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 import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
11 const lazyStaticRouter = express.Router()
13 lazyStaticRouter.use(cors())
16 LAZY_STATIC_PATHS.AVATARS + ':filename',
17 asyncMiddleware(getAvatar)
21 LAZY_STATIC_PATHS.PREVIEWS + ':filename',
22 asyncMiddleware(getPreview)
26 LAZY_STATIC_PATHS.VIDEO_CAPTIONS + ':filename',
27 asyncMiddleware(getVideoCaption)
30 // ---------------------------------------------------------------------------
38 // ---------------------------------------------------------------------------
40 async function getAvatar (req: express.Request, res: express.Response) {
41 const filename = req.params.filename
43 if (avatarPathUnsafeCache.has(filename)) {
44 return res.sendFile(avatarPathUnsafeCache.get(filename), { maxAge: STATIC_MAX_AGE.SERVER })
47 const avatar = await AvatarModel.loadByName(filename)
48 if (!avatar) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
50 if (avatar.onDisk === false) {
51 if (!avatar.fileUrl) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
53 logger.info('Lazy serve remote avatar image %s.', avatar.fileUrl)
56 await pushAvatarProcessInQueue({ filename: avatar.filename, fileUrl: avatar.fileUrl })
58 logger.warn('Cannot process remote avatar %s.', avatar.fileUrl, { err })
59 return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
64 .catch(err => logger.error('Cannot save new avatar disk state.', { err }))
67 const path = avatar.getPath()
69 avatarPathUnsafeCache.set(filename, path)
70 return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
73 async function getPreview (req: express.Request, res: express.Response) {
74 const result = await VideosPreviewCache.Instance.getFilePath(req.params.filename)
75 if (!result) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
77 return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER })
80 async function getVideoCaption (req: express.Request, res: express.Response) {
81 const result = await VideosCaptionCache.Instance.getFilePath(req.params.filename)
82 if (!result) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
84 return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER })