import * as express from 'express' import { sanitizeUrl } from '@server/helpers/core-utils' import { doRequest } from '@server/helpers/requests' import { CONFIG } from '@server/initializers/config' import { getOrCreateVideoAndAccountAndChannel } from '@server/lib/activitypub/videos' import { AccountBlocklistModel } from '@server/models/account/account-blocklist' import { getServerActor } from '@server/models/application/application' import { ServerBlocklistModel } from '@server/models/server/server-blocklist' import { ResultList, Video, VideoChannel } from '@shared/models' import { SearchTargetQuery } from '@shared/models/search/search-target-query.model' import { VideoChannelsSearchQuery, VideosSearchQuery } from '../../../shared/models/search' import { buildNSFWFilter, isUserAbleToSearchRemoteURI } from '../../helpers/express-utils' import { logger } from '../../helpers/logger' import { getFormattedObjects } from '../../helpers/utils' import { loadActorUrlOrGetFromWebfinger } from '../../helpers/webfinger' import { getOrCreateActorAndServerAndModel } from '../../lib/activitypub/actor' import { asyncMiddleware, commonVideosFiltersValidator, optionalAuthenticate, paginationValidator, setDefaultPagination, setDefaultSearchSort, videoChannelsSearchSortValidator, videoChannelsSearchValidator, videosSearchSortValidator, videosSearchValidator } from '../../middlewares' import { VideoModel } from '../../models/video/video' import { VideoChannelModel } from '../../models/video/video-channel' import { MChannelAccountDefault, MVideoAccountLightBlacklistAllFiles } from '../../types/models' const searchRouter = express.Router() searchRouter.get('/videos', paginationValidator, setDefaultPagination, videosSearchSortValidator, setDefaultSearchSort, optionalAuthenticate, commonVideosFiltersValidator, videosSearchValidator, asyncMiddleware(searchVideos) ) searchRouter.get('/video-channels', paginationValidator, setDefaultPagination, videoChannelsSearchSortValidator, setDefaultSearchSort, optionalAuthenticate, videoChannelsSearchValidator, asyncMiddleware(searchVideoChannels) ) // --------------------------------------------------------------------------- export { searchRouter } // --------------------------------------------------------------------------- function searchVideoChannels (req: express.Request, res: express.Response) { const query: VideoChannelsSearchQuery = req.query const search = query.search const isURISearch = search.startsWith('http://') || search.startsWith('https://') 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 || isWebfingerSearch) return searchVideoChannelURI(search, isWebfingerSearch, res) // @username -> username to search in DB if (query.search.startsWith('@')) query.search = query.search.replace(/^@/, '') if (isSearchIndexSearch(query)) { return searchVideoChannelsIndex(query, res) } return searchVideoChannelsDB(query, res) } async function searchVideoChannelsIndex (query: VideoChannelsSearchQuery, res: express.Response) { logger.debug('Doing channels search on search index.') const result = await buildMutedForSearchIndex(res) const body = Object.assign(query, result) const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/video-channels' try { const searchIndexResult = await doRequest>({ uri: url, body, json: true }) return res.json(searchIndexResult.body) } catch (err) { logger.warn('Cannot use search index to make video channels search.', { err }) return res.sendStatus(500) } } async function searchVideoChannelsDB (query: VideoChannelsSearchQuery, res: express.Response) { const serverActor = await getServerActor() const options = { actorId: serverActor.id, search: query.search, start: query.start, count: query.count, sort: query.sort } const resultList = await VideoChannelModel.searchForApi(options) return res.json(getFormattedObjects(resultList.data, resultList.total)) } async function searchVideoChannelURI (search: string, isWebfingerSearch: boolean, res: express.Response) { let videoChannel: MChannelAccountDefault let uri = search if (isWebfingerSearch) { 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 actor = await getOrCreateActorAndServerAndModel(uri, 'all', true, true) videoChannel = actor.VideoChannel } catch (err) { logger.info('Cannot search remote video channel %s.', uri, { err }) } } else { videoChannel = await VideoChannelModel.loadByUrlAndPopulateAccount(uri) } return res.json({ total: videoChannel ? 1 : 0, data: videoChannel ? [ videoChannel.toFormattedJSON() ] : [] }) } function searchVideos (req: express.Request, res: express.Response) { const query: VideosSearchQuery = req.query const search = query.search if (search && (search.startsWith('http://') || search.startsWith('https://'))) { return searchVideoURI(search, res) } if (isSearchIndexSearch(query)) { return searchVideosIndex(query, res) } return searchVideosDB(query, res) } async function searchVideosIndex (query: VideosSearchQuery, res: express.Response) { logger.debug('Doing videos search on search index.') const result = await buildMutedForSearchIndex(res) const body: VideosSearchQuery = Object.assign(query, result) // Use the default instance NSFW policy if not specified if (!body.nsfw) { const nsfwPolicy = res.locals.oauth ? res.locals.oauth.token.User.nsfwPolicy : CONFIG.INSTANCE.DEFAULT_NSFW_POLICY body.nsfw = nsfwPolicy === 'do_not_list' ? 'false' : 'both' } const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/videos' try { const searchIndexResult = await doRequest>({ uri: url, body, json: true }) return res.json(searchIndexResult.body) } catch (err) { logger.warn('Cannot use search index to make video search.', { err }) return res.sendStatus(500) } } async function searchVideosDB (query: VideosSearchQuery, res: express.Response) { const options = Object.assign(query, { includeLocalVideos: true, nsfw: buildNSFWFilter(res, query.nsfw), filter: query.filter, user: res.locals.oauth ? res.locals.oauth.token.User : undefined }) const resultList = await VideoModel.searchAndPopulateAccountAndServer(options) return res.json(getFormattedObjects(resultList.data, resultList.total)) } async function searchVideoURI (url: string, res: express.Response) { let video: MVideoAccountLightBlacklistAllFiles // Check if we can fetch a remote video with the URL if (isUserAbleToSearchRemoteURI(res)) { try { const syncParam = { likes: false, dislikes: false, shares: false, comments: false, thumbnail: true, refreshVideo: false } const result = await getOrCreateVideoAndAccountAndChannel({ videoObject: url, syncParam }) video = result ? result.video : undefined } catch (err) { logger.info('Cannot search remote video %s.', url, { err }) } } else { video = await VideoModel.loadByUrlAndPopulateAccount(url) } return res.json({ total: video ? 1 : 0, data: video ? [ video.toFormattedJSON() ] : [] }) } function isSearchIndexSearch (query: SearchTargetQuery) { if (query.searchTarget === 'search-index') return true const searchIndexConfig = CONFIG.SEARCH.SEARCH_INDEX if (searchIndexConfig.ENABLED !== true) return false if (searchIndexConfig.DISABLE_LOCAL_SEARCH) return true if (searchIndexConfig.IS_DEFAULT_SEARCH && !query.searchTarget) return true return false } async function buildMutedForSearchIndex (res: express.Response) { const serverActor = await getServerActor() const accountIds = [ serverActor.Account.id ] if (res.locals.oauth) { accountIds.push(res.locals.oauth.token.User.Account.id) } const [ blockedHosts, blockedAccounts ] = await Promise.all([ ServerBlocklistModel.listHostsBlockedBy(accountIds), AccountBlocklistModel.listHandlesBlockedBy(accountIds) ]) return { blockedHosts, blockedAccounts } }