Show fingerprint only when file exists #4526

src/gui/src/Fingerprint.cpp

@@ -88,6 +88,26 @@ bool Fingerprint::exists(const QString& fingerprintText)
 	return false;
 }
 
+bool Fingerprint::localFingerprintExists()
+{
+	CoreInterface coreInterface;
+	QString profileDir = coreInterface.getProfileDir();
+
+	QString dirName = QString("%1/%2")
+	  .arg(profileDir)
+	  .arg(kDirName);
+
+	QString path = QString("%1/%2").arg(dirName).arg(kLocalFilename);
+	QFile file(path);
+
+	bool exist = false;
+	if (file.exists()) {
+		exist = true;
+	}
+
+	return exist;
+}
+
 Fingerprint Fingerprint::local()
 {
 	return Fingerprint(kLocalFilename);

src/gui/src/Fingerprint.h

@@ -34,6 +34,7 @@ public:
 	static Fingerprint trustedClients();
 
 	static QString localFingerprint();
+	static bool localFingerprintExists();
 
 private:
 	QString m_Filename;

src/gui/src/MainWindow.cpp

@@ -23,6 +23,7 @@
 #include "MainWindow.h"
 
 #include "Fingerprint.h"
+#include "PluginManager.h"
 #include "AboutDialog.h"
 #include "ServerConfigDialog.h"
 #include "SettingsDialog.h"
@@ -133,6 +134,17 @@ MainWindow::MainWindow(QSettings& settings, AppConfig& appConfig) :
 	updateEdition();
 
 	m_pLabelPadlock->hide();
+
+	if (Fingerprint::localFingerprintExists()) {
+		m_pLabelFingerprint->setVisible(true);
+		m_pLabelLocalFingerprint->setVisible(true);
+		m_pLabelLocalFingerprint->setText(
+									Fingerprint::localFingerprint());
+	}
+	else {
+		m_pLabelFingerprint->setVisible(false);
+		m_pLabelLocalFingerprint->setVisible(false);
+	}
 }
 
 MainWindow::~MainWindow()
@@ -941,17 +953,6 @@ void MainWindow::setEdition(int type)
 	}
 
 	setWindowTitle(title);
-
-	if (type == Pro) {
-		m_pLabelFingerprint->setVisible(true);
-		m_pLabelLocalFingerprint->setVisible(true);
-		m_pLabelLocalFingerprint->setText(
-									Fingerprint::localFingerprint());
-	}
-	else {
-		m_pLabelFingerprint->setVisible(false);
-		m_pLabelLocalFingerprint->setVisible(false);
-	}
 }
 
 void MainWindow::on_m_pGroupClient_toggled(bool on)