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   UserRole,
   9   VideoRateType,
  10   RequestEndpoint,
  11   RequestVideoEventType,
  12   RequestVideoQaduType,
  13   JobState
  14 } from '../../shared/models'
  15
  16 // ---------------------------------------------------------------------------
  17
  18 const LAST_MIGRATION_VERSION = 75
  19
  20 // ---------------------------------------------------------------------------
  21
  22 // API version
  23 const API_VERSION = 'v1'
  24
  25 // Number of results by default for the pagination
  26 const PAGINATION_COUNT_DEFAULT = 15
  27
  28 // Sortable columns per schema
  29 const SEARCHABLE_COLUMNS = {
  30   VIDEOS: [ 'name', 'magnetUri', 'host', 'author', 'tags' ]
  31 }
  32
  33 // Sortable columns per schema
  34 const SORTABLE_COLUMNS = {
  35   USERS: [ 'id', 'username', 'createdAt' ],
  36   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  37   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  38   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ]
  39 }
  40
  41 const OAUTH_LIFETIME = {
  42   ACCESS_TOKEN: 3600 * 4, // 4 hours
  43   REFRESH_TOKEN: 1209600 // 2 weeks
  44 }
  45
  46 // ---------------------------------------------------------------------------
  47
  48 const CONFIG = {
  49   LISTEN: {
  50     PORT: config.get<number>('listen.port')
  51   },
  52   DATABASE: {
  53     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  54     HOSTNAME: config.get<string>('database.hostname'),
  55     PORT: config.get<number>('database.port'),
  56     USERNAME: config.get<string>('database.username'),
  57     PASSWORD: config.get<string>('database.password')
  58   },
  59   STORAGE: {
  60     CERT_DIR: join(root(), config.get<string>('storage.certs')),
  61     LOG_DIR: join(root(), config.get<string>('storage.logs')),
  62     VIDEOS_DIR: join(root(), config.get<string>('storage.videos')),
  63     THUMBNAILS_DIR: join(root(), config.get<string>('storage.thumbnails')),
  64     PREVIEWS_DIR: join(root(), config.get<string>('storage.previews')),
  65     TORRENTS_DIR: join(root(), config.get<string>('storage.torrents')),
  66     CACHE_DIR: join(root(), config.get<string>('storage.cache'))
  67   },
  68   WEBSERVER: {
  69     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
  70     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
  71     HOSTNAME: config.get<string>('webserver.hostname'),
  72     PORT: config.get<number>('webserver.port'),
  73     URL: '',
  74     HOST: ''
  75   },
  76   ADMIN: {
  77     EMAIL: config.get<string>('admin.email')
  78   },
  79   SIGNUP: {
  80     ENABLED: config.get<boolean>('signup.enabled'),
  81     LIMIT: config.get<number>('signup.limit')
  82   },
  83   USER: {
  84     VIDEO_QUOTA: config.get<number>('user.video_quota')
  85   },
  86   TRANSCODING: {
  87     ENABLED: config.get<boolean>('transcoding.enabled'),
  88     THREADS: config.get<number>('transcoding.threads'),
  89     RESOLUTIONS: {
  90       '240' : config.get<boolean>('transcoding.resolutions.240p'),
  91       '360': config.get<boolean>('transcoding.resolutions.360p'),
  92       '480': config.get<boolean>('transcoding.resolutions.480p'),
  93       '720': config.get<boolean>('transcoding.resolutions.720p'),
  94       '1080': config.get<boolean>('transcoding.resolutions.1080p')
  95     }
  96   },
  97   CACHE: {
  98     PREVIEWS: {
  99       SIZE: config.get<number>('cache.previews.size')
 100     }
 101   }
 102 }
 103 CONFIG.WEBSERVER.URL = CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 104 CONFIG.WEBSERVER.HOST = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 105
 106 // ---------------------------------------------------------------------------
 107
 108 const CONSTRAINTS_FIELDS = {
 109   USERS: {
 110     USERNAME: { min: 3, max: 20 }, // Length
 111     PASSWORD: { min: 6, max: 255 }, // Length
 112     VIDEO_QUOTA: { min: -1 }
 113   },
 114   VIDEO_ABUSES: {
 115     REASON: { min: 2, max: 300 } // Length
 116   },
 117   VIDEOS: {
 118     NAME: { min: 3, max: 50 }, // Length
 119     DESCRIPTION: { min: 3, max: 250 }, // Length
 120     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 121     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 122     DURATION: { min: 1, max: 7200 }, // Number
 123     TAGS: { min: 0, max: 3 }, // Number of total tags
 124     TAG: { min: 2, max: 10 }, // Length
 125     THUMBNAIL: { min: 2, max: 30 },
 126     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 127     VIEWS: { min: 0 },
 128     LIKES: { min: 0 },
 129     DISLIKES: { min: 0 },
 130     FILE_SIZE: { min: 10, max: 1024 * 1024 * 1024 * 3 /* 3Go */ }
 131   },
 132   VIDEO_EVENTS: {
 133     COUNT: { min: 0 }
 134   }
 135 }
 136
 137 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 138   LIKE: 'like',
 139   DISLIKE: 'dislike'
 140 }
 141
 142 const VIDEO_CATEGORIES = {
 143   1: 'Music',
 144   2: 'Films',
 145   3: 'Vehicles',
 146   4: 'Art',
 147   5: 'Sports',
 148   6: 'Travels',
 149   7: 'Gaming',
 150   8: 'People',
 151   9: 'Comedy',
 152   10: 'Entertainment',
 153   11: 'News',
 154   12: 'How To',
 155   13: 'Education',
 156   14: 'Activism',
 157   15: 'Science & Technology',
 158   16: 'Animals',
 159   17: 'Kids',
 160   18: 'Food'
 161 }
 162
 163 // See https://creativecommons.org/licenses/?lang=en
 164 const VIDEO_LICENCES = {
 165   1: 'Attribution',
 166   2: 'Attribution - Share Alike',
 167   3: 'Attribution - No Derivatives',
 168   4: 'Attribution - Non Commercial',
 169   5: 'Attribution - Non Commercial - Share Alike',
 170   6: 'Attribution - Non Commercial - No Derivatives',
 171   7: 'Public Domain Dedication'
 172 }
 173
 174 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 175 const VIDEO_LANGUAGES = {
 176   1: 'English',
 177   2: 'Spanish',
 178   3: 'Mandarin',
 179   4: 'Hindi',
 180   5: 'Arabic',
 181   6: 'Portuguese',
 182   7: 'Bengali',
 183   8: 'Russian',
 184   9: 'Japanese',
 185   10: 'Punjabi',
 186   11: 'German',
 187   12: 'Korean',
 188   13: 'French',
 189   14: 'Italian'
 190 }
 191
 192 // TODO: use VideoResolution when https://github.com/Microsoft/TypeScript/issues/13042 is fixed
 193 const VIDEO_FILE_RESOLUTIONS: { [ id: number ]: string } = {
 194   0: 'original',
 195   240: '240p',
 196   360: '360p',
 197   480: '480p',
 198   720: '720p',
 199   1080: '1080p'
 200 }
 201
 202 // ---------------------------------------------------------------------------
 203
 204 // Score a pod has when we create it as a friend
 205 const FRIEND_SCORE = {
 206   BASE: 100,
 207   MAX: 1000
 208 }
 209
 210 // ---------------------------------------------------------------------------
 211
 212 // Number of points we add/remove from a friend after a successful/bad request
 213 const PODS_SCORE = {
 214   PENALTY: -10,
 215   BONUS: 10
 216 }
 217
 218 // Time to wait between requests to the friends (10 min)
 219 let REQUESTS_INTERVAL = 600000
 220
 221 // Number of requests in parallel we can make
 222 const REQUESTS_IN_PARALLEL = 10
 223
 224 // To how many pods we send requests
 225 const REQUESTS_LIMIT_PODS = 10
 226 // How many requests we send to a pod per interval
 227 const REQUESTS_LIMIT_PER_POD = 5
 228
 229 const REQUESTS_VIDEO_QADU_LIMIT_PODS = 10
 230 // The QADU requests are not big
 231 const REQUESTS_VIDEO_QADU_LIMIT_PER_POD = 50
 232
 233 const REQUESTS_VIDEO_EVENT_LIMIT_PODS = 10
 234 // The EVENTS requests are not big
 235 const REQUESTS_VIDEO_EVENT_LIMIT_PER_POD = 50
 236
 237 // Number of requests to retry for replay requests module
 238 const RETRY_REQUESTS = 5
 239
 240 const REQUEST_ENDPOINTS: { [ id: string ]: RequestEndpoint } = {
 241   VIDEOS: 'videos'
 242 }
 243
 244 const REQUEST_ENDPOINT_ACTIONS: { [ id: string ]: any } = {}
 245 REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS] = {
 246   ADD: 'add',
 247   UPDATE: 'update',
 248   REMOVE: 'remove',
 249   REPORT_ABUSE: 'report-abuse'
 250 }
 251
 252 const REQUEST_VIDEO_QADU_ENDPOINT = 'videos/qadu'
 253 const REQUEST_VIDEO_EVENT_ENDPOINT = 'videos/events'
 254
 255 const REQUEST_VIDEO_QADU_TYPES: { [ id: string ]: RequestVideoQaduType } = {
 256   LIKES: 'likes',
 257   DISLIKES: 'dislikes',
 258   VIEWS: 'views'
 259 }
 260
 261 const REQUEST_VIDEO_EVENT_TYPES: { [ id: string ]: RequestVideoEventType } = {
 262   LIKES: 'likes',
 263   DISLIKES: 'dislikes',
 264   VIEWS: 'views'
 265 }
 266
 267 const REMOTE_SCHEME = {
 268   HTTP: 'https',
 269   WS: 'wss'
 270 }
 271
 272 const JOB_STATES: { [ id: string ]: JobState } = {
 273   PENDING: 'pending',
 274   PROCESSING: 'processing',
 275   ERROR: 'error',
 276   SUCCESS: 'success'
 277 }
 278 // How many maximum jobs we fetch from the database per cycle
 279 const JOBS_FETCH_LIMIT_PER_CYCLE = 10
 280 const JOBS_CONCURRENCY = 1
 281 // 1 minutes
 282 let JOBS_FETCHING_INTERVAL = 60000
 283
 284 // ---------------------------------------------------------------------------
 285
 286 const PRIVATE_CERT_NAME = 'peertube.key.pem'
 287 const PUBLIC_CERT_NAME = 'peertube.pub'
 288 const SIGNATURE_ALGORITHM = 'RSA-SHA256'
 289 const SIGNATURE_ENCODING = 'hex'
 290
 291 // Password encryption
 292 const BCRYPT_SALT_SIZE = 10
 293
 294 // ---------------------------------------------------------------------------
 295
 296 // Express static paths (router)
 297 const STATIC_PATHS = {
 298   PREVIEWS: '/static/previews/',
 299   THUMBNAILS: '/static/thumbnails/',
 300   TORRENTS: '/static/torrents/',
 301   WEBSEED: '/static/webseed/'
 302 }
 303
 304 // Cache control
 305 let STATIC_MAX_AGE = '30d'
 306
 307 // Videos thumbnail size
 308 const THUMBNAILS_SIZE = '200x110'
 309 const PREVIEWS_SIZE = '640x480'
 310
 311 // Sub folders of cache directory
 312 const CACHE = {
 313   DIRECTORIES: {
 314     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 315   }
 316 }
 317
 318 // ---------------------------------------------------------------------------
 319
 320 const USER_ROLES: { [ id: string ]: UserRole } = {
 321   ADMIN: 'admin',
 322   USER: 'user'
 323 }
 324
 325 // ---------------------------------------------------------------------------
 326
 327 const OPENGRAPH_COMMENT = '<!-- open graph tags -->'
 328
 329 // ---------------------------------------------------------------------------
 330
 331 // Special constants for a test instance
 332 if (isTestInstance() === true) {
 333   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
 334   FRIEND_SCORE.BASE = 20
 335   REQUESTS_INTERVAL = 10000
 336   JOBS_FETCHING_INTERVAL = 10000
 337   REMOTE_SCHEME.HTTP = 'http'
 338   REMOTE_SCHEME.WS = 'ws'
 339   STATIC_MAX_AGE = '0'
 340 }
 341
 342 // ---------------------------------------------------------------------------
 343
 344 export {
 345   API_VERSION,
 346   BCRYPT_SALT_SIZE,
 347   CACHE,
 348   CONFIG,
 349   CONSTRAINTS_FIELDS,
 350   FRIEND_SCORE,
 351   JOB_STATES,
 352   JOBS_CONCURRENCY,
 353   JOBS_FETCH_LIMIT_PER_CYCLE,
 354   JOBS_FETCHING_INTERVAL,
 355   LAST_MIGRATION_VERSION,
 356   OAUTH_LIFETIME,
 357   OPENGRAPH_COMMENT,
 358   PAGINATION_COUNT_DEFAULT,
 359   PODS_SCORE,
 360   PREVIEWS_SIZE,
 361   PRIVATE_CERT_NAME,
 362   PUBLIC_CERT_NAME,
 363   REMOTE_SCHEME,
 364   REQUEST_ENDPOINT_ACTIONS,
 365   REQUEST_ENDPOINTS,
 366   REQUEST_VIDEO_EVENT_ENDPOINT,
 367   REQUEST_VIDEO_EVENT_TYPES,
 368   REQUEST_VIDEO_QADU_ENDPOINT,
 369   REQUEST_VIDEO_QADU_TYPES,
 370   REQUESTS_IN_PARALLEL,
 371   REQUESTS_INTERVAL,
 372   REQUESTS_LIMIT_PER_POD,
 373   REQUESTS_LIMIT_PODS,
 374   REQUESTS_VIDEO_EVENT_LIMIT_PER_POD,
 375   REQUESTS_VIDEO_EVENT_LIMIT_PODS,
 376   REQUESTS_VIDEO_QADU_LIMIT_PER_POD,
 377   REQUESTS_VIDEO_QADU_LIMIT_PODS,
 378   RETRY_REQUESTS,
 379   SEARCHABLE_COLUMNS,
 380   SIGNATURE_ALGORITHM,
 381   SIGNATURE_ENCODING,
 382   SORTABLE_COLUMNS,
 383   STATIC_MAX_AGE,
 384   STATIC_PATHS,
 385   THUMBNAILS_SIZE,
 386   USER_ROLES,
 387   VIDEO_CATEGORIES,
 388   VIDEO_FILE_RESOLUTIONS,
 389   VIDEO_LANGUAGES,
 390   VIDEO_LICENCES,
 391   VIDEO_RATE_TYPES
 392 }