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'
10 const lazyStaticRouter = express.Router()
12 lazyStaticRouter.use(cors())
15 LAZY_STATIC_PATHS.AVATARS + ':filename',
16 asyncMiddleware(getAvatar)
20 LAZY_STATIC_PATHS.PREVIEWS + ':uuid.jpg',
21 asyncMiddleware(getPreview)
25 LAZY_STATIC_PATHS.VIDEO_CAPTIONS + ':videoId-:captionLanguage([a-z]+).vtt',
26 asyncMiddleware(getVideoCaption)
29 // ---------------------------------------------------------------------------
37 // ---------------------------------------------------------------------------
39 async function getAvatar (req: express.Request, res: express.Response) {
40 const filename = req.params.filename
42 if (avatarPathUnsafeCache.has(filename)) {
43 return res.sendFile(avatarPathUnsafeCache.get(filename), { maxAge: STATIC_MAX_AGE.SERVER })
46 const avatar = await AvatarModel.loadByName(filename)
47 if (!avatar) return res.sendStatus(404)
49 if (avatar.onDisk === false) {
50 if (!avatar.fileUrl) return res.sendStatus(404)
52 logger.info('Lazy serve remote avatar image %s.', avatar.fileUrl)
55 await pushAvatarProcessInQueue({ filename: avatar.filename, fileUrl: avatar.fileUrl })
57 logger.warn('Cannot process remote avatar %s.', avatar.fileUrl, { err })
58 return res.sendStatus(404)
63 .catch(err => logger.error('Cannot save new avatar disk state.', { err }))
66 const path = avatar.getPath()
68 avatarPathUnsafeCache.set(filename, path)
69 return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
72 async function getPreview (req: express.Request, res: express.Response) {
73 const result = await VideosPreviewCache.Instance.getFilePath(req.params.uuid)
74 if (!result) return res.sendStatus(404)
76 return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER })
79 async function getVideoCaption (req: express.Request, res: express.Response) {
80 const result = await VideosCaptionCache.Instance.getFilePath({
81 videoId: req.params.videoId,
82 language: req.params.captionLanguage
84 if (!result) return res.sendStatus(404)
86 return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER })