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 = 110
  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   JOBS: [ 'id', 'createdAt' ],
  36   VIDEO_ABUSES: [ 'id', 'createdAt' ],
  37   VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
  38   VIDEOS: [ 'name', 'duration', 'createdAt', 'views', 'likes' ],
  39   BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
  40   FOLLOWERS: [ 'createdAt' ],
  41   FOLLOWING: [ 'createdAt' ]
  42 }
  43
  44 const OAUTH_LIFETIME = {
  45   ACCESS_TOKEN: 3600 * 4, // 4 hours
  46   REFRESH_TOKEN: 1209600 // 2 weeks
  47 }
  48
  49 // ---------------------------------------------------------------------------
  50
  51 const CONFIG = {
  52   LISTEN: {
  53     PORT: config.get<number>('listen.port')
  54   },
  55   DATABASE: {
  56     DBNAME: 'peertube' + config.get<string>('database.suffix'),
  57     HOSTNAME: config.get<string>('database.hostname'),
  58     PORT: config.get<number>('database.port'),
  59     USERNAME: config.get<string>('database.username'),
  60     PASSWORD: config.get<string>('database.password')
  61   },
  62   STORAGE: {
  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     URL: { min: 3, max: 2000 } // Length
 123   },
 124   VIDEOS: {
 125     NAME: { min: 3, max: 120 }, // Length
 126     TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
 127     DESCRIPTION: { min: 3, max: 3000 }, // Length
 128     EXTNAME: [ '.mp4', '.ogv', '.webm' ],
 129     INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
 130     DURATION: { min: 1 }, // Number
 131     TAGS: { min: 0, max: 5 }, // Number of total tags
 132     TAG: { min: 2, max: 30 }, // Length
 133     THUMBNAIL: { min: 2, max: 30 },
 134     THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
 135     VIEWS: { min: 0 },
 136     LIKES: { min: 0 },
 137     DISLIKES: { min: 0 },
 138     FILE_SIZE: { min: 10 },
 139     URL: { min: 3, max: 2000 } // Length
 140   },
 141   ACCOUNTS: {
 142     PUBLIC_KEY: { min: 10, max: 5000 }, // Length
 143     PRIVATE_KEY: { min: 10, max: 5000 }, // Length
 144     URL: { min: 3, max: 2000 } // Length
 145   },
 146   VIDEO_EVENTS: {
 147     COUNT: { min: 0 }
 148   }
 149 }
 150
 151 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
 152   LIKE: 'like',
 153   DISLIKE: 'dislike'
 154 }
 155
 156 const VIDEO_CATEGORIES = {
 157   1: 'Music',
 158   2: 'Films',
 159   3: 'Vehicles',
 160   4: 'Art',
 161   5: 'Sports',
 162   6: 'Travels',
 163   7: 'Gaming',
 164   8: 'People',
 165   9: 'Comedy',
 166   10: 'Entertainment',
 167   11: 'News',
 168   12: 'How To',
 169   13: 'Education',
 170   14: 'Activism',
 171   15: 'Science & Technology',
 172   16: 'Animals',
 173   17: 'Kids',
 174   18: 'Food'
 175 }
 176
 177 // See https://creativecommons.org/licenses/?lang=en
 178 const VIDEO_LICENCES = {
 179   1: 'Attribution',
 180   2: 'Attribution - Share Alike',
 181   3: 'Attribution - No Derivatives',
 182   4: 'Attribution - Non Commercial',
 183   5: 'Attribution - Non Commercial - Share Alike',
 184   6: 'Attribution - Non Commercial - No Derivatives',
 185   7: 'Public Domain Dedication'
 186 }
 187
 188 // See https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#Nationalencyklopedin
 189 const VIDEO_LANGUAGES = {
 190   1: 'English',
 191   2: 'Spanish',
 192   3: 'Mandarin',
 193   4: 'Hindi',
 194   5: 'Arabic',
 195   6: 'Portuguese',
 196   7: 'Bengali',
 197   8: 'Russian',
 198   9: 'Japanese',
 199   10: 'Punjabi',
 200   11: 'German',
 201   12: 'Korean',
 202   13: 'French',
 203   14: 'Italian'
 204 }
 205
 206 const VIDEO_PRIVACIES = {
 207   [VideoPrivacy.PUBLIC]: 'Public',
 208   [VideoPrivacy.UNLISTED]: 'Unlisted',
 209   [VideoPrivacy.PRIVATE]: 'Private'
 210 }
 211
 212 const VIDEO_MIMETYPE_EXT = {
 213   'video/webm': '.webm',
 214   'video/ogg': '.ogv',
 215   'video/mp4': '.mp4'
 216 }
 217
 218 // ---------------------------------------------------------------------------
 219
 220 const SERVER_ACCOUNT_NAME = 'peertube'
 221
 222 const ACTIVITY_PUB = {
 223   POTENTIAL_ACCEPT_HEADERS: [
 224     'application/activity+json',
 225     'application/ld+json'
 226   ],
 227   ACCEPT_HEADER: 'application/activity+json, application/ld+json',
 228   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
 229   COLLECTION_ITEMS_PER_PAGE: 10,
 230   FETCH_PAGE_LIMIT: 100,
 231   MAX_HTTP_ATTEMPT: 5,
 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   BASE: 100,
 246   MAX: 1000
 247 }
 248
 249 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
 250   PENDING: 'pending',
 251   ACCEPTED: 'accepted'
 252 }
 253
 254 const REMOTE_SCHEME = {
 255   HTTP: 'https',
 256   WS: 'wss'
 257 }
 258
 259 const JOB_STATES: { [ id: string ]: JobState } = {
 260   PENDING: 'pending',
 261   PROCESSING: 'processing',
 262   ERROR: 'error',
 263   SUCCESS: 'success'
 264 }
 265 const JOB_CATEGORIES: { [ id: string ]: JobCategory } = {
 266   TRANSCODING: 'transcoding',
 267   ACTIVITYPUB_HTTP: 'activitypub-http'
 268 }
 269 // How many maximum jobs we fetch from the database per cycle
 270 const JOBS_FETCH_LIMIT_PER_CYCLE = {
 271   transcoding: 10,
 272   httpRequest: 20
 273 }
 274 // 1 minutes
 275 let JOBS_FETCHING_INTERVAL = 60000
 276
 277 // ---------------------------------------------------------------------------
 278
 279 const PRIVATE_RSA_KEY_SIZE = 2048
 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 = {
 299   width: 200,
 300   height: 110
 301 }
 302 const PREVIEWS_SIZE = {
 303   width: 560,
 304   height: 315
 305 }
 306
 307 const EMBED_SIZE = {
 308   width: 560,
 309   height: 315
 310 }
 311
 312 // Sub folders of cache directory
 313 const CACHE = {
 314   DIRECTORIES: {
 315     PREVIEWS: join(CONFIG.STORAGE.CACHE_DIR, 'previews')
 316   }
 317 }
 318
 319 // ---------------------------------------------------------------------------
 320
 321 const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 322
 323 // ---------------------------------------------------------------------------
 324
 325 // Special constants for a test instance
 326 if (isTestInstance() === true) {
 327   SERVERS_SCORE.BASE = 20
 328   JOBS_FETCHING_INTERVAL = 1000
 329   REMOTE_SCHEME.HTTP = 'http'
 330   REMOTE_SCHEME.WS = 'ws'
 331   STATIC_MAX_AGE = '0'
 332   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
 333 }
 334
 335 // ---------------------------------------------------------------------------
 336
 337 export {
 338   API_VERSION,
 339   BCRYPT_SALT_SIZE,
 340   CACHE,
 341   CONFIG,
 342   CONSTRAINTS_FIELDS,
 343   EMBED_SIZE,
 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 }