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msi: Support MSIPATCH_DATATYPE_XMLBLOB when testing for applicable patch.

oldstable
Nikolay Sivov 2012-01-17 22:07:11 +03:00 committed by Alexandre Julliard
parent 4cd49d3bf1
commit 123eba2801
1 changed files with 93 additions and 2 deletions
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95
dlls/msi/msi.c
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@ -42,6 +42,9 @@
#include "wintrust.h"
#include "softpub.h"
#include "initguid.h"
#include "msxml2.h"
#include "wine/debug.h"
#include "wine/unicode.h"
@ -304,7 +307,6 @@ done:
return r;
}
static UINT get_patch_product_codes( LPCWSTR szPatchPackage, WCHAR ***product_codes )
{
MSIHANDLE patch, info = 0;
@ -580,17 +582,63 @@ static UINT MSI_ApplicablePatchW( MSIPACKAGE *package, LPCWSTR patch )
return r;
}
/* IXMLDOMDocument should be set to XPath mode already */
static UINT MSI_ApplicablePatchXML( MSIPACKAGE *package, IXMLDOMDocument *desc )
{
static const WCHAR queryW[] = {'M','s','i','P','a','t','c','h','/',
'T','a','r','g','e','t','P','r','o','d','u','c','t','/',
'T','a','r','g','e','t','P','r','o','d','u','c','t','C','o','d','e',0};
UINT r = ERROR_FUNCTION_FAILED;
IXMLDOMNodeList *list;
LPWSTR product_code;
IXMLDOMNode *node;
HRESULT hr;
BSTR s;
product_code = msi_dup_property( package->db, szProductCode );
if (!product_code)
{
/* FIXME: the property ProductCode should be written into the DB somewhere */
ERR("no product code to check\n");
return ERROR_SUCCESS;
}
s = SysAllocString(queryW);
hr = IXMLDOMDocument_selectNodes( desc, s, &list );
SysFreeString(s);
if (hr != S_OK)
return ERROR_INVALID_PATCH_XML;
while (IXMLDOMNodeList_nextNode( list, &node ) == S_OK && r != ERROR_SUCCESS)
{
hr = IXMLDOMNode_get_text( node, &s );
IXMLDOMNode_Release( node );
if (!strcmpW( s, product_code )) r = ERROR_SUCCESS;
SysFreeString(s);
}
IXMLDOMNodeList_Release( list );
if (r != ERROR_SUCCESS)
TRACE("patch not applicable\n");
msi_free( product_code );
return r;
}
static UINT determine_patch_sequence( MSIPACKAGE *package, DWORD count, MSIPATCHSEQUENCEINFOW *info )
{
IXMLDOMDocument *desc = NULL;
DWORD i;
if (count > 1)
FIXME("patch ordering not supported\n");
for (i = 0; i < count; i++)
{
switch (info[i].ePatchDataType)
{
case MSIPATCH_DATATYPE_PATCHFILE:
{
FIXME("patch ordering not supported\n");
if (MSI_ApplicablePatchW( package, info[i].szPatchData ) != ERROR_SUCCESS)
{
info[i].dwOrder = ~0u;
@ -603,6 +651,45 @@ static UINT determine_patch_sequence( MSIPACKAGE *package, DWORD count, MSIPATCH
}
break;
}
case MSIPATCH_DATATYPE_XMLBLOB:
{
VARIANT_BOOL b;
HRESULT hr;
BSTR s;
if (!desc)
{
hr = CoCreateInstance( &CLSID_DOMDocument30, NULL, CLSCTX_INPROC_SERVER,
&IID_IXMLDOMDocument, (void**)&desc );
if (hr != S_OK)
{
ERR("failed to create DOMDocument30 instance, 0x%08x\n", hr);
return ERROR_FUNCTION_FAILED;
}
}
s = SysAllocString( info[i].szPatchData );
hr = IXMLDOMDocument_loadXML( desc, s, &b );
SysFreeString( s );
if ( hr != S_OK )
{
ERR("failed to parse patch description\n");
IXMLDOMDocument_Release( desc );
break;
}
if (MSI_ApplicablePatchXML( package, desc ) != ERROR_SUCCESS)
{
info[i].dwOrder = ~0u;
info[i].uStatus = ERROR_PATCH_TARGET_NOT_FOUND;
}
else
{
info[i].dwOrder = i;
info[i].uStatus = ERROR_SUCCESS;
}
break;
}
default:
{
FIXME("patch data type %u not supported\n", info[i].ePatchDataType);
@ -611,11 +698,15 @@ static UINT determine_patch_sequence( MSIPACKAGE *package, DWORD count, MSIPATCH
break;
}
}
TRACE("szPatchData: %s\n", debugstr_w(info[i].szPatchData));
TRACE("ePatchDataType: %u\n", info[i].ePatchDataType);
TRACE("dwOrder: %u\n", info[i].dwOrder);
TRACE("uStatus: %u\n", info[i].uStatus);
}
if (desc) IXMLDOMDocument_Release( desc );
return ERROR_SUCCESS;
}