applicationdlg.cpp

这时一个ftp服务器,可以根据这个小的服务器原型做出更大的服务器

/****************************************************************/
/*																*/
/*  ApplicationDlg.cpp											*/
/*																*/
/*  Implementation of the CApplicationDlg class.				*/
/*	This class is a part of the FTP Server.						*/
/*																*/
/*  Programmed by Pablo van der Meer							*/
/*  Copyright Pablo Software Solutions 2002						*/
/*	http://www.pablovandermeer.nl								*/
/*																*/
/*  Last updated: 10 july 2002									*/
/*																*/
/****************************************************************/


#include "stdafx.h"
#include "FTPServerApp.h"
#include "FTPServer.h"
#include "ApplicationDlg.h"
#include "UserAccountsDlg.h"
#include "WizardPages.h"
#include "AboutDlg.h"
#include <afxpriv.h>

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

extern CFTPServerApp theApp;
extern CFTPServer theServer;

static UINT auIDStatusBar[] = 
{
	ID_SEPARATOR,
	ID_INDICATOR_DATA_RECEIVED,
	ID_INDICATOR_DATA_SEND,
	ID_INDICATOR_ONLINELED,
	ID_INDICATOR_OFFLINELED
};


/********************************************************************/
/*																	*/
/* Function name : CApplicationDlg::CApplicationDlg					*/
/* Description   : Constructor										*/
/*																	*/
/********************************************************************/
CApplicationDlg::CApplicationDlg(CWnd* pParent /*=NULL*/)
	: CDialogResize(CApplicationDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CApplicationDlg)
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDI_FTPSERVER);
	m_bInitialized = FALSE;
}


/********************************************************************/
/*																	*/
/* Function name : CApplicationDlg::~CApplicationDlg				*/
/* Description   : Destructor										*/
/*																	*/
/********************************************************************/
CApplicationDlg::~CApplicationDlg()
{
}


/********************************************************************/
/*																	*/
/* Function name : CApplicationDlg::DoDataExchange					*/		
/* Description   : Called by the framework to exchange and validate */
/*				   dialog data.										*/
/*																	*/
/********************************************************************/
void CApplicationDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogResize::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CApplicationDlg)
	DDX_Control(pDX, IDC_INFOBAR, m_InfobarCtrl);
	DDX_Control(pDX, IDC_OUTLOOKBAR, m_OutlookBar);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CApplicationDlg, CDialogResize)
	//{{AFX_MSG_MAP(CApplicationDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_SIZE()
	ON_WM_DESTROY()
	ON_COMMAND(ID_SERVER_START, OnServerStart)
	ON_UPDATE_COMMAND_UI(ID_SERVER_START, OnUpdateServerStart)
	ON_COMMAND(ID_SERVER_STOP, OnServerStop)
	ON_UPDATE_COMMAND_UI(ID_SERVER_STOP, OnUpdateServerStop)
	ON_COMMAND(ID_SERVER_EXIT, OnServerExit)
	ON_NOTIFY(NM_CLICK, IDC_OUTLOOKBAR, OnClickOutlookBar)
	ON_NOTIFY(LVN_KEYDOWN, IDC_OUTLOOKBAR, OnKeydownOutlookBar)
	ON_COMMAND(ID_USER_ACCOUNTS, OnUserAccounts)
	ON_WM_CLOSE()
	ON_COMMAND(IDC_VIEW_TRACE, OnViewTrace)
	ON_COMMAND(IDC_VIEW_ONLINE_USERS, OnViewOnlineUsers)
	ON_COMMAND(IDC_VIEW_CONFIGURATION, OnViewConfiguration)
	ON_UPDATE_COMMAND_UI(IDC_VIEW_TRACE, OnUpdateViewTrace)
	ON_UPDATE_COMMAND_UI(IDC_VIEW_ONLINE_USERS, OnUpdateViewOnlineUsers)
	ON_UPDATE_COMMAND_UI(IDC_VIEW_CONFIGURATION, OnUpdateViewConfiguration)
	ON_COMMAND(ID_HELP_ABOUT, OnHelpAbout)
	ON_COMMAND(IDC_VIEW_STATISTICS, OnViewStatistics)
	ON_UPDATE_COMMAND_UI(IDC_VIEW_STATISTICS, OnUpdateViewStatistics)
	ON_COMMAND(IDC_VIEW_SECURITY, OnViewSecurity)
	ON_UPDATE_COMMAND_UI(IDC_VIEW_SECURITY, OnUpdateViewSecurity)
	ON_COMMAND(ID_ACCOUNT_WIZARD, OnAccountWizard)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_KICKIDLE, OnKickIdle)
    ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW, 0, 0xFFFF, OnToolTipText)
	ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA, 0, 0xFFFF, OnToolTipText)
	ON_COMMAND(IDC_APPLY, OnApply)
END_MESSAGE_MAP()


BEGIN_DLGRESIZE_MAP(CApplicationDlg)
	DLGRESIZE_CONTROL(IDC_OUTLOOKBAR, DLSZ_SIZE_Y)
	DLGRESIZE_CONTROL(IDC_DIALOG_AREA, DLSZ_SIZE_X | DLSZ_SIZE_Y)
	DLGRESIZE_CONTROL(AFX_IDW_STATUS_BAR, DLSZ_MOVE_Y | DLSZ_SIZE_X)
	DLGRESIZE_CONTROL(AFX_IDW_TOOLBAR, DLSZ_SIZE_X)
	DLGRESIZE_CONTROL(IDC_STATIC1, DLSZ_SIZE_X)
	DLGRESIZE_CONTROL(IDC_INFOBAR, DLSZ_SIZE_X)
END_DLGRESIZE_MAP()



/********************************************************************/
/*																	*/
/* Function name : CApplicationDlg::OnInitDialog					*/		
/* Description   : Called by the framework in response to the		*/
/*				   WM_INITDIALOG message.							*/
/*																	*/
/********************************************************************/
BOOL CApplicationDlg::OnInitDialog()
{
	CDialogResize::OnInitDialog();
	
	// setup listview ctrl, so that it looks like the outbar control
	SetupOutlookBar();

	// Add statusbar to the dialog
    CreateStatusbar();

	CRect rect;
	GetDlgItem(IDC_STATIC1)->GetWindowRect(rect);
	ScreenToClient(rect);
	rect.right+=4;
	GetDlgItem(IDC_STATIC1)->MoveWindow(rect);
	
	InitResizing(FALSE);

	int s, t, b, r, l;

	if (AfxGetApp()->GetProfileInt("Settings", "SavePosition", 1))
	{
		// only restore if there is a previously saved position
		if ( -1 != (s = AfxGetApp()->GetProfileInt("Settings", "FrameStatus",   -1)) &&
			 -1 != (t = AfxGetApp()->GetProfileInt("Settings", "FrameTop",      -1)) &&
			 -1 != (l = AfxGetApp()->GetProfileInt("Settings", "FrameLeft",     -1)) &&
			 -1 != (b = AfxGetApp()->GetProfileInt("Settings", "FrameBottom",   -1)) &&
			 -1 != (r = AfxGetApp()->GetProfileInt("Settings", "FrameRight",    -1))
		   ) 
		{
			WINDOWPLACEMENT wp;
			
			// restore the window's status
			wp.showCmd = s;

			// restore the window's width and height
			wp.rcNormalPosition.bottom = b;
			wp.rcNormalPosition.right = r;

			// the following correction is needed when the taskbar is
			// at the left or top and it is not "auto-hidden"
			RECT workArea;
			SystemParametersInfo(SPI_GETWORKAREA, 0, &workArea, 0);
			l += workArea.left;
			t += workArea.top;

			// make sure the window is not completely out of sight
			int max_x = GetSystemMetrics(SM_CXSCREEN) -
							GetSystemMetrics(SM_CXICON);
			int max_y = GetSystemMetrics(SM_CYSCREEN) -
							GetSystemMetrics(SM_CYICON);
			wp.rcNormalPosition.top = min(t, max_y);
			wp.rcNormalPosition.left = min(l, max_x);

			SetWindowPlacement(&wp);
		}
	}

	// create property pages
	m_TracePage.Create(IDD_PROPPAGE_TRACE, this);
	m_OnlineUsersPage.Create(IDD_PROPPAGE_ONLINE, this);
	m_ConfigurationPage.Create(IDD_PROPPAGE_CONFIGURATION, this);
	m_StatisticsPage.Create(IDD_PROPPAGE_STATISTICS, this);
	m_SecurityPage.Create(IDD_PROPPAGE_SECURITY, this);

	// activate main page 
	ActivatePage(0);

	// Set the icon for this dialog.
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// get registry values
	m_ConfigurationPage.m_nPort = AfxGetApp()->GetProfileInt("Settings", "Port", 21);
	m_ConfigurationPage.m_nMaxUsers = AfxGetApp()->GetProfileInt("Settings", "MaxUsers", 10);
	m_ConfigurationPage.m_nTimeout = AfxGetApp()->GetProfileInt("Settings", "Timeout", 5);
	m_ConfigurationPage.m_strWelcomeMessage = AfxGetApp()->GetProfileString("Settings", "WelcomeMsg", "Welcome to Pablo's FTP Server"); 
	m_ConfigurationPage.m_strGoodbyeMessage = AfxGetApp()->GetProfileString("Settings", "GoodbyeMsg", "Bye"); 
	m_ConfigurationPage.m_bLaunchOnStartup = AfxGetApp()->GetProfileInt("Settings", "LaunchOnStartup", 0);
	m_ConfigurationPage.m_bStartInTray = AfxGetApp()->GetProfileInt("Settings", "StartInTray", 0);
	m_ConfigurationPage.m_bAutoActivate = AfxGetApp()->GetProfileInt("Settings", "AutoActivate", 0);
	m_ConfigurationPage.m_nLogLevel = AfxGetApp()->GetProfileInt("Settings", "LogLevel", 1);
	m_ConfigurationPage.m_strApplicationName = AfxGetApp()->GetProfileString("Settings", "AppName", "Pablo's FTP Server");
	
	m_ConfigurationPage.UpdateData(FALSE);

	SetWindowText(m_ConfigurationPage.m_strApplicationName);

	// set log level
	theApp.m_LogFile.SetLogLevel(m_ConfigurationPage.m_nLogLevel);
	
	// and finally, let's add some tooltips
	m_ToolTipCtrl.Create(this);
	m_ToolTipCtrl.Activate(TRUE);

	// minimize at startup ?
	if (m_ConfigurationPage.m_bStartInTray)
	{
		PostMessage(WM_SYSCOMMAND, SC_MINIMIZE, 0);
		// this seems to be a workaround to let the statement above to get working
		CRect rect;
		GetWindowRect(rect);
		SetWindowPos(&CWnd::wndTop, rect.left, rect.top, rect.Width(),  rect.Height(), SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE);
	}
	
	theServer.Initialize(this);

	if (m_ConfigurationPage.m_bAutoActivate)
	{
		OnServerStart();
	}

	m_bInitialized = TRUE;
	return TRUE;
}


/********************************************************************/
/*																	*/
/* Function name : CApplicationDlg::OnSysCommand					*/		
/* Description   : Here we catch the minimizing						*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{
	switch(nID)
	{
		case SC_MINIMIZE:
			// do not minimize to the taskbar
			ShowWindow(SW_HIDE);
			break;
		default:
			CDialog::OnSysCommand(nID, lParam);
			break;
	}
}


/********************************************************************/
/*																	*/
/* Function name : OnSize											*/		
/* Description   : Handle WM_SIZE message							*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialogResize::OnSize(nType, cx, cy);
	
	if (m_bInitialized)
		MoveChilds();
}


/********************************************************************/
/*																	*/
/* Function name : OnClose											*/		
/* Description   : Hide the dialogbox (instead of closing it)		*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnClose() 
{
	if (AfxGetApp()->GetProfileInt("Settings", "SavePosition", 1))
	{
		// Save main window position
		WINDOWPLACEMENT wp;
		GetWindowPlacement(&wp);
		AfxGetApp()->WriteProfileInt("Settings", "FrameStatus", wp.showCmd);
		AfxGetApp()->WriteProfileInt("Settings", "FrameTop",    wp.rcNormalPosition.top);
		AfxGetApp()->WriteProfileInt("Settings", "FrameLeft",   wp.rcNormalPosition.left);
		AfxGetApp()->WriteProfileInt("Settings", "FrameBottom", wp.rcNormalPosition.bottom);
		AfxGetApp()->WriteProfileInt("Settings", "FrameRight",  wp.rcNormalPosition.right);
	}	
	CDialog::OnClose();
}


/********************************************************************/
/*																	*/
/* Function name : OnDestroy										*/		
/* Description   : Handle WM_DESTROY message						*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnDestroy() 
{
	OnServerStop();
	CDialogResize::OnDestroy();
}


/********************************************************************/
/*																	*/
/* Function name : OnServerStart									*/		
/* Description   : Start FTP server -> start listening on port 21	*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnServerStart() 
{
	m_ConfigurationPage.UpdateData();
	theServer.SetPort(m_ConfigurationPage.m_nPort);
	theServer.SetMaxUsers(m_ConfigurationPage.m_nMaxUsers);
	theServer.SetTimeout(m_ConfigurationPage.m_nTimeout);
	theServer.SetWelcomeMessage(m_ConfigurationPage.m_strWelcomeMessage);
	theServer.SetGoodbyeMessage(m_ConfigurationPage.m_strGoodbyeMessage);
	theServer.SetStatisticsInterval(5000);
	BOOL bBlockAll = AfxGetApp()->GetProfileInt("Settings", "BlockAll", 0);
	theServer.SetSecurityMode(!bBlockAll);

	if (theServer.Start())
	{
		m_wndStatusBar.SetPaneText(0, "FTP Server is online", TRUE);
		SetOnlineLed(TRUE);
		SetOfflineLed(FALSE);
	}
}


/********************************************************************/
/*																	*/
/* Function name : OnUpdateServerStart								*/		
/* Description   : Update 'Start' status							*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnUpdateServerStart(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(!theServer.IsActive());	
}


/********************************************************************/
/*																	*/
/* Function name : OnServerStop										*/		
/* Description   : Stop FTP server									*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnServerStop() 
{
	theServer.Stop();
	m_wndStatusBar.SetPaneText(0, "FTP Server is offline", TRUE);
	SetOnlineLed(FALSE);
	SetOfflineLed(TRUE);
}


/********************************************************************/
/*																	*/
/* Function name : OnUpdateServerStop								*/		
/* Description   : Update 'Stop' status								*/
/*																	*/
/********************************************************************/
void CApplicationDlg::OnUpdateServerStop(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(theServer.IsActive());
}


/********************************************************************/
/*																	*/
/* Function name : OnKickIdle										*/		
/* Description   : Make ON_UPDATE_COMMAND_UI work for this dialog.	*/
/*																	*/
/********************************************************************/
LRESULT CApplicationDlg::OnKickIdle(WPARAM wParam, LPARAM lParam)
{
	UpdateDialogControls(this, FALSE);