Get rid of superflous isActivateOnDemandEnabled key

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/WireGuard/Shared/NETunnelProviderProtocol+Extension.swift b/WireGuard/Shared/NETunnelProviderProtocol+Extension.swift
index e5cfac884f80da00223b4e4ba70c75ccc78fcffd..3a9bc38beaef35f294e13174d495606c5ae880d1 100644 (file)
--- a/WireGuard/Shared/NETunnelProviderProtocol+Extension.swift
+++ b/WireGuard/Shared/NETunnelProviderProtocol+Extension.swift
@@ -10,7 +10,6 @@ extension NETunnelProviderProtocol {
     enum Keys: String {
         case tunnelConfiguration = "TunnelConfiguration"
         case tunnelConfigurationVersion = "TunnelConfigurationVersion"
-        case isActivateOnDemandEnabled = "IsActivateOnDemandEnabled"
     }
     
     var tunnelConfiguration: TunnelConfiguration? {
@@ -27,11 +26,7 @@ extension NETunnelProviderProtocol {
         return try? JSONDecoder().decode(TunnelConfiguration.self, from: tunnelConfigurationData!)
     }
     
-    var isActivateOnDemandEnabled: Bool {
-        return providerConfiguration?[Keys.isActivateOnDemandEnabled.rawValue] as? Bool ?? false
-    }
-    
-    convenience init?(tunnelConfiguration: TunnelConfiguration, isActivateOnDemandEnabled: Bool) {
+    convenience init?(tunnelConfiguration: TunnelConfiguration) {
         assert(!tunnelConfiguration.interface.name.isEmpty)
         
         guard let tunnelConfigData = try? JSONEncoder().encode(tunnelConfiguration) else { return nil }
@@ -43,8 +38,7 @@ extension NETunnelProviderProtocol {
         providerBundleIdentifier = "\(appId).network-extension"
         providerConfiguration = [
             Keys.tunnelConfiguration.rawValue: tunnelConfigDictionary,
-            Keys.tunnelConfigurationVersion.rawValue: tunnelConfigurationVersion,
-            Keys.isActivateOnDemandEnabled.rawValue: isActivateOnDemandEnabled
+            Keys.tunnelConfigurationVersion.rawValue: tunnelConfigurationVersion
         ]
 
         let endpoints = tunnelConfiguration.peers.compactMap { $0.endpoint }
@@ -85,14 +79,12 @@ extension NETunnelProviderProtocol {
     private func migrateFromConfigurationV1() {
         guard let serializedTunnelConfiguration = providerConfiguration?["tunnelConfiguration"] as? Data else { return }
         guard let configuration = try? JSONDecoder().decode(LegacyTunnelConfiguration.self, from: serializedTunnelConfiguration) else { return }
-        guard let isActivateOnDemandEnabled = providerConfiguration?["isActivateOnDemandEnabled"] as? Bool else { return }
         guard let tunnelConfigData = try? JSONEncoder().encode(configuration.migrated) else { return }
         guard let tunnelConfigDictionary = try? JSONSerialization.jsonObject(with: tunnelConfigData, options: .allowFragments) else { return }
         
         providerConfiguration = [
             Keys.tunnelConfiguration.rawValue: tunnelConfigDictionary,
-            Keys.tunnelConfigurationVersion.rawValue: tunnelConfigurationVersion,
-            Keys.isActivateOnDemandEnabled.rawValue: isActivateOnDemandEnabled
+            Keys.tunnelConfigurationVersion.rawValue: tunnelConfigurationVersion
         ]
     }
     

diff --git a/WireGuard/WireGuard/Base.lproj/Localizable.strings b/WireGuard/WireGuard/Base.lproj/Localizable.strings
index 524cfdc3cfb75fb6f421e50219a2e77b31fe40f7..58eb9d4884685dd7eee00326a8e562fad15f9f6c 100644 (file)
--- a/WireGuard/WireGuard/Base.lproj/Localizable.strings
+++ b/WireGuard/WireGuard/Base.lproj/Localizable.strings
@@ -177,6 +177,7 @@
 
 "alertTunnelActivationFailureTitle" = "Activation failure";
 "alertTunnelActivationFailureMessage" = "The tunnel could not be activated. Please ensure that you are connected to the Internet.";
+"alertTunnelActivationFailureOnDemandAddendum" = " This tunnel has Activate On Demand enabled, so this tunnel might be re-activated automatically by the OS. You may turn off Activate On Demand in this app by editing the tunnel configuration.";
 
 "alertTunnelNameEmptyTitle" = "No name provided";
 "alertTunnelNameEmptyMessage" = "Cannot create tunnel with an empty name";

diff --git a/WireGuard/WireGuard/Tunnel/MockTunnels.swift b/WireGuard/WireGuard/Tunnel/MockTunnels.swift
index 7be6f5cafafe1620af1d9b5d633db094735109a8..764d860739f906d43c2f94dd58d4c84e2545dc93 100644 (file)
--- a/WireGuard/WireGuard/Tunnel/MockTunnels.swift
+++ b/WireGuard/WireGuard/Tunnel/MockTunnels.swift
@@ -37,7 +37,7 @@ class MockTunnels {
             let tunnelConfiguration = TunnelConfiguration(interface: interface, peers: [peer])
 
             let tunnelProviderManager = NETunnelProviderManager()
-            tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration, isActivateOnDemandEnabled: false)
+            tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration)
             tunnelProviderManager.localizedDescription = tunnelName
             tunnelProviderManager.isEnabled = true
 

diff --git a/WireGuard/WireGuard/Tunnel/TunnelErrors.swift b/WireGuard/WireGuard/Tunnel/TunnelErrors.swift
index c3d15b2bacdbc209ae84b40bb97df212c9b3e5d9..9b2b57401918a40d3c8e2d0edcc53dee503bd5b3 100644 (file)
--- a/WireGuard/WireGuard/Tunnel/TunnelErrors.swift
+++ b/WireGuard/WireGuard/Tunnel/TunnelErrors.swift
@@ -51,15 +51,15 @@ enum TunnelsManagerActivationAttemptError: WireGuardAppError {
 }
 
 enum TunnelsManagerActivationError: WireGuardAppError {
-    case activationFailed
-    case activationFailedWithExtensionError(title: String, message: String)
+    case activationFailed(wasOnDemandEnabled: Bool)
+    case activationFailedWithExtensionError(title: String, message: String, wasOnDemandEnabled: Bool)
     
     var alertText: AlertText {
         switch self {
-        case .activationFailed:
-            return (tr("alertTunnelActivationFailureTitle"), tr("alertTunnelActivationFailureMessage"))
-        case .activationFailedWithExtensionError(let title, let message):
-            return (title, message)
+        case .activationFailed(let wasOnDemandEnabled):
+            return (tr("alertTunnelActivationFailureTitle"), tr("alertTunnelActivationFailureMessage") + (wasOnDemandEnabled ? tr("alertTunnelActivationFailureOnDemandAddendum") : ""))
+        case .activationFailedWithExtensionError(let title, let message, let wasOnDemandEnabled):
+            return (title, message + (wasOnDemandEnabled ? tr("alertTunnelActivationFailureOnDemandAddendum") : ""))
         }
     }
 }

diff --git a/WireGuard/WireGuard/Tunnel/TunnelsManager.swift b/WireGuard/WireGuard/Tunnel/TunnelsManager.swift
index b56cb374fb6ea642d20869aa0d63c02f978ff01c..51f0d37c7b30f94d7f850a4d997dbc7e39fda804 100644 (file)
--- a/WireGuard/WireGuard/Tunnel/TunnelsManager.swift
+++ b/WireGuard/WireGuard/Tunnel/TunnelsManager.swift
@@ -66,7 +66,7 @@ class TunnelsManager {
         }
 
         let tunnelProviderManager = NETunnelProviderManager()
-        tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration, isActivateOnDemandEnabled: activateOnDemandSetting.isActivateOnDemandEnabled)
+        tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration)
         tunnelProviderManager.localizedDescription = tunnelName
         tunnelProviderManager.isEnabled = true
 
@@ -125,7 +125,7 @@ class TunnelsManager {
 
         let shouldRestartIfActive = !((tunnelProviderManager.protocolConfiguration as? NETunnelProviderProtocol)?.hasTunnelConfiguration(tunnelConfiguration: tunnelConfiguration) ?? false)
 
-        tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration, isActivateOnDemandEnabled: activateOnDemandSetting.isActivateOnDemandEnabled)
+        tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration)
         tunnelProviderManager.localizedDescription = tunnelName
         tunnelProviderManager.isEnabled = true
 
@@ -277,9 +277,9 @@ class TunnelsManager {
                 } else if session.status == .disconnected {
                     tunnel.isAttemptingActivation = false
                     if let (title, message) = self.lastErrorTextFromNetworkExtension(for: tunnel) {
-                        self.activationDelegate?.tunnelActivationFailed(tunnel: tunnel, error: .activationFailedWithExtensionError(title: title, message: message))
+                        self.activationDelegate?.tunnelActivationFailed(tunnel: tunnel, error: .activationFailedWithExtensionError(title: title, message: message, wasOnDemandEnabled: tunnelProvider.isOnDemandEnabled))
                     } else {
-                        self.activationDelegate?.tunnelActivationFailed(tunnel: tunnel, error: .activationFailed)
+                        self.activationDelegate?.tunnelActivationFailed(tunnel: tunnel, error: .activationFailed(wasOnDemandEnabled: tunnelProvider.isOnDemandEnabled))
                     }
                 }
             }

diff --git a/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift b/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift
index 1b74d5d4be7688483679e5d38dfc189765bfe4aa..a9bcc144727d747ea6764911c9ce66e611136191 100644 (file)
--- a/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift
+++ b/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift
@@ -9,7 +9,6 @@ class ErrorNotifier {
     weak var tunnelProvider: NEPacketTunnelProvider?
 
     var tunnelName: String?
-    var isActivateOnDemandEnabled = false
 
     init(activationAttemptId: String?, tunnelProvider: NEPacketTunnelProvider) {
         self.activationAttemptId = activationAttemptId
@@ -31,21 +30,9 @@ class ErrorNotifier {
     }
 
     func notify(_ error: PacketTunnelProviderError) {
-        guard let (title, message) = errorMessage(for: error) else { return }
-        if let activationAttemptId = activationAttemptId, let lastErrorFilePath = FileManager.networkExtensionLastErrorFileURL?.path {
-            // The tunnel was started from the app
-            let onDemandMessage = isActivateOnDemandEnabled ? " This tunnel has Activate On Demand enabled, so this tunnel might be activated automatically. You may turn off Activate On Demand in the WireGuard app by navigating to: '\(tunnelName ?? "tunnel")' > Edit." : ""
-            let errorMessageData = "\(activationAttemptId)\n\(title)\n\(message)\(onDemandMessage)".data(using: .utf8)
-            FileManager.default.createFile(atPath: lastErrorFilePath, contents: errorMessageData, attributes: nil)
-        } else {
-            // The tunnel was probably started from iOS Settings app or activated on-demand
-            if let tunnelProvider = self.tunnelProvider {
-                // displayMessage() is deprecated, but there's no better alternative if invoked from iOS Settings
-                if !isActivateOnDemandEnabled { // If using activate-on-demand, don't use displayMessage
-                    tunnelProvider.displayMessage("\(title): \(message)") { _ in }
-                }
-            }
-        }
+        guard let (title, message) = errorMessage(for: error), let activationAttemptId = activationAttemptId, let lastErrorFilePath = FileManager.networkExtensionLastErrorFileURL?.path else { return }
+        let errorMessageData = "\(activationAttemptId)\n\(title)\n\(message)".data(using: .utf8)
+        FileManager.default.createFile(atPath: lastErrorFilePath, contents: errorMessageData, attributes: nil)
     }
 
     static func removeLastErrorFile() {

diff --git a/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift b/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
index f32a00445822c3104b7e09ad563da43de209d041..27a42c5d7b1e16b86340c720e06e3dd4de1bfc1a 100644 (file)
--- a/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
+++ b/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
@@ -24,7 +24,6 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
         networkMonitor?.cancel()
     }
 
-    //swiftlint:disable:next function_body_length
     override func startTunnel(options: [String: NSObject]?, completionHandler startTunnelCompletionHandler: @escaping (Error?) -> Void) {
         let activationAttemptId = options?["activationAttemptId"] as? String
         let errorNotifier = ErrorNotifier(activationAttemptId: activationAttemptId, tunnelProvider: self)
@@ -39,22 +38,8 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
         configureLogger()
 
         let tunnelName = tunnelConfiguration.interface.name
-        wg_log(.info, message: "Starting tunnel '\(tunnelName)'")
+        wg_log(.info, message: "Starting tunnel '\(tunnelName)' from the " + (activationAttemptId == nil ? "OS directly, rather than the app" : "app"))
 
-        if activationAttemptId != nil {
-            wg_log(.info, staticMessage: "Tunnel activated from the app")
-        } else {
-            wg_log(.info, staticMessage: "Tunnel not activated from the app")
-        }
-
-        let isActivateOnDemandEnabled = tunnelProviderProtocol.isActivateOnDemandEnabled
-        if isActivateOnDemandEnabled {
-            wg_log(.info, staticMessage: "Tunnel has Activate On Demand enabled")
-        } else {
-            wg_log(.info, staticMessage: "Tunnel has Activate On Demand disabled")
-        }
-
-        errorNotifier.isActivateOnDemandEnabled = isActivateOnDemandEnabled
         errorNotifier.tunnelName = tunnelName
 
         let endpoints = tunnelConfiguration.peers.map { $0.endpoint }