410 lines
11 KiB
C++
410 lines
11 KiB
C++
#include "pch.h"
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#pragma hdrstop
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#include "atlbase.h"
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extern CComModule _Module;
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#include "atlcom.h"
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#include <ntdsapi.h>
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/*-----------------------------------------------------------------------------
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/ Local functions / data
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/----------------------------------------------------------------------------*/
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static WCHAR c_szQueryPrefix[] = L"(objectClass=nTDSDSA)";
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static LPWSTR c_szClassList[] =
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{
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L"nTDSDSA",
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};
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static COLUMNINFO columns[] =
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{
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0, 0, IDS_SERVERNAME, 0, L"ADsPath,{2C875213-FCE5-11d1-A0B0-00C04FA31A86}",
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0, 0, IDS_SITE, 0, L"ADsPath,{25be9228-00af-11d2-bf87-00c04fd8d5b0}",
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0, DEFAULT_WIDTH_DESCRIPTION, IDS_DOMAIN, 0, L"hasMasterNCs,{1cedc5da-3614-11d2-bf96-00c04fd8d5b0}",
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};
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//
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// Help ID mappings
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//
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static DWORD const aFormHelpIDs[] =
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{
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0, 0
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};
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/*-----------------------------------------------------------------------------
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/ PageProc_DomainController
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/ -------------------------
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/ PageProc for handling the messages for this object.
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/
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/ In:
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/ pPage -> instance data for this form
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/ hwnd = window handle for the form dialog
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/ uMsg, wParam, lParam = message parameters
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/
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/ Out:
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/ HRESULT (E_NOTIMPL) if not handled
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/----------------------------------------------------------------------------*/
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HRESULT CALLBACK PageProc_DomainController(LPCQPAGE pPage, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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HRESULT hr = S_OK;
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LPWSTR pQuery = NULL;
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TraceEnter(TRACE_FORMS, "PageProc_DomainController");
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switch (uMsg)
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{
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case CQPM_INITIALIZE:
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case CQPM_RELEASE:
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break;
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case CQPM_ENABLE:
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EnablePageControls(hwnd, NULL, 0, (BOOL)wParam);
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break;
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case CQPM_GETPARAMETERS:
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{
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hr = GetQueryString(&pQuery, c_szQueryPrefix, hwnd, NULL, 0);
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if (SUCCEEDED(hr))
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{
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hr = QueryParamsAlloc((LPDSQUERYPARAMS*)lParam, pQuery, GLOBAL_HINSTANCE, ARRAYSIZE(columns), columns);
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LocalFreeStringW(&pQuery);
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}
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FailGracefully(hr, "Failed to build DS argument block");
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break;
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}
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case CQPM_CLEARFORM:
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ResetPageControls(hwnd, NULL, 0);
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break;
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case CQPM_PERSIST:
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{
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BOOL fRead = (BOOL)wParam;
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IPersistQuery* pPersistQuery = (IPersistQuery*)lParam;
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hr = PersistQuery(pPersistQuery, fRead, c_szMsDomainControllers, hwnd, NULL, 0);
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FailGracefully(hr, "Failed to persist page");
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break;
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}
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case CQPM_HELP:
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{
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LPHELPINFO pHelpInfo = (LPHELPINFO)lParam;
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WinHelp((HWND)pHelpInfo->hItemHandle,
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DSQUERY_HELPFILE,
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HELP_WM_HELP,
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(DWORD_PTR)aFormHelpIDs);
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break;
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}
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case DSQPM_GETCLASSLIST:
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{
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hr = ClassListAlloc((LPDSQUERYCLASSLIST*)lParam, c_szClassList, ARRAYSIZE(c_szClassList));
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FailGracefully(hr, "Failed to allocate class list");
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break;
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}
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case DSQPM_HELPTOPICS:
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{
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HWND hwndFrame = (HWND)lParam;
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HtmlHelp(hwndFrame, TEXT("omc.chm::/adfind_dc.htm"), HH_HELP_FINDER, 0);
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break;
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}
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default:
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hr = E_NOTIMPL;
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break;
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}
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exit_gracefully:
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TraceLeaveResult(hr);
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}
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/*-----------------------------------------------------------------------------
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/ DlgProc_DomainController
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/ ------------
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/ Handle dialog specific message for the Domain Controllers page.
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/
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/ In:
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/ hwnd, uMsg, wParam, lParam = standard parameters
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/
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/ Out:
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/ INT_PTR
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/----------------------------------------------------------------------------*/
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INT_PTR CALLBACK DlgProc_DomainController(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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INT_PTR fResult = 0;
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LPCQPAGE pQueryPage;
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if (uMsg == WM_INITDIALOG)
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{
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pQueryPage = (LPCQPAGE)lParam;
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SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR)pQueryPage);
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}
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return fResult;
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}
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/*-----------------------------------------------------------------------------
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/ CDomainCH
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/ -------------------
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/ Column handler which converts the given property and value into a
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/ string the user can understand.
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/----------------------------------------------------------------------------*/
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class CDomainCH : public IDsQueryColumnHandler
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{
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private:
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LONG _cRef;
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CComPtr<IADsPathname> m_spPathCracker;
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HRESULT m_hrPathCrackerLoadError;
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long m_lElement;
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BOOL m_fFindDN;
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HRESULT GetTextFromADSVALUE(const PADSVALUE pADsValue, LPWSTR pBuffer, INT cchBuffer);
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public:
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CDomainCH(REFCLSID rCLSID);
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~CDomainCH();
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// IUnkown
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID* ppvObject);
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// IDsQueryColumnHandler
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STDMETHOD(Initialize)(THIS_ DWORD dwFlags, LPCWSTR pszServer, LPCWSTR pszUserName, LPCWSTR pszPassword);
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STDMETHOD(GetText)(THIS_ ADS_SEARCH_COLUMN* pSearchColumn, LPWSTR pBuffer, INT cchBuffer);
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};
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ULONG CDomainCH::AddRef()
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{
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return InterlockedIncrement(&_cRef);
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}
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ULONG CDomainCH::Release()
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{
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if (InterlockedDecrement(&_cRef))
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return _cRef;
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delete this;
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return 0;
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}
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HRESULT CDomainCH::QueryInterface(REFIID riid, void **ppv)
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{
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static const QITAB qit[] =
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{
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QITABENT(CDomainCH, IDsQueryColumnHandler), // IID_IDsQueryColumnHandler
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{0, 0 },
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};
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return QISearch(this, qit, riid, ppv);
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}
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//
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// construction
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//
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CDomainCH::CDomainCH(REFCLSID rCLSID)
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: m_hrPathCrackerLoadError(0), m_lElement (1), m_fFindDN(FALSE), _cRef(1)
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{
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if (IsEqualCLSID(rCLSID, CLSID_PathElement1CH))
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{
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}
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else if (IsEqualCLSID(rCLSID, CLSID_PathElement3CH))
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{
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m_lElement = 3;
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}
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else if (IsEqualCLSID(rCLSID, CLSID_PathElementDomainCH))
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{
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m_lElement = 0;
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m_fFindDN = true;
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}
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DllAddRef();
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}
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CDomainCH::~CDomainCH()
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{
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DllRelease();
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}
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//
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// handle class factory stuff
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//
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STDAPI CDomainCH_CreateInstance(IUnknown* punkOuter, IUnknown** ppunk, LPCOBJECTINFO poi)
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{
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CDomainCH *pdch = new CDomainCH(*poi->pclsid);
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if (!pdch)
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return E_OUTOFMEMORY;
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HRESULT hres = pdch->QueryInterface(IID_IUnknown, (void **)ppunk);
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pdch->Release();
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return hres;
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}
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// IDsQueryColumnHandler
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STDMETHODIMP CDomainCH::Initialize(THIS_ DWORD dwFlags, LPCWSTR pszServer, LPCWSTR pszUserName, LPCWSTR pszPassword)
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{
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return S_OK;
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}
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STDMETHODIMP CDomainCH::GetText(ADS_SEARCH_COLUMN* pSearchColumn, LPWSTR pBuffer, INT cchBuffer)
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{
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HRESULT hr = S_OK;
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DWORD iValue = 0;
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TraceEnter(TRACE_FORMS, "CDomainCH::GetText");
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if (!pSearchColumn || !pBuffer)
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ExitGracefully(hr, E_UNEXPECTED,
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"DSQUERY.DLL: Bad parameters passed to handler");
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if (pSearchColumn->dwNumValues < 1
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|| NULL == pSearchColumn->pADsValues
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)
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ExitGracefully(hr, S_OK,
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"DSQUERY.DLL: no values in handler");
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if (m_fFindDN)
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{
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//
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// This section handles CLSID_CH_PathElementDomainCH
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//
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PADSVALUE pADsValue = NULL;
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LPWSTR pwzResultName = NULL;
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PDS_NAME_RESULTW pDsNameResult = NULL;
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for (iValue = 0; iValue < pSearchColumn->dwNumValues; iValue++)
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{
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pADsValue = &(pSearchColumn->pADsValues[iValue]);
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if (NULL == pADsValue
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|| (pADsValue->dwType != ADSTYPE_CASE_IGNORE_STRING
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&& pADsValue->dwType != ADSTYPE_DN_STRING)
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)
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ExitGracefully(hr, S_OK,
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"DSQUERY.DLL: not a DN value in handler");
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if (0 == StrCmpNW(L"DC=",pADsValue->CaseIgnoreString,3))
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break;
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}
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if (iValue >= pSearchColumn->dwNumValues)
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{
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// no value found
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StrCpyNW(pBuffer, L"", cchBuffer);
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ExitGracefully(hr, S_OK,
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"DSQUERY.DLL: no domain values in handler");
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}
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//
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// We found the value, now try DsCrackNames to convert it to
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// a DNS name. If this fails, fall back to path element 0.
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//
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TraceAssert(pADsValue);
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DWORD dwErr = ::DsCrackNamesW(
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(HANDLE)-1,
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DS_NAME_FLAG_SYNTACTICAL_ONLY,
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DS_FQDN_1779_NAME,
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DS_CANONICAL_NAME,
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1,
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&(pADsValue->CaseIgnoreString),
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&pDsNameResult);
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hr = HRESULT_FROM_WIN32(dwErr);
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if (SUCCEEDED(hr))
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{
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TraceAssert(pDsNameResult);
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TraceAssert(1 == pDsNameResult->cItems);
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if (DS_NAME_NO_ERROR == pDsNameResult->rItems->status)
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{
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TraceAssert(pDsNameResult->rItems->pDomain);
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StrCpyNW(pBuffer, pDsNameResult->rItems->pDomain, cchBuffer);
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DsFreeNameResultW(pDsNameResult);
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goto exit_gracefully;
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}
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}
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//
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// This is the fallback scenario if DsCrackNames fails.
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// If the domain is "CN=jonndom,CN=nttest,CN=microsoft,CN=com",
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// the name displayed will be "jonndom".
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//
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}
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hr = GetTextFromADSVALUE(
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&(pSearchColumn->pADsValues[iValue]),
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pBuffer,
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cchBuffer);
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exit_gracefully:
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TraceLeaveResult(hr);
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}
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HRESULT CDomainCH::GetTextFromADSVALUE(const PADSVALUE pADsValue, LPWSTR pBuffer, INT cchBuffer)
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{
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HRESULT hr = S_OK;
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CComBSTR sbstr;
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TraceEnter(TRACE_FORMS, "CDomainCH::GetTextFromADSVALUE");
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if (NULL == pADsValue
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|| (pADsValue->dwType != ADSTYPE_CASE_IGNORE_STRING
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&& pADsValue->dwType != ADSTYPE_DN_STRING)
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|| !(pADsValue->CaseIgnoreString)
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)
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ExitGracefully(hr, S_OK,
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"DSQUERY.DLL: not a DN value in handler");
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if (!m_spPathCracker)
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{
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FailGracefully(m_hrPathCrackerLoadError,
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"DSQUERY.DLL: Subsequent failure to load Path Cracker");
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m_hrPathCrackerLoadError = CoCreateInstance(
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CLSID_Pathname, NULL, CLSCTX_INPROC_SERVER,
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IID_IADsPathname, (PVOID *)&m_spPathCracker);
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FailGracefully(m_hrPathCrackerLoadError,
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"DSQUERY.DLL: First failure to load Path Cracker");
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if (!m_spPathCracker)
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{
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m_hrPathCrackerLoadError = E_UNEXPECTED;
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FailGracefully(m_hrPathCrackerLoadError,
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"DSQUERY.DLL: CreateInstance did not load");
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}
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m_hrPathCrackerLoadError = m_spPathCracker->SetDisplayType(
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ADS_DISPLAY_VALUE_ONLY);
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FailGracefully(m_hrPathCrackerLoadError,
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"DSQUERY.DLL: SetDisplayType failed");
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}
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// ADsPath starts with "LDAP://" but hasMasterNCs doesn't
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hr = m_spPathCracker->Set(pADsValue->CaseIgnoreString,
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(m_fFindDN) ? ADS_SETTYPE_DN : ADS_SETTYPE_FULL);
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FailGracefully(hr, "DSQUERY.DLL: Set() failed");
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hr = m_spPathCracker->GetElement(m_lElement, &sbstr);
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FailGracefully(hr, "DSQUERY.DLL: GetElement() failed");
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StrCpyNW(pBuffer, sbstr, cchBuffer);
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exit_gracefully:
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TraceLeaveResult(hr);
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}
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