Fix bug program exit when select and click hotpot wifi in add hidden wifi window

src/kylin-dbus-interface.cpp

@@ -640,6 +640,39 @@ int KylinDBus::getWiredNetworkNumber()
     return wiredNetworkNumber;
 }
 
+QStringList KylinDBus::getWifiSsidList()
+{
+    QStringList wifiSsidList;
+
+    QDBusInterface m_interface("org.freedesktop.NetworkManager",
+                                      "/org/freedesktop/NetworkManager/Settings",
+                                      "org.freedesktop.NetworkManager.Settings",
+                                      QDBusConnection::systemBus() );
+    QDBusReply<QList<QDBusObjectPath>> m_reply = m_interface.call("ListConnections");
+
+    QDBusObjectPath specific_connection;
+    specific_connection.setPath("/");
+
+    QList<QDBusObjectPath> m_objSettingPaths = m_reply.value();
+    foreach (QDBusObjectPath objSettingPath, m_objSettingPaths) {
+        QDBusInterface m_interface("org.freedesktop.NetworkManager",
+                                  objSettingPath.path(),
+                                  "org.freedesktop.NetworkManager.Settings.Connection",
+                                  QDBusConnection::systemBus());
+        QDBusMessage result = m_interface.call("GetSettings");
+
+        const QDBusArgument &dbusArg1st = result.arguments().at( 0 ).value<QDBusArgument>();
+        QMap<QString,QMap<QString,QVariant>> map;
+        dbusArg1st >> map;
+
+        if (map.value("802-11-wireless").value("mode").toString() == "infrastructure") {
+            wifiSsidList.append(map.value("connection").value("id").toString());
+        }
+    }
+
+    return wifiSsidList;
+}
+
 void KylinDBus::toCreateNewLan()
 {
     int i = 1;

src/kylin-dbus-interface.h

@@ -48,6 +48,7 @@ public:
     void getObjectPath();
     int getAccessPointsNumber();
     int getWiredNetworkNumber();
+    QStringList getWifiSsidList();
     void showDesktopNotify(QString message);
     void initConnectionInfo();
     QList<QString> getAtiveLanSsidUuid();

wireless-security/dlghidewifi.cpp

@@ -66,22 +66,10 @@ DlgHideWifi::DlgHideWifi(int type, MainWindow *mainWindow, QWidget *parent) :
     ui->btnConnect->setText(tr("Connect")); //连接
 
     ui->cbxConn->addItem(tr("C_reate…")); //新建...
-    QString tmpPath = "/tmp/kylin-nm-connshow-" + QDir::home().dirName();
+    KylinDBus mkylindbus;
-    QString cmd = "nmcli connection show>" + tmpPath;
+    QStringList wifiList = mkylindbus.getWifiSsidList();
-    int status = system(cmd.toUtf8().data());
+    foreach (QString strWifiSsid, wifiList) {
-    if (status != 0){ syslog(LOG_ERR, "execute 'nmcli connection show' in function 'DlgHideWifi' failed");}
+        ui->cbxConn->addItem(strWifiSsid);
-    QFile file(tmpPath);
-    if(!file.open(QIODevice::ReadOnly | QIODevice::Text)){
-        qDebug()<<"Can't open the file!";
-    }
-    QString txt = file.readAll();
-    QStringList txtLine = txt.split("\n");
-    file.close();
-    foreach (QString line, txtLine) {
-        if (line.indexOf("wifi") != -1 || line.indexOf("802-11-wireless") != -1) {
-            QStringList subLine = line.split(" ");
-            ui->cbxConn->addItem(subLine[0]);
-        }
     }
     ui->cbxConn->setCurrentIndex(0);
     connect(ui->cbxConn,SIGNAL(currentIndexChanged(QString)),this,SLOT(changeWindow()));

wireless-security/dlghidewifiwpa.cpp

@@ -72,24 +72,10 @@ DlgHideWifiWpa::DlgHideWifiWpa(int type, MainWindow *mainWindow, QWidget *parent
     ui->btnConnect->setText(tr("Connect")); //连接
 
     ui->cbxConn->addItem(tr("C_reate…")); //新建...
-    QString tmpPath = "/tmp/kylin-nm-connshow-" + QDir::home().dirName();
+    KylinDBus mkylindbus;
-    QString cmd = "nmcli connection show > " + tmpPath;
+    QStringList wifiList = mkylindbus.getWifiSsidList();
-    int status = system(cmd.toUtf8().data());
+    foreach (QString strWifiSsid, wifiList) {
-    if (status != 0) {
+        ui->cbxConn->addItem(strWifiSsid);
-        syslog(LOG_ERR, "execute 'nmcli connection show' in function 'DlgHideWifiWpa' failed");
-    }
-    QFile file(tmpPath);
-    if(!file.open(QIODevice::ReadOnly | QIODevice::Text)){
-        qDebug()<<"Can't open the file!";
-    }
-    QString txt = file.readAll();
-    QStringList txtLine = txt.split("\n");
-    file.close();
-    foreach (QString line, txtLine) {
-        if (line.indexOf("wifi") != -1 || line.indexOf("802-11-wireless") != -1) {
-            QStringList subLine = line.split(" ");
-            ui->cbxConn->addItem(subLine[0]);
-        }
     }
     ui->cbxConn->setCurrentIndex(0);
     connect(ui->cbxConn,SIGNAL(currentIndexChanged(QString)),this,SLOT(changeWindow()));