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			356 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			356 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
const Path = require('path')
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const packageJson = require('../../../package.json')
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const { BookshelfView } = require('../../utils/constants')
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const Logger = require('../../Logger')
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const User = require('../../models/User')
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class ServerSettings {
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  constructor(settings) {
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    this.id = 'server-settings'
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    /** @type {string} JWT secret key ONLY used when JWT_SECRET_KEY is not set in ENV */
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    this.tokenSecret = null
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    // Scanner
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    this.scannerParseSubtitle = false
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    this.scannerFindCovers = false
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    this.scannerCoverProvider = 'google'
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    this.scannerPreferMatchedMetadata = false
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    this.scannerDisableWatcher = false
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    // Metadata - choose to store inside users library item folder
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    this.storeCoverWithItem = false
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    this.storeMetadataWithItem = false
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    this.metadataFileFormat = 'json'
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    // Security/Rate limits
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    this.rateLimitLoginRequests = 10
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    this.rateLimitLoginWindow = 10 * 60 * 1000 // 10 Minutes
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    this.allowIframe = false
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    // Backups
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    this.backupPath = Path.join(global.MetadataPath, 'backups')
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    this.backupSchedule = false // If false then auto-backups are disabled
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    this.backupsToKeep = 2
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    this.maxBackupSize = 1
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    // Logger
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    this.loggerDailyLogsToKeep = 7
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    this.loggerScannerLogsToKeep = 2
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    // Bookshelf Display
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    this.homeBookshelfView = BookshelfView.DETAIL
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    this.bookshelfView = BookshelfView.DETAIL
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    // Podcasts
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    this.podcastEpisodeSchedule = '0 * * * *' // Every hour
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    // Sorting
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    this.sortingIgnorePrefix = false
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    this.sortingPrefixes = ['the', 'a']
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    // Misc Flags
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    this.chromecastEnabled = false
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    this.dateFormat = 'MM/dd/yyyy'
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    this.timeFormat = 'HH:mm'
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    this.language = 'en-us'
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    this.allowedOrigins = []
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    this.logLevel = Logger.logLevel
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    this.version = packageJson.version
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    this.buildNumber = packageJson.buildNumber
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    // Auth settings
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    this.authLoginCustomMessage = null
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    this.authActiveAuthMethods = ['local']
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    // openid settings
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    this.authOpenIDIssuerURL = null
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    this.authOpenIDAuthorizationURL = null
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    this.authOpenIDTokenURL = null
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    this.authOpenIDUserInfoURL = null
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    this.authOpenIDJwksURL = null
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    this.authOpenIDLogoutURL = null
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    this.authOpenIDClientID = null
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    this.authOpenIDClientSecret = null
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    this.authOpenIDTokenSigningAlgorithm = 'RS256'
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    this.authOpenIDButtonText = 'Login with OpenId'
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    this.authOpenIDAutoLaunch = false
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    this.authOpenIDAutoRegister = false
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    this.authOpenIDMatchExistingBy = null
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    this.authOpenIDMobileRedirectURIs = ['audiobookshelf://oauth']
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    this.authOpenIDGroupClaim = ''
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    this.authOpenIDAdvancedPermsClaim = ''
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    this.authOpenIDSubfolderForRedirectURLs = undefined
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    if (settings) {
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      this.construct(settings)
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    }
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  }
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  construct(settings) {
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    this.tokenSecret = settings.tokenSecret
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    this.scannerFindCovers = !!settings.scannerFindCovers
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    this.scannerCoverProvider = settings.scannerCoverProvider || 'google'
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    this.scannerParseSubtitle = settings.scannerParseSubtitle
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    this.scannerPreferMatchedMetadata = !!settings.scannerPreferMatchedMetadata
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    this.scannerDisableWatcher = !!settings.scannerDisableWatcher
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    this.storeCoverWithItem = !!settings.storeCoverWithItem
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    this.storeMetadataWithItem = !!settings.storeMetadataWithItem
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    this.metadataFileFormat = settings.metadataFileFormat || 'json'
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    this.rateLimitLoginRequests = !isNaN(settings.rateLimitLoginRequests) ? Number(settings.rateLimitLoginRequests) : 10
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    this.rateLimitLoginWindow = !isNaN(settings.rateLimitLoginWindow) ? Number(settings.rateLimitLoginWindow) : 10 * 60 * 1000 // 10 Minutes
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    this.allowIframe = !!settings.allowIframe
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    this.backupPath = settings.backupPath || Path.join(global.MetadataPath, 'backups')
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    this.backupSchedule = settings.backupSchedule || false
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    this.backupsToKeep = settings.backupsToKeep || 2
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    this.maxBackupSize = settings.maxBackupSize === 0 ? 0 : settings.maxBackupSize || 1
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    this.loggerDailyLogsToKeep = settings.loggerDailyLogsToKeep || 7
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    this.loggerScannerLogsToKeep = settings.loggerScannerLogsToKeep || 2
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    this.homeBookshelfView = settings.homeBookshelfView || BookshelfView.STANDARD
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    this.bookshelfView = settings.bookshelfView || BookshelfView.STANDARD
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    this.sortingIgnorePrefix = !!settings.sortingIgnorePrefix
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    this.sortingPrefixes = settings.sortingPrefixes || ['the']
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    this.chromecastEnabled = !!settings.chromecastEnabled
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    this.dateFormat = settings.dateFormat || 'MM/dd/yyyy'
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    this.timeFormat = settings.timeFormat || 'HH:mm'
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    this.language = settings.language || 'en-us'
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    this.allowedOrigins = settings.allowedOrigins || []
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    this.logLevel = settings.logLevel || Logger.logLevel
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    this.version = settings.version || null
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    this.buildNumber = settings.buildNumber || 0 // Added v2.4.5
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    this.authLoginCustomMessage = settings.authLoginCustomMessage || null // Added v2.8.0
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    this.authActiveAuthMethods = settings.authActiveAuthMethods || ['local']
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    this.authOpenIDIssuerURL = settings.authOpenIDIssuerURL || null
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    this.authOpenIDAuthorizationURL = settings.authOpenIDAuthorizationURL || null
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    this.authOpenIDTokenURL = settings.authOpenIDTokenURL || null
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    this.authOpenIDUserInfoURL = settings.authOpenIDUserInfoURL || null
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    this.authOpenIDJwksURL = settings.authOpenIDJwksURL || null
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    this.authOpenIDLogoutURL = settings.authOpenIDLogoutURL || null
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    this.authOpenIDClientID = settings.authOpenIDClientID || null
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    this.authOpenIDClientSecret = settings.authOpenIDClientSecret || null
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    this.authOpenIDTokenSigningAlgorithm = settings.authOpenIDTokenSigningAlgorithm || 'RS256'
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    this.authOpenIDButtonText = settings.authOpenIDButtonText || 'Login with OpenId'
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    this.authOpenIDAutoLaunch = !!settings.authOpenIDAutoLaunch
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    this.authOpenIDAutoRegister = !!settings.authOpenIDAutoRegister
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    this.authOpenIDMatchExistingBy = settings.authOpenIDMatchExistingBy || null
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    this.authOpenIDMobileRedirectURIs = settings.authOpenIDMobileRedirectURIs || ['audiobookshelf://oauth']
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    this.authOpenIDGroupClaim = settings.authOpenIDGroupClaim || ''
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    this.authOpenIDAdvancedPermsClaim = settings.authOpenIDAdvancedPermsClaim || ''
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    this.authOpenIDSubfolderForRedirectURLs = settings.authOpenIDSubfolderForRedirectURLs
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    if (!Array.isArray(this.authActiveAuthMethods)) {
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      this.authActiveAuthMethods = ['local']
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    }
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    // remove uninitialized methods
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    // OpenID
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    if (this.authActiveAuthMethods.includes('openid') && !this.isOpenIDAuthSettingsValid) {
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      this.authActiveAuthMethods.splice(this.authActiveAuthMethods.indexOf('openid', 0), 1)
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    }
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    // fallback to local
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    if (!Array.isArray(this.authActiveAuthMethods) || this.authActiveAuthMethods.length == 0) {
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      this.authActiveAuthMethods = ['local']
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    }
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    // Migrations
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    if (settings.storeCoverWithBook != undefined) {
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      // storeCoverWithBook was renamed to storeCoverWithItem in 2.0.0
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      this.storeCoverWithItem = !!settings.storeCoverWithBook
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    }
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    if (settings.storeMetadataWithBook != undefined) {
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      // storeMetadataWithBook was renamed to storeMetadataWithItem in 2.0.0
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      this.storeMetadataWithItem = !!settings.storeMetadataWithBook
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    }
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    if (settings.homeBookshelfView == undefined) {
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      // homeBookshelfView was added in 2.1.3
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      this.homeBookshelfView = settings.bookshelfView
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    }
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    if (settings.metadataFileFormat == undefined) {
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      // metadataFileFormat was added in 2.2.21
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      // All users using old settings will stay abs until changed
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      this.metadataFileFormat = 'abs'
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    }
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    // As of v2.4.5 only json is supported
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    if (this.metadataFileFormat !== 'json') {
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      Logger.warn(`[ServerSettings] Invalid metadataFileFormat ${this.metadataFileFormat} (as of v2.4.5 only json is supported)`)
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      this.metadataFileFormat = 'json'
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    }
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    if (this.logLevel !== Logger.logLevel) {
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      Logger.setLogLevel(this.logLevel)
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    }
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    if (process.env.BACKUP_PATH && this.backupPath !== process.env.BACKUP_PATH) {
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      Logger.info(`[ServerSettings] Using backup path from environment variable ${process.env.BACKUP_PATH}`)
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      this.backupPath = process.env.BACKUP_PATH
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    }
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    if (process.env.ALLOW_IFRAME === '1' && !this.allowIframe) {
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      Logger.info(`[ServerSettings] Using allowIframe from environment variable`)
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      this.allowIframe = true
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    }
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  }
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  toJSON() {
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    // Use toJSONForBrowser if sending to client
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    return {
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      id: this.id,
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      tokenSecret: this.tokenSecret, // Do not return to client
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      scannerFindCovers: this.scannerFindCovers,
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      scannerCoverProvider: this.scannerCoverProvider,
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      scannerParseSubtitle: this.scannerParseSubtitle,
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      scannerPreferMatchedMetadata: this.scannerPreferMatchedMetadata,
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      scannerDisableWatcher: this.scannerDisableWatcher,
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      storeCoverWithItem: this.storeCoverWithItem,
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      storeMetadataWithItem: this.storeMetadataWithItem,
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      metadataFileFormat: this.metadataFileFormat,
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      rateLimitLoginRequests: this.rateLimitLoginRequests,
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      rateLimitLoginWindow: this.rateLimitLoginWindow,
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      allowIframe: this.allowIframe,
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      backupPath: this.backupPath,
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      backupSchedule: this.backupSchedule,
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      backupsToKeep: this.backupsToKeep,
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      maxBackupSize: this.maxBackupSize,
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      loggerDailyLogsToKeep: this.loggerDailyLogsToKeep,
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      loggerScannerLogsToKeep: this.loggerScannerLogsToKeep,
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      homeBookshelfView: this.homeBookshelfView,
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      bookshelfView: this.bookshelfView,
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      podcastEpisodeSchedule: this.podcastEpisodeSchedule,
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      sortingIgnorePrefix: this.sortingIgnorePrefix,
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      sortingPrefixes: [...this.sortingPrefixes],
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      chromecastEnabled: this.chromecastEnabled,
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      dateFormat: this.dateFormat,
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      timeFormat: this.timeFormat,
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      language: this.language,
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      allowedOrigins: this.allowedOrigins,
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      logLevel: this.logLevel,
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      version: this.version,
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      buildNumber: this.buildNumber,
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      authLoginCustomMessage: this.authLoginCustomMessage,
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      authActiveAuthMethods: this.authActiveAuthMethods,
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      authOpenIDIssuerURL: this.authOpenIDIssuerURL,
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      authOpenIDAuthorizationURL: this.authOpenIDAuthorizationURL,
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      authOpenIDTokenURL: this.authOpenIDTokenURL,
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      authOpenIDUserInfoURL: this.authOpenIDUserInfoURL,
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      authOpenIDJwksURL: this.authOpenIDJwksURL,
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      authOpenIDLogoutURL: this.authOpenIDLogoutURL,
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      authOpenIDClientID: this.authOpenIDClientID, // Do not return to client
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      authOpenIDClientSecret: this.authOpenIDClientSecret, // Do not return to client
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      authOpenIDTokenSigningAlgorithm: this.authOpenIDTokenSigningAlgorithm,
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      authOpenIDButtonText: this.authOpenIDButtonText,
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      authOpenIDAutoLaunch: this.authOpenIDAutoLaunch,
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      authOpenIDAutoRegister: this.authOpenIDAutoRegister,
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      authOpenIDMatchExistingBy: this.authOpenIDMatchExistingBy,
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      authOpenIDMobileRedirectURIs: this.authOpenIDMobileRedirectURIs, // Do not return to client
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      authOpenIDGroupClaim: this.authOpenIDGroupClaim, // Do not return to client
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      authOpenIDAdvancedPermsClaim: this.authOpenIDAdvancedPermsClaim, // Do not return to client
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      authOpenIDSubfolderForRedirectURLs: this.authOpenIDSubfolderForRedirectURLs
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    }
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  }
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  toJSONForBrowser() {
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    const json = this.toJSON()
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    delete json.tokenSecret
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    delete json.authOpenIDClientID
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    delete json.authOpenIDClientSecret
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    delete json.authOpenIDMobileRedirectURIs
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    delete json.authOpenIDGroupClaim
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    delete json.authOpenIDAdvancedPermsClaim
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    return json
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  }
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  get supportedAuthMethods() {
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    return ['local', 'openid']
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  }
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  /**
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   * Auth settings required for openid to be valid
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   */
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  get isOpenIDAuthSettingsValid() {
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    return this.authOpenIDIssuerURL && this.authOpenIDAuthorizationURL && this.authOpenIDTokenURL && this.authOpenIDUserInfoURL && this.authOpenIDJwksURL && this.authOpenIDClientID && this.authOpenIDClientSecret && this.authOpenIDTokenSigningAlgorithm
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  }
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  get authenticationSettings() {
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    return {
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      authLoginCustomMessage: this.authLoginCustomMessage,
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      authActiveAuthMethods: this.authActiveAuthMethods,
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      authOpenIDIssuerURL: this.authOpenIDIssuerURL,
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      authOpenIDAuthorizationURL: this.authOpenIDAuthorizationURL,
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      authOpenIDTokenURL: this.authOpenIDTokenURL,
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      authOpenIDUserInfoURL: this.authOpenIDUserInfoURL,
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      authOpenIDJwksURL: this.authOpenIDJwksURL,
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      authOpenIDLogoutURL: this.authOpenIDLogoutURL,
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      authOpenIDClientID: this.authOpenIDClientID, // Do not return to client
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      authOpenIDClientSecret: this.authOpenIDClientSecret, // Do not return to client
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      authOpenIDTokenSigningAlgorithm: this.authOpenIDTokenSigningAlgorithm,
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      authOpenIDButtonText: this.authOpenIDButtonText,
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      authOpenIDAutoLaunch: this.authOpenIDAutoLaunch,
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      authOpenIDAutoRegister: this.authOpenIDAutoRegister,
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      authOpenIDMatchExistingBy: this.authOpenIDMatchExistingBy,
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      authOpenIDMobileRedirectURIs: this.authOpenIDMobileRedirectURIs, // Do not return to client
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      authOpenIDGroupClaim: this.authOpenIDGroupClaim, // Do not return to client
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      authOpenIDAdvancedPermsClaim: this.authOpenIDAdvancedPermsClaim, // Do not return to client
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      authOpenIDSubfolderForRedirectURLs: this.authOpenIDSubfolderForRedirectURLs,
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      authOpenIDSamplePermissions: User.getSampleAbsPermissions()
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    }
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  }
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  get authFormData() {
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    const clientFormData = {
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      authLoginCustomMessage: this.authLoginCustomMessage
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    }
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    if (this.authActiveAuthMethods.includes('openid')) {
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      clientFormData.authOpenIDButtonText = this.authOpenIDButtonText
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      clientFormData.authOpenIDAutoLaunch = this.authOpenIDAutoLaunch
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    }
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    return clientFormData
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  }
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  /**
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   * Update server settings
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   *
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   * @param {Object} payload
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   * @returns {boolean} true if updates were made
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   */
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  update(payload) {
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    let hasUpdates = false
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    for (const key in payload) {
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      if (key === 'sortingPrefixes') {
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        // Sorting prefixes are updated with the /api/sorting-prefixes endpoint
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        continue
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      } else if (key === 'authActiveAuthMethods') {
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        if (!payload[key]?.length) {
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          Logger.error(`[ServerSettings] Invalid authActiveAuthMethods`, payload[key])
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          continue
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        }
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        this.authActiveAuthMethods.sort()
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        payload[key].sort()
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        if (payload[key].join() !== this.authActiveAuthMethods.join()) {
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          this.authActiveAuthMethods = payload[key]
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          hasUpdates = true
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        }
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      } else if (this[key] !== payload[key]) {
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        if (key === 'logLevel') {
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          Logger.setLogLevel(payload[key])
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        }
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        this[key] = payload[key]
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        hasUpdates = true
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      }
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    }
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    return hasUpdates
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  }
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}
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module.exports = ServerSettings
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