From 15174177091367332b57cd79575e2f7dd27388b2 Mon Sep 17 00:00:00 2001
From: Markus Mohrhard <markus.mohrhard@collabora.co.uk>
Date: Tue, 10 Mar 2015 00:34:07 +0100
Subject: detect MSO 2007 OOXML documents

Change-Id: I4052c6f1e5dde71ce4cede1ec9a313f461861d71
---
 oox/source/core/xmlfilterbase.cxx | 41 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

(limited to 'oox')

diff --git a/oox/source/core/xmlfilterbase.cxx b/oox/source/core/xmlfilterbase.cxx
index 4920cc62047b..3eccfe950551 100644
--- a/oox/source/core/xmlfilterbase.cxx
+++ b/oox/source/core/xmlfilterbase.cxx
@@ -206,7 +206,8 @@ XmlFilterBase::XmlFilterBase( const Reference< XComponentContext >& rxContext )
     FilterBase( rxContext ),
     mxImpl( new XmlFilterBaseImpl( rxContext ) ),
     mnRelId( 1 ),
-    mnMaxDocId( 0 )
+    mnMaxDocId( 0 ),
+    mbMSO2007(false)
 {
 }
 
@@ -222,6 +223,35 @@ XmlFilterBase::~XmlFilterBase()
     mxImpl->maFastParser.setDocumentHandler( 0 );
 }
 
+namespace {
+
+bool is2007MSODocument(Reference<XDocumentProperties> xDocProps)
+{
+    if (!xDocProps->getGenerator().startsWithIgnoreAsciiCase("Microsoft"))
+        return false;
+
+    uno::Reference<beans::XPropertyAccess> xUserDefProps(xDocProps->getUserDefinedProperties(), uno::UNO_QUERY);
+    if (!xUserDefProps.is())
+        return false;
+
+    comphelper::SequenceAsHashMap aUserDefinedProperties(xUserDefProps->getPropertyValues());
+    comphelper::SequenceAsHashMap::iterator it = aUserDefinedProperties.find("AppVersion");
+    if (it == aUserDefinedProperties.end())
+        return false;
+
+    OUString aValue;
+    if (!(it->second >>= aValue))
+        return false;
+
+    if (!aValue.startsWithIgnoreAsciiCase("12."))
+        return false;
+
+    SAL_WARN("oox", "a MSO 2007 document");
+    return true;
+}
+
+}
+
 void XmlFilterBase::importDocumentProperties()
 {
     Reference< XMultiServiceFactory > xFactory( getComponentContext()->getServiceManager(), UNO_QUERY );
@@ -238,7 +268,9 @@ void XmlFilterBase::importDocumentProperties()
             xContext);
     Reference< XOOXMLDocumentPropertiesImporter > xImporter( xTemp, UNO_QUERY );
     Reference< XDocumentPropertiesSupplier > xPropSupplier( xModel, UNO_QUERY);
-    xImporter->importProperties( xDocumentStorage, xPropSupplier->getDocumentProperties() );
+    Reference< XDocumentProperties > xDocProps = xPropSupplier->getDocumentProperties();
+    xImporter->importProperties( xDocumentStorage, xDocProps );
+    mbMSO2007 = is2007MSODocument(xDocProps);
 }
 
 FastParser* XmlFilterBase::createParser() const
@@ -880,6 +912,11 @@ StorageRef XmlFilterBase::implCreateStorage( const Reference< XStream >& rxOutSt
     return StorageRef( new ZipStorage( getComponentContext(), rxOutStream ) );
 }
 
+bool XmlFilterBase::isMSO2007Document() const
+{
+    return mbMSO2007;
+}
+
 } // namespace core
 } // namespace oox
 
-- 
cgit