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1 | import * as cors from 'cors' | |
2 | import * as express from 'express' | |
3 | import { | |
4 | CONFIG, | |
5 | HLS_STREAMING_PLAYLIST_DIRECTORY, | |
6 | ROUTE_CACHE_LIFETIME, | |
7 | STATIC_DOWNLOAD_PATHS, | |
8 | STATIC_MAX_AGE, | |
9 | STATIC_PATHS | |
10 | } from '../initializers' | |
11 | import { VideosCaptionCache, VideosPreviewCache } from '../lib/files-cache' | |
12 | import { cacheRoute } from '../middlewares/cache' | |
13 | import { asyncMiddleware, videosGetValidator } from '../middlewares' | |
14 | import { VideoModel } from '../models/video/video' | |
15 | import { UserModel } from '../models/account/user' | |
16 | import { VideoCommentModel } from '../models/video/video-comment' | |
17 | import { HttpNodeinfoDiasporaSoftwareNsSchema20 } from '../../shared/models/nodeinfo' | |
18 | import { join } from 'path' | |
19 | import { root } from '../helpers/core-utils' | |
20 | ||
21 | const packageJSON = require('../../../package.json') | |
22 | const staticRouter = express.Router() | |
23 | ||
24 | staticRouter.use(cors()) | |
25 | ||
26 | /* | |
27 | Cors is very important to let other servers access torrent and video files | |
28 | */ | |
29 | ||
30 | const torrentsPhysicalPath = CONFIG.STORAGE.TORRENTS_DIR | |
31 | staticRouter.use( | |
32 | STATIC_PATHS.TORRENTS, | |
33 | cors(), | |
34 | express.static(torrentsPhysicalPath, { maxAge: 0 }) // Don't cache because we could regenerate the torrent file | |
35 | ) | |
36 | staticRouter.use( | |
37 | STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+).torrent', | |
38 | asyncMiddleware(videosGetValidator), | |
39 | asyncMiddleware(downloadTorrent) | |
40 | ) | |
41 | ||
42 | // Videos path for webseeding | |
43 | staticRouter.use( | |
44 | STATIC_PATHS.WEBSEED, | |
45 | cors(), | |
46 | express.static(CONFIG.STORAGE.VIDEOS_DIR, { fallthrough: false }) // 404 because we don't have this video | |
47 | ) | |
48 | staticRouter.use( | |
49 | STATIC_PATHS.REDUNDANCY, | |
50 | cors(), | |
51 | express.static(CONFIG.STORAGE.REDUNDANCY_DIR, { fallthrough: false }) // 404 because we don't have this video | |
52 | ) | |
53 | ||
54 | staticRouter.use( | |
55 | STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension', | |
56 | asyncMiddleware(videosGetValidator), | |
57 | asyncMiddleware(downloadVideoFile) | |
58 | ) | |
59 | ||
60 | // HLS | |
61 | staticRouter.use( | |
62 | STATIC_PATHS.STREAMING_PLAYLISTS.HLS, | |
63 | cors(), | |
64 | express.static(HLS_STREAMING_PLAYLIST_DIRECTORY, { fallthrough: false }) // 404 if the file does not exist | |
65 | ) | |
66 | ||
67 | // Thumbnails path for express | |
68 | const thumbnailsPhysicalPath = CONFIG.STORAGE.THUMBNAILS_DIR | |
69 | staticRouter.use( | |
70 | STATIC_PATHS.THUMBNAILS, | |
71 | express.static(thumbnailsPhysicalPath, { maxAge: STATIC_MAX_AGE, fallthrough: false }) // 404 if the file does not exist | |
72 | ) | |
73 | ||
74 | const avatarsPhysicalPath = CONFIG.STORAGE.AVATARS_DIR | |
75 | staticRouter.use( | |
76 | STATIC_PATHS.AVATARS, | |
77 | express.static(avatarsPhysicalPath, { maxAge: STATIC_MAX_AGE, fallthrough: false }) // 404 if the file does not exist | |
78 | ) | |
79 | ||
80 | // We don't have video previews, fetch them from the origin instance | |
81 | staticRouter.use( | |
82 | STATIC_PATHS.PREVIEWS + ':uuid.jpg', | |
83 | asyncMiddleware(getPreview) | |
84 | ) | |
85 | ||
86 | // We don't have video captions, fetch them from the origin instance | |
87 | staticRouter.use( | |
88 | STATIC_PATHS.VIDEO_CAPTIONS + ':videoId-:captionLanguage([a-z]+).vtt', | |
89 | asyncMiddleware(getVideoCaption) | |
90 | ) | |
91 | ||
92 | // robots.txt service | |
93 | staticRouter.get('/robots.txt', | |
94 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.ROBOTS)), | |
95 | (_, res: express.Response) => { | |
96 | res.type('text/plain') | |
97 | return res.send(CONFIG.INSTANCE.ROBOTS) | |
98 | } | |
99 | ) | |
100 | ||
101 | // security.txt service | |
102 | staticRouter.get('/security.txt', | |
103 | (_, res: express.Response) => { | |
104 | return res.redirect(301, '/.well-known/security.txt') | |
105 | } | |
106 | ) | |
107 | ||
108 | staticRouter.get('/.well-known/security.txt', | |
109 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.SECURITYTXT)), | |
110 | (_, res: express.Response) => { | |
111 | res.type('text/plain') | |
112 | return res.send(CONFIG.INSTANCE.SECURITYTXT + CONFIG.INSTANCE.SECURITYTXT_CONTACT) | |
113 | } | |
114 | ) | |
115 | ||
116 | // nodeinfo service | |
117 | staticRouter.use('/.well-known/nodeinfo', | |
118 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.NODEINFO)), | |
119 | (_, res: express.Response) => { | |
120 | return res.json({ | |
121 | links: [ | |
122 | { | |
123 | rel: 'http://nodeinfo.diaspora.software/ns/schema/2.0', | |
124 | href: CONFIG.WEBSERVER.URL + '/nodeinfo/2.0.json' | |
125 | } | |
126 | ] | |
127 | }) | |
128 | } | |
129 | ) | |
130 | staticRouter.use('/nodeinfo/:version.json', | |
131 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.NODEINFO)), | |
132 | asyncMiddleware(generateNodeinfo) | |
133 | ) | |
134 | ||
135 | // dnt-policy.txt service (see https://www.eff.org/dnt-policy) | |
136 | staticRouter.use('/.well-known/dnt-policy.txt', | |
137 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.DNT_POLICY)), | |
138 | (_, res: express.Response) => { | |
139 | res.type('text/plain') | |
140 | ||
141 | return res.sendFile(join(root(), 'dist/server/static/dnt-policy/dnt-policy-1.0.txt')) | |
142 | } | |
143 | ) | |
144 | ||
145 | // dnt service (see https://www.w3.org/TR/tracking-dnt/#status-resource) | |
146 | staticRouter.use('/.well-known/dnt/', | |
147 | (_, res: express.Response) => { | |
148 | res.json({ tracking: 'N' }) | |
149 | } | |
150 | ) | |
151 | ||
152 | staticRouter.use('/.well-known/change-password', | |
153 | (_, res: express.Response) => { | |
154 | res.redirect('/my-account/settings') | |
155 | } | |
156 | ) | |
157 | ||
158 | // --------------------------------------------------------------------------- | |
159 | ||
160 | export { | |
161 | staticRouter | |
162 | } | |
163 | ||
164 | // --------------------------------------------------------------------------- | |
165 | ||
166 | async function getPreview (req: express.Request, res: express.Response, next: express.NextFunction) { | |
167 | const path = await VideosPreviewCache.Instance.getFilePath(req.params.uuid) | |
168 | if (!path) return res.sendStatus(404) | |
169 | ||
170 | return res.sendFile(path, { maxAge: STATIC_MAX_AGE }) | |
171 | } | |
172 | ||
173 | async function getVideoCaption (req: express.Request, res: express.Response) { | |
174 | const path = await VideosCaptionCache.Instance.getFilePath({ | |
175 | videoId: req.params.videoId, | |
176 | language: req.params.captionLanguage | |
177 | }) | |
178 | if (!path) return res.sendStatus(404) | |
179 | ||
180 | return res.sendFile(path, { maxAge: STATIC_MAX_AGE }) | |
181 | } | |
182 | ||
183 | async function generateNodeinfo (req: express.Request, res: express.Response, next: express.NextFunction) { | |
184 | const { totalVideos } = await VideoModel.getStats() | |
185 | const { totalLocalVideoComments } = await VideoCommentModel.getStats() | |
186 | const { totalUsers } = await UserModel.getStats() | |
187 | let json = {} | |
188 | ||
189 | if (req.params.version && (req.params.version === '2.0')) { | |
190 | json = { | |
191 | version: '2.0', | |
192 | software: { | |
193 | name: 'peertube', | |
194 | version: packageJSON.version | |
195 | }, | |
196 | protocols: [ | |
197 | 'activitypub' | |
198 | ], | |
199 | services: { | |
200 | inbound: [], | |
201 | outbound: [ | |
202 | 'atom1.0', | |
203 | 'rss2.0' | |
204 | ] | |
205 | }, | |
206 | openRegistrations: CONFIG.SIGNUP.ENABLED, | |
207 | usage: { | |
208 | users: { | |
209 | total: totalUsers | |
210 | }, | |
211 | localPosts: totalVideos, | |
212 | localComments: totalLocalVideoComments | |
213 | }, | |
214 | metadata: { | |
215 | taxonomy: { | |
216 | postsName: 'Videos' | |
217 | }, | |
218 | nodeName: CONFIG.INSTANCE.NAME, | |
219 | nodeDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION | |
220 | } | |
221 | } as HttpNodeinfoDiasporaSoftwareNsSchema20 | |
222 | res.contentType('application/json; profile="http://nodeinfo.diaspora.software/ns/schema/2.0#"') | |
223 | } else { | |
224 | json = { error: 'Nodeinfo schema version not handled' } | |
225 | res.status(404) | |
226 | } | |
227 | ||
228 | return res.send(json).end() | |
229 | } | |
230 | ||
231 | async function downloadTorrent (req: express.Request, res: express.Response, next: express.NextFunction) { | |
232 | const { video, videoFile } = getVideoAndFile(req, res) | |
233 | if (!videoFile) return res.status(404).end() | |
234 | ||
235 | return res.download(video.getTorrentFilePath(videoFile), `${video.name}-${videoFile.resolution}p.torrent`) | |
236 | } | |
237 | ||
238 | async function downloadVideoFile (req: express.Request, res: express.Response, next: express.NextFunction) { | |
239 | const { video, videoFile } = getVideoAndFile(req, res) | |
240 | if (!videoFile) return res.status(404).end() | |
241 | ||
242 | return res.download(video.getVideoFilePath(videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`) | |
243 | } | |
244 | ||
245 | function getVideoAndFile (req: express.Request, res: express.Response) { | |
246 | const resolution = parseInt(req.params.resolution, 10) | |
247 | const video = res.locals.video | |
248 | ||
249 | const videoFile = video.VideoFiles.find(f => f.resolution === resolution) | |
250 | ||
251 | return { video, videoFile } | |
252 | } |