Fixed: Bug when saving after canceling the save action

client/platforms/ios/ios_controller.mm

@@ -977,7 +977,9 @@ bool IosController::shareText(const QStringList& filesToSend) {
     }
 #if !MACOS_NE
     UIViewController *qtController = getViewController();
-    if (!qtController) return;
+    if (!qtController) {
+        return false;
+    }
 
     UIActivityViewController *activityController = [[UIActivityViewController alloc] initWithActivityItems:sharingItems applicationActivities:nil];
 #endif

client/ui/controllers/allowedDnsUiController.cpp

@@ -1,5 +1,6 @@
 #include "allowedDnsUiController.h"
 
+#include <QDebug>
 #include <QFile>
 #include <QStandardPaths>
 #include <QJsonDocument>
@@ -98,7 +99,10 @@ void AllowedDnsUiController::exportDns(const QString &fileName)
     QJsonDocument jsonDocument(jsonArray);
     QByteArray jsonData = jsonDocument.toJson();
 
-    SystemController::saveFile(fileName, jsonData);
+    if (!SystemController::saveFile(fileName, jsonData)) {
+        qInfo() << "AllowedDnsUiController::exportDns: save or share was cancelled or failed";
+        return;
+    }
 
     emit finished(tr("Export completed"));
 }

client/ui/controllers/api/subscriptionUiController.cpp

@@ -89,8 +89,7 @@ bool SubscriptionUiController::exportVpnKey(int serverIndex, const QString &file
         return false;
     }
 
-    SystemController::saveFile(fileName, m_vpnKey);
+    return SystemController::saveFile(fileName, m_vpnKey);
-    return true;
 }
 
 bool SubscriptionUiController::exportNativeConfig(int serverIndex, const QString &serverCountryCode, const QString &fileName)
@@ -107,8 +106,9 @@ bool SubscriptionUiController::exportNativeConfig(int serverIndex, const QString
         return false;
     }
 
-    SystemController::saveFile(fileName, nativeConfig);
+    const bool saved = SystemController::saveFile(fileName, nativeConfig);
-    return true;
+    getAccountInfo(serverIndex, true);
+    return saved;
 }
 
 bool SubscriptionUiController::revokeNativeConfig(int serverIndex, const QString &serverCountryCode)

client/ui/controllers/ipSplitTunnelingUiController.cpp

@@ -1,5 +1,7 @@
 #include "ipSplitTunnelingUiController.h"
 
+#include <QDebug>
+
 #include "systemController.h"
 #include "core/utils/errorCodes.h"
 #include "core/utils/routeModes.h"
@@ -55,7 +57,10 @@ void IpSplitTunnelingUiController::importSites(const QString &fileName, bool rep
 void IpSplitTunnelingUiController::exportSites(const QString &fileName)
 {
     QByteArray jsonData = m_ipSplitTunnelingController->exportSitesToJson();
-    SystemController::saveFile(fileName, QString::fromUtf8(jsonData));
+    if (!SystemController::saveFile(fileName, jsonData)) {
+        qInfo() << "IpSplitTunnelingUiController::exportSites: save or share was cancelled or failed";
+        return;
+    }
     emit finished(tr("Export completed"));
 }
 

client/ui/controllers/selfhosted/exportUiController.cpp

@@ -1,5 +1,7 @@
 #include "exportUiController.h"
 
+#include <QDebug>
+
 #include "../systemController.h"
 
 ExportUiController::ExportUiController(ExportController* exportController, QObject *parent)
@@ -68,7 +70,9 @@ QList<QString> ExportUiController::getQrCodes()
 
 void ExportUiController::exportConfig(const QString &fileName)
 {
-    SystemController::saveFile(fileName, m_config);
+    if (!SystemController::saveFile(fileName, m_config)) {
+        qInfo() << "ExportUiController::exportConfig: save or share was cancelled or failed";
+    }
 }
 
 void ExportUiController::updateClientManagementModel(int serverIndex, int containerIndex)

client/ui/controllers/settingsUiController.cpp

@@ -107,7 +107,9 @@ void SettingsUiController::exportLogsFile(const QString &fileName)
 #ifdef Q_OS_ANDROID
     AndroidController::instance()->exportLogsFile(fileName);
 #else
-    SystemController::saveFile(fileName, Logger::getLogFile());
+    if (!SystemController::saveFile(fileName, Logger::getLogFile())) {
+        qInfo() << "SettingsUiController::exportLogsFile: save or share was cancelled or failed";
+    }
 #endif
 }
 
@@ -116,7 +118,9 @@ void SettingsUiController::exportServiceLogsFile(const QString &fileName)
 #ifdef Q_OS_ANDROID
     AndroidController::instance()->exportLogsFile(fileName);
 #else
-    SystemController::saveFile(fileName, Logger::getServiceLogFile());
+    if (!SystemController::saveFile(fileName, Logger::getServiceLogFile())) {
+        qInfo() << "SettingsUiController::exportServiceLogsFile: save or share was cancelled or failed";
+    }
 #endif
 }
 
@@ -132,7 +136,9 @@ void SettingsUiController::clearLogs()
 void SettingsUiController::backupAppConfig(const QString &fileName)
 {
     QByteArray data = m_settingsController->backupAppConfig();
-    SystemController::saveFile(fileName, data);
+    if (!SystemController::saveFile(fileName, data)) {
+        qInfo() << "SettingsUiController::backupAppConfig: save or share was cancelled or failed";
+    }
 }
 
 void SettingsUiController::restoreAppConfig(const QString &fileName)

client/ui/controllers/systemController.cpp

@@ -1,5 +1,6 @@
 #include "systemController.h"
 
+#include <QDebug>
 #include <QDesktopServices>
 #include <QDir>
 #include <QEventLoop>
@@ -24,11 +25,20 @@ SystemController::SystemController(QObject *parent)
 {
 }
 
-void SystemController::saveFile(const QString &fileName, const QString &data)
+bool SystemController::saveFile(const QString &fileName, const QString &data)
 {
 #if defined Q_OS_ANDROID
     AndroidController::instance()->saveFile(fileName, data);
-    return;
+    return true;
+#endif
+    return saveFile(fileName, data.toUtf8());
+}
+
+bool SystemController::saveFile(const QString &fileName, const QByteArray &data)
+{
+#if defined Q_OS_ANDROID
+    AndroidController::instance()->saveFile(fileName, QString::fromUtf8(data));
+    return true;
 #endif
 
 #ifdef Q_OS_IOS
@@ -39,17 +49,20 @@ void SystemController::saveFile(const QString &fileName, const QString &data)
 #endif
 
     if (!file.open(QIODevice::WriteOnly)) {
-        return;
+        qWarning() << "SystemController::saveFile: cannot open" << fileName;
+        return false;
+    }
+    if (file.write(data) != data.size()) {
+        qWarning() << "SystemController::saveFile: write failed" << fileName;
+        file.close();
+        return false;
     }
-    file.write(data.toUtf8());
     file.close();
 
 #ifdef Q_OS_IOS
     QStringList filesToSend;
     filesToSend.append(fileUrl.toString());
-    // todo check if save successful
+    return IosController::Instance()->shareText(filesToSend);
-    IosController::Instance()->shareText(filesToSend);
-    return;
 #else
     QFileInfo fi(fileName);
 
@@ -62,6 +75,7 @@ void SystemController::saveFile(const QString &fileName, const QString &data)
 #ifndef MACOS_NE
     QDesktopServices::openUrl(url);
 #endif
+    return true;
 #endif
 }
 

client/ui/controllers/systemController.h

@@ -1,6 +1,7 @@
 #ifndef SYSTEMCONTROLLER_H
 #define SYSTEMCONTROLLER_H
 
+#include <QByteArray>
 #include <QObject>
 
 class SystemController : public QObject
@@ -9,7 +10,8 @@ class SystemController : public QObject
 public:
     explicit SystemController(QObject *parent = nullptr);
 
-    static void saveFile(const QString &fileName, const QString &data);
+    static bool saveFile(const QString &fileName, const QString &data);
+    static bool saveFile(const QString &fileName, const QByteArray &data);
     static bool readFile(const QString &fileName, QByteArray &data);
     static bool readFile(const QString &fileName, QString &data);
 

client/ui/qml/Pages2/PageSettingsApiNativeConfigs.qml

@@ -192,9 +192,6 @@ PageType {
         if (fileName !== "") {
             PageController.showBusyIndicator(true)
             let result = SubscriptionUiController.exportNativeConfig(ServersUiController.getProcessedServerIndex(), countryCode, fileName)
-            if (result) {
-                SubscriptionUiController.getAccountInfo(ServersUiController.getProcessedServerIndex(), true)
-            }
 
             PageController.showBusyIndicator(false)
             if (result) {

client/ui/qml/Pages2/PageSettingsApiSubscriptionKey.qml

@@ -119,8 +119,11 @@ PageType {
 
                     if (fileName !== "") {
                         PageController.showBusyIndicator(true)
-                        SubscriptionUiController.exportVpnKey(ServersUiController.getProcessedServerIndex(), fileName)
+                        let ok = SubscriptionUiController.exportVpnKey(ServersUiController.getProcessedServerIndex(), fileName)
                         PageController.showBusyIndicator(false)
+                        if (ok) {
+                            PageController.showNotificationMessage(qsTr("Config file saved"))
+                        }
                     }
                 }
             }