Restrict paywall to on-demand rules (#639)

Rather than whole module.

Closes #638

Passepartout.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -32,7 +32,7 @@
       "kind" : "remoteSourceControl",
       "location" : "git@github.com:passepartoutvpn/passepartoutkit",
       "state" : {
-        "revision" : "263bedc756d07eb107d7bfe3b50dbc5db28675d4"
+        "revision" : "3d1a60be9722861f9de45e355d520bae33ac87a9"
       }
     },
     {

Passepartout/Library/Package.swift

@@ -31,7 +31,7 @@ let package = Package(
     ],
     dependencies: [
 //        .package(url: "git@github.com:passepartoutvpn/passepartoutkit", from: "0.7.0"),
-        .package(url: "git@github.com:passepartoutvpn/passepartoutkit", revision: "263bedc756d07eb107d7bfe3b50dbc5db28675d4"),
+        .package(url: "git@github.com:passepartoutvpn/passepartoutkit", revision: "3d1a60be9722861f9de45e355d520bae33ac87a9"),
 //        .package(path: "../../../passepartoutkit"),
         .package(url: "git@github.com:passepartoutvpn/passepartoutkit-openvpn-openssl", from: "0.6.0"),
 //        .package(path: "../../../passepartoutkit-openvpn-openssl"),

Passepartout/Library/Sources/AppUI/IAP/IAPManager+ProfileProcessor.swift

@@ -30,11 +30,16 @@ extension IAPManager: ProfileProcessor {
     func processedProfile(_ profile: Profile) throws -> Profile {
         var builder = profile.builder()
 
-        // suppress on-demand module if not eligible
+        // suppress on-demand rules if not eligible
         if !isEligible(for: .onDemand) {
-            pp_log(.app, .notice, "Disable on-demand rules, not eligible")
-            builder.modules.removeAll {
-                $0 is OnDemandModule
+            pp_log(.app, .notice, "Suppress on-demand rules, not eligible")
+
+            if let onDemandModuleIndex = builder.modules.firstIndex(where: { $0 is OnDemandModule }),
+                let onDemandModule = builder.modules[onDemandModuleIndex] as? OnDemandModule {
+
+                var onDemandBuilder = onDemandModule.builder()
+                onDemandBuilder.policy = .any
+                builder.modules[onDemandModuleIndex] = onDemandBuilder.tryBuild()
             }
         }
 

Passepartout/Library/Sources/AppUI/L10n/SwiftGen+Strings.swift

@@ -243,6 +243,8 @@ public enum Strings {
     public static let `protocol` = Strings.tr("Localizable", "global.protocol", fallback: "Protocol")
     /// Public key
     public static let publicKey = Strings.tr("Localizable", "global.public_key", fallback: "Public key")
+    /// Purchase
+    public static let purchase = Strings.tr("Localizable", "global.purchase", fallback: "Purchase")
     /// Delete
     public static let remove = Strings.tr("Localizable", "global.remove", fallback: "Delete")
     /// Restart
@@ -312,6 +314,8 @@ public enum Strings {
       public static let mobile = Strings.tr("Localizable", "modules.on_demand.mobile", fallback: "Mobile")
       /// Policy
       public static let policy = Strings.tr("Localizable", "modules.on_demand.policy", fallback: "Policy")
+      /// Add on-demand rules
+      public static let purchase = Strings.tr("Localizable", "modules.on_demand.purchase", fallback: "Add on-demand rules")
       public enum Policy {
         /// Activate the VPN %@.
         public static func footer(_ p1: Any) -> String {

Passepartout/Library/Sources/AppUI/Resources/en.lproj/Localizable.strings

@@ -47,6 +47,7 @@
 "global.private_key" = "Private key";
 "global.protocol" = "Protocol";
 "global.public_key" = "Public key";
+"global.purchase" = "Purchase";
 "global.remove" = "Delete";
 "global.restart" = "Restart";
 "global.route" = "Route";
@@ -168,6 +169,7 @@
 "modules.ip.routes.excluded" = "Excluded routes";
 "modules.ip.routes.add_family" = "Add %@";
 
+"modules.on_demand.purchase" = "Add on-demand rules";
 "modules.on_demand.policy" = "Policy";
 "modules.on_demand.policy.footer" = "Activate the VPN %@.";
 "modules.on_demand.policy.footer.any" = "in any network";

Passepartout/Library/Sources/AppUI/Views/Modules/OnDemandView.swift

@@ -38,6 +38,9 @@ private struct OnDemandView: View {
     @EnvironmentObject
     private var theme: Theme
 
+    @EnvironmentObject
+    private var iapManager: IAPManager
+
     @ObservedObject
     private var editor: ProfileEditor
 
@@ -46,6 +49,9 @@ private struct OnDemandView: View {
     @Binding
     private var draft: OnDemandModule.Builder
 
+    @State
+    private var paywallReason: PaywallReason?
+
     init(
         editor: ProfileEditor,
         original: OnDemandModule.Builder,
@@ -59,15 +65,10 @@ private struct OnDemandView: View {
     var body: some View {
         Group {
             enabledSection
-            if draft.isEnabled {
-                policySection
-                if draft.policy != .any {
-                    networkSection
-                    wifiSection
-                }
-            }
+            restrictedSection
         }
         .asModuleView(with: editor, draft: draft)
+        .modifier(PaywallModifier(reason: $paywallReason))
     }
 }
 
@@ -84,6 +85,28 @@ private extension OnDemandView {
         }
     }
 
+    @ViewBuilder
+    var restrictedSection: some View {
+        switch iapManager.paywallReason(forFeature: .onDemand) {
+        case .purchase(let feature):
+            Button(Strings.Modules.OnDemand.purchase) {
+                paywallReason = .purchase(feature)
+            }
+
+        case .restricted:
+            EmptyView()
+
+        default:
+            if draft.isEnabled {
+                policySection
+                if draft.policy != .any {
+                    networkSection
+                    wifiSection
+                }
+            }
+        }
+    }
+
     var policySection: some View {
         Picker(Strings.Modules.OnDemand.policy, selection: $draft.policy) {
             ForEach(Self.allPolicies, id: \.self) {

Passepartout/Library/Sources/AppUI/Views/Profile/ProfileCoordinator.swift

@@ -104,7 +104,7 @@ private extension ProfileCoordinator {
     func onNewModule(_ moduleType: ModuleType) {
         switch moduleType {
         case .onDemand:
-            paywallReason = iapManager.paywallReason(forFeature: .onDemand)
+            break
 
         default:
             paywallReason = iapManager.paywallReason(forFeature: .networkSettings)

Passepartout/Library/Sources/AppUI/Views/ProfileEditor/EditableModule+Previews.swift

@@ -34,7 +34,7 @@ extension EditableModule where Self: ModuleViewProviding {
             moduleView(with: ProfileEditor(modules: [self]))
                 .navigationTitle(title)
         }
-        .environmentObject(Theme())
+        .withMockEnvironment()
     }
 
     @MainActor
@@ -42,6 +42,15 @@ extension EditableModule where Self: ModuleViewProviding {
         NavigationStack {
             content(ProfileEditor(modules: [self]), self)
         }
-        .environmentObject(Theme())
+        .withMockEnvironment()
+    }
+}
+
+@MainActor
+private extension View {
+    func withMockEnvironment() -> some View {
+        environmentObject(Theme())
+            .environmentObject(IAPManager.mock)
+            .environmentObject(ConnectionObserver.mock)
     }
 }