chore(release): 2.0.0-dev.1 [skip ci]

# [2.0.0-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.5.1-dev.2...v2.0.0-dev.1) (2024-02-14)

### Features

* Use `apkzlib` instead of own implementations and bump ReVanced Patcher ([3aa6dc2](3aa6dc223a))

### BREAKING CHANGES

* This commit removes deprecated APIs and bumps ReVanced Patcher. Because of it's changes, `apkzlib` is now used instead of own implementations of `ZipFile`

.editorconfig

@@ -0,0 +1,3 @@
+[*.{kt,kts}]
+ktlint_code_style = intellij_idea
+ktlint_standard_no-wildcard-imports = disabled

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -6,12 +6,72 @@ body:
   - type: markdown
     attributes:
       value: |
+        <p align="center">
+          <picture>
+            <source
+              width="256px"
+              media="(prefers-color-scheme: dark)"
+              srcset="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-headline/revanced-headline-vertical-dark.svg"
+            >
+            <img 
+              width="256px"
+              src="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-headline/revanced-headline-vertical-light.svg"
+            >
+          </picture>
+          <br>
+          <a href="https://revanced.app/">
+             <picture>
+                 <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-logo/revanced-logo.svg" />
+                 <img height="24px" src="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-logo/revanced-logo.svg" />
+             </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://github.com/ReVanced">
+               <picture>
+                   <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://i.ibb.co/dMMmCrW/Git-Hub-Mark.png" />
+                   <img height="24px" src="https://i.ibb.co/9wV3HGF/Git-Hub-Mark-Light.png" />
+               </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="http://revanced.app/discord">
+               <picture>
+                   <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+                   <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+               </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://reddit.com/r/revancedapp">
+               <picture>
+                   <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+                   <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+               </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://t.me/app_revanced">
+              <picture>
+                 <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+                 <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+              </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://x.com/revancedapp">
+              <picture>
+                 <source media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/93124920/270180600-7c1b38bf-889b-4d68-bd5e-b9d86f91421a.png">
+                 <img height="24px" src="https://user-images.githubusercontent.com/93124920/270108715-d80743fa-b330-4809-b1e6-79fbdc60d09c.png" />
+              </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://www.youtube.com/@ReVanced">
+              <picture>
+                 <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
+                 <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
+             </picture>
+           </a>
+           <br>
+           <br>
+           Continuing the legacy of Vanced
+        </p>
+
         # ReVanced Library bug report
 
-        Please check for existing bug reports
-        [here](https://github.com/ReVanced/revanced-library/labels/Bug%20report)
-        before creating a new one.
+        Before creating a new bug report, please keep the following in mind:
 
+        - **Do not submit a duplicate bug report**: You can review existing bug reports [here](https://github.com/ReVanced/revanced-library/labels/Bug%20report).
+        - **Do not use the issue page for support**: If you need help or have questions, check out other platforms on [revanced.app](https://revanced.app).
   - type: textarea
     attributes:
       label: Bug description
@@ -19,7 +79,6 @@ body:
         - Describe your bug in detail
         - Add steps to reproduce the bug if possible (Step 1. ... Step 2. ...)
         - Add images and videos if possible
-        - List used patches if applicable
     validations:
       required: true
   - type: textarea
@@ -39,11 +98,12 @@ body:
     id: acknowledgements
     attributes:
       label: Acknowledgements
-      description: Your issue will be closed if you don't follow the checklist below.
+      description: Your bug report will be closed if you don't follow the checklist below.
       options:
-        - label: This request is not a duplicate of an existing issue.
+        - label: This issue is not a duplicate of an existing bug report.
           required: true
         - label: I have chosen an appropriate title.
           required: true
         - label: All requested information has been provided properly.
           required: true
+

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -6,12 +6,73 @@ body:
   - type: markdown
     attributes:
       value: |
+        <p align="center">
+          <picture>
+            <source
+              width="256px"
+              media="(prefers-color-scheme: dark)"
+              srcset="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-headline/revanced-headline-vertical-dark.svg"
+            >
+            <img 
+              width="256px"
+              src="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-headline/revanced-headline-vertical-light.svg"
+            >
+          </picture>
+          <br>
+          <a href="https://revanced.app/">
+             <picture>
+                 <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-logo/revanced-logo.svg" />
+                 <img height="24px" src="https://raw.githubusercontent.com/revanced/revanced-library/main/assets/revanced-logo/revanced-logo.svg" />
+             </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://github.com/ReVanced">
+               <picture>
+                   <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://i.ibb.co/dMMmCrW/Git-Hub-Mark.png" />
+                   <img height="24px" src="https://i.ibb.co/9wV3HGF/Git-Hub-Mark-Light.png" />
+               </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="http://revanced.app/discord">
+               <picture>
+                   <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+                   <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+               </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://reddit.com/r/revancedapp">
+               <picture>
+                   <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+                   <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+               </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://t.me/app_revanced">
+              <picture>
+                 <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+                 <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+              </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://x.com/revancedapp">
+              <picture>
+                 <source media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/93124920/270180600-7c1b38bf-889b-4d68-bd5e-b9d86f91421a.png">
+                 <img height="24px" src="https://user-images.githubusercontent.com/93124920/270108715-d80743fa-b330-4809-b1e6-79fbdc60d09c.png" />
+              </picture>
+           </a>&nbsp;&nbsp;&nbsp;
+           <a href="https://www.youtube.com/@ReVanced">
+              <picture>
+                 <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
+                 <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
+             </picture>
+           </a>
+           <br>
+           <br>
+           Continuing the legacy of Vanced
+        </p>
+
         # ReVanced Library feature request
 
-        Please check for existing feature requests
-        [here](https://github.com/ReVanced/revanced-library/labels/Feature%20request)
-        before creating a new one.
+        Before creating a new feature request, please keep the following in mind:
 
+        - **Do not submit a duplicate feature request**: You can review existing feature requests [here](https://github.com/ReVanced/revanced-library/labels/Feature%20request).
+        - **Review the contribution guidelines**: Make sure your bug report adheres to it. You can find the guidelines [here](https://github.com/ReVanced/revanced-library/blob/main/CONTRIBUTING.md).
+        - **Do not use the issue page for support**: If you need help or have questions, check out other platforms on [revanced.app](https://revanced.app).
   - type: textarea
     attributes:
       label: Feature description
@@ -35,9 +96,9 @@ body:
     id: acknowledgements
     attributes:
       label: Acknowledgements
-      description: Your issue will be closed if you don't follow the checklist below.
+      description: Your feature request will be closed if you don't follow the checklist below.
       options:
-        - label: This request is not a duplicate of an existing issue.
+        - label: This issue is not a duplicate of an existing feature request.
           required: true
         - label: I have chosen an appropriate title.
           required: true

.github/config.yml

@@ -1,2 +1,2 @@
 firstPRMergeComment: >
-  Thank you for contributing to ReVanced. Join us on [Discord](https://revanced.app/discord) if you want to receive a contributor role.
+  Thank you for contributing to ReVanced. Join us on [Discord](https://revanced.app/discord) to receive a role for your contribution.

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    labels: []
+    directory: /
+    target-branch: dev
+    schedule:
+      interval: monthly
+
+  - package-ecosystem: npm
+    labels: []
+    directory: /
+    target-branch: dev
+    schedule:
+      interval: monthly
+
+  - package-ecosystem: gradle
+    labels: []
+    directory: /
+    target-branch: dev
+    schedule:
+      interval: monthly

.github/workflows/pull_request.yml

@@ -16,6 +16,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+
       - name: Open pull request
         uses: repo-sync/pull-request@v2
         with:

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Publish ReVanced Library
+name: Release
 
 on:
   workflow_dispatch:
@@ -23,23 +23,31 @@ jobs:
           # https://github.com/cycjimmy/semantic-release-action#private-packages
           persist-credentials: false
           fetch-depth: 0
-      - name: Cache
-        uses: actions/cache@v3
-        with:
-          path: |
-            ${{ runner.home }}/.gradle/caches
-            ${{ runner.home }}/.gradle/wrapper
-            .gradle
-            build
-            node_modules
-          key: ${{ runner.os }}-gradle-npm-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', 'package-lock.json') }}
+
+      - name: Cache Gradle
+        uses: burrunan/gradle-cache-action@v1
+
       - name: Build
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        # Cleaning is necessary to avoid uploading two identical artifacts with different versions
-        run: ./gradlew clean --no-daemon
-      - name: Setup semantic-release
+        run: ./gradlew build clean
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "lts/*"
+          cache: 'npm'
+
+      - name: Install dependencies
         run: npm install
+
+      - name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.GPG_PASSPHRASE }}
+          fingerprint: ${{ env.GPG_FINGERPRINT }}
+
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.REPOSITORY_PUSH_ACCESS }}

CHANGELOG.md

@@ -1,3 +1,132 @@
+# [2.0.0-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.5.1-dev.2...v2.0.0-dev.1) (2024-02-14)
+
+
+### Features
+
+* Use `apkzlib` instead of own implementations and bump ReVanced Patcher ([3aa6dc2](https://github.com/ReVanced/revanced-library/commit/3aa6dc223a9a1a2f735eda407917548ecbd366aa))
+
+
+### BREAKING CHANGES
+
+* This commit removes deprecated APIs and bumps ReVanced Patcher. Because of it's changes, `apkzlib` is now used instead of own implementations of `ZipFile`
+
+## [1.5.1-dev.2](https://github.com/ReVanced/revanced-library/compare/v1.5.1-dev.1...v1.5.1-dev.2) (2024-02-08)
+
+
+### Bug Fixes
+
+* Use the JVM name instead of the value from `KClass#toString` ([d18e436](https://github.com/ReVanced/revanced-library/commit/d18e436de1df14452ecaa7d827be5e6596ba8a2d))
+
+## [1.5.1-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.5.0...v1.5.1-dev.1) (2024-02-08)
+
+
+### Bug Fixes
+
+* Map dependencies from `KClass` into `String` to fix serialization ([57e36ab](https://github.com/ReVanced/revanced-library/commit/57e36ab5c15a5fa7c50fb689ee43ad4eb9a4a515))
+
+# [1.5.0](https://github.com/ReVanced/revanced-library/compare/v1.4.0...v1.5.0) (2023-12-28)
+
+
+### Features
+
+* Add JSON de- and serialization of patches ([ecff6fe](https://github.com/ReVanced/revanced-library/commit/ecff6fe0d3889d729a0badcfa28b89610bd27d48))
+* Improve mount reliability by unmounting existing mounts and killing running apps ([9fda407](https://github.com/ReVanced/revanced-library/commit/9fda40744173669c84b0c2599ae5ac5d39591798))
+
+# [1.5.0-dev.2](https://github.com/ReVanced/revanced-library/compare/v1.5.0-dev.1...v1.5.0-dev.2) (2023-12-07)
+
+
+### Features
+
+* Improve mount reliability by unmounting existing mounts and killing running apps ([9fda407](https://github.com/ReVanced/revanced-library/commit/9fda40744173669c84b0c2599ae5ac5d39591798))
+
+# [1.5.0-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.4.0...v1.5.0-dev.1) (2023-12-07)
+
+
+### Features
+
+* Add JSON de- and serialization of patches ([ecff6fe](https://github.com/ReVanced/revanced-library/commit/ecff6fe0d3889d729a0badcfa28b89610bd27d48))
+
+# [1.4.0](https://github.com/ReVanced/revanced-library/compare/v1.3.0...v1.4.0) (2023-11-27)
+
+
+### Bug Fixes
+
+* Differentiate no package compatibility to any version compatibility ([762b7e3](https://github.com/ReVanced/revanced-library/commit/762b7e3bc01e2ca33dfcdbb1b5028d60ef6e0a48))
+* Sort the version maps by the most common version ([e4be6db](https://github.com/ReVanced/revanced-library/commit/e4be6dbccd86700ffafe7cd8395e845bbd3d5138))
+
+
+### Features
+
+* Add `PatchUtils#getMostCommonCompatibleVersions` utility function ([c5f3536](https://github.com/ReVanced/revanced-library/commit/c5f3536cbb6997766076595dc0b2b5d2e861ca73))
+* Allow getting most common compatible versions for all packages ([96845ba](https://github.com/ReVanced/revanced-library/commit/96845ba265e6dc208c7ac96f5e58734209cd1720))
+
+# [1.4.0-dev.2](https://github.com/ReVanced/revanced-library/compare/v1.4.0-dev.1...v1.4.0-dev.2) (2023-11-27)
+
+
+### Bug Fixes
+
+* Differentiate no package compatibility to any version compatibility ([762b7e3](https://github.com/ReVanced/revanced-library/commit/762b7e3bc01e2ca33dfcdbb1b5028d60ef6e0a48))
+* Sort the version maps by the most common version ([e4be6db](https://github.com/ReVanced/revanced-library/commit/e4be6dbccd86700ffafe7cd8395e845bbd3d5138))
+
+
+### Features
+
+* Allow getting most common compatible versions for all packages ([96845ba](https://github.com/ReVanced/revanced-library/commit/96845ba265e6dc208c7ac96f5e58734209cd1720))
+
+# [1.4.0-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.3.0...v1.4.0-dev.1) (2023-11-27)
+
+
+### Features
+
+* Add `PatchUtils#getMostCommonCompatibleVersions` utility function ([c5f3536](https://github.com/ReVanced/revanced-library/commit/c5f3536cbb6997766076595dc0b2b5d2e861ca73))
+
+# [1.3.0](https://github.com/ReVanced/revanced-library/compare/v1.2.0...v1.3.0) (2023-11-26)
+
+
+### Bug Fixes
+
+* Add missing log when calling `UserAdbManager#install` ([90b612b](https://github.com/ReVanced/revanced-library/commit/90b612bee8591c01b8befabde4147c7de7a2a09f))
+* Delete mount script ([4fe0fb0](https://github.com/ReVanced/revanced-library/commit/4fe0fb0a617082b24199331671193e4fa7f485e2))
+
+
+### Features
+
+* Increase certainty of the possibility to mount ([10f8cd1](https://github.com/ReVanced/revanced-library/commit/10f8cd1470fd29cfefe53bf00a4a014f71a3f706))
+* Select first Adb device, if none supplied automatically ([1a5f868](https://github.com/ReVanced/revanced-library/commit/1a5f868ecd0d278d574c12664ee95139c2423c17))
+
+# [1.3.0-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.2.1-dev.1...v1.3.0-dev.1) (2023-11-26)
+
+
+### Bug Fixes
+
+* Delete mount script ([4fe0fb0](https://github.com/ReVanced/revanced-library/commit/4fe0fb0a617082b24199331671193e4fa7f485e2))
+
+
+### Features
+
+* Increase certainty of the possibility to mount ([10f8cd1](https://github.com/ReVanced/revanced-library/commit/10f8cd1470fd29cfefe53bf00a4a014f71a3f706))
+* Select first Adb device, if none supplied automatically ([1a5f868](https://github.com/ReVanced/revanced-library/commit/1a5f868ecd0d278d574c12664ee95139c2423c17))
+
+## [1.2.1-dev.1](https://github.com/ReVanced/revanced-library/compare/v1.2.0...v1.2.1-dev.1) (2023-11-13)
+
+
+### Bug Fixes
+
+* Add missing log when calling `UserAdbManager#install` ([90b612b](https://github.com/ReVanced/revanced-library/commit/90b612bee8591c01b8befabde4147c7de7a2a09f))
+
+# [1.2.0](https://github.com/ReVanced/revanced-library/compare/v1.1.5...v1.2.0) (2023-11-03)
+
+
+### Bug Fixes
+
+* Catch exceptions when serializing invalid patch options ([cd73bd3](https://github.com/ReVanced/revanced-library/commit/cd73bd39ce7be5963a3c84ec43409b87c327579b))
+
+
+### Features
+
+* Log warnings when compiling resources ([1dc8e2e](https://github.com/ReVanced/revanced-library/commit/1dc8e2e2eb76bcade9167be0c4b4a628ff114f63))
+* Use better log messages when handling exceptions ([5896968](https://github.com/ReVanced/revanced-library/commit/58969683582e70f36d6ed169b41c37928a2cf602))
+
 # [1.2.0-dev.2](https://github.com/ReVanced/revanced-library/compare/v1.2.0-dev.1...v1.2.0-dev.2) (2023-11-03)
 
 

CONTRIBUTING.md

@@ -6,34 +6,53 @@
       srcset="assets/revanced-headline/revanced-headline-vertical-dark.svg"
     >
     <img 
+      width="256px"
       src="assets/revanced-headline/revanced-headline-vertical-light.svg"
     >
   </picture>
   <br>
   <a href="https://revanced.app/">
-       <img height="24px" src="assets/revanced-logo/revanced-logo-round.svg" />
+     <picture>
+         <source height="24px" media="(prefers-color-scheme: dark)" srcset="assets/revanced-logo/revanced-logo.svg" />
+         <img height="24px" src="assets/revanced-logo/revanced-logo.svg" />
+     </picture>
    </a>&nbsp;&nbsp;&nbsp;
-   <a href="https://github.com/revanced">
+   <a href="https://github.com/ReVanced">
        <picture>
            <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://i.ibb.co/dMMmCrW/Git-Hub-Mark.png" />
            <img height="24px" src="https://i.ibb.co/9wV3HGF/Git-Hub-Mark-Light.png" />
        </picture>
    </a>&nbsp;&nbsp;&nbsp;
    <a href="http://revanced.app/discord">
-       <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+       <picture>
+           <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+           <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032563-d4e084b7-244e-4358-af50-26bde6dd4996.png" />
+       </picture>
    </a>&nbsp;&nbsp;&nbsp;
    <a href="https://reddit.com/r/revancedapp">
-       <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+       <picture>
+           <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+           <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032351-9d9d5619-8ef7-470a-9eec-2744ece54553.png" />
+       </picture>
    </a>&nbsp;&nbsp;&nbsp;
    <a href="https://t.me/app_revanced">
-       <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+      <picture>
+         <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+         <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032213-faf25ab8-0bc3-4a94-a730-b524c96df124.png" />
+      </picture>
    </a>&nbsp;&nbsp;&nbsp;
-   <a href="https://twitter.com/revancedapp">
-       <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032018-6da37214-7474-4641-a1da-7af7db3a31cd.png" />
+   <a href="https://x.com/revancedapp">
+      <picture>
+         <source media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/93124920/270180600-7c1b38bf-889b-4d68-bd5e-b9d86f91421a.png">
+         <img height="24px" src="https://user-images.githubusercontent.com/93124920/270108715-d80743fa-b330-4809-b1e6-79fbdc60d09c.png" />
+      </picture>
    </a>&nbsp;&nbsp;&nbsp;
    <a href="https://www.youtube.com/@ReVanced">
-       <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
-   </a>&nbsp;&nbsp;&nbsp;
+      <picture>
+         <source height="24px" media="(prefers-color-scheme: dark)" srcset="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
+         <img height="24px" src="https://user-images.githubusercontent.com/13122796/178032714-c51c7492-0666-44ac-99c2-f003a695ab50.png" />
+     </picture>
+   </a>
    <br>
    <br>
    Continuing the legacy of Vanced
@@ -54,7 +73,7 @@ This document describes how to contribute to ReVanced Library.
 Features can be requested by opening an issue using the
 [Feature request issue template](https://github.com/ReVanced/revanced-cli/issues/new?assignees=&labels=Feature+request&projects=&template=feature-request.yml&title=feat%3A+).
 
-> **Note**
+> [!NOTE]
 > Requests can be accepted or rejected at the discretion of maintainers of ReVanced Library.
 > Good motivation has to be provided for a request to be accepted.
 
@@ -76,4 +95,4 @@ If you encounter a bug while using ReVanced Library, open an issue using the
    it will be merged into the `dev` branch and will be included in the next release of ReVanced Library
 
 ❤️ Thank you for considering contributing to ReVanced Library,
-ReVanced
+ReVanced

api/revanced-library.api

@@ -1,14 +1,13 @@
 public final class app/revanced/library/ApkSigner {
 	public static final field INSTANCE Lapp/revanced/library/ApkSigner;
-	public final fun newApkSignerBuilder (Lapp/revanced/library/ApkSigner$PrivateKeyCertificatePair;Ljava/lang/String;Ljava/lang/String;)Lcom/android/apksig/ApkSigner$Builder;
-	public final fun newApkSignerBuilder (Ljava/security/KeyStore;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Lcom/android/apksig/ApkSigner$Builder;
-	public final fun newKeyStore (Ljava/io/OutputStream;Ljava/lang/String;Ljava/util/List;)V
-	public final fun newKeyStore (Ljava/util/List;)Ljava/security/KeyStore;
+	public final fun newApkSigner (Lapp/revanced/library/ApkSigner$PrivateKeyCertificatePair;)Lapp/revanced/library/ApkSigner$Signer;
+	public final fun newApkSigner (Ljava/security/KeyStore;Ljava/lang/String;Ljava/lang/String;)Lapp/revanced/library/ApkSigner$Signer;
+	public final fun newKeyStore (Ljava/io/OutputStream;Ljava/lang/String;Ljava/util/Set;)V
+	public final fun newKeyStore (Ljava/util/Set;)Ljava/security/KeyStore;
 	public final fun newPrivateKeyCertificatePair (Ljava/lang/String;Ljava/util/Date;)Lapp/revanced/library/ApkSigner$PrivateKeyCertificatePair;
 	public static synthetic fun newPrivateKeyCertificatePair$default (Lapp/revanced/library/ApkSigner;Ljava/lang/String;Ljava/util/Date;ILjava/lang/Object;)Lapp/revanced/library/ApkSigner$PrivateKeyCertificatePair;
 	public final fun readKeyCertificatePair (Ljava/security/KeyStore;Ljava/lang/String;Ljava/lang/String;)Lapp/revanced/library/ApkSigner$PrivateKeyCertificatePair;
 	public final fun readKeyStore (Ljava/io/InputStream;Ljava/lang/String;)Ljava/security/KeyStore;
-	public final fun signApk (Lcom/android/apksig/ApkSigner$Builder;Ljava/io/File;Ljava/io/File;)V
 }
 
 public final class app/revanced/library/ApkSigner$KeyStoreEntry {
@@ -25,10 +24,16 @@ public final class app/revanced/library/ApkSigner$PrivateKeyCertificatePair {
 	public final fun getPrivateKey ()Ljava/security/PrivateKey;
 }
 
+public final class app/revanced/library/ApkSigner$Signer {
+	public final fun getSigningExtension ()Lcom/android/tools/build/apkzlib/sign/SigningExtension;
+	public final fun signApk (Lcom/android/tools/build/apkzlib/zip/ZFile;)V
+	public final fun signApk (Ljava/io/File;)V
+}
+
 public final class app/revanced/library/ApkUtils {
 	public static final field INSTANCE Lapp/revanced/library/ApkUtils;
-	public final fun copyAligned (Ljava/io/File;Ljava/io/File;Lapp/revanced/patcher/PatcherResult;)V
-	public final fun sign (Ljava/io/File;Ljava/io/File;Lapp/revanced/library/ApkUtils$SigningOptions;)V
+	public final fun applyTo (Lapp/revanced/patcher/PatcherResult;Ljava/io/File;)V
+	public final fun sign (Ljava/io/File;Lapp/revanced/library/ApkUtils$SigningOptions;)V
 }
 
 public final class app/revanced/library/ApkUtils$SigningOptions {
@@ -62,7 +67,49 @@ public final class app/revanced/library/Options$Patch$Option {
 
 public final class app/revanced/library/PatchUtils {
 	public static final field INSTANCE Lapp/revanced/library/PatchUtils;
-	public final fun getMostCommonCompatibleVersion (Ljava/util/Set;Ljava/lang/String;)Ljava/lang/String;
+	public final fun getMostCommonCompatibleVersions (Ljava/util/Set;Ljava/util/Set;Z)Ljava/util/Map;
+	public static synthetic fun getMostCommonCompatibleVersions$default (Lapp/revanced/library/PatchUtils;Ljava/util/Set;Ljava/util/Set;ZILjava/lang/Object;)Ljava/util/Map;
+}
+
+public final class app/revanced/library/PatchUtils$Json {
+	public static final field INSTANCE Lapp/revanced/library/PatchUtils$Json;
+	public final fun deserialize (Ljava/io/InputStream;Ljava/lang/Class;)Ljava/util/Set;
+	public final fun serialize (Ljava/util/Set;Lkotlin/jvm/functions/Function1;ZLjava/io/OutputStream;)V
+	public static synthetic fun serialize$default (Lapp/revanced/library/PatchUtils$Json;Ljava/util/Set;Lkotlin/jvm/functions/Function1;ZLjava/io/OutputStream;ILjava/lang/Object;)V
+}
+
+public final class app/revanced/library/PatchUtils$Json$FullJsonPatch : app/revanced/library/PatchUtils$Json$JsonPatch {
+	public static final field Companion Lapp/revanced/library/PatchUtils$Json$FullJsonPatch$Companion;
+	public final fun getCompatiblePackages ()Ljava/util/Set;
+	public final fun getDependencies ()Ljava/util/Set;
+	public final fun getDescription ()Ljava/lang/String;
+	public final fun getName ()Ljava/lang/String;
+	public final fun getOptions ()Ljava/util/Map;
+	public final fun getRequiresIntegrations ()Z
+	public final fun getUse ()Z
+	public final fun setRequiresIntegrations (Z)V
+}
+
+public final class app/revanced/library/PatchUtils$Json$FullJsonPatch$Companion {
+	public final fun fromPatch (Lapp/revanced/patcher/patch/Patch;)Lapp/revanced/library/PatchUtils$Json$FullJsonPatch;
+}
+
+public final class app/revanced/library/PatchUtils$Json$FullJsonPatch$FullJsonPatchOption {
+	public static final field Companion Lapp/revanced/library/PatchUtils$Json$FullJsonPatch$FullJsonPatchOption$Companion;
+	public final fun getDefault ()Ljava/lang/Object;
+	public final fun getDescription ()Ljava/lang/String;
+	public final fun getKey ()Ljava/lang/String;
+	public final fun getRequired ()Z
+	public final fun getTitle ()Ljava/lang/String;
+	public final fun getValueType ()Ljava/lang/String;
+	public final fun getValues ()Ljava/util/Map;
+}
+
+public final class app/revanced/library/PatchUtils$Json$FullJsonPatch$FullJsonPatchOption$Companion {
+	public final fun fromPatchOption (Lapp/revanced/patcher/patch/options/PatchOption;)Lapp/revanced/library/PatchUtils$Json$FullJsonPatch$FullJsonPatchOption;
+}
+
+public abstract interface class app/revanced/library/PatchUtils$Json$JsonPatch {
 }
 
 public abstract class app/revanced/library/adb/AdbManager {
@@ -87,6 +134,7 @@ public final class app/revanced/library/adb/AdbManager$Companion {
 }
 
 public final class app/revanced/library/adb/AdbManager$DeviceNotFoundException : java/lang/Exception {
+	public fun <init> ()V
 }
 
 public final class app/revanced/library/adb/AdbManager$FailedToFindInstalledPackageException : java/lang/Exception {
@@ -118,23 +166,3 @@ public final class app/revanced/library/logging/Logger {
 	public static synthetic fun setFormat$default (Lapp/revanced/library/logging/Logger;Ljava/lang/String;ILjava/lang/Object;)V
 }
 
-public final class app/revanced/library/zip/ZipFile : java/io/Closeable {
-	public static final field ApkZipFile Lapp/revanced/library/zip/ZipFile$ApkZipFile;
-	public fun <init> (Ljava/io/File;)V
-	public final fun addEntryCompressData (Lapp/revanced/library/zip/structures/ZipEntry;[B)V
-	public fun close ()V
-	public final fun copyEntriesFromFileAligned (Lapp/revanced/library/zip/ZipFile;Lkotlin/jvm/functions/Function1;)V
-}
-
-public final class app/revanced/library/zip/ZipFile$ApkZipFile {
-	public final fun getApkZipEntryAlignment ()Lkotlin/jvm/functions/Function1;
-}
-
-public final class app/revanced/library/zip/structures/ZipEntry {
-	public static final field Companion Lapp/revanced/library/zip/structures/ZipEntry$Companion;
-	public fun <init> (Ljava/lang/String;)V
-}
-
-public final class app/revanced/library/zip/structures/ZipEntry$Companion {
-}
-

assets/revanced-logo/revanced-logo.svg

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="100%" height="100%" viewBox="0 0 800 800" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;"><g id="Logo"><g id="Ring"><circle id="Ring-Background" serif:id="Ring Background" cx="400" cy="400" r="400" style="fill:#1b1b1b;"/><path id="Ring1" serif:id="Ring" d="M400,0c220.766,0 400,179.234 400,400c-0,220.766 -179.234,400 -400,400c-220.766,-0 -400,-179.234 -400,-400c0,-220.766 179.234,-400 400,-400Zm-0,36c200.897,-0 364,163.103 364,364c0,200.897 -163.103,364 -364,364c-200.897,0 -364,-163.103 -364,-364c-0,-200.897 163.103,-364 364,-364Z" style="fill:url(#_Linear1);"/></g><g id="Shape"><path id="V-Shape" serif:id="V Shape" d="M538.74,269.872c1.481,-3.382 1.157,-7.283 -0.863,-10.373c-2.021,-3.091 -5.464,-4.954 -9.156,-4.954c-5.148,0 -10.435,0 -14.165,0c-3.1,0 -5.907,1.834 -7.153,4.672c-12.468,28.396 -78.273,178.273 -100.25,228.328c-1.246,2.838 -4.053,4.671 -7.154,4.671c-3.1,0 -5.907,-1.833 -7.153,-4.671c-21.977,-50.055 -87.782,-199.932 -100.25,-228.328c-1.246,-2.838 -4.053,-4.672 -7.153,-4.672c-3.73,0 -9.017,0 -14.164,0c-3.693,0 -7.135,1.863 -9.156,4.954c-2.02,3.09 -2.344,6.991 -0.863,10.373c23.557,53.766 101.872,232.519 117.871,269.034c1.743,3.979 5.674,6.549 10.018,6.549c6.293,-0 15.408,-0 21.701,-0c4.344,-0 8.275,-2.57 10.018,-6.549c15.999,-36.515 94.315,-215.268 117.872,-269.034Z" style="fill:#fff;"/><path id="Diamond" d="M408.119,395.312c-1.675,2.901 -4.77,4.688 -8.119,4.688c-3.349,-0 -6.444,-1.787 -8.119,-4.688c-16.997,-29.44 -56.156,-97.264 -73.153,-126.704c-1.675,-2.901 -1.675,-6.474 0,-9.375c1.675,-2.901 4.77,-4.688 8.119,-4.688c33.995,0 112.311,0 146.306,0c3.349,0 6.444,1.787 8.119,4.688c1.675,2.901 1.675,6.474 -0,9.375c-16.997,29.44 -56.156,97.264 -73.153,126.704Z" style="fill:url(#_Linear2);"/></g></g><defs><linearGradient id="_Linear1" x1="0" y1="0" x2="1" y2="0" gradientUnits="userSpaceOnUse" gradientTransform="matrix(4.89859e-14,800,-800,4.89859e-14,400.001,3.31681e-10)"><stop offset="0" style="stop-color:#f04e98;stop-opacity:1"/><stop offset="0.5" style="stop-color:#5f65d4;stop-opacity:1"/><stop offset="1" style="stop-color:#4e98f0;stop-opacity:1"/></linearGradient><linearGradient id="_Linear2" x1="0" y1="0" x2="1" y2="0" gradientUnits="userSpaceOnUse" gradientTransform="matrix(1.77155e-14,289.317,-282.535,1.73003e-14,400,254.545)"><stop offset="0" style="stop-color:#f04e98;stop-opacity:1"/><stop offset="0.5" style="stop-color:#5f65d4;stop-opacity:1"/><stop offset="1" style="stop-color:#4e98f0;stop-opacity:1"/></linearGradient></defs></svg>

build.gradle.kts

@@ -1,7 +1,8 @@
 plugins {
-    kotlin("jvm") version "1.9.10"
+    alias(libs.plugins.kotlin)
     alias(libs.plugins.binary.compatibility.validator)
     `maven-publish`
+    signing
 }
 
 group = "app.revanced"
@@ -9,17 +10,25 @@ group = "app.revanced"
 repositories {
     mavenCentral()
     mavenLocal()
-    maven { url = uri("https://jitpack.io") }
     google()
+    maven {
+        // A repository must be speficied for some reason. "registry" is a dummy.
+        url = uri("https://maven.pkg.github.com/revanced/registry")
+        credentials {
+            username = project.findProperty("gpr.user") as String? ?: System.getenv("GITHUB_ACTOR")
+            password = project.findProperty("gpr.key") as String? ?: System.getenv("GITHUB_TOKEN")
+        }
+    }
 }
 
 dependencies {
     implementation(libs.revanced.patcher)
     implementation(libs.kotlin.reflect)
-    implementation(libs.jadb) // Updated fork
-    implementation(libs.apksig)
-    implementation(libs.bcpkix.jdk18on)
+    implementation(libs.jadb) // Fork with Shell v2 support.
     implementation(libs.jackson.module.kotlin)
+    implementation(libs.apkzlib)
+    implementation(libs.bcpkix.jdk15on)
+    implementation(libs.guava)
 
     testImplementation(libs.revanced.patcher)
     testImplementation(libs.kotlin.test)
@@ -41,8 +50,19 @@ java {
 }
 
 publishing {
+    repositories {
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/revanced/revanced-library")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
+            }
+        }
+    }
+
     publications {
-        create<MavenPublication>("gpr") {
+        create<MavenPublication>("revanced-library-publication") {
             from(components["java"])
 
             version = project.version.toString()
@@ -75,4 +95,9 @@ publishing {
             }
         }
     }
-}
+}
+
+signing {
+    useGpgCmd()
+    sign(publishing.publications["revanced-library-publication"])
+}

gradle.properties

@@ -1,4 +1,4 @@
 org.gradle.parallel = true
 org.gradle.caching = true
 kotlin.code.style = official
-version = 1.2.0-dev.2
+version = 2.0.0-dev.1

gradle/libs.versions.toml

@@ -1,21 +1,23 @@
 [versions]
-apksig = "8.1.2"
-bcpkix-jdk18on = "1.76"
-jackson-module-kotlin = "2.14.3"
+jackson-module-kotlin = "2.15.0"
 jadb = "1.2.1"
-kotlin-reflect = "1.9.10"
-kotlin-test = "1.8.20-RC"
-revanced-patcher = "19.0.0"
-binary-compatibility-validator = "0.13.2"
+kotlin = "1.9.22"
+revanced-patcher = "19.3.1"
+binary-compatibility-validator = "0.14.0"
+apkzlib = "8.2.2"
+bcpkix-jdk15on = "1.70"
+guava = "33.0.0-jre"
 
 [libraries]
-apksig = { module = "com.android.tools.build:apksig", version.ref = "apksig" }
-bcpkix-jdk18on = { module = "org.bouncycastle:bcpkix-jdk18on", version.ref = "bcpkix-jdk18on" }
 jackson-module-kotlin = { module = "com.fasterxml.jackson.module:jackson-module-kotlin", version.ref = "jackson-module-kotlin" }
 jadb = { module = "app.revanced:jadb", version.ref = "jadb" }
-kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin-reflect" }
-kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin-test" }
+kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin" }
+kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
 revanced-patcher = { module = "app.revanced:revanced-patcher", version.ref = "revanced-patcher" }
+apkzlib = { module = "com.android.tools.build:apkzlib", version.ref = "apkzlib" }
+bcpkix-jdk15on = { module = "org.bouncycastle:bcpkix-jdk15on", version.ref = "bcpkix-jdk15on" }
+guava = { module = "com.google.guava:guava", version.ref = "guava" }
 
 [plugins]
 binary-compatibility-validator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binary-compatibility-validator" }
+kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
-networkTimeout=10000
-validateDistributionUrl=true
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionSha256Sum=9631d53cf3e74bfa726893aee1f8994fee4e060c401335946dba2156f440f24c
 zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
+zipStorePath=wrapper/dist

package.json

@@ -1,9 +1,9 @@
 {
   "devDependencies": {
-    "@saithodev/semantic-release-backmerge": "^3.1.0",
-    "@semantic-release/changelog": "^6.0.2",
+    "@saithodev/semantic-release-backmerge": "^4.0.1",
+    "@semantic-release/changelog": "^6.0.3",
     "@semantic-release/git": "^10.0.1",
-    "gradle-semantic-release-plugin": "^1.7.6",
-    "semantic-release": "^20.1.0"
+    "gradle-semantic-release-plugin": "^1.9.1",
+    "semantic-release": "^23.0.2"
   }
 }

settings.gradle.kts

@@ -1 +1,7 @@
-rootProject.name = "revanced-library"
+rootProject.name = "revanced-library"
+
+buildCache {
+    local {
+        isEnabled = !System.getenv().containsKey("CI")
+    }
+}

src/main/kotlin/app/revanced/library/ApkSigner.kt

@@ -1,11 +1,12 @@
 package app.revanced.library
 
-import com.android.apksig.ApkSigner
+import com.android.tools.build.apkzlib.sign.SigningExtension
+import com.android.tools.build.apkzlib.sign.SigningOptions
+import com.android.tools.build.apkzlib.zip.ZFile
 import org.bouncycastle.asn1.x500.X500Name
 import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo
 import org.bouncycastle.cert.X509v3CertificateBuilder
 import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter
-import org.bouncycastle.jce.provider.BouncyCastleProvider
 import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder
 import java.io.File
 import java.io.IOException
@@ -19,34 +20,31 @@ import java.util.logging.Logger
 import kotlin.time.Duration.Companion.days
 
 /**
- * Utility class for writing or reading keystore files and entries as well as signing APK files.
+ * Utility class for reading or writing keystore files and entries as well as signing APK files.
  */
 @Suppress("MemberVisibilityCanBePrivate", "unused")
 object ApkSigner {
-    private val logger = Logger.getLogger(app.revanced.library.ApkSigner::class.java.name)
-
-    init {
-        if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null)
-            Security.addProvider(BouncyCastleProvider())
-    }
+    private val logger = Logger.getLogger(Signer::class.java.name)
 
     /**
      * Create a new [PrivateKeyCertificatePair].
      *
      * @param commonName The common name of the certificate.
      * @param validUntil The date until the certificate is valid.
+     *
      * @return The created [PrivateKeyCertificatePair].
      */
     fun newPrivateKeyCertificatePair(
         commonName: String = "ReVanced",
-        validUntil: Date = Date(System.currentTimeMillis() + 356.days.inWholeMilliseconds * 24)
+        validUntil: Date = Date(System.currentTimeMillis() + 356.days.inWholeMilliseconds * 24),
     ): PrivateKeyCertificatePair {
         logger.fine("Creating certificate for $commonName")
 
         // Generate a new key pair.
-        val keyPair = KeyPairGenerator.getInstance("RSA").apply {
-            initialize(4096)
-        }.generateKeyPair()
+        val keyPair =
+            KeyPairGenerator.getInstance("RSA").apply {
+                initialize(4096)
+            }.generateKeyPair()
 
         var serialNumber: BigInteger
         do serialNumber = BigInteger.valueOf(SecureRandom().nextLong())
@@ -55,29 +53,31 @@ object ApkSigner {
         val name = X500Name("CN=$commonName")
 
         // Create a new certificate.
-        val certificate = JcaX509CertificateConverter().getCertificate(
-            X509v3CertificateBuilder(
-                name,
-                serialNumber,
-                Date(System.currentTimeMillis()),
-                validUntil,
-                Locale.ENGLISH,
-                name,
-                SubjectPublicKeyInfo.getInstance(keyPair.public.encoded)
-            ).build(JcaContentSignerBuilder("SHA256withRSA").build(keyPair.private))
-        )
+        val certificate =
+            JcaX509CertificateConverter().getCertificate(
+                X509v3CertificateBuilder(
+                    name,
+                    serialNumber,
+                    Date(System.currentTimeMillis()),
+                    validUntil,
+                    Locale.ENGLISH,
+                    name,
+                    SubjectPublicKeyInfo.getInstance(keyPair.public.encoded),
+                ).build(JcaContentSignerBuilder("SHA256withRSA").build(keyPair.private)),
+            )
 
         return PrivateKeyCertificatePair(keyPair.private, certificate)
     }
 
-
     /**
      * Read a [PrivateKeyCertificatePair] from a keystore entry.
      *
      * @param keyStore The keystore to read the entry from.
      * @param keyStoreEntryAlias The alias of the key store entry to read.
      * @param keyStoreEntryPassword The password for recovering the signing key.
+     *
      * @return The read [PrivateKeyCertificatePair].
+     *
      * @throws IllegalArgumentException If the keystore does not contain the given alias or the password is invalid.
      */
     fun readKeyCertificatePair(
@@ -87,16 +87,18 @@ object ApkSigner {
     ): PrivateKeyCertificatePair {
         logger.fine("Reading key and certificate pair from keystore entry $keyStoreEntryAlias")
 
-        if (!keyStore.containsAlias(keyStoreEntryAlias))
+        if (!keyStore.containsAlias(keyStoreEntryAlias)) {
             throw IllegalArgumentException("Keystore does not contain alias $keyStoreEntryAlias")
+        }
 
         // Read the private key and certificate from the keystore.
 
-        val privateKey = try {
-            keyStore.getKey(keyStoreEntryAlias, keyStoreEntryPassword.toCharArray()) as PrivateKey
-        } catch (exception: UnrecoverableKeyException) {
-            throw IllegalArgumentException("Invalid password for keystore entry $keyStoreEntryAlias")
-        }
+        val privateKey =
+            try {
+                keyStore.getKey(keyStoreEntryAlias, keyStoreEntryPassword.toCharArray()) as PrivateKey
+            } catch (exception: UnrecoverableKeyException) {
+                throw IllegalArgumentException("Invalid password for keystore entry $keyStoreEntryAlias")
+            }
 
         val certificate = keyStore.getCertificate(keyStoreEntryAlias) as X509Certificate
 
@@ -107,15 +109,15 @@ object ApkSigner {
      * Create a new keystore with a new keypair.
      *
      * @param entries The entries to add to the keystore.
+     *
      * @return The created keystore.
+     *
      * @see KeyStoreEntry
      */
-    fun newKeyStore(
-        entries: List<KeyStoreEntry>
-    ): KeyStore {
+    fun newKeyStore(entries: Set<KeyStoreEntry>): KeyStore {
         logger.fine("Creating keystore")
 
-        return KeyStore.getInstance("BKS", BouncyCastleProvider.PROVIDER_NAME).apply {
+        return KeyStore.getInstance(KeyStore.getDefaultType()).apply {
             load(null)
 
             entries.forEach { entry ->
@@ -124,7 +126,7 @@ object ApkSigner {
                     entry.alias,
                     entry.privateKeyCertificatePair.privateKey,
                     entry.password.toCharArray(),
-                    arrayOf(entry.privateKeyCertificatePair.certificate)
+                    arrayOf(entry.privateKeyCertificatePair.certificate),
                 )
             }
         }
@@ -140,104 +142,81 @@ object ApkSigner {
     fun newKeyStore(
         keyStoreOutputStream: OutputStream,
         keyStorePassword: String,
-        entries: List<KeyStoreEntry>
+        entries: Set<KeyStoreEntry>,
     ) = newKeyStore(entries).store(
         keyStoreOutputStream,
-        keyStorePassword.toCharArray()
-    ) // Save the keystore.
+        keyStorePassword.toCharArray(),
+    )
 
     /**
      * Read a keystore from the given [keyStoreInputStream].
      *
      * @param keyStoreInputStream The stream to read the keystore from.
      * @param keyStorePassword The password for the keystore.
+     *
      * @return The keystore.
+     *
      * @throws IllegalArgumentException If the keystore password is invalid.
      */
     fun readKeyStore(
         keyStoreInputStream: InputStream,
-        keyStorePassword: String?
+        keyStorePassword: String?,
     ): KeyStore {
         logger.fine("Reading keystore")
 
-        return KeyStore.getInstance("BKS", BouncyCastleProvider.PROVIDER_NAME).apply {
+        return KeyStore.getInstance(KeyStore.getDefaultType()).apply {
             try {
                 load(keyStoreInputStream, keyStorePassword?.toCharArray())
             } catch (exception: IOException) {
-                if (exception.cause is UnrecoverableKeyException)
+                if (exception.cause is UnrecoverableKeyException) {
                     throw IllegalArgumentException("Invalid keystore password")
-                else
+                } else {
                     throw exception
+                }
             }
         }
     }
 
     /**
-     * Create a new [ApkSigner.Builder].
+     * Create a new [Signer].
      *
      * @param privateKeyCertificatePair The private key and certificate pair to use for signing.
-     * @param signer The name of the signer.
-     * @param createdBy The value for the `Created-By` attribute in the APK's manifest.
-     * @return The created [ApkSigner.Builder] instance.
+     *
+     * @return The new [Signer].
+     *
+     * @see PrivateKeyCertificatePair
+     * @see Signer
      */
-    fun newApkSignerBuilder(
-        privateKeyCertificatePair: PrivateKeyCertificatePair,
-        signer: String,
-        createdBy: String
-    ): ApkSigner.Builder {
-        logger.fine(
-            "Creating new ApkSigner " +
-                    "with $signer as signer and " +
-                    "$createdBy as Created-By attribute in the APK's manifest"
+    fun newApkSigner(privateKeyCertificatePair: PrivateKeyCertificatePair) =
+        Signer(
+            SigningExtension(
+                SigningOptions.builder()
+                    .setMinSdkVersion(21) // TODO: Extracting from the target APK would be ideal.
+                    .setV1SigningEnabled(true)
+                    .setV2SigningEnabled(true)
+                    .setCertificates(privateKeyCertificatePair.certificate)
+                    .setKey(privateKeyCertificatePair.privateKey)
+                    .build(),
+            ),
         )
 
-        // Create the signer config.
-        val signerConfig = ApkSigner.SignerConfig.Builder(
-            signer,
-            privateKeyCertificatePair.privateKey,
-            listOf(privateKeyCertificatePair.certificate)
-        ).build()
-
-        // Create the signer.
-        return ApkSigner.Builder(listOf(signerConfig)).apply {
-            setCreatedBy(createdBy)
-        }
-    }
-
     /**
-     * Create a new [ApkSigner.Builder].
+     * Create a new [Signer].
      *
      * @param keyStore The keystore to use for signing.
      * @param keyStoreEntryAlias The alias of the key store entry to use for signing.
      * @param keyStoreEntryPassword The password for recovering the signing key.
-     * @param signer The name of the signer.
-     * @param createdBy The value for the `Created-By` attribute in the APK's manifest.
-     * @return The created [ApkSigner.Builder] instance.
-     * @see KeyStoreEntry
-     * @see PrivateKeyCertificatePair
-     * @see ApkSigner.Builder.setCreatedBy
-     * @see ApkSigner.Builder.signApk
+     *
+     * @return The new [Signer].
+     *
+     * @see KeyStore
+     * @see Signer
      */
-    fun newApkSignerBuilder(
+    fun newApkSigner(
         keyStore: KeyStore,
         keyStoreEntryAlias: String,
         keyStoreEntryPassword: String,
-        signer: String,
-        createdBy: String,
-    ) = newApkSignerBuilder(
-        readKeyCertificatePair(keyStore, keyStoreEntryAlias, keyStoreEntryPassword),
-        signer,
-        createdBy
-    )
-
-    fun ApkSigner.Builder.signApk(input: File, output: File) {
-        logger.info("Signing ${input.name}")
-
-        setInputApk(input)
-        setOutputApk(output)
-
-        build().sign()
-    }
+    ) = newApkSigner(readKeyCertificatePair(keyStore, keyStoreEntryAlias, keyStoreEntryPassword))
 
     /**
      * An entry in a keystore.
@@ -245,12 +224,13 @@ object ApkSigner {
      * @param alias The alias of the entry.
      * @param password The password for recovering the signing key.
      * @param privateKeyCertificatePair The private key and certificate pair.
+     *
      * @see PrivateKeyCertificatePair
      */
     class KeyStoreEntry(
         val alias: String,
         val password: String,
-        val privateKeyCertificatePair: PrivateKeyCertificatePair = newPrivateKeyCertificatePair()
+        val privateKeyCertificatePair: PrivateKeyCertificatePair = newPrivateKeyCertificatePair(),
     )
 
     /**
@@ -263,4 +243,24 @@ object ApkSigner {
         val privateKey: PrivateKey,
         val certificate: X509Certificate,
     )
-}
+
+    class Signer internal constructor(val signingExtension: SigningExtension) {
+        /**
+         * Sign an APK file.
+         *
+         * @param apkFile The APK file to sign.
+         */
+        fun signApk(apkFile: File) = ZFile.openReadWrite(apkFile).use { signApk(it) }
+
+        /**
+         * Sign an APK file.
+         *
+         * @param apkZFile The APK [ZFile] to sign.
+         */
+        fun signApk(apkZFile: ZFile) {
+            logger.info("Signing ${apkZFile.file.name}")
+
+            signingExtension.register(apkZFile)
+        }
+    }
+}

src/main/kotlin/app/revanced/library/ApkUtils.kt

@@ -1,88 +1,124 @@
 package app.revanced.library
 
-import app.revanced.library.ApkSigner.signApk
-import app.revanced.library.zip.ZipFile
-import app.revanced.library.zip.structures.ZipEntry
 import app.revanced.patcher.PatcherResult
+import com.android.tools.build.apkzlib.zip.AlignmentRules
+import com.android.tools.build.apkzlib.zip.StoredEntry
+import com.android.tools.build.apkzlib.zip.ZFile
+import com.android.tools.build.apkzlib.zip.ZFileOptions
 import java.io.File
 import java.util.logging.Logger
-import kotlin.io.path.deleteIfExists
 
 /**
- * Utility functions for working with apks.
+ * Utility functions to work with APK files.
  */
 @Suppress("MemberVisibilityCanBePrivate", "unused")
 object ApkUtils {
     private val logger = Logger.getLogger(ApkUtils::class.java.name)
 
+    private const val LIBRARY_EXTENSION = ".so"
+
+    // Alignment for native libraries.
+    private const val LIBRARY_ALIGNMENT = 1024 * 4
+
+    // Alignment for all other files.
+    private const val DEFAULT_ALIGNMENT = 4
+
+    // Prefix for resources.
+    private const val RES_PREFIX = "res/"
+
+    private val zFileOptions =
+        ZFileOptions().setAlignmentRule(
+            AlignmentRules.compose(
+                AlignmentRules.constantForSuffix(LIBRARY_EXTENSION, LIBRARY_ALIGNMENT),
+                AlignmentRules.constant(DEFAULT_ALIGNMENT),
+            ),
+        )
+
     /**
-     * Creates a new apk from [apkFile] and [patchedEntriesSource] and writes it to [outputFile].
+     * Applies the [PatcherResult] to the given [apkFile].
      *
-     * @param apkFile The apk to copy entries from.
-     * @param outputFile The apk to write the new entries to.
-     * @param patchedEntriesSource The result of the patcher to add the patched dex files and resources.
+     * The order of operation is as follows:
+     * 1. Write patched dex files.
+     * 2. Delete all resources in the target APK
+     * 3. Merge resources.apk compiled by AAPT.
+     * 4. Write raw resources.
+     * 5. Delete resources staged for deletion.
+     * 6. Realign the APK.
+     *
+     * @param apkFile The file to apply the patched files to.
      */
-    fun copyAligned(apkFile: File, outputFile: File, patchedEntriesSource: PatcherResult) {
-        logger.info("Aligning ${apkFile.name}")
-
-        outputFile.toPath().deleteIfExists()
-
-        ZipFile(outputFile).use { file ->
-            patchedEntriesSource.dexFiles.forEach {
-                file.addEntryCompressData(
-                    ZipEntry(it.name), it.stream.readBytes()
-                )
+    fun PatcherResult.applyTo(apkFile: File) {
+        ZFile.openReadWrite(apkFile, zFileOptions).use { targetApkZFile ->
+            dexFiles.forEach { dexFile ->
+                targetApkZFile.add(dexFile.name, dexFile.stream)
             }
 
-            patchedEntriesSource.resourceFile?.let {
-                file.copyEntriesFromFileAligned(
-                    ZipFile(it), ZipFile.apkZipEntryAlignment
-                )
+            resources?.let { resources ->
+                // Add resources compiled by AAPT.
+                resources.resourcesApk?.let { resourcesApk ->
+                    ZFile.openReadOnly(resourcesApk).use { resourcesApkZFile ->
+                        // Delete all resources in the target APK before merging the new ones.
+                        // This is necessary because the resources.apk renames resources.
+                        // So unless, the old resources are deleted, there will be orphaned resources in the APK.
+                        // It is not necessary, but for the sake of cleanliness, it is done.
+                        targetApkZFile.entries().filter { entry ->
+                            entry.centralDirectoryHeader.name.startsWith(RES_PREFIX)
+                        }.forEach(StoredEntry::delete)
+
+                        targetApkZFile.mergeFrom(resourcesApkZFile) { false }
+                    }
+                }
+
+                // Add resources not compiled by AAPT.
+                resources.otherResources?.let { otherResources ->
+                    targetApkZFile.addAllRecursively(otherResources) { file ->
+                        file.relativeTo(otherResources).invariantSeparatorsPath !in resources.doNotCompress
+                    }
+                }
+
+                // Delete resources that were staged for deletion.
+                if (resources.deleteResources.isNotEmpty()) {
+                    targetApkZFile.entries().filter { entry ->
+                        resources.deleteResources.any { shouldDelete -> shouldDelete(entry.centralDirectoryHeader.name) }
+                    }.forEach(StoredEntry::delete)
+                }
             }
 
-            // TODO: Do not compress result.doNotCompress
+            logger.info("Aligning APK")
 
-            // TODO: Fix copying resources that are not needed anymore.
-            file.copyEntriesFromFileAligned(
-                ZipFile(apkFile), ZipFile.apkZipEntryAlignment
-            )
+            targetApkZFile.realign()
+
+            logger.fine("Writing changes")
         }
     }
 
     /**
-     * Signs the [apk] file and writes it to [output].
+     * Signs the apk file with the given options.
      *
-     * @param apk The apk to sign.
-     * @param output The apk to write the signed apk to.
      * @param signingOptions The options to use for signing.
      */
-    fun sign(
-        apk: File,
-        output: File,
-        signingOptions: SigningOptions,
-    ) {
+    fun File.sign(signingOptions: SigningOptions) {
         // Get the keystore from the file or create a new one.
-        val keyStore = if (signingOptions.keyStore.exists()) {
-            ApkSigner.readKeyStore(signingOptions.keyStore.inputStream(), signingOptions.keyStorePassword)
-        } else {
-            val entry = ApkSigner.KeyStoreEntry(signingOptions.alias, signingOptions.password)
+        val keyStore =
+            if (signingOptions.keyStore.exists()) {
+                ApkSigner.readKeyStore(signingOptions.keyStore.inputStream(), signingOptions.keyStorePassword ?: "")
+            } else {
+                val entries = setOf(ApkSigner.KeyStoreEntry(signingOptions.alias, signingOptions.password))
 
-            // Create a new keystore with a new keypair and saves it.
-            ApkSigner.newKeyStore(listOf(entry)).also { keyStore ->
-                keyStore.store(
-                    signingOptions.keyStore.outputStream(),
-                    signingOptions.keyStorePassword?.toCharArray()
-                )
+                // Create a new keystore with a new keypair and saves it.
+                ApkSigner.newKeyStore(entries).apply {
+                    store(
+                        signingOptions.keyStore.outputStream(),
+                        signingOptions.keyStorePassword?.toCharArray(),
+                    )
+                }
             }
-        }
 
-        ApkSigner.newApkSignerBuilder(
+        ApkSigner.newApkSigner(
             keyStore,
             signingOptions.alias,
             signingOptions.password,
-            signingOptions.signer,
-            signingOptions.signer
-        ).signApk(apk, output)
+        ).signApk(this)
     }
 
     /**
@@ -101,4 +137,4 @@ object ApkUtils {
         val password: String = "",
         val signer: String = "ReVanced",
     )
-}
+}

src/main/kotlin/app/revanced/library/Options.kt

@@ -2,67 +2,69 @@
 
 package app.revanced.library
 
-
 import app.revanced.library.Options.Patch.Option
-import app.revanced.patcher.PatchClass
 import app.revanced.patcher.PatchSet
 import app.revanced.patcher.patch.options.PatchOptionException
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import java.io.File
 import java.util.logging.Logger
 
-private typealias PatchList = List<PatchClass>
-
+@Suppress("unused")
 object Options {
     private val logger = Logger.getLogger(Options::class.java.name)
 
-    private var mapper = jacksonObjectMapper()
+    private val mapper = jacksonObjectMapper()
 
     /**
-     * Serializes the options for the patches in the list.
+     * Serializes the options for a set of patches.
      *
-     * @param patches The list of patches to serialize.
+     * @param patches The set of patches to serialize.
      * @param prettyPrint Whether to pretty print the JSON.
      * @return The JSON string containing the options.
      */
-    fun serialize(patches: PatchSet, prettyPrint: Boolean = false): String = patches
-        .filter { it.options.any() }
-        .map { patch ->
-            Patch(
-                patch.name!!,
-                patch.options.values.map { option ->
-                    val optionValue = try {
-                        option.value
-                    } catch (e: PatchOptionException) {
-                        logger.warning("Using default option value for the ${patch.name} patch: ${e.message}")
-                        option.default
-                    }
+    fun serialize(
+        patches: PatchSet,
+        prettyPrint: Boolean = false,
+    ): String =
+        patches
+            .filter { it.options.any() }
+            .map { patch ->
+                Patch(
+                    patch.name!!,
+                    patch.options.values.map { option ->
+                        val optionValue =
+                            try {
+                                option.value
+                            } catch (e: PatchOptionException) {
+                                logger.warning("Using default option value for the ${patch.name} patch: ${e.message}")
+                                option.default
+                            }
 
-                    Option(option.key, optionValue)
+                        Option(option.key, optionValue)
+                    },
+                )
+            }
+            // See https://github.com/revanced/revanced-patches/pull/2434/commits/60e550550b7641705e81aa72acfc4faaebb225e7.
+            .distinctBy { it.patchName }
+            .let {
+                if (prettyPrint) {
+                    mapper.writerWithDefaultPrettyPrinter().writeValueAsString(it)
+                } else {
+                    mapper.writeValueAsString(it)
                 }
-            )
-        }
-        // See https://github.com/revanced/revanced-patches/pull/2434/commits/60e550550b7641705e81aa72acfc4faaebb225e7.
-        .distinctBy { it.patchName }
-        .let {
-            if (prettyPrint)
-                mapper.writerWithDefaultPrettyPrinter().writeValueAsString(it)
-            else
-                mapper.writeValueAsString(it)
-        }
+            }
 
     /**
-     * Deserializes the options for the patches in the list.
+     * Deserializes the options to a set of patches.
      *
      * @param json The JSON string containing the options.
-     * @return The list of [Patch]s.
+     * @return A set of [Patch]s.
      * @see Patch
-     * @see PatchList
      */
     fun deserialize(json: String): Array<Patch> = mapper.readValue(json, Array<Patch>::class.java)
 
     /**
-     * Sets the options for the patches in the list.
+     * Sets the options for a set of patches.
      *
      * @param json The JSON string containing the options.
      */
@@ -70,9 +72,10 @@ object Options {
         filter { it.options.any() }.let { patches ->
             if (patches.isEmpty()) return
 
-            val jsonPatches = deserialize(json).associate {
-                it.patchName to it.options.associate { option -> option.key to option.value }
-            }
+            val jsonPatches =
+                deserialize(json).associate {
+                    it.patchName to it.options.associate { option -> option.key to option.value }
+                }
 
             patches.forEach { patch ->
                 jsonPatches[patch.name]?.let { jsonPatchOptions ->
@@ -89,7 +92,7 @@ object Options {
     }
 
     /**
-     * Sets the options for the patches in the list.
+     * Sets the options for a set of patches.
      *
      * @param file The file containing the JSON string containing the options.
      * @see setOptions
@@ -104,9 +107,8 @@ object Options {
      */
     class Patch internal constructor(
         val patchName: String,
-        val options: List<Option>
+        val options: List<Option>,
     ) {
-
         /**
          * Data class for patch option.
          *
@@ -115,4 +117,4 @@ object Options {
          */
         class Option internal constructor(val key: String, val value: Any?)
     }
-}
+}

src/main/kotlin/app/revanced/library/PatchUtils.kt

@@ -1,6 +1,19 @@
 package app.revanced.library
 
 import app.revanced.patcher.PatchSet
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.patch.options.PatchOption
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import java.io.InputStream
+import java.io.OutputStream
+import kotlin.reflect.jvm.jvmName
+
+typealias PackageName = String
+typealias Version = String
+typealias Count = Int
+
+typealias VersionMap = LinkedHashMap<Version, Count>
+typealias PackageNameMap = Map<PackageName, VersionMap>
 
 /**
  * Utility functions for working with patches.
@@ -8,21 +21,149 @@ import app.revanced.patcher.PatchSet
 @Suppress("MemberVisibilityCanBePrivate", "unused")
 object PatchUtils {
     /**
-     * Get the version that is most common for [packageName] in the supplied set of [patches].
+     * Get the count of versions for each compatible package from a supplied set of [patches] ordered by the most common version.
      *
      * @param patches The set of patches to check.
-     * @param packageName The name of the compatible package.
-     * @return The most common version of.
+     * @param packageNames The names of the compatible packages to include. If null, all packages will be included.
+     * @param countUnusedPatches Whether to count patches that are not used.
+     * @return A map of package names to a map of versions to their count.
      */
-    fun getMostCommonCompatibleVersion(patches: PatchSet, packageName: String) = patches
-        .mapNotNull {
-            // Map all patches to their compatible packages with version constraints.
-            it.compatiblePackages?.firstOrNull { compatiblePackage ->
-                compatiblePackage.name == packageName && compatiblePackage.versions?.isNotEmpty() == true
+    fun getMostCommonCompatibleVersions(
+        patches: PatchSet,
+        packageNames: Set<String>? = null,
+        countUnusedPatches: Boolean = false,
+    ): PackageNameMap =
+        buildMap {
+            fun filterWantedPackages(compatiblePackages: Iterable<Patch.CompatiblePackage>): Iterable<Patch.CompatiblePackage> {
+                val wantedPackages = packageNames?.toHashSet() ?: return compatiblePackages
+                return compatiblePackages.filter { it.name in wantedPackages }
+            }
+
+            patches
+                .filter { it.use || countUnusedPatches }
+                .flatMap { it.compatiblePackages ?: emptyList() }
+                .let(::filterWantedPackages)
+                .forEach { compatiblePackage ->
+                    if (compatiblePackage.versions?.isEmpty() == true) {
+                        return@forEach
+                    }
+
+                    val versionMap = getOrPut(compatiblePackage.name) { linkedMapOf() }
+
+                    compatiblePackage.versions?.let { versions ->
+                        versions.forEach { version ->
+                            versionMap[version] = versionMap.getOrDefault(version, 0) + 1
+                        }
+                    }
+                }
+
+            // Sort the version maps by the most common version.
+            forEach { (packageName, versionMap) ->
+                this[packageName] =
+                    versionMap
+                        .asIterable()
+                        .sortedWith(compareByDescending { it.value })
+                        .associate { it.key to it.value } as VersionMap
             }
         }
-        .flatMap { it.versions!! }
-        .groupingBy { it }
-        .eachCount()
-        .maxByOrNull { it.value }?.key
-}
+
+    object Json {
+        private val mapper = jacksonObjectMapper()
+
+        /**
+         * Serializes a set of [Patch]es to a JSON string and writes it to an output stream.
+         *
+         * @param patches The set of [Patch]es to serialize.
+         * @param transform A function to transform the [Patch]es to [JsonPatch]es.
+         * @param prettyPrint Whether to pretty print the JSON.
+         * @param outputStream The output stream to write the JSON to.
+         */
+        fun serialize(
+            patches: PatchSet,
+            transform: (Patch<*>) -> JsonPatch = { patch -> FullJsonPatch.fromPatch(patch) },
+            prettyPrint: Boolean = false,
+            outputStream: OutputStream,
+        ) {
+            patches.map(transform).let { transformed ->
+                if (prettyPrint) {
+                    mapper.writerWithDefaultPrettyPrinter().writeValue(outputStream, transformed)
+                } else {
+                    mapper.writeValue(outputStream, transformed)
+                }
+            }
+        }
+
+        /**
+         * Deserializes a JSON string to a set of [FullJsonPatch]es from an input stream.
+         *
+         * @param inputStream The input stream to read the JSON from.
+         * @param jsonPatchElementClass The class of the [JsonPatch]es to deserialize.
+         * @return A set of [JsonPatch]es.
+         * @see FullJsonPatch
+         */
+        fun <T : JsonPatch> deserialize(
+            inputStream: InputStream,
+            jsonPatchElementClass: Class<T>,
+        ): Set<T> =
+            mapper.readValue(
+                inputStream,
+                mapper.typeFactory.constructCollectionType(Set::class.java, jsonPatchElementClass),
+            )
+
+        interface JsonPatch
+
+        /**
+         * A JSON representation of a [Patch].
+         * @see Patch
+         */
+        class FullJsonPatch internal constructor(
+            val name: String?,
+            val description: String?,
+            val compatiblePackages: Set<Patch.CompatiblePackage>?,
+            val dependencies: Set<String>?,
+            val use: Boolean,
+            var requiresIntegrations: Boolean,
+            val options: Map<String, FullJsonPatchOption<*>>,
+        ) : JsonPatch {
+            companion object {
+                fun fromPatch(patch: Patch<*>) =
+                    FullJsonPatch(
+                        patch.name,
+                        patch.description,
+                        patch.compatiblePackages,
+                        buildSet { patch.dependencies?.forEach { add(it.jvmName) } },
+                        patch.use,
+                        patch.requiresIntegrations,
+                        patch.options.mapValues { FullJsonPatchOption.fromPatchOption(it.value) },
+                    )
+            }
+
+            /**
+             * A JSON representation of a [PatchOption].
+             * @see PatchOption
+             */
+            class FullJsonPatchOption<T> internal constructor(
+                val key: String,
+                val default: T?,
+                val values: Map<String, T?>?,
+                val title: String?,
+                val description: String?,
+                val required: Boolean,
+                val valueType: String,
+            ) {
+                companion object {
+                    fun fromPatchOption(option: PatchOption<*>) =
+                        FullJsonPatchOption(
+                            option.key,
+                            option.default,
+                            option.values,
+                            option.title,
+                            option.description,
+                            option.required,
+                            option.valueType,
+                        )
+                }
+            }
+        }
+    }
+}

src/main/kotlin/app/revanced/library/adb/AdbManager.kt

@@ -3,14 +3,15 @@ package app.revanced.library.adb
 import app.revanced.library.adb.AdbManager.Apk
 import app.revanced.library.adb.Constants.CREATE_DIR
 import app.revanced.library.adb.Constants.DELETE
+import app.revanced.library.adb.Constants.GET_INSTALLED_PATH
 import app.revanced.library.adb.Constants.INSTALLATION_PATH
-import app.revanced.library.adb.Constants.INSTALL_MOUNT
+import app.revanced.library.adb.Constants.INSTALL_MOUNT_SCRIPT
 import app.revanced.library.adb.Constants.INSTALL_PATCHED_APK
-import app.revanced.library.adb.Constants.MOUNT_PATH
+import app.revanced.library.adb.Constants.KILL
 import app.revanced.library.adb.Constants.MOUNT_SCRIPT
+import app.revanced.library.adb.Constants.MOUNT_SCRIPT_PATH
 import app.revanced.library.adb.Constants.PATCHED_APK_PATH
 import app.revanced.library.adb.Constants.PLACEHOLDER
-import app.revanced.library.adb.Constants.RESOLVE_ACTIVITY
 import app.revanced.library.adb.Constants.RESTART
 import app.revanced.library.adb.Constants.TMP_PATH
 import app.revanced.library.adb.Constants.UMOUNT
@@ -24,16 +25,24 @@ import java.util.logging.Logger
 /**
  * Adb manager. Used to install and uninstall [Apk] files.
  *
- * @param deviceSerial The serial of the device.
+ * @param deviceSerial The serial of the device. If null, the first connected device will be used.
  */
-sealed class AdbManager private constructor(deviceSerial: String? = null) {
+sealed class AdbManager private constructor(deviceSerial: String?) {
     protected val logger: Logger = Logger.getLogger(AdbManager::class.java.name)
 
-    protected val device = JadbConnection().devices.find { device -> device.serial == deviceSerial }
-        ?: throw DeviceNotFoundException(deviceSerial)
+    protected val device =
+        with(JadbConnection().devices) {
+            if (isEmpty()) throw DeviceNotFoundException()
+
+            deviceSerial?.let {
+                firstOrNull { it.serial == deviceSerial } ?: throw DeviceNotFoundException(deviceSerial)
+            } ?: first().also {
+                logger.warning("No device serial supplied. Using device with serial ${it.serial}")
+            }
+        }!!
 
     init {
-        logger.fine("Established connection to $deviceSerial")
+        logger.fine("Connected to ${device.serial}")
     }
 
     /**
@@ -58,18 +67,25 @@ sealed class AdbManager private constructor(deviceSerial: String? = null) {
         /**
          * Gets an [AdbManager] for the supplied device serial.
          *
-         * @param deviceSerial The device serial.
+         * @param deviceSerial The device serial. If null, the first connected device will be used.
          * @param root Whether to use root or not.
          * @return The [AdbManager].
          * @throws DeviceNotFoundException If the device can not be found.
          */
-        fun getAdbManager(deviceSerial: String, root: Boolean = false): AdbManager =
-            if (root) RootAdbManager(deviceSerial) else UserAdbManager(deviceSerial)
+        fun getAdbManager(
+            deviceSerial: String? = null,
+            root: Boolean = false,
+        ): AdbManager = if (root) RootAdbManager(deviceSerial) else UserAdbManager(deviceSerial)
     }
 
-    class RootAdbManager internal constructor(deviceSerial: String) : AdbManager(deviceSerial) {
+    /**
+     * Adb manager for rooted devices.
+     *
+     * @param deviceSerial The device serial. If null, the first connected device will be used.
+     */
+    class RootAdbManager internal constructor(deviceSerial: String?) : AdbManager(deviceSerial) {
         init {
-            if (!device.hasSu()) throw IllegalArgumentException("Root required on $deviceSerial. Task failed")
+            if (!device.hasSu()) throw IllegalArgumentException("Root required on ${device.serial}. Task failed")
         }
 
         override fun install(apk: Apk) {
@@ -77,8 +93,8 @@ sealed class AdbManager private constructor(deviceSerial: String? = null) {
 
             val packageName = apk.packageName ?: throw PackageNameRequiredException()
 
-            device.run(RESOLVE_ACTIVITY, packageName).inputStream.bufferedReader().readLine().let { line ->
-                if (line != "No activity found") return@let
+            device.run(GET_INSTALLED_PATH, packageName).inputStream.bufferedReader().readLine().let { line ->
+                if (line != null) return@let
                 throw throw FailedToFindInstalledPackageException(packageName)
             }
 
@@ -89,9 +105,8 @@ sealed class AdbManager private constructor(deviceSerial: String? = null) {
 
             device.createFile(TMP_PATH, MOUNT_SCRIPT.applyReplacement(packageName))
 
-            device.run(INSTALL_MOUNT, packageName).waitFor()
-            device.run(UMOUNT, packageName).waitFor() // Sanity check.
-            device.run(MOUNT_PATH, packageName).waitFor()
+            device.run(INSTALL_MOUNT_SCRIPT, packageName).waitFor()
+            device.run(MOUNT_SCRIPT_PATH, packageName).waitFor()
             device.run(RESTART, packageName)
             device.run(DELETE, TMP_PATH)
 
@@ -103,22 +118,34 @@ sealed class AdbManager private constructor(deviceSerial: String? = null) {
 
             device.run(UMOUNT, packageName)
             device.run(DELETE.applyReplacement(PATCHED_APK_PATH), packageName)
-            device.run(DELETE, MOUNT_PATH)
+            device.run(DELETE, MOUNT_SCRIPT_PATH.applyReplacement(packageName))
             device.run(DELETE, TMP_PATH)
+            device.run(KILL, packageName)
 
             super.uninstall(packageName)
         }
 
         companion object Utils {
-            private fun JadbDevice.run(command: String, with: String) = run(command.applyReplacement(with))
+            private fun JadbDevice.run(
+                command: String,
+                with: String,
+            ) = run(command.applyReplacement(with))
+
             private fun String.applyReplacement(with: String) = replace(PLACEHOLDER, with)
         }
     }
 
-    class UserAdbManager internal constructor(deviceSerial: String) : AdbManager(deviceSerial) {
+    /**
+     * Adb manager for non-rooted devices.
+     *
+     * @param deviceSerial The device serial. If null, the first connected device will be used.
+     */
+    class UserAdbManager internal constructor(deviceSerial: String?) : AdbManager(deviceSerial) {
         private val packageManager = PackageManager(device)
 
         override fun install(apk: Apk) {
+            logger.info("Installing ${apk.file.name}")
+
             PackageManager(device).install(apk.file)
 
             super.install(apk)
@@ -141,14 +168,16 @@ sealed class AdbManager private constructor(deviceSerial: String? = null) {
      */
     class Apk(val file: File, val packageName: String? = null)
 
-    class DeviceNotFoundException internal constructor(deviceSerial: String?) :
-        Exception(deviceSerial?.let {
-            "The device with the ADB device serial \"$deviceSerial\" can not be found"
-        } ?: "No ADB device found")
+    class DeviceNotFoundException internal constructor(deviceSerial: String? = null) :
+        Exception(
+            deviceSerial?.let {
+                "The device with the ADB device serial \"$deviceSerial\" can not be found"
+            } ?: "No ADB device found",
+        )
 
     class FailedToFindInstalledPackageException internal constructor(packageName: String) :
         Exception("Failed to find installed package \"$packageName\" because no activity was found")
 
     class PackageNameRequiredException internal constructor() :
         Exception("Package name is required")
-}
+}

src/main/kotlin/app/revanced/library/adb/Commands.kt

@@ -5,8 +5,10 @@ import se.vidstige.jadb.RemoteFile
 import se.vidstige.jadb.ShellProcessBuilder
 import java.io.File
 
-
-internal fun JadbDevice.buildCommand(command: String, su: Boolean = true): ShellProcessBuilder {
+internal fun JadbDevice.buildCommand(
+    command: String,
+    su: Boolean = true,
+): ShellProcessBuilder {
     if (su) return shellProcessBuilder("su -c \'$command\'")
 
     val args = command.split(" ") as ArrayList<String>
@@ -15,14 +17,19 @@ internal fun JadbDevice.buildCommand(command: String, su: Boolean = true): Shell
     return shellProcessBuilder(cmd, *args.toTypedArray())
 }
 
-internal fun JadbDevice.run(command: String, su: Boolean = true) =
-    this.buildCommand(command, su).start()
+internal fun JadbDevice.run(
+    command: String,
+    su: Boolean = true,
+) = this.buildCommand(command, su).start()
 
-internal fun JadbDevice.hasSu() =
-    this.run("whoami", true).waitFor() == 0
+internal fun JadbDevice.hasSu() = this.run("whoami", true).waitFor() == 0
 
-internal fun JadbDevice.push(file: File, targetFilePath: String) =
-    push(file, RemoteFile(targetFilePath))
+internal fun JadbDevice.push(
+    file: File,
+    targetFilePath: String,
+) = push(file, RemoteFile(targetFilePath))
 
-internal fun JadbDevice.createFile(targetFile: String, content: String) =
-    push(content.byteInputStream(), System.currentTimeMillis(), 644, RemoteFile(targetFile))
+internal fun JadbDevice.createFile(
+    targetFile: String,
+    content: String,
+) = push(content.byteInputStream(), System.currentTimeMillis(), 644, RemoteFile(targetFile))

src/main/kotlin/app/revanced/library/adb/Constants.kt

@@ -6,36 +6,45 @@ internal object Constants {
     internal const val TMP_PATH = "/data/local/tmp/revanced.tmp"
     internal const val INSTALLATION_PATH = "/data/adb/revanced/"
     internal const val PATCHED_APK_PATH = "$INSTALLATION_PATH$PLACEHOLDER.apk"
-    internal const val MOUNT_PATH = "/data/adb/service.d/mount_revanced_$PLACEHOLDER.sh"
+    internal const val MOUNT_SCRIPT_PATH = "/data/adb/service.d/mount_revanced_$PLACEHOLDER.sh"
 
     internal const val DELETE = "rm -rf $PLACEHOLDER"
     internal const val CREATE_DIR = "mkdir -p"
-    internal const val RESOLVE_ACTIVITY = "pm resolve-activity --brief $PLACEHOLDER"
-    internal const val RESTART = "$RESOLVE_ACTIVITY | tail -n 1 | " +
-            "xargs am start -n && kill ${'$'}(pidof -s $PLACEHOLDER)"
+    internal const val RESTART = "am start -S $PLACEHOLDER"
+    internal const val KILL = "am force-stop $PLACEHOLDER"
+    internal const val GET_INSTALLED_PATH = "pm path $PLACEHOLDER"
 
-    internal const val INSTALL_PATCHED_APK = "base_path=\"$PATCHED_APK_PATH\" && " +
+    internal const val INSTALL_PATCHED_APK =
+        "base_path=\"$PATCHED_APK_PATH\" && " +
             "mv $TMP_PATH ${'$'}base_path && " +
             "chmod 644 ${'$'}base_path && " +
             "chown system:system ${'$'}base_path && " +
             "chcon u:object_r:apk_data_file:s0  ${'$'}base_path"
 
     internal const val UMOUNT =
-        "grep $PLACEHOLDER /proc/mounts | while read -r line; do echo ${'$'}line | cut -d \" \" -f 2 | sed 's/apk.*/apk/' | xargs -r umount -l; done"
+        "grep $PLACEHOLDER /proc/mounts | while read -r line; do echo ${'$'}line | cut -d ' ' -f 2 | sed 's/apk.*/apk/' | xargs -r umount -l; done"
 
-    internal const val INSTALL_MOUNT = "mv $TMP_PATH $MOUNT_PATH && chmod +x $MOUNT_PATH"
+    internal const val INSTALL_MOUNT_SCRIPT = "mv $TMP_PATH $MOUNT_SCRIPT_PATH && chmod +x $MOUNT_SCRIPT_PATH"
 
     internal val MOUNT_SCRIPT =
         """
-            #!/system/bin/sh
-            MAGISKTMP="${'$'}(magisk --path)" || MAGISKTMP=/sbin
-            MIRROR="${'$'}MAGISKTMP/.magisk/mirror"
-            while [ "${'$'}(getprop sys.boot_completed | tr -d '\r')" != "1" ]; do sleep 1; done
-            
-            base_path="$PATCHED_APK_PATH"
-            stock_path=${'$'}( pm path $PLACEHOLDER | grep base | sed 's/package://g' )
+        #!/system/bin/sh
+        MAGISKTMP="$( magisk --path )" || MAGISKTMP=/sbin
+        MIRROR="${'$'}MAGISKTMP/.magisk/mirror"
 
-            chcon u:object_r:apk_data_file:s0  ${'$'}base_path
-            mount -o bind ${'$'}MIRROR${'$'}base_path ${'$'}stock_path
+        until [ "$( getprop sys.boot_completed )" = 1 ]; do sleep 3; done
+        until [ -d "/sdcard/Android" ]; do sleep 1; done
+
+        # Unmount any existing mount as a safety measure
+        $UMOUNT
+
+        base_path="$PATCHED_APK_PATH"
+        stock_path=$( pm path $PLACEHOLDER | grep base | sed 's/package://g' )
+
+        chcon u:object_r:apk_data_file:s0 ${'$'}base_path
+        mount -o bind ${'$'}MIRROR${'$'}base_path ${'$'}stock_path
+
+        # Kill the app to force it to restart the mounted APK in case it's already running
+        $KILL
         """.trimIndent()
 }

src/main/kotlin/app/revanced/library/logging/Logger.kt

@@ -10,10 +10,11 @@ object Logger {
     /**
      * Rules for allowed loggers.
      */
-    private val allowedLoggersRules = arrayOf<String.() -> Boolean>(
-        { startsWith("app.revanced") }, //  ReVanced loggers.
-        { this == "" } // Logs warnings when compiling resources (Logger in class brut.util.OS).
-    )
+    private val allowedLoggersRules =
+        arrayOf<String.() -> Boolean>(
+            { startsWith("app.revanced") }, //  ReVanced loggers.
+            { this == "" }, // Logs warnings when compiling resources (Logger in class brut.util.OS).
+        )
 
     private val rootLogger = java.util.logging.Logger.getLogger("")
 
@@ -48,13 +49,14 @@ object Logger {
     fun addHandler(
         publishHandler: (log: String, level: Level, loggerName: String?) -> Unit,
         flushHandler: () -> Unit,
-        closeHandler: () -> Unit
+        closeHandler: () -> Unit,
     ) = object : Handler() {
-        override fun publish(record: LogRecord) = publishHandler(
-            formatter.format(record),
-            record.level,
-            record.loggerName
-        )
+        override fun publish(record: LogRecord) =
+            publishHandler(
+                formatter.format(record),
+                record.level,
+                record.loggerName,
+            )
 
         override fun flush() = flushHandler()
 
@@ -77,10 +79,11 @@ object Logger {
             }
 
             log.toByteArray().let {
-                if (level.intValue() > Level.WARNING.intValue())
+                if (level.intValue() > Level.WARNING.intValue()) {
                     System.err.write(it)
-                else
+                } else {
                     System.out.write(it)
+                }
             }
         }
 
@@ -91,4 +94,4 @@ object Logger {
 
         addHandler(publishHandler, flushHandler, flushHandler)
     }
-}
+}

src/main/kotlin/app/revanced/library/zip/Extensions.kt

@@ -1,33 +0,0 @@
-package app.revanced.library.zip
-
-import java.io.DataInput
-import java.io.DataOutput
-import java.nio.ByteBuffer
-
-internal fun UInt.toLittleEndian() =
-    (((this.toInt() and 0xff000000.toInt()) shr 24) or ((this.toInt() and 0x00ff0000) shr 8) or ((this.toInt() and 0x0000ff00) shl 8) or (this.toInt() shl 24)).toUInt()
-
-internal fun UShort.toLittleEndian() = (this.toUInt() shl 16).toLittleEndian().toUShort()
-
-internal fun UInt.toBigEndian() = (((this.toInt() and 0xff) shl 24) or ((this.toInt() and 0xff00) shl 8)
-        or ((this.toInt() and 0x00ff0000) ushr 8) or (this.toInt() ushr 24)).toUInt()
-
-internal fun UShort.toBigEndian() = (this.toUInt() shl 16).toBigEndian().toUShort()
-
-internal fun ByteBuffer.getUShort() = this.getShort().toUShort()
-internal fun ByteBuffer.getUInt() = this.getInt().toUInt()
-
-internal fun ByteBuffer.putUShort(ushort: UShort) = this.putShort(ushort.toShort())
-internal fun ByteBuffer.putUInt(uint: UInt) = this.putInt(uint.toInt())
-
-internal fun DataInput.readUShort() = this.readShort().toUShort()
-internal fun DataInput.readUInt() = this.readInt().toUInt()
-
-internal fun DataOutput.writeUShort(ushort: UShort) = this.writeShort(ushort.toInt())
-internal fun DataOutput.writeUInt(uint: UInt) = this.writeInt(uint.toInt())
-
-internal fun DataInput.readUShortLE() = this.readUShort().toBigEndian()
-internal fun DataInput.readUIntLE() = this.readUInt().toBigEndian()
-
-internal fun DataOutput.writeUShortLE(ushort: UShort) = this.writeUShort(ushort.toLittleEndian())
-internal fun DataOutput.writeUIntLE(uint: UInt) = this.writeUInt(uint.toLittleEndian())

src/main/kotlin/app/revanced/library/zip/ZipFile.kt

@@ -1,197 +0,0 @@
-package app.revanced.library.zip
-
-import app.revanced.library.zip.structures.ZipEndRecord
-import app.revanced.library.zip.structures.ZipEntry
-import java.io.Closeable
-import java.io.File
-import java.io.RandomAccessFile
-import java.nio.ByteBuffer
-import java.nio.channels.FileChannel
-import java.util.zip.CRC32
-import java.util.zip.Deflater
-
-class ZipFile(file: File) : Closeable {
-    private var entries: MutableList<ZipEntry> = mutableListOf()
-
-    // Open file for writing if it doesn't exist (because the intention is to write) or is writable.
-    private val filePointer: RandomAccessFile = RandomAccessFile(
-        file,
-        if (!file.exists() || file.canWrite()) "rw" else "r"
-    )
-
-    private var centralDirectoryNeedsRewrite = false
-
-    private val compressionLevel = 5
-
-    init {
-        // If file isn't empty try to load entries.
-        if (file.length() > 0) {
-            val endRecord = findEndRecord()
-
-            if (endRecord.diskNumber > 0u || endRecord.totalEntries != endRecord.diskEntries)
-                throw IllegalArgumentException("Multi-file archives are not supported")
-
-            entries = readEntries(endRecord).toMutableList()
-        }
-
-        // Seek back to start for writing.
-        filePointer.seek(0)
-    }
-
-    private fun findEndRecord(): ZipEndRecord {
-        // Look from end to start since end record is at the end.
-        for (i in filePointer.length() - 1 downTo 0) {
-            filePointer.seek(i)
-            // Possible beginning of signature.
-            if (filePointer.readByte() == 0x50.toByte()) {
-                // Seek back to get the full int.
-                filePointer.seek(i)
-                val possibleSignature = filePointer.readUIntLE()
-                if (possibleSignature == ZipEndRecord.ECD_SIGNATURE) {
-                    filePointer.seek(i)
-                    return ZipEndRecord.fromECD(filePointer)
-                }
-            }
-        }
-
-        throw Exception("Couldn't find end record")
-    }
-
-    private fun readEntries(endRecord: ZipEndRecord): List<ZipEntry> {
-        filePointer.seek(endRecord.centralDirectoryStartOffset.toLong())
-
-        val numberOfEntries = endRecord.diskEntries.toInt()
-
-        return buildList(numberOfEntries) {
-            for (i in 1..numberOfEntries) {
-                add(
-                    ZipEntry.fromCDE(filePointer).also
-                    {
-                        //for some reason the local extra field can be different from the central one
-                        it.readLocalExtra(
-                            filePointer.channel.map(
-                                FileChannel.MapMode.READ_ONLY,
-                                it.localHeaderOffset.toLong() + 28,
-                                2
-                            )
-                        )
-                    })
-            }
-        }
-    }
-
-    private fun writeCD() {
-        val centralDirectoryStartOffset = filePointer.channel.position().toUInt()
-
-        entries.forEach {
-            filePointer.channel.write(it.toCDE())
-        }
-
-        val entriesCount = entries.size.toUShort()
-
-        val endRecord = ZipEndRecord(
-            0u,
-            0u,
-            entriesCount,
-            entriesCount,
-            filePointer.channel.position().toUInt() - centralDirectoryStartOffset,
-            centralDirectoryStartOffset,
-            ""
-        )
-
-        filePointer.channel.write(endRecord.toECD())
-    }
-
-    private fun addEntry(entry: ZipEntry, data: ByteBuffer) {
-        centralDirectoryNeedsRewrite = true
-
-        entry.localHeaderOffset = filePointer.channel.position().toUInt()
-
-        filePointer.channel.write(entry.toLFH())
-        filePointer.channel.write(data)
-
-        entries.add(entry)
-    }
-
-    fun addEntryCompressData(entry: ZipEntry, data: ByteArray) {
-        val compressor = Deflater(compressionLevel, true)
-        compressor.setInput(data)
-        compressor.finish()
-
-        val uncompressedSize = data.size
-        val compressedData = ByteArray(uncompressedSize) // I'm guessing compression won't make the data bigger.
-
-        val compressedDataLength = compressor.deflate(compressedData)
-        val compressedBuffer =
-            ByteBuffer.wrap(compressedData.take(compressedDataLength).toByteArray())
-
-        compressor.end()
-
-        val crc = CRC32()
-        crc.update(data)
-
-        entry.compression = 8u // Deflate compression.
-        entry.uncompressedSize = uncompressedSize.toUInt()
-        entry.compressedSize = compressedDataLength.toUInt()
-        entry.crc32 = crc.value.toUInt()
-
-        addEntry(entry, compressedBuffer)
-    }
-
-    private fun addEntryCopyData(entry: ZipEntry, data: ByteBuffer, alignment: Int? = null) {
-        alignment?.let {
-            // Calculate where data would end up.
-            val dataOffset = filePointer.filePointer + entry.LFHSize
-
-            val mod = dataOffset % alignment
-
-            // Wrong alignment.
-            if (mod != 0L) {
-                // Add padding at end of extra field.
-                entry.localExtraField =
-                    entry.localExtraField.copyOf((entry.localExtraField.size + (alignment - mod)).toInt())
-            }
-        }
-
-        addEntry(entry, data)
-    }
-
-    private fun getDataForEntry(entry: ZipEntry): ByteBuffer {
-        return filePointer.channel.map(
-            FileChannel.MapMode.READ_ONLY,
-            entry.dataOffset.toLong(),
-            entry.compressedSize.toLong()
-        )
-    }
-
-    /**
-     * Copies all entries from [file] to this file but skip already existing entries.
-     *
-     * @param file The file to copy entries from.
-     * @param entryAlignment A function that returns the alignment for a given entry.
-     */
-    fun copyEntriesFromFileAligned(file: ZipFile, entryAlignment: (entry: ZipEntry) -> Int?) {
-        for (entry in file.entries) {
-            if (entries.any { it.fileName == entry.fileName }) continue // Skip duplicates
-
-            val data = file.getDataForEntry(entry)
-            addEntryCopyData(entry, data, entryAlignment(entry))
-        }
-    }
-
-    override fun close() {
-        if (centralDirectoryNeedsRewrite) writeCD()
-        filePointer.close()
-    }
-
-    companion object ApkZipFile {
-        private const val DEFAULT_ALIGNMENT = 4
-        private const val LIBRARY_ALIGNMENT = 4096
-
-        val apkZipEntryAlignment = { entry: ZipEntry ->
-            if (entry.compression.toUInt() != 0u) null
-            else if (entry.fileName.endsWith(".so")) LIBRARY_ALIGNMENT
-            else DEFAULT_ALIGNMENT
-        }
-    }
-}

src/main/kotlin/app/revanced/library/zip/structures/ZipEndRecord.kt

@@ -1,77 +0,0 @@
-package app.revanced.library.zip.structures
-
-import app.revanced.library.zip.putUInt
-import app.revanced.library.zip.putUShort
-import app.revanced.library.zip.readUIntLE
-import app.revanced.library.zip.readUShortLE
-import java.io.DataInput
-import java.nio.ByteBuffer
-import java.nio.ByteOrder
-
-internal class ZipEndRecord(
-    val diskNumber: UShort,
-    val startingDiskNumber: UShort,
-    val diskEntries: UShort,
-    val totalEntries: UShort,
-    val centralDirectorySize: UInt,
-    val centralDirectoryStartOffset: UInt,
-    val fileComment: String,
-) {
-
-    companion object {
-        const val ECD_HEADER_SIZE = 22
-        const val ECD_SIGNATURE = 0x06054b50u
-
-        fun fromECD(input: DataInput): ZipEndRecord {
-            val signature = input.readUIntLE()
-
-            if (signature != ECD_SIGNATURE)
-                throw IllegalArgumentException("Input doesn't start with end record signature")
-
-            val diskNumber = input.readUShortLE()
-            val startingDiskNumber = input.readUShortLE()
-            val diskEntries = input.readUShortLE()
-            val totalEntries = input.readUShortLE()
-            val centralDirectorySize = input.readUIntLE()
-            val centralDirectoryStartOffset = input.readUIntLE()
-            val fileCommentLength = input.readUShortLE()
-            var fileComment = ""
-
-            if (fileCommentLength > 0u) {
-                val fileCommentBytes = ByteArray(fileCommentLength.toInt())
-                input.readFully(fileCommentBytes)
-                fileComment = fileCommentBytes.toString(Charsets.UTF_8)
-            }
-
-            return ZipEndRecord(
-                diskNumber,
-                startingDiskNumber,
-                diskEntries,
-                totalEntries,
-                centralDirectorySize,
-                centralDirectoryStartOffset,
-                fileComment
-            )
-        }
-    }
-
-    fun toECD(): ByteBuffer {
-        val commentBytes = fileComment.toByteArray(Charsets.UTF_8)
-
-        val buffer = ByteBuffer.allocate(ECD_HEADER_SIZE + commentBytes.size).also { it.order(ByteOrder.LITTLE_ENDIAN) }
-
-        buffer.putUInt(ECD_SIGNATURE)
-        buffer.putUShort(diskNumber)
-        buffer.putUShort(startingDiskNumber)
-        buffer.putUShort(diskEntries)
-        buffer.putUShort(totalEntries)
-        buffer.putUInt(centralDirectorySize)
-        buffer.putUInt(centralDirectoryStartOffset)
-        buffer.putUShort(commentBytes.size.toUShort())
-
-        buffer.put(commentBytes)
-
-        buffer.flip()
-        return buffer
-    }
-}

src/main/kotlin/app/revanced/library/zip/structures/ZipEntry.kt

@@ -1,187 +0,0 @@
-package app.revanced.library.zip.structures
-
-import app.revanced.library.zip.*
-import java.io.DataInput
-import java.nio.ByteBuffer
-import java.nio.ByteOrder
-
-class ZipEntry private constructor(
-    internal val version: UShort,
-    internal val versionNeeded: UShort,
-    internal val flags: UShort,
-    internal var compression: UShort,
-    internal val modificationTime: UShort,
-    internal val modificationDate: UShort,
-    internal var crc32: UInt,
-    internal var compressedSize: UInt,
-    internal var uncompressedSize: UInt,
-    internal val diskNumber: UShort,
-    internal val internalAttributes: UShort,
-    internal val externalAttributes: UInt,
-    internal var localHeaderOffset: UInt,
-    internal val fileName: String,
-    internal val extraField: ByteArray,
-    internal val fileComment: String,
-    internal var localExtraField: ByteArray = ByteArray(0), //separate for alignment
-) {
-    internal val LFHSize: Int
-        get() = LFH_HEADER_SIZE + fileName.toByteArray(Charsets.UTF_8).size + localExtraField.size
-
-    internal val dataOffset: UInt
-        get() = localHeaderOffset + LFHSize.toUInt()
-
-    constructor(fileName: String) : this(
-        0x1403u, //made by unix, version 20
-        0u,
-        0u,
-        0u,
-        0x0821u, //seems to be static time google uses, no idea
-        0x0221u, //same as above
-        0u,
-        0u,
-        0u,
-        0u,
-        0u,
-        0u,
-        0u,
-        fileName,
-        ByteArray(0),
-        ""
-    )
-
-    companion object {
-        internal const val CDE_HEADER_SIZE = 46
-        internal const val CDE_SIGNATURE = 0x02014b50u
-
-        internal  const val LFH_HEADER_SIZE = 30
-        internal const val LFH_SIGNATURE = 0x04034b50u
-
-        internal fun fromCDE(input: DataInput): ZipEntry {
-            val signature = input.readUIntLE()
-
-            if (signature != CDE_SIGNATURE)
-                throw IllegalArgumentException("Input doesn't start with central directory entry signature")
-
-            val version = input.readUShortLE()
-            val versionNeeded = input.readUShortLE()
-            var flags = input.readUShortLE()
-            val compression = input.readUShortLE()
-            val modificationTime = input.readUShortLE()
-            val modificationDate = input.readUShortLE()
-            val crc32 = input.readUIntLE()
-            val compressedSize = input.readUIntLE()
-            val uncompressedSize = input.readUIntLE()
-            val fileNameLength = input.readUShortLE()
-            var fileName = ""
-            val extraFieldLength = input.readUShortLE()
-            val extraField = ByteArray(extraFieldLength.toInt())
-            val fileCommentLength = input.readUShortLE()
-            var fileComment = ""
-            val diskNumber = input.readUShortLE()
-            val internalAttributes = input.readUShortLE()
-            val externalAttributes = input.readUIntLE()
-            val localHeaderOffset = input.readUIntLE()
-
-            val variableFieldsLength =
-                fileNameLength.toInt() + extraFieldLength.toInt() + fileCommentLength.toInt()
-
-            if (variableFieldsLength > 0) {
-                val fileNameBytes = ByteArray(fileNameLength.toInt())
-                input.readFully(fileNameBytes)
-                fileName = fileNameBytes.toString(Charsets.UTF_8)
-
-                input.readFully(extraField)
-
-                val fileCommentBytes = ByteArray(fileCommentLength.toInt())
-                input.readFully(fileCommentBytes)
-                fileComment = fileCommentBytes.toString(Charsets.UTF_8)
-            }
-
-            flags = (flags and 0b1000u.inv()
-                .toUShort()) //disable data descriptor flag as they are not used
-
-            return ZipEntry(
-                version,
-                versionNeeded,
-                flags,
-                compression,
-                modificationTime,
-                modificationDate,
-                crc32,
-                compressedSize,
-                uncompressedSize,
-                diskNumber,
-                internalAttributes,
-                externalAttributes,
-                localHeaderOffset,
-                fileName,
-                extraField,
-                fileComment,
-            )
-        }
-    }
-
-    internal  fun readLocalExtra(buffer: ByteBuffer) {
-        buffer.order(ByteOrder.LITTLE_ENDIAN)
-        localExtraField = ByteArray(buffer.getUShort().toInt())
-    }
-
-    internal fun toLFH(): ByteBuffer {
-        val nameBytes = fileName.toByteArray(Charsets.UTF_8)
-
-        val buffer = ByteBuffer.allocate(LFH_HEADER_SIZE + nameBytes.size + localExtraField.size)
-            .also { it.order(ByteOrder.LITTLE_ENDIAN) }
-
-        buffer.putUInt(LFH_SIGNATURE)
-        buffer.putUShort(versionNeeded)
-        buffer.putUShort(flags)
-        buffer.putUShort(compression)
-        buffer.putUShort(modificationTime)
-        buffer.putUShort(modificationDate)
-        buffer.putUInt(crc32)
-        buffer.putUInt(compressedSize)
-        buffer.putUInt(uncompressedSize)
-        buffer.putUShort(nameBytes.size.toUShort())
-        buffer.putUShort(localExtraField.size.toUShort())
-
-        buffer.put(nameBytes)
-        buffer.put(localExtraField)
-
-        buffer.flip()
-        return buffer
-    }
-
-    internal fun toCDE(): ByteBuffer {
-        val nameBytes = fileName.toByteArray(Charsets.UTF_8)
-        val commentBytes = fileComment.toByteArray(Charsets.UTF_8)
-
-        val buffer =
-            ByteBuffer.allocate(CDE_HEADER_SIZE + nameBytes.size + extraField.size + commentBytes.size)
-                .also { it.order(ByteOrder.LITTLE_ENDIAN) }
-
-        buffer.putUInt(CDE_SIGNATURE)
-        buffer.putUShort(version)
-        buffer.putUShort(versionNeeded)
-        buffer.putUShort(flags)
-        buffer.putUShort(compression)
-        buffer.putUShort(modificationTime)
-        buffer.putUShort(modificationDate)
-        buffer.putUInt(crc32)
-        buffer.putUInt(compressedSize)
-        buffer.putUInt(uncompressedSize)
-        buffer.putUShort(nameBytes.size.toUShort())
-        buffer.putUShort(extraField.size.toUShort())
-        buffer.putUShort(commentBytes.size.toUShort())
-        buffer.putUShort(diskNumber)
-        buffer.putUShort(internalAttributes)
-        buffer.putUInt(externalAttributes)
-        buffer.putUInt(localHeaderOffset)
-
-        buffer.put(nameBytes)
-        buffer.put(extraField)
-        buffer.put(commentBytes)
-
-        buffer.flip()
-        return buffer
-    }
-}

src/test/kotlin/app/revanced/library/PatchOptionsTest.kt

@@ -37,7 +37,7 @@ internal object PatchOptionsTest {
         "[{\"patchName\":\"PatchOptionsTestPatch\",\"options\":[{\"key\":\"key1\",\"value\":\"test\"},{\"key\":\"key2\",\"value\":false}]}]"
 
     @Patch("PatchOptionsTestPatch")
-    object PatchOptionsTestPatch : BytecodePatch() {
+    object PatchOptionsTestPatch : BytecodePatch(emptySet()) {
         var option1 by stringPatchOption("key1", null, null, "title1", "description1")
         var option2 by booleanPatchOption("key2", true, null, "title2", "description2")
 
@@ -45,4 +45,4 @@ internal object PatchOptionsTest {
             // Do nothing
         }
     }
-}
+}

src/test/kotlin/app/revanced/library/PatchUtilsTest.kt

@@ -4,15 +4,116 @@ import app.revanced.patcher.PatchSet
 import app.revanced.patcher.data.BytecodeContext
 import app.revanced.patcher.patch.BytecodePatch
 import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.patch.options.PatchOption.PatchExtensions.booleanPatchOption
+import app.revanced.patcher.patch.options.PatchOption.PatchExtensions.intArrayPatchOption
+import app.revanced.patcher.patch.options.PatchOption.PatchExtensions.stringPatchOption
 import org.junit.jupiter.api.Test
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
 import kotlin.test.assertEquals
 
 internal object PatchUtilsTest {
+    private val patches =
+        arrayOf(
+            newPatch("some.package", setOf("a")) { stringPatchOption("string", "value") },
+            newPatch("some.package", setOf("a", "b"), use = false),
+            newPatch("some.package", setOf("a", "b", "c"), use = false),
+            newPatch("some.other.package", setOf("b"), use = false),
+            newPatch("some.other.package", setOf("b", "c")) { booleanPatchOption("bool", true) },
+            newPatch("some.other.package", setOf("b", "c", "d")),
+            newPatch("some.other.other.package") { intArrayPatchOption("intArray", arrayOf(1, 2, 3)) },
+            newPatch("some.other.other.package", setOf("a")),
+            newPatch("some.other.other.package", setOf("b")),
+            newPatch("some.other.other.other.package", use = false),
+            newPatch("some.other.other.other.package", use = false),
+        ).toSet()
+
+    @Test
+    fun `empty because package is incompatible with any version`() {
+        assertEqualsVersions(
+            expected = emptyMap(),
+            patches = setOf(newPatch("some.package", emptySet(), use = true)),
+            compatiblePackageNames = setOf("some.package"),
+        )
+    }
+
+    @Test
+    fun `empty list of versions because package is unconstrained to any version`() {
+        assertEqualsVersions(
+            expected = mapOf("some.package" to linkedMapOf()),
+            patches = setOf(newPatch("some.package")),
+            compatiblePackageNames = setOf("some.package"),
+            countUnusedPatches = true,
+        )
+    }
+
+    @Test
+    fun `empty because no known package was supplied`() {
+        assertEqualsVersions(
+            expected = emptyMap(),
+            patches,
+            compatiblePackageNames = setOf("unknown.package"),
+        )
+    }
+
+    @Test
+    fun `common versions correctly ordered for each package`() {
+        fun assertEqualsExpected(compatiblePackageNames: Set<String>?) =
+            assertEqualsVersions(
+                expected =
+                mapOf(
+                    "some.package" to linkedMapOf("a" to 3, "b" to 2, "c" to 1),
+                    "some.other.package" to linkedMapOf("b" to 3, "c" to 2, "d" to 1),
+                    "some.other.other.package" to linkedMapOf("a" to 1, "b" to 1),
+                    "some.other.other.other.package" to linkedMapOf(),
+                ),
+                patches,
+                compatiblePackageNames,
+                countUnusedPatches = true,
+            )
+
+        assertEqualsExpected(
+            compatiblePackageNames =
+            setOf(
+                "some.package",
+                "some.other.package",
+                "some.other.other.package",
+                "some.other.other.other.package",
+            ),
+        )
+
+        assertEqualsExpected(
+            compatiblePackageNames = null,
+        )
+    }
+
+    @Test
+    fun `common versions correctly ordered for each package without counting unused patches`() {
+        assertEqualsVersions(
+            expected =
+            mapOf(
+                "some.package" to linkedMapOf("a" to 1),
+                "some.other.package" to linkedMapOf("b" to 2, "c" to 2, "d" to 1),
+                "some.other.other.package" to linkedMapOf("a" to 1, "b" to 1),
+            ),
+            patches,
+            compatiblePackageNames =
+            setOf(
+                "some.package",
+                "some.other.package",
+                "some.other.other.package",
+                "some.other.other.other.package",
+            ),
+            countUnusedPatches = false,
+        )
+    }
+
     @Test
     fun `return 'a' because it is the most common version`() {
-        val patches = arrayOf("a", "a", "c", "d", "a", "b", "c", "d", "a", "b", "c", "d")
-            .map { version -> newPatch("some.package", version) }
-            .toSet()
+        val patches =
+            arrayOf("a", "a", "c", "d", "a", "b", "c", "d", "a", "b", "c", "d")
+                .map { version -> newPatch("some.package", setOf(version)) }
+                .toSet()
 
         assertEqualsVersion("a", patches, "some.package")
     }
@@ -24,35 +125,75 @@ internal object PatchUtilsTest {
 
     @Test
     fun `return null because no patch is compatible with the supplied package name`() {
-        val patches = setOf(newPatch("some.package", "a"))
+        val patches = setOf(newPatch("some.package", setOf("a")))
 
         assertEqualsVersion(null, patches, "other.package")
     }
 
     @Test
-    fun `return null because no patch compatible package is constrained to a version`() {
-        val patches = setOf(
-            newPatch("other.package"),
-            newPatch("other.package"),
-        )
+    fun `return null because no compatible package is constrained to a version`() {
+        val patches =
+            setOf(
+                newPatch("other.package"),
+                newPatch("other.package"),
+            )
 
         assertEqualsVersion(null, patches, "other.package")
     }
 
+    @Test
+    fun `serializes to and deserializes from JSON string correctly`() {
+        val out = ByteArrayOutputStream()
+        PatchUtils.Json.serialize(patches, outputStream = out)
+
+        val deserialized =
+            PatchUtils.Json.deserialize(
+                ByteArrayInputStream(out.toByteArray()),
+                PatchUtils.Json.FullJsonPatch::class.java,
+            )
+
+        assert(patches.size == deserialized.size)
+    }
+
+    private fun assertEqualsVersions(
+        expected: PackageNameMap,
+        patches: PatchSet,
+        compatiblePackageNames: Set<String>?,
+        countUnusedPatches: Boolean = false,
+    ) = assertEquals(
+        expected,
+        PatchUtils.getMostCommonCompatibleVersions(patches, compatiblePackageNames, countUnusedPatches),
+    )
+
     private fun assertEqualsVersion(
-        expected: String?, patches: PatchSet, compatiblePackageName: String
-    ) = assertEquals(expected, PatchUtils.getMostCommonCompatibleVersion(patches, compatiblePackageName))
+        expected: String?,
+        patches: PatchSet,
+        compatiblePackageName: String,
+    ) {
+        assertEquals(
+            expected,
+            PatchUtils.getMostCommonCompatibleVersions(patches, setOf(compatiblePackageName))
+                .entries.firstOrNull()?.value?.keys?.firstOrNull(),
+        )
+    }
 
-    private fun newPatch(packageName: String, vararg versions: String) = object : BytecodePatch() {
+    private fun newPatch(
+        packageName: String,
+        versions: Set<String>? = null,
+        use: Boolean = true,
+        options: Patch<*>.() -> Unit = {},
+    ) = object : BytecodePatch(
+        name = "test",
+        compatiblePackages = setOf(CompatiblePackage(packageName, versions?.toSet())),
+        use = use,
+    ) {
         init {
-            // Set the compatible packages field to the supplied package name and versions reflectively,
-            // because the setter is private but needed for testing.
-            val compatiblePackagesField = Patch::class.java.getDeclaredField("compatiblePackages")
-
-            compatiblePackagesField.isAccessible = true
-            compatiblePackagesField.set(this, setOf(CompatiblePackage(packageName, versions.toSet())))
+            options()
         }
 
         override fun execute(context: BytecodeContext) {}
+
+        // Needed to make the patches unique.
+        override fun equals(other: Any?) = false
     }
-}
+}