/*
 * Copyright (c) 2003-2006 Rony Shapiro <ronys@users.sourceforge.net>.
 * All rights reserved. Use of the code is allowed under the
 * Artistic License terms, as specified in the LICENSE file
 * distributed with this code, or available from
 * http://www.opensource.org/licenses/artistic-license.php
 */
/// \file PasskeySetup.cpp
//-----------------------------------------------------------------------------

#include "stdafx.h"
#include "PasswordSafe.h"
#include "corelib/PWCharPool.h" // for CheckPassword()
#include "ThisMfcApp.h"
#include "corelib/PwsPlatform.h"

#if defined(POCKET_PC)
  #include "pocketpc/resource.h"
  #include "pocketpc/PocketPC.h"
#else
  #include "resource.h"
  #include "resource3.h"  // String resources
#endif

#include "corelib/util.h"

#include "PasskeySetup.h"
#include "PwFont.h"

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

static TCHAR PSSWDCHAR = TCHAR('*');

//-----------------------------------------------------------------------------
CPasskeySetup::CPasskeySetup(CWnd* pParent)
   : super(CPasskeySetup::IDD, pParent)
{
   m_passkey = _T("");
   m_verify = _T("");
}

BOOL CPasskeySetup::OnInitDialog() 
{
   CDialog::OnInitDialog();
   SetPasswordFont(GetDlgItem(IDC_PASSKEY));
   SetPasswordFont(GetDlgItem(IDC_VERIFY));
   ((CEdit*)GetDlgItem(IDC_PASSKEY))->SetPasswordChar(PSSWDCHAR);
   ((CEdit*)GetDlgItem(IDC_VERIFY))->SetPasswordChar(PSSWDCHAR);

   return TRUE;
}

void CPasskeySetup::DoDataExchange(CDataExchange* pDX)
{
   super::DoDataExchange(pDX);
   DDX_Text(pDX, IDC_PASSKEY, (CString &)m_passkey);
   DDX_Text(pDX, IDC_VERIFY, (CString &)m_verify);
}


BEGIN_MESSAGE_MAP(CPasskeySetup, super)
   ON_BN_CLICKED(ID_HELP, OnHelp)
#if defined(POCKET_PC)
   ON_EN_SETFOCUS(IDC_PASSKEY, OnPasskeySetfocus)
   ON_EN_SETFOCUS(IDC_VERIFY, OnPasskeySetfocus)
   ON_EN_KILLFOCUS(IDC_PASSKEY, OnPasskeyKillfocus)
   ON_EN_KILLFOCUS(IDC_VERIFY, OnPasskeyKillfocus)
#endif
END_MESSAGE_MAP()


void CPasskeySetup::OnCancel() 
{
   super::OnCancel();
}


void CPasskeySetup::OnOK()
{
  UpdateData(TRUE);
  if (m_passkey != m_verify)
    {
      AfxMessageBox(IDS_ENTRIESDONOTMATCH);
      ((CEdit*)GetDlgItem(IDC_VERIFY))->SetFocus();
      return;
    }

  if (m_passkey.IsEmpty())
    {
      AfxMessageBox(IDS_ENTERKEYANDVERIFY);
      ((CEdit*)GetDlgItem(IDC_PASSKEY))->SetFocus();
      return;
    }
  // Vox populi vox dei - folks want the ability to use a weak
  // passphrase, best we can do is warn them...
  // If someone want to build a version that insists on proper
  // passphrases, then just define the preprocessor macro
  // PWS_FORCE_STRONG_PASSPHRASE in the build properties/Makefile
  // (also used in CPasskeyChangeDlg)
#ifndef _DEBUG // for debug, we want no checks at all, to save time
  CMyString errmess;
  if (!CPasswordCharPool::CheckPassword(m_passkey, errmess)) {
  	CString cs_msg, cs_text;
    cs_msg.Format(IDS_WEAKPASSPHRASE, errmess);
#ifndef PWS_FORCE_STRONG_PASSPHRASE
    cs_text.LoadString(IDS_USEITANYWAY);
    cs_msg += cs_text;
    int rc = AfxMessageBox(cs_msg, MB_YESNO | MB_ICONSTOP);
    if (rc == IDNO)
      return;
#else
    cs_text.LoadString(IDS_TRYANOTHER);
    cs_msg += cs_text;
    AfxMessageBox(cs_msg, MB_OK | MB_ICONSTOP);
    return
#endif // PWS_FORCE_STRONG_PASSPHRASE
  }
#endif // _DEBUG

  super::OnOK();
}


void CPasskeySetup::OnHelp() 
{
#if defined(POCKET_PC)
  CreateProcess( _T("PegHelp.exe"), _T("pws_ce_help.html#newdatabase"), NULL, NULL, FALSE, 0, NULL, NULL, NULL, NULL );
#else
  CString cs_HelpTopic;
  cs_HelpTopic = app.GetHelpFileName() + _T("::/html/create_new_db.html");
  HtmlHelp(DWORD_PTR((LPCTSTR)cs_HelpTopic), HH_DISPLAY_TOPIC);
#endif
}


#if defined(POCKET_PC)
/************************************************************************/
/* Restore the state of word completion when the password field loses   */
/* focus.                                                               */
/************************************************************************/
void CPasskeySetup::OnPasskeyKillfocus()
{
	EnableWordCompletion( m_hWnd );
}


/************************************************************************/
/* When the password field is activated, pull up the SIP and disable    */
/* word completion.                                                     */
/************************************************************************/
void CPasskeySetup::OnPasskeySetfocus()
{
	DisableWordCompletion( m_hWnd );
}
#endif

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
