server/tools/peertube-import-videos.ts

   1 import { registerTSPaths } from '../helpers/register-ts-paths'
   2
   3 registerTSPaths()
   4
   5 // FIXME: https://github.com/nodejs/node/pull/16853
   6 require('tls').DEFAULT_ECDH_CURVE = 'auto'
   7
   8 import * as program from 'commander'
   9 import { join } from 'path'
  10 import { doRequestAndSaveToFile } from '../helpers/requests'
  11 import { CONSTRAINTS_FIELDS } from '../initializers/constants'
  12 import { getClient, getVideoCategories, login, searchVideoWithSort, uploadVideo } from '../../shared/extra-utils/index'
  13 import { truncate } from 'lodash'
  14 import * as prompt from 'prompt'
  15 import { accessSync, constants } from 'fs'
  16 import { remove } from 'fs-extra'
  17 import { sha256 } from '../helpers/core-utils'
  18 import { buildOriginallyPublishedAt, safeGetYoutubeDL } from '../helpers/youtube-dl'
  19 import { buildCommonVideoOptions, buildVideoAttributesFromCommander, getServerCredentials, getLogger } from './cli'
  20
  21 type UserInfo = {
  22   username: string
  23   password: string
  24 }
  25
  26 const processOptions = {
  27   maxBuffer: Infinity
  28 }
  29
  30 let command = program
  31   .name('import-videos')
  32
  33 command = buildCommonVideoOptions(command)
  34
  35 command
  36   .option('-u, --url <url>', 'Server url')
  37   .option('-U, --username <username>', 'Username')
  38   .option('-p, --password <token>', 'Password')
  39   .option('--target-url <targetUrl>', 'Video target URL')
  40   .option('--since <since>', 'Publication date (inclusive) since which the videos can be imported (YYYY-MM-DD)', parseDate)
  41   .option('--until <until>', 'Publication date (inclusive) until which the videos can be imported (YYYY-MM-DD)', parseDate)
  42   .option('--first <first>', 'Process first n elements of returned playlist')
  43   .option('--last <last>', 'Process last n elements of returned playlist')
  44   .option('-T, --tmpdir <tmpdir>', 'Working directory', __dirname)
  45   .parse(process.argv)
  46
  47 let log = getLogger(program[ 'verbose' ])
  48
  49 getServerCredentials(command)
  50   .then(({ url, username, password }) => {
  51     if (!program[ 'targetUrl' ]) {
  52       exitError('--target-url field is required.')
  53     }
  54
  55     try {
  56       accessSync(program[ 'tmpdir' ], constants.R_OK | constants.W_OK)
  57     } catch (e) {
  58       exitError('--tmpdir %s: directory does not exist or is not accessible', program[ 'tmpdir' ])
  59     }
  60
  61     url = normalizeTargetUrl(url)
  62     program[ 'targetUrl' ] = normalizeTargetUrl(program[ 'targetUrl' ])
  63
  64     const user = { username, password }
  65
  66     run(url, user)
  67       .catch(err => {
  68         exitError(err)
  69       })
  70   })
  71
  72 async function run (url: string, user: UserInfo) {
  73   if (!user.password) {
  74     user.password = await promptPassword()
  75   }
  76
  77   const youtubeDL = await safeGetYoutubeDL()
  78
  79   const options = [ '-j', '--flat-playlist', '--playlist-reverse' ]
  80   youtubeDL.getInfo(program[ 'targetUrl' ], options, processOptions, async (err, info) => {
  81     if (err) {
  82       exitError(err.message)
  83     }
  84
  85     let infoArray: any[]
  86
  87     // Normalize utf8 fields
  88     infoArray = [].concat(info)
  89     if (program[ 'first' ]) {
  90       infoArray = infoArray.slice(0, program[ 'first' ])
  91     } else if (program[ 'last' ]) {
  92       infoArray = infoArray.slice(-program[ 'last' ])
  93     }
  94     infoArray = infoArray.map(i => normalizeObject(i))
  95
  96     log.info('Will download and upload %d videos.\n', infoArray.length)
  97
  98     for (const info of infoArray) {
  99       await processVideo({
 100         cwd: program[ 'tmpdir' ],
 101         url,
 102         user,
 103         youtubeInfo: info
 104       })
 105     }
 106
 107     log.info('Video/s for user %s imported: %s', user.username, program[ 'targetUrl' ])
 108     process.exit(0)
 109   })
 110 }
 111
 112 function processVideo (parameters: {
 113   cwd: string,
 114   url: string,
 115   user: { username: string, password: string },
 116   youtubeInfo: any
 117 }) {
 118   const { youtubeInfo, cwd, url, user } = parameters
 119
 120   return new Promise(async res => {
 121     log.debug('Fetching object.', youtubeInfo)
 122
 123     const videoInfo = await fetchObject(youtubeInfo)
 124     log.debug('Fetched object.', videoInfo)
 125
 126     if (program[ 'since' ]) {
 127       if (buildOriginallyPublishedAt(videoInfo).getTime() < program[ 'since' ].getTime()) {
 128         log.info('Video "%s" has been published before "%s", don\'t upload it.\n',
 129           videoInfo.title, formatDate(program[ 'since' ]))
 130         return res()
 131       }
 132     }
 133     if (program[ 'until' ]) {
 134       if (buildOriginallyPublishedAt(videoInfo).getTime() > program[ 'until' ].getTime()) {
 135         log.info('Video "%s" has been published after "%s", don\'t upload it.\n',
 136           videoInfo.title, formatDate(program[ 'until' ]))
 137         return res()
 138       }
 139     }
 140
 141     const result = await searchVideoWithSort(url, videoInfo.title, '-match')
 142
 143     log.info('############################################################\n')
 144
 145     if (result.body.data.find(v => v.name === videoInfo.title)) {
 146       log.info('Video "%s" already exists, don\'t reupload it.\n', videoInfo.title)
 147       return res()
 148     }
 149
 150     const path = join(cwd, sha256(videoInfo.url) + '.mp4')
 151
 152     log.info('Downloading video "%s"...', videoInfo.title)
 153
 154     const options = [ '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best', '-o', path ]
 155     try {
 156       const youtubeDL = await safeGetYoutubeDL()
 157       youtubeDL.exec(videoInfo.url, options, processOptions, async (err, output) => {
 158         if (err) {
 159           log.error(err)
 160           return res()
 161         }
 162
 163         log.info(output.join('\n'))
 164         await uploadVideoOnPeerTube({
 165           cwd,
 166           url,
 167           user,
 168           videoInfo: normalizeObject(videoInfo),
 169           videoPath: path
 170         })
 171         return res()
 172       })
 173     } catch (err) {
 174       log.error(err.message)
 175       return res()
 176     }
 177   })
 178 }
 179
 180 async function uploadVideoOnPeerTube (parameters: {
 181   videoInfo: any,
 182   videoPath: string,
 183   cwd: string,
 184   url: string,
 185   user: { username: string; password: string }
 186 }) {
 187   const { videoInfo, videoPath, cwd, url, user } = parameters
 188
 189   const category = await getCategory(videoInfo.categories, url)
 190   const licence = getLicence(videoInfo.license)
 191   let tags = []
 192   if (Array.isArray(videoInfo.tags)) {
 193     tags = videoInfo.tags
 194                     .filter(t => t.length < CONSTRAINTS_FIELDS.VIDEOS.TAG.max && t.length > CONSTRAINTS_FIELDS.VIDEOS.TAG.min)
 195                     .map(t => t.normalize())
 196                     .slice(0, 5)
 197   }
 198
 199   let thumbnailfile
 200   if (videoInfo.thumbnail) {
 201     thumbnailfile = join(cwd, sha256(videoInfo.thumbnail) + '.jpg')
 202
 203     await doRequestAndSaveToFile({
 204       method: 'GET',
 205       uri: videoInfo.thumbnail
 206     }, thumbnailfile)
 207   }
 208
 209   const originallyPublishedAt = buildOriginallyPublishedAt(videoInfo)
 210
 211   const defaultAttributes = {
 212     name: truncate(videoInfo.title, {
 213       'length': CONSTRAINTS_FIELDS.VIDEOS.NAME.max,
 214       'separator': /,? +/,
 215       'omission': ' […]'
 216     }),
 217     category,
 218     licence,
 219     nsfw: isNSFW(videoInfo),
 220     description: videoInfo.description,
 221     tags
 222   }
 223
 224   const videoAttributes = await buildVideoAttributesFromCommander(url, program, defaultAttributes)
 225
 226   Object.assign(videoAttributes, {
 227     originallyPublishedAt: originallyPublishedAt ? originallyPublishedAt.toISOString() : null,
 228     thumbnailfile,
 229     previewfile: thumbnailfile,
 230     fixture: videoPath
 231   })
 232
 233   log.info('\nUploading on PeerTube video "%s".', videoAttributes.name)
 234
 235   let accessToken = await getAccessTokenOrDie(url, user)
 236
 237   try {
 238     await uploadVideo(url, accessToken, videoAttributes)
 239   } catch (err) {
 240     if (err.message.indexOf('401') !== -1) {
 241       log.info('Got 401 Unauthorized, token may have expired, renewing token and retry.')
 242
 243       accessToken = await getAccessTokenOrDie(url, user)
 244
 245       await uploadVideo(url, accessToken, videoAttributes)
 246     } else {
 247       exitError(err.message)
 248     }
 249   }
 250
 251   await remove(videoPath)
 252   if (thumbnailfile) await remove(thumbnailfile)
 253
 254   log.warn('Uploaded video "%s"!\n', videoAttributes.name)
 255 }
 256
 257 /* ---------------------------------------------------------- */
 258
 259 async function getCategory (categories: string[], url: string) {
 260   if (!categories) return undefined
 261
 262   const categoryString = categories[ 0 ]
 263
 264   if (categoryString === 'News & Politics') return 11
 265
 266   const res = await getVideoCategories(url)
 267   const categoriesServer = res.body
 268
 269   for (const key of Object.keys(categoriesServer)) {
 270     const categoryServer = categoriesServer[ key ]
 271     if (categoryString.toLowerCase() === categoryServer.toLowerCase()) return parseInt(key, 10)
 272   }
 273
 274   return undefined
 275 }
 276
 277 function getLicence (licence: string) {
 278   if (!licence) return undefined
 279
 280   if (licence.indexOf('Creative Commons Attribution licence') !== -1) return 1
 281
 282   return undefined
 283 }
 284
 285 function normalizeObject (obj: any) {
 286   const newObj: any = {}
 287
 288   for (const key of Object.keys(obj)) {
 289     // Deprecated key
 290     if (key === 'resolution') continue
 291
 292     const value = obj[ key ]
 293
 294     if (typeof value === 'string') {
 295       newObj[ key ] = value.normalize()
 296     } else {
 297       newObj[ key ] = value
 298     }
 299   }
 300
 301   return newObj
 302 }
 303
 304 function fetchObject (info: any) {
 305   const url = buildUrl(info)
 306
 307   return new Promise<any>(async (res, rej) => {
 308     const youtubeDL = await safeGetYoutubeDL()
 309     youtubeDL.getInfo(url, undefined, processOptions, async (err, videoInfo) => {
 310       if (err) return rej(err)
 311
 312       const videoInfoWithUrl = Object.assign(videoInfo, { url })
 313       return res(normalizeObject(videoInfoWithUrl))
 314     })
 315   })
 316 }
 317
 318 function buildUrl (info: any) {
 319   const webpageUrl = info.webpage_url as string
 320   if (webpageUrl && webpageUrl.match(/^https?:\/\//)) return webpageUrl
 321
 322   const url = info.url as string
 323   if (url && url.match(/^https?:\/\//)) return url
 324
 325   // It seems youtube-dl does not return the video url
 326   return 'https://www.youtube.com/watch?v=' + info.id
 327 }
 328
 329 function isNSFW (info: any) {
 330   return info.age_limit && info.age_limit >= 16
 331 }
 332
 333 function normalizeTargetUrl (url: string) {
 334   let normalizedUrl = url.replace(/\/+$/, '')
 335
 336   if (!normalizedUrl.startsWith('http://') && !normalizedUrl.startsWith('https://')) {
 337     normalizedUrl = 'https://' + normalizedUrl
 338   }
 339
 340   return normalizedUrl
 341 }
 342
 343 async function promptPassword () {
 344   return new Promise<string>((res, rej) => {
 345     prompt.start()
 346     const schema = {
 347       properties: {
 348         password: {
 349           hidden: true,
 350           required: true
 351         }
 352       }
 353     }
 354     prompt.get(schema, function (err, result) {
 355       if (err) {
 356         return rej(err)
 357       }
 358       return res(result.password)
 359     })
 360   })
 361 }
 362
 363 async function getAccessTokenOrDie (url: string, user: UserInfo) {
 364   const resClient = await getClient(url)
 365   const client = {
 366     id: resClient.body.client_id,
 367     secret: resClient.body.client_secret
 368   }
 369
 370   try {
 371     const res = await login(url, client, user)
 372     return res.body.access_token
 373   } catch (err) {
 374     exitError('Cannot authenticate. Please check your username/password.')
 375   }
 376 }
 377
 378 function parseDate (dateAsStr: string): Date {
 379   if (!/\d{4}-\d{2}-\d{2}/.test(dateAsStr)) {
 380     exitError(`Invalid date passed: ${dateAsStr}. Expected format: YYYY-MM-DD. See help for usage.`)
 381   }
 382   const date = new Date(dateAsStr)
 383   date.setHours(0, 0, 0)
 384   if (isNaN(date.getTime())) {
 385     exitError(`Invalid date passed: ${dateAsStr}. See help for usage.`)
 386   }
 387   return date
 388 }
 389
 390 function formatDate (date: Date): string {
 391   return date.toISOString().split('T')[ 0 ]
 392 }
 393
 394 function exitError (message: string, ...meta: any[]) {
 395   // use console.error instead of log.error here
 396   console.error(message, ...meta)
 397   process.exit(-1)
 398 }