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 INCLUDED_DESKTOP_SOURCE_APP_DISPATCHWATCHER_HXX
      21             : #define INCLUDED_DESKTOP_SOURCE_APP_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           0 : class DispatchWatcherHashMap : public ::boost::unordered_map< OUString, sal_Int32, OUStringHash, ::std::equal_to< OUString >  >
      43             : {
      44             :     public:
      45             :         inline void free()
      46             :         {
      47             :             DispatchWatcherHashMap().swap( *this );
      48             :         }
      49             : };
      50             : 
      51             : class DispatchWatcher : public ::cppu::WeakImplHelper1< ::com::sun::star::frame::XDispatchResultListener >
      52             : {
      53             :     public:
      54             :         enum RequestType
      55             :         {
      56             :             REQUEST_OPEN,
      57             :             REQUEST_VIEW,
      58             :             REQUEST_START,
      59             :             REQUEST_PRINT,
      60             :             REQUEST_PRINTTO,
      61             :             REQUEST_FORCEOPEN,
      62             :             REQUEST_FORCENEW,
      63             :             REQUEST_CONVERSION,
      64             :             REQUEST_INFILTER,
      65             :             REQUEST_BATCHPRINT
      66             :         };
      67             : 
      68           0 :         struct DispatchRequest
      69             :         {
      70           0 :             DispatchRequest( RequestType aType, const OUString& aFile, boost::optional< OUString > const & cwdUrl, const OUString& aPrinter, const OUString& aFact ) :
      71           0 :                 aRequestType( aType ), aURL( aFile ), aCwdUrl( cwdUrl ), aPrinterName( aPrinter ), aPreselectedFactory( aFact ) {}
      72             : 
      73             :             RequestType     aRequestType;
      74             :             OUString   aURL;
      75             :             boost::optional< OUString > aCwdUrl;
      76             :             OUString   aPrinterName;  // also conversion params
      77             :             OUString   aPreselectedFactory;
      78             :         };
      79             : 
      80             :         typedef std::vector< DispatchRequest > DispatchList;
      81             : 
      82             :         virtual ~DispatchWatcher();
      83             : 
      84             :         // XEventListener
      85             :         virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source )
      86             :             throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      87             : 
      88             :         // XDispachResultListener
      89             :         virtual void SAL_CALL dispatchFinished( const com::sun::star::frame::DispatchResultEvent& aEvent ) throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
      90             : 
      91             :         // Access function to get a dispatcher watcher reference. There must be a global reference holder
      92             :         static DispatchWatcher* GetDispatchWatcher();
      93             : 
      94             :         // execute new dispatch request
      95             :         sal_Bool executeDispatchRequests( const DispatchList& aDispatches, bool bNoTerminate = false );
      96             : 
      97             :     private:
      98             :         DispatchWatcher();
      99             : 
     100             :         static ::osl::Mutex&        GetMutex();
     101             : 
     102             :         DispatchWatcherHashMap      m_aRequestContainer;
     103             : 
     104             :         sal_Int16                   m_nRequestCount;
     105             : };
     106             : 
     107             : }
     108             : 
     109             : #endif // INCLUDED_DESKTOP_SOURCE_APP_DISPATCHWATCHER_HXX
     110             : 
     111             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */