feat: レジストリAPIをサードパーティから利用可能に (#12229)

* wip

* wip

* Update remove.ts

* refactor

13 files changed, 238 insertions, 198 deletions

diff --git a/packages/backend/src/core/CoreModule.ts b/packages/backend/src/core/CoreModule.ts
index c17ea9999a..9fb29e0e68 100644
--- a/packages/backend/src/core/CoreModule.ts
+++ b/packages/backend/src/core/CoreModule.ts
@@ -64,6 +64,7 @@ import { ClipService } from './ClipService.js';
 import { FeaturedService } from './FeaturedService.js';
 import { FunoutTimelineService } from './FunoutTimelineService.js';
 import { ChannelFollowingService } from './ChannelFollowingService.js';
+import { RegistryApiService } from './RegistryApiService.js';
 import { ChartLoggerService } from './chart/ChartLoggerService.js';
 import FederationChart from './chart/charts/federation.js';
 import NotesChart from './chart/charts/notes.js';
@@ -195,6 +196,7 @@ const $ClipService: Provider = { provide: 'ClipService', useExisting: ClipServic
 const $FeaturedService: Provider = { provide: 'FeaturedService', useExisting: FeaturedService };
 const $FunoutTimelineService: Provider = { provide: 'FunoutTimelineService', useExisting: FunoutTimelineService };
 const $ChannelFollowingService: Provider = { provide: 'ChannelFollowingService', useExisting: ChannelFollowingService };
+const $RegistryApiService: Provider = { provide: 'RegistryApiService', useExisting: RegistryApiService };
 
 const $ChartLoggerService: Provider = { provide: 'ChartLoggerService', useExisting: ChartLoggerService };
 const $FederationChart: Provider = { provide: 'FederationChart', useExisting: FederationChart };
@@ -330,6 +332,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FeaturedService,
 		FunoutTimelineService,
 		ChannelFollowingService,
+		RegistryApiService,
 		ChartLoggerService,
 		FederationChart,
 		NotesChart,
@@ -458,6 +461,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FeaturedService,
 		$FunoutTimelineService,
 		$ChannelFollowingService,
+		$RegistryApiService,
 		$ChartLoggerService,
 		$FederationChart,
 		$NotesChart,
@@ -587,6 +591,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FeaturedService,
 		FunoutTimelineService,
 		ChannelFollowingService,
+		RegistryApiService,
 		FederationChart,
 		NotesChart,
 		UsersChart,
@@ -714,6 +719,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FeaturedService,
 		$FunoutTimelineService,
 		$ChannelFollowingService,
+		$RegistryApiService,
 		$FederationChart,
 		$NotesChart,
 		$UsersChart,
diff --git a/packages/backend/src/core/RegistryApiService.ts b/packages/backend/src/core/RegistryApiService.ts
new file mode 100644
index 0000000000..d340c5e480
--- /dev/null
+++ b/packages/backend/src/core/RegistryApiService.ts
@@ -0,0 +1,147 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { MiRegistryItem, RegistryItemsRepository } from '@/models/_.js';
+import { IdentifiableError } from '@/misc/identifiable-error.js';
+import type { MiUser } from '@/models/User.js';
+import { IdService } from '@/core/IdService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { bindThis } from '@/decorators.js';
+
+@Injectable()
+export class RegistryApiService {
+	constructor(
+		@Inject(DI.registryItemsRepository)
+		private registryItemsRepository: RegistryItemsRepository,
+
+		private idService: IdService,
+		private globalEventService: GlobalEventService,
+	) {
+	}
+
+	@bindThis
+	public async set(userId: MiUser['id'], domain: string | null, scope: string[], key: string, value: any) {
+		// TODO: 作成できるキーの数を制限する
+
+		const query = this.registryItemsRepository.createQueryBuilder('item');
+		if (domain) {
+			query.where('item.domain = :domain', { domain: domain });
+		} else {
+			query.where('item.domain IS NULL');
+		}
+		query.andWhere('item.userId = :userId', { userId: userId });
+		query.andWhere('item.key = :key', { key: key });
+		query.andWhere('item.scope = :scope', { scope: scope });
+
+		const existingItem = await query.getOne();
+
+		if (existingItem) {
+			await this.registryItemsRepository.update(existingItem.id, {
+				updatedAt: new Date(),
+				value: value,
+			});
+		} else {
+			await this.registryItemsRepository.insert({
+				id: this.idService.gen(),
+				updatedAt: new Date(),
+				userId: userId,
+				domain: domain,
+				scope: scope,
+				key: key,
+				value: value,
+			});
+		}
+
+		if (domain == null) {
+			// TODO: サードパーティアプリが傍受出来てしまうのでどうにかする
+			this.globalEventService.publishMainStream(userId, 'registryUpdated', {
+				scope: scope,
+				key: key,
+				value: value,
+			});
+		}
+	}
+
+	@bindThis
+	public async getItem(userId: MiUser['id'], domain: string | null, scope: string[], key: string): Promise<MiRegistryItem | null> {
+		const query = this.registryItemsRepository.createQueryBuilder('item')
+			.where(domain == null ? 'item.domain IS NULL' : 'item.domain = :domain', { domain: domain })
+			.andWhere('item.userId = :userId', { userId: userId })
+			.andWhere('item.key = :key', { key: key })
+			.andWhere('item.scope = :scope', { scope: scope });
+
+		const item = await query.getOne();
+
+		return item;
+	}
+
+	@bindThis
+	public async getAllItemsOfScope(userId: MiUser['id'], domain: string | null, scope: string[]): Promise<MiRegistryItem[]> {
+		const query = this.registryItemsRepository.createQueryBuilder('item');
+		query.where(domain == null ? 'item.domain IS NULL' : 'item.domain = :domain', { domain: domain });
+		query.andWhere('item.userId = :userId', { userId: userId });
+		query.andWhere('item.scope = :scope', { scope: scope });
+
+		const items = await query.getMany();
+
+		return items;
+	}
+
+	@bindThis
+	public async getAllKeysOfScope(userId: MiUser['id'], domain: string | null, scope: string[]): Promise<string[]> {
+		const query = this.registryItemsRepository.createQueryBuilder('item');
+		query.select('item.key');
+		query.where(domain == null ? 'item.domain IS NULL' : 'item.domain = :domain', { domain: domain });
+		query.andWhere('item.userId = :userId', { userId: userId });
+		query.andWhere('item.scope = :scope', { scope: scope });
+
+		const items = await query.getMany();
+
+		return items.map(x => x.key);
+	}
+
+	@bindThis
+	public async getAllScopeAndDomains(userId: MiUser['id']): Promise<{ domain: string | null; scopes: string[][] }[]> {
+		const query = this.registryItemsRepository.createQueryBuilder('item')
+			.select(['item.scope', 'item.domain'])
+			.where('item.userId = :userId', { userId: userId });
+
+		const items = await query.getMany();
+
+		const res = [] as { domain: string | null; scopes: string[][] }[];
+
+		for (const item of items) {
+			const target = res.find(x => x.domain === item.domain);
+			if (target) {
+				if (target.scopes.some(scope => scope.join('.') === item.scope.join('.'))) continue;
+				target.scopes.push(item.scope);
+			} else {
+				res.push({
+					domain: item.domain,
+					scopes: [item.scope],
+				});
+			}
+		}
+
+		return res;
+	}
+
+	@bindThis
+	public async remove(userId: MiUser['id'], domain: string | null, scope: string[], key: string) {
+		const query = this.registryItemsRepository.createQueryBuilder().delete();
+		if (domain) {
+			query.where('domain = :domain', { domain: domain });
+		} else {
+			query.where('domain IS NULL');
+		}
+		query.andWhere('userId = :userId', { userId: userId });
+		query.andWhere('key = :key', { key: key });
+		query.andWhere('scope = :scope', { scope: scope });
+
+		await query.execute();
+	}
+}
diff --git a/packages/backend/src/server/api/EndpointsModule.ts b/packages/backend/src/server/api/EndpointsModule.ts
index 3f8a46d855..23067a9b26 100644
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@@ -230,7 +230,7 @@ import * as ep___i_registry_get from './endpoints/i/registry/get.js';
 import * as ep___i_registry_keysWithType from './endpoints/i/registry/keys-with-type.js';
 import * as ep___i_registry_keys from './endpoints/i/registry/keys.js';
 import * as ep___i_registry_remove from './endpoints/i/registry/remove.js';
-import * as ep___i_registry_scopes from './endpoints/i/registry/scopes.js';
+import * as ep___i_registry_scopesWithDomain from './endpoints/i/registry/scopes-with-domain.js';
 import * as ep___i_registry_set from './endpoints/i/registry/set.js';
 import * as ep___i_revokeToken from './endpoints/i/revoke-token.js';
 import * as ep___i_signinHistory from './endpoints/i/signin-history.js';
@@ -588,7 +588,7 @@ const $i_registry_get: Provider = { provide: 'ep:i/registry/get', useClass: ep__
 const $i_registry_keysWithType: Provider = { provide: 'ep:i/registry/keys-with-type', useClass: ep___i_registry_keysWithType.default };
 const $i_registry_keys: Provider = { provide: 'ep:i/registry/keys', useClass: ep___i_registry_keys.default };
 const $i_registry_remove: Provider = { provide: 'ep:i/registry/remove', useClass: ep___i_registry_remove.default };
-const $i_registry_scopes: Provider = { provide: 'ep:i/registry/scopes', useClass: ep___i_registry_scopes.default };
+const $i_registry_scopesWithDomain: Provider = { provide: 'ep:i/registry/scopes-with-domain', useClass: ep___i_registry_scopesWithDomain.default };
 const $i_registry_set: Provider = { provide: 'ep:i/registry/set', useClass: ep___i_registry_set.default };
 const $i_revokeToken: Provider = { provide: 'ep:i/revoke-token', useClass: ep___i_revokeToken.default };
 const $i_signinHistory: Provider = { provide: 'ep:i/signin-history', useClass: ep___i_signinHistory.default };
@@ -950,7 +950,7 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$i_registry_keysWithType,
 		$i_registry_keys,
 		$i_registry_remove,
-		$i_registry_scopes,
+		$i_registry_scopesWithDomain,
 		$i_registry_set,
 		$i_revokeToken,
 		$i_signinHistory,
@@ -1306,7 +1306,7 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$i_registry_keysWithType,
 		$i_registry_keys,
 		$i_registry_remove,
-		$i_registry_scopes,
+		$i_registry_scopesWithDomain,
 		$i_registry_set,
 		$i_revokeToken,
 		$i_signinHistory,
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index e87e1df591..af798fd166 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -230,7 +230,7 @@ import * as ep___i_registry_get from './endpoints/i/registry/get.js';
 import * as ep___i_registry_keysWithType from './endpoints/i/registry/keys-with-type.js';
 import * as ep___i_registry_keys from './endpoints/i/registry/keys.js';
 import * as ep___i_registry_remove from './endpoints/i/registry/remove.js';
-import * as ep___i_registry_scopes from './endpoints/i/registry/scopes.js';
+import * as ep___i_registry_scopesWithDomain from './endpoints/i/registry/scopes-with-domain.js';
 import * as ep___i_registry_set from './endpoints/i/registry/set.js';
 import * as ep___i_revokeToken from './endpoints/i/revoke-token.js';
 import * as ep___i_signinHistory from './endpoints/i/signin-history.js';
@@ -586,7 +586,7 @@ const eps = [
 	['i/registry/keys-with-type', ep___i_registry_keysWithType],
 	['i/registry/keys', ep___i_registry_keys],
 	['i/registry/remove', ep___i_registry_remove],
-	['i/registry/scopes', ep___i_registry_scopes],
+	['i/registry/scopes-with-domain', ep___i_registry_scopesWithDomain],
 	['i/registry/set', ep___i_registry_set],
 	['i/revoke-token', ep___i_revokeToken],
 	['i/signin-history', ep___i_signinHistory],
diff --git a/packages/backend/src/server/api/endpoints/i/registry/get-all.ts b/packages/backend/src/server/api/endpoints/i/registry/get-all.ts
index 211e6637dc..29fa0a29cc 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/get-all.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/get-all.ts
@@ -5,13 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 
 export const meta = {
 	requireCredential: true,
-
-	secure: true,
 } as const;
 
 export const paramDef = {
@@ -20,23 +17,18 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: [],
+	required: ['scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const items = await query.getMany();
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			const items = await this.registryApiService.getAllItemsOfScope(me.id, accessToken != null ? accessToken.id : (ps.domain ?? null), ps.scope);
 
 			const res = {} as Record<string, any>;
 
diff --git a/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts b/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts
index 9c6f2d6781..5b460b45d6 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts
@@ -5,15 +5,12 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
 	requireCredential: true,
 
-	secure: true,
-
 	errors: {
 		noSuchKey: {
 			message: 'No such key.',
@@ -30,24 +27,18 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: ['key'],
+	required: ['key', 'scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.key = :key', { key: ps.key })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const item = await query.getOne();
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			const item = await this.registryApiService.getItem(me.id, accessToken != null ? accessToken.id : (ps.domain ?? null), ps.scope, ps.key);
 
 			if (item == null) {
 				throw new ApiError(meta.errors.noSuchKey);
diff --git a/packages/backend/src/server/api/endpoints/i/registry/get.ts b/packages/backend/src/server/api/endpoints/i/registry/get.ts
index 729e729b8c..e8c28298ef 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/get.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/get.ts
@@ -5,15 +5,12 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
 	requireCredential: true,
 
-	secure: true,
-
 	errors: {
 		noSuchKey: {
 			message: 'No such key.',
@@ -30,24 +27,18 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: ['key'],
+	required: ['key', 'scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.key = :key', { key: ps.key })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const item = await query.getOne();
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			const item = await this.registryApiService.getItem(me.id, accessToken != null ? accessToken.id : (ps.domain ?? null), ps.scope, ps.key);
 
 			if (item == null) {
 				throw new ApiError(meta.errors.noSuchKey);
diff --git a/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts b/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts
index ffd2860fde..8953ee5d3d 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts
@@ -5,13 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 
 export const meta = {
 	requireCredential: true,
-
-	secure: true,
 } as const;
 
 export const paramDef = {
@@ -20,36 +17,31 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: [],
+	required: ['scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const items = await query.getMany();
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			const items = await this.registryApiService.getAllItemsOfScope(me.id, accessToken != null ? accessToken.id : (ps.domain ?? null), ps.scope);
 
 			const res = {} as Record<string, string>;
 
 			for (const item of items) {
 				const type = typeof item.value;
 				res[item.key] =
-			item.value === null ? 'null' :
-			Array.isArray(item.value) ? 'array' :
-			type === 'number' ? 'number' :
-			type === 'string' ? 'string' :
-			type === 'boolean' ? 'boolean' :
-			type === 'object' ? 'object' :
-			null as never;
+					item.value === null ? 'null' :
+					Array.isArray(item.value) ? 'array' :
+					type === 'number' ? 'number' :
+					type === 'string' ? 'string' :
+					type === 'boolean' ? 'boolean' :
+					type === 'object' ? 'object' :
+					null as never;
 			}
 
 			return res;
diff --git a/packages/backend/src/server/api/endpoints/i/registry/keys.ts b/packages/backend/src/server/api/endpoints/i/registry/keys.ts
index 7239bb66e1..04e120d752 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/keys.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/keys.ts
@@ -5,13 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 
 export const meta = {
 	requireCredential: true,
-
-	secure: true,
 } as const;
 
 export const paramDef = {
@@ -20,26 +17,18 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: [],
+	required: ['scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.select('item.key')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const items = await query.getMany();
-
-			return items.map(x => x.key);
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			return await this.registryApiService.getAllKeysOfScope(me.id, accessToken != null ? accessToken.id : (ps.domain ?? null), ps.scope);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/i/registry/remove.ts b/packages/backend/src/server/api/endpoints/i/registry/remove.ts
index ae687fefe9..ba8100b547 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/remove.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/remove.ts
@@ -7,13 +7,12 @@ import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { RegistryItemsRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
 	requireCredential: true,
 
-	secure: true,
-
 	errors: {
 		noSuchKey: {
 			message: 'No such key.',
@@ -30,30 +29,18 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: ['key'],
+	required: ['key', 'scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.key = :key', { key: ps.key })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const item = await query.getOne();
-
-			if (item == null) {
-				throw new ApiError(meta.errors.noSuchKey);
-			}
-
-			await this.registryItemsRepository.remove(item);
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			await this.registryApiService.remove(me.id, accessToken != null ? accessToken.id : (ps.domain ?? null), ps.scope, ps.key);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts b/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts
new file mode 100644
index 0000000000..1ff994b82c
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts
@@ -0,0 +1,30 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
+
+export const meta = {
+	requireCredential: true,
+	secure: true,
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private registryApiService: RegistryApiService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			return await this.registryApiService.getAllScopeAndDomains(me.id);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/i/registry/scopes.ts b/packages/backend/src/server/api/endpoints/i/registry/scopes.ts
deleted file mode 100644
index 7637cdcf73..0000000000
--- a/packages/backend/src/server/api/endpoints/i/registry/scopes.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and other misskey contributors
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import { Inject, Injectable } from '@nestjs/common';
-import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
-
-export const meta = {
-	requireCredential: true,
-
-	secure: true,
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {},
-	required: [],
-} as const;
-
-@Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
-	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
-	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.select('item.scope')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id });
-
-			const items = await query.getMany();
-
-			const res = [] as string[][];
-
-			for (const item of items) {
-				if (res.some(scope => scope.join('.') === item.scope.join('.'))) continue;
-				res.push(item.scope);
-			}
-
-			return res;
-		});
-	}
-}
diff --git a/packages/backend/src/server/api/endpoints/i/registry/set.ts b/packages/backend/src/server/api/endpoints/i/registry/set.ts
index 6203e7aa8b..58bb450bce 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/set.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/set.ts
@@ -5,15 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { RegistryItemsRepository } from '@/models/_.js';
-import { IdService } from '@/core/IdService.js';
-import { GlobalEventService } from '@/core/GlobalEventService.js';
-import { DI } from '@/di-symbols.js';
+import { RegistryApiService } from '@/core/RegistryApiService.js';
 
 export const meta = {
 	requireCredential: true,
-
-	secure: true,
 } as const;
 
 export const paramDef = {
@@ -24,51 +19,18 @@ export const paramDef = {
 		scope: { type: 'array', default: [], items: {
 			type: 'string', pattern: /^[a-zA-Z0-9_]+$/.toString().slice(1, -1),
 		} },
+		domain: { type: 'string', nullable: true },
 	},
-	required: ['key', 'value'],
+	required: ['key', 'value', 'scope'],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.registryItemsRepository)
-		private registryItemsRepository: RegistryItemsRepository,
-
-		private idService: IdService,
-		private globalEventService: GlobalEventService,
+		private registryApiService: RegistryApiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
-			const query = this.registryItemsRepository.createQueryBuilder('item')
-				.where('item.domain IS NULL')
-				.andWhere('item.userId = :userId', { userId: me.id })
-				.andWhere('item.key = :key', { key: ps.key })
-				.andWhere('item.scope = :scope', { scope: ps.scope });
-
-			const existingItem = await query.getOne();
-
-			if (existingItem) {
-				await this.registryItemsRepository.update(existingItem.id, {
-					updatedAt: new Date(),
-					value: ps.value,
-				});
-			} else {
-				await this.registryItemsRepository.insert({
-					id: this.idService.gen(),
-					updatedAt: new Date(),
-					userId: me.id,
-					domain: null,
-					scope: ps.scope,
-					key: ps.key,
-					value: ps.value,
-				});
-			}
-
-			// TODO: サードパーティアプリが傍受出来てしまうのでどうにかする
-			this.globalEventService.publishMainStream(me.id, 'registryUpdated', {
-				scope: ps.scope,
-				key: ps.key,
-				value: ps.value,
-			});
+		super(meta, paramDef, async (ps, me, accessToken) => {
+			await this.registryApiService.set(me.id, accessToken ? accessToken.id : (ps.domain ?? null), ps.scope, ps.key, ps.value);
 		});
 	}
 }