server/initializers/constants.ts

   1 import { join } from 'path'
   2 import { JobType, VideoRateType, VideoResolution, 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, root } 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 = 375
  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: [] as string[],
 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 DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
 304
 305 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 306   LIKE: 'like',
 307   DISLIKE: 'dislike'
 308 }
 309
 310 const FFMPEG_NICE: { [ id: string ]: number } = {
 311   THUMBNAIL: 2, // 2 just for don't blocking servers
 312   TRANSCODING: 15
 313 }
 314
 315 const VIDEO_CATEGORIES = {
 316   1: 'Music',
 317   2: 'Films',
 318   3: 'Vehicles',
 319   4: 'Art',
 320   5: 'Sports',
 321   6: 'Travels',
 322   7: 'Gaming',
 323   8: 'People',
 324   9: 'Comedy',
 325   10: 'Entertainment',
 326   11: 'News & Politics',
 327   12: 'How To',
 328   13: 'Education',
 329   14: 'Activism',
 330   15: 'Science & Technology',
 331   16: 'Animals',
 332   17: 'Kids',
 333   18: 'Food'
 334 }
 335
 336 // See https://creativecommons.org/licenses/?lang=en
 337 const VIDEO_LICENCES = {
 338   1: 'Attribution',
 339   2: 'Attribution - Share Alike',
 340   3: 'Attribution - No Derivatives',
 341   4: 'Attribution - Non Commercial',
 342   5: 'Attribution - Non Commercial - Share Alike',
 343   6: 'Attribution - Non Commercial - No Derivatives',
 344   7: 'Public Domain Dedication'
 345 }
 346
 347 let VIDEO_LANGUAGES: { [id: string]: string } = {}
 348
 349 const VIDEO_PRIVACIES = {
 350   [ VideoPrivacy.PUBLIC ]: 'Public',
 351   [ VideoPrivacy.UNLISTED ]: 'Unlisted',
 352   [ VideoPrivacy.PRIVATE ]: 'Private'
 353 }
 354
 355 const VIDEO_STATES = {
 356   [ VideoState.PUBLISHED ]: 'Published',
 357   [ VideoState.TO_TRANSCODE ]: 'To transcode',
 358   [ VideoState.TO_IMPORT ]: 'To import'
 359 }
 360
 361 const VIDEO_IMPORT_STATES = {
 362   [ VideoImportState.FAILED ]: 'Failed',
 363   [ VideoImportState.PENDING ]: 'Pending',
 364   [ VideoImportState.SUCCESS ]: 'Success'
 365 }
 366
 367 const VIDEO_ABUSE_STATES = {
 368   [ VideoAbuseState.PENDING ]: 'Pending',
 369   [ VideoAbuseState.REJECTED ]: 'Rejected',
 370   [ VideoAbuseState.ACCEPTED ]: 'Accepted'
 371 }
 372
 373 const VIDEO_PLAYLIST_PRIVACIES = {
 374   [ VideoPlaylistPrivacy.PUBLIC ]: 'Public',
 375   [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted',
 376   [ VideoPlaylistPrivacy.PRIVATE ]: 'Private'
 377 }
 378
 379 const VIDEO_PLAYLIST_TYPES = {
 380   [ VideoPlaylistType.REGULAR ]: 'Regular',
 381   [ VideoPlaylistType.WATCH_LATER ]: 'Watch later'
 382 }
 383
 384 const MIMETYPES = {
 385   AUDIO: {
 386     MIMETYPE_EXT: {
 387       'audio/mpeg': '.mp3',
 388       'audio/mp3': '.mp3',
 389       'application/ogg': '.ogg',
 390       'audio/ogg': '.ogg',
 391       'audio/flac': '.flac'
 392     },
 393     EXT_MIMETYPE: null as { [ id: string ]: string }
 394   },
 395   VIDEO: {
 396     MIMETYPE_EXT: null as { [ id: string ]: string },
 397     EXT_MIMETYPE: null as { [ id: string ]: string }
 398   },
 399   IMAGE: {
 400     MIMETYPE_EXT: {
 401       'image/png': '.png',
 402       'image/jpg': '.jpg',
 403       'image/jpeg': '.jpg'
 404     }
 405   },
 406   VIDEO_CAPTIONS: {
 407     MIMETYPE_EXT: {
 408       'text/vtt': '.vtt',
 409       'application/x-subrip': '.srt'
 410     }
 411   },
 412   TORRENT: {
 413     MIMETYPE_EXT: {
 414       'application/x-bittorrent': '.torrent'
 415     }
 416   }
 417 }
 418 MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
 419
 420 // ---------------------------------------------------------------------------
 421
 422 const OVERVIEWS = {
 423   VIDEOS: {
 424     SAMPLE_THRESHOLD: 6,
 425     SAMPLES_COUNT: 2
 426   }
 427 }
 428
 429 // ---------------------------------------------------------------------------
 430
 431 const SERVER_ACTOR_NAME = 'peertube'
 432
 433 const ACTIVITY_PUB = {
 434   POTENTIAL_ACCEPT_HEADERS: [
 435     'application/activity+json',
 436     'application/ld+json',
 437     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 438   ],
 439   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 440   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 441   COLLECTION_ITEMS_PER_PAGE: 10,
 442   FETCH_PAGE_LIMIT: 100,
 443   URL_MIME_TYPES: {
 444     VIDEO: [] as string[],
 445     TORRENT: [ 'application/x-bittorrent' ],
 446     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 447   },
 448   MAX_RECURSION_COMMENTS: 100,
 449   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 450   VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 451   VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
 452 }
 453
 454 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 455   GROUP: 'Group',
 456   PERSON: 'Person',
 457   APPLICATION: 'Application'
 458 }
 459
 460 const HTTP_SIGNATURE = {
 461   HEADER_NAME: 'signature',
 462   ALGORITHM: 'rsa-sha256',
 463   HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ]
 464 }
 465
 466 // ---------------------------------------------------------------------------
 467
 468 let PRIVATE_RSA_KEY_SIZE = 2048
 469
 470 // Password encryption
 471 const BCRYPT_SALT_SIZE = 10
 472
 473 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 474
 475 const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 476
 477 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
 478   DO_NOT_LIST: 'do_not_list',
 479   BLUR: 'blur',
 480   DISPLAY: 'display'
 481 }
 482
 483 // ---------------------------------------------------------------------------
 484
 485 // Express static paths (router)
 486 const STATIC_PATHS = {
 487   PREVIEWS: '/static/previews/',
 488   THUMBNAILS: '/static/thumbnails/',
 489   TORRENTS: '/static/torrents/',
 490   WEBSEED: '/static/webseed/',
 491   REDUNDANCY: '/static/redundancy/',
 492   STREAMING_PLAYLISTS: {
 493     HLS: '/static/streaming-playlists/hls'
 494   },
 495   AVATARS: '/static/avatars/',
 496   VIDEO_CAPTIONS: '/static/video-captions/'
 497 }
 498 const STATIC_DOWNLOAD_PATHS = {
 499   TORRENTS: '/download/torrents/',
 500   VIDEOS: '/download/videos/'
 501 }
 502
 503 // Cache control
 504 let STATIC_MAX_AGE = '2h'
 505
 506 // Videos thumbnail size
 507 const THUMBNAILS_SIZE = {
 508   width: 223,
 509   height: 122
 510 }
 511 const PREVIEWS_SIZE = {
 512   width: 850,
 513   height: 480
 514 }
 515 const AVATARS_SIZE = {
 516   width: 120,
 517   height: 120
 518 }
 519
 520 const EMBED_SIZE = {
 521   width: 560,
 522   height: 315
 523 }
 524
 525 // Sub folders of cache directory
 526 const FILES_CACHE = {
 527   PREVIEWS: {
 528     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 529     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 530   },
 531   VIDEO_CAPTIONS: {
 532     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 533     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 534   }
 535 }
 536
 537 const CACHE = {
 538   USER_TOKENS: {
 539     MAX_SIZE: 10000
 540   }
 541 }
 542
 543 const HLS_STREAMING_PLAYLIST_DIRECTORY = join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls')
 544 const HLS_REDUNDANCY_DIRECTORY = join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
 545
 546 const MEMOIZE_TTL = {
 547   OVERVIEWS_SAMPLE: 1000 * 3600 * 4 // 4 hours
 548 }
 549
 550 const REDUNDANCY = {
 551   VIDEOS: {
 552     RANDOMIZED_FACTOR: 5
 553   }
 554 }
 555
 556 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 557
 558 const ASSETS_PATH = {
 559   DEFAULT_AUDIO_BACKGROUND: join(root(), 'server', 'assets', 'default-audio-background.jpg')
 560 }
 561
 562 // ---------------------------------------------------------------------------
 563
 564 const CUSTOM_HTML_TAG_COMMENTS = {
 565   TITLE: '<!-- title tag -->',
 566   DESCRIPTION: '<!-- description tag -->',
 567   CUSTOM_CSS: '<!-- custom css tag -->',
 568   META_TAGS: '<!-- meta tags -->'
 569 }
 570
 571 // ---------------------------------------------------------------------------
 572
 573 const FEEDS = {
 574   COUNT: 20
 575 }
 576
 577 const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
 578
 579 // ---------------------------------------------------------------------------
 580
 581 const TRACKER_RATE_LIMITS = {
 582   INTERVAL: 60000 * 5, // 5 minutes
 583   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 584   ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
 585 }
 586
 587 const P2P_MEDIA_LOADER_PEER_VERSION = 2
 588
 589 // ---------------------------------------------------------------------------
 590
 591 // Special constants for a test instance
 592 if (isTestInstance() === true) {
 593   PRIVATE_RSA_KEY_SIZE = 1024
 594
 595   ACTOR_FOLLOW_SCORE.BASE = 20
 596
 597   REMOTE_SCHEME.HTTP = 'http'
 598   REMOTE_SCHEME.WS = 'ws'
 599
 600   STATIC_MAX_AGE = '0'
 601
 602   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 603   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 604   ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 605   ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 606
 607   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 608
 609   SCHEDULER_INTERVALS_MS.actorFollowScores = 1000
 610   SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
 611   SCHEDULER_INTERVALS_MS.removeOldHistory = 5000
 612   SCHEDULER_INTERVALS_MS.removeOldViews = 5000
 613   SCHEDULER_INTERVALS_MS.updateVideos = 5000
 614   REPEAT_JOBS[ 'videos-views' ] = { every: 5000 }
 615
 616   REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
 617
 618   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 619   CONTACT_FORM_LIFETIME = 1000 // 1 second
 620
 621   JOB_ATTEMPTS[ 'email' ] = 1
 622
 623   FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 624   MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1
 625   ROUTE_CACHE_LIFETIME.OVERVIEWS.VIDEOS = '0ms'
 626
 627   RATES_LIMIT.LOGIN.MAX = 20
 628 }
 629
 630 updateWebserverUrls()
 631 updateWebserverConfig()
 632
 633 registerConfigChangedHandler(() => {
 634   updateWebserverUrls()
 635   updateWebserverConfig()
 636 })
 637
 638 // ---------------------------------------------------------------------------
 639
 640 export {
 641   WEBSERVER,
 642   API_VERSION,
 643   HLS_REDUNDANCY_DIRECTORY,
 644   P2P_MEDIA_LOADER_PEER_VERSION,
 645   AVATARS_SIZE,
 646   ACCEPT_HEADERS,
 647   BCRYPT_SALT_SIZE,
 648   TRACKER_RATE_LIMITS,
 649   FILES_CACHE,
 650   CONSTRAINTS_FIELDS,
 651   EMBED_SIZE,
 652   REDUNDANCY,
 653   JOB_CONCURRENCY,
 654   JOB_ATTEMPTS,
 655   LAST_MIGRATION_VERSION,
 656   OAUTH_LIFETIME,
 657   CUSTOM_HTML_TAG_COMMENTS,
 658   BROADCAST_CONCURRENCY,
 659   PAGINATION,
 660   ACTOR_FOLLOW_SCORE,
 661   PREVIEWS_SIZE,
 662   REMOTE_SCHEME,
 663   FOLLOW_STATES,
 664   SERVER_ACTOR_NAME,
 665   PRIVATE_RSA_KEY_SIZE,
 666   ROUTE_CACHE_LIFETIME,
 667   SORTABLE_COLUMNS,
 668   HLS_STREAMING_PLAYLIST_DIRECTORY,
 669   FEEDS,
 670   JOB_TTL,
 671   NSFW_POLICY_TYPES,
 672   STATIC_MAX_AGE,
 673   STATIC_PATHS,
 674   VIDEO_IMPORT_TIMEOUT,
 675   VIDEO_PLAYLIST_TYPES,
 676   MAX_LOGS_OUTPUT_CHARACTERS,
 677   ACTIVITY_PUB,
 678   ACTIVITY_PUB_ACTOR_TYPES,
 679   THUMBNAILS_SIZE,
 680   VIDEO_CATEGORIES,
 681   VIDEO_LANGUAGES,
 682   VIDEO_PRIVACIES,
 683   VIDEO_LICENCES,
 684   VIDEO_STATES,
 685   VIDEO_RATE_TYPES,
 686   VIDEO_TRANSCODING_FPS,
 687   FFMPEG_NICE,
 688   VIDEO_ABUSE_STATES,
 689   CACHE,
 690   JOB_REQUEST_TIMEOUT,
 691   USER_PASSWORD_RESET_LIFETIME,
 692   MEMOIZE_TTL,
 693   USER_EMAIL_VERIFY_LIFETIME,
 694   OVERVIEWS,
 695   SCHEDULER_INTERVALS_MS,
 696   REPEAT_JOBS,
 697   STATIC_DOWNLOAD_PATHS,
 698   RATES_LIMIT,
 699   MIMETYPES,
 700   CRAWL_REQUEST_CONCURRENCY,
 701   DEFAULT_AUDIO_RESOLUTION,
 702   JOB_COMPLETED_LIFETIME,
 703   HTTP_SIGNATURE,
 704   VIDEO_IMPORT_STATES,
 705   VIDEO_VIEW_LIFETIME,
 706   CONTACT_FORM_LIFETIME,
 707   VIDEO_PLAYLIST_PRIVACIES,
 708   ASSETS_PATH,
 709   loadLanguages,
 710   buildLanguages
 711 }
 712
 713 // ---------------------------------------------------------------------------
 714
 715 function buildVideoMimetypeExt () {
 716   const data = {
 717     'video/webm': '.webm',
 718     'video/ogg': '.ogv',
 719     'video/mp4': '.mp4'
 720   }
 721
 722   if (CONFIG.TRANSCODING.ENABLED) {
 723     if (CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
 724       Object.assign(data, {
 725         'video/quicktime': '.mov',
 726         'video/x-msvideo': '.avi',
 727         'video/x-flv': '.flv',
 728         'video/x-matroska': '.mkv',
 729         'application/octet-stream': '.mkv',
 730         'video/avi': '.avi'
 731       })
 732     }
 733
 734     if (CONFIG.TRANSCODING.ALLOW_AUDIO_FILES) {
 735       Object.assign(data, MIMETYPES.AUDIO.MIMETYPE_EXT)
 736     }
 737   }
 738
 739   return data
 740 }
 741
 742 function updateWebserverUrls () {
 743   WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 744   WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 745   WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
 746   WEBSERVER.WS = CONFIG.WEBSERVER.WS
 747   WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
 748   WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
 749 }
 750
 751 function updateWebserverConfig () {
 752   MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
 753   MIMETYPES.VIDEO.EXT_MIMETYPE = invert(MIMETYPES.VIDEO.MIMETYPE_EXT)
 754   ACTIVITY_PUB.URL_MIME_TYPES.VIDEO = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
 755
 756   CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = buildVideosExtname()
 757 }
 758
 759 function buildVideosExtname () {
 760   return Object.keys(MIMETYPES.VIDEO.EXT_MIMETYPE)
 761 }
 762
 763 function loadLanguages () {
 764   Object.assign(VIDEO_LANGUAGES, buildLanguages())
 765 }
 766
 767 function buildLanguages () {
 768   const iso639 = require('iso-639-3')
 769
 770   const languages: { [ id: string ]: string } = {}
 771
 772   const additionalLanguages = {
 773     'sgn': true, // Sign languages (macro language)
 774     'ase': true, // American sign language
 775     'sdl': true, // Arabian sign language
 776     'bfi': true, // British sign language
 777     'bzs': true, // Brazilian sign language
 778     'csl': true, // Chinese sign language
 779     'cse': true, // Czech sign language
 780     'dsl': true, // Danish sign language
 781     'fsl': true, // French sign language
 782     'gsg': true, // German sign language
 783     'pks': true, // Pakistan sign language
 784     'jsl': true, // Japanese sign language
 785     'sfs': true, // South African sign language
 786     'swl': true, // Swedish sign language
 787     'rsl': true, // Russian sign language: true
 788
 789     'epo': true, // Esperanto
 790     'tlh': true, // Klingon
 791     'jbo': true, // Lojban
 792     'avk': true // Kotava
 793   }
 794
 795   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 796   iso639
 797     .filter(l => {
 798       return (l.iso6391 !== null && l.type === 'living') ||
 799         additionalLanguages[ l.iso6393 ] === true
 800     })
 801     .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name)
 802
 803   // Override Occitan label
 804   languages[ 'oc' ] = 'Occitan'
 805   languages[ 'el' ] = 'Greek'
 806
 807   return languages
 808 }