82 lines
3.1 KiB
Swift
82 lines
3.1 KiB
Swift
//
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// Copyright © 2018 WireGuard LLC. All rights reserved.
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//
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import UIKit
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import PromiseKit
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enum GoVersionError: Error {
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case noDelegate
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}
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protocol SettingsTableViewControllerDelegate: class {
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func exportTunnels(settingsTableViewController: SettingsTableViewController, sourceView: UIView)
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func goVersionInformation() -> Promise<String>
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}
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class SettingsTableViewController: UITableViewController {
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weak var delegate: SettingsTableViewControllerDelegate?
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@IBOutlet weak var versionInfoCell: UITableViewCell!
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@IBOutlet weak var goVersionInfoCell: UITableViewCell!
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@IBOutlet weak var exportCell: UITableViewCell!
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@IBOutlet weak var versionInfoLabel: UILabel!
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@IBOutlet weak var goVersionInfoLabel: UILabel!
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override func viewDidLoad() {
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super.viewDidLoad()
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versionInfoLabel.text = versionInformation
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_ = firstly { () -> Promise<String> in
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self.goVersionInfoLabel.text = NSLocalizedString("Loading...", comment: "")
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return goVersionInformation()
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}.then { (goVersion: String) -> Guarantee<Void> in
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if let label = self.goVersionInfoLabel {
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label.text = goVersion
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}
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return Guarantee.value(())
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}.recover({ (_) in
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self.goVersionInfoLabel.text = NSLocalizedString("Unknown", comment: "")
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})
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}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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if let cell = tableView.cellForRow(at: indexPath) {
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switch cell {
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case versionInfoCell, goVersionInfoCell:
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UIPasteboard.general.string = ["WireGuard for iOS:", versionInformation, "Go userspace backend:", goVersionInfoLabel.text ?? ""].joined(separator: "\n")
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showCopyConfirmation()
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case exportCell:
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delegate?.exportTunnels(settingsTableViewController: self, sourceView: exportCell)
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default:
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()
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}
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tableView.deselectRow(at: indexPath, animated: true)
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}
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}
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var versionInformation: String {
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var versionElements: [String] = []
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if let appBuildNumber = Bundle.main.infoDictionary!["CFBundleVersion"] as? String, let appVersion = Bundle.main.infoDictionary!["CFBundleShortVersionString"] as? String {
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versionElements.append(appVersion)
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versionElements.append("(\(appBuildNumber))")
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}
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return versionElements.joined(separator: " ")
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}
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func goVersionInformation() -> Promise<String> {
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return self.delegate?.goVersionInformation() ?? Promise(error: GoVersionError.noDelegate)
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}
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private func showCopyConfirmation() {
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let confirmationAlertController = UIAlertController(title: NSLocalizedString("Copied version information", comment: ""), message: UIPasteboard.general.string, preferredStyle: .alert)
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confirmationAlertController.addAction(UIAlertAction(title: NSLocalizedString("Ok", comment: "Generic OK button"), style: .default, handler: nil))
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present(confirmationAlertController, animated: true, completion: nil)
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}
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}
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extension SettingsTableViewController: Identifyable {}
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