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operator-unsubscribe.cc (3355B)

      1 /* -*- Mode: c++; -*- */
      2 /*  --------------------------------------------------------------------
      3  *  Filename:
      4  *    operator-unsubscribe.cc
      5  *  
      6  *  Description:
      7  *    Implementation of the UNSUBSCRIBE 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 <vector>
     40 #include <iostream>
     41 
     42 #include "io.h"
     43 #include "convert.h"
     44 #include "storage.h"
     45 
     46 #include <sys/stat.h>
     47 
     48 #include "recursivedescent.h"
     49 
     50 #include "session.h"
     51 #include "depot.h"
     52 #include "operators.h"
     53 
     54 using namespace ::std;
     55 using namespace Binc;
     56 
     57 //----------------------------------------------------------------------
     58 UnsubscribeOperator::UnsubscribeOperator(void)
     59 {
     60 }
     61 
     62 //----------------------------------------------------------------------
     63 UnsubscribeOperator::~UnsubscribeOperator(void)
     64 {
     65 }
     66 
     67 //----------------------------------------------------------------------
     68 const string UnsubscribeOperator::getName(void) const
     69 {
     70   return "UNSUBSCRIBE";
     71 }
     72 
     73 //----------------------------------------------------------------------
     74 int UnsubscribeOperator::getState(void) const
     75 {
     76   return Session::AUTHENTICATED | Session::SELECTED;
     77 }
     78 
     79 //------------------------------------------------------------------------
     80 Operator::ProcessResult UnsubscribeOperator::process(Depot &depot,
     81 						     Request &command)
     82 {
     83   Session &session = Session::getInstance();
     84 
     85   const string &mailbox = command.getMailbox();
     86   const string &canonmailbox = toCanonMailbox(mailbox);
     87 
     88   session.loadSubscribes();
     89   if (!session.unsubscribeTo(canonmailbox)) {
     90     session.setLastError("Not subscribed to " + toImapString(mailbox));
     91     return NO;
     92   }
     93 
     94   session.saveSubscribes();
     95 
     96   return OK;
     97 }
     98 
     99 //----------------------------------------------------------------------
    100 Operator::ParseResult UnsubscribeOperator::parse(Request &c_in) const
    101 {
    102   Session &session = Session::getInstance();
    103 
    104   if (c_in.getUidMode())
    105     return REJECT;
    106 
    107   Operator::ParseResult res;
    108   if ((res = expectSPACE()) != ACCEPT) {
    109     session.setLastError("Expected SPACE");
    110     return res;
    111   }
    112 
    113   string mailbox;
    114   if ((res = expectMailbox(mailbox)) != ACCEPT) {
    115     session.setLastError("Expected mailbox");
    116     return res;
    117   }
    118 
    119   if ((res = expectCRLF()) != ACCEPT) {
    120     session.setLastError("Expected CRLF");
    121     return res;
    122   }
    123 
    124   c_in.setMailbox(mailbox);
    125   return ACCEPT;
    126 }