feature: added error handling and minor ui fixes

client/ui/controllers/api/apiConfigsController.cpp

@@ -48,8 +48,13 @@ ApiConfigsController::ApiConfigsController(const QSharedPointer<ServersModel> &s
 {
 }
 
-void ApiConfigsController::exportNativeConfig(const QString &serverCountryCode, const QString &fileName)
+bool ApiConfigsController::exportNativeConfig(const QString &serverCountryCode, const QString &fileName)
 {
+    if (fileName.isEmpty()) {
+        emit errorOccurred(ErrorCode::PermissionsError);
+        return false;
+    }
+
     GatewayController gatewayController(m_settings->getGatewayEndpoint(), m_settings->isDevGatewayEnv(), apiDefs::requestTimeoutMsecs);
 
     auto serverConfigObject = m_serversModel->getServerConfig(m_serversModel->getProcessedServerIndex());
@@ -67,14 +72,16 @@ void ApiConfigsController::exportNativeConfig(const QString &serverCountryCode,
 
     QByteArray responseBody;
     ErrorCode errorCode = gatewayController.post(QString("%1v1/native_config"), apiPayload, responseBody);
-    // // if (errorCode != ErrorCode::NoError) {
-
-    // // }
+    if (errorCode != ErrorCode::NoError) {
+        emit errorOccurred(errorCode);
+        return false;
+    }
 
     QJsonObject jsonConfig = QJsonDocument::fromJson(responseBody).object();
     QString nativeConfig = jsonConfig.value(configKey::config).toString();
 
     SystemController::saveFile(fileName, nativeConfig);
+    return true;
 }
 
 ApiConfigsController::ApiPayloadData ApiConfigsController::generateApiPayloadData(const QString &protocol)

client/ui/controllers/api/apiConfigsController.h

@@ -11,10 +11,13 @@ class ApiConfigsController : public QObject
     Q_OBJECT
 public:
     ApiConfigsController(const QSharedPointer<ServersModel> &serversModel, const std::shared_ptr<Settings> &settings,
-                        QObject *parent = nullptr);
+                         QObject *parent = nullptr);
 
 public slots:
-    void exportNativeConfig(const QString &serverCountryCode, const QString &fileName);
+    bool exportNativeConfig(const QString &serverCountryCode, const QString &fileName);
+
+signals:
+    void errorOccurred(ErrorCode errorCode);
 
 private:
     struct ApiPayloadData

client/ui/controllers/api/apiSettingsController.cpp

@@ -1,5 +1,6 @@
 #include "apiSettingsController.h"
 
+#include "core/api/apiUtils.h"
 #include "core/controllers/gatewayController.h"
 
 namespace
@@ -49,10 +50,13 @@ bool ApiSettingsController::getAccountInfo()
     apiPayload[configKey::authData] = authData;
 
     QByteArray responseBody;
-    ErrorCode errorCode = gatewayController.post(QString("%1v1/account_info"), apiPayload, responseBody);
-    if (errorCode != ErrorCode::NoError) {
-        // emit errorOccured(errorCode);
-        return false;
+
+    if (apiUtils::getConfigType(serverConfig) == apiDefs::ConfigType::AmneziaPremiumV2) {
+        ErrorCode errorCode = gatewayController.post(QString("%1v1/account_info"), apiPayload, responseBody);
+        if (errorCode != ErrorCode::NoError) {
+            emit errorOccurred(errorCode);
+            return false;
+        }
     }
 
     QJsonObject accountInfo = QJsonDocument::fromJson(responseBody).object();

client/ui/controllers/api/apiSettingsController.h

@@ -20,6 +20,9 @@ public slots:
     bool getAccountInfo();
     void updateApiCountryModel();
 
+signals:
+    void errorOccurred(ErrorCode errorCode);
+
 private:
     QSharedPointer<ServersModel> m_serversModel;
     QSharedPointer<ApiAccountInfoModel> m_apiAccountInfoModel;