Merge branch 'develop' of https://github.com/misskey-dev/misskey into develop

27 files changed, 227 insertions, 72 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23be962d9e..e5bbda36fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
-## 2024.10.2
+## 2024.11.0
 
 ### General
 - Feat: コンテンツの表示にログインを必須にできるように
 - Feat: 過去のノートを非公開化/フォロワーのみ表示可能にできるように
+- Enhance: 依存関係の更新
+- Enhance: l10nの更新
 
 ### Client
 - Enhance: Bull DashboardでRelationship Queueの状態も確認できるように  
@@ -15,22 +17,34 @@
   - どのアカウントで認証しようとしているのかがわかるように
   - 認証するアカウントを切り替えられるように
 - Enhance: Self-XSS防止用の警告を追加
-- Enhance: カタルーニャ語 (ca-ES) に対応  
+- Enhance: カタルーニャ語 (ca-ES) に対応
+- Enhance: 個別お知らせページではMetaタグを出力するように
 - Fix: 通知の範囲指定の設定項目が必要ない通知設定でも範囲指定の設定がでている問題を修正
 - Fix: Turnstileが失敗・期限切れした際にも成功扱いとなってしまう問題を修正  
   (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/768)
 - Fix: デッキのタイムラインカラムで「センシティブなファイルを含むノートを表示」設定が使用できなかった問題を修正
 - Fix: Encode RSS urls with escape sequences before fetching allowing query parameters to be used
 - Fix: リンク切れを修正
+= Fix: ノート投稿ボタンにホバー時のスタイルが適用されていないのを修正  
+  (Cherry-picked from https://github.com/taiyme/misskey/pull/305)
+- Fix: メールアドレス登録有効化時の「完了」ダイアログボックスの表示条件を修正
 
 ### Server
 - Enhance: 起動前の疎通チェックで、DBとメイン以外のRedisの疎通確認も行うように  
   (Based on https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/588)  
   (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/715)
+- Enhance: リモートユーザーの照会をオリジナルにリダイレクトするように
+- Fix: フォロワーへのメッセージの絵文字をemojisに含めるように
 - Fix: Nested proxy requestsを検出した際にブロックするように
   [ghsa-gq5q-c77c-v236](https://github.com/misskey-dev/misskey/security/advisories/ghsa-gq5q-c77c-v236)
 - Fix: 招待コードの発行可能な残り数算出に使用すべきロールポリシーの値が違う問題を修正  
   (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/706)
+- Fix: 連合への配信時に、acctの大小文字が区別されてしまい正しくメンションが処理されないことがある問題を修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/711)
+- Fix: ローカルユーザーへのメンションを含むノートが連合される際に正しいURLに変換されないことがある問題を修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/712)
+- Fix: FTT無効時にユーザーリストタイムラインが使用できない問題を修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/709)
 
 ### Misskey.js
 - Fix: Stream初期化時、別途WebSocketを指定する場合の型定義を修正
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4bcf7e1642..f8af6b3df0 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -83,6 +83,10 @@ One should not add property that has defined before by other implementation, or
 ## Reviewers guide
 Be willing to comment on the good points and not just the things you want fixed 💯
 
+読んでおくといいやつ
+- https://blog.lacolaco.net/posts/1e2cf439b3c2/
+- https://konifar-zatsu.hatenadiary.jp/entry/2024/11/05/192421
+
 ### Review perspective
 - Scope
 	- Are the goals of the PR clear?
diff --git a/package.json b/package.json
index 55ae092967..6a44eb04f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "2024.10.2-alpha.2",
+	"version": "2024.11.0-alpha.0",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",
diff --git a/packages/backend/src/core/MfmService.ts b/packages/backend/src/core/MfmService.ts
index d33b228c3d..8061622340 100644
--- a/packages/backend/src/core/MfmService.ts
+++ b/packages/backend/src/core/MfmService.ts
@@ -406,8 +406,10 @@ export class MfmService {
 			mention: (node) => {
 				const a = doc.createElement('a');
 				const { username, host, acct } = node.props;
-				const remoteUserInfo = mentionedRemoteUsers.find(remoteUser => remoteUser.username === username && remoteUser.host === host);
-				a.setAttribute('href', remoteUserInfo ? (remoteUserInfo.url ? remoteUserInfo.url : remoteUserInfo.uri) : `${this.config.url}/${acct}`);
+				const remoteUserInfo = mentionedRemoteUsers.find(remoteUser => remoteUser.username.toLowerCase() === username.toLowerCase() && remoteUser.host?.toLowerCase() === host?.toLowerCase());
+				a.setAttribute('href', remoteUserInfo
+					? (remoteUserInfo.url ? remoteUserInfo.url : remoteUserInfo.uri)
+					: `${this.config.url}/${acct.endsWith(`@${this.config.url}`) ? acct.substring(0, acct.length - this.config.url.length - 1) : acct}`);
 				a.className = 'u-url mention';
 				a.textContent = acct;
 				return a;
diff --git a/packages/backend/src/misc/sql-like-escape.ts b/packages/backend/src/misc/sql-like-escape.ts
index 0c05255674..6b4f51b00e 100644
--- a/packages/backend/src/misc/sql-like-escape.ts
+++ b/packages/backend/src/misc/sql-like-escape.ts
@@ -4,5 +4,5 @@
  */
 
 export function sqlLikeEscape(s: string) {
-	return s.replace(/([%_])/g, '\\$1');
+	return s.replace(/([\\%_])/g, '\\$1');
 }
diff --git a/packages/backend/src/server/ActivityPubServerService.ts b/packages/backend/src/server/ActivityPubServerService.ts
index 3255d64621..ba2342b630 100644
--- a/packages/backend/src/server/ActivityPubServerService.ts
+++ b/packages/backend/src/server/ActivityPubServerService.ts
@@ -29,6 +29,7 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { IActivity } from '@/core/activitypub/type.js';
 import { isQuote, isRenote } from '@/misc/is-renote.js';
+import * as Acct from '@/misc/acct.js';
 import type { FastifyInstance, FastifyRequest, FastifyReply, FastifyPluginOptions, FastifyBodyParser } from 'fastify';
 import type { FindOptionsWhere } from 'typeorm';
 
@@ -486,6 +487,16 @@ export class ActivityPubServerService {
 			return;
 		}
 
+		// リモートだったらリダイレクト
+		if (user.host != null) {
+			if (user.uri == null || this.utilityService.isSelfHost(user.host)) {
+				reply.code(500);
+				return;
+			}
+			reply.redirect(user.uri, 301);
+			return;
+		}
+
 		reply.header('Cache-Control', 'public, max-age=180');
 		this.setResponseType(request, reply);
 		return (this.apRendererService.addContext(await this.apRendererService.renderPerson(user as MiLocalUser)));
@@ -654,19 +665,20 @@ export class ActivityPubServerService {
 
 			const user = await this.usersRepository.findOneBy({
 				id: userId,
-				host: IsNull(),
 				isSuspended: false,
 			});
 
 			return await this.userInfo(request, reply, user);
 		});
 
-		fastify.get<{ Params: { user: string; } }>('/@:user', { constraints: { apOrHtml: 'ap' } }, async (request, reply) => {
+		fastify.get<{ Params: { acct: string; } }>('/@:acct', { constraints: { apOrHtml: 'ap' } }, async (request, reply) => {
 			vary(reply.raw, 'Accept');
 
+			const acct = Acct.parse(request.params.acct);
+
 			const user = await this.usersRepository.findOneBy({
-				usernameLower: request.params.user.toLowerCase(),
-				host: IsNull(),
+				usernameLower: acct.username,
+				host: acct.host ?? IsNull(),
 				isSuspended: false,
 			});
 
diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index 2183beac7c..d3eeb75b27 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -465,6 +465,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const newName = updates.name === undefined ? user.name : updates.name;
 			const newDescription = profileUpdates.description === undefined ? profile.description : profileUpdates.description;
 			const newFields = profileUpdates.fields === undefined ? profile.fields : profileUpdates.fields;
+			const newFollowedMessage = profileUpdates.followedMessage === undefined ? profile.followedMessage : profileUpdates.followedMessage;
 
 			if (newName != null) {
 				let hasProhibitedWords = false;
@@ -494,6 +495,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				]);
 			}
 
+			if (newFollowedMessage != null) {
+				const tokens = mfm.parse(newFollowedMessage);
+				emojis = emojis.concat(extractCustomEmojisFromMfm(tokens));
+			}
+
 			updates.emojis = emojis;
 			updates.tags = tags;
 
diff --git a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
index 6c7185c9eb..87f9b322a6 100644
--- a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -112,7 +112,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 				this.activeUsersChart.read(me);
 
-				await this.noteEntityService.packMany(timeline, me);
+				return await this.noteEntityService.packMany(timeline, me);
 			}
 
 			const timeline = await this.fanoutTimelineEndpointService.timeline({
diff --git a/packages/backend/src/server/web/ClientServerService.ts b/packages/backend/src/server/web/ClientServerService.ts
index 4860ef3e12..5ebec4ffd0 100644
--- a/packages/backend/src/server/web/ClientServerService.ts
+++ b/packages/backend/src/server/web/ClientServerService.ts
@@ -42,13 +42,26 @@ import { MetaEntityService } from '@/core/entities/MetaEntityService.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { ClipEntityService } from '@/core/entities/ClipEntityService.js';
 import { ChannelEntityService } from '@/core/entities/ChannelEntityService.js';
-import type { ChannelsRepository, ClipsRepository, FlashsRepository, GalleryPostsRepository, MiMeta, NotesRepository, PagesRepository, ReversiGamesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import type {
+	AnnouncementsRepository,
+	ChannelsRepository,
+	ClipsRepository,
+	FlashsRepository,
+	GalleryPostsRepository,
+	MiMeta,
+	NotesRepository,
+	PagesRepository,
+	ReversiGamesRepository,
+	UserProfilesRepository,
+	UsersRepository,
+} from '@/models/_.js';
 import type Logger from '@/logger.js';
 import { handleRequestRedirectToOmitSearch } from '@/misc/fastify-hook-handlers.js';
 import { bindThis } from '@/decorators.js';
 import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
 import { RoleService } from '@/core/RoleService.js';
 import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import { AnnouncementEntityService } from '@/core/entities/AnnouncementEntityService.js';
 import { FeedService } from './FeedService.js';
 import { UrlPreviewService } from './UrlPreviewService.js';
 import { ClientLoggerService } from './ClientLoggerService.js';
@@ -103,6 +116,9 @@ export class ClientServerService {
 		@Inject(DI.reversiGamesRepository)
 		private reversiGamesRepository: ReversiGamesRepository,
 
+		@Inject(DI.announcementsRepository)
+		private announcementsRepository: AnnouncementsRepository,
+
 		private flashEntityService: FlashEntityService,
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
@@ -112,6 +128,7 @@ export class ClientServerService {
 		private clipEntityService: ClipEntityService,
 		private channelEntityService: ChannelEntityService,
 		private reversiGameEntityService: ReversiGameEntityService,
+		private announcementEntityService: AnnouncementEntityService,
 		private urlPreviewService: UrlPreviewService,
 		private feedService: FeedService,
 		private roleService: RoleService,
@@ -776,6 +793,24 @@ export class ClientServerService {
 				return await renderBase(reply);
 			}
 		});
+
+		// 個別お知らせページ
+		fastify.get<{ Params: { announcementId: string; } }>('/announcements/:announcementId', async (request, reply) => {
+			const announcement = await this.announcementsRepository.findOneBy({
+				id: request.params.announcementId,
+			});
+
+			if (announcement) {
+				const _announcement = await this.announcementEntityService.pack(announcement);
+				reply.header('Cache-Control', 'public, max-age=3600');
+				return await reply.view('announcement', {
+					announcement: _announcement,
+					...await this.generateCommonPugData(this.meta),
+				});
+			} else {
+				return await renderBase(reply);
+			}
+		});
 		//#endregion
 
 		//#region noindex pages
diff --git a/packages/backend/src/server/web/views/announcement.pug b/packages/backend/src/server/web/views/announcement.pug
new file mode 100644
index 0000000000..7a4052e8a4
--- /dev/null
+++ b/packages/backend/src/server/web/views/announcement.pug
@@ -0,0 +1,21 @@
+extends ./base
+
+block vars
+	- const title = announcement.title;
+	- const description = announcement.text.length > 100 ? announcement.text.slice(0, 100) + '…' : announcement.text;
+	- const url = `${config.url}/announcements/${announcement.id}`;
+
+block title
+	= `${title} | ${instanceName}`
+
+block desc
+	meta(name='description' content=description)
+
+block og
+	meta(property='og:type'        content='article')
+	meta(property='og:title'       content= title)
+	meta(property='og:description' content= description)
+	meta(property='og:url'         content= url)
+	if announcement.imageUrl
+		meta(property='og:image' content=announcement.imageUrl)
+		meta(property='twitter:card' content='summary_large_image')
diff --git a/packages/backend/src/server/web/views/base.pug b/packages/backend/src/server/web/views/base.pug
index 88714b2556..280a5923c2 100644
--- a/packages/backend/src/server/web/views/base.pug
+++ b/packages/backend/src/server/web/views/base.pug
@@ -2,6 +2,7 @@ block vars
 
 block loadClientEntry
 	- const entry = config.frontendEntry;
+	- const baseUrl = config.url;
 
 doctype html
 
@@ -32,7 +33,7 @@ html
 		link(rel='icon' href= icon || '/favicon.ico')
 		link(rel='apple-touch-icon' href= appleTouchIcon || '/apple-touch-icon.png')
 		link(rel='manifest' href='/manifest.json')
-		link(rel='search' type='application/opensearchdescription+xml' title=(title || "Misskey") href=`${url}/opensearch.xml`)
+		link(rel='search' type='application/opensearchdescription+xml' title=(title || "Misskey") href=`${baseUrl}/opensearch.xml`)
 		link(rel='prefetch' href=serverErrorImageUrl)
 		link(rel='prefetch' href=infoImageUrl)
 		link(rel='prefetch' href=notFoundImageUrl)
diff --git a/packages/backend/test/e2e/fetch-resource.ts b/packages/backend/test/e2e/fetch-resource.ts
index 7efd688ec2..8ea4cb9800 100644
--- a/packages/backend/test/e2e/fetch-resource.ts
+++ b/packages/backend/test/e2e/fetch-resource.ts
@@ -230,6 +230,7 @@ describe('Webリソース', () => {
 				path: path('xxxxxxxxxx'),
 				type: HTML,
 			}));
+			test.todo('HTMLとしてGETできる。(リモートユーザーでもリダイレクトせず)');
 		});
 
 		describe.each([
@@ -249,6 +250,7 @@ describe('Webリソース', () => {
 				path: path('xxxxxxxxxx'),
 				accept,
 			}));
+			test.todo('はオリジナルにリダイレクトされる。(リモートユーザー)');
 		});
 	});
 
diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index 90ae49ee59..bfe5c4f5f7 100644
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -15,7 +15,7 @@ import { updateI18n, i18n } from '@/i18n.js';
 import { $i, refreshAccount, login } from '@/account.js';
 import { defaultStore, ColdDeviceStorage } from '@/store.js';
 import { fetchInstance, instance } from '@/instance.js';
-import { deviceKind } from '@/scripts/device-kind.js';
+import { deviceKind, updateDeviceKind } from '@/scripts/device-kind.js';
 import { reloadChannel } from '@/scripts/unison-reload.js';
 import { getUrlWithoutLoginId } from '@/scripts/login-id.js';
 import { getAccountFromId } from '@/scripts/get-account-from-id.js';
@@ -185,6 +185,10 @@ export async function common(createVue: () => App<Element>) {
 		}
 	});
 
+	watch(defaultStore.reactiveState.overridedDeviceKind, (kind) => {
+		updateDeviceKind(kind);
+	}, { immediate: true });
+
 	watch(defaultStore.reactiveState.useBlurEffectForModal, v => {
 		document.documentElement.style.setProperty('--MI-modalBgFilter', v ? 'blur(4px)' : 'none');
 	}, { immediate: true });
diff --git a/packages/frontend/src/components/MkMediaVideo.vue b/packages/frontend/src/components/MkMediaVideo.vue
index d3a12ca734..65e4a1eb12 100644
--- a/packages/frontend/src/components/MkMediaVideo.vue
+++ b/packages/frontend/src/components/MkMediaVideo.vue
@@ -118,7 +118,7 @@ import { hms } from '@/filters/hms.js';
 import { defaultStore } from '@/store.js';
 import { i18n } from '@/i18n.js';
 import * as os from '@/os.js';
-import { isFullscreenNotSupported } from '@/scripts/device-kind.js';
+import { exitFullscreen, requestFullscreen } from '@/scripts/fullscreen.js';
 import hasAudio from '@/scripts/media-has-audio.js';
 import MkMediaRange from '@/components/MkMediaRange.vue';
 import { $i, iAmModerator } from '@/account.js';
@@ -334,26 +334,21 @@ function togglePlayPause() {
 }
 
 function toggleFullscreen() {
-	if (isFullscreenNotSupported && videoEl.value) {
-		if (isFullscreen.value) {
-			// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-			//@ts-ignore
-			videoEl.value.webkitExitFullscreen();
-			isFullscreen.value = false;
-		} else {
-			// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-			//@ts-ignore
-			videoEl.value.webkitEnterFullscreen();
-			isFullscreen.value = true;
-		}
-	} else if (playerEl.value) {
-		if (isFullscreen.value) {
-			document.exitFullscreen();
-			isFullscreen.value = false;
-		} else {
-			playerEl.value.requestFullscreen({ navigationUI: 'hide' });
-			isFullscreen.value = true;
-		}
+	if (playerEl.value == null || videoEl.value == null) return;
+	if (isFullscreen.value) {
+		exitFullscreen({
+			videoEl: videoEl.value,
+		});
+		isFullscreen.value = false;
+	} else {
+		requestFullscreen({
+			videoEl: videoEl.value,
+			playerEl: playerEl.value,
+			options: {
+				navigationUI: 'hide',
+			},
+		});
+		isFullscreen.value = true;
 	}
 }
 
@@ -454,8 +449,10 @@ watch(loop, (to) => {
 });
 
 watch(hide, (to) => {
-	if (to && isFullscreen.value) {
-		document.exitFullscreen();
+	if (videoEl.value && to && isFullscreen.value) {
+		exitFullscreen({
+			videoEl: videoEl.value,
+		});
 		isFullscreen.value = false;
 	}
 });
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 3de69d6d09..cf0d0787b1 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -292,15 +292,18 @@ function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: false): boolean | 'sensitiveMute';
 */
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly = false): boolean | 'sensitiveMute' {
-	if (mutedWords == null) return false;
-
-	if (checkWordMute(noteToCheck, $i, mutedWords)) return true;
-	if (noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords)) return true;
-	if (noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords)) return true;
+	if (mutedWords != null) {
+		if (checkWordMute(noteToCheck, $i, mutedWords)) return true;
+		if (noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords)) return true;
+		if (noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords)) return true;
+	}
 
 	if (checkOnly) return false;
 
-	if (inTimeline && !tl_withSensitive.value && noteToCheck.files?.some((v) => v.isSensitive)) return 'sensitiveMute';
+	if (inTimeline && tl_withSensitive.value === false && noteToCheck.files?.some((v) => v.isSensitive)) {
+		return 'sensitiveMute';
+	}
+
 	return false;
 }
 
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index f2fe048449..0b5794d1e3 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -1108,7 +1108,7 @@ defineExpose({
 	&:focus-visible {
 		outline: none;
 
-		.submitInner {
+		> .submitInner {
 			outline: 2px solid var(--MI_THEME-fgOnAccent);
 			outline-offset: -4px;
 		}
@@ -1123,13 +1123,13 @@ defineExpose({
 	}
 
 	&:not(:disabled):hover {
-		> .inner {
+		> .submitInner {
 			background: linear-gradient(90deg, hsl(from var(--MI_THEME-accent) h s calc(l + 5)), hsl(from var(--MI_THEME-accent) h s calc(l + 5)));
 		}
 	}
 
 	&:not(:disabled):active {
-		> .inner {
+		> .submitInner {
 			background: linear-gradient(90deg, hsl(from var(--MI_THEME-accent) h s calc(l + 5)), hsl(from var(--MI_THEME-accent) h s calc(l + 5)));
 		}
 	}
diff --git a/packages/frontend/src/components/MkSignupDialog.form.vue b/packages/frontend/src/components/MkSignupDialog.form.vue
index 3d1c44fc90..e1f4e26d62 100644
--- a/packages/frontend/src/components/MkSignupDialog.form.vue
+++ b/packages/frontend/src/components/MkSignupDialog.form.vue
@@ -277,7 +277,7 @@ async function onSubmit(): Promise<void> {
 		return null;
 	});
 
-	if (res) {
+	if (res && res.ok) {
 		if (res.status === 204 || instance.emailRequiredForSignup) {
 			os.alert({
 				type: 'success',
@@ -295,6 +295,8 @@ async function onSubmit(): Promise<void> {
 				await login(resJson.token);
 			}
 		}
+	} else {
+		onSignupApiError();
 	}
 
 	submitting.value = false;
diff --git a/packages/frontend/src/components/MkTimeline.vue b/packages/frontend/src/components/MkTimeline.vue
index 226faac291..fb8eb4ae37 100644
--- a/packages/frontend/src/components/MkTimeline.vue
+++ b/packages/frontend/src/components/MkTimeline.vue
@@ -43,6 +43,7 @@ const props = withDefaults(defineProps<{
 }>(), {
 	withRenotes: true,
 	withReplies: false,
+	withSensitive: true,
 	onlyFiles: false,
 });
 
diff --git a/packages/frontend/src/pages/announcement.vue b/packages/frontend/src/pages/announcement.vue
index 01c29cf02d..56c10fb292 100644
--- a/packages/frontend/src/pages/announcement.vue
+++ b/packages/frontend/src/pages/announcement.vue
@@ -103,7 +103,7 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
-	title: announcement.value ? `${i18n.ts.announcements}: ${announcement.value.title}` : i18n.ts.announcements,
+	title: announcement.value ? announcement.value.title : i18n.ts.announcements,
 	icon: 'ti ti-speakerphone',
 }));
 </script>
diff --git a/packages/frontend/src/pages/auth.vue b/packages/frontend/src/pages/auth.vue
index d8f8d0b428..4170b4f73e 100644
--- a/packages/frontend/src/pages/auth.vue
+++ b/packages/frontend/src/pages/auth.vue
@@ -62,7 +62,7 @@ function accepted() {
 	state.value = 'accepted';
 	if (session.value && session.value.app.callbackUrl) {
 		const url = new URL(session.value.app.callbackUrl);
-		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(url.protocol)) throw new Error('invalid url');
+		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:', 'vbscript:'].includes(url.protocol)) throw new Error('invalid url');
 		location.href = `${session.value.app.callbackUrl}?token=${session.value.token}`;
 	}
 }
diff --git a/packages/frontend/src/pages/miauth.vue b/packages/frontend/src/pages/miauth.vue
index e89dd5c4a5..e85d2c29c1 100644
--- a/packages/frontend/src/pages/miauth.vue
+++ b/packages/frontend/src/pages/miauth.vue
@@ -65,7 +65,7 @@ async function onAccept(token: string) {
 
 	if (props.callback && props.callback !== '') {
 		const cbUrl = new URL(props.callback);
-		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(cbUrl.protocol)) throw new Error('invalid url');
+		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:', 'vbscript:'].includes(cbUrl.protocol)) throw new Error('invalid url');
 		cbUrl.searchParams.set('session', props.session);
 		location.href = cbUrl.toString();
 	} else {
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 7a3195304b..044a1908ab 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.tl">
 					<MkTimeline
 						ref="tlComponent"
-						:key="src + withRenotes + withReplies + onlyFiles"
+						:key="src + withRenotes + withReplies + onlyFiles + withSensitive"
 						:src="src.split(':')[0]"
 						:list="src.split(':')[1]"
 						:withRenotes="withRenotes"
diff --git a/packages/frontend/src/pizzax.ts b/packages/frontend/src/pizzax.ts
index ac325e923f..7740fe0d39 100644
--- a/packages/frontend/src/pizzax.ts
+++ b/packages/frontend/src/pizzax.ts
@@ -241,9 +241,13 @@ export class Storage<T extends StateDef> {
 	 * 特定のキーの、簡易的なgetter/setterを作ります
 	 * 主にvue上で設定コントロールのmodelとして使う用
 	 */
-	public makeGetterSetter<K extends keyof T>(key: K, getter?: (v: T[K]) => unknown, setter?: (v: unknown) => T[K]): {
-		get: () => T[K]['default'];
-		set: (value: T[K]['default']) => void;
+	public makeGetterSetter<K extends keyof T, R = T[K]['default']>(
+		key: K,
+		getter?: (v: T[K]['default']) => R,
+		setter?: (v: R) => T[K]['default'],
+	): {
+		get: () => R;
+		set: (value: R) => void;
 	} {
 		const valueRef = ref(this.state[key]);
 
@@ -265,7 +269,7 @@ export class Storage<T extends StateDef> {
 					return valueRef.value;
 				}
 			},
-			set: (value: unknown) => {
+			set: (value) => {
 				const val = setter ? setter(value) : value;
 				this.set(key, val);
 				valueRef.value = val;
diff --git a/packages/frontend/src/scripts/device-kind.ts b/packages/frontend/src/scripts/device-kind.ts
index 7c33f8ccee..7aadb617ca 100644
--- a/packages/frontend/src/scripts/device-kind.ts
+++ b/packages/frontend/src/scripts/device-kind.ts
@@ -3,22 +3,22 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { defaultStore } from '@/store.js';
-
-await defaultStore.ready;
+export type DeviceKind = 'smartphone' | 'tablet' | 'desktop';
 
 const ua = navigator.userAgent.toLowerCase();
 const isTablet = /ipad/.test(ua) || (/mobile|iphone|android/.test(ua) && window.innerWidth > 700);
 const isSmartphone = !isTablet && /mobile|iphone|android/.test(ua);
 
-const isIPhone = /iphone|ipod/gi.test(ua) && navigator.maxTouchPoints > 1;
-// navigator.platform may be deprecated but this check is still required
-const isIPadOS = navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1;
-const isIos = /ipad|iphone|ipod/gi.test(ua) && navigator.maxTouchPoints > 1;
+export const DEFAULT_DEVICE_KIND: DeviceKind = (
+	isSmartphone
+		? 'smartphone'
+		: isTablet
+			? 'tablet'
+			: 'desktop'
+);
 
-export const isFullscreenNotSupported = isIPhone || isIos;
+export let deviceKind: DeviceKind = DEFAULT_DEVICE_KIND;
 
-export const deviceKind: 'smartphone' | 'tablet' | 'desktop' = defaultStore.state.overridedDeviceKind ? defaultStore.state.overridedDeviceKind
-	: isSmartphone ? 'smartphone'
-	: isTablet ? 'tablet'
-	: 'desktop';
+export function updateDeviceKind(kind: DeviceKind | null) {
+	deviceKind = kind ?? DEFAULT_DEVICE_KIND;
+}
diff --git a/packages/frontend/src/scripts/fullscreen.ts b/packages/frontend/src/scripts/fullscreen.ts
new file mode 100644
index 0000000000..7a0a018ef3
--- /dev/null
+++ b/packages/frontend/src/scripts/fullscreen.ts
@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+type PartiallyPartial<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
+
+type VideoEl = PartiallyPartial<HTMLVideoElement, 'requestFullscreen'> & {
+	webkitEnterFullscreen?(): void;
+	webkitExitFullscreen?(): void;
+};
+
+type PlayerEl = PartiallyPartial<HTMLElement, 'requestFullscreen'>;
+
+type RequestFullscreenProps = {
+	readonly videoEl: VideoEl;
+	readonly playerEl: PlayerEl;
+	readonly options?: FullscreenOptions | null;
+};
+
+type ExitFullscreenProps = {
+	readonly videoEl: VideoEl;
+};
+
+export const requestFullscreen = ({ videoEl, playerEl, options }: RequestFullscreenProps) => {
+	if (playerEl.requestFullscreen != null) {
+		playerEl.requestFullscreen(options ?? undefined);
+		return;
+	}
+	if (videoEl.webkitEnterFullscreen != null) {
+		videoEl.webkitEnterFullscreen();
+		return;
+	}
+};
+
+export const exitFullscreen = ({ videoEl }: ExitFullscreenProps) => {
+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+	if (document.exitFullscreen != null) {
+		document.exitFullscreen();
+		return;
+	}
+	if (videoEl.webkitExitFullscreen != null) {
+		videoEl.webkitExitFullscreen();
+		return;
+	}
+};
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 911a463636..1d981e897b 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -8,8 +8,9 @@ import * as Misskey from 'misskey-js';
 import { hemisphere } from '@@/js/intl-const.js';
 import lightTheme from '@@/themes/l-light.json5';
 import darkTheme from '@@/themes/d-green-lime.json5';
-import { miLocalStorage } from './local-storage.js';
 import type { SoundType } from '@/scripts/sound.js';
+import { DEFAULT_DEVICE_KIND, type DeviceKind } from '@/scripts/device-kind.js';
+import { miLocalStorage } from '@/local-storage.js';
 import { Storage } from '@/pizzax.js';
 import type { Ast } from '@syuilo/aiscript';
 
@@ -207,7 +208,7 @@ export const defaultStore = markRaw(new Storage('base', {
 
 	overridedDeviceKind: {
 		where: 'device',
-		default: null as null | 'smartphone' | 'tablet' | 'desktop',
+		default: null as DeviceKind | null,
 	},
 	serverDisconnectedBehavior: {
 		where: 'device',
@@ -263,11 +264,11 @@ export const defaultStore = markRaw(new Storage('base', {
 	},
 	useBlurEffectForModal: {
 		where: 'device',
-		default: !/mobile|iphone|android/.test(navigator.userAgent.toLowerCase()), // 循環参照するのでdevice-kind.tsは参照できない
+		default: DEFAULT_DEVICE_KIND === 'desktop',
 	},
 	useBlurEffect: {
 		where: 'device',
-		default: !/mobile|iphone|android/.test(navigator.userAgent.toLowerCase()), // 循環参照するのでdevice-kind.tsは参照できない
+		default: DEFAULT_DEVICE_KIND === 'desktop',
 	},
 	showFixedPostForm: {
 		where: 'device',
diff --git a/packages/misskey-js/package.json b/packages/misskey-js/package.json
index 32d6c8b0cb..19615cfee5 100644
--- a/packages/misskey-js/package.json
+++ b/packages/misskey-js/package.json
@@ -1,7 +1,7 @@
 {
 	"type": "module",
 	"name": "misskey-js",
-	"version": "2024.10.2-alpha.2",
+	"version": "2024.11.0-alpha.0",
 	"description": "Misskey SDK for JavaScript",
 	"license": "MIT",
 	"main": "./built/index.js",