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KIMAP Library

idlejob.cpp
00001 /*
00002     Copyright (c) 2009 Kevin Ottens <ervin@kde.org>
00003 
00004     This library is free software; you can redistribute it and/or modify it
00005     under the terms of the GNU Library General Public License as published by
00006     the Free Software Foundation; either version 2 of the License, or (at your
00007     option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful, but WITHOUT
00010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00012     License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to the
00016     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017     02110-1301, USA.
00018 */
00019 
00020 #include "idlejob.h"
00021 
00022 #include <QtCore/QTimer>
00023 #include <KDE/KLocale>
00024 
00025 #include "job_p.h"
00026 #include "message_p.h"
00027 #include "session_p.h"
00028 
00029 namespace KIMAP
00030 {
00031   class IdleJobPrivate : public JobPrivate
00032   {
00033     public:
00034       IdleJobPrivate( IdleJob *job, Session *session, const QString& name )
00035         : JobPrivate( session, name ), q(job),
00036           messageCount( -1 ), recentCount( -1 ),
00037           lastMessageCount( -1 ), lastRecentCount( -1 ),
00038           originalSocketTimeout( -1 ) { }
00039       ~IdleJobPrivate() { }
00040 
00041       void emitStats()
00042       {
00043         emitStatsTimer.stop();
00044 
00045         emit q->mailBoxStats(q, m_session->selectedMailBox(),
00046                              messageCount, recentCount);
00047 
00048         lastMessageCount = messageCount;
00049         lastRecentCount = recentCount;
00050 
00051         messageCount = -1;
00052         recentCount = -1;
00053       }
00054 
00055       IdleJob * const q;
00056 
00057       QTimer emitStatsTimer;
00058 
00059       int messageCount;
00060       int recentCount;
00061 
00062       int lastMessageCount;
00063       int lastRecentCount;
00064 
00065       int originalSocketTimeout;
00066   };
00067 }
00068 
00069 using namespace KIMAP;
00070 
00071 IdleJob::IdleJob( Session *session )
00072   : Job( *new IdleJobPrivate(this, session, i18nc("name of the idle job", "Idle")) )
00073 {
00074   Q_D(IdleJob);
00075   connect( &d->emitStatsTimer, SIGNAL(timeout()),
00076            this, SLOT(emitStats()) );
00077 }
00078 
00079 IdleJob::~IdleJob()
00080 {
00081 }
00082 
00083 void KIMAP::IdleJob::stop()
00084 {
00085   Q_D(IdleJob);
00086   d->sessionInternal()->setSocketTimeout( d->originalSocketTimeout );
00087   d->sessionInternal()->sendData( "DONE" );
00088 }
00089 
00090 void IdleJob::doStart()
00091 {
00092   Q_D(IdleJob);
00093   d->originalSocketTimeout = d->sessionInternal()->socketTimeout();
00094   d->sessionInternal()->setSocketTimeout( -1 );
00095   d->tags << d->sessionInternal()->sendCommand( "IDLE" );
00096 }
00097 
00098 void IdleJob::handleResponse( const Message &response )
00099 {
00100   Q_D(IdleJob);
00101 
00102   // We can predict it'll be handled by handleErrorReplies() so emit
00103   // pending signals now (if needed) so that result() will really be
00104   // the last emitted signal.
00105   if ( !response.content.isEmpty()
00106        && d->tags.size() == 1
00107        && d->tags.contains( response.content.first().toString() )
00108        && ( d->messageCount>=0 || d->recentCount>=0 ) ) {
00109     d->emitStats();
00110   }
00111 
00112 
00113   if (handleErrorReplies(response) == NotHandled ) {
00114     if ( response.content.size() > 0 && response.content[0].toString()=="+" ) {
00115       // Got the continuation all is fine
00116       return;
00117 
00118     } else if ( response.content.size() > 2 ) {
00119         if ( response.content[2].toString()=="EXISTS" ) {
00120         if ( d->messageCount>=0 ) {
00121           d->emitStats();
00122         }
00123 
00124         d->messageCount = response.content[1].toString().toInt();
00125       } else if ( response.content[2].toString()=="RECENT" ) {
00126         if ( d->recentCount>=0 ) {
00127           d->emitStats();
00128         }
00129 
00130         d->recentCount = response.content[1].toString().toInt();
00131       }
00132     }
00133 
00134     if ( d->messageCount>=0 && d->recentCount>=0 ) {
00135       d->emitStats();
00136     } else if ( d->messageCount>=0 || d->recentCount>=0 ) {
00137       d->emitStatsTimer.start( 200 );
00138     }
00139   }
00140 }
00141 
00142 QString KIMAP::IdleJob::lastMailBox() const
00143 {
00144   Q_D(const IdleJob);
00145   return d->m_session->selectedMailBox();
00146 }
00147 
00148 int KIMAP::IdleJob::lastMessageCount() const
00149 {
00150   Q_D(const IdleJob);
00151   return d->lastMessageCount;
00152 }
00153 
00154 int KIMAP::IdleJob::lastRecentCount() const
00155 {
00156   Q_D(const IdleJob);
00157   return d->lastRecentCount;
00158 }
00159 
00160 #include "idlejob.moc"
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