Merge pull request #16005 from misskey-dev/develop

Release: 2025.5.1

44 files changed, 783 insertions, 338 deletions

diff --git a/packages/backend/src/server/api/ApiCallService.ts b/packages/backend/src/server/api/ApiCallService.ts
index a42fdaf730..7a4af407a3 100644
--- a/packages/backend/src/server/api/ApiCallService.ts
+++ b/packages/backend/src/server/api/ApiCallService.ts
@@ -326,19 +326,15 @@ export class ApiCallService implements OnApplicationShutdown {
 
 			if (factor > 0) {
 				// Rate limit
-				await this.rateLimiterService.limit(limit as IEndpointMeta['limit'] & { key: NonNullable<string> }, limitActor, factor).catch(err => {
-					if ('info' in err) {
-						// errはLimiter.LimiterInfoであることが期待される
-						throw new ApiError({
-							message: 'Rate limit exceeded. Please try again later.',
-							code: 'RATE_LIMIT_EXCEEDED',
-							id: 'd5826d14-3982-4d2e-8011-b9e9f02499ef',
-							httpStatusCode: 429,
-						}, err.info);
-					} else {
-						throw new TypeError('information must be a rate-limiter information.');
-					}
-				});
+				const rateLimit = await this.rateLimiterService.limit(limit as IEndpointMeta['limit'] & { key: NonNullable<string> }, limitActor, factor);
+				if (rateLimit != null) {
+					throw new ApiError({
+						message: 'Rate limit exceeded. Please try again later.',
+						code: 'RATE_LIMIT_EXCEEDED',
+						id: 'd5826d14-3982-4d2e-8011-b9e9f02499ef',
+						httpStatusCode: 429,
+					}, rateLimit.info);
+				}
 			}
 		}
 
diff --git a/packages/backend/src/server/api/RateLimiterService.ts b/packages/backend/src/server/api/RateLimiterService.ts
index 52d73baa0a..a730d8c60e 100644
--- a/packages/backend/src/server/api/RateLimiterService.ts
+++ b/packages/backend/src/server/api/RateLimiterService.ts
@@ -12,6 +12,14 @@ import { LoggerService } from '@/core/LoggerService.js';
 import { bindThis } from '@/decorators.js';
 import type { IEndpointMeta } from './endpoints.js';
 
+type RateLimitInfo = {
+	code: 'BRIEF_REQUEST_INTERVAL',
+	info: Limiter.LimiterInfo,
+} | {
+	code: 'RATE_LIMIT_EXCEEDED',
+	info: Limiter.LimiterInfo,
+};
+
 @Injectable()
 export class RateLimiterService {
 	private logger: Logger;
@@ -31,77 +39,55 @@ export class RateLimiterService {
 	}
 
 	@bindThis
-	public limit(limitation: IEndpointMeta['limit'] & { key: NonNullable<string> }, actor: string, factor = 1) {
-		{
-			if (this.disabled) {
-				return Promise.resolve();
-			}
-
-			// Short-term limit
-			const min = new Promise<void>((ok, reject) => {
-				const minIntervalLimiter = new Limiter({
-					id: `${actor}:${limitation.key}:min`,
-					duration: limitation.minInterval! * factor,
-					max: 1,
-					db: this.redisClient,
-				});
-
-				minIntervalLimiter.get((err, info) => {
-					if (err) {
-						return reject({ code: 'ERR', info });
-					}
+	private checkLimiter(options: Limiter.LimiterOption): Promise<Limiter.LimiterInfo> {
+		return new Promise<Limiter.LimiterInfo>((resolve, reject) => {
+			new Limiter(options).get((err, info) => {
+				if (err) {
+					return reject(err);
+				}
+				resolve(info);
+			});
+		});
+	}
 
-					this.logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`);
+	@bindThis
+	public async limit(limitation: IEndpointMeta['limit'] & { key: NonNullable<string> }, actor: string, factor = 1): Promise<RateLimitInfo | null> {
+		if (this.disabled) {
+			return null;
+		}
 
-					if (info.remaining === 0) {
-						return reject({ code: 'BRIEF_REQUEST_INTERVAL', info });
-					} else {
-						if (hasLongTermLimit) {
-							return max.then(ok, reject);
-						} else {
-							return ok();
-						}
-					}
-				});
+		// Short-term limit
+		if (limitation.minInterval != null) {
+			const info = await this.checkLimiter({
+				id: `${actor}:${limitation.key}:min`,
+				duration: limitation.minInterval * factor,
+				max: 1,
+				db: this.redisClient,
 			});
 
-			// Long term limit
-			const max = new Promise<void>((ok, reject) => {
-				const limiter = new Limiter({
-					id: `${actor}:${limitation.key}`,
-					duration: limitation.duration! * factor,
-					max: limitation.max! / factor,
-					db: this.redisClient,
-				});
-
-				limiter.get((err, info) => {
-					if (err) {
-						return reject({ code: 'ERR', info });
-					}
+			this.logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`);
 
-					this.logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`);
+			if (info.remaining === 0) {
+				return { code: 'BRIEF_REQUEST_INTERVAL', info };
+			}
+		}
 
-					if (info.remaining === 0) {
-						return reject({ code: 'RATE_LIMIT_EXCEEDED', info });
-					} else {
-						return ok();
-					}
-				});
+		// Long term limit
+		if (limitation.duration != null && limitation.max != null) {
+			const info = await this.checkLimiter({
+				id: `${actor}:${limitation.key}`,
+				duration: limitation.duration,
+				max: limitation.max / factor,
+				db: this.redisClient,
 			});
 
-			const hasShortTermLimit = typeof limitation.minInterval === 'number';
-
-			const hasLongTermLimit =
-				typeof limitation.duration === 'number' &&
-				typeof limitation.max === 'number';
+			this.logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`);
 
-			if (hasShortTermLimit) {
-				return min;
-			} else if (hasLongTermLimit) {
-				return max;
-			} else {
-				return Promise.resolve();
+			if (info.remaining === 0) {
+				return { code: 'RATE_LIMIT_EXCEEDED', info };
 			}
 		}
+
+		return null;
 	}
 }
diff --git a/packages/backend/src/server/api/SigninApiService.ts b/packages/backend/src/server/api/SigninApiService.ts
index 1d983ca4bc..3e889372d8 100644
--- a/packages/backend/src/server/api/SigninApiService.ts
+++ b/packages/backend/src/server/api/SigninApiService.ts
@@ -89,10 +89,9 @@ export class SigninApiService {
 			return { error };
 		}
 
-		try {
 		// not more than 1 attempt per second and not more than 10 attempts per hour
-			await this.rateLimiterService.limit({ key: 'signin', duration: 60 * 60 * 1000, max: 10, minInterval: 1000 }, getIpHash(request.ip));
-		} catch (err) {
+		const rateLimit = await this.rateLimiterService.limit({ key: 'signin', duration: 60 * 60 * 1000, max: 10, minInterval: 1000 }, getIpHash(request.ip));
+		if (rateLimit != null) {
 			reply.code(429);
 			return {
 				error: {
diff --git a/packages/backend/src/server/api/endpoint-list.ts b/packages/backend/src/server/api/endpoint-list.ts
index e5170aa2dc..1fdd000fdf 100644
--- a/packages/backend/src/server/api/endpoint-list.ts
+++ b/packages/backend/src/server/api/endpoint-list.ts
@@ -175,6 +175,7 @@ export * as 'drive/files/find' from './endpoints/drive/files/find.js';
 export * as 'drive/files/find-by-hash' from './endpoints/drive/files/find-by-hash.js';
 export * as 'drive/files/show' from './endpoints/drive/files/show.js';
 export * as 'drive/files/update' from './endpoints/drive/files/update.js';
+export * as 'drive/files/move-bulk' from './endpoints/drive/files/move-bulk.js';
 export * as 'drive/files/upload-from-url' from './endpoints/drive/files/upload-from-url.js';
 export * as 'drive/folders' from './endpoints/drive/folders.js';
 export * as 'drive/folders/create' from './endpoints/drive/folders/create.js';
@@ -323,6 +324,7 @@ export * as 'notes/replies' from './endpoints/notes/replies.js';
 export * as 'notes/search' from './endpoints/notes/search.js';
 export * as 'notes/search-by-tag' from './endpoints/notes/search-by-tag.js';
 export * as 'notes/show' from './endpoints/notes/show.js';
+export * as 'notes/show-partial-bulk' from './endpoints/notes/show-partial-bulk.js';
 export * as 'notes/state' from './endpoints/notes/state.js';
 export * as 'notes/thread-muting/create' from './endpoints/notes/thread-muting/create.js';
 export * as 'notes/thread-muting/delete' from './endpoints/notes/thread-muting/delete.js';
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts b/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts
index a7136d8c8c..b84a5c73f9 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts
@@ -162,14 +162,21 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		fileId: { type: 'string', format: 'misskey:id' },
-		url: { type: 'string' },
-	},
 	anyOf: [
-		{ required: ['fileId'] },
-		{ required: ['url'] },
+		{
+			type: 'object',
+			properties: {
+				fileId: { type: 'string', format: 'misskey:id' },
+			},
+			required: ['fileId'],
+		},
+		{
+			type: 'object',
+			properties: {
+				url: { type: 'string' },
+			},
+			required: ['url'],
+		},
 	],
 } as const;
 
@@ -186,15 +193,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const file = ps.fileId ? await this.driveFilesRepository.findOneBy({ id: ps.fileId }) : await this.driveFilesRepository.findOne({
-				where: [{
-					url: ps.url,
-				}, {
-					thumbnailUrl: ps.url,
-				}, {
-					webpublicUrl: ps.url,
-				}],
-			});
+			const file = await this.driveFilesRepository.findOneBy(
+				'fileId' in ps
+					? { id: ps.fileId }
+					: [{ url: ps.url }, { thumbnailUrl: ps.url }, { webpublicUrl: ps.url }],
+			);
 
 			if (file == null) {
 				throw new ApiError(meta.errors.noSuchFile);
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
index 6834a6d213..7bde10af46 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
@@ -37,29 +37,45 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		id: { type: 'string', format: 'misskey:id' },
-		name: { type: 'string', pattern: '^[a-zA-Z0-9_]+$' },
-		fileId: { type: 'string', format: 'misskey:id' },
-		category: {
-			type: 'string',
-			nullable: true,
-			description: 'Use `null` to reset the category.',
+	allOf: [
+		{
+			anyOf: [
+				{
+					type: 'object',
+					properties: {
+						id: { type: 'string', format: 'misskey:id' },
+					},
+					required: ['id'],
+				},
+				{
+					type: 'object',
+					properties: {
+						name: { type: 'string', pattern: '^[a-zA-Z0-9_]+$' },
+					},
+					required: ['name'],
+				},
+			],
+		},
+		{
+			type: 'object',
+			properties: {
+				fileId: { type: 'string', format: 'misskey:id' },
+				category: {
+					type: 'string',
+					nullable: true,
+					description: 'Use `null` to reset the category.',
+				},
+				aliases: { type: 'array', items: {
+					type: 'string',
+				} },
+				license: { type: 'string', nullable: true },
+				isSensitive: { type: 'boolean' },
+				localOnly: { type: 'boolean' },
+				roleIdsThatCanBeUsedThisEmojiAsReaction: { type: 'array', items: {
+					type: 'string',
+				} },
+			},
 		},
-		aliases: { type: 'array', items: {
-			type: 'string',
-		} },
-		license: { type: 'string', nullable: true },
-		isSensitive: { type: 'boolean' },
-		localOnly: { type: 'boolean' },
-		roleIdsThatCanBeUsedThisEmojiAsReaction: { type: 'array', items: {
-			type: 'string',
-		} },
-	},
-	anyOf: [
-		{ required: ['id'] },
-		{ required: ['name'] },
 	],
 } as const;
 
@@ -78,10 +94,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				if (driveFile == null) throw new ApiError(meta.errors.noSuchFile);
 			}
 
-			// JSON schemeのanyOfの型変換がうまくいっていないらしい
-			const required = { id: ps.id, name: ps.name } as
-				| { id: MiEmoji['id']; name?: string }
-				| { id?: MiEmoji['id']; name: string };
+			const required = 'id' in ps
+				? { id: ps.id, name: 'name' in ps ? ps.name as string : undefined }
+				: { name: ps.name };
 
 			const error = await this.customEmojiService.update({
 				...required,
diff --git a/packages/backend/src/server/api/endpoints/admin/invite/create.ts b/packages/backend/src/server/api/endpoints/admin/invite/create.ts
index 5ecae3161a..e52b177e2b 100644
--- a/packages/backend/src/server/api/endpoints/admin/invite/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/invite/create.ts
@@ -68,6 +68,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			for (let i = 0; i < ps.count; i++) {
 				ticketsPromises.push(this.registrationTicketsRepository.insertOne({
 					id: this.idService.gen(),
+					createdBy: me,
+					createdById: me.id,
 					expiresAt: ps.expiresAt ? new Date(ps.expiresAt) : null,
 					code: generateInviteCode(),
 				}));
diff --git a/packages/backend/src/server/api/endpoints/admin/meta.ts b/packages/backend/src/server/api/endpoints/admin/meta.ts
index 4a106e7175..924163afbb 100644
--- a/packages/backend/src/server/api/endpoints/admin/meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/meta.ts
@@ -495,6 +495,10 @@ export const meta = {
 				type: 'boolean',
 				optional: false, nullable: false,
 			},
+			urlPreviewAllowRedirect: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
 			urlPreviewTimeout: {
 				type: 'number',
 				optional: false, nullable: false,
@@ -546,6 +550,27 @@ export const meta = {
 					},
 				},
 			},
+			singleUserMode: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			ugcVisibilityForVisitor: {
+				type: 'string',
+				enum: ['all', 'local', 'none'],
+				optional: false, nullable: false,
+			},
+			proxyRemoteFiles: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			signToActivityPubGet: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			allowExternalApRedirect: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
 		},
 	},
 } as const;
@@ -683,6 +708,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				notesPerOneAd: instance.notesPerOneAd,
 				summalyProxy: instance.urlPreviewSummaryProxyUrl,
 				urlPreviewEnabled: instance.urlPreviewEnabled,
+				urlPreviewAllowRedirect: instance.urlPreviewAllowRedirect,
 				urlPreviewTimeout: instance.urlPreviewTimeout,
 				urlPreviewMaximumContentLength: instance.urlPreviewMaximumContentLength,
 				urlPreviewRequireContentLength: instance.urlPreviewRequireContentLength,
@@ -691,6 +717,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				federation: instance.federation,
 				federationHosts: instance.federationHosts,
 				deliverSuspendedSoftware: instance.deliverSuspendedSoftware,
+				singleUserMode: instance.singleUserMode,
+				ugcVisibilityForVisitor: instance.ugcVisibilityForVisitor,
+				proxyRemoteFiles: instance.proxyRemoteFiles,
+				signToActivityPubGet: instance.signToActivityPubGet,
+				allowExternalApRedirect: instance.allowExternalApRedirect,
 			};
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/jobs.ts b/packages/backend/src/server/api/endpoints/admin/queue/jobs.ts
index 79731c9786..a68e95bf3f 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/jobs.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/jobs.ts
@@ -5,7 +5,6 @@
 
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { ModerationLogService } from '@/core/ModerationLogService.js';
 import { QUEUE_TYPES, QueueService } from '@/core/QueueService.js';
 
 export const meta = {
@@ -14,13 +13,22 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 	kind: 'read:admin:queue',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			optional: false, nullable: false,
+			ref: 'QueueJob',
+		},
+	},
 } as const;
 
 export const paramDef = {
 	type: 'object',
 	properties: {
 		queue: { type: 'string', enum: QUEUE_TYPES },
-		state: { type: 'array', items: { type: 'string', enum: ['active', 'wait', 'delayed', 'completed', 'failed'] } },
+		state: { type: 'array', items: { type: 'string', enum: ['active', 'wait', 'delayed', 'completed', 'failed', 'paused'] } },
 		search: { type: 'string' },
 	},
 	required: ['queue', 'state'],
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/queue-stats.ts b/packages/backend/src/server/api/endpoints/admin/queue/queue-stats.ts
index 10ce48332a..0098160165 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/queue-stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/queue-stats.ts
@@ -5,7 +5,6 @@
 
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { ModerationLogService } from '@/core/ModerationLogService.js';
 import { QUEUE_TYPES, QueueService } from '@/core/QueueService.js';
 
 export const meta = {
@@ -14,6 +13,118 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 	kind: 'read:admin:queue',
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		properties: {
+			name: {
+				type: 'string',
+				optional: false, nullable: false,
+				enum: QUEUE_TYPES,
+			},
+			qualifiedName: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+			counts: {
+				type: 'object',
+				optional: false, nullable: false,
+				additionalProperties: {
+					type: 'number',
+				},
+			},
+			isPaused: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			metrics: {
+				type: 'object',
+				optional: false, nullable: false,
+				properties: {
+					completed: {
+						optional: false, nullable: false,
+						ref: 'QueueMetrics',
+					},
+					failed: {
+						optional: false, nullable: false,
+						ref: 'QueueMetrics',
+					},
+				},
+			},
+			db: {
+				type: 'object',
+				optional: false, nullable: false,
+				properties: {
+					version: {
+						type: 'string',
+						optional: false, nullable: false,
+					},
+					mode: {
+						type: 'string',
+						optional: false, nullable: false,
+						enum: ['cluster', 'standalone', 'sentinel'],
+					},
+					runId: {
+						type: 'string',
+						optional: false, nullable: false,
+					},
+					processId: {
+						type: 'string',
+						optional: false, nullable: false,
+					},
+					port: {
+						type: 'number',
+						optional: false, nullable: false,
+					},
+					os: {
+						type: 'string',
+						optional: false, nullable: false,
+					},
+					uptime: {
+						type: 'number',
+						optional: false, nullable: false,
+					},
+					memory: {
+						type: 'object',
+						optional: false, nullable: false,
+						properties: {
+							total: {
+								type: 'number',
+								optional: false, nullable: false,
+							},
+							used: {
+								type: 'number',
+								optional: false, nullable: false,
+							},
+							fragmentationRatio: {
+								type: 'number',
+								optional: false, nullable: false,
+							},
+							peak: {
+								type: 'number',
+								optional: false, nullable: false,
+							},
+						},
+					},
+					clients: {
+						type: 'object',
+						optional: false, nullable: false,
+						properties: {
+							blocked: {
+								type: 'number',
+								optional: false, nullable: false,
+							},
+							connected: {
+								type: 'number',
+								optional: false, nullable: false,
+							},
+						},
+					},
+				},
+			}
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/queues.ts b/packages/backend/src/server/api/endpoints/admin/queue/queues.ts
index 3a38275f60..8d27e38c84 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/queues.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/queues.ts
@@ -5,7 +5,6 @@
 
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { ModerationLogService } from '@/core/ModerationLogService.js';
 import { QUEUE_TYPES, QueueService } from '@/core/QueueService.js';
 
 export const meta = {
@@ -14,6 +13,47 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 	kind: 'read:admin:queue',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			properties: {
+				name: {
+					type: 'string',
+					optional: false, nullable: false,
+					enum: QUEUE_TYPES,
+				},
+				counts: {
+					type: 'object',
+					optional: false, nullable: false,
+					additionalProperties: {
+						type: 'number',
+					},
+				},
+				isPaused: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				metrics: {
+					type: 'object',
+					optional: false, nullable: false,
+					properties: {
+						completed: {
+							optional: false, nullable: false,
+							ref: 'QueueMetrics',
+						},
+						failed: {
+							optional: false, nullable: false,
+							ref: 'QueueMetrics',
+						},
+					},
+				},
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/show-job.ts b/packages/backend/src/server/api/endpoints/admin/queue/show-job.ts
index 63747b5540..1735c22674 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/show-job.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/show-job.ts
@@ -5,7 +5,6 @@
 
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { ModerationLogService } from '@/core/ModerationLogService.js';
 import { QUEUE_TYPES, QueueService } from '@/core/QueueService.js';
 
 export const meta = {
@@ -14,6 +13,11 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 	kind: 'read:admin:queue',
+
+	res: {
+		optional: false, nullable: false,
+		ref: 'QueueJob',
+	},
 } as const;
 
 export const paramDef = {
@@ -28,7 +32,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		private moderationLogService: ModerationLogService,
 		private queueService: QueueService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index 31eeaa5e38..578aa2b662 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -170,6 +170,7 @@ export const paramDef = {
 			description: '[Deprecated] Use "urlPreviewSummaryProxyUrl" instead.',
 		},
 		urlPreviewEnabled: { type: 'boolean' },
+		urlPreviewAllowRedirect: { type: 'boolean' },
 		urlPreviewTimeout: { type: 'integer' },
 		urlPreviewMaximumContentLength: { type: 'integer' },
 		urlPreviewRequireContentLength: { type: 'boolean' },
@@ -196,6 +197,14 @@ export const paramDef = {
 				required: ['software', 'versionRange'],
 			},
 		},
+		singleUserMode: { type: 'boolean' },
+		ugcVisibilityForVisitor: {
+			type: 'string',
+			enum: ['all', 'local', 'none'],
+		},
+		proxyRemoteFiles: { type: 'boolean' },
+		signToActivityPubGet: { type: 'boolean' },
+		allowExternalApRedirect: { type: 'boolean' },
 	},
 	required: [],
 } as const;
@@ -656,6 +665,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.urlPreviewEnabled = ps.urlPreviewEnabled;
 			}
 
+			if (ps.urlPreviewAllowRedirect !== undefined) {
+				set.urlPreviewAllowRedirect = ps.urlPreviewAllowRedirect;
+			}
+
 			if (ps.urlPreviewTimeout !== undefined) {
 				set.urlPreviewTimeout = ps.urlPreviewTimeout;
 			}
@@ -690,6 +703,26 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.federationHosts = ps.federationHosts.filter(Boolean).map(x => x.toLowerCase());
 			}
 
+			if (ps.singleUserMode !== undefined) {
+				set.singleUserMode = ps.singleUserMode;
+			}
+
+			if (ps.ugcVisibilityForVisitor !== undefined) {
+				set.ugcVisibilityForVisitor = ps.ugcVisibilityForVisitor;
+			}
+
+			if (ps.proxyRemoteFiles !== undefined) {
+				set.proxyRemoteFiles = ps.proxyRemoteFiles;
+			}
+
+			if (ps.signToActivityPubGet !== undefined) {
+				set.signToActivityPubGet = ps.signToActivityPubGet;
+			}
+
+			if (ps.allowExternalApRedirect !== undefined) {
+				set.allowExternalApRedirect = ps.allowExternalApRedirect;
+			}
+
 			const before = await this.metaService.fetch(true);
 
 			await this.metaService.update(set);
diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index f37cdc6658..b2d9cea03c 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -111,11 +111,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			// NOTE: センシティブ除外の設定はこのエンドポイントでは無視する。
 			// https://github.com/misskey-dev/misskey/pull/15346#discussion_r1929950255
 
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateMutedUserQueryForNotes(query, me);
-			this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 
 			const notes = await query.getMany();
 			if (sinceId != null && untilId == null) {
diff --git a/packages/backend/src/server/api/endpoints/channels/timeline.ts b/packages/backend/src/server/api/endpoints/channels/timeline.ts
index 2401ab8208..46b050d4b4 100644
--- a/packages/backend/src/server/api/endpoints/channels/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/channels/timeline.ts
@@ -121,12 +121,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.leftJoinAndSelect('renote.user', 'renoteUser')
 			.leftJoinAndSelect('note.channel', 'channel');
 
-		this.queryService.generateBlockedHostQueryForNote(query);
-		this.queryService.generateSuspendedUserQueryForNote(query);
-		if (me) {
-			this.queryService.generateMutedUserQueryForNotes(query, me);
-			this.queryService.generateBlockedUserQueryForNotes(query, me);
-		}
+		this.queryService.generateBaseNoteFilteringQuery(query, me);
 		//#endregion
 
 		return await query.limit(ps.limit).getMany();
diff --git a/packages/backend/src/server/api/endpoints/clips/notes.ts b/packages/backend/src/server/api/endpoints/clips/notes.ts
index 33f32d1d8a..4869ffd402 100644
--- a/packages/backend/src/server/api/endpoints/clips/notes.ts
+++ b/packages/backend/src/server/api/endpoints/clips/notes.ts
@@ -91,6 +91,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (me) {
 				this.queryService.generateMutedUserQueryForNotes(query, me);
 				this.queryService.generateBlockedUserQueryForNotes(query, me);
+				this.queryService.generateMutedUserQueryForNotes(query, me, { noteColumn: 'renote' });
+				this.queryService.generateBlockedUserQueryForNotes(query, me, { noteColumn: 'renote' });
 			}
 
 			const notes = await query
diff --git a/packages/backend/src/server/api/endpoints/drive/files/create.ts b/packages/backend/src/server/api/endpoints/drive/files/create.ts
index 11c255a361..7d5c0ccd4d 100644
--- a/packages/backend/src/server/api/endpoints/drive/files/create.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files/create.ts
@@ -63,6 +63,12 @@ export const meta = {
 			id: 'b9d8c348-33f0-4673-b9a9-5d4da058977a',
 			httpStatusCode: 413,
 		},
+
+		unallowedFileType: {
+			message: 'Cannot upload the file because it is an unallowed file type.',
+			code: 'UNALLOWED_FILE_TYPE',
+			id: '4becd248-7f2c-48c4-a9f0-75edc4f9a1ea',
+		},
 	},
 } as const;
 
@@ -123,6 +129,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					if (err.id === '282f77bf-5816-4f72-9264-aa14d8261a21') throw new ApiError(meta.errors.inappropriate);
 					if (err.id === 'c6244ed2-a39a-4e1c-bf93-f0fbd7764fa6') throw new ApiError(meta.errors.noFreeSpace);
 					if (err.id === 'f9e4e5f3-4df4-40b5-b400-f236945f7073') throw new ApiError(meta.errors.maxFileSizeExceeded);
+					if (err.id === 'bd71c601-f9b0-4808-9137-a330647ced9b') throw new ApiError(meta.errors.unallowedFileType);
 				}
 				throw new ApiError();
 			} finally {
diff --git a/packages/backend/src/server/api/endpoints/drive/files/move-bulk.ts b/packages/backend/src/server/api/endpoints/drive/files/move-bulk.ts
new file mode 100644
index 0000000000..c8500895eb
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/drive/files/move-bulk.ts
@@ -0,0 +1,41 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { DriveService } from '@/core/DriveService.js';
+import { ApiError } from '../../../error.js';
+
+export const meta = {
+	tags: ['drive'],
+
+	requireCredential: true,
+
+	kind: 'write:drive',
+
+	errors: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		fileIds: { type: 'array', uniqueItems: true, minItems: 1, maxItems: 100, items: { type: 'string', format: 'misskey:id' } },
+		folderId: { type: 'string', format: 'misskey:id', nullable: true },
+	},
+	required: ['fileIds'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private driveService: DriveService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			await this.driveService.moveFiles(ps.fileIds, ps.folderId ?? null, me.id);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/drive/files/show.ts b/packages/backend/src/server/api/endpoints/drive/files/show.ts
index e8f4539d61..9a2e2c73e8 100644
--- a/packages/backend/src/server/api/endpoints/drive/files/show.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files/show.ts
@@ -43,14 +43,21 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		fileId: { type: 'string', format: 'misskey:id' },
-		url: { type: 'string' },
-	},
 	anyOf: [
-		{ required: ['fileId'] },
-		{ required: ['url'] },
+		{
+			type: 'object',
+			properties: {
+				fileId: { type: 'string', format: 'misskey:id' },
+			},
+			required: ['fileId'],
+		},
+		{
+			type: 'object',
+			properties: {
+				url: { type: 'string' },
+			},
+			required: ['url'],
+		},
 	],
 } as const;
 
@@ -64,21 +71,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			let file: MiDriveFile | null = null;
-
-			if (ps.fileId) {
-				file = await this.driveFilesRepository.findOneBy({ id: ps.fileId });
-			} else if (ps.url) {
-				file = await this.driveFilesRepository.findOne({
-					where: [{
-						url: ps.url,
-					}, {
-						webpublicUrl: ps.url,
-					}, {
-						thumbnailUrl: ps.url,
-					}],
-				});
-			}
+			const file = await this.driveFilesRepository.findOneBy(
+				'fileId' in ps
+					? { id: ps.fileId }
+					: [{ url: ps.url }, { webpublicUrl: ps.url }, { thumbnailUrl: ps.url }],
+			);
 
 			if (file == null) {
 				throw new ApiError(meta.errors.noSuchFile);
diff --git a/packages/backend/src/server/api/endpoints/i/revoke-token.ts b/packages/backend/src/server/api/endpoints/i/revoke-token.ts
index c05ee93c6f..08f5e3a7a1 100644
--- a/packages/backend/src/server/api/endpoints/i/revoke-token.ts
+++ b/packages/backend/src/server/api/endpoints/i/revoke-token.ts
@@ -15,14 +15,21 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		tokenId: { type: 'string', format: 'misskey:id' },
-		token: { type: 'string', nullable: true },
-	},
 	anyOf: [
-		{ required: ['tokenId'] },
-		{ required: ['token'] },
+		{
+			type: 'object',
+			properties: {
+				tokenId: { type: 'string', format: 'misskey:id' },
+			},
+			required: ['tokenId'],
+		},
+		{
+			type: 'object',
+			properties: {
+				token: { type: 'string', nullable: true },
+			},
+			required: ['token'],
+		},
 	],
 } as const;
 
@@ -33,7 +40,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private accessTokensRepository: AccessTokensRepository,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			if (ps.tokenId) {
+			if ('tokenId' in ps) {
 				const tokenExist = await this.accessTokensRepository.exists({ where: { id: ps.tokenId } });
 
 				if (tokenExist) {
diff --git a/packages/backend/src/server/api/endpoints/notes/children.ts b/packages/backend/src/server/api/endpoints/notes/children.ts
index 712a86eb13..d457ad1220 100644
--- a/packages/backend/src/server/api/endpoints/notes/children.ts
+++ b/packages/backend/src/server/api/endpoints/notes/children.ts
@@ -70,12 +70,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
-			if (me) {
-				this.queryService.generateMutedUserQueryForNotes(query, me);
-				this.queryService.generateBlockedUserQueryForNotes(query, me);
-			}
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 
 			const notes = await query.limit(ps.limit).getMany();
 
diff --git a/packages/backend/src/server/api/endpoints/notes/global-timeline.ts b/packages/backend/src/server/api/endpoints/notes/global-timeline.ts
index 8d38bb1c65..1c73edf08e 100644
--- a/packages/backend/src/server/api/endpoints/notes/global-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/global-timeline.ts
@@ -78,11 +78,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('reply.user', 'replyUser')
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
-			if (me) {
-				this.queryService.generateMutedUserQueryForNotes(query, me);
-				this.queryService.generateBlockedUserQueryForNotes(query, me);
-				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
-			}
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
+			if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 			if (ps.withFiles) {
 				query.andWhere('note.fileIds != \'{}\'');
diff --git a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
index 6a3ee817e4..2c8459525a 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -243,10 +243,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		}
 
 		this.queryService.generateVisibilityQuery(query, me);
-		this.queryService.generateBlockedHostQueryForNote(query);
-		this.queryService.generateSuspendedUserQueryForNote(query);
-		this.queryService.generateMutedUserQueryForNotes(query, me);
-		this.queryService.generateBlockedUserQueryForNotes(query, me);
+		this.queryService.generateBaseNoteFilteringQuery(query, me);
 		this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 		if (ps.includeMyRenotes === false) {
diff --git a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
index d1dc22f233..ee61ab43da 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -156,10 +156,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.leftJoinAndSelect('renote.user', 'renoteUser');
 
 		this.queryService.generateVisibilityQuery(query, me);
-		this.queryService.generateBlockedHostQueryForNote(query);
-		this.queryService.generateSuspendedUserQueryForNote(query);
-		if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
-		if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
+		this.queryService.generateBaseNoteFilteringQuery(query, me);
 		if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 		if (ps.withFiles) {
diff --git a/packages/backend/src/server/api/endpoints/notes/mentions.ts b/packages/backend/src/server/api/endpoints/notes/mentions.ts
index c3722b1b5a..7ffc349db5 100644
--- a/packages/backend/src/server/api/endpoints/notes/mentions.ts
+++ b/packages/backend/src/server/api/endpoints/notes/mentions.ts
@@ -72,11 +72,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
-			this.queryService.generateMutedUserQueryForNotes(query, me);
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 			this.queryService.generateMutedNoteThreadQuery(query, me);
-			this.queryService.generateBlockedUserQueryForNotes(query, me);
 
 			if (ps.visibility) {
 				query.andWhere('note.visibility = :visibility', { visibility: ps.visibility });
diff --git a/packages/backend/src/server/api/endpoints/notes/renotes.ts b/packages/backend/src/server/api/endpoints/notes/renotes.ts
index ce2435b8eb..fa2306c1bf 100644
--- a/packages/backend/src/server/api/endpoints/notes/renotes.ts
+++ b/packages/backend/src/server/api/endpoints/notes/renotes.ts
@@ -72,10 +72,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
-			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
-			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 
 			const renotes = await query.limit(ps.limit).getMany();
 
diff --git a/packages/backend/src/server/api/endpoints/notes/replies.ts b/packages/backend/src/server/api/endpoints/notes/replies.ts
index f491cc38ab..9626947480 100644
--- a/packages/backend/src/server/api/endpoints/notes/replies.ts
+++ b/packages/backend/src/server/api/endpoints/notes/replies.ts
@@ -56,10 +56,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
-			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
-			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 
 			const timeline = await query.limit(ps.limit).getMany();
 
diff --git a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
index d0781bd8dd..51255f0bbf 100644
--- a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
+++ b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
@@ -28,38 +28,53 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		reply: { type: 'boolean', nullable: true, default: null },
-		renote: { type: 'boolean', nullable: true, default: null },
-		withFiles: {
-			type: 'boolean',
-			default: false,
-			description: 'Only show notes that have attached files.',
+	allOf: [
+		{
+			anyOf: [
+				{
+					type: 'object',
+					properties: {
+						tag: { type: 'string', minLength: 1 },
+					},
+					required: ['tag'],
+				},
+				{
+					type: 'object',
+					properties: {
+						query: {
+							type: 'array',
+							description: 'The outer arrays are chained with OR, the inner arrays are chained with AND.',
+							items: {
+								type: 'array',
+								items: {
+									type: 'string',
+									minLength: 1,
+								},
+								minItems: 1,
+							},
+							minItems: 1,
+						},
+					},
+					required: ['query'],
+				},
+			],
 		},
-		poll: { type: 'boolean', nullable: true, default: null },
-		sinceId: { type: 'string', format: 'misskey:id' },
-		untilId: { type: 'string', format: 'misskey:id' },
-		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
-
-		tag: { type: 'string', minLength: 1 },
-		query: {
-			type: 'array',
-			description: 'The outer arrays are chained with OR, the inner arrays are chained with AND.',
-			items: {
-				type: 'array',
-				items: {
-					type: 'string',
-					minLength: 1,
+		{
+			type: 'object',
+			properties: {
+				reply: { type: 'boolean', nullable: true, default: null },
+				renote: { type: 'boolean', nullable: true, default: null },
+				withFiles: {
+					type: 'boolean',
+					default: false,
+					description: 'Only show notes that have attached files.',
 				},
-				minItems: 1,
+				poll: { type: 'boolean', nullable: true, default: null },
+				sinceId: { type: 'string', format: 'misskey:id' },
+				untilId: { type: 'string', format: 'misskey:id' },
+				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 			},
-			minItems: 1,
 		},
-	},
-	anyOf: [
-		{ required: ['tag'] },
-		{ required: ['query'] },
 	],
 } as const;
 
@@ -81,18 +96,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
-			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
-			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 
 			try {
-				if (ps.tag) {
+				if ('tag' in ps) {
 					if (!safeForSql(normalizeForSearch(ps.tag))) throw new Error('Injection');
 					query.andWhere(':tag <@ note.tags', { tag: [normalizeForSearch(ps.tag)] });
 				} else {
 					query.andWhere(new Brackets(qb => {
-						for (const tags of ps.query!) {
+						for (const tags of ps.query) {
 							qb.orWhere(new Brackets(qb => {
 								for (const tag of tags) {
 									if (!safeForSql(normalizeForSearch(tag))) throw new Error('Injection');
diff --git a/packages/backend/src/server/api/endpoints/notes/show-partial-bulk.ts b/packages/backend/src/server/api/endpoints/notes/show-partial-bulk.ts
new file mode 100644
index 0000000000..e102bc1d4a
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/show-partial-bulk.ts
@@ -0,0 +1,66 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
+import { GetterService } from '@/server/api/GetterService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['notes'],
+
+	requireCredential: false,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			properties: {
+				id: {
+					type: 'string',
+					optional: false, nullable: false,
+				},
+				reactions: {
+					type: 'object',
+					optional: false, nullable: false,
+					additionalProperties: {
+						type: 'number',
+					},
+				},
+				reactionEmojis: {
+					type: 'object',
+					optional: false, nullable: false,
+					additionalProperties: {
+						type: 'string',
+					},
+				},
+			},
+		},
+	},
+
+	errors: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		noteIds: { type: 'array', items: { type: 'string', format: 'misskey:id' }, maxItems: 100, minItems: 1 },
+	},
+	required: ['noteIds'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private noteEntityService: NoteEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			return await this.noteEntityService.fetchDiffs(ps.noteIds);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/notes/show.ts b/packages/backend/src/server/api/endpoints/notes/show.ts
index 11839bce36..b93c73b0c5 100644
--- a/packages/backend/src/server/api/endpoints/notes/show.ts
+++ b/packages/backend/src/server/api/endpoints/notes/show.ts
@@ -3,10 +3,12 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { GetterService } from '@/server/api/GetterService.js';
+import { DI } from '@/di-symbols.js';
+import { MiMeta } from '@/models/Meta.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -46,6 +48,9 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
+		@Inject(DI.meta)
+		private serverSettings: MiMeta,
+
 		private noteEntityService: NoteEntityService,
 		private getterService: GetterService,
 	) {
@@ -59,6 +64,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.signinRequired);
 			}
 
+			if (this.serverSettings.ugcVisibilityForVisitor === 'none' && me == null) {
+				throw new ApiError(meta.errors.signinRequired);
+			}
+
+			if (this.serverSettings.ugcVisibilityForVisitor === 'local' && note.userHost != null && me == null) {
+				throw new ApiError(meta.errors.signinRequired);
+			}
+
 			return await this.noteEntityService.pack(note, me, {
 				detail: true,
 			});
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index e6d6a1b629..c76cca1518 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -199,10 +199,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		}));
 
 		this.queryService.generateVisibilityQuery(query, me);
-		this.queryService.generateBlockedHostQueryForNote(query);
-		this.queryService.generateSuspendedUserQueryForNote(query);
-		this.queryService.generateMutedUserQueryForNotes(query, me);
-		this.queryService.generateBlockedUserQueryForNotes(query, me);
+		this.queryService.generateBaseNoteFilteringQuery(query, me);
 		this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 		if (ps.includeMyRenotes === false) {
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 ec7c4b0f97..614cd9204d 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
@@ -184,10 +184,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}));
 
 		this.queryService.generateVisibilityQuery(query, me);
-		this.queryService.generateBlockedHostQueryForNote(query);
-		this.queryService.generateSuspendedUserQueryForNote(query);
-		this.queryService.generateMutedUserQueryForNotes(query, me);
-		this.queryService.generateBlockedUserQueryForNotes(query, me);
+		this.queryService.generateBaseNoteFilteringQuery(query, me);
 		this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 		if (ps.includeMyRenotes === false) {
diff --git a/packages/backend/src/server/api/endpoints/pages/show.ts b/packages/backend/src/server/api/endpoints/pages/show.ts
index e08b832a3f..8427bab2d5 100644
--- a/packages/backend/src/server/api/endpoints/pages/show.ts
+++ b/packages/backend/src/server/api/endpoints/pages/show.ts
@@ -33,15 +33,22 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		pageId: { type: 'string', format: 'misskey:id' },
-		name: { type: 'string' },
-		username: { type: 'string' },
-	},
 	anyOf: [
-		{ required: ['pageId'] },
-		{ required: ['name', 'username'] },
+		{
+			type: 'object',
+			properties: {
+				pageId: { type: 'string', format: 'misskey:id' },
+			},
+			required: ['pageId'],
+		},
+		{
+			type: 'object',
+			properties: {
+				name: { type: 'string' },
+				username: { type: 'string' },
+			},
+			required: ['name', 'username'],
+		},
 	],
 } as const;
 
@@ -59,9 +66,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			let page: MiPage | null = null;
 
-			if (ps.pageId) {
+			if ('pageId' in ps) {
 				page = await this.pagesRepository.findOneBy({ id: ps.pageId });
-			} else if (ps.name && ps.username) {
+			} else {
 				const author = await this.usersRepository.findOneBy({
 					host: IsNull(),
 					usernameLower: ps.username.toLowerCase(),
diff --git a/packages/backend/src/server/api/endpoints/roles/notes.ts b/packages/backend/src/server/api/endpoints/roles/notes.ts
index 16b0783a01..e8a760e9f8 100644
--- a/packages/backend/src/server/api/endpoints/roles/notes.ts
+++ b/packages/backend/src/server/api/endpoints/roles/notes.ts
@@ -102,10 +102,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateVisibilityQuery(query, me);
-			this.queryService.generateBlockedHostQueryForNote(query);
-			this.queryService.generateSuspendedUserQueryForNote(query);
-			this.queryService.generateMutedUserQueryForNotes(query, me);
-			this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateBaseNoteFilteringQuery(query, me);
 
 			const notes = await query.getMany();
 			notes.sort((a, b) => a.id > b.id ? -1 : 1);
diff --git a/packages/backend/src/server/api/endpoints/users/followers.ts b/packages/backend/src/server/api/endpoints/users/followers.ts
index a8b4319a61..bb8d4c49e9 100644
--- a/packages/backend/src/server/api/endpoints/users/followers.ts
+++ b/packages/backend/src/server/api/endpoints/users/followers.ts
@@ -47,23 +47,38 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		sinceId: { type: 'string', format: 'misskey:id' },
-		untilId: { type: 'string', format: 'misskey:id' },
-		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
-
-		userId: { type: 'string', format: 'misskey:id' },
-		username: { type: 'string' },
-		host: {
-			type: 'string',
-			nullable: true,
-			description: 'The local host is represented with `null`.',
+	allOf: [
+		{
+			anyOf: [
+				{
+					type: 'object',
+					properties: {
+						userId: { type: 'string', format: 'misskey:id' },
+					},
+					required: ['userId'],
+				},
+				{
+					type: 'object',
+					properties: {
+						username: { type: 'string' },
+						host: {
+							type: 'string',
+							nullable: true,
+							description: 'The local host is represented with `null`.',
+						},
+					},
+					required: ['username', 'host'],
+				},
+			],
+		},
+		{
+			type: 'object',
+			properties: {
+				sinceId: { type: 'string', format: 'misskey:id' },
+				untilId: { type: 'string', format: 'misskey:id' },
+				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+			},
 		},
-	},
-	anyOf: [
-		{ required: ['userId'] },
-		{ required: ['username', 'host'] },
 	],
 } as const;
 
@@ -85,9 +100,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const user = await this.usersRepository.findOneBy(ps.userId != null
+			const user = await this.usersRepository.findOneBy('userId' in ps
 				? { id: ps.userId }
-				: { usernameLower: ps.username!.toLowerCase(), host: this.utilityService.toPunyNullable(ps.host) ?? IsNull() });
+				: { usernameLower: ps.username.toLowerCase(), host: this.utilityService.toPunyNullable(ps.host) ?? IsNull() });
 
 			if (user == null) {
 				throw new ApiError(meta.errors.noSuchUser);
diff --git a/packages/backend/src/server/api/endpoints/users/following.ts b/packages/backend/src/server/api/endpoints/users/following.ts
index feda5bb353..1fc87151b2 100644
--- a/packages/backend/src/server/api/endpoints/users/following.ts
+++ b/packages/backend/src/server/api/endpoints/users/following.ts
@@ -54,25 +54,39 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		sinceId: { type: 'string', format: 'misskey:id' },
-		untilId: { type: 'string', format: 'misskey:id' },
-		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
-
-		userId: { type: 'string', format: 'misskey:id' },
-		username: { type: 'string' },
-		host: {
-			type: 'string',
-			nullable: true,
-			description: 'The local host is represented with `null`.',
+	allOf: [
+		{
+			anyOf: [
+				{
+					type: 'object',
+					properties: {
+						userId: { type: 'string', format: 'misskey:id' },
+					},
+					required: ['userId'],
+				},
+				{
+					type: 'object',
+					properties: {
+						username: { type: 'string' },
+						host: {
+							type: 'string',
+							nullable: true,
+							description: 'The local host is represented with `null`.',
+						},
+					},
+					required: ['username', 'host'],
+				},
+			],
+		},
+		{
+			type: 'object',
+			properties: {
+				sinceId: { type: 'string', format: 'misskey:id' },
+				untilId: { type: 'string', format: 'misskey:id' },
+				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+				birthday: { ...birthdaySchema, nullable: true },
+			},
 		},
-
-		birthday: { ...birthdaySchema, nullable: true },
-	},
-	anyOf: [
-		{ required: ['userId'] },
-		{ required: ['username', 'host'] },
 	],
 } as const;
 
@@ -94,9 +108,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const user = await this.usersRepository.findOneBy(ps.userId != null
+			const user = await this.usersRepository.findOneBy('userId' in ps
 				? { id: ps.userId }
-				: { usernameLower: ps.username!.toLowerCase(), host: this.utilityService.toPunyNullable(ps.host) ?? IsNull() });
+				: { usernameLower: ps.username.toLowerCase(), host: this.utilityService.toPunyNullable(ps.host) ?? IsNull() });
 
 			if (user == null) {
 				throw new ApiError(meta.errors.noSuchUser);
diff --git a/packages/backend/src/server/api/endpoints/users/notes.ts b/packages/backend/src/server/api/endpoints/users/notes.ts
index 0c64df569d..5832790a61 100644
--- a/packages/backend/src/server/api/endpoints/users/notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/notes.ts
@@ -186,12 +186,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		}
 
 		this.queryService.generateVisibilityQuery(query, me);
-		this.queryService.generateBlockedHostQueryForNote(query, true);
-		this.queryService.generateSuspendedUserQueryForNote(query, true);
-		if (me) {
-			this.queryService.generateMutedUserQueryForNotes(query, me, { id: ps.userId });
-			this.queryService.generateBlockedUserQueryForNotes(query, me);
-		}
+		this.queryService.generateBaseNoteFilteringQuery(query, me, {
+			excludeAuthor: true,
+			excludeUserFromMute: ps.userId,
+		});
 
 		if (ps.withFiles) {
 			query.andWhere('note.fileIds != \'{}\'');
diff --git a/packages/backend/src/server/api/endpoints/users/recommendation.ts b/packages/backend/src/server/api/endpoints/users/recommendation.ts
index 5b1c6b514b..769a72d7a1 100644
--- a/packages/backend/src/server/api/endpoints/users/recommendation.ts
+++ b/packages/backend/src/server/api/endpoints/users/recommendation.ts
@@ -64,6 +64,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			this.queryService.generateMutedUserQueryForUsers(query, me);
 			this.queryService.generateBlockQueryForUsers(query, me);
 			this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateBlockedUserQueryForNotes(query, me, { noteColumn: 'renote' });
 
 			const followingQuery = this.followingsRepository.createQueryBuilder('following')
 				.select('following.followeeId')
diff --git a/packages/backend/src/server/api/endpoints/users/relation.ts b/packages/backend/src/server/api/endpoints/users/relation.ts
index 1d75437b81..f146095cf1 100644
--- a/packages/backend/src/server/api/endpoints/users/relation.ts
+++ b/packages/backend/src/server/api/endpoints/users/relation.ts
@@ -114,7 +114,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		userId: {
-			anyOf: [
+			oneOf: [
 				{ type: 'string', format: 'misskey:id' },
 				{
 					type: 'array',
diff --git a/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts b/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
index 134f1a8e87..d1d6354d53 100644
--- a/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
+++ b/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
@@ -26,17 +26,32 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
-		detail: { type: 'boolean', default: true },
-
-		username: { type: 'string', nullable: true },
-		host: { type: 'string', nullable: true },
-	},
-	anyOf: [
-		{ required: ['username'] },
-		{ required: ['host'] },
+	allOf: [
+		{
+			anyOf: [
+				{
+					type: 'object',
+					properties: {
+						username: { type: 'string', nullable: true },
+					},
+					required: ['username'],
+				},
+				{
+					type: 'object',
+					properties: {
+						host: { type: 'string', nullable: true },
+					},
+					required: ['host'],
+				},
+			],
+		},
+		{
+			type: 'object',
+			properties: {
+				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+				detail: { type: 'boolean', default: true },
+			},
+		},
 	],
 } as const;
 
@@ -47,8 +62,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	) {
 		super(meta, paramDef, (ps, me) => {
 			return this.userSearchService.searchByUsernameAndHost({
-				username: ps.username,
-				host: ps.host,
+				username: 'username' in ps ? ps.username : undefined,
+				host: 'host' in ps ? ps.host : undefined,
 			}, {
 				limit: ps.limit,
 				detail: ps.detail,
diff --git a/packages/backend/src/server/api/endpoints/users/show.test.ts b/packages/backend/src/server/api/endpoints/users/show.test.ts
new file mode 100644
index 0000000000..068ffd8bc9
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/users/show.test.ts
@@ -0,0 +1,23 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+process.env.NODE_ENV = 'test';
+
+import { getValidator } from '../../../../../test/prelude/get-api-validator.js';
+import { paramDef } from './show.js';
+
+const VALID = true;
+const INVALID = false;
+
+describe('api:users/show', () => {
+	describe('validation', () => {
+		const v = getValidator(paramDef);
+
+		test('Reject empty', () => expect(v({})).toBe(INVALID));
+		test('Reject host only', () => expect(v({ host: 'misskey.test' })).toBe(INVALID));
+		test('Accept userId only', () => expect(v({ userId: '1' })).toBe(VALID));
+		test('Accept username and host', () => expect(v({ username: 'alice', host: 'misskey.test' })).toBe(VALID));
+	});
+});
diff --git a/packages/backend/src/server/api/endpoints/users/show.ts b/packages/backend/src/server/api/endpoints/users/show.ts
index 062326e28d..d57db42e6d 100644
--- a/packages/backend/src/server/api/endpoints/users/show.ts
+++ b/packages/backend/src/server/api/endpoints/users/show.ts
@@ -5,7 +5,7 @@
 
 import { In, IsNull } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { UsersRepository } from '@/models/_.js';
+import type { MiMeta, UsersRepository } from '@/models/_.js';
 import type { MiUser } from '@/models/User.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
@@ -59,29 +59,53 @@ export const meta = {
 } as const;
 
 export const paramDef = {
-	type: 'object',
-	properties: {
-		userId: { type: 'string', format: 'misskey:id' },
-		userIds: { type: 'array', uniqueItems: true, items: {
-			type: 'string', format: 'misskey:id',
-		} },
-		username: { type: 'string' },
-		host: {
-			type: 'string',
-			nullable: true,
-			description: 'The local host is represented with `null`.',
+	allOf: [
+		{
+			anyOf: [
+				{
+					type: 'object',
+					properties: {
+						userId: { type: 'string', format: 'misskey:id' },
+					},
+					required: ['userId'],
+				},
+				{
+					type: 'object',
+					properties: {
+						userIds: { type: 'array', uniqueItems: true, items: {
+							type: 'string', format: 'misskey:id',
+						} },
+					},
+					required: ['userIds'],
+				},
+				{
+					type: 'object',
+					properties: {
+						username: { type: 'string' },
+					},
+					required: ['username'],
+				},
+			],
+		},
+		{
+			type: 'object',
+			properties: {
+				host: {
+					type: 'string',
+					nullable: true,
+					description: 'The local host is represented with `null`.',
+				},
+			},
 		},
-	},
-	anyOf: [
-		{ required: ['userId'] },
-		{ required: ['userIds'] },
-		{ required: ['username'] },
 	],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
+		@Inject(DI.meta)
+		private serverSettings: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -92,12 +116,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private apiLoggerService: ApiLoggerService,
 	) {
 		super(meta, paramDef, async (ps, me, _1, _2, _3, ip) => {
+			if (this.serverSettings.ugcVisibilityForVisitor === 'none' && me == null) {
+				throw new ApiError(meta.errors.noSuchUser);
+			}
+
 			let user;
 
 			const isModerator = await this.roleService.isModerator(me);
-			ps.username = ps.username?.trim();
+			if ('username' in ps) {
+				ps.username = ps.username.trim();
+			}
 
-			if (ps.userIds) {
+			if ('userIds' in ps) {
 				if (ps.userIds.length === 0) {
 					return [];
 				}
@@ -122,13 +152,17 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return _users.map(u => _userMap.get(u.id)!);
 			} else {
 				// Lookup user
-				if (typeof ps.host === 'string' && typeof ps.username === 'string') {
+				if (typeof ps.host === 'string' && 'username' in ps) {
+					if (this.serverSettings.ugcVisibilityForVisitor === 'local' && me == null) {
+						throw new ApiError(meta.errors.noSuchUser);
+					}
+
 					user = await this.remoteUserResolveService.resolveUser(ps.username, ps.host).catch(err => {
 						this.apiLoggerService.logger.warn(`failed to resolve remote user: ${err}`);
 						throw new ApiError(meta.errors.failedToResolveRemoteUser);
 					});
 				} else {
-					const q: FindOptionsWhere<MiUser> = ps.userId != null
+					const q: FindOptionsWhere<MiUser> = 'userId' in ps
 						? { id: ps.userId }
 						: { usernameLower: ps.username!.toLowerCase(), host: IsNull() };
 
@@ -139,6 +173,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					throw new ApiError(meta.errors.noSuchUser);
 				}
 
+				if (this.serverSettings.ugcVisibilityForVisitor === 'local' && user.host != null && me == null) {
+					throw new ApiError(meta.errors.noSuchUser);
+				}
+
 				if (user.host == null) {
 					if (me == null && ip != null) {
 						this.perUserPvChart.commitByVisitor(user, ip);
diff --git a/packages/backend/src/server/api/openapi/gen-spec.ts b/packages/backend/src/server/api/openapi/gen-spec.ts
index ea64e32ee6..e1dead07cf 100644
--- a/packages/backend/src/server/api/openapi/gen-spec.ts
+++ b/packages/backend/src/server/api/openapi/gen-spec.ts
@@ -89,7 +89,8 @@ export function genOpenapiSpec(config: Config, includeSelfRef = false) {
 			schema.required = undefined;
 		}
 
-		const hasBody = (schema.type === 'object' && schema.properties && Object.keys(schema.properties).length >= 1);
+		const hasBody = (schema.type === 'object' && schema.properties && Object.keys(schema.properties).length >= 1)
+			|| ['allOf', 'oneOf', 'anyOf'].some(o => (Array.isArray(schema[o]) && schema[o].length >= 0));
 
 		const info = {
 			operationId: endpoint.name.replaceAll('/', '___'), // NOTE: スラッシュは使えない
diff --git a/packages/backend/src/server/api/openapi/schemas.ts b/packages/backend/src/server/api/openapi/schemas.ts
index c80dda8d96..1cdcbebd1a 100644
--- a/packages/backend/src/server/api/openapi/schemas.ts
+++ b/packages/backend/src/server/api/openapi/schemas.ts
@@ -38,14 +38,13 @@ export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 're
 
 	if (type === 'res' && schema.ref && (!schema.selfRef || includeSelfRef)) {
 		const $ref = `#/components/schemas/${schema.ref}`;
-		if (schema.nullable || schema.optional) {
-			res.allOf = [{ $ref }];
+		if (schema.nullable) {
+			res.oneOf = [{ $ref }, { type: 'null' }];
 		} else {
 			res.$ref = $ref;
 		}
-	}
-
-	if (schema.nullable) {
+		delete res.type;
+	} else if (schema.nullable) {
 		if (Array.isArray(schema.type) && !schema.type.includes('null')) {
 			res.type.push('null');
 		} else if (typeof schema.type === 'string') {