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301 lines
8.2 KiB
301 lines
8.2 KiB
// SoftwareElement.cpp: implementation of the CSoftwareElement class.
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//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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//////////////////////////////////////////////////////////////////////
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#include "precomp.h"
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#include "SoftwareElement.h"
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#include <CRegCls.h>
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#include <WBEMTime.h>
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#include "ExtendString.h"
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#include "ExtendQuery.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CSoftwareElement::CSoftwareElement(CRequestObject *pObj, IWbemServices *pNamespace,
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IWbemContext *pCtx):CGenericClass(pObj, pNamespace, pCtx)
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{
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}
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CSoftwareElement::~CSoftwareElement()
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{
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}
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HRESULT CSoftwareElement::CreateObject(IWbemObjectSink *pHandler, ACTIONTYPE atAction)
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{
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HRESULT hr = WBEM_S_NO_ERROR;
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MSIHANDLE hView = NULL;
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MSIHANDLE hRecord = NULL;
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int i = -1;
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int iState;
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WCHAR wcBuf[BUFF_SIZE];
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WCHAR wcID[BUFF_SIZE];
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WCHAR wcName[BUFF_SIZE];
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WCHAR wcProductCode[39];
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DWORD dwBufSize;
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bool bMatch = false;
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UINT uiStatus;
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//These will change from class to class
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bool bName, bSEID, bSES, bTOS, bVersion;
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Query wcQuery;
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wcQuery.Append ( 1, L"select distinct `Component`, `ComponentId`, `Attributes` from Component" );
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INSTALLSTATE piInstalled;
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bool bGotID = false;
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//improve getobject performance by optimizing the query
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if(atAction != ACTIONTYPE_ENUM)
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{
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// we are doing GetObject so we need to be reinitialized
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hr = WBEM_E_NOT_FOUND;
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BSTR bstrCompare;
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int iPos = -1;
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bstrCompare = SysAllocString ( L"Name" );
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if ( bstrCompare )
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{
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if(FindIn(m_pRequest->m_Property, bstrCompare, &iPos))
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{
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bGotID = true;
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wcQuery.Append ( 3, L" where `Component`=\'", m_pRequest->m_Value[iPos], L"\'" );
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}
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else
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{
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int iPos = -1;
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::SysFreeString ( bstrCompare );
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bstrCompare = SysAllocString ( L"SoftwareElementID" );
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if ( bstrCompare )
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{
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if(FindIn(m_pRequest->m_Property, bstrCompare, &iPos))
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{
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bGotID = true;
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wcQuery.Append ( 3, L" where `ComponentId`=\'", m_pRequest->m_Value[iPos], L"\'" );
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}
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SysFreeString ( bstrCompare );
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}
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else
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{
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throw CHeap_Exception(CHeap_Exception::E_ALLOCATION_ERROR);
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}
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}
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}
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else
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{
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throw CHeap_Exception(CHeap_Exception::E_ALLOCATION_ERROR);
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}
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}
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LPWSTR Buffer = NULL;
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LPWSTR dynBuffer = NULL;
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DWORD dwDynBuffer = 0L;
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while(!bMatch && m_pRequest->Package(++i) && (hr != WBEM_E_CALL_CANCELLED))
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{
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// safe operation:
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// Package ( i ) returns NULL ( tested above ) or valid WCHAR [39]
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wcscpy(wcProductCode, m_pRequest->Package(i));
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//Open our database
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try
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{
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if(m_pRequest->m_dwCheckKeyPresentStatus != ERROR_SUCCESS)
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{
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m_pRequest->LoadHive();
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}
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if ( GetView ( &hView, wcProductCode, wcQuery, L"Component", FALSE, TRUE ) )
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{
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uiStatus = g_fpMsiViewFetch(hView, &hRecord);
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while(!bMatch && (uiStatus != ERROR_NO_MORE_ITEMS) && (hr != WBEM_E_CALL_CANCELLED))
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{
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CheckMSI(uiStatus);
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if(FAILED(hr = SpawnAnInstance(&m_pObj)))
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{
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throw hr;
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}
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dwBufSize = BUFF_SIZE;
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GetBufferToPut ( hRecord, 1, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, Buffer );
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PutKeyProperty(m_pObj, pName, Buffer, &bName, m_pRequest);
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PutProperty(m_pObj, pCaption, Buffer);
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PutProperty(m_pObj, pDescription, Buffer);
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if ( dynBuffer && dynBuffer [ 0 ] != 0 )
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{
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dynBuffer [ 0 ] = 0;
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}
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dwBufSize = BUFF_SIZE;
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CheckMSI(g_fpMsiRecordGetStringW(hRecord, 2, wcBuf, &dwBufSize));
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wcscpy(wcName, wcBuf);
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//Check that this component exists on this system
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if(ValidateComponentID(wcBuf, wcProductCode))
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{
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wcscpy(wcID, wcBuf);
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PutKeyProperty(m_pObj, pSoftwareElementID, wcID, &bSEID, m_pRequest);
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PutProperty(m_pObj, pIdentificationCode, wcID);
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dwBufSize = BUFF_SIZE;
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wcscpy(wcBuf, L"");
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piInstalled = g_fpMsiGetComponentPathW(wcProductCode, wcID, wcBuf, &dwBufSize);
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PutProperty(m_pObj, pPath, wcBuf);
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SoftwareElementState(piInstalled, &iState);
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PutKeyProperty(m_pObj, pSoftwareElementState, iState, &bSES, m_pRequest);
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PutProperty(m_pObj, pInstallState, (int)piInstalled);
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PutKeyProperty(m_pObj, pTargetOperatingSystem, GetOS(), &bTOS, m_pRequest);
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dwBufSize = BUFF_SIZE;
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CheckMSI(g_fpMsiGetProductPropertyW(msidata.GetProduct(), L"ProductVersion", wcBuf, &dwBufSize));
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PutKeyProperty(m_pObj, pVersion, wcBuf, &bVersion, m_pRequest);
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PutProperty(m_pObj, pAttributes, g_fpMsiRecordGetInteger(hRecord, 3));
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dwBufSize = BUFF_SIZE;
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CheckMSI(g_fpMsiGetProductPropertyW(msidata.GetProduct(), L"Manufacturer", wcBuf, &dwBufSize));
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PutProperty(m_pObj, pManufacturer, wcBuf);
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dwBufSize = BUFF_SIZE;
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if(ERROR_SUCCESS == g_fpMsiGetProductInfoW(wcProductCode,INSTALLPROPERTY_INSTALLDATE, wcBuf, &dwBufSize))
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{
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if ( ( lstrlenW ( wcBuf ) + lstrlenW ( L"000000.000000+000" ) + 1 ) < BUFF_SIZE )
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{
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lstrcatW ( wcBuf, L"000000.000000+000" );
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BSTR bstrWbemTime;
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if ( ( bstrWbemTime = ::SysAllocString ( wcBuf ) ) != NULL )
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{
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WBEMTime time ( bstrWbemTime );
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::SysFreeString ( bstrWbemTime );
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if ( time.IsOk () )
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{
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bstrWbemTime= time.GetDMTF ( );
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try
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{
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PutProperty( m_pObj, pInstallDate, bstrWbemTime );
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}
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catch ( ... )
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{
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::SysFreeString ( bstrWbemTime );
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throw;
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}
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::SysFreeString ( bstrWbemTime );
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}
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else
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{
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hr = E_INVALIDARG;
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}
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}
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else
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{
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throw CHeap_Exception(CHeap_Exception::E_ALLOCATION_ERROR);
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}
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}
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else
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{
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hr = E_FAIL;
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}
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}
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if(bName && bSEID && bSES && bTOS && bVersion)
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{
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bMatch = true;
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}
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if((atAction != ACTIONTYPE_GET) || bMatch)
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{
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hr = pHandler->Indicate(1, &m_pObj);
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}
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}
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m_pObj->Release();
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m_pObj = NULL;
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g_fpMsiCloseHandle(hRecord);
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uiStatus = g_fpMsiViewFetch(hView, &hRecord);
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}
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}
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}
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catch(...)
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{
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if ( dynBuffer )
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{
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delete [] dynBuffer;
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dynBuffer = NULL;
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}
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//remove the key if it wasn't there b4....
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if(m_pRequest->m_dwCheckKeyPresentStatus != ERROR_SUCCESS)
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{
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m_pRequest->UnloadHive();
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}
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g_fpMsiCloseHandle(hRecord);
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g_fpMsiViewClose(hView);
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g_fpMsiCloseHandle(hView);
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msidata.CloseProduct ();
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if(m_pObj)
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{
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m_pObj->Release();
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m_pObj = NULL;
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}
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throw;
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}
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//remove the key if it wasn't there b4....
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if(m_pRequest->m_dwCheckKeyPresentStatus != ERROR_SUCCESS)
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{
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m_pRequest->UnloadHive();
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}
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g_fpMsiCloseHandle(hRecord);
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g_fpMsiViewClose(hView);
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g_fpMsiCloseHandle(hView);
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msidata.CloseProduct ();
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}
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if ( dynBuffer )
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{
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delete [] dynBuffer;
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dynBuffer = NULL;
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}
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return hr;
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}
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