popsession.hh

/*
    PowerMail versatile mail receiver
    Copyright (C) 2002 - 2007  PowerDNS.COM BV

    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.

    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 this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef POPSESSION_HH
#define POPSESSION_HH
#include "delivery.hh"
#include "pptalker.hh"
#include "megatalker.hh"
#include <string>
#include <vector>
using namespace std;

class PopSession
{
public:
  PopSession(int clisock,string remote) : d_remote(remote),d_login(false),
					  d_scanned(false), d_megatalker(0), 
					  d_clisock(clisock), d_retrieved(0), 
					  d_deleted(0) {}
  ~PopSession();
  enum quit_t {noQuit, quitNow,pleaseQuit, pleaseDie};
  bool giveLine(string &line, string &response, quit_t &quit, int &fd);
  string getBanner(); 

private:
  bool topCommands(const string &line, string &response, quit_t &quit);
  bool loginCommands(const string &line, string &response, quit_t &quit);
  bool controlCommands(const string &line, string &response, quit_t &quit);
  bool restCommands(const string &line, string &response, quit_t &quit, int &fd);
  void strip(string &line);
  void firstWordUC(string &line);
  int delDeleted(string &response);
  int scanDir(string &response);
  const string makeStatResponse();

  string d_remote;
  string d_user;
  bool d_login;
  string d_dir;
  string d_digit;
  string d_challenge;
  
  struct MsgDatum {
    string d_fname;
    bool d_deleted;
    size_t d_size;
  };

  typedef vector<MsgDatum> msgData_t;
  msgData_t d_msgData;
  bool d_scanned;
  MegaTalker *d_megatalker;

  int d_clisock;
  int d_retrieved;
  int d_deleted;

};

#endif /* SMTPSESSION_HH */