Merge branch 'develop' into fetch

packages/backend/src/core/CoreModule.ts

@@ -95,6 +95,8 @@ import { UserEntityService } from './entities/UserEntityService.js';
 import { UserGroupEntityService } from './entities/UserGroupEntityService.js';
 import { UserGroupInvitationEntityService } from './entities/UserGroupInvitationEntityService.js';
 import { UserListEntityService } from './entities/UserListEntityService.js';
+import { FlashEntityService } from './entities/FlashEntityService.js';
+import { FlashLikeEntityService } from './entities/FlashLikeEntityService.js';
 import { ApAudienceService } from './activitypub/ApAudienceService.js';
 import { ApDbResolverService } from './activitypub/ApDbResolverService.js';
 import { ApDeliverManagerService } from './activitypub/ApDeliverManagerService.js';
@@ -216,6 +218,8 @@ const $UserEntityService: Provider = { provide: 'UserEntityService', useExisting
 const $UserGroupEntityService: Provider = { provide: 'UserGroupEntityService', useExisting: UserGroupEntityService };
 const $UserGroupInvitationEntityService: Provider = { provide: 'UserGroupInvitationEntityService', useExisting: UserGroupInvitationEntityService };
 const $UserListEntityService: Provider = { provide: 'UserListEntityService', useExisting: UserListEntityService };
+const $FlashEntityService: Provider = { provide: 'FlashEntityService', useExisting: FlashEntityService };
+const $FlashLikeEntityService: Provider = { provide: 'FlashLikeEntityService', useExisting: FlashLikeEntityService };
 
 const $ApAudienceService: Provider = { provide: 'ApAudienceService', useExisting: ApAudienceService };
 const $ApDbResolverService: Provider = { provide: 'ApDbResolverService', useExisting: ApDbResolverService };
@@ -338,6 +342,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		UserGroupEntityService,
 		UserGroupInvitationEntityService,
 		UserListEntityService,
+		FlashEntityService,
+		FlashLikeEntityService,
 		ApAudienceService,
 		ApDbResolverService,
 		ApDeliverManagerService,
@@ -455,6 +461,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$UserGroupEntityService,
 		$UserGroupInvitationEntityService,
 		$UserListEntityService,
+		$FlashEntityService,
+		$FlashLikeEntityService,
 		$ApAudienceService,
 		$ApDbResolverService,
 		$ApDeliverManagerService,
@@ -572,6 +580,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		UserGroupEntityService,
 		UserGroupInvitationEntityService,
 		UserListEntityService,
+		FlashEntityService,
+		FlashLikeEntityService,
 		ApAudienceService,
 		ApDbResolverService,
 		ApDeliverManagerService,
@@ -688,6 +698,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$UserGroupEntityService,
 		$UserGroupInvitationEntityService,
 		$UserListEntityService,
+		$FlashEntityService,
+		$FlashLikeEntityService,
 		$ApAudienceService,
 		$ApDbResolverService,
 		$ApDeliverManagerService,

packages/backend/src/core/PushNotificationService.ts

@@ -47,26 +47,6 @@ function truncateBody<T extends keyof pushNotificationsTypes>(type: T, body: pus
 	return body;
 }
 
-function truncateUnreadAntennaNote(notification: pushNotificationsTypes['unreadAntennaNote']): pushNotificationsTypes['unreadAntennaNote'] {
-	if (notification.note) {
-		return {
-			...notification,
-			note: {
-				...notification.note,
-				// textをgetNoteSummaryしたものに置き換える
-				text: getNoteSummary(('type' in notification && notification.type === 'renote') ? notification.note.renote as Packed<'Note'> : notification.note),
-
-				cw: undefined,
-				reply: undefined,
-				renote: undefined,
-				user: undefined as any, // 通知を受け取ったユーザーである場合が多いのでこれも捨てる アンテナの場合も不要なのでいらない
-			},
-		};
-	}
-
-	return notification;
-}
-
 @Injectable()
 export class PushNotificationService {
 	constructor(

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

@@ -0,0 +1,55 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { FlashsRepository, FlashLikesRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { } from '@/models/entities/Blocking.js';
+import type { User } from '@/models/entities/User.js';
+import type { Flash } from '@/models/entities/Flash.js';
+import { bindThis } from '@/decorators.js';
+import { UserEntityService } from './UserEntityService.js';
+
+@Injectable()
+export class FlashEntityService {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		@Inject(DI.flashLikesRepository)
+		private flashLikesRepository: FlashLikesRepository,
+
+		private userEntityService: UserEntityService,
+	) {
+	}
+
+	@bindThis
+	public async pack(
+		src: Flash['id'] | Flash,
+		me?: { id: User['id'] } | null | undefined,
+	): Promise<Packed<'Flash'>> {
+		const meId = me ? me.id : null;
+		const flash = typeof src === 'object' ? src : await this.flashsRepository.findOneByOrFail({ id: src });
+
+		return await awaitAll({
+			id: flash.id,
+			createdAt: flash.createdAt.toISOString(),
+			updatedAt: flash.updatedAt.toISOString(),
+			userId: flash.userId,
+			user: this.userEntityService.pack(flash.user ?? flash.userId, me), // { detail: true } すると無限ループするので注意
+			title: flash.title,
+			summary: flash.summary,
+			script: flash.script,
+			likedCount: flash.likedCount,
+			isLiked: meId ? await this.flashLikesRepository.findOneBy({ flashId: flash.id, userId: meId }).then(x => x != null) : undefined,
+		});
+	}
+
+	@bindThis
+	public packMany(
+		flashs: Flash[],
+		me?: { id: User['id'] } | null | undefined,
+	) {
+		return Promise.all(flashs.map(x => this.pack(x, me)));
+	}
+}
+

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

@@ -0,0 +1,44 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { FlashLikesRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { } from '@/models/entities/Blocking.js';
+import type { User } from '@/models/entities/User.js';
+import type { FlashLike } from '@/models/entities/FlashLike.js';
+import { bindThis } from '@/decorators.js';
+import { UserEntityService } from './UserEntityService.js';
+import { FlashEntityService } from './FlashEntityService.js';
+
+@Injectable()
+export class FlashLikeEntityService {
+	constructor(
+		@Inject(DI.flashLikesRepository)
+		private flashLikesRepository: FlashLikesRepository,
+
+		private flashEntityService: FlashEntityService,
+	) {
+	}
+
+	@bindThis
+	public async pack(
+		src: FlashLike['id'] | FlashLike,
+		me?: { id: User['id'] } | null | undefined,
+	) {
+		const like = typeof src === 'object' ? src : await this.flashLikesRepository.findOneByOrFail({ id: src });
+
+		return {
+			id: like.id,
+			flash: await this.flashEntityService.pack(like.flash ?? like.flashId, me),
+		};
+	}
+
+	@bindThis
+	public packMany(
+		likes: any[],
+		me: { id: User['id'] },
+	) {
+		return Promise.all(likes.map(x => this.pack(x, me)));
+	}
+}
+

packages/backend/src/di-symbols.ts

@@ -69,5 +69,7 @@ export const DI = {
 	adsRepository: Symbol('adsRepository'),
 	passwordResetRequestsRepository: Symbol('passwordResetRequestsRepository'),
 	retentionAggregationsRepository: Symbol('retentionAggregationsRepository'),
+	flashsRepository: Symbol('flashsRepository'),
+	flashLikesRepository: Symbol('flashLikesRepository'),
 	//#endregion
 };

packages/backend/src/misc/is-mime-image.ts

@@ -3,6 +3,7 @@ import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
 const dictionary = {
 	'safe-file': FILE_TYPE_BROWSERSAFE,
 	'sharp-convertible-image': ['image/jpeg', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml'],
+	'sharp-animation-convertible-image': ['image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml'],
 };
 
 export const isMimeImage = (mime: string, type: keyof typeof dictionary): boolean => dictionary[type].includes(mime);

packages/backend/src/models/RepositoryModule.ts

@@ -1,6 +1,6 @@
 import { Module } from '@nestjs/common';
 import { DI } from '@/di-symbols.js';
-import { User, Note, Announcement, AnnouncementRead, App, NoteFavorite, NoteThreadMuting, NoteReaction, NoteUnread, Notification, Poll, PollVote, UserProfile, UserKeypair, UserPending, AttestationChallenge, UserSecurityKey, UserPublickey, UserList, UserListJoining, UserGroup, UserGroupJoining, UserGroupInvitation, UserNotePining, UserIp, UsedUsername, Following, FollowRequest, Instance, Emoji, DriveFile, DriveFolder, Meta, Muting, Blocking, SwSubscription, Hashtag, AbuseUserReport, RegistrationTicket, AuthSession, AccessToken, Signin, MessagingMessage, Page, PageLike, GalleryPost, GalleryLike, ModerationLog, Clip, ClipNote, Antenna, AntennaNote, PromoNote, PromoRead, Relay, MutedNote, Channel, ChannelFollowing, ChannelNotePining, RegistryItem, Webhook, Ad, PasswordResetRequest, RetentionAggregation } from './index.js';
+import { User, Note, Announcement, AnnouncementRead, App, NoteFavorite, NoteThreadMuting, NoteReaction, NoteUnread, Notification, Poll, PollVote, UserProfile, UserKeypair, UserPending, AttestationChallenge, UserSecurityKey, UserPublickey, UserList, UserListJoining, UserGroup, UserGroupJoining, UserGroupInvitation, UserNotePining, UserIp, UsedUsername, Following, FollowRequest, Instance, Emoji, DriveFile, DriveFolder, Meta, Muting, Blocking, SwSubscription, Hashtag, AbuseUserReport, RegistrationTicket, AuthSession, AccessToken, Signin, MessagingMessage, Page, PageLike, GalleryPost, GalleryLike, ModerationLog, Clip, ClipNote, Antenna, AntennaNote, PromoNote, PromoRead, Relay, MutedNote, Channel, ChannelFollowing, ChannelNotePining, RegistryItem, Webhook, Ad, PasswordResetRequest, RetentionAggregation, FlashLike, Flash } from './index.js';
 import type { DataSource } from 'typeorm';
 import type { Provider } from '@nestjs/common';
 
@@ -388,6 +388,18 @@ const $retentionAggregationsRepository: Provider = {
 	inject: [DI.db],
 };
 
+const $flashsRepository: Provider = {
+	provide: DI.flashsRepository,
+	useFactory: (db: DataSource) => db.getRepository(Flash),
+	inject: [DI.db],
+};
+
+const $flashLikesRepository: Provider = {
+	provide: DI.flashLikesRepository,
+	useFactory: (db: DataSource) => db.getRepository(FlashLike),
+	inject: [DI.db],
+};
+
 @Module({
 	imports: [
 	],
@@ -456,6 +468,8 @@ const $retentionAggregationsRepository: Provider = {
 		$adsRepository,
 		$passwordResetRequestsRepository,
 		$retentionAggregationsRepository,
+		$flashsRepository,
+		$flashLikesRepository,
 	],
 	exports: [
 		$usersRepository,
@@ -522,6 +536,8 @@ const $retentionAggregationsRepository: Provider = {
 		$adsRepository,
 		$passwordResetRequestsRepository,
 		$retentionAggregationsRepository,
+		$flashsRepository,
+		$flashLikesRepository,
 	],
 })
 export class RepositoryModule {}

packages/backend/src/models/entities/Flash.ts

@@ -0,0 +1,60 @@
+import { Entity, Index, JoinColumn, Column, PrimaryColumn, ManyToOne } from 'typeorm';
+import { id } from '../id.js';
+import { User } from './User.js';
+import { DriveFile } from './DriveFile.js';
+
+@Entity()
+export class Flash {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the Flash.',
+	})
+	public createdAt: Date;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The updated date of the Flash.',
+	})
+	public updatedAt: Date;
+
+	@Column('varchar', {
+		length: 256,
+	})
+	public title: string;
+
+	@Column('varchar', {
+		length: 1024,
+	})
+	public summary: string;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The ID of author.',
+	})
+	public userId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	@Column('varchar', {
+		length: 16384,
+	})
+	public script: string;
+
+	@Column('varchar', {
+		length: 256, array: true, default: '{}',
+	})
+	public permissions: string[];
+
+	@Column('integer', {
+		default: 0,
+	})
+	public likedCount: number;
+}

packages/backend/src/models/entities/FlashLike.ts

@@ -0,0 +1,33 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { id } from '../id.js';
+import { User } from './User.js';
+import { Flash } from './Flash.js';
+
+@Entity()
+@Index(['userId', 'flashId'], { unique: true })
+export class FlashLike {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Column('timestamp with time zone')
+	public createdAt: Date;
+
+	@Index()
+	@Column(id())
+	public userId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	@Column(id())
+	public flashId: Flash['id'];
+
+	@ManyToOne(type => Flash, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public flash: Flash | null;
+}

packages/backend/src/models/index.ts

@@ -62,6 +62,8 @@ import { UserSecurityKey } from '@/models/entities/UserSecurityKey.js';
 import { Webhook } from '@/models/entities/Webhook.js';
 import { Channel } from '@/models/entities/Channel.js';
 import { RetentionAggregation } from '@/models/entities/RetentionAggregation.js';
+import { Flash } from '@/models/entities/Flash.js';
+import { FlashLike } from '@/models/entities/FlashLike.js';
 import type { Repository } from 'typeorm';
 
 export {
@@ -129,6 +131,8 @@ export {
 	Webhook,
 	Channel,
 	RetentionAggregation,
+	Flash,
+	FlashLike,
 };
 
 export type AbuseUserReportsRepository = Repository<AbuseUserReport>;
@@ -195,3 +199,5 @@ export type UserSecurityKeysRepository = Repository<UserSecurityKey>;
 export type WebhooksRepository = Repository<Webhook>;
 export type ChannelsRepository = Repository<Channel>;
 export type RetentionAggregationsRepository = Repository<RetentionAggregation>;
+export type FlashsRepository = Repository<Flash>;
+export type FlashLikesRepository = Repository<FlashLike>;

packages/backend/src/postgre.ts

@@ -70,6 +70,8 @@ import { UserSecurityKey } from '@/models/entities/UserSecurityKey.js';
 import { Webhook } from '@/models/entities/Webhook.js';
 import { Channel } from '@/models/entities/Channel.js';
 import { RetentionAggregation } from '@/models/entities/RetentionAggregation.js';
+import { Flash } from '@/models/entities/Flash.js';
+import { FlashLike } from '@/models/entities/FlashLike.js';
 
 import { Config } from '@/config.js';
 import MisskeyLogger from '@/logger.js';
@@ -184,6 +186,8 @@ export const entities = [
 	Webhook,
 	UserIp,
 	RetentionAggregation,
+	Flash,
+	FlashLike,
 	...charts,
 ];
 

packages/backend/src/server/MediaProxyServerService.ts

@@ -79,10 +79,18 @@ export class MediaProxyServerService {
 	
 			const { mime, ext } = await this.fileInfoService.detectType(path);
 			const isConvertibleImage = isMimeImage(mime, 'sharp-convertible-image');
+			const isAnimationConvertibleImage = isMimeImage(mime, 'sharp-animation-convertible-image');
 	
 			let image: IImage;
 			if ('emoji' in request.query && isConvertibleImage) {
-				const data = await sharp(path, { animated: !('static' in request.query) })
+				if (!isAnimationConvertibleImage && !('static' in request.query)) {
+					image = {
+						data: fs.readFileSync(path),
+						ext,
+						type: mime,
+					};
+				} else {
+					const data = await sharp(path, { animated: !('static' in request.query) })
 					.resize({
 						height: 128,
 						withoutEnlargement: true,
@@ -90,11 +98,12 @@ export class MediaProxyServerService {
 					.webp(webpDefault)
 					.toBuffer();
 
-				image = {
-					data,
-					ext: 'webp',
-					type: 'image/webp',
-				};
+					image = {
+						data,
+						ext: 'webp',
+						type: 'image/webp',
+					};
+				}
 			} else if ('static' in request.query && isConvertibleImage) {
 				image = await this.imageProcessingService.convertToWebp(path, 498, 280);
 			} else if ('preview' in request.query && isConvertibleImage) {

packages/backend/src/server/ServerService.ts

@@ -1,12 +1,11 @@
 import cluster from 'node:cluster';
 import * as fs from 'node:fs';
-import * as http from 'node:http';
 import { Inject, Injectable } from '@nestjs/common';
 import Fastify from 'fastify';
 import { IsNull } from 'typeorm';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import type { Config } from '@/config.js';
-import type { UserProfilesRepository, UsersRepository } from '@/models/index.js';
+import type { EmojisRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
 import { DI } from '@/di-symbols.js';
 import type Logger from '@/logger.js';
 import { envOption } from '@/env.js';
@@ -39,6 +38,9 @@ export class ServerService {
 		@Inject(DI.userProfilesRepository)
 		private userProfilesRepository: UserProfilesRepository,
 
+		@Inject(DI.emojisRepository)
+		private emojisRepository: EmojisRepository,
+
 		private userEntityService: UserEntityService,
 		private apiServerService: ApiServerService,
 		private streamingApiServerService: StreamingApiServerService,
@@ -77,6 +79,43 @@ export class ServerService {
 		fastify.register(this.nodeinfoServerService.createServer);
 		fastify.register(this.wellKnownServerService.createServer);
 
+		fastify.get<{ Params: { path: string }; Querystring: { static?: any; }; }>('/emoji/:path(.*)', async (request, reply) => {
+			const path = request.params.path;
+
+			if (!path.match(/^[a-zA-Z0-9\-_@\.]+?\.webp$/)) {
+				reply.code(404);
+				return;
+			}
+
+			reply.header('Cache-Control', 'public, max-age=86400');
+
+			const name = path.split('@')[0].replace('.webp', '');
+			const host = path.split('@')[1]?.replace('.webp', '');
+
+			const emoji = await this.emojisRepository.findOneBy({
+				// `@.` is the spec of ReactionService.decodeReaction
+				host: (host == null || host === '.') ? IsNull() : host,
+				name: name,
+			});
+
+			reply.header('Content-Security-Policy', 'default-src \'none\'; style-src \'unsafe-inline\'');
+
+			if (emoji == null) {
+				return await reply.redirect('/static-assets/emoji-unknown.png');
+			}
+
+			const url = new URL('/proxy/emoji.webp', this.config.url);
+			// || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
+			url.searchParams.set('url', emoji.publicUrl || emoji.originalUrl);
+			url.searchParams.set('emoji', '1');
+			if ('static' in request.query) url.searchParams.set('static', '1');
+
+			return await reply.redirect(
+				301,
+				url.toString(),
+			);
+		});
+
 		fastify.get<{ Params: { acct: string } }>('/avatar/@:acct', async (request, reply) => {
 			const { username, host } = Acct.parse(request.params.acct);
 			const user = await this.usersRepository.findOne({

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

@@ -266,6 +266,15 @@ import * as ep___pages_like from './endpoints/pages/like.js';
 import * as ep___pages_show from './endpoints/pages/show.js';
 import * as ep___pages_unlike from './endpoints/pages/unlike.js';
 import * as ep___pages_update from './endpoints/pages/update.js';
+import * as ep___flash_create from './endpoints/flash/create.js';
+import * as ep___flash_delete from './endpoints/flash/delete.js';
+import * as ep___flash_featured from './endpoints/flash/featured.js';
+import * as ep___flash_like from './endpoints/flash/like.js';
+import * as ep___flash_show from './endpoints/flash/show.js';
+import * as ep___flash_unlike from './endpoints/flash/unlike.js';
+import * as ep___flash_update from './endpoints/flash/update.js';
+import * as ep___flash_my from './endpoints/flash/my.js';
+import * as ep___flash_myLikes from './endpoints/flash/my-likes.js';
 import * as ep___ping from './endpoints/ping.js';
 import * as ep___pinnedUsers from './endpoints/pinned-users.js';
 import * as ep___promo_read from './endpoints/promo/read.js';
@@ -587,6 +596,15 @@ const $pages_like: Provider = { provide: 'ep:pages/like', useClass: ep___pages_l
 const $pages_show: Provider = { provide: 'ep:pages/show', useClass: ep___pages_show.default };
 const $pages_unlike: Provider = { provide: 'ep:pages/unlike', useClass: ep___pages_unlike.default };
 const $pages_update: Provider = { provide: 'ep:pages/update', useClass: ep___pages_update.default };
+const $flash_create: Provider = { provide: 'ep:flash/create', useClass: ep___flash_create.default };
+const $flash_delete: Provider = { provide: 'ep:flash/delete', useClass: ep___flash_delete.default };
+const $flash_featured: Provider = { provide: 'ep:flash/featured', useClass: ep___flash_featured.default };
+const $flash_like: Provider = { provide: 'ep:flash/like', useClass: ep___flash_like.default };
+const $flash_show: Provider = { provide: 'ep:flash/show', useClass: ep___flash_show.default };
+const $flash_unlike: Provider = { provide: 'ep:flash/unlike', useClass: ep___flash_unlike.default };
+const $flash_update: Provider = { provide: 'ep:flash/update', useClass: ep___flash_update.default };
+const $flash_my: Provider = { provide: 'ep:flash/my', useClass: ep___flash_my.default };
+const $flash_myLikes: Provider = { provide: 'ep:flash/my-likes', useClass: ep___flash_myLikes.default };
 const $ping: Provider = { provide: 'ep:ping', useClass: ep___ping.default };
 const $pinnedUsers: Provider = { provide: 'ep:pinned-users', useClass: ep___pinnedUsers.default };
 const $promo_read: Provider = { provide: 'ep:promo/read', useClass: ep___promo_read.default };
@@ -912,6 +930,15 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$pages_show,
 		$pages_unlike,
 		$pages_update,
+		$flash_create,
+		$flash_delete,
+		$flash_featured,
+		$flash_like,
+		$flash_show,
+		$flash_unlike,
+		$flash_update,
+		$flash_my,
+		$flash_myLikes,
 		$ping,
 		$pinnedUsers,
 		$promo_read,
@@ -1231,6 +1258,15 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$pages_show,
 		$pages_unlike,
 		$pages_update,
+		$flash_create,
+		$flash_delete,
+		$flash_featured,
+		$flash_like,
+		$flash_show,
+		$flash_unlike,
+		$flash_update,
+		$flash_my,
+		$flash_myLikes,
 		$ping,
 		$pinnedUsers,
 		$promo_read,

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

@@ -265,6 +265,15 @@ import * as ep___pages_like from './endpoints/pages/like.js';
 import * as ep___pages_show from './endpoints/pages/show.js';
 import * as ep___pages_unlike from './endpoints/pages/unlike.js';
 import * as ep___pages_update from './endpoints/pages/update.js';
+import * as ep___flash_create from './endpoints/flash/create.js';
+import * as ep___flash_delete from './endpoints/flash/delete.js';
+import * as ep___flash_featured from './endpoints/flash/featured.js';
+import * as ep___flash_like from './endpoints/flash/like.js';
+import * as ep___flash_show from './endpoints/flash/show.js';
+import * as ep___flash_unlike from './endpoints/flash/unlike.js';
+import * as ep___flash_update from './endpoints/flash/update.js';
+import * as ep___flash_my from './endpoints/flash/my.js';
+import * as ep___flash_myLikes from './endpoints/flash/my-likes.js';
 import * as ep___ping from './endpoints/ping.js';
 import * as ep___pinnedUsers from './endpoints/pinned-users.js';
 import * as ep___promo_read from './endpoints/promo/read.js';
@@ -584,6 +593,15 @@ const eps = [
 	['pages/show', ep___pages_show],
 	['pages/unlike', ep___pages_unlike],
 	['pages/update', ep___pages_update],
+	['flash/create', ep___flash_create],
+	['flash/delete', ep___flash_delete],
+	['flash/featured', ep___flash_featured],
+	['flash/like', ep___flash_like],
+	['flash/show', ep___flash_show],
+	['flash/unlike', ep___flash_unlike],
+	['flash/update', ep___flash_update],
+	['flash/my', ep___flash_my],
+	['flash/my-likes', ep___flash_myLikes],
 	['ping', ep___ping],
 	['pinned-users', ep___pinnedUsers],
 	['promo/read', ep___promo_read],

packages/backend/src/server/api/endpoints/admin/drive/files.ts

@@ -8,7 +8,7 @@ import { DriveFileEntityService } from '@/core/entities/DriveFileEntityService.j
 export const meta = {
 	tags: ['admin'],
 
-	requireCredential: false,
+	requireCredential: true,
 	requireModerator: true,
 
 	res: {

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

@@ -64,8 +64,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				case '-followers': query.orderBy('instance.followersCount', 'ASC'); break;
 				case '+caughtAt': query.orderBy('instance.caughtAt', 'DESC'); break;
 				case '-caughtAt': query.orderBy('instance.caughtAt', 'ASC'); break;
-				case '+latestRequestReceivedAt': query.orderBy('instance.latestRequestReceivedAt', 'DESC'); break;
-				case '-latestRequestReceivedAt': query.orderBy('instance.latestRequestReceivedAt', 'ASC'); break;
+				case '+latestRequestReceivedAt': query.orderBy('instance.latestRequestReceivedAt', 'DESC', 'NULLS LAST'); break;
+				case '-latestRequestReceivedAt': query.orderBy('instance.latestRequestReceivedAt', 'ASC', 'NULLS FIRST'); break;
 
 				default: query.orderBy('instance.id', 'DESC'); break;
 			}

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

@@ -0,0 +1,66 @@
+import ms from 'ms';
+import { Inject, Injectable } from '@nestjs/common';
+import type { DriveFilesRepository, FlashsRepository, PagesRepository } from '@/models/index.js';
+import { IdService } from '@/core/IdService.js';
+import { Page } from '@/models/entities/Page.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { PageEntityService } from '@/core/entities/PageEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['flash'],
+
+	requireCredential: true,
+
+	kind: 'write:flash',
+
+	limit: {
+		duration: ms('1hour'),
+		max: 10,
+	},
+
+	errors: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		title: { type: 'string' },
+		summary: { type: 'string' },
+		script: { type: 'string' },
+		permissions: { type: 'array', items: {
+			type: 'string',
+		} },
+	},
+	required: ['title', 'summary', 'script', 'permissions'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		private flashEntityService: FlashEntityService,
+		private idService: IdService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const flash = await this.flashsRepository.insert({
+				id: this.idService.genId(),
+				userId: me.id,
+				createdAt: new Date(),
+				updatedAt: new Date(),
+				title: ps.title,
+				summary: ps.summary,
+				script: ps.script,
+				permissions: ps.permissions,
+			}).then(x => this.flashsRepository.findOneByOrFail(x.identifiers[0]));
+
+			return await this.flashEntityService.pack(flash);
+		});
+	}
+}

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

@@ -0,0 +1,56 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { FlashsRepository } from '@/models/index.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['flashs'],
+
+	requireCredential: true,
+
+	kind: 'write:flash',
+
+	errors: {
+		noSuchFlash: {
+			message: 'No such flash.',
+			code: 'NO_SUCH_FLASH',
+			id: 'de1623ef-bbb3-4289-a71e-14cfa83d9740',
+		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '1036ad7b-9f92-4fff-89c3-0e50dc941704',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		flashId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['flashId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
+			if (flash == null) {
+				throw new ApiError(meta.errors.noSuchFlash);
+			}
+			if (flash.userId !== me.id) {
+				throw new ApiError(meta.errors.accessDenied);
+			}
+
+			await this.flashsRepository.delete(flash.id);
+		});
+	}
+}

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

@@ -0,0 +1,48 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { FlashsRepository } from '@/models/index.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	tags: ['flash'],
+
+	requireCredential: false,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Flash',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {},
+	required: [],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		private flashEntityService: FlashEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.flashsRepository.createQueryBuilder('flash')
+				.andWhere('flash.likedCount > 0')
+				.orderBy('flash.likedCount', 'DESC');
+
+			const flashs = await query.take(10).getMany();
+
+			return await this.flashEntityService.packMany(flashs, me);
+		});
+	}
+}

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

@@ -0,0 +1,87 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { FlashsRepository, FlashLikesRepository } from '@/models/index.js';
+import { IdService } from '@/core/IdService.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['flash'],
+
+	requireCredential: true,
+
+	kind: 'write:flash-likes',
+
+	errors: {
+		noSuchFlash: {
+			message: 'No such flash.',
+			code: 'NO_SUCH_FLASH',
+			id: 'c07c1491-9161-4c5c-9d75-01906f911f73',
+		},
+
+		yourFlash: {
+			message: 'You cannot like your flash.',
+			code: 'YOUR_FLASH',
+			id: '3fd8a0e7-5955-4ba9-85bb-bf3e0c30e13b',
+		},
+
+		alreadyLiked: {
+			message: 'The flash has already been liked.',
+			code: 'ALREADY_LIKED',
+			id: '010065cf-ad43-40df-8067-abff9f4686e3',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		flashId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['flashId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		@Inject(DI.flashLikesRepository)
+		private flashLikesRepository: FlashLikesRepository,
+
+		private idService: IdService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
+			if (flash == null) {
+				throw new ApiError(meta.errors.noSuchFlash);
+			}
+
+			if (flash.userId === me.id) {
+				throw new ApiError(meta.errors.yourFlash);
+			}
+
+			// if already liked
+			const exist = await this.flashLikesRepository.findOneBy({
+				flashId: flash.id,
+				userId: me.id,
+			});
+
+			if (exist != null) {
+				throw new ApiError(meta.errors.alreadyLiked);
+			}
+
+			// Create like
+			await this.flashLikesRepository.insert({
+				id: this.idService.genId(),
+				createdAt: new Date(),
+				flashId: flash.id,
+				userId: me.id,
+			});
+
+			this.flashsRepository.increment({ id: flash.id }, 'likedCount', 1);
+		});
+	}
+}

packages/backend/src/server/api/endpoints/flash/my-likes.ts

@@ -0,0 +1,68 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { FlashLikesRepository } from '@/models/index.js';
+import { QueryService } from '@/core/QueryService.js';
+import { FlashLikeEntityService } from '@/core/entities/FlashLikeEntityService.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	tags: ['account', 'flash'],
+
+	requireCredential: true,
+
+	kind: 'read:flash-likes',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			properties: {
+				id: {
+					type: 'string',
+					optional: false, nullable: false,
+					format: 'id',
+				},
+				flash: {
+					type: 'object',
+					optional: false, nullable: false,
+					ref: 'Flash',
+				},
+			},
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+	},
+	required: [],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashLikesRepository)
+		private flashLikesRepository: FlashLikesRepository,
+
+		private flashLikeEntityService: FlashLikeEntityService,
+		private queryService: QueryService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery(this.flashLikesRepository.createQueryBuilder('like'), ps.sinceId, ps.untilId)
+				.andWhere('like.userId = :meId', { meId: me.id })
+				.leftJoinAndSelect('like.flash', 'flash');
+
+			const likes = await query
+				.take(ps.limit)
+				.getMany();
+
+			return this.flashLikeEntityService.packMany(likes, me);
+		});
+	}
+}

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

@@ -0,0 +1,57 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { FlashsRepository } from '@/models/index.js';
+import { QueryService } from '@/core/QueryService.js';
+import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	tags: ['account', 'flash'],
+
+	requireCredential: true,
+
+	kind: 'read:flash',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Flash',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+	},
+	required: [],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		private flashEntityService: FlashEntityService,
+		private queryService: QueryService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery(this.flashsRepository.createQueryBuilder('flash'), ps.sinceId, ps.untilId)
+				.andWhere('flash.userId = :meId', { meId: me.id });
+
+			const flashs = await query
+				.take(ps.limit)
+				.getMany();
+
+			return await this.flashEntityService.packMany(flashs);
+		});
+	}
+}

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

@@ -0,0 +1,60 @@
+import { IsNull } from 'typeorm';
+import { Inject, Injectable } from '@nestjs/common';
+import type { UsersRepository, FlashsRepository } from '@/models/index.js';
+import type { Flash } from '@/models/entities/Flash.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['flashs'],
+
+	requireCredential: false,
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'Flash',
+	},
+
+	errors: {
+		noSuchFlash: {
+			message: 'No such flash.',
+			code: 'NO_SUCH_FLASH',
+			id: 'f0d34a1a-d29a-401d-90ba-1982122b5630',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		flashId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['flashId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		private flashEntityService: FlashEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
+
+			if (flash == null) {
+				throw new ApiError(meta.errors.noSuchFlash);
+			}
+
+			return await this.flashEntityService.pack(flash, me);
+		});
+	}
+}

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

@@ -0,0 +1,68 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { FlashsRepository, FlashLikesRepository } from '@/models/index.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['flash'],
+
+	requireCredential: true,
+
+	kind: 'write:flash-likes',
+
+	errors: {
+		noSuchFlash: {
+			message: 'No such flash.',
+			code: 'NO_SUCH_FLASH',
+			id: 'afe8424a-a69e-432d-a5f2-2f0740c62410',
+		},
+
+		notLiked: {
+			message: 'You have not liked that flash.',
+			code: 'NOT_LIKED',
+			id: '755f25a7-9871-4f65-9f34-51eaad9ae0ac',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		flashId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['flashId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		@Inject(DI.flashLikesRepository)
+		private flashLikesRepository: FlashLikesRepository,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
+			if (flash == null) {
+				throw new ApiError(meta.errors.noSuchFlash);
+			}
+
+			const exist = await this.flashLikesRepository.findOneBy({
+				flashId: flash.id,
+				userId: me.id,
+			});
+
+			if (exist == null) {
+				throw new ApiError(meta.errors.notLiked);
+			}
+
+			// Delete like
+			await this.flashLikesRepository.delete(exist.id);
+
+			this.flashsRepository.decrement({ id: flash.id }, 'likedCount', 1);
+		});
+	}
+}

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

@@ -0,0 +1,78 @@
+import ms from 'ms';
+import { Not } from 'typeorm';
+import { Inject, Injectable } from '@nestjs/common';
+import type { FlashsRepository, DriveFilesRepository } from '@/models/index.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['flash'],
+
+	requireCredential: true,
+
+	kind: 'write:flash',
+
+	limit: {
+		duration: ms('1hour'),
+		max: 300,
+	},
+
+	errors: {
+		noSuchFlash: {
+			message: 'No such flash.',
+			code: 'NO_SUCH_FLASH',
+			id: '611e13d2-309e-419a-a5e4-e0422da39b02',
+		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '08e60c88-5948-478e-a132-02ec701d67b2',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		flashId: { type: 'string', format: 'misskey:id' },
+		title: { type: 'string' },
+		summary: { type: 'string' },
+		script: { type: 'string' },
+		permissions: { type: 'array', items: {
+			type: 'string',
+		} },
+	},
+	required: ['flashId', 'title', 'summary', 'script', 'permissions'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
+
+		@Inject(DI.driveFilesRepository)
+		private driveFilesRepository: DriveFilesRepository,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
+			if (flash == null) {
+				throw new ApiError(meta.errors.noSuchFlash);
+			}
+			if (flash.userId !== me.id) {
+				throw new ApiError(meta.errors.accessDenied);
+			}
+
+			await this.flashsRepository.update(flash.id, {
+				updatedAt: new Date(),
+				title: ps.title,
+				summary: ps.summary,
+				script: ps.script,
+				permissions: ps.permissions,
+			});
+		});
+	}
+}

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

@@ -28,7 +28,7 @@ export const meta = {
 		alreadyLiked: {
 			message: 'The page has already been liked.',
 			code: 'ALREADY_LIKED',
-			id: 'cc98a8a2-0dc3-4123-b198-62c71df18ed3',
+			id: 'd4c1edbe-7da2-4eae-8714-1acfd2d63941',
 		},
 	},
 } as const;

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

@@ -111,7 +111,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				updatedAt: new Date(),
 				title: ps.title,
 				name: ps.name === undefined ? page.name : ps.name,
-				summary: ps.name === undefined ? page.summary : ps.summary,
+				summary: ps.summary === undefined ? page.summary : ps.summary,
 				content: ps.content,
 				variables: ps.variables,
 				script: ps.script,

packages/backend/src/server/web/ClientServerService.ts

@@ -1,6 +1,5 @@
 import { dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
-import { PathOrFileDescriptor, readFileSync } from 'node:fs';
 import { Inject, Injectable } from '@nestjs/common';
 import { createBullBoard } from '@bull-board/api';
 import { BullAdapter } from '@bull-board/api/bullAdapter.js';
@@ -26,9 +25,10 @@ import { PageEntityService } from '@/core/entities/PageEntityService.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, EmojisRepository, GalleryPostsRepository, NotesRepository, PagesRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
+import type { ChannelsRepository, ClipsRepository, EmojisRepository, FlashsRepository, GalleryPostsRepository, NotesRepository, PagesRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
 import { deepClone } from '@/misc/clone.js';
 import { bindThis } from '@/decorators.js';
+import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
 import manifest from './manifest.json' assert { type: 'json' };
 import { FeedService } from './FeedService.js';
 import { UrlPreviewService } from './UrlPreviewService.js';
@@ -70,9 +70,10 @@ export class ClientServerService {
 		@Inject(DI.pagesRepository)
 		private pagesRepository: PagesRepository,
 
-		@Inject(DI.emojisRepository)
-		private emojisRepository: EmojisRepository,
+		@Inject(DI.flashsRepository)
+		private flashsRepository: FlashsRepository,
 
+		private flashEntityService: FlashEntityService,
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
 		private pageEntityService: PageEntityService,
@@ -220,44 +221,6 @@ export class ClientServerService {
 			return reply.sendFile('/apple-touch-icon.png', staticAssets);
 		});
 
-		fastify.get<{ Params: { path: string }; Querystring: { static?: any; }; }>('/emoji/:path(.*)', async (request, reply) => {
-			const path = request.params.path;
-
-			if (!path.match(/^[a-zA-Z0-9\-_@\.]+?\.webp$/)) {
-				reply.code(404);
-				return;
-			}
-
-			reply.header('Cache-Control', 'public, max-age=86400');
-
-			const name = path.split('@')[0].replace('.webp', '');
-			const host = path.split('@')[1]?.replace('.webp', '');
-
-			const emoji = await this.emojisRepository.findOneBy({
-				// `@.` is the spec of ReactionService.decodeReaction
-				host: (host == null || host === '.') ? IsNull() : host,
-				name: name,
-			});
-
-			if (emoji == null) {
-				reply.code(404);
-				return;
-			}
-
-			reply.header('Content-Security-Policy', 'default-src \'none\'; style-src \'unsafe-inline\'');
-
-			const url = new URL('/proxy/emoji.webp', this.config.url);
-			// || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
-			url.searchParams.set('url', emoji.publicUrl || emoji.originalUrl);
-			url.searchParams.set('emoji', '1');
-			if ('static' in request.query) url.searchParams.set('static', '1');
-
-			return await reply.redirect(
-				301,
-				url.toString(),
-			);
-		});
-
 		fastify.get<{ Params: { path: string } }>('/fluent-emoji/:path(.*)', async (request, reply) => {
 			const path = request.params.path;
 
@@ -352,7 +315,7 @@ export class ClientServerService {
 			const name = meta.name || 'Misskey';
 			let content = '';
 			content += '<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/" xmlns:moz="http://www.mozilla.org/2006/browser/search/">';
-			content += `<ShortName>${name} Search</ShortName>`;
+			content += `<ShortName>${name}</ShortName>`;
 			content += `<Description>${name} Search</Description>`;
 			content += '<InputEncoding>UTF-8</InputEncoding>';
 			content += `<Image width="16" height="16" type="image/x-icon">${this.config.url}/favicon.ico</Image>`;
@@ -545,6 +508,30 @@ export class ClientServerService {
 			}
 		});
 
+		// Flash
+		fastify.get<{ Params: { id: string; } }>('/play/:id', async (request, reply) => {
+			const flash = await this.flashsRepository.findOneBy({
+				id: request.params.id,
+			});
+
+			if (flash) {
+				const _flash = await this.flashEntityService.pack(flash);
+				const profile = await this.userProfilesRepository.findOneByOrFail({ userId: flash.userId });
+				const meta = await this.metaService.fetch();
+				reply.header('Cache-Control', 'public, max-age=15');
+				return await reply.view('flash', {
+					flash: _flash,
+					profile,
+					avatarUrl: await this.userEntityService.getAvatarUrl(await this.usersRepository.findOneByOrFail({ id: flash.userId })),
+					instanceName: meta.name ?? 'Misskey',
+					icon: meta.iconUrl,
+					themeColor: meta.themeColor,
+				});
+			} else {
+				return await renderBase(reply);
+			}
+		});
+
 		// Clip
 		// TODO: 非publicなclipのハンドリング
 		fastify.get<{ Params: { clip: string; } }>('/clips/:clip', async (request, reply) => {

packages/backend/src/server/web/views/base.pug

@@ -31,7 +31,7 @@ html
 		link(rel='icon' href= icon || '/favicon.ico')
 		link(rel='apple-touch-icon' href= icon || '/apple-touch-icon.png')
 		link(rel='manifest' href='/manifest.json')
-		link(rel='search' type='application/opensearchdescription+xml' title=((title || "Misskey") + " Search") href=`${url}/opensearch.xml`)
+		link(rel='search' type='application/opensearchdescription+xml' title=(title || "Misskey") href=`${url}/opensearch.xml`)
 		link(rel='prefetch' href='https://xn--931a.moe/assets/info.jpg')
 		link(rel='prefetch' href='https://xn--931a.moe/assets/not-found.jpg')
 		link(rel='prefetch' href='https://xn--931a.moe/assets/error.jpg')

packages/backend/src/server/web/views/flash.pug

@@ -0,0 +1,31 @@
+extends ./base
+
+block vars
+	- const user = flash.user;
+	- const title = flash.title;
+	- const url = `${config.url}/play/${flash.id}`;
+
+block title
+	= `${title} | ${instanceName}`
+
+block desc
+	meta(name='description' content= flash.summary)
+
+block og
+	meta(property='og:type'        content='article')
+	meta(property='og:title'       content= title)
+	meta(property='og:description' content= flash.summary)
+	meta(property='og:url'         content= url)
+	meta(property='og:image'       content= avatarUrl)
+
+block meta
+	if profile.noCrawle
+		meta(name='robots' content='noindex')
+
+	meta(name='misskey:user-username' content=user.username)
+	meta(name='misskey:user-id' content=user.id)
+	meta(name='misskey:flash-id' content=flash.id)
+
+	// todo
+	if user.twitter
+		meta(name='twitter:creator' content=`@${user.twitter.screenName}`)