server/initializers/constants.ts

   1 import * as config from 'config'
   2 import { join } from 'path'
   3
   4 // Do not use barrels, remain constants as independent as possible
   5 import { root, isTestInstance } from '../helpers/core-utils'
   6
   7 import {
   8   VideoRateType,
   9   RequestEndpoint,
  10   RequestVideoEventType,
  11   RequestVideoQaduType,
  12   RemoteVideoRequestType,
  13   JobState,
  14   JobCategory
  15 } from '../../shared/models'
  16 import { VideoPrivacy } from '../../shared/models/videos/video-privacy.enum'
  17
  18 // ---------------------------------------------------------------------------
  19
  20 const LAST_MIGRATION_VERSION = 95
  21
  22 // ---------------------------------------------------------------------------
  23
  24 // API version
  25 const API_VERSION = 'v1'
  26
  27 // Number of results by default for the pagination
  28 const PAGINATION_COUNT_DEFAULT = 15
  29
  30 // Sortable columns per schema
  31 const SEARCHABLE_COLUMNS = {
  32   VIDEOS: [ 'name', 'magnetUri', 'host', 'account', 'tags' ]
  33 }
  34
  35 // Sortable columns per schema
  36 const SORTABLE_COLUMNS = {
  37   PODS: [ 'id', 'host', 'score', 'createdAt' ],
  38   USERS: [ 'id', 'username', 'createdAt' ],
  39   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  40   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  41   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  42   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ]
  43 }
  44
  45 const OAUTH_LIFETIME = {
  46   ACCESS_TOKEN: 3600 * 4, // 4 hours
  47   REFRESH_TOKEN: 1209600 // 2 weeks
  48 }
  49
  50 // ---------------------------------------------------------------------------
  51
  52 const CONFIG = {
  53   LISTEN: {
  54     PORT: config.get<number>('listen.port')
  55   },
  56   DATABASE: {
  57     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  58     HOSTNAME: config.get<string>('database.hostname'),
  59     PORT: config.get<number>('database.port'),
  60     USERNAME: config.get<string>('database.username'),
  61     PASSWORD: config.get<string>('database.password')
  62   },
  63   STORAGE: {
  64     LOG_DIR: join(root(), config.get<string>('storage.logs')),
  65     VIDEOS_DIR: join(root(), config.get<string>('storage.videos')),
  66     THUMBNAILS_DIR: join(root(), config.get<string>('storage.thumbnails')),
  67     PREVIEWS_DIR: join(root(), config.get<string>('storage.previews')),
  68     TORRENTS_DIR: join(root(), config.get<string>('storage.torrents')),
  69     CACHE_DIR: join(root(), config.get<string>('storage.cache'))
  70   },
  71   WEBSERVER: {
  72     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
  73     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
  74     HOSTNAME: config.get<string>('webserver.hostname'),
  75     PORT: config.get<number>('webserver.port'),
  76     URL: '',
  77     HOST: ''
  78   },
  79   ADMIN: {
  80     EMAIL: config.get<string>('admin.email')
  81   },
  82   SIGNUP: {
  83     ENABLED: config.get<boolean>('signup.enabled'),
  84     LIMIT: config.get<number>('signup.limit')
  85   },
  86   USER: {
  87     VIDEO_QUOTA: config.get<number>('user.video_quota')
  88   },
  89   TRANSCODING: {
  90     ENABLED: config.get<boolean>('transcoding.enabled'),
  91     THREADS: config.get<number>('transcoding.threads'),
  92     RESOLUTIONS: {
  93       '240' : config.get<boolean>('transcoding.resolutions.240p'),
  94       '360': config.get<boolean>('transcoding.resolutions.360p'),
  95       '480': config.get<boolean>('transcoding.resolutions.480p'),
  96       '720': config.get<boolean>('transcoding.resolutions.720p'),
  97       '1080': config.get<boolean>('transcoding.resolutions.1080p')
  98     }
  99   },
 100   CACHE: {
 101     PREVIEWS: {
 102       SIZE: config.get<number>('cache.previews.size')
 103     }
 104   }
 105 }
 106 CONFIG.WEBSERVER.URL = CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 107 CONFIG.WEBSERVER.HOST = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 108
 109 // ---------------------------------------------------------------------------
 110
 111 const CONSTRAINTS_FIELDS = {
 112   USERS: {
 113     USERNAME: { min: 3, max: 20 }, // Length
 114     PASSWORD: { min: 6, max: 255 }, // Length
 115     VIDEO_QUOTA: { min: -1 }
 116   },
 117   VIDEO_ABUSES: {
 118     REASON: { min: 2, max: 300 } // Length
 119   },
 120   VIDEO_CHANNELS: {
 121     NAME: { min: 3, max: 120 }, // Length
 122     DESCRIPTION: { min: 3, max: 250 } // Length
 123   },
 124   VIDEOS: {
 125     NAME: { min: 3, max: 120 }, // Length
 126     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 127     DESCRIPTION: { min: 3, max: 3000 }, // Length
 128     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 129     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 130     DURATION: { min: 1, max: 7200 }, // Number
 131     TAGS: { min: 0, max: 5 }, // Number of total tags
 132     TAG: { min: 2, max: 30 }, // Length
 133     THUMBNAIL: { min: 2, max: 30 },
 134     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 135     VIEWS: { min: 0 },
 136     LIKES: { min: 0 },
 137     DISLIKES: { min: 0 },
 138     FILE_SIZE: { min: 10, max: 1024 * 1024 * 1024 * 3 /* 3Go */ }
 139   },
 140   VIDEO_EVENTS: {
 141     COUNT: { min: 0 }
 142   }
 143 }
 144
 145 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 146   LIKE: 'like',
 147   DISLIKE: 'dislike'
 148 }
 149
 150 const VIDEO_CATEGORIES = {
 151   1: 'Music',
 152   2: 'Films',
 153   3: 'Vehicles',
 154   4: 'Art',
 155   5: 'Sports',
 156   6: 'Travels',
 157   7: 'Gaming',
 158   8: 'People',
 159   9: 'Comedy',
 160   10: 'Entertainment',
 161   11: 'News',
 162   12: 'How To',
 163   13: 'Education',
 164   14: 'Activism',
 165   15: 'Science & Technology',
 166   16: 'Animals',
 167   17: 'Kids',
 168   18: 'Food'
 169 }
 170
 171 // See https://creativecommons.org/licenses/?lang=en
 172 const VIDEO_LICENCES = {
 173   1: 'Attribution',
 174   2: 'Attribution - Share Alike',
 175   3: 'Attribution - No Derivatives',
 176   4: 'Attribution - Non Commercial',
 177   5: 'Attribution - Non Commercial - Share Alike',
 178   6: 'Attribution - Non Commercial - No Derivatives',
 179   7: 'Public Domain Dedication'
 180 }
 181
 182 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 183 const VIDEO_LANGUAGES = {
 184   1: 'English',
 185   2: 'Spanish',
 186   3: 'Mandarin',
 187   4: 'Hindi',
 188   5: 'Arabic',
 189   6: 'Portuguese',
 190   7: 'Bengali',
 191   8: 'Russian',
 192   9: 'Japanese',
 193   10: 'Punjabi',
 194   11: 'German',
 195   12: 'Korean',
 196   13: 'French',
 197   14: 'Italian'
 198 }
 199
 200 const VIDEO_PRIVACIES = {
 201   [VideoPrivacy.PUBLIC]: 'Public',
 202   [VideoPrivacy.UNLISTED]: 'Unlisted',
 203   [VideoPrivacy.PRIVATE]: 'Private'
 204 }
 205
 206 const VIDEO_MIMETYPE_EXT = {
 207   'video/webm': 'webm',
 208   'video/ogg': 'ogv',
 209   'video/mp4': 'mp4'
 210 }
 211
 212 // ---------------------------------------------------------------------------
 213
 214 // Score a pod has when we create it as a friend
 215 const FRIEND_SCORE = {
 216   BASE: 100,
 217   MAX: 1000
 218 }
 219
 220 const ACTIVITY_PUB = {
 221   COLLECTION_ITEMS_PER_PAGE: 10,
 222   VIDEO_URL_MIME_TYPES: [
 223     'video/mp4',
 224     'video/webm',
 225     'video/ogg',
 226     'application/x-bittorrent',
 227     'application/x-bittorrent;x-scheme-handler/magnet'
 228   ]
 229 }
 230
 231 // ---------------------------------------------------------------------------
 232
 233 // Number of points we add/remove from a friend after a successful/bad request
 234 const PODS_SCORE = {
 235   PENALTY: -10,
 236   BONUS: 10
 237 }
 238
 239 // Time to wait between requests to the friends (10 min)
 240 let REQUESTS_INTERVAL = 600000
 241
 242 // Number of requests in parallel we can make
 243 const REQUESTS_IN_PARALLEL = 10
 244
 245 // To how many pods we send requests
 246 const REQUESTS_LIMIT_PODS = 10
 247 // How many requests we send to a pod per interval
 248 const REQUESTS_LIMIT_PER_POD = 5
 249
 250 const REQUESTS_VIDEO_QADU_LIMIT_PODS = 10
 251 // The QADU requests are not big
 252 const REQUESTS_VIDEO_QADU_LIMIT_PER_POD = 50
 253
 254 const REQUESTS_VIDEO_EVENT_LIMIT_PODS = 10
 255 // The EVENTS requests are not big
 256 const REQUESTS_VIDEO_EVENT_LIMIT_PER_POD = 50
 257
 258 // Number of requests to retry for replay requests module
 259 const RETRY_REQUESTS = 5
 260
 261 const REMOTE_SCHEME = {
 262   HTTP: 'https',
 263   WS: 'wss'
 264 }
 265
 266 const JOB_STATES: { [ id: string ]: JobState } = {
 267   PENDING: 'pending',
 268   PROCESSING: 'processing',
 269   ERROR: 'error',
 270   SUCCESS: 'success'
 271 }
 272 const JOB_CATEGORIES: { [ id: string ]: JobCategory } = {
 273   TRANSCODING: 'transcoding',
 274   HTTP_REQUEST: 'http-request'
 275 }
 276 // How many maximum jobs we fetch from the database per cycle
 277 const JOBS_FETCH_LIMIT_PER_CYCLE = {
 278   transcoding: 10,
 279   httpRequest: 20
 280 }
 281 // 1 minutes
 282 let JOBS_FETCHING_INTERVAL = 60000
 283
 284 // ---------------------------------------------------------------------------
 285
 286 const PRIVATE_RSA_KEY_SIZE = 2048
 287
 288 // Password encryption
 289 const BCRYPT_SALT_SIZE = 10
 290
 291 // ---------------------------------------------------------------------------
 292
 293 // Express static paths (router)
 294 const STATIC_PATHS = {
 295   PREVIEWS: '/static/previews/',
 296   THUMBNAILS: '/static/thumbnails/',
 297   TORRENTS: '/static/torrents/',
 298   WEBSEED: '/static/webseed/'
 299 }
 300
 301 // Cache control
 302 let STATIC_MAX_AGE = '30d'
 303
 304 // Videos thumbnail size
 305 const THUMBNAILS_SIZE = {
 306   width: 200,
 307   height: 110
 308 }
 309 const PREVIEWS_SIZE = {
 310   width: 560,
 311   height: 315
 312 }
 313
 314 const EMBED_SIZE = {
 315   width: 560,
 316   height: 315
 317 }
 318
 319 // Sub folders of cache directory
 320 const CACHE = {
 321   DIRECTORIES: {
 322     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 323   }
 324 }
 325
 326 // ---------------------------------------------------------------------------
 327
 328 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 329
 330 // ---------------------------------------------------------------------------
 331
 332 // Special constants for a test instance
 333 if (isTestInstance() === true) {
 334   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
 335   FRIEND_SCORE.BASE = 20
 336   REQUESTS_INTERVAL = 10000
 337   JOBS_FETCHING_INTERVAL = 10000
 338   REMOTE_SCHEME.HTTP = 'http'
 339   REMOTE_SCHEME.WS = 'ws'
 340   STATIC_MAX_AGE = '0'
 341 }
 342
 343 // ---------------------------------------------------------------------------
 344
 345 export {
 346   API_VERSION,
 347   BCRYPT_SALT_SIZE,
 348   CACHE,
 349   CONFIG,
 350   CONSTRAINTS_FIELDS,
 351   EMBED_SIZE,
 352   FRIEND_SCORE,
 353   JOB_STATES,
 354   JOBS_FETCH_LIMIT_PER_CYCLE,
 355   JOBS_FETCHING_INTERVAL,
 356   JOB_CATEGORIES,
 357   LAST_MIGRATION_VERSION,
 358   OAUTH_LIFETIME,
 359   OPENGRAPH_AND_OEMBED_COMMENT,
 360   PAGINATION_COUNT_DEFAULT,
 361   PODS_SCORE,
 362   PREVIEWS_SIZE,
 363   REMOTE_SCHEME,
 364   REQUESTS_IN_PARALLEL,
 365   REQUESTS_INTERVAL,
 366   REQUESTS_LIMIT_PER_POD,
 367   REQUESTS_LIMIT_PODS,
 368   REQUESTS_VIDEO_EVENT_LIMIT_PER_POD,
 369   REQUESTS_VIDEO_EVENT_LIMIT_PODS,
 370   REQUESTS_VIDEO_QADU_LIMIT_PER_POD,
 371   REQUESTS_VIDEO_QADU_LIMIT_PODS,
 372   RETRY_REQUESTS,
 373   SEARCHABLE_COLUMNS,
 374   PRIVATE_RSA_KEY_SIZE,
 375   SORTABLE_COLUMNS,
 376   STATIC_MAX_AGE,
 377   STATIC_PATHS,
 378   ACTIVITY_PUB,
 379   THUMBNAILS_SIZE,
 380   VIDEO_CATEGORIES,
 381   VIDEO_LANGUAGES,
 382   VIDEO_PRIVACIES,
 383   VIDEO_LICENCES,
 384   VIDEO_RATE_TYPES,
 385   VIDEO_MIMETYPE_EXT
 386 }