import express from 'express' import { sanitizeUrl } from '@server/helpers/core-utils' import { pickSearchChannelQuery } from '@server/helpers/query' import { doJSONRequest, findLatestRedirection } from '@server/helpers/requests' import { CONFIG } from '@server/initializers/config' import { WEBSERVER } from '@server/initializers/constants' import { Hooks } from '@server/lib/plugins/hooks' import { buildMutedForSearchIndex, isSearchIndexSearch, isURISearch } from '@server/lib/search' import { getServerActor } from '@server/models/application/application' import { HttpStatusCode, ResultList, VideoChannel } from '@shared/models' import { VideoChannelsSearchQueryAfterSanitize } from '../../../../shared/models/search' import { isUserAbleToSearchRemoteURI } from '../../../helpers/express-utils' import { logger } from '../../../helpers/logger' import { getFormattedObjects } from '../../../helpers/utils' import { getOrCreateAPActor, loadActorUrlOrGetFromWebfinger } from '../../../lib/activitypub/actors' import { asyncMiddleware, openapiOperationDoc, optionalAuthenticate, paginationValidator, setDefaultPagination, setDefaultSearchSort, videoChannelsListSearchValidator, videoChannelsSearchSortValidator } from '../../../middlewares' import { VideoChannelModel } from '../../../models/video/video-channel' import { MChannelAccountDefault } from '../../../types/models' import { searchLocalUrl } from './shared' const searchChannelsRouter = express.Router() searchChannelsRouter.get('/video-channels', openapiOperationDoc({ operationId: 'searchChannels' }), paginationValidator, setDefaultPagination, videoChannelsSearchSortValidator, setDefaultSearchSort, optionalAuthenticate, videoChannelsListSearchValidator, asyncMiddleware(searchVideoChannels) ) // --------------------------------------------------------------------------- export { searchChannelsRouter } // --------------------------------------------------------------------------- function searchVideoChannels (req: express.Request, res: express.Response) { const query = pickSearchChannelQuery(req.query) const search = query.search || '' const parts = search.split('@') // Handle strings like @toto@example.com if (parts.length === 3 && parts[0].length === 0) parts.shift() const isWebfingerSearch = parts.length === 2 && parts.every(p => p && !p.includes(' ')) if (isURISearch(search) || isWebfingerSearch) return searchVideoChannelURI(search, res) // @username -> username to search in DB if (search.startsWith('@')) query.search = search.replace(/^@/, '') if (isSearchIndexSearch(query)) { return searchVideoChannelsIndex(query, res) } return searchVideoChannelsDB(query, res) } async function searchVideoChannelsIndex (query: VideoChannelsSearchQueryAfterSanitize, res: express.Response) { const result = await buildMutedForSearchIndex(res) const body = await Hooks.wrapObject(Object.assign(query, result), 'filter:api.search.video-channels.index.list.params') const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/video-channels' try { logger.debug('Doing video channels search index request on %s.', url, { body }) const { body: searchIndexResult } = await doJSONRequest>(url, { method: 'POST', json: body }) const jsonResult = await Hooks.wrapObject(searchIndexResult, 'filter:api.search.video-channels.index.list.result') return res.json(jsonResult) } catch (err) { logger.warn('Cannot use search index to make video channels search.', { err }) return res.fail({ status: HttpStatusCode.INTERNAL_SERVER_ERROR_500, message: 'Cannot use search index to make video channels search' }) } } async function searchVideoChannelsDB (query: VideoChannelsSearchQueryAfterSanitize, res: express.Response) { const serverActor = await getServerActor() const apiOptions = await Hooks.wrapObject({ ...query, actorId: serverActor.id }, 'filter:api.search.video-channels.local.list.params') const resultList = await Hooks.wrapPromiseFun( VideoChannelModel.searchForApi, apiOptions, 'filter:api.search.video-channels.local.list.result' ) return res.json(getFormattedObjects(resultList.data, resultList.total)) } async function searchVideoChannelURI (search: string, res: express.Response) { let videoChannel: MChannelAccountDefault let uri = search if (!isURISearch(search)) { try { uri = await loadActorUrlOrGetFromWebfinger(search) } catch (err) { logger.warn('Cannot load actor URL or get from webfinger.', { search, err }) return res.json({ total: 0, data: [] }) } } if (isUserAbleToSearchRemoteURI(res)) { try { const latestUri = await findLatestRedirection(uri, { activityPub: true }) const actor = await getOrCreateAPActor(latestUri, 'all', true, true) videoChannel = actor.VideoChannel } catch (err) { logger.info('Cannot search remote video channel %s.', uri, { err }) } } else { videoChannel = await searchLocalUrl(sanitizeLocalUrl(uri), url => VideoChannelModel.loadByUrlAndPopulateAccount(url)) } return res.json({ total: videoChannel ? 1 : 0, data: videoChannel ? [ videoChannel.toFormattedJSON() ] : [] }) } function sanitizeLocalUrl (url: string) { if (!url) return '' // Handle alternative channel URLs return url.replace(new RegExp('^' + WEBSERVER.URL + '/c/'), WEBSERVER.URL + '/video-channels/') }