GODT-1847: add option to export TLS Certificates in GUI.

internal/frontend/bridge-gui/bridge-gui/QMLBackend.cpp

@@ -166,6 +166,9 @@ void QMLBackend::connectGrpcEvents()
     connect(client, &GRPCClient::addressChangedLogout, this, &QMLBackend::addressChangedLogout);
     connect(client, &GRPCClient::apiCertIssue, this, &QMLBackend::apiCertIssue);
 
+    // generic error events
+    connect(client, &GRPCClient::genericError, this, &QMLBackend::onGenericError);
+
     // user events
     connect(client, &GRPCClient::userDisconnected, this, &QMLBackend::userDisconnected);
     users_->connectGRPCEvents();
@@ -439,6 +442,15 @@ void QMLBackend::onMailServerSettingsChanged(int imapPort, int smtpPort, bool us
 }
 
 
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void QMLBackend::onGenericError(ErrorInfo const &info)
+{
+    emit genericError(info.title, info.description);
+}
+
+
 //****************************************************************************************************************************************************
 /// \param[in] active Should DoH be active.
 //****************************************************************************************************************************************************
@@ -514,3 +526,15 @@ void QMLBackend::onVersionChanged()
     emit releaseNotesLinkChanged(releaseNotesLink());
     emit landingPageLinkChanged(landingPageLink());
 }
+
+
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void QMLBackend::exportTLSCertificates()
+{
+    QString const folderPath = QFileDialog::getExistingDirectory(nullptr, QObject::tr("Select directory"),
+        QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+    if (!folderPath.isEmpty())
+        app().grpc().exportTLSCertificates(folderPath);
+}

internal/frontend/bridge-gui/bridge-gui/QMLBackend.h

@@ -171,12 +171,14 @@ public slots: // slot for signals received from QML -> To be forwarded to Bridge
     void triggerReset();
     void reportBug(QString const &description, QString const& address, QString const &emailClient, bool includeLogs) {
         app().grpc().reportBug(description, address, emailClient, includeLogs); }
+    void exportTLSCertificates();
     void onResetFinished();
     void onVersionChanged();
     void setMailServerSettings(int imapPort, int smtpPort, bool useSSLForIMAP, bool useSSLForSMTP); ///< Forwards a connection mode change request from QML to gRPC
 
 public slots: // slot for signals received from gRPC that need transformation instead of simple forwarding
     void onMailServerSettingsChanged(int imapPort, int smtpPort, bool useSSLForIMAP, bool useSSLForSMTP); ///< Slot for the ConnectionModeChanged gRPC event.
+    void onGenericError(bridgepp::ErrorInfo const& info); ///< Slot for generic errors received from the gRPC service.
 
 signals: // Signals received from the Go backend, to be forwarded to QML
     void toggleAutostartFinished();
@@ -227,6 +229,7 @@ signals: // Signals received from the Go backend, to be forwarded to QML
     void bugReportSendError();
     void showMainWindow();
     void hideMainWindow();
+    void genericError(QString const& title, QString const& description);
 
 private: // member functions
     void retrieveUserList(); ///< Retrieve the list of users via gRPC.

internal/frontend/bridge-gui/bridge-gui/qml/GeneralSettings.qml

@@ -208,6 +208,21 @@ SettingsView {
         Layout.fillWidth: true
     }
 
+    SettingsItem {
+        id: exportTLSCertificates
+        visible: root._isAdvancedShown
+        colorScheme: root.colorScheme
+        text: qsTr("Export TLS certificates")
+        actionText: qsTr("Export")
+        description: qsTr("Export the TLS private key and certificate used by the IMAP and SMTP servers.")
+        type: SettingsItem.Button
+        onClicked: {
+            Backend.exportTLSCertificates()
+        }
+        Layout.fillWidth: true
+
+    }
+
     SettingsItem {
         id: reset
         visible: root._isAdvancedShown

internal/frontend/bridge-gui/bridge-gui/qml/NotificationPopups.qml

@@ -128,4 +128,9 @@ Item {
         colorScheme: root.colorScheme
         notification: root.notifications.noActiveKeyForRecipient
     }
+
+    NotificationDialog {
+        colorScheme: root.colorScheme
+        notification: root.notifications.genericError
+    }
 }

internal/frontend/bridge-gui/bridge-gui/qml/Notifications/Notifications.qml

@@ -79,7 +79,8 @@ QtObject {
         root.rebuildKeychain,
         root.addressChanged,
         root.apiCertIssue,
-        root.noActiveKeyForRecipient
+        root.noActiveKeyForRecipient,
+        root.genericError
     ]
 
     // Connection
@@ -368,7 +369,7 @@ QtObject {
     }
 
     property Notification updateForceError: Notification {
-        title: qsTr("Bridge coudn’t update")
+        title: qsTr("Bridge couldn't update")
         description: qsTr("You must update manually. Go to: https://proton.me/mail/bridge#download")
         brief: title
         icon: "./icons/ic-exclamation-circle-filled.svg"
@@ -428,7 +429,7 @@ QtObject {
     }
 
     property Notification updateSilentError: Notification {
-        description: qsTr("Bridge couldn’t update")
+        description: qsTr("Bridge couldn't update")
         brief: description
         icon: "./icons/ic-exclamation-circle-filled.svg"
         type: Notification.NotificationType.Warning
@@ -1099,4 +1100,30 @@ QtObject {
             }
         ]
     }
+
+    property Notification genericError: Notification {
+        title: "#PlaceholderText#"
+        description: "#PlaceholderText#"
+        icon: "./icons/ic-exclamation-circle-filled.svg"
+        type: Notification.NotificationType.Danger
+        group: Notification.Groups.Connection
+            Connections {
+              target: Backend
+                 function onGenericError(title, description) {
+                  root.genericError.title = title
+                  root.genericError.description = description
+                  root.genericError.active = true;
+              }
+            }
+
+        action: [
+            Action {
+                text: qsTr("OK")
+
+                onTriggered: {
+                    root.genericError.active = false
+                }
+            }
+        ]
+    }
 }