server/initializers/constants.js

   1 'use strict'
   2
   3 const config = require('config')
   4 const path = require('path')
   5
   6 // ---------------------------------------------------------------------------
   7
   8 // API version
   9 const API_VERSION = 'v1'
  10
  11 // Number of results by default for the pagination
  12 const PAGINATION_COUNT_DEFAULT = 15
  13
  14 // Sortable columns per schema
  15 const SEARCHABLE_COLUMNS = {
  16   VIDEOS: [ 'name', 'magnetUri', 'host', 'author', 'tags' ]
  17 }
  18
  19 // Sortable columns per schema
  20 const SORTABLE_COLUMNS = {
  21   USERS: [ 'id', '-id', 'username', '-username', 'createdAt', '-createdAt' ],
  22   VIDEO_ABUSES: [ 'id', '-id', 'createdAt', '-createdAt' ],
  23   VIDEOS: [ 'name', '-name', 'duration', '-duration', 'createdAt', '-createdAt' ]
  24 }
  25
  26 const OAUTH_LIFETIME = {
  27   ACCESS_TOKEN: 3600 * 4, // 4 hours
  28   REFRESH_TOKEN: 1209600 // 2 weeks
  29 }
  30
  31 // ---------------------------------------------------------------------------
  32
  33 const CONFIG = {
  34   LISTEN: {
  35     PORT: config.get('listen.port')
  36   },
  37   DATABASE: {
  38     DBNAME: 'peertube' + config.get('database.suffix'),
  39     HOSTNAME: config.get('database.hostname'),
  40     PORT: config.get('database.port'),
  41     USERNAME: config.get('database.username'),
  42     PASSWORD: config.get('database.password')
  43   },
  44   STORAGE: {
  45     CERT_DIR: path.join(__dirname, '..', '..', config.get('storage.certs')),
  46     LOG_DIR: path.join(__dirname, '..', '..', config.get('storage.logs')),
  47     VIDEOS_DIR: path.join(__dirname, '..', '..', config.get('storage.videos')),
  48     THUMBNAILS_DIR: path.join(__dirname, '..', '..', config.get('storage.thumbnails')),
  49     PREVIEWS_DIR: path.join(__dirname, '..', '..', config.get('storage.previews')),
  50     TORRENTS_DIR: path.join(__dirname, '..', '..', config.get('storage.torrents'))
  51   },
  52   WEBSERVER: {
  53     SCHEME: config.get('webserver.https') === true ? 'https' : 'http',
  54     WS: config.get('webserver.https') === true ? 'wss' : 'ws',
  55     HOSTNAME: config.get('webserver.hostname'),
  56     PORT: config.get('webserver.port')
  57   }
  58 }
  59 CONFIG.WEBSERVER.URL = CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
  60 CONFIG.WEBSERVER.HOST = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
  61
  62 // ---------------------------------------------------------------------------
  63
  64 const CONSTRAINTS_FIELDS = {
  65   USERS: {
  66     USERNAME: { min: 3, max: 20 }, // Length
  67     PASSWORD: { min: 6, max: 255 } // Length
  68   },
  69   VIDEO_ABUSES: {
  70     REASON: { min: 2, max: 300 } // Length
  71   },
  72   VIDEOS: {
  73     NAME: { min: 3, max: 50 }, // Length
  74     DESCRIPTION: { min: 3, max: 250 }, // Length
  75     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
  76     INFO_HASH: { min: 40, max: 40 }, // Length, infohash is 20 bytes length but we represent it in hexa so 20 * 2
  77     DURATION: { min: 1, max: 7200 }, // Number
  78     TAGS: { min: 1, max: 3 }, // Number of total tags
  79     TAG: { min: 2, max: 10 }, // Length
  80     THUMBNAIL: { min: 2, max: 30 },
  81     THUMBNAIL_DATA: { min: 0, max: 20000 } // Bytes
  82   }
  83 }
  84
  85 // ---------------------------------------------------------------------------
  86
  87 // Score a pod has when we create it as a friend
  88 const FRIEND_SCORE = {
  89   BASE: 100,
  90   MAX: 1000
  91 }
  92
  93 // ---------------------------------------------------------------------------
  94
  95 const LAST_MIGRATION_VERSION = 0
  96
  97 // ---------------------------------------------------------------------------
  98
  99 // Number of points we add/remove from a friend after a successful/bad request
 100 const PODS_SCORE = {
 101   MALUS: -10,
 102   BONUS: 10
 103 }
 104
 105 // Time to wait between requests to the friends (10 min)
 106 let REQUESTS_INTERVAL = 600000
 107
 108 // Number of requests in parallel we can make
 109 const REQUESTS_IN_PARALLEL = 10
 110
 111 // To how many pods we send requests
 112 const REQUESTS_LIMIT_PODS = 10
 113 // How many requests we send to a pod per interval
 114 const REQUESTS_LIMIT_PER_POD = 5
 115
 116 // Number of requests to retry for replay requests module
 117 const RETRY_REQUESTS = 5
 118
 119 const REQUEST_ENDPOINTS = {
 120   VIDEOS: 'videos'
 121 }
 122 const REQUEST_ENDPOINT_ACTIONS = {}
 123 REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS] = {
 124   ADD: 'add',
 125   UPDATE: 'update',
 126   REMOVE: 'remove',
 127   REPORT_ABUSE: 'report-abuse'
 128 }
 129
 130 const REMOTE_SCHEME = {
 131   HTTP: 'https',
 132   WS: 'wss'
 133 }
 134
 135 // ---------------------------------------------------------------------------
 136
 137 const PRIVATE_CERT_NAME = 'peertube.key.pem'
 138 const PUBLIC_CERT_NAME = 'peertube.pub'
 139 const SIGNATURE_ALGORITHM = 'RSA-SHA256'
 140 const SIGNATURE_ENCODING = 'hex'
 141
 142 // Password encryption
 143 const BCRYPT_SALT_SIZE = 10
 144
 145 // ---------------------------------------------------------------------------
 146
 147 // Express static paths (router)
 148 const STATIC_PATHS = {
 149   PREVIEWS: '/static/previews/',
 150   THUMBNAILS: '/static/thumbnails/',
 151   TORRENTS: '/static/torrents/',
 152   WEBSEED: '/static/webseed/'
 153 }
 154
 155 // Cache control
 156 let STATIC_MAX_AGE = '30d'
 157
 158 // Videos thumbnail size
 159 const THUMBNAILS_SIZE = '200x110'
 160 const PREVIEWS_SIZE = '640x480'
 161
 162 // ---------------------------------------------------------------------------
 163
 164 const USER_ROLES = {
 165   ADMIN: 'admin',
 166   USER: 'user'
 167 }
 168
 169 // ---------------------------------------------------------------------------
 170
 171 // Special constants for a test instance
 172 if (isTestInstance() === true) {
 173   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
 174   FRIEND_SCORE.BASE = 20
 175   REQUESTS_INTERVAL = 10000
 176   REMOTE_SCHEME.HTTP = 'http'
 177   REMOTE_SCHEME.WS = 'ws'
 178   STATIC_MAX_AGE = 0
 179 }
 180
 181 // ---------------------------------------------------------------------------
 182
 183 module.exports = {
 184   API_VERSION,
 185   BCRYPT_SALT_SIZE,
 186   CONFIG,
 187   CONSTRAINTS_FIELDS,
 188   FRIEND_SCORE,
 189   LAST_MIGRATION_VERSION,
 190   OAUTH_LIFETIME,
 191   PAGINATION_COUNT_DEFAULT,
 192   PODS_SCORE,
 193   PREVIEWS_SIZE,
 194   PRIVATE_CERT_NAME,
 195   PUBLIC_CERT_NAME,
 196   REMOTE_SCHEME,
 197   REQUEST_ENDPOINT_ACTIONS,
 198   REQUEST_ENDPOINTS,
 199   REQUESTS_IN_PARALLEL,
 200   REQUESTS_INTERVAL,
 201   REQUESTS_LIMIT_PER_POD,
 202   REQUESTS_LIMIT_PODS,
 203   RETRY_REQUESTS,
 204   SEARCHABLE_COLUMNS,
 205   SIGNATURE_ALGORITHM,
 206   SIGNATURE_ENCODING,
 207   SORTABLE_COLUMNS,
 208   STATIC_MAX_AGE,
 209   STATIC_PATHS,
 210   THUMBNAILS_SIZE,
 211   USER_ROLES
 212 }
 213
 214 // ---------------------------------------------------------------------------
 215
 216 // This method exists in utils module but we want to let the constants module independent
 217 function isTestInstance () {
 218   return (process.env.NODE_ENV === 'test')
 219 }