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fix(federation): InboxにきたCreate, AnnounceのobjectがBearcaps urlだった際はスキップするように (#13610)

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* fix(federation): AnnounceのobjectがLike出なかったらキューにためない
Fix https://github.com/misskey-dev/misskey/issues/13552

* revert

* better reason handlings

* result

* improve announce handling

* skip bearcaps

* also announce
This commit is contained in:
tamaina 2024-05-28 14:36:06 +09:00 committed by GitHub
parent 1bb1a32986
commit 89b27d8587
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GPG key ID: B5690EEEBB952194
4 changed files with 85 additions and 56 deletions
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119
packages/backend/src/core/activitypub/ApInboxService.ts
View file

@ -28,6 +28,7 @@ import type { UsersRepository, NotesRepository, FollowingsRepository, AbuseUserR
import { bindThis } from '@/decorators.js';
import type { MiRemoteUser } from '@/models/User.js';
import { isNotNull } from '@/misc/is-not-null.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { getApHrefNullable, getApId, getApIds, getApType, isAccept, isActor, isAdd, isAnnounce, isBlock, isCollection, isCollectionOrOrderedCollection, isCreate, isDelete, isFlag, isFollow, isLike, isMove, isPost, isReject, isRemove, isTombstone, isUndo, isUpdate, validActor, validPost } from './type.js';
import { ApNoteService } from './models/ApNoteService.js';
import { ApLoggerService } from './ApLoggerService.js';
@ -36,9 +37,8 @@ import { ApResolverService } from './ApResolverService.js';
import { ApAudienceService } from './ApAudienceService.js';
import { ApPersonService } from './models/ApPersonService.js';
import { ApQuestionService } from './models/ApQuestionService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import type { Resolver } from './ApResolverService.js';
import type { IAccept, IAdd, IAnnounce, IBlock, ICreate, IDelete, IFlag, IFollow, ILike, IObject, IReject, IRemove, IUndo, IUpdate, IMove } from './type.js';
import type { IAccept, IAdd, IAnnounce, IBlock, ICreate, IDelete, IFlag, IFollow, ILike, IObject, IReject, IRemove, IUndo, IUpdate, IMove, IPost } from './type.js';
@Injectable()
export class ApInboxService {
@ -90,13 +90,15 @@ export class ApInboxService {
}
@bindThis
public async performActivity(actor: MiRemoteUser, activity: IObject): Promise<void> {
public async performActivity(actor: MiRemoteUser, activity: IObject): Promise<string | void> {
let result = undefined as string | void;
if (isCollectionOrOrderedCollection(activity)) {
const results = [] as [string, string | void][];
const resolver = this.apResolverService.createResolver();
for (const item of toArray(isCollection(activity) ? activity.items : activity.orderedItems)) {
const act = await resolver.resolve(item);
try {
await this.performOneActivity(actor, act);
results.push([getApId(item), await this.performOneActivity(actor, act)]);
} catch (err) {
if (err instanceof Error || typeof err === 'string') {
this.logger.error(err);
@ -105,8 +107,13 @@ export class ApInboxService {
}
}
}
const hasReason = results.some(([, reason]) => (reason != null && !reason.startsWith('ok')));
if (hasReason) {
result = results.map(([id, reason]) => `${id}: ${reason}`).join('\n');
}
} else {
await this.performOneActivity(actor, activity);
result = await this.performOneActivity(actor, activity);
}
// ついでにリモートユーザーの情報が古かったら更新しておく
@ -117,42 +124,43 @@ export class ApInboxService {
});
}
}
return result;
}
@bindThis
public async performOneActivity(actor: MiRemoteUser, activity: IObject): Promise<void> {
public async performOneActivity(actor: MiRemoteUser, activity: IObject): Promise<string | void> {
if (actor.isSuspended) return;
if (isCreate(activity)) {
await this.create(actor, activity);
return await this.create(actor, activity);
} else if (isDelete(activity)) {
await this.delete(actor, activity);
return await this.delete(actor, activity);
} else if (isUpdate(activity)) {
await this.update(actor, activity);
return await this.update(actor, activity);
} else if (isFollow(activity)) {
await this.follow(actor, activity);
return await this.follow(actor, activity);
} else if (isAccept(activity)) {
await this.accept(actor, activity);
return await this.accept(actor, activity);
} else if (isReject(activity)) {
await this.reject(actor, activity);
return await this.reject(actor, activity);
} else if (isAdd(activity)) {
await this.add(actor, activity).catch(err => this.logger.error(err));
return await this.add(actor, activity);
} else if (isRemove(activity)) {
await this.remove(actor, activity).catch(err => this.logger.error(err));
return await this.remove(actor, activity);
} else if (isAnnounce(activity)) {
await this.announce(actor, activity);
return await this.announce(actor, activity);
} else if (isLike(activity)) {
await this.like(actor, activity);
return await this.like(actor, activity);
} else if (isUndo(activity)) {
await this.undo(actor, activity);
return await this.undo(actor, activity);
} else if (isBlock(activity)) {
await this.block(actor, activity);
return await this.block(actor, activity);
} else if (isFlag(activity)) {
await this.flag(actor, activity);
return await this.flag(actor, activity);
} else if (isMove(activity)) {
await this.move(actor, activity);
return await this.move(actor, activity);
} else {
this.logger.warn(`unrecognized activity type: ${activity.type}`);
return `unrecognized activity type: ${activity.type}`;
}
}
@ -234,38 +242,49 @@ export class ApInboxService {
}
@bindThis
private async add(actor: MiRemoteUser, activity: IAdd): Promise<void> {
private async add(actor: MiRemoteUser, activity: IAdd): Promise<string | void> {
if (actor.uri !== activity.actor) {
throw new Error('invalid actor');
return 'invalid actor';
}
if (activity.target == null) {
throw new Error('target is null');
return 'target is null';
}
if (activity.target === actor.featured) {
const note = await this.apNoteService.resolveNote(activity.object);
if (note == null) throw new Error('note not found');
if (note == null) return 'note not found';
await this.notePiningService.addPinned(actor, note.id);
return;
}
throw new Error(`unknown target: ${activity.target}`);
return `unknown target: ${activity.target}`;
}
@bindThis
private async announce(actor: MiRemoteUser, activity: IAnnounce): Promise<void> {
private async announce(actor: MiRemoteUser, activity: IAnnounce): Promise<string | void> {
const uri = getApId(activity);
this.logger.info(`Announce: ${uri}`);
const targetUri = getApId(activity.object);
const resolver = this.apResolverService.createResolver();
await this.announceNote(actor, activity, targetUri);
if (!activity.object) return 'skip: activity has no object property';
const targetUri = getApId(activity.object);
if (targetUri.startsWith('bear:')) return 'skip: bearcaps url not supported.';
const target = await resolver.resolve(activity.object).catch(e => {
this.logger.error(`Resolution failed: ${e}`);
return e;
});
if (isPost(target)) return await this.announceNote(actor, activity, target);
return `skip: unknown object type ${getApType(target)}`;
}
@bindThis
private async announceNote(actor: MiRemoteUser, activity: IAnnounce, targetUri: string): Promise<void> {
private async announceNote(actor: MiRemoteUser, activity: IAnnounce, target: IPost): Promise<string | void> {
const uri = getApId(activity);
if (actor.isSuspended) {
@ -288,24 +307,21 @@ export class ApInboxService {
// Announce対象をresolve
let renote;
try {
renote = await this.apNoteService.resolveNote(targetUri);
if (renote == null) throw new Error('announce target is null');
renote = await this.apNoteService.resolveNote(target);
if (renote == null) return 'announce target is null';
} catch (err) {
// 対象が4xxならスキップ
if (err instanceof StatusError) {
if (!err.isRetryable) {
this.logger.warn(`Ignored announce target ${targetUri} - ${err.statusCode}`);
return;
return `Ignored announce target ${target.id} - ${err.statusCode}`;
}
this.logger.warn(`Error in announce target ${targetUri} - ${err.statusCode}`);
return `Error in announce target ${target.id} - ${err.statusCode}`;
}
throw err;
}
if (!await this.noteEntityService.isVisibleForMe(renote, actor.id)) {
this.logger.warn('skip: invalid actor for this activity');
return;
return 'skip: invalid actor for this activity';
}
this.logger.info(`Creating the (Re)Note: ${uri}`);
@ -314,8 +330,7 @@ export class ApInboxService {
const createdAt = activity.published ? new Date(activity.published) : null;
if (createdAt && createdAt < this.idService.parse(renote.id).date) {
this.logger.warn('skip: malformed createdAt');
return;
return 'skip: malformed createdAt';
}
await this.noteCreateService.create(actor, {
@ -349,11 +364,15 @@ export class ApInboxService {
}
@bindThis
private async create(actor: MiRemoteUser, activity: ICreate): Promise<void> {
private async create(actor: MiRemoteUser, activity: ICreate): Promise<string | void> {
const uri = getApId(activity);
this.logger.info(`Create: ${uri}`);
if (!activity.object) return 'skip: activity has no object property';
const targetUri = getApId(activity.object);
if (targetUri.startsWith('bear:')) return 'skip: bearcaps url not supported.';
// copy audiences between activity <=> object.
if (typeof activity.object === 'object') {
const to = unique(concat([toArray(activity.to), toArray(activity.object.to)]));
@ -380,7 +399,7 @@ export class ApInboxService {
if (isPost(object)) {
await this.createNote(resolver, actor, object, false, activity);
} else {
this.logger.warn(`Unknown type: ${getApType(object)}`);
return `Unknown type: ${getApType(object)}`;
}
}
@ -422,7 +441,7 @@ export class ApInboxService {
@bindThis
private async delete(actor: MiRemoteUser, activity: IDelete): Promise<string> {
if (actor.uri !== activity.actor) {
throw new Error('invalid actor');
return 'invalid actor';
}
// 削除対象objectのtype
@ -581,29 +600,29 @@ export class ApInboxService {
}
@bindThis
private async remove(actor: MiRemoteUser, activity: IRemove): Promise<void> {
private async remove(actor: MiRemoteUser, activity: IRemove): Promise<string | void> {
if (actor.uri !== activity.actor) {
throw new Error('invalid actor');
return 'invalid actor';
}
if (activity.target == null) {
throw new Error('target is null');
return 'target is null';
}
if (activity.target === actor.featured) {
const note = await this.apNoteService.resolveNote(activity.object);
if (note == null) throw new Error('note not found');
if (note == null) return 'note not found';
await this.notePiningService.removePinned(actor, note.id);
return;
}
throw new Error(`unknown target: ${activity.target}`);
return `unknown target: ${activity.target}`;
}
@bindThis
private async undo(actor: MiRemoteUser, activity: IUndo): Promise<string> {
if (actor.uri !== activity.actor) {
throw new Error('invalid actor');
return 'invalid actor';
}
const uri = activity.id ?? activity;
@ -614,7 +633,7 @@ export class ApInboxService {
const object = await resolver.resolve(activity.object).catch(e => {
this.logger.error(`Resolution failed: ${e}`);
throw e;
return e;
});
// don't queue because the sender may attempt again when timeout

8
packages/backend/src/core/activitypub/models/ApNoteService.ts
View file

@ -81,20 +81,20 @@ export class ApNoteService {
const expectHost = this.utilityService.extractDbHost(uri);
if (!validPost.includes(getApType(object))) {
return new Error(`invalid Note: invalid object type ${getApType(object)}`);
return new IdentifiableError('d450b8a9-48e4-4dab-ae36-f4db763fda7c', `invalid Note: invalid object type ${getApType(object)}`);
}
if (object.id && this.utilityService.extractDbHost(object.id) !== expectHost) {
return new Error(`invalid Note: id has different host. expected: ${expectHost}, actual: ${this.utilityService.extractDbHost(object.id)}`);
return new IdentifiableError('d450b8a9-48e4-4dab-ae36-f4db763fda7c', `invalid Note: id has different host. expected: ${expectHost}, actual: ${this.utilityService.extractDbHost(object.id)}`);
}
const actualHost = object.attributedTo && this.utilityService.extractDbHost(getOneApId(object.attributedTo));
if (object.attributedTo && actualHost !== expectHost) {
return new Error(`invalid Note: attributedTo has different host. expected: ${expectHost}, actual: ${actualHost}`);
return new IdentifiableError('d450b8a9-48e4-4dab-ae36-f4db763fda7c', `invalid Note: attributedTo has different host. expected: ${expectHost}, actual: ${actualHost}`);
}
if (object.published && !this.idService.isSafeT(new Date(object.published).valueOf())) {
return new Error('invalid Note: published timestamp is malformed');
return new IdentifiableError('d450b8a9-48e4-4dab-ae36-f4db763fda7c', 'invalid Note: published timestamp is malformed');
}
return null;

1
packages/backend/src/core/activitypub/type.ts
View file

@ -328,3 +328,4 @@ export const isAnnounce = (object: IObject): object is IAnnounce => getApType(ob
export const isBlock = (object: IObject): object is IBlock => getApType(object) === 'Block';
export const isFlag = (object: IObject): object is IFlag => getApType(object) === 'Flag';
export const isMove = (object: IObject): object is IMove => getApType(object) === 'Move';
export const isNote = (object: IObject): object is IPost => getApType(object) === 'Note';

13
packages/backend/src/queue/processors/InboxProcessorService.ts
View file

@ -204,13 +204,22 @@ export class InboxProcessorService {
// アクティビティを処理
try {
await this.apInboxService.performActivity(authUser.user, activity);
const result = await this.apInboxService.performActivity(authUser.user, activity);
if (result && !result.startsWith('ok')) {
this.logger.warn(`inbox activity ignored (maybe): id=${activity.id} reason=${result}`);
return result;
}
} catch (e) {
if (e instanceof IdentifiableError) {
if (e.id === '689ee33f-f97c-479a-ac49-1b9f8140af99') {
return 'blocked notes with prohibited words';
}
if (e.id === '85ab9bd7-3a41-4530-959d-f07073900109') return 'actor has been suspended';
if (e.id === '85ab9bd7-3a41-4530-959d-f07073900109') {
return 'actor has been suspended';
}
if (e.id === 'd450b8a9-48e4-4dab-ae36-f4db763fda7c') { // invalid Note
return e.message;
}
}
throw e;
}