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