The 'Kill Switch' option (used Mozilla VPN sources) is activated by default

Qr rework

.gitignore

@@ -47,6 +47,7 @@ client/amneziavpn_qml_plugin_import.cpp
 client/qmlcache_loader.cpp
 client/rep_ipc_interface_replica.h
 client/resources_qmlcache.qrc
+client/3rd/OpenVPNAdpter/build/
 
 # QtCreator
 

.gitmodules

@@ -7,3 +7,9 @@
 [submodule "client/3rd/wireguard-apple"]
 	path = client/3rd/wireguard-apple
 	url = https://github.com/WireGuard/wireguard-apple
+[submodule "client/3rd/OpenVPNAdapter"]
+	path = client/3rd/OpenVPNAdapter
+	url = https://github.com/ss-abramchuk/OpenVPNAdapter.git
+[submodule "client/3rd/qzxing"]
+	path = client/3rd/qzxing
+	url = https://github.com/ftylitak/qzxing.git

client/3rd/QRCodeGenerator/QRCodeGenerator.h

@@ -1,129 +0,0 @@
-
-#if !defined(AFX_QR_ENCODE_H__AC886DF7_C0AE_4C9F_AC7A_FCDA8CB1DD37__INCLUDED_)
-#define AFX_QR_ENCODE_H__AC886DF7_C0AE_4C9F_AC7A_FCDA8CB1DD37__INCLUDED_
-
-#if _MSC_VER > 1000
-#pragma once
-#endif // _MSC_VER > 1000
-
-/////////////////////////////////////////////////////////////////////////////
-
-//
-#define QR_LEVEL_L	0
-#define QR_LEVEL_M	1
-#define QR_LEVEL_Q	2
-#define QR_LEVEL_H	3
-
-//
-#define QR_MODE_NUMERAL		0
-#define QR_MODE_ALPHABET	1
-#define QR_MODE_8BIT		2
-#define QR_MODE_KANJI		3
-
-// 
-#define QR_VRESION_S	0 
-#define QR_VRESION_M	1 
-#define QR_VRESION_L	2 
-
-#define MAX_ALLCODEWORD	 3706 
-#define MAX_DATACODEWORD 2956 
-#define MAX_CODEBLOCK	  153 
-#define MAX_MODULESIZE	  177 
-
-#define QR_MARGIN	0
-
-
-/////////////////////////////////////////////////////////////////////////////
-typedef struct tagRS_BLOCKINFO
-{
-	int ncRSBlock;		
-	int ncAllCodeWord;	
-	int ncDataCodeWord;	
-
-} RS_BLOCKINFO, *LPRS_BLOCKINFO;
-
-
-/////////////////////////////////////////////////////////////////////////////
-
-typedef struct tagQR_VERSIONINFO
-{
-	int nVersionNo;	   
-	int ncAllCodeWord; 
-
-	int ncDataCodeWord[4];	
-
-	int ncAlignPoint;	
-	int nAlignPoint[6];	
-
-	RS_BLOCKINFO RS_BlockInfo1[4]; 
-	RS_BLOCKINFO RS_BlockInfo2[4]; 
-
-} QR_VERSIONINFO, *LPQR_VERSIONINFO;
-
-
-/////////////////////////////////////////////////////////////////////////////
-
-class CQR_Encode
-{
-public:
-	CQR_Encode();
-	~CQR_Encode();
-
-public:
-	int m_nLevel;		
-	int m_nVersion;		
-	bool m_bAutoExtent;	
-	int m_nMaskingNo;	
-
-public:
-	int m_nSymbleSize;
-	unsigned char m_byModuleData[MAX_MODULESIZE][MAX_MODULESIZE]; // [x][y]
-
-private:
-	int m_ncDataCodeWordBit; 
-	unsigned char m_byDataCodeWord[MAX_DATACODEWORD]; 
-
-	int m_ncDataBlock;
-	unsigned char m_byBlockMode[MAX_DATACODEWORD];
-	int m_nBlockLength[MAX_DATACODEWORD];
-
-	int m_ncAllCodeWord; 
-	unsigned char m_byAllCodeWord[MAX_ALLCODEWORD]; 
-	unsigned char m_byRSWork[MAX_CODEBLOCK]; 
-
-public:
-    bool EncodeData(int nLevel, int nVersion, bool bAutoExtent, int nMaskingNo, const char* lpsSource, int ncSource = 0);
-
-private:
-    int GetEncodeVersion(int nVersion, const char* lpsSource, int ncLength);
-    bool EncodeSourceData(const char* lpsSource, int ncLength, int nVerGroup);
-
-	int GetBitLength(unsigned char nMode, int ncData, int nVerGroup);
-
-	int SetBitStream(int nIndex, unsigned short wData, int ncData);
-
-	bool IsNumeralData(unsigned char c);
-	bool IsAlphabetData(unsigned char c);
-	bool IsKanjiData(unsigned char c1, unsigned char c2);
-
-	unsigned char AlphabetToBinaly(unsigned char c);
-	unsigned short KanjiToBinaly(unsigned short wc);
-
-	void GetRSCodeWord(unsigned char * lpbyRSWork, int ncDataCodeWord, int ncRSCodeWord);
-
-private:
-	void FormatModule();
-
-	void SetFunctionModule();
-	void SetFinderPattern(int x, int y);
-	void SetAlignmentPattern(int x, int y);
-	void SetVersionPattern();
-	void SetCodeWordPattern();
-	void SetMaskingPattern(int nPatternNo);
-	void SetFormatInfoPattern(int nPatternNo);
-	int CountPenalty();
-};
-
-/////////////////////////////////////////////////////////////////////////////
-
-#endif // !defined(AFX_QR_ENCODE_H__AC886DF7_C0AE_4C9F_AC7A_FCDA8CB1DD37__INCLUDED_)

client/3rd/QRCodeGenerator/QRCodeGenerator.pri

@@ -1,5 +0,0 @@
-HEADERS  += \
-   3rd/QRCodeGenerator/QRCodeGenerator.h \
-
-SOURCES  += \
-   3rd/QRCodeGenerator/QRCodeGenerator.cpp \

client/3rd/QtSsh/src/botan/botan.pri

@@ -11,7 +11,7 @@ win32 {
        -lcrypt32 \
 
    !contains(QMAKE_TARGET.arch, x86_64) {
-      INCLUDEPATH += $$PWD/windows/x86_64
+      INCLUDEPATH += $$PWD/windows/x86
       HEADERS += $$PWD/windows/x86/botan_all.h
       SOURCES += $$PWD/windows/x86/botan_all.cpp
    }

client/3rd/QtSsh/src/ssh/sshconnection.cpp

@@ -940,8 +940,8 @@ void SshConnectionPrivate::connectToHost()
             this, &SshConnectionPrivate::handleSocketConnected);
     connect(m_socket, &QIODevice::readyRead,
             this, &SshConnectionPrivate::handleIncomingData);
-    connect(m_socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
-        SLOT(handleSocketError()));
+    connect(m_socket, &QAbstractSocket::errorOccurred,
+            this, &SshConnectionPrivate::handleSocketError);
     connect(m_socket, &QAbstractSocket::disconnected,
             this, &SshConnectionPrivate::handleSocketDisconnected);
     connect(&m_timeoutTimer, &QTimer::timeout, this, &SshConnectionPrivate::handleTimeout);

client/AmneziaVPN-Swift.h

@@ -217,7 +217,9 @@ enum ConnectionState : NSInteger;
 SWIFT_CLASS("_TtC10AmneziaVPN18IOSVpnProtocolImpl")
 @interface IOSVpnProtocolImpl : NSObject
 - (nonnull instancetype)initWithBundleID:(NSString * _Nonnull)bundleID privateKey:(NSData * _Nonnull)privateKey deviceIpv4Address:(NSString * _Nonnull)deviceIpv4Address deviceIpv6Address:(NSString * _Nonnull)deviceIpv6Address closure:(void (^ _Nonnull)(enum ConnectionState, NSDate * _Nullable))closure callback:(void (^ _Nonnull)(BOOL))callback OBJC_DESIGNATED_INITIALIZER;
+- (nonnull instancetype)initWithBundleID:(NSString * _Nonnull)bundleID config:(NSString * _Nonnull)config closure:(void (^ _Nonnull)(enum ConnectionState, NSDate * _Nullable))closure callback:(void (^ _Nonnull)(BOOL))callback;
 - (void)connectWithDnsServer:(NSString * _Nonnull)dnsServer serverIpv6Gateway:(NSString * _Nonnull)serverIpv6Gateway serverPublicKey:(NSString * _Nonnull)serverPublicKey presharedKey:(NSString * _Nonnull)presharedKey serverIpv4AddrIn:(NSString * _Nonnull)serverIpv4AddrIn serverPort:(NSInteger)serverPort allowedIPAddressRanges:(NSArray<VPNIPAddressRange *> * _Nonnull)allowedIPAddressRanges ipv6Enabled:(Boolean)enabled reason:(NSInteger)reason failureCallback:(void (^ _Nonnull)(void))failureCallback;
+- (void)connectWithOvpnConfig:(NSString * _Nonnull)ovpnConfig failureCallback:(void (^ _Nonnull)(void))failureCallback;
 - (void)disconnect;
 - (void)checkStatusWithCallback:(void (^ _Nonnull)(NSString * _Nonnull, NSString * _Nonnull, NSString * _Nonnull))callback;
 - (nonnull instancetype)init SWIFT_UNAVAILABLE;
@@ -230,8 +232,6 @@ typedef SWIFT_ENUM(NSInteger, ConnectionState, closed) {
   ConnectionStateDisconnected = 2,
 };
 
-
-
 SWIFT_CLASS("_TtC10AmneziaVPN17VPNIPAddressRange")
 @interface VPNIPAddressRange : NSObject
 - (nonnull instancetype)initWithAddress:(NSString * _Nonnull)address networkPrefixLength:(uint8_t)networkPrefixLength isIpv6:(BOOL)isIpv6 OBJC_DESIGNATED_INITIALIZER;

client/android/AndroidManifest.xml

@@ -2,12 +2,13 @@
 <manifest package="org.amnezia.vpn" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="-- %%INSERT_VERSION_NAME%% --" android:versionCode="-- %%INSERT_VERSION_CODE%% --" android:installLocation="auto">
 
    <uses-permission android:name="android.permission.INTERNET" />
+   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"/>
-
+   <uses-permission android:name="android.permission.CAMERA"/>
 
     <!-- The following comment will be replaced upon deployment with default features based on the dependencies of the application.
          Remove the comment if you do not require these default features. -->

client/android/build.gradle

@@ -102,8 +102,8 @@ android {
         resConfig "en"
         minSdkVersion = 24
         targetSdkVersion = 30
-        versionCode 5 // Change to a higher number
-        versionName "2.0.5" // Change to a higher number
+        versionCode 7 // Change to a higher number
+        versionName "2.0.7" // Change to a higher number
     }
 
    buildTypes {

client/android/src/org/ftylitak/qzxing/NativeFunctions.java

@@ -0,0 +1,6 @@
+package org.ftylitak.qzxing;
+
+public class NativeFunctions {
+    public static native void onPermissionsGranted();
+    public static native void onPermissionsDenied();
+}

client/android/src/org/ftylitak/qzxing/QZXingLiveActivity.java

@@ -0,0 +1,25 @@
+package org.ftylitak.qzxing;
+
+import android.Manifest;
+import android.content.pm.PackageManager;
+import org.qtproject.qt5.android.bindings.QtActivity;
+import static org.ftylitak.qzxing.Utilities.REQUEST_CAMERA;
+
+public class QZXingLiveActivity extends QtActivity {
+    @Override
+    public void onRequestPermissionsResult(int requestCode,
+                                           String permissions[], int[] grantResults) {
+        switch (requestCode) {
+            case REQUEST_CAMERA: {
+                // If request is cancelled, the result arrays are empty.
+                if (grantResults.length > 0
+                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    NativeFunctions.onPermissionsGranted();
+                } else {
+                    NativeFunctions.onPermissionsDenied();
+                }
+                return;
+            }
+        }
+    }
+}

client/android/src/org/ftylitak/qzxing/Utilities.java

@@ -0,0 +1,42 @@
+package org.ftylitak.qzxing;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.pm.PackageManager;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import java.util.ArrayList;
+
+public class Utilities {
+
+    public static final int REQUEST_CAMERA = 0;
+
+    public static final String[] requiredPermissionsModifyPhoneState = {
+            Manifest.permission.CAMERA,
+            Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE
+    };
+
+    public static void checkAndRequestPermissionList(Activity activity, String[] permissions) {
+        ArrayList<String> permissionsToRequest = new ArrayList<>();
+        for (int i = 0; i < permissions.length; i++) {
+            if (ContextCompat.checkSelfPermission(activity, permissions[i])
+                    != PackageManager.PERMISSION_GRANTED)
+                permissionsToRequest.add(permissions[i]);
+        }
+
+        if (permissionsToRequest.size() != 0)
+            ActivityCompat.requestPermissions(activity,
+                    permissionsToRequest.toArray(new String[0]),
+                    REQUEST_CAMERA);
+        else
+            NativeFunctions.onPermissionsGranted();
+    }
+
+    public static void requestQZXingPermissions(Activity activity) {
+        checkAndRequestPermissionList(activity, requiredPermissionsModifyPhoneState);
+    }
+
+
+}

client/client.pro

@@ -5,14 +5,17 @@ TEMPLATE = app
 #CONFIG += console
 
 CONFIG += qtquickcompiler
+CONFIG += qzxing_multimedia \
+          enable_decoder_qr_code \
+          enable_encoder_qr_code
 
 DEFINES += QT_DEPRECATED_WARNINGS
 
 include("3rd/QtSsh/src/ssh/qssh.pri")
 include("3rd/QtSsh/src/botan/botan.pri")
 !android:!ios:include("3rd/SingleApplication/singleapplication.pri")
-include("3rd/QRCodeGenerator/QRCodeGenerator.pri")
 include ("3rd/SortFilterProxyModel/SortFilterProxyModel.pri")
+include("3rd/QZXing/src/QZXing-components.pri")
 
 INCLUDEPATH += $$PWD/3rd/OpenSSL/include
 DEPENDPATH += $$PWD/3rd/OpenSSL/include
@@ -48,6 +51,7 @@ HEADERS  += \
     ui/pages_logic/NetworkSettingsLogic.h \
    ui/pages_logic/NewServerProtocolsLogic.h \
     ui/pages_logic/PageLogicBase.h \
+   ui/pages_logic/QrDecoderLogic.h \
    ui/pages_logic/ServerConfiguringProgressLogic.h \
     ui/pages_logic/ServerContainersLogic.h \
     ui/pages_logic/ServerListLogic.h \
@@ -103,6 +107,7 @@ SOURCES  += \
     ui/pages_logic/NetworkSettingsLogic.cpp \
    ui/pages_logic/NewServerProtocolsLogic.cpp \
     ui/pages_logic/PageLogicBase.cpp \
+   ui/pages_logic/QrDecoderLogic.cpp \
    ui/pages_logic/ServerConfiguringProgressLogic.cpp \
     ui/pages_logic/ServerContainersLogic.cpp \
     ui/pages_logic/ServerListLogic.cpp \
@@ -141,12 +146,14 @@ win32 {
     RC_FILE = platform_win/vpnclient.rc
 
     HEADERS += \
-       ui/framelesswindow.h \
+       protocols/ikev2_vpn_protocol_windows.h \
+       ui/framelesswindow.h
 
     SOURCES += \
+       protocols/ikev2_vpn_protocol_windows.cpp \
        ui/framelesswindow.cpp
 
-    VERSION = 1.0.0.0
+    VERSION = 2.0.0.0
     QMAKE_TARGET_COMPANY = "AmneziaVPN"
     QMAKE_TARGET_PRODUCT = "AmneziaVPN"
 
@@ -197,7 +204,6 @@ win32|macx|linux:!android {
    HEADERS  += \
       ui/systemtray_notificationhandler.h \
       protocols/openvpnprotocol.h \
-      protocols/ikev2_vpn_protocol.h \
       protocols/openvpnovercloakprotocol.h \
       protocols/shadowsocksvpnprotocol.h \
       protocols/wireguardprotocol.h \
@@ -205,7 +211,6 @@ win32|macx|linux:!android {
    SOURCES  += \
       ui/systemtray_notificationhandler.cpp \
       protocols/openvpnprotocol.cpp \
-      protocols/ikev2_vpn_protocol.cpp \
       protocols/openvpnovercloakprotocol.cpp \
       protocols/shadowsocksvpnprotocol.cpp \
       protocols/wireguardprotocol.cpp \
@@ -218,11 +223,13 @@ android {
    INCLUDEPATH += platforms/android
 
    HEADERS += \
+      platforms/android/native.h \
       platforms/android/android_controller.h \
       platforms/android/android_notificationhandler.h \
       protocols/android_vpnprotocol.h
 
    SOURCES += \
+      platforms/android/native.cpp \
       platforms/android/android_controller.cpp \
       platforms/android/android_notificationhandler.cpp \
       protocols/android_vpnprotocol.cpp
@@ -276,6 +283,11 @@ ios {
     LIBS += -framework StoreKit
     LIBS += -framework UserNotifications
 
+#    LIBS += $$PWD/3rd/OpenVPNAdapter/build/Debug-iphoneos/LZ4.framework
+#    LIBS += $$PWD/3rd/OpenVPNAdapter/build/Debug-iphoneos/mbedTLS.framework
+#    LIBS += $$PWD/3rd/OpenVPNAdapter/build/Debug-iphoneos/OpenVPNClient.framework
+#    LIBS += $$PWD/3rd/OpenVPNAdapter/build/Debug-iphoneos/OpenVPNAdapter.framework
+
     DEFINES += MVPN_IOS
 
     HEADERS += \
@@ -309,7 +321,7 @@ ios {
     QMAKE_DEVELOPMENT_TEAM = X7UJ388FXK
     QMAKE_PROVISIONING_PROFILE = f2fefb59-14aa-4aa9-ac14-1d5531b06dcc
     QMAKE_XCODE_CODE_SIGN_IDENTITY = "Apple Distribution"
-    QMAKE_INFO_PLIST= $$PWD/ios/app/Info.plist
+    QMAKE_INFO_PLIST = $$PWD/ios/app/Info.plist
     
     XCODEBUILD_FLAGS += -allowProvisioningUpdates
     

client/configurators/wireguard_configurator.cpp

@@ -50,7 +50,7 @@ WireguardConfigurator::ConnectionData WireguardConfigurator::genClientKeys()
 }
 
 WireguardConfigurator::ConnectionData WireguardConfigurator::prepareWireguardConfig(const ServerCredentials &credentials,
-    DockerContainer container, ErrorCode *errorCode)
+    DockerContainer container, const QJsonObject &containerConfig, ErrorCode *errorCode)
 {
     WireguardConfigurator::ConnectionData connData = WireguardConfigurator::genClientKeys();
     connData.host = credentials.hostName;
@@ -61,6 +61,49 @@ WireguardConfigurator::ConnectionData WireguardConfigurator::prepareWireguardCon
     }
 
     ErrorCode e = ErrorCode::NoError;
+
+    // Get list of already created clients (only IP addreses)
+    QString nextIpNumber;
+    {
+        QString script = QString("cat %1 | grep AllowedIPs").arg(amnezia::protocols::wireguard::serverConfigPath);
+        QString stdOut;
+        auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
+            stdOut += data + "\n";
+        };
+
+        ServerController::runContainerScript(credentials, container, script, cbReadStdOut);
+        stdOut.replace("AllowedIPs = ", "");
+        stdOut.replace("/32", "");
+        QStringList ips = stdOut.split("\n", Qt::SkipEmptyParts);
+
+        // Calc next IP address
+        if (ips.isEmpty()) {
+            nextIpNumber = "2";
+        }
+        else {
+            int next = ips.last().split(".").last().toInt() + 1;
+            if (next > 254) {
+                if (errorCode) *errorCode = ErrorCode::AddressPoolError;
+                return connData;
+            }
+            nextIpNumber = QString::number(next);
+        }
+    }
+
+    QString subnetIp = containerConfig.value(config_key::subnet_address).toString(protocols::wireguard::defaultSubnetAddress);
+    {
+        QStringList l = subnetIp.split(".", Qt::SkipEmptyParts);
+        if (l.isEmpty()) {
+            if (errorCode) *errorCode = ErrorCode::AddressPoolError;
+            return connData;
+        }
+        l.removeLast();
+        l.append(nextIpNumber);
+
+        connData.clientIP = l.join(".");
+    }
+
+    // Get keys
     connData.serverPubKey = ServerController::getTextFileFromContainer(container, credentials, amnezia::protocols::wireguard::serverPublicKeyPath, &e);
     connData.serverPubKey.replace("\n", "");
     if (e) {
@@ -76,18 +119,15 @@ WireguardConfigurator::ConnectionData WireguardConfigurator::prepareWireguardCon
         return connData;
     }
 
-
+    // Add client to config
     QString configPart = QString(
         "[Peer]\n"
         "PublicKey = %1\n"
         "PresharedKey = %2\n"
-        "AllowedIPs = $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR\n\n").
+        "AllowedIPs = %3/32\n\n").
             arg(connData.clientPubKey).
-            arg(connData.pskKey);
-
-    configPart = ServerController::replaceVars(configPart, ServerController::genVarsForScript(credentials, container));
-
-    qDebug().noquote() << "Adding wg conf part to server" << configPart;
+            arg(connData.pskKey).
+            arg(connData.clientIP);
 
     e = ServerController::uploadTextFileToContainer(container, credentials, configPart,
         protocols::wireguard::serverConfigPath, QSsh::SftpOverwriteMode::SftpAppendToExisting);
@@ -116,12 +156,13 @@ QString WireguardConfigurator::genWireguardConfig(const ServerCredentials &crede
     QString config = ServerController::replaceVars(amnezia::scriptData(ProtocolScriptType::wireguard_template, container),
             ServerController::genVarsForScript(credentials, container, containerConfig));
 
-    ConnectionData connData = prepareWireguardConfig(credentials, container, errorCode);
+    ConnectionData connData = prepareWireguardConfig(credentials, container, containerConfig, errorCode);
     if (errorCode && *errorCode) {
         return "";
     }
 
     config.replace("$WIREGUARD_CLIENT_PRIVATE_KEY", connData.clientPrivKey);
+    config.replace("$WIREGUARD_CLIENT_IP", connData.clientIP);
     config.replace("$WIREGUARD_SERVER_PUBLIC_KEY", connData.serverPubKey);
     config.replace("$WIREGUARD_PSK", connData.pskKey);
 
@@ -130,6 +171,7 @@ QString WireguardConfigurator::genWireguardConfig(const ServerCredentials &crede
 
     jConfig[config_key::hostName] = connData.host;
     jConfig[config_key::client_priv_key] = connData.clientPrivKey;
+    jConfig[config_key::client_ip] = connData.clientIP;
     jConfig[config_key::client_pub_key] = connData.clientPubKey;
     jConfig[config_key::psk_key] = connData.pskKey;
     jConfig[config_key::server_pub_key] = connData.serverPubKey;

client/configurators/wireguard_configurator.h

@@ -15,6 +15,7 @@ public:
     struct ConnectionData {
         QString clientPrivKey; // client private key
         QString clientPubKey; // client public key
+        QString clientIP; // internal client IP address
         QString serverPubKey; // tls-auth key
         QString pskKey; // preshared key
         QString host; // host ip
@@ -29,7 +30,7 @@ public:
 
 private:
     static ConnectionData prepareWireguardConfig(const ServerCredentials &credentials,
-        DockerContainer container, ErrorCode *errorCode = nullptr);
+        DockerContainer container, const QJsonObject &containerConfig, ErrorCode *errorCode = nullptr);
 
     static ConnectionData genClientKeys();
 

client/core/defs.h

@@ -6,6 +6,8 @@
 
 namespace amnezia {
 
+constexpr const qint16 qrMagicCode = 1984;
+
 struct ServerCredentials
 {
     QString hostName;
@@ -58,6 +60,7 @@ enum ErrorCode
     OpenVpnAdaptersInUseError,
     OpenVpnUnknownError,
     OpenVpnTapAdapterError,
+    AddressPoolError,
 
     // 3rd party utils errors
     OpenSslFailed,

client/core/errorstrings.cpp

@@ -45,6 +45,7 @@ QString errorString(ErrorCode code){
     // VPN errors
     case (OpenVpnAdaptersInUseError): return QObject::tr("Can't connect: another VPN connection is active");
     case (OpenVpnTapAdapterError): return QObject::tr("Can't setup OpenVPN TAP network adapter");
+    case (AddressPoolError): return QObject::tr("VPN pool error: no available addresses");
 
     case(InternalError):
     default:

client/core/servercontroller.cpp

@@ -165,8 +165,9 @@ ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
     };
 
     // mkdir
-    QFileInfo fi(path);
-    QString mkdir = "sudo docker exec -i $CONTAINER_NAME mkdir -p  " + fi.absoluteDir().absolutePath();
+    QString mkdir = QString("sudo docker exec -i $CONTAINER_NAME mkdir -p  \"$(dirname %1)\"")
+            .arg(path);
+
     e = runScript(credentials,
         replaceVars(mkdir, genVarsForScript(credentials, container)));
     if (e) return e;
@@ -477,8 +478,10 @@ QJsonObject ServerController::createContainerInitialConfig(DockerContainer conta
 
 bool ServerController::isReinstallContainerRequred(DockerContainer container, const QJsonObject &oldConfig, const QJsonObject &newConfig)
 {
-    const QJsonObject &oldProtoConfig = oldConfig[ContainerProps::containerToString(container)].toObject();
-    const QJsonObject &newProtoConfig = newConfig[ContainerProps::containerToString(container)].toObject();
+    Proto mainProto = ContainerProps::defaultProtocol(container);
+
+    const QJsonObject &oldProtoConfig = oldConfig.value(ProtocolProps::protoToString(mainProto)).toObject();
+    const QJsonObject &newProtoConfig = newConfig.value(ProtocolProps::protoToString(mainProto)).toObject();
 
     if (container == DockerContainer::OpenVpn) {
         if (oldProtoConfig.value(config_key::transport_proto).toString(protocols::openvpn::defaultTransportProto) !=
@@ -666,9 +669,9 @@ ServerController::Vars ServerController::genVarsForScript(const ServerCredential
     vars.append({{"$FAKE_WEB_SITE_ADDRESS", cloakConfig.value(config_key::site).toString(protocols::cloak::defaultRedirSite) }});
 
     // Wireguard vars
-    vars.append({{"$WIREGUARD_SUBNET_IP", openvpnConfig.value(config_key::subnet_address).toString(protocols::wireguard::defaultSubnetAddress) }});
-    vars.append({{"$WIREGUARD_SUBNET_CIDR", openvpnConfig.value(config_key::subnet_cidr).toString(protocols::wireguard::defaultSubnetCidr) }});
-    vars.append({{"$WIREGUARD_SUBNET_MASK", openvpnConfig.value(config_key::subnet_mask).toString(protocols::wireguard::defaultSubnetMask) }});
+    vars.append({{"$WIREGUARD_SUBNET_IP", wireguarConfig.value(config_key::subnet_address).toString(protocols::wireguard::defaultSubnetAddress) }});
+    vars.append({{"$WIREGUARD_SUBNET_CIDR", wireguarConfig.value(config_key::subnet_cidr).toString(protocols::wireguard::defaultSubnetCidr) }});
+    vars.append({{"$WIREGUARD_SUBNET_MASK", wireguarConfig.value(config_key::subnet_mask).toString(protocols::wireguard::defaultSubnetMask) }});
 
     vars.append({{"$WIREGUARD_SERVER_PORT", wireguarConfig.value(config_key::port).toString(protocols::wireguard::defaultPort) }});
 

client/defines.h

@@ -4,7 +4,7 @@
 #define APPLICATION_NAME    "AmneziaVPN"
 #define SERVICE_NAME        "AmneziaVPN-service"
 #define ORGANIZATION_NAME   "AmneziaVPN.ORG"
-#define APP_MAJOR_VERSION   "2.0.5"
-#define APP_VERSION         "2.0.5.0"
+#define APP_MAJOR_VERSION   "2.0.7"
+#define APP_VERSION         "2.0.7.0"
 
 #endif // DEFINES_H

client/ios/Media.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,62 @@
+{
+  "images" : [
+    {
+      "filename" : "icon_40x40.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "icon_60x60.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "icon_58x58.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "icon_87x87.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "icon_80x80.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "icon_120x120.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "icon_120x120-1.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "icon_180x180.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "icon_1024x1024.png",
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

client/ios/Media.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

client/main.cpp

@@ -16,8 +16,9 @@
 #include "ui/pages_logic/AppSettingsLogic.h"
 #include "ui/pages_logic/GeneralSettingsLogic.h"
 #include "ui/pages_logic/NetworkSettingsLogic.h"
-#include "ui/pages_logic/ServerConfiguringProgressLogic.h"
 #include "ui/pages_logic/NewServerProtocolsLogic.h"
+#include "ui/pages_logic/QrDecoderLogic.h"
+#include "ui/pages_logic/ServerConfiguringProgressLogic.h"
 #include "ui/pages_logic/ServerContainersLogic.h"
 #include "ui/pages_logic/ServerListLogic.h"
 #include "ui/pages_logic/ServerSettingsLogic.h"
@@ -34,6 +35,8 @@
 
 #include "ui/uilogic.h"
 
+#include "QZXing.h"
+
 #include "debug.h"
 #include "defines.h"
 
@@ -48,6 +51,10 @@
 #include "Windows.h"
 #endif
 
+#if defined(Q_OS_ANDROID)
+#include "native.h"
+#endif
+
 static void loadTranslator()
 {
     QTranslator* translator = new QTranslator;
@@ -79,6 +86,11 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
 #endif
 
+#if defined(Q_OS_ANDROID)
+    NativeHelpers::registerApplicationInstance(&app);
+#endif
+
+
 #ifdef Q_OS_WIN
     AllowSetForegroundWindow(0);
 #endif
@@ -116,6 +128,8 @@ int main(int argc, char *argv[])
 
     app.setQuitOnLastWindowClosed(false);
 
+    QZXing::registerQMLTypes();
+
     qRegisterMetaType<VpnProtocol::VpnConnectionState>("VpnProtocol::VpnConnectionState");
     qRegisterMetaType<ServerCredentials>("ServerCredentials");
 
@@ -156,8 +170,9 @@ int main(int argc, char *argv[])
     engine->rootContext()->setContextProperty("AppSettingsLogic", uiLogic->appSettingsLogic());
     engine->rootContext()->setContextProperty("GeneralSettingsLogic", uiLogic->generalSettingsLogic());
     engine->rootContext()->setContextProperty("NetworkSettingsLogic", uiLogic->networkSettingsLogic());
-    engine->rootContext()->setContextProperty("ServerConfiguringProgressLogic", uiLogic->serverConfiguringProgressLogic());
     engine->rootContext()->setContextProperty("NewServerProtocolsLogic", uiLogic->newServerProtocolsLogic());
+    engine->rootContext()->setContextProperty("QrDecoderLogic", uiLogic->qrDecoderLogic());
+    engine->rootContext()->setContextProperty("ServerConfiguringProgressLogic", uiLogic->serverConfiguringProgressLogic());
     engine->rootContext()->setContextProperty("ServerListLogic", uiLogic->serverListLogic());
     engine->rootContext()->setContextProperty("ServerSettingsLogic", uiLogic->serverSettingsLogic());
     engine->rootContext()->setContextProperty("ServerContainersLogic", uiLogic->serverprotocolsLogic());

client/platforms/android/native.cpp

@@ -0,0 +1,54 @@
+#include "native.h"
+#include <QMetaObject>
+#if defined(Q_OS_ANDROID)
+    #include <jni.h>
+#endif // Q_OS_ANDROID
+
+
+QObject *NativeHelpers::application_p_ = 0;
+
+#if defined(Q_OS_ANDROID)
+
+// define our native static functions
+// these are the functions that Java part will call directly from Android UI thread
+static void onPermissionsGranted(JNIEnv * /*env*/, jobject /*obj*/)
+{
+    QMetaObject::invokeMethod(NativeHelpers::getApplicationInstance(), "onPermissionsGranted"
+                              , Qt::QueuedConnection);
+}
+
+static void onPermissionsDenied(JNIEnv * /*env*/, jobject /*obj*/)
+{
+    QMetaObject::invokeMethod(NativeHelpers::getApplicationInstance(), "onPermissionsDenied"
+                              , Qt::QueuedConnection);
+}
+
+//create a vector with all our JNINativeMethod(s)
+static JNINativeMethod methods[] = {
+    {"onPermissionsGranted", "()V", (void *)onPermissionsGranted},
+    {"onPermissionsDenied", "()V", (void *)onPermissionsDenied},
+};
+
+// this method is called automatically by Java after the .so file is loaded
+JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* /*reserved*/)
+{
+    JNIEnv* env;
+    // get the JNIEnv pointer.
+    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK)
+      return JNI_ERR;
+
+    // search for Java class which declares the native methods
+    jclass javaClass = env->FindClass("org/ftylitak/qzxing/NativeFunctions");
+    if (!javaClass)
+      return JNI_ERR;
+
+    // register our native methods
+    if (env->RegisterNatives(javaClass, methods,
+                          sizeof(methods) / sizeof(methods[0])) < 0) {
+      return JNI_ERR;
+    }
+
+    return JNI_VERSION_1_6;
+}
+
+#endif // Q_OS_ANDROID

client/platforms/android/native.h

@@ -0,0 +1,20 @@
+#ifndef NATIVE_H
+#define NATIVE_H
+
+#include <QObject>
+
+class NativeHelpers {
+public:
+    static void registerApplicationInstance(QObject *app_p) {
+        application_p_ = app_p;
+    }
+
+    static QObject* getApplicationInstance() {
+        return application_p_;
+    }
+
+private:
+    static QObject *application_p_;
+};
+
+#endif // NATIVE_H

client/platforms/ios/iostunnel.swift

@@ -4,94 +4,72 @@
 import Foundation
 import NetworkExtension
 import os
+import OpenVPNAdapter
+
+enum TunnelProtoType: String {
+    case wireguard, openvpn, none
+}
 
 class PacketTunnelProvider: NEPacketTunnelProvider {
-
+    
     private lazy var wgAdapter: WireGuardAdapter = {
         return WireGuardAdapter(with: self) { logLevel, message in
             wg_log(logLevel.osLogLevel, message: message)
         }
     }()
+    
+    private lazy var ovpnAdapter: OpenVPNAdapter = {
+        let adapter = OpenVPNAdapter()
+        adapter.delegate = self
+        return adapter
+    }()
+    
+    let vpnReachability = OpenVPNReachability()
 
+    var startHandler: ((Error?) -> Void)?
+    var stopHandler: (() -> Void)?
+    var protoType: TunnelProtoType = .wireguard
+    
     override func startTunnel(options: [String: NSObject]?, completionHandler: @escaping (Error?) -> Void) {
         let activationAttemptId = options?["activationAttemptId"] as? String
         let errorNotifier = ErrorNotifier(activationAttemptId: activationAttemptId)
-
+        
         Logger.configureGlobal(tagged: "NET", withFilePath: FileManager.logFileURL?.path)
-
-        wg_log(.info, message: "Starting tunnel from the " + (activationAttemptId == nil ? "OS directly, rather than the app" : "app"))
-
-        guard let tunnelProviderProtocol = self.protocolConfiguration as? NETunnelProviderProtocol,
-              let tunnelConfiguration = tunnelProviderProtocol.asTunnelConfiguration() else {
-            errorNotifier.notify(PacketTunnelProviderError.savedProtocolConfigurationIsInvalid)
-            completionHandler(PacketTunnelProviderError.savedProtocolConfigurationIsInvalid)
-            return
+        
+        if let protocolConfiguration = self.protocolConfiguration as? NETunnelProviderProtocol,
+           let providerConfiguration = protocolConfiguration.providerConfiguration,
+           let _: Data = providerConfiguration["ovpn"] as? Data {
+            protoType = .openvpn
+        } else {
+            protoType = .wireguard
         }
-
-        // Start the tunnel
-        wgAdapter.start(tunnelConfiguration: tunnelConfiguration) { adapterError in
-            guard let adapterError = adapterError else {
-                let interfaceName = self.wgAdapter.interfaceName ?? "unknown"
-
-                wg_log(.info, message: "Tunnel interface is \(interfaceName)")
-
-                completionHandler(nil)
-                return
-            }
-
-            switch adapterError {
-            case .cannotLocateTunnelFileDescriptor:
-                wg_log(.error, staticMessage: "Starting tunnel failed: could not determine file descriptor")
-                errorNotifier.notify(PacketTunnelProviderError.couldNotDetermineFileDescriptor)
-                completionHandler(PacketTunnelProviderError.couldNotDetermineFileDescriptor)
-
-            case .dnsResolution(let dnsErrors):
-                let hostnamesWithDnsResolutionFailure = dnsErrors.map { $0.address }
-                    .joined(separator: ", ")
-                wg_log(.error, message: "DNS resolution failed for the following hostnames: \(hostnamesWithDnsResolutionFailure)")
-                errorNotifier.notify(PacketTunnelProviderError.dnsResolutionFailure)
-                completionHandler(PacketTunnelProviderError.dnsResolutionFailure)
-
-            case .setNetworkSettings(let error):
-                wg_log(.error, message: "Starting tunnel failed with setTunnelNetworkSettings returning \(error.localizedDescription)")
-                errorNotifier.notify(PacketTunnelProviderError.couldNotSetNetworkSettings)
-                completionHandler(PacketTunnelProviderError.couldNotSetNetworkSettings)
-
-            case .startWireGuardBackend(let errorCode):
-                wg_log(.error, message: "Starting tunnel failed with wgTurnOn returning \(errorCode)")
-                errorNotifier.notify(PacketTunnelProviderError.couldNotStartBackend)
-                completionHandler(PacketTunnelProviderError.couldNotStartBackend)
-
-            case .invalidState:
-                // Must never happen
-                fatalError()
-            }
+        
+        switch protoType {
+        case .wireguard:
+            startWireguard(activationAttemptId: activationAttemptId,
+                           errorNotifier: errorNotifier,
+                           completionHandler: completionHandler)
+        case .openvpn:
+            startOpenVPN(completionHandler: completionHandler)
+        case .none:
+            break
         }
     }
-
+    
     override func stopTunnel(with reason: NEProviderStopReason, completionHandler: @escaping () -> Void) {
-        wg_log(.info, staticMessage: "Stopping tunnel")
-
-        wgAdapter.stop { error in
-            ErrorNotifier.removeLastErrorFile()
-
-            if let error = error {
-                wg_log(.error, message: "Failed to stop WireGuard adapter: \(error.localizedDescription)")
-            }
-            completionHandler()
-
-            #if os(macOS)
-            // HACK: This is a filthy hack to work around Apple bug 32073323 (dup'd by us as 47526107).
-            // Remove it when they finally fix this upstream and the fix has been rolled out to
-            // sufficient quantities of users.
-            exit(0)
-            #endif
+        switch protoType {
+        case .wireguard:
+            stopWireguard(with: reason, completionHandler: completionHandler)
+        case .openvpn:
+            stopOpenVPN(with: reason, completionHandler: completionHandler)
+        case .none:
+            break
         }
     }
-
+    
     override func handleAppMessage(_ messageData: Data, completionHandler: ((Data?) -> Void)? = nil) {
         guard let completionHandler = completionHandler else { return }
-
+        
         if messageData.count == 1 && messageData[0] == 0 {
             wgAdapter.getRuntimeConfiguration { settings in
                 var data: Data?
@@ -108,31 +86,144 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
                 completionHandler(nil)
                 return
             }
-
+            
             do {
-              let tunnelConfiguration = try TunnelConfiguration(fromWgQuickConfig: configString)
-              wgAdapter.update(tunnelConfiguration: tunnelConfiguration) { error in
-                if let error = error {
-                  wg_log(.error, message: "Failed to switch tunnel configuration: \(error.localizedDescription)")
-                  completionHandler(nil)
-                  return
+                let tunnelConfiguration = try TunnelConfiguration(fromWgQuickConfig: configString)
+                wgAdapter.update(tunnelConfiguration: tunnelConfiguration) { error in
+                    if let error = error {
+                        wg_log(.error, message: "Failed to switch tunnel configuration: \(error.localizedDescription)")
+                        completionHandler(nil)
+                        return
+                    }
+                    
+                    self.wgAdapter.getRuntimeConfiguration { settings in
+                        var data: Data?
+                        if let settings = settings {
+                            data = settings.data(using: .utf8)!
+                        }
+                        completionHandler(data)
+                    }
                 }
-
-                self.wgAdapter.getRuntimeConfiguration { settings in
-                  var data: Data?
-                  if let settings = settings {
-                      data = settings.data(using: .utf8)!
-                  }
-                  completionHandler(data)
-                }
-              }
             } catch {
-              completionHandler(nil)
+                completionHandler(nil)
             }
         } else {
             completionHandler(nil)
         }
     }
+    
+    // MARK: Private methods
+    private func startWireguard(activationAttemptId: String?,
+                                errorNotifier: ErrorNotifier,
+                                completionHandler: @escaping (Error?) -> Void) {
+        guard let tunnelProviderProtocol = self.protocolConfiguration as? NETunnelProviderProtocol,
+              let tunnelConfiguration = tunnelProviderProtocol.asTunnelConfiguration() else {
+                  errorNotifier.notify(PacketTunnelProviderError.savedProtocolConfigurationIsInvalid)
+                  completionHandler(PacketTunnelProviderError.savedProtocolConfigurationIsInvalid)
+                  return
+              }
+        wg_log(.info, message: "Starting wireguard tunnel from the " + (activationAttemptId == nil ? "OS directly, rather than the app" : "app"))
+        
+        // Start the tunnel
+        wgAdapter.start(tunnelConfiguration: tunnelConfiguration) { adapterError in
+            guard let adapterError = adapterError else {
+                let interfaceName = self.wgAdapter.interfaceName ?? "unknown"
+                
+                wg_log(.info, message: "Tunnel interface is \(interfaceName)")
+                
+                completionHandler(nil)
+                return
+            }
+            
+            switch adapterError {
+            case .cannotLocateTunnelFileDescriptor:
+                wg_log(.error, staticMessage: "Starting tunnel failed: could not determine file descriptor")
+                errorNotifier.notify(PacketTunnelProviderError.couldNotDetermineFileDescriptor)
+                completionHandler(PacketTunnelProviderError.couldNotDetermineFileDescriptor)
+                
+            case .dnsResolution(let dnsErrors):
+                let hostnamesWithDnsResolutionFailure = dnsErrors.map { $0.address }
+                    .joined(separator: ", ")
+                wg_log(.error, message: "DNS resolution failed for the following hostnames: \(hostnamesWithDnsResolutionFailure)")
+                errorNotifier.notify(PacketTunnelProviderError.dnsResolutionFailure)
+                completionHandler(PacketTunnelProviderError.dnsResolutionFailure)
+                
+            case .setNetworkSettings(let error):
+                wg_log(.error, message: "Starting tunnel failed with setTunnelNetworkSettings returning \(error.localizedDescription)")
+                errorNotifier.notify(PacketTunnelProviderError.couldNotSetNetworkSettings)
+                completionHandler(PacketTunnelProviderError.couldNotSetNetworkSettings)
+                
+            case .startWireGuardBackend(let errorCode):
+                wg_log(.error, message: "Starting tunnel failed with wgTurnOn returning \(errorCode)")
+                errorNotifier.notify(PacketTunnelProviderError.couldNotStartBackend)
+                completionHandler(PacketTunnelProviderError.couldNotStartBackend)
+                
+            case .invalidState:
+                // Must never happen
+                fatalError()
+            }
+        }
+    }
+    
+    private func startOpenVPN(completionHandler: @escaping (Error?) -> Void) {
+        guard let protocolConfiguration = self.protocolConfiguration as? NETunnelProviderProtocol,
+           let providerConfiguration = protocolConfiguration.providerConfiguration,
+           let ovpnConfiguration: Data = providerConfiguration["ovpn"] as? Data else {
+            return
+        }
+        
+        let configuration = OpenVPNConfiguration()
+        configuration.fileContent = ovpnConfiguration
+//        configuration.settings = [] // Additional setting if needed any
+//        configuration.tunPersist = true // keep tun active during pauses/reconections
+        let evaluation: OpenVPNConfigurationEvaluation
+        do {
+            evaluation = try ovpnAdapter.apply(configuration: configuration)
+        } catch {
+            completionHandler(error)
+            return
+        }
+        
+        if !evaluation.autologin {
+            print("Implement login with user credentials")
+        }
+        
+        vpnReachability.startTracking { [weak self] status in
+            guard status == .reachableViaWiFi else { return }
+            self?.ovpnAdapter.reconnect(afterTimeInterval: 5)
+        }
+        
+        startHandler = completionHandler
+        ovpnAdapter.connect(using: packetFlow)
+    }
+    
+    private func stopWireguard(with reason: NEProviderStopReason, completionHandler: @escaping () -> Void) {
+        wg_log(.info, staticMessage: "Stopping tunnel")
+        
+        wgAdapter.stop { error in
+            ErrorNotifier.removeLastErrorFile()
+            
+            if let error = error {
+                wg_log(.error, message: "Failed to stop WireGuard adapter: \(error.localizedDescription)")
+            }
+            completionHandler()
+            
+#if os(macOS)
+            // HACK: This is a filthy hack to work around Apple bug 32073323 (dup'd by us as 47526107).
+            // Remove it when they finally fix this upstream and the fix has been rolled out to
+            // sufficient quantities of users.
+            exit(0)
+#endif
+        }
+    }
+    
+    private func stopOpenVPN(with reason: NEProviderStopReason, completionHandler: @escaping () -> Void) {
+        stopHandler = completionHandler
+        if vpnReachability.isTracking {
+            vpnReachability.stopTracking()
+        }
+        ovpnAdapter.disconnect()
+    }
 }
 
 extension WireGuardLogLevel {
@@ -145,3 +236,87 @@ extension WireGuardLogLevel {
         }
     }
 }
+
+extension NEPacketTunnelFlow: OpenVPNAdapterPacketFlow {}
+
+extension PacketTunnelProvider: OpenVPNAdapterDelegate {
+    
+    // OpenVPNAdapter calls this delegate method to configure a VPN tunnel.
+    // `completionHandler` callback requires an object conforming to `OpenVPNAdapterPacketFlow`
+    // protocol if the tunnel is configured without errors. Otherwise send nil.
+    // `OpenVPNAdapterPacketFlow` method signatures are similar to `NEPacketTunnelFlow` so
+    // you can just extend that class to adopt `OpenVPNAdapterPacketFlow` protocol and
+    // send `self.packetFlow` to `completionHandler` callback.
+    func openVPNAdapter(
+        _ openVPNAdapter: OpenVPNAdapter,
+        configureTunnelWithNetworkSettings networkSettings: NEPacketTunnelNetworkSettings?,
+        completionHandler: @escaping (Error?) -> Void
+    ) {
+        // In order to direct all DNS queries first to the VPN DNS servers before the primary DNS servers
+        // send empty string to NEDNSSettings.matchDomains
+        networkSettings?.dnsSettings?.matchDomains = [""]
+        
+        // Set the network settings for the current tunneling session.
+        setTunnelNetworkSettings(networkSettings, completionHandler: completionHandler)
+    }
+    
+    // Process events returned by the OpenVPN library
+    func openVPNAdapter(
+        _ openVPNAdapter: OpenVPNAdapter,
+        handleEvent event:
+        OpenVPNAdapterEvent, message: String?
+    ) {
+        switch event {
+        case .connected:
+            if reasserting {
+                reasserting = false
+            }
+            
+            guard let startHandler = startHandler else { return }
+            
+            startHandler(nil)
+            self.startHandler = nil
+            
+        case .disconnected:
+            guard let stopHandler = stopHandler else { return }
+            
+            if vpnReachability.isTracking {
+                vpnReachability.stopTracking()
+            }
+            
+            stopHandler()
+            self.stopHandler = nil
+            
+        case .reconnecting:
+            reasserting = true
+            
+        default:
+            break
+        }
+    }
+    
+    // Handle errors thrown by the OpenVPN library
+    func openVPNAdapter(_ openVPNAdapter: OpenVPNAdapter, handleError error: Error) {
+        // Handle only fatal errors
+        guard let fatal = (error as NSError).userInfo[OpenVPNAdapterErrorFatalKey] as? Bool,
+              fatal == true else { return }
+        
+        if vpnReachability.isTracking {
+            vpnReachability.stopTracking()
+        }
+        
+        if let startHandler = startHandler {
+            startHandler(error)
+            self.startHandler = nil
+        } else {
+            cancelTunnelWithError(error)
+        }
+    }
+    
+    // Use this method to process any log message returned by OpenVPN library.
+    func openVPNAdapter(_ openVPNAdapter: OpenVPNAdapter, handleLogMessage logMessage: String) {
+        // Handle log messages
+    }
+}
+
+

client/platforms/ios/iosvpnprotocol.swift

@@ -5,7 +5,7 @@
 import Foundation
 import NetworkExtension
 
-let vpnName = "AmneziaVPN"
+let vpnName = "Amnezia WireguardVPN"
 var vpnBundleID = "";
 
 @objc class VPNIPAddressRange : NSObject {
@@ -30,27 +30,32 @@ public class IOSVpnProtocolImpl : NSObject {
     private var deviceIpv4Address: String? = nil
     private var deviceIpv6Address: String? = nil
 
-    @objc enum IOSConnectionState: Int { case Error, Connected, Disconnected }
-
-    @objc init(bundleID: String, privateKey: Data, deviceIpv4Address: String, deviceIpv6Address: String, closure: @escaping (IOSConnectionState, Date?) -> Void, callback: @escaping (Bool) -> Void) {
+    @objc enum ConnectionState: Int { case Error, Connected, Disconnected }
+    
+    @objc init(bundleID: String,
+               config: String,
+               closure: @escaping (ConnectionState, Date?) -> Void,
+               callback: @escaping (Bool) -> Void) {
         super.init()
-
         Logger.configureGlobal(tagged: "APP", withFilePath: "")
+        
+        print("Config from caller: \(config)")
 
         vpnBundleID = bundleID;
         precondition(!vpnBundleID.isEmpty)
-
+        
         stateChangeCallback = callback
-        self.privateKey = PrivateKey(rawValue: privateKey)
-        self.deviceIpv4Address = deviceIpv4Address
-        self.deviceIpv6Address = deviceIpv6Address
-
-        NotificationCenter.default.addObserver(self, selector: #selector(self.vpnStatusDidChange(notification:)), name: Notification.Name.NEVPNStatusDidChange, object: nil)
+        
+        NotificationCenter.default.removeObserver(self)
+        NotificationCenter.default.addObserver(self,
+                                               selector: #selector(self.vpnStatusDidChange(notification:)),
+                                               name: Notification.Name.NEVPNStatusDidChange,
+                                               object: nil)
 
         NETunnelProviderManager.loadAllFromPreferences { [weak self] managers, error in
             if let error = error {
                 Logger.global?.log(message: "Loading from preference failed: \(error)")
-                closure(IOSConnectionState.Error, nil)
+                closure(ConnectionState.Error, nil)
                 return
             }
 
@@ -64,11 +69,22 @@ public class IOSVpnProtocolImpl : NSObject {
             print("We have received \(nsManagers.count) managers.")
 
             let tunnel = nsManagers.first(where: IOSVpnProtocolImpl.isOurManager(_:))
+            
+//            if let name = tunnel?.localizedDescription, name == vpnName {
+//                tunnel?.removeFromPreferences(completionHandler: { removeError in
+//                    if let error = removeError {
+//                        Logger.global?.log(message: "WireguardVPN Tunnel Remove from Prefs Error: \(error)")
+//                        closure(ConnectionState.Error, nil)
+//                        return
+//                    }
+//                })
+//            }
+            
             if tunnel == nil {
                 Logger.global?.log(message: "Creating the tunnel")
                 print("Creating the tunnel")
                 self!.tunnel = NETunnelProviderManager()
-                closure(IOSConnectionState.Disconnected, nil)
+                closure(ConnectionState.Disconnected, nil)
                 return
             }
 
@@ -77,9 +93,80 @@ public class IOSVpnProtocolImpl : NSObject {
 
             self!.tunnel = tunnel
             if tunnel?.connection.status == .connected {
-                closure(IOSConnectionState.Connected, tunnel?.connection.connectedDate)
+                closure(ConnectionState.Connected, tunnel?.connection.connectedDate)
             } else {
-                closure(IOSConnectionState.Disconnected, nil)
+                closure(ConnectionState.Disconnected, nil)
+            }
+        }
+    }
+
+    @objc init(bundleID: String,
+               privateKey: Data,
+               deviceIpv4Address: String,
+               deviceIpv6Address: String,
+               closure: @escaping (ConnectionState, Date?) -> Void,
+               callback: @escaping (Bool) -> Void) {
+        super.init()
+
+        Logger.configureGlobal(tagged: "APP", withFilePath: "")
+
+        vpnBundleID = bundleID;
+        precondition(!vpnBundleID.isEmpty)
+        
+        stateChangeCallback = callback
+        self.privateKey = PrivateKey(rawValue: privateKey)
+        self.deviceIpv4Address = deviceIpv4Address
+        self.deviceIpv6Address = deviceIpv6Address
+        
+        NotificationCenter.default.removeObserver(self)
+
+        NotificationCenter.default.addObserver(self, selector: #selector(self.vpnStatusDidChange(notification:)), name: Notification.Name.NEVPNStatusDidChange, object: nil)
+
+        NETunnelProviderManager.loadAllFromPreferences { [weak self] managers, error in
+            if let error = error {
+                Logger.global?.log(message: "Loading from preference failed: \(error)")
+                closure(ConnectionState.Error, nil)
+                return
+            }
+
+            if self == nil {
+                Logger.global?.log(message: "We are shutting down.")
+                return
+            }
+
+            let nsManagers = managers ?? []
+            Logger.global?.log(message: "We have received \(nsManagers.count) managers.")
+            print("We have received \(nsManagers.count) managers.")
+
+            let tunnel = nsManagers.first(where: IOSVpnProtocolImpl.isOurManager(_:))
+            
+//            if let name = tunnel?.localizedDescription, name != vpnName {
+//                tunnel?.removeFromPreferences(completionHandler: { removeError in
+//                    if let error = removeError {
+//                        Logger.global?.log(message: "OpenVpn Tunnel Remove from Prefs Error: \(error)")
+//                        closure(ConnectionState.Error, nil)
+//                        return
+//                    }
+//                })
+//            }
+            
+            if tunnel == nil {
+                Logger.global?.log(message: "Creating the tunnel")
+                print("Creating the tunnel")
+                self!.tunnel = NETunnelProviderManager()
+                closure(ConnectionState.Disconnected, nil)
+                return
+            }
+            
+            Logger.global?.log(message: "Tunnel already exists")
+            print("Tunnel already exists")
+
+            self!.tunnel = tunnel
+            
+            if tunnel?.connection.status == .connected {
+                closure(ConnectionState.Connected, tunnel?.connection.connectedDate)
+            } else {
+                closure(ConnectionState.Disconnected, nil)
             }
         }
     }
@@ -142,6 +229,22 @@ public class IOSVpnProtocolImpl : NSObject {
         print("Found the manager with the correct bundle identifier: \(tunnelProto.providerBundleIdentifier!)")
         return true
     }
+    
+    @objc func connect(ovpnConfig: String, failureCallback: @escaping () -> Void) {
+        Logger.global?.log(message: "Connecting")
+        assert(tunnel != nil)
+        
+        let addr: String = ovpnConfig
+            .splitToArray(separator: "\n", trimmingCharacters: nil)
+            .first {  $0.starts(with: "remote ") }
+            .splitToArray(separator: " ", trimmingCharacters: nil)[1]
+        print("server: \(addr)")
+        
+        // Let's remove the previous config if it exists.
+        (tunnel?.protocolConfiguration as? NETunnelProviderProtocol)?.destroyConfigurationReference()
+        
+        self.configureOpenVPNTunnel(serverAddress: addr, config: ovpnConfig, failureCallback: failureCallback)
+    }
 
     @objc func connect(dnsServer: String, serverIpv6Gateway: String, serverPublicKey: String, presharedKey: String, serverIpv4AddrIn: String, serverPort: Int,  allowedIPAddressRanges: Array<VPNIPAddressRange>, ipv6Enabled: Bool, reason: Int, failureCallback: @escaping () -> Void) {
         Logger.global?.log(message: "Connecting")
@@ -247,6 +350,46 @@ public class IOSVpnProtocolImpl : NSObject {
             }
         }
     }
+    
+    func configureOpenVPNTunnel(serverAddress: String, config: String, failureCallback: @escaping () -> Void) {
+        let tunnelProtocol = NETunnelProviderProtocol()
+        tunnelProtocol.serverAddress = serverAddress
+        tunnelProtocol.providerBundleIdentifier = vpnBundleID
+        tunnelProtocol.providerConfiguration = ["ovpn": Data(config.utf8)]
+        tunnel?.protocolConfiguration = tunnelProtocol
+        tunnel?.localizedDescription = "Amnezia OpenVPN"
+        tunnel?.isEnabled = true
+
+        tunnel?.saveToPreferences { [unowned self] saveError in
+            if let error = saveError {
+                Logger.global?.log(message: "Connect OpenVPN Tunnel Save Error: \(error)")
+                failureCallback()
+                return
+            }
+
+            Logger.global?.log(message: "Saving the OpenVPN tunnel succeeded")
+
+            self.tunnel?.loadFromPreferences { error in
+                if let error = error {
+                    Logger.global?.log(message: "Connect OpenVPN Tunnel Load Error: \(error)")
+                    failureCallback()
+                    return
+                }
+
+                Logger.global?.log(message: "Loading the OpenVPN tunnel succeeded")
+                print("Loading the openvpn tunnel succeeded")
+
+                do {
+                    print("starting openvpn tunnel")
+                    try self.tunnel?.connection.startVPNTunnel()
+                } catch let error {
+                    Logger.global?.log(message: "Something went wrong: \(error)")
+                    failureCallback()
+                    return
+                }
+            }
+        }
+    }
 
     @objc func disconnect() {
         Logger.global?.log(message: "Disconnecting")
@@ -257,7 +400,74 @@ public class IOSVpnProtocolImpl : NSObject {
     @objc func checkStatus(callback: @escaping (String, String, String) -> Void) {
         Logger.global?.log(message: "Check status")
         assert(tunnel != nil)
+        
+        let protoType = (tunnel!.localizedDescription ?? "").toTunnelType
+        
+        switch protoType {
+        case .wireguard:
+            checkWireguardStatus(callback: callback)
+        case .openvpn:
+            checkOVPNStatus(callback: callback)
+        case .empty:
+            break
+        }
+        
+    }
+    
+    private func checkOVPNStatus(callback: @escaping (String, String, String) -> Void) {
+        Logger.global?.log(message: "Check OpenVPN")
+        guard let proto = tunnel?.protocolConfiguration as? NETunnelProviderProtocol else {
+            callback("", "", "")
+            return
+        }
+        
+        guard let configData = proto.providerConfiguration?["ovpn"] as? Data,
+              let ovpnConfig = String(data: configData, encoding: .utf8) else  {
+            callback("", "", "")
+            return
+        }
+        
+        let serverIpv4Gateway: String = ovpnConfig
+            .splitToArray(separator: "\n", trimmingCharacters: nil)
+            .first {  $0.starts(with: "remote ") }
+            .splitToArray(separator: " ", trimmingCharacters: nil)[1]
+        
+        print("server IP: \(serverIpv4Gateway)")
+        
+        
+        let deviceIpv4Address = getTunIPAddress()
+        print("device IP: \(serverIpv4Gateway)")
+        if deviceIpv4Address == nil {
+            callback("", "", "")
+            return
+        }
+        
+        guard let session = tunnel?.connection as? NETunnelProviderSession else {
+            callback("", "", "")
+            return
+        }
+        
+        do {
+            try session.sendProviderMessage(Data([UInt8(0)])) { [callback] data in
+                guard let data = data,
+                      let configString = String(data: data, encoding: .utf8)
+                else {
+                    Logger.global?.log(message: "Failed to convert data to string")
+                    callback("", "", "")
+                    return
+                }
 
+                callback("\(serverIpv4Gateway)", "\(deviceIpv4Address!)", configString)
+            }
+        } catch {
+            Logger.global?.log(message: "Failed to retrieve data from session")
+            callback("", "", "")
+        }
+        
+    }
+    
+    private func checkWireguardStatus(callback: @escaping (String, String, String) -> Void) {
+        Logger.global?.log(message: "Check Wireguard")
         let proto = tunnel!.protocolConfiguration as? NETunnelProviderProtocol
         if proto == nil {
             callback("", "", "")
@@ -305,4 +515,50 @@ public class IOSVpnProtocolImpl : NSObject {
             callback("", "", "")
         }
     }
+    
+    private func getTunIPAddress() -> String? {
+        var address: String? = nil
+        var interfaces: UnsafeMutablePointer<ifaddrs>? = nil
+        var temp_addr: UnsafeMutablePointer<ifaddrs>? = nil
+        var success: Int = 0
+       
+        // retrieve the current interfaces - returns 0 on success
+        success = Int(getifaddrs(&interfaces))
+        if success == 0 {
+            // Loop through linked list of interfaces
+            temp_addr = interfaces
+            while temp_addr != nil {
+                if temp_addr?.pointee.ifa_addr == nil {
+                     continue
+                }
+                if temp_addr?.pointee.ifa_addr.pointee.sa_family == UInt8(AF_INET) {
+                    // Check if interface is en0 which is the wifi connection on the iPhone
+                    if let name = temp_addr?.pointee.ifa_name, ((String(utf8String: name)?.contains("tun")) != nil) {
+                        // Get NSString from C String
+                        if let value = temp_addr?.pointee.ifa_addr as? sockaddr_in {
+                            address = String(utf8String: inet_ntoa(value.sin_addr))
+                        }
+                    }
+                }
+                temp_addr = temp_addr?.pointee.ifa_next
+            }
+        }
+        freeifaddrs(interfaces)
+        return address
+    }
+}
+
+enum TunnelType: String {
+    case wireguard, openvpn, empty
+}
+
+extension String {
+    var toTunnelType: TunnelType {
+        switch self {
+        case "wireguard": return .wireguard
+        case "openvpn": return .openvpn
+        default:
+            return .empty
+        }
+    }
 }

client/protocols/ikev2_vpn_protocol_windows.cpp

@@ -1,14 +1,13 @@
 #include <QCoreApplication>
 #include <QFileInfo>
 #include <QProcess>
-//#include <QRegularExpression>
-//#include <QTcpSocket>
+
 #include <QThread>
 
 #include <chrono>
 
 #include "debug.h"
-#include "ikev2_vpn_protocol.h"
+#include "ikev2_vpn_protocol_windows.h"
 #include "utils.h"
 
 static Ikev2Protocol* self = nullptr;
@@ -24,23 +23,19 @@ Ikev2Protocol::Ikev2Protocol(const QJsonObject &configuration, QObject* parent)
     VpnProtocol(configuration, parent)
 {
     self = this;
-    //m_configFile.setFileTemplate(QDir::tempPath() + QDir::separator() + serviceName() + ".conf");
     readIkev2Configuration(configuration);
 }
 
 Ikev2Protocol::~Ikev2Protocol()
 {
     qDebug() << "IpsecProtocol::~IpsecProtocol()";
-#ifdef Q_OS_WIN
     disconnect_vpn();
-#endif
     Ikev2Protocol::stop();
 }
 
 void Ikev2Protocol::stop()
 {
     setConnectionState(VpnProtocol::Disconnecting);
-#ifdef Q_OS_WINDOWS
     {
         if (! disconnect_vpn() ){
             qDebug()<<"We don't disconnect";
@@ -50,7 +45,6 @@ void Ikev2Protocol::stop()
             setConnectionState(VpnProtocol::Disconnected);
         }
     }
-#endif
 }
 
 void Ikev2Protocol::newConnectionStateEventReceived(UINT unMsg, tagRASCONNSTATE rasconnstate, DWORD dwError)
@@ -60,181 +54,117 @@ void Ikev2Protocol::newConnectionStateEventReceived(UINT unMsg, tagRASCONNSTATE
     switch (rasconnstate)
     {
     case RASCS_OpenPort:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_OpenPort = %d\n", _connection_state);
-        //printf ("Opening port...\n");
         break;
     case RASCS_PortOpened:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_PortOpened = %d\n", _connection_state);
-        //printf ("Port opened.\n");
         break;
     case RASCS_ConnectDevice:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_ConnectDevice = %d\n", _connection_state);
-        //printf ("Connecting device...\n");
         break;
     case RASCS_DeviceConnected:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_DeviceConnected = %d\n", _connection_state);
-        //printf ("Device connected.\n");
         break;
     case RASCS_AllDevicesConnected:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_AllDevicesConnected = %d\n", _connection_state);
-        //printf ("All devices connected.\n");
         break;
     case RASCS_Authenticate:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_Authenticate = %d\n", _connection_state);
-        // printf ("Authenticating...\n");
         break;
     case RASCS_AuthNotify:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         if (dwError != 0) {
-            qDebug() << "have error" << dwError;
+            //qDebug() << "have error" << dwError;
             setConnectionState(Disconnected);
         } else {
-            qDebug() << "RASCS_AuthNotify but no error" << dwError;
+            //qDebug() << "RASCS_AuthNotify but no error" << dwError;
         }
-        //printf ("RASCS_AuthNotify = %d\n", _connection_state);
-        // printf ("Authentication notify.\n");
         break;
     case RASCS_AuthRetry:
-        qDebug()<<__FUNCTION__ << __LINE__;
+        //qDebug()<<__FUNCTION__ << __LINE__;
         setConnectionState(Preparing);
-        //printf ("RASCS_AuthRetry = %d\n", _connection_state);
-        //printf ("Retrying authentication...\n");
         break;
     case RASCS_AuthCallback:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_AuthCallback = %d\n", _connection_state);
-        //printf ("Authentication callback...\n");
         break;
     case RASCS_AuthChangePassword:
         qDebug()<<__FUNCTION__ << __LINE__;
-        // printf ("RASCS_AuthChangePassword = %d\n", _connection_state);
-        //printf ("Change password...\n");
         break;
     case RASCS_AuthProject:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_AuthProject = %d\n", _connection_state);
-        //printf ("Projection phase started...\n");
         break;
     case RASCS_AuthLinkSpeed:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_AuthLinkSpeed = %d\n", _connection_state);
-        //printf ("Negoting speed...\n");
         break;
     case RASCS_AuthAck:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_AuthAck = %d\n", _connection_state);
-        //printf ("Authentication acknowledge...\n");
         break;
     case RASCS_ReAuthenticate:
-        qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_ReAuthenticate = %d\n", _connection_state);
-        //printf ("Retrying Authentication...\n");
+        //qDebug()<<__FUNCTION__ << __LINE__;
         break;
     case RASCS_Authenticated:
-        qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_Authenticated = %d\n", _connection_state);
-        //printf ("Authentication complete.\n");
+        //qDebug()<<__FUNCTION__ << __LINE__;
         break;
     case RASCS_PrepareForCallback:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_PrepareForCallback = %d\n", _connection_state);
-        //printf ("Preparing for callback...\n");
         break;
     case RASCS_WaitForModemReset:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_WaitForModemReset = %d\n", _connection_state);
-        // printf ("Waiting for modem reset...\n");
         break;
     case RASCS_WaitForCallback:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_WaitForCallback = %d\n", _connection_state);
-        //printf ("Waiting for callback...\n");
         break;
     case RASCS_Projected:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_Projected = %d\n", _connection_state);
-        //printf ("Projection completed.\n");
         break;
 #if (WINVER >= 0x400)
     case RASCS_StartAuthentication:    // Windows 95 only
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_StartAuthentication = %d\n", _connection_state);
-        //printf ("Starting authentication...\n");
-
         break;
     case RASCS_CallbackComplete:       // Windows 95 only
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_CallbackComplete = %d\n", rasconnstate);
-        //printf ("Callback complete.\n");
         break;
     case RASCS_LogonNetwork:           // Windows 95 only
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_LogonNetwork = %d\n", _connection_state);
-        //printf ("Login to the network.\n");
         break;
 #endif
     case RASCS_SubEntryConnected:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_SubEntryConnected = %d\n", _connection_state);
-        //printf ("Subentry connected.\n");
         break;
     case RASCS_SubEntryDisconnected:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_SubEntryDisconnected = %d\n", _connection_state);
-        //printf ("Subentry disconnected.\n");
         break;
         //PAUSED STATES:
     case RASCS_Interactive:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_Interactive = %d\n", _connection_state);
-        //printf ("In Paused state: Interactive mode.\n");
         break;
     case RASCS_RetryAuthentication:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_RetryAuthentication = %d\n", _connection_state);
-        //printf ("In Paused state: Retry Authentication...\n");
         break;
     case RASCS_CallbackSetByCaller:
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_CallbackSetByCaller = %d\n", _connection_state);
-        //printf ("In Paused state: Callback set by Caller.\n");
         break;
     case RASCS_PasswordExpired:
         setConnectionState(Error);
         qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_PasswordExpired = %d\n", _connection_state);
-        //printf ("In Paused state: Password has expired...\n");
         break;
 
     case RASCS_Connected: // = RASCS_DONE:
         setConnectionState(Connected);
-        qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_Connected = %d\n", _connection_state);
-        //printf ("Connection completed.\n");
-        //SetEvent(gEvent_handle);
+        //qDebug()<<__FUNCTION__ << __LINE__;
         break;
     case RASCS_Disconnected:
         setConnectionState(Disconnected);
-        qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("RASCS_Disconnected = %d\n", _connection_state);
-        //printf ("Disconnecting...\n");
+        //qDebug()<<__FUNCTION__ << __LINE__;
         break;
     default:
-        qDebug()<<__FUNCTION__ << __LINE__;
-        //printf ("Unknown Status = %d\n", _connection_state);
-        //printf ("What are you going to do about it?\n");
+        //qDebug()<<__FUNCTION__ << __LINE__;
         break;
     }
 }
@@ -246,7 +176,6 @@ void Ikev2Protocol::readIkev2Configuration(const QJsonObject &configuration)
 
 ErrorCode Ikev2Protocol::start()
 {
-#ifdef Q_OS_WINDOWS
     QByteArray cert = QByteArray::fromBase64(m_config[config_key::cert].toString().toUtf8());
     setConnectionState(Connecting);
 
@@ -277,34 +206,10 @@ ErrorCode Ikev2Protocol::start()
                               });
         certInstallProcess->setArguments(arguments);
 
-        //        qDebug() << arguments.join(" ");
-        //        connect(certInstallProcess.data(), &PrivilegedProcess::errorOccurred, [certInstallProcess](QProcess::ProcessError error) {
-        //            qDebug() << "PrivilegedProcess errorOccurred" << error;
-        //        });
-
-        //        connect(certInstallProcess.data(), &PrivilegedProcess::stateChanged, [certInstallProcess](QProcess::ProcessState newState) {
-        //            qDebug() << "PrivilegedProcess stateChanged" << newState;
-        //        });
-
-        //        connect(certInstallProcess.data(), &PrivilegedProcess::readyRead, [certInstallProcess]() {
-        //            auto req = certInstallProcess->readAll();
-        //            req.waitForFinished();
-        //            qDebug() << "PrivilegedProcess readyRead" << req.returnValue();
-        //        });
-
-
         certInstallProcess->start();
     }
     // /*
     {
-        //        auto adapterRemoveProcess = new QProcess;
-
-        //        adapterRemoveProcess->setProgram("powershell");
-        //        QString arguments = QString("-command \"Remove-VpnConnection -Name '%1' -Force\"").arg(tunnelName());
-        //        adapterRemoveProcess->setNativeArguments(arguments);
-
-        //        adapterRemoveProcess->start();
-        //        adapterRemoveProcess->waitForFinished(5000);
         if ( disconnect_vpn()){
             qDebug()<<"VPN was disconnected";
         }
@@ -319,21 +224,6 @@ ErrorCode Ikev2Protocol::start()
                 qDebug() <<"Can't create the VPN connect";
             }
         }
-        //        auto adapterInstallProcess = new QProcess;
-
-        //        adapterInstallProcess->setProgram("powershell");
-        //        QString arguments = QString("-command \"Add-VpnConnection "
-        //                                    "-ServerAddress '%1' "
-        //                                    "-Name '%2' "
-        //                                    "-TunnelType IKEv2 "
-        //                                    "-AuthenticationMethod MachineCertificate "
-        //                                    "-EncryptionLevel Required "
-        //                                    "-PassThru\"")
-        //                .arg(m_config[config_key::hostName].toString())
-        //                .arg(tunnelName());
-        //        adapterInstallProcess->setNativeArguments(arguments);
-        //        adapterInstallProcess->start();
-        //        adapterInstallProcess->waitForFinished(5000);
     }
 
     {
@@ -352,10 +242,6 @@ ErrorCode Ikev2Protocol::start()
                 .arg(tunnelName());
         adapterConfigProcess->setNativeArguments(arguments);
 
-        //        connect(adapterConfigProcess, &QProcess::readyRead, [adapterConfigProcess]() {
-        //            qDebug().noquote() << "adapterConfigProcess readyRead" << adapterConfigProcess->readAll();
-        //        });
-
         adapterConfigProcess->start();
         adapterConfigProcess->waitForFinished(5000);
     }
@@ -367,13 +253,8 @@ ErrorCode Ikev2Protocol::start()
     }
     //setConnectionState(Connecting);
     return ErrorCode::NoError;
-#else
-    return ErrorCode::NoError;
-#endif
-
 }
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#ifdef Q_OS_WINDOWS
 bool Ikev2Protocol::create_new_vpn(const QString & vpn_name,
                                    const QString & serv_addr){
 
@@ -442,5 +323,3 @@ void WINAPI RasDialFuncCallback(UINT unMsg,
         self->newConnectionStateEventReceived(unMsg, rasconnstate, dwError);
     }
 }
-
-#endif

client/protocols/ikev2_vpn_protocol_windows.h

@@ -1,5 +1,5 @@
-#ifndef IPSEC_PROTOCOL_H
-#define IPSEC_PROTOCOL_H
+#ifndef IKEV2_VPN_PROTOCOL_WINDOWS_H
+#define IKEV2_VPN_PROTOCOL_WINDOWS_H
 
 #include <QObject>
 #include <QProcess>
@@ -10,7 +10,6 @@
 #include "vpnprotocol.h"
 #include "core/ipcclient.h"
 
-#ifdef Q_OS_WIN
 #include <string>
 #include <memory>
 #include <atomic>
@@ -31,8 +30,6 @@
 #pragma comment(lib, "rasapi32.lib")
 #pragma comment(lib, "Crypt32.lib")
 
-#endif
-
 class Ikev2Protocol : public VpnProtocol
 {
     Q_OBJECT
@@ -54,14 +51,9 @@ public:
 private:
     void readIkev2Configuration(const QJsonObject &configuration);
 
-#ifdef Q_OS_WIN
-    //certificates variables
-
-#endif
 private:
     QJsonObject m_config;
 
-#ifdef Q_OS_WIN
     //RAS functions and parametrs
     HRASCONN        hRasConn{nullptr};
     bool create_new_vpn(const QString & vpn_name,
@@ -70,12 +62,8 @@ private:
 
     bool connect_to_vpn(const QString & vpn_name);
     bool disconnect_vpn();
-#endif
-
 };
 
-#ifdef Q_OS_WIN
 DWORD CALLBACK rasCallback(UINT msg, RASCONNSTATE rascs, DWORD err);
-#endif
 
-#endif // IPSEC_PROTOCOL_H
+#endif // IKEV2_VPN_PROTOCOL_WINDOWS_H

client/protocols/ios_vpnprotocol.h

@@ -3,6 +3,7 @@
 
 #include "vpnprotocol.h"
 #include "protocols/protocols_defs.h"
+#include "json.h"
 
 using namespace amnezia;
 
@@ -45,6 +46,12 @@ private:
     bool m_serviceConnected = false;
     bool m_checkingStatus = false;
     std::function<void(const QString&)> m_logCallback;
+    
+    void setupWireguardProtocol(const QtJson::JsonObject& result);
+    void setupOpenVPNProtocol(const QtJson::JsonObject& result);
+    
+    void launchWireguardTunnel(const QtJson::JsonObject &result);
+    void launchOpenVPNTunnel(const QtJson::JsonObject &result);
 };
 
 

client/protocols/ios_vpnprotocol.mm

@@ -10,8 +10,6 @@
 
 #include <QByteArray>
 
-#include "json.h"
-
 #include "ipaddressrange.h"
 #include "ios_vpnprotocol.h"
 #include "core/errorstrings.h"
@@ -21,6 +19,7 @@ namespace
 {
 IOSVpnProtocol* s_instance = nullptr;
 IOSVpnProtocolImpl* m_controller = nullptr;
+Proto currentProto = amnezia::Proto::Any;
 }
 
 IOSVpnProtocol::IOSVpnProtocol(Proto proto, const QJsonObject &configuration, QObject* parent)
@@ -35,10 +34,9 @@ bool IOSVpnProtocol::initialize()
 {
     qDebug() << "Initializing Swift Controller";
     
-    static bool creating = false;
-    // No nested creation!
-    Q_ASSERT(creating == false);
-    creating = true;
+    
+//    qDebug() << "config =>";
+//    qDebug() << QJsonDocument(m_rawConfig).toJson();
     
     if (!m_controller) {
         bool ok;
@@ -49,142 +47,69 @@ bool IOSVpnProtocol::initialize()
             return false;
         }
         
-        QString vpnProto = result["protocol"].toString();
-        qDebug() << "protocol: " << vpnProto;
-        qDebug() << "config data => ";
-        QtJson::JsonObject config = result["wireguard_config_data"].toMap();
-        
-        QString privateKey = config["client_priv_key"].toString();
-        QByteArray key = QByteArray::fromBase64(privateKey.toLocal8Bit());
-        
-        qDebug() << "  - " << "client_priv_key: " << config["client_priv_key"].toString();
-        qDebug() << "  - " << "client_pub_key: " << config["client_pub_key"].toString();
-        qDebug() << "  - " << "interface config: " << config["config"].toString();
-        
-        QString addr = config["config"].toString().split("\n").takeAt(1).split(" = ").takeLast();
-        QString dns = config["config"].toString().split("\n").takeAt(2).split(" = ").takeLast();
-        QString privkey = config["config"].toString().split("\n").takeAt(3).split(" = ").takeLast();
-        QString pubkey = config["config"].toString().split("\n").takeAt(6).split(" = ").takeLast();
-        QString presharedkey = config["config"].toString().split("\n").takeAt(7).split(" = ").takeLast();
-        QString allowedips = config["config"].toString().split("\n").takeAt(8).split(" = ").takeLast();
-        QString endpoint = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast();
-        QString keepalive = config["config"].toString().split("\n").takeAt(10).split(" = ").takeLast();
-        qDebug() << "  - " << "[Interface] address: " << addr;
-        qDebug() << "  - " << "[Interface] dns: " << dns;
-        qDebug() << "  - " << "[Interface] private key: " << privkey;
-        qDebug() << "  - " << "[Peer] public key: " << pubkey;
-        qDebug() << "  - " << "[Peer] preshared key: " << presharedkey;
-        qDebug() << "  - " << "[Peer] allowed ips: " << allowedips;
-        qDebug() << "  - " << "[Peer] endpoint: " << endpoint;
-        qDebug() << "  - " << "[Peer] keepalive: " << keepalive;
-        
-        qDebug() << "  - " << "hostName: " << config["hostName"].toString();
-        qDebug() << "  - " << "psk_key: " << config["psk_key"].toString();
-        qDebug() << "  - " << "server_pub_key: " << config["server_pub_key"].toString();
-        
-        
-        
-        m_controller = [[IOSVpnProtocolImpl alloc] initWithBundleID:@VPN_NE_BUNDLEID
-                                                         privateKey:key.toNSData()
-                                                  deviceIpv4Address:addr.toNSString()
-                                                  deviceIpv6Address:@"::/0"
-        closure:^(ConnectionState state, NSDate* date) {
-            qDebug() << "Creation completed with connection state:" << state;
-            creating = false;
-            
-            switch (state) {
-                case ConnectionStateError: {
-                    [m_controller dealloc];
-                    m_controller = nullptr;
-                    emit connectionStateChanged(VpnConnectionState::Error);
-                    return;
-                }
-                case ConnectionStateConnected: {
-                    Q_ASSERT(date);
-                    QDateTime qtDate(QDateTime::fromNSDate(date));
-                    emit connectionStateChanged(VpnConnectionState::Connected);
-                    return;
-                }
-                case ConnectionStateDisconnected:
-                    // Just in case we are connecting, let's call disconnect.
-                    [m_controller disconnect];
-                    emit connectionStateChanged(VpnConnectionState::Disconnected);
-                    return;
-            }
+        QString protoName = result["protocol"].toString();
+        qDebug() << "protocol: " << protoName;
+
+        if (protoName == "wireguard") {
+            setupWireguardProtocol(result);
+            currentProto = amnezia::Proto::WireGuard;
+        } else if (protoName == "openvpn") {
+            setupOpenVPNProtocol(result);
+            currentProto = amnezia::Proto::OpenVpn;
+        } else {
+            return false;
         }
-        callback:^(BOOL a_connected) {
-            qDebug() << "State changed: " << a_connected;
-            if (a_connected) {
-                emit connectionStateChanged(Connected);
-                return;
-            }
-//            emit connectionStateChanged(Disconnected);
-        }];
     }
     return true;
 }
 
+
 ErrorCode IOSVpnProtocol::start()
 {
     bool ok;
     QtJson::JsonObject result = QtJson::parse(QJsonDocument(m_rawConfig).toJson(), ok).toMap();
+    qDebug() << "current protocol: " << currentProto;
+    qDebug() << "new protocol: " << m_protocol;
+    qDebug() << "config: " << result;
     
     if(!ok) {
         qDebug() << QString("An error occurred during config parsing");
         return InternalError;
     }
+    
     QString protocol = result["protocol"].toString();
-    QtJson::JsonObject config = result["wireguard_config_data"].toMap();
     
-    QString clientPrivateKey = config["client_priv_key"].toString();
-    QByteArray key = QByteArray::fromBase64(clientPrivateKey.toLocal8Bit());
-    QString clientPubKey = config["client_pub_key"].toString();
-    
-    QString addr = config["config"].toString().split("\n").takeAt(1).split(" = ").takeLast();
-    QStringList dnsServersList = config["config"].toString().split("\n").takeAt(2).split(" = ").takeLast().split(", ");
-    QString privkey = config["config"].toString().split("\n").takeAt(3).split(" = ").takeLast();
-    QString pubkey = config["config"].toString().split("\n").takeAt(6).split(" = ").takeLast();
-    QString presharedkey = config["config"].toString().split("\n").takeAt(7).split(" = ").takeLast();
-    QStringList allowedIPList = config["config"].toString().split("\n").takeAt(8).split(" = ").takeLast().split(", ");
-    QString endpoint = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast();
-    QString serverAddr = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast().split(":").takeFirst();
-    QString port = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast().split(":").takeLast();
-    QString keepalive = config["config"].toString().split("\n").takeAt(10).split(" = ").takeLast();
-    
-    QString hostname = config["hostName"].toString();
-    QString pskKey = config["psk_key"].toString();
-    QString serverPubKey = config["server_pub_key"].toString();
-    
-    qDebug() << "IOSVPNProtocol starts for" << hostname;
-    qDebug() << "DNS:" << dnsServersList.takeFirst().toNSString();
-    qDebug() << "serverPublicKey:" << serverPubKey.toNSString();
-    qDebug() << "serverIpv4AddrIn:" << serverAddr.toNSString();
-    qDebug() << "serverPort:" << (uint32_t)port.toInt();
-    qDebug() << "allowed ip list" << allowedIPList;
-    
-    NSMutableArray<VPNIPAddressRange*>* allowedIPAddressRangesNS =
-        [NSMutableArray<VPNIPAddressRange*> arrayWithCapacity:allowedIPList.length()];
-    for (const IPAddressRange item : allowedIPList) {
-        VPNIPAddressRange* range =
-            [[VPNIPAddressRange alloc] initWithAddress:item.ipAddress().toNSString()
-                                   networkPrefixLength:item.range()
-                                                isIpv6:item.type() == IPAddressRange::IPv6];
-        [allowedIPAddressRangesNS addObject:[range autorelease]];
+    switch (m_protocol) {
+        case amnezia::Proto::OpenVpn:
+            if (currentProto == amnezia::Proto::WireGuard) {
+                if (m_controller) {
+                    stop();
+                    initialize();
+                }
+                launchOpenVPNTunnel(result);
+                currentProto = amnezia::Proto::OpenVpn;
+                return NoError;
+            }
+            initialize();
+            launchOpenVPNTunnel(result);
+            break;
+        case amnezia::Proto::WireGuard:
+            if (currentProto == amnezia::Proto::OpenVpn) {
+                if (m_controller) {
+                    stop();
+                    initialize();
+                }
+                launchWireguardTunnel(result);
+                currentProto = amnezia::Proto::WireGuard;
+                return NoError;
+            }
+            initialize();
+            launchWireguardTunnel(result);
+            break;
+        default:
+            break;
     }
     
-    [m_controller connectWithDnsServer:dnsServersList.takeFirst().toNSString()
-                     serverIpv6Gateway:@"FE80::1"
-                       serverPublicKey:serverPubKey.toNSString()
-                          presharedKey:pskKey.toNSString()
-                      serverIpv4AddrIn:serverAddr.toNSString()
-                            serverPort:port.toInt()
-                allowedIPAddressRanges:allowedIPAddressRangesNS
-                           ipv6Enabled:NO
-                                reason:0
-                       failureCallback:^() {
-        qDebug() << "IOSVPNProtocol - connection failed";
-        emit connectionStateChanged(Disconnected);
-    }];
     return NoError;
 }
 
@@ -192,11 +117,21 @@ void IOSVpnProtocol::stop()
 {
     if (!m_controller) {
         qDebug() << "Not correctly initialized";
-        emit connectionStateChanged(Disconnected);
+        
+//        dispatch_async(dispatch_get_main_queue(), ^{
+//            emit connectionStateChanged(Disconnected);
+//        });
+
         return;
     }
     
     [m_controller disconnect];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        emit connectionStateChanged(Disconnected);
+    });
+    
+    [m_controller dealloc];
+    m_controller = nullptr;
 }
 
 void IOSVpnProtocol::resume_start()
@@ -296,3 +231,225 @@ void IOSVpnProtocol::cleanupBackendLogs()
     file.remove();
 }
 
+void IOSVpnProtocol::setupWireguardProtocol(const QtJson::JsonObject &result)
+{
+    static bool creating = false;
+    // No nested creation!
+    Q_ASSERT(creating == false);
+    creating = true;
+    
+    QtJson::JsonObject config = result["wireguard_config_data"].toMap();
+    
+    QString privateKey = config["client_priv_key"].toString();
+    QByteArray key = QByteArray::fromBase64(privateKey.toLocal8Bit());
+    
+    qDebug() << "  - " << "client_priv_key: " << config["client_priv_key"].toString();
+    qDebug() << "  - " << "client_pub_key: " << config["client_pub_key"].toString();
+    qDebug() << "  - " << "interface config: " << config["config"].toString();
+    
+    QString addr = config["config"].toString().split("\n").takeAt(1).split(" = ").takeLast();
+    QString dns = config["config"].toString().split("\n").takeAt(2).split(" = ").takeLast();
+    QString privkey = config["config"].toString().split("\n").takeAt(3).split(" = ").takeLast();
+    QString pubkey = config["config"].toString().split("\n").takeAt(6).split(" = ").takeLast();
+    QString presharedkey = config["config"].toString().split("\n").takeAt(7).split(" = ").takeLast();
+    QString allowedips = config["config"].toString().split("\n").takeAt(8).split(" = ").takeLast();
+    QString endpoint = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast();
+    QString keepalive = config["config"].toString().split("\n").takeAt(10).split(" = ").takeLast();
+    qDebug() << "  - " << "[Interface] address: " << addr;
+    qDebug() << "  - " << "[Interface] dns: " << dns;
+    qDebug() << "  - " << "[Interface] private key: " << privkey;
+    qDebug() << "  - " << "[Peer] public key: " << pubkey;
+    qDebug() << "  - " << "[Peer] preshared key: " << presharedkey;
+    qDebug() << "  - " << "[Peer] allowed ips: " << allowedips;
+    qDebug() << "  - " << "[Peer] endpoint: " << endpoint;
+    qDebug() << "  - " << "[Peer] keepalive: " << keepalive;
+    
+    qDebug() << "  - " << "hostName: " << config["hostName"].toString();
+    qDebug() << "  - " << "psk_key: " << config["psk_key"].toString();
+    qDebug() << "  - " << "server_pub_key: " << config["server_pub_key"].toString();
+    
+    
+    
+    m_controller = [[IOSVpnProtocolImpl alloc] initWithBundleID:@VPN_NE_BUNDLEID
+                                                     privateKey:key.toNSData()
+                                              deviceIpv4Address:addr.toNSString()
+                                              deviceIpv6Address:@"::/0"
+    closure:^(ConnectionState state, NSDate* date) {
+        qDebug() << "Creation completed with connection state:" << state;
+        creating = false;
+        
+        switch (state) {
+            case ConnectionStateError: {
+                [m_controller dealloc];
+                m_controller = nullptr;
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    emit connectionStateChanged(VpnConnectionState::Error);
+                });
+                return;
+            }
+            case ConnectionStateConnected: {
+                Q_ASSERT(date);
+                QDateTime qtDate(QDateTime::fromNSDate(date));
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    emit connectionStateChanged(VpnConnectionState::Connected);
+                });
+                return;
+            }
+            case ConnectionStateDisconnected:
+                // Just in case we are connecting, let's call disconnect.
+                [m_controller disconnect];
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    emit connectionStateChanged(VpnConnectionState::Disconnected);
+                });
+                return;
+        }
+    }
+    callback:^(BOOL a_connected) {
+        if (currentProto != m_protocol) {
+            qDebug() << "Protocols switched: " << a_connected;
+            return;
+        }
+        qDebug() << "State changed: " << a_connected;
+        if (a_connected) {
+            dispatch_async(dispatch_get_main_queue(), ^{
+                emit connectionStateChanged(Connected);
+            });
+            return;
+        }
+//        dispatch_async(dispatch_get_main_queue(), ^{
+//            emit connectionStateChanged(Disconnected);
+//        });
+    }];
+}
+
+void IOSVpnProtocol::setupOpenVPNProtocol(const QtJson::JsonObject &result)
+{
+    static bool creating = false;
+    // No nested creation!
+    Q_ASSERT(creating == false);
+    creating = true;
+    
+    QtJson::JsonObject ovpn = result["openvpn_config_data"].toMap();
+    QString ovpnConfig = ovpn["config"].toString();
+//    qDebug() << ovpn;
+    
+    m_controller = [[IOSVpnProtocolImpl alloc] initWithBundleID:@VPN_NE_BUNDLEID
+                                                         config:ovpnConfig.toNSString()
+    closure:^(ConnectionState state, NSDate* date) {
+        qDebug() << "OVPN Creation completed with connection state:" << state;
+        creating = false;
+        
+        switch (state) {
+            case ConnectionStateError: {
+                [m_controller dealloc];
+                m_controller = nullptr;
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    emit connectionStateChanged(VpnConnectionState::Error);
+                });
+                return;
+            }
+            case ConnectionStateConnected: {
+                Q_ASSERT(date);
+                QDateTime qtDate(QDateTime::fromNSDate(date));
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    emit connectionStateChanged(VpnConnectionState::Connected);
+                });
+                return;
+            }
+            case ConnectionStateDisconnected:
+                // Just in case we are connecting, let's call disconnect.
+//                [m_controller disconnect];
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    emit connectionStateChanged(VpnConnectionState::Disconnected);
+                });
+                return;
+        }
+    }
+    callback:^(BOOL a_connected) {
+        if (currentProto != m_protocol) {
+            qDebug() << "Protocols switched: " << a_connected;
+            return;
+        }
+        qDebug() << "OVPN State changed: " << a_connected;
+        if (a_connected) {
+            dispatch_async(dispatch_get_main_queue(), ^{
+                emit connectionStateChanged(Connected);
+            });
+            return;
+        }
+//        dispatch_async(dispatch_get_main_queue(), ^{
+//            emit connectionStateChanged(Disconnected);
+//        });
+    }];
+}
+
+void IOSVpnProtocol::launchWireguardTunnel(const QtJson::JsonObject &result)
+{
+    QtJson::JsonObject config = result["wireguard_config_data"].toMap();
+    
+    QString clientPrivateKey = config["client_priv_key"].toString();
+    QByteArray key = QByteArray::fromBase64(clientPrivateKey.toLocal8Bit());
+    QString clientPubKey = config["client_pub_key"].toString();
+    
+    QString addr = config["config"].toString().split("\n").takeAt(1).split(" = ").takeLast();
+    QStringList dnsServersList = config["config"].toString().split("\n").takeAt(2).split(" = ").takeLast().split(", ");
+    QString privkey = config["config"].toString().split("\n").takeAt(3).split(" = ").takeLast();
+    QString pubkey = config["config"].toString().split("\n").takeAt(6).split(" = ").takeLast();
+    QString presharedkey = config["config"].toString().split("\n").takeAt(7).split(" = ").takeLast();
+    QStringList allowedIPList = config["config"].toString().split("\n").takeAt(8).split(" = ").takeLast().split(", ");
+    QString endpoint = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast();
+    QString serverAddr = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast().split(":").takeFirst();
+    QString port = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast().split(":").takeLast();
+    QString keepalive = config["config"].toString().split("\n").takeAt(10).split(" = ").takeLast();
+    
+    QString hostname = config["hostName"].toString();
+    QString pskKey = config["psk_key"].toString();
+    QString serverPubKey = config["server_pub_key"].toString();
+    
+    qDebug() << "IOSVPNProtocol starts for" << hostname;
+    qDebug() << "DNS:" << dnsServersList.takeFirst().toNSString();
+    qDebug() << "serverPublicKey:" << serverPubKey.toNSString();
+    qDebug() << "serverIpv4AddrIn:" << serverAddr.toNSString();
+    qDebug() << "serverPort:" << (uint32_t)port.toInt();
+    qDebug() << "allowed ip list" << allowedIPList;
+    
+    NSMutableArray<VPNIPAddressRange*>* allowedIPAddressRangesNS =
+        [NSMutableArray<VPNIPAddressRange*> arrayWithCapacity:allowedIPList.length()];
+    for (const IPAddressRange item : allowedIPList) {
+        VPNIPAddressRange* range =
+            [[VPNIPAddressRange alloc] initWithAddress:item.ipAddress().toNSString()
+                                   networkPrefixLength:item.range()
+                                                isIpv6:item.type() == IPAddressRange::IPv6];
+        [allowedIPAddressRangesNS addObject:[range autorelease]];
+    }
+    
+    [m_controller connectWithDnsServer:dnsServersList.takeFirst().toNSString()
+                     serverIpv6Gateway:@"FE80::1"
+                       serverPublicKey:serverPubKey.toNSString()
+                          presharedKey:pskKey.toNSString()
+                      serverIpv4AddrIn:serverAddr.toNSString()
+                            serverPort:port.toInt()
+                allowedIPAddressRanges:allowedIPAddressRangesNS
+                           ipv6Enabled:NO
+                                reason:0
+                       failureCallback:^() {
+        qDebug() << "Wireguard Protocol - connection failed";
+        dispatch_async(dispatch_get_main_queue(), ^{
+            emit connectionStateChanged(Disconnected);
+        });
+    }];
+}
+
+void IOSVpnProtocol::launchOpenVPNTunnel(const QtJson::JsonObject &result)
+{
+    QtJson::JsonObject ovpn = result["openvpn_config_data"].toMap();
+    QString ovpnConfig = ovpn["config"].toString();
+    
+    [m_controller connectWithOvpnConfig:ovpnConfig.toNSString()
+                        failureCallback:^{
+        qDebug() << "IOSVPNProtocol - connection failed";
+        dispatch_async(dispatch_get_main_queue(), ^{
+            emit connectionStateChanged(Disconnected);
+        });
+    }];
+}

client/protocols/protocols_defs.h

@@ -40,6 +40,7 @@ constexpr char server_priv_key[] = "server_priv_key";
 constexpr char server_pub_key[] = "server_pub_key";
 constexpr char psk_key[] = "psk_key";
 
+constexpr char client_ip[] = "client_ip"; // internal ip address
 
 constexpr char site[] = "site";
 constexpr char block_outside_dns[] = "block_outside_dns";

client/protocols/vpnprotocol.cpp

@@ -9,7 +9,10 @@
 #include "shadowsocksvpnprotocol.h"
 #include "openvpnovercloakprotocol.h"
 #include "wireguardprotocol.h"
-#include "ikev2_vpn_protocol.h"
+#endif
+
+#ifdef Q_OS_WINDOWS
+#include "ikev2_vpn_protocol_windows.h"
 #endif
 
 

client/resources.qrc

@@ -141,5 +141,6 @@
         <file>images/animation.gif</file>
         <file>images/connected.png</file>
         <file>images/disconnected.png</file>
+        <file>ui/qml/Pages/PageQrDecoder.qml</file>
     </qresource>
 </RCC>

client/scripts/commons.sh

@@ -39,6 +39,26 @@ error() {
   printv '' R "$1"
 }
 
+XCODEBUILD="/usr/bin/xcodebuild"
+WORKINGDIR=`pwd`
+
+compile_openvpn_adapter() {
+  cd 3rd/OpenVPNAdapter
+  
+  $XCODEBUILD -scheme OpenVPNAdapter -configuration Debug -xcconfig Configuration/amnezia.xcconfig -sdk iphoneos -destination 'generic/platform=iOS' -project OpenVPNAdapter.xcodeproj
+  
+  cd ../../
+}
+
+prepare_to_build_vpn() {
+  cat $WORKINGDIR/3rd/OpenVPNAdapter/Configuration/Project.xcconfig > $WORKINGDIR/3rd/OpenVPNAdapter/Configuration/amnezia.xcconfig 
+  cat << EOF >> $WORKINGDIR/3rd/OpenVPNAdapter/Configuration/amnezia.xcconfig 
+  PROJECT_TEMP_DIR = $WORKINGDIR/3rd/OpenVPNAdapter/build/OpenVPNAdapter.build
+  CONFIGURATION_BUILD_DIR = $WORKINGDIR/3rd/OpenVPNAdapter/build/Debug-iphoneos
+  BUILT_PRODUCTS_DIR = $WORKINGDIR/3rd/OpenVPNAdapter/build/Debug-iphoneos  
+EOF
+}
+
 die() {
   if [[ "$1" ]]; then
     error "$1"

client/scripts/ios_compile.sh

@@ -126,7 +126,7 @@ printn Y "Retrieve the wireguard-go version... "
 print G "done."
 
 printn Y "Cleaning the existing project... "
-rm -rf mozillavpn.xcodeproj/ || die "Failed to remove things"
+rm -rf AmneziaVPN.xcodeproj/ || die "Failed to remove things"
 print G "done."
 
 #print Y "Importing translation files..."
@@ -205,6 +205,16 @@ else
   print G none
 fi
 
+if [ "$OS" = "ios" ]; then
+  print Y "Prepare to build OpenVPNAdapter..."
+  prepare_to_build_vpn
+  print Y "Building OpenVPNAdapter..."
+  compile_openvpn_adapter
+else
+  print Y "No OpenVPNAdapter will be built"
+
+fi
+
 print Y "Creating the xcode project via qmake..."
 $QMAKE \
   VERSION=$SHORTVERSION \

client/scripts/xcode_patcher.rb

@@ -61,7 +61,8 @@ class XCodeprojPatcher
       config.build_settings['SWIFT_OBJC_BRIDGING_HEADER'] ||= 'macos/app/WireGuard-Bridging-Header.h'
       config.build_settings['FRAMEWORK_SEARCH_PATHS'] ||= [
         "$(inherited)",
-        "$(PROJECT_DIR)/3rd"
+        "$(PROJECT_DIR)/3rd",
+        "$(PROJECT_DIR)/3rd/OpenVPNAdapter/build/Debug-iphoneos"
       ]
 
       # Versions and names
@@ -251,6 +252,11 @@ class XCodeprojPatcher
       config.build_settings['SWIFT_OBJC_BRIDGING_HEADER'] ||= 'macos/networkextension/WireGuardNetworkExtension-Bridging-Header.h'
       config.build_settings['SWIFT_PRECOMPILE_BRIDGING_HEADER'] = 'NO'
       config.build_settings['APPLICATION_EXTENSION_API_ONLY'] = 'YES'
+      config.build_settings['FRAMEWORK_SEARCH_PATHS'] ||= [
+        "$(inherited)",
+        "$(PROJECT_DIR)/3rd",
+        "$(PROJECT_DIR)/3rd/OpenVPNAdapter/build/Debug-iphoneos"
+      ]
 
       # Versions and names
       config.build_settings['MARKETING_VERSION'] ||= shortVersion
@@ -350,6 +356,18 @@ class XCodeprojPatcher
 
     framework_ref = frameworks_group.new_file('NetworkExtension.framework')
     frameworks_build_phase.add_file_reference(framework_ref)
+    
+    framework_ref = frameworks_group.new_file('3rd/OpenVPNAdapter/build/Debug-iphoneos/LZ4.framework')
+    frameworks_build_phase.add_file_reference(framework_ref)
+    
+    framework_ref = frameworks_group.new_file('3rd/OpenVPNAdapter/build/Debug-iphoneos/mbedTLS.framework')
+    frameworks_build_phase.add_file_reference(framework_ref)
+    
+    framework_ref = frameworks_group.new_file('3rd/OpenVPNAdapter/build/Debug-iphoneos/OpenVPNClient.framework')
+    frameworks_build_phase.add_file_reference(framework_ref)
+    
+    framework_ref = frameworks_group.new_file('3rd/OpenVPNAdapter/build/Debug-iphoneos/OpenVPNAdapter.framework')
+    frameworks_build_phase.add_file_reference(framework_ref)
 
     # This fails: @target_main.add_dependency @target_extension
     container_proxy = @project.new(Xcodeproj::Project::PBXContainerItemProxy)

client/server_scripts/dns/Dockerfile

@@ -1,3 +1,48 @@
 FROM mvance/unbound:latest
 
 LABEL maintainer="AmneziaVPN" 
+
+RUN echo " \n\
+domain-insecure: \"coin.\"\n\
+domain-insecure: \"emc.\"\n\
+domain-insecure: \"lib.\"\n\
+domain-insecure: \"bazar.\"\n\
+domain-insecure: \"enum.\"\n\
+\n\
+stub-zone:\n\
+   name: coin.\n\
+   stub-host: seed1.emercoin.com\n\
+   stub-host: seed2.emercoin.com\n\
+   stub-first: yes\n\
+\n\
+stub-zone:\n\
+   name: emc.\n\
+   stub-host: seed1.emercoin.com\n\
+   stub-host: seed2.emercoin.com\n\
+   stub-first: yes\n\
+\n\
+stub-zone:\n\
+   name: lib.\n\
+   stub-host: seed1.emercoin.com\n\
+   stub-host: seed2.emercoin.com\n\
+   stub-first: yes\n\
+\n\
+stub-zone:\n\
+   name: bazar.\n\
+   stub-host: seed1.emercoin.com\n\
+   stub-host: seed2.emercoin.com\n\
+   stub-first: yes\n\
+\n\
+stub-zone:\n\
+   name: enum.\n\
+   stub-host: seed1.emercoin.com\n\
+   stub-host: seed2.emercoin.com\n\
+   stub-first: yes\n\
+\n\
+forward-zone:\n\
+   name: .\n\
+   forward-tls-upstream: yes\n\
+   forward-addr: 1.1.1.1@853  #cloudflare-dns.com\n\
+   forward-addr: 1.0.0.1@853  #cloudflare-dns.com\n\
+" | tee /opt/unbound/etc/unbound/forward-records.conf
+

client/server_scripts/wireguard/template.conf

@@ -1,5 +1,5 @@
 [Interface]
-Address = 10.8.1.2/32
+Address = $WIREGUARD_CLIENT_IP/32
 DNS = $PRIMARY_DNS, $SECONDARY_DNS
 PrivateKey = $WIREGUARD_CLIENT_PRIVATE_KEY
 

client/ui/pages.h

@@ -24,7 +24,7 @@ enum class Page {Start = 0, NewServer, NewServerProtocols, Vpn,
            Wizard, WizardLow, WizardMedium, WizardHigh, WizardVpnMode, ServerConfiguringProgress,
            GeneralSettings, AppSettings, NetworkSettings, ServerSettings,
            ServerContainers, ServersList, ShareConnection,  Sites,
-           ProtocolSettings, ProtocolShare};
+           ProtocolSettings, ProtocolShare, QrDecoder};
 Q_ENUM_NS(Page)
 
 static void declareQmlPageEnum() {

client/ui/pages_logic/NetworkSettingsLogic.cpp

@@ -5,7 +5,7 @@
 
 NetworkSettingsLogic::NetworkSettingsLogic(UiLogic *logic, QObject *parent):
     PageLogicBase(logic, parent),
-    m_ipAddressValidatorRegex{Utils::ipAddressRegExp().pattern()}
+    m_ipAddressRegex{Utils::ipAddressRegExp()}
 {
 
 }
@@ -18,16 +18,14 @@ void NetworkSettingsLogic::onUpdatePage()
 
 void NetworkSettingsLogic::onLineEditDns1EditFinished(const QString &text)
 {
-    QRegExp reg{getIpAddressValidatorRegex()};
-    if (reg.exactMatch(text)) {
+    if (ipAddressRegex().exactMatch(text)) {
         m_settings.setPrimaryDns(text);
     }
 }
 
 void NetworkSettingsLogic::onLineEditDns2EditFinished(const QString &text)
 {
-    QRegExp reg{getIpAddressValidatorRegex()};
-    if (reg.exactMatch(text)) {
+    if (ipAddressRegex().exactMatch(text)) {
         m_settings.setSecondaryDns(text);
     }
 }
@@ -43,8 +41,3 @@ void NetworkSettingsLogic::onPushButtonResetDns2Clicked()
     m_settings.setSecondaryDns(m_settings.cloudFlareNs2);
     onUpdatePage();
 }
-
-QString NetworkSettingsLogic::getIpAddressValidatorRegex() const
-{
-    return m_ipAddressValidatorRegex;
-}

client/ui/pages_logic/NetworkSettingsLogic.h

@@ -11,7 +11,7 @@ class NetworkSettingsLogic : public PageLogicBase
 
     AUTO_PROPERTY(QString, lineEditDns1Text)
     AUTO_PROPERTY(QString, lineEditDns2Text)
-    READONLY_PROPERTY(QString, ipAddressValidatorRegex)
+    READONLY_PROPERTY(QRegExp, ipAddressRegex)
 
 public:
     Q_INVOKABLE void onUpdatePage() override;
@@ -25,6 +25,5 @@ public:
     explicit NetworkSettingsLogic(UiLogic *uiLogic, QObject *parent = nullptr);
     ~NetworkSettingsLogic() = default;
 
-    QString getIpAddressValidatorRegex() const;
 };
 #endif // NETWORK_SETTINGS_LOGIC_H

client/ui/pages_logic/QrDecoderLogic.cpp

@@ -0,0 +1,79 @@
+#include "QrDecoderLogic.h"
+
+#include "ui/uilogic.h"
+#include "ui/pages_logic/StartPageLogic.h"
+
+#if defined(Q_OS_ANDROID)
+#include "android_controller.h"
+#endif
+
+using namespace amnezia;
+using namespace PageEnumNS;
+
+QrDecoderLogic::QrDecoderLogic(UiLogic *logic, QObject *parent):
+    PageLogicBase(logic, parent)
+{
+
+}
+
+void QrDecoderLogic::onUpdatePage()
+{
+    m_chunks.clear();
+    set_detectingEnabled(true);
+    set_totalChunksCount(0);
+    set_receivedChunksCount(0);
+    emit startDecode();
+}
+
+void QrDecoderLogic::onDetectedQrCode(const QString &code)
+{
+    //qDebug() << code;
+
+    if (!detectingEnabled()) return;
+
+    // check if chunk received
+    QByteArray ba = QByteArray::fromBase64(code.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
+    QDataStream s(&ba, QIODevice::ReadOnly);
+    qint16 magic; s >> magic;
+
+
+    if (magic == amnezia::qrMagicCode) {
+        qDebug() << "QrDecoderLogic::onDetectedQrCode magic code detected" << magic << ba.size();
+
+        quint8 chunksCount; s >> chunksCount;
+        if (totalChunksCount() != chunksCount) {
+            m_chunks.clear();
+        }
+        set_totalChunksCount(chunksCount);
+
+        quint8 chunkId; s >> chunkId;
+        s >> m_chunks[chunkId];
+        set_receivedChunksCount(m_chunks.size());
+
+        if (m_chunks.size() == totalChunksCount()) {
+            QByteArray data;
+            for (int i = 0; i < totalChunksCount(); ++i) {
+                data.append(m_chunks.value(i));
+            }
+
+            bool ok = uiLogic()->startPageLogic()->importConnectionFromQr(data);
+            if (ok) {
+                set_detectingEnabled(false);
+                emit stopDecode();
+            }
+            else {
+                m_chunks.clear();
+                set_totalChunksCount(0);
+                set_receivedChunksCount(0);
+            }
+        }
+    }
+    else {
+        bool ok = uiLogic()->startPageLogic()->importConnectionFromQr(ba);
+        if (ok) {
+            set_detectingEnabled(false);
+            emit stopDecode();
+        }
+    }
+}
+

client/ui/pages_logic/QrDecoderLogic.h

@@ -0,0 +1,30 @@
+#ifndef QR_DECODER_LOGIC_H
+#define QR_DECODER_LOGIC_H
+
+#include "PageLogicBase.h"
+
+class UiLogic;
+
+class QrDecoderLogic : public PageLogicBase
+{
+    Q_OBJECT
+    AUTO_PROPERTY(bool, detectingEnabled)
+    AUTO_PROPERTY(int, totalChunksCount)
+    AUTO_PROPERTY(int, receivedChunksCount)
+
+public:
+    Q_INVOKABLE void onUpdatePage() override;
+    Q_INVOKABLE void onDetectedQrCode(const QString &code);
+
+public:
+    explicit QrDecoderLogic(UiLogic *uiLogic, QObject *parent = nullptr);
+    ~QrDecoderLogic() = default;
+
+signals:
+    void startDecode();
+    void stopDecode();
+
+private:
+    QMap<int, QByteArray> m_chunks;
+};
+#endif // QR_DECODER_LOGIC_H

client/ui/pages_logic/ShareConnectionLogic.cpp

@@ -1,11 +1,8 @@
-#include <QApplication>
 #include <QBuffer>
-#include <QClipboard>
-#include <QFileDialog>
-#include <QTimer>
-#include <QSaveFile>
-#include <QStandardPaths>
 #include <QImage>
+#include <QDataStream>
+#include <QZXing>
+#include <QMessageBox>
 
 #include "ShareConnectionLogic.h"
 
@@ -18,6 +15,8 @@
 #include "configurators/ssh_configurator.h"
 
 #include "defines.h"
+#include "core/defs.h"
+#include "core/errorstrings.h"
 #include <functional>
 
 #include "../uilogic.h"
@@ -35,7 +34,8 @@ ShareConnectionLogic::ShareConnectionLogic(UiLogic *logic, QObject *parent):
 void ShareConnectionLogic::onUpdatePage()
 {
     set_textEditShareAmneziaCodeText(tr(""));
-    set_shareAmneziaQrCodeText("");
+    set_shareAmneziaQrCodeTextSeries({});
+    set_shareAmneziaQrCodeTextSeriesLength(0);
 
     set_textEditShareOpenVpnCodeText("");
 
@@ -56,7 +56,8 @@ void ShareConnectionLogic::onUpdatePage()
 void ShareConnectionLogic::onPushButtonShareAmneziaGenerateClicked()
 {
     set_textEditShareAmneziaCodeText("");
-    set_shareAmneziaQrCodeText("");
+    set_shareAmneziaQrCodeTextSeries({});
+    set_shareAmneziaQrCodeTextSeriesLength(0);
 
     QJsonObject serverConfig;
     // Full access
@@ -97,15 +98,15 @@ void ShareConnectionLogic::onPushButtonShareAmneziaGenerateClicked()
         }
     }
 
-    QByteArray ba = QJsonDocument(serverConfig).toBinaryData();
+    QByteArray ba = QJsonDocument(serverConfig).toJson();
     ba = qCompress(ba, 8);
     QString code = QString("vpn://%1").arg(QString(ba.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)));
     set_textEditShareAmneziaCodeText(code);
 
-    if (ba.size() < 2900) {
-        QImage qr = updateQRCodeImage(ba.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals));
-        set_shareAmneziaQrCodeText(imageToBase64(qr));
-    }
+
+    QList<QString> qrChunks = genQrCodeImageSeries(ba);
+    set_shareAmneziaQrCodeTextSeries(qrChunks);
+    set_shareAmneziaQrCodeTextSeriesLength(qrChunks.size());
 }
 
 void ShareConnectionLogic::onPushButtonShareOpenVpnGenerateClicked()
@@ -147,7 +148,7 @@ void ShareConnectionLogic::onPushButtonShareShadowSocksGenerateClicked()
     ssString = "ss://" + ssString.toUtf8().toBase64();
     set_lineEditShareShadowSocksStringText(ssString);
 
-    QImage qr = updateQRCodeImage(ssString.toUtf8());
+    QImage qr = QZXing::encodeData(ssString.toUtf8(), QZXing::EncoderFormat_QR_CODE, QSize(512,512), QZXing::EncodeErrorCorrectionLevel_L);
     set_shareShadowSocksQrCodeText(imageToBase64(qr));
 
     QString humanString = QString("Server: %3\n"
@@ -195,12 +196,19 @@ void ShareConnectionLogic::onPushButtonShareWireGuardGenerateClicked()
 
     ErrorCode e = ErrorCode::NoError;
     QString cfg = WireguardConfigurator::genWireguardConfig(credentials, container, containerConfig, &e);
+    if (e) {
+        QMessageBox::warning(nullptr, APPLICATION_NAME,
+                             tr("Error occurred while configuring server.") + "\n" +
+                             errorString(e));
+        return;
+    }
     cfg = VpnConfigurator::processConfigWithExportSettings(container, Proto::WireGuard, cfg);
     cfg = QJsonDocument::fromJson(cfg.toUtf8()).object()[config_key::config].toString();
 
     set_textEditShareWireGuardCodeText(cfg);
 
-    QImage qr = updateQRCodeImage(cfg.toUtf8());
+    QImage qr = QZXing::encodeData(cfg.toUtf8(), QZXing::EncoderFormat_QR_CODE, QSize(512,512), QZXing::EncodeErrorCorrectionLevel_L);
+
     set_shareWireGuardQrCodeText(imageToBase64(qr));
 }
 
@@ -234,30 +242,29 @@ void ShareConnectionLogic::updateSharingPage(int serverIndex, DockerContainer co
     uiLogic()->selectedDockerContainer = container;
     uiLogic()->selectedServerIndex = serverIndex;
     set_shareFullAccess(container == DockerContainer::None);
+
+    m_shareAmneziaQrCodeTextSeries.clear();
+    set_shareAmneziaQrCodeTextSeriesLength(0);
 }
 
-QImage ShareConnectionLogic::updateQRCodeImage(const QByteArray &data)
+QList<QString> ShareConnectionLogic::genQrCodeImageSeries(const QByteArray &data)
 {
-    int levelIndex = 1;
-    int versionIndex = 0;
-    bool bExtent = true;
-    int maskIndex = -1;
+    double k = 1500;
 
-    m_qrEncode.EncodeData( levelIndex, versionIndex, bExtent, maskIndex, data.data() );
+    quint8 chunksCount = std::ceil(data.size() / k);
+    QList<QString> chunks;
+    for (int i = 0; i < data.size(); i = i + k) {
+        QByteArray chunk;
+        QDataStream s(&chunk, QIODevice::WriteOnly);
+        s << amnezia::qrMagicCode << chunksCount << (quint8)std::round(i/k) << data.mid(i, k);
 
-    int qrImageSize = m_qrEncode.m_nSymbleSize;
+        QByteArray ba = chunk.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
 
-    int encodeImageSize = qrImageSize + ( QR_MARGIN * 2 );
-    QImage encodeImage( encodeImageSize, encodeImageSize, QImage::Format_Mono );
+        QImage qr = QZXing::encodeData(ba, QZXing::EncoderFormat_QR_CODE, QSize(512,512), QZXing::EncodeErrorCorrectionLevel_L);
+        chunks.append(imageToBase64(qr));
+    }
 
-    encodeImage.fill( 1 );
-
-    for ( int i = 0; i < qrImageSize; i++ )
-        for ( int j = 0; j < qrImageSize; j++ )
-            if ( m_qrEncode.m_byModuleData[i][j] )
-                encodeImage.setPixel( i + QR_MARGIN, j + QR_MARGIN, 0 );
-
-    return encodeImage;
+    return chunks;
 }
 
 QString ShareConnectionLogic::imageToBase64(const QImage &image)

client/ui/pages_logic/ShareConnectionLogic.h

@@ -2,7 +2,6 @@
 #define SHARE_CONNECTION_LOGIC_H
 
 #include "PageLogicBase.h"
-#include "3rd/QRCodeGenerator/QRCodeGenerator.h"
 
 class UiLogic;
 
@@ -14,7 +13,8 @@ public:
     AUTO_PROPERTY(bool, shareFullAccess)
 
     AUTO_PROPERTY(QString, textEditShareAmneziaCodeText)
-    AUTO_PROPERTY(QString, shareAmneziaQrCodeText)
+    AUTO_PROPERTY(QStringList, shareAmneziaQrCodeTextSeries)
+    AUTO_PROPERTY(int, shareAmneziaQrCodeTextSeriesLength)
 
     AUTO_PROPERTY(QString, textEditShareOpenVpnCodeText)
 
@@ -46,11 +46,10 @@ public:
     ~ShareConnectionLogic() = default;
 
     void updateSharingPage(int serverIndex, DockerContainer container);
-    QImage updateQRCodeImage(const QByteArray &data);
+    QList<QString> genQrCodeImageSeries(const QByteArray &data);
+
     QString imageToBase64(const QImage &image);
 
-private:
-    CQR_Encode m_qrEncode;
 
 };
 #endif // SHARE_CONNECTION_LOGIC_H

client/ui/pages_logic/StartPageLogic.cpp

@@ -2,6 +2,14 @@
 #include "core/errorstrings.h"
 #include "configurators/ssh_configurator.h"
 #include "../uilogic.h"
+#include "utils.h"
+
+#include <QFileDialog>
+#include <QStandardPaths>
+
+#ifdef Q_OS_ANDROID
+#include "platforms/android/android_controller.h"
+#endif
 
 StartPageLogic::StartPageLogic(UiLogic *logic, QObject *parent):
     PageLogicBase(logic, parent),
@@ -16,7 +24,8 @@ StartPageLogic::StartPageLogic(UiLogic *logic, QObject *parent):
     m_labelWaitInfoVisible{true},
     m_labelWaitInfoText{},
     m_pushButtonBackFromStartVisible{true},
-    m_pushButtonConnectVisible{true}
+    m_pushButtonConnectVisible{true},
+    m_ipAddressPortRegex{Utils::ipAddressPortRegExp()}
 {
 
 }
@@ -119,52 +128,40 @@ void StartPageLogic::onPushButtonConnect()
 
 void StartPageLogic::onPushButtonImport()
 {
-    QString s = lineEditStartExistingCodeText();
-    s.replace("vpn://", "");
-    QByteArray ba = QByteArray::fromBase64(s.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
-    QByteArray ba_uncompressed = qUncompress(ba);
+    importConnectionFromCode(lineEditStartExistingCodeText());
+}
 
-    QJsonObject o;
-    if (!ba_uncompressed.isEmpty()) {
-        o = QJsonDocument::fromBinaryData(ba_uncompressed).object();
-    }
-    else {
-        o = QJsonDocument::fromJson(ba).object();
-    }
+void StartPageLogic::onPushButtonImportOpenFile()
+{
+    QString fileName = QFileDialog::getOpenFileName(nullptr, tr("Open profile"),
+        QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation), "*.vpn");
 
+    if (fileName.isEmpty()) return;
+
+    QFile file(fileName);
+    file.open(QIODevice::ReadOnly);
+    QByteArray data = file.readAll();
+
+    importConnectionFromCode(QString(data));
+}
+
+bool StartPageLogic::importConnection(const QJsonObject &profile)
+{
     ServerCredentials credentials;
-    credentials.hostName = o.value("h").toString();
-    if (credentials.hostName.isEmpty()) credentials.hostName = o.value(config_key::hostName).toString();
+    credentials.hostName = profile.value(config_key::hostName).toString();
+    credentials.port = profile.value(config_key::port).toInt();
+    credentials.userName = profile.value(config_key::userName).toString();
+    credentials.password = profile.value(config_key::password).toString();
 
-    credentials.port = o.value("p").toInt();
-    if (credentials.port == 0) credentials.port = o.value(config_key::port).toInt();
-
-    credentials.userName = o.value("u").toString();
-    if (credentials.userName.isEmpty()) credentials.userName = o.value(config_key::userName).toString();
-
-    credentials.password = o.value("w").toString();
-    if (credentials.password.isEmpty()) credentials.password = o.value(config_key::password).toString();
-
-    if (credentials.isValid()) {
-        o.insert(config_key::hostName, credentials.hostName);
-        o.insert(config_key::port, credentials.port);
-        o.insert(config_key::userName, credentials.userName);
-        o.insert(config_key::password, credentials.password);
-
-        o.remove("h");
-        o.remove("p");
-        o.remove("u");
-        o.remove("w");
-    }
-    qDebug() << QString("Added server %3@%1:%2").
-                arg(credentials.hostName).
-                arg(credentials.port).
-                arg(credentials.userName);
+//    qDebug() << QString("Added server %3@%1:%2").
+//                arg(credentials.hostName).
+//                arg(credentials.port).
+//                arg(credentials.userName);
 
     //qDebug() << QString("Password") << credentials.password;
 
-    if (credentials.isValid() || o.contains(config_key::containers)) {
-        m_settings.addServer(o);
+    if (credentials.isValid() || profile.contains(config_key::containers)) {
+        m_settings.addServer(profile);
         m_settings.setDefaultServer(m_settings.serversCount() - 1);
 
         emit uiLogic()->goToPage(Page::Vpn);
@@ -172,15 +169,56 @@ void StartPageLogic::onPushButtonImport()
     }
     else {
         qDebug() << "Failed to import profile";
-        qDebug().noquote() << QJsonDocument(o).toJson();
-        return;
+        qDebug().noquote() << QJsonDocument(profile).toJson();
+        return false;
     }
 
-    if (!o.contains(config_key::containers)) {
+    if (!profile.contains(config_key::containers)) {
         uiLogic()->selectedServerIndex = m_settings.defaultServerIndex();
         uiLogic()->selectedDockerContainer = m_settings.defaultContainer(uiLogic()->selectedServerIndex);
         uiLogic()->onUpdateAllPages();
 
         emit uiLogic()->goToPage(Page::ServerContainers);
     }
+
+    return true;
+}
+
+bool StartPageLogic::importConnectionFromCode(QString code)
+{
+    code.replace("vpn://", "");
+    QByteArray ba = QByteArray::fromBase64(code.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
+
+    QByteArray ba_uncompressed = qUncompress(ba);
+    if (!ba_uncompressed.isEmpty()) {
+        ba = ba_uncompressed;
+    }
+
+    QJsonObject o;
+    o = QJsonDocument::fromJson(ba).object();
+    if (!o.isEmpty()) {
+        return importConnection(o);
+    }
+
+    o = QJsonDocument::fromBinaryData(ba).object();
+    if (!o.isEmpty()) {
+        return importConnection(o);
+    }
+    return false;
+}
+
+bool StartPageLogic::importConnectionFromQr(const QByteArray &data)
+{
+    qDebug() << "StartPageLogic::importConnectionFromQr" << data;
+    QJsonObject dataObj = QJsonDocument::fromJson(data).object();
+    if (!dataObj.isEmpty()) {
+        return importConnection(dataObj);
+    }
+
+    QByteArray ba_uncompressed = qUncompress(data);
+    if (!ba_uncompressed.isEmpty()) {
+        return importConnection(QJsonDocument::fromJson(ba_uncompressed).object());
+    }
+
+    return false;
 }

client/ui/pages_logic/StartPageLogic.h

@@ -22,11 +22,17 @@ class StartPageLogic : public PageLogicBase
     AUTO_PROPERTY(bool, pushButtonBackFromStartVisible)
     AUTO_PROPERTY(bool, pushButtonConnectVisible)
 
+    READONLY_PROPERTY(QRegExp, ipAddressPortRegex)
 public:
     Q_INVOKABLE void onUpdatePage() override;
 
     Q_INVOKABLE void onPushButtonConnect();
     Q_INVOKABLE void onPushButtonImport();
+    Q_INVOKABLE void onPushButtonImportOpenFile();
+
+    bool importConnection(const QJsonObject &profile);
+    bool importConnectionFromCode(QString code);
+    bool importConnectionFromQr(const QByteArray &data);
 
 public:
     explicit StartPageLogic(UiLogic *uiLogic, QObject *parent = nullptr);

client/ui/qml/Pages/PageBase.qml

@@ -10,7 +10,13 @@ Item {
     property var page: PageEnum.Start
     property var logic: UiLogic
 
+    property bool pageActive: false
+
     signal activated(bool reset)
+    signal deactivated()
+
+    onActivated: pageActive = true
+    onDeactivated: pageActive = false
 
 //    width: GC.screenWidth
 //    height: GC.screenHeight

client/ui/qml/Pages/PageNetworkSetting.qml

@@ -37,7 +37,7 @@ PageBase {
             NetworkSettingsLogic.onLineEditDns1EditFinished(text)
         }
         validator: RegExpValidator {
-            regExp: NetworkSettingsLogic.ipAddressValidatorRegex
+            regExp: NetworkSettingsLogic.ipAddressRegex
         }
     }
     ImageButtonType {
@@ -74,7 +74,7 @@ PageBase {
             NetworkSettingsLogic.onLineEditDns2EditFinished(text)
         }
         validator: RegExpValidator {
-            regExp: NetworkSettingsLogic.ipAddressValidatorRegex
+            regExp: NetworkSettingsLogic.ipAddressRegex
         }
     }
     ImageButtonType {

client/ui/qml/Pages/PageQrDecoder.qml

@@ -0,0 +1,163 @@
+import QtQuick 2.12
+import QtQuick.Controls 2.12
+import PageEnum 1.0
+import QtMultimedia 5.5
+import QZXing 3.2
+
+import "./"
+import "../Controls"
+import "../Config"
+
+PageBase {
+    id: root
+    page: PageEnum.QrDecoder
+    logic: QrDecoderLogic
+
+    onDeactivated: {
+        console.debug("Stopping QR decoder")
+        loader.sourceComponent = undefined
+    }
+
+    BackButton {
+    }
+    Caption {
+        id: caption
+        text: qsTr("Import configuration")
+    }
+
+    Connections {
+        target: QrDecoderLogic
+        function onStartDecode() {
+            console.debug("Starting QR decoder")
+            loader.sourceComponent = component
+        }
+        function onStopDecode() {
+            console.debug("Stopping QR decoder")
+            loader.sourceComponent = undefined
+        }
+    }
+
+    Loader {
+        id: loader
+
+        anchors.top: caption.bottom
+        anchors.bottom: parent.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+    }
+
+    Component {
+        id: component
+
+        Item {
+            anchors.fill: parent
+            Camera
+            {
+                id:camera
+                focus {
+                    focusMode: CameraFocus.FocusContinuous
+                    focusPointMode: CameraFocus.FocusPointAuto
+                }
+            }
+
+            VideoOutput
+            {
+                id: videoOutput
+                source: camera
+                anchors.top: parent.top
+                anchors.bottom: parent.bottom
+                anchors.left: parent.left
+                anchors.right: parent.right
+                autoOrientation: true
+                fillMode: VideoOutput.PreserveAspectFit
+                filters: [ zxingFilter ]
+
+
+                Rectangle {
+                    color: "black"
+                    opacity: 0.5
+                    width: videoOutput.contentRect.width *0.15
+                    height: videoOutput.contentRect.height
+                    x: (videoOutput.width - videoOutput.contentRect.width)/2
+                    anchors.verticalCenter: videoOutput.verticalCenter
+                }
+
+                Rectangle {
+                    color: "black"
+                    opacity: 0.5
+                    width: videoOutput.contentRect.width *0.15
+                    height: videoOutput.contentRect.height
+                    x: videoOutput.width/2 + videoOutput.contentRect.width/2 - videoOutput.contentRect.width *0.15
+                    anchors.verticalCenter: videoOutput.verticalCenter
+                }
+
+                Rectangle {
+                    color: "black"
+                    opacity: 0.5
+                    width: videoOutput.contentRect.width *0.7
+                    height: videoOutput.contentRect.height *0.15
+                    x: (videoOutput.width - videoOutput.contentRect.width)/2 + videoOutput.contentRect.width *0.15
+                    y: (videoOutput.height - videoOutput.contentRect.height)/2
+                }
+
+                Rectangle {
+                    color: "black"
+                    opacity: 0.5
+                    width: videoOutput.contentRect.width *0.7
+                    height: videoOutput.contentRect.height *0.15
+                    x: (videoOutput.width - videoOutput.contentRect.width)/2 + videoOutput.contentRect.width *0.15
+                    y: videoOutput.height/2 + videoOutput.contentRect.height/2 - videoOutput.contentRect.height *0.15
+                }
+
+                LabelType {
+                    width: parent.width
+                    text: qsTr("Decoded QR chunks " + QrDecoderLogic.receivedChunksCount + "/" + QrDecoderLogic.totalChunksCount)
+                    horizontalAlignment: Text.AlignLeft
+                    visible: QrDecoderLogic.totalChunksCount > 0
+                    anchors.horizontalCenter: videoOutput.horizontalCenter
+                    y: videoOutput.height/2 + videoOutput.contentRect.height/2
+                }
+            }
+
+            QZXingFilter
+            {
+                id: zxingFilter
+                orientation: videoOutput.orientation
+                captureRect: {
+                    // setup bindings
+                    videoOutput.contentRect;
+                    videoOutput.sourceRect;
+                    return videoOutput.mapRectToSource(videoOutput.mapNormalizedRectToItem(Qt.rect(
+                        0.15, 0.15, 0.7, 0.7 //0, 0, 1.0, 1.0
+                    )));
+                }
+
+                decoder {
+                    enabledDecoders: QZXing.DecoderFormat_QR_CODE
+
+                    onTagFound: {
+                        QrDecoderLogic.onDetectedQrCode(tag)
+                    }
+
+                    tryHarder: true
+                }
+
+                property int framesDecoded: 0
+                property real timePerFrameDecode: 0
+
+                onDecodingFinished:
+                {
+                    timePerFrameDecode = (decodeTime + framesDecoded * timePerFrameDecode) / (framesDecoded + 1);
+                    framesDecoded++;
+                    if(succeeded)
+                        console.log("frame finished: " + succeeded, decodeTime, timePerFrameDecode, framesDecoded);
+                }
+            }
+
+
+        }
+
+    }
+
+
+}

client/ui/qml/Pages/PageStart.qml

@@ -12,6 +12,7 @@ PageBase {
 
     BackButton {
         id: back_from_start
+        visible: pageLoader.depth > 1
     }
 
     Caption {
@@ -103,12 +104,43 @@ PageBase {
             anchors.horizontalCenter: parent.horizontalCenter
             y: 210
             anchors.top: lineEdit_start_existing_code.bottom
-            anchors.topMargin: 40
+            anchors.topMargin: 10
             text: qsTr("Connect")
             onClicked: {
                 StartPageLogic.onPushButtonImport()
             }
         }
+
+
+        BlueButtonType {
+            id: qr_code_import_open
+            anchors.horizontalCenter: parent.horizontalCenter
+            anchors.top: new_sever_import.bottom
+            anchors.topMargin: 40
+
+            text: qsTr("Open file")
+            visible: StartPageLogic.pushButtonConnectVisible
+            onClicked: {
+                StartPageLogic.onPushButtonImportOpenFile()
+            }
+            enabled: StartPageLogic.pushButtonConnectEnabled
+        }
+
+        BlueButtonType {
+            id: qr_code_import
+            anchors.horizontalCenter: parent.horizontalCenter
+            anchors.top: qr_code_import_open.bottom
+            anchors.topMargin: 10
+
+            text: qsTr("Scan QR code")
+            visible: StartPageLogic.pushButtonConnectVisible
+            onClicked: {
+                UiLogic.goToPage(PageEnum.QrDecoder)
+            }
+            enabled: StartPageLogic.pushButtonConnectEnabled
+        }
+
+
     }
 
 
@@ -154,7 +186,7 @@ PageBase {
             id: label_server_ip
             x: 40
             anchors.top: new_sever_get_info.bottom
-            text: qsTr("Server IP address")
+            text: qsTr("Server IP address [:port]")
         }
         TextFieldType {
             id: new_server_ip
@@ -164,6 +196,10 @@ PageBase {
             onEditingFinished: {
                 StartPageLogic.lineEditIpText = text
             }
+
+            validator: RegExpValidator {
+                regExp: StartPageLogic.ipAddressPortRegex
+            }
         }
 
         LabelType {
@@ -224,8 +260,6 @@ PageBase {
             wrapMode: Text.Wrap
         }
 
-
-
         BlueButtonType {
             id: new_sever_connect
             anchors.horizontalCenter: parent.horizontalCenter

client/ui/qml/Pages/PageVPN.qml

@@ -51,7 +51,7 @@ PageBase {
         height: width
 
         visible: !VpnLogic.pushButtonConnectVisible
-        paused: VpnLogic.pushButtonConnectVisible
+        paused: VpnLogic.pushButtonConnectVisible && !root.pageActive
         //VisibleBehavior on visible { }
     }
 

client/ui/qml/Pages/Share/PageShareProtoAmnezia.qml

@@ -33,6 +33,13 @@ PageShareProtocolBase {
         contentHeight: content.height + 20
         clip: true
 
+        Behavior on contentY{
+            NumberAnimation {
+                duration: 300
+                easing.type: Easing.InOutCubic
+            }
+        }
+
         ColumnLayout {
             id: content
             enabled: logic.pageEnabled
@@ -73,6 +80,7 @@ New encryption keys pair will be generated.")
                     ShareConnectionLogic.onPushButtonShareAmneziaGenerateClicked()
                     enabled = true
                     genConfigProcess = false
+                    fl.contentY = tfShareCode.mapToItem(fl.contentItem, 0, 0).y
                 }
             }
 
@@ -114,19 +122,32 @@ New encryption keys pair will be generated.")
             }
 
             Image {
-                id: label_share_code
+                id: image_share_code
                 Layout.topMargin: 20
                 Layout.fillWidth: true
                 Layout.preferredHeight: width
                 smooth: false
-                source: ShareConnectionLogic.shareAmneziaQrCodeText
-                visible: ShareConnectionLogic.shareAmneziaQrCodeText.length > 0
+
+                Timer {
+                    property int idx: 0
+                    interval: 1000
+                    running: root.pageActive && ShareConnectionLogic.shareAmneziaQrCodeTextSeriesLength > 0
+                    repeat: true
+                    onTriggered: {
+                        idx++
+                        if (idx >= ShareConnectionLogic.shareAmneziaQrCodeTextSeriesLength) {
+                            idx = 0
+                        }
+                        image_share_code.source = ShareConnectionLogic.shareAmneziaQrCodeTextSeries[idx]
+                    }
+                }
+
+                visible: ShareConnectionLogic.shareAmneziaQrCodeTextSeriesLength > 0
             }
 
             LabelType {
                 Layout.fillWidth: true
-                text: qsTr("Config too long to be displayed as QR code")
-                visible: ShareConnectionLogic.shareAmneziaQrCodeText.length == 0 && tfShareCode.textArea.length > 0
+                text: qsTr("Scan QR code using AmneziaVPN mobile")
             }
         }
     }

client/ui/qml/main.qml

@@ -28,7 +28,6 @@ Window  {
         UiLogic.onCloseWindow()
     }
 
-    //flags: Qt.FramelessWindowHint
     title: "AmneziaVPN"
 
     function gotoPage(type, page, reset, slide) {
@@ -41,6 +40,9 @@ Window  {
 
         console.debug("QML gotoPage " + type + " " + page + " " + p_obj)
 
+        if (pageLoader.depth > 0) {
+            pageLoader.currentItem.deactivated()
+        }
 
         if (slide) {
             pageLoader.push(p_obj, {}, StackView.PushTransition)
@@ -59,10 +61,15 @@ Window  {
         if (pageLoader.depth <= 1) {
             return
         }
+        pageLoader.currentItem.deactivated()
         pageLoader.pop()
     }
 
     function set_start_page(page, slide) {
+        if (pageLoader.depth > 0) {
+            pageLoader.currentItem.deactivated()
+        }
+
         pageLoader.clear()
         if (slide) {
             pageLoader.push(pages[page], {}, StackView.PushTransition)
@@ -104,8 +111,6 @@ Window  {
         color: "white"
     }
 
-    //PageShareProtoAmnezia {}
-
     StackView {
         id: pageLoader
         y: GC.isDesktop() ? titleBar.height : 0

client/ui/uilogic.cpp

@@ -2,6 +2,7 @@
 #include <QClipboard>
 #include <QDebug>
 #include <QDesktopServices>
+#include <QFile>
 #include <QFileDialog>
 #include <QHBoxLayout>
 #include <QHostInfo>
@@ -16,7 +17,6 @@
 #include <QThread>
 #include <QTimer>
 #include <QRegularExpression>
-#include <QSaveFile>
 
 #include "configurators/cloak_configurator.h"
 #include "configurators/vpn_configurator.h"
@@ -51,8 +51,9 @@
 #include "pages_logic/AppSettingsLogic.h"
 #include "pages_logic/GeneralSettingsLogic.h"
 #include "pages_logic/NetworkSettingsLogic.h"
-#include "pages_logic/ServerConfiguringProgressLogic.h"
 #include "pages_logic/NewServerProtocolsLogic.h"
+#include "pages_logic/QrDecoderLogic.h"
+#include "pages_logic/ServerConfiguringProgressLogic.h"
 #include "pages_logic/ServerListLogic.h"
 #include "pages_logic/ServerSettingsLogic.h"
 #include "pages_logic/ServerContainersLogic.h"
@@ -84,8 +85,9 @@ UiLogic::UiLogic(QObject *parent) :
     m_appSettingsLogic = new AppSettingsLogic(this);
     m_generalSettingsLogic = new GeneralSettingsLogic(this);
     m_networkSettingsLogic = new NetworkSettingsLogic(this);
-    m_serverConfiguringProgressLogic = new ServerConfiguringProgressLogic(this);
     m_newServerProtocolsLogic = new NewServerProtocolsLogic(this);
+    m_qrDecoderLogic = new QrDecoderLogic(this);
+    m_serverConfiguringProgressLogic = new ServerConfiguringProgressLogic(this);
     m_serverListLogic = new ServerListLogic(this);
     m_serverSettingsLogic = new ServerSettingsLogic(this);
     m_serverprotocolsLogic = new ServerContainersLogic(this);
@@ -121,9 +123,9 @@ UiLogic::~UiLogic()
         }
     }
 
+    m_vpnConnection->deleteLater();
     m_vpnConnectionThread.quit();
     m_vpnConnectionThread.wait(3000);
-    delete m_vpnConnection;
 
     qDebug() << "Application closed";
 }
@@ -263,9 +265,6 @@ void UiLogic::keyPressEvent(Qt::Key key)
     case Qt::Key_Q:
         qApp->quit();
         break;
-        //    case Qt::Key_0:
-        //        *((char*)-1) = 'x';
-        //        break;
     case Qt::Key_H:
         selectedServerIndex = m_settings.defaultServerIndex();
         selectedDockerContainer = m_settings.defaultContainer(selectedServerIndex);
@@ -645,38 +644,36 @@ PageEnumNS::Page UiLogic::currentPage()
     return static_cast<PageEnumNS::Page>(currentPageValue());
 }
 
-bool UiLogic::saveTextFile(const QString& desc, const QString& ext, const QString& data)
+void UiLogic::saveTextFile(const QString& desc, const QString& ext, const QString& data)
 {
     QString fileName = QFileDialog::getSaveFileName(nullptr, desc,
         QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation), ext);
 
-    if (fileName.isEmpty()) return false;
+    if (fileName.isEmpty()) return;
 
-    QSaveFile save(fileName);
+    QFile save(fileName);
     save.open(QIODevice::WriteOnly);
     save.write(data.toUtf8());
+    save.close();
 
     QFileInfo fi(fileName);
     QDesktopServices::openUrl(fi.absoluteDir().absolutePath());
-
-    return save.commit();
 }
 
-bool UiLogic::saveBinaryFile(const QString &desc, const QString &ext, const QString &data)
+void UiLogic::saveBinaryFile(const QString &desc, const QString &ext, const QString &data)
 {
     QString fileName = QFileDialog::getSaveFileName(nullptr, desc,
         QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation), ext);
 
-    if (fileName.isEmpty()) return false;
+    if (fileName.isEmpty()) return;
 
-    QSaveFile save(fileName);
+    QFile save(fileName);
     save.open(QIODevice::WriteOnly);
     save.write(QByteArray::fromBase64(data.toUtf8()));
+    save.close();
 
     QFileInfo fi(fileName);
     QDesktopServices::openUrl(fi.absoluteDir().absolutePath());
-
-    return save.commit();
 }
 
 void UiLogic::copyToClipboard(const QString &text)

client/ui/uilogic.h

@@ -22,6 +22,7 @@ class AppSettingsLogic;
 class GeneralSettingsLogic;
 class NetworkSettingsLogic;
 class NewServerProtocolsLogic;
+class QrDecoderLogic;
 class ServerConfiguringProgressLogic;
 class ServerListLogic;
 class ServerSettingsLogic;
@@ -99,8 +100,8 @@ public:
 
     Q_INVOKABLE void keyPressEvent(Qt::Key key);
 
-    Q_INVOKABLE bool saveTextFile(const QString& desc, const QString& ext, const QString& data);
-    Q_INVOKABLE bool saveBinaryFile(const QString& desc, const QString& ext, const QString& data);
+    Q_INVOKABLE void saveTextFile(const QString& desc, const QString& ext, const QString& data);
+    Q_INVOKABLE void saveBinaryFile(const QString& desc, const QString& ext, const QString& data);
     Q_INVOKABLE void copyToClipboard(const QString& text);
 
     QString getDialogConnectErrorText() const;
@@ -167,8 +168,9 @@ public:
     AppSettingsLogic *appSettingsLogic()                    { return m_appSettingsLogic; }
     GeneralSettingsLogic *generalSettingsLogic()            { return m_generalSettingsLogic; }
     NetworkSettingsLogic *networkSettingsLogic()            { return m_networkSettingsLogic; }
-    ServerConfiguringProgressLogic *serverConfiguringProgressLogic()  { return m_serverConfiguringProgressLogic; }
     NewServerProtocolsLogic *newServerProtocolsLogic()      { return m_newServerProtocolsLogic; }
+    QrDecoderLogic *qrDecoderLogic()                        { return m_qrDecoderLogic; }
+    ServerConfiguringProgressLogic *serverConfiguringProgressLogic()  { return m_serverConfiguringProgressLogic; }
     ServerListLogic *serverListLogic()                      { return m_serverListLogic; }
     ServerSettingsLogic *serverSettingsLogic()              { return m_serverSettingsLogic; }
     ServerContainersLogic *serverprotocolsLogic()        { return m_serverprotocolsLogic; }
@@ -191,8 +193,9 @@ private:
     AppSettingsLogic *m_appSettingsLogic;
     GeneralSettingsLogic *m_generalSettingsLogic;
     NetworkSettingsLogic *m_networkSettingsLogic;
-    ServerConfiguringProgressLogic *m_serverConfiguringProgressLogic;
     NewServerProtocolsLogic *m_newServerProtocolsLogic;
+    QrDecoderLogic *m_qrDecoderLogic;
+    ServerConfiguringProgressLogic *m_serverConfiguringProgressLogic;
     ServerListLogic *m_serverListLogic;
     ServerSettingsLogic *m_serverSettingsLogic;
     ServerContainersLogic *m_serverprotocolsLogic;

client/vpnconnection.cpp

@@ -26,16 +26,16 @@
 #include "utils.h"
 #include "vpnconnection.h"
 
-VpnConnection::VpnConnection(QObject* parent) : QObject(parent)
-{
+VpnConnection::VpnConnection(QObject* parent) : QObject(parent),
+    m_settings(this)
 
+{
 }
 
 VpnConnection::~VpnConnection()
 {
-    //qDebug() << "VpnConnection::~VpnConnection() 1";
+    m_vpnProtocol->deleteLater();
     m_vpnProtocol.clear();
-    //qDebug() << "VpnConnection::~VpnConnection() 2";
 }
 
 void VpnConnection::onBytesChanged(quint64 receivedBytes, quint64 sentBytes)
@@ -220,7 +220,7 @@ void VpnConnection::connectToVpn(int serverIndex,
 
 #if !defined (Q_OS_ANDROID) && !defined (Q_OS_IOS)
     if (!m_IpcClient) {
-        m_IpcClient = new IpcClient;
+        m_IpcClient = new IpcClient(this);
     }
 
     if (!m_IpcClient->isSocketConnected()) {

client/xcode.xconfig

@@ -1,4 +1,4 @@
-DEVELOPMENT_TEAM = X7UJ388FXK
+DEVELOPMENT_TEAM = 7VAGZXD78P
 
 GROUP_ID_IOS = group.ru.kotit.AmneziaVPN.udev
 APP_ID_IOS = ru.kotit.AmneziaVPN

service/killswitch/ipaddress.cpp

@@ -0,0 +1,290 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ipaddress.h"
+#include "leakdetector.h"
+//#include "logger.h"
+
+#include <QtMath>
+
+//namespace {
+//Logger logger(LOG_NETWORKING, "IPAddress");
+//}  // namespace
+
+IPAddress::IPAddress() { MVPN_COUNT_CTOR(IPAddress); }
+
+IPAddress::IPAddress(const QString& ip) {
+  MVPN_COUNT_CTOR(IPAddress);
+  if (ip.contains("/")) {
+    QPair<QHostAddress, int> p = QHostAddress::parseSubnet(ip);
+    m_address = p.first;
+    m_prefixLength = p.second;
+  } else {
+    m_address = QHostAddress(ip);
+    m_prefixLength = 999999;
+  }
+
+  if (m_address.protocol() == QAbstractSocket::IPv4Protocol) {
+    if (m_prefixLength >= 32) {
+      m_prefixLength = 32;
+    }
+  } else if (m_address.protocol() == QAbstractSocket::IPv6Protocol) {
+    if (m_prefixLength >= 128) {
+      m_prefixLength = 128;
+    }
+  } else {
+    Q_ASSERT(false);
+  }
+}
+
+IPAddress::IPAddress(const IPAddress& other) {
+  MVPN_COUNT_CTOR(IPAddress);
+  *this = other;
+}
+
+IPAddress& IPAddress::operator=(const IPAddress& other) {
+  if (this == &other) return *this;
+
+  m_address = other.m_address;
+  m_prefixLength = other.m_prefixLength;
+
+  return *this;
+}
+
+IPAddress::IPAddress(const QHostAddress& address) : m_address(address) {
+  MVPN_COUNT_CTOR(IPAddress);
+
+  if (address.protocol() == QAbstractSocket::IPv4Protocol) {
+    m_prefixLength = 32;
+  } else {
+    Q_ASSERT(address.protocol() == QAbstractSocket::IPv6Protocol);
+    m_prefixLength = 128;
+  }
+}
+
+IPAddress::IPAddress(const QHostAddress& address, int prefixLength)
+    : m_address(address), m_prefixLength(prefixLength) {
+  MVPN_COUNT_CTOR(IPAddress);
+
+  if (address.protocol() == QAbstractSocket::IPv4Protocol) {
+    Q_ASSERT(prefixLength >= 0 && prefixLength <= 32);
+  } else {
+    Q_ASSERT(address.protocol() == QAbstractSocket::IPv6Protocol);
+    Q_ASSERT(prefixLength >= 0 && prefixLength <= 128);
+  }
+}
+
+IPAddress::~IPAddress() { MVPN_COUNT_DTOR(IPAddress); }
+
+QAbstractSocket::NetworkLayerProtocol IPAddress::type() const {
+  return m_address.protocol();
+}
+
+QHostAddress IPAddress::netmask() const {
+  if (m_address.protocol() == QAbstractSocket::IPv6Protocol) {
+    Q_IPV6ADDR rawNetmask = {0};
+    Q_ASSERT(m_prefixLength <= 128);
+    memset(&rawNetmask, 0xff, m_prefixLength / 8);
+    if (m_prefixLength % 8) {
+      rawNetmask[m_prefixLength / 8] = 0xFF ^ (0xFF >> (m_prefixLength % 8));
+    }
+    return QHostAddress(rawNetmask);
+  } else if (m_address.protocol() == QAbstractSocket::IPv4Protocol) {
+    quint32 rawNetmask = 0xffffffff;
+    Q_ASSERT(m_prefixLength <= 32);
+    if (m_prefixLength < 32) {
+      rawNetmask ^= (0xffffffff >> m_prefixLength);
+    }
+    return QHostAddress(rawNetmask);
+  } else {
+    return QHostAddress();
+  }
+}
+
+QHostAddress IPAddress::hostmask() const {
+  if (m_address.protocol() == QAbstractSocket::IPv6Protocol) {
+    Q_IPV6ADDR rawHostmask = {0};
+    int offset = (m_prefixLength + 7) / 8;
+    Q_ASSERT(m_prefixLength <= 128);
+    memset(&rawHostmask[offset], 0xff, sizeof(rawHostmask) - offset);
+    if (m_prefixLength % 8) {
+      rawHostmask[m_prefixLength / 8] = 0xFF >> (m_prefixLength % 8);
+    }
+    return QHostAddress(rawHostmask);
+  } else if (m_address.protocol() == QAbstractSocket::IPv4Protocol) {
+    if (m_prefixLength < 32) {
+      return QHostAddress(0xffffffff >> m_prefixLength);
+    } else {
+      quint32 zero = 0;
+      return QHostAddress(zero);
+    }
+  } else {
+    return QHostAddress();
+  }
+}
+
+QHostAddress IPAddress::broadcastAddress() const {
+  if (m_address.protocol() == QAbstractSocket::IPv6Protocol) {
+    Q_IPV6ADDR rawAddress = m_address.toIPv6Address();
+    int offset = (m_prefixLength + 7) / 8;
+    memset(&rawAddress[offset], 0xff, sizeof(rawAddress) - offset);
+    if (m_prefixLength % 8) {
+      rawAddress[m_prefixLength / 8] |= 0xFF >> (m_prefixLength % 8);
+    }
+    return QHostAddress(rawAddress);
+  } else if (m_address.protocol() == QAbstractSocket::IPv4Protocol) {
+    quint32 rawAddress = m_address.toIPv4Address();
+    if (m_prefixLength < 32) {
+      rawAddress |= (0xffffffff >> m_prefixLength);
+    }
+    return QHostAddress(rawAddress);
+  } else {
+    return QHostAddress();
+  }
+}
+
+bool IPAddress::overlaps(const IPAddress& other) const {
+  if (m_prefixLength < other.m_prefixLength) {
+    return contains(other.m_address);
+  } else {
+    return other.contains(m_address);
+  }
+}
+
+bool IPAddress::contains(const QHostAddress& address) const {
+  if (address.protocol() != m_address.protocol()) {
+    return false;
+  }
+  if (m_prefixLength == 0) {
+    return true;
+  }
+
+  if (m_address.protocol() == QAbstractSocket::IPv6Protocol) {
+    Q_IPV6ADDR a = m_address.toIPv6Address();
+    Q_IPV6ADDR b = address.toIPv6Address();
+    int bytes = m_prefixLength / 8;
+    if (bytes > 0) {
+      if (memcmp(&a, &b, bytes) != 0) {
+        return false;
+      }
+    }
+
+    if (m_prefixLength % 8) {
+      quint8 diff = (a[bytes] ^ b[bytes]) >> (8 - m_prefixLength % 8);
+      return (diff == 0);
+    }
+
+    return true;
+  }
+
+  if (m_address.protocol() == QAbstractSocket::IPv4Protocol) {
+    quint32 diff = m_address.toIPv4Address() ^ address.toIPv4Address();
+    if (m_prefixLength < 32) {
+      diff >>= (32 - m_prefixLength);
+    }
+    return (diff == 0);
+  }
+
+  return false;
+}
+
+bool IPAddress::operator==(const IPAddress& other) const {
+  return m_address == other.m_address && m_prefixLength == other.m_prefixLength;
+}
+
+bool IPAddress::subnetOf(const IPAddress& other) const {
+  if (other.m_address.protocol() != m_address.protocol()) {
+    return false;
+  }
+  if (m_prefixLength < other.m_prefixLength) {
+    return false;
+  }
+
+  return other.contains(m_address);
+}
+
+QList<IPAddress> IPAddress::subnets() const {
+  QList<IPAddress> list;
+
+  if (m_address.protocol() == QAbstractSocket::IPv4Protocol) {
+    if (m_prefixLength >= 32) {
+      list.append(*this);
+      return list;
+    }
+
+    quint32 rawAddress = m_address.toIPv4Address();
+    list.append(IPAddress(QHostAddress(rawAddress), m_prefixLength + 1));
+
+    rawAddress |= (0x80000000 >> m_prefixLength);
+    list.append(IPAddress(QHostAddress(rawAddress), m_prefixLength + 1));
+
+    return list;
+  }
+
+  Q_ASSERT(m_address.protocol() == QAbstractSocket::IPv6Protocol);
+
+  if (m_prefixLength >= 128) {
+    list.append(*this);
+    return list;
+  }
+
+  Q_IPV6ADDR rawAddress = m_address.toIPv6Address();
+  list.append(IPAddress(QHostAddress(rawAddress), m_prefixLength + 1));
+
+  rawAddress[m_prefixLength / 8] |= (0x80 >> (m_prefixLength % 8));
+  list.append(IPAddress(QHostAddress(rawAddress), m_prefixLength + 1));
+
+  return list;
+}
+
+// static
+QList<IPAddress> IPAddress::excludeAddresses(
+    const QList<IPAddress>& sourceList, const QList<IPAddress>& excludeList) {
+  QList<IPAddress> results = sourceList;
+
+  for (const IPAddress& exclude : excludeList) {
+    QList<IPAddress> newResults;
+
+    for (const IPAddress& ip : results) {
+      if (ip.overlaps(exclude)) {
+        QList<IPAddress> range = ip.excludeAddresses(exclude);
+        newResults.append(range);
+      } else {
+        newResults.append(ip);
+      }
+    }
+
+    results = newResults;
+  }
+
+  return results;
+}
+
+QList<IPAddress> IPAddress::excludeAddresses(const IPAddress& ip) const {
+  QList<IPAddress> sn = subnets();
+  Q_ASSERT(sn.length() >= 2);
+
+  QList<IPAddress> result;
+  while (sn[0] != ip && sn[1] != ip) {
+    if (ip.subnetOf(sn[0])) {
+      result.append(sn[1]);
+      sn = sn[0].subnets();
+    } else if (ip.subnetOf(sn[1])) {
+      result.append(sn[0]);
+      sn = sn[1].subnets();
+    } else {
+      Q_ASSERT(false);
+    }
+  }
+
+  if (sn[0] == ip) {
+    result.append(sn[1]);
+  } else if (sn[1] == ip) {
+    result.append(sn[0]);
+  } else {
+    Q_ASSERT(false);
+  }
+
+  return result;
+}

service/killswitch/ipaddress.h

@@ -0,0 +1,53 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef IPADDRESS_H
+#define IPADDRESS_H
+
+#include <QHostAddress>
+
+class IPAddress final {
+ public:
+  static QList<IPAddress> excludeAddresses(const QList<IPAddress>& sourceList,
+                                           const QList<IPAddress>& excludeList);
+
+  IPAddress();
+  IPAddress(const QString& ip);
+  IPAddress(const QHostAddress& address);
+  IPAddress(const QHostAddress& address, int prefixLength);
+  IPAddress(const IPAddress& other);
+  IPAddress& operator=(const IPAddress& other);
+  ~IPAddress();
+
+  QString toString() const {
+    return QString("%1/%2").arg(m_address.toString()).arg(m_prefixLength);
+  }
+
+  const QHostAddress& address() const { return m_address; }
+  int prefixLength() const { return m_prefixLength; }
+  QHostAddress netmask() const;
+  QHostAddress hostmask() const;
+  QHostAddress broadcastAddress() const;
+
+  bool overlaps(const IPAddress& other) const;
+
+  bool contains(const QHostAddress& address) const;
+
+  bool operator==(const IPAddress& other) const;
+  bool operator!=(const IPAddress& other) const { return !operator==(other); }
+
+  bool subnetOf(const IPAddress& other) const;
+
+  QList<IPAddress> subnets() const;
+
+  QList<IPAddress> excludeAddresses(const IPAddress& ip) const;
+
+  QAbstractSocket::NetworkLayerProtocol type() const;
+
+ private:
+  QHostAddress m_address;
+  int m_prefixLength;
+};
+
+#endif  // IPADDRESS_H

service/killswitch/killswitch.pri

@@ -0,0 +1,17 @@
+INCLUDEPATH+= $$PWD
+DEPENDPATH += $$PWD
+QT         += core network
+HEADERS += \
+                $$PWD/leakdetector.h \
+                $$PWD/windowsfirewall.h \
+                $$PWD/ipaddress.h \
+                $$PWD/windowscommons.h
+
+    SOURCES += \
+                $$PWD/leakdetector.cpp \
+                $$PWD/windowsfirewall.cpp \
+                $$PWD/ipaddress.cpp \
+                $$PWD/windowscommons.cpp
+
+   # TARGET = libkillswitch
+

service/killswitch/leakdetector.cpp

@@ -0,0 +1,75 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "leakdetector.h"
+
+#include <QHash>
+#include <QMutex>
+#include <QObject>
+#include <QTextStream>
+
+#ifdef MVPN_DEBUG
+static QMutex s_leakDetector;
+
+QHash<QString, QHash<void*, uint32_t>> s_leaks;
+#endif
+
+LeakDetector::LeakDetector() {
+#ifndef MVPN_DEBUG
+  qFatal("LeakDetector _must_ be created in debug builds only!");
+#endif
+}
+
+LeakDetector::~LeakDetector() {
+#ifdef MVPN_DEBUG
+  QTextStream out(stderr);
+
+  out << "== Mozilla VPN - Leak report ===================" << Qt::endl;
+
+  bool hasLeaks = false;
+  for (auto i = s_leaks.begin(); i != s_leaks.end(); ++i) {
+    QString className = i.key();
+
+    if (i->size() == 0) {
+      continue;
+    }
+
+    hasLeaks = true;
+    out << className << Qt::endl;
+
+    for (auto l = i->begin(); l != i->end(); ++l) {
+      out << "  - ptr: " << l.key() << " size:" << l.value() << Qt::endl;
+    }
+  }
+
+  if (!hasLeaks) {
+    out << "No leaks detected." << Qt::endl;
+  }
+#endif
+}
+
+#ifdef MVPN_DEBUG
+void LeakDetector::logCtor(void* ptr, const char* typeName, uint32_t size) {
+  QMutexLocker lock(&s_leakDetector);
+
+  QString type(typeName);
+  if (!s_leaks.contains(type)) {
+    s_leaks.insert(type, QHash<void*, uint32_t>());
+  }
+
+  s_leaks[type].insert(ptr, size);
+}
+
+void LeakDetector::logDtor(void* ptr, const char* typeName, uint32_t size) {
+  QMutexLocker lock(&s_leakDetector);
+
+  QString type(typeName);
+  Q_ASSERT(s_leaks.contains(type));
+
+  QHash<void*, uint32_t>& leak = s_leaks[type];
+  Q_ASSERT(leak.contains(ptr));
+  Q_ASSERT(leak[ptr] == size);
+  leak.remove(ptr);
+}
+#endif

service/killswitch/leakdetector.h

@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef LEAKDETECTOR_H
+#define LEAKDETECTOR_H
+
+#include <QObject>
+
+#ifdef MVPN_DEBUG
+#  define MVPN_COUNT_CTOR(_type)                                 \
+    do {                                                         \
+      static_assert(std::is_class<_type>(),                      \
+                    "Token '" #_type "' is not a class type.");  \
+      LeakDetector::logCtor((void*)this, #_type, sizeof(*this)); \
+    } while (0)
+
+#  define MVPN_COUNT_DTOR(_type)                                 \
+    do {                                                         \
+      static_assert(std::is_class<_type>(),                      \
+                    "Token '" #_type "' is not a class type.");  \
+      LeakDetector::logDtor((void*)this, #_type, sizeof(*this)); \
+    } while (0)
+
+#else
+#  define MVPN_COUNT_CTOR(_type)
+#  define MVPN_COUNT_DTOR(_type)
+#endif
+
+class LeakDetector {
+ public:
+  LeakDetector();
+  ~LeakDetector();
+
+#ifdef MVPN_DEBUG
+  static void logCtor(void* ptr, const char* typeName, uint32_t size);
+  static void logDtor(void* ptr, const char* typeName, uint32_t size);
+#endif
+};
+
+#endif  // LEAKDETECTOR_H

service/killswitch/windowscommons.cpp

@@ -0,0 +1,182 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "windowscommons.h"
+//#include "logger.h"
+
+#include <QDir>
+#include <QtEndian>
+#include <QHostAddress>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QSysInfo>
+#include <QNetworkInterface>
+
+#include <Windows.h>
+#include <iphlpapi.h>
+
+#define TUNNEL_SERVICE_NAME L"WireGuardTunnel$mozvpn"
+
+constexpr const char* VPN_NAME = "MozillaVPN";
+
+constexpr const int WINDOWS_11_BUILD =
+    22000;  // Build Number of the first release win 11 iso
+//namespace {
+//Logger logger(LOG_MAIN, "WindowsCommons");
+//}
+
+QString WindowsCommons::getErrorMessage() {
+  DWORD errorId = GetLastError();
+  LPSTR messageBuffer = nullptr;
+  size_t size = FormatMessageA(
+      FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
+          FORMAT_MESSAGE_IGNORE_INSERTS,
+      nullptr, errorId, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+      (LPSTR)&messageBuffer, 0, nullptr);
+
+  std::string message(messageBuffer, size);
+  QString result(message.c_str());
+  LocalFree(messageBuffer);
+  return result;
+}
+
+// A simple function to log windows error messages.
+void WindowsCommons::windowsLog(const QString& msg) {
+  QString errmsg = getErrorMessage();
+  qDebug() << msg << "-" << errmsg;
+}
+
+QString WindowsCommons::tunnelConfigFile() {
+  QStringList paths =
+      QStandardPaths::standardLocations(QStandardPaths::GenericDataLocation);
+  for (const QString& path : paths) {
+    QDir dir(path);
+    if (!dir.exists()) {
+      continue;
+    }
+
+    QDir vpnDir(dir.filePath(VPN_NAME));
+    if (!vpnDir.exists()) {
+      continue;
+    }
+
+    QString wireguardFile(vpnDir.filePath(QString("%1.conf").arg(VPN_NAME)));
+    if (!QFileInfo::exists(wireguardFile)) {
+      continue;
+    }
+
+    qDebug() << "Found the current wireguard configuration:"
+                   << wireguardFile;
+    return wireguardFile;
+  }
+
+  for (const QString& path : paths) {
+    QDir dir(path);
+
+    QDir vpnDir(dir.filePath(VPN_NAME));
+    if (!vpnDir.exists() && !dir.mkdir(VPN_NAME)) {
+     qDebug() << "Failed to create path Mozilla under" << path;
+      continue;
+    }
+
+    return vpnDir.filePath(QString("%1.conf").arg(VPN_NAME));
+  }
+
+  qDebug() << "Failed to create the right paths";
+  return QString();
+}
+
+QString WindowsCommons::tunnelLogFile() {
+  QStringList paths =
+      QStandardPaths::standardLocations(QStandardPaths::GenericDataLocation);
+
+  for (const QString& path : paths) {
+    QDir dir(path);
+    if (!dir.exists()) {
+      continue;
+    }
+
+    QDir vpnDir(dir.filePath(VPN_NAME));
+    if (!vpnDir.exists()) {
+      continue;
+    }
+
+    return vpnDir.filePath("log.bin");
+  }
+
+  return QString();
+}
+
+// static
+int WindowsCommons::AdapterIndexTo(const QHostAddress& dst) {
+  qDebug() << "Getting Current Internet Adapter that routes to"
+                 << dst.toString();
+  quint32_be ipBigEndian;
+  quint32 ip = dst.toIPv4Address();
+  qToBigEndian(ip, &ipBigEndian);
+  _MIB_IPFORWARDROW routeInfo;
+  auto result = GetBestRoute(ipBigEndian, 0, &routeInfo);
+  if (result != NO_ERROR) {
+    return -1;
+  }
+  auto adapter =
+      QNetworkInterface::interfaceFromIndex(routeInfo.dwForwardIfIndex);
+  //logger.debug() << "Internet Adapter:" << adapter.name();
+  qDebug()<< "Internet Adapter:" << adapter.name();
+  return routeInfo.dwForwardIfIndex;
+}
+
+// static
+int WindowsCommons::VPNAdapterIndex() {
+  // For someReason QNetworkInterface::fromName(MozillaVPN) does not work >:(
+  auto adapterList = QNetworkInterface::allInterfaces();
+  for (const auto& adapter : adapterList) {
+    if (
+            adapter.humanReadableName().contains(IKEV2) ||
+            adapter.humanReadableName().contains(IKEV2)
+        ) {
+      return adapter.index();
+    }
+  }
+  return -1;
+}
+
+// Static
+QString WindowsCommons::getCurrentPath() {
+  QByteArray buffer(2048, 0xFF);
+  auto ok = GetModuleFileNameA(NULL, buffer.data(), buffer.size());
+
+  if (ok == ERROR_INSUFFICIENT_BUFFER) {
+    buffer.resize(buffer.size() * 2);
+    ok = GetModuleFileNameA(NULL, buffer.data(), buffer.size());
+  }
+  if (ok == 0) {
+    WindowsCommons::windowsLog("Err fetching dos path");
+    return "";
+  }
+  return QString::fromLocal8Bit(buffer);
+}
+
+// Static
+QString WindowsCommons::WindowsVersion() {
+  /* The Tradegy of Getting a somewhat working windows version:
+    - GetVersion() -> deprecated and Reports win 8.1 for MozillaVPN... its tied
+    to some .exe flags
+    - NetWkstaGetInfo -> Reports Windows 10 on windows 11
+    There is also the regirstry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
+    NT\CurrentVersion
+    -> CurrentMajorVersion reports 10 on win 11
+    -> CurrentBuild seems to be correct, so lets infer it
+  */
+
+  QSettings regCurrentVersion(
+      "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
+      QSettings::NativeFormat);
+
+  int buildNr = regCurrentVersion.value("CurrentBuild").toInt();
+  if (buildNr >= WINDOWS_11_BUILD) {
+    return "11";
+  }
+  return QSysInfo::productVersion();
+}

service/killswitch/windowscommons.h

@@ -0,0 +1,32 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WINDOWSCOMMONS_H
+#define WINDOWSCOMMONS_H
+
+#include <QString>
+
+constexpr char IKEV2[] {"AmneziaVPN IKEv2\0"};
+
+class QHostAddress;
+
+class WindowsCommons final {
+ public:
+  static QString getErrorMessage();
+  static void windowsLog(const QString& msg);
+
+  static QString tunnelConfigFile();
+  static QString tunnelLogFile();
+
+  // Returns the Interface Index of the VPN Adapter
+  static int VPNAdapterIndex();
+  // Returns the Interface Index that could Route to dst
+  static int AdapterIndexTo(const QHostAddress& dst);
+  // Returns the Path of the Current process
+  static QString getCurrentPath();
+  // Returns the major version of Windows
+  static QString WindowsVersion();
+};
+
+#endif  // WINDOWSCOMMONS_H

service/killswitch/windowsfirewall.cpp

@@ -0,0 +1,857 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "windowsfirewall.h"
+//#include "logger.h"
+#include "leakdetector.h"
+//#include "windowscommons.h"
+//#include "../../daemon/interfaceconfig.h"
+//#include "../../ipaddress.h"
+
+//#include <QApplication>
+#include <QObject>
+#include <QFileInfo>
+#include <QNetworkInterface>
+#include <QScopeGuard>
+#include <QHostAddress>
+#include <QtEndian>
+#include <windows.h>
+#include <fwpmu.h>
+#include <stdio.h>
+#include <comdef.h>
+#include <netfw.h>
+//#include "winsock.h"
+
+#include <initguid.h>
+#include <guiddef.h>
+#include <qaccessible.h>
+
+#define IPV6_ADDRESS_SIZE 16
+
+// ID for the Firewall Sublayer
+DEFINE_GUID(ST_FW_WINFW_BASELINE_SUBLAYER_KEY, 0xc78056ff, 0x2bc1, 0x4211, 0xaa,
+            0xdd, 0x7f, 0x35, 0x8d, 0xef, 0x20, 0x2d);
+// ID for the Mullvad Split-Tunnel Sublayer Provider
+DEFINE_GUID(ST_FW_PROVIDER_KEY, 0xe2c114ee, 0xf32a, 0x4264, 0xa6, 0xcb, 0x3f,
+            0xa7, 0x99, 0x63, 0x56, 0xd9);
+
+namespace {
+//Logger logger(LOG_WINDOWS, "WindowsFirewall");
+WindowsFirewall* s_instance = nullptr;
+
+// Note Filter Weight may be between 0-15!
+constexpr uint8_t LOW_WEIGHT = 0;
+constexpr uint8_t MED_WEIGHT = 7;
+constexpr uint8_t HIGH_WEIGHT = 13;
+constexpr uint8_t MAX_WEIGHT = 15;
+}  // namespace
+
+WindowsFirewall* WindowsFirewall::instance() {
+    if (s_instance == nullptr) {
+        s_instance = new WindowsFirewall(qApp);
+    }
+    return s_instance;
+}
+
+WindowsFirewall::WindowsFirewall(QObject* parent) : QObject(parent) {
+    MVPN_COUNT_CTOR(WindowsFirewall);
+    Q_ASSERT(s_instance == nullptr);
+
+    HANDLE engineHandle = NULL;
+    DWORD result = ERROR_SUCCESS;
+    // Use dynamic sessions for efficiency and safety:
+    //  -> Filtering policy objects are deleted even when the application crashes/
+    //  deamon goes down
+    FWPM_SESSION0 session;
+    memset(&session, 0, sizeof(session));
+    session.flags = FWPM_SESSION_FLAG_DYNAMIC;
+
+    qDebug() << "Opening the filter engine.";
+
+    result =
+            FwpmEngineOpen0(NULL, RPC_C_AUTHN_WINNT, NULL, &session, &engineHandle);
+
+    if (result != ERROR_SUCCESS) {
+        qDebug()<<"FwpmEngineOpen0 failed "<<GetLastError();
+        //WindowsCommons::windowsLog("FwpmEngineOpen0 failed");
+        return;
+    }
+    qDebug() << "Filter engine opened successfully.";
+    m_sessionHandle = engineHandle;
+
+    //auto ret = WindowsCommons::VPNAdapterIndex();
+}
+
+WindowsFirewall::~WindowsFirewall() {
+    MVPN_COUNT_DTOR(WindowsFirewall);
+    if (m_sessionHandle != INVALID_HANDLE_VALUE) {
+        CloseHandle(m_sessionHandle);
+    }
+}
+
+bool WindowsFirewall::init() {
+    if (m_init) {
+        qDebug() << "Alread initialised FW_WFP layer";
+        return true;
+    }
+    if (m_sessionHandle == INVALID_HANDLE_VALUE) {
+        qDebug() << "Cant Init Sublayer with invalid wfp handle";
+        return false;
+    }
+    // If we were not able to aquire a handle, this will fail anyway.
+    // We need to open up another handle because of wfp rules:
+    // If a wfp resource was created with SESSION_DYNAMIC,
+    // the session exlusively owns the resource, meaning the driver can't add
+    // filters to the sublayer. So let's have non dynamic session only for the
+    // sublayer creation. This means the Layer exists until the next Reboot.
+    DWORD result = ERROR_SUCCESS;
+    HANDLE wfp = INVALID_HANDLE_VALUE;
+    FWPM_SESSION0 session;
+    memset(&session, 0, sizeof(session));
+
+    qDebug()<< "Opening the filter engine";
+    result = FwpmEngineOpen0(NULL, RPC_C_AUTHN_WINNT, NULL, &session, &wfp);
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmEngineOpen0 failed. Return value:.\n" << result<<" "<<GetLastError();
+        return false;
+    }
+    auto cleanup = qScopeGuard([&] { FwpmEngineClose0(wfp); });
+
+    // Check if the Layer Already Exists
+    FWPM_SUBLAYER0* maybeLayer{nullptr};
+    result = FwpmSubLayerGetByKey0(wfp, &ST_FW_WINFW_BASELINE_SUBLAYER_KEY,
+                                   &maybeLayer);
+    if (result == ERROR_SUCCESS) {
+       qDebug() << "The Sublayer Already Exists!";
+        FwpmFreeMemory0((void**)&maybeLayer);
+        return true;
+    }
+
+    // Step 1: Start Transaction
+    result = FwpmTransactionBegin(wfp, NULL);
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmTransactionBegin0 failed. Return value:.\n"
+         << result<<" "<<GetLastError();
+        return false;
+    }
+
+    // Step 3: Add Sublayer
+    FWPM_SUBLAYER0 subLayer;
+    memset(&subLayer, 0, sizeof(subLayer));
+    subLayer.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+    subLayer.displayData.name = (PWSTR)L"AmneziaVPN-SplitTunnel-Sublayer";
+    subLayer.displayData.description =
+            (PWSTR)L"Filters that enforce a good baseline";
+    subLayer.weight = 0xFFFF;
+
+    result = FwpmSubLayerAdd0(wfp, &subLayer, NULL);
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmSubLayerAdd0 failed. Return value:.\n" << result<<" "<<GetLastError();
+        return false;
+    }
+    // Step 4: Commit!
+    result = FwpmTransactionCommit0(wfp);
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmTransactionCommit0 failed. Return value:.\n"
+         << result<<" "<<GetLastError();
+        return false;
+    }
+    qDebug() << "Initialised Sublayer";
+    m_init = true;
+    return true;
+}
+
+bool WindowsFirewall::enableKillSwitch(int vpnAdapterIndex) {
+    // Checks if the FW_Rule was enabled succesfully,
+    // disables the whole killswitch and returns false if not.
+#define FW_OK(rule)                                                       \
+    {                                                                       \
+    auto result = FwpmTransactionBegin(m_sessionHandle, NULL);            \
+    if (result != ERROR_SUCCESS) {                                        \
+    disableKillSwitch();                                                \
+    return false;                                                       \
+}                                                                     \
+    if (!rule) {                                                          \
+    FwpmTransactionAbort0(m_sessionHandle);                             \
+    disableKillSwitch();                                                \
+    return false;                                                       \
+}                                                                     \
+    result = FwpmTransactionCommit0(m_sessionHandle);                     \
+    if (result != ERROR_SUCCESS) {                                        \
+    qDebug()<<"FwpmTransactionCommit0 failed. Return value:.\n"          \
+    << result;                                           \
+    return false;                                                       \
+}                                                                     \
+}
+
+    qDebug() << "Enabling Killswitch Using Adapter:" << vpnAdapterIndex;
+    FW_OK(allowTrafficOfAdapter(vpnAdapterIndex, MED_WEIGHT,
+                                "Allow usage of VPN Adapter"));
+    FW_OK(allowDHCPTraffic(MED_WEIGHT, "Allow DHCP Traffic"));
+    //FW_OK(allowHyperVTraffic(MED_WEIGHT, "Allow Hyper-V Traffic"));
+    FW_OK(allowTrafficForAppOnAll(getCurrentPath(), MAX_WEIGHT,
+                                  "Allow all for AmneziaVPN-service.exe"));
+
+    // disable by 020221 //FW_OK(blockTrafficOnPort(53, MED_WEIGHT, "Block all DNS"));
+    FW_OK(allowLoopbackTraffic(MED_WEIGHT, "Allow Loopback traffic on device %1"));
+
+    qDebug() << "Killswitch on! Rules:" << m_activeRules.length();
+    return true;
+#undef FW_OK
+}
+
+
+/*
+bool WindowsFirewall::enablePeerTraffic(const InterfaceConfig& config) {
+  // Start the firewall transaction
+  auto result = FwpmTransactionBegin(m_sessionHandle, NULL);
+  if (result != ERROR_SUCCESS) {
+    disableKillSwitch();
+    return false;
+  }
+  auto cleanup = qScopeGuard([&] {
+    FwpmTransactionAbort0(m_sessionHandle);
+    disableKillSwitch();
+  });
+
+  // Build the firewall rules for this peer.
+  logger.info() << "Enabling traffic for peer" << config.m_serverPublicKey;
+  if (!blockTrafficTo(config.m_allowedIPAddressRanges, LOW_WEIGHT,
+                      "Block Internet", config.m_serverPublicKey)) {
+    return false;
+  }
+  if (!config.m_dnsServer.isEmpty()) {
+    if (!allowTrafficTo(QHostAddress(config.m_dnsServer), 53, HIGH_WEIGHT,
+                        "Allow DNS-Server", config.m_serverPublicKey)) {
+      return false;
+    }
+    // In some cases, we might configure a 2nd DNS server for IPv6, however
+    // this should probably be cleaned up by converting m_dnsServer into
+    // a QStringList instead.
+    if (config.m_dnsServer == config.m_serverIpv4Gateway) {
+      if (!allowTrafficTo(QHostAddress(config.m_serverIpv6Gateway), 53,
+                          HIGH_WEIGHT, "Allow extra IPv6 DNS-Server",
+                          config.m_serverPublicKey)) {
+        return false;
+      }
+    }
+  }
+
+  result = FwpmTransactionCommit0(m_sessionHandle);
+  if (result != ERROR_SUCCESS) {
+    logger.error() << "FwpmTransactionCommit0 failed with error:" << result;
+    return false;
+  }
+
+  cleanup.dismiss();
+  return true;
+}
+*/
+
+bool WindowsFirewall::disablePeerTraffic(const QString& pubkey) {
+    auto result = FwpmTransactionBegin(m_sessionHandle, NULL);
+    auto cleanup = qScopeGuard([&] {
+        if (result != ERROR_SUCCESS) {
+            FwpmTransactionAbort0(m_sessionHandle);
+        }
+    });
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmTransactionBegin0 failed. Return value:.\n"
+                     << result<<" "<<GetLastError();
+        return false;
+    }
+
+    qDebug() << "Disabling traffic for peer" << pubkey;
+    for (const auto& filterID : m_peerRules.values(pubkey)) {
+        FwpmFilterDeleteById0(m_sessionHandle, filterID);
+        m_peerRules.remove(pubkey, filterID);
+    }
+
+    // Commit!
+    result = FwpmTransactionCommit0(m_sessionHandle);
+    if (result != ERROR_SUCCESS) {
+        qDebug()<< "FwpmTransactionCommit0 failed. Return value:.\n"
+                    << result<<" "<<GetLastError();
+        return false;
+    }
+    return true;
+}
+
+bool WindowsFirewall::disableKillSwitch() {
+    auto result = FwpmTransactionBegin(m_sessionHandle, NULL);
+    auto cleanup = qScopeGuard([&] {
+        if (result != ERROR_SUCCESS) {
+            FwpmTransactionAbort0(m_sessionHandle);
+        }
+    });
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmTransactionBegin0 failed. Return value:.\n"
+        << result<<" "<<GetLastError();
+        return false;
+    }
+
+    for (const auto& filterID : m_peerRules.values()) {
+        FwpmFilterDeleteById0(m_sessionHandle, filterID);
+    }
+
+    for (const auto& filterID : qAsConst(m_activeRules)) {
+        FwpmFilterDeleteById0(m_sessionHandle, filterID);
+    }
+
+    // Commit!
+    result = FwpmTransactionCommit0(m_sessionHandle);
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "FwpmTransactionCommit0 failed. Return value:.\n"
+                << result<<" "<<GetLastError();
+        return false;
+    }
+    m_peerRules.clear();
+    m_activeRules.clear();
+    qDebug() << "Firewall Disabled!";
+    return true;
+}
+
+bool WindowsFirewall::allowTrafficForAppOnAll(const QString& exePath,
+                                              int weight,
+                                              const QString& title) {
+    DWORD result = ERROR_SUCCESS;
+    Q_ASSERT(weight <= 15);
+
+    // Get the AppID for the Executable;
+    QString appName = QFileInfo(exePath).baseName();
+    std::wstring wstr = exePath.toStdWString();
+    PCWSTR appPath = wstr.c_str();
+    FWP_BYTE_BLOB* appID = NULL;
+    result = FwpmGetAppIdFromFileName0(appPath, &appID);
+    if (result != ERROR_SUCCESS) {
+        qDebug()<<"FwpmGetAppIdFromFileName0 failure:"<< GetLastError();
+        // WindowsCommons::windowsLog("FwpmGetAppIdFromFileName0 failure");
+        return false;
+    }
+    // Condition: Request must come from the .exe
+    FWPM_FILTER_CONDITION0 conds;
+    conds.fieldKey = FWPM_CONDITION_ALE_APP_ID;
+    conds.matchType = FWP_MATCH_EQUAL;
+    conds.conditionValue.type = FWP_BYTE_BLOB_TYPE;
+    conds.conditionValue.byteBlob = appID;
+
+    // Assemble the Filter base
+    FWPM_FILTER0 filter;
+    memset(&filter, 0, sizeof(filter));
+    filter.filterCondition = &conds;
+    filter.numFilterConditions = 1;
+    filter.action.type = FWP_ACTION_PERMIT;
+    filter.weight.type = FWP_UINT8;
+    filter.weight.uint8 = weight;
+    filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+    filter.flags = FWPM_FILTER_FLAG_CLEAR_ACTION_RIGHT;  // Make this decision
+    // only blockable by veto
+    // Build and add the Filters
+    // #1 Permit outbound IPv4 traffic.
+    {
+        QString desc("Permit (out) IPv4 Traffic of: " + appName);
+        filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V4;
+        if (!enableFilter(&filter, title, desc)) {
+            return false;
+        }
+    }
+    // #2 Permit inbound IPv4 traffic.
+    {
+        QString desc("Permit (in) IPv4 Traffic of: " + appName);
+        filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4;
+        if (!enableFilter(&filter, title, desc)) {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool WindowsFirewall::allowTrafficOfAdapter(int networkAdapter, uint8_t weight,
+                                            const QString& title) {
+    FWPM_FILTER_CONDITION0 conds;
+    memset(&conds, 0, sizeof(conds));
+    // Condition: Request must be targeting the TUN interface
+    conds.fieldKey = FWPM_CONDITION_INTERFACE_INDEX;
+    conds.matchType = FWP_MATCH_EQUAL;
+    conds.conditionValue.type = FWP_UINT32;
+    conds.conditionValue.uint32 = networkAdapter;
+
+    // Assemble the Filter base
+    FWPM_FILTER0 filter;
+    memset(&filter, 0, sizeof(filter));
+    filter.filterCondition = &conds;
+    filter.numFilterConditions = 1;
+    filter.action.type = FWP_ACTION_PERMIT;
+    filter.weight.type = FWP_UINT8;
+    filter.weight.uint8 = weight;
+    filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+
+    QString description("Allow %0 traffic on Adapter %1");
+    // #1 Permit outbound IPv4 traffic.
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V4;
+    if (!enableFilter(&filter, title,
+                      description.arg("out").arg(networkAdapter))) {
+        return false;
+    }
+    // #2 Permit inbound IPv4 traffic.
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4;
+    if (!enableFilter(&filter, title,
+                      description.arg("in").arg(networkAdapter))) {
+        return false;
+    }
+    // #3 Permit outbound IPv6 traffic.
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V6;
+    if (!enableFilter(&filter, title,
+                      description.arg("out").arg(networkAdapter))) {
+        return false;
+    }
+    // #4 Permit inbound IPv6 traffic.
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V6;
+    if (!enableFilter(&filter, title,
+                      description.arg("in").arg(networkAdapter))) {
+        return false;
+    }
+    return true;
+}
+
+bool WindowsFirewall::allowTrafficTo(const QHostAddress& targetIP, uint port,
+                                     int weight, const QString& title,
+                                     const QString& peer) {
+    bool isIPv4 = targetIP.protocol() == QAbstractSocket::IPv4Protocol;
+    GUID layerOut =
+            isIPv4 ? FWPM_LAYER_ALE_AUTH_CONNECT_V4 : FWPM_LAYER_ALE_AUTH_CONNECT_V6;
+    GUID layerIn = isIPv4 ? FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4
+                          : FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V6;
+
+    quint32_be ipBigEndian;
+    quint32 ip = targetIP.toIPv4Address();
+    qToBigEndian(ip, &ipBigEndian);
+
+    // Allow Traffic to IP with PORT using any protocol
+    FWPM_FILTER_CONDITION0 conds[4];
+    conds[0].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+    conds[0].matchType = FWP_MATCH_EQUAL;
+    conds[0].conditionValue.type = FWP_UINT8;
+    conds[0].conditionValue.uint8 = (IPPROTO_UDP);
+
+    conds[1].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+    conds[1].matchType = FWP_MATCH_EQUAL;
+    conds[1].conditionValue.type = FWP_UINT8;
+    conds[1].conditionValue.uint16 = (IPPROTO_TCP);
+
+    conds[2].fieldKey = FWPM_CONDITION_IP_REMOTE_PORT;
+    conds[2].matchType = FWP_MATCH_EQUAL;
+    conds[2].conditionValue.type = FWP_UINT16;
+    conds[2].conditionValue.uint16 = port;
+
+    conds[3].fieldKey = FWPM_CONDITION_IP_REMOTE_ADDRESS;
+    conds[3].matchType = FWP_MATCH_EQUAL;
+    QByteArray buffer;
+    // will hold v6 Addess bytes if present
+    importAddress(targetIP, conds[3].conditionValue, &buffer);
+
+    // Assemble the Filter base
+    FWPM_FILTER0 filter;
+    memset(&filter, 0, sizeof(filter));
+    filter.filterCondition = conds;
+    filter.numFilterConditions = 4;
+    filter.action.type = FWP_ACTION_PERMIT;
+    filter.weight.type = FWP_UINT8;
+    filter.weight.uint8 = weight;
+    filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+    filter.flags = FWPM_FILTER_FLAG_CLEAR_ACTION_RIGHT;  // Hard Permit!
+
+    QString description("Permit traffic %1 %2 on port %3");
+    filter.layerKey = layerOut;
+    if (!enableFilter(&filter, title,
+                      description.arg("to").arg(targetIP.toString()).arg(port),
+                      peer)) {
+        return false;
+    }
+    filter.layerKey = layerIn;
+    if (!enableFilter(&filter, title,
+                      description.arg("from").arg(targetIP.toString()).arg(port),
+                      peer)) {
+        return false;
+    }
+    return true;
+}
+
+bool WindowsFirewall::allowDHCPTraffic(uint8_t weight, const QString& title) {
+    // Allow outbound DHCPv4
+    {
+        FWPM_FILTER_CONDITION0 conds[4];
+        // Condition: Request must be targeting the TUN interface
+        conds[0].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+        conds[0].matchType = FWP_MATCH_EQUAL;
+        conds[0].conditionValue.type = FWP_UINT8;
+        conds[0].conditionValue.uint8 = (IPPROTO_UDP);
+
+        conds[1].fieldKey = FWPM_CONDITION_IP_LOCAL_PORT;
+        conds[1].matchType = FWP_MATCH_EQUAL;
+        conds[1].conditionValue.type = FWP_UINT16;
+        conds[1].conditionValue.uint16 = (68);
+
+        conds[2].fieldKey = FWPM_CONDITION_IP_REMOTE_PORT;
+        conds[2].matchType = FWP_MATCH_EQUAL;
+        conds[2].conditionValue.type = FWP_UINT16;
+        conds[2].conditionValue.uint16 = 67;
+
+        conds[3].fieldKey = FWPM_CONDITION_IP_REMOTE_ADDRESS;
+        conds[3].matchType = FWP_MATCH_EQUAL;
+        conds[3].conditionValue.type = FWP_UINT32;
+        conds[3].conditionValue.uint32 = (0xffffffff);
+
+        // Assemble the Filter base
+        FWPM_FILTER0 filter;
+        memset(&filter, 0, sizeof(filter));
+        filter.filterCondition = conds;
+        filter.numFilterConditions = 4;
+        filter.action.type = FWP_ACTION_PERMIT;
+        filter.weight.type = FWP_UINT8;
+        filter.weight.uint8 = weight;
+        filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+
+        filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V4;
+
+        if (!enableFilter(&filter, title, "Allow Outbound DHCP")) {
+            return false;
+        }
+    }
+    // Allow inbound DHCPv4
+    {
+        FWPM_FILTER_CONDITION0 conds[3];
+        conds[0].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+        conds[0].matchType = FWP_MATCH_EQUAL;
+        conds[0].conditionValue.type = FWP_UINT8;
+        conds[0].conditionValue.uint8 = (IPPROTO_UDP);
+
+        conds[1].fieldKey = FWPM_CONDITION_IP_LOCAL_PORT;
+        conds[1].matchType = FWP_MATCH_EQUAL;
+        conds[1].conditionValue.type = FWP_UINT16;
+        conds[1].conditionValue.uint16 = (68);
+
+        conds[2].fieldKey = FWPM_CONDITION_IP_REMOTE_PORT;
+        conds[2].matchType = FWP_MATCH_EQUAL;
+        conds[2].conditionValue.type = FWP_UINT16;
+        conds[2].conditionValue.uint16 = 67;
+
+        // Assemble the Filter base
+        FWPM_FILTER0 filter;
+        memset(&filter, 0, sizeof(filter));
+        filter.filterCondition = conds;
+        filter.numFilterConditions = 3;
+        filter.action.type = FWP_ACTION_PERMIT;
+        filter.weight.type = FWP_UINT8;
+        filter.weight.uint8 = weight;
+        filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+        filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4;
+
+        if (!enableFilter(&filter, title, "Allow inbound DHCP")) {
+            return false;
+        }
+    }
+
+    // Allow outbound DHCPv6
+    {
+        FWPM_FILTER_CONDITION0 conds[3];
+        // Condition: Request must be targeting the TUN interface
+        conds[0].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+        conds[0].matchType = FWP_MATCH_EQUAL;
+        conds[0].conditionValue.type = FWP_UINT8;
+        conds[0].conditionValue.uint8 = (IPPROTO_UDP);
+
+        conds[1].fieldKey = FWPM_CONDITION_IP_LOCAL_PORT;
+        conds[1].matchType = FWP_MATCH_EQUAL;
+        conds[1].conditionValue.type = FWP_UINT16;
+        conds[1].conditionValue.uint16 = (68);
+
+        conds[2].fieldKey = FWPM_CONDITION_IP_REMOTE_PORT;
+        conds[2].matchType = FWP_MATCH_EQUAL;
+        conds[2].conditionValue.type = FWP_UINT16;
+        conds[2].conditionValue.uint16 = 67;
+
+        // Assemble the Filter base
+        FWPM_FILTER0 filter;
+        memset(&filter, 0, sizeof(filter));
+        filter.filterCondition = conds;
+        filter.numFilterConditions = 3;
+        filter.action.type = FWP_ACTION_PERMIT;
+        filter.weight.type = FWP_UINT8;
+        filter.weight.uint8 = weight;
+        filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+        filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V6;
+
+        if (!enableFilter(&filter, title, "Allow outbound DHCPv6")) {
+            return false;
+        }
+    }
+
+    // Allow inbound DHCPv6
+    {
+        FWPM_FILTER_CONDITION0 conds[3];
+        conds[0].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+        conds[0].matchType = FWP_MATCH_EQUAL;
+        conds[0].conditionValue.type = FWP_UINT8;
+        conds[0].conditionValue.uint8 = (IPPROTO_UDP);
+
+        conds[1].fieldKey = FWPM_CONDITION_IP_LOCAL_PORT;
+        conds[1].matchType = FWP_MATCH_EQUAL;
+        conds[1].conditionValue.type = FWP_UINT16;
+        conds[1].conditionValue.uint16 = (68);
+
+        conds[2].fieldKey = FWPM_CONDITION_IP_REMOTE_PORT;
+        conds[2].matchType = FWP_MATCH_EQUAL;
+        conds[2].conditionValue.type = FWP_UINT16;
+        conds[2].conditionValue.uint16 = 67;
+
+        // Assemble the Filter base
+        FWPM_FILTER0 filter;
+        memset(&filter, 0, sizeof(filter));
+        filter.filterCondition = conds;
+        filter.numFilterConditions = 3;
+        filter.action.type = FWP_ACTION_PERMIT;
+        filter.weight.type = FWP_UINT8;
+        filter.weight.uint8 = weight;
+        filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+        filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V6;
+        if (!enableFilter(&filter, title, "Allow inbound DHCPv6")) {
+            return false;
+        }
+    }
+    return true;
+}
+
+// Allows the internal Hyper-V Switches to work.
+bool WindowsFirewall::allowHyperVTraffic(uint8_t weight, const QString& title) {
+    FWPM_FILTER_CONDITION0 cond;
+    // Condition: Request must be targeting the TUN interface
+    cond.fieldKey = FWPM_CONDITION_L2_FLAGS;
+    cond.matchType = FWP_MATCH_EQUAL;
+    cond.conditionValue.type = FWP_UINT32;
+    cond.conditionValue.uint32 = FWP_CONDITION_L2_IS_VM2VM;
+
+    // Assemble the Filter base
+    FWPM_FILTER0 filter;
+    memset(&filter, 0, sizeof(filter));
+    filter.filterCondition = &cond;
+    filter.numFilterConditions = 1;
+    filter.action.type = FWP_ACTION_PERMIT;
+    filter.weight.type = FWP_UINT8;
+    filter.weight.uint8 = weight;
+    filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+
+    // #1 Permit Hyper-V => Hyper-V outbound.
+    filter.layerKey = FWPM_LAYER_OUTBOUND_MAC_FRAME_NATIVE;
+    if (!enableFilter(&filter, title, "Permit Hyper-V => Hyper-V outbound")) {
+        return false;
+    }
+    // #2 Permit Hyper-V => Hyper-V inbound.
+    filter.layerKey = FWPM_LAYER_INBOUND_MAC_FRAME_NATIVE;
+    if (!enableFilter(&filter, title, "Permit Hyper-V => Hyper-V inbound")) {
+        return false;
+    }
+    return true;
+}
+
+bool WindowsFirewall::blockTrafficTo(const IPAddress& addr, uint8_t weight,
+                                     const QString& title,
+                                     const QString& peer) {
+    QString description("Block traffic %1 %2 ");
+
+    auto lower = addr.address();
+    auto upper = addr.broadcastAddress();
+
+    const bool isV4 = addr.type() == QAbstractSocket::IPv4Protocol;
+    const GUID layerKeyOut =
+            isV4 ? FWPM_LAYER_ALE_AUTH_CONNECT_V4 : FWPM_LAYER_ALE_AUTH_CONNECT_V6;
+    const GUID layerKeyIn = isV4 ? FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4
+                                 : FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V6;
+
+    // Assemble the Filter base
+    FWPM_FILTER0 filter{};
+    memset(&filter, 0, sizeof(filter));
+    filter.action.type = FWP_ACTION_BLOCK;
+    filter.weight.type = FWP_UINT8;
+    filter.weight.uint8 = weight;
+    filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+
+    FWPM_FILTER_CONDITION0 cond[1] = {0};
+    FWP_RANGE0 ipRange;
+    QByteArray lowIpV6Buffer;
+    QByteArray highIpV6Buffer;
+
+    importAddress(lower, ipRange.valueLow, &lowIpV6Buffer);
+    importAddress(upper, ipRange.valueHigh, &highIpV6Buffer);
+
+    cond[0].fieldKey = FWPM_CONDITION_IP_REMOTE_ADDRESS;
+    cond[0].matchType = FWP_MATCH_RANGE;
+    cond[0].conditionValue.type = FWP_RANGE_TYPE;
+    cond[0].conditionValue.rangeValue = &ipRange;
+
+    filter.numFilterConditions = 1;
+    filter.filterCondition = cond;
+
+    filter.layerKey = layerKeyOut;
+    if (!enableFilter(&filter, title, description.arg("to").arg(addr.toString()),
+                      peer)) {
+        return false;
+    }
+    filter.layerKey = layerKeyIn;
+    if (!enableFilter(&filter, title,
+                      description.arg("from").arg(addr.toString()), peer)) {
+        return false;
+    }
+    return true;
+}
+
+bool WindowsFirewall::blockTrafficTo(const QList<IPAddress>& rangeList,
+                                     uint8_t weight, const QString& title,
+                                     const QString& peer) {
+    for (auto range : rangeList) {
+        if (!blockTrafficTo(range, weight, title, peer)) {
+            qDebug() << "Setting Range of" << range.toString() << "failed";
+            return false;
+        }
+    }
+    return true;
+}
+
+// Returns the Path of the Current Executable this runs in
+QString WindowsFirewall::getCurrentPath() {
+    const unsigned char initValue = 0xff;
+    QByteArray buffer(2048, initValue);
+    auto ok = GetModuleFileNameA(NULL, buffer.data(), buffer.size());
+
+    if (ok == ERROR_INSUFFICIENT_BUFFER) {
+        buffer.resize(buffer.size() * 2);
+        ok = GetModuleFileNameA(NULL, buffer.data(), buffer.size());
+    }
+    if (ok == 0) {
+        //WindowsCommons::windowsLog("Err fetching dos path");
+        return "";
+    }
+
+    return QString::fromLocal8Bit(buffer);
+}
+
+void WindowsFirewall::importAddress(const QHostAddress& addr,
+                                    OUT FWP_VALUE0_& value,
+                                    OUT QByteArray* v6DataBuffer) {
+    const bool isV4 = addr.protocol() == QAbstractSocket::IPv4Protocol;
+    if (isV4) {
+        value.type = FWP_UINT32;
+        value.uint32 = addr.toIPv4Address();
+        return;
+    }
+    auto v6bytes = addr.toIPv6Address();
+    v6DataBuffer->append((const char*)v6bytes.c, IPV6_ADDRESS_SIZE);
+    value.type = FWP_BYTE_ARRAY16_TYPE;
+    value.byteArray16 = (FWP_BYTE_ARRAY16*)v6DataBuffer->data();
+}
+
+void WindowsFirewall::importAddress(const QHostAddress& addr,
+                                    OUT FWP_CONDITION_VALUE0_& value,
+                                    OUT QByteArray* v6DataBuffer) {
+    const bool isV4 = addr.protocol() == QAbstractSocket::IPv4Protocol;
+    if (isV4) {
+        value.type = FWP_UINT32;
+        value.uint32 = addr.toIPv4Address();
+        return;
+    }
+    auto v6bytes = addr.toIPv6Address();
+    v6DataBuffer->append((const char*)v6bytes.c, IPV6_ADDRESS_SIZE);
+    value.type = FWP_BYTE_ARRAY16_TYPE;
+    value.byteArray16 = (FWP_BYTE_ARRAY16*)v6DataBuffer->data();
+}
+
+bool WindowsFirewall::blockTrafficOnPort(uint port, uint8_t weight,
+                                         const QString& title) {
+    // Allow Traffic to IP with PORT using any protocol
+    FWPM_FILTER_CONDITION0 conds[3];
+    conds[0].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+    conds[0].matchType = FWP_MATCH_EQUAL;
+    conds[0].conditionValue.type = FWP_UINT8;
+    conds[0].conditionValue.uint8 = (IPPROTO_UDP);
+
+    conds[1].fieldKey = FWPM_CONDITION_IP_PROTOCOL;
+    conds[1].matchType = FWP_MATCH_EQUAL;
+    conds[1].conditionValue.type = FWP_UINT8;
+    conds[1].conditionValue.uint8 = (IPPROTO_TCP);
+
+    conds[2].fieldKey = FWPM_CONDITION_IP_REMOTE_PORT;
+    conds[2].matchType = FWP_MATCH_EQUAL;
+    conds[2].conditionValue.type = FWP_UINT16;
+    conds[2].conditionValue.uint16 = port;
+
+    // Assemble the Filter base
+    FWPM_FILTER0 filter;
+    memset(&filter, 0, sizeof(filter));
+    filter.filterCondition = conds;
+    filter.numFilterConditions = 3;
+    filter.action.type = FWP_ACTION_BLOCK;
+    filter.weight.type = FWP_UINT8;
+    filter.weight.uint8 = weight;
+    filter.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
+
+    QString description("Block %1 on Port %2");
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V6;
+    if (!enableFilter(&filter, title, description.arg("outgoing v6").arg(port))) {
+        return false;
+    }
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_CONNECT_V4;
+    if (!enableFilter(&filter, title, description.arg("outgoing v4").arg(port))) {
+        return false;
+    }
+
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4;
+    if (!enableFilter(&filter, title, description.arg("incoming v4").arg(port))) {
+        return false;
+    }
+    filter.layerKey = FWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V6;
+    if (!enableFilter(&filter, title, description.arg("incoming v6").arg(port))) {
+        return false;
+    }
+    return true;
+}
+
+bool WindowsFirewall::enableFilter(FWPM_FILTER0* filter, const QString& title,
+                                   const QString& description,
+                                   const QString& peer) {
+
+    uint64_t filterID = 0;
+    auto name = title.toStdWString();
+    auto desc = description.toStdWString();
+    filter->displayData.name = (PWSTR)name.c_str();
+    filter->displayData.description = (PWSTR)desc.c_str();
+    auto result = FwpmFilterAdd0(m_sessionHandle, filter, NULL, &filterID);
+    if (result != ERROR_SUCCESS) {
+        qDebug() << "Failed to enable filter: " << title << " "
+                     << description<< "with result "<<result<<" GetLastError:"<< GetLastError();
+        return false;
+    }
+    qDebug() << "Filter added: " << title << ":" << description;
+    if (peer.isEmpty()) {
+        m_activeRules.append(filterID);
+    } else {
+        m_peerRules.insert(peer, filterID);
+    }
+    return true;
+}
+
+bool WindowsFirewall::allowLoopbackTraffic(uint8_t weight,
+                                           const QString& title) {
+    QList<QNetworkInterface> networkInterfaces =
+            QNetworkInterface::allInterfaces();
+    for (const auto& iface : networkInterfaces) {
+        if (iface.type() != QNetworkInterface::Loopback) {
+            continue;
+        }
+        if (!allowTrafficOfAdapter(iface.index(), weight,
+                                   title.arg(iface.name()))) {
+            return false;
+        }
+    }
+    return true;
+}

service/killswitch/windowsfirewall.h

@@ -0,0 +1,69 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WINDOWSFIREWALL_H
+#define WINDOWSFIREWALL_H
+
+#pragma comment(lib, "Fwpuclnt")
+
+//#include "../../daemon/interfaceconfig.h"
+
+#include "ipaddress.h"
+
+#include <windows.h>
+#include <fwpmu.h>
+#include <QString>
+#include <QObject>
+#include <QHostAddress>
+#include <QByteArray>
+class IpAdressRange;
+struct FWP_VALUE0_;
+struct FWP_CONDITION_VALUE0_;
+
+class WindowsFirewall final : public QObject {
+ public:
+  ~WindowsFirewall();
+
+  static WindowsFirewall* instance();
+  bool init();
+
+  bool enableKillSwitch(int vpnAdapterIndex);
+  //bool enablePeerTraffic(const InterfaceConfig& config);
+  bool disablePeerTraffic(const QString& pubkey);
+  bool disableKillSwitch();
+
+ private:
+  WindowsFirewall(QObject* parent);
+  HANDLE m_sessionHandle{INVALID_HANDLE_VALUE};
+  bool m_init = false;
+  QList<uint64_t> m_activeRules;
+  QMultiMap<QString, uint64_t> m_peerRules;
+
+  bool allowTrafficForAppOnAll(const QString& exePath, int weight,
+                               const QString& title);
+  bool blockTrafficTo(const QList<IPAddress>& range, uint8_t weight,
+                      const QString& title, const QString& peer = QString());
+  bool blockTrafficTo(const IPAddress& addr, uint8_t weight,
+                      const QString& title, const QString& peer = QString());
+  bool blockTrafficOnPort(uint port, uint8_t weight, const QString& title);
+  bool allowTrafficTo(const QHostAddress& targetIP, uint port, int weight,
+                      const QString& title, const QString& peer = QString());
+  bool allowTrafficOfAdapter(int networkAdapter, uint8_t weight,
+                             const QString& title);
+  bool allowDHCPTraffic(uint8_t weight, const QString& title);
+  bool allowHyperVTraffic(uint8_t weight, const QString& title);
+  bool allowLoopbackTraffic(uint8_t weight, const QString& title);
+
+  // Utils
+  QString getCurrentPath();
+  void importAddress(const QHostAddress& addr, OUT FWP_VALUE0_& value,
+                     OUT QByteArray* v6DataBuffer);
+  void importAddress(const QHostAddress& addr, OUT FWP_CONDITION_VALUE0_& value,
+                     OUT QByteArray* v6DataBuffer);
+  bool enableFilter(FWPM_FILTER0* filter, const QString& title,
+                    const QString& description,
+                    const QString& peer = QString());
+};
+
+#endif  // WINDOWSFIREWALL_H

service/server/localserver.cpp

@@ -10,6 +10,7 @@
 #include "router.h"
 
 #ifdef Q_OS_WIN
+#include "windowsfirewall.h"
 #include "tapcontroller_win.h"
 #endif
 
@@ -38,6 +39,9 @@ LocalServer::LocalServer(QObject *parent) : QObject(parent),
 
 LocalServer::~LocalServer()
 {
+    auto cf = WindowsFirewall::instance();
+    cf->disableKillSwitch();
+    qDebug()<<"KillSwitch deactivated";
     qDebug() << "Local server stopped";
 }
 

service/server/main.cpp

@@ -1,4 +1,5 @@
 #include <QDir>
+#include <QNetworkInterface>
 
 #include "defines.h"
 #include "localserver.h"
@@ -6,6 +7,26 @@
 #include "systemservice.h"
 #include "utils.h"
 
+#ifdef Q_OS_WIN
+#include "windowsfirewall.h"
+#include <memory>
+
+class KillSwitch final {
+public:
+    explicit KillSwitch(){
+        qDebug()<<__FUNCTION__;
+        auto cf = WindowsFirewall::instance();
+        cf->init();
+        cf->disableKillSwitch();
+    }
+    ~KillSwitch(){
+        qDebug()<<__FUNCTION__;
+        auto cf = WindowsFirewall::instance();
+        cf->disableKillSwitch();
+    }
+};
+std::unique_ptr<KillSwitch>ks;
+#endif
 
 int runApplication(int argc, char** argv)
 {
@@ -15,13 +36,15 @@ int runApplication(int argc, char** argv)
     return app.exec();
 }
 
-
 int main(int argc, char **argv)
 {
     Utils::initializePath(Utils::systemLogPath());
-
     Log::initialize();
 
+#ifdef Q_OS_WIN
+    ks = std::make_unique<KillSwitch>();
+#endif
+
     if (argc == 2) {
         qInfo() << "Started as console application";
         return runApplication(argc, argv);
@@ -32,7 +55,7 @@ int main(int argc, char **argv)
         SystemService systemService(argc, argv);
         return systemService.exec();
 #else
-    return runApplication(argc, argv);
+        return runApplication(argc, argv);
 #endif
 
     }

service/server/router.cpp

@@ -2,18 +2,157 @@
 
 #ifdef Q_OS_WIN
 #include "router_win.h"
-#elif defined (Q_OS_MAC)
+#elif defined(Q_OS_MAC)
 #include "router_mac.h"
 #elif defined Q_OS_LINUX
 #include "router_linux.h"
 #endif
 
+#ifdef Q_OS_WIN
+#include <QNetworkInterface>
+#include "windowsfirewall.h"
+#include <cstring>
+
+namespace
+{
+// TODO:FIXME try to get this constexpr variable from CORE code
+constexpr char IKEV2[]{"AmneziaVPN IKEv2"};
+constexpr char WG[]{"AmneziaVPN.WireGuard0"};
+constexpr char OVPN[]{"TAP-Windows Adapter V9"};
+
+bool is_eth_adapter_activated(char* ethName)
+{
+    auto convert_wide_to_ansi = [](const std::wstring& widestring)->std::string{
+        auto nchars = WideCharToMultiByte(
+                    CP_ACP,
+                    0,
+                    widestring.c_str(),
+                    static_cast<int>(widestring.length() + 1),
+                    nullptr,
+                    0,
+                    nullptr,
+                    nullptr);
+        std::string converted_string{};
+        converted_string.resize(nchars);
+        WideCharToMultiByte(CP_ACP,
+                            0,
+                            widestring.c_str(),
+                            -1,
+                            &converted_string[0],
+                static_cast<int>(widestring.length()),
+                nullptr,
+                nullptr);
+        return converted_string;
+    };
+
+    constexpr ULONG MAX_BUFFER_SIZE = 15000;
+    ULONG bufferSize = MAX_BUFFER_SIZE;
+    IP_ADAPTER_ADDRESSES *pAdapterAddresses = (IP_ADAPTER_ADDRESSES *)HeapAlloc(GetProcessHeap(), 0, bufferSize);
+    ::GetAdaptersAddresses(AF_INET, 0, nullptr, pAdapterAddresses, &bufferSize);
+    do
+    {
+        const auto Descr = convert_wide_to_ansi(pAdapterAddresses->Description);
+        if (strcmp(ethName, Descr.data()) == 0) //the same
+        {
+            if (pAdapterAddresses->OperStatus == IfOperStatusUp){
+                return true;
+            }
+        }
+        if (pAdapterAddresses->Next != 0)
+        {
+            pAdapterAddresses = pAdapterAddresses->Next;
+        }
+    } while (pAdapterAddresses->Next != 0);
+    //::HeapFree(GetProcessHeap(), 0, pAdapterAddresses);
+    return false;
+}
+
+bool get_eth_name(const QString &adp_name)
+{
+    IP_ADAPTER_INFO *pAdapterInfo{nullptr};
+    pAdapterInfo = (IP_ADAPTER_INFO *)malloc(sizeof(IP_ADAPTER_INFO));
+    ULONG buflen = sizeof(IP_ADAPTER_INFO);
+    if (GetAdaptersInfo(pAdapterInfo, &buflen) == ERROR_BUFFER_OVERFLOW)
+    {
+        free(pAdapterInfo);
+        pAdapterInfo = (IP_ADAPTER_INFO *)
+                malloc(buflen);
+    }
+    if (GetAdaptersInfo(pAdapterInfo, &buflen) == NO_ERROR)
+    {
+        IP_ADAPTER_INFO *pAdapter{pAdapterInfo};
+        if (pAdapter == nullptr)
+            return false;
+        while (pAdapter != nullptr)
+        {
+            const auto adp_acitvated = is_eth_adapter_activated(pAdapter->Description);
+            if (adp_name == pAdapter->Description && adp_acitvated){
+                qDebug() << "We will work with:";
+                qDebug() << "Adapter Name: " << pAdapter->AdapterName;
+                qDebug() << "Adapter Desc: " << pAdapter->Description;
+                qDebug() << "Adapter Index: " << pAdapter->Index;
+                qDebug() << "Adapter activated:"<<adp_acitvated;
+                free(pAdapterInfo);
+                return true;
+            }
+            pAdapter = pAdapter->Next;
+        }
+    }
+    free(pAdapterInfo);
+    return false;
+}
+
+void enable_killswitch()
+{
+    auto VPN_LIST = []() -> int
+    {
+        const auto adapterList = QNetworkInterface::allInterfaces();
+        //qAsConst
+        for (const auto &adapter : adapterList)
+        {
+            bool finded{false};
+            finded = get_eth_name(OVPN);
+            if (adapter.humanReadableName().contains(IKEV2) ||
+                    adapter.humanReadableName().contains(WG) ||
+                    finded ||
+                    adapter.humanReadableName().contains(OVPN))
+            {
+                qDebug() << "Network adapter for 'kill switch' option finded: " << adapter.humanReadableName();
+                return adapter.index();
+            }
+        }
+        return -1;
+    };
+    const auto &current_vpn = VPN_LIST();
+    if (current_vpn != -1)
+    {
+        qInfo() << "KillSwitch option activated";
+        auto cf = WindowsFirewall::instance();
+        cf->enableKillSwitch(current_vpn);
+    }
+    else
+    {
+        // TODO::FIXME
+        qCritical().noquote() << "No any adapters was found, it's error";
+    }
+}
+} // end namespace
+#endif
+
+// TODO::FIXME when wireguard is activated, the adapter will alaviable
+// after a couple of seconds
+#include <thread>
 
 int Router::routeAddList(const QString &gw, const QStringList &ips)
 {
 #ifdef Q_OS_WIN
-    return RouterWin::Instance().routeAddList(gw, ips);
-#elif defined (Q_OS_MAC)
+    auto value = RouterWin::Instance().routeAddList(gw, ips);
+    // TODO::FIXME the next sleep is need only for wireguard
+    std::this_thread::sleep_for(std::chrono::seconds(5));
+    enable_killswitch();
+    return value;
+    // return RouterWin::Instance().routeAddList(gw, ips);
+#elif defined(Q_OS_MAC)
     return RouterMac::Instance().routeAddList(gw, ips);
 #elif defined Q_OS_LINUX
     return RouterLinux::Instance().routeAddList(gw, ips);
@@ -24,7 +163,7 @@ bool Router::clearSavedRoutes()
 {
 #ifdef Q_OS_WIN
     return RouterWin::Instance().clearSavedRoutes();
-#elif defined (Q_OS_MAC)
+#elif defined(Q_OS_MAC)
     return RouterMac::Instance().clearSavedRoutes();
 #elif defined Q_OS_LINUX
     return RouterLinux::Instance().clearSavedRoutes();
@@ -35,7 +174,7 @@ int Router::routeDeleteList(const QString &gw, const QStringList &ips)
 {
 #ifdef Q_OS_WIN
     return RouterWin::Instance().routeDeleteList(gw, ips);
-#elif defined (Q_OS_MAC)
+#elif defined(Q_OS_MAC)
     return RouterMac::Instance().routeDeleteList(gw, ips);
 #elif defined Q_OS_LINUX
     return RouterLinux::Instance().routeDeleteList(gw, ips);
@@ -46,7 +185,7 @@ void Router::flushDns()
 {
 #ifdef Q_OS_WIN
     RouterWin::Instance().flushDns();
-#elif defined (Q_OS_MAC)
+#elif defined(Q_OS_MAC)
     RouterMac::Instance().flushDns();
 #elif defined Q_OS_LINUX
     RouterLinux::Instance().flushDns();
@@ -57,10 +196,9 @@ void Router::resetIpStack()
 {
 #ifdef Q_OS_WIN
     RouterWin::Instance().resetIpStack();
-#elif defined (Q_OS_MAC)
+#elif defined(Q_OS_MAC)
     // todo fixme
 #elif defined Q_OS_LINUX
     // todo fixme
 #endif
 }
-

service/server/router_win.cpp

@@ -27,13 +27,12 @@ RouterWin &RouterWin::Instance()
 
 int RouterWin::routeAddList(const QString &gw, const QStringList &ips)
 {
-//    qDebug().noquote() << QString("ROUTE ADD List: IPs size:%1, GW: %2")
-//                          .arg(ips.size())
-//                          .arg(gw);
-
-//    qDebug().noquote() << QString("ROUTE ADD List: IPs:\n%1")
-//                          .arg(ips.join("\n"));
+    //    qDebug().noquote() << QString("ROUTE ADD List: IPs size:%1, GW: %2")
+    //                          .arg(ips.size())
+    //                          .arg(gw);
 
+    //    qDebug().noquote() << QString("ROUTE ADD List: IPs:\n%1")
+    //                          .arg(ips.join("\n"));
 
     if (!Utils::checkIPv4Format(gw)) {
         qCritical().noquote() << "Trying to add invalid route, gw: " << gw;
@@ -204,12 +203,12 @@ bool RouterWin::clearSavedRoutes()
 
 int RouterWin::routeDeleteList(const QString &gw, const QStringList &ips)
 {
-//    qDebug().noquote() << QString("ROUTE DELETE List: IPs size:%1, GW: %2")
-//                          .arg(ips.size())
-//                          .arg(gw);
+    //    qDebug().noquote() << QString("ROUTE DELETE List: IPs size:%1, GW: %2")
+    //                          .arg(ips.size())
+    //                          .arg(gw);
 
-//    qDebug().noquote() << QString("ROUTE DELETE List: IPs:\n%1")
-//                          .arg(ips.join("\n"));
+    //    qDebug().noquote() << QString("ROUTE DELETE List: IPs:\n%1")
+    //                          .arg(ips.join("\n"));
 
     PMIB_IPFORWARDTABLE pIpForwardTable = NULL;
     DWORD dwSize = 0;
@@ -291,11 +290,11 @@ void RouterWin::flushDns()
 
 void RouterWin::resetIpStack()
 {
-//    {
-//        QProcess p;
-//        QString command = QString("ipconfig /release");
-//        p.start(command);
-//    }
+    //    {
+    //        QProcess p;
+    //        QString command = QString("ipconfig /release");
+    //        p.start(command);
+    //    }
     {
         QProcess p;
         QString command = QString("netsh int ip reset");
@@ -346,90 +345,90 @@ DWORD RouterWin::GetServicePid(LPCWSTR serviceName)
 
 BOOL RouterWin::ListProcessThreads( DWORD dwOwnerPID )
 {
-  HANDLE hThreadSnap = INVALID_HANDLE_VALUE;
-  THREADENTRY32 te32;
+    HANDLE hThreadSnap = INVALID_HANDLE_VALUE;
+    THREADENTRY32 te32;
 
-  // Take a snapshot of all running threads
-  hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
-  if( hThreadSnap == INVALID_HANDLE_VALUE )
-    return( FALSE );
+    // Take a snapshot of all running threads
+    hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
+    if( hThreadSnap == INVALID_HANDLE_VALUE )
+        return( FALSE );
 
-  // Fill in the size of the structure before using it.
-  te32.dwSize = sizeof(THREADENTRY32);
+    // Fill in the size of the structure before using it.
+    te32.dwSize = sizeof(THREADENTRY32);
 
-  // Retrieve information about the first thread,
-  // and exit if unsuccessful
-  if( !Thread32First( hThreadSnap, &te32 ) )
-  {
-    //printError( TEXT("Thread32First") ); // show cause of failure
-    CloseHandle( hThreadSnap );          // clean the snapshot object
-    return( FALSE );
-  }
-
-  // Now walk the thread list of the system,
-  // and display information about each thread
-  // associated with the specified process
-  //HANDLE threadHandle;
-  do
-  {
-    if( te32.th32OwnerProcessID == dwOwnerPID )
+    // Retrieve information about the first thread,
+    // and exit if unsuccessful
+    if( !Thread32First( hThreadSnap, &te32 ) )
     {
-        HANDLE threadHandle = OpenThread (PROCESS_QUERY_INFORMATION, FALSE, te32.th32ThreadID);
-         qDebug() << "OpenThread GetLastError:"<< te32.th32ThreadID << GetLastError() << threadHandle;
-        ULONG64 cycles = 0;
-        BOOL ok = QueryThreadCycleTime(threadHandle, &cycles);
-        qDebug() << "QueryThreadCycleTime GetLastError:" << ok << GetLastError();
-
-        qDebug() << "Thread cycles:" << te32.th32ThreadID << cycles;
-//      _tprintf( TEXT("\n\n     THREAD ID      = 0x%08X"), te32.th32ThreadID );
-//      _tprintf( TEXT("\n     Base priority  = %d"), te32.tpBasePri );
-//      _tprintf( TEXT("\n     Delta priority = %d"), te32.tpDeltaPri );
-//      _tprintf( TEXT("\n"));
-
-        CloseHandle(threadHandle);
+        //printError( TEXT("Thread32First") ); // show cause of failure
+        CloseHandle( hThreadSnap );          // clean the snapshot object
+        return( FALSE );
     }
-  } while( Thread32Next(hThreadSnap, &te32 ) );
 
-  CloseHandle( hThreadSnap );
-  return( TRUE );
+    // Now walk the thread list of the system,
+    // and display information about each thread
+    // associated with the specified process
+    //HANDLE threadHandle;
+    do
+    {
+        if( te32.th32OwnerProcessID == dwOwnerPID )
+        {
+            HANDLE threadHandle = OpenThread (PROCESS_QUERY_INFORMATION, FALSE, te32.th32ThreadID);
+            qDebug() << "OpenThread GetLastError:"<< te32.th32ThreadID << GetLastError() << threadHandle;
+            ULONG64 cycles = 0;
+            BOOL ok = QueryThreadCycleTime(threadHandle, &cycles);
+            qDebug() << "QueryThreadCycleTime GetLastError:" << ok << GetLastError();
+
+            qDebug() << "Thread cycles:" << te32.th32ThreadID << cycles;
+            //      _tprintf( TEXT("\n\n     THREAD ID      = 0x%08X"), te32.th32ThreadID );
+            //      _tprintf( TEXT("\n     Base priority  = %d"), te32.tpBasePri );
+            //      _tprintf( TEXT("\n     Delta priority = %d"), te32.tpDeltaPri );
+            //      _tprintf( TEXT("\n"));
+
+            CloseHandle(threadHandle);
+        }
+    } while( Thread32Next(hThreadSnap, &te32 ) );
+
+    CloseHandle( hThreadSnap );
+    return( TRUE );
 }
 
 BOOL RouterWin::EnableDebugPrivilege(VOID)
 {
-  HANDLE           hToken = NULL;
-  TOKEN_PRIVILEGES priv;
+    HANDLE           hToken = NULL;
+    TOKEN_PRIVILEGES priv;
 
-  if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
-    return FALSE;
+    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
+        return FALSE;
 
-  if (!LookupPrivilegeValueW(NULL, SE_DEBUG_NAME, &priv.Privileges[0].Luid))
-    return FALSE;
+    if (!LookupPrivilegeValueW(NULL, SE_DEBUG_NAME, &priv.Privileges[0].Luid))
+        return FALSE;
 
-  priv.PrivilegeCount           = 1;
-  priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+    priv.PrivilegeCount           = 1;
+    priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 
-  return AdjustTokenPrivileges(hToken, FALSE, &priv, sizeof(priv), NULL, NULL);
+    return AdjustTokenPrivileges(hToken, FALSE, &priv, sizeof(priv), NULL, NULL);
 }
 
 BOOL RouterWin::InitNtFunctions(VOID)
 {
-  HMODULE hModule;
+    HMODULE hModule;
 
-  hModule = GetModuleHandleW(L"ntdll.dll");
-  if (hModule == NULL)
-    return FALSE;
+    hModule = GetModuleHandleW(L"ntdll.dll");
+    if (hModule == NULL)
+        return FALSE;
 
-  //NtSuspendProcess = (decltype(NtSuspendProcess))GetProcAddress(hModule, "NtSuspendThread");
-  NtSuspendProcess = (decltype(NtSuspendProcess))GetProcAddress(hModule, "NtSuspendProcess");
-  if (NtSuspendProcess == NULL)
-    return FALSE;
+    //NtSuspendProcess = (decltype(NtSuspendProcess))GetProcAddress(hModule, "NtSuspendThread");
+    NtSuspendProcess = (decltype(NtSuspendProcess))GetProcAddress(hModule, "NtSuspendProcess");
+    if (NtSuspendProcess == NULL)
+        return FALSE;
 
-  //NtResumeProcess = (decltype(NtResumeProcess))GetProcAddress(hModule, "NtResumeThread");
-  NtResumeProcess = (decltype(NtResumeProcess))GetProcAddress(hModule, "NtResumeProcess");
-  if (NtResumeProcess == NULL)
-    return FALSE;
+    //NtResumeProcess = (decltype(NtResumeProcess))GetProcAddress(hModule, "NtResumeThread");
+    NtResumeProcess = (decltype(NtResumeProcess))GetProcAddress(hModule, "NtResumeProcess");
+    if (NtResumeProcess == NULL)
+        return FALSE;
 
-  return TRUE;
+    return TRUE;
 }
 
 BOOL RouterWin::SuspendProcess(BOOL fSuspend, DWORD dwProcessId)

service/server/router_win.h

@@ -35,6 +35,7 @@ class RouterWin : public QObject
 public:
     static RouterWin& Instance();
 
+
     int routeAddList(const QString &gw, const QStringList &ips);
     bool clearSavedRoutes();
     int routeDeleteList(const QString &gw, const QStringList &ips);

service/server/server.pro

@@ -24,6 +24,8 @@ SOURCES = \
         systemservice.cpp
 
 win32 {
+include(../killswitch/killswitch.pri)
+
 HEADERS += \
         tapcontroller_win.h \
         router_win.h