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 = 360
  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   removeOldHistory: 60000 * 60 * 24 // 1 day
 167 }
 168
 169 // ---------------------------------------------------------------------------
 170
 171 let CONSTRAINTS_FIELDS = {
 172   USERS: {
 173     NAME: { min: 1, max: 120 }, // Length
 174     DESCRIPTION: { min: 3, max: 1000 }, // Length
 175     USERNAME: { min: 1, max: 50 }, // Length
 176     PASSWORD: { min: 6, max: 255 }, // Length
 177     VIDEO_QUOTA: { min: -1 },
 178     VIDEO_QUOTA_DAILY: { min: -1 },
 179     BLOCKED_REASON: { min: 3, max: 250 } // Length
 180   },
 181   VIDEO_ABUSES: {
 182     REASON: { min: 2, max: 3000 }, // Length
 183     MODERATION_COMMENT: { min: 2, max: 3000 } // Length
 184   },
 185   VIDEO_BLACKLIST: {
 186     REASON: { min: 2, max: 300 } // Length
 187   },
 188   VIDEO_CHANNELS: {
 189     NAME: { min: 1, max: 120 }, // Length
 190     DESCRIPTION: { min: 3, max: 1000 }, // Length
 191     SUPPORT: { min: 3, max: 1000 }, // Length
 192     URL: { min: 3, max: 2000 } // Length
 193   },
 194   VIDEO_CAPTIONS: {
 195     CAPTION_FILE: {
 196       EXTNAME: [ '.vtt', '.srt' ],
 197       FILE_SIZE: {
 198         max: 2 * 1024 * 1024 // 2MB
 199       }
 200     }
 201   },
 202   VIDEO_IMPORTS: {
 203     URL: { min: 3, max: 2000 }, // Length
 204     TORRENT_NAME: { min: 3, max: 255 }, // Length
 205     TORRENT_FILE: {
 206       EXTNAME: [ '.torrent' ],
 207       FILE_SIZE: {
 208         max: 1024 * 200 // 200 KB
 209       }
 210     }
 211   },
 212   VIDEOS_REDUNDANCY: {
 213     URL: { min: 3, max: 2000 } // Length
 214   },
 215   VIDEO_RATES: {
 216     URL: { min: 3, max: 2000 } // Length
 217   },
 218   VIDEOS: {
 219     NAME: { min: 3, max: 120 }, // Length
 220     LANGUAGE: { min: 1, max: 10 }, // Length
 221     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 222     DESCRIPTION: { min: 3, max: 10000 }, // Length
 223     SUPPORT: { min: 3, max: 1000 }, // Length
 224     IMAGE: {
 225       EXTNAME: [ '.jpg', '.jpeg' ],
 226       FILE_SIZE: {
 227         max: 2 * 1024 * 1024 // 2MB
 228       }
 229     },
 230     EXTNAME: buildVideosExtname(),
 231     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 232     DURATION: { min: 0 }, // Number
 233     TAGS: { min: 0, max: 5 }, // Number of total tags
 234     TAG: { min: 2, max: 30 }, // Length
 235     THUMBNAIL: { min: 2, max: 30 },
 236     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 237     VIEWS: { min: 0 },
 238     LIKES: { min: 0 },
 239     DISLIKES: { min: 0 },
 240     FILE_SIZE: { min: 10 },
 241     URL: { min: 3, max: 2000 } // Length
 242   },
 243   VIDEO_PLAYLISTS: {
 244     NAME: { min: 1, max: 120 }, // Length
 245     DESCRIPTION: { min: 3, max: 1000 }, // Length
 246     URL: { min: 3, max: 2000 }, // Length
 247     IMAGE: {
 248       EXTNAME: [ '.jpg', '.jpeg' ],
 249       FILE_SIZE: {
 250         max: 2 * 1024 * 1024 // 2MB
 251       }
 252     }
 253   },
 254   ACTORS: {
 255     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 256     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 257     URL: { min: 3, max: 2000 }, // Length
 258     AVATAR: {
 259       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 260       FILE_SIZE: {
 261         max: 2 * 1024 * 1024 // 2MB
 262       }
 263     }
 264   },
 265   VIDEO_EVENTS: {
 266     COUNT: { min: 0 }
 267   },
 268   VIDEO_COMMENTS: {
 269     TEXT: { min: 1, max: 3000 }, // Length
 270     URL: { min: 3, max: 2000 } // Length
 271   },
 272   VIDEO_SHARE: {
 273     URL: { min: 3, max: 2000 } // Length
 274   },
 275   CONTACT_FORM: {
 276     FROM_NAME: { min: 1, max: 120 }, // Length
 277     BODY: { min: 3, max: 5000 } // Length
 278   }
 279 }
 280
 281 const RATES_LIMIT = {
 282   LOGIN: {
 283     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 284     MAX: 15 // 15 attempts
 285   },
 286   ASK_SEND_EMAIL: {
 287     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 288     MAX: 3 // 3 attempts
 289   }
 290 }
 291
 292 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 293 let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
 294
 295 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
 296   MIN: 10,
 297   AVERAGE: 30,
 298   MAX: 60,
 299   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 300 }
 301
 302 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 303   LIKE: 'like',
 304   DISLIKE: 'dislike'
 305 }
 306
 307 const FFMPEG_NICE: { [ id: string ]: number } = {
 308   THUMBNAIL: 2, // 2 just for don't blocking servers
 309   TRANSCODING: 15
 310 }
 311
 312 const VIDEO_CATEGORIES = {
 313   1: 'Music',
 314   2: 'Films',
 315   3: 'Vehicles',
 316   4: 'Art',
 317   5: 'Sports',
 318   6: 'Travels',
 319   7: 'Gaming',
 320   8: 'People',
 321   9: 'Comedy',
 322   10: 'Entertainment',
 323   11: 'News & Politics',
 324   12: 'How To',
 325   13: 'Education',
 326   14: 'Activism',
 327   15: 'Science & Technology',
 328   16: 'Animals',
 329   17: 'Kids',
 330   18: 'Food'
 331 }
 332
 333 // See https://creativecommons.org/licenses/?lang=en
 334 const VIDEO_LICENCES = {
 335   1: 'Attribution',
 336   2: 'Attribution - Share Alike',
 337   3: 'Attribution - No Derivatives',
 338   4: 'Attribution - Non Commercial',
 339   5: 'Attribution - Non Commercial - Share Alike',
 340   6: 'Attribution - Non Commercial - No Derivatives',
 341   7: 'Public Domain Dedication'
 342 }
 343
 344 let VIDEO_LANGUAGES: { [id: string]: string } = {}
 345
 346 const VIDEO_PRIVACIES = {
 347   [ VideoPrivacy.PUBLIC ]: 'Public',
 348   [ VideoPrivacy.UNLISTED ]: 'Unlisted',
 349   [ VideoPrivacy.PRIVATE ]: 'Private'
 350 }
 351
 352 const VIDEO_STATES = {
 353   [ VideoState.PUBLISHED ]: 'Published',
 354   [ VideoState.TO_TRANSCODE ]: 'To transcode',
 355   [ VideoState.TO_IMPORT ]: 'To import'
 356 }
 357
 358 const VIDEO_IMPORT_STATES = {
 359   [ VideoImportState.FAILED ]: 'Failed',
 360   [ VideoImportState.PENDING ]: 'Pending',
 361   [ VideoImportState.SUCCESS ]: 'Success'
 362 }
 363
 364 const VIDEO_ABUSE_STATES = {
 365   [ VideoAbuseState.PENDING ]: 'Pending',
 366   [ VideoAbuseState.REJECTED ]: 'Rejected',
 367   [ VideoAbuseState.ACCEPTED ]: 'Accepted'
 368 }
 369
 370 const VIDEO_PLAYLIST_PRIVACIES = {
 371   [ VideoPlaylistPrivacy.PUBLIC ]: 'Public',
 372   [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted',
 373   [ VideoPlaylistPrivacy.PRIVATE ]: 'Private'
 374 }
 375
 376 const VIDEO_PLAYLIST_TYPES = {
 377   [ VideoPlaylistType.REGULAR ]: 'Regular',
 378   [ VideoPlaylistType.WATCH_LATER ]: 'Watch later'
 379 }
 380
 381 const MIMETYPES = {
 382   VIDEO: {
 383     MIMETYPE_EXT: buildVideoMimetypeExt(),
 384     EXT_MIMETYPE: null as { [ id: string ]: string }
 385   },
 386   IMAGE: {
 387     MIMETYPE_EXT: {
 388       'image/png': '.png',
 389       'image/jpg': '.jpg',
 390       'image/jpeg': '.jpg'
 391     }
 392   },
 393   VIDEO_CAPTIONS: {
 394     MIMETYPE_EXT: {
 395       'text/vtt': '.vtt',
 396       'application/x-subrip': '.srt'
 397     }
 398   },
 399   TORRENT: {
 400     MIMETYPE_EXT: {
 401       'application/x-bittorrent': '.torrent'
 402     }
 403   }
 404 }
 405 MIMETYPES.VIDEO.EXT_MIMETYPE = invert(MIMETYPES.VIDEO.MIMETYPE_EXT)
 406
 407 // ---------------------------------------------------------------------------
 408
 409 const OVERVIEWS = {
 410   VIDEOS: {
 411     SAMPLE_THRESHOLD: 6,
 412     SAMPLES_COUNT: 2
 413   }
 414 }
 415
 416 // ---------------------------------------------------------------------------
 417
 418 const SERVER_ACTOR_NAME = 'peertube'
 419
 420 const ACTIVITY_PUB = {
 421   POTENTIAL_ACCEPT_HEADERS: [
 422     'application/activity+json',
 423     'application/ld+json',
 424     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 425   ],
 426   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 427   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 428   COLLECTION_ITEMS_PER_PAGE: 10,
 429   FETCH_PAGE_LIMIT: 100,
 430   URL_MIME_TYPES: {
 431     VIDEO: Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT),
 432     TORRENT: [ 'application/x-bittorrent' ],
 433     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 434   },
 435   MAX_RECURSION_COMMENTS: 100,
 436   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 437   VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 438   VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
 439 }
 440
 441 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 442   GROUP: 'Group',
 443   PERSON: 'Person',
 444   APPLICATION: 'Application'
 445 }
 446
 447 const HTTP_SIGNATURE = {
 448   HEADER_NAME: 'signature',
 449   ALGORITHM: 'rsa-sha256',
 450   HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ]
 451 }
 452
 453 // ---------------------------------------------------------------------------
 454
 455 let PRIVATE_RSA_KEY_SIZE = 2048
 456
 457 // Password encryption
 458 const BCRYPT_SALT_SIZE = 10
 459
 460 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 461
 462 const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 463
 464 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
 465   DO_NOT_LIST: 'do_not_list',
 466   BLUR: 'blur',
 467   DISPLAY: 'display'
 468 }
 469
 470 // ---------------------------------------------------------------------------
 471
 472 // Express static paths (router)
 473 const STATIC_PATHS = {
 474   PREVIEWS: '/static/previews/',
 475   THUMBNAILS: '/static/thumbnails/',
 476   TORRENTS: '/static/torrents/',
 477   WEBSEED: '/static/webseed/',
 478   REDUNDANCY: '/static/redundancy/',
 479   STREAMING_PLAYLISTS: {
 480     HLS: '/static/streaming-playlists/hls'
 481   },
 482   AVATARS: '/static/avatars/',
 483   VIDEO_CAPTIONS: '/static/video-captions/'
 484 }
 485 const STATIC_DOWNLOAD_PATHS = {
 486   TORRENTS: '/download/torrents/',
 487   VIDEOS: '/download/videos/'
 488 }
 489
 490 // Cache control
 491 let STATIC_MAX_AGE = '2h'
 492
 493 // Videos thumbnail size
 494 const THUMBNAILS_SIZE = {
 495   width: 223,
 496   height: 122
 497 }
 498 const PREVIEWS_SIZE = {
 499   width: 560,
 500   height: 315
 501 }
 502 const AVATARS_SIZE = {
 503   width: 120,
 504   height: 120
 505 }
 506
 507 const EMBED_SIZE = {
 508   width: 560,
 509   height: 315
 510 }
 511
 512 // Sub folders of cache directory
 513 const FILES_CACHE = {
 514   PREVIEWS: {
 515     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 516     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 517   },
 518   VIDEO_CAPTIONS: {
 519     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 520     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 521   }
 522 }
 523
 524 const CACHE = {
 525   USER_TOKENS: {
 526     MAX_SIZE: 10000
 527   }
 528 }
 529
 530 const HLS_STREAMING_PLAYLIST_DIRECTORY = join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls')
 531 const HLS_REDUNDANCY_DIRECTORY = join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
 532
 533 const MEMOIZE_TTL = {
 534   OVERVIEWS_SAMPLE: 1000 * 3600 * 4 // 4 hours
 535 }
 536
 537 const REDUNDANCY = {
 538   VIDEOS: {
 539     RANDOMIZED_FACTOR: 5
 540   }
 541 }
 542
 543 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 544
 545 // ---------------------------------------------------------------------------
 546
 547 const CUSTOM_HTML_TAG_COMMENTS = {
 548   TITLE: '<!-- title tag -->',
 549   DESCRIPTION: '<!-- description tag -->',
 550   CUSTOM_CSS: '<!-- custom css tag -->',
 551   META_TAGS: '<!-- meta tags -->'
 552 }
 553
 554 // ---------------------------------------------------------------------------
 555
 556 const FEEDS = {
 557   COUNT: 20
 558 }
 559
 560 const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
 561
 562 // ---------------------------------------------------------------------------
 563
 564 const TRACKER_RATE_LIMITS = {
 565   INTERVAL: 60000 * 5, // 5 minutes
 566   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 567   ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
 568 }
 569
 570 const P2P_MEDIA_LOADER_PEER_VERSION = 2
 571
 572 // ---------------------------------------------------------------------------
 573
 574 // Special constants for a test instance
 575 if (isTestInstance() === true) {
 576   PRIVATE_RSA_KEY_SIZE = 1024
 577
 578   ACTOR_FOLLOW_SCORE.BASE = 20
 579
 580   REMOTE_SCHEME.HTTP = 'http'
 581   REMOTE_SCHEME.WS = 'ws'
 582
 583   STATIC_MAX_AGE = '0'
 584
 585   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 586   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 587   ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 588   ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 589
 590   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 591
 592   SCHEDULER_INTERVALS_MS.actorFollowScores = 1000
 593   SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
 594   SCHEDULER_INTERVALS_MS.removeOldHistory = 5000
 595   SCHEDULER_INTERVALS_MS.updateVideos = 5000
 596   REPEAT_JOBS[ 'videos-views' ] = { every: 5000 }
 597
 598   REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
 599
 600   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 601   CONTACT_FORM_LIFETIME = 1000 // 1 second
 602
 603   JOB_ATTEMPTS[ 'email' ] = 1
 604
 605   FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 606   MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1
 607   ROUTE_CACHE_LIFETIME.OVERVIEWS.VIDEOS = '0ms'
 608
 609   RATES_LIMIT.LOGIN.MAX = 20
 610 }
 611
 612 updateWebserverUrls()
 613
 614 registerConfigChangedHandler(() => {
 615   updateWebserverUrls()
 616   updateWebserverConfig()
 617 })
 618
 619 // ---------------------------------------------------------------------------
 620
 621 export {
 622   WEBSERVER,
 623   API_VERSION,
 624   HLS_REDUNDANCY_DIRECTORY,
 625   P2P_MEDIA_LOADER_PEER_VERSION,
 626   AVATARS_SIZE,
 627   ACCEPT_HEADERS,
 628   BCRYPT_SALT_SIZE,
 629   TRACKER_RATE_LIMITS,
 630   FILES_CACHE,
 631   CONSTRAINTS_FIELDS,
 632   EMBED_SIZE,
 633   REDUNDANCY,
 634   JOB_CONCURRENCY,
 635   JOB_ATTEMPTS,
 636   LAST_MIGRATION_VERSION,
 637   OAUTH_LIFETIME,
 638   CUSTOM_HTML_TAG_COMMENTS,
 639   BROADCAST_CONCURRENCY,
 640   PAGINATION,
 641   ACTOR_FOLLOW_SCORE,
 642   PREVIEWS_SIZE,
 643   REMOTE_SCHEME,
 644   FOLLOW_STATES,
 645   SERVER_ACTOR_NAME,
 646   PRIVATE_RSA_KEY_SIZE,
 647   ROUTE_CACHE_LIFETIME,
 648   SORTABLE_COLUMNS,
 649   HLS_STREAMING_PLAYLIST_DIRECTORY,
 650   FEEDS,
 651   JOB_TTL,
 652   NSFW_POLICY_TYPES,
 653   STATIC_MAX_AGE,
 654   STATIC_PATHS,
 655   VIDEO_IMPORT_TIMEOUT,
 656   VIDEO_PLAYLIST_TYPES,
 657   MAX_LOGS_OUTPUT_CHARACTERS,
 658   ACTIVITY_PUB,
 659   ACTIVITY_PUB_ACTOR_TYPES,
 660   THUMBNAILS_SIZE,
 661   VIDEO_CATEGORIES,
 662   VIDEO_LANGUAGES,
 663   VIDEO_PRIVACIES,
 664   VIDEO_LICENCES,
 665   VIDEO_STATES,
 666   VIDEO_RATE_TYPES,
 667   VIDEO_TRANSCODING_FPS,
 668   FFMPEG_NICE,
 669   VIDEO_ABUSE_STATES,
 670   CACHE,
 671   JOB_REQUEST_TIMEOUT,
 672   USER_PASSWORD_RESET_LIFETIME,
 673   MEMOIZE_TTL,
 674   USER_EMAIL_VERIFY_LIFETIME,
 675   OVERVIEWS,
 676   SCHEDULER_INTERVALS_MS,
 677   REPEAT_JOBS,
 678   STATIC_DOWNLOAD_PATHS,
 679   RATES_LIMIT,
 680   MIMETYPES,
 681   CRAWL_REQUEST_CONCURRENCY,
 682   JOB_COMPLETED_LIFETIME,
 683   HTTP_SIGNATURE,
 684   VIDEO_IMPORT_STATES,
 685   VIDEO_VIEW_LIFETIME,
 686   CONTACT_FORM_LIFETIME,
 687   VIDEO_PLAYLIST_PRIVACIES,
 688   loadLanguages,
 689   buildLanguages
 690 }
 691
 692 // ---------------------------------------------------------------------------
 693
 694 function buildVideoMimetypeExt () {
 695   const data = {
 696     'video/webm': '.webm',
 697     'video/ogg': '.ogv',
 698     'video/mp4': '.mp4'
 699   }
 700
 701   if (CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
 702     Object.assign(data, {
 703       'video/quicktime': '.mov',
 704       'video/x-msvideo': '.avi',
 705       'video/x-flv': '.flv',
 706       'video/x-matroska': '.mkv',
 707       'application/octet-stream': '.mkv',
 708       'video/avi': '.avi'
 709     })
 710   }
 711
 712   return data
 713 }
 714
 715 function updateWebserverUrls () {
 716   WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 717   WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 718   WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
 719   WEBSERVER.WS = CONFIG.WEBSERVER.WS
 720   WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
 721   WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
 722 }
 723
 724 function updateWebserverConfig () {
 725   CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = buildVideosExtname()
 726
 727   MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
 728   MIMETYPES.VIDEO.EXT_MIMETYPE = invert(MIMETYPES.VIDEO.MIMETYPE_EXT)
 729 }
 730
 731 function buildVideosExtname () {
 732   return CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS
 733     ? [ '.mp4', '.ogv', '.webm', '.mkv', '.mov', '.avi', '.flv' ]
 734     : [ '.mp4', '.ogv', '.webm' ]
 735 }
 736
 737 function loadLanguages () {
 738   Object.assign(VIDEO_LANGUAGES, buildLanguages())
 739 }
 740
 741 function buildLanguages () {
 742   const iso639 = require('iso-639-3')
 743
 744   const languages: { [ id: string ]: string } = {}
 745
 746   const additionalLanguages = {
 747     'sgn': true, // Sign languages (macro language)
 748     'ase': true, // American sign language
 749     'sdl': true, // Arabian sign language
 750     'bfi': true, // British sign language
 751     'bzs': true, // Brazilian sign language
 752     'csl': true, // Chinese sign language
 753     'cse': true, // Czech sign language
 754     'dsl': true, // Danish sign language
 755     'fsl': true, // French sign language
 756     'gsg': true, // German sign language
 757     'pks': true, // Pakistan sign language
 758     'jsl': true, // Japanese sign language
 759     'sfs': true, // South African sign language
 760     'swl': true, // Swedish sign language
 761     'rsl': true, // Russian sign language: true
 762
 763     'epo': true, // Esperanto
 764     'tlh': true, // Klingon
 765     'jbo': true, // Lojban
 766     'avk': true // Kotava
 767   }
 768
 769   // Only add ISO639-1 languages and some sign languages (ISO639-3)
 770   iso639
 771     .filter(l => {
 772       return (l.iso6391 !== null && l.type === 'living') ||
 773         additionalLanguages[ l.iso6393 ] === true
 774     })
 775     .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name)
 776
 777   // Override Occitan label
 778   languages[ 'oc' ] = 'Occitan'
 779
 780   return languages
 781 }