PageSettingsWeb.cpp

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//
// PageSettingsWeb.cpp
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza 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 of
// the License, or (at your option) any later version.
//
// Shareaza 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 Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#include "StdAfx.h"
#include "Shareaza.h"
#include "Settings.h"
#include "ShareazaURL.h"
#include "PageSettingsWeb.h"

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

IMPLEMENT_DYNCREATE(CWebSettingsPage, CSettingsPage)

BEGIN_MESSAGE_MAP(CWebSettingsPage, CSettingsPage)
        //{{AFX_MSG_MAP(CWebSettingsPage)
        ON_CBN_EDITCHANGE(IDC_EXT_LIST, OnEditChangeExtList)
        ON_CBN_SELCHANGE(IDC_EXT_LIST, OnSelChangeExtList)
        ON_BN_CLICKED(IDC_EXT_ADD, OnExtAdd)
        ON_BN_CLICKED(IDC_EXT_REMOVE, OnExtRemove)
        ON_BN_CLICKED(IDC_WEB_HOOK, OnWebHook)
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()


// CWebSettingsPage property page

CWebSettingsPage::CWebSettingsPage() : CSettingsPage( CWebSettingsPage::IDD )
{
        //{{AFX_DATA_INIT(CWebSettingsPage)
        m_bUriMagnet = FALSE;
        m_bUriGnutella = FALSE;
        m_bUriED2K = FALSE;
        m_bWebHook = FALSE;
        m_bUriPiolet = FALSE;
        m_bUriTorrent = FALSE;
        //}}AFX_DATA_INIT
}

CWebSettingsPage::~CWebSettingsPage()
{
}

void CWebSettingsPage::DoDataExchange(CDataExchange* pDX)
{
        CSettingsPage::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(CWebSettingsPage)
        DDX_Control(pDX, IDC_EXT_REMOVE, m_wndExtRemove);
        DDX_Control(pDX, IDC_EXT_ADD, m_wndExtAdd);
        DDX_Control(pDX, IDC_EXT_LIST, m_wndExtensions);
        DDX_Check(pDX, IDC_URI_MAGNET, m_bUriMagnet);
        DDX_Check(pDX, IDC_URI_GNUTELLA, m_bUriGnutella);
        DDX_Check(pDX, IDC_URI_ED2K, m_bUriED2K);
        DDX_Check(pDX, IDC_WEB_HOOK, m_bWebHook);
        DDX_Check(pDX, IDC_URI_PIOLET, m_bUriPiolet);
        DDX_Check(pDX, IDC_URI_TORRENT, m_bUriTorrent);
        //}}AFX_DATA_MAP
}

// CWebSettingsPage message handlers

BOOL CWebSettingsPage::OnInitDialog() 
{
        CSettingsPage::OnInitDialog();
        
        m_bUriMagnet    = Settings.Web.Magnet;
        m_bUriGnutella  = Settings.Web.Gnutella;
        m_bUriED2K              = Settings.Web.ED2K;
        m_bUriPiolet    = Settings.Web.Piolet;
        m_bUriTorrent   = Settings.Web.Torrent;
        
        HKEY hKey;
        if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Browser Helper Objects\\{0EEDB912-C5FA-486F-8334-57288578C627}"), 0, KEY_READ, &hKey ) == ERROR_SUCCESS )
        {
                RegCloseKey( hKey );
                m_bWebHook = TRUE;
        }
        
        CString strList = theApp.GetProfileString( _T("Downloads"), _T("WebHookExtensions"),
                _T("|zip|exe|bin|gz|z|tar|arj|lzh|sit|hqx|fml|tgz|grs|mp3|rar|r0|ace|iso|msi|") );
        
        for ( strList += '|' ; strList.GetLength() ; )
        {
                CString strType = strList.SpanExcluding( _T(" |") );
                strList = strList.Mid( strType.GetLength() + 1 );
                strType.TrimLeft();
                strType.TrimRight();
                if ( strType.GetLength() ) m_wndExtensions.AddString( strType );
        }
        
        UpdateData( FALSE );
        OnWebHook();
        
        return TRUE;
}

void CWebSettingsPage::OnWebHook() 
{
        UpdateData( TRUE );
        m_wndExtensions.EnableWindow( m_bWebHook );
        OnEditChangeExtList();
        OnSelChangeExtList();
}

void CWebSettingsPage::OnEditChangeExtList() 
{
        m_wndExtAdd.EnableWindow( m_bWebHook && m_wndExtensions.GetWindowTextLength() > 0 );
}

void CWebSettingsPage::OnSelChangeExtList() 
{
        m_wndExtRemove.EnableWindow( m_bWebHook && m_wndExtensions.GetCurSel() >= 0 );
}

void CWebSettingsPage::OnExtAdd() 
{
        CString strType;
        m_wndExtensions.GetWindowText( strType );

        CharLower( strType.GetBuffer() );
        strType.ReleaseBuffer();
        strType.TrimLeft(); strType.TrimRight();
        if ( strType.IsEmpty() ) return;

        if ( m_wndExtensions.FindString( -1, strType ) >= 0 ) return;

        m_wndExtensions.AddString( strType );
        m_wndExtensions.SetWindowText( _T("") );
}

void CWebSettingsPage::OnExtRemove() 
{
        int nItem = m_wndExtensions.GetCurSel();
        if ( nItem >= 0 ) m_wndExtensions.DeleteString( nItem );
        m_wndExtRemove.EnableWindow( FALSE );
}

void CWebSettingsPage::OnOK()
{
        UpdateData();
        
        Settings.Web.Magnet             = m_bUriMagnet;
        Settings.Web.Gnutella   = m_bUriGnutella;
        Settings.Web.ED2K               = m_bUriED2K;
        Settings.Web.Piolet             = m_bUriPiolet;
        Settings.Web.Torrent    = m_bUriTorrent;
        
        CShareazaURL::Register();
        
        if ( HINSTANCE hInstance = LoadLibrary( Settings.General.Path + _T("\\Plugins\\RazaWebHook.dll") ) )
        {
                HRESULT (WINAPI *pfnRegister)();
                (FARPROC&)pfnRegister = GetProcAddress( hInstance, m_bWebHook ? "DllRegisterServer" : "DllUnregisterServer" );
                if ( pfnRegister != NULL ) (*pfnRegister)();
                FreeLibrary( hInstance );
        }
        
        HKEY hKey;
        
        if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Browser Helper Objects"), 0, KEY_READ, &hKey ) == ERROR_SUCCESS )
        {
                if ( m_bWebHook )
                {
                        DWORD dwDisposition;
                        HKEY hCLSID = NULL;
                        
                        RegCreateKeyEx( hKey, _T("{0EEDB912-C5FA-486F-8334-57288578C627}"), 0, NULL,
                                REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hCLSID, &dwDisposition );
                        
                        if ( hCLSID ) RegCloseKey( hCLSID );
                }
                else
                {
                        RegDeleteKey( hKey, _T("{0EEDB912-C5FA-486F-8334-57288578C627}") );
                }
                
                RegCloseKey( hKey );
        }
        
        CString strExtensions;
        
        for ( int nItem = 0 ; nItem < m_wndExtensions.GetCount() ; nItem++ )
        {
                CString str;
                m_wndExtensions.GetLBText( nItem, str );
                
                if ( str.GetLength() )
                {
                        if ( strExtensions.IsEmpty() ) strExtensions += '|';
                        strExtensions += str;
                        strExtensions += '|';
                }
        }
        
        theApp.WriteProfileInt( _T("Downloads"), _T("WebHookEnable"), m_bWebHook );
        theApp.WriteProfileString( _T("Downloads"), _T("WebHookExtensions"), strExtensions );
        
        CSettingsPage::OnOK();
}

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