server/initializers/constants.ts

   1 import { IConfig } from 'config'
   2 import { dirname, join } from 'path'
   3 import { JobType, VideoRateType } from '../../shared/models'
   4 import { ActivityPubActorType } from '../../shared/models/activitypub'
   5 import { FollowState } from '../../shared/models/actors'
   6 import { VideoPrivacy } from '../../shared/models/videos'
   7 // Do not use barrels, remain constants as independent as possible
   8 import { buildPath, isTestInstance, root, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
   9
  10 // Use a variable to reload the configuration if we need
  11 let config: IConfig = require('config')
  12
  13 // ---------------------------------------------------------------------------
  14
  15 const LAST_MIGRATION_VERSION = 200
  16
  17 // ---------------------------------------------------------------------------
  18
  19 // API version
  20 const API_VERSION = 'v1'
  21
  22 // Number of results by default for the pagination
  23 const PAGINATION_COUNT_DEFAULT = 15
  24
  25 // Sortable columns per schema
  26 const SORTABLE_COLUMNS = {
  27   USERS: [ 'id', 'username', 'createdAt' ],
  28   ACCOUNTS: [ 'createdAt' ],
  29   JOBS: [ 'createdAt' ],
  30   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  31   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  32   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  33   VIDEO_COMMENT_THREADS: [ 'createdAt' ],
  34   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  35   FOLLOWERS: [ 'createdAt' ],
  36   FOLLOWING: [ 'createdAt' ]
  37 }
  38
  39 const OAUTH_LIFETIME = {
  40   ACCESS_TOKEN: 3600 * 4, // 4 hours
  41   REFRESH_TOKEN: 1209600 // 2 weeks
  42 }
  43
  44 // ---------------------------------------------------------------------------
  45
  46 // Number of points we add/remove after a successful/bad request
  47 const ACTOR_FOLLOW_SCORE = {
  48   PENALTY: -10,
  49   BONUS: 10,
  50   BASE: 1000,
  51   MAX: 10000
  52 }
  53
  54 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
  55   PENDING: 'pending',
  56   ACCEPTED: 'accepted'
  57 }
  58
  59 const REMOTE_SCHEME = {
  60   HTTP: 'https',
  61   WS: 'wss'
  62 }
  63
  64 const JOB_ATTEMPTS: { [ id in JobType ]: number } = {
  65   'activitypub-http-broadcast': 5,
  66   'activitypub-http-unicast': 5,
  67   'activitypub-http-fetcher': 5,
  68   'video-file': 1,
  69   'email': 5
  70 }
  71 const JOB_CONCURRENCY: { [ id in JobType ]: number } = {
  72   'activitypub-http-broadcast': 1,
  73   'activitypub-http-unicast': 5,
  74   'activitypub-http-fetcher': 1,
  75   'video-file': 1,
  76   'email': 5
  77 }
  78 // 2 days
  79 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2
  80
  81 // 1 hour
  82 let SCHEDULER_INTERVAL = 60000 * 60
  83
  84 // ---------------------------------------------------------------------------
  85
  86 const CONFIG = {
  87   CUSTOM_FILE: getLocalConfigFilePath(),
  88   LISTEN: {
  89     PORT: config.get<number>('listen.port'),
  90     HOSTNAME: config.get<string>('listen.hostname')
  91   },
  92   DATABASE: {
  93     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  94     HOSTNAME: config.get<string>('database.hostname'),
  95     PORT: config.get<number>('database.port'),
  96     USERNAME: config.get<string>('database.username'),
  97     PASSWORD: config.get<string>('database.password')
  98   },
  99   REDIS: {
 100     HOSTNAME: config.get<string>('redis.hostname'),
 101     PORT: config.get<number>('redis.port'),
 102     AUTH: config.get<string>('redis.auth')
 103   },
 104   SMTP: {
 105     HOSTNAME: config.get<string>('smtp.hostname'),
 106     PORT: config.get<number>('smtp.port'),
 107     USERNAME: config.get<string>('smtp.username'),
 108     PASSWORD: config.get<string>('smtp.password'),
 109     TLS: config.get<boolean>('smtp.tls'),
 110     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
 111     CA_FILE: config.get<string>('smtp.ca_file'),
 112     FROM_ADDRESS: config.get<string>('smtp.from_address')
 113   },
 114   STORAGE: {
 115     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
 116     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 117     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 118     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 119     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 120     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 121     CACHE_DIR: buildPath(config.get<string>('storage.cache'))
 122   },
 123   WEBSERVER: {
 124     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 125     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 126     HOSTNAME: config.get<string>('webserver.hostname'),
 127     PORT: config.get<number>('webserver.port'),
 128     URL: '',
 129     HOST: ''
 130   },
 131   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 132   LOG: {
 133     LEVEL: config.get<string>('log.level')
 134   },
 135   ADMIN: {
 136     get EMAIL () { return config.get<string>('admin.email') }
 137   },
 138   SIGNUP: {
 139     get ENABLED () { return config.get<boolean>('signup.enabled') },
 140     get LIMIT () { return config.get<number>('signup.limit') }
 141   },
 142   USER: {
 143     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 144   },
 145   TRANSCODING: {
 146     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 147     get THREADS () { return config.get<number>('transcoding.threads') },
 148     RESOLUTIONS: {
 149       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 150       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 151       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 152       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 153       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 154     }
 155   },
 156   CACHE: {
 157     PREVIEWS: {
 158       get SIZE () { return config.get<number>('cache.previews.size') }
 159     }
 160   },
 161   INSTANCE: {
 162     get NAME () { return config.get<string>('instance.name') },
 163     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 164     get DESCRIPTION () { return config.get<string>('instance.description') },
 165     get TERMS () { return config.get<string>('instance.terms') },
 166     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 167     CUSTOMIZATIONS: {
 168       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 169       get CSS () { return config.get<string>('instance.customizations.css') }
 170     }
 171   }
 172 }
 173
 174 // ---------------------------------------------------------------------------
 175
 176 const CONSTRAINTS_FIELDS = {
 177   USERS: {
 178     USERNAME: { min: 3, max: 20 }, // Length
 179     PASSWORD: { min: 6, max: 255 }, // Length
 180     DESCRIPTION: { min: 3, max: 250 }, // Length
 181     VIDEO_QUOTA: { min: -1 }
 182   },
 183   VIDEO_ABUSES: {
 184     REASON: { min: 2, max: 300 } // Length
 185   },
 186   VIDEO_CHANNELS: {
 187     NAME: { min: 3, max: 120 }, // Length
 188     DESCRIPTION: { min: 3, max: 250 }, // Length
 189     SUPPORT: { min: 3, max: 300 }, // Length
 190     URL: { min: 3, max: 2000 } // Length
 191   },
 192   VIDEOS: {
 193     NAME: { min: 3, max: 120 }, // Length
 194     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 195     DESCRIPTION: { min: 3, max: 10000 }, // Length
 196     SUPPORT: { min: 3, max: 300 }, // Length
 197     IMAGE: {
 198       EXTNAME: [ '.jpg', '.jpeg' ],
 199       FILE_SIZE: {
 200         max: 2 * 1024 * 1024 // 2MB
 201       }
 202     },
 203     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 204     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 205     DURATION: { min: 1 }, // Number
 206     TAGS: { min: 0, max: 5 }, // Number of total tags
 207     TAG: { min: 2, max: 30 }, // Length
 208     THUMBNAIL: { min: 2, max: 30 },
 209     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 210     VIEWS: { min: 0 },
 211     LIKES: { min: 0 },
 212     DISLIKES: { min: 0 },
 213     FILE_SIZE: { min: 10 },
 214     URL: { min: 3, max: 2000 } // Length
 215   },
 216   ACTORS: {
 217     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 218     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 219     URL: { min: 3, max: 2000 }, // Length
 220     AVATAR: {
 221       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 222       FILE_SIZE: {
 223         max: 2 * 1024 * 1024 // 2MB
 224       }
 225     }
 226   },
 227   VIDEO_EVENTS: {
 228     COUNT: { min: 0 }
 229   },
 230   VIDEO_COMMENTS: {
 231     TEXT: { min: 1, max: 3000 }, // Length
 232     URL: { min: 3, max: 2000 } // Length
 233   },
 234   VIDEO_SHARE: {
 235     URL: { min: 3, max: 2000 } // Length
 236   }
 237 }
 238
 239 const RATES_LIMIT = {
 240   LOGIN: {
 241     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 242     MAX: 15 // 15 attempts
 243   }
 244 }
 245
 246 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 247 const VIDEO_TRANSCODING_FPS = {
 248   MIN: 10,
 249   MAX: 30
 250 }
 251
 252 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 253   LIKE: 'like',
 254   DISLIKE: 'dislike'
 255 }
 256
 257 const VIDEO_CATEGORIES = {
 258   1: 'Music',
 259   2: 'Films',
 260   3: 'Vehicles',
 261   4: 'Art',
 262   5: 'Sports',
 263   6: 'Travels',
 264   7: 'Gaming',
 265   8: 'People',
 266   9: 'Comedy',
 267   10: 'Entertainment',
 268   11: 'News',
 269   12: 'How To',
 270   13: 'Education',
 271   14: 'Activism',
 272   15: 'Science & Technology',
 273   16: 'Animals',
 274   17: 'Kids',
 275   18: 'Food'
 276 }
 277
 278 // See https://creativecommons.org/licenses/?lang=en
 279 const VIDEO_LICENCES = {
 280   1: 'Attribution',
 281   2: 'Attribution - Share Alike',
 282   3: 'Attribution - No Derivatives',
 283   4: 'Attribution - Non Commercial',
 284   5: 'Attribution - Non Commercial - Share Alike',
 285   6: 'Attribution - Non Commercial - No Derivatives',
 286   7: 'Public Domain Dedication'
 287 }
 288
 289 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 290 const VIDEO_LANGUAGES = {
 291   1: 'English',
 292   2: 'Spanish',
 293   3: 'Mandarin',
 294   4: 'Hindi',
 295   5: 'Arabic',
 296   6: 'Portuguese',
 297   7: 'Bengali',
 298   8: 'Russian',
 299   9: 'Japanese',
 300   10: 'Punjabi',
 301   11: 'German',
 302   12: 'Korean',
 303   13: 'French',
 304   14: 'Italian',
 305   1000: 'Sign Language',
 306   1001: 'American Sign Language',
 307   1002: 'Arab Sign Language',
 308   1003: 'British Sign Language',
 309   1004: 'Brazilian Sign Language',
 310   1005: 'Chinese Sign Language',
 311   1006: 'Czech Sign Language',
 312   1007: 'Danish Sign Language',
 313   1008: 'French Sign Language',
 314   1009: 'German Sign Language',
 315   1010: 'Indo-Pakistani Sign Language',
 316   1011: 'Japanese Sign Language',
 317   1012: 'South African Sign Language',
 318   1013: 'Swedish Sign Language',
 319   1014: 'Russian Sign Language'
 320 }
 321
 322 const VIDEO_PRIVACIES = {
 323   [VideoPrivacy.PUBLIC]: 'Public',
 324   [VideoPrivacy.UNLISTED]: 'Unlisted',
 325   [VideoPrivacy.PRIVATE]: 'Private'
 326 }
 327
 328 const VIDEO_MIMETYPE_EXT = {
 329   'video/webm': '.webm',
 330   'video/ogg': '.ogv',
 331   'video/mp4': '.mp4'
 332 }
 333
 334 const IMAGE_MIMETYPE_EXT = {
 335   'image/png': '.png',
 336   'image/jpg': '.jpg',
 337   'image/jpeg': '.jpg'
 338 }
 339
 340 // ---------------------------------------------------------------------------
 341
 342 const SERVER_ACTOR_NAME = 'peertube'
 343
 344 const ACTIVITY_PUB = {
 345   POTENTIAL_ACCEPT_HEADERS: [
 346     'application/activity+json',
 347     'application/ld+json',
 348     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 349   ],
 350   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 351   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 352   COLLECTION_ITEMS_PER_PAGE: 10,
 353   FETCH_PAGE_LIMIT: 100,
 354   URL_MIME_TYPES: {
 355     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 356     TORRENT: [ 'application/x-bittorrent' ],
 357     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 358   },
 359   MAX_RECURSION_COMMENTS: 100,
 360   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 361 }
 362
 363 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 364   GROUP: 'Group',
 365   PERSON: 'Person',
 366   APPLICATION: 'Application'
 367 }
 368
 369 // ---------------------------------------------------------------------------
 370
 371 const PRIVATE_RSA_KEY_SIZE = 2048
 372
 373 // Password encryption
 374 const BCRYPT_SALT_SIZE = 10
 375
 376 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 377
 378 // ---------------------------------------------------------------------------
 379
 380 // Express static paths (router)
 381 const STATIC_PATHS = {
 382   PREVIEWS: '/static/previews/',
 383   THUMBNAILS: '/static/thumbnails/',
 384   TORRENTS: '/static/torrents/',
 385   WEBSEED: '/static/webseed/',
 386   AVATARS: '/static/avatars/'
 387 }
 388
 389 // Cache control
 390 let STATIC_MAX_AGE = '30d'
 391
 392 // Videos thumbnail size
 393 const THUMBNAILS_SIZE = {
 394   width: 200,
 395   height: 110
 396 }
 397 const PREVIEWS_SIZE = {
 398   width: 560,
 399   height: 315
 400 }
 401 const AVATARS_SIZE = {
 402   width: 120,
 403   height: 120
 404 }
 405
 406 const EMBED_SIZE = {
 407   width: 560,
 408   height: 315
 409 }
 410
 411 // Sub folders of cache directory
 412 const CACHE = {
 413   DIRECTORIES: {
 414     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 415   }
 416 }
 417
 418 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 419
 420 // ---------------------------------------------------------------------------
 421
 422 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 423
 424 // ---------------------------------------------------------------------------
 425
 426 const FEEDS = {
 427   COUNT: 20,
 428   CACHE_LIFETIME: 1000 * 60 * 15 // 15 minutes
 429 }
 430
 431 // ---------------------------------------------------------------------------
 432
 433 // Special constants for a test instance
 434 if (isTestInstance() === true) {
 435   ACTOR_FOLLOW_SCORE.BASE = 20
 436   REMOTE_SCHEME.HTTP = 'http'
 437   REMOTE_SCHEME.WS = 'ws'
 438   STATIC_MAX_AGE = '0'
 439   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 440   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 441   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 442   SCHEDULER_INTERVAL = 10000
 443   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 444 }
 445
 446 updateWebserverConfig()
 447
 448 // ---------------------------------------------------------------------------
 449
 450 export {
 451   API_VERSION,
 452   AVATARS_SIZE,
 453   ACCEPT_HEADERS,
 454   BCRYPT_SALT_SIZE,
 455   CACHE,
 456   CONFIG,
 457   CONSTRAINTS_FIELDS,
 458   EMBED_SIZE,
 459   JOB_CONCURRENCY,
 460   JOB_ATTEMPTS,
 461   LAST_MIGRATION_VERSION,
 462   OAUTH_LIFETIME,
 463   OPENGRAPH_AND_OEMBED_COMMENT,
 464   PAGINATION_COUNT_DEFAULT,
 465   ACTOR_FOLLOW_SCORE,
 466   PREVIEWS_SIZE,
 467   REMOTE_SCHEME,
 468   FOLLOW_STATES,
 469   SERVER_ACTOR_NAME,
 470   PRIVATE_RSA_KEY_SIZE,
 471   SORTABLE_COLUMNS,
 472   FEEDS,
 473   STATIC_MAX_AGE,
 474   STATIC_PATHS,
 475   ACTIVITY_PUB,
 476   ACTIVITY_PUB_ACTOR_TYPES,
 477   THUMBNAILS_SIZE,
 478   VIDEO_CATEGORIES,
 479   VIDEO_LANGUAGES,
 480   VIDEO_PRIVACIES,
 481   VIDEO_LICENCES,
 482   VIDEO_RATE_TYPES,
 483   VIDEO_MIMETYPE_EXT,
 484   VIDEO_TRANSCODING_FPS,
 485   USER_PASSWORD_RESET_LIFETIME,
 486   IMAGE_MIMETYPE_EXT,
 487   SCHEDULER_INTERVAL,
 488   RATES_LIMIT,
 489   JOB_COMPLETED_LIFETIME,
 490   VIDEO_VIEW_LIFETIME
 491 }
 492
 493 // ---------------------------------------------------------------------------
 494
 495 function getLocalConfigFilePath () {
 496   const configSources = config.util.getConfigSources()
 497   if (configSources.length === 0) throw new Error('Invalid config source.')
 498
 499   let filename = 'local'
 500   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 501   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 502
 503   return join(dirname(configSources[ 0 ].name), filename + '.json')
 504 }
 505
 506 function updateWebserverConfig () {
 507   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 508   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 509 }
 510
 511 export function reloadConfig () {
 512
 513   function directory () {
 514     if (process.env.NODE_CONFIG_DIR) {
 515       return process.env.NODE_CONFIG_DIR
 516     }
 517
 518     return join(root(), 'config')
 519   }
 520
 521   function purge () {
 522     for (const fileName in require.cache) {
 523       if (-1 === fileName.indexOf(directory())) {
 524         continue
 525       }
 526
 527       delete require.cache[fileName]
 528     }
 529
 530     delete require.cache[require.resolve('config')]
 531   }
 532
 533   purge()
 534
 535   config = require('config')
 536
 537   updateWebserverConfig()
 538 }