server/tools/peertube-import-videos.ts

   1 // FIXME: https://github.com/nodejs/node/pull/16853
   2 require('tls').DEFAULT_ECDH_CURVE = 'auto'
   3
   4 import * as program from 'commander'
   5 import { join } from 'path'
   6 import { doRequestAndSaveToFile } from '../helpers/requests'
   7 import { CONSTRAINTS_FIELDS } from '../initializers/constants'
   8 import { getClient, getVideoCategories, login, searchVideoWithSort, uploadVideo } from '../../shared/extra-utils/index'
   9 import { truncate } from 'lodash'
  10 import * as prompt from 'prompt'
  11 import { remove } from 'fs-extra'
  12 import { sha256 } from '../helpers/core-utils'
  13 import { buildOriginallyPublishedAt, safeGetYoutubeDL } from '../helpers/youtube-dl'
  14 import { buildCommonVideoOptions, buildVideoAttributesFromCommander, getServerCredentials } from './cli'
  15
  16 type UserInfo = {
  17   username: string
  18   password: string
  19 }
  20
  21 const processOptions = {
  22   cwd: __dirname,
  23   maxBuffer: Infinity
  24 }
  25
  26 let command = program
  27   .name('import-videos')
  28
  29 command = buildCommonVideoOptions(command)
  30
  31 command
  32   .option('-u, --url <url>', 'Server url')
  33   .option('-U, --username <username>', 'Username')
  34   .option('-p, --password <token>', 'Password')
  35   .option('-t, --target-url <targetUrl>', 'Video target URL')
  36   .option('-v, --verbose', 'Verbose mode')
  37   .parse(process.argv)
  38
  39 getServerCredentials(command)
  40   .then(({ url, username, password }) => {
  41     if (!program[ 'targetUrl' ]) {
  42       console.error('--targetUrl field is required.')
  43
  44       process.exit(-1)
  45     }
  46
  47     removeEndSlashes(url)
  48     removeEndSlashes(program[ 'targetUrl' ])
  49
  50     const user = { username, password }
  51
  52     run(url, user)
  53       .catch(err => {
  54         console.error(err)
  55         process.exit(-1)
  56       })
  57   })
  58
  59 async function run (url: string, user: UserInfo) {
  60   if (!user.password) {
  61     user.password = await promptPassword()
  62   }
  63
  64   const youtubeDL = await safeGetYoutubeDL()
  65
  66   const options = [ '-j', '--flat-playlist', '--playlist-reverse' ]
  67   youtubeDL.getInfo(program[ 'targetUrl' ], options, processOptions, async (err, info) => {
  68     if (err) {
  69       console.log(err.message)
  70       process.exit(1)
  71     }
  72
  73     let infoArray: any[]
  74
  75     // Normalize utf8 fields
  76     if (Array.isArray(info) === true) {
  77       infoArray = info.map(i => normalizeObject(i))
  78     } else {
  79       infoArray = [ normalizeObject(info) ]
  80     }
  81     console.log('Will download and upload %d videos.\n', infoArray.length)
  82
  83     for (const info of infoArray) {
  84       await processVideo({
  85         cwd: processOptions.cwd,
  86         url,
  87         user,
  88         youtubeInfo: info
  89       })
  90     }
  91
  92     console.log('Video/s for user %s imported: %s', program[ 'username' ], program[ 'targetUrl' ])
  93     process.exit(0)
  94   })
  95 }
  96
  97 function processVideo (parameters: {
  98   cwd: string,
  99   url: string,
 100   user: { username: string, password: string },
 101   youtubeInfo: any
 102 }) {
 103   const { youtubeInfo, cwd, url, user } = parameters
 104
 105   return new Promise(async res => {
 106     if (program[ 'verbose' ]) console.log('Fetching object.', youtubeInfo)
 107
 108     const videoInfo = await fetchObject(youtubeInfo)
 109     if (program[ 'verbose' ]) console.log('Fetched object.', videoInfo)
 110
 111     const result = await searchVideoWithSort(url, videoInfo.title, '-match')
 112
 113     console.log('############################################################\n')
 114
 115     if (result.body.data.find(v => v.name === videoInfo.title)) {
 116       console.log('Video "%s" already exists, don\'t reupload it.\n', videoInfo.title)
 117       return res()
 118     }
 119
 120     const path = join(cwd, sha256(videoInfo.url) + '.mp4')
 121
 122     console.log('Downloading video "%s"...', videoInfo.title)
 123
 124     const options = [ '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best', '-o', path ]
 125     try {
 126       const youtubeDL = await safeGetYoutubeDL()
 127       youtubeDL.exec(videoInfo.url, options, processOptions, async (err, output) => {
 128         if (err) {
 129           console.error(err)
 130           return res()
 131         }
 132
 133         console.log(output.join('\n'))
 134         await uploadVideoOnPeerTube({
 135           cwd,
 136           url,
 137           user,
 138           videoInfo: normalizeObject(videoInfo),
 139           videoPath: path
 140         })
 141         return res()
 142       })
 143     } catch (err) {
 144       console.log(err.message)
 145       return res()
 146     }
 147   })
 148 }
 149
 150 async function uploadVideoOnPeerTube (parameters: {
 151   videoInfo: any,
 152   videoPath: string,
 153   cwd: string,
 154   url: string,
 155   user: { username: string; password: string }
 156 }) {
 157   const { videoInfo, videoPath, cwd, url, user } = parameters
 158
 159   const category = await getCategory(videoInfo.categories, url)
 160   const licence = getLicence(videoInfo.license)
 161   let tags = []
 162   if (Array.isArray(videoInfo.tags)) {
 163     tags = videoInfo.tags
 164                     .filter(t => t.length < CONSTRAINTS_FIELDS.VIDEOS.TAG.max && t.length > CONSTRAINTS_FIELDS.VIDEOS.TAG.min)
 165                     .map(t => t.normalize())
 166                     .slice(0, 5)
 167   }
 168
 169   let thumbnailfile
 170   if (videoInfo.thumbnail) {
 171     thumbnailfile = join(cwd, sha256(videoInfo.thumbnail) + '.jpg')
 172
 173     await doRequestAndSaveToFile({
 174       method: 'GET',
 175       uri: videoInfo.thumbnail
 176     }, thumbnailfile)
 177   }
 178
 179   const originallyPublishedAt = buildOriginallyPublishedAt(videoInfo)
 180
 181   const defaultAttributes = {
 182     name: truncate(videoInfo.title, {
 183       'length': CONSTRAINTS_FIELDS.VIDEOS.NAME.max,
 184       'separator': /,? +/,
 185       'omission': ' […]'
 186     }),
 187     category,
 188     licence,
 189     nsfw: isNSFW(videoInfo),
 190     description: videoInfo.description,
 191     tags
 192   }
 193
 194   const videoAttributes = await buildVideoAttributesFromCommander(url, program, defaultAttributes)
 195
 196   Object.assign(videoAttributes, {
 197     originallyPublishedAt: originallyPublishedAt ? originallyPublishedAt.toISOString() : null,
 198     thumbnailfile,
 199     previewfile: thumbnailfile,
 200     fixture: videoPath
 201   })
 202
 203   console.log('\nUploading on PeerTube video "%s".', videoAttributes.name)
 204
 205   let accessToken = await getAccessTokenOrDie(url, user)
 206
 207   try {
 208     await uploadVideo(url, accessToken, videoAttributes)
 209   } catch (err) {
 210     if (err.message.indexOf('401') !== -1) {
 211       console.log('Got 401 Unauthorized, token may have expired, renewing token and retry.')
 212
 213       accessToken = await getAccessTokenOrDie(url, user)
 214
 215       await uploadVideo(url, accessToken, videoAttributes)
 216     } else {
 217       console.log(err.message)
 218       process.exit(1)
 219     }
 220   }
 221
 222   await remove(videoPath)
 223   if (thumbnailfile) await remove(thumbnailfile)
 224
 225   console.log('Uploaded video "%s"!\n', videoAttributes.name)
 226 }
 227
 228 /* ---------------------------------------------------------- */
 229
 230 async function getCategory (categories: string[], url: string) {
 231   if (!categories) return undefined
 232
 233   const categoryString = categories[ 0 ]
 234
 235   if (categoryString === 'News & Politics') return 11
 236
 237   const res = await getVideoCategories(url)
 238   const categoriesServer = res.body
 239
 240   for (const key of Object.keys(categoriesServer)) {
 241     const categoryServer = categoriesServer[ key ]
 242     if (categoryString.toLowerCase() === categoryServer.toLowerCase()) return parseInt(key, 10)
 243   }
 244
 245   return undefined
 246 }
 247
 248 function getLicence (licence: string) {
 249   if (!licence) return undefined
 250
 251   if (licence.indexOf('Creative Commons Attribution licence') !== -1) return 1
 252
 253   return undefined
 254 }
 255
 256 function normalizeObject (obj: any) {
 257   const newObj: any = {}
 258
 259   for (const key of Object.keys(obj)) {
 260     // Deprecated key
 261     if (key === 'resolution') continue
 262
 263     const value = obj[ key ]
 264
 265     if (typeof value === 'string') {
 266       newObj[ key ] = value.normalize()
 267     } else {
 268       newObj[ key ] = value
 269     }
 270   }
 271
 272   return newObj
 273 }
 274
 275 function fetchObject (info: any) {
 276   const url = buildUrl(info)
 277
 278   return new Promise<any>(async (res, rej) => {
 279     const youtubeDL = await safeGetYoutubeDL()
 280     youtubeDL.getInfo(url, undefined, processOptions, async (err, videoInfo) => {
 281       if (err) return rej(err)
 282
 283       const videoInfoWithUrl = Object.assign(videoInfo, { url })
 284       return res(normalizeObject(videoInfoWithUrl))
 285     })
 286   })
 287 }
 288
 289 function buildUrl (info: any) {
 290   const webpageUrl = info.webpage_url as string
 291   if (webpageUrl && webpageUrl.match(/^https?:\/\//)) return webpageUrl
 292
 293   const url = info.url as string
 294   if (url && url.match(/^https?:\/\//)) return url
 295
 296   // It seems youtube-dl does not return the video url
 297   return 'https://www.youtube.com/watch?v=' + info.id
 298 }
 299
 300 function isNSFW (info: any) {
 301   return info.age_limit && info.age_limit >= 16
 302 }
 303
 304 function removeEndSlashes (url: string) {
 305   while (url.endsWith('/')) {
 306     url.slice(0, -1)
 307   }
 308 }
 309
 310 async function promptPassword () {
 311   return new Promise<string>((res, rej) => {
 312     prompt.start()
 313     const schema = {
 314       properties: {
 315         password: {
 316           hidden: true,
 317           required: true
 318         }
 319       }
 320     }
 321     prompt.get(schema, function (err, result) {
 322       if (err) {
 323         return rej(err)
 324       }
 325       return res(result.password)
 326     })
 327   })
 328 }
 329
 330 async function getAccessTokenOrDie (url: string, user: UserInfo) {
 331   const resClient = await getClient(url)
 332   const client = {
 333     id: resClient.body.client_id,
 334     secret: resClient.body.client_secret
 335   }
 336
 337   try {
 338     const res = await login(url, client, user)
 339     return res.body.access_token
 340   } catch (err) {
 341     console.error('Cannot authenticate. Please check your username/password.')
 342     process.exit(-1)
 343   }
 344 }