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   SEARCH: {
 185     REMOTE_URI: {
 186       USERS: config.get<boolean>('search.remote_uri.users'),
 187       ANONYMOUS: config.get<boolean>('search.remote_uri.anonymous')
 188     }
 189   },
 190   ADMIN: {
 191     get EMAIL () { return config.get<string>('admin.email') }
 192   },
 193   SIGNUP: {
 194     get ENABLED () { return config.get<boolean>('signup.enabled') },
 195     get LIMIT () { return config.get<number>('signup.limit') },
 196     FILTERS: {
 197       CIDR: {
 198         get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
 199         get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
 200       }
 201     }
 202   },
 203   USER: {
 204     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 205   },
 206   TRANSCODING: {
 207     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 208     get THREADS () { return config.get<number>('transcoding.threads') },
 209     RESOLUTIONS: {
 210       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 211       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 212       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 213       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 214       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 215     }
 216   },
 217   IMPORT: {
 218     VIDEOS: {
 219       HTTP: {
 220         get ENABLED () { return config.get<boolean>('import.videos.http.enabled') }
 221       },
 222       TORRENT: {
 223         get ENABLED () { return config.get<boolean>('import.videos.torrent.enabled') }
 224       }
 225     }
 226   },
 227   CACHE: {
 228     PREVIEWS: {
 229       get SIZE () { return config.get<number>('cache.previews.size') }
 230     },
 231     VIDEO_CAPTIONS: {
 232       get SIZE () { return config.get<number>('cache.captions.size') }
 233     }
 234   },
 235   INSTANCE: {
 236     get NAME () { return config.get<string>('instance.name') },
 237     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 238     get DESCRIPTION () { return config.get<string>('instance.description') },
 239     get TERMS () { return config.get<string>('instance.terms') },
 240     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 241     get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
 242     CUSTOMIZATIONS: {
 243       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 244       get CSS () { return config.get<string>('instance.customizations.css') }
 245     },
 246     get ROBOTS () { return config.get<string>('instance.robots') }
 247   },
 248   SERVICES: {
 249     TWITTER: {
 250       get USERNAME () { return config.get<string>('services.twitter.username') },
 251       get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
 252     }
 253   }
 254 }
 255
 256 // ---------------------------------------------------------------------------
 257
 258 const CONSTRAINTS_FIELDS = {
 259   USERS: {
 260     NAME: { min: 3, max: 120 }, // Length
 261     DESCRIPTION: { min: 3, max: 250 }, // Length
 262     USERNAME: { min: 3, max: 20 }, // Length
 263     PASSWORD: { min: 6, max: 255 }, // Length
 264     VIDEO_QUOTA: { min: -1 },
 265     BLOCKED_REASON: { min: 3, max: 250 } // Length
 266   },
 267   VIDEO_ABUSES: {
 268     REASON: { min: 2, max: 300 }, // Length
 269     MODERATION_COMMENT: { min: 2, max: 300 } // Length
 270   },
 271   VIDEO_BLACKLIST: {
 272     REASON: { min: 2, max: 300 } // Length
 273   },
 274   VIDEO_CHANNELS: {
 275     NAME: { min: 3, max: 120 }, // Length
 276     DESCRIPTION: { min: 3, max: 500 }, // Length
 277     SUPPORT: { min: 3, max: 500 }, // Length
 278     URL: { min: 3, max: 2000 } // Length
 279   },
 280   VIDEO_CAPTIONS: {
 281     CAPTION_FILE: {
 282       EXTNAME: [ '.vtt', '.srt' ],
 283       FILE_SIZE: {
 284         max: 2 * 1024 * 1024 // 2MB
 285       }
 286     }
 287   },
 288   VIDEO_IMPORTS: {
 289     URL: { min: 3, max: 2000 }, // Length
 290     TORRENT_NAME: { min: 3, max: 255 }, // Length
 291     TORRENT_FILE: {
 292       EXTNAME: [ '.torrent' ],
 293       FILE_SIZE: {
 294         max: 1024 * 200 // 200 KB
 295       }
 296     }
 297   },
 298   VIDEOS: {
 299     NAME: { min: 3, max: 120 }, // Length
 300     LANGUAGE: { min: 1, max: 10 }, // Length
 301     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 302     DESCRIPTION: { min: 3, max: 10000 }, // Length
 303     SUPPORT: { min: 3, max: 500 }, // Length
 304     IMAGE: {
 305       EXTNAME: [ '.jpg', '.jpeg' ],
 306       FILE_SIZE: {
 307         max: 2 * 1024 * 1024 // 2MB
 308       }
 309     },
 310     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 311     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 312     DURATION: { min: 0 }, // Number
 313     TAGS: { min: 0, max: 5 }, // Number of total tags
 314     TAG: { min: 2, max: 30 }, // Length
 315     THUMBNAIL: { min: 2, max: 30 },
 316     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 317     VIEWS: { min: 0 },
 318     LIKES: { min: 0 },
 319     DISLIKES: { min: 0 },
 320     FILE_SIZE: { min: 10 },
 321     URL: { min: 3, max: 2000 } // Length
 322   },
 323   ACTORS: {
 324     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 325     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 326     URL: { min: 3, max: 2000 }, // Length
 327     AVATAR: {
 328       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 329       FILE_SIZE: {
 330         max: 2 * 1024 * 1024 // 2MB
 331       }
 332     }
 333   },
 334   VIDEO_EVENTS: {
 335     COUNT: { min: 0 }
 336   },
 337   VIDEO_COMMENTS: {
 338     TEXT: { min: 1, max: 3000 }, // Length
 339     URL: { min: 3, max: 2000 } // Length
 340   },
 341   VIDEO_SHARE: {
 342     URL: { min: 3, max: 2000 } // Length
 343   }
 344 }
 345
 346 const RATES_LIMIT = {
 347   LOGIN: {
 348     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 349     MAX: 15 // 15 attempts
 350   }
 351 }
 352
 353 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 354 const VIDEO_TRANSCODING_FPS = {
 355   MIN: 10,
 356   AVERAGE: 30,
 357   MAX: 60,
 358   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 359 }
 360
 361 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 362   LIKE: 'like',
 363   DISLIKE: 'dislike'
 364 }
 365
 366 const FFMPEG_NICE: { [ id: string ]: number } = {
 367   THUMBNAIL: 2, // 2 just for don't blocking servers
 368   TRANSCODING: 15
 369 }
 370
 371 const VIDEO_CATEGORIES = {
 372   1: 'Music',
 373   2: 'Films',
 374   3: 'Vehicles',
 375   4: 'Art',
 376   5: 'Sports',
 377   6: 'Travels',
 378   7: 'Gaming',
 379   8: 'People',
 380   9: 'Comedy',
 381   10: 'Entertainment',
 382   11: 'News',
 383   12: 'How To',
 384   13: 'Education',
 385   14: 'Activism',
 386   15: 'Science & Technology',
 387   16: 'Animals',
 388   17: 'Kids',
 389   18: 'Food'
 390 }
 391
 392 // See https://creativecommons.org/licenses/?lang=en
 393 const VIDEO_LICENCES = {
 394   1: 'Attribution',
 395   2: 'Attribution - Share Alike',
 396   3: 'Attribution - No Derivatives',
 397   4: 'Attribution - Non Commercial',
 398   5: 'Attribution - Non Commercial - Share Alike',
 399   6: 'Attribution - Non Commercial - No Derivatives',
 400   7: 'Public Domain Dedication'
 401 }
 402
 403 const VIDEO_LANGUAGES = buildLanguages()
 404
 405 const VIDEO_PRIVACIES = {
 406   [VideoPrivacy.PUBLIC]: 'Public',
 407   [VideoPrivacy.UNLISTED]: 'Unlisted',
 408   [VideoPrivacy.PRIVATE]: 'Private'
 409 }
 410
 411 const VIDEO_STATES = {
 412   [VideoState.PUBLISHED]: 'Published',
 413   [VideoState.TO_TRANSCODE]: 'To transcode',
 414   [VideoState.TO_IMPORT]: 'To import'
 415 }
 416
 417 const VIDEO_IMPORT_STATES = {
 418   [VideoImportState.FAILED]: 'Failed',
 419   [VideoImportState.PENDING]: 'Pending',
 420   [VideoImportState.SUCCESS]: 'Success'
 421 }
 422
 423 const VIDEO_ABUSE_STATES = {
 424   [VideoAbuseState.PENDING]: 'Pending',
 425   [VideoAbuseState.REJECTED]: 'Rejected',
 426   [VideoAbuseState.ACCEPTED]: 'Accepted'
 427 }
 428
 429 const VIDEO_MIMETYPE_EXT = {
 430   'video/webm': '.webm',
 431   'video/ogg': '.ogv',
 432   'video/mp4': '.mp4'
 433 }
 434 const VIDEO_EXT_MIMETYPE = invert(VIDEO_MIMETYPE_EXT)
 435
 436 const IMAGE_MIMETYPE_EXT = {
 437   'image/png': '.png',
 438   'image/jpg': '.jpg',
 439   'image/jpeg': '.jpg'
 440 }
 441
 442 const VIDEO_CAPTIONS_MIMETYPE_EXT = {
 443   'text/vtt': '.vtt',
 444   'application/x-subrip': '.srt'
 445 }
 446
 447 const TORRENT_MIMETYPE_EXT = {
 448   'application/x-bittorrent': '.torrent'
 449 }
 450
 451 // ---------------------------------------------------------------------------
 452
 453 const SERVER_ACTOR_NAME = 'peertube'
 454
 455 const ACTIVITY_PUB = {
 456   POTENTIAL_ACCEPT_HEADERS: [
 457     'application/activity+json',
 458     'application/ld+json',
 459     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 460   ],
 461   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 462   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 463   COLLECTION_ITEMS_PER_PAGE: 10,
 464   FETCH_PAGE_LIMIT: 100,
 465   URL_MIME_TYPES: {
 466     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 467     TORRENT: [ 'application/x-bittorrent' ],
 468     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 469   },
 470   MAX_RECURSION_COMMENTS: 100,
 471   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000, // 1 day
 472   VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 473 }
 474
 475 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 476   GROUP: 'Group',
 477   PERSON: 'Person',
 478   APPLICATION: 'Application'
 479 }
 480
 481 // ---------------------------------------------------------------------------
 482
 483 const PRIVATE_RSA_KEY_SIZE = 2048
 484
 485 // Password encryption
 486 const BCRYPT_SALT_SIZE = 10
 487
 488 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 489
 490 const NSFW_POLICY_TYPES: { [ id: string]: NSFWPolicyType } = {
 491   DO_NOT_LIST: 'do_not_list',
 492   BLUR: 'blur',
 493   DISPLAY: 'display'
 494 }
 495
 496 // ---------------------------------------------------------------------------
 497
 498 // Express static paths (router)
 499 const STATIC_PATHS = {
 500   PREVIEWS: '/static/previews/',
 501   THUMBNAILS: '/static/thumbnails/',
 502   TORRENTS: '/static/torrents/',
 503   WEBSEED: '/static/webseed/',
 504   AVATARS: '/static/avatars/',
 505   VIDEO_CAPTIONS: '/static/video-captions/'
 506 }
 507 const STATIC_DOWNLOAD_PATHS = {
 508   TORRENTS: '/download/torrents/',
 509   VIDEOS: '/download/videos/'
 510 }
 511
 512 // Cache control
 513 let STATIC_MAX_AGE = '2h'
 514
 515 // Videos thumbnail size
 516 const THUMBNAILS_SIZE = {
 517   width: 200,
 518   height: 110
 519 }
 520 const PREVIEWS_SIZE = {
 521   width: 560,
 522   height: 315
 523 }
 524 const AVATARS_SIZE = {
 525   width: 120,
 526   height: 120
 527 }
 528
 529 const EMBED_SIZE = {
 530   width: 560,
 531   height: 315
 532 }
 533
 534 // Sub folders of cache directory
 535 const CACHE = {
 536   PREVIEWS: {
 537     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 538     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 539   },
 540   VIDEO_CAPTIONS: {
 541     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 542     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 543   }
 544 }
 545
 546 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 547
 548 // ---------------------------------------------------------------------------
 549
 550 const CUSTOM_HTML_TAG_COMMENTS = {
 551   TITLE: '<!-- title tag -->',
 552   DESCRIPTION: '<!-- description tag -->',
 553   CUSTOM_CSS: '<!-- custom css tag -->',
 554   OPENGRAPH_AND_OEMBED: '<!-- open graph and oembed tags -->'
 555 }
 556
 557 // ---------------------------------------------------------------------------
 558
 559 const FEEDS = {
 560   COUNT: 20
 561 }
 562
 563 // ---------------------------------------------------------------------------
 564
 565 const TRACKER_RATE_LIMITS = {
 566   INTERVAL: 60000 * 5, // 5 minutes
 567   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 568   ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
 569 }
 570
 571 // ---------------------------------------------------------------------------
 572
 573 // Special constants for a test instance
 574 if (isTestInstance() === true) {
 575   ACTOR_FOLLOW_SCORE.BASE = 20
 576
 577   REMOTE_SCHEME.HTTP = 'http'
 578   REMOTE_SCHEME.WS = 'ws'
 579
 580   STATIC_MAX_AGE = '0'
 581
 582   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 583   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 584   ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 585
 586   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 587
 588   SCHEDULER_INTERVALS_MS.badActorFollow = 10000
 589   SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
 590   SCHEDULER_INTERVALS_MS.updateVideos = 5000
 591
 592   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 593
 594   JOB_ATTEMPTS['email'] = 1
 595
 596   CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 597 }
 598
 599 updateWebserverConfig()
 600
 601 // ---------------------------------------------------------------------------
 602
 603 export {
 604   API_VERSION,
 605   VIDEO_CAPTIONS_MIMETYPE_EXT,
 606   AVATARS_SIZE,
 607   ACCEPT_HEADERS,
 608   BCRYPT_SALT_SIZE,
 609   TRACKER_RATE_LIMITS,
 610   CACHE,
 611   CONFIG,
 612   CONSTRAINTS_FIELDS,
 613   EMBED_SIZE,
 614   JOB_CONCURRENCY,
 615   JOB_ATTEMPTS,
 616   LAST_MIGRATION_VERSION,
 617   OAUTH_LIFETIME,
 618   CUSTOM_HTML_TAG_COMMENTS,
 619   BROADCAST_CONCURRENCY,
 620   PAGINATION,
 621   ACTOR_FOLLOW_SCORE,
 622   PREVIEWS_SIZE,
 623   REMOTE_SCHEME,
 624   FOLLOW_STATES,
 625   SERVER_ACTOR_NAME,
 626   PRIVATE_RSA_KEY_SIZE,
 627   ROUTE_CACHE_LIFETIME,
 628   SORTABLE_COLUMNS,
 629   FEEDS,
 630   JOB_TTL,
 631   NSFW_POLICY_TYPES,
 632   TORRENT_MIMETYPE_EXT,
 633   STATIC_MAX_AGE,
 634   STATIC_PATHS,
 635   ACTIVITY_PUB,
 636   ACTIVITY_PUB_ACTOR_TYPES,
 637   THUMBNAILS_SIZE,
 638   VIDEO_CATEGORIES,
 639   VIDEO_LANGUAGES,
 640   VIDEO_PRIVACIES,
 641   VIDEO_LICENCES,
 642   VIDEO_STATES,
 643   VIDEO_RATE_TYPES,
 644   VIDEO_MIMETYPE_EXT,
 645   VIDEO_TRANSCODING_FPS,
 646   FFMPEG_NICE,
 647   VIDEO_ABUSE_STATES,
 648   JOB_REQUEST_TIMEOUT,
 649   USER_PASSWORD_RESET_LIFETIME,
 650   IMAGE_MIMETYPE_EXT,
 651   SCHEDULER_INTERVALS_MS,
 652   STATIC_DOWNLOAD_PATHS,
 653   RATES_LIMIT,
 654   VIDEO_EXT_MIMETYPE,
 655   CRAWL_REQUEST_CONCURRENCY,
 656   JOB_COMPLETED_LIFETIME,
 657   VIDEO_IMPORT_STATES,
 658   VIDEO_VIEW_LIFETIME,
 659   buildLanguages
 660 }
 661
 662 // ---------------------------------------------------------------------------
 663
 664 function getLocalConfigFilePath () {
 665   const configSources = config.util.getConfigSources()
 666   if (configSources.length === 0) throw new Error('Invalid config source.')
 667
 668   let filename = 'local'
 669   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 670   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 671
 672   return join(dirname(configSources[ 0 ].name), filename + '.json')
 673 }
 674
 675 function updateWebserverConfig () {
 676   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 677   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 678 }
 679
 680 function buildLanguages () {
 681   const iso639 = require('iso-639-3')
 682
 683   const languages: { [ id: string ]: string } = {}
 684
 685   const additionalLanguages = {
 686     'sgn': true, // Sign languages (macro language)
 687     'ase': true, // American sign language
 688     'sdl': true, // Arabian sign language
 689     'bfi': true, // British sign language
 690     'bzs': true, // Brazilian sign language
 691     'csl': true, // Chinese sign language
 692     'cse': true, // Czech sign language
 693     'dsl': true, // Danish sign language
 694     'fsl': true, // French sign language
 695     'gsg': true, // German sign language
 696     'pks': true, // Pakistan sign language
 697     'jsl': true, // Japanese sign language
 698     'sfs': true, // South African sign language
 699     'swl': true, // Swedish sign language
 700     'rsl': true, // Russian sign language: true
 701
 702     'epo': true, // Esperanto
 703     'tlh': true, // Klingon
 704     'jbo': true, // Lojban
 705     'avk': true // Kotava
 706   }
 707
 708   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 709   iso639
 710     .filter(l => {
 711       return (l.iso6391 !== null && l.type === 'living') ||
 712         additionalLanguages[l.iso6393] === true
 713     })
 714     .forEach(l => languages[l.iso6391 || l.iso6393] = l.name)
 715
 716   return languages
 717 }
 718
 719 export function reloadConfig () {
 720
 721   function directory () {
 722     if (process.env.NODE_CONFIG_DIR) {
 723       return process.env.NODE_CONFIG_DIR
 724     }
 725
 726     return join(root(), 'config')
 727   }
 728
 729   function purge () {
 730     for (const fileName in require.cache) {
 731       if (-1 === fileName.indexOf(directory())) {
 732         continue
 733       }
 734
 735       delete require.cache[fileName]
 736     }
 737
 738     delete require.cache[require.resolve('config')]
 739   }
 740
 741   purge()
 742
 743   config = require('config')
 744
 745   updateWebserverConfig()
 746 }