kmail

callback.cpp

00001 /*  -*- c++ -*-
00002     callback.cpp
00003 
00004     This file is used by KMail's plugin interface.
00005     Copyright (c) 2004 Bo Thorsen <bo@sonofthor.dk>
00006 
00007     KMail is free software; you can redistribute it and/or modify it
00008     under the terms of the GNU General Public License as published by
00009     the Free Software Foundation; either version 2 of the License, or
00010     (at your option) any later version.
00011 
00012     KMail is distributed in the hope that it will be useful, but
00013     WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     General Public License for more details.
00016 
00017     You should have received a copy of the GNU General Public License
00018     along with this program; if not, write to the Free Software
00019     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021     In addition, as a special exception, the copyright holders give
00022     permission to link the code of this program with any edition of
00023     the Qt library by Trolltech AS, Norway (or with modified versions
00024     of Qt that use the same license as Qt), and distribute linked
00025     combinations including the two.  You must obey the GNU General
00026     Public License in all respects for all of the code used other than
00027     Qt.  If you modify this file, you may extend this exception to
00028     your version of the file, but you are not obligated to do so.  If
00029     you do not wish to do so, delete this exception statement from
00030     your version.
00031 */
00032 
00033 #include "callback.h"
00034 #include "kmkernel.h"
00035 #include "kmmessage.h"
00036 #include <libemailfunctions/email.h>
00037 #include <libkpimidentities/identity.h>
00038 #include <libkpimidentities/identitymanager.h>
00039 #include "kmmainwin.h"
00040 #include "composer.h"
00041 #include "kmreaderwin.h"
00042 #include "secondarywindow.h"
00043 
00044 #include <mimelib/enum.h>
00045 
00046 #include <kinputdialog.h>
00047 #include <klocale.h>
00048 #include <kdebug.h>
00049 
00050 using namespace KMail;
00051 
00052 
00053 Callback::Callback( KMMessage* msg, KMReaderWin* readerWin ) 
00054   : mMsg( msg ), mReaderWin( readerWin ), mReceiverSet( false )
00055 {
00056 }
00057 
00058 bool Callback::mailICal( const QString& to, const QString iCal,
00059                          const QString& subject ) const
00060 {
00061   kdDebug(5006) << "Mailing message:\n" << iCal << endl;
00062 
00063   KMMessage *msg = new KMMessage;
00064   msg->initHeader();
00065   msg->setHeaderField( "Content-Type",
00066                        "text/calendar; method=reply; charset=\"utf-8\"" );
00067   msg->setSubject( subject );
00068   msg->setTo( to );
00069   msg->setBody( iCal.utf8() );
00070   msg->setFrom( receiver() );
00071   /* We want the triggering mail to be moved to the trash once this one
00072    * has been sent successfully. Set a link header which accomplishes that. */
00073   msg->link( mMsg, KMMsgStatusDeleted );
00074 
00075   // Outlook will only understand the reply if the From: header is the
00076   // same as the To: header of the invitation message.
00077   KConfigGroup options( KMKernel::config(), "Groupware" );
00078   if( !options.readBoolEntry( "LegacyMangleFromToHeaders", true ) ) {
00079     // Try and match the receiver with an identity
00080     const KPIM::Identity& identity =
00081       kmkernel->identityManager()->identityForAddress( receiver() );
00082     if( identity != KPIM::Identity::null() )
00083       // Identity found. Use this
00084       msg->setFrom( identity.fullEmailAddr() );
00085       msg->setHeaderField("X-KMail-Identity", QString::number( identity.uoid() ));
00086       // Remove BCC from identity on ical invitations (https://intevation.de/roundup/kolab/issue474)
00087       msg->setBcc( "" );
00088   }
00089 
00090   KMail::Composer * cWin = KMail::makeComposer();
00091   cWin->setMsg( msg, false /* mayAutoSign */ );
00092   // cWin->setCharset( "", true );
00093   cWin->slotWordWrapToggled( false );
00094   cWin->setSigningAndEncryptionDisabled( true );
00095 
00096   if ( options.readBoolEntry( "AutomaticSending", true ) ) {
00097     cWin->setAutoDeleteWindow(  true );
00098     cWin->slotSendNow();
00099   } else {
00100     cWin->show();
00101   }
00102 
00103   return true;
00104 }
00105 
00106 QString Callback::receiver() const
00107 {
00108   if ( mReceiverSet )
00109     // Already figured this out
00110     return mReceiver;
00111 
00112   mReceiverSet = true;
00113 
00114   QStringList addrs = KPIM::splitEmailAddrList( mMsg->to() );
00115   int found = 0;
00116   for( QStringList::Iterator it = addrs.begin(); it != addrs.end(); ++it ) {
00117     if( kmkernel->identityManager()->identityForAddress( *it ) !=
00118         KPIM::Identity::null() ) {
00119       // Ok, this could be us
00120       ++found;
00121       mReceiver = *it;
00122     }
00123   }
00124   QStringList ccaddrs = KPIM::splitEmailAddrList( mMsg->cc() );
00125   for( QStringList::Iterator it = ccaddrs.begin(); it != ccaddrs.end(); ++it ) {
00126     if( kmkernel->identityManager()->identityForAddress( *it ) !=
00127         KPIM::Identity::null() ) {
00128       // Ok, this could be us
00129       ++found;
00130       mReceiver = *it;
00131     }
00132   }
00133   if( found != 1 ) {
00134     bool ok;
00135     QString selectMessage;
00136     if (found == 0) {
00137       selectMessage = i18n("<qt>None of your identities match the "
00138           "receiver of this message,<br>please "
00139           "choose which of the following addresses "
00140           "is yours, if any:");
00141     } else {
00142       selectMessage = i18n("<qt>Several of your identities match the "
00143           "receiver of this message,<br>please "
00144           "choose which of the following addresses "
00145           "is yours:");
00146     }
00147 
00148     mReceiver =
00149       KInputDialog::getItem( i18n( "Select Address" ),
00150           selectMessage,
00151           addrs, 0, FALSE, &ok, kmkernel->mainWin() );
00152     if( !ok )
00153       mReceiver = QString::null;
00154   }
00155 
00156   return mReceiver;
00157 }
00158 
00159 void Callback::closeIfSecondaryWindow() const
00160 {
00161   KMail::SecondaryWindow *window = dynamic_cast<KMail::SecondaryWindow*>( mReaderWin->mainWindow() );
00162   if ( window )
00163     window->close();
00164 }
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