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Diffstat (limited to 'framework/source/dispatch/oxt_handler.cxx')
| -rw-r--r-- | framework/source/dispatch/oxt_handler.cxx | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/framework/source/dispatch/oxt_handler.cxx b/framework/source/dispatch/oxt_handler.cxx new file mode 100644 index 000000000..df956c7ee --- /dev/null +++ b/framework/source/dispatch/oxt_handler.cxx @@ -0,0 +1,175 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <dispatch/oxt_handler.hxx> +#include <unotools/mediadescriptor.hxx> + +#include <com/sun/star/frame/DispatchResultState.hpp> +#include <com/sun/star/task/XJobExecutor.hpp> +#include <cppuhelper/supportsservice.hxx> +#include <tools/long.hxx> +#include <utility> + +namespace framework{ + +// XInterface, XTypeProvider, XServiceInfo + +OUString SAL_CALL Oxt_Handler::getImplementationName() +{ + return "com.sun.star.comp.framework.OXTFileHandler"; +} + +sal_Bool SAL_CALL Oxt_Handler::supportsService( const OUString& sServiceName ) +{ + return cppu::supportsService(this, sServiceName); +} + +css::uno::Sequence< OUString > SAL_CALL Oxt_Handler::getSupportedServiceNames() +{ + return { "com.sun.star.frame.ContentHandler" }; +} + + +/*-************************************************************************************************************ + @short standard ctor + @descr These initialize a new instance of this class with needed information for work. + + @seealso using at owner + + @param "xFactory", reference to service manager for creation of new services + @onerror Show an assertion and do nothing else. + @threadsafe yes +*//*-*************************************************************************************************************/ +Oxt_Handler::Oxt_Handler( css::uno::Reference< css::uno::XComponentContext > xContext ) + : m_xContext (std::move( xContext )) +{ +} + +/*-************************************************************************************************************ + @short standard dtor +*//*-*************************************************************************************************************/ +Oxt_Handler::~Oxt_Handler() +{ +} + +/*-************************************************************************************************************ + @interface css::frame::XDispatch + + @short try to load audio file + @descr This method try to load given audio file by URL and play it. We use vcl/Sound class to do that. + Playing of sound is asynchron every time. + + @attention We must hold us alive by ourself ... because we use async. vcl sound player ... but playing is started + in async interface call "dispatch()" too. And caller forget us immediately. But then our uno ref count + will decreased to 0 and will die. The only solution is to use own reference to our implementation. + But we do it for really started jobs only and release it during call back of vcl. + + @seealso class vcl/Sound + @seealso method implts_PlayerNotify() + + @param "aURL" , URL to dispatch. + @param "lArguments", list of optional arguments. + @onerror We do nothing. + @threadsafe yes +*//*-*************************************************************************************************************/ +void SAL_CALL Oxt_Handler::dispatchWithNotification( const css::util::URL& aURL, + const css::uno::Sequence< css::beans::PropertyValue >& /*lArguments*/, + const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) +{ + std::unique_lock g(m_mutex); + + css::uno::Sequence< css::uno::Any > lParams{ css::uno::Any(aURL.Main) }; + + css::uno::Reference< css::uno::XInterface > xService = m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( "com.sun.star.deployment.ui.PackageManagerDialog", lParams, m_xContext ); + css::uno::Reference< css::task::XJobExecutor > xExecutable( xService, css::uno::UNO_QUERY ); + if ( xExecutable.is() ) + xExecutable->trigger( OUString() ); + + if ( xListener.is() ) + { + css::frame::DispatchResultEvent aEvent; + aEvent.State = css::frame::DispatchResultState::SUCCESS; + xListener->dispatchFinished( aEvent ); + } +} + +void SAL_CALL Oxt_Handler::dispatch( const css::util::URL& aURL , + const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) +{ + dispatchWithNotification( aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >() ); +} + +/*-************************************************************************************************************ + @interface css::document::XExtendedFilterDetection + + @short try to detect file (given as argument included in "lDescriptor") + @descr We try to detect, if given file could be handled by this class and is a well known one. + If it is - we return right internal type name - otherwise we return nothing! + So call can search for another detect service and ask him too. + + @attention a) We don't need any mutex here ... because we don't use any member! + b) Don't use internal player instance "m_pPlayer" to detect given sound file! + It's not necessary to do that ... and we can use temp. variable to do the same. + This way is easy - we don't must synchronize it with currently played sounds! + Another reason to do so ... We are a listener on our internal ma_Player object. + If you would call "IsSoundFile()" on this instance, he would call us back and + we make some unnecessary things ... + @param "lDescriptor", description of file to detect + @return Internal type name which match this file ... or nothing if it is unknown. + + @onerror We return nothing. + @threadsafe yes +*//*-*************************************************************************************************************/ +OUString SAL_CALL Oxt_Handler::detect( css::uno::Sequence< css::beans::PropertyValue >& lDescriptor ) +{ + // Our default is "nothing". So we can return it, if detection failed or file type is really unknown. + OUString sTypeName; + + // Analyze given descriptor to find filename or input stream or... + utl::MediaDescriptor aDescriptor( lDescriptor ); + OUString sURL = aDescriptor.getUnpackedValueOrDefault( utl::MediaDescriptor::PROP_URL, OUString() ); + + tools::Long nLength = sURL.getLength(); + if ( ( nLength > 4 ) && sURL.matchIgnoreAsciiCase( ".oxt", nLength-4 ) ) + { + // "IsSoundFile" differs between different "wav" and "au" file versions... + // couldn't return this information... because: it use the OS to detect it! + // I think we can than following ones: + // a) look for given extension of url to map our type decision HARD CODED!!! + // b) return preferred type every time... it's easy :-) + sTypeName = "oxt_OpenOffice_Extension"; + aDescriptor[utl::MediaDescriptor::PROP_TYPENAME] <<= sTypeName; + aDescriptor >> lDescriptor; + } + + // Return our decision. + return sTypeName; +} + +} // namespace framework + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +framework_Oxt_Handler_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& ) +{ + return cppu::acquire(new framework::Oxt_Handler(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |