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1 | import cors from 'cors' | |
2 | import express from 'express' | |
3 | import { VideosTorrentCache } from '@server/lib/files-cache/videos-torrent-cache' | |
4 | import { HttpStatusCode } from '../../shared/models/http/http-error-codes' | |
5 | import { logger } from '../helpers/logger' | |
6 | import { LAZY_STATIC_PATHS, STATIC_MAX_AGE } from '../initializers/constants' | |
7 | import { VideosCaptionCache, VideosPreviewCache } from '../lib/files-cache' | |
8 | import { actorImagePathUnsafeCache, pushActorImageProcessInQueue } from '../lib/local-actor' | |
9 | import { asyncMiddleware } from '../middlewares' | |
10 | import { ActorImageModel } from '../models/actor/actor-image' | |
11 | ||
12 | const lazyStaticRouter = express.Router() | |
13 | ||
14 | lazyStaticRouter.use(cors()) | |
15 | ||
16 | lazyStaticRouter.use( | |
17 | LAZY_STATIC_PATHS.AVATARS + ':filename', | |
18 | asyncMiddleware(getActorImage) | |
19 | ) | |
20 | ||
21 | lazyStaticRouter.use( | |
22 | LAZY_STATIC_PATHS.BANNERS + ':filename', | |
23 | asyncMiddleware(getActorImage) | |
24 | ) | |
25 | ||
26 | lazyStaticRouter.use( | |
27 | LAZY_STATIC_PATHS.PREVIEWS + ':filename', | |
28 | asyncMiddleware(getPreview) | |
29 | ) | |
30 | ||
31 | lazyStaticRouter.use( | |
32 | LAZY_STATIC_PATHS.VIDEO_CAPTIONS + ':filename', | |
33 | asyncMiddleware(getVideoCaption) | |
34 | ) | |
35 | ||
36 | lazyStaticRouter.use( | |
37 | LAZY_STATIC_PATHS.TORRENTS + ':filename', | |
38 | asyncMiddleware(getTorrent) | |
39 | ) | |
40 | ||
41 | // --------------------------------------------------------------------------- | |
42 | ||
43 | export { | |
44 | lazyStaticRouter, | |
45 | getPreview, | |
46 | getVideoCaption | |
47 | } | |
48 | ||
49 | // --------------------------------------------------------------------------- | |
50 | ||
51 | async function getActorImage (req: express.Request, res: express.Response, next: express.NextFunction) { | |
52 | const filename = req.params.filename | |
53 | ||
54 | if (actorImagePathUnsafeCache.has(filename)) { | |
55 | return res.sendFile(actorImagePathUnsafeCache.get(filename), { maxAge: STATIC_MAX_AGE.SERVER }) | |
56 | } | |
57 | ||
58 | const image = await ActorImageModel.loadByName(filename) | |
59 | if (!image) return res.status(HttpStatusCode.NOT_FOUND_404).end() | |
60 | ||
61 | if (image.onDisk === false) { | |
62 | if (!image.fileUrl) return res.status(HttpStatusCode.NOT_FOUND_404).end() | |
63 | ||
64 | logger.info('Lazy serve remote actor image %s.', image.fileUrl) | |
65 | ||
66 | try { | |
67 | await pushActorImageProcessInQueue({ | |
68 | filename: image.filename, | |
69 | fileUrl: image.fileUrl, | |
70 | size: { | |
71 | height: image.height, | |
72 | width: image.width | |
73 | }, | |
74 | type: image.type | |
75 | }) | |
76 | } catch (err) { | |
77 | logger.warn('Cannot process remote actor image %s.', image.fileUrl, { err }) | |
78 | return res.status(HttpStatusCode.NOT_FOUND_404).end() | |
79 | } | |
80 | ||
81 | image.onDisk = true | |
82 | image.save() | |
83 | .catch(err => logger.error('Cannot save new actor image disk state.', { err })) | |
84 | } | |
85 | ||
86 | const path = image.getPath() | |
87 | ||
88 | actorImagePathUnsafeCache.set(filename, path) | |
89 | ||
90 | return res.sendFile(path, { maxAge: STATIC_MAX_AGE.LAZY_SERVER }, (err: any) => { | |
91 | if (!err) return | |
92 | ||
93 | // It seems this actor image is not on the disk anymore | |
94 | if (err.status === HttpStatusCode.NOT_FOUND_404 && !image.isOwned()) { | |
95 | logger.error('Cannot lazy serve actor image %s.', filename, { err }) | |
96 | ||
97 | actorImagePathUnsafeCache.del(filename) | |
98 | ||
99 | image.onDisk = false | |
100 | image.save() | |
101 | .catch(err => logger.error('Cannot save new actor image disk state.', { err })) | |
102 | } | |
103 | ||
104 | return next(err) | |
105 | }) | |
106 | } | |
107 | ||
108 | async function getPreview (req: express.Request, res: express.Response) { | |
109 | const result = await VideosPreviewCache.Instance.getFilePath(req.params.filename) | |
110 | if (!result) return res.status(HttpStatusCode.NOT_FOUND_404).end() | |
111 | ||
112 | return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.LAZY_SERVER }) | |
113 | } | |
114 | ||
115 | async function getVideoCaption (req: express.Request, res: express.Response) { | |
116 | const result = await VideosCaptionCache.Instance.getFilePath(req.params.filename) | |
117 | if (!result) return res.status(HttpStatusCode.NOT_FOUND_404).end() | |
118 | ||
119 | return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.LAZY_SERVER }) | |
120 | } | |
121 | ||
122 | async function getTorrent (req: express.Request, res: express.Response) { | |
123 | const result = await VideosTorrentCache.Instance.getFilePath(req.params.filename) | |
124 | if (!result) return res.status(HttpStatusCode.NOT_FOUND_404).end() | |
125 | ||
126 | // Torrents still use the old naming convention (video uuid + .torrent) | |
127 | return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER }) | |
128 | } |