893 lines
21 KiB
C++
893 lines
21 KiB
C++
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995
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//
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// File: cnamesp.cxx
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//
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// Contents: Windows NT 3.5 Namespace Object
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//
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//
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// History: 01-30-95 krishnag Created.
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//
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//----------------------------------------------------------------------------
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#include "NWCOMPAT.hxx"
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#pragma hdrstop
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DEFINE_IDispatch_Implementation(CNWCOMPATNamespace)
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DEFINE_IADs_Implementation(CNWCOMPATNamespace)
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// Class CNWCOMPATNamespace
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CNWCOMPATNamespace::CNWCOMPATNamespace()
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{
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VariantInit(&_vFilter);
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ENLIST_TRACKING(CNWCOMPATNamespace);
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}
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HRESULT
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CNWCOMPATNamespace::CreateNamespace(
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BSTR Parent,
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BSTR NamespaceName,
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DWORD dwObjectState,
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REFIID riid,
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void **ppvObj
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)
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{
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CNWCOMPATNamespace FAR * pNamespace = NULL;
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HRESULT hr = S_OK;
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hr = AllocateNamespaceObject(&pNamespace);
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BAIL_ON_FAILURE(hr);
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hr = pNamespace->InitializeCoreObject(
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Parent,
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NamespaceName,
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NAMESPACE_CLASS_NAME,
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NO_SCHEMA,
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CLSID_NWCOMPATNamespace,
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dwObjectState
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);
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BAIL_ON_FAILURE(hr);
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hr = pNamespace->QueryInterface(riid, ppvObj);
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BAIL_ON_FAILURE(hr);
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pNamespace->Release(); // <- WHY?
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RRETURN(hr);
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error:
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delete pNamespace;
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RRETURN_EXP_IF_ERR(hr);
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}
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CNWCOMPATNamespace::~CNWCOMPATNamespace( )
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{
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delete _pDispMgr;
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VariantClear(&_vFilter);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::QueryInterface(
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REFIID iid,
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LPVOID FAR* ppv
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)
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{
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if (ppv == NULL) {
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RRETURN(E_POINTER);
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}
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if (IsEqualIID(iid, IID_IUnknown))
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{
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*ppv = (IADs FAR *)this;
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}else if (IsEqualIID(iid, IID_IDispatch))
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{
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*ppv = (IADs FAR *)this;
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}
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else if (IsEqualIID(iid, IID_ISupportErrorInfo))
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{
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*ppv = (ISupportErrorInfo *) this;
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}
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else if (IsEqualIID(iid, IID_IADsContainer))
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{
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*ppv = (IADsContainer FAR *) this;
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}
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else if (IsEqualIID(iid, IID_IADs))
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{
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*ppv = (IADs FAR *) this;
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}
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else if (IsEqualIID(iid, IID_IADsPathnameProvider))
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{
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*ppv = (IADsPathnameProvider FAR *) this;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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AddRef();
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return NOERROR;
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}
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STDMETHODIMP
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CNWCOMPATNamespace::InterfaceSupportsErrorInfo(
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THIS_ REFIID riid
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)
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{
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if (IsEqualIID(riid, IID_IADs) ||
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IsEqualIID(riid, IID_IADsContainer)) {
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RRETURN(S_OK);
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} else {
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RRETURN(S_FALSE);
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}
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}
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STDMETHODIMP
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CNWCOMPATNamespace::SetInfo(
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THIS
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::GetInfo(
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THIS
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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/* IADsContainer methods */
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STDMETHODIMP
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CNWCOMPATNamespace::get_Count(
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long FAR* retval
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::get_Filter(
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THIS_ VARIANT FAR* pVar
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)
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{
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HRESULT hr;
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VariantInit(pVar);
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hr = VariantCopy(pVar, &_vFilter);
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::put_Filter(
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THIS_ VARIANT Var
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)
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{
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HRESULT hr;
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hr = VariantCopy(&_vFilter, &Var);
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::put_Hints(THIS_ VARIANT Var)
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{
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RRETURN_EXP_IF_ERR( E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::get_Hints(THIS_ VARIANT FAR* pVar)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::GetObject(
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THIS_ BSTR ClassName,
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BSTR RelativeName,
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IDispatch * FAR* ppObject
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)
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{
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WCHAR szBuffer[MAX_PATH];
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DWORD dwLength = 0;
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HRESULT hr = S_OK;
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if (!RelativeName || !*RelativeName) {
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RRETURN_EXP_IF_ERR(E_ADS_UNKNOWN_OBJECT);
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}
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//
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// Make sure we are not going to overflow the string buffer.
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// +3 for // and \0
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//
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dwLength = wcslen(_ADsPath) + wcslen(RelativeName) + 3;
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if (dwLength > MAX_PATH) {
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BAIL_ON_FAILURE(hr = E_ADS_BAD_PARAMETER);
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}
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memset(szBuffer, 0, sizeof(szBuffer));
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wcscpy(szBuffer, _ADsPath);
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wcscat(szBuffer, L"//");
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wcscat(szBuffer, RelativeName);
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if (ClassName && *ClassName) {
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//
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// +1 for the ",".
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//
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dwLength += wcslen(ClassName) + 1;
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if (dwLength > MAX_PATH) {
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BAIL_ON_FAILURE(hr = E_ADS_BAD_PARAMETER);
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}
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wcscat(szBuffer,L",");
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wcscat(szBuffer, ClassName);
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}
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hr = ::GetObject(
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szBuffer,
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(LPVOID *)ppObject
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);
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BAIL_ON_FAILURE(hr);
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error:
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::get__NewEnum(
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THIS_ IUnknown * FAR* retval
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)
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{
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HRESULT hr;
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IUnknown FAR* punkEnum=NULL;
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IEnumVARIANT * penum = NULL;
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*retval = NULL;
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//
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// Create new enumerator for items currently
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// in collection and QI for IUnknown
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//
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hr = CNWCOMPATNamespaceEnum::Create(
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(CNWCOMPATNamespaceEnum **)&penum
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);
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BAIL_ON_FAILURE(hr);
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hr = penum->QueryInterface(
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IID_IUnknown,
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(VOID FAR* FAR*)retval
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);
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BAIL_ON_FAILURE(hr);
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if (penum) {
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penum->Release();
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}
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return NOERROR;
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error:
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if (penum) {
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delete penum;
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}
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::Create(
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THIS_ BSTR ClassName,
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BSTR RelativeName,
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IDispatch * FAR* ppObject
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::Delete(
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THIS_ BSTR SourceName,
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BSTR Type
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::CopyHere(
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THIS_ BSTR SourceName,
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BSTR NewName,
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IDispatch * FAR* ppObject
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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STDMETHODIMP
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CNWCOMPATNamespace::MoveHere(
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THIS_ BSTR SourceName,
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BSTR NewName,
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IDispatch * FAR* ppObject
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)
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{
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RRETURN_EXP_IF_ERR(E_NOTIMPL);
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}
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HRESULT
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CNWCOMPATNamespace::AllocateNamespaceObject(
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CNWCOMPATNamespace ** ppNamespace
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)
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{
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CNWCOMPATNamespace FAR * pNamespace = NULL;
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CAggregatorDispMgr FAR * pDispMgr = NULL;
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HRESULT hr = S_OK;
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pNamespace = new CNWCOMPATNamespace();
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if (pNamespace == NULL) {
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hr = E_OUTOFMEMORY;
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}
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BAIL_ON_FAILURE(hr);
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pDispMgr = new CAggregatorDispMgr;
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if (pDispMgr == NULL) {
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hr = E_OUTOFMEMORY;
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}
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BAIL_ON_FAILURE(hr);
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hr = LoadTypeInfoEntry(
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pDispMgr,
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LIBID_ADs,
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IID_IADs,
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(IADs *)pNamespace,
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DISPID_REGULAR
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);
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BAIL_ON_FAILURE(hr);
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hr = LoadTypeInfoEntry(
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pDispMgr,
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LIBID_ADs,
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IID_IADsContainer,
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(IADsContainer *)pNamespace,
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DISPID_NEWENUM
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);
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BAIL_ON_FAILURE(hr);
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pNamespace->_pDispMgr = pDispMgr;
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*ppNamespace = pNamespace;
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RRETURN(hr);
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error:
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delete pDispMgr;
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RRETURN(hr);
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}
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HRESULT
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CNWCOMPATNamespace::ParsePath(
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BSTR bstrADsPath,
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DWORD dwType,
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PPATH_OBJECTINFO pObjectInfo
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)
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/*++
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Routine Description:
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Parse a path based on the type and return the information in pObjectInfo
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Arguments:
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bstrADsPath - ads path to be parsed
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dwType - the type of path to be parsed:
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ADS_PARSE_FULL
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ADS_PARSE_DN
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ADS_PARSE_COMPONENT
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pObjectInfo - the place where the parsed object is stored
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Return Value:
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S_OK on success, error code otherwise.
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--*/
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{
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HRESULT hr = S_OK;
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OBJECTINFO ObjInfo;
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POBJECTINFO pObjInfo = &ObjInfo;
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PWSTR szPath = NULL;
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memset(pObjInfo, 0, sizeof(OBJECTINFO));
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switch (dwType) {
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case ADS_PARSE_FULL:
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{
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CLexer Lexer(bstrADsPath);
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hr = Object(&Lexer, pObjInfo);
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BAIL_ON_FAILURE(hr);
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break;
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}
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case ADS_PARSE_DN:
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{
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WCHAR szToken[MAX_TOKEN_LENGTH];
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DWORD dwToken;
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//
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// Collecting new information
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//
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CLexer Lexer(bstrADsPath);
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Lexer.SetAtDisabler(TRUE);
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hr = PathName(&Lexer,
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pObjInfo);
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BAIL_ON_FAILURE(hr);
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hr = Lexer.GetNextToken(szToken,
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&dwToken);
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BAIL_ON_FAILURE(hr);
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if (dwToken != TOKEN_END) {
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hr = E_ADS_BAD_PATHNAME;
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}
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break;
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}
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case ADS_PARSE_COMPONENT:
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{
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CLexer Lexer(bstrADsPath);
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Lexer.SetAtDisabler(TRUE);
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hr = Component(&Lexer,
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pObjInfo);
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BAIL_ON_FAILURE(hr);
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break;
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}
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default:
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break;
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}
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//
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// Setting new info
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//
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if (pObjInfo->ProviderName) {
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pObjectInfo->ProviderName = AllocADsStr(pObjInfo->ProviderName);
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if (!pObjectInfo->ProviderName) {
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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}
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hr = SetObjInfoComponents(pObjInfo,
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pObjectInfo);
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BAIL_ON_FAILURE(hr);
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pObjectInfo->NumComponents = pObjInfo->NumComponents;
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pObjectInfo->dwPathType = ADS_PATHTYPE_ROOTFIRST;
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error:
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FreeObjectInfo(pObjInfo,TRUE);
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if (szPath != NULL) {
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FreeADsStr(szPath);
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}
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return (hr);
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}
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HRESULT
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CNWCOMPATNamespace::SetObjInfoComponents(
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OBJECTINFO *pObjectInfo,
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PATH_OBJECTINFO *pObjectInfoTarget
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)
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/*++
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Routine Description:
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Set all the compoents in an objinfo from another objinfo. Assumes that the
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components in the target objinfo is empty. Users of this function can call
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FreeObjInfo to free that data prior to this function call.
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Arguments:
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Return Value:
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S_OK on success, error code otherwise.
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--*/
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{
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DWORD NumComponents;
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HRESULT hr = S_OK;
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NumComponents = 0;
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while (NumComponents < pObjectInfo->NumComponents) {
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if (pObjectInfo->ComponentArray[NumComponents]) {
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pObjectInfoTarget->ComponentArray[NumComponents].szComponent =
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AllocADsStr(pObjectInfo->ComponentArray[NumComponents]);
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if (pObjectInfoTarget->ComponentArray[NumComponents].szComponent == NULL) {
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pObjectInfoTarget->NumComponents = NumComponents;
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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}
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if (pObjectInfo->DisplayComponentArray[NumComponents]) {
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pObjectInfoTarget->DisplayComponentArray[NumComponents].szComponent =
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AllocADsStr(pObjectInfo->DisplayComponentArray[NumComponents]);
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if (pObjectInfoTarget->DisplayComponentArray[NumComponents].szComponent == NULL) {
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pObjectInfoTarget->NumComponents = NumComponents;
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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}
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NumComponents++;
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}
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pObjectInfoTarget->NumComponents = pObjectInfo->NumComponents;
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return hr;
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error:
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FreeObjInfoComponents(pObjectInfoTarget);
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RRETURN_EXP_IF_ERR(hr);
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}
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void
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CNWCOMPATNamespace::FreeObjInfoComponents(
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PATH_OBJECTINFO *pObjectInfo
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)
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/*++
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Routine Description:
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Free all the compoents in an objinfo
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Arguments:
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Return Value:
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S_OK on success, error code otherwise.
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--*/
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{
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DWORD NumComponents;
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while (pObjectInfo->NumComponents > 0) {
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pObjectInfo->NumComponents--;
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NumComponents = pObjectInfo->NumComponents;
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if (pObjectInfo->ComponentArray[NumComponents].szComponent) {
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FreeADsStr(
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pObjectInfo->ComponentArray[NumComponents].szComponent);
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pObjectInfo->ComponentArray[NumComponents].szComponent = NULL;
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}
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if (pObjectInfo->ComponentArray[NumComponents].szValue) {
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FreeADsStr(
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pObjectInfo->ComponentArray[NumComponents].szValue);
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pObjectInfo->ComponentArray[NumComponents].szValue = NULL;
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}
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if (pObjectInfo->DisplayComponentArray[NumComponents].szComponent) {
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FreeADsStr(
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pObjectInfo->DisplayComponentArray[NumComponents].szComponent);
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pObjectInfo->DisplayComponentArray[NumComponents].szComponent = NULL;
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}
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if (pObjectInfo->DisplayComponentArray[NumComponents].szValue) {
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FreeADsStr(
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pObjectInfo->DisplayComponentArray[NumComponents].szValue);
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pObjectInfo->DisplayComponentArray[NumComponents].szValue = NULL;
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}
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}
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}
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void
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CNWCOMPATNamespace::SetComponent(
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LPWSTR szReturn,
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DWORD cComponents,
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BOOL fEscaped
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)
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/*++
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Routine Description:
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Set an individual component in the pathname. For internal use only.
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Not exposed.
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Arguments:
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szReturn - the buffer to store the return value
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cComponents - the component number to be set
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Return Value:
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S_OK on success, error code otherwise.
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--*/
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{
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PATH_COMPONENT* pComponent = NULL;
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if (fEscaped) {
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pComponent = _pObjectInfo->DisplayComponentArray;
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}
|
|
else {
|
|
pComponent = _pObjectInfo->ComponentArray;
|
|
}
|
|
|
|
if (pComponent[cComponents].szValue) {
|
|
//
|
|
// If value exist, only show display value
|
|
//
|
|
wcscat(szReturn,
|
|
pComponent[cComponents].szValue);
|
|
}
|
|
else {
|
|
//
|
|
// else value is only stored in Component
|
|
//
|
|
wcscat(szReturn,
|
|
pComponent[cComponents].szComponent);
|
|
}
|
|
}
|
|
|
|
|
|
HRESULT
|
|
CNWCOMPATNamespace::SetComponents(
|
|
LPWSTR szReturn,
|
|
LPWSTR chSeparator,
|
|
DWORD dwType,
|
|
BOOL fEscaped
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Set components in the pathname. For internal use only. Not exposed.
|
|
|
|
Arguments:
|
|
|
|
szReturn - the buffer to store the return value
|
|
chSeparator - separator to be used
|
|
dwType - the type to be set
|
|
ADS_COMPONENT_LEAF
|
|
ADS_COMPONENT_DN
|
|
ADS_COMPONENT_PARENT
|
|
|
|
|
|
Return Value:
|
|
|
|
S_OK on success, error code otherwise.
|
|
|
|
--*/
|
|
{
|
|
HRESULT hr = S_OK;
|
|
long cComponents;
|
|
long dwLimit;
|
|
long dwOtherLimit = 0;
|
|
|
|
if (dwType == ADS_COMPONENT_LEAF) {
|
|
//
|
|
// Only returns the leaf component
|
|
//
|
|
if (_pObjectInfo->dwPathType == ADS_PATHTYPE_ROOTFIRST) {
|
|
if (_pObjectInfo->NumComponents > 0) {
|
|
SetComponent(szReturn,
|
|
_pObjectInfo->NumComponents - 1,
|
|
fEscaped);
|
|
}
|
|
else {
|
|
hr = E_ADS_BAD_PATHNAME;
|
|
}
|
|
}
|
|
else {
|
|
if (_pObjectInfo->NumComponents != 0) {
|
|
SetComponent(szReturn,
|
|
0,
|
|
fEscaped);
|
|
}
|
|
else {
|
|
hr = E_ADS_BAD_PATHNAME;
|
|
}
|
|
|
|
}
|
|
RRETURN(hr);
|
|
}
|
|
|
|
dwLimit = _pObjectInfo->NumComponents;
|
|
if (dwType == ADS_COMPONENT_PARENT) {
|
|
dwLimit--;
|
|
}
|
|
if (dwOtherLimit >= dwLimit) {
|
|
hr = E_ADS_BAD_PATHNAME;
|
|
goto error;
|
|
}
|
|
for (cComponents = dwOtherLimit; cComponents < dwLimit; cComponents++) {
|
|
SetComponent(szReturn,
|
|
cComponents,
|
|
fEscaped);
|
|
if (cComponents != dwLimit - 1) {
|
|
wcscat(szReturn,
|
|
chSeparator);
|
|
}
|
|
}
|
|
error:
|
|
RRETURN(S_OK);
|
|
}
|
|
|
|
DWORD CountPath(
|
|
PPATH_OBJECTINFO pObjectInfo
|
|
)
|
|
{
|
|
DWORD dwPath = 4; // Basic needs '://' and '/' for servername
|
|
DWORD i;
|
|
|
|
if (pObjectInfo->ProviderName) {
|
|
dwPath += wcslen(pObjectInfo->ProviderName);
|
|
}
|
|
if (pObjectInfo->DisplayServerName) {
|
|
dwPath += wcslen(pObjectInfo->DisplayServerName);
|
|
}
|
|
for (i=0;i<pObjectInfo->NumComponents;i++) {
|
|
if (pObjectInfo->DisplayComponentArray[i].szComponent) {
|
|
dwPath += wcslen(pObjectInfo->DisplayComponentArray[i].szComponent);
|
|
}
|
|
if (pObjectInfo->DisplayComponentArray[i].szValue) {
|
|
dwPath += wcslen(pObjectInfo->DisplayComponentArray[i].szValue);
|
|
}
|
|
|
|
//
|
|
// Add one for comma separator, one for equal sign
|
|
//
|
|
dwPath+=2;
|
|
}
|
|
return dwPath;
|
|
}
|
|
|
|
|
|
STDMETHODIMP
|
|
CNWCOMPATNamespace::ConstructPath(
|
|
PPATH_OBJECTINFO pObjectInfo,
|
|
DWORD dwFormatType,
|
|
DWORD dwFlag,
|
|
DWORD dwEscapedMode,
|
|
BSTR *pbstrADsPath
|
|
)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
PWSTR szReturn = NULL;
|
|
long cComponents;
|
|
DWORD dwPath = 0;
|
|
BOOL fEscaped = FALSE;
|
|
|
|
switch (dwEscapedMode) {
|
|
case ADS_ESCAPEDMODE_OFF:
|
|
case ADS_ESCAPEDMODE_DEFAULT:
|
|
case ADS_ESCAPEDMODE_OFF_EX:
|
|
fEscaped = FALSE;
|
|
break;
|
|
case ADS_ESCAPEDMODE_ON:
|
|
fEscaped = TRUE;
|
|
break;
|
|
default:
|
|
hr = E_INVALIDARG;
|
|
goto error;
|
|
}
|
|
|
|
if (!pbstrADsPath) {
|
|
hr = E_INVALIDARG;
|
|
goto error;
|
|
}
|
|
|
|
dwPath = CountPath(pObjectInfo);
|
|
szReturn = (PWSTR)AllocADsMem((dwPath + 1)* sizeof(WCHAR));
|
|
if (szReturn == NULL) {
|
|
hr = E_OUTOFMEMORY;
|
|
goto error;
|
|
}
|
|
|
|
_pObjectInfo = pObjectInfo;
|
|
|
|
wcscpy(szReturn,TEXT(""));
|
|
|
|
switch (dwFormatType) {
|
|
case ADS_FORMAT_WINDOWS:
|
|
case ADS_FORMAT_WINDOWS_NO_SERVER:
|
|
if (dwEscapedMode == ADS_ESCAPEDMODE_DEFAULT) {
|
|
fEscaped = TRUE;
|
|
}
|
|
if (!pObjectInfo->ProviderName) {
|
|
hr = E_FAIL; // Need Error Code
|
|
goto error;
|
|
}
|
|
wcscat(szReturn,pObjectInfo->ProviderName);
|
|
wcscat(szReturn,TEXT("://"));
|
|
|
|
if (dwFormatType == ADS_FORMAT_WINDOWS) {
|
|
if (pObjectInfo->DisplayServerName && (*(pObjectInfo->DisplayServerName))) {
|
|
wcscat(szReturn,pObjectInfo->DisplayServerName);
|
|
if (pObjectInfo->NumComponents>0) {
|
|
wcscat(szReturn,TEXT("/"));
|
|
}
|
|
}
|
|
}
|
|
hr = SetComponents(szReturn,
|
|
TEXT("/"),
|
|
ADS_COMPONENT_DN,
|
|
fEscaped);
|
|
BAIL_ON_FAILURE(hr);
|
|
break;
|
|
|
|
case ADS_FORMAT_WINDOWS_DN:
|
|
hr = SetComponents(szReturn,
|
|
TEXT("/"),
|
|
ADS_COMPONENT_DN,
|
|
fEscaped);
|
|
BAIL_ON_FAILURE(hr);
|
|
break;
|
|
|
|
case ADS_FORMAT_WINDOWS_PARENT:
|
|
hr = SetComponents(szReturn,
|
|
TEXT("/"),
|
|
ADS_COMPONENT_PARENT,
|
|
fEscaped);
|
|
BAIL_ON_FAILURE(hr);
|
|
break;
|
|
|
|
case ADS_FORMAT_X500:
|
|
case ADS_FORMAT_X500_NO_SERVER:
|
|
case ADS_FORMAT_X500_DN:
|
|
case ADS_FORMAT_X500_PARENT:
|
|
hr = E_NOTIMPL;
|
|
BAIL_ON_FAILURE(hr);
|
|
break;
|
|
|
|
case ADS_FORMAT_LEAF:
|
|
//
|
|
// Reverse only if pathtype is X500. In that case, we need to get
|
|
// the first element but not the last
|
|
//
|
|
hr = SetComponents(szReturn,
|
|
NULL,
|
|
ADS_COMPONENT_LEAF,
|
|
fEscaped);
|
|
BAIL_ON_FAILURE(hr);
|
|
break;
|
|
|
|
default:
|
|
hr = E_INVALIDARG;
|
|
goto error;
|
|
}
|
|
hr = ADsAllocString(szReturn, pbstrADsPath);
|
|
error:
|
|
if (szReturn) {
|
|
FreeADsMem(szReturn);
|
|
}
|
|
RRETURN_EXP_IF_ERR(hr);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CNWCOMPATNamespace::GetEscapedElement(
|
|
LONG lnReserved,
|
|
BSTR bstrInStr,
|
|
BSTR* pbstrOutStr
|
|
)
|
|
{
|
|
RRETURN(E_NOTIMPL);
|
|
}
|
|
|