feature: added share vpn key to subscription settings page

client/CMakeLists.txt

@@ -59,6 +59,7 @@ endif()
 qt_standard_project_setup()
 qt_add_executable(${PROJECT} MANUAL_FINALIZATION
     core/api/apiDefs.h
+    core/qrCodeUtils.h core/qrCodeUtils.cpp
 )
 
 if(WIN32 OR (APPLE AND NOT IOS) OR (LINUX AND NOT ANDROID))

client/core/api/apiDefs.h

@@ -24,6 +24,8 @@ namespace apiDefs
 
         constexpr QLatin1String apiConfig("api_config");
         constexpr QLatin1String stackType("stack_type");
+
+        constexpr QLatin1String vpnKey("vpn_key");
     }
 
     const int requestTimeoutMsecs = 12 * 1000; // 12 secs

client/core/defs.h

@@ -6,9 +6,6 @@
 
 namespace amnezia
 {
-
-    constexpr const qint16 qrMagicCode = 1984;
-
     struct ServerCredentials
     {
         QString hostName;

client/core/qrCodeUtils.cpp

@@ -0,0 +1,35 @@
+#include "qrCodeUtils.h"
+
+#include <QIODevice>
+#include <QList>
+
+QList<QString> qrCodeUtuls::generateQrCodeImageSeries(const QByteArray &data)
+{
+    double k = 850;
+
+    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 << qrCodeUtuls::qrMagicCode << chunksCount << (quint8)std::round(i / k) << data.mid(i, k);
+
+        QByteArray ba = chunk.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
+
+        qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(ba, qrcodegen::QrCode::Ecc::LOW);
+        QString svg = QString::fromStdString(toSvgString(qr, 1));
+        chunks.append(svgToBase64(svg));
+    }
+
+    return chunks;
+}
+
+QString qrCodeUtuls::svgToBase64(const QString &image)
+{
+    return "data:image/svg;base64," + QString::fromLatin1(image.toUtf8().toBase64().data());
+}
+
+qrcodegen::QrCode qrCodeUtuls::generateQrCode(const QByteArray &data)
+{
+    return qrcodegen::QrCode::encodeText(data, qrcodegen::QrCode::Ecc::LOW);
+}

client/core/qrCodeUtils.h

@@ -0,0 +1,17 @@
+#ifndef QRCODEUTILS_H
+#define QRCODEUTILS_H
+
+#include <QString>
+
+#include "qrcodegen.hpp"
+
+namespace qrCodeUtuls
+{
+    constexpr const qint16 qrMagicCode = 1984;
+
+    QList<QString> generateQrCodeImageSeries(const QByteArray &data);
+    qrcodegen::QrCode generateQrCode(const QByteArray &data);
+    QString svgToBase64(const QString &image);
+};
+
+#endif // QRCODEUTILS_H

client/ui/controllers/api/apiConfigsController.cpp

@@ -1,10 +1,11 @@
-#include "ApiConfigsController.h"
+#include "apiConfigsController.h"
 
 #include "configurators/wireguard_configurator.h"
 #include "core/api/apiDefs.h"
 #include "core/controllers/gatewayController.h"
-#include "version.h"
+#include "core/qrCodeUtils.h"
 #include "ui/controllers/systemController.h"
+#include "version.h"
 
 namespace
 {
@@ -43,7 +44,7 @@ namespace
 }
 
 ApiConfigsController::ApiConfigsController(const QSharedPointer<ServersModel> &serversModel, const std::shared_ptr<Settings> &settings,
-                                         QObject *parent)
+                                           QObject *parent)
     : QObject(parent), m_serversModel(serversModel), m_settings(settings)
 {
 }
@@ -84,6 +85,19 @@ bool ApiConfigsController::exportNativeConfig(const QString &serverCountryCode,
     return true;
 }
 
+void ApiConfigsController::prepareVpnKeyExport()
+{
+    auto serverConfigObject = m_serversModel->getServerConfig(m_serversModel->getProcessedServerIndex());
+    auto apiConfigObject = serverConfigObject.value(configKey::apiConfig).toObject();
+
+    auto vpnKey = apiConfigObject.value(apiDefs::key::vpnKey).toString();
+
+    auto qr = qrCodeUtuls::generateQrCode(vpnKey.toUtf8());
+    m_qrCodes << qrCodeUtuls::svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
+
+    emit vpnKeyExportReady();
+}
+
 ApiConfigsController::ApiPayloadData ApiConfigsController::generateApiPayloadData(const QString &protocol)
 {
     ApiConfigsController::ApiPayloadData apiPayload;
@@ -111,3 +125,13 @@ QJsonObject ApiConfigsController::fillApiPayload(const QString &protocol, const
 
     return obj;
 }
+
+QList<QString> ApiConfigsController::getQrCodes()
+{
+    return m_qrCodes;
+}
+
+int ApiConfigsController::getQrCodesCount()
+{
+    return m_qrCodes.size();
+}

client/ui/controllers/api/apiConfigsController.h

@@ -13,11 +13,17 @@ class ApiConfigsController : public QObject
     ApiConfigsController(const QSharedPointer<ServersModel> &serversModel, const std::shared_ptr<Settings> &settings,
                          QObject *parent = nullptr);
 
+    Q_PROPERTY(QList<QString> qrCodes READ getQrCodes NOTIFY vpnKeyExportReady)
+    Q_PROPERTY(int qrCodesCount READ getQrCodesCount NOTIFY vpnKeyExportReady)
+
 public slots:
     bool exportNativeConfig(const QString &serverCountryCode, const QString &fileName);
+    // bool exportVpnKey(const QString &fileName);
+    void prepareVpnKeyExport();
 
 signals:
     void errorOccurred(ErrorCode errorCode);
+    void vpnKeyExportReady();
 
 private:
     struct ApiPayloadData
@@ -31,6 +37,11 @@ public slots:
     ApiPayloadData generateApiPayloadData(const QString &protocol);
     QJsonObject fillApiPayload(const QString &protocol, const ApiPayloadData &apiPayloadData);
 
+    QList<QString> getQrCodes();
+    int getQrCodesCount();
+
+    QList<QString> m_qrCodes;
+
     QSharedPointer<ServersModel> m_serversModel;
     std::shared_ptr<Settings> m_settings;
 };

client/ui/controllers/exportController.cpp

@@ -9,8 +9,8 @@
 #include <QStandardPaths>
 
 #include "core/controllers/vpnConfigurationController.h"
+#include "core/qrCodeUtils.h"
 #include "systemController.h"
-#include "qrcodegen.hpp"
 
 ExportController::ExportController(const QSharedPointer<ServersModel> &serversModel, const QSharedPointer<ContainersModel> &containersModel,
                                    const QSharedPointer<ClientManagementModel> &clientManagementModel,
@@ -50,7 +50,7 @@ void ExportController::generateFullAccessConfig()
     compressedConfig = qCompress(compressedConfig, 8);
     m_config = QString("vpn://%1").arg(QString(compressedConfig.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)));
 
-    m_qrCodes = generateQrCodeImageSeries(compressedConfig);
+    m_qrCodes = qrCodeUtuls::generateQrCodeImageSeries(compressedConfig);
     emit exportConfigChanged();
 }
 
@@ -92,7 +92,7 @@ void ExportController::generateConnectionConfig(const QString &clientName)
     compressedConfig = qCompress(compressedConfig, 8);
     m_config = QString("vpn://%1").arg(QString(compressedConfig.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)));
 
-    m_qrCodes = generateQrCodeImageSeries(compressedConfig);
+    m_qrCodes = qrCodeUtuls::generateQrCodeImageSeries(compressedConfig);
     emit exportConfigChanged();
 }
 
@@ -149,7 +149,7 @@ void ExportController::generateOpenVpnConfig(const QString &clientName)
         m_config.append(line + "\n");
     }
 
-    m_qrCodes = generateQrCodeImageSeries(m_config.toUtf8());
+    m_qrCodes = qrCodeUtuls::generateQrCodeImageSeries(m_config.toUtf8());
     emit exportConfigChanged();
 }
 
@@ -167,8 +167,8 @@ void ExportController::generateWireGuardConfig(const QString &clientName)
         m_config.append(line + "\n");
     }
 
-    qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(m_config.toUtf8(), qrcodegen::QrCode::Ecc::LOW);
-    m_qrCodes << svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
+    auto qr = qrCodeUtuls::generateQrCode(m_config.toUtf8());
+    m_qrCodes << qrCodeUtuls::svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
 
     emit exportConfigChanged();
 }
@@ -187,8 +187,8 @@ void ExportController::generateAwgConfig(const QString &clientName)
         m_config.append(line + "\n");
     }
 
-    qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(m_config.toUtf8(), qrcodegen::QrCode::Ecc::LOW);
-    m_qrCodes << svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
+    auto qr = qrCodeUtuls::generateQrCode(m_config.toUtf8());
+    m_qrCodes << qrCodeUtuls::svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
 
     emit exportConfigChanged();
 }
@@ -221,8 +221,8 @@ void ExportController::generateShadowSocksConfig()
 
     m_nativeConfigString = "ss://" + m_nativeConfigString.toUtf8().toBase64();
 
-    qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(m_nativeConfigString.toUtf8(), qrcodegen::QrCode::Ecc::LOW);
-    m_qrCodes << svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
+    auto qr = qrCodeUtuls::generateQrCode(m_nativeConfigString.toUtf8());
+    m_qrCodes << qrCodeUtuls::svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
 
     emit exportConfigChanged();
 }
@@ -312,32 +312,6 @@ void ExportController::renameClient(const int row, const QString &clientName, co
     }
 }
 
-QList<QString> ExportController::generateQrCodeImageSeries(const QByteArray &data)
-{
-    double k = 850;
-
-    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);
-
-        QByteArray ba = chunk.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
-
-        qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(ba, qrcodegen::QrCode::Ecc::LOW);
-        QString svg = QString::fromStdString(toSvgString(qr, 1));
-        chunks.append(svgToBase64(svg));
-    }
-
-    return chunks;
-}
-
-QString ExportController::svgToBase64(const QString &image)
-{
-    return "data:image/svg;base64," + QString::fromLatin1(image.toUtf8().toBase64().data());
-}
-
 int ExportController::getQrCodesCount()
 {
     return m_qrCodes.size();

client/ui/controllers/exportController.h

@@ -50,9 +50,6 @@ public slots:
     void saveFile(const QString &fileName, const QString &data);
 
 private:
-    QList<QString> generateQrCodeImageSeries(const QByteArray &data);
-    QString svgToBase64(const QString &image);
-
     int getQrCodesCount();
 
     void clearPreviousConfig();

client/ui/controllers/importController.cpp

@@ -7,6 +7,8 @@
 #include <QStandardPaths>
 #include <QUrlQuery>
 
+#include "core/api/apiDefs.h"
+#include "core/api/apiUtils.h"
 #include "core/errorstrings.h"
 #include "core/serialization/serialization.h"
 #include "systemController.h"
@@ -45,7 +47,8 @@ namespace
 
         if (config.contains(backupPattern)) {
             return ConfigTypes::Backup;
-        } else if (config.contains(amneziaConfigPattern) || config.contains(amneziaFreeConfigPattern) || config.contains(amneziaPremiumConfigPattern)
+        } else if (config.contains(amneziaConfigPattern) || config.contains(amneziaFreeConfigPattern)
+                   || config.contains(amneziaPremiumConfigPattern)
                    || (config.contains(amneziaConfigPatternHostName) && config.contains(amneziaConfigPatternUserName)
                        && config.contains(amneziaConfigPatternPassword))) {
             return ConfigTypes::Amnezia;
@@ -149,8 +152,8 @@ bool ImportController::extractConfigFromData(QString data)
 
     m_configType = checkConfigFormat(config);
     if (m_configType == ConfigTypes::Invalid) {
-        data.replace("vpn://", "");
-        QByteArray ba = QByteArray::fromBase64(data.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
+        config.replace("vpn://", "");
+        QByteArray ba = QByteArray::fromBase64(config.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
         QByteArray ba_uncompressed = qUncompress(ba);
         if (!ba_uncompressed.isEmpty()) {
             ba = ba_uncompressed;
@@ -180,6 +183,13 @@ bool ImportController::extractConfigFromData(QString data)
     }
     case ConfigTypes::Amnezia: {
         m_config = QJsonDocument::fromJson(config.toUtf8()).object();
+
+        if (apiUtils::isServerFromApi(m_config)) {
+            auto apiConfig = m_config.value(apiDefs::key::apiConfig).toObject();
+            apiConfig[apiDefs::key::vpnKey] = data;
+            m_config[apiDefs::key::apiConfig] = apiConfig;
+        }
+
         processAmneziaConfig(m_config);
         if (!m_config.empty()) {
             checkForMaliciousStrings(m_config);
@@ -680,7 +690,8 @@ void ImportController::processAmneziaConfig(QJsonObject &config)
             }
 
             QJsonObject jsonConfig = QJsonDocument::fromJson(protocolConfig.toUtf8()).object();
-            jsonConfig[config_key::mtu] = dockerContainer == DockerContainer::Awg ? protocols::awg::defaultMtu : protocols::wireguard::defaultMtu;
+            jsonConfig[config_key::mtu] =
+                    dockerContainer == DockerContainer::Awg ? protocols::awg::defaultMtu : protocols::wireguard::defaultMtu;
 
             containerConfig[config_key::last_config] = QString(QJsonDocument(jsonConfig).toJson());
 

client/ui/qml/Components/ShareConnectionDrawer.qml

@@ -22,7 +22,11 @@ DrawerType2 {
 
     property string headerText
     property string configContentHeaderText
-    property string contentVisible
+    property string shareButtonText: qsTr("Share")
+    property string copyButtonText: qsTr("Copy")
+    property bool showSettingsButtonVisible: true
+
+    property bool contentVisible
 
     property string configExtension: ".vpn"
     property string configCaption: qsTr("Save AmneziaVPN config")
@@ -80,7 +84,7 @@ DrawerType2 {
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
 
-                    text: qsTr("Share")
+                    text: root.shareButtonText
                     leftImageSource: "qrc:/images/controls/share-2.svg"
 
                     clickedFunc: function() {
@@ -116,7 +120,7 @@ DrawerType2 {
                     textColor: AmneziaStyle.color.paleGray
                     borderWidth: 1
 
-                    text: qsTr("Copy")
+                    text: root.copyButtonText
                     leftImageSource: "qrc:/images/controls/copy.svg"
 
                     Keys.onReturnPressed: { copyConfigTextButton.clicked() }
@@ -153,6 +157,8 @@ DrawerType2 {
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
 
+                    visible: root.showSettingsButtonVisible
+
                     defaultColor: AmneziaStyle.color.transparent
                     hoveredColor: AmneziaStyle.color.translucentWhite
                     pressedColor: AmneziaStyle.color.sheerWhite