Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _DESKTOP_DISPATCHWATCHER_HXX
      21             : #define _DESKTOP_DISPATCHWATCHER_HXX
      22             : 
      23             : #include <cppuhelper/implbase1.hxx>
      24             : #include <com/sun/star/frame/XNotifyingDispatch.hpp>
      25             : #include <com/sun/star/frame/XDispatchResultListener.hpp>
      26             : 
      27             : #include "officeipcthread.hxx"
      28             : #include <boost/unordered_map.hpp>
      29             : #include <vector>
      30             : 
      31             : namespace desktop
      32             : {
      33             : 
      34             : /*
      35             :     Class for controlls dispatching of command URL through office command line. There
      36             :     are "dangerous" command URLs, that can result in a running office without UI. To prevent
      37             :     this situation the implementation surveile all dispatches and looks for an open task if
      38             :     there is arose a problem. If there is none the office will be shutdown to prevent a
      39             :     running office without UI.
      40             : */
      41             : 
      42             : struct OUStringHashCode
      43             : {
      44           0 :     size_t operator()( const ::rtl::OUString& sString ) const
      45             :     {
      46           0 :         return sString.hashCode();
      47             :     }
      48             : };
      49             : 
      50           0 : class DispatchWatcherHashMap : public ::boost::unordered_map< ::rtl::OUString, sal_Int32, OUStringHashCode, ::std::equal_to< ::rtl::OUString >  >
      51             : {
      52             :     public:
      53             :         inline void free()
      54             :         {
      55             :             DispatchWatcherHashMap().swap( *this );
      56             :         }
      57             : };
      58             : 
      59             : class DispatchWatcher : public ::cppu::WeakImplHelper1< ::com::sun::star::frame::XDispatchResultListener >
      60             : {
      61             :     public:
      62             :         enum RequestType
      63             :         {
      64             :             REQUEST_OPEN,
      65             :             REQUEST_VIEW,
      66             :             REQUEST_START,
      67             :             REQUEST_PRINT,
      68             :             REQUEST_PRINTTO,
      69             :             REQUEST_FORCEOPEN,
      70             :             REQUEST_FORCENEW,
      71             :             REQUEST_CONVERSION,
      72             :             REQUEST_INFILTER,
      73             :             REQUEST_BATCHPRINT
      74             :         };
      75             : 
      76           0 :         struct DispatchRequest
      77             :         {
      78           0 :             DispatchRequest( RequestType aType, const ::rtl::OUString& aFile, boost::optional< rtl::OUString > const & cwdUrl, const ::rtl::OUString& aPrinter, const ::rtl::OUString& aFact ) :
      79           0 :                 aRequestType( aType ), aURL( aFile ), aCwdUrl( cwdUrl ), aPrinterName( aPrinter ), aPreselectedFactory( aFact ) {}
      80             : 
      81             :             RequestType     aRequestType;
      82             :             rtl::OUString   aURL;
      83             :             boost::optional< rtl::OUString > aCwdUrl;
      84             :             rtl::OUString   aPrinterName;  // also conversion params
      85             :             rtl::OUString   aPreselectedFactory;
      86             :         };
      87             : 
      88             :         typedef std::vector< DispatchRequest > DispatchList;
      89             : 
      90             :         virtual ~DispatchWatcher();
      91             : 
      92             :         // XEventListener
      93             :         virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source )
      94             :             throw(::com::sun::star::uno::RuntimeException);
      95             : 
      96             :         // XDispachResultListener
      97             :         virtual void SAL_CALL dispatchFinished( const com::sun::star::frame::DispatchResultEvent& aEvent ) throw( com::sun::star::uno::RuntimeException );
      98             : 
      99             :         // Access function to get a dispatcher watcher reference. There must be a global reference holder
     100             :         static DispatchWatcher* GetDispatchWatcher();
     101             : 
     102             :         // execute new dispatch request
     103             :         sal_Bool executeDispatchRequests( const DispatchList& aDispatches, bool bNoTerminate = false );
     104             : 
     105             :     private:
     106             :         DispatchWatcher();
     107             : 
     108             :         static ::osl::Mutex&        GetMutex();
     109             : 
     110             :         DispatchWatcherHashMap      m_aRequestContainer;
     111             : 
     112             :         sal_Int16                   m_nRequestCount;
     113             : };
     114             : 
     115             : }
     116             : 
     117             : #endif // _DESKTOP_DISPATCHWATCHER_HXX
     118             : 
     119             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */