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