X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Fyoutube-dl.ts;h=748c67e6c6b65b97123c38b1c3099b8d2010ffb2;hb=cc68049424c2a7fc7fb919bc39a43f169e128780;hp=8b2bc17824f511866ffc1509dc7fa8afc71b7b43;hpb=8704acf49efc770d73bf07c10468ed8c74d28a83;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/youtube-dl.ts b/server/helpers/youtube-dl.ts
index 8b2bc1782..748c67e6c 100644
--- a/server/helpers/youtube-dl.ts
+++ b/server/helpers/youtube-dl.ts
@@ -2,7 +2,11 @@ import { truncate } from 'lodash'
 import { CONSTRAINTS_FIELDS, VIDEO_CATEGORIES } from '../initializers'
 import { logger } from './logger'
 import { generateVideoTmpPath } from './utils'
-import { YoutubeDlUpdateScheduler } from '../lib/schedulers/youtube-dl-update-scheduler'
+import { join } from 'path'
+import { root } from './core-utils'
+import { ensureDir, writeFile } from 'fs-extra'
+import * as request from 'request'
+import { createWriteStream } from 'fs'
 
 export type YoutubeDLInfo = {
   name?: string
@@ -14,6 +18,10 @@ 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' ]
@@ -40,7 +48,7 @@ function downloadYoutubeDLVideo (url: string) {
 
   return new Promise<string>(async (res, rej) => {
     const youtubeDL = await safeGetYoutubeDL()
-    youtubeDL.exec(url, options, async (err, output) => {
+    youtubeDL.exec(url, options, processOptions, err => {
       if (err) return rej(err)
 
       return res(path)
@@ -48,6 +56,64 @@ function downloadYoutubeDLVideo (url: string) {
   })
 }
 
+// Thanks: https://github.com/przemyslawpluta/node-youtube-dl/blob/master/lib/downloader.js
+// We rewrote it to avoid sync calls
+async function updateYoutubeDLBinary () {
+  logger.info('Updating youtubeDL binary.')
+
+  const binDirectory = join(root(), 'node_modules', 'youtube-dl', 'bin')
+  const bin = join(binDirectory, 'youtube-dl')
+  const detailsPath = join(binDirectory, 'details')
+  const url = 'https://yt-dl.org/downloads/latest/youtube-dl'
+
+  await ensureDir(binDirectory)
+
+  return new Promise(res => {
+    request.get(url, { followRedirect: false }, (err, result) => {
+      if (err) {
+        logger.error('Cannot update youtube-dl.', { err })
+        return res()
+      }
+
+      if (result.statusCode !== 302) {
+        logger.error('youtube-dl update error: did not get redirect for the latest version link. Status %d', result.statusCode)
+        return res()
+      }
+
+      const url = result.headers.location
+      const downloadFile = request.get(url)
+      const newVersion = /yt-dl\.org\/downloads\/(\d{4}\.\d\d\.\d\d(\.\d)?)\/youtube-dl/.exec(url)[ 1 ]
+
+      downloadFile.on('response', result => {
+        if (result.statusCode !== 200) {
+          logger.error('Cannot update youtube-dl: new version response is not 200, it\'s %d.', result.statusCode)
+          return res()
+        }
+
+        downloadFile.pipe(createWriteStream(bin, { mode: 493 }))
+      })
+
+      downloadFile.on('error', err => {
+        logger.error('youtube-dl update error.', { err })
+        return res()
+      })
+
+      downloadFile.on('end', () => {
+        const details = JSON.stringify({ version: newVersion, path: bin, exec: 'youtube-dl' })
+        writeFile(detailsPath, details, { encoding: 'utf8' }, err => {
+          if (err) {
+            logger.error('youtube-dl update error: cannot write details.', { err })
+            return res()
+          }
+
+          logger.info('youtube-dl updated to version %s.', newVersion)
+          return res()
+        })
+      })
+    })
+  })
+}
+
 async function safeGetYoutubeDL () {
   let youtubeDL
 
@@ -55,7 +121,7 @@ async function safeGetYoutubeDL () {
     youtubeDL = require('youtube-dl')
   } catch (e) {
     // Download binary
-    await YoutubeDlUpdateScheduler.Instance.execute()
+    await updateYoutubeDLBinary()
     youtubeDL = require('youtube-dl')
   }
 
@@ -65,6 +131,7 @@ async function safeGetYoutubeDL () {
 // ---------------------------------------------------------------------------
 
 export {
+  updateYoutubeDLBinary,
   downloadYoutubeDLVideo,
   getYoutubeDLInfo,
   safeGetYoutubeDL