windows-nt/Source/XPSP1/NT/admin/wmi/wbem/winmgmt/wbemtest/method.cpp

849 lines
21 KiB
C++
Raw Normal View History

2020-09-26 03:20:57 -05:00
/*++
Copyright (C) 1996-2001 Microsoft Corporation
Module Name:
METHOD.CPP
Abstract:
History:
--*/
#include "precomp.h"
#include <stdio.h>
//#include <wbemutil.h>
//#include "wstring.h"
#include "method.h"
#include "wbemtest.h"
#include "bstring.h"
#include "wbemqual.h"
#include "textconv.h"
#include "genlex.h"
#include "objpath.h"
#include <cominit.h> // for SetInterfaceSecurityEx()
extern DWORD gdwAuthLevel;
extern DWORD gdwImpLevel;
extern BSTR gpPrincipal;
extern COAUTHIDENTITY* gpAuthIdentity;
INT_PTR GetObjectPath(HWND hDlg, LPWSTR pStr, int nMax);
#include "objedit.h"
CMethodDlg::CMethodDlg(HWND hParent, LONG lGenFlags, LONG lSync, LONG lTimeout)
: CWbemDialog(IDD_METHOD, hParent), m_pOutParams(NULL), m_pInParams(NULL),
m_lGenFlags(lGenFlags), m_lSync(lSync), m_lTimeout(lTimeout)
{
m_Path[0] = 0;
m_Class[0] = 0;
m_pClass = NULL;
m_bAtLeastOne = FALSE;
m_bHasOutParam = FALSE;
}
CMethodDlg::~CMethodDlg()
{
if(m_pInParams) m_pInParams->Release();
if(m_pClass)
m_pClass->Release();
if(m_pOutParams)
m_pOutParams->Release();
}
BOOL CMethodDlg::OnInitDialog()
{
m_hMethodList = GetDlgItem(IDC_METHLIST);
BOOL bRet = GetPath();
if(!bRet)
EndDialog(IDCANCEL);
ResetButtons();
return bRet;
}
void CMethodDlg::RunDetached(CRefCountable* pOwner)
{
SetOwner(pOwner);
SetDeleteOnClose();
Create(FALSE);
}
BOOL CMethodDlg::GetPath()
{
WCHAR wTemp[2048];
wcscpy(wTemp, m_Path);
INT_PTR dwRet = GetObjectPath(m_hDlg, wTemp, 2048);
if(dwRet == IDOK)
{
if(wcslen(wTemp) < 1)
{
MessageBox(m_hDlg, IDS_CANT_GET_CLASS, IDS_ERROR, MB_OK | MB_ICONSTOP);
return FALSE;
}
wcscpy(m_Path, wTemp);
CObjectPathParser par;
ParsedObjectPath *pOutput;
int nRes = par.Parse(m_Path, &pOutput);
if(nRes || pOutput == NULL || pOutput->m_pClass == NULL)
{
MessageBox(IDS_CANT_GET_CLASS, IDS_WARNING, MB_OK | MB_ICONSTOP);
return FALSE;
}
wcscpy(m_Class, pOutput->m_pClass);
if(m_pClass)
{
m_pClass->Release();
m_pClass = NULL;
}
CBString bsPath = m_Class;
SCODE sc = g_pNamespace->GetObject(bsPath.GetString(), m_lGenFlags, g_Context,
&m_pClass, NULL);
if(sc != S_OK)
{
FormatError(sc, m_hDlg, NULL);
return FALSE;
}
// populate the combo box with methods.
SendMessage(m_hMethodList, CB_RESETCONTENT, 0, 0);
SendMessage(m_hMethodList, CB_SETCURSEL, -1, 0);
m_bAtLeastOne = FALSE;
if(sc == S_OK && m_pClass)
{
BSTR Name = NULL;
m_pClass->BeginMethodEnumeration(0);
while (m_pClass->NextMethod(0, &Name, NULL, NULL) == WBEM_S_NO_ERROR)
{
char buf[TEMP_BUF];
wcstombs(buf, Name, TEMP_BUF);
buf[TEMP_BUF-1] = '\0';
SendMessage(m_hMethodList, CB_ADDSTRING, 0, LPARAM(buf));
m_bAtLeastOne = TRUE;
}
if(m_bAtLeastOne)
{
SendMessage(m_hMethodList, CB_SETCURSEL, 0, 0);
OnSelChange(0);
}
else
{
MessageBox(m_hDlg, IDS_CLASS_HAS_NO_METHODS, IDS_ERROR, MB_OK | MB_ICONSTOP);
ResetButtons();
return FALSE;
}
m_pClass->EndMethodEnumeration();
}
return TRUE;
}
else
return FALSE;
}
BOOL CMethodDlg::OnCommand(WORD wNotifyCode, WORD nId)
{
switch(nId)
{
case IDC_EDITPATH:
GetPath();
break;
case IDC_CLEAR:
UpdateObjs();
break;
case IDC_EXECUTE:
OnExecute();
break;
case IDC_EDITOUT:
if(m_pOutParams != NULL)
{
IWbemClassObject* pNew;
m_pOutParams->Clone(&pNew);
CObjectEditor ed(m_hDlg, m_lGenFlags, CObjectEditor::readonly, m_lSync,
pNew, m_lTimeout);
ed.Run();
pNew->Release();
}
break;
case IDC_EDITIN:
if(m_pInParams != NULL)
{
IWbemClassObject* pNew;
m_pInParams->Clone(&pNew);
CObjectEditor ed(m_hDlg, m_lGenFlags, CObjectEditor::readwrite, m_lSync,
pNew, m_lTimeout);
if(ed.Run() == IDOK)
{
m_pInParams->Release();
m_pInParams = pNew;
}
}
else
{
m_pInParams = _CreateInstance(m_hDlg, m_lGenFlags, m_lSync, m_lTimeout);
}
break;
}
ResetButtons();
return TRUE;
}
void CMethodDlg::ResetButtons()
{
EnableWindow(GetDlgItem(IDC_CLEAR), (m_pInParams != NULL));
EnableWindow(GetDlgItem(IDC_EXECUTE), (wcslen(m_Path)));
EnableWindow(GetDlgItem(IDC_EDITIN), (m_pInParams != NULL));
EnableWindow(GetDlgItem(IDC_EDITOUT), (m_pOutParams != NULL));
char cTemp[2048];
wcstombs(cTemp, m_Path, 2048);
SetWindowText(GetDlgItem(IDC_OBJPATH), cTemp);
}
BOOL CMethodDlg::OnExecute()
{
// Get all the parameters
// ======================
if(wcslen(m_Path) == 0)
{
MessageBox(IDS_MUST_SPECIFY_PATH, IDS_ERROR, MB_OK | MB_ICONHAND);
return FALSE;
}
if(wcslen(m_wsName) == 0)
{
MessageBox(IDS_MUST_SPECIFY_NAME, IDS_ERROR, MB_OK | MB_ICONHAND);
return FALSE;
}
// Execute the method
// ==================
CBString bsPath(m_Path);
CBString bsMethod(m_wsName);
if(m_pOutParams)
m_pOutParams->Release();
m_pOutParams = NULL;
HRESULT res;
IWbemClassObject* pErrorObj = NULL;
// Asynchronous
if (m_lSync & ASYNC)
{
CHourGlass hg;
CTestNotify* pNtfy = new CTestNotify(1);
res = g_pNamespace->ExecMethodAsync(bsPath.GetString(), bsMethod.GetString(),
WBEM_FLAG_SEND_STATUS,
g_Context, m_pInParams, CUnsecWrap(pNtfy));
if(SUCCEEDED(res))
{
pNtfy->WaitForSignal(INFINITE);
res = pNtfy->GetStatusCode(&pErrorObj);
if(SUCCEEDED(res))
{
CFlexArray* pArray = pNtfy->GetObjectArray();
if(m_bHasOutParam && pArray && pArray->Size() > 0)
{
m_pOutParams = (IWbemClassObject*)pArray->GetAt(0);
if (m_pOutParams)
m_pOutParams->AddRef();
}
}
}
pNtfy->Release();
}
// Semisynchronous
else if (m_lSync & SEMISYNC)
{
IWbemCallResult* pCallRes = NULL;
CHourGlass hg;
res = g_pNamespace->ExecMethod(bsPath.GetString(), bsMethod.GetString(),
WBEM_FLAG_RETURN_IMMEDIATELY,
g_Context, m_pInParams, (m_bHasOutParam) ? &m_pOutParams : NULL,
&pCallRes);
if (SUCCEEDED(res))
{
LONG lStatus;
SetInterfaceSecurityEx(pCallRes, gpAuthIdentity, gpPrincipal, gdwAuthLevel, gdwImpLevel);
while ((res = pCallRes->GetCallStatus(m_lTimeout, &lStatus)) == WBEM_S_TIMEDOUT)
{
// wait
}
if (res == WBEM_S_NO_ERROR)
{
res = (HRESULT)lStatus; // lStatus is the final result of the above IWbemServices::ExecMethod call
if (m_bHasOutParam && res == WBEM_S_NO_ERROR)
{
res = pCallRes->GetResultObject(0, &m_pOutParams); // don't use timeout since object should be available
}
}
pCallRes->Release();
}
}
// Synchronous
else
{
CHourGlass hg;
res = g_pNamespace->ExecMethod(bsPath.GetString(), bsMethod.GetString(),
0,
g_Context, m_pInParams, (m_bHasOutParam) ? &m_pOutParams : NULL,
NULL);
}
if (FAILED(res))
FormatError(res, m_hDlg, pErrorObj);
else
MessageBox(m_hDlg, IDS_STRING_METHOD_OK, IDS_WBEMTEST, MB_OK);
return TRUE;
}
BOOL CMethodDlg::UpdateObjs()
{
SCODE sc;
if(m_pClass == NULL)
return FALSE;
if(m_pInParams)
{
m_pInParams->Release();
m_pInParams = NULL;
}
if(m_pOutParams)
{
m_pOutParams->Release();
m_pOutParams = NULL;
}
sc = m_pClass->GetMethod((LPWSTR)m_wsName, 0, &m_pInParams, &m_pOutParams);
m_bHasOutParam = (m_pOutParams != NULL);
if(m_pOutParams)
{
m_pOutParams->Release();
m_pOutParams = NULL;
}
return sc == S_OK;
}
BOOL CMethodDlg::OnSelChange(int nID)
{
if(m_pClass == NULL)
return FALSE;
LRESULT nIndex = SendMessage(m_hMethodList, CB_GETCURSEL, 0, 0);
if (nIndex == LB_ERR)
return FALSE;
char buf[TEMP_BUF];
*buf = 0;
SendMessage(m_hMethodList, CB_GETLBTEXT, nIndex, LPARAM(buf));
if (*buf == 0)
return FALSE;
m_wsName = buf;
// Get the property value from the object
// ======================================
UpdateObjs();
ResetButtons();
return TRUE;
}
void CMethodEditor::OnAddQualifier()
{
CTestQualifier att;
att.m_lType =
WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE |
WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS;
CTestQualifierEditor ed(m_hDlg, &att, FALSE);
INT_PTR nRes = ed.Edit();
if ((nRes == IDCANCEL) || (nRes == 0))
return;
// If here, the Qualifier is being added.
// ======================================
IWbemQualifierSet* pQualifierSet = m_pTarget->m_pQualifiers;
VARIANT *p = att.m_pValue->GetNewVariant();
HRESULT hres = pQualifierSet->Put(att.m_pName, p, att.m_lType);
if(FAILED(hres))
{
FormatError(hres, m_hDlg);
}
VariantClear(p);
Refresh();
}
void CMethodEditor::SetSystemCheck(int nID)
{
SetCheck(IDC_NOT_NULL, BST_UNCHECKED);
SetCheck(IDC_NORMAL, BST_UNCHECKED);
SetCheck(nID, BST_CHECKED);
}
int CMethodEditor::RemoveSysQuals()
{
IWbemQualifierSet* pSet = m_pTarget->m_pQualifiers;
HRESULT hres;
hres = pSet->Delete(L"not_null");
if(FAILED(hres) && hres != WBEM_E_NOT_FOUND)
{
SetSystemCheck(IDC_NOT_NULL);
return IDC_NOT_NULL;
}
return 0;
}
void CMethodEditor::OnNotNull()
{
IWbemQualifierSet* pQualifierSet = m_pTarget->m_pQualifiers;
int nRes = RemoveSysQuals();
if(nRes != 0)
{
MessageBox(IDS_CANNOT_CHANGE_SYSTEM_QUALS, IDS_ERROR, MB_OK);
return;
}
VARIANT v;
V_VT(&v) = VT_BOOL;
V_BOOL(&v) = VARIANT_TRUE;
HRESULT hres = pQualifierSet->Put(L"not_null",
&v,
WBEM_FLAVOR_FLAG_PROPAGATE_TO_INSTANCE |
WBEM_FLAVOR_FLAG_PROPAGATE_TO_DERIVED_CLASS);
if(FAILED(hres))
{
MessageBox(IDS_MAY_NOT_SPECIFY_NOT_NULL, IDS_ERROR,
MB_OK | MB_ICONSTOP);
SetSystemCheck(IDC_NORMAL);
}
}
void CMethodEditor::OnEditQualifier()
{
// See if anything is selected.
// ============================
LRESULT nSel = SendMessage(m_hQualifierList, LB_GETCURSEL, 0, 0);
if (nSel == LB_ERR)
return;
char buf[TEMP_BUF];
*buf = 0;
SendMessage(m_hQualifierList, LB_GETTEXT, nSel, LPARAM(buf));
if (*buf == 0)
return;
// At this point, the text of the selected Qualifier is in <buf>.
// ==============================================================
char name[TEMP_BUF];
*name = 0;
if (sscanf(buf, "%[^\t\0]", name) == EOF)
return;
if (*name == 0)
return;
WString WName = name;
// Find the Qualifier in question.
// ===============================
VARIANT v;
VariantInit(&v);
LONG lType = 0;
IWbemQualifierSet* pQualifierSet = m_pTarget->m_pQualifiers;
CBString bsWName(WName);
SCODE res = pQualifierSet->Get(bsWName.GetString(), 0, &v, &lType);
if (res != 0)
{
MessageBox(IDS_QUALIFIER_NOT_FOUND, IDS_CRITICAL_ERROR, MB_OK);
return;
}
// If here, convert temporarily to a CTestQualifier object for the duration of
// the edit.
// ====================================================================
CVar *pNewVal = new CVar;
pNewVal->SetVariant(&v);
VariantClear(&v);
CTestQualifier att;
att.m_pValue = pNewVal;
att.m_pName = new wchar_t[wcslen(WName) + 1];
wcscpy(att.m_pName, WName);
att.m_lType = lType;
CTestQualifierEditor ed(m_hDlg, &att, TRUE);
INT_PTR nRes = ed.Edit();
if ((nRes == IDCANCEL) || (nRes == 0))
{
return;
}
// If here, the Qualifier is being added.
// ======================================
VARIANT *p = att.m_pValue->GetNewVariant();
CBString bsName(att.m_pName);
res = pQualifierSet->Put(bsName.GetString(), p, att.m_lType);
if(FAILED(res))
{
FormatError(res, m_hDlg);
}
VariantClear(p);
Refresh();
}
//ok
void CMethodEditor::OnDelQualifier()
{
// See if anything is selected.
// ============================
LRESULT nSel = SendMessage(m_hQualifierList, LB_GETCURSEL, 0, 0);
if (nSel == LB_ERR)
return;
char buf[TEMP_BUF];
*buf = 0;
SendMessage(m_hQualifierList, LB_GETTEXT, nSel, LPARAM(buf));
if (*buf == 0)
return;
// At this point, the text of the selected Qualifier is in <buf>.
// ==============================================================
char name[TEMP_BUF];
*name = 0;
if (sscanf(buf, "%[^\t\0]", name) == EOF)
return;
if (*name == 0)
return;
WString WName = name;
// Remove the Qualifier.
// =====================
IWbemQualifierSet *pQualifierSet = m_pTarget->m_pQualifiers;
CBString bsName(WName);
HRESULT hres = pQualifierSet->Delete(bsName.GetString());
if(FAILED(hres) || hres != 0)
{
FormatError(hres, m_hDlg);
}
Refresh();
}
void CMethodEditor::Refresh()
{
// Zap the current contents.
// =========================
SendMessage(m_hQualifierList, LB_RESETCONTENT, 0, 0);
SetCheck(IDC_NOT_NULL, BST_UNCHECKED);
SetCheck(IDC_NORMAL, BST_CHECKED);
EnableWindow(GetDlgItem(IDC_INPUT_ARGS), GetCheck(IDC_CHECKINPUT) == BST_CHECKED);
EnableWindow(GetDlgItem(IDC_OUTPUT_ARGS), GetCheck(IDC_CHECKOUTPUT) == BST_CHECKED);
// Fill in the Qualifier list.
// ===========================
IWbemQualifierSet *pQualifiers = m_pTarget->m_pQualifiers;
if(pQualifiers == NULL)
{
EnableWindow(m_hQualifierList, FALSE);
EnableWindow(GetDlgItem(IDC_NOT_NULL), FALSE);
EnableWindow(GetDlgItem(IDC_NORMAL), FALSE);
EnableWindow(GetDlgItem(IDC_ADD_ATTRIB), FALSE);
EnableWindow(GetDlgItem(IDC_EDIT_ATTRIB), FALSE);
EnableWindow(GetDlgItem(IDC_DELETE_ATTRIB), FALSE);
EnableWindow(GetDlgItem(IDC_STATIC_QUAL), FALSE);
}
if (pQualifiers)
{
pQualifiers->BeginEnumeration(0);
BSTR strName = NULL;
long lFlavor;
VARIANT vVal;
VariantInit(&vVal);
while(pQualifiers->Next(0, &strName, &vVal, &lFlavor) == S_OK)
{
if(!_wcsicmp(strName, L"not_null"))
{
if(GetCheck(IDC_KEY) == BST_UNCHECKED &&
GetCheck(IDC_INDEXED) == BST_UNCHECKED)
{
SetSystemCheck(IDC_NOT_NULL);
}
SysFreeString(strName);
strName = NULL;
continue;
}
CTestQualifier A;
A.m_pName = new wchar_t[wcslen(strName)+1];
wcscpy(A.m_pName, strName);
A.m_pValue = new CVar(&vVal);
A.m_lType = lFlavor;
// Build list box string.
// ======================
SendMessage(m_hQualifierList, LB_ADDSTRING, 0,LPARAM(CTestQualifierToString(&A)));
VariantClear(&vVal);
SysFreeString(strName);
strName = NULL;
}
pQualifiers->EndEnumeration();
VariantClear(&vVal);
}
}
BOOL CMethodEditor::OnDoubleClick(int nID)
{
if(nID == IDC_ATTRIB_LIST)
{
OnEditQualifier();
return TRUE;
}
return FALSE;
}
BOOL CMethodEditor::OnSelChange(int nID)
{
if(nID == IDC_TYPE_LIST)
{
char* pszType = GetCBCurSelString(IDC_TYPE_LIST);
BOOL bArray = (GetCheck(IDC_ARRAY) == BST_CHECKED);
m_pTarget->m_lType = StringToType(pszType);
if(bArray)
m_pTarget->m_lType |= VT_ARRAY;
if((m_pTarget->m_lType & ~VT_ARRAY) == VT_EMBEDDED_OBJECT)
{
ShowWindow(GetDlgItem(IDC_EMBEDDING), SW_SHOW);
}
else
{
ShowWindow(GetDlgItem(IDC_EMBEDDING), SW_HIDE);
}
delete [] pszType;
}
return TRUE;
}
BOOL CMethodEditor::OnCommand(WORD wCode, WORD wID)
{
switch(wID)
{
case IDC_EDIT_ATTRIB: OnEditQualifier(); return TRUE;
case IDC_ADD_ATTRIB: OnAddQualifier(); return TRUE;
case IDC_DELETE_ATTRIB: OnDelQualifier(); return TRUE;
case IDC_NOT_NULL:
if(wCode == BN_CLICKED)
OnNotNull();
return TRUE;
case IDC_NORMAL:
if(wCode == BN_CLICKED)
RemoveSysQuals();
return TRUE;
case IDC_INPUT_ARGS:
ViewEmbedding(TRUE);
return TRUE;
case IDC_OUTPUT_ARGS:
ViewEmbedding(FALSE);
return TRUE;
case IDC_CHECKINPUT:
m_pTarget->m_bEnableInputArgs = (GetCheck(IDC_CHECKINPUT) == BST_CHECKED);
Refresh();
return TRUE;
case IDC_CHECKOUTPUT:
m_pTarget->m_bEnableOutputArgs = (GetCheck(IDC_CHECKOUTPUT) == BST_CHECKED);
Refresh();
return TRUE;
}
return TRUE;
}
BOOL CMethodEditor::OnInitDialog()
{
ShowWindow(GetDlgItem(IDC_EMBEDDING), SW_HIDE);
CenterOnParent();
m_hPropName = GetDlgItem(IDC_PROPNAME);
m_hQualifierList = GetDlgItem(IDC_ATTRIB_LIST);
SetCheck(IDC_CHECKINPUT, (m_pTarget->m_bEnableInputArgs) ? BST_CHECKED : BST_UNCHECKED);
SetCheck(IDC_CHECKOUTPUT, (m_pTarget->m_bEnableOutputArgs) ? BST_CHECKED : BST_UNCHECKED);
LONG Tabs[] = { 80, 120, 170 };
int TabCount = 3;
SendMessage(m_hQualifierList, LB_SETTABSTOPS,
(WPARAM) TabCount, (LPARAM) Tabs);
// Now initialize the controls with the contents of the
// current object, if any.
// ====================================================
if (m_pTarget->m_pName)
{
SetWindowText(m_hPropName, LPWSTRToLPSTR(m_pTarget->m_pName));
}
if(m_pTarget->m_pClass)
{
SetDlgItemText(IDC_ORIGIN, LPWSTRToLPSTR(m_pTarget->m_pClass));
}
// Refresh the Qualifiers.
// =======================
Refresh();
// If editing, don't allow type/name change.
// =========================================
if (m_bEditOnly)
{
EnableWindow(m_hPropName, FALSE);
}
if(m_bInstance)
{
EnableWindow(GetDlgItem(IDC_NOT_NULL), FALSE);
EnableWindow(GetDlgItem(IDC_NORMAL), FALSE);
}
return TRUE;
}
void CMethodEditor::ViewEmbedding(BOOL bInput)
{
IWbemClassObject* pCurrentEmbed;
if(bInput)
pCurrentEmbed = m_pTarget->m_pInArgs;
else
pCurrentEmbed = m_pTarget->m_pOutArgs;
IWbemClassObject* pEmbed;
pCurrentEmbed->Clone(&pEmbed);
// pCurrentEmbed->Release();
CObjectEditor ed(m_hDlg, 0, CObjectEditor::readwrite | CObjectEditor::nomethods,
SYNC, pEmbed);
if(ed.Edit() == IDOK)
{
if(bInput)
m_pTarget->m_pInArgs = pEmbed;
else
m_pTarget->m_pOutArgs = pEmbed;
}
else
pEmbed->Release();
}
BOOL CMethodEditor::Verify()
{
char buf[TEMP_BUF];
// Verify that name is present.
// ============================
if (GetWindowText(m_hPropName, buf, TEMP_BUF) == 0)
{
MessageBox(IDS_NO_METHOD_NAME, IDS_ERROR, MB_OK);
return FALSE;
}
StripTrailingWs(buf);
WString Name = buf;
if (m_pTarget->m_pName)
delete m_pTarget->m_pName;
m_pTarget->m_pName = new wchar_t[wcslen(Name) + 1];
wcscpy(m_pTarget->m_pName, Name);
return TRUE;
}
CMethodEditor::CMethodEditor(
HWND hParent,
CTestMethod *pMethod,
BOOL bEditOnly,
BOOL bInstance
) : CWbemDialog(IDD_METHOD_EDITOR, hParent)
{
m_pTarget = pMethod;
m_bEditOnly = bEditOnly;
m_bInstance = bInstance;
}
INT_PTR CMethodEditor::Edit()
{
return Run();
}