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akonadi/contact

qskypedialer.cpp
00001 /*
00002     This file is part of Akonadi Contact.
00003 
00004     Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or modify it
00007     under the terms of the GNU Library General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or (at your
00009     option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful, but WITHOUT
00012     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00014     License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to the
00018     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00019     02110-1301, USA.
00020 */
00021 
00022 #include "qskypedialer.h"
00023 
00024 #include "../dbusconnectionpool.h"
00025 
00026 #include <QtCore/QProcess>
00027 #include <QtDBus/QDBusConnection>
00028 #include <QtDBus/QDBusConnectionInterface>
00029 #include <QtDBus/QDBusInterface>
00030 #include <QtDBus/QDBusReply>
00031 
00032 #include <klocale.h>
00033 
00034 #include <unistd.h>
00035 
00036 static bool isSkypeServiceRegistered()
00037 {
00038   const QLatin1String service( "com.Skype.API" );
00039 
00040   QDBusConnectionInterface *interface = QDBusConnection::systemBus().interface();
00041   if ( interface->isServiceRegistered( service ) )
00042     return true;
00043 
00044   interface = Akonadi::DBusConnectionPool::threadConnection().interface();
00045   if ( interface->isServiceRegistered( service ) )
00046     return true;
00047 
00048   return false;
00049 }
00050 
00051 static QDBusInterface* searchSkypeDBusInterface()
00052 {
00053   const QLatin1String service( "com.Skype.API" );
00054   const QLatin1String path( "/com/Skype" );
00055 
00056   QDBusInterface *interface = new QDBusInterface( service, path, QString(), QDBusConnection::systemBus() );
00057   if ( !interface->isValid() ) {
00058     delete interface;
00059     interface = new QDBusInterface( service, path, QString(), Akonadi::DBusConnectionPool::threadConnection() );
00060   }
00061 
00062   return interface;
00063 }
00064 
00065 QSkypeDialer::QSkypeDialer( const QString &applicationName )
00066   : QDialer( applicationName ), mInterface( 0 )
00067 {
00068 }
00069 
00070 QSkypeDialer::~QSkypeDialer()
00071 {
00072   delete mInterface;
00073 }
00074 
00075 bool QSkypeDialer::initializeSkype()
00076 {
00077   if ( mInterface && mInterface->isValid() )
00078     return true;
00079 
00080   // first check whether dbus interface is available yet
00081   if ( !isSkypeServiceRegistered() ) {
00082 
00083     // it could be skype is not running yet, so start it now
00084     if ( !QProcess::startDetached( QLatin1String( "skype" ), QStringList() ) ) {
00085       mErrorMessage = i18n( "Unable to start skype process, check that skype executable is in your PATH variable." );
00086       return false;
00087     }
00088 
00089     const int runs = 100;
00090     for ( int i = 0; i < runs; ++i ) {
00091       if ( !isSkypeServiceRegistered() )
00092         ::sleep( 2 );
00093       else
00094         break;
00095     }
00096   }
00097 
00098   // check again for the dbus interface
00099   mInterface = searchSkypeDBusInterface();
00100 
00101   if ( !mInterface->isValid() ) {
00102     delete mInterface;
00103     mInterface = 0;
00104 
00105     mErrorMessage = i18n( "Skype Public API (D-Bus) seems to be disabled." );
00106     return false;
00107   }
00108 
00109 
00110   QDBusReply<QString> reply = mInterface->call( QLatin1String( "Invoke" ), QString::fromLatin1( "NAME %1" ).arg( mApplicationName ) );
00111   if ( reply.value() != QLatin1String( "OK" ) ) {
00112     delete mInterface;
00113     mInterface = 0;
00114 
00115     mErrorMessage = i18n( "Skype registration failed." );
00116     return false;
00117   }
00118 
00119   reply = mInterface->call( QLatin1String( "Invoke" ), QLatin1String( "PROTOCOL 1" ) );
00120   if ( reply.value() != QLatin1String( "PROTOCOL 1" ) ) {
00121     delete mInterface;
00122     mInterface = 0;
00123 
00124     mErrorMessage = i18n( "Protocol mismatch." );
00125     return false;
00126   }
00127 
00128   return true;
00129 }
00130 
00131 bool QSkypeDialer::dialNumber( const QString &number )
00132 {
00133   if ( !initializeSkype() )
00134     return false;
00135 
00136   QDBusReply<QString> reply = mInterface->call( QLatin1String( "Invoke" ), QString::fromLatin1( "CALL %1" ).arg( number ) );
00137 
00138   return true;
00139 }
00140 
00141 bool QSkypeDialer::sendSms( const QString &number, const QString &text )
00142 {
00143   if ( !initializeSkype() )
00144     return false;
00145 
00146   // First we create a new SMS object that gets an ID. We need that ID later...
00147   QDBusReply<QString> reply = mInterface->call( QLatin1String( "Invoke" ), QString::fromLatin1( "CREATE SMS OUTGOING %1" ).arg( number ) );
00148   const QString messageId = reply.value().section( QLatin1String( " " ), 1, 1 );
00149 
00150   // Set the SMS text
00151   reply = mInterface->call( QLatin1String( "Invoke" ), QString::fromLatin1( "SET SMS %1 BODY %2" ).arg( messageId, text ) );
00152 
00153   // Send the SMS
00154   reply = mInterface->call( QLatin1String( "Invoke" ), QString::fromLatin1( "ALTER SMS %1 SEND" ).arg( messageId ) );
00155   if ( reply.value().contains( QLatin1String( "ERROR" ) ) ) {
00156     mErrorMessage = reply.value();
00157     // As sending the message failed (not enough Skype credit), lets delete the message
00158     reply = mInterface->call( QLatin1String( "Invoke" ), QString::fromLatin1( "DELETE SMS %1" ).arg( messageId ) );
00159     return false;
00160   }
00161 
00162   return true;
00163 }

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