gsaslserverpam.h

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//
// Copyright (C) 2001-2013 Graeme Walker <graeme_walker@users.sourceforge.net>
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// ===

#ifndef G_SASL_SERVER_PAM_H
#define G_SASL_SERVER_PAM_H

#include "gdef.h"
#include "gauth.h"
#include "gvalid.h"
#include "gsecrets.h"
#include "gsaslserver.h"
#include "gexception.h"
#include "gaddress.h"
#include "gstrings.h"
#include "gpath.h"
#include <map>
#include <memory>

namespace GAuth
{
        class SaslServerPamImp ;
        class SaslServerPam ;
}

class GAuth::SaslServerPam : public GAuth::SaslServer 
{
public:

        SaslServerPam( const Secrets & , bool ignored , bool force_one_mechanism ) ;

        virtual ~SaslServerPam() ;

        virtual bool requiresEncryption() const ;

        virtual bool active() const ;

        virtual std::string mechanisms( char sep = ' ' ) const ;

        virtual bool init( const std::string & mechanism ) ;

        virtual std::string mechanism() const ;

        virtual bool mustChallenge() const ;

        virtual std::string initialChallenge() const ;

        virtual std::string apply( const std::string & response , bool & done ) ;

        virtual bool authenticated() const ;

        virtual std::string id() const ;

        virtual bool trusted( GNet::Address ) const ;

private:
        SaslServerPam( const SaslServerPam & ) ; // not implemented
        void operator=( const SaslServerPam & ) ; // not implemented

private:
        SaslServerPamImp * m_imp ;
} ;

#endif