added prohibition of using "dangerous" options on the server management page, when the connection is active (#726)

client/ui/qml/Pages2/PageServiceDnsSettings.qml

@@ -68,9 +68,15 @@ PageType {
                     var noButtonText = qsTr("Cancel")
 
                     var yesButtonFunction = function() {
+                        if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected
+                        && SettingsController.isAmneziaDnsEnabled()) {
+                            PageController.showNotificationMessage(qsTr("Cannot remove Amnezia DNS from running server"))
+                        } else
+                        {
                             PageController.goToPage(PageEnum.PageDeinstalling)
                             InstallController.removeProcessedContainer()
                         }
+                    }
                     var noButtonFunction = function() {
                     }
 

client/ui/qml/Pages2/PageSettingsApplication.qml

@@ -169,9 +169,14 @@ PageType {
                     var noButtonText = qsTr("Cancel")
 
                     var yesButtonFunction = function() {
+                        if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
+                            PageController.showNotificationMessage(qsTr("Cannot reset settings during active connection"))
+                        } else
+                        {
                             SettingsController.clearSettings()
                             PageController.replaceStartPage()
                         }
+                    }
                     var noButtonFunction = function() {
                     }
 

client/ui/qml/Pages2/PageSettingsBackup.qml

@@ -135,10 +135,15 @@ PageType {
         var noButtonText = qsTr("Cancel")
 
         var yesButtonFunction = function() {
+            if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
+                PageController.showNotificationMessage(qsTr("Cannot restore backup settings during active connection"))
+            } else
+            {
                 PageController.showBusyIndicator(true)
                 SettingsController.restoreAppConfig(filePath)
                 PageController.showBusyIndicator(false)
             }
+        }
         var noButtonFunction = function() {
         }
 

client/ui/qml/Pages2/PageSettingsServerData.qml

@@ -116,13 +116,14 @@ PageType {
                     var noButtonText = qsTr("Cancel")
 
                     var yesButtonFunction = function() {
-                        PageController.showBusyIndicator(true)
                         if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
-                            ConnectionController.closeConnection()
+                            PageController.showNotificationMessage(qsTr("Cannot reboot server during active connection"))
-                        }
+                        } else {
+                            PageController.showBusyIndicator(true)
                             InstallController.rebootProcessedServer()
                             PageController.showBusyIndicator(false)
                         }
+                    }
                     var noButtonFunction = function() {
                     }
 
@@ -147,13 +148,14 @@ PageType {
                     var noButtonText = qsTr("Cancel")
 
                     var yesButtonFunction = function() {
-                        PageController.showBusyIndicator(true)
                         if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
-                            ConnectionController.closeConnection()
+                            PageController.showNotificationMessage(qsTr("Cannot remove server during active connection"))
-                        }
+                        } else {
+                            PageController.showBusyIndicator(true)
                             InstallController.removeProcessedServer()
                             PageController.showBusyIndicator(false)
                         }
+                    }
                     var noButtonFunction = function() {
                     }
 
@@ -177,12 +179,13 @@ PageType {
                     var noButtonText = qsTr("Cancel")
 
                     var yesButtonFunction = function() {
-                        PageController.goToPage(PageEnum.PageDeinstalling)
                         if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
-                            ConnectionController.closeConnection()
+                            PageController.showNotificationMessage(qsTr("Cannot clear server from Amnezia software during active connection"))
-                        }
+                        } else {
+                            PageController.goToPage(PageEnum.PageDeinstalling)
                             InstallController.removeAllContainers()
                         }
+                    }
                     var noButtonFunction = function() {
                     }
 
@@ -208,10 +211,14 @@ PageType {
                     var noButtonText = qsTr("Cancel")
 
                     var yesButtonFunction = function() {
+                        if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
+                            PageController.showNotificationMessage(qsTr("Cannot reset API config during active connection"))
+                        } else {
                             PageController.showBusyIndicator(true)
                             InstallController.removeApiConfig()
                             PageController.showBusyIndicator(false)
                         }
+                    }
                     var noButtonFunction = function() {
                     }
                     

client/ui/qml/Pages2/PageSettingsServerProtocol.qml

@@ -147,9 +147,15 @@ PageType {
                 var noButtonText = qsTr("Cancel")
 
                 var yesButtonFunction = function() {
+                    if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected
+                    && ServersModel.getDefaultServerData("defaultContainer") === ContainersModel.getProcessedContainerIndex()) {
+                        PageController.showNotificationMessage(qsTr("Cannot remove active container"))
+                    } else
+                    {
                         PageController.goToPage(PageEnum.PageDeinstalling)
                         InstallController.removeProcessedContainer()
                     }
+                }
                 var noButtonFunction = function() {
                 }