Fix remote interaction

When we fetch a ressource that is a redirection of another ressource

4 files changed, 24 insertions, 6 deletions

diff --git a/server/controllers/api/search/search-video-channels.ts b/server/controllers/api/search/search-video-channels.ts
index c9e81bffa..aa5afb46e 100644
--- a/server/controllers/api/search/search-video-channels.ts
+++ b/server/controllers/api/search/search-video-channels.ts
@@ -1,7 +1,7 @@
 import express from 'express'
 import { sanitizeUrl } from '@server/helpers/core-utils'
 import { pickSearchChannelQuery } from '@server/helpers/query'
-import { doJSONRequest } from '@server/helpers/requests'
+import { doJSONRequest, findLatestRedirection } from '@server/helpers/requests'
 import { CONFIG } from '@server/initializers/config'
 import { WEBSERVER } from '@server/initializers/constants'
 import { Hooks } from '@server/lib/plugins/hooks'
@@ -126,7 +126,9 @@ async function searchVideoChannelURI (search: string, isWebfingerSearch: boolean
 
   if (isUserAbleToSearchRemoteURI(res)) {
     try {
-      const actor = await getOrCreateAPActor(uri, 'all', true, true)
+      const latestUri = await findLatestRedirection(uri, { activityPub: true })
+
+      const actor = await getOrCreateAPActor(latestUri, 'all', true, true)
       videoChannel = actor.VideoChannel
     } catch (err) {
       logger.info('Cannot search remote video channel %s.', uri, { err })
diff --git a/server/controllers/api/search/search-video-playlists.ts b/server/controllers/api/search/search-video-playlists.ts
index 61a11c74a..e76d65fde 100644
--- a/server/controllers/api/search/search-video-playlists.ts
+++ b/server/controllers/api/search/search-video-playlists.ts
@@ -3,7 +3,7 @@ import { sanitizeUrl } from '@server/helpers/core-utils'
 import { isUserAbleToSearchRemoteURI } from '@server/helpers/express-utils'
 import { logger } from '@server/helpers/logger'
 import { pickSearchPlaylistQuery } from '@server/helpers/query'
-import { doJSONRequest } from '@server/helpers/requests'
+import { doJSONRequest, findLatestRedirection } from '@server/helpers/requests'
 import { getFormattedObjects } from '@server/helpers/utils'
 import { CONFIG } from '@server/initializers/config'
 import { WEBSERVER } from '@server/initializers/constants'
@@ -105,7 +105,9 @@ async function searchVideoPlaylistsURI (search: string, res: express.Response) {
 
   if (isUserAbleToSearchRemoteURI(res)) {
     try {
-      videoPlaylist = await getOrCreateAPVideoPlaylist(search)
+      const url = await findLatestRedirection(search, { activityPub: true })
+
+      videoPlaylist = await getOrCreateAPVideoPlaylist(url)
     } catch (err) {
       logger.info('Cannot search remote video playlist %s.', search, { err })
     }
diff --git a/server/controllers/api/search/search-videos.ts b/server/controllers/api/search/search-videos.ts
index 6db70acdf..68428d766 100644
--- a/server/controllers/api/search/search-videos.ts
+++ b/server/controllers/api/search/search-videos.ts
@@ -1,7 +1,7 @@
 import express from 'express'
 import { sanitizeUrl } from '@server/helpers/core-utils'
 import { pickSearchVideoQuery } from '@server/helpers/query'
-import { doJSONRequest } from '@server/helpers/requests'
+import { doJSONRequest, findLatestRedirection } from '@server/helpers/requests'
 import { CONFIG } from '@server/initializers/config'
 import { WEBSERVER } from '@server/initializers/constants'
 import { getOrCreateAPVideo } from '@server/lib/activitypub/videos'
@@ -142,7 +142,10 @@ async function searchVideoURI (url: string, res: express.Response) {
         refreshVideo: false
       }
 
-      const result = await getOrCreateAPVideo({ videoObject: url, syncParam })
+      const result = await getOrCreateAPVideo({
+        videoObject: await findLatestRedirection(url, { activityPub: true }),
+        syncParam
+      })
       video = result ? result.video : undefined
     } catch (err) {
       logger.info('Cannot search remote video %s.', url, { err })
diff --git a/server/helpers/requests.ts b/server/helpers/requests.ts
index 799034b90..57299eee1 100644
--- a/server/helpers/requests.ts
+++ b/server/helpers/requests.ts
@@ -184,6 +184,16 @@ function isBinaryResponse (result: Response<any>) {
   return BINARY_CONTENT_TYPES.has(result.headers['content-type'])
 }
 
+async function findLatestRedirection (url: string, options: PeerTubeRequestOptions, iteration = 1) {
+  if (iteration > 10) throw new Error('Too much iterations to find final URL ' + url)
+
+  const { headers } = await peertubeGot(url, { followRedirect: false, ...buildGotOptions(options) })
+
+  if (headers.location) return findLatestRedirection(headers.location, options, iteration + 1)
+
+  return url
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -192,6 +202,7 @@ export {
   doRequestAndSaveToFile,
   isBinaryResponse,
   downloadImage,
+  findLatestRedirection,
   peertubeGot
 }