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filter Add / Remove activities with non-Note payloads

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This commit is contained in:
Hazelnoot 2024-10-15 17:21:03 -04:00
parent fd47bf3483
commit d74cf9e4ff
2 changed files with 12 additions and 3 deletions
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14
packages/backend/src/core/activitypub/ApInboxService.ts
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@ -32,7 +32,7 @@ import { AbuseReportService } from '@/core/AbuseReportService.js';
import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
import { fromTuple } from '@/misc/from-tuple.js';
import { IdentifiableError } from '@/misc/identifiable-error.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 { getApHrefNullable, getApId, getApIds, getApType, isAccept, isActor, isAdd, isAnnounce, isApObject, isNote, 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';
import { ApDbResolverService } from './ApDbResolverService.js';
@ -271,8 +271,12 @@ export class ApInboxService {
}
if (activity.target === actor.featured) {
const object = fromTuple(activity.object);
const note = await this.apNoteService.resolveNote(object, { resolver });
const activityObject = fromTuple(activity.object);
if (isApObject(activityObject) && !isNote(activityObject)) {
return 'unsupported featured object type';
}
const note = await this.apNoteService.resolveNote(activityObject, { resolver });
if (note == null) return 'note not found';
await this.notePiningService.addPinned(actor, note.id);
return;
@ -642,6 +646,10 @@ export class ApInboxService {
if (activity.target === actor.featured) {
const activityObject = fromTuple(activity.object);
if (isApObject(activityObject) && !isNote(activityObject)) {
return 'unsupported featured object type';
}
const note = await this.apNoteService.resolveNote(activityObject, { resolver });
if (note == null) return 'note not found';
await this.notePiningService.removePinned(actor, note.id);

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

@ -340,6 +340,7 @@ export interface IMove extends IActivity {
target: IObject | string;
}
export const isApObject = (object: string | IObject): object is IObject => typeof(object) === 'object';
export const isCreate = (object: IObject): object is ICreate => getApType(object) === 'Create';
export const isDelete = (object: IObject): object is IDelete => getApType(object) === 'Delete';
export const isUpdate = (object: IObject): object is IUpdate => getApType(object) === 'Update';