server/initializers/constants.ts

   1 import { join } from 'path'
   2 import { JobType, VideoRateType, VideoState } from '../../shared/models'
   3 import { ActivityPubActorType } from '../../shared/models/activitypub'
   4 import { FollowState } from '../../shared/models/actors'
   5 import { VideoAbuseState, VideoImportState, VideoPrivacy, VideoTranscodingFPS } from '../../shared/models/videos'
   6 // Do not use barrels, remain constants as independent as possible
   7 import { isTestInstance, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
   8 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
   9 import { invert } from 'lodash'
  10 import { CronRepeatOptions, EveryRepeatOptions } from 'bull'
  11 import { VideoPlaylistPrivacy } from '../../shared/models/videos/playlist/video-playlist-privacy.model'
  12 import { VideoPlaylistType } from '../../shared/models/videos/playlist/video-playlist-type.model'
  13 import { CONFIG, registerConfigChangedHandler } from './config'
  14
  15 // ---------------------------------------------------------------------------
  16
  17 const LAST_MIGRATION_VERSION = 380
  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 const WEBSERVER = {
  32   URL: '',
  33   HOST: '',
  34   SCHEME: '',
  35   WS: '',
  36   HOSTNAME: '',
  37   PORT: 0
  38 }
  39
  40 // Sortable columns per schema
  41 const SORTABLE_COLUMNS = {
  42   USERS: [ 'id', 'username', 'createdAt' ],
  43   USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
  44   ACCOUNTS: [ 'createdAt' ],
  45   JOBS: [ 'createdAt' ],
  46   VIDEO_ABUSES: [ 'id', 'createdAt', 'state' ],
  47   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  48   VIDEO_IMPORTS: [ 'createdAt' ],
  49   VIDEO_COMMENT_THREADS: [ 'createdAt' ],
  50   VIDEO_RATES: [ 'createdAt' ],
  51   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  52   FOLLOWERS: [ 'createdAt' ],
  53   FOLLOWING: [ 'createdAt' ],
  54
  55   VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes', 'trending' ],
  56
  57   VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes', 'match' ],
  58   VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
  59
  60   ACCOUNTS_BLOCKLIST: [ 'createdAt' ],
  61   SERVERS_BLOCKLIST: [ 'createdAt' ],
  62
  63   USER_NOTIFICATIONS: [ 'createdAt' ],
  64
  65   VIDEO_PLAYLISTS: [ 'displayName', 'createdAt', 'updatedAt' ]
  66 }
  67
  68 const OAUTH_LIFETIME = {
  69   ACCESS_TOKEN: 3600 * 24, // 1 day, for upload
  70   REFRESH_TOKEN: 1209600 // 2 weeks
  71 }
  72
  73 const ROUTE_CACHE_LIFETIME = {
  74   FEEDS: '15 minutes',
  75   ROBOTS: '2 hours',
  76   SITEMAP: '1 day',
  77   SECURITYTXT: '2 hours',
  78   NODEINFO: '10 minutes',
  79   DNT_POLICY: '1 week',
  80   OVERVIEWS: {
  81     VIDEOS: '1 hour'
  82   },
  83   ACTIVITY_PUB: {
  84     VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
  85   },
  86   STATS: '4 hours'
  87 }
  88
  89 // ---------------------------------------------------------------------------
  90
  91 // Number of points we add/remove after a successful/bad request
  92 const ACTOR_FOLLOW_SCORE = {
  93   PENALTY: -10,
  94   BONUS: 10,
  95   BASE: 1000,
  96   MAX: 10000
  97 }
  98
  99 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
 100   PENDING: 'pending',
 101   ACCEPTED: 'accepted'
 102 }
 103
 104 const REMOTE_SCHEME = {
 105   HTTP: 'https',
 106   WS: 'wss'
 107 }
 108
 109 // TODO: remove 'video-file'
 110 const JOB_ATTEMPTS: { [id in (JobType | 'video-file')]: number } = {
 111   'activitypub-http-broadcast': 5,
 112   'activitypub-http-unicast': 5,
 113   'activitypub-http-fetcher': 5,
 114   'activitypub-follow': 5,
 115   'video-file-import': 1,
 116   'video-transcoding': 1,
 117   'video-file': 1,
 118   'video-import': 1,
 119   'email': 5,
 120   'videos-views': 1,
 121   'activitypub-refresher': 1
 122 }
 123 const JOB_CONCURRENCY: { [id in (JobType | 'video-file')]: number } = {
 124   'activitypub-http-broadcast': 1,
 125   'activitypub-http-unicast': 5,
 126   'activitypub-http-fetcher': 1,
 127   'activitypub-follow': 3,
 128   'video-file-import': 1,
 129   'video-transcoding': 1,
 130   'video-file': 1,
 131   'video-import': 1,
 132   'email': 5,
 133   'videos-views': 1,
 134   'activitypub-refresher': 1
 135 }
 136 const JOB_TTL: { [id in (JobType | 'video-file')]: number } = {
 137   'activitypub-http-broadcast': 60000 * 10, // 10 minutes
 138   'activitypub-http-unicast': 60000 * 10, // 10 minutes
 139   'activitypub-http-fetcher': 60000 * 10, // 10 minutes
 140   'activitypub-follow': 60000 * 10, // 10 minutes
 141   'video-file-import': 1000 * 3600, // 1 hour
 142   'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
 143   'video-file': 1000 * 3600 * 48, // 2 days, transcoding could be long
 144   'video-import': 1000 * 3600 * 2, //  hours
 145   'email': 60000 * 10, // 10 minutes
 146   'videos-views': undefined, // Unlimited
 147   'activitypub-refresher': 60000 * 10 // 10 minutes
 148 }
 149 const REPEAT_JOBS: { [ id: string ]: EveryRepeatOptions | CronRepeatOptions } = {
 150   'videos-views': {
 151     cron: '1 * * * *' // At 1 minute past the hour
 152   }
 153 }
 154
 155 const BROADCAST_CONCURRENCY = 10 // How many requests in parallel we do in activitypub-http-broadcast job
 156 const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
 157 const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds
 158 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days
 159 const VIDEO_IMPORT_TIMEOUT = 1000 * 3600 // 1 hour
 160
 161 const SCHEDULER_INTERVALS_MS = {
 162   actorFollowScores: 60000 * 60, // 1 hour
 163   removeOldJobs: 60000 * 60, // 1 hour
 164   updateVideos: 60000, // 1 minute
 165   youtubeDLUpdate: 60000 * 60 * 24, // 1 day
 166   removeOldViews: 60000 * 60 * 24, // 1 day
 167   removeOldHistory: 60000 * 60 * 24 // 1 day
 168 }
 169
 170 // ---------------------------------------------------------------------------
 171
 172 let CONSTRAINTS_FIELDS = {
 173   USERS: {
 174     NAME: { min: 1, max: 120 }, // Length
 175     DESCRIPTION: { min: 3, max: 1000 }, // Length
 176     USERNAME: { min: 1, max: 50 }, // Length
 177     PASSWORD: { min: 6, max: 255 }, // Length
 178     VIDEO_QUOTA: { min: -1 },
 179     VIDEO_QUOTA_DAILY: { min: -1 },
 180     BLOCKED_REASON: { min: 3, max: 250 } // Length
 181   },
 182   VIDEO_ABUSES: {
 183     REASON: { min: 2, max: 3000 }, // Length
 184     MODERATION_COMMENT: { min: 2, max: 3000 } // Length
 185   },
 186   VIDEO_BLACKLIST: {
 187     REASON: { min: 2, max: 300 } // Length
 188   },
 189   VIDEO_CHANNELS: {
 190     NAME: { min: 1, max: 120 }, // Length
 191     DESCRIPTION: { min: 3, max: 1000 }, // Length
 192     SUPPORT: { min: 3, max: 1000 }, // Length
 193     URL: { min: 3, max: 2000 } // Length
 194   },
 195   VIDEO_CAPTIONS: {
 196     CAPTION_FILE: {
 197       EXTNAME: [ '.vtt', '.srt' ],
 198       FILE_SIZE: {
 199         max: 2 * 1024 * 1024 // 2MB
 200       }
 201     }
 202   },
 203   VIDEO_IMPORTS: {
 204     URL: { min: 3, max: 2000 }, // Length
 205     TORRENT_NAME: { min: 3, max: 255 }, // Length
 206     TORRENT_FILE: {
 207       EXTNAME: [ '.torrent' ],
 208       FILE_SIZE: {
 209         max: 1024 * 200 // 200 KB
 210       }
 211     }
 212   },
 213   VIDEOS_REDUNDANCY: {
 214     URL: { min: 3, max: 2000 } // Length
 215   },
 216   VIDEO_RATES: {
 217     URL: { min: 3, max: 2000 } // Length
 218   },
 219   VIDEOS: {
 220     NAME: { min: 3, max: 120 }, // Length
 221     LANGUAGE: { min: 1, max: 10 }, // Length
 222     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 223     DESCRIPTION: { min: 3, max: 10000 }, // Length
 224     SUPPORT: { min: 3, max: 1000 }, // Length
 225     IMAGE: {
 226       EXTNAME: [ '.jpg', '.jpeg' ],
 227       FILE_SIZE: {
 228         max: 2 * 1024 * 1024 // 2MB
 229       }
 230     },
 231     EXTNAME: buildVideosExtname(),
 232     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 233     DURATION: { min: 0 }, // Number
 234     TAGS: { min: 0, max: 5 }, // Number of total tags
 235     TAG: { min: 2, max: 30 }, // Length
 236     THUMBNAIL: { min: 2, max: 30 },
 237     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 238     VIEWS: { min: 0 },
 239     LIKES: { min: 0 },
 240     DISLIKES: { min: 0 },
 241     FILE_SIZE: { min: 10 },
 242     URL: { min: 3, max: 2000 } // Length
 243   },
 244   VIDEO_PLAYLISTS: {
 245     NAME: { min: 1, max: 120 }, // Length
 246     DESCRIPTION: { min: 3, max: 1000 }, // Length
 247     URL: { min: 3, max: 2000 }, // Length
 248     IMAGE: {
 249       EXTNAME: [ '.jpg', '.jpeg' ],
 250       FILE_SIZE: {
 251         max: 2 * 1024 * 1024 // 2MB
 252       }
 253     }
 254   },
 255   ACTORS: {
 256     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 257     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 258     URL: { min: 3, max: 2000 }, // Length
 259     AVATAR: {
 260       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 261       FILE_SIZE: {
 262         max: 2 * 1024 * 1024 // 2MB
 263       }
 264     }
 265   },
 266   VIDEO_EVENTS: {
 267     COUNT: { min: 0 }
 268   },
 269   VIDEO_COMMENTS: {
 270     TEXT: { min: 1, max: 3000 }, // Length
 271     URL: { min: 3, max: 2000 } // Length
 272   },
 273   VIDEO_SHARE: {
 274     URL: { min: 3, max: 2000 } // Length
 275   },
 276   CONTACT_FORM: {
 277     FROM_NAME: { min: 1, max: 120 }, // Length
 278     BODY: { min: 3, max: 5000 } // Length
 279   }
 280 }
 281
 282 const RATES_LIMIT = {
 283   LOGIN: {
 284     WINDOW_MS: CONFIG.RATES_LIMIT.LOGIN.WINDOW_MS,
 285     MAX: CONFIG.RATES_LIMIT.LOGIN.MAX
 286   },
 287   ASK_SEND_EMAIL: {
 288     WINDOW_MS: CONFIG.RATES_LIMIT.ASK_SEND_EMAIL.WINDOW_MS,
 289     MAX: CONFIG.RATES_LIMIT.ASK_SEND_EMAIL.MAX
 290   }
 291 }
 292
 293 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 294 let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
 295
 296 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
 297   MIN: 10,
 298   AVERAGE: 30,
 299   MAX: 60,
 300   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 301 }
 302
 303 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 304   LIKE: 'like',
 305   DISLIKE: 'dislike'
 306 }
 307
 308 const FFMPEG_NICE: { [ id: string ]: number } = {
 309   THUMBNAIL: 2, // 2 just for don't blocking servers
 310   TRANSCODING: 15
 311 }
 312
 313 const VIDEO_CATEGORIES = {
 314   1: 'Music',
 315   2: 'Films',
 316   3: 'Vehicles',
 317   4: 'Art',
 318   5: 'Sports',
 319   6: 'Travels',
 320   7: 'Gaming',
 321   8: 'People',
 322   9: 'Comedy',
 323   10: 'Entertainment',
 324   11: 'News & Politics',
 325   12: 'How To',
 326   13: 'Education',
 327   14: 'Activism',
 328   15: 'Science & Technology',
 329   16: 'Animals',
 330   17: 'Kids',
 331   18: 'Food'
 332 }
 333
 334 // See https://creativecommons.org/licenses/?lang=en
 335 const VIDEO_LICENCES = {
 336   1: 'Attribution',
 337   2: 'Attribution - Share Alike',
 338   3: 'Attribution - No Derivatives',
 339   4: 'Attribution - Non Commercial',
 340   5: 'Attribution - Non Commercial - Share Alike',
 341   6: 'Attribution - Non Commercial - No Derivatives',
 342   7: 'Public Domain Dedication'
 343 }
 344
 345 let VIDEO_LANGUAGES: { [id: string]: string } = {}
 346
 347 const VIDEO_PRIVACIES = {
 348   [ VideoPrivacy.PUBLIC ]: 'Public',
 349   [ VideoPrivacy.UNLISTED ]: 'Unlisted',
 350   [ VideoPrivacy.PRIVATE ]: 'Private'
 351 }
 352
 353 const VIDEO_STATES = {
 354   [ VideoState.PUBLISHED ]: 'Published',
 355   [ VideoState.TO_TRANSCODE ]: 'To transcode',
 356   [ VideoState.TO_IMPORT ]: 'To import'
 357 }
 358
 359 const VIDEO_IMPORT_STATES = {
 360   [ VideoImportState.FAILED ]: 'Failed',
 361   [ VideoImportState.PENDING ]: 'Pending',
 362   [ VideoImportState.SUCCESS ]: 'Success'
 363 }
 364
 365 const VIDEO_ABUSE_STATES = {
 366   [ VideoAbuseState.PENDING ]: 'Pending',
 367   [ VideoAbuseState.REJECTED ]: 'Rejected',
 368   [ VideoAbuseState.ACCEPTED ]: 'Accepted'
 369 }
 370
 371 const VIDEO_PLAYLIST_PRIVACIES = {
 372   [ VideoPlaylistPrivacy.PUBLIC ]: 'Public',
 373   [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted',
 374   [ VideoPlaylistPrivacy.PRIVATE ]: 'Private'
 375 }
 376
 377 const VIDEO_PLAYLIST_TYPES = {
 378   [ VideoPlaylistType.REGULAR ]: 'Regular',
 379   [ VideoPlaylistType.WATCH_LATER ]: 'Watch later'
 380 }
 381
 382 const MIMETYPES = {
 383   VIDEO: {
 384     MIMETYPE_EXT: buildVideoMimetypeExt(),
 385     EXT_MIMETYPE: null as { [ id: string ]: string }
 386   },
 387   IMAGE: {
 388     MIMETYPE_EXT: {
 389       'image/png': '.png',
 390       'image/jpg': '.jpg',
 391       'image/jpeg': '.jpg'
 392     }
 393   },
 394   VIDEO_CAPTIONS: {
 395     MIMETYPE_EXT: {
 396       'text/vtt': '.vtt',
 397       'application/x-subrip': '.srt'
 398     }
 399   },
 400   TORRENT: {
 401     MIMETYPE_EXT: {
 402       'application/x-bittorrent': '.torrent'
 403     }
 404   }
 405 }
 406 MIMETYPES.VIDEO.EXT_MIMETYPE = invert(MIMETYPES.VIDEO.MIMETYPE_EXT)
 407
 408 // ---------------------------------------------------------------------------
 409
 410 const OVERVIEWS = {
 411   VIDEOS: {
 412     SAMPLE_THRESHOLD: 6,
 413     SAMPLES_COUNT: 2
 414   }
 415 }
 416
 417 // ---------------------------------------------------------------------------
 418
 419 const SERVER_ACTOR_NAME = 'peertube'
 420
 421 const ACTIVITY_PUB = {
 422   POTENTIAL_ACCEPT_HEADERS: [
 423     'application/activity+json',
 424     'application/ld+json',
 425     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 426   ],
 427   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 428   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 429   COLLECTION_ITEMS_PER_PAGE: 10,
 430   FETCH_PAGE_LIMIT: 100,
 431   URL_MIME_TYPES: {
 432     VIDEO: Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT),
 433     TORRENT: [ 'application/x-bittorrent' ],
 434     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 435   },
 436   MAX_RECURSION_COMMENTS: 100,
 437   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 438   VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 439   VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
 440 }
 441
 442 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 443   GROUP: 'Group',
 444   PERSON: 'Person',
 445   APPLICATION: 'Application'
 446 }
 447
 448 const HTTP_SIGNATURE = {
 449   HEADER_NAME: 'signature',
 450   ALGORITHM: 'rsa-sha256',
 451   HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ]
 452 }
 453
 454 // ---------------------------------------------------------------------------
 455
 456 let PRIVATE_RSA_KEY_SIZE = 2048
 457
 458 // Password encryption
 459 const BCRYPT_SALT_SIZE = 10
 460
 461 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 462
 463 const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 464
 465 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
 466   DO_NOT_LIST: 'do_not_list',
 467   BLUR: 'blur',
 468   DISPLAY: 'display'
 469 }
 470
 471 // ---------------------------------------------------------------------------
 472
 473 // Express static paths (router)
 474 const STATIC_PATHS = {
 475   PREVIEWS: '/static/previews/',
 476   THUMBNAILS: '/static/thumbnails/',
 477   TORRENTS: '/static/torrents/',
 478   WEBSEED: '/static/webseed/',
 479   REDUNDANCY: '/static/redundancy/',
 480   STREAMING_PLAYLISTS: {
 481     HLS: '/static/streaming-playlists/hls'
 482   },
 483   AVATARS: '/static/avatars/',
 484   VIDEO_CAPTIONS: '/static/video-captions/'
 485 }
 486 const STATIC_DOWNLOAD_PATHS = {
 487   TORRENTS: '/download/torrents/',
 488   VIDEOS: '/download/videos/'
 489 }
 490
 491 // Cache control
 492 let STATIC_MAX_AGE = '2h'
 493
 494 // Videos thumbnail size
 495 const THUMBNAILS_SIZE = {
 496   width: 223,
 497   height: 122
 498 }
 499 const PREVIEWS_SIZE = {
 500   width: 560,
 501   height: 315
 502 }
 503 const AVATARS_SIZE = {
 504   width: 120,
 505   height: 120
 506 }
 507
 508 const EMBED_SIZE = {
 509   width: 560,
 510   height: 315
 511 }
 512
 513 // Sub folders of cache directory
 514 const FILES_CACHE = {
 515   PREVIEWS: {
 516     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 517     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 518   },
 519   VIDEO_CAPTIONS: {
 520     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 521     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 522   }
 523 }
 524
 525 const CACHE = {
 526   USER_TOKENS: {
 527     MAX_SIZE: 10000
 528   }
 529 }
 530
 531 const HLS_STREAMING_PLAYLIST_DIRECTORY = join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls')
 532 const HLS_REDUNDANCY_DIRECTORY = join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
 533
 534 const MEMOIZE_TTL = {
 535   OVERVIEWS_SAMPLE: 1000 * 3600 * 4 // 4 hours
 536 }
 537
 538 const REDUNDANCY = {
 539   VIDEOS: {
 540     RANDOMIZED_FACTOR: 5
 541   }
 542 }
 543
 544 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 545
 546 // ---------------------------------------------------------------------------
 547
 548 const CUSTOM_HTML_TAG_COMMENTS = {
 549   TITLE: '<!-- title tag -->',
 550   DESCRIPTION: '<!-- description tag -->',
 551   CUSTOM_CSS: '<!-- custom css tag -->',
 552   META_TAGS: '<!-- meta tags -->'
 553 }
 554
 555 // ---------------------------------------------------------------------------
 556
 557 const FEEDS = {
 558   COUNT: 20
 559 }
 560
 561 const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
 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 const P2P_MEDIA_LOADER_PEER_VERSION = 2
 572
 573 // ---------------------------------------------------------------------------
 574
 575 // Special constants for a test instance
 576 if (isTestInstance() === true) {
 577   PRIVATE_RSA_KEY_SIZE = 1024
 578
 579   ACTOR_FOLLOW_SCORE.BASE = 20
 580
 581   REMOTE_SCHEME.HTTP = 'http'
 582   REMOTE_SCHEME.WS = 'ws'
 583
 584   STATIC_MAX_AGE = '0'
 585
 586   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 587   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 588   ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 589   ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 590
 591   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 592
 593   SCHEDULER_INTERVALS_MS.actorFollowScores = 1000
 594   SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
 595   SCHEDULER_INTERVALS_MS.removeOldHistory = 5000
 596   SCHEDULER_INTERVALS_MS.removeOldViews = 5000
 597   SCHEDULER_INTERVALS_MS.updateVideos = 5000
 598   REPEAT_JOBS[ 'videos-views' ] = { every: 5000 }
 599
 600   REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
 601
 602   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 603   CONTACT_FORM_LIFETIME = 1000 // 1 second
 604
 605   JOB_ATTEMPTS[ 'email' ] = 1
 606
 607   FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 608   MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1
 609   ROUTE_CACHE_LIFETIME.OVERVIEWS.VIDEOS = '0ms'
 610
 611   RATES_LIMIT.LOGIN.MAX = 20
 612 }
 613
 614 updateWebserverUrls()
 615
 616 registerConfigChangedHandler(() => {
 617   updateWebserverUrls()
 618   updateWebserverConfig()
 619 })
 620
 621 // ---------------------------------------------------------------------------
 622
 623 export {
 624   WEBSERVER,
 625   API_VERSION,
 626   HLS_REDUNDANCY_DIRECTORY,
 627   P2P_MEDIA_LOADER_PEER_VERSION,
 628   AVATARS_SIZE,
 629   ACCEPT_HEADERS,
 630   BCRYPT_SALT_SIZE,
 631   TRACKER_RATE_LIMITS,
 632   FILES_CACHE,
 633   CONSTRAINTS_FIELDS,
 634   EMBED_SIZE,
 635   REDUNDANCY,
 636   JOB_CONCURRENCY,
 637   JOB_ATTEMPTS,
 638   LAST_MIGRATION_VERSION,
 639   OAUTH_LIFETIME,
 640   CUSTOM_HTML_TAG_COMMENTS,
 641   BROADCAST_CONCURRENCY,
 642   PAGINATION,
 643   ACTOR_FOLLOW_SCORE,
 644   PREVIEWS_SIZE,
 645   REMOTE_SCHEME,
 646   FOLLOW_STATES,
 647   SERVER_ACTOR_NAME,
 648   PRIVATE_RSA_KEY_SIZE,
 649   ROUTE_CACHE_LIFETIME,
 650   SORTABLE_COLUMNS,
 651   HLS_STREAMING_PLAYLIST_DIRECTORY,
 652   FEEDS,
 653   JOB_TTL,
 654   NSFW_POLICY_TYPES,
 655   STATIC_MAX_AGE,
 656   STATIC_PATHS,
 657   VIDEO_IMPORT_TIMEOUT,
 658   VIDEO_PLAYLIST_TYPES,
 659   MAX_LOGS_OUTPUT_CHARACTERS,
 660   ACTIVITY_PUB,
 661   ACTIVITY_PUB_ACTOR_TYPES,
 662   THUMBNAILS_SIZE,
 663   VIDEO_CATEGORIES,
 664   VIDEO_LANGUAGES,
 665   VIDEO_PRIVACIES,
 666   VIDEO_LICENCES,
 667   VIDEO_STATES,
 668   VIDEO_RATE_TYPES,
 669   VIDEO_TRANSCODING_FPS,
 670   FFMPEG_NICE,
 671   VIDEO_ABUSE_STATES,
 672   CACHE,
 673   JOB_REQUEST_TIMEOUT,
 674   USER_PASSWORD_RESET_LIFETIME,
 675   MEMOIZE_TTL,
 676   USER_EMAIL_VERIFY_LIFETIME,
 677   OVERVIEWS,
 678   SCHEDULER_INTERVALS_MS,
 679   REPEAT_JOBS,
 680   STATIC_DOWNLOAD_PATHS,
 681   RATES_LIMIT,
 682   MIMETYPES,
 683   CRAWL_REQUEST_CONCURRENCY,
 684   JOB_COMPLETED_LIFETIME,
 685   HTTP_SIGNATURE,
 686   VIDEO_IMPORT_STATES,
 687   VIDEO_VIEW_LIFETIME,
 688   CONTACT_FORM_LIFETIME,
 689   VIDEO_PLAYLIST_PRIVACIES,
 690   loadLanguages,
 691   buildLanguages
 692 }
 693
 694 // ---------------------------------------------------------------------------
 695
 696 function buildVideoMimetypeExt () {
 697   const data = {
 698     'video/webm': '.webm',
 699     'video/ogg': '.ogv',
 700     'video/mp4': '.mp4'
 701   }
 702
 703   if (CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
 704     Object.assign(data, {
 705       'video/quicktime': '.mov',
 706       'video/x-msvideo': '.avi',
 707       'video/x-flv': '.flv',
 708       'video/x-matroska': '.mkv',
 709       'application/octet-stream': '.mkv',
 710       'video/avi': '.avi'
 711     })
 712   }
 713
 714   return data
 715 }
 716
 717 function updateWebserverUrls () {
 718   WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 719   WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 720   WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
 721   WEBSERVER.WS = CONFIG.WEBSERVER.WS
 722   WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
 723   WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
 724 }
 725
 726 function updateWebserverConfig () {
 727   CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = buildVideosExtname()
 728
 729   MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
 730   MIMETYPES.VIDEO.EXT_MIMETYPE = invert(MIMETYPES.VIDEO.MIMETYPE_EXT)
 731 }
 732
 733 function buildVideosExtname () {
 734   return CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS
 735     ? [ '.mp4', '.ogv', '.webm', '.mkv', '.mov', '.avi', '.flv' ]
 736     : [ '.mp4', '.ogv', '.webm' ]
 737 }
 738
 739 function loadLanguages () {
 740   Object.assign(VIDEO_LANGUAGES, buildLanguages())
 741 }
 742
 743 function buildLanguages () {
 744   const iso639 = require('iso-639-3')
 745
 746   const languages: { [ id: string ]: string } = {}
 747
 748   const additionalLanguages = {
 749     'sgn': true, // Sign languages (macro language)
 750     'ase': true, // American sign language
 751     'sdl': true, // Arabian sign language
 752     'bfi': true, // British sign language
 753     'bzs': true, // Brazilian sign language
 754     'csl': true, // Chinese sign language
 755     'cse': true, // Czech sign language
 756     'dsl': true, // Danish sign language
 757     'fsl': true, // French sign language
 758     'gsg': true, // German sign language
 759     'pks': true, // Pakistan sign language
 760     'jsl': true, // Japanese sign language
 761     'sfs': true, // South African sign language
 762     'swl': true, // Swedish sign language
 763     'rsl': true, // Russian sign language: true
 764
 765     'epo': true, // Esperanto
 766     'tlh': true, // Klingon
 767     'jbo': true, // Lojban
 768     'avk': true // Kotava
 769   }
 770
 771   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 772   iso639
 773     .filter(l => {
 774       return (l.iso6391 !== null && l.type === 'living') ||
 775         additionalLanguages[ l.iso6393 ] === true
 776     })
 777     .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name)
 778
 779   // Override Occitan label
 780   languages[ 'oc' ] = 'Occitan'
 781   languages[ 'el' ] = 'Greek'
 782
 783   return languages
 784 }