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/**
* @file operator-unsubscribe.cc
* @brief Implementation of the UNSUBSCRIBE command.
* @author Andreas Aardal Hanssen
* @date 2002-2005
*/
#include "convert.h"
#include "depot.h"
#include "operators.h"
#include "recursivedescent.h"
#include "session.h"
#include <iostream>
#include <string>
#include <vector>
#include <sys/stat.h>
using namespace Binc;
using std::string;
UnsubscribeOperator::UnsubscribeOperator() {}
UnsubscribeOperator::~UnsubscribeOperator() {}
const string UnsubscribeOperator::getName() const
{
return "UNSUBSCRIBE";
}
Session::State UnsubscribeOperator::getState() const
{
return Session::State(Session::AUTHENTICATED | Session::SELECTED);
}
Operator::ProcessResult UnsubscribeOperator::process(Depot &depot, Request &command)
{
const string &mailbox = command.getMailbox();
const string &canonmailbox = toCanonMailbox(mailbox);
depot.loadSubscribes();
if (!depot.unsubscribeTo(canonmailbox)) {
Session &session = Session::getInstance();
session.setLastError("Not subscribed to " + toImapString(mailbox));
return ProcessResult::NO;
}
depot.saveSubscribes();
return ProcessResult::OK;
}
Parser::ParseResult UnsubscribeOperator::parse(Request &c_in, Parser &p)
{
Session &session = Session::getInstance();
if (c_in.getUidMode()) return Parser::ParseResult::REJECT;
Parser::ParseResult res;
if ((res = p.expectSPACE()) != Parser::ParseResult::ACCEPT) {
session.setLastError("Expected SPACE");
return res;
}
string mailbox;
if ((res = p.expectMailbox(mailbox)) != Parser::ParseResult::ACCEPT) {
session.setLastError("Expected mailbox");
return res;
}
if ((res = p.expectCRLF()) != Parser::ParseResult::ACCEPT) {
session.setLastError("Expected CRLF");
return res;
}
c_in.setMailbox(mailbox);
return Parser::ParseResult::ACCEPT;
}
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