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   RunnerJobState,
  10   UserRegistrationState,
  11   VideoChannelSyncState,
  12   VideoImportState,
  13   VideoPrivacy,
  14   VideoRateType,
  15   VideoResolution,
  16   VideoState,
  17   VideoTranscodingFPS
  18 } from '../../shared/models'
  19 import { ActivityPubActorType } from '../../shared/models/activitypub'
  20 import { ActorImageType, FollowState } from '../../shared/models/actors'
  21 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
  22 import { VideoPlaylistPrivacy } from '../../shared/models/videos/playlist/video-playlist-privacy.model'
  23 import { VideoPlaylistType } from '../../shared/models/videos/playlist/video-playlist-type.model'
  24 // Do not use barrels, remain constants as independent as possible
  25 import { isTestInstance, isTestOrDevInstance, parseDurationToMs, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
  26 import { CONFIG, registerConfigChangedHandler } from './config'
  27
  28 // ---------------------------------------------------------------------------
  29
  30 const LAST_MIGRATION_VERSION = 765
  31
  32 // ---------------------------------------------------------------------------
  33
  34 const API_VERSION = 'v1'
  35 const PEERTUBE_VERSION: string = require(join(root(), 'package.json')).version
  36
  37 const PAGINATION = {
  38   GLOBAL: {
  39     COUNT: {
  40       DEFAULT: 15,
  41       MAX: 100
  42     }
  43   },
  44   OUTBOX: {
  45     COUNT: {
  46       MAX: 50
  47     }
  48   }
  49 }
  50
  51 const WEBSERVER = {
  52   URL: '',
  53   HOST: '',
  54   SCHEME: '',
  55   WS: '',
  56   HOSTNAME: '',
  57   PORT: 0,
  58   RTMP_URL: '',
  59   RTMPS_URL: ''
  60 }
  61
  62 // Sortable columns per schema
  63 const SORTABLE_COLUMNS = {
  64   ADMIN_USERS: [ 'id', 'username', 'videoQuotaUsed', 'createdAt', 'lastLoginDate', 'role' ],
  65   USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
  66   ACCOUNTS: [ 'createdAt' ],
  67   JOBS: [ 'createdAt' ],
  68   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  69   VIDEO_IMPORTS: [ 'createdAt' ],
  70   VIDEO_CHANNEL_SYNCS: [ 'externalChannelUrl', 'videoChannel', 'createdAt', 'lastSyncAt', 'state' ],
  71
  72   VIDEO_COMMENT_THREADS: [ 'createdAt', 'totalReplies' ],
  73   VIDEO_COMMENTS: [ 'createdAt' ],
  74
  75   VIDEO_RATES: [ 'createdAt' ],
  76   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  77
  78   INSTANCE_FOLLOWERS: [ 'createdAt', 'state', 'score' ],
  79   INSTANCE_FOLLOWING: [ 'createdAt', 'redundancyAllowed', 'state' ],
  80   ACCOUNT_FOLLOWERS: [ 'createdAt' ],
  81   CHANNEL_FOLLOWERS: [ 'createdAt' ],
  82
  83   USER_REGISTRATIONS: [ 'createdAt', 'state' ],
  84
  85   RUNNERS: [ 'createdAt' ],
  86   RUNNER_REGISTRATION_TOKENS: [ 'createdAt' ],
  87   RUNNER_JOBS: [ 'updatedAt', 'createdAt', 'priority', 'state', 'progress' ],
  88
  89   VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'trending', 'hot', 'best' ],
  90
  91   // Don't forget to update peertube-search-index with the same values
  92   VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'match' ],
  93   VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
  94   VIDEO_PLAYLISTS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
  95
  96   ABUSES: [ 'id', 'createdAt', 'state' ],
  97
  98   ACCOUNTS_BLOCKLIST: [ 'createdAt' ],
  99   SERVERS_BLOCKLIST: [ 'createdAt' ],
 100
 101   USER_NOTIFICATIONS: [ 'createdAt', 'read' ],
 102
 103   VIDEO_PLAYLISTS: [ 'name', 'displayName', 'createdAt', 'updatedAt' ],
 104
 105   PLUGINS: [ 'name', 'createdAt', 'updatedAt' ],
 106
 107   AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ],
 108
 109   VIDEO_REDUNDANCIES: [ 'name' ]
 110 }
 111
 112 const ROUTE_CACHE_LIFETIME = {
 113   FEEDS: '15 minutes',
 114   ROBOTS: '2 hours',
 115   SITEMAP: '1 day',
 116   SECURITYTXT: '2 hours',
 117   NODEINFO: '10 minutes',
 118   DNT_POLICY: '1 week',
 119   ACTIVITY_PUB: {
 120     VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
 121   },
 122   STATS: '4 hours',
 123   WELL_KNOWN: '1 day'
 124 }
 125
 126 // ---------------------------------------------------------------------------
 127
 128 // Number of points we add/remove after a successful/bad request
 129 const ACTOR_FOLLOW_SCORE = {
 130   PENALTY: -10,
 131   BONUS: 10,
 132   BASE: 1000,
 133   MAX: 10000
 134 }
 135
 136 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
 137   PENDING: 'pending',
 138   ACCEPTED: 'accepted',
 139   REJECTED: 'rejected'
 140 }
 141
 142 const REMOTE_SCHEME = {
 143   HTTP: 'https',
 144   WS: 'wss'
 145 }
 146
 147 // ---------------------------------------------------------------------------
 148
 149 const JOB_ATTEMPTS: { [id in JobType]: number } = {
 150   'activitypub-http-broadcast': 1,
 151   'activitypub-http-broadcast-parallel': 1,
 152   'activitypub-http-unicast': 1,
 153   'activitypub-http-fetcher': 2,
 154   'activitypub-follow': 5,
 155   'activitypub-cleaner': 1,
 156   'video-file-import': 1,
 157   'video-transcoding': 1,
 158   'video-import': 1,
 159   'email': 5,
 160   'actor-keys': 3,
 161   'videos-views-stats': 1,
 162   'activitypub-refresher': 1,
 163   'video-redundancy': 1,
 164   'video-live-ending': 1,
 165   'video-studio-edition': 1,
 166   'manage-video-torrent': 1,
 167   'video-channel-import': 1,
 168   'after-video-channel-import': 1,
 169   'move-to-object-storage': 3,
 170   'transcoding-job-builder': 1,
 171   'notify': 1,
 172   'federate-video': 1
 173 }
 174 // Excluded keys are jobs that can be configured by admins
 175 const JOB_CONCURRENCY: { [id in Exclude<JobType, 'video-transcoding' | 'video-import'>]: number } = {
 176   'activitypub-http-broadcast': 1,
 177   'activitypub-http-broadcast-parallel': 30,
 178   'activitypub-http-unicast': 30,
 179   'activitypub-http-fetcher': 3,
 180   'activitypub-cleaner': 1,
 181   'activitypub-follow': 1,
 182   'video-file-import': 1,
 183   'email': 5,
 184   'actor-keys': 1,
 185   'videos-views-stats': 1,
 186   'activitypub-refresher': 1,
 187   'video-redundancy': 1,
 188   'video-live-ending': 10,
 189   'video-studio-edition': 1,
 190   'manage-video-torrent': 1,
 191   'move-to-object-storage': 1,
 192   'video-channel-import': 1,
 193   'after-video-channel-import': 1,
 194   'transcoding-job-builder': 1,
 195   'notify': 5,
 196   'federate-video': 3
 197 }
 198 const JOB_TTL: { [id in JobType]: number } = {
 199   'activitypub-http-broadcast': 60000 * 10, // 10 minutes
 200   'activitypub-http-broadcast-parallel': 60000 * 10, // 10 minutes
 201   'activitypub-http-unicast': 60000 * 10, // 10 minutes
 202   'activitypub-http-fetcher': 1000 * 3600 * 10, // 10 hours
 203   'activitypub-follow': 60000 * 10, // 10 minutes
 204   'activitypub-cleaner': 1000 * 3600, // 1 hour
 205   'video-file-import': 1000 * 3600, // 1 hour
 206   'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
 207   'video-studio-edition': 1000 * 3600 * 10, // 10 hours
 208   'video-import': CONFIG.IMPORT.VIDEOS.TIMEOUT,
 209   'email': 60000 * 10, // 10 minutes
 210   'actor-keys': 60000 * 20, // 20 minutes
 211   'videos-views-stats': undefined, // Unlimited
 212   'activitypub-refresher': 60000 * 10, // 10 minutes
 213   'video-redundancy': 1000 * 3600 * 3, // 3 hours
 214   'video-live-ending': 1000 * 60 * 10, // 10 minutes
 215   'manage-video-torrent': 1000 * 3600 * 3, // 3 hours
 216   'move-to-object-storage': 1000 * 60 * 60 * 3, // 3 hours
 217   'video-channel-import': 1000 * 60 * 60 * 4, // 4 hours
 218   'after-video-channel-import': 60000 * 5, // 5 minutes
 219   'transcoding-job-builder': 60000, // 1 minute
 220   'notify': 60000 * 5, // 5 minutes
 221   'federate-video': 60000 * 5 // 5 minutes
 222 }
 223 const REPEAT_JOBS: { [ id in JobType ]?: RepeatOptions } = {
 224   'videos-views-stats': {
 225     pattern: randomInt(1, 20) + ' * * * *' // Between 1-20 minutes past the hour
 226   },
 227   'activitypub-cleaner': {
 228     pattern: '30 5 * * ' + randomInt(0, 7) // 1 time per week (random day) at 5:30 AM
 229   }
 230 }
 231 const JOB_PRIORITY = {
 232   TRANSCODING: 100,
 233   VIDEO_STUDIO: 150
 234 }
 235
 236 const JOB_REMOVAL_OPTIONS = {
 237   COUNT: 10000, // Max jobs to store
 238
 239   SUCCESS: { // Success jobs
 240     'DEFAULT': parseDurationToMs('2 days'),
 241
 242     'activitypub-http-broadcast-parallel': parseDurationToMs('10 minutes'),
 243     'activitypub-http-unicast': parseDurationToMs('1 hour'),
 244     'videos-views-stats': parseDurationToMs('3 hours'),
 245     'activitypub-refresher': parseDurationToMs('10 hours')
 246   },
 247
 248   FAILURE: { // Failed job
 249     DEFAULT: parseDurationToMs('7 days')
 250   }
 251 }
 252
 253 const VIDEO_IMPORT_TIMEOUT = Math.floor(JOB_TTL['video-import'] * 0.9)
 254
 255 const RUNNER_JOBS = {
 256   MAX_FAILURES: 5
 257 }
 258
 259 // ---------------------------------------------------------------------------
 260
 261 const BROADCAST_CONCURRENCY = 30 // How many requests in parallel we do in activitypub-http-broadcast job
 262 const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
 263
 264 const AP_CLEANER = {
 265   CONCURRENCY: 10, // How many requests in parallel we do in activitypub-cleaner job
 266   UNAVAILABLE_TRESHOLD: 3, // How many attempts we do before removing an unavailable remote resource
 267   PERIOD: parseDurationToMs('1 week') // /!\ Has to be sync with REPEAT_JOBS
 268 }
 269
 270 const REQUEST_TIMEOUTS = {
 271   DEFAULT: 7000, // 7 seconds
 272   FILE: 30000, // 30 seconds
 273   REDUNDANCY: JOB_TTL['video-redundancy']
 274 }
 275
 276 const SCHEDULER_INTERVALS_MS = {
 277   RUNNER_JOB_WATCH_DOG: Math.min(CONFIG.REMOTE_RUNNERS.STALLED_JOBS.VOD, CONFIG.REMOTE_RUNNERS.STALLED_JOBS.LIVE),
 278   ACTOR_FOLLOW_SCORES: 60000 * 60, // 1 hour
 279   REMOVE_OLD_JOBS: 60000 * 60, // 1 hour
 280   UPDATE_VIDEOS: 60000, // 1 minute
 281   YOUTUBE_DL_UPDATE: 60000 * 60 * 24, // 1 day
 282   GEO_IP_UPDATE: 60000 * 60 * 24, // 1 day
 283   VIDEO_VIEWS_BUFFER_UPDATE: CONFIG.VIEWS.VIDEOS.LOCAL_BUFFER_UPDATE_INTERVAL,
 284   CHECK_PLUGINS: CONFIG.PLUGINS.INDEX.CHECK_LATEST_VERSIONS_INTERVAL,
 285   CHECK_PEERTUBE_VERSION: 60000 * 60 * 24, // 1 day
 286   AUTO_FOLLOW_INDEX_INSTANCES: 60000 * 60 * 24, // 1 day
 287   REMOVE_OLD_VIEWS: 60000 * 60 * 24, // 1 day
 288   REMOVE_OLD_HISTORY: 60000 * 60 * 24, // 1 day
 289   UPDATE_INBOX_STATS: 1000 * 60, // 1 minute
 290   REMOVE_DANGLING_RESUMABLE_UPLOADS: 60000 * 60, // 1 hour
 291   CHANNEL_SYNC_CHECK_INTERVAL: CONFIG.IMPORT.VIDEO_CHANNEL_SYNCHRONIZATION.CHECK_INTERVAL
 292 }
 293
 294 // ---------------------------------------------------------------------------
 295
 296 const CONSTRAINTS_FIELDS = {
 297   USERS: {
 298     NAME: { min: 1, max: 120 }, // Length
 299     DESCRIPTION: { min: 3, max: 1000 }, // Length
 300     USERNAME: { min: 1, max: 50 }, // Length
 301     PASSWORD: { min: 6, max: 255 }, // Length
 302     VIDEO_QUOTA: { min: -1 },
 303     VIDEO_QUOTA_DAILY: { min: -1 },
 304     VIDEO_LANGUAGES: { max: 500 }, // Array length
 305     BLOCKED_REASON: { min: 3, max: 250 } // Length
 306   },
 307   ABUSES: {
 308     REASON: { min: 2, max: 3000 }, // Length
 309     MODERATION_COMMENT: { min: 2, max: 3000 } // Length
 310   },
 311   ABUSE_MESSAGES: {
 312     MESSAGE: { min: 2, max: 3000 } // Length
 313   },
 314   USER_REGISTRATIONS: {
 315     REASON_MESSAGE: { min: 2, max: 3000 }, // Length
 316     MODERATOR_MESSAGE: { min: 2, max: 3000 } // Length
 317   },
 318   VIDEO_BLACKLIST: {
 319     REASON: { min: 2, max: 300 } // Length
 320   },
 321   VIDEO_CHANNELS: {
 322     NAME: { min: 1, max: 120 }, // Length
 323     DESCRIPTION: { min: 3, max: 1000 }, // Length
 324     SUPPORT: { min: 3, max: 1000 }, // Length
 325     EXTERNAL_CHANNEL_URL: { min: 3, max: 2000 }, // Length
 326     URL: { min: 3, max: 2000 } // Length
 327   },
 328   VIDEO_CHANNEL_SYNCS: {
 329     EXTERNAL_CHANNEL_URL: { min: 3, max: 2000 } // Length
 330   },
 331   VIDEO_CAPTIONS: {
 332     CAPTION_FILE: {
 333       EXTNAME: [ '.vtt', '.srt' ],
 334       FILE_SIZE: {
 335         max: 20 * 1024 * 1024 // 20MB
 336       }
 337     }
 338   },
 339   VIDEO_IMPORTS: {
 340     URL: { min: 3, max: 2000 }, // Length
 341     TORRENT_NAME: { min: 3, max: 255 }, // Length
 342     TORRENT_FILE: {
 343       EXTNAME: [ '.torrent' ],
 344       FILE_SIZE: {
 345         max: 1024 * 200 // 200 KB
 346       }
 347     }
 348   },
 349   VIDEOS_REDUNDANCY: {
 350     URL: { min: 3, max: 2000 } // Length
 351   },
 352   VIDEO_RATES: {
 353     URL: { min: 3, max: 2000 } // Length
 354   },
 355   VIDEOS: {
 356     NAME: { min: 3, max: 120 }, // Length
 357     LANGUAGE: { min: 1, max: 10 }, // Length
 358     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 359     DESCRIPTION: { min: 3, max: 10000 }, // Length
 360     SUPPORT: { min: 3, max: 1000 }, // Length
 361     IMAGE: {
 362       EXTNAME: [ '.png', '.jpg', '.jpeg', '.webp' ],
 363       FILE_SIZE: {
 364         max: 4 * 1024 * 1024 // 4MB
 365       }
 366     },
 367     EXTNAME: [] as string[],
 368     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 369     DURATION: { min: 0 }, // Number
 370     TAGS: { min: 0, max: 5 }, // Number of total tags
 371     TAG: { min: 2, max: 30 }, // Length
 372     VIEWS: { min: 0 },
 373     LIKES: { min: 0 },
 374     DISLIKES: { min: 0 },
 375     FILE_SIZE: { min: -1 },
 376     PARTIAL_UPLOAD_SIZE: { max: 50 * 1024 * 1024 * 1024 }, // 50GB
 377     URL: { min: 3, max: 2000 } // Length
 378   },
 379   VIDEO_PLAYLISTS: {
 380     NAME: { min: 1, max: 120 }, // Length
 381     DESCRIPTION: { min: 3, max: 1000 }, // Length
 382     URL: { min: 3, max: 2000 }, // Length
 383     IMAGE: {
 384       EXTNAME: [ '.jpg', '.jpeg' ],
 385       FILE_SIZE: {
 386         max: 4 * 1024 * 1024 // 4MB
 387       }
 388     }
 389   },
 390   ACTORS: {
 391     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 392     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 393     URL: { min: 3, max: 2000 }, // Length
 394     IMAGE: {
 395       EXTNAME: [ '.png', '.jpeg', '.jpg', '.gif', '.webp' ],
 396       FILE_SIZE: {
 397         max: 4 * 1024 * 1024 // 4MB
 398       }
 399     }
 400   },
 401   VIDEO_EVENTS: {
 402     COUNT: { min: 0 }
 403   },
 404   VIDEO_COMMENTS: {
 405     TEXT: { min: 1, max: 10000 }, // Length
 406     URL: { min: 3, max: 2000 } // Length
 407   },
 408   VIDEO_SHARE: {
 409     URL: { min: 3, max: 2000 } // Length
 410   },
 411   CONTACT_FORM: {
 412     FROM_NAME: { min: 1, max: 120 }, // Length
 413     BODY: { min: 3, max: 5000 } // Length
 414   },
 415   PLUGINS: {
 416     NAME: { min: 1, max: 214 }, // Length
 417     DESCRIPTION: { min: 1, max: 20000 } // Length
 418   },
 419   COMMONS: {
 420     URL: { min: 5, max: 2000 } // Length
 421   },
 422   VIDEO_STUDIO: {
 423     TASKS: { min: 1, max: 10 }, // Number of tasks
 424     CUT_TIME: { min: 0 } // Value
 425   },
 426   LOGS: {
 427     CLIENT_MESSAGE: { min: 1, max: 1000 }, // Length
 428     CLIENT_STACK_TRACE: { min: 1, max: 15000 }, // Length
 429     CLIENT_META: { min: 1, max: 5000 }, // Length
 430     CLIENT_USER_AGENT: { min: 1, max: 200 } // Length
 431   },
 432   RUNNERS: {
 433     TOKEN: { min: 1, max: 1000 }, // Length
 434     NAME: { min: 1, max: 100 }, // Length
 435     DESCRIPTION: { min: 1, max: 1000 } // Length
 436   },
 437   RUNNER_JOBS: {
 438     TOKEN: { min: 1, max: 1000 }, // Length
 439     REASON: { min: 1, max: 5000 }, // Length
 440     ERROR_MESSAGE: { min: 1, max: 5000 }, // Length
 441     PROGRESS: { min: 0, max: 100 } // Value
 442   }
 443 }
 444
 445 const VIEW_LIFETIME = {
 446   VIEW: CONFIG.VIEWS.VIDEOS.IP_VIEW_EXPIRATION,
 447   VIEWER_COUNTER: 60000 * 2, // 2 minutes
 448   VIEWER_STATS: 60000 * 60 // 1 hour
 449 }
 450
 451 const MAX_LOCAL_VIEWER_WATCH_SECTIONS = 100
 452
 453 let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
 454
 455 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
 456   MIN: 1,
 457   STANDARD: [ 24, 25, 30 ],
 458   HD_STANDARD: [ 50, 60 ],
 459   AUDIO_MERGE: 25,
 460   AVERAGE: 30,
 461   MAX: 60,
 462   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
 463 }
 464
 465 const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
 466
 467 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 468   LIKE: 'like',
 469   DISLIKE: 'dislike'
 470 }
 471
 472 const FFMPEG_NICE = {
 473   // parent process defaults to niceness = 0
 474   // reminder: lower = higher priority, max value is 19, lowest is -20
 475   LIVE: 5, // prioritize over VOD and THUMBNAIL
 476   THUMBNAIL: 10,
 477   VOD: 15
 478 }
 479
 480 const VIDEO_CATEGORIES = {
 481   1: 'Music',
 482   2: 'Films',
 483   3: 'Vehicles',
 484   4: 'Art',
 485   5: 'Sports',
 486   6: 'Travels',
 487   7: 'Gaming',
 488   8: 'People',
 489   9: 'Comedy',
 490   10: 'Entertainment',
 491   11: 'News & Politics',
 492   12: 'How To',
 493   13: 'Education',
 494   14: 'Activism',
 495   15: 'Science & Technology',
 496   16: 'Animals',
 497   17: 'Kids',
 498   18: 'Food'
 499 }
 500
 501 // See https://creativecommons.org/licenses/?lang=en
 502 const VIDEO_LICENCES = {
 503   1: 'Attribution',
 504   2: 'Attribution - Share Alike',
 505   3: 'Attribution - No Derivatives',
 506   4: 'Attribution - Non Commercial',
 507   5: 'Attribution - Non Commercial - Share Alike',
 508   6: 'Attribution - Non Commercial - No Derivatives',
 509   7: 'Public Domain Dedication'
 510 }
 511
 512 const VIDEO_LANGUAGES: { [id: string]: string } = {}
 513
 514 const VIDEO_PRIVACIES: { [ id in VideoPrivacy ]: string } = {
 515   [VideoPrivacy.PUBLIC]: 'Public',
 516   [VideoPrivacy.UNLISTED]: 'Unlisted',
 517   [VideoPrivacy.PRIVATE]: 'Private',
 518   [VideoPrivacy.INTERNAL]: 'Internal'
 519 }
 520
 521 const VIDEO_STATES: { [ id in VideoState ]: string } = {
 522   [VideoState.PUBLISHED]: 'Published',
 523   [VideoState.TO_TRANSCODE]: 'To transcode',
 524   [VideoState.TO_IMPORT]: 'To import',
 525   [VideoState.WAITING_FOR_LIVE]: 'Waiting for livestream',
 526   [VideoState.LIVE_ENDED]: 'Livestream ended',
 527   [VideoState.TO_MOVE_TO_EXTERNAL_STORAGE]: 'To move to an external storage',
 528   [VideoState.TRANSCODING_FAILED]: 'Transcoding failed',
 529   [VideoState.TO_MOVE_TO_EXTERNAL_STORAGE_FAILED]: 'External storage move failed',
 530   [VideoState.TO_EDIT]: 'To edit*'
 531 }
 532
 533 const VIDEO_IMPORT_STATES: { [ id in VideoImportState ]: string } = {
 534   [VideoImportState.FAILED]: 'Failed',
 535   [VideoImportState.PENDING]: 'Pending',
 536   [VideoImportState.SUCCESS]: 'Success',
 537   [VideoImportState.REJECTED]: 'Rejected',
 538   [VideoImportState.CANCELLED]: 'Cancelled',
 539   [VideoImportState.PROCESSING]: 'Processing'
 540 }
 541
 542 const VIDEO_CHANNEL_SYNC_STATE: { [ id in VideoChannelSyncState ]: string } = {
 543   [VideoChannelSyncState.FAILED]: 'Failed',
 544   [VideoChannelSyncState.SYNCED]: 'Synchronized',
 545   [VideoChannelSyncState.PROCESSING]: 'Processing',
 546   [VideoChannelSyncState.WAITING_FIRST_RUN]: 'Waiting first run'
 547 }
 548
 549 const ABUSE_STATES: { [ id in AbuseState ]: string } = {
 550   [AbuseState.PENDING]: 'Pending',
 551   [AbuseState.REJECTED]: 'Rejected',
 552   [AbuseState.ACCEPTED]: 'Accepted'
 553 }
 554
 555 const USER_REGISTRATION_STATES: { [ id in UserRegistrationState ]: string } = {
 556   [UserRegistrationState.PENDING]: 'Pending',
 557   [UserRegistrationState.REJECTED]: 'Rejected',
 558   [UserRegistrationState.ACCEPTED]: 'Accepted'
 559 }
 560
 561 const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacy ]: string } = {
 562   [VideoPlaylistPrivacy.PUBLIC]: 'Public',
 563   [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
 564   [VideoPlaylistPrivacy.PRIVATE]: 'Private'
 565 }
 566
 567 const VIDEO_PLAYLIST_TYPES: { [ id in VideoPlaylistType ]: string } = {
 568   [VideoPlaylistType.REGULAR]: 'Regular',
 569   [VideoPlaylistType.WATCH_LATER]: 'Watch later'
 570 }
 571
 572 const RUNNER_JOB_STATES: { [ id in RunnerJobState ]: string } = {
 573   [RunnerJobState.PROCESSING]: 'Processing',
 574   [RunnerJobState.COMPLETED]: 'Completed',
 575   [RunnerJobState.PENDING]: 'Pending',
 576   [RunnerJobState.ERRORED]: 'Errored',
 577   [RunnerJobState.WAITING_FOR_PARENT_JOB]: 'Waiting for parent job to finish',
 578   [RunnerJobState.CANCELLED]: 'Cancelled',
 579   [RunnerJobState.PARENT_ERRORED]: 'Parent job failed',
 580   [RunnerJobState.PARENT_CANCELLED]: 'Parent job cancelled'
 581 }
 582
 583 const MIMETYPES = {
 584   AUDIO: {
 585     MIMETYPE_EXT: {
 586       'audio/mpeg': '.mp3',
 587       'audio/mp3': '.mp3',
 588
 589       'application/ogg': '.ogg',
 590       'audio/ogg': '.ogg',
 591
 592       'audio/x-ms-wma': '.wma',
 593       'audio/wav': '.wav',
 594       'audio/x-wav': '.wav',
 595
 596       'audio/x-flac': '.flac',
 597       'audio/flac': '.flac',
 598
 599       'audio/vnd.dlna.adts': '.aac',
 600       'audio/aac': '.aac',
 601
 602       'audio/m4a': '.m4a',
 603       'audio/mp4': '.m4a',
 604       'audio/x-m4a': '.m4a',
 605
 606       'audio/vnd.dolby.dd-raw': '.ac3',
 607       'audio/ac3': '.ac3'
 608     },
 609     EXT_MIMETYPE: null as { [ id: string ]: string }
 610   },
 611   VIDEO: {
 612     MIMETYPE_EXT: null as { [ id: string ]: string | string[] },
 613     MIMETYPES_REGEX: null as string,
 614     EXT_MIMETYPE: null as { [ id: string ]: string }
 615   },
 616   IMAGE: {
 617     MIMETYPE_EXT: {
 618       'image/png': '.png',
 619       'image/gif': '.gif',
 620       'image/webp': '.webp',
 621       'image/jpg': '.jpg',
 622       'image/jpeg': '.jpg'
 623     },
 624     EXT_MIMETYPE: null as { [ id: string ]: string }
 625   },
 626   VIDEO_CAPTIONS: {
 627     MIMETYPE_EXT: {
 628       'text/vtt': '.vtt',
 629       'application/x-subrip': '.srt',
 630       'text/plain': '.srt'
 631     }
 632   },
 633   TORRENT: {
 634     MIMETYPE_EXT: {
 635       'application/x-bittorrent': '.torrent'
 636     }
 637   },
 638   M3U8: {
 639     MIMETYPE_EXT: {
 640       'application/vnd.apple.mpegurl': '.m3u8'
 641     }
 642   }
 643 }
 644 MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
 645 MIMETYPES.IMAGE.EXT_MIMETYPE = invert(MIMETYPES.IMAGE.MIMETYPE_EXT)
 646
 647 const BINARY_CONTENT_TYPES = new Set([
 648   'binary/octet-stream',
 649   'application/octet-stream',
 650   'application/x-binary'
 651 ])
 652
 653 // ---------------------------------------------------------------------------
 654
 655 const OVERVIEWS = {
 656   VIDEOS: {
 657     SAMPLE_THRESHOLD: 6,
 658     SAMPLES_COUNT: 20
 659   }
 660 }
 661
 662 // ---------------------------------------------------------------------------
 663
 664 const SERVER_ACTOR_NAME = 'peertube'
 665
 666 const ACTIVITY_PUB = {
 667   POTENTIAL_ACCEPT_HEADERS: [
 668     'application/activity+json',
 669     'application/ld+json',
 670     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 671   ],
 672   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 673   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 674   COLLECTION_ITEMS_PER_PAGE: 10,
 675   FETCH_PAGE_LIMIT: 2000,
 676   URL_MIME_TYPES: {
 677     VIDEO: [] as string[],
 678     TORRENT: [ 'application/x-bittorrent' ],
 679     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 680   },
 681   MAX_RECURSION_COMMENTS: 100,
 682   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 683   VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
 684   VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
 685 }
 686
 687 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 688   GROUP: 'Group',
 689   PERSON: 'Person',
 690   APPLICATION: 'Application',
 691   ORGANIZATION: 'Organization',
 692   SERVICE: 'Service'
 693 }
 694
 695 const HTTP_SIGNATURE = {
 696   HEADER_NAME: 'signature',
 697   ALGORITHM: 'rsa-sha256',
 698   HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ],
 699   CLOCK_SKEW_SECONDS: 1800
 700 }
 701
 702 // ---------------------------------------------------------------------------
 703
 704 let PRIVATE_RSA_KEY_SIZE = 2048
 705
 706 // Password encryption
 707 const BCRYPT_SALT_SIZE = 10
 708
 709 const ENCRYPTION = {
 710   ALGORITHM: 'aes-256-cbc',
 711   IV: 16,
 712   SALT: 'peertube',
 713   ENCODING: 'hex' as Encoding
 714 }
 715
 716 const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
 717 const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
 718
 719 const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
 720
 721 const EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 722
 723 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
 724   DO_NOT_LIST: 'do_not_list',
 725   BLUR: 'blur',
 726   DISPLAY: 'display'
 727 }
 728
 729 // ---------------------------------------------------------------------------
 730
 731 // Express static paths (router)
 732 const STATIC_PATHS = {
 733   THUMBNAILS: '/static/thumbnails/',
 734
 735   WEBSEED: '/static/webseed/',
 736   PRIVATE_WEBSEED: '/static/webseed/private/',
 737
 738   REDUNDANCY: '/static/redundancy/',
 739
 740   STREAMING_PLAYLISTS: {
 741     HLS: '/static/streaming-playlists/hls',
 742     PRIVATE_HLS: '/static/streaming-playlists/hls/private/'
 743   }
 744 }
 745 const STATIC_DOWNLOAD_PATHS = {
 746   TORRENTS: '/download/torrents/',
 747   VIDEOS: '/download/videos/',
 748   HLS_VIDEOS: '/download/streaming-playlists/hls/videos/'
 749 }
 750 const LAZY_STATIC_PATHS = {
 751   BANNERS: '/lazy-static/banners/',
 752   AVATARS: '/lazy-static/avatars/',
 753   PREVIEWS: '/lazy-static/previews/',
 754   VIDEO_CAPTIONS: '/lazy-static/video-captions/',
 755   TORRENTS: '/lazy-static/torrents/'
 756 }
 757 const OBJECT_STORAGE_PROXY_PATHS = {
 758   PRIVATE_WEBSEED: '/object-storage-proxy/webseed/private/',
 759
 760   STREAMING_PLAYLISTS: {
 761     PRIVATE_HLS: '/object-storage-proxy/streaming-playlists/hls/private/'
 762   }
 763 }
 764
 765 // Cache control
 766 const STATIC_MAX_AGE = {
 767   SERVER: '2h',
 768   LAZY_SERVER: '2d',
 769   CLIENT: '30d'
 770 }
 771
 772 // Videos thumbnail size
 773 const THUMBNAILS_SIZE = {
 774   width: 280,
 775   height: 157,
 776   minWidth: 150
 777 }
 778 const PREVIEWS_SIZE = {
 779   width: 850,
 780   height: 480,
 781   minWidth: 400
 782 }
 783 const ACTOR_IMAGES_SIZE: { [key in ActorImageType]: { width: number, height: number }[] } = {
 784   [ActorImageType.AVATAR]: [
 785     {
 786       width: 120,
 787       height: 120
 788     },
 789     {
 790       width: 48,
 791       height: 48
 792     }
 793   ],
 794   [ActorImageType.BANNER]: [
 795     {
 796       width: 1920,
 797       height: 317 // 6/1 ratio
 798     }
 799   ]
 800 }
 801
 802 const EMBED_SIZE = {
 803   width: 560,
 804   height: 315
 805 }
 806
 807 // Sub folders of cache directory
 808 const FILES_CACHE = {
 809   PREVIEWS: {
 810     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
 811     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 812   },
 813   VIDEO_CAPTIONS: {
 814     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
 815     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 816   },
 817   TORRENTS: {
 818     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'torrents'),
 819     MAX_AGE: 1000 * 3600 * 3 // 3 hours
 820   }
 821 }
 822
 823 const LRU_CACHE = {
 824   USER_TOKENS: {
 825     MAX_SIZE: 1000
 826   },
 827   ACTOR_IMAGE_STATIC: {
 828     MAX_SIZE: 500
 829   },
 830   STATIC_VIDEO_FILES_RIGHTS_CHECK: {
 831     MAX_SIZE: 5000,
 832     TTL: parseDurationToMs('10 seconds')
 833   },
 834   VIDEO_TOKENS: {
 835     MAX_SIZE: 100_000,
 836     TTL: parseDurationToMs('8 hours')
 837   },
 838   TRACKER_IPS: {
 839     MAX_SIZE: 100_000
 840   }
 841 }
 842
 843 const DIRECTORIES = {
 844   RESUMABLE_UPLOAD: join(CONFIG.STORAGE.TMP_DIR, 'resumable-uploads'),
 845
 846   HLS_STREAMING_PLAYLIST: {
 847     PUBLIC: join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls'),
 848     PRIVATE: join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls', 'private')
 849   },
 850
 851   VIDEOS: {
 852     PUBLIC: CONFIG.STORAGE.VIDEOS_DIR,
 853     PRIVATE: join(CONFIG.STORAGE.VIDEOS_DIR, 'private')
 854   },
 855
 856   HLS_REDUNDANCY: join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
 857 }
 858
 859 const RESUMABLE_UPLOAD_SESSION_LIFETIME = SCHEDULER_INTERVALS_MS.REMOVE_DANGLING_RESUMABLE_UPLOADS
 860
 861 const VIDEO_LIVE = {
 862   EXTENSION: '.ts',
 863   CLEANUP_DELAY: 1000 * 60 * 5, // 5 minutes
 864   SEGMENT_TIME_SECONDS: {
 865     DEFAULT_LATENCY: 4, // 4 seconds
 866     SMALL_LATENCY: 2 // 2 seconds
 867   },
 868   SEGMENTS_LIST_SIZE: 15, // 15 maximum segments in live playlist
 869   REPLAY_DIRECTORY: 'replay',
 870   EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION: 4,
 871   MAX_SOCKET_WAITING_DATA: 1024 * 1000 * 100, // 100MB
 872   RTMP: {
 873     CHUNK_SIZE: 60000,
 874     GOP_CACHE: true,
 875     PING: 60,
 876     PING_TIMEOUT: 30,
 877     BASE_PATH: 'live'
 878   }
 879 }
 880
 881 const MEMOIZE_TTL = {
 882   OVERVIEWS_SAMPLE: 1000 * 3600 * 4, // 4 hours
 883   INFO_HASH_EXISTS: 1000 * 60, // 1 minute
 884   VIDEO_DURATION: 1000 * 10, // 10 seconds
 885   LIVE_ABLE_TO_UPLOAD: 1000 * 60, // 1 minute
 886   LIVE_CHECK_SOCKET_HEALTH: 1000 * 60, // 1 minute
 887   GET_STATS_FOR_OPEN_TELEMETRY_METRICS: 1000 * 60 // 1 minute
 888 }
 889
 890 const MEMOIZE_LENGTH = {
 891   INFO_HASH_EXISTS: 200,
 892   VIDEO_DURATION: 200
 893 }
 894
 895 const WORKER_THREADS = {
 896   DOWNLOAD_IMAGE: {
 897     CONCURRENCY: 3,
 898     MAX_THREADS: 1
 899   },
 900   PROCESS_IMAGE: {
 901     CONCURRENCY: 1,
 902     MAX_THREADS: 5
 903   }
 904 }
 905
 906 const REDUNDANCY = {
 907   VIDEOS: {
 908     RANDOMIZED_FACTOR: 5
 909   }
 910 }
 911
 912 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 913 const OTP = {
 914   HEADER_NAME: 'x-peertube-otp',
 915   HEADER_REQUIRED_VALUE: 'required; app'
 916 }
 917
 918 const ASSETS_PATH = {
 919   DEFAULT_AUDIO_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-audio-background.jpg'),
 920   DEFAULT_LIVE_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-live-background.jpg')
 921 }
 922
 923 // ---------------------------------------------------------------------------
 924
 925 const CUSTOM_HTML_TAG_COMMENTS = {
 926   TITLE: '<!-- title tag -->',
 927   DESCRIPTION: '<!-- description tag -->',
 928   CUSTOM_CSS: '<!-- custom css tag -->',
 929   META_TAGS: '<!-- meta tags -->',
 930   SERVER_CONFIG: '<!-- server config -->'
 931 }
 932
 933 const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
 934 const LOG_FILENAME = 'peertube.log'
 935 const AUDIT_LOG_FILENAME = 'peertube-audit.log'
 936
 937 // ---------------------------------------------------------------------------
 938
 939 const TRACKER_RATE_LIMITS = {
 940   INTERVAL: 60000 * 5, // 5 minutes
 941   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
 942   ANNOUNCES_PER_IP: 30, // maximum announces for all our torrents in the interval
 943   BLOCK_IP_LIFETIME: parseDurationToMs('3 minutes')
 944 }
 945
 946 const P2P_MEDIA_LOADER_PEER_VERSION = 2
 947
 948 // ---------------------------------------------------------------------------
 949
 950 const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
 951 const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
 952
 953 let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes
 954
 955 const DEFAULT_THEME_NAME = 'default'
 956 const DEFAULT_USER_THEME_NAME = 'instance-default'
 957
 958 // ---------------------------------------------------------------------------
 959
 960 const SEARCH_INDEX = {
 961   ROUTES: {
 962     VIDEOS: '/api/v1/search/videos',
 963     VIDEO_CHANNELS: '/api/v1/search/video-channels'
 964   }
 965 }
 966
 967 // ---------------------------------------------------------------------------
 968
 969 const STATS_TIMESERIE = {
 970   MAX_DAYS: 365 * 10 // Around 10 years
 971 }
 972
 973 // ---------------------------------------------------------------------------
 974
 975 // Special constants for a test instance
 976 if (process.env.PRODUCTION_CONSTANTS !== 'true') {
 977   if (isTestOrDevInstance()) {
 978     PRIVATE_RSA_KEY_SIZE = 1024
 979
 980     ACTOR_FOLLOW_SCORE.BASE = 20
 981
 982     REMOTE_SCHEME.HTTP = 'http'
 983     REMOTE_SCHEME.WS = 'ws'
 984
 985     STATIC_MAX_AGE.SERVER = '0'
 986
 987     SCHEDULER_INTERVALS_MS.ACTOR_FOLLOW_SCORES = 1000
 988     SCHEDULER_INTERVALS_MS.REMOVE_OLD_JOBS = 10000
 989     SCHEDULER_INTERVALS_MS.REMOVE_OLD_HISTORY = 5000
 990     SCHEDULER_INTERVALS_MS.REMOVE_OLD_VIEWS = 5000
 991     SCHEDULER_INTERVALS_MS.UPDATE_VIDEOS = 5000
 992     SCHEDULER_INTERVALS_MS.AUTO_FOLLOW_INDEX_INSTANCES = 5000
 993     SCHEDULER_INTERVALS_MS.UPDATE_INBOX_STATS = 5000
 994     SCHEDULER_INTERVALS_MS.CHECK_PEERTUBE_VERSION = 2000
 995
 996     REPEAT_JOBS['videos-views-stats'] = { every: 5000 }
 997
 998     REPEAT_JOBS['activitypub-cleaner'] = { every: 5000 }
 999     AP_CLEANER.PERIOD = 5000
1000
1001     REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
1002
1003     CONTACT_FORM_LIFETIME = 1000 // 1 second
1004
1005     JOB_ATTEMPTS['email'] = 1
1006
1007     FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
1008     MEMOIZE_TTL.OVERVIEWS_SAMPLE = 3000
1009     MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD = 3000
1010     OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD = 2
1011
1012     PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 5000
1013
1014     JOB_REMOVAL_OPTIONS.SUCCESS['videos-views-stats'] = 10000
1015   }
1016
1017   if (isTestInstance()) {
1018     ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
1019     ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
1020     ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
1021     ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
1022
1023     CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max = 100 * 1024 // 100KB
1024     CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max = 400 * 1024 // 400KB
1025
1026     VIEW_LIFETIME.VIEWER_COUNTER = 1000 * 5 // 5 second
1027     VIEW_LIFETIME.VIEWER_STATS = 1000 * 5 // 5 second
1028
1029     VIDEO_LIVE.CLEANUP_DELAY = getIntEnv('PEERTUBE_TEST_CONSTANTS_VIDEO_LIVE_CLEANUP_DELAY') ?? 5000
1030     VIDEO_LIVE.SEGMENT_TIME_SECONDS.DEFAULT_LATENCY = 2
1031     VIDEO_LIVE.SEGMENT_TIME_SECONDS.SMALL_LATENCY = 1
1032     VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION = 1
1033   }
1034 }
1035
1036 updateWebserverUrls()
1037 updateWebserverConfig()
1038
1039 registerConfigChangedHandler(() => {
1040   updateWebserverUrls()
1041   updateWebserverConfig()
1042 })
1043
1044 // ---------------------------------------------------------------------------
1045
1046 const FILES_CONTENT_HASH = {
1047   MANIFEST: generateContentHash(),
1048   FAVICON: generateContentHash(),
1049   LOGO: generateContentHash()
1050 }
1051
1052 // ---------------------------------------------------------------------------
1053
1054 const VIDEO_FILTERS = {
1055   WATERMARK: {
1056     SIZE_RATIO: 1 / 10,
1057     HORIZONTAL_MARGIN_RATIO: 1 / 20,
1058     VERTICAL_MARGIN_RATIO: 1 / 20
1059   }
1060 }
1061
1062 // ---------------------------------------------------------------------------
1063
1064 export {
1065   WEBSERVER,
1066   API_VERSION,
1067   ENCRYPTION,
1068   VIDEO_LIVE,
1069   PEERTUBE_VERSION,
1070   LAZY_STATIC_PATHS,
1071   OBJECT_STORAGE_PROXY_PATHS,
1072   SEARCH_INDEX,
1073   DIRECTORIES,
1074   RESUMABLE_UPLOAD_SESSION_LIFETIME,
1075   RUNNER_JOB_STATES,
1076   P2P_MEDIA_LOADER_PEER_VERSION,
1077   ACTOR_IMAGES_SIZE,
1078   ACCEPT_HEADERS,
1079   BCRYPT_SALT_SIZE,
1080   TRACKER_RATE_LIMITS,
1081   FILES_CACHE,
1082   LOG_FILENAME,
1083   CONSTRAINTS_FIELDS,
1084   EMBED_SIZE,
1085   REDUNDANCY,
1086   JOB_CONCURRENCY,
1087   JOB_ATTEMPTS,
1088   AP_CLEANER,
1089   LAST_MIGRATION_VERSION,
1090   CUSTOM_HTML_TAG_COMMENTS,
1091   STATS_TIMESERIE,
1092   BROADCAST_CONCURRENCY,
1093   AUDIT_LOG_FILENAME,
1094   PAGINATION,
1095   ACTOR_FOLLOW_SCORE,
1096   PREVIEWS_SIZE,
1097   REMOTE_SCHEME,
1098   FOLLOW_STATES,
1099   DEFAULT_USER_THEME_NAME,
1100   SERVER_ACTOR_NAME,
1101   TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
1102   PLUGIN_GLOBAL_CSS_FILE_NAME,
1103   PLUGIN_GLOBAL_CSS_PATH,
1104   PRIVATE_RSA_KEY_SIZE,
1105   VIDEO_FILTERS,
1106   ROUTE_CACHE_LIFETIME,
1107   SORTABLE_COLUMNS,
1108   JOB_TTL,
1109   DEFAULT_THEME_NAME,
1110   NSFW_POLICY_TYPES,
1111   STATIC_MAX_AGE,
1112   STATIC_PATHS,
1113   VIDEO_IMPORT_TIMEOUT,
1114   VIDEO_PLAYLIST_TYPES,
1115   MAX_LOGS_OUTPUT_CHARACTERS,
1116   ACTIVITY_PUB,
1117   ACTIVITY_PUB_ACTOR_TYPES,
1118   THUMBNAILS_SIZE,
1119   VIDEO_CATEGORIES,
1120   MEMOIZE_LENGTH,
1121   VIDEO_LANGUAGES,
1122   VIDEO_PRIVACIES,
1123   VIDEO_LICENCES,
1124   VIDEO_STATES,
1125   WORKER_THREADS,
1126   VIDEO_RATE_TYPES,
1127   JOB_PRIORITY,
1128   VIDEO_TRANSCODING_FPS,
1129   FFMPEG_NICE,
1130   ABUSE_STATES,
1131   USER_REGISTRATION_STATES,
1132   LRU_CACHE,
1133   REQUEST_TIMEOUTS,
1134   RUNNER_JOBS,
1135   MAX_LOCAL_VIEWER_WATCH_SECTIONS,
1136   USER_PASSWORD_RESET_LIFETIME,
1137   USER_PASSWORD_CREATE_LIFETIME,
1138   MEMOIZE_TTL,
1139   EMAIL_VERIFY_LIFETIME,
1140   OVERVIEWS,
1141   SCHEDULER_INTERVALS_MS,
1142   REPEAT_JOBS,
1143   STATIC_DOWNLOAD_PATHS,
1144   MIMETYPES,
1145   CRAWL_REQUEST_CONCURRENCY,
1146   DEFAULT_AUDIO_RESOLUTION,
1147   BINARY_CONTENT_TYPES,
1148   JOB_REMOVAL_OPTIONS,
1149   HTTP_SIGNATURE,
1150   VIDEO_IMPORT_STATES,
1151   VIDEO_CHANNEL_SYNC_STATE,
1152   VIEW_LIFETIME,
1153   CONTACT_FORM_LIFETIME,
1154   VIDEO_PLAYLIST_PRIVACIES,
1155   PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME,
1156   ASSETS_PATH,
1157   FILES_CONTENT_HASH,
1158   OTP,
1159   loadLanguages,
1160   buildLanguages,
1161   generateContentHash
1162 }
1163
1164 // ---------------------------------------------------------------------------
1165
1166 function buildVideoMimetypeExt () {
1167   const data = {
1168     // streamable formats that warrant cross-browser compatibility
1169     'video/webm': '.webm',
1170     // We'll add .ogg if additional extensions are enabled
1171     // We could add .ogg here but since it could be an audio file,
1172     // it would be confusing for users because PeerTube will refuse their file (based on the mimetype)
1173     'video/ogg': [ '.ogv' ],
1174     'video/mp4': '.mp4'
1175   }
1176
1177   if (CONFIG.TRANSCODING.ENABLED) {
1178     if (CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
1179       data['video/ogg'].push('.ogg')
1180
1181       Object.assign(data, {
1182         'video/x-matroska': '.mkv',
1183
1184         // Developed by Apple
1185         'video/quicktime': [ '.mov', '.qt', '.mqv' ], // often used as output format by editing software
1186         'video/x-m4v': '.m4v',
1187         'video/m4v': '.m4v',
1188
1189         // Developed by the Adobe Flash Platform
1190         'video/x-flv': '.flv',
1191         'video/x-f4v': '.f4v', // replacement for flv
1192
1193         // Developed by Microsoft
1194         'video/x-ms-wmv': '.wmv',
1195         'video/x-msvideo': '.avi',
1196         'video/avi': '.avi',
1197
1198         // Developed by 3GPP
1199         // common video formats for cell phones
1200         'video/3gpp': [ '.3gp', '.3gpp' ],
1201         'video/3gpp2': [ '.3g2', '.3gpp2' ],
1202
1203         // Developed by FFmpeg/Mplayer
1204         'application/x-nut': '.nut',
1205
1206         // The standard video format used by many Sony and Panasonic HD camcorders.
1207         // It is also used for storing high definition video on Blu-ray discs.
1208         'video/mp2t': '.mts',
1209         'video/vnd.dlna.mpeg-tts': '.mts',
1210
1211         'video/m2ts': '.m2ts',
1212
1213         // Old formats reliant on MPEG-1/MPEG-2
1214         'video/mpv': '.mpv',
1215         'video/mpeg2': '.m2v',
1216         'video/mpeg': [ '.m1v', '.mpg', '.mpe', '.mpeg', '.vob' ],
1217         'video/dvd': '.vob',
1218
1219         // Could be anything
1220         'application/octet-stream': null,
1221         'application/mxf': '.mxf' // often used as exchange format by editing software
1222       })
1223     }
1224
1225     if (CONFIG.TRANSCODING.ALLOW_AUDIO_FILES) {
1226       Object.assign(data, MIMETYPES.AUDIO.MIMETYPE_EXT)
1227     }
1228   }
1229
1230   return data
1231 }
1232
1233 function updateWebserverUrls () {
1234   WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
1235   WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
1236   WEBSERVER.WS = CONFIG.WEBSERVER.WS
1237
1238   WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
1239   WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
1240   WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
1241
1242   const rtmpHostname = CONFIG.LIVE.RTMP.PUBLIC_HOSTNAME || CONFIG.WEBSERVER.HOSTNAME
1243   const rtmpsHostname = CONFIG.LIVE.RTMPS.PUBLIC_HOSTNAME || CONFIG.WEBSERVER.HOSTNAME
1244
1245   WEBSERVER.RTMP_URL = 'rtmp://' + rtmpHostname + ':' + CONFIG.LIVE.RTMP.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH
1246   WEBSERVER.RTMPS_URL = 'rtmps://' + rtmpsHostname + ':' + CONFIG.LIVE.RTMPS.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH
1247 }
1248
1249 function updateWebserverConfig () {
1250   MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
1251   MIMETYPES.VIDEO.MIMETYPES_REGEX = buildMimetypesRegex(MIMETYPES.VIDEO.MIMETYPE_EXT)
1252
1253   ACTIVITY_PUB.URL_MIME_TYPES.VIDEO = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
1254
1255   MIMETYPES.VIDEO.EXT_MIMETYPE = buildVideoExtMimetype(MIMETYPES.VIDEO.MIMETYPE_EXT)
1256
1257   CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = Object.keys(MIMETYPES.VIDEO.EXT_MIMETYPE)
1258 }
1259
1260 function buildVideoExtMimetype (obj: { [ id: string ]: string | string[] }) {
1261   const result: { [id: string]: string } = {}
1262
1263   for (const mimetype of Object.keys(obj)) {
1264     const value = obj[mimetype]
1265     if (!value) continue
1266
1267     const extensions = Array.isArray(value) ? value : [ value ]
1268
1269     for (const extension of extensions) {
1270       result[extension] = mimetype
1271     }
1272   }
1273
1274   return result
1275 }
1276
1277 function buildMimetypesRegex (obj: { [id: string]: string | string[] }) {
1278   return Object.keys(obj)
1279     .map(m => `(${m})`)
1280     .join('|')
1281 }
1282
1283 function loadLanguages () {
1284   Object.assign(VIDEO_LANGUAGES, buildLanguages())
1285 }
1286
1287 function buildLanguages () {
1288   const iso639 = require('iso-639-3')
1289
1290   const languages: { [id: string]: string } = {}
1291
1292   const additionalLanguages = {
1293     sgn: true, // Sign languages (macro language)
1294     ase: true, // American sign language
1295     asq: true, // Austrian sign language
1296     sdl: true, // Arabian sign language
1297     bfi: true, // British sign language
1298     bzs: true, // Brazilian sign language
1299     csl: true, // Chinese sign language
1300     cse: true, // Czech sign language
1301     dsl: true, // Danish sign language
1302     fsl: true, // French sign language
1303     gsg: true, // German sign language
1304     pks: true, // Pakistan sign language
1305     jsl: true, // Japanese sign language
1306     sfs: true, // South African sign language
1307     swl: true, // Swedish sign language
1308     rsl: true, // Russian sign language
1309
1310     kab: true, // Kabyle
1311
1312     lat: true, // Latin
1313
1314     epo: true, // Esperanto
1315     tlh: true, // Klingon
1316     jbo: true, // Lojban
1317     avk: true, // Kotava
1318
1319     zxx: true // No linguistic content (ISO-639-2)
1320   }
1321
1322   // Only add ISO639-1 languages and some sign languages (ISO639-3)
1323   iso639
1324     .filter(l => {
1325       return (l.iso6391 !== undefined && l.type === 'living') ||
1326         additionalLanguages[l.iso6393] === true
1327     })
1328     .forEach(l => { languages[l.iso6391 || l.iso6393] = l.name })
1329
1330   // Override Occitan label
1331   languages['oc'] = 'Occitan'
1332   languages['el'] = 'Greek'
1333   languages['tok'] = 'Toki Pona'
1334
1335   // Chinese languages
1336   languages['zh-Hans'] = 'Simplified Chinese'
1337   languages['zh-Hant'] = 'Traditional Chinese'
1338
1339   return languages
1340 }
1341
1342 function generateContentHash () {
1343   return randomBytes(20).toString('hex')
1344 }
1345
1346 function getIntEnv (path: string) {
1347   if (process.env[path]) return parseInt(process.env[path])
1348
1349   return undefined
1350 }