117 lines
4.2 KiB
Swift
117 lines
4.2 KiB
Swift
//
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// PGPKeyArmorImportTableViewController.swift
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// pass
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//
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// Created by Mingshen Sun on 17/2/2017.
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// Copyright © 2017 Bob Sun. All rights reserved.
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//
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import passKit
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import UIKit
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class PGPKeyArmorImportTableViewController: AutoCellHeightUITableViewController, UITextViewDelegate, QRScannerControllerDelegate {
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@IBOutlet var armorPublicKeyTextView: UITextView!
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@IBOutlet var armorPrivateKeyTextView: UITextView!
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@IBOutlet var scanPublicKeyCell: UITableViewCell!
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@IBOutlet var scanPrivateKeyCell: UITableViewCell!
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var armorPublicKey: String?
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var armorPrivateKey: String?
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var scanned = ScannedPGPKey()
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override func viewDidLoad() {
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super.viewDidLoad()
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scanPublicKeyCell?.textLabel?.text = "ScanPublicKeyQrCodes".localize()
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scanPublicKeyCell?.selectionStyle = .default
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scanPublicKeyCell?.accessoryType = .disclosureIndicator
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scanPrivateKeyCell?.textLabel?.text = "ScanPrivateKeyQrCodes".localize()
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scanPrivateKeyCell?.selectionStyle = .default
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scanPrivateKeyCell?.accessoryType = .disclosureIndicator
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}
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@IBAction
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func save(_: Any) {
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armorPublicKey = armorPublicKeyTextView.text
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armorPrivateKey = armorPrivateKeyTextView.text
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saveImportedKeys()
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}
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func textView(_: UITextView, shouldChangeTextIn _: NSRange, replacementText text: String) -> Bool {
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if text == UIPasteboard.general.string {
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// user pastes something, do the copy here again and clear the pasteboard in 45s
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SecurePasteboard.shared.copy(textToCopy: text)
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}
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return true
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}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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let selectedCell = tableView.cellForRow(at: indexPath)
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if selectedCell == scanPublicKeyCell {
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scanned.reset(keytype: ScannedPGPKey.KeyType.publicKey)
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performSegue(withIdentifier: "showPGPScannerSegue", sender: self)
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} else if selectedCell == scanPrivateKeyCell {
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scanned.reset(keytype: ScannedPGPKey.KeyType.privateKey)
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performSegue(withIdentifier: "showPGPScannerSegue", sender: self)
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}
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tableView.deselectRow(at: indexPath, animated: true)
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}
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// MARK: - QRScannerControllerDelegate Methods
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func checkScannedOutput(line: String) -> (accept: Bool, message: String) {
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return scanned.addSegment(segment: line)
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}
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// MARK: - QRScannerControllerDelegate Methods
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func handleScannedOutput(line _: String) {
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let key = scanned.segments.joined()
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switch scanned.keyType {
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case .publicKey:
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armorPublicKeyTextView.text += key
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case .privateKey:
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armorPrivateKeyTextView.text += key
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}
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}
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override func prepare(for segue: UIStoryboardSegue, sender _: Any?) {
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if segue.identifier == "showPGPScannerSegue" {
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if let navController = segue.destination as? UINavigationController {
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if let viewController = navController.topViewController as? QRScannerController {
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viewController.delegate = self
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}
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} else if let viewController = segue.destination as? QRScannerController {
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viewController.delegate = self
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}
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}
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}
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}
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extension PGPKeyArmorImportTableViewController: PGPKeyImporter {
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static let keySource = KeySource.armor
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static let label = "AsciiArmorEncryptedKey".localize()
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func isReadyToUse() -> Bool {
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guard !armorPublicKeyTextView.text.isEmpty else {
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Utils.alert(title: "CannotSave".localize(), message: "SetPublicKey.".localize(), controller: self, completion: nil)
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return false
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}
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guard !armorPrivateKeyTextView.text.isEmpty else {
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Utils.alert(title: "CannotSave".localize(), message: "SetPrivateKey.".localize(), controller: self, completion: nil)
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return false
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}
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return true
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}
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func importKeys() throws {
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try KeyFileManager.PublicPgp.importKey(from: armorPublicKey ?? "")
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try KeyFileManager.PrivatePgp.importKey(from: armorPrivateKey ?? "")
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}
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func saveImportedKeys() {
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performSegue(withIdentifier: "savePGPKeySegue", sender: self)
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}
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}
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