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, VideoAbuseState, VideoImportState } 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
  12 // Use a variable to reload the configuration if we need
  13 let config: IConfig = require('config')
  14
  15 // ---------------------------------------------------------------------------
  16
  17 const LAST_MIGRATION_VERSION = 255
  18
  19 // ---------------------------------------------------------------------------
  20
  21 // API version
  22 const API_VERSION = 'v1'
  23
  24 const PAGINATION = {
  25   COUNT: {
  26     DEFAULT: 15,
  27     MAX: 100
  28   }
  29 }
  30
  31 // Sortable columns per schema
  32 const SORTABLE_COLUMNS = {
  33   USERS: [ 'id', 'username', 'createdAt' ],
  34   USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
  35   ACCOUNTS: [ 'createdAt' ],
  36   JOBS: [ 'createdAt' ],
  37   VIDEO_ABUSES: [ 'id', 'createdAt', 'state' ],
  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 CRAWL_REQUEST_CONCURRENCY = 5 // How many requests in parallel to fetch remote data (likes, shares...)
 116 const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds
 117 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days
 118
 119 // 1 hour
 120 let SCHEDULER_INTERVALS_MS = {
 121   badActorFollow: 60000 * 60, // 1 hour
 122   removeOldJobs: 60000 * 60, // 1 hour
 123   updateVideos: 60000, // 1 minute
 124   youtubeDLUpdate: 60000 * 60 * 24 // 1 day
 125 }
 126
 127 // ---------------------------------------------------------------------------
 128
 129 const CONFIG = {
 130   CUSTOM_FILE: getLocalConfigFilePath(),
 131   LISTEN: {
 132     PORT: config.get<number>('listen.port'),
 133     HOSTNAME: config.get<string>('listen.hostname')
 134   },
 135   DATABASE: {
 136     DBNAME: 'peertube' + config.get<string>('database.suffix'),
 137     HOSTNAME: config.get<string>('database.hostname'),
 138     PORT: config.get<number>('database.port'),
 139     USERNAME: config.get<string>('database.username'),
 140     PASSWORD: config.get<string>('database.password'),
 141     POOL: {
 142       MAX: config.get<number>('database.pool.max')
 143     }
 144   },
 145   REDIS: {
 146     HOSTNAME: config.has('redis.hostname') ? config.get<string>('redis.hostname') : null,
 147     PORT: config.has('redis.port') ? config.get<number>('redis.port') : null,
 148     SOCKET: config.has('redis.socket') ? config.get<string>('redis.socket') : null,
 149     AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
 150     DB: config.has('redis.db') ? config.get<number>('redis.db') : null
 151   },
 152   SMTP: {
 153     HOSTNAME: config.get<string>('smtp.hostname'),
 154     PORT: config.get<number>('smtp.port'),
 155     USERNAME: config.get<string>('smtp.username'),
 156     PASSWORD: config.get<string>('smtp.password'),
 157     TLS: config.get<boolean>('smtp.tls'),
 158     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
 159     CA_FILE: config.get<string>('smtp.ca_file'),
 160     FROM_ADDRESS: config.get<string>('smtp.from_address')
 161   },
 162   STORAGE: {
 163     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
 164     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 165     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 166     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 167     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 168     CAPTIONS_DIR: buildPath(config.get<string>('storage.captions')),
 169     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 170     CACHE_DIR: buildPath(config.get<string>('storage.cache'))
 171   },
 172   WEBSERVER: {
 173     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 174     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 175     HOSTNAME: config.get<string>('webserver.hostname'),
 176     PORT: config.get<number>('webserver.port'),
 177     URL: '',
 178     HOST: ''
 179   },
 180   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 181   LOG: {
 182     LEVEL: config.get<string>('log.level')
 183   },
 184   ADMIN: {
 185     get EMAIL () { return config.get<string>('admin.email') }
 186   },
 187   SIGNUP: {
 188     get ENABLED () { return config.get<boolean>('signup.enabled') },
 189     get LIMIT () { return config.get<number>('signup.limit') },
 190     FILTERS: {
 191       CIDR: {
 192         get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
 193         get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
 194       }
 195     }
 196   },
 197   USER: {
 198     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 199   },
 200   TRANSCODING: {
 201     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 202     get THREADS () { return config.get<number>('transcoding.threads') },
 203     RESOLUTIONS: {
 204       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 205       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 206       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 207       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 208       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 209     }
 210   },
 211   IMPORT: {
 212     VIDEOS: {
 213       HTTP: {
 214         get ENABLED () { return config.get<boolean>('import.videos.http.enabled') }
 215       },
 216       TORRENT: {
 217         get ENABLED () { return config.get<boolean>('import.videos.torrent.enabled') }
 218       }
 219     }
 220   },
 221   CACHE: {
 222     PREVIEWS: {
 223       get SIZE () { return config.get<number>('cache.previews.size') }
 224     },
 225     VIDEO_CAPTIONS: {
 226       get SIZE () { return config.get<number>('cache.captions.size') }
 227     }
 228   },
 229   INSTANCE: {
 230     get NAME () { return config.get<string>('instance.name') },
 231     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 232     get DESCRIPTION () { return config.get<string>('instance.description') },
 233     get TERMS () { return config.get<string>('instance.terms') },
 234     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 235     get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
 236     CUSTOMIZATIONS: {
 237       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 238       get CSS () { return config.get<string>('instance.customizations.css') }
 239     },
 240     get ROBOTS () { return config.get<string>('instance.robots') }
 241   },
 242   SERVICES: {
 243     TWITTER: {
 244       get USERNAME () { return config.get<string>('services.twitter.username') },
 245       get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
 246     }
 247   }
 248 }
 249
 250 // ---------------------------------------------------------------------------
 251
 252 const CONSTRAINTS_FIELDS = {
 253   USERS: {
 254     NAME: { min: 3, max: 120 }, // Length
 255     DESCRIPTION: { min: 3, max: 250 }, // Length
 256     USERNAME: { min: 3, max: 20 }, // Length
 257     PASSWORD: { min: 6, max: 255 }, // Length
 258     VIDEO_QUOTA: { min: -1 },
 259     BLOCKED_REASON: { min: 3, max: 250 } // Length
 260   },
 261   VIDEO_ABUSES: {
 262     REASON: { min: 2, max: 300 }, // Length
 263     MODERATION_COMMENT: { min: 2, max: 300 } // Length
 264   },
 265   VIDEO_BLACKLIST: {
 266     REASON: { min: 2, max: 300 } // Length
 267   },
 268   VIDEO_CHANNELS: {
 269     NAME: { min: 3, max: 120 }, // Length
 270     DESCRIPTION: { min: 3, max: 500 }, // Length
 271     SUPPORT: { min: 3, max: 500 }, // Length
 272     URL: { min: 3, max: 2000 } // Length
 273   },
 274   VIDEO_CAPTIONS: {
 275     CAPTION_FILE: {
 276       EXTNAME: [ '.vtt', '.srt' ],
 277       FILE_SIZE: {
 278         max: 2 * 1024 * 1024 // 2MB
 279       }
 280     }
 281   },
 282   VIDEO_IMPORTS: {
 283     URL: { min: 3, max: 2000 }, // Length
 284     TORRENT_NAME: { min: 3, max: 255 }, // Length
 285     TORRENT_FILE: {
 286       EXTNAME: [ '.torrent' ],
 287       FILE_SIZE: {
 288         max: 1024 * 200 // 200 KB
 289       }
 290     }
 291   },
 292   VIDEOS: {
 293     NAME: { min: 3, max: 120 }, // Length
 294     LANGUAGE: { min: 1, max: 10 }, // Length
 295     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 296     DESCRIPTION: { min: 3, max: 10000 }, // Length
 297     SUPPORT: { min: 3, max: 500 }, // Length
 298     IMAGE: {
 299       EXTNAME: [ '.jpg', '.jpeg' ],
 300       FILE_SIZE: {
 301         max: 2 * 1024 * 1024 // 2MB
 302       }
 303     },
 304     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 305     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 306     DURATION: { min: 0 }, // Number
 307     TAGS: { min: 0, max: 5 }, // Number of total tags
 308     TAG: { min: 2, max: 30 }, // Length
 309     THUMBNAIL: { min: 2, max: 30 },
 310     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 311     VIEWS: { min: 0 },
 312     LIKES: { min: 0 },
 313     DISLIKES: { min: 0 },
 314     FILE_SIZE: { min: 10 },
 315     URL: { min: 3, max: 2000 } // Length
 316   },
 317   ACTORS: {
 318     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 319     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 320     URL: { min: 3, max: 2000 }, // Length
 321     AVATAR: {
 322       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 323       FILE_SIZE: {
 324         max: 2 * 1024 * 1024 // 2MB
 325       }
 326     }
 327   },
 328   VIDEO_EVENTS: {
 329     COUNT: { min: 0 }
 330   },
 331   VIDEO_COMMENTS: {
 332     TEXT: { min: 1, max: 3000 }, // Length
 333     URL: { min: 3, max: 2000 } // Length
 334   },
 335   VIDEO_SHARE: {
 336     URL: { min: 3, max: 2000 } // Length
 337   }
 338 }
 339
 340 const RATES_LIMIT = {
 341   LOGIN: {
 342     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 343     MAX: 15 // 15 attempts
 344   }
 345 }
 346
 347 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 348 const VIDEO_TRANSCODING_FPS = {
 349   MIN: 10,
 350   AVERAGE: 30,
 351   MAX: 60,
 352   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 353 }
 354
 355 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 356   LIKE: 'like',
 357   DISLIKE: 'dislike'
 358 }
 359
 360 const FFMPEG_NICE: { [ id: string ]: number } = {
 361   THUMBNAIL: 2, // 2 just for don't blocking servers
 362   TRANSCODING: 15
 363 }
 364
 365 const VIDEO_CATEGORIES = {
 366   1: 'Music',
 367   2: 'Films',
 368   3: 'Vehicles',
 369   4: 'Art',
 370   5: 'Sports',
 371   6: 'Travels',
 372   7: 'Gaming',
 373   8: 'People',
 374   9: 'Comedy',
 375   10: 'Entertainment',
 376   11: 'News',
 377   12: 'How To',
 378   13: 'Education',
 379   14: 'Activism',
 380   15: 'Science & Technology',
 381   16: 'Animals',
 382   17: 'Kids',
 383   18: 'Food'
 384 }
 385
 386 // See https://creativecommons.org/licenses/?lang=en
 387 const VIDEO_LICENCES = {
 388   1: 'Attribution',
 389   2: 'Attribution - Share Alike',
 390   3: 'Attribution - No Derivatives',
 391   4: 'Attribution - Non Commercial',
 392   5: 'Attribution - Non Commercial - Share Alike',
 393   6: 'Attribution - Non Commercial - No Derivatives',
 394   7: 'Public Domain Dedication'
 395 }
 396
 397 const VIDEO_LANGUAGES = buildLanguages()
 398
 399 const VIDEO_PRIVACIES = {
 400   [VideoPrivacy.PUBLIC]: 'Public',
 401   [VideoPrivacy.UNLISTED]: 'Unlisted',
 402   [VideoPrivacy.PRIVATE]: 'Private'
 403 }
 404
 405 const VIDEO_STATES = {
 406   [VideoState.PUBLISHED]: 'Published',
 407   [VideoState.TO_TRANSCODE]: 'To transcode',
 408   [VideoState.TO_IMPORT]: 'To import'
 409 }
 410
 411 const VIDEO_IMPORT_STATES = {
 412   [VideoImportState.FAILED]: 'Failed',
 413   [VideoImportState.PENDING]: 'Pending',
 414   [VideoImportState.SUCCESS]: 'Success'
 415 }
 416
 417 const VIDEO_ABUSE_STATES = {
 418   [VideoAbuseState.PENDING]: 'Pending',
 419   [VideoAbuseState.REJECTED]: 'Rejected',
 420   [VideoAbuseState.ACCEPTED]: 'Accepted'
 421 }
 422
 423 const VIDEO_MIMETYPE_EXT = {
 424   'video/webm': '.webm',
 425   'video/ogg': '.ogv',
 426   'video/mp4': '.mp4'
 427 }
 428 const VIDEO_EXT_MIMETYPE = invert(VIDEO_MIMETYPE_EXT)
 429
 430 const IMAGE_MIMETYPE_EXT = {
 431   'image/png': '.png',
 432   'image/jpg': '.jpg',
 433   'image/jpeg': '.jpg'
 434 }
 435
 436 const VIDEO_CAPTIONS_MIMETYPE_EXT = {
 437   'text/vtt': '.vtt',
 438   'application/x-subrip': '.srt'
 439 }
 440
 441 const TORRENT_MIMETYPE_EXT = {
 442   'application/x-bittorrent': '.torrent'
 443 }
 444
 445 // ---------------------------------------------------------------------------
 446
 447 const SERVER_ACTOR_NAME = 'peertube'
 448
 449 const ACTIVITY_PUB = {
 450   POTENTIAL_ACCEPT_HEADERS: [
 451     'application/activity+json',
 452     'application/ld+json',
 453     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 454   ],
 455   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 456   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 457   COLLECTION_ITEMS_PER_PAGE: 10,
 458   FETCH_PAGE_LIMIT: 100,
 459   URL_MIME_TYPES: {
 460     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 461     TORRENT: [ 'application/x-bittorrent' ],
 462     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 463   },
 464   MAX_RECURSION_COMMENTS: 100,
 465   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 466 }
 467
 468 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 469   GROUP: 'Group',
 470   PERSON: 'Person',
 471   APPLICATION: 'Application'
 472 }
 473
 474 // ---------------------------------------------------------------------------
 475
 476 const PRIVATE_RSA_KEY_SIZE = 2048
 477
 478 // Password encryption
 479 const BCRYPT_SALT_SIZE = 10
 480
 481 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 482
 483 const NSFW_POLICY_TYPES: { [ id: string]: NSFWPolicyType } = {
 484   DO_NOT_LIST: 'do_not_list',
 485   BLUR: 'blur',
 486   DISPLAY: 'display'
 487 }
 488
 489 // ---------------------------------------------------------------------------
 490
 491 // Express static paths (router)
 492 const STATIC_PATHS = {
 493   PREVIEWS: '/static/previews/',
 494   THUMBNAILS: '/static/thumbnails/',
 495   TORRENTS: '/static/torrents/',
 496   WEBSEED: '/static/webseed/',
 497   AVATARS: '/static/avatars/',
 498   VIDEO_CAPTIONS: '/static/video-captions/'
 499 }
 500 const STATIC_DOWNLOAD_PATHS = {
 501   TORRENTS: '/download/torrents/',
 502   VIDEOS: '/download/videos/'
 503 }
 504
 505 // Cache control
 506 let STATIC_MAX_AGE = '2h'
 507
 508 // Videos thumbnail size
 509 const THUMBNAILS_SIZE = {
 510   width: 200,
 511   height: 110
 512 }
 513 const PREVIEWS_SIZE = {
 514   width: 560,
 515   height: 315
 516 }
 517 const AVATARS_SIZE = {
 518   width: 120,
 519   height: 120
 520 }
 521
 522 const EMBED_SIZE = {
 523   width: 560,
 524   height: 315
 525 }
 526
 527 // Sub folders of cache directory
 528 const CACHE = {
 529   PREVIEWS: {
 530     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 531     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 532   },
 533   VIDEO_CAPTIONS: {
 534     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 535     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 536   }
 537 }
 538
 539 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 540
 541 // ---------------------------------------------------------------------------
 542
 543 const CUSTOM_HTML_TAG_COMMENTS = {
 544   TITLE: '<!-- title tag -->',
 545   DESCRIPTION: '<!-- description tag -->',
 546   CUSTOM_CSS: '<!-- custom css tag -->',
 547   OPENGRAPH_AND_OEMBED: '<!-- open graph and oembed tags -->'
 548 }
 549
 550 // ---------------------------------------------------------------------------
 551
 552 const FEEDS = {
 553   COUNT: 20
 554 }
 555
 556 // ---------------------------------------------------------------------------
 557
 558 const TRACKER_RATE_LIMITS = {
 559   INTERVAL: 60000 * 5, // 5 minutes
 560   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 561   ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
 562 }
 563
 564 // ---------------------------------------------------------------------------
 565
 566 // Special constants for a test instance
 567 if (isTestInstance() === true) {
 568   ACTOR_FOLLOW_SCORE.BASE = 20
 569
 570   REMOTE_SCHEME.HTTP = 'http'
 571   REMOTE_SCHEME.WS = 'ws'
 572
 573   STATIC_MAX_AGE = '0'
 574
 575   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 576   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 577
 578   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 579
 580   SCHEDULER_INTERVALS_MS.badActorFollow = 10000
 581   SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
 582   SCHEDULER_INTERVALS_MS.updateVideos = 5000
 583
 584   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 585
 586   JOB_ATTEMPTS['email'] = 1
 587
 588   CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 589 }
 590
 591 updateWebserverConfig()
 592
 593 // ---------------------------------------------------------------------------
 594
 595 export {
 596   API_VERSION,
 597   VIDEO_CAPTIONS_MIMETYPE_EXT,
 598   AVATARS_SIZE,
 599   ACCEPT_HEADERS,
 600   BCRYPT_SALT_SIZE,
 601   TRACKER_RATE_LIMITS,
 602   CACHE,
 603   CONFIG,
 604   CONSTRAINTS_FIELDS,
 605   EMBED_SIZE,
 606   JOB_CONCURRENCY,
 607   JOB_ATTEMPTS,
 608   LAST_MIGRATION_VERSION,
 609   OAUTH_LIFETIME,
 610   CUSTOM_HTML_TAG_COMMENTS,
 611   BROADCAST_CONCURRENCY,
 612   PAGINATION,
 613   ACTOR_FOLLOW_SCORE,
 614   PREVIEWS_SIZE,
 615   REMOTE_SCHEME,
 616   FOLLOW_STATES,
 617   SERVER_ACTOR_NAME,
 618   PRIVATE_RSA_KEY_SIZE,
 619   ROUTE_CACHE_LIFETIME,
 620   SORTABLE_COLUMNS,
 621   FEEDS,
 622   JOB_TTL,
 623   NSFW_POLICY_TYPES,
 624   TORRENT_MIMETYPE_EXT,
 625   STATIC_MAX_AGE,
 626   STATIC_PATHS,
 627   ACTIVITY_PUB,
 628   ACTIVITY_PUB_ACTOR_TYPES,
 629   THUMBNAILS_SIZE,
 630   VIDEO_CATEGORIES,
 631   VIDEO_LANGUAGES,
 632   VIDEO_PRIVACIES,
 633   VIDEO_LICENCES,
 634   VIDEO_STATES,
 635   VIDEO_RATE_TYPES,
 636   VIDEO_MIMETYPE_EXT,
 637   VIDEO_TRANSCODING_FPS,
 638   FFMPEG_NICE,
 639   VIDEO_ABUSE_STATES,
 640   JOB_REQUEST_TIMEOUT,
 641   USER_PASSWORD_RESET_LIFETIME,
 642   IMAGE_MIMETYPE_EXT,
 643   SCHEDULER_INTERVALS_MS,
 644   STATIC_DOWNLOAD_PATHS,
 645   RATES_LIMIT,
 646   VIDEO_EXT_MIMETYPE,
 647   CRAWL_REQUEST_CONCURRENCY,
 648   JOB_COMPLETED_LIFETIME,
 649   VIDEO_IMPORT_STATES,
 650   VIDEO_VIEW_LIFETIME,
 651   buildLanguages
 652 }
 653
 654 // ---------------------------------------------------------------------------
 655
 656 function getLocalConfigFilePath () {
 657   const configSources = config.util.getConfigSources()
 658   if (configSources.length === 0) throw new Error('Invalid config source.')
 659
 660   let filename = 'local'
 661   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 662   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 663
 664   return join(dirname(configSources[ 0 ].name), filename + '.json')
 665 }
 666
 667 function updateWebserverConfig () {
 668   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 669   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 670 }
 671
 672 function buildLanguages () {
 673   const iso639 = require('iso-639-3')
 674
 675   const languages: { [ id: string ]: string } = {}
 676
 677   const additionalLanguages = {
 678     'sgn': true, // Sign languages (macro language)
 679     'ase': true, // American sign language
 680     'sdl': true, // Arabian sign language
 681     'bfi': true, // British sign language
 682     'bzs': true, // Brazilian sign language
 683     'csl': true, // Chinese sign language
 684     'cse': true, // Czech sign language
 685     'dsl': true, // Danish sign language
 686     'fsl': true, // French sign language
 687     'gsg': true, // German sign language
 688     'pks': true, // Pakistan sign language
 689     'jsl': true, // Japanese sign language
 690     'sfs': true, // South African sign language
 691     'swl': true, // Swedish sign language
 692     'rsl': true, // Russian sign language: true
 693
 694     'epo': true, // Esperanto
 695     'tlh': true, // Klingon
 696     'jbo': true, // Lojban
 697     'avk': true // Kotava
 698   }
 699
 700   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 701   iso639
 702     .filter(l => {
 703       return (l.iso6391 !== null && l.type === 'living') ||
 704         additionalLanguages[l.iso6393] === true
 705     })
 706     .forEach(l => languages[l.iso6391 || l.iso6393] = l.name)
 707
 708   return languages
 709 }
 710
 711 export function reloadConfig () {
 712
 713   function directory () {
 714     if (process.env.NODE_CONFIG_DIR) {
 715       return process.env.NODE_CONFIG_DIR
 716     }
 717
 718     return join(root(), 'config')
 719   }
 720
 721   function purge () {
 722     for (const fileName in require.cache) {
 723       if (-1 === fileName.indexOf(directory())) {
 724         continue
 725       }
 726
 727       delete require.cache[fileName]
 728     }
 729
 730     delete require.cache[require.resolve('config')]
 731   }
 732
 733   purge()
 734
 735   config = require('config')
 736
 737   updateWebserverConfig()
 738 }