server/initializers/constants.ts

   1 import { IConfig } from 'config'
   2 import { dirname, join } from 'path'
   3 import { JobType, VideoRateType } from '../../shared/models'
   4 import { ActivityPubActorType } from '../../shared/models/activitypub'
   5 import { FollowState } from '../../shared/models/actors'
   6 import { VideoPrivacy } from '../../shared/models/videos'
   7 // Do not use barrels, remain constants as independent as possible
   8 import { buildPath, isTestInstance, root, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
   9 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
  10
  11 // Use a variable to reload the configuration if we need
  12 let config: IConfig = require('config')
  13
  14 // ---------------------------------------------------------------------------
  15
  16 const LAST_MIGRATION_VERSION = 215
  17
  18 // ---------------------------------------------------------------------------
  19
  20 // API version
  21 const API_VERSION = 'v1'
  22
  23 // Number of results by default for the pagination
  24 const PAGINATION_COUNT_DEFAULT = 15
  25
  26 // Sortable columns per schema
  27 const SORTABLE_COLUMNS = {
  28   USERS: [ 'id', 'username', 'createdAt' ],
  29   ACCOUNTS: [ 'createdAt' ],
  30   JOBS: [ 'createdAt' ],
  31   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  32   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  33   VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes' ],
  34   VIDEO_COMMENT_THREADS: [ 'createdAt' ],
  35   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  36   FOLLOWERS: [ 'createdAt' ],
  37   FOLLOWING: [ 'createdAt' ]
  38 }
  39
  40 const OAUTH_LIFETIME = {
  41   ACCESS_TOKEN: 3600 * 4, // 4 hours
  42   REFRESH_TOKEN: 1209600 // 2 weeks
  43 }
  44
  45 const ROUTE_CACHE_LIFETIME = {
  46   FEEDS: 1000 * 60 * 15, // 15 minutes
  47   ACTIVITY_PUB: {
  48     VIDEOS: 1000 // 1 second, cache concurrent requests after a broadcast for example
  49   }
  50 }
  51
  52 // ---------------------------------------------------------------------------
  53
  54 // Number of points we add/remove after a successful/bad request
  55 const ACTOR_FOLLOW_SCORE = {
  56   PENALTY: -10,
  57   BONUS: 10,
  58   BASE: 1000,
  59   MAX: 10000
  60 }
  61
  62 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
  63   PENDING: 'pending',
  64   ACCEPTED: 'accepted'
  65 }
  66
  67 const REMOTE_SCHEME = {
  68   HTTP: 'https',
  69   WS: 'wss'
  70 }
  71
  72 const JOB_ATTEMPTS: { [ id in JobType ]: number } = {
  73   'activitypub-http-broadcast': 5,
  74   'activitypub-http-unicast': 5,
  75   'activitypub-http-fetcher': 5,
  76   'activitypub-follow': 5,
  77   'video-file-import': 1,
  78   'video-file': 1,
  79   'email': 5
  80 }
  81 const JOB_CONCURRENCY: { [ id in JobType ]: number } = {
  82   'activitypub-http-broadcast': 1,
  83   'activitypub-http-unicast': 5,
  84   'activitypub-http-fetcher': 1,
  85   'activitypub-follow': 3,
  86   'video-file-import': 1,
  87   'video-file': 1,
  88   'email': 5
  89 }
  90 const BROADCAST_CONCURRENCY = 10 // How many requests in parallel we do in activitypub-http-broadcast job
  91 const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds
  92 const JOB_REQUEST_TTL = 60000 * 10 // 10 minutes
  93 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days
  94
  95 // 1 hour
  96 let SCHEDULER_INTERVAL = 60000 * 60
  97
  98 // ---------------------------------------------------------------------------
  99
 100 const CONFIG = {
 101   CUSTOM_FILE: getLocalConfigFilePath(),
 102   LISTEN: {
 103     PORT: config.get<number>('listen.port'),
 104     HOSTNAME: config.get<string>('listen.hostname')
 105   },
 106   DATABASE: {
 107     DBNAME: 'peertube' + config.get<string>('database.suffix'),
 108     HOSTNAME: config.get<string>('database.hostname'),
 109     PORT: config.get<number>('database.port'),
 110     USERNAME: config.get<string>('database.username'),
 111     PASSWORD: config.get<string>('database.password')
 112   },
 113   REDIS: {
 114     HOSTNAME: config.get<string>('redis.hostname'),
 115     PORT: config.get<number>('redis.port'),
 116     AUTH: config.get<string>('redis.auth'),
 117     DB: config.get<number>('redis.db')
 118   },
 119   SMTP: {
 120     HOSTNAME: config.get<string>('smtp.hostname'),
 121     PORT: config.get<number>('smtp.port'),
 122     USERNAME: config.get<string>('smtp.username'),
 123     PASSWORD: config.get<string>('smtp.password'),
 124     TLS: config.get<boolean>('smtp.tls'),
 125     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
 126     CA_FILE: config.get<string>('smtp.ca_file'),
 127     FROM_ADDRESS: config.get<string>('smtp.from_address')
 128   },
 129   STORAGE: {
 130     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
 131     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 132     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 133     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 134     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 135     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 136     CACHE_DIR: buildPath(config.get<string>('storage.cache'))
 137   },
 138   WEBSERVER: {
 139     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 140     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 141     HOSTNAME: config.get<string>('webserver.hostname'),
 142     PORT: config.get<number>('webserver.port'),
 143     URL: '',
 144     HOST: ''
 145   },
 146   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 147   LOG: {
 148     LEVEL: config.get<string>('log.level')
 149   },
 150   ADMIN: {
 151     get EMAIL () { return config.get<string>('admin.email') }
 152   },
 153   SIGNUP: {
 154     get ENABLED () { return config.get<boolean>('signup.enabled') },
 155     get LIMIT () { return config.get<number>('signup.limit') },
 156     FILTERS: {
 157       CIDR: {
 158         get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
 159         get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
 160       }
 161     }
 162   },
 163   USER: {
 164     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 165   },
 166   TRANSCODING: {
 167     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 168     get THREADS () { return config.get<number>('transcoding.threads') },
 169     RESOLUTIONS: {
 170       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 171       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 172       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 173       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 174       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 175     }
 176   },
 177   CACHE: {
 178     PREVIEWS: {
 179       get SIZE () { return config.get<number>('cache.previews.size') }
 180     }
 181   },
 182   INSTANCE: {
 183     get NAME () { return config.get<string>('instance.name') },
 184     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 185     get DESCRIPTION () { return config.get<string>('instance.description') },
 186     get TERMS () { return config.get<string>('instance.terms') },
 187     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 188     get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
 189     CUSTOMIZATIONS: {
 190       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 191       get CSS () { return config.get<string>('instance.customizations.css') }
 192     },
 193     get ROBOTS () { return config.get<string>('instance.robots') }
 194   },
 195   SERVICES: {
 196     TWITTER: {
 197       get USERNAME () { return config.get<string>('services.twitter.username') },
 198       get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
 199     }
 200   }
 201 }
 202
 203 // ---------------------------------------------------------------------------
 204
 205 const CONSTRAINTS_FIELDS = {
 206   USERS: {
 207     NAME: { min: 3, max: 120 }, // Length
 208     DESCRIPTION: { min: 3, max: 250 }, // Length
 209     USERNAME: { min: 3, max: 20 }, // Length
 210     PASSWORD: { min: 6, max: 255 }, // Length
 211     VIDEO_QUOTA: { min: -1 }
 212   },
 213   VIDEO_ABUSES: {
 214     REASON: { min: 2, max: 300 } // Length
 215   },
 216   VIDEO_CHANNELS: {
 217     NAME: { min: 3, max: 120 }, // Length
 218     DESCRIPTION: { min: 3, max: 500 }, // Length
 219     SUPPORT: { min: 3, max: 500 }, // Length
 220     URL: { min: 3, max: 2000 } // Length
 221   },
 222   VIDEOS: {
 223     NAME: { min: 3, max: 120 }, // Length
 224     LANGUAGE: { min: 1, max: 10 }, // Length
 225     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 226     DESCRIPTION: { min: 3, max: 10000 }, // Length
 227     SUPPORT: { min: 3, max: 500 }, // Length
 228     IMAGE: {
 229       EXTNAME: [ '.jpg', '.jpeg' ],
 230       FILE_SIZE: {
 231         max: 2 * 1024 * 1024 // 2MB
 232       }
 233     },
 234     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 235     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 236     DURATION: { min: 1 }, // Number
 237     TAGS: { min: 0, max: 5 }, // Number of total tags
 238     TAG: { min: 2, max: 30 }, // Length
 239     THUMBNAIL: { min: 2, max: 30 },
 240     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 241     VIEWS: { min: 0 },
 242     LIKES: { min: 0 },
 243     DISLIKES: { min: 0 },
 244     FILE_SIZE: { min: 10 },
 245     URL: { min: 3, max: 2000 } // Length
 246   },
 247   ACTORS: {
 248     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 249     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 250     URL: { min: 3, max: 2000 }, // Length
 251     AVATAR: {
 252       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 253       FILE_SIZE: {
 254         max: 2 * 1024 * 1024 // 2MB
 255       }
 256     }
 257   },
 258   VIDEO_EVENTS: {
 259     COUNT: { min: 0 }
 260   },
 261   VIDEO_COMMENTS: {
 262     TEXT: { min: 1, max: 3000 }, // Length
 263     URL: { min: 3, max: 2000 } // Length
 264   },
 265   VIDEO_SHARE: {
 266     URL: { min: 3, max: 2000 } // Length
 267   }
 268 }
 269
 270 const RATES_LIMIT = {
 271   LOGIN: {
 272     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 273     MAX: 15 // 15 attempts
 274   }
 275 }
 276
 277 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 278 const VIDEO_TRANSCODING_FPS = {
 279   MIN: 10,
 280   MAX: 30
 281 }
 282
 283 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 284   LIKE: 'like',
 285   DISLIKE: 'dislike'
 286 }
 287
 288 const VIDEO_CATEGORIES = {
 289   1: 'Music',
 290   2: 'Films',
 291   3: 'Vehicles',
 292   4: 'Art',
 293   5: 'Sports',
 294   6: 'Travels',
 295   7: 'Gaming',
 296   8: 'People',
 297   9: 'Comedy',
 298   10: 'Entertainment',
 299   11: 'News',
 300   12: 'How To',
 301   13: 'Education',
 302   14: 'Activism',
 303   15: 'Science & Technology',
 304   16: 'Animals',
 305   17: 'Kids',
 306   18: 'Food'
 307 }
 308
 309 // See https://creativecommons.org/licenses/?lang=en
 310 const VIDEO_LICENCES = {
 311   1: 'Attribution',
 312   2: 'Attribution - Share Alike',
 313   3: 'Attribution - No Derivatives',
 314   4: 'Attribution - Non Commercial',
 315   5: 'Attribution - Non Commercial - Share Alike',
 316   6: 'Attribution - Non Commercial - No Derivatives',
 317   7: 'Public Domain Dedication'
 318 }
 319
 320 const VIDEO_LANGUAGES = buildLanguages()
 321
 322 const VIDEO_PRIVACIES = {
 323   [VideoPrivacy.PUBLIC]: 'Public',
 324   [VideoPrivacy.UNLISTED]: 'Unlisted',
 325   [VideoPrivacy.PRIVATE]: 'Private'
 326 }
 327
 328 const VIDEO_MIMETYPE_EXT = {
 329   'video/webm': '.webm',
 330   'video/ogg': '.ogv',
 331   'video/mp4': '.mp4'
 332 }
 333
 334 const IMAGE_MIMETYPE_EXT = {
 335   'image/png': '.png',
 336   'image/jpg': '.jpg',
 337   'image/jpeg': '.jpg'
 338 }
 339
 340 // ---------------------------------------------------------------------------
 341
 342 const SERVER_ACTOR_NAME = 'peertube'
 343
 344 const ACTIVITY_PUB = {
 345   POTENTIAL_ACCEPT_HEADERS: [
 346     'application/activity+json',
 347     'application/ld+json',
 348     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 349   ],
 350   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 351   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 352   COLLECTION_ITEMS_PER_PAGE: 10,
 353   FETCH_PAGE_LIMIT: 100,
 354   URL_MIME_TYPES: {
 355     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 356     TORRENT: [ 'application/x-bittorrent' ],
 357     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 358   },
 359   MAX_RECURSION_COMMENTS: 100,
 360   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 361 }
 362
 363 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 364   GROUP: 'Group',
 365   PERSON: 'Person',
 366   APPLICATION: 'Application'
 367 }
 368
 369 // ---------------------------------------------------------------------------
 370
 371 const PRIVATE_RSA_KEY_SIZE = 2048
 372
 373 // Password encryption
 374 const BCRYPT_SALT_SIZE = 10
 375
 376 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 377
 378 const NSFW_POLICY_TYPES: { [ id: string]: NSFWPolicyType } = {
 379   DO_NOT_LIST: 'do_not_list',
 380   BLUR: 'blur',
 381   DISPLAY: 'display'
 382 }
 383
 384 // ---------------------------------------------------------------------------
 385
 386 // Express static paths (router)
 387 const STATIC_PATHS = {
 388   PREVIEWS: '/static/previews/',
 389   THUMBNAILS: '/static/thumbnails/',
 390   TORRENTS: '/static/torrents/',
 391   WEBSEED: '/static/webseed/',
 392   AVATARS: '/static/avatars/'
 393 }
 394 const STATIC_DOWNLOAD_PATHS = {
 395   TORRENTS: '/download/torrents/',
 396   VIDEOS: '/download/videos/'
 397 }
 398
 399 // Cache control
 400 let STATIC_MAX_AGE = '30d'
 401
 402 // Videos thumbnail size
 403 const THUMBNAILS_SIZE = {
 404   width: 200,
 405   height: 110
 406 }
 407 const PREVIEWS_SIZE = {
 408   width: 560,
 409   height: 315
 410 }
 411 const AVATARS_SIZE = {
 412   width: 120,
 413   height: 120
 414 }
 415
 416 const EMBED_SIZE = {
 417   width: 560,
 418   height: 315
 419 }
 420
 421 // Sub folders of cache directory
 422 const CACHE = {
 423   DIRECTORIES: {
 424     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 425   }
 426 }
 427
 428 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 429
 430 // ---------------------------------------------------------------------------
 431
 432 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 433
 434 // ---------------------------------------------------------------------------
 435
 436 const FEEDS = {
 437   COUNT: 20
 438 }
 439
 440 // ---------------------------------------------------------------------------
 441
 442 // Special constants for a test instance
 443 if (isTestInstance() === true) {
 444   ACTOR_FOLLOW_SCORE.BASE = 20
 445   REMOTE_SCHEME.HTTP = 'http'
 446   REMOTE_SCHEME.WS = 'ws'
 447   STATIC_MAX_AGE = '0'
 448   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 449   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 450   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 451   SCHEDULER_INTERVAL = 10000
 452   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 453 }
 454
 455 updateWebserverConfig()
 456
 457 // ---------------------------------------------------------------------------
 458
 459 export {
 460   API_VERSION,
 461   AVATARS_SIZE,
 462   ACCEPT_HEADERS,
 463   BCRYPT_SALT_SIZE,
 464   CACHE,
 465   CONFIG,
 466   CONSTRAINTS_FIELDS,
 467   EMBED_SIZE,
 468   JOB_CONCURRENCY,
 469   JOB_ATTEMPTS,
 470   LAST_MIGRATION_VERSION,
 471   OAUTH_LIFETIME,
 472   OPENGRAPH_AND_OEMBED_COMMENT,
 473   BROADCAST_CONCURRENCY,
 474   PAGINATION_COUNT_DEFAULT,
 475   ACTOR_FOLLOW_SCORE,
 476   PREVIEWS_SIZE,
 477   REMOTE_SCHEME,
 478   FOLLOW_STATES,
 479   SERVER_ACTOR_NAME,
 480   PRIVATE_RSA_KEY_SIZE,
 481   ROUTE_CACHE_LIFETIME,
 482   SORTABLE_COLUMNS,
 483   FEEDS,
 484   NSFW_POLICY_TYPES,
 485   STATIC_MAX_AGE,
 486   STATIC_PATHS,
 487   ACTIVITY_PUB,
 488   ACTIVITY_PUB_ACTOR_TYPES,
 489   THUMBNAILS_SIZE,
 490   VIDEO_CATEGORIES,
 491   VIDEO_LANGUAGES,
 492   VIDEO_PRIVACIES,
 493   VIDEO_LICENCES,
 494   VIDEO_RATE_TYPES,
 495   VIDEO_MIMETYPE_EXT,
 496   VIDEO_TRANSCODING_FPS,
 497   JOB_REQUEST_TIMEOUT,
 498   JOB_REQUEST_TTL,
 499   USER_PASSWORD_RESET_LIFETIME,
 500   IMAGE_MIMETYPE_EXT,
 501   SCHEDULER_INTERVAL,
 502   STATIC_DOWNLOAD_PATHS,
 503   RATES_LIMIT,
 504   JOB_COMPLETED_LIFETIME,
 505   VIDEO_VIEW_LIFETIME,
 506   buildLanguages
 507 }
 508
 509 // ---------------------------------------------------------------------------
 510
 511 function getLocalConfigFilePath () {
 512   const configSources = config.util.getConfigSources()
 513   if (configSources.length === 0) throw new Error('Invalid config source.')
 514
 515   let filename = 'local'
 516   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 517   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 518
 519   return join(dirname(configSources[ 0 ].name), filename + '.json')
 520 }
 521
 522 function updateWebserverConfig () {
 523   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 524   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 525 }
 526
 527 function buildLanguages () {
 528   const iso639 = require('iso-639-3')
 529
 530   const languages: { [ id: string ]: string } = {}
 531
 532   const signLanguages = [
 533     'sgn', // Sign languages (macro language)
 534     'ase', // American
 535     'sdl', // Arabian
 536     'bfi', // British
 537     'bzs', // Brazilian
 538     'csl', // Chinese
 539     'cse', // Czech
 540     'dsl', // Danish
 541     'fsl', // French
 542     'gsg', // German
 543     'pks', // Pakistan
 544     'jsl', // Japanese
 545     'sfs', // South African
 546     'swl', // Swedish
 547     'rsl' // Russian
 548   ]
 549
 550   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 551   iso639
 552     .filter(l => {
 553       return (l.iso6391 !== null && l.type === 'living') ||
 554         signLanguages.indexOf(l.iso6393) !== -1
 555     })
 556     .forEach(l => languages[l.iso6391 || l.iso6393] = l.name)
 557
 558   return languages
 559 }
 560
 561 export function reloadConfig () {
 562
 563   function directory () {
 564     if (process.env.NODE_CONFIG_DIR) {
 565       return process.env.NODE_CONFIG_DIR
 566     }
 567
 568     return join(root(), 'config')
 569   }
 570
 571   function purge () {
 572     for (const fileName in require.cache) {
 573       if (-1 === fileName.indexOf(directory())) {
 574         continue
 575       }
 576
 577       delete require.cache[fileName]
 578     }
 579
 580     delete require.cache[require.resolve('config')]
 581   }
 582
 583   purge()
 584
 585   config = require('config')
 586
 587   updateWebserverConfig()
 588 }