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 = 165
  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   ACCOUNTS: [ 'createdAt' ],
  26   JOBS: [ 'id', 'createdAt' ],
  27   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  28   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  29   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  30   VIDEO_COMMENT_THREADS: [ 'createdAt' ],
  31   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  32   FOLLOWERS: [ 'createdAt' ],
  33   FOLLOWING: [ 'createdAt' ]
  34 }
  35
  36 const OAUTH_LIFETIME = {
  37   ACCESS_TOKEN: 3600 * 4, // 4 hours
  38   REFRESH_TOKEN: 1209600 // 2 weeks
  39 }
  40
  41 // ---------------------------------------------------------------------------
  42
  43 // Number of points we add/remove from a friend after a successful/bad request
  44 const SERVERS_SCORE = {
  45   PENALTY: -10,
  46   BONUS: 10,
  47   BASE: 100,
  48   MAX: 1000
  49 }
  50
  51 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
  52   PENDING: 'pending',
  53   ACCEPTED: 'accepted'
  54 }
  55
  56 const REMOTE_SCHEME = {
  57   HTTP: 'https',
  58   WS: 'wss'
  59 }
  60
  61 const JOB_STATES: { [ id: string ]: JobState } = {
  62   PENDING: 'pending',
  63   PROCESSING: 'processing',
  64   ERROR: 'error',
  65   SUCCESS: 'success'
  66 }
  67 const JOB_CATEGORIES: { [ id: string ]: JobCategory } = {
  68   TRANSCODING: 'transcoding',
  69   ACTIVITYPUB_HTTP: 'activitypub-http'
  70 }
  71 // How many maximum jobs we fetch from the database per cycle
  72 const JOBS_FETCH_LIMIT_PER_CYCLE = {
  73   transcoding: 10,
  74   httpRequest: 20
  75 }
  76 // 1 minutes
  77 let JOBS_FETCHING_INTERVAL = 60000
  78
  79 // ---------------------------------------------------------------------------
  80
  81 const CONFIG = {
  82   LISTEN: {
  83     PORT: config.get<number>('listen.port')
  84   },
  85   DATABASE: {
  86     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  87     HOSTNAME: config.get<string>('database.hostname'),
  88     PORT: config.get<number>('database.port'),
  89     USERNAME: config.get<string>('database.username'),
  90     PASSWORD: config.get<string>('database.password')
  91   },
  92   STORAGE: {
  93     AVATARS_DIR: join(root(), config.get<string>('storage.avatars')),
  94     LOG_DIR: join(root(), config.get<string>('storage.logs')),
  95     VIDEOS_DIR: join(root(), config.get<string>('storage.videos')),
  96     THUMBNAILS_DIR: join(root(), config.get<string>('storage.thumbnails')),
  97     PREVIEWS_DIR: join(root(), config.get<string>('storage.previews')),
  98     TORRENTS_DIR: join(root(), config.get<string>('storage.torrents')),
  99     CACHE_DIR: join(root(), config.get<string>('storage.cache'))
 100   },
 101   WEBSERVER: {
 102     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 103     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 104     HOSTNAME: config.get<string>('webserver.hostname'),
 105     PORT: config.get<number>('webserver.port'),
 106     URL: '',
 107     HOST: ''
 108   },
 109   ADMIN: {
 110     EMAIL: config.get<string>('admin.email')
 111   },
 112   SIGNUP: {
 113     ENABLED: config.get<boolean>('signup.enabled'),
 114     LIMIT: config.get<number>('signup.limit')
 115   },
 116   USER: {
 117     VIDEO_QUOTA: config.get<number>('user.video_quota')
 118   },
 119   TRANSCODING: {
 120     ENABLED: config.get<boolean>('transcoding.enabled'),
 121     THREADS: config.get<number>('transcoding.threads'),
 122     RESOLUTIONS: {
 123       '240' : config.get<boolean>('transcoding.resolutions.240p'),
 124       '360': config.get<boolean>('transcoding.resolutions.360p'),
 125       '480': config.get<boolean>('transcoding.resolutions.480p'),
 126       '720': config.get<boolean>('transcoding.resolutions.720p'),
 127       '1080': config.get<boolean>('transcoding.resolutions.1080p')
 128     }
 129   },
 130   CACHE: {
 131     PREVIEWS: {
 132       SIZE: config.get<number>('cache.previews.size')
 133     }
 134   }
 135 }
 136
 137 // ---------------------------------------------------------------------------
 138
 139 const CONSTRAINTS_FIELDS = {
 140   USERS: {
 141     USERNAME: { min: 3, max: 20 }, // Length
 142     PASSWORD: { min: 6, max: 255 }, // Length
 143     VIDEO_QUOTA: { min: -1 }
 144   },
 145   VIDEO_ABUSES: {
 146     REASON: { min: 2, max: 300 } // Length
 147   },
 148   VIDEO_CHANNELS: {
 149     NAME: { min: 3, max: 120 }, // Length
 150     DESCRIPTION: { min: 3, max: 250 }, // Length
 151     URL: { min: 3, max: 2000 } // Length
 152   },
 153   VIDEOS: {
 154     NAME: { min: 3, max: 120 }, // Length
 155     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 156     DESCRIPTION: { min: 3, max: 3000 }, // Length
 157     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 158     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 159     DURATION: { min: 1 }, // Number
 160     TAGS: { min: 0, max: 5 }, // Number of total tags
 161     TAG: { min: 2, max: 30 }, // Length
 162     THUMBNAIL: { min: 2, max: 30 },
 163     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 164     VIEWS: { min: 0 },
 165     LIKES: { min: 0 },
 166     DISLIKES: { min: 0 },
 167     FILE_SIZE: { min: 10 },
 168     URL: { min: 3, max: 2000 } // Length
 169   },
 170   ACTORS: {
 171     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 172     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 173     URL: { min: 3, max: 2000 }, // Length
 174     AVATAR: {
 175       EXTNAME: [ '.png', '.jpeg', '.jpg' ],
 176       FILE_SIZE: {
 177         max: 2 * 1024 * 1024 // 2MB
 178       }
 179     }
 180   },
 181   VIDEO_EVENTS: {
 182     COUNT: { min: 0 }
 183   },
 184   VIDEO_COMMENTS: {
 185     TEXT: { min: 2, max: 3000 }, // Length
 186     URL: { min: 3, max: 2000 } // Length
 187   }
 188 }
 189
 190 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 191   LIKE: 'like',
 192   DISLIKE: 'dislike'
 193 }
 194
 195 const VIDEO_CATEGORIES = {
 196   1: 'Music',
 197   2: 'Films',
 198   3: 'Vehicles',
 199   4: 'Art',
 200   5: 'Sports',
 201   6: 'Travels',
 202   7: 'Gaming',
 203   8: 'People',
 204   9: 'Comedy',
 205   10: 'Entertainment',
 206   11: 'News',
 207   12: 'How To',
 208   13: 'Education',
 209   14: 'Activism',
 210   15: 'Science & Technology',
 211   16: 'Animals',
 212   17: 'Kids',
 213   18: 'Food'
 214 }
 215
 216 // See https://creativecommons.org/licenses/?lang=en
 217 const VIDEO_LICENCES = {
 218   1: 'Attribution',
 219   2: 'Attribution - Share Alike',
 220   3: 'Attribution - No Derivatives',
 221   4: 'Attribution - Non Commercial',
 222   5: 'Attribution - Non Commercial - Share Alike',
 223   6: 'Attribution - Non Commercial - No Derivatives',
 224   7: 'Public Domain Dedication'
 225 }
 226
 227 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 228 const VIDEO_LANGUAGES = {
 229   1: 'English',
 230   2: 'Spanish',
 231   3: 'Mandarin',
 232   4: 'Hindi',
 233   5: 'Arabic',
 234   6: 'Portuguese',
 235   7: 'Bengali',
 236   8: 'Russian',
 237   9: 'Japanese',
 238   10: 'Punjabi',
 239   11: 'German',
 240   12: 'Korean',
 241   13: 'French',
 242   14: 'Italian'
 243 }
 244
 245 const VIDEO_PRIVACIES = {
 246   [VideoPrivacy.PUBLIC]: 'Public',
 247   [VideoPrivacy.UNLISTED]: 'Unlisted',
 248   [VideoPrivacy.PRIVATE]: 'Private'
 249 }
 250
 251 const VIDEO_MIMETYPE_EXT = {
 252   'video/webm': '.webm',
 253   'video/ogg': '.ogv',
 254   'video/mp4': '.mp4'
 255 }
 256
 257 const AVATAR_MIMETYPE_EXT = {
 258   'image/png': '.png',
 259   'image/jpg': '.jpg',
 260   'image/jpeg': '.jpg'
 261 }
 262
 263 // ---------------------------------------------------------------------------
 264
 265 const SERVER_ACTOR_NAME = 'peertube'
 266
 267 const ACTIVITY_PUB = {
 268   POTENTIAL_ACCEPT_HEADERS: [
 269     'application/activity+json',
 270     'application/ld+json'
 271   ],
 272   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 273   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 274   COLLECTION_ITEMS_PER_PAGE: 10,
 275   FETCH_PAGE_LIMIT: 100,
 276   MAX_HTTP_ATTEMPT: 5,
 277   URL_MIME_TYPES: {
 278     VIDEO: [ 'video/mp4', 'video/webm', 'video/ogg' ], // TODO: Merge with VIDEO_MIMETYPE_EXT
 279     TORRENT: [ 'application/x-bittorrent' ],
 280     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 281   },
 282   ACTOR_REFRESH_INTERVAL: 3600 * 24 // 1 day
 283 }
 284
 285 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
 286   GROUP: 'Group',
 287   PERSON: 'Person',
 288   APPLICATION: 'Application'
 289 }
 290
 291 // ---------------------------------------------------------------------------
 292
 293 const PRIVATE_RSA_KEY_SIZE = 2048
 294
 295 // Password encryption
 296 const BCRYPT_SALT_SIZE = 10
 297
 298 // ---------------------------------------------------------------------------
 299
 300 // Express static paths (router)
 301 const STATIC_PATHS = {
 302   PREVIEWS: '/static/previews/',
 303   THUMBNAILS: '/static/thumbnails/',
 304   TORRENTS: '/static/torrents/',
 305   WEBSEED: '/static/webseed/',
 306   AVATARS: '/static/avatars/'
 307 }
 308
 309 // Cache control
 310 let STATIC_MAX_AGE = '30d'
 311
 312 // Videos thumbnail size
 313 const THUMBNAILS_SIZE = {
 314   width: 200,
 315   height: 110
 316 }
 317 const PREVIEWS_SIZE = {
 318   width: 560,
 319   height: 315
 320 }
 321 const AVATARS_SIZE = {
 322   width: 120,
 323   height: 120
 324 }
 325
 326 const EMBED_SIZE = {
 327   width: 560,
 328   height: 315
 329 }
 330
 331 // Sub folders of cache directory
 332 const CACHE = {
 333   DIRECTORIES: {
 334     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 335   }
 336 }
 337
 338 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
 339
 340 // ---------------------------------------------------------------------------
 341
 342 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 343
 344 // ---------------------------------------------------------------------------
 345
 346 // Special constants for a test instance
 347 if (isTestInstance() === true) {
 348   SERVERS_SCORE.BASE = 20
 349   JOBS_FETCHING_INTERVAL = 1000
 350   REMOTE_SCHEME.HTTP = 'http'
 351   REMOTE_SCHEME.WS = 'ws'
 352   STATIC_MAX_AGE = '0'
 353   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 354   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 60 // 1 minute
 355   CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
 356 }
 357
 358 CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
 359 CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
 360
 361 // ---------------------------------------------------------------------------
 362
 363 export {
 364   API_VERSION,
 365   AVATARS_SIZE,
 366   ACCEPT_HEADERS,
 367   BCRYPT_SALT_SIZE,
 368   CACHE,
 369   CONFIG,
 370   CONSTRAINTS_FIELDS,
 371   EMBED_SIZE,
 372   JOB_STATES,
 373   JOBS_FETCH_LIMIT_PER_CYCLE,
 374   JOBS_FETCHING_INTERVAL,
 375   JOB_CATEGORIES,
 376   LAST_MIGRATION_VERSION,
 377   OAUTH_LIFETIME,
 378   OPENGRAPH_AND_OEMBED_COMMENT,
 379   PAGINATION_COUNT_DEFAULT,
 380   SERVERS_SCORE,
 381   PREVIEWS_SIZE,
 382   REMOTE_SCHEME,
 383   FOLLOW_STATES,
 384   SERVER_ACTOR_NAME,
 385   PRIVATE_RSA_KEY_SIZE,
 386   SORTABLE_COLUMNS,
 387   STATIC_MAX_AGE,
 388   STATIC_PATHS,
 389   ACTIVITY_PUB,
 390   ACTIVITY_PUB_ACTOR_TYPES,
 391   THUMBNAILS_SIZE,
 392   VIDEO_CATEGORIES,
 393   VIDEO_LANGUAGES,
 394   VIDEO_PRIVACIES,
 395   VIDEO_LICENCES,
 396   VIDEO_RATE_TYPES,
 397   VIDEO_MIMETYPE_EXT,
 398   AVATAR_MIMETYPE_EXT
 399 }