113 lines
3.7 KiB
Swift
113 lines
3.7 KiB
Swift
//
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// ConfigFileFactory.swift
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// ClashX
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//
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// Created by CYC on 2018/8/5.
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// Copyright © 2018年 yichengchen. All rights reserved.
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//
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import Foundation
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import AppKit
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import SwiftyJSON
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import Yams
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class ConfigFileManager {
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static let shared = ConfigFileManager()
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private var witness:Witness?
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private var pause = false
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func pauseForNextChange() {
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pause = true
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}
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func watchConfigFile(configName:String) {
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let path = "\(kConfigFolderPath)\(configName).yaml"
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witness = Witness(paths: [path], flags: .FileEvents, latency: 0.3) {
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[weak self] events in
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guard let self = self else {return}
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guard !self.pause else {
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self.pause = false
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return
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}
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for event in events {
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if event.flags.contains(.ItemModified){
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NSUserNotificationCenter.default
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.postConfigFileChangeDetectionNotice()
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NotificationCenter.default
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.post(Notification(name: kConfigFileChange))
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break
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}
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}
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}
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}
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@discardableResult
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static func backupAndRemoveConfigFile(showAlert:Bool = false) -> Bool {
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let path = kDefaultConfigFilePath
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if (FileManager.default.fileExists(atPath: path)) {
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if (showAlert) {
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if !self.showReplacingConfigFileAlert() {return false}
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}
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let newPath = "\(kConfigFolderPath)config_\(Date().timeIntervalSince1970).yaml"
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try? FileManager.default.moveItem(atPath: path, toPath: newPath)
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}
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return true
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}
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static func copySampleConfigIfNeed() {
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if !FileManager.default.fileExists(atPath: kDefaultConfigFilePath) {
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_ = replaceConfigWithSampleConfig()
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}
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}
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static func replaceConfigWithSampleConfig() -> Bool {
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if (!backupAndRemoveConfigFile(showAlert: true)) {
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return false
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}
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let path = Bundle.main.path(forResource: "sampleConfig", ofType: "yaml")!
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try? FileManager.default.copyItem(atPath: path, toPath: kDefaultConfigFilePath)
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NSUserNotificationCenter.default.postGenerateSimpleConfigNotice()
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return true
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}
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}
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extension ConfigFileManager {
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static func checkFinalRuleAndShowAlert() {
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ApiRequest.getRules() {
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rules in
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let hasFinal = rules.reversed().contains(){$0.type == "MATCH"}
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if !hasFinal {
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showNoFinalRuleAlert()
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}
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}
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}
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}
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extension ConfigFileManager {
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static func showReplacingConfigFileAlert() -> Bool{
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let alert = NSAlert()
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alert.messageText = NSLocalizedString("Can't recognize your config file. We will backup and replace your config file in your config folder.\n\nOtherwise the functions of ClashX will not work properly. You may need to restart ClashX or reload Config manually.", comment: "")
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alert.alertStyle = .warning
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alert.addButton(withTitle: NSLocalizedString("Replace", comment: ""))
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alert.addButton(withTitle: NSLocalizedString("Cancel", comment: ""))
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return alert.runModal() == .alertFirstButtonReturn
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}
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static func showNoFinalRuleAlert() {
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let alert = NSAlert()
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alert.messageText = NSLocalizedString("No FINAL rule were found in clash configs,This might caused by incorrect upgradation during earily version of clashX or error setting of FINAL rule.Please check your config file.\n\nNO FINAL rule would cause traffic send to DIRECT which no match any rules.", comment: "")
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alert.alertStyle = .warning
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alert.addButton(withTitle: "OK")
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alert.runModal()
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}
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}
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