Bump version to 2024.9.0-alpha.8

* flash: sticky buttons

* sticky save buttons

* fix

* add spacer

* fix design

* Update CHANGELOG.md

* revert experimental background

* add background

* Update CHANGELOG.md

---------

Co-authored-by: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>

.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/check-spdx-license-id.yml

@@ -48,12 +48,16 @@ jobs:
             "packages/backend/migration"
             "packages/backend/src"
             "packages/backend/test"
+            "packages/frontend-shared/@types"
+            "packages/frontend-shared/js"
             "packages/frontend/.storybook"
             "packages/frontend/@types"
             "packages/frontend/lib"
             "packages/frontend/public"
             "packages/frontend/src"
             "packages/frontend/test"
+            "packages/frontend-embed/@types"
+            "packages/frontend-embed/src"
             "packages/misskey-bubble-game/src"
             "packages/misskey-reversi/src"
             "packages/sw/src"

.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

@@ -8,16 +8,24 @@ on:
     paths:
       - packages/backend/**
       - packages/frontend/**
+      - packages/frontend-shared/**
+      - packages/frontend-embed/**
       - packages/sw/**
       - packages/misskey-js/**
+      - packages/misskey-bubble-game/**
+      - packages/misskey-reversi/**
       - packages/shared/eslint.config.js
       - .github/workflows/lint.yml
   pull_request:
     paths:
       - packages/backend/**
       - packages/frontend/**
+      - packages/frontend-shared/**
+      - packages/frontend-embed/**
       - packages/sw/**
       - packages/misskey-js/**
+      - packages/misskey-bubble-game/**
+      - packages/misskey-reversi/**
       - packages/shared/eslint.config.js
       - .github/workflows/lint.yml
 jobs:
@@ -29,7 +37,7 @@ 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'
@@ -40,22 +48,27 @@ jobs:
     needs: [pnpm_install]
     runs-on: ubuntu-latest
     continue-on-error: true
-    env:
-      eslint-cache-version: v1
     strategy:
       matrix:
         workspace:
         - backend
         - frontend
+        - frontend-shared
+        - frontend-embed
         - sw
         - misskey-js
+        - misskey-bubble-game
+        - misskey-reversi
+    env:
+      eslint-cache-version: v1
+      eslint-cache-path: ${{ github.workspace }}/node_modules/.cache/eslint-${{ matrix.workspace }}
     steps:
     - uses: actions/checkout@v4.1.1
       with:
         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'
@@ -64,11 +77,10 @@ jobs:
     - name: Restore eslint cache
       uses: actions/cache@v4.0.2
       with:
-        path: node_modules/.cache/eslint
-        key: eslint-${{ env.eslint-cache-version }}-${{ hashFiles('/pnpm-lock.yaml') }}-${{ github.ref_name }}-${{ github.sha }}
-        restore-keys: |
-          eslint-${{ env.eslint-cache-version }}-${{ hashFiles('/pnpm-lock.yaml') }}-
-    - run: pnpm --filter ${{ matrix.workspace }} run eslint --cache --cache-location node_modules/.cache/eslint --cache-strategy content
+        path: ${{ env.eslint-cache-path }}
+        key: eslint-${{ env.eslint-cache-version }}-${{ matrix.workspace }}-${{ hashFiles('**/pnpm-lock.yaml') }}-${{ github.ref_name }}-${{ github.sha }}
+        restore-keys: eslint-${{ env.eslint-cache-version }}-${{ matrix.workspace }}-${{ hashFiles('**/pnpm-lock.yaml') }}-
+    - run: pnpm --filter ${{ matrix.workspace }} run eslint --cache --cache-location ${{ env.eslint-cache-path }} --cache-strategy content
 
   typecheck:
     needs: [pnpm_install]
@@ -78,6 +90,7 @@ jobs:
       matrix:
         workspace:
         - backend
+        - sw
         - misskey-js
     steps:
     - uses: actions/checkout@v4.1.1
@@ -85,14 +98,14 @@ 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'
     - run: corepack enable
     - run: pnpm i --frozen-lockfile
     - run: pnpm --filter misskey-js run build
-      if: ${{ matrix.workspace == 'backend' }}
+      if: ${{ matrix.workspace == 'backend' || matrix.workspace == 'sw' }}
     - run: pnpm --filter misskey-reversi run build
       if: ${{ matrix.workspace == 'backend' }}
     - run: pnpm --filter ${{ matrix.workspace }} run typecheck

.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/release-edit-with-push.yml

@@ -6,7 +6,7 @@ on:
       - develop
     paths:
       - 'CHANGELOG.md'
-      # - .github/workflows/release-edit-with-push.yml
+
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/release-with-dispatch.yml

@@ -17,6 +17,10 @@ on:
         type: boolean
         description: 'MERGE RELEASE BRANCH TO MAIN'
         default: false
+      start-rc:
+        type: boolean
+        description: 'Start Release Candidate'
+        default: false
 
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -56,13 +60,13 @@ jobs:
 
         ### General
         -
-
+        
         ### Client
         -
-
+        
         ### Server
         -
-
+        
       use_external_app_to_release: ${{ vars.USE_RELEASE_APP == 'true' }}
       indent: ${{ vars.INDENT }}
     secrets:
@@ -79,6 +83,9 @@ jobs:
       package_jsons_to_rewrite: ${{ vars.PACKAGE_JSONS_TO_REWRITE }}
       use_external_app_to_release: ${{ vars.USE_RELEASE_APP == 'true' }}
       indent: ${{ vars.INDENT }}
+      draft_prerelease_channel: alpha
+      ready_start_prerelease_channel: beta
+      prerelease_channel: ${{ inputs.start-rc && 'rc' || '' }}
     secrets:
       RELEASE_APP_ID: ${{ secrets.RELEASE_APP_ID }}
       RELEASE_APP_PRIVATE_KEY: ${{ secrets.RELEASE_APP_PRIVATE_KEY }}
@@ -122,6 +129,7 @@ jobs:
       use_external_app_to_release: ${{ vars.USE_RELEASE_APP == 'true' }}
       indent: ${{ vars.INDENT }}
       stable_branch: ${{ vars.STABLE_BRANCH }}
+      draft_prerelease_channel: alpha
     secrets:
       RELEASE_APP_ID: ${{ secrets.RELEASE_APP_ID }}
       RELEASE_APP_PRIVATE_KEY: ${{ secrets.RELEASE_APP_PRIVATE_KEY }}

.github/workflows/release-with-ready.yml

@@ -39,6 +39,8 @@ jobs:
       package_jsons_to_rewrite: ${{ vars.PACKAGE_JSONS_TO_REWRITE }}
       use_external_app_to_release: ${{ vars.USE_RELEASE_APP == 'true' }}
       indent: ${{ vars.INDENT }}
+      draft_prerelease_channel: alpha
+      ready_start_prerelease_channel: beta
     secrets:
       RELEASE_APP_ID: ${{ secrets.RELEASE_APP_ID }}
       RELEASE_APP_PRIVATE_KEY: ${{ secrets.RELEASE_APP_PRIVATE_KEY }}

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

@@ -70,18 +70,25 @@ jobs:
       - id: out-diff
         name: Build diff Comment
         run: |
-          cat <<- EOF > ./output.md
-          このPRによるapi.jsonの差分
-          <details>
-          <summary>差分はこちら</summary>
-
-          \`\`\`diff
-          $(cat ./api.json.diff)
-          \`\`\`
-          </details>
-
-          [Get diff files from Workflow Page](https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})
-          EOF
+          HEADER="このPRによるapi.jsonの差分"
+          FOOTER="[Get diff files from Workflow Page](https://github.com/${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
+            echo '<details>' >> ./output.md
+            echo '<summary>差分はこちら</summary>' >> ./output.md
+            echo >> ./output.md
+            echo '```diff' >> ./output.md
+            cat ./api.json.diff >> ./output.md
+            echo '```' >> ./output.md
+            echo '</details>' >> .output.md
+          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

@@ -7,6 +7,11 @@ on:
       - develop
       - dev/storybook8 # for testing
   pull_request_target:
+    branches-ignore:
+      # Since pull requests targets master mostly is the "develop" branch.
+      # Storybook CI is checked on the "push" event of "develop" branch so it would cause a duplicate build.
+      # This is a waste of chromatic build quota, so we don't run storybook CI on pull requests targets master.
+      - master
 
 jobs:
   build:
@@ -36,7 +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 +35,9 @@ coverage
 !/.config/example.yml
 !/.config/docker_example.yml
 !/.config/docker_example.env
+!/.config/cypress-devcontainer.yml
+docker-compose.yml
+compose.yml
 .devcontainer/compose.yml
 !/.devcontainer/compose.yml
 
@@ -42,6 +45,7 @@ coverage
 /build
 built
 built-test
+js-built
 /data
 /.cache-loader
 /db
@@ -61,6 +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

@@ -1,3 +1,82 @@
+## 2024.9.0
+
+### General
+- Feat: UserWebhookとSystemWebhookのテスト送信機能を追加 (#14445)
+- Feat: モデレーターはユーザーにかかわらずファイルが添付されているノートを検索できるように  
+  (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/680)
+- 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 https://misskey-hub.net/docs/for-users/features/embed/ をご覧ください
+- 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
+- Enhance: Play編集画面の項目の並びを少しリデザイン
+- 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: コントロールパネル内のAp requests内のチャートの表示がおかしかった問題を修正
+- 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: タッチ画面でレンジスライダーを操作するとツールチップが複数表示される問題を修正  
+  (Cherry-picked from https://github.com/taiyme/misskey/pull/265)
+- 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)
+- Fix: 一部画面のページネーションが動作しにくくなっていたのを修正 ( #12766 , #11449 )
+
+### Server
+- 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: Continue importing from file if single emoji import fails
+- 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)
+- Fix: サーバーサイドのDOM解析完了時にリソースを開放するように
+	(Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/634)
+
+## 2024.8.0
+
+### General
+- Enhance: モデレーターはすべてのユーザーのフォロー・フォロワーの一覧を見られるように
+- Enhance: アカウントの削除のモデレーションログを残すように
+- Enhance: 不適切なページ、ギャラリー、Playを管理者権限で削除できるように
+- Fix: リモートユーザのフォロー・フォロワーの一覧が非公開設定の場合も表示できてしまう問題を修正
+
+### Client
+- Enhance: 「自分のPlay」ページにおいてPlayが非公開かどうかが一目でわかるように
+- Enhance: 不適切なページ、ギャラリー、Playを通報できるように
+- Fix: Play編集時に公開範囲が「パブリック」にリセットされる問題を修正
+- Fix: ページ遷移に失敗することがある問題を修正
+- Fix: iOSでユーザー名などがリンクとして誤検知される現象を抑制
+- Fix: mCaptchaを使用していてもbotプロテクションに関する警告が消えないのを修正
+- Fix: ユーザーのモデレーションページにおいてユーザー名にドットが入っているとシステムアカウントとして表示されてしまう問題を修正
+- Fix: 特定の条件下でノートの削除ボタンが出ないのを修正
+
+### Server
+- Enhance: 照会時にURLがhtmlかつheadタグ内に`rel="alternate"`, `type="application/activity+json"`の`link`タグがある場合に追ってリンク先を照会できるように
+- Enhance: 凍結されたアカウントのフォローリクエストを表示しないように
+- Fix: WSの`readAllNotifications` メッセージが `body` を持たない場合に動作しない問題 #14374
+  - 通知ページや通知カラム(デッキ)を開いている状態において、新たに発生した通知が既読されない問題が修正されます。
+  - これにより、プッシュ通知が有効な同条件下の環境において、プッシュ通知が常に発生してしまう問題も修正されます。
+- Fix: Play各種エンドポイントの返り値に`visibility`が含まれていない問題を修正
+- Fix: サーバー情報取得の際にモデレーター限定の情報が取得できないことがあるのを修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/582)
+- Fix: 公開範囲がダイレクトのノートをユーザーアクティビティのチャート生成に使用しないように  
+  (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/679)
+- Fix: ActivityPubのエンティティタイプ判定で不明なタイプを受け取った場合でも処理を継続するように
+  - キュー処理のつまりが改善される可能性があります
+- Fix: リバーシの対局設定の変更が反映されないのを修正
+- Fix: 無制限にストリーミングのチャンネルに接続できる問題を修正
+- Fix: ベースロールのポリシーを変更した際にモデログに記録されないのを修正  
+  (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/700)
+- Fix: Prevent memory leak from memory caches (#14310)
+- Fix: More reliable memory cache eviction (#14311)
+
 ## 2024.7.0
 
 ### Note

Dockerfile

@@ -21,7 +21,9 @@ WORKDIR /misskey
 COPY --link ["pnpm-lock.yaml", "pnpm-workspace.yaml", "package.json", "./"]
 COPY --link ["scripts", "./scripts"]
 COPY --link ["packages/backend/package.json", "./packages/backend/"]
+COPY --link ["packages/frontend-shared/package.json", "./packages/frontend-shared/"]
 COPY --link ["packages/frontend/package.json", "./packages/frontend/"]
+COPY --link ["packages/frontend-embed/package.json", "./packages/frontend-embed/"]
 COPY --link ["packages/sw/package.json", "./packages/sw/"]
 COPY --link ["packages/misskey-js/package.json", "./packages/misskey-js/"]
 COPY --link ["packages/misskey-reversi/package.json", "./packages/misskey-reversi/"]

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/en-US.yml

@@ -182,7 +182,7 @@ addAccount: "Add account"
 reloadAccountsList: "Reload account list"
 loginFailed: "Failed to sign in"
 showOnRemote: "View on remote instance"
-continueOnRemote: "リモートで続行"
+continueOnRemote: "Continue on a remote server"
 chooseServerOnMisskeyHub: "Choose a server from the Misskey Hub"
 specifyServerHost: "Specify a server host directly"
 inputHostName: "Enter the domain"
@@ -487,7 +487,7 @@ noMessagesYet: "No messages yet"
 newMessageExists: "There are new messages"
 onlyOneFileCanBeAttached: "You can only attach one file to a message"
 signinRequired: "Please register or sign in before continuing"
-signinOrContinueOnRemote: "To continue, you  need to move your server or sign up / log in to this server."
+signinOrContinueOnRemote: "To continue, you need to move your server or sign up / log in to this server."
 invitations: "Invites"
 invitationCode: "Invitation code"
 checking: "Checking..."
@@ -1255,7 +1255,7 @@ launchApp: "Launch the app"
 useNativeUIForVideoAudioPlayer: "Use UI of browser when play video and audio"
 keepOriginalFilename: "Keep original file name"
 keepOriginalFilenameDescription: "If you turn off this setting, files names will be replaced with random string automatically when you upload files."
-noDescription: "There is not the explanation"
+noDescription: "There is no explanation"
 alwaysConfirmFollow: "Always confirm when following"
 inquiry: "Contact"
 tryAgain: "Please try again later"
@@ -1365,7 +1365,7 @@ _initialTutorial:
       _exampleNote:
         cw: "This will surely make you hungry!"
         note: "Just had a chocolate-glazed donut 🍩😋"
-      useCases: "This is used when following the server guidelines for necessary notes or for self-restriction of spoiler or sensitive text."
+      useCases: "This is used when following the server guidelines, for necessary notes, or for self-restriction of spoiler or sensitive text."
   _howToMakeAttachmentsSensitive:
     title: "How to Mark Attachments as Sensitive?"
     description: "For attachments that are required by server guidelines or that should not be left intact, add a \"sensitive\" flag."
@@ -2316,6 +2316,7 @@ _pages:
   eyeCatchingImageSet: "Set thumbnail"
   eyeCatchingImageRemove: "Delete thumbnail"
   chooseBlock: "Add a block"
+  enterSectionTitle: "Enter a section title"
   selectType: "Select a type"
   contentBlocks: "Content"
   inputBlocks: "Input"
@@ -2494,11 +2495,15 @@ _moderationLogTypes:
   unsetUserAvatar: "Unset this user's avatar"
   unsetUserBanner: "Unset this user's banner"
   createSystemWebhook: "Create SystemWebhook"
-  updateSystemWebhook: "Update SystemWebHook"
+  updateSystemWebhook: "Update SystemWebhook"
   deleteSystemWebhook: "Delete SystemWebhook"
   createAbuseReportNotificationRecipient: "Create a recipient for abuse reports"
   updateAbuseReportNotificationRecipient: "Update recipients for abuse reports"
   deleteAbuseReportNotificationRecipient: "Delete a recipient for abuse reports"
+  deleteAccount: "Delete the account"
+  deletePage: "Delete the page"
+  deleteFlash: "Delete Play"
+  deleteGalleryPost: "Delete the gallery post"
 _fileViewer:
   title: "File details"
   type: "File type"

locales/es-ES.yml

@@ -60,6 +60,7 @@ copyFileId: "Copiar ID del archivo"
 copyFolderId: "Copiar ID de carpeta"
 copyProfileUrl: "Copiar la URL del perfil"
 searchUser: "Buscar un usuario"
+searchThisUsersNotes: ""
 reply: "Responder"
 loadMore: "Ver más"
 showMore: "Ver más"

locales/fr-FR.yml

@@ -1094,6 +1094,8 @@ preservedUsernames: "Noms d'utilisateur·rice réservés"
 preservedUsernamesDescription: "Énumérez les noms d'utilisateur à réserver, séparés par des nouvelles lignes. Les noms d'utilisateur spécifiés ici ne seront plus utilisables lors de la création d'un compte, sauf la création manuelle par un administrateur. De plus, les comptes existants ne seront pas affectés."
 createNoteFromTheFile: "Rédiger une note de ce fichier"
 archive: "Archive"
+archived: "Archivé"
+unarchive: "Annuler l'archivage"
 channelArchiveConfirmTitle: "Voulez-vous vraiment archiver {name} ?"
 channelArchiveConfirmDescription: "Une fois archivé, le canal n'apparaîtra plus dans la liste des canaux ni dans les résultats de recherche, et la publication des nouvelles notes sera impossible."
 thisChannelArchived: "Ce canal a été archivé."
@@ -1224,7 +1226,10 @@ enableHorizontalSwipe: "Glisser pour changer d'onglet"
 loading: "Chargement en cours"
 surrender: "Annuler"
 gameRetry: "Réessayer"
+launchApp: "Lancer l'app"
+inquiry: "Contact"
 _delivery:
+  status: "Statut de la diffusion"
   stop: "Suspendu·e"
   _type:
     none: "Publié"

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
      */
@@ -2829,7 +2837,7 @@ export interface Locale extends ILocale {
      */
     "reportAbuseOf": ParameterizedString<"name">;
     /**
-     * 通報理由の詳細を記入してください。対象のノートがある場合はそのURLも記入してください。
+     * 通報理由の詳細を記入してください。対象のノートやページなどがある場合はそのURLも記入してください。
      */
     "fillAbuseReportDescription": string;
     /**
@@ -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;
     /**
@@ -5068,6 +5076,38 @@ export interface Locale extends ILocale {
      * 作成したアンテナ
      */
     "createdAntennas": string;
+    /**
+     * {x}から
+     */
+    "fromX": ParameterizedString<"x">;
+    /**
+     * 埋め込みコードを生成
+     */
+    "genEmbedCode": string;
+    /**
+     * このユーザーのノート一覧
+     */
+    "noteOfThisUser": string;
+    /**
+     * これ以上このクリップにノートを追加できません。
+     */
+    "clipNoteLimitExceeded": string;
+    /**
+     * パフォーマンス
+     */
+    "performance": string;
+    /**
+     * 変更あり
+     */
+    "modified": string;
+    /**
+     * 破棄
+     */
+    "discard": string;
+    /**
+     * {n}件の変更があります
+     */
+    "thereAreNChanges": ParameterizedString<"n">;
     "_delivery": {
         /**
          * 配信状態
@@ -5559,6 +5599,10 @@ 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
          */
@@ -6738,6 +6782,26 @@ 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": {
             /**
@@ -8985,6 +9049,10 @@ export interface Locale extends ILocale {
          * ブロックを追加
          */
         "chooseBlock": string;
+        /**
+         * セクションタイトルを入力
+         */
+        "enterSectionTitle": string;
         /**
          * 種類を選択
          */
@@ -9457,6 +9525,10 @@ 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": {
@@ -9679,6 +9751,22 @@ export interface Locale extends ILocale {
          * 通報の通知先を削除
          */
         "deleteAbuseReportNotificationRecipient": string;
+        /**
+         * アカウントを削除
+         */
+        "deleteAccount": string;
+        /**
+         * ページを削除
+         */
+        "deletePage": string;
+        /**
+         * Playを削除
+         */
+        "deleteFlash": string;
+        /**
+         * ギャラリーの投稿を削除
+         */
+        "deleteGalleryPost": string;
     };
     "_fileViewer": {
         /**
@@ -10172,6 +10260,60 @@ export interface Locale extends ILocale {
          */
         "native": string;
     };
+    "_embedCodeGen": {
+        /**
+         * 埋め込みコードをカスタマイズ
+         */
+        "title": string;
+        /**
+         * ヘッダーを表示
+         */
+        "header": string;
+        /**
+         * 自動で続きを読み込む（非推奨）
+         */
+        "autoload": string;
+        /**
+         * 高さの最大値
+         */
+        "maxHeight": string;
+        /**
+         * 0で最大値の設定が無効になります。ウィジェットが縦に伸び続けるのを防ぐために、何らかの値に指定してください。
+         */
+        "maxHeightDescription": string;
+        /**
+         * 高さの最大値制限が無効（0）になっています。これが意図した変更ではない場合は、高さの最大値を何らかの値に設定してください。
+         */
+        "maxHeightWarn": string;
+        /**
+         * プレビュー画面で表示可能な範囲を超えたため、実際に埋め込んだ際とは表示が異なります。
+         */
+        "previewIsNotActual": string;
+        /**
+         * 角丸にする
+         */
+        "rounded": string;
+        /**
+         * 外枠に枠線をつける
+         */
+        "border": string;
+        /**
+         * プレビューに反映
+         */
+        "applyToPreview": string;
+        /**
+         * 埋め込みコードを作成
+         */
+        "generateCode": string;
+        /**
+         * コードが生成されました
+         */
+        "codeGenerated": string;
+        /**
+         * 生成されたコードをウェブサイトに貼り付けてご利用ください。
+         */
+        "codeGeneratedDescription": string;
+    };
 }
 declare const locales: {
     [lang: string]: Locale;

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"
@@ -703,7 +705,7 @@ abuseReports: "通報"
 reportAbuse: "通報"
 reportAbuseRenote: "リノートを通報"
 reportAbuseOf: "{name}を通報する"
-fillAbuseReportDescription: "通報理由の詳細を記入してください。対象のノートがある場合はそのURLも記入してください。"
+fillAbuseReportDescription: "通報理由の詳細を記入してください。対象のノートやページなどがある場合はそのURLも記入してください。"
 abuseReported: "内容が送信されました。ご報告ありがとうございました。"
 reporter: "通報者"
 reporteeOrigin: "通報先"
@@ -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"
@@ -1263,6 +1265,14 @@ confirmWhenRevealingSensitiveMedia: "センシティブなメディアを表示
 sensitiveMediaRevealConfirm: "センシティブなメディアです。表示しますか？"
 createdLists: "作成したリスト"
 createdAntennas: "作成したアンテナ"
+fromX: "{x}から"
+genEmbedCode: "埋め込みコードを生成"
+noteOfThisUser: "このユーザーのノート一覧"
+clipNoteLimitExceeded: "これ以上このクリップにノートを追加できません。"
+performance: "パフォーマンス"
+modified: "変更あり"
+discard: "破棄"
+thereAreNChanges: "{n}件の変更があります"
 
 _delivery:
   status: "配信状態"
@@ -1405,6 +1415,7 @@ _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。"
 
@@ -1741,6 +1752,11 @@ _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"
@@ -2371,6 +2387,7 @@ _pages:
   eyeCatchingImageSet: "アイキャッチ画像を設定"
   eyeCatchingImageRemove: "アイキャッチ画像を削除"
   chooseBlock: "ブロックを追加"
+  enterSectionTitle: "セクションタイトルを入力"
   selectType: "種類を選択"
   contentBlocks: "コンテンツ"
   inputBlocks: "入力"
@@ -2507,6 +2524,7 @@ _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:
@@ -2567,6 +2585,10 @@ _moderationLogTypes:
   createAbuseReportNotificationRecipient: "通報の通知先を作成"
   updateAbuseReportNotificationRecipient: "通報の通知先を更新"
   deleteAbuseReportNotificationRecipient: "通報の通知先を削除"
+  deleteAccount: "アカウントを削除"
+  deletePage: "ページを削除"
+  deleteFlash: "Playを削除"
+  deleteGalleryPost: "ギャラリーの投稿を削除"
 
 _fileViewer:
   title: "ファイルの詳細"
@@ -2712,3 +2734,18 @@ _contextMenu:
   app: "アプリケーション"
   appWithShift: "Shiftキーでアプリケーション"
   native: "ブラウザのUI"
+
+_embedCodeGen:
+  title: "埋め込みコードをカスタマイズ"
+  header: "ヘッダーを表示"
+  autoload: "自動で続きを読み込む（非推奨）"
+  maxHeight: "高さの最大値"
+  maxHeightDescription: "0で最大値の設定が無効になります。ウィジェットが縦に伸び続けるのを防ぐために、何らかの値に指定してください。"
+  maxHeightWarn: "高さの最大値制限が無効（0）になっています。これが意図した変更ではない場合は、高さの最大値を何らかの値に設定してください。"
+  previewIsNotActual: "プレビュー画面で表示可能な範囲を超えたため、実際に埋め込んだ際とは表示が異なります。"
+  rounded: "角丸にする"
+  border: "外枠に枠線をつける"
+  applyToPreview: "プレビューに反映"
+  generateCode: "埋め込みコードを作成"
+  codeGenerated: "コードが生成されました"
+  codeGeneratedDescription: "生成されたコードをウェブサイトに貼り付けてご利用ください。"

locales/ja-KS.yml

@@ -60,6 +60,7 @@ copyFileId: "ファイルIDをコピー"
 copyFolderId: "フォルダーIDをコピー"
 copyProfileUrl: "プロフィールURLをコピー"
 searchUser: "ユーザーを探す"
+searchThisUsersNotes: "ユーザーのノートを検索"
 reply: "返事"
 loadMore: "まだまだあるで！"
 showMore: "まだまだあるで！"
@@ -114,6 +115,8 @@ cantReRenote: "リノート自体はリノートできへんで。"
 quote: "引用"
 inChannelRenote: "チャンネルの中でリノート"
 inChannelQuote: "チャンネル内引用"
+renoteToChannel: "チャンネルにリノート"
+renoteToOtherChannel: "他のチャンネルにリノート"
 pinnedNote: "ピン留めされとるノート"
 pinned: "ピン留めしとく"
 you: "あんた"
@@ -152,6 +155,7 @@ editList: "リストいじる"
 selectChannel: "チャンネルを選ぶ"
 selectAntenna: "アンテナを選ぶ"
 editAntenna: "アンテナいじる"
+createAntenna: "アンテナを作成"
 selectWidget: "ウィジェットを選ぶ"
 editWidgets: "ウィジェットをいじる"
 editWidgetsExit: "いじるのをやめる"
@@ -178,6 +182,10 @@ addAccount: "アカウントを追加"
 reloadAccountsList: "アカウントリストの情報を更新"
 loginFailed: "ログインに失敗してもうた…"
 showOnRemote: "リモートで見る"
+continueOnRemote: "リモートで続行"
+chooseServerOnMisskeyHub: "Misskey Hubからサーバーを選択"
+specifyServerHost: "サーバーのドメインを直接指定"
+inputHostName: "ドメインを入力せえや"
 general: "全般"
 wallpaper: "壁紙"
 setWallpaper: "壁紙を設定"
@@ -188,6 +196,7 @@ followConfirm: "{name}をフォローしてええか？"
 proxyAccount: "プロキシアカウント"
 proxyAccountDescription: "プロキシアカウントは、代わりにフォローしてくれるアカウントや。例えば、551に豚まんが無いときやったり、ユーザーがリモートユーザーをアカウントに入れたとき、リストに入れられたユーザーが誰からもフォローされてないと寂しいやん。寂しいし、アクティビティも配達されへんから、プロキシアカウントがフォローしてくれるで。ええやつやん…"
 host: "ホスト"
+selectSelf: "自分を選択"
 selectUser: "ユーザーを選ぶ"
 recipient: "宛先"
 annotation: "注釈"
@@ -203,6 +212,7 @@ perDay: "1日ごと"
 stopActivityDelivery: "アクティビティの配送をやめる"
 blockThisInstance: "このサーバーをブロックすんで"
 silenceThisInstance: "サーバーサイレンスすんで？"
+mediaSilenceThisInstance: "サーバーをメディアサイレンス"
 operations: "操作"
 software: "ソフトウェア"
 version: "バージョン"
@@ -224,6 +234,8 @@ blockedInstances: "ブロックしたサーバー"
 blockedInstancesDescription: "ブロックしたいサーバーのホストを改行で区切って設定してな。ブロックされてもうたサーバーとはもう金輪際やり取りできひんくなるで。"
 silencedInstances: "サーバーサイレンスされてんねん"
 silencedInstancesDescription: "サイレンスしたいサーバーのホストを改行で区切って設定すんで。サイレンスされたサーバーに所属するアカウントはすべて「サイレンス」として扱われ、フォローがすべてリクエストになり、フォロワーでないローカルアカウントにはメンションできなくなんねん。ブロックしたインスタンスには影響せーへんで。"
+mediaSilencedInstances: "メディアサイレンスしたサーバー"
+mediaSilencedInstancesDescription: "メディアサイレンスしたいサーバーのホストを改行で区切って設定するで。メディアサイレンスされたサーバーに所属するアカウントによるファイルはすべてセンシティブとして扱われてな、カスタム絵文字が使えへんようになるで。ブロックしたインスタンスには影響せえへんで。"
 muteAndBlock: "ミュートとブロック"
 mutedUsers: "ミュートしとるユーザー"
 blockedUsers: "ブロックしとるユーザー"
@@ -475,6 +487,7 @@ noMessagesYet: "まだチャットはあらへんで"
 newMessageExists: "新しいメッセージがきたで"
 onlyOneFileCanBeAttached: "ごめんな、メッセージに添付できるファイルはひとつだけなんよ。"
 signinRequired: "ログインしてくれへん？"
+signinOrContinueOnRemote: "続行するには、お使いのサーバーに移動するか、このサーバーに登録・ログインする必要があるで"
 invitations: "来てや"
 invitationCode: "招待コード"
 checking: "確認しとるで"
@@ -1025,6 +1038,7 @@ thisPostMayBeAnnoyingHome: "ホームに投稿"
 thisPostMayBeAnnoyingCancel: "やめとく"
 thisPostMayBeAnnoyingIgnore: "このまま投稿"
 collapseRenotes: "見たことあるリノートは飛ばして表示するで"
+collapseRenotesDescription: "リアクションやリノートをしたことがあるノートをたたんで表示するで。"
 internalServerError: "サーバー内部エラー"
 internalServerErrorDescription: "サーバーでなんか変なこと起こっとるわ。"
 copyErrorInfo: "エラー情報をコピるで"
@@ -1098,6 +1112,8 @@ preservedUsernames: "予約ユーザー名"
 preservedUsernamesDescription: "予約しとくユーザー名を行ごとに挙げるで。ここで指定されたユーザー名はアカウント作るときに使えへんくなるけど、管理者は例外や。あと、もうあるアカウントも例外やな。"
 createNoteFromTheFile: "このファイル使うてノート作るで"
 archive: "アーカイブ"
+archived: "アーカイブ済み"
+unarchive: "アーカイブ解除"
 channelArchiveConfirmTitle: "{name}をアーカイブしてええか？"
 channelArchiveConfirmDescription: "アーカイブしたら、チャンネル一覧とか検索結果からなくなるし、新しく書き込みもできへんなるで。"
 thisChannelArchived: "このチャンネル、アーカイブされとるで。"
@@ -1108,6 +1124,9 @@ preventAiLearning: "生成AIの学習に使わんといて"
 preventAiLearningDescription: "他の文章生成AIとか画像生成AIに、投稿したノートとか画像なんかを勝手に使わんように頼むで。具体的にはnoaiフラグをHTMLレスポンスに含めるんやけど、これ聞いてくれるんはAIの気分次第やから、使われる可能性もちょっとはあるな。"
 options: "オプション"
 specifyUser: "ユーザー指定"
+lookupConfirm: "照会するけどええか？"
+openTagPageConfirm: "ハッシュタグのページを開くんか？"
+specifyHost: "ホスト指定"
 failedToPreviewUrl: "プレビューできへん"
 update: "更新"
 rolesThatCanBeUsedThisEmojiAsReaction: "ツッコミとして使えるロール"
@@ -1239,10 +1258,20 @@ keepOriginalFilenameDescription: "この設定をオフにすると、アップ
 noDescription: "説明文はあらへんで"
 alwaysConfirmFollow: "フォローの際常に確認する"
 inquiry: "問い合わせ"
+tryAgain: "もう一度試しいや。"
+confirmWhenRevealingSensitiveMedia: "センシティブなメディアを表示するとき確認する"
+sensitiveMediaRevealConfirm: "センシティブなメディアやで。表示するんか？"
+createdLists: "作成したリスト"
+createdAntennas: "作成したアンテナ"
 _delivery:
+  status: "配信状態"
   stop: "配信せぇへん"
+  resume: "配信再開"
   _type:
     none: "配信しとる"
+    manuallySuspended: "手動停止中"
+    goneSuspended: "サーバー削除のため停止中"
+    autoSuspendedForNotResponding: "サーバー応答せえへんから停止中"
 _bubbleGame:
   howToPlay: "遊び方"
   hold: "ホールド"
@@ -1368,6 +1397,8 @@ _serverSettings:
   fanoutTimelineDescription: "入れると、おのおのタイムラインを取得するときにめちゃめちゃ動きが良うなって、データベースが軽くなるわ。でも、Redisのメモリ使う量が増えるから注意な。サーバーのメモリが足りんときとか、動きが変なときは切れるで。"
   fanoutTimelineDbFallback: "データベースにフォールバックする"
   fanoutTimelineDbFallbackDescription: "有効にしたら、タイムラインがキャッシュん中に入ってないときにDBにもっかい問い合わせるフォールバック処理ってのをやっとくで。切ったらフォールバック処理をやらんからサーバーはもっと軽くなんねんけど、タイムラインの取得範囲がちょっと減るで。"
+  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を指定するで。"
 _accountMigration:
   moveFrom: "別のアカウントからこのアカウントに引っ越す"
   moveFromSub: "別のアカウントへエイリアスを作る"
@@ -1684,6 +1715,7 @@ _role:
     canManageAvatarDecorations: "アバターを飾るモンの管理"
     driveCapacity: "ドライブ容量"
     alwaysMarkNsfw: "勝手にファイルにNSFWをくっつける"
+    canUpdateBioMedia: "アイコンとバナーの更新を許可"
     pinMax: "ノートピン留めできる数"
     antennaMax: "アンテナ作れる数"
     wordMuteMax: "ワードミュートの最大文字数"
@@ -1935,6 +1967,7 @@ _soundSettings:
   driveFileTypeWarnDescription: "音声ファイルを選びや"
   driveFileDurationWarn: "音が長すぎるわ"
   driveFileDurationWarnDescription: "長い音使うたらMisskey使うのに良うないかもしれへんで。それでもええか？"
+  driveFileError: "音声が読み込めへんかったで。設定を変更せえや"
 _ago:
   future: "未来"
   justNow: "ついさっき"
@@ -2351,6 +2384,7 @@ _deck:
   alwaysShowMainColumn: "いつもメインカラムを表示"
   columnAlign: "カラムの寄せ"
   addColumn: "カラムを追加"
+  newNoteNotificationSettings: "新着ノート通知の設定"
   configureColumn: "カラムの設定"
   swapLeft: "左に移動"
   swapRight: "右に移動"
@@ -2389,8 +2423,10 @@ _drivecleaner:
   orderByCreatedAtAsc: "追加日の古い順"
 _webhookSettings:
   createWebhook: "Webhookをつくる"
+  modifyWebhook: "Webhookを編集"
   name: "名前"
   secret: "シークレット"
+  trigger: "トリガー"
   active: "有効"
   _events:
     follow: "フォローしたとき～！"
@@ -2400,11 +2436,25 @@ _webhookSettings:
     renote: "リノートされるとき～！"
     reaction: "ツッコまれたとき～！"
     mention: "メンションがあるとき～！"
+  _systemEvents:
+    abuseReport: "ユーザーから通報があったとき"
+    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: "ほんまにWebhookをほかしてもええんか？"
 _abuseReport:
   _notificationRecipient:
+    createRecipient: "通報の通知先を追加"
+    modifyRecipient: "通報の通知先を編集"
+    recipientType: "通知先の種類"
     _recipientType:
       mail: "メール"
+      webhook: "Webhook"
+      _captions:
+        mail: "モデレーター権限を持つユーザーのメアドに通知を送るで(通報を受けた時のみ)"
+        webhook: "指定したSystemWebhookに通知を送るで(通報を受けた時と通報を解決した時にそれぞれ発信)"
+    keywords: "キーワード"
+    notifiedUser: "通知先ユーザー"
+    notifiedWebhook: "使用するWebhook"
     deleteConfirm: "通知先を削除してもええか？"
 _moderationLogTypes:
   createRole: "ロールを追加すんで"
@@ -2443,6 +2493,8 @@ _moderationLogTypes:
   deleteAvatarDecoration: "アイコンデコレーションを削除"
   unsetUserAvatar: "この子のアイコン元に戻す"
   unsetUserBanner: "この子のバナー元に戻す"
+  createSystemWebhook: "SystemWebhookを作成"
+  updateSystemWebhook: "SystemWebhookを更新"
 _fileViewer:
   title: "ファイルの詳しい情報"
   type: "ファイルの種類"

locales/th-TH.yml

@@ -887,7 +887,7 @@ accountDeletionInProgress: "กำลังดำเนินการลบบ
 usernameInfo: "ชื่อที่ระบุบัญชีของคุณจากผู้อื่นในเซิร์ฟเวอร์นี้ คุณสามารถใช้ตัวอักษร (a~z, A~Z), ตัวเลข (0~9) หรือขีดล่าง (_) ชื่อผู้ใช้ไม่สามารถเปลี่ยนแปลงได้ในภายหลัง"
 aiChanMode: "โหมด Ai "
 devMode: "โหมดนักพัฒนา"
-keepCw: "เก็บคำเตือนเนื้อหา"
+keepCw: "คงการเตือนเนื้อหาไว้"
 pubSub: "บัญชี Pub/Sub"
 lastCommunication: "การสื่อสารครั้งสุดท้ายล่าสุด"
 resolved: "คลี่คลายแล้ว"
@@ -1034,15 +1034,15 @@ achievements: "ความสำเร็จ"
 gotInvalidResponseError: "การตอบสนองเซิร์ฟเวอร์ไม่ถูกต้อง"
 gotInvalidResponseErrorDescription: "เซิร์ฟเวอร์อาจไม่สามารถเข้าถึงได้หรืออาจจะกำลังอยู่ในระหว่างปรับปรุง กรุณาลองใหม่อีกครั้งในภายหลังนะคะ"
 thisPostMayBeAnnoying: "โน้ตนี้อาจจะเป็นการรบกวนผู้อื่นนะคะ"
-thisPostMayBeAnnoyingHome: "โพสต์ไปยังไทม์ไลน์หลัก"
-thisPostMayBeAnnoyingCancel: "เลิก"
-thisPostMayBeAnnoyingIgnore: "โพสต์ยังไงก็แล้วแต่"
+thisPostMayBeAnnoyingHome: "โพสต์ลงไทม์ไลน์หลักเท่านั้น"
+thisPostMayBeAnnoyingCancel: "ยกเลิก"
+thisPostMayBeAnnoyingIgnore: "โพสต์ไปเลย ไม่ต้องปรับการมองเห็น"
 collapseRenotes: "ยุบรีโน้ตที่คุณเคยเห็นแล้ว"
 collapseRenotesDescription: "พับย่อโน้ตที่เคยตอบสนองหรือรีโน้ตแล้ว"
 internalServerError: "เซิร์ฟเวอร์ภายในเกิดข้อผิดพลาด"
 internalServerErrorDescription: "เกิดข้อผิดพลาดที่ไม่คาดคิดภายในเซิร์ฟเวอร์"
 copyErrorInfo: "คัดลอกรายละเอียดข้อผิดพลาด"
-joinThisServer: "ลงทะเบียนบนเซิร์ฟเวอร์นี้"
+joinThisServer: "ลงทะเบียนในเซิร์ฟเวอร์นี้"
 exploreOtherServers: "มองหาเซิร์ฟเวอร์อื่น"
 letsLookAtTimeline: "มาดูไทม์ไลน์กัน"
 disableFederationConfirm: "ปิดใช้งานสหพันธ์เลยใช่ไหม?"
@@ -1105,7 +1105,7 @@ vertical: "แนวตั้ง"
 horizontal: "แนวนอน"
 position: "ตำแหน่ง"
 serverRules: "กฎของเซิร์ฟเวอร์"
-pleaseConfirmBelowBeforeSignup: "หากต้องการลงทะเบียนบนเซิร์ฟเวอร์นี้ คุณต้องตรวจสอบและยอมรับสิ่งต่อไปนี้"
+pleaseConfirmBelowBeforeSignup: "หากต้องการลงทะเบียนในเซิร์ฟเวอร์นี้ คุณต้องตรวจสอบและยอมรับสิ่งต่อไปนี้"
 pleaseAgreeAllToContinue: "คุณต้องยอมรับทุกช่องตรงด้านบนเพื่อดำเนินการต่อค่ะ"
 continue: "ดำเนินการต่อ"
 preservedUsernames: "ชื่อผู้ใช้ที่สงวนไว้"
@@ -1361,9 +1361,9 @@ _initialTutorial:
       localOnly: "การโพสต์ด้วย flag นี้จะไม่รวมโน้ตไปยังเซิร์ฟเวอร์อื่น ผู้ใช้บนเซิร์ฟเวอร์อื่นจะไม่สามารถดูโน้ตเหล่านี้ได้โดยตรง โดยไม่คำนึงถึงการตั้งค่าการแสดงผลข้างต้น"
     _cw:
       title: "คำเตือนเกี่ยวกับเนื้อหา"
-      description: "เนื้อหาที่เขียนด้วย “คำอธิบายประกอบ” จะแสดงแทนข้อความหลัก คลิก “ดูเพิ่มเติม” เพื่อแสดงข้อความเต็ม"
+      description: "เนื้อหาที่เขียนใน “คำอธิบายประกอบ” จะแสดงแทนเนื้อหาหลัก ต้องคลิก “ดูเพิ่มเติม” เพื่อให้เนื้อหาหลักแสดง"
       _exampleNote:
-        cw: "นี่อาจจะทำให้คุณหิวอย่างแน่นอน!"
+        cw: " ห้ามดู ระวังหิว"
         note: "เพิ่งไปกินโดนัทเคลือบช็อคโกแลตมา 🍩😋"
       useCases: "ใช้สิ่งนี้เพื่อระบุโน้ตที่ต้องตามแนวทางปฏิบัติของเซิร์ฟเวอร์ หรือเพื่อควบคุมการสปอยล์และข้อความที่ละเอียดอ่อนด้วยตนเอง"
   _howToMakeAttachmentsSensitive:
@@ -1479,15 +1479,15 @@ _achievements:
       title: "มือใหม่ III"
       description: "เข้าสู่ระบบเป็นเวลารวม 15 วัน"
     _login30:
-      title: "มิสคิสท์ I"
+      title: "มิสคิสต์ I"
       description: "เข้าสู่ระบบเป็นเวลารวม 30 วัน"
     _login60:
-      title: "มิสคิสท์ II"
+      title: "มิสคิสต์ II"
       description: "เข้าสู่ระบบเป็นเวลารวม 60 วัน"
     _login100:
-      title: "มิสคิสท์ III"
+      title: "มิสคิสต์ III"
       description: "เข้าสู่ระบบเป็นเวลารวม 100 วัน"
-      flavor: "มิสคิสต์หัวรุนแรง"
+      flavor: "Violent Misskist (ทำไมเหมือนชื่อหนังสักเรื่องจังเลยนะ)"
     _login200:
       title: "ลูกค้าประจำ I"
       description: "เข้าสู่ระบบเป็นเวลารวม 200 วัน"
@@ -2155,7 +2155,7 @@ _widgets:
   serverMetric: "ตัวชี้วัดเซิร์ฟเวอร์"
   aiscript: " คอนโซล AiScript"
   aiscriptApp: "แอป AiScript"
-  aichan: "ไอ"
+  aichan: "藍 (ไอ)"
   userList: "รายชื่อผู้ใช้"
   _userList:
     chooseList: "เลือกรายชื่อ"
@@ -2197,7 +2197,7 @@ _visibility:
   followersDescription: "เฉพาะผู้ติดตามเท่านั้นที่มองเห็นได้"
   specified: "ไดเร็ค"
   specifiedDescription: "ทำให้มองเห็นได้เฉพาะผู้ใช้ที่ระบุเท่านั้น"
-  disableFederation: "ไม่มีสหพันธ์"
+  disableFederation: "การปิดใช้งานสหพันธ์"
   disableFederationDescription: "อย่าส่งข้อมูลไปยังเซิร์ฟเวอร์อื่น"
 _postForm:
   replyPlaceholder: "ตอบกลับโน้ตนี้..."
@@ -2426,6 +2426,7 @@ _webhookSettings:
   modifyWebhook: "แก้ไข Webhook"
   name: "ชื่อ"
   secret: "ความลับ"
+  trigger: "ทริกเกอร์"
   active: "เปิดใช้งาน"
   _events:
     follow: "เมื่อกำลังติดตามผู้ใช้"

locales/zh-CN.yml

@@ -1665,6 +1665,7 @@ _achievements:
     _bubbleGameDoubleExplodingHead:
       title: "两个🤯"
       description: "你合成出了2个游戏里最大的Emoji"
+      flavor: ""
 _role:
   new: "创建角色"
   edit: "编辑角色"
@@ -2315,6 +2316,7 @@ _pages:
   eyeCatchingImageSet: "设置封面图片"
   eyeCatchingImageRemove: "删除封面图片"
   chooseBlock: "添加块"
+  enterSectionTitle: "输入会话标题"
   selectType: "选择类型"
   contentBlocks: "内容"
   inputBlocks: "输入"
@@ -2498,6 +2500,10 @@ _moderationLogTypes:
   createAbuseReportNotificationRecipient: "新建了举报通知"
   updateAbuseReportNotificationRecipient: "更新了举报通知"
   deleteAbuseReportNotificationRecipient: "删除了举报通知"
+  deleteAccount: "删除了账户"
+  deletePage: "删除了页面"
+  deleteFlash: "删除了 Play"
+  deleteGalleryPost: "删除了图库稿件"
 _fileViewer:
   title: "文件信息"
   type: "文件类型"

locales/zh-TW.yml

@@ -1967,7 +1967,7 @@ _soundSettings:
   driveFileTypeWarnDescription: "請選擇音效檔案"
   driveFileDurationWarn: "音效太長了"
   driveFileDurationWarnDescription: "使用長音效檔可能會影響 Misskey 的使用體驗。仍要使用此檔案嗎？"
-  driveFileError: "無法載入語音。請更改設定"
+  driveFileError: "無法載入語音。請變更設定"
 _ago:
   future: "未來"
   justNow: "剛剛"
@@ -2316,6 +2316,7 @@ _pages:
   eyeCatchingImageSet: "設定封面影像"
   eyeCatchingImageRemove: "刪除封面影像"
   chooseBlock: "新增方塊"
+  enterSectionTitle: "輸入區段的標題"
   selectType: "選擇類型"
   contentBlocks: "內容"
   inputBlocks: "輸入"
@@ -2439,6 +2440,7 @@ _webhookSettings:
   _systemEvents:
     abuseReport: "當使用者檢舉時"
     abuseReportResolved: "當處理了使用者的檢舉時"
+    userCreated: "使用者被新增時"
   deleteConfirm: "請問是否要刪除 Webhook？"
 _abuseReport:
   _notificationRecipient:
@@ -2498,6 +2500,10 @@ _moderationLogTypes:
   createAbuseReportNotificationRecipient: "建立接收檢舉的通知對象"
   updateAbuseReportNotificationRecipient: "更新接收檢舉的通知對象"
   deleteAbuseReportNotificationRecipient: "刪除接收檢舉的通知對象"
+  deleteAccount: "刪除帳戶"
+  deletePage: "刪除頁面"
+  deleteFlash: "刪除 Play"
+  deleteGalleryPost: "刪除相簿的貼文"
 _fileViewer:
   title: "檔案詳細資訊"
   type: "檔案類型 "
@@ -2632,4 +2638,5 @@ _mediaControls:
 _contextMenu:
   title: "內容功能表"
   app: "應用程式"
+  appWithShift: "Shift 鍵應用程式"
   native: "瀏覽器的使用者介面"

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "2024.7.0",
+	"version": "2024.9.0-alpha.8",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",
@@ -8,7 +8,9 @@
 	},
 	"packageManager": "pnpm@9.6.0",
 	"workspaces": [
+		"packages/frontend-shared",
 		"packages/frontend",
+		"packages/frontend-embed",
 		"packages/backend",
 		"packages/sw",
 		"packages/misskey-js",
@@ -35,6 +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",
@@ -53,24 +56,24 @@
 		"fast-glob": "3.3.2",
 		"ignore-walk": "6.0.5",
 		"js-yaml": "4.1.0",
-		"postcss": "8.4.40",
+		"postcss": "8.4.47",
 		"tar": "6.2.1",
-		"terser": "5.31.3",
-		"typescript": "5.5.4",
-		"esbuild": "0.23.0",
+		"terser": "5.33.0",
+		"typescript": "5.6.2",
+		"esbuild": "0.23.1",
 		"glob": "11.0.0"
 	},
 	"devDependencies": {
-		"@misskey-dev/eslint-plugin": "2.0.2",
+		"@misskey-dev/eslint-plugin": "2.0.3",
 		"@types/node": "20.14.12",
 		"@typescript-eslint/eslint-plugin": "7.17.0",
 		"@typescript-eslint/parser": "7.17.0",
 		"cross-env": "7.0.3",
-		"cypress": "13.13.1",
+		"cypress": "13.14.2",
 		"eslint": "9.8.0",
-		"globals": "15.8.0",
+		"globals": "15.9.0",
 		"ncp": "2.0.0",
-		"start-server-and-test": "2.0.4"
+		"start-server-and-test": "2.0.8"
 	},
 	"optionalDependencies": {
 		"@tensorflow/tfjs-core": "4.4.0"

packages/backend/assets/embed.js

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: MIT
+ */
+//@ts-check
+(() => {
+	/** @type {NodeListOf<HTMLIFrameElement>} */
+	const els = document.querySelectorAll('iframe[data-misskey-embed-id]');
+
+	window.addEventListener('message', function (event) {
+		els.forEach((el) => {
+			if (event.source !== el.contentWindow) {
+				return;
+			}
+
+			const id = el.dataset.misskeyEmbedId;
+
+			if (event.data.type === 'misskey:embed:ready') {
+				el.contentWindow?.postMessage({
+					type: 'misskey:embedParent:registerIframeId',
+					payload: {
+						iframeId: id,
+					}
+				}, '*');
+			}
+			if (event.data.type === 'misskey:embed:changeHeight' && event.data.iframeId === id) {
+				el.style.height = event.data.payload.height + 'px';
+			}
+		});
+	});
+})();

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

@@ -67,24 +67,24 @@
 	"dependencies": {
 		"@aws-sdk/client-s3": "3.620.0",
 		"@aws-sdk/lib-storage": "3.620.0",
-		"@bull-board/api": "5.21.1",
-		"@bull-board/fastify": "5.21.1",
-		"@bull-board/ui": "5.21.1",
-		"@discordapp/twemoji": "15.0.3",
-		"@fastify/accepts": "4.3.0",
-		"@fastify/cookie": "9.3.1",
-		"@fastify/cors": "9.0.1",
-		"@fastify/express": "3.0.0",
-		"@fastify/http-proxy": "9.5.0",
-		"@fastify/multipart": "8.3.0",
-		"@fastify/static": "7.0.4",
-		"@fastify/view": "9.1.0",
+		"@bull-board/api": "5.23.0",
+		"@bull-board/fastify": "5.23.0",
+		"@bull-board/ui": "5.23.0",
+		"@discordapp/twemoji": "15.1.0",
+		"@fastify/accepts": "5.0.0",
+		"@fastify/cookie": "10.0.0",
+		"@fastify/cors": "10.0.0",
+		"@fastify/express": "4.0.0",
+		"@fastify/http-proxy": "10.0.0",
+		"@fastify/multipart": "9.0.0",
+		"@fastify/static": "8.0.0",
+		"@fastify/view": "10.0.0",
 		"@misskey-dev/sharp-read-bmp": "1.2.0",
 		"@misskey-dev/summaly": "5.1.0",
-		"@napi-rs/canvas": "^0.1.53",
-		"@nestjs/common": "10.3.10",
-		"@nestjs/core": "10.3.10",
-		"@nestjs/testing": "10.3.10",
+		"@napi-rs/canvas": "0.1.56",
+		"@nestjs/common": "10.4.3",
+		"@nestjs/core": "10.4.3",
+		"@nestjs/testing": "10.4.3",
 		"@peertube/http-signature": "1.7.0",
 		"@sentry/node": "8.20.0",
 		"@sentry/profiling-node": "8.20.0",
@@ -100,8 +100,8 @@
 		"async-mutex": "0.5.0",
 		"bcryptjs": "2.4.3",
 		"blurhash": "2.0.5",
-		"body-parser": "1.20.2",
-		"bullmq": "5.10.4",
+		"body-parser": "1.20.3",
+		"bullmq": "5.13.2",
 		"cacheable-lookup": "7.0.0",
 		"cbor": "9.0.2",
 		"chalk": "5.3.0",
@@ -112,27 +112,28 @@
 		"content-disposition": "0.5.4",
 		"date-fns": "2.30.0",
 		"deep-email-validator": "0.1.21",
-		"fastify": "4.28.1",
-		"fastify-raw-body": "4.3.0",
+		"fastify": "5.0.0",
+		"fastify-raw-body": "5.0.0",
 		"feed": "4.2.2",
-		"file-type": "19.3.0",
+		"file-type": "19.5.0",
 		"fluent-ffmpeg": "2.1.3",
 		"form-data": "4.0.0",
 		"got": "14.4.2",
-		"happy-dom": "10.0.3",
+		"happy-dom": "15.7.4",
 		"hpagent": "1.2.0",
 		"htmlescape": "1.1.1",
 		"http-link-header": "1.1.3",
 		"ioredis": "5.4.1",
-		"ip-cidr": "4.0.1",
+		"ip-cidr": "4.0.2",
 		"ipaddr.js": "2.2.0",
-		"is-svg": "5.0.1",
+		"is-svg": "5.1.0",
 		"js-yaml": "4.1.0",
 		"jsdom": "24.1.1",
 		"json5": "2.2.3",
 		"jsonld": "8.3.2",
 		"jsrsasign": "11.1.0",
-		"meilisearch": "0.41.0",
+		"meilisearch": "0.42.0",
+		"juice": "11.0.0",
 		"mfm-js": "0.24.0",
 		"microformats-parser": "2.0.2",
 		"mime-types": "2.1.35",
@@ -142,24 +143,24 @@
 		"nanoid": "5.0.7",
 		"nested-property": "4.0.0",
 		"node-fetch": "3.3.2",
-		"nodemailer": "6.9.14",
+		"nodemailer": "6.9.15",
 		"nsfwjs": "2.4.2",
 		"oauth": "0.10.0",
 		"oauth2orize": "1.12.0",
 		"oauth2orize-pkce": "0.1.2",
 		"os-utils": "0.0.14",
-		"otpauth": "9.3.1",
+		"otpauth": "9.3.2",
 		"parse5": "7.1.2",
-		"pg": "8.12.0",
+		"pg": "8.13.0",
 		"pkce-challenge": "4.1.0",
 		"probe-image-size": "7.2.3",
 		"promise-limit": "2.7.0",
 		"pug": "3.0.3",
 		"punycode": "2.3.1",
-		"qrcode": "1.5.3",
+		"qrcode": "1.5.4",
 		"random-seed": "0.3.0",
 		"ratelimiter": "3.4.1",
-		"re2": "1.21.3",
+		"re2": "1.21.4",
 		"redis-lock": "0.1.4",
 		"reflect-metadata": "0.2.2",
 		"rename": "1.0.4",
@@ -167,17 +168,17 @@
 		"rxjs": "7.8.1",
 		"sanitize-html": "2.13.0",
 		"secure-json-parse": "2.7.0",
-		"sharp": "0.33.4",
+		"sharp": "0.33.5",
 		"slacc": "0.0.10",
 		"strict-event-emitter-types": "2.0.0",
 		"stringz": "2.1.0",
-		"systeminformation": "5.22.11",
+		"systeminformation": "5.23.5",
 		"tinycolor2": "1.6.0",
 		"tmp": "0.2.3",
 		"tsc-alias": "1.8.10",
 		"tsconfig-paths": "4.2.0",
 		"typeorm": "0.3.20",
-		"typescript": "5.5.4",
+		"typescript": "5.6.2",
 		"ulid": "2.3.0",
 		"vary": "1.1.2",
 		"web-push": "3.6.7",
@@ -186,7 +187,7 @@
 	},
 	"devDependencies": {
 		"@jest/globals": "29.7.0",
-		"@nestjs/platform-express": "10.3.10",
+		"@nestjs/platform-express": "10.4.3",
 		"@simplewebauthn/types": "10.0.0",
 		"@swc/jest": "0.2.36",
 		"@types/accepts": "1.3.7",
@@ -195,10 +196,10 @@
 		"@types/body-parser": "1.19.5",
 		"@types/color-convert": "2.0.3",
 		"@types/content-disposition": "0.5.8",
-		"@types/fluent-ffmpeg": "2.1.24",
+		"@types/fluent-ffmpeg": "2.1.26",
 		"@types/htmlescape": "1.1.3",
 		"@types/http-link-header": "1.0.7",
-		"@types/jest": "29.5.12",
+		"@types/jest": "29.5.13",
 		"@types/js-yaml": "4.0.9",
 		"@types/jsdom": "21.1.7",
 		"@types/jsonld": "1.5.15",
@@ -206,18 +207,18 @@
 		"@types/mime-types": "2.1.4",
 		"@types/ms": "0.7.34",
 		"@types/node": "20.14.12",
-		"@types/nodemailer": "6.4.15",
+		"@types/nodemailer": "6.4.16",
 		"@types/oauth": "0.9.5",
 		"@types/oauth2orize": "1.11.5",
 		"@types/oauth2orize-pkce": "0.1.2",
-		"@types/pg": "8.11.6",
+		"@types/pg": "8.11.10",
 		"@types/pug": "2.0.10",
 		"@types/punycode": "2.1.4",
 		"@types/qrcode": "1.5.5",
 		"@types/random-seed": "0.3.5",
 		"@types/ratelimiter": "3.4.6",
 		"@types/rename": "1.0.7",
-		"@types/sanitize-html": "2.11.0",
+		"@types/sanitize-html": "2.13.0",
 		"@types/semver": "7.5.8",
 		"@types/simple-oauth2": "5.0.7",
 		"@types/sinonjs__fake-timers": "8.1.5",
@@ -225,17 +226,17 @@
 		"@types/tmp": "0.2.6",
 		"@types/vary": "1.1.3",
 		"@types/web-push": "3.6.3",
-		"@types/ws": "8.5.11",
+		"@types/ws": "8.5.12",
 		"@typescript-eslint/eslint-plugin": "7.17.0",
 		"@typescript-eslint/parser": "7.17.0",
 		"aws-sdk-client-mock": "4.0.1",
 		"cross-env": "7.0.3",
-		"eslint-plugin-import": "2.29.1",
-		"execa": "9.3.0",
+		"eslint-plugin-import": "2.30.0",
+		"execa": "9.4.0",
 		"fkill": "9.0.0",
 		"jest": "29.7.0",
 		"jest-mock": "29.7.0",
-		"nodemon": "3.1.4",
+		"nodemon": "3.1.7",
 		"pid-port": "1.0.0",
 		"simple-oauth2": "5.1.0"
 	}

packages/backend/src/GlobalModule.ts

@@ -13,6 +13,8 @@ import { createPostgresDataSource } from './postgres.js';
 import { RepositoryModule } from './models/RepositoryModule.js';
 import { allSettled } from './misc/promise-tracker.js';
 import type { Provider, OnApplicationShutdown } from '@nestjs/common';
+import { MiMeta } from '@/models/Meta.js';
+import { GlobalEvents } from './core/GlobalEventService.js';
 
 const $config: Provider = {
 	provide: DI.config,
@@ -78,11 +80,76 @@ const $redisForTimelines: Provider = {
 	inject: [DI.config],
 };
 
+const $redisForReactions: Provider = {
+	provide: DI.redisForReactions,
+	useFactory: (config: Config) => {
+		return new Redis.Redis(config.redisForReactions);
+	},
+	inject: [DI.config],
+};
+
+const $meta: Provider = {
+	provide: DI.meta,
+	useFactory: async (db: DataSource, redisForSub: Redis.Redis) => {
+		const meta = await db.transaction(async transactionalEntityManager => {
+			// 過去のバグでレコードが複数出来てしまっている可能性があるので新しいIDを優先する
+			const metas = await transactionalEntityManager.find(MiMeta, {
+				order: {
+					id: 'DESC',
+				},
+			});
+
+			const meta = metas[0];
+
+			if (meta) {
+				return meta;
+			} else {
+				// metaが空のときfetchMetaが同時に呼ばれるとここが同時に呼ばれてしまうことがあるのでフェイルセーフなupsertを使う
+				const saved = await transactionalEntityManager
+					.upsert(
+						MiMeta,
+						{
+							id: 'x',
+						},
+						['id'],
+					)
+					.then((x) => transactionalEntityManager.findOneByOrFail(MiMeta, x.identifiers[0]));
+
+				return saved;
+			}
+		});
+
+		async function onMessage(_: string, data: string): Promise<void> {
+			const obj = JSON.parse(data);
+
+			if (obj.channel === 'internal') {
+				const { type, body } = obj.message as GlobalEvents['internal']['payload'];
+				switch (type) {
+					case 'metaUpdated': {
+						for (const key in body) {
+							(meta as any)[key] = (body as any)[key];
+						}
+						meta.proxyAccount = null; // joinなカラムは通常取ってこないので
+						break;
+					}
+					default:
+						break;
+				}
+			}
+		}
+
+		redisForSub.on('message', onMessage);
+
+		return meta;
+	},
+	inject: [DI.db, DI.redisForSub],
+};
+
 @Global()
 @Module({
 	imports: [RepositoryModule],
-	providers: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines],
-	exports: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, RepositoryModule],
+	providers: [$config, $db, $meta, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, $redisForReactions],
+	exports: [$config, $db, $meta, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, $redisForReactions, RepositoryModule],
 })
 export class GlobalModule implements OnApplicationShutdown {
 	constructor(
@@ -91,6 +158,7 @@ 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 +171,7 @@ 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;
@@ -133,7 +134,7 @@ export type Config = {
 	proxySmtp: string | undefined;
 	proxyBypassHosts: string[] | undefined;
 	allowedPrivateNetworks: string[] | undefined;
-	maxFileSize: number | undefined;
+	maxFileSize: number;
 	clusterLimit: number | undefined;
 	id: string;
 	outgoingAddress: string | undefined;
@@ -160,8 +161,10 @@ export type Config = {
 	authUrl: string;
 	driveUrl: string;
 	userAgent: string;
-	clientEntry: string;
-	clientManifestExists: boolean;
+	frontendEntry: string;
+	frontendManifestExists: boolean;
+	frontendEmbedEntry: string;
+	frontendEmbedManifestExists: boolean;
 	mediaProxy: string;
 	externalMediaProxyEnabled: boolean;
 	videoThumbnailGenerator: string | null;
@@ -169,6 +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;
@@ -196,10 +200,16 @@ const path = process.env.MISSKEY_CONFIG_YML
 
 export function loadConfig(): Config {
 	const meta = JSON.parse(fs.readFileSync(`${_dirname}/../../../built/meta.json`, 'utf-8'));
-	const clientManifestExists = fs.existsSync(_dirname + '/../../../built/_vite_/manifest.json');
-	const clientManifest = clientManifestExists ?
-		JSON.parse(fs.readFileSync(`${_dirname}/../../../built/_vite_/manifest.json`, 'utf-8'))
+
+	const frontendManifestExists = fs.existsSync(_dirname + '/../../../built/_frontend_vite_/manifest.json');
+	const frontendEmbedManifestExists = fs.existsSync(_dirname + '/../../../built/_frontend_embed_vite_/manifest.json');
+	const frontendManifest = frontendManifestExists ?
+		JSON.parse(fs.readFileSync(`${_dirname}/../../../built/_frontend_vite_/manifest.json`, 'utf-8'))
 		: { 'src/_boot_.ts': { file: 'src/_boot_.ts' } };
+	const frontendEmbedManifest = frontendEmbedManifestExists ?
+		JSON.parse(fs.readFileSync(`${_dirname}/../../../built/_frontend_embed_vite_/manifest.json`, 'utf-8'))
+		: { 'src/boot.ts': { file: 'src/boot.ts' } };
+
 	const config = yaml.load(fs.readFileSync(path, 'utf-8')) as Source;
 
 	const url = tryCreateUrl(config.url ?? process.env.MISSKEY_URL ?? '');
@@ -243,6 +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,
@@ -250,7 +261,7 @@ export function loadConfig(): Config {
 		proxySmtp: config.proxySmtp,
 		proxyBypassHosts: config.proxyBypassHosts,
 		allowedPrivateNetworks: config.allowedPrivateNetworks,
-		maxFileSize: config.maxFileSize,
+		maxFileSize: config.maxFileSize ?? 262144000,
 		clusterLimit: config.clusterLimit,
 		outgoingAddress: config.outgoingAddress,
 		outgoingAddressFamily: config.outgoingAddressFamily,
@@ -270,8 +281,10 @@ export function loadConfig(): Config {
 			config.videoThumbnailGenerator.endsWith('/') ? config.videoThumbnailGenerator.substring(0, config.videoThumbnailGenerator.length - 1) : config.videoThumbnailGenerator
 			: null,
 		userAgent: `Misskey/${version} (${config.url})`,
-		clientEntry: clientManifest['src/_boot_.ts'],
-		clientManifestExists: clientManifestExists,
+		frontendEntry: frontendManifest['src/_boot_.ts'],
+		frontendManifestExists: frontendManifestExists,
+		frontendEmbedEntry: frontendEmbedManifest['src/boot.ts'],
+		frontendEmbedManifestExists: frontendEmbedManifestExists,
 		perChannelMaxNoteCacheCount: config.perChannelMaxNoteCacheCount ?? 1000,
 		perUserNotificationsMaxCount: config.perUserNotificationsMaxCount ?? 500,
 		deactivateAntennaThreshold: config.deactivateAntennaThreshold ?? (1000 * 60 * 60 * 24 * 7),

packages/backend/src/const.ts

@@ -8,6 +8,8 @@ export const MAX_NOTE_TEXT_LENGTH = 3000;
 export const USER_ONLINE_THRESHOLD = 1000 * 60 * 10; // 10min
 export const USER_ACTIVE_THRESHOLD = 1000 * 60 * 60 * 24 * 3; // 3days
 
+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/AbuseReportNotificationService.ts

@@ -14,10 +14,10 @@ import type {
 	AbuseReportNotificationRecipientRepository,
 	MiAbuseReportNotificationRecipient,
 	MiAbuseUserReport,
+	MiMeta,
 	MiUser,
 } from '@/models/_.js';
 import { EmailService } from '@/core/EmailService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { RoleService } from '@/core/RoleService.js';
 import { RecipientMethod } from '@/models/AbuseReportNotificationRecipient.js';
 import { ModerationLogService } from '@/core/ModerationLogService.js';
@@ -27,15 +27,19 @@ import { IdService } from './IdService.js';
 @Injectable()
 export class AbuseReportNotificationService implements OnApplicationShutdown {
 	constructor(
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.abuseReportNotificationRecipientRepository)
 		private abuseReportNotificationRecipientRepository: AbuseReportNotificationRecipientRepository,
+
 		@Inject(DI.redisForSub)
 		private redisForSub: Redis.Redis,
+
 		private idService: IdService,
 		private roleService: RoleService,
 		private systemWebhookService: SystemWebhookService,
 		private emailService: EmailService,
-		private metaService: MetaService,
 		private moderationLogService: ModerationLogService,
 		private globalEventService: GlobalEventService,
 	) {
@@ -93,10 +97,8 @@ export class AbuseReportNotificationService implements OnApplicationShutdown {
 			.filter(x => x != null),
 		);
 
-		// 送信先の鮮度を保つため、毎回取得する
-		const meta = await this.metaService.fetch(true);
 		recipientEMailAddresses.push(
-			...(meta.email ? [meta.email] : []),
+			...(this.meta.email ? [this.meta.email] : []),
 		);
 
 		if (recipientEMailAddresses.length <= 0) {

packages/backend/src/core/AccountMoveService.ts

@@ -9,7 +9,7 @@ import { IsNull, In, MoreThan, Not } from 'typeorm';
 import { bindThis } from '@/decorators.js';
 import { DI } from '@/di-symbols.js';
 import type { MiLocalUser, MiRemoteUser, MiUser } from '@/models/User.js';
-import type { BlockingsRepository, FollowingsRepository, InstancesRepository, MutingsRepository, UserListMembershipsRepository, UsersRepository } from '@/models/_.js';
+import type { BlockingsRepository, FollowingsRepository, InstancesRepository, MiMeta, MutingsRepository, UserListMembershipsRepository, UsersRepository } from '@/models/_.js';
 import type { RelationshipJobData, ThinUser } from '@/queue/types.js';
 
 import { IdService } from '@/core/IdService.js';
@@ -22,13 +22,15 @@ import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { ProxyAccountService } from '@/core/ProxyAccountService.js';
 import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
-import { MetaService } from '@/core/MetaService.js';
 import InstanceChart from '@/core/chart/charts/instance.js';
 import PerUserFollowingChart from '@/core/chart/charts/per-user-following.js';
 
 @Injectable()
 export class AccountMoveService {
 	constructor(
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -57,7 +59,6 @@ export class AccountMoveService {
 		private perUserFollowingChart: PerUserFollowingChart,
 		private federatedInstanceService: FederatedInstanceService,
 		private instanceChart: InstanceChart,
-		private metaService: MetaService,
 		private relayService: RelayService,
 		private queueService: QueueService,
 	) {
@@ -276,7 +277,7 @@ export class AccountMoveService {
 		if (this.userEntityService.isRemoteUser(oldAccount)) {
 			this.federatedInstanceService.fetch(oldAccount.host).then(async i => {
 				this.instancesRepository.decrement({ id: i.id }, 'followersCount', localFollowerIds.length);
-				if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+				if (this.meta.enableChartsForFederatedInstances) {
 					this.instanceChart.updateFollowers(i.host, false);
 				}
 			});

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({
-				userListId: antenna.userListId!,
-			})).map(x => x.userId);
-
-			if (!listUsers.includes(note.userId)) return false;
+			if (antenna.userListId == null) return false;
+			const exists = await this.userListMembershipsRepository.exists({
+				where: {
+					userListId: antenna.userListId,
+					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/AvatarDecorationService.ts

@@ -29,7 +29,7 @@ export class AvatarDecorationService implements OnApplicationShutdown {
 		private moderationLogService: ModerationLogService,
 		private globalEventService: GlobalEventService,
 	) {
-		this.cache = new MemorySingleCache<MiAvatarDecoration[]>(1000 * 60 * 30);
+		this.cache = new MemorySingleCache<MiAvatarDecoration[]>(1000 * 60 * 30); // 30s
 
 		this.redisForSub.on('message', this.onMessage);
 	}

packages/backend/src/core/CacheService.ts

@@ -56,10 +56,10 @@ export class CacheService implements OnApplicationShutdown {
 	) {
 		//this.onMessage = this.onMessage.bind(this);
 
-		this.userByIdCache = new MemoryKVCache<MiUser>(Infinity);
-		this.localUserByNativeTokenCache = new MemoryKVCache<MiLocalUser | null>(Infinity);
-		this.localUserByIdCache = new MemoryKVCache<MiLocalUser>(Infinity);
-		this.uriPersonCache = new MemoryKVCache<MiUser | null>(Infinity);
+		this.userByIdCache = new MemoryKVCache<MiUser>(1000 * 60 * 5); // 5m
+		this.localUserByNativeTokenCache = new MemoryKVCache<MiLocalUser | null>(1000 * 60 * 5); // 5m
+		this.localUserByIdCache = new MemoryKVCache<MiLocalUser>(1000 * 60 * 5); // 5m
+		this.uriPersonCache = new MemoryKVCache<MiUser | null>(1000 * 60 * 5); // 5m
 
 		this.userProfileCache = new RedisKVCache<MiUserProfile>(this.redisClient, 'userProfile', {
 			lifetime: 1000 * 60 * 30, // 30m
@@ -135,14 +135,14 @@ export class CacheService implements OnApplicationShutdown {
 					if (user == null) {
 						this.userByIdCache.delete(body.id);
 						this.localUserByIdCache.delete(body.id);
-						for (const [k, v] of this.uriPersonCache.cache.entries()) {
+						for (const [k, v] of this.uriPersonCache.entries) {
 							if (v.value?.id === body.id) {
 								this.uriPersonCache.delete(k);
 							}
 						}
 					} else {
 						this.userByIdCache.set(user.id, user);
-						for (const [k, v] of this.uriPersonCache.cache.entries()) {
+						for (const [k, v] of this.uriPersonCache.entries) {
 							if (v.value?.id === user.id) {
 								this.uriPersonCache.set(k, user);
 							}

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/CustomEmojiService.ts

@@ -24,7 +24,7 @@ const parseEmojiStrRegexp = /^([-\w]+)(?:@([\w.-]+))?$/;
 
 @Injectable()
 export class CustomEmojiService implements OnApplicationShutdown {
-	private cache: MemoryKVCache<MiEmoji | null>;
+	private emojisCache: MemoryKVCache<MiEmoji | null>;
 	public localEmojisCache: RedisSingleCache<Map<string, MiEmoji>>;
 
 	constructor(
@@ -40,7 +40,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 		private moderationLogService: ModerationLogService,
 		private globalEventService: GlobalEventService,
 	) {
-		this.cache = new MemoryKVCache<MiEmoji | null>(1000 * 60 * 60 * 12);
+		this.emojisCache = new MemoryKVCache<MiEmoji | null>(1000 * 60 * 60 * 12); // 12h
 
 		this.localEmojisCache = new RedisSingleCache<Map<string, MiEmoji>>(this.redisClient, 'localEmojis', {
 			lifetime: 1000 * 60 * 30, // 30m
@@ -334,7 +334,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 			host,
 		})) ?? null;
 
-		const emoji = await this.cache.fetch(`${name} ${host}`, queryOrNull);
+		const emoji = await this.emojisCache.fetch(`${name} ${host}`, queryOrNull);
 
 		if (emoji == null) return null;
 		return emoji.publicUrl || emoji.originalUrl; // || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
@@ -361,7 +361,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 	 */
 	@bindThis
 	public async prefetchEmojis(emojis: { name: string; host: string | null; }[]): Promise<void> {
-		const notCachedEmojis = emojis.filter(emoji => this.cache.get(`${emoji.name} ${emoji.host}`) == null);
+		const notCachedEmojis = emojis.filter(emoji => this.emojisCache.get(`${emoji.name} ${emoji.host}`) == null);
 		const emojisQuery: any[] = [];
 		const hosts = new Set(notCachedEmojis.map(e => e.host));
 		for (const host of hosts) {
@@ -376,7 +376,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 			select: ['name', 'host', 'originalUrl', 'publicUrl'],
 		}) : [];
 		for (const emoji of _emojis) {
-			this.cache.set(`${emoji.name} ${emoji.host}`, emoji);
+			this.emojisCache.set(`${emoji.name} ${emoji.host}`, emoji);
 		}
 	}
 
@@ -401,7 +401,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 
 	@bindThis
 	public dispose(): void {
-		this.cache.dispose();
+		this.emojisCache.dispose();
 	}
 
 	@bindThis

packages/backend/src/core/DeleteAccountService.ts

@@ -4,12 +4,15 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import type { UsersRepository } from '@/models/_.js';
+import { Not, IsNull } from 'typeorm';
+import type { FollowingsRepository, MiUser, UsersRepository } from '@/models/_.js';
 import { QueueService } from '@/core/QueueService.js';
-import { UserSuspendService } from '@/core/UserSuspendService.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 @Injectable()
 export class DeleteAccountService {
@@ -17,9 +20,14 @@ export class DeleteAccountService {
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
-		private userSuspendService: UserSuspendService,
+		@Inject(DI.followingsRepository)
+		private followingsRepository: FollowingsRepository,
+
+		private userEntityService: UserEntityService,
+		private apRendererService: ApRendererService,
 		private queueService: QueueService,
 		private globalEventService: GlobalEventService,
+		private moderationLogService: ModerationLogService,
 	) {
 	}
 
@@ -27,16 +35,52 @@ export class DeleteAccountService {
 	public async deleteAccount(user: {
 		id: string;
 		host: string | null;
-	}): Promise<void> {
+	}, moderator?: MiUser): Promise<void> {
 		const _user = await this.usersRepository.findOneByOrFail({ id: user.id });
 		if (_user.isRoot) throw new Error('cannot delete a root account');
 
-		// 物理削除する前にDelete activityを送信する
-		await this.userSuspendService.doPostSuspend(user).catch(e => {});
+		if (moderator != null) {
+			this.moderationLogService.log(moderator, 'deleteAccount', {
+				userId: user.id,
+				userUsername: _user.username,
+				userHost: user.host,
+			});
+		}
 
-		this.queueService.createDeleteAccountJob(user, {
-			soft: false,
-		});
+		// 物理削除する前にDelete activityを送信する
+		if (this.userEntityService.isLocalUser(user)) {
+			// 知り得る全SharedInboxにDelete配信
+			const content = this.apRendererService.addContext(this.apRendererService.renderDelete(this.userEntityService.genLocalUserUri(user.id), user));
+
+			const queue: string[] = [];
+
+			const followings = await this.followingsRepository.find({
+				where: [
+					{ followerSharedInbox: Not(IsNull()) },
+					{ followeeSharedInbox: Not(IsNull()) },
+				],
+				select: ['followerSharedInbox', 'followeeSharedInbox'],
+			});
+
+			const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
+
+			for (const inbox of inboxes) {
+				if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
+			}
+
+			for (const inbox of queue) {
+				this.queueService.deliver(user, content, inbox, true);
+			}
+
+			this.queueService.createDeleteAccountJob(user, {
+				soft: false,
+			});
+		} else {
+			// リモートユーザーの削除は、完全にDBから物理削除してしまうと再度連合してきてアカウントが復活する可能性があるため、soft指定する
+			this.queueService.createDeleteAccountJob(user, {
+				soft: true,
+			});
+		}
 
 		await this.usersRepository.update(user.id, {
 			isDeleted: true,

packages/backend/src/core/DownloadService.ts

@@ -42,7 +42,7 @@ export class DownloadService {
 
 		const timeout = 30 * 1000;
 		const operationTimeout = 60 * 1000;
-		const maxSize = this.config.maxFileSize ?? 262144000;
+		const maxSize = this.config.maxFileSize;
 
 		const urlObj = new URL(url);
 		let filename = urlObj.pathname.split('/').pop() ?? 'untitled';

packages/backend/src/core/DriveService.ts

@@ -11,11 +11,10 @@ import { sharpBmp } from '@misskey-dev/sharp-read-bmp';
 import { IsNull } from 'typeorm';
 import { DeleteObjectCommandInput, PutObjectCommandInput, NoSuchKey } from '@aws-sdk/client-s3';
 import { DI } from '@/di-symbols.js';
-import type { DriveFilesRepository, UsersRepository, DriveFoldersRepository, UserProfilesRepository } from '@/models/_.js';
+import type { DriveFilesRepository, UsersRepository, DriveFoldersRepository, UserProfilesRepository, MiMeta } from '@/models/_.js';
 import type { Config } from '@/config.js';
 import Logger from '@/logger.js';
 import type { MiRemoteUser, MiUser } from '@/models/User.js';
-import { MetaService } from '@/core/MetaService.js';
 import { MiDriveFile } from '@/models/DriveFile.js';
 import { IdService } from '@/core/IdService.js';
 import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error.js';
@@ -99,6 +98,9 @@ export class DriveService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -115,7 +117,6 @@ export class DriveService {
 		private userEntityService: UserEntityService,
 		private driveFileEntityService: DriveFileEntityService,
 		private idService: IdService,
-		private metaService: MetaService,
 		private downloadService: DownloadService,
 		private internalStorageService: InternalStorageService,
 		private s3Service: S3Service,
@@ -149,9 +150,7 @@ export class DriveService {
 	// thunbnail, webpublic を必要なら生成
 		const alts = await this.generateAlts(path, type, !file.uri);
 
-		const meta = await this.metaService.fetch();
-
-		if (meta.useObjectStorage) {
+		if (this.meta.useObjectStorage) {
 		//#region ObjectStorage params
 			let [ext] = (name.match(/\.([a-zA-Z0-9_-]+)$/) ?? ['']);
 
@@ -170,11 +169,11 @@ export class DriveService {
 				ext = '';
 			}
 
-			const baseUrl = meta.objectStorageBaseUrl
-				?? `${ meta.objectStorageUseSSL ? 'https' : 'http' }://${ meta.objectStorageEndpoint }${ meta.objectStoragePort ? `:${meta.objectStoragePort}` : '' }/${ meta.objectStorageBucket }`;
+			const baseUrl = this.meta.objectStorageBaseUrl
+				?? `${ this.meta.objectStorageUseSSL ? 'https' : 'http' }://${ this.meta.objectStorageEndpoint }${ this.meta.objectStoragePort ? `:${this.meta.objectStoragePort}` : '' }/${ this.meta.objectStorageBucket }`;
 
 			// for original
-			const key = `${meta.objectStoragePrefix}/${randomUUID()}${ext}`;
+			const key = `${this.meta.objectStoragePrefix}/${randomUUID()}${ext}`;
 			const url = `${ baseUrl }/${ key }`;
 
 			// for alts
@@ -191,7 +190,7 @@ export class DriveService {
 			];
 
 			if (alts.webpublic) {
-				webpublicKey = `${meta.objectStoragePrefix}/webpublic-${randomUUID()}.${alts.webpublic.ext}`;
+				webpublicKey = `${this.meta.objectStoragePrefix}/webpublic-${randomUUID()}.${alts.webpublic.ext}`;
 				webpublicUrl = `${ baseUrl }/${ webpublicKey }`;
 
 				this.registerLogger.info(`uploading webpublic: ${webpublicKey}`);
@@ -199,7 +198,7 @@ export class DriveService {
 			}
 
 			if (alts.thumbnail) {
-				thumbnailKey = `${meta.objectStoragePrefix}/thumbnail-${randomUUID()}.${alts.thumbnail.ext}`;
+				thumbnailKey = `${this.meta.objectStoragePrefix}/thumbnail-${randomUUID()}.${alts.thumbnail.ext}`;
 				thumbnailUrl = `${ baseUrl }/${ thumbnailKey }`;
 
 				this.registerLogger.info(`uploading thumbnail: ${thumbnailKey}`);
@@ -376,10 +375,8 @@ export class DriveService {
 		if (type === 'image/apng') type = 'image/png';
 		if (!FILE_TYPE_BROWSERSAFE.includes(type)) type = 'application/octet-stream';
 
-		const meta = await this.metaService.fetch();
-
 		const params = {
-			Bucket: meta.objectStorageBucket,
+			Bucket: this.meta.objectStorageBucket,
 			Key: key,
 			Body: stream,
 			ContentType: type,
@@ -392,9 +389,9 @@ export class DriveService {
 			// 許可されているファイル形式でしか拡張子をつけない
 			ext ? correctFilename(filename, ext) : filename,
 		);
-		if (meta.objectStorageSetPublicRead) params.ACL = 'public-read';
+		if (this.meta.objectStorageSetPublicRead) params.ACL = 'public-read';
 
-		await this.s3Service.upload(meta, params)
+		await this.s3Service.upload(this.meta, params)
 			.then(
 				result => {
 					if ('Bucket' in result) { // CompleteMultipartUploadCommandOutput
@@ -460,32 +457,31 @@ export class DriveService {
 		ext = null,
 	}: AddFileArgs): Promise<MiDriveFile> {
 		let skipNsfwCheck = false;
-		const instance = await this.metaService.fetch();
 		const userRoleNSFW = user && (await this.roleService.getUserPolicies(user.id)).alwaysMarkNsfw;
 		if (user == null) {
 			skipNsfwCheck = true;
 		} else if (userRoleNSFW) {
 			skipNsfwCheck = true;
 		}
-		if (instance.sensitiveMediaDetection === 'none') skipNsfwCheck = true;
-		if (user && instance.sensitiveMediaDetection === 'local' && this.userEntityService.isRemoteUser(user)) skipNsfwCheck = true;
-		if (user && instance.sensitiveMediaDetection === 'remote' && this.userEntityService.isLocalUser(user)) skipNsfwCheck = true;
+		if (this.meta.sensitiveMediaDetection === 'none') skipNsfwCheck = true;
+		if (user && this.meta.sensitiveMediaDetection === 'local' && this.userEntityService.isRemoteUser(user)) skipNsfwCheck = true;
+		if (user && this.meta.sensitiveMediaDetection === 'remote' && this.userEntityService.isLocalUser(user)) skipNsfwCheck = true;
 
 		const info = await this.fileInfoService.getFileInfo(path, {
 			skipSensitiveDetection: skipNsfwCheck,
 			sensitiveThreshold: // 感度が高いほどしきい値は低くすることになる
-			instance.sensitiveMediaDetectionSensitivity === 'veryHigh' ? 0.1 :
-			instance.sensitiveMediaDetectionSensitivity === 'high' ? 0.3 :
-			instance.sensitiveMediaDetectionSensitivity === 'low' ? 0.7 :
-			instance.sensitiveMediaDetectionSensitivity === 'veryLow' ? 0.9 :
+			this.meta.sensitiveMediaDetectionSensitivity === 'veryHigh' ? 0.1 :
+			this.meta.sensitiveMediaDetectionSensitivity === 'high' ? 0.3 :
+			this.meta.sensitiveMediaDetectionSensitivity === 'low' ? 0.7 :
+			this.meta.sensitiveMediaDetectionSensitivity === 'veryLow' ? 0.9 :
 			0.5,
 			sensitiveThresholdForPorn: 0.75,
-			enableSensitiveMediaDetectionForVideos: instance.enableSensitiveMediaDetectionForVideos,
+			enableSensitiveMediaDetectionForVideos: this.meta.enableSensitiveMediaDetectionForVideos,
 		});
 		this.registerLogger.info(`${JSON.stringify(info)}`);
 
 		// 現状 false positive が多すぎて実用に耐えない
-		//if (info.porn && instance.disallowUploadWhenPredictedAsPorn) {
+		//if (info.porn && this.meta.disallowUploadWhenPredictedAsPorn) {
 		//	throw new IdentifiableError('282f77bf-5816-4f72-9264-aa14d8261a21', 'Detected as porn.');
 		//}
 
@@ -589,9 +585,9 @@ export class DriveService {
 			sensitive ?? false
 			: false;
 
-		if (user && this.utilityService.isMediaSilencedHost(instance.mediaSilencedHosts, user.host)) file.isSensitive = true;
+		if (user && this.utilityService.isMediaSilencedHost(this.meta.mediaSilencedHosts, user.host)) file.isSensitive = true;
 		if (info.sensitive && profile!.autoSensitive) file.isSensitive = true;
-		if (info.sensitive && instance.setSensitiveFlagAutomatically) file.isSensitive = true;
+		if (info.sensitive && this.meta.setSensitiveFlagAutomatically) file.isSensitive = true;
 		if (userRoleNSFW) file.isSensitive = true;
 
 		if (url !== null) {
@@ -652,7 +648,7 @@ export class DriveService {
 			// ローカルユーザーのみ
 			this.perUserDriveChart.update(file, true);
 		} else {
-			if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+			if (this.meta.enableChartsForFederatedInstances) {
 				this.instanceChart.updateDrive(file, true);
 			}
 		}
@@ -798,7 +794,7 @@ export class DriveService {
 			// ローカルユーザーのみ
 			this.perUserDriveChart.update(file, false);
 		} else {
-			if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+			if (this.meta.enableChartsForFederatedInstances) {
 				this.instanceChart.updateDrive(file, false);
 			}
 		}
@@ -820,14 +816,13 @@ export class DriveService {
 
 	@bindThis
 	public async deleteObjectStorageFile(key: string) {
-		const meta = await this.metaService.fetch();
 		try {
 			const param = {
-				Bucket: meta.objectStorageBucket,
+				Bucket: this.meta.objectStorageBucket,
 				Key: key,
 			} as DeleteObjectCommandInput;
 
-			await this.s3Service.delete(meta, param);
+			await this.s3Service.delete(this.meta, param);
 		} catch (err: any) {
 			if (err.name === 'NoSuchKey') {
 				this.deleteLogger.warn(`The object storage had no such key to delete: ${key}. Skipping this.`, err as Error);

packages/backend/src/core/EmailService.ts

@@ -5,18 +5,17 @@
 
 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';
 import { UtilityService } from '@/core/UtilityService.js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import type Logger from '@/logger.js';
-import type { UserProfilesRepository } from '@/models/_.js';
+import type { MiMeta, UserProfilesRepository } from '@/models/_.js';
 import { LoggerService } from '@/core/LoggerService.js';
 import { bindThis } from '@/decorators.js';
 import { HttpRequestService } from '@/core/HttpRequestService.js';
-import { QueueService } from '@/core/QueueService.js';
 
 @Injectable()
 export class EmailService {
@@ -26,49 +25,41 @@ export class EmailService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.userProfilesRepository)
 		private userProfilesRepository: UserProfilesRepository,
 
-		private metaService: MetaService,
 		private loggerService: LoggerService,
 		private utilityService: UtilityService,
 		private httpRequestService: HttpRequestService,
-		private queueService: QueueService,
 	) {
 		this.logger = this.loggerService.getLogger('email');
 	}
 
 	@bindThis
 	public async sendEmail(to: string, subject: string, html: string, text: string) {
-		const meta = await this.metaService.fetch(true);
-
-		if (!meta.enableEmail) return;
+		if (!this.meta.enableEmail) return;
 
 		const iconUrl = `${this.config.url}/static-assets/mi-white.png`;
 		const emailSettingUrl = `${this.config.url}/settings/email`;
 
-		const enableAuth = meta.smtpUser != null && meta.smtpUser !== '';
+		const enableAuth = this.meta.smtpUser != null && this.meta.smtpUser !== '';
 
 		const transporter = nodemailer.createTransport({
-			host: meta.smtpHost,
-			port: meta.smtpPort,
-			secure: meta.smtpSecure,
+			host: this.meta.smtpHost,
+			port: this.meta.smtpPort,
+			secure: this.meta.smtpSecure,
 			ignoreTLS: !enableAuth,
 			proxy: this.config.proxySmtp,
 			auth: enableAuth ? {
-				user: meta.smtpUser,
-				pass: meta.smtpPass,
+				user: this.meta.smtpUser,
+				pass: this.meta.smtpPass,
 			} : undefined,
 		} as any);
 
-		try {
-			// TODO: htmlサニタイズ
-			const info = await transporter.sendMail({
-				from: meta.email!,
-				to: to,
-				subject: subject,
-				text: text,
-				html: `<!doctype html>
+		const htmlContent = `<!doctype html>
 <html>
 	<head>
 		<meta charset="utf-8">
@@ -133,7 +124,7 @@ export class EmailService {
 	<body>
 		<main>
 			<header>
-				<img src="${ meta.logoImageUrl ?? meta.iconUrl ?? iconUrl }"/>
+				<img src="${ this.meta.logoImageUrl ?? this.meta.iconUrl ?? iconUrl }"/>
 			</header>
 			<article>
 				<h1>${ subject }</h1>
@@ -147,7 +138,18 @@ export class EmailService {
 			<a href="${ 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: this.meta.email!,
+				to: to,
+				subject: subject,
+				text: text,
+				html: inlinedHtml,
 			});
 
 			this.logger.info(`Message sent: ${info.messageId}`);
@@ -162,8 +164,6 @@ export class EmailService {
 		available: boolean;
 		reason: null | 'used' | 'format' | 'disposable' | 'mx' | 'smtp' | 'banned' | 'network' | 'blacklist';
 	}> {
-		const meta = await this.metaService.fetch();
-
 		const exist = await this.userProfilesRepository.countBy({
 			emailVerified: true,
 			email: emailAddress,
@@ -181,11 +181,11 @@ export class EmailService {
 			reason?: string | null,
 		} = { valid: true, reason: null };
 
-		if (meta.enableActiveEmailValidation) {
-			if (meta.enableVerifymailApi && meta.verifymailAuthKey != null) {
-				validated = await this.verifyMail(emailAddress, meta.verifymailAuthKey);
-			} else if (meta.enableTruemailApi && meta.truemailInstance && meta.truemailAuthKey != null) {
-				validated = await this.trueMail(meta.truemailInstance, emailAddress, meta.truemailAuthKey);
+		if (this.meta.enableActiveEmailValidation) {
+			if (this.meta.enableVerifymailApi && this.meta.verifymailAuthKey != null) {
+				validated = await this.verifyMail(emailAddress, this.meta.verifymailAuthKey);
+			} else if (this.meta.enableTruemailApi && this.meta.truemailInstance && this.meta.truemailAuthKey != null) {
+				validated = await this.trueMail(this.meta.truemailInstance, emailAddress, this.meta.truemailAuthKey);
 			} else {
 				validated = await validateEmail({
 					email: emailAddress,
@@ -215,7 +215,7 @@ export class EmailService {
 		}
 
 		const emailDomain: string = emailAddress.split('@')[1];
-		const isBanned = this.utilityService.isBlockedHost(meta.bannedEmailDomains, emailDomain);
+		const isBanned = this.utilityService.isBlockedHost(this.meta.bannedEmailDomains, emailDomain);
 
 		if (isBanned) {
 			return {

packages/backend/src/core/FileInfoService.ts

@@ -15,7 +15,7 @@ import isSvg from 'is-svg';
 import probeImageSize from 'probe-image-size';
 import { type predictionType } from 'nsfwjs';
 import { sharpBmp } from '@misskey-dev/sharp-read-bmp';
-import { encode } from 'blurhash';
+import * as blurhash from 'blurhash';
 import { createTempDir } from '@/misc/create-temp.js';
 import { AiService } from '@/core/AiService.js';
 import { LoggerService } from '@/core/LoggerService.js';
@@ -452,7 +452,7 @@ export class FileInfoService {
 	}
 
 	/**
-	 * Calculate average color of image
+	 * Calculate blurhash string of image
 	 */
 	@bindThis
 	private getBlurhash(path: string, type: string): Promise<string> {
@@ -467,7 +467,7 @@ export class FileInfoService {
 					let hash;
 
 					try {
-						hash = encode(new Uint8ClampedArray(buffer), info.width, info.height, 5, 5);
+						hash = blurhash.encode(new Uint8ClampedArray(buffer), info.width, info.height, 5, 5);
 					} catch (e) {
 						return reject(e);
 					}

packages/backend/src/core/HashtagService.ts

@@ -10,16 +10,18 @@ import type { MiUser } from '@/models/User.js';
 import { normalizeForSearch } from '@/misc/normalize-for-search.js';
 import { IdService } from '@/core/IdService.js';
 import type { MiHashtag } from '@/models/Hashtag.js';
-import type { HashtagsRepository } from '@/models/_.js';
+import type { HashtagsRepository, MiMeta } from '@/models/_.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { FeaturedService } from '@/core/FeaturedService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { UtilityService } from '@/core/UtilityService.js';
 
 @Injectable()
 export class HashtagService {
 	constructor(
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.redis)
 		private redisClient: Redis.Redis, // TODO: 専用のRedisサーバーを設定できるようにする
 
@@ -29,7 +31,6 @@ export class HashtagService {
 		private userEntityService: UserEntityService,
 		private featuredService: FeaturedService,
 		private idService: IdService,
-		private metaService: MetaService,
 		private utilityService: UtilityService,
 	) {
 	}
@@ -160,10 +161,9 @@ export class HashtagService {
 
 	@bindThis
 	public async updateHashtagsRanking(hashtag: string, userId: MiUser['id']): Promise<void> {
-		const instance = await this.metaService.fetch();
-		const hiddenTags = instance.hiddenTags.map(t => normalizeForSearch(t));
+		const hiddenTags = this.meta.hiddenTags.map(t => normalizeForSearch(t));
 		if (hiddenTags.includes(hashtag)) return;
-		if (this.utilityService.isKeyWordIncluded(hashtag, instance.sensitiveWords)) return;
+		if (this.utilityService.isKeyWordIncluded(hashtag, this.meta.sensitiveWords)) return;
 
 		// YYYYMMDDHHmm (10分間隔)
 		const now = new Date();

packages/backend/src/core/MfmService.ts

@@ -239,7 +239,7 @@ export class MfmService {
 			return null;
 		}
 
-		const { window } = new Window();
+		const { happyDOM, window } = new Window();
 
 		const doc = window.document;
 
@@ -457,6 +457,10 @@ export class MfmService {
 
 		appendChildren(nodes, body);
 
-		return new XMLSerializer().serializeToString(body);
+		const serialized = new XMLSerializer().serializeToString(body);
+
+		happyDOM.close().catch(err => {});
+
+		return serialized;
 	}
 }

packages/backend/src/core/ModerationLogService.ts

@@ -9,7 +9,8 @@ import type { ModerationLogsRepository } from '@/models/_.js';
 import type { MiUser } from '@/models/User.js';
 import { IdService } from '@/core/IdService.js';
 import { bindThis } from '@/decorators.js';
-import { ModerationLogPayloads, moderationLogTypes } from '@/types.js';
+import type { ModerationLogPayloads } from '@/types.js';
+import { moderationLogTypes } from '@/types.js';
 
 @Injectable()
 export class ModerationLogService {

packages/backend/src/core/NoteCreateService.ts

@@ -8,13 +8,12 @@ import * as mfm from 'mfm-js';
 import { In, DataSource, IsNull, LessThan } from 'typeorm';
 import * as Redis from 'ioredis';
 import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
-import RE2 from 're2';
 import { extractMentions } from '@/misc/extract-mentions.js';
 import { extractCustomEmojisFromMfm } from '@/misc/extract-custom-emojis-from-mfm.js';
 import { extractHashtags } from '@/misc/extract-hashtags.js';
 import type { IMentionedRemoteUsers } from '@/models/Note.js';
 import { MiNote } from '@/models/Note.js';
-import type { ChannelFollowingsRepository, ChannelsRepository, FollowingsRepository, InstancesRepository, MiFollowing, MutingsRepository, NotesRepository, NoteThreadMutingsRepository, UserListMembershipsRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import type { ChannelFollowingsRepository, ChannelsRepository, FollowingsRepository, InstancesRepository, MiFollowing, MiMeta, MutingsRepository, NotesRepository, NoteThreadMutingsRepository, UserListMembershipsRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
 import type { MiApp } from '@/models/App.js';
 import { concat } from '@/misc/prelude/array.js';
@@ -23,11 +22,8 @@ import type { MiUser, MiLocalUser, MiRemoteUser } from '@/models/User.js';
 import type { IPoll } from '@/models/Poll.js';
 import { MiPoll } from '@/models/Poll.js';
 import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error.js';
-import { checkWordMute } from '@/misc/check-word-mute.js';
 import type { MiChannel } from '@/models/Channel.js';
 import { normalizeForSearch } from '@/misc/normalize-for-search.js';
-import { MemorySingleCache } from '@/misc/cache.js';
-import type { MiUserProfile } from '@/models/UserProfile.js';
 import { RelayService } from '@/core/RelayService.js';
 import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
 import { DI } from '@/di-symbols.js';
@@ -51,7 +47,6 @@ import { RemoteUserResolveService } from '@/core/RemoteUserResolveService.js';
 import { bindThis } from '@/decorators.js';
 import { DB_MAX_NOTE_TEXT_LENGTH } from '@/const.js';
 import { RoleService } from '@/core/RoleService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { SearchService } from '@/core/SearchService.js';
 import { FeaturedService } from '@/core/FeaturedService.js';
 import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
@@ -156,6 +151,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.db)
 		private db: DataSource,
 
@@ -210,7 +208,6 @@ export class NoteCreateService implements OnApplicationShutdown {
 		private apDeliverManagerService: ApDeliverManagerService,
 		private apRendererService: ApRendererService,
 		private roleService: RoleService,
-		private metaService: MetaService,
 		private searchService: SearchService,
 		private notesChart: NotesChart,
 		private perUserNotesChart: PerUserNotesChart,
@@ -251,10 +248,8 @@ export class NoteCreateService implements OnApplicationShutdown {
 		if (data.channel != null) data.visibleUsers = [];
 		if (data.channel != null) data.localOnly = true;
 
-		const meta = await this.metaService.fetch();
-
 		if (data.visibility === 'public' && data.channel == null) {
-			const sensitiveWords = meta.sensitiveWords;
+			const sensitiveWords = this.meta.sensitiveWords;
 			if (this.utilityService.isKeyWordIncluded(data.cw ?? data.text ?? '', sensitiveWords)) {
 				data.visibility = 'home';
 			} else if ((await this.roleService.getUserPolicies(user.id)).canPublicNote === false) {
@@ -262,17 +257,17 @@ export class NoteCreateService implements OnApplicationShutdown {
 			}
 		}
 
-		const hasProhibitedWords = await this.checkProhibitedWordsContain({
+		const hasProhibitedWords = this.checkProhibitedWordsContain({
 			cw: data.cw,
 			text: data.text,
 			pollChoices: data.poll?.choices,
-		}, meta.prohibitedWords);
+		}, this.meta.prohibitedWords);
 
 		if (hasProhibitedWords) {
 			throw new IdentifiableError('689ee33f-f97c-479a-ac49-1b9f8140af99', 'Note contains prohibited words');
 		}
 
-		const inSilencedInstance = this.utilityService.isSilencedHost(meta.silencedHosts, user.host);
+		const inSilencedInstance = this.utilityService.isSilencedHost(this.meta.silencedHosts, user.host);
 
 		if (data.visibility === 'public' && inSilencedInstance && user.host !== null) {
 			data.visibility = 'home';
@@ -365,7 +360,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		}
 
 		// if the host is media-silenced, custom emojis are not allowed
-		if (this.utilityService.isMediaSilencedHost(meta.mediaSilencedHosts, user.host)) emojis = [];
+		if (this.utilityService.isMediaSilencedHost(this.meta.mediaSilencedHosts, user.host)) emojis = [];
 
 		tags = tags.filter(tag => Array.from(tag).length <= 128).splice(0, 32);
 
@@ -506,10 +501,8 @@ export class NoteCreateService implements OnApplicationShutdown {
 		host: MiUser['host'];
 		isBot: MiUser['isBot'];
 	}, data: Option, silent: boolean, tags: string[], mentionedUsers: MinimumUser[]) {
-		const meta = await this.metaService.fetch();
-
 		this.notesChart.update(note, true);
-		if (meta.enableChartsForRemoteUser || (user.host == null)) {
+		if (note.visibility !== 'specified' && (this.meta.enableChartsForRemoteUser || (user.host == null))) {
 			this.perUserNotesChart.update(user, note, true);
 		}
 
@@ -517,7 +510,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		if (this.userEntityService.isRemoteUser(user)) {
 			this.federatedInstanceService.fetch(user.host).then(async i => {
 				this.instancesRepository.increment({ id: i.id }, 'notesCount', 1);
-				if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+				if (this.meta.enableChartsForFederatedInstances) {
 					this.instanceChart.updateNote(i.host, note, true);
 				}
 			});
@@ -853,15 +846,14 @@ export class NoteCreateService implements OnApplicationShutdown {
 
 	@bindThis
 	private async pushToTl(note: MiNote, user: { id: MiUser['id']; host: MiUser['host']; }) {
-		const meta = await this.metaService.fetch();
-		if (!meta.enableFanoutTimeline) return;
+		if (!this.meta.enableFanoutTimeline) return;
 
 		const r = this.redisForTimelines.pipeline();
 
 		if (note.channelId) {
 			this.fanoutTimelineService.push(`channelTimeline:${note.channelId}`, note.id, this.config.perChannelMaxNoteCacheCount, r);
 
-			this.fanoutTimelineService.push(`userTimelineWithChannel:${user.id}`, note.id, note.userHost == null ? meta.perLocalUserUserTimelineCacheMax : meta.perRemoteUserUserTimelineCacheMax, r);
+			this.fanoutTimelineService.push(`userTimelineWithChannel:${user.id}`, note.id, note.userHost == null ? this.meta.perLocalUserUserTimelineCacheMax : this.meta.perRemoteUserUserTimelineCacheMax, r);
 
 			const channelFollowings = await this.channelFollowingsRepository.find({
 				where: {
@@ -871,9 +863,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 			});
 
 			for (const channelFollowing of channelFollowings) {
-				this.fanoutTimelineService.push(`homeTimeline:${channelFollowing.followerId}`, note.id, meta.perUserHomeTimelineCacheMax, r);
+				this.fanoutTimelineService.push(`homeTimeline:${channelFollowing.followerId}`, note.id, this.meta.perUserHomeTimelineCacheMax, r);
 				if (note.fileIds.length > 0) {
-					this.fanoutTimelineService.push(`homeTimelineWithFiles:${channelFollowing.followerId}`, note.id, meta.perUserHomeTimelineCacheMax / 2, r);
+					this.fanoutTimelineService.push(`homeTimelineWithFiles:${channelFollowing.followerId}`, note.id, this.meta.perUserHomeTimelineCacheMax / 2, r);
 				}
 			}
 		} else {
@@ -911,9 +903,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 					if (!following.withReplies) continue;
 				}
 
-				this.fanoutTimelineService.push(`homeTimeline:${following.followerId}`, note.id, meta.perUserHomeTimelineCacheMax, r);
+				this.fanoutTimelineService.push(`homeTimeline:${following.followerId}`, note.id, this.meta.perUserHomeTimelineCacheMax, r);
 				if (note.fileIds.length > 0) {
-					this.fanoutTimelineService.push(`homeTimelineWithFiles:${following.followerId}`, note.id, meta.perUserHomeTimelineCacheMax / 2, r);
+					this.fanoutTimelineService.push(`homeTimelineWithFiles:${following.followerId}`, note.id, this.meta.perUserHomeTimelineCacheMax / 2, r);
 				}
 			}
 
@@ -930,25 +922,25 @@ export class NoteCreateService implements OnApplicationShutdown {
 					if (!userListMembership.withReplies) continue;
 				}
 
-				this.fanoutTimelineService.push(`userListTimeline:${userListMembership.userListId}`, note.id, meta.perUserListTimelineCacheMax, r);
+				this.fanoutTimelineService.push(`userListTimeline:${userListMembership.userListId}`, note.id, this.meta.perUserListTimelineCacheMax, r);
 				if (note.fileIds.length > 0) {
-					this.fanoutTimelineService.push(`userListTimelineWithFiles:${userListMembership.userListId}`, note.id, meta.perUserListTimelineCacheMax / 2, r);
+					this.fanoutTimelineService.push(`userListTimelineWithFiles:${userListMembership.userListId}`, note.id, this.meta.perUserListTimelineCacheMax / 2, r);
 				}
 			}
 
 			// 自分自身のHTL
 			if (note.userHost == null) {
 				if (note.visibility !== 'specified' || !note.visibleUserIds.some(v => v === user.id)) {
-					this.fanoutTimelineService.push(`homeTimeline:${user.id}`, note.id, meta.perUserHomeTimelineCacheMax, r);
+					this.fanoutTimelineService.push(`homeTimeline:${user.id}`, note.id, this.meta.perUserHomeTimelineCacheMax, r);
 					if (note.fileIds.length > 0) {
-						this.fanoutTimelineService.push(`homeTimelineWithFiles:${user.id}`, note.id, meta.perUserHomeTimelineCacheMax / 2, r);
+						this.fanoutTimelineService.push(`homeTimelineWithFiles:${user.id}`, note.id, this.meta.perUserHomeTimelineCacheMax / 2, r);
 					}
 				}
 			}
 
 			// 自分自身以外への返信
 			if (isReply(note)) {
-				this.fanoutTimelineService.push(`userTimelineWithReplies:${user.id}`, note.id, note.userHost == null ? meta.perLocalUserUserTimelineCacheMax : meta.perRemoteUserUserTimelineCacheMax, r);
+				this.fanoutTimelineService.push(`userTimelineWithReplies:${user.id}`, note.id, note.userHost == null ? this.meta.perLocalUserUserTimelineCacheMax : this.meta.perRemoteUserUserTimelineCacheMax, r);
 
 				if (note.visibility === 'public' && note.userHost == null) {
 					this.fanoutTimelineService.push('localTimelineWithReplies', note.id, 300, r);
@@ -957,9 +949,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 					}
 				}
 			} else {
-				this.fanoutTimelineService.push(`userTimeline:${user.id}`, note.id, note.userHost == null ? meta.perLocalUserUserTimelineCacheMax : meta.perRemoteUserUserTimelineCacheMax, r);
+				this.fanoutTimelineService.push(`userTimeline:${user.id}`, note.id, note.userHost == null ? this.meta.perLocalUserUserTimelineCacheMax : this.meta.perRemoteUserUserTimelineCacheMax, r);
 				if (note.fileIds.length > 0) {
-					this.fanoutTimelineService.push(`userTimelineWithFiles:${user.id}`, note.id, note.userHost == null ? meta.perLocalUserUserTimelineCacheMax / 2 : meta.perRemoteUserUserTimelineCacheMax / 2, r);
+					this.fanoutTimelineService.push(`userTimelineWithFiles:${user.id}`, note.id, note.userHost == null ? this.meta.perLocalUserUserTimelineCacheMax / 2 : this.meta.perRemoteUserUserTimelineCacheMax / 2, r);
 				}
 
 				if (note.visibility === 'public' && note.userHost == null) {
@@ -1018,9 +1010,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 		}
 	}
 
-	public async checkProhibitedWordsContain(content: Parameters<UtilityService['concatNoteContentsForKeyWordCheck']>[0], prohibitedWords?: string[]) {
+	public checkProhibitedWordsContain(content: Parameters<UtilityService['concatNoteContentsForKeyWordCheck']>[0], prohibitedWords?: string[]) {
 		if (prohibitedWords == null) {
-			prohibitedWords = (await this.metaService.fetch()).prohibitedWords;
+			prohibitedWords = this.meta.prohibitedWords;
 		}
 
 		if (

packages/backend/src/core/NoteDeleteService.ts

@@ -7,7 +7,7 @@ import { Brackets, In } from 'typeorm';
 import { Injectable, Inject } from '@nestjs/common';
 import type { MiUser, MiLocalUser, MiRemoteUser } from '@/models/User.js';
 import type { MiNote, IMentionedRemoteUsers } from '@/models/Note.js';
-import type { InstancesRepository, NotesRepository, UsersRepository } from '@/models/_.js';
+import type { InstancesRepository, MiMeta, NotesRepository, UsersRepository } from '@/models/_.js';
 import { RelayService } from '@/core/RelayService.js';
 import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
 import { DI } from '@/di-symbols.js';
@@ -19,9 +19,7 @@ import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
 import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
-import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
-import { MetaService } from '@/core/MetaService.js';
 import { SearchService } from '@/core/SearchService.js';
 import { ModerationLogService } from '@/core/ModerationLogService.js';
 import { isQuote, isRenote } from '@/misc/is-renote.js';
@@ -32,6 +30,9 @@ export class NoteDeleteService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -42,13 +43,11 @@ export class NoteDeleteService {
 		private instancesRepository: InstancesRepository,
 
 		private userEntityService: UserEntityService,
-		private noteEntityService: NoteEntityService,
 		private globalEventService: GlobalEventService,
 		private relayService: RelayService,
 		private federatedInstanceService: FederatedInstanceService,
 		private apRendererService: ApRendererService,
 		private apDeliverManagerService: ApDeliverManagerService,
-		private metaService: MetaService,
 		private searchService: SearchService,
 		private moderationLogService: ModerationLogService,
 		private notesChart: NotesChart,
@@ -92,7 +91,7 @@ export class NoteDeleteService {
 				this.deliverToConcerned(user, note, content);
 			}
 
-			// also deliever delete activity to cascaded notes
+			// also deliver delete activity to cascaded notes
 			const federatedLocalCascadingNotes = (cascadingNotes).filter(note => !note.localOnly && note.userHost == null); // filter out local-only notes
 			for (const cascadingNote of federatedLocalCascadingNotes) {
 				if (!cascadingNote.user) continue;
@@ -102,17 +101,15 @@ export class NoteDeleteService {
 			}
 			//#endregion
 
-			const meta = await this.metaService.fetch();
-
 			this.notesChart.update(note, false);
-			if (meta.enableChartsForRemoteUser || (user.host == null)) {
+			if (this.meta.enableChartsForRemoteUser || (user.host == null)) {
 				this.perUserNotesChart.update(user, note, false);
 			}
 
 			if (this.userEntityService.isRemoteUser(user)) {
 				this.federatedInstanceService.fetch(user.host).then(async i => {
 					this.instancesRepository.decrement({ id: i.id }, 'notesCount', 1);
-					if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+					if (this.meta.enableChartsForFederatedInstances) {
 						this.instanceChart.updateNote(i.host, note, false);
 					}
 				});

packages/backend/src/core/ProxyAccountService.ts

@@ -4,26 +4,25 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import type { UsersRepository } from '@/models/_.js';
+import type { MiMeta, UsersRepository } from '@/models/_.js';
 import type { MiLocalUser } from '@/models/User.js';
 import { DI } from '@/di-symbols.js';
-import { MetaService } from '@/core/MetaService.js';
 import { bindThis } from '@/decorators.js';
 
 @Injectable()
 export class ProxyAccountService {
 	constructor(
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
-
-		private metaService: MetaService,
 	) {
 	}
 
 	@bindThis
 	public async fetch(): Promise<MiLocalUser | null> {
-		const meta = await this.metaService.fetch();
-		if (meta.proxyAccountId == null) return null;
-		return await this.usersRepository.findOneByOrFail({ id: meta.proxyAccountId }) as MiLocalUser;
+		if (this.meta.proxyAccountId == null) return null;
+		return await this.usersRepository.findOneByOrFail({ id: this.meta.proxyAccountId }) as MiLocalUser;
 	}
 }

packages/backend/src/core/PushNotificationService.ts

@@ -10,8 +10,7 @@ import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import type { Packed } from '@/misc/json-schema.js';
 import { getNoteSummary } from '@/misc/get-note-summary.js';
-import type { MiSwSubscription, SwSubscriptionsRepository } from '@/models/_.js';
-import { MetaService } from '@/core/MetaService.js';
+import type { MiMeta, MiSwSubscription, SwSubscriptionsRepository } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import { RedisKVCache } from '@/misc/cache.js';
 
@@ -54,13 +53,14 @@ export class PushNotificationService implements OnApplicationShutdown {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.redis)
 		private redisClient: Redis.Redis,
 
 		@Inject(DI.swSubscriptionsRepository)
 		private swSubscriptionsRepository: SwSubscriptionsRepository,
-
-		private metaService: MetaService,
 	) {
 		this.subscriptionsCache = new RedisKVCache<MiSwSubscription[]>(this.redisClient, 'userSwSubscriptions', {
 			lifetime: 1000 * 60 * 60 * 1, // 1h
@@ -73,14 +73,12 @@ export class PushNotificationService implements OnApplicationShutdown {
 
 	@bindThis
 	public async pushNotification<T extends keyof PushNotificationsTypes>(userId: string, type: T, body: PushNotificationsTypes[T]) {
-		const meta = await this.metaService.fetch();
-
-		if (!meta.enableServiceWorker || meta.swPublicKey == null || meta.swPrivateKey == null) return;
+		if (!this.meta.enableServiceWorker || this.meta.swPublicKey == null || this.meta.swPrivateKey == null) return;
 
 		// アプリケーションの連絡先と、サーバーサイドの鍵ペアの情報を登録
 		push.setVapidDetails(this.config.url,
-			meta.swPublicKey,
-			meta.swPrivateKey);
+			this.meta.swPublicKey,
+			this.meta.swPrivateKey);
 
 		const subscriptions = await this.subscriptionsCache.fetch(userId);
 

packages/backend/src/core/QueueService.ts

@@ -87,6 +87,12 @@ export class QueueService {
 			repeat: { pattern: '*/5 * * * *' },
 			removeOnComplete: true,
 		});
+
+		this.systemQueue.add('bakeBufferedReactions', {
+		}, {
+			repeat: { pattern: '0 0 * * *' },
+			removeOnComplete: true,
+		});
 	}
 
 	@bindThis
@@ -452,10 +458,15 @@ 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,
@@ -468,7 +479,7 @@ export class QueueService {
 		};
 
 		return this.userWebhookDeliverQueue.add(webhook.id, data, {
-			attempts: 4,
+			attempts: opts?.attempts ?? 4,
 			backoff: {
 				type: 'custom',
 			},
@@ -479,10 +490,15 @@ 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,
@@ -494,7 +510,7 @@ 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

@@ -4,9 +4,8 @@
  */
 
 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 type { EmojisRepository, NoteReactionsRepository, UsersRepository, NotesRepository, MiMeta } from '@/models/_.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import type { MiRemoteUser, MiUser } from '@/models/User.js';
 import type { MiNote } from '@/models/Note.js';
@@ -21,7 +20,6 @@ import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerServ
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { bindThis } from '@/decorators.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
@@ -30,9 +28,10 @@ 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': '👍',
@@ -71,8 +70,8 @@ const decodeCustomEmojiRegexp = /^:([\w+-]+)(?:@([\w.-]+))?:$/;
 @Injectable()
 export class ReactionService {
 	constructor(
-		@Inject(DI.redis)
-		private redisClient: Redis.Redis,
+		@Inject(DI.meta)
+		private meta: MiMeta,
 
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
@@ -87,12 +86,12 @@ export class ReactionService {
 		private emojisRepository: EmojisRepository,
 
 		private utilityService: UtilityService,
-		private metaService: MetaService,
 		private customEmojiService: CustomEmojiService,
 		private roleService: RoleService,
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
 		private userBlockingService: UserBlockingService,
+		private reactionsBufferingService: ReactionsBufferingService,
 		private idService: IdService,
 		private featuredService: FeaturedService,
 		private globalEventService: GlobalEventService,
@@ -105,8 +104,6 @@ export class ReactionService {
 
 	@bindThis
 	public async create(user: { id: MiUser['id']; host: MiUser['host']; isBot: MiUser['isBot'] }, note: MiNote, _reaction?: string | null) {
-		const meta = await this.metaService.fetch();
-
 		// Check blocking
 		if (note.userId !== user.id) {
 			const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
@@ -152,7 +149,7 @@ export class ReactionService {
 						}
 
 						// for media silenced host, custom emoji reactions are not allowed
-						if (reacterHost != null && this.utilityService.isMediaSilencedHost(meta.mediaSilencedHosts, reacterHost)) {
+						if (reacterHost != null && this.utilityService.isMediaSilencedHost(this.meta.mediaSilencedHosts, reacterHost)) {
 							reaction = FALLBACK;
 						}
 					} else {
@@ -174,7 +171,6 @@ export class ReactionService {
 			reaction,
 		};
 
-		// Create reaction
 		try {
 			await this.noteReactionsRepository.insert(record);
 		} catch (e) {
@@ -198,16 +194,20 @@ export class ReactionService {
 		}
 
 		// Increment reactions count
-		const sql = `jsonb_set("reactions", '{${reaction}}', (COALESCE("reactions"->>'${reaction}', '0')::int + 1)::text::jsonb)`;
-		await this.notesRepository.createQueryBuilder().update()
-			.set({
-				reactions: () => sql,
-				...(note.reactionAndUserPairCache.length < PER_NOTE_REACTION_USER_PAIR_CACHE_MAX ? {
-					reactionAndUserPairCache: () => `array_append("reactionAndUserPairCache", '${user.id}/${reaction}')`,
-				} : {}),
-			})
-			.where('id = :id', { id: note.id })
-			.execute();
+		if (this.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({
+					reactions: () => sql,
+					...(note.reactionAndUserPairCache.length < PER_NOTE_REACTION_USER_PAIR_CACHE_MAX ? {
+						reactionAndUserPairCache: () => `array_append("reactionAndUserPairCache", '${user.id}/${reaction}')`,
+					} : {}),
+				})
+				.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 (
@@ -227,7 +227,7 @@ export class ReactionService {
 			}
 		}
 
-		if (meta.enableChartsForRemoteUser || (user.host == null)) {
+		if (this.meta.enableChartsForRemoteUser || (user.host == null)) {
 			this.perUserReactionsChart.update(user, note);
 		}
 
@@ -305,14 +305,18 @@ export class ReactionService {
 		}
 
 		// Decrement reactions count
-		const sql = `jsonb_set("reactions", '{${exist.reaction}}', (COALESCE("reactions"->>'${exist.reaction}', '0')::int - 1)::text::jsonb)`;
-		await this.notesRepository.createQueryBuilder().update()
-			.set({
-				reactions: () => sql,
-				reactionAndUserPairCache: () => `array_remove("reactionAndUserPairCache", '${user.id}/${exist.reaction}')`,
-			})
-			.where('id = :id', { id: note.id })
-			.execute();
+		if (this.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({
+					reactions: () => sql,
+					reactionAndUserPairCache: () => `array_remove("reactionAndUserPairCache", '${user.id}/${exist.reaction}')`,
+				})
+				.where('id = :id', { id: note.id })
+				.execute();
+		}
 
 		this.globalEventService.publishNoteStream(note.id, 'unreacted', {
 			reaction: this.decodeReaction(exist.reaction).reaction,
@@ -333,6 +337,7 @@ export class ReactionService {
 		//#endregion
 	}
 
+	// TODO: 廃止
 	/**
 	 * 文字列タイプのレガシーな形式のリアクションを現在の形式に変換しつつ、
 	 * データベース上には存在する「0個のリアクションがついている」という情報を削除する。

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/RelayService.ts

@@ -35,7 +35,7 @@ export class RelayService {
 		private createSystemUserService: CreateSystemUserService,
 		private apRendererService: ApRendererService,
 	) {
-		this.relaysCache = new MemorySingleCache<MiRelay[]>(1000 * 60 * 10);
+		this.relaysCache = new MemorySingleCache<MiRelay[]>(1000 * 60 * 10); // 10m
 	}
 
 	@bindThis

packages/backend/src/core/ReversiService.ts

@@ -6,6 +6,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import * as Redis from 'ioredis';
 import { ModuleRef } from '@nestjs/core';
+import { reversiUpdateKeys } from 'misskey-js';
 import * as Reversi from 'misskey-reversi';
 import { IsNull, LessThan, MoreThan } from 'typeorm';
 import type {
@@ -399,7 +400,33 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 	}
 
 	@bindThis
-	public async updateSettings(gameId: MiReversiGame['id'], user: MiUser, key: string, value: any) {
+	public isValidReversiUpdateKey(key: unknown): key is typeof reversiUpdateKeys[number] {
+		if (typeof key !== 'string') return false;
+		return (reversiUpdateKeys as string[]).includes(key);
+	}
+
+	@bindThis
+	public isValidReversiUpdateValue<K extends typeof reversiUpdateKeys[number]>(key: K, value: unknown): value is MiReversiGame[K] {
+		switch (key) {
+			case 'map':
+				return Array.isArray(value) && value.every(row => typeof row === 'string');
+			case 'bw':
+				return typeof value === 'string' && ['random', '1', '2'].includes(value);
+			case 'isLlotheo':
+				return typeof value === 'boolean';
+			case 'canPutEverywhere':
+				return typeof value === 'boolean';
+			case 'loopedBoard':
+				return typeof value === 'boolean';
+			case 'timeLimitForEachTurn':
+				return typeof value === 'number' && value >= 0;
+			default:
+				return false;
+		}
+	}
+
+	@bindThis
+	public async updateSettings<K extends typeof reversiUpdateKeys[number]>(gameId: MiReversiGame['id'], user: MiUser, key: K, value: MiReversiGame[K]) {
 		const game = await this.get(gameId);
 		if (game == null) throw new Error('game not found');
 		if (game.isStarted) return;
@@ -407,10 +434,6 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 		if ((game.user1Id === user.id) && game.user1Ready) return;
 		if ((game.user2Id === user.id) && game.user2Ready) return;
 
-		if (!['map', 'bw', 'isLlotheo', 'canPutEverywhere', 'loopedBoard', 'timeLimitForEachTurn'].includes(key)) return;
-
-		// TODO: より厳格なバリデーション
-
 		const updatedGame = {
 			...game,
 			[key]: value,

packages/backend/src/core/RoleService.ts

@@ -8,6 +8,7 @@ import * as Redis from 'ioredis';
 import { In } from 'typeorm';
 import { ModuleRef } from '@nestjs/core';
 import type {
+	MiMeta,
 	MiRole,
 	MiRoleAssignment,
 	RoleAssignmentsRepository,
@@ -18,7 +19,6 @@ import { MemoryKVCache, MemorySingleCache } from '@/misc/cache.js';
 import type { MiUser } from '@/models/User.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
-import { MetaService } from '@/core/MetaService.js';
 import { CacheService } from '@/core/CacheService.js';
 import type { RoleCondFormulaValue } from '@/models/Role.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
@@ -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()
@@ -101,8 +111,8 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 	constructor(
 		private moduleRef: ModuleRef,
 
-		@Inject(DI.redis)
-		private redisClient: Redis.Redis,
+		@Inject(DI.meta)
+		private meta: MiMeta,
 
 		@Inject(DI.redisForTimelines)
 		private redisForTimelines: Redis.Redis,
@@ -119,7 +129,6 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 		@Inject(DI.roleAssignmentsRepository)
 		private roleAssignmentsRepository: RoleAssignmentsRepository,
 
-		private metaService: MetaService,
 		private cacheService: CacheService,
 		private userEntityService: UserEntityService,
 		private globalEventService: GlobalEventService,
@@ -127,10 +136,8 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 		private moderationLogService: ModerationLogService,
 		private fanoutTimelineService: FanoutTimelineService,
 	) {
-		//this.onMessage = this.onMessage.bind(this);
-
-		this.rolesCache = new MemorySingleCache<MiRole[]>(1000 * 60 * 60 * 1);
-		this.roleAssignmentByUserIdCache = new MemoryKVCache<MiRoleAssignment[]>(1000 * 60 * 60 * 1);
+		this.rolesCache = new MemorySingleCache<MiRole[]>(1000 * 60 * 60); // 1h
+		this.roleAssignmentByUserIdCache = new MemoryKVCache<MiRoleAssignment[]>(1000 * 60 * 5); // 5m
 
 		this.redisForSub.on('message', this.onMessage);
 	}
@@ -341,8 +348,7 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 
 	@bindThis
 	public async getUserPolicies(userId: MiUser['id'] | null): Promise<RolePolicies> {
-		const meta = await this.metaService.fetch();
-		const basePolicies = { ...DEFAULT_POLICIES, ...meta.policies };
+		const basePolicies = { ...DEFAULT_POLICIES, ...this.meta.policies };
 
 		if (userId == null) return basePolicies;
 
@@ -389,6 +395,11 @@ 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/SignupService.ts

@@ -8,7 +8,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import bcrypt from 'bcryptjs';
 import { DataSource, IsNull } from 'typeorm';
 import { DI } from '@/di-symbols.js';
-import type { UsedUsernamesRepository, UsersRepository } from '@/models/_.js';
+import type { MiMeta, UsedUsernamesRepository, UsersRepository } from '@/models/_.js';
 import { MiUser } from '@/models/User.js';
 import { MiUserProfile } from '@/models/UserProfile.js';
 import { IdService } from '@/core/IdService.js';
@@ -20,7 +20,6 @@ import { InstanceActorService } from '@/core/InstanceActorService.js';
 import { bindThis } from '@/decorators.js';
 import UsersChart from '@/core/chart/charts/users.js';
 import { UtilityService } from '@/core/UtilityService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { UserService } from '@/core/UserService.js';
 
 @Injectable()
@@ -29,6 +28,9 @@ export class SignupService {
 		@Inject(DI.db)
 		private db: DataSource,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -39,7 +41,6 @@ export class SignupService {
 		private userService: UserService,
 		private userEntityService: UserEntityService,
 		private idService: IdService,
-		private metaService: MetaService,
 		private instanceActorService: InstanceActorService,
 		private usersChart: UsersChart,
 	) {
@@ -88,8 +89,7 @@ export class SignupService {
 		const isTheFirstUser = !await this.instanceActorService.realLocalUsersPresent();
 
 		if (!opts.ignorePreservedUsernames && !isTheFirstUser) {
-			const instance = await this.metaService.fetch(true);
-			const isPreserved = instance.preservedUsernames.map(x => x.toLowerCase()).includes(username.toLowerCase());
+			const isPreserved = this.meta.preservedUsernames.map(x => x.toLowerCase()).includes(username.toLowerCase());
 			if (isPreserved) {
 				throw new Error('USED_USERNAME');
 			}

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/UserFollowingService.ts

@@ -13,23 +13,20 @@ import PerUserFollowingChart from '@/core/chart/charts/per-user-following.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { IdService } from '@/core/IdService.js';
 import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error.js';
-import type { Packed } from '@/misc/json-schema.js';
 import InstanceChart from '@/core/chart/charts/instance.js';
 import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
 import { UserWebhookService } from '@/core/UserWebhookService.js';
 import { NotificationService } from '@/core/NotificationService.js';
 import { DI } from '@/di-symbols.js';
-import type { FollowingsRepository, FollowRequestsRepository, InstancesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import type { FollowingsRepository, FollowRequestsRepository, InstancesRepository, MiMeta, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
 import { bindThis } from '@/decorators.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { CacheService } from '@/core/CacheService.js';
 import type { Config } from '@/config.js';
 import { AccountMoveService } from '@/core/AccountMoveService.js';
 import { UtilityService } from '@/core/UtilityService.js';
-import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
 import type { ThinUser } from '@/queue/types.js';
 import Logger from '../logger.js';
 
@@ -58,6 +55,9 @@ export class UserFollowingService implements OnModuleInit {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -79,13 +79,11 @@ export class UserFollowingService implements OnModuleInit {
 		private idService: IdService,
 		private queueService: QueueService,
 		private globalEventService: GlobalEventService,
-		private metaService: MetaService,
 		private notificationService: NotificationService,
 		private federatedInstanceService: FederatedInstanceService,
 		private webhookService: UserWebhookService,
 		private apRendererService: ApRendererService,
 		private accountMoveService: AccountMoveService,
-		private fanoutTimelineService: FanoutTimelineService,
 		private perUserFollowingChart: PerUserFollowingChart,
 		private instanceChart: InstanceChart,
 	) {
@@ -172,7 +170,7 @@ export class UserFollowingService implements OnModuleInit {
 			followee.isLocked ||
 			(followeeProfile.carefulBot && follower.isBot) ||
 			(this.userEntityService.isLocalUser(follower) && this.userEntityService.isRemoteUser(followee) && process.env.FORCE_FOLLOW_REMOTE_USER_FOR_TESTING !== 'true') ||
-			(this.userEntityService.isLocalUser(followee) && this.userEntityService.isRemoteUser(follower) && this.utilityService.isSilencedHost((await this.metaService.fetch()).silencedHosts, follower.host))
+			(this.userEntityService.isLocalUser(followee) && this.userEntityService.isRemoteUser(follower) && this.utilityService.isSilencedHost(this.meta.silencedHosts, follower.host))
 		) {
 			let autoAccept = false;
 
@@ -307,14 +305,14 @@ export class UserFollowingService implements OnModuleInit {
 			if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
 				this.federatedInstanceService.fetch(follower.host).then(async i => {
 					this.instancesRepository.increment({ id: i.id }, 'followingCount', 1);
-					if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+					if (this.meta.enableChartsForFederatedInstances) {
 						this.instanceChart.updateFollowing(i.host, true);
 					}
 				});
 			} else if (this.userEntityService.isLocalUser(follower) && this.userEntityService.isRemoteUser(followee)) {
 				this.federatedInstanceService.fetch(followee.host).then(async i => {
 					this.instancesRepository.increment({ id: i.id }, 'followersCount', 1);
-					if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+					if (this.meta.enableChartsForFederatedInstances) {
 						this.instanceChart.updateFollowers(i.host, true);
 					}
 				});
@@ -439,14 +437,14 @@ export class UserFollowingService implements OnModuleInit {
 			if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
 				this.federatedInstanceService.fetch(follower.host).then(async i => {
 					this.instancesRepository.decrement({ id: i.id }, 'followingCount', 1);
-					if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+					if (this.meta.enableChartsForFederatedInstances) {
 						this.instanceChart.updateFollowing(i.host, false);
 					}
 				});
 			} else if (this.userEntityService.isLocalUser(follower) && this.userEntityService.isRemoteUser(followee)) {
 				this.federatedInstanceService.fetch(followee.host).then(async i => {
 					this.instancesRepository.decrement({ id: i.id }, 'followersCount', 1);
-					if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+					if (this.meta.enableChartsForFederatedInstances) {
 						this.instanceChart.updateFollowers(i.host, false);
 					}
 				});

packages/backend/src/core/UserKeypairService.ts

@@ -25,7 +25,7 @@ export class UserKeypairService implements OnApplicationShutdown {
 	) {
 		this.cache = new RedisKVCache<MiUserKeypair>(this.redisClient, 'userKeypair', {
 			lifetime: 1000 * 60 * 60 * 24, // 24h
-			memoryCacheLifetime: Infinity,
+			memoryCacheLifetime: 1000 * 60 * 60, // 1h
 			fetcher: (key) => this.userKeypairsRepository.findOneByOrFail({ userId: key }),
 			toRedisConverter: (value) => JSON.stringify(value),
 			fromRedisConverter: (value) => JSON.parse(value),

packages/backend/src/core/UserSuspendService.ts

@@ -5,7 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Not, IsNull } from 'typeorm';
-import type { FollowingsRepository } from '@/models/_.js';
+import type { FollowingsRepository, FollowRequestsRepository, UsersRepository } from '@/models/_.js';
 import type { MiUser } from '@/models/User.js';
 import { QueueService } from '@/core/QueueService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
@@ -13,24 +13,75 @@ import { DI } from '@/di-symbols.js';
 import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
+import { RelationshipJobData } from '@/queue/types.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 @Injectable()
 export class UserSuspendService {
 	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
 		@Inject(DI.followingsRepository)
 		private followingsRepository: FollowingsRepository,
 
+		@Inject(DI.followRequestsRepository)
+		private followRequestsRepository: FollowRequestsRepository,
+
 		private userEntityService: UserEntityService,
 		private queueService: QueueService,
 		private globalEventService: GlobalEventService,
 		private apRendererService: ApRendererService,
+		private moderationLogService: ModerationLogService,
 	) {
 	}
 
 	@bindThis
-	public async doPostSuspend(user: { id: MiUser['id']; host: MiUser['host'] }): Promise<void> {
+	public async suspend(user: MiUser, moderator: MiUser): Promise<void> {
+		await this.usersRepository.update(user.id, {
+			isSuspended: true,
+		});
+
+		this.moderationLogService.log(moderator, 'suspend', {
+			userId: user.id,
+			userUsername: user.username,
+			userHost: user.host,
+		});
+
+		(async () => {
+			await this.postSuspend(user).catch(e => {});
+			await this.unFollowAll(user).catch(e => {});
+		})();
+	}
+
+	@bindThis
+	public async unsuspend(user: MiUser, moderator: MiUser): Promise<void> {
+		await this.usersRepository.update(user.id, {
+			isSuspended: false,
+		});
+
+		this.moderationLogService.log(moderator, 'unsuspend', {
+			userId: user.id,
+			userUsername: user.username,
+			userHost: user.host,
+		});
+
+		(async () => {
+			await this.postUnsuspend(user).catch(e => {});
+		})();
+	}
+
+	@bindThis
+	private async postSuspend(user: { id: MiUser['id']; host: MiUser['host'] }): Promise<void> {
 		this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: true });
 
+		this.followRequestsRepository.delete({
+			followeeId: user.id,
+		});
+		this.followRequestsRepository.delete({
+			followerId: user.id,
+		});
+
 		if (this.userEntityService.isLocalUser(user)) {
 			// 知り得る全SharedInboxにDelete配信
 			const content = this.apRendererService.addContext(this.apRendererService.renderDelete(this.userEntityService.genLocalUserUri(user.id), user));
@@ -58,7 +109,7 @@ export class UserSuspendService {
 	}
 
 	@bindThis
-	public async doPostUnsuspend(user: MiUser): Promise<void> {
+	private async postUnsuspend(user: MiUser): Promise<void> {
 		this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: false });
 
 		if (this.userEntityService.isLocalUser(user)) {
@@ -86,4 +137,26 @@ export class UserSuspendService {
 			}
 		}
 	}
+
+	@bindThis
+	private async unFollowAll(follower: MiUser) {
+		const followings = await this.followingsRepository.find({
+			where: {
+				followerId: follower.id,
+				followeeId: Not(IsNull()),
+			},
+		});
+
+		const jobs: RelationshipJobData[] = [];
+		for (const following of followings) {
+			if (following.followeeId && following.followerId) {
+				jobs.push({
+					from: { id: following.followerId },
+					to: { id: following.followeeId },
+					silent: true,
+				});
+			}
+		}
+		this.queueService.createUnfollowJob(jobs);
+	}
 }

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 { MiWebhook } from '@/models/Webhook.js';
+import { type WebhooksRepository } from '@/models/_.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/WebAuthnService.ts

@@ -12,10 +12,9 @@ import {
 } from '@simplewebauthn/server';
 import { AttestationFormat, isoCBOR, isoUint8Array } from '@simplewebauthn/server/helpers';
 import { DI } from '@/di-symbols.js';
-import type { UserSecurityKeysRepository } from '@/models/_.js';
+import type { MiMeta, UserSecurityKeysRepository } from '@/models/_.js';
 import type { Config } from '@/config.js';
 import { bindThis } from '@/decorators.js';
-import { MetaService } from '@/core/MetaService.js';
 import { MiUser } from '@/models/_.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import type {
@@ -23,7 +22,6 @@ import type {
 	AuthenticatorTransportFuture,
 	CredentialDeviceType,
 	PublicKeyCredentialCreationOptionsJSON,
-	PublicKeyCredentialDescriptorFuture,
 	PublicKeyCredentialRequestOptionsJSON,
 	RegistrationResponseJSON,
 } from '@simplewebauthn/types';
@@ -31,33 +29,33 @@ import type {
 @Injectable()
 export class WebAuthnService {
 	constructor(
-		@Inject(DI.redis)
-		private redisClient: Redis.Redis,
-
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
+		@Inject(DI.redis)
+		private redisClient: Redis.Redis,
+
 		@Inject(DI.userSecurityKeysRepository)
 		private userSecurityKeysRepository: UserSecurityKeysRepository,
-
-		private metaService: MetaService,
 	) {
 	}
 
 	@bindThis
-	public async getRelyingParty(): Promise<{ origin: string; rpId: string; rpName: string; rpIcon?: string; }> {
-		const instance = await this.metaService.fetch();
+	public getRelyingParty(): { origin: string; rpId: string; rpName: string; rpIcon?: string; } {
 		return {
 			origin: this.config.url,
 			rpId: this.config.hostname,
-			rpName: instance.name ?? this.config.host,
-			rpIcon: instance.iconUrl ?? undefined,
+			rpName: this.meta.name ?? this.config.host,
+			rpIcon: this.meta.iconUrl ?? undefined,
 		};
 	}
 
 	@bindThis
 	public async initiateRegistration(userId: MiUser['id'], userName: string, userDisplayName?: string): Promise<PublicKeyCredentialCreationOptionsJSON> {
-		const relyingParty = await this.getRelyingParty();
+		const relyingParty = this.getRelyingParty();
 		const keys = await this.userSecurityKeysRepository.findBy({
 			userId: userId,
 		});
@@ -104,7 +102,7 @@ export class WebAuthnService {
 
 		await this.redisClient.del(`webauthn:challenge:${userId}`);
 
-		const relyingParty = await this.getRelyingParty();
+		const relyingParty = this.getRelyingParty();
 
 		let verification;
 		try {
@@ -143,7 +141,7 @@ export class WebAuthnService {
 
 	@bindThis
 	public async initiateAuthentication(userId: MiUser['id']): Promise<PublicKeyCredentialRequestOptionsJSON> {
-		const relyingParty = await this.getRelyingParty();
+		const relyingParty = this.getRelyingParty();
 		const keys = await this.userSecurityKeysRepository.findBy({
 			userId: userId,
 		});
@@ -209,7 +207,7 @@ export class WebAuthnService {
 			}
 		}
 
-		const relyingParty = await this.getRelyingParty();
+		const relyingParty = this.getRelyingParty();
 
 		let verification;
 		try {

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/ApDbResolverService.ts

@@ -54,8 +54,8 @@ export class ApDbResolverService implements OnApplicationShutdown {
 		private cacheService: CacheService,
 		private apPersonService: ApPersonService,
 	) {
-		this.publicKeyCache = new MemoryKVCache<MiUserPublickey | null>(Infinity);
-		this.publicKeyByUserIdCache = new MemoryKVCache<MiUserPublickey | null>(Infinity);
+		this.publicKeyCache = new MemoryKVCache<MiUserPublickey | null>(1000 * 60 * 60 * 12); // 12h
+		this.publicKeyByUserIdCache = new MemoryKVCache<MiUserPublickey | null>(1000 * 60 * 60 * 12); // 12h
 	}
 
 	@bindThis

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

@@ -17,14 +17,13 @@ import { NoteCreateService } from '@/core/NoteCreateService.js';
 import { concat, toArray, toSingle, unique } from '@/misc/prelude/array.js';
 import { AppLockService } from '@/core/AppLockService.js';
 import type Logger from '@/logger.js';
-import { MetaService } from '@/core/MetaService.js';
 import { IdService } from '@/core/IdService.js';
 import { StatusError } from '@/misc/status-error.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { QueueService } from '@/core/QueueService.js';
-import type { UsersRepository, NotesRepository, FollowingsRepository, AbuseUserReportsRepository, FollowRequestsRepository } from '@/models/_.js';
+import type { UsersRepository, NotesRepository, FollowingsRepository, AbuseUserReportsRepository, FollowRequestsRepository, MiMeta } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import type { MiRemoteUser } from '@/models/User.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
@@ -48,6 +47,9 @@ export class ApInboxService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -64,7 +66,6 @@ export class ApInboxService {
 		private noteEntityService: NoteEntityService,
 		private utilityService: UtilityService,
 		private idService: IdService,
-		private metaService: MetaService,
 		private abuseReportService: AbuseReportService,
 		private userFollowingService: UserFollowingService,
 		private apAudienceService: ApAudienceService,
@@ -290,8 +291,7 @@ export class ApInboxService {
 		}
 
 		// アナウンス先をブロックしてたら中断
-		const meta = await this.metaService.fetch();
-		if (this.utilityService.isBlockedHost(meta.blockedHosts, this.utilityService.extractDbHost(uri))) return;
+		if (this.utilityService.isBlockedHost(this.meta.blockedHosts, this.utilityService.extractDbHost(uri))) return;
 
 		const unlock = await this.appLockService.getApLock(uri);
 

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

@@ -6,6 +6,7 @@
 import * as crypto from 'node:crypto';
 import { URL } from 'node:url';
 import { Inject, Injectable } from '@nestjs/common';
+import { Window } from 'happy-dom';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import type { MiUser } from '@/models/User.js';
@@ -180,7 +181,8 @@ export class ApRequestService {
 	 * @param url URL to fetch
 	 */
 	@bindThis
-	public async signedGet(url: string, user: { id: MiUser['id'] }): Promise<unknown> {
+	public async signedGet(url: string, user: { id: MiUser['id'] }, followAlternate?: boolean): Promise<unknown> {
+		const _followAlternate = followAlternate ?? true;
 		const keypair = await this.userKeypairService.getUserKeypair(user.id);
 
 		const req = ApRequestCreator.createSignedGet({
@@ -198,9 +200,54 @@ export class ApRequestService {
 			headers: req.request.headers,
 		}, {
 			throwErrorWhenResponseNotOk: true,
-			validators: [validateContentTypeSetAsActivityPub],
 		});
 
+		//#region リクエスト先がhtmlかつactivity+jsonへのalternate linkタグがあるとき
+		const contentType = res.headers.get('content-type');
+
+		if ((contentType ?? '').split(';')[0].trimEnd().toLowerCase() === 'text/html' && _followAlternate === true) {
+			const html = await res.text();
+			const { window, happyDOM } = 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"]');
+				if (alternate) {
+					const href = alternate.getAttribute('href');
+					if (href) {
+						return await this.signedGet(href, user, false);
+					}
+				}
+			} catch (e) {
+				// something went wrong parsing the HTML, ignore the whole thing
+			} finally {
+				happyDOM.close().catch(err => {});
+			}
+		}
+		//#endregion
+
+		validateContentTypeSetAsActivityPub(res);
+
 		return await res.json();
 	}
 }

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

@@ -7,9 +7,8 @@ import { Inject, Injectable } from '@nestjs/common';
 import { IsNull, Not } from 'typeorm';
 import type { MiLocalUser, MiRemoteUser } from '@/models/User.js';
 import { InstanceActorService } from '@/core/InstanceActorService.js';
-import type { NotesRepository, PollsRepository, NoteReactionsRepository, UsersRepository, FollowRequestsRepository } from '@/models/_.js';
+import type { NotesRepository, PollsRepository, NoteReactionsRepository, UsersRepository, FollowRequestsRepository, MiMeta } from '@/models/_.js';
 import type { Config } from '@/config.js';
-import { MetaService } from '@/core/MetaService.js';
 import { HttpRequestService } from '@/core/HttpRequestService.js';
 import { DI } from '@/di-symbols.js';
 import { UtilityService } from '@/core/UtilityService.js';
@@ -29,6 +28,7 @@ export class Resolver {
 
 	constructor(
 		private config: Config,
+		private meta: MiMeta,
 		private usersRepository: UsersRepository,
 		private notesRepository: NotesRepository,
 		private pollsRepository: PollsRepository,
@@ -36,7 +36,6 @@ export class Resolver {
 		private followRequestsRepository: FollowRequestsRepository,
 		private utilityService: UtilityService,
 		private instanceActorService: InstanceActorService,
-		private metaService: MetaService,
 		private apRequestService: ApRequestService,
 		private httpRequestService: HttpRequestService,
 		private apRendererService: ApRendererService,
@@ -94,8 +93,7 @@ export class Resolver {
 			return await this.resolveLocal(value);
 		}
 
-		const meta = await this.metaService.fetch();
-		if (this.utilityService.isBlockedHost(meta.blockedHosts, host)) {
+		if (this.utilityService.isBlockedHost(this.meta.blockedHosts, host)) {
 			throw new Error('Instance is blocked');
 		}
 
@@ -178,6 +176,9 @@ export class ApResolverService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -195,7 +196,6 @@ export class ApResolverService {
 
 		private utilityService: UtilityService,
 		private instanceActorService: InstanceActorService,
-		private metaService: MetaService,
 		private apRequestService: ApRequestService,
 		private httpRequestService: HttpRequestService,
 		private apRendererService: ApRendererService,
@@ -208,6 +208,7 @@ export class ApResolverService {
 	public createResolver(): Resolver {
 		return new Resolver(
 			this.config,
+			this.meta,
 			this.usersRepository,
 			this.notesRepository,
 			this.pollsRepository,
@@ -215,7 +216,6 @@ export class ApResolverService {
 			this.followRequestsRepository,
 			this.utilityService,
 			this.instanceActorService,
-			this.metaService,
 			this.apRequestService,
 			this.httpRequestService,
 			this.apRendererService,

packages/backend/src/core/activitypub/models/ApImageService.ts

@@ -5,10 +5,9 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { DI } from '@/di-symbols.js';
-import type { DriveFilesRepository } from '@/models/_.js';
+import type { DriveFilesRepository, MiMeta } from '@/models/_.js';
 import type { MiRemoteUser } from '@/models/User.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
-import { MetaService } from '@/core/MetaService.js';
 import { truncate } from '@/misc/truncate.js';
 import { DB_MAX_IMAGE_COMMENT_LENGTH } from '@/const.js';
 import { DriveService } from '@/core/DriveService.js';
@@ -24,10 +23,12 @@ export class ApImageService {
 	private logger: Logger;
 
 	constructor(
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.driveFilesRepository)
 		private driveFilesRepository: DriveFilesRepository,
 
-		private metaService: MetaService,
 		private apResolverService: ApResolverService,
 		private driveService: DriveService,
 		private apLoggerService: ApLoggerService,
@@ -63,12 +64,10 @@ export class ApImageService {
 
 		this.logger.info(`Creating the Image: ${image.url}`);
 
-		const instance = await this.metaService.fetch();
-
 		// Cache if remote file cache is on AND either
 		// 1. remote sensitive file is also on
 		// 2. or the image is not sensitive
-		const shouldBeCached = instance.cacheRemoteFiles && (instance.cacheRemoteSensitiveFiles || !image.sensitive);
+		const shouldBeCached = this.meta.cacheRemoteFiles && (this.meta.cacheRemoteSensitiveFiles || !image.sensitive);
 
 		const file = await this.driveService.uploadFromUrl({
 			url: image.url,

packages/backend/src/core/activitypub/models/ApNoteService.ts

@@ -6,13 +6,12 @@
 import { forwardRef, Inject, Injectable } from '@nestjs/common';
 import { In } from 'typeorm';
 import { DI } from '@/di-symbols.js';
-import type { PollsRepository, EmojisRepository } from '@/models/_.js';
+import type { PollsRepository, EmojisRepository, MiMeta } from '@/models/_.js';
 import type { Config } from '@/config.js';
 import type { MiRemoteUser } from '@/models/User.js';
 import type { MiNote } from '@/models/Note.js';
 import { toArray, toSingle, unique } from '@/misc/prelude/array.js';
 import type { MiEmoji } from '@/models/Emoji.js';
-import { MetaService } from '@/core/MetaService.js';
 import { AppLockService } from '@/core/AppLockService.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
 import { NoteCreateService } from '@/core/NoteCreateService.js';
@@ -46,6 +45,9 @@ export class ApNoteService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.pollsRepository)
 		private pollsRepository: PollsRepository,
 
@@ -65,7 +67,6 @@ export class ApNoteService {
 		private apMentionService: ApMentionService,
 		private apImageService: ApImageService,
 		private apQuestionService: ApQuestionService,
-		private metaService: MetaService,
 		private appLockService: AppLockService,
 		private pollService: PollService,
 		private noteCreateService: NoteCreateService,
@@ -78,9 +79,10 @@ export class ApNoteService {
 	@bindThis
 	public validateNote(object: IObject, uri: string): Error | null {
 		const expectHost = this.utilityService.extractDbHost(uri);
+		const apType = getApType(object);
 
-		if (!validPost.includes(getApType(object))) {
-			return new IdentifiableError('d450b8a9-48e4-4dab-ae36-f4db763fda7c', `invalid Note: invalid object type ${getApType(object)}`);
+		if (apType == null || !validPost.includes(apType)) {
+			return new IdentifiableError('d450b8a9-48e4-4dab-ae36-f4db763fda7c', `invalid Note: invalid object type ${apType ?? 'undefined'}`);
 		}
 
 		if (object.id && this.utilityService.extractDbHost(object.id) !== expectHost) {
@@ -181,7 +183,7 @@ export class ApNoteService {
 		/**
 		 * 禁止ワードチェック
 		 */
-		const hasProhibitedWords = await this.noteCreateService.checkProhibitedWordsContain({ cw, text, pollChoices: poll?.choices });
+		const hasProhibitedWords = this.noteCreateService.checkProhibitedWordsContain({ cw, text, pollChoices: poll?.choices });
 		if (hasProhibitedWords) {
 			throw new IdentifiableError('689ee33f-f97c-479a-ac49-1b9f8140af99', 'Note contains prohibited words');
 		}
@@ -335,8 +337,7 @@ export class ApNoteService {
 		const uri = getApId(value);
 
 		// ブロックしていたら中断
-		const meta = await this.metaService.fetch();
-		if (this.utilityService.isBlockedHost(meta.blockedHosts, this.utilityService.extractDbHost(uri))) {
+		if (this.utilityService.isBlockedHost(this.meta.blockedHosts, this.utilityService.extractDbHost(uri))) {
 			throw new StatusError('blocked host', 451);
 		}
 

packages/backend/src/core/activitypub/models/ApPersonService.ts

@@ -8,7 +8,7 @@ import promiseLimit from 'promise-limit';
 import { DataSource } from 'typeorm';
 import { ModuleRef } from '@nestjs/core';
 import { DI } from '@/di-symbols.js';
-import type { FollowingsRepository, InstancesRepository, UserProfilesRepository, UserPublickeysRepository, UsersRepository } from '@/models/_.js';
+import type { FollowingsRepository, InstancesRepository, MiMeta, UserProfilesRepository, UserPublickeysRepository, UsersRepository } from '@/models/_.js';
 import type { Config } from '@/config.js';
 import type { MiLocalUser, MiRemoteUser } from '@/models/User.js';
 import { MiUser } from '@/models/User.js';
@@ -35,7 +35,6 @@ import type { UtilityService } from '@/core/UtilityService.js';
 import type { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
-import { MetaService } from '@/core/MetaService.js';
 import { DriveFileEntityService } from '@/core/entities/DriveFileEntityService.js';
 import type { AccountMoveService } from '@/core/AccountMoveService.js';
 import { checkHttps } from '@/misc/check-https.js';
@@ -48,7 +47,7 @@ import type { ApResolverService, Resolver } from '../ApResolverService.js';
 import type { ApLoggerService } from '../ApLoggerService.js';
 // eslint-disable-next-line @typescript-eslint/consistent-type-imports
 import type { ApImageService } from './ApImageService.js';
-import type { IActor, IObject } from '../type.js';
+import type { IActor, ICollection, IObject, IOrderedCollection } from '../type.js';
 
 const nameLength = 128;
 const summaryLength = 2048;
@@ -62,7 +61,6 @@ export class ApPersonService implements OnModuleInit {
 	private driveFileEntityService: DriveFileEntityService;
 	private idService: IdService;
 	private globalEventService: GlobalEventService;
-	private metaService: MetaService;
 	private federatedInstanceService: FederatedInstanceService;
 	private fetchInstanceMetadataService: FetchInstanceMetadataService;
 	private cacheService: CacheService;
@@ -84,6 +82,9 @@ export class ApPersonService implements OnModuleInit {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.db)
 		private db: DataSource,
 
@@ -112,7 +113,6 @@ export class ApPersonService implements OnModuleInit {
 		this.driveFileEntityService = this.moduleRef.get('DriveFileEntityService');
 		this.idService = this.moduleRef.get('IdService');
 		this.globalEventService = this.moduleRef.get('GlobalEventService');
-		this.metaService = this.moduleRef.get('MetaService');
 		this.federatedInstanceService = this.moduleRef.get('FederatedInstanceService');
 		this.fetchInstanceMetadataService = this.moduleRef.get('FetchInstanceMetadataService');
 		this.cacheService = this.moduleRef.get('CacheService');
@@ -296,6 +296,21 @@ export class ApPersonService implements OnModuleInit {
 
 		const isBot = getApType(object) === 'Service' || getApType(object) === 'Application';
 
+		const [followingVisibility, followersVisibility] = await Promise.all(
+			[
+				this.isPublicCollection(person.following, resolver),
+				this.isPublicCollection(person.followers, resolver),
+			].map((p): Promise<'public' | 'private'> => p
+				.then(isPublic => isPublic ? 'public' : 'private')
+				.catch(err => {
+					if (!(err instanceof StatusError) || err.isRetryable) {
+						this.logger.error('error occurred while fetching following/followers collection', { stack: err });
+					}
+					return 'private';
+				})
+			)
+		);
+
 		const bday = person['vcard:bday']?.match(/^\d{4}-\d{2}-\d{2}/);
 
 		const url = getOneApHrefNullable(person.url);
@@ -357,6 +372,8 @@ export class ApPersonService implements OnModuleInit {
 					description: _description,
 					url,
 					fields,
+					followingVisibility,
+					followersVisibility,
 					birthday: bday?.[0] ?? null,
 					location: person['vcard:Address'] ?? null,
 					userHost: host,
@@ -390,10 +407,10 @@ export class ApPersonService implements OnModuleInit {
 		this.cacheService.uriPersonCache.set(user.uri, user);
 
 		// Register host
-		this.federatedInstanceService.fetch(host).then(async i => {
+		this.federatedInstanceService.fetch(host).then(i => {
 			this.instancesRepository.increment({ id: i.id }, 'usersCount', 1);
 			this.fetchInstanceMetadataService.fetchInstanceMetadata(i);
-			if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
+			if (this.meta.enableChartsForFederatedInstances) {
 				this.instanceChart.newUser(i.host);
 			}
 		});
@@ -464,6 +481,23 @@ export class ApPersonService implements OnModuleInit {
 
 		const tags = extractApHashtags(person.tag).map(normalizeForSearch).splice(0, 32);
 
+		const [followingVisibility, followersVisibility] = await Promise.all(
+			[
+				this.isPublicCollection(person.following, resolver),
+				this.isPublicCollection(person.followers, resolver),
+			].map((p): Promise<'public' | 'private' | undefined> => p
+				.then(isPublic => isPublic ? 'public' : 'private')
+				.catch(err => {
+					if (!(err instanceof StatusError) || err.isRetryable) {
+						this.logger.error('error occurred while fetching following/followers collection', { stack: err });
+						// Do not update the visibiility on transient errors.
+						return undefined;
+					}
+					return 'private';
+				})
+			)
+		);
+
 		const bday = person['vcard:bday']?.match(/^\d{4}-\d{2}-\d{2}/);
 
 		const url = getOneApHrefNullable(person.url);
@@ -532,6 +566,8 @@ export class ApPersonService implements OnModuleInit {
 			url,
 			fields,
 			description: _description,
+			followingVisibility,
+			followersVisibility,
 			birthday: bday?.[0] ?? null,
 			location: person['vcard:Address'] ?? null,
 		});
@@ -703,4 +739,16 @@ export class ApPersonService implements OnModuleInit {
 
 		return 'ok';
 	}
+
+	@bindThis
+	private async isPublicCollection(collection: string | ICollection | IOrderedCollection | undefined, resolver: Resolver): Promise<boolean> {
+		if (collection) {
+			const resolved = await resolver.resolveCollection(collection);
+			if (resolved.first || (resolved as ICollection).items || (resolved as IOrderedCollection).orderedItems) {
+				return true;
+			}
+		}
+
+		return false;
+	}
 }

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

@@ -60,11 +60,14 @@ export function getApId(value: string | IObject): string {
 
 /**
  * Get ActivityStreams Object type
+ *
+ * タイプ判定ができなかった場合に、あえてエラーではなくnullを返すようにしている。
+ * 詳細: https://github.com/misskey-dev/misskey/issues/14239
  */
-export function getApType(value: IObject): string {
+export function getApType(value: IObject): string | null {
 	if (typeof value.type === 'string') return value.type;
 	if (Array.isArray(value.type) && typeof value.type[0] === 'string') return value.type[0];
-	throw new Error('cannot detect type');
+	return null;
 }
 
 export function getOneApHrefNullable(value: ApObject | undefined): string | undefined {
@@ -97,19 +100,23 @@ export interface IActivity extends IObject {
 export interface ICollection extends IObject {
 	type: 'Collection';
 	totalItems: number;
-	items: ApObject;
+	first?: IObject | string;
+	items?: ApObject;
 }
 
 export interface IOrderedCollection extends IObject {
 	type: 'OrderedCollection';
 	totalItems: number;
-	orderedItems: ApObject;
+	first?: IObject | string;
+	orderedItems?: ApObject;
 }
 
 export const validPost = ['Note', 'Question', 'Article', 'Audio', 'Document', 'Image', 'Page', 'Video', 'Event'];
 
-export const isPost = (object: IObject): object is IPost =>
-	validPost.includes(getApType(object));
+export const isPost = (object: IObject): object is IPost => {
+	const type = getApType(object);
+	return type != null && validPost.includes(type);
+};
 
 export interface IPost extends IObject {
 	type: 'Note' | 'Question' | 'Article' | 'Audio' | 'Document' | 'Image' | 'Page' | 'Video' | 'Event';
@@ -156,8 +163,10 @@ export const isTombstone = (object: IObject): object is ITombstone =>
 
 export const validActor = ['Person', 'Service', 'Group', 'Organization', 'Application'];
 
-export const isActor = (object: IObject): object is IActor =>
-	validActor.includes(getApType(object));
+export const isActor = (object: IObject): object is IActor => {
+	const type = getApType(object);
+	return type != null && validActor.includes(type);
+};
 
 export interface IActor extends IObject {
 	type: 'Person' | 'Service' | 'Organization' | 'Group' | 'Application';
@@ -240,12 +249,16 @@ export interface IKey extends IObject {
 	publicKeyPem: string | Buffer;
 }
 
+export const validDocumentTypes = ['Audio', 'Document', 'Image', 'Page', 'Video'];
+
 export interface IApDocument extends IObject {
 	type: 'Audio' | 'Document' | 'Image' | 'Page' | 'Video';
 }
 
-export const isDocument = (object: IObject): object is IApDocument =>
-	['Audio', 'Document', 'Image', 'Page', 'Video'].includes(getApType(object));
+export const isDocument = (object: IObject): object is IApDocument => {
+	const type = getApType(object);
+	return type != null && validDocumentTypes.includes(type);
+};
 
 export interface IApImage extends IApDocument {
 	type: 'Image';
@@ -323,7 +336,10 @@ export const isAccept = (object: IObject): object is IAccept => getApType(object
 export const isReject = (object: IObject): object is IReject => getApType(object) === 'Reject';
 export const isAdd = (object: IObject): object is IAdd => getApType(object) === 'Add';
 export const isRemove = (object: IObject): object is IRemove => getApType(object) === 'Remove';
-export const isLike = (object: IObject): object is ILike => getApType(object) === 'Like' || getApType(object) === 'EmojiReaction' || getApType(object) === 'EmojiReact';
+export const isLike = (object: IObject): object is ILike => {
+	const type = getApType(object);
+	return type != null && ['Like', 'EmojiReaction', 'EmojiReact'].includes(type);
+};
 export const isAnnounce = (object: IObject): object is IAnnounce => getApType(object) === 'Announce';
 export const isBlock = (object: IObject): object is IBlock => getApType(object) === 'Block';
 export const isFlag = (object: IObject): object is IFlag => getApType(object) === 'Flag';

packages/backend/src/core/chart/charts/federation.ts

@@ -5,10 +5,9 @@
 
 import { Injectable, Inject } from '@nestjs/common';
 import { DataSource } from 'typeorm';
-import type { FollowingsRepository, InstancesRepository } from '@/models/_.js';
+import type { FollowingsRepository, InstancesRepository, MiMeta } from '@/models/_.js';
 import { AppLockService } from '@/core/AppLockService.js';
 import { DI } from '@/di-symbols.js';
-import { MetaService } from '@/core/MetaService.js';
 import { bindThis } from '@/decorators.js';
 import Chart from '../core.js';
 import { ChartLoggerService } from '../ChartLoggerService.js';
@@ -24,13 +23,15 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 		@Inject(DI.db)
 		private db: DataSource,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.followingsRepository)
 		private followingsRepository: FollowingsRepository,
 
 		@Inject(DI.instancesRepository)
 		private instancesRepository: InstancesRepository,
 
-		private metaService: MetaService,
 		private appLockService: AppLockService,
 		private chartLoggerService: ChartLoggerService,
 	) {
@@ -43,8 +44,6 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 	}
 
 	protected async tickMinor(): Promise<Partial<KVs<typeof schema>>> {
-		const meta = await this.metaService.fetch();
-
 		const suspendedInstancesQuery = this.instancesRepository.createQueryBuilder('instance')
 			.select('instance.host')
 			.where('instance.suspensionState != \'none\'');
@@ -65,21 +64,21 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 			this.followingsRepository.createQueryBuilder('following')
 				.select('COUNT(DISTINCT following.followeeHost)')
 				.where('following.followeeHost IS NOT NULL')
-				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'following.followeeHost NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
+				.andWhere(this.meta.blockedHosts.length === 0 ? '1=1' : 'following.followeeHost NOT ILIKE ALL(ARRAY[:...blocked])', { blocked: this.meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
 				.andWhere(`following.followeeHost NOT IN (${ suspendedInstancesQuery.getQuery() })`)
 				.getRawOne()
 				.then(x => parseInt(x.count, 10)),
 			this.followingsRepository.createQueryBuilder('following')
 				.select('COUNT(DISTINCT following.followerHost)')
 				.where('following.followerHost IS NOT NULL')
-				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'following.followerHost NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
+				.andWhere(this.meta.blockedHosts.length === 0 ? '1=1' : 'following.followerHost NOT ILIKE ALL(ARRAY[:...blocked])', { blocked: this.meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
 				.andWhere(`following.followerHost NOT IN (${ suspendedInstancesQuery.getQuery() })`)
 				.getRawOne()
 				.then(x => parseInt(x.count, 10)),
 			this.followingsRepository.createQueryBuilder('following')
 				.select('COUNT(DISTINCT following.followeeHost)')
 				.where('following.followeeHost IS NOT NULL')
-				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'following.followeeHost NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
+				.andWhere(this.meta.blockedHosts.length === 0 ? '1=1' : 'following.followeeHost NOT ILIKE ALL(ARRAY[:...blocked])', { blocked: this.meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
 				.andWhere(`following.followeeHost NOT IN (${ suspendedInstancesQuery.getQuery() })`)
 				.andWhere(`following.followeeHost IN (${ pubsubSubQuery.getQuery() })`)
 				.setParameters(pubsubSubQuery.getParameters())
@@ -88,7 +87,7 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 			this.instancesRepository.createQueryBuilder('instance')
 				.select('COUNT(instance.id)')
 				.where(`instance.host IN (${ subInstancesQuery.getQuery() })`)
-				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
+				.andWhere(this.meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT ILIKE ALL(ARRAY[:...blocked])', { blocked: this.meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
 				.andWhere('instance.suspensionState = \'none\'')
 				.andWhere('instance.isNotResponding = false')
 				.getRawOne()
@@ -96,7 +95,7 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 			this.instancesRepository.createQueryBuilder('instance')
 				.select('COUNT(instance.id)')
 				.where(`instance.host IN (${ pubInstancesQuery.getQuery() })`)
-				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
+				.andWhere(this.meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT ILIKE ALL(ARRAY[:...blocked])', { blocked: this.meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
 				.andWhere('instance.suspensionState = \'none\'')
 				.andWhere('instance.isNotResponding = false')
 				.getRawOne()

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

@@ -49,6 +49,7 @@ export class FlashEntityService {
 			title: flash.title,
 			summary: flash.summary,
 			script: flash.script,
+			visibility: flash.visibility,
 			likedCount: flash.likedCount,
 			isLiked: meId ? await this.flashLikesRepository.exists({ where: { flashId: flash.id, userId: meId } }) : undefined,
 		});

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

@@ -3,19 +3,22 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
 import type { MiInstance } from '@/models/Instance.js';
-import { MetaService } from '@/core/MetaService.js';
 import { bindThis } from '@/decorators.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { RoleService } from '@/core/RoleService.js';
 import { MiUser } from '@/models/User.js';
+import { DI } from '@/di-symbols.js';
+import { MiMeta } from '@/models/_.js';
 
 @Injectable()
 export class InstanceEntityService {
 	constructor(
-		private metaService: MetaService,
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		private roleService: RoleService,
 
 		private utilityService: UtilityService,
@@ -27,7 +30,6 @@ export class InstanceEntityService {
 		instance: MiInstance,
 		me?: { id: MiUser['id']; } | null | undefined,
 	): Promise<Packed<'FederationInstance'>> {
-		const meta = await this.metaService.fetch();
 		const iAmModerator = me ? await this.roleService.isModerator(me as MiUser) : false;
 
 		return {
@@ -41,7 +43,7 @@ export class InstanceEntityService {
 			isNotResponding: instance.isNotResponding,
 			isSuspended: instance.suspensionState !== 'none',
 			suspensionState: instance.suspensionState,
-			isBlocked: this.utilityService.isBlockedHost(meta.blockedHosts, instance.host),
+			isBlocked: this.utilityService.isBlockedHost(this.meta.blockedHosts, instance.host),
 			softwareName: instance.softwareName,
 			softwareVersion: instance.softwareVersion,
 			openRegistrations: instance.openRegistrations,
@@ -49,8 +51,8 @@ export class InstanceEntityService {
 			description: instance.description,
 			maintainerName: instance.maintainerName,
 			maintainerEmail: instance.maintainerEmail,
-			isSilenced: this.utilityService.isSilencedHost(meta.silencedHosts, instance.host),
-			isMediaSilenced: this.utilityService.isMediaSilencedHost(meta.mediaSilencedHosts, instance.host),
+			isSilenced: this.utilityService.isSilencedHost(this.meta.silencedHosts, instance.host),
+			isMediaSilenced: this.utilityService.isMediaSilencedHost(this.meta.mediaSilencedHosts, instance.host),
 			iconUrl: instance.iconUrl,
 			faviconUrl: instance.faviconUrl,
 			themeColor: instance.themeColor,
@@ -63,8 +65,9 @@ export class InstanceEntityService {
 	@bindThis
 	public packMany(
 		instances: MiInstance[],
+		me?: { id: MiUser['id']; } | null | undefined,
 	) {
-		return Promise.all(instances.map(x => this.pack(x)));
+		return Promise.all(instances.map(x => this.pack(x, me)));
 	}
 }
 

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

@@ -10,7 +10,6 @@ import type { Packed } from '@/misc/json-schema.js';
 import type { MiMeta } from '@/models/Meta.js';
 import type { AdsRepository } from '@/models/_.js';
 import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
-import { MetaService } from '@/core/MetaService.js';
 import { bindThis } from '@/decorators.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { InstanceActorService } from '@/core/InstanceActorService.js';
@@ -24,11 +23,13 @@ export class MetaEntityService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.adsRepository)
 		private adsRepository: AdsRepository,
 
 		private userEntityService: UserEntityService,
-		private metaService: MetaService,
 		private instanceActorService: InstanceActorService,
 	) { }
 
@@ -37,7 +38,7 @@ export class MetaEntityService {
 		let instance = meta;
 
 		if (!instance) {
-			instance = await this.metaService.fetch();
+			instance = this.meta;
 		}
 
 		const ads = await this.adsRepository.createQueryBuilder('ads')
@@ -129,6 +130,7 @@ export class MetaEntityService {
 			mediaProxy: this.config.mediaProxy,
 			enableUrlPreview: instance.urlPreviewEnabled,
 			noteSearchableScope: (this.config.meilisearch == null || this.config.meilisearch.scope !== 'local') ? 'global' : 'local',
+			maxFileSize: this.config.maxFileSize,
 		};
 
 		return packed;
@@ -139,7 +141,7 @@ export class MetaEntityService {
 		let instance = meta;
 
 		if (!instance) {
-			instance = await this.metaService.fetch();
+			instance = this.meta;
 		}
 
 		const packed = await this.pack(instance);

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

@@ -11,29 +11,46 @@ 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 type { UsersRepository, NotesRepository, FollowingsRepository, PollsRepository, PollVotesRepository, NoteReactionsRepository, ChannelsRepository, MiMeta } 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 noteLoader = new DebounceLoader(this.findNoteOrFail);
 
 	constructor(
 		private moduleRef: ModuleRef,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -59,6 +76,8 @@ export class NoteEntityService implements OnModuleInit {
 		//private driveFileEntityService: DriveFileEntityService,
 		//private customEmojiService: CustomEmojiService,
 		//private reactionService: ReactionService,
+		//private reactionsBufferingService: ReactionsBufferingService,
+		//private idService: IdService,
 	) {
 	}
 
@@ -67,6 +86,7 @@ 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');
 	}
 
@@ -287,6 +307,7 @@ export class NoteEntityService implements OnModuleInit {
 			skipHide?: boolean;
 			withReactionAndUserPairCache?: boolean;
 			_hint_?: {
+				bufferedReactions: 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 +324,20 @@ export class NoteEntityService implements OnModuleInit {
 		const note = typeof src === 'object' ? src : await this.noteLoader.load(src);
 		const host = note.userHost;
 
+		const bufferedReactions = opts._hint_?.bufferedReactions != null
+			? (opts._hint_.bufferedReactions.get(note.id) ?? { deltas: {}, pairs: [] })
+			: this.meta.enableReactionsBuffering
+				? await this.reactionsBufferingService.get(note.id)
+				: { deltas: {}, pairs: [] };
+		const reactions = mergeReactions(this.reactionService.convertLegacyReactions(note.reactions), bufferedReactions.deltas ?? {});
+		for (const [name, count] of Object.entries(reactions)) {
+			if (count <= 0) {
+				delete reactions[name];
+			}
+		}
+
+		const reactionAndUserPairCache = note.reactionAndUserPairCache.concat(bufferedReactions.pairs.map(x => x.join('/')));
+
 		let text = note.text;
 
 		if (note.name && (note.url ?? note.uri)) {
@@ -315,7 +350,7 @@ 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 +369,10 @@ 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),
-			reactions: this.reactionService.convertLegacyReactions(note.reactions),
+			reactionCount: Object.values(reactions).reduce((a, b) => a + b, 0),
+			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 +411,12 @@ export class NoteEntityService implements OnModuleInit {
 
 				poll: note.hasPoll ? this.populatePoll(note, meId) : undefined,
 
-				...(meId && Object.keys(note.reactions).length > 0 ? {
-					myReaction: this.populateMyReaction(note, meId, options?._hint_),
+				...(meId && Object.keys(reactions).length > 0 ? {
+					myReaction: this.populateMyReaction({
+						id: note.id,
+						reactions: reactions,
+						reactionAndUserPairCache: reactionAndUserPairCache,
+					}, meId, options?._hint_),
 				} : {}),
 			} : {}),
 		});
@@ -400,6 +439,8 @@ export class NoteEntityService implements OnModuleInit {
 	) {
 		if (notes.length === 0) return [];
 
+		const bufferedReactions = this.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 +451,33 @@ 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, bufferedReactions?.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) {
-						const pair = note.renote.reactionAndUserPairCache.find(p => p.startsWith(meId));
-						myReactionsMap.set(note.renote.id, pair ? pair.split('/')[1] : null);
+					} else if (reactionsCount <= note.renote.reactionAndUserPairCache.length + (bufferedReactions?.get(note.renote.id)?.pairs.length ?? 0)) {
+						const pairInBuffer = bufferedReactions?.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, bufferedReactions?.get(note.id)?.deltas ?? {})).reduce((a, b) => a + b, 0);
 						if (reactionsCount === 0) {
 							myReactionsMap.set(note.id, null);
-						} else if (reactionsCount <= note.reactionAndUserPairCache.length) {
-							const pair = note.reactionAndUserPairCache.find(p => p.startsWith(meId));
-							myReactionsMap.set(note.id, pair ? pair.split('/')[1] : null);
+						} else if (reactionsCount <= note.reactionAndUserPairCache.length + (bufferedReactions?.get(note.id)?.pairs.length ?? 0)) {
+							const pairInBuffer = bufferedReactions?.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 +512,7 @@ export class NoteEntityService implements OnModuleInit {
 		return await Promise.all(notes.map(n => this.pack(n, me, {
 			...options,
 			_hint_: {
+				bufferedReactions,
 				myReactions: myReactionsMap,
 				packedFiles,
 				packedUsers,

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

@@ -454,12 +454,12 @@ export class UserEntityService implements OnModuleInit {
 		}
 
 		const followingCount = profile == null ? null :
-			(profile.followingVisibility === 'public') || isMe ? user.followingCount :
+			(profile.followingVisibility === 'public') || isMe || iAmModerator ? user.followingCount :
 			(profile.followingVisibility === 'followers') && (relation && relation.isFollowing) ? user.followingCount :
 			null;
 
 		const followersCount = profile == null ? null :
-			(profile.followersVisibility === 'public') || isMe ? user.followersCount :
+			(profile.followersVisibility === 'public') || isMe || iAmModerator ? user.followersCount :
 			(profile.followersVisibility === 'followers') && (relation && relation.isFollowing) ? user.followersCount :
 			null;
 

packages/backend/src/daemons/ServerStatsService.ts

@@ -3,13 +3,14 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import si from 'systeminformation';
 import Xev from 'xev';
 import * as osUtils from 'os-utils';
 import { bindThis } from '@/decorators.js';
-import { MetaService } from '@/core/MetaService.js';
 import type { OnApplicationShutdown } from '@nestjs/common';
+import { MiMeta } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
 
 const ev = new Xev();
 
@@ -23,7 +24,8 @@ export class ServerStatsService implements OnApplicationShutdown {
 	private intervalId: NodeJS.Timeout | null = null;
 
 	constructor(
-		private metaService: MetaService,
+		@Inject(DI.meta)
+		private meta: MiMeta,
 	) {
 	}
 
@@ -32,7 +34,7 @@ export class ServerStatsService implements OnApplicationShutdown {
 	 */
 	@bindThis
 	public async start(): Promise<void> {
-		if (!(await this.metaService.fetch(true)).enableServerMachineStats) return;
+		if (!this.meta.enableServerMachineStats) return;
 
 		const log = [] as any[];
 

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) ||
-        typeof fn !== 'function') {
+			if (this === target.prototype || this.hasOwnProperty(key)) {
 				return fn;
 			}
 
 			const boundFn = fn.bind(this);
-			Object.defineProperty(this, key, {
+			Reflect.defineProperty(this, key, {
+				value: boundFn,
 				configurable: true,
-				get() {
-					return boundFn;
-				},
-				set(value) {
-					fn = value;
-					delete this[key];
-				},
+				writable: true,
 			});
+
 			return boundFn;
 		},
-		set(value: any) {
-			fn = value;
-		},
 	};
 }

packages/backend/src/di-symbols.ts

@@ -6,11 +6,13 @@
 export const DI = {
 	config: Symbol('config'),
 	db: Symbol('db'),
+	meta: Symbol('meta'),
 	meilisearch: Symbol('meilisearch'),
 	redis: Symbol('redis'),
 	redisForPub: Symbol('redisForPub'),
 	redisForSub: Symbol('redisForSub'),
 	redisForTimelines: Symbol('redisForTimelines'),
+	redisForReactions: Symbol('redisForReactions'),
 
 	//#region Repositories
 	usersRepository: Symbol('usersRepository'),

packages/backend/src/misc/cache.ts

@@ -7,23 +7,23 @@ import * as Redis from 'ioredis';
 import { bindThis } from '@/decorators.js';
 
 export class RedisKVCache<T> {
-	private redisClient: Redis.Redis;
-	private name: string;
-	private lifetime: number;
-	private memoryCache: MemoryKVCache<T>;
-	private fetcher: (key: string) => Promise<T>;
-	private toRedisConverter: (value: T) => string;
-	private fromRedisConverter: (value: string) => T | undefined;
+	private readonly lifetime: number;
+	private readonly memoryCache: MemoryKVCache<T>;
+	private readonly fetcher: (key: string) => Promise<T>;
+	private readonly toRedisConverter: (value: T) => string;
+	private readonly fromRedisConverter: (value: string) => T | undefined;
 
-	constructor(redisClient: RedisKVCache<T>['redisClient'], name: RedisKVCache<T>['name'], opts: {
-		lifetime: RedisKVCache<T>['lifetime'];
-		memoryCacheLifetime: number;
-		fetcher: RedisKVCache<T>['fetcher'];
-		toRedisConverter: RedisKVCache<T>['toRedisConverter'];
-		fromRedisConverter: RedisKVCache<T>['fromRedisConverter'];
-	}) {
-		this.redisClient = redisClient;
-		this.name = name;
+	constructor(
+		private redisClient: Redis.Redis,
+		private name: string,
+		opts: {
+			lifetime: RedisKVCache<T>['lifetime'];
+			memoryCacheLifetime: number;
+			fetcher: RedisKVCache<T>['fetcher'];
+			toRedisConverter: RedisKVCache<T>['toRedisConverter'];
+			fromRedisConverter: RedisKVCache<T>['fromRedisConverter'];
+		},
+	) {
 		this.lifetime = opts.lifetime;
 		this.memoryCache = new MemoryKVCache(opts.memoryCacheLifetime);
 		this.fetcher = opts.fetcher;
@@ -55,7 +55,13 @@ export class RedisKVCache<T> {
 
 		const cached = await this.redisClient.get(`kvcache:${this.name}:${key}`);
 		if (cached == null) return undefined;
-		return this.fromRedisConverter(cached);
+
+		const value = this.fromRedisConverter(cached);
+		if (value !== undefined) {
+			this.memoryCache.set(key, value);
+		}
+
+		return value;
 	}
 
 	@bindThis
@@ -66,6 +72,10 @@ export class RedisKVCache<T> {
 
 	/**
 	 * キャッシュがあればそれを返し、無ければfetcherを呼び出して結果をキャッシュ&返します
+	 * This awaits the call to Redis to ensure that the write succeeded, which is important for a few reasons:
+	 *   * Other code uses this to synchronize changes between worker processes. A failed write can internally de-sync the cluster.
+	 *   * Without an `await`, consecutive calls could race. An unlucky race could result in the older write overwriting the newer value.
+	 *   * Not awaiting here makes the entire cache non-consistent. The prevents many possible uses.
 	 */
 	@bindThis
 	public async fetch(key: string): Promise<T> {
@@ -77,14 +87,14 @@ export class RedisKVCache<T> {
 
 		// Cache MISS
 		const value = await this.fetcher(key);
-		this.set(key, value);
+		await this.set(key, value);
 		return value;
 	}
 
 	@bindThis
 	public async refresh(key: string) {
 		const value = await this.fetcher(key);
-		this.set(key, value);
+		await this.set(key, value);
 
 		// TODO: イベント発行して他プロセスのメモリキャッシュも更新できるようにする
 	}
@@ -101,23 +111,23 @@ export class RedisKVCache<T> {
 }
 
 export class RedisSingleCache<T> {
-	private redisClient: Redis.Redis;
-	private name: string;
-	private lifetime: number;
-	private memoryCache: MemorySingleCache<T>;
-	private fetcher: () => Promise<T>;
-	private toRedisConverter: (value: T) => string;
-	private fromRedisConverter: (value: string) => T | undefined;
+	private readonly lifetime: number;
+	private readonly memoryCache: MemorySingleCache<T>;
+	private readonly fetcher: () => Promise<T>;
+	private readonly toRedisConverter: (value: T) => string;
+	private readonly fromRedisConverter: (value: string) => T | undefined;
 
-	constructor(redisClient: RedisSingleCache<T>['redisClient'], name: RedisSingleCache<T>['name'], opts: {
-		lifetime: RedisSingleCache<T>['lifetime'];
-		memoryCacheLifetime: number;
-		fetcher: RedisSingleCache<T>['fetcher'];
-		toRedisConverter: RedisSingleCache<T>['toRedisConverter'];
-		fromRedisConverter: RedisSingleCache<T>['fromRedisConverter'];
-	}) {
-		this.redisClient = redisClient;
-		this.name = name;
+	constructor(
+		private redisClient: Redis.Redis,
+		private name: string,
+		opts: {
+			lifetime: number;
+			memoryCacheLifetime: number;
+			fetcher: RedisSingleCache<T>['fetcher'];
+			toRedisConverter: RedisSingleCache<T>['toRedisConverter'];
+			fromRedisConverter: RedisSingleCache<T>['fromRedisConverter'];
+		},
+	) {
 		this.lifetime = opts.lifetime;
 		this.memoryCache = new MemorySingleCache(opts.memoryCacheLifetime);
 		this.fetcher = opts.fetcher;
@@ -149,7 +159,13 @@ export class RedisSingleCache<T> {
 
 		const cached = await this.redisClient.get(`singlecache:${this.name}`);
 		if (cached == null) return undefined;
-		return this.fromRedisConverter(cached);
+
+		const value = this.fromRedisConverter(cached);
+		if (value !== undefined) {
+			this.memoryCache.set(value);
+		}
+
+		return value;
 	}
 
 	@bindThis
@@ -160,6 +176,10 @@ export class RedisSingleCache<T> {
 
 	/**
 	 * キャッシュがあればそれを返し、無ければfetcherを呼び出して結果をキャッシュ&返します
+	 * This awaits the call to Redis to ensure that the write succeeded, which is important for a few reasons:
+	 *   * Other code uses this to synchronize changes between worker processes. A failed write can internally de-sync the cluster.
+	 *   * Without an `await`, consecutive calls could race. An unlucky race could result in the older write overwriting the newer value.
+	 *   * Not awaiting here makes the entire cache non-consistent. The prevents many possible uses.
 	 */
 	@bindThis
 	public async fetch(): Promise<T> {
@@ -171,14 +191,14 @@ export class RedisSingleCache<T> {
 
 		// Cache MISS
 		const value = await this.fetcher();
-		this.set(value);
+		await this.set(value);
 		return value;
 	}
 
 	@bindThis
 	public async refresh() {
 		const value = await this.fetcher();
-		this.set(value);
+		await this.set(value);
 
 		// TODO: イベント発行して他プロセスのメモリキャッシュも更新できるようにする
 	}
@@ -187,22 +207,12 @@ export class RedisSingleCache<T> {
 // TODO: メモリ節約のためあまり参照されないキーを定期的に削除できるようにする？
 
 export class MemoryKVCache<T> {
-	/**
-	 * データを持つマップ
-	 * @deprecated これを直接操作するべきではない
-	 */
-	public cache: Map<string, { date: number; value: T; }>;
-	private lifetime: number;
-	private gcIntervalHandle: NodeJS.Timeout;
+	private readonly cache = new Map<string, { date: number; value: T; }>();
+	private readonly gcIntervalHandle = setInterval(() => this.gc(), 1000 * 60 * 3); // 3m
 
-	constructor(lifetime: MemoryKVCache<never>['lifetime']) {
-		this.cache = new Map();
-		this.lifetime = lifetime;
-
-		this.gcIntervalHandle = setInterval(() => {
-			this.gc();
-		}, 1000 * 60 * 3);
-	}
+	constructor(
+		private readonly lifetime: number,
+	) {}
 
 	@bindThis
 	/**
@@ -287,10 +297,14 @@ export class MemoryKVCache<T> {
 	@bindThis
 	public gc(): void {
 		const now = Date.now();
+
 		for (const [key, { date }] of this.cache.entries()) {
-			if ((now - date) > this.lifetime) {
-				this.cache.delete(key);
-			}
+			// The map is ordered from oldest to youngest.
+			// We can stop once we find an entry that's still active, because all following entries must *also* be active.
+			const age = now - date;
+			if (age < this.lifetime) break;
+
+			this.cache.delete(key);
 		}
 	}
 
@@ -298,16 +312,19 @@ export class MemoryKVCache<T> {
 	public dispose(): void {
 		clearInterval(this.gcIntervalHandle);
 	}
+
+	public get entries() {
+		return this.cache.entries();
+	}
 }
 
 export class MemorySingleCache<T> {
 	private cachedAt: number | null = null;
 	private value: T | undefined;
-	private lifetime: number;
 
-	constructor(lifetime: MemorySingleCache<never>['lifetime']) {
-		this.lifetime = lifetime;
-	}
+	constructor(
+		private lifetime: number,
+	) {}
 
 	@bindThis
 	public set(value: T): void {

packages/backend/src/misc/fastify-hook-handlers.ts

@@ -8,7 +8,7 @@ import type { onRequestHookHandler } from 'fastify';
 export const handleRequestRedirectToOmitSearch: onRequestHookHandler = (request, reply, done) => {
 	const index = request.url.indexOf('?');
 	if (~index) {
-		reply.redirect(301, request.url.slice(0, index));
+		reply.redirect(request.url.slice(0, index), 301);
 	}
 	done();
 };

packages/backend/src/misc/json-schema.ts

@@ -144,7 +144,9 @@ export interface Schema extends OfSchema {
 	readonly type?: TypeStringef;
 	readonly nullable?: boolean;
 	readonly optional?: boolean;
+	readonly prefixItems?: ReadonlyArray<Schema>;
 	readonly items?: Schema;
+	readonly unevaluatedItems?: Schema | boolean;
 	readonly properties?: Obj;
 	readonly required?: ReadonlyArray<Extract<keyof NonNullable<this['properties']>, string>>;
 	readonly description?: string;
@@ -198,6 +200,7 @@ type UnionSchemaType<a extends readonly any[], X extends Schema = a[number]> = X
 //type UnionObjectSchemaType<a extends readonly any[], X extends Schema = a[number]> = X extends any ? ObjectSchemaType<X> : never;
 type UnionObjType<s extends Obj, a extends readonly any[], X extends ReadonlyArray<keyof s> = a[number]> = X extends any ? ObjType<s, X> : never;
 type ArrayUnion<T> = T extends any ? Array<T> : never;
+type ArrayToTuple<X extends ReadonlyArray<Schema>> = { [K in keyof X]: SchemaType<X[K]> };
 
 type ObjectSchemaTypeDef<p extends Schema> =
 	p['ref'] extends keyof typeof refs ? Packed<p['ref']> :
@@ -232,6 +235,12 @@ export type SchemaTypeDef<p extends Schema> =
 			p['items']['allOf'] extends ReadonlyArray<Schema> ? UnionToIntersection<UnionSchemaType<NonNullable<p['items']['allOf']>>>[] :
 			never
 		) :
+		p['prefixItems'] extends ReadonlyArray<Schema> ? (
+			p['items'] extends NonNullable<Schema> ? [...ArrayToTuple<p['prefixItems']>, ...SchemaType<p['items']>[]] :
+			p['items'] extends false ? ArrayToTuple<p['prefixItems']> :
+			p['unevaluatedItems'] extends false ? ArrayToTuple<p['prefixItems']> :
+			[...ArrayToTuple<p['prefixItems']>, ...unknown[]]
+		) :
 		p['items'] extends NonNullable<Schema> ? SchemaType<p['items']>[] :
 		any[]
 	) :

packages/backend/src/misc/json-value.ts

@@ -6,3 +6,7 @@
 export type JsonValue = JsonArray | JsonObject | string | number | boolean | null;
 export type JsonObject = {[K in string]?: JsonValue};
 export type JsonArray = JsonValue[];
+
+export function isJsonObject(value: JsonValue | undefined): value is JsonObject {
+	return typeof value === 'object' && value !== null && !Array.isArray(value);
+}

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/Notification.ts

@@ -85,7 +85,7 @@ export type MiNotification = {
 	/**
 	 * アプリ通知のbody
 	 */
-	customBody: string | null;
+	customBody: string;
 
 	/**
 	 * アプリ通知のheader