113 lines
4.0 KiB
C++
113 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_DESKTOP_SOURCE_APP_DISPATCHWATCHER_HXX
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#define INCLUDED_DESKTOP_SOURCE_APP_DISPATCHWATCHER_HXX
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#include <cppuhelper/implbase1.hxx>
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#include <com/sun/star/frame/XNotifyingDispatch.hpp>
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#include <com/sun/star/frame/XDispatchResultListener.hpp>
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#include "officeipcthread.hxx"
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#include <unordered_map>
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#include <vector>
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namespace desktop
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{
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/*
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Class for controls dispatching of command URL through office command line. There
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are "dangerous" command URLs, that can result in a running office without UI. To prevent
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this situation the implementation surveile all dispatches and looks for an open task if
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there is arose a problem. If there is none the office will be shutdown to prevent a
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running office without UI.
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*/
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class DispatchWatcherHashMap : public std::unordered_map< OUString, sal_Int32, OUStringHash, std::equal_to< OUString > >
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{
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public:
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inline void free()
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{
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DispatchWatcherHashMap().swap( *this ); // get rid of reserved capacity
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}
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};
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class DispatchWatcher : public ::cppu::WeakImplHelper1< ::com::sun::star::frame::XDispatchResultListener >
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{
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public:
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enum RequestType
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{
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REQUEST_OPEN,
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REQUEST_VIEW,
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REQUEST_START,
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REQUEST_PRINT,
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REQUEST_PRINTTO,
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REQUEST_FORCEOPEN,
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REQUEST_FORCENEW,
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REQUEST_CONVERSION,
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REQUEST_INFILTER,
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REQUEST_BATCHPRINT,
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REQUEST_CAT
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};
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struct DispatchRequest
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{
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DispatchRequest( RequestType aType, const OUString& aFile, boost::optional< OUString > const & cwdUrl, const OUString& aPrinter, const OUString& aFact ) :
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aRequestType( aType ), aURL( aFile ), aCwdUrl( cwdUrl ), aPrinterName( aPrinter ), aPreselectedFactory( aFact ) {}
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RequestType aRequestType;
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OUString aURL;
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boost::optional< OUString > aCwdUrl;
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OUString aPrinterName; // also conversion params
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OUString aPreselectedFactory;
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};
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typedef std::vector< DispatchRequest > DispatchList;
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virtual ~DispatchWatcher();
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// XEventListener
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virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source )
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throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// XDispachResultListener
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virtual void SAL_CALL dispatchFinished( const com::sun::star::frame::DispatchResultEvent& aEvent ) throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
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// Access function to get a dispatcher watcher reference. There must be a global reference holder
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static DispatchWatcher* GetDispatchWatcher();
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// execute new dispatch request
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bool executeDispatchRequests( const DispatchList& aDispatches, bool bNoTerminate = false );
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private:
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DispatchWatcher();
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static ::osl::Mutex& GetMutex();
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DispatchWatcherHashMap m_aRequestContainer;
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sal_Int16 m_nRequestCount;
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};
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}
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#endif // INCLUDED_DESKTOP_SOURCE_APP_DISPATCHWATCHER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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