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1 | import * as express from 'express' | |
2 | import { CONFIG, FEEDS, ROUTE_CACHE_LIFETIME } from '../initializers/constants' | |
3 | import { THUMBNAILS_SIZE } from '../initializers' | |
4 | import { asyncMiddleware, setDefaultSort, videoCommentsFeedsValidator, videoFeedsValidator, videosSortValidator } from '../middlewares' | |
5 | import { VideoModel } from '../models/video/video' | |
6 | import * as Feed from 'pfeed' | |
7 | import { AccountModel } from '../models/account/account' | |
8 | import { cacheRoute } from '../middlewares/cache' | |
9 | import { VideoChannelModel } from '../models/video/video-channel' | |
10 | import { VideoCommentModel } from '../models/video/video-comment' | |
11 | import { buildNSFWFilter } from '../helpers/express-utils' | |
12 | ||
13 | const feedsRouter = express.Router() | |
14 | ||
15 | feedsRouter.get('/feeds/video-comments.:format', | |
16 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.FEEDS)), | |
17 | asyncMiddleware(videoCommentsFeedsValidator), | |
18 | asyncMiddleware(generateVideoCommentsFeed) | |
19 | ) | |
20 | ||
21 | feedsRouter.get('/feeds/videos.:format', | |
22 | videosSortValidator, | |
23 | setDefaultSort, | |
24 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.FEEDS)), | |
25 | asyncMiddleware(videoFeedsValidator), | |
26 | asyncMiddleware(generateVideoFeed) | |
27 | ) | |
28 | ||
29 | // --------------------------------------------------------------------------- | |
30 | ||
31 | export { | |
32 | feedsRouter | |
33 | } | |
34 | ||
35 | // --------------------------------------------------------------------------- | |
36 | ||
37 | async function generateVideoCommentsFeed (req: express.Request, res: express.Response, next: express.NextFunction) { | |
38 | const start = 0 | |
39 | ||
40 | const video = res.locals.video as VideoModel | |
41 | const videoId: number = video ? video.id : undefined | |
42 | ||
43 | const comments = await VideoCommentModel.listForFeed(start, FEEDS.COUNT, videoId) | |
44 | ||
45 | const name = video ? video.name : CONFIG.INSTANCE.NAME | |
46 | const description = video ? video.description : CONFIG.INSTANCE.DESCRIPTION | |
47 | const feed = initFeed(name, description) | |
48 | ||
49 | // Adding video items to the feed, one at a time | |
50 | comments.forEach(comment => { | |
51 | const link = CONFIG.WEBSERVER.URL + '/videos/watch/' + comment.Video.uuid + ';threadId=' + comment.getThreadId() | |
52 | ||
53 | feed.addItem({ | |
54 | title: `${comment.Video.name} - ${comment.Account.getDisplayName()}`, | |
55 | id: comment.url, | |
56 | link, | |
57 | content: comment.text, | |
58 | author: [ | |
59 | { | |
60 | name: comment.Account.getDisplayName(), | |
61 | link: comment.Account.Actor.url | |
62 | } | |
63 | ], | |
64 | date: comment.createdAt | |
65 | }) | |
66 | }) | |
67 | ||
68 | // Now the feed generation is done, let's send it! | |
69 | return sendFeed(feed, req, res) | |
70 | } | |
71 | ||
72 | async function generateVideoFeed (req: express.Request, res: express.Response, next: express.NextFunction) { | |
73 | const start = 0 | |
74 | ||
75 | const account: AccountModel = res.locals.account | |
76 | const videoChannel: VideoChannelModel = res.locals.videoChannel | |
77 | const nsfw = buildNSFWFilter(res, req.query.nsfw) | |
78 | ||
79 | let name: string | |
80 | let description: string | |
81 | ||
82 | if (videoChannel) { | |
83 | name = videoChannel.getDisplayName() | |
84 | description = videoChannel.description | |
85 | } else if (account) { | |
86 | name = account.getDisplayName() | |
87 | description = account.description | |
88 | } else { | |
89 | name = CONFIG.INSTANCE.NAME | |
90 | description = CONFIG.INSTANCE.DESCRIPTION | |
91 | } | |
92 | ||
93 | const feed = initFeed(name, description) | |
94 | ||
95 | const resultList = await VideoModel.listForApi({ | |
96 | start, | |
97 | count: FEEDS.COUNT, | |
98 | sort: req.query.sort, | |
99 | nsfw, | |
100 | filter: req.query.filter, | |
101 | withFiles: true, | |
102 | accountId: account ? account.id : null, | |
103 | videoChannelId: videoChannel ? videoChannel.id : null | |
104 | }) | |
105 | ||
106 | // Adding video items to the feed, one at a time | |
107 | resultList.data.forEach(video => { | |
108 | const formattedVideoFiles = video.getFormattedVideoFilesJSON() | |
109 | const torrents = formattedVideoFiles.map(videoFile => ({ | |
110 | title: video.name, | |
111 | url: videoFile.torrentUrl, | |
112 | size_in_bytes: videoFile.size | |
113 | })) | |
114 | ||
115 | feed.addItem({ | |
116 | title: video.name, | |
117 | id: video.url, | |
118 | link: CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid, | |
119 | description: video.getTruncatedDescription(), | |
120 | content: video.description, | |
121 | author: [ | |
122 | { | |
123 | name: video.VideoChannel.Account.getDisplayName(), | |
124 | link: video.VideoChannel.Account.Actor.url | |
125 | } | |
126 | ], | |
127 | date: video.publishedAt, | |
128 | language: video.language, | |
129 | nsfw: video.nsfw, | |
130 | torrent: torrents, | |
131 | thumbnail: [ | |
132 | { | |
133 | url: CONFIG.WEBSERVER.URL + video.getThumbnailStaticPath(), | |
134 | height: THUMBNAILS_SIZE.height, | |
135 | width: THUMBNAILS_SIZE.width | |
136 | } | |
137 | ] | |
138 | }) | |
139 | }) | |
140 | ||
141 | // Now the feed generation is done, let's send it! | |
142 | return sendFeed(feed, req, res) | |
143 | } | |
144 | ||
145 | function initFeed (name: string, description: string) { | |
146 | const webserverUrl = CONFIG.WEBSERVER.URL | |
147 | ||
148 | return new Feed({ | |
149 | title: name, | |
150 | description, | |
151 | // updated: TODO: somehowGetLatestUpdate, // optional, default = today | |
152 | id: webserverUrl, | |
153 | link: webserverUrl, | |
154 | image: webserverUrl + '/client/assets/images/icons/icon-96x96.png', | |
155 | favicon: webserverUrl + '/client/assets/images/favicon.png', | |
156 | copyright: `All rights reserved, unless otherwise specified in the terms specified at ${webserverUrl}/about` + | |
157 | ` and potential licenses granted by each content's rightholder.`, | |
158 | generator: `ToraifÅsu`, // ^.~ | |
159 | feedLinks: { | |
160 | json: `${webserverUrl}/feeds/videos.json`, | |
161 | atom: `${webserverUrl}/feeds/videos.atom`, | |
162 | rss: `${webserverUrl}/feeds/videos.xml` | |
163 | }, | |
164 | author: { | |
165 | name: 'Instance admin of ' + CONFIG.INSTANCE.NAME, | |
166 | email: CONFIG.ADMIN.EMAIL, | |
167 | link: `${webserverUrl}/about` | |
168 | } | |
169 | }) | |
170 | } | |
171 | ||
172 | function sendFeed (feed, req: express.Request, res: express.Response) { | |
173 | const format = req.params.format | |
174 | ||
175 | if (format === 'atom' || format === 'atom1') { | |
176 | res.set('Content-Type', 'application/atom+xml') | |
177 | return res.send(feed.atom1()).end() | |
178 | } | |
179 | ||
180 | if (format === 'json' || format === 'json1') { | |
181 | res.set('Content-Type', 'application/json') | |
182 | return res.send(feed.json1()).end() | |
183 | } | |
184 | ||
185 | if (format === 'rss' || format === 'rss2') { | |
186 | res.set('Content-Type', 'application/rss+xml') | |
187 | return res.send(feed.rss2()).end() | |
188 | } | |
189 | ||
190 | // We're in the ambiguous '.xml' case and we look at the format query parameter | |
191 | if (req.query.format === 'atom' || req.query.format === 'atom1') { | |
192 | res.set('Content-Type', 'application/atom+xml') | |
193 | return res.send(feed.atom1()).end() | |
194 | } | |
195 | ||
196 | res.set('Content-Type', 'application/rss+xml') | |
197 | return res.send(feed.rss2()).end() | |
198 | } |