import { logger, loggerTagsFactory } from '@server/helpers/logger' import { PromiseCache } from '@server/helpers/promise-cache' import { PeerTubeRequestError } from '@server/helpers/requests' import { ActorLoadByUrlType } from '@server/lib/model-loaders' import { ActorModel } from '@server/models/actor/actor' import { MActorAccountChannelId, MActorFull } from '@server/types/models' import { HttpStatusCode } from '@shared/models' import { fetchRemoteActor } from './shared' import { APActorUpdater } from './updater' import { getUrlFromWebfinger } from './webfinger' type RefreshResult = Promise<{ actor: T | MActorFull, refreshed: boolean }> type RefreshOptions = { actor: T fetchedType: ActorLoadByUrlType } const promiseCache = new PromiseCache(doRefresh, (options: RefreshOptions) => options.actor.url) function refreshActorIfNeeded (options: RefreshOptions): RefreshResult { const actorArg = options.actor if (!actorArg.isOutdated()) return Promise.resolve({ actor: actorArg, refreshed: false }) return promiseCache.run(options) } export { refreshActorIfNeeded } // --------------------------------------------------------------------------- async function doRefresh (options: RefreshOptions): RefreshResult { const { actor: actorArg, fetchedType } = options // We need more attributes const actor = fetchedType === 'all' ? actorArg as MActorFull : await ActorModel.loadByUrlAndPopulateAccountAndChannel(actorArg.url) const lTags = loggerTagsFactory('ap', 'actor', 'refresh', actor.url) logger.info('Refreshing actor %s.', actor.url, lTags()) try { const actorUrl = await getActorUrl(actor) const { actorObject } = await fetchRemoteActor(actorUrl) if (actorObject === undefined) { logger.info('Cannot fetch remote actor %s in refresh actor.', actorUrl) return { actor, refreshed: false } } const updater = new APActorUpdater(actorObject, actor) await updater.update() return { refreshed: true, actor } } catch (err) { if ((err as PeerTubeRequestError).statusCode === HttpStatusCode.NOT_FOUND_404) { logger.info('Deleting actor %s because there is a 404 in refresh actor.', actor.url, lTags()) actor.Account ? await actor.Account.destroy() : await actor.VideoChannel.destroy() return { actor: undefined, refreshed: false } } logger.info('Cannot refresh actor %s.', actor.url, { err, ...lTags() }) return { actor, refreshed: false } } } function getActorUrl (actor: MActorFull) { return getUrlFromWebfinger(actor.preferredUsername + '@' + actor.getHost()) .catch(err => { logger.warn('Cannot get actor URL from webfinger, keeping the old one.', err) return actor.url }) }