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