PPageWebServer.cpp

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

// PPageWebServer.cpp : implementation file
//

#include "stdafx.h"
#include "mplayerc.h"
#include "MainFrm.h"
#include "PPageWebServer.h"

// CPPageWebServer dialog

IMPLEMENT_DYNAMIC(CPPageWebServer, CPPageBase)
CPPageWebServer::CPPageWebServer()
        : CPPageBase(CPPageWebServer::IDD, CPPageWebServer::IDD)
        , m_fEnableWebServer(FALSE)
        , m_nWebServerPort(0)
        , m_launch(_T("http://localhost:13579/"))
        , m_fWebServerPrintDebugInfo(FALSE)
        , m_fWebServerUseCompression(FALSE)
        , m_fWebRoot(FALSE)
        , m_WebRoot(_T(""))
        , m_fWebServerLocalhostOnly(FALSE)
        , m_WebServerCGI(_T(""))
        , m_WebDefIndex(_T(""))
{
}

CPPageWebServer::~CPPageWebServer()
{
}

void CPPageWebServer::DoDataExchange(CDataExchange* pDX)
{
        __super::DoDataExchange(pDX);
        DDX_Check(pDX, IDC_CHECK1, m_fEnableWebServer);
        DDX_Text(pDX, IDC_EDIT1, m_nWebServerPort);
        DDX_Control(pDX, IDC_EDIT1, m_nWebServerPortCtrl);
        DDX_Control(pDX, IDC_STATIC1, m_launch);
        DDX_Check(pDX, IDC_CHECK2, m_fWebServerPrintDebugInfo);
        DDX_Check(pDX, IDC_CHECK3, m_fWebServerUseCompression);
        DDX_Check(pDX, IDC_CHECK4, m_fWebRoot);
        DDX_Text(pDX, IDC_EDIT2, m_WebRoot);
        DDX_Check(pDX, IDC_CHECK5, m_fWebServerLocalhostOnly);
        DDX_Text(pDX, IDC_EDIT3, m_WebServerCGI);
        DDX_Text(pDX, IDC_EDIT9, m_WebDefIndex);
}

BOOL CPPageWebServer::PreTranslateMessage(MSG* pMsg)
{
        if(pMsg->message == WM_LBUTTONDOWN && pMsg->hwnd == m_launch.m_hWnd)
        {
                UpdateData();

                AppSettings& s = AfxGetAppSettings();

                if(CMainFrame* pWnd = (CMainFrame*)AfxGetMainWnd())
                {
                        if(m_fEnableWebServer)
                        {
                                if(s.nWebServerPort != m_nWebServerPort)
                                {
                                        AfxMessageBox(_T("Press apply first, before testing the new settings!"), MB_OK);
                                        return TRUE;
                                }
                        }
                }
        }

        return CPPageBase::PreTranslateMessage(pMsg);
}

BOOL CPPageWebServer::OnInitDialog()
{
        __super::OnInitDialog();

        AppSettings& s = AfxGetAppSettings();

        m_fEnableWebServer = s.fEnableWebServer;
        m_nWebServerPort = s.nWebServerPort;
        m_fWebServerPrintDebugInfo = s.fWebServerPrintDebugInfo;
        m_fWebServerLocalhostOnly = s.fWebServerLocalhostOnly;
        m_fWebServerUseCompression = s.fWebServerUseCompression;
        m_fWebRoot = s.WebRoot.Find('*') < 0;
        m_WebRoot = s.WebRoot;
        m_WebRoot.TrimLeft(_T("*"));
        m_WebDefIndex = s.WebDefIndex;
        m_WebServerCGI = s.WebServerCGI;

        UpdateData(FALSE);

        OnEnChangeEdit1();

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

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

        AppSettings& s = AfxGetAppSettings();

        CString NewWebRoot = m_WebRoot;
        if(!m_fWebRoot) NewWebRoot = _T("*") + NewWebRoot;
        
        bool fRestart = s.nWebServerPort != m_nWebServerPort
                || s.WebRoot != NewWebRoot || s.WebServerCGI != m_WebServerCGI;

        s.fEnableWebServer = !!m_fEnableWebServer;
        s.nWebServerPort = m_nWebServerPort;
        s.fWebServerPrintDebugInfo = !!m_fWebServerPrintDebugInfo;
        s.fWebServerLocalhostOnly = !!m_fWebServerLocalhostOnly;
        s.fWebServerUseCompression = !!m_fWebServerUseCompression;
        s.WebRoot = NewWebRoot;
        s.WebDefIndex = m_WebDefIndex;
        s.WebServerCGI = m_WebServerCGI;

        if(CMainFrame* pWnd = (CMainFrame*)AfxGetMainWnd())
        {
                if(m_fEnableWebServer)
                {
                        if(fRestart) pWnd->StopWebServer();
                        pWnd->StartWebServer(m_nWebServerPort);
                }
                else
                {
                        pWnd->StopWebServer();
                }
        }

        return __super::OnApply();
}

CString CPPageWebServer::GetMPCDir()
{
        CString dir;
        GetModuleFileName(AfxGetInstanceHandle(), dir.GetBuffer(MAX_PATH), MAX_PATH);
        dir.ReleaseBuffer();
        CPath path(dir);
        path.RemoveFileSpec();
        return (LPCTSTR)path;
}

CString CPPageWebServer::GetCurWebRoot()
{
        CString WebRoot;
        GetDlgItem(IDC_EDIT2)->GetWindowText(WebRoot);
        WebRoot.Replace('/', '\\');

        CPath path;
        path.Combine(GetMPCDir(), WebRoot);
        return path.IsDirectory() ? (LPCTSTR)path : _T("");
}

static int __stdcall BrowseCtrlCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
  if(uMsg == BFFM_INITIALIZED && lpData)
          ::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, lpData);
  return 0;
}

bool CPPageWebServer::PickDir(CString& dir)
{
        TCHAR buff[MAX_PATH];

        BROWSEINFO bi;
        bi.hwndOwner = m_hWnd;
        bi.pidlRoot = NULL;
        bi.pszDisplayName = buff;
        bi.lpszTitle = _T("Select the directory");
        bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_VALIDATE | BIF_USENEWUI;
        bi.lpfn = BrowseCtrlCallback;
        bi.lParam = (LPARAM)(LPCTSTR)dir;
        bi.iImage = 0; 

        LPITEMIDLIST iil;
        if(iil = SHBrowseForFolder(&bi))
        {
                SHGetPathFromIDList(iil, buff);
                dir = buff;
                return true;
        }

        return false;
}

BEGIN_MESSAGE_MAP(CPPageWebServer, CPPageBase)
        ON_EN_CHANGE(IDC_EDIT1, OnEnChangeEdit1)
        ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
        ON_BN_CLICKED(IDC_BUTTON2, OnBnClickedButton2)
        ON_UPDATE_COMMAND_UI(IDC_BUTTON1, OnUpdateButton2)
END_MESSAGE_MAP()


// CPPageWebServer message handlers


void CPPageWebServer::OnEnChangeEdit1()
{
        UpdateData();

        CString link;
        link.Format(_T("http://localhost:%d/"), m_nWebServerPort);
        m_launch.m_link = link;

        SetModified();
}

void CPPageWebServer::OnBnClickedButton1()
{
        CString dir = GetCurWebRoot();
        if(PickDir(dir))
        {
                CPath path;
                if(path.RelativePathTo(GetMPCDir(), FILE_ATTRIBUTE_DIRECTORY, dir, FILE_ATTRIBUTE_DIRECTORY))
                        dir = (LPCTSTR)path;
                m_WebRoot = dir;
                UpdateData(FALSE);
        }
}

void CPPageWebServer::OnBnClickedButton2()
{
        CString dir;
        if(PickDir(dir))
        {
                dir += _T("\\");
                CWebServer::Deploy(dir);
        }
}

void CPPageWebServer::OnUpdateButton2(CCmdUI* pCmdUI)
{
        pCmdUI->Enable(GetDlgItem(IDC_EDIT2)->GetWindowTextLength() > 0);
}

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