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@@ -0,0 +1,122 @@
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+import UIKit
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+
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+class CertificateCheckController: UITableViewController {
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+
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+ var options = [Int(DC_CERTCK_AUTO),
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+ Int(DC_CERTCK_STRICT),
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+ Int(DC_CERTCK_ACCEPT_INVALID_HOSTNAMES),
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+ Int(DC_CERTCK_ACCEPT_INVALID_CERTIFICATES)]
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+
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+ var currentValue: Int
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+ var selectedIndex: Int?
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+
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+ var okButton: UIBarButtonItem {
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+ let button = UIBarButtonItem(title: String.localized("ok"), style: .done, target: self, action: #selector(okButtonPressed))
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+ return button
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+ }
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+
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+ var cancelButton: UIBarButtonItem {
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+ let button = UIBarButtonItem(title: String.localized("cancel"), style: .plain, target: self, action: #selector(cancelButtonPressed))
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+ return button
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+ }
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+
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+ var staticCells: [UITableViewCell] {
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+ return options.map({
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+ let cell = UITableViewCell(style: .default, reuseIdentifier: nil)
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+ cell.textLabel?.text = ValueConverter.convertHexToString(value: $0)
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+ cell.selectionStyle = .none
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+ return cell
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+ })
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+ }
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+
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+ init(sectionTitle: String?) {
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+ self.currentValue = DcConfig.certificateChecks
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+ for (index, value) in options.enumerated() where currentValue == value {
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+ selectedIndex = index
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+ }
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+ super.init(style: .grouped)
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+ self.title = sectionTitle
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+ }
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+
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+ required init?(coder aDecoder: NSCoder) {
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+ fatalError("init(coder:) has not been implemented")
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+ }
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+
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+ override func viewDidLoad() {
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+ super.viewDidLoad()
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+
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+ navigationItem.rightBarButtonItem = okButton
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+ navigationItem.leftBarButtonItem = cancelButton
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+ }
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+
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+ // MARK: - Table view data source
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+
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+ override func numberOfSections(in tableView: UITableView) -> Int {
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+ return 1
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+ }
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+
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+ override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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+ return options.count
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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 indexPath.section == 0 {
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+ let row = indexPath.row
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+ selectItem(at: row)
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+ }
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+ }
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+
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+ override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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+ let row = indexPath.row
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+ let cell = staticCells[row]
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+ if row == selectedIndex || cell.textLabel?.text == "\(currentValue)" {
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+ cell.accessoryType = .checkmark
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+ } else {
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+ cell.accessoryType = .none
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+ }
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+ return cell
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+ }
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+
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+ private func selectItem(at index: Int? ) {
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+ // unselect old cell
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+ // select new cell
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+ // update value
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+ if let oldIndex = selectedIndex {
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+ let cell = tableView.cellForRow(at: IndexPath.init(row: oldIndex, section: 0))
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+ cell?.accessoryType = .none
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+ }
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+ if let newIndex = index {
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+ // activate accesoryType on selected cell
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+ let cell = tableView.cellForRow(at: IndexPath.init(row: newIndex, section: 0))
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+ cell?.accessoryType = .checkmark
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+ currentValue = options[newIndex]
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+ }
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+ selectedIndex = index
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+ }
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+
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+ @objc private func okButtonPressed() {
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+ DcConfig.certificateChecks = currentValue
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+ navigationController?.popViewController(animated: true)
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+ }
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+
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+ @objc private func cancelButtonPressed() {
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+ navigationController?.popViewController(animated: true)
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+ }
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+
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+ class ValueConverter {
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+ static func convertHexToString(value: Int) -> String {
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+ switch value {
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+ case Int(DC_CERTCK_AUTO):
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+ return String.localized("automatic")
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+ case Int(DC_CERTCK_STRICT):
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+ return String.localized("strict")
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+ case Int(DC_CERTCK_ACCEPT_INVALID_HOSTNAMES):
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+ return String.localized("accept_invalid_hostnames")
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+ case Int(DC_CERTCK_ACCEPT_INVALID_CERTIFICATES):
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+ return String.localized("accept_invalid_certificates")
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+ default:
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+ return "Undefined"
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+ }
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+ }
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+ }
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+}
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björn petersen