fix .xm filename detect

Fix #78 write flac cover sometimes fail

.drone.yml

@@ -0,0 +1,65 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+clone:
+  depth: 1
+
+steps:
+  - name: installDependencies
+    image: node:lts
+    commands:
+      - npm ci --registry=https://registry.npm.taobao.org
+
+  - name: build
+    image: node:lts
+    commands:
+      - npm run fix-compatibility
+      - npm run build
+      - tar -czf legacy.tar.gz -C ./dist .
+      - npm run build -- --modern
+      - tar -czf modern.tar.gz -C ./dist .
+
+
+  - name: release
+    image: plugins/gitea-release
+    settings:
+      base_url: https://git.ixarea.com
+      files:
+        - modern.tar.gz
+        - legacy.tar.gz
+      api_key:
+        from_secret: gitea_token
+      checksum:
+        - sha256
+    when:
+      event: [tag]
+
+  - name: deploy
+    image: plugins/s3
+    settings:
+      bucket: unlock-music
+      access_key:
+        from_secret: aws_access_key_id
+      secret_key:
+        from_secret: aws_secret_access_key
+      source: dist/**/*
+      strip_prefix: dist/
+      target: /public
+      path_style: true
+      endpoint: https://fs.sz2.ixarea.com
+
+
+  - name: upload
+    image: plugins/s3
+    settings:
+      bucket: unlock-music
+      access_key:
+        from_secret: aws_access_key_id
+      secret_key:
+        from_secret: aws_secret_access_key
+      source: ./*.tar.gz
+      target: /build/${DRONE_BUILD_NUMBER}
+      path_style: true
+      endpoint: https://fs.sz2.ixarea.com

.github/ISSUE_TEMPLATE/---.md

@@ -7,20 +7,13 @@ assignees: ''
 
 ---
 
-- 请按照此模板填写，否则可能立即被关闭
-
 **背景和说明**
-
 简要说明产生此想法的背景和此想法的具体内容
 
-
 **实现途径**
 
 - 如果没有设计方案，请简要描述实现思路
-- 如果你没有任何的实现思路，请通过[Discussions](https://github.com/ix64/unlock-music/discussions)或者Telegram进行讨论
-
+- 如果你没有任何的实现思路，请通过Telegram进行讨论
 
 **附加信息**
-
 更多你想要表达的内容
-

.github/ISSUE_TEMPLATE/bug--.md

@@ -7,11 +7,8 @@ assignees: ''
 
 ---
 
-* 请按照此模板填写，否则可能立即被关闭
-
-- [x] 我确认已经搜索过Issue不存并确认相同的Issue
-- [x] 我有证据表明这是程序导致的问题（如不确认，可以在[Discussions](https://github.com/ix64/unlock-music/discussions)内提出）
-
+- [ ] 我确认已经搜索过Issue不存并确认相同的Issue
+- [ ] 我认为这是程序导致的问题（如不确认，请先通过Telegram或者Email进行咨询）
 
 **Bug描述**
 
@@ -22,18 +19,13 @@ assignees: ''
 描述复现方法，必要时请提供样本文件
 
 **程序截图或者Console报错信息**
-
 如果可以请提供二者之一
 
-
 **环境信息:**
 
  - 操作系统和浏览器：
  - 程序版本：
  - 获取音乐文件所使用的客户端及其版本信息：
 
-
 **附加信息**
-
 其他能够帮助确认问题的信息
-

.github/workflows/build.yml

@@ -1,84 +0,0 @@
-# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
-
-name: Test Build
-on:
-  push:
-    paths:
-      - ".github/workflows/*"
-      - "**/*.js"
-      - "**/*.ts"
-      - "**/*.vue"
-      - "public/**/*"
-      - "package-lock.json"
-      - "package.json"
-  pull_request:
-    branches: [ master ]
-    types: [ opened, synchronize, reopened ]
-    paths:
-      - "**/*.js"
-      - "**/*.ts"
-      - "**/*.vue"
-      - "public/**/*"
-      - "package-lock.json"
-      - "package.json"
-
-
-jobs:
-  test-coverage:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - run: npm ci
-        # note: forks can not access to GITHUB_TOKEN for coverage update.
-        #       instead, we just ran the test in this case.
-      - name: Test only
-        if: github.event_name != 'push'
-        run: npm test
-      - name: Test + Publish Coverage
-        uses: ArtiomTr/jest-coverage-report-action@v2.0-rc.6
-        if: github.event_name == 'push'
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          annotations: none
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        build: [ legacy, modern ]
-        include:
-          - build: legacy
-            BUILD_ARGS: ""
-            BUILD_EXTENSION: true
-          - build: modern
-            BUILD_ARGS: "-- --modern"
-            BUILD_EXTENSION: false
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Use Node.js 16.x
-        uses: actions/setup-node@v2
-        with:
-          node-version: "16"
-
-      - name: Install Dependencies
-        run: npm ci
-
-      - name: Build
-        run: npm run build ${{ matrix.BUILD_ARGS }}
-
-      - name: Publish artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: ${{ matrix.build }}
-          path: ./dist
-
-      - name: Build Extension
-        if: ${{ matrix.BUILD_EXTENSION }}
-        run: npm run make-extension
-
-      - name: Publish artifact - Extension
-        if: ${{ matrix.BUILD_EXTENSION }}
-        uses: actions/upload-artifact@v2
-        with:
-          name: extension
-          path: ./dist

.github/workflows/post-release.yml

@@ -1,65 +0,0 @@
-name: Post Release
-on:
-  release:
-    types: [ published ]
-jobs:
-  release-docker:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Setup vars
-        id: vars
-        env:
-          RELEASE_REF: ${{ github.ref }}
-        run: echo "::set-output name=tag::${RELEASE_REF#refs/tags/}"
-
-      - name: Download release content
-        run: |
-          echo "https://github.com/${{ github.repository }}/releases/download/${{ steps.vars.outputs.tag }}/modern.tar.gz"
-          wget -O modern.tar.gz "https://github.com/${{ github.repository }}/releases/download/${{ steps.vars.outputs.tag }}/modern.tar.gz"
-          mkdir ./dist
-          tar zxf modern.tar.gz -C ./dist
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Build docker and push (on modern)
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64,linux/386
-          push: true
-          tags: |
-            ix64/unlock-music:latest
-            ix64/unlock-music:${{ steps.vars.outputs.tag }}
-
-  gh-pages:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Setup vars
-        id: vars
-        env:
-          RELEASE_REF: ${{ github.ref }}
-        run: echo "::set-output name=tag::${RELEASE_REF#refs/tags/}"
-
-      - name: Download release content
-        run: |
-          echo "https://github.com/${{ github.repository }}/releases/download/${{ steps.vars.outputs.tag }}/modern.tar.gz"
-          wget -O modern.tar.gz "https://github.com/${{ github.repository }}/releases/download/${{ steps.vars.outputs.tag }}/modern.tar.gz"
-          mkdir ./dist
-          tar zxf modern.tar.gz -C ./dist
-
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./dist
-

.github/workflows/release-build.yml

@@ -1,126 +0,0 @@
-name: Build Release
-
-on:
-  push:
-    tags:
-      - "v*"
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Use Node.js 16.x
-        uses: actions/setup-node@v2
-        with:
-          node-version: "16"
-
-      - name: Install Dependencies
-        run: npm ci
-
-      - name: Build Legacy
-        env:
-          GZIP: "--best"
-        run: |
-          npm run build
-          tar -czf legacy.tar.gz -C ./dist .
-          cd dist
-          zip -rJ9 ../legacy.zip *
-          cd ..
-
-      - name: Build Extension (on legacy)
-        env:
-          GZIP: "--best"
-        run: |
-          npm run make-extension
-          cd dist
-          zip -rJ9 ../extension.zip *
-          cd ..
-
-      - name: Build Modern
-        env:
-          GZIP: "--best"
-        run: |
-          npm run build -- --modern
-          tar -czf modern.tar.gz -C ./dist .
-          cd dist
-          zip -rJ9 ../modern.zip *
-          cd ..
-
-      - name: Checksum
-        run: sha256sum *.tar.gz *.zip > sha256sum.txt
-
-      - name: Get current time
-        id: date
-        run: echo "::set-output name=date::$(date +'%Y/%m/%d')"
-
-      - name: Create a Release
-        id: create_release
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          tag_name: ${{ github.ref }}
-          release_name: "Build ${{ steps.date.outputs.date }}"
-          draft: true
-
-      - name: Upload Release Assets - legacy.tar.gz
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./legacy.tar.gz
-          asset_name: legacy.tar.gz
-          asset_content_type: application/gzip
-
-      - name: Upload Release Assets - legacy.zip
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./legacy.zip
-          asset_name: legacy.zip
-          asset_content_type: application/zip
-
-      - name: Upload Release Assets - modern.tar.gz
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./modern.tar.gz
-          asset_name: modern.tar.gz
-          asset_content_type: application/gzip
-
-      - name: Upload Release Assets - modern.zip
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./modern.zip
-          asset_name: modern.zip
-          asset_content_type: application/zip
-
-      - name: Upload Release Assets - extension.zip
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./extension.zip
-          asset_name: extension.zip
-          asset_content_type: application/zip
-
-      - name: Upload Release Assets - sha256sum.txt
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./sha256sum.txt
-          asset_name: sha256sum.txt
-          asset_content_type: text/plain

.github/workflows/release.yml

@@ -0,0 +1,106 @@
+name: Release and GitHub Pages
+
+on:
+  push:
+    tags:
+    - "v*"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-18.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js 12.x
+      uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+
+    - name: Install Dependencies
+      run: |
+        npm ci
+        npm run fix-compatibility
+    - name: Build Legacy
+      run: |
+        npm run build
+        tar -czf legacy.tar.gz -C ./dist .
+        zip -rJ9 legacy.zip ./dist
+    - name: Build Modern
+      run: |
+        npm run build -- --modern
+        tar -czf modern.tar.gz -C ./dist .
+        zip -rJ9 modern.zip ./dist
+    - run: sha256sum *.tar.gz *.zip > sha256sum.txt
+
+    - name: Deploy
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./dist
+
+    - name: Get current time
+      id: date
+      run: echo "::set-output name=date::$(date +'%Y/%m/%d')"
+
+    - name: Create a Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: "Build ${{ steps.date.outputs.date }}"
+        draft: true
+
+    - name: Upload Release Assets - legacy.tar.gz
+      uses: actions/upload-release-asset@v1.0.2
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./legacy.tar.gz
+        asset_name: legacy.tar.gz
+        asset_content_type: application/gzip
+
+    - name: Upload Release Assets - legacy.zip
+      uses: actions/upload-release-asset@v1.0.2
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./legacy.zip
+        asset_name: legacy.zip
+        asset_content_type: application/zip
+
+    - name: Upload Release Assets - modern.tar.gz
+      uses: actions/upload-release-asset@v1.0.2
+      env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./modern.tar.gz
+        asset_name: modern.tar.gz
+        asset_content_type: application/gzip
+
+    - name: Upload Release Assets - modern.zip
+      uses: actions/upload-release-asset@v1.0.2
+      env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./modern.zip
+        asset_name: modern.zip
+        asset_content_type: application/zip
+
+    - name: Upload Release Assets - sha256sum.txt
+      uses: actions/upload-release-asset@v1.0.2
+      env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./sha256sum.txt
+        asset_name: sha256sum.txt
+        asset_content_type: text/plain
+

.gitignore

@@ -1,7 +1,6 @@
 .DS_Store
 node_modules
 /dist
-/coverage
 
 # local env files
 .env.local

.prettierrc.js

@@ -1,42 +0,0 @@
-// .prettierrc.js
-module.exports = {
-  // 一行最多 120 字符
-  printWidth: 120,
-  // 使用 2 个空格缩进
-  tabWidth: 2,
-  // 不使用缩进符，而使用空格
-  useTabs: false,
-  // 行尾需要有分号
-  semi: true,
-  // 使用单引号
-  singleQuote: true,
-  // 对象的 key 仅在必要时用引号
-  quoteProps: 'as-needed',
-  // jsx 不使用单引号，而使用双引号
-  jsxSingleQuote: false,
-  // 末尾需要有逗号
-  trailingComma: 'all',
-  // 大括号内的首尾需要空格
-  bracketSpacing: true,
-  // jsx 标签的反尖括号需要换行
-  bracketSameLine: false,
-  // 箭头函数，只有一个参数的时候，也需要括号
-  arrowParens: 'always',
-  // 每个文件格式化的范围是文件的全部内容
-  rangeStart: 0,
-  rangeEnd: Infinity,
-  // 不需要写文件开头的 @prettier
-  requirePragma: false,
-  // 不需要自动在文件开头插入 @prettier
-  insertPragma: false,
-  // 使用默认的折行标准
-  proseWrap: 'preserve',
-  // 根据显示样式决定 html 要不要折行
-  htmlWhitespaceSensitivity: 'css',
-  // vue 文件中的 script 和 style 内不用缩进
-  vueIndentScriptAndStyle: false,
-  // 换行符使用 lf
-  endOfLine: 'lf',
-  // 格式化嵌入的内容
-  embeddedLanguageFormatting: 'auto',
-};

Dockerfile

@@ -1,10 +0,0 @@
-FROM --platform=$TARGETPLATFORM nginx:stable-alpine
-
-LABEL org.opencontainers.image.title="Unlock Music"
-LABEL org.opencontainers.image.description="Unlock encrypted music file in browser"
-LABEL org.opencontainers.image.authors="MengYX"
-LABEL org.opencontainers.image.source="https://github.com/ix64/unlock-music"
-LABEL org.opencontainers.image.licenses="MIT"
-LABEL maintainer="MengYX"
-
-COPY ./dist /usr/share/nginx/html

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019-2021 MengYX
+Copyright (c) 2019-2020 MengYX
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.

README.md

@@ -1,91 +1,45 @@
 # Unlock Music 音乐解锁
+- 在浏览器中解锁加密的音乐文件。 Unlock encrypted music file in the browser. 
+- unlock-music项目是以学习和技术研究的初衷创建的，修改、再分发时请遵循[License](https://github.com/ix64/unlock-music/blob/master/LICENSE)
+- Unlock Music的CLI版本正在开发中。
+- 我们新建了Telegram群组，欢迎加入！[https://t.me/unlock_music_chat](https://t.me/unlock_music_chat)
+- [其他测试版工具](https://github.com/ix64/unlock-music/wiki/%E5%85%B6%E4%BB%96%E9%9F%B3%E4%B9%90%E6%A0%BC%E5%BC%8F%E5%B7%A5%E5%85%B7)
+    
+- ![Release and GitHub Pages](https://github.com/ix64/unlock-music/workflows/Release%20and%20GitHub%20Pages/badge.svg)
 
-- 在浏览器中解锁加密的音乐文件。 Unlock encrypted music file in the browser.
-- Unlock Music 项目是以学习和技术研究的初衷创建的，修改、再分发时请遵循 [License][license]
-- Unlock Music 的 CLI 版本可以在 [unlock-music/cli][repo_cli] 找到，大批量转换建议使用 CLI 版本。
-- 我们新建了 Telegram 群组 [`@unlock_music_chat`][tg_group] ，欢迎加入！
-- [相关的其他项目][related_projects]
-
-![Test Build](https://github.com/unlock-music/unlock-music/workflows/Test%20Build/badge.svg)
-![GitHub releases](https://img.shields.io/github/downloads/unlock-music/unlock-music/total)
-![Docker Pulls](https://img.shields.io/docker/pulls/ix64/unlock-music)
-
-[license]: https://github.com/unlock-music/unlock-music/blob/master/LICENSE
-
-[repo_cli]: https://github.com/unlock-music/cli
-
-[tg_group]: https://t.me/unlock_music_chat
-
-[related_projects]: https://github.com/unlock-music/unlock-music/wiki/和UnlockMusic相关的项目
-
-## 特性
-
-### 支持的格式
-
-- [x] QQ 音乐 (.qmc0/.qmc2/.qmc3/.qmcflac/.qmcogg/.tkm)
-- [x] Moo 音乐格式 (.bkcmp3/.bkcflac/...)
-- [x] QQ 音乐 Tm 格式 (.tm0/.tm2/.tm3/.tm6)
-- [x] QQ 音乐新格式 (.mflac/.mgg/.mflac0/.mgg1/.mggl)
-- [x] <ruby>QQ 音乐海外版<rt>JOOX Music</rt></ruby> (.ofl_en)
-- [x] 虾米音乐格式 (.xm)
-- [x] 酷我音乐格式 (.kwm)
-- [x] 酷狗音乐格式 (.kgm/.vpr) ([CLI 版本][kgm_cli])
-
-[kgm_cli]: https://github.com/unlock-music/unlock-music/wiki/其他音乐格式工具#酷狗音乐-kgmvpr解锁工具
-
-[joox_wiki]: https://github.com/unlock-music/joox-crypto/wiki/加密格式
-
-### 其他特性
+# 特性
+## 支持的格式
+- [x] QQ音乐 (.qmc0/.qmc2/.qmc3/.qmcflac/.qmcogg/[.tkm](https://github.com/ix64/unlock-music/issues/9))
+    - [x] 写入封面图片
+- [x] Moo音乐格式 ([.bkcmp3/.bkcflac](https://github.com/ix64/unlock-music/issues/11))
+- [x] QQ音乐Tm格式 (.tm0/.tm2/.tm3/.tm6)
+- [x] QQ音乐新格式 (实验性支持)
+    - [x] .mflac 
+    - [x] [.mgg](https://github.com/ix64/unlock-music/issues/3)
+- [x] 网易云音乐格式 (.ncm)
+    - [x] 补全ncm的ID3/FlacMeta信息
+- [x] 虾米音乐格式 (.xm) (测试阶段)
+- [x] 酷我音乐格式 (.kwm) (测试阶段)
+- [x] 酷狗音乐格式 (.kgm) ([CLI版本](https://github.com/ix64/unlock-music/wiki/%E5%85%B6%E4%BB%96%E9%9F%B3%E4%B9%90%E6%A0%BC%E5%BC%8F%E5%B7%A5%E5%85%B7#%E9%85%B7%E7%8B%97%E9%9F%B3%E4%B9%90-kgmvpr%E8%A7%A3%E9%94%81%E5%B7%A5%E5%85%B7))
 
+## 其他特性
 - [x] 在浏览器中解锁
 - [x] 拖放文件
+- [x] 在线播放
 - [x] 批量解锁
-- [x] 渐进式 Web 应用 (PWA)
-- [x] 多线程
-- [x] 写入Meta和封面图片
+- [x] 渐进式Web应用
+- [x] 多线程 
 
-## 使用方法
 
-### 安装浏览器扩展
-
-[![Chrome Web Store](https://storage.googleapis.com/chrome-gcs-uploader.appspot.com/image/WlD8wC6g8khYWPJUsQceQkhXSlv1/UV4C4ybeBTsZt43U4xis.png)](https://chrome.google.com/webstore/detail/gldlhhhmienbhlpkfanjpmffdjblmegd)
-[<img src="https://developer.microsoft.com/en-us/store/badges/images/Chinese_Simplified_get-it-from-MS.png" height="60" alt="Microsoft Edge Addons"/>](https://microsoftedge.microsoft.com/addons/detail/ggafoipegcmodfhakdkalpdpcdkiljmd)
-[![Firefox Browser Addons](https://ffp4g1ylyit3jdyti1hqcvtb-wpengine.netdna-ssl.com/addons/files/2015/11/get-the-addon.png)](https://addons.mozilla.org/zh-CN/firefox/addon/unlock-music/)
-
-### 使用已构建版本
-
-- 从[GitHub Release](https://github.com/unlock-music/unlock-music/releases/latest)下载已构建的版本
-  - 本地使用请下载`legacy版本`（`modern版本`只能通过 **http(s)协议** 访问）
+# 使用方法
+## 使用已构建版本
+- 从[GitHub Release](https://github.com/ix64/unlock-music/releases/latest)下载已构建的版本
 - 解压缩后即可部署或本地使用（**请勿直接运行源代码**）
 
-### 使用 Docker 镜像
-
-```shell
-docker run --name unlock-music -d -p 8080:80 ix64/unlock-music
-```
-
-### 自行构建
-
-- 环境要求
-  - nodejs (v16.x)
-  - npm
-
-1. 获取项目源代码后安装相关依赖：
-
-   ```sh
-   npm ci
-   ```
-
-2. 然后进行构建。编译后的文件保存到 dist 目录下：
-
-   ```sh
-   npm run build
-   ```
-
-- 如果是用于开发，可以执行 `npm run serve`。
-
-3. 如需构建浏览器扩展，build 完成后还需要执行：
-
-   ```sh
-   npm run make-extension
-   ```
+## 自行构建
+- 环境要求 
+    - nodejs
+    - npm
+1. 获取项目源代码后执行 `npm install` 安装相关依赖
+2. 执行 `npm run build` 即可进行构建，构建输出为 dist 目录
+- `npm run serve` 可用于开发

babel.config.js

@@ -1,7 +1,6 @@
 module.exports = {
     presets: [
-        '@vue/app',
-        '@babel/preset-typescript'
+        '@vue/app'
     ],
     plugins: [
         ["component", {

extension-manifest.json

@@ -1,16 +0,0 @@
-{
-  "manifest_version": 2,
-  "name": "音乐解锁",
-  "short_name": "音乐解锁",
-  "icons": {
-    "128": "./img/icons/msapplication-icon-144x144.png"
-  },
-  "description": "在任何设备上解锁已购的加密音乐！",
-  "permissions": ["storage"],
-  "offline_enabled": true,
-  "options_page": "./index.html",
-  "homepage_url": "https://github.com/ix64/unlock-music",
-  "browser_action": {
-    "default_popup": "./popup.html"
-  }
-}

jest.config.js

@@ -1,8 +0,0 @@
-module.exports = {
-    setupFilesAfterEnv: [
-        './src/__test__/setup_jest.js'
-    ],
-    moduleNameMapper: {
-        '@/(.*)': '<rootDir>/src/$1'
-    }
-};

make-extension.js

@@ -1,25 +0,0 @@
-const fs = require('fs')
-const path = require('path')
-const src = "./src/extension/"
-const dst = "./dist"
-fs.readdirSync(src).forEach(file => {
-    let srcPath = path.join(src, file)
-    let dstPath = path.join(dst, file)
-    fs.copyFileSync(srcPath, dstPath)
-    console.log(`Copy: ${srcPath} => ${dstPath}`)
-})
-
-const manifestRaw = fs.readFileSync("./extension-manifest.json", "utf-8")
-const manifest = JSON.parse(manifestRaw)
-
-const pkgRaw = fs.readFileSync("./package.json", "utf-8")
-const pkg = JSON.parse(pkgRaw)
-
-verExt = pkg["version"]
-if (verExt.startsWith("v")) verExt = verExt.slice(1)
-if (verExt.includes("-")) verExt = verExt.split("-")[0]
-manifest["version"] = `${verExt}.${pkg["ext_build"]}`
-manifest["version_name"] = pkg["version"]
-
-fs.writeFileSync("./dist/manifest.json", JSON.stringify(manifest), "utf-8")
-console.log("Write: manifest.json")

package.json

@@ -1,8 +1,7 @@
 {
   "name": "unlock-music",
-  "version": "v1.10.0",
-  "ext_build": 0,
-  "updateInfo": "重写QMC解锁，完全支持.mflac*/.mgg*; 支持JOOX解锁",
+  "version": "1.6.2",
+  "updateInfo": ".ncm和.xm解锁的一些修复",
   "license": "MIT",
   "description": "Unlock encrypted music file in browser.",
   "repository": {
@@ -11,49 +10,30 @@
   },
   "private": true,
   "scripts": {
-    "postinstall": "patch-package",
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
-    "test": "jest",
-    "pretty": "prettier --write src/{**/*,*}.{js,ts,jsx,tsx,vue}",
-    "pretty:check": "prettier --check src/{**/*,*}.{js,ts,jsx,tsx,vue}",
-    "make-extension": "node ./make-extension.js"
+    "fix-compatibility": "node ./src/fix-compatibility.js"
   },
   "dependencies": {
-    "@babel/preset-typescript": "^7.16.5",
-    "@jixun/qmc2-crypto": "^0.0.6-R1",
-    "@unlock-music/joox-crypto": "^0.0.1-R5",
-    "base64-js": "^1.5.1",
+    "base64-js": "^1.3.1",
     "browser-id3-writer": "^4.4.0",
-    "core-js": "^3.16.0",
-    "crypto-js": "^4.1.1",
-    "element-ui": "^2.15.5",
-    "iconv-lite": "^0.6.3",
-    "jimp": "^0.16.1",
+    "core-js": "^3.6.4",
+    "crypto-js": "^4.0.0",
+    "element-ui": "^2.13.0",
+    "iconv-lite": "^0.5.1",
+    "jimp": "^0.14.0",
     "metaflac-js": "^1.0.5",
-    "music-metadata": "7.9.0",
-    "music-metadata-browser": "2.2.7",
-    "register-service-worker": "^1.7.2",
-    "threads": "^1.6.5",
-    "vue": "^2.6.14"
+    "music-metadata-browser": "^2.0.5",
+    "register-service-worker": "^1.7.1",
+    "vue": "^2.6.11"
   },
   "devDependencies": {
-    "@types/crypto-js": "^4.0.2",
-    "@types/jest": "^27.0.3",
-    "@vue/cli-plugin-babel": "^4.5.13",
-    "@vue/cli-plugin-pwa": "^4.5.13",
-    "@vue/cli-plugin-typescript": "^4.5.13",
-    "@vue/cli-service": "^4.5.13",
+    "@vue/cli-plugin-babel": "^4.4.6",
+    "@vue/cli-plugin-pwa": "^4.4.6",
+    "@vue/cli-service": "^4.4.6",
     "babel-plugin-component": "^1.1.1",
-    "jest": "^27.4.5",
-    "patch-package": "^6.4.7",
-    "prettier": "2.5.1",
-    "sass": "^1.38.1",
-    "sass-loader": "^10.2.0",
-    "semver": "^7.3.5",
-    "threads-plugin": "^1.4.0",
-    "typescript": "^4.5.4",
     "vue-cli-plugin-element": "^1.0.1",
-    "vue-template-compiler": "^2.6.14"
+    "vue-template-compiler": "^2.6.11",
+    "workerize-loader": "^1.3.0"
   }
 }

patches/threads+1.7.0.patch

@@ -1,11 +0,0 @@
-diff --git a/node_modules/threads/worker.mjs b/node_modules/threads/worker.mjs
-index c53ac7d..619007b 100644
---- a/node_modules/threads/worker.mjs
-+++ b/node_modules/threads/worker.mjs
-@@ -1,4 +1,5 @@
--import WorkerContext from "./dist/worker/index.js"
-+// Workaround: use of import seems to break minifier.
-+const WorkerContext = require("./dist/worker/index.js")
- 
- export const expose = WorkerContext.expose
- export const registerSerializer = WorkerContext.registerSerializer

public/index.html

@@ -5,12 +5,15 @@
     <meta content="webkit" name="renderer">
     <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
     <meta content="width=device-width,initial-scale=1.0" name="viewport">
-    <title>音乐解锁</title>
-    <meta content="音乐,解锁,qmc,mgg,mflac,qq音乐,加密" name="keywords"/>
-    <meta content="音乐解锁 - 在任何设备上解锁已购的加密音乐！" name="description"/>
-    <script src="./ixarea-stats.js"></script>
     <!--@formatter:off-->
-    <style>#loader{position:absolute;left:50%;top:50%;z-index:1010;margin:-75px 0 0 -75px;border:16px solid #f3f3f3;border-radius:50%;border-top:16px solid #1db1ff;width:120px;height:120px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}#loader-mask{text-align:center;position:absolute;width:100%;height:100%;bottom:0;left:0;right:0;top:0;z-index:1009;background-color:rgba(242,246,252,.88)}@media (prefers-color-scheme:dark){#loader-mask{color:#fff;background-color:rgba(0,0,0,.85)}#loader-mask a{color:#ddd}#loader-mask a:hover{color:#1db1ff}}#loader-source{font-size:1.5rem}#loader-tips-timeout{font-size:1.2rem}</style>
+    <script>var _paq=window._paq||[];_paq.push(["setRequestMethod","POST"],["trackPageView"],["enableLinkTracking"],["setSiteId","2"],["setTrackerUrl","https://stats.ixarea.com/ixarea-stats/report"]);</script>
+    <!--@formatter:on-->
+    <script async src="https://stats.ixarea.com/ixarea-stats.js"></script>
+    <title>音乐解锁 - By IXarea</title>
+    <meta content="音乐,解锁,ncm,qmc,mgg,mflac,qq音乐,网易云音乐,加密" name="keywords"/>
+    <meta content="音乐解锁 - 在任何设备上解锁已购的加密音乐！" name="description"/>
+    <!--@formatter:off-->
+    <style>#loader{position:absolute;left:50%;top:50%;z-index:1010;margin:-75px 0 0 -75px;border:16px solid #f3f3f3;border-radius:50%;border-top:16px solid #3498db;width:120px;height:120px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}#loader-mask{position:absolute;width:100%;height:100%;bottom:0;left:0;right:0;top:0;z-index:1009;background-color:rgba(242,246,252,0.88)}</style>
     <!--@formatter:on-->
 </head>
 <body>
@@ -24,20 +27,46 @@
              style="border:0"/>
     </noscript>
     <h3 id="loader-source"> 请勿直接运行源代码！ </h3>
-    <div id="loader-tips-outdated" hidden>
+    <div hidden id="loader-tips-outdated">
         <h2>您可能在使用不受支持的<span style="color:#f00;">过时</span>浏览器，这可能导致此应用无法正常工作。</h2>
-        <h3>如果您使用双核浏览器，您可以尝试切换到 <span style="color:#f00;">“极速模式”</span> 解决此问题。</h3>
+        <h3>如果您使用双核浏览器，您可以尝试切换<span style="color:#f00;">“极速模式”</span>解决此问题。</h3>
         <h3>或者，您可以尝试更换下方的几个浏览器之一。</h3>
     </div>
-    <h3 id="loader-tips-timeout" hidden>
+    <h3 hidden id="loader-tips-timeout">
         音乐解锁采用了一些新特性！建议使用
-        <a href="https://www.microsoft.com/zh-cn/edge" target="_blank">Microsoft Edge Chromium</a>
+        <a href="https://www.microsoftedgeinsider.com/zh-cn/download" target="_blank">Microsoft Edge Chromium</a>
         <a href="https://www.google.cn/chrome/" target="_blank">Google Chrome</a>
         <a href="https://www.firefox.com.cn/" target="_blank">Mozilla Firefox</a>
         | <a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
     </h3>
 </div>
 <div id="app"></div>
-<script src="./loader.js"></script>
+<script>
+    (function () {
+        setTimeout(function () {
+            var ele = document.getElementById("loader-tips-timeout");
+            if (ele != null) {
+                ele.hidden = false;
+            }
+        }, 2000);
+
+        var ua = navigator && navigator.userAgent;
+        var detected = (function () {
+            var m;
+            if (!ua) return true;
+            if (/MSIE |Trident\//.exec(ua)) return true; // no IE
+            m = /Edge\/([\d.]+)/.exec(ua); // Edge >= 17
+            if (m && Number(m[1]) < 17) return true;
+            m = /Chrome\/([\d.]+)/.exec(ua); // Chrome >= 58
+            if (m && Number(m[1]) < 58) return true;
+            m = /Firefox\/([\d.]+)/.exec(ua); // Firefox >= 45
+            return m && Number(m[1]) < 45;
+        })();
+        if (detected) {
+            document.getElementById('loader-tips-outdated').hidden = false;
+            document.getElementById("loader-tips-timeout").hidden = false;
+        }
+    })();
+</script>
 </body>
 </html>

public/ixarea-stats.js

@@ -1,10 +0,0 @@
-var _paq = window._paq || [];
-_paq.push(["setRequestMethod", "POST"], ["trackPageView"], ["enableLinkTracking"],
-    ["setSiteId", "2"], ["setTrackerUrl", "https://stats.ixarea.com/ixarea-stats/report"]);
-
-var tag = document.createElement('script');
-tag.type = 'text/javascript';
-tag.async = true;
-tag.src = 'https://stats.ixarea.com/ixarea-stats.js';
-var s = document.getElementsByTagName('script')[0];
-s.parentNode.insertBefore(tag, s);

public/loader.js

@@ -1,25 +0,0 @@
-(function () {
-    setTimeout(function () {
-        var ele = document.getElementById("loader-tips-timeout");
-        if (ele != null) {
-            ele.hidden = false;
-        }
-    }, 2000);
-
-    var ua = navigator && navigator.userAgent;
-    var detected = (function () {
-        var m;
-        if (!ua) return true;
-        if (/MSIE |Trident\//.exec(ua)) return true; // no IE
-        m = /Edge\/([\d.]+)/.exec(ua); // Edge >= 17
-        if (m && Number(m[1]) < 17) return true;
-        m = /Chrome\/([\d.]+)/.exec(ua); // Chrome >= 58
-        if (m && Number(m[1]) < 58) return true;
-        m = /Firefox\/([\d.]+)/.exec(ua); // Firefox >= 45
-        return m && Number(m[1]) < 45;
-    })();
-    if (detected) {
-        document.getElementById('loader-tips-outdated').hidden = false;
-        document.getElementById("loader-tips-timeout").hidden = false;
-    }
-})();

public/manifest.json

@@ -0,0 +1,21 @@
+{
+  "name": "音乐解锁 - By IXarea",
+  "short_name": "音乐解锁",
+  "description": "在任何设备上解锁已购的加密音乐！支持QQ音乐与网易云音乐！",
+  "icons": [
+    {
+      "src": "./img/icons/android-chrome-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "./img/icons/android-chrome-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "start_url": "./index.html",
+  "display": "standalone",
+  "background_color": "#000000",
+  "theme_color": "#4DBA87"
+}

src/App.vue

@@ -1,87 +1,212 @@
 <template>
-  <el-container id="app">
-    <el-main>
-      <Home />
-    </el-main>
-    <el-footer id="app-footer">
-      <el-row>
-        <a href="https://github.com/ix64/unlock-music" target="_blank">音乐解锁</a>({{ version }})
-        ：移除已购音乐的加密保护。
-        <a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
-      </el-row>
-      <el-row>
-        目前支持 QQ音乐(qmc, mflac, mgg), 酷狗音乐(kgm), 虾米音乐(xm), 酷我音乐(.kwm)
-        <a href="https://github.com/ix64/unlock-music/blob/master/README.md" target="_blank">更多</a>。
-      </el-row>
-      <el-row>
-        <!--如果进行二次开发，此行版权信息不得移除且应明显地标注于页面上-->
-        <span>Copyright &copy; 2019 - {{ new Date().getFullYear() }} MengYX</span>
-        音乐解锁使用
-        <a href="https://github.com/ix64/unlock-music/blob/master/LICENSE" target="_blank">MIT许可协议</a>
-        开放源代码
-      </el-row>
-    </el-footer>
-  </el-container>
+
+    <el-container id="app">
+        <el-main>
+            <x-upload v-on:handle_error="showFail" v-on:handle_finish="showSuccess"></x-upload>
+
+            <div id="app-control">
+                <el-row style="padding-bottom: 1em; font-size: 14px">
+                    歌曲命名格式：
+                    <el-radio label="1" name="format" v-model="download_format">歌手-歌曲名</el-radio>
+                    <el-radio label="2" name="format" v-model="download_format">歌曲名</el-radio>
+                    <el-radio label="3" name="format" v-model="download_format">歌曲名-歌手</el-radio>
+                    <el-radio label="4" name="format" v-model="download_format">同原文件名</el-radio>
+                </el-row>
+                <el-row>
+                    <el-button @click="handleDownloadAll" icon="el-icon-download" plain>下载全部</el-button>
+                    <el-button @click="handleDeleteAll" icon="el-icon-delete" plain type="danger">清除全部</el-button>
+
+
+                    <el-tooltip class="item" effect="dark" placement="top-start">
+                        <div slot="content">
+                            当您使用此工具进行大量文件解锁的时候，建议开启此选项。<br/>
+                            开启后，解锁结果将不会存留于浏览器中，防止内存不足。
+                        </div>
+                        <el-checkbox border style="margin-left: 1em" v-model="instant_download">立即保存</el-checkbox>
+                    </el-tooltip>
+
+
+                </el-row>
+            </div>
+            <audio :autoplay="playing_auto" :src="playing_url" controls/>
+
+            <x-preview :download_format="download_format" :table-data="tableData"
+                       v-on:music_changed="changePlaying"></x-preview>
+
+        </el-main>
+        <el-footer id="app-footer">
+            <el-row>
+                <a href="https://github.com/ix64/unlock-music" target="_blank">音乐解锁</a>(v<span
+                    v-text="version"></span>)：移除已购音乐的加密保护。
+                <a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
+            </el-row>
+            <el-row>
+                目前支持网易云音乐(ncm), QQ音乐(qmc, mflac, mgg), 酷狗音乐(kgm), 虾米音乐(xm), 酷我音乐(.kwm)
+                <a href="https://github.com/ix64/unlock-music/blob/master/README.md" target="_blank">更多</a>。
+            </el-row>
+            <el-row>
+                <!--如果进行二次开发，此行版权信息不得移除且应明显地标注于页面上-->
+                <span>Copyright &copy; 2019-</span><span v-text="(new Date()).getFullYear()"></span> MengYX
+                音乐解锁使用
+                <a href="https://github.com/ix64/unlock-music/blob/master/LICENSE" target="_blank">MIT许可协议</a>
+                开放源代码
+            </el-row>
+        </el-footer>
+    </el-container>
+
 </template>
 
 <script>
-import FileSelector from '@/component/FileSelector';
-import PreviewTable from '@/component/PreviewTable';
-import config from '@/../package.json';
-import Home from '@/view/Home';
-import { checkUpdate } from '@/utils/api';
 
-export default {
-  name: 'app',
-  components: {
-    FileSelector,
-    PreviewTable,
-    Home,
-  },
-  data() {
-    return {
-      version: config.version,
-    };
-  },
-  created() {
-    this.$nextTick(() => this.finishLoad());
-  },
-  methods: {
-    async finishLoad() {
-      const mask = document.getElementById('loader-mask');
-      if (!!mask) mask.remove();
-      let updateInfo;
-      try {
-        updateInfo = await checkUpdate(this.version);
-      } catch (e) {
-        console.warn('check version info failed', e);
-      }
-      if (
-        updateInfo &&
-        process.env.NODE_ENV === 'production' &&
-        (updateInfo.HttpsFound || (updateInfo.Found && window.location.protocol !== 'https:'))
-      ) {
-        this.$notify.warning({
-          title: '发现更新',
-          message: `发现新版本 v${updateInfo.Version}<br/>更新详情：${updateInfo.Detail}<br/> <a target="_blank" href="${updateInfo.URL}">获取更新</a>`,
-          dangerouslyUseHTMLString: true,
-          duration: 15000,
-          position: 'top-left',
-        });
-      } else {
-        this.$notify.info({
-          title: '离线使用',
-          message: `我们使用PWA技术，无网络也能使用<br/>最近更新：${config.updateInfo}<br/><a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>`,
-          dangerouslyUseHTMLString: true,
-          duration: 10000,
-          position: 'top-left',
-        });
-      }
-    },
-  },
-};
+    import upload from "./component/upload"
+    import preview from "./component/preview"
+    import {DownloadBlobMusic, RemoveBlobMusic} from "./component/util"
+    import config from "../package"
+    import {IXAREA_API_ENDPOINT} from "./decrypt/util";
+
+    export default {
+        name: 'app',
+        components: {
+            xUpload: upload,
+            xPreview: preview
+        },
+        data() {
+            return {
+                version: config.version,
+                activeIndex: '1',
+                tableData: [],
+                playing_url: "",
+                playing_auto: false,
+                download_format: '1',
+                instant_download: false,
+            }
+        },
+        created() {
+            this.$nextTick(function () {
+                this.finishLoad();
+            });
+        },
+        methods: {
+            async finishLoad() {
+                const mask = document.getElementById("loader-mask");
+                if (!!mask) mask.remove();
+                let updateInfo;
+                try {
+                    const resp = await fetch(IXAREA_API_ENDPOINT + "/music/app-version", {
+                        method: "POST", headers: {"Content-Type": "application/json"},
+                        body: JSON.stringify({"Version": this.version})
+                    });
+                    updateInfo = await resp.json();
+                } catch (e) {
+                }
+                if ((!!updateInfo && process.env.NODE_ENV === 'production') && (!!updateInfo.HttpsFound ||
+                    (!!updateInfo.Found && window.location.protocol !== "https:"))) {
+                    this.$notify.warning({
+                        title: '发现更新',
+                        message: '发现新版本 v' + updateInfo.Version +
+                            '<br/>更新详情：' + updateInfo.Detail +
+                            '<br/><a target="_blank" href="' + updateInfo.URL + '">获取更新</a>',
+                        dangerouslyUseHTMLString: true,
+                        duration: 15000,
+                        position: 'top-left'
+                    });
+                } else {
+                    this.$notify.info({
+                        title: '离线使用',
+                        message: '我们使用PWA技术，无网络也能使用' +
+                            '<br/>最近更新：' + config.updateInfo +
+                            '<br/><a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
+                        dangerouslyUseHTMLString: true,
+                        duration: 10000,
+                        position: 'top-left'
+                    });
+                }
+            },
+            showSuccess(data) {
+                if (data.status) {
+                    if (this.instant_download) {
+                        DownloadBlobMusic(data, this.download_format);
+                        RemoveBlobMusic(data);
+                    } else {
+                        this.tableData.push(data);
+                        this.$notify.success({
+                            title: '解锁成功',
+                            message: '成功解锁 ' + data.title,
+                            duration: 3000
+                        });
+                    }
+                    if (process.env.NODE_ENV === 'production') {
+                        let _rp_data = [data.title, data.artist, data.album];
+                        window._paq.push(["trackEvent", "Unlock", data.rawExt + "," + data.mime, JSON.stringify(_rp_data)]);
+                    }
+                } else {
+                    this.showFail(data.message, data.rawFilename + "." + data.rawExt)
+                }
+            },
+            showFail(errInfo, filename) {
+                this.$notify.error({
+                    title: '出现问题',
+                    message: errInfo + "，" + filename +
+                        '，参考<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
+                    dangerouslyUseHTMLString: true,
+                    duration: 6000
+                });
+                if (process.env.NODE_ENV === 'production') {
+                    window._paq.push(["trackEvent", "Error", errInfo, filename]);
+                }
+                console.error(errInfo, filename);
+            },
+            changePlaying(url) {
+                this.playing_url = url;
+                this.playing_auto = true;
+            },
+            handleDeleteAll() {
+                this.tableData.forEach(value => {
+                    RemoveBlobMusic(value);
+                });
+                this.tableData = [];
+            },
+            handleDownloadAll() {
+                let index = 0;
+                let c = setInterval(() => {
+                    if (index < this.tableData.length) {
+                        DownloadBlobMusic(this.tableData[index], this.download_format);
+                        index++;
+                    } else {
+                        clearInterval(c);
+                    }
+                }, 300);
+            }
+        },
+
+    }
+
 </script>
 
-<style lang="scss">
-@import 'scss/unlock-music';
+<style>
+    #app {
+        font-family: "Helvetica Neue", Helvetica, "PingFang SC",
+        "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
+        -webkit-font-smoothing: antialiased;
+        -moz-osx-font-smoothing: grayscale;
+        text-align: center;
+        color: #2c3e50;
+        padding-top: 30px;
+    }
+
+    #app-footer a {
+        padding-left: 0.2em;
+        padding-right: 0.2em;
+    }
+
+    #app-footer {
+        text-align: center;
+        font-size: small;
+    }
+
+    #app-control {
+        padding-top: 1em;
+        padding-bottom: 1em;
+    }
+
 </style>

src/__test__/setup_jest.js

@@ -1,2 +0,0 @@
-// Polyfill for node.
-global.Blob = global.Blob || require("node:buffer").Blob;

src/component/ConfigDialog.vue

@@ -1,113 +0,0 @@
-<style scoped>
-label {
-  cursor: pointer;
-  line-height: 1.2;
-  display: block;
-}
-.item-desc {
-  color: #aaa;
-  font-size: small;
-  display: block;
-  line-height: 1.2;
-  margin-top: 0.2em;
-}
-.item-desc a {
-  color: #aaa;
-}
-
-form >>> input {
-  font-family: 'Courier New', Courier, monospace;
-}
-
-* >>> .um-config-dialog {
-  max-width: 90%;
-  width: 40em;
-}
-</style>
-
-<template>
-  <el-dialog @close="cancel()" title="解密设定" :visible="show" custom-class="um-config-dialog" center>
-    <el-form ref="form" :rules="rules" status-icon :model="form" label-width="0">
-      <section>
-        <label>
-          <span>
-            JOOX Music ·
-            <Ruby caption="Unique Device Identifier">设备唯一识别码</Ruby>
-          </span>
-          <el-form-item prop="jooxUUID">
-            <el-input type="text" v-model="form.jooxUUID" clearable maxlength="32" show-word-limit> </el-input>
-          </el-form-item>
-        </label>
-
-        <p class="item-desc">
-          下载该加密文件的 JOOX 应用所记录的设备唯一识别码。
-          <br />
-          参见：
-          <a href="https://github.com/unlock-music/joox-crypto/wiki/%E8%8E%B7%E5%8F%96%E8%AE%BE%E5%A4%87-UUID">
-            获取设备 UUID · unlock-music/joox-crypto Wiki</a
-          >。
-        </p>
-      </section>
-    </el-form>
-    <span slot="footer" class="dialog-footer">
-      <el-button type="primary" :loading="saving" @click="emitConfirm()">确 定</el-button>
-    </span>
-  </el-dialog>
-</template>
-
-<script>
-import { storage } from '@/utils/storage';
-import Ruby from './Ruby';
-
-// FIXME: 看起来不会触发这个验证提示？
-function validateJooxUUID(rule, value, callback) {
-  if (!value || !/^[\da-fA-F]{32}$/.test(value)) {
-    callback(new Error('无效的 Joox UUID，请参考 Wiki 获取。'));
-  } else {
-    callback();
-  }
-}
-
-const rules = {
-  jooxUUID: { validator: validateJooxUUID, trigger: 'change' },
-};
-
-export default {
-  components: {
-    Ruby,
-  },
-  props: {
-    show: { type: Boolean, required: true },
-  },
-  data() {
-    return {
-      rules,
-      saving: false,
-      form: {
-        jooxUUID: '',
-      },
-      centerDialogVisible: false,
-    };
-  },
-  async mounted() {
-    await this.resetForm();
-  },
-  methods: {
-    async resetForm() {
-      this.form.jooxUUID = await storage.loadJooxUUID();
-    },
-
-    async cancel() {
-      await this.resetForm();
-      this.$emit('done');
-    },
-
-    async emitConfirm() {
-      this.saving = true;
-      await storage.saveJooxUUID(this.form.jooxUUID);
-      this.saving = false;
-      this.$emit('done');
-    },
-  },
-};
-</script>

src/component/FileSelector.vue

@@ -1,91 +0,0 @@
-<template>
-  <el-upload :auto-upload="false" :on-change="addFile" :show-file-list="false" action="" drag multiple>
-    <i class="el-icon-upload" />
-    <div class="el-upload__text">将文件拖到此处，或<em>点击选择</em></div>
-    <div slot="tip" class="el-upload__tip">
-      <div>
-        仅在浏览器内对文件进行解锁，无需消耗流量
-        <el-tooltip effect="dark" placement="top-start">
-          <div slot="content">算法在源代码中已经提供，所有运算都发生在本地</div>
-          <i class="el-icon-info" style="font-size: 12px" />
-        </el-tooltip>
-      </div>
-      <div>
-        工作模式: {{ parallel ? '多线程 Worker' : '单线程 Queue' }}
-        <el-tooltip effect="dark" placement="top-start">
-          <div slot="content">
-            将此工具部署在HTTPS环境下，可以启用Web Worker特性，<br />
-            从而更快的利用并行处理完成解锁
-          </div>
-          <i class="el-icon-info" style="font-size: 12px" />
-        </el-tooltip>
-      </div>
-    </div>
-    <transition name="el-fade-in"
-      ><!--todo: add delay to animation-->
-      <el-progress
-        v-show="progress_show"
-        :format="progress_string"
-        :percentage="progress_value"
-        :stroke-width="16"
-        :text-inside="true"
-        style="margin: 16px 6px 0 6px"
-      ></el-progress>
-    </transition>
-  </el-upload>
-</template>
-
-<script>
-import { spawn, Worker, Pool } from 'threads';
-import { Decrypt } from '@/decrypt';
-import { DecryptQueue } from '@/utils/utils';
-import { storage } from '@/utils/storage';
-
-export default {
-  name: 'FileSelector',
-  data() {
-    return {
-      task_all: 0,
-      task_finished: 0,
-      queue: new DecryptQueue(), // for http or file protocol
-      parallel: false,
-    };
-  },
-  computed: {
-    progress_value() {
-      return this.task_all ? (this.task_finished / this.task_all) * 100 : 0;
-    },
-    progress_show() {
-      return this.task_all !== this.task_finished;
-    },
-  },
-  mounted() {
-    if (window.Worker && window.location.protocol !== 'file:' && process.env.NODE_ENV === 'production') {
-      console.log('Using Worker Pool');
-      this.queue = Pool(() => spawn(new Worker('@/utils/worker.ts')), navigator.hardwareConcurrency || 1);
-      this.parallel = true;
-    } else {
-      console.log('Using Queue in Main Thread');
-    }
-  },
-  methods: {
-    progress_string() {
-      return `${this.task_finished} / ${this.task_all}`;
-    },
-    async addFile(file) {
-      this.task_all++;
-      this.queue.queue(async (dec = Decrypt) => {
-        console.log('start handling', file.name);
-        try {
-          this.$emit('success', await dec(file, await storage.getAll()));
-        } catch (e) {
-          console.error(e);
-          this.$emit('error', e, file.name);
-        } finally {
-          this.task_finished++;
-        }
-      });
-    },
-  },
-};
-</script>

src/component/PreviewTable.vue

@@ -1,62 +0,0 @@
-<template>
-  <el-table :data="tableData" style="width: 100%">
-    <el-table-column label="封面">
-      <template slot-scope="scope">
-        <el-image :src="scope.row.picture" style="width: 100px; height: 100px">
-          <div slot="error" class="image-slot el-image__error">暂无封面</div>
-        </el-image>
-      </template>
-    </el-table-column>
-    <el-table-column label="歌曲">
-      <template #default="scope">
-        <span>{{ scope.row.title }}</span>
-      </template>
-    </el-table-column>
-    <el-table-column label="歌手">
-      <template #default="scope">
-        <p>{{ scope.row.artist }}</p>
-      </template>
-    </el-table-column>
-    <el-table-column label="专辑">
-      <template #default="scope">
-        <p>{{ scope.row.album }}</p>
-      </template>
-    </el-table-column>
-    <el-table-column label="操作">
-      <template #default="scope">
-        <el-button circle icon="el-icon-video-play" type="success" @click="handlePlay(scope.$index, scope.row)">
-        </el-button>
-        <el-button circle icon="el-icon-download" @click="handleDownload(scope.row)"></el-button>
-        <el-button circle icon="el-icon-delete" type="danger" @click="handleDelete(scope.$index, scope.row)">
-        </el-button>
-      </template>
-    </el-table-column>
-  </el-table>
-</template>
-
-<script>
-import { RemoveBlobMusic } from '@/utils/utils';
-
-export default {
-  name: 'PreviewTable',
-  props: {
-    tableData: { type: Array, required: true },
-    policy: { type: Number, required: true },
-  },
-
-  methods: {
-    handlePlay(index, row) {
-      this.$emit('play', row.file);
-    },
-    handleDelete(index, row) {
-      RemoveBlobMusic(row);
-      this.tableData.splice(index, 1);
-    },
-    handleDownload(row) {
-      this.$emit('download', row);
-    },
-  },
-};
-</script>
-
-<style scoped></style>

src/component/Ruby.vue

@@ -1,18 +0,0 @@
-<template>
-  <ruby :title="caption">
-    <slot></slot>
-
-    <rp>（</rp>
-    <rt v-text="caption"></rt>
-    <rp>）</rp>
-  </ruby>
-</template>
-
-<script>
-export default {
-  name: 'Ruby',
-  props: {
-    caption: { type: String, required: true },
-  },
-};
-</script>

src/component/preview.vue

@@ -0,0 +1,71 @@
+<template>
+    <el-table :data="tableData" style="width: 100%">
+
+        <el-table-column label="封面">
+            <template slot-scope="scope">
+                <el-image :src="scope.row.picture" style="width: 100px; height: 100px">
+                    <div class="image-slot el-image__error" slot="error">
+                        暂无封面
+                    </div>
+                </el-image>
+            </template>
+        </el-table-column>
+        <el-table-column label="歌曲">
+            <template slot-scope="scope">
+                <span style="margin-left: 10px">{{ scope.row.title }}</span>
+            </template>
+        </el-table-column>
+        <el-table-column label="歌手">
+            <template slot-scope="scope">
+                <p>{{ scope.row.artist }}</p>
+            </template>
+        </el-table-column>
+        <el-table-column label="专辑">
+            <template slot-scope="scope">
+                <p>{{ scope.row.album }}</p>
+            </template>
+        </el-table-column>
+        <el-table-column label="操作">
+            <template slot-scope="scope">
+                <el-button @click="handlePlay(scope.$index, scope.row)"
+                           circle icon="el-icon-video-play" type="success">
+                </el-button>
+                <el-button @click="handleDownload(scope.row)"
+                           circle icon="el-icon-download">
+                </el-button>
+                <el-button @click="handleDelete(scope.$index, scope.row)"
+                           circle icon="el-icon-delete" type="danger">
+                </el-button>
+            </template>
+        </el-table-column>
+    </el-table>
+</template>
+
+<script>
+    import {DownloadBlobMusic, RemoveBlobMusic} from './util'
+
+    export default {
+        name: "preview",
+        props: {
+            tableData: {type: Array, required: true},
+            download_format: {type: String, required: true}
+        },
+
+        methods: {
+            handlePlay(index, row) {
+                this.$emit("music_changed", row.file);
+            },
+            handleDelete(index, row) {
+                RemoveBlobMusic(row);
+                this.tableData.splice(index, 1);
+            },
+            handleDownload(row) {
+                DownloadBlobMusic(row, this.download_format)
+            },
+        }
+    }
+</script>
+
+<style scoped>
+
+</style>

src/component/upload.vue

@@ -0,0 +1,120 @@
+<template>
+    <el-upload
+            :auto-upload="false"
+            :on-change="handleFile"
+            :show-file-list="false"
+            action=""
+            drag
+            multiple>
+        <i class="el-icon-upload"/>
+        <div class="el-upload__text">将文件拖到此处，或<em>点击选择</em></div>
+        <div class="el-upload__tip" slot="tip">本工具仅在浏览器内对文件进行解锁，无需消耗流量</div>
+        <transition name="el-fade-in">
+            <el-progress
+                    :format="progressFormat" :percentage="progress_percent" :stroke-width="16"
+                    :text-inside="true" style="margin: 16px 6px 0 6px"
+                    v-show="progress_show"
+            ></el-progress>
+        </transition>
+    </el-upload>
+</template>
+
+<script>
+    "use strict";// 严格模式 用于尾调用优化
+
+    export default {
+        name: "upload",
+        data() {
+            return {
+                cacheQueue: [],
+                workers: [],
+                idle_workers: [],
+                thread_num: 1,
+
+                progress_show: false,
+
+                progress_finished: 0,
+                progress_all: 0,
+                progress_percent: 0,
+            }
+        },
+        mounted() {
+            if (document.location.host !== "" && process.env.NODE_ENV === 'production') {
+                this.thread_num = navigator.hardwareConcurrency || 1;
+                const worker = require("workerize-loader!../decrypt/common");
+                // noinspection JSValidateTypes,JSUnresolvedVariable
+                this.workers.push(worker().CommonDecrypt);
+                this.idle_workers.push(0);
+                // delay to optimize for first loading
+                setTimeout(() => {
+                    for (let i = 1; i < this.thread_num; i++) {
+                        // noinspection JSValidateTypes,JSUnresolvedVariable
+                        this.workers.push(worker().CommonDecrypt);
+                        this.idle_workers.push(i);
+                    }
+                }, 1000);
+            } else {
+                const dec = require('../decrypt/common');
+                this.workers.push(dec.CommonDecrypt);
+                this.idle_workers.push(0)
+            }
+        },
+        methods: {
+            progressFormat() {
+                return this.progress_finished + "/" + (this.progress_all)
+            },
+            progressChange(finish, all) {
+                this.progress_all += all;
+                this.progress_finished += finish;
+                this.progress_percent = Math.round(this.progress_finished / this.progress_all * 100);
+                if (this.progress_finished === this.progress_all) {
+                    setTimeout(() => {
+                        this.progress_show = false;
+                        this.progress_finished = 0;
+                        this.progress_all = 0;
+                    }, 3000);
+                } else {
+                    this.progress_show = true;
+                }
+            },
+            handleFile(file) {
+                this.progressChange(0, +1);
+                // 有空闲worker 立刻处理文件
+                if (this.idle_workers.length > 0) {
+                    this.handleDoFile(file, this.idle_workers.shift());
+                }
+                // 无空闲worker 则放入缓存队列
+                else {
+                    this.cacheQueue.push(file);
+                }
+            },
+            handleCacheQueue(worker_id) {
+                // 调用方法消费缓存队列中的数据
+                if (this.cacheQueue.length === 0) {
+                    this.idle_workers.push(worker_id);
+                    return
+                }
+                this.handleDoFile(this.cacheQueue.shift(), worker_id);
+            },
+            handleDoFile(file, worker_id) {
+                this.workers[worker_id](file).then(data => {
+                    this.$emit("handle_finish", data);
+                    // 完成之后 执行新任务 todo: 可能导致call stack过长
+                    this.handleCacheQueue(worker_id);
+                    this.progressChange(+1, 0);
+                }).catch(err => {
+                    this.$emit("handle_error", err, file.name);
+                    this.handleCacheQueue(worker_id);
+                    this.progressChange(+1, 0);
+                })
+            },
+        }
+    }
+</script>
+
+<style scoped>
+    /*noinspection CssUnusedSymbol*/
+    .el-upload-dragger {
+        width: 80vw !important;
+    }
+</style>

src/component/util.js

@@ -0,0 +1,30 @@
+export function DownloadBlobMusic(data, format) {
+    const a = document.createElement('a');
+    a.href = data.file;
+    switch (format) {
+        default:
+        case "1":
+            a.download = data.artist + " - " + data.title + "." + data.ext;
+            break;
+        case "2":
+            a.download = data.title + "." + data.ext;
+            break;
+        case "3":
+            a.download = data.title + " - " + data.artist + "." + data.ext;
+            break;
+        case "4":
+            a.download = data.rawFilename + "." + data.ext;
+            break;
+    }
+    document.body.append(a);
+    a.click();
+    a.remove();
+}
+
+export function RemoveBlobMusic(data) {
+    URL.revokeObjectURL(data.file);
+    if (data.picture.startsWith("blob:")) {
+        URL.revokeObjectURL(data.picture);
+    }
+
+}

src/decrypt/__test__/joox.test.ts

@@ -1,52 +0,0 @@
-import fs from 'fs';
-import { storage } from '@/utils/storage';
-
-import { Decrypt as decryptJoox } from '../joox';
-import { extractQQMusicMeta as extractQQMusicMetaOrig } from '@/utils/qm_meta';
-
-jest.mock('@/utils/storage');
-jest.mock('@/utils/qm_meta');
-
-const loadJooxUUID = storage.loadJooxUUID as jest.MockedFunction<typeof storage.loadJooxUUID>;
-const extractQQMusicMeta = extractQQMusicMetaOrig as jest.MockedFunction<typeof extractQQMusicMetaOrig>;
-
-const TEST_UUID_ZEROS = ''.padStart(32, '0');
-const encryptedFile1 = fs.readFileSync(__dirname + '/fixture/joox_1.bin');
-
-describe('decrypt/joox', () => {
-  it('should be able to decrypt sample file (v4)', async () => {
-    loadJooxUUID.mockResolvedValue(TEST_UUID_ZEROS);
-    extractQQMusicMeta.mockImplementationOnce(async (blob: Blob) => {
-      return {
-        title: 'unused',
-        album: 'unused',
-        blob: blob,
-        artist: 'unused',
-        imgUrl: 'https://github.com/unlock-music',
-      };
-    });
-
-    const result = await decryptJoox(new Blob([encryptedFile1]), 'test.bin', 'bin');
-    const resultBuf = await result.blob.arrayBuffer();
-    expect(resultBuf).toEqual(Buffer.from('Hello World', 'utf-8').buffer);
-  });
-
-  it('should reject E!99 files', async () => {
-    loadJooxUUID.mockResolvedValue(TEST_UUID_ZEROS);
-
-    const input = new Blob([Buffer.from('E!99....')]);
-    await expect(decryptJoox(input, 'test.bin', 'bin')).rejects.toThrow('不支持的 joox 加密格式');
-  });
-
-  it('should reject empty uuid', async () => {
-    loadJooxUUID.mockResolvedValue('');
-    const input = new Blob([encryptedFile1]);
-    await expect(decryptJoox(input, 'test.bin', 'bin')).rejects.toThrow('UUID');
-  });
-
-  it('should reject invalid uuid', async () => {
-    loadJooxUUID.mockResolvedValue('hello!');
-    const input = new Blob([encryptedFile1]);
-    await expect(decryptJoox(input, 'test.bin', 'bin')).rejects.toThrow('UUID');
-  });
-});

src/decrypt/common.js

@@ -0,0 +1,63 @@
+const NcmDecrypt = require("./ncm");
+const KwmDecrypt = require("./kwm");
+const XmDecrypt = require("./xm");
+const QmcDecrypt = require("./qmc");
+const RawDecrypt = require("./raw");
+const TmDecrypt = require("./tm");
+const KgmDecrypt = require("./kgm");
+
+export async function CommonDecrypt(file) {
+    let raw_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
+    let raw_filename = file.name.substring(0, file.name.lastIndexOf("."));
+    let rt_data;
+    switch (raw_ext) {
+        case "ncm":// Netease Mp3/Flac
+            rt_data = await NcmDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "kwm":// Kuwo Mp3/Flac
+            rt_data = await KwmDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break
+        case "xm": // Xiami Wav/M4a/Mp3/Flac
+        case "wav":// Xiami/Raw Wav
+        case "mp3":// Xiami/Raw Mp3
+        case "flac":// Xiami/Raw Flac
+        case "m4a":// Xiami/Raw M4a
+            rt_data = await XmDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "ogg":// Raw Ogg
+            rt_data = await RawDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "tm0":// QQ Music IOS Mp3
+        case "tm3":// QQ Music IOS Mp3
+            rt_data = await RawDecrypt.Decrypt(file.raw, raw_filename, "mp3");
+            break;
+        case "qmc3"://QQ Music Android Mp3
+        case "qmc2"://QQ Music Android Ogg
+        case "qmc0"://QQ Music Android Mp3
+        case "qmcflac"://QQ Music Android Flac
+        case "qmcogg"://QQ Music Android Ogg
+        case "tkm"://QQ Music Accompaniment M4a
+        case "bkcmp3"://Moo Music Mp3
+        case "bkcflac"://Moo Music Flac
+        case "mflac"://QQ Music Desktop Flac
+        case "mgg": //QQ Music Desktop Ogg
+            rt_data = await QmcDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "tm2":// QQ Music IOS M4a
+        case "tm6":// QQ Music IOS M4a
+            rt_data = await TmDecrypt.Decrypt(file.raw, raw_filename);
+            break;
+        case "vpr":
+        case "kgm":
+        case "kgma":
+            rt_data = await KgmDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break
+        default:
+            rt_data = {status: false, message: "不支持此文件格式",}
+    }
+
+    if (!rt_data.rawExt) rt_data.rawExt = raw_ext;
+    if (!rt_data.rawFilename) rt_data.rawFilename = raw_filename;
+    console.log(rt_data);
+    return rt_data;
+}

src/decrypt/entity.ts

@@ -1,25 +0,0 @@
-export interface DecryptResult {
-  title: string;
-  album?: string;
-  artist?: string;
-
-  mime: string;
-  ext: string;
-
-  file: string;
-  blob: Blob;
-  picture?: string;
-
-  message?: string;
-  rawExt?: string;
-  rawFilename?: string;
-}
-
-export interface FileInfo {
-  status: string;
-  name: string;
-  size: number;
-  percentage: number;
-  uid: number;
-  raw: File;
-}

src/decrypt/index.ts

@@ -1,90 +0,0 @@
-import { Decrypt as XmDecrypt } from '@/decrypt/xm';
-import { Decrypt as QmcDecrypt } from '@/decrypt/qmc';
-import { Decrypt as QmcCacheDecrypt } from '@/decrypt/qmccache';
-import { Decrypt as KgmDecrypt } from '@/decrypt/kgm';
-import { Decrypt as KwmDecrypt } from '@/decrypt/kwm';
-import { Decrypt as RawDecrypt } from '@/decrypt/raw';
-import { Decrypt as TmDecrypt } from '@/decrypt/tm';
-import { Decrypt as JooxDecrypt } from '@/decrypt/joox';
-import { DecryptResult, FileInfo } from '@/decrypt/entity';
-import { SplitFilename } from '@/decrypt/utils';
-import { storage } from '@/utils/storage';
-import InMemoryStorage from '@/utils/storage/InMemoryStorage';
-
-export async function Decrypt(file: FileInfo, config: Record<string, any>): Promise<DecryptResult> {
-  // Worker thread will fallback to in-memory storage.
-  if (storage instanceof InMemoryStorage) {
-    await storage.setAll(config);
-  }
-
-  const raw = SplitFilename(file.name);
-  let rt_data: DecryptResult;
-  switch (raw.ext) {
-    case 'kwm': // Kuwo Mp3/Flac
-      rt_data = await KwmDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    case 'xm': // Xiami Wav/M4a/Mp3/Flac
-    case 'wav': // Xiami/Raw Wav
-    case 'mp3': // Xiami/Raw Mp3
-    case 'flac': // Xiami/Raw Flac
-    case 'm4a': // Xiami/Raw M4a
-      rt_data = await XmDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    case 'ogg': // Raw Ogg
-      rt_data = await RawDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    case 'tm0': // QQ Music IOS Mp3
-    case 'tm3': // QQ Music IOS Mp3
-      rt_data = await RawDecrypt(file.raw, raw.name, 'mp3');
-      break;
-    case 'qmc3': //QQ Music Android Mp3
-    case 'qmc2': //QQ Music Android Ogg
-    case 'qmc0': //QQ Music Android Mp3
-    case 'qmcflac': //QQ Music Android Flac
-    case 'qmcogg': //QQ Music Android Ogg
-    case 'tkm': //QQ Music Accompaniment M4a
-    // Moo Music
-    case 'bkcmp3':
-    case 'bkcm4a':
-    case 'bkcflac':
-    case 'bkcwav':
-    case 'bkcape':
-    case 'bkcogg':
-    case 'bkcwma':
-    // QQ Music v2
-    case 'mggl': //QQ Music Mac
-    case 'mflac': //QQ Music New Flac
-    case 'mflac0': //QQ Music New Flac
-    case 'mgg': //QQ Music New Ogg
-    case 'mgg1': //QQ Music New Ogg
-    case '666c6163': //QQ Music Weiyun Flac
-    case '6d7033': //QQ Music Weiyun Mp3
-    case '6f6767': //QQ Music Weiyun Ogg
-    case '6d3461': //QQ Music Weiyun M4a
-    case '776176': //QQ Music Weiyun Wav
-      rt_data = await QmcDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    case 'tm2': // QQ Music IOS M4a
-    case 'tm6': // QQ Music IOS M4a
-      rt_data = await TmDecrypt(file.raw, raw.name);
-      break;
-    case 'cache': //QQ Music Cache
-      rt_data = await QmcCacheDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    case 'vpr':
-    case 'kgm':
-    case 'kgma':
-      rt_data = await KgmDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    case 'ofl_en':
-      rt_data = await JooxDecrypt(file.raw, raw.name, raw.ext);
-      break;
-    default:
-      throw '不支持此文件格式';
-  }
-
-  if (!rt_data.rawExt) rt_data.rawExt = raw.ext;
-  if (!rt_data.rawFilename) rt_data.rawFilename = raw.name;
-  console.log(rt_data);
-  return rt_data;
-}

src/decrypt/joox.ts

@@ -1,44 +0,0 @@
-import jooxFactory from '@unlock-music/joox-crypto';
-
-import { DecryptResult } from './entity';
-import { AudioMimeType, GetArrayBuffer, SniffAudioExt } from './utils';
-
-import { MergeUint8Array } from '@/utils/MergeUint8Array';
-import { storage } from '@/utils/storage';
-import { extractQQMusicMeta } from '@/utils/qm_meta';
-
-export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string): Promise<DecryptResult> {
-  const uuid = await storage.loadJooxUUID('');
-  if (!uuid || uuid.length !== 32) {
-    throw new Error('请在“解密设定”填写应用 Joox 应用的 UUID。');
-  }
-
-  const fileBuffer = new Uint8Array(await GetArrayBuffer(file));
-  const decryptor = jooxFactory(fileBuffer, uuid);
-  if (!decryptor) {
-    throw new Error('不支持的 joox 加密格式');
-  }
-
-  const musicDecoded = MergeUint8Array(decryptor.decryptFile(fileBuffer));
-  const ext = SniffAudioExt(musicDecoded);
-  const mime = AudioMimeType[ext];
-
-  const songId = raw_filename.match(/^(\d+)\s\[mqms\d*]$/i)?.[1];
-  const { album, artist, imgUrl, blob, title } = await extractQQMusicMeta(
-    new Blob([musicDecoded], { type: mime }),
-    raw_filename,
-    ext,
-    songId,
-  );
-
-  return {
-    title: title,
-    artist: artist,
-    ext: ext,
-    album: album,
-    picture: imgUrl,
-    file: URL.createObjectURL(blob),
-    blob: blob,
-    mime: mime,
-  };
-}

src/decrypt/kgm.js

@@ -0,0 +1,112 @@
+import {AudioMimeType, DetectAudioExt, GetArrayBuffer, GetFileInfo, GetMetaCoverURL, IsBytesEqual} from "./util";
+
+const musicMetadata = require("music-metadata-browser");
+const VprHeader = [
+    0x05, 0x28, 0xBC, 0x96, 0xE9, 0xE4, 0x5A, 0x43,
+    0x91, 0xAA, 0xBD, 0xD0, 0x7A, 0xF5, 0x36, 0x31]
+const KgmHeader = [
+    0x7C, 0xD5, 0x32, 0xEB, 0x86, 0x02, 0x7F, 0x4B,
+    0xA8, 0xAF, 0xA6, 0x8E, 0x0F, 0xFF, 0x99, 0x14]
+const VprMaskDiff = [0x25, 0xDF, 0xE8, 0xA6, 0x75, 0x1E, 0x75, 0x0E,
+    0x2F, 0x80, 0xF3, 0x2D, 0xB8, 0xB6, 0xE3, 0x11,
+    0x00]
+const PreDefinedKey = "MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk"
+
+export async function Decrypt(file, raw_filename, raw_ext) {
+    const oriData = new Uint8Array(await GetArrayBuffer(file));
+    if (raw_ext === "vpr") {
+        if (!IsBytesEqual(VprHeader, oriData.slice(0, 0x10)))
+            return {status: false, message: "Not a valid vpr file!"}
+    } else {
+        if (!IsBytesEqual(KgmHeader, oriData.slice(0, 0x10)))
+            return {status: false, message: "Not a valid kgm/kgma file!"}
+    }
+    let bHeaderLen = new DataView(oriData.slice(0x10, 0x14).buffer)
+    let headerLen = bHeaderLen.getUint32(0, true)
+
+    let audioData = oriData.slice(headerLen)
+    let dataLen = audioData.length
+    if (audioData.byteLength > 1 << 26) {
+        return {
+            status: false,
+            message: "文件过大，请使用<a target='_blank' href='https://github.com/ix64/unlock-music/wiki/其他音乐格式工具'>CLI版本</a>进行解锁"
+        }
+    }
+
+    let key1 = new Uint8Array(17)
+    key1.set(oriData.slice(0x1c, 0x2c), 0)
+    if (MaskV2 == null) {
+        if (!await LoadMaskV2()) {
+            return {status: false, message: "加载Kgm/Vpr Mask数据失败"}
+        }
+    }
+
+    for (let i = 0; i < dataLen; i++) {
+        let med8 = key1[i % 17] ^ audioData[i]
+        med8 ^= (med8 & 0xf) << 4
+
+        let msk8 = GetMask(i)
+        msk8 ^= (msk8 & 0xf) << 4
+        audioData[i] = med8 ^ msk8
+    }
+    if (raw_ext === "vpr") {
+        for (let i = 0; i < dataLen; i++) audioData[i] ^= VprMaskDiff[i % 17]
+    }
+
+    const ext = DetectAudioExt(audioData, "mp3");
+    const mime = AudioMimeType[ext];
+    let musicBlob = new Blob([audioData], {type: mime});
+    const musicMeta = await musicMetadata.parseBlob(musicBlob);
+    const info = GetFileInfo(musicMeta.common.artist, musicMeta.common.title, raw_filename);
+    const imgUrl = GetMetaCoverURL(musicMeta);
+    return {
+        status: true,
+        title: info.title,
+        artist: info.artist,
+        ext: ext,
+        album: musicMeta.common.album,
+        picture: imgUrl,
+        file: URL.createObjectURL(musicBlob),
+        mime: mime
+    }
+}
+
+function GetMask(pos) {
+    return MaskV2PreDef[pos % 272] ^ MaskV2[pos >> 4]
+}
+
+let MaskV2 = null;
+
+async function LoadMaskV2() {
+    try {
+        let resp = await fetch("./static/kgm.mask", {
+            method: "GET"
+        })
+        MaskV2 = new Uint8Array(await resp.arrayBuffer());
+        return true
+    } catch (e) {
+        console.error(e)
+        return false
+    }
+}
+
+const MaskV2PreDef = [
+    0xB8, 0xD5, 0x3D, 0xB2, 0xE9, 0xAF, 0x78, 0x8C, 0x83, 0x33, 0x71, 0x51, 0x76, 0xA0, 0xCD, 0x37,
+    0x2F, 0x3E, 0x35, 0x8D, 0xA9, 0xBE, 0x98, 0xB7, 0xE7, 0x8C, 0x22, 0xCE, 0x5A, 0x61, 0xDF, 0x68,
+    0x69, 0x89, 0xFE, 0xA5, 0xB6, 0xDE, 0xA9, 0x77, 0xFC, 0xC8, 0xBD, 0xBD, 0xE5, 0x6D, 0x3E, 0x5A,
+    0x36, 0xEF, 0x69, 0x4E, 0xBE, 0xE1, 0xE9, 0x66, 0x1C, 0xF3, 0xD9, 0x02, 0xB6, 0xF2, 0x12, 0x9B,
+    0x44, 0xD0, 0x6F, 0xB9, 0x35, 0x89, 0xB6, 0x46, 0x6D, 0x73, 0x82, 0x06, 0x69, 0xC1, 0xED, 0xD7,
+    0x85, 0xC2, 0x30, 0xDF, 0xA2, 0x62, 0xBE, 0x79, 0x2D, 0x62, 0x62, 0x3D, 0x0D, 0x7E, 0xBE, 0x48,
+    0x89, 0x23, 0x02, 0xA0, 0xE4, 0xD5, 0x75, 0x51, 0x32, 0x02, 0x53, 0xFD, 0x16, 0x3A, 0x21, 0x3B,
+    0x16, 0x0F, 0xC3, 0xB2, 0xBB, 0xB3, 0xE2, 0xBA, 0x3A, 0x3D, 0x13, 0xEC, 0xF6, 0x01, 0x45, 0x84,
+    0xA5, 0x70, 0x0F, 0x93, 0x49, 0x0C, 0x64, 0xCD, 0x31, 0xD5, 0xCC, 0x4C, 0x07, 0x01, 0x9E, 0x00,
+    0x1A, 0x23, 0x90, 0xBF, 0x88, 0x1E, 0x3B, 0xAB, 0xA6, 0x3E, 0xC4, 0x73, 0x47, 0x10, 0x7E, 0x3B,
+    0x5E, 0xBC, 0xE3, 0x00, 0x84, 0xFF, 0x09, 0xD4, 0xE0, 0x89, 0x0F, 0x5B, 0x58, 0x70, 0x4F, 0xFB,
+    0x65, 0xD8, 0x5C, 0x53, 0x1B, 0xD3, 0xC8, 0xC6, 0xBF, 0xEF, 0x98, 0xB0, 0x50, 0x4F, 0x0F, 0xEA,
+    0xE5, 0x83, 0x58, 0x8C, 0x28, 0x2C, 0x84, 0x67, 0xCD, 0xD0, 0x9E, 0x47, 0xDB, 0x27, 0x50, 0xCA,
+    0xF4, 0x63, 0x63, 0xE8, 0x97, 0x7F, 0x1B, 0x4B, 0x0C, 0xC2, 0xC1, 0x21, 0x4C, 0xCC, 0x58, 0xF5,
+    0x94, 0x52, 0xA3, 0xF3, 0xD3, 0xE0, 0x68, 0xF4, 0x00, 0x23, 0xF3, 0x5E, 0x0A, 0x7B, 0x93, 0xDD,
+    0xAB, 0x12, 0xB2, 0x13, 0xE8, 0x84, 0xD7, 0xA7, 0x9F, 0x0F, 0x32, 0x4C, 0x55, 0x1D, 0x04, 0x36,
+    0x52, 0xDC, 0x03, 0xF3, 0xF9, 0x4E, 0x42, 0xE9, 0x3D, 0x61, 0xEF, 0x7C, 0xB6, 0xB3, 0x93, 0x50,
+]
+

src/decrypt/kgm.ts

@@ -1,144 +0,0 @@
-import {
-  AudioMimeType,
-  BytesHasPrefix,
-  GetArrayBuffer,
-  GetCoverFromFile,
-  GetMetaFromFile,
-  SniffAudioExt,
-} from '@/decrypt/utils';
-import { parseBlob as metaParseBlob } from 'music-metadata-browser';
-import { DecryptResult } from '@/decrypt/entity';
-import config from '@/../package.json';
-
-//prettier-ignore
-const VprHeader = [
-  0x05, 0x28, 0xBC, 0x96, 0xE9, 0xE4, 0x5A, 0x43,
-  0x91, 0xAA, 0xBD, 0xD0, 0x7A, 0xF5, 0x36, 0x31
-]
-//prettier-ignore
-const KgmHeader = [
-  0x7C, 0xD5, 0x32, 0xEB, 0x86, 0x02, 0x7F, 0x4B,
-  0xA8, 0xAF, 0xA6, 0x8E, 0x0F, 0xFF, 0x99, 0x14
-]
-//prettier-ignore
-const VprMaskDiff = [
-  0x25, 0xDF, 0xE8, 0xA6, 0x75, 0x1E, 0x75, 0x0E,
-  0x2F, 0x80, 0xF3, 0x2D, 0xB8, 0xB6, 0xE3, 0x11,
-  0x00
-]
-
-export async function Decrypt(file: File, raw_filename: string, raw_ext: string): Promise<DecryptResult> {
-  const oriData = new Uint8Array(await GetArrayBuffer(file));
-  if (raw_ext === 'vpr') {
-    if (!BytesHasPrefix(oriData, VprHeader)) throw Error('Not a valid vpr file!');
-  } else {
-    if (!BytesHasPrefix(oriData, KgmHeader)) throw Error('Not a valid kgm(a) file!');
-  }
-  let bHeaderLen = new DataView(oriData.slice(0x10, 0x14).buffer);
-  let headerLen = bHeaderLen.getUint32(0, true);
-
-  let audioData = oriData.slice(headerLen);
-  let dataLen = audioData.length;
-  if (audioData.byteLength > 1 << 26) {
-    throw Error("文件过大，请使用 <a target='_blank' href='https://github.com/unlock-music/cli'>CLI版本</a> 进行解锁");
-  }
-
-  let key1 = new Uint8Array(17);
-  key1.set(oriData.slice(0x1c, 0x2c), 0);
-  if (MaskV2.length === 0) {
-    if (!(await LoadMaskV2())) throw Error('加载Kgm/Vpr Mask数据失败');
-  }
-
-  for (let i = 0; i < dataLen; i++) {
-    let med8 = key1[i % 17] ^ audioData[i];
-    med8 ^= (med8 & 0xf) << 4;
-
-    let msk8 = GetMask(i);
-    msk8 ^= (msk8 & 0xf) << 4;
-    audioData[i] = med8 ^ msk8;
-  }
-  if (raw_ext === 'vpr') {
-    for (let i = 0; i < dataLen; i++) audioData[i] ^= VprMaskDiff[i % 17];
-  }
-
-  const ext = SniffAudioExt(audioData);
-  const mime = AudioMimeType[ext];
-  let musicBlob = new Blob([audioData], { type: mime });
-  const musicMeta = await metaParseBlob(musicBlob);
-  const { title, artist } = GetMetaFromFile(raw_filename, musicMeta.common.title, musicMeta.common.artist);
-  return {
-    album: musicMeta.common.album,
-    picture: GetCoverFromFile(musicMeta),
-    file: URL.createObjectURL(musicBlob),
-    blob: musicBlob,
-    ext,
-    mime,
-    title,
-    artist,
-  };
-}
-
-function GetMask(pos: number) {
-  return MaskV2PreDef[pos % 272] ^ MaskV2[pos >> 4];
-}
-
-let MaskV2: Uint8Array = new Uint8Array(0);
-
-async function LoadMaskV2(): Promise<boolean> {
-  let mask_url = `https://cdn.jsdelivr.net/gh/unlock-music/unlock-music@${config.version}/public/static/kgm.mask`;
-  if (['http:', 'https:'].some((v) => v == self.location.protocol)) {
-    if (!!self.document) {
-      // using Web Worker
-      mask_url = './static/kgm.mask';
-    } else {
-      // using Main thread
-      mask_url = '../static/kgm.mask';
-    }
-  }
-  try {
-    const resp = await fetch(mask_url, { method: 'GET' });
-    MaskV2 = new Uint8Array(await resp.arrayBuffer());
-    return true;
-  } catch (e) {
-    console.error(e);
-    return false;
-  }
-}
-
-//prettier-ignore
-const MaskV2PreDef = [
-  0xb8, 0xd5, 0x3d, 0xb2, 0xe9, 0xaf, 0x78, 0x8c,
-  0x83, 0x33, 0x71, 0x51, 0x76, 0xa0, 0xcd, 0x37,
-  0x2f, 0x3e, 0x35, 0x8d, 0xa9, 0xbe, 0x98, 0xb7,
-  0xe7, 0x8c, 0x22, 0xce, 0x5a, 0x61, 0xdf, 0x68,
-  0x69, 0x89, 0xfe, 0xa5, 0xb6, 0xde, 0xa9, 0x77,
-  0xfc, 0xc8, 0xbd, 0xbd, 0xe5, 0x6d, 0x3e, 0x5a,
-  0x36, 0xef, 0x69, 0x4e, 0xbe, 0xe1, 0xe9, 0x66,
-  0x1c, 0xf3, 0xd9, 0x02, 0xb6, 0xf2, 0x12, 0x9b,
-  0x44, 0xd0, 0x6f, 0xb9, 0x35, 0x89, 0xb6, 0x46,
-  0x6d, 0x73, 0x82, 0x06, 0x69, 0xc1, 0xed, 0xd7,
-  0x85, 0xc2, 0x30, 0xdf, 0xa2, 0x62, 0xbe, 0x79,
-  0x2d, 0x62, 0x62, 0x3d, 0x0d, 0x7e, 0xbe, 0x48,
-  0x89, 0x23, 0x02, 0xa0, 0xe4, 0xd5, 0x75, 0x51,
-  0x32, 0x02, 0x53, 0xfd, 0x16, 0x3a, 0x21, 0x3b,
-  0x16, 0x0f, 0xc3, 0xb2, 0xbb, 0xb3, 0xe2, 0xba,
-  0x3a, 0x3d, 0x13, 0xec, 0xf6, 0x01, 0x45, 0x84,
-  0xa5, 0x70, 0x0f, 0x93, 0x49, 0x0c, 0x64, 0xcd,
-  0x31, 0xd5, 0xcc, 0x4c, 0x07, 0x01, 0x9e, 0x00,
-  0x1a, 0x23, 0x90, 0xbf, 0x88, 0x1e, 0x3b, 0xab,
-  0xa6, 0x3e, 0xc4, 0x73, 0x47, 0x10, 0x7e, 0x3b,
-  0x5e, 0xbc, 0xe3, 0x00, 0x84, 0xff, 0x09, 0xd4,
-  0xe0, 0x89, 0x0f, 0x5b, 0x58, 0x70, 0x4f, 0xfb,
-  0x65, 0xd8, 0x5c, 0x53, 0x1b, 0xd3, 0xc8, 0xc6,
-  0xbf, 0xef, 0x98, 0xb0, 0x50, 0x4f, 0x0f, 0xea,
-  0xe5, 0x83, 0x58, 0x8c, 0x28, 0x2c, 0x84, 0x67,
-  0xcd, 0xd0, 0x9e, 0x47, 0xdb, 0x27, 0x50, 0xca,
-  0xf4, 0x63, 0x63, 0xe8, 0x97, 0x7f, 0x1b, 0x4b,
-  0x0c, 0xc2, 0xc1, 0x21, 0x4c, 0xcc, 0x58, 0xf5,
-  0x94, 0x52, 0xa3, 0xf3, 0xd3, 0xe0, 0x68, 0xf4,
-  0x00, 0x23, 0xf3, 0x5e, 0x0a, 0x7b, 0x93, 0xdd,
-  0xab, 0x12, 0xb2, 0x13, 0xe8, 0x84, 0xd7, 0xa7,
-  0x9f, 0x0f, 0x32, 0x4c, 0x55, 0x1d, 0x04, 0x36,
-  0x52, 0xdc, 0x03, 0xf3, 0xf9, 0x4e, 0x42, 0xe9,
-  0x3d, 0x61, 0xef, 0x7c, 0xb6, 0xb3, 0x93, 0x50,
-];

src/decrypt/kwm.js

@@ -0,0 +1,66 @@
+import {AudioMimeType, DetectAudioExt, GetArrayBuffer, GetFileInfo, GetMetaCoverURL, IsBytesEqual} from "./util";
+
+const musicMetadata = require("music-metadata-browser");
+const MagicHeader = [
+    0x79, 0x65, 0x65, 0x6C, 0x69, 0x6F, 0x6E, 0x2D,
+    0x6B, 0x75, 0x77, 0x6F, 0x2D, 0x74, 0x6D, 0x65,
+]
+const PreDefinedKey = "MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk"
+
+export async function Decrypt(file, raw_filename, raw_ext) {
+    const oriData = new Uint8Array(await GetArrayBuffer(file));
+    if (!IsBytesEqual(MagicHeader, oriData.slice(0, 0x10)))
+        return {status: false, message: "Not a valid kwm file!"}
+
+    let fileKey = oriData.slice(0x18, 0x20)
+    let mask = createMaskFromKey(fileKey)
+    let audioData = oriData.slice(0x400);
+    let lenAudioData = audioData.length;
+    for (let cur = 0; cur < lenAudioData; ++cur)
+        audioData[cur] ^= mask[cur % 0x20];
+
+
+    const ext = DetectAudioExt(audioData, "mp3");
+    const mime = AudioMimeType[ext];
+    let musicBlob = new Blob([audioData], {type: mime});
+
+    const musicMeta = await musicMetadata.parseBlob(musicBlob);
+    const info = GetFileInfo(musicMeta.common.artist, musicMeta.common.title, raw_filename);
+
+    const imgUrl = GetMetaCoverURL(musicMeta);
+
+    return {
+        status: true,
+        title: info.title,
+        artist: info.artist,
+        ext: ext,
+        album: musicMeta.common.album,
+        picture: imgUrl,
+        file: URL.createObjectURL(musicBlob),
+        mime: mime
+    }
+}
+
+
+function createMaskFromKey(keyBytes) {
+    let keyView = new DataView(keyBytes.buffer)
+    let keyStr = keyView.getBigUint64(0, true).toString()
+    let keyStrTrim = trimKey(keyStr)
+    let key = new Uint8Array(32)
+    for (let i = 0; i < 32; i++) {
+        key[i] = PreDefinedKey[i].charCodeAt() ^ keyStrTrim[i].charCodeAt()
+    }
+    return key
+}
+
+
+function trimKey(keyRaw) {
+    let lenRaw = keyRaw.length;
+    let out = keyRaw;
+    if (lenRaw > 32) {
+        out = keyRaw.slice(0, 32)
+    } else if (lenRaw < 32) {
+        out = keyRaw.padEnd(32, keyRaw)
+    }
+    return out
+}

src/decrypt/kwm.ts

@@ -1,74 +0,0 @@
-import {
-  AudioMimeType,
-  BytesHasPrefix,
-  GetArrayBuffer,
-  GetCoverFromFile,
-  GetMetaFromFile,
-  SniffAudioExt,
-} from '@/decrypt/utils';
-import { Decrypt as RawDecrypt } from '@/decrypt/raw';
-
-import { parseBlob as metaParseBlob } from 'music-metadata-browser';
-import { DecryptResult } from '@/decrypt/entity';
-
-//prettier-ignore
-const MagicHeader = [
-  0x79, 0x65, 0x65, 0x6C, 0x69, 0x6F, 0x6E, 0x2D,
-  0x6B, 0x75, 0x77, 0x6F, 0x2D, 0x74, 0x6D, 0x65,
-]
-const PreDefinedKey = 'MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk';
-
-export async function Decrypt(file: File, raw_filename: string, _: string): Promise<DecryptResult> {
-  const oriData = new Uint8Array(await GetArrayBuffer(file));
-  if (!BytesHasPrefix(oriData, MagicHeader)) {
-    if (SniffAudioExt(oriData) === 'aac') {
-      return await RawDecrypt(file, raw_filename, 'aac', false);
-    }
-    throw Error('not a valid kwm file');
-  }
-
-  let fileKey = oriData.slice(0x18, 0x20);
-  let mask = createMaskFromKey(fileKey);
-  let audioData = oriData.slice(0x400);
-  let lenAudioData = audioData.length;
-  for (let cur = 0; cur < lenAudioData; ++cur) audioData[cur] ^= mask[cur % 0x20];
-
-  const ext = SniffAudioExt(audioData);
-  const mime = AudioMimeType[ext];
-  let musicBlob = new Blob([audioData], { type: mime });
-
-  const musicMeta = await metaParseBlob(musicBlob);
-  const { title, artist } = GetMetaFromFile(raw_filename, musicMeta.common.title, musicMeta.common.artist);
-  return {
-    album: musicMeta.common.album,
-    picture: GetCoverFromFile(musicMeta),
-    file: URL.createObjectURL(musicBlob),
-    blob: musicBlob,
-    mime,
-    title,
-    artist,
-    ext,
-  };
-}
-
-function createMaskFromKey(keyBytes: Uint8Array): Uint8Array {
-  let keyView = new DataView(keyBytes.buffer);
-  let keyStr = keyView.getBigUint64(0, true).toString();
-  let keyStrTrim = trimKey(keyStr);
-  let key = new Uint8Array(32);
-  for (let i = 0; i < 32; i++) {
-    key[i] = PreDefinedKey.charCodeAt(i) ^ keyStrTrim.charCodeAt(i);
-  }
-  return key;
-}
-
-function trimKey(keyRaw: string): string {
-  let lenRaw = keyRaw.length;
-  let out = keyRaw;
-  if (lenRaw > 32) {
-    out = keyRaw.slice(0, 32);
-  } else if (lenRaw < 32) {
-    out = keyRaw.padEnd(32, keyRaw);
-  }
-  return out;
-}

src/decrypt/ncm.js

@@ -0,0 +1,171 @@
+const CryptoJS = require("crypto-js");
+const MetaFlac = require('metaflac-js');
+const CORE_KEY = CryptoJS.enc.Hex.parse("687a4852416d736f356b496e62617857");
+const META_KEY = CryptoJS.enc.Hex.parse("2331346C6A6B5F215C5D2630553C2728");
+const MagicHeader = [0x43, 0x54, 0x45, 0x4E, 0x46, 0x44, 0x41, 0x4D];
+import jimp from 'jimp';
+
+import {
+    AudioMimeType,
+    DetectAudioExt,
+    GetArrayBuffer,
+    GetFileInfo,
+    GetWebImage,
+    IsBytesEqual,
+    WriteMp3Meta
+} from "./util"
+
+export async function Decrypt(file, raw_filename, raw_ext) {
+    const fileBuffer = await GetArrayBuffer(file);
+    const dataView = new DataView(fileBuffer);
+
+    if (!IsBytesEqual(MagicHeader, new Uint8Array(fileBuffer, 0, 8)))
+        return {status: false, message: "此ncm文件已损坏"};
+
+    const keyDataObj = getKeyData(dataView, fileBuffer, 10);
+    const keyBox = getKeyBox(keyDataObj.data);
+
+    const musicMetaObj = getMetaData(dataView, fileBuffer, keyDataObj.offset);
+    const musicMeta = musicMetaObj.data;
+    let audioOffset = musicMetaObj.offset + dataView.getUint32(musicMetaObj.offset + 5, true) + 13;
+    let audioData = new Uint8Array(fileBuffer, audioOffset);
+
+    let lenAudioData = audioData.length;
+    for (let cur = 0; cur < lenAudioData; ++cur) audioData[cur] ^= keyBox[cur & 0xff];
+
+    if (musicMeta.album === undefined) musicMeta.album = "";
+
+    const artists = [];
+    if (!!musicMeta.artist) musicMeta.artist.forEach(arr => artists.push(arr[0]));
+    const info = GetFileInfo(artists.join("; "), musicMeta.musicName, raw_filename);
+    if (artists.length === 0) artists.push(info.artist);
+
+    if (musicMeta.format === undefined) musicMeta.format = DetectAudioExt(audioData, "mp3");
+    console.log(musicMeta)
+
+    const imageInfo = await GetWebImage(musicMeta.albumPic);
+    while (!!imageInfo.buffer && imageInfo.buffer.byteLength >= 16 * 1024 * 1024) {
+        let img = await jimp.read(imageInfo.buffer)
+        await img.resize(Math.round(img.getHeight() / 2), jimp.AUTO)
+        imageInfo.buffer = await img.getBufferAsync("image/jpeg")
+    }
+    console.log(imageInfo)
+    try {
+        if (musicMeta.format === "mp3") {
+            audioData = await WriteMp3Meta(
+                audioData, artists, info.title, musicMeta.album, imageInfo.buffer, musicMeta.albumPic);
+        } else if (musicMeta.format === "flac") {
+            const writer = new MetaFlac(Buffer.from(audioData))
+            if (writer.getTag("TITLE") === "") writer.setTag("TITLE=" + info.title)
+            if (writer.getTag("ALBUM") === "") writer.setTag("ALBUM=" + musicMeta.album)
+            writer.removeTag("ARTIST")
+            artists.forEach(artist => writer.setTag("ARTIST=" + artist))
+            writer.importPictureFromBuffer(Buffer.from(imageInfo.buffer))
+            audioData = writer.save()
+        }
+    } catch (e) {
+        console.warn("Error while appending cover image to file " + e)
+    }
+
+    const mime = AudioMimeType[musicMeta.format];
+    const musicData = new Blob([audioData], {type: mime});
+
+    return {
+        status: true,
+        title: info.title,
+        artist: info.artist,
+        ext: musicMeta.format,
+        album: musicMeta.album,
+        picture: imageInfo.url,
+        file: URL.createObjectURL(musicData),
+        mime: mime
+    };
+}
+
+
+function getKeyData(dataView, fileBuffer, offset) {
+    const keyLen = dataView.getUint32(offset, true);
+    offset += 4;
+    const cipherText = new Uint8Array(fileBuffer, offset, keyLen).map(
+        uint8 => uint8 ^ 0x64
+    );
+    offset += keyLen;
+
+    const plainText = CryptoJS.AES.decrypt(
+        {ciphertext: CryptoJS.lib.WordArray.create(cipherText)},
+        CORE_KEY,
+        {
+            mode: CryptoJS.mode.ECB,
+            padding: CryptoJS.pad.Pkcs7
+        }
+    );
+
+    const result = new Uint8Array(plainText.sigBytes);
+
+    const words = plainText.words;
+    const sigBytes = plainText.sigBytes;
+    for (let i = 0; i < sigBytes; i++) {
+        result[i] = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
+    }
+
+    return {offset: offset, data: result.slice(17)};
+}
+
+function getKeyBox(keyData) {
+    const box = new Uint8Array(Array(256).keys());
+
+    const keyDataLen = keyData.length;
+
+    let j = 0;
+
+    for (let i = 0; i < 256; i++) {
+        j = (box[i] + j + keyData[i % keyDataLen]) & 0xff;
+        [box[i], box[j]] = [box[j], box[i]];
+    }
+
+    return box.map((_, i, arr) => {
+        i = (i + 1) & 0xff;
+        const si = arr[i];
+        const sj = arr[(i + si) & 0xff];
+        return arr[(si + sj) & 0xff];
+    });
+}
+
+/**
+ * @typedef {Object} MusicMetaType
+ * @property {Number} musicId
+ * @property {String} musicName
+ * @property {[[String, Number]]} artist
+ * @property {String} album
+ * @property {"flac"|"mp3"} format
+ * @property {String} albumPic
+ */
+
+function getMetaData(dataView, fileBuffer, offset) {
+    const metaDataLen = dataView.getUint32(offset, true);
+    offset += 4;
+    if (metaDataLen === 0) return {data: {}, offset: offset};
+
+    const cipherText = new Uint8Array(fileBuffer, offset, metaDataLen).map(
+        data => data ^ 0x63
+    );
+    offset += metaDataLen;
+
+    const plainText = CryptoJS.AES.decrypt({
+            ciphertext: CryptoJS.enc.Base64.parse(
+                CryptoJS.lib.WordArray.create(cipherText.slice(22)).toString(CryptoJS.enc.Utf8)
+            )
+        },
+        META_KEY,
+        {mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7}
+    ).toString(CryptoJS.enc.Utf8);
+    const labelIndex = plainText.indexOf(":");
+    let result = JSON.parse(plainText.slice(labelIndex + 1));
+    if (plainText.slice(0, labelIndex) === "dj") {
+        result = result.mainMusic;
+    }
+    if (!!result.albumPic) result.albumPic = result.albumPic.replace("http://", "https://");
+    return {data: result, offset: offset};
+}
+
+

src/decrypt/qmc.js

@@ -0,0 +1,159 @@
+import {
+    AudioMimeType,
+    DetectAudioExt,
+    GetArrayBuffer,
+    GetFileInfo,
+    GetMetaCoverURL,
+    GetWebImage,
+    IXAREA_API_ENDPOINT
+} from "./util";
+import {QmcMaskCreate58, QmcMaskDetectMflac, QmcMaskDetectMgg, QmcMaskGetDefault} from "./qmcMask";
+import {fromByteArray as Base64Encode, toByteArray as Base64Decode} from 'base64-js'
+
+const MetaFlac = require('metaflac-js');
+
+const ID3Writer = require("browser-id3-writer");
+
+const iconv = require('iconv-lite');
+const decode = iconv.decode
+
+const musicMetadata = require("music-metadata-browser");
+
+const HandlerMap = {
+    "mgg": {handler: QmcMaskDetectMgg, ext: "ogg", detect: true},
+    "mflac": {handler: QmcMaskDetectMflac, ext: "flac", detect: true},
+    "qmc0": {handler: QmcMaskGetDefault, ext: "mp3", detect: false},
+    "qmc2": {handler: QmcMaskGetDefault, ext: "ogg", detect: false},
+    "qmc3": {handler: QmcMaskGetDefault, ext: "mp3", detect: false},
+    "qmcogg": {handler: QmcMaskGetDefault, ext: "ogg", detect: false},
+    "qmcflac": {handler: QmcMaskGetDefault, ext: "flac", detect: false},
+    "bkcmp3": {handler: QmcMaskGetDefault, ext: "mp3", detect: false},
+    "bkcflac": {handler: QmcMaskGetDefault, ext: "flac", detect: false},
+    "tkm": {handler: QmcMaskGetDefault, ext: "m4a", detect: false}
+};
+
+export async function Decrypt(file, raw_filename, raw_ext) {
+    if (!(raw_ext in HandlerMap)) return {status: false, message: "File type is incorrect!"};
+    const handler = HandlerMap[raw_ext];
+
+    const fileData = new Uint8Array(await GetArrayBuffer(file));
+    let audioData, seed, keyData;
+    if (handler.detect) {
+        const keyLen = new DataView(fileData.slice(fileData.length - 4).buffer).getUint32(0, true)
+        const keyPos = fileData.length - 4 - keyLen;
+        audioData = fileData.slice(0, keyPos);
+        seed = handler.handler(audioData);
+        keyData = fileData.slice(keyPos, keyPos + keyLen);
+        if (seed === undefined) seed = await queryKeyInfo(keyData, raw_filename, raw_ext);
+        if (seed === undefined) return {status: false, message: raw_ext + "格式仅提供实验性支持"};
+    } else {
+        audioData = fileData;
+        seed = handler.handler(audioData);
+    }
+    let musicDecoded = seed.Decrypt(audioData);
+
+    const ext = DetectAudioExt(musicDecoded, handler.ext);
+    const mime = AudioMimeType[ext];
+
+    let musicBlob = new Blob([musicDecoded], {type: mime});
+
+    const musicMeta = await musicMetadata.parseBlob(musicBlob);
+    for (let metaIdx in musicMeta.native) {
+        if (musicMeta.native[metaIdx].some(item => item.id === "TCON" && item.value === "(12)")) {
+            console.warn("The metadata is using gbk encoding")
+            musicMeta.common.artist = decode(musicMeta.common.artist, "gbk");
+            musicMeta.common.title = decode(musicMeta.common.title, "gbk");
+            musicMeta.common.album = decode(musicMeta.common.album, "gbk");
+        }
+    }
+
+    const info = GetFileInfo(musicMeta.common.artist, musicMeta.common.title, raw_filename);
+    if (handler.detect) reportKeyUsage(keyData, seed.Matrix128,
+        info.artist, info.title, musicMeta.common.album, raw_filename, raw_ext);
+
+    let imgUrl = GetMetaCoverURL(musicMeta);
+    if (imgUrl === "") {
+        imgUrl = await queryAlbumCoverImage(info.artist, info.title, musicMeta.common.album);
+        if (imgUrl !== "") {
+            const imageInfo = await GetWebImage(imgUrl);
+            if (imageInfo.url !== "") {
+                imgUrl = imageInfo.url
+                try {
+                    if (ext === "mp3") {
+                        let writer = new ID3Writer(musicDecoded)
+                        writer.setFrame('APIC', {
+                            type: 3,
+                            data: imageInfo.buffer,
+                            description: "Cover",
+                        })
+                        writer.addTag();
+                        musicDecoded = writer.arrayBuffer
+                        musicBlob = new Blob([musicDecoded], {type: mime});
+                    } else if (ext === 'flac') {
+                        const writer = new MetaFlac(Buffer.from(musicDecoded))
+                        writer.importPictureFromBuffer(Buffer.from(imageInfo.buffer))
+                        musicDecoded = writer.save()
+                        musicBlob = new Blob([musicDecoded], {type: mime});
+                    }
+                } catch (e) {
+                    console.warn("Error while appending cover image to file " + e)
+                }
+            }
+        }
+    }
+    return {
+        status: true,
+        title: info.title,
+        artist: info.artist,
+        ext: ext,
+        album: musicMeta.common.album,
+        picture: imgUrl,
+        file: URL.createObjectURL(musicBlob),
+        mime: mime
+    }
+}
+
+function reportKeyUsage(keyData, maskData, artist, title, album, filename, format) {
+    fetch(IXAREA_API_ENDPOINT + "/qmcmask/usage", {
+        method: "POST",
+        headers: {"Content-Type": "application/json"},
+        body: JSON.stringify({
+            Mask: Base64Encode(new Uint8Array(maskData)), Key: Base64Encode(keyData),
+            Artist: artist, Title: title, Album: album, Filename: filename, Format: format
+        }),
+    }).then().catch()
+}
+
+async function queryKeyInfo(keyData, filename, format) {
+    try {
+        const resp = await fetch(IXAREA_API_ENDPOINT + "/qmcmask/query", {
+            method: "POST",
+            headers: {"Content-Type": "application/json"},
+            body: JSON.stringify({Format: format, Key: Base64Encode(keyData), Filename: filename, Type: 44}),
+        });
+        let data = await resp.json();
+        return QmcMaskCreate58(Base64Decode(data.Matrix44));
+    } catch (e) {
+        console.log(e);
+    }
+}
+
+async function queryAlbumCoverImage(artist, title, album) {
+    const song_query_url = IXAREA_API_ENDPOINT + "/music/qq-cover"
+    try {
+        const params = {Artist: artist, Title: title, Album: album};
+        let _url = song_query_url + "?";
+        for (let pKey in params) {
+            _url += pKey + "=" + encodeURIComponent(params[pKey]) + "&"
+        }
+        const resp = await fetch(_url)
+        if (resp.ok) {
+            let data = await resp.json();
+            return song_query_url + "/" + data.Type + "/" + data.Id
+        }
+
+    } catch (e) {
+        console.log(e);
+    }
+    return "";
+}

src/decrypt/qmc.test.ts

@@ -1,29 +0,0 @@
-import fs from 'fs';
-import { QmcDecoder } from '@/decrypt/qmc';
-import { BytesEqual } from '@/decrypt/utils';
-
-function loadTestDataDecoder(name: string): {
-  cipherText: Uint8Array;
-  clearText: Uint8Array;
-} {
-  const cipherBody = fs.readFileSync(`./testdata/${name}_raw.bin`);
-  const cipherSuffix = fs.readFileSync(`./testdata/${name}_suffix.bin`);
-  const cipherText = new Uint8Array(cipherBody.length + cipherSuffix.length);
-  cipherText.set(cipherBody);
-  cipherText.set(cipherSuffix, cipherBody.length);
-  return {
-    cipherText,
-    clearText: fs.readFileSync(`testdata/${name}_target.bin`),
-  };
-}
-
-test('qmc: real file', async () => {
-  const cases = ['mflac0_rc4', 'mflac_rc4', 'mflac_map', 'mgg_map', 'qmc0_static'];
-  for (const name of cases) {
-    const { clearText, cipherText } = loadTestDataDecoder(name);
-    const c = new QmcDecoder(cipherText);
-    const buf = c.decrypt();
-
-    expect(BytesEqual(buf, clearText)).toBeTruthy();
-  }
-});

src/decrypt/qmc.ts

@@ -1,171 +0,0 @@
-import { QmcMapCipher, QmcRC4Cipher, QmcStaticCipher, QmcStreamCipher } from './qmc_cipher';
-import { AudioMimeType, GetArrayBuffer, SniffAudioExt } from '@/decrypt/utils';
-
-import { DecryptResult } from '@/decrypt/entity';
-import { QmcDeriveKey } from '@/decrypt/qmc_key';
-import { DecryptQMCWasm } from '@/decrypt/qmc_wasm';
-import { extractQQMusicMeta } from '@/utils/qm_meta';
-
-interface Handler {
-  ext: string;
-  version: number;
-}
-
-export const HandlerMap: { [key: string]: Handler } = {
-  mgg: { ext: 'ogg', version: 2 },
-  mgg1: { ext: 'ogg', version: 2 },
-  mflac: { ext: 'flac', version: 2 },
-  mflac0: { ext: 'flac', version: 2 },
-
-  // qmcflac / qmcogg:
-  // 有可能是 v2 加密但混用同一个后缀名。
-  qmcflac: { ext: 'flac', version: 2 },
-  qmcogg: { ext: 'ogg', version: 2 },
-
-  qmc0: { ext: 'mp3', version: 1 },
-  qmc2: { ext: 'ogg', version: 1 },
-  qmc3: { ext: 'mp3', version: 1 },
-  bkcmp3: { ext: 'mp3', version: 1 },
-  bkcflac: { ext: 'flac', version: 1 },
-  tkm: { ext: 'm4a', version: 1 },
-  '666c6163': { ext: 'flac', version: 1 },
-  '6d7033': { ext: 'mp3', version: 1 },
-  '6f6767': { ext: 'ogg', version: 1 },
-  '6d3461': { ext: 'm4a', version: 1 },
-  '776176': { ext: 'wav', version: 1 },
-};
-
-export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string): Promise<DecryptResult> {
-  if (!(raw_ext in HandlerMap)) throw `Qmc cannot handle type: ${raw_ext}`;
-  const handler = HandlerMap[raw_ext];
-  let { version } = handler;
-
-  const fileBuffer = await GetArrayBuffer(file);
-  let musicDecoded: Uint8Array | undefined;
-  let musicID: number | string | undefined;
-
-  if (version === 2 && globalThis.WebAssembly) {
-    console.log('qmc: using wasm decoder');
-
-    const v2Decrypted = await DecryptQMCWasm(fileBuffer);
-    // 若 v2 检测失败，降级到 v1 再尝试一次
-    if (v2Decrypted.success) {
-      musicDecoded = v2Decrypted.data;
-      musicID = v2Decrypted.songId;
-    } else {
-      console.warn('qmc2-wasm failed with error %s', v2Decrypted.error || '(no error)');
-    }
-  }
-
-  if (!musicDecoded) {
-    // may throw error
-    console.log('qmc: using js decoder');
-    const d = new QmcDecoder(new Uint8Array(fileBuffer));
-    musicDecoded = d.decrypt();
-    musicID = d.songID;
-  }
-
-  const ext = SniffAudioExt(musicDecoded, handler.ext);
-  const mime = AudioMimeType[ext];
-
-  const { album, artist, imgUrl, blob, title } = await extractQQMusicMeta(
-    new Blob([musicDecoded], { type: mime }),
-    raw_filename,
-    ext,
-    musicID,
-  );
-
-  return {
-    title: title,
-    artist: artist,
-    ext: ext,
-    album: album,
-    picture: imgUrl,
-    file: URL.createObjectURL(blob),
-    blob: blob,
-    mime: mime,
-  };
-}
-
-export class QmcDecoder {
-  private static readonly BYTE_COMMA = ','.charCodeAt(0);
-  private readonly file: Uint8Array;
-  private readonly size: number;
-  private decoded: boolean = false;
-  private audioSize?: number;
-  private cipher?: QmcStreamCipher;
-
-  public constructor(file: Uint8Array) {
-    this.file = file;
-    this.size = file.length;
-    this.searchKey();
-  }
-
-  private _songID?: number;
-
-  public get songID() {
-    return this._songID;
-  }
-
-  public decrypt(): Uint8Array {
-    if (!this.cipher) {
-      throw new Error('no cipher found');
-    }
-    if (!this.audioSize || this.audioSize <= 0) {
-      throw new Error('invalid audio size');
-    }
-    const audioBuf = this.file.subarray(0, this.audioSize);
-
-    if (!this.decoded) {
-      this.cipher.decrypt(audioBuf, 0);
-      this.decoded = true;
-    }
-
-    return audioBuf;
-  }
-
-  private searchKey() {
-    const last4Byte = this.file.slice(-4);
-    const textEnc = new TextDecoder();
-    if (textEnc.decode(last4Byte) === 'QTag') {
-      const sizeBuf = this.file.slice(-8, -4);
-      const sizeView = new DataView(sizeBuf.buffer, sizeBuf.byteOffset);
-      const keySize = sizeView.getUint32(0, false);
-      this.audioSize = this.size - keySize - 8;
-
-      const rawKey = this.file.subarray(this.audioSize, this.size - 8);
-      const keyEnd = rawKey.findIndex((v) => v == QmcDecoder.BYTE_COMMA);
-      if (keyEnd < 0) {
-        throw new Error('invalid key: search raw key failed');
-      }
-      this.setCipher(rawKey.subarray(0, keyEnd));
-
-      const idBuf = rawKey.subarray(keyEnd + 1);
-      const idEnd = idBuf.findIndex((v) => v == QmcDecoder.BYTE_COMMA);
-      if (keyEnd < 0) {
-        throw new Error('invalid key: search song id failed');
-      }
-      this._songID = parseInt(textEnc.decode(idBuf.subarray(0, idEnd)), 10);
-    } else {
-      const sizeView = new DataView(last4Byte.buffer, last4Byte.byteOffset);
-      const keySize = sizeView.getUint32(0, true);
-      if (keySize < 0x300) {
-        this.audioSize = this.size - keySize - 4;
-        const rawKey = this.file.subarray(this.audioSize, this.size - 4);
-        this.setCipher(rawKey);
-      } else {
-        this.audioSize = this.size;
-        this.cipher = new QmcStaticCipher();
-      }
-    }
-  }
-
-  private setCipher(keyRaw: Uint8Array) {
-    const keyDec = QmcDeriveKey(keyRaw);
-    if (keyDec.length > 300) {
-      this.cipher = new QmcRC4Cipher(keyDec);
-    } else {
-      this.cipher = new QmcMapCipher(keyDec);
-    }
-  }
-}

src/decrypt/qmcMask.js

@@ -0,0 +1,273 @@
+import {FLAC_HEADER, IsBytesEqual, OGG_HEADER} from "./util"
+
+const QMOggPublicHeader1 = [
+    0x4f, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+    0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x1e, 0x01, 0x76, 0x6f, 0x72,
+    0x62, 0x69, 0x73, 0x00, 0x00, 0x00, 0x00, 0x02, 0x44, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0xee, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x01, 0x4f, 0x67, 0x67, 0x53, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
+    0xff, 0xff, 0xff, 0xff];
+const QMOggPublicHeader2 = [
+    0x03, 0x76, 0x6f, 0x72, 0x62, 0x69, 0x73, 0x2c, 0x00, 0x00, 0x00, 0x58, 0x69, 0x70, 0x68, 0x2e,
+    0x4f, 0x72, 0x67, 0x20, 0x6c, 0x69, 0x62, 0x56, 0x6f, 0x72, 0x62, 0x69, 0x73, 0x20, 0x49, 0x20,
+    0x32, 0x30, 0x31, 0x35, 0x30, 0x31, 0x30, 0x35, 0x20, 0x28, 0xe2, 0x9b, 0x84, 0xe2, 0x9b, 0x84,
+    0xe2, 0x9b, 0x84, 0xe2, 0x9b, 0x84, 0x29, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x54,
+    0x49, 0x54, 0x4c, 0x45, 0x3d];
+const QMOggPublicConf1 = [
+    9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 0, 0,
+    0, 0, 9, 9, 9, 9, 0, 0, 0, 0, 9, 9, 9, 9, 9, 9,
+    9, 9, 9, 9, 9, 9, 9, 6, 3, 3, 3, 3, 6, 6, 6, 6,
+    3, 3, 3, 3, 6, 6, 6, 6, 6, 9, 9, 9, 9, 9, 9, 9,
+    9, 9, 9, 9, 9, 9, 9, 9, 0, 0, 0, 0, 9, 9, 9, 9,
+    0, 0, 0, 0];
+const QMOggPublicConf2 = [
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 0, 1, 3, 3, 0, 1, 3, 3, 3,
+    3, 3, 3, 3, 3];
+const QMCDefaultMaskMatrix = [
+    0xde, 0x51, 0xfa, 0xc3, 0x4a, 0xd6, 0xca, 0x90,
+    0x7e, 0x67, 0x5e, 0xf7, 0xd5, 0x52, 0x84, 0xd8,
+    0x47, 0x95, 0xbb, 0xa1, 0xaa, 0xc6, 0x66, 0x23,
+    0x92, 0x62, 0xf3, 0x74, 0xa1, 0x9f, 0xf4, 0xa0,
+    0x1d, 0x3f, 0x5b, 0xf0, 0x13, 0x0e, 0x09, 0x3d,
+    0xf9, 0xbc, 0x00, 0x11];
+
+
+class QmcMask {
+    constructor(matrix, superA, superB) {
+        if (superA === undefined || superB === undefined) {
+            if (matrix.length === 44) {
+                this.Matrix44 = matrix
+                this.generateMask128from44()
+            } else {
+                this.Matrix128 = matrix
+                this.generateMask44from128()
+            }
+            this.generateMask58from128()
+        } else {
+            this.Matrix58 = matrix;
+            this.Super58A = superA;
+            this.Super58B = superB;
+            this.generateMask128from58();
+            this.generateMask44from128()
+        }
+    }
+
+    generateMask128from58() {
+        if (this.Matrix58.length !== 56) throw "incorrect mask58 matrix length";
+
+        let matrix128 = [];
+        for (let rowIdx = 0; rowIdx < 8; rowIdx += 1) {
+            matrix128 = matrix128.concat(
+                [this.Super58A],
+                this.Matrix58.slice(7 * rowIdx, 7 * rowIdx + 7),
+                [this.Super58B],
+                this.Matrix58.slice(56 - 7 - 7 * rowIdx, 56 - 7 * rowIdx).reverse()
+            );
+        }
+        this.Matrix128 = matrix128;
+    }
+
+    generateMask58from128() {
+        if (this.Matrix128.length !== 128) throw "incorrect mask128 length";
+
+        const superA = this.Matrix128[0], superB = this.Matrix128[8];
+        let matrix58 = [];
+
+        for (let rowIdx = 0; rowIdx < 8; rowIdx += 1) {
+            let lenStart = 16 * rowIdx;
+            let lenRightStart = 120 - lenStart;
+            if (this.Matrix128[lenStart] !== superA || this.Matrix128[lenStart + 8] !== superB) {
+                throw "decode mask-128 to mask-58 failed"
+            }
+            let rowLeft = this.Matrix128.slice(lenStart + 1, lenStart + 8);
+            let rowRight = this.Matrix128.slice(lenRightStart + 1, lenRightStart + 8).reverse();
+            if (IsBytesEqual(rowLeft, rowRight)) {
+                matrix58 = matrix58.concat(rowLeft);
+            } else {
+                throw "decode mask-128 to mask-58 failed"
+            }
+        }
+        this.Matrix58 = matrix58;
+        this.Super58A = superA;
+        this.Super58B = superB;
+    }
+
+    generateMask44from128() {
+        if (this.Matrix128.length !== 128) throw "incorrect mask128 matrix length";
+        let mapping = GetConvertMapping()
+        this.Matrix44 = []
+        let idxI44 = 0
+        mapping.forEach(it256 => {
+            let it256Len = it256.length
+            for (let i = 1; i < it256Len; i++) {
+                if (this.Matrix128[it256[0]] !== this.Matrix128[it256[i]]) {
+                    throw "decode mask-128 to mask-44 failed"
+                }
+            }
+            this.Matrix44[idxI44] = this.Matrix128[it256[0]]
+            idxI44++
+        })
+    }
+
+    generateMask128from44() {
+        if (this.Matrix44.length !== 44) throw "incorrect mask length"
+        this.Matrix128 = []
+        let idx44 = 0
+        GetConvertMapping().forEach(it256 => {
+            it256.forEach(m => {
+                this.Matrix128[m] = this.Matrix44[idx44]
+            })
+            idx44++
+        })
+    }
+
+    Decrypt(data) {
+        let dst = data.slice(0);
+        let index = -1;
+        let maskIdx = -1;
+        for (let cur = 0; cur < data.length; cur++) {
+            index++;
+            maskIdx++;
+            if (index === 0x8000 || (index > 0x8000 && (index + 1) % 0x8000 === 0)) {
+                index++;
+                maskIdx++;
+            }
+            if (maskIdx >= 128) maskIdx -= 128;
+            dst[cur] ^= this.Matrix128[maskIdx];
+        }
+        return dst;
+    }
+}
+
+export function QmcMaskGetDefault() {
+    return new QmcMask(QMCDefaultMaskMatrix)
+}
+
+export function QmcMaskDetectMflac(data) {
+    let search_len = Math.min(0x8000, data.length), mask;
+    for (let block_idx = 0; block_idx < search_len; block_idx += 128) {
+        try {
+            mask = new QmcMask(data.slice(block_idx, block_idx + 128));
+            if (IsBytesEqual(FLAC_HEADER, mask.Decrypt(data.slice(0, FLAC_HEADER.length)))) break;
+        } catch (e) {
+        }
+    }
+    return mask;
+}
+
+export function QmcMaskDetectMgg(data) {
+    if (data.length < 0x100) return
+    let matrixConfidence = {};
+    for (let i = 0; i < 44; i++) matrixConfidence[i] = {};
+
+    const page2 = data[0x54] ^ data[0xC] ^ QMOggPublicHeader1[0xC];
+    const spHeader = QmcGenerateOggHeader(page2)
+    const spConf = QmcGenerateOggConf(page2)
+
+    for (let idx128 = 0; idx128 < spHeader.length; idx128++) {
+        if (spConf[idx128] === 0) continue;
+        let idx44 = GetMask44Index(idx128);
+        let _m = data[idx128] ^ spHeader[idx128]
+        let confidence = spConf[idx128];
+        if (_m in matrixConfidence[idx44]) {
+            matrixConfidence[idx44][_m] += confidence
+        } else {
+            matrixConfidence[idx44][_m] = confidence
+        }
+    }
+    let matrix = [];
+    try {
+        for (let i = 0; i < 44; i++)
+            matrix[i] = getMaskConfidenceResult(matrixConfidence[i]);
+    } catch (e) {
+        return;
+    }
+    const mask = new QmcMask(matrix);
+    let dx = mask.Decrypt(data.slice(0, OGG_HEADER.length));
+    if (!IsBytesEqual(OGG_HEADER, dx)) {
+        return;
+    }
+
+    return mask;
+}
+
+export function QmcMaskCreate128(mask128) {
+    return new QmcMask(mask128)
+}
+
+export function QmcMaskCreate58(matrix, superA, superB) {
+    return new QmcMask(matrix, superA, superB)
+}
+
+export function QmcMaskCreate44(mask44) {
+    return new QmcMask(mask44)
+}
+
+/**
+ * @param confidence {{}}
+ * @returns {number}
+ */
+function getMaskConfidenceResult(confidence) {
+    if (confidence.length === 0) throw "can not match at least one key";
+    if (confidence.length > 1) console.warn("There are 2 potential value for the mask!")
+    let result, conf = 0;
+    for (let idx in confidence) {
+        if (confidence[idx] > conf) {
+            result = idx;
+            conf = confidence[idx];
+        }
+    }
+    return parseInt(result)
+}
+
+/**
+ * @return {number}
+ */
+
+
+const allMapping = [];
+const mask128to44 = [];
+
+(function () {
+    for (let i = 0; i < 128; i++) {
+        let realIdx = (i * i + 27) % 256
+        if (realIdx in allMapping) {
+            allMapping[realIdx].push(i)
+        } else {
+            allMapping[realIdx] = [i]
+        }
+    }
+
+    let idx44 = 0
+    allMapping.forEach(all128 => {
+        all128.forEach(_i128 => {
+            mask128to44[_i128] = idx44
+        })
+        idx44++
+    })
+})();
+
+function GetConvertMapping() {
+    return allMapping;
+}
+
+function GetMask44Index(idx128) {
+    return mask128to44[idx128 % 128]
+}
+
+function QmcGenerateOggHeader(page2) {
+    let spec = [page2, 0xFF]
+    for (let i = 2; i < page2; i++) spec.push(0xFF)
+    spec.push(0xFF)
+    return QMOggPublicHeader1.concat(spec, QMOggPublicHeader2)
+}
+
+function QmcGenerateOggConf(page2) {
+    let specConf = [6, 0]
+    for (let i = 2; i < page2; i++) specConf.push(4)
+    specConf.push(0)
+    return QMOggPublicConf1.concat(specConf, QMOggPublicConf2)
+}

src/decrypt/qmc_cipher.test.ts

@@ -1,117 +0,0 @@
-import { QmcMapCipher, QmcRC4Cipher, QmcStaticCipher } from '@/decrypt/qmc_cipher';
-import fs from 'fs';
-
-test('static cipher [0x7ff8,0x8000) ', () => {
-  //prettier-ignore
-  const expected = new Uint8Array([
-    0xD8, 0x52, 0xF7, 0x67, 0x90, 0xCA, 0xD6, 0x4A,
-    0x4A, 0xD6, 0xCA, 0x90, 0x67, 0xF7, 0x52, 0xD8,
-  ])
-
-  const c = new QmcStaticCipher();
-  const buf = new Uint8Array(16);
-  c.decrypt(buf, 0x7ff8);
-
-  expect(buf).toStrictEqual(expected);
-});
-
-test('static cipher [0,0x10) ', () => {
-  //prettier-ignore
-  const expected = new Uint8Array([
-    0xC3, 0x4A, 0xD6, 0xCA, 0x90, 0x67, 0xF7, 0x52,
-    0xD8, 0xA1, 0x66, 0x62, 0x9F, 0x5B, 0x09, 0x00,
-  ])
-
-  const c = new QmcStaticCipher();
-  const buf = new Uint8Array(16);
-  c.decrypt(buf, 0);
-
-  expect(buf).toStrictEqual(expected);
-});
-
-test('map cipher: get mask', () => {
-  //prettier-ignore
-  const expected = new Uint8Array([
-    0xBB, 0x7D, 0x80, 0xBE, 0xFF, 0x38, 0x81, 0xFB,
-    0xBB, 0xFF, 0x82, 0x3C, 0xFF, 0xBA, 0x83, 0x79,
-  ])
-  const key = new Uint8Array(256);
-  for (let i = 0; i < 256; i++) key[i] = i;
-  const buf = new Uint8Array(16);
-
-  const c = new QmcMapCipher(key);
-  c.decrypt(buf, 0);
-  expect(buf).toStrictEqual(expected);
-});
-
-function loadTestDataCipher(name: string): {
-  key: Uint8Array;
-  cipherText: Uint8Array;
-  clearText: Uint8Array;
-} {
-  return {
-    key: fs.readFileSync(`testdata/${name}_key.bin`),
-    cipherText: fs.readFileSync(`testdata/${name}_raw.bin`),
-    clearText: fs.readFileSync(`testdata/${name}_target.bin`),
-  };
-}
-
-test('map cipher: real file', async () => {
-  const cases = ['mflac_map', 'mgg_map'];
-  for (const name of cases) {
-    const { key, clearText, cipherText } = loadTestDataCipher(name);
-    const c = new QmcMapCipher(key);
-
-    c.decrypt(cipherText, 0);
-
-    expect(cipherText).toStrictEqual(clearText);
-  }
-});
-
-test('rc4 cipher: real file', async () => {
-  const cases = ['mflac0_rc4', 'mflac_rc4'];
-  for (const name of cases) {
-    const { key, clearText, cipherText } = loadTestDataCipher(name);
-    const c = new QmcRC4Cipher(key);
-
-    c.decrypt(cipherText, 0);
-
-    expect(cipherText).toStrictEqual(clearText);
-  }
-});
-
-test('rc4 cipher: first segment', async () => {
-  const cases = ['mflac0_rc4', 'mflac_rc4'];
-  for (const name of cases) {
-    const { key, clearText, cipherText } = loadTestDataCipher(name);
-    const c = new QmcRC4Cipher(key);
-
-    const buf = cipherText.slice(0, 128);
-    c.decrypt(buf, 0);
-    expect(buf).toStrictEqual(clearText.slice(0, 128));
-  }
-});
-
-test('rc4 cipher: align block (128~5120)', async () => {
-  const cases = ['mflac0_rc4', 'mflac_rc4'];
-  for (const name of cases) {
-    const { key, clearText, cipherText } = loadTestDataCipher(name);
-    const c = new QmcRC4Cipher(key);
-
-    const buf = cipherText.slice(128, 5120);
-    c.decrypt(buf, 128);
-    expect(buf).toStrictEqual(clearText.slice(128, 5120));
-  }
-});
-
-test('rc4 cipher: simple block (5120~10240)', async () => {
-  const cases = ['mflac0_rc4', 'mflac_rc4'];
-  for (const name of cases) {
-    const { key, clearText, cipherText } = loadTestDataCipher(name);
-    const c = new QmcRC4Cipher(key);
-
-    const buf = cipherText.slice(5120, 10240);
-    c.decrypt(buf, 5120);
-    expect(buf).toStrictEqual(clearText.slice(5120, 10240));
-  }
-});

src/decrypt/qmc_cipher.ts

@@ -1,199 +0,0 @@
-export interface QmcStreamCipher {
-  decrypt(buf: Uint8Array, offset: number): void;
-}
-
-export class QmcStaticCipher implements QmcStreamCipher {
-  //prettier-ignore
-  private static readonly staticCipherBox: Uint8Array = new Uint8Array([
-    0x77, 0x48, 0x32, 0x73, 0xDE, 0xF2, 0xC0, 0xC8, //0x00
-    0x95, 0xEC, 0x30, 0xB2, 0x51, 0xC3, 0xE1, 0xA0, //0x08
-    0x9E, 0xE6, 0x9D, 0xCF, 0xFA, 0x7F, 0x14, 0xD1, //0x10
-    0xCE, 0xB8, 0xDC, 0xC3, 0x4A, 0x67, 0x93, 0xD6, //0x18
-    0x28, 0xC2, 0x91, 0x70, 0xCA, 0x8D, 0xA2, 0xA4, //0x20
-    0xF0, 0x08, 0x61, 0x90, 0x7E, 0x6F, 0xA2, 0xE0, //0x28
-    0xEB, 0xAE, 0x3E, 0xB6, 0x67, 0xC7, 0x92, 0xF4, //0x30
-    0x91, 0xB5, 0xF6, 0x6C, 0x5E, 0x84, 0x40, 0xF7, //0x38
-    0xF3, 0x1B, 0x02, 0x7F, 0xD5, 0xAB, 0x41, 0x89, //0x40
-    0x28, 0xF4, 0x25, 0xCC, 0x52, 0x11, 0xAD, 0x43, //0x48
-    0x68, 0xA6, 0x41, 0x8B, 0x84, 0xB5, 0xFF, 0x2C, //0x50
-    0x92, 0x4A, 0x26, 0xD8, 0x47, 0x6A, 0x7C, 0x95, //0x58
-    0x61, 0xCC, 0xE6, 0xCB, 0xBB, 0x3F, 0x47, 0x58, //0x60
-    0x89, 0x75, 0xC3, 0x75, 0xA1, 0xD9, 0xAF, 0xCC, //0x68
-    0x08, 0x73, 0x17, 0xDC, 0xAA, 0x9A, 0xA2, 0x16, //0x70
-    0x41, 0xD8, 0xA2, 0x06, 0xC6, 0x8B, 0xFC, 0x66, //0x78
-    0x34, 0x9F, 0xCF, 0x18, 0x23, 0xA0, 0x0A, 0x74, //0x80
-    0xE7, 0x2B, 0x27, 0x70, 0x92, 0xE9, 0xAF, 0x37, //0x88
-    0xE6, 0x8C, 0xA7, 0xBC, 0x62, 0x65, 0x9C, 0xC2, //0x90
-    0x08, 0xC9, 0x88, 0xB3, 0xF3, 0x43, 0xAC, 0x74, //0x98
-    0x2C, 0x0F, 0xD4, 0xAF, 0xA1, 0xC3, 0x01, 0x64, //0xA0
-    0x95, 0x4E, 0x48, 0x9F, 0xF4, 0x35, 0x78, 0x95, //0xA8
-    0x7A, 0x39, 0xD6, 0x6A, 0xA0, 0x6D, 0x40, 0xE8, //0xB0
-    0x4F, 0xA8, 0xEF, 0x11, 0x1D, 0xF3, 0x1B, 0x3F, //0xB8
-    0x3F, 0x07, 0xDD, 0x6F, 0x5B, 0x19, 0x30, 0x19, //0xC0
-    0xFB, 0xEF, 0x0E, 0x37, 0xF0, 0x0E, 0xCD, 0x16, //0xC8
-    0x49, 0xFE, 0x53, 0x47, 0x13, 0x1A, 0xBD, 0xA4, //0xD0
-    0xF1, 0x40, 0x19, 0x60, 0x0E, 0xED, 0x68, 0x09, //0xD8
-    0x06, 0x5F, 0x4D, 0xCF, 0x3D, 0x1A, 0xFE, 0x20, //0xE0
-    0x77, 0xE4, 0xD9, 0xDA, 0xF9, 0xA4, 0x2B, 0x76, //0xE8
-    0x1C, 0x71, 0xDB, 0x00, 0xBC, 0xFD, 0x0C, 0x6C, //0xF0
-    0xA5, 0x47, 0xF7, 0xF6, 0x00, 0x79, 0x4A, 0x11, //0xF8
-  ])
-
-  public getMask(offset: number) {
-    if (offset > 0x7fff) offset %= 0x7fff;
-    return QmcStaticCipher.staticCipherBox[(offset * offset + 27) & 0xff];
-  }
-
-  public decrypt(buf: Uint8Array, offset: number) {
-    for (let i = 0; i < buf.length; i++) {
-      buf[i] ^= this.getMask(offset + i);
-    }
-  }
-}
-
-export class QmcMapCipher implements QmcStreamCipher {
-  key: Uint8Array;
-  n: number;
-
-  constructor(key: Uint8Array) {
-    if (key.length == 0) throw Error('qmc/cipher_map: invalid key size');
-
-    this.key = key;
-    this.n = key.length;
-  }
-
-  private static rotate(value: number, bits: number) {
-    let rotate = (bits + 4) % 8;
-    let left = value << rotate;
-    let right = value >> rotate;
-    return (left | right) & 0xff;
-  }
-
-  decrypt(buf: Uint8Array, offset: number): void {
-    for (let i = 0; i < buf.length; i++) {
-      buf[i] ^= this.getMask(offset + i);
-    }
-  }
-
-  private getMask(offset: number) {
-    if (offset > 0x7fff) offset %= 0x7fff;
-
-    const idx = (offset * offset + 71214) % this.n;
-    return QmcMapCipher.rotate(this.key[idx], idx & 0x7);
-  }
-}
-
-export class QmcRC4Cipher implements QmcStreamCipher {
-  private static readonly FIRST_SEGMENT_SIZE = 0x80;
-  private static readonly SEGMENT_SIZE = 5120;
-
-  S: Uint8Array;
-  N: number;
-  key: Uint8Array;
-  hash: number;
-
-  constructor(key: Uint8Array) {
-    if (key.length == 0) {
-      throw Error('invalid key size');
-    }
-
-    this.key = key;
-    this.N = key.length;
-
-    // init seed box
-    this.S = new Uint8Array(this.N);
-    for (let i = 0; i < this.N; ++i) {
-      this.S[i] = i & 0xff;
-    }
-    let j = 0;
-    for (let i = 0; i < this.N; ++i) {
-      j = (this.S[i] + j + this.key[i % this.N]) % this.N;
-      [this.S[i], this.S[j]] = [this.S[j], this.S[i]];
-    }
-
-    // init hash base
-    this.hash = 1;
-    for (let i = 0; i < this.N; i++) {
-      let value = this.key[i];
-
-      // ignore if key char is '\x00'
-      if (!value) continue;
-
-      const next_hash = (this.hash * value) >>> 0;
-      if (next_hash == 0 || next_hash <= this.hash) break;
-
-      this.hash = next_hash;
-    }
-  }
-
-  decrypt(buf: Uint8Array, offset: number): void {
-    let toProcess = buf.length;
-    let processed = 0;
-    const postProcess = (len: number): boolean => {
-      toProcess -= len;
-      processed += len;
-      offset += len;
-      return toProcess == 0;
-    };
-
-    // Initial segment
-    if (offset < QmcRC4Cipher.FIRST_SEGMENT_SIZE) {
-      const len_segment = Math.min(buf.length, QmcRC4Cipher.FIRST_SEGMENT_SIZE - offset);
-      this.encFirstSegment(buf.subarray(0, len_segment), offset);
-      if (postProcess(len_segment)) return;
-    }
-
-    // align segment
-    if (offset % QmcRC4Cipher.SEGMENT_SIZE != 0) {
-      const len_segment = Math.min(QmcRC4Cipher.SEGMENT_SIZE - (offset % QmcRC4Cipher.SEGMENT_SIZE), toProcess);
-      this.encASegment(buf.subarray(processed, processed + len_segment), offset);
-      if (postProcess(len_segment)) return;
-    }
-
-    // Batch process segments
-    while (toProcess > QmcRC4Cipher.SEGMENT_SIZE) {
-      this.encASegment(buf.subarray(processed, processed + QmcRC4Cipher.SEGMENT_SIZE), offset);
-      postProcess(QmcRC4Cipher.SEGMENT_SIZE);
-    }
-
-    // Last segment (incomplete segment)
-    if (toProcess > 0) {
-      this.encASegment(buf.subarray(processed), offset);
-    }
-  }
-
-  private encFirstSegment(buf: Uint8Array, offset: number) {
-    for (let i = 0; i < buf.length; i++) {
-      buf[i] ^= this.key[this.getSegmentKey(offset + i)];
-    }
-  }
-
-  private encASegment(buf: Uint8Array, offset: number) {
-    // Initialise a new seed box
-    const S = this.S.slice(0);
-
-    // Calculate the number of bytes to skip.
-    // The initial "key" derived from segment id, plus the current offset.
-    const skipLen =
-      (offset % QmcRC4Cipher.SEGMENT_SIZE) + this.getSegmentKey(Math.floor(offset / QmcRC4Cipher.SEGMENT_SIZE));
-
-    // decrypt the block
-    let j = 0;
-    let k = 0;
-    for (let i = -skipLen; i < buf.length; i++) {
-      j = (j + 1) % this.N;
-      k = (S[j] + k) % this.N;
-      [S[k], S[j]] = [S[j], S[k]];
-
-      if (i >= 0) {
-        buf[i] ^= S[(S[j] + S[k]) % this.N];
-      }
-    }
-  }
-
-  private getSegmentKey(id: number): number {
-    const seed = this.key[id % this.N];
-    const idx = Math.floor((this.hash / ((id + 1) * seed)) * 100.0);
-    return idx % this.N;
-  }
-}

src/decrypt/qmc_key.test.ts

@@ -1,26 +0,0 @@
-import { QmcDeriveKey, simpleMakeKey } from '@/decrypt/qmc_key';
-import fs from 'fs';
-
-test('key dec: make simple key', () => {
-  expect(simpleMakeKey(106, 8)).toStrictEqual([0x69, 0x56, 0x46, 0x38, 0x2b, 0x20, 0x15, 0x0b]);
-});
-
-function loadTestDataKeyDecrypt(name: string): {
-  cipherText: Uint8Array;
-  clearText: Uint8Array;
-} {
-  return {
-    cipherText: fs.readFileSync(`testdata/${name}_key_raw.bin`),
-    clearText: fs.readFileSync(`testdata/${name}_key.bin`),
-  };
-}
-
-test('key dec: real file', async () => {
-  const cases = ['mflac_map', 'mgg_map', 'mflac0_rc4', 'mflac_rc4'];
-  for (const name of cases) {
-    const { clearText, cipherText } = loadTestDataKeyDecrypt(name);
-    const buf = QmcDeriveKey(cipherText);
-
-    expect(buf).toStrictEqual(clearText);
-  }
-});

src/decrypt/qmc_key.ts

@@ -1,103 +0,0 @@
-import { TeaCipher } from '@/utils/tea';
-
-const SALT_LEN = 2;
-const ZERO_LEN = 7;
-
-export function QmcDeriveKey(raw: Uint8Array): Uint8Array {
-  const textDec = new TextDecoder();
-  const rawDec = Buffer.from(textDec.decode(raw), 'base64');
-  let n = rawDec.length;
-  if (n < 16) {
-    throw Error('key length is too short');
-  }
-
-  const simpleKey = simpleMakeKey(106, 8);
-  let teaKey = new Uint8Array(16);
-  for (let i = 0; i < 8; i++) {
-    teaKey[i << 1] = simpleKey[i];
-    teaKey[(i << 1) + 1] = rawDec[i];
-  }
-  const sub = decryptTencentTea(rawDec.subarray(8), teaKey);
-  rawDec.set(sub, 8);
-  return rawDec.subarray(0, 8 + sub.length);
-}
-
-// simpleMakeKey exported only for unit test
-export function simpleMakeKey(salt: number, length: number): number[] {
-  const keyBuf: number[] = [];
-  for (let i = 0; i < length; i++) {
-    const tmp = Math.tan(salt + i * 0.1);
-    keyBuf[i] = 0xff & (Math.abs(tmp) * 100.0);
-  }
-  return keyBuf;
-}
-
-function decryptTencentTea(inBuf: Uint8Array, key: Uint8Array): Uint8Array {
-  if (inBuf.length % 8 != 0) {
-    throw Error('inBuf size not a multiple of the block size');
-  }
-  if (inBuf.length < 16) {
-    throw Error('inBuf size too small');
-  }
-
-  const blk = new TeaCipher(key, 32);
-
-  const tmpBuf = new Uint8Array(8);
-  const tmpView = new DataView(tmpBuf.buffer);
-
-  blk.decrypt(tmpView, new DataView(inBuf.buffer, inBuf.byteOffset, 8));
-
-  const nPadLen = tmpBuf[0] & 0x7; //只要最低三位
-  /*密文格式:PadLen(1byte)+Padding(var,0-7byte)+Salt(2byte)+Body(var byte)+Zero(7byte)*/
-  const outLen = inBuf.length - 1 /*PadLen*/ - nPadLen - SALT_LEN - ZERO_LEN;
-  const outBuf = new Uint8Array(outLen);
-
-  let ivPrev = new Uint8Array(8);
-  let ivCur = inBuf.slice(0, 8); // init iv
-  let inBufPos = 8;
-
-  // 跳过 Padding Len 和 Padding
-  let tmpIdx = 1 + nPadLen;
-
-  // CBC IV 处理
-  const cryptBlock = () => {
-    ivPrev = ivCur;
-    ivCur = inBuf.slice(inBufPos, inBufPos + 8);
-    for (let j = 0; j < 8; j++) {
-      tmpBuf[j] ^= ivCur[j];
-    }
-    blk.decrypt(tmpView, tmpView);
-    inBufPos += 8;
-    tmpIdx = 0;
-  };
-
-  // 跳过 Salt
-  for (let i = 1; i <= SALT_LEN; ) {
-    if (tmpIdx < 8) {
-      tmpIdx++;
-      i++;
-    } else {
-      cryptBlock();
-    }
-  }
-
-  // 还原明文
-  let outBufPos = 0;
-  while (outBufPos < outLen) {
-    if (tmpIdx < 8) {
-      outBuf[outBufPos] = tmpBuf[tmpIdx] ^ ivPrev[tmpIdx];
-      outBufPos++;
-      tmpIdx++;
-    } else {
-      cryptBlock();
-    }
-  }
-
-  // 校验Zero
-  for (let i = 1; i <= ZERO_LEN; i++) {
-    if (tmpBuf[tmpIdx] != ivPrev[tmpIdx]) {
-      throw Error('zero check failed');
-    }
-  }
-  return outBuf;
-}

src/decrypt/qmc_wasm.ts

@@ -1,111 +0,0 @@
-import QMCCryptoModule from '@jixun/qmc2-crypto/QMC2-wasm-bundle';
-import { MergeUint8Array } from '@/utils/MergeUint8Array';
-import { QMCCrypto } from '@jixun/qmc2-crypto/QMCCrypto';
-
-// 检测文件末端使用的缓冲区大小
-const DETECTION_SIZE = 40;
-
-// 每次处理 2M 的数据
-const DECRYPTION_BUF_SIZE = 2 * 1024 * 1024;
-
-export interface QMC2DecryptionResult {
-  success: boolean;
-  data: Uint8Array;
-  songId: string | number;
-  error: string;
-}
-
-/**
- * 解密一个 QMC2 加密的文件。
- *
- * 如果检测并解密成功，返回解密后的 Uint8Array 数据。
- * @param  {ArrayBuffer} mggBlob 读入的文件 Blob
- */
-export async function DecryptQMCWasm(mggBlob: ArrayBuffer): Promise<QMC2DecryptionResult> {
-  const result: QMC2DecryptionResult = { success: false, data: new Uint8Array(), songId: 0, error: '' };
-
-  // 初始化模组
-  let QMCCrypto: QMCCrypto;
-
-  try {
-    QMCCrypto = await QMCCryptoModule();
-  } catch (err: any) {
-    result.error = err?.message || 'wasm 加载失败';
-    return result;
-  }
-
-  // 申请内存块，并文件末端数据到 WASM 的内存堆
-  const detectionBuf = new Uint8Array(mggBlob.slice(-DETECTION_SIZE));
-  const pDetectionBuf = QMCCrypto._malloc(detectionBuf.length);
-  QMCCrypto.writeArrayToMemory(detectionBuf, pDetectionBuf);
-
-  // 检测结果内存块
-  const pDetectionResult = QMCCrypto._malloc(QMCCrypto.sizeof_qmc_detection());
-
-  // 进行检测
-  const detectOK = QMCCrypto.detectKeyEndPosition(pDetectionResult, pDetectionBuf, detectionBuf.length);
-
-  // 提取结构体内容：
-  // (pos: i32; len: i32; error: char[??])
-  const position = QMCCrypto.getValue(pDetectionResult, 'i32');
-  const len = QMCCrypto.getValue(pDetectionResult + 4, 'i32');
-
-  result.success = detectOK;
-  result.error = QMCCrypto.UTF8ToString(
-    pDetectionResult + QMCCrypto.offsetof_error_msg(),
-    QMCCrypto.sizeof_error_msg(),
-  );
-  const songId = QMCCrypto.UTF8ToString(pDetectionResult + QMCCrypto.offsetof_song_id(), QMCCrypto.sizeof_song_id());
-  if (!songId) {
-    console.debug('qmc2-wasm: songId not found');
-  } else if (/^\d+$/.test(songId)) {
-    result.songId = songId;
-  } else {
-    console.warn('qmc2-wasm: Invalid songId: %s', songId);
-  }
-
-  // 释放内存
-  QMCCrypto._free(pDetectionBuf);
-  QMCCrypto._free(pDetectionResult);
-
-  if (!detectOK) {
-    return result;
-  }
-
-  // 计算解密后文件的大小。
-  // 之前得到的 position 为相对当前检测数据起点的偏移。
-  const decryptedSize = mggBlob.byteLength - DETECTION_SIZE + position;
-
-  // 提取嵌入到文件的 EKey
-  const ekey = new Uint8Array(mggBlob.slice(decryptedSize, decryptedSize + len));
-
-  // 解码 UTF-8 数据到 string
-  const decoder = new TextDecoder();
-  const ekey_b64 = decoder.decode(ekey);
-
-  // 初始化加密与缓冲区
-  const hCrypto = QMCCrypto.createInstWidthEKey(ekey_b64);
-  const buf = QMCCrypto._malloc(DECRYPTION_BUF_SIZE);
-
-  const decryptedParts = [];
-  let offset = 0;
-  let bytesToDecrypt = decryptedSize;
-  while (bytesToDecrypt > 0) {
-    const blockSize = Math.min(bytesToDecrypt, DECRYPTION_BUF_SIZE);
-
-    // 解密一些片段
-    const blockData = new Uint8Array(mggBlob.slice(offset, offset + blockSize));
-    QMCCrypto.writeArrayToMemory(blockData, buf);
-    QMCCrypto.decryptStream(hCrypto, buf, offset, blockSize);
-    decryptedParts.push(QMCCrypto.HEAPU8.slice(buf, buf + blockSize));
-
-    offset += blockSize;
-    bytesToDecrypt -= blockSize;
-  }
-  QMCCrypto._free(buf);
-  hCrypto.delete();
-
-  result.data = MergeUint8Array(decryptedParts);
-
-  return result;
-}

src/decrypt/qmccache.ts

@@ -1,50 +0,0 @@
-import {
-  AudioMimeType,
-  GetArrayBuffer,
-  GetCoverFromFile,
-  GetMetaFromFile,
-  SniffAudioExt,
-  SplitFilename,
-} from '@/decrypt/utils';
-
-import { Decrypt as QmcDecrypt, HandlerMap } from '@/decrypt/qmc';
-
-import { DecryptResult } from '@/decrypt/entity';
-
-import { parseBlob as metaParseBlob } from 'music-metadata-browser';
-
-export async function Decrypt(file: Blob, raw_filename: string, _: string): Promise<DecryptResult> {
-  const buffer = new Uint8Array(await GetArrayBuffer(file));
-  let length = buffer.length;
-  for (let i = 0; i < length; i++) {
-    buffer[i] ^= 0xf4;
-    if (buffer[i] <= 0x3f) buffer[i] = buffer[i] * 4;
-    else if (buffer[i] <= 0x7f) buffer[i] = (buffer[i] - 0x40) * 4 + 1;
-    else if (buffer[i] <= 0xbf) buffer[i] = (buffer[i] - 0x80) * 4 + 2;
-    else buffer[i] = (buffer[i] - 0xc0) * 4 + 3;
-  }
-  let ext = SniffAudioExt(buffer, '');
-  const newName = SplitFilename(raw_filename);
-  let audioBlob: Blob;
-  if (ext !== '' || newName.ext === 'mp3') {
-    audioBlob = new Blob([buffer], { type: AudioMimeType[ext] });
-  } else if (newName.ext in HandlerMap) {
-    audioBlob = new Blob([buffer], { type: 'application/octet-stream' });
-    return QmcDecrypt(audioBlob, newName.name, newName.ext);
-  } else {
-    throw '不支持的QQ音乐缓存格式';
-  }
-  const tag = await metaParseBlob(audioBlob);
-  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist);
-
-  return {
-    title,
-    artist,
-    ext,
-    album: tag.common.album,
-    picture: GetCoverFromFile(tag),
-    file: URL.createObjectURL(audioBlob),
-    blob: audioBlob,
-    mime: AudioMimeType[ext],
-  };
-}

src/decrypt/raw.js

@@ -0,0 +1,23 @@
+const musicMetadata = require("music-metadata-browser");
+import {AudioMimeType, DetectAudioExt, GetArrayBuffer, GetMetaCoverURL, GetFileInfo} from "./util";
+
+export async function Decrypt(file, raw_filename, raw_ext, detect = true) {
+    let ext = raw_ext;
+    if (detect) {
+        const buffer = new Uint8Array(await GetArrayBuffer(file));
+        ext = DetectAudioExt(buffer, raw_ext);
+        if (ext !== raw_ext) file = new Blob([buffer], {type: AudioMimeType[ext]})
+    }
+    const tag = await musicMetadata.parseBlob(file);
+    const info = GetFileInfo(tag.common.artist, tag.common.title, raw_filename);
+    return {
+        status: true,
+        title: info.title,
+        artist: info.artist,
+        ext: ext,
+        album: tag.common.album,
+        picture: GetMetaCoverURL(tag),
+        file: URL.createObjectURL(file),
+        mime: AudioMimeType[ext]
+    }
+}

src/decrypt/raw.ts

@@ -1,32 +0,0 @@
-import { AudioMimeType, GetArrayBuffer, GetCoverFromFile, GetMetaFromFile, SniffAudioExt } from '@/decrypt/utils';
-
-import { DecryptResult } from '@/decrypt/entity';
-
-import { parseBlob as metaParseBlob } from 'music-metadata-browser';
-
-export async function Decrypt(
-  file: Blob,
-  raw_filename: string,
-  raw_ext: string,
-  detect: boolean = true,
-): Promise<DecryptResult> {
-  let ext = raw_ext;
-  if (detect) {
-    const buffer = new Uint8Array(await GetArrayBuffer(file));
-    ext = SniffAudioExt(buffer, raw_ext);
-    if (ext !== raw_ext) file = new Blob([buffer], { type: AudioMimeType[ext] });
-  }
-  const tag = await metaParseBlob(file);
-  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist);
-
-  return {
-    title,
-    artist,
-    ext,
-    album: tag.common.album,
-    picture: GetCoverFromFile(tag),
-    file: URL.createObjectURL(file),
-    blob: file,
-    mime: AudioMimeType[ext],
-  };
-}

src/decrypt/tm.js

@@ -0,0 +1,14 @@
+import {Decrypt as RawDecrypt} from "./raw";
+import {GetArrayBuffer} from "./util";
+
+const TM_HEADER = [0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70];
+
+export async function Decrypt(file, raw_filename) {
+    const fileBuffer = await GetArrayBuffer(file);
+    const audioData = new Uint8Array(fileBuffer);
+    for (let cur = 0; cur < 8; ++cur) {
+        audioData[cur] = TM_HEADER[cur];
+    }
+    const musicData = new Blob([audioData], {type: "audio/mp4"});
+    return await RawDecrypt(musicData, raw_filename, "m4a", false)
+}

src/decrypt/tm.ts

@@ -1,14 +0,0 @@
-import { Decrypt as RawDecrypt } from './raw';
-import { GetArrayBuffer } from '@/decrypt/utils';
-import { DecryptResult } from '@/decrypt/entity';
-
-const TM_HEADER = [0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70];
-
-export async function Decrypt(file: File, raw_filename: string): Promise<DecryptResult> {
-  const audioData = new Uint8Array(await GetArrayBuffer(file));
-  for (let cur = 0; cur < 8; ++cur) {
-    audioData[cur] = TM_HEADER[cur];
-  }
-  const musicData = new Blob([audioData], { type: 'audio/mp4' });
-  return await RawDecrypt(musicData, raw_filename, 'm4a', false);
-}

src/decrypt/util.js

@@ -0,0 +1,110 @@
+const ID3Writer = require("browser-id3-writer");
+export const FLAC_HEADER = [0x66, 0x4C, 0x61, 0x43];
+export const MP3_HEADER = [0x49, 0x44, 0x33];
+export const OGG_HEADER = [0x4F, 0x67, 0x67, 0x53];
+export const M4A_HEADER = [0x66, 0x74, 0x79, 0x70];
+export const WMA_HEADER = [
+    0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11,
+    0xA6, 0xD9, 0x00, 0xAA, 0x00, 0x62, 0xCE, 0x6C,
+]
+export const WAV_HEADER = [0x52, 0x49, 0x46, 0x46]
+export const AudioMimeType = {
+    mp3: "audio/mpeg",
+    flac: "audio/flac",
+    m4a: "audio/mp4",
+    ogg: "audio/ogg",
+    wma: "audio/x-ms-wma",
+    wav: "audio/x-wav"
+};
+export const IXAREA_API_ENDPOINT = "https://stats.ixarea.com/apis"
+
+// Also a new draft API: blob.arrayBuffer()
+export async function GetArrayBuffer(blobObject) {
+    return await new Promise(resolve => {
+        const reader = new FileReader();
+        reader.onload = (e) => {
+            resolve(e.target.result);
+        };
+        reader.readAsArrayBuffer(blobObject);
+    });
+}
+
+export function GetFileInfo(artist, title, filenameNoExt, separator = "-") {
+    let newArtist = "", newTitle = "";
+    let filenameArray = filenameNoExt.split(separator);
+    if (filenameArray.length > 1) {
+        newArtist = filenameArray[0].trim();
+        newTitle = filenameArray[1].trim();
+    } else if (filenameArray.length === 1) {
+        newTitle = filenameArray[0].trim();
+    }
+
+    if (typeof artist == "string" && artist !== "") newArtist = artist;
+    if (typeof title == "string" && title !== "") newTitle = title;
+    return {artist: newArtist, title: newTitle};
+}
+
+/**
+ * @return {string}
+ */
+export function GetMetaCoverURL(metadata) {
+    let pic_url = "";
+    if (metadata.common.picture !== undefined && metadata.common.picture.length > 0) {
+        let pic = new Blob([metadata.common.picture[0].data], {type: metadata.common.picture[0].format});
+        pic_url = URL.createObjectURL(pic);
+    }
+    return pic_url;
+}
+
+export function IsBytesEqual(first, second) {
+    // if want wholly check, should length first>=second
+    return first.every((val, idx) => {
+        return val === second[idx];
+    })
+}
+
+/**
+ * @return {string}
+ */
+export function DetectAudioExt(data, fallbackExt) {
+    if (IsBytesEqual(MP3_HEADER, data.slice(0, MP3_HEADER.length))) return "mp3";
+    if (IsBytesEqual(FLAC_HEADER, data.slice(0, FLAC_HEADER.length))) return "flac";
+    if (IsBytesEqual(OGG_HEADER, data.slice(0, OGG_HEADER.length))) return "ogg";
+    if (IsBytesEqual(M4A_HEADER, data.slice(4, 4 + M4A_HEADER.length))) return "m4a";
+    if (IsBytesEqual(WMA_HEADER, data.slice(0, WMA_HEADER.length))) return "wma";
+    if (IsBytesEqual(WAV_HEADER, data.slice(0, WAV_HEADER.length))) return "wav";
+    return fallbackExt;
+}
+
+
+export async function GetWebImage(pic_url) {
+    try {
+        let resp = await fetch(pic_url);
+        let mime = resp.headers.get("Content-Type");
+        if (mime.startsWith("image/")) {
+            let buf = await resp.arrayBuffer();
+            let objBlob = new Blob([buf], {type: mime});
+            let objUrl = URL.createObjectURL(objBlob);
+            return {"buffer": buf, "src": pic_url, "url": objUrl, "type": mime};
+        }
+    } catch (e) {
+    }
+    return {"buffer": null, "src": pic_url, "url": "", "type": ""}
+}
+
+export function WriteMp3Meta(audioData, artistList, title, album, pictureData = null, pictureDesc = "Cover") {
+    const writer = new ID3Writer(audioData);
+    writer.setFrame("TPE1", artistList)
+        .setFrame("TIT2", title)
+        .setFrame("TALB", album);
+    if (pictureData !== null) {
+        writer.setFrame('APIC', {
+            type: 3,
+            data: pictureData,
+            description: pictureDesc,
+        })
+    }
+    writer.addTag();
+    return writer.arrayBuffer;
+}
+

src/decrypt/utils.ts

@@ -1,178 +0,0 @@
-import { IAudioMetadata } from 'music-metadata-browser';
-import ID3Writer from 'browser-id3-writer';
-import MetaFlac from 'metaflac-js';
-
-export const FLAC_HEADER = [0x66, 0x4c, 0x61, 0x43];
-export const MP3_HEADER = [0x49, 0x44, 0x33];
-export const OGG_HEADER = [0x4f, 0x67, 0x67, 0x53];
-export const M4A_HEADER = [0x66, 0x74, 0x79, 0x70];
-//prettier-ignore
-export const WMA_HEADER = [
-  0x30, 0x26, 0xb2, 0x75, 0x8e, 0x66, 0xcf, 0x11,
-  0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c,
-];
-export const WAV_HEADER = [0x52, 0x49, 0x46, 0x46];
-export const AAC_HEADER = [0xff, 0xf1];
-export const DFF_HEADER = [0x46, 0x52, 0x4d, 0x38];
-
-export const AudioMimeType: { [key: string]: string } = {
-  mp3: 'audio/mpeg',
-  flac: 'audio/flac',
-  m4a: 'audio/mp4',
-  ogg: 'audio/ogg',
-  wma: 'audio/x-ms-wma',
-  wav: 'audio/x-wav',
-  dff: 'audio/x-dff',
-};
-
-export function BytesHasPrefix(data: Uint8Array, prefix: number[]): boolean {
-  if (prefix.length > data.length) return false;
-  return prefix.every((val, idx) => {
-    return val === data[idx];
-  });
-}
-
-export function BytesEqual(a: Uint8Array, b: Uint8Array): boolean {
-  if (a.length !== b.length) return false;
-  return a.every((val, idx) => {
-    return val === b[idx];
-  });
-}
-
-export function SniffAudioExt(data: Uint8Array, fallback_ext: string = 'mp3'): string {
-  if (BytesHasPrefix(data, MP3_HEADER)) return 'mp3';
-  if (BytesHasPrefix(data, FLAC_HEADER)) return 'flac';
-  if (BytesHasPrefix(data, OGG_HEADER)) return 'ogg';
-  if (data.length >= 4 + M4A_HEADER.length && BytesHasPrefix(data.slice(4), M4A_HEADER)) return 'm4a';
-  if (BytesHasPrefix(data, WAV_HEADER)) return 'wav';
-  if (BytesHasPrefix(data, WMA_HEADER)) return 'wma';
-  if (BytesHasPrefix(data, AAC_HEADER)) return 'aac';
-  if (BytesHasPrefix(data, DFF_HEADER)) return 'dff';
-  return fallback_ext;
-}
-
-export function GetArrayBuffer(obj: Blob): Promise<ArrayBuffer> {
-  if (!!obj.arrayBuffer) return obj.arrayBuffer();
-  return new Promise((resolve, reject) => {
-    const reader = new FileReader();
-    reader.onload = (e) => {
-      const rs = e.target?.result;
-      if (!rs) {
-        reject('read file failed');
-      } else {
-        resolve(rs as ArrayBuffer);
-      }
-    };
-    reader.readAsArrayBuffer(obj);
-  });
-}
-
-export function GetCoverFromFile(metadata: IAudioMetadata): string {
-  if (metadata.common?.picture && metadata.common.picture.length > 0) {
-    return URL.createObjectURL(
-      new Blob([metadata.common.picture[0].data], { type: metadata.common.picture[0].format }),
-    );
-  }
-  return '';
-}
-
-export interface IMusicMetaBasic {
-  title: string;
-  artist?: string;
-}
-
-export function GetMetaFromFile(
-  filename: string,
-  exist_title?: string,
-  exist_artist?: string,
-  separator = '-',
-): IMusicMetaBasic {
-  const meta: IMusicMetaBasic = { title: exist_title ?? '', artist: exist_artist };
-
-  const items = filename.split(separator);
-  if (items.length > 1) {
-    if (!meta.artist) meta.artist = items[0].trim();
-    if (!meta.title) meta.title = items[1].trim();
-  } else if (items.length === 1) {
-    if (!meta.title) meta.title = items[0].trim();
-  }
-  return meta;
-}
-
-export async function GetImageFromURL(
-  src: string,
-): Promise<{ mime: string; buffer: ArrayBuffer; url: string } | undefined> {
-  try {
-    const resp = await fetch(src);
-    const mime = resp.headers.get('Content-Type');
-    if (mime?.startsWith('image/')) {
-      const buffer = await resp.arrayBuffer();
-      const url = URL.createObjectURL(new Blob([buffer], { type: mime }));
-      return { buffer, url, mime };
-    }
-  } catch (e) {
-    console.warn(e);
-  }
-}
-
-export interface IMusicMeta {
-  title: string;
-  artists?: string[];
-  album?: string;
-  picture?: ArrayBuffer;
-  picture_desc?: string;
-}
-
-export function WriteMetaToMp3(audioData: Buffer, info: IMusicMeta, original: IAudioMetadata) {
-  const writer = new ID3Writer(audioData);
-
-  // reserve original data
-  const frames = original.native['ID3v2.4'] || original.native['ID3v2.3'] || original.native['ID3v2.2'] || [];
-  frames.forEach((frame) => {
-    if (frame.id !== 'TPE1' && frame.id !== 'TIT2' && frame.id !== 'TALB') {
-      try {
-        writer.setFrame(frame.id, frame.value);
-      } catch (e) {}
-    }
-  });
-
-  const old = original.common;
-  writer
-    .setFrame('TPE1', old?.artists || info.artists || [])
-    .setFrame('TIT2', old?.title || info.title)
-    .setFrame('TALB', old?.album || info.album || '');
-  if (info.picture) {
-    writer.setFrame('APIC', {
-      type: 3,
-      data: info.picture,
-      description: info.picture_desc || '',
-    });
-  }
-  return writer.addTag();
-}
-
-export function WriteMetaToFlac(audioData: Buffer, info: IMusicMeta, original: IAudioMetadata) {
-  const writer = new MetaFlac(audioData);
-  const old = original.common;
-  if (!old.title && !old.album && old.artists) {
-    writer.setTag('TITLE=' + info.title);
-    writer.setTag('ALBUM=' + info.album);
-    if (info.artists) {
-      writer.removeTag('ARTIST');
-      info.artists.forEach((artist) => writer.setTag('ARTIST=' + artist));
-    }
-  }
-
-  if (info.picture) {
-    writer.importPictureFromBuffer(Buffer.from(info.picture));
-  }
-  return writer.save();
-}
-
-export function SplitFilename(n: string): { name: string; ext: string } {
-  const pos = n.lastIndexOf('.');
-  return {
-    ext: n.substring(pos + 1).toLowerCase(),
-    name: n.substring(0, pos),
-  };
-}

src/decrypt/xm.js

@@ -0,0 +1,67 @@
+import {AudioMimeType, GetArrayBuffer, GetFileInfo, GetMetaCoverURL, IsBytesEqual} from "./util";
+
+import {Decrypt as RawDecrypt} from "./raw";
+
+const musicMetadata = require("music-metadata-browser");
+const MagicHeader = [0x69, 0x66, 0x6D, 0x74]
+const MagicHeader2 = [0xfe, 0xfe, 0xfe, 0xfe]
+const FileTypeMap = {
+    " WAV": ".wav",
+    "FLAC": ".flac",
+    " MP3": ".mp3",
+    " A4M": ".m4a",
+}
+
+export async function Decrypt(file, raw_filename, raw_ext) {
+    const oriData = new Uint8Array(await GetArrayBuffer(file));
+    if (!IsBytesEqual(MagicHeader, oriData.slice(0, 4)) ||
+        !IsBytesEqual(MagicHeader2, oriData.slice(8, 12))) {
+        if (raw_ext === "xm") {
+            return {status: false, message: "此xm文件已损坏"}
+        } else {
+            return await RawDecrypt(file, raw_filename, raw_ext, true)
+        }
+    }
+
+    let typeText = (new TextDecoder()).decode(oriData.slice(4, 8))
+    if (!FileTypeMap.hasOwnProperty(typeText)) {
+        return {status: false, message: "未知的xm文件类型"}
+    }
+
+    let key = oriData[0xf]
+    let dataOffset = oriData[0xc] | oriData[0xd] << 8 | oriData[0xe] << 16
+    let audioData = oriData.slice(0x10);
+    let lenAudioData = audioData.length;
+    for (let cur = dataOffset; cur < lenAudioData; ++cur)
+        audioData[cur] = (audioData[cur] - key) ^ 0xff;
+
+    const ext = FileTypeMap[typeText];
+    const mime = AudioMimeType[ext];
+    let musicBlob = new Blob([audioData], {type: mime});
+
+    const musicMeta = await musicMetadata.parseBlob(musicBlob);
+    if (ext === "wav") {
+        //todo:未知的编码方式
+        console.log(musicMeta.common)
+        musicMeta.common.album = "";
+        musicMeta.common.artist = "";
+        musicMeta.common.title = "";
+    }
+    let _sep = raw_filename.indexOf("_") === -1 ? "-" : "_"
+    const info = GetFileInfo(musicMeta.common.artist, musicMeta.common.title, raw_filename, _sep);
+
+    const imgUrl = GetMetaCoverURL(musicMeta);
+
+    return {
+        status: true,
+        title: info.title,
+        artist: info.artist,
+        ext: ext,
+        album: musicMeta.common.album,
+        picture: imgUrl,
+        file: URL.createObjectURL(musicBlob),
+        mime: mime,
+        rawExt: "xm"
+    }
+}
+

src/decrypt/xm.ts

@@ -1,67 +0,0 @@
-import { Decrypt as RawDecrypt } from '@/decrypt/raw';
-import { DecryptResult } from '@/decrypt/entity';
-import { AudioMimeType, BytesHasPrefix, GetArrayBuffer, GetCoverFromFile, GetMetaFromFile } from '@/decrypt/utils';
-
-import { parseBlob as metaParseBlob } from 'music-metadata-browser';
-
-const MagicHeader = [0x69, 0x66, 0x6d, 0x74];
-const MagicHeader2 = [0xfe, 0xfe, 0xfe, 0xfe];
-const FileTypeMap: { [key: string]: string } = {
-  ' WAV': '.wav',
-  FLAC: '.flac',
-  ' MP3': '.mp3',
-  ' A4M': '.m4a',
-};
-
-export async function Decrypt(file: File, raw_filename: string, raw_ext: string): Promise<DecryptResult> {
-  const oriData = new Uint8Array(await GetArrayBuffer(file));
-  if (!BytesHasPrefix(oriData, MagicHeader) || !BytesHasPrefix(oriData.slice(8, 12), MagicHeader2)) {
-    if (raw_ext === 'xm') {
-      throw Error('此xm文件已损坏');
-    } else {
-      return await RawDecrypt(file, raw_filename, raw_ext, true);
-    }
-  }
-
-  let typeText = new TextDecoder().decode(oriData.slice(4, 8));
-  if (!FileTypeMap.hasOwnProperty(typeText)) {
-    throw Error('未知的.xm文件类型');
-  }
-
-  let key = oriData[0xf];
-  let dataOffset = oriData[0xc] | (oriData[0xd] << 8) | (oriData[0xe] << 16);
-  let audioData = oriData.slice(0x10);
-  let lenAudioData = audioData.length;
-  for (let cur = dataOffset; cur < lenAudioData; ++cur) audioData[cur] = (audioData[cur] - key) ^ 0xff;
-
-  const ext = FileTypeMap[typeText];
-  const mime = AudioMimeType[ext];
-  let musicBlob = new Blob([audioData], { type: mime });
-
-  const musicMeta = await metaParseBlob(musicBlob);
-  if (ext === 'wav') {
-    //todo:未知的编码方式
-    console.info(musicMeta.common);
-    musicMeta.common.album = '';
-    musicMeta.common.artist = '';
-    musicMeta.common.title = '';
-  }
-  const { title, artist } = GetMetaFromFile(
-    raw_filename,
-    musicMeta.common.title,
-    musicMeta.common.artist,
-    raw_filename.indexOf('_') === -1 ? '-' : '_',
-  );
-
-  return {
-    title,
-    artist,
-    ext,
-    mime,
-    album: musicMeta.common.album,
-    picture: GetCoverFromFile(musicMeta),
-    file: URL.createObjectURL(musicBlob),
-    blob: musicBlob,
-    rawExt: 'xm',
-  };
-}

src/extension/popup.html

@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-</head>
-<body>
-<script src="./popup.js"></script>
-<a href="./index.html" target="_blank">
-    <button>立即使用</button>
-</a>
-</body>
-</html>
-

src/extension/popup.js

@@ -1,2 +0,0 @@
-const bs = chrome || browser;
-bs.tabs.create({ url: bs.runtime.getURL('./index.html') }, (tab) => console.log(tab));

src/fix-compatibility.js

@@ -0,0 +1,25 @@
+//TODO: Use other method to fix this
+// !! Only Temporary Solution
+// it seems like that @babel/plugin-proposal-object-rest-spread not working
+// to fix up the compatibility for Edge 18 and some older Chromium
+// now manually edit the dependency files
+
+const fs = require('fs');
+const filePath = "./node_modules/file-type/core.js";
+const regReplace = /{\s*([a-zA-Z0-9:,\s]*),\s*\.\.\.([a-zA-Z0-9]*)\s*};/m;
+if (fs.existsSync(filePath)) {
+    console.log("File Found!");
+    let data = fs.readFileSync(filePath).toString();
+    const regResult = regReplace.exec(data);
+    if (regResult != null) {
+        data = data.replace(regResult[0],
+            "Object.assign({ " + regResult[1] + " }, " + regResult[2] + ");"
+        );
+        fs.writeFileSync(filePath, data);
+        console.log("Object rest spread in file-type fixed!");
+    } else {
+        console.log("No fix needed.");
+    }
+} else {
+    console.log("File Not Found!");
+}

src/main.js

@@ -0,0 +1,47 @@
+import Vue from 'vue'
+import App from './App.vue'
+import './registerServiceWorker'
+import {
+    Button,
+    Checkbox,
+    Col,
+    Container,
+    Footer,
+    Icon,
+    Image,
+    Link,
+    Main,
+    Notification,
+    Progress,
+    Radio,
+    Row,
+    Table,
+    TableColumn,
+    Tooltip,
+    Upload
+} from 'element-ui';
+import 'element-ui/lib/theme-chalk/base.css';
+
+Vue.use(Link);
+Vue.use(Image);
+Vue.use(Button);
+Vue.use(Table);
+Vue.use(TableColumn);
+Vue.use(Main);
+Vue.use(Footer);
+Vue.use(Container);
+Vue.use(Icon);
+Vue.use(Row);
+Vue.use(Col);
+Vue.use(Upload);
+Vue.use(Checkbox);
+Vue.use(Radio);
+Vue.use(Tooltip);
+Vue.use(Progress);
+Vue.prototype.$notify = Notification;
+
+Vue.config.productionTip = false;
+document.getElementById("loader-source").remove()
+new Vue({
+    render: h => h(App),
+}).$mount('#app');

src/main.ts

@@ -1,56 +0,0 @@
-import Vue from 'vue';
-import App from '@/App.vue';
-import '@/registerServiceWorker';
-import {
-  Button,
-  Checkbox,
-  Col,
-  Container,
-  Dialog,
-  Form,
-  FormItem,
-  Footer,
-  Icon,
-  Image,
-  Input,
-  Link,
-  Main,
-  Notification,
-  Progress,
-  Radio,
-  Row,
-  Table,
-  TableColumn,
-  Tooltip,
-  Upload,
-  MessageBox,
-} from 'element-ui';
-import 'element-ui/lib/theme-chalk/base.css';
-
-Vue.use(Link);
-Vue.use(Image);
-Vue.use(Button);
-Vue.use(Dialog);
-Vue.use(Form);
-Vue.use(FormItem);
-Vue.use(Input);
-Vue.use(Table);
-Vue.use(TableColumn);
-Vue.use(Main);
-Vue.use(Footer);
-Vue.use(Container);
-Vue.use(Icon);
-Vue.use(Row);
-Vue.use(Col);
-Vue.use(Upload);
-Vue.use(Checkbox);
-Vue.use(Radio);
-Vue.use(Tooltip);
-Vue.use(Progress);
-Vue.prototype.$notify = Notification;
-Vue.prototype.$confirm = MessageBox.confirm;
-
-Vue.config.productionTip = false;
-new Vue({
-  render: (h) => h(App),
-}).$mount('#app');

src/registerServiceWorker.js

@@ -1,30 +1,30 @@
 /* eslint-disable no-console */
 
-import { register } from 'register-service-worker';
+import {register} from 'register-service-worker'
 
-if (process.env.NODE_ENV === 'production' && window.location.protocol === 'https:') {
-  register(`${process.env.BASE_URL}service-worker.js`, {
-    ready() {
-      console.log('App is being served from cache by a service worker.');
-    },
-    registered() {
-      console.log('Service worker has been registered.');
-    },
-    cached() {
-      console.log('Content has been cached for offline use.');
-    },
-    updatefound() {
-      console.log('New content is downloading.');
-    },
-    updated() {
-      console.log('New content is available.');
-      window.location.reload();
-    },
-    offline() {
-      console.log('No internet connection found. App is running in offline mode.');
-    },
-    error(error) {
-      console.error('Error during service worker registration:', error);
-    },
-  });
+if (process.env.NODE_ENV === 'production') {
+    register(`${process.env.BASE_URL}service-worker.js`, {
+        ready() {
+            console.log('App is being served from cache by a service worker.')
+        },
+        registered() {
+            console.log('Service worker has been registered.')
+        },
+        cached() {
+            console.log('Content has been cached for offline use.')
+        },
+        updatefound() {
+            console.log('New content is downloading.')
+        },
+        updated() {
+            console.log('New content is available.');
+            window.location.reload();
+        },
+        offline() {
+            console.log('No internet connection found. App is running in offline mode.')
+        },
+        error(error) {
+            console.error('Error during service worker registration:', error)
+        }
+    })
 }

src/scss/_dark-mode.scss

@@ -1,166 +0,0 @@
-/*
- * name:    样式 - 夜间模式
- * author:  @KyleBing
- * date:    2020-11-24
- */
-
-@media (prefers-color-scheme: dark) {
-  #app{
-    color: $dark-text-info;
-  }
-  body{
-    background-color: $dark-bg;
-  }
-
-  // FORM
-  .el-radio{
-    &__label{
-      color: $dark-text-main;
-    }
-    &__input{
-      color: $dark-text-info;
-      .el-radio__inner{
-        border-color: $dark-border;
-        background-color: $dark-btn-bg;
-      }
-    }
-
-    &.is-checked{
-      .el-radio__inner{
-        background-color: $blue;
-      }
-      .el-radio__label{
-        font-weight: bold;
-      }
-    }
-  }
-
-  .el-checkbox.is-bordered{
-    border-color: $dark-border;
-    .el-checkbox__inner{
-      background-color: $dark-btn-bg;
-      border-color: $dark-border;
-    }
-    &:hover{
-      border-color: $dark-border-highlight;
-      .el-checkbox__inner{
-        background-color: $dark-btn-bg-highlight;
-        border-color: $dark-border-highlight;
-      }
-      .el-checkbox__label{
-        color: $dark-text-info;
-      }
-    }
-    &.is-checked{
-      background-color: $blue;
-      .el-checkbox__inner{
-        border-color: $dark-btn-bg-highlight;
-      }
-      .el-checkbox__label{
-        color: white;
-        font-weight: bold;
-      }
-    }
-  }
-
-
-
-  // BUTTON
-  .el-button{
-    background-color: $dark-btn-bg;
-    border-color: $dark-border;
-    color: $dark-text-main;
-
-    &:active{
-      transform: translateY(2px);
-    }
-
-    &--default{
-      &.is-plain {
-        background-color: $dark-btn-bg;
-        &:hover {
-          background-color: $blue;
-          border-color: $blue;
-          color: white;
-        }
-      }
-    }
-    &--danger{
-      &.is-plain{
-        border-color: $dark-border;
-        background-color: $dark-btn-bg;
-        &:hover{
-          background-color: $red;
-          border-color: $red;
-        }
-      }
-    }
-  }
-
-  // 文件拖放区
-  .el-upload__tip{
-    color: $dark-text-info;
-  }
-  .el-upload-dragger{
-    background-color: $dark-uploader-bg;
-    border-color: $dark-border;
-    .el-upload__text{
-      color: $dark-text-info;
-    }
-    &:hover{
-      background: $dark-uploader-bg-highlight;
-      border-color: $dark-border-highlight;
-    }
-  }
-
-  //TABLE
-  .el-table{
-    background-color: $dark-bg-td;
-    &:before{ // 去除表格末尾的横线
-      content: none;
-    }
-    &__header{
-      th{
-        border-bottom-color: $dark-border !important;
-      }
-    }
-    th{
-      background-color: $dark-bg-th;
-      color: $dark-text-info;
-    }
-    td{
-      border-bottom-color: $dark-border !important;
-    }
-    tr{
-      background-color: $dark-bg-td;
-      color: $dark-text-main;
-      &:hover{
-        td{
-          background-color: $dark-bg-th !important;
-        }
-      }
-    }
-  }
-
-
-  // LINKS
-  a{
-    text-decoration: none;
-    color: darken($dark-color-link, 15%);
-    &:hover{
-      color: $dark-color-link;
-    }
-  }
-
-  // ALERT
-  .el-notification{
-    background-color: $dark-btn-bg-highlight;
-    border-color: $dark-border;
-    &__title{
-      color: white;
-    }
-    &__content{
-      color: $dark-text-info;
-    }
-  }
-}

src/scss/_gaps.scss

@@ -1,18 +0,0 @@
-/*
- * 间隔工具集
- */
-
-$gap: 5px;
-@for $item from 1 through 7 {
-  .mt-#{$item} { margin-top     : $gap * $item !important;}
-  .mb-#{$item} { margin-bottom  : $gap * $item !important;}
-  .ml-#{$item} { margin-left    : $gap * $item !important;}
-  .mr-#{$item} { margin-right   : $gap * $item !important;}
-   .m-#{$item} { margin         : $gap * $item !important;}
-
-  .pt-#{$item} { padding-top    : $gap * $item !important;}
-  .pb-#{$item} { padding-bottom : $gap * $item !important;}
-  .pl-#{$item} { padding-left   : $gap * $item !important;}
-  .pr-#{$item} { padding-right  : $gap * $item !important;}
-   .p-#{$item} { padding        : $gap * $item !important;}
-}

src/scss/_normal.scss

@@ -1,38 +0,0 @@
-body{
-  font-family: $font-family;
-  font-size: $fz-main;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-#app {
-  text-align: center;
-  color: $text-main;
-  padding-top: 30px;
-}
-
-#app-footer a {
-  padding-left: 0.2em;
-  padding-right: 0.2em;
-}
-
-#app-footer {
-  text-align: center;
-  font-size: small;
-}
-
-#app-control {
-  padding-top: 1em;
-  padding-bottom: 1em;
-}
-
-audio{
-  margin-bottom: 15px; // 播放控件与表格间隔
-}
-
-a{
-  color: darken($color-link, 15%);
-  &:hover{
-    color: $color-link;
-  }
-}

src/scss/_variables.scss

@@ -1,28 +0,0 @@
-// COLORS
-$blue      : #409EFF;
-$red       : #F56C6C;
-$green     : #85ce61;
-
-// TEXT
-$text-main : #2C3E50;
-$color-link: $blue;
-
-$fz-main: 14px;
-
-$font-family: "Helvetica Neue", Helvetica, "PingFang SC",
-"Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
-
-
-// DARK MODE
-$dark-border                : lighten(black, 25%);
-$dark-border-highlight      : lighten(black, 55%);
-$dark-bg                    : lighten(black, 10%);
-$dark-text-main             : lighten(black, 90%);
-$dark-text-info             : lighten(black, 60%);
-$dark-uploader-bg           : lighten(black, 13%);
-$dark-uploader-bg-highlight : lighten(black, 18%);
-$dark-btn-bg                : lighten(black, 20%);
-$dark-btn-bg-highlight      : lighten(black, 30%);
-$dark-bg-th                 : lighten(black, 18%);
-$dark-bg-td                 : lighten(black, 13%);
-$dark-color-link            : $green;

src/scss/unlock-music.scss

@@ -1,5 +0,0 @@
-@import "variables";
-@import "gaps";
-
-@import "normal";
-@import "dark-mode"; // dark-mode 放在 normal 后面，以获得更高优先级

src/shims-browser-id3-writer.d.ts

@@ -1,23 +0,0 @@
-declare module 'browser-id3-writer' {
-  export default class ID3Writer {
-    constructor(buffer: Buffer | ArrayBuffer);
-
-    setFrame(name: string, value: string | object | string[]);
-
-    addTag(): Uint8Array;
-  }
-}
-
-declare module 'metaflac-js' {
-  export default class Metaflac {
-    constructor(buffer: Buffer);
-
-    setTag(field: string);
-
-    removeTag(name: string);
-
-    importPictureFromBuffer(picture: Buffer);
-
-    save(): Buffer;
-  }
-}

src/shims-fs.d.ts

@@ -1,54 +0,0 @@
-export interface FileSystemGetFileOptions {
-  create?: boolean;
-}
-
-interface FileSystemCreateWritableOptions {
-  keepExistingData?: boolean;
-}
-
-interface FileSystemRemoveOptions {
-  recursive?: boolean;
-}
-
-interface FileSystemFileHandle {
-  getFile(): Promise<File>;
-
-  createWritable(options?: FileSystemCreateWritableOptions): Promise<FileSystemWritableFileStream>;
-}
-
-enum WriteCommandType {
-  write = 'write',
-  seek = 'seek',
-  truncate = 'truncate',
-}
-
-interface WriteParams {
-  type: WriteCommandType;
-  size?: number;
-  position?: number;
-  data: BufferSource | Blob | string;
-}
-
-type FileSystemWriteChunkType = BufferSource | Blob | string | WriteParams;
-
-interface FileSystemWritableFileStream extends WritableStream {
-  write(data: FileSystemWriteChunkType): Promise<undefined>;
-
-  seek(position: number): Promise<undefined>;
-
-  truncate(size: number): Promise<undefined>;
-
-  close(): Promise<undefined>; // should be implemented in WritableStream
-}
-
-export declare interface FileSystemDirectoryHandle {
-  getFileHandle(name: string, options?: FileSystemGetFileOptions): Promise<FileSystemFileHandle>;
-
-  removeEntry(name: string, options?: FileSystemRemoveOptions): Promise<undefined>;
-}
-
-declare global {
-  interface Window {
-    showDirectoryPicker?(): Promise<FileSystemDirectoryHandle>;
-  }
-}

src/shims-tsx.d.ts

@@ -1,15 +0,0 @@
-import Vue, { VNode } from 'vue';
-
-declare global {
-  namespace JSX {
-    // tslint:disable no-empty-interface
-    interface Element extends VNode {}
-
-    // tslint:disable no-empty-interface
-    interface ElementClass extends Vue {}
-
-    interface IntrinsicElements {
-      [elem: string]: any;
-    }
-  }
-}

src/shims-vue.d.ts

@@ -1,4 +0,0 @@
-declare module '*.vue' {
-  import Vue from 'vue';
-  export default Vue;
-}

src/utils/MergeUint8Array.ts

@@ -1,15 +0,0 @@
-export function MergeUint8Array(array: Uint8Array[]): Uint8Array {
-  let length = 0;
-  array.forEach((item) => {
-    length += item.length;
-  });
-
-  let mergedArray = new Uint8Array(length);
-  let offset = 0;
-  array.forEach((item) => {
-    mergedArray.set(item, offset);
-    offset += item.length;
-  });
-
-  return mergedArray;
-}

src/utils/__mocks__/qm_meta.ts

@@ -1 +0,0 @@
-export const extractQQMusicMeta = jest.fn();

src/utils/__mocks__/storage.ts

@@ -1,4 +0,0 @@
-export const storage = {
-  loadJooxUUID: jest.fn(),
-  saveJooxUUID: jest.fn(),
-};

src/utils/api.ts

@@ -1,113 +0,0 @@
-export const IXAREA_API_ENDPOINT = 'https://um-api.ixarea.com';
-
-export interface UpdateInfo {
-  Found: boolean;
-  HttpsFound: boolean;
-  Version: string;
-  URL: string;
-  Detail: string;
-}
-
-export async function checkUpdate(version: string): Promise<UpdateInfo> {
-  const resp = await fetch(IXAREA_API_ENDPOINT + '/music/app-version', {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({ Version: version }),
-  });
-  return await resp.json();
-}
-
-export interface CoverInfo {
-  Id: string;
-  Type: number;
-}
-
-export async function queryAlbumCover(title: string, artist?: string, album?: string): Promise<CoverInfo> {
-  const endpoint = IXAREA_API_ENDPOINT + '/music/qq-cover';
-  const params = new URLSearchParams([
-    ['Title', title],
-    ['Artist', artist ?? ''],
-    ['Album', album ?? ''],
-  ]);
-  const resp = await fetch(`${endpoint}?${params.toString()}`);
-  return await resp.json();
-}
-
-export interface TrackInfo {
-  id: number;
-  type: number;
-  mid: string;
-  name: string;
-  title: string;
-  subtitle: string;
-  singer: {
-    id: number;
-    mid: string;
-    name: string;
-    title: string;
-    type: number;
-    uin: number;
-  }[];
-  album: {
-    id: number;
-    mid: string;
-    name: string;
-    title: string;
-    subtitle: string;
-    time_public: string;
-    pmid: string;
-  };
-  interval: number;
-  index_cd: number;
-  index_album: number;
-}
-
-export interface SongItemInfo {
-  title: string;
-  content: {
-    value: string;
-  }[];
-}
-
-export interface SongInfoResponse {
-  info: {
-    company: SongItemInfo;
-    genre: SongItemInfo;
-    intro: SongItemInfo;
-    lan: SongItemInfo;
-    pub_time: SongItemInfo;
-  };
-  extras: {
-    name: string;
-    transname: string;
-    subtitle: string;
-    from: string;
-    wikiurl: string;
-  };
-  track_info: TrackInfo;
-}
-
-export interface RawQMBatchResponse<T> {
-  code: number;
-  ts: number;
-  start_ts: number;
-  traceid: string;
-  req_1: {
-    code: number;
-    data: T;
-  };
-}
-
-export async function querySongInfoById(id: string | number): Promise<SongInfoResponse> {
-  const url = `${IXAREA_API_ENDPOINT}/meta/qq-music-raw/${id}`;
-  const result: RawQMBatchResponse<SongInfoResponse> = await fetch(url).then((r) => r.json());
-  if (result.code === 0 && result.req_1.code === 0) {
-    return result.req_1.data;
-  }
-
-  throw new Error('请求信息失败');
-}
-
-export function getQMImageURLFromPMID(pmid: string, type = 1): string {
-  return `${IXAREA_API_ENDPOINT}/music/qq-cover/${type}/${pmid}`;
-}

src/utils/qm_meta.ts

@@ -1,147 +0,0 @@
-import { IAudioMetadata, parseBlob as metaParseBlob } from 'music-metadata-browser';
-import iconv from 'iconv-lite';
-
-import {
-  GetCoverFromFile,
-  GetImageFromURL,
-  GetMetaFromFile,
-  WriteMetaToFlac,
-  WriteMetaToMp3,
-  AudioMimeType,
-} from '@/decrypt/utils';
-import { getQMImageURLFromPMID, queryAlbumCover, querySongInfoById } from '@/utils/api';
-
-interface MetaResult {
-  title: string;
-  artist: string;
-  album: string;
-  imgUrl: string;
-  blob: Blob;
-}
-
-/**
- *
- * @param musicBlob 音乐文件（解密后）
- * @param name 文件名
- * @param ext 原始后缀名
- * @param id 曲目 ID（<code>number</code>类型或纯数字组成的字符串）
- * @returns Promise
- */
-export async function extractQQMusicMeta(
-  musicBlob: Blob,
-  name: string,
-  ext: string,
-  id?: number | string,
-): Promise<MetaResult> {
-  const musicMeta = await metaParseBlob(musicBlob);
-  for (let metaIdx in musicMeta.native) {
-    if (!musicMeta.native.hasOwnProperty(metaIdx)) continue;
-    if (musicMeta.native[metaIdx].some((item) => item.id === 'TCON' && item.value === '(12)')) {
-      console.warn('try using gbk encoding to decode meta');
-      musicMeta.common.artist = iconv.decode(new Buffer(musicMeta.common.artist ?? ''), 'gbk');
-      musicMeta.common.title = iconv.decode(new Buffer(musicMeta.common.title ?? ''), 'gbk');
-      musicMeta.common.album = iconv.decode(new Buffer(musicMeta.common.album ?? ''), 'gbk');
-    }
-  }
-
-  if (id) {
-    try {
-      return fetchMetadataFromSongId(id, ext, musicMeta, musicBlob);
-    } catch (e) {
-      console.warn('在线获取曲目信息失败，回退到本地 meta 提取', e);
-    }
-  }
-
-  const info = GetMetaFromFile(name, musicMeta.common.title, musicMeta.common.artist);
-  info.artist = info.artist || '';
-
-  let imageURL = GetCoverFromFile(musicMeta);
-  if (!imageURL) {
-    imageURL = await getCoverImage(info.title, info.artist, musicMeta.common.album);
-  }
-
-  return {
-    title: info.title,
-    artist: info.artist || '',
-    album: musicMeta.common.album || '',
-    imgUrl: imageURL,
-    blob: await writeMetaToAudioFile({
-      title: info.title,
-      artists: info.artist.split(' _ '),
-      ext,
-      imageURL,
-      musicMeta,
-      blob: musicBlob,
-    }),
-  };
-}
-
-async function fetchMetadataFromSongId(
-  id: number | string,
-  ext: string,
-  musicMeta: IAudioMetadata,
-  blob: Blob,
-): Promise<MetaResult> {
-  const info = await querySongInfoById(id);
-  const imageURL = getQMImageURLFromPMID(info.track_info.album.pmid);
-  const artists = info.track_info.singer.map((singer) => singer.name);
-
-  return {
-    title: info.track_info.title,
-    artist: artists.join('、'),
-    album: info.track_info.album.name,
-    imgUrl: imageURL,
-
-    blob: await writeMetaToAudioFile({
-      title: info.track_info.title,
-      artists,
-      ext,
-      imageURL,
-      musicMeta,
-      blob,
-    }),
-  };
-}
-
-async function getCoverImage(title: string, artist?: string, album?: string): Promise<string> {
-  try {
-    const data = await queryAlbumCover(title, artist, album);
-    return getQMImageURLFromPMID(data.Id, data.Type);
-  } catch (e) {
-    console.warn(e);
-  }
-  return '';
-}
-
-interface NewAudioMeta {
-  title: string;
-  artists: string[];
-  ext: string;
-
-  musicMeta: IAudioMetadata;
-
-  blob: Blob;
-  imageURL: string;
-}
-
-async function writeMetaToAudioFile(info: NewAudioMeta): Promise<Blob> {
-  try {
-    const imageInfo = await GetImageFromURL(info.imageURL);
-    if (!imageInfo) {
-      console.warn('获取图像失败');
-    }
-    const newMeta = { picture: imageInfo?.buffer, title: info.title, artists: info.artists };
-    const buffer = Buffer.from(await info.blob.arrayBuffer());
-    const mime = AudioMimeType[info.ext] || AudioMimeType.mp3;
-    if (info.ext === 'mp3') {
-      return new Blob([WriteMetaToMp3(buffer, newMeta, info.musicMeta)], { type: mime });
-    } else if (info.ext === 'flac') {
-      return new Blob([WriteMetaToFlac(buffer, newMeta, info.musicMeta)], { type: mime });
-    } else {
-      console.info('writing metadata for ' + info.ext + ' is not being supported for now');
-    }
-  } catch (e) {
-    console.warn('Error while appending cover image to file ' + e);
-  }
-  return info.blob;
-}

src/utils/storage.ts

@@ -1,3 +0,0 @@
-import storageFactory from './storage/StorageFactory';
-
-export const storage = storageFactory();

src/utils/storage/BaseStorage.ts

@@ -1,17 +0,0 @@
-export const KEY_PREFIX = 'um.conf.';
-const KEY_JOOX_UUID = `${KEY_PREFIX}joox.uuid`;
-
-export default abstract class BaseStorage {
-  protected abstract save<T>(name: string, value: T): Promise<void>;
-  protected abstract load<T>(name: string, defaultValue: T): Promise<T>;
-  public abstract getAll(): Promise<Record<string, any>>;
-  public abstract setAll(obj: Record<string, any>): Promise<void>;
-
-  public saveJooxUUID(uuid: string): Promise<void> {
-    return this.save(KEY_JOOX_UUID, uuid);
-  }
-
-  public loadJooxUUID(defaultValue: string = ''): Promise<string> {
-    return this.load(KEY_JOOX_UUID, defaultValue);
-  }
-}

src/utils/storage/BrowserNativeStorage.ts

@@ -1,43 +0,0 @@
-import BaseStorage, { KEY_PREFIX } from './BaseStorage';
-
-export default class BrowserNativeStorage extends BaseStorage {
-  public static get works() {
-    return typeof localStorage !== 'undefined' && localStorage.getItem;
-  }
-
-  protected async load<T>(name: string, defaultValue: T): Promise<T> {
-    const result = localStorage.getItem(name);
-    if (result === null) {
-      return defaultValue;
-    }
-    try {
-      return JSON.parse(result);
-    } catch {
-      return defaultValue;
-    }
-  }
-
-  protected async save<T>(name: string, value: T): Promise<void> {
-    localStorage.setItem(name, JSON.stringify(value));
-  }
-
-  public async getAll(): Promise<Record<string, any>> {
-    const result = {};
-    for (const [key, value] of Object.entries(localStorage)) {
-      if (key.startsWith(KEY_PREFIX)) {
-        try {
-          Object.assign(result, { [key]: JSON.parse(value) });
-        } catch {
-          // ignored
-        }
-      }
-    }
-    return result;
-  }
-
-  public async setAll(obj: Record<string, any>): Promise<void> {
-    for (const [key, value] of Object.entries(obj)) {
-      await this.save(key, value);
-    }
-  }
-}

src/utils/storage/ChromeExtensionStorage.ts

@@ -1,47 +0,0 @@
-import BaseStorage, { KEY_PREFIX } from './BaseStorage';
-
-declare var chrome: any;
-
-export default class ChromeExtensionStorage extends BaseStorage {
-  static get works(): boolean {
-    return typeof chrome !== 'undefined' && Boolean(chrome?.storage?.local?.set);
-  }
-
-  protected async load<T>(name: string, defaultValue: T): Promise<T> {
-    return new Promise((resolve) => {
-      chrome.storage.local.get({ [name]: defaultValue }, (result: any) => {
-        if (Object.prototype.hasOwnProperty.call(result, name)) {
-          resolve(result[name]);
-        } else {
-          resolve(defaultValue);
-        }
-      });
-    });
-  }
-
-  protected async save<T>(name: string, value: T): Promise<void> {
-    return new Promise((resolve) => {
-      chrome.storage.local.set({ [name]: value }, resolve);
-    });
-  }
-
-  public async getAll(): Promise<Record<string, any>> {
-    return new Promise((resolve) => {
-      chrome.storage.local.get(null, (obj: Record<string, any>) => {
-        const result: Record<string, any> = {};
-        for (const [key, value] of Object.entries(obj)) {
-          if (key.startsWith(KEY_PREFIX)) {
-            result[key] = value;
-          }
-        }
-        resolve(result);
-      });
-    });
-  }
-
-  public async setAll(obj: Record<string, any>): Promise<void> {
-    return new Promise((resolve) => {
-      chrome.storage.local.set(obj, resolve);
-    });
-  }
-}

src/utils/storage/InMemoryStorage.ts

@@ -1,32 +0,0 @@
-import BaseStorage from './BaseStorage';
-
-export default class InMemoryStorage extends BaseStorage {
-  private values = new Map<string, any>();
-  protected async load<T>(name: string, defaultValue: T): Promise<T> {
-    if (this.values.has(name)) {
-      return this.values.get(name);
-    }
-
-    return defaultValue;
-  }
-
-  protected async save<T>(name: string, value: T): Promise<void> {
-    this.values.set(name, value);
-  }
-
-  public async getAll(): Promise<Record<string, any>> {
-    const result = {};
-    this.values.forEach((value, key) => {
-      Object.assign(result, {
-        [key]: value,
-      });
-    });
-    return result;
-  }
-
-  public async setAll(obj: Record<string, any>): Promise<void> {
-    for (const [key, value] of Object.entries(obj)) {
-      this.values.set(key, value);
-    }
-  }
-}

src/utils/storage/StorageFactory.ts

@@ -1,13 +0,0 @@
-import BaseStorage from './BaseStorage';
-import BrowserNativeStorage from './BrowserNativeStorage';
-import ChromeExtensionStorage from './ChromeExtensionStorage';
-import InMemoryStorage from './InMemoryStorage';
-
-export default function storageFactory(): BaseStorage {
-  if (ChromeExtensionStorage.works) {
-    return new ChromeExtensionStorage();
-  } else if (BrowserNativeStorage.works) {
-    return new BrowserNativeStorage();
-  }
-  return new InMemoryStorage();
-}

src/utils/tea.test.ts

@@ -1,73 +0,0 @@
-// Copyright 2021 MengYX. All rights reserved.
-//
-// Copyright 2015 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in https://go.dev/LICENSE.
-
-import { TeaCipher } from '@/utils/tea';
-
-test('key size', () => {
-  // prettier-ignore
-  const testKey = new Uint8Array([
-    0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
-    0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
-    0x00,
-  ])
-  expect(() => new TeaCipher(testKey.slice(0, 16))).not.toThrow();
-
-  expect(() => new TeaCipher(testKey)).toThrow();
-
-  expect(() => new TeaCipher(testKey.slice(0, 15))).toThrow();
-});
-
-// prettier-ignore
-const teaTests = [
-  // These were sourced from https://github.com/froydnj/ironclad/blob/master/testing/test-vectors/tea.testvec
-  {
-    rounds: TeaCipher.numRounds,
-    key: new Uint8Array([
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    ]),
-    plainText: new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
-    cipherText: new Uint8Array([0x41, 0xea, 0x3a, 0x0a, 0x94, 0xba, 0xa9, 0x40]),
-  },
-  {
-    rounds: TeaCipher.numRounds,
-    key: new Uint8Array([
-      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    ]),
-    plainText: new Uint8Array([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]),
-    cipherText: new Uint8Array([0x31, 0x9b, 0xbe, 0xfb, 0x01, 0x6a, 0xbd, 0xb2]),
-  },
-  {
-    rounds: 16,
-    key: new Uint8Array([
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    ]),
-    plainText: new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
-    cipherText: new Uint8Array([0xed, 0x28, 0x5d, 0xa1, 0x45, 0x5b, 0x33, 0xc1]),
-  },
-];
-
-test('rounds', () => {
-  const tt = teaTests[0];
-  expect(() => new TeaCipher(tt.key, tt.rounds - 1)).toThrow();
-});
-
-test('encrypt & decrypt', () => {
-  for (const tt of teaTests) {
-    const c = new TeaCipher(tt.key, tt.rounds);
-
-    const buf = new Uint8Array(8);
-    const bufView = new DataView(buf.buffer);
-
-    c.encrypt(bufView, new DataView(tt.plainText.buffer));
-    expect(buf).toStrictEqual(tt.cipherText);
-
-    c.decrypt(bufView, new DataView(tt.cipherText.buffer));
-    expect(buf).toStrictEqual(tt.plainText);
-  }
-});

src/utils/tea.ts

@@ -1,80 +0,0 @@
-// Copyright 2021 MengYX. All rights reserved.
-//
-// Copyright 2015 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in https://go.dev/LICENSE.
-
-// TeaCipher is a typescript port to golang.org/x/crypto/tea
-
-// Package tea implements the TEA algorithm, as defined in Needham and
-// Wheeler's 1994 technical report, “TEA, a Tiny Encryption Algorithm”. See
-// http://www.cix.co.uk/~klockstone/tea.pdf for details.
-//
-// TEA is a legacy cipher and its short block size makes it vulnerable to
-// birthday bound attacks (see https://sweet32.info). It should only be used
-// where compatibility with legacy systems, not security, is the goal.
-
-export class TeaCipher {
-  // BlockSize is the size of a TEA block, in bytes.
-  static readonly BlockSize = 8;
-
-  // KeySize is the size of a TEA key, in bytes.
-  static readonly KeySize = 16;
-
-  // delta is the TEA key schedule constant.
-  static readonly delta = 0x9e3779b9;
-
-  // numRounds 64 is the standard number of rounds in TEA.
-  static readonly numRounds = 64;
-
-  k0: number;
-  k1: number;
-  k2: number;
-  k3: number;
-  rounds: number;
-
-  constructor(key: Uint8Array, rounds: number = TeaCipher.numRounds) {
-    if (key.length != 16) {
-      throw Error('incorrect key size');
-    }
-    if ((rounds & 1) != 0) {
-      throw Error('odd number of rounds specified');
-    }
-
-    const k = new DataView(key.buffer);
-    this.k0 = k.getUint32(0, false);
-    this.k1 = k.getUint32(4, false);
-    this.k2 = k.getUint32(8, false);
-    this.k3 = k.getUint32(12, false);
-    this.rounds = rounds;
-  }
-
-  encrypt(dst: DataView, src: DataView) {
-    let v0 = src.getUint32(0, false);
-    let v1 = src.getUint32(4, false);
-
-    let sum = 0;
-    for (let i = 0; i < this.rounds / 2; i++) {
-      sum = sum + TeaCipher.delta;
-      v0 += ((v1 << 4) + this.k0) ^ (v1 + sum) ^ ((v1 >>> 5) + this.k1);
-      v1 += ((v0 << 4) + this.k2) ^ (v0 + sum) ^ ((v0 >>> 5) + this.k3);
-    }
-
-    dst.setUint32(0, v0, false);
-    dst.setUint32(4, v1, false);
-  }
-
-  decrypt(dst: DataView, src: DataView) {
-    let v0 = src.getUint32(0, false);
-    let v1 = src.getUint32(4, false);
-
-    let sum = (TeaCipher.delta * this.rounds) / 2;
-    for (let i = 0; i < this.rounds / 2; i++) {
-      v1 -= ((v0 << 4) + this.k2) ^ (v0 + sum) ^ ((v0 >>> 5) + this.k3);
-      v0 -= ((v1 << 4) + this.k0) ^ (v1 + sum) ^ ((v1 >>> 5) + this.k1);
-      sum -= TeaCipher.delta;
-    }
-    dst.setUint32(0, v0, false);
-    dst.setUint32(4, v1, false);
-  }
-}

src/utils/utils.ts

@@ -1,80 +0,0 @@
-import { DecryptResult } from '@/decrypt/entity';
-import { FileSystemDirectoryHandle } from '@/shims-fs';
-
-export enum FilenamePolicy {
-  ArtistAndTitle,
-  TitleOnly,
-  TitleAndArtist,
-  SameAsOriginal,
-}
-
-export const FilenamePolicies: { key: FilenamePolicy; text: string }[] = [
-  { key: FilenamePolicy.ArtistAndTitle, text: '歌手-歌曲名' },
-  { key: FilenamePolicy.TitleOnly, text: '歌曲名' },
-  { key: FilenamePolicy.TitleAndArtist, text: '歌曲名-歌手' },
-  { key: FilenamePolicy.SameAsOriginal, text: '同源文件名' },
-];
-
-export function GetDownloadFilename(data: DecryptResult, policy: FilenamePolicy): string {
-  switch (policy) {
-    case FilenamePolicy.TitleOnly:
-      return `${data.title}.${data.ext}`;
-    case FilenamePolicy.TitleAndArtist:
-      return `${data.title} - ${data.artist}.${data.ext}`;
-    case FilenamePolicy.SameAsOriginal:
-      return `${data.rawFilename}.${data.ext}`;
-    default:
-    case FilenamePolicy.ArtistAndTitle:
-      return `${data.artist} - ${data.title}.${data.ext}`;
-  }
-}
-
-export async function DirectlyWriteFile(data: DecryptResult, policy: FilenamePolicy, dir: FileSystemDirectoryHandle) {
-  let filename = GetDownloadFilename(data, policy);
-  // prevent filename exist
-  try {
-    await dir.getFileHandle(filename);
-    filename = `${new Date().getTime()} - ${filename}`;
-  } catch (e) {}
-  const file = await dir.getFileHandle(filename, { create: true });
-  const w = await file.createWritable();
-  await w.write(data.blob);
-  await w.close();
-}
-
-export function DownloadBlobMusic(data: DecryptResult, policy: FilenamePolicy) {
-  const a = document.createElement('a');
-  a.href = data.file;
-  a.download = GetDownloadFilename(data, policy);
-  document.body.append(a);
-  a.click();
-  a.remove();
-}
-
-export function RemoveBlobMusic(data: DecryptResult) {
-  URL.revokeObjectURL(data.file);
-  if (data.picture?.startsWith('blob:')) {
-    URL.revokeObjectURL(data.picture);
-  }
-}
-
-export class DecryptQueue {
-  private readonly pending: (() => Promise<void>)[];
-
-  constructor() {
-    this.pending = [];
-  }
-
-  queue(fn: () => Promise<void>) {
-    this.pending.push(fn);
-    this.consume();
-  }
-
-  private consume() {
-    const fn = this.pending.shift();
-    if (fn)
-      fn()
-        .then(() => this.consume)
-        .catch(console.error);
-  }
-}

src/utils/worker.ts

@@ -1,4 +0,0 @@
-import { expose } from 'threads/worker';
-import { Decrypt } from '@/decrypt';
-
-expose(Decrypt);

src/view/Home.vue

@@ -1,170 +0,0 @@
-<template>
-  <div>
-    <file-selector @error="showFail" @success="showSuccess" />
-
-    <div id="app-control">
-      <el-row class="mb-3">
-        <span>歌曲命名格式：</span>
-        <el-radio v-for="k in FilenamePolicies" :key="k.key" v-model="filename_policy" :label="k.key">
-          {{ k.text }}
-        </el-radio>
-      </el-row>
-      <el-row>
-        <config-dialog :show="showConfigDialog" @done="showConfigDialog = false"></config-dialog>
-        <el-tooltip class="item" effect="dark" placement="top">
-          <div slot="content">
-            <span> 部分解密方案需要设定解密参数。 </span>
-          </div>
-          <el-button icon="el-icon-s-tools" plain @click="showConfigDialog = true">解密设定</el-button>
-        </el-tooltip>
-        <el-button icon="el-icon-download" plain @click="handleDownloadAll">下载全部</el-button>
-        <el-button icon="el-icon-delete" plain type="danger" @click="handleDeleteAll">清除全部</el-button>
-
-        <el-tooltip class="item" effect="dark" placement="top-start">
-          <div slot="content">
-            <span v-if="instant_save">工作模式: {{ dir ? '写入本地文件系统' : '调用浏览器下载' }}</span>
-            <span v-else>
-              当您使用此工具进行大量文件解锁的时候，建议开启此选项。<br />
-              开启后，解锁结果将不会存留于浏览器中，防止内存不足。
-            </span>
-          </div>
-          <el-checkbox v-model="instant_save" border class="ml-2">立即保存</el-checkbox>
-        </el-tooltip>
-      </el-row>
-    </div>
-
-    <audio :autoplay="playing_auto" :src="playing_url" controls />
-
-    <PreviewTable :policy="filename_policy" :table-data="tableData" @download="saveFile" @play="changePlaying" />
-  </div>
-</template>
-
-<script>
-import FileSelector from '@/component/FileSelector';
-import PreviewTable from '@/component/PreviewTable';
-import ConfigDialog from '@/component/ConfigDialog';
-
-import { DownloadBlobMusic, FilenamePolicy, FilenamePolicies, RemoveBlobMusic, DirectlyWriteFile } from '@/utils/utils';
-
-export default {
-  name: 'Home',
-  components: {
-    FileSelector,
-    PreviewTable,
-    ConfigDialog,
-  },
-  data() {
-    return {
-      showConfigDialog: false,
-      tableData: [],
-      playing_url: '',
-      playing_auto: false,
-      filename_policy: FilenamePolicy.ArtistAndTitle,
-      instant_save: false,
-      FilenamePolicies,
-      dir: null,
-    };
-  },
-  watch: {
-    instant_save(val) {
-      if (val) this.showDirectlySave();
-    },
-  },
-  methods: {
-    async showSuccess(data) {
-      if (this.instant_save) {
-        await this.saveFile(data);
-        RemoveBlobMusic(data);
-      } else {
-        this.tableData.push(data);
-        this.$notify.success({
-          title: '解锁成功',
-          message: '成功解锁 ' + data.title,
-          duration: 3000,
-        });
-      }
-      if (process.env.NODE_ENV === 'production') {
-        let _rp_data = [data.title, data.artist, data.album];
-        window._paq.push(['trackEvent', 'Unlock', data.rawExt + ',' + data.mime, JSON.stringify(_rp_data)]);
-      }
-    },
-    showFail(errInfo, filename) {
-      console.error(errInfo, filename);
-      this.$notify.error({
-        title: '出现问题',
-        message:
-          errInfo +
-          '，' +
-          filename +
-          '，参考<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
-        dangerouslyUseHTMLString: true,
-        duration: 6000,
-      });
-      if (process.env.NODE_ENV === 'production') {
-        window._paq.push(['trackEvent', 'Error', String(errInfo), filename]);
-      }
-    },
-    changePlaying(url) {
-      this.playing_url = url;
-      this.playing_auto = true;
-    },
-    handleDeleteAll() {
-      this.tableData.forEach((value) => {
-        RemoveBlobMusic(value);
-      });
-      this.tableData = [];
-    },
-    handleDecryptionConfig() {
-      this.showConfigDialog = true;
-    },
-    handleDownloadAll() {
-      let index = 0;
-      let c = setInterval(() => {
-        if (index < this.tableData.length) {
-          this.saveFile(this.tableData[index]);
-          index++;
-        } else {
-          clearInterval(c);
-        }
-      }, 300);
-    },
-
-    async saveFile(data) {
-      if (this.dir) {
-        await DirectlyWriteFile(data, this.filename_policy, this.dir);
-        this.$notify({
-          title: '保存成功',
-          message: data.title,
-          position: 'top-left',
-          type: 'success',
-          duration: 3000,
-        });
-      } else {
-        DownloadBlobMusic(data, this.filename_policy);
-      }
-    },
-    async showDirectlySave() {
-      if (!window.showDirectoryPicker) return;
-      try {
-        await this.$confirm('您的浏览器支持文件直接保存到磁盘，是否使用？', '新特性提示', {
-          confirmButtonText: '使用',
-          cancelButtonText: '不使用',
-          type: 'warning',
-          center: true,
-        });
-      } catch (e) {
-        console.log(e);
-        return;
-      }
-      try {
-        this.dir = await window.showDirectoryPicker();
-        const test_filename = '__unlock_music_write_test.txt';
-        await this.dir.getFileHandle(test_filename, { create: true });
-        await this.dir.removeEntry(test_filename);
-      } catch (e) {
-        console.error(e);
-      }
-    },
-  },
-};
-</script>

testdata/mflac0_rc4_key.bin

@@ -1 +0,0 @@
-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

testdata/mflac0_rc4_key_raw.bin

@@ -1 +0,0 @@
-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

testdata/mflac_map_key.bin

@@ -1 +0,0 @@
-yw7xWOyNQ8585Jwx3hjB49QLPKi38F89awnrQ0fq66NT9TDq1ppHNrFqhaDrU5AFk916D58I53h86304GqOFCCyFzBem68DqiXJ81bILEQwG3P3MOnoNzM820kNW9Lv9IJGNn9Xo497p82BLTm4hAX8JLBs0T2pilKvT429sK9jfg508GSk4d047Jxdz5Fou4aa33OkyFRBU3x430mgNBn04Lc9BzXUI2IGYXv3FGa9qE4Vb54kSjVv8ogbg47j3

testdata/mflac_map_key_raw.bin

@@ -1 +0,0 @@
-eXc3eFdPeU6+3f7GVeF35bMpIEIQj5JWOWt7G+jsR68Hx3BUFBavkTQ8dpPdP0XBIwPe+OfdsnTGVQqPyg3GCtQSrkgA0mwSQdr4DPzKLkEZFX+Cf1V6ChyipOuC6KT37eAxWMdV1UHf9/OCvydr1dc6SWK1ijRUcP6IAHQhiB+mZLay7XXrSPo32WjdBkn9c9sa2SLtI48atj5kfZ4oOq6QGeld2JA3Z+3wwCe6uTHthKaEHY8ufDYodEe3qqrjYpzkdx55pCtxCQa1JiNqFmJigWm4m3CDzhuJ7YqnjbD+mXxLi7BP1+z4L6nccE2h+DGHVqpGjR9+4LBpe4WHB4DrAzVp2qQRRQJxeHd1v88=