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