import * as express from 'express' import { FEEDS, ROUTE_CACHE_LIFETIME, THUMBNAILS_SIZE, WEBSERVER } from '../initializers/constants' import { asyncMiddleware, commonVideosFiltersValidator, setDefaultSort, videoCommentsFeedsValidator, videoFeedsValidator, videosSortValidator, feedsFormatValidator, setFeedFormatContentType } from '../middlewares' import { VideoModel } from '../models/video/video' import * as Feed from 'pfeed' import { cacheRoute } from '../middlewares/cache' import { VideoCommentModel } from '../models/video/video-comment' import { buildNSFWFilter } from '../helpers/express-utils' import { CONFIG } from '../initializers/config' const feedsRouter = express.Router() feedsRouter.get('/feeds/video-comments.:format', feedsFormatValidator, setFeedFormatContentType, asyncMiddleware(cacheRoute({ headerBlacklist: [ 'Content-Type' ] })(ROUTE_CACHE_LIFETIME.FEEDS)), asyncMiddleware(videoFeedsValidator), asyncMiddleware(videoCommentsFeedsValidator), asyncMiddleware(generateVideoCommentsFeed) ) feedsRouter.get('/feeds/videos.:format', videosSortValidator, setDefaultSort, feedsFormatValidator, setFeedFormatContentType, asyncMiddleware(cacheRoute({ headerBlacklist: [ 'Content-Type' ] })(ROUTE_CACHE_LIFETIME.FEEDS)), commonVideosFiltersValidator, asyncMiddleware(videoFeedsValidator), asyncMiddleware(generateVideoFeed) ) // --------------------------------------------------------------------------- export { feedsRouter } // --------------------------------------------------------------------------- async function generateVideoCommentsFeed (req: express.Request, res: express.Response) { const start = 0 const video = res.locals.videoAll const account = res.locals.account const videoChannel = res.locals.videoChannel const comments = await VideoCommentModel.listForFeed({ start, count: FEEDS.COUNT, videoId: video ? video.id : undefined, accountId: account ? account.id : undefined, videoChannelId: videoChannel ? videoChannel.id : undefined }) let name: string let description: string if (videoChannel) { name = videoChannel.getDisplayName() description = videoChannel.description } else if (account) { name = account.getDisplayName() description = account.description } else { name = video ? video.name : CONFIG.INSTANCE.NAME description = video ? video.description : CONFIG.INSTANCE.DESCRIPTION } const feed = initFeed({ name, description, resourceType: 'video-comments', queryString: new URL(WEBSERVER.URL + req.originalUrl).search }) // Adding video items to the feed, one at a time for (const comment of comments) { const link = WEBSERVER.URL + comment.getCommentStaticPath() let title = comment.Video.name const author: { name: string, link: string }[] = [] if (comment.Account) { title += ` - ${comment.Account.getDisplayName()}` author.push({ name: comment.Account.getDisplayName(), link: comment.Account.Actor.url }) } feed.addItem({ title, id: comment.url, link, content: comment.text, author, date: comment.createdAt }) } // Now the feed generation is done, let's send it! return sendFeed(feed, req, res) } async function generateVideoFeed (req: express.Request, res: express.Response) { const start = 0 const account = res.locals.account const videoChannel = res.locals.videoChannel const nsfw = buildNSFWFilter(res, req.query.nsfw) let name: string let description: string if (videoChannel) { name = videoChannel.getDisplayName() description = videoChannel.description } else if (account) { name = account.getDisplayName() description = account.description } else { name = CONFIG.INSTANCE.NAME description = CONFIG.INSTANCE.DESCRIPTION } const feed = initFeed({ name, description, resourceType: 'videos', queryString: new URL(WEBSERVER.URL + req.url).search }) const resultList = await VideoModel.listForApi({ start, count: FEEDS.COUNT, sort: req.query.sort, includeLocalVideos: true, nsfw, filter: req.query.filter, withFiles: true, accountId: account ? account.id : null, videoChannelId: videoChannel ? videoChannel.id : null }) // Adding video items to the feed, one at a time resultList.data.forEach(video => { const formattedVideoFiles = video.getFormattedVideoFilesJSON() const torrents = formattedVideoFiles.map(videoFile => ({ title: video.name, url: videoFile.torrentUrl, size_in_bytes: videoFile.size })) const videos = formattedVideoFiles.map(videoFile => { const result = { type: 'video/mp4', medium: 'video', height: videoFile.resolution.label.replace('p', ''), fileSize: videoFile.size, url: videoFile.fileUrl, framerate: videoFile.fps, duration: video.duration } if (video.language) Object.assign(result, { lang: video.language }) return result }) const categories: { value: number, label: string }[] = [] if (video.category) { categories.push({ value: video.category, label: VideoModel.getCategoryLabel(video.category) }) } feed.addItem({ title: video.name, id: video.url, link: WEBSERVER.URL + '/videos/watch/' + video.uuid, description: video.getTruncatedDescription(), content: video.description, author: [ { name: video.VideoChannel.Account.getDisplayName(), link: video.VideoChannel.Account.Actor.url } ], date: video.publishedAt, nsfw: video.nsfw, torrent: torrents, videos, embed: { url: video.getEmbedStaticPath(), allowFullscreen: true }, player: { url: video.getWatchStaticPath() }, categories, community: { statistics: { views: video.views } }, thumbnail: [ { url: WEBSERVER.URL + video.getMiniatureStaticPath(), height: THUMBNAILS_SIZE.height, width: THUMBNAILS_SIZE.width } ] }) }) // Now the feed generation is done, let's send it! return sendFeed(feed, req, res) } function initFeed (parameters: { name: string description: string resourceType?: 'videos' | 'video-comments' queryString?: string }) { const webserverUrl = WEBSERVER.URL const { name, description, resourceType, queryString } = parameters return new Feed({ title: name, description, // updated: TODO: somehowGetLatestUpdate, // optional, default = today id: webserverUrl, link: webserverUrl, image: webserverUrl + '/client/assets/images/icons/icon-96x96.png', favicon: webserverUrl + '/client/assets/images/favicon.png', copyright: `All rights reserved, unless otherwise specified in the terms specified at ${webserverUrl}/about` + ` and potential licenses granted by each content's rightholder.`, generator: `Toraifōsu`, // ^.~ feedLinks: { json: `${webserverUrl}/feeds/${resourceType}.json${queryString}`, atom: `${webserverUrl}/feeds/${resourceType}.atom${queryString}`, rss: `${webserverUrl}/feeds/${resourceType}.xml${queryString}` }, author: { name: 'Instance admin of ' + CONFIG.INSTANCE.NAME, email: CONFIG.ADMIN.EMAIL, link: `${webserverUrl}/about` } }) } function sendFeed (feed, req: express.Request, res: express.Response) { const format = req.params.format if (format === 'atom' || format === 'atom1') { return res.send(feed.atom1()).end() } if (format === 'json' || format === 'json1') { return res.send(feed.json1()).end() } if (format === 'rss' || format === 'rss2') { return res.send(feed.rss2()).end() } // We're in the ambiguous '.xml' case and we look at the format query parameter if (req.query.format === 'atom' || req.query.format === 'atom1') { return res.send(feed.atom1()).end() } return res.send(feed.rss2()).end() }