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 } from '../../shared/models'
  15
  16 // ---------------------------------------------------------------------------
  17
  18 const LAST_MIGRATION_VERSION = 90
  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   PODS: [ 'id', 'host', 'score', 'createdAt' ],
  36   USERS: [ 'id', 'username', 'createdAt' ],
  37   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  38   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  39   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  40   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ]
  41 }
  42
  43 const OAUTH_LIFETIME = {
  44   ACCESS_TOKEN: 3600 * 4, // 4 hours
  45   REFRESH_TOKEN: 1209600 // 2 weeks
  46 }
  47
  48 // ---------------------------------------------------------------------------
  49
  50 const CONFIG = {
  51   LISTEN: {
  52     PORT: config.get<number>('listen.port')
  53   },
  54   DATABASE: {
  55     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  56     HOSTNAME: config.get<string>('database.hostname'),
  57     PORT: config.get<number>('database.port'),
  58     USERNAME: config.get<string>('database.username'),
  59     PASSWORD: config.get<string>('database.password')
  60   },
  61   STORAGE: {
  62     CERT_DIR: join(root(), config.get<string>('storage.certs')),
  63     LOG_DIR: join(root(), config.get<string>('storage.logs')),
  64     VIDEOS_DIR: join(root(), config.get<string>('storage.videos')),
  65     THUMBNAILS_DIR: join(root(), config.get<string>('storage.thumbnails')),
  66     PREVIEWS_DIR: join(root(), config.get<string>('storage.previews')),
  67     TORRENTS_DIR: join(root(), config.get<string>('storage.torrents')),
  68     CACHE_DIR: join(root(), config.get<string>('storage.cache'))
  69   },
  70   WEBSERVER: {
  71     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
  72     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
  73     HOSTNAME: config.get<string>('webserver.hostname'),
  74     PORT: config.get<number>('webserver.port'),
  75     URL: '',
  76     HOST: ''
  77   },
  78   ADMIN: {
  79     EMAIL: config.get<string>('admin.email')
  80   },
  81   SIGNUP: {
  82     ENABLED: config.get<boolean>('signup.enabled'),
  83     LIMIT: config.get<number>('signup.limit')
  84   },
  85   USER: {
  86     VIDEO_QUOTA: config.get<number>('user.video_quota')
  87   },
  88   TRANSCODING: {
  89     ENABLED: config.get<boolean>('transcoding.enabled'),
  90     THREADS: config.get<number>('transcoding.threads'),
  91     RESOLUTIONS: {
  92       '240' : config.get<boolean>('transcoding.resolutions.240p'),
  93       '360': config.get<boolean>('transcoding.resolutions.360p'),
  94       '480': config.get<boolean>('transcoding.resolutions.480p'),
  95       '720': config.get<boolean>('transcoding.resolutions.720p'),
  96       '1080': config.get<boolean>('transcoding.resolutions.1080p')
  97     }
  98   },
  99   CACHE: {
 100     PREVIEWS: {
 101       SIZE: config.get<number>('cache.previews.size')
 102     }
 103   }
 104 }
 105 CONFIG.WEBSERVER.URL = CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 106 CONFIG.WEBSERVER.HOST = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 107
 108 // ---------------------------------------------------------------------------
 109
 110 const CONSTRAINTS_FIELDS = {
 111   USERS: {
 112     USERNAME: { min: 3, max: 20 }, // Length
 113     PASSWORD: { min: 6, max: 255 }, // Length
 114     VIDEO_QUOTA: { min: -1 }
 115   },
 116   VIDEO_ABUSES: {
 117     REASON: { min: 2, max: 300 } // Length
 118   },
 119   VIDEO_CHANNELS: {
 120     NAME: { min: 3, max: 120 }, // Length
 121     DESCRIPTION: { min: 3, max: 250 } // Length
 122   },
 123   VIDEOS: {
 124     NAME: { min: 3, max: 120 }, // Length
 125     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 126     DESCRIPTION: { min: 3, max: 3000 }, // Length
 127     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 128     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 129     DURATION: { min: 1, max: 7200 }, // Number
 130     TAGS: { min: 0, max: 5 }, // Number of total tags
 131     TAG: { min: 2, max: 30 }, // Length
 132     THUMBNAIL: { min: 2, max: 30 },
 133     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 134     VIEWS: { min: 0 },
 135     LIKES: { min: 0 },
 136     DISLIKES: { min: 0 },
 137     FILE_SIZE: { min: 10, max: 1024 * 1024 * 1024 * 3 /* 3Go */ }
 138   },
 139   VIDEO_EVENTS: {
 140     COUNT: { min: 0 }
 141   }
 142 }
 143
 144 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 145   LIKE: 'like',
 146   DISLIKE: 'dislike'
 147 }
 148
 149 const VIDEO_CATEGORIES = {
 150   1: 'Music',
 151   2: 'Films',
 152   3: 'Vehicles',
 153   4: 'Art',
 154   5: 'Sports',
 155   6: 'Travels',
 156   7: 'Gaming',
 157   8: 'People',
 158   9: 'Comedy',
 159   10: 'Entertainment',
 160   11: 'News',
 161   12: 'How To',
 162   13: 'Education',
 163   14: 'Activism',
 164   15: 'Science & Technology',
 165   16: 'Animals',
 166   17: 'Kids',
 167   18: 'Food'
 168 }
 169
 170 // See https://creativecommons.org/licenses/?lang=en
 171 const VIDEO_LICENCES = {
 172   1: 'Attribution',
 173   2: 'Attribution - Share Alike',
 174   3: 'Attribution - No Derivatives',
 175   4: 'Attribution - Non Commercial',
 176   5: 'Attribution - Non Commercial - Share Alike',
 177   6: 'Attribution - Non Commercial - No Derivatives',
 178   7: 'Public Domain Dedication'
 179 }
 180
 181 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 182 const VIDEO_LANGUAGES = {
 183   1: 'English',
 184   2: 'Spanish',
 185   3: 'Mandarin',
 186   4: 'Hindi',
 187   5: 'Arabic',
 188   6: 'Portuguese',
 189   7: 'Bengali',
 190   8: 'Russian',
 191   9: 'Japanese',
 192   10: 'Punjabi',
 193   11: 'German',
 194   12: 'Korean',
 195   13: 'French',
 196   14: 'Italian'
 197 }
 198
 199 // ---------------------------------------------------------------------------
 200
 201 // Score a pod has when we create it as a friend
 202 const FRIEND_SCORE = {
 203   BASE: 100,
 204   MAX: 1000
 205 }
 206
 207 // ---------------------------------------------------------------------------
 208
 209 // Number of points we add/remove from a friend after a successful/bad request
 210 const PODS_SCORE = {
 211   PENALTY: -10,
 212   BONUS: 10
 213 }
 214
 215 // Time to wait between requests to the friends (10 min)
 216 let REQUESTS_INTERVAL = 600000
 217
 218 // Number of requests in parallel we can make
 219 const REQUESTS_IN_PARALLEL = 10
 220
 221 // To how many pods we send requests
 222 const REQUESTS_LIMIT_PODS = 10
 223 // How many requests we send to a pod per interval
 224 const REQUESTS_LIMIT_PER_POD = 5
 225
 226 const REQUESTS_VIDEO_QADU_LIMIT_PODS = 10
 227 // The QADU requests are not big
 228 const REQUESTS_VIDEO_QADU_LIMIT_PER_POD = 50
 229
 230 const REQUESTS_VIDEO_EVENT_LIMIT_PODS = 10
 231 // The EVENTS requests are not big
 232 const REQUESTS_VIDEO_EVENT_LIMIT_PER_POD = 50
 233
 234 // Number of requests to retry for replay requests module
 235 const RETRY_REQUESTS = 5
 236
 237 const REQUEST_ENDPOINTS: { [ id: string ]: RequestEndpoint } = {
 238   VIDEOS: 'videos'
 239 }
 240
 241 const REQUEST_ENDPOINT_ACTIONS: {
 242   [ id: string ]: {
 243     [ id: string ]: RemoteVideoRequestType
 244   }
 245 } = {}
 246 REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS] = {
 247   ADD_VIDEO: 'add-video',
 248   UPDATE_VIDEO: 'update-video',
 249   REMOVE_VIDEO: 'remove-video',
 250   ADD_CHANNEL: 'add-channel',
 251   UPDATE_CHANNEL: 'update-channel',
 252   REMOVE_CHANNEL: 'remove-channel',
 253   ADD_AUTHOR: 'add-author',
 254   REMOVE_AUTHOR: 'remove-author',
 255   REPORT_ABUSE: 'report-abuse'
 256 }
 257
 258 const REQUEST_VIDEO_QADU_ENDPOINT = 'videos/qadu'
 259 const REQUEST_VIDEO_EVENT_ENDPOINT = 'videos/events'
 260
 261 const REQUEST_VIDEO_QADU_TYPES: { [ id: string ]: RequestVideoQaduType } = {
 262   LIKES: 'likes',
 263   DISLIKES: 'dislikes',
 264   VIEWS: 'views'
 265 }
 266
 267 const REQUEST_VIDEO_EVENT_TYPES: { [ id: string ]: RequestVideoEventType } = {
 268   LIKES: 'likes',
 269   DISLIKES: 'dislikes',
 270   VIEWS: 'views'
 271 }
 272
 273 const REMOTE_SCHEME = {
 274   HTTP: 'https',
 275   WS: 'wss'
 276 }
 277
 278 const JOB_STATES: { [ id: string ]: JobState } = {
 279   PENDING: 'pending',
 280   PROCESSING: 'processing',
 281   ERROR: 'error',
 282   SUCCESS: 'success'
 283 }
 284 // How many maximum jobs we fetch from the database per cycle
 285 const JOBS_FETCH_LIMIT_PER_CYCLE = 10
 286 // 1 minutes
 287 let JOBS_FETCHING_INTERVAL = 60000
 288
 289 // ---------------------------------------------------------------------------
 290
 291 const PRIVATE_CERT_NAME = 'peertube.key.pem'
 292 const PUBLIC_CERT_NAME = 'peertube.pub'
 293 const SIGNATURE_ALGORITHM = 'RSA-SHA256'
 294 const SIGNATURE_ENCODING = 'hex'
 295
 296 // Password encryption
 297 const BCRYPT_SALT_SIZE = 10
 298
 299 // ---------------------------------------------------------------------------
 300
 301 // Express static paths (router)
 302 const STATIC_PATHS = {
 303   PREVIEWS: '/static/previews/',
 304   THUMBNAILS: '/static/thumbnails/',
 305   TORRENTS: '/static/torrents/',
 306   WEBSEED: '/static/webseed/'
 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
 322 const EMBED_SIZE = {
 323   width: 560,
 324   height: 315
 325 }
 326
 327 // Sub folders of cache directory
 328 const CACHE = {
 329   DIRECTORIES: {
 330     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 331   }
 332 }
 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   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
 343   FRIEND_SCORE.BASE = 20
 344   REQUESTS_INTERVAL = 10000
 345   JOBS_FETCHING_INTERVAL = 10000
 346   REMOTE_SCHEME.HTTP = 'http'
 347   REMOTE_SCHEME.WS = 'ws'
 348   STATIC_MAX_AGE = '0'
 349 }
 350
 351 // ---------------------------------------------------------------------------
 352
 353 export {
 354   API_VERSION,
 355   BCRYPT_SALT_SIZE,
 356   CACHE,
 357   CONFIG,
 358   CONSTRAINTS_FIELDS,
 359   EMBED_SIZE,
 360   FRIEND_SCORE,
 361   JOB_STATES,
 362   JOBS_FETCH_LIMIT_PER_CYCLE,
 363   JOBS_FETCHING_INTERVAL,
 364   LAST_MIGRATION_VERSION,
 365   OAUTH_LIFETIME,
 366   OPENGRAPH_AND_OEMBED_COMMENT,
 367   PAGINATION_COUNT_DEFAULT,
 368   PODS_SCORE,
 369   PREVIEWS_SIZE,
 370   PRIVATE_CERT_NAME,
 371   PUBLIC_CERT_NAME,
 372   REMOTE_SCHEME,
 373   REQUEST_ENDPOINT_ACTIONS,
 374   REQUEST_ENDPOINTS,
 375   REQUEST_VIDEO_EVENT_ENDPOINT,
 376   REQUEST_VIDEO_EVENT_TYPES,
 377   REQUEST_VIDEO_QADU_ENDPOINT,
 378   REQUEST_VIDEO_QADU_TYPES,
 379   REQUESTS_IN_PARALLEL,
 380   REQUESTS_INTERVAL,
 381   REQUESTS_LIMIT_PER_POD,
 382   REQUESTS_LIMIT_PODS,
 383   REQUESTS_VIDEO_EVENT_LIMIT_PER_POD,
 384   REQUESTS_VIDEO_EVENT_LIMIT_PODS,
 385   REQUESTS_VIDEO_QADU_LIMIT_PER_POD,
 386   REQUESTS_VIDEO_QADU_LIMIT_PODS,
 387   RETRY_REQUESTS,
 388   SEARCHABLE_COLUMNS,
 389   SIGNATURE_ALGORITHM,
 390   SIGNATURE_ENCODING,
 391   SORTABLE_COLUMNS,
 392   STATIC_MAX_AGE,
 393   STATIC_PATHS,
 394   THUMBNAILS_SIZE,
 395   VIDEO_CATEGORIES,
 396   VIDEO_LANGUAGES,
 397   VIDEO_LICENCES,
 398   VIDEO_RATE_TYPES
 399 }