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   SECRETS: {
  24     PEERTUBE: config.get<string>('secrets.peertube')
  25   },
  26   DATABASE: {
  27     DBNAME: config.has('database.name') ? config.get<string>('database.name') : 'peertube' + config.get<string>('database.suffix'),
  28     HOSTNAME: config.get<string>('database.hostname'),
  29     PORT: config.get<number>('database.port'),
  30     SSL: config.get<boolean>('database.ssl'),
  31     USERNAME: config.get<string>('database.username'),
  32     PASSWORD: config.get<string>('database.password'),
  33     POOL: {
  34       MAX: config.get<number>('database.pool.max')
  35     }
  36   },
  37   REDIS: {
  38     HOSTNAME: config.has('redis.hostname') ? config.get<string>('redis.hostname') : null,
  39     PORT: config.has('redis.port') ? config.get<number>('redis.port') : null,
  40     SOCKET: config.has('redis.socket') ? config.get<string>('redis.socket') : null,
  41     AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
  42     DB: config.has('redis.db') ? config.get<number>('redis.db') : null
  43   },
  44   SMTP: {
  45     TRANSPORT: config.has('smtp.transport') ? config.get<string>('smtp.transport') : 'smtp',
  46     SENDMAIL: config.has('smtp.sendmail') ? config.get<string>('smtp.sendmail') : null,
  47     HOSTNAME: config.get<string>('smtp.hostname'),
  48     PORT: config.get<number>('smtp.port'),
  49     USERNAME: config.get<string>('smtp.username'),
  50     PASSWORD: config.get<string>('smtp.password'),
  51     TLS: config.get<boolean>('smtp.tls'),
  52     DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
  53     CA_FILE: config.get<string>('smtp.ca_file'),
  54     FROM_ADDRESS: config.get<string>('smtp.from_address')
  55   },
  56   EMAIL: {
  57     BODY: {
  58       SIGNATURE: config.get<string>('email.body.signature')
  59     },
  60     SUBJECT: {
  61       PREFIX: config.get<string>('email.subject.prefix') + ' '
  62     }
  63   },
  64
  65   CLIENT: {
  66     VIDEOS: {
  67       MINIATURE: {
  68         get PREFER_AUTHOR_DISPLAY_NAME () { return config.get<boolean>('client.videos.miniature.prefer_author_display_name') },
  69         get DISPLAY_AUTHOR_AVATAR () { return config.get<boolean>('client.videos.miniature.display_author_avatar') }
  70       },
  71       RESUMABLE_UPLOAD: {
  72         get MAX_CHUNK_SIZE () { return parseBytes(config.get<number>('client.videos.resumable_upload.max_chunk_size') || 0) }
  73       }
  74     },
  75     MENU: {
  76       LOGIN: {
  77         get REDIRECT_ON_SINGLE_EXTERNAL_AUTH () { return config.get<boolean>('client.menu.login.redirect_on_single_external_auth') }
  78       }
  79     }
  80   },
  81
  82   DEFAULTS: {
  83     PUBLISH: {
  84       DOWNLOAD_ENABLED: config.get<boolean>('defaults.publish.download_enabled'),
  85       COMMENTS_ENABLED: config.get<boolean>('defaults.publish.comments_enabled'),
  86       PRIVACY: config.get<VideoPrivacy>('defaults.publish.privacy'),
  87       LICENCE: config.get<number>('defaults.publish.licence')
  88     },
  89     P2P: {
  90       WEBAPP: {
  91         ENABLED: config.get<boolean>('defaults.p2p.webapp.enabled')
  92       },
  93       EMBED: {
  94         ENABLED: config.get<boolean>('defaults.p2p.embed.enabled')
  95       }
  96     }
  97   },
  98
  99   STORAGE: {
 100     TMP_DIR: buildPath(config.get<string>('storage.tmp')),
 101     BIN_DIR: buildPath(config.get<string>('storage.bin')),
 102     ACTOR_IMAGES: buildPath(config.get<string>('storage.avatars')),
 103     LOG_DIR: buildPath(config.get<string>('storage.logs')),
 104     VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
 105     STREAMING_PLAYLISTS_DIR: buildPath(config.get<string>('storage.streaming_playlists')),
 106     REDUNDANCY_DIR: buildPath(config.get<string>('storage.redundancy')),
 107     THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
 108     PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
 109     CAPTIONS_DIR: buildPath(config.get<string>('storage.captions')),
 110     TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
 111     CACHE_DIR: buildPath(config.get<string>('storage.cache')),
 112     PLUGINS_DIR: buildPath(config.get<string>('storage.plugins')),
 113     CLIENT_OVERRIDES_DIR: buildPath(config.get<string>('storage.client_overrides')),
 114     WELL_KNOWN_DIR: buildPath(config.get<string>('storage.well_known'))
 115   },
 116   STATIC_FILES: {
 117     PRIVATE_FILES_REQUIRE_AUTH: config.get<boolean>('static_files.private_files_require_auth')
 118   },
 119   OBJECT_STORAGE: {
 120     ENABLED: config.get<boolean>('object_storage.enabled'),
 121     MAX_UPLOAD_PART: bytes.parse(config.get<string>('object_storage.max_upload_part')),
 122     ENDPOINT: config.get<string>('object_storage.endpoint'),
 123     REGION: config.get<string>('object_storage.region'),
 124     UPLOAD_ACL: {
 125       PUBLIC: config.get<string>('object_storage.upload_acl.public'),
 126       PRIVATE: config.get<string>('object_storage.upload_acl.private')
 127     },
 128     CREDENTIALS: {
 129       ACCESS_KEY_ID: config.get<string>('object_storage.credentials.access_key_id'),
 130       SECRET_ACCESS_KEY: config.get<string>('object_storage.credentials.secret_access_key')
 131     },
 132     PROXY: {
 133       PROXIFY_PRIVATE_FILES: config.get<boolean>('object_storage.proxy.proxify_private_files')
 134     },
 135     VIDEOS: {
 136       BUCKET_NAME: config.get<string>('object_storage.videos.bucket_name'),
 137       PREFIX: config.get<string>('object_storage.videos.prefix'),
 138       BASE_URL: config.get<string>('object_storage.videos.base_url')
 139     },
 140     STREAMING_PLAYLISTS: {
 141       BUCKET_NAME: config.get<string>('object_storage.streaming_playlists.bucket_name'),
 142       PREFIX: config.get<string>('object_storage.streaming_playlists.prefix'),
 143       BASE_URL: config.get<string>('object_storage.streaming_playlists.base_url')
 144     }
 145   },
 146   WEBSERVER: {
 147     SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
 148     WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
 149     HOSTNAME: config.get<string>('webserver.hostname'),
 150     PORT: config.get<number>('webserver.port')
 151   },
 152   RATES_LIMIT: {
 153     API: {
 154       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.api.window')),
 155       MAX: config.get<number>('rates_limit.api.max')
 156     },
 157     SIGNUP: {
 158       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.signup.window')),
 159       MAX: config.get<number>('rates_limit.signup.max')
 160     },
 161     LOGIN: {
 162       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.login.window')),
 163       MAX: config.get<number>('rates_limit.login.max')
 164     },
 165     RECEIVE_CLIENT_LOG: {
 166       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.receive_client_log.window')),
 167       MAX: config.get<number>('rates_limit.receive_client_log.max')
 168     },
 169     ASK_SEND_EMAIL: {
 170       WINDOW_MS: parseDurationToMs(config.get<string>('rates_limit.ask_send_email.window')),
 171       MAX: config.get<number>('rates_limit.ask_send_email.max')
 172     }
 173   },
 174   TRUST_PROXY: config.get<string[]>('trust_proxy'),
 175   LOG: {
 176     LEVEL: config.get<string>('log.level'),
 177     ROTATION: {
 178       ENABLED: config.get<boolean>('log.rotation.enabled'),
 179       MAX_FILE_SIZE: bytes.parse(config.get<string>('log.rotation.max_file_size')),
 180       MAX_FILES: config.get<number>('log.rotation.max_files')
 181     },
 182     ANONYMIZE_IP: config.get<boolean>('log.anonymize_ip'),
 183     LOG_PING_REQUESTS: config.get<boolean>('log.log_ping_requests'),
 184     LOG_TRACKER_UNKNOWN_INFOHASH: config.get<boolean>('log.log_tracker_unknown_infohash'),
 185     PRETTIFY_SQL: config.get<boolean>('log.prettify_sql'),
 186     ACCEPT_CLIENT_LOG: config.get<boolean>('log.accept_client_log')
 187   },
 188   OPEN_TELEMETRY: {
 189     METRICS: {
 190       ENABLED: config.get<boolean>('open_telemetry.metrics.enabled'),
 191
 192       PROMETHEUS_EXPORTER: {
 193         PORT: config.get<number>('open_telemetry.metrics.prometheus_exporter.port')
 194       }
 195     },
 196     TRACING: {
 197       ENABLED: config.get<boolean>('open_telemetry.tracing.enabled'),
 198
 199       JAEGER_EXPORTER: {
 200         ENDPOINT: config.get<string>('open_telemetry.tracing.jaeger_exporter.endpoint')
 201       }
 202     }
 203   },
 204   TRENDING: {
 205     VIDEOS: {
 206       INTERVAL_DAYS: config.get<number>('trending.videos.interval_days'),
 207       ALGORITHMS: {
 208         get ENABLED () { return config.get<string[]>('trending.videos.algorithms.enabled') },
 209         get DEFAULT () { return config.get<string>('trending.videos.algorithms.default') }
 210       }
 211     }
 212   },
 213   REDUNDANCY: {
 214     VIDEOS: {
 215       CHECK_INTERVAL: parseDurationToMs(config.get<string>('redundancy.videos.check_interval')),
 216       STRATEGIES: buildVideosRedundancy(config.get<any[]>('redundancy.videos.strategies'))
 217     }
 218   },
 219   REMOTE_REDUNDANCY: {
 220     VIDEOS: {
 221       ACCEPT_FROM: config.get<VideoRedundancyConfigFilter>('remote_redundancy.videos.accept_from')
 222     }
 223   },
 224   CSP: {
 225     ENABLED: config.get<boolean>('csp.enabled'),
 226     REPORT_ONLY: config.get<boolean>('csp.report_only'),
 227     REPORT_URI: config.get<string>('csp.report_uri')
 228   },
 229   SECURITY: {
 230     FRAMEGUARD: {
 231       ENABLED: config.get<boolean>('security.frameguard.enabled')
 232     }
 233   },
 234   TRACKER: {
 235     ENABLED: config.get<boolean>('tracker.enabled'),
 236     PRIVATE: config.get<boolean>('tracker.private'),
 237     REJECT_TOO_MANY_ANNOUNCES: config.get<boolean>('tracker.reject_too_many_announces')
 238   },
 239   HISTORY: {
 240     VIDEOS: {
 241       MAX_AGE: parseDurationToMs(config.get('history.videos.max_age'))
 242     }
 243   },
 244   VIEWS: {
 245     VIDEOS: {
 246       REMOTE: {
 247         MAX_AGE: parseDurationToMs(config.get('views.videos.remote.max_age'))
 248       },
 249       LOCAL_BUFFER_UPDATE_INTERVAL: parseDurationToMs(config.get('views.videos.local_buffer_update_interval')),
 250       IP_VIEW_EXPIRATION: parseDurationToMs(config.get('views.videos.ip_view_expiration'))
 251     }
 252   },
 253   GEO_IP: {
 254     ENABLED: config.get<boolean>('geo_ip.enabled'),
 255     COUNTRY: {
 256       DATABASE_URL: config.get<string>('geo_ip.country.database_url')
 257     }
 258   },
 259   PLUGINS: {
 260     INDEX: {
 261       ENABLED: config.get<boolean>('plugins.index.enabled'),
 262       CHECK_LATEST_VERSIONS_INTERVAL: parseDurationToMs(config.get<string>('plugins.index.check_latest_versions_interval')),
 263       URL: config.get<string>('plugins.index.url')
 264     }
 265   },
 266   FEDERATION: {
 267     VIDEOS: {
 268       FEDERATE_UNLISTED: config.get<boolean>('federation.videos.federate_unlisted'),
 269       CLEANUP_REMOTE_INTERACTIONS: config.get<boolean>('federation.videos.cleanup_remote_interactions')
 270     }
 271   },
 272   PEERTUBE: {
 273     CHECK_LATEST_VERSION: {
 274       ENABLED: config.get<boolean>('peertube.check_latest_version.enabled'),
 275       URL: config.get<string>('peertube.check_latest_version.url')
 276     }
 277   },
 278   WEBADMIN: {
 279     CONFIGURATION: {
 280       EDITION: {
 281         ALLOWED: config.get<boolean>('webadmin.configuration.edition.allowed')
 282       }
 283     }
 284   },
 285   FEEDS: {
 286     VIDEOS: {
 287       COUNT: config.get<number>('feeds.videos.count')
 288     },
 289     COMMENTS: {
 290       COUNT: config.get<number>('feeds.comments.count')
 291     }
 292   },
 293   ADMIN: {
 294     get EMAIL () { return config.get<string>('admin.email') }
 295   },
 296   CONTACT_FORM: {
 297     get ENABLED () { return config.get<boolean>('contact_form.enabled') }
 298   },
 299   SIGNUP: {
 300     get ENABLED () { return config.get<boolean>('signup.enabled') },
 301     get LIMIT () { return config.get<number>('signup.limit') },
 302     get REQUIRES_EMAIL_VERIFICATION () { return config.get<boolean>('signup.requires_email_verification') },
 303     get MINIMUM_AGE () { return config.get<number>('signup.minimum_age') },
 304     FILTERS: {
 305       CIDR: {
 306         get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
 307         get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
 308       }
 309     }
 310   },
 311   USER: {
 312     get VIDEO_QUOTA () { return parseBytes(config.get<number>('user.video_quota')) },
 313     get VIDEO_QUOTA_DAILY () { return parseBytes(config.get<number>('user.video_quota_daily')) }
 314   },
 315   VIDEO_CHANNELS: {
 316     get MAX_PER_USER () { return config.get<number>('video_channels.max_per_user') }
 317   },
 318   TRANSCODING: {
 319     get ENABLED () { return config.get<boolean>('transcoding.enabled') },
 320     get ALLOW_ADDITIONAL_EXTENSIONS () { return config.get<boolean>('transcoding.allow_additional_extensions') },
 321     get ALLOW_AUDIO_FILES () { return config.get<boolean>('transcoding.allow_audio_files') },
 322     get THREADS () { return config.get<number>('transcoding.threads') },
 323     get CONCURRENCY () { return config.get<number>('transcoding.concurrency') },
 324     get PROFILE () { return config.get<string>('transcoding.profile') },
 325     get ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION () { return config.get<boolean>('transcoding.always_transcode_original_resolution') },
 326     RESOLUTIONS: {
 327       get '0p' () { return config.get<boolean>('transcoding.resolutions.0p') },
 328       get '144p' () { return config.get<boolean>('transcoding.resolutions.144p') },
 329       get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
 330       get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
 331       get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
 332       get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
 333       get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') },
 334       get '1440p' () { return config.get<boolean>('transcoding.resolutions.1440p') },
 335       get '2160p' () { return config.get<boolean>('transcoding.resolutions.2160p') }
 336     },
 337     HLS: {
 338       get ENABLED () { return config.get<boolean>('transcoding.hls.enabled') }
 339     },
 340     WEBTORRENT: {
 341       get ENABLED () { return config.get<boolean>('transcoding.webtorrent.enabled') }
 342     }
 343   },
 344   LIVE: {
 345     get ENABLED () { return config.get<boolean>('live.enabled') },
 346
 347     get MAX_DURATION () { return parseDurationToMs(config.get<string>('live.max_duration')) },
 348     get MAX_INSTANCE_LIVES () { return config.get<number>('live.max_instance_lives') },
 349     get MAX_USER_LIVES () { return config.get<number>('live.max_user_lives') },
 350
 351     get ALLOW_REPLAY () { return config.get<boolean>('live.allow_replay') },
 352
 353     LATENCY_SETTING: {
 354       get ENABLED () { return config.get<boolean>('live.latency_setting.enabled') }
 355     },
 356
 357     RTMP: {
 358       get ENABLED () { return config.get<boolean>('live.rtmp.enabled') },
 359       get PORT () { return config.get<number>('live.rtmp.port') },
 360       get HOSTNAME () { return config.get<number>('live.rtmp.hostname') },
 361       get PUBLIC_HOSTNAME () { return config.get<number>('live.rtmp.public_hostname') }
 362     },
 363
 364     RTMPS: {
 365       get ENABLED () { return config.get<boolean>('live.rtmps.enabled') },
 366       get PORT () { return config.get<number>('live.rtmps.port') },
 367       get HOSTNAME () { return config.get<number>('live.rtmps.hostname') },
 368       get PUBLIC_HOSTNAME () { return config.get<number>('live.rtmps.public_hostname') },
 369       get KEY_FILE () { return config.get<string>('live.rtmps.key_file') },
 370       get CERT_FILE () { return config.get<string>('live.rtmps.cert_file') }
 371     },
 372
 373     TRANSCODING: {
 374       get ENABLED () { return config.get<boolean>('live.transcoding.enabled') },
 375       get THREADS () { return config.get<number>('live.transcoding.threads') },
 376       get PROFILE () { return config.get<string>('live.transcoding.profile') },
 377
 378       get ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION () { return config.get<boolean>('live.transcoding.always_transcode_original_resolution') },
 379
 380       RESOLUTIONS: {
 381         get '144p' () { return config.get<boolean>('live.transcoding.resolutions.144p') },
 382         get '240p' () { return config.get<boolean>('live.transcoding.resolutions.240p') },
 383         get '360p' () { return config.get<boolean>('live.transcoding.resolutions.360p') },
 384         get '480p' () { return config.get<boolean>('live.transcoding.resolutions.480p') },
 385         get '720p' () { return config.get<boolean>('live.transcoding.resolutions.720p') },
 386         get '1080p' () { return config.get<boolean>('live.transcoding.resolutions.1080p') },
 387         get '1440p' () { return config.get<boolean>('live.transcoding.resolutions.1440p') },
 388         get '2160p' () { return config.get<boolean>('live.transcoding.resolutions.2160p') }
 389       }
 390     }
 391   },
 392   VIDEO_STUDIO: {
 393     get ENABLED () { return config.get<boolean>('video_studio.enabled') }
 394   },
 395   IMPORT: {
 396     VIDEOS: {
 397       get CONCURRENCY () { return config.get<number>('import.videos.concurrency') },
 398       get TIMEOUT () { return parseDurationToMs(config.get<string>('import.videos.timeout')) },
 399
 400       HTTP: {
 401         get ENABLED () { return config.get<boolean>('import.videos.http.enabled') },
 402
 403         YOUTUBE_DL_RELEASE: {
 404           get URL () { return config.get<string>('import.videos.http.youtube_dl_release.url') },
 405           get NAME () { return config.get<string>('import.videos.http.youtube_dl_release.name') },
 406           get PYTHON_PATH () { return config.get<string>('import.videos.http.youtube_dl_release.python_path') }
 407         },
 408
 409         get FORCE_IPV4 () { return config.get<boolean>('import.videos.http.force_ipv4') }
 410       },
 411       TORRENT: {
 412         get ENABLED () { return config.get<boolean>('import.videos.torrent.enabled') }
 413       }
 414     },
 415     VIDEO_CHANNEL_SYNCHRONIZATION: {
 416       get ENABLED () { return config.get<boolean>('import.video_channel_synchronization.enabled') },
 417       get MAX_PER_USER () { return config.get<number>('import.video_channel_synchronization.max_per_user') },
 418       get CHECK_INTERVAL () { return parseDurationToMs(config.get<string>('import.video_channel_synchronization.check_interval')) },
 419       get VIDEOS_LIMIT_PER_SYNCHRONIZATION () {
 420         return config.get<number>('import.video_channel_synchronization.videos_limit_per_synchronization')
 421       },
 422       get FULL_SYNC_VIDEOS_LIMIT () {
 423         return config.get<number>('import.video_channel_synchronization.full_sync_videos_limit')
 424       }
 425     }
 426   },
 427   AUTO_BLACKLIST: {
 428     VIDEOS: {
 429       OF_USERS: {
 430         get ENABLED () { return config.get<boolean>('auto_blacklist.videos.of_users.enabled') }
 431       }
 432     }
 433   },
 434   CACHE: {
 435     PREVIEWS: {
 436       get SIZE () { return config.get<number>('cache.previews.size') }
 437     },
 438     VIDEO_CAPTIONS: {
 439       get SIZE () { return config.get<number>('cache.captions.size') }
 440     },
 441     TORRENTS: {
 442       get SIZE () { return config.get<number>('cache.torrents.size') }
 443     }
 444   },
 445   INSTANCE: {
 446     get NAME () { return config.get<string>('instance.name') },
 447     get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
 448     get DESCRIPTION () { return config.get<string>('instance.description') },
 449     get TERMS () { return config.get<string>('instance.terms') },
 450     get CODE_OF_CONDUCT () { return config.get<string>('instance.code_of_conduct') },
 451
 452     get CREATION_REASON () { return config.get<string>('instance.creation_reason') },
 453
 454     get MODERATION_INFORMATION () { return config.get<string>('instance.moderation_information') },
 455     get ADMINISTRATOR () { return config.get<string>('instance.administrator') },
 456     get MAINTENANCE_LIFETIME () { return config.get<string>('instance.maintenance_lifetime') },
 457     get BUSINESS_MODEL () { return config.get<string>('instance.business_model') },
 458     get HARDWARE_INFORMATION () { return config.get<string>('instance.hardware_information') },
 459
 460     get LANGUAGES () { return config.get<string[]>('instance.languages') || [] },
 461     get CATEGORIES () { return config.get<number[]>('instance.categories') || [] },
 462
 463     get IS_NSFW () { return config.get<boolean>('instance.is_nsfw') },
 464     get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
 465
 466     get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
 467
 468     CUSTOMIZATIONS: {
 469       get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
 470       get CSS () { return config.get<string>('instance.customizations.css') }
 471     },
 472     get ROBOTS () { return config.get<string>('instance.robots') },
 473     get SECURITYTXT () { return config.get<string>('instance.securitytxt') },
 474     get SECURITYTXT_CONTACT () { return config.get<string>('admin.email') }
 475   },
 476   SERVICES: {
 477     TWITTER: {
 478       get USERNAME () { return config.get<string>('services.twitter.username') },
 479       get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
 480     }
 481   },
 482   FOLLOWERS: {
 483     INSTANCE: {
 484       get ENABLED () { return config.get<boolean>('followers.instance.enabled') },
 485       get MANUAL_APPROVAL () { return config.get<boolean>('followers.instance.manual_approval') }
 486     }
 487   },
 488   FOLLOWINGS: {
 489     INSTANCE: {
 490       AUTO_FOLLOW_BACK: {
 491         get ENABLED () {
 492           return config.get<boolean>('followings.instance.auto_follow_back.enabled')
 493         }
 494       },
 495       AUTO_FOLLOW_INDEX: {
 496         get ENABLED () {
 497           return config.get<boolean>('followings.instance.auto_follow_index.enabled')
 498         },
 499         get INDEX_URL () {
 500           return config.get<string>('followings.instance.auto_follow_index.index_url')
 501         }
 502       }
 503     }
 504   },
 505   THEME: {
 506     get DEFAULT () { return config.get<string>('theme.default') }
 507   },
 508   BROADCAST_MESSAGE: {
 509     get ENABLED () { return config.get<boolean>('broadcast_message.enabled') },
 510     get MESSAGE () { return config.get<string>('broadcast_message.message') },
 511     get LEVEL () { return config.get<BroadcastMessageLevel>('broadcast_message.level') },
 512     get DISMISSABLE () { return config.get<boolean>('broadcast_message.dismissable') }
 513   },
 514   SEARCH: {
 515     REMOTE_URI: {
 516       get USERS () { return config.get<boolean>('search.remote_uri.users') },
 517       get ANONYMOUS () { return config.get<boolean>('search.remote_uri.anonymous') }
 518     },
 519     SEARCH_INDEX: {
 520       get ENABLED () { return config.get<boolean>('search.search_index.enabled') },
 521       get URL () { return config.get<string>('search.search_index.url') },
 522       get DISABLE_LOCAL_SEARCH () { return config.get<boolean>('search.search_index.disable_local_search') },
 523       get IS_DEFAULT_SEARCH () { return config.get<boolean>('search.search_index.is_default_search') }
 524     }
 525   }
 526
 527 }
 528
 529 function registerConfigChangedHandler (fun: Function) {
 530   configChangedHandlers.push(fun)
 531 }
 532
 533 function isEmailEnabled () {
 534   if (CONFIG.SMTP.TRANSPORT === 'sendmail' && CONFIG.SMTP.SENDMAIL) return true
 535
 536   if (CONFIG.SMTP.TRANSPORT === 'smtp' && CONFIG.SMTP.HOSTNAME && CONFIG.SMTP.PORT) return true
 537
 538   return false
 539 }
 540
 541 // ---------------------------------------------------------------------------
 542
 543 export {
 544   CONFIG,
 545   registerConfigChangedHandler,
 546   isEmailEnabled
 547 }
 548
 549 // ---------------------------------------------------------------------------
 550
 551 function getLocalConfigFilePath () {
 552   const localConfigDir = getLocalConfigDir()
 553
 554   let filename = 'local'
 555   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
 556   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 557
 558   return join(localConfigDir, filename + '.json')
 559 }
 560
 561 function getLocalConfigDir () {
 562   if (process.env.PEERTUBE_LOCAL_CONFIG) return process.env.PEERTUBE_LOCAL_CONFIG
 563
 564   const configSources = config.util.getConfigSources()
 565   if (configSources.length === 0) throw new Error('Invalid config source.')
 566
 567   return dirname(configSources[0].name)
 568 }
 569
 570 function buildVideosRedundancy (objs: any[]): VideosRedundancyStrategy[] {
 571   if (!objs) return []
 572
 573   if (!Array.isArray(objs)) return objs
 574
 575   return objs.map(obj => {
 576     return Object.assign({}, obj, {
 577       minLifetime: parseDurationToMs(obj.min_lifetime),
 578       size: bytes.parse(obj.size),
 579       minViews: obj.min_views
 580     })
 581   })
 582 }
 583
 584 export function reloadConfig () {
 585
 586   function getConfigDirectories () {
 587     if (process.env.NODE_CONFIG_DIR) {
 588       return process.env.NODE_CONFIG_DIR.split(':')
 589     }
 590
 591     return [ join(root(), 'config') ]
 592   }
 593
 594   function purge () {
 595     const directories = getConfigDirectories()
 596
 597     for (const fileName in require.cache) {
 598       if (directories.some((dir) => fileName.includes(dir)) === false) {
 599         continue
 600       }
 601
 602       delete require.cache[fileName]
 603     }
 604
 605     decacheModule('config')
 606   }
 607
 608   purge()
 609
 610   config = require('config')
 611
 612   for (const configChangedHandler of configChangedHandlers) {
 613     configChangedHandler()
 614   }
 615 }