Add lazy loading in player

[github/Chocobozzz/PeerTube.git] / server / helpers / youtube-dl.ts

diff --git a/server/helpers/youtube-dl.ts b/server/helpers/youtube-dl.ts
index 25e719cc3654d65e01ceedbfef03b96f3fd7e239..b74351b4219a72963c04cfe092c8081a5a7ad63f 100644 (file)
--- a/server/helpers/youtube-dl.ts
+++ b/server/helpers/youtube-dl.ts
@@ -1,10 +1,10 @@
 import { truncate } from 'lodash'
 import { CONSTRAINTS_FIELDS, VIDEO_CATEGORIES } from '../initializers'
 import { logger } from './logger'
-import { generateVideoTmpPath } from './utils'
+import { generateVideoImportTmpPath } from './utils'
 import { join } from 'path'
 import { root } from './core-utils'
-import { ensureDir, writeFile } from 'fs-extra'
+import { ensureDir, writeFile, remove } from 'fs-extra'
 import * as request from 'request'
 import { createWriteStream } from 'fs'
 
@@ -18,12 +18,16 @@ export type YoutubeDLInfo = {
   thumbnailUrl?: string
 }
 
+const processOptions = {
+  maxBuffer: 1024 * 1024 * 10 // 10MB
+}
+
 function getYoutubeDLInfo (url: string, opts?: string[]): Promise<YoutubeDLInfo> {
   return new Promise<YoutubeDLInfo>(async (res, rej) => {
-    const options = opts || [ '-j', '--flat-playlist' ]
+    const args = opts || [ '-j', '--flat-playlist' ]
 
     const youtubeDL = await safeGetYoutubeDL()
-    youtubeDL.getInfo(url, options, (err, info) => {
+    youtubeDL.getInfo(url, args, processOptions, (err, info) => {
       if (err) return rej(err)
       if (info.is_live === true) return rej(new Error('Cannot download a live streaming.'))
 
@@ -35,8 +39,9 @@ function getYoutubeDLInfo (url: string, opts?: string[]): Promise<YoutubeDLInfo>
   })
 }
 
-function downloadYoutubeDLVideo (url: string) {
-  const path = generateVideoTmpPath(url)
+function downloadYoutubeDLVideo (url: string, timeout: number) {
+  const path = generateVideoImportTmpPath(url)
+  let timer
 
   logger.info('Importing youtubeDL video %s', url)
 
@@ -44,11 +49,24 @@ function downloadYoutubeDLVideo (url: string) {
 
   return new Promise<string>(async (res, rej) => {
     const youtubeDL = await safeGetYoutubeDL()
-    youtubeDL.exec(url, options, err => {
-      if (err) return rej(err)
+    youtubeDL.exec(url, options, processOptions, err => {
+      clearTimeout(timer)
+
+      if (err) {
+        remove(path)
+          .catch(err => logger.error('Cannot delete path on YoutubeDL error.', { err }))
+
+        return rej(err)
+      }
 
       return res(path)
     })
+
+    timer = setTimeout(async () => {
+      await remove(path)
+
+      return rej(new Error('YoutubeDL download timeout.'))
+    }, timeout)
   })
 }