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enhance: リモートのフォロワーから再度Followが来た場合、acceptを返してあげる (#13388)

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* enhance: リモートのフォロワーから再度Followが来た場合、acceptを返してあげる

* nanka meccha kaeta

* ブロックチェックの後にフォロー関係の存在チェックをする
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tamaina 2024-02-23 18:04:30 +09:00 • committed by GitHub
parent a861f913a7
commit 600d91beda
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GPG key ID: B5690EEEBB952194
3 changed files with 52 additions and 23 deletions
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60
packages/backend/src/core/UserFollowingService.ts
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@ -30,6 +30,7 @@ import type { Config } from '@/config.js';
import { AccountMoveService } from '@/core/AccountMoveService.js';
import { UtilityService } from '@/core/UtilityService.js';
import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
import type { ThinUser } from '@/queue/types.js';
import Logger from '../logger.js';
const logger = new Logger('following/create');
@ -94,20 +95,43 @@ export class UserFollowingService implements OnModuleInit {
this.userBlockingService = this.moduleRef.get('UserBlockingService');
}
@bindThis
public async deliverAccept(follower: MiRemoteUser, followee: MiPartialLocalUser, requestId?: string) {
const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
this.queueService.deliver(followee, content, follower.inbox, false);
}
/**
* ThinUserでなくともユーザーの情報が最新でない場合はこちらを使うべき
*/
@bindThis
public async followByThinUser(
_follower: ThinUser,
_followee: ThinUser,
options: Parameters<typeof this.follow>[2] = {},
) {
const [follower, followee] = await Promise.all([
this.usersRepository.findOneByOrFail({ id: _follower.id }),
this.usersRepository.findOneByOrFail({ id: _followee.id }),
]) as [MiLocalUser | MiRemoteUser, MiLocalUser | MiRemoteUser];
await this.follow(follower, followee, options);
}
@bindThis
public async follow(
_follower: { id: MiUser['id'] },
_followee: { id: MiUser['id'] },
follower: MiLocalUser | MiRemoteUser,
followee: MiLocalUser | MiRemoteUser,
{ requestId, silent = false, withReplies }: {
requestId?: string,
silent?: boolean,
withReplies?: boolean,
} = {},
): Promise<void> {
const [follower, followee] = await Promise.all([
this.usersRepository.findOneByOrFail({ id: _follower.id }),
this.usersRepository.findOneByOrFail({ id: _followee.id }),
]) as [MiLocalUser | MiRemoteUser, MiLocalUser | MiRemoteUser];
if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isRemoteUser(followee)) {
// What?
throw new Error('Remote user cannot follow remote user.');
}
// check blocking
const [blocking, blocked] = await Promise.all([
@ -129,6 +153,24 @@ export class UserFollowingService implements OnModuleInit {
if (blocked) throw new IdentifiableError('3338392a-f764-498d-8855-db939dcf8c48', 'blocked');
}
if (await this.followingsRepository.exists({
where: {
followerId: follower.id,
followeeId: followee.id,
},
})) {
// すでにフォロー関係が存在している場合
if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
// リモート → ローカル: acceptを送り返しておしまい
this.deliverAccept(follower, followee, requestId);
return;
}
if (this.userEntityService.isLocalUser(follower)) {
// ローカル → リモート/ローカル: 例外
throw new IdentifiableError('ec3f65c0-a9d1-47d9-8791-b2e7b9dcdced', 'already following');
}
}
const followeeProfile = await this.userProfilesRepository.findOneByOrFail({ userId: followee.id });
// フォロー対象が鍵アカウントである or
// フォロワーがBotであり、フォロー対象がBotからのフォローに慎重である or
@ -189,8 +231,7 @@ export class UserFollowingService implements OnModuleInit {
await this.insertFollowingDoc(followee, follower, silent, withReplies);
if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
this.queueService.deliver(followee, content, follower.inbox, false);
this.deliverAccept(follower, followee, requestId);
}
}
@ -571,8 +612,7 @@ export class UserFollowingService implements OnModuleInit {
await this.insertFollowingDoc(followee, follower, false, request.withReplies);
if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee as MiPartialLocalUser, request.requestId!), followee));
this.queueService.deliver(followee, content, follower.inbox, false);
this.deliverAccept(follower, followee as MiPartialLocalUser, request.requestId ?? undefined);
}
this.userEntityService.pack(followee.id, followee, {