windows-nt/Source/XPSP1/NT/net/mmc/ipsecmon/srchfltr.cpp

/**********************************************************************/
/**                       Microsoft Windows/NT                       **/
/**                Copyright(c) Microsoft Corporation, 1997 - 1999 **/
/**********************************************************************/

/*
    edituser.h
        Edit user dialog implementation file

	FILE HISTORY:

*/

#include "stdafx.h"
#include "SrchFltr.h"
#include "spdutil.h"
#include "ncglobal.h"  // network console global defines

const DWORD c_dwOtherProtocol = 0xFFFFFFFF;
const DWORD c_dwMaxProtocolID = 0xFF;

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSearchFilters dialog


CSearchFilters::CSearchFilters(ISpdInfo * pSpdInfo)
	: CModelessDlg()
{
	//{{AFX_DATA_INIT(CSearchFilters)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT

	m_spSpdInfo.Set(pSpdInfo);
}


void CSearchFilters::DoDataExchange(CDataExchange* pDX)
{
	CBaseDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSearchFilters)
	DDX_Control(pDX, IDC_SRCH_LIST, m_listResult);
	DDX_Control(pDX, IDC_SRCH_PROTO, m_cmbProtocol);
	DDX_Control(pDX, IDC_SRCH_PROTO_NUMBER, m_editProtID);
	DDX_Control(pDX, IDC_SRCH_PROTO_SPIN, m_spinProtID);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSearchFilters, CBaseDialog)
	//{{AFX_MSG_MAP(CSearchFilters)
	ON_BN_CLICKED(IDC_SEARCH, OnButtonSearch)
	ON_BN_CLICKED(IDC_SRCH_SRC_ANY, OnSrcOptionClicked)
	ON_BN_CLICKED(IDC_SRCH_SRC_SPEC, OnSrcOptionClicked)
	ON_BN_CLICKED(IDC_SRCH_DEST_ANY, OnDestOptionClicked)
	ON_BN_CLICKED(IDC_SRCH_DEST_SPEC, OnDestOptionClicked)
	ON_BN_CLICKED(IDC_SRCH_SRC_ANYPORT, OnSrcPortClicked)
	ON_BN_CLICKED(IDC_SRCH_SRC_SPPORT, OnSrcPortClicked)
	ON_BN_CLICKED(IDC_SRCH_DEST_ANYPORT, OnDestPortClicked)
	ON_BN_CLICKED(IDC_SRCH_DEST_SPPORT, OnDestPortClicked)
	ON_CBN_SELENDOK(IDC_SRCH_PROTO, OnSelEndOkCbprotocoltype)
	ON_EN_CHANGE(IDC_SRCH_PROTO_NUMBER, OnEnChangeProtocolID)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

//To manually create the IP control and disable mirroring if the parent dialog is mirrored
//
//Arguments: 
//          uID  [IN]   the control that the new IP control should overwrite
//			uIDIpCtr [IN] the ID of the IP control to create
//
//Note:  $REVIEW (nsun) this should be removed after the snapin is themed since IP controls
//       in comctl v6 will handle the mirroring by itself
//
HWND CSearchFilters::CreateIPControl(UINT uID, UINT uIDIpCtl)
{
	HWND hwndIPControl = NULL;
	RECT rcClient;  // client area of parent window
	CWnd* pWnd = GetDlgItem(uID);
	if (pWnd)
	{
		// get pos info from our template static and then make sure it is hidden
		pWnd->GetWindowRect(&rcClient);
		pWnd->ShowWindow (SW_HIDE);
		ScreenToClient (&rcClient);

		//$REVIEW WS_EX_NOINHERITLAYOUT is to fix the mirroring problem of IP control
		//See WinXP bug 261926. We should remove that we switch the comctl32 v6
		LONG lExStyles = 0;
		LONG lExStyles0 = 0;
		
		if (m_hWnd)
		{
			lExStyles0 = lExStyles = GetWindowLong(m_hWnd, GWL_EXSTYLE);
			if (lExStyles & WS_EX_LAYOUTRTL)
			{
				lExStyles |= WS_EX_NOINHERITLAYOUT;
				SetWindowLong(m_hWnd, GWL_EXSTYLE, lExStyles);
			}
		}

		// create the new edit control
		hwndIPControl = ::CreateWindowEx(WS_EX_NOINHERITLAYOUT, WC_IPADDRESS, NULL, WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_BORDER,
			rcClient.left,
			rcClient.top,
			rcClient.right - rcClient.left,
			rcClient.bottom - rcClient.top,
			GetSafeHwnd(),
			(HMENU) IntToPtr(uIDIpCtl),
			AfxGetInstanceHandle (), //g_hinst,
			NULL);

		if (lExStyles0 != lExStyles && m_hWnd)
		{
			SetWindowLong(m_hWnd, GWL_EXSTYLE, lExStyles0);
		}
		
		// move the control directly behind the pWnd in the Z order
		if (hwndIPControl)
		{
			::SetWindowPos (hwndIPControl, pWnd->GetSafeHwnd(), 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
		}
		
	}
		
	return hwndIPControl;
}
/////////////////////////////////////////////////////////////////////////////
// CSearchFilters message handlers

BOOL CSearchFilters::OnInitDialog()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	
	HWND hwndIPControl = CreateIPControl(IDC_SRCH_SRC_IP_TEXT, IDC_SRCH_SRC_IP);

	m_ipSrc.Create(hwndIPControl);

	hwndIPControl = CreateIPControl(IDC_SRCH_DEST_IP_TEXT, IDC_SRCH_DEST_IP);
	m_ipDest.Create(hwndIPControl);

	m_ipSrc.SetFieldRange(0, 1, 223);
	
	m_ipDest.SetFieldRange(0, 1, 223);

	CBaseDialog::OnInitDialog();

	CString st;

	CheckDlgButton(IDC_SRCH_SRC_ANY, BST_CHECKED);
	OnSrcOptionClicked();
	CheckDlgButton(IDC_SRCH_DEST_ANY, BST_CHECKED);
	OnDestOptionClicked();

	int nIndex;
	for (int i = 0; i < c_nProtocols; i++)
	{
		st.LoadString(c_ProtocolStringMap[i].nStringID);
		nIndex = m_cmbProtocol.AddString(st);

		Assert(CB_ERR != nIndex);

		if (CB_ERR != nIndex)
			m_cmbProtocol.SetItemData(nIndex, c_ProtocolStringMap[i].dwProtocol);
	}

	//Add the other protocol selection
	st.LoadString(IDS_OTHER);
	nIndex = m_cmbProtocol.AddString(st);
	m_cmbProtocol.SetItemData(nIndex, c_dwOtherProtocol);
	

	m_cmbProtocol.SetCurSel(0);

	CheckDlgButton(IDC_SRCH_INBOUND, BST_CHECKED);
	CheckDlgButton(IDC_SRCH_OUTBOUND, BST_CHECKED);

	CheckDlgButton(IDC_SRCH_RADIO_BEST, BST_CHECKED);

	int nWidth;
    nWidth = m_listResult.GetStringWidth(_T("555.555.555.555 - "));
	st.LoadString(IDS_COL_FLTR_SRC);
	m_listResult.InsertColumn(0, st,  LVCFMT_LEFT, nWidth);

	nWidth = m_listResult.GetStringWidth(_T("555.555.555.555 - "));
	st.LoadString(IDS_COL_FLTR_DEST);
	m_listResult.InsertColumn(1, st,  LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_COL_FLTR_SRC_PORT);
	nWidth = m_listResult.GetStringWidth((LPCTSTR)st) + 15;
	m_listResult.InsertColumn(2, st, LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_COL_FLTR_DEST_PORT);
	nWidth = m_listResult.GetStringWidth((LPCTSTR)st) + 15;
	m_listResult.InsertColumn(3, st, LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_COL_FLTR_PROT);
	nWidth = m_listResult.GetStringWidth((LPCTSTR)st) + 15;
	m_listResult.InsertColumn(4, st, LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_FLTR_DIR_OUT);
	nWidth = m_listResult.GetStringWidth((LPCTSTR)st) + 20;
	st.LoadString(IDS_FILTER_PP_COL_DIRECTION);
	m_listResult.InsertColumn(5, st,  LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_FILTER_PP_COL_FLAG);
	nWidth = m_listResult.GetStringWidth(st) + 40;
	st.LoadString(IDS_FILTER_PP_COL_FLAG);
	m_listResult.InsertColumn(6, st,  LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_FILTER_PP_COL_WEIGHT);
	nWidth = m_listResult.GetStringWidth((LPCTSTR)st) + 20;
	m_listResult.InsertColumn(7, st,  LVCFMT_LEFT, nWidth);

	st.LoadString(IDS_FILTER_PP_COL_POLICY);
	nWidth = m_listResult.GetStringWidth((LPCTSTR)st) + 20;
	m_listResult.InsertColumn(8, st,  LVCFMT_LEFT, nWidth);

	st.Format(_T("%u"), c_dwMaxProtocolID);
	m_editProtID.SetLimitText(st.GetLength());

	m_spinProtID.SetRange(0, c_dwMaxProtocolID);

	EnableControls();

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSearchFilters::EnableControls()
{
	CWnd * pWndSrcPort = NULL;
	CWnd * pWndDestPort = NULL;
	CWnd * pWnd = NULL;
	int nIndex;
	DWORD dwData;

	nIndex = m_cmbProtocol.GetCurSel();
	dwData = (DWORD)m_cmbProtocol.GetItemData(nIndex);

	pWnd = GetDlgItem(IDC_SRCH_PROTO_NUMBER);
	if (pWnd)
		pWnd->EnableWindow(c_dwOtherProtocol == dwData);

	if (c_dwOtherProtocol == dwData)
	{
		dwData = GetDlgItemInt(IDC_SRCH_PROTO_NUMBER);
	}
	else
	{
		CString st;
		st.Format(_T("%u"), dwData);
		m_editProtID.SetWindowText(st);
	}

	//Enable the port selection only when the protocol is TCP or UDP
	BOOL fEnable = IPSM_PROTOCOL_TCP == dwData || IPSM_PROTOCOL_UDP == dwData;

	pWndSrcPort = GetDlgItem(IDC_SRCH_SRC_PORT);
	pWndDestPort = GetDlgItem(IDC_SRCH_DEST_PORT);

	SafeEnableWindow(IDC_SRCH_SRC_ANYPORT, fEnable);
	SafeEnableWindow(IDC_SRCH_SRC_SPPORT, fEnable);
	SafeEnableWindow(IDC_SRCH_DEST_ANYPORT, fEnable);
	SafeEnableWindow(IDC_SRCH_DEST_SPPORT, fEnable);

	if (!fEnable)
	{
		//if port option doesn't apply to the seclect protocol, unselect all port
		//settings 
		CheckDlgButton(IDC_SRCH_SRC_ANYPORT, 0);
		CheckDlgButton(IDC_SRCH_SRC_SPPORT, 0);
		CheckDlgButton(IDC_SRCH_DEST_ANYPORT, 0);
		CheckDlgButton(IDC_SRCH_DEST_SPPORT, 0);
	}
	else
	{
		//if neither any nor specific port is selected, select the "any ports"
		if (!IsDlgButtonChecked(IDC_SRCH_SRC_ANYPORT) &&
		!IsDlgButtonChecked(IDC_SRCH_SRC_SPPORT))
		{
			CheckDlgButton(IDC_SRCH_SRC_ANYPORT, 1);
		}

		if (!IsDlgButtonChecked(IDC_SRCH_DEST_ANYPORT) &&
			!IsDlgButtonChecked(IDC_SRCH_DEST_SPPORT))
		{
			CheckDlgButton(IDC_SRCH_DEST_ANYPORT, 1);
		}
	}

	BOOL fSpSrcPort = fEnable && IsDlgButtonChecked(IDC_SRCH_SRC_SPPORT);
	BOOL fSpDestPort = fEnable && IsDlgButtonChecked(IDC_SRCH_DEST_SPPORT);
	
	if (pWndSrcPort)
	{
		pWndSrcPort->EnableWindow(fSpSrcPort);
		if (!fSpSrcPort)
			pWndSrcPort->SetWindowText(_T(""));
	}

	if (pWndDestPort)
	{
		pWndDestPort->EnableWindow(fSpDestPort);
		if (!fSpDestPort)
			pWndDestPort->SetWindowText(_T(""));
	}
	
}

void CSearchFilters::SafeEnableWindow(int nId, BOOL fEnable)
{
	CWnd * pWnd = GetDlgItem(nId);
	if (pWnd)
	{
		pWnd->EnableWindow(fEnable);
	}
}

void CSearchFilters::OnButtonSearch()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	CFilterInfo fltr;
	CFilterInfoArray arrMatchFltrs;

	if (!LoadConditionInfoFromControls(&fltr))
	{
		return;
	}

	DWORD dwNum = 1000; //TODO, should change to 0 to mean search all matches
	if(IsDlgButtonChecked(IDC_SRCH_RADIO_BEST))
	{
		dwNum = 1;
	}

	m_spSpdInfo->GetMatchFilters(&fltr, dwNum, &arrMatchFltrs);

	PopulateFilterListToControl(&arrMatchFltrs);

	FreeItemsAndEmptyArray(arrMatchFltrs);

}


BOOL CSearchFilters::LoadConditionInfoFromControls(CFilterInfo * pFltr)
{
	
	CString st;

	if (IsDlgButtonChecked(IDC_SRCH_SRC_ANY))
	{
		pFltr->m_SrcAddr.AddrType = IP_ADDR_SUBNET;
		pFltr->m_SrcAddr.uIpAddr = 0;
		pFltr->m_SrcAddr.uSubNetMask = 0;
	}
	else
	{
		USES_CONVERSION;

		pFltr->m_SrcAddr.AddrType = IP_ADDR_UNIQUE;
		m_ipSrc.GetAddress(st);
		pFltr->m_SrcAddr.uIpAddr = inet_addr(T2A((LPCTSTR)st));
		pFltr->m_SrcAddr.uSubNetMask = 0xFFFFFFFF;
	}

	if (IsDlgButtonChecked(IDC_SRCH_DEST_ANY))
	{
		pFltr->m_DesAddr.AddrType = IP_ADDR_SUBNET;
		pFltr->m_DesAddr.uIpAddr = 0;
		pFltr->m_DesAddr.uSubNetMask = 0;
	}
	else
	{
		USES_CONVERSION;

		pFltr->m_DesAddr.AddrType = IP_ADDR_UNIQUE;
		m_ipDest.GetAddress(st);
		pFltr->m_DesAddr.uIpAddr = inet_addr(T2A((LPCTSTR)st));
		pFltr->m_DesAddr.uSubNetMask = 0xFFFFFFFF;
	}

	//Protocol and Port conditions
	int		nIndex = m_cmbProtocol.GetCurSel();
	DWORD	dwData = (DWORD)m_cmbProtocol.GetItemData(nIndex);

	if (c_dwOtherProtocol == dwData)
	{
		dwData = GetDlgItemInt(IDC_SRCH_PROTO_NUMBER);
	}

	if (dwData > c_dwMaxProtocolID)
	{
		st.Format(IDS_ERR_INVALID_PROTOCOLID, c_dwMaxProtocolID);
		::AfxMessageBox(st);
		return FALSE;
	}

	pFltr->m_Protocol.ProtocolType = PROTOCOL_UNIQUE;
	pFltr->m_Protocol.dwProtocol = (DWORD)dwData;
	pFltr->m_SrcPort.PortType = PORT_UNIQUE;
	pFltr->m_DesPort.PortType = PORT_UNIQUE;
	pFltr->m_SrcPort.wPort = 0;
	pFltr->m_DesPort.wPort = 0;


	if (IPSM_PROTOCOL_TCP == dwData || IPSM_PROTOCOL_UDP == dwData)
	{
		BOOL fTrans = FALSE;
		if (IsDlgButtonChecked(IDC_SRCH_SRC_ANYPORT))
		{
			pFltr->m_SrcPort.wPort = 0;
		}
		else
		{
			pFltr->m_SrcPort.wPort = (WORD)GetDlgItemInt(IDC_SRCH_SRC_PORT, &fTrans, FALSE);
			if (!fTrans || 0 == pFltr->m_SrcPort.wPort)
			{
				::AfxMessageBox(IDS_ERR_INVALID_SRC_PORT);
				return FALSE;
			}
				
		}

		if (IsDlgButtonChecked(IDC_SRCH_DEST_ANYPORT))
		{
			pFltr->m_DesPort.wPort = 0;
		}
		else
		{
			pFltr->m_DesPort.wPort = (WORD)GetDlgItemInt(IDC_SRCH_DEST_PORT, &fTrans, FALSE);
			if (!fTrans || 0 == pFltr->m_DesPort.wPort)
			{
				::AfxMessageBox(IDS_ERR_INVALID_DEST_PORT);
				return FALSE;
			}
		}
		
	}

	if (IsDlgButtonChecked(IDC_SRCH_INBOUND))
	{
		//if both inbound and outbound are chosen, then 
		//set the driection valude as 0
		if (IsDlgButtonChecked(IDC_SRCH_OUTBOUND))
		{
			pFltr->m_dwDirection = 0;
		}
		else
		{
			pFltr->m_dwDirection = FILTER_DIRECTION_INBOUND;
		}
	}
	else if (IsDlgButtonChecked(IDC_SRCH_OUTBOUND))
	{
		pFltr->m_dwDirection = FILTER_DIRECTION_OUTBOUND;
	}
	else
	{
		::AfxMessageBox(IDS_ERR_NO_DIRECTION);
		return FALSE;
	}

	return TRUE;
}

void CSearchFilters::PopulateFilterListToControl(CFilterInfoArray * parrFltrs)
{
	CString st;
	
	m_listResult.DeleteAllItems();
	int nRows = -1;
	int nCol = 0;
	for (int i = 0; i < parrFltrs->GetSize(); i++)
	{
		nRows++;
		nRows = m_listResult.InsertItem(nRows, _T(""));

		if (-1 != nRows)
		{
			AddressToString((*parrFltrs)[i]->m_SrcAddr, &st);
			m_listResult.SetItemText(nRows, 0, st);

			AddressToString((*parrFltrs)[i]->m_DesAddr, &st);
			m_listResult.SetItemText(nRows, 1, st);

			PortToString((*parrFltrs)[i]->m_SrcPort, &st);
			m_listResult.SetItemText(nRows, 2, st);

			PortToString((*parrFltrs)[i]->m_DesPort, &st);
			m_listResult.SetItemText(nRows, 3, st);

			ProtocolToString((*parrFltrs)[i]->m_Protocol, &st);
			m_listResult.SetItemText(nRows, 4, st);

			DirectionToString((*parrFltrs)[i]->m_dwDirection, &st);
			m_listResult.SetItemText(nRows, 5, st);

			FilterFlagToString((FILTER_DIRECTION_INBOUND == (*parrFltrs)[i]->m_dwDirection) ?
							(*parrFltrs)[i]->m_InboundFilterFlag : 
							(*parrFltrs)[i]->m_OutboundFilterFlag,
							&st
							);
			m_listResult.SetItemText(nRows, 6, st);

			st.Format(_T("%d"), (*parrFltrs)[i]->m_dwWeight);
			m_listResult.SetItemText(nRows, 7, st);

			st = (*parrFltrs)[i]->m_stPolicyName;
			m_listResult.SetItemText(nRows, 8, st);

			m_listResult.SetItemData(nRows, i);
		}
	}
}

void CSearchFilters::OnSrcOptionClicked()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	BOOL fAny = IsDlgButtonChecked(IDC_SRCH_SRC_ANY);

	if (fAny)
	{
		m_ipSrc.ClearAddress();
	}
	
	if (m_ipSrc.m_hIPaddr)
	{
		::EnableWindow(m_ipSrc.m_hIPaddr, !fAny);
	}
	
}

void CSearchFilters::OnDestOptionClicked()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	BOOL fAny = IsDlgButtonChecked(IDC_SRCH_DEST_ANY);

	if (fAny)
	{
		m_ipDest.ClearAddress();
	}
	
	if (m_ipDest.m_hIPaddr)
	{
		::EnableWindow(m_ipDest.m_hIPaddr, !fAny);
	}
}

void CSearchFilters::OnSrcPortClicked()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	BOOL fSpecifc = IsDlgButtonChecked(IDC_SRCH_SRC_SPPORT);

	SafeEnableWindow(IDC_SRCH_SRC_PORT, fSpecifc);

	if (!fSpecifc)
	{
		CWnd * pWnd = GetDlgItem(IDC_SRCH_SRC_PORT);
		if (pWnd)
			pWnd->SetWindowText(_T(""));
	}
}

void CSearchFilters::OnDestPortClicked()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	BOOL fSpecifc = IsDlgButtonChecked(IDC_SRCH_DEST_SPPORT);

	SafeEnableWindow(IDC_SRCH_DEST_PORT, fSpecifc);

	if (!fSpecifc)
	{
		CWnd * pWnd = GetDlgItem(IDC_SRCH_DEST_PORT);
		if (pWnd)
			pWnd->SetWindowText(_T(""));
	}
}

void CSearchFilters::OnOK()
{
}


void CSearchFilters::OnCancel()
{
	DestroyWindow();

	// Explicitly kill this thread.
   AfxPostQuitMessage(0);
}

void CSearchFilters::OnSelEndOkCbprotocoltype() 
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	EnableControls();
}

void CSearchFilters::OnEnChangeProtocolID()
{
	CWnd * pWnd = NULL;
	pWnd = GetDlgItem(IDC_SRCH_PROTO_NUMBER);

	//only update control state when the edit box is enabled
	//otherwise, there will be a infinite recursive call to OnEnChangeProtocolID()
	//because EnableControls will update the text of the edit box if the protocol
	//is not "Other" (at that time, the edit box is disabled
	if (pWnd && pWnd->IsWindowEnabled())
	{
		EnableControls();
	}
}