapterHistoryGetResolver
 import eu.kanade.tachiyomi.data.database.tables.HistoryTable
-import java.util.*
+import java.util.Date
 
 interface HistoryQueries : DbProvider {
 
@@ -24,30 +24,36 @@ interface HistoryQueries : DbProvider {
      */
     fun getRecentManga(date: Date) = db.get()
         .listOfObjects(MangaChapterHistory::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(getRecentMangasQuery())
                 .args(date.time)
                 .observesTables(HistoryTable.TABLE)
-                    .build())
+                .build()
+        )
         .withGetResolver(MangaChapterHistoryGetResolver.INSTANCE)
         .prepare()
 
     fun getHistoryByMangaId(mangaId: Long) = db.get()
         .listOfObjects(History::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(getHistoryByMangaId())
                 .args(mangaId)
                 .observesTables(HistoryTable.TABLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getHistoryByChapterUrl(chapterUrl: String) = db.get()
         .`object`(History::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(getHistoryByChapterUrl())
                 .args(chapterUrl)
                 .observesTables(HistoryTable.TABLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
     /**
@@ -71,16 +77,20 @@ interface HistoryQueries : DbProvider {
         .prepare()
 
     fun deleteHistory() = db.delete()
-            .byQuery(DeleteQuery.builder()
+        .byQuery(
+            DeleteQuery.builder()
                 .table(HistoryTable.TABLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun deleteHistoryNoLastRead() = db.delete()
-            .byQuery(DeleteQuery.builder()
+        .byQuery(
+            DeleteQuery.builder()
                 .table(HistoryTable.TABLE)
                 .where("${HistoryTable.COL_LAST_READ} = ?")
                 .whereArgs(0)
-                    .build())
+                .build()
+        )
         .prepare()
 }

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

@@ -15,11 +15,13 @@ interface MangaCategoryQueries : DbProvider {
     fun insertMangasCategories(mangasCategories: List<MangaCategory>) = db.put().objects(mangasCategories).prepare()
 
     fun deleteOldMangasCategories(mangas: List<Manga>) = db.delete()
-            .byQuery(DeleteQuery.builder()
+        .byQuery(
+            DeleteQuery.builder()
                 .table(MangaCategoryTable.TABLE)
                 .where("${MangaCategoryTable.COL_MANGA_ID} IN (${Queries.placeholders(mangas.size)})")
                 .whereArgs(*mangas.map { it.id }.toTypedArray())
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun setMangaCategories(mangasCategories: List<MangaCategory>, mangas: List<Manga>) {
@@ -28,5 +30,4 @@ interface MangaCategoryQueries : DbProvider {
             insertMangasCategories(mangasCategories).executeAsBlocking()
         }
     }
-
 }

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

@@ -6,7 +6,12 @@ import com.pushtorefresh.storio.sqlite.queries.RawQuery
 import eu.kanade.tachiyomi.data.database.DbProvider
 import eu.kanade.tachiyomi.data.database.models.LibraryManga
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.resolvers.*
+import eu.kanade.tachiyomi.data.database.resolvers.LibraryMangaGetResolver
+import eu.kanade.tachiyomi.data.database.resolvers.MangaFavoritePutResolver
+import eu.kanade.tachiyomi.data.database.resolvers.MangaFlagsPutResolver
+import eu.kanade.tachiyomi.data.database.resolvers.MangaLastUpdatedPutResolver
+import eu.kanade.tachiyomi.data.database.resolvers.MangaTitlePutResolver
+import eu.kanade.tachiyomi.data.database.resolvers.MangaViewerPutResolver
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable
 import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
@@ -16,46 +21,56 @@ interface MangaQueries : DbProvider {
 
     fun getMangas() = db.get()
         .listOfObjects(Manga::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(MangaTable.TABLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getLibraryMangas() = db.get()
         .listOfObjects(LibraryManga::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(libraryQuery)
                 .observesTables(MangaTable.TABLE, ChapterTable.TABLE, MangaCategoryTable.TABLE, CategoryTable.TABLE)
-                    .build())
+                .build()
+        )
         .withGetResolver(LibraryMangaGetResolver.INSTANCE)
         .prepare()
 
     fun getFavoriteMangas() = db.get()
         .listOfObjects(Manga::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(MangaTable.TABLE)
                 .where("${MangaTable.COL_FAVORITE} = ?")
                 .whereArgs(1)
                 .orderBy(MangaTable.COL_TITLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getManga(url: String, sourceId: Long) = db.get()
         .`object`(Manga::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(MangaTable.TABLE)
                 .where("${MangaTable.COL_URL} = ? AND ${MangaTable.COL_SOURCE} = ?")
                 .whereArgs(url, sourceId)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getManga(id: Long) = db.get()
         .`object`(Manga::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(MangaTable.TABLE)
                 .where("${MangaTable.COL_ID} = ?")
                 .whereArgs(id)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun insertManga(manga: Manga) = db.put().`object`(manga).prepare()
@@ -82,32 +97,60 @@ interface MangaQueries : DbProvider {
         .withPutResolver(MangaViewerPutResolver())
         .prepare()
 
+    fun updateMangaTitle(manga: Manga) = db.put()
+        .`object`(manga)
+        .withPutResolver(MangaTitlePutResolver())
+        .prepare()
+
     fun deleteManga(manga: Manga) = db.delete().`object`(manga).prepare()
 
     fun deleteMangas(mangas: List<Manga>) = db.delete().objects(mangas).prepare()
 
     fun deleteMangasNotInLibrary() = db.delete()
-            .byQuery(DeleteQuery.builder()
+        .byQuery(
+            DeleteQuery.builder()
                 .table(MangaTable.TABLE)
                 .where("${MangaTable.COL_FAVORITE} = ?")
                 .whereArgs(0)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun deleteMangas() = db.delete()
-            .byQuery(DeleteQuery.builder()
+        .byQuery(
+            DeleteQuery.builder()
                 .table(MangaTable.TABLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun getLastReadManga() = db.get()
         .listOfObjects(Manga::class.java)
-            .withQuery(RawQuery.builder()
+        .withQuery(
+            RawQuery.builder()
                 .query(getLastReadMangaQuery())
                 .observesTables(MangaTable.TABLE)
-                    .build())
+                .build()
+        )
         .prepare()
 
-    fun getTotalChapterManga() = db.get().listOfObjects(Manga::class.java)
+    fun getTotalChapterManga() = db.get()
-            .withQuery(RawQuery.builder().query(getTotalChapterMangaQuery()).observesTables(MangaTable.TABLE).build()).prepare();
+        .listOfObjects(Manga::class.java)
+        .withQuery(
+            RawQuery.builder()
+                .query(getTotalChapterMangaQuery())
+                .observesTables(MangaTable.TABLE)
+                .build()
+        )
+        .prepare()
+
+    fun getLatestChapterManga() = db.get()
+        .listOfObjects(Manga::class.java)
+        .withQuery(
+            RawQuery.builder()
+                .query(getLatestChapterMangaQuery())
+                .observesTables(MangaTable.TABLE)
+                .build()
+        )
+        .prepare()
 }

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

@@ -9,7 +9,8 @@ import eu.kanade.tachiyomi.data.database.tables.MangaTable as Manga
 /**
  * Query to get the manga from the library, with their categories and unread count.
  */
-val libraryQuery = """
+val libraryQuery =
+    """
     SELECT M.*, COALESCE(MC.${MangaCategory.COL_CATEGORY_ID}, 0) AS ${Manga.COL_CATEGORY}
     FROM (
         SELECT ${Manga.TABLE}.*, COALESCE(C.unread, 0) AS ${Manga.COL_UNREAD}
@@ -33,7 +34,8 @@ val libraryQuery = """
 /**
  * Query to get the recent chapters of manga from the library up to a date.
  */
-fun getRecentsQuery() = """
+fun getRecentsQuery() =
+    """
     SELECT ${Manga.TABLE}.${Manga.COL_URL} as mangaUrl, * FROM ${Manga.TABLE} JOIN ${Chapter.TABLE}
     ON ${Manga.TABLE}.${Manga.COL_ID} = ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}
     WHERE ${Manga.COL_FAVORITE} = 1 AND ${Chapter.COL_DATE_UPLOAD} > ?
@@ -47,7 +49,8 @@ fun getRecentsQuery() = """
  * and are read after the given time period
  * @return return limit is 25
  */
-fun getRecentMangasQuery() = """
+fun getRecentMangasQuery() =
+    """
     SELECT ${Manga.TABLE}.${Manga.COL_URL} as mangaUrl, ${Manga.TABLE}.*, ${Chapter.TABLE}.*, ${History.TABLE}.*
     FROM ${Manga.TABLE}
     JOIN ${Chapter.TABLE}
@@ -65,7 +68,8 @@ fun getRecentMangasQuery() = """
     LIMIT 25
 """
 
-fun getHistoryByMangaId() = """
+fun getHistoryByMangaId() =
+    """
     SELECT ${History.TABLE}.*
     FROM ${History.TABLE}
     JOIN ${Chapter.TABLE}
@@ -73,7 +77,8 @@ fun getHistoryByMangaId() = """
     WHERE ${Chapter.TABLE}.${Chapter.COL_MANGA_ID} = ? AND ${History.TABLE}.${History.COL_CHAPTER_ID} = ${Chapter.TABLE}.${Chapter.COL_ID}
 """
 
-fun getHistoryByChapterUrl() = """
+fun getHistoryByChapterUrl() =
+    """
     SELECT ${History.TABLE}.*
     FROM ${History.TABLE}
     JOIN ${Chapter.TABLE}
@@ -81,7 +86,8 @@ fun getHistoryByChapterUrl() = """
     WHERE ${Chapter.TABLE}.${Chapter.COL_URL} = ? AND ${History.TABLE}.${History.COL_CHAPTER_ID} = ${Chapter.TABLE}.${Chapter.COL_ID}
 """
 
-fun getLastReadMangaQuery() = """
+fun getLastReadMangaQuery() =
+    """
     SELECT ${Manga.TABLE}.*, MAX(${History.TABLE}.${History.COL_LAST_READ}) AS max
     FROM ${Manga.TABLE}
     JOIN ${Chapter.TABLE}
@@ -93,7 +99,8 @@ fun getLastReadMangaQuery() = """
     ORDER BY max DESC
 """
 
-fun getTotalChapterMangaQuery()= """
+fun getTotalChapterMangaQuery() =
+    """
     SELECT ${Manga.TABLE}.*
     FROM ${Manga.TABLE}
     JOIN ${Chapter.TABLE}
@@ -102,10 +109,21 @@ fun getTotalChapterMangaQuery()= """
     ORDER by COUNT(*)
 """
 
+fun getLatestChapterMangaQuery() =
+    """
+    SELECT ${Manga.TABLE}.*, MAX(${Chapter.TABLE}.${Chapter.COL_DATE_UPLOAD}) AS max
+    FROM ${Manga.TABLE}
+    JOIN ${Chapter.TABLE}
+    ON ${Manga.TABLE}.${Manga.COL_ID} = ${Chapter.TABLE}.${Chapter.COL_MANGA_ID}
+    GROUP BY ${Manga.TABLE}.${Manga.COL_ID}
+    ORDER by max DESC
+"""
+
 /**
  * Query to get the categories for a manga.
  */
-fun getCategoriesForMangaQuery() = """
+fun getCategoriesForMangaQuery() =
+    """
     SELECT ${Category.TABLE}.* FROM ${Category.TABLE}
     JOIN ${MangaCategory.TABLE} ON ${Category.TABLE}.${Category.COL_ID} =
     ${MangaCategory.TABLE}.${MangaCategory.COL_CATEGORY_ID}

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

@@ -12,11 +12,13 @@ interface TrackQueries : DbProvider {
 
     fun getTracks(manga: Manga) = db.get()
         .listOfObjects(Track::class.java)
-            .withQuery(Query.builder()
+        .withQuery(
+            Query.builder()
                 .table(TrackTable.TABLE)
                 .where("${TrackTable.COL_MANGA_ID} = ?")
                 .whereArgs(manga.id)
-                    .build())
+                .build()
+        )
         .prepare()
 
     fun insertTrack(track: Track) = db.put().`object`(track).prepare()
@@ -24,11 +26,12 @@ interface TrackQueries : DbProvider {
     fun insertTracks(tracks: List<Track>) = db.put().objects(tracks).prepare()
 
     fun deleteTrackForManga(manga: Manga, sync: TrackService) = db.delete()
-            .byQuery(DeleteQuery.builder()
+        .byQuery(
+            DeleteQuery.builder()
                 .table(TrackTable.TABLE)
                 .where("${TrackTable.COL_MANGA_ID} = ? AND ${TrackTable.COL_SYNC_ID} = ?")
                 .whereArgs(manga.id, sync.id)
-                    .build())
+                .build()
+        )
         .prepare()
-
 }

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

@@ -30,6 +30,4 @@ class ChapterBackupPutResolver : PutResolver<Chapter>() {
         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/ChapterProgressPutResolver.kt

@@ -30,6 +30,4 @@ class ChapterProgressPutResolver : PutResolver<Chapter>() {
         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/ChapterSourceOrderPutResolver.kt

@@ -28,5 +28,4 @@ class ChapterSourceOrderPutResolver : PutResolver<Chapter>() {
     fun mapToContentValues(chapter: Chapter) = ContentValues(1).apply {
         put(ChapterTable.COL_SOURCE_ORDER, chapter.source_order)
     }
-
 }

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

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.database.resolvers
 
 import android.content.ContentValues
-import android.support.annotation.NonNull
+import androidx.annotation.NonNull
 import com.pushtorefresh.storio.sqlite.StorIOSQLite
 import com.pushtorefresh.storio.sqlite.operations.put.PutResult
 import com.pushtorefresh.storio.sqlite.queries.Query
@@ -19,25 +19,25 @@ class HistoryLastReadPutResolver : HistoryPutResolver() {
     override fun performPut(@NonNull db: StorIOSQLite, @NonNull history: History): PutResult = db.inTransactionReturn {
         val updateQuery = mapToUpdateQuery(history)
 
-        val cursor = db.lowLevel().query(Query.builder()
+        val cursor = db.lowLevel().query(
+            Query.builder()
                 .table(updateQuery.table())
                 .where(updateQuery.where())
                 .whereArgs(updateQuery.whereArgs())
-                .build())
+                .build()
+        )
 
         val putResult: PutResult
 
-        try {
+        putResult = cursor.use { putCursor ->
-            if (cursor.count == 0) {
+            if (putCursor.count == 0) {
                 val insertQuery = mapToInsertQuery(history)
                 val insertedId = db.lowLevel().insert(insertQuery, mapToContentValues(history))
-                putResult = PutResult.newInsertResult(insertedId, insertQuery.table())
+                PutResult.newInsertResult(insertedId, insertQuery.table())
             } else {
                 val numberOfRowsUpdated = db.lowLevel().update(updateQuery, mapToUpdateContentValues(history))
-                putResult = PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
+                PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
             }
-        } finally {
-            cursor.close()
         }
 
         putResult
@@ -60,5 +60,4 @@ class HistoryLastReadPutResolver : HistoryPutResolver() {
     fun mapToUpdateContentValues(history: History) = ContentValues(1).apply {
         put(HistoryTable.COL_LAST_READ, history.last_read)
     }
-
 }

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

@@ -21,5 +21,4 @@ class LibraryMangaGetResolver : DefaultGetResolver<LibraryManga>(), BaseMangaGet
 
         return manga
     }
-
 }

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

@@ -24,5 +24,4 @@ class MangaChapterGetResolver : DefaultGetResolver<MangaChapter>() {
 
         return MangaChapter(manga, chapter)
     }
-
 }

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

@@ -28,6 +28,4 @@ class MangaFavoritePutResolver : PutResolver<Manga>() {
     fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
         put(MangaTable.COL_FAVORITE, manga.favorite)
     }
-
 }
-

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

@@ -28,6 +28,4 @@ class MangaFlagsPutResolver : PutResolver<Manga>() {
     fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
         put(MangaTable.COL_CHAPTER_FLAGS, manga.chapter_flags)
     }
-
 }
-

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

@@ -28,6 +28,4 @@ class MangaLastUpdatedPutResolver : PutResolver<Manga>() {
     fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
         put(MangaTable.COL_LAST_UPDATE, manga.last_update)
     }
-
 }
-

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

@@ -0,0 +1,31 @@
+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 MangaTitlePutResolver : 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_TITLE, manga.title)
+    }
+}

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

@@ -28,5 +28,4 @@ class MangaViewerPutResolver : PutResolver<Manga>() {
     fun mapToContentValues(manga: Manga) = ContentValues(1).apply {
         put(MangaTable.COL_VIEWER, manga.viewer)
     }
-
 }

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

@@ -13,11 +13,11 @@ object CategoryTable {
     const val COL_FLAGS = "flags"
 
     val createTableQuery: String
-        get() = """CREATE TABLE $TABLE(
+        get() =
+            """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_NAME TEXT NOT NULL,
             $COL_ORDER INTEGER NOT NULL,
             $COL_FLAGS INTEGER NOT NULL
             )"""
-
 }

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

@@ -29,7 +29,8 @@ object ChapterTable {
     const val COL_SOURCE_ORDER = "source_order"
 
     val createTableQuery: String
-        get() = """CREATE TABLE $TABLE(
+        get() =
+            """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_MANGA_ID INTEGER NOT NULL,
             $COL_URL TEXT NOT NULL,
@@ -61,5 +62,4 @@ object ChapterTable {
 
     val addScanlator: String
         get() = "ALTER TABLE $TABLE ADD COLUMN $COL_SCANLATOR TEXT DEFAULT NULL"
-
 }

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

@@ -31,7 +31,8 @@ object HistoryTable {
      * query to create history table
      */
     val createTableQuery: String
-        get() = """CREATE TABLE $TABLE(
+        get() =
+            """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_CHAPTER_ID INTEGER NOT NULL UNIQUE,
             $COL_LAST_READ LONG,

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

@@ -11,7 +11,8 @@ object MangaCategoryTable {
     const val COL_CATEGORY_ID = "category_id"
 
     val createTableQuery: String
-        get() = """CREATE TABLE $TABLE(
+        get() =
+            """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_MANGA_ID INTEGER NOT NULL,
             $COL_CATEGORY_ID INTEGER NOT NULL,
@@ -20,5 +21,4 @@ object MangaCategoryTable {
             FOREIGN KEY($COL_MANGA_ID) REFERENCES ${MangaTable.TABLE} (${MangaTable.COL_ID})
             ON DELETE CASCADE
             )"""
-
 }

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

@@ -39,7 +39,8 @@ object MangaTable {
     const val COL_CATEGORY = "category"
 
     val createTableQuery: String
-        get() = """CREATE TABLE $TABLE(
+        get() =
+            """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_SOURCE INTEGER NOT NULL,
             $COL_URL TEXT NOT NULL,

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

@@ -26,8 +26,13 @@ object TrackTable {
 
     const val COL_TRACKING_URL = "remote_url"
 
+    const val COL_START_DATE = "start_date"
+
+    const val COL_FINISH_DATE = "finish_date"
+
     val createTableQuery: String
-        get() = """CREATE TABLE $TABLE(
+        get() =
+            """CREATE TABLE $TABLE(
             $COL_ID INTEGER NOT NULL PRIMARY KEY,
             $COL_MANGA_ID INTEGER NOT NULL,
             $COL_SYNC_ID INTEGER NOT NULL,
@@ -39,6 +44,8 @@ object TrackTable {
             $COL_STATUS INTEGER NOT NULL,
             $COL_SCORE FLOAT NOT NULL,
             $COL_TRACKING_URL TEXT NOT NULL,
+            $COL_START_DATE LONG NOT NULL,
+            $COL_FINISH_DATE LONG NOT NULL,
             UNIQUE ($COL_MANGA_ID, $COL_SYNC_ID) ON CONFLICT REPLACE,
             FOREIGN KEY($COL_MANGA_ID) REFERENCES ${MangaTable.TABLE} (${MangaTable.COL_ID})
             ON DELETE CASCADE
@@ -49,4 +56,10 @@ object TrackTable {
 
     val addLibraryId: String
         get() = "ALTER TABLE $TABLE ADD COLUMN $COL_LIBRARY_ID INTEGER NULL"
+
+    val addStartDate: String
+        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_START_DATE LONG NOT NULL DEFAULT 0"
+
+    val addFinishDate: String
+        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_FINISH_DATE LONG NOT NULL DEFAULT 0"
 }

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

@@ -6,11 +6,11 @@ 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.source.SourceManager
+import java.util.concurrent.TimeUnit
+import kotlinx.coroutines.flow.onEach
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
-import java.util.concurrent.TimeUnit
 
 /**
  * Cache where we dump the downloads directory from the filesystem. This class is needed because
@@ -47,9 +47,8 @@ class DownloadCache(
     private var rootDir = RootDirectory(getDirectoryFromPreference())
 
     init {
-        preferences.downloadsDirectory().asObservable()
+        preferences.downloadsDirectory().asFlow()
-                .skip(1)
+            .onEach {
-                .subscribe {
                 lastRenew = 0L // invalidate cache
                 rootDir = RootDirectory(getDirectoryFromPreference())
             }
@@ -59,7 +58,7 @@ class DownloadCache(
      * Returns the downloads directory from the user's preferences.
      */
     private fun getDirectoryFromPreference(): UniFile {
-        val dir = preferences.downloadsDirectory().getOrDefault()
+        val dir = preferences.downloadsDirectory().get()
         return UniFile.fromUri(context, Uri.parse(dir))
     }
 
@@ -100,7 +99,9 @@ class DownloadCache(
         if (sourceDir != null) {
             val mangaDir = sourceDir.files[provider.getMangaDirName(manga)]
             if (mangaDir != null) {
-                return mangaDir.files.size
+                return mangaDir.files
+                    .filter { !it.endsWith(Downloader.TMP_DIR_SUFFIX) }
+                    .size
             }
         }
         return 0
@@ -231,27 +232,33 @@ class DownloadCache(
     /**
      * Class to store the files under the root downloads directory.
      */
-    private class RootDirectory(val dir: UniFile,
+    private class RootDirectory(
-                                var files: Map<Long, SourceDirectory> = hashMapOf())
+        val dir: UniFile,
+        var files: Map<Long, SourceDirectory> = hashMapOf()
+    )
 
     /**
      * Class to store the files under a source directory.
      */
-    private class SourceDirectory(val dir: UniFile,
+    private class SourceDirectory(
-                                  var files: Map<String, MangaDirectory> = hashMapOf())
+        val dir: UniFile,
+        var files: Map<String, MangaDirectory> = hashMapOf()
+    )
 
     /**
      * Class to store the files under a manga directory.
      */
-    private class MangaDirectory(val dir: UniFile,
+    private class MangaDirectory(
-                                 var files: Set<String> = hashSetOf())
+        val dir: UniFile,
+        var files: Set<String> = hashSetOf()
+    )
 
     /**
      * Returns a new map containing only the key entries of [transform] that are not null.
      */
     private inline fun <K, V, R> Map<out K, V>.mapNotNullKeys(transform: (Map.Entry<K?, V>) -> R?): Map<R, V> {
         val destination = LinkedHashMap<R, V>()
-        forEach { element -> transform(element)?.let { destination.put(it, element.value) } }
+        forEach { element -> transform(element)?.let { destination[it] = element.value } }
         return destination
     }
 
@@ -263,10 +270,9 @@ class DownloadCache(
         for (element in this) {
             val (key, value) = transform(element)
             if (key != null) {
-                destination.put(key, value)
+                destination[key] = value
             }
         }
         return destination
     }
-
 }

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

@@ -5,6 +5,7 @@ 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.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
@@ -19,7 +20,7 @@ import uy.kohesive.injekt.injectLazy
  *
  * @param context the application context.
  */
-class DownloadManager(context: Context) {
+class DownloadManager(private val context: Context) {
 
     /**
      * The sources manager.
@@ -92,6 +93,29 @@ class DownloadManager(context: Context) {
         downloader.clearQueue(isNotification)
     }
 
+    /**
+     * Reorders the download queue.
+     *
+     * @param downloads value to set the download queue to
+     */
+    fun reorderQueue(downloads: List<Download>) {
+        val wasRunning = downloader.isRunning
+
+        if (downloads.isEmpty()) {
+            DownloadService.stop(context)
+            downloader.queue.clear()
+            return
+        }
+
+        downloader.pause()
+        downloader.queue.clear()
+        downloader.queue.addAll(downloads)
+
+        if (wasRunning) {
+            downloader.start()
+        }
+    }
+
     /**
      * Tells the downloader to enqueue the given list of chapters.
      *
@@ -157,6 +181,15 @@ class DownloadManager(context: Context) {
         return cache.getDownloadCount(manga)
     }
 
+    /**
+     * Calls delete chapter, which deletes a temp download.
+     *
+     * @param download the download to cancel.
+     */
+    fun deletePendingDownload(download: Download) {
+        deleteChapters(listOf(download.chapter), download.manga, download.source)
+    }
+
     /**
      * Deletes the directories of a list of downloaded chapters.
      *
@@ -206,5 +239,4 @@ class DownloadManager(context: Context) {
             deleteChapters(chapters, manga, source)
         }
     }
-
 }

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

@@ -2,16 +2,19 @@ package eu.kanade.tachiyomi.data.download
 
 import android.content.Context
 import android.graphics.BitmapFactory
-import android.support.v4.app.NotificationCompat
+import androidx.core.app.NotificationCompat
 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.data.notification.NotificationHandler
 import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.util.chop
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.util.notificationManager
+import eu.kanade.tachiyomi.util.lang.chop
+import eu.kanade.tachiyomi.util.system.notificationBuilder
+import eu.kanade.tachiyomi.util.system.notificationManager
 import java.util.regex.Pattern
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 
 /**
  * DownloadNotifier is used to show notifications when downloading one or multiple chapters.
@@ -19,40 +22,23 @@ import java.util.regex.Pattern
  * @param context context of application
  */
 internal class DownloadNotifier(private val context: Context) {
-    /**
+
-     * Notification builder.
+    private val notificationBuilder = context.notificationBuilder(Notifications.CHANNEL_DOWNLOADER) {
-     */
+        setLargeIcon(BitmapFactory.decodeResource(context.resources, R.mipmap.ic_launcher))
-    private val notification by lazy {
-        NotificationCompat.Builder(context, Notifications.CHANNEL_DOWNLOADER)
-                .setLargeIcon(BitmapFactory.decodeResource(context.resources, R.mipmap.ic_launcher))
     }
 
+    private val preferences by lazy { Injekt.get<PreferencesHelper>() }
+
     /**
      * Status of download. Used for correct notification icon.
      */
     private var isDownloading = false
 
-    /**
-     * The size of queue on start download.
-     */
-    var initialQueueSize = 0
-        set(value) {
-            if (value != 0) {
-                isSingleChapter = (value == 1)
-            }
-            field = value
-        }
-
     /**
      * Updated when error is thrown
      */
     var errorThrown = false
 
-    /**
-     * Updated when only single page is downloaded
-     */
-    var isSingleChapter = false
-
     /**
      * Updated when paused
      */
@@ -70,10 +56,11 @@ internal class DownloadNotifier(private val context: Context) {
     /**
      * Clear old actions if they exist.
      */
-    private fun clearActions() = with(notification) {
+    private fun clearActions() = with(notificationBuilder) {
-        if (!mActions.isEmpty())
+        if (mActions.isNotEmpty()) {
             mActions.clear()
         }
+    }
 
     /**
      * Dismiss the downloader's notification. Downloader error notifications use a different id, so
@@ -90,7 +77,7 @@ internal class DownloadNotifier(private val context: Context) {
      */
     fun onProgressChange(download: Download) {
         // Create notification
-        with(notification) {
+        with(notificationBuilder) {
             // Check if first call.
             if (!isDownloading) {
                 setSmallIcon(android.R.drawable.stat_sys_download)
@@ -100,84 +87,65 @@ internal class DownloadNotifier(private val context: Context) {
                 setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
                 isDownloading = true
                 // Pause action
-                addAction(R.drawable.ic_av_pause_grey_24dp_img,
+                addAction(
+                    R.drawable.ic_pause_24dp,
                     context.getString(R.string.action_pause),
-                        NotificationReceiver.pauseDownloadsPendingBroadcast(context))
+                    NotificationReceiver.pauseDownloadsPendingBroadcast(context)
+                )
             }
 
+            val downloadingProgressText = context.getString(R.string.chapter_downloading_progress)
+                .format(download.downloadedImages, download.pages!!.size)
+
+            if (preferences.hideNotificationContent()) {
+                setContentTitle(downloadingProgressText)
+            } else {
                 val title = download.manga.title.chop(15)
                 val quotedTitle = Pattern.quote(title)
                 val chapter = download.chapter.name.replaceFirst("$quotedTitle[\\s]*[-]*[\\s]*".toRegex(RegexOption.IGNORE_CASE), "")
                 setContentTitle("$title - $chapter".chop(30))
-            setContentText(context.getString(R.string.chapter_downloading_progress)
+                setContentText(downloadingProgressText)
-                    .format(download.downloadedImages, download.pages!!.size))
+            }
+
             setProgress(download.pages!!.size, download.downloadedImages, false)
         }
+
         // Displays the progress bar on notification
-        notification.show()
+        notificationBuilder.show()
     }
 
     /**
      * Show notification when download is paused.
      */
     fun onDownloadPaused() {
-        with(notification) {
+        with(notificationBuilder) {
             setContentTitle(context.getString(R.string.chapter_paused))
             setContentText(context.getString(R.string.download_notifier_download_paused))
-            setSmallIcon(R.drawable.ic_av_pause_grey_24dp_img)
+            setSmallIcon(R.drawable.ic_pause_24dp)
             setAutoCancel(false)
             setProgress(0, 0, false)
             clearActions()
             // Open download manager when clicked
             setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
             // Resume action
-            addAction(R.drawable.ic_av_play_arrow_grey_img,
+            addAction(
+                R.drawable.ic_play_arrow_24dp,
                 context.getString(R.string.action_resume),
-                    NotificationReceiver.resumeDownloadsPendingBroadcast(context))
+                NotificationReceiver.resumeDownloadsPendingBroadcast(context)
-            //Clear action
+            )
-            addAction(R.drawable.ic_clear_grey_24dp_img,
+            // Clear action
-                    context.getString(R.string.action_clear),
+            addAction(
-                    NotificationReceiver.clearDownloadsPendingBroadcast(context))
+                R.drawable.ic_close_24dp,
+                context.getString(R.string.action_cancel_all),
+                NotificationReceiver.clearDownloadsPendingBroadcast(context)
+            )
         }
 
         // Show notification.
-        notification.show()
+        notificationBuilder.show()
 
         // Reset initial values
         isDownloading = false
-        initialQueueSize = 0
-    }
-
-    /**
-     * Called when chapter is downloaded.
-     *
-     * @param download download object containing download information.
-     */
-    fun onDownloadCompleted(download: Download, queue: DownloadQueue) {
-        // Check if last download
-        if (!queue.isEmpty()) {
-            return
-        }
-        // Create notification.
-        with(notification) {
-            val title = download.manga.title.chop(15)
-            val quotedTitle = Pattern.quote(title)
-            val chapter = download.chapter.name.replaceFirst("$quotedTitle[\\s]*[-]*[\\s]*".toRegex(RegexOption.IGNORE_CASE), "")
-            setContentTitle("$title - $chapter".chop(30))
-            setContentText(context.getString(R.string.update_check_notification_download_complete))
-            setSmallIcon(android.R.drawable.stat_sys_download_done)
-            setAutoCancel(true)
-            clearActions()
-            setContentIntent(NotificationReceiver.openChapterPendingBroadcast(context, download.manga, download.chapter))
-            setProgress(0, 0, false)
-        }
-
-        // Show notification.
-        notification.show()
-
-        // Reset initial values
-        isDownloading = false
-        initialQueueSize = 0
     }
 
     /**
@@ -186,7 +154,7 @@ internal class DownloadNotifier(private val context: Context) {
      * @param reason the text to show.
      */
     fun onWarning(reason: String) {
-        with(notification) {
+        with(notificationBuilder) {
             setContentTitle(context.getString(R.string.download_notifier_downloader_title))
             setContentText(reason)
             setSmallIcon(android.R.drawable.stat_sys_warning)
@@ -195,7 +163,7 @@ internal class DownloadNotifier(private val context: Context) {
             setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
             setProgress(0, 0, false)
         }
-        notification.show()
+        notificationBuilder.show()
 
         // Reset download information
         isDownloading = false
@@ -210,16 +178,19 @@ internal class DownloadNotifier(private val context: Context) {
      */
     fun onError(error: String? = null, chapter: String? = null) {
         // Create notification
-        with(notification) {
+        with(notificationBuilder) {
-            setContentTitle(chapter ?: context.getString(R.string.download_notifier_downloader_title))
+            setContentTitle(
-            setContentText(error ?: context.getString(R.string.download_notifier_unkown_error))
+                chapter
+                    ?: context.getString(R.string.download_notifier_downloader_title)
+            )
+            setContentText(error ?: context.getString(R.string.download_notifier_unknown_error))
             setSmallIcon(android.R.drawable.stat_sys_warning)
             clearActions()
             setAutoCancel(false)
             setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
             setProgress(0, 0, false)
         }
-        notification.show(Notifications.ID_DOWNLOAD_CHAPTER_ERROR)
+        notificationBuilder.show(Notifications.ID_DOWNLOAD_CHAPTER_ERROR)
 
         // Reset download information
         errorThrown = true

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

@@ -176,5 +176,4 @@ class DownloadPendingDeleter(context: Context) {
             it.name = name
         }
     }
-
 }

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

@@ -3,12 +3,17 @@ package eu.kanade.tachiyomi.data.download
 import android.content.Context
 import android.net.Uri
 import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.R
 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.source.Source
-import eu.kanade.tachiyomi.util.DiskUtil
+import eu.kanade.tachiyomi.util.storage.DiskUtil
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 import uy.kohesive.injekt.injectLazy
 
 /**
@@ -19,22 +24,23 @@ import uy.kohesive.injekt.injectLazy
  */
 class DownloadProvider(private val context: Context) {
 
-    /**
-     * Preferences helper.
-     */
     private val preferences: PreferencesHelper by injectLazy()
 
+    private val scope = CoroutineScope(Job() + Dispatchers.Main)
+
     /**
      * The root directory for downloads.
      */
-    private var downloadsDir = preferences.downloadsDirectory().getOrDefault().let {
+    private var downloadsDir = preferences.downloadsDirectory().get().let {
-        UniFile.fromUri(context, Uri.parse(it))
+        val dir = UniFile.fromUri(context, Uri.parse(it))
+        DiskUtil.createNoMediaFile(dir, context)
+        dir
     }
 
     init {
-        preferences.downloadsDirectory().asObservable()
+        preferences.downloadsDirectory().asFlow()
-                .skip(1)
+            .onEach { downloadsDir = UniFile.fromUri(context, Uri.parse(it)) }
-                .subscribe { downloadsDir = UniFile.fromUri(context, Uri.parse(it)) }
+            .launchIn(scope)
     }
 
     /**
@@ -44,9 +50,13 @@ class DownloadProvider(private val context: Context) {
      * @param source the source of the manga.
      */
     internal fun getMangaDir(manga: Manga, source: Source): UniFile {
+        try {
             return downloadsDir
                 .createDirectory(getSourceDirName(source))
                 .createDirectory(getMangaDirName(manga))
+        } catch (e: NullPointerException) {
+            throw Exception(context.getString(R.string.invalid_download_dir))
+        }
     }
 
     /**
@@ -119,5 +129,4 @@ class DownloadProvider(private val context: Context) {
     fun getChapterDirName(chapter: Chapter): String {
         return DiskUtil.buildValidFilename(chapter.name)
     }
-
 }

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

@@ -9,17 +9,17 @@ import android.net.NetworkInfo.State.DISCONNECTED
 import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
-import android.support.v4.app.NotificationCompat
 import com.github.pwittchen.reactivenetwork.library.Connectivity
 import com.github.pwittchen.reactivenetwork.library.ReactiveNetwork
 import com.jakewharton.rxrelay.BehaviorRelay
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.util.connectivityManager
+import eu.kanade.tachiyomi.util.lang.plusAssign
-import eu.kanade.tachiyomi.util.plusAssign
+import eu.kanade.tachiyomi.util.system.connectivityManager
-import eu.kanade.tachiyomi.util.powerManager
+import eu.kanade.tachiyomi.util.system.notification
-import eu.kanade.tachiyomi.util.toast
+import eu.kanade.tachiyomi.util.system.powerManager
+import eu.kanade.tachiyomi.util.system.toast
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
 import rx.subscriptions.CompositeSubscription
@@ -63,14 +63,8 @@ class DownloadService : Service() {
         }
     }
 
-    /**
-     * Download manager.
-     */
     private val downloadManager: DownloadManager by injectLazy()
 
-    /**
-     * Preferences helper.
-     */
     private val preferences: PreferencesHelper by injectLazy()
 
     /**
@@ -112,7 +106,7 @@ class DownloadService : Service() {
      * Not used.
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        return Service.START_NOT_STICKY
+        return START_NOT_STICKY
     }
 
     /**
@@ -131,11 +125,15 @@ class DownloadService : Service() {
         subscriptions += ReactiveNetwork.observeNetworkConnectivity(applicationContext)
             .subscribeOn(Schedulers.io())
             .observeOn(AndroidSchedulers.mainThread())
-                .subscribe({ state -> onNetworkStateChanged(state)
+            .subscribe(
-                }, { _ ->
+                { state ->
+                    onNetworkStateChanged(state)
+                },
+                {
                     toast(R.string.download_queue_error)
                     stopSelf()
-                })
+                }
+            )
     }
 
     /**
@@ -156,7 +154,9 @@ class DownloadService : Service() {
             DISCONNECTED -> {
                 downloadManager.stopDownloads(getString(R.string.download_notifier_no_network))
             }
-            else -> { /* Do nothing */ }
+            else -> {
+                /* Do nothing */
+            }
         }
     }
 
@@ -165,12 +165,13 @@ class DownloadService : Service() {
      */
     private fun listenDownloaderState() {
         subscriptions += downloadManager.runningRelay.subscribe { running ->
-            if (running)
+            if (running) {
                 wakeLock.acquireIfNeeded()
-            else
+            } else {
                 wakeLock.releaseIfNeeded()
             }
         }
+    }
 
     /**
      * Releases the wake lock if it's held.
@@ -187,9 +188,8 @@ class DownloadService : Service() {
     }
 
     private fun getPlaceholderNotification(): Notification {
-        return NotificationCompat.Builder(this, Notifications.CHANNEL_DOWNLOADER)
+        return notification(Notifications.CHANNEL_DOWNLOADER) {
-            .setContentTitle(getString(R.string.download_notifier_downloader_title))
+            setContentTitle(getString(R.string.download_notifier_downloader_title))
-            .build()
+        }
     }
-
 }

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

@@ -29,9 +29,6 @@ class DownloadStore(
      */
     private val gson: Gson by injectLazy()
 
-    /**
-     * Database helper.
-     */
     private val db: DatabaseHelper by injectLazy()
 
     /**
@@ -133,5 +130,4 @@ class DownloadStore(
      * @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

@@ -5,6 +5,7 @@ import android.webkit.MimeTypeMap
 import com.hippo.unifile.UniFile
 import com.jakewharton.rxrelay.BehaviorRelay
 import com.jakewharton.rxrelay.PublishRelay
+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.download.model.Download
@@ -13,14 +14,22 @@ import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.source.online.fetchAllImageUrlsFromPageList
-import eu.kanade.tachiyomi.util.*
+import eu.kanade.tachiyomi.util.lang.RetryWithDelay
-import kotlinx.coroutines.experimental.async
+import eu.kanade.tachiyomi.util.lang.launchNow
+import eu.kanade.tachiyomi.util.lang.launchUI
+import eu.kanade.tachiyomi.util.lang.plusAssign
+import eu.kanade.tachiyomi.util.storage.DiskUtil
+import eu.kanade.tachiyomi.util.storage.saveTo
+import eu.kanade.tachiyomi.util.system.ImageUtil
+import java.io.File
+import kotlinx.coroutines.async
 import okhttp3.Response
 import rx.Observable
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
 import rx.subscriptions.CompositeSubscription
 import timber.log.Timber
+import uy.kohesive.injekt.injectLazy
 
 /**
  * This class is the one in charge of downloading chapters.
@@ -43,6 +52,8 @@ class Downloader(
     private val sourceManager: SourceManager
 ) {
 
+    private val chapterCache: ChapterCache by injectLazy()
+
     /**
      * Store for persisting downloads across restarts.
      */
@@ -76,7 +87,9 @@ class Downloader(
     /**
      * Whether the downloader is running.
      */
-    @Volatile private var isRunning: Boolean = false
+    @Volatile
+    var isRunning: Boolean = false
+        private set
 
     init {
         launchNow {
@@ -92,17 +105,19 @@ class Downloader(
      * @return true if the downloader is started, false otherwise.
      */
     fun start(): Boolean {
-        if (isRunning || queue.isEmpty())
+        if (isRunning || queue.isEmpty()) {
             return false
+        }
 
-        if (!subscriptions.hasSubscriptions())
+        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()
+        return pending.isNotEmpty()
     }
 
     /**
@@ -120,8 +135,6 @@ class Downloader(
             if (notifier.paused) {
                 notifier.paused = false
                 notifier.onDownloadPaused()
-            } else if (notifier.isSingleChapter && !notifier.errorThrown) {
-                notifier.isSingleChapter = false
             } else {
                 notifier.dismiss()
             }
@@ -147,7 +160,7 @@ class Downloader(
     fun clearQueue(isNotification: Boolean = false) {
         destroySubscriptions()
 
-        //Needed to update the chapter view
+        // Needed to update the chapter view
         if (isNotification) {
             queue
                 .filter { it.status == Download.QUEUE }
@@ -171,12 +184,16 @@ class Downloader(
             .concatMap { downloadChapter(it).subscribeOn(Schedulers.io()) }
             .onBackpressureBuffer()
             .observeOn(AndroidSchedulers.mainThread())
-                .subscribe({ completeDownload(it)
+            .subscribe(
-                }, { error ->
+                {
+                    completeDownload(it)
+                },
+                { error ->
                     DownloadService.stop(context)
                     Timber.e(error)
                     notifier.onError(error.message)
-                })
+                }
+            )
     }
 
     /**
@@ -199,7 +216,7 @@ class Downloader(
      */
     fun queueChapters(manga: Manga, chapters: List<Chapter>, autoStart: Boolean) = launchUI {
         val source = sourceManager.get(manga.source) as? HttpSource ?: return@launchUI
-
+        val wasEmpty = queue.isEmpty()
         // Called in background thread, the operation can be slow with SAF.
         val chaptersWithoutDir = async {
             val mangaDir = provider.findMangaDir(manga, source)
@@ -223,16 +240,13 @@ class Downloader(
         if (chaptersToQueue.isNotEmpty()) {
             queue.addAll(chaptersToQueue)
 
-            // Initialize queue size.
-            notifier.initialQueueSize = queue.size
-
             if (isRunning) {
                 // Send the list of downloads to the downloader.
                 downloadsRelay.call(chaptersToQueue)
             }
 
             // Start downloader if needed
-            if (autoStart) {
+            if (autoStart && wasEmpty) {
                 DownloadService.start(this@Downloader.context)
             }
         }
@@ -246,7 +260,7 @@ class Downloader(
     private fun downloadChapter(download: Download): Observable<Download> = Observable.defer {
         val chapterDirname = provider.getChapterDirName(download.chapter)
         val mangaDir = provider.getMangaDir(download.manga, download.source)
-        val tmpDir = mangaDir.createDirectory("${chapterDirname}_tmp")
+        val tmpDir = mangaDir.createDirectory(chapterDirname + TMP_DIR_SUFFIX)
 
         val pageListObservable = if (download.pages == null) {
             // Pull page list from network and add them to download object
@@ -279,7 +293,7 @@ class Downloader(
             // Do when page is downloaded.
             .doOnNext { notifier.onProgressChange(download) }
             .toList()
-                .map { _ -> download }
+            .map { download }
             // Do after download completes
             .doOnNext { ensureSuccessfulDownload(download, mangaDir, tmpDir, chapterDirname) }
             // If the page list threw, it will resume here
@@ -288,7 +302,6 @@ class Downloader(
                 notifier.onError(error.message, download.chapter.name)
                 download
             }
-
     }
 
     /**
@@ -301,8 +314,9 @@ class Downloader(
      */
     private fun getOrDownloadImage(page: Page, download: Download, tmpDir: UniFile): Observable<Page> {
         // If the image URL is empty, do nothing
-        if (page.imageUrl == null)
+        if (page.imageUrl == null) {
             return Observable.just(page)
+        }
 
         val filename = String.format("%03d", page.number)
         val tmpFile = tmpDir.findFile("$filename.tmp")
@@ -314,10 +328,11 @@ class Downloader(
         val imageFile = tmpDir.listFiles()!!.find { it.name!!.startsWith("$filename.") }
 
         // If the image is already downloaded, do nothing. Otherwise download from network
-        val pageObservable = if (imageFile != null)
+        val pageObservable = when {
-            Observable.just(imageFile)
+            imageFile != null -> Observable.just(imageFile)
-        else
+            chapterCache.isImageInCache(page.imageUrl!!) -> copyImageFromCache(chapterCache.getImageFile(page.imageUrl!!), tmpDir, filename)
-            downloadImage(page, download.source, tmpDir, filename)
+            else -> downloadImage(page, download.source, tmpDir, filename)
+        }
 
         return pageObservable
             // When the image is ready, set image path, progress (just in case) and status
@@ -351,7 +366,7 @@ class Downloader(
             .map { response ->
                 val file = tmpDir.createFile("$filename.tmp")
                 try {
-                        response.body()!!.source().saveTo(file.openOutputStream())
+                    response.body!!.source().saveTo(file.openOutputStream())
                     val extension = getImageExtension(response, file)
                     file.renameTo("$filename.$extension")
                 } catch (e: Exception) {
@@ -365,6 +380,28 @@ class Downloader(
             .retryWhen(RetryWithDelay(3, { (2 shl it - 1) * 1000 }, Schedulers.trampoline()))
     }
 
+    /**
+     * Return the observable which copies the image from cache.
+     *
+     * @param cacheFile the file from cache.
+     * @param tmpDir the temporary directory of the download.
+     * @param filename the filename of the image.
+     */
+    private fun copyImageFromCache(cacheFile: File, tmpDir: UniFile, filename: String): Observable<UniFile> {
+        return Observable.just(cacheFile).map {
+            val tmpFile = tmpDir.createFile("$filename.tmp")
+            cacheFile.inputStream().use { input ->
+                tmpFile.openOutputStream().use { output ->
+                    input.copyTo(output)
+                }
+            }
+            val extension = ImageUtil.findImageType(cacheFile.inputStream()) ?: return@map tmpFile
+            tmpFile.renameTo("$filename.${extension.extension}")
+            cacheFile.delete()
+            tmpFile
+        }
+    }
+
     /**
      * Returns the extension of the downloaded image from the network response, or if it's null,
      * analyze the file. If everything fails, assume it's a jpg.
@@ -374,7 +411,7 @@ class Downloader(
      */
     private fun getImageExtension(response: Response, file: UniFile): String {
         // Read content type if available.
-        val mime = response.body()?.contentType()?.let { ct -> "${ct.type()}/${ct.subtype()}" }
+        val mime = response.body?.contentType()?.let { ct -> "${ct.type}/${ct.subtype}" }
             // Else guess from the uri.
             ?: context.contentResolver.getType(file.uri)
             // Else read magic numbers.
@@ -391,9 +428,12 @@ class Downloader(
      * @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, mangaDir: UniFile,
+    private fun ensureSuccessfulDownload(
-                                         tmpDir: UniFile, dirname: String) {
+        download: Download,
-
+        mangaDir: UniFile,
+        tmpDir: UniFile,
+        dirname: String
+    ) {
         // Ensure that the chapter folder has all the images.
         val downloadedImages = tmpDir.listFiles().orEmpty().filterNot { it.name!!.endsWith(".tmp") }
 
@@ -407,6 +447,8 @@ class Downloader(
         if (download.status == Download.DOWNLOADED) {
             tmpDir.renameTo(dirname)
             cache.addChapter(dirname, mangaDir, download.manga)
+
+            DiskUtil.createNoMediaFile(tmpDir, context)
         }
     }
 
@@ -420,9 +462,6 @@ class Downloader(
             queue.remove(download)
         }
         if (areAllDownloadsFinished()) {
-            if (notifier.isSingleChapter && !notifier.errorThrown) {
-                notifier.onDownloadCompleted(download, queue)
-            }
             DownloadService.stop(context)
         }
     }
@@ -434,4 +473,7 @@ class Downloader(
         return queue.none { it.status <= Download.DOWNLOADING }
     }
 
+    companion object {
+        const val TMP_DIR_SUFFIX = "_tmp"
+    }
 }

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

@@ -10,24 +10,44 @@ class Download(val source: HttpSource, val manga: Manga, val chapter: Chapter) {
 
     var pages: List<Page>? = null
 
-    @Volatile @Transient var totalProgress: Int = 0
+    @Volatile
+    @Transient
+    var totalProgress: Int = 0
 
-    @Volatile @Transient var downloadedImages: Int = 0
+    @Volatile
+    @Transient
+    var downloadedImages: Int = 0
 
-    @Volatile @Transient var status: Int = 0
+    @Volatile
+    @Transient
+    var status: Int = 0
         set(status) {
             field = status
             statusSubject?.onNext(this)
+            statusCallback?.invoke(this)
         }
 
-    @Transient private var statusSubject: PublishSubject<Download>? = null
+    @Transient
+    private var statusSubject: PublishSubject<Download>? = null
+
+    @Transient
+    private var statusCallback: ((Download) -> Unit)? = null
+
+    val progress: Int
+        get() {
+            val pages = pages ?: return 0
+            return pages.map(Page::progress).average().toInt()
+        }
 
     fun setStatusSubject(subject: PublishSubject<Download>?) {
         statusSubject = subject
     }
 
-    companion object {
+    fun setStatusCallback(f: ((Download) -> Unit)?) {
+        statusCallback = f
+    }
 
+    companion object {
         const val NOT_DOWNLOADED = 0
         const val QUEUE = 1
         const val DOWNLOADING = 2

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

@@ -5,14 +5,14 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.DownloadStore
 import eu.kanade.tachiyomi.source.model.Page
+import java.util.concurrent.CopyOnWriteArrayList
 import rx.Observable
 import rx.subjects.PublishSubject
-import java.util.concurrent.CopyOnWriteArrayList
 
 class DownloadQueue(
     private val store: DownloadStore,
-        private val queue: MutableList<Download> = CopyOnWriteArrayList<Download>())
+    private val queue: MutableList<Download> = CopyOnWriteArrayList()
-: List<Download> by queue {
+) : List<Download> by queue {
 
     private val statusSubject = PublishSubject.create<Download>()
 
@@ -21,6 +21,7 @@ class DownloadQueue(
     fun addAll(downloads: List<Download>) {
         downloads.forEach { download ->
             download.setStatusSubject(statusSubject)
+            download.setStatusCallback(::setPagesFor)
             download.status = Download.QUEUE
         }
         queue.addAll(downloads)
@@ -32,6 +33,10 @@ class DownloadQueue(
         val removed = queue.remove(download)
         store.remove(download)
         download.setStatusSubject(null)
+        download.setStatusCallback(null)
+        if (download.status == Download.DOWNLOADING || download.status == Download.QUEUE) {
+            download.status = Download.NOT_DOWNLOADED
+        }
         if (removed) {
             updatedRelay.call(Unit)
         }
@@ -42,7 +47,9 @@ class DownloadQueue(
     }
 
     fun remove(chapters: List<Chapter>) {
-        for (chapter in chapters) { remove(chapter) }
+        for (chapter in chapters) {
+            remove(chapter)
+        }
     }
 
     fun remove(manga: Manga) {
@@ -52,6 +59,10 @@ class DownloadQueue(
     fun clear() {
         queue.forEach { download ->
             download.setStatusSubject(null)
+            download.setStatusCallback(null)
+            if (download.status == Download.DOWNLOADING || download.status == Download.QUEUE) {
+                download.status = Download.NOT_DOWNLOADED
+            }
         }
         queue.clear()
         store.clear()
@@ -67,6 +78,12 @@ class DownloadQueue(
         .startWith(Unit)
         .map { this }
 
+    private fun setPagesFor(download: Download) {
+        if (download.status == Download.DOWNLOADED || download.status == Download.ERROR) {
+            setPagesSubject(download.pages, null)
+        }
+    }
+
     fun getProgressObservable(): Observable<Download> {
         return statusSubject.onBackpressureBuffer()
             .startWith(getActiveDownloads())
@@ -78,7 +95,6 @@ class DownloadQueue(
                         .onBackpressureBuffer()
                         .filter { it == Page.READY }
                         .map { download }
-
                 } else if (download.status == Download.DOWNLOADED || download.status == Download.ERROR) {
                     setPagesSubject(download.pages, null)
                 }
@@ -88,11 +104,6 @@ class DownloadQueue(
     }
 
     private fun setPagesSubject(pages: List<Page>?, subject: PublishSubject<Int>?) {
-        if (pages != null) {
+        pages?.forEach { it.setStatusSubject(subject) }
-            for (page in pages) {
-                page.setStatusSubject(subject)
     }
-        }
-    }
-
 }

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

@@ -5,7 +5,12 @@ import android.util.Log
 import com.bumptech.glide.Priority
 import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.data.DataFetcher
-import java.io.*
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileNotFoundException
+import java.io.IOException
+import java.io.InputStream
+import timber.log.Timber
 
 open class FileFetcher(private val file: File) : DataFetcher<InputStream> {
 
@@ -20,7 +25,7 @@ open class FileFetcher(private val file: File) : DataFetcher<InputStream> {
             data = FileInputStream(file)
         } catch (e: FileNotFoundException) {
             if (Log.isLoggable(TAG, Log.DEBUG)) {
-                Log.d(TAG, "Failed to open file", e)
+                Timber.d(e, "Failed to open file")
             }
             callback.onLoadFailed(e)
             return

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

@@ -16,14 +16,18 @@ import java.io.InputStream
  * @param manga the manga of the cover to load.
  * @param file the file where this cover should be. It may exists or not.
  */
-class LibraryMangaUrlFetcher(private val networkFetcher: DataFetcher<InputStream>,
+class LibraryMangaUrlFetcher(
+    private val networkFetcher: DataFetcher<InputStream>,
     private val manga: Manga,
-                             private val file: File)
+    private val file: File
-: FileFetcher(file) {
+) :
+    FileFetcher(file) {
 
     override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
         if (!file.exists()) {
-            networkFetcher.loadData(priority, object : DataFetcher.DataCallback<InputStream> {
+            networkFetcher.loadData(
+                priority,
+                object : DataFetcher.DataCallback<InputStream> {
                     override fun onDataReady(data: InputStream?) {
                         if (data != null) {
                             val tmpFile = File(file.path + ".tmp")
@@ -52,8 +56,8 @@ class LibraryMangaUrlFetcher(private val networkFetcher: DataFetcher<InputStream
                     override fun onLoadFailed(e: Exception) {
                         callback.onLoadFailed(e)
                     }
-
+                }
-            })
+            )
         } else {
             loadFromFile(callback)
         }
@@ -68,5 +72,4 @@ class LibraryMangaUrlFetcher(private val networkFetcher: DataFetcher<InputStream
         super.cancel()
         networkFetcher.cancel()
     }
-
 }

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

@@ -0,0 +1,7 @@
+package eu.kanade.tachiyomi.data.glide
+
+import eu.kanade.tachiyomi.data.database.models.Manga
+
+data class MangaThumbnail(val manga: Manga, val url: String?)
+
+fun Manga.toMangaThumbnail() = MangaThumbnail(this, this.thumbnail_url)

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

@@ -3,18 +3,22 @@ package eu.kanade.tachiyomi.data.glide
 import android.util.LruCache
 import com.bumptech.glide.integration.okhttp3.OkHttpStreamFetcher
 import com.bumptech.glide.load.Options
-import com.bumptech.glide.load.model.*
+import com.bumptech.glide.load.model.GlideUrl
+import com.bumptech.glide.load.model.Headers
+import com.bumptech.glide.load.model.LazyHeaders
+import com.bumptech.glide.load.model.ModelLoader
+import com.bumptech.glide.load.model.ModelLoaderFactory
+import com.bumptech.glide.load.model.MultiModelLoaderFactory
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.online.HttpSource
+import java.io.File
+import java.io.InputStream
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
-import java.io.File
-import java.io.InputStream
-
 
 /**
  * A class for loading a cover associated with a [Manga] that can be present in our own cache.
@@ -27,7 +31,7 @@ import java.io.InputStream
  *
  * @param context the application context.
  */
-class MangaModelLoader : ModelLoader<Manga, InputStream> {
+class MangaThumbnailModelLoader : ModelLoader<MangaThumbnail, InputStream> {
 
     /**
      * Cover cache where persistent covers are stored.
@@ -56,18 +60,18 @@ class MangaModelLoader : ModelLoader<Manga, InputStream> {
     private val cachedHeaders = hashMapOf<Long, LazyHeaders>()
 
     /**
-     * Factory class for creating [MangaModelLoader] instances.
+     * Factory class for creating [MangaThumbnailModelLoader] instances.
      */
-    class Factory : ModelLoaderFactory<Manga, InputStream> {
+    class Factory : ModelLoaderFactory<MangaThumbnail, InputStream> {
 
-        override fun build(multiFactory: MultiModelLoaderFactory): ModelLoader<Manga, InputStream> {
+        override fun build(multiFactory: MultiModelLoaderFactory): ModelLoader<MangaThumbnail, InputStream> {
-            return MangaModelLoader()
+            return MangaThumbnailModelLoader()
         }
 
         override fun teardown() {}
     }
 
-    override fun handles(model: Manga): Boolean {
+    override fun handles(model: MangaThumbnail): Boolean {
         return true
     }
 
@@ -78,15 +82,21 @@ class MangaModelLoader : ModelLoader<Manga, InputStream> {
      * @param width the width of the view where the resource will be loaded.
      * @param height the height of the view where the resource will be loaded.
      */
-    override fun buildLoadData(manga: Manga, width: Int, height: Int,
+    override fun buildLoadData(
-                               options: Options): ModelLoader.LoadData<InputStream>? {
+        mangaThumbnail: MangaThumbnail,
+        width: Int,
+        height: Int,
+        options: Options
+    ): ModelLoader.LoadData<InputStream>? {
         // Check thumbnail is not null or empty
-        val url = manga.thumbnail_url
+        val url = mangaThumbnail.url
         if (url == null || url.isEmpty()) {
             return null
         }
 
-        if (url.startsWith("http")) {
+        val manga = mangaThumbnail.manga
+
+        if (url.startsWith("http", true)) {
             val source = sourceManager.get(manga.source) as? HttpSource
             val glideUrl = GlideUrl(url, getHeaders(manga, source))
 
@@ -118,7 +128,7 @@ class MangaModelLoader : ModelLoader<Manga, InputStream> {
      *
      * @param manga the model.
      */
-    fun getHeaders(manga: Manga, source: HttpSource?): Headers {
+    private fun getHeaders(manga: Manga, source: HttpSource?): Headers {
         if (source == null) return LazyHeaders.DEFAULT
 
         return cachedHeaders.getOrPut(manga.source) {
@@ -142,5 +152,4 @@ class MangaModelLoader : ModelLoader<Manga, InputStream> {
             value
         }
     }
-
 }

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

@@ -54,7 +54,6 @@ class PassthroughModelLoader : ModelLoader<InputStream, InputStream> {
         ) {
             callback.onDataReady(stream)
         }
-
     }
 
     /**
@@ -70,5 +69,4 @@ class PassthroughModelLoader : ModelLoader<InputStream, InputStream> {
 
         override fun teardown() {}
     }
-
 }

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

@@ -13,11 +13,10 @@ import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
 import com.bumptech.glide.module.AppGlideModule
 import com.bumptech.glide.request.RequestOptions
-import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.network.NetworkHelper
+import java.io.InputStream
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
-import java.io.InputStream
 
 /**
  * Class used to update Glide module settings
@@ -28,16 +27,21 @@ class TachiGlideModule : AppGlideModule() {
     override fun applyOptions(context: Context, builder: GlideBuilder) {
         builder.setDiskCache(InternalCacheDiskCacheFactory(context, 50 * 1024 * 1024))
         builder.setDefaultRequestOptions(RequestOptions().format(DecodeFormat.PREFER_RGB_565))
-        builder.setDefaultTransitionOptions(Drawable::class.java,
+        builder.setDefaultTransitionOptions(
-                DrawableTransitionOptions.withCrossFade())
+            Drawable::class.java,
+            DrawableTransitionOptions.withCrossFade()
+        )
     }
 
     override fun registerComponents(context: Context, glide: Glide, registry: Registry) {
         val networkFactory = OkHttpUrlLoader.Factory(Injekt.get<NetworkHelper>().client)
 
         registry.replace(GlideUrl::class.java, InputStream::class.java, networkFactory)
-        registry.append(Manga::class.java, InputStream::class.java, MangaModelLoader.Factory())
+        registry.append(MangaThumbnail::class.java, InputStream::class.java, MangaThumbnailModelLoader.Factory())
-        registry.append(InputStream::class.java, InputStream::class.java, PassthroughModelLoader
+        registry.append(
-            .Factory())
+            InputStream::class.java, InputStream::class.java,
+            PassthroughModelLoader
+                .Factory()
+        )
     }
 }

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

@@ -1,47 +1,58 @@
 package eu.kanade.tachiyomi.data.library
 
-import com.evernote.android.job.Job
+import android.content.Context
-import com.evernote.android.job.JobManager
+import androidx.work.Constraints
-import com.evernote.android.job.JobRequest
+import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.NetworkType
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkManager
+import androidx.work.Worker
+import androidx.work.WorkerParameters
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
+import java.util.concurrent.TimeUnit
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
-class LibraryUpdateJob : Job() {
+class LibraryUpdateJob(private val context: Context, workerParams: WorkerParameters) :
+    Worker(context, workerParams) {
 
-    override fun onRunJob(params: Params): Result {
+    override fun doWork(): Result {
         LibraryUpdateService.start(context)
-        return Job.Result.SUCCESS
+        return Result.success()
     }
 
     companion object {
-        const val TAG = "LibraryUpdate"
+        private const val TAG = "LibraryUpdate"
 
-        fun setupTask(prefInterval: Int? = null) {
+        fun setupTask(context: Context, prefInterval: Int? = null) {
             val preferences = Injekt.get<PreferencesHelper>()
-            val interval = prefInterval ?: preferences.libraryUpdateInterval().getOrDefault()
+            val interval = prefInterval ?: preferences.libraryUpdateInterval().get()
             if (interval > 0) {
-                val restrictions = preferences.libraryUpdateRestriction()
+                val restrictions = preferences.libraryUpdateRestriction()!!
                 val acRestriction = "ac" in restrictions
-                val wifiRestriction = if ("wifi" in restrictions)
+                val wifiRestriction = if ("wifi" in restrictions) {
-                    JobRequest.NetworkType.UNMETERED
+                    NetworkType.UNMETERED
-                else
+                } else {
-                    JobRequest.NetworkType.CONNECTED
+                    NetworkType.CONNECTED
+                }
 
-                JobRequest.Builder(TAG)
+                val constraints = Constraints.Builder()
-                        .setPeriodic(interval * 60 * 60 * 1000L, 10 * 60 * 1000)
                     .setRequiredNetworkType(wifiRestriction)
                     .setRequiresCharging(acRestriction)
-                        .setRequirementsEnforced(true)
-                        .setUpdateCurrent(true)
                     .build()
-                        .schedule()
-            }
-        }
 
-        fun cancelTask() {
+                val request = PeriodicWorkRequestBuilder<LibraryUpdateJob>(
-            JobManager.instance().cancelAllForTag(TAG)
+                    interval.toLong(), TimeUnit.HOURS,
+                    10, TimeUnit.MINUTES
+                )
+                    .addTag(TAG)
+                    .setConstraints(constraints)
+                    .build()
+
+                WorkManager.getInstance(context).enqueueUniquePeriodicWork(TAG, ExistingPeriodicWorkPolicy.REPLACE, request)
+            } else {
+                WorkManager.getInstance(context).cancelAllWorkByTag(TAG)
+            }
         }
     }
 }

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

@@ -0,0 +1,43 @@
+package eu.kanade.tachiyomi.data.library
+
+import eu.kanade.tachiyomi.data.database.models.Manga
+
+/**
+ * This class will provide various functions to Rank mangas to efficiently schedule mangas to update.
+ */
+object LibraryUpdateRanker {
+
+    val rankingScheme = listOf(
+        (this::lexicographicRanking)(),
+        (this::latestFirstRanking)()
+    )
+
+    /**
+     * Provides a total ordering over all the Mangas.
+     *
+     * Assumption: An active [Manga] mActive is expected to have been last updated after an
+     * inactive [Manga] mInactive.
+     *
+     * Using this insight, function returns a Comparator for which mActive appears before mInactive.
+     * @return a Comparator that ranks manga based on relevance.
+     */
+    fun latestFirstRanking(): Comparator<Manga> {
+        return Comparator { mangaFirst: Manga,
+            mangaSecond: Manga ->
+            compareValues(mangaSecond.last_update, mangaFirst.last_update)
+        }
+    }
+
+    /**
+     * Provides a total ordering over all the Mangas.
+     *
+     * Order the manga lexicographically.
+     * @return a Comparator that ranks manga lexicographically based on the title.
+     */
+    fun lexicographicRanking(): Comparator<Manga> {
+        return Comparator { mangaFirst: Manga,
+            mangaSecond: Manga ->
+            compareValues(mangaFirst.title, mangaSecond.title)
+        }
+    }
+}

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

@@ -5,11 +5,15 @@ import android.app.PendingIntent
 import android.app.Service
 import android.content.Context
 import android.content.Intent
+import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
-import android.support.v4.app.NotificationCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationCompat.GROUP_ALERT_SUMMARY
+import androidx.core.app.NotificationManagerCompat
+import com.bumptech.glide.Glide
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Category
@@ -18,25 +22,33 @@ import eu.kanade.tachiyomi.data.database.models.LibraryManga
 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.glide.toMangaThumbnail
+import eu.kanade.tachiyomi.data.library.LibraryUpdateRanker.rankingScheme
 import eu.kanade.tachiyomi.data.library.LibraryUpdateService.Companion.start
 import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.main.MainActivity
-import eu.kanade.tachiyomi.util.*
+import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
+import eu.kanade.tachiyomi.util.lang.chop
+import eu.kanade.tachiyomi.util.system.isServiceRunning
+import eu.kanade.tachiyomi.util.system.notification
+import eu.kanade.tachiyomi.util.system.notificationBuilder
+import eu.kanade.tachiyomi.util.system.notificationManager
+import java.text.DecimalFormat
+import java.text.DecimalFormatSymbols
+import java.util.ArrayList
+import java.util.concurrent.atomic.AtomicInteger
 import rx.Observable
 import rx.Subscription
 import rx.schedulers.Schedulers
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
-import java.util.*
-import java.util.concurrent.atomic.AtomicInteger
 
 /**
  * This class will take care of updating the chapters of the manga from the library. It can be
@@ -81,13 +93,15 @@ class LibraryUpdateService(
     /**
      * Cached progress notification to avoid creating a lot.
      */
-    private val progressNotification by lazy { NotificationCompat.Builder(this, Notifications.CHANNEL_LIBRARY)
+    private val progressNotificationBuilder by lazy {
-            .setContentTitle(getString(R.string.app_name))
+        notificationBuilder(Notifications.CHANNEL_LIBRARY) {
-            .setSmallIcon(R.drawable.ic_refresh_white_24dp_img)
+            setContentTitle(getString(R.string.app_name))
-            .setLargeIcon(notificationBitmap)
+            setSmallIcon(R.drawable.ic_refresh_24dp)
-            .setOngoing(true)
+            setLargeIcon(notificationBitmap)
-            .setOnlyAlertOnce(true)
+            setOngoing(true)
-            .addAction(R.drawable.ic_clear_grey_24dp_img, getString(android.R.string.cancel), cancelIntent)
+            setOnlyAlertOnce(true)
+            addAction(R.drawable.ic_close_24dp, getString(android.R.string.cancel), cancelIntent)
+        }
     }
 
     /**
@@ -111,6 +125,10 @@ class LibraryUpdateService(
          */
         const val KEY_TARGET = "target"
 
+        private const val NOTIF_MAX_CHAPTERS = 5
+        private const val NOTIF_TITLE_MAX_LEN = 45
+        private const val NOTIF_ICON_SIZE = 192
+
         /**
          * Returns the status of the service.
          *
@@ -128,8 +146,9 @@ class LibraryUpdateService(
          * @param context the application context.
          * @param category a specific category to update, or null for global update.
          * @param target defines what should be updated.
+         * @return true if service newly started, false otherwise
          */
-        fun start(context: Context, category: Category? = null, target: Target = Target.CHAPTERS) {
+        fun start(context: Context, category: Category? = null, target: Target = Target.CHAPTERS): Boolean {
             if (!isRunning(context)) {
                 val intent = Intent(context, LibraryUpdateService::class.java).apply {
                     putExtra(KEY_TARGET, target)
@@ -140,7 +159,11 @@ class LibraryUpdateService(
                 } else {
                     context.startForegroundService(intent)
                 }
+
+                return true
             }
+
+            return false
         }
 
         /**
@@ -151,7 +174,6 @@ class LibraryUpdateService(
         fun stop(context: Context) {
             context.stopService(Intent(context, LibraryUpdateService::class.java))
         }
-
     }
 
     /**
@@ -160,9 +182,10 @@ class LibraryUpdateService(
      */
     override fun onCreate() {
         super.onCreate()
-        startForeground(Notifications.ID_LIBRARY_PROGRESS, progressNotification.build())
+        startForeground(Notifications.ID_LIBRARY_PROGRESS, progressNotificationBuilder.build())
         wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
-                PowerManager.PARTIAL_WAKE_LOCK, "LibraryUpdateService:WakeLock")
+            PowerManager.PARTIAL_WAKE_LOCK, "LibraryUpdateService:WakeLock"
+        )
         wakeLock.acquire()
     }
 
@@ -194,9 +217,9 @@ class LibraryUpdateService(
      * @return the start value of the command.
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        if (intent == null) return Service.START_NOT_STICKY
+        if (intent == null) return START_NOT_STICKY
         val target = intent.getSerializableExtra(KEY_TARGET) as? Target
-                ?: return Service.START_NOT_STICKY
+            ?: return START_NOT_STICKY
 
         // Unsubscribe from any previous subscription if needed.
         subscription?.unsubscribe()
@@ -204,7 +227,9 @@ class LibraryUpdateService(
         // Update favorite manga. Destroy service when completed or in case of an error.
         subscription = Observable
             .defer {
+                val selectedScheme = preferences.libraryUpdatePrioritization().get()
                 val mangaList = getMangaToUpdate(intent, target)
+                    .sortedWith(rankingScheme[selectedScheme])
 
                 // Update either chapter list or manga details.
                 when (target) {
@@ -214,15 +239,19 @@ class LibraryUpdateService(
                 }
             }
             .subscribeOn(Schedulers.io())
-                .subscribe({
+            .subscribe(
-                }, {
+                {
+                },
+                {
                     Timber.e(it)
                     stopSelf(startId)
-                }, {
+                },
+                {
                     stopSelf(startId)
-                })
+                }
+            )
 
-        return Service.START_REDELIVER_INTENT
+        return START_REDELIVER_INTENT
     }
 
     /**
@@ -235,18 +264,18 @@ class LibraryUpdateService(
     fun getMangaToUpdate(intent: Intent, target: Target): List<LibraryManga> {
         val categoryId = intent.getIntExtra(KEY_CATEGORY, -1)
 
-        var listToUpdate = if (categoryId != -1)
+        var listToUpdate = if (categoryId != -1) {
             db.getLibraryMangas().executeAsBlocking().filter { it.category == categoryId }
-        else {
+        } else {
-            val categoriesToUpdate = preferences.libraryUpdateCategories().getOrDefault().map(String::toInt)
+            val categoriesToUpdate = preferences.libraryUpdateCategories().get().map(String::toInt)
-            if (categoriesToUpdate.isNotEmpty())
+            if (categoriesToUpdate.isNotEmpty()) {
                 db.getLibraryMangas().executeAsBlocking()
                     .filter { it.category in categoriesToUpdate }
                     .distinctBy { it.id }
-            else
+            } else {
                 db.getLibraryMangas().executeAsBlocking().distinctBy { it.id }
             }
-
+        }
         if (target == Target.CHAPTERS && preferences.updateOnlyNonCompleted()) {
             listToUpdate = listToUpdate.filter { it.status != SManga.COMPLETED }
         }
@@ -267,13 +296,13 @@ class LibraryUpdateService(
         // Initialize the variables holding the progress of the updates.
         val count = AtomicInteger(0)
         // List containing new updates
-        val newUpdates = ArrayList<Manga>()
+        val newUpdates = ArrayList<Pair<LibraryManga, Array<Chapter>>>()
-        // list containing failed updates
+        // List containing failed updates
         val failedUpdates = ArrayList<Manga>()
         // List containing categories that get included in downloads.
-        val categoriesToDownload = preferences.downloadNewCategories().getOrDefault().map(String::toInt)
+        val categoriesToDownload = preferences.downloadNewCategories().get().map(String::toInt)
         // Boolean to determine if user wants to automatically download new chapters.
-        val downloadNew = preferences.downloadNew().getOrDefault()
+        val downloadNew = preferences.downloadNew().get()
         // Boolean to determine if DownloadManager has downloads
         var hasDownloads = false
 
@@ -292,15 +321,22 @@ class LibraryUpdateService(
                     // Filter out mangas without new chapters (or failed).
                     .filter { pair -> pair.first.isNotEmpty() }
                     .doOnNext {
-                                if (downloadNew && (categoriesToDownload.isEmpty() ||
+                        if (downloadNew && (
-                                        manga.category in categoriesToDownload)) {
+                            categoriesToDownload.isEmpty() ||
-
+                                manga.category in categoriesToDownload
+                            )
+                        ) {
                             downloadChapters(manga, it.first)
                             hasDownloads = true
                         }
                     }
                     // Convert to the manga that contains new chapters.
-                            .map { manga }
+                    .map {
+                        Pair(
+                            manga,
+                            (it.first.sortedByDescending { ch -> ch.source_order }.toTypedArray())
+                        )
+                    }
             }
             // Add manga with new chapters to the list.
             .doOnNext { manga ->
@@ -310,7 +346,7 @@ class LibraryUpdateService(
             // Notify result of the overall update.
             .doOnCompleted {
                 if (newUpdates.isNotEmpty()) {
-                        showResultNotification(newUpdates)
+                    showUpdateNotifications(newUpdates)
                     if (downloadNew && hasDownloads) {
                         DownloadService.start(this)
                     }
@@ -322,6 +358,7 @@ class LibraryUpdateService(
 
                 cancelProgressNotification()
             }
+            .map { manga -> manga.first }
     }
 
     fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
@@ -424,10 +461,19 @@ class LibraryUpdateService(
      * @param total the total progress.
      */
     private fun showProgressNotification(manga: Manga, current: Int, total: Int) {
-        notificationManager.notify(Notifications.ID_LIBRARY_PROGRESS, progressNotification
+        val title = if (preferences.hideNotificationContent()) {
-                .setContentTitle(manga.title)
+            getString(R.string.notification_check_updates)
+        } else {
+            manga.title
+        }
+
+        notificationManager.notify(
+            Notifications.ID_LIBRARY_PROGRESS,
+            progressNotificationBuilder
+                .setContentTitle(title)
                 .setProgress(total, current, false)
-                .build())
+                .build()
+        )
     }
 
     /**
@@ -435,39 +481,96 @@ class LibraryUpdateService(
      *
      * @param updates a list of manga with new updates.
      */
-    private fun showResultNotification(updates: List<Manga>) {
+    private fun showUpdateNotifications(updates: List<Pair<Manga, Array<Chapter>>>) {
-        val newUpdates = updates.map { it.title.chop(45) }.toMutableSet()
+        if (updates.isEmpty()) {
-
+            return
-        // Append new chapters from a previous, existing notification
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            val previousNotification = notificationManager.activeNotifications
-                    .find { it.id == Notifications.ID_LIBRARY_RESULT }
-
-            if (previousNotification != null) {
-                val oldUpdates = previousNotification.notification.extras
-                        .getString(Notification.EXTRA_BIG_TEXT)
-
-                if (!oldUpdates.isNullOrEmpty()) {
-                    newUpdates += oldUpdates.split("\n")
-                }
-            }
         }
 
-        notificationManager.notify(Notifications.ID_LIBRARY_RESULT, notification(Notifications.CHANNEL_LIBRARY) {
+        NotificationManagerCompat.from(this).apply {
-            setSmallIcon(R.drawable.ic_book_white_24dp)
+            // Parent group notification
-            setLargeIcon(notificationBitmap)
+            notify(
+                Notifications.ID_NEW_CHAPTERS,
+                notification(Notifications.CHANNEL_NEW_CHAPTERS) {
                     setContentTitle(getString(R.string.notification_new_chapters))
-            if (newUpdates.size > 1) {
+                    if (updates.size == 1 && !preferences.hideNotificationContent()) {
-                setContentText(getString(R.string.notification_new_chapters_text, newUpdates.size))
+                        setContentText(updates.first().first.title.chop(NOTIF_TITLE_MAX_LEN))
-                setStyle(NotificationCompat.BigTextStyle().bigText(newUpdates.joinToString("\n")))
-                setNumber(newUpdates.size)
                     } else {
-                setContentText(newUpdates.first())
+                        setContentText(resources.getQuantityString(R.plurals.notification_new_chapters_summary, updates.size, updates.size))
+
+                        if (!preferences.hideNotificationContent()) {
+                            setStyle(
+                                NotificationCompat.BigTextStyle().bigText(
+                                    updates.joinToString("\n") {
+                                        it.first.title.chop(NOTIF_TITLE_MAX_LEN)
                                     }
+                                )
+                            )
+                        }
+                    }
+
+                    setSmallIcon(R.drawable.ic_tachi)
+                    setLargeIcon(notificationBitmap)
+
+                    setGroup(Notifications.GROUP_NEW_CHAPTERS)
+                    setGroupAlertBehavior(GROUP_ALERT_SUMMARY)
+                    setGroupSummary(true)
                     priority = NotificationCompat.PRIORITY_HIGH
+
                     setContentIntent(getNotificationIntent())
                     setAutoCancel(true)
-        })
+                }
+            )
+
+            // Per-manga notification
+            if (!preferences.hideNotificationContent()) {
+                updates.forEach {
+                    val (manga, chapters) = it
+                    notify(manga.id.hashCode(), createNewChaptersNotification(manga, chapters))
+                }
+            }
+        }
+    }
+
+    private fun createNewChaptersNotification(manga: Manga, chapters: Array<Chapter>): Notification {
+        return notification(Notifications.CHANNEL_NEW_CHAPTERS) {
+            setContentTitle(manga.title)
+
+            val description = getNewChaptersDescription(chapters)
+            setContentText(description)
+            setStyle(NotificationCompat.BigTextStyle().bigText(description))
+
+            setSmallIcon(R.drawable.ic_tachi)
+
+            val icon = getMangaIcon(manga)
+            if (icon != null) {
+                setLargeIcon(icon)
+            }
+
+            setGroup(Notifications.GROUP_NEW_CHAPTERS)
+            setGroupAlertBehavior(GROUP_ALERT_SUMMARY)
+            priority = NotificationCompat.PRIORITY_HIGH
+
+            // Open first chapter on tap
+            setContentIntent(NotificationReceiver.openChapterPendingActivity(this@LibraryUpdateService, manga, chapters.first()))
+            setAutoCancel(true)
+
+            // Mark chapters as read action
+            addAction(
+                R.drawable.ic_glasses_black_24dp, getString(R.string.action_mark_as_read),
+                NotificationReceiver.markAsReadPendingBroadcast(
+                    this@LibraryUpdateService,
+                    manga, chapters, Notifications.ID_NEW_CHAPTERS
+                )
+            )
+            // View chapters action
+            addAction(
+                R.drawable.ic_book_24dp, getString(R.string.action_view_chapters),
+                NotificationReceiver.openChapterPendingActivity(
+                    this@LibraryUpdateService,
+                    manga, Notifications.ID_NEW_CHAPTERS
+                )
+            )
+        }
     }
 
     /**
@@ -477,14 +580,76 @@ class LibraryUpdateService(
         notificationManager.cancel(Notifications.ID_LIBRARY_PROGRESS)
     }
 
+    private fun getMangaIcon(manga: Manga): Bitmap? {
+        return try {
+            Glide.with(this)
+                .asBitmap()
+                .load(manga.toMangaThumbnail())
+                .dontTransform()
+                .centerCrop()
+                .circleCrop()
+                .override(NOTIF_ICON_SIZE, NOTIF_ICON_SIZE)
+                .submit()
+                .get()
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    private fun getNewChaptersDescription(chapters: Array<Chapter>): String {
+        val formatter = DecimalFormat(
+            "#.###",
+            DecimalFormatSymbols()
+                .apply { decimalSeparator = '.' }
+        )
+
+        val displayableChapterNumbers = chapters
+            .filter { it.isRecognizedNumber }
+            .sortedBy { it.chapter_number }
+            .map { formatter.format(it.chapter_number) }
+            .toSet()
+
+        return when (displayableChapterNumbers.size) {
+            // No sensible chapter numbers to show (i.e. no chapters have parsed chapter number)
+            0 -> {
+                // "1 new chapter" or "5 new chapters"
+                resources.getQuantityString(R.plurals.notification_chapters_generic, chapters.size, chapters.size)
+            }
+            // Only 1 chapter has a parsed chapter number
+            1 -> {
+                val remaining = chapters.size - displayableChapterNumbers.size
+                if (remaining == 0) {
+                    // "Chapter 2.5"
+                    resources.getString(R.string.notification_chapters_single, displayableChapterNumbers.first())
+                } else {
+                    // "Chapter 2.5 and 10 more"
+                    resources.getString(R.string.notification_chapters_single_and_more, displayableChapterNumbers.first(), remaining)
+                }
+            }
+            // Everything else (i.e. multiple parsed chapter numbers)
+            else -> {
+                val shouldTruncate = displayableChapterNumbers.size > NOTIF_MAX_CHAPTERS
+                if (shouldTruncate) {
+                    // "Chapters 1, 2.5, 3, 4, 5 and 10 more"
+                    val remaining = displayableChapterNumbers.size - NOTIF_MAX_CHAPTERS
+                    val joinedChapterNumbers = displayableChapterNumbers.take(NOTIF_MAX_CHAPTERS).joinToString(", ")
+                    resources.getQuantityString(R.plurals.notification_chapters_multiple_and_more, remaining, joinedChapterNumbers, remaining)
+                } else {
+                    // "Chapters 1, 2.5, 3"
+                    resources.getString(R.string.notification_chapters_multiple, displayableChapterNumbers.joinToString(", "))
+                }
+            }
+        }
+    }
+
     /**
      * Returns an intent to open the main activity.
      */
     private fun getNotificationIntent(): PendingIntent {
-        val intent = Intent(this, MainActivity::class.java)
+        val intent = Intent(this, MainActivity::class.java).apply {
-        intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
+            flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
-        intent.action = MainActivity.SHORTCUT_RECENTLY_UPDATED
+            action = MainActivity.SHORTCUT_RECENTLY_UPDATED
+        }
         return PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
     }
-
 }

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

@@ -4,8 +4,9 @@ import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import eu.kanade.tachiyomi.extension.util.ExtensionInstaller
 import eu.kanade.tachiyomi.ui.main.MainActivity
-import eu.kanade.tachiyomi.util.getUriCompat
+import eu.kanade.tachiyomi.util.storage.getUriCompat
 import java.io.File
 
 /**
@@ -48,7 +49,7 @@ object NotificationHandler {
      */
     fun installApkPendingActivity(context: Context, uri: Uri): PendingIntent {
         val intent = Intent(Intent.ACTION_VIEW).apply {
-            setDataAndType(uri, "application/vnd.android.package-archive")
+            setDataAndType(uri, ExtensionInstaller.APK_MIME)
             flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
         }
         return PendingIntent.getActivity(context, 0, intent, 0)

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

@@ -4,22 +4,32 @@ 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.os.Handler
+import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.backup.BackupRestoreService
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 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
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.ui.main.MainActivity
+import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
-import eu.kanade.tachiyomi.util.DiskUtil
+import eu.kanade.tachiyomi.util.lang.launchIO
-import eu.kanade.tachiyomi.util.getUriCompat
+import eu.kanade.tachiyomi.util.storage.DiskUtil
-import eu.kanade.tachiyomi.util.notificationManager
+import eu.kanade.tachiyomi.util.storage.getUriCompat
-import eu.kanade.tachiyomi.util.toast
+import eu.kanade.tachiyomi.util.system.notificationManager
-import uy.kohesive.injekt.injectLazy
+import eu.kanade.tachiyomi.util.system.toast
 import java.io.File
-import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+import uy.kohesive.injekt.injectLazy
 
 /**
  * Global [BroadcastReceiver] that runs on UI thread
@@ -27,9 +37,7 @@ import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
  * NOTE: Use local broadcasts if possible.
  */
 class NotificationReceiver : BroadcastReceiver() {
-    /**
+
-     * Download manager.
-     */
     private val downloadManager: DownloadManager by injectLazy()
 
     override fun onReceive(context: Context, intent: Intent) {
@@ -45,20 +53,48 @@ class NotificationReceiver : BroadcastReceiver() {
             }
             // Clear the download queue
             ACTION_CLEAR_DOWNLOADS -> downloadManager.clearQueue(true)
-            // Show message notification created
-            ACTION_SHORTCUT_CREATED -> context.toast(R.string.shortcut_created)
             // Launch share activity and dismiss notification
-            ACTION_SHARE_IMAGE -> shareImage(context, intent.getStringExtra(EXTRA_FILE_LOCATION),
+            ACTION_SHARE_IMAGE ->
-                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1))
+                shareImage(
+                    context, intent.getStringExtra(EXTRA_FILE_LOCATION),
+                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
+                )
             // Delete image from path and dismiss notification
-            ACTION_DELETE_IMAGE -> deleteImage(context, intent.getStringExtra(EXTRA_FILE_LOCATION),
+            ACTION_DELETE_IMAGE ->
-                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1))
+                deleteImage(
+                    context, intent.getStringExtra(EXTRA_FILE_LOCATION),
+                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
+                )
+            // Share backup file
+            ACTION_SHARE_BACKUP ->
+                shareBackup(
+                    context, intent.getParcelableExtra(EXTRA_URI),
+                    intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
+                )
+            ACTION_CANCEL_RESTORE -> cancelRestore(
+                context,
+                intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
+            )
             // Cancel library update and dismiss notification
             ACTION_CANCEL_LIBRARY_UPDATE -> cancelLibraryUpdate(context, Notifications.ID_LIBRARY_PROGRESS)
             // Open reader activity
             ACTION_OPEN_CHAPTER -> {
-                openChapter(context, intent.getLongExtra(EXTRA_MANGA_ID, -1),
+                openChapter(
-                        intent.getLongExtra(EXTRA_CHAPTER_ID, -1))
+                    context, intent.getLongExtra(EXTRA_MANGA_ID, -1),
+                    intent.getLongExtra(EXTRA_CHAPTER_ID, -1)
+                )
+            }
+            // Mark updated manga chapters as read
+            ACTION_MARK_AS_READ -> {
+                val notificationId = intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1)
+                if (notificationId > -1) {
+                    dismissNotification(context, notificationId, intent.getIntExtra(EXTRA_GROUP_ID, 0))
+                }
+                val urls = intent.getStringArrayExtra(EXTRA_CHAPTER_URL) ?: return
+                val mangaId = intent.getLongExtra(EXTRA_MANGA_ID, -1)
+                if (mangaId > -1) {
+                    markAsRead(urls, mangaId)
+                }
             }
         }
     }
@@ -84,8 +120,8 @@ class NotificationReceiver : BroadcastReceiver() {
         val intent = Intent(Intent.ACTION_SEND).apply {
             val uri = File(path).getUriCompat(context)
             putExtra(Intent.EXTRA_STREAM, uri)
-            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
             type = "image/*"
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
         }
         // Dismiss notification
         dismissNotification(context, notificationId)
@@ -93,6 +129,25 @@ class NotificationReceiver : BroadcastReceiver() {
         context.startActivity(intent)
     }
 
+    /**
+     * Called to start share intent to share backup file
+     *
+     * @param context context of application
+     * @param path path of file
+     * @param notificationId id of notification
+     */
+    private fun shareBackup(context: Context, uri: Uri, notificationId: Int) {
+        val sendIntent = Intent(Intent.ACTION_SEND).apply {
+            putExtra(Intent.EXTRA_STREAM, uri)
+            type = "application/json"
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
+        }
+        // Dismiss notification
+        dismissNotification(context, notificationId)
+        // Launch share activity
+        context.startActivity(sendIntent)
+    }
+
     /**
      * Starts reader activity
      *
@@ -104,7 +159,6 @@ class NotificationReceiver : BroadcastReceiver() {
         val db = DatabaseHelper(context)
         val manga = db.getManga(mangaId).executeAsBlocking()
         val chapter = db.getChapter(chapterId).executeAsBlocking()
-
         if (manga != null && chapter != null) {
             val intent = ReaderActivity.newIntent(context, manga, chapter).apply {
                 flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
@@ -132,6 +186,17 @@ class NotificationReceiver : BroadcastReceiver() {
         DiskUtil.scanMedia(context, file)
     }
 
+    /**
+     * Method called when user wants to stop a backup restore job.
+     *
+     * @param context context of application
+     * @param notificationId id of notification
+     */
+    private fun cancelRestore(context: Context, notificationId: Int) {
+        BackupRestoreService.stop(context)
+        Handler().post { dismissNotification(context, notificationId) }
+    }
+
     /**
      * Method called when user wants to stop a library update
      *
@@ -143,6 +208,35 @@ class NotificationReceiver : BroadcastReceiver() {
         Handler().post { dismissNotification(context, notificationId) }
     }
 
+    /**
+     * Method called when user wants to mark manga chapters as read
+     *
+     * @param chapterUrls URLs of chapter to mark as read
+     * @param mangaId id of manga
+     */
+    private fun markAsRead(chapterUrls: Array<String>, mangaId: Long) {
+        val db: DatabaseHelper = Injekt.get()
+        val preferences: PreferencesHelper = Injekt.get()
+        val sourceManager: SourceManager = Injekt.get()
+
+        launchIO {
+            chapterUrls.mapNotNull { db.getChapter(it, mangaId).executeAsBlocking() }
+                .forEach {
+                    it.read = true
+                    db.updateChapterProgress(it).executeAsBlocking()
+                    if (preferences.removeAfterMarkedAsRead()) {
+                        val manga = db.getManga(mangaId).executeAsBlocking()
+                        if (manga != null) {
+                            val source = sourceManager.get(manga.source)
+                            if (source != null) {
+                                downloadManager.deleteChapters(listOf(it), manga, source)
+                            }
+                        }
+                    }
+                }
+        }
+    }
+
     companion object {
         private const val NAME = "NotificationReceiver"
 
@@ -152,10 +246,19 @@ class NotificationReceiver : BroadcastReceiver() {
         // Called to delete image.
         private const val ACTION_DELETE_IMAGE = "$ID.$NAME.DELETE_IMAGE"
 
+        // Called to launch send intent.
+        private const val ACTION_SHARE_BACKUP = "$ID.$NAME.SEND_BACKUP"
+
+        // Called to cancel backup restore job.
+        private const val ACTION_CANCEL_RESTORE = "$ID.$NAME.CANCEL_RESTORE"
+
         // Called to cancel library update.
         private const val ACTION_CANCEL_LIBRARY_UPDATE = "$ID.$NAME.CANCEL_LIBRARY_UPDATE"
 
-        // Called to open chapter
+        // Called to mark manga chapters as read.
+        private const val ACTION_MARK_AS_READ = "$ID.$NAME.MARK_AS_READ"
+
+        // Called to open chapter.
         private const val ACTION_OPEN_CHAPTER = "$ID.$NAME.ACTION_OPEN_CHAPTER"
 
         // Value containing file location.
@@ -170,21 +273,27 @@ class NotificationReceiver : BroadcastReceiver() {
         // Called to clear downloads.
         private const val ACTION_CLEAR_DOWNLOADS = "$ID.$NAME.ACTION_CLEAR_DOWNLOADS"
 
-        // Called to notify user shortcut is created.
-        private const val ACTION_SHORTCUT_CREATED = "$ID.$NAME.ACTION_SHORTCUT_CREATED"
-
         // Called to dismiss notification.
         private const val ACTION_DISMISS_NOTIFICATION = "$ID.$NAME.ACTION_DISMISS_NOTIFICATION"
 
+        // Value containing uri.
+        private const val EXTRA_URI = "$ID.$NAME.URI"
+
         // Value containing notification id.
         private const val EXTRA_NOTIFICATION_ID = "$ID.$NAME.NOTIFICATION_ID"
 
+        // Value containing group id.
+        private const val EXTRA_GROUP_ID = "$ID.$NAME.EXTRA_GROUP_ID"
+
         // Value containing manga id.
         private const val EXTRA_MANGA_ID = "$ID.$NAME.EXTRA_MANGA_ID"
 
         // Value containing chapter id.
         private const val EXTRA_CHAPTER_ID = "$ID.$NAME.EXTRA_CHAPTER_ID"
 
+        // Value containing chapter url.
+        private const val EXTRA_CHAPTER_URL = "$ID.$NAME.EXTRA_CHAPTER_URL"
+
         /**
          * Returns a [PendingIntent] that resumes the download of a chapter
          *
@@ -224,13 +333,6 @@ class NotificationReceiver : BroadcastReceiver() {
             return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
-        internal fun shortcutCreatedBroadcast(context: Context): PendingIntent {
-            val intent = Intent(context, NotificationReceiver::class.java).apply {
-                action = ACTION_SHORTCUT_CREATED
-            }
-            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
-        }
-
         /**
          * Returns [PendingIntent] that starts a service which dismissed the notification
          *
@@ -246,6 +348,44 @@ class NotificationReceiver : BroadcastReceiver() {
             return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
+        /**
+         * Returns [PendingIntent] that starts a service which dismissed the notification
+         *
+         * @param context context of application
+         * @param notificationId id of notification
+         * @return [PendingIntent]
+         */
+        internal fun dismissNotification(context: Context, notificationId: Int, groupId: Int? = null) {
+            /*
+            Group notifications always have at least 2 notifications:
+            - Group summary notification
+            - Single manga notification
+
+            If the single notification is dismissed by the system, ie by a user swipe or tapping on the notification,
+            it will auto dismiss the group notification if there's no other single updates.
+
+            When programmatically dismissing this notification, the group notification is not automatically dismissed.
+             */
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                val groupKey = context.notificationManager.activeNotifications.find {
+                    it.id == notificationId
+                }?.groupKey
+
+                if (groupId != null && groupId != 0 && groupKey != null && groupKey.isNotEmpty()) {
+                    val notifications = context.notificationManager.activeNotifications.filter {
+                        it.groupKey == groupKey
+                    }
+
+                    if (notifications.size == 2) {
+                        context.notificationManager.cancel(groupId)
+                        return
+                    }
+                }
+            }
+
+            context.notificationManager.cancel(notificationId)
+        }
+
         /**
          * Returns [PendingIntent] that starts a service which cancels the notification and starts a share activity
          *
@@ -281,19 +421,53 @@ class NotificationReceiver : BroadcastReceiver() {
         }
 
         /**
-         * Returns [PendingIntent] that start a reader activity containing chapter.
+         * Returns [PendingIntent] that starts a reader activity containing chapter.
          *
          * @param context context of application
          * @param manga manga of chapter
          * @param chapter chapter that needs to be opened
          */
-        internal fun openChapterPendingBroadcast(context: Context, manga: Manga, chapter: Chapter): PendingIntent {
+        internal fun openChapterPendingActivity(context: Context, manga: Manga, chapter: Chapter): PendingIntent {
-            val intent = Intent(context, NotificationReceiver::class.java).apply {
+            val newIntent = ReaderActivity.newIntent(context, manga, chapter)
-                action = ACTION_OPEN_CHAPTER
+            return PendingIntent.getActivity(context, manga.id.hashCode(), newIntent, PendingIntent.FLAG_UPDATE_CURRENT)
-                putExtra(EXTRA_MANGA_ID, manga.id)
-                putExtra(EXTRA_CHAPTER_ID, chapter.id)
         }
-            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+
+        /**
+         * Returns [PendingIntent] that opens the manga info controller.
+         *
+         * @param context context of application
+         * @param manga manga of chapter
+         */
+        internal fun openChapterPendingActivity(context: Context, manga: Manga, groupId: Int): PendingIntent {
+            val newIntent =
+                Intent(context, MainActivity::class.java).setAction(MainActivity.SHORTCUT_MANGA)
+                    .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+                    .putExtra(MangaController.MANGA_EXTRA, manga.id)
+                    .putExtra("notificationId", manga.id.hashCode())
+                    .putExtra("groupId", groupId)
+            return PendingIntent.getActivity(context, manga.id.hashCode(), newIntent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
+
+        /**
+         * Returns [PendingIntent] that marks a chapter as read and deletes it if preferred
+         *
+         * @param context context of application
+         * @param manga manga of chapter
+         */
+        internal fun markAsReadPendingBroadcast(
+            context: Context,
+            manga: Manga,
+            chapters: Array<Chapter>,
+            groupId: Int
+        ): PendingIntent {
+            val newIntent = Intent(context, NotificationReceiver::class.java).apply {
+                action = ACTION_MARK_AS_READ
+                putExtra(EXTRA_CHAPTER_URL, chapters.map { it.url }.toTypedArray())
+                putExtra(EXTRA_MANGA_ID, manga.id)
+                putExtra(EXTRA_NOTIFICATION_ID, manga.id.hashCode())
+                putExtra(EXTRA_GROUP_ID, groupId)
+            }
+            return PendingIntent.getBroadcast(context, manga.id.hashCode(), newIntent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
         /**
@@ -308,5 +482,67 @@ class NotificationReceiver : BroadcastReceiver() {
             }
             return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
         }
+
+        /**
+         * Returns [PendingIntent] that opens the extensions controller.
+         *
+         * @param context context of application
+         * @return [PendingIntent]
+         */
+        internal fun openExtensionsPendingActivity(context: Context): PendingIntent {
+            val intent = Intent(context, MainActivity::class.java).apply {
+                action = MainActivity.SHORTCUT_EXTENSIONS
+                addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+            }
+            return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
+
+        /**
+         * Returns [PendingIntent] that starts a share activity for a backup file.
+         *
+         * @param context context of application
+         * @param uri uri of backup file
+         * @param notificationId id of notification
+         * @return [PendingIntent]
+         */
+        internal fun shareBackupPendingBroadcast(context: Context, uri: Uri, notificationId: Int): PendingIntent {
+            val intent = Intent(context, NotificationReceiver::class.java).apply {
+                action = ACTION_SHARE_BACKUP
+                putExtra(EXTRA_URI, uri)
+                putExtra(EXTRA_NOTIFICATION_ID, notificationId)
+            }
+            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
+
+        /**
+         * Returns [PendingIntent] that opens the error log file in an external viewer
+         *
+         * @param context context of application
+         * @param uri uri of error log file
+         * @return [PendingIntent]
+         */
+        internal fun openErrorLogPendingActivity(context: Context, uri: Uri): PendingIntent {
+            val intent = Intent().apply {
+                action = Intent.ACTION_VIEW
+                setDataAndType(uri, "text/plain")
+                flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
+            }
+            return PendingIntent.getActivity(context, 0, intent, 0)
+        }
+
+        /**
+         * Returns [PendingIntent] that cancels a backup restore job.
+         *
+         * @param context context of application
+         * @param notificationId id of notification
+         * @return [PendingIntent]
+         */
+        internal fun cancelRestorePendingBroadcast(context: Context, notificationId: Int): PendingIntent {
+            val intent = Intent(context, NotificationReceiver::class.java).apply {
+                action = ACTION_CANCEL_RESTORE
+                putExtra(EXTRA_NOTIFICATION_ID, notificationId)
+            }
+            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
     }
 }

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

@@ -1,11 +1,12 @@
 package eu.kanade.tachiyomi.data.notification
 
 import android.app.NotificationChannel
+import android.app.NotificationChannelGroup
 import android.app.NotificationManager
 import android.content.Context
 import android.os.Build
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.util.notificationManager
+import eu.kanade.tachiyomi.util.system.notificationManager
 
 /**
  * Class to manage the basic information of all the notifications used in the app.
@@ -23,15 +24,38 @@ object Notifications {
      * Notification channel and ids used by the library updater.
      */
     const val CHANNEL_LIBRARY = "library_channel"
-    const val ID_LIBRARY_PROGRESS = 101
+    const val ID_LIBRARY_PROGRESS = -101
-    const val ID_LIBRARY_RESULT = 102
 
     /**
      * Notification channel and ids used by the downloader.
      */
     const val CHANNEL_DOWNLOADER = "downloader_channel"
-    const val ID_DOWNLOAD_CHAPTER = 201
+    const val ID_DOWNLOAD_CHAPTER = -201
-    const val ID_DOWNLOAD_CHAPTER_ERROR = 202
+    const val ID_DOWNLOAD_CHAPTER_ERROR = -202
+
+    /**
+     * Notification channel and ids used by the library updater.
+     */
+    const val CHANNEL_NEW_CHAPTERS = "new_chapters_channel"
+    const val ID_NEW_CHAPTERS = -301
+    const val GROUP_NEW_CHAPTERS = "eu.kanade.tachiyomi.NEW_CHAPTERS"
+
+    /**
+     * Notification channel and ids used by the library updater.
+     */
+    const val CHANNEL_UPDATES_TO_EXTS = "updates_ext_channel"
+    const val ID_UPDATES_TO_EXTS = -401
+
+    /**
+     * Notification channel and ids used by the backup/restore system.
+     */
+    private const val GROUP_BACK_RESTORE = "group_backup_restore"
+    const val CHANNEL_BACKUP_RESTORE_PROGRESS = "backup_restore_progress_channel"
+    const val ID_BACKUP_PROGRESS = -501
+    const val ID_RESTORE_PROGRESS = -503
+    const val CHANNEL_BACKUP_RESTORE_COMPLETE = "backup_restore_complete_channel"
+    const val ID_BACKUP_COMPLETE = -502
+    const val ID_RESTORE_COMPLETE = -504
 
     /**
      * Creates the notification channels introduced in Android Oreo.
@@ -41,13 +65,48 @@ object Notifications {
     fun createChannels(context: Context) {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
 
+        val backupRestoreGroup = NotificationChannelGroup(GROUP_BACK_RESTORE, context.getString(R.string.channel_backup_restore))
+        context.notificationManager.createNotificationChannelGroup(backupRestoreGroup)
+
         val channels = listOf(
-                NotificationChannel(CHANNEL_COMMON, context.getString(R.string.channel_common),
+            NotificationChannel(
-                        NotificationManager.IMPORTANCE_LOW),
+                CHANNEL_COMMON, context.getString(R.string.channel_common),
-                NotificationChannel(CHANNEL_LIBRARY, context.getString(R.string.channel_library),
+                NotificationManager.IMPORTANCE_LOW
-                        NotificationManager.IMPORTANCE_LOW),
+            ),
-                NotificationChannel(CHANNEL_DOWNLOADER, context.getString(R.string.channel_downloader),
+            NotificationChannel(
-                        NotificationManager.IMPORTANCE_LOW)
+                CHANNEL_LIBRARY, context.getString(R.string.channel_library),
+                NotificationManager.IMPORTANCE_LOW
+            ).apply {
+                setShowBadge(false)
+            },
+            NotificationChannel(
+                CHANNEL_DOWNLOADER, context.getString(R.string.channel_downloader),
+                NotificationManager.IMPORTANCE_LOW
+            ).apply {
+                setShowBadge(false)
+            },
+            NotificationChannel(
+                CHANNEL_NEW_CHAPTERS, context.getString(R.string.channel_new_chapters),
+                NotificationManager.IMPORTANCE_DEFAULT
+            ),
+            NotificationChannel(
+                CHANNEL_UPDATES_TO_EXTS, context.getString(R.string.channel_ext_updates),
+                NotificationManager.IMPORTANCE_DEFAULT
+            ),
+            NotificationChannel(
+                CHANNEL_BACKUP_RESTORE_PROGRESS, context.getString(R.string.channel_backup_restore_progress),
+                NotificationManager.IMPORTANCE_LOW
+            ).apply {
+                group = GROUP_BACK_RESTORE
+                setShowBadge(false)
+            },
+            NotificationChannel(
+                CHANNEL_BACKUP_RESTORE_COMPLETE, context.getString(R.string.channel_backup_restore_complete),
+                NotificationManager.IMPORTANCE_HIGH
+            ).apply {
+                group = GROUP_BACK_RESTORE
+                setShowBadge(false)
+            }
         )
         context.notificationManager.createNotificationChannels(channels)
     }

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

@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.data.preference
 
-import android.support.v7.preference.PreferenceDataStore
+import androidx.preference.PreferenceDataStore
 
 class EmptyPreferenceDataStore : PreferenceDataStore() {
 

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

@@ -5,7 +5,13 @@ package eu.kanade.tachiyomi.data.preference
  */
 object PreferenceKeys {
 
-    const val theme = "pref_theme_key"
+    const val themeMode = "pref_theme_mode_key"
+
+    const val themeLight = "pref_theme_light_key"
+
+    const val themeDark = "pref_theme_dark_key"
+
+    const val confirmExit = "pref_confirm_exit"
 
     const val rotation = "pref_rotation_type_key"
 
@@ -19,6 +25,8 @@ object PreferenceKeys {
 
     const val fullscreen = "fullscreen"
 
+    const val cutoutShort = "cutout_short"
+
     const val keepScreenOn = "pref_keep_screen_on_key"
 
     const val customBrightness = "pref_custom_brightness_key"
@@ -29,6 +37,8 @@ object PreferenceKeys {
 
     const val colorFilterValue = "color_filter_value"
 
+    const val colorFilterMode = "color_filter_mode"
+
     const val defaultViewer = "pref_default_viewer_key"
 
     const val imageScaleType = "pref_image_scale_type_key"
@@ -49,6 +59,8 @@ object PreferenceKeys {
 
     const val readWithVolumeKeysInverted = "reader_volume_keys_inverted"
 
+    const val webtoonSidePadding = "webtoon_side_padding"
+
     const val portraitColumns = "pref_library_columns_portrait_key"
 
     const val landscapeColumns = "pref_library_columns_landscape_key"
@@ -85,6 +97,10 @@ object PreferenceKeys {
 
     const val libraryUpdateCategories = "library_update_categories"
 
+    const val libraryUpdatePrioritization = "library_update_prioritization"
+
+    const val downloadedOnly = "pref_downloaded_only"
+
     const val filterDownloaded = "pref_filter_downloaded_key"
 
     const val filterUnread = "pref_filter_unread_key"
@@ -93,10 +109,20 @@ object PreferenceKeys {
 
     const val librarySortingMode = "library_sorting_mode"
 
-    const val automaticUpdates = "automatic_updates"
+    const val automaticExtUpdates = "automatic_ext_updates"
 
     const val startScreen = "start_screen"
 
+    const val useBiometricLock = "use_biometric_lock"
+
+    const val lockAppAfter = "lock_app_after"
+
+    const val lastAppUnlock = "last_app_unlock"
+
+    const val secureScreen = "secure_screen"
+
+    const val hideNotificationContent = "hide_notification_content"
+
     const val downloadNew = "download_new"
 
     const val downloadNewCategories = "download_new_categories"
@@ -105,24 +131,23 @@ object PreferenceKeys {
 
     const val lang = "app_language"
 
+    const val dateFormat = "app_date_format"
+
     const val defaultCategory = "default_category"
 
     const val skipRead = "skip_read"
 
+    const val skipFiltered = "skip_filtered"
+
     const val downloadBadge = "display_download_badge"
 
-    @Deprecated("Use the preferences of the source")
+    const val alwaysShowChapterTransition = "always_show_chapter_transition"
-    fun sourceUsername(sourceId: Long) = "pref_source_username_$sourceId"
 
-    @Deprecated("Use the preferences of the source")
+    const val searchPinnedSourcesOnly = "search_pinned_sources_only"
-    fun sourcePassword(sourceId: Long) = "pref_source_password_$sourceId"
-
-    fun sourceSharedPref(sourceId: Long) = "source_$sourceId"
 
     fun trackUsername(syncId: Int) = "pref_mangasync_username_$syncId"
 
     fun trackPassword(syncId: Int) = "pref_mangasync_password_$syncId"
 
     fun trackToken(syncId: Int) = "track_token_$syncId"
-
 }

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

@@ -0,0 +1,18 @@
+package eu.kanade.tachiyomi.data.preference
+
+/**
+ * This class stores the values for the preferences in the application.
+ */
+object PreferenceValues {
+
+    const val THEME_MODE_LIGHT = "light"
+    const val THEME_MODE_DARK = "dark"
+    const val THEME_MODE_SYSTEM = "system"
+
+    const val THEME_LIGHT_DEFAULT = "default"
+    const val THEME_LIGHT_BLUE = "blue"
+
+    const val THEME_DARK_DEFAULT = "default"
+    const val THEME_DARK_BLUE = "blue"
+    const val THEME_DARK_AMOLED = "amoled"
+}

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

@@ -1,81 +1,146 @@
 package eu.kanade.tachiyomi.data.preference
 
 import android.content.Context
+import android.content.SharedPreferences
 import android.net.Uri
 import android.os.Environment
-import android.preference.PreferenceManager
+import androidx.preference.PreferenceManager
-import com.f2prateek.rx.preferences.Preference
+import com.f2prateek.rx.preferences.Preference as RxPreference
 import com.f2prateek.rx.preferences.RxSharedPreferences
+import com.tfcporciuncula.flow.FlowSharedPreferences
+import com.tfcporciuncula.flow.Preference
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.track.TrackService
-import eu.kanade.tachiyomi.source.Source
-import java.io.File
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
+import eu.kanade.tachiyomi.data.preference.PreferenceValues as Values
+import eu.kanade.tachiyomi.data.track.TrackService
+import eu.kanade.tachiyomi.data.track.anilist.Anilist
+import java.io.File
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.util.Locale
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.onEach
 
-fun <T> Preference<T>.getOrDefault(): T = get() ?: defaultValue()!!
+fun <T> RxPreference<T>.getOrDefault(): T = get() ?: defaultValue()!!
 
-fun Preference<Boolean>.invert(): Boolean = getOrDefault().let { set(!it); !it }
+@OptIn(ExperimentalCoroutinesApi::class)
+fun <T> Preference<T>.asImmediateFlow(block: (value: T) -> Unit): Flow<T> {
+    block(get())
+    return asFlow()
+        .onEach { block(it) }
+}
 
+private class DateFormatConverter : RxPreference.Adapter<DateFormat> {
+    override fun get(key: String, preferences: SharedPreferences): DateFormat {
+        val dateFormat = preferences.getString(Keys.dateFormat, "")!!
+
+        if (dateFormat != "") {
+            return SimpleDateFormat(dateFormat, Locale.getDefault())
+        }
+
+        return DateFormat.getDateInstance(DateFormat.SHORT)
+    }
+
+    override fun set(key: String, value: DateFormat, editor: SharedPreferences.Editor) {
+        // No-op
+    }
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
 class PreferencesHelper(val context: Context) {
 
     private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
     private val rxPrefs = RxSharedPreferences.create(prefs)
+    private val flowPrefs = FlowSharedPreferences(prefs)
 
     private val defaultDownloadsDir = Uri.fromFile(
-            File(Environment.getExternalStorageDirectory().absolutePath + File.separator +
+        File(
-                    context.getString(R.string.app_name), "downloads"))
+            Environment.getExternalStorageDirectory().absolutePath + File.separator +
+                context.getString(R.string.app_name),
+            "downloads"
+        )
+    )
 
     private val defaultBackupDir = Uri.fromFile(
-            File(Environment.getExternalStorageDirectory().absolutePath + File.separator +
+        File(
-                    context.getString(R.string.app_name), "backup"))
+            Environment.getExternalStorageDirectory().absolutePath + File.separator +
+                context.getString(R.string.app_name),
+            "backup"
+        )
+    )
 
     fun startScreen() = prefs.getInt(Keys.startScreen, 1)
 
+    fun confirmExit() = prefs.getBoolean(Keys.confirmExit, false)
+
+    fun useBiometricLock() = flowPrefs.getBoolean(Keys.useBiometricLock, false)
+
+    fun lockAppAfter() = flowPrefs.getInt(Keys.lockAppAfter, 0)
+
+    fun lastAppUnlock() = flowPrefs.getLong(Keys.lastAppUnlock, 0)
+
+    fun secureScreen() = flowPrefs.getBoolean(Keys.secureScreen, false)
+
+    fun hideNotificationContent() = prefs.getBoolean(Keys.hideNotificationContent, false)
+
     fun clear() = prefs.edit().clear().apply()
 
-    fun theme() = prefs.getInt(Keys.theme, 1)
+    fun themeMode() = flowPrefs.getString(Keys.themeMode, Values.THEME_MODE_SYSTEM)
+
+    fun themeLight() = flowPrefs.getString(Keys.themeLight, Values.THEME_LIGHT_DEFAULT)
+
+    fun themeDark() = flowPrefs.getString(Keys.themeDark, Values.THEME_DARK_DEFAULT)
 
     fun rotation() = rxPrefs.getInteger(Keys.rotation, 1)
 
-    fun pageTransitions() = rxPrefs.getBoolean(Keys.enableTransitions, true)
+    fun pageTransitions() = flowPrefs.getBoolean(Keys.enableTransitions, true)
 
-    fun doubleTapAnimSpeed() = rxPrefs.getInteger(Keys.doubleTapAnimationSpeed, 500)
+    fun doubleTapAnimSpeed() = flowPrefs.getInt(Keys.doubleTapAnimationSpeed, 500)
 
-    fun showPageNumber() = rxPrefs.getBoolean(Keys.showPageNumber, true)
+    fun showPageNumber() = flowPrefs.getBoolean(Keys.showPageNumber, true)
 
-    fun trueColor() = rxPrefs.getBoolean(Keys.trueColor, false)
+    fun trueColor() = flowPrefs.getBoolean(Keys.trueColor, false)
 
-    fun fullscreen() = rxPrefs.getBoolean(Keys.fullscreen, true)
+    fun fullscreen() = flowPrefs.getBoolean(Keys.fullscreen, true)
 
-    fun keepScreenOn() = rxPrefs.getBoolean(Keys.keepScreenOn, true)
+    fun cutoutShort() = flowPrefs.getBoolean(Keys.cutoutShort, true)
 
-    fun customBrightness() = rxPrefs.getBoolean(Keys.customBrightness, false)
+    fun keepScreenOn() = flowPrefs.getBoolean(Keys.keepScreenOn, true)
 
-    fun customBrightnessValue() = rxPrefs.getInteger(Keys.customBrightnessValue, 0)
+    fun customBrightness() = flowPrefs.getBoolean(Keys.customBrightness, false)
 
-    fun colorFilter() = rxPrefs.getBoolean(Keys.colorFilter, false)
+    fun customBrightnessValue() = flowPrefs.getInt(Keys.customBrightnessValue, 0)
 
-    fun colorFilterValue() = rxPrefs.getInteger(Keys.colorFilterValue, 0)
+    fun colorFilter() = flowPrefs.getBoolean(Keys.colorFilter, false)
+
+    fun colorFilterValue() = flowPrefs.getInt(Keys.colorFilterValue, 0)
+
+    fun colorFilterMode() = flowPrefs.getInt(Keys.colorFilterMode, 0)
 
     fun defaultViewer() = prefs.getInt(Keys.defaultViewer, 1)
 
-    fun imageScaleType() = rxPrefs.getInteger(Keys.imageScaleType, 1)
+    fun imageScaleType() = flowPrefs.getInt(Keys.imageScaleType, 1)
 
-    fun zoomStart() = rxPrefs.getInteger(Keys.zoomStart, 1)
+    fun zoomStart() = flowPrefs.getInt(Keys.zoomStart, 1)
 
-    fun readerTheme() = rxPrefs.getInteger(Keys.readerTheme, 0)
+    fun readerTheme() = flowPrefs.getInt(Keys.readerTheme, 1)
 
-    fun cropBorders() = rxPrefs.getBoolean(Keys.cropBorders, false)
+    fun alwaysShowChapterTransition() = flowPrefs.getBoolean(Keys.alwaysShowChapterTransition, true)
 
-    fun cropBordersWebtoon() = rxPrefs.getBoolean(Keys.cropBordersWebtoon, false)
+    fun cropBorders() = flowPrefs.getBoolean(Keys.cropBorders, false)
 
-    fun readWithTapping() = rxPrefs.getBoolean(Keys.readWithTapping, true)
+    fun cropBordersWebtoon() = flowPrefs.getBoolean(Keys.cropBordersWebtoon, false)
 
-    fun readWithLongTap() = rxPrefs.getBoolean(Keys.readWithLongTap, true)
+    fun webtoonSidePadding() = flowPrefs.getInt(Keys.webtoonSidePadding, 0)
 
-    fun readWithVolumeKeys() = rxPrefs.getBoolean(Keys.readWithVolumeKeys, false)
+    fun readWithTapping() = flowPrefs.getBoolean(Keys.readWithTapping, true)
 
-    fun readWithVolumeKeysInverted() = rxPrefs.getBoolean(Keys.readWithVolumeKeysInverted, false)
+    fun readWithLongTap() = flowPrefs.getBoolean(Keys.readWithLongTap, true)
+
+    fun readWithVolumeKeys() = flowPrefs.getBoolean(Keys.readWithVolumeKeys, false)
+
+    fun readWithVolumeKeysInverted() = flowPrefs.getBoolean(Keys.readWithVolumeKeysInverted, false)
 
     fun portraitColumns() = rxPrefs.getInteger(Keys.portraitColumns, 0)
 
@@ -87,24 +152,13 @@ class PreferencesHelper(val context: Context) {
 
     fun lastUsedCatalogueSource() = rxPrefs.getLong(Keys.lastUsedCatalogueSource, -1)
 
-    fun lastUsedCategory() = rxPrefs.getInteger(Keys.lastUsedCategory, 0)
+    fun lastUsedCategory() = flowPrefs.getInt(Keys.lastUsedCategory, 0)
 
-    fun lastVersionCode() = rxPrefs.getInteger("last_version_code", 0)
+    fun lastVersionCode() = flowPrefs.getInt("last_version_code", 0)
 
     fun catalogueAsList() = rxPrefs.getBoolean(Keys.catalogueAsList, false)
 
-    fun enabledLanguages() = rxPrefs.getStringSet(Keys.enabledLanguages, setOf("en"))
+    fun enabledLanguages() = flowPrefs.getStringSet(Keys.enabledLanguages, setOf("en", Locale.getDefault().language))
-
-    fun sourceUsername(source: Source) = prefs.getString(Keys.sourceUsername(source.id), "")
-
-    fun sourcePassword(source: Source) = prefs.getString(Keys.sourcePassword(source.id), "")
-
-    fun setSourceCredentials(source: Source, username: String, password: String) {
-        prefs.edit()
-                .putString(Keys.sourceUsername(source.id), username)
-                .putString(Keys.sourcePassword(source.id), password)
-                .apply()
-    }
 
     fun trackUsername(sync: TrackService) = prefs.getString(Keys.trackUsername(sync.id), "")
 
@@ -117,51 +171,65 @@ class PreferencesHelper(val context: Context) {
             .apply()
     }
 
-    fun trackToken(sync: TrackService) = rxPrefs.getString(Keys.trackToken(sync.id), "")
+    fun trackToken(sync: TrackService) = flowPrefs.getString(Keys.trackToken(sync.id), "")
 
-    fun anilistScoreType() = rxPrefs.getString("anilist_score_type", "POINT_10")
+    fun anilistScoreType() = flowPrefs.getString("anilist_score_type", Anilist.POINT_10)
 
-    fun backupsDirectory() = rxPrefs.getString(Keys.backupDirectory, defaultBackupDir.toString())
+    fun backupsDirectory() = flowPrefs.getString(Keys.backupDirectory, defaultBackupDir.toString())
 
-    fun downloadsDirectory() = rxPrefs.getString(Keys.downloadsDirectory, defaultDownloadsDir.toString())
+    fun dateFormat() = rxPrefs.getObject(Keys.dateFormat, DateFormat.getDateInstance(DateFormat.SHORT), DateFormatConverter())
+
+    fun downloadsDirectory() = flowPrefs.getString(Keys.downloadsDirectory, defaultDownloadsDir.toString())
 
     fun downloadOnlyOverWifi() = prefs.getBoolean(Keys.downloadOnlyOverWifi, true)
 
-    fun numberOfBackups() = rxPrefs.getInteger(Keys.numberOfBackups, 1)
+    fun numberOfBackups() = flowPrefs.getInt(Keys.numberOfBackups, 1)
 
-    fun backupInterval() = rxPrefs.getInteger(Keys.backupInterval, 0)
+    fun backupInterval() = flowPrefs.getInt(Keys.backupInterval, 0)
 
     fun removeAfterReadSlots() = prefs.getInt(Keys.removeAfterReadSlots, -1)
 
     fun removeAfterMarkedAsRead() = prefs.getBoolean(Keys.removeAfterMarkedAsRead, false)
 
-    fun libraryUpdateInterval() = rxPrefs.getInteger(Keys.libraryUpdateInterval, 0)
+    fun libraryUpdateInterval() = flowPrefs.getInt(Keys.libraryUpdateInterval, 24)
 
-    fun libraryUpdateRestriction() = prefs.getStringSet(Keys.libraryUpdateRestriction, emptySet())
+    fun libraryUpdateRestriction() = prefs.getStringSet(Keys.libraryUpdateRestriction, setOf("wifi"))
 
-    fun libraryUpdateCategories() = rxPrefs.getStringSet(Keys.libraryUpdateCategories, emptySet())
+    fun libraryUpdateCategories() = flowPrefs.getStringSet(Keys.libraryUpdateCategories, emptySet())
 
-    fun libraryAsList() = rxPrefs.getBoolean(Keys.libraryAsList, false)
+    fun libraryUpdatePrioritization() = flowPrefs.getInt(Keys.libraryUpdatePrioritization, 0)
 
-    fun downloadBadge() = rxPrefs.getBoolean(Keys.downloadBadge, false)
+    fun libraryAsList() = flowPrefs.getBoolean(Keys.libraryAsList, false)
 
-    fun filterDownloaded() = rxPrefs.getBoolean(Keys.filterDownloaded, false)
+    fun downloadBadge() = flowPrefs.getBoolean(Keys.downloadBadge, false)
 
-    fun filterUnread() = rxPrefs.getBoolean(Keys.filterUnread, false)
+    fun downloadedOnly() = flowPrefs.getBoolean(Keys.downloadedOnly, false)
 
-    fun filterCompleted() = rxPrefs.getBoolean(Keys.filterCompleted, false)
+    fun filterDownloaded() = flowPrefs.getBoolean(Keys.filterDownloaded, false)
 
-    fun librarySortingMode() = rxPrefs.getInteger(Keys.librarySortingMode, 0)
+    fun filterUnread() = flowPrefs.getBoolean(Keys.filterUnread, false)
 
-    fun librarySortingAscending() = rxPrefs.getBoolean("library_sorting_ascending", true)
+    fun filterCompleted() = flowPrefs.getBoolean(Keys.filterCompleted, false)
 
-    fun automaticUpdates() = prefs.getBoolean(Keys.automaticUpdates, false)
+    fun librarySortingMode() = flowPrefs.getInt(Keys.librarySortingMode, 0)
 
-    fun hiddenCatalogues() = rxPrefs.getStringSet("hidden_catalogues", emptySet())
+    fun librarySortingAscending() = flowPrefs.getBoolean("library_sorting_ascending", true)
 
-    fun downloadNew() = rxPrefs.getBoolean(Keys.downloadNew, false)
+    fun automaticExtUpdates() = flowPrefs.getBoolean(Keys.automaticExtUpdates, true)
 
-    fun downloadNewCategories() = rxPrefs.getStringSet(Keys.downloadNewCategories, emptySet())
+    fun extensionUpdatesCount() = flowPrefs.getInt("ext_updates_count", 0)
+
+    fun lastExtCheck() = flowPrefs.getLong("last_ext_check", 0)
+
+    fun searchPinnedSourcesOnly() = prefs.getBoolean(Keys.searchPinnedSourcesOnly, false)
+
+    fun hiddenCatalogues() = flowPrefs.getStringSet("hidden_catalogues", emptySet())
+
+    fun pinnedCatalogues() = flowPrefs.getStringSet("pinned_catalogues", emptySet())
+
+    fun downloadNew() = flowPrefs.getBoolean(Keys.downloadNew, false)
+
+    fun downloadNewCategories() = flowPrefs.getStringSet(Keys.downloadNewCategories, emptySet())
 
     fun lang() = prefs.getString(Keys.lang, "")
 
@@ -169,7 +237,9 @@ class PreferencesHelper(val context: Context) {
 
     fun skipRead() = prefs.getBoolean(Keys.skipRead, false)
 
-    fun migrateFlags() = rxPrefs.getInteger("migrate_flags", Int.MAX_VALUE)
+    fun skipFiltered() = prefs.getBoolean(Keys.skipFiltered, true)
 
-    fun trustedSignatures() = rxPrefs.getStringSet("trusted_signatures", emptySet())
+    fun migrateFlags() = flowPrefs.getInt("migrate_flags", Int.MAX_VALUE)
+
+    fun trustedSignatures() = flowPrefs.getStringSet("trusted_signatures", emptySet())
 }

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

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.preference
 
 import android.content.SharedPreferences
-import android.support.v7.preference.PreferenceDataStore
+import androidx.preference.PreferenceDataStore
 
 class SharedPreferencesDataStore(private val prefs: SharedPreferences) : PreferenceDataStore() {
 
@@ -45,7 +45,7 @@ class SharedPreferencesDataStore(private val prefs: SharedPreferences) : Prefere
         prefs.edit().putString(key, value).apply()
     }
 
-    override fun getStringSet(key: String?, defValues: MutableSet<String>?): MutableSet<String> {
+    override fun getStringSet(key: String?, defValues: MutableSet<String>?): MutableSet<String>? {
         return prefs.getStringSet(key, defValues)
     }
 

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

@@ -2,31 +2,34 @@ package eu.kanade.tachiyomi.data.track
 
 import android.content.Context
 import eu.kanade.tachiyomi.data.track.anilist.Anilist
+import eu.kanade.tachiyomi.data.track.bangumi.Bangumi
 import eu.kanade.tachiyomi.data.track.kitsu.Kitsu
-import eu.kanade.tachiyomi.data.track.myanimelist.Myanimelist
+import eu.kanade.tachiyomi.data.track.myanimelist.MyAnimeList
-import eu.kanade.tachiyomi.data.track.shikomori.Shikomori
+import eu.kanade.tachiyomi.data.track.shikimori.Shikimori
 
-class TrackManager(private val context: Context) {
+class TrackManager(context: Context) {
 
     companion object {
         const val MYANIMELIST = 1
         const val ANILIST = 2
         const val KITSU = 3
-        const val SHIKOMORI = 4
+        const val SHIKIMORI = 4
+        const val BANGUMI = 5
     }
 
-    val myAnimeList = Myanimelist(context, MYANIMELIST)
+    val myAnimeList = MyAnimeList(context, MYANIMELIST)
 
     val aniList = Anilist(context, ANILIST)
 
     val kitsu = Kitsu(context, KITSU)
 
-    val shikomori = Shikomori(context, SHIKOMORI)
+    val shikimori = Shikimori(context, SHIKIMORI)
 
-    val services = listOf(myAnimeList, aniList, kitsu, shikomori)
+    val bangumi = Bangumi(context, BANGUMI)
+
+    val services = listOf(myAnimeList, aniList, kitsu, shikimori, bangumi)
 
     fun getService(id: Int) = services.find { it.id == id }
 
     fun hasLoggedServices() = services.any { it.isLogged }
-
 }