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   JobState,
  10   JobCategory
  11 } from '../../shared/models'
  12 import { VideoPrivacy } from '../../shared/models/videos/video-privacy.enum'
  13 import { FollowState } from '../../shared/models/accounts/follow.model'
  14
  15 // ---------------------------------------------------------------------------
  16
  17 const LAST_MIGRATION_VERSION = 95
  18
  19 // ---------------------------------------------------------------------------
  20
  21 // API version
  22 const API_VERSION = 'v1'
  23
  24 // Number of results by default for the pagination
  25 const PAGINATION_COUNT_DEFAULT = 15
  26
  27 // Sortable columns per schema
  28 const SEARCHABLE_COLUMNS = {
  29   VIDEOS: [ 'name', 'magnetUri', 'host', 'account', 'tags' ]
  30 }
  31
  32 // Sortable columns per schema
  33 const SORTABLE_COLUMNS = {
  34   USERS: [ 'id', 'username', 'createdAt' ],
  35   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  36   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  37   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  38   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  39   FOLLOWERS: [ 'createdAt' ],
  40   FOLLOWING: [ '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     LOG_DIR: join(root(), config.get<string>('storage.logs')),
  63     VIDEOS_DIR: join(root(), config.get<string>('storage.videos')),
  64     THUMBNAILS_DIR: join(root(), config.get<string>('storage.thumbnails')),
  65     PREVIEWS_DIR: join(root(), config.get<string>('storage.previews')),
  66     TORRENTS_DIR: join(root(), config.get<string>('storage.torrents')),
  67     CACHE_DIR: join(root(), config.get<string>('storage.cache'))
  68   },
  69   WEBSERVER: {
  70     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
  71     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
  72     HOSTNAME: config.get<string>('webserver.hostname'),
  73     PORT: config.get<number>('webserver.port'),
  74     URL: '',
  75     HOST: ''
  76   },
  77   ADMIN: {
  78     EMAIL: config.get<string>('admin.email')
  79   },
  80   SIGNUP: {
  81     ENABLED: config.get<boolean>('signup.enabled'),
  82     LIMIT: config.get<number>('signup.limit')
  83   },
  84   USER: {
  85     VIDEO_QUOTA: config.get<number>('user.video_quota')
  86   },
  87   TRANSCODING: {
  88     ENABLED: config.get<boolean>('transcoding.enabled'),
  89     THREADS: config.get<number>('transcoding.threads'),
  90     RESOLUTIONS: {
  91       '240' : config.get<boolean>('transcoding.resolutions.240p'),
  92       '360': config.get<boolean>('transcoding.resolutions.360p'),
  93       '480': config.get<boolean>('transcoding.resolutions.480p'),
  94       '720': config.get<boolean>('transcoding.resolutions.720p'),
  95       '1080': config.get<boolean>('transcoding.resolutions.1080p')
  96     }
  97   },
  98   CACHE: {
  99     PREVIEWS: {
 100       SIZE: config.get<number>('cache.previews.size')
 101     }
 102   }
 103 }
 104 CONFIG.WEBSERVER.URL = CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 105 CONFIG.WEBSERVER.HOST = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 106
 107 // ---------------------------------------------------------------------------
 108
 109 const CONSTRAINTS_FIELDS = {
 110   USERS: {
 111     USERNAME: { min: 3, max: 20 }, // Length
 112     PASSWORD: { min: 6, max: 255 }, // Length
 113     VIDEO_QUOTA: { min: -1 }
 114   },
 115   VIDEO_ABUSES: {
 116     REASON: { min: 2, max: 300 } // Length
 117   },
 118   VIDEO_CHANNELS: {
 119     NAME: { min: 3, max: 120 }, // Length
 120     DESCRIPTION: { min: 3, max: 250 }, // Length
 121     URL: { min: 3, max: 2000 } // 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 * 10 /* 10Go */ },
 138     URL: { min: 3, max: 2000 } // Length
 139   },
 140   ACCOUNTS: {
 141     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 142     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 143     URL: { min: 3, max: 2000 } // Length
 144   },
 145   VIDEO_EVENTS: {
 146     COUNT: { min: 0 }
 147   }
 148 }
 149
 150 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 151   LIKE: 'like',
 152   DISLIKE: 'dislike'
 153 }
 154
 155 const VIDEO_CATEGORIES = {
 156   1: 'Music',
 157   2: 'Films',
 158   3: 'Vehicles',
 159   4: 'Art',
 160   5: 'Sports',
 161   6: 'Travels',
 162   7: 'Gaming',
 163   8: 'People',
 164   9: 'Comedy',
 165   10: 'Entertainment',
 166   11: 'News',
 167   12: 'How To',
 168   13: 'Education',
 169   14: 'Activism',
 170   15: 'Science & Technology',
 171   16: 'Animals',
 172   17: 'Kids',
 173   18: 'Food'
 174 }
 175
 176 // See https://creativecommons.org/licenses/?lang=en
 177 const VIDEO_LICENCES = {
 178   1: 'Attribution',
 179   2: 'Attribution - Share Alike',
 180   3: 'Attribution - No Derivatives',
 181   4: 'Attribution - Non Commercial',
 182   5: 'Attribution - Non Commercial - Share Alike',
 183   6: 'Attribution - Non Commercial - No Derivatives',
 184   7: 'Public Domain Dedication'
 185 }
 186
 187 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 188 const VIDEO_LANGUAGES = {
 189   1: 'English',
 190   2: 'Spanish',
 191   3: 'Mandarin',
 192   4: 'Hindi',
 193   5: 'Arabic',
 194   6: 'Portuguese',
 195   7: 'Bengali',
 196   8: 'Russian',
 197   9: 'Japanese',
 198   10: 'Punjabi',
 199   11: 'German',
 200   12: 'Korean',
 201   13: 'French',
 202   14: 'Italian'
 203 }
 204
 205 const VIDEO_PRIVACIES = {
 206   [VideoPrivacy.PUBLIC]: 'Public',
 207   [VideoPrivacy.UNLISTED]: 'Unlisted',
 208   [VideoPrivacy.PRIVATE]: 'Private'
 209 }
 210
 211 const VIDEO_MIMETYPE_EXT = {
 212   'video/webm': '.webm',
 213   'video/ogg': '.ogv',
 214   'video/mp4': '.mp4'
 215 }
 216
 217 // ---------------------------------------------------------------------------
 218
 219 // Score a server has when we create it as a friend
 220 const FRIEND_SCORE = {
 221   BASE: 100,
 222   MAX: 1000
 223 }
 224
 225 const SERVER_ACCOUNT_NAME = 'peertube'
 226
 227 const ACTIVITY_PUB = {
 228   ACCEPT_HEADER: 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
 229   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 230   COLLECTION_ITEMS_PER_PAGE: 10,
 231   FETCH_PAGE_LIMIT: 100,
 232   URL_MIME_TYPES: {
 233     VIDEO: [ 'video/mp4', 'video/webm', 'video/ogg' ], // TODO: Merge with VIDEO_MIMETYPE_EXT
 234     TORRENT: [ 'application/x-bittorrent' ],
 235     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
 236   }
 237 }
 238
 239 // ---------------------------------------------------------------------------
 240
 241 // Number of points we add/remove from a friend after a successful/bad request
 242 const SERVERS_SCORE = {
 243   PENALTY: -10,
 244   BONUS: 10
 245 }
 246
 247 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
 248   PENDING: 'pending',
 249   ACCEPTED: 'accepted'
 250 }
 251
 252 const REMOTE_SCHEME = {
 253   HTTP: 'https',
 254   WS: 'wss'
 255 }
 256
 257 const JOB_STATES: { [ id: string ]: JobState } = {
 258   PENDING: 'pending',
 259   PROCESSING: 'processing',
 260   ERROR: 'error',
 261   SUCCESS: 'success'
 262 }
 263 const JOB_CATEGORIES: { [ id: string ]: JobCategory } = {
 264   TRANSCODING: 'transcoding',
 265   ACTIVITYPUB_HTTP: 'activitypub-http'
 266 }
 267 // How many maximum jobs we fetch from the database per cycle
 268 const JOBS_FETCH_LIMIT_PER_CYCLE = {
 269   transcoding: 10,
 270   httpRequest: 20
 271 }
 272 // 1 minutes
 273 let JOBS_FETCHING_INTERVAL = 60000
 274
 275 // ---------------------------------------------------------------------------
 276
 277 const PRIVATE_RSA_KEY_SIZE = 2048
 278
 279 // Password encryption
 280 const BCRYPT_SALT_SIZE = 10
 281
 282 // ---------------------------------------------------------------------------
 283
 284 // Express static paths (router)
 285 const STATIC_PATHS = {
 286   PREVIEWS: '/static/previews/',
 287   THUMBNAILS: '/static/thumbnails/',
 288   TORRENTS: '/static/torrents/',
 289   WEBSEED: '/static/webseed/'
 290 }
 291
 292 // Cache control
 293 let STATIC_MAX_AGE = '30d'
 294
 295 // Videos thumbnail size
 296 const THUMBNAILS_SIZE = {
 297   width: 200,
 298   height: 110
 299 }
 300 const PREVIEWS_SIZE = {
 301   width: 560,
 302   height: 315
 303 }
 304
 305 const EMBED_SIZE = {
 306   width: 560,
 307   height: 315
 308 }
 309
 310 // Sub folders of cache directory
 311 const CACHE = {
 312   DIRECTORIES: {
 313     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 314   }
 315 }
 316
 317 // ---------------------------------------------------------------------------
 318
 319 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 320
 321 // ---------------------------------------------------------------------------
 322
 323 // Special constants for a test instance
 324 if (isTestInstance() === true) {
 325   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
 326   FRIEND_SCORE.BASE = 20
 327   JOBS_FETCHING_INTERVAL = 1000
 328   REMOTE_SCHEME.HTTP = 'http'
 329   REMOTE_SCHEME.WS = 'ws'
 330   STATIC_MAX_AGE = '0'
 331   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 332 }
 333
 334 // ---------------------------------------------------------------------------
 335
 336 export {
 337   API_VERSION,
 338   BCRYPT_SALT_SIZE,
 339   CACHE,
 340   CONFIG,
 341   CONSTRAINTS_FIELDS,
 342   EMBED_SIZE,
 343   FRIEND_SCORE,
 344   JOB_STATES,
 345   JOBS_FETCH_LIMIT_PER_CYCLE,
 346   JOBS_FETCHING_INTERVAL,
 347   JOB_CATEGORIES,
 348   LAST_MIGRATION_VERSION,
 349   OAUTH_LIFETIME,
 350   OPENGRAPH_AND_OEMBED_COMMENT,
 351   PAGINATION_COUNT_DEFAULT,
 352   SERVERS_SCORE,
 353   PREVIEWS_SIZE,
 354   REMOTE_SCHEME,
 355   FOLLOW_STATES,
 356   SEARCHABLE_COLUMNS,
 357   SERVER_ACCOUNT_NAME,
 358   PRIVATE_RSA_KEY_SIZE,
 359   SORTABLE_COLUMNS,
 360   STATIC_MAX_AGE,
 361   STATIC_PATHS,
 362   ACTIVITY_PUB,
 363   THUMBNAILS_SIZE,
 364   VIDEO_CATEGORIES,
 365   VIDEO_LANGUAGES,
 366   VIDEO_PRIVACIES,
 367   VIDEO_LICENCES,
 368   VIDEO_RATE_TYPES,
 369   VIDEO_MIMETYPE_EXT
 370 }