Correct webtorrent download cleanup

1 files changed, 19 insertions, 2 deletions

diff --git a/server/helpers/webtorrent.ts b/server/helpers/webtorrent.ts
index 121cd0b41..6f2adb3cb 100644
--- a/server/helpers/webtorrent.ts
+++ b/server/helpers/webtorrent.ts
@@ -4,6 +4,7 @@ import * as WebTorrent from 'webtorrent'
 import { createWriteStream } from 'fs'
 import { CONFIG } from '../initializers'
 import { join } from 'path'
+import { unlinkPromise } from './core-utils'
 
 function downloadWebTorrentVideo (target: { magnetUri: string, torrentName: string }) {
   const id = target.magnetUri || target.torrentName
@@ -15,13 +16,29 @@ function downloadWebTorrentVideo (target: { magnetUri: string, torrentName: stri
     const webtorrent = new WebTorrent()
 
     const torrentId = target.magnetUri || join(CONFIG.STORAGE.TORRENTS_DIR, target.torrentName)
-    const torrent = webtorrent.add(torrentId, torrent => {
+
+    const options = { path: CONFIG.STORAGE.VIDEOS_DIR }
+    const torrent = webtorrent.add(torrentId, options, torrent => {
       if (torrent.files.length !== 1) return rej(new Error('The number of files is not equal to 1 for ' + torrentId))
 
       const file = torrent.files[ 0 ]
 
       const writeStream = createWriteStream(path)
-      writeStream.on('finish', () => res(path))
+      writeStream.on('finish', () => {
+        webtorrent.destroy(async err => {
+          if (err) return rej(err)
+
+          if (target.torrentName) {
+            unlinkPromise(torrentId)
+              .catch(err => logger.error('Cannot remove torrent %s in webtorrent download.', torrentId, { err }))
+          }
+
+          unlinkPromise(join(CONFIG.STORAGE.VIDEOS_DIR, file.name))
+            .catch(err => logger.error('Cannot remove torrent file %s in webtorrent download.', file.name, { err }))
+
+          res(path)
+        })
+      })
 
       file.createReadStream().pipe(writeStream)
     })