server/initializers/constants.ts

   1 import * as config from 'config'
   2 import { 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 { isTestInstance, root, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
   9
  10 // ---------------------------------------------------------------------------
  11
  12 const LAST_MIGRATION_VERSION = 155
  13
  14 // ---------------------------------------------------------------------------
  15
  16 // API version
  17 const API_VERSION = 'v1'
  18
  19 // Number of results by default for the pagination
  20 const PAGINATION_COUNT_DEFAULT = 15
  21
  22 // Sortable columns per schema
  23 const SORTABLE_COLUMNS = {
  24   USERS: [ 'id', 'username', 'createdAt' ],
  25   JOBS: [ 'id', 'createdAt' ],
  26   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  27   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  28   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  29   VIDEO_COMMENT_THREADS: [ 'createdAt' ],
  30   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  31   FOLLOWERS: [ 'createdAt' ],
  32   FOLLOWING: [ 'createdAt' ]
  33 }
  34
  35 const OAUTH_LIFETIME = {
  36   ACCESS_TOKEN: 3600 * 4, // 4 hours
  37   REFRESH_TOKEN: 1209600 // 2 weeks
  38 }
  39
  40 // ---------------------------------------------------------------------------
  41
  42 // Number of points we add/remove from a friend after a successful/bad request
  43 const SERVERS_SCORE = {
  44   PENALTY: -10,
  45   BONUS: 10,
  46   BASE: 100,
  47   MAX: 1000
  48 }
  49
  50 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
  51   PENDING: 'pending',
  52   ACCEPTED: 'accepted'
  53 }
  54
  55 const REMOTE_SCHEME = {
  56   HTTP: 'https',
  57   WS: 'wss'
  58 }
  59
  60 const JOB_STATES: { [ id: string ]: JobState } = {
  61   PENDING: 'pending',
  62   PROCESSING: 'processing',
  63   ERROR: 'error',
  64   SUCCESS: 'success'
  65 }
  66 const JOB_CATEGORIES: { [ id: string ]: JobCategory } = {
  67   TRANSCODING: 'transcoding',
  68   ACTIVITYPUB_HTTP: 'activitypub-http'
  69 }
  70 // How many maximum jobs we fetch from the database per cycle
  71 const JOBS_FETCH_LIMIT_PER_CYCLE = {
  72   transcoding: 10,
  73   httpRequest: 20
  74 }
  75 // 1 minutes
  76 let JOBS_FETCHING_INTERVAL = 60000
  77
  78 // ---------------------------------------------------------------------------
  79
  80 const CONFIG = {
  81   LISTEN: {
  82     PORT: config.get<number>('listen.port')
  83   },
  84   DATABASE: {
  85     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  86     HOSTNAME: config.get<string>('database.hostname'),
  87     PORT: config.get<number>('database.port'),
  88     USERNAME: config.get<string>('database.username'),
  89     PASSWORD: config.get<string>('database.password')
  90   },
  91   STORAGE: {
  92     AVATARS_DIR: join(root(), config.get<string>('storage.avatars')),
  93     LOG_DIR: join(root(), config.get<string>('storage.logs')),
  94     VIDEOS_DIR: join(root(), config.get<string>('storage.videos')),
  95     THUMBNAILS_DIR: join(root(), config.get<string>('storage.thumbnails')),
  96     PREVIEWS_DIR: join(root(), config.get<string>('storage.previews')),
  97     TORRENTS_DIR: join(root(), config.get<string>('storage.torrents')),
  98     CACHE_DIR: join(root(), config.get<string>('storage.cache'))
  99   },
 100   WEBSERVER: {
 101     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 102     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 103     HOSTNAME: config.get<string>('webserver.hostname'),
 104     PORT: config.get<number>('webserver.port'),
 105     URL: '',
 106     HOST: ''
 107   },
 108   ADMIN: {
 109     EMAIL: config.get<string>('admin.email')
 110   },
 111   SIGNUP: {
 112     ENABLED: config.get<boolean>('signup.enabled'),
 113     LIMIT: config.get<number>('signup.limit')
 114   },
 115   USER: {
 116     VIDEO_QUOTA: config.get<number>('user.video_quota')
 117   },
 118   TRANSCODING: {
 119     ENABLED: config.get<boolean>('transcoding.enabled'),
 120     THREADS: config.get<number>('transcoding.threads'),
 121     RESOLUTIONS: {
 122       '240' : config.get<boolean>('transcoding.resolutions.240p'),
 123       '360': config.get<boolean>('transcoding.resolutions.360p'),
 124       '480': config.get<boolean>('transcoding.resolutions.480p'),
 125       '720': config.get<boolean>('transcoding.resolutions.720p'),
 126       '1080': config.get<boolean>('transcoding.resolutions.1080p')
 127     }
 128   },
 129   CACHE: {
 130     PREVIEWS: {
 131       SIZE: config.get<number>('cache.previews.size')
 132     }
 133   }
 134 }
 135
 136 const AVATARS_DIR = {
 137   ACCOUNT: join(CONFIG.STORAGE.AVATARS_DIR, 'account')
 138 }
 139 // ---------------------------------------------------------------------------
 140
 141 const CONSTRAINTS_FIELDS = {
 142   USERS: {
 143     USERNAME: { min: 3, max: 20 }, // Length
 144     PASSWORD: { min: 6, max: 255 }, // Length
 145     VIDEO_QUOTA: { min: -1 }
 146   },
 147   VIDEO_ABUSES: {
 148     REASON: { min: 2, max: 300 } // Length
 149   },
 150   VIDEO_CHANNELS: {
 151     NAME: { min: 3, max: 120 }, // Length
 152     DESCRIPTION: { min: 3, max: 250 }, // Length
 153     URL: { min: 3, max: 2000 } // Length
 154   },
 155   VIDEOS: {
 156     NAME: { min: 3, max: 120 }, // Length
 157     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 158     DESCRIPTION: { min: 3, max: 3000 }, // Length
 159     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 160     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 161     DURATION: { min: 1 }, // Number
 162     TAGS: { min: 0, max: 5 }, // Number of total tags
 163     TAG: { min: 2, max: 30 }, // Length
 164     THUMBNAIL: { min: 2, max: 30 },
 165     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 166     VIEWS: { min: 0 },
 167     LIKES: { min: 0 },
 168     DISLIKES: { min: 0 },
 169     FILE_SIZE: { min: 10 },
 170     URL: { min: 3, max: 2000 } // Length
 171   },
 172   ACTOR: {
 173     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 174     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 175     URL: { min: 3, max: 2000 }, // Length
 176     AVATAR: {
 177       EXTNAME: [ '.png', '.jpeg', '.jpg' ]
 178     }
 179   },
 180   VIDEO_EVENTS: {
 181     COUNT: { min: 0 }
 182   },
 183   VIDEO_COMMENTS: {
 184     TEXT: { min: 2, max: 3000 }, // Length
 185     URL: { min: 3, max: 2000 } // Length
 186   }
 187 }
 188
 189 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 190   LIKE: 'like',
 191   DISLIKE: 'dislike'
 192 }
 193
 194 const VIDEO_CATEGORIES = {
 195   1: 'Music',
 196   2: 'Films',
 197   3: 'Vehicles',
 198   4: 'Art',
 199   5: 'Sports',
 200   6: 'Travels',
 201   7: 'Gaming',
 202   8: 'People',
 203   9: 'Comedy',
 204   10: 'Entertainment',
 205   11: 'News',
 206   12: 'How To',
 207   13: 'Education',
 208   14: 'Activism',
 209   15: 'Science & Technology',
 210   16: 'Animals',
 211   17: 'Kids',
 212   18: 'Food'
 213 }
 214
 215 // See https://creativecommons.org/licenses/?lang=en
 216 const VIDEO_LICENCES = {
 217   1: 'Attribution',
 218   2: 'Attribution - Share Alike',
 219   3: 'Attribution - No Derivatives',
 220   4: 'Attribution - Non Commercial',
 221   5: 'Attribution - Non Commercial - Share Alike',
 222   6: 'Attribution - Non Commercial - No Derivatives',
 223   7: 'Public Domain Dedication'
 224 }
 225
 226 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 227 const VIDEO_LANGUAGES = {
 228   1: 'English',
 229   2: 'Spanish',
 230   3: 'Mandarin',
 231   4: 'Hindi',
 232   5: 'Arabic',
 233   6: 'Portuguese',
 234   7: 'Bengali',
 235   8: 'Russian',
 236   9: 'Japanese',
 237   10: 'Punjabi',
 238   11: 'German',
 239   12: 'Korean',
 240   13: 'French',
 241   14: 'Italian'
 242 }
 243
 244 const VIDEO_PRIVACIES = {
 245   [VideoPrivacy.PUBLIC]: 'Public',
 246   [VideoPrivacy.UNLISTED]: 'Unlisted',
 247   [VideoPrivacy.PRIVATE]: 'Private'
 248 }
 249
 250 const VIDEO_MIMETYPE_EXT = {
 251   'video/webm': '.webm',
 252   'video/ogg': '.ogv',
 253   'video/mp4': '.mp4'
 254 }
 255
 256 const AVATAR_MIMETYPE_EXT = {
 257   'image/png': '.png',
 258   'image/jpg': '.jpg',
 259   'image/jpeg': '.jpg'
 260 }
 261
 262 // ---------------------------------------------------------------------------
 263
 264 const SERVER_ACTOR_NAME = 'peertube'
 265
 266 const ACTIVITY_PUB = {
 267   POTENTIAL_ACCEPT_HEADERS: [
 268     'application/activity+json',
 269     'application/ld+json'
 270   ],
 271   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 272   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 273   COLLECTION_ITEMS_PER_PAGE: 10,
 274   FETCH_PAGE_LIMIT: 100,
 275   MAX_HTTP_ATTEMPT: 5,
 276   URL_MIME_TYPES: {
 277     VIDEO: [ 'video/mp4', 'video/webm', 'video/ogg' ], // TODO: Merge with VIDEO_MIMETYPE_EXT
 278     TORRENT: [ 'application/x-bittorrent' ],
 279     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 280   }
 281 }
 282
 283 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 284   GROUP: 'Group',
 285   PERSON: 'Person',
 286   APPLICATION: 'Application'
 287 }
 288
 289 // ---------------------------------------------------------------------------
 290
 291 const PRIVATE_RSA_KEY_SIZE = 2048
 292
 293 // Password encryption
 294 const BCRYPT_SALT_SIZE = 10
 295
 296 // ---------------------------------------------------------------------------
 297
 298 // Express static paths (router)
 299 const STATIC_PATHS = {
 300   PREVIEWS: '/static/previews/',
 301   THUMBNAILS: '/static/thumbnails/',
 302   TORRENTS: '/static/torrents/',
 303   WEBSEED: '/static/webseed/',
 304   AVATARS: '/static/avatars/'
 305 }
 306
 307 // Cache control
 308 let STATIC_MAX_AGE = '30d'
 309
 310 // Videos thumbnail size
 311 const THUMBNAILS_SIZE = {
 312   width: 200,
 313   height: 110
 314 }
 315 const PREVIEWS_SIZE = {
 316   width: 560,
 317   height: 315
 318 }
 319
 320 const EMBED_SIZE = {
 321   width: 560,
 322   height: 315
 323 }
 324
 325 // Sub folders of cache directory
 326 const CACHE = {
 327   DIRECTORIES: {
 328     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 329   }
 330 }
 331
 332 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 333
 334 // ---------------------------------------------------------------------------
 335
 336 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 337
 338 // ---------------------------------------------------------------------------
 339
 340 // Special constants for a test instance
 341 if (isTestInstance() === true) {
 342   SERVERS_SCORE.BASE = 20
 343   JOBS_FETCHING_INTERVAL = 1000
 344   REMOTE_SCHEME.HTTP = 'http'
 345   REMOTE_SCHEME.WS = 'ws'
 346   STATIC_MAX_AGE = '0'
 347   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 348 }
 349
 350 CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 351 CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 352
 353 // ---------------------------------------------------------------------------
 354
 355 export {
 356   API_VERSION,
 357   ACCEPT_HEADERS,
 358   BCRYPT_SALT_SIZE,
 359   CACHE,
 360   CONFIG,
 361   CONSTRAINTS_FIELDS,
 362   EMBED_SIZE,
 363   JOB_STATES,
 364   JOBS_FETCH_LIMIT_PER_CYCLE,
 365   JOBS_FETCHING_INTERVAL,
 366   JOB_CATEGORIES,
 367   LAST_MIGRATION_VERSION,
 368   OAUTH_LIFETIME,
 369   OPENGRAPH_AND_OEMBED_COMMENT,
 370   PAGINATION_COUNT_DEFAULT,
 371   SERVERS_SCORE,
 372   PREVIEWS_SIZE,
 373   REMOTE_SCHEME,
 374   FOLLOW_STATES,
 375   AVATARS_DIR,
 376   SERVER_ACTOR_NAME,
 377   PRIVATE_RSA_KEY_SIZE,
 378   SORTABLE_COLUMNS,
 379   STATIC_MAX_AGE,
 380   STATIC_PATHS,
 381   ACTIVITY_PUB,
 382   ACTIVITY_PUB_ACTOR_TYPES,
 383   THUMBNAILS_SIZE,
 384   VIDEO_CATEGORIES,
 385   VIDEO_LANGUAGES,
 386   VIDEO_PRIVACIES,
 387   VIDEO_LICENCES,
 388   VIDEO_RATE_TYPES,
 389   VIDEO_MIMETYPE_EXT,
 390   AVATAR_MIMETYPE_EXT
 391 }