1 files changed, 149 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/tools/checkversion.cxx b/setup_native/source/win32/customactions/tools/checkversion.cxx
new file mode 100644
index 000000000000..ef30b2f9365f
--- /dev/null
+++ b/setup_native/source/win32/customactions/tools/checkversion.cxx
@@ -0,0 +1,149 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#define UNICODE
+
+#ifdef _MSC_VER
+#pragma warning(push,1) // disable warnings within system headers
+#endif
+#include <windows.h>
+#include <msiquery.h>
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+#include <string.h>
+#include <malloc.h>
+#include <stdio.h>
+#include "strsafe.h"
+
+#include <seterror.hxx>
+
+//----------------------------------------------------------
+BOOL GetMsiProp( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
+{
+    DWORD sz = 0;
+       if ( MsiGetProperty( hMSI, pPropName, L"", &sz ) == ERROR_MORE_DATA )
+       {
+           sz++;
+           DWORD nbytes = sz * sizeof( wchar_t );
+           wchar_t* buff = reinterpret_cast<wchar_t*>( malloc( nbytes ) );
+           ZeroMemory( buff, nbytes );
+           MsiGetProperty( hMSI, pPropName, buff, &sz );
+           *ppValue = buff;
+
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//----------------------------------------------------------
+#ifdef DEBUG
+inline void OutputDebugStringFormat( LPCTSTR pFormat, ... )
+{
+    TCHAR    buffer[1024];
+    va_list  args;
+
+    va_start( args, pFormat );
+    StringCchVPrintf( buffer, sizeof(buffer), pFormat, args );
+    OutputDebugString( buffer );
+}
+#else
+static inline void OutputDebugStringFormat( LPCTSTR, ... )
+{
+}
+#endif
+
+//----------------------------------------------------------
+extern "C" UINT __stdcall CheckVersions( MSIHANDLE hMSI )
+{
+    // MessageBox(NULL, L"CheckVersions", L"Information", MB_OK | MB_ICONINFORMATION);
+
+    wchar_t* pVal = NULL;
+
+    if ( GetMsiProp( hMSI, L"NEWPRODUCTS", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: NEWPRODUCTS found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_NEW_VERSION_FOUND );
+        free( pVal );
+    }
+    pVal = NULL;
+    if ( GetMsiProp( hMSI, L"SAMEPRODUCTS", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: SAMEPRODUCTS found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_SAME_VERSION_FOUND );
+        free( pVal );
+    }
+    pVal = NULL;
+    if ( GetMsiProp( hMSI, L"OLDPRODUCTS", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: OLDPRODUCTS found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_OLD_VERSION_FOUND );
+        free( pVal );
+    }
+    pVal = NULL;
+    if ( GetMsiProp( hMSI, L"BETAPRODUCTS", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: BETAPRODUCTS found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_OLD_VERSION_FOUND );
+        free( pVal );
+    }
+
+    pVal = NULL;
+    if ( GetMsiProp( hMSI, L"NEWPRODUCTSPATCH", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: NEWPRODUCTSPATCH found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_NEW_PATCH_FOUND );
+        free( pVal );
+    }
+    pVal = NULL;
+    if ( GetMsiProp( hMSI, L"SAMEPRODUCTSPATCH", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: SAMEPRODUCTSPATCH found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_SAME_PATCH_FOUND );
+        free( pVal );
+    }
+    pVal = NULL;
+    if ( GetMsiProp( hMSI, L"OLDPRODUCTSPATCH", &pVal ) && pVal )
+    {
+        OutputDebugStringFormat( TEXT("DEBUG: OLDPRODUCTSPATCH found [%s]"), pVal );
+        if ( *pVal != 0 )
+            SetMsiErrorCode( MSI_ERROR_OLD_PATCH_FOUND );
+        free( pVal );
+    }
+
+    return ERROR_SUCCESS;
+}
+
+