passforios/pass/Controllers/SettingsTableViewController.swift
2019-07-20 22:59:22 +02:00

319 lines
16 KiB
Swift

//
// SettingsTableViewController.swift
// pass
//
// Created by Mingshen Sun on 18/1/2017.
// Copyright © 2017 Bob Sun. All rights reserved.
//
import UIKit
import SVProgressHUD
import CoreData
import passKit
class SettingsTableViewController: UITableViewController, UITabBarControllerDelegate {
@IBOutlet weak var pgpKeyTableViewCell: UITableViewCell!
@IBOutlet weak var passcodeTableViewCell: UITableViewCell!
@IBOutlet weak var passwordRepositoryTableViewCell: UITableViewCell!
var setPasscodeLockAlert: UIAlertController?
let passwordStore = PasswordStore.shared
var passcodeLock = PasscodeLock.shared
func tabBarController(_ tabBarController: UITabBarController, didSelect viewController: UIViewController) {
navigationController?.popViewController(animated: true)
}
@IBAction func savePGPKey(segue: UIStoryboardSegue) {
if let controller = segue.source as? PGPKeySettingTableViewController {
SharedDefaults[.pgpPrivateKeyURL] = URL(string: controller.pgpPrivateKeyURLTextField.text!.trimmed)
SharedDefaults[.pgpPublicKeyURL] = URL(string: controller.pgpPublicKeyURLTextField.text!.trimmed)
if SharedDefaults[.isRememberPGPPassphraseOn] {
self.passwordStore.pgpAgent.passphrase = controller.pgpPassphrase
}
SharedDefaults[.pgpKeySource] = "url"
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "FetchingPgpKey".localize())
DispatchQueue.global(qos: .userInitiated).async { [unowned self] in
do {
try self.passwordStore.pgpAgent.initPGPKey(from: SharedDefaults[.pgpPublicKeyURL]!, keyType: .PUBLIC)
try self.passwordStore.pgpAgent.initPGPKey(from: SharedDefaults[.pgpPrivateKeyURL]!, keyType: .PRIVATE)
DispatchQueue.main.async {
self.pgpKeyTableViewCell.detailTextLabel?.text = self.passwordStore.pgpAgent.pgpKeyID
SVProgressHUD.showSuccess(withStatus: "Success".localize())
SVProgressHUD.dismiss(withDelay: 1)
Utils.alert(title: "RememberToRemoveKey".localize(), message: "RememberToRemoveKeyFromServer.".localize(), controller: self, completion: nil)
}
} catch {
DispatchQueue.main.async {
self.pgpKeyTableViewCell.detailTextLabel?.text = "NotSet".localize()
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}
} else if let controller = segue.source as? PGPKeyArmorSettingTableViewController {
SharedDefaults[.pgpKeySource] = "armor"
if SharedDefaults[.isRememberPGPPassphraseOn] {
self.passwordStore.pgpAgent.passphrase = controller.pgpPassphrase
}
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "FetchingPgpKey".localize())
DispatchQueue.global(qos: .userInitiated).async { [unowned self] in
do {
try self.passwordStore.pgpAgent.initPGPKey(with: controller.armorPublicKeyTextView.text ?? "", keyType: .PUBLIC)
try self.passwordStore.pgpAgent.initPGPKey(with: controller.armorPrivateKeyTextView.text ?? "", keyType: .PRIVATE)
DispatchQueue.main.async {
self.pgpKeyTableViewCell.detailTextLabel?.text = self.passwordStore.pgpAgent.pgpKeyID
SVProgressHUD.showSuccess(withStatus: "Success".localize())
SVProgressHUD.dismiss(withDelay: 1)
}
} catch {
DispatchQueue.main.async {
self.pgpKeyTableViewCell.detailTextLabel?.text = "NotSet".localize()
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}
}
}
private func saveImportedPGPKey() {
// load keys
SharedDefaults[.pgpKeySource] = "file"
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "FetchingPgpKey".localize())
DispatchQueue.global(qos: .userInitiated).async { [unowned self] in
do {
try self.passwordStore.pgpAgent.initPGPKeyFromFileSharing()
DispatchQueue.main.async {
self.pgpKeyTableViewCell.detailTextLabel?.text = self.passwordStore.pgpAgent.pgpKeyID
SVProgressHUD.showSuccess(withStatus: "Imported".localize())
SVProgressHUD.dismiss(withDelay: 1)
}
} catch {
DispatchQueue.main.async {
self.pgpKeyTableViewCell.detailTextLabel?.text = "NotSet".localize()
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}
}
@IBAction func saveGitServerSetting(segue: UIStoryboardSegue) {
self.passwordRepositoryTableViewCell.detailTextLabel?.text = SharedDefaults[.gitURL]?.host
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return super.tableView(tableView, numberOfRowsInSection: section)
}
override func viewDidLoad() {
super.viewDidLoad()
NotificationCenter.default.addObserver(self, selector: #selector(SettingsTableViewController.actOnPasswordStoreErasedNotification), name: .passwordStoreErased, object: nil)
self.passwordRepositoryTableViewCell.detailTextLabel?.text = SharedDefaults[.gitURL]?.host
setPGPKeyTableViewCellDetailText()
setPasswordRepositoryTableViewCellDetailText()
setPasscodeLockCell()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(true)
tabBarController!.delegate = self
}
private func setPasscodeLockCell() {
if passcodeLock.hasPasscode {
self.passcodeTableViewCell.detailTextLabel?.text = "On".localize()
} else {
self.passcodeTableViewCell.detailTextLabel?.text = "Off".localize()
}
}
private func setPGPKeyTableViewCellDetailText() {
if let pgpKeyID = self.passwordStore.pgpAgent.pgpKeyID {
pgpKeyTableViewCell.detailTextLabel?.text = pgpKeyID
} else {
pgpKeyTableViewCell.detailTextLabel?.text = "NotSet".localize()
}
}
private func setPasswordRepositoryTableViewCellDetailText() {
if SharedDefaults[.gitURL] == nil {
passwordRepositoryTableViewCell.detailTextLabel?.text = "NotSet".localize()
} else {
passwordRepositoryTableViewCell.detailTextLabel?.text = SharedDefaults[.gitURL]!.host
}
}
@objc func actOnPasswordStoreErasedNotification() {
setPGPKeyTableViewCellDetailText()
setPasswordRepositoryTableViewCellDetailText()
setPasscodeLockCell()
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
if tableView.cellForRow(at: indexPath) == passcodeTableViewCell {
if passcodeLock.hasPasscode {
showPasscodeActionSheet()
} else {
setPasscodeLock()
}
} else if tableView.cellForRow(at: indexPath) == pgpKeyTableViewCell {
showPGPKeyActionSheet()
}
tableView.deselectRow(at: indexPath, animated: true)
}
func showPGPKeyActionSheet() {
let optionMenu = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
var urlActionTitle = "DownloadFromUrl".localize()
var armorActionTitle = "AsciiArmorEncryptedKey".localize()
var fileActionTitle = "ITunesFileSharing".localize()
if SharedDefaults[.pgpKeySource] == "url" {
urlActionTitle = "\(urlActionTitle)"
} else if SharedDefaults[.pgpKeySource] == "armor" {
armorActionTitle = "\(armorActionTitle)"
} else if SharedDefaults[.pgpKeySource] == "file" {
fileActionTitle = "\(fileActionTitle)"
}
let urlAction = UIAlertAction(title: urlActionTitle, style: .default) { _ in
self.performSegue(withIdentifier: "setPGPKeyByURLSegue", sender: self)
}
let armorAction = UIAlertAction(title: armorActionTitle, style: .default) { _ in
self.performSegue(withIdentifier: "setPGPKeyByASCIISegue", sender: self)
}
let cancelAction = UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil)
optionMenu.addAction(urlAction)
optionMenu.addAction(armorAction)
if passwordStore.pgpAgent.isFileSharingReady {
fileActionTitle.append(" (\("Import".localize()))")
let fileAction = UIAlertAction(title: fileActionTitle, style: .default) { _ in
// passphrase related
let savePassphraseAlert = UIAlertController(title: "Passphrase".localize(), message: "WantToSavePassphrase?".localize(), preferredStyle: UIAlertController.Style.alert)
// no
savePassphraseAlert.addAction(UIAlertAction(title: "No".localize(), style: UIAlertAction.Style.default) { _ in
self.passwordStore.pgpAgent.passphrase = nil
SharedDefaults[.isRememberPGPPassphraseOn] = false
self.saveImportedPGPKey()
})
// yes
savePassphraseAlert.addAction(UIAlertAction(title: "Yes".localize(), style: UIAlertAction.Style.destructive) {_ in
// ask for the passphrase
let alert = UIAlertController(title: "Passphrase".localize(), message: "FillInPgpPassphrase.".localize(), preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "Ok".localize(), style: UIAlertAction.Style.default, handler: {_ in
self.passwordStore.pgpAgent.passphrase = alert.textFields?.first?.text
SharedDefaults[.isRememberPGPPassphraseOn] = true
self.saveImportedPGPKey()
}))
alert.addTextField(configurationHandler: {(textField: UITextField!) in
textField.text = ""
textField.isSecureTextEntry = true
})
self.present(alert, animated: true, completion: nil)
})
self.present(savePassphraseAlert, animated: true, completion: nil)
}
optionMenu.addAction(fileAction)
} else {
fileActionTitle.append(" (\("Tips".localize()))")
let fileAction = UIAlertAction(title: fileActionTitle, style: .default) { _ in
let title = "Tips".localize()
let message = "PgpCopyPublicAndPrivateKeyToPass.".localize()
Utils.alert(title: title, message: message, controller: self)
}
optionMenu.addAction(fileAction)
}
if SharedDefaults[.pgpKeySource] != nil {
let deleteAction = UIAlertAction(title: "RemovePgpKeys".localize(), style: .destructive) { _ in
self.passwordStore.removePGPKeys()
self.pgpKeyTableViewCell.detailTextLabel?.text = "NotSet".localize()
}
optionMenu.addAction(deleteAction)
}
optionMenu.addAction(cancelAction)
optionMenu.popoverPresentationController?.sourceView = pgpKeyTableViewCell
optionMenu.popoverPresentationController?.sourceRect = pgpKeyTableViewCell.bounds
self.present(optionMenu, animated: true, completion: nil)
}
func showPasscodeActionSheet() {
let optionMenu = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
let passcodeRemoveViewController = PasscodeLockViewController()
let removePasscodeAction = UIAlertAction(title: "RemovePasscode".localize(), style: .destructive) { [weak self] _ in
passcodeRemoveViewController.successCallback = {
self?.passcodeLock.delete()
self?.setPasscodeLockCell()
}
self?.present(passcodeRemoveViewController, animated: true, completion: nil)
}
let changePasscodeAction = UIAlertAction(title: "ChangePasscode".localize(), style: .default) { [weak self] _ in
self?.setPasscodeLock()
}
let cancelAction = UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil)
optionMenu.addAction(removePasscodeAction)
optionMenu.addAction(changePasscodeAction)
optionMenu.addAction(cancelAction)
optionMenu.popoverPresentationController?.sourceView = passcodeTableViewCell
optionMenu.popoverPresentationController?.sourceRect = passcodeTableViewCell.bounds
self.present(optionMenu, animated: true, completion: nil)
}
@objc func alertTextFieldDidChange(_ sender: UITextField) {
// check whether we should enable the Save button in setPasscodeLockAlert
if let setPasscodeLockAlert = self.setPasscodeLockAlert,
let setPasscodeLockAlertTextFields0 = setPasscodeLockAlert.textFields?[0],
let setPasscodeLockAlertTextFields1 = setPasscodeLockAlert.textFields?[1] {
if sender == setPasscodeLockAlertTextFields0 || sender == setPasscodeLockAlertTextFields1 {
// two passwords should be the same, and length >= 4
let passcodeText = setPasscodeLockAlertTextFields0.text!
let passcodeConfirmationText = setPasscodeLockAlertTextFields1.text!
setPasscodeLockAlert.actions[0].isEnabled = passcodeText == passcodeConfirmationText && passcodeText.count >= 4
}
}
}
func setPasscodeLock() {
// prepare the alert for setting the passcode
setPasscodeLockAlert = UIAlertController(title: "SetPasscode".localize(), message: "FillInAppPasscode.".localize(), preferredStyle: .alert)
setPasscodeLockAlert?.addTextField(configurationHandler: {(_ textField: UITextField) -> Void in
textField.placeholder = "Passcode".localize()
textField.isSecureTextEntry = true
textField.addTarget(self, action: #selector(self.alertTextFieldDidChange(_:)), for: UIControl.Event.editingChanged)
})
setPasscodeLockAlert?.addTextField(configurationHandler: {(_ textField: UITextField) -> Void in
textField.placeholder = "PasswordConfirmation".localize()
textField.isSecureTextEntry = true
textField.addTarget(self, action: #selector(self.alertTextFieldDidChange(_:)), for: UIControl.Event.editingChanged)
})
// save action
let saveAction = UIAlertAction(title: "Save".localize(), style: .default) { (action:UIAlertAction) -> Void in
let passcode: String = self.setPasscodeLockAlert!.textFields![0].text!
self.passcodeLock.save(passcode: passcode)
// refresh the passcode lock cell ("On")
self.setPasscodeLockCell()
}
saveAction.isEnabled = false // disable the Save button by default
// cancel action
let cancelAction = UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil)
// present
setPasscodeLockAlert?.addAction(saveAction)
setPasscodeLockAlert?.addAction(cancelAction)
self.present(setPasscodeLockAlert!, animated: true, completion: nil)
}
}