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/** --------------------------------------------------------------------
* @file bincimapd-capability.cc
* @brief Implementation of the CAPABILITY command
* @author Andreas Aardal Hanssen, Erwin Hoffmann
* @date 2002-2005, 2023
* ----------------------------------------------------------------- **/
#include "depot.h"
#include "globals.h"
#include "iodevice.h"
#include "iofactory.h"
#include "operators.h"
#include "recursivedescent.h"
#include "session.h"
#include <string>
using namespace ::std;
using namespace Binc;
//----------------------------------------------------------------------
CapabilityOperator::CapabilityOperator(void) {}
//----------------------------------------------------------------------
CapabilityOperator::~CapabilityOperator(void) {}
//----------------------------------------------------------------------
const string CapabilityOperator::getName(void) const
{
return "CAPABILITY";
}
//----------------------------------------------------------------------
int CapabilityOperator::getState(void) const
{
return Session::NONAUTHENTICATED | Session::AUTHENTICATED | Session::SELECTED;
}
//----------------------------------------------------------------------
void CapabilityOperator::addCapability(const string &cap)
{
capabilities.push_back(cap);
}
//----------------------------------------------------------------------
Operator::ProcessResult CapabilityOperator::process(Depot &depot, Request &command)
{
Session &session = Session::getInstance();
bincClient << "* CAPABILITY " << IMAP_VERSION;
if (session.getState() == Session::NONAUTHENTICATED) {
if (getenv("UCSPITLS"))
if (!session.command.ssl) bincClient << " STARTTLS";
const string authmethods = session.getEnv("BINCIMAP_LOGIN");
auto cram = authmethods.find("+CRAM-MD5");
if (session.command.ssl || session.hasEnv("ALLOW_NONSSL_PLAINTEXT_LOGINS")) {
if (cram != string::npos)
bincClient << " AUTH=LOGIN AUTH=PLAIN AUTH=CRAM-MD5";
else
bincClient << " AUTH=LOGIN AUTH=PLAIN";
} else
bincClient << " LOGINDISABLED";
}
bincClient << " IDLE LITERAL+ NAMESPACE CHILDREN";
vector<string>::const_iterator i = capabilities.begin();
while (i != capabilities.end()) {
bincClient << " " << *i;
++i;
}
bincClient << endl;
return OK;
}
//----------------------------------------------------------------------
Operator::ParseResult CapabilityOperator::parse(Request &c_in) const
{
Session &session = Session::getInstance();
if (c_in.getUidMode()) return REJECT;
Operator::ParseResult res;
if ((res = expectCRLF()) != ACCEPT) {
session.setLastError("Expected CRLF after CAPABILITY");
return res;
}
c_in.setName("CAPABILITY");
return ACCEPT;
}
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