server/initializers/constants.ts

   1 import { RepeatOptions } from 'bullmq'
   2 import { Encoding, randomBytes } from 'crypto'
   3 import { invert } from 'lodash'
   4 import { join } from 'path'
   5 import { randomInt, root } from '@shared/core-utils'
   6 import {
   7   AbuseState,
   8   JobType,
   9   VideoChannelSyncState,
  10   VideoImportState,
  11   VideoPrivacy,
  12   VideoRateType,
  13   VideoResolution,
  14   VideoState,
  15   VideoTranscodingFPS
  16 } from '../../shared/models'
  17 import { ActivityPubActorType } from '../../shared/models/activitypub'
  18 import { ActorImageType, FollowState } from '../../shared/models/actors'
  19 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
  20 import { VideoPlaylistPrivacy } from '../../shared/models/videos/playlist/video-playlist-privacy.model'
  21 import { VideoPlaylistType } from '../../shared/models/videos/playlist/video-playlist-type.model'
  22 // Do not use barrels, remain constants as independent as possible
  23 import { isTestInstance, isTestOrDevInstance, parseDurationToMs, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
  24 import { CONFIG, registerConfigChangedHandler } from './config'
  25
  26 // ---------------------------------------------------------------------------
  27
  28 const LAST_MIGRATION_VERSION = 745
  29
  30 // ---------------------------------------------------------------------------
  31
  32 const API_VERSION = 'v1'
  33 const PEERTUBE_VERSION: string = require(join(root(), 'package.json')).version
  34
  35 const PAGINATION = {
  36   GLOBAL: {
  37     COUNT: {
  38       DEFAULT: 15,
  39       MAX: 100
  40     }
  41   },
  42   OUTBOX: {
  43     COUNT: {
  44       MAX: 50
  45     }
  46   }
  47 }
  48
  49 const WEBSERVER = {
  50   URL: '',
  51   HOST: '',
  52   SCHEME: '',
  53   WS: '',
  54   HOSTNAME: '',
  55   PORT: 0,
  56   RTMP_URL: '',
  57   RTMPS_URL: ''
  58 }
  59
  60 // Sortable columns per schema
  61 const SORTABLE_COLUMNS = {
  62   ADMIN_USERS: [ 'id', 'username', 'videoQuotaUsed', 'createdAt', 'lastLoginDate', 'role' ],
  63   USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
  64   ACCOUNTS: [ 'createdAt' ],
  65   JOBS: [ 'createdAt' ],
  66   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  67   VIDEO_IMPORTS: [ 'createdAt' ],
  68   VIDEO_CHANNEL_SYNCS: [ 'externalChannelUrl', 'videoChannel', 'createdAt', 'lastSyncAt', 'state' ],
  69
  70   VIDEO_COMMENT_THREADS: [ 'createdAt', 'totalReplies' ],
  71   VIDEO_COMMENTS: [ 'createdAt' ],
  72
  73   VIDEO_RATES: [ 'createdAt' ],
  74   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  75
  76   INSTANCE_FOLLOWERS: [ 'createdAt', 'state', 'score' ],
  77   INSTANCE_FOLLOWING: [ 'createdAt', 'redundancyAllowed', 'state' ],
  78   ACCOUNT_FOLLOWERS: [ 'createdAt' ],
  79   CHANNEL_FOLLOWERS: [ 'createdAt' ],
  80
  81   VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'trending', 'hot', 'best' ],
  82
  83   // Don't forget to update peertube-search-index with the same values
  84   VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'match' ],
  85   VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
  86   VIDEO_PLAYLISTS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
  87
  88   ABUSES: [ 'id', 'createdAt', 'state' ],
  89
  90   ACCOUNTS_BLOCKLIST: [ 'createdAt' ],
  91   SERVERS_BLOCKLIST: [ 'createdAt' ],
  92
  93   USER_NOTIFICATIONS: [ 'createdAt', 'read' ],
  94
  95   VIDEO_PLAYLISTS: [ 'name', 'displayName', 'createdAt', 'updatedAt' ],
  96
  97   PLUGINS: [ 'name', 'createdAt', 'updatedAt' ],
  98
  99   AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ],
 100
 101   VIDEO_REDUNDANCIES: [ 'name' ]
 102 }
 103
 104 const OAUTH_LIFETIME = {
 105   ACCESS_TOKEN: 3600 * 24, // 1 day, for upload
 106   REFRESH_TOKEN: 1209600 // 2 weeks
 107 }
 108
 109 const ROUTE_CACHE_LIFETIME = {
 110   FEEDS: '15 minutes',
 111   ROBOTS: '2 hours',
 112   SITEMAP: '1 day',
 113   SECURITYTXT: '2 hours',
 114   NODEINFO: '10 minutes',
 115   DNT_POLICY: '1 week',
 116   ACTIVITY_PUB: {
 117     VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
 118   },
 119   STATS: '4 hours',
 120   WELL_KNOWN: '1 day'
 121 }
 122
 123 // ---------------------------------------------------------------------------
 124
 125 // Number of points we add/remove after a successful/bad request
 126 const ACTOR_FOLLOW_SCORE = {
 127   PENALTY: -10,
 128   BONUS: 10,
 129   BASE: 1000,
 130   MAX: 10000
 131 }
 132
 133 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
 134   PENDING: 'pending',
 135   ACCEPTED: 'accepted',
 136   REJECTED: 'rejected'
 137 }
 138
 139 const REMOTE_SCHEME = {
 140   HTTP: 'https',
 141   WS: 'wss'
 142 }
 143
 144 const JOB_ATTEMPTS: { [id in JobType]: number } = {
 145   'activitypub-http-broadcast': 1,
 146   'activitypub-http-broadcast-parallel': 1,
 147   'activitypub-http-unicast': 1,
 148   'activitypub-http-fetcher': 2,
 149   'activitypub-follow': 5,
 150   'activitypub-cleaner': 1,
 151   'video-file-import': 1,
 152   'video-transcoding': 1,
 153   'video-import': 1,
 154   'email': 5,
 155   'actor-keys': 3,
 156   'videos-views-stats': 1,
 157   'activitypub-refresher': 1,
 158   'video-redundancy': 1,
 159   'video-live-ending': 1,
 160   'video-studio-edition': 1,
 161   'manage-video-torrent': 1,
 162   'video-channel-import': 1,
 163   'after-video-channel-import': 1,
 164   'move-to-object-storage': 3,
 165   'notify': 1,
 166   'federate-video': 1
 167 }
 168 // Excluded keys are jobs that can be configured by admins
 169 const JOB_CONCURRENCY: { [id in Exclude<JobType, 'video-transcoding' | 'video-import'>]: number } = {
 170   'activitypub-http-broadcast': 1,
 171   'activitypub-http-broadcast-parallel': 30,
 172   'activitypub-http-unicast': 30,
 173   'activitypub-http-fetcher': 3,
 174   'activitypub-cleaner': 1,
 175   'activitypub-follow': 1,
 176   'video-file-import': 1,
 177   'email': 5,
 178   'actor-keys': 1,
 179   'videos-views-stats': 1,
 180   'activitypub-refresher': 1,
 181   'video-redundancy': 1,
 182   'video-live-ending': 10,
 183   'video-studio-edition': 1,
 184   'manage-video-torrent': 1,
 185   'move-to-object-storage': 1,
 186   'video-channel-import': 1,
 187   'after-video-channel-import': 1,
 188   'notify': 5,
 189   'federate-video': 3
 190 }
 191 const JOB_TTL: { [id in JobType]: number } = {
 192   'activitypub-http-broadcast': 60000 * 10, // 10 minutes
 193   'activitypub-http-broadcast-parallel': 60000 * 10, // 10 minutes
 194   'activitypub-http-unicast': 60000 * 10, // 10 minutes
 195   'activitypub-http-fetcher': 1000 * 3600 * 10, // 10 hours
 196   'activitypub-follow': 60000 * 10, // 10 minutes
 197   'activitypub-cleaner': 1000 * 3600, // 1 hour
 198   'video-file-import': 1000 * 3600, // 1 hour
 199   'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
 200   'video-studio-edition': 1000 * 3600 * 10, // 10 hours
 201   'video-import': CONFIG.IMPORT.VIDEOS.TIMEOUT,
 202   'email': 60000 * 10, // 10 minutes
 203   'actor-keys': 60000 * 20, // 20 minutes
 204   'videos-views-stats': undefined, // Unlimited
 205   'activitypub-refresher': 60000 * 10, // 10 minutes
 206   'video-redundancy': 1000 * 3600 * 3, // 3 hours
 207   'video-live-ending': 1000 * 60 * 10, // 10 minutes
 208   'manage-video-torrent': 1000 * 3600 * 3, // 3 hours
 209   'move-to-object-storage': 1000 * 60 * 60 * 3, // 3 hours
 210   'video-channel-import': 1000 * 60 * 60 * 4, // 4 hours
 211   'after-video-channel-import': 60000 * 5, // 5 minutes
 212   'notify': 60000 * 5, // 5 minutes
 213   'federate-video': 60000 * 5 // 5 minutes
 214 }
 215 const REPEAT_JOBS: { [ id in JobType ]?: RepeatOptions } = {
 216   'videos-views-stats': {
 217     cron: randomInt(1, 20) + ' * * * *' // Between 1-20 minutes past the hour
 218   },
 219   'activitypub-cleaner': {
 220     cron: '30 5 * * ' + randomInt(0, 7) // 1 time per week (random day) at 5:30 AM
 221   }
 222 }
 223 const JOB_PRIORITY = {
 224   TRANSCODING: 100
 225 }
 226
 227 const BROADCAST_CONCURRENCY = 30 // How many requests in parallel we do in activitypub-http-broadcast job
 228 const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
 229
 230 const AP_CLEANER = {
 231   CONCURRENCY: 10, // How many requests in parallel we do in activitypub-cleaner job
 232   UNAVAILABLE_TRESHOLD: 3, // How many attempts we do before removing an unavailable remote resource
 233   PERIOD: parseDurationToMs('1 week') // /!\ Has to be sync with REPEAT_JOBS
 234 }
 235
 236 const REQUEST_TIMEOUTS = {
 237   DEFAULT: 7000, // 7 seconds
 238   FILE: 30000, // 30 seconds
 239   REDUNDANCY: JOB_TTL['video-redundancy']
 240 }
 241
 242 const JOB_REMOVAL_OPTIONS = {
 243   COUNT: 10000, // Max jobs to store
 244
 245   SUCCESS: { // Success jobs
 246     'DEFAULT': parseDurationToMs('2 days'),
 247
 248     'activitypub-http-broadcast-parallel': parseDurationToMs('10 minutes'),
 249     'activitypub-http-unicast': parseDurationToMs('1 hour'),
 250     'videos-views-stats': parseDurationToMs('3 hours'),
 251     'activitypub-refresher': parseDurationToMs('10 hours')
 252   },
 253
 254   FAILURE: { // Failed job
 255     DEFAULT: parseDurationToMs('7 days')
 256   }
 257 }
 258
 259 const VIDEO_IMPORT_TIMEOUT = Math.floor(JOB_TTL['video-import'] * 0.9)
 260
 261 const SCHEDULER_INTERVALS_MS = {
 262   ACTOR_FOLLOW_SCORES: 60000 * 60, // 1 hour
 263   REMOVE_OLD_JOBS: 60000 * 60, // 1 hour
 264   UPDATE_VIDEOS: 60000, // 1 minute
 265   YOUTUBE_DL_UPDATE: 60000 * 60 * 24, // 1 day
 266   GEO_IP_UPDATE: 60000 * 60 * 24, // 1 day
 267   VIDEO_VIEWS_BUFFER_UPDATE: CONFIG.VIEWS.VIDEOS.LOCAL_BUFFER_UPDATE_INTERVAL,
 268   CHECK_PLUGINS: CONFIG.PLUGINS.INDEX.CHECK_LATEST_VERSIONS_INTERVAL,
 269   CHECK_PEERTUBE_VERSION: 60000 * 60 * 24, // 1 day
 270   AUTO_FOLLOW_INDEX_INSTANCES: 60000 * 60 * 24, // 1 day
 271   REMOVE_OLD_VIEWS: 60000 * 60 * 24, // 1 day
 272   REMOVE_OLD_HISTORY: 60000 * 60 * 24, // 1 day
 273   UPDATE_INBOX_STATS: 1000 * 60, // 1 minute
 274   REMOVE_DANGLING_RESUMABLE_UPLOADS: 60000 * 60, // 1 hour
 275   CHANNEL_SYNC_CHECK_INTERVAL: CONFIG.IMPORT.VIDEO_CHANNEL_SYNCHRONIZATION.CHECK_INTERVAL
 276 }
 277
 278 // ---------------------------------------------------------------------------
 279
 280 const CONSTRAINTS_FIELDS = {
 281   USERS: {
 282     NAME: { min: 1, max: 120 }, // Length
 283     DESCRIPTION: { min: 3, max: 1000 }, // Length
 284     USERNAME: { min: 1, max: 50 }, // Length
 285     PASSWORD: { min: 6, max: 255 }, // Length
 286     VIDEO_QUOTA: { min: -1 },
 287     VIDEO_QUOTA_DAILY: { min: -1 },
 288     VIDEO_LANGUAGES: { max: 500 }, // Array length
 289     BLOCKED_REASON: { min: 3, max: 250 } // Length
 290   },
 291   ABUSES: {
 292     REASON: { min: 2, max: 3000 }, // Length
 293     MODERATION_COMMENT: { min: 2, max: 3000 } // Length
 294   },
 295   ABUSE_MESSAGES: {
 296     MESSAGE: { min: 2, max: 3000 } // Length
 297   },
 298   VIDEO_BLACKLIST: {
 299     REASON: { min: 2, max: 300 } // Length
 300   },
 301   VIDEO_CHANNELS: {
 302     NAME: { min: 1, max: 120 }, // Length
 303     DESCRIPTION: { min: 3, max: 1000 }, // Length
 304     SUPPORT: { min: 3, max: 1000 }, // Length
 305     EXTERNAL_CHANNEL_URL: { min: 3, max: 2000 }, // Length
 306     URL: { min: 3, max: 2000 } // Length
 307   },
 308   VIDEO_CHANNEL_SYNCS: {
 309     EXTERNAL_CHANNEL_URL: { min: 3, max: 2000 } // Length
 310   },
 311   VIDEO_CAPTIONS: {
 312     CAPTION_FILE: {
 313       EXTNAME: [ '.vtt', '.srt' ],
 314       FILE_SIZE: {
 315         max: 20 * 1024 * 1024 // 20MB
 316       }
 317     }
 318   },
 319   VIDEO_IMPORTS: {
 320     URL: { min: 3, max: 2000 }, // Length
 321     TORRENT_NAME: { min: 3, max: 255 }, // Length
 322     TORRENT_FILE: {
 323       EXTNAME: [ '.torrent' ],
 324       FILE_SIZE: {
 325         max: 1024 * 200 // 200 KB
 326       }
 327     }
 328   },
 329   VIDEOS_REDUNDANCY: {
 330     URL: { min: 3, max: 2000 } // Length
 331   },
 332   VIDEO_RATES: {
 333     URL: { min: 3, max: 2000 } // Length
 334   },
 335   VIDEOS: {
 336     NAME: { min: 3, max: 120 }, // Length
 337     LANGUAGE: { min: 1, max: 10 }, // Length
 338     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 339     DESCRIPTION: { min: 3, max: 10000 }, // Length
 340     SUPPORT: { min: 3, max: 1000 }, // Length
 341     IMAGE: {
 342       EXTNAME: [ '.png', '.jpg', '.jpeg', '.webp' ],
 343       FILE_SIZE: {
 344         max: 4 * 1024 * 1024 // 4MB
 345       }
 346     },
 347     EXTNAME: [] as string[],
 348     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 349     DURATION: { min: 0 }, // Number
 350     TAGS: { min: 0, max: 5 }, // Number of total tags
 351     TAG: { min: 2, max: 30 }, // Length
 352     VIEWS: { min: 0 },
 353     LIKES: { min: 0 },
 354     DISLIKES: { min: 0 },
 355     FILE_SIZE: { min: -1 },
 356     PARTIAL_UPLOAD_SIZE: { max: 50 * 1024 * 1024 * 1024 }, // 50GB
 357     URL: { min: 3, max: 2000 } // Length
 358   },
 359   VIDEO_PLAYLISTS: {
 360     NAME: { min: 1, max: 120 }, // Length
 361     DESCRIPTION: { min: 3, max: 1000 }, // Length
 362     URL: { min: 3, max: 2000 }, // Length
 363     IMAGE: {
 364       EXTNAME: [ '.jpg', '.jpeg' ],
 365       FILE_SIZE: {
 366         max: 4 * 1024 * 1024 // 4MB
 367       }
 368     }
 369   },
 370   ACTORS: {
 371     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 372     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 373     URL: { min: 3, max: 2000 }, // Length
 374     IMAGE: {
 375       EXTNAME: [ '.png', '.jpeg', '.jpg', '.gif', '.webp' ],
 376       FILE_SIZE: {
 377         max: 4 * 1024 * 1024 // 4MB
 378       }
 379     }
 380   },
 381   VIDEO_EVENTS: {
 382     COUNT: { min: 0 }
 383   },
 384   VIDEO_COMMENTS: {
 385     TEXT: { min: 1, max: 10000 }, // Length
 386     URL: { min: 3, max: 2000 } // Length
 387   },
 388   VIDEO_SHARE: {
 389     URL: { min: 3, max: 2000 } // Length
 390   },
 391   CONTACT_FORM: {
 392     FROM_NAME: { min: 1, max: 120 }, // Length
 393     BODY: { min: 3, max: 5000 } // Length
 394   },
 395   PLUGINS: {
 396     NAME: { min: 1, max: 214 }, // Length
 397     DESCRIPTION: { min: 1, max: 20000 } // Length
 398   },
 399   COMMONS: {
 400     URL: { min: 5, max: 2000 } // Length
 401   },
 402   VIDEO_STUDIO: {
 403     TASKS: { min: 1, max: 10 }, // Number of tasks
 404     CUT_TIME: { min: 0 } // Value
 405   },
 406   LOGS: {
 407     CLIENT_MESSAGE: { min: 1, max: 1000 }, // Length
 408     CLIENT_STACK_TRACE: { min: 1, max: 15000 }, // Length
 409     CLIENT_META: { min: 1, max: 5000 }, // Length
 410     CLIENT_USER_AGENT: { min: 1, max: 200 } // Length
 411   }
 412 }
 413
 414 const VIEW_LIFETIME = {
 415   VIEW: CONFIG.VIEWS.VIDEOS.IP_VIEW_EXPIRATION,
 416   VIEWER_COUNTER: 60000 * 2, // 2 minutes
 417   VIEWER_STATS: 60000 * 60 // 1 hour
 418 }
 419
 420 const MAX_LOCAL_VIEWER_WATCH_SECTIONS = 100
 421
 422 let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
 423
 424 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
 425   MIN: 1,
 426   STANDARD: [ 24, 25, 30 ],
 427   HD_STANDARD: [ 50, 60 ],
 428   AUDIO_MERGE: 25,
 429   AVERAGE: 30,
 430   MAX: 60,
 431   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 432 }
 433
 434 const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
 435
 436 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 437   LIKE: 'like',
 438   DISLIKE: 'dislike'
 439 }
 440
 441 const FFMPEG_NICE: { [ id: string ]: number } = {
 442   // parent process defaults to niceness = 0
 443   // reminder: lower = higher priority, max value is 19, lowest is -20
 444   LIVE: 5, // prioritize over VOD and THUMBNAIL
 445   THUMBNAIL: 10,
 446   VOD: 15
 447 }
 448
 449 const VIDEO_CATEGORIES = {
 450   1: 'Music',
 451   2: 'Films',
 452   3: 'Vehicles',
 453   4: 'Art',
 454   5: 'Sports',
 455   6: 'Travels',
 456   7: 'Gaming',
 457   8: 'People',
 458   9: 'Comedy',
 459   10: 'Entertainment',
 460   11: 'News & Politics',
 461   12: 'How To',
 462   13: 'Education',
 463   14: 'Activism',
 464   15: 'Science & Technology',
 465   16: 'Animals',
 466   17: 'Kids',
 467   18: 'Food'
 468 }
 469
 470 // See https://creativecommons.org/licenses/?lang=en
 471 const VIDEO_LICENCES = {
 472   1: 'Attribution',
 473   2: 'Attribution - Share Alike',
 474   3: 'Attribution - No Derivatives',
 475   4: 'Attribution - Non Commercial',
 476   5: 'Attribution - Non Commercial - Share Alike',
 477   6: 'Attribution - Non Commercial - No Derivatives',
 478   7: 'Public Domain Dedication'
 479 }
 480
 481 const VIDEO_LANGUAGES: { [id: string]: string } = {}
 482
 483 const VIDEO_PRIVACIES: { [ id in VideoPrivacy ]: string } = {
 484   [VideoPrivacy.PUBLIC]: 'Public',
 485   [VideoPrivacy.UNLISTED]: 'Unlisted',
 486   [VideoPrivacy.PRIVATE]: 'Private',
 487   [VideoPrivacy.INTERNAL]: 'Internal'
 488 }
 489
 490 const VIDEO_STATES: { [ id in VideoState ]: string } = {
 491   [VideoState.PUBLISHED]: 'Published',
 492   [VideoState.TO_TRANSCODE]: 'To transcode',
 493   [VideoState.TO_IMPORT]: 'To import',
 494   [VideoState.WAITING_FOR_LIVE]: 'Waiting for livestream',
 495   [VideoState.LIVE_ENDED]: 'Livestream ended',
 496   [VideoState.TO_MOVE_TO_EXTERNAL_STORAGE]: 'To move to an external storage',
 497   [VideoState.TRANSCODING_FAILED]: 'Transcoding failed',
 498   [VideoState.TO_MOVE_TO_EXTERNAL_STORAGE_FAILED]: 'External storage move failed',
 499   [VideoState.TO_EDIT]: 'To edit*'
 500 }
 501
 502 const VIDEO_IMPORT_STATES: { [ id in VideoImportState ]: string } = {
 503   [VideoImportState.FAILED]: 'Failed',
 504   [VideoImportState.PENDING]: 'Pending',
 505   [VideoImportState.SUCCESS]: 'Success',
 506   [VideoImportState.REJECTED]: 'Rejected',
 507   [VideoImportState.CANCELLED]: 'Cancelled',
 508   [VideoImportState.PROCESSING]: 'Processing'
 509 }
 510
 511 const VIDEO_CHANNEL_SYNC_STATE: { [ id in VideoChannelSyncState ]: string } = {
 512   [VideoChannelSyncState.FAILED]: 'Failed',
 513   [VideoChannelSyncState.SYNCED]: 'Synchronized',
 514   [VideoChannelSyncState.PROCESSING]: 'Processing',
 515   [VideoChannelSyncState.WAITING_FIRST_RUN]: 'Waiting first run'
 516 }
 517
 518 const ABUSE_STATES: { [ id in AbuseState ]: string } = {
 519   [AbuseState.PENDING]: 'Pending',
 520   [AbuseState.REJECTED]: 'Rejected',
 521   [AbuseState.ACCEPTED]: 'Accepted'
 522 }
 523
 524 const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacy ]: string } = {
 525   [VideoPlaylistPrivacy.PUBLIC]: 'Public',
 526   [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
 527   [VideoPlaylistPrivacy.PRIVATE]: 'Private'
 528 }
 529
 530 const VIDEO_PLAYLIST_TYPES: { [ id in VideoPlaylistType ]: string } = {
 531   [VideoPlaylistType.REGULAR]: 'Regular',
 532   [VideoPlaylistType.WATCH_LATER]: 'Watch later'
 533 }
 534
 535 const MIMETYPES = {
 536   AUDIO: {
 537     MIMETYPE_EXT: {
 538       'audio/mpeg': '.mp3',
 539       'audio/mp3': '.mp3',
 540
 541       'application/ogg': '.ogg',
 542       'audio/ogg': '.ogg',
 543
 544       'audio/x-ms-wma': '.wma',
 545       'audio/wav': '.wav',
 546       'audio/x-wav': '.wav',
 547
 548       'audio/x-flac': '.flac',
 549       'audio/flac': '.flac',
 550
 551       'audio/vnd.dlna.adts': '.aac',
 552       'audio/aac': '.aac',
 553
 554       'audio/m4a': '.m4a',
 555       'audio/mp4': '.m4a',
 556       'audio/x-m4a': '.m4a',
 557
 558       'audio/vnd.dolby.dd-raw': '.ac3',
 559       'audio/ac3': '.ac3'
 560     },
 561     EXT_MIMETYPE: null as { [ id: string ]: string }
 562   },
 563   VIDEO: {
 564     MIMETYPE_EXT: null as { [ id: string ]: string | string[] },
 565     MIMETYPES_REGEX: null as string,
 566     EXT_MIMETYPE: null as { [ id: string ]: string }
 567   },
 568   IMAGE: {
 569     MIMETYPE_EXT: {
 570       'image/png': '.png',
 571       'image/gif': '.gif',
 572       'image/webp': '.webp',
 573       'image/jpg': '.jpg',
 574       'image/jpeg': '.jpg'
 575     },
 576     EXT_MIMETYPE: null as { [ id: string ]: string }
 577   },
 578   VIDEO_CAPTIONS: {
 579     MIMETYPE_EXT: {
 580       'text/vtt': '.vtt',
 581       'application/x-subrip': '.srt',
 582       'text/plain': '.srt'
 583     }
 584   },
 585   TORRENT: {
 586     MIMETYPE_EXT: {
 587       'application/x-bittorrent': '.torrent'
 588     }
 589   }
 590 }
 591 MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
 592 MIMETYPES.IMAGE.EXT_MIMETYPE = invert(MIMETYPES.IMAGE.MIMETYPE_EXT)
 593
 594 const BINARY_CONTENT_TYPES = new Set([
 595   'binary/octet-stream',
 596   'application/octet-stream',
 597   'application/x-binary'
 598 ])
 599
 600 // ---------------------------------------------------------------------------
 601
 602 const OVERVIEWS = {
 603   VIDEOS: {
 604     SAMPLE_THRESHOLD: 6,
 605     SAMPLES_COUNT: 20
 606   }
 607 }
 608
 609 // ---------------------------------------------------------------------------
 610
 611 const SERVER_ACTOR_NAME = 'peertube'
 612
 613 const ACTIVITY_PUB = {
 614   POTENTIAL_ACCEPT_HEADERS: [
 615     'application/activity+json',
 616     'application/ld+json',
 617     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 618   ],
 619   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 620   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 621   COLLECTION_ITEMS_PER_PAGE: 10,
 622   FETCH_PAGE_LIMIT: 2000,
 623   URL_MIME_TYPES: {
 624     VIDEO: [] as string[],
 625     TORRENT: [ 'application/x-bittorrent' ],
 626     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 627   },
 628   MAX_RECURSION_COMMENTS: 100,
 629   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 630   VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 631   VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
 632 }
 633
 634 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 635   GROUP: 'Group',
 636   PERSON: 'Person',
 637   APPLICATION: 'Application',
 638   ORGANIZATION: 'Organization',
 639   SERVICE: 'Service'
 640 }
 641
 642 const HTTP_SIGNATURE = {
 643   HEADER_NAME: 'signature',
 644   ALGORITHM: 'rsa-sha256',
 645   HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ],
 646   CLOCK_SKEW_SECONDS: 1800
 647 }
 648
 649 // ---------------------------------------------------------------------------
 650
 651 let PRIVATE_RSA_KEY_SIZE = 2048
 652
 653 // Password encryption
 654 const BCRYPT_SALT_SIZE = 10
 655
 656 const ENCRYPTION = {
 657   ALGORITHM: 'aes-256-cbc',
 658   IV: 16,
 659   SALT: 'peertube',
 660   ENCODING: 'hex' as Encoding
 661 }
 662
 663 const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
 664 const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
 665
 666 const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
 667
 668 const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 669
 670 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
 671   DO_NOT_LIST: 'do_not_list',
 672   BLUR: 'blur',
 673   DISPLAY: 'display'
 674 }
 675
 676 // ---------------------------------------------------------------------------
 677
 678 // Express static paths (router)
 679 const STATIC_PATHS = {
 680   THUMBNAILS: '/static/thumbnails/',
 681
 682   WEBSEED: '/static/webseed/',
 683   PRIVATE_WEBSEED: '/static/webseed/private/',
 684
 685   REDUNDANCY: '/static/redundancy/',
 686
 687   STREAMING_PLAYLISTS: {
 688     HLS: '/static/streaming-playlists/hls',
 689     PRIVATE_HLS: '/static/streaming-playlists/hls/private/'
 690   }
 691 }
 692 const STATIC_DOWNLOAD_PATHS = {
 693   TORRENTS: '/download/torrents/',
 694   VIDEOS: '/download/videos/',
 695   HLS_VIDEOS: '/download/streaming-playlists/hls/videos/'
 696 }
 697 const LAZY_STATIC_PATHS = {
 698   BANNERS: '/lazy-static/banners/',
 699   AVATARS: '/lazy-static/avatars/',
 700   PREVIEWS: '/lazy-static/previews/',
 701   VIDEO_CAPTIONS: '/lazy-static/video-captions/',
 702   TORRENTS: '/lazy-static/torrents/'
 703 }
 704 const OBJECT_STORAGE_PROXY_PATHS = {
 705   PRIVATE_WEBSEED: '/object-storage-proxy/webseed/private/',
 706
 707   STREAMING_PLAYLISTS: {
 708     PRIVATE_HLS: '/object-storage-proxy/streaming-playlists/hls/private/'
 709   }
 710 }
 711
 712 // Cache control
 713 const STATIC_MAX_AGE = {
 714   SERVER: '2h',
 715   LAZY_SERVER: '2d',
 716   CLIENT: '30d'
 717 }
 718
 719 // Videos thumbnail size
 720 const THUMBNAILS_SIZE = {
 721   width: 280,
 722   height: 157,
 723   minWidth: 150
 724 }
 725 const PREVIEWS_SIZE = {
 726   width: 850,
 727   height: 480,
 728   minWidth: 400
 729 }
 730 const ACTOR_IMAGES_SIZE: { [key in ActorImageType]: { width: number, height: number }[] } = {
 731   [ActorImageType.AVATAR]: [
 732     {
 733       width: 120,
 734       height: 120
 735     },
 736     {
 737       width: 48,
 738       height: 48
 739     }
 740   ],
 741   [ActorImageType.BANNER]: [
 742     {
 743       width: 1920,
 744       height: 317 // 6/1 ratio
 745     }
 746   ]
 747 }
 748
 749 const EMBED_SIZE = {
 750   width: 560,
 751   height: 315
 752 }
 753
 754 // Sub folders of cache directory
 755 const FILES_CACHE = {
 756   PREVIEWS: {
 757     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 758     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 759   },
 760   VIDEO_CAPTIONS: {
 761     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 762     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 763   },
 764   TORRENTS: {
 765     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'torrents'),
 766     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 767   }
 768 }
 769
 770 const LRU_CACHE = {
 771   USER_TOKENS: {
 772     MAX_SIZE: 1000
 773   },
 774   ACTOR_IMAGE_STATIC: {
 775     MAX_SIZE: 500
 776   },
 777   STATIC_VIDEO_FILES_RIGHTS_CHECK: {
 778     MAX_SIZE: 5000,
 779     TTL: parseDurationToMs('10 seconds')
 780   },
 781   VIDEO_TOKENS: {
 782     MAX_SIZE: 100_000,
 783     TTL: parseDurationToMs('8 hours')
 784   }
 785 }
 786
 787 const DIRECTORIES = {
 788   RESUMABLE_UPLOAD: join(CONFIG.STORAGE.TMP_DIR, 'resumable-uploads'),
 789
 790   HLS_STREAMING_PLAYLIST: {
 791     PUBLIC: join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls'),
 792     PRIVATE: join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls', 'private')
 793   },
 794
 795   VIDEOS: {
 796     PUBLIC: CONFIG.STORAGE.VIDEOS_DIR,
 797     PRIVATE: join(CONFIG.STORAGE.VIDEOS_DIR, 'private')
 798   },
 799
 800   HLS_REDUNDANCY: join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
 801 }
 802
 803 const RESUMABLE_UPLOAD_SESSION_LIFETIME = SCHEDULER_INTERVALS_MS.REMOVE_DANGLING_RESUMABLE_UPLOADS
 804
 805 const VIDEO_LIVE = {
 806   EXTENSION: '.ts',
 807   CLEANUP_DELAY: 1000 * 60 * 5, // 5 minutes
 808   SEGMENT_TIME_SECONDS: {
 809     DEFAULT_LATENCY: 4, // 4 seconds
 810     SMALL_LATENCY: 2 // 2 seconds
 811   },
 812   SEGMENTS_LIST_SIZE: 15, // 15 maximum segments in live playlist
 813   REPLAY_DIRECTORY: 'replay',
 814   EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION: 4,
 815   MAX_SOCKET_WAITING_DATA: 1024 * 1000 * 100, // 100MB
 816   RTMP: {
 817     CHUNK_SIZE: 60000,
 818     GOP_CACHE: true,
 819     PING: 60,
 820     PING_TIMEOUT: 30,
 821     BASE_PATH: 'live'
 822   }
 823 }
 824
 825 const MEMOIZE_TTL = {
 826   OVERVIEWS_SAMPLE: 1000 * 3600 * 4, // 4 hours
 827   INFO_HASH_EXISTS: 1000 * 60, // 1 minute
 828   VIDEO_DURATION: 1000 * 10, // 10 seconds
 829   LIVE_ABLE_TO_UPLOAD: 1000 * 60, // 1 minute
 830   LIVE_CHECK_SOCKET_HEALTH: 1000 * 60, // 1 minute
 831   GET_STATS_FOR_OPEN_TELEMETRY_METRICS: 1000 * 60 // 1 minute
 832 }
 833
 834 const MEMOIZE_LENGTH = {
 835   INFO_HASH_EXISTS: 200,
 836   VIDEO_DURATION: 200
 837 }
 838
 839 const WORKER_THREADS = {
 840   DOWNLOAD_IMAGE: {
 841     CONCURRENCY: 3,
 842     MAX_THREADS: 1
 843   },
 844   PROCESS_IMAGE: {
 845     CONCURRENCY: 1,
 846     MAX_THREADS: 5
 847   }
 848 }
 849
 850 const REDUNDANCY = {
 851   VIDEOS: {
 852     RANDOMIZED_FACTOR: 5
 853   }
 854 }
 855
 856 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 857 const OTP = {
 858   HEADER_NAME: 'x-peertube-otp',
 859   HEADER_REQUIRED_VALUE: 'required; app'
 860 }
 861
 862 const ASSETS_PATH = {
 863   DEFAULT_AUDIO_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-audio-background.jpg'),
 864   DEFAULT_LIVE_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-live-background.jpg')
 865 }
 866
 867 // ---------------------------------------------------------------------------
 868
 869 const CUSTOM_HTML_TAG_COMMENTS = {
 870   TITLE: '<!-- title tag -->',
 871   DESCRIPTION: '<!-- description tag -->',
 872   CUSTOM_CSS: '<!-- custom css tag -->',
 873   META_TAGS: '<!-- meta tags -->',
 874   SERVER_CONFIG: '<!-- server config -->'
 875 }
 876
 877 const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
 878 const LOG_FILENAME = 'peertube.log'
 879 const AUDIT_LOG_FILENAME = 'peertube-audit.log'
 880
 881 // ---------------------------------------------------------------------------
 882
 883 const TRACKER_RATE_LIMITS = {
 884   INTERVAL: 60000 * 5, // 5 minutes
 885   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 886   ANNOUNCES_PER_IP: 30, // maximum announces for all our torrents in the interval
 887   BLOCK_IP_LIFETIME: 60000 * 3 // 3 minutes
 888 }
 889
 890 const P2P_MEDIA_LOADER_PEER_VERSION = 2
 891
 892 // ---------------------------------------------------------------------------
 893
 894 const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
 895 const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
 896
 897 let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes
 898
 899 const DEFAULT_THEME_NAME = 'default'
 900 const DEFAULT_USER_THEME_NAME = 'instance-default'
 901
 902 // ---------------------------------------------------------------------------
 903
 904 const SEARCH_INDEX = {
 905   ROUTES: {
 906     VIDEOS: '/api/v1/search/videos',
 907     VIDEO_CHANNELS: '/api/v1/search/video-channels'
 908   }
 909 }
 910
 911 // ---------------------------------------------------------------------------
 912
 913 const STATS_TIMESERIE = {
 914   MAX_DAYS: 365 * 10 // Around 10 years
 915 }
 916
 917 // ---------------------------------------------------------------------------
 918
 919 // Special constants for a test instance
 920 if (process.env.PRODUCTION_CONSTANTS !== 'true') {
 921   if (isTestOrDevInstance()) {
 922     PRIVATE_RSA_KEY_SIZE = 1024
 923
 924     ACTOR_FOLLOW_SCORE.BASE = 20
 925
 926     REMOTE_SCHEME.HTTP = 'http'
 927     REMOTE_SCHEME.WS = 'ws'
 928
 929     STATIC_MAX_AGE.SERVER = '0'
 930
 931     SCHEDULER_INTERVALS_MS.ACTOR_FOLLOW_SCORES = 1000
 932     SCHEDULER_INTERVALS_MS.REMOVE_OLD_JOBS = 10000
 933     SCHEDULER_INTERVALS_MS.REMOVE_OLD_HISTORY = 5000
 934     SCHEDULER_INTERVALS_MS.REMOVE_OLD_VIEWS = 5000
 935     SCHEDULER_INTERVALS_MS.UPDATE_VIDEOS = 5000
 936     SCHEDULER_INTERVALS_MS.AUTO_FOLLOW_INDEX_INSTANCES = 5000
 937     SCHEDULER_INTERVALS_MS.UPDATE_INBOX_STATS = 5000
 938     SCHEDULER_INTERVALS_MS.CHECK_PEERTUBE_VERSION = 2000
 939
 940     REPEAT_JOBS['videos-views-stats'] = { every: 5000 }
 941
 942     REPEAT_JOBS['activitypub-cleaner'] = { every: 5000 }
 943     AP_CLEANER.PERIOD = 5000
 944
 945     REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
 946
 947     CONTACT_FORM_LIFETIME = 1000 // 1 second
 948
 949     JOB_ATTEMPTS['email'] = 1
 950
 951     FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
 952     MEMOIZE_TTL.OVERVIEWS_SAMPLE = 3000
 953     MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD = 3000
 954     OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD = 2
 955
 956     PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 5000
 957
 958     JOB_REMOVAL_OPTIONS.SUCCESS['videos-views-stats'] = 10000
 959   }
 960
 961   if (isTestInstance()) {
 962     ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 963     ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 964     ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 965     ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 966
 967     CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max = 100 * 1024 // 100KB
 968     CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max = 400 * 1024 // 400KB
 969
 970     VIEW_LIFETIME.VIEWER_COUNTER = 1000 * 5 // 5 second
 971     VIEW_LIFETIME.VIEWER_STATS = 1000 * 5 // 5 second
 972
 973     VIDEO_LIVE.CLEANUP_DELAY = getIntEnv('PEERTUBE_TEST_CONSTANTS_VIDEO_LIVE_CLEANUP_DELAY') ?? 5000
 974     VIDEO_LIVE.SEGMENT_TIME_SECONDS.DEFAULT_LATENCY = 2
 975     VIDEO_LIVE.SEGMENT_TIME_SECONDS.SMALL_LATENCY = 1
 976     VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION = 1
 977   }
 978 }
 979
 980 updateWebserverUrls()
 981 updateWebserverConfig()
 982
 983 registerConfigChangedHandler(() => {
 984   updateWebserverUrls()
 985   updateWebserverConfig()
 986 })
 987
 988 // ---------------------------------------------------------------------------
 989
 990 const FILES_CONTENT_HASH = {
 991   MANIFEST: generateContentHash(),
 992   FAVICON: generateContentHash(),
 993   LOGO: generateContentHash()
 994 }
 995
 996 // ---------------------------------------------------------------------------
 997
 998 const VIDEO_FILTERS = {
 999   WATERMARK: {
1000     SIZE_RATIO: 1 / 10,
1001     HORIZONTAL_MARGIN_RATIO: 1 / 20,
1002     VERTICAL_MARGIN_RATIO: 1 / 20
1003   }
1004 }
1005
1006 // ---------------------------------------------------------------------------
1007
1008 export {
1009   WEBSERVER,
1010   API_VERSION,
1011   ENCRYPTION,
1012   VIDEO_LIVE,
1013   PEERTUBE_VERSION,
1014   LAZY_STATIC_PATHS,
1015   OBJECT_STORAGE_PROXY_PATHS,
1016   SEARCH_INDEX,
1017   DIRECTORIES,
1018   RESUMABLE_UPLOAD_SESSION_LIFETIME,
1019   P2P_MEDIA_LOADER_PEER_VERSION,
1020   ACTOR_IMAGES_SIZE,
1021   ACCEPT_HEADERS,
1022   BCRYPT_SALT_SIZE,
1023   TRACKER_RATE_LIMITS,
1024   FILES_CACHE,
1025   LOG_FILENAME,
1026   CONSTRAINTS_FIELDS,
1027   EMBED_SIZE,
1028   REDUNDANCY,
1029   JOB_CONCURRENCY,
1030   JOB_ATTEMPTS,
1031   AP_CLEANER,
1032   LAST_MIGRATION_VERSION,
1033   OAUTH_LIFETIME,
1034   CUSTOM_HTML_TAG_COMMENTS,
1035   STATS_TIMESERIE,
1036   BROADCAST_CONCURRENCY,
1037   AUDIT_LOG_FILENAME,
1038   PAGINATION,
1039   ACTOR_FOLLOW_SCORE,
1040   PREVIEWS_SIZE,
1041   REMOTE_SCHEME,
1042   FOLLOW_STATES,
1043   DEFAULT_USER_THEME_NAME,
1044   SERVER_ACTOR_NAME,
1045   TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
1046   PLUGIN_GLOBAL_CSS_FILE_NAME,
1047   PLUGIN_GLOBAL_CSS_PATH,
1048   PRIVATE_RSA_KEY_SIZE,
1049   VIDEO_FILTERS,
1050   ROUTE_CACHE_LIFETIME,
1051   SORTABLE_COLUMNS,
1052   JOB_TTL,
1053   DEFAULT_THEME_NAME,
1054   NSFW_POLICY_TYPES,
1055   STATIC_MAX_AGE,
1056   STATIC_PATHS,
1057   VIDEO_IMPORT_TIMEOUT,
1058   VIDEO_PLAYLIST_TYPES,
1059   MAX_LOGS_OUTPUT_CHARACTERS,
1060   ACTIVITY_PUB,
1061   ACTIVITY_PUB_ACTOR_TYPES,
1062   THUMBNAILS_SIZE,
1063   VIDEO_CATEGORIES,
1064   MEMOIZE_LENGTH,
1065   VIDEO_LANGUAGES,
1066   VIDEO_PRIVACIES,
1067   VIDEO_LICENCES,
1068   VIDEO_STATES,
1069   WORKER_THREADS,
1070   VIDEO_RATE_TYPES,
1071   JOB_PRIORITY,
1072   VIDEO_TRANSCODING_FPS,
1073   FFMPEG_NICE,
1074   ABUSE_STATES,
1075   LRU_CACHE,
1076   REQUEST_TIMEOUTS,
1077   MAX_LOCAL_VIEWER_WATCH_SECTIONS,
1078   USER_PASSWORD_RESET_LIFETIME,
1079   USER_PASSWORD_CREATE_LIFETIME,
1080   MEMOIZE_TTL,
1081   USER_EMAIL_VERIFY_LIFETIME,
1082   OVERVIEWS,
1083   SCHEDULER_INTERVALS_MS,
1084   REPEAT_JOBS,
1085   STATIC_DOWNLOAD_PATHS,
1086   MIMETYPES,
1087   CRAWL_REQUEST_CONCURRENCY,
1088   DEFAULT_AUDIO_RESOLUTION,
1089   BINARY_CONTENT_TYPES,
1090   JOB_REMOVAL_OPTIONS,
1091   HTTP_SIGNATURE,
1092   VIDEO_IMPORT_STATES,
1093   VIDEO_CHANNEL_SYNC_STATE,
1094   VIEW_LIFETIME,
1095   CONTACT_FORM_LIFETIME,
1096   VIDEO_PLAYLIST_PRIVACIES,
1097   PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME,
1098   ASSETS_PATH,
1099   FILES_CONTENT_HASH,
1100   OTP,
1101   loadLanguages,
1102   buildLanguages,
1103   generateContentHash
1104 }
1105
1106 // ---------------------------------------------------------------------------
1107
1108 function buildVideoMimetypeExt () {
1109   const data = {
1110     // streamable formats that warrant cross-browser compatibility
1111     'video/webm': '.webm',
1112     // We'll add .ogg if additional extensions are enabled
1113     // We could add .ogg here but since it could be an audio file,
1114     // it would be confusing for users because PeerTube will refuse their file (based on the mimetype)
1115     'video/ogg': [ '.ogv' ],
1116     'video/mp4': '.mp4'
1117   }
1118
1119   if (CONFIG.TRANSCODING.ENABLED) {
1120     if (CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
1121       data['video/ogg'].push('.ogg')
1122
1123       Object.assign(data, {
1124         'video/x-matroska': '.mkv',
1125
1126         // Developed by Apple
1127         'video/quicktime': [ '.mov', '.qt', '.mqv' ], // often used as output format by editing software
1128         'video/x-m4v': '.m4v',
1129         'video/m4v': '.m4v',
1130
1131         // Developed by the Adobe Flash Platform
1132         'video/x-flv': '.flv',
1133         'video/x-f4v': '.f4v', // replacement for flv
1134
1135         // Developed by Microsoft
1136         'video/x-ms-wmv': '.wmv',
1137         'video/x-msvideo': '.avi',
1138         'video/avi': '.avi',
1139
1140         // Developed by 3GPP
1141         // common video formats for cell phones
1142         'video/3gpp': [ '.3gp', '.3gpp' ],
1143         'video/3gpp2': [ '.3g2', '.3gpp2' ],
1144
1145         // Developed by FFmpeg/Mplayer
1146         'application/x-nut': '.nut',
1147
1148         // The standard video format used by many Sony and Panasonic HD camcorders.
1149         // It is also used for storing high definition video on Blu-ray discs.
1150         'video/mp2t': '.mts',
1151         'video/vnd.dlna.mpeg-tts': '.mts',
1152
1153         'video/m2ts': '.m2ts',
1154
1155         // Old formats reliant on MPEG-1/MPEG-2
1156         'video/mpv': '.mpv',
1157         'video/mpeg2': '.m2v',
1158         'video/mpeg': [ '.m1v', '.mpg', '.mpe', '.mpeg', '.vob' ],
1159         'video/dvd': '.vob',
1160
1161         // Could be anything
1162         'application/octet-stream': null,
1163         'application/mxf': '.mxf' // often used as exchange format by editing software
1164       })
1165     }
1166
1167     if (CONFIG.TRANSCODING.ALLOW_AUDIO_FILES) {
1168       Object.assign(data, MIMETYPES.AUDIO.MIMETYPE_EXT)
1169     }
1170   }
1171
1172   return data
1173 }
1174
1175 function updateWebserverUrls () {
1176   WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
1177   WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
1178   WEBSERVER.WS = CONFIG.WEBSERVER.WS
1179
1180   WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
1181   WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
1182   WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
1183
1184   const rtmpHostname = CONFIG.LIVE.RTMP.PUBLIC_HOSTNAME || CONFIG.WEBSERVER.HOSTNAME
1185   const rtmpsHostname = CONFIG.LIVE.RTMPS.PUBLIC_HOSTNAME || CONFIG.WEBSERVER.HOSTNAME
1186
1187   WEBSERVER.RTMP_URL = 'rtmp://' + rtmpHostname + ':' + CONFIG.LIVE.RTMP.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH
1188   WEBSERVER.RTMPS_URL = 'rtmps://' + rtmpsHostname + ':' + CONFIG.LIVE.RTMPS.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH
1189 }
1190
1191 function updateWebserverConfig () {
1192   MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
1193   MIMETYPES.VIDEO.MIMETYPES_REGEX = buildMimetypesRegex(MIMETYPES.VIDEO.MIMETYPE_EXT)
1194
1195   ACTIVITY_PUB.URL_MIME_TYPES.VIDEO = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
1196
1197   MIMETYPES.VIDEO.EXT_MIMETYPE = buildVideoExtMimetype(MIMETYPES.VIDEO.MIMETYPE_EXT)
1198
1199   CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = Object.keys(MIMETYPES.VIDEO.EXT_MIMETYPE)
1200 }
1201
1202 function buildVideoExtMimetype (obj: { [ id: string ]: string | string[] }) {
1203   const result: { [id: string]: string } = {}
1204
1205   for (const mimetype of Object.keys(obj)) {
1206     const value = obj[mimetype]
1207     if (!value) continue
1208
1209     const extensions = Array.isArray(value) ? value : [ value ]
1210
1211     for (const extension of extensions) {
1212       result[extension] = mimetype
1213     }
1214   }
1215
1216   return result
1217 }
1218
1219 function buildMimetypesRegex (obj: { [id: string]: string | string[] }) {
1220   return Object.keys(obj)
1221     .map(m => `(${m})`)
1222     .join('|')
1223 }
1224
1225 function loadLanguages () {
1226   Object.assign(VIDEO_LANGUAGES, buildLanguages())
1227 }
1228
1229 function buildLanguages () {
1230   const iso639 = require('iso-639-3')
1231
1232   const languages: { [id: string]: string } = {}
1233
1234   const additionalLanguages = {
1235     sgn: true, // Sign languages (macro language)
1236     ase: true, // American sign language
1237     asq: true, // Austrian sign language
1238     sdl: true, // Arabian sign language
1239     bfi: true, // British sign language
1240     bzs: true, // Brazilian sign language
1241     csl: true, // Chinese sign language
1242     cse: true, // Czech sign language
1243     dsl: true, // Danish sign language
1244     fsl: true, // French sign language
1245     gsg: true, // German sign language
1246     pks: true, // Pakistan sign language
1247     jsl: true, // Japanese sign language
1248     sfs: true, // South African sign language
1249     swl: true, // Swedish sign language
1250     rsl: true, // Russian sign language
1251
1252     kab: true, // Kabyle
1253
1254     lat: true, // Latin
1255
1256     epo: true, // Esperanto
1257     tlh: true, // Klingon
1258     jbo: true, // Lojban
1259     avk: true, // Kotava
1260
1261     zxx: true // No linguistic content (ISO-639-2)
1262   }
1263
1264   // Only add ISO639-1 languages and some sign languages (ISO639-3)
1265   iso639
1266     .filter(l => {
1267       return (l.iso6391 !== undefined && l.type === 'living') ||
1268         additionalLanguages[l.iso6393] === true
1269     })
1270     .forEach(l => { languages[l.iso6391 || l.iso6393] = l.name })
1271
1272   // Override Occitan label
1273   languages['oc'] = 'Occitan'
1274   languages['el'] = 'Greek'
1275   languages['tok'] = 'Toki Pona'
1276
1277   // Chinese languages
1278   languages['zh-Hans'] = 'Simplified Chinese'
1279   languages['zh-Hant'] = 'Traditional Chinese'
1280
1281   return languages
1282 }
1283
1284 function generateContentHash () {
1285   return randomBytes(20).toString('hex')
1286 }
1287
1288 function getIntEnv (path: string) {
1289   if (process.env[path]) return parseInt(process.env[path])
1290
1291   return undefined
1292 }