Changed: Always launch the more recent version of Installer

code/ryzom/tools/client/ryzom_installer/src/configfile.cpp

@@ -727,12 +727,13 @@ bool CConfigFile::shouldCreateMenuShortcut() const
 	return !shortcutExists(profile.getClientMenuShortcutFullPath());
 }
 
-bool CConfigFile::shouldCopyInstaller() const
+int CConfigFile::compareInstallersVersion() const
 {
+	// returns 0 if same version, 1 if current installer is more recent, -1 if installed installer is more recent
 	QString installerDst = getInstallationDirectory() + "/" + m_installerFilename;
 
-	// if installer not found in installation directory, extract it from BNP
+	// if installer not found in installation directory
-	if (!QFile::exists(installerDst)) return true;
+	if (!QFile::exists(installerDst)) return 1;
 
 	QString installedVersion = getVersionFromExecutable(installerDst);
 	QString newVersion = QApplication::applicationVersion();
@@ -740,8 +741,11 @@ bool CConfigFile::shouldCopyInstaller() const
 	QVersionNumber installedVer = QVersionNumber::fromString(installedVersion);
 	QVersionNumber newVer = QVersionNumber::fromString(newVersion);
 
-	// if version is greater, copy it
+	// same version
-	return newVer > installedVer;
+	if (newVer == installedVer) return 0;
+
+	// if version is greater or lower
+	return newVer > installedVer ? 1:-1;
 }
 
 QString CConfigFile::getInstallerCurrentFilePath() const
@@ -959,7 +963,18 @@ OperationStep CConfigFile::getInstallNextStep() const
 		}
 	}
 
-	if (shouldCopyInstaller()) return CopyInstaller;
+	// current installer more recent than installed one
+	switch (compareInstallersVersion())
+	{
+		// current installer more recent, copy it
+		case 1: return CopyInstaller;
+
+		// current installer older, launch the more recent installer
+		case -1: return LaunchInstalledInstaller;
+
+		// continue only if 0
+		default: break;
+	}
 
 	// no default profile
 	if (profile.id.isEmpty())

code/ryzom/tools/client/ryzom_installer/src/configfile.h

@@ -104,7 +104,7 @@ public:
 	bool foundTemporaryFiles(const QString &directory) const;
 	bool shouldCreateDesktopShortcut() const;
 	bool shouldCreateMenuShortcut() const;
-	bool shouldCopyInstaller() const;
+	int compareInstallersVersion() const;
 
 	// installation choices
 	bool use64BitsClient() const;

code/ryzom/tools/client/ryzom_installer/src/main.cpp

@@ -252,7 +252,14 @@ int main(int argc, char *argv[])
 
 		step = config.getInstallNextStep();
 
-		if (step == Done)
+		if (step == LaunchInstalledInstaller)
+		{
+#ifndef _DEBUG
+			// restart more recent installed Installer version
+			if (QProcess::startDetached(config.getInstallerOriginalFilePath(), QApplication::arguments())) return 0;
+#endif
+		}
+		else if (step == Done)
 		{
 #if defined(Q_OS_WIN) && !defined(_DEBUG)
 			// restart Installer, so it could be copied in TEMP and allowed to update itself

code/ryzom/tools/client/ryzom_installer/src/operation.h

@@ -64,6 +64,7 @@ enum OperationStep
 	CleanFiles,
 	ExtractBnpClient,
 	CopyInstaller,
+	LaunchInstalledInstaller,
 	UninstallOldClient,
 	CreateProfile,
 	CreateProfileShortcuts,

code/ryzom/tools/client/ryzom_installer/src/operationdialog.cpp

@@ -199,6 +199,7 @@ void COperationDialog::processInstallNextStep()
 		break;
 
 		case Done:
+		case LaunchInstalledInstaller:
 		acceptDelayed();
 		break;