server/initializers/constants.ts

   1 import { IConfig } from 'config'
   2 import { dirname, join } from 'path'
   3 import { JobType, VideoRateType, VideoState } 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 import { invert } from 'lodash'
  11 import { VideoImportState } from '../../shared/models/videos/video-import-state.enum'
  12
  13 // Use a variable to reload the configuration if we need
  14 let config: IConfig = require('config')
  15
  16 // ---------------------------------------------------------------------------
  17
  18 const LAST_MIGRATION_VERSION = 245
  19
  20 // ---------------------------------------------------------------------------
  21
  22 // API version
  23 const API_VERSION = 'v1'
  24
  25 const PAGINATION = {
  26   COUNT: {
  27     DEFAULT: 15,
  28     MAX: 100
  29   }
  30 }
  31
  32 // Sortable columns per schema
  33 const SORTABLE_COLUMNS = {
  34   USERS: [ 'id', 'username', 'createdAt' ],
  35   ACCOUNTS: [ 'createdAt' ],
  36   JOBS: [ 'createdAt' ],
  37   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  38   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  39   VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes' ],
  40   VIDEO_IMPORTS: [ 'createdAt' ],
  41   VIDEO_COMMENT_THREADS: [ 'createdAt' ],
  42   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  43   FOLLOWERS: [ 'createdAt' ],
  44   FOLLOWING: [ 'createdAt' ],
  45
  46   VIDEOS_SEARCH: [ 'match', 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes' ]
  47 }
  48
  49 const OAUTH_LIFETIME = {
  50   ACCESS_TOKEN: 3600 * 24, // 1 day, for upload
  51   REFRESH_TOKEN: 1209600 // 2 weeks
  52 }
  53
  54 const ROUTE_CACHE_LIFETIME = {
  55   FEEDS: '15 minutes',
  56   ROBOTS: '2 hours',
  57   NODEINFO: '10 minutes',
  58   DNT_POLICY: '1 week',
  59   ACTIVITY_PUB: {
  60     VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
  61   }
  62 }
  63
  64 // ---------------------------------------------------------------------------
  65
  66 // Number of points we add/remove after a successful/bad request
  67 const ACTOR_FOLLOW_SCORE = {
  68   PENALTY: -10,
  69   BONUS: 10,
  70   BASE: 1000,
  71   MAX: 10000
  72 }
  73
  74 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
  75   PENDING: 'pending',
  76   ACCEPTED: 'accepted'
  77 }
  78
  79 const REMOTE_SCHEME = {
  80   HTTP: 'https',
  81   WS: 'wss'
  82 }
  83
  84 const JOB_ATTEMPTS: { [ id in JobType ]: number } = {
  85   'activitypub-http-broadcast': 5,
  86   'activitypub-http-unicast': 5,
  87   'activitypub-http-fetcher': 5,
  88   'activitypub-follow': 5,
  89   'video-file-import': 1,
  90   'video-file': 1,
  91   'video-import': 1,
  92   'email': 5
  93 }
  94 const JOB_CONCURRENCY: { [ id in JobType ]: number } = {
  95   'activitypub-http-broadcast': 1,
  96   'activitypub-http-unicast': 5,
  97   'activitypub-http-fetcher': 1,
  98   'activitypub-follow': 3,
  99   'video-file-import': 1,
 100   'video-file': 1,
 101   'video-import': 1,
 102   'email': 5
 103 }
 104 const JOB_TTL: { [ id in JobType ]: number } = {
 105   'activitypub-http-broadcast': 60000 * 10, // 10 minutes
 106   'activitypub-http-unicast': 60000 * 10, // 10 minutes
 107   'activitypub-http-fetcher': 60000 * 10, // 10 minutes
 108   'activitypub-follow': 60000 * 10, // 10 minutes
 109   'video-file-import': 1000 * 3600, // 1 hour
 110   'video-file': 1000 * 3600 * 48, // 2 days, transcoding could be long
 111   'video-import': 1000 * 3600 * 5, // 5 hours
 112   'email': 60000 * 10 // 10 minutes
 113 }
 114 const BROADCAST_CONCURRENCY = 10 // How many requests in parallel we do in activitypub-http-broadcast job
 115 const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds
 116 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days
 117
 118 // 1 hour
 119 let SCHEDULER_INTERVALS_MS = {
 120   badActorFollow: 60000 * 60, // 1 hour
 121   removeOldJobs: 60000 * 60, // 1 hour
 122   updateVideos: 60000, // 1 minute
 123   youtubeDLUpdate: 60000 * 60 * 24 // 1 day
 124 }
 125
 126 // ---------------------------------------------------------------------------
 127
 128 const CONFIG = {
 129   CUSTOM_FILE: getLocalConfigFilePath(),
 130   LISTEN: {
 131     PORT: config.get<number>('listen.port'),
 132     HOSTNAME: config.get<string>('listen.hostname')
 133   },
 134   DATABASE: {
 135     DBNAME: 'peertube' + config.get<string>('database.suffix'),
 136     HOSTNAME: config.get<string>('database.hostname'),
 137     PORT: config.get<number>('database.port'),
 138     USERNAME: config.get<string>('database.username'),
 139     PASSWORD: config.get<string>('database.password'),
 140     POOL: {
 141       MAX: config.get<number>('database.pool.max')
 142     }
 143   },
 144   REDIS: {
 145     HOSTNAME: config.has('redis.hostname') ? config.get<string>('redis.hostname') : null,
 146     PORT: config.has('redis.port') ? config.get<number>('redis.port') : null,
 147     SOCKET: config.has('redis.socket') ? config.get<string>('redis.socket') : null,
 148     AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
 149     DB: config.has('redis.db') ? config.get<number>('redis.db') : null
 150   },
 151   SMTP: {
 152     HOSTNAME: config.get<string>('smtp.hostname'),
 153     PORT: config.get<number>('smtp.port'),
 154     USERNAME: config.get<string>('smtp.username'),
 155     PASSWORD: config.get<string>('smtp.password'),
 156     TLS: config.get<boolean>('smtp.tls'),
 157     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
 158     CA_FILE: config.get<string>('smtp.ca_file'),
 159     FROM_ADDRESS: config.get<string>('smtp.from_address')
 160   },
 161   STORAGE: {
 162     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
 163     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 164     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 165     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 166     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 167     CAPTIONS_DIR: buildPath(config.get<string>('storage.captions')),
 168     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 169     CACHE_DIR: buildPath(config.get<string>('storage.cache'))
 170   },
 171   WEBSERVER: {
 172     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 173     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 174     HOSTNAME: config.get<string>('webserver.hostname'),
 175     PORT: config.get<number>('webserver.port'),
 176     URL: '',
 177     HOST: ''
 178   },
 179   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 180   LOG: {
 181     LEVEL: config.get<string>('log.level')
 182   },
 183   ADMIN: {
 184     get EMAIL () { return config.get<string>('admin.email') }
 185   },
 186   SIGNUP: {
 187     get ENABLED () { return config.get<boolean>('signup.enabled') },
 188     get LIMIT () { return config.get<number>('signup.limit') },
 189     FILTERS: {
 190       CIDR: {
 191         get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
 192         get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
 193       }
 194     }
 195   },
 196   USER: {
 197     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 198   },
 199   TRANSCODING: {
 200     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 201     get THREADS () { return config.get<number>('transcoding.threads') },
 202     RESOLUTIONS: {
 203       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 204       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 205       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 206       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 207       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 208     }
 209   },
 210   IMPORT: {
 211     VIDEOS: {
 212       HTTP: {
 213         get ENABLED () { return config.get<boolean>('import.videos.http.enabled') }
 214       },
 215       TORRENT: {
 216         get ENABLED () { return config.get<boolean>('import.videos.torrent.enabled') }
 217       }
 218     }
 219   },
 220   CACHE: {
 221     PREVIEWS: {
 222       get SIZE () { return config.get<number>('cache.previews.size') }
 223     },
 224     VIDEO_CAPTIONS: {
 225       get SIZE () { return config.get<number>('cache.captions.size') }
 226     }
 227   },
 228   INSTANCE: {
 229     get NAME () { return config.get<string>('instance.name') },
 230     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 231     get DESCRIPTION () { return config.get<string>('instance.description') },
 232     get TERMS () { return config.get<string>('instance.terms') },
 233     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 234     get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
 235     CUSTOMIZATIONS: {
 236       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 237       get CSS () { return config.get<string>('instance.customizations.css') }
 238     },
 239     get ROBOTS () { return config.get<string>('instance.robots') }
 240   },
 241   SERVICES: {
 242     TWITTER: {
 243       get USERNAME () { return config.get<string>('services.twitter.username') },
 244       get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
 245     }
 246   }
 247 }
 248
 249 // ---------------------------------------------------------------------------
 250
 251 const CONSTRAINTS_FIELDS = {
 252   USERS: {
 253     NAME: { min: 3, max: 120 }, // Length
 254     DESCRIPTION: { min: 3, max: 250 }, // Length
 255     USERNAME: { min: 3, max: 20 }, // Length
 256     PASSWORD: { min: 6, max: 255 }, // Length
 257     VIDEO_QUOTA: { min: -1 },
 258     BLOCKED_REASON: { min: 3, max: 250 } // Length
 259   },
 260   VIDEO_ABUSES: {
 261     REASON: { min: 2, max: 300 } // Length
 262   },
 263   VIDEO_CHANNELS: {
 264     NAME: { min: 3, max: 120 }, // Length
 265     DESCRIPTION: { min: 3, max: 500 }, // Length
 266     SUPPORT: { min: 3, max: 500 }, // Length
 267     URL: { min: 3, max: 2000 } // Length
 268   },
 269   VIDEO_CAPTIONS: {
 270     CAPTION_FILE: {
 271       EXTNAME: [ '.vtt', '.srt' ],
 272       FILE_SIZE: {
 273         max: 2 * 1024 * 1024 // 2MB
 274       }
 275     }
 276   },
 277   VIDEO_IMPORTS: {
 278     URL: { min: 3, max: 2000 }, // Length
 279     TORRENT_NAME: { min: 3, max: 255 }, // Length
 280     TORRENT_FILE: {
 281       EXTNAME: [ '.torrent' ],
 282       FILE_SIZE: {
 283         max: 1024 * 200 // 200 KB
 284       }
 285     }
 286   },
 287   VIDEOS: {
 288     NAME: { min: 3, max: 120 }, // Length
 289     LANGUAGE: { min: 1, max: 10 }, // Length
 290     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 291     DESCRIPTION: { min: 3, max: 10000 }, // Length
 292     SUPPORT: { min: 3, max: 500 }, // Length
 293     IMAGE: {
 294       EXTNAME: [ '.jpg', '.jpeg' ],
 295       FILE_SIZE: {
 296         max: 2 * 1024 * 1024 // 2MB
 297       }
 298     },
 299     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 300     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 301     DURATION: { min: 0 }, // Number
 302     TAGS: { min: 0, max: 5 }, // Number of total tags
 303     TAG: { min: 2, max: 30 }, // Length
 304     THUMBNAIL: { min: 2, max: 30 },
 305     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 306     VIEWS: { min: 0 },
 307     LIKES: { min: 0 },
 308     DISLIKES: { min: 0 },
 309     FILE_SIZE: { min: 10 },
 310     URL: { min: 3, max: 2000 } // Length
 311   },
 312   ACTORS: {
 313     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 314     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 315     URL: { min: 3, max: 2000 }, // Length
 316     AVATAR: {
 317       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 318       FILE_SIZE: {
 319         max: 2 * 1024 * 1024 // 2MB
 320       }
 321     }
 322   },
 323   VIDEO_EVENTS: {
 324     COUNT: { min: 0 }
 325   },
 326   VIDEO_COMMENTS: {
 327     TEXT: { min: 1, max: 3000 }, // Length
 328     URL: { min: 3, max: 2000 } // Length
 329   },
 330   VIDEO_SHARE: {
 331     URL: { min: 3, max: 2000 } // Length
 332   }
 333 }
 334
 335 const RATES_LIMIT = {
 336   LOGIN: {
 337     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 338     MAX: 15 // 15 attempts
 339   }
 340 }
 341
 342 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 343 const VIDEO_TRANSCODING_FPS = {
 344   MIN: 10,
 345   AVERAGE: 30,
 346   MAX: 60,
 347   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 348 }
 349
 350 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 351   LIKE: 'like',
 352   DISLIKE: 'dislike'
 353 }
 354
 355 const FFMPEG_NICE: { [ id: string ]: number } = {
 356   THUMBNAIL: 2, // 2 just for don't blocking servers
 357   TRANSCODING: 15
 358 }
 359
 360 const VIDEO_CATEGORIES = {
 361   1: 'Music',
 362   2: 'Films',
 363   3: 'Vehicles',
 364   4: 'Art',
 365   5: 'Sports',
 366   6: 'Travels',
 367   7: 'Gaming',
 368   8: 'People',
 369   9: 'Comedy',
 370   10: 'Entertainment',
 371   11: 'News',
 372   12: 'How To',
 373   13: 'Education',
 374   14: 'Activism',
 375   15: 'Science & Technology',
 376   16: 'Animals',
 377   17: 'Kids',
 378   18: 'Food'
 379 }
 380
 381 // See https://creativecommons.org/licenses/?lang=en
 382 const VIDEO_LICENCES = {
 383   1: 'Attribution',
 384   2: 'Attribution - Share Alike',
 385   3: 'Attribution - No Derivatives',
 386   4: 'Attribution - Non Commercial',
 387   5: 'Attribution - Non Commercial - Share Alike',
 388   6: 'Attribution - Non Commercial - No Derivatives',
 389   7: 'Public Domain Dedication'
 390 }
 391
 392 const VIDEO_LANGUAGES = buildLanguages()
 393
 394 const VIDEO_PRIVACIES = {
 395   [VideoPrivacy.PUBLIC]: 'Public',
 396   [VideoPrivacy.UNLISTED]: 'Unlisted',
 397   [VideoPrivacy.PRIVATE]: 'Private'
 398 }
 399
 400 const VIDEO_STATES = {
 401   [VideoState.PUBLISHED]: 'Published',
 402   [VideoState.TO_TRANSCODE]: 'To transcode',
 403   [VideoState.TO_IMPORT]: 'To import'
 404 }
 405
 406 const VIDEO_IMPORT_STATES = {
 407   [VideoImportState.FAILED]: 'Failed',
 408   [VideoImportState.PENDING]: 'Pending',
 409   [VideoImportState.SUCCESS]: 'Success'
 410 }
 411
 412 const VIDEO_MIMETYPE_EXT = {
 413   'video/webm': '.webm',
 414   'video/ogg': '.ogv',
 415   'video/mp4': '.mp4'
 416 }
 417 const VIDEO_EXT_MIMETYPE = invert(VIDEO_MIMETYPE_EXT)
 418
 419 const IMAGE_MIMETYPE_EXT = {
 420   'image/png': '.png',
 421   'image/jpg': '.jpg',
 422   'image/jpeg': '.jpg'
 423 }
 424
 425 const VIDEO_CAPTIONS_MIMETYPE_EXT = {
 426   'text/vtt': '.vtt',
 427   'application/x-subrip': '.srt'
 428 }
 429
 430 const TORRENT_MIMETYPE_EXT = {
 431   'application/x-bittorrent': '.torrent'
 432 }
 433
 434 // ---------------------------------------------------------------------------
 435
 436 const SERVER_ACTOR_NAME = 'peertube'
 437
 438 const ACTIVITY_PUB = {
 439   POTENTIAL_ACCEPT_HEADERS: [
 440     'application/activity+json',
 441     'application/ld+json',
 442     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 443   ],
 444   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 445   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 446   COLLECTION_ITEMS_PER_PAGE: 10,
 447   FETCH_PAGE_LIMIT: 100,
 448   URL_MIME_TYPES: {
 449     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 450     TORRENT: [ 'application/x-bittorrent' ],
 451     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 452   },
 453   MAX_RECURSION_COMMENTS: 100,
 454   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 455 }
 456
 457 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 458   GROUP: 'Group',
 459   PERSON: 'Person',
 460   APPLICATION: 'Application'
 461 }
 462
 463 // ---------------------------------------------------------------------------
 464
 465 const PRIVATE_RSA_KEY_SIZE = 2048
 466
 467 // Password encryption
 468 const BCRYPT_SALT_SIZE = 10
 469
 470 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 471
 472 const NSFW_POLICY_TYPES: { [ id: string]: NSFWPolicyType } = {
 473   DO_NOT_LIST: 'do_not_list',
 474   BLUR: 'blur',
 475   DISPLAY: 'display'
 476 }
 477
 478 // ---------------------------------------------------------------------------
 479
 480 // Express static paths (router)
 481 const STATIC_PATHS = {
 482   PREVIEWS: '/static/previews/',
 483   THUMBNAILS: '/static/thumbnails/',
 484   TORRENTS: '/static/torrents/',
 485   WEBSEED: '/static/webseed/',
 486   AVATARS: '/static/avatars/',
 487   VIDEO_CAPTIONS: '/static/video-captions/'
 488 }
 489 const STATIC_DOWNLOAD_PATHS = {
 490   TORRENTS: '/download/torrents/',
 491   VIDEOS: '/download/videos/'
 492 }
 493
 494 // Cache control
 495 let STATIC_MAX_AGE = '2h'
 496
 497 // Videos thumbnail size
 498 const THUMBNAILS_SIZE = {
 499   width: 200,
 500   height: 110
 501 }
 502 const PREVIEWS_SIZE = {
 503   width: 560,
 504   height: 315
 505 }
 506 const AVATARS_SIZE = {
 507   width: 120,
 508   height: 120
 509 }
 510
 511 const EMBED_SIZE = {
 512   width: 560,
 513   height: 315
 514 }
 515
 516 // Sub folders of cache directory
 517 const CACHE = {
 518   PREVIEWS: {
 519     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 520     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 521   },
 522   VIDEO_CAPTIONS: {
 523     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 524     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 525   }
 526 }
 527
 528 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 529
 530 // ---------------------------------------------------------------------------
 531
 532 const CUSTOM_HTML_TAG_COMMENTS = {
 533   TITLE: '<!-- title tag -->',
 534   DESCRIPTION: '<!-- description tag -->',
 535   CUSTOM_CSS: '<!-- custom css tag -->',
 536   OPENGRAPH_AND_OEMBED: '<!-- open graph and oembed tags -->'
 537 }
 538
 539 // ---------------------------------------------------------------------------
 540
 541 const FEEDS = {
 542   COUNT: 20
 543 }
 544
 545 // ---------------------------------------------------------------------------
 546
 547 const TRACKER_RATE_LIMITS = {
 548   INTERVAL: 60000 * 5, // 5 minutes
 549   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 550   ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
 551 }
 552
 553 // ---------------------------------------------------------------------------
 554
 555 // Special constants for a test instance
 556 if (isTestInstance() === true) {
 557   ACTOR_FOLLOW_SCORE.BASE = 20
 558
 559   REMOTE_SCHEME.HTTP = 'http'
 560   REMOTE_SCHEME.WS = 'ws'
 561
 562   STATIC_MAX_AGE = '0'
 563
 564   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 565   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 566
 567   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 568
 569   SCHEDULER_INTERVALS_MS.badActorFollow = 10000
 570   SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
 571   SCHEDULER_INTERVALS_MS.updateVideos = 5000
 572
 573   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 574
 575   JOB_ATTEMPTS['email'] = 1
 576
 577   CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 578 }
 579
 580 updateWebserverConfig()
 581
 582 // ---------------------------------------------------------------------------
 583
 584 export {
 585   API_VERSION,
 586   VIDEO_CAPTIONS_MIMETYPE_EXT,
 587   AVATARS_SIZE,
 588   ACCEPT_HEADERS,
 589   BCRYPT_SALT_SIZE,
 590   TRACKER_RATE_LIMITS,
 591   CACHE,
 592   CONFIG,
 593   CONSTRAINTS_FIELDS,
 594   EMBED_SIZE,
 595   JOB_CONCURRENCY,
 596   JOB_ATTEMPTS,
 597   LAST_MIGRATION_VERSION,
 598   OAUTH_LIFETIME,
 599   CUSTOM_HTML_TAG_COMMENTS,
 600   BROADCAST_CONCURRENCY,
 601   PAGINATION,
 602   ACTOR_FOLLOW_SCORE,
 603   PREVIEWS_SIZE,
 604   REMOTE_SCHEME,
 605   FOLLOW_STATES,
 606   SERVER_ACTOR_NAME,
 607   PRIVATE_RSA_KEY_SIZE,
 608   ROUTE_CACHE_LIFETIME,
 609   SORTABLE_COLUMNS,
 610   FEEDS,
 611   JOB_TTL,
 612   NSFW_POLICY_TYPES,
 613   TORRENT_MIMETYPE_EXT,
 614   STATIC_MAX_AGE,
 615   STATIC_PATHS,
 616   ACTIVITY_PUB,
 617   ACTIVITY_PUB_ACTOR_TYPES,
 618   THUMBNAILS_SIZE,
 619   VIDEO_CATEGORIES,
 620   VIDEO_LANGUAGES,
 621   VIDEO_PRIVACIES,
 622   VIDEO_LICENCES,
 623   VIDEO_STATES,
 624   VIDEO_RATE_TYPES,
 625   VIDEO_MIMETYPE_EXT,
 626   VIDEO_TRANSCODING_FPS,
 627   FFMPEG_NICE,
 628   JOB_REQUEST_TIMEOUT,
 629   USER_PASSWORD_RESET_LIFETIME,
 630   IMAGE_MIMETYPE_EXT,
 631   SCHEDULER_INTERVALS_MS,
 632   STATIC_DOWNLOAD_PATHS,
 633   RATES_LIMIT,
 634   VIDEO_EXT_MIMETYPE,
 635   JOB_COMPLETED_LIFETIME,
 636   VIDEO_IMPORT_STATES,
 637   VIDEO_VIEW_LIFETIME,
 638   buildLanguages
 639 }
 640
 641 // ---------------------------------------------------------------------------
 642
 643 function getLocalConfigFilePath () {
 644   const configSources = config.util.getConfigSources()
 645   if (configSources.length === 0) throw new Error('Invalid config source.')
 646
 647   let filename = 'local'
 648   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 649   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 650
 651   return join(dirname(configSources[ 0 ].name), filename + '.json')
 652 }
 653
 654 function updateWebserverConfig () {
 655   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 656   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 657 }
 658
 659 function buildLanguages () {
 660   const iso639 = require('iso-639-3')
 661
 662   const languages: { [ id: string ]: string } = {}
 663
 664   const additionalLanguages = {
 665     'sgn': true, // Sign languages (macro language)
 666     'ase': true, // American sign language
 667     'sdl': true, // Arabian sign language
 668     'bfi': true, // British sign language
 669     'bzs': true, // Brazilian sign language
 670     'csl': true, // Chinese sign language
 671     'cse': true, // Czech sign language
 672     'dsl': true, // Danish sign language
 673     'fsl': true, // French sign language
 674     'gsg': true, // German sign language
 675     'pks': true, // Pakistan sign language
 676     'jsl': true, // Japanese sign language
 677     'sfs': true, // South African sign language
 678     'swl': true, // Swedish sign language
 679     'rsl': true, // Russian sign language: true
 680
 681     'epo': true, // Esperanto
 682     'tlh': true, // Klingon
 683     'jbo': true, // Lojban
 684     'avk': true // Kotava
 685   }
 686
 687   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 688   iso639
 689     .filter(l => {
 690       return (l.iso6391 !== null && l.type === 'living') ||
 691         additionalLanguages[l.iso6393] === true
 692     })
 693     .forEach(l => languages[l.iso6391 || l.iso6393] = l.name)
 694
 695   return languages
 696 }
 697
 698 export function reloadConfig () {
 699
 700   function directory () {
 701     if (process.env.NODE_CONFIG_DIR) {
 702       return process.env.NODE_CONFIG_DIR
 703     }
 704
 705     return join(root(), 'config')
 706   }
 707
 708   function purge () {
 709     for (const fileName in require.cache) {
 710       if (-1 === fileName.indexOf(directory())) {
 711         continue
 712       }
 713
 714       delete require.cache[fileName]
 715     }
 716
 717     delete require.cache[require.resolve('config')]
 718   }
 719
 720   purge()
 721
 722   config = require('config')
 723
 724   updateWebserverConfig()
 725 }