Fix WebUI greeting for qbittorrent-nox

* Check if WebUI is enabled and print an appropriate message otherwise.
* Print an actual runtime server scheme, address and port.

PR #19696.

src/webui/webui.cpp

@@ -52,8 +52,9 @@ void WebUI::configure()
     const QString portForwardingProfile = u"webui"_s;
     const Preferences *pref = Preferences::instance();
     const quint16 port = pref->getWebUiPort();
+    m_isEnabled = pref->isWebUiEnabled();
 
-    if (pref->isWebUiEnabled())
+    if (m_isEnabled)
     {
         // Port forwarding
         auto *portForwarder = Net::PortForwarder::instance();
@@ -145,7 +146,30 @@ void WebUI::configure()
     }
 }
 
+bool WebUI::isEnabled() const
+{
+    return m_isEnabled;
+}
+
 bool WebUI::isErrored() const
 {
     return m_isErrored;
 }
+
+bool WebUI::isHttps() const
+{
+    if (!m_httpServer) return false;
+    return m_httpServer->isHttps();
+}
+
+QHostAddress WebUI::hostAddress() const
+{
+    if (!m_httpServer) return {};
+    return m_httpServer->serverAddress();
+}
+
+quint16 WebUI::port() const
+{
+    if (!m_httpServer) return 0;
+    return m_httpServer->serverPort();
+}

src/webui/webui.h

@@ -28,6 +28,7 @@
 
 #pragma once
 
+#include <QHostAddress>
 #include <QObject>
 #include <QPointer>
 
@@ -53,7 +54,11 @@ class WebUI final : public ApplicationComponent<QObject>
 public:
     explicit WebUI(IApplication *app);
 
+    bool isEnabled() const;
     bool isErrored() const;
+    bool isHttps() const;
+    QHostAddress hostAddress() const;
+    quint16 port() const;
 
 signals:
     void fatalError();
@@ -62,6 +67,7 @@ private slots:
     void configure();
 
 private:
+    bool m_isEnabled = false;
     bool m_isErrored = false;
     QPointer<Http::Server> m_httpServer;
     QPointer<Net::DNSUpdater> m_dnsUpdater;