2021-06-17 09:02:38 -05:00
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import * as express from 'express'
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import { sanitizeUrl } from '@server/helpers/core-utils'
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import { doJSONRequest } from '@server/helpers/requests'
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import { CONFIG } from '@server/initializers/config'
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import { WEBSERVER } from '@server/initializers/constants'
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import { getOrCreateAPVideo } from '@server/lib/activitypub/videos'
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import { Hooks } from '@server/lib/plugins/hooks'
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import { buildMutedForSearchIndex, isSearchIndexSearch, isURISearch } from '@server/lib/search'
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2021-07-16 03:42:24 -05:00
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import { HttpStatusCode } from '@shared/models'
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2021-06-17 09:02:38 -05:00
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import { ResultList, Video } from '@shared/models'
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import { VideosSearchQuery } from '../../../../shared/models/search'
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import { buildNSFWFilter, isUserAbleToSearchRemoteURI } from '../../../helpers/express-utils'
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import { logger } from '../../../helpers/logger'
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import { getFormattedObjects } from '../../../helpers/utils'
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import {
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asyncMiddleware,
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commonVideosFiltersValidator,
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openapiOperationDoc,
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optionalAuthenticate,
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paginationValidator,
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setDefaultPagination,
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setDefaultSearchSort,
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videosSearchSortValidator,
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videosSearchValidator
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} from '../../../middlewares'
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import { VideoModel } from '../../../models/video/video'
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import { MVideoAccountLightBlacklistAllFiles } from '../../../types/models'
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const searchVideosRouter = express.Router()
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searchVideosRouter.get('/videos',
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openapiOperationDoc({ operationId: 'searchVideos' }),
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paginationValidator,
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setDefaultPagination,
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videosSearchSortValidator,
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setDefaultSearchSort,
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optionalAuthenticate,
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commonVideosFiltersValidator,
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videosSearchValidator,
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asyncMiddleware(searchVideos)
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)
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// ---------------------------------------------------------------------------
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export { searchVideosRouter }
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// ---------------------------------------------------------------------------
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function searchVideos (req: express.Request, res: express.Response) {
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const query: VideosSearchQuery = req.query
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const search = query.search
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if (isURISearch(search)) {
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return searchVideoURI(search, res)
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}
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if (isSearchIndexSearch(query)) {
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return searchVideosIndex(query, res)
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}
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return searchVideosDB(query, res)
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}
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async function searchVideosIndex (query: VideosSearchQuery, res: express.Response) {
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const result = await buildMutedForSearchIndex(res)
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let body: VideosSearchQuery = Object.assign(query, result)
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// Use the default instance NSFW policy if not specified
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if (!body.nsfw) {
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const nsfwPolicy = res.locals.oauth
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? res.locals.oauth.token.User.nsfwPolicy
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: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY
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body.nsfw = nsfwPolicy === 'do_not_list'
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? 'false'
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: 'both'
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}
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body = await Hooks.wrapObject(body, 'filter:api.search.videos.index.list.params')
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const url = sanitizeUrl(CONFIG.SEARCH.SEARCH_INDEX.URL) + '/api/v1/search/videos'
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try {
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logger.debug('Doing videos search index request on %s.', url, { body })
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const { body: searchIndexResult } = await doJSONRequest<ResultList<Video>>(url, { method: 'POST', json: body })
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const jsonResult = await Hooks.wrapObject(searchIndexResult, 'filter:api.search.videos.index.list.result')
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return res.json(jsonResult)
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} catch (err) {
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logger.warn('Cannot use search index to make video search.', { err })
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return res.fail({
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status: HttpStatusCode.INTERNAL_SERVER_ERROR_500,
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message: 'Cannot use search index to make video search'
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})
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}
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}
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async function searchVideosDB (query: VideosSearchQuery, res: express.Response) {
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const apiOptions = await Hooks.wrapObject(Object.assign(query, {
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includeLocalVideos: true,
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nsfw: buildNSFWFilter(res, query.nsfw),
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filter: query.filter,
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user: res.locals.oauth ? res.locals.oauth.token.User : undefined
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}), 'filter:api.search.videos.local.list.params')
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const resultList = await Hooks.wrapPromiseFun(
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VideoModel.searchAndPopulateAccountAndServer,
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apiOptions,
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'filter:api.search.videos.local.list.result'
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)
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return res.json(getFormattedObjects(resultList.data, resultList.total))
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}
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async function searchVideoURI (url: string, res: express.Response) {
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let video: MVideoAccountLightBlacklistAllFiles
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// Check if we can fetch a remote video with the URL
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if (isUserAbleToSearchRemoteURI(res)) {
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try {
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const syncParam = {
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likes: false,
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dislikes: false,
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shares: false,
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comments: false,
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thumbnail: true,
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refreshVideo: false
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}
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const result = await getOrCreateAPVideo({ videoObject: url, syncParam })
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video = result ? result.video : undefined
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} catch (err) {
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logger.info('Cannot search remote video %s.', url, { err })
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}
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} else {
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video = await VideoModel.loadByUrlAndPopulateAccount(sanitizeLocalUrl(url))
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}
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return res.json({
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total: video ? 1 : 0,
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data: video ? [ video.toFormattedJSON() ] : []
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})
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}
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function sanitizeLocalUrl (url: string) {
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if (!url) return ''
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// Handle alternative video URLs
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return url.replace(new RegExp('^' + WEBSERVER.URL + '/w/'), WEBSERVER.URL + '/videos/watch/')
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}
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