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/* -*- c++ -*-
request.cc
This file is part of kio_smtp, the KDE SMTP tdeioslave.
Copyright (c) 2003 Marc Mutz <[email protected]>
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#include <config.h>
#include "request.h"
#include <kurl.h>
#include <kidna.h>
#include <kmdcodec.h>
#include <kdebug.h>
#include <assert.h>
namespace KioSMTP {
Request Request::fromURL( const KURL & url ) {
Request request;
const TQStringList query = TQStringList::split( '&', url.query().mid(1) );
#ifndef NDEBUG
kdDebug(7112) << "Parsing request from query:\n" + query.join("\n" ) << endl;
#endif
for ( TQStringList::const_iterator it = query.begin() ; it != query.end() ; ++it ) {
int equalsPos = (*it).find( '=' );
if ( equalsPos <= 0 )
continue;
const TQString key = (*it).left( equalsPos ).lower();
const TQString value = KURL::decode_string( (*it).mid( equalsPos + 1 ) );
if ( key == "to" )
request.addTo( value );
else if ( key == "cc" )
request.addCc( value );
else if ( key == "bcc" )
request.addBcc( value );
else if ( key == "headers" ) {
request.setEmitHeaders( value == "0" );
request.setEmitHeaders( false ); // ### ???
}
else if ( key == "subject" )
request.setSubject( value );
else if ( key == "from" )
request.setFromAddress( value );
else if ( key == "profile" )
request.setProfileName( value );
else if ( key == "hostname" )
request.setHeloHostname( value );
else if ( key == "body" )
request.set8BitBody( value.upper() == "8BIT" );
else if ( key == "size" )
request.setSize( value.toUInt() );
else
kdWarning(7112) << "while parsing query: unknown query item \""
<< key << "\" with value \"" << value << "\"" << endl;
}
return request;
}
TQCString Request::heloHostnameCString() const {
return KIDNA::toAsciiCString( heloHostname() );
}
static bool isUsAscii( const TQString & s ) {
for ( uint i = 0 ; i < s.length() ; ++i )
if ( s[i].unicode() > 127 ) return false;
return true;
}
static inline bool isSpecial( char ch ) {
static const TQCString specials = "()<>[]:;@\\,.\"";
return specials.find( ch ) >= 0;
}
static inline bool needsQuoting( char ch ) {
return ch == '\\' || ch == '"' || ch == '\n' ;
}
static inline TQCString rfc2047Encode( const TQString & s ) {
TQCString r = KCodecs::base64Encode( s.stripWhiteSpace().utf8(), false );
return "=?utf-8?b?" + r + "?=" ; // use base64 since that always gives a valid encoded-word
}
static TQCString quote( const TQString & s ) {
assert( isUsAscii( s ) );
TQCString r( s.length() * 2 );
bool needsQuotes = false;
unsigned int j = 0;
for ( unsigned int i = 0 ; i < s.length() ; ++i ) {
char ch = s[i].latin1();
if ( isSpecial( ch ) ) {
if ( needsQuoting( ch ) )
r[j++] = '\\';
needsQuotes = true;
}
r[j++] = ch;
}
r.truncate( j );
if ( needsQuotes )
return '"' + r + '"';
else
return r;
}
static TQCString formatFromAddress( const TQString & fromRealName, const TQString & fromAddress ) {
if ( fromRealName.isEmpty() )
return fromAddress.latin1(); // no real name: return "[email protected]"
// return "Joe User <[email protected]>", "\"User, Joe\" <[email protected]>"
// or "=?utf-8?q?Joe_User?= <[email protected]>", depending on real name's nature.
TQCString r = isUsAscii( fromRealName ) ? quote( fromRealName ) : rfc2047Encode( fromRealName );
return r + " <" + fromAddress.latin1() + '>';
}
static TQCString formatSubject( TQString s ) {
if ( isUsAscii( s ) )
return TQString(s.remove( '\n' )).latin1(); // don't break header folding,
// so remove any line break
// that happen to be around
else
return rfc2047Encode( s );
}
TQCString Request::headerFields( const TQString & fromRealName ) const {
if ( !emitHeaders() )
return 0;
assert( hasFromAddress() ); // should have been checked for by
// caller (MAIL FROM comes before DATA)
TQCString result = "From: " + formatFromAddress( fromRealName, fromAddress() ) + "\r\n";
if ( !subject().isEmpty() )
result += "Subject: " + formatSubject( subject() ) + "\r\n";
if ( !to().empty() )
result += TQCString( "To: " ) + to().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
if ( !cc().empty() )
result += TQCString( "Cc: " ) + cc().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
return result;
}
} // namespace KioSMTP
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