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