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// $OpenLDAP$
/*
* Copyright 2007-2018 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include <iostream>
#include <iomanip>
#include <limits>
#include "config.h"
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#include <unistd.h>
#include <cstdio>
#endif
#include <string.h>
#include "SaslInteractionHandler.h"
#include "SaslInteraction.h"
#include "debug.h"
void DefaultSaslInteractionHandler::handleInteractions(
const std::list<SaslInteraction*> &cb )
{
DEBUG(LDAP_DEBUG_TRACE, "DefaultSaslInteractionHandler::handleCallbacks()"
<< std::endl );
std::list<SaslInteraction*>::const_iterator i;
for (i = cb.begin(); i != cb.end(); i++ ) {
bool noecho;
cleanupList.push_back(*i);
std::cout << (*i)->getPrompt();
if (! (*i)->getDefaultResult().empty() ) {
std::cout << "(" << (*i)->getDefaultResult() << ")" ;
}
std:: cout << ": ";
switch ( (*i)->getId() ) {
case SASL_CB_PASS:
case SASL_CB_ECHOPROMPT:
noecho = true;
noecho = true;
break;
default:
noecho = false;
break;
}
#ifdef HAVE_TERMIOS_H
/* turn off terminal echo if needed */
struct termios old_attr;
if ( noecho ) {
struct termios attr;
if (tcgetattr(STDIN_FILENO, &attr) < 0) {
perror("tcgetattr");
}
/* save terminal attributes */
memcpy(&old_attr, &attr, sizeof(attr));
/* disable echo */
attr.c_lflag &= ~(ECHO);
/* write attributes to terminal */
if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &attr) < 0) {
perror("tcsetattr");
}
}
#endif /* HAVE_TERMIOS_H */
std::string input;
std::cin >> std::noskipws >> input;
std::cin >> std::skipws;
(*i)->setResult(input);
if( std::cin.fail() ) {
std::cin.clear();
}
/* ignore the rest of the input line */
std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
#ifdef HAVE_TERMIOS_H
/* restore terminal settings */
if ( noecho ) {
tcsetattr(STDIN_FILENO, TCSANOW, &old_attr);
std::cout << std::endl;
}
#endif /* HAVE_TERMIOS_H */
}
}
DefaultSaslInteractionHandler::~DefaultSaslInteractionHandler()
{
DEBUG(LDAP_DEBUG_TRACE, "DefaultSaslInteractionHandler::~DefaultSaslInteractionHandler()"
<< std::endl );
std::list<SaslInteraction*>::const_iterator i;
for (i = cleanupList.begin(); i != cleanupList.end(); i++ ) {
delete(*i);
}
}
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