X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fvalidators%2Foembed.ts;h=32dd052712578ae7c847a08b9e5308308bcc03be;hb=e5d9877f0640e72653f6d88c743ee331dba6dc5b;hp=f8e34d2d429f846cf6bd44b3934620b028e9c208;hpb=72c7248b6fdcdb2175e726ff51b42e7555f2bd84;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/middlewares/validators/oembed.ts b/server/middlewares/validators/oembed.ts
index f8e34d2d4..32dd05271 100644
--- a/server/middlewares/validators/oembed.ts
+++ b/server/middlewares/validators/oembed.ts
@@ -1,18 +1,33 @@
-import { query } from 'express-validator/check'
-import * as express from 'express'
+import express from 'express'
+import { query } from 'express-validator'
 import { join } from 'path'
+import { loadVideo } from '@server/lib/model-loaders'
+import { VideoPlaylistModel } from '@server/models/video/video-playlist'
+import { VideoPlaylistPrivacy, VideoPrivacy } from '@shared/models'
+import { HttpStatusCode } from '../../../shared/models/http/http-error-codes'
+import { isTestInstance } from '../../helpers/core-utils'
+import { isIdOrUUIDValid, toCompleteUUID } from '../../helpers/custom-validators/misc'
+import { logger } from '../../helpers/logger'
+import { WEBSERVER } from '../../initializers/constants'
+import { areValidationErrors } from './shared'
+
+const playlistPaths = [
+  join('videos', 'watch', 'playlist'),
+  join('w', 'p')
+]
+
+const videoPaths = [
+  join('videos', 'watch'),
+  'w'
+]
+
+function buildUrls (paths: string[]) {
+  return paths.map(p => WEBSERVER.SCHEME + '://' + join(WEBSERVER.HOST, p) + '/')
+}
+
+const startPlaylistURLs = buildUrls(playlistPaths)
+const startVideoURLs = buildUrls(videoPaths)
 
-import { checkErrors } from './utils'
-import { CONFIG } from '../../initializers'
-import {
-  logger,
-  isTestInstance,
-  checkVideoExists,
-  isIdOrUUIDValid
-} from '../../helpers'
-
-const urlShouldStartWith = CONFIG.WEBSERVER.SCHEME + '://' + join(CONFIG.WEBSERVER.HOST, 'videos', 'watch') + '/'
-const videoWatchRegex = new RegExp('([^/]+)$')
 const isURLOptions = {
   require_host: true,
   require_tld: true
@@ -29,34 +44,101 @@ const oembedValidator = [
   query('maxheight').optional().isInt().withMessage('Should have a valid max height'),
   query('format').optional().isIn([ 'xml', 'json' ]).withMessage('Should have a valid format'),
 
-  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
     logger.debug('Checking oembed parameters', { parameters: req.query })
 
-    checkErrors(req, res, () => {
-      if (req.query.format !== undefined && req.query.format !== 'json') {
-        return res.status(501)
-                  .json({ error: 'Requested format is not implemented on server.' })
-                  .end()
-      }
+    if (areValidationErrors(req, res)) return
+
+    if (req.query.format !== undefined && req.query.format !== 'json') {
+      return res.fail({
+        status: HttpStatusCode.NOT_IMPLEMENTED_501,
+        message: 'Requested format is not implemented on server.',
+        data: {
+          format: req.query.format
+        }
+      })
+    }
+
+    const url = req.query.url as string
+
+    let urlPath: string
+
+    try {
+      urlPath = new URL(url).pathname
+    } catch (err) {
+      return res.fail({
+        status: HttpStatusCode.BAD_REQUEST_400,
+        message: err.message,
+        data: {
+          url
+        }
+      })
+    }
 
-      const startIsOk = req.query.url.startsWith(urlShouldStartWith)
-      const matches = videoWatchRegex.exec(req.query.url)
-      if (startIsOk === false || matches === null) {
-        return res.status(400)
-                  .json({ error: 'Invalid url.' })
-                  .end()
+    const isPlaylist = startPlaylistURLs.some(u => url.startsWith(u))
+    const isVideo = isPlaylist ? false : startVideoURLs.some(u => url.startsWith(u))
+
+    const startIsOk = isVideo || isPlaylist
+
+    const parts = urlPath.split('/')
+
+    if (startIsOk === false || parts.length === 0) {
+      return res.fail({
+        status: HttpStatusCode.BAD_REQUEST_400,
+        message: 'Invalid url.',
+        data: {
+          url
+        }
+      })
+    }
+
+    const elementId = toCompleteUUID(parts.pop())
+    if (isIdOrUUIDValid(elementId) === false) {
+      return res.fail({ message: 'Invalid video or playlist id.' })
+    }
+
+    if (isVideo) {
+      const video = await loadVideo(elementId, 'all')
+
+      if (!video) {
+        return res.fail({
+          status: HttpStatusCode.NOT_FOUND_404,
+          message: 'Video not found'
+        })
       }
 
-      const videoId = matches[1]
-      if (isIdOrUUIDValid(videoId) === false) {
-        return res.status(400)
-                  .json({ error: 'Invalid video id.' })
-                  .end()
+      if (video.privacy !== VideoPrivacy.PUBLIC) {
+        return res.fail({
+          status: HttpStatusCode.FORBIDDEN_403,
+          message: 'Video is not public'
+        })
       }
 
-      checkVideoExists(videoId, res, next)
-    })
+      res.locals.videoAll = video
+      return next()
+    }
+
+    // Is playlist
+
+    const videoPlaylist = await VideoPlaylistModel.loadWithAccountAndChannelSummary(elementId, undefined)
+    if (!videoPlaylist) {
+      return res.fail({
+        status: HttpStatusCode.NOT_FOUND_404,
+        message: 'Video playlist not found'
+      })
+    }
+
+    if (videoPlaylist.privacy !== VideoPlaylistPrivacy.PUBLIC) {
+      return res.fail({
+        status: HttpStatusCode.FORBIDDEN_403,
+        message: 'Playlist is not public'
+      })
+    }
+
+    res.locals.videoPlaylistSummary = videoPlaylist
+    return next()
   }
+
 ]
 
 // ---------------------------------------------------------------------------