Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 189 insertions, 0 deletions

diff --git a/kioslave/smtp/request.cc b/kioslave/smtp/request.cc
new file mode 100644
index 000000000..566d2c758
--- /dev/null
+++ b/kioslave/smtp/request.cc
@@ -0,0 +1,189 @@
+/*  -*- c++ -*-
+    request.cc
+
+    This file is part of kio_smtp, the KDE SMTP kioslave.
+    Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+
+    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 QStringList query = QStringList::split( '&', url.query().mid(1) );
+#ifndef NDEBUG
+    kdDebug(7112) << "Parsing request from query:\n" + query.join("\n" ) << endl;
+#endif
+    for ( QStringList::const_iterator it = query.begin() ; it != query.end() ; ++it ) {
+      int equalsPos = (*it).find( '=' );
+      if ( equalsPos <= 0 )
+	continue;
+
+      const QString key = (*it).left( equalsPos ).lower();
+      const QString 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;
+  }
+
+  QCString Request::heloHostnameCString() const {
+    return KIDNA::toAsciiCString( heloHostname() );
+  }
+
+  static bool isUsAscii( const QString & 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 QCString specials = "()<>[]:;@\\,.\"";
+    return specials.find( ch ) >= 0;
+  }
+
+
+
+  static inline bool needsQuoting( char ch ) {
+    return ch == '\\' || ch == '"' || ch == '\n' ;
+  }
+
+
+
+  static inline QCString rfc2047Encode( const QString & s ) {
+    QCString r = KCodecs::base64Encode( s.stripWhiteSpace().utf8(), false );
+    return "=?utf-8?b?" + r + "?=" ; // use base64 since that always gives a valid encoded-word
+  }
+
+
+
+  static QCString quote( const QString & s ) {
+    assert( isUsAscii( s ) );
+
+    QCString 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 QCString formatFromAddress( const QString & fromRealName, const QString & fromAddress ) {
+    if ( fromRealName.isEmpty() )
+      return fromAddress.latin1(); // no real name: return "joe@user.org"
+
+    // return "Joe User <joe@user.org>", "\"User, Joe\" <joe@user.org>"
+    // or "=?utf-8?q?Joe_User?= <joe@user.org>", depending on real name's nature.
+    QCString r = isUsAscii( fromRealName ) ? quote( fromRealName ) : rfc2047Encode( fromRealName );
+    return r + " <" + fromAddress.latin1() + '>';
+  }
+
+
+
+  static QCString formatSubject( QString s ) {
+    if ( isUsAscii( s ) )
+      return s.remove( '\n' ).latin1(); // don't break header folding,
+					// so remove any line break
+					// that happen to be around
+    else
+      return rfc2047Encode( s );
+  }
+
+
+
+  QCString Request::headerFields( const QString & fromRealName ) const {
+    if ( !emitHeaders() )
+      return 0;
+
+    assert( hasFromAddress() ); // should have been checked for by
+				// caller (MAIL FROM comes before DATA)
+
+    QCString result = "From: " + formatFromAddress( fromRealName, fromAddress() ) + "\r\n";
+
+    if ( !subject().isEmpty() )
+      result += "Subject: " + formatSubject( subject() ) + "\r\n";
+    if ( !to().empty() )
+      result += QCString( "To: " ) + to().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
+    if ( !cc().empty() )
+      result += QCString( "Cc: " ) + cc().join( ",\r\n\t" /* line folding */ ).latin1() + "\r\n";
+    return result;
+  }
+
+} // namespace KioSMTP