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144 lines
4.5 KiB
144 lines
4.5 KiB
/* -*- c++ -*-
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capabilities.cc
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This file is part of kio_smtp, the KDE SMTP kioslave.
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Copyright (c) 2003 Marc Mutz <mutz@kde.org>
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include <config.h>
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#include "capabilities.h"
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#include "response.h"
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#include <qstrlist.h>
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namespace KioSMTP {
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Capabilities Capabilities::fromResponse( const Response & ehlo ) {
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Capabilities c;
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// first, check whether the response was valid and indicates success:
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if ( !ehlo.isOk()
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|| ehlo.code() / 10 != 25 // ### restrict to 250 only?
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|| ehlo.lines().empty() )
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return c;
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QCStringList l = ehlo.lines();
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for ( QCStringList::const_iterator it = ++l.begin() ; it != l.end() ; ++it )
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c.add( *it );
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return c;
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}
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void Capabilities::add( const QString & cap, bool replace ) {
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QStringList tokens = QStringList::split( ' ', cap.upper() );
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if ( tokens.empty() )
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return;
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QString name = tokens.front(); tokens.pop_front();
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add( name, tokens, replace );
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}
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void Capabilities::add( const QString & name, const QStringList & args, bool replace ) {
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if ( replace )
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mCapabilities[name] = args;
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else
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mCapabilities[name] += args;
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}
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QString Capabilities::asMetaDataString() const {
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QString result;
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for ( QMap<QString,QStringList>::const_iterator it = mCapabilities.begin() ; it != mCapabilities.end() ; ++it ) {
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result += it.key();
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if ( !it.data().empty() )
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result += ' ' + it.data().join( " " );
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result += '\n';
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}
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return result;
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}
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QString Capabilities::authMethodMetaData() const {
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QStringList sl = saslMethodsQSL();
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QString result;
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for ( QStringList::const_iterator it = sl.begin() ; it != sl.end() ; ++it )
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result += "SASL/" + *it + '\n';
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return result;
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}
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QStrIList Capabilities::saslMethods() const {
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QStrIList result( true ); // deep copies to be safe
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QStringList sl = saslMethodsQSL();
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for ( QStringList::const_iterator it = sl.begin() ; it != sl.end() ; ++it )
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result.append( (*it).latin1() );
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return result;
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}
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QString Capabilities::createSpecialResponse( bool tls ) const {
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QStringList result;
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if ( tls )
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result.push_back( "STARTTLS" );
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result += saslMethodsQSL();
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if ( have( "PIPELINING" ) )
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result.push_back( "PIPELINING" );
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if ( have( "8BITMIME" ) )
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result.push_back( "8BITMIME" );
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if ( have( "SIZE" ) ) {
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bool ok = false;
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unsigned int size = mCapabilities["SIZE"].front().toUInt( &ok );
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if ( ok && !size )
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result.push_back( "SIZE=*" ); // any size
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else if ( ok )
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result.push_back( "SIZE=" + QString::number( size ) ); // fixed max
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else
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result.push_back( "SIZE" ); // indetermined
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}
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return result.join( " " );
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}
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QStringList Capabilities::saslMethodsQSL() const {
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QStringList result;
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for ( QMap<QString,QStringList>::const_iterator it = mCapabilities.begin() ; it != mCapabilities.end() ; ++it ) {
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if ( it.key() == "AUTH" )
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result += it.data();
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else if ( it.key().startsWith( "AUTH=" ) ) {
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result.push_back( it.key().mid( qstrlen("AUTH=") ) );
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result += it.data();
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}
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}
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result.sort();
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QStringList::iterator it = result.begin();
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for (QStringList::iterator ot = it++; it != result.end(); ot = it++)
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if (*ot == *it) result.remove(ot);
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return result;
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}
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} // namespace KioSMTP
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