Add ability to import videos from all supported youtube-dl sites

1 files changed, 235 insertions, 0 deletions

diff --git a/server/tools/import-videos.ts b/server/tools/import-videos.ts
new file mode 100644
index 000000000..268101b41
--- /dev/null
+++ b/server/tools/import-videos.ts
@@ -0,0 +1,235 @@
+import * as program from 'commander'
+import { join } from 'path'
+import * as youtubeDL from 'youtube-dl'
+import { VideoPrivacy } from '../../shared/models/videos'
+import { unlinkPromise } from '../helpers/core-utils'
+import { doRequestAndSaveToFile } from '../helpers/requests'
+import { CONSTRAINTS_FIELDS } from '../initializers'
+import { getClient, getVideoCategories, login, searchVideo, uploadVideo } from '../tests/utils'
+
+program
+  .option('-u, --url <url>', 'Server url')
+  .option('-U, --username <username>', 'Username')
+  .option('-p, --password <token>', 'Password')
+  .option('-t, --target-url <targetUrl>', 'Video target URL')
+  .option('-l, --language <languageCode>', 'Language code')
+  .option('-v, --verbose', 'Verbose mode')
+  .parse(process.argv)
+
+if (
+  !program['url'] ||
+  !program['username'] ||
+  !program['password'] ||
+  !program['targetUrl']
+) {
+  console.error('All arguments are required.')
+  process.exit(-1)
+}
+
+run().catch(err => console.error(err))
+
+let accessToken: string
+let client: { id: string, secret: string }
+
+const user = {
+  username: program['username'],
+  password: program['password']
+}
+
+const processOptions = {
+  cwd: __dirname,
+  maxBuffer: Infinity
+}
+
+async function run () {
+  const res = await getClient(program['url'])
+  client = {
+    id: res.body.client_id,
+    secret: res.body.client_secret
+  }
+
+  const res2 = await login(program['url'], client, user)
+  accessToken = res2.body.access_token
+
+  const options = [ '-j', '--flat-playlist', '--playlist-reverse' ]
+  youtubeDL.getInfo(program['targetUrl'], options, processOptions, async (err, info) => {
+    if (err) throw err
+
+    let infoArray: any[]
+
+    // Normalize utf8 fields
+    if (Array.isArray(info) === true) {
+      infoArray = info.map(i => normalizeObject(i))
+    } else {
+      infoArray = [ normalizeObject(info) ]
+    }
+    console.log('Will download and upload %d videos.\n', infoArray.length)
+
+    for (const info of infoArray) {
+      await processVideo(info, program['language'])
+    }
+
+    // https://www.youtube.com/watch?v=2Upx39TBc1s
+    console.log('I\'m finished!')
+    process.exit(0)
+  })
+}
+
+function processVideo (info: any, languageCode: number) {
+  return new Promise(async res => {
+    if (program['verbose']) console.log('Fetching object.', info)
+
+    const videoInfo = await fetchObject(info)
+    if (program['verbose']) console.log('Fetched object.', videoInfo)
+
+    const result = await searchVideo(program['url'], videoInfo.title)
+
+    console.log('############################################################\n')
+
+    if (result.body.data.find(v => v.name === videoInfo.title)) {
+      console.log('Video "%s" already exists, don\'t reupload it.\n', videoInfo.title)
+      return res()
+    }
+
+    const path = join(__dirname, new Date().getTime() + '.mp4')
+
+    console.log('Downloading video "%s"...', videoInfo.title)
+
+    const options = [ '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best', '-o', path ]
+    youtubeDL.exec(videoInfo.url, options, processOptions, async (err, output) => {
+      if (err) return console.error(err)
+
+      console.log(output.join('\n'))
+
+      await uploadVideoOnPeerTube(normalizeObject(videoInfo), path, languageCode)
+
+      return res()
+    })
+  })
+}
+
+async function uploadVideoOnPeerTube (videoInfo: any, videoPath: string, language?: number) {
+  const category = await getCategory(videoInfo.categories)
+  const licence = getLicence(videoInfo.license)
+  let tags = []
+  if (Array.isArray(videoInfo.tags)) {
+    tags = videoInfo.tags
+      .filter(t => t.length < CONSTRAINTS_FIELDS.VIDEOS.TAG.max)
+      .map(t => t.normalize())
+      .slice(0, 5)
+  }
+
+  let thumbnailfile
+  if (videoInfo.thumbnail) {
+    thumbnailfile = join(__dirname, 'thumbnail.jpg')
+
+    await doRequestAndSaveToFile({
+      method: 'GET',
+      uri: videoInfo.thumbnail
+    }, thumbnailfile)
+  }
+
+  const videoAttributes = {
+    name: videoInfo.title,
+    category,
+    licence,
+    language,
+    nsfw: false,
+    commentsEnabled: true,
+    description: videoInfo.description,
+    tags,
+    privacy: VideoPrivacy.PUBLIC,
+    fixture: videoPath,
+    thumbnailfile,
+    previewfile: thumbnailfile
+  }
+
+  console.log('\nUploading on PeerTube video "%s".', videoAttributes.name)
+  try {
+    await uploadVideo(program['url'], accessToken, videoAttributes)
+  } catch (err) {
+    if (err.message.indexOf('401')) {
+      console.log('Got 401 Unauthorized, token may have expired, renewing token and retry.')
+
+      const res = await login(program['url'], client, user)
+      accessToken = res.body.access_token
+
+      await uploadVideo(program['url'], accessToken, videoAttributes)
+    } else {
+      throw err
+    }
+  }
+
+  await unlinkPromise(videoPath)
+  if (thumbnailfile) {
+    await unlinkPromise(thumbnailfile)
+  }
+
+  console.log('Uploaded video "%s"!\n', videoAttributes.name)
+}
+
+async function getCategory (categories: string[]) {
+  if (!categories) return undefined
+
+  const categoryString = categories[0]
+
+  if (categoryString === 'News & Politics') return 11
+
+  const res = await getVideoCategories(program['url'])
+  const categoriesServer = res.body
+
+  for (const key of Object.keys(categoriesServer)) {
+    const categoryServer = categoriesServer[key]
+    if (categoryString.toLowerCase() === categoryServer.toLowerCase()) return parseInt(key, 10)
+  }
+
+  return undefined
+}
+
+function getLicence (licence: string) {
+  if (!licence) return undefined
+
+  if (licence.indexOf('Creative Commons Attribution licence') !== -1) return 1
+
+  return undefined
+}
+
+function normalizeObject (obj: any) {
+  const newObj: any = {}
+
+  for (const key of Object.keys(obj)) {
+    // Deprecated key
+    if (key === 'resolution') continue
+
+    const value = obj[key]
+
+    if (typeof value === 'string') {
+      newObj[key] = value.normalize()
+    } else {
+      newObj[key] = value
+    }
+  }
+
+  return newObj
+}
+
+function fetchObject (info: any) {
+  const url = buildUrl(info)
+
+  return new Promise<any>(async (res, rej) => {
+    youtubeDL.getInfo(url, undefined, processOptions, async (err, videoInfo) => {
+      if (err) return rej(err)
+
+      const videoInfoWithUrl = Object.assign(videoInfo, { url })
+      return res(normalizeObject(videoInfoWithUrl))
+    })
+  })
+}
+
+function buildUrl (info: any) {
+  const url = info.url as string
+  if (url && url.match(/^https?:\/\//)) return info.url
+
+  // It seems youtube-dl does not return the video url
+  return 'https://www.youtube.com/watch?v=' + info.id
+}