Source code of Windows XP (NT5)
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//---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1995
//
// File: cggi.cxx
//
// Contents: This file contains the Group Object's
// IADsGroup and IADsGroupOperation methods
//
// History: 11-1-95 krishnag Created.
//
//----------------------------------------------------------------------------
#include "nds.hxx"
#pragma hdrstop
BOOL
VerifyIfMember(
BSTR bstrMember,
VARIANT * VariantArray,
ULONG cElementFetched
);
// Class CNDSGroup
STDMETHODIMP CNDSGroup::get_Description(THIS_ BSTR FAR* retval)
{
GET_PROPERTY_BSTR((IADsGroup *)this,Description);
}
STDMETHODIMP CNDSGroup::put_Description(THIS_ BSTR bstrDescription)
{
PUT_PROPERTY_BSTR((IADsGroup *)this,Description);
}
STDMETHODIMP
CNDSGroup::Members(
THIS_ IADsMembers FAR* FAR* ppMembers
)
{
VARIANT varProp;
HRESULT hr = S_OK;
BSTR bstrADsPath = NULL;
if (!ppMembers) {
RRETURN_EXP_IF_ERR(E_ADS_BAD_PARAMETER);
}
VariantInit(&varProp);
hr = _pADs->GetEx(L"Member", &varProp);
//
// Do not bail out on failure here if you could not find
// any data set for the Members property. You need to
// pass it all the way through and on enumeration
// return nothing.
//
if (hr == E_ADS_PROPERTY_NOT_FOUND) {
SAFEARRAY *aList = NULL;
VariantInit(&varProp);
SAFEARRAYBOUND aBound;
aBound.lLbound = 0;
aBound.cElements = 0;
aList = SafeArrayCreate( VT_VARIANT, 1, &aBound );
if ( aList == NULL ) {
hr = E_OUTOFMEMORY;
BAIL_ON_FAILURE(hr);
}
V_VT(&varProp) = VT_ARRAY | VT_VARIANT;
V_ARRAY(&varProp) = aList;
}
else {
BAIL_ON_FAILURE(hr);
}
hr = _pADs->get_ADsPath(&bstrADsPath);
hr = CNDSGroupCollection::CreateGroupCollection(
bstrADsPath,
varProp,
_Credentials,
IID_IADsMembers,
(void **)ppMembers
);
BAIL_ON_FAILURE(hr);
error:
if (bstrADsPath) {
ADsFreeString(bstrADsPath);
}
VariantClear(&varProp);
RRETURN_EXP_IF_ERR(hr);
}
STDMETHODIMP
CNDSGroup::IsMember(
THIS_ BSTR bstrMember,
VARIANT_BOOL FAR* bMember
)
{
IADsMembers FAR * pMembers = NULL;
IUnknown FAR * pUnknown = NULL;
IEnumVARIANT FAR * pEnumVar = NULL;
DWORD i = 0;
HRESULT hr = S_OK;
VARIANT_BOOL fMember = FALSE;
VARIANT VariantArray[10];
BOOL fContinue = TRUE;
ULONG cElementFetched = 0;
if (!bstrMember) {
RRETURN_EXP_IF_ERR(E_ADS_BAD_PARAMETER);
}
if (!bMember) {
RRETURN_EXP_IF_ERR(E_ADS_BAD_PARAMETER);
}
hr = Members(
&pMembers
);
BAIL_ON_FAILURE(hr);
hr = pMembers->get__NewEnum(
&pUnknown
);
//
// If it has no members, we will return FALSE
//
if (hr == E_FAIL) {
hr = S_OK;
goto error;
}
hr = pUnknown->QueryInterface(
IID_IEnumVARIANT,
(void **)&pEnumVar
);
BAIL_ON_FAILURE(hr);
while (fContinue) {
hr = pEnumVar->Next(
10,
VariantArray,
&cElementFetched
);
if (hr == S_FALSE) {
fContinue = FALSE;
//
// Reset hr to S_OK, we want to return success
//
hr = S_OK;
}
fMember = (VARIANT_BOOL)VerifyIfMember(
bstrMember,
VariantArray,
cElementFetched
);
if (fMember) {
fContinue = FALSE;
}
for (i = 0; i < cElementFetched; i++ ) {
IDispatch *pDispatch = NULL;
pDispatch = VariantArray[i].pdispVal;
pDispatch->Release();
}
memset(VariantArray, 0, sizeof(VARIANT)*10);
}
error:
*bMember = fMember? VARIANT_TRUE: VARIANT_FALSE;
if (pEnumVar) {
pEnumVar->Release();
}
if (pUnknown) {
pUnknown->Release();
}
if (pMembers) {
pMembers->Release();
}
RRETURN_EXP_IF_ERR(hr);
}
BOOL
VerifyIfMember(
BSTR bstrMember,
VARIANT * VariantArray,
ULONG cElementFetched
)
{
DWORD i = 0;
HRESULT hr = S_OK;
IADs FAR * pObject = NULL;
IDispatch FAR * pDispatch = NULL;
for (i = 0; i < cElementFetched; i++ ) {
IDispatch *pDispatch = NULL;
BSTR bstrName = NULL;
pDispatch = VariantArray[i].pdispVal;
hr = pDispatch->QueryInterface(
IID_IADs,
(VOID **) &pObject
);
BAIL_ON_FAILURE(hr);
hr = pObject->get_ADsPath(&bstrName);
BAIL_ON_FAILURE(hr);
if (!_wcsicmp(bstrName, bstrMember)) {
SysFreeString(bstrName);
bstrName = NULL;
pObject->Release();
return(TRUE);
}
SysFreeString(bstrName);
bstrName = NULL;
pObject->Release();
}
error:
return(FALSE);
}
STDMETHODIMP
CNDSGroup::Add(THIS_ BSTR bstrNewItem)
{
HRESULT hr = S_OK;
WCHAR szNDSUserPathName[MAX_PATH];
WCHAR szNDSUserTreeName[MAX_PATH];
IUnknown * pUnknown = NULL;
IADs * pUser = NULL;
WCHAR szNDSGroupPathName[MAX_PATH];
WCHAR szNDSGroupTreeName[MAX_PATH];
BSTR bstrPathName = NULL;
BSTR pszClass = NULL;
hr = ::GetObject(
bstrNewItem,
_Credentials,
(void **)&pUnknown
);
BAIL_ON_FAILURE(hr);
hr = pUnknown->QueryInterface(IID_IADs, (void **)&pUser);
BAIL_ON_FAILURE(hr);
hr = BuildNDSPathFromADsPath(
bstrNewItem,
szNDSUserTreeName,
szNDSUserPathName
);
BAIL_ON_FAILURE(hr);
hr = _pADs->get_ADsPath(&bstrPathName);
BAIL_ON_FAILURE(hr);
hr = BuildNDSPathFromADsPath(
bstrPathName,
szNDSGroupTreeName,
szNDSGroupPathName
);
BAIL_ON_FAILURE(hr);
hr = AddEntry(_pADs, L"Member",szNDSUserPathName);
BAIL_ON_FAILURE(hr);
// hr = AddEntry(_pADs, L"Equivalent To Me", szNDSUserPathName);
// BAIL_ON_FAILURE(hr);
//
// Groups do not have a "Group Membership" attribute
//
hr = pUser->get_Class(&pszClass);
BAIL_ON_FAILURE(hr);
if (_wcsicmp(pszClass, L"group") != 0) {
hr = AddEntry(pUser, L"Group Membership", szNDSGroupPathName);
BAIL_ON_FAILURE(hr);
}
error:
if (pszClass) {
ADsFreeString(pszClass);
}
if (bstrPathName) {
ADsFreeString(bstrPathName);
}
if (pUnknown) {
pUnknown->Release();
}
if (pUser) {
pUser->Release();
}
RRETURN_EXP_IF_ERR(hr);
}
STDMETHODIMP
CNDSGroup::Remove(THIS_ BSTR bstrNewItem)
{
HRESULT hr = S_OK;
WCHAR szNDSUserPathName[MAX_PATH];
WCHAR szNDSUserTreeName[MAX_PATH];
IUnknown * pUnknown = NULL;
IADs * pUser = NULL;
WCHAR szNDSGroupPathName[MAX_PATH];
WCHAR szNDSGroupTreeName[MAX_PATH];
BSTR bstrPathName = NULL;
BSTR pszClass = NULL;
hr = ::GetObject(
bstrNewItem,
_Credentials,
(void **)&pUnknown
);
BAIL_ON_FAILURE(hr);
hr = pUnknown->QueryInterface(IID_IADs, (void **)&pUser);
BAIL_ON_FAILURE(hr);
hr = BuildNDSPathFromADsPath(
bstrNewItem,
szNDSUserTreeName,
szNDSUserPathName
);
BAIL_ON_FAILURE(hr);
hr = _pADs->get_ADsPath(&bstrPathName);
BAIL_ON_FAILURE(hr);
hr = BuildNDSPathFromADsPath(
bstrPathName,
szNDSGroupTreeName,
szNDSGroupPathName
);
BAIL_ON_FAILURE(hr);
hr = RemoveEntry(_pADs, L"Member",szNDSUserPathName);
BAIL_ON_FAILURE(hr);
// hr = RemoveEntry(_pADs, L"Equivalent To Me", szNDSUserPathName);
// BAIL_ON_FAILURE(hr);
//
// Groups do not have a "Group Membership" attribute
//
hr = pUser->get_Class(&pszClass);
BAIL_ON_FAILURE(hr);
if (_wcsicmp(pszClass, L"group") != 0) {
hr = RemoveEntry(pUser, L"Group Membership", szNDSGroupPathName);
BAIL_ON_FAILURE(hr);
}
error:
if (pszClass) {
ADsFreeString(pszClass);
}
if (bstrPathName) {
ADsFreeString(bstrPathName);
}
if (pUnknown) {
pUnknown->Release();
}
if (pUser) {
pUser->Release();
}
RRETURN_EXP_IF_ERR(hr);
}
HRESULT
AddEntry(
IADs * pADs,
LPWSTR pszAttribute,
LPWSTR pszValue
)
{
HRESULT hr = S_OK;
VARIANT vOldValue;
VARIANT vNewValue;
SAFEARRAY * pArray = NULL;
VariantInit(&vOldValue);
VariantInit(&vNewValue);
#if defined(BUILD_FOR_NT40)
hr = pADs->Get(pszAttribute, &vOldValue);
if (hr == E_ADS_PROPERTY_NOT_FOUND) {
VariantInit(&vNewValue);
V_BSTR(&vNewValue) = SysAllocString(pszValue);
V_VT(&vNewValue) = VT_BSTR;
hr = pADs->Put(pszAttribute, vNewValue);
BAIL_ON_FAILURE(hr);
}else{
hr = VarAddEntry(
pszValue,
vOldValue,
&vNewValue
);
BAIL_ON_FAILURE(hr);
hr = pADs->Put(pszAttribute, vNewValue);
BAIL_ON_FAILURE(hr);
}
#else
//
// NT5 supports appending values. So we don't need to read everything.
// append ourselves and write everything
//
SAFEARRAYBOUND sabNewArray;
int i;
VARIANT v;
sabNewArray.cElements = 1;
sabNewArray.lLbound = 0;
pArray = SafeArrayCreate(
VT_VARIANT,
1,
&sabNewArray
);
if (!pArray) {
hr = E_OUTOFMEMORY;
BAIL_ON_FAILURE(hr);
}
VariantInit(&v);
V_BSTR(&v) = SysAllocString(pszValue);
V_VT(&v) = VT_BSTR;
i = 0;
hr = SafeArrayPutElement(
pArray,
(long *)&i,
(void *)&v
);
VariantClear(&v);
BAIL_ON_FAILURE(hr);
V_VT(&vNewValue) = VT_ARRAY | VT_VARIANT;
V_ARRAY(&vNewValue) = pArray;
hr = pADs->PutEx(ADS_PROPERTY_APPEND, pszAttribute, vNewValue);
BAIL_ON_FAILURE(hr);
#endif
hr = pADs->SetInfo();
BAIL_ON_FAILURE(hr);
error:
VariantClear(&vOldValue);
VariantClear(&vNewValue);
RRETURN(hr);
}
HRESULT
RemoveEntry(
IADs * pADs,
LPWSTR pszAttribute,
LPWSTR pszValue
)
{
HRESULT hr = S_OK;
VARIANT vOldValue;
VARIANT vNewValue;
SAFEARRAY * pArray = NULL;
VariantInit(&vOldValue);
VariantInit(&vNewValue);
#if defined(BUILD_FOR_NT40)
hr = pADs->Get(pszAttribute, &vOldValue);
BAIL_ON_FAILURE(hr);
hr = VarRemoveEntry(
pszValue,
vOldValue,
&vNewValue
);
BAIL_ON_FAILURE(hr);
if (V_VT(&vNewValue) == VT_EMPTY) {
hr = pADs->PutEx(ADS_PROPERTY_CLEAR, pszAttribute, vNewValue);
}else {
hr = pADs->Put(pszAttribute, vNewValue);
}
BAIL_ON_FAILURE(hr);
#else
SAFEARRAYBOUND sabNewArray;
VARIANT v;
int i;
//
// NT5 supports deleting values. So we don't need to read everything.
// delete ourselves and write everything - Very inefficient!
//
sabNewArray.cElements = 1;
sabNewArray.lLbound = 0;
pArray = SafeArrayCreate(
VT_VARIANT,
1,
&sabNewArray
);
if (!pArray) {
hr = E_OUTOFMEMORY;
BAIL_ON_FAILURE(hr);
}
VariantInit(&v);
V_BSTR(&v) = SysAllocString(pszValue);
V_VT(&v) = VT_BSTR;
i = 0;
hr = SafeArrayPutElement(
pArray,
(long *)&i,
(void *)&v
);
VariantClear(&v);
BAIL_ON_FAILURE(hr);
V_VT(&vNewValue) = VT_ARRAY | VT_VARIANT;
V_ARRAY(&vNewValue) = pArray;
hr = pADs->PutEx(ADS_PROPERTY_DELETE, pszAttribute, vNewValue);
BAIL_ON_FAILURE(hr);
#endif
hr = pADs->SetInfo();
BAIL_ON_FAILURE(hr);
error:
VariantClear(&vOldValue);
VariantClear(&vNewValue);
RRETURN(hr);
}
HRESULT
VarFindEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers
)
{
HRESULT hr = S_OK;
DWORD dwSLBound = 0;
DWORD dwSUBound = 0;
DWORD i = 0;
VARIANT v;
if (!(V_VT(&varMembers) == (VT_VARIANT|VT_ARRAY))) {
return(E_FAIL);
}
//
// Check that there is only one dimension in this array
//
if ((V_ARRAY(&varMembers))->cDims != 1) {
hr = E_FAIL;
BAIL_ON_FAILURE(hr);
}
//
// Check that there is atleast one element in this array
//
if ((V_ARRAY(&varMembers))->rgsabound[0].cElements == 0){
hr = E_FAIL;
BAIL_ON_FAILURE(hr);
}
//
// We know that this is a valid single dimension array
//
hr = SafeArrayGetLBound(V_ARRAY(&varMembers),
1,
(long FAR *)&dwSLBound
);
BAIL_ON_FAILURE(hr);
hr = SafeArrayGetUBound(V_ARRAY(&varMembers),
1,
(long FAR *)&dwSUBound
);
BAIL_ON_FAILURE(hr);
for (i = dwSLBound; i <= dwSUBound; i++) {
VariantInit(&v);
hr = SafeArrayGetElement(V_ARRAY(&varMembers),
(long FAR *)&i,
&v
);
if (!_wcsicmp(V_BSTR(&v), pszNDSPathName)) {
VariantClear(&v);
RRETURN(S_OK);
}
VariantClear(&v);
}
error:
RRETURN(E_FAIL);
}
HRESULT
VarMultipleAddEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers,
VARIANT * pvarNewMembers
)
{ SAFEARRAYBOUND sabNewArray;
SAFEARRAY * pFilter = NULL;
HRESULT hr = S_OK;
DWORD dwSLBound = 0;
DWORD dwSUBound = 0;
DWORD i = 0;
VARIANT v;
VariantInit(pvarNewMembers);
if (!(V_VT(&varMembers) == (VT_VARIANT|VT_ARRAY))) {
return(E_FAIL);
}
//
// Check that there is only one dimension in this array
//
if ((V_ARRAY(&varMembers))->cDims != 1) {
hr = E_FAIL;
BAIL_ON_FAILURE(hr);
}
//
// Check that there is atleast one element in this array
//
if ((V_ARRAY(&varMembers))->rgsabound[0].cElements == 0){
hr = E_FAIL;
BAIL_ON_FAILURE(hr);
}
//
// We know that this is a valid single dimension array
//
hr = SafeArrayGetLBound(V_ARRAY(&varMembers),
1,
(long FAR *)&dwSLBound
);
BAIL_ON_FAILURE(hr);
hr = SafeArrayGetUBound(V_ARRAY(&varMembers),
1,
(long FAR *)&dwSUBound
);
BAIL_ON_FAILURE(hr);
sabNewArray.cElements = (dwSUBound - dwSLBound + 1) + 1;
sabNewArray.lLbound = dwSLBound;
pFilter = SafeArrayCreate(
VT_VARIANT,
1,
&sabNewArray
);
if (!pFilter) {
hr = E_OUTOFMEMORY;
BAIL_ON_FAILURE(hr);
}
for (i = dwSLBound; i <= dwSUBound; i++) {
VariantInit(&v);
hr = SafeArrayGetElement(
V_ARRAY(&varMembers),
(long FAR *)&i,
&v
);
BAIL_ON_FAILURE(hr);
hr = SafeArrayPutElement(
pFilter,
(long*)&i,
(void *)&v
);
VariantClear(&v);
BAIL_ON_FAILURE(hr);
}
VariantInit(&v);
V_VT(&v) = VT_BSTR;
V_BSTR(&v) = SysAllocString(pszNDSPathName);
hr = SafeArrayPutElement(
pFilter,
(long *)&i,
(void *)&v
);
VariantClear(&v);
BAIL_ON_FAILURE(hr);
V_VT(pvarNewMembers) = VT_ARRAY | VT_VARIANT;
V_ARRAY(pvarNewMembers) = pFilter;
RRETURN(S_OK);
error:
if (pFilter) {
SafeArrayDestroy(pFilter);
}
RRETURN(hr);
}
HRESULT
VarMultipleRemoveEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers,
VARIANT * pvarNewMembers
)
{ SAFEARRAYBOUND sabNewArray;
SAFEARRAY * pFilter = NULL;
HRESULT hr = S_OK;
DWORD dwSLBound = 0;
DWORD dwSUBound = 0;
DWORD i = 0;
DWORD dwNewCount = 0;
VARIANT v;
VariantInit(pvarNewMembers);
if(!(V_VT(&varMembers) == (VT_VARIANT|VT_ARRAY))){
return(E_FAIL);
}
//
// Check that there is only one dimension in this array
//
if ((V_ARRAY(&varMembers))->cDims != 1) {
hr = E_FAIL;
BAIL_ON_FAILURE(hr);
}
//
// Check that there is atleast one element in this array
//
if ((V_ARRAY(&varMembers))->rgsabound[0].cElements == 0){
hr = E_FAIL;
BAIL_ON_FAILURE(hr);
}
//
// We know that this is a valid single dimension array
//
hr = SafeArrayGetLBound(V_ARRAY(&varMembers),
1,
(long FAR *)&dwSLBound
);
BAIL_ON_FAILURE(hr);
hr = SafeArrayGetUBound(V_ARRAY(&varMembers),
1,
(long FAR *)&dwSUBound
);
BAIL_ON_FAILURE(hr);
sabNewArray.cElements = (dwSUBound - dwSLBound);
sabNewArray.lLbound = dwSLBound;
pFilter = SafeArrayCreate(
VT_VARIANT,
1,
&sabNewArray
);
if (!pFilter) {
hr = E_OUTOFMEMORY;
BAIL_ON_FAILURE(hr);
}
for (i = dwSLBound, dwNewCount = dwSLBound; i <= dwSUBound; i++) {
VariantInit(&v);
hr = SafeArrayGetElement(
V_ARRAY(&varMembers),
(long FAR *)&i,
&v
);
if (!_wcsicmp(V_BSTR(&v), pszNDSPathName)) {
VariantClear(&v);
//
// skip this entry
//
continue;
}
hr = SafeArrayPutElement(
pFilter,
(long*)&dwNewCount,
(void *)&v
);
VariantClear(&v);
BAIL_ON_FAILURE(hr);
dwNewCount++;
}
V_VT(pvarNewMembers) = VT_ARRAY | VT_VARIANT;
V_ARRAY(pvarNewMembers) = pFilter;
RRETURN(S_OK);
error:
if (pFilter) {
SafeArrayDestroy(pFilter);
}
RRETURN(hr);
}
HRESULT
VarSingleAddEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers,
VARIANT * pvarNewMembers
)
{ SAFEARRAYBOUND sabNewArray;
SAFEARRAY * pFilter = NULL;
HRESULT hr = S_OK;
DWORD dwSLBound = 0;
DWORD dwSUBound = 0;
DWORD i = 0;
VARIANT v;
VariantInit(pvarNewMembers);
if(!((V_VT(&varMembers) & VT_TYPEMASK) == VT_BSTR)){
return(E_FAIL);
}
sabNewArray.cElements = (1) + 1;
sabNewArray.lLbound = 0;
pFilter = SafeArrayCreate(
VT_VARIANT,
1,
&sabNewArray
);
if (!pFilter) {
hr = E_OUTOFMEMORY;
BAIL_ON_FAILURE(hr);
}
i = 0;
hr = SafeArrayPutElement(
pFilter,
(long *)&i,
(void *)&varMembers
);
BAIL_ON_FAILURE(hr);
i++;
VariantInit(&v);
V_VT(&v) = VT_BSTR;
V_BSTR(&v) = SysAllocString(pszNDSPathName);
hr = SafeArrayPutElement(
pFilter,
(long *)&i,
(void *)&v
);
VariantClear(&v);
BAIL_ON_FAILURE(hr);
V_VT(pvarNewMembers) = VT_ARRAY | VT_VARIANT;
V_ARRAY(pvarNewMembers) = pFilter;
RRETURN(S_OK);
error:
if (pFilter) {
SafeArrayDestroy(pFilter);
}
RRETURN(hr);
}
HRESULT
VarSingleRemoveEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers,
VARIANT * pvarNewMembers
)
{
HRESULT hr = S_OK;
VariantInit(pvarNewMembers);
if(!((V_VT(&varMembers) & VT_TYPEMASK) == VT_BSTR)){
return(E_FAIL);
}
V_VT(pvarNewMembers) = VT_EMPTY;
V_BSTR(pvarNewMembers) = NULL;
RRETURN(hr);
}
HRESULT
VarRemoveEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers,
VARIANT * pvarNewMembers
)
{
HRESULT hr = S_OK;
if (V_VT(&varMembers) == (VT_VARIANT|VT_ARRAY)) {
hr = VarMultipleRemoveEntry(
pszNDSPathName,
varMembers,
pvarNewMembers
);
RRETURN(hr);
}else if (V_VT(&varMembers) == VT_BSTR){
hr = VarSingleRemoveEntry(
pszNDSPathName,
varMembers,
pvarNewMembers
);
RRETURN(hr);
}else {
RRETURN(E_FAIL);
}
}
HRESULT
VarAddEntry(
LPWSTR pszNDSPathName,
VARIANT varMembers,
VARIANT * pvarNewMembers
)
{
HRESULT hr = S_OK;
if (V_VT(&varMembers) == (VT_VARIANT|VT_ARRAY)){
hr = VarMultipleAddEntry(
pszNDSPathName,
varMembers,
pvarNewMembers
);
RRETURN(hr);
}else if ((V_VT(&varMembers) & VT_TYPEMASK) == VT_BSTR){
hr = VarSingleAddEntry(
pszNDSPathName,
varMembers,
pvarNewMembers
);
RRETURN(hr);
}else {
RRETURN(E_FAIL);
}
}