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