VPN: Adding, modifying and deleting actual NETunnelProviderManager instances

Signed-off-by: Roopesh Chander <roop@roopc.net>

WireGuard/WireGuard/UI/iOS/TunnelDetailTableViewController.swift

@@ -25,7 +25,7 @@ class TunnelDetailTableViewController: UITableViewController {
     init(tunnelsManager tm: TunnelsManager, tunnel t: TunnelContainer) {
         tunnelsManager = tm
         tunnel = t
-        tunnelViewModel = TunnelViewModel(tunnelConfiguration: t.tunnelConfiguration)
+        tunnelViewModel = TunnelViewModel(tunnelConfiguration: t.tunnelConfiguration())
         super.init(style: .grouped)
     }
 
@@ -56,7 +56,7 @@ class TunnelDetailTableViewController: UITableViewController {
 
 extension TunnelDetailTableViewController: TunnelEditTableViewControllerDelegate {
     func tunnelSaved(tunnel: TunnelContainer) {
-        tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration)
+        tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration())
         self.tableView.reloadData()
     }
     func tunnelEditingCancelled() {

WireGuard/WireGuard/UI/iOS/TunnelEditTableViewController.swift

@@ -34,7 +34,7 @@ class TunnelEditTableViewController: UITableViewController {
         // Use this initializer to edit an existing tunnel.
         tunnelsManager = tm
         tunnel = t
-        tunnelViewModel = TunnelViewModel(tunnelConfiguration: t.tunnelConfiguration)
+        tunnelViewModel = TunnelViewModel(tunnelConfiguration: t.tunnelConfiguration())
         super.init(style: .grouped)
     }
 
@@ -92,7 +92,9 @@ class TunnelEditTableViewController: UITableViewController {
                         self?.showErrorAlert(title: "Could not save", message: "Internal error")
                     } else {
                         self?.dismiss(animated: true, completion: nil)
-                        self?.delegate?.tunnelSaved(tunnel: tunnel)
+                        if let tunnel = tunnel {
+                            self?.delegate?.tunnelSaved(tunnel: tunnel)
+                        }
                     }
                 }
             }

WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift

@@ -165,8 +165,16 @@ extension TunnelsListTableViewController {
 // MARK: TunnelsManagerDelegate
 
 extension TunnelsListTableViewController: TunnelsManagerDelegate {
-    func tunnelsAdded(atIndex index: Int, numberOfTunnels: Int) {
-        self.tableView.insertRows(at: [IndexPath(row: index, section: 0)], with: .automatic)
+    func tunnelAdded(at index: Int) {
+        tableView.insertRows(at: [IndexPath(row: index, section: 0)], with: .automatic)
+    }
+
+    func tunnelModified(at index: Int) {
+        tableView.reloadRows(at: [IndexPath(row: index, section: 0)], with: .automatic)
+    }
+
+    func tunnelsChanged() {
+        tableView.reloadData()
     }
 }