unipresent/openoffice.org/UpOoBridge.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file UpOoBridge.cpp
  22  * @brief Bridge to OpenOffice.org.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "UpOoBridge.h"
  27 #include "compiler.h"
  28
  29 #include <KStandardDirs>
  30 #include <KLocale>
  31 #include <KDebug>
  32
  33 #include <QByteArray>
  34
  35 #include <cppuhelper/bootstrap.hxx>
  36 #include <osl/file.hxx>
  37 #include <osl/process.h>
  38 #include <com/sun/star/beans/XPropertySet.hpp>
  39 #include <com/sun/star/bridge/XUnoUrlResolver.hpp>
  40 #include <com/sun/star/frame/XComponentLoader.hpp>
  41 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
  42 #include <com/sun/star/registry/XSimpleRegistry.hpp>
  43
  44 using namespace com::sun::star::beans;
  45 using namespace com::sun::star::bridge;
  46 using namespace com::sun::star::frame;
  47 using namespace com::sun::star::lang;
  48 using namespace com::sun::star::registry;
  49 using namespace com::sun::star::uno;
  50 using namespace rtl;
  51
  52 /*
  53  * Constructors + destructor
  54  */
  55
  56 /// Primary constructor.
  57 UpOoBridge::UpOoBridge()
  58 : m_valid(false)
  59 {
  60   QByteArray connectionBaCore = "socket,host=localhost,port=2083;urp;StarOffice.ServiceManager";
  61   QByteArray connectionBa = "uno:" + connectionBaCore;
  62 #define TYPESDB "unipresent/openoffice.org/types.rdb"
  63 #define BACKEND_NAME i18n("OpenOffice.org backend:")
  64   QString rdbFileBa = KStandardDirs::locate("data", TYPESDB);
  65   if (rdbFileBa.isNull())
  66   {
  67     kdError() << BACKEND_NAME << i18n("couldn't find data %1").arg(TYPESDB);
  68     return;
  69   }
  70
  71   OUString connectionString(OUString::createFromAscii(connectionBa));
  72   OUString rdbFile(OUString::createFromAscii(rdbFileBa.toAscii()));
  73   bool tryAgain = false;
  74   do
  75   {
  76     // Connect
  77     Reference<XSimpleRegistry> registry = ::cppu::createSimpleRegistry();
  78     registry->open(rdbFile, sal_True, sal_False);
  79     Reference<XComponentContext> componentContext = ::cppu::bootstrap_InitialComponentContext(registry);
  80     Reference<XMultiComponentFactory> componentFactory = componentContext->getServiceManager();
  81     Reference<XUnoUrlResolver> resolver(componentFactory->createInstanceWithContext(
  82                                         OUString::createFromAscii("com.sun.star.bridge.UnoUrlResolver"),
  83                                         componentContext), UNO_QUERY);
  84     if (!resolver.is())
  85     {
  86       kdError() << BACKEND_NAME << i18n("could not create instance of XUnoUrlResolver");
  87       return;
  88     }
  89     try
  90     {
  91       m_serviceManager = resolver->resolve(connectionString);
  92       tryAgain = false;
  93     }
  94     catch (Exception& exception)
  95     {
  96       // If we've already tried it again, just give up.
  97       if (unlikely(tryAgain))
  98       {
  99         // not valid
 100         OUString message = exception.Message;
 101         kdDebug() << BACKEND_NAME << QString::fromUtf16((const sal_Unicode*)message, message.getLength()) << i18n("(start OpenOffice.org with %1)").arg(QString()+"soffice \"-accept=" + connectionBaCore + "\"");
 102         return;
 103       }
 104       else
 105       {
 106         // Start openoffice
 107         tryAgain = true;
 108         continue;
 109       }
 110     }
 111   } while (tryAgain);
 112
 113   m_valid = true;
 114 }
 115
 116 /// Destructor.
 117 UpOoBridge::~UpOoBridge()
 118 {
 119 }
 120
 121 /*
 122  * Main interface
 123  */
 124
 125 /// Find whether the bridge is valid.
 126 bool UpOoBridge::isValid() const
 127 {
 128   return m_valid;
 129 }
 130
 131 /// Get the service manager.
 132 XInterface* UpOoBridge::serviceManager()
 133 {
 134   return m_serviceManager.get();
 135 }
 136