mirror of https://github.com/Chocobozzz/PeerTube
89 lines
2.8 KiB
TypeScript
89 lines
2.8 KiB
TypeScript
import * as cors from 'cors'
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import * as express from 'express'
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import { LAZY_STATIC_PATHS, STATIC_MAX_AGE } from '../initializers/constants'
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import { VideosCaptionCache, VideosPreviewCache } from '../lib/files-cache'
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import { asyncMiddleware } from '../middlewares'
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import { AvatarModel } from '../models/avatar/avatar'
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import { logger } from '../helpers/logger'
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import { avatarPathUnsafeCache, pushAvatarProcessInQueue } from '../lib/avatar'
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import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
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const lazyStaticRouter = express.Router()
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lazyStaticRouter.use(cors())
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lazyStaticRouter.use(
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LAZY_STATIC_PATHS.AVATARS + ':filename',
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asyncMiddleware(getAvatar)
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)
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lazyStaticRouter.use(
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LAZY_STATIC_PATHS.PREVIEWS + ':uuid.jpg',
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asyncMiddleware(getPreview)
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)
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lazyStaticRouter.use(
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LAZY_STATIC_PATHS.VIDEO_CAPTIONS + ':videoId-:captionLanguage([a-z]+).vtt',
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asyncMiddleware(getVideoCaption)
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)
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// ---------------------------------------------------------------------------
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export {
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lazyStaticRouter,
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getPreview,
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getVideoCaption
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}
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// ---------------------------------------------------------------------------
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async function getAvatar (req: express.Request, res: express.Response) {
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const filename = req.params.filename
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if (avatarPathUnsafeCache.has(filename)) {
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return res.sendFile(avatarPathUnsafeCache.get(filename), { maxAge: STATIC_MAX_AGE.SERVER })
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}
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const avatar = await AvatarModel.loadByName(filename)
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if (!avatar) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
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if (avatar.onDisk === false) {
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if (!avatar.fileUrl) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
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logger.info('Lazy serve remote avatar image %s.', avatar.fileUrl)
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try {
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await pushAvatarProcessInQueue({ filename: avatar.filename, fileUrl: avatar.fileUrl })
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} catch (err) {
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logger.warn('Cannot process remote avatar %s.', avatar.fileUrl, { err })
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return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
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}
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avatar.onDisk = true
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avatar.save()
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.catch(err => logger.error('Cannot save new avatar disk state.', { err }))
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}
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const path = avatar.getPath()
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avatarPathUnsafeCache.set(filename, path)
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return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
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}
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async function getPreview (req: express.Request, res: express.Response) {
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const result = await VideosPreviewCache.Instance.getFilePath(req.params.uuid)
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if (!result) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
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return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER })
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}
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async function getVideoCaption (req: express.Request, res: express.Response) {
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const result = await VideosCaptionCache.Instance.getFilePath({
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videoId: req.params.videoId,
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language: req.params.captionLanguage
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})
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if (!result) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
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return res.sendFile(result.path, { maxAge: STATIC_MAX_AGE.SERVER })
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}
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