Add settings screen. Move export as zip to settings screen.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-18 21:47:43 +02:00
parent 1c7cf59059
commit 089315ddc5
9 changed files with 255 additions and 43 deletions
@@ -0,0 +1,65 @@
+//
+//  Copyright © 2018 WireGuard LLC. All rights reserved.
+//
+
+import UIKit
+
+protocol SettingsTableViewControllerDelegate: class {
+    func exportTunnels(settingsTableViewController: SettingsTableViewController, sourceView: UIView)
+}
+
+class SettingsTableViewController: UITableViewController {
+
+    weak var delegate: SettingsTableViewControllerDelegate?
+    @IBOutlet weak var versionInfoCell: UITableViewCell!
+    @IBOutlet weak var goVersionInfoCell: UITableViewCell!
+    @IBOutlet weak var exportCell: UITableViewCell!
+
+    @IBOutlet weak var versionInfoLabel: UILabel!
+    @IBOutlet weak var goVersionInfoLabel: UILabel!
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        versionInfoLabel.text = versionInformation
+        goVersionInfoLabel.text = goVersionInformation
+    }
+
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        if let cell = tableView.cellForRow(at: indexPath) {
+            switch cell {
+            case versionInfoCell, goVersionInfoCell:
+                UIPasteboard.general.string = ["WireGuard for iOS:", versionInformation, "Go userspace backend:", goVersionInformation].joined(separator: "\n")
+                showCopyConfirmation()
+            case exportCell:
+                delegate?.exportTunnels(settingsTableViewController: self, sourceView: exportCell)
+            default:
+                ()
+            }
+            tableView.deselectRow(at: indexPath, animated: true)
+        }
+    }
+
+    var versionInformation: String {
+        var versionElements: [String] = []
+        if let appBuildNumber = Bundle.main.infoDictionary!["CFBundleVersion"] as? String, let appVersion = Bundle.main.infoDictionary!["CFBundleShortVersionString"] as? String {
+            versionElements.append(appVersion)
+            versionElements.append("(\(appBuildNumber))")
+        }
+
+        return versionElements.joined(separator: " ")
+    }
+
+    var goVersionInformation: String {
+        return wgVersion().flatMap { String(cString: $0) } ?? ""
+    }
+
+    private func showCopyConfirmation() {
+        let confirmationAlertController = UIAlertController(title: NSLocalizedString("Copied version information", comment: ""), message: UIPasteboard.general.string, preferredStyle: .alert)
+        confirmationAlertController.addAction(UIAlertAction(title: NSLocalizedString("Ok", comment: "Generic OK button"), style: .default, handler: nil))
+
+        present(confirmationAlertController, animated: true, completion: nil)
+
+    }
+}
+
+extension SettingsTableViewController: Identifyable {}