import define from '../../define.js'; import config from '@/config/index.js'; import { createPerson } from '@/remote/activitypub/models/person.js'; import { createNote } from '@/remote/activitypub/models/note.js'; import DbResolver from '@/remote/activitypub/db-resolver.js'; import Resolver from '@/remote/activitypub/resolver.js'; import { ApiError } from '../../error.js'; import { extractDbHost } from '@/misc/convert-host.js'; import { Users, Notes } from '@/models/index.js'; import { Note } from '@/models/entities/note.js'; import { CacheableLocalUser, User } from '@/models/entities/user.js'; import { fetchMeta } from '@/misc/fetch-meta.js'; import { isActor, isPost, getApId } from '@/remote/activitypub/type.js'; import { SchemaType } from '@/misc/schema.js'; import { HOUR } from '@/const.js'; import { shouldBlockInstance } from '@/misc/should-block-instance.js'; export const meta = { tags: ['federation'], requireCredential: true, limit: { duration: HOUR, max: 30, }, errors: { noSuchObject: { message: 'No such object.', code: 'NO_SUCH_OBJECT', id: 'dc94d745-1262-4e63-a17d-fecaa57efc82', }, }, res: { optional: false, nullable: false, oneOf: [ { type: 'object', properties: { type: { type: 'string', optional: false, nullable: false, enum: ['User'], }, object: { type: 'object', optional: false, nullable: false, ref: 'UserDetailedNotMe', } } }, { type: 'object', properties: { type: { type: 'string', optional: false, nullable: false, enum: ['Note'], }, object: { type: 'object', optional: false, nullable: false, ref: 'Note', } } } ], }, } as const; export const paramDef = { type: 'object', properties: { uri: { type: 'string' }, }, required: ['uri'], } as const; // eslint-disable-next-line import/no-default-export export default define(meta, paramDef, async (ps, me) => { const object = await fetchAny(ps.uri, me); if (object) { return object; } else { throw new ApiError(meta.errors.noSuchObject); } }); /*** * Resolve User or Note from URI */ async function fetchAny(uri: string, me: CacheableLocalUser | null | undefined): Promise | null> { // Wait if blocked. if (await shouldBlockInstance(extractDbHost(uri))) return null; const dbResolver = new DbResolver(); let local = await mergePack(me, ...await Promise.all([ dbResolver.getUserFromApId(uri), dbResolver.getNoteFromApId(uri), ])); if (local != null) return local; // fetching Object once from remote const resolver = new Resolver(); const object = await resolver.resolve(uri) as any; // /@user If a URI other than the id is specified, // the URI is determined here if (uri !== object.id) { local = await mergePack(me, ...await Promise.all([ dbResolver.getUserFromApId(object.id), dbResolver.getNoteFromApId(object.id), ])); if (local != null) return local; } return await mergePack( me, isActor(object) ? await createPerson(getApId(object)) : null, isPost(object) ? await createNote(getApId(object), undefined, true) : null, ); } async function mergePack(me: CacheableLocalUser | null | undefined, user: User | null | undefined, note: Note | null | undefined): Promise | null> { if (user != null) { return { type: 'User', object: await Users.pack(user, me, { detail: true }), }; } else if (note != null) { try { const object = await Notes.pack(note, me, { detail: true }); return { type: 'Note', object, }; } catch (e) { return null; } } return null; }