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