server/initializers/config.ts

   1 import bytes from 'bytes'
   2 import { IConfig } from 'config'
   3 import { dirname, join } from 'path'
   4 import { decacheModule } from '@server/helpers/decache'
   5 import { VideoRedundancyConfigFilter } from '@shared/models/redundancy/video-redundancy-config-filter.type'
   6 import { BroadcastMessageLevel } from '@shared/models/server'
   7 import { buildPath, root } from '../../shared/core-utils'
   8 import { VideoPrivacy, VideosRedundancyStrategy } from '../../shared/models'
   9 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
  10 import { parseBytes, parseDurationToMs } from '../helpers/core-utils'
  11
  12 // Use a variable to reload the configuration if we need
  13 let config: IConfig = require('config')
  14
  15 const configChangedHandlers: Function[] = []
  16
  17 const CONFIG = {
  18   CUSTOM_FILE: getLocalConfigFilePath(),
  19   LISTEN: {
  20     PORT: config.get<number>('listen.port'),
  21     HOSTNAME: config.get<string>('listen.hostname')
  22   },
  23   DATABASE: {
  24     DBNAME: config.has('database.name') ? config.get<string>('database.name') : 'peertube' + config.get<string>('database.suffix'),
  25     HOSTNAME: config.get<string>('database.hostname'),
  26     PORT: config.get<number>('database.port'),
  27     SSL: config.get<boolean>('database.ssl'),
  28     USERNAME: config.get<string>('database.username'),
  29     PASSWORD: config.get<string>('database.password'),
  30     POOL: {
  31       MAX: config.get<number>('database.pool.max')
  32     }
  33   },
  34   REDIS: {
  35     HOSTNAME: config.has('redis.hostname') ? config.get<string>('redis.hostname') : null,
  36     PORT: config.has('redis.port') ? config.get<number>('redis.port') : null,
  37     SOCKET: config.has('redis.socket') ? config.get<string>('redis.socket') : null,
  38     AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
  39     DB: config.has('redis.db') ? config.get<number>('redis.db') : null
  40   },
  41   SMTP: {
  42     TRANSPORT: config.has('smtp.transport') ? config.get<string>('smtp.transport') : 'smtp',
  43     SENDMAIL: config.has('smtp.sendmail') ? config.get<string>('smtp.sendmail') : null,
  44     HOSTNAME: config.get<string>('smtp.hostname'),
  45     PORT: config.get<number>('smtp.port'),
  46     USERNAME: config.get<string>('smtp.username'),
  47     PASSWORD: config.get<string>('smtp.password'),
  48     TLS: config.get<boolean>('smtp.tls'),
  49     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
  50     CA_FILE: config.get<string>('smtp.ca_file'),
  51     FROM_ADDRESS: config.get<string>('smtp.from_address')
  52   },
  53   EMAIL: {
  54     BODY: {
  55       SIGNATURE: config.get<string>('email.body.signature')
  56     },
  57     SUBJECT: {
  58       PREFIX: config.get<string>('email.subject.prefix') + ' '
  59     }
  60   },
  61
  62   CLIENT: {
  63     VIDEOS: {
  64       MINIATURE: {
  65         get PREFER_AUTHOR_DISPLAY_NAME () { return config.get<boolean>('client.videos.miniature.prefer_author_display_name') },
  66         get DISPLAY_AUTHOR_AVATAR () { return config.get<boolean>('client.videos.miniature.display_author_avatar') }
  67       },
  68       RESUMABLE_UPLOAD: {
  69         get MAX_CHUNK_SIZE () { return parseBytes(config.get<number>('client.videos.resumable_upload.max_chunk_size') || 0) }
  70       }
  71     },
  72     MENU: {
  73       LOGIN: {
  74         get REDIRECT_ON_SINGLE_EXTERNAL_AUTH () { return config.get<boolean>('client.menu.login.redirect_on_single_external_auth') }
  75       }
  76     }
  77   },
  78
  79   DEFAULTS: {
  80     PUBLISH: {
  81       DOWNLOAD_ENABLED: config.get<boolean>('defaults.publish.download_enabled'),
  82       COMMENTS_ENABLED: config.get<boolean>('defaults.publish.comments_enabled'),
  83       PRIVACY: config.get<VideoPrivacy>('defaults.publish.privacy'),
  84       LICENCE: config.get<number>('defaults.publish.licence')
  85     },
  86     P2P: {
  87       WEBAPP: {
  88         ENABLED: config.get<boolean>('defaults.p2p.webapp.enabled')
  89       },
  90       EMBED: {
  91         ENABLED: config.get<boolean>('defaults.p2p.embed.enabled')
  92       }
  93     }
  94   },
  95
  96   STORAGE: {
  97     TMP_DIR: buildPath(config.get<string>('storage.tmp')),
  98     BIN_DIR: buildPath(config.get<string>('storage.bin')),
  99     ACTOR_IMAGES: buildPath(config.get<string>('storage.avatars')),
 100     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 101     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 102     STREAMING_PLAYLISTS_DIR: buildPath(config.get<string>('storage.streaming_playlists')),
 103     REDUNDANCY_DIR: buildPath(config.get<string>('storage.redundancy')),
 104     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 105     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 106     CAPTIONS_DIR: buildPath(config.get<string>('storage.captions')),
 107     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 108     CACHE_DIR: buildPath(config.get<string>('storage.cache')),
 109     PLUGINS_DIR: buildPath(config.get<string>('storage.plugins')),
 110     CLIENT_OVERRIDES_DIR: buildPath(config.get<string>('storage.client_overrides'))
 111   },
 112   OBJECT_STORAGE: {
 113     ENABLED: config.get<boolean>('object_storage.enabled'),
 114     MAX_UPLOAD_PART: bytes.parse(config.get<string>('object_storage.max_upload_part')),
 115     ENDPOINT: config.get<string>('object_storage.endpoint'),
 116     REGION: config.get<string>('object_storage.region'),
 117     UPLOAD_ACL: config.get<string>('object_storage.upload_acl'),
 118     CREDENTIALS: {
 119       ACCESS_KEY_ID: config.get<string>('object_storage.credentials.access_key_id'),
 120       SECRET_ACCESS_KEY: config.get<string>('object_storage.credentials.secret_access_key')
 121     },
 122     VIDEOS: {
 123       BUCKET_NAME: config.get<string>('object_storage.videos.bucket_name'),
 124       PREFIX: config.get<string>('object_storage.videos.prefix'),
 125       BASE_URL: config.get<string>('object_storage.videos.base_url')
 126     },
 127     STREAMING_PLAYLISTS: {
 128       BUCKET_NAME: config.get<string>('object_storage.streaming_playlists.bucket_name'),
 129       PREFIX: config.get<string>('object_storage.streaming_playlists.prefix'),
 130       BASE_URL: config.get<string>('object_storage.streaming_playlists.base_url')
 131     }
 132   },
 133   WEBSERVER: {
 134     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 135     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 136     HOSTNAME: config.get<string>('webserver.hostname'),
 137     PORT: config.get<number>('webserver.port')
 138   },
 139   RATES_LIMIT: {
 140     API: {
 141       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.api.window')),
 142       MAX: config.get<number>('rates_limit.api.max')
 143     },
 144     SIGNUP: {
 145       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.signup.window')),
 146       MAX: config.get<number>('rates_limit.signup.max')
 147     },
 148     LOGIN: {
 149       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.login.window')),
 150       MAX: config.get<number>('rates_limit.login.max')
 151     },
 152     RECEIVE_CLIENT_LOG: {
 153       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.receive_client_log.window')),
 154       MAX: config.get<number>('rates_limit.receive_client_log.max')
 155     },
 156     ASK_SEND_EMAIL: {
 157       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.ask_send_email.window')),
 158       MAX: config.get<number>('rates_limit.ask_send_email.max')
 159     }
 160   },
 161   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 162   LOG: {
 163     LEVEL: config.get<string>('log.level'),
 164     ROTATION: {
 165       ENABLED: config.get<boolean>('log.rotation.enabled'),
 166       MAX_FILE_SIZE: bytes.parse(config.get<string>('log.rotation.max_file_size')),
 167       MAX_FILES: config.get<number>('log.rotation.max_files')
 168     },
 169     ANONYMIZE_IP: config.get<boolean>('log.anonymize_ip'),
 170     LOG_PING_REQUESTS: config.get<boolean>('log.log_ping_requests'),
 171     LOG_TRACKER_UNKNOWN_INFOHASH: config.get<boolean>('log.log_tracker_unknown_infohash'),
 172     PRETTIFY_SQL: config.get<boolean>('log.prettify_sql'),
 173     ACCEPT_CLIENT_LOG: config.get<boolean>('log.accept_client_log')
 174   },
 175   OPEN_TELEMETRY: {
 176     METRICS: {
 177       ENABLED: config.get<boolean>('open_telemetry.metrics.enabled'),
 178
 179       PROMETHEUS_EXPORTER: {
 180         PORT: config.get<number>('open_telemetry.metrics.prometheus_exporter.port')
 181       }
 182     },
 183     TRACING: {
 184       ENABLED: config.get<boolean>('open_telemetry.tracing.enabled'),
 185
 186       JAEGER_EXPORTER: {
 187         ENDPOINT: config.get<string>('open_telemetry.tracing.jaeger_exporter.endpoint')
 188       }
 189     }
 190   },
 191   TRENDING: {
 192     VIDEOS: {
 193       INTERVAL_DAYS: config.get<number>('trending.videos.interval_days'),
 194       ALGORITHMS: {
 195         get ENABLED () { return config.get<string[]>('trending.videos.algorithms.enabled') },
 196         get DEFAULT () { return config.get<string>('trending.videos.algorithms.default') }
 197       }
 198     }
 199   },
 200   REDUNDANCY: {
 201     VIDEOS: {
 202       CHECK_INTERVAL: parseDurationToMs(config.get<string>('redundancy.videos.check_interval')),
 203       STRATEGIES: buildVideosRedundancy(config.get<any[]>('redundancy.videos.strategies'))
 204     }
 205   },
 206   REMOTE_REDUNDANCY: {
 207     VIDEOS: {
 208       ACCEPT_FROM: config.get<VideoRedundancyConfigFilter>('remote_redundancy.videos.accept_from')
 209     }
 210   },
 211   CSP: {
 212     ENABLED: config.get<boolean>('csp.enabled'),
 213     REPORT_ONLY: config.get<boolean>('csp.report_only'),
 214     REPORT_URI: config.get<string>('csp.report_uri')
 215   },
 216   SECURITY: {
 217     FRAMEGUARD: {
 218       ENABLED: config.get<boolean>('security.frameguard.enabled')
 219     }
 220   },
 221   TRACKER: {
 222     ENABLED: config.get<boolean>('tracker.enabled'),
 223     PRIVATE: config.get<boolean>('tracker.private'),
 224     REJECT_TOO_MANY_ANNOUNCES: config.get<boolean>('tracker.reject_too_many_announces')
 225   },
 226   HISTORY: {
 227     VIDEOS: {
 228       MAX_AGE: parseDurationToMs(config.get('history.videos.max_age'))
 229     }
 230   },
 231   VIEWS: {
 232     VIDEOS: {
 233       REMOTE: {
 234         MAX_AGE: parseDurationToMs(config.get('views.videos.remote.max_age'))
 235       },
 236       LOCAL_BUFFER_UPDATE_INTERVAL: parseDurationToMs(config.get('views.videos.local_buffer_update_interval')),
 237       IP_VIEW_EXPIRATION: parseDurationToMs(config.get('views.videos.ip_view_expiration'))
 238     }
 239   },
 240   GEO_IP: {
 241     ENABLED: config.get<boolean>('geo_ip.enabled'),
 242     COUNTRY: {
 243       DATABASE_URL: config.get<string>('geo_ip.country.database_url')
 244     }
 245   },
 246   PLUGINS: {
 247     INDEX: {
 248       ENABLED: config.get<boolean>('plugins.index.enabled'),
 249       CHECK_LATEST_VERSIONS_INTERVAL: parseDurationToMs(config.get<string>('plugins.index.check_latest_versions_interval')),
 250       URL: config.get<string>('plugins.index.url')
 251     }
 252   },
 253   FEDERATION: {
 254     VIDEOS: {
 255       FEDERATE_UNLISTED: config.get<boolean>('federation.videos.federate_unlisted'),
 256       CLEANUP_REMOTE_INTERACTIONS: config.get<boolean>('federation.videos.cleanup_remote_interactions')
 257     }
 258   },
 259   PEERTUBE: {
 260     CHECK_LATEST_VERSION: {
 261       ENABLED: config.get<boolean>('peertube.check_latest_version.enabled'),
 262       URL: config.get<string>('peertube.check_latest_version.url')
 263     }
 264   },
 265   WEBADMIN: {
 266     CONFIGURATION: {
 267       EDITION: {
 268         ALLOWED: config.get<boolean>('webadmin.configuration.edition.allowed')
 269       }
 270     }
 271   },
 272   FEEDS: {
 273     VIDEOS: {
 274       COUNT: config.get<number>('feeds.videos.count')
 275     },
 276     COMMENTS: {
 277       COUNT: config.get<number>('feeds.comments.count')
 278     }
 279   },
 280   ADMIN: {
 281     get EMAIL () { return config.get<string>('admin.email') }
 282   },
 283   CONTACT_FORM: {
 284     get ENABLED () { return config.get<boolean>('contact_form.enabled') }
 285   },
 286   SIGNUP: {
 287     get ENABLED () { return config.get<boolean>('signup.enabled') },
 288     get LIMIT () { return config.get<number>('signup.limit') },
 289     get REQUIRES_EMAIL_VERIFICATION () { return config.get<boolean>('signup.requires_email_verification') },
 290     get MINIMUM_AGE () { return config.get<number>('signup.minimum_age') },
 291     FILTERS: {
 292       CIDR: {
 293         get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
 294         get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
 295       }
 296     }
 297   },
 298   USER: {
 299     get VIDEO_QUOTA () { return parseBytes(config.get<number>('user.video_quota')) },
 300     get VIDEO_QUOTA_DAILY () { return parseBytes(config.get<number>('user.video_quota_daily')) }
 301   },
 302   VIDEO_CHANNELS: {
 303     get MAX_PER_USER () { return config.get<number>('video_channels.max_per_user') }
 304   },
 305   TRANSCODING: {
 306     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 307     get ALLOW_ADDITIONAL_EXTENSIONS () { return config.get<boolean>('transcoding.allow_additional_extensions') },
 308     get ALLOW_AUDIO_FILES () { return config.get<boolean>('transcoding.allow_audio_files') },
 309     get THREADS () { return config.get<number>('transcoding.threads') },
 310     get CONCURRENCY () { return config.get<number>('transcoding.concurrency') },
 311     get PROFILE () { return config.get<string>('transcoding.profile') },
 312     get ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION () { return config.get<boolean>('transcoding.always_transcode_original_resolution') },
 313     RESOLUTIONS: {
 314       get '0p' () { return config.get<boolean>('transcoding.resolutions.0p') },
 315       get '144p' () { return config.get<boolean>('transcoding.resolutions.144p') },
 316       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 317       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 318       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 319       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 320       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') },
 321       get '1440p' () { return config.get<boolean>('transcoding.resolutions.1440p') },
 322       get '2160p' () { return config.get<boolean>('transcoding.resolutions.2160p') }
 323     },
 324     HLS: {
 325       get ENABLED () { return config.get<boolean>('transcoding.hls.enabled') }
 326     },
 327     WEBTORRENT: {
 328       get ENABLED () { return config.get<boolean>('transcoding.webtorrent.enabled') }
 329     }
 330   },
 331   LIVE: {
 332     get ENABLED () { return config.get<boolean>('live.enabled') },
 333
 334     get MAX_DURATION () { return parseDurationToMs(config.get<string>('live.max_duration')) },
 335     get MAX_INSTANCE_LIVES () { return config.get<number>('live.max_instance_lives') },
 336     get MAX_USER_LIVES () { return config.get<number>('live.max_user_lives') },
 337
 338     get ALLOW_REPLAY () { return config.get<boolean>('live.allow_replay') },
 339
 340     LATENCY_SETTING: {
 341       get ENABLED () { return config.get<boolean>('live.latency_setting.enabled') }
 342     },
 343
 344     RTMP: {
 345       get ENABLED () { return config.get<boolean>('live.rtmp.enabled') },
 346       get PORT () { return config.get<number>('live.rtmp.port') },
 347       get HOSTNAME () { return config.get<number>('live.rtmp.hostname') },
 348       get PUBLIC_HOSTNAME () { return config.get<number>('live.rtmp.public_hostname') }
 349     },
 350
 351     RTMPS: {
 352       get ENABLED () { return config.get<boolean>('live.rtmps.enabled') },
 353       get PORT () { return config.get<number>('live.rtmps.port') },
 354       get HOSTNAME () { return config.get<number>('live.rtmps.hostname') },
 355       get PUBLIC_HOSTNAME () { return config.get<number>('live.rtmps.public_hostname') },
 356       get KEY_FILE () { return config.get<string>('live.rtmps.key_file') },
 357       get CERT_FILE () { return config.get<string>('live.rtmps.cert_file') }
 358     },
 359
 360     TRANSCODING: {
 361       get ENABLED () { return config.get<boolean>('live.transcoding.enabled') },
 362       get THREADS () { return config.get<number>('live.transcoding.threads') },
 363       get PROFILE () { return config.get<string>('live.transcoding.profile') },
 364
 365       get ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION () { return config.get<boolean>('live.transcoding.always_transcode_original_resolution') },
 366
 367       RESOLUTIONS: {
 368         get '144p' () { return config.get<boolean>('live.transcoding.resolutions.144p') },
 369         get '240p' () { return config.get<boolean>('live.transcoding.resolutions.240p') },
 370         get '360p' () { return config.get<boolean>('live.transcoding.resolutions.360p') },
 371         get '480p' () { return config.get<boolean>('live.transcoding.resolutions.480p') },
 372         get '720p' () { return config.get<boolean>('live.transcoding.resolutions.720p') },
 373         get '1080p' () { return config.get<boolean>('live.transcoding.resolutions.1080p') },
 374         get '1440p' () { return config.get<boolean>('live.transcoding.resolutions.1440p') },
 375         get '2160p' () { return config.get<boolean>('live.transcoding.resolutions.2160p') }
 376       }
 377     }
 378   },
 379   VIDEO_STUDIO: {
 380     get ENABLED () { return config.get<boolean>('video_studio.enabled') }
 381   },
 382   IMPORT: {
 383     VIDEOS: {
 384       get CONCURRENCY () { return config.get<number>('import.videos.concurrency') },
 385       get TIMEOUT () { return parseDurationToMs(config.get<string>('import.videos.timeout')) },
 386
 387       HTTP: {
 388         get ENABLED () { return config.get<boolean>('import.videos.http.enabled') },
 389
 390         YOUTUBE_DL_RELEASE: {
 391           get URL () { return config.get<string>('import.videos.http.youtube_dl_release.url') },
 392           get NAME () { return config.get<string>('import.videos.http.youtube_dl_release.name') },
 393           get PYTHON_PATH () { return config.get<string>('import.videos.http.youtube_dl_release.python_path') }
 394         },
 395
 396         get FORCE_IPV4 () { return config.get<boolean>('import.videos.http.force_ipv4') }
 397       },
 398       TORRENT: {
 399         get ENABLED () { return config.get<boolean>('import.videos.torrent.enabled') }
 400       }
 401     }
 402   },
 403   AUTO_BLACKLIST: {
 404     VIDEOS: {
 405       OF_USERS: {
 406         get ENABLED () { return config.get<boolean>('auto_blacklist.videos.of_users.enabled') }
 407       }
 408     }
 409   },
 410   CACHE: {
 411     PREVIEWS: {
 412       get SIZE () { return config.get<number>('cache.previews.size') }
 413     },
 414     VIDEO_CAPTIONS: {
 415       get SIZE () { return config.get<number>('cache.captions.size') }
 416     },
 417     TORRENTS: {
 418       get SIZE () { return config.get<number>('cache.torrents.size') }
 419     }
 420   },
 421   INSTANCE: {
 422     get NAME () { return config.get<string>('instance.name') },
 423     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 424     get DESCRIPTION () { return config.get<string>('instance.description') },
 425     get TERMS () { return config.get<string>('instance.terms') },
 426     get CODE_OF_CONDUCT () { return config.get<string>('instance.code_of_conduct') },
 427
 428     get CREATION_REASON () { return config.get<string>('instance.creation_reason') },
 429
 430     get MODERATION_INFORMATION () { return config.get<string>('instance.moderation_information') },
 431     get ADMINISTRATOR () { return config.get<string>('instance.administrator') },
 432     get MAINTENANCE_LIFETIME () { return config.get<string>('instance.maintenance_lifetime') },
 433     get BUSINESS_MODEL () { return config.get<string>('instance.business_model') },
 434     get HARDWARE_INFORMATION () { return config.get<string>('instance.hardware_information') },
 435
 436     get LANGUAGES () { return config.get<string[]>('instance.languages') || [] },
 437     get CATEGORIES () { return config.get<number[]>('instance.categories') || [] },
 438
 439     get IS_NSFW () { return config.get<boolean>('instance.is_nsfw') },
 440     get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
 441
 442     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 443
 444     CUSTOMIZATIONS: {
 445       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 446       get CSS () { return config.get<string>('instance.customizations.css') }
 447     },
 448     get ROBOTS () { return config.get<string>('instance.robots') },
 449     get SECURITYTXT () { return config.get<string>('instance.securitytxt') },
 450     get SECURITYTXT_CONTACT () { return config.get<string>('admin.email') }
 451   },
 452   SERVICES: {
 453     TWITTER: {
 454       get USERNAME () { return config.get<string>('services.twitter.username') },
 455       get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
 456     }
 457   },
 458   FOLLOWERS: {
 459     INSTANCE: {
 460       get ENABLED () { return config.get<boolean>('followers.instance.enabled') },
 461       get MANUAL_APPROVAL () { return config.get<boolean>('followers.instance.manual_approval') }
 462     }
 463   },
 464   FOLLOWINGS: {
 465     INSTANCE: {
 466       AUTO_FOLLOW_BACK: {
 467         get ENABLED () {
 468           return config.get<boolean>('followings.instance.auto_follow_back.enabled')
 469         }
 470       },
 471       AUTO_FOLLOW_INDEX: {
 472         get ENABLED () {
 473           return config.get<boolean>('followings.instance.auto_follow_index.enabled')
 474         },
 475         get INDEX_URL () {
 476           return config.get<string>('followings.instance.auto_follow_index.index_url')
 477         }
 478       }
 479     }
 480   },
 481   THEME: {
 482     get DEFAULT () { return config.get<string>('theme.default') }
 483   },
 484   BROADCAST_MESSAGE: {
 485     get ENABLED () { return config.get<boolean>('broadcast_message.enabled') },
 486     get MESSAGE () { return config.get<string>('broadcast_message.message') },
 487     get LEVEL () { return config.get<BroadcastMessageLevel>('broadcast_message.level') },
 488     get DISMISSABLE () { return config.get<boolean>('broadcast_message.dismissable') }
 489   },
 490   SEARCH: {
 491     REMOTE_URI: {
 492       get USERS () { return config.get<boolean>('search.remote_uri.users') },
 493       get ANONYMOUS () { return config.get<boolean>('search.remote_uri.anonymous') }
 494     },
 495     SEARCH_INDEX: {
 496       get ENABLED () { return config.get<boolean>('search.search_index.enabled') },
 497       get URL () { return config.get<string>('search.search_index.url') },
 498       get DISABLE_LOCAL_SEARCH () { return config.get<boolean>('search.search_index.disable_local_search') },
 499       get IS_DEFAULT_SEARCH () { return config.get<boolean>('search.search_index.is_default_search') }
 500     }
 501   }
 502 }
 503
 504 function registerConfigChangedHandler (fun: Function) {
 505   configChangedHandlers.push(fun)
 506 }
 507
 508 function isEmailEnabled () {
 509   if (CONFIG.SMTP.TRANSPORT === 'sendmail' && CONFIG.SMTP.SENDMAIL) return true
 510
 511   if (CONFIG.SMTP.TRANSPORT === 'smtp' && CONFIG.SMTP.HOSTNAME && CONFIG.SMTP.PORT) return true
 512
 513   return false
 514 }
 515
 516 // ---------------------------------------------------------------------------
 517
 518 export {
 519   CONFIG,
 520   registerConfigChangedHandler,
 521   isEmailEnabled
 522 }
 523
 524 // ---------------------------------------------------------------------------
 525
 526 function getLocalConfigFilePath () {
 527   const localConfigDir = getLocalConfigDir()
 528
 529   let filename = 'local'
 530   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 531   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 532
 533   return join(localConfigDir, filename + '.json')
 534 }
 535
 536 function getLocalConfigDir () {
 537   if (process.env.PEERTUBE_LOCAL_CONFIG) return process.env.PEERTUBE_LOCAL_CONFIG
 538
 539   const configSources = config.util.getConfigSources()
 540   if (configSources.length === 0) throw new Error('Invalid config source.')
 541
 542   return dirname(configSources[0].name)
 543 }
 544
 545 function buildVideosRedundancy (objs: any[]): VideosRedundancyStrategy[] {
 546   if (!objs) return []
 547
 548   if (!Array.isArray(objs)) return objs
 549
 550   return objs.map(obj => {
 551     return Object.assign({}, obj, {
 552       minLifetime: parseDurationToMs(obj.min_lifetime),
 553       size: bytes.parse(obj.size),
 554       minViews: obj.min_views
 555     })
 556   })
 557 }
 558
 559 export function reloadConfig () {
 560
 561   function getConfigDirectories () {
 562     if (process.env.NODE_CONFIG_DIR) {
 563       return process.env.NODE_CONFIG_DIR.split(':')
 564     }
 565
 566     return [ join(root(), 'config') ]
 567   }
 568
 569   function purge () {
 570     const directories = getConfigDirectories()
 571
 572     for (const fileName in require.cache) {
 573       if (directories.some((dir) => fileName.includes(dir)) === false) {
 574         continue
 575       }
 576
 577       delete require.cache[fileName]
 578     }
 579
 580     decacheModule('config')
 581   }
 582
 583   purge()
 584
 585   config = require('config')
 586
 587   for (const configChangedHandler of configChangedHandlers) {
 588     configChangedHandler()
 589   }
 590 }