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   'activitypub-follow': 5,
  69   'video-file': 1,
  70   'email': 5
  71 }
  72 const JOB_CONCURRENCY: { [ id in JobType ]: number } = {
  73   'activitypub-http-broadcast': 1,
  74   'activitypub-http-unicast': 5,
  75   'activitypub-http-fetcher': 1,
  76   'activitypub-follow': 3,
  77   'video-file': 1,
  78   'email': 5
  79 }
  80 // 2 days
  81 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2
  82
  83 // 1 hour
  84 let SCHEDULER_INTERVAL = 60000 * 60
  85
  86 // ---------------------------------------------------------------------------
  87
  88 const CONFIG = {
  89   CUSTOM_FILE: getLocalConfigFilePath(),
  90   LISTEN: {
  91     PORT: config.get<number>('listen.port'),
  92     HOSTNAME: config.get<string>('listen.hostname')
  93   },
  94   DATABASE: {
  95     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  96     HOSTNAME: config.get<string>('database.hostname'),
  97     PORT: config.get<number>('database.port'),
  98     USERNAME: config.get<string>('database.username'),
  99     PASSWORD: config.get<string>('database.password')
 100   },
 101   REDIS: {
 102     HOSTNAME: config.get<string>('redis.hostname'),
 103     PORT: config.get<number>('redis.port'),
 104     AUTH: config.get<string>('redis.auth')
 105   },
 106   SMTP: {
 107     HOSTNAME: config.get<string>('smtp.hostname'),
 108     PORT: config.get<number>('smtp.port'),
 109     USERNAME: config.get<string>('smtp.username'),
 110     PASSWORD: config.get<string>('smtp.password'),
 111     TLS: config.get<boolean>('smtp.tls'),
 112     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
 113     CA_FILE: config.get<string>('smtp.ca_file'),
 114     FROM_ADDRESS: config.get<string>('smtp.from_address')
 115   },
 116   STORAGE: {
 117     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
 118     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 119     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 120     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 121     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 122     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 123     CACHE_DIR: buildPath(config.get<string>('storage.cache'))
 124   },
 125   WEBSERVER: {
 126     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 127     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 128     HOSTNAME: config.get<string>('webserver.hostname'),
 129     PORT: config.get<number>('webserver.port'),
 130     URL: '',
 131     HOST: ''
 132   },
 133   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 134   LOG: {
 135     LEVEL: config.get<string>('log.level')
 136   },
 137   ADMIN: {
 138     get EMAIL () { return config.get<string>('admin.email') }
 139   },
 140   SIGNUP: {
 141     get ENABLED () { return config.get<boolean>('signup.enabled') },
 142     get LIMIT () { return config.get<number>('signup.limit') }
 143   },
 144   USER: {
 145     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 146   },
 147   TRANSCODING: {
 148     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 149     get THREADS () { return config.get<number>('transcoding.threads') },
 150     RESOLUTIONS: {
 151       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 152       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 153       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 154       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 155       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 156     }
 157   },
 158   CACHE: {
 159     PREVIEWS: {
 160       get SIZE () { return config.get<number>('cache.previews.size') }
 161     }
 162   },
 163   INSTANCE: {
 164     get NAME () { return config.get<string>('instance.name') },
 165     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 166     get DESCRIPTION () { return config.get<string>('instance.description') },
 167     get TERMS () { return config.get<string>('instance.terms') },
 168     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 169     CUSTOMIZATIONS: {
 170       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 171       get CSS () { return config.get<string>('instance.customizations.css') }
 172     }
 173   }
 174 }
 175
 176 // ---------------------------------------------------------------------------
 177
 178 const CONSTRAINTS_FIELDS = {
 179   USERS: {
 180     USERNAME: { min: 3, max: 20 }, // Length
 181     PASSWORD: { min: 6, max: 255 }, // Length
 182     DESCRIPTION: { min: 3, max: 250 }, // Length
 183     VIDEO_QUOTA: { min: -1 }
 184   },
 185   VIDEO_ABUSES: {
 186     REASON: { min: 2, max: 300 } // Length
 187   },
 188   VIDEO_CHANNELS: {
 189     NAME: { min: 3, max: 120 }, // Length
 190     DESCRIPTION: { min: 3, max: 250 }, // Length
 191     SUPPORT: { min: 3, max: 300 }, // Length
 192     URL: { min: 3, max: 2000 } // Length
 193   },
 194   VIDEOS: {
 195     NAME: { min: 3, max: 120 }, // Length
 196     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 197     DESCRIPTION: { min: 3, max: 10000 }, // Length
 198     SUPPORT: { min: 3, max: 300 }, // Length
 199     IMAGE: {
 200       EXTNAME: [ '.jpg', '.jpeg' ],
 201       FILE_SIZE: {
 202         max: 2 * 1024 * 1024 // 2MB
 203       }
 204     },
 205     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 206     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 207     DURATION: { min: 1 }, // Number
 208     TAGS: { min: 0, max: 5 }, // Number of total tags
 209     TAG: { min: 2, max: 30 }, // Length
 210     THUMBNAIL: { min: 2, max: 30 },
 211     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 212     VIEWS: { min: 0 },
 213     LIKES: { min: 0 },
 214     DISLIKES: { min: 0 },
 215     FILE_SIZE: { min: 10 },
 216     URL: { min: 3, max: 2000 } // Length
 217   },
 218   ACTORS: {
 219     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 220     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 221     URL: { min: 3, max: 2000 }, // Length
 222     AVATAR: {
 223       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 224       FILE_SIZE: {
 225         max: 2 * 1024 * 1024 // 2MB
 226       }
 227     }
 228   },
 229   VIDEO_EVENTS: {
 230     COUNT: { min: 0 }
 231   },
 232   VIDEO_COMMENTS: {
 233     TEXT: { min: 1, max: 3000 }, // Length
 234     URL: { min: 3, max: 2000 } // Length
 235   },
 236   VIDEO_SHARE: {
 237     URL: { min: 3, max: 2000 } // Length
 238   }
 239 }
 240
 241 const RATES_LIMIT = {
 242   LOGIN: {
 243     WINDOW_MS: 5 * 60 * 1000, // 5 minutes
 244     MAX: 15 // 15 attempts
 245   }
 246 }
 247
 248 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 249 const VIDEO_TRANSCODING_FPS = {
 250   MIN: 10,
 251   MAX: 30
 252 }
 253
 254 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 255   LIKE: 'like',
 256   DISLIKE: 'dislike'
 257 }
 258
 259 const VIDEO_CATEGORIES = {
 260   1: 'Music',
 261   2: 'Films',
 262   3: 'Vehicles',
 263   4: 'Art',
 264   5: 'Sports',
 265   6: 'Travels',
 266   7: 'Gaming',
 267   8: 'People',
 268   9: 'Comedy',
 269   10: 'Entertainment',
 270   11: 'News',
 271   12: 'How To',
 272   13: 'Education',
 273   14: 'Activism',
 274   15: 'Science & Technology',
 275   16: 'Animals',
 276   17: 'Kids',
 277   18: 'Food'
 278 }
 279
 280 // See https://creativecommons.org/licenses/?lang=en
 281 const VIDEO_LICENCES = {
 282   1: 'Attribution',
 283   2: 'Attribution - Share Alike',
 284   3: 'Attribution - No Derivatives',
 285   4: 'Attribution - Non Commercial',
 286   5: 'Attribution - Non Commercial - Share Alike',
 287   6: 'Attribution - Non Commercial - No Derivatives',
 288   7: 'Public Domain Dedication'
 289 }
 290
 291 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 292 const VIDEO_LANGUAGES = {
 293   1: 'English',
 294   2: 'Spanish',
 295   3: 'Mandarin',
 296   4: 'Hindi',
 297   5: 'Arabic',
 298   6: 'Portuguese',
 299   7: 'Bengali',
 300   8: 'Russian',
 301   9: 'Japanese',
 302   10: 'Punjabi',
 303   11: 'German',
 304   12: 'Korean',
 305   13: 'French',
 306   14: 'Italian',
 307   1000: 'Sign Language',
 308   1001: 'American Sign Language',
 309   1002: 'Arab Sign Language',
 310   1003: 'British Sign Language',
 311   1004: 'Brazilian Sign Language',
 312   1005: 'Chinese Sign Language',
 313   1006: 'Czech Sign Language',
 314   1007: 'Danish Sign Language',
 315   1008: 'French Sign Language',
 316   1009: 'German Sign Language',
 317   1010: 'Indo-Pakistani Sign Language',
 318   1011: 'Japanese Sign Language',
 319   1012: 'South African Sign Language',
 320   1013: 'Swedish Sign Language',
 321   1014: 'Russian Sign Language'
 322 }
 323
 324 const VIDEO_PRIVACIES = {
 325   [VideoPrivacy.PUBLIC]: 'Public',
 326   [VideoPrivacy.UNLISTED]: 'Unlisted',
 327   [VideoPrivacy.PRIVATE]: 'Private'
 328 }
 329
 330 const VIDEO_MIMETYPE_EXT = {
 331   'video/webm': '.webm',
 332   'video/ogg': '.ogv',
 333   'video/mp4': '.mp4'
 334 }
 335
 336 const IMAGE_MIMETYPE_EXT = {
 337   'image/png': '.png',
 338   'image/jpg': '.jpg',
 339   'image/jpeg': '.jpg'
 340 }
 341
 342 // ---------------------------------------------------------------------------
 343
 344 const SERVER_ACTOR_NAME = 'peertube'
 345
 346 const ACTIVITY_PUB = {
 347   POTENTIAL_ACCEPT_HEADERS: [
 348     'application/activity+json',
 349     'application/ld+json',
 350     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 351   ],
 352   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 353   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 354   COLLECTION_ITEMS_PER_PAGE: 10,
 355   FETCH_PAGE_LIMIT: 100,
 356   URL_MIME_TYPES: {
 357     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 358     TORRENT: [ 'application/x-bittorrent' ],
 359     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 360   },
 361   MAX_RECURSION_COMMENTS: 100,
 362   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 363 }
 364
 365 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 366   GROUP: 'Group',
 367   PERSON: 'Person',
 368   APPLICATION: 'Application'
 369 }
 370
 371 // ---------------------------------------------------------------------------
 372
 373 const PRIVATE_RSA_KEY_SIZE = 2048
 374
 375 // Password encryption
 376 const BCRYPT_SALT_SIZE = 10
 377
 378 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
 379
 380 // ---------------------------------------------------------------------------
 381
 382 // Express static paths (router)
 383 const STATIC_PATHS = {
 384   PREVIEWS: '/static/previews/',
 385   THUMBNAILS: '/static/thumbnails/',
 386   TORRENTS: '/static/torrents/',
 387   WEBSEED: '/static/webseed/',
 388   AVATARS: '/static/avatars/'
 389 }
 390
 391 // Cache control
 392 let STATIC_MAX_AGE = '30d'
 393
 394 // Videos thumbnail size
 395 const THUMBNAILS_SIZE = {
 396   width: 200,
 397   height: 110
 398 }
 399 const PREVIEWS_SIZE = {
 400   width: 560,
 401   height: 315
 402 }
 403 const AVATARS_SIZE = {
 404   width: 120,
 405   height: 120
 406 }
 407
 408 const EMBED_SIZE = {
 409   width: 560,
 410   height: 315
 411 }
 412
 413 // Sub folders of cache directory
 414 const CACHE = {
 415   DIRECTORIES: {
 416     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 417   }
 418 }
 419
 420 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 421
 422 // ---------------------------------------------------------------------------
 423
 424 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 425
 426 // ---------------------------------------------------------------------------
 427
 428 const FEEDS = {
 429   COUNT: 20,
 430   CACHE_LIFETIME: 1000 * 60 * 15 // 15 minutes
 431 }
 432
 433 // ---------------------------------------------------------------------------
 434
 435 // Special constants for a test instance
 436 if (isTestInstance() === true) {
 437   ACTOR_FOLLOW_SCORE.BASE = 20
 438   REMOTE_SCHEME.HTTP = 'http'
 439   REMOTE_SCHEME.WS = 'ws'
 440   STATIC_MAX_AGE = '0'
 441   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 442   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 443   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 444   SCHEDULER_INTERVAL = 10000
 445   VIDEO_VIEW_LIFETIME = 1000 // 1 second
 446 }
 447
 448 updateWebserverConfig()
 449
 450 // ---------------------------------------------------------------------------
 451
 452 export {
 453   API_VERSION,
 454   AVATARS_SIZE,
 455   ACCEPT_HEADERS,
 456   BCRYPT_SALT_SIZE,
 457   CACHE,
 458   CONFIG,
 459   CONSTRAINTS_FIELDS,
 460   EMBED_SIZE,
 461   JOB_CONCURRENCY,
 462   JOB_ATTEMPTS,
 463   LAST_MIGRATION_VERSION,
 464   OAUTH_LIFETIME,
 465   OPENGRAPH_AND_OEMBED_COMMENT,
 466   PAGINATION_COUNT_DEFAULT,
 467   ACTOR_FOLLOW_SCORE,
 468   PREVIEWS_SIZE,
 469   REMOTE_SCHEME,
 470   FOLLOW_STATES,
 471   SERVER_ACTOR_NAME,
 472   PRIVATE_RSA_KEY_SIZE,
 473   SORTABLE_COLUMNS,
 474   FEEDS,
 475   STATIC_MAX_AGE,
 476   STATIC_PATHS,
 477   ACTIVITY_PUB,
 478   ACTIVITY_PUB_ACTOR_TYPES,
 479   THUMBNAILS_SIZE,
 480   VIDEO_CATEGORIES,
 481   VIDEO_LANGUAGES,
 482   VIDEO_PRIVACIES,
 483   VIDEO_LICENCES,
 484   VIDEO_RATE_TYPES,
 485   VIDEO_MIMETYPE_EXT,
 486   VIDEO_TRANSCODING_FPS,
 487   USER_PASSWORD_RESET_LIFETIME,
 488   IMAGE_MIMETYPE_EXT,
 489   SCHEDULER_INTERVAL,
 490   RATES_LIMIT,
 491   JOB_COMPLETED_LIFETIME,
 492   VIDEO_VIEW_LIFETIME
 493 }
 494
 495 // ---------------------------------------------------------------------------
 496
 497 function getLocalConfigFilePath () {
 498   const configSources = config.util.getConfigSources()
 499   if (configSources.length === 0) throw new Error('Invalid config source.')
 500
 501   let filename = 'local'
 502   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 503   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 504
 505   return join(dirname(configSources[ 0 ].name), filename + '.json')
 506 }
 507
 508 function updateWebserverConfig () {
 509   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 510   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 511 }
 512
 513 export function reloadConfig () {
 514
 515   function directory () {
 516     if (process.env.NODE_CONFIG_DIR) {
 517       return process.env.NODE_CONFIG_DIR
 518     }
 519
 520     return join(root(), 'config')
 521   }
 522
 523   function purge () {
 524     for (const fileName in require.cache) {
 525       if (-1 === fileName.indexOf(directory())) {
 526         continue
 527       }
 528
 529       delete require.cache[fileName]
 530     }
 531
 532     delete require.cache[require.resolve('config')]
 533   }
 534
 535   purge()
 536
 537   config = require('config')
 538
 539   updateWebserverConfig()
 540 }