on-demand: iOS: Tunnel detail: Show SSID info

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

diff --git a/WireGuard/WireGuard/Base.lproj/Localizable.strings b/WireGuard/WireGuard/Base.lproj/Localizable.strings
index 30b633c502f78b1a87c7cd5bd62edc5ca5331c57..0ba64b2b00bc26a295281635f9f3f9b654dfad19 100644 (file)
--- a/WireGuard/WireGuard/Base.lproj/Localizable.strings
+++ b/WireGuard/WireGuard/Base.lproj/Localizable.strings
@@ -84,9 +84,7 @@
 "tunnelOnDemandCellular" = "Cellular";
 "tunnelOnDemandEthernet" = "Ethernet";
 "tunnelOnDemandWiFi" = "Wi-Fi";
-"tunnelOnDemandSSIDDescription" = "Selected SSIDs";
-"tunnelOnDemandSSIDescriptionMac" = "SSIDs";
-"tunnelOnDemandSSIDEdit" = "Select SSIDs";
+"tunnelOnDemandSSIDsKey" = "SSIDs";
 
 "tunnelOnDemandAnySSID" = "Any SSID";
 "tunnelOnDemandOnlySelectedSSIDs" = "Only selected SSIDs";
@@ -98,7 +96,7 @@
 "tunnelOnDemandAddMessageAddNewSSID" = "Add manually";
 "tunnelOnDemandAddMessageAddConnectedSSID (%@)" = "Connected: %@";
 
-"tunnelOnDemandKey" = "Activate on demand";
+"tunnelOnDemandKey" = "On demand";
 "tunnelOnDemandOptionOff" = "Off";
 "tunnelOnDemandOptionWiFiOnly" = "Wi-Fi only";
 "tunnelOnDemandOptionWiFiOrCellular" = "Wi-Fi or cellular";

diff --git a/WireGuard/WireGuard/UI/ActivateOnDemandViewModel.swift b/WireGuard/WireGuard/UI/ActivateOnDemandViewModel.swift
index b5ce6331dbdc53061fd0e47bbffbdcc5a09d3b05..a8528182f8f0e20f69d7947d9ec5d1bcf3960a47 100644 (file)
--- a/WireGuard/WireGuard/UI/ActivateOnDemandViewModel.swift
+++ b/WireGuard/WireGuard/UI/ActivateOnDemandViewModel.swift
@@ -5,13 +5,15 @@ import Foundation
 
 class ActivateOnDemandViewModel {
     enum OnDemandField {
+        case onDemand
         case nonWiFiInterface
         case wiFiInterface
-        case ssidDescription
-        case ssidEdit
+        case ssid
 
         var localizedUIString: String {
             switch self {
+            case .onDemand:
+                return tr("tunnelOnDemandKey")
             case .nonWiFiInterface:
                 #if os(iOS)
                 return tr("tunnelOnDemandCellular")
@@ -21,8 +23,7 @@ class ActivateOnDemandViewModel {
                 #error("Unimplemented")
                 #endif
             case .wiFiInterface: return tr("tunnelOnDemandWiFi")
-            case .ssidDescription: return tr("tunnelOnDemandSSIDDescription")
-            case .ssidEdit: return tr("tunnelOnDemandSSIDEdit")
+            case .ssid: return tr("tunnelOnDemandSSIDsKey")
             }
         }
     }
@@ -48,7 +49,15 @@ class ActivateOnDemandViewModel {
 }
 
 extension ActivateOnDemandViewModel {
-    convenience init(from option: ActivateOnDemandOption) {
+    convenience init(setting: ActivateOnDemandSetting) {
+        if setting.isActivateOnDemandEnabled {
+            self.init(option: setting.activateOnDemandOption)
+        } else {
+            self.init(option: .none)
+        }
+    }
+
+    convenience init(option: ActivateOnDemandOption) {
         self.init()
         switch option {
         case .none:
@@ -103,6 +112,33 @@ extension ActivateOnDemandViewModel {
     }
 }
 
+extension ActivateOnDemandViewModel {
+    var localizedInterfaceDescription: String {
+        switch (isWiFiInterfaceEnabled, isNonWiFiInterfaceEnabled) {
+        case (false, false):
+            return tr("tunnelOnDemandOptionOff")
+        case (true, false):
+            return tr("tunnelOnDemandOptionWiFiOnly")
+        case (false, true):
+            #if os(iOS)
+            return tr("tunnelOnDemandOptionCellularOnly")
+            #elseif os(macOS)
+            return tr("tunnelOnDemandOptionEthernetOnly")
+            #else
+            #error("Unimplemented")
+            #endif
+        case (true, true):
+            #if os(iOS)
+            return tr("tunnelOnDemandOptionWiFiOrCellular")
+            #elseif os(macOS)
+            return tr("tunnelOnDemandOptionWiFiOrEthernet")
+            #else
+            #error("Unimplemented")
+            #endif
+        }
+    }
+}
+
 private extension ActivateOnDemandViewModel {
     func ssidViewModel(from ssidOption: ActivateOnDemandSSIDOption) -> (OnDemandSSIDOption, [String]) {
         switch ssidOption {

diff --git a/WireGuard/WireGuard/UI/iOS/ViewController/TunnelDetailTableViewController.swift b/WireGuard/WireGuard/UI/iOS/ViewController/TunnelDetailTableViewController.swift
index 1f1a24fd743b47c747b55105ca17c3fc68fc3fc9..19d66e7ce8274c217f789834739eb46c3d46935e 100644 (file)
--- a/WireGuard/WireGuard/UI/iOS/ViewController/TunnelDetailTableViewController.swift
+++ b/WireGuard/WireGuard/UI/iOS/ViewController/TunnelDetailTableViewController.swift
@@ -24,21 +24,28 @@ class TunnelDetailTableViewController: UITableViewController {
         .rxBytes, .txBytes, .lastHandshakeTime
     ]
 
+    static let onDemandFields: [ActivateOnDemandViewModel.OnDemandField] = [
+        .onDemand, .ssid
+    ]
+
     let tunnelsManager: TunnelsManager
     let tunnel: TunnelContainer
     var tunnelViewModel: TunnelViewModel
+    var onDemandViewModel: ActivateOnDemandViewModel
 
     private var sections = [Section]()
     private var interfaceFieldIsVisible = [Bool]()
     private var peerFieldIsVisible = [[Bool]]()
 
     private var statusObservationToken: AnyObject?
+    private var onDemandObservationToken: AnyObject?
     private var reloadRuntimeConfigurationTimer: Timer?
 
     init(tunnelsManager: TunnelsManager, tunnel: TunnelContainer) {
         self.tunnelsManager = tunnelsManager
         self.tunnel = tunnel
         tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration)
+        onDemandViewModel = ActivateOnDemandViewModel(setting: tunnel.activateOnDemandSetting)
         super.init(style: .grouped)
         loadSections()
         loadVisibleFields()
@@ -51,6 +58,11 @@ class TunnelDetailTableViewController: UITableViewController {
                 self.stopUpdatingRuntimeConfiguration()
             }
         }
+        onDemandObservationToken = tunnel.observe(\.isActivateOnDemandEnabled) { [weak self] tunnel, _ in
+            // Handle On-Demand getting turned on/off outside of the app
+            self?.onDemandViewModel = ActivateOnDemandViewModel(setting: tunnel.activateOnDemandSetting)
+            self?.updateActivateOnDemandFields()
+        }
     }
 
     required init?(coder aDecoder: NSCoder) {
@@ -242,11 +254,27 @@ class TunnelDetailTableViewController: UITableViewController {
             self.applyTunnelConfiguration(tunnelConfiguration: tunnelConfiguration)
         }
     }
+
+    private func updateActivateOnDemandFields() {
+        guard let onDemandSection = sections.firstIndex(where: { if case .onDemand = $0 { return true } else { return false } }) else { return }
+        let numberOfTableViewOnDemandRows = tableView.numberOfRows(inSection: onDemandSection)
+        let ssidRowIndexPath = IndexPath(row: 1, section: onDemandSection)
+        switch (numberOfTableViewOnDemandRows, onDemandViewModel.isWiFiInterfaceEnabled) {
+        case (1, true):
+            tableView.insertRows(at: [ssidRowIndexPath], with: .automatic)
+        case (2, false):
+            tableView.deleteRows(at: [ssidRowIndexPath], with: .automatic)
+        default:
+            break
+        }
+        tableView.reloadSections(IndexSet(integer: onDemandSection), with: .automatic)
+    }
 }
 
 extension TunnelDetailTableViewController: TunnelEditTableViewControllerDelegate {
     func tunnelSaved(tunnel: TunnelContainer) {
         tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration)
+        onDemandViewModel = ActivateOnDemandViewModel(setting: tunnel.activateOnDemandSetting)
         loadSections()
         loadVisibleFields()
         title = tunnel.name
@@ -272,7 +300,7 @@ extension TunnelDetailTableViewController {
         case .peer(let peerIndex, _):
             return peerFieldIsVisible[peerIndex].filter { $0 }.count
         case .onDemand:
-            return 1
+            return onDemandViewModel.isWiFiInterfaceEnabled ? 2 : 1
         case .delete:
             return 1
         }
@@ -380,10 +408,12 @@ extension TunnelDetailTableViewController {
 
     private func onDemandCell(for tableView: UITableView, at indexPath: IndexPath) -> UITableViewCell {
         let cell: KeyValueCell = tableView.dequeueReusableCell(for: indexPath)
-        cell.key = tr("tunnelOnDemandKey")
-        cell.value = TunnelViewModel.activateOnDemandDetailText(for: tunnel.activateOnDemandSetting)
-        cell.observationToken = tunnel.observe(\.isActivateOnDemandEnabled) { [weak cell] tunnel, _ in
-            cell?.value = TunnelViewModel.activateOnDemandDetailText(for: tunnel.activateOnDemandSetting)
+        let field = TunnelDetailTableViewController.onDemandFields[indexPath.row]
+        cell.key = field.localizedUIString
+        if field == .onDemand {
+            cell.value = onDemandViewModel.localizedInterfaceDescription
+        } else if field == .ssid {
+            cell.value = onDemandViewModel.ssidOption.localizedUIString
         }
         return cell
     }

diff --git a/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift b/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift
index ef7fc60002180f6ab8f45974790eb55ea340b5f3..6f0444e6b23a50ba547cae600a0ba00595080e90 100644 (file)
--- a/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift
+++ b/WireGuard/WireGuard/UI/iOS/ViewController/TunnelEditTableViewController.swift
@@ -46,7 +46,7 @@ class TunnelEditTableViewController: UITableViewController {
     let onDemandFields: [ActivateOnDemandViewModel.OnDemandField] = [
         .nonWiFiInterface,
         .wiFiInterface,
-        .ssidEdit
+        .ssid
     ]
 
     let tunnelsManager: TunnelsManager
@@ -60,8 +60,7 @@ class TunnelEditTableViewController: UITableViewController {
         self.tunnelsManager = tunnelsManager
         self.tunnel = tunnel
         tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration)
-        let onDemandOption = tunnel.activateOnDemandSetting.isActivateOnDemandEnabled ? tunnel.activateOnDemandSetting.activateOnDemandOption : .none
-        onDemandViewModel = ActivateOnDemandViewModel(from: onDemandOption)
+        onDemandViewModel = ActivateOnDemandViewModel(setting: tunnel.activateOnDemandSetting)
         super.init(style: .grouped)
         loadSections()
     }