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