server/initializers/constants.ts

   1 import { IConfig } from 'config'
   2 import { dirname, join } from 'path'
   3 import { JobCategory, JobState, 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 = 175
  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: [ 'id', '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_STATES: { [ id: string ]: JobState } = {
  65   PENDING: 'pending',
  66   PROCESSING: 'processing',
  67   ERROR: 'error',
  68   SUCCESS: 'success'
  69 }
  70 const JOB_CATEGORIES: { [ id: string ]: JobCategory } = {
  71   TRANSCODING: 'transcoding',
  72   ACTIVITYPUB_HTTP: 'activitypub-http'
  73 }
  74 // How many maximum jobs we fetch from the database per cycle
  75 const JOBS_FETCH_LIMIT_PER_CYCLE = {
  76   transcoding: 10,
  77   httpRequest: 20
  78 }
  79 // 1 minutes
  80 let JOBS_FETCHING_INTERVAL = 60000
  81
  82 // 1 hour
  83 let SCHEDULER_INTERVAL = 60000 * 60
  84
  85 // ---------------------------------------------------------------------------
  86
  87 const CONFIG = {
  88   CUSTOM_FILE: getLocalConfigFilePath(),
  89   LISTEN: {
  90     PORT: config.get<number>('listen.port')
  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   STORAGE: {
 100     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
 101     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 102     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 103     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 104     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 105     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 106     CACHE_DIR: buildPath(config.get<string>('storage.cache'))
 107   },
 108   WEBSERVER: {
 109     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 110     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 111     HOSTNAME: config.get<string>('webserver.hostname'),
 112     PORT: config.get<number>('webserver.port'),
 113     URL: '',
 114     HOST: ''
 115   },
 116   ADMIN: {
 117     get EMAIL () { return config.get<string>('admin.email') }
 118   },
 119   SIGNUP: {
 120     get ENABLED () { return config.get<boolean>('signup.enabled') },
 121     get LIMIT () { return config.get<number>('signup.limit') }
 122   },
 123   USER: {
 124     get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
 125   },
 126   TRANSCODING: {
 127     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 128     get THREADS () { return config.get<number>('transcoding.threads') },
 129     RESOLUTIONS: {
 130       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 131       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 132       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 133       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 134       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
 135     }
 136   },
 137   CACHE: {
 138     PREVIEWS: {
 139       get SIZE () { return config.get<number>('cache.previews.size') }
 140     }
 141   }
 142 }
 143
 144 // ---------------------------------------------------------------------------
 145
 146 const CONSTRAINTS_FIELDS = {
 147   USERS: {
 148     USERNAME: { min: 3, max: 20 }, // Length
 149     PASSWORD: { min: 6, max: 255 }, // Length
 150     VIDEO_QUOTA: { min: -1 }
 151   },
 152   VIDEO_ABUSES: {
 153     REASON: { min: 2, max: 300 } // Length
 154   },
 155   VIDEO_CHANNELS: {
 156     NAME: { min: 3, max: 120 }, // Length
 157     DESCRIPTION: { min: 3, max: 250 }, // Length
 158     URL: { min: 3, max: 2000 } // Length
 159   },
 160   VIDEOS: {
 161     NAME: { min: 3, max: 120 }, // Length
 162     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 163     DESCRIPTION: { min: 3, max: 3000 }, // Length
 164     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 165     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 166     DURATION: { min: 1 }, // Number
 167     TAGS: { min: 0, max: 5 }, // Number of total tags
 168     TAG: { min: 2, max: 30 }, // Length
 169     THUMBNAIL: { min: 2, max: 30 },
 170     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 171     VIEWS: { min: 0 },
 172     LIKES: { min: 0 },
 173     DISLIKES: { min: 0 },
 174     FILE_SIZE: { min: 10 },
 175     URL: { min: 3, max: 2000 } // Length
 176   },
 177   ACTORS: {
 178     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 179     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 180     URL: { min: 3, max: 2000 }, // Length
 181     AVATAR: {
 182       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 183       FILE_SIZE: {
 184         max: 2 * 1024 * 1024 // 2MB
 185       }
 186     }
 187   },
 188   VIDEO_EVENTS: {
 189     COUNT: { min: 0 }
 190   },
 191   VIDEO_COMMENTS: {
 192     TEXT: { min: 2, max: 3000 }, // Length
 193     URL: { min: 3, max: 2000 } // Length
 194   }
 195 }
 196
 197 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 198   LIKE: 'like',
 199   DISLIKE: 'dislike'
 200 }
 201
 202 const VIDEO_CATEGORIES = {
 203   1: 'Music',
 204   2: 'Films',
 205   3: 'Vehicles',
 206   4: 'Art',
 207   5: 'Sports',
 208   6: 'Travels',
 209   7: 'Gaming',
 210   8: 'People',
 211   9: 'Comedy',
 212   10: 'Entertainment',
 213   11: 'News',
 214   12: 'How To',
 215   13: 'Education',
 216   14: 'Activism',
 217   15: 'Science & Technology',
 218   16: 'Animals',
 219   17: 'Kids',
 220   18: 'Food'
 221 }
 222
 223 // See https://creativecommons.org/licenses/?lang=en
 224 const VIDEO_LICENCES = {
 225   1: 'Attribution',
 226   2: 'Attribution - Share Alike',
 227   3: 'Attribution - No Derivatives',
 228   4: 'Attribution - Non Commercial',
 229   5: 'Attribution - Non Commercial - Share Alike',
 230   6: 'Attribution - Non Commercial - No Derivatives',
 231   7: 'Public Domain Dedication'
 232 }
 233
 234 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 235 const VIDEO_LANGUAGES = {
 236   1: 'English',
 237   2: 'Spanish',
 238   3: 'Mandarin',
 239   4: 'Hindi',
 240   5: 'Arabic',
 241   6: 'Portuguese',
 242   7: 'Bengali',
 243   8: 'Russian',
 244   9: 'Japanese',
 245   10: 'Punjabi',
 246   11: 'German',
 247   12: 'Korean',
 248   13: 'French',
 249   14: 'Italian'
 250 }
 251
 252 const VIDEO_PRIVACIES = {
 253   [VideoPrivacy.PUBLIC]: 'Public',
 254   [VideoPrivacy.UNLISTED]: 'Unlisted',
 255   [VideoPrivacy.PRIVATE]: 'Private'
 256 }
 257
 258 const VIDEO_MIMETYPE_EXT = {
 259   'video/webm': '.webm',
 260   'video/ogg': '.ogv',
 261   'video/mp4': '.mp4'
 262 }
 263
 264 const AVATAR_MIMETYPE_EXT = {
 265   'image/png': '.png',
 266   'image/jpg': '.jpg',
 267   'image/jpeg': '.jpg'
 268 }
 269
 270 // ---------------------------------------------------------------------------
 271
 272 const SERVER_ACTOR_NAME = 'peertube'
 273
 274 const ACTIVITY_PUB = {
 275   POTENTIAL_ACCEPT_HEADERS: [
 276     'application/activity+json',
 277     'application/ld+json',
 278     'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
 279   ],
 280   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 281   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 282   COLLECTION_ITEMS_PER_PAGE: 10,
 283   FETCH_PAGE_LIMIT: 100,
 284   MAX_HTTP_ATTEMPT: 5,
 285   URL_MIME_TYPES: {
 286     VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
 287     TORRENT: [ 'application/x-bittorrent' ],
 288     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 289   },
 290   MAX_RECURSION_COMMENTS: 100,
 291   ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
 292 }
 293
 294 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 295   GROUP: 'Group',
 296   PERSON: 'Person',
 297   APPLICATION: 'Application'
 298 }
 299
 300 // ---------------------------------------------------------------------------
 301
 302 const PRIVATE_RSA_KEY_SIZE = 2048
 303
 304 // Password encryption
 305 const BCRYPT_SALT_SIZE = 10
 306
 307 // ---------------------------------------------------------------------------
 308
 309 // Express static paths (router)
 310 const STATIC_PATHS = {
 311   PREVIEWS: '/static/previews/',
 312   THUMBNAILS: '/static/thumbnails/',
 313   TORRENTS: '/static/torrents/',
 314   WEBSEED: '/static/webseed/',
 315   AVATARS: '/static/avatars/'
 316 }
 317
 318 // Cache control
 319 let STATIC_MAX_AGE = '30d'
 320
 321 // Videos thumbnail size
 322 const THUMBNAILS_SIZE = {
 323   width: 200,
 324   height: 110
 325 }
 326 const PREVIEWS_SIZE = {
 327   width: 560,
 328   height: 315
 329 }
 330 const AVATARS_SIZE = {
 331   width: 120,
 332   height: 120
 333 }
 334
 335 const EMBED_SIZE = {
 336   width: 560,
 337   height: 315
 338 }
 339
 340 // Sub folders of cache directory
 341 const CACHE = {
 342   DIRECTORIES: {
 343     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 344   }
 345 }
 346
 347 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 348
 349 // ---------------------------------------------------------------------------
 350
 351 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 352
 353 // ---------------------------------------------------------------------------
 354
 355 // Special constants for a test instance
 356 if (isTestInstance() === true) {
 357   ACTOR_FOLLOW_SCORE.BASE = 20
 358   JOBS_FETCHING_INTERVAL = 1000
 359   REMOTE_SCHEME.HTTP = 'http'
 360   REMOTE_SCHEME.WS = 'ws'
 361   STATIC_MAX_AGE = '0'
 362   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 363   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
 364   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 365   SCHEDULER_INTERVAL = 10000
 366 }
 367
 368 updateWebserverConfig()
 369
 370 // ---------------------------------------------------------------------------
 371
 372 export {
 373   API_VERSION,
 374   AVATARS_SIZE,
 375   ACCEPT_HEADERS,
 376   BCRYPT_SALT_SIZE,
 377   CACHE,
 378   CONFIG,
 379   CONSTRAINTS_FIELDS,
 380   EMBED_SIZE,
 381   JOB_STATES,
 382   JOBS_FETCH_LIMIT_PER_CYCLE,
 383   JOBS_FETCHING_INTERVAL,
 384   JOB_CATEGORIES,
 385   LAST_MIGRATION_VERSION,
 386   OAUTH_LIFETIME,
 387   OPENGRAPH_AND_OEMBED_COMMENT,
 388   PAGINATION_COUNT_DEFAULT,
 389   ACTOR_FOLLOW_SCORE,
 390   PREVIEWS_SIZE,
 391   REMOTE_SCHEME,
 392   FOLLOW_STATES,
 393   SERVER_ACTOR_NAME,
 394   PRIVATE_RSA_KEY_SIZE,
 395   SORTABLE_COLUMNS,
 396   STATIC_MAX_AGE,
 397   STATIC_PATHS,
 398   ACTIVITY_PUB,
 399   ACTIVITY_PUB_ACTOR_TYPES,
 400   THUMBNAILS_SIZE,
 401   VIDEO_CATEGORIES,
 402   VIDEO_LANGUAGES,
 403   VIDEO_PRIVACIES,
 404   VIDEO_LICENCES,
 405   VIDEO_RATE_TYPES,
 406   VIDEO_MIMETYPE_EXT,
 407   AVATAR_MIMETYPE_EXT,
 408   SCHEDULER_INTERVAL
 409 }
 410
 411 // ---------------------------------------------------------------------------
 412
 413 function getLocalConfigFilePath () {
 414   const configSources = config.util.getConfigSources()
 415   if (configSources.length === 0) throw new Error('Invalid config source.')
 416
 417   let filename = 'local'
 418   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 419   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 420
 421   return join(dirname(configSources[ 0 ].name), filename + '.json')
 422 }
 423
 424 function updateWebserverConfig () {
 425   CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 426   CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 427 }
 428
 429 export function reloadConfig () {
 430
 431   function directory () {
 432     if (process.env.NODE_CONFIG_DIR) {
 433       return process.env.NODE_CONFIG_DIR
 434     }
 435
 436     return join(root(), 'config')
 437   }
 438
 439   function purge () {
 440     for (const fileName in require.cache) {
 441       if (-1 === fileName.indexOf(directory())) {
 442         continue
 443       }
 444
 445       delete require.cache[fileName]
 446     }
 447
 448     delete require.cache[require.resolve('config')]
 449   }
 450
 451   purge()
 452
 453   config = require('config')
 454
 455   updateWebserverConfig()
 456 }