81 lines
3.6 KiB
Swift
81 lines
3.6 KiB
Swift
//
|
|
// PGPKeyArmorSettingTableViewController.swift
|
|
// pass
|
|
//
|
|
// Created by Mingshen Sun on 17/2/2017.
|
|
// Copyright © 2017 Bob Sun. All rights reserved.
|
|
//
|
|
|
|
import UIKit
|
|
import SwiftyUserDefaults
|
|
|
|
class PGPKeyArmorSettingTableViewController: UITableViewController, UITextViewDelegate {
|
|
@IBOutlet weak var armorPublicKeyTextView: UITextView!
|
|
@IBOutlet weak var armorPrivateKeyTextView: UITextView!
|
|
var pgpPassphrase: String?
|
|
let passwordStore = PasswordStore.shared
|
|
|
|
private var recentPastedText = ""
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
armorPublicKeyTextView.text = Defaults[.pgpPublicKeyArmor]
|
|
armorPrivateKeyTextView.text = Defaults[.pgpPrivateKeyArmor]
|
|
pgpPassphrase = passwordStore.pgpKeyPassphrase
|
|
}
|
|
|
|
private func createSavePassphraseAndSegueAlert() -> UIAlertController {
|
|
let savePassphraseAlert = UIAlertController(title: "Passphrase", message: "Do you want to save the passphrase for later decryption?", preferredStyle: UIAlertControllerStyle.alert)
|
|
savePassphraseAlert.addAction(UIAlertAction(title: "No", style: UIAlertActionStyle.default) { _ in
|
|
Defaults[.isRememberPassphraseOn] = false
|
|
self.performSegue(withIdentifier: "savePGPKeySegue", sender: self)
|
|
})
|
|
savePassphraseAlert.addAction(UIAlertAction(title: "Save", style: UIAlertActionStyle.destructive) {_ in
|
|
Defaults[.isRememberPassphraseOn] = true
|
|
self.performSegue(withIdentifier: "savePGPKeySegue", sender: self)
|
|
})
|
|
return savePassphraseAlert
|
|
}
|
|
|
|
override func shouldPerformSegue(withIdentifier identifier: String, sender: Any?) -> Bool {
|
|
if identifier == "savePGPKeySegue" {
|
|
if armorPublicKeyTextView.text.isEmpty {
|
|
Utils.alert(title: "Cannot Save", message: "Please set public key first.", controller: self, completion: nil)
|
|
return false
|
|
}
|
|
if armorPrivateKeyTextView.text.isEmpty {
|
|
Utils.alert(title: "Cannot Save", message: "Please set private key first.", controller: self, completion: nil)
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
@IBAction func save(_ sender: Any) {
|
|
let alert = UIAlertController(title: "Passphrase", message: "Please fill in the passphrase of your PGP secret key.", preferredStyle: UIAlertControllerStyle.alert)
|
|
alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: {_ in
|
|
self.pgpPassphrase = alert.textFields?.first?.text
|
|
let savePassphraseAndSegueAlert = self.createSavePassphraseAndSegueAlert()
|
|
self.present(savePassphraseAndSegueAlert, animated: true, completion: nil)
|
|
}))
|
|
alert.addTextField(configurationHandler: {(textField: UITextField!) in
|
|
textField.text = self.pgpPassphrase
|
|
textField.isSecureTextEntry = true
|
|
})
|
|
self.present(alert, animated: true, completion: nil)
|
|
}
|
|
|
|
func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
|
|
if text == UIPasteboard.general.string {
|
|
// user pastes something, get ready to clear in 10s
|
|
recentPastedText = text
|
|
DispatchQueue.global(qos: .background).asyncAfter(deadline: DispatchTime.now() + 10) { [weak weakSelf = self] in
|
|
if let pasteboardString = UIPasteboard.general.string,
|
|
pasteboardString == weakSelf?.recentPastedText {
|
|
UIPasteboard.general.string = ""
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
}
|