Tethering: Edit password while enabled (#21457)

* restart tethering if password is edited

* fixes

* connect straight to WifiManager

* revert

selfdrive/ui/qt/offroad/networking.cc

@@ -117,13 +117,13 @@ AdvancedNetworking::AdvancedNetworking(QWidget* parent, WifiManager* wifi): QWid
   main_layout->addWidget(back, 0, Qt::AlignLeft);
 
   // Enable tethering layout
-  ToggleControl *tetheringToggle = new ToggleControl("Enable Tethering", "", "", wifi->tetheringEnabled());
+  ToggleControl *tetheringToggle = new ToggleControl("Enable Tethering", "", "", wifi->isTetheringEnabled());
   main_layout->addWidget(tetheringToggle);
   QObject::connect(tetheringToggle, &ToggleControl::toggleFlipped, this, &AdvancedNetworking::toggleTethering);
   main_layout->addWidget(horizontal_line(), 0);
 
   // Change tethering password
-  editPasswordButton = new ButtonControl("Tethering Password", "EDIT");
+  ButtonControl *editPasswordButton = new ButtonControl("Tethering Password", "EDIT");
   connect(editPasswordButton, &ButtonControl::released, [=]() {
     QString pass = InputDialog::getText("Enter new tethering password", 8, wifi->getTetheringPassword());
     if (!pass.isEmpty()) {
@@ -151,13 +151,8 @@ void AdvancedNetworking::refresh() {
   update();
 }
 
-void AdvancedNetworking::toggleTethering(bool enable) {
+void AdvancedNetworking::toggleTethering(bool enabled) {
-  if (enable) {
+  wifi->setTetheringEnabled(enabled);
-    wifi->enableTethering();
-  } else {
-    wifi->disableTethering();
-  }
-  editPasswordButton->setEnabled(!enable);
 }
 
 // WifiUI functions
@@ -183,7 +178,7 @@ void WifiUI::refresh() {
     ssid_label->setStyleSheet("font-size: 55px;");
     hlayout->addWidget(ssid_label, 1, Qt::AlignLeft);
 
-    if (wifi->isKnownConnection(network.ssid) && !wifi->tetheringEnabled()) {
+    if (wifi->isKnownConnection(network.ssid) && !wifi->isTetheringEnabled()) {
       QPushButton *forgetBtn = new QPushButton();
       QPixmap pix("../assets/offroad/icon_close.svg");
 

selfdrive/ui/qt/offroad/networking.h

@@ -30,8 +30,6 @@ private:
   WifiManager *wifi = nullptr;
   QVBoxLayout* main_layout;
 
-  bool tetheringEnabled;
-
 signals:
   void connectToNetwork(const Network &n);
 
@@ -46,14 +44,13 @@ public:
 
 private:
   LabelControl* ipLabel;
-  ButtonControl* editPasswordButton;
   WifiManager* wifi = nullptr;
 
 signals:
   void backPress();
 
 public slots:
-  void toggleTethering(bool enable);
+  void toggleTethering(bool enabled);
   void refresh();
 };
 

selfdrive/ui/qt/offroad/wifiManager.cc

@@ -438,18 +438,18 @@ void WifiManager::addTetheringConnection() {
   nm_settings.call("AddConnection", QVariant::fromValue(connection));
 }
 
-void WifiManager::enableTethering() {
+void WifiManager::setTetheringEnabled(bool enabled) {
+  if (enabled) {
     if (!isKnownConnection(tethering_ssid)) {
       addTetheringConnection();
     }
-  activateWifiConnection(tethering_ssid.toUtf8());
+    activateWifiConnection(tethering_ssid);
-}
+  } else {
-
+    deactivateConnection(tethering_ssid);
-void WifiManager::disableTethering() {
+  }
-  deactivateConnection(tethering_ssid.toUtf8());
 }
 
-bool WifiManager::tetheringEnabled() {
+bool WifiManager::isTetheringEnabled() {
   if (activeAp != "" && activeAp != "/") {
     return get_property(activeAp, "Ssid") == tethering_ssid;
   }
@@ -480,5 +480,9 @@ void WifiManager::changeTetheringPassword(const QString &newPassword) {
     Connection settings = QDBusReply<Connection>(nm.call("GetSettings")).value();
     settings["802-11-wireless-security"]["psk"] = newPassword;
     nm.call("Update", QVariant::fromValue(settings));
+
+    if (isTetheringEnabled()) {
+      activateWifiConnection(tethering_ssid);
+    }
   }
 }

selfdrive/ui/qt/offroad/wifiManager.h

@@ -40,6 +40,7 @@ public:
   void refreshNetworks();
   void forgetConnection(const QString &ssid);
   bool isKnownConnection(const QString &ssid);
+  void activateWifiConnection(const QString &ssid);
 
   void connect(const Network &ssid);
   void connect(const Network &ssid, const QString &password);
@@ -47,12 +48,9 @@ public:
   void disconnect();
 
   // Tethering functions
-  void enableTethering();
+  void setTetheringEnabled(bool enabled);
-  void disableTethering();
+  bool isTetheringEnabled();
-  bool tetheringEnabled();
-
   void addTetheringConnection();
-  void activateWifiConnection(const QString &ssid);
   void changeTetheringPassword(const QString &newPassword);
   QString getTetheringPassword();