windows-nt/Source/XPSP1/NT/inetsrv/iis/ui/admin/comprop/accessdl.cpp
2020-09-26 16:20:57 +08:00

635 lines
12 KiB
C++

/*++
Copyright (c) 1994-1998 Microsoft Corporation
Module Name :
accessdl.cpp
Abstract:
Access Dialog
Author:
Ronald Meijer (ronaldm)
Project:
Internet Services Manager
Revision History:
--*/
//
// Include Files
//
#include "stdafx.h"
#include "comprop.h"
#include "sitesecu.h"
#include "accessdl.h"
#include "dnsnamed.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif // _DEBUG
CIPAccessDlg::CIPAccessDlg(
IN BOOL fDenyAccessMode,
IN OUT CIPAccessDescriptor *& pAccess,
IN CObListPlus * poblAccessList OPTIONAL,
IN CWnd * pParent OPTIONAL,
IN BOOL fAllowDomains
)
/*++
Routine Description:
Constructor for the access descriptor editor dialog. If constructed
with a NULL access descriptor pointer, the access descriptor will
be allocated, otherwise the dialog will edit the existing one in
place.
Arguments:
BOOL fDenyAccessMode : If TRUE, we're denying access, if FALSE,
we're granting access.
CIPAccessDescriptor *& pAccess : Object being edited, or NULL to allocate
a new access descriptor
CObListPlus * poblAccessList : List of already existing entries to check
for duplicates, or NULL
CWnd * pParent, : Pointer to parent window or NULL
BOOL fAllowDomains : If TRUE, domain names are valid, otherwise
they will not be available
Return Value:
N/A
--*/
: CDialog(CIPAccessDlg::IDD, pParent),
m_pAccess(pAccess),
m_poblAccessList(poblAccessList),
m_fNew(pAccess == NULL),
m_fDenyAccessMode(fDenyAccessMode),
m_fAllowDomains(fAllowDomains)
{
#if 0 // Keep Class Wizard happy
//{{AFX_DATA_INIT(CIPAccessDlg)
m_nStyle = RADIO_SINGLE;
//}}AFX_DATA_INIT
#endif // 0
if (m_pAccess == NULL)
{
//
// Allocate new one
//
m_pAccess = new CIPAccessDescriptor;
if (m_pAccess)
{
m_pAccess->GrantAccess(!m_fDenyAccessMode);
}
}
if (m_pAccess == NULL)
{
TRACEEOLID("Invalid access object -- possible memory failure");
return;
}
if (m_pAccess->IsDomainName())
{
m_nStyle = RADIO_DOMAIN;
}
else
{
m_nStyle = m_pAccess->IsSingle() ? RADIO_SINGLE : RADIO_MULTIPLE;
}
//
// We can only look at granted items when
// deny by default is on and vice versa
//
ASSERT(m_pAccess->HasAccess() == !m_fDenyAccessMode);
//
// Load static strings
//
VERIFY(m_strIPAddress.LoadString(IDS_PROMPT_IP_ADDRESS));
VERIFY(m_strNetworkID.LoadString(IDS_PROMPT_NETWORK_ID));
VERIFY(m_strDomainName.LoadString(IDS_PROMPT_DOMAIN));
}
void
CIPAccessDlg::DoDataExchange(
IN CDataExchange * pDX
)
/*++
Routine Description:
Initialise/Store control data
Arguments:
CDataExchange * pDX - DDX/DDV control structure
Return Value:
None
--*/
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CIPAccessDlg)
DDX_Control(pDX, IDOK, m_button_OK);
DDX_Control(pDX, IDC_EDIT_DOMAIN, m_edit_Domain);
DDX_Control(pDX, IDC_STATIC_IP_ADDRESS, m_static_IpAddress);
DDX_Control(pDX, IDC_STATIC_SUBNET_MASK, m_static_SubnetMask);
DDX_Control(pDX, IDC_BUTTON_DNS, m_button_DNS);
DDX_Radio(pDX, IDC_RADIO_SINGLE, m_nStyle);
//}}AFX_DATA_MAP
DDX_Control(pDX, IDC_RADIO_DOMAIN, m_radio_Domain);
DDX_Control(pDX, IDC_IPA_IPADDRESS, m_ipa_IPAddress);
DDX_Control(pDX, IDC_IPA_SUBNET_MASK, m_ipa_SubnetMask);
}
//
// Message Map
//
BEGIN_MESSAGE_MAP(CIPAccessDlg, CDialog)
//{{AFX_MSG_MAP(CIPAccessDlg)
ON_BN_CLICKED(IDC_RADIO_MULTIPLE, OnRadioMultiple)
ON_BN_CLICKED(IDC_RADIO_SINGLE, OnRadioSingle)
ON_BN_CLICKED(IDC_RADIO_DOMAIN, OnRadioDomain)
ON_BN_CLICKED(IDC_BUTTON_DNS, OnButtonDns)
//}}AFX_MSG_MAP
ON_EN_CHANGE(IDC_IPA_IPADDRESS, OnItemChanged)
ON_EN_CHANGE(IDC_IPA_SUBNET_MASK, OnItemChanged)
ON_EN_CHANGE(IDC_EDIT_DOMAIN, OnItemChanged)
END_MESSAGE_MAP()
void
CIPAccessDlg::SetControlStates(
IN int nStyle
)
/*++
Routine Description:
Show/hide controls depending on the type of access descriptor we're
editing.
Arguments:
int nStyle : Radio button style
Return Value:
None
--*/
{
m_nStyle = nStyle;
ActivateControl(m_ipa_IPAddress, m_nStyle != RADIO_DOMAIN);
ActivateControl(m_static_SubnetMask, m_nStyle == RADIO_MULTIPLE);
ActivateControl(m_ipa_SubnetMask, m_nStyle == RADIO_MULTIPLE);
ActivateControl(m_button_DNS, m_nStyle == RADIO_SINGLE);
ActivateControl(m_edit_Domain, m_nStyle == RADIO_DOMAIN);
//
// Change the prompt over the editbox/ip address box to explain
// what's supposed to be edited.
//
switch(m_nStyle)
{
case RADIO_SINGLE:
m_static_IpAddress.SetWindowText(m_strIPAddress);
break;
case RADIO_MULTIPLE:
m_static_IpAddress.SetWindowText(m_strNetworkID);
break;
case RADIO_DOMAIN:
ASSERT(m_fAllowDomains);
m_static_IpAddress.SetWindowText(m_strDomainName);
break;
}
}
//
// Message Handlers
//
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
BOOL
CIPAccessDlg::OnInitDialog()
/*++
Routine Description:
WM_INITDIALOG handler. Initialize the dialog.
Arguments:
None.
Return Value:
TRUE if no focus is to be set automatically, FALSE if the focus
is already set.
--*/
{
CDialog::OnInitDialog();
ASSERT(m_pAccess != NULL);
if (m_pAccess == NULL)
{
TRACEEOLID("access descriptor is NULL -- aborting dialog");
CError::MessageBox(ERROR_NOT_ENOUGH_MEMORY);
EndDialog(IDCANCEL);
return FALSE;
}
//
// Domain selection not always available
//
ASSERT(!(!m_fAllowDomains && m_pAccess->IsDomainName()));
ActivateControl(m_radio_Domain, m_fAllowDomains);
//
// Use an appropriate title for the dialog depending on
// whether we're editing a 'grant' item or a 'deny' item
//
CString strTitle;
VERIFY(strTitle.LoadString(m_fDenyAccessMode
? IDS_DENY
: IDS_GRANT));
SetWindowText(strTitle);
//
// Set fields to be edited
//
if (m_pAccess->IsDomainName())
{
m_edit_Domain.SetWindowText(m_pAccess->QueryDomainName());
}
else
{
DWORD dwIP = m_pAccess->QueryIPAddress();
if (dwIP != 0L)
{
m_ipa_IPAddress.SetAddress(m_pAccess->QueryIPAddress());
}
if (!m_pAccess->IsSingle())
{
m_ipa_SubnetMask.SetAddress(m_pAccess->QuerySubnetMask());
}
}
//
// Configure the dialog appropriately
//
SetControlStates(m_nStyle);
//
// No changes made yet
//
m_button_OK.EnableWindow(FALSE);
return TRUE;
}
void
CIPAccessDlg::OnRadioSingle()
/*++
Routine Description:
'Single' radio button has been pressed. Change dialog style
appropriately.
Arguments:
None
Return Value:
None
--*/
{
SetControlStates(RADIO_SINGLE);
OnItemChanged();
}
void
CIPAccessDlg::OnRadioMultiple()
/*++
Routine Description:
'Multiple' radio button has been pressed. Change dialog style
appropriately.
Arguments:
None
Return Value:
None
--*/
{
SetControlStates(RADIO_MULTIPLE);
OnItemChanged();
}
void
CIPAccessDlg::OnRadioDomain()
/*++
Routine Description:
'Domain' radio button has been pressed. Change dialog style
appropriately. If this the first time domain has been pressed,
put up a warning about the performance implications of using
domain filtering.
Arguments:
None
Return Value:
None
--*/
{
ASSERT(m_fAllowDomains);
static BOOL fShownWarning = FALSE;
if (!fShownWarning)
{
fShownWarning = TRUE;
::AfxMessageBox(IDS_DOMAIN_PERF);
}
SetControlStates(RADIO_DOMAIN);
OnItemChanged();
}
void
CIPAccessDlg::OnItemChanged()
/*++
Routine Description:
Control data has changed. Check to see if sufficient data have been
entered given the type of access descriptor being edited, and enable
or disable the OK button based on that result.
Arguments:
None
Return Value:
None
--*/
{
DWORD dwIP;
DWORD dwMask;
BOOL fOK = FALSE;
CString strDomain;
switch(m_nStyle)
{
case RADIO_DOMAIN:
m_edit_Domain.GetWindowText(strDomain);
fOK = !strDomain.IsEmpty();
break;
case RADIO_SINGLE:
m_ipa_IPAddress.GetAddress(&dwIP);
fOK = (dwIP != 0L);
break;
case RADIO_MULTIPLE:
m_ipa_IPAddress.GetAddress(&dwIP);
m_ipa_SubnetMask.GetAddress(&dwMask);
fOK = (dwIP != 0L && dwMask != 0L);
break;
}
m_button_OK.EnableWindow(fOK);
}
void
CIPAccessDlg::OnButtonDns()
/*++
Routine Description:
'DNS' Button was pressed. Bring up the DNS name resolver dialog
which will set the value in the associated IP address control.
Arguments:
None
Return Value:
None
--*/
{
//
// Ask for a DNS name to resolve to an IP address. The ip address
// control is passed along to the dns name dialog which will manage
// the ip addresses in it automatically.
//
CDnsNameDlg dlg(&m_ipa_IPAddress);
dlg.DoModal();
}
void
CIPAccessDlg::OnCancel()
/*++
Routine Description:
IDCANCEL handler. If we had allocated the access descriptor, throw it
away now.
Arguments:
None
Return Value:
None
--*/
{
if (m_fNew && m_pAccess != NULL)
{
delete m_pAccess;
m_pAccess = NULL;
}
CDialog::OnCancel();
}
void
CIPAccessDlg::OnOK()
/*++
Routine Description:
Handler for IDOK. Save control data to the access descriptor object
being edited. If we have a list of access descriptors, check for
duplicates.
Arguments:
None
Return Value:
None
--*/
{
//
// Must have been allocated by now.
//
ASSERT(m_pAccess != NULL);
UpdateData(TRUE);
if (m_nStyle == RADIO_DOMAIN)
{
CString strDomain;
m_edit_Domain.GetWindowText(strDomain);
//
// Ensure that wildcards are used only in the first char
// of the name, or not at all.
//
int nWildCard;
if ((nWildCard = strDomain.ReverseFind(_T('*'))) != -1)
{
if (nWildCard != 0
|| strDomain.GetLength() < 3
|| strDomain[1] != _T('.'))
{
//
// Don't dismiss
//
m_edit_Domain.SetFocus();
m_edit_Domain.SetSel(0,-1);
::AfxMessageBox(IDS_INVALID_DOMAIN_NAME);
return;
}
}
m_pAccess->SetValues(!m_fDenyAccessMode, strDomain);
}
else
{
DWORD dwIP;
m_ipa_IPAddress.GetAddress(&dwIP);
//
// Filter out bogus ip addresses
//
if (dwIP == 0L || dwIP == (DWORD)-1L)
{
//
// Don't dismiss the dialog
//
m_ipa_IPAddress.SetFocus(0);
::AfxMessageBox(IDS_IP_INVALID);
return;
}
if (m_nStyle == RADIO_SINGLE)
{
m_pAccess->SetValues(!m_fDenyAccessMode, dwIP);
}
else // Multiple
{
DWORD dwMask;
m_ipa_SubnetMask.GetAddress(&dwMask);
m_pAccess->SetValues(!m_fDenyAccessMode, dwIP, dwMask);
}
}
//
// Check for duplicates in the list
//
if (m_poblAccessList)
{
if (m_pAccess->DuplicateInList(*m_poblAccessList))
{
//
// Found duplicate; don't dismiss the dialog
//
::AfxMessageBox(IDS_DUPLICATE_ENTRY);
return;
}
}
//
// Everything ok -- dismiss the dialog.
//
CDialog::OnOK();
}