forked from I2P_Developers/i2p.i2p
Mac OS X Launcher: Adding Preferences class which works as an interface towards apple's "defaults" preferences system
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meeh
285
launchers/macosx/I2PLauncher/Utils/Preferences.swift
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285
launchers/macosx/I2PLauncher/Utils/Preferences.swift
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//
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// Preferences.swift
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// I2PLauncher
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//
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// Created by Mikal Villa on 01/12/2018.
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// Copyright © 2018 The I2P Project. All rights reserved.
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//
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import Foundation
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class PreferenceRow {
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var name: String?
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var defaultValue: Any?
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var selectedValue: Any?
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init(_ name: String, _ value: Any?, _ defaultVal: Any? = "") {
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self.name = name
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self.selectedValue = value
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self.defaultValue = defaultVal
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}
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func asRawValue() -> Any {
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return self.selectedValue ?? self.defaultValue!
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}
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}
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class Preferences : NSObject {
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private var prefObject: Dictionary<String,Any> = Dictionary<String,Any>()
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private var prefDict = Dictionary<String,PreferenceRow>()
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private var prefDefaultDict: Dictionary<String,Any>?
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// This makes an read-only property computed from another property
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// It's usage is mainly in UI Table view, so we want the prefDict size
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var count: Int {
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get {
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return prefDict.count
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}
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}
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// Interface with a string setting in background
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var showAsIconMode: PreferencesViewController.ShowAsMode {
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get {
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var mode = self.prefObject["I2Pref_showAsIconMode"]
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if (mode == nil) {
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mode = "bothIcon"
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}
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switch (mode as! String) {
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case "bothIcon":
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return PreferencesViewController.ShowAsMode.bothIcon
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case "dockIcon":
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return PreferencesViewController.ShowAsMode.dockIcon
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case "menubarIcon":
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return PreferencesViewController.ShowAsMode.menubarIcon
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default:
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return PreferencesViewController.ShowAsMode.bothIcon
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}
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}
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set(newVal) {
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//
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var newMode: String = "bothIcon"
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switch newVal {
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case .bothIcon:
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newMode = "bothIcon"
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case .menubarIcon:
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newMode = "menubarIcon"
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case .dockIcon:
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newMode = "dockIcon"
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}
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self.prefObject["I2Pref_showAsIconMode"] = newMode
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UserDefaults.standard.setPersistentDomain(self.prefObject, forName: APPDOMAIN)
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}
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}
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// Lookup by name
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subscript(prefName:String) -> Any? {
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get {
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return prefObject[prefName]
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}
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set(newValue) {
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prefObject[prefName] = newValue
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prefDict[prefName] = PreferenceRow(prefName, newValue)
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UserDefaults.standard.setPersistentDomain(self.prefObject, forName: APPDOMAIN)
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}
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}
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// Lookup by index
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subscript(index:Int) -> PreferenceRow? {
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get {
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return prefDict[Array(prefDict.keys)[index]]
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}
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set(newValue) {
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let pKey = Array(prefDict.keys)[index]
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prefDict[pKey] = newValue!
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prefObject[pKey] = newValue!.asRawValue()
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UserDefaults.standard.setPersistentDomain(self.prefObject, forName: APPDOMAIN)
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}
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}
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private static var sharedPreferences: Preferences = {
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let preferences = Preferences()
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// Setup defaults
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var home = NSHomeDirectory()
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// Add default values
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var defaults = Dictionary<String,Any>()
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defaults["I2Pref_enableLogging"] = true
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defaults["I2Pref_enableVerboseLogging"] = true
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defaults["I2Pref_autoStartRouterAtBoot"] = false
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defaults["I2Pref_startLauncherAtLogin"] = false
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defaults["I2Pref_startRouterAtStartup"] = true
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defaults["I2Pref_stopRouterAtShutdown"] = true
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defaults["I2Pref_letRouterLiveEvenLauncherDied"] = false
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defaults["I2Pref_allowAdvancedPreferences"] = false
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defaults["I2Pref_alsoStartFirefoxOnLaunch"] = true
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defaults["I2Pref_firefoxBundlePath"] = "/Applications/Firefox.app"
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defaults["I2Pref_consolePortCheckNum"] = 7657
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defaults["I2Pref_i2pBaseDirectory"] = NSString(format: "%@/Library/I2P", home)
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defaults["I2Pref_i2pLogDirectory"] = NSString(format: "%@/Library/Logs/I2P", home)
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defaults["I2Pref_showAsIconMode"] = "bothIcon"
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defaults["I2Pref_javaCommandPath"] = "/usr/libexec/java_home -v 1.7+ --exec java "
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defaults["I2Pref_javaCommandOptions"] = "-Xmx512M -Xms128m"
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defaults["I2Pref_featureToggleExperimental"] = false
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preferences.prefDefaultDict = defaults
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if (preferences.prefDict.isEmpty) {
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print("Stored new user defaults")
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preferences.addDictToPrefTable(defaults)
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}
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print("User Preferences loaded - Got \(preferences.count) items.")
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return preferences
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}()
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// MARK: -
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func addDictToPrefTable(_ dict: Dictionary<String,Any>, _ emptyFirst: Bool = true) {
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if (emptyFirst) {
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self.prefDict.removeAll()
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}
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for (pKey, pVal) in dict {
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if (pKey.starts(with: "I2P")) {
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print("Preference -> \(pKey)")
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prefDict[pKey] = PreferenceRow(pKey, pVal, self.prefDefaultDict![pKey])
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} else {
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print("Skipping preference -> \(pKey)")
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}
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}
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}
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// Initialization
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private override init() {
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super.init()
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self.prefObject = UserDefaults.standard.persistentDomain(forName: APPDOMAIN) ?? Dictionary<String,Any>()
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print("Preferences size from disk is: \(prefObject.count).")
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self.addDictToPrefTable(self.prefObject)
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UserDefaults.standard.setPersistentDomain(self.prefObject, forName: APPDOMAIN)
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}
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// TODO: Make menubar icon optional
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func getMenubarIconStateIsShowing() -> Bool {
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return true
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}
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// MARK: - Accessors
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class func shared() -> Preferences {
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return sharedPreferences
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}
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func redrawPrefTableItems() {
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self.addDictToPrefTable(self.prefObject, true)
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}
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// MARK: - Accessors for Application Preferences
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var startRouterOnLauncherStart: Bool {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_startRouterAtStartup"] as! Bool
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return (self.prefObject["I2Pref_startRouterAtStartup"] as? Bool ?? dfl)
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}
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set(newValue) {
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self.prefObject["I2Pref_startRouterAtStartup"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var stopRouterOnLauncherShutdown: Bool {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_stopRouterAtShutdown"] as! Bool
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return (self.prefObject["I2Pref_stopRouterAtShutdown"] as? Bool ?? dfl)
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}
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set(newValue) {
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self.prefObject["I2Pref_stopRouterAtShutdown"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var allowAdvancedPreferenceEdit: Bool {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_allowAdvancedPreferences"] as! Bool
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return (self.prefObject["I2Pref_allowAdvancedPreferences"] as? Bool ?? dfl)
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}
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set(newValue) {
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self.prefObject["I2Pref_allowAdvancedPreferences"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var alsoStartFirefoxOnLaunch: Bool {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_alsoStartFirefoxOnLaunch"] as! Bool
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return (self.prefObject["I2Pref_alsoStartFirefoxOnLaunch"] as? Bool ?? dfl)
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}
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set(newValue) {
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self.prefObject["I2Pref_alsoStartFirefoxOnLaunch"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var featureToggleExperimental: Bool {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_featureToggleExperimental"] as! Bool
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return (self.prefObject["I2Pref_featureToggleExperimental"] as? Bool ?? dfl)
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}
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set(newValue) {
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self.prefObject["I2Pref_featureToggleExperimental"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var i2pBaseDirectory: String {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_i2pBaseDirectory"] as! String
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return (self.prefObject["I2Pref_i2pBaseDirectory"] as? String ?? dfl)
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}
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set(newValue) {
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// TODO: Check if string is a valid directory path, and that it exists.
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self.prefObject["I2Pref_i2pBaseDirectory"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var i2pLogDirectory: String {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_i2pLogDirectory"] as! String
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return (self.prefObject["I2Pref_i2pLogDirectory"] as? String ?? dfl)
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}
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set(newValue) {
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// TODO: Check if string is a valid java command path, check if it executes with -version.
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self.prefObject["I2Pref_i2pLogDirectory"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var javaCommandPath: String {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_javaCommandPath"] as! String
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return (self.prefObject["I2Pref_javaCommandPath"] as? String ?? dfl)
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}
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set(newValue) {
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// TODO: Check if string is a valid java command path, check if it executes with -version.
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self.prefObject["I2Pref_javaCommandPath"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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var javaCommandOptions: String {
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get {
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let dfl = self.prefDefaultDict?["I2Pref_javaCommandOptions"] as! String
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return (self.prefObject["I2Pref_javaCommandOptions"] as? String ?? dfl)
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}
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set(newValue) {
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// TODO: Check if string is a valid set of java options
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self.prefObject["I2Pref_javaCommandOptions"] = newValue
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UserDefaults.standard.synchronize()
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}
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}
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}
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