/*
* Copyright (c) 2003-2018 Rony Shapiro <ronys@pwsafe.org>.
* All rights reserved. Use of the code is allowed under the
* Artistic License 2.0 terms, as specified in the LICENSE file
* distributed with this code, or available from
* http://www.opensource.org/licenses/artistic-license-2.0.php
*/

/**
 * CPKBaseDlg is a common base class for all dialogs that deal with the master passkey
 * In particular, it has common code for dealing with YubiKey authentication
 */

#pragma once

#include "PWDialog.h"
#include "ControlExtns.h"
#include "YubiMixin.h"

#include <limits>

class CVKeyBoardDlg;

/**
 * Base class for all dialog boxes that handle master passwords.
 *
 * For Yubikey support, the principle is that yubi-specific controls are
 * totally hidden unless/until user inserts a Yubikey for the 1st time
 * in the app's lifetime, after which controls are visible, but enabled/disabled
 * to reflect inserted/removed state of the device.
 */

class CPKBaseDlg : public CPWDialog , public CYubiMixin {
public:
  CPKBaseDlg(int id, CWnd *pParent);
  virtual ~CPKBaseDlg();

  const CSecString &GetPassKey() const {return m_passkey;}

protected:
  friend class CWZSelectDB;

  CSecString m_passkey;
  CSecEditExtn *m_pctlPasskey;
  CVKeyBoardDlg *m_pVKeyBoardDlg;
  static const wchar_t PSSWDCHAR;
  int m_index;
  bool m_bVKAvailable;

  virtual BOOL OnInitDialog();
  virtual BOOL PreTranslateMessage(MSG *pMsg);
  virtual void DoDataExchange(CDataExchange *pDX);

  // Generated message map functions
  //{{AFX_MSG(CPKBaseDlg)
  afx_msg void OnDestroy();
  afx_msg void OnTimer(UINT_PTR nIDEvent);
  afx_msg HBRUSH OnCtlColor(CDC *pDC, CWnd *pWnd, UINT nCtlColor);
  //}}AFX_MSG

  DECLARE_MESSAGE_MAP()

  virtual void yubiShowChallengeSent(); // request's in the air, setup GUI to wait for reply
  virtual void yubiProcessCompleted(YKLIB_RC yrc, unsigned short ts, const BYTE *respBuf);
  virtual void yubiInserted(void); // called when Yubikey's inserted
  virtual void yubiRemoved(void);  // called when Yubikey's removed

  // Indicate that we're waiting for user to activate YubiKey:
  CProgressCtrl m_yubi_timeout;
  // Show user what's going on / what we're waiting for:
  CEdit m_yubi_status;
  CBitmap m_yubiLogo;
  CBitmap m_yubiLogoDisabled;
};
