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557b13ae C |
1 | import * as cors from 'cors' |
2 | import * as express from 'express' | |
3 | import { LAZY_STATIC_PATHS, STATIC_MAX_AGE } from '../initializers/constants' | |
4 | import { VideosCaptionCache, VideosPreviewCache } from '../lib/files-cache' | |
5 | import { asyncMiddleware } from '../middlewares' | |
6 | import { AvatarModel } from '../models/avatar/avatar' | |
7 | import { logger } from '../helpers/logger' | |
8 | import { avatarPathUnsafeCache, pushAvatarProcessInQueue } from '../lib/avatar' | |
9 | ||
10 | const lazyStaticRouter = express.Router() | |
11 | ||
12 | lazyStaticRouter.use(cors()) | |
13 | ||
14 | lazyStaticRouter.use( | |
15 | LAZY_STATIC_PATHS.AVATARS + ':filename', | |
16 | asyncMiddleware(getAvatar) | |
17 | ) | |
18 | ||
19 | lazyStaticRouter.use( | |
20 | LAZY_STATIC_PATHS.PREVIEWS + ':uuid.jpg', | |
21 | asyncMiddleware(getPreview) | |
22 | ) | |
23 | ||
24 | lazyStaticRouter.use( | |
25 | LAZY_STATIC_PATHS.VIDEO_CAPTIONS + ':videoId-:captionLanguage([a-z]+).vtt', | |
26 | asyncMiddleware(getVideoCaption) | |
27 | ) | |
28 | ||
29 | // --------------------------------------------------------------------------- | |
30 | ||
31 | export { | |
32 | lazyStaticRouter, | |
33 | getPreview, | |
34 | getVideoCaption | |
35 | } | |
36 | ||
37 | // --------------------------------------------------------------------------- | |
38 | ||
39 | async function getAvatar (req: express.Request, res: express.Response) { | |
40 | const filename = req.params.filename | |
41 | ||
42 | if (avatarPathUnsafeCache.has(filename)) { | |
43 | return res.sendFile(avatarPathUnsafeCache.get(filename), { maxAge: STATIC_MAX_AGE.SERVER }) | |
44 | } | |
45 | ||
46 | const avatar = await AvatarModel.loadByName(filename) | |
47 | if (avatar.onDisk === false) { | |
48 | if (!avatar.fileUrl) return res.sendStatus(404) | |
49 | ||
50 | logger.info('Lazy serve remote avatar image %s.', avatar.fileUrl) | |
51 | ||
e2600d8b C |
52 | try { |
53 | await pushAvatarProcessInQueue({ filename: avatar.filename, fileUrl: avatar.fileUrl }) | |
54 | } catch (err) { | |
55 | logger.warn('Cannot process remote avatar %s.', avatar.fileUrl, { err }) | |
56 | return res.sendStatus(404) | |
57 | } | |
557b13ae C |
58 | |
59 | avatar.onDisk = true | |
60 | avatar.save() | |
61 | .catch(err => logger.error('Cannot save new avatar disk state.', { err })) | |
62 | } | |
63 | ||
64 | const path = avatar.getPath() | |
65 | ||
66 | avatarPathUnsafeCache.set(filename, path) | |
67 | return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER }) | |
68 | } | |
69 | ||
70 | async function getPreview (req: express.Request, res: express.Response) { | |
71 | const result = await VideosPreviewCache.Instance.getFilePath(req.params.uuid) | |
72 | if (!result) return res.sendStatus(404) | |
73 | ||
74 | return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER }) | |
75 | } | |
76 | ||
77 | async function getVideoCaption (req: express.Request, res: express.Response) { | |
78 | const result = await VideosCaptionCache.Instance.getFilePath({ | |
79 | videoId: req.params.videoId, | |
80 | language: req.params.captionLanguage | |
81 | }) | |
82 | if (!result) return res.sendStatus(404) | |
83 | ||
84 | return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER }) | |
85 | } |