Source code of Windows XP (NT5)
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// This node class represents the root node of our snap-in
#include "stdafx.h"
#include "MyNodes.h"
#include "DomSel.h"
#include "TSync.hpp"
#include "ResStr.h"
#include "HrMsg.h"
//#import "\bin\DBManager.tlb" no_namespace,named_guids
//#import "\bin\McsVarSetMin.tlb" no_namespace, named_guids
#import "DBMgr.tlb" no_namespace,named_guids
#import "VarSet.tlb" no_namespace, named_guids rename("property", "aproperty")
#import "UpdateMOT.tlb" no_namespace,named_guids
// {C8C24622-3FA1-11d3-8AED-00A0C9AFE114}
static const GUID CRootGUID_NODETYPE =
{ 0xc8c24622, 0x3fa1, 0x11d3, { 0x8a, 0xed, 0x0, 0xa0, 0xc9, 0xaf, 0xe1, 0x14 } };
const GUID* CRootNode::m_NODETYPE = &CRootGUID_NODETYPE;
const OLECHAR* CRootNode::m_SZNODETYPE = OLESTR("C8C24622-3FA1-11d3-8AED-00A0C9AFE114");
const OLECHAR* CRootNode::m_SZDISPLAY_NAME = NULL;
const CLSID* CRootNode::m_SNAPIN_CLASSID = &CLSID_DomMigrator;
static LONG SnapInCount = -1;
extern "C" int runWizard(int whichWizard, HWND hParentWindow);
#define WIZARD_SEMNAME L"McsDomMigrAgent.990000.Sem"
CSnapInToolbarInfo m_toolBar;
namespace
{
//---------------------------------------------------------------------------
// DisplayError Helper Function
//---------------------------------------------------------------------------
void DisplayError(HRESULT hr, UINT uFormatId)
{
_com_error ce = GetError(hr);
if (FAILED(ce.Error()))
{
CString strTitle;
strTitle.LoadString(IDS_Title);
CString strMessage;
strMessage.Format(uFormatId);
_bstr_t bstrSource = ce.Source();
if (bstrSource.length() > 0)
{
strMessage += _T(" : ");
strMessage += bstrSource;
}
_bstr_t bstrDescription = ce.Description();
if (bstrDescription.length() > 0)
{
strMessage += _T(" : ");
strMessage += bstrDescription;
}
else
{
CString strError;
strError.Format(_T(" : %s (%08lX)"), ce.ErrorMessage(), ce.Error());
strMessage += strError;
}
MessageBox(NULL, strMessage, strTitle, MB_OK|MB_ICONERROR);
}
}
}
CRootNode::CRootNode() :
m_hwndMainWindow(0)
{
// Initialize the array of children
CReportingNode * pNode = new CReportingNode;
pNode->UpdateChildren(NULL);
m_ChildArray.Add(pNode);
UpdateMigratedObjectsTable();
UpdateAccountReferenceTable();
CheckForFailedActions(FALSE);
//m_ChildArray.Add(new CPruneGraftNode);
if (InterlockedIncrement(&SnapInCount) == 0)
m_SZDISPLAY_NAME = GET_BSTR(IDS_ActiveDirectoryMigrationTool).copy();
}
CRootNode::~CRootNode()
{
if ((m_SZDISPLAY_NAME) && (InterlockedDecrement(&SnapInCount) < 0))
{
SysFreeString(const_cast<OLECHAR*>(m_SZDISPLAY_NAME));
m_SZDISPLAY_NAME = NULL;
}
}
class CWizardRunner
{
public:
int RunTheWizard(int wizardNdx, HWND hwndParent)
{
int result = 0;
TSemaphoreNamed cSem; // named semaphore
BOOL bExisted = FALSE;
CString message;
CString title;
DWORD rcOs = cSem.Create( WIZARD_SEMNAME, 0, 1, &bExisted );
if ( rcOs || bExisted )
{
message.LoadString(IDS_WizardAlreadyRunning);
title.LoadString(IDS_Title);
MessageBox(NULL,message,title,MB_OK | MB_ICONERROR);
}
else
{
result = runWizard(wizardNdx, hwndParent);
// if user cancels wizard or an error occurs
if (result == 0)
{
// if able to retrieve error information
// then an error occurred, notify user
// Note: It is currently possible for errors
// to occur without the error information being set
DisplayError(S_OK, IDS_ERR_RUN_WIZARD);
}
}
return result;
}
};
void CRootNode::CheckUndoable()
{
IIManageDBPtr pDB;
HRESULT hr;
_bstr_t sWizard = L"Options.Wizard";
long lAction = -2;
VARIANT var;
_variant_t vnt;
hr = pDB.CreateInstance(CLSID_IManageDB);
if ( SUCCEEDED(hr) )
hr = pDB->raw_GetCurrentActionID(&lAction);
if ( SUCCEEDED(hr) )
{
VariantInit(&var);
hr = pDB->raw_GetActionHistoryKey(lAction, sWizard, &var);
vnt.Attach(var);
}
if ( SUCCEEDED(hr) && (V_VT(&vnt) == VT_BSTR) )
{
sWizard = vnt;
if (sWizard.length() > 0)
{
IsUndoable = ( !_wcsicmp(sWizard, L"user") || !_wcsicmp(sWizard, L"group") || !_wcsicmp(sWizard, L"computer") );
if ( IsUndoable )
{
sWizard = GET_BSTR(DCTVS_Options_NoChange);
VariantInit(&var);
hr = pDB->raw_GetActionHistoryKey(lAction, sWizard, &var);
vnt.Attach(var);
if ( SUCCEEDED(hr) && (V_VT(&vnt) == VT_BSTR) )
{
sWizard = vnt;
if (!sWizard || !UStrICmp(sWizard,GET_STRING(IDS_YES)) )
{
IsUndoable = false; // can't undo a no-change mode operation
}
}
}
}
else
{
IsUndoable = false;
}
}
else
{
IsUndoable = false;
}
if ( hr == 0x800a0bb9 )
{
// the database is missing or corrupt
CString msg;
CString title;
msg.LoadString(IDS_NoDatabase);
title.LoadString(IDS_Title);
MessageBox(NULL,msg,title,MB_ICONERROR | MB_OK);
throw new _com_error(hr);
}
}
void CRootNode::CheckForST()
{
IIManageDBPtr pDB;
HRESULT hr = S_OK;
long cnt;
CanUseST = false;
if ( SUCCEEDED(hr) )
{
hr = pDB.CreateInstance(CLSID_IManageDB);
}
if ( SUCCEEDED(hr) )
{
hr = pDB->raw_AreThereAnyMigratedObjects(&cnt);
}
if ( SUCCEEDED(hr) )
{
if ( cnt > 0 )
{
// there are some migrated objects
CanUseST = true;
}
}
}
void CRootNode::CheckForFailedActions(BOOL bPrompt)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
HRESULT hr = S_OK;
IIManageDBPtr pDB;
IVarSetPtr pVarSet(CLSID_VarSet);
IUnknown * pUnk = NULL;
long lAction = -2;
CanRetry = false;
hr = pDB.CreateInstance(CLSID_IManageDB);
if ( SUCCEEDED(hr) )
{
hr = pVarSet.QueryInterface(IID_IUnknown,&pUnk);
if ( SUCCEEDED(hr) )
{
// we will also check the last action type and set the IsUndoable flag.
CheckUndoable();
CheckForST();
hr = pDB->raw_GetFailedDistributedActions(-1,&pUnk);
pUnk->Release();
if ( SUCCEEDED(hr) )
{
_bstr_t numItemsText = pVarSet->get(L"DA");
long nItems = _wtoi(numItemsText);
if ( nItems )
{
CString str;
CString title;
title.LoadString(IDS_Title);
str.FormatMessage(IDS_FailedActions,nItems);
CanRetry = true;
if ( bPrompt && IDYES == MessageBox(NULL,str,title,MB_YESNO) )
{
bool bHandled;
OnRetry(bHandled,NULL);
}
}
}
}
}
if (FAILED(hr))
{
DisplayError(hr, IDS_ERR_CHECK_FAILED_ACTIONS);
_com_issue_error(hr);
}
}
HRESULT CRootNode::OnMigrateUsers(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
int result;
CWizardRunner r;
result = r.RunTheWizard(1, m_hwndMainWindow);
if (result)
{
CheckUndoable();
CheckForST();
}
return hr;
}
HRESULT CRootNode::OnMigrateGroups(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
int result;
CWizardRunner r;
result = r.RunTheWizard(2, m_hwndMainWindow);
if (result)
{
CheckUndoable();
CheckForST();
}
return hr;
}
HRESULT CRootNode::OnMigrateComputers(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(3, m_hwndMainWindow);
if (result)
{
CheckUndoable();
CheckForFailedActions(FALSE);
}
return hr;
}
HRESULT CRootNode::OnTranslateSecurity(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(4, m_hwndMainWindow);
if (result)
IsUndoable = false;
CheckForFailedActions(FALSE);
return hr;
}
HRESULT CRootNode::OnMigrateExchangeServer(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(11, m_hwndMainWindow);
if (result)
IsUndoable = false;
return hr;
}
HRESULT CRootNode::OnMigrateExchangeDirectory(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(7, m_hwndMainWindow);
if (result)
IsUndoable = false;
return hr;
}
HRESULT CRootNode::OnMigrateServiceAccounts(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(5, m_hwndMainWindow);
if (result)
IsUndoable = false;
CheckForFailedActions(FALSE);
return hr;
}
HRESULT CRootNode::OnReporting(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(8, m_hwndMainWindow);
IConsole * pConsole = NULL;
// Reload the Child-Nodes for the reporting node
CReportingNode * pRept = (CReportingNode*)m_ChildArray[0];
if ( pRept )
{
hr = GetConsoleFromCSnapInObjectRootBase(pObj,&pConsole);
if ( SUCCEEDED(hr) )
{
pRept->UpdateChildren(pConsole);
}
}
if (result)
IsUndoable = false;
CheckForFailedActions(FALSE);
return hr;
}
HRESULT CRootNode::OnUndo(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(6, m_hwndMainWindow);
if (result)
{
IsUndoable = false;
CheckForST();
}
return hr;
}
HRESULT CRootNode::OnRetry(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
CWizardRunner r;
int result = r.RunTheWizard(9, m_hwndMainWindow);
if (result)
IsUndoable = false;
CheckForFailedActions(FALSE);
return hr;
}
HRESULT CRootNode::OnMigrateTrusts(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
int result;
CWizardRunner r;
result = r.RunTheWizard(10, m_hwndMainWindow);
if (result)
IsUndoable = false;
return hr;
}
HRESULT CRootNode::OnGroupMapping(bool &bHandled, CSnapInObjectRootBase* pObj)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CWaitCursor wait;
HRESULT hr = S_OK;
int result;
CWizardRunner r;
result = r.RunTheWizard(12, m_hwndMainWindow);
if (result)
IsUndoable = false;
return hr;
}
void CRootNode::UpdateMenuState(UINT id, LPTSTR pBuf, UINT *flags)
{
switch (id)
{
case ID_TOP_UNDO:
if ( !IsUndoable )
*flags = MF_DISABLED | MF_GRAYED;
else
*flags = MF_ENABLED;
break;
case ID_TOP_MIGRATEEXCHANGEDIRECTORY:
if ( ! CanUseST )
*flags = MF_DISABLED | MF_GRAYED;
else
*flags = MF_ENABLED;
break;
case ID_TOP_TRANSLATESECURITY:
//always allow the Security Translation wizards now
//that we can reACL using a sid mapping file
*flags = MF_ENABLED;
break;
case ID_TOP_RETRY:
if ( ! CanRetry )
*flags = MF_DISABLED | MF_GRAYED;
else
*flags = MF_ENABLED;
break;
};
}
void CRootNode::UpdateMigratedObjectsTable()
{
ISrcSidUpdatePtr pSrcUpdate(CLSID_SrcSidUpdate);
HRESULT hr;
VARIANT_BOOL bvar;
VARIANT_BOOL bHide = VARIANT_FALSE;
CString title;
CString sFormat;
CString msg;
//see if the new Source domain Sid column is in this migrated object's table
hr = pSrcUpdate->raw_QueryForSrcSidColumn(&bvar);
if ( FAILED(hr) )
{
_bstr_t sDescription = HResultToText(hr);
title.LoadString(IDS_QUERYCLM_TITLE);
sFormat.LoadString(IDS_ERR_QUERYCLM_MSG);
msg.Format(sFormat, (WCHAR*)sDescription);
MessageBox(NULL, msg, title, MB_ICONERROR | MB_OK);
_com_issue_error(hr);
return;
}
//if not then run the code to add it
if ( bvar == VARIANT_FALSE )
{
//add and populate the new source Sid column
hr = pSrcUpdate->raw_CreateSrcSidColumn(bHide, &bvar);
if ( FAILED(hr) )
{
_bstr_t sDescription = HResultToText(hr);
title.LoadString(IDS_NOSRCSIDCLM_TITLE);
sFormat.LoadString(IDS_ERR_NOSRCSIDCLM_MSG);
msg.Format(sFormat, (WCHAR*)sDescription);
MessageBox(NULL, msg, title, MB_ICONERROR | MB_OK);
_com_issue_error(hr);
}
if ( bvar == VARIANT_FALSE )
{
// title.LoadString(IDS_NOSRCSIDCLM_TITLE);
// msg.LoadString(IDS_ERR_NOSRCSIDCLM_MSG);
// MessageBox(NULL, msg, title, MB_ICONERROR | MB_OK);
_com_issue_error(hr);
}
}
}
void CRootNode::UpdateAccountReferenceTable()
{
IIManageDBPtr pDB(CLSID_IManageDB);
VARIANT_BOOL bFound = VARIANT_FALSE;
//see if the new AccountSid column has already been added to
//the AccountRefs table
bFound = pDB->SidColumnInARTable();
//if not there, create it
if (!bFound)
pDB->CreateSidColumnInAR();
}