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operator-subscribe.cc (3218B)


      1 /* -*- Mode: c++; -*- */
      2 /*  --------------------------------------------------------------------
      3  *  Filename:
      4  *    operator-subscribe.cc
      5  *  
      6  *  Description:
      7  *    Implementation of the SUBSCRIBE command.
      8  *
      9  *  Authors:
     10  *    Andreas Aardal Hanssen <andreas-binc curly bincimap spot org>
     11  *
     12  *  Bugs:
     13  *
     14  *  ChangeLog:
     15  *
     16  *  --------------------------------------------------------------------
     17  *  Copyright 2002-2005 Andreas Aardal Hanssen
     18  *
     19  *  This program is free software; you can redistribute it and/or modify
     20  *  it under the terms of the GNU General Public License as published by
     21  *  the Free Software Foundation; either version 2 of the License, or
     22  *  (at your option) any later version.
     23  *
     24  *  This program is distributed in the hope that it will be useful,
     25  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     26  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     27  *  GNU General Public License for more details.
     28  *
     29  *  You should have received a copy of the GNU General Public License
     30  *  along with this program; if not, write to the Free Software
     31  *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
     32  *  --------------------------------------------------------------------
     33  */
     34 #ifdef HAVE_CONFIG_H
     35 #include <config.h>
     36 #endif
     37 
     38 #include <string>
     39 #include <iostream>
     40 
     41 #include "storage.h"
     42 #include "io.h"
     43 #include "convert.h"
     44 
     45 #include <sys/stat.h>
     46 
     47 #include "recursivedescent.h"
     48 
     49 #include "session.h"
     50 #include "depot.h"
     51 #include "operators.h"
     52 
     53 using namespace ::std;
     54 using namespace Binc;
     55 
     56 //----------------------------------------------------------------------
     57 SubscribeOperator::SubscribeOperator(void)
     58 {
     59 }
     60 
     61 //----------------------------------------------------------------------
     62 SubscribeOperator::~SubscribeOperator(void)
     63 {
     64 }
     65 
     66 //----------------------------------------------------------------------
     67 const string SubscribeOperator::getName(void) const
     68 {
     69   return "SUBSCRIBE";
     70 }
     71 
     72 //----------------------------------------------------------------------
     73 int SubscribeOperator::getState(void) const
     74 {
     75   return Session::AUTHENTICATED | Session::SELECTED;
     76 }
     77 
     78 //------------------------------------------------------------------------
     79 Operator::ProcessResult SubscribeOperator::process(Depot &depot,
     80 						   Request &command)
     81 {
     82   Session &session = Session::getInstance();
     83 
     84   const string &srcmailbox = command.getMailbox();
     85   const string &canonmailbox = toCanonMailbox(srcmailbox);
     86 
     87   session.loadSubscribes();
     88   session.subscribeTo(canonmailbox);
     89   session.saveSubscribes();
     90 
     91   return OK;
     92 }
     93 
     94 //----------------------------------------------------------------------
     95 Operator::ParseResult SubscribeOperator::parse(Request &c_in) const
     96 {
     97   Session &session = Session::getInstance();
     98 
     99   if (c_in.getUidMode())
    100     return REJECT;
    101 
    102   Operator::ParseResult res;
    103   if ((res = expectSPACE()) != ACCEPT) {
    104     session.setLastError("Expected SPACE");
    105     return res;
    106   }
    107 
    108   string mailbox;
    109   if ((res = expectMailbox(mailbox)) != ACCEPT) {
    110     session.setLastError("Expected mailbox");
    111     return res;
    112   }
    113   c_in.setMailbox(mailbox);
    114 
    115   if ((res = expectCRLF()) != ACCEPT) {
    116     session.setLastError("Expected CRLF");
    117     return res;
    118   }
    119 
    120   return ACCEPT;
    121 }