Merge branch 'develop' into re-ed25519

.config/cypress-devcontainer.yml

@@ -0,0 +1,211 @@
+#━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# Misskey configuration
+#━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+#   ┌─────┐
+#───┘ URL └─────────────────────────────────────────────────────
+
+# Final accessible URL seen by a user.
+url: 'http://misskey.local'
+
+# ONCE YOU HAVE STARTED THE INSTANCE, DO NOT CHANGE THE
+# URL SETTINGS AFTER THAT!
+
+#   ┌───────────────────────┐
+#───┘ Port and TLS settings └───────────────────────────────────
+
+#
+# Misskey requires a reverse proxy to support HTTPS connections.
+#
+#                 +----- https://example.tld/ ------------+
+#   +------+      |+-------------+      +----------------+|
+#   | User | ---> || Proxy (443) | ---> | Misskey (3000) ||
+#   +------+      |+-------------+      +----------------+|
+#                 +---------------------------------------+
+#
+#   You need to set up a reverse proxy. (e.g. nginx)
+#   An encrypted connection with HTTPS is highly recommended
+#   because tokens may be transferred in GET requests.
+
+# The port that your Misskey server should listen on.
+port: 61812
+
+#   ┌──────────────────────────┐
+#───┘ PostgreSQL configuration └────────────────────────────────
+
+db:
+  host: db
+  port: 5432
+
+  # Database name
+  db: misskey
+
+  # Auth
+  user: postgres
+  pass: postgres
+
+  # Whether disable Caching queries
+  #disableCache: true
+
+  # Extra Connection options
+  #extra:
+  #  ssl: true
+
+dbReplications: false
+
+# You can configure any number of replicas here
+#dbSlaves:
+#  -
+#    host:
+#    port:
+#    db:
+#    user:
+#    pass:
+#  -
+#    host:
+#    port:
+#    db:
+#    user:
+#    pass:
+
+#   ┌─────────────────────┐
+#───┘ Redis configuration └─────────────────────────────────────
+
+redis:
+  host: redis
+  port: 6379
+  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+  #pass: example-pass
+  #prefix: example-prefix
+  #db: 1
+
+#redisForPubsub:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
+#redisForJobQueue:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
+#redisForTimelines:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
+#redisForReactions:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
+#   ┌───────────────────────────┐
+#───┘ MeiliSearch configuration └─────────────────────────────
+
+#meilisearch:
+#  host: meilisearch
+#  port: 7700
+#  apiKey: ''
+#  ssl: true
+#  index: ''
+
+#   ┌───────────────┐
+#───┘ ID generation └───────────────────────────────────────────
+
+# You can select the ID generation method.
+# You don't usually need to change this setting, but you can
+# change it according to your preferences.
+
+# Available methods:
+# aid ... Short, Millisecond accuracy
+# aidx ... Millisecond accuracy
+# meid ... Similar to ObjectID, Millisecond accuracy
+# ulid ... Millisecond accuracy
+# objectid ... This is left for backward compatibility
+
+# ONCE YOU HAVE STARTED THE INSTANCE, DO NOT CHANGE THE
+# ID SETTINGS AFTER THAT!
+
+id: 'aidx'
+
+#   ┌────────────────┐
+#───┘ Error tracking └──────────────────────────────────────────
+
+# Sentry is available for error tracking.
+# See the Sentry documentation for more details on options.
+
+#sentryForBackend:
+#  enableNodeProfiling: true
+#  options:
+#    dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0'
+
+#sentryForFrontend:
+#  options:
+#    dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0'
+
+#   ┌─────────────────────┐
+#───┘ Other configuration └─────────────────────────────────────
+
+# Whether disable HSTS
+#disableHsts: true
+
+# Number of worker processes
+#clusterLimit: 1
+
+# Job concurrency per worker
+# deliverJobConcurrency: 128
+# inboxJobConcurrency: 16
+
+# Job rate limiter
+# deliverJobPerSec: 128
+# inboxJobPerSec: 32
+
+# Job attempts
+# deliverJobMaxAttempts: 12
+# inboxJobMaxAttempts: 8
+
+# IP address family used for outgoing request (ipv4, ipv6 or dual)
+#outgoingAddressFamily: ipv4
+
+# Proxy for HTTP/HTTPS
+#proxy: http://127.0.0.1:3128
+
+proxyBypassHosts:
+  - api.deepl.com
+  - api-free.deepl.com
+  - www.recaptcha.net
+  - hcaptcha.com
+  - challenges.cloudflare.com
+
+# Proxy for SMTP/SMTPS
+#proxySmtp: http://127.0.0.1:3128   # use HTTP/1.1 CONNECT
+#proxySmtp: socks4://127.0.0.1:1080 # use SOCKS4
+#proxySmtp: socks5://127.0.0.1:1080 # use SOCKS5
+
+# Media Proxy
+#mediaProxy: https://example.com/proxy
+
+# Proxy remote files (default: true)
+proxyRemoteFiles: true
+
+# Sign to ActivityPub GET request (default: true)
+signToActivityPubGet: true
+
+allowedPrivateNetworks: [
+  '127.0.0.1/32'
+]
+
+# Upload or download file size limits (bytes)
+#maxFileSize: 262144000

.config/docker_example.yml

@@ -106,6 +106,14 @@ redis:
 #  #prefix: example-prefix
 #  #db: 1
 
+#redisForReactions:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
 #   ┌───────────────────────────┐
 #───┘ MeiliSearch configuration └─────────────────────────────
 

.config/example.yml

@@ -172,6 +172,16 @@ redis:
 #  # You can specify more ioredis options...
 #  #username: example-username
 
+#redisForReactions:
+#  host: localhost
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+#  # You can specify more ioredis options...
+#  #username: example-username
+
 #   ┌───────────────────────────┐
 #───┘ MeiliSearch configuration └─────────────────────────────
 

.devcontainer/devcontainer.yml

@@ -103,6 +103,14 @@ redis:
 #  #prefix: example-prefix
 #  #db: 1
 
+#redisForReactions:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
 #   ┌───────────────────────────┐
 #───┘ MeiliSearch configuration └─────────────────────────────
 

.devcontainer/init.sh

@@ -3,6 +3,8 @@
 set -xe
 
 sudo chown node node_modules
+sudo apt-get update
+sudo apt-get -y install libgtk2.0-0 libgtk-3-0 libgbm-dev libnotify-dev libnss3 libxss1 libasound2 libxtst6 xauth xvfb
 git config --global --add safe.directory /workspace
 git submodule update --init
 corepack install
@@ -12,3 +14,4 @@ pnpm install --frozen-lockfile
 cp .devcontainer/devcontainer.yml .config/default.yml
 pnpm build
 pnpm migrate
+pnpm exec cypress install

.github/workflows/api-misskey-js.yml

@@ -21,7 +21,7 @@ jobs:
       - run: corepack enable
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.0.4
         with:
           node-version-file: '.node-version'
           cache: 'pnpm'

.github/workflows/changelog-check.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout head
         uses: actions/checkout@v4.1.1
       - name: Setup Node.js
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.0.4
         with:
           node-version-file: '.node-version'
 

.github/workflows/check-misskey-js-autogen.yml

@@ -28,7 +28,7 @@ jobs:
 
       - name: setup node
         id: setup-node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.0.4
         with:
           node-version-file: '.node-version'
           cache: pnpm

.github/workflows/get-api-diff.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'

.github/workflows/lint.yml

@@ -33,7 +33,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: pnpm/action-setup@v4
-    - uses: actions/setup-node@v4.0.3
+    - uses: actions/setup-node@v4.0.4
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'
@@ -62,7 +62,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: pnpm/action-setup@v4
-    - uses: actions/setup-node@v4.0.3
+    - uses: actions/setup-node@v4.0.4
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'
@@ -92,7 +92,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: pnpm/action-setup@v4
-    - uses: actions/setup-node@v4.0.3
+    - uses: actions/setup-node@v4.0.4
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'

.github/workflows/locale.yml

@@ -19,7 +19,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: pnpm/action-setup@v4
-    - uses: actions/setup-node@v4.0.3
+    - uses: actions/setup-node@v4.0.4
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'

.github/workflows/on-release-created.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.0.4
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'

.github/workflows/report-api-diff.yml

@@ -70,8 +70,16 @@ jobs:
       - id: out-diff
         name: Build diff Comment
         run: |
-          cat <<- EOF > ./output.md
+          HEADER="このPRによるapi.jsonの差分"
-          このPRによるapi.jsonの差分
+          FOOTER="[Get diff files from Workflow Page](https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})"
+          DIFF_BYTES="$(stat ./api.json.diff -c '%s' | tr -d '\n')"
+          
+          echo "$HEADER" > ./output.md
+          
+          if (( "$DIFF_BYTES" <= 1 )); then
+            echo '差分はありません。' >> ./output.md
+          else
+            cat <<- EOF >> ./output.md
             <details>
             <summary>差分はこちら</summary>
             
@@ -79,9 +87,10 @@ jobs:
             $(cat ./api.json.diff)
             \`\`\`
             </details>
-
-          [Get diff files from Workflow Page](https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})
             EOF
+          fi
+          
+          echo "$FOOTER" >> ./output.md
       - uses: thollander/actions-comment-pull-request@v2
         with:
           pr_number: ${{ steps.load-pr-num.outputs.pr-number }}

.github/workflows/storybook.yml

@@ -41,7 +41,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@v4
     - name: Use Node.js 20.x
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'

.github/workflows/test-backend.yml

@@ -46,7 +46,7 @@ jobs:
     - name: Install FFmpeg
       uses: FedericoCarboni/setup-ffmpeg@v3
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
@@ -93,7 +93,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.0.4
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'

.github/workflows/test-frontend.yml

@@ -35,7 +35,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
@@ -90,7 +90,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'

.github/workflows/test-misskey-js.yml

@@ -31,7 +31,7 @@ jobs:
       - run: corepack enable
 
       - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.0.4
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'

.github/workflows/test-production.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'

.github/workflows/validate-api-json.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4.0.3
+      uses: actions/setup-node@v4.0.4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'

.gitignore

@@ -35,6 +35,7 @@ coverage
 !/.config/example.yml
 !/.config/docker_example.yml
 !/.config/docker_example.env
+!/.config/cypress-devcontainer.yml
 docker-compose.yml
 compose.yml
 .devcontainer/compose.yml
@@ -64,6 +65,10 @@ temp
 tsdoc-metadata.json
 misskey-assets
 
+# Vite temporary files
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*
+
 # blender backups
 *.blend1
 *.blend2

CHANGELOG.md

@@ -1,18 +1,33 @@
-## Unreleased
+## 2024.9.0
 
 ### General
--
+- Feat: UserWebhookとSystemWebhookのテスト送信機能を追加 (#14445)
+- Enhance: ユーザーによるコンテンツインポートの可否をロールポリシーで制御できるように
 
 ### Client
 - Feat: ノート単体・ユーザーのノート・クリップのノートの埋め込み機能
-  - 埋め込みコードやウェブサイトへの実装方法の詳細はMisskey Hubに掲載予定です
+  - 埋め込みコードやウェブサイトへの実装方法の詳細は https://misskey-hub.net/docs/for-users/features/embed/ をご覧ください
-- サイズ制限を超過するファイルをアップロードしようとした際にエラーを出すように
+- Enhance: サイズ制限を超過するファイルをアップロードしようとした際にエラーを出すように
 - Enhance: アイコンデコレーション管理画面にプレビューを追加
+- Enhance: コントロールパネル内のファイル一覧でセンシティブなファイルを区別しやすく
+- Enhance: ScratchpadにUIインスペクターを追加
 - Fix: サーバーメトリクスが2つ以上あるとリロード直後の表示がおかしくなる問題を修正
+- Fix: 月の違う同じ日はセパレータが表示されないのを修正
+- Fix: 縦横比が極端なカスタム絵文字を表示する際にレイアウトが崩れる箇所があるのを修正  
+  (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/725)
+- Fix: 設定変更時のリロード確認ダイアログが複数個表示されることがある問題を修正
+- Fix: ファイルの詳細ページのファイルの説明で改行が正しく表示されない問題を修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/commit/bde6bb0bd2e8b0d027e724d2acdb8ae0585a8110)
 
 ### Server
-- ファイルがサイズの制限を超えてアップロードされた際にエラーを返さなかった問題を修正
+- Feat: Misskey® Reactions Buffering Technology™ (RBT)により、リアクションの作成負荷を低減することが可能に
-
+- Fix: アンテナの書き込み時にキーワードが与えられなかった場合のエラーをApiErrorとして投げるように
+  - この変更により、公式フロントエンドでは入力の不備が内部エラーとして報告される代わりに一般的なエラーダイアログで報告されます
+- Fix: ファイルがサイズの制限を超えてアップロードされた際にエラーを返さなかった問題を修正
+- Fix: 外部ページを解析する際に、ページに紐づけられた関連リソースも読み込まれてしまう問題を修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/commit/26e0412fbb91447c37e8fb06ffb0487346063bb8)
+- Fix: `Retry-After`ヘッダーが送信されなかった問題を修正
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/commit/8a982c61c01909e7540ff1be9f019df07c3f0624)
 
 ## 2024.8.0
 

chart/files/default.yml

@@ -124,6 +124,14 @@ redis:
 #  #prefix: example-prefix
 #  #db: 1
 
+#redisForReactions:
+#  host: redis
+#  port: 6379
+#  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
+#  #pass: example-pass
+#  #prefix: example-prefix
+#  #db: 1
+
 #   ┌───────────────────────────┐
 #───┘ MeiliSearch configuration └─────────────────────────────
 

locales/index.d.ts

@@ -2384,6 +2384,14 @@ export interface Locale extends ILocale {
      * スクラッチパッドは、AiScriptの実験環境を提供します。Misskeyと対話するコードの記述、実行、結果の確認ができます。
      */
     "scratchpadDescription": string;
+    /**
+     * UIインスペクター
+     */
+    "uiInspector": string;
+    /**
+     * メモリ上に存在しているUIコンポーネントのインスタンスの一覧を見ることができます。UIコンポーネントはUi:C:系関数により生成されます。
+     */
+    "uiInspectorDescription": string;
     /**
      * 出力
      */
@@ -3121,7 +3129,7 @@ export interface Locale extends ILocale {
      */
     "narrow": string;
     /**
-     * 設定はページリロード後に反映されます。今すぐリロードしますか？
+     * 設定はページリロード後に反映されます。
      */
     "reloadToApplySetting": string;
     /**
@@ -5575,6 +5583,10 @@ export interface Locale extends ILocale {
          * 有効にすると、タイムラインがキャッシュされていない場合にDBへ追加で問い合わせを行うフォールバック処理を行います。無効にすると、フォールバック処理を行わないことでさらにサーバーの負荷を軽減することができますが、タイムラインが取得できる範囲に制限が生じます。
          */
         "fanoutTimelineDbFallbackDescription": string;
+        /**
+         * 有効にすると、リアクション作成時のパフォーマンスが大幅に向上し、データベースへの負荷を軽減することが可能です。ただし、Redisのメモリ使用量は増加します。
+         */
+        "reactionsBufferingDescription": string;
         /**
          * 問い合わせ先URL
          */
@@ -6754,6 +6766,26 @@ export interface Locale extends ILocale {
              * アイコンデコレーションの最大取付個数
              */
             "avatarDecorationLimit": string;
+            /**
+             * アンテナのインポートを許可
+             */
+            "canImportAntennas": string;
+            /**
+             * ブロックのインポートを許可
+             */
+            "canImportBlocking": string;
+            /**
+             * フォローのインポートを許可
+             */
+            "canImportFollowing": string;
+            /**
+             * ミュートのインポートを許可
+             */
+            "canImportMuting": string;
+            /**
+             * リストのインポートを許可
+             */
+            "canImportUserLists": string;
         };
         "_condition": {
             /**
@@ -9477,6 +9509,10 @@ export interface Locale extends ILocale {
          * Webhookを削除しますか？
          */
         "deleteConfirm": string;
+        /**
+         * スイッチの右にあるボタンをクリックするとダミーのデータを使用したテスト用Webhookを送信できます。
+         */
+        "testRemarks": string;
     };
     "_abuseReport": {
         "_notificationRecipient": {

locales/ja-JP.yml

@@ -592,6 +592,8 @@ ascendingOrder: "昇順"
 descendingOrder: "降順"
 scratchpad: "スクラッチパッド"
 scratchpadDescription: "スクラッチパッドは、AiScriptの実験環境を提供します。Misskeyと対話するコードの記述、実行、結果の確認ができます。"
+uiInspector: "UIインスペクター"
+uiInspectorDescription: "メモリ上に存在しているUIコンポーネントのインスタンスの一覧を見ることができます。UIコンポーネントはUi:C:系関数により生成されます。"
 output: "出力"
 script: "スクリプト"
 disablePagesScript: "Pagesのスクリプトを無効にする"
@@ -776,7 +778,7 @@ left: "左"
 center: "中央"
 wide: "広い"
 narrow: "狭い"
-reloadToApplySetting: "設定はページリロード後に反映されます。今すぐリロードしますか？"
+reloadToApplySetting: "設定はページリロード後に反映されます。"
 needReloadToApply: "反映には再起動が必要です。"
 showTitlebar: "タイトルバーを表示する"
 clearCache: "キャッシュをクリア"
@@ -1409,6 +1411,7 @@ _serverSettings:
   fanoutTimelineDescription: "有効にすると、各種タイムラインを取得する際のパフォーマンスが大幅に向上し、データベースへの負荷を軽減することが可能です。ただし、Redisのメモリ使用量は増加します。サーバーのメモリ容量が少ない場合、または動作が不安定な場合は無効にすることができます。"
   fanoutTimelineDbFallback: "データベースへのフォールバック"
   fanoutTimelineDbFallbackDescription: "有効にすると、タイムラインがキャッシュされていない場合にDBへ追加で問い合わせを行うフォールバック処理を行います。無効にすると、フォールバック処理を行わないことでさらにサーバーの負荷を軽減することができますが、タイムラインが取得できる範囲に制限が生じます。"
+  reactionsBufferingDescription: "有効にすると、リアクション作成時のパフォーマンスが大幅に向上し、データベースへの負荷を軽減することが可能です。ただし、Redisのメモリ使用量は増加します。"
   inquiryUrl: "問い合わせ先URL"
   inquiryUrlDescription: "サーバー運営者へのお問い合わせフォームのURLや、運営者の連絡先等が記載されたWebページのURLを指定します。"
 
@@ -1745,6 +1748,11 @@ _role:
     canSearchNotes: "ノート検索の利用"
     canUseTranslator: "翻訳機能の利用"
     avatarDecorationLimit: "アイコンデコレーションの最大取付個数"
+    canImportAntennas: "アンテナのインポートを許可"
+    canImportBlocking: "ブロックのインポートを許可"
+    canImportFollowing: "フォローのインポートを許可"
+    canImportMuting: "ミュートのインポートを許可"
+    canImportUserLists: "リストのインポートを許可"
   _condition:
     roleAssignedTo: "マニュアルロールにアサイン済み"
     isLocal: "ローカルユーザー"
@@ -2512,6 +2520,7 @@ _webhookSettings:
     abuseReportResolved: "ユーザーからの通報を処理したとき"
     userCreated: "ユーザーが作成されたとき"
   deleteConfirm: "Webhookを削除しますか？"
+  testRemarks: "スイッチの右にあるボタンをクリックするとダミーのデータを使用したテスト用Webhookを送信できます。"
 
 _abuseReport:
   _notificationRecipient:

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "2024.8.0",
+	"version": "2024.9.0-alpha.2",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",
@@ -37,6 +37,7 @@
 		"cy:open": "pnpm cypress open --browser --e2e --config-file=cypress.config.ts",
 		"cy:run": "pnpm cypress run",
 		"e2e": "pnpm start-server-and-test start:test http://localhost:61812 cy:run",
+		"e2e-dev-container": "cp ./.config/cypress-devcontainer.yml ./.config/test.yml && pnpm start-server-and-test start:test http://localhost:61812 cy:run",
 		"jest": "cd packages/backend && pnpm jest",
 		"jest-and-coverage": "cd packages/backend && pnpm jest-and-coverage",
 		"test": "pnpm -r test",

packages/backend/migration/1726804538569-reactions-buffering.js

@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class ReactionsBuffering1726804538569 {
+    name = 'ReactionsBuffering1726804538569'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "enableReactionsBuffering" boolean NOT NULL DEFAULT false`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "enableReactionsBuffering"`);
+    }
+}

packages/backend/package.json

@@ -100,7 +100,7 @@
 		"async-mutex": "0.5.0",
 		"bcryptjs": "2.4.3",
 		"blurhash": "2.0.5",
-		"body-parser": "1.20.2",
+		"body-parser": "1.20.3",
 		"bullmq": "5.10.4",
 		"cacheable-lookup": "7.0.0",
 		"cbor": "9.0.2",
@@ -119,7 +119,7 @@
 		"fluent-ffmpeg": "2.1.3",
 		"form-data": "4.0.0",
 		"got": "14.4.2",
-		"happy-dom": "10.0.3",
+		"happy-dom": "15.6.1",
 		"hpagent": "1.2.0",
 		"htmlescape": "1.1.1",
 		"http-link-header": "1.1.3",
@@ -132,6 +132,7 @@
 		"json5": "2.2.3",
 		"jsonld": "8.3.2",
 		"jsrsasign": "11.1.0",
+		"juice": "11.0.0",
 		"meilisearch": "0.41.0",
 		"mfm-js": "0.24.0",
 		"microformats-parser": "2.0.2",

packages/backend/src/GlobalModule.ts

@@ -78,11 +78,19 @@ const $redisForTimelines: Provider = {
 	inject: [DI.config],
 };
 
+const $redisForReactions: Provider = {
+	provide: DI.redisForReactions,
+	useFactory: (config: Config) => {
+		return new Redis.Redis(config.redisForReactions);
+	},
+	inject: [DI.config],
+};
+
 @Global()
 @Module({
 	imports: [RepositoryModule],
-	providers: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines],
+	providers: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, $redisForReactions],
-	exports: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, RepositoryModule],
+	exports: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, $redisForReactions, RepositoryModule],
 })
 export class GlobalModule implements OnApplicationShutdown {
 	constructor(
@@ -91,6 +99,7 @@ export class GlobalModule implements OnApplicationShutdown {
 		@Inject(DI.redisForPub) private redisForPub: Redis.Redis,
 		@Inject(DI.redisForSub) private redisForSub: Redis.Redis,
 		@Inject(DI.redisForTimelines) private redisForTimelines: Redis.Redis,
+		@Inject(DI.redisForReactions) private redisForReactions: Redis.Redis,
 	) { }
 
 	public async dispose(): Promise<void> {
@@ -103,6 +112,7 @@ export class GlobalModule implements OnApplicationShutdown {
 			this.redisForPub.disconnect(),
 			this.redisForSub.disconnect(),
 			this.redisForTimelines.disconnect(),
+			this.redisForReactions.disconnect(),
 		]);
 	}
 

packages/backend/src/config.ts

@@ -49,6 +49,7 @@ type Source = {
 	redisForPubsub?: RedisOptionsSource;
 	redisForJobQueue?: RedisOptionsSource;
 	redisForTimelines?: RedisOptionsSource;
+	redisForReactions?: RedisOptionsSource;
 	meilisearch?: {
 		host: string;
 		port: string;
@@ -171,6 +172,7 @@ export type Config = {
 	redisForPubsub: RedisOptions & RedisOptionsSource;
 	redisForJobQueue: RedisOptions & RedisOptionsSource;
 	redisForTimelines: RedisOptions & RedisOptionsSource;
+	redisForReactions: RedisOptions & RedisOptionsSource;
 	sentryForBackend: { options: Partial<Sentry.NodeOptions>; enableNodeProfiling: boolean; } | undefined;
 	sentryForFrontend: { options: Partial<Sentry.NodeOptions> } | undefined;
 	perChannelMaxNoteCacheCount: number;
@@ -251,6 +253,7 @@ export function loadConfig(): Config {
 		redisForPubsub: config.redisForPubsub ? convertRedisOptions(config.redisForPubsub, host) : redis,
 		redisForJobQueue: config.redisForJobQueue ? convertRedisOptions(config.redisForJobQueue, host) : redis,
 		redisForTimelines: config.redisForTimelines ? convertRedisOptions(config.redisForTimelines, host) : redis,
+		redisForReactions: config.redisForReactions ? convertRedisOptions(config.redisForReactions, host) : redis,
 		sentryForBackend: config.sentryForBackend,
 		sentryForFrontend: config.sentryForFrontend,
 		id: config.id,

packages/backend/src/const.ts

@@ -13,6 +13,8 @@ export const REMOTE_USER_MOVE_COOLDOWN = 1000 * 60 * 60 * 24 * 14; // 14days
 
 export const REMOTE_SERVER_CACHE_TTL = 1000 * 60 * 60 * 3; // 3hours
 
+export const PER_NOTE_REACTION_USER_PAIR_CACHE_MAX = 16;
+
 //#region hard limits
 // If you change DB_* values, you must also change the DB schema.
 

packages/backend/src/core/AntennaService.ts

@@ -123,11 +123,14 @@ export class AntennaService implements OnApplicationShutdown {
 		if (antenna.src === 'home') {
 			// TODO
 		} else if (antenna.src === 'list') {
-			const listUsers = (await this.userListMembershipsRepository.findBy({
+			if (antenna.userListId == null) return false;
-				userListId: antenna.userListId!,
+			const exists = await this.userListMembershipsRepository.exists({
-			})).map(x => x.userId);
+				where: {
-
+					userListId: antenna.userListId,
-			if (!listUsers.includes(note.userId)) return false;
+					userId: note.userId,
+				},
+			});
+			if (!exists) return false;
 		} else if (antenna.src === 'users') {
 			const accts = antenna.users.map(x => {
 				const { username, host } = Acct.parse(x);

packages/backend/src/core/CoreModule.ts

@@ -13,6 +13,7 @@ import {
 import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
 import { SystemWebhookService } from '@/core/SystemWebhookService.js';
 import { UserSearchService } from '@/core/UserSearchService.js';
+import { WebhookTestService } from '@/core/WebhookTestService.js';
 import { AccountMoveService } from './AccountMoveService.js';
 import { AccountUpdateService } from './AccountUpdateService.js';
 import { AiService } from './AiService.js';
@@ -49,6 +50,7 @@ import { PollService } from './PollService.js';
 import { PushNotificationService } from './PushNotificationService.js';
 import { QueryService } from './QueryService.js';
 import { ReactionService } from './ReactionService.js';
+import { ReactionsBufferingService } from './ReactionsBufferingService.js';
 import { RelayService } from './RelayService.js';
 import { RoleService } from './RoleService.js';
 import { S3Service } from './S3Service.js';
@@ -192,6 +194,7 @@ const $ProxyAccountService: Provider = { provide: 'ProxyAccountService', useExis
 const $PushNotificationService: Provider = { provide: 'PushNotificationService', useExisting: PushNotificationService };
 const $QueryService: Provider = { provide: 'QueryService', useExisting: QueryService };
 const $ReactionService: Provider = { provide: 'ReactionService', useExisting: ReactionService };
+const $ReactionsBufferingService: Provider = { provide: 'ReactionsBufferingService', useExisting: ReactionsBufferingService };
 const $RelayService: Provider = { provide: 'RelayService', useExisting: RelayService };
 const $RoleService: Provider = { provide: 'RoleService', useExisting: RoleService };
 const $S3Service: Provider = { provide: 'S3Service', useExisting: S3Service };
@@ -211,6 +214,7 @@ const $UserAuthService: Provider = { provide: 'UserAuthService', useExisting: Us
 const $VideoProcessingService: Provider = { provide: 'VideoProcessingService', useExisting: VideoProcessingService };
 const $UserWebhookService: Provider = { provide: 'UserWebhookService', useExisting: UserWebhookService };
 const $SystemWebhookService: Provider = { provide: 'SystemWebhookService', useExisting: SystemWebhookService };
+const $WebhookTestService: Provider = { provide: 'WebhookTestService', useExisting: WebhookTestService };
 const $UtilityService: Provider = { provide: 'UtilityService', useExisting: UtilityService };
 const $FileInfoService: Provider = { provide: 'FileInfoService', useExisting: FileInfoService };
 const $SearchService: Provider = { provide: 'SearchService', useExisting: SearchService };
@@ -340,6 +344,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		PushNotificationService,
 		QueryService,
 		ReactionService,
+		ReactionsBufferingService,
 		RelayService,
 		RoleService,
 		S3Service,
@@ -359,6 +364,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		VideoProcessingService,
 		UserWebhookService,
 		SystemWebhookService,
+		WebhookTestService,
 		UtilityService,
 		FileInfoService,
 		SearchService,
@@ -484,6 +490,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$PushNotificationService,
 		$QueryService,
 		$ReactionService,
+		$ReactionsBufferingService,
 		$RelayService,
 		$RoleService,
 		$S3Service,
@@ -503,6 +510,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$VideoProcessingService,
 		$UserWebhookService,
 		$SystemWebhookService,
+		$WebhookTestService,
 		$UtilityService,
 		$FileInfoService,
 		$SearchService,
@@ -629,6 +637,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		PushNotificationService,
 		QueryService,
 		ReactionService,
+		ReactionsBufferingService,
 		RelayService,
 		RoleService,
 		S3Service,
@@ -648,6 +657,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		VideoProcessingService,
 		UserWebhookService,
 		SystemWebhookService,
+		WebhookTestService,
 		UtilityService,
 		FileInfoService,
 		SearchService,
@@ -772,6 +782,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$PushNotificationService,
 		$QueryService,
 		$ReactionService,
+		$ReactionsBufferingService,
 		$RelayService,
 		$RoleService,
 		$S3Service,
@@ -791,6 +802,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$VideoProcessingService,
 		$UserWebhookService,
 		$SystemWebhookService,
+		$WebhookTestService,
 		$UtilityService,
 		$FileInfoService,
 		$SearchService,

packages/backend/src/core/EmailService.ts

@@ -5,6 +5,7 @@
 
 import { URLSearchParams } from 'node:url';
 import * as nodemailer from 'nodemailer';
+import juice from 'juice';
 import { Inject, Injectable } from '@nestjs/common';
 import { validate as validateEmail } from 'deep-email-validator';
 import { MetaService } from '@/core/MetaService.js';
@@ -61,14 +62,7 @@ export class EmailService {
 			} : undefined,
 		} as any);
 
-		try {
+		const htmlContent = `<!doctype html>
-			// TODO: htmlサニタイズ
-			const info = await transporter.sendMail({
-				from: meta.email!,
-				to: to,
-				subject: subject,
-				text: text,
-				html: `<!doctype html>
 <html>
 	<head>
 		<meta charset="utf-8">
@@ -147,7 +141,18 @@ export class EmailService {
 			<a href="${ this.config.url }">${ this.config.host }</a>
 		</nav>
 	</body>
-</html>`,
+</html>`;
+
+		const inlinedHtml = juice(htmlContent);
+
+		try {
+			// TODO: htmlサニタイズ
+			const info = await transporter.sendMail({
+				from: meta.email!,
+				to: to,
+				subject: subject,
+				text: text,
+				html: inlinedHtml,
 			});
 
 			this.logger.info(`Message sent: ${info.messageId}`);

packages/backend/src/core/QueueService.ts

@@ -86,6 +86,12 @@ export class QueueService {
 			repeat: { pattern: '*/5 * * * *' },
 			removeOnComplete: true,
 		});
+
+		this.systemQueue.add('bakeBufferedReactions', {
+		}, {
+			repeat: { pattern: '0 0 * * *' },
+			removeOnComplete: true,
+		});
 	}
 
 	@bindThis
@@ -451,10 +457,15 @@ export class QueueService {
 
 	/**
 	 * @see UserWebhookDeliverJobData
-	 * @see WebhookDeliverProcessorService
+	 * @see UserWebhookDeliverProcessorService
 	 */
 	@bindThis
-	public userWebhookDeliver(webhook: MiWebhook, type: typeof webhookEventTypes[number], content: unknown) {
+	public userWebhookDeliver(
+		webhook: MiWebhook,
+		type: typeof webhookEventTypes[number],
+		content: unknown,
+		opts?: { attempts?: number },
+	) {
 		const data: UserWebhookDeliverJobData = {
 			type,
 			content,
@@ -467,7 +478,7 @@ export class QueueService {
 		};
 
 		return this.userWebhookDeliverQueue.add(webhook.id, data, {
-			attempts: 4,
+			attempts: opts?.attempts ?? 4,
 			backoff: {
 				type: 'custom',
 			},
@@ -478,10 +489,15 @@ export class QueueService {
 
 	/**
 	 * @see SystemWebhookDeliverJobData
-	 * @see WebhookDeliverProcessorService
+	 * @see SystemWebhookDeliverProcessorService
 	 */
 	@bindThis
-	public systemWebhookDeliver(webhook: MiSystemWebhook, type: SystemWebhookEventType, content: unknown) {
+	public systemWebhookDeliver(
+		webhook: MiSystemWebhook,
+		type: SystemWebhookEventType,
+		content: unknown,
+		opts?: { attempts?: number },
+	) {
 		const data: SystemWebhookDeliverJobData = {
 			type,
 			content,
@@ -493,7 +509,7 @@ export class QueueService {
 		};
 
 		return this.systemWebhookDeliverQueue.add(webhook.id, data, {
-			attempts: 4,
+			attempts: opts?.attempts ?? 4,
 			backoff: {
 				type: 'custom',
 			},

packages/backend/src/core/ReactionService.ts

@@ -4,7 +4,6 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
 import { DI } from '@/di-symbols.js';
 import type { EmojisRepository, NoteReactionsRepository, UsersRepository, NotesRepository } from '@/models/_.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
@@ -30,9 +29,10 @@ import { RoleService } from '@/core/RoleService.js';
 import { FeaturedService } from '@/core/FeaturedService.js';
 import { trackPromise } from '@/misc/promise-tracker.js';
 import { isQuote, isRenote } from '@/misc/is-renote.js';
+import { ReactionsBufferingService } from '@/core/ReactionsBufferingService.js';
+import { PER_NOTE_REACTION_USER_PAIR_CACHE_MAX } from '@/const.js';
 
 const FALLBACK = '\u2764';
-const PER_NOTE_REACTION_USER_PAIR_CACHE_MAX = 16;
 
 const legacies: Record<string, string> = {
 	'like': '👍',
@@ -71,9 +71,6 @@ const decodeCustomEmojiRegexp = /^:([\w+-]+)(?:@([\w.-]+))?:$/;
 @Injectable()
 export class ReactionService {
 	constructor(
-		@Inject(DI.redis)
-		private redisClient: Redis.Redis,
-
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -93,6 +90,7 @@ export class ReactionService {
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
 		private userBlockingService: UserBlockingService,
+		private reactionsBufferingService: ReactionsBufferingService,
 		private idService: IdService,
 		private featuredService: FeaturedService,
 		private globalEventService: GlobalEventService,
@@ -174,7 +172,6 @@ export class ReactionService {
 			reaction,
 		};
 
-		// Create reaction
 		try {
 			await this.noteReactionsRepository.insert(record);
 		} catch (e) {
@@ -198,6 +195,9 @@ export class ReactionService {
 		}
 
 		// Increment reactions count
+		if (meta.enableReactionsBuffering) {
+			await this.reactionsBufferingService.create(note.id, user.id, reaction, note.reactionAndUserPairCache);
+		} else {
 			const sql = `jsonb_set("reactions", '{${reaction}}', (COALESCE("reactions"->>'${reaction}', '0')::int + 1)::text::jsonb)`;
 			await this.notesRepository.createQueryBuilder().update()
 				.set({
@@ -208,6 +208,7 @@ export class ReactionService {
 				})
 				.where('id = :id', { id: note.id })
 				.execute();
+		}
 
 		// 30%の確率、セルフではない、3日以内に投稿されたノートの場合ハイライト用ランキング更新
 		if (
@@ -304,7 +305,12 @@ export class ReactionService {
 			throw new IdentifiableError('60527ec9-b4cb-4a88-a6bd-32d3ad26817d', 'not reacted');
 		}
 
+		const meta = await this.metaService.fetch();
+
 		// Decrement reactions count
+		if (meta.enableReactionsBuffering) {
+			await this.reactionsBufferingService.delete(note.id, user.id, exist.reaction);
+		} else {
 			const sql = `jsonb_set("reactions", '{${exist.reaction}}', (COALESCE("reactions"->>'${exist.reaction}', '0')::int - 1)::text::jsonb)`;
 			await this.notesRepository.createQueryBuilder().update()
 				.set({
@@ -313,6 +319,7 @@ export class ReactionService {
 				})
 				.where('id = :id', { id: note.id })
 				.execute();
+		}
 
 		this.globalEventService.publishNoteStream(note.id, 'unreacted', {
 			reaction: this.decodeReaction(exist.reaction).reaction,

packages/backend/src/core/ReactionsBufferingService.ts

@@ -0,0 +1,162 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import * as Redis from 'ioredis';
+import { DI } from '@/di-symbols.js';
+import type { MiNote } from '@/models/Note.js';
+import { bindThis } from '@/decorators.js';
+import type { MiUser, NotesRepository } from '@/models/_.js';
+import type { Config } from '@/config.js';
+import { PER_NOTE_REACTION_USER_PAIR_CACHE_MAX } from '@/const.js';
+
+const REDIS_DELTA_PREFIX = 'reactionsBufferDeltas';
+const REDIS_PAIR_PREFIX = 'reactionsBufferPairs';
+
+@Injectable()
+export class ReactionsBufferingService {
+	constructor(
+		@Inject(DI.config)
+		private config: Config,
+
+		@Inject(DI.redisForReactions)
+		private redisForReactions: Redis.Redis, // TODO: 専用のRedisインスタンスにする
+
+		@Inject(DI.notesRepository)
+		private notesRepository: NotesRepository,
+	) {
+	}
+
+	@bindThis
+	public async create(noteId: MiNote['id'], userId: MiUser['id'], reaction: string, currentPairs: string[]): Promise<void> {
+		const pipeline = this.redisForReactions.pipeline();
+		pipeline.hincrby(`${REDIS_DELTA_PREFIX}:${noteId}`, reaction, 1);
+		for (let i = 0; i < currentPairs.length; i++) {
+			pipeline.zadd(`${REDIS_PAIR_PREFIX}:${noteId}`, i, currentPairs[i]);
+		}
+		pipeline.zadd(`${REDIS_PAIR_PREFIX}:${noteId}`, Date.now(), `${userId}/${reaction}`);
+		pipeline.zremrangebyrank(`${REDIS_PAIR_PREFIX}:${noteId}`, 0, -(PER_NOTE_REACTION_USER_PAIR_CACHE_MAX + 1));
+		await pipeline.exec();
+	}
+
+	@bindThis
+	public async delete(noteId: MiNote['id'], userId: MiUser['id'], reaction: string): Promise<void> {
+		const pipeline = this.redisForReactions.pipeline();
+		pipeline.hincrby(`${REDIS_DELTA_PREFIX}:${noteId}`, reaction, -1);
+		pipeline.zrem(`${REDIS_PAIR_PREFIX}:${noteId}`, `${userId}/${reaction}`);
+		// TODO: 「消した要素一覧」も持っておかないとcreateされた時に上書きされて復活する
+		await pipeline.exec();
+	}
+
+	@bindThis
+	public async get(noteId: MiNote['id']): Promise<{
+		deltas: Record<string, number>;
+		pairs: ([MiUser['id'], string])[];
+	}> {
+		const pipeline = this.redisForReactions.pipeline();
+		pipeline.hgetall(`${REDIS_DELTA_PREFIX}:${noteId}`);
+		pipeline.zrange(`${REDIS_PAIR_PREFIX}:${noteId}`, 0, -1);
+		const results = await pipeline.exec();
+
+		const resultDeltas = results![0][1] as Record<string, string>;
+		const resultPairs = results![1][1] as string[];
+
+		const deltas = {} as Record<string, number>;
+		for (const [name, count] of Object.entries(resultDeltas)) {
+			deltas[name] = parseInt(count);
+		}
+
+		const pairs = resultPairs.map(x => x.split('/') as [MiUser['id'], string]);
+
+		return {
+			deltas,
+			pairs,
+		};
+	}
+
+	@bindThis
+	public async getMany(noteIds: MiNote['id'][]): Promise<Map<MiNote['id'], {
+		deltas: Record<string, number>;
+		pairs: ([MiUser['id'], string])[];
+	}>> {
+		const map = new Map<MiNote['id'], {
+			deltas: Record<string, number>;
+			pairs: ([MiUser['id'], string])[];
+		}>();
+
+		const pipeline = this.redisForReactions.pipeline();
+		for (const noteId of noteIds) {
+			pipeline.hgetall(`${REDIS_DELTA_PREFIX}:${noteId}`);
+			pipeline.zrange(`${REDIS_PAIR_PREFIX}:${noteId}`, 0, -1);
+		}
+		const results = await pipeline.exec();
+
+		const opsForEachNotes = 2;
+		for (let i = 0; i < noteIds.length; i++) {
+			const noteId = noteIds[i];
+			const resultDeltas = results![i * opsForEachNotes][1] as Record<string, string>;
+			const resultPairs = results![i * opsForEachNotes + 1][1] as string[];
+
+			const deltas = {} as Record<string, number>;
+			for (const [name, count] of Object.entries(resultDeltas)) {
+				deltas[name] = parseInt(count);
+			}
+
+			const pairs = resultPairs.map(x => x.split('/') as [MiUser['id'], string]);
+
+			map.set(noteId, {
+				deltas,
+				pairs,
+			});
+		}
+
+		return map;
+	}
+
+	// TODO: scanは重い可能性があるので、別途 bufferedNoteIds を直接Redis上に持っておいてもいいかもしれない
+	@bindThis
+	public async bake(): Promise<void> {
+		const bufferedNoteIds = [];
+		let cursor = '0';
+		do {
+			// https://github.com/redis/ioredis#transparent-key-prefixing
+			const result = await this.redisForReactions.scan(
+				cursor,
+				'MATCH',
+				`${this.config.redis.prefix}:${REDIS_DELTA_PREFIX}:*`,
+				'COUNT',
+				'1000');
+
+			cursor = result[0];
+			bufferedNoteIds.push(...result[1].map(x => x.replace(`${this.config.redis.prefix}:${REDIS_DELTA_PREFIX}:`, '')));
+		} while (cursor !== '0');
+
+		const bufferedMap = await this.getMany(bufferedNoteIds);
+
+		// clear
+		const pipeline = this.redisForReactions.pipeline();
+		for (const noteId of bufferedNoteIds) {
+			pipeline.del(`${REDIS_DELTA_PREFIX}:${noteId}`);
+			pipeline.del(`${REDIS_PAIR_PREFIX}:${noteId}`);
+		}
+		await pipeline.exec();
+
+		// TODO: SQL一個にまとめたい
+		for (const [noteId, buffered] of bufferedMap) {
+			const sql = Object.entries(buffered.deltas)
+				.map(([reaction, count]) =>
+					`jsonb_set("reactions", '{${reaction}}', (COALESCE("reactions"->>'${reaction}', '0')::int + ${count})::text::jsonb)`)
+				.join(' || ');
+
+			this.notesRepository.createQueryBuilder().update()
+				.set({
+					reactions: () => sql,
+					reactionAndUserPairCache: buffered.pairs.map(x => x.join('/')),
+				})
+				.where('id = :id', { id: noteId })
+				.execute();
+		}
+	}
+}

packages/backend/src/core/RoleService.ts

@@ -58,6 +58,11 @@ export type RolePolicies = {
 	userEachUserListsLimit: number;
 	rateLimitFactor: number;
 	avatarDecorationLimit: number;
+	canImportAntennas: boolean;
+	canImportBlocking: boolean;
+	canImportFollowing: boolean;
+	canImportMuting: boolean;
+	canImportUserLists: boolean;
 };
 
 export const DEFAULT_POLICIES: RolePolicies = {
@@ -87,6 +92,11 @@ export const DEFAULT_POLICIES: RolePolicies = {
 	userEachUserListsLimit: 50,
 	rateLimitFactor: 1,
 	avatarDecorationLimit: 1,
+	canImportAntennas: true,
+	canImportBlocking: true,
+	canImportFollowing: true,
+	canImportMuting: true,
+	canImportUserLists: true,
 };
 
 @Injectable()
@@ -387,6 +397,11 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 			userEachUserListsLimit: calc('userEachUserListsLimit', vs => Math.max(...vs)),
 			rateLimitFactor: calc('rateLimitFactor', vs => Math.max(...vs)),
 			avatarDecorationLimit: calc('avatarDecorationLimit', vs => Math.max(...vs)),
+			canImportAntennas: calc('canImportAntennas', vs => vs.some(v => v === true)),
+			canImportBlocking: calc('canImportBlocking', vs => vs.some(v => v === true)),
+			canImportFollowing: calc('canImportFollowing', vs => vs.some(v => v === true)),
+			canImportMuting: calc('canImportMuting', vs => vs.some(v => v === true)),
+			canImportUserLists: calc('canImportUserLists', vs => vs.some(v => v === true)),
 		};
 	}
 

packages/backend/src/core/SystemWebhookService.ts

@@ -54,7 +54,7 @@ export class SystemWebhookService implements OnApplicationShutdown {
 	 * SystemWebhook の一覧を取得する.
 	 */
 	@bindThis
-	public async fetchSystemWebhooks(params?: {
+	public fetchSystemWebhooks(params?: {
 		ids?: MiSystemWebhook['id'][];
 		isActive?: MiSystemWebhook['isActive'];
 		on?: MiSystemWebhook['on'];
@@ -165,19 +165,24 @@ export class SystemWebhookService implements OnApplicationShutdown {
 	/**
 	 * SystemWebhook をWebhook配送キューに追加する
 	 * @see QueueService.systemWebhookDeliver
+	 * // TODO: contentの型を厳格化する
 	 */
 	@bindThis
-	public async enqueueSystemWebhook(webhook: MiSystemWebhook | MiSystemWebhook['id'], type: SystemWebhookEventType, content: unknown) {
+	public async enqueueSystemWebhook<T extends SystemWebhookEventType>(
+		webhook: MiSystemWebhook | MiSystemWebhook['id'],
+		type: T,
+		content: unknown,
+	) {
 		const webhookEntity = typeof webhook === 'string'
 			? (await this.fetchActiveSystemWebhooks()).find(a => a.id === webhook)
 			: webhook;
 		if (!webhookEntity || !webhookEntity.isActive) {
-			this.logger.info(`Webhook is not active or not found : ${webhook}`);
+			this.logger.info(`SystemWebhook is not active or not found : ${webhook}`);
 			return;
 		}
 
 		if (!webhookEntity.on.includes(type)) {
-			this.logger.info(`Webhook ${webhookEntity.id} is not listening to ${type}`);
+			this.logger.info(`SystemWebhook ${webhookEntity.id} is not listening to ${type}`);
 			return;
 		}
 

packages/backend/src/core/UserWebhookService.ts

@@ -5,8 +5,8 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import * as Redis from 'ioredis';
-import type { WebhooksRepository } from '@/models/_.js';
+import { type WebhooksRepository } from '@/models/_.js';
-import type { MiWebhook } from '@/models/Webhook.js';
+import { MiWebhook } from '@/models/Webhook.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { GlobalEvents } from '@/core/GlobalEventService.js';
@@ -38,6 +38,31 @@ export class UserWebhookService implements OnApplicationShutdown {
 		return this.activeWebhooks;
 	}
 
+	/**
+	 * UserWebhook の一覧を取得する.
+	 */
+	@bindThis
+	public fetchWebhooks(params?: {
+		ids?: MiWebhook['id'][];
+		isActive?: MiWebhook['active'];
+		on?: MiWebhook['on'];
+	}): Promise<MiWebhook[]> {
+		const query = this.webhooksRepository.createQueryBuilder('webhook');
+		if (params) {
+			if (params.ids && params.ids.length > 0) {
+				query.andWhere('webhook.id IN (:...ids)', { ids: params.ids });
+			}
+			if (params.isActive !== undefined) {
+				query.andWhere('webhook.active = :isActive', { isActive: params.isActive });
+			}
+			if (params.on && params.on.length > 0) {
+				query.andWhere(':on <@ webhook.on', { on: params.on });
+			}
+		}
+
+		return query.getMany();
+	}
+
 	@bindThis
 	private async onMessage(_: string, data: string): Promise<void> {
 		const obj = JSON.parse(data);

packages/backend/src/core/WebhookTestService.ts

@@ -0,0 +1,434 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { MiAbuseUserReport, MiNote, MiUser, MiWebhook } from '@/models/_.js';
+import { bindThis } from '@/decorators.js';
+import { MiSystemWebhook, type SystemWebhookEventType } from '@/models/SystemWebhook.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+import { Packed } from '@/misc/json-schema.js';
+import { type WebhookEventTypes } from '@/models/Webhook.js';
+import { UserWebhookService } from '@/core/UserWebhookService.js';
+import { QueueService } from '@/core/QueueService.js';
+
+const oneDayMillis = 24 * 60 * 60 * 1000;
+
+function generateAbuseReport(override?: Partial<MiAbuseUserReport>): MiAbuseUserReport {
+	return {
+		id: 'dummy-abuse-report1',
+		targetUserId: 'dummy-target-user',
+		targetUser: null,
+		reporterId: 'dummy-reporter-user',
+		reporter: null,
+		assigneeId: null,
+		assignee: null,
+		resolved: false,
+		forwarded: false,
+		comment: 'This is a dummy report for testing purposes.',
+		targetUserHost: null,
+		reporterHost: null,
+		...override,
+	};
+}
+
+function generateDummyUser(override?: Partial<MiUser>): MiUser {
+	return {
+		id: 'dummy-user-1',
+		updatedAt: new Date(Date.now() - oneDayMillis * 7),
+		lastFetchedAt: new Date(Date.now() - oneDayMillis * 5),
+		lastActiveDate: new Date(Date.now() - oneDayMillis * 3),
+		hideOnlineStatus: false,
+		username: 'dummy1',
+		usernameLower: 'dummy1',
+		name: 'DummyUser1',
+		followersCount: 10,
+		followingCount: 5,
+		movedToUri: null,
+		movedAt: null,
+		alsoKnownAs: null,
+		notesCount: 30,
+		avatarId: null,
+		avatar: null,
+		bannerId: null,
+		banner: null,
+		avatarUrl: null,
+		bannerUrl: null,
+		avatarBlurhash: null,
+		bannerBlurhash: null,
+		avatarDecorations: [],
+		tags: [],
+		isSuspended: false,
+		isLocked: false,
+		isBot: false,
+		isCat: true,
+		isRoot: false,
+		isExplorable: true,
+		isHibernated: false,
+		isDeleted: false,
+		emojis: [],
+		host: null,
+		inbox: null,
+		sharedInbox: null,
+		featured: null,
+		uri: null,
+		followersUri: null,
+		token: null,
+		...override,
+	};
+}
+
+function generateDummyNote(override?: Partial<MiNote>): MiNote {
+	return {
+		id: 'dummy-note-1',
+		replyId: null,
+		reply: null,
+		renoteId: null,
+		renote: null,
+		threadId: null,
+		text: 'This is a dummy note for testing purposes.',
+		name: null,
+		cw: null,
+		userId: 'dummy-user-1',
+		user: null,
+		localOnly: true,
+		reactionAcceptance: 'likeOnly',
+		renoteCount: 10,
+		repliesCount: 5,
+		clippedCount: 0,
+		reactions: {},
+		visibility: 'public',
+		uri: null,
+		url: null,
+		fileIds: [],
+		attachedFileTypes: [],
+		visibleUserIds: [],
+		mentions: [],
+		mentionedRemoteUsers: '[]',
+		reactionAndUserPairCache: [],
+		emojis: [],
+		tags: [],
+		hasPoll: false,
+		channelId: null,
+		channel: null,
+		userHost: null,
+		replyUserId: null,
+		replyUserHost: null,
+		renoteUserId: null,
+		renoteUserHost: null,
+		...override,
+	};
+}
+
+function toPackedNote(note: MiNote, detail = true, override?: Packed<'Note'>): Packed<'Note'> {
+	return {
+		id: note.id,
+		createdAt: new Date().toISOString(),
+		deletedAt: null,
+		text: note.text,
+		cw: note.cw,
+		userId: note.userId,
+		user: toPackedUserLite(note.user ?? generateDummyUser()),
+		replyId: note.replyId,
+		renoteId: note.renoteId,
+		isHidden: false,
+		visibility: note.visibility,
+		mentions: note.mentions,
+		visibleUserIds: note.visibleUserIds,
+		fileIds: note.fileIds,
+		files: [],
+		tags: note.tags,
+		poll: null,
+		emojis: note.emojis,
+		channelId: note.channelId,
+		channel: note.channel,
+		localOnly: note.localOnly,
+		reactionAcceptance: note.reactionAcceptance,
+		reactionEmojis: {},
+		reactions: {},
+		reactionCount: 0,
+		renoteCount: note.renoteCount,
+		repliesCount: note.repliesCount,
+		uri: note.uri ?? undefined,
+		url: note.url ?? undefined,
+		reactionAndUserPairCache: note.reactionAndUserPairCache,
+		...(detail ? {
+			clippedCount: note.clippedCount,
+			reply: note.reply ? toPackedNote(note.reply, false) : null,
+			renote: note.renote ? toPackedNote(note.renote, true) : null,
+			myReaction: null,
+		} : {}),
+		...override,
+	};
+}
+
+function toPackedUserLite(user: MiUser, override?: Packed<'UserLite'>): Packed<'UserLite'> {
+	return {
+		id: user.id,
+		name: user.name,
+		username: user.username,
+		host: user.host,
+		avatarUrl: user.avatarUrl,
+		avatarBlurhash: user.avatarBlurhash,
+		avatarDecorations: user.avatarDecorations.map(it => ({
+			id: it.id,
+			angle: it.angle,
+			flipH: it.flipH,
+			url: 'https://example.com/dummy-image001.png',
+			offsetX: it.offsetX,
+			offsetY: it.offsetY,
+		})),
+		isBot: user.isBot,
+		isCat: user.isCat,
+		emojis: user.emojis,
+		onlineStatus: 'active',
+		badgeRoles: [],
+		...override,
+	};
+}
+
+function toPackedUserDetailedNotMe(user: MiUser, override?: Packed<'UserDetailedNotMe'>): Packed<'UserDetailedNotMe'> {
+	return {
+		...toPackedUserLite(user),
+		url: null,
+		uri: null,
+		movedTo: null,
+		alsoKnownAs: [],
+		createdAt: new Date().toISOString(),
+		updatedAt: user.updatedAt?.toISOString() ?? null,
+		lastFetchedAt: user.lastFetchedAt?.toISOString() ?? null,
+		bannerUrl: user.bannerUrl,
+		bannerBlurhash: user.bannerBlurhash,
+		isLocked: user.isLocked,
+		isSilenced: false,
+		isSuspended: user.isSuspended,
+		description: null,
+		location: null,
+		birthday: null,
+		lang: null,
+		fields: [],
+		verifiedLinks: [],
+		followersCount: user.followersCount,
+		followingCount: user.followingCount,
+		notesCount: user.notesCount,
+		pinnedNoteIds: [],
+		pinnedNotes: [],
+		pinnedPageId: null,
+		pinnedPage: null,
+		publicReactions: true,
+		followersVisibility: 'public',
+		followingVisibility: 'public',
+		twoFactorEnabled: false,
+		usePasswordLessLogin: false,
+		securityKeys: false,
+		roles: [],
+		memo: null,
+		moderationNote: undefined,
+		isFollowing: false,
+		isFollowed: false,
+		hasPendingFollowRequestFromYou: false,
+		hasPendingFollowRequestToYou: false,
+		isBlocking: false,
+		isBlocked: false,
+		isMuted: false,
+		isRenoteMuted: false,
+		notify: 'none',
+		withReplies: true,
+		...override,
+	};
+}
+
+const dummyUser1 = generateDummyUser();
+const dummyUser2 = generateDummyUser({
+	id: 'dummy-user-2',
+	updatedAt: new Date(Date.now() - oneDayMillis * 30),
+	lastFetchedAt: new Date(Date.now() - oneDayMillis),
+	lastActiveDate: new Date(Date.now() - oneDayMillis),
+	username: 'dummy2',
+	usernameLower: 'dummy2',
+	name: 'DummyUser2',
+	followersCount: 40,
+	followingCount: 50,
+	notesCount: 900,
+});
+const dummyUser3 = generateDummyUser({
+	id: 'dummy-user-3',
+	updatedAt: new Date(Date.now() - oneDayMillis * 15),
+	lastFetchedAt: new Date(Date.now() - oneDayMillis * 2),
+	lastActiveDate: new Date(Date.now() - oneDayMillis * 2),
+	username: 'dummy3',
+	usernameLower: 'dummy3',
+	name: 'DummyUser3',
+	followersCount: 60,
+	followingCount: 70,
+	notesCount: 15900,
+});
+
+@Injectable()
+export class WebhookTestService {
+	public static NoSuchWebhookError = class extends Error {};
+
+	constructor(
+		private userWebhookService: UserWebhookService,
+		private systemWebhookService: SystemWebhookService,
+		private queueService: QueueService,
+	) {
+	}
+
+	/**
+	 * UserWebhookのテスト送信を行う.
+	 * 送信されるペイロードはいずれもダミーの値で、実際にはデータベース上に存在しない.
+	 *
+	 * また、この関数経由で送信されるWebhookは以下の設定を無視する.
+	 * - Webhookそのものの有効・無効設定（active）
+	 * - 送信対象イベント（on）に関する設定
+	 */
+	@bindThis
+	public async testUserWebhook(
+		params: {
+			webhookId: MiWebhook['id'],
+			type: WebhookEventTypes,
+			override?: Partial<Omit<MiWebhook, 'id'>>,
+		},
+		sender: MiUser | null,
+	) {
+		const webhooks = await this.userWebhookService.fetchWebhooks({ ids: [params.webhookId] })
+			.then(it => it.filter(it => it.userId === sender?.id));
+		if (webhooks.length === 0) {
+			throw new WebhookTestService.NoSuchWebhookError();
+		}
+
+		const webhook = webhooks[0];
+		const send = (contents: unknown) => {
+			const merged = {
+				...webhook,
+				...params.override,
+			};
+
+			// テスト目的なのでUserWebhookServiceの機能を経由せず直接キューに追加する（チェック処理などをスキップする意図）.
+			// また、Jobの試行回数も1回だけ.
+			this.queueService.userWebhookDeliver(merged, params.type, contents, { attempts: 1 });
+		};
+
+		const dummyNote1 = generateDummyNote({
+			userId: dummyUser1.id,
+			user: dummyUser1,
+		});
+		const dummyReply1 = generateDummyNote({
+			id: 'dummy-reply-1',
+			replyId: dummyNote1.id,
+			reply: dummyNote1,
+			userId: dummyUser1.id,
+			user: dummyUser1,
+		});
+		const dummyRenote1 = generateDummyNote({
+			id: 'dummy-renote-1',
+			renoteId: dummyNote1.id,
+			renote: dummyNote1,
+			userId: dummyUser2.id,
+			user: dummyUser2,
+			text: null,
+		});
+		const dummyMention1 = generateDummyNote({
+			id: 'dummy-mention-1',
+			userId: dummyUser1.id,
+			user: dummyUser1,
+			text: `@${dummyUser2.username} This is a mention to you.`,
+			mentions: [dummyUser2.id],
+		});
+
+		switch (params.type) {
+			case 'note': {
+				send(toPackedNote(dummyNote1));
+				break;
+			}
+			case 'reply': {
+				send(toPackedNote(dummyReply1));
+				break;
+			}
+			case 'renote': {
+				send(toPackedNote(dummyRenote1));
+				break;
+			}
+			case 'mention': {
+				send(toPackedNote(dummyMention1));
+				break;
+			}
+			case 'follow': {
+				send(toPackedUserDetailedNotMe(dummyUser1));
+				break;
+			}
+			case 'followed': {
+				send(toPackedUserLite(dummyUser2));
+				break;
+			}
+			case 'unfollow': {
+				send(toPackedUserDetailedNotMe(dummyUser3));
+				break;
+			}
+		}
+	}
+
+	/**
+	 * SystemWebhookのテスト送信を行う.
+	 * 送信されるペイロードはいずれもダミーの値で、実際にはデータベース上に存在しない.
+	 *
+	 * また、この関数経由で送信されるWebhookは以下の設定を無視する.
+	 * - Webhookそのものの有効・無効設定（isActive）
+	 * - 送信対象イベント（on）に関する設定
+	 */
+	@bindThis
+	public async testSystemWebhook(
+		params: {
+			webhookId: MiSystemWebhook['id'],
+			type: SystemWebhookEventType,
+			override?: Partial<Omit<MiSystemWebhook, 'id'>>,
+		},
+	) {
+		const webhooks = await this.systemWebhookService.fetchSystemWebhooks({ ids: [params.webhookId] });
+		if (webhooks.length === 0) {
+			throw new WebhookTestService.NoSuchWebhookError();
+		}
+
+		const webhook = webhooks[0];
+		const send = (contents: unknown) => {
+			const merged = {
+				...webhook,
+				...params.override,
+			};
+
+			// テスト目的なのでSystemWebhookServiceの機能を経由せず直接キューに追加する（チェック処理などをスキップする意図）.
+			// また、Jobの試行回数も1回だけ.
+			this.queueService.systemWebhookDeliver(merged, params.type, contents, { attempts: 1 });
+		};
+
+		switch (params.type) {
+			case 'abuseReport': {
+				send(generateAbuseReport({
+					targetUserId: dummyUser1.id,
+					targetUser: dummyUser1,
+					reporterId: dummyUser2.id,
+					reporter: dummyUser2,
+				}));
+				break;
+			}
+			case 'abuseReportResolved': {
+				send(generateAbuseReport({
+					targetUserId: dummyUser1.id,
+					targetUser: dummyUser1,
+					reporterId: dummyUser2.id,
+					reporter: dummyUser2,
+					assigneeId: dummyUser3.id,
+					assignee: dummyUser3,
+					resolved: true,
+				}));
+				break;
+			}
+			case 'userCreated': {
+				send(toPackedUserLite(dummyUser1));
+				break;
+			}
+		}
+	}
+}

packages/backend/src/core/activitypub/ApRequestService.ts

@@ -162,8 +162,28 @@ export class ApRequestService {
 
 		if ((contentType ?? '').split(';')[0].trimEnd().toLowerCase() === 'text/html' && _followAlternate === true) {
 			const html = await res.text();
-			const window = new Window();
+			const window = new Window({
+				settings: {
+					disableJavaScriptEvaluation: true,
+					disableJavaScriptFileLoading: true,
+					disableCSSFileLoading: true,
+					disableComputedStyleRendering: true,
+					handleDisabledFileLoadingAsSuccess: true,
+					navigation: {
+						disableMainFrameNavigation: true,
+						disableChildFrameNavigation: true,
+						disableChildPageNavigation: true,
+						disableFallbackToSetURL: true,
+					},
+					timer: {
+						maxTimeout: 0,
+						maxIntervalTime: 0,
+						maxIntervalIterations: 0,
+					},
+				},
+			});
 			const document = window.document;
+			try {
 				document.documentElement.innerHTML = html;
 
 				const alternate = document.querySelector('head > link[rel="alternate"][type="application/activity+json"]');
@@ -173,6 +193,11 @@ export class ApRequestService {
 						return await this.signedGet(href, user, level, false);
 					}
 				}
+			} catch (e) {
+				// something went wrong parsing the HTML, ignore the whole thing
+			} finally {
+				window.close();
+			}
 		}
 		//#endregion
 

packages/backend/src/core/entities/NoteEntityService.ts

@@ -11,24 +11,39 @@ import type { Packed } from '@/misc/json-schema.js';
 import { awaitAll } from '@/misc/prelude/await-all.js';
 import type { MiUser } from '@/models/User.js';
 import type { MiNote } from '@/models/Note.js';
-import type { MiNoteReaction } from '@/models/NoteReaction.js';
 import type { UsersRepository, NotesRepository, FollowingsRepository, PollsRepository, PollVotesRepository, NoteReactionsRepository, ChannelsRepository } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import { DebounceLoader } from '@/misc/loader.js';
 import { IdService } from '@/core/IdService.js';
+import { ReactionsBufferingService } from '@/core/ReactionsBufferingService.js';
+import { MetaService } from '@/core/MetaService.js';
 import type { OnModuleInit } from '@nestjs/common';
 import type { CustomEmojiService } from '../CustomEmojiService.js';
 import type { ReactionService } from '../ReactionService.js';
 import type { UserEntityService } from './UserEntityService.js';
 import type { DriveFileEntityService } from './DriveFileEntityService.js';
 
+function mergeReactions(src: Record<string, number>, delta: Record<string, number>) {
+	const reactions = { ...src };
+	for (const [name, count] of Object.entries(delta)) {
+		if (reactions[name] != null) {
+			reactions[name] += count;
+		} else {
+			reactions[name] = count;
+		}
+	}
+	return reactions;
+}
+
 @Injectable()
 export class NoteEntityService implements OnModuleInit {
 	private userEntityService: UserEntityService;
 	private driveFileEntityService: DriveFileEntityService;
 	private customEmojiService: CustomEmojiService;
 	private reactionService: ReactionService;
+	private reactionsBufferingService: ReactionsBufferingService;
 	private idService: IdService;
+	private metaService: MetaService;
 	private noteLoader = new DebounceLoader(this.findNoteOrFail);
 
 	constructor(
@@ -59,6 +74,9 @@ export class NoteEntityService implements OnModuleInit {
 		//private driveFileEntityService: DriveFileEntityService,
 		//private customEmojiService: CustomEmojiService,
 		//private reactionService: ReactionService,
+		//private reactionsBufferingService: ReactionsBufferingService,
+		//private idService: IdService,
+		//private metaService: MetaService,
 	) {
 	}
 
@@ -67,7 +85,9 @@ export class NoteEntityService implements OnModuleInit {
 		this.driveFileEntityService = this.moduleRef.get('DriveFileEntityService');
 		this.customEmojiService = this.moduleRef.get('CustomEmojiService');
 		this.reactionService = this.moduleRef.get('ReactionService');
+		this.reactionsBufferingService = this.moduleRef.get('ReactionsBufferingService');
 		this.idService = this.moduleRef.get('IdService');
+		this.metaService = this.moduleRef.get('MetaService');
 	}
 
 	@bindThis
@@ -287,6 +307,7 @@ export class NoteEntityService implements OnModuleInit {
 			skipHide?: boolean;
 			withReactionAndUserPairCache?: boolean;
 			_hint_?: {
+				bufferdReactions: Map<MiNote['id'], { deltas: Record<string, number>; pairs: ([MiUser['id'], string])[] }> | null;
 				myReactions: Map<MiNote['id'], string | null>;
 				packedFiles: Map<MiNote['fileIds'][number], Packed<'DriveFile'> | null>;
 				packedUsers: Map<MiUser['id'], Packed<'UserLite'>>
@@ -303,6 +324,22 @@ export class NoteEntityService implements OnModuleInit {
 		const note = typeof src === 'object' ? src : await this.noteLoader.load(src);
 		const host = note.userHost;
 
+		const meta = await this.metaService.fetch();
+
+		const bufferdReactions = opts._hint_?.bufferdReactions != null
+			? (opts._hint_.bufferdReactions.get(note.id) ?? { deltas: {}, pairs: [] })
+			: meta.enableReactionsBuffering
+				? await this.reactionsBufferingService.get(note.id)
+				: { deltas: {}, pairs: [] };
+		const reactions = mergeReactions(note.reactions, bufferdReactions.deltas ?? {});
+		for (const [name, count] of Object.entries(reactions)) {
+			if (count <= 0) {
+				delete reactions[name];
+			}
+		}
+
+		const reactionAndUserPairCache = note.reactionAndUserPairCache.concat(bufferdReactions.pairs.map(x => x.join('/')));
+
 		let text = note.text;
 
 		if (note.name && (note.url ?? note.uri)) {
@@ -315,7 +352,7 @@ export class NoteEntityService implements OnModuleInit {
 				: await this.channelsRepository.findOneBy({ id: note.channelId })
 			: null;
 
-		const reactionEmojiNames = Object.keys(note.reactions)
+		const reactionEmojiNames = Object.keys(reactions)
 			.filter(x => x.startsWith(':') && x.includes('@') && !x.includes('@.')) // リモートカスタム絵文字のみ
 			.map(x => this.reactionService.decodeReaction(x).reaction.replaceAll(':', ''));
 		const packedFiles = options?._hint_?.packedFiles;
@@ -334,10 +371,10 @@ export class NoteEntityService implements OnModuleInit {
 			visibleUserIds: note.visibility === 'specified' ? note.visibleUserIds : undefined,
 			renoteCount: note.renoteCount,
 			repliesCount: note.repliesCount,
-			reactionCount: Object.values(note.reactions).reduce((a, b) => a + b, 0),
+			reactionCount: Object.values(reactions).reduce((a, b) => a + b, 0),
-			reactions: this.reactionService.convertLegacyReactions(note.reactions),
+			reactions: reactions,
 			reactionEmojis: this.customEmojiService.populateEmojis(reactionEmojiNames, host),
-			reactionAndUserPairCache: opts.withReactionAndUserPairCache ? note.reactionAndUserPairCache : undefined,
+			reactionAndUserPairCache: opts.withReactionAndUserPairCache ? reactionAndUserPairCache : undefined,
 			emojis: host != null ? this.customEmojiService.populateEmojis(note.emojis, host) : undefined,
 			tags: note.tags.length > 0 ? note.tags : undefined,
 			fileIds: note.fileIds,
@@ -376,8 +413,12 @@ export class NoteEntityService implements OnModuleInit {
 
 				poll: note.hasPoll ? this.populatePoll(note, meId) : undefined,
 
-				...(meId && Object.keys(note.reactions).length > 0 ? {
+				...(meId && Object.keys(reactions).length > 0 ? {
-					myReaction: this.populateMyReaction(note, meId, options?._hint_),
+					myReaction: this.populateMyReaction({
+						id: note.id,
+						reactions: reactions,
+						reactionAndUserPairCache: reactionAndUserPairCache,
+					}, meId, options?._hint_),
 				} : {}),
 			} : {}),
 		});
@@ -400,6 +441,10 @@ export class NoteEntityService implements OnModuleInit {
 	) {
 		if (notes.length === 0) return [];
 
+		const meta = await this.metaService.fetch();
+
+		const bufferdReactions = meta.enableReactionsBuffering ? await this.reactionsBufferingService.getMany(notes.map(x => x.id)) : null;
+
 		const meId = me ? me.id : null;
 		const myReactionsMap = new Map<MiNote['id'], string | null>();
 		if (meId) {
@@ -410,23 +455,33 @@ export class NoteEntityService implements OnModuleInit {
 
 			for (const note of notes) {
 				if (note.renote && (note.text == null && note.fileIds.length === 0)) { // pure renote
-					const reactionsCount = Object.values(note.renote.reactions).reduce((a, b) => a + b, 0);
+					const reactionsCount = Object.values(mergeReactions(note.renote.reactions, bufferdReactions?.get(note.renote.id)?.deltas ?? {})).reduce((a, b) => a + b, 0);
 					if (reactionsCount === 0) {
 						myReactionsMap.set(note.renote.id, null);
-					} else if (reactionsCount <= note.renote.reactionAndUserPairCache.length) {
+					} else if (reactionsCount <= note.renote.reactionAndUserPairCache.length + (bufferdReactions?.get(note.renote.id)?.pairs.length ?? 0)) {
+						const pairInBuffer = bufferdReactions?.get(note.renote.id)?.pairs.find(p => p[0] === meId);
+						if (pairInBuffer) {
+							myReactionsMap.set(note.renote.id, pairInBuffer[1]);
+						} else {
 							const pair = note.renote.reactionAndUserPairCache.find(p => p.startsWith(meId));
 							myReactionsMap.set(note.renote.id, pair ? pair.split('/')[1] : null);
+						}
 					} else {
 						idsNeedFetchMyReaction.add(note.renote.id);
 					}
 				} else {
 					if (note.id < oldId) {
-						const reactionsCount = Object.values(note.reactions).reduce((a, b) => a + b, 0);
+						const reactionsCount = Object.values(mergeReactions(note.reactions, bufferdReactions?.get(note.id)?.deltas ?? {})).reduce((a, b) => a + b, 0);
 						if (reactionsCount === 0) {
 							myReactionsMap.set(note.id, null);
-						} else if (reactionsCount <= note.reactionAndUserPairCache.length) {
+						} else if (reactionsCount <= note.reactionAndUserPairCache.length + (bufferdReactions?.get(note.id)?.pairs.length ?? 0)) {
+							const pairInBuffer = bufferdReactions?.get(note.id)?.pairs.find(p => p[0] === meId);
+							if (pairInBuffer) {
+								myReactionsMap.set(note.id, pairInBuffer[1]);
+							} else {
 								const pair = note.reactionAndUserPairCache.find(p => p.startsWith(meId));
 								myReactionsMap.set(note.id, pair ? pair.split('/')[1] : null);
+							}
 						} else {
 							idsNeedFetchMyReaction.add(note.id);
 						}
@@ -461,6 +516,7 @@ export class NoteEntityService implements OnModuleInit {
 		return await Promise.all(notes.map(n => this.pack(n, me, {
 			...options,
 			_hint_: {
+				bufferdReactions,
 				myReactions: myReactionsMap,
 				packedFiles,
 				packedUsers,

packages/backend/src/decorators.ts

@@ -10,8 +10,9 @@
  * The getter will return a .bind version of the function
  * and memoize the result against a symbol on the instance
  */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
 export function bindThis(target: any, key: string, descriptor: any) {
-	let fn = descriptor.value;
+	const fn = descriptor.value;
 
 	if (typeof fn !== 'function') {
 		throw new TypeError(`@bindThis decorator can only be applied to methods not: ${typeof fn}`);
@@ -21,26 +22,18 @@ export function bindThis(target: any, key: string, descriptor: any) {
 		configurable: true,
 		get() {
 			// eslint-disable-next-line no-prototype-builtins
-			if (this === target.prototype || this.hasOwnProperty(key) ||
+			if (this === target.prototype || this.hasOwnProperty(key)) {
-        typeof fn !== 'function') {
 				return fn;
 			}
 
 			const boundFn = fn.bind(this);
-			Object.defineProperty(this, key, {
+			Reflect.defineProperty(this, key, {
+				value: boundFn,
 				configurable: true,
-				get() {
+				writable: true,
-					return boundFn;
-				},
-				set(value) {
-					fn = value;
-					delete this[key];
-				},
 			});
+
 			return boundFn;
 		},
-		set(value: any) {
-			fn = value;
-		},
 	};
 }

packages/backend/src/di-symbols.ts

@@ -11,6 +11,7 @@ export const DI = {
 	redisForPub: Symbol('redisForPub'),
 	redisForSub: Symbol('redisForSub'),
 	redisForTimelines: Symbol('redisForTimelines'),
+	redisForReactions: Symbol('redisForReactions'),
 
 	//#region Repositories
 	usersRepository: Symbol('usersRepository'),

packages/backend/src/models/Meta.ts

@@ -589,6 +589,11 @@ export class MiMeta {
 	})
 	public perUserListTimelineCacheMax: number;
 
+	@Column('boolean', {
+		default: false,
+	})
+	public enableReactionsBuffering: boolean;
+
 	@Column('integer', {
 		default: 0,
 	})

packages/backend/src/models/Webhook.ts

@@ -8,6 +8,7 @@ import { id } from './util/id.js';
 import { MiUser } from './User.js';
 
 export const webhookEventTypes = ['mention', 'unfollow', 'follow', 'followed', 'note', 'reply', 'renote', 'reaction'] as const;
+export type WebhookEventTypes = typeof webhookEventTypes[number];
 
 @Entity('webhook')
 export class MiWebhook {

packages/backend/src/models/json-schema/role.ts

@@ -272,6 +272,26 @@ export const packedRolePoliciesSchema = {
 			type: 'integer',
 			optional: false, nullable: false,
 		},
+		canImportAntennas: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		canImportBlocking: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		canImportFollowing: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		canImportMuting: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		canImportUserLists: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
 	},
 } as const;
 

packages/backend/src/queue/QueueProcessorModule.ts

@@ -14,6 +14,7 @@ import { InboxProcessorService } from './processors/InboxProcessorService.js';
 import { UserWebhookDeliverProcessorService } from './processors/UserWebhookDeliverProcessorService.js';
 import { SystemWebhookDeliverProcessorService } from './processors/SystemWebhookDeliverProcessorService.js';
 import { CheckExpiredMutingsProcessorService } from './processors/CheckExpiredMutingsProcessorService.js';
+import { BakeBufferedReactionsProcessorService } from './processors/BakeBufferedReactionsProcessorService.js';
 import { CleanChartsProcessorService } from './processors/CleanChartsProcessorService.js';
 import { CleanProcessorService } from './processors/CleanProcessorService.js';
 import { CleanRemoteFilesProcessorService } from './processors/CleanRemoteFilesProcessorService.js';
@@ -51,6 +52,7 @@ import { RelationshipProcessorService } from './processors/RelationshipProcessor
 		ResyncChartsProcessorService,
 		CleanChartsProcessorService,
 		CheckExpiredMutingsProcessorService,
+		BakeBufferedReactionsProcessorService,
 		CleanProcessorService,
 		DeleteDriveFilesProcessorService,
 		ExportCustomEmojisProcessorService,

packages/backend/src/queue/QueueProcessorService.ts

@@ -39,6 +39,7 @@ import { TickChartsProcessorService } from './processors/TickChartsProcessorServ
 import { ResyncChartsProcessorService } from './processors/ResyncChartsProcessorService.js';
 import { CleanChartsProcessorService } from './processors/CleanChartsProcessorService.js';
 import { CheckExpiredMutingsProcessorService } from './processors/CheckExpiredMutingsProcessorService.js';
+import { BakeBufferedReactionsProcessorService } from './processors/BakeBufferedReactionsProcessorService.js';
 import { CleanProcessorService } from './processors/CleanProcessorService.js';
 import { AggregateRetentionProcessorService } from './processors/AggregateRetentionProcessorService.js';
 import { QueueLoggerService } from './QueueLoggerService.js';
@@ -118,6 +119,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		private cleanChartsProcessorService: CleanChartsProcessorService,
 		private aggregateRetentionProcessorService: AggregateRetentionProcessorService,
 		private checkExpiredMutingsProcessorService: CheckExpiredMutingsProcessorService,
+		private bakeBufferedReactionsProcessorService: BakeBufferedReactionsProcessorService,
 		private cleanProcessorService: CleanProcessorService,
 	) {
 		this.logger = this.queueLoggerService.logger;
@@ -147,6 +149,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 					case 'cleanCharts': return this.cleanChartsProcessorService.process();
 					case 'aggregateRetention': return this.aggregateRetentionProcessorService.process();
 					case 'checkExpiredMutings': return this.checkExpiredMutingsProcessorService.process();
+					case 'bakeBufferedReactions': return this.bakeBufferedReactionsProcessorService.process();
 					case 'clean': return this.cleanProcessorService.process();
 					default: throw new Error(`unrecognized job type ${job.name} for system`);
 				}

packages/backend/src/queue/processors/BakeBufferedReactionsProcessorService.ts

@@ -0,0 +1,40 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import type Logger from '@/logger.js';
+import { bindThis } from '@/decorators.js';
+import { ReactionsBufferingService } from '@/core/ReactionsBufferingService.js';
+import { MetaService } from '@/core/MetaService.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import type * as Bull from 'bullmq';
+
+@Injectable()
+export class BakeBufferedReactionsProcessorService {
+	private logger: Logger;
+
+	constructor(
+		private reactionsBufferingService: ReactionsBufferingService,
+		private metaService: MetaService,
+		private queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('bake-buffered-reactions');
+	}
+
+	@bindThis
+	public async process(): Promise<void> {
+		const meta = await this.metaService.fetch();
+		if (!meta.enableReactionsBuffering) {
+			this.logger.info('Reactions buffering is disabled. Skipping...');
+			return;
+		}
+
+		this.logger.info('Baking buffered reactions...');
+
+		await this.reactionsBufferingService.bake();
+
+		this.logger.succ('All buffered reactions baked.');
+	}
+}

packages/backend/src/server/HealthServerService.ts

@@ -27,6 +27,9 @@ export class HealthServerService {
 		@Inject(DI.redisForTimelines)
 		private redisForTimelines: Redis.Redis,
 
+		@Inject(DI.redisForReactions)
+		private redisForReactions: Redis.Redis,
+
 		@Inject(DI.db)
 		private db: DataSource,
 
@@ -43,6 +46,7 @@ export class HealthServerService {
 				this.redisForPub.ping(),
 				this.redisForSub.ping(),
 				this.redisForTimelines.ping(),
+				this.redisForReactions.ping(),
 				this.db.query('SELECT 1'),
 				...(this.meilisearch ? [this.meilisearch.health()] : []),
 			]).then(() => 200, () => 503));

packages/backend/src/server/api/ApiCallService.ts

@@ -64,15 +64,6 @@ export class ApiCallService implements OnApplicationShutdown {
 		let statusCode = err.httpStatusCode;
 		if (err.httpStatusCode === 401) {
 			reply.header('WWW-Authenticate', 'Bearer realm="Misskey"');
-		} else if (err.kind === 'client') {
-			reply.header('WWW-Authenticate', `Bearer realm="Misskey", error="invalid_request", error_description="${err.message}"`);
-			statusCode = statusCode ?? 400;
-		} else if (err.kind === 'permission') {
-			// (ROLE_PERMISSION_DENIEDは関係ない)
-			if (err.code === 'PERMISSION_DENIED') {
-				reply.header('WWW-Authenticate', `Bearer realm="Misskey", error="insufficient_scope", error_description="${err.message}"`);
-			}
-			statusCode = statusCode ?? 403;
 		} else if (err.code === 'RATE_LIMIT_EXCEEDED') {
 			const info: unknown = err.info;
 			const unixEpochInSeconds = Date.now();
@@ -83,6 +74,15 @@ export class ApiCallService implements OnApplicationShutdown {
 			} else {
 				this.logger.warn(`rate limit information has unexpected type ${typeof(err.info?.reset)}`);
 			}
+		} else if (err.kind === 'client') {
+			reply.header('WWW-Authenticate', `Bearer realm="Misskey", error="invalid_request", error_description="${err.message}"`);
+			statusCode = statusCode ?? 400;
+		} else if (err.kind === 'permission') {
+			// (ROLE_PERMISSION_DENIEDは関係ない)
+			if (err.code === 'PERMISSION_DENIED') {
+				reply.header('WWW-Authenticate', `Bearer realm="Misskey", error="insufficient_scope", error_description="${err.message}"`);
+			}
+			statusCode = statusCode ?? 403;
 		} else if (!statusCode) {
 			statusCode = 500;
 		}

packages/backend/src/server/api/EndpointsModule.ts

@@ -92,6 +92,7 @@ import * as ep___admin_systemWebhook_delete from './endpoints/admin/system-webho
 import * as ep___admin_systemWebhook_list from './endpoints/admin/system-webhook/list.js';
 import * as ep___admin_systemWebhook_show from './endpoints/admin/system-webhook/show.js';
 import * as ep___admin_systemWebhook_update from './endpoints/admin/system-webhook/update.js';
+import * as ep___admin_systemWebhook_test from './endpoints/admin/system-webhook/test.js';
 import * as ep___announcements from './endpoints/announcements.js';
 import * as ep___announcements_show from './endpoints/announcements/show.js';
 import * as ep___antennas_create from './endpoints/antennas/create.js';
@@ -258,6 +259,7 @@ import * as ep___i_webhooks_show from './endpoints/i/webhooks/show.js';
 import * as ep___i_webhooks_list from './endpoints/i/webhooks/list.js';
 import * as ep___i_webhooks_update from './endpoints/i/webhooks/update.js';
 import * as ep___i_webhooks_delete from './endpoints/i/webhooks/delete.js';
+import * as ep___i_webhooks_test from './endpoints/i/webhooks/test.js';
 import * as ep___invite_create from './endpoints/invite/create.js';
 import * as ep___invite_delete from './endpoints/invite/delete.js';
 import * as ep___invite_list from './endpoints/invite/list.js';
@@ -475,6 +477,7 @@ const $admin_systemWebhook_delete: Provider = { provide: 'ep:admin/system-webhoo
 const $admin_systemWebhook_list: Provider = { provide: 'ep:admin/system-webhook/list', useClass: ep___admin_systemWebhook_list.default };
 const $admin_systemWebhook_show: Provider = { provide: 'ep:admin/system-webhook/show', useClass: ep___admin_systemWebhook_show.default };
 const $admin_systemWebhook_update: Provider = { provide: 'ep:admin/system-webhook/update', useClass: ep___admin_systemWebhook_update.default };
+const $admin_systemWebhook_test: Provider = { provide: 'ep:admin/system-webhook/test', useClass: ep___admin_systemWebhook_test.default };
 const $announcements: Provider = { provide: 'ep:announcements', useClass: ep___announcements.default };
 const $announcements_show: Provider = { provide: 'ep:announcements/show', useClass: ep___announcements_show.default };
 const $antennas_create: Provider = { provide: 'ep:antennas/create', useClass: ep___antennas_create.default };
@@ -641,6 +644,7 @@ const $i_webhooks_list: Provider = { provide: 'ep:i/webhooks/list', useClass: ep
 const $i_webhooks_show: Provider = { provide: 'ep:i/webhooks/show', useClass: ep___i_webhooks_show.default };
 const $i_webhooks_update: Provider = { provide: 'ep:i/webhooks/update', useClass: ep___i_webhooks_update.default };
 const $i_webhooks_delete: Provider = { provide: 'ep:i/webhooks/delete', useClass: ep___i_webhooks_delete.default };
+const $i_webhooks_test: Provider = { provide: 'ep:i/webhooks/test', useClass: ep___i_webhooks_test.default };
 const $invite_create: Provider = { provide: 'ep:invite/create', useClass: ep___invite_create.default };
 const $invite_delete: Provider = { provide: 'ep:invite/delete', useClass: ep___invite_delete.default };
 const $invite_list: Provider = { provide: 'ep:invite/list', useClass: ep___invite_list.default };
@@ -862,6 +866,7 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_systemWebhook_list,
 		$admin_systemWebhook_show,
 		$admin_systemWebhook_update,
+		$admin_systemWebhook_test,
 		$announcements,
 		$announcements_show,
 		$antennas_create,
@@ -1028,6 +1033,7 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$i_webhooks_show,
 		$i_webhooks_update,
 		$i_webhooks_delete,
+		$i_webhooks_test,
 		$invite_create,
 		$invite_delete,
 		$invite_list,
@@ -1243,6 +1249,7 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_systemWebhook_list,
 		$admin_systemWebhook_show,
 		$admin_systemWebhook_update,
+		$admin_systemWebhook_test,
 		$announcements,
 		$announcements_show,
 		$antennas_create,
@@ -1409,6 +1416,7 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$i_webhooks_show,
 		$i_webhooks_update,
 		$i_webhooks_delete,
+		$i_webhooks_test,
 		$invite_create,
 		$invite_delete,
 		$invite_list,

packages/backend/src/server/api/endpoints.ts

@@ -98,6 +98,7 @@ import * as ep___admin_systemWebhook_delete from './endpoints/admin/system-webho
 import * as ep___admin_systemWebhook_list from './endpoints/admin/system-webhook/list.js';
 import * as ep___admin_systemWebhook_show from './endpoints/admin/system-webhook/show.js';
 import * as ep___admin_systemWebhook_update from './endpoints/admin/system-webhook/update.js';
+import * as ep___admin_systemWebhook_test from './endpoints/admin/system-webhook/test.js';
 import * as ep___announcements from './endpoints/announcements.js';
 import * as ep___announcements_show from './endpoints/announcements/show.js';
 import * as ep___antennas_create from './endpoints/antennas/create.js';
@@ -264,6 +265,7 @@ import * as ep___i_webhooks_show from './endpoints/i/webhooks/show.js';
 import * as ep___i_webhooks_list from './endpoints/i/webhooks/list.js';
 import * as ep___i_webhooks_update from './endpoints/i/webhooks/update.js';
 import * as ep___i_webhooks_delete from './endpoints/i/webhooks/delete.js';
+import * as ep___i_webhooks_test from './endpoints/i/webhooks/test.js';
 import * as ep___invite_create from './endpoints/invite/create.js';
 import * as ep___invite_delete from './endpoints/invite/delete.js';
 import * as ep___invite_list from './endpoints/invite/list.js';
@@ -479,6 +481,7 @@ const eps = [
 	['admin/system-webhook/list', ep___admin_systemWebhook_list],
 	['admin/system-webhook/show', ep___admin_systemWebhook_show],
 	['admin/system-webhook/update', ep___admin_systemWebhook_update],
+	['admin/system-webhook/test', ep___admin_systemWebhook_test],
 	['announcements', ep___announcements],
 	['announcements/show', ep___announcements_show],
 	['antennas/create', ep___antennas_create],
@@ -645,6 +648,7 @@ const eps = [
 	['i/webhooks/show', ep___i_webhooks_show],
 	['i/webhooks/update', ep___i_webhooks_update],
 	['i/webhooks/delete', ep___i_webhooks_delete],
+	['i/webhooks/test', ep___i_webhooks_test],
 	['invite/create', ep___invite_create],
 	['invite/delete', ep___invite_delete],
 	['invite/list', ep___invite_list],

packages/backend/src/server/api/endpoints/admin/meta.ts

@@ -377,6 +377,10 @@ export const meta = {
 				type: 'number',
 				optional: false, nullable: false,
 			},
+			enableReactionsBuffering: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
 			notesPerOneAd: {
 				type: 'number',
 				optional: false, nullable: false,
@@ -617,6 +621,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				perRemoteUserUserTimelineCacheMax: instance.perRemoteUserUserTimelineCacheMax,
 				perUserHomeTimelineCacheMax: instance.perUserHomeTimelineCacheMax,
 				perUserListTimelineCacheMax: instance.perUserListTimelineCacheMax,
+				enableReactionsBuffering: instance.enableReactionsBuffering,
 				notesPerOneAd: instance.notesPerOneAd,
 				summalyProxy: instance.urlPreviewSummaryProxyUrl,
 				urlPreviewEnabled: instance.urlPreviewEnabled,

packages/backend/src/server/api/endpoints/admin/system-webhook/test.ts

@@ -0,0 +1,77 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import ms from 'ms';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { WebhookTestService } from '@/core/WebhookTestService.js';
+import { ApiError } from '@/server/api/error.js';
+import { systemWebhookEventTypes } from '@/models/SystemWebhook.js';
+
+export const meta = {
+	tags: ['webhooks'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'read:admin:system-webhook',
+
+	limit: {
+		duration: ms('15min'),
+		max: 60,
+	},
+
+	errors: {
+		noSuchWebhook: {
+			message: 'No such webhook.',
+			code: 'NO_SUCH_WEBHOOK',
+			id: '0c52149c-e913-18f8-5dc7-74870bfe0cf9',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		webhookId: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+		type: {
+			type: 'string',
+			enum: systemWebhookEventTypes,
+		},
+		override: {
+			type: 'object',
+			properties: {
+				url: { type: 'string', nullable: false },
+				secret: { type: 'string', nullable: false },
+			},
+		},
+	},
+	required: ['webhookId', 'type'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private webhookTestService: WebhookTestService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			try {
+				await this.webhookTestService.testSystemWebhook({
+					webhookId: ps.webhookId,
+					type: ps.type,
+					override: ps.override,
+				});
+			} catch (e) {
+				if (e instanceof WebhookTestService.NoSuchWebhookError) {
+					throw new ApiError(meta.errors.noSuchWebhook);
+				}
+				throw e;
+			}
+		});
+	}
+}

packages/backend/src/server/api/endpoints/admin/update-meta.ts

@@ -142,6 +142,7 @@ export const paramDef = {
 		perRemoteUserUserTimelineCacheMax: { type: 'integer' },
 		perUserHomeTimelineCacheMax: { type: 'integer' },
 		perUserListTimelineCacheMax: { type: 'integer' },
+		enableReactionsBuffering: { type: 'boolean' },
 		notesPerOneAd: { type: 'integer' },
 		silencedHosts: {
 			type: 'array',
@@ -598,6 +599,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.perUserListTimelineCacheMax = ps.perUserListTimelineCacheMax;
 			}
 
+			if (ps.enableReactionsBuffering !== undefined) {
+				set.enableReactionsBuffering = ps.enableReactionsBuffering;
+			}
+
 			if (ps.notesPerOneAd !== undefined) {
 				set.notesPerOneAd = ps.notesPerOneAd;
 			}

packages/backend/src/server/api/endpoints/antennas/create.ts

@@ -34,6 +34,12 @@ export const meta = {
 			code: 'TOO_MANY_ANTENNAS',
 			id: 'faf47050-e8b5-438c-913c-db2b1576fde4',
 		},
+
+		emptyKeyword: {
+			message: 'Either keywords or excludeKeywords is required.',
+			code: 'EMPTY_KEYWORD',
+			id: '53ee222e-1ddd-4f9a-92e5-9fb82ddb463a',
+		},
 	},
 
 	res: {
@@ -87,7 +93,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			if (ps.keywords.flat().every(x => x === '') && ps.excludeKeywords.flat().every(x => x === '')) {
-				throw new Error('either keywords or excludeKeywords is required.');
+				throw new ApiError(meta.errors.emptyKeyword);
 			}
 
 			const currentAntennasCount = await this.antennasRepository.countBy({

packages/backend/src/server/api/endpoints/antennas/update.ts

@@ -32,6 +32,12 @@ export const meta = {
 			code: 'NO_SUCH_USER_LIST',
 			id: '1c6b35c9-943e-48c2-81e4-2844989407f7',
 		},
+
+		emptyKeyword: {
+			message: 'Either keywords or excludeKeywords is required.',
+			code: 'EMPTY_KEYWORD',
+			id: '721aaff6-4e1b-4d88-8de6-877fae9f68c4',
+		},
 	},
 
 	res: {
@@ -85,7 +91,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			if (ps.keywords && ps.excludeKeywords) {
 				if (ps.keywords.flat().every(x => x === '') && ps.excludeKeywords.flat().every(x => x === '')) {
-					throw new Error('either keywords or excludeKeywords is required.');
+					throw new ApiError(meta.errors.emptyKeyword);
 				}
 			}
 			// Fetch the antenna

packages/backend/src/server/api/endpoints/i/import-antennas.ts

@@ -16,6 +16,7 @@ import { ApiError } from '../../error.js';
 export const meta = {
 	secure: true,
 	requireCredential: true,
+	requireRolePolicy: 'canImportAntennas',
 	prohibitMoved: true,
 
 	limit: {

packages/backend/src/server/api/endpoints/i/import-blocking.ts

@@ -15,6 +15,7 @@ import { ApiError } from '../../error.js';
 export const meta = {
 	secure: true,
 	requireCredential: true,
+	requireRolePolicy: 'canImportBlocking',
 	prohibitMoved: true,
 
 	limit: {

packages/backend/src/server/api/endpoints/i/import-following.ts

@@ -15,6 +15,7 @@ import { ApiError } from '../../error.js';
 export const meta = {
 	secure: true,
 	requireCredential: true,
+	requireRolePolicy: 'canImportFollowing',
 	prohibitMoved: true,
 	limit: {
 		duration: ms('1hour'),

packages/backend/src/server/api/endpoints/i/import-muting.ts

@@ -15,6 +15,7 @@ import { ApiError } from '../../error.js';
 export const meta = {
 	secure: true,
 	requireCredential: true,
+	requireRolePolicy: 'canImportMuting',
 	prohibitMoved: true,
 
 	limit: {

packages/backend/src/server/api/endpoints/i/import-user-lists.ts

@@ -15,6 +15,7 @@ import { ApiError } from '../../error.js';
 export const meta = {
 	secure: true,
 	requireCredential: true,
+	requireRolePolicy: 'canImportUserLists',
 	prohibitMoved: true,
 	limit: {
 		duration: ms('1hour'),

packages/backend/src/server/api/endpoints/i/webhooks/create.ts

@@ -13,6 +13,7 @@ import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { ApiError } from '@/server/api/error.js';
 
+// TODO: UserWebhook schemaの適用
 export const meta = {
 	tags: ['webhooks'],
 

packages/backend/src/server/api/endpoints/i/webhooks/list.ts

@@ -9,6 +9,7 @@ import { webhookEventTypes } from '@/models/Webhook.js';
 import type { WebhooksRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 
+// TODO: UserWebhook schemaの適用
 export const meta = {
 	tags: ['webhooks', 'account'],
 

packages/backend/src/server/api/endpoints/i/webhooks/show.ts

@@ -10,6 +10,7 @@ import type { WebhooksRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../../error.js';
 
+// TODO: UserWebhook schemaの適用
 export const meta = {
 	tags: ['webhooks'],
 

packages/backend/src/server/api/endpoints/i/webhooks/test.ts

@@ -0,0 +1,76 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import ms from 'ms';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { webhookEventTypes } from '@/models/Webhook.js';
+import { WebhookTestService } from '@/core/WebhookTestService.js';
+import { ApiError } from '@/server/api/error.js';
+
+export const meta = {
+	tags: ['webhooks'],
+
+	requireCredential: true,
+	secure: true,
+	kind: 'read:account',
+
+	limit: {
+		duration: ms('15min'),
+		max: 60,
+	},
+
+	errors: {
+		noSuchWebhook: {
+			message: 'No such webhook.',
+			code: 'NO_SUCH_WEBHOOK',
+			id: '0c52149c-e913-18f8-5dc7-74870bfe0cf9',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		webhookId: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+		type: {
+			type: 'string',
+			enum: webhookEventTypes,
+		},
+		override: {
+			type: 'object',
+			properties: {
+				url: { type: 'string' },
+				secret: { type: 'string' },
+			},
+		},
+	},
+	required: ['webhookId', 'type'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private webhookTestService: WebhookTestService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			try {
+				await this.webhookTestService.testUserWebhook({
+					webhookId: ps.webhookId,
+					type: ps.type,
+					override: ps.override,
+				}, me);
+			} catch (e) {
+				if (e instanceof WebhookTestService.NoSuchWebhookError) {
+					throw new ApiError(meta.errors.noSuchWebhook);
+				}
+				throw e;
+			}
+		});
+	}
+}

packages/backend/test/e2e/antennas.ts

@@ -228,6 +228,17 @@ describe('アンテナ', () => {
 		assert.deepStrictEqual(response, expected);
 	});
 
+	test('を作成する時キーワードが指定されていないとエラーになる', async () => {
+		await failedApiCall({
+			endpoint: 'antennas/create',
+			parameters: { ...defaultParam, keywords: [[]], excludeKeywords: [[]] },
+			user: alice
+		}, {
+			status: 400,
+			code: 'EMPTY_KEYWORD',
+			id: '53ee222e-1ddd-4f9a-92e5-9fb82ddb463a'
+		})
+	});
 	//#endregion
 	//#region 更新(antennas/update)
 
@@ -255,6 +266,18 @@ describe('アンテナ', () => {
 			id: '1c6b35c9-943e-48c2-81e4-2844989407f7',
 		});
 	});
+	test('を変更する時キーワードが指定されていないとエラーになる', async () => {
+		const antenna = await successfulApiCall({ endpoint: 'antennas/create', parameters: defaultParam, user: alice });
+		await failedApiCall({
+			endpoint: 'antennas/update',
+			parameters: { ...defaultParam, antennaId: antenna.id, keywords: [[]], excludeKeywords: [[]] },
+			user: alice
+		}, {
+			status: 400,
+			code: 'EMPTY_KEYWORD',
+			id: '721aaff6-4e1b-4d88-8de6-877fae9f68c4'
+		})
+	});
 
 	//#endregion
 	//#region 表示(antennas/show)

packages/backend/test/unit/SystemWebhookService.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 /*
  * SPDX-FileCopyrightText: syuilo and misskey-project
  * SPDX-License-Identifier: AGPL-3.0-only
@@ -6,6 +7,7 @@
 import { setTimeout } from 'node:timers/promises';
 import { afterEach, beforeEach, describe, expect, jest } from '@jest/globals';
 import { Test, TestingModule } from '@nestjs/testing';
+import { randomString } from '../utils.js';
 import { MiUser } from '@/models/User.js';
 import { MiSystemWebhook, SystemWebhookEventType } from '@/models/SystemWebhook.js';
 import { SystemWebhooksRepository, UsersRepository } from '@/models/_.js';
@@ -17,7 +19,6 @@ import { DI } from '@/di-symbols.js';
 import { QueueService } from '@/core/QueueService.js';
 import { LoggerService } from '@/core/LoggerService.js';
 import { SystemWebhookService } from '@/core/SystemWebhookService.js';
-import { randomString } from '../utils.js';
 
 describe('SystemWebhookService', () => {
 	let app: TestingModule;
@@ -313,7 +314,7 @@ describe('SystemWebhookService', () => {
 					isActive: true,
 					on: ['abuseReport'],
 				});
-				await service.enqueueSystemWebhook(webhook.id, 'abuseReport', { foo: 'bar' });
+				await service.enqueueSystemWebhook(webhook.id, 'abuseReport', { foo: 'bar' } as any);
 
 				expect(queueService.systemWebhookDeliver).toHaveBeenCalled();
 			});
@@ -323,7 +324,7 @@ describe('SystemWebhookService', () => {
 					isActive: false,
 					on: ['abuseReport'],
 				});
-				await service.enqueueSystemWebhook(webhook.id, 'abuseReport', { foo: 'bar' });
+				await service.enqueueSystemWebhook(webhook.id, 'abuseReport', { foo: 'bar' } as any);
 
 				expect(queueService.systemWebhookDeliver).not.toHaveBeenCalled();
 			});
@@ -337,8 +338,8 @@ describe('SystemWebhookService', () => {
 					isActive: true,
 					on: ['abuseReportResolved'],
 				});
-				await service.enqueueSystemWebhook(webhook1.id, 'abuseReport', { foo: 'bar' });
+				await service.enqueueSystemWebhook(webhook1.id, 'abuseReport', { foo: 'bar' } as any);
-				await service.enqueueSystemWebhook(webhook2.id, 'abuseReport', { foo: 'bar' });
+				await service.enqueueSystemWebhook(webhook2.id, 'abuseReport', { foo: 'bar' } as any);
 
 				expect(queueService.systemWebhookDeliver).not.toHaveBeenCalled();
 			});

packages/backend/test/unit/UserWebhookService.ts

@@ -0,0 +1,245 @@
+
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { afterEach, beforeEach, describe, expect, jest } from '@jest/globals';
+import { Test, TestingModule } from '@nestjs/testing';
+import { randomString } from '../utils.js';
+import { MiUser } from '@/models/User.js';
+import { MiWebhook, UsersRepository, WebhooksRepository } from '@/models/_.js';
+import { IdService } from '@/core/IdService.js';
+import { GlobalModule } from '@/GlobalModule.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { DI } from '@/di-symbols.js';
+import { QueueService } from '@/core/QueueService.js';
+import { LoggerService } from '@/core/LoggerService.js';
+import { UserWebhookService } from '@/core/UserWebhookService.js';
+
+describe('UserWebhookService', () => {
+	let app: TestingModule;
+	let service: UserWebhookService;
+
+	// --------------------------------------------------------------------------------------
+
+	let usersRepository: UsersRepository;
+	let userWebhooksRepository: WebhooksRepository;
+	let idService: IdService;
+	let queueService: jest.Mocked<QueueService>;
+
+	// --------------------------------------------------------------------------------------
+
+	let root: MiUser;
+
+	// --------------------------------------------------------------------------------------
+
+	async function createUser(data: Partial<MiUser> = {}) {
+		return await usersRepository
+			.insert({
+				id: idService.gen(),
+				...data,
+			})
+			.then(x => usersRepository.findOneByOrFail(x.identifiers[0]));
+	}
+
+	async function createWebhook(data: Partial<MiWebhook> = {}) {
+		return userWebhooksRepository
+			.insert({
+				id: idService.gen(),
+				name: randomString(),
+				on: ['mention'],
+				url: 'https://example.com',
+				secret: randomString(),
+				userId: root.id,
+				...data,
+			})
+			.then(x => userWebhooksRepository.findOneByOrFail(x.identifiers[0]));
+	}
+
+	// --------------------------------------------------------------------------------------
+
+	async function beforeAllImpl() {
+		app = await Test
+			.createTestingModule({
+				imports: [
+					GlobalModule,
+				],
+				providers: [
+					UserWebhookService,
+					IdService,
+					LoggerService,
+					GlobalEventService,
+					{
+						provide: QueueService, useFactory: () => ({ systemWebhookDeliver: jest.fn() }),
+					},
+				],
+			})
+			.compile();
+
+		usersRepository = app.get(DI.usersRepository);
+		userWebhooksRepository = app.get(DI.webhooksRepository);
+
+		service = app.get(UserWebhookService);
+		idService = app.get(IdService);
+		queueService = app.get(QueueService) as jest.Mocked<QueueService>;
+
+		app.enableShutdownHooks();
+	}
+
+	async function afterAllImpl() {
+		await app.close();
+	}
+
+	async function beforeEachImpl() {
+		root = await createUser({ isRoot: true, username: 'root', usernameLower: 'root' });
+	}
+
+	async function afterEachImpl() {
+		await usersRepository.delete({});
+		await userWebhooksRepository.delete({});
+	}
+
+	// --------------------------------------------------------------------------------------
+
+	describe('アプリを毎回作り直す必要のないグループ', () => {
+		beforeAll(beforeAllImpl);
+		afterAll(afterAllImpl);
+		beforeEach(beforeEachImpl);
+		afterEach(afterEachImpl);
+
+		describe('fetchSystemWebhooks', () => {
+			test('フィルタなし', async () => {
+				const webhook1 = await createWebhook({
+					active: true,
+					on: ['mention'],
+				});
+				const webhook2 = await createWebhook({
+					active: false,
+					on: ['mention'],
+				});
+				const webhook3 = await createWebhook({
+					active: true,
+					on: ['reply'],
+				});
+				const webhook4 = await createWebhook({
+					active: false,
+					on: [],
+				});
+
+				const fetchedWebhooks = await service.fetchWebhooks();
+				expect(fetchedWebhooks).toEqual([webhook1, webhook2, webhook3, webhook4]);
+			});
+
+			test('activeのみ', async () => {
+				const webhook1 = await createWebhook({
+					active: true,
+					on: ['mention'],
+				});
+				const webhook2 = await createWebhook({
+					active: false,
+					on: ['mention'],
+				});
+				const webhook3 = await createWebhook({
+					active: true,
+					on: ['reply'],
+				});
+				const webhook4 = await createWebhook({
+					active: false,
+					on: [],
+				});
+
+				const fetchedWebhooks = await service.fetchWebhooks({ isActive: true });
+				expect(fetchedWebhooks).toEqual([webhook1, webhook3]);
+			});
+
+			test('特定のイベントのみ', async () => {
+				const webhook1 = await createWebhook({
+					active: true,
+					on: ['mention'],
+				});
+				const webhook2 = await createWebhook({
+					active: false,
+					on: ['mention'],
+				});
+				const webhook3 = await createWebhook({
+					active: true,
+					on: ['reply'],
+				});
+				const webhook4 = await createWebhook({
+					active: false,
+					on: [],
+				});
+
+				const fetchedWebhooks = await service.fetchWebhooks({ on: ['mention'] });
+				expect(fetchedWebhooks).toEqual([webhook1, webhook2]);
+			});
+
+			test('activeな特定のイベントのみ', async () => {
+				const webhook1 = await createWebhook({
+					active: true,
+					on: ['mention'],
+				});
+				const webhook2 = await createWebhook({
+					active: false,
+					on: ['mention'],
+				});
+				const webhook3 = await createWebhook({
+					active: true,
+					on: ['reply'],
+				});
+				const webhook4 = await createWebhook({
+					active: false,
+					on: [],
+				});
+
+				const fetchedWebhooks = await service.fetchWebhooks({ on: ['mention'], isActive: true });
+				expect(fetchedWebhooks).toEqual([webhook1]);
+			});
+
+			test('ID指定', async () => {
+				const webhook1 = await createWebhook({
+					active: true,
+					on: ['mention'],
+				});
+				const webhook2 = await createWebhook({
+					active: false,
+					on: ['mention'],
+				});
+				const webhook3 = await createWebhook({
+					active: true,
+					on: ['reply'],
+				});
+				const webhook4 = await createWebhook({
+					active: false,
+					on: [],
+				});
+
+				const fetchedWebhooks = await service.fetchWebhooks({ ids: [webhook1.id, webhook4.id] });
+				expect(fetchedWebhooks).toEqual([webhook1, webhook4]);
+			});
+
+			test('ID指定(他条件とANDになるか見たい)', async () => {
+				const webhook1 = await createWebhook({
+					active: true,
+					on: ['mention'],
+				});
+				const webhook2 = await createWebhook({
+					active: false,
+					on: ['mention'],
+				});
+				const webhook3 = await createWebhook({
+					active: true,
+					on: ['reply'],
+				});
+				const webhook4 = await createWebhook({
+					active: false,
+					on: [],
+				});
+
+				const fetchedWebhooks = await service.fetchWebhooks({ ids: [webhook1.id, webhook4.id], isActive: false });
+				expect(fetchedWebhooks).toEqual([webhook4]);
+			});
+		});
+	});
+});

packages/backend/test/unit/WebhookTestService.ts

@@ -0,0 +1,225 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Test, TestingModule } from '@nestjs/testing';
+import { beforeAll, describe, jest } from '@jest/globals';
+import { WebhookTestService } from '@/core/WebhookTestService.js';
+import { UserWebhookService } from '@/core/UserWebhookService.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+import { GlobalModule } from '@/GlobalModule.js';
+import { MiSystemWebhook, MiUser, MiWebhook, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import { IdService } from '@/core/IdService.js';
+import { DI } from '@/di-symbols.js';
+import { QueueService } from '@/core/QueueService.js';
+
+describe('WebhookTestService', () => {
+	let app: TestingModule;
+	let service: WebhookTestService;
+
+	// --------------------------------------------------------------------------------------
+
+	let usersRepository: UsersRepository;
+	let userProfilesRepository: UserProfilesRepository;
+	let queueService: jest.Mocked<QueueService>;
+	let userWebhookService: jest.Mocked<UserWebhookService>;
+	let systemWebhookService: jest.Mocked<SystemWebhookService>;
+	let idService: IdService;
+
+	let root: MiUser;
+	let alice: MiUser;
+
+	async function createUser(data: Partial<MiUser> = {}) {
+		const user = await usersRepository
+			.insert({
+				id: idService.gen(),
+				...data,
+			})
+			.then(x => usersRepository.findOneByOrFail(x.identifiers[0]));
+
+		await userProfilesRepository.insert({
+			userId: user.id,
+		});
+
+		return user;
+	}
+
+	// --------------------------------------------------------------------------------------
+
+	beforeAll(async () => {
+		app = await Test.createTestingModule({
+			imports: [
+				GlobalModule,
+			],
+			providers: [
+				WebhookTestService,
+				IdService,
+				{
+					provide: QueueService, useFactory: () => ({
+						systemWebhookDeliver: jest.fn(),
+						userWebhookDeliver: jest.fn(),
+					}),
+				},
+				{
+					provide: UserWebhookService, useFactory: () => ({
+						fetchWebhooks: jest.fn(),
+					}),
+				},
+				{
+					provide: SystemWebhookService, useFactory: () => ({
+						fetchSystemWebhooks: jest.fn(),
+					}),
+				},
+			],
+		}).compile();
+
+		usersRepository = app.get(DI.usersRepository);
+		userProfilesRepository = app.get(DI.userProfilesRepository);
+
+		service = app.get(WebhookTestService);
+		idService = app.get(IdService);
+		queueService = app.get(QueueService) as jest.Mocked<QueueService>;
+		userWebhookService = app.get(UserWebhookService) as jest.Mocked<UserWebhookService>;
+		systemWebhookService = app.get(SystemWebhookService) as jest.Mocked<SystemWebhookService>;
+
+		app.enableShutdownHooks();
+	});
+
+	beforeEach(async () => {
+		root = await createUser({ username: 'root', usernameLower: 'root', isRoot: true });
+		alice = await createUser({ username: 'alice', usernameLower: 'alice', isRoot: false });
+
+		userWebhookService.fetchWebhooks.mockReturnValue(Promise.resolve([
+			{ id: 'dummy-webhook', active: true, userId: alice.id } as MiWebhook,
+		]));
+		systemWebhookService.fetchSystemWebhooks.mockReturnValue(Promise.resolve([
+			{ id: 'dummy-webhook', isActive: true } as MiSystemWebhook,
+		]));
+	});
+
+	afterEach(async () => {
+		queueService.systemWebhookDeliver.mockClear();
+		queueService.userWebhookDeliver.mockClear();
+		userWebhookService.fetchWebhooks.mockClear();
+		systemWebhookService.fetchSystemWebhooks.mockClear();
+
+		await usersRepository.delete({});
+		await userProfilesRepository.delete({});
+	});
+
+	afterAll(async () => {
+		await app.close();
+	});
+
+	// --------------------------------------------------------------------------------------
+
+	describe('testUserWebhook', () => {
+		test('note', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'note' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('note');
+			expect((calls[2] as any).id).toBe('dummy-note-1');
+		});
+
+		test('reply', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'reply' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('reply');
+			expect((calls[2] as any).id).toBe('dummy-reply-1');
+		});
+
+		test('renote', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'renote' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('renote');
+			expect((calls[2] as any).id).toBe('dummy-renote-1');
+		});
+
+		test('mention', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'mention' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('mention');
+			expect((calls[2] as any).id).toBe('dummy-mention-1');
+		});
+
+		test('follow', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'follow' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('follow');
+			expect((calls[2] as any).id).toBe('dummy-user-1');
+		});
+
+		test('followed', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'followed' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('followed');
+			expect((calls[2] as any).id).toBe('dummy-user-2');
+		});
+
+		test('unfollow', async () => {
+			await service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'unfollow' }, alice);
+
+			const calls = queueService.userWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('unfollow');
+			expect((calls[2] as any).id).toBe('dummy-user-3');
+		});
+
+		describe('NoSuchWebhookError', () => {
+			test('user not match', async () => {
+				userWebhookService.fetchWebhooks.mockClear();
+				userWebhookService.fetchWebhooks.mockReturnValue(Promise.resolve([
+					{ id: 'dummy-webhook', active: true } as MiWebhook,
+				]));
+
+				await expect(service.testUserWebhook({ webhookId: 'dummy-webhook', type: 'note' }, root))
+					.rejects.toThrow(WebhookTestService.NoSuchWebhookError);
+			});
+		});
+	});
+
+	describe('testSystemWebhook', () => {
+		test('abuseReport', async () => {
+			await service.testSystemWebhook({ webhookId: 'dummy-webhook', type: 'abuseReport' });
+
+			const calls = queueService.systemWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('abuseReport');
+			expect((calls[2] as any).id).toBe('dummy-abuse-report1');
+			expect((calls[2] as any).resolved).toBe(false);
+		});
+
+		test('abuseReportResolved', async () => {
+			await service.testSystemWebhook({ webhookId: 'dummy-webhook', type: 'abuseReportResolved' });
+
+			const calls = queueService.systemWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('abuseReportResolved');
+			expect((calls[2] as any).id).toBe('dummy-abuse-report1');
+			expect((calls[2] as any).resolved).toBe(true);
+		});
+
+		test('userCreated', async () => {
+			await service.testSystemWebhook({ webhookId: 'dummy-webhook', type: 'userCreated' });
+
+			const calls = queueService.systemWebhookDeliver.mock.calls[0];
+			expect((calls[0] as any).id).toBe('dummy-webhook');
+			expect(calls[1]).toBe('userCreated');
+			expect((calls[2] as any).id).toBe('dummy-user-1');
+		});
+	});
+});

packages/backend/test/unit/entities/UserEntityService.ts

@@ -4,10 +4,10 @@
  */
 
 import { Test, TestingModule } from '@nestjs/testing';
+import type { MiUser } from '@/models/User.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { GlobalModule } from '@/GlobalModule.js';
 import { CoreModule } from '@/core/CoreModule.js';
-import type { MiUser } from '@/models/User.js';
 import { secureRndstr } from '@/misc/secure-rndstr.js';
 import { genAidx } from '@/misc/id/aidx.js';
 import {
@@ -49,6 +49,7 @@ import { ApLoggerService } from '@/core/activitypub/ApLoggerService.js';
 import { AccountMoveService } from '@/core/AccountMoveService.js';
 import { ReactionService } from '@/core/ReactionService.js';
 import { NotificationService } from '@/core/NotificationService.js';
+import { ReactionsBufferingService } from '@/core/ReactionsBufferingService.js';
 
 process.env.NODE_ENV = 'test';
 
@@ -169,6 +170,7 @@ describe('UserEntityService', () => {
 				ApLoggerService,
 				AccountMoveService,
 				ReactionService,
+				ReactionsBufferingService,
 				NotificationService,
 			];
 

packages/frontend-embed/src/boot.ts

@@ -10,23 +10,42 @@ import '@tabler/icons-webfont/dist/tabler-icons.scss';
 
 import '@/style.scss';
 import { createApp, defineAsyncComponent } from 'vue';
-import lightTheme from '@@/themes/l-light.json5';
+import defaultLightTheme from '@@/themes/l-light.json5';
-import darkTheme from '@@/themes/d-dark.json5';
+import defaultDarkTheme from '@@/themes/d-dark.json5';
 import { MediaProxy } from '@@/js/media-proxy.js';
-import { applyTheme } from './theme.js';
+import { applyTheme, assertIsTheme } from '@/theme.js';
-import { fetchCustomEmojis } from './custom-emojis.js';
+import { fetchCustomEmojis } from '@/custom-emojis.js';
-import { DI } from './di.js';
+import { DI } from '@/di.js';
-import { serverMetadata } from './server-metadata.js';
+import { serverMetadata } from '@/server-metadata.js';
-import { url } from './config.js';
+import { url } from '@@/js/config.js';
 import { parseEmbedParams } from '@@/js/embed-page.js';
 import { postMessageToParentWindow, setIframeId } from '@/post-message.js';
 
-console.info('Misskey Embed');
+import type { Theme } from '@/theme.js';
+
+console.log('Misskey Embed');
 
 const params = new URLSearchParams(location.search);
 const embedParams = parseEmbedParams(params);
 
-console.info(embedParams);
+if (_DEV_) console.log(embedParams);
+
+function parseThemeOrNull(theme: string | null): Theme | null {
+	if (theme == null) return null;
+	try {
+		const parsed = JSON.parse(theme);
+		if (assertIsTheme(parsed)) {
+			return parsed;
+		} else {
+			return null;
+		}
+	} catch (err) {
+		return null;
+	}
+}
+
+const lightTheme = parseThemeOrNull(serverMetadata.defaultLightTheme) ?? defaultLightTheme;
+const darkTheme = parseThemeOrNull(serverMetadata.defaultDarkTheme) ?? defaultDarkTheme;
 
 if (embedParams.colorMode === 'dark') {
 	applyTheme(darkTheme);

packages/frontend-embed/src/components/EmAcct.vue

@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
 import { toUnicode } from 'punycode/';
-import { host as hostRaw } from '@/config.js';
+import { host as hostRaw } from '@@/js/config.js';
 
 defineProps<{
 	user: Misskey.entities.UserLite;

packages/frontend-embed/src/components/EmImgWithBlurhash.vue

@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts">
 import DrawBlurhash from '@/workers/draw-blurhash?worker';
 import TestWebGL2 from '@/workers/test-webgl2?worker';
-import { WorkerMultiDispatch } from '@/to-be-shared/worker-multi-dispatch.js';
+import { WorkerMultiDispatch } from '@@/js/worker-multi-dispatch.js';
 import { extractAvgColorFromBlurhash } from '@@/js/extract-avg-color-from-blurhash.js';
 
 const canvasPromise = new Promise<WorkerMultiDispatch | HTMLCanvasElement>(resolve => {

packages/frontend-embed/src/components/EmLink.vue

@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref } from 'vue';
 import EmA from './EmA.vue';
-import { url as local } from '@/config.js';
+import { url as local } from '@@/js/config.js';
 
 const props = withDefaults(defineProps<{
 	url: string;

packages/frontend-embed/src/components/EmMention.vue

@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { toUnicode } from 'punycode';
 import { } from 'vue';
 import tinycolor from 'tinycolor2';
-import { host as localHost } from '@/config.js';
+import { host as localHost } from '@@/js/config.js';
 
 const props = defineProps<{
 	username: string;

packages/frontend-embed/src/components/EmMfm.ts

@@ -13,7 +13,7 @@ import EmMention from '@/components/EmMention.vue';
 import EmEmoji from '@/components/EmEmoji.vue';
 import EmCustomEmoji from '@/components/EmCustomEmoji.vue';
 import EmA from '@/components/EmA.vue';
-import { host } from '@/config.js';
+import { host } from '@@/js/config.js';
 
 function safeParseFloat(str: unknown): number | null {
 	if (typeof str !== 'string' || str === '') return null;

packages/frontend-embed/src/components/EmNote.vue

@@ -121,8 +121,8 @@ import EmUserName from '@/components/EmUserName.vue';
 import EmTime from '@/components/EmTime.vue';
 import { userPage } from '@/utils.js';
 import { i18n } from '@/i18n.js';
-import { shouldCollapsed } from '@/to-be-shared/collapsed.js';
+import { shouldCollapsed } from '@@/js/collapsed.js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 
 function getAppearNote(note: Misskey.entities.Note) {
 	return Misskey.note.isPureRenote(note) ? note.renote : note;

packages/frontend-embed/src/components/EmNoteDetailed.vue

@@ -142,9 +142,9 @@ import EmAcct from '@/components/EmAcct.vue';
 import { userPage } from '@/utils.js';
 import { notePage } from '@/utils.js';
 import { i18n } from '@/i18n.js';
-import { shouldCollapsed } from '@/to-be-shared/collapsed.js';
+import { shouldCollapsed } from '@@/js/collapsed.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 import EmMfm from '@/components/EmMfm.js';
 
 const props = defineProps<{

packages/frontend-embed/src/components/EmSubNoteContent.vue

@@ -35,8 +35,8 @@ import * as Misskey from 'misskey-js';
 import EmMediaList from '@/components/EmMediaList.vue';
 import EmPoll from '@/components/EmPoll.vue';
 import { i18n } from '@/i18n.js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
-import { shouldCollapsed } from '@/to-be-shared/collapsed.js';
+import { shouldCollapsed } from '@@/js/collapsed.js';
 import EmA from '@/components/EmA.vue';
 import EmMfm from '@/components/EmMfm.js';
 

packages/frontend-embed/src/components/EmTime.vue

@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, computed } from 'vue';
 import { i18n } from '@/i18n.js';
-import { dateTimeFormat } from '@/to-be-shared/intl-const.js';
+import { dateTimeFormat } from '@@/js/intl-const.js';
 
 const props = withDefaults(defineProps<{
 	time: Date | string | number | null;

packages/frontend-embed/src/components/EmUrl.vue

@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { ref } from 'vue';
 import { toUnicode as decodePunycode } from 'punycode/';
 import EmA from './EmA.vue';
-import { url as local } from '@/config.js';
+import { url as local } from '@@/js/config.js';
 
 function safeURIDecode(str: string): string {
 	try {

packages/frontend-embed/src/i18n.ts

@@ -6,7 +6,7 @@
 import { markRaw } from 'vue';
 import { I18n } from '@@/js/i18n.js';
 import type { Locale } from '../../../locales/index.js';
-import { locale } from '@/config.js';
+import { locale } from '@@/js/config.js';
 
 export const i18n = markRaw(new I18n<Locale>(locale, _DEV_));
 

packages/frontend-embed/src/misskey-api.ts

@@ -5,7 +5,7 @@
 
 import * as Misskey from 'misskey-js';
 import { ref } from 'vue';
-import { apiUrl } from '@/config.js';
+import { apiUrl } from '@@/js/config.js';
 
 export const pendingApiRequestsCount = ref(0);
 

packages/frontend-embed/src/pages/clip.vue

@@ -50,8 +50,8 @@ import EmTimelineContainer from '@/components/EmTimelineContainer.vue';
 import { misskeyApi } from '@/misskey-api.js';
 import { i18n } from '@/i18n.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url, instanceName } from '@/config.js';
+import { url, instanceName } from '@@/js/config.js';
-import { isLink } from '@/to-be-shared/is-link.js';
+import { isLink } from '@@/js/is-link.js';
 import { defaultEmbedParams } from '@@/js/embed-page.js';
 import { DI } from '@/di.js';
 
@@ -135,7 +135,7 @@ misskeyApi('clips/show', {
 
 	.instanceIcon {
 		height: 24px;
-		border-radius: 4px;
+		border-radius: 3px;
 	}
 }
 </style>

packages/frontend-embed/src/pages/tag.vue

@@ -46,8 +46,8 @@ import XNotFound from '@/pages/not-found.vue';
 import EmTimelineContainer from '@/components/EmTimelineContainer.vue';
 import { i18n } from '@/i18n.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url, instanceName } from '@/config.js';
+import { url, instanceName } from '@@/js/config.js';
-import { isLink } from '@/to-be-shared/is-link.js';
+import { isLink } from '@@/js/is-link.js';
 import { DI } from '@/di.js';
 import { defaultEmbedParams } from '@@/js/embed-page.js';
 
@@ -119,7 +119,7 @@ function top(ev: MouseEvent) {
 
 	.instanceIcon {
 		height: 24px;
-		border-radius: 4px;
+		border-radius: 3px;
 	}
 }
 </style>

packages/frontend-embed/src/pages/user-timeline.vue

@@ -59,7 +59,7 @@ import EmTimelineContainer from '@/components/EmTimelineContainer.vue';
 import { misskeyApi } from '@/misskey-api.js';
 import { i18n } from '@/i18n.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url, instanceName } from '@/config.js';
+import { url, instanceName } from '@@/js/config.js';
 import { defaultEmbedParams } from '@@/js/embed-page.js';
 import { DI } from '@/di.js';
 
@@ -132,7 +132,7 @@ misskeyApi('users/show', {
 
 	.instanceIcon {
 		height: 24px;
-		border-radius: 4px;
+		border-radius: 3px;
 	}
 }
 </style>

packages/frontend-embed/src/server-metadata.ts

@@ -3,13 +3,14 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import * as Misskey from 'misskey-js';
 import { misskeyApi } from '@/misskey-api.js';
 
 const providedMetaEl = document.getElementById('misskey_meta');
 
-const _serverMetadata = (providedMetaEl && providedMetaEl.textContent) ? JSON.parse(providedMetaEl.textContent) : null;
+const _serverMetadata: Misskey.entities.MetaDetailed | null = (providedMetaEl && providedMetaEl.textContent) ? JSON.parse(providedMetaEl.textContent) : null;
 
 // NOTE: devモードのときしか _serverMetadata が null になることは無い
-export const serverMetadata = _serverMetadata ?? await misskeyApi('meta', {
+export const serverMetadata: Misskey.entities.MetaDetailed = _serverMetadata ?? await misskeyApi('meta', {
 	detail: true,
 });

packages/frontend-embed/src/theme.ts

@@ -26,6 +26,10 @@ export type Theme = {
 
 let timeout: number | null = null;
 
+export function assertIsTheme(theme: Record<string, unknown>): theme is Theme {
+	return typeof theme === 'object' && theme !== null && 'id' in theme && 'name' in theme && 'author' in theme && 'props' in theme;
+}
+
 export function applyTheme(theme: Theme, persist = true) {
 	if (timeout) window.clearTimeout(timeout);
 
@@ -35,8 +39,6 @@ export function applyTheme(theme: Theme, persist = true) {
 		document.documentElement.classList.remove('_themeChanging_');
 	}, 1000);
 
-	const colorScheme = theme.base === 'dark' ? 'dark' : 'light';
-
 	// Deep copy
 	const _theme = JSON.parse(JSON.stringify(theme));
 
@@ -58,7 +60,7 @@ export function applyTheme(theme: Theme, persist = true) {
 		document.documentElement.style.setProperty(`--${k}`, v.toString());
 	}
 
-	document.documentElement.style.setProperty('color-scheme', colorScheme);
+	// iframeを正常に透過させるために、cssのcolor-schemeは `light dark;` 固定にしてある。style.scss参照
 }
 
 function compile(theme: Theme): Record<string, string> {

packages/frontend-embed/src/to-be-shared/worker-multi-dispatch.ts

@@ -1,82 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-function defaultUseWorkerNumber(prev: number, totalWorkers: number) {
-	return prev + 1;
-}
-
-export class WorkerMultiDispatch<POST = any, RETURN = any> {
-	private symbol = Symbol('WorkerMultiDispatch');
-	private workers: Worker[] = [];
-	private terminated = false;
-	private prevWorkerNumber = 0;
-	private getUseWorkerNumber = defaultUseWorkerNumber;
-	private finalizationRegistry: FinalizationRegistry<symbol>;
-
-	constructor(workerConstructor: () => Worker, concurrency: number, getUseWorkerNumber = defaultUseWorkerNumber) {
-		this.getUseWorkerNumber = getUseWorkerNumber;
-		for (let i = 0; i < concurrency; i++) {
-			this.workers.push(workerConstructor());
-		}
-
-		this.finalizationRegistry = new FinalizationRegistry(() => {
-			this.terminate();
-		});
-		this.finalizationRegistry.register(this, this.symbol);
-
-		if (_DEV_) console.log('WorkerMultiDispatch: Created', this);
-	}
-
-	public postMessage(message: POST, options?: Transferable[] | StructuredSerializeOptions, useWorkerNumber: typeof defaultUseWorkerNumber = this.getUseWorkerNumber) {
-		let workerNumber = useWorkerNumber(this.prevWorkerNumber, this.workers.length);
-		workerNumber = Math.abs(Math.round(workerNumber)) % this.workers.length;
-		if (_DEV_) console.log('WorkerMultiDispatch: Posting message to worker', workerNumber, useWorkerNumber);
-		this.prevWorkerNumber = workerNumber;
-
-		// 不毛だがunionをoverloadに突っ込めない
-		// https://stackoverflow.com/questions/66507585/overload-signatures-union-types-and-no-overload-matches-this-call-error
-		// https://github.com/microsoft/TypeScript/issues/14107
-		if (Array.isArray(options)) {
-			this.workers[workerNumber].postMessage(message, options);
-		} else {
-			this.workers[workerNumber].postMessage(message, options);
-		}
-		return workerNumber;
-	}
-
-	public addListener(callback: (this: Worker, ev: MessageEvent<RETURN>) => any, options?: boolean | AddEventListenerOptions) {
-		this.workers.forEach(worker => {
-			worker.addEventListener('message', callback, options);
-		});
-	}
-
-	public removeListener(callback: (this: Worker, ev: MessageEvent<RETURN>) => any, options?: boolean | AddEventListenerOptions) {
-		this.workers.forEach(worker => {
-			worker.removeEventListener('message', callback, options);
-		});
-	}
-
-	public terminate() {
-		this.terminated = true;
-		if (_DEV_) console.log('WorkerMultiDispatch: Terminating', this);
-		this.workers.forEach(worker => {
-			worker.terminate();
-		});
-		this.workers = [];
-		this.finalizationRegistry.unregister(this);
-	}
-
-	public isTerminated() {
-		return this.terminated;
-	}
-
-	public getWorkers() {
-		return this.workers;
-	}
-
-	public getSymbol() {
-		return this.symbol;
-	}
-}

packages/frontend-embed/src/ui.vue

@@ -40,7 +40,7 @@ import XNotFound from '@/pages/not-found.vue';
 
 const page = location.pathname.split('/')[2];
 const contentId = location.pathname.split('/')[3];
-console.log(page, contentId);
+if (_DEV_) console.log(page, contentId);
 
 const embedParams = inject(DI.embedParams, defaultEmbedParams);
 

packages/frontend-embed/src/utils.ts

@@ -4,7 +4,7 @@
  */
 
 import * as Misskey from 'misskey-js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 
 export const acct = (user: Misskey.Acct) => {
 	return Misskey.acct.toString(user);

packages/frontend-shared/@types/global.d.ts

@@ -0,0 +1,25 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+type FIXME = any;
+
+declare const _LANGS_: string[][];
+declare const _VERSION_: string;
+declare const _ENV_: string;
+declare const _DEV_: boolean;
+declare const _PERF_PREFIX_: string;
+declare const _DATA_TRANSFER_DRIVE_FILE_: string;
+declare const _DATA_TRANSFER_DRIVE_FOLDER_: string;
+declare const _DATA_TRANSFER_DECK_COLUMN_: string;
+
+// for dev-mode
+declare const _LANGS_FULL_: string[][];
+
+// TagCanvas
+interface Window {
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	TagCanvas: any;
+}

packages/frontend-shared/eslint.config.js

@@ -14,7 +14,11 @@ export default [
 	},
 	...pluginVue.configs['flat/recommended'],
 	{
-		files: ['js/**/*.{ts,vue}', '**/*.vue'],
+		files: [
+			'@types/**/*.ts',
+			'js/**/*.ts',
+			'**/*.vue',
+		],
 		languageOptions: {
 			globals: {
 				...Object.fromEntries(Object.entries(globals.node).map(([key]) => [key, 'off'])),

packages/frontend-shared/js/collapsed.ts

@@ -7,7 +7,7 @@ import * as Misskey from 'misskey-js';
 
 export function shouldCollapsed(note: Misskey.entities.Note, urls: string[]): boolean {
 	const collapsed = note.cw == null && (
-		note.text != null && (
+		(note.text != null && (
 			(note.text.includes('$[x2')) ||
 			(note.text.includes('$[x3')) ||
 			(note.text.includes('$[x4')) ||
@@ -15,7 +15,7 @@ export function shouldCollapsed(note: Misskey.entities.Note, urls: string[]): bo
 			(note.text.split('\n').length > 9) ||
 			(note.text.length > 500) ||
 			(urls.length >= 4)
-		) || note.files.length >= 5
+		)) || (note.files != null && note.files.length >= 5)
 	);
 
 	return collapsed;

packages/frontend-shared/js/config.ts

@@ -3,6 +3,9 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import type { Locale } from '../../../locales/index.js';
+
+// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 const address = new URL(document.querySelector<HTMLMetaElement>('meta[property="instance_url"]')?.content || location.href);
 const siteName = document.querySelector<HTMLMetaElement>('meta[property="og:site_name"]')?.content;
 
@@ -10,9 +13,16 @@ export const host = address.host;
 export const hostname = address.hostname;
 export const url = address.origin;
 export const apiUrl = location.origin + '/api';
+export const wsOrigin = location.origin;
 export const lang = localStorage.getItem('lang') ?? 'en-US';
 export const langs = _LANGS_;
 const preParseLocale = localStorage.getItem('locale');
-export const locale = preParseLocale ? JSON.parse(preParseLocale) : null;
+export let locale: Locale = preParseLocale ? JSON.parse(preParseLocale) : null;
-export const instanceName = siteName === 'Misskey' || siteName == null ? host : siteName;
+export const version = _VERSION_;
+export const instanceName = (siteName === 'Misskey' || siteName == null) ? host : siteName;
+export const ui = localStorage.getItem('ui');
 export const debug = localStorage.getItem('debug') === 'true';
+
+export function updateLocale(newLocale: Locale): void {
+	locale = newLocale;
+}

packages/frontend-shared/js/const.ts

@@ -98,6 +98,11 @@ export const ROLE_POLICIES = [
 	'userEachUserListsLimit',
 	'rateLimitFactor',
 	'avatarDecorationLimit',
+	'canImportAntennas',
+	'canImportBlocking',
+	'canImportFollowing',
+	'canImportMuting',
+	'canImportUserLists',
 ] as const;
 
 // なんか動かない

packages/frontend-shared/js/emoji-base.ts

@@ -19,7 +19,7 @@ export function char2fluentEmojiFilePath(char: string): string {
 	// Fluent Emojiは国旗非対応 https://github.com/microsoft/fluentui-emoji/issues/25
 	if (codes[0]?.startsWith('1f1')) return char2twemojiFilePath(char);
 	if (!codes.includes('200d')) codes = codes.filter(x => x !== 'fe0f');
-	codes = codes.filter(x => x && x.length);
+	codes = codes.filter(x => x != null && x.length > 0);
-	const fileName = codes.map(x => x!.padStart(4, '0')).join('-');
+	const fileName = (codes as string[]).map(x => x.padStart(4, '0')).join('-');
 	return `${fluentEmojiPngBase}/${fileName}.png`;
 }