proppageauthmodulewindows.cpp

ftpserver very good sample

// PropPageAuthModuleWindows.cpp : implementation file
//

#include "stdafx.h"
#include <Lm.h>
#include "warmmcsnapin.h"
#include "PropPageAuthModuleWindows.h"
#include "WarUserAuthWin32Nt.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPropPageAuthModuleWindows property page

IMPLEMENT_DYNCREATE(CPropPageAuthModuleWindows, CPropertyPage)

CPropPageAuthModuleWindows::CPropPageAuthModuleWindows(war_if_aut_module_ptr_t& authPtr) 
: CPropertyPage(CPropPageAuthModuleWindows::IDD),
mAuthPtr(authPtr)
{
    WarUserAuthWin32Nt& my_auth = (WarUserAuthWin32Nt &)(mAuthPtr->GetAuth());

	//{{AFX_DATA_INIT(CPropPageAuthModuleWindows)
	m_bUseLocalMachine = my_auth.IsUsingLocalMachine();
	m_Server = my_auth.GetAuthServer().GetValue().c_str();
	m_Group = my_auth.GetAuthGroup().GetValue().c_str();
	m_AnonUser = my_auth.GetAnonUser().GetValue().c_str();
	m_AnonPasswd = my_auth.GetAnonPasswd().GetValue().c_str();
	//}}AFX_DATA_INIT
}

CPropPageAuthModuleWindows::~CPropPageAuthModuleWindows()
{
    if (!m_AnonPasswd.IsEmpty())
        memset(m_AnonPasswd.GetBuffer(0), 0, m_AnonPasswd.GetLength());
}

void CPropPageAuthModuleWindows::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPropPageAuthModuleWindows)
	DDX_Control(pDX, IDC_GROUP, m_ctlGroup);
	DDX_Check(pDX, IDC_LOCAL_MACHINE, m_bUseLocalMachine);
	DDX_Text(pDX, IDC_SERVER, m_Server);
	DDX_CBString(pDX, IDC_GROUP, m_Group);
	DDX_Text(pDX, IDC_ANON_USER, m_AnonUser);
	DDX_Text(pDX, IDC_ANON_PASSWD, m_AnonPasswd);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPropPageAuthModuleWindows, CPropertyPage)
	//{{AFX_MSG_MAP(CPropPageAuthModuleWindows)
	ON_BN_CLICKED(IDC_LOCAL_MACHINE, OnLocalMachine)
	ON_EN_CHANGE(IDC_SERVER, OnChange)
	ON_CBN_EDITCHANGE(IDC_GROUP, OnChange)
	ON_CBN_SELCHANGE(IDC_GROUP, OnChange)
	ON_EN_CHANGE(IDC_ANON_USER, OnChange)
	ON_EN_CHANGE(IDC_ANON_PASSWD, OnChange)
	ON_CBN_DROPDOWN(IDC_GROUP, OnDropdownGroup)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPropPageAuthModuleWindows message handlers

BOOL CPropPageAuthModuleWindows::OnInitDialog() 
{
	CPropertyPage::OnInitDialog();
	
	DoSetStates();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

BOOL CPropPageAuthModuleWindows::OnApply() 
{
    UpdateData();

    WarUserAuthWin32Nt& my_auth = (WarUserAuthWin32Nt &)(mAuthPtr->GetAuth());

    if (!m_bUseLocalMachine && m_Server.IsEmpty())
    {
        AfxMessageBox(IDS_NOSERVERNAME);
        return FALSE;
    }

    my_auth.SetUsingLocalMachine(m_bUseLocalMachine);

    WarUserAuthWin32Nt::netstr_t net_str(WarUserAuthWin32Nt::netstr_t::SM_ERASE);

    net_str = m_Server;
	my_auth.SetAuthServer(net_str);

    net_str = m_Group;
	my_auth.SetAuthGroup(net_str);

    net_str = m_AnonUser;
	my_auth.SetAnonUser(net_str);

    net_str = m_AnonPasswd;
	my_auth.SetAnonPasswd(net_str);
	
	return CPropertyPage::OnApply();
}

void CPropPageAuthModuleWindows::OnLocalMachine() 
{
    UpdateData();
    OnChange();
    DoSetStates();
}

void CPropPageAuthModuleWindows::OnChange() 
{
    SetModified();
}

void CPropPageAuthModuleWindows::DoSetStates()
{
    GetDlgItem(IDC_SERVER)->EnableWindow(m_bUseLocalMachine == false);
}


void CPropPageAuthModuleWindows::OnDropdownGroup() 
{
    UpdateData();

    m_ctlGroup.ResetContent();
    
    // Enumerate the local groups on the selected server
    WarCollector<wchar_t> net_sever;
    if (!m_bUseLocalMachine)
        net_sever << m_Server;
    
    do
    {
        LPBYTE return_buf = NULL;
        DWORD entries_read = 0;
        DWORD total_entries = 0;
        DWORD_PTR resume_handle = NULL;
        
        NET_API_STATUS status = NetLocalGroupEnum(
            m_bUseLocalMachine ? NULL : net_sever.GetValue().c_str(),
            0,
            &return_buf,
            MAX_PREFERRED_LENGTH,
            &entries_read,
            &total_entries,
            &resume_handle);
        
        PLOCALGROUP_INFO_0 p = (PLOCALGROUP_INFO_0)return_buf;
        for(DWORD index = 0; index < entries_read; index++)
        {
            WarCollector<TCHAR> name = p->lgrpi0_name;
            m_ctlGroup.AddString(name.GetValue().c_str());
            p++;
        }
        
        if (return_buf)
            NetApiBufferFree(return_buf);
        
        switch(status)
        {
        case NERR_InvalidComputer:
            AfxMessageBox(_T("Invalid computer"));
            return;
        case ERROR_MORE_DATA:
            break;
        case ERROR_ACCESS_DENIED:
            AfxMessageBox(_T("Access denied to NT group information"));
            return;
        case NERR_Success:
            return;
        default:
            AfxMessageBox(_T("Failed to fetch group information"));
            return;
        }
    } while(false);
    
    return;	
}