Merge branch 'develop' into feat/slash-quote

2024-05-17 09:11:13 +02:00 · 2024-04-27 05:20:02 +09:00 · 2024-04-27 05:20:02 +09:00 · cd3c6a52dd
parent a856523119 a7a47f7d3b
commit cd3c6a52dd
237 changed files with 4016 additions and 1850 deletions
--- a/.config/devenv.yml
+++ b/.config/devenv.yml
@ -13,16 +13,8 @@ redis:
  host: firefish_redis
  port: 6379

-id: 'aid'
-
 #allowedPrivateNetworks: [
 #  '10.69.1.0/24'
 #]

-logLevel: [
-  'error',
-  'success',
-  'warning',
-  'debug',
-  'info'
-]
+maxLogLevel: 'debug'
--- a/.config/example.yml
+++ b/.config/example.yml
@ -145,16 +145,11 @@ reservedUsernames: [
 # IP address family used for outgoing request (ipv4, ipv6 or dual)
 #outgoingAddressFamily: ipv4

-# Log Option
-# Production env: ['error', 'success', 'warning', 'info']
-# Debug/Test env or Troubleshooting: ['error', 'success', 'warning', 'debug' ,'info']
-# Production env which storage space or IO is tight: ['error', 'warning']
-logLevel: [
-  'error',
-  'success',
-  'warning',
-  'info'
-]
+# Log level (error, warning, info, debug, trace)
+# Production env: info
+# Production env whose storage space or IO is tight: warning
+# Debug/Test env or Troubleshooting: debug (or trace)
+maxLogLevel: info

 # Syslog option
 #syslog:
--- a/Cargo.lock
+++ b/Cargo.lock
--- a/Cargo.toml
+++ b/Cargo.toml
@ -10,25 +10,25 @@ napi-derive = "2.16.2"
 napi-build = "2.1.3"

 argon2 = "0.5.3"
-async-trait = "0.1.80"
 basen = "0.1.0"
 bcrypt = "0.15.1"
-cfg-if = "1.0.0"
 chrono = "0.4.37"
 convert_case = "0.6.0"
 cuid2 = "0.1.2"
 emojis = "0.6.1"
 idna = "0.5.0"
-jsonschema = "0.17.1"
+image = "0.25.1"
+nom-exif = "1.2.0"
 once_cell = "1.19.0"
-parse-display = "0.9.0"
+openssl = "0.10.64"
 pretty_assertions = "1.4.0"
 proc-macro2 = "1.0.79"
 quote = "1.0.36"
 rand = "0.8.5"
 redis = "0.25.3"
 regex = "1.10.4"
-schemars = "0.8.16"
+reqwest = "0.12.4"
+rmp-serde = "1.2.0"
 sea-orm = "0.12.15"
 serde = "1.0.197"
 serde_json = "1.0.115"
@ -37,6 +37,8 @@ strum = "0.26.2"
 syn = "2.0.58"
 thiserror = "1.0.58"
 tokio = "1.37.0"
+tracing = "0.1.40"
+tracing-subscriber = "0.3.1"
 url = "2.5.0"
 urlencoding = "2.1.3"

--- a/biome.json
+++ b/biome.json
@ -14,7 +14,7 @@
 	},
 	"overrides": [
 		{
-			"include": ["*.vue"],
+			"include": ["*.vue", "packages/client/*.ts"],
 			"linter": {
 				"rules": {
 					"style": {
--- a/docs/api-change.md
+++ b/docs/api-change.md
@ -2,9 +2,16 @@

 Breaking changes are indicated by the :warning: icon.

-## Unreleased
+## v20240424

 - Added `antennaLimit` field to the response of `meta` and `admin/meta`, and the request of `admin/update-meta` (optional).
+- Added `filter` optional parameter to `notes/renotes` endpoint to filter the types of renotes. It can take the following values:
+	- `all` (default)
+  - `renote`
+  - `quote`
+- :warning: Removed the following optional parameters in `notes/reactions`, as they were never taken into account due to a bug:
+	- `sinceId`
+	- `untilId`

 ## v20240413

--- a/docs/changelog.md
+++ b/docs/changelog.md
@ -5,6 +5,12 @@ Critical security updates are indicated by the :warning: icon.
 - Server administrators should check [notice-for-admins.md](./notice-for-admins.md) as well.
 - Third-party client/bot developers may want to check [api-change.md](./api-change.md) as well.

+## [v20240424](https://firefish.dev/firefish/firefish/-/merge_requests/10765/commits)
+
+- Improve the usability of the feature to prevent forgetting to write alt texts
+- Add a server-wide setting for the maximum number of antennas each user can create
+- Fix bugs
+
 ## [v20240421](https://firefish.dev/firefish/firefish/-/merge_requests/10756/commits)

 - Fix bugs
--- a/docs/downgrade.sql
+++ b/docs/downgrade.sql
@ -1,6 +1,7 @@
 BEGIN;

 DELETE FROM "migrations" WHERE name IN (
+    'AlterAkaType1714099399879',
    'AddDriveFileUsage1713451569342',
    'ConvertCwVarcharToText1713225866247',
    'FixChatFileConstraint1712855579316',
@ -24,6 +25,13 @@ DELETE FROM "migrations" WHERE name IN (
    'RemoveNativeUtilsMigration1705877093218'
 );

+-- alter-aka-type
+ALTER TABLE "user" RENAME COLUMN "alsoKnownAs" TO "alsoKnownAsOld";
+ALTER TABLE "user" ADD COLUMN "alsoKnownAs" text;
+UPDATE "user" SET "alsoKnownAs" = array_to_string("alsoKnownAsOld", ',');
+COMMENT ON COLUMN "user"."alsoKnownAs" IS 'URIs the user is known as too';
+ALTER TABLE "user" DROP COLUMN "alsoKnownAsOld";
+
 -- AddDriveFileUsage
 ALTER TABLE "drive_file" DROP COLUMN "usageHint";
 DROP TYPE "drive_file_usage_hint_enum";
--- a/docs/notice-for-admins.md
+++ b/docs/notice-for-admins.md
@ -2,6 +2,12 @@

 You can skip intermediate versions when upgrading from an old version, but please read the notices and follow the instructions for each intermediate version before [upgrading](./upgrade.md).

+## Unreleased
+
+### For all users
+
+You can control the verbosity of the server log by adding `maxLogLevel` in `.config/default.yml`. `logLevels` has been deprecated in favor of this setting. (see also: <https://firefish.dev/firefish/firefish/-/blob/eac0c1c47cd23789dcc395ab08b074934409fd96/.config/example.yml#L152>)
+
 ## v20240413

 ### For all users
--- a/locales/bg-BG.yml
+++ b/locales/bg-BG.yml
@ -19,7 +19,7 @@ deleteAndEditConfirm: Сигурни ли сте, че искате да изт
 copyUsername: Копиране на потребителското име
 searchUser: Търсене на потребител
 reply: Отговор
-showMore: Покажи още
+showMore: Показване на повече
 loadMore: Зареди още
 followRequestAccepted: Заявката за последване е приета
 importAndExport: Импорт/експорт на данни
@ -69,7 +69,7 @@ renameFile: Преименуване на файла
 _widgets:
  activity: Дейност
  notifications: Известия
-  timeline: Инфопоток
+  timeline: Хронология
  clock: Часовник
  trends: Актуални
  photos: Снимки
@ -187,7 +187,7 @@ notesAndReplies: Публикации и отговори
 noSuchUser: Потребителят не е намерен
 pinnedPages: Закачени страници
 pinLimitExceeded: Не може да закачаш повече публикации
-flagShowTimelineReplies: Показване на отговори в инфопотока
+flagShowTimelineReplies: Показване на отговори в хронологията
 followersCount: Брой последователи
 receivedReactionsCount: Брой получени реакции
 federation: Федерация
@ -336,11 +336,15 @@ _pages:
  title: Заглавие
  my: Моите страници
  pageSetting: Настройки на страницата
+  url: Адрес на страницата
+  summary: Кратко обобщение
+  alignCenter: Центриране на елементите
+  variables: Променливи
 _deck:
  _columns:
    notifications: Известия
    mentions: Споменавания
-    tl: Инфопоток
+    tl: Хронология
    direct: Директни съобщения
    list: Списък
    antenna: Антена
@ -375,7 +379,7 @@ basicSettings: Основни настройки
 otherSettings: Други настройки
 openInWindow: Отваряне в прозорец
 profile: Профил
-timeline: Инфопоток
+timeline: Хронология
 noAccountDescription: Този потребител все още не е написал своята биография.
 login: Вход
 loggingIn: Вписване
@ -398,7 +402,7 @@ sendMessage: Изпращане на съобщение
 jumpToPrevious: Премини към предишно
 newer: по-ново
 older: по-старо
-showLess: Покажи по-малко
+showLess: Показване на по-малко
 youGotNewFollower: те последва
 receiveFollowRequest: Заявка за последване получена
 mention: Споменаване
@ -558,12 +562,12 @@ _visibility:
  specified: Директна
  localOnly: Само местни
  public: Общодостъпна
-  publicDescription: Публикацията ще бъде видима във всички публични инфопотоци
+  publicDescription: Публикацията ще бъде видима във всички публични хронологии
  home: Скрита
  localOnlyDescription: Не е видима за отдалечени потребители
  specifiedDescription: Видима само за определени потребители
  followersDescription: Видима само за последователите ти и споменатите потребители
-  homeDescription: Публикуване само в началния инфопоток
+  homeDescription: Публикуване само в началната хронология
 explore: Разглеждане
 theme: Теми
 wallpaper: Тапет
@ -594,21 +598,21 @@ _tutorial:
    да разберат дали искат да видят вашите публикации или да ви следват.
  title: Как се използва Firefish
  step1_1: Добре дошли!
-  step5_1: Инфопотоци, инфопотоци навсякъде!
+  step5_1: Хронологии, хронологии навсякъде!
  step3_1: Сега е време да последвате няколко хора!
  step1_2: Нека да ви настроим. Ще бъдете готови за нула време!
-  step5_3: Началният {icon} инфопоток е мястото, където можете да видите публикации
+  step5_3: Началната {icon} хронология е мястото, където можете да видите публикации
    от акаунтите, които следвате.
  step6_1: И така, какво е това място?
-  step5_7: Глобалният {icon} инфопоток е мястото, където можете да видите публикации
+  step5_7: Глобалната {icon} хронология е мястото, където можете да видите публикации
    от всеки друг свързан сървър.
  step4_2: За първата си публикация някои хора обичат да правят публикация {introduction}
    или просто „Здравей свят!“
-  step5_2: Вашият сървър има активирани {timelines} различни инфопотоци.
-  step5_4: Местният {icon} инфопоток е мястото, където можете да видите публикации
+  step5_2: Вашият сървър има активирани {timelines} различни хронологии.
+  step5_4: Местната {icon} хронология е мястото, където можете да видите публикации
    от всички останали на този сървър.
-  step5_5: Социалният {icon} инфопоток е комбинация от Началния и Местния инфопоток.
-  step5_6: Препоръчаният {icon} инфопоток е мястото, където можете да видите публикации
+  step5_5: Социалната {icon} хронология е комбинация от Началната и Местната хронология.
+  step5_6: Препоръчаната {icon} хронология е мястото, където можете да видите публикации
    от сървъри, препоръчани от администраторите.
  step6_4: Сега отидете, изследвайте и се забавлявайте!
  step6_3: Всеки сървър работи по различни начини и не всички сървъри работят с Firefish.
@ -754,7 +758,7 @@ _feeds:
 general: Общи
 metadata: Метаданни
 disk: Диск
-featured: Представени
+featured: Препоръчано
 yearsOld: на {age} години
 reload: Опресняване
 invites: Покани
@ -778,8 +782,8 @@ uploadFromUrl: Качване от URL адрес
 instanceName: Име на сървъра
 instanceDescription: Описание на сървъра
 accept: Приемане
-enableLocalTimeline: Включване на местния инфопоток
-enableGlobalTimeline: Включване на глобалния инфопоток
+enableLocalTimeline: Включване на местната хронология
+enableGlobalTimeline: Включване на глобалната хронология
 removeMember: Премахване на член
 isAdmin: Администратор
 isModerator: Модератор
@ -862,8 +866,8 @@ apply: Прилагане
 selectAccount: Избор на акаунт
 muteThread: Заглушаване на нишката
 ffVisibility: Видимост на Последвани/Последователи
-renoteMute: Заглушаване на подсилванията в инфопотоците
-replyMute: Заглушаване на отговорите в инфопотоците
+renoteMute: Заглуш. на подсилванията в хронолог.
+replyMute: Заглуш. на отговорите в хронолог.
 blockConfirm: Сигурни ли сте, че искате да блокирате този акаунт?
 appearance: Облик
 fontSize: Размер на шрифта
@ -893,7 +897,7 @@ charts: Диаграми
 disablePagesScript: Изключване на AiScript в Страниците
 updatedAt: Обновено на
 privateDescription: Видима само за теб
-enableTimelineStreaming: Автоматично обновяване на инфопотоците
+enableTimelineStreaming: Автоматично обновяване на хронологиите
 toEdit: Редактиране
 showEmojisInReactionNotifications: Показване на емоджита в известията за реакции
 rememberNoteVisibility: Запомняне на настройките за видимост на публикациите
@ -932,3 +936,19 @@ clientSettings: Настройки за устройството
 behavior: Поведение
 detectPostLanguage: Автоматично откриване на езика и показване на бутон за превеждане
  за публикации на чужди езици
+replyUnmute: Отмяна на заглушаването на отговорите
+searchWords: Думи за търсене / ID или URL за поглеждане
+reloadConfirm: Искате ли да опресните хронологията?
+enableRecommendedTimeline: Включване на препоръчаната хронология
+showGapBetweenNotesInTimeline: Показване на празнина между публикациите в хронологията
+lookup: Поглеждане
+media: Мултимедия
+welcomeBackWithName: Добре дошли отново, {name}
+reduceUiAnimation: Намаляване на UI анимациите
+clickToFinishEmailVerification: Моля, натиснете [{ok}], за да завършите потвърждаването
+  на ел. поща.
+_cw:
+  show: Показване на съдържанието
+remoteFollow: Отдалечено последване
+messagingUnencryptedInfo: Чатовете във Firefish не са шифровани от край до край. Не
+  споделяйте чувствителна информация през Firefish.
--- a/locales/ca-ES.yml
+++ b/locales/ca-ES.yml
@ -2289,3 +2289,6 @@ autocorrectNoteLanguage: Mostra un avís si l'idioma de la publicació no coinci
  amb el resultat de l'idioma detectat automàticament
 noteEditHistory: Historial d'edicions
 media: Multimèdia
+antennaLimit: El nombre màxim d'antenes que pot crear un usuari
+showAddFileDescriptionAtFirstPost: Obra de forma automàtica un formulari per escriure
+  una descripció quant intentes publicar un fitxer que no en té
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@ -645,6 +645,7 @@ deletedNote: "Deleted post"
 invisibleNote: "Invisible post"
 enableInfiniteScroll: "Automatically load more"
 visibility: "Visiblility"
+cannotEditVisibility: "You can't edit the visibility"
 poll: "Poll"
 useCw: "Hide content"
 enablePlayer: "Open video player"
@ -1010,6 +1011,8 @@ isSystemAccount: "This account is created and automatically operated by the syst
  Please do not moderate, edit, delete, or otherwise tamper with this account, or
  it may break your server."
 typeToConfirm: "Please enter {x} to confirm"
+useThisAccountConfirm: "Do you want to continue with this account?"
+inputAccountId: "Please input your account (e.g., @firefish@info.firefish.dev)"
 deleteAccount: "Delete account"
 document: "Documentation"
 numberOfPageCache: "Number of cached pages"
@ -1156,6 +1159,9 @@ addRe: "Add \"re:\" at the beginning of comment in reply to a post with a conten
 confirm: "Confirm"
 importZip: "Import ZIP"
 exportZip: "Export ZIP"
+getQrCode: "Show QR code"
+remoteFollow: "Remote follow"
+copyRemoteFollowUrl: "Copy remote follow URL"
 emojiPackCreator: "Emoji pack creator"
 indexable: "Indexable"
 indexableDescription: "Allow built-in search to show your public posts"
@ -2146,6 +2152,7 @@ _notification:
  reacted: "reacted to your post"
  renoted: "boosted your post"
  voted: "voted on your poll"
+  andCountUsers: "and {count} more users {acted}"
  _types:
    all: "All"
    follow: "New followers"
@ -2233,3 +2240,4 @@ incorrectLanguageWarning: "It looks like your post is in {detected}, but you sel
  {current}.\nWould you like to set the language to {detected} instead?"
 noteEditHistory: "Post edit history"
 slashQuote: "Slash quote"
+foldNotification: "Group similar notifications"
--- a/locales/fr-FR.yml
+++ b/locales/fr-FR.yml
@ -928,6 +928,8 @@ colored: "Coloré"
 label: "Étiquette"
 localOnly: "Local seulement"
 account: "Comptes"
+getQrCode: "Obtenir le code QR"
+
 _emailUnavailable:
  used: "Adresse non disponible"
  format: "Le format de cette adresse de courriel est invalide"
--- a/locales/id-ID.yml
+++ b/locales/id-ID.yml
@ -1825,6 +1825,7 @@ _notification:
  reacted: mereaksi postinganmu
  renoted: memposting ulang postinganmu
  voted: memilih di angketmu
+  andCountUsers: dan {count} lebih banyak pengguna {acted}
 _deck:
  alwaysShowMainColumn: "Selalu tampilkan kolom utama"
  columnAlign: "Luruskan kolom"
@ -2267,3 +2268,13 @@ markLocalFilesNsfwByDefaultDescription: Terlepas dari pengaturan ini, pengguna d
  menghapus sendiri tanda NSFW. Berkas yang ada tidak berpengaruh.
 noteEditHistory: Riwayat penyuntingan kiriman
 media: Media
+antennaLimit: Jumlah antena maksimum yang dapat dibuat oleh setiap pengguna
+showAddFileDescriptionAtFirstPost: Buka formulir secara otomatis untuk menulis deskripsi
+  ketika mencoba mengirim berkas tanpa deskripsi
+remoteFollow: Ikuti jarak jauh
+foldNotification: Kelompokkan notifikasi yang sama
+getQrCode: Tampilkan kode QR
+cannotEditVisibility: Kamu tidak bisa menyunting keterlihatan
+useThisAccountConfirm: Apakah kamu ingin melanjutkan dengan akun ini?
+inputAccountId: Silakan memasukkan akunmu (misalnya, @firefish@info.firefish.dev)
+copyRemoteFollowUrl: Salin URL ikuti jarak jauh
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@ -1902,6 +1902,7 @@ _notification:
  reacted: がリアクションしました
  renoted: がブーストしました
  voted: が投票しました
+  andCountUsers: と{count}人が{acted}しました
 _deck:
  alwaysShowMainColumn: "常にメインカラムを表示"
  columnAlign: "カラムの寄せ"
@ -2057,3 +2058,12 @@ incorrectLanguageWarning: "この投稿は{detected}で書かれていると判
 markLocalFilesNsfwByDefault: このサーバーの全てのファイルをデフォルトでNSFWに設定する
 markLocalFilesNsfwByDefaultDescription: この設定が有効でも、ユーザーは自分でNSFWのフラグを外すことができます。また、この設定は既存のファイルには影響しません。
 noteEditHistory: 編集履歴
+showAddFileDescriptionAtFirstPost: 説明の無い添付ファイルを投稿しようとした際に説明を書く画面を自動で開く
+antennaLimit: 各ユーザーが作れるアンテナの最大数
+inputAccountId: 'あなたのアカウントを入力してください（例: @firefish@info.firefish.dev）'
+remoteFollow: リモートフォロー
+cannotEditVisibility: 公開範囲は変更できません
+useThisAccountConfirm: このアカウントで操作を続けますか？
+getQrCode: QRコードを表示
+copyRemoteFollowUrl: リモートからフォローするURLをコピー
+foldNotification: 同じ種類の通知をまとめて表示する
--- a/locales/zh-CN.yml
+++ b/locales/zh-CN.yml
@ -564,6 +564,7 @@ deletedNote: "已删除的帖子"
 invisibleNote: "隐藏的帖子"
 enableInfiniteScroll: "滚动页面以载入更多内容"
 visibility: "可见性"
+cannotEditVisibility: "不能编辑帖子的可见性"
 poll: "调查问卷"
 useCw: "隐藏内容"
 enablePlayer: "打开播放器"
@ -878,6 +879,8 @@ driveCapOverrideCaption: "输入 0 或以下的值将容量重置为默认值。
 requireAdminForView: "您需要使用管理员账号登录才能查看。"
 isSystemAccount: "该账号由系统自动创建。请不要修改、编辑、删除或以其它方式篡改这个账号，否则可能会破坏您的服务器。"
 typeToConfirm: "输入 {x} 以确认操作"
+useThisAccountConfirm: "您想使用此帐户继续执行此操作吗？"
+inputAccountId: "请输入您的帐户（例如 @firefish@info.firefish.dev ）"
 deleteAccount: "删除账号"
 document: "文档"
 numberOfPageCache: "缓存页数"
@ -1386,7 +1389,7 @@ _poll:
 _visibility:
  public: "公开"
  publicDescription: "您的帖子将出现在公共时间线上"
-  home: "不公开"
+  home: "悄悄公开"
  homeDescription: "仅发送至首页时间线"
  followers: "仅关注者"
  followersDescription: "仅对您的关注者和提及的用户可见"
@ -1787,6 +1790,7 @@ _notification:
  reacted: 回应了您的帖子
  voted: 在您的问卷调查中投了票
  renoted: 转发了您的帖子
+  andCountUsers: "和其他 {count} 名用户{acted}"
 _deck:
  alwaysShowMainColumn: "总是显示主列"
  columnAlign: "列对齐"
@ -1972,6 +1976,9 @@ origin: 起源
 confirm: 确认
 importZip: 导入 ZIP
 exportZip: 导出 ZIP
+getQrCode: "获取二维码"
+remoteFollow: "远程关注"
+copyRemoteFollowUrl: "复制远程关注 URL"
 emojiPackCreator: 表情包创建工具
 objectStorageS3ForcePathStyleDesc: 打开此选项可构建格式为 "s3.amazonaws.com/<bucket>/" 而非 "<bucket>.s3.amazonaws.com"
  的端点 URL。
@ -2060,3 +2067,4 @@ incorrectLanguageWarning: "看上去您帖子使用的语言是{detected}，但
 noteEditHistory: "帖子编辑历史"
 media: 媒体
 slashQuote: "斜杠引用"
+foldNotification: "将通知按同类型分组"
--- a/package.json
+++ b/package.json
@ -1,6 +1,6 @@
 {
 	"name": "firefish",
-	"version": "20240421",
+	"version": "20240424",
 	"repository": {
 		"type": "git",
 		"url": "https://firefish.dev/firefish/firefish.git"
--- a/packages/backend-rs/Cargo.toml
+++ b/packages/backend-rs/Cargo.toml
@ -18,21 +18,21 @@ napi = { workspace = true, optional = true, default-features = false, features =
 napi-derive = { workspace = true, optional = true }

 argon2 = { workspace = true, features = ["std"] }
-async-trait = { workspace = true }
 basen = { workspace = true }
 bcrypt = { workspace = true }
-cfg-if = { workspace = true }
 chrono = { workspace = true }
 cuid2 = { workspace = true }
 emojis = { workspace = true }
 idna = { workspace = true }
-jsonschema = { workspace = true }
+image = { workspace = true }
+nom-exif = { workspace = true }
 once_cell = { workspace = true }
-parse-display = { workspace = true }
+openssl = { workspace = true, features = ["vendored"] }
 rand = { workspace = true }
 redis = { workspace = true }
 regex = { workspace = true }
-schemars = { workspace = true, features = ["chrono"] }
+reqwest = { workspace = true, features = ["blocking"] }
+rmp-serde = { workspace = true }
 sea-orm = { workspace = true, features = ["sqlx-postgres", "runtime-tokio-rustls"] }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
@ -40,6 +40,8 @@ serde_yaml = { workspace = true }
 strum = { workspace = true, features = ["derive"] }
 thiserror = { workspace = true }
 tokio = { workspace = true, features = ["full"] }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
 url = { workspace = true }
 urlencoding = { workspace = true }

--- a/packages/backend-rs/index.d.ts
+++ b/packages/backend-rs/index.d.ts
@ -3,6 +3,21 @@

 /* auto-generated by NAPI-RS */

+export const SECOND: number
+export const MINUTE: number
+export const HOUR: number
+export const DAY: number
+export const USER_ONLINE_THRESHOLD: number
+export const USER_ACTIVE_THRESHOLD: number
+/**
+ * List of file types allowed to be viewed directly in the browser
+ * Anything not included here will be responded as application/octet-stream
+ * SVG is not allowed because it generates XSS <- we need to fix this and later allow it to be viewed directly
+ * https://github.com/sindresorhus/file-type/blob/main/supported.js
+ * https://github.com/sindresorhus/file-type/blob/main/core.js
+ * https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Containers
+ */
+export const FILE_TYPE_BROWSERSAFE: string[]
 export interface EnvConfig {
  onlyQueue: boolean
  onlyServer: boolean
@ -38,7 +53,9 @@ export interface ServerConfig {
  inboxJobPerSec?: number
  deliverJobMaxAttempts?: number
  inboxJobMaxAttempts?: number
+  /** deprecated */
  logLevel?: Array<string>
+  maxLogLevel?: string
  syslog?: SysLogConfig
  proxyRemoteFiles?: boolean
  mediaProxy?: string
@ -148,7 +165,9 @@ export interface Config {
  inboxJobPerSec?: number
  deliverJobMaxAttempts?: number
  inboxJobMaxAttempts?: number
+  /** deprecated */
  logLevel?: Array<string>
+  maxLogLevel?: string
  syslog?: SysLogConfig
  proxyRemoteFiles?: boolean
  mediaProxy?: string
@ -156,8 +175,8 @@ export interface Config {
  reservedUsernames?: Array<string>
  maxUserSignups?: number
  isManagedHosting?: boolean
-  maxNoteLength?: number
-  maxCaptionLength?: number
+  maxNoteLength: number
+  maxCaptionLength: number
  deepl?: DeepLConfig
  libreTranslate?: LibreTranslateConfig
  email?: EmailConfig
@ -193,6 +212,7 @@ export interface Acct {
 }
 export function stringToAcct(acct: string): Acct
 export function acctToString(acct: Acct): string
+export function addNoteToAntenna(antennaId: string, note: Note): void
 /**
 * @param host punycoded instance host
 * @returns whether the given host should be blocked
@ -228,6 +248,11 @@ export function sqlLikeEscape(src: string): string
 export function safeForSql(src: string): boolean
 /** Convert milliseconds to a human readable string */
 export function formatMilliseconds(milliseconds: number): string
+export interface ImageSize {
+  width: number
+  height: number
+}
+export function getImageSizeFromUrl(url: string): Promise<ImageSize>
 /** TODO: handle name collisions better */
 export interface NoteLikeForGetNoteSummary {
  fileIds: Array<string>
@ -263,6 +288,8 @@ export interface DecodedReaction {
 export function decodeReaction(reaction: string): DecodedReaction
 export function countReactions(reactions: Record<string, number>): Record<string, number>
 export function toDbReaction(reaction?: string | undefined | null, host?: string | undefined | null): Promise<string>
+/** Delete all entries in the "attestation_challenge" table created at more than 5 minutes ago */
+export function removeOldAttestationChallenges(): Promise<void>
 export interface AbuseUserReport {
  id: string
  createdAt: Date
@ -990,10 +1017,10 @@ export interface User {
  isDeleted: boolean
  driveCapacityOverrideMb: number | null
  movedToUri: string | null
-  alsoKnownAs: string | null
  speakAsCat: boolean
  emojiModPerm: UserEmojimodpermEnum
  isIndexable: boolean
+  alsoKnownAs: Array<string> | null
 }
 export interface UserGroup {
  id: string
@ -1119,9 +1146,41 @@ export interface Webhook {
  latestSentAt: Date | null
  latestStatus: number | null
 }
-export function addNoteToAntenna(antennaId: string, note: Note): void
-/** Initializes Cuid2 generator. Must be called before any [create_id]. */
-export function initIdGenerator(length: number, fingerprint: string): void
+export function initializeRustLogger(): void
+export function watchNote(watcherId: string, noteAuthorId: string, noteId: string): Promise<void>
+export function unwatchNote(watcherId: string, noteId: string): Promise<void>
+export function publishToChannelStream(channelId: string, userId: string): void
+export enum ChatEvent {
+  Message = 'message',
+  Read = 'read',
+  Deleted = 'deleted',
+  Typing = 'typing'
+}
+export function publishToChatStream(senderUserId: string, receiverUserId: string, kind: ChatEvent, object: any): void
+export enum ChatIndexEvent {
+  Message = 'message',
+  Read = 'read'
+}
+export function publishToChatIndexStream(userId: string, kind: ChatIndexEvent, object: any): void
+export interface PackedEmoji {
+  id: string
+  aliases: Array<string>
+  name: string
+  category: string | null
+  host: string | null
+  url: string
+  license: string | null
+  width: number | null
+  height: number | null
+}
+export function publishToBroadcastStream(emoji: PackedEmoji): void
+export interface AbuseUserReportLike {
+  id: string
+  targetUserId: string
+  reporterId: string
+  comment: string
+}
+export function publishToModerationStream(moderatorId: string, report: AbuseUserReportLike): void
 export function getTimestamp(id: string): number
 /**
 * The generated ID results in the form of `[8 chars timestamp] + [cuid2]`.
@ -1131,5 +1190,7 @@ export function getTimestamp(id: string): number
 *
 * Ref: https://github.com/paralleldrive/cuid2#parameterized-length
 */
-export function genId(date?: Date | undefined | null): string
+export function genId(): string
+/** Generate an ID using a specific datetime */
+export function genIdAt(date: Date): string
 export function secureRndstr(length?: number | undefined | null): string
--- a/packages/backend-rs/index.js
+++ b/packages/backend-rs/index.js
@ -310,12 +310,20 @@ if (!nativeBinding) {
  throw new Error(`Failed to load native binding`)
 }

-const { loadEnv, loadConfig, stringToAcct, acctToString, isBlockedServer, isSilencedServer, isAllowedServer, checkWordMute, getFullApAccount, isSelfHost, isSameOrigin, extractHost, toPuny, isUnicodeEmoji, sqlLikeEscape, safeForSql, formatMilliseconds, getNoteSummary, toMastodonId, fromMastodonId, fetchMeta, metaToPugArgs, nyaify, hashPassword, verifyPassword, isOldPasswordAlgorithm, decodeReaction, countReactions, toDbReaction, AntennaSrcEnum, DriveFileUsageHintEnum, MutedNoteReasonEnum, NoteVisibilityEnum, NotificationTypeEnum, PageVisibilityEnum, PollNotevisibilityEnum, RelayStatusEnum, UserEmojimodpermEnum, UserProfileFfvisibilityEnum, UserProfileMutingnotificationtypesEnum, addNoteToAntenna, initIdGenerator, getTimestamp, genId, secureRndstr } = nativeBinding
+const { SECOND, MINUTE, HOUR, DAY, USER_ONLINE_THRESHOLD, USER_ACTIVE_THRESHOLD, FILE_TYPE_BROWSERSAFE, loadEnv, loadConfig, stringToAcct, acctToString, addNoteToAntenna, isBlockedServer, isSilencedServer, isAllowedServer, checkWordMute, getFullApAccount, isSelfHost, isSameOrigin, extractHost, toPuny, isUnicodeEmoji, sqlLikeEscape, safeForSql, formatMilliseconds, getImageSizeFromUrl, getNoteSummary, toMastodonId, fromMastodonId, fetchMeta, metaToPugArgs, nyaify, hashPassword, verifyPassword, isOldPasswordAlgorithm, decodeReaction, countReactions, toDbReaction, removeOldAttestationChallenges, AntennaSrcEnum, DriveFileUsageHintEnum, MutedNoteReasonEnum, NoteVisibilityEnum, NotificationTypeEnum, PageVisibilityEnum, PollNotevisibilityEnum, RelayStatusEnum, UserEmojimodpermEnum, UserProfileFfvisibilityEnum, UserProfileMutingnotificationtypesEnum, initializeRustLogger, watchNote, unwatchNote, publishToChannelStream, ChatEvent, publishToChatStream, ChatIndexEvent, publishToChatIndexStream, publishToBroadcastStream, publishToModerationStream, getTimestamp, genId, genIdAt, secureRndstr } = nativeBinding

+module.exports.SECOND = SECOND
+module.exports.MINUTE = MINUTE
+module.exports.HOUR = HOUR
+module.exports.DAY = DAY
+module.exports.USER_ONLINE_THRESHOLD = USER_ONLINE_THRESHOLD
+module.exports.USER_ACTIVE_THRESHOLD = USER_ACTIVE_THRESHOLD
+module.exports.FILE_TYPE_BROWSERSAFE = FILE_TYPE_BROWSERSAFE
 module.exports.loadEnv = loadEnv
 module.exports.loadConfig = loadConfig
 module.exports.stringToAcct = stringToAcct
 module.exports.acctToString = acctToString
+module.exports.addNoteToAntenna = addNoteToAntenna
 module.exports.isBlockedServer = isBlockedServer
 module.exports.isSilencedServer = isSilencedServer
 module.exports.isAllowedServer = isAllowedServer
@ -329,6 +337,7 @@ module.exports.isUnicodeEmoji = isUnicodeEmoji
 module.exports.sqlLikeEscape = sqlLikeEscape
 module.exports.safeForSql = safeForSql
 module.exports.formatMilliseconds = formatMilliseconds
+module.exports.getImageSizeFromUrl = getImageSizeFromUrl
 module.exports.getNoteSummary = getNoteSummary
 module.exports.toMastodonId = toMastodonId
 module.exports.fromMastodonId = fromMastodonId
@ -341,6 +350,7 @@ module.exports.isOldPasswordAlgorithm = isOldPasswordAlgorithm
 module.exports.decodeReaction = decodeReaction
 module.exports.countReactions = countReactions
 module.exports.toDbReaction = toDbReaction
+module.exports.removeOldAttestationChallenges = removeOldAttestationChallenges
 module.exports.AntennaSrcEnum = AntennaSrcEnum
 module.exports.DriveFileUsageHintEnum = DriveFileUsageHintEnum
 module.exports.MutedNoteReasonEnum = MutedNoteReasonEnum
@ -352,8 +362,17 @@ module.exports.RelayStatusEnum = RelayStatusEnum
 module.exports.UserEmojimodpermEnum = UserEmojimodpermEnum
 module.exports.UserProfileFfvisibilityEnum = UserProfileFfvisibilityEnum
 module.exports.UserProfileMutingnotificationtypesEnum = UserProfileMutingnotificationtypesEnum
-module.exports.addNoteToAntenna = addNoteToAntenna
-module.exports.initIdGenerator = initIdGenerator
+module.exports.initializeRustLogger = initializeRustLogger
+module.exports.watchNote = watchNote
+module.exports.unwatchNote = unwatchNote
+module.exports.publishToChannelStream = publishToChannelStream
+module.exports.ChatEvent = ChatEvent
+module.exports.publishToChatStream = publishToChatStream
+module.exports.ChatIndexEvent = ChatIndexEvent
+module.exports.publishToChatIndexStream = publishToChatIndexStream
+module.exports.publishToBroadcastStream = publishToBroadcastStream
+module.exports.publishToModerationStream = publishToModerationStream
 module.exports.getTimestamp = getTimestamp
 module.exports.genId = genId
+module.exports.genIdAt = genIdAt
 module.exports.secureRndstr = secureRndstr
--- a/packages/backend-rs/src/config/constant.rs
+++ b/packages/backend-rs/src/config/constant.rs
@ -0,0 +1,67 @@
+#[crate::export]
+pub const SECOND: i32 = 1000;
+#[crate::export]
+pub const MINUTE: i32 = 60 * SECOND;
+#[crate::export]
+pub const HOUR: i32 = 60 * MINUTE;
+#[crate::export]
+pub const DAY: i32 = 24 * HOUR;
+
+#[crate::export]
+pub const USER_ONLINE_THRESHOLD: i32 = 10 * MINUTE;
+#[crate::export]
+pub const USER_ACTIVE_THRESHOLD: i32 = 3 * DAY;
+
+/// List of file types allowed to be viewed directly in the browser
+/// Anything not included here will be responded as application/octet-stream
+/// SVG is not allowed because it generates XSS <- we need to fix this and later allow it to be viewed directly
+/// https://github.com/sindresorhus/file-type/blob/main/supported.js
+/// https://github.com/sindresorhus/file-type/blob/main/core.js
+/// https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Containers
+#[crate::export]
+pub const FILE_TYPE_BROWSERSAFE: [&str; 41] = [
+    // Images
+    "image/png",
+    "image/gif", // TODO: deprecated, but still used by old posts, new gifs should be converted to webp in the future
+    "image/jpeg",
+    "image/webp", // TODO: make this the default image format
+    "image/apng",
+    "image/bmp",
+    "image/tiff",
+    "image/x-icon",
+    "image/avif", // not as good supported now, but its good to introduce initial support for the future
+    // OggS
+    "audio/opus",
+    "video/ogg",
+    "audio/ogg",
+    "application/ogg",
+    // ISO/IEC base media file format
+    "video/quicktime",
+    "video/mp4",     // TODO: we need to check for av1 later
+    "video/vnd.avi", // also av1
+    "audio/mp4",
+    "video/x-m4v",
+    "audio/x-m4a",
+    "video/3gpp",
+    "video/3gpp2",
+    "video/3gp2",
+    "audio/3gpp",
+    "audio/3gpp2",
+    "audio/3gp2",
+    "video/mpeg",
+    "audio/mpeg",
+    "video/webm",
+    "audio/webm",
+    "audio/aac",
+    "audio/x-flac",
+    "audio/flac",
+    "audio/vnd.wave",
+    "audio/mod",
+    "audio/x-mod",
+    "audio/s3m",
+    "audio/x-s3m",
+    "audio/xm",
+    "audio/x-xm",
+    "audio/it",
+    "audio/x-it",
+];
--- a/packages/backend-rs/src/config/mod.rs
+++ b/packages/backend-rs/src/config/mod.rs
@ -1,4 +1,5 @@
 pub use server::CONFIG;

+pub mod constant;
 pub mod environment;
 pub mod server;
--- a/packages/backend-rs/src/config/server.rs
+++ b/packages/backend-rs/src/config/server.rs
@ -36,8 +36,11 @@ struct ServerConfig {
    pub deliver_job_max_attempts: Option<u32>,
    pub inbox_job_max_attempts: Option<u32>,

+    /// deprecated
    pub log_level: Option<Vec<String>>,

+    pub max_log_level: Option<String>,
+
    pub syslog: Option<SysLogConfig>,

    pub proxy_remote_files: Option<bool>,
@ -197,7 +200,11 @@ pub struct Config {
    pub inbox_job_per_sec: Option<u32>,
    pub deliver_job_max_attempts: Option<u32>,
    pub inbox_job_max_attempts: Option<u32>,
+
+    /// deprecated
    pub log_level: Option<Vec<String>>,
+
+    pub max_log_level: Option<String>,
    pub syslog: Option<SysLogConfig>,
    pub proxy_remote_files: Option<bool>,
    pub media_proxy: Option<String>,
@ -205,8 +212,8 @@ pub struct Config {
    pub reserved_usernames: Option<Vec<String>>,
    pub max_user_signups: Option<u32>,
    pub is_managed_hosting: Option<bool>,
-    pub max_note_length: Option<u32>,
-    pub max_caption_length: Option<u32>,
+    pub max_note_length: u32,
+    pub max_caption_length: u32,
    pub deepl: Option<DeepLConfig>,
    pub libre_translate: Option<LibreTranslateConfig>,
    pub email: Option<EmailConfig>,
@ -346,6 +353,7 @@ fn load_config() -> Config {
        deliver_job_max_attempts: server_config.deliver_job_max_attempts,
        inbox_job_max_attempts: server_config.inbox_job_max_attempts,
        log_level: server_config.log_level,
+        max_log_level: server_config.max_log_level,
        syslog: server_config.syslog,
        proxy_remote_files: server_config.proxy_remote_files,
        media_proxy: server_config.media_proxy,
@ -353,8 +361,8 @@ fn load_config() -> Config {
        reserved_usernames: server_config.reserved_usernames,
        max_user_signups: server_config.max_user_signups,
        is_managed_hosting: server_config.is_managed_hosting,
-        max_note_length: server_config.max_note_length,
-        max_caption_length: server_config.max_caption_length,
+        max_note_length: server_config.max_note_length.unwrap_or(3000),
+        max_caption_length: server_config.max_caption_length.unwrap_or(1500),
        deepl: server_config.deepl,
        libre_translate: server_config.libre_translate,
        email: server_config.email,
--- a/packages/backend-rs/src/database/postgresql.rs
+++ b/packages/backend-rs/src/database/postgresql.rs
@ -1,5 +1,6 @@
 use crate::config::CONFIG;
-use sea_orm::{Database, DbConn, DbErr};
+use sea_orm::{ConnectOptions, Database, DbConn, DbErr};
+use tracing::log::LevelFilter;

 static DB_CONN: once_cell::sync::OnceCell<DbConn> = once_cell::sync::OnceCell::new();

@ -12,7 +13,13 @@ async fn init_database() -> Result<&'static DbConn, DbErr> {
        CONFIG.db.port,
        CONFIG.db.db,
    );
-    let conn = Database::connect(database_uri).await?;
+    let option: ConnectOptions = ConnectOptions::new(database_uri)
+        .sqlx_logging_level(LevelFilter::Trace)
+        .to_owned();
+
+    tracing::info!("Initializing PostgreSQL connection");
+
+    let conn = Database::connect(option).await?;
    Ok(DB_CONN.get_or_init(move || conn))
 }

--- a/packages/backend-rs/src/database/redis.rs
+++ b/packages/backend-rs/src/database/redis.rs
@ -26,6 +26,8 @@ fn init_redis() -> Result<Client, RedisError> {
        params.concat()
    };

+    tracing::info!("Initializing Redis connection");
+
    Client::open(redis_url)
 }

--- a/packages/backend-rs/src/misc/add_note_to_antenna.rs
+++ b/packages/backend-rs/src/misc/add_note_to_antenna.rs
@ -0,0 +1,31 @@
+use crate::database::{redis_conn, redis_key};
+use crate::model::entity::note;
+use crate::service::stream;
+use crate::util::id::{get_timestamp, InvalidIdErr};
+use redis::{streams::StreamMaxlen, Commands, RedisError};
+
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("Redis error: {0}")]
+    RedisErr(#[from] RedisError),
+    #[error("Invalid ID: {0}")]
+    InvalidIdErr(#[from] InvalidIdErr),
+    #[error("Stream error: {0}")]
+    StreamErr(#[from] stream::Error),
+}
+
+type Note = note::Model;
+
+#[crate::export]
+pub fn add_note_to_antenna(antenna_id: String, note: &Note) -> Result<(), Error> {
+    // for timeline API
+    redis_conn()?.xadd_maxlen(
+        redis_key(format!("antennaTimeline:{}", antenna_id)),
+        StreamMaxlen::Approx(200),
+        format!("{}-*", get_timestamp(&note.id)?),
+        &[("note", &note.id)],
+    )?;
+
+    // for streaming API
+    Ok(stream::antenna::publish(antenna_id, note)?)
+}
--- a/packages/backend-rs/src/misc/check_word_mute.rs
+++ b/packages/backend-rs/src/misc/check_word_mute.rs
@ -39,7 +39,7 @@ async fn all_texts(note: NoteLike) -> Result<Vec<String>, DbErr> {
            .flatten(),
    );

-    if let Some(renote_id) = note.renote_id {
+    if let Some(renote_id) = &note.renote_id {
        if let Some((text, cw)) = note::Entity::find_by_id(renote_id)
            .select_only()
            .columns([note::Column::Text, note::Column::Cw])
@ -53,10 +53,12 @@ async fn all_texts(note: NoteLike) -> Result<Vec<String>, DbErr> {
            if let Some(c) = cw {
                texts.push(c);
            }
+        } else {
+            tracing::warn!("nonexistent renote id: {:#?}", renote_id);
        }
    }

-    if let Some(reply_id) = note.reply_id {
+    if let Some(reply_id) = &note.reply_id {
        if let Some((text, cw)) = note::Entity::find_by_id(reply_id)
            .select_only()
            .columns([note::Column::Text, note::Column::Cw])
@ -70,6 +72,8 @@ async fn all_texts(note: NoteLike) -> Result<Vec<String>, DbErr> {
            if let Some(c) = cw {
                texts.push(c);
            }
+        } else {
+            tracing::warn!("nonexistent reply id: {:#?}", reply_id);
        }
    }

--- a/packages/backend-rs/src/misc/get_image_size.rs
+++ b/packages/backend-rs/src/misc/get_image_size.rs
@ -0,0 +1,200 @@
+use crate::misc::redis_cache::{get_cache, set_cache, CacheError};
+use crate::util::http_client;
+use image::{io::Reader, ImageError, ImageFormat};
+use nom_exif::{parse_jpeg_exif, EntryValue, ExifTag};
+use std::io::Cursor;
+use tokio::sync::Mutex;
+
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("Redis cache error: {0}")]
+    CacheErr(#[from] CacheError),
+    #[error("Reqwest error: {0}")]
+    ReqwestErr(#[from] reqwest::Error),
+    #[error("Image decoding error: {0}")]
+    ImageErr(#[from] ImageError),
+    #[error("Image decoding error: {0}")]
+    IoErr(#[from] std::io::Error),
+    #[error("Exif extraction error: {0}")]
+    ExifErr(#[from] nom_exif::Error),
+    #[error("Emoji meta attempt limit exceeded: {0}")]
+    TooManyAttempts(String),
+    #[error("Unsupported image type: {0}")]
+    UnsupportedImageErr(String),
+}
+
+const BROWSER_SAFE_IMAGE_TYPES: [ImageFormat; 8] = [
+    ImageFormat::Png,
+    ImageFormat::Jpeg,
+    ImageFormat::Gif,
+    ImageFormat::WebP,
+    ImageFormat::Tiff,
+    ImageFormat::Bmp,
+    ImageFormat::Ico,
+    ImageFormat::Avif,
+];
+
+static MTX_GUARD: Mutex<()> = Mutex::const_new(());
+
+#[derive(Debug, PartialEq)]
+#[crate::export(object)]
+pub struct ImageSize {
+    pub width: u32,
+    pub height: u32,
+}
+
+#[crate::export]
+pub async fn get_image_size_from_url(url: &str) -> Result<ImageSize, Error> {
+    let attempted: bool;
+
+    {
+        let _ = MTX_GUARD.lock().await;
+
+        let key = format!("fetchImage:{}", url);
+        attempted = get_cache::<bool>(&key)?.is_some();
+
+        if !attempted {
+            set_cache(&key, &true, 10 * 60)?;
+        }
+    }
+
+    if attempted {
+        tracing::warn!("attempt limit exceeded: {}", url);
+        return Err(Error::TooManyAttempts(url.to_string()));
+    }
+
+    tracing::info!("retrieving image size from {}", url);
+
+    let image_bytes = http_client()?.get(url).send().await?.bytes().await?;
+    let reader = Reader::new(Cursor::new(&image_bytes)).with_guessed_format()?;
+
+    let format = reader.format();
+    if format.is_none() || !BROWSER_SAFE_IMAGE_TYPES.contains(&format.unwrap()) {
+        return Err(Error::UnsupportedImageErr(format!("{:?}", format)));
+    }
+
+    let size = reader.into_dimensions()?;
+
+    let res = ImageSize {
+        width: size.0,
+        height: size.1,
+    };
+
+    if format.unwrap() != ImageFormat::Jpeg {
+        return Ok(res);
+    }
+
+    // handle jpeg orientation
+    // https://magnushoff.com/articles/jpeg-orientation/
+
+    let exif = parse_jpeg_exif(&*image_bytes)?;
+    if exif.is_none() {
+        return Ok(res);
+    }
+
+    let orientation = exif.unwrap().get_value(&ExifTag::Orientation)?;
+    let rotated =
+        orientation.is_some() && matches!(orientation.unwrap(), EntryValue::U32(v) if v >= 5);
+
+    if !rotated {
+        return Ok(res);
+    }
+
+    Ok(ImageSize {
+        width: size.1,
+        height: size.0,
+    })
+}
+
+#[cfg(test)]
+mod unit_test {
+    use super::{get_image_size_from_url, ImageSize};
+    use crate::misc::redis_cache::delete_cache;
+    use pretty_assertions::assert_eq;
+
+    #[tokio::test]
+    async fn test_get_image_size() {
+        let png_url_1 = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/assets/splash.png";
+        let png_url_2 = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/assets/notification-badges/at.png";
+        let png_url_3 = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/assets/api-doc.png";
+        let rotated_jpeg_url = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/test/resources/rotate.jpg";
+        let webp_url_1 = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/custom/assets/badges/error.webp";
+        let webp_url_2 = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/assets/screenshots/1.webp";
+        let ico_url = "https://firefish.dev/firefish/firefish/-/raw/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/assets/favicon.ico";
+        let gif_url = "https://firefish.dev/firefish/firefish/-/raw/b9c3dfbd3d473cb2cee20c467eeae780bc401271/packages/backend/test/resources/anime.gif";
+        let mp3_url = "https://firefish.dev/firefish/firefish/-/blob/5891a90f71a8b9d5ea99c683ade7e485c685d642/packages/backend/assets/sounds/aisha/1.mp3";
+
+        // Delete caches in case you run this test multiple times
+        // (should be disabled in CI tasks)
+        delete_cache(&format!("fetchImage:{}", png_url_1)).unwrap();
+        delete_cache(&format!("fetchImage:{}", png_url_2)).unwrap();
+        delete_cache(&format!("fetchImage:{}", png_url_3)).unwrap();
+        delete_cache(&format!("fetchImage:{}", rotated_jpeg_url)).unwrap();
+        delete_cache(&format!("fetchImage:{}", webp_url_1)).unwrap();
+        delete_cache(&format!("fetchImage:{}", webp_url_2)).unwrap();
+        delete_cache(&format!("fetchImage:{}", ico_url)).unwrap();
+        delete_cache(&format!("fetchImage:{}", gif_url)).unwrap();
+        delete_cache(&format!("fetchImage:{}", mp3_url)).unwrap();
+
+        let png_size_1 = ImageSize {
+            width: 1024,
+            height: 1024,
+        };
+        let png_size_2 = ImageSize {
+            width: 96,
+            height: 96,
+        };
+        let png_size_3 = ImageSize {
+            width: 1024,
+            height: 354,
+        };
+        let rotated_jpeg_size = ImageSize {
+            width: 256,
+            height: 512,
+        };
+        let webp_size_1 = ImageSize {
+            width: 256,
+            height: 256,
+        };
+        let webp_size_2 = ImageSize {
+            width: 1080,
+            height: 2340,
+        };
+        let ico_size = ImageSize {
+            width: 256,
+            height: 256,
+        };
+        let gif_size = ImageSize {
+            width: 256,
+            height: 256,
+        };
+
+        assert_eq!(
+            png_size_1,
+            get_image_size_from_url(png_url_1).await.unwrap()
+        );
+        assert_eq!(
+            png_size_2,
+            get_image_size_from_url(png_url_2).await.unwrap()
+        );
+        assert_eq!(
+            png_size_3,
+            get_image_size_from_url(png_url_3).await.unwrap()
+        );
+        assert_eq!(
+            rotated_jpeg_size,
+            get_image_size_from_url(rotated_jpeg_url).await.unwrap()
+        );
+        assert_eq!(
+            webp_size_1,
+            get_image_size_from_url(webp_url_1).await.unwrap()
+        );
+        assert_eq!(
+            webp_size_2,
+            get_image_size_from_url(webp_url_2).await.unwrap()
+        );
+        assert_eq!(ico_size, get_image_size_from_url(ico_url).await.unwrap());
+        assert_eq!(gif_size, get_image_size_from_url(gif_url).await.unwrap());
+        assert!(get_image_size_from_url(mp3_url).await.is_err());
+    }
+}
--- a/packages/backend-rs/src/misc/mastodon_id.rs
+++ b/packages/backend-rs/src/misc/mastodon_id.rs
@ -1,6 +1,6 @@
 #[crate::export]
 pub fn to_mastodon_id(firefish_id: &str) -> Option<String> {
-    let decoded: [u8; 16] = basen::BASE36.decode_var_len(&firefish_id.to_ascii_lowercase())?;
+    let decoded: [u8; 16] = basen::BASE36.decode_var_len(firefish_id)?;
    Some(basen::BASE10.encode_var_len(&decoded))
 }

--- a/packages/backend-rs/src/misc/mod.rs
+++ b/packages/backend-rs/src/misc/mod.rs
@ -1,13 +1,17 @@
 pub mod acct;
+pub mod add_note_to_antenna;
 pub mod check_server_block;
 pub mod check_word_mute;
 pub mod convert_host;
 pub mod emoji;
 pub mod escape_sql;
 pub mod format_milliseconds;
+pub mod get_image_size;
 pub mod get_note_summary;
 pub mod mastodon_id;
 pub mod meta;
 pub mod nyaify;
 pub mod password;
 pub mod reaction;
+pub mod redis_cache;
+pub mod remove_old_attestation_challenges;
--- a/packages/backend-rs/src/misc/reaction.rs
+++ b/packages/backend-rs/src/misc/reaction.rs
@ -97,6 +97,8 @@ pub async fn to_db_reaction(reaction: Option<&str>, host: Option<&str>) -> Resul
                {
                    return Ok(format!(":{name}@{ascii_host}:"));
                }
+
+                tracing::info!("nonexistent remote custom emoji: :{name}@{ascii_host}:");
            } else {
                // local emoji
                // TODO: Does SeaORM have the `exists` method?
@ -109,6 +111,8 @@ pub async fn to_db_reaction(reaction: Option<&str>, host: Option<&str>) -> Resul
                {
                    return Ok(format!(":{name}:"));
                }
+
+                tracing::info!("nonexistent local custom emoji: :{name}:");
            }
        };
    };
--- a/packages/backend-rs/src/misc/redis_cache.rs
+++ b/packages/backend-rs/src/misc/redis_cache.rs
@ -0,0 +1,94 @@
+use crate::database::{redis_conn, redis_key};
+use redis::{Commands, RedisError};
+use serde::{Deserialize, Serialize};
+
+#[derive(thiserror::Error, Debug)]
+pub enum CacheError {
+    #[error("Redis error: {0}")]
+    RedisError(#[from] RedisError),
+    #[error("Data serialization error: {0}")]
+    SerializeError(#[from] rmp_serde::encode::Error),
+    #[error("Data deserialization error: {0}")]
+    DeserializeError(#[from] rmp_serde::decode::Error),
+}
+
+fn prefix_key(key: &str) -> String {
+    redis_key(format!("cache:{}", key))
+}
+
+pub fn set_cache<V: for<'a> Deserialize<'a> + Serialize>(
+    key: &str,
+    value: &V,
+    expire_seconds: u64,
+) -> Result<(), CacheError> {
+    redis_conn()?.set_ex(
+        prefix_key(key),
+        rmp_serde::encode::to_vec(&value)?,
+        expire_seconds,
+    )?;
+    Ok(())
+}
+
+pub fn get_cache<V: for<'a> Deserialize<'a> + Serialize>(
+    key: &str,
+) -> Result<Option<V>, CacheError> {
+    let serialized_value: Option<Vec<u8>> = redis_conn()?.get(prefix_key(key))?;
+    Ok(match serialized_value {
+        Some(v) => Some(rmp_serde::from_slice::<V>(v.as_ref())?),
+        None => None,
+    })
+}
+
+pub fn delete_cache(key: &str) -> Result<(), CacheError> {
+    Ok(redis_conn()?.del(prefix_key(key))?)
+}
+
+#[cfg(test)]
+mod unit_test {
+    use super::{get_cache, set_cache};
+    use pretty_assertions::assert_eq;
+
+    #[test]
+    fn set_get_expire() {
+        #[derive(serde::Deserialize, serde::Serialize, PartialEq, Debug)]
+        struct Data {
+            id: u32,
+            kind: String,
+        }
+
+        let key_1 = "CARGO_TEST_CACHE_KEY_1";
+        let value_1: Vec<i32> = vec![1, 2, 3, 4, 5];
+
+        let key_2 = "CARGO_TEST_CACHE_KEY_2";
+        let value_2 = "Hello fedizens".to_string();
+
+        let key_3 = "CARGO_TEST_CACHE_KEY_3";
+        let value_3 = Data {
+            id: 1000000007,
+            kind: "prime number".to_string(),
+        };
+
+        set_cache(key_1, &value_1, 1).unwrap();
+        set_cache(key_2, &value_2, 1).unwrap();
+        set_cache(key_3, &value_3, 1).unwrap();
+
+        let cached_value_1: Vec<i32> = get_cache(key_1).unwrap().unwrap();
+        let cached_value_2: String = get_cache(key_2).unwrap().unwrap();
+        let cached_value_3: Data = get_cache(key_3).unwrap().unwrap();
+
+        assert_eq!(value_1, cached_value_1);
+        assert_eq!(value_2, cached_value_2);
+        assert_eq!(value_3, cached_value_3);
+
+        // wait for the cache to expire
+        std::thread::sleep(std::time::Duration::from_millis(1100));
+
+        let expired_value_1: Option<Vec<i32>> = get_cache(key_1).unwrap();
+        let expired_value_2: Option<Vec<i32>> = get_cache(key_2).unwrap();
+        let expired_value_3: Option<Vec<i32>> = get_cache(key_3).unwrap();
+
+        assert!(expired_value_1.is_none());
+        assert!(expired_value_2.is_none());
+        assert!(expired_value_3.is_none());
+    }
+}
--- a/packages/backend-rs/src/misc/remove_old_attestation_challenges.rs
+++ b/packages/backend-rs/src/misc/remove_old_attestation_challenges.rs
@ -0,0 +1,19 @@
+// TODO: We want to get rid of this
+
+use crate::database::db_conn;
+use crate::model::entity::attestation_challenge;
+use chrono::{Duration, Local};
+use sea_orm::{ColumnTrait, DbErr, EntityTrait, QueryFilter};
+
+/// Delete all entries in the "attestation_challenge" table created at more than 5 minutes ago
+#[crate::export]
+pub async fn remove_old_attestation_challenges() -> Result<(), DbErr> {
+    let res = attestation_challenge::Entity::delete_many()
+        .filter(attestation_challenge::Column::CreatedAt.lt(Local::now() - Duration::minutes(5)))
+        .exec(db_conn().await?)
+        .await?;
+
+    tracing::info!("{} attestation challenges are removed", res.rows_affected);
+
+    Ok(())
+}
--- a/packages/backend-rs/src/model/entity/user.rs
+++ b/packages/backend-rs/src/model/entity/user.rs
@ -71,14 +71,14 @@ pub struct Model {
    pub drive_capacity_override_mb: Option<i32>,
    #[sea_orm(column_name = "movedToUri")]
    pub moved_to_uri: Option<String>,
-    #[sea_orm(column_name = "alsoKnownAs", column_type = "Text", nullable)]
-    pub also_known_as: Option<String>,
    #[sea_orm(column_name = "speakAsCat")]
    pub speak_as_cat: bool,
    #[sea_orm(column_name = "emojiModPerm")]
    pub emoji_mod_perm: UserEmojimodpermEnum,
    #[sea_orm(column_name = "isIndexable")]
    pub is_indexable: bool,
+    #[sea_orm(column_name = "alsoKnownAs")]
+    pub also_known_as: Option<Vec<String>>,
 }

 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
--- a/packages/backend-rs/src/model/error.rs
+++ b/packages/backend-rs/src/model/error.rs
@ -1,9 +0,0 @@
-#[derive(thiserror::Error, Debug, PartialEq, Eq)]
-pub enum Error {
-    #[error("Failed to parse string: {0}")]
-    ParseError(#[from] parse_display::ParseError),
-    #[error("Database error: {0}")]
-    DbError(#[from] sea_orm::DbErr),
-    #[error("Requested entity not found")]
-    NotFound,
-}
--- a/packages/backend-rs/src/model/mod.rs
+++ b/packages/backend-rs/src/model/mod.rs
@ -1,4 +1 @@
 pub mod entity;
-pub mod error;
-// pub mod repository;
-pub mod schema;
--- a/packages/backend-rs/src/model/repository.rs
+++ b/packages/backend-rs/src/model/repository.rs
@ -1,31 +0,0 @@
-use async_trait::async_trait;
-use schemars::JsonSchema;
-
-use super::error::Error;
-
-/// Repositories have a packer that converts a database model to its
-/// corresponding API schema.
-#[async_trait]
-pub trait Repository<T: JsonSchema> {
-    async fn pack(self) -> Result<T, Error>;
-    /// Retrieves one model by its id and pack it.
-    async fn pack_by_id(id: String) -> Result<T, Error>;
-}
-
-mod macros {
-    /// Provides the default implementation of
-    /// [crate::model::repository::Repository::pack_by_id].
-    macro_rules! impl_pack_by_id {
-        ($a:ty, $b:ident) => {
-            match <$a>::find_by_id($b)
-                .one(crate::database::get_database()?)
-                .await?
-            {
-                None => Err(Error::NotFound),
-                Some(m) => m.pack().await,
-            }
-        };
-    }
-
-    pub(crate) use impl_pack_by_id;
-}
--- a/packages/backend-rs/src/model/schema.rs
+++ b/packages/backend-rs/src/model/schema.rs
@ -1,18 +0,0 @@
-use jsonschema::JSONSchema;
-use schemars::{schema_for, JsonSchema};
-
-/// Structs of schema defitions implement this trait in order to
-/// provide the JSON Schema validator [`jsonschema::JSONSchema`].
-pub trait Schema<T: JsonSchema> {
-    /// Returns the validator of [JSON Schema Draft
-    /// 7](https://json-schema.org/specification-links.html#draft-7) with the
-    /// default settings of [`schemars::gen::SchemaSettings`].
-    fn validator() -> JSONSchema {
-        let root = schema_for!(T);
-        let schema = serde_json::to_value(&root).expect("Schema definition invalid");
-        JSONSchema::options()
-            .with_draft(jsonschema::Draft::Draft7)
-            .compile(&schema)
-            .expect("Unable to compile schema")
-    }
-}
--- a/packages/backend-rs/src/service/add_note_to_antenna.rs
+++ b/packages/backend-rs/src/service/add_note_to_antenna.rs
@ -1,23 +0,0 @@
-use crate::database::{redis_conn, redis_key};
-use crate::model::entity::note;
-use crate::service::stream::{publish_to_stream, Error, Stream};
-use crate::util::id::get_timestamp;
-use redis::{streams::StreamMaxlen, Commands};
-
-type Note = note::Model;
-
-#[crate::export]
-pub fn add_note_to_antenna(antenna_id: String, note: &Note) -> Result<(), Error> {
-    redis_conn()?.xadd_maxlen(
-        redis_key(format!("antennaTimeline:{}", antenna_id)),
-        StreamMaxlen::Approx(200),
-        format!("{}-*", get_timestamp(&note.id)),
-        &[("note", &note.id)],
-    )?;
-
-    publish_to_stream(
-        &Stream::Antenna { antenna_id },
-        Some("note"),
-        Some(serde_json::to_string(note)?),
-    )
-}
--- a/packages/backend-rs/src/service/log.rs
+++ b/packages/backend-rs/src/service/log.rs
@ -0,0 +1,51 @@
+use crate::config::CONFIG;
+use tracing::Level;
+use tracing_subscriber::FmtSubscriber;
+
+#[crate::export(js_name = "initializeRustLogger")]
+pub fn initialize_logger() {
+    let mut builder = FmtSubscriber::builder();
+
+    if let Some(max_level) = &CONFIG.max_log_level {
+        builder = builder.with_max_level(match max_level.as_str() {
+            "error" => Level::ERROR,
+            "warning" => Level::WARN,
+            "info" => Level::INFO,
+            "debug" => Level::DEBUG,
+            "trace" => Level::TRACE,
+            _ => Level::INFO, // Fallback
+        });
+    } else if let Some(levels) = &CONFIG.log_level {
+        // `logLevel` config is Deprecated
+        if levels.contains(&"trace".to_string()) {
+            builder = builder.with_max_level(Level::TRACE);
+        } else if levels.contains(&"debug".to_string()) {
+            builder = builder.with_max_level(Level::DEBUG);
+        } else if levels.contains(&"info".to_string()) {
+            builder = builder.with_max_level(Level::INFO);
+        } else if levels.contains(&"warning".to_string()) {
+            builder = builder.with_max_level(Level::WARN);
+        } else if levels.contains(&"error".to_string()) {
+            builder = builder.with_max_level(Level::ERROR);
+        } else {
+            // Fallback
+            builder = builder.with_max_level(Level::INFO);
+        }
+    } else {
+        // Fallback
+        builder = builder.with_max_level(Level::INFO);
+    };
+
+    let subscriber = builder
+        .without_time()
+        .with_level(true)
+        .with_ansi(true)
+        .with_target(true)
+        .with_thread_names(true)
+        .with_line_number(true)
+        .log_internal_errors(true)
+        .compact()
+        .finish();
+
+    tracing::subscriber::set_global_default(subscriber).expect("Failed to initialize the logger");
+}
--- a/packages/backend-rs/src/service/mod.rs
+++ b/packages/backend-rs/src/service/mod.rs
@ -1,2 +1,3 @@
-pub mod add_note_to_antenna;
+pub mod log;
+pub mod note;
 pub mod stream;
--- a/packages/backend-rs/src/service/note/mod.rs
+++ b/packages/backend-rs/src/service/note/mod.rs
@ -0,0 +1 @@
+pub mod watch;
--- a/packages/backend-rs/src/service/note/watch.rs
+++ b/packages/backend-rs/src/service/note/watch.rs
@ -0,0 +1,42 @@
+use crate::database::db_conn;
+use crate::model::entity::note_watching;
+use crate::util::id::gen_id;
+use sea_orm::{ActiveValue, ColumnTrait, DbErr, EntityTrait, ModelTrait, QueryFilter};
+
+#[crate::export]
+pub async fn watch_note(
+    watcher_id: &str,
+    note_author_id: &str,
+    note_id: &str,
+) -> Result<(), DbErr> {
+    if watcher_id != note_author_id {
+        note_watching::Entity::insert(note_watching::ActiveModel {
+            id: ActiveValue::set(gen_id()),
+            created_at: ActiveValue::set(chrono::Local::now().naive_local()),
+            user_id: ActiveValue::Set(watcher_id.to_string()),
+            note_user_id: ActiveValue::Set(note_author_id.to_string()),
+            note_id: ActiveValue::Set(note_id.to_string()),
+        })
+        .exec(db_conn().await?)
+        .await?;
+    }
+
+    Ok(())
+}
+
+#[crate::export]
+pub async fn unwatch_note(watcher_id: &str, note_id: &str) -> Result<(), DbErr> {
+    let db = db_conn().await?;
+
+    let entry = note_watching::Entity::find()
+        .filter(note_watching::Column::UserId.eq(watcher_id))
+        .filter(note_watching::Column::NoteId.eq(note_id))
+        .one(db)
+        .await?;
+
+    if let Some(entry) = entry {
+        entry.delete(db).await?;
+    }
+
+    Ok(())
+}
--- a/packages/backend-rs/src/service/stream.rs
+++ b/packages/backend-rs/src/service/stream.rs
@ -1,3 +1,10 @@
+pub mod antenna;
+pub mod channel;
+pub mod chat;
+pub mod chat_index;
+pub mod custom_emoji;
+pub mod moderation;
+
 use crate::config::CONFIG;
 use crate::database::redis_conn;
 use redis::{Commands, RedisError};
@ -7,9 +14,9 @@ pub enum Stream {
    #[strum(serialize = "internal")]
    Internal,
    #[strum(serialize = "broadcast")]
-    Broadcast,
-    #[strum(to_string = "adminStream:{user_id}")]
-    Admin { user_id: String },
+    CustomEmoji,
+    #[strum(to_string = "adminStream:{moderator_id}")]
+    Moderation { moderator_id: String },
    #[strum(to_string = "user:{user_id}")]
    User { user_id: String },
    #[strum(to_string = "channelStream:{channel_id}")]
@ -34,7 +41,7 @@ pub enum Stream {
    #[strum(to_string = "messagingStream:{group_id}")]
    GroupChat { group_id: String },
    #[strum(to_string = "messagingIndexStream:{user_id}")]
-    MessagingIndex { user_id: String },
+    ChatIndex { user_id: String },
 }

 #[derive(thiserror::Error, Debug)]
@ -49,12 +56,12 @@ pub enum Error {

 pub fn publish_to_stream(
    stream: &Stream,
-    kind: Option<&str>,
+    kind: Option<String>,
    value: Option<String>,
 ) -> Result<(), Error> {
    let message = if let Some(kind) = kind {
        format!(
-            "{{ \"type\": \"{}\", \"body\": {} }}",
+            "{{\"type\":\"{}\",\"body\":{}}}",
            kind,
            value.unwrap_or("null".to_string()),
        )
@ -64,10 +71,7 @@ pub fn publish_to_stream(

    redis_conn()?.publish(
        &CONFIG.host,
-        format!(
-            "{{ \"channel\": \"{}\", \"message\": {} }}",
-            stream, message,
-        ),
+        format!("{{\"channel\":\"{}\",\"message\":{}}}", stream, message),
    )?;

    Ok(())
@ -81,10 +85,10 @@ mod unit_test {
    #[test]
    fn channel_to_string() {
        assert_eq!(Stream::Internal.to_string(), "internal");
-        assert_eq!(Stream::Broadcast.to_string(), "broadcast");
+        assert_eq!(Stream::CustomEmoji.to_string(), "broadcast");
        assert_eq!(
-            Stream::Admin {
-                user_id: "9tb42br63g5apjcq".to_string()
+            Stream::Moderation {
+                moderator_id: "9tb42br63g5apjcq".to_string()
            }
            .to_string(),
            "adminStream:9tb42br63g5apjcq"
--- a/packages/backend-rs/src/service/stream/antenna.rs
+++ b/packages/backend-rs/src/service/stream/antenna.rs
@ -0,0 +1,10 @@
+use crate::model::entity::note;
+use crate::service::stream::{publish_to_stream, Error, Stream};
+
+pub fn publish(antenna_id: String, note: &note::Model) -> Result<(), Error> {
+    publish_to_stream(
+        &Stream::Antenna { antenna_id },
+        Some("note".to_string()),
+        Some(serde_json::to_string(note)?),
+    )
+}
--- a/packages/backend-rs/src/service/stream/channel.rs
+++ b/packages/backend-rs/src/service/stream/channel.rs
@ -0,0 +1,10 @@
+use crate::service::stream::{publish_to_stream, Error, Stream};
+
+#[crate::export(js_name = "publishToChannelStream")]
+pub fn publish(channel_id: String, user_id: String) -> Result<(), Error> {
+    publish_to_stream(
+        &Stream::Channel { channel_id },
+        Some("typing".to_string()),
+        Some(format!("\"{}\"", user_id)),
+    )
+}
--- a/packages/backend-rs/src/service/stream/chat.rs
+++ b/packages/backend-rs/src/service/stream/chat.rs
@ -0,0 +1,34 @@
+use crate::service::stream::{publish_to_stream, Error, Stream};
+
+#[derive(strum::Display)]
+#[crate::export(string_enum = "camelCase")]
+pub enum ChatEvent {
+    #[strum(serialize = "message")]
+    Message,
+    #[strum(serialize = "read")]
+    Read,
+    #[strum(serialize = "deleted")]
+    Deleted,
+    #[strum(serialize = "typing")]
+    Typing,
+}
+
+// We want to merge `kind` and `object` into a single enum
+// https://github.com/napi-rs/napi-rs/issues/2036
+
+#[crate::export(js_name = "publishToChatStream")]
+pub fn publish(
+    sender_user_id: String,
+    receiver_user_id: String,
+    kind: ChatEvent,
+    object: &serde_json::Value,
+) -> Result<(), Error> {
+    publish_to_stream(
+        &Stream::Chat {
+            sender_user_id,
+            receiver_user_id,
+        },
+        Some(kind.to_string()),
+        Some(serde_json::to_string(object)?),
+    )
+}
--- a/packages/backend-rs/src/service/stream/chat_index.rs
+++ b/packages/backend-rs/src/service/stream/chat_index.rs
@ -0,0 +1,26 @@
+use crate::service::stream::{publish_to_stream, Error, Stream};
+
+#[derive(strum::Display)]
+#[crate::export(string_enum = "camelCase")]
+pub enum ChatIndexEvent {
+    #[strum(serialize = "message")]
+    Message,
+    #[strum(serialize = "read")]
+    Read,
+}
+
+// We want to merge `kind` and `object` into a single enum
+// https://github.com/napi-rs/napi-rs/issues/2036
+
+#[crate::export(js_name = "publishToChatIndexStream")]
+pub fn publish(
+    user_id: String,
+    kind: ChatIndexEvent,
+    object: &serde_json::Value,
+) -> Result<(), Error> {
+    publish_to_stream(
+        &Stream::ChatIndex { user_id },
+        Some(kind.to_string()),
+        Some(serde_json::to_string(object)?),
+    )
+}
--- a/packages/backend-rs/src/service/stream/custom_emoji.rs
+++ b/packages/backend-rs/src/service/stream/custom_emoji.rs
@ -0,0 +1,27 @@
+use crate::service::stream::{publish_to_stream, Error, Stream};
+use serde::{Deserialize, Serialize};
+
+// TODO: define schema type in other place
+#[derive(Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[crate::export(object)]
+pub struct PackedEmoji {
+    pub id: String,
+    pub aliases: Vec<String>,
+    pub name: String,
+    pub category: Option<String>,
+    pub host: Option<String>,
+    pub url: String,
+    pub license: Option<String>,
+    pub width: Option<i32>,
+    pub height: Option<i32>,
+}
+
+#[crate::export(js_name = "publishToBroadcastStream")]
+pub fn publish(emoji: &PackedEmoji) -> Result<(), Error> {
+    publish_to_stream(
+        &Stream::CustomEmoji,
+        Some("emojiAdded".to_string()),
+        Some(format!("{{\"emoji\":{}}}", serde_json::to_string(emoji)?)),
+    )
+}
--- a/packages/backend-rs/src/service/stream/moderation.rs
+++ b/packages/backend-rs/src/service/stream/moderation.rs
@ -0,0 +1,21 @@
+use crate::service::stream::{publish_to_stream, Error, Stream};
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[crate::export(object)]
+pub struct AbuseUserReportLike {
+    pub id: String,
+    pub target_user_id: String,
+    pub reporter_id: String,
+    pub comment: String,
+}
+
+#[crate::export(js_name = "publishToModerationStream")]
+pub fn publish(moderator_id: String, report: &AbuseUserReportLike) -> Result<(), Error> {
+    publish_to_stream(
+        &Stream::Moderation { moderator_id },
+        Some("newAbuseUserReport".to_string()),
+        Some(serde_json::to_string(report)?),
+    )
+}
--- a/packages/backend-rs/src/util/http_client.rs
+++ b/packages/backend-rs/src/util/http_client.rs
@ -0,0 +1,24 @@
+use crate::config::CONFIG;
+use once_cell::sync::OnceCell;
+use reqwest::{Client, Error, NoProxy, Proxy};
+use std::time::Duration;
+
+static CLIENT: OnceCell<Client> = OnceCell::new();
+
+pub fn http_client() -> Result<Client, Error> {
+    CLIENT
+        .get_or_try_init(|| {
+            let mut builder = Client::builder().timeout(Duration::from_secs(5));
+
+            if let Some(proxy_url) = &CONFIG.proxy {
+                let mut proxy = Proxy::all(proxy_url)?;
+                if let Some(proxy_bypass_hosts) = &CONFIG.proxy_bypass_hosts {
+                    proxy = proxy.no_proxy(NoProxy::from_string(&proxy_bypass_hosts.join(",")));
+                }
+                builder = builder.proxy(proxy);
+            }
+
+            builder.build()
+        })
+        .cloned()
+}
--- a/packages/backend-rs/src/util/id.rs
+++ b/packages/backend-rs/src/util/id.rs
@ -1,95 +1,109 @@
 //! ID generation utility based on [cuid2]

+use crate::config::CONFIG;
 use basen::BASE36;
-use cfg_if::cfg_if;
-use chrono::NaiveDateTime;
+use chrono::{DateTime, NaiveDateTime, Utc};
 use once_cell::sync::OnceCell;
 use std::cmp;

-#[derive(thiserror::Error, Debug, PartialEq, Eq)]
-#[error("ID generator has not been initialized yet")]
-pub struct ErrorUninitialized;
-
 static FINGERPRINT: OnceCell<String> = OnceCell::new();
 static GENERATOR: OnceCell<cuid2::CuidConstructor> = OnceCell::new();

 const TIME_2000: i64 = 946_684_800_000;
-const TIMESTAMP_LENGTH: u16 = 8;
+const TIMESTAMP_LENGTH: u8 = 8;

-/// Initializes Cuid2 generator. Must be called before any [create_id].
-#[crate::export]
-pub fn init_id_generator(length: u16, fingerprint: &str) {
+/// Initializes Cuid2 generator.
+fn init_id_generator(length: u8, fingerprint: &str) {
    FINGERPRINT.get_or_init(move || format!("{}{}", fingerprint, cuid2::create_id()));
    GENERATOR.get_or_init(move || {
        cuid2::CuidConstructor::new()
            // length to pass shoule be greater than or equal to 8.
-            .with_length(cmp::max(length - TIMESTAMP_LENGTH, 8))
+            .with_length(cmp::max(length - TIMESTAMP_LENGTH, 8).into())
            .with_fingerprinter(|| FINGERPRINT.get().unwrap().clone())
    });
 }

-/// Returns Cuid2 with the length specified by [init_id]. Must be called after
-/// [init_id], otherwise returns [ErrorUninitialized].
-pub fn create_id(datetime: &NaiveDateTime) -> Result<String, ErrorUninitialized> {
-    match GENERATOR.get() {
-        None => Err(ErrorUninitialized),
-        Some(gen) => {
-            let date_num = cmp::max(0, datetime.and_utc().timestamp_millis() - TIME_2000) as u64;
-            Ok(format!(
-                "{:0>8}{}",
-                BASE36.encode_var_len(&date_num),
-                gen.create_id()
-            ))
-        }
+/// Returns Cuid2 with the length specified by [init_id_generator].
+/// It automatically calls [init_id_generator], if the generator has not been initialized.
+fn create_id(datetime: &NaiveDateTime) -> String {
+    if GENERATOR.get().is_none() {
+        let length = match &CONFIG.cuid {
+            Some(cuid) => cmp::min(cmp::max(cuid.length.unwrap_or(16), 16), 24),
+            None => 16,
+        };
+        let fingerprint = match &CONFIG.cuid {
+            Some(cuid) => cuid.fingerprint.as_deref().unwrap_or_default(),
+            None => "",
+        };
+        init_id_generator(length, fingerprint);
    }
+    let date_num = cmp::max(0, datetime.and_utc().timestamp_millis() - TIME_2000) as u64;
+    format!(
+        "{:0>8}{}",
+        BASE36.encode_var_len(&date_num),
+        GENERATOR.get().unwrap().create_id()
+    )
+}
+
+#[derive(thiserror::Error, Debug)]
+#[error("Invalid ID: {id}")]
+pub struct InvalidIdErr {
+    id: String,
 }

 #[crate::export]
-pub fn get_timestamp(id: &str) -> i64 {
+pub fn get_timestamp(id: &str) -> Result<i64, InvalidIdErr> {
    let n: Option<u64> = BASE36.decode_var_len(&id[0..8]);
-    match n {
-        None => -1,
-        Some(n) => n as i64 + TIME_2000,
+    if let Some(n) = n {
+        Ok(n as i64 + TIME_2000)
+    } else {
+        Err(InvalidIdErr { id: id.to_string() })
    }
 }

-cfg_if! {
-    if #[cfg(feature = "napi")] {
-        use chrono::{DateTime, Utc};
+/// The generated ID results in the form of `[8 chars timestamp] + [cuid2]`.
+/// The minimum and maximum lengths are 16 and 24, respectively.
+/// With the length of 16, namely 8 for cuid2, roughly 1427399 IDs are needed
+/// in the same millisecond to reach 50% chance of collision.
+///
+/// Ref: https://github.com/paralleldrive/cuid2#parameterized-length
+#[crate::export]
+pub fn gen_id() -> String {
+    create_id(&Utc::now().naive_utc())
+}

-        /// The generated ID results in the form of `[8 chars timestamp] + [cuid2]`.
-        /// The minimum and maximum lengths are 16 and 24, respectively.
-        /// With the length of 16, namely 8 for cuid2, roughly 1427399 IDs are needed
-        /// in the same millisecond to reach 50% chance of collision.
-        ///
-        /// Ref: https://github.com/paralleldrive/cuid2#parameterized-length
-        #[napi_derive::napi]
-        pub fn gen_id(date: Option<DateTime<Utc>>) -> String {
-            create_id(&date.unwrap_or_else(Utc::now).naive_utc()).unwrap()
-        }
-    }
+/// Generate an ID using a specific datetime
+#[crate::export]
+pub fn gen_id_at(date: DateTime<Utc>) -> String {
+    create_id(&date.naive_utc())
 }

 #[cfg(test)]
 mod unit_test {
-    use crate::util::id;
-    use chrono::Utc;
+    use super::{gen_id, gen_id_at, get_timestamp};
+    use chrono::{Duration, Utc};
    use pretty_assertions::{assert_eq, assert_ne};
    use std::thread;

    #[test]
    fn can_create_and_decode_id() {
-        let now = Utc::now().naive_utc();
-        assert_eq!(id::create_id(&now), Err(id::ErrorUninitialized));
-        id::init_id_generator(16, "");
-        assert_eq!(id::create_id(&now).unwrap().len(), 16);
-        assert_ne!(id::create_id(&now).unwrap(), id::create_id(&now).unwrap());
-        let id1 = thread::spawn(move || id::create_id(&now).unwrap());
-        let id2 = thread::spawn(move || id::create_id(&now).unwrap());
+        let now = Utc::now();
+        assert_eq!(gen_id().len(), 16);
+        assert_ne!(gen_id_at(now), gen_id_at(now));
+        assert_ne!(gen_id(), gen_id());
+
+        let id1 = thread::spawn(move || gen_id_at(now));
+        let id2 = thread::spawn(move || gen_id_at(now));
        assert_ne!(id1.join().unwrap(), id2.join().unwrap());

-        let test_id = id::create_id(&now).unwrap();
-        let timestamp = id::get_timestamp(&test_id);
-        assert_eq!(now.and_utc().timestamp_millis(), timestamp);
+        let test_id = gen_id_at(now);
+        let timestamp = get_timestamp(&test_id).unwrap();
+        assert_eq!(now.timestamp_millis(), timestamp);
+
+        let now_id = gen_id_at(now);
+        let old_id = gen_id_at(now - Duration::milliseconds(1));
+        let future_id = gen_id_at(now + Duration::milliseconds(1));
+        assert!(old_id < now_id);
+        assert!(now_id < future_id);
    }
 }
--- a/packages/backend-rs/src/util/mod.rs
+++ b/packages/backend-rs/src/util/mod.rs
@ -1,2 +1,5 @@
+pub use http_client::http_client;
+
+pub mod http_client;
 pub mod id;
 pub mod random;
--- a/packages/backend/src/boot/master.ts
+++ b/packages/backend/src/boot/master.ts
@ -9,7 +9,8 @@ import semver from "semver";

 import Logger from "@/services/logger.js";
 import type { Config } from "backend-rs";
-import { fetchMeta } from "backend-rs";
+import { initializeRustLogger } from "backend-rs";
+import { fetchMeta, removeOldAttestationChallenges } from "backend-rs";
 import { config, envOption } from "@/config.js";
 import { showMachineInfo } from "@/misc/show-machine-info.js";
 import { db, initDb } from "@/db/postgre.js";
@ -94,6 +95,7 @@ export async function masterMain() {
 		await showMachineInfo(bootLogger);
 		showNodejsVersion();
 		await connectDb();
+		initializeRustLogger();
 	} catch (e) {
 		bootLogger.error(
 			`Fatal error occurred during initialization:\n${inspect(e)}`,
@ -103,30 +105,26 @@ export async function masterMain() {
 		process.exit(1);
 	}

-	bootLogger.succ("Firefish initialized");
+	bootLogger.info("Firefish initialized");

 	if (!envOption.disableClustering) {
 		await spawnWorkers(config.clusterLimits);
 	}

-	bootLogger.succ(
+	bootLogger.info(
 		`Now listening on port ${config.port} on ${config.url}`,
 		null,
 		true,
 	);

-	if (
-		!envOption.noDaemons &&
-		config.clusterLimits?.web &&
-		config.clusterLimits?.web >= 1
-	) {
+	if (!envOption.noDaemons) {
 		import("../daemons/server-stats.js").then((x) => x.default());
 		import("../daemons/queue-stats.js").then((x) => x.default());
-		import("../daemons/janitor.js").then((x) => x.default());
+		// Update meta cache every 5 minitues
+		setInterval(() => fetchMeta(false), 1000 * 60 * 5);
+		// Remove old attestation challenges
+		setInterval(() => removeOldAttestationChallenges(), 1000 * 60 * 30);
 	}
-
-	// Update meta cache every 5 minitues
-	setInterval(() => fetchMeta(false), 1000 * 60 * 5);
 }

 function showEnvironment(): void {
@ -164,7 +162,7 @@ async function connectDb(): Promise<void> {
 		const v = await db
 			.query("SHOW server_version")
 			.then((x) => x[0].server_version);
-		dbLogger.succ(`Connected: v${v}`);
+		dbLogger.info(`Connected: v${v}`);
 	} catch (e) {
 		dbLogger.error("Failed to connect to the database", null, true);
 		dbLogger.error(inspect(e));
@ -200,7 +198,7 @@ async function spawnWorkers(
 		`Starting ${clusterLimits.web} web workers and ${clusterLimits.queue} queue workers (total ${total})...`,
 	);
 	await Promise.all(workers.map((mode) => spawnWorker(mode)));
-	bootLogger.succ("All workers started");
+	bootLogger.info("All workers started");
 }

 function spawnWorker(mode: "web" | "queue"): Promise<void> {
--- a/packages/backend/src/boot/worker.ts
+++ b/packages/backend/src/boot/worker.ts
@ -1,17 +1,11 @@
 import cluster from "node:cluster";
-import { config } from "@/config.js";
 import { initDb } from "@/db/postgre.js";
-import { initIdGenerator } from "backend-rs";
 import os from "node:os";

 /**
 * Init worker process
 */
 export async function workerMain() {
-	const length = Math.min(Math.max(config.cuid?.length ?? 16, 16), 24);
-	const fingerprint = config.cuid?.fingerprint ?? "";
-	initIdGenerator(length, fingerprint);
-
 	await initDb();

 	if (!process.env.mode || process.env.mode === "web") {
--- a/packages/backend/src/const.ts
+++ b/packages/backend/src/const.ts
@ -1,83 +0,0 @@
-import { config } from "@/config.js";
-import {
-	DB_MAX_IMAGE_COMMENT_LENGTH,
-	DB_MAX_NOTE_TEXT_LENGTH,
-} from "@/misc/hard-limits.js";
-
-export const MAX_NOTE_TEXT_LENGTH = Math.min(
-	config.maxNoteLength ?? 3000,
-	DB_MAX_NOTE_TEXT_LENGTH,
-);
-export const MAX_CAPTION_TEXT_LENGTH = Math.min(
-	config.maxCaptionLength ?? 1500,
-	DB_MAX_IMAGE_COMMENT_LENGTH,
-);
-
-export const SECOND = 1000;
-export const MINUTE = 60 * SECOND;
-export const HOUR = 60 * MINUTE;
-export const DAY = 24 * HOUR;
-
-export const USER_ONLINE_THRESHOLD = 10 * MINUTE;
-export const USER_ACTIVE_THRESHOLD = 3 * DAY;
-
-// List of file types allowed to be viewed directly in the browser
-// Anything not included here will be responded as application/octet-stream
-// SVG is not allowed because it generates XSS <- we need to fix this and later allow it to be viewed directly
-export const FILE_TYPE_BROWSERSAFE = [
-	// Images
-	"image/png",
-	"image/gif", // TODO: deprecated, but still used by old notes, new gifs should be converted to webp in the future
-	"image/jpeg",
-	"image/webp", // TODO: make this the default image format
-	"image/apng",
-	"image/bmp",
-	"image/tiff",
-	"image/x-icon",
-	"image/avif", // not as good supported now, but its good to introduce initial support for the future
-
-	// OggS
-	"audio/opus",
-	"video/ogg",
-	"audio/ogg",
-	"application/ogg",
-
-	// ISO/IEC base media file format
-	"video/quicktime",
-	"video/mp4", // TODO: we need to check for av1 later
-	"video/vnd.avi", // also av1
-	"audio/mp4",
-	"video/x-m4v",
-	"audio/x-m4a",
-	"video/3gpp",
-	"video/3gpp2",
-	"video/3gp2",
-	"audio/3gpp",
-	"audio/3gpp2",
-	"audio/3gp2",
-
-	"video/mpeg",
-	"audio/mpeg",
-
-	"video/webm",
-	"audio/webm",
-
-	"audio/aac",
-	"audio/x-flac",
-	"audio/flac",
-	"audio/vnd.wave",
-
-	"audio/mod",
-	"audio/x-mod",
-	"audio/s3m",
-	"audio/x-s3m",
-	"audio/xm",
-	"audio/x-xm",
-	"audio/it",
-	"audio/x-it",
-];
-/*
-https://github.com/sindresorhus/file-type/blob/main/supported.js
-https://github.com/sindresorhus/file-type/blob/main/core.js
-https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Containers
-*/
--- a/packages/backend/src/daemons/janitor.ts
+++ b/packages/backend/src/daemons/janitor.ts
@ -1,20 +0,0 @@
-// TODO: 消したい
-
-const interval = 30 * 60 * 1000;
-import { AttestationChallenges } from "@/models/index.js";
-import { LessThan } from "typeorm";
-
-/**
- * Clean up database occasionally
- */
-export default function () {
-	async function tick() {
-		await AttestationChallenges.delete({
-			createdAt: LessThan(new Date(Date.now() - 5 * 60 * 1000)),
-		});
-	}
-
-	tick();
-
-	setInterval(tick, interval);
-}
--- a/packages/backend/src/db/postgre.ts
+++ b/packages/backend/src/db/postgre.ts
@ -80,7 +80,7 @@ import { dbLogger } from "./logger.js";

 const sqlLogger = dbLogger.createSubLogger("sql", "gray", false);

-class MyCustomLogger implements Logger {
+class DbLogger implements Logger {
 	private highlight(sql: string) {
 		return highlight.highlight(sql, {
 			language: "sql",
@ -89,15 +89,16 @@ class MyCustomLogger implements Logger {
 	}

 	public logQuery(query: string, parameters?: any[]) {
-		sqlLogger.info(this.highlight(query).substring(0, 100));
+		sqlLogger.trace(this.highlight(query).substring(0, 100));
 	}

 	public logQueryError(error: string, query: string, parameters?: any[]) {
-		sqlLogger.error(this.highlight(query));
+		sqlLogger.error(error);
+		sqlLogger.trace(this.highlight(query));
 	}

 	public logQuerySlow(time: number, query: string, parameters?: any[]) {
-		sqlLogger.warn(this.highlight(query));
+		sqlLogger.trace(this.highlight(query));
 	}

 	public logSchemaBuild(message: string) {
@ -215,7 +216,7 @@ export const db = new DataSource({
 			}
 		: false,
 	logging: log,
-	logger: log ? new MyCustomLogger() : undefined,
+	logger: log ? new DbLogger() : undefined,
 	maxQueryExecutionTime: 300,
 	entities: entities,
 	migrations: ["../../migration/*.js"],
--- a/packages/backend/src/migration/1714099399879-alter-aka-type.ts
+++ b/packages/backend/src/migration/1714099399879-alter-aka-type.ts
@ -0,0 +1,36 @@
+import type { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AlterAkaType1714099399879 implements MigrationInterface {
+	public async up(queryRunner: QueryRunner): Promise<void> {
+		await queryRunner.query(
+			`ALTER TABLE "user" RENAME COLUMN "alsoKnownAs" TO "alsoKnownAsOld"`,
+		);
+		await queryRunner.query(
+			`ALTER TABLE "user" ADD COLUMN "alsoKnownAs" character varying(512)[]`,
+		);
+		await queryRunner.query(
+			`UPDATE "user" SET "alsoKnownAs" = string_to_array("alsoKnownAsOld", ',')::character varying[]`,
+		);
+		await queryRunner.query(
+			`UPDATE "user" SET "alsoKnownAs" = NULL WHERE "alsoKnownAs" = '{}'`,
+		);
+		await queryRunner.query(
+			`COMMENT ON COLUMN "user"."alsoKnownAs" IS 'URIs the user is known as too'`,
+		);
+		await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "alsoKnownAsOld"`);
+	}
+
+	public async down(queryRunner: QueryRunner): Promise<void> {
+		await queryRunner.query(
+			`ALTER TABLE "user" RENAME COLUMN "alsoKnownAs" TO "alsoKnownAsOld"`,
+		);
+		await queryRunner.query(`ALTER TABLE "user" ADD COLUMN "alsoKnownAs" text`);
+		await queryRunner.query(
+			`UPDATE "user" SET "alsoKnownAs" = array_to_string("alsoKnownAsOld", ',')`,
+		);
+		await queryRunner.query(
+			`COMMENT ON COLUMN "user"."alsoKnownAs" IS 'URIs the user is known as too'`,
+		);
+		await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "alsoKnownAsOld"`);
+	}
+}
--- a/packages/backend/src/misc/download-text-file.ts
+++ b/packages/backend/src/misc/download-text-file.ts
@ -1,5 +1,4 @@
-import * as fs from "node:fs";
-import * as util from "node:util";
+import * as fs from "node:fs/promises";
 import Logger from "@/services/logger.js";
 import { createTemp } from "./create-temp.js";
 import { downloadUrl } from "./download-url.js";
@ -16,7 +15,7 @@ export async function downloadTextFile(url: string): Promise<string> {
 		// write content at URL to temp file
 		await downloadUrl(url, path);

-		const text = await util.promisify(fs.readFile)(path, "utf8");
+		const text = await fs.readFile(path, "utf-8");

 		return text;
 	} finally {
--- a/packages/backend/src/misc/download-url.ts
+++ b/packages/backend/src/misc/download-url.ts
@ -1,6 +1,5 @@
 import * as fs from "node:fs";
-import * as stream from "node:stream";
-import * as util from "node:util";
+import * as stream from "node:stream/promises";
 import got, * as Got from "got";
 import { config } from "@/config.js";
 import { getAgentByHostname, StatusError } from "./fetch.js";
@ -10,16 +9,14 @@ import IPCIDR from "ip-cidr";
 import PrivateIp from "private-ip";
 import { isValidUrl } from "./is-valid-url.js";

-const pipeline = util.promisify(stream.pipeline);
-
 export async function downloadUrl(url: string, path: string): Promise<void> {
 	if (!isValidUrl(url)) {
 		throw new StatusError("Invalid URL", 400);
 	}

-	const logger = new Logger("download");
+	const downloadLogger = new Logger("download");

-	logger.info(`Downloading ${chalk.cyan(url)} ...`);
+	downloadLogger.debug(`Downloading ${chalk.cyan(url)} ...`);

 	const timeout = 30 * 1000;
 	const operationTimeout = 60 * 1000;
@ -48,7 +45,7 @@ export async function downloadUrl(url: string, path: string): Promise<void> {
 		})
 		.on("redirect", (res: Got.Response, opts: Got.NormalizedOptions) => {
 			if (!isValidUrl(opts.url)) {
-				logger.warn(`Invalid URL: ${opts.url}`);
+				downloadLogger.warn(`Invalid URL: ${opts.url}`);
 				req.destroy();
 			}
 		})
@ -60,7 +57,7 @@ export async function downloadUrl(url: string, path: string): Promise<void> {
 				res.ip
 			) {
 				if (isPrivateIp(res.ip)) {
-					logger.warn(`Blocked address: ${res.ip}`);
+					downloadLogger.warn(`Blocked address: ${res.ip}`);
 					req.destroy();
 				}
 			}
@ -69,14 +66,16 @@ export async function downloadUrl(url: string, path: string): Promise<void> {
 			if (contentLength != null) {
 				const size = Number(contentLength);
 				if (size > maxSize) {
-					logger.warn(`maxSize exceeded (${size} > ${maxSize}) on response`);
+					downloadLogger.warn(
+						`maxSize exceeded (${size} > ${maxSize}) on response`,
+					);
 					req.destroy();
 				}
 			}
 		})
 		.on("downloadProgress", (progress: Got.Progress) => {
 			if (progress.transferred > maxSize) {
-				logger.warn(
+				downloadLogger.warn(
 					`maxSize exceeded (${progress.transferred} > ${maxSize}) on downloadProgress`,
 				);
 				req.destroy();
@ -84,7 +83,7 @@ export async function downloadUrl(url: string, path: string): Promise<void> {
 		});

 	try {
-		await pipeline(req, fs.createWriteStream(path));
+		await stream.pipeline(req, fs.createWriteStream(path));
 	} catch (e) {
 		if (e instanceof Got.HTTPError) {
 			throw new StatusError(
@ -97,7 +96,7 @@ export async function downloadUrl(url: string, path: string): Promise<void> {
 		}
 	}

-	logger.succ(`Download finished: ${chalk.cyan(url)}`);
+	downloadLogger.debug(`Download finished: ${chalk.cyan(url)}`);
 }

 export function isPrivateIp(ip: string): boolean {
--- a/packages/backend/src/misc/emoji-meta.ts
+++ b/packages/backend/src/misc/emoji-meta.ts
@ -1,59 +0,0 @@
-import probeImageSize from "probe-image-size";
-import { Mutex } from "redis-semaphore";
-
-import { FILE_TYPE_BROWSERSAFE } from "@/const.js";
-import Logger from "@/services/logger.js";
-import { Cache } from "./cache.js";
-import { redisClient } from "@/db/redis.js";
-import { inspect } from "node:util";
-
-export type Size = {
-	width: number;
-	height: number;
-};
-
-const cache = new Cache<boolean>("emojiMeta", 60 * 10); // once every 10 minutes for the same url
-const logger = new Logger("emoji");
-
-export async function getEmojiSize(url: string): Promise<Size> {
-	let attempted = true;
-
-	const lock = new Mutex(redisClient, "getEmojiSize");
-	await lock.acquire();
-
-	try {
-		attempted = (await cache.get(url)) === true;
-		if (!attempted) {
-			await cache.set(url, true);
-		}
-	} finally {
-		await lock.release();
-	}
-
-	if (attempted) {
-		logger.warn(`Attempt limit exceeded: ${url}`);
-		throw new Error("Too many attempts");
-	}
-
-	try {
-		logger.debug(`Retrieving emoji size from ${url}`);
-		const { width, height, mime } = await probeImageSize(url, {
-			timeout: 5000,
-		});
-		if (!(mime.startsWith("image/") && FILE_TYPE_BROWSERSAFE.includes(mime))) {
-			throw new Error("Unsupported image type");
-		}
-		return { width, height };
-	} catch (e) {
-		throw new Error(`Unable to retrieve metadata:\n${inspect(e)}`);
-	}
-}
-
-export function getNormalSize(
-	{ width, height }: Size,
-	orientation?: number,
-): Size {
-	return (orientation || 0) >= 5
-		? { width: height, height: width }
-		: { width, height };
-}
--- a/packages/backend/src/misc/get-file-info.ts
+++ b/packages/backend/src/misc/get-file-info.ts
@ -1,7 +1,7 @@
-import * as fs from "node:fs";
+import * as fs from "node:fs/promises";
+import { createReadStream } from "node:fs";
 import * as crypto from "node:crypto";
-import * as stream from "node:stream";
-import * as util from "node:util";
+import * as stream from "node:stream/promises";
 import { fileTypeFromFile } from "file-type";
 import probeImageSize from "probe-image-size";
 import isSvg from "is-svg";
@ -9,8 +9,6 @@ import sharp from "sharp";
 import { encode } from "blurhash";
 import { inspect } from "node:util";

-const pipeline = util.promisify(stream.pipeline);
-
 export type FileInfo = {
 	size: number;
 	md5: string;
@ -163,7 +161,7 @@ export async function checkSvg(path: string) {
 	try {
 		const size = await getFileSize(path);
 		if (size > 1 * 1024 * 1024) return false;
-		return isSvg(fs.readFileSync(path));
+		return isSvg(await fs.readFile(path, "utf-8"));
 	} catch {
 		return false;
 	}
@ -173,8 +171,7 @@ export async function checkSvg(path: string) {
 * Get file size
 */
 export async function getFileSize(path: string): Promise<number> {
-	const getStat = util.promisify(fs.stat);
-	return (await getStat(path)).size;
+	return (await fs.stat(path)).size;
 }

 /**
@ -182,7 +179,7 @@ export async function getFileSize(path: string): Promise<number> {
 */
 async function calcHash(path: string): Promise<string> {
 	const hash = crypto.createHash("md5").setEncoding("hex");
-	await pipeline(fs.createReadStream(path), hash);
+	await stream.pipeline(createReadStream(path), hash);
 	return hash.read();
 }

@ -196,7 +193,7 @@ async function detectImageSize(path: string): Promise<{
 	hUnits: string;
 	orientation?: number;
 }> {
-	const readable = fs.createReadStream(path);
+	const readable = createReadStream(path);
 	const imageSize = await probeImageSize(readable);
 	readable.destroy();
 	return imageSize;
@ -214,7 +211,7 @@ function getBlurhash(path: string): Promise<string> {
 			.toBuffer((err, buffer, { width, height }) => {
 				if (err) return reject(err);

-				let hash;
+				let hash: string;

 				try {
 					hash = encode(new Uint8ClampedArray(buffer), width, height, 7, 7);
--- a/packages/backend/src/misc/hard-limits.ts
+++ b/packages/backend/src/misc/hard-limits.ts
@ -1,18 +0,0 @@
-// If you change DB_* values, you must also change the DB schema.
-
-/**
- * Maximum note text length that can be stored in DB.
- * Surrogate pairs count as one
- *
- * NOTE: this can hypothetically be pushed further
- * (up to 250000000), but will likely cause truncations
- * and incompatibilities with other servers,
- * as well as potential performance issues.
- */
-export const DB_MAX_NOTE_TEXT_LENGTH = 100000;
-
-/**
- * Maximum image description length that can be stored in DB.
- * Surrogate pairs count as one
- */
-export const DB_MAX_IMAGE_COMMENT_LENGTH = 8192;
--- a/packages/backend/src/misc/is-mime-image.ts
+++ b/packages/backend/src/misc/is-mime-image.ts
@ -1,4 +1,4 @@
-import { FILE_TYPE_BROWSERSAFE } from "@/const.js";
+import { FILE_TYPE_BROWSERSAFE } from "backend-rs";

 const dictionary = {
 	"safe-file": FILE_TYPE_BROWSERSAFE,
--- a/packages/backend/src/misc/is-quote.ts
+++ b/packages/backend/src/misc/is-quote.ts
@ -1,10 +0,0 @@
-import type { Note } from "@/models/entities/note.js";
-
-export default function (note: Note): boolean {
-	return (
-		note.renoteId != null &&
-		(note.text != null ||
-			note.hasPoll ||
-			(note.fileIds != null && note.fileIds.length > 0))
-	);
-}
--- a/packages/backend/src/misc/skipped-instances.ts
+++ b/packages/backend/src/misc/skipped-instances.ts
@ -2,7 +2,7 @@ import { Brackets } from "typeorm";
 import { isBlockedServer } from "backend-rs";
 import { Instances } from "@/models/index.js";
 import type { Instance } from "@/models/entities/instance.js";
-import { DAY } from "@/const.js";
+import { DAY } from "backend-rs";

 // Threshold from last contact after which an instance will be considered
 // "dead" and should no longer get activities delivered to it.
--- a/packages/backend/src/models/entities/drive-file.ts
+++ b/packages/backend/src/models/entities/drive-file.ts
@ -13,7 +13,6 @@ import { id } from "../id.js";
 import { Note } from "./note.js";
 import { User } from "./user.js";
 import { DriveFolder } from "./drive-folder.js";
-import { DB_MAX_IMAGE_COMMENT_LENGTH } from "@/misc/hard-limits.js";
 import { NoteFile } from "./note-file.js";

 export type DriveFileUsageHint = "userAvatar" | "userBanner" | null;
@ -73,7 +72,7 @@ export class DriveFile {

 	@Index() // USING pgroonga pgroonga_varchar_full_text_search_ops_v2
 	@Column("varchar", {
-		length: DB_MAX_IMAGE_COMMENT_LENGTH,
+		length: 8192,
 		nullable: true,
 		comment: "The comment of the DriveFile.",
 	})
--- a/packages/backend/src/models/entities/user.ts
+++ b/packages/backend/src/models/entities/user.ts
@ -88,7 +88,9 @@ export class User {
 	})
 	public movedToUri: string | null;

-	@Column("simple-array", {
+	@Column("varchar", {
+		length: 512,
+		array: true,
 		nullable: true,
 		comment: "URIs the user is known as too",
 	})
--- a/packages/backend/src/models/repositories/note.ts
+++ b/packages/backend/src/models/repositories/note.ts
@ -1,4 +1,4 @@
-import { In } from "typeorm";
+import { In, IsNull, Not } from "typeorm";
 import * as mfm from "mfm-js";
 import { Note } from "@/models/entities/note.js";
 import type { User } from "@/models/entities/user.js";
@ -10,6 +10,7 @@ import {
 	Followings,
 	Polls,
 	Channels,
+	Notes,
 } from "../index.js";
 import type { Packed } from "@/misc/schema.js";
 import { countReactions, decodeReaction, nyaify } from "backend-rs";
@ -101,7 +102,7 @@ export const NoteRepository = db.getRepository(Note).extend({
 				return true;
 			} else {
 				// 指定されているかどうか
-				return note.visibleUserIds.some((id: any) => meId === id);
+				return note.visibleUserIds.some((id) => meId === id);
 			}
 		}

@ -211,8 +212,25 @@ export const NoteRepository = db.getRepository(Note).extend({
 			localOnly: note.localOnly || undefined,
 			visibleUserIds:
 				note.visibility === "specified" ? note.visibleUserIds : undefined,
+			// FIXME: Deleting a post does not decrease these two numbers, causing the number to be wrong
 			renoteCount: note.renoteCount,
 			repliesCount: note.repliesCount,
+			// TODO: add it to database and use note.quoteCount
+			quoteCount: Notes.count({
+				where: {
+					renoteId: note.id,
+					text: Not(IsNull()),
+				},
+			}),
+			myRenoteCount: me
+				? Notes.count({
+						where: {
+							renoteId: note.id,
+							text: IsNull(),
+							userId: me.id,
+						},
+					})
+				: undefined,
 			reactions: countReactions(note.reactions),
 			reactionEmojis: reactionEmoji,
 			emojis: noteEmoji,
--- a/packages/backend/src/models/repositories/user.ts
+++ b/packages/backend/src/models/repositories/user.ts
@ -7,7 +7,7 @@ import type { Packed } from "@/misc/schema.js";
 import type { Promiseable } from "@/prelude/await-all.js";
 import { awaitAll } from "@/prelude/await-all.js";
 import { populateEmojis } from "@/misc/populate-emojis.js";
-import { USER_ACTIVE_THRESHOLD, USER_ONLINE_THRESHOLD } from "@/const.js";
+import { USER_ACTIVE_THRESHOLD, USER_ONLINE_THRESHOLD } from "backend-rs";
 import { Cache } from "@/misc/cache.js";
 import { db } from "@/db/postgre.js";
 import { isActor, getApId } from "@/remote/activitypub/type.js";
--- a/packages/backend/src/models/schema/note.ts
+++ b/packages/backend/src/models/schema/note.ts
@ -208,5 +208,15 @@ export const packedNoteSchema = {
 			optional: true,
 			nullable: true,
 		},
+		myRenoteCount: {
+			type: "number",
+			optional: true,
+			nullable: false,
+		},
+		quoteCount: {
+			type: "number",
+			optional: false,
+			nullable: false,
+		},
 	},
 } as const;
--- a/packages/backend/src/queue/index.ts
+++ b/packages/backend/src/queue/index.ts
@ -70,10 +70,10 @@ deliverQueue
 		),
 	)
 	.on("failed", (job, err) =>
-		deliverLogger.warn(`failed(${err}) ${getJobInfo(job)} to=${job.data.to}`),
+		deliverLogger.info(`failed(${err}) ${getJobInfo(job)} to=${job.data.to}`),
 	)
 	.on("error", (job: any, err: Error) =>
-		deliverLogger.error(`error ${err}`, { job, e: renderError(err) }),
+		deliverLogger.warn(`error ${err}`, { job, e: renderError(err) }),
 	)
 	.on("stalled", (job) =>
 		deliverLogger.warn(`stalled ${getJobInfo(job)} to=${job.data.to}`),
@ -564,12 +564,12 @@ export default function () {

 export function destroy() {
 	deliverQueue.once("cleaned", (jobs, status) => {
-		deliverLogger.succ(`Cleaned ${jobs.length} ${status} jobs`);
+		deliverLogger.info(`Cleaned ${jobs.length} ${status} jobs`);
 	});
 	deliverQueue.clean(0, "delayed");

 	inboxQueue.once("cleaned", (jobs, status) => {
-		inboxLogger.succ(`Cleaned ${jobs.length} ${status} jobs`);
+		inboxLogger.info(`Cleaned ${jobs.length} ${status} jobs`);
 	});
 	inboxQueue.clean(0, "delayed");
 }
--- a/packages/backend/src/queue/processors/db/delete-account.ts
+++ b/packages/backend/src/queue/processors/db/delete-account.ts
@ -13,7 +13,7 @@ const logger = queueLogger.createSubLogger("delete-account");
 export async function deleteAccount(
 	job: Bull.Job<DbUserDeleteJobData>,
 ): Promise<string | void> {
-	logger.info(`Deleting account of ${job.data.user.id} ...`);
+	logger.info(`Deleting account ${job.data.user.id} ...`);

 	const user = await Users.findOneBy({ id: job.data.user.id });
 	if (!user) return;
@ -43,7 +43,7 @@ export async function deleteAccount(
 			await Notes.delete(notes.map((note) => note.id));
 		}

-		logger.succ("All of notes deleted");
+		logger.info(`All posts of user ${job.data.user.id} were deleted`);
 	}

 	{
@ -73,7 +73,7 @@ export async function deleteAccount(
 			}
 		}

-		logger.succ("All of files deleted");
+		logger.info(`All files of user ${job.data.user.id} were deleted`);
 	}

 	{
--- a/packages/backend/src/queue/processors/db/delete-drive-files.ts
+++ b/packages/backend/src/queue/processors/db/delete-drive-files.ts
@ -54,8 +54,6 @@ export async function deleteDriveFiles(
 		job.progress(deletedCount / total);
 	}

-	logger.succ(
-		`All drive files (${deletedCount}) of ${user.id} has been deleted.`,
-	);
+	logger.info(`${deletedCount} drive files of user ${user.id} were deleted.`);
 	done();
 }
--- a/packages/backend/src/queue/processors/db/export-blocking.ts
+++ b/packages/backend/src/queue/processors/db/export-blocking.ts
@ -9,6 +9,7 @@ import { createTemp } from "@/misc/create-temp.js";
 import { Users, Blockings } from "@/models/index.js";
 import { MoreThan } from "typeorm";
 import type { DbUserJobData } from "@/queue/types.js";
+import { inspect } from "node:util";

 const logger = queueLogger.createSubLogger("export-blocking");

@ -27,7 +28,7 @@ export async function exportBlocking(
 	// Create temp file
 	const [path, cleanup] = await createTemp();

-	logger.info(`Temp file is ${path}`);
+	logger.info(`temp file created: ${path}`);

 	try {
 		const stream = fs.createWriteStream(path, { flags: "a" });
@ -63,9 +64,10 @@ export async function exportBlocking(

 				const content = getFullApAccount(u.username, u.host);
 				await new Promise<void>((res, rej) => {
-					stream.write(content + "\n", (err) => {
+					stream.write(`${content}\n`, (err) => {
 						if (err) {
-							logger.error(err);
+							logger.warn("failed");
+							logger.info(inspect(err));
 							rej(err);
 						} else {
 							res();
@ -83,7 +85,7 @@ export async function exportBlocking(
 		}

 		stream.end();
-		logger.succ(`Exported to: ${path}`);
+		logger.info(`Exported to: ${path}`);

 		const fileName = `blocking-${dateFormat(
 			new Date(),
@ -96,7 +98,7 @@ export async function exportBlocking(
 			force: true,
 		});

-		logger.succ(`Exported to: ${driveFile.id}`);
+		logger.info(`Exported to: ${driveFile.id}`);
 	} finally {
 		cleanup();
 	}
--- a/packages/backend/src/queue/processors/db/export-custom-emojis.ts
+++ b/packages/backend/src/queue/processors/db/export-custom-emojis.ts
@ -29,7 +29,7 @@ export async function exportCustomEmojis(

 	const [path, cleanup] = await createTempDir();

-	logger.info(`Temp dir is ${path}`);
+	logger.info(`temp dir created: ${path}`);

 	const metaPath = `${path}/meta.json`;

@ -41,7 +41,8 @@ export async function exportCustomEmojis(
 		return new Promise<void>((res, rej) => {
 			metaStream.write(text, (err) => {
 				if (err) {
-					logger.error(err);
+					logger.warn("Failed to export custom emojis");
+					logger.info(inspect(err));
 					rej(err);
 				} else {
 					res();
@ -105,7 +106,7 @@ export async function exportCustomEmojis(
 		zlib: { level: 0 },
 	});
 	archiveStream.on("close", async () => {
-		logger.succ(`Exported to: ${archivePath}`);
+		logger.info(`Exported to: ${archivePath}`);

 		const fileName = `custom-emojis-${dateFormat(
 			new Date(),
@ -118,7 +119,7 @@ export async function exportCustomEmojis(
 			force: true,
 		});

-		logger.succ(`Exported to: ${driveFile.id}`);
+		logger.info(`Exported to: ${driveFile.id}`);
 		cleanup();
 		archiveCleanup();
 		done();
--- a/packages/backend/src/queue/processors/db/export-following.ts
+++ b/packages/backend/src/queue/processors/db/export-following.ts
@ -10,6 +10,7 @@ import { Users, Followings, Mutings } from "@/models/index.js";
 import { In, MoreThan, Not } from "typeorm";
 import type { DbUserJobData } from "@/queue/types.js";
 import type { Following } from "@/models/entities/following.js";
+import { inspect } from "node:util";

 const logger = queueLogger.createSubLogger("export-following");

@ -28,7 +29,7 @@ export async function exportFollowing(
 	// Create temp file
 	const [path, cleanup] = await createTemp();

-	logger.info(`Temp file is ${path}`);
+	logger.info(`temp file created: ${path}`);

 	try {
 		const stream = fs.createWriteStream(path, { flags: "a" });
@ -78,9 +79,12 @@ export async function exportFollowing(

 				const content = getFullApAccount(u.username, u.host);
 				await new Promise<void>((res, rej) => {
-					stream.write(content + "\n", (err) => {
+					stream.write(`${content}\n`, (err) => {
 						if (err) {
-							logger.error(err);
+							logger.warn(
+								`failed to export following users of ${job.data.user.id}`,
+							);
+							logger.info(inspect(err));
 							rej(err);
 						} else {
 							res();
@ -91,7 +95,7 @@ export async function exportFollowing(
 		}

 		stream.end();
-		logger.succ(`Exported to: ${path}`);
+		logger.info(`Exported to: ${path}`);

 		const fileName = `following-${dateFormat(
 			new Date(),
@ -104,7 +108,7 @@ export async function exportFollowing(
 			force: true,
 		});

-		logger.succ(`Exported to: ${driveFile.id}`);
+		logger.info(`Exported to: ${driveFile.id}`);
 	} finally {
 		cleanup();
 	}
--- a/packages/backend/src/queue/processors/db/export-mute.ts
+++ b/packages/backend/src/queue/processors/db/export-mute.ts
@ -9,6 +9,7 @@ import { createTemp } from "@/misc/create-temp.js";
 import { Users, Mutings } from "@/models/index.js";
 import { IsNull, MoreThan } from "typeorm";
 import type { DbUserJobData } from "@/queue/types.js";
+import { inspect } from "node:util";

 const logger = queueLogger.createSubLogger("export-mute");

@ -16,7 +17,7 @@ export async function exportMute(
 	job: Bull.Job<DbUserJobData>,
 	done: any,
 ): Promise<void> {
-	logger.info(`Exporting mute of ${job.data.user.id} ...`);
+	logger.info(`Exporting mutes of ${job.data.user.id} ...`);

 	const user = await Users.findOneBy({ id: job.data.user.id });
 	if (user == null) {
@ -27,7 +28,7 @@ export async function exportMute(
 	// Create temp file
 	const [path, cleanup] = await createTemp();

-	logger.info(`Temp file is ${path}`);
+	logger.info(`temp file created: ${path}`);

 	try {
 		const stream = fs.createWriteStream(path, { flags: "a" });
@ -64,9 +65,10 @@ export async function exportMute(

 				const content = getFullApAccount(u.username, u.host);
 				await new Promise<void>((res, rej) => {
-					stream.write(content + "\n", (err) => {
+					stream.write(`${content}\n`, (err) => {
 						if (err) {
-							logger.error(err);
+							logger.warn("failed");
+							logger.info(inspect(err));
 							rej(err);
 						} else {
 							res();
@ -84,7 +86,7 @@ export async function exportMute(
 		}

 		stream.end();
-		logger.succ(`Exported to: ${path}`);
+		logger.info(`Exported to: ${path}`);

 		const fileName = `mute-${dateFormat(
 			new Date(),
@ -97,7 +99,7 @@ export async function exportMute(
 			force: true,
 		});

-		logger.succ(`Exported to: ${driveFile.id}`);
+		logger.info(`Exported to: ${driveFile.id}`);
 	} finally {
 		cleanup();
 	}
--- a/packages/backend/src/queue/processors/db/export-notes.ts
+++ b/packages/backend/src/queue/processors/db/export-notes.ts
@ -10,6 +10,7 @@ import type { Note } from "@/models/entities/note.js";
 import type { Poll } from "@/models/entities/poll.js";
 import type { DbUserJobData } from "@/queue/types.js";
 import { createTemp } from "@/misc/create-temp.js";
+import { inspect } from "node:util";

 const logger = queueLogger.createSubLogger("export-notes");

@ -28,7 +29,7 @@ export async function exportNotes(
 	// Create temp file
 	const [path, cleanup] = await createTemp();

-	logger.info(`Temp file is ${path}`);
+	logger.info(`temp file created: ${path}`);

 	try {
 		const stream = fs.createWriteStream(path, { flags: "a" });
@ -37,7 +38,8 @@ export async function exportNotes(
 			return new Promise<void>((res, rej) => {
 				stream.write(text, (err) => {
 					if (err) {
-						logger.error(err);
+						logger.warn(`failed to export posts of ${job.data.user.id}`);
+						logger.info(inspect(err));
 						rej(err);
 					} else {
 						res();
@ -91,7 +93,7 @@ export async function exportNotes(
 		await write("]");

 		stream.end();
-		logger.succ(`Exported to: ${path}`);
+		logger.info(`Exported to: ${path}`);

 		const fileName = `notes-${dateFormat(
 			new Date(),
@ -104,7 +106,7 @@ export async function exportNotes(
 			force: true,
 		});

-		logger.succ(`Exported to: ${driveFile.id}`);
+		logger.info(`Exported to: ${driveFile.id}`);
 	} finally {
 		cleanup();
 	}
--- a/packages/backend/src/queue/processors/db/export-user-lists.ts
+++ b/packages/backend/src/queue/processors/db/export-user-lists.ts
@ -9,6 +9,7 @@ import { createTemp } from "@/misc/create-temp.js";
 import { Users, UserLists, UserListJoinings } from "@/models/index.js";
 import { In } from "typeorm";
 import type { DbUserJobData } from "@/queue/types.js";
+import { inspect } from "node:util";

 const logger = queueLogger.createSubLogger("export-user-lists");

@ -31,7 +32,7 @@ export async function exportUserLists(
 	// Create temp file
 	const [path, cleanup] = await createTemp();

-	logger.info(`Temp file is ${path}`);
+	logger.info(`temp file created: ${path}`);

 	try {
 		const stream = fs.createWriteStream(path, { flags: "a" });
@ -46,9 +47,10 @@ export async function exportUserLists(
 				const acct = getFullApAccount(u.username, u.host);
 				const content = `${list.name},${acct}`;
 				await new Promise<void>((res, rej) => {
-					stream.write(content + "\n", (err) => {
+					stream.write(`${content}\n`, (err) => {
 						if (err) {
-							logger.error(err);
+							logger.warn(`failed to export ${list.id}`);
+							logger.info(inspect(err));
 							rej(err);
 						} else {
 							res();
@ -59,7 +61,7 @@ export async function exportUserLists(
 		}

 		stream.end();
-		logger.succ(`Exported to: ${path}`);
+		logger.info(`Exported to: ${path}`);

 		const fileName = `user-lists-${dateFormat(
 			new Date(),
@ -72,7 +74,7 @@ export async function exportUserLists(
 			force: true,
 		});

-		logger.succ(`Exported to: ${driveFile.id}`);
+		logger.info(`Exported to: ${driveFile.id}`);
 	} finally {
 		cleanup();
 	}
--- a/packages/backend/src/queue/processors/db/import-blocking.ts
+++ b/packages/backend/src/queue/processors/db/import-blocking.ts
@ -66,14 +66,15 @@ export async function importBlocking(
 			// skip myself
 			if (target.id === job.data.user.id) continue;

-			logger.info(`Block[${linenum}] ${target.id} ...`);
+			logger.debug(`Block[${linenum}] ${target.id} ...`);

 			await block(user, target);
 		} catch (e) {
-			logger.warn(`Error in line ${linenum}:\n${inspect(e)}`);
+			logger.warn(`failed: error in line ${linenum}`);
+			logger.info(inspect(e));
 		}
 	}

-	logger.succ("Imported");
+	logger.info("Imported");
 	done();
 }
--- a/packages/backend/src/queue/processors/db/import-custom-emojis.ts
+++ b/packages/backend/src/queue/processors/db/import-custom-emojis.ts
@ -11,14 +11,28 @@ import { addFile } from "@/services/drive/add-file.js";
 import { genId } from "backend-rs";
 import { db } from "@/db/postgre.js";
 import probeImageSize from "probe-image-size";
-import * as path from "path";
+import * as path from "node:path";

 const logger = queueLogger.createSubLogger("import-custom-emojis");

+// probeImageSize acceptable extensions
+// JPG, GIF, PNG, WebP, BMP, TIFF, SVG, PSD.
+const acceptableExtensions = [
+	".jpeg",
+	".jpg",
+	".gif",
+	".png",
+	".webp",
+	".bmp",
+	// ".tiff", // Cannot be used as emoji
+	// ".svg", // Disable for secure issues
+	// ".psd", // Cannot be used as emoji
+];
+
 // TODO: 名前衝突時の動作を選べるようにする
 export async function importCustomEmojis(
 	job: Bull.Job<DbUserImportJobData>,
-	done: any,
+	done: () => void,
 ): Promise<void> {
 	logger.info("Importing custom emojis ...");

@ -32,7 +46,7 @@ export async function importCustomEmojis(

 	const [tempPath, cleanup] = await createTempDir();

-	logger.info(`Temp dir is ${tempPath}`);
+	logger.debug(`temp dir created: ${tempPath}`);

 	const destPath = `${tempPath}/emojis.zip`;

@ -62,6 +76,14 @@ export async function importCustomEmojis(
 				if (!record.downloaded) continue;
 				const emojiInfo = record.emoji;
 				const emojiPath = `${outputPath}/${record.fileName}`;
+
+				const extname = path.extname(record.fileName);
+
+				// Skip non-support files
+				if (!acceptableExtensions.includes(extname.toLowerCase())) {
+					continue;
+				}
+
 				await Emojis.delete({
 					name: emojiInfo.name,
 				});
@ -92,7 +114,7 @@ export async function importCustomEmojis(
 		} else {
 			logger.info("starting emoji import without metadata");
 			// Since we lack metadata, we import into a randomized category name instead
-			let categoryName = genId();
+			const categoryName = genId();

 			let containedEmojis = fs.readdirSync(outputPath);

@ -103,7 +125,14 @@ export async function importCustomEmojis(

 			for (const emojiFilename of containedEmojis) {
 				// strip extension and get filename to use as name
-				const name = path.basename(emojiFilename, path.extname(emojiFilename));
+				const extname = path.extname(emojiFilename);
+
+				// Skip non-emoji files, such as LICENSE
+				if (!acceptableExtensions.includes(extname.toLowerCase())) {
+					continue;
+				}
+
+				const name = path.basename(emojiFilename, extname);
 				const emojiPath = `${outputPath}/${emojiFilename}`;

 				logger.info(`importing ${name}`);
@ -143,8 +172,8 @@ export async function importCustomEmojis(

 		cleanup();

-		logger.succ("Imported");
+		logger.info("Imported");
 		done();
 	});
-	logger.succ(`Unzipping to ${outputPath}`);
+	logger.info(`Unzipping to ${outputPath}`);
 }
--- a/packages/backend/src/queue/processors/db/import-firefish-post.ts
+++ b/packages/backend/src/queue/processors/db/import-firefish-post.ts
@ -1,6 +1,6 @@
 import * as Post from "@/misc/post.js";
 import create from "@/services/note/create.js";
-import { Users } from "@/models/index.js";
+import { NoteFiles, Users } from "@/models/index.js";
 import type { DbUserImportMastoPostJobData } from "@/queue/types.js";
 import { queueLogger } from "../../logger.js";
 import { uploadFromUrl } from "@/services/drive/upload-from-url.js";
@ -49,7 +49,7 @@ export async function importCkPost(
 			});
 			files.push(file);
 		} catch (e) {
-			logger.error(`Skipped adding file to drive: ${url}`);
+			logger.info(`Skipped adding file to drive: ${url}`);
 		}
 	}
 	const { text, cw, localOnly, createdAt, visibility } = Post.parse(post);
@ -59,9 +59,18 @@ export async function importCkPost(
 		userId: user.id,
 	});

-	if (note && (note?.fileIds?.length || 0) < files.length) {
+	// FIXME: What is this condition?
+	if (note != null && (note.fileIds?.length || 0) < files.length) {
 		const update: Partial<Note> = {};
 		update.fileIds = files.map((x) => x.id);
+
+		if (update.fileIds != null) {
+			await NoteFiles.delete({ noteId: note.id });
+			await NoteFiles.insert(
+				update.fileIds.map((fileId) => ({ noteId: note?.id, fileId })),
+			);
+		}
+
 		await Notes.update(note.id, update);
 		await NoteEdits.insert({
 			id: genId(),
@ -71,12 +80,12 @@ export async function importCkPost(
 			fileIds: note.fileIds,
 			updatedAt: new Date(),
 		});
-		logger.info(`Note file updated`);
+		logger.info("Post updated");
 	}
-	if (!note) {
+	if (note == null) {
 		note = await create(user, {
 			createdAt: createdAt,
-			files: files.length == 0 ? undefined : files,
+			files: files.length === 0 ? undefined : files,
 			poll: undefined,
 			text: text || undefined,
 			reply: post.replyId ? job.data.parent : null,
@ -90,11 +99,11 @@ export async function importCkPost(
 			apHashtags: undefined,
 			apEmojis: undefined,
 		});
-		logger.info(`Create new note`);
+		logger.debug("New post has been created");
 	} else {
-		logger.info(`Note exist`);
+		logger.info("This post already exists");
 	}
-	logger.succ("Imported");
+	logger.info("Imported");
 	if (post.childNotes) {
 		for (const child of post.childNotes) {
 			createImportCkPostJob(
--- a/packages/backend/src/queue/processors/db/import-following.ts
+++ b/packages/backend/src/queue/processors/db/import-following.ts
@ -64,11 +64,12 @@ export async function importFollowing(
 				// skip myself
 				if (target.id === job.data.user.id) continue;

-				logger.info(`Follow[${linenum}] ${target.id} ...`);
+				logger.debug(`Follow[${linenum}] ${target.id} ...`);

 				follow(user, target);
 			} catch (e) {
-				logger.warn(`Error in line ${linenum}:\n${inspect(e)}`);
+				logger.warn(`Error in line ${linenum}`);
+				logger.info(inspect(e));
 			}
 		}
 	} else {
@ -102,15 +103,16 @@ export async function importFollowing(
 				// skip myself
 				if (target.id === job.data.user.id) continue;

-				logger.info(`Follow[${linenum}] ${target.id} ...`);
+				logger.debug(`Follow[${linenum}] ${target.id} ...`);

 				follow(user, target);
 			} catch (e) {
-				logger.warn(`Error in line ${linenum}:\n${inspect(e)}`);
+				logger.warn(`Error in line ${linenum}`);
+				logger.info(inspect(e));
 			}
 		}
 	}

-	logger.succ("Imported");
+	logger.info("Imported");
 	done();
 }
--- a/packages/backend/src/queue/processors/db/import-masto-post.ts
+++ b/packages/backend/src/queue/processors/db/import-masto-post.ts
@ -1,5 +1,5 @@
 import create from "@/services/note/create.js";
-import { Users } from "@/models/index.js";
+import { NoteFiles, Users } from "@/models/index.js";
 import type { DbUserImportMastoPostJobData } from "@/queue/types.js";
 import { queueLogger } from "../../logger.js";
 import type Bull from "bull";
@ -73,7 +73,7 @@ export async function importMastoPost(
 				});
 				files.push(file);
 			} catch (e) {
-				logger.error(`Skipped adding file to drive: ${url}`);
+				logger.warn(`Skipped adding file to drive: ${url}`);
 			}
 		}
 	}
@ -85,9 +85,18 @@ export async function importMastoPost(
 		userId: user.id,
 	});

-	if (note && (note?.fileIds?.length || 0) < files.length) {
+	// FIXME: What is this condition?
+	if (note != null && (note.fileIds?.length || 0) < files.length) {
 		const update: Partial<Note> = {};
 		update.fileIds = files.map((x) => x.id);
+
+		if (update.fileIds != null) {
+			await NoteFiles.delete({ noteId: note.id });
+			await NoteFiles.insert(
+				update.fileIds.map((fileId) => ({ noteId: note?.id, fileId })),
+			);
+		}
+
 		await Notes.update(note.id, update);
 		await NoteEdits.insert({
 			id: genId(),
@ -97,14 +106,14 @@ export async function importMastoPost(
 			fileIds: note.fileIds,
 			updatedAt: new Date(),
 		});
-		logger.info(`Note file updated`);
+		logger.info("Post updated");
 	}
-	if (!note) {
+	if (note == null) {
 		note = await create(user, {
 			createdAt: isRenote
 				? new Date(post.published)
 				: new Date(post.object.published),
-			files: files.length == 0 ? undefined : files,
+			files: files.length === 0 ? undefined : files,
 			poll: undefined,
 			text: text || undefined,
 			reply,
@ -118,12 +127,12 @@ export async function importMastoPost(
 			apHashtags: undefined,
 			apEmojis: undefined,
 		});
-		logger.info(`Create new note`);
+		logger.debug("New post has been created");
 	} else {
-		logger.info(`Note exist`);
+		logger.info("This post already exists");
 	}
 	job.progress(100);
 	done();

-	logger.succ("Imported");
+	logger.info("Imported");
 }
--- a/packages/backend/src/queue/processors/db/import-muting.ts
+++ b/packages/backend/src/queue/processors/db/import-muting.ts
@ -66,15 +66,16 @@ export async function importMuting(
 			// skip myself
 			if (target.id === job.data.user.id) continue;

-			logger.info(`Mute[${linenum}] ${target.id} ...`);
+			logger.debug(`Mute[${linenum}] ${target.id} ...`);

 			await mute(user, target);
 		} catch (e) {
-			logger.warn(`Error in line ${linenum}: ${inspect(e)}`);
+			logger.warn(`Error in line ${linenum}`);
+			logger.info(inspect(e));
 		}
 	}

-	logger.succ("Imported");
+	logger.info("Imported");
 	done();
 }

--- a/packages/backend/src/queue/processors/db/import-posts.ts
+++ b/packages/backend/src/queue/processors/db/import-posts.ts
@ -45,9 +45,10 @@ export async function importPosts(
 			}
 		} catch (e) {
 			// handle error
-			logger.warn(`Failed to read Mastodon archive:\n${inspect(e)}`);
+			logger.warn("Failed to read Mastodon archive");
+			logger.info(inspect(e));
 		}
-		logger.succ("Mastodon archive imported");
+		logger.info("Mastodon archive imported");
 		done();
 		return;
 	}
@ -56,24 +57,25 @@ export async function importPosts(

 	try {
 		const parsed = JSON.parse(json);
-		if (parsed instanceof Array) {
-			logger.info("Parsing key style posts");
+		if (Array.isArray(parsed)) {
+			logger.info("Parsing *key posts");
 			const arr = recreateChain(parsed);
 			for (const post of arr) {
 				createImportCkPostJob(job.data.user, post, job.data.signatureCheck);
 			}
 		} else if (parsed instanceof Object) {
-			logger.info("Parsing animal style posts");
+			logger.info("Parsing Mastodon posts");
 			for (const post of parsed.orderedItems) {
 				createImportMastoPostJob(job.data.user, post, job.data.signatureCheck);
 			}
 		}
 	} catch (e) {
 		// handle error
-		logger.warn(`Error occured while reading:\n${inspect(e)}`);
+		logger.warn("an error occured while reading");
+		logger.info(inspect(e));
 	}

-	logger.succ("Imported");
+	logger.info("Imported");
 	done();
 }

--- a/packages/backend/src/queue/processors/db/import-user-lists.ts
+++ b/packages/backend/src/queue/processors/db/import-user-lists.ts
@ -86,10 +86,11 @@ export async function importUserLists(

 			pushUserToUserList(target, list!);
 		} catch (e) {
-			logger.warn(`Error in line ${linenum}:\n${inspect(e)}`);
+			logger.warn(`Error in line ${linenum}`);
+			logger.info(inspect(e));
 		}
 	}

-	logger.succ("Imported");
+	logger.info("Imported");
 	done();
 }
--- a/packages/backend/src/queue/processors/object-storage/clean-remote-files.ts
+++ b/packages/backend/src/queue/processors/object-storage/clean-remote-files.ts
@ -48,6 +48,6 @@ export default async function cleanRemoteFiles(
 		job.progress(deletedCount / total);
 	}

-	logger.succ("All cached remote files has been deleted.");
+	logger.info("All cached remote files are deleted.");
 	done();
 }
--- a/packages/backend/src/queue/processors/system/check-expired-mutings.ts
+++ b/packages/backend/src/queue/processors/system/check-expired-mutings.ts
@ -28,6 +28,6 @@ export async function checkExpiredMutings(
 		}
 	}

-	logger.succ("All expired mutings checked.");
+	logger.info("All expired mutings checked.");
 	done();
 }
--- a/packages/backend/src/queue/processors/system/clean-charts.ts
+++ b/packages/backend/src/queue/processors/system/clean-charts.ts
@ -11,6 +11,6 @@ export async function cleanCharts(
 ): Promise<void> {
 	logger.info("Cleaning active users chart...");
 	await activeUsersChart.clean();
-	logger.succ("Active users chart has been cleaned.");
+	logger.info("Active users chart has been cleaned.");
 	done();
 }
--- a/packages/backend/src/queue/processors/system/clean.ts
+++ b/packages/backend/src/queue/processors/system/clean.ts
@ -4,7 +4,7 @@ import { UserIps } from "@/models/index.js";

 import { queueLogger } from "../../logger.js";

-const logger = queueLogger.createSubLogger("clean");
+const logger = queueLogger.createSubLogger("clean-user-ip-log");

 export async function clean(
 	job: Bull.Job<Record<string, unknown>>,
@ -16,6 +16,6 @@ export async function clean(
 		createdAt: LessThan(new Date(Date.now() - 1000 * 60 * 60 * 24 * 90)),
 	});

-	logger.succ("Cleaned.");
+	logger.info("Cleaned.");
 	done();
 }
--- a/packages/backend/src/queue/processors/system/local-emoji-size.ts
+++ b/packages/backend/src/queue/processors/system/local-emoji-size.ts
@ -3,7 +3,7 @@ import { IsNull } from "typeorm";
 import { Emojis } from "@/models/index.js";

 import { queueLogger } from "../../logger.js";
-import { getEmojiSize } from "@/misc/emoji-meta.js";
+import { getImageSizeFromUrl } from "backend-rs";
 import { inspect } from "node:util";

 const logger = queueLogger.createSubLogger("local-emoji-size");
@ -21,23 +21,22 @@ export async function setLocalEmojiSizes(

 	for (let i = 0; i < emojis.length; i++) {
 		try {
-			const size = await getEmojiSize(emojis[i].publicUrl);
+			const size = await getImageSizeFromUrl(emojis[i].publicUrl);
 			await Emojis.update(emojis[i].id, {
 				width: size.width || null,
 				height: size.height || null,
 			});
 		} catch (e) {
-			logger.error(
-				`Unable to set emoji size (${i + 1}/${emojis.length}):\n${inspect(e)}`,
-			);
+			logger.warn(`Unable to set emoji size (${i + 1}/${emojis.length})`);
+			logger.info(inspect(e));
 			/* skip if any error happens */
 		} finally {
 			// wait for 1sec so that this would not overwhelm the object storage.
 			await new Promise((resolve) => setTimeout(resolve, 1000));
-			if (i % 10 === 9) logger.succ(`fetched ${i + 1}/${emojis.length} emojis`);
+			if (i % 10 === 9) logger.info(`fetched ${i + 1}/${emojis.length} emojis`);
 		}
 	}

-	logger.succ("Done.");
+	logger.info("Done.");
 	done();
 }
--- a/packages/backend/src/queue/processors/system/verify-links.ts
+++ b/packages/backend/src/queue/processors/system/verify-links.ts
@ -33,12 +33,13 @@ export async function verifyLinks(
 					fields: user.fields,
 				});
 			} catch (e) {
-				logger.error(`Failed to update user ${user.userId}:\n${inspect(e)}`);
+				logger.error(`Failed to update user ${user.userId}`);
+				logger.info(inspect(e));
 				done(e);
 			}
 		}
 	}

-	logger.succ("All links successfully verified.");
+	logger.info("All links successfully verified.");
 	done();
 }
--- a/packages/backend/src/remote/activitypub/deliver-manager.ts
+++ b/packages/backend/src/remote/activitypub/deliver-manager.ts
@ -133,7 +133,8 @@ export default class DeliverManager {
 					host: new URL(inbox).host,
 				});
 			} catch (error) {
-				apLogger.error(`Invalid Inbox ${inbox}:\n${inspect(error)}`);
+				apLogger.info(`Invalid Inbox ${inbox}`);
+				apLogger.debug(inspect(error));
 			}
 		}

--- a/packages/backend/src/remote/activitypub/kernel/accept/index.ts
+++ b/packages/backend/src/remote/activitypub/kernel/accept/index.ts
@ -6,20 +6,19 @@ import { isFollow, getApType } from "../../type.js";
 import { apLogger } from "../../logger.js";
 import { inspect } from "node:util";

-const logger = apLogger;
-
 export default async (
 	actor: CacheableRemoteUser,
 	activity: IAccept,
 ): Promise<string> => {
 	const uri = activity.id || activity;

-	logger.info(`Accept: ${uri}`);
+	apLogger.info(`Accept: ${uri}`);

 	const resolver = new Resolver();

 	const object = await resolver.resolve(activity.object).catch((e) => {
-		logger.error(`Resolution failed:\n${inspect(e)}`);
+		apLogger.info(`Failed to resolve AP object: ${e}`);
+		apLogger.debug(inspect(e));
 		throw e;
 	});

--- a/packages/backend/src/remote/activitypub/kernel/announce/index.ts
+++ b/packages/backend/src/remote/activitypub/kernel/announce/index.ts
@ -5,15 +5,13 @@ import type { IAnnounce } from "../../type.js";
 import { getApId } from "../../type.js";
 import { apLogger } from "../../logger.js";

-const logger = apLogger;
-
 export default async (
 	actor: CacheableRemoteUser,
 	activity: IAnnounce,
 ): Promise<void> => {
 	const uri = getApId(activity);

-	logger.info(`Announce: ${uri}`);
+	apLogger.info(`Announce: ${uri}`);

 	const resolver = new Resolver();

--- a/packages/backend/src/remote/activitypub/kernel/announce/note.ts
+++ b/packages/backend/src/remote/activitypub/kernel/announce/note.ts
@ -13,8 +13,6 @@ import { Notes } from "@/models/index.js";
 import { isBlockedServer } from "backend-rs";
 import { inspect } from "node:util";

-const logger = apLogger;
-
 /**
 * Handle announcement activities
 */
@ -50,11 +48,14 @@ export default async function (
 			// Skip if target is 4xx
 			if (e instanceof StatusError) {
 				if (e.isClientError) {
-					logger.warn(`Ignored announce target ${targetUri} - ${e.statusCode}`);
+					apLogger.info(
+						`Ignored announce target ${targetUri} - ${e.statusCode}`,
+					);
 					return;
 				}

-				logger.warn(`Error in announce target ${targetUri}:\n${inspect(e)}`);
+				apLogger.warn(`Error in announce target ${targetUri}`);
+				apLogger.debug(inspect(e));
 			}
 			throw e;
 		}
@ -63,7 +64,7 @@ export default async function (
 			console.log("skip: invalid actor for this activity");
 			return;
 		}
-		logger.info(`Creating the (Re)Note: ${uri}`);
+		apLogger.info(`Creating (re)note: ${uri}`);

 		const activityAudience = await parseAudience(
 			actor,
--- a/packages/backend/src/remote/activitypub/kernel/create/index.ts
+++ b/packages/backend/src/remote/activitypub/kernel/create/index.ts
@ -7,15 +7,13 @@ import { apLogger } from "../../logger.js";
 import { toArray, concat, unique } from "@/prelude/array.js";
 import { inspect } from "node:util";

-const logger = apLogger;
-
 export default async (
 	actor: CacheableRemoteUser,
 	activity: ICreate,
 ): Promise<void> => {
 	const uri = getApId(activity);

-	logger.info(`Create: ${uri}`);
+	apLogger.info(`Create: ${uri}`);

 	// copy audiences between activity <=> object.
 	if (typeof activity.object === "object") {
@ -40,13 +38,14 @@ export default async (
 	const resolver = new Resolver();

 	const object = await resolver.resolve(activity.object).catch((e) => {
-		logger.error(`Resolution failed:\n${inspect(e)}`);
+		apLogger.info(`Failed to resolve AP object: ${e}`);
+		apLogger.debug(inspect(e));
 		throw e;
 	});

 	if (isPost(object)) {
 		createNote(resolver, actor, object, false, activity);
 	} else {
-		logger.warn(`Unknown type: ${getApType(object)}`);
+		apLogger.info(`Unknown type: ${getApType(object)}`);
 	}
 };
--- a/Show more
+++ b/Show more