Release v0.13.0

Disable update/download warnings for stable release
Weblate translations (#6494 )
2025-06-26 11:07:51 +02:00 · 2022-01-31 15:32:08 -05:00 · 2022-01-31 15:28:14 -05:00 · 2022-01-31 15:28:05 -05:00 · 2022-01-31 15:01:01 -05:00 · 2022-01-30 10:51:49 -05:00
778 changed files with 30050 additions and 16696 deletions
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@ -3,7 +3,7 @@
 I acknowledge that:

 - I have updated:
-  - To the latest version of the app (stable is v0.10.12)
+  - To the latest version of the app (stable is v0.12.3)
  - All extensions
 - I have tried the troubleshooting guide: https://tachiyomi.org/help/guides/troubleshooting-problems/
 - If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@ -1,44 +0,0 @@
---
-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 v0.10.12)
-  - All extensions
- I have tried the troubleshooting guide: https://tachiyomi.org/help/guides/troubleshooting-problems/
- If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions
- I have searched the existing issues and this is new ticket **NOT** a duplicate or related to another open issue
- I will fill out the title and the information in this template
-
-Note that the issue will be automatically closed if you do not fill out the title or requested information.
-
-**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.
-
-If you're experiencing crashes, share the crash logs from More → Settings → Advanced → Dump crash logs.
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@ -1,8 +1,11 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Tachiyomi help website
+  - name: ⚠️ Extension/source issue
+    url: https://github.com/tachiyomiorg/tachiyomi-extensions/issues/new/choose
+    about: Issues and requests for extensions and sources should be opened in the tachiyomi-extensions repository instead
+  - name: 📦 Tachiyomi extensions
+    url: https://tachiyomi.org/extensions
+    about: List of all available extensions with download links
+  - name: 🖥️ Tachiyomi website
    url: https://tachiyomi.org/help/
-    about: Common questions are answered here.
-  - name: Tachiyomi extensions GitHub repository
-    url: https://github.com/tachiyomiorg/tachiyomi-extensions
-    about: Issues about an extension/source/catalogue should be opened here instead.
+    about: Guides, troubleshooting, and answers to common questions
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@ -1,29 +0,0 @@
---
-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 v0.10.12)
-  - All extensions
- If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions
- I have searched the existing issues and this is new ticket **NOT** a duplicate or related to another open issue
- I will fill out the title and the information in this template
-
-Note that the issue will be automatically closed if you do not fill out the title or requested information.
-
-**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)
--- a/.github/ISSUE_TEMPLATE/report_issue.yml
+++ b/.github/ISSUE_TEMPLATE/report_issue.yml
@ -0,0 +1,106 @@
+name: 🐞 Issue report
+description: Report an issue in Tachiyomi
+labels: [Bug]
+body:
+
+  - type: textarea
+    id: reproduce-steps
+    attributes:
+      label: Steps to reproduce
+      description: Provide an example of the issue.
+      placeholder: |
+        Example:
+          1. First step
+          2. Second step
+          3. Issue here
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected behavior
+      description: Explain what you should expect to happen.
+      placeholder: |
+        Example:
+          "This should happen..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual-behavior
+    attributes:
+      label: Actual behavior
+      description: Explain what actually happens.
+      placeholder: |
+        Example:
+          "This happened instead..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: crash-logs
+    attributes:
+      label: Crash logs
+      description: |
+        If you're experiencing crashes, share the crash logs from **More → Settings → Advanced** then press **Dump crash logs**.
+      placeholder: |
+        You can paste the crash logs in pure text or upload it as an attachment.
+
+  - type: input
+    id: tachiyomi-version
+    attributes:
+      label: Tachiyomi version
+      description: You can find your Tachiyomi version in **More → About**.
+      placeholder: |
+        Example: "0.12.3"
+    validations:
+      required: true
+
+  - type: input
+    id: android-version
+    attributes:
+      label: Android version
+      description: You can find this somewhere in your Android settings.
+      placeholder: |
+        Example: "Android 11"
+    validations:
+      required: true
+
+  - type: input
+    id: device
+    attributes:
+      label: Device
+      description: List your device and model.
+      placeholder: |
+        Example: "Google Pixel 5"
+    validations:
+      required: true
+
+  - type: textarea
+    id: other-details
+    attributes:
+      label: Other details
+      placeholder: |
+        Additional details and attachments.
+
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Read this carefully, we will close and ignore your issue if you skimmed through this.
+      options:
+        - label: I have searched the existing issues and this is a new ticket, **NOT** a duplicate or related to another open issue.
+          required: true
+        - label: I have written a short but informative title.
+          required: true
+        - label: If this is an issue with an extension, I should be opening an issue in the [extensions repository](https://github.com/tachiyomiorg/tachiyomi-extensions/issues/new/choose).
+          required: true
+        - label: I have tried the [troubleshooting guide](https://tachiyomi.org/help/guides/troubleshooting/).
+          required: true
+        - label: I have updated the app to version **[0.12.3](https://github.com/tachiyomiorg/tachiyomi/releases/latest)**.
+          required: true
+        - label: I have updated all installed extensions.
+          required: true
+        - label: I will fill out all of the requested information in this form.
+          required: true
--- a/.github/ISSUE_TEMPLATE/request_feature.yml
+++ b/.github/ISSUE_TEMPLATE/request_feature.yml
@ -0,0 +1,39 @@
+name: ⭐ Feature request
+description: Suggest a feature to improve Tachiyomi
+labels: [Feature request]
+body:
+
+  - type: textarea
+    id: feature-description
+    attributes:
+      label: Describe your suggested feature
+      description: How can Tachiyomi be improved?
+      placeholder: |
+        Example:
+          "It should work like this..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: other-details
+    attributes:
+      label: Other details
+      placeholder: |
+        Additional details and attachments.
+
+  - type: checkboxes
+    id: acknowledgements
+    attributes:
+      label: Acknowledgements
+      description: Read this carefully, we will close and ignore your issue if you skimmed through this.
+      options:
+        - label: I have searched the existing issues and this is a new ticket, **NOT** a duplicate or related to another open issue.
+          required: true
+        - label: I have written a short but informative title.
+          required: true
+        - label: If this is an issue with an extension, I should be opening an issue in the [extensions repository](https://github.com/tachiyomiorg/tachiyomi-extensions/issues/new/choose).
+          required: true
+        - label: I have updated the app to version **[0.12.3](https://github.com/tachiyomiorg/tachiyomi/releases/latest)**.
+          required: true
+        - label: I will fill out all of the requested information in this form.
+          required: true
--- a/.github/ISSUE_TEMPLATE/source_issue.md
+++ b/.github/ISSUE_TEMPLATE/source_issue.md
@ -1,8 +0,0 @@
---
-name: "Extension/source/catalogue issue"
-about: "Do not open an issue here. See https://github.com/tachiyomiorg/tachiyomi-extensions"
-title: "THIS ISSUE IS IN THE WRONG REPO; SEE https://github.com/tachiyomiorg/tachiyomi-extensions"
-labels: "catalog, invalid"
---
-
-DO NOT OPEN AN ISSUE IN THIS REPO. SEE https://github.com/tachiyomiorg/tachiyomi-extensions
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@ -0,0 +1,12 @@
+<!--
+  Please include a summary of the change and which issue is fixed.
+  Also make sure you've tested your code and also done a self-review of it.
+  Don't forget to check all base themes and tablet mode for relevant changes.
+  
+  If your changes are visual, please provide images below:
+
+### Images
+| Image 1 | Image 2 |
+| ------- | ------- |
+| ![](https://github.githubassets.com/images/modules/logos_page/Octocat.png) | ![](https://github.githubassets.com/images/modules/logos_page/Octocat.png) |
+-->
--- a/.github/readme-images/screens.png
+++ b/.github/readme-images/screens.png
--- a/.github/workflows/build_pull_request.yml
+++ b/.github/workflows/build_pull_request.yml
@ -0,0 +1,33 @@
+name: PR build check
+on:
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - 'app/src/main/res/**/strings.xml'
+
+jobs:
+  build:
+    name: Build app
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repo
+        uses: actions/checkout@v2
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Copy CI gradle.properties
+        run: |
+          mkdir -p ~/.gradle
+          cp .github/runner-files/ci-gradle.properties ~/.gradle/gradle.properties
+
+      - name: Build app
+        uses: gradle/gradle-command-action@v2
+        with:
+          arguments: assembleStandardRelease
--- a/.github/workflows/build_push.yml
+++ b/.github/workflows/build_push.yml
@ -5,35 +5,25 @@ on:
      - master
    tags:
      - v*
-  pull_request:

 jobs:
-  check_wrapper:
-    name: Validate Gradle Wrapper
+  build:
+    name: Build app
    runs-on: ubuntu-latest

    steps:
+      - name: Cancel previous runs
+        uses: styfle/cancel-workflow-action@0.9.1
+        with:
+          access_token: ${{ github.token }}
+          all_but_latest: true
+
      - name: Clone repo
        uses: actions/checkout@v2

      - name: Validate Gradle Wrapper
        uses: gradle/wrapper-validation-action@v1

-  build:
-    name: Build app
-    needs: check_wrapper
-    if: "!startsWith(github.event.head_commit.message, '[SKIP CI]')"
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Cancel previous runs
-        uses: styfle/cancel-workflow-action@0.5.0
-        with:
-          access_token: ${{ github.token }}
-
-      - name: Clone repo
-        uses: actions/checkout@v2
-
      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
@ -45,18 +35,14 @@ jobs:
          cp .github/runner-files/ci-gradle.properties ~/.gradle/gradle.properties

      - name: Build app
-        uses: eskatos/gradle-command-action@v1
+        uses: gradle/gradle-command-action@v2
        with:
          arguments: assembleStandardRelease
-          wrapper-cache-enabled: true
-          dependencies-cache-enabled: true
-          configuration-cache-enabled: true

      # Sign APK and create release for tags

      - name: Get tag name
        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'tachiyomiorg/tachiyomi'
-        id: get_tag_name
        run: |
          set -x
          echo "VERSION_TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
@ -74,9 +60,23 @@ jobs:
      - name: Clean up build artifacts
        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'tachiyomiorg/tachiyomi'
        run: |
-          cp ${{ env.SIGNED_RELEASE_FILE }} tachiyomi-${{ env.VERSION_TAG }}.apk
-          md5=`md5sum tachiyomi-${{ env.VERSION_TAG }}.apk | awk '{ print $1 }'`
-          echo "APK_MD5=$md5" >> $GITHUB_ENV
+          set -e
+
+          mv app/build/outputs/apk/standard/release/app-standard-universal-release-unsigned-signed.apk tachiyomi-${{ env.VERSION_TAG }}.apk
+          sha=`sha256sum tachiyomi-${{ env.VERSION_TAG }}.apk | awk '{ print $1 }'`
+          echo "APK_UNIVERSAL_SHA=$sha" >> $GITHUB_ENV
+
+          cp app/build/outputs/apk/standard/release/app-standard-arm64-v8a-release-unsigned-signed.apk tachiyomi-arm64-v8a-${{ env.VERSION_TAG }}.apk
+          sha=`sha256sum tachiyomi-arm64-v8a-${{ env.VERSION_TAG }}.apk | awk '{ print $1 }'`
+          echo "APK_ARM64_V8A_SHA=$sha" >> $GITHUB_ENV
+
+          cp app/build/outputs/apk/standard/release/app-standard-armeabi-v7a-release-unsigned-signed.apk tachiyomi-armeabi-v7a-${{ env.VERSION_TAG }}.apk
+          sha=`sha256sum tachiyomi-armeabi-v7a-${{ env.VERSION_TAG }}.apk | awk '{ print $1 }'`
+          echo "APK_ARMEABI_V7A_SHA=$sha" >> $GITHUB_ENV
+
+          cp app/build/outputs/apk/standard/release/app-standard-x86-release-unsigned-signed.apk tachiyomi-x86-${{ env.VERSION_TAG }}.apk
+          sha=`sha256sum tachiyomi-x86-${{ env.VERSION_TAG }}.apk | awk '{ print $1 }'`
+          echo "APK_X86_SHA=$sha" >> $GITHUB_ENV

      - name: Create Release
        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'tachiyomiorg/tachiyomi'
@ -85,9 +85,21 @@ jobs:
          tag_name: ${{ env.VERSION_TAG }}
          name: Tachiyomi ${{ env.VERSION_TAG }}
          body: |
-            MD5: ${{ env.APK_MD5 }}
+            ---
+
+            ### Checksums
+
+            | Variant | SHA-256 |
+            | ------- | ------- |
+            | Universal | ${{ env.APK_UNIVERSAL_SHA }}
+            | arm64-v8a | ${{ env.APK_ARM64_V8A_SHA }}
+            | armeabi-v7a | ${{ env.APK_ARMEABI_V7A_SHA }}
+            | x86 | ${{ env.APK_X86_SHA }} |
          files: |
            tachiyomi-${{ env.VERSION_TAG }}.apk
+            tachiyomi-arm64-v8a-${{ env.VERSION_TAG }}.apk
+            tachiyomi-armeabi-v7a-${{ env.VERSION_TAG }}.apk
+            tachiyomi-x86-${{ env.VERSION_TAG }}.apk
          draft: true
          prerelease: false
        env:
--- a/.github/workflows/cancel_pull_request.yml
+++ b/.github/workflows/cancel_pull_request.yml
@ -0,0 +1,16 @@
+name: Cancel old pull request workflows
+
+on:
+  workflow_run:
+    workflows: ["PR build check"]
+    types:
+      - requested
+
+jobs:
+  cancel:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: styfle/cancel-workflow-action@0.9.1
+      with:
+        all_but_latest: true
+        workflow_id: ${{ github.event.workflow.id }}
--- a/.github/workflows/issue_closer.yml
+++ b/.github/workflows/issue_closer.yml
@ -8,21 +8,11 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Autoclose issues
-        uses: arkon/issue-closer-action@v3.1
+        uses: arkon/issue-closer-action@v3.4
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          rules: |
            [
-              {
-                "type": "title",
-                "regex": ".*THIS ISSUE IS IN THE WRONG REPO.*",
-                "message": "It was not opened in the correct repo, as the template mentioned."
-              },
-              {
-                "type": "title",
-                "regex": ".*<Write short description here>*",
-                "message": "The description in the title was not filled out."
-              },
              {
                "type": "body",
                "regex": ".*DELETE THIS SECTION IF YOU HAVE READ AND ACKNOWLEDGED IT.*",
@ -32,5 +22,11 @@ jobs:
                "type": "body",
                "regex": ".*\\* (Tachiyomi version|Android version|Device): \\?.*",
                "message": "Requested information in the template was not filled out."
+              },
+              {
+                "type": "both",
+                "regex": "^(?!.*myanimelist.*).*(aniyomi|anime).*$",
+                "ignoreCase": true,
+                "message": "Tachiyomi does not support anime, and has no plans to support anime. In addition Tachiyomi is not affiliated with Aniyomi https://github.com/jmir1/aniyomi"
              }
            ]
--- a/.github/workflows/issue_moderator.yml
+++ b/.github/workflows/issue_moderator.yml
@ -0,0 +1,14 @@
+name: Issue moderator
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  moderate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Moderate issues
+        uses: tachiyomiorg/issue-moderator-action@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@ -3,7 +3,7 @@ name: Lock threads
 on:
  # Daily
  schedule:
-    - cron: '0 * * * *'
+    - cron: '0 0 * * *'
  # Manual trigger
  workflow_dispatch:
    inputs:
@ -12,8 +12,8 @@ jobs:
  lock:
    runs-on: ubuntu-latest
    steps:
-      - uses: dessant/lock-threads@v2
+      - uses: dessant/lock-threads@v3
        with:
          github-token: ${{ github.token }}
-          issue-lock-inactive-days: '2'
-          pr-lock-inactive-days: '2'
+          issue-inactive-days: '2'
+          pr-inactive-days: '2'
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@ -1,76 +1,126 @@
-# Code of Conduct
+# Contributor Covenant Code of Conduct

 ## Our Pledge

-In the interest of fostering an open and welcoming environment, we as
-contributors and maintainers pledge to making participation in our project and
-our community a harassment-free experience for everyone, regardless of age, body
-size, disability, ethnicity, sex characteristics, gender identity and expression,
-level of experience, education, socio-economic status, nationality, personal
-appearance, race, religion, or sexual identity and orientation.
+We as members, contributors, and leaders pledge to make participation in our
+community a harassment-free experience for everyone, regardless of age, body
+size, visible or invisible disability, ethnicity, sex characteristics, gender
+identity and expression, level of experience, education, socio-economic status,
+nationality, personal appearance, race, caste, color, religion, or sexual identity
+and orientation.
+
+We pledge to act and interact in ways that contribute to an open, welcoming,
+diverse, inclusive, and healthy community.

 ## Our Standards

-Examples of behavior that contributes to creating a positive environment
-include:
+Examples of behavior that contributes to a positive environment for our
+community include:

-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
+* Demonstrating empathy and kindness toward other people
+* Being respectful of differing opinions, viewpoints, and experiences
+* Giving and gracefully accepting constructive feedback
+* Accepting responsibility and apologizing to those affected by our mistakes,
+  and learning from the experience
+* Focusing on what is best not just for us as individuals, but for the
+  overall community

-Examples of unacceptable behavior by participants include:
+Examples of unacceptable behavior include:

-* The use of sexualized language or imagery and unwelcome sexual attention or
- advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
+* The use of sexualized language or imagery, and sexual attention or
+  advances of any kind
+* Trolling, insulting or derogatory comments, and personal or political attacks
 * Public or private harassment
-* Publishing others' private information, such as a physical or electronic
- address, without explicit permission
+* Publishing others' private information, such as a physical or email
+  address, without their explicit permission
 * Other conduct which could reasonably be considered inappropriate in a
- professional setting
+  professional setting

-## Our Responsibilities
+## Enforcement Responsibilities

-Project maintainers are responsible for clarifying the standards of acceptable
-behavior and are expected to take appropriate and fair corrective action in
-response to any instances of unacceptable behavior.
+Community moderators are responsible for clarifying and enforcing our standards of
+acceptable behavior and will take appropriate and fair corrective action in
+response to any behavior that they deem inappropriate, threatening, offensive,
+or harmful.

-Project maintainers have the right and responsibility to remove, edit, or
-reject comments, commits, code, wiki edits, issues, and other contributions
-that are not aligned to this Code of Conduct, or to ban temporarily or
-permanently any contributor for other behaviors that they deem inappropriate,
-threatening, offensive, or harmful.
+Community moderators have the right and responsibility to remove, edit, or reject
+comments, commits, code, wiki edits, issues, and other contributions that are
+not aligned to this Code of Conduct, and will communicate reasons for moderation
+decisions when appropriate.

 ## Scope

-This Code of Conduct applies both within project spaces and in public spaces
-when an individual is representing the project or its community. Examples of
-representing a project or community include using an official project e-mail
-address, posting via an official social media account, or acting as an appointed
-representative at an online or offline event. Representation of a project may be
-further defined and clarified by project maintainers.
+This Code of Conduct applies within all community spaces, and also applies when
+an individual is officially representing the community in public spaces.
+Examples of representing our community include using an official e-mail address,
+posting via an official social media account, or acting as an appointed
+representative at an online or offline event.

 ## Enforcement

 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting the project team at the Tachiyomi [Discord server](https://discord.gg/tachiyomi). All
-complaints will be reviewed and investigated and will result in a response that
-is deemed necessary and appropriate to the circumstances. The project team is
-obligated to maintain confidentiality with regard to the reporter of an incident.
-Further details of specific enforcement policies may be posted separately.
+reported to the community moderators responsible for enforcement at
+the [Tachiyomi Discord server](https://discord.gg/tachiyomi).
+All complaints will be reviewed and investigated promptly and fairly.

-Project maintainers who do not follow or enforce the Code of Conduct in good
-faith may face temporary or permanent repercussions as determined by other
-members of the project's leadership.
+All community moderators are obligated to respect the privacy and security of the
+reporter of any incident.
+
+## Enforcement Guidelines
+
+Community moderators will follow these Community Impact Guidelines in determining
+the consequences for any action they deem in violation of this Code of Conduct:
+
+### 1. Correction
+
+**Community Impact**: Use of inappropriate language or other behavior deemed
+unprofessional or unwelcome in the community.
+
+**Consequence**: A private, written warning from community moderators, providing
+clarity around the nature of the violation and an explanation of why the
+behavior was inappropriate. A public apology may be requested.
+
+### 2. Warning
+
+**Community Impact**: A violation through a single incident or series
+of actions.
+
+**Consequence**: A warning with consequences for continued behavior. No
+interaction with the people involved, including unsolicited interaction with
+those enforcing the Code of Conduct, for a specified period of time. This
+includes avoiding interactions in community spaces as well as external channels
+like social media. Violating these terms may lead to a temporary or
+permanent ban.
+
+### 3. Temporary Ban
+
+**Community Impact**: A serious violation of community standards, including
+sustained inappropriate behavior.
+
+**Consequence**: A temporary ban from any sort of interaction or public
+communication with the community for a specified period of time. No public or
+private interaction with the people involved, including unsolicited interaction
+with those enforcing the Code of Conduct, is allowed during this period.
+Violating these terms may lead to a permanent ban.
+
+### 4. Permanent Ban
+
+**Community Impact**: Demonstrating a pattern of violation of community
+standards, including sustained inappropriate behavior,  harassment of an
+individual, or aggression toward or disparagement of classes of individuals.
+
+**Consequence**: A permanent ban from any sort of public interaction within
+the community.

 ## Attribution

-This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
-available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
+This Code of Conduct is adapted from the [Contributor Covenant](https://www.contributor-covenant.org/),
+version 2.1, available at
+[v2.1](https://www.contributor-covenant.org/version/2/1/code_of_conduct.html).

-[homepage]: https://www.contributor-covenant.org
+Community Impact Guidelines were inspired by
+[Mozilla's code of conduct enforcement ladder](https://github.com/mozilla/diversity).

-For answers to common questions about this code of conduct, see
-https://www.contributor-covenant.org/faq
+For answers to common questions about this code of conduct, see the FAQ at
+[FAQ](https://www.contributor-covenant.org/faq). Translations are available
+at [translations](https://www.contributor-covenant.org/translations).
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@ -10,6 +10,7 @@ Thanks for your interest in contributing to Tachiyomi!
 Pull requests are welcome!

 If you're interested in taking on [an open issue](https://github.com/tachiyomiorg/tachiyomi/issues), please comment on it so others are aware.
+You do not need to ask for permission nor an assignment.


 # Translations
@ -26,7 +27,7 @@ When creating a fork, remember to:
 - To avoid confusion with the main app:
    - Change the app name
    - Change the app icon
-    - Change or disable the [app update checker](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/src/main/java/eu/kanade/tachiyomi/data/updater/github/GithubUpdateChecker.kt)
+    - Change or disable the [app update checker](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubUpdateChecker.kt)
 - To avoid installation conflicts:
    - Change the `applicationId` in [`build.gradle.kts`](https://github.com/tachiyomiorg/tachiyomi/blob/master/app/build.gradle.kts)
 - To avoid having your data polluting the main app's analytics and crash report services:
--- a/README.md
+++ b/README.md
@ -1,20 +1,18 @@
 | Build | Stable | Weekly Preview | Contribute | Support Server |
 |-------|----------|---------|------------|---------|
-| ![CI](https://github.com/tachiyomiorg/tachiyomi/workflows/CI/badge.svg?branch=dev&event=push) | [![stable release](https://img.shields.io/github/release/tachiyomiorg/tachiyomi.svg?maxAge=3600&label=download)](https://github.com/tachiyomiorg/tachiyomi/releases) | [![latest weekly build](https://img.shields.io/github/v/release/tachiyomiorg/tachiyomi-preview.svg?maxAge=3600&label=download)](https://github.com/tachiyomiorg/tachiyomi-preview/releases) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg?label=discord&labelColor=7289da&color=2c2f33&style=flat)](https://discord.gg/tachiyomi) |
+| ![CI](https://github.com/tachiyomiorg/tachiyomi/workflows/CI/badge.svg?branch=dev&event=push) | [![stable release](https://img.shields.io/github/release/tachiyomiorg/tachiyomi.svg?maxAge=3600&label=download)](https://github.com/tachiyomiorg/tachiyomi/releases) | [![latest preview build](https://img.shields.io/github/v/release/tachiyomiorg/tachiyomi-preview.svg?maxAge=3600&label=download)](https://github.com/tachiyomiorg/tachiyomi-preview/releases) | [![Translation status](https://hosted.weblate.org/widgets/tachiyomi/-/svg-badge.svg)](https://hosted.weblate.org/engage/tachiyomi/?utm_source=widget) | [![Discord](https://img.shields.io/discord/349436576037732353.svg?label=discord&labelColor=7289da&color=2c2f33&style=flat)](https://discord.gg/tachiyomi) |


 # ![app icon](./.github/readme-images/app-icon.png)Tachiyomi
-Tachiyomi is a free and open source manga reader for Android 5.0 and above.
-
-![screenshots of app](./.github/readme-images/screens.png)
+Tachiyomi is a free and open source manga reader for Android 6.0 and above.

 ## Features

 Features include:
-* Online reading from [a variety of sources](https://github.com/tachiyomiorg/tachiyomi-extensions)
-* Local reading of downloaded manga
+* Online reading from a variety of sources
+* Local reading of downloaded content
 * A configurable reader with multiple viewers, reading directions and other settings.
-* [MyAnimeList](https://myanimelist.net/), [AniList](https://anilist.co/), [Kitsu](https://kitsu.io/), [Shikimori](https://shikimori.one), and [Bangumi](https://bgm.tv/) support
+* Tracker support: [MyAnimeList](https://myanimelist.net/), [AniList](https://anilist.co/), [Kitsu](https://kitsu.io/), [Shikimori](https://shikimori.one), and [Bangumi](https://bgm.tv/)
 * Categories to organize your library
 * Light and dark themes
 * Schedule updating your library for new chapters
@ -23,7 +21,7 @@ Features include:
 ## Download
 Get the app from our [releases page](https://github.com/tachiyomiorg/tachiyomi/releases).

-If you want to try new features before they get to the stable release, you can download the preview version [here](https://github.com/tachiyomiorg/android-app-preview/releases).
+If you want to try new features before they get to the stable release, you can download the preview version [here](https://github.com/tachiyomiorg/tachiyomi-preview/releases).

 ## Issues, Feature Requests and Contributing

@ -38,13 +36,12 @@ Please make sure to read the full guidelines. Your issue may be closed without w

 <details><summary>Bugs</summary>

-* Include version (More > About > Version)
+* Include version (More → About → Version)
 * If not latest, try updating, it may have already been solved
 * Preview version is equal to the number of commits as seen in the main page
 * Include steps to reproduce (if not obvious from description)
 * Include screenshot (if needed)
 * If it could be device-dependent, try reproducing on another device (if possible)
-* For large logs use http://pastebin.com/ (or similar)
 * Don't group unrelated requests into one issue

 DO: https://github.com/tachiyomiorg/tachiyomi/issues/24 https://github.com/tachiyomiorg/tachiyomi/issues/71
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -8,7 +8,6 @@ plugins {
    id("com.android.application")
    id("com.mikepenz.aboutlibraries.plugin")
    kotlin("android")
-    kotlin("kapt")
    kotlin("plugin.serialization")
    id("com.github.zellius.shortcut-helper")
 }
@ -19,36 +18,42 @@ if (gradle.startParameter.taskRequests.toString().contains("Standard")) {

 shortcutHelper.setFilePath("./shortcuts.xml")

+val SUPPORTED_ABIS = setOf("armeabi-v7a", "arm64-v8a", "x86")
+
 android {
-    compileSdkVersion(AndroidConfig.compileSdk)
-    buildToolsVersion(AndroidConfig.buildTools)
+    compileSdk = AndroidConfig.compileSdk
    ndkVersion = AndroidConfig.ndk

    defaultConfig {
        applicationId = "eu.kanade.tachiyomi"
-        minSdkVersion(AndroidConfig.minSdk)
-        targetSdkVersion(AndroidConfig.targetSdk)
-        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
-        versionCode = 59
-        versionName = "0.10.12"
+        minSdk = AndroidConfig.minSdk
+        targetSdk = AndroidConfig.targetSdk
+        versionCode = 73
+        versionName = "0.13.0"

        buildConfigField("String", "COMMIT_COUNT", "\"${getCommitCount()}\"")
        buildConfigField("String", "COMMIT_SHA", "\"${getGitSha()}\"")
        buildConfigField("String", "BUILD_TIME", "\"${getBuildTime()}\"")
        buildConfigField("boolean", "INCLUDE_UPDATER", "false")
+        buildConfigField("boolean", "PREVIEW", "false")

        // Please disable ACRA or use your own instance in forked versions of the project
        buildConfigField("String", "ACRA_URI", "\"https://tachiyomi.kanade.eu/crash_report\"")

-        multiDexEnabled = true
-
        ndk {
-            abiFilters += setOf("armeabi-v7a", "arm64-v8a", "x86")
+            abiFilters += SUPPORTED_ABIS
        }
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
    }

-    buildFeatures {
-        viewBinding = true
+    splits {
+        abi {
+            isEnable = true
+            reset()
+            include(*SUPPORTED_ABIS.toTypedArray())
+            isUniversalApk = true
+        }
    }

    buildTypes {
@ -57,51 +62,68 @@ android {
            applicationIdSuffix = ".debug"
        }
        named("release") {
-            /*named("postprocessing") {
-                postprocessing {
-                    isObfuscate = false
-                    isOptimizeCode = true
-                    isRemoveUnusedCode = false
-                    isRemoveUnusedResources = true
-                }
-                setProguardFiles(listOf(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"))
-            }*/
+            isShrinkResources = true
+            isMinifyEnabled = true
+            proguardFiles("proguard-android-optimize.txt", "proguard-rules.pro")
+        }
+        create("preview") {
+            initWith(getByName("release"))
+            buildConfigField("boolean", "PREVIEW", "true")
+
+            val debugType = getByName("debug")
+            signingConfig = debugType.signingConfig
+            versionNameSuffix = debugType.versionNameSuffix
+            applicationIdSuffix = debugType.applicationIdSuffix
        }
    }

-    flavorDimensions("default")
+    sourceSets {
+        getByName("preview").res.srcDirs("src/debug/res")
+    }
+
+    flavorDimensions.add("default")

    productFlavors {
        create("standard") {
            buildConfigField("boolean", "INCLUDE_UPDATER", "true")
            dimension = "default"
        }
-        create("fdroid") {
-            dimension = "default"
-        }
        create("dev") {
-            resConfigs("en", "xxhdpi")
+            resourceConfigurations.addAll(listOf("en", "xxhdpi"))
            dimension = "default"
        }
    }

    packagingOptions {
-        exclude("META-INF/DEPENDENCIES")
-        exclude("LICENSE.txt")
-        exclude("META-INF/LICENSE")
-        exclude("META-INF/LICENSE.txt")
-        exclude("META-INF/NOTICE")
-        exclude("META-INF/*.kotlin_module")
+        resources.excludes.addAll(listOf(
+            "META-INF/DEPENDENCIES",
+            "LICENSE.txt",
+            "META-INF/LICENSE",
+            "META-INF/LICENSE.txt",
+            "META-INF/README.md",
+            "META-INF/NOTICE",
+            "META-INF/*.kotlin_module",
+            "META-INF/*.version",
+        ))
    }

    dependenciesInfo {
        includeInApk = false
    }

-    lintOptions {
-        disable("MissingTranslation", "ExtraTranslation")
-        isAbortOnError = false
-        isCheckReleaseBuilds = false
+    buildFeatures {
+        viewBinding = true
+
+        // Disable some unused things
+        aidl = false
+        renderScript = false
+        shaders = false
+    }
+
+    lint {
+        disable.addAll(listOf("MissingTranslation", "ExtraTranslation"))
+        abortOnError = false
+        checkReleaseBuilds = false
    }

    compileOptions {
@ -115,79 +137,79 @@ android {
 }

 dependencies {
+    implementation(kotlin("reflect", version = BuildPluginsVersion.KOTLIN))
+
+    val coroutinesVersion = "1.6.0"
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion")

    // Source models and interfaces from Tachiyomi 1.x
-    implementation("tachiyomi.sourceapi:source-api:1.1")
+    implementation("org.tachiyomi:source-api:1.1")

    // AndroidX libraries
-    implementation("androidx.annotation:annotation:1.3.0-alpha01")
-    implementation("androidx.appcompat:appcompat:1.3.0-rc01")
-    implementation("androidx.biometric:biometric-ktx:1.2.0-alpha03")
-    implementation("androidx.browser:browser:1.3.0")
-    implementation("androidx.cardview:cardview:1.0.0")
-    implementation("androidx.constraintlayout:constraintlayout:2.1.0-beta01")
-    implementation("androidx.coordinatorlayout:coordinatorlayout:1.1.0")
-    implementation("androidx.core:core-ktx:1.3.2")
-    implementation("androidx.multidex:multidex:2.0.1")
-    implementation("androidx.preference:preference-ktx:1.1.1")
-    implementation("androidx.recyclerview:recyclerview:1.2.0")
+    implementation("androidx.annotation:annotation:1.4.0-alpha01")
+    implementation("androidx.appcompat:appcompat:1.4.1")
+    implementation("androidx.biometric:biometric-ktx:1.2.0-alpha04")
+    implementation("androidx.browser:browser:1.4.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.3")
+    implementation("androidx.coordinatorlayout:coordinatorlayout:1.2.0")
+    implementation("androidx.core:core-ktx:1.8.0-alpha02")
+    implementation("androidx.core:core-splashscreen:1.0.0-alpha02")
+    implementation("androidx.recyclerview:recyclerview:1.3.0-alpha01")
    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01")
+    implementation("androidx.viewpager:viewpager:1.1.0-alpha01")

-    val lifecycleVersion = "2.3.0"
-    implementation("androidx.lifecycle:lifecycle-common-java8:$lifecycleVersion")
+    val lifecycleVersion = "2.4.0"
+    implementation("androidx.lifecycle:lifecycle-common:$lifecycleVersion")
    implementation("androidx.lifecycle:lifecycle-process:$lifecycleVersion")
    implementation("androidx.lifecycle:lifecycle-runtime-ktx:$lifecycleVersion")

    // Job scheduling
-    implementation("androidx.work:work-runtime-ktx:2.5.0")
+    implementation("androidx.work:work-runtime-ktx:2.6.0")

-    // UI library
-    implementation("com.google.android.material:material:1.3.0")
-
-    "standardImplementation"("com.google.firebase:firebase-core:18.0.3")
-
-    // ReactiveX
+    // RX
    implementation("io.reactivex:rxandroid:1.2.1")
    implementation("io.reactivex:rxjava:1.3.8")
    implementation("com.jakewharton.rxrelay:rxrelay:1.2.0")
-    implementation("com.github.pwittchen:reactivenetwork:0.13.0")
+    implementation("ru.beryukhov:flowreactivenetwork:1.0.4")

    // Network client
    val okhttpVersion = "4.9.1"
    implementation("com.squareup.okhttp3:okhttp:$okhttpVersion")
    implementation("com.squareup.okhttp3:logging-interceptor:$okhttpVersion")
    implementation("com.squareup.okhttp3:okhttp-dnsoverhttps:$okhttpVersion")
-    implementation("com.squareup.okio:okio:2.10.0")
+    implementation("com.squareup.okio:okio:3.0.0")

    // TLS 1.3 support for Android < 10
-    implementation("org.conscrypt:conscrypt-android:2.5.1")
+    implementation("org.conscrypt:conscrypt-android:2.5.2")

-    // JSON
-    val kotlinSerializationVersion = "1.1.0"
+    // Data serialization (JSON, protobuf)
+    val kotlinSerializationVersion = "1.3.2"
    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinSerializationVersion")
    implementation("org.jetbrains.kotlinx:kotlinx-serialization-protobuf:$kotlinSerializationVersion")
-    implementation("com.google.code.gson:gson:2.8.6")
-    implementation("com.github.salomonbrys.kotson:kotson:2.5.0")

    // JavaScript engine
-    implementation("com.squareup.duktape:duktape-android:1.3.0")
+    implementation("app.cash.quickjs:quickjs-android:0.9.2")
+    // TODO: remove Duktape once all extensions are using QuickJS
+    implementation("com.squareup.duktape:duktape-android:1.4.0")
+
+    // HTML parser
+    implementation("org.jsoup:jsoup:1.14.3")

    // Disk
    implementation("com.jakewharton:disklrucache:2.0.2")
    implementation("com.github.tachiyomiorg:unifile:17bec43")
    implementation("com.github.junrar:junrar:7.4.0")

-    // HTML parser
-    implementation("org.jsoup:jsoup:1.13.1")
-
    // Database
-    implementation("androidx.sqlite:sqlite-ktx:2.1.0")
+    implementation("androidx.sqlite:sqlite-ktx:2.2.0")
    implementation("com.github.inorichi.storio:storio-common:8be19de@aar")
    implementation("com.github.inorichi.storio:storio-sqlite:8be19de@aar")
-    implementation("io.requery:sqlite-android:3.33.0")
+    implementation("com.github.requery:sqlite-android:3.36.0")

    // Preferences
-    implementation("com.github.tfcporciuncula.flow-preferences:flow-preferences:1.3.4")
+    implementation("androidx.preference:preference-ktx:1.2.0-rc01")
+    implementation("com.github.tfcporciuncula.flow-preferences:flow-preferences:1.4.0")

    // Model View Presenter
    val nucleusVersion = "3.0.0"
@ -197,56 +219,59 @@ dependencies {
    // Dependency injection
    implementation("com.github.inorichi.injekt:injekt-core:65b0440")

-    // Image library
-    val glideVersion = "4.12.0"
-    implementation("com.github.bumptech.glide:glide:$glideVersion")
-    implementation("com.github.bumptech.glide:okhttp3-integration:$glideVersion")
-    kapt("com.github.bumptech.glide:compiler:$glideVersion")
+    // Image loading
+    val coilVersion = "1.4.0"
+    implementation("io.coil-kt:coil:$coilVersion")
+    implementation("io.coil-kt:coil-gif:$coilVersion")

-    implementation("com.github.tachiyomiorg:subsampling-scale-image-view:547d9c0")
-
-    // Logging
-    implementation("com.jakewharton.timber:timber:4.7.1")
-
-    // Crash reports
-    implementation("ch.acra:acra-http:5.7.0")
+    implementation("com.github.tachiyomiorg:subsampling-scale-image-view:846abe0") {
+        exclude(module = "image-decoder")
+    }
+    implementation("com.github.tachiyomiorg:image-decoder:7481a4a")

    // Sort
    implementation("com.github.gpanther:java-nat-sort:natural-comparator-1.1")

-    // UI
-    implementation("com.dmitrymalkovich.android:material-design-dimens:1.4")
+    // UI libraries
+    implementation("com.google.android.material:material:1.6.0-alpha02")
    implementation("com.github.dmytrodanylyk.android-process-button:library:1.0.4")
-    implementation("eu.davidea:flexible-adapter:5.1.0")
-    implementation("eu.davidea:flexible-adapter-ui:1.0.0")
+    implementation("com.github.arkon.FlexibleAdapter:flexible-adapter:c8013533")
+    implementation("com.github.arkon.FlexibleAdapter:flexible-adapter-ui:c8013533")
    implementation("com.nightlynexus.viewstatepageradapter:viewstatepageradapter:1.1.0")
    implementation("com.github.chrisbanes:PhotoView:2.3.0")
-    implementation("com.github.tachiyomiorg:DirectionalViewPager:1.0.0")
-    implementation("dev.chrisbanes.insetter:insetter:0.5.0")
-
-    // 3.2.0+ introduces weird UI blinking or cut off issues on some devices
-    val materialDialogsVersion = "3.1.1"
-    implementation("com.afollestad.material-dialogs:core:$materialDialogsVersion")
-    implementation("com.afollestad.material-dialogs:input:$materialDialogsVersion")
-    implementation("com.afollestad.material-dialogs:datetime:$materialDialogsVersion")
+    implementation("com.github.tachiyomiorg:DirectionalViewPager:1.0.0") {
+        exclude(group = "androidx.viewpager", module = "viewpager")
+    }
+    implementation("dev.chrisbanes.insetter:insetter:0.6.1")

    // Conductor
-    implementation("com.bluelinelabs:conductor:2.1.5")
-    implementation("com.bluelinelabs:conductor-support:2.1.5") {
-        exclude(group = "com.android.support")
-    }
-    implementation("com.github.tachiyomiorg:conductor-support-preference:2.0.1")
+    val conductorVersion = "3.1.2"
+    implementation("com.bluelinelabs:conductor:$conductorVersion")
+    implementation("com.bluelinelabs:conductor-viewpager:$conductorVersion")
+    implementation("com.github.tachiyomiorg:conductor-support-preference:$conductorVersion")

    // FlowBinding
-    val flowbindingVersion = "0.12.0"
+    val flowbindingVersion = "1.2.0"
    implementation("io.github.reactivecircus.flowbinding:flowbinding-android:$flowbindingVersion")
    implementation("io.github.reactivecircus.flowbinding:flowbinding-appcompat:$flowbindingVersion")
    implementation("io.github.reactivecircus.flowbinding:flowbinding-recyclerview:$flowbindingVersion")
    implementation("io.github.reactivecircus.flowbinding:flowbinding-swiperefreshlayout:$flowbindingVersion")
    implementation("io.github.reactivecircus.flowbinding:flowbinding-viewpager:$flowbindingVersion")

+    // Logging
+    implementation("com.squareup.logcat:logcat:0.1")
+
+    // Crash reports/analytics
+    implementation("ch.acra:acra-http:5.8.4")
+    "standardImplementation"("com.google.firebase:firebase-analytics-ktx:20.0.2")
+
    // Licenses
-    implementation("com.mikepenz:aboutlibraries:${BuildPluginsVersion.ABOUTLIB_PLUGIN}")
+    implementation("com.mikepenz:aboutlibraries-core:${BuildPluginsVersion.ABOUTLIB_PLUGIN}")
+
+    // Shizuku
+    val shizukuVersion = "12.1.0"
+    implementation("dev.rikka.shizuku:api:$shizukuVersion")
+    implementation("dev.rikka.shizuku:provider:$shizukuVersion")

    // Tests
    testImplementation("junit:junit:4.13.2")
@ -255,15 +280,8 @@ dependencies {

    val robolectricVersion = "3.1.4"
    testImplementation("org.robolectric:robolectric:$robolectricVersion")
-    testImplementation("org.robolectric:shadows-multidex:$robolectricVersion")
    testImplementation("org.robolectric:shadows-play-services:$robolectricVersion")

-    implementation(kotlin("reflect", version = BuildPluginsVersion.KOTLIN))
-
-    val coroutinesVersion = "1.4.3"
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion")
-
    // For detecting memory leaks; see https://square.github.io/leakcanary/
    // debugImplementation("com.squareup.leakcanary:leakcanary-android:2.7")
 }
@ -274,11 +292,12 @@ tasks {
        kotlinOptions.freeCompilerArgs += listOf(
            "-Xopt-in=kotlin.Experimental",
            "-Xopt-in=kotlin.RequiresOptIn",
-            "-Xuse-experimental=kotlin.ExperimentalStdlibApi",
-            "-Xuse-experimental=kotlinx.coroutines.FlowPreview",
-            "-Xuse-experimental=kotlinx.coroutines.ExperimentalCoroutinesApi",
-            "-Xuse-experimental=kotlinx.coroutines.InternalCoroutinesApi",
-            "-Xuse-experimental=kotlinx.serialization.ExperimentalSerializationApi"
+            "-Xopt-in=kotlin.ExperimentalStdlibApi",
+            "-Xopt-in=kotlinx.coroutines.FlowPreview",
+            "-Xopt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
+            "-Xopt-in=kotlinx.coroutines.InternalCoroutinesApi",
+            "-Xopt-in=kotlinx.serialization.ExperimentalSerializationApi",
+            "-Xopt-in=coil.annotation.ExperimentalCoilApi",
        )
    }

--- a/app/proguard-android-optimize.txt
+++ b/app/proguard-android-optimize.txt
@ -0,0 +1,34 @@
+-allowaccessmodification
+-dontusemixedcaseclassnames
+-verbose
+
+-keepattributes *Annotation*
+
+-keepclasseswithmembernames,includedescriptorclasses class * {
+    native <methods>;
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keepclassmembers class * implements android.os.Parcelable {
+  public static final ** CREATOR;
+}
+
+-keep class androidx.annotation.Keep
+
+-keep @androidx.annotation.Keep class * {*;}
+
+-keepclasseswithmembers class * {
+    @androidx.annotation.Keep <methods>;
+}
+
+-keepclasseswithmembers class * {
+    @androidx.annotation.Keep <fields>;
+}
+
+-keepclasseswithmembers class * {
+    @androidx.annotation.Keep <init>(...);
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -1,29 +1,21 @@
 -dontobfuscate

-# Extensions may require methods unused in the core app
-dontwarn eu.kanade.tachiyomi.**
-keep class eu.kanade.tachiyomi.** { public protected private *; }
+# Keep extension's common dependencies
+-keep,allowoptimization class eu.kanade.tachiyomi.** { public protected *; }
+-keep,allowoptimization class androidx.preference.** { *; }
+-keep,allowoptimization class kotlin.** { public protected *; }
+-keep,allowoptimization class kotlinx.coroutines.** { public protected *; }
+-keep,allowoptimization class okhttp3.** { public protected *; }
+-keep,allowoptimization class okio.** { public protected *; }
+-keep,allowoptimization class rx.** { public protected *; }
+-keep,allowoptimization class org.jsoup.** { public protected *; }
+-keep,allowoptimization class com.google.gson.** { public protected *; }
+-keep,allowoptimization class com.github.salomonbrys.kotson.** { public protected *; }
+-keep,allowoptimization class com.squareup.duktape.** { public protected *; }
+-keep,allowoptimization class app.cash.quickjs.** { public protected *; }
+-keep,allowoptimization class uy.kohesive.injekt.** { public protected *; }

-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>();
-}
-
-# RxJava 1.1.0
+##---------------Begin: proguard configuration for RxJava 1.x  ----------
 -dontwarn sun.misc.**

 -keepclassmembers class rx.internal.util.unsafe.*ArrayQueue*Field* {
@ -39,30 +31,38 @@
    rx.internal.util.atomic.LinkedQueueNode consumerNode;
 }

-# ReactiveNetwork
-dontwarn com.github.pwittchen.reactivenetwork.**
-
-## GSON ##
+-dontnote rx.internal.util.PlatformDependent
+##---------------End: proguard configuration for RxJava 1.x  ----------

+##---------------Begin: proguard configuration for Gson  ----------
 # Gson uses generic type information stored in a class file when working with fields. Proguard
 # removes such information by default, so configure it to keep all of it.
 -keepattributes Signature

-# Gson specific classes
-keep class sun.misc.Unsafe { *; }
+# For using GSON @Expose annotation
+-keepattributes *Annotation*

-# Prevent proguard from stripping interface information from TypeAdapterFactory,
+# Gson specific classes
+-dontwarn sun.misc.**
+
+# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
 # JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
+-keep class * extends com.google.gson.TypeAdapter
 -keep class * implements com.google.gson.TypeAdapterFactory
 -keep class * implements com.google.gson.JsonSerializer
 -keep class * implements com.google.gson.JsonDeserializer

+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+##---------------End: proguard configuration for Gson  ----------

-## kotlinx.serialization ##
-
+##---------------Begin: proguard configuration for kotlinx.serialization  ----------
 -keepattributes *Annotation*, InnerClasses
 -dontnote kotlinx.serialization.AnnotationsKt # core serialization annotations

+# kotlinx-serialization-json specific. Add this if you have java.lang.NoClassDefFoundError kotlinx.serialization.json.JsonObjectSerializer
 -keepclassmembers class kotlinx.serialization.json.** {
    *** Companion;
 }
@ -77,3 +77,9 @@
 -keepclasseswithmembers class eu.kanade.tachiyomi.** {
    kotlinx.serialization.KSerializer serializer(...);
 }
+
+-keep class kotlinx.serialization.**
+-keepclassmembers class kotlinx.serialization.** {
+    <methods>;
+}
+##---------------End: proguard configuration for kotlinx.serialization  ----------
--- a/app/shortcuts.xml
+++ b/app/shortcuts.xml
@ -17,7 +17,7 @@
        android:shortcutDisabledMessage="@string/app_not_available"
        android:shortcutId="show_recently_updated"
        android:shortcutLongLabel="@string/label_recent_updates"
-        android:shortcutShortLabel="@string/short_recent_updates">
+        android:shortcutShortLabel="@string/label_recent_updates">
        <intent
            android:action="eu.kanade.tachiyomi.SHOW_RECENTLY_UPDATED"
            android:targetClass="eu.kanade.tachiyomi.ui.main.MainActivity" />
--- a/app/src/debug/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/debug/res/drawable/ic_launcher_foreground.xml
@ -1,34 +1,27 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="108dp"
-        android:height="108dp"
-        android:viewportWidth="108.0"
-        android:viewportHeight="108.0">
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108.0"
+    android:viewportHeight="108.0">
    <path
        android:pathData="M14.5,7L86.5,7A7,7 0,0 1,93.5 14L93.5,95A7,7 0,0 1,86.5 102L14.5,102A7,7 0,0 1,7.5 95L7.5,14A7,7 0,0 1,14.5 7z"
-        android:fillType="evenOdd"
        android:fillColor="#000"/>
    <path
        android:pathData="M14.5,7L86.5,7A7,7 0,0 1,93.5 14L93.5,95A7,7 0,0 1,86.5 102L14.5,102A7,7 0,0 1,7.5 95L7.5,14A7,7 0,0 1,14.5 7z"
-        android:fillType="evenOdd"
        android:fillColor="#455A64"/>
    <path
        android:pathData="M7.5,12.01C7.5,9.24 9.74,7 12.5,7L17.5,7L17.5,102L12.5,102C9.74,102 7.5,99.77 7.5,96.99L7.5,12.01Z"
-        android:fillType="evenOdd"
        android:fillColor="#607D8B"/>
    <path
        android:pathData="M54,54.5m-25.5,0a25.5,25.5 0,1 1,51 0a25.5,25.5 0,1 1,-51 0"
-        android:fillType="evenOdd"
        android:fillColor="#000"/>
    <path
        android:pathData="M54,54.5m-25.5,0a25.5,25.5 0,1 1,51 0a25.5,25.5 0,1 1,-51 0"
-        android:fillType="evenOdd"
        android:fillColor="#CE2828"/>
    <path
        android:pathData="M54,54.5m-19.94,0a19.94,19.94 0,1 1,39.87 0a19.94,19.94 0,1 1,-39.87 0"
-        android:fillType="evenOdd"
        android:fillColor="#FFF"/>
    <path
        android:pathData="M52.04,46.3L47.42,46.3C46.14,46.3 44.93,46.23 44.2,46.14L44.2,49.76C45,49.65 46.16,49.6 47.42,49.6L60.58,49.6C61.86,49.6 63.02,49.65 63.82,49.76L63.82,46.14C63.09,46.23 61.86,46.3 60.58,46.3L55.69,46.3L55.69,45.07C55.69,44.43 55.73,43.95 55.82,43.45L51.9,43.45C51.99,44 52.04,44.43 52.04,45.07L52.04,46.3ZM46.78,60.68C45.46,60.68 44.29,60.63 43.45,60.52L43.45,64.14C44.34,64.03 45.46,63.98 46.78,63.98L61.29,63.98C62.57,63.98 63.71,64.03 64.57,64.14L64.57,60.52C63.73,60.63 62.57,60.68 61.29,60.68L58.24,60.68C59.33,58.06 59.99,56.23 60.7,53.91C61.34,51.81 61.34,51.81 61.56,51.13L57.58,50.06C57.51,50.93 57.37,51.52 56.89,53.41C56.19,56.14 55.32,58.74 54.5,60.68L46.78,60.68ZM46.48,51.36C47.55,54.02 48.28,56.53 49.03,60.15L52.66,58.9C51.65,54.98 50.92,52.66 49.94,50.11L46.48,51.36Z"
-        android:fillType="evenOdd"
        android:fillColor="#000"/>
 </vector>
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -18,13 +18,13 @@
    <!-- For managing extensions -->
    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
+    <uses-permission android:name="android.permission.UPDATE_PACKAGES_WITHOUT_USER_ACTION" />
    <!-- To view extension packages in API 30+ -->
    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />

    <application
        android:name=".App"
-        android:allowBackup="true"
-        android:fullBackupContent="@xml/backup_rules"
+        android:allowBackup="false"
        android:hardwareAccelerated="true"
        android:hasFragileUserData="true"
        android:icon="@mipmap/ic_launcher"
@ -32,12 +32,15 @@
        android:largeHeap="true"
        android:requestLegacyExternalStorage="true"
        android:roundIcon="@mipmap/ic_launcher_round"
-        android:theme="@style/Theme.Base"
+        android:theme="@style/Theme.Tachiyomi"
+        android:supportsRtl="true"
        android:networkSecurityConfig="@xml/network_security_config">
+
        <activity
            android:name=".ui.main.MainActivity"
            android:launchMode="singleTop"
-            android:theme="@style/Theme.Splash">
+            android:theme="@style/Theme.Tachiyomi.SplashScreen"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
@ -51,7 +54,8 @@
            android:name=".ui.main.DeepLinkActivity"
            android:launchMode="singleTask"
            android:theme="@android:style/Theme.NoDisplay"
-            android:label="@string/action_global_search">
+            android:label="@string/action_global_search"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.SEARCH" />
                <action android:name="com.google.android.gms.actions.SEARCH_ACTION" />
@ -72,9 +76,11 @@
                android:name="android.app.searchable"
                android:resource="@xml/searchable" />
        </activity>
+
        <activity
            android:name=".ui.reader.ReaderActivity"
-            android:launchMode="singleTask">
+            android:launchMode="singleTask"
+            android:exported="false">
            <intent-filter>
                <action android:name="com.samsung.android.support.REMOTE_ACTION" />
            </intent-filter>
@ -82,15 +88,26 @@
            <meta-data android:name="com.samsung.android.support.REMOTE_ACTION"
                android:resource="@xml/s_pen_actions"/>
        </activity>
+
        <activity
-            android:name=".ui.security.BiometricUnlockActivity"
-            android:theme="@style/Theme.Base" />
+            android:name=".ui.security.UnlockActivity"
+            android:theme="@style/Theme.Tachiyomi"
+            android:exported="false" />
+
        <activity
            android:name=".ui.webview.WebViewActivity"
-            android:configChanges="uiMode|orientation|screenSize" />
+            android:configChanges="uiMode|orientation|screenSize"
+            android:exported="false" />
+
+        <activity
+            android:name=".extension.util.ExtensionInstallActivity"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar"
+            android:exported="false" />
+
        <activity
            android:name=".ui.setting.track.AnilistLoginActivity"
-            android:label="Anilist">
+            android:label="Anilist"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

@ -104,7 +121,8 @@
        </activity>
        <activity
            android:name=".ui.setting.track.MyAnimeListLoginActivity"
-            android:label="MyAnimeList">
+            android:label="MyAnimeList"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

@ -118,7 +136,8 @@
        </activity>
        <activity
            android:name=".ui.setting.track.ShikimoriLoginActivity"
-            android:label="Shikimori">
+            android:label="Shikimori"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

@ -132,7 +151,8 @@
        </activity>
        <activity
            android:name=".ui.setting.track.BangumiLoginActivity"
-            android:label="Bangumi">
+            android:label="Bangumi"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

@ -145,20 +165,6 @@
            </intent-filter>
        </activity>

-        <activity
-            android:name=".extension.util.ExtensionInstallActivity"
-            android:theme="@android:style/Theme.Translucent.NoTitleBar" />
-
-        <provider
-            android:name="androidx.core.content.FileProvider"
-            android:authorities="${applicationId}.provider"
-            android:exported="false"
-            android:grantUriPermissions="true">
-            <meta-data
-                android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/provider_paths" />
-        </provider>
-
        <receiver
            android:name=".data.notification.NotificationReceiver"
            android:exported="false" />
@ -172,7 +178,7 @@
            android:exported="false" />

        <service
-            android:name=".data.updater.UpdaterService"
+            android:name=".data.updater.AppUpdateService"
            android:exported="false" />

        <service
@ -183,6 +189,32 @@
            android:name=".data.backup.BackupRestoreService"
            android:exported="false" />

+        <service android:name=".extension.util.ExtensionInstallService"
+            android:exported="false" />
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+
+        <provider
+            android:name="rikka.shizuku.ShizukuProvider"
+            android:authorities="${applicationId}.shizuku"
+            android:multiprocess="false"
+            android:enabled="true"
+            android:exported="true"
+            android:permission="android.permission.INTERACT_ACROSS_USERS_FULL" />
+
+        <meta-data android:name="android.webkit.WebView.EnableSafeBrowsing"
+            android:value="false" />
+        <meta-data android:name="android.webkit.WebView.MetricsOptOut"
+            android:value="true" />
+
    </application>

 </manifest>
--- a/app/src/main/java/eu/kanade/tachiyomi/App.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/App.kt
@ -1,87 +1,192 @@
 package eu.kanade.tachiyomi

+import android.app.ActivityManager
 import android.app.Application
+import android.app.PendingIntent
+import android.content.BroadcastReceiver
 import android.content.Context
-import android.content.res.Configuration
+import android.content.Intent
+import android.content.IntentFilter
 import android.os.Build
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleObserver
-import androidx.lifecycle.OnLifecycleEvent
+import android.webkit.WebView
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.getSystemService
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ProcessLifecycleOwner
-import androidx.multidex.MultiDex
+import androidx.lifecycle.lifecycleScope
+import coil.ImageLoader
+import coil.ImageLoaderFactory
+import coil.decode.GifDecoder
+import coil.decode.ImageDecoderDecoder
+import coil.util.DebugLogger
+import eu.kanade.tachiyomi.data.coil.ByteBufferFetcher
+import eu.kanade.tachiyomi.data.coil.MangaCoverFetcher
+import eu.kanade.tachiyomi.data.coil.TachiyomiImageDecoder
 import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.data.preference.PreferenceValues
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.ui.security.SecureActivityDelegate
-import eu.kanade.tachiyomi.util.system.LocaleHelper
-import org.acra.ACRA
-import org.acra.annotation.AcraCore
-import org.acra.annotation.AcraHttpSender
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
+import eu.kanade.tachiyomi.util.system.AuthenticatorUtil
+import eu.kanade.tachiyomi.util.system.animatorDurationScale
+import eu.kanade.tachiyomi.util.system.logcat
+import eu.kanade.tachiyomi.util.system.notification
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import logcat.AndroidLogcatLogger
+import logcat.LogPriority
+import logcat.LogcatLogger
+import org.acra.config.httpSender
+import org.acra.ktx.initAcra
 import org.acra.sender.HttpSender
 import org.conscrypt.Conscrypt
-import timber.log.Timber
 import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
 import java.security.Security

-@AcraCore(
-    buildConfigClass = BuildConfig::class,
-    excludeMatchingSharedPreferencesKeys = [".*username.*", ".*password.*", ".*token.*"]
-)
-@AcraHttpSender(
-    uri = BuildConfig.ACRA_URI,
-    httpMethod = HttpSender.Method.PUT
-)
-open class App : Application(), LifecycleObserver {
+open class App : Application(), DefaultLifecycleObserver, ImageLoaderFactory {

    private val preferences: PreferencesHelper by injectLazy()

+    private val disableIncognitoReceiver = DisableIncognitoReceiver()
+
    override fun onCreate() {
-        super.onCreate()
-        if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
+        super<Application>.onCreate()

        // TLS 1.3 support for Android < 10
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
            Security.insertProviderAt(Conscrypt.newProvider(), 1)
        }

+        // Avoid potential crashes
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            val process = getProcessName()
+            if (packageName != process) WebView.setDataDirectorySuffix(process)
+        }
+
        Injekt.importModule(AppModule(this))

        setupAcra()
        setupNotificationChannels()

-        LocaleHelper.updateConfiguration(this, resources.configuration)
-
        ProcessLifecycleOwner.get().lifecycle.addObserver(this)

-        // Reset Incognito Mode on relaunch
-        preferences.incognitoMode().set(false)
+        // Show notification to disable Incognito Mode when it's enabled
+        preferences.incognitoMode().asFlow()
+            .onEach { enabled ->
+                val notificationManager = NotificationManagerCompat.from(this)
+                if (enabled) {
+                    disableIncognitoReceiver.register()
+                    val notification = notification(Notifications.CHANNEL_INCOGNITO_MODE) {
+                        setContentTitle(getString(R.string.pref_incognito_mode))
+                        setContentText(getString(R.string.notification_incognito_text))
+                        setSmallIcon(R.drawable.ic_glasses_24dp)
+                        setOngoing(true)
+
+                        val pendingIntent = PendingIntent.getBroadcast(
+                            this@App,
+                            0,
+                            Intent(ACTION_DISABLE_INCOGNITO_MODE),
+                            PendingIntent.FLAG_ONE_SHOT
+                        )
+                        setContentIntent(pendingIntent)
+                    }
+                    notificationManager.notify(Notifications.ID_INCOGNITO_MODE, notification)
+                } else {
+                    disableIncognitoReceiver.unregister()
+                    notificationManager.cancel(Notifications.ID_INCOGNITO_MODE)
+                }
+            }
+            .launchIn(ProcessLifecycleOwner.get().lifecycleScope)
+
+        preferences.themeMode()
+            .asImmediateFlow {
+                AppCompatDelegate.setDefaultNightMode(
+                    when (it) {
+                        PreferenceValues.ThemeMode.light -> AppCompatDelegate.MODE_NIGHT_NO
+                        PreferenceValues.ThemeMode.dark -> AppCompatDelegate.MODE_NIGHT_YES
+                        PreferenceValues.ThemeMode.system -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+                    }
+                )
+            }.launchIn(ProcessLifecycleOwner.get().lifecycleScope)
+
+        if (!LogcatLogger.isInstalled && preferences.verboseLogging()) {
+            LogcatLogger.install(AndroidLogcatLogger(LogPriority.VERBOSE))
+        }
    }

-    override fun attachBaseContext(base: Context) {
-        super.attachBaseContext(base)
-        MultiDex.install(this)
+    override fun newImageLoader(): ImageLoader {
+        return ImageLoader.Builder(this).apply {
+            componentRegistry {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+                    add(ImageDecoderDecoder(this@App))
+                } else {
+                    add(GifDecoder())
+                }
+                add(TachiyomiImageDecoder(this@App.resources))
+                add(ByteBufferFetcher())
+                add(MangaCoverFetcher())
+            }
+            okHttpClient(Injekt.get<NetworkHelper>().coilClient)
+            crossfade((300 * this@App.animatorDurationScale).toInt())
+            allowRgb565(getSystemService<ActivityManager>()!!.isLowRamDevice)
+            if (preferences.verboseLogging()) logger(DebugLogger())
+        }.build()
    }

-    override fun onConfigurationChanged(newConfig: Configuration) {
-        super.onConfigurationChanged(newConfig)
-        LocaleHelper.updateConfiguration(this, newConfig, true)
-    }
-
-    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
-    @Suppress("unused")
-    fun onAppBackgrounded() {
-        if (preferences.lockAppAfter().get() >= 0) {
+    override fun onStop(owner: LifecycleOwner) {
+        if (!AuthenticatorUtil.isAuthenticating && preferences.lockAppAfter().get() >= 0) {
            SecureActivityDelegate.locked = true
        }
    }

    protected open fun setupAcra() {
        if (BuildConfig.FLAVOR != "dev") {
-            ACRA.init(this)
+            initAcra {
+                buildConfigClass = BuildConfig::class.java
+                excludeMatchingSharedPreferencesKeys = arrayOf(".*username.*", ".*password.*", ".*token.*")
+
+                httpSender {
+                    uri = BuildConfig.ACRA_URI
+                    httpMethod = HttpSender.Method.PUT
+                }
+            }
        }
    }

    protected open fun setupNotificationChannels() {
-        Notifications.createChannels(this)
+        try {
+            Notifications.createChannels(this)
+        } catch (e: Exception) {
+            logcat(LogPriority.ERROR, e) { "Failed to modify notification channels" }
+        }
+    }
+
+    private inner class DisableIncognitoReceiver : BroadcastReceiver() {
+        private var registered = false
+
+        override fun onReceive(context: Context, intent: Intent) {
+            preferences.incognitoMode().set(false)
+        }
+
+        fun register() {
+            if (!registered) {
+                registerReceiver(this, IntentFilter(ACTION_DISABLE_INCOGNITO_MODE))
+                registered = true
+            }
+        }
+
+        fun unregister() {
+            if (registered) {
+                unregisterReceiver(this)
+                registered = false
+            }
+        }
    }
 }
+
+private const val ACTION_DISABLE_INCOGNITO_MODE = "tachi.action.DISABLE_INCOGNITO_MODE"
--- a/app/src/main/java/eu/kanade/tachiyomi/AppInfo.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/AppInfo.kt
@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi
+
+/**
+ * Used by extensions.
+ *
+ * @since extension-lib 1.3
+ */
+object AppInfo {
+    fun getVersionCode() = BuildConfig.VERSION_CODE
+    fun getVersionName() = BuildConfig.VERSION_NAME
+}
--- a/app/src/main/java/eu/kanade/tachiyomi/AppModule.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/AppModule.kt
@ -1,14 +1,14 @@
 package eu.kanade.tachiyomi

 import android.app.Application
-import android.os.Handler
-import com.google.gson.Gson
+import androidx.core.content.ContextCompat
 import eu.kanade.tachiyomi.data.cache.ChapterCache
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.TrackManager
+import eu.kanade.tachiyomi.data.track.job.DelayedTrackingStore
 import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.SourceManager
@ -24,6 +24,8 @@ class AppModule(val app: Application) : InjektModule {
    override fun InjektRegistrar.registerInjectables() {
        addSingleton(app)

+        addSingletonFactory { Json { ignoreUnknownKeys = true } }
+
        addSingletonFactory { PreferencesHelper(app) }

        addSingletonFactory { DatabaseHelper(app) }
@ -42,12 +44,10 @@ class AppModule(val app: Application) : InjektModule {

        addSingletonFactory { TrackManager(app) }

-        addSingletonFactory { Gson() }
-
-        addSingletonFactory { Json { ignoreUnknownKeys = true } }
+        addSingletonFactory { DelayedTrackingStore(app) }

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

            get<NetworkHelper>()
--- a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
@ -5,13 +5,19 @@ import androidx.core.content.edit
 import androidx.preference.PreferenceManager
 import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
+import eu.kanade.tachiyomi.data.preference.MANGA_ONGOING
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.TrackManager
-import eu.kanade.tachiyomi.data.updater.UpdaterJob
+import eu.kanade.tachiyomi.data.updater.AppUpdateJob
 import eu.kanade.tachiyomi.extension.ExtensionUpdateJob
 import eu.kanade.tachiyomi.network.PREF_DOH_CLOUDFLARE
 import eu.kanade.tachiyomi.ui.library.LibrarySort
+import eu.kanade.tachiyomi.ui.library.setting.SortDirectionSetting
+import eu.kanade.tachiyomi.ui.library.setting.SortModeSetting
+import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
+import eu.kanade.tachiyomi.util.preference.minusAssign
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.system.toast
 import eu.kanade.tachiyomi.widget.ExtendedNavigationView
 import uy.kohesive.injekt.Injekt
@ -29,30 +35,29 @@ object Migrations {
    fun upgrade(preferences: PreferencesHelper): Boolean {
        val context = preferences.context

-        // Cancel app updater job for debug builds that don't include it
-        if (BuildConfig.DEBUG && !BuildConfig.INCLUDE_UPDATER) {
-            UpdaterJob.cancelTask(context)
-        }
-
        val oldVersion = preferences.lastVersionCode().get()
        if (oldVersion < BuildConfig.VERSION_CODE) {
            preferences.lastVersionCode().set(BuildConfig.VERSION_CODE)

+            // Always set up background tasks to ensure they're running
+            if (BuildConfig.INCLUDE_UPDATER) {
+                AppUpdateJob.setupTask(context)
+            }
+            ExtensionUpdateJob.setupTask(context)
+            LibraryUpdateJob.setupTask(context)
+            BackupCreatorJob.setupTask(context)
+
            // 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
            }

+            val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+
            if (oldVersion < 14) {
                // Restore jobs after upgrading to Evernote's job scheduler.
                if (BuildConfig.INCLUDE_UPDATER) {
-                    UpdaterJob.setupTask(context)
+                    AppUpdateJob.setupTask(context)
                }
                LibraryUpdateJob.setupTask(context)
            }
@ -85,7 +90,7 @@ object Migrations {
            if (oldVersion < 43) {
                // Restore jobs after migrating from Evernote's job scheduler to WorkManager.
                if (BuildConfig.INCLUDE_UPDATER) {
-                    UpdaterJob.setupTask(context)
+                    AppUpdateJob.setupTask(context)
                }
                LibraryUpdateJob.setupTask(context)
                BackupCreatorJob.setupTask(context)
@ -95,14 +100,17 @@ object Migrations {
            }
            if (oldVersion < 44) {
                // Reset sorting preference if using removed sort by source
+                val oldSortingMode = prefs.getInt(PreferenceKeys.librarySortingMode, 0)
+
                @Suppress("DEPRECATION")
-                if (preferences.librarySortingMode().get() == LibrarySort.SOURCE) {
-                    preferences.librarySortingMode().set(LibrarySort.ALPHA)
+                if (oldSortingMode == LibrarySort.SOURCE) {
+                    prefs.edit {
+                        putInt(PreferenceKeys.librarySortingMode, LibrarySort.ALPHA)
+                    }
                }
            }
            if (oldVersion < 52) {
                // Migrate library filters to tri-state versions
-                val prefs = PreferenceManager.getDefaultSharedPreferences(context)
                fun convertBooleanPrefToTriState(key: String): Int {
                    val oldPrefValue = prefs.getBoolean(key, false)
                    return if (oldPrefValue) ExtendedNavigationView.Item.TriStateGroup.State.INCLUDE.value
@ -131,7 +139,6 @@ object Migrations {
            }
            if (oldVersion < 57) {
                // Migrate DNS over HTTPS setting
-                val prefs = PreferenceManager.getDefaultSharedPreferences(context)
                val wasDohEnabled = prefs.getBoolean("enable_doh", false)
                if (wasDohEnabled) {
                    prefs.edit {
@ -142,13 +149,103 @@ object Migrations {
            }
            if (oldVersion < 59) {
                // Reset rotation to Free after replacing Lock
-                preferences.rotation().set(1)
+                if (prefs.contains("pref_rotation_type_key")) {
+                    prefs.edit {
+                        putInt("pref_rotation_type_key", 1)
+                    }
+                }

                // Disable update check for Android 5.x users
                if (BuildConfig.INCLUDE_UPDATER && Build.VERSION.SDK_INT <= Build.VERSION_CODES.M) {
-                    UpdaterJob.cancelTask(context)
+                    AppUpdateJob.cancelTask(context)
                }
            }
+            if (oldVersion < 60) {
+                // Re-enable update check that was prevously accidentally disabled for M
+                if (BuildConfig.INCLUDE_UPDATER && Build.VERSION.SDK_INT == Build.VERSION_CODES.M) {
+                    AppUpdateJob.setupTask(context)
+                }
+
+                // Migrate Rotation and Viewer values to default values for viewer_flags
+                val newOrientation = when (prefs.getInt("pref_rotation_type_key", 1)) {
+                    1 -> OrientationType.FREE.flagValue
+                    2 -> OrientationType.PORTRAIT.flagValue
+                    3 -> OrientationType.LANDSCAPE.flagValue
+                    4 -> OrientationType.LOCKED_PORTRAIT.flagValue
+                    5 -> OrientationType.LOCKED_LANDSCAPE.flagValue
+                    else -> OrientationType.FREE.flagValue
+                }
+
+                // Reading mode flag and prefValue is the same value
+                val newReadingMode = prefs.getInt("pref_default_viewer_key", 1)
+
+                prefs.edit {
+                    putInt("pref_default_orientation_type_key", newOrientation)
+                    remove("pref_rotation_type_key")
+                    putInt("pref_default_reading_mode_key", newReadingMode)
+                    remove("pref_default_viewer_key")
+                }
+            }
+            if (oldVersion < 61) {
+                // Handle removed every 1 or 2 hour library updates
+                val updateInterval = preferences.libraryUpdateInterval().get()
+                if (updateInterval == 1 || updateInterval == 2) {
+                    preferences.libraryUpdateInterval().set(3)
+                    LibraryUpdateJob.setupTask(context, 3)
+                }
+            }
+            if (oldVersion < 64) {
+                val oldSortingMode = prefs.getInt(PreferenceKeys.librarySortingMode, 0)
+                val oldSortingDirection = prefs.getBoolean(PreferenceKeys.librarySortingDirection, true)
+
+                @Suppress("DEPRECATION")
+                val newSortingMode = when (oldSortingMode) {
+                    LibrarySort.ALPHA -> SortModeSetting.ALPHABETICAL
+                    LibrarySort.LAST_READ -> SortModeSetting.LAST_READ
+                    LibrarySort.LAST_CHECKED -> SortModeSetting.LAST_CHECKED
+                    LibrarySort.UNREAD -> SortModeSetting.UNREAD
+                    LibrarySort.TOTAL -> SortModeSetting.TOTAL_CHAPTERS
+                    LibrarySort.LATEST_CHAPTER -> SortModeSetting.LATEST_CHAPTER
+                    LibrarySort.CHAPTER_FETCH_DATE -> SortModeSetting.DATE_FETCHED
+                    LibrarySort.DATE_ADDED -> SortModeSetting.DATE_ADDED
+                    else -> SortModeSetting.ALPHABETICAL
+                }
+
+                val newSortingDirection = when (oldSortingDirection) {
+                    true -> SortDirectionSetting.ASCENDING
+                    else -> SortDirectionSetting.DESCENDING
+                }
+
+                prefs.edit(commit = true) {
+                    remove(PreferenceKeys.librarySortingMode)
+                    remove(PreferenceKeys.librarySortingDirection)
+                }
+
+                prefs.edit {
+                    putString(PreferenceKeys.librarySortingMode, newSortingMode.name)
+                    putString(PreferenceKeys.librarySortingDirection, newSortingDirection.name)
+                }
+            }
+            if (oldVersion < 70) {
+                if (preferences.enabledLanguages().isSet()) {
+                    preferences.enabledLanguages() += "all"
+                }
+            }
+            if (oldVersion < 71) {
+                // Handle removed every 3, 4, 6, and 8 hour library updates
+                val updateInterval = preferences.libraryUpdateInterval().get()
+                if (updateInterval in listOf(3, 4, 6, 8)) {
+                    preferences.libraryUpdateInterval().set(12)
+                    LibraryUpdateJob.setupTask(context, 12)
+                }
+            }
+            if (oldVersion < 72) {
+                val oldUpdateOngoingOnly = prefs.getBoolean("pref_update_only_non_completed_key", true)
+                if (!oldUpdateOngoingOnly) {
+                    preferences.libraryUpdateMangaRestriction() -= MANGA_ONGOING
+                }
+            }
+
            return true
        }

--- a/app/src/main/java/eu/kanade/tachiyomi/annotations/Nsfw.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/annotations/Nsfw.kt
@ -1,5 +0,0 @@
-package eu.kanade.tachiyomi.annotations
-
-@Retention(AnnotationRetention.RUNTIME)
-@Target(AnnotationTarget.CLASS)
-annotation class Nsfw
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupManager.kt
@ -21,7 +21,7 @@ abstract class AbstractBackupManager(protected val context: Context) {
    internal val trackManager: TrackManager by injectLazy()
    protected val preferences: PreferencesHelper by injectLazy()

-    abstract fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String?
+    abstract fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String

    /**
     * Returns manga
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupRestoreValidator.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/AbstractBackupRestoreValidator.kt
@ -14,3 +14,5 @@ abstract class AbstractBackupRestoreValidator {

    data class Results(val missingSources: List<String>, val missingTrackers: List<String>)
 }
+
+class ValidatorParseException(e: Exception) : RuntimeException(e)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupConst.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupConst.kt
@ -8,7 +8,6 @@ object BackupConst {
    const val EXTRA_URI = "$ID.$NAME.EXTRA_URI"
    const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
    const val EXTRA_MODE = "$ID.$NAME.EXTRA_MODE"
-    const val EXTRA_TYPE = "$ID.$NAME.EXTRA_TYPE"

    const val BACKUP_TYPE_LEGACY = 0
    const val BACKUP_TYPE_FULL = 1
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreateService.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreateService.kt
@ -10,7 +10,6 @@ import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
 import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.data.backup.full.FullBackupManager
-import eu.kanade.tachiyomi.data.backup.legacy.LegacyBackupManager
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.isServiceRunning
@ -48,12 +47,11 @@ class BackupCreateService : Service() {
         * @param uri path of Uri
         * @param flags determines what to backup
         */
-        fun start(context: Context, uri: Uri, flags: Int, type: 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(BackupConst.EXTRA_FLAGS, flags)
-                    putExtra(BackupConst.EXTRA_TYPE, type)
                }
                ContextCompat.startForegroundService(context, intent)
            }
@ -101,17 +99,11 @@ class BackupCreateService : Service() {
        if (intent == null) return START_NOT_STICKY

        try {
-            val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
+            val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)!!
            val backupFlags = intent.getIntExtra(BackupConst.EXTRA_FLAGS, 0)
-            val backupType = intent.getIntExtra(BackupConst.EXTRA_TYPE, BackupConst.BACKUP_TYPE_LEGACY)
-            val backupManager = when (backupType) {
-                BackupConst.BACKUP_TYPE_FULL -> FullBackupManager(this)
-                else -> LegacyBackupManager(this)
-            }
-
-            val backupFileUri = backupManager.createBackup(uri, backupFlags, false)?.toUri()
+            val backupFileUri = FullBackupManager(this).createBackup(uri, backupFlags, false)?.toUri()
            val unifile = UniFile.fromUri(this, backupFileUri)
-            notifier.showBackupComplete(unifile, backupType == BackupConst.BACKUP_TYPE_LEGACY)
+            notifier.showBackupComplete(unifile)
        } catch (e: Exception) {
            notifier.showBackupError(e.message)
        }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreatorJob.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreatorJob.kt
@ -8,8 +8,9 @@ import androidx.work.WorkManager
 import androidx.work.Worker
 import androidx.work.WorkerParameters
 import eu.kanade.tachiyomi.data.backup.full.FullBackupManager
-import eu.kanade.tachiyomi.data.backup.legacy.LegacyBackupManager
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.util.system.logcat
+import logcat.LogPriority
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import java.util.concurrent.TimeUnit
@ -23,11 +24,9 @@ class BackupCreatorJob(private val context: Context, workerParams: WorkerParamet
        val flags = BackupCreateService.BACKUP_ALL
        return try {
            FullBackupManager(context).createBackup(uri, flags, true)
-            if (preferences.createLegacyBackup().get()) {
-                LegacyBackupManager(context).createBackup(uri, flags, true)
-            }
            Result.success()
        } catch (e: Exception) {
+            logcat(LogPriority.ERROR, e)
            Result.failure()
        }
    }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt
@ -60,7 +60,7 @@ class BackupNotifier(private val context: Context) {
        }
    }

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

        with(completeNotificationBuilder) {
@ -73,7 +73,7 @@ class BackupNotifier(private val context: Context) {
            addAction(
                R.drawable.ic_share_24dp,
                context.getString(R.string.action_share),
-                NotificationReceiver.shareBackupPendingBroadcast(context, unifile.uri, isLegacyFormat, Notifications.ID_BACKUP_COMPLETE)
+                NotificationReceiver.shareBackupPendingBroadcast(context, unifile.uri, Notifications.ID_BACKUP_COMPLETE)
            )

            show(Notifications.ID_BACKUP_COMPLETE)
@ -139,10 +139,12 @@ class BackupNotifier(private val context: Context) {
                val destFile = File(path, file)
                val uri = destFile.getUriCompat(context)

+                val errorLogIntent = NotificationReceiver.openErrorLogPendingActivity(context, uri)
+                setContentIntent(errorLogIntent)
                addAction(
                    R.drawable.ic_folder_24dp,
                    context.getString(R.string.action_show_errors),
-                    NotificationReceiver.openErrorLogPendingActivity(context, uri)
+                    errorLogIntent,
                )
            }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
@ -13,13 +13,14 @@ import eu.kanade.tachiyomi.data.backup.legacy.LegacyBackupRestore
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.isServiceRunning
+import eu.kanade.tachiyomi.util.system.logcat
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
-import timber.log.Timber
+import logcat.LogPriority

 /**
 * Restores backup.
@ -96,7 +97,7 @@ class BackupRestoreService : Service() {

    private fun destroyJob() {
        backupRestore?.job?.cancel()
-        ioScope?.cancel()
+        ioScope.cancel()
        if (wakeLock.isHeld) {
            wakeLock.release()
        }
@ -128,7 +129,7 @@ class BackupRestoreService : Service() {
        }

        val handler = CoroutineExceptionHandler { _, exception ->
-            Timber.e(exception)
+            logcat(LogPriority.ERROR, exception)
            backupRestore?.writeErrorLog()

            notifier.showRestoreError(exception.message)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt
@ -26,11 +26,12 @@ 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.util.system.logcat
 import kotlinx.serialization.protobuf.ProtoBuf
+import logcat.LogPriority
 import okio.buffer
 import okio.gzip
 import okio.sink
-import timber.log.Timber
 import kotlin.math.max

 class FullBackupManager(context: Context) : AbstractBackupManager(context) {
@ -43,7 +44,7 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
     * @param uri path of Uri
     * @param isJob backup called from job
     */
-    override fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
+    override fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String {
        // Create root object
        var backup: Backup? = null

@ -53,12 +54,14 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
            backup = Backup(
                backupManga(databaseManga, flags),
                backupCategories(),
+                emptyList(),
                backupExtensionInfo(databaseManga)
            )
        }

+        var file: UniFile? = null
        try {
-            val file: UniFile = (
+            file = (
                if (isJob) {
                    // Get dir of file and create
                    var dir = UniFile.fromUri(context, uri)
@ -83,9 +86,15 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {

            val byteArray = parser.encodeToByteArray(BackupSerializer, backup!!)
            file.openOutputStream().sink().gzip().buffer().use { it.write(byteArray) }
-            return file.uri.toString()
+            val fileUri = file.uri
+
+            // Make sure it's a valid backup file
+            FullBackupRestoreValidator().validate(context, fileUri)
+
+            return fileUri.toString()
        } catch (e: Exception) {
-            Timber.e(e)
+            logcat(LogPriority.ERROR, e)
+            file?.delete()
            throw e
        }
    }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestore.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestore.kt
@ -9,6 +9,7 @@ import eu.kanade.tachiyomi.data.backup.full.models.BackupCategory
 import eu.kanade.tachiyomi.data.backup.full.models.BackupHistory
 import eu.kanade.tachiyomi.data.backup.full.models.BackupManga
 import eu.kanade.tachiyomi.data.backup.full.models.BackupSerializer
+import eu.kanade.tachiyomi.data.backup.full.models.BackupSource
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.models.Track
@ -33,7 +34,8 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier) : AbstractBa
        }

        // Store source mapping for error messages
-        sourceMapping = backup.backupSources.map { it.sourceId to it.name }.toMap()
+        var backupMaps = backup.backupBrokenSources.map { BackupSource(it.name, it.sourceId) } + backup.backupSources
+        sourceMapping = backupMaps.map { it.sourceId to it.name }.toMap()

        // Restore individual manga
        backup.backupManga.forEach {
@ -62,7 +64,7 @@ class FullBackupRestore(context: Context, notifier: BackupNotifier) : AbstractBa
        val manga = backupManga.getMangaImpl()
        val chapters = backupManga.getChaptersImpl()
        val categories = backupManga.categories
-        val history = backupManga.history
+        val history = backupManga.brokenHistory.map { BackupHistory(it.url, it.lastRead) } + backupManga.history
        val tracks = backupManga.getTrackingImpl()

        try {
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestoreValidator.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupRestoreValidator.kt
@ -4,12 +4,14 @@ import android.content.Context
 import android.net.Uri
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.backup.AbstractBackupRestoreValidator
+import eu.kanade.tachiyomi.data.backup.ValidatorParseException
 import eu.kanade.tachiyomi.data.backup.full.models.BackupSerializer
 import okio.buffer
 import okio.gzip
 import okio.source

 class FullBackupRestoreValidator : AbstractBackupRestoreValidator() {
+
    /**
     * Checks for critical backup file data.
     *
@ -19,14 +21,20 @@ class FullBackupRestoreValidator : AbstractBackupRestoreValidator() {
    override fun validate(context: Context, uri: Uri): Results {
        val backupManager = FullBackupManager(context)

-        val backupString = context.contentResolver.openInputStream(uri)!!.source().gzip().buffer().use { it.readByteArray() }
-        val backup = backupManager.parser.decodeFromByteArray(BackupSerializer, backupString)
+        val backup = try {
+            val backupString =
+                context.contentResolver.openInputStream(uri)!!.source().gzip().buffer()
+                    .use { it.readByteArray() }
+            backupManager.parser.decodeFromByteArray(BackupSerializer, backupString)
+        } catch (e: Exception) {
+            throw ValidatorParseException(e)
+        }

        if (backup.backupManga.isEmpty()) {
            throw Exception(context.getString(R.string.invalid_backup_file_missing_manga))
        }

-        val sources = backup.backupSources.map { it.sourceId to it.name }.toMap()
+        val sources = backup.backupSources.associate { it.sourceId to it.name }
        val missingSources = sources
            .filter { sourceManager.get(it.key) == null }
            .values
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/Backup.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/Backup.kt
@ -8,5 +8,6 @@ data class Backup(
    @ProtoNumber(1) val backupManga: List<BackupManga>,
    @ProtoNumber(2) var backupCategories: List<BackupCategory> = emptyList(),
    // Bump by 100 to specify this is a 0.x value
-    @ProtoNumber(100) var backupSources: List<BackupSource> = emptyList(),
+    @ProtoNumber(100) var backupBrokenSources: List<BrokenBackupSource> = emptyList(),
+    @ProtoNumber(101) var backupSources: List<BackupSource> = emptyList()
 )
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupHistory.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupHistory.kt
@ -4,7 +4,13 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber

@Serializable
-data class BackupHistory(
+data class BrokenBackupHistory(
    @ProtoNumber(0) var url: String,
    @ProtoNumber(1) var lastRead: Long
 )
+
+@Serializable
+data class BackupHistory(
+    @ProtoNumber(1) var url: String,
+    @ProtoNumber(2) var lastRead: Long
+)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupManga.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupManga.kt
@ -25,7 +25,7 @@ data class BackupManga(
    // @ProtoNumber(11) val lastUpdate: Long = 0, 1.x value, not used in 0.x
    // @ProtoNumber(12) val lastInit: Long = 0, 1.x value, not used in 0.x
    @ProtoNumber(13) var dateAdded: Long = 0,
-    @ProtoNumber(14) var viewer: Int = 0,
+    @ProtoNumber(14) var viewer: Int = 0, // Replaced by viewer_flags
    // @ProtoNumber(15) val flags: Int = 0, 1.x value, not used in 0.x
    @ProtoNumber(16) var chapters: List<BackupChapter> = emptyList(),
    @ProtoNumber(17) var categories: List<Int> = emptyList(),
@ -33,7 +33,9 @@ data class BackupManga(
    // Bump by 100 for values that are not saved/implemented in 1.x but are used in 0.x
    @ProtoNumber(100) var favorite: Boolean = true,
    @ProtoNumber(101) var chapterFlags: Int = 0,
-    @ProtoNumber(102) var history: List<BackupHistory> = emptyList(),
+    @ProtoNumber(102) var brokenHistory: List<BrokenBackupHistory> = emptyList(),
+    @ProtoNumber(103) var viewer_flags: Int? = null,
+    @ProtoNumber(104) var history: List<BackupHistory> = emptyList()
 ) {
    fun getMangaImpl(): MangaImpl {
        return MangaImpl().apply {
@ -48,7 +50,7 @@ data class BackupManga(
            favorite = this@BackupManga.favorite
            source = this@BackupManga.source
            date_added = this@BackupManga.dateAdded
-            viewer = this@BackupManga.viewer
+            viewer_flags = this@BackupManga.viewer_flags ?: this@BackupManga.viewer
            chapter_flags = this@BackupManga.chapterFlags
        }
    }
@ -79,7 +81,8 @@ data class BackupManga(
                favorite = manga.favorite,
                source = manga.source,
                dateAdded = manga.date_added,
-                viewer = manga.viewer,
+                viewer = manga.readingModeType,
+                viewer_flags = manga.viewer_flags,
                chapterFlags = manga.chapter_flags
            )
        }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupSource.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupSource.kt
@ -5,9 +5,15 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber

@Serializable
-data class BackupSource(
+data class BrokenBackupSource(
    @ProtoNumber(0) var name: String = "",
    @ProtoNumber(1) var sourceId: Long
+)
+
+@Serializable
+data class BackupSource(
+    @ProtoNumber(1) var name: String = "",
+    @ProtoNumber(2) var sourceId: Long
 ) {
    companion object {
        fun copyFrom(source: Source): BackupSource {
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupTracking.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupTracking.kt
@ -32,8 +32,7 @@ data class BackupTracking(
            media_id = this@BackupTracking.mediaId
            library_id = this@BackupTracking.libraryId
            title = this@BackupTracking.title
-            // convert from float to int because of 1.x types
-            last_chapter_read = this@BackupTracking.lastChapterRead.toInt()
+            last_chapter_read = this@BackupTracking.lastChapterRead
            total_chapters = this@BackupTracking.totalChapters
            score = this@BackupTracking.score
            status = this@BackupTracking.status
@ -51,8 +50,7 @@ data class BackupTracking(
                // forced not null so its compatible with 1.x backup system
                libraryId = track.library_id!!,
                title = track.title,
-                // convert to float for 1.x
-                lastChapterRead = track.last_chapter_read.toFloat(),
+                lastChapterRead = track.last_chapter_read,
                totalChapters = track.total_chapters,
                score = track.score,
                status = track.status,
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupManager.kt
@ -2,65 +2,52 @@ package eu.kanade.tachiyomi.data.backup.legacy

 import android.content.Context
 import android.net.Uri
-import com.github.salomonbrys.kotson.fromJson
-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.AbstractBackupManager
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CATEGORY_MASK
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CHAPTER
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_CHAPTER_MASK
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HISTORY
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_HISTORY_MASK
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK
-import eu.kanade.tachiyomi.data.backup.BackupCreateService.Companion.BACKUP_TRACK_MASK
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.CATEGORIES
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.CHAPTERS
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.CURRENT_VERSION
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.EXTENSIONS
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.HISTORY
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.MANGA
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.TRACK
+import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.Companion.CURRENT_VERSION
 import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
-import eu.kanade.tachiyomi.data.backup.legacy.serializer.CategoryTypeAdapter
-import eu.kanade.tachiyomi.data.backup.legacy.serializer.ChapterTypeAdapter
-import eu.kanade.tachiyomi.data.backup.legacy.serializer.HistoryTypeAdapter
-import eu.kanade.tachiyomi.data.backup.legacy.serializer.MangaTypeAdapter
-import eu.kanade.tachiyomi.data.backup.legacy.serializer.TrackTypeAdapter
-import eu.kanade.tachiyomi.data.database.models.CategoryImpl
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.CategoryImplTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.CategoryTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.ChapterImplTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.ChapterTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.HistoryTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.MangaImplTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.MangaTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.TrackImplTypeSerializer
+import eu.kanade.tachiyomi.data.backup.legacy.serializer.TrackTypeSerializer
+import eu.kanade.tachiyomi.data.database.models.Category
 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.database.models.toMangaInfo
-import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.model.toSManga
-import timber.log.Timber
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.modules.SerializersModule
+import kotlinx.serialization.modules.contextual
 import kotlin.math.max

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

-    val parser: Gson = when (version) {
-        2 -> GsonBuilder()
-            .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
-            .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
-            .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
-            .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
-            .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
-            .create()
+    val parser: Json = when (version) {
+        2 -> Json {
+            // Forks may have added items to backup
+            ignoreUnknownKeys = true
+
+            // Register custom serializers
+            serializersModule = SerializersModule {
+                contextual(MangaTypeSerializer)
+                contextual(MangaImplTypeSerializer)
+                contextual(ChapterTypeSerializer)
+                contextual(ChapterImplTypeSerializer)
+                contextual(CategoryTypeSerializer)
+                contextual(CategoryImplTypeSerializer)
+                contextual(TrackTypeSerializer)
+                contextual(TrackImplTypeSerializer)
+                contextual(HistoryTypeSerializer)
+            }
+        }
        else -> throw Exception("Unknown backup version")
    }

@ -70,161 +57,8 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
     * @param uri path of Uri
     * @param isJob backup called from job
     */
-    override fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
-        // Create root object
-        val root = JsonObject()
-
-        // Create manga array
-        val mangaEntries = JsonArray()
-
-        // Create category array
-        val categoryEntries = JsonArray()
-
-        // Create extension ID/name mapping
-        val extensionEntries = JsonArray()
-
-        // Add value's to root
-        root[Backup.VERSION] = CURRENT_VERSION
-        root[Backup.MANGAS] = mangaEntries
-        root[CATEGORIES] = categoryEntries
-        root[EXTENSIONS] = extensionEntries
-
-        databaseHelper.inTransaction {
-            val mangas = getFavoriteManga()
-
-            val extensions: MutableSet<String> = mutableSetOf()
-
-            // Backup library manga and its dependencies
-            mangas.forEach { manga ->
-                mangaEntries.add(backupMangaObject(manga, flags))
-
-                // Maintain set of extensions/sources used (excludes local source)
-                if (manga.source != LocalSource.ID) {
-                    sourceManager.get(manga.source)?.let {
-                        extensions.add("${manga.source}:${it.name}")
-                    }
-                }
-            }
-
-            // Backup categories
-            if ((flags and BACKUP_CATEGORY_MASK) == BACKUP_CATEGORY) {
-                backupCategories(categoryEntries)
-            }
-
-            // Backup extension ID/name mapping
-            backupExtensionInfo(extensionEntries, extensions)
-        }
-
-        try {
-            val file: UniFile = (
-                if (isJob) {
-                    // Get dir of file and create
-                    var dir = UniFile.fromUri(context, uri)
-                    dir = dir.createDirectory("automatic")
-
-                    // Delete older backups
-                    val numberOfBackups = numberOfBackups()
-                    val backupRegex = Regex("""tachiyomi_\d+-\d+-\d+_\d+-\d+.json""")
-                    dir.listFiles { _, filename -> backupRegex.matches(filename) }
-                        .orEmpty()
-                        .sortedByDescending { it.name }
-                        .drop(numberOfBackups - 1)
-                        .forEach { it.delete() }
-
-                    // Create new file to place backup
-                    dir.createFile(Backup.getDefaultFilename())
-                } else {
-                    UniFile.fromUri(context, uri)
-                }
-                )
-                ?: throw Exception("Couldn't create backup file")
-
-            file.openOutputStream().bufferedWriter().use {
-                parser.toJson(root, it)
-            }
-            return file.uri.toString()
-        } catch (e: Exception) {
-            Timber.e(e)
-            throw e
-        }
-    }
-
-    private fun backupExtensionInfo(root: JsonArray, extensions: Set<String>) {
-        extensions.sorted().forEach {
-            root.add(it)
-        }
-    }
-
-    /**
-     * Backup the categories of library
-     *
-     * @param root root of categories json
-     */
-    internal fun backupCategories(root: JsonArray) {
-        val categories = databaseHelper.getCategories().executeAsBlocking()
-        categories.forEach { root.add(parser.toJsonTree(it)) }
-    }
-
-    /**
-     * Convert a manga to Json
-     *
-     * @param manga manga that gets converted
-     * @return [JsonElement] containing manga information
-     */
-    internal fun backupMangaObject(manga: Manga, options: Int): JsonElement {
-        // Entry for this manga
-        val entry = JsonObject()
-
-        // Backup manga fields
-        entry[MANGA] = parser.toJsonTree(manga)
-
-        // Check if user wants chapter information in backup
-        if (options and BACKUP_CHAPTER_MASK == BACKUP_CHAPTER) {
-            // Backup all the chapters
-            val chapters = databaseHelper.getChapters(manga).executeAsBlocking()
-            if (chapters.isNotEmpty()) {
-                val chaptersJson = parser.toJsonTree(chapters)
-                if (chaptersJson.asJsonArray.size() > 0) {
-                    entry[CHAPTERS] = chaptersJson
-                }
-            }
-        }
-
-        // Check if user wants category information in backup
-        if (options and BACKUP_CATEGORY_MASK == BACKUP_CATEGORY) {
-            // Backup categories for this manga
-            val categoriesForManga = databaseHelper.getCategoriesForManga(manga).executeAsBlocking()
-            if (categoriesForManga.isNotEmpty()) {
-                val categoriesNames = categoriesForManga.map { it.name }
-                entry[CATEGORIES] = parser.toJsonTree(categoriesNames)
-            }
-        }
-
-        // Check if user wants track information in backup
-        if (options and BACKUP_TRACK_MASK == BACKUP_TRACK) {
-            val tracks = databaseHelper.getTracks(manga).executeAsBlocking()
-            if (tracks.isNotEmpty()) {
-                entry[TRACK] = parser.toJsonTree(tracks)
-            }
-        }
-
-        // Check if user wants history information in backup
-        if (options and BACKUP_HISTORY_MASK == BACKUP_HISTORY) {
-            val historyForManga = databaseHelper.getHistoryByMangaId(manga.id!!).executeAsBlocking()
-            if (historyForManga.isNotEmpty()) {
-                val historyData = historyForManga.mapNotNull { history ->
-                    val url = databaseHelper.getChapter(history.chapter_id).executeAsBlocking()?.url
-                    url?.let { DHistory(url, history.last_read) }
-                }
-                val historyJson = parser.toJsonTree(historyData)
-                if (historyJson.asJsonArray.size() > 0) {
-                    entry[HISTORY] = historyJson
-                }
-            }
-        }
-
-        return entry
-    }
+    override fun createBackup(uri: Uri, flags: Int, isJob: Boolean) =
+        throw IllegalStateException("Legacy backup creation is not supported")

    fun restoreMangaNoFetch(manga: Manga, dbManga: Manga) {
        manga.id = dbManga.id
@ -253,12 +87,11 @@ class LegacyBackupManager(context: Context, version: Int = CURRENT_VERSION) : Ab
    /**
     * Restore the categories from Json
     *
-     * @param jsonCategories array containing categories
+     * @param backupCategories array containing categories
     */
-    internal fun restoreCategories(jsonCategories: JsonArray) {
+    internal fun restoreCategories(backupCategories: List<Category>) {
        // Get categories from file and from db
        val dbCategories = databaseHelper.getCategories().executeAsBlocking()
-        val backupCategories = parser.fromJson<List<CategoryImpl>>(jsonCategories)

        // Iterate over them
        backupCategories.forEach { category ->
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestore.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestore.kt
@ -2,88 +2,79 @@ package eu.kanade.tachiyomi.data.backup.legacy

 import android.content.Context
 import android.net.Uri
-import com.github.salomonbrys.kotson.fromJson
-import com.google.gson.JsonArray
-import com.google.gson.JsonElement
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
-import com.google.gson.stream.JsonReader
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.backup.AbstractBackupRestore
 import eu.kanade.tachiyomi.data.backup.BackupNotifier
 import eu.kanade.tachiyomi.data.backup.legacy.models.Backup
-import eu.kanade.tachiyomi.data.backup.legacy.models.Backup.MANGAS
 import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
+import eu.kanade.tachiyomi.data.backup.legacy.models.MangaObject
+import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Chapter
-import eu.kanade.tachiyomi.data.database.models.ChapterImpl
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.models.MangaImpl
 import eu.kanade.tachiyomi.data.database.models.Track
-import eu.kanade.tachiyomi.data.database.models.TrackImpl
 import eu.kanade.tachiyomi.source.Source
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.decodeFromJsonElement
+import kotlinx.serialization.json.decodeFromStream
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.jsonPrimitive
+import okio.source
 import java.util.Date

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

    override suspend fun performRestore(uri: Uri): Boolean {
-        val reader = JsonReader(context.contentResolver.openInputStream(uri)!!.bufferedReader())
-        val json = JsonParser.parseReader(reader).asJsonObject
+        // Read the json and create a Json Object,
+        // cannot use the backupManager json deserializer one because its not initialized yet
+        val backupObject = Json.decodeFromStream<JsonObject>(
+            context.contentResolver.openInputStream(uri)!!
+        )

-        val version = json.get(Backup.VERSION)?.asInt ?: 1
+        // Get parser version
+        val version = backupObject["version"]?.jsonPrimitive?.intOrNull ?: 1
+
+        // Initialize manager
        backupManager = LegacyBackupManager(context, version)

-        val mangasJson = json.get(MANGAS).asJsonArray
-        restoreAmount = mangasJson.size() + 1 // +1 for categories
+        // Decode the json object to a Backup object
+        val backup = backupManager.parser.decodeFromJsonElement<Backup>(backupObject)
+
+        restoreAmount = backup.mangas.size + 1 // +1 for categories

        // Restore categories
-        json.get(Backup.CATEGORIES)?.let { restoreCategories(it) }
+        backup.categories?.let { restoreCategories(it) }

        // Store source mapping for error messages
-        sourceMapping = LegacyBackupRestoreValidator.getSourceMapping(json)
+        sourceMapping = LegacyBackupRestoreValidator.getSourceMapping(backup.extensions ?: emptyList())

        // Restore individual manga
-        mangasJson.forEach {
+        backup.mangas.forEach {
            if (job?.isActive != true) {
                return false
            }

-            restoreManga(it.asJsonObject)
+            restoreManga(it)
        }

        return true
    }

-    private fun restoreCategories(categoriesJson: JsonElement) {
+    private fun restoreCategories(categoriesJson: List<Category>) {
        db.inTransaction {
-            backupManager.restoreCategories(categoriesJson.asJsonArray)
+            backupManager.restoreCategories(categoriesJson)
        }

        restoreProgress += 1
        showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories))
    }

-    private suspend fun restoreManga(mangaJson: JsonObject) {
-        val manga = backupManager.parser.fromJson<MangaImpl>(
-            mangaJson.get(
-                Backup.MANGA
-            )
-        )
-        val chapters = backupManager.parser.fromJson<List<ChapterImpl>>(
-            mangaJson.get(Backup.CHAPTERS)
-                ?: JsonArray()
-        )
-        val categories = backupManager.parser.fromJson<List<String>>(
-            mangaJson.get(Backup.CATEGORIES)
-                ?: JsonArray()
-        )
-        val history = backupManager.parser.fromJson<List<DHistory>>(
-            mangaJson.get(Backup.HISTORY)
-                ?: JsonArray()
-        )
-        val tracks = backupManager.parser.fromJson<List<TrackImpl>>(
-            mangaJson.get(Backup.TRACK)
-                ?: JsonArray()
-        )
+    private suspend fun restoreManga(mangaJson: MangaObject) {
+        val manga = mangaJson.manga
+        val chapters = mangaJson.chapters ?: emptyList()
+        val categories = mangaJson.categories ?: emptyList()
+        val history = mangaJson.history ?: emptyList()
+        val tracks = mangaJson.track ?: emptyList()

        val source = backupManager.sourceManager.get(manga.source)
        val sourceName = sourceMapping[manga.source] ?: manga.source.toString()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestoreValidator.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/LegacyBackupRestoreValidator.kt
@ -2,14 +2,14 @@ package eu.kanade.tachiyomi.data.backup.legacy

 import android.content.Context
 import android.net.Uri
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
-import com.google.gson.stream.JsonReader
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.backup.AbstractBackupRestoreValidator
+import eu.kanade.tachiyomi.data.backup.ValidatorParseException
 import eu.kanade.tachiyomi.data.backup.legacy.models.Backup
+import kotlinx.serialization.json.decodeFromStream

 class LegacyBackupRestoreValidator : AbstractBackupRestoreValidator() {
+
    /**
     * Checks for critical backup file data.
     *
@ -17,30 +17,34 @@ class LegacyBackupRestoreValidator : AbstractBackupRestoreValidator() {
     * @return List of missing sources or missing trackers.
     */
    override fun validate(context: Context, uri: Uri): Results {
-        val reader = JsonReader(context.contentResolver.openInputStream(uri)!!.bufferedReader())
-        val json = JsonParser.parseReader(reader).asJsonObject
+        val backupManager = LegacyBackupManager(context)

-        val version = json.get(Backup.VERSION)
-        val mangasJson = json.get(Backup.MANGAS)
-        if (version == null || mangasJson == null) {
+        val backup = try {
+            backupManager.parser.decodeFromStream<Backup>(
+                context.contentResolver.openInputStream(uri)!!
+            )
+        } catch (e: Exception) {
+            throw ValidatorParseException(e)
+        }
+
+        if (backup.version == null) {
            throw Exception(context.getString(R.string.invalid_backup_file_missing_data))
        }

-        val mangas = mangasJson.asJsonArray
-        if (mangas.size() == 0) {
+        if (backup.mangas.isEmpty()) {
            throw Exception(context.getString(R.string.invalid_backup_file_missing_manga))
        }

-        val sources = getSourceMapping(json)
+        val sources = getSourceMapping(backup.extensions ?: emptyList())
        val missingSources = sources
            .filter { sourceManager.get(it.key) == null }
            .values
            .sorted()

-        val trackers = mangas
-            .filter { it.asJsonObject.has("track") }
-            .flatMap { it.asJsonObject["track"].asJsonArray }
-            .map { it.asJsonObject["s"].asInt }
+        val trackers = backup.mangas
+            .filterNot { it.track.isNullOrEmpty() }
+            .flatMap { it.track ?: emptyList() }
+            .map { it.sync_id }
            .distinct()
        val missingTrackers = trackers
            .mapNotNull { trackManager.getService(it) }
@ -52,15 +56,11 @@ class LegacyBackupRestoreValidator : AbstractBackupRestoreValidator() {
    }

    companion object {
-        fun getSourceMapping(json: JsonObject): Map<Long, String> {
-            val extensionsMapping = json.get(Backup.EXTENSIONS) ?: return emptyMap()
-
-            return extensionsMapping.asJsonArray
-                .map {
-                    val items = it.asString.split(":")
-                    items[0].toLong() to items[1]
-                }
-                .toMap()
+        fun getSourceMapping(extensionsMapping: List<String>): Map<Long, String> {
+            return extensionsMapping.associate {
+                val items = it.split(":")
+                items[0].toLong() to items[1]
+            }
        }
    }
 }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/models/Backup.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/models/Backup.kt
@ -1,25 +1,37 @@
 package eu.kanade.tachiyomi.data.backup.legacy.models

+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.Track
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale

-/**
- * Json values
- */
-object Backup {
-    const val CURRENT_VERSION = 2
-    const val MANGA = "manga"
-    const val MANGAS = "mangas"
-    const val TRACK = "track"
-    const val CHAPTERS = "chapters"
-    const val CATEGORIES = "categories"
-    const val EXTENSIONS = "extensions"
-    const val HISTORY = "history"
-    const val VERSION = "version"
+@Serializable
+data class Backup(
+    val version: Int? = null,
+    var mangas: MutableList<MangaObject> = mutableListOf(),
+    var categories: List<@Contextual Category>? = null,
+    var extensions: List<String>? = null
+) {
+    companion object {
+        const val CURRENT_VERSION = 2

-    fun getDefaultFilename(): String {
-        val date = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault()).format(Date())
-        return "tachiyomi_$date.json"
+        fun getDefaultFilename(): String {
+            val date = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault()).format(Date())
+            return "tachiyomi_$date.json"
+        }
    }
 }
+
+@Serializable
+data class MangaObject(
+    var manga: @Contextual Manga,
+    var chapters: List<@Contextual Chapter>? = null,
+    var categories: List<String>? = null,
+    var track: List<@Contextual Track>? = null,
+    var history: List<@Contextual DHistory>? = null
+)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/CategoryTypeAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/CategoryTypeAdapter.kt
@ -1,31 +0,0 @@
-package eu.kanade.tachiyomi.data.backup.legacy.serializer
-
-import com.github.salomonbrys.kotson.typeAdapter
-import com.google.gson.TypeAdapter
-import eu.kanade.tachiyomi.data.database.models.CategoryImpl
-
-/**
- * JSON Serializer used to write / read [CategoryImpl] to / from json
- */
-object CategoryTypeAdapter {
-
-    fun build(): TypeAdapter<CategoryImpl> {
-        return typeAdapter {
-            write {
-                beginArray()
-                value(it.name)
-                value(it.order)
-                endArray()
-            }
-
-            read {
-                beginArray()
-                val category = CategoryImpl()
-                category.name = nextString()
-                category.order = nextInt()
-                endArray()
-                category
-            }
-        }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/CategoryTypeSerializer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/CategoryTypeSerializer.kt
@ -0,0 +1,49 @@
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
+
+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.CategoryImpl
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonEncoder
+import kotlinx.serialization.json.add
+import kotlinx.serialization.json.buildJsonArray
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonPrimitive
+
+/**
+ * JSON Serializer used to write / read [CategoryImpl] to / from json
+ */
+open class CategoryBaseSerializer<T : Category> : KSerializer<T> {
+    override val descriptor: SerialDescriptor = buildClassSerialDescriptor("Category")
+
+    override fun serialize(encoder: Encoder, value: T) {
+        encoder as JsonEncoder
+        encoder.encodeJsonElement(
+            buildJsonArray {
+                add(value.name)
+                add(value.order)
+            }
+        )
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun deserialize(decoder: Decoder): T {
+        // make a category impl and cast as T so that the serializer accepts it
+        return CategoryImpl().apply {
+            decoder as JsonDecoder
+            val array = decoder.decodeJsonElement().jsonArray
+            name = array[0].jsonPrimitive.content
+            order = array[1].jsonPrimitive.int
+        } as T
+    }
+}
+
+// Allow for serialization of a category and category impl
+object CategoryTypeSerializer : CategoryBaseSerializer<Category>()
+
+object CategoryImplTypeSerializer : CategoryBaseSerializer<CategoryImpl>()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/ChapterTypeAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/ChapterTypeAdapter.kt
@ -1,59 +0,0 @@
-package eu.kanade.tachiyomi.data.backup.legacy.serializer
-
-import com.github.salomonbrys.kotson.typeAdapter
-import com.google.gson.TypeAdapter
-import com.google.gson.stream.JsonToken
-import eu.kanade.tachiyomi.data.database.models.ChapterImpl
-
-/**
- * JSON Serializer used to write / read [ChapterImpl] to / from json
- */
-object ChapterTypeAdapter {
-
-    private const val URL = "u"
-    private const val READ = "r"
-    private const val BOOKMARK = "b"
-    private const val LAST_READ = "l"
-
-    fun build(): TypeAdapter<ChapterImpl> {
-        return typeAdapter {
-            write {
-                if (it.read || it.bookmark || it.last_page_read != 0) {
-                    beginObject()
-                    name(URL)
-                    value(it.url)
-                    if (it.read) {
-                        name(READ)
-                        value(1)
-                    }
-                    if (it.bookmark) {
-                        name(BOOKMARK)
-                        value(1)
-                    }
-                    if (it.last_page_read != 0) {
-                        name(LAST_READ)
-                        value(it.last_page_read)
-                    }
-                    endObject()
-                }
-            }
-
-            read {
-                val chapter = ChapterImpl()
-                beginObject()
-                while (hasNext()) {
-                    if (peek() == JsonToken.NAME) {
-                        when (nextName()) {
-                            URL -> chapter.url = nextString()
-                            READ -> chapter.read = nextInt() == 1
-                            BOOKMARK -> chapter.bookmark = nextInt() == 1
-                            LAST_READ -> chapter.last_page_read = nextInt()
-                        }
-                    }
-                }
-                endObject()
-                chapter
-            }
-        }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/ChapterTypeSerializer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/ChapterTypeSerializer.kt
@ -0,0 +1,66 @@
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
+
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonEncoder
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.put
+
+/**
+ * JSON Serializer used to write / read [ChapterImpl] to / from json
+ */
+open class ChapterBaseSerializer<T : Chapter> : KSerializer<T> {
+
+    override val descriptor = buildClassSerialDescriptor("Chapter")
+
+    override fun serialize(encoder: Encoder, value: T) {
+        encoder as JsonEncoder
+        encoder.encodeJsonElement(
+            buildJsonObject {
+                put(URL, value.url)
+                if (value.read) {
+                    put(READ, 1)
+                }
+                if (value.bookmark) {
+                    put(BOOKMARK, 1)
+                }
+                if (value.last_page_read != 0) {
+                    put(LAST_READ, value.last_page_read)
+                }
+            }
+        )
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun deserialize(decoder: Decoder): T {
+        // make a chapter impl and cast as T so that the serializer accepts it
+        return ChapterImpl().apply {
+            decoder as JsonDecoder
+            val jsonObject = decoder.decodeJsonElement().jsonObject
+            url = jsonObject[URL]!!.jsonPrimitive.content
+            read = jsonObject[READ]?.jsonPrimitive?.intOrNull == 1
+            bookmark = jsonObject[BOOKMARK]?.jsonPrimitive?.intOrNull == 1
+            last_page_read = jsonObject[LAST_READ]?.jsonPrimitive?.intOrNull ?: last_page_read
+        } as T
+    }
+
+    companion object {
+        private const val URL = "u"
+        private const val READ = "r"
+        private const val BOOKMARK = "b"
+        private const val LAST_READ = "l"
+    }
+}
+
+// Allow for serialization of a chapter and chapter impl
+object ChapterTypeSerializer : ChapterBaseSerializer<Chapter>()
+
+object ChapterImplTypeSerializer : ChapterBaseSerializer<ChapterImpl>()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/HistoryTypeAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/HistoryTypeAdapter.kt
@ -1,32 +0,0 @@
-package eu.kanade.tachiyomi.data.backup.legacy.serializer
-
-import com.github.salomonbrys.kotson.typeAdapter
-import com.google.gson.TypeAdapter
-import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
-
-/**
- * JSON Serializer used to write / read [DHistory] to / from json
- */
-object HistoryTypeAdapter {
-
-    fun build(): TypeAdapter<DHistory> {
-        return typeAdapter {
-            write {
-                if (it.lastRead != 0L) {
-                    beginArray()
-                    value(it.url)
-                    value(it.lastRead)
-                    endArray()
-                }
-            }
-
-            read {
-                beginArray()
-                val url = nextString()
-                val lastRead = nextLong()
-                endArray()
-                DHistory(url, lastRead)
-            }
-        }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/HistoryTypeSerializer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/HistoryTypeSerializer.kt
@ -0,0 +1,41 @@
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
+
+import eu.kanade.tachiyomi.data.backup.legacy.models.DHistory
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonEncoder
+import kotlinx.serialization.json.add
+import kotlinx.serialization.json.buildJsonArray
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.long
+
+/**
+ * JSON Serializer used to write / read [DHistory] to / from json
+ */
+object HistoryTypeSerializer : KSerializer<DHistory> {
+    override val descriptor: SerialDescriptor = buildClassSerialDescriptor("History")
+
+    override fun serialize(encoder: Encoder, value: DHistory) {
+        encoder as JsonEncoder
+        encoder.encodeJsonElement(
+            buildJsonArray {
+                add(value.url)
+                add(value.lastRead)
+            }
+        )
+    }
+
+    override fun deserialize(decoder: Decoder): DHistory {
+        decoder as JsonDecoder
+        val array = decoder.decodeJsonElement().jsonArray
+        return DHistory(
+            url = array[0].jsonPrimitive.content,
+            lastRead = array[1].jsonPrimitive.long
+        )
+    }
+}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/MangaTypeAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/MangaTypeAdapter.kt
@ -1,37 +0,0 @@
-package eu.kanade.tachiyomi.data.backup.legacy.serializer
-
-import com.github.salomonbrys.kotson.typeAdapter
-import com.google.gson.TypeAdapter
-import eu.kanade.tachiyomi.data.database.models.MangaImpl
-
-/**
- * JSON Serializer used to write / read [MangaImpl] to / from json
- */
-object MangaTypeAdapter {
-
-    fun build(): TypeAdapter<MangaImpl> {
-        return typeAdapter {
-            write {
-                beginArray()
-                value(it.url)
-                value(it.title)
-                value(it.source)
-                value(it.viewer)
-                value(it.chapter_flags)
-                endArray()
-            }
-
-            read {
-                beginArray()
-                val manga = MangaImpl()
-                manga.url = nextString()
-                manga.title = nextString()
-                manga.source = nextLong()
-                manga.viewer = nextInt()
-                manga.chapter_flags = nextInt()
-                endArray()
-                manga
-            }
-        }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/MangaTypeSerializer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/MangaTypeSerializer.kt
@ -0,0 +1,56 @@
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
+
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonEncoder
+import kotlinx.serialization.json.add
+import kotlinx.serialization.json.buildJsonArray
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.long
+
+/**
+ * JSON Serializer used to write / read [MangaImpl] to / from json
+ */
+open class MangaBaseSerializer<T : Manga> : KSerializer<T> {
+    override val descriptor: SerialDescriptor = buildClassSerialDescriptor("Manga")
+
+    override fun serialize(encoder: Encoder, value: T) {
+        encoder as JsonEncoder
+        encoder.encodeJsonElement(
+            buildJsonArray {
+                add(value.url)
+                add(value.title)
+                add(value.source)
+                add(value.viewer_flags)
+                add(value.chapter_flags)
+            }
+        )
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun deserialize(decoder: Decoder): T {
+        // make a manga impl and cast as T so that the serializer accepts it
+        return MangaImpl().apply {
+            decoder as JsonDecoder
+            val array = decoder.decodeJsonElement().jsonArray
+            url = array[0].jsonPrimitive.content
+            title = array[1].jsonPrimitive.content
+            source = array[2].jsonPrimitive.long
+            viewer_flags = array[3].jsonPrimitive.int
+            chapter_flags = array[4].jsonPrimitive.int
+        } as T
+    }
+}
+
+// Allow for serialization of a manga and manga impl
+object MangaTypeSerializer : MangaBaseSerializer<Manga>()
+
+object MangaImplTypeSerializer : MangaBaseSerializer<MangaImpl>()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/TrackTypeAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/TrackTypeAdapter.kt
@ -1,59 +0,0 @@
-package eu.kanade.tachiyomi.data.backup.legacy.serializer
-
-import com.github.salomonbrys.kotson.typeAdapter
-import com.google.gson.TypeAdapter
-import com.google.gson.stream.JsonToken
-import eu.kanade.tachiyomi.data.database.models.TrackImpl
-
-/**
- * JSON Serializer used to write / read [TrackImpl] to / from json
- */
-object TrackTypeAdapter {
-
-    private const val SYNC = "s"
-    private const val MEDIA = "r"
-    private const val LIBRARY = "ml"
-    private const val TITLE = "t"
-    private const val LAST_READ = "l"
-    private const val TRACKING_URL = "u"
-
-    fun build(): TypeAdapter<TrackImpl> {
-        return typeAdapter {
-            write {
-                beginObject()
-                name(TITLE)
-                value(it.title)
-                name(SYNC)
-                value(it.sync_id)
-                name(MEDIA)
-                value(it.media_id)
-                name(LIBRARY)
-                value(it.library_id)
-                name(LAST_READ)
-                value(it.last_chapter_read)
-                name(TRACKING_URL)
-                value(it.tracking_url)
-                endObject()
-            }
-
-            read {
-                val track = TrackImpl()
-                beginObject()
-                while (hasNext()) {
-                    if (peek() == JsonToken.NAME) {
-                        when (nextName()) {
-                            TITLE -> track.title = nextString()
-                            SYNC -> track.sync_id = nextInt()
-                            MEDIA -> track.media_id = nextInt()
-                            LIBRARY -> track.library_id = nextLong()
-                            LAST_READ -> track.last_chapter_read = nextInt()
-                            TRACKING_URL -> track.tracking_url = nextString()
-                        }
-                    }
-                }
-                endObject()
-                track
-            }
-        }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/TrackTypeSerializer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/TrackTypeSerializer.kt
@ -0,0 +1,68 @@
+package eu.kanade.tachiyomi.data.backup.legacy.serializer
+
+import eu.kanade.tachiyomi.data.database.models.Track
+import eu.kanade.tachiyomi.data.database.models.TrackImpl
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonEncoder
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.float
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.long
+import kotlinx.serialization.json.put
+
+/**
+ * JSON Serializer used to write / read [TrackImpl] to / from json
+ */
+open class TrackBaseSerializer<T : Track> : KSerializer<T> {
+    override val descriptor: SerialDescriptor = buildClassSerialDescriptor("Track")
+
+    override fun serialize(encoder: Encoder, value: T) {
+        encoder as JsonEncoder
+        encoder.encodeJsonElement(
+            buildJsonObject {
+                put(TITLE, value.title)
+                put(SYNC, value.sync_id)
+                put(MEDIA, value.media_id)
+                put(LIBRARY, value.library_id)
+                put(LAST_READ, value.last_chapter_read)
+                put(TRACKING_URL, value.tracking_url)
+            }
+        )
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun deserialize(decoder: Decoder): T {
+        // make a track impl and cast as T so that the serializer accepts it
+        return TrackImpl().apply {
+            decoder as JsonDecoder
+            val jsonObject = decoder.decodeJsonElement().jsonObject
+            title = jsonObject[TITLE]!!.jsonPrimitive.content
+            sync_id = jsonObject[SYNC]!!.jsonPrimitive.int
+            media_id = jsonObject[MEDIA]!!.jsonPrimitive.int
+            library_id = jsonObject[LIBRARY]!!.jsonPrimitive.long
+            last_chapter_read = jsonObject[LAST_READ]!!.jsonPrimitive.float
+            tracking_url = jsonObject[TRACKING_URL]!!.jsonPrimitive.content
+        } as T
+    }
+
+    companion object {
+        private const val SYNC = "s"
+        private const val MEDIA = "r"
+        private const val LIBRARY = "ml"
+        private const val TITLE = "t"
+        private const val LAST_READ = "l"
+        private const val TRACKING_URL = "u"
+    }
+}
+
+// Allow for serialization of a track and track impl
+object TrackTypeSerializer : TrackBaseSerializer<Track>()
+
+object TrackImplTypeSerializer : TrackBaseSerializer<TrackImpl>()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/cache/CoverCache.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/cache/CoverCache.kt
@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.data.cache

 import android.content.Context
+import coil.imageLoader
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import java.io.File
@ -99,6 +100,13 @@ class CoverCache(private val context: Context) {
        }
    }

+    /**
+     * Clear coil's memory cache.
+     */
+    fun clearMemoryCache() {
+        context.imageLoader.memoryCache.clear()
+    }
+
    private fun getCacheDir(dir: String): File {
        return context.getExternalFilesDir(dir)
            ?: File(context.filesDir, dir).also { it.mkdirs() }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/coil/ByteBufferFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/coil/ByteBufferFetcher.kt
@ -0,0 +1,25 @@
+package eu.kanade.tachiyomi.data.coil
+
+import coil.bitmap.BitmapPool
+import coil.decode.DataSource
+import coil.decode.Options
+import coil.fetch.FetchResult
+import coil.fetch.Fetcher
+import coil.fetch.SourceResult
+import coil.size.Size
+import okio.buffer
+import okio.source
+import java.io.ByteArrayInputStream
+import java.nio.ByteBuffer
+
+class ByteBufferFetcher : Fetcher<ByteBuffer> {
+    override suspend fun fetch(pool: BitmapPool, data: ByteBuffer, size: Size, options: Options): FetchResult {
+        return SourceResult(
+            source = ByteArrayInputStream(data.array()).source().buffer(),
+            mimeType = null,
+            dataSource = DataSource.MEMORY
+        )
+    }
+
+    override fun key(data: ByteBuffer): String? = null
+}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt
@ -0,0 +1,168 @@
+package eu.kanade.tachiyomi.data.coil
+
+import coil.bitmap.BitmapPool
+import coil.decode.DataSource
+import coil.decode.Options
+import coil.fetch.FetchResult
+import coil.fetch.Fetcher
+import coil.fetch.SourceResult
+import coil.network.HttpException
+import coil.request.get
+import coil.size.Size
+import eu.kanade.tachiyomi.data.cache.CoverCache
+import eu.kanade.tachiyomi.data.coil.MangaCoverFetcher.Companion.USE_CUSTOM_COVER
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.network.NetworkHelper
+import eu.kanade.tachiyomi.network.await
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.source.online.HttpSource
+import okhttp3.CacheControl
+import okhttp3.Call
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.ResponseBody
+import okio.buffer
+import okio.sink
+import okio.source
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+import uy.kohesive.injekt.injectLazy
+import java.io.File
+
+/**
+ * Coil component that fetches [Manga] cover while using the cached file in disk when available.
+ *
+ * Available request parameter:
+ * - [USE_CUSTOM_COVER]: Use custom cover if set by user, default is true
+ */
+class MangaCoverFetcher : Fetcher<Manga> {
+    private val coverCache: CoverCache by injectLazy()
+    private val sourceManager: SourceManager by injectLazy()
+    private val defaultClient = Injekt.get<NetworkHelper>().coilClient
+
+    override fun key(data: Manga): String? {
+        if (data.thumbnail_url.isNullOrBlank()) return null
+        return data.thumbnail_url!!
+    }
+
+    override suspend fun fetch(pool: BitmapPool, data: Manga, size: Size, options: Options): FetchResult {
+        // Use custom cover if exists
+        val useCustomCover = options.parameters[USE_CUSTOM_COVER] as? Boolean ?: true
+        val customCoverFile = coverCache.getCustomCoverFile(data)
+        if (useCustomCover && customCoverFile.exists()) {
+            return fileLoader(customCoverFile)
+        }
+
+        val cover = data.thumbnail_url
+        return when (getResourceType(cover)) {
+            Type.URL -> httpLoader(data, options)
+            Type.File -> fileLoader(data)
+            null -> error("Invalid image")
+        }
+    }
+
+    private suspend fun httpLoader(manga: Manga, options: Options): FetchResult {
+        // Only cache separately if it's a library item
+        val coverCacheFile = if (manga.favorite) {
+            coverCache.getCoverFile(manga) ?: error("No cover specified")
+        } else {
+            null
+        }
+
+        if (coverCacheFile?.exists() == true && options.diskCachePolicy.readEnabled) {
+            return fileLoader(coverCacheFile)
+        }
+
+        val (response, body) = awaitGetCall(manga, options)
+        if (!response.isSuccessful) {
+            body.close()
+            throw HttpException(response)
+        }
+
+        if (coverCacheFile != null && options.diskCachePolicy.writeEnabled) {
+            @Suppress("BlockingMethodInNonBlockingContext")
+            response.peekBody(Long.MAX_VALUE).source().use { input ->
+                coverCacheFile.parentFile?.mkdirs()
+                if (coverCacheFile.exists()) {
+                    coverCacheFile.delete()
+                }
+                coverCacheFile.sink().buffer().use { output ->
+                    output.writeAll(input)
+                }
+            }
+        }
+
+        return SourceResult(
+            source = body.source(),
+            mimeType = "image/*",
+            dataSource = if (response.cacheResponse != null) DataSource.DISK else DataSource.NETWORK
+        )
+    }
+
+    private suspend fun awaitGetCall(manga: Manga, options: Options): Pair<Response, ResponseBody> {
+        val call = getCall(manga, options)
+        val response = call.await()
+        return response to checkNotNull(response.body) { "Null response source" }
+    }
+
+    private fun getCall(manga: Manga, options: Options): Call {
+        val source = sourceManager.get(manga.source) as? HttpSource
+        val request = Request.Builder().url(manga.thumbnail_url!!).also {
+            if (source != null) {
+                it.headers(source.headers)
+            }
+
+            val networkRead = options.networkCachePolicy.readEnabled
+            val diskRead = options.diskCachePolicy.readEnabled
+            when {
+                !networkRead && diskRead -> {
+                    it.cacheControl(CacheControl.FORCE_CACHE)
+                }
+                networkRead && !diskRead -> if (options.diskCachePolicy.writeEnabled) {
+                    it.cacheControl(CacheControl.FORCE_NETWORK)
+                } else {
+                    it.cacheControl(CACHE_CONTROL_FORCE_NETWORK_NO_CACHE)
+                }
+                !networkRead && !diskRead -> {
+                    // This causes the request to fail with a 504 Unsatisfiable Request.
+                    it.cacheControl(CACHE_CONTROL_NO_NETWORK_NO_CACHE)
+                }
+            }
+        }.build()
+
+        val client = source?.client?.newBuilder()?.cache(defaultClient.cache)?.build() ?: defaultClient
+        return client.newCall(request)
+    }
+
+    private fun fileLoader(manga: Manga): FetchResult {
+        return fileLoader(File(manga.thumbnail_url!!.substringAfter("file://")))
+    }
+
+    private fun fileLoader(file: File): FetchResult {
+        return SourceResult(
+            source = file.source().buffer(),
+            mimeType = "image/*",
+            dataSource = DataSource.DISK
+        )
+    }
+
+    private fun getResourceType(cover: String?): Type? {
+        return when {
+            cover.isNullOrEmpty() -> null
+            cover.startsWith("http", true) || cover.startsWith("Custom-", true) -> Type.URL
+            cover.startsWith("/") || cover.startsWith("file://") -> Type.File
+            else -> null
+        }
+    }
+
+    private enum class Type {
+        File, URL
+    }
+
+    companion object {
+        const val USE_CUSTOM_COVER = "use_custom_cover"
+
+        private val CACHE_CONTROL_FORCE_NETWORK_NO_CACHE = CacheControl.Builder().noCache().noStore().build()
+        private val CACHE_CONTROL_NO_NETWORK_NO_CACHE = CacheControl.Builder().noCache().onlyIfCached().build()
+    }
+}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/coil/TachiyomiImageDecoder.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/coil/TachiyomiImageDecoder.kt
@ -0,0 +1,53 @@
+package eu.kanade.tachiyomi.data.coil
+
+import android.content.res.Resources
+import android.os.Build
+import androidx.core.graphics.drawable.toDrawable
+import coil.bitmap.BitmapPool
+import coil.decode.DecodeResult
+import coil.decode.Decoder
+import coil.decode.Options
+import coil.size.Size
+import eu.kanade.tachiyomi.util.system.ImageUtil
+import okio.BufferedSource
+import tachiyomi.decoder.ImageDecoder
+
+/**
+ * A [Decoder] that uses built-in [ImageDecoder] to decode images that is not supported by the system.
+ */
+class TachiyomiImageDecoder(private val resources: Resources) : Decoder {
+
+    override fun handles(source: BufferedSource, mimeType: String?): Boolean {
+        val type = source.peek().inputStream().use {
+            ImageUtil.findImageType(it)
+        }
+        return when (type) {
+            ImageUtil.ImageType.AVIF, ImageUtil.ImageType.JXL -> true
+            ImageUtil.ImageType.HEIF -> Build.VERSION.SDK_INT < Build.VERSION_CODES.O
+            else -> false
+        }
+    }
+
+    override suspend fun decode(
+        pool: BitmapPool,
+        source: BufferedSource,
+        size: Size,
+        options: Options
+    ): DecodeResult {
+        val decoder = source.use {
+            ImageDecoder.newInstance(it.inputStream())
+        }
+
+        check(decoder != null && decoder.width > 0 && decoder.height > 0) { "Failed to initialize decoder." }
+
+        val bitmap = decoder.decode(rgb565 = options.allowRgb565)
+        decoder.recycle()
+
+        check(bitmap != null) { "Failed to decode image." }
+
+        return DecodeResult(
+            drawable = bitmap.toDrawable(resources),
+            isSampled = false
+        )
+    }
+}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/DbOpenCallback.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/DbOpenCallback.kt
@ -20,7 +20,7 @@ class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
        /**
         * Version of the database.
         */
-        const val DATABASE_VERSION = 11
+        const val DATABASE_VERSION = 14
    }

    override fun onCreate(db: SupportSQLiteDatabase) = with(db) {
@ -82,6 +82,18 @@ class DbOpenCallback : SupportSQLiteOpenHelper.Callback(DATABASE_VERSION) {
            db.execSQL(MangaTable.addDateAdded)
            db.execSQL(MangaTable.backfillDateAdded)
        }
+        if (oldVersion < 12) {
+            db.execSQL(MangaTable.addNextUpdateCol)
+        }
+        if (oldVersion < 13) {
+            db.execSQL(TrackTable.renameTableToTemp)
+            db.execSQL(TrackTable.createTableQuery)
+            db.execSQL(TrackTable.insertFromTempTable)
+            db.execSQL(TrackTable.dropTempTable)
+        }
+        if (oldVersion < 14) {
+            db.execSQL(ChapterTable.fixDateUploadIfNeeded)
+        }
    }

    override fun onConfigure(db: SupportSQLiteDatabase) {
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/CategoryTypeMapping.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/CategoryTypeMapping.kt
@ -47,10 +47,10 @@ class CategoryPutResolver : DefaultPutResolver<Category>() {
 class CategoryGetResolver : DefaultGetResolver<Category>() {

    override fun mapFromCursor(cursor: Cursor): Category = CategoryImpl().apply {
-        id = cursor.getInt(cursor.getColumnIndex(COL_ID))
-        name = cursor.getString(cursor.getColumnIndex(COL_NAME))
-        order = cursor.getInt(cursor.getColumnIndex(COL_ORDER))
-        flags = cursor.getInt(cursor.getColumnIndex(COL_FLAGS))
+        id = cursor.getInt(cursor.getColumnIndexOrThrow(COL_ID))
+        name = cursor.getString(cursor.getColumnIndexOrThrow(COL_NAME))
+        order = cursor.getInt(cursor.getColumnIndexOrThrow(COL_ORDER))
+        flags = cursor.getInt(cursor.getColumnIndexOrThrow(COL_FLAGS))
    }
 }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/ChapterTypeMapping.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/ChapterTypeMapping.kt
@ -63,18 +63,18 @@ class ChapterPutResolver : DefaultPutResolver<Chapter>() {
 class ChapterGetResolver : DefaultGetResolver<Chapter>() {

    override fun mapFromCursor(cursor: Cursor): Chapter = ChapterImpl().apply {
-        id = cursor.getLong(cursor.getColumnIndex(COL_ID))
-        manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
-        url = cursor.getString(cursor.getColumnIndex(COL_URL))
-        name = cursor.getString(cursor.getColumnIndex(COL_NAME))
-        scanlator = cursor.getString(cursor.getColumnIndex(COL_SCANLATOR))
-        read = cursor.getInt(cursor.getColumnIndex(COL_READ)) == 1
-        bookmark = cursor.getInt(cursor.getColumnIndex(COL_BOOKMARK)) == 1
-        date_fetch = cursor.getLong(cursor.getColumnIndex(COL_DATE_FETCH))
-        date_upload = cursor.getLong(cursor.getColumnIndex(COL_DATE_UPLOAD))
-        last_page_read = cursor.getInt(cursor.getColumnIndex(COL_LAST_PAGE_READ))
-        chapter_number = cursor.getFloat(cursor.getColumnIndex(COL_CHAPTER_NUMBER))
-        source_order = cursor.getInt(cursor.getColumnIndex(COL_SOURCE_ORDER))
+        id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_ID))
+        manga_id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_MANGA_ID))
+        url = cursor.getString(cursor.getColumnIndexOrThrow(COL_URL))
+        name = cursor.getString(cursor.getColumnIndexOrThrow(COL_NAME))
+        scanlator = cursor.getString(cursor.getColumnIndexOrThrow(COL_SCANLATOR))
+        read = cursor.getInt(cursor.getColumnIndexOrThrow(COL_READ)) == 1
+        bookmark = cursor.getInt(cursor.getColumnIndexOrThrow(COL_BOOKMARK)) == 1
+        date_fetch = cursor.getLong(cursor.getColumnIndexOrThrow(COL_DATE_FETCH))
+        date_upload = cursor.getLong(cursor.getColumnIndexOrThrow(COL_DATE_UPLOAD))
+        last_page_read = cursor.getInt(cursor.getColumnIndexOrThrow(COL_LAST_PAGE_READ))
+        chapter_number = cursor.getFloat(cursor.getColumnIndexOrThrow(COL_CHAPTER_NUMBER))
+        source_order = cursor.getInt(cursor.getColumnIndexOrThrow(COL_SOURCE_ORDER))
    }
 }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/HistoryTypeMapping.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/HistoryTypeMapping.kt
@ -47,10 +47,10 @@ open class HistoryPutResolver : DefaultPutResolver<History>() {
 class HistoryGetResolver : DefaultGetResolver<History>() {

    override fun mapFromCursor(cursor: Cursor): History = HistoryImpl().apply {
-        id = cursor.getLong(cursor.getColumnIndex(COL_ID))
-        chapter_id = cursor.getLong(cursor.getColumnIndex(COL_CHAPTER_ID))
-        last_read = cursor.getLong(cursor.getColumnIndex(COL_LAST_READ))
-        time_read = cursor.getLong(cursor.getColumnIndex(COL_TIME_READ))
+        id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_ID))
+        chapter_id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_CHAPTER_ID))
+        last_read = cursor.getLong(cursor.getColumnIndexOrThrow(COL_LAST_READ))
+        time_read = cursor.getLong(cursor.getColumnIndexOrThrow(COL_TIME_READ))
    }
 }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaCategoryTypeMapping.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaCategoryTypeMapping.kt
@ -44,9 +44,9 @@ class MangaCategoryPutResolver : DefaultPutResolver<MangaCategory>() {
 class MangaCategoryGetResolver : DefaultGetResolver<MangaCategory>() {

    override fun mapFromCursor(cursor: Cursor): MangaCategory = MangaCategory().apply {
-        id = cursor.getLong(cursor.getColumnIndex(COL_ID))
-        manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
-        category_id = cursor.getInt(cursor.getColumnIndex(COL_CATEGORY_ID))
+        id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_ID))
+        manga_id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_MANGA_ID))
+        category_id = cursor.getInt(cursor.getColumnIndexOrThrow(COL_CATEGORY_ID))
    }
 }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaTypeMapping.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaTypeMapping.kt
@ -63,7 +63,7 @@ class MangaPutResolver : DefaultPutResolver<Manga>() {
            COL_FAVORITE to obj.favorite,
            COL_LAST_UPDATE to obj.last_update,
            COL_INITIALIZED to obj.initialized,
-            COL_VIEWER to obj.viewer,
+            COL_VIEWER to obj.viewer_flags,
            COL_CHAPTER_FLAGS to obj.chapter_flags,
            COL_COVER_LAST_MODIFIED to obj.cover_last_modified,
            COL_DATE_ADDED to obj.date_added
@ -72,23 +72,23 @@ class MangaPutResolver : DefaultPutResolver<Manga>() {

 interface BaseMangaGetResolver {
    fun mapBaseFromCursor(manga: Manga, cursor: Cursor) = manga.apply {
-        id = cursor.getLong(cursor.getColumnIndex(COL_ID))
-        source = cursor.getLong(cursor.getColumnIndex(COL_SOURCE))
-        url = cursor.getString(cursor.getColumnIndex(COL_URL))
-        artist = cursor.getString(cursor.getColumnIndex(COL_ARTIST))
-        author = cursor.getString(cursor.getColumnIndex(COL_AUTHOR))
-        description = cursor.getString(cursor.getColumnIndex(COL_DESCRIPTION))
-        genre = cursor.getString(cursor.getColumnIndex(COL_GENRE))
-        title = cursor.getString(cursor.getColumnIndex(COL_TITLE))
-        status = cursor.getInt(cursor.getColumnIndex(COL_STATUS))
-        thumbnail_url = cursor.getString(cursor.getColumnIndex(COL_THUMBNAIL_URL))
-        favorite = cursor.getInt(cursor.getColumnIndex(COL_FAVORITE)) == 1
-        last_update = cursor.getLong(cursor.getColumnIndex(COL_LAST_UPDATE))
-        initialized = cursor.getInt(cursor.getColumnIndex(COL_INITIALIZED)) == 1
-        viewer = cursor.getInt(cursor.getColumnIndex(COL_VIEWER))
-        chapter_flags = cursor.getInt(cursor.getColumnIndex(COL_CHAPTER_FLAGS))
-        cover_last_modified = cursor.getLong(cursor.getColumnIndex(COL_COVER_LAST_MODIFIED))
-        date_added = cursor.getLong(cursor.getColumnIndex(COL_DATE_ADDED))
+        id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_ID))
+        source = cursor.getLong(cursor.getColumnIndexOrThrow(COL_SOURCE))
+        url = cursor.getString(cursor.getColumnIndexOrThrow(COL_URL))
+        artist = cursor.getString(cursor.getColumnIndexOrThrow(COL_ARTIST))
+        author = cursor.getString(cursor.getColumnIndexOrThrow(COL_AUTHOR))
+        description = cursor.getString(cursor.getColumnIndexOrThrow(COL_DESCRIPTION))
+        genre = cursor.getString(cursor.getColumnIndexOrThrow(COL_GENRE))
+        title = cursor.getString(cursor.getColumnIndexOrThrow(COL_TITLE))
+        status = cursor.getInt(cursor.getColumnIndexOrThrow(COL_STATUS))
+        thumbnail_url = cursor.getString(cursor.getColumnIndexOrThrow(COL_THUMBNAIL_URL))
+        favorite = cursor.getInt(cursor.getColumnIndexOrThrow(COL_FAVORITE)) == 1
+        last_update = cursor.getLong(cursor.getColumnIndexOrThrow(COL_LAST_UPDATE))
+        initialized = cursor.getInt(cursor.getColumnIndexOrThrow(COL_INITIALIZED)) == 1
+        viewer_flags = cursor.getInt(cursor.getColumnIndexOrThrow(COL_VIEWER))
+        chapter_flags = cursor.getInt(cursor.getColumnIndexOrThrow(COL_CHAPTER_FLAGS))
+        cover_last_modified = cursor.getLong(cursor.getColumnIndexOrThrow(COL_COVER_LAST_MODIFIED))
+        date_added = cursor.getLong(cursor.getColumnIndexOrThrow(COL_DATE_ADDED))
    }
 }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/TrackTypeMapping.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/TrackTypeMapping.kt
@ -65,19 +65,19 @@ class TrackPutResolver : DefaultPutResolver<Track>() {
 class TrackGetResolver : DefaultGetResolver<Track>() {

    override fun mapFromCursor(cursor: Cursor): Track = TrackImpl().apply {
-        id = cursor.getLong(cursor.getColumnIndex(COL_ID))
-        manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
-        sync_id = cursor.getInt(cursor.getColumnIndex(COL_SYNC_ID))
-        media_id = cursor.getInt(cursor.getColumnIndex(COL_MEDIA_ID))
-        library_id = cursor.getLong(cursor.getColumnIndex(COL_LIBRARY_ID))
-        title = cursor.getString(cursor.getColumnIndex(COL_TITLE))
-        last_chapter_read = cursor.getInt(cursor.getColumnIndex(COL_LAST_CHAPTER_READ))
-        total_chapters = cursor.getInt(cursor.getColumnIndex(COL_TOTAL_CHAPTERS))
-        status = cursor.getInt(cursor.getColumnIndex(COL_STATUS))
-        score = cursor.getFloat(cursor.getColumnIndex(COL_SCORE))
-        tracking_url = cursor.getString(cursor.getColumnIndex(COL_TRACKING_URL))
-        started_reading_date = cursor.getLong(cursor.getColumnIndex(COL_START_DATE))
-        finished_reading_date = cursor.getLong(cursor.getColumnIndex(COL_FINISH_DATE))
+        id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_ID))
+        manga_id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_MANGA_ID))
+        sync_id = cursor.getInt(cursor.getColumnIndexOrThrow(COL_SYNC_ID))
+        media_id = cursor.getInt(cursor.getColumnIndexOrThrow(COL_MEDIA_ID))
+        library_id = cursor.getLong(cursor.getColumnIndexOrThrow(COL_LIBRARY_ID))
+        title = cursor.getString(cursor.getColumnIndexOrThrow(COL_TITLE))
+        last_chapter_read = cursor.getFloat(cursor.getColumnIndexOrThrow(COL_LAST_CHAPTER_READ))
+        total_chapters = cursor.getInt(cursor.getColumnIndexOrThrow(COL_TOTAL_CHAPTERS))
+        status = cursor.getInt(cursor.getColumnIndexOrThrow(COL_STATUS))
+        score = cursor.getFloat(cursor.getColumnIndexOrThrow(COL_SCORE))
+        tracking_url = cursor.getString(cursor.getColumnIndexOrThrow(COL_TRACKING_URL))
+        started_reading_date = cursor.getLong(cursor.getColumnIndexOrThrow(COL_START_DATE))
+        finished_reading_date = cursor.getLong(cursor.getColumnIndexOrThrow(COL_FINISH_DATE))
    }
 }

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/Category.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/Category.kt
@ -1,5 +1,10 @@
 package eu.kanade.tachiyomi.data.database.models

+import android.content.Context
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.ui.library.setting.DisplayModeSetting
+import eu.kanade.tachiyomi.ui.library.setting.SortDirectionSetting
+import eu.kanade.tachiyomi.ui.library.setting.SortModeSetting
 import java.io.Serializable

 interface Category : Serializable {
@ -12,12 +17,28 @@ interface Category : Serializable {

    var flags: Int

+    private fun setFlags(flag: Int, mask: Int) {
+        flags = flags and mask.inv() or (flag and mask)
+    }
+
+    var displayMode: Int
+        get() = flags and DisplayModeSetting.MASK
+        set(mode) = setFlags(mode, DisplayModeSetting.MASK)
+
+    var sortMode: Int
+        get() = flags and SortModeSetting.MASK
+        set(mode) = setFlags(mode, SortModeSetting.MASK)
+
+    var sortDirection: Int
+        get() = flags and SortDirectionSetting.MASK
+        set(mode) = setFlags(mode, SortDirectionSetting.MASK)
+
    companion object {

        fun create(name: String): Category = CategoryImpl().apply {
            this.name = name
        }

-        fun createDefault(): Category = create("Default").apply { id = 0 }
+        fun createDefault(context: Context): Category = create(context.getString(R.string.label_default)).apply { id = 0 }
    }
 }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/Manga.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/Manga.kt
@ -1,6 +1,8 @@
 package eu.kanade.tachiyomi.data.database.models

 import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
+import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
 import tachiyomi.source.model.MangaInfo

 interface Manga : SManga {
@ -11,82 +13,96 @@ interface Manga : SManga {

    var favorite: Boolean

+    // last time the chapter list changed in any way
    var last_update: Long

    var date_added: Long

-    var viewer: Int
+    var viewer_flags: Int

    var chapter_flags: Int

    var cover_last_modified: Long

    fun setChapterOrder(order: Int) {
-        setFlags(order, SORT_MASK)
+        setChapterFlags(order, CHAPTER_SORT_MASK)
    }

    fun sortDescending(): Boolean {
-        return chapter_flags and SORT_MASK == SORT_DESC
+        return chapter_flags and CHAPTER_SORT_MASK == CHAPTER_SORT_DESC
    }

    fun getGenres(): List<String>? {
-        return genre?.split(", ")?.map { it.trim() }
+        if (genre.isNullOrBlank()) return null
+        return genre?.split(", ")?.map { it.trim() }?.filterNot { it.isBlank() }?.distinct()
    }

-    private fun setFlags(flag: Int, mask: Int) {
+    private fun setChapterFlags(flag: Int, mask: Int) {
        chapter_flags = chapter_flags and mask.inv() or (flag and mask)
    }

+    private fun setViewerFlags(flag: Int, mask: Int) {
+        viewer_flags = viewer_flags and mask.inv() or (flag and mask)
+    }
+
    // Used to display the chapter's title one way or another
    var displayMode: Int
-        get() = chapter_flags and DISPLAY_MASK
-        set(mode) = setFlags(mode, DISPLAY_MASK)
+        get() = chapter_flags and CHAPTER_DISPLAY_MASK
+        set(mode) = setChapterFlags(mode, CHAPTER_DISPLAY_MASK)

    var readFilter: Int
-        get() = chapter_flags and READ_MASK
-        set(filter) = setFlags(filter, READ_MASK)
+        get() = chapter_flags and CHAPTER_READ_MASK
+        set(filter) = setChapterFlags(filter, CHAPTER_READ_MASK)

    var downloadedFilter: Int
-        get() = chapter_flags and DOWNLOADED_MASK
-        set(filter) = setFlags(filter, DOWNLOADED_MASK)
+        get() = chapter_flags and CHAPTER_DOWNLOADED_MASK
+        set(filter) = setChapterFlags(filter, CHAPTER_DOWNLOADED_MASK)

    var bookmarkedFilter: Int
-        get() = chapter_flags and BOOKMARKED_MASK
-        set(filter) = setFlags(filter, BOOKMARKED_MASK)
+        get() = chapter_flags and CHAPTER_BOOKMARKED_MASK
+        set(filter) = setChapterFlags(filter, CHAPTER_BOOKMARKED_MASK)

    var sorting: Int
-        get() = chapter_flags and SORTING_MASK
-        set(sort) = setFlags(sort, SORTING_MASK)
+        get() = chapter_flags and CHAPTER_SORTING_MASK
+        set(sort) = setChapterFlags(sort, CHAPTER_SORTING_MASK)
+
+    var readingModeType: Int
+        get() = viewer_flags and ReadingModeType.MASK
+        set(readingMode) = setViewerFlags(readingMode, ReadingModeType.MASK)
+
+    var orientationType: Int
+        get() = viewer_flags and OrientationType.MASK
+        set(rotationType) = setViewerFlags(rotationType, OrientationType.MASK)

    companion object {

-        const val SORT_DESC = 0x00000000
-        const val SORT_ASC = 0x00000001
-        const val SORT_MASK = 0x00000001
-
        // Generic filter that does not filter anything
        const val SHOW_ALL = 0x00000000

-        const val SHOW_UNREAD = 0x00000002
-        const val SHOW_READ = 0x00000004
-        const val READ_MASK = 0x00000006
+        const val CHAPTER_SORT_DESC = 0x00000000
+        const val CHAPTER_SORT_ASC = 0x00000001
+        const val CHAPTER_SORT_MASK = 0x00000001

-        const val SHOW_DOWNLOADED = 0x00000008
-        const val SHOW_NOT_DOWNLOADED = 0x00000010
-        const val DOWNLOADED_MASK = 0x00000018
+        const val CHAPTER_SHOW_UNREAD = 0x00000002
+        const val CHAPTER_SHOW_READ = 0x00000004
+        const val CHAPTER_READ_MASK = 0x00000006

-        const val SHOW_BOOKMARKED = 0x00000020
-        const val SHOW_NOT_BOOKMARKED = 0x00000040
-        const val BOOKMARKED_MASK = 0x00000060
+        const val CHAPTER_SHOW_DOWNLOADED = 0x00000008
+        const val CHAPTER_SHOW_NOT_DOWNLOADED = 0x00000010
+        const val CHAPTER_DOWNLOADED_MASK = 0x00000018

-        const val SORTING_SOURCE = 0x00000000
-        const val SORTING_NUMBER = 0x00000100
-        const val SORTING_UPLOAD_DATE = 0x00000200
-        const val SORTING_MASK = 0x00000300
+        const val CHAPTER_SHOW_BOOKMARKED = 0x00000020
+        const val CHAPTER_SHOW_NOT_BOOKMARKED = 0x00000040
+        const val CHAPTER_BOOKMARKED_MASK = 0x00000060

-        const val DISPLAY_NAME = 0x00000000
-        const val DISPLAY_NUMBER = 0x00100000
-        const val DISPLAY_MASK = 0x00100000
+        const val CHAPTER_SORTING_SOURCE = 0x00000000
+        const val CHAPTER_SORTING_NUMBER = 0x00000100
+        const val CHAPTER_SORTING_UPLOAD_DATE = 0x00000200
+        const val CHAPTER_SORTING_MASK = 0x00000300
+
+        const val CHAPTER_DISPLAY_NAME = 0x00000000
+        const val CHAPTER_DISPLAY_NUMBER = 0x00100000
+        const val CHAPTER_DISPLAY_MASK = 0x00100000

        fun create(source: Long): Manga = MangaImpl().apply {
            this.source = source
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaImpl.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaImpl.kt
@ -30,7 +30,7 @@ open class MangaImpl : Manga {

    override var initialized: Boolean = false

-    override var viewer: Int = 0
+    override var viewer_flags: Int = 0

    override var chapter_flags: Int = 0

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/SourceIdMangaCount.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/SourceIdMangaCount.kt
@ -0,0 +1,3 @@
+package eu.kanade.tachiyomi.data.database.models
+
+data class SourceIdMangaCount(val source: Long, val count: Int)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/Track.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/Track.kt
@ -16,7 +16,7 @@ interface Track : Serializable {

    var title: String

-    var last_chapter_read: Int
+    var last_chapter_read: Float

    var total_chapters: Int

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/TrackImpl.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/TrackImpl.kt
@ -14,7 +14,7 @@ class TrackImpl : Track {

    override lateinit var title: String

-    override var last_chapter_read: Int = 0
+    override var last_chapter_read: Float = 0F

    override var total_chapters: Int = 0

--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt
@ -1,18 +1,21 @@
 package eu.kanade.tachiyomi.data.database.queries

+import com.pushtorefresh.storio.Queries
+import com.pushtorefresh.storio.sqlite.operations.get.PreparedGetListOfObjects
 import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.Query
 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.models.SourceIdMangaCount
 import eu.kanade.tachiyomi.data.database.resolvers.LibraryMangaGetResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaCoverLastModifiedPutResolver
 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.resolvers.SourceIdMangaCountGetResolver
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable
 import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
@ -20,15 +23,6 @@ import eu.kanade.tachiyomi.data.database.tables.MangaTable

 interface MangaQueries : DbProvider {

-    fun getMangas() = db.get()
-        .listOfObjects(Manga::class.java)
-        .withQuery(
-            Query.builder()
-                .table(MangaTable.TABLE)
-                .build()
-        )
-        .prepare()
-
    fun getLibraryMangas() = db.get()
        .listOfObjects(LibraryManga::class.java)
        .withQuery(
@ -40,17 +34,21 @@ interface MangaQueries : DbProvider {
        .withGetResolver(LibraryMangaGetResolver.INSTANCE)
        .prepare()

-    fun getFavoriteMangas() = db.get()
-        .listOfObjects(Manga::class.java)
-        .withQuery(
-            Query.builder()
-                .table(MangaTable.TABLE)
-                .where("${MangaTable.COL_FAVORITE} = ?")
-                .whereArgs(1)
-                .orderBy(MangaTable.COL_TITLE)
-                .build()
-        )
-        .prepare()
+    fun getFavoriteMangas(sortByTitle: Boolean = true): PreparedGetListOfObjects<Manga> {
+        var queryBuilder = Query.builder()
+            .table(MangaTable.TABLE)
+            .where("${MangaTable.COL_FAVORITE} = ?")
+            .whereArgs(1)
+
+        if (sortByTitle) {
+            queryBuilder = queryBuilder.orderBy(MangaTable.COL_TITLE)
+        }
+
+        return db.get()
+            .listOfObjects(Manga::class.java)
+            .withQuery(queryBuilder.build())
+            .prepare()
+    }

    fun getManga(url: String, sourceId: Long) = db.get()
        .`object`(Manga::class.java)
@ -74,18 +72,39 @@ interface MangaQueries : DbProvider {
        )
        .prepare()

+    fun getSourceIdsWithNonLibraryManga() = db.get()
+        .listOfObjects(SourceIdMangaCount::class.java)
+        .withQuery(
+            RawQuery.builder()
+                .query(getSourceIdsWithNonLibraryMangaQuery())
+                .observesTables(MangaTable.TABLE)
+                .build()
+        )
+        .withGetResolver(SourceIdMangaCountGetResolver.INSTANCE)
+        .prepare()
+
    fun insertManga(manga: Manga) = db.put().`object`(manga).prepare()

    fun insertMangas(mangas: List<Manga>) = db.put().objects(mangas).prepare()

-    fun updateFlags(manga: Manga) = db.put()
+    fun updateChapterFlags(manga: Manga) = db.put()
        .`object`(manga)
-        .withPutResolver(MangaFlagsPutResolver())
+        .withPutResolver(MangaFlagsPutResolver(MangaTable.COL_CHAPTER_FLAGS, Manga::chapter_flags))
        .prepare()

-    fun updateFlags(mangas: List<Manga>) = db.put()
-        .objects(mangas)
-        .withPutResolver(MangaFlagsPutResolver(true))
+    fun updateChapterFlags(manga: List<Manga>) = db.put()
+        .objects(manga)
+        .withPutResolver(MangaFlagsPutResolver(MangaTable.COL_CHAPTER_FLAGS, Manga::chapter_flags))
+        .prepare()
+
+    fun updateViewerFlags(manga: Manga) = db.put()
+        .`object`(manga)
+        .withPutResolver(MangaFlagsPutResolver(MangaTable.COL_VIEWER, Manga::viewer_flags))
+        .prepare()
+
+    fun updateViewerFlags(manga: List<Manga>) = db.put()
+        .objects(manga)
+        .withPutResolver(MangaFlagsPutResolver(MangaTable.COL_VIEWER, Manga::viewer_flags))
        .prepare()

    fun updateLastUpdated(manga: Manga) = db.put()
@ -98,11 +117,6 @@ interface MangaQueries : DbProvider {
        .withPutResolver(MangaFavoritePutResolver())
        .prepare()

-    fun updateMangaViewer(manga: Manga) = db.put()
-        .`object`(manga)
-        .withPutResolver(MangaViewerPutResolver())
-        .prepare()
-
    fun updateMangaTitle(manga: Manga) = db.put()
        .`object`(manga)
        .withPutResolver(MangaTitlePutResolver())
@ -117,12 +131,12 @@ interface MangaQueries : DbProvider {

    fun deleteMangas(mangas: List<Manga>) = db.delete().objects(mangas).prepare()

-    fun deleteMangasNotInLibrary() = db.delete()
+    fun deleteMangasNotInLibraryBySourceIds(sourceIds: List<Long>) = db.delete()
        .byQuery(
            DeleteQuery.builder()
                .table(MangaTable.TABLE)
-                .where("${MangaTable.COL_FAVORITE} = ?")
-                .whereArgs(0)
+                .where("${MangaTable.COL_FAVORITE} = ? AND ${MangaTable.COL_SOURCE} IN (${Queries.placeholders(sourceIds.size)})")
+                .whereArgs(0, *sourceIds.toTypedArray())
                .build()
        )
        .prepare()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt
@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.data.database.queries

+import eu.kanade.tachiyomi.data.database.resolvers.SourceIdMangaCountGetResolver
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable as Category
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable as Chapter
 import eu.kanade.tachiyomi.data.database.tables.HistoryTable as History
@ -142,3 +143,14 @@ fun getCategoriesForMangaQuery() =
    ${MangaCategory.TABLE}.${MangaCategory.COL_CATEGORY_ID}
    WHERE ${MangaCategory.COL_MANGA_ID} = ?
 """
+
+/** Query to get the list of sources in the database that have
+ * non-library manga, and how many
+ */
+fun getSourceIdsWithNonLibraryMangaQuery() =
+    """
+    SELECT ${Manga.COL_SOURCE}, COUNT(*) as ${SourceIdMangaCountGetResolver.COL_COUNT}
+    FROM ${Manga.TABLE}
+    WHERE ${Manga.COL_FAVORITE} = 0
+    GROUP BY ${Manga.COL_SOURCE}
+    """
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/HistoryLastReadPutResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/HistoryLastReadPutResolver.kt
@ -27,9 +27,7 @@ class HistoryLastReadPutResolver : HistoryPutResolver() {
                .build()
        )

-        val putResult: PutResult
-
-        putResult = cursor.use { putCursor ->
+        cursor.use { putCursor ->
            if (putCursor.count == 0) {
                val insertQuery = mapToInsertQuery(history)
                val insertedId = db.lowLevel().insert(insertQuery, mapToContentValues(history))
@ -39,25 +37,15 @@ class HistoryLastReadPutResolver : HistoryPutResolver() {
                PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
            }
        }
-
-        putResult
    }

-    /**
-     * Creates update query
-     * @param obj history object
-     */
    override fun mapToUpdateQuery(obj: History) = UpdateQuery.builder()
        .table(HistoryTable.TABLE)
        .where("${HistoryTable.COL_CHAPTER_ID} = ?")
        .whereArgs(obj.chapter_id)
        .build()

-    /**
-     * Create content query
-     * @param history object
-     */
-    fun mapToUpdateContentValues(history: History) =
+    private fun mapToUpdateContentValues(history: History) =
        contentValuesOf(
            HistoryTable.COL_LAST_READ to history.last_read
        )
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/LibraryMangaGetResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/LibraryMangaGetResolver.kt
@ -16,8 +16,8 @@ class LibraryMangaGetResolver : DefaultGetResolver<LibraryManga>(), BaseMangaGet
        val manga = LibraryManga()

        mapBaseFromCursor(manga, cursor)
-        manga.unread = cursor.getInt(cursor.getColumnIndex(MangaTable.COL_UNREAD))
-        manga.category = cursor.getInt(cursor.getColumnIndex(MangaTable.COL_CATEGORY))
+        manga.unread = cursor.getInt(cursor.getColumnIndexOrThrow(MangaTable.COL_UNREAD))
+        manga.category = cursor.getInt(cursor.getColumnIndexOrThrow(MangaTable.COL_CATEGORY))

        return manga
    }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterGetResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterGetResolver.kt
@ -20,7 +20,7 @@ class MangaChapterGetResolver : DefaultGetResolver<MangaChapter>() {
        val manga = mangaGetResolver.mapFromCursor(cursor)
        val chapter = chapterGetResolver.mapFromCursor(cursor)
        manga.id = chapter.manga_id
-        manga.url = cursor.getString(cursor.getColumnIndex("mangaUrl"))
+        manga.url = cursor.getString(cursor.getColumnIndexOrThrow("mangaUrl"))

        return MangaChapter(manga, chapter)
    }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterHistoryGetResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterHistoryGetResolver.kt
@ -42,7 +42,7 @@ class MangaChapterHistoryGetResolver : DefaultGetResolver<MangaChapterHistory>()

        // Make certain column conflicts are dealt with
        manga.id = chapter.manga_id
-        manga.url = cursor.getString(cursor.getColumnIndex("mangaUrl"))
+        manga.url = cursor.getString(cursor.getColumnIndexOrThrow("mangaUrl"))
        chapter.id = history.chapter_id

        // Return result
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaFlagsPutResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaFlagsPutResolver.kt
@ -8,8 +8,9 @@ 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
+import kotlin.reflect.KProperty1

-class MangaFlagsPutResolver(private val updateAll: Boolean = false) : PutResolver<Manga>() {
+class MangaFlagsPutResolver(private val colName: String, private val fieldGetter: KProperty1<Manga, Int>) : PutResolver<Manga>() {

    override fun performPut(db: StorIOSQLite, manga: Manga) = db.inTransactionReturn {
        val updateQuery = mapToUpdateQuery(manga)
@ -19,24 +20,14 @@ class MangaFlagsPutResolver(private val updateAll: Boolean = false) : PutResolve
        PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
    }

-    fun mapToUpdateQuery(manga: Manga): UpdateQuery {
-        val builder = UpdateQuery.builder()
-
-        return if (updateAll) {
-            builder
-                .table(MangaTable.TABLE)
-                .build()
-        } else {
-            builder
-                .table(MangaTable.TABLE)
-                .where("${MangaTable.COL_ID} = ?")
-                .whereArgs(manga.id)
-                .build()
-        }
-    }
+    fun mapToUpdateQuery(manga: Manga) = UpdateQuery.builder()
+        .table(MangaTable.TABLE)
+        .where("${MangaTable.COL_ID} = ?")
+        .whereArgs(manga.id)
+        .build()

    fun mapToContentValues(manga: Manga) =
        contentValuesOf(
-            MangaTable.COL_CHAPTER_FLAGS to manga.chapter_flags
+            colName to fieldGetter.get(manga)
        )
 }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaViewerPutResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaViewerPutResolver.kt
@ -1,32 +0,0 @@
-package eu.kanade.tachiyomi.data.database.resolvers
-
-import androidx.core.content.contentValuesOf
-import com.pushtorefresh.storio.sqlite.StorIOSQLite
-import com.pushtorefresh.storio.sqlite.operations.put.PutResolver
-import com.pushtorefresh.storio.sqlite.operations.put.PutResult
-import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
-import eu.kanade.tachiyomi.data.database.inTransactionReturn
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.tables.MangaTable
-
-class MangaViewerPutResolver : PutResolver<Manga>() {
-
-    override fun performPut(db: StorIOSQLite, manga: Manga) = db.inTransactionReturn {
-        val updateQuery = mapToUpdateQuery(manga)
-        val contentValues = mapToContentValues(manga)
-
-        val numberOfRowsUpdated = db.lowLevel().update(updateQuery, contentValues)
-        PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table())
-    }
-
-    fun mapToUpdateQuery(manga: Manga) = UpdateQuery.builder()
-        .table(MangaTable.TABLE)
-        .where("${MangaTable.COL_ID} = ?")
-        .whereArgs(manga.id)
-        .build()
-
-    fun mapToContentValues(manga: Manga) =
-        contentValuesOf(
-            MangaTable.COL_VIEWER to manga.viewer
-        )
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/SourceIdMangaCountGetResolver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/SourceIdMangaCountGetResolver.kt
@ -0,0 +1,23 @@
+package eu.kanade.tachiyomi.data.database.resolvers
+
+import android.annotation.SuppressLint
+import android.database.Cursor
+import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
+import eu.kanade.tachiyomi.data.database.models.SourceIdMangaCount
+import eu.kanade.tachiyomi.data.database.tables.MangaTable
+
+class SourceIdMangaCountGetResolver : DefaultGetResolver<SourceIdMangaCount>() {
+
+    companion object {
+        val INSTANCE = SourceIdMangaCountGetResolver()
+        const val COL_COUNT = "manga_count"
+    }
+
+    @SuppressLint("Range")
+    override fun mapFromCursor(cursor: Cursor): SourceIdMangaCount {
+        val sourceID = cursor.getLong(cursor.getColumnIndexOrThrow(MangaTable.COL_SOURCE))
+        val count = cursor.getInt(cursor.getColumnIndexOrThrow(COL_COUNT))
+
+        return SourceIdMangaCount(sourceID, count)
+    }
+}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/tables/ChapterTable.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/tables/ChapterTable.kt
@ -62,4 +62,7 @@ object ChapterTable {

    val addScanlator: String
        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_SCANLATOR TEXT DEFAULT NULL"
+
+    val fixDateUploadIfNeeded: String
+        get() = "UPDATE $TABLE SET $COL_DATE_UPLOAD = $COL_DATE_FETCH WHERE $COL_DATE_UPLOAD = 0"
 }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/tables/MangaTable.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/tables/MangaTable.kt
@ -28,6 +28,9 @@ object MangaTable {

    const val COL_LAST_UPDATE = "last_update"

+    // Not actually used anymore
+    const val COL_NEXT_UPDATE = "next_update"
+
    const val COL_DATE_ADDED = "date_added"

    const val COL_INITIALIZED = "initialized"
@ -57,6 +60,7 @@ object MangaTable {
            $COL_THUMBNAIL_URL TEXT,
            $COL_FAVORITE INTEGER NOT NULL,
            $COL_LAST_UPDATE LONG,
+            $COL_NEXT_UPDATE LONG,
            $COL_INITIALIZED BOOLEAN NOT NULL,
            $COL_VIEWER INTEGER NOT NULL,
            $COL_CHAPTER_FLAGS INTEGER NOT NULL,
@ -86,4 +90,7 @@ object MangaTable {
            "FROM $TABLE INNER JOIN ${ChapterTable.TABLE} " +
            "ON $TABLE.$COL_ID = ${ChapterTable.TABLE}.${ChapterTable.COL_MANGA_ID} " +
            "GROUP BY $TABLE.$COL_ID)"
+
+    val addNextUpdateCol: String
+        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_NEXT_UPDATE LONG DEFAULT 0"
 }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/tables/TrackTable.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/tables/TrackTable.kt
@ -39,7 +39,7 @@ object TrackTable {
            $COL_MEDIA_ID INTEGER NOT NULL,
            $COL_LIBRARY_ID INTEGER,
            $COL_TITLE TEXT NOT NULL,
-            $COL_LAST_CHAPTER_READ INTEGER NOT NULL,
+            $COL_LAST_CHAPTER_READ REAL NOT NULL,
            $COL_TOTAL_CHAPTERS INTEGER NOT NULL,
            $COL_STATUS INTEGER NOT NULL,
            $COL_SCORE FLOAT NOT NULL,
@ -62,4 +62,19 @@ object TrackTable {

    val addFinishDate: String
        get() = "ALTER TABLE $TABLE ADD COLUMN $COL_FINISH_DATE LONG NOT NULL DEFAULT 0"
+
+    val renameTableToTemp: String
+        get() =
+            "ALTER TABLE $TABLE RENAME TO ${TABLE}_tmp"
+
+    val insertFromTempTable: String
+        get() =
+            """
+            |INSERT INTO $TABLE($COL_ID,$COL_MANGA_ID,$COL_SYNC_ID,$COL_MEDIA_ID,$COL_LIBRARY_ID,$COL_TITLE,$COL_LAST_CHAPTER_READ,$COL_TOTAL_CHAPTERS,$COL_STATUS,$COL_SCORE,$COL_TRACKING_URL,$COL_START_DATE,$COL_FINISH_DATE)
+            |SELECT $COL_ID,$COL_MANGA_ID,$COL_SYNC_ID,$COL_MEDIA_ID,$COL_LIBRARY_ID,$COL_TITLE,$COL_LAST_CHAPTER_READ,$COL_TOTAL_CHAPTERS,$COL_STATUS,$COL_SCORE,$COL_TRACKING_URL,$COL_START_DATE,$COL_FINISH_DATE
+            |FROM ${TABLE}_tmp
+        """.trimMargin()
+
+    val dropTempTable: String
+        get() = "DROP TABLE ${TABLE}_tmp"
 }
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt
@ -143,7 +143,7 @@ class DownloadCache(
            mangaDirs.values.forEach { mangaDir ->
                val chapterDirs = mangaDir.dir.listFiles()
                    .orEmpty()
-                    .mapNotNull { it.name }
+                    .mapNotNull { it.name?.replace(".cbz", "") }
                    .toHashSet()

                mangaDir.files = chapterDirs
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt
@ -4,6 +4,7 @@ import android.content.Context
 import com.hippo.unifile.UniFile
 import com.jakewharton.rxrelay.BehaviorRelay
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
@ -13,8 +14,11 @@ import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.system.logcat
+import logcat.LogPriority
 import rx.Observable
-import timber.log.Timber
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy

 /**
@ -24,7 +28,10 @@ import uy.kohesive.injekt.injectLazy
 *
 * @param context the application context.
 */
-class DownloadManager(private val context: Context) {
+class DownloadManager(
+    private val context: Context,
+    private val db: DatabaseHelper = Injekt.get()
+) {

    private val sourceManager: SourceManager by injectLazy()
    private val preferences: PreferencesHelper by injectLazy()
@ -32,7 +39,7 @@ class DownloadManager(private val context: Context) {
    /**
     * Downloads provider, used to retrieve the folders where the chapters are or should be stored.
     */
-    private val provider = DownloadProvider(context)
+    val provider = DownloadProvider(context)

    /**
     * Cache of downloaded chapters.
@ -95,6 +102,23 @@ class DownloadManager(private val context: Context) {
        downloader.clearQueue(isNotification)
    }

+    fun startDownloadNow(chapter: Chapter) {
+        val download = downloader.queue.find { it.chapter.id == chapter.id } ?: return
+        val queue = downloader.queue.toMutableList()
+        queue.remove(download)
+        queue.add(0, download)
+        reorderQueue(queue)
+        if (isPaused()) {
+            if (DownloadService.isRunning(context)) {
+                downloader.start()
+            } else {
+                DownloadService.start(context)
+            }
+        }
+    }
+
+    fun isPaused() = downloader.isPaused()
+
    /**
     * Reorders the download queue.
     *
@ -200,7 +224,16 @@ class DownloadManager(private val context: Context) {
     * @param download the download to cancel.
     */
    fun deletePendingDownload(download: Download) {
-        deleteChapters(listOf(download.chapter), download.manga, download.source)
+        deleteChapters(listOf(download.chapter), download.manga, download.source, true)
+    }
+
+    fun deletePendingDownloads(vararg downloads: Download) {
+        val downloadsByManga = downloads.groupBy { it.manga.id }
+        downloadsByManga.map { entry ->
+            val manga = entry.value.first().manga
+            val source = entry.value.first().source
+            deleteChapters(entry.value.map { it.chapter }, manga, source, true)
+        }
    }

    /**
@ -209,9 +242,15 @@ class DownloadManager(private val context: Context) {
     * @param chapters the list of chapters to delete.
     * @param manga the manga of the chapters.
     * @param source the source of the chapters.
+     * @param isCancelling true if it's simply cancelling a download
     */
-    fun deleteChapters(chapters: List<Chapter>, manga: Manga, source: Source): List<Chapter> {
-        val filteredChapters = getChaptersToDelete(chapters)
+    fun deleteChapters(chapters: List<Chapter>, manga: Manga, source: Source, isCancelling: Boolean = false): List<Chapter> {
+        val filteredChapters = if (isCancelling) {
+            chapters
+        } else {
+            getChaptersToDelete(chapters, manga)
+        }
+
        launchIO {
            removeFromDownloadQueue(filteredChapters)

@ -264,7 +303,7 @@ class DownloadManager(private val context: Context) {
     * @param manga the manga of the chapters.
     */
    fun enqueueDeleteChapters(chapters: List<Chapter>, manga: Manga) {
-        pendingDeleter.addChapters(getChaptersToDelete(chapters), manga)
+        pendingDeleter.addChapters(getChaptersToDelete(chapters, manga), manga)
    }

    /**
@ -288,24 +327,37 @@ class DownloadManager(private val context: Context) {
     */
    fun renameChapter(source: Source, manga: Manga, oldChapter: Chapter, newChapter: Chapter) {
        val oldNames = provider.getValidChapterDirNames(oldChapter)
-        val newName = provider.getChapterDirName(newChapter)
        val mangaDir = provider.getMangaDir(manga, source)

        // Assume there's only 1 version of the chapter name formats present
-        val oldFolder = oldNames.asSequence()
+        val oldDownload = oldNames.asSequence()
            .mapNotNull { mangaDir.findFile(it) }
-            .firstOrNull()
+            .firstOrNull() ?: return

-        if (oldFolder?.renameTo(newName) == true) {
+        var newName = provider.getChapterDirName(newChapter)
+        if (oldDownload.isFile && oldDownload.name?.endsWith(".cbz") == true) {
+            newName += ".cbz"
+        }
+
+        if (oldDownload.renameTo(newName)) {
            cache.removeChapter(oldChapter, manga)
            cache.addChapter(newName, mangaDir, manga)
        } else {
-            Timber.e("Could not rename downloaded chapter: %s.", oldNames.joinToString())
+            logcat(LogPriority.ERROR) { "Could not rename downloaded chapter: ${oldNames.joinToString()}." }
        }
    }

-    private fun getChaptersToDelete(chapters: List<Chapter>): List<Chapter> {
-        return if (!preferences.removeBookmarkedChapters()) {
+    private fun getChaptersToDelete(chapters: List<Chapter>, manga: Manga): List<Chapter> {
+        // Retrieve the categories that are set to exclude from being deleted on read
+        val categoriesToExclude = preferences.removeExcludeCategories().get().map(String::toInt)
+        val categoriesForManga = db.getCategoriesForManga(manga).executeAsBlocking()
+            .mapNotNull { it.id }
+            .takeUnless { it.isEmpty() }
+            ?: listOf(0)
+
+        return if (categoriesForManga.intersect(categoriesToExclude).isNotEmpty()) {
+            chapters.filterNot { it.read }
+        } else if (!preferences.removeBookmarkedChapters()) {
            chapters.filterNot { it.bookmark }
        } else {
            chapters
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt
@ -52,7 +52,7 @@ internal class DownloadNotifier(private val context: Context) {
    /**
     * Updated when error is thrown
     */
-    var errorThrown = false
+    private var errorThrown = false

    /**
     * Updated when paused
@ -105,6 +105,7 @@ internal class DownloadNotifier(private val context: Context) {

            if (preferences.hideNotificationContent()) {
                setContentTitle(downloadingProgressText)
+                setContentText(null)
            } else {
                val title = download.manga.title.chop(15)
                val quotedTitle = Pattern.quote(title)
@ -187,8 +188,8 @@ internal class DownloadNotifier(private val context: Context) {
    fun onWarning(reason: String) {
        with(errorNotificationBuilder) {
            setContentTitle(context.getString(R.string.download_notifier_downloader_title))
-            setContentText(reason)
-            setSmallIcon(android.R.drawable.stat_sys_warning)
+            setStyle(NotificationCompat.BigTextStyle().bigText(reason))
+            setSmallIcon(R.drawable.ic_warning_white_24dp)
            setAutoCancel(true)
            clearActions()
            setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
@ -208,15 +209,14 @@ internal class DownloadNotifier(private val context: Context) {
     * @param error string containing error information.
     * @param chapter string containing chapter title.
     */
-    fun onError(error: String? = null, chapter: String? = null) {
+    fun onError(error: String? = null, chapter: String? = null, mangaTitle: String? = null) {
        // Create notification
        with(errorNotificationBuilder) {
            setContentTitle(
-                chapter
-                    ?: context.getString(R.string.download_notifier_downloader_title)
+                mangaTitle?.plus(": $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)
+            setSmallIcon(R.drawable.ic_warning_white_24dp)
            clearActions()
            setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
            setProgress(0, 0, false)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt
@ -9,10 +9,11 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.util.storage.DiskUtil
+import eu.kanade.tachiyomi.util.system.logcat
 import kotlinx.coroutines.MainScope
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
-import timber.log.Timber
+import logcat.LogPriority
 import uy.kohesive.injekt.injectLazy

 /**
@ -54,7 +55,7 @@ class DownloadProvider(private val context: Context) {
                .createDirectory(getSourceDirName(source))
                .createDirectory(getMangaDirName(manga))
        } catch (e: Throwable) {
-            Timber.e(e, "Invalid download directory")
+            logcat(LogPriority.ERROR, e) { "Invalid download directory" }
            throw Exception(context.getString(R.string.invalid_download_dir))
        }
    }
@ -147,10 +148,14 @@ class DownloadProvider(private val context: Context) {
     * @param chapter the chapter to query.
     */
    fun getValidChapterDirNames(chapter: Chapter): List<String> {
+        val chapterName = getChapterDirName(chapter)
        return listOf(
-            getChapterDirName(chapter),
+            // Folder of images
+            chapterName,
+
+            // Archived chapters
+            "$chapterName.cbz",

-            // TODO: remove this
            // Legacy chapter directory name used in v0.9.2 and before
            DiskUtil.buildValidFilename(chapter.name)
        )
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt
@ -4,25 +4,32 @@ import android.app.Notification
 import android.app.Service
 import android.content.Context
 import android.content.Intent
-import android.net.ConnectivityManager
-import android.net.NetworkInfo.State.CONNECTED
-import android.net.NetworkInfo.State.DISCONNECTED
 import android.os.IBinder
 import android.os.PowerManager
+import androidx.annotation.StringRes
 import androidx.core.content.ContextCompat
-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.lang.plusAssign
+import eu.kanade.tachiyomi.util.lang.withUIContext
 import eu.kanade.tachiyomi.util.system.acquireWakeLock
-import eu.kanade.tachiyomi.util.system.connectivityManager
+import eu.kanade.tachiyomi.util.system.isConnectedToWifi
+import eu.kanade.tachiyomi.util.system.isOnline
+import eu.kanade.tachiyomi.util.system.isServiceRunning
+import eu.kanade.tachiyomi.util.system.logcat
 import eu.kanade.tachiyomi.util.system.notification
 import eu.kanade.tachiyomi.util.system.toast
-import rx.android.schedulers.AndroidSchedulers
-import rx.schedulers.Schedulers
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import logcat.LogPriority
+import ru.beryukhov.reactivenetwork.ReactiveNetwork
 import rx.subscriptions.CompositeSubscription
 import uy.kohesive.injekt.injectLazy

@ -58,6 +65,16 @@ class DownloadService : Service() {
        fun stop(context: Context) {
            context.stopService(Intent(context, DownloadService::class.java))
        }
+
+        /**
+         * 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 {
+            return context.isServiceRunning(DownloadService::class.java)
+        }
    }

    private val downloadManager: DownloadManager by injectLazy()
@ -69,16 +86,15 @@ class DownloadService : Service() {
     */
    private lateinit var wakeLock: PowerManager.WakeLock

-    /**
-     * Subscriptions to store while the service is running.
-     */
    private lateinit var subscriptions: CompositeSubscription
+    private lateinit var ioScope: CoroutineScope

    /**
     * Called when the service is created.
     */
    override fun onCreate() {
        super.onCreate()
+        ioScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
        startForeground(Notifications.ID_DOWNLOAD_CHAPTER_PROGRESS, getPlaceholderNotification())
        wakeLock = acquireWakeLock(javaClass.name)
        runningRelay.call(true)
@ -91,6 +107,7 @@ class DownloadService : Service() {
     * Called when the service is destroyed.
     */
    override fun onDestroy() {
+        ioScope?.cancel()
        runningRelay.call(false)
        subscriptions.unsubscribe()
        downloadManager.stopDownloads()
@ -118,55 +135,56 @@ class DownloadService : Service() {
     * @see onNetworkStateChanged
     */
    private fun listenNetworkChanges() {
-        subscriptions += ReactiveNetwork.observeNetworkConnectivity(applicationContext)
-            .subscribeOn(Schedulers.io())
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribe(
-                { state ->
-                    onNetworkStateChanged(state)
-                },
-                {
+        ReactiveNetwork()
+            .observeNetworkConnectivity(applicationContext)
+            .onEach {
+                withUIContext {
+                    onNetworkStateChanged()
+                }
+            }
+            .catch { error ->
+                withUIContext {
+                    logcat(LogPriority.ERROR, error)
                    toast(R.string.download_queue_error)
                    stopSelf()
                }
-            )
+            }
+            .launchIn(ioScope)
    }

    /**
     * Called when the network state changes.
-     *
-     * @param connectivity the new network state.
     */
-    private fun onNetworkStateChanged(connectivity: Connectivity) {
-        when (connectivity.state) {
-            CONNECTED -> {
-                if (preferences.downloadOnlyOverWifi() && connectivityManager.activeNetworkInfo?.type != ConnectivityManager.TYPE_WIFI) {
-                    downloadManager.stopDownloads(getString(R.string.download_notifier_text_only_wifi))
-                } else {
-                    val started = downloadManager.startDownloads()
-                    if (!started) stopSelf()
-                }
-            }
-            DISCONNECTED -> {
-                downloadManager.stopDownloads(getString(R.string.download_notifier_no_network))
-            }
-            else -> {
-                /* Do nothing */
+    private fun onNetworkStateChanged() {
+        if (isOnline()) {
+            if (preferences.downloadOnlyOverWifi() && !isConnectedToWifi()) {
+                stopDownloads(R.string.download_notifier_text_only_wifi)
+            } else {
+                val started = downloadManager.startDownloads()
+                if (!started) stopSelf()
            }
+        } else {
+            stopDownloads(R.string.download_notifier_no_network)
        }
    }

+    private fun stopDownloads(@StringRes string: Int) {
+        downloadManager.stopDownloads(getString(string))
+    }
+
    /**
     * Listens to downloader status. Enables or disables the wake lock depending on the status.
     */
    private fun listenDownloaderState() {
-        subscriptions += downloadManager.runningRelay.subscribe { running ->
-            if (running) {
-                wakeLock.acquireIfNeeded()
-            } else {
-                wakeLock.releaseIfNeeded()
+        subscriptions += downloadManager.runningRelay
+            .doOnError { /* Swallow wakelock error */ }
+            .subscribe { running ->
+                if (running) {
+                    wakeLock.acquireIfNeeded()
+                } else {
+                    wakeLock.releaseIfNeeded()
+                }
            }
-        }
    }

    /**
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
@ -11,7 +11,9 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.source.UnmeteredSource
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.source.online.fetchAllImageUrlsFromPageList
@ -22,15 +24,20 @@ 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 eu.kanade.tachiyomi.util.system.logcat
 import kotlinx.coroutines.async
+import logcat.LogPriority
 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
+import java.io.BufferedOutputStream
 import java.io.File
+import java.util.zip.CRC32
+import java.util.zip.ZipEntry
+import java.util.zip.ZipOutputStream

 /**
 * This class is the one in charge of downloading chapters.
@ -55,6 +62,8 @@ class Downloader(

    private val chapterCache: ChapterCache by injectLazy()

+    private val preferences: PreferencesHelper by injectLazy()
+
    /**
     * Store for persisting downloads across restarts.
     */
@ -157,6 +166,11 @@ class Downloader(
        notifier.paused = true
    }

+    /**
+     * Check if downloader is paused
+     */
+    fun isPaused() = !isRunning
+
    /**
     * Removes everything from the queue.
     *
@ -204,7 +218,7 @@ class Downloader(
                },
                { error ->
                    DownloadService.stop(context)
-                    Timber.e(error)
+                    logcat(LogPriority.ERROR, error)
                    notifier.onError(error.message)
                }
            )
@ -257,7 +271,17 @@ class Downloader(

            // Start downloader if needed
            if (autoStart && wasEmpty) {
-                DownloadService.start(this@Downloader.context)
+                val maxDownloadsFromSource = queue
+                    .groupBy { it.source }
+                    .filterKeys { it !is UnmeteredSource }
+                    .maxOf { it.value.size }
+                // TODO: re-enable warning
+                if (maxDownloadsFromSource > CHAPTERS_PER_SOURCE_QUEUE_WARNING_THRESHOLD) {
+//                    withUIContext {
+//                        context.toast(R.string.download_queue_size_warning, Toast.LENGTH_LONG)
+//                    }
+                }
+                DownloadService.start(context)
            }
        }
    }
@ -273,7 +297,7 @@ class Downloader(
        val availSpace = DiskUtil.getAvailableStorageSpace(mangaDir)
        if (availSpace != -1L && availSpace < MIN_DISK_SPACE) {
            download.status = Download.State.ERROR
-            notifier.onError(context.getString(R.string.download_insufficient_space), download.chapter.name)
+            notifier.onError(context.getString(R.string.download_insufficient_space), download.chapter.name, download.manga.title)
            return@defer Observable.just(download)
        }

@ -319,7 +343,7 @@ class Downloader(
            // If the page list threw, it will resume here
            .onErrorReturn { error ->
                download.status = Download.State.ERROR
-                notifier.onError(error.message, download.chapter.name)
+                notifier.onError(error.message, download.chapter.name, download.manga.title)
                download
            }
    }
@ -465,13 +489,51 @@ class Downloader(

        // Only rename the directory if it's downloaded.
        if (download.status == Download.State.DOWNLOADED) {
-            tmpDir.renameTo(dirname)
+            if (preferences.saveChaptersAsCBZ().get()) {
+                archiveChapter(mangaDir, dirname, tmpDir)
+            } else {
+                tmpDir.renameTo(dirname)
+            }
            cache.addChapter(dirname, mangaDir, download.manga)

            DiskUtil.createNoMediaFile(tmpDir, context)
        }
    }

+    /**
+     * Archive the chapter pages as a CBZ.
+     */
+    private fun archiveChapter(
+        mangaDir: UniFile,
+        dirname: String,
+        tmpDir: UniFile,
+    ) {
+        val zip = mangaDir.createFile("$dirname.cbz.tmp")
+        ZipOutputStream(BufferedOutputStream(zip.openOutputStream())).use { zipOut ->
+            zipOut.setMethod(ZipEntry.STORED)
+
+            tmpDir.listFiles()?.forEach { img ->
+                img.openInputStream().use { input ->
+                    val data = input.readBytes()
+                    val size = img.length()
+                    val entry = ZipEntry(img.name).apply {
+                        val crc = CRC32().apply {
+                            update(data)
+                        }
+                        setCrc(crc.value)
+
+                        compressedSize = size
+                        setSize(size)
+                    }
+                    zipOut.putNextEntry(entry)
+                    zipOut.write(data)
+                }
+            }
+        }
+        zip.renameTo("$dirname.cbz")
+        tmpDir.delete()
+    }
+
    /**
     * Completes a download. This method is called in the main thread.
     */
@ -495,8 +557,9 @@ class Downloader(

    companion object {
        const val TMP_DIR_SUFFIX = "_tmp"
-
-        // Arbitrary minimum required space to start a download: 50 MB
-        const val MIN_DISK_SPACE = 50 * 1024 * 1024
+        const val CHAPTERS_PER_SOURCE_QUEUE_WARNING_THRESHOLD = 15
    }
 }
+
+// Arbitrary minimum required space to start a download: 50 MB
+private const val MIN_DISK_SPACE = 50 * 1024 * 1024
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/FileFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/FileFetcher.kt
@ -1,60 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import android.content.ContentValues.TAG
-import android.util.Log
-import com.bumptech.glide.Priority
-import com.bumptech.glide.load.DataSource
-import com.bumptech.glide.load.data.DataFetcher
-import timber.log.Timber
-import java.io.File
-import java.io.FileInputStream
-import java.io.FileNotFoundException
-import java.io.IOException
-import java.io.InputStream
-
-open class FileFetcher(private val filePath: String = "") : DataFetcher<InputStream> {
-
-    private var data: InputStream? = null
-
-    override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
-        loadFromFile(callback)
-    }
-
-    private fun loadFromFile(callback: DataFetcher.DataCallback<in InputStream>) {
-        loadFromFile(File(filePath), callback)
-    }
-
-    protected fun loadFromFile(file: File, callback: DataFetcher.DataCallback<in InputStream>) {
-        try {
-            data = FileInputStream(file)
-        } catch (e: FileNotFoundException) {
-            if (Log.isLoggable(TAG, Log.DEBUG)) {
-                Timber.d(e, "Failed to open file")
-            }
-            callback.onLoadFailed(e)
-            return
-        }
-
-        callback.onDataReady(data)
-    }
-
-    override fun cleanup() {
-        try {
-            data?.close()
-        } catch (e: IOException) {
-            // Ignored.
-        }
-    }
-
-    override fun cancel() {
-        // Do nothing.
-    }
-
-    override fun getDataClass(): Class<InputStream> {
-        return InputStream::class.java
-    }
-
-    override fun getDataSource(): DataSource {
-        return DataSource.LOCAL
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/LibraryMangaCustomCoverFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/LibraryMangaCustomCoverFetcher.kt
@ -1,25 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import com.bumptech.glide.Priority
-import com.bumptech.glide.load.data.DataFetcher
-import eu.kanade.tachiyomi.data.cache.CoverCache
-import eu.kanade.tachiyomi.data.database.models.Manga
-import java.io.File
-import java.io.InputStream
-import java.lang.Exception
-
-open class LibraryMangaCustomCoverFetcher(
-    private val manga: Manga,
-    private val coverCache: CoverCache
-) : FileFetcher() {
-
-    override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
-        getCustomCoverFile()?.let {
-            loadFromFile(it, callback)
-        } ?: callback.onLoadFailed(Exception("Custom cover file not found"))
-    }
-
-    protected fun getCustomCoverFile(): File? {
-        return coverCache.getCustomCoverFile(manga).takeIf { it.exists() }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/LibraryMangaUrlFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/LibraryMangaUrlFetcher.kt
@ -1,86 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import com.bumptech.glide.Priority
-import com.bumptech.glide.load.data.DataFetcher
-import eu.kanade.tachiyomi.data.cache.CoverCache
-import eu.kanade.tachiyomi.data.database.models.Manga
-import java.io.File
-import java.io.FileNotFoundException
-import java.io.InputStream
-
-/**
- * A [DataFetcher] for loading a cover of a library manga.
- * It tries to load the cover from our custom cache, and if it's not found, it fallbacks to network
- * and copies the result to the cache.
- *
- * @param networkFetcher the network fetcher for this cover.
- * @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>,
-    private val manga: Manga,
-    private val coverCache: CoverCache
-) : LibraryMangaCustomCoverFetcher(manga, coverCache) {
-
-    override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
-        getCustomCoverFile()?.let {
-            loadFromFile(it, callback)
-            return
-        }
-
-        val cover = coverCache.getCoverFile(manga)
-        if (cover == null) {
-            callback.onLoadFailed(Exception("Null thumbnail url"))
-            return
-        }
-
-        if (!cover.exists()) {
-            networkFetcher.loadData(
-                priority,
-                object : DataFetcher.DataCallback<InputStream> {
-                    override fun onDataReady(data: InputStream?) {
-                        if (data != null) {
-                            val tmpFile = File(cover.path + ".tmp")
-                            try {
-                                // Retrieve destination stream, create parent folders if needed.
-                                val output = try {
-                                    tmpFile.outputStream()
-                                } catch (e: FileNotFoundException) {
-                                    tmpFile.parentFile!!.mkdirs()
-                                    tmpFile.outputStream()
-                                }
-
-                                // Copy the file and rename to the original.
-                                data.use { output.use { data.copyTo(output) } }
-                                tmpFile.renameTo(cover)
-                                loadFromFile(cover, callback)
-                            } catch (e: Exception) {
-                                tmpFile.delete()
-                                callback.onLoadFailed(e)
-                            }
-                        } else {
-                            callback.onLoadFailed(Exception("Null data"))
-                        }
-                    }
-
-                    override fun onLoadFailed(e: Exception) {
-                        callback.onLoadFailed(e)
-                    }
-                }
-            )
-        } else {
-            loadFromFile(cover, callback)
-        }
-    }
-
-    override fun cleanup() {
-        super.cleanup()
-        networkFetcher.cleanup()
-    }
-
-    override fun cancel() {
-        super.cancel()
-        networkFetcher.cancel()
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/MangaThumbnail.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/MangaThumbnail.kt
@ -1,15 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import com.bumptech.glide.load.Key
-import eu.kanade.tachiyomi.data.database.models.Manga
-import java.security.MessageDigest
-
-data class MangaThumbnail(val manga: Manga, val coverLastModified: Long) : Key {
-    val key = manga.url + coverLastModified
-
-    override fun updateDiskCacheKey(messageDigest: MessageDigest) {
-        messageDigest.update(key.toByteArray(Key.CHARSET))
-    }
-}
-
-fun Manga.toMangaThumbnail() = MangaThumbnail(this, cover_last_modified)
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/MangaThumbnailModelLoader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/MangaThumbnailModelLoader.kt
@ -1,134 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import com.bumptech.glide.integration.okhttp3.OkHttpStreamFetcher
-import com.bumptech.glide.load.Options
-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 eu.kanade.tachiyomi.util.isLocal
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-import uy.kohesive.injekt.injectLazy
-import java.io.InputStream
-
-/**
- * A class for loading a cover associated with a [Manga] that can be present in our own cache.
- * Coupled with [LibraryMangaUrlFetcher], this class allows to implement the following flow:
- *
- * - Check in RAM LRU.
- * - Check in disk LRU.
- * - Check in this module.
- * - Fetch from the network connection.
- *
- * @param context the application context.
- */
-class MangaThumbnailModelLoader : ModelLoader<MangaThumbnail, InputStream> {
-
-    /**
-     * Cover cache where persistent covers are stored.
-     */
-    private val coverCache: CoverCache by injectLazy()
-
-    /**
-     * Source manager.
-     */
-    private val sourceManager: SourceManager by injectLazy()
-
-    /**
-     * Default network client.
-     */
-    private val defaultClient = Injekt.get<NetworkHelper>().client
-
-    /**
-     * Map where request headers are stored for a source.
-     */
-    private val cachedHeaders = hashMapOf<Long, LazyHeaders>()
-
-    /**
-     * Factory class for creating [MangaThumbnailModelLoader] instances.
-     */
-    class Factory : ModelLoaderFactory<MangaThumbnail, InputStream> {
-
-        override fun build(multiFactory: MultiModelLoaderFactory): ModelLoader<MangaThumbnail, InputStream> {
-            return MangaThumbnailModelLoader()
-        }
-
-        override fun teardown() {}
-    }
-
-    override fun handles(model: MangaThumbnail): Boolean {
-        return true
-    }
-
-    /**
-     * Returns a fetcher for the given manga or null if the url is empty.
-     *
-     * @param mangaThumbnail the model.
-     * @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(
-        mangaThumbnail: MangaThumbnail,
-        width: Int,
-        height: Int,
-        options: Options
-    ): ModelLoader.LoadData<InputStream>? {
-        val manga = mangaThumbnail.manga
-        val url = manga.thumbnail_url
-
-        if (url.isNullOrEmpty()) {
-            return if (!manga.favorite || manga.isLocal()) {
-                null
-            } else {
-                ModelLoader.LoadData(mangaThumbnail, LibraryMangaCustomCoverFetcher(manga, coverCache))
-            }
-        }
-
-        if (url.startsWith("http", true)) {
-            val source = sourceManager.get(manga.source) as? HttpSource
-            val glideUrl = GlideUrl(url, getHeaders(manga, source))
-
-            // Get the resource fetcher for this request url.
-            val networkFetcher = OkHttpStreamFetcher(source?.client ?: defaultClient, glideUrl)
-
-            if (!manga.favorite) {
-                return ModelLoader.LoadData(glideUrl, networkFetcher)
-            }
-
-            val libraryFetcher = LibraryMangaUrlFetcher(networkFetcher, manga, coverCache)
-
-            // Return an instance of the fetcher providing the needed elements.
-            return ModelLoader.LoadData(mangaThumbnail, libraryFetcher)
-        } else {
-            // Return an instance of the fetcher providing the needed elements.
-            return ModelLoader.LoadData(mangaThumbnail, FileFetcher(url.removePrefix("file://")))
-        }
-    }
-
-    /**
-     * Returns the request headers for a source copying its OkHttp headers and caching them.
-     *
-     * @param manga the model.
-     */
-    private fun getHeaders(manga: Manga, source: HttpSource?): Headers {
-        if (source == null) return LazyHeaders.DEFAULT
-
-        return cachedHeaders.getOrPut(manga.source) {
-            LazyHeaders.Builder().apply {
-                val nullStr: String? = null
-                setHeader("User-Agent", nullStr)
-                for ((key, value) in source.headers.toMultimap()) {
-                    addHeader(key, value[0])
-                }
-            }.build()
-        }
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/PassthroughModelLoader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/PassthroughModelLoader.kt
@ -1,72 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import com.bumptech.glide.Priority
-import com.bumptech.glide.load.DataSource
-import com.bumptech.glide.load.Options
-import com.bumptech.glide.load.data.DataFetcher
-import com.bumptech.glide.load.model.ModelLoader
-import com.bumptech.glide.load.model.ModelLoaderFactory
-import com.bumptech.glide.load.model.MultiModelLoaderFactory
-import com.bumptech.glide.signature.ObjectKey
-import java.io.IOException
-import java.io.InputStream
-
-class PassthroughModelLoader : ModelLoader<InputStream, InputStream> {
-
-    override fun buildLoadData(
-        model: InputStream,
-        width: Int,
-        height: Int,
-        options: Options
-    ): ModelLoader.LoadData<InputStream>? {
-        return ModelLoader.LoadData(ObjectKey(model), Fetcher(model))
-    }
-
-    override fun handles(model: InputStream): Boolean {
-        return true
-    }
-
-    class Fetcher(private val stream: InputStream) : DataFetcher<InputStream> {
-
-        override fun getDataClass(): Class<InputStream> {
-            return InputStream::class.java
-        }
-
-        override fun cleanup() {
-            try {
-                stream.close()
-            } catch (e: IOException) {
-                // Do nothing
-            }
-        }
-
-        override fun getDataSource(): DataSource {
-            return DataSource.LOCAL
-        }
-
-        override fun cancel() {
-            // Do nothing
-        }
-
-        override fun loadData(
-            priority: Priority,
-            callback: DataFetcher.DataCallback<in InputStream>
-        ) {
-            callback.onDataReady(stream)
-        }
-    }
-
-    /**
-     * Factory class for creating [PassthroughModelLoader] instances.
-     */
-    class Factory : ModelLoaderFactory<InputStream, InputStream> {
-
-        override fun build(
-            multiFactory: MultiModelLoaderFactory
-        ): ModelLoader<InputStream, InputStream> {
-            return PassthroughModelLoader()
-        }
-
-        override fun teardown() {}
-    }
-}
--- a/app/src/main/java/eu/kanade/tachiyomi/data/glide/TachiGlideModule.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/glide/TachiGlideModule.kt
@ -1,55 +0,0 @@
-package eu.kanade.tachiyomi.data.glide
-
-import android.content.Context
-import android.graphics.drawable.Drawable
-import com.bumptech.glide.Glide
-import com.bumptech.glide.GlideBuilder
-import com.bumptech.glide.Registry
-import com.bumptech.glide.annotation.GlideModule
-import com.bumptech.glide.integration.okhttp3.OkHttpUrlLoader
-import com.bumptech.glide.load.DecodeFormat
-import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory
-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.network.NetworkHelper
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-import java.io.InputStream
-
-/**
- * Class used to update Glide module settings
- */
-@GlideModule
-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,
-            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(
-            MangaThumbnail::class.java,
-            InputStream::class.java,
-            MangaThumbnailModelLoader.Factory()
-        )
-        registry.append(
-            InputStream::class.java,
-            InputStream::class.java,
-            PassthroughModelLoader.Factory()
-        )
-    }
-}
--- a/Show More
+++ b/Show More