560 lines
16 KiB
C++
560 lines
16 KiB
C++
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// This is a part of the Microsoft Management Console.
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// Copyright (C) Microsoft Corporation, 1995 - 1999
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Management Console and related
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// electronic documentation provided with the interfaces.
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#include "stdafx.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// Sample code to show how to Create DataObjects
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// Minimal error checking for clarity
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///////////////////////////////////////////////////////////////////////////////
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// Snap-in NodeType in both GUID format and string format
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// Note - Typically there is a node type for each different object, sample
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// only uses one node type.
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unsigned int CDataObject::m_cfNodeType = 0;
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unsigned int CDataObject::m_cfNodeID = 0;
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unsigned int CDataObject::m_cfCoClass = 0;
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unsigned int CDataObject::m_cfNodeTypeString = 0;
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unsigned int CDataObject::m_cfDisplayName = 0;
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unsigned int CDataObject::m_cfInternal = 0;
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unsigned int CDataObject::m_cfObjInMultiSel = 0;
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unsigned int CDataObject::m_cfIsMultiSel = 0;
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unsigned int CDataObject::m_cfPreloads = 0;
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// The only additional clipboard format supported is to get the workstation name.
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unsigned int CDataObject::m_cfSelectedCA_InstallType = 0;
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unsigned int CDataObject::m_cfSelectedCA_CommonName = 0;
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unsigned int CDataObject::m_cfSelectedCA_SanitizedName= 0;
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unsigned int CDataObject::m_cfSelectedCA_MachineName = 0;
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/////////////////////////////////////////////////////////////////////////////
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// CDataObject implementations
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CDataObject::CDataObject()
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{
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USES_CONVERSION;
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m_cfNodeType = RegisterClipboardFormat(CCF_NODETYPE);
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m_cfNodeID = RegisterClipboardFormat(CCF_COLUMN_SET_ID);
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m_cfCoClass = RegisterClipboardFormat(CCF_SNAPIN_CLASSID);
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m_cfNodeTypeString = RegisterClipboardFormat(CCF_SZNODETYPE);
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m_cfDisplayName = RegisterClipboardFormat(CCF_DISPLAY_NAME);
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m_cfInternal = RegisterClipboardFormat(SNAPIN_INTERNAL);
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m_cfObjInMultiSel = RegisterClipboardFormat(CCF_OBJECT_TYPES_IN_MULTI_SELECT);
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m_cfIsMultiSel = RegisterClipboardFormat(CCF_MMC_MULTISELECT_DATAOBJECT);
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m_cfPreloads = RegisterClipboardFormat(CCF_SNAPIN_PRELOADS);
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m_cfSelectedCA_InstallType = RegisterClipboardFormat(SNAPIN_CA_INSTALL_TYPE);
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m_cfSelectedCA_CommonName = RegisterClipboardFormat(SNAPIN_CA_COMMON_NAME);
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m_cfSelectedCA_MachineName = RegisterClipboardFormat(SNAPIN_CA_MACHINE_NAME);
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m_cfSelectedCA_SanitizedName = RegisterClipboardFormat(SNAPIN_CA_SANITIZED_NAME);
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m_pComponentData = NULL;
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#ifdef _DEBUG
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dbg_refCount = 0;
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#endif
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m_cbMultiSelData = 0;
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m_bMultiSelDobj = FALSE;
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m_dwViewID = -1;
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}
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STDMETHODIMP CDataObject::QueryGetData(LPFORMATETC lpFormatetc)
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{
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HRESULT hr = S_FALSE;
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if ( lpFormatetc )
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{
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const CLIPFORMAT cf = lpFormatetc->cfFormat;
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if ( cf == m_cfIsMultiSel )
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{
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hr = S_FALSE; // always return this; MMC returns S_OK if ptr to SI_MS_DO
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// hr = (m_bMultiSelDobj ? S_OK : S_FALSE);
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}
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else if ( cf == m_cfNodeType ||
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cf == m_cfNodeID ||
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cf == m_cfCoClass ||
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cf == m_cfNodeTypeString ||
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cf == m_cfDisplayName ||
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cf == m_cfObjInMultiSel ||
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cf == m_cfInternal ||
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cf == m_cfPreloads ||
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cf == m_cfSelectedCA_SanitizedName ||
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cf == m_cfSelectedCA_MachineName ||
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cf == m_cfSelectedCA_CommonName ||
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cf == m_cfSelectedCA_InstallType
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)
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{
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hr = S_OK;
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}
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}
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return hr;
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}
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STDMETHODIMP CDataObject::GetData(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium)
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{
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HRESULT hr = DV_E_CLIPFORMAT;
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const CLIPFORMAT cf = lpFormatetc->cfFormat;
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if (cf == m_cfObjInMultiSel)
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{
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hr = CreateObjInMultiSel(lpMedium);
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}
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else if (cf == m_cfNodeID)
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{
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hr = CreateNodeIDData(lpMedium);
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}
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return hr;
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}
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STDMETHODIMP CDataObject::GetDataHere(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium)
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{
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HRESULT hr = DV_E_CLIPFORMAT;
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// Based on the CLIPFORMAT write data to the stream
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const CLIPFORMAT cf = lpFormatetc->cfFormat;
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if (cf == m_cfNodeType)
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{
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hr = CreateNodeTypeData(lpMedium);
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}
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else if (cf == m_cfCoClass)
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{
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hr = CreateCoClassID(lpMedium);
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}
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else if(cf == m_cfNodeTypeString)
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{
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hr = CreateNodeTypeStringData(lpMedium);
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}
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else if (cf == m_cfDisplayName)
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{
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hr = CreateDisplayName(lpMedium);
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}
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else if (cf == m_cfInternal)
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{
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hr = CreateInternal(lpMedium);
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}
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else if (cf == m_cfPreloads)
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{
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hr = CreatePreloadsData(lpMedium);
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}
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else if (cf == m_cfSelectedCA_CommonName)
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{
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hr = CreateSelectedCA_CommonName(lpMedium);
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}
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else if (cf == m_cfSelectedCA_SanitizedName)
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{
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hr = CreateSelectedCA_SanitizedName(lpMedium);
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}
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else if (cf == m_cfSelectedCA_MachineName)
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{
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hr = CreateSelectedCA_MachineName(lpMedium);
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}
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else if (cf == m_cfSelectedCA_InstallType)
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{
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hr = CreateSelectedCA_InstallType(lpMedium);
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}
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return hr;
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}
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STDMETHODIMP CDataObject::EnumFormatEtc(DWORD dwDirection, LPENUMFORMATETC* ppEnumFormatEtc)
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{
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return E_NOTIMPL;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CDataObject creation members
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HRESULT CDataObject::Create(const void* pBuffer, int len, LPSTGMEDIUM lpMedium)
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{
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HRESULT hr = DV_E_TYMED;
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// Do some simple validation
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if (pBuffer == NULL || lpMedium == NULL)
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return E_POINTER;
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// Make sure the type medium is HGLOBAL
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if (lpMedium->tymed == TYMED_HGLOBAL)
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{
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// Create the stream on the hGlobal passed in
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LPSTREAM lpStream;
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hr = CreateStreamOnHGlobal(lpMedium->hGlobal, FALSE, &lpStream);
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if (SUCCEEDED(hr))
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{
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ULONG written;
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if (NULL == lpMedium->hGlobal)
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{
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// always return a valid hGlobal for the caller
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hr = GetHGlobalFromStream(lpStream, &lpMedium->hGlobal);
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if (hr != S_OK)
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goto err;
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}
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// Write to the stream the number of bytes
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hr = lpStream->Write(pBuffer, len, &written);
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// Because we told CreateStreamOnHGlobal with 'FALSE',
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// only the stream is released here.
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// Note - the caller (i.e. snap-in, object) will free the HGLOBAL
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// at the correct time. This is according to the IDataObject specification.
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lpStream->Release();
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}
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}
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err:
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return hr;
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}
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HRESULT CDataObject::CreateVariableLen(const void* pBuffer, int len, LPSTGMEDIUM lpMedium)
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{
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HRESULT hr = DV_E_TYMED;
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BYTE* pb;
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// Do some simple validation
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if (pBuffer == NULL || lpMedium == NULL)
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{
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hr = E_POINTER;
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_JumpError(hr, Ret, "Invalid args");
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}
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// Make sure the type medium is HGLOBAL
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lpMedium->tymed = TYMED_HGLOBAL;
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lpMedium->hGlobal = ::GlobalAlloc(GMEM_SHARE|GMEM_MOVEABLE, (len));
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_JumpIfOutOfMemory(hr, Ret, lpMedium->hGlobal);
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pb = reinterpret_cast<BYTE*>(::GlobalLock(lpMedium->hGlobal));
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CopyMemory(pb, pBuffer, len);
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::GlobalUnlock(lpMedium->hGlobal);
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hr = S_OK;
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Ret:
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return hr;
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}
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const GUID* FolderTypeToNodeGUID(DATA_OBJECT_TYPES type, CFolder* pFolder)
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{
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const GUID* pcObjectType = NULL;
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if (pFolder == NULL)
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{
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pcObjectType = &cNodeTypeMachineInstance;
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}
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else if (type == CCT_SCOPE)
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{
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switch (pFolder->GetType())
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{
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case SERVER_INSTANCE:
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pcObjectType = &cNodeTypeServerInstance;
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break;
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case SERVERFUNC_CRL_PUBLICATION:
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pcObjectType = &cNodeTypeCRLPublication;
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break;
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case SERVERFUNC_ISSUED_CERTIFICATES:
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pcObjectType = &cNodeTypeIssuedCerts;
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break;
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case SERVERFUNC_PENDING_CERTIFICATES:
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pcObjectType = &cNodeTypePendingCerts;
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break;
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case SERVERFUNC_FAILED_CERTIFICATES:
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pcObjectType = &cNodeTypeFailedCerts;
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break;
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case SERVERFUNC_ALIEN_CERTIFICATES:
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pcObjectType = &cNodeTypeAlienCerts;
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break;
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default:
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ASSERT(0);
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pcObjectType = &cNodeTypeDynamic;
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break;
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}
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}
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else if (type == CCT_RESULT)
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{
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// RESULT_DATA* pData = reinterpret_cast<RESULT_DATA*>(m_internal.m_cookie);
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pcObjectType = &cObjectTypeResultItem;
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}
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else
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{
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ASSERT(0);
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}
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return pcObjectType;
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}
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HRESULT CDataObject::CreateNodeIDData(LPSTGMEDIUM lpMedium)
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{
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// Create the node type object in GUID format
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const GUID* pFolderGuid = NULL;
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PBYTE pbWritePtr;
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// Instance guid, node guid, dwViewIndex
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#define CDO_CNID_SIZE ( (2*sizeof(GUID))+ sizeof(DWORD) + FIELD_OFFSET(SNodeID2, id) )
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BYTE bSNodeID2[CDO_CNID_SIZE];
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ZeroMemory(&bSNodeID2, CDO_CNID_SIZE);
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SNodeID2* psColID = (SNodeID2*)bSNodeID2;
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pFolderGuid = FolderTypeToNodeGUID(m_internal.m_type, reinterpret_cast<CFolder*>(m_internal.m_cookie));
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if (pFolderGuid == NULL)
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return E_FAIL;
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if (m_pComponentData == NULL)
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return E_FAIL;
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// node ID is {GUIDInstance|GUIDNode}
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psColID->cBytes = 2*sizeof(GUID) + sizeof(DWORD);
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pbWritePtr = psColID->id;
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CopyMemory(pbWritePtr, &m_pComponentData->m_guidInstance, sizeof(GUID));
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pbWritePtr += sizeof(GUID);
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CopyMemory(pbWritePtr, pFolderGuid, sizeof(GUID));
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pbWritePtr += sizeof(GUID);
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// ASSERT(m_dwViewID != -1);
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// UNDONE UNDONE: MMC will soon call for this data through IComponent, not IComponentData
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// this will allow us to set this as we desire
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*(DWORD*)pbWritePtr = m_dwViewID;
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// copy structure only
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return CreateVariableLen(reinterpret_cast<const void*>(psColID), CDO_CNID_SIZE, lpMedium);
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}
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HRESULT CDataObject::CreateObjInMultiSel(LPSTGMEDIUM lpMedium)
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{
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HRESULT hr;
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ASSERT(m_cbMultiSelData != 0);
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ASSERT(m_internal.m_cookie == MMC_MULTI_SELECT_COOKIE);
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if (m_internal.m_cookie != MMC_MULTI_SELECT_COOKIE)
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return E_FAIL;
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// copy guid + len
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hr = CreateVariableLen(&m_sGuidObjTypes, m_cbMultiSelData, lpMedium);
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//Ret:
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return hr;
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}
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HRESULT CDataObject::CreateNodeTypeData(LPSTGMEDIUM lpMedium)
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{
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// Create the node type object in GUID format
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const GUID* pcObjectType = NULL;
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pcObjectType = FolderTypeToNodeGUID(m_internal.m_type, reinterpret_cast<CFolder*>(m_internal.m_cookie));
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if (pcObjectType == NULL)
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return E_FAIL;
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return Create(reinterpret_cast<const void*>(pcObjectType), sizeof(GUID),
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lpMedium);
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}
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||
|
|
|
||
|
|
HRESULT CDataObject::CreateNodeTypeStringData(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
// Create the node type object in GUID string format
|
||
|
|
const WCHAR* cszObjectType = NULL;
|
||
|
|
|
||
|
|
if (m_internal.m_cookie == NULL)
|
||
|
|
{
|
||
|
|
cszObjectType = cszNodeTypeMachineInstance;
|
||
|
|
}
|
||
|
|
else if (m_internal.m_type == CCT_SCOPE)
|
||
|
|
{
|
||
|
|
CFolder* pFolder = reinterpret_cast<CFolder*>(m_internal.m_cookie);
|
||
|
|
ASSERT(pFolder != NULL);
|
||
|
|
if (pFolder == NULL)
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
switch (pFolder->GetType())
|
||
|
|
{
|
||
|
|
case SERVER_INSTANCE:
|
||
|
|
cszObjectType = cszNodeTypeServerInstance;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case SERVERFUNC_CRL_PUBLICATION:
|
||
|
|
cszObjectType = cszNodeTypeCRLPublication;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case SERVERFUNC_ISSUED_CERTIFICATES:
|
||
|
|
cszObjectType = cszNodeTypeIssuedCerts;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case SERVERFUNC_PENDING_CERTIFICATES:
|
||
|
|
cszObjectType = cszNodeTypePendingCerts;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case SERVERFUNC_FAILED_CERTIFICATES:
|
||
|
|
cszObjectType = cszNodeTypeFailedCerts;
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
ASSERT(0);
|
||
|
|
cszObjectType = cszNodeTypeDynamic;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (m_internal.m_type == CCT_RESULT)
|
||
|
|
{
|
||
|
|
// RESULT_DATA* pData = reinterpret_cast<RESULT_DATA*>(m_internal.m_cookie);
|
||
|
|
|
||
|
|
cszObjectType = cszObjectTypeResultItem;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
return Create(cszObjectType, ((wcslen(cszObjectType)+1) * sizeof(WCHAR)), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateDisplayName(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
// This is the display named used in the scope pane and snap-in manager
|
||
|
|
|
||
|
|
// Load the name to display
|
||
|
|
// Note - if this is not provided, the console will used the snap-in name
|
||
|
|
CString strFormat, strMachine, strFinished;
|
||
|
|
strFormat.LoadString(IDS_NODENAME_FORMAT);
|
||
|
|
|
||
|
|
if (NULL == m_pComponentData)
|
||
|
|
return E_POINTER;
|
||
|
|
|
||
|
|
if (m_pComponentData->m_pCertMachine->m_strMachineName.IsEmpty())
|
||
|
|
strMachine.LoadString(IDS_LOCALMACHINE);
|
||
|
|
else
|
||
|
|
strMachine = m_pComponentData->m_pCertMachine->m_strMachineName;
|
||
|
|
|
||
|
|
strFinished.Format(strFormat, strMachine);
|
||
|
|
|
||
|
|
return Create(strFinished, ((strFinished.GetLength()+1)* sizeof(WCHAR)), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateInternal(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
return Create(&m_internal, sizeof(INTERNAL), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateSelectedCA_CommonName(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
CertSvrCA* pCA = NULL;
|
||
|
|
|
||
|
|
CFolder* pFolder = GetParentFolder(&m_internal);
|
||
|
|
ASSERT(pFolder != NULL);
|
||
|
|
if (pFolder == NULL)
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
pCA = pFolder->GetCA();
|
||
|
|
|
||
|
|
ASSERT(pCA != NULL);
|
||
|
|
ASSERT(pCA->m_strCommonName.GetLength() != 0);
|
||
|
|
|
||
|
|
|
||
|
|
// Add 1 for the NULL and calculate the bytes for the stream
|
||
|
|
return Create(pCA->m_strCommonName, ((pCA->m_strCommonName.GetLength()+1)*sizeof(WCHAR)), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateSelectedCA_SanitizedName(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
CertSvrCA* pCA = NULL;
|
||
|
|
|
||
|
|
CFolder* pFolder = GetParentFolder(&m_internal);
|
||
|
|
ASSERT(pFolder != NULL);
|
||
|
|
if (pFolder == NULL)
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
pCA = pFolder->GetCA();
|
||
|
|
|
||
|
|
ASSERT(pCA != NULL);
|
||
|
|
ASSERT(pCA->m_strSanitizedName.GetLength() != 0);
|
||
|
|
|
||
|
|
|
||
|
|
// Add 1 for the NULL and calculate the bytes for the stream
|
||
|
|
return Create(pCA->m_strSanitizedName, ((pCA->m_strSanitizedName.GetLength()+1)* sizeof(WCHAR)), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateSelectedCA_MachineName(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
CertSvrCA* pCA = NULL;
|
||
|
|
|
||
|
|
CFolder* pFolder = GetParentFolder(&m_internal);
|
||
|
|
ASSERT(pFolder != NULL);
|
||
|
|
if (pFolder == NULL)
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
pCA = pFolder->GetCA();
|
||
|
|
ASSERT(pCA != NULL);
|
||
|
|
|
||
|
|
// Add 1 for the NULL and calculate the bytes for the stream
|
||
|
|
return Create(pCA->m_strServer, ((pCA->m_strServer.GetLength()+1)* sizeof(WCHAR)), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateSelectedCA_InstallType(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
CertSvrCA* pCA = NULL;
|
||
|
|
|
||
|
|
CFolder* pFolder = GetParentFolder(&m_internal);
|
||
|
|
ASSERT(pFolder != NULL);
|
||
|
|
if (pFolder == NULL)
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
pCA = pFolder->GetCA();
|
||
|
|
ASSERT(pCA != NULL);
|
||
|
|
|
||
|
|
DWORD dwFlags[2] =
|
||
|
|
{
|
||
|
|
(DWORD) pCA->GetCAType(),
|
||
|
|
(DWORD) pCA->FIsAdvancedServer(),
|
||
|
|
};
|
||
|
|
|
||
|
|
return Create(&dwFlags, sizeof(dwFlags), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreateCoClassID(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
// Create the CoClass information
|
||
|
|
return Create(reinterpret_cast<const void*>(&m_internal.m_clsid), sizeof(CLSID), lpMedium);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CDataObject::CreatePreloadsData(LPSTGMEDIUM lpMedium)
|
||
|
|
{
|
||
|
|
BOOL bPreload = TRUE;
|
||
|
|
|
||
|
|
return Create((LPVOID)&bPreload, sizeof(bPreload), lpMedium);
|
||
|
|
}
|