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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
// AssemblyNamesConfigFactory.cpp
//
//
//
// Parses XML files and adding runtime entries to assembly list
// Abstract, derived classes need to override AddAssemblyName
#include "common.h"
#include "common.h"
#include <xmlparser.h>
#include <objbase.h>
#include "parse.h"
#include "assemblynamesconfigfactory.h"
#define ISWHITE(ch) ((ch) >= 0x09 && (ch) <= 0x0D || (ch) == 0x20)
#define CONST_STRING_AND_LEN(str) str, NumItems(str)-1
extern int EEXMLStringCompare(const WCHAR *pStr1,
DWORD cchStr1,
const WCHAR *pStr2,
DWORD cchStr2);
extern HRESULT VersionFromString(LPCWSTR wzVersion, WORD *pwVerMajor, WORD *pwVerMinor,
WORD *pwVerBld, WORD *pwVerRev);
extern HRESULT MapProcessorArchitectureToPEKIND(LPCWSTR pwzProcArch, PEKIND *pe);
AssemblyNamesConfigFactory::AssemblyNamesConfigFactory()
{
LIMITED_METHOD_CONTRACT;
m_pAssemblyName = NULL;
m_bCurrentEntryInvalid = TRUE;
m_dwCurrentElementDepth = 0;
m_dwProperty = ASM_NAME_MAX_PARAMS;
}
AssemblyNamesConfigFactory::~AssemblyNamesConfigFactory()
{
LIMITED_METHOD_CONTRACT;
}
HRESULT STDMETHODCALLTYPE AssemblyNamesConfigFactory::NotifyEvent(
/* [in] */ IXMLNodeSource __RPC_FAR *pSource,
/* [in] */ XML_NODEFACTORY_EVENT iEvt)
{
LIMITED_METHOD_CONTRACT;
return S_OK;
}
HRESULT STDMETHODCALLTYPE AssemblyNamesConfigFactory::BeginChildren(
/* [in] */ IXMLNodeSource __RPC_FAR *pSource,
/* [in] */ XML_NODE_INFO __RPC_FAR *pNodeInfo)
{
LIMITED_METHOD_CONTRACT;
m_dwCurrentElementDepth ++;
return S_OK;
}
//---------------------------------------------------------------------------
HRESULT STDMETHODCALLTYPE AssemblyNamesConfigFactory::EndChildren(
/* [in] */ IXMLNodeSource __RPC_FAR *pSource,
/* [in] */ BOOL fEmptyNode,
/* [in] */ XML_NODE_INFO __RPC_FAR *pNodeInfo)
{
CONTRACTL
{
NOTHROW;
GC_NOTRIGGER;
INJECT_FAULT(return E_OUTOFMEMORY;);
}
CONTRACTL_END;
HRESULT hr = S_OK;
EX_TRY
{
if (m_dwCurrentElementDepth == 1 && m_pAssemblyName != NULL)
{
if (!m_bCurrentEntryInvalid)
{
// publish
AddAssemblyName(m_pAssemblyName);
};
m_pAssemblyName->Release();
m_pAssemblyName = NULL;
}
if (!fEmptyNode)
m_dwCurrentElementDepth --;
}
EX_CATCH_HRESULT(hr);
return hr;
}
HRESULT STDMETHODCALLTYPE AssemblyNamesConfigFactory::CreateNode(
/* [in] */ IXMLNodeSource __RPC_FAR *pSource,
/* [in] */ PVOID pNode,
/* [in] */ USHORT cNumRecs,
/* [in] */ XML_NODE_INFO* __RPC_FAR * __RPC_FAR apNodeInfo)
{
CONTRACTL
{
NOTHROW;
GC_NOTRIGGER;
INJECT_FAULT(return E_OUTOFMEMORY;);
}
CONTRACTL_END;
if(m_dwCurrentElementDepth > 1)
return S_OK;
HRESULT hr = S_OK;
for(DWORD i = 0; i < cNumRecs; i++) {
CONTRACT_VIOLATION(ThrowsViolation); // Lots of stuff in here throws!
if(apNodeInfo[i]->dwType == XML_ELEMENT ||
apNodeInfo[i]->dwType == XML_ATTRIBUTE ||
apNodeInfo[i]->dwType == XML_PCDATA)
{
DWORD dwStringSize = apNodeInfo[i]->ulLen;
LPWSTR pszString = (WCHAR*) apNodeInfo[i]->pwcText;
// Trim the value
// we should never decrement lgth if it's 0, because it's unsigned
for(;*pszString && ISWHITE(*pszString) && dwStringSize>0; pszString++, dwStringSize--);
while( dwStringSize > 0 && ISWHITE(pszString[dwStringSize-1]))
dwStringSize--;
switch(apNodeInfo[i]->dwType)
{
case XML_ELEMENT :
if(EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("assemblyIdentity"))) == 0)
{
// new entry
_ASSERTE(m_pAssemblyName == NULL);
IfFailRet(CreateAssemblyNameObject(&m_pAssemblyName, NULL,0,NULL));
m_bCurrentEntryInvalid = FALSE;
}
else
{
m_bCurrentEntryInvalid = TRUE;
}
break;
case XML_ATTRIBUTE :
if(m_bCurrentEntryInvalid)
break;
if(EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("name"))) == 0)
{
m_dwProperty = ASM_NAME_NAME;
}
else
if(EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("version"))) == 0)
{
m_dwProperty = ASM_NAME_MAJOR_VERSION;
}
else
if(EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("publicKeyToken"))) == 0)
{
m_dwProperty = ASM_NAME_PUBLIC_KEY_TOKEN;
}
else
if(EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("processorArchitecture"))) == 0)
{
m_dwProperty = ASM_NAME_ARCHITECTURE;
}
else
{
m_bCurrentEntryInvalid = TRUE;
}
break;
case XML_PCDATA :
if(m_bCurrentEntryInvalid)
break;
_ASSERTE(m_pAssemblyName!= NULL); // can only be null if m_bCurrentEntryInvalid
switch(m_dwProperty)
{
case ASM_NAME_NAME:
{
StackSString s(pszString,dwStringSize);
// takes number of bytes, thus *2
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_NAME, LPCWSTR(s), (dwStringSize+1)*sizeof(WCHAR)));
}
break;
case ASM_NAME_MAJOR_VERSION:
{
StackSString s(pszString,dwStringSize);
WORD wVerMajor = 0;
WORD wVerMinor = 0;
WORD wVerBld = 0;
WORD wVerRev = 0;
if (SUCCEEDED(VersionFromString(s, &wVerMajor, &wVerMinor, &wVerBld, &wVerRev)))
{
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_MAJOR_VERSION, &wVerMajor, sizeof(WORD)));
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_MINOR_VERSION, &wVerMinor, sizeof(WORD)));
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_BUILD_NUMBER, &wVerBld, sizeof(WORD)));
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_REVISION_NUMBER, &wVerRev, sizeof(WORD)));
}
else
m_bCurrentEntryInvalid = TRUE;
}
break;
case ASM_NAME_ARCHITECTURE:
{
StackSString s(pszString,dwStringSize);
PEKIND PeKind = peNone;
if(SUCCEEDED(MapProcessorArchitectureToPEKIND(s, &PeKind)))
{
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_ARCHITECTURE, (LPBYTE) &PeKind, sizeof(PeKind)));
}
else
{
m_bCurrentEntryInvalid = TRUE;
}
}
break;
case ASM_NAME_PUBLIC_KEY_TOKEN:
{
if(EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("null"))) == 0)
{
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_NULL_PUBLIC_KEY_TOKEN, NULL, 0));
}
else
{
if (dwStringSize % 2 != 0)
return FUSION_E_INVALID_NAME;
DWORD cbProp = dwStringSize / 2;
NewHolder<BYTE> pbProp = new BYTE[cbProp];
CParseUtils::UnicodeHexToBin(pszString, dwStringSize, pbProp); //????
IfFailRet(m_pAssemblyName->SetProperty(ASM_NAME_PUBLIC_KEY_TOKEN, pbProp, cbProp));
}
break;
}
default:
_ASSERTE(!"Invalid format");
m_bCurrentEntryInvalid = TRUE;
break;
}
break;
}
}
}
return S_OK;
}
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