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 : #include <dispatch/oxt_handler.hxx>
21 : #include <threadhelp/transactionguard.hxx>
22 : #include <services.h>
23 : #include <unotools/mediadescriptor.hxx>
24 :
25 : #include <com/sun/star/io/XInputStream.hpp>
26 : #include <com/sun/star/frame/DispatchResultState.hpp>
27 : #include <com/sun/star/task/XJobExecutor.hpp>
28 :
29 : #include <comphelper/sequenceashashmap.hxx>
30 : #include <rtl/ustrbuf.hxx>
31 :
32 : namespace framework{
33 :
34 : // XInterface, XTypeProvider, XServiceInfo
35 :
36 0 : DEFINE_XSERVICEINFO_MULTISERVICE ( Oxt_Handler ,
37 : ::cppu::OWeakObject ,
38 : SERVICENAME_CONTENTHANDLER ,
39 : IMPLEMENTATIONNAME_OXT_HANDLER
40 : )
41 :
42 0 : DEFINE_INIT_SERVICE ( Oxt_Handler,
43 : {
44 : }
45 : )
46 :
47 : /*-************************************************************************************************************
48 : @short standard ctor
49 : @descr These initialize a new instance of this class with needed information for work.
50 :
51 : @seealso using at owner
52 :
53 : @param "xFactory", reference to service manager for creation of new services
54 : @onerror Show an assertion and do nothing else.
55 : @threadsafe yes
56 : *//*-*************************************************************************************************************/
57 0 : Oxt_Handler::Oxt_Handler( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory )
58 0 : : m_xFactory ( xFactory )
59 : {
60 0 : }
61 :
62 : /*-************************************************************************************************************
63 : @short standard dtor
64 : *//*-*************************************************************************************************************/
65 0 : Oxt_Handler::~Oxt_Handler()
66 : {
67 0 : if ( m_xListener.is() )
68 : {
69 0 : css::frame::DispatchResultEvent aEvent;
70 0 : aEvent.State = css::frame::DispatchResultState::FAILURE;
71 0 : m_xListener->dispatchFinished( aEvent );
72 0 : m_xListener = css::uno::Reference< css::frame::XDispatchResultListener >();
73 : }
74 0 : }
75 :
76 : /*-************************************************************************************************************
77 : @interface ::com::sun::star::frame::XDispatch
78 :
79 : @short try to load audio file
80 : @descr This method try to load given audio file by URL and play it. We use vcl/Sound class to do that.
81 : Playing of sound is asynchron everytime.
82 :
83 : @attention We must hold us alive by ourself ... because we use async. vcl sound player ... but playing is started
84 : in async interface call "dispatch()" too. And caller forget us immediately. But then our uno ref count
85 : will decreased to 0 and will die. The only solution is to use own reference to our implementation.
86 : But we do it for really started jobs only and release it during call back of vcl.
87 :
88 : @seealso class vcl/Sound
89 : @seealso method implts_PlayerNotify()
90 :
91 : @param "aURL" , URL to dispatch.
92 : @param "lArguments", list of optional arguments.
93 : @onerror We do nothing.
94 : @threadsafe yes
95 : *//*-*************************************************************************************************************/
96 0 : void SAL_CALL Oxt_Handler::dispatchWithNotification( const css::util::URL& aURL,
97 : const css::uno::Sequence< css::beans::PropertyValue >& /*lArguments*/,
98 : const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
99 : throw( css::uno::RuntimeException, std::exception )
100 : {
101 0 : osl::MutexGuard g(m_mutex);
102 :
103 0 : OUString sServiceName = "com.sun.star.deployment.ui.PackageManagerDialog";
104 0 : css::uno::Sequence< css::uno::Any > lParams(1);
105 0 : lParams[0] <<= aURL.Main;
106 :
107 0 : css::uno::Reference< css::uno::XInterface > xService;
108 :
109 0 : xService = m_xFactory->createInstanceWithArguments( sServiceName, lParams );
110 0 : css::uno::Reference< css::task::XJobExecutor > xExecuteable( xService, css::uno::UNO_QUERY );
111 0 : if ( xExecuteable.is() )
112 0 : xExecuteable->trigger( OUString() );
113 :
114 0 : if ( xListener.is() )
115 : {
116 0 : css::frame::DispatchResultEvent aEvent;
117 0 : aEvent.State = css::frame::DispatchResultState::SUCCESS;
118 0 : xListener->dispatchFinished( aEvent );
119 0 : }
120 0 : }
121 :
122 0 : void SAL_CALL Oxt_Handler::dispatch( const css::util::URL& aURL ,
123 : const css::uno::Sequence< css::beans::PropertyValue >& lArguments )
124 : throw( css::uno::RuntimeException, std::exception )
125 : {
126 0 : dispatchWithNotification( aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >() );
127 0 : }
128 :
129 : /*-************************************************************************************************************
130 : @interface ::com::sun::star::document::XExtendedFilterDetection
131 :
132 : @short try to detect file (given as argument included in "lDescriptor")
133 : @descr We try to detect, if given file could be handled by this class and is a well known one.
134 : If it is - we return right internal type name - otherwise we return nothing!
135 : So call can search for another detect service and ask him too.
136 :
137 : @attention a) We don't need any mutex here ... because we don't use any member!
138 : b) Don't use internal player instance "m_pPlayer" to detect given sound file!
139 : It's not necessary to do that ... and we can use temp. variable to do the same.
140 : This way is easy - we don't must synchronize it with currently played sounds!
141 : Another reason to do so ... We are a listener on our internal ma_Player object.
142 : If you would call "IsSoundFile()" on this instance, he would call us back and
143 : we make some unnecessary things ...
144 : @param "lDescriptor", description of file to detect
145 : @return Internal type name which match this file ... or nothing if it is unknown.
146 :
147 : @onerror We return nothing.
148 : @threadsafe yes
149 : *//*-*************************************************************************************************************/
150 0 : OUString SAL_CALL Oxt_Handler::detect( css::uno::Sequence< css::beans::PropertyValue >& lDescriptor )
151 : throw( css::uno::RuntimeException, std::exception )
152 : {
153 : // Our default is "nothing". So we can return it, if detection failed or fily type is really unknown.
154 0 : OUString sTypeName;
155 :
156 : // Analyze given descriptor to find filename or input stream or ...
157 0 : utl::MediaDescriptor aDescriptor( lDescriptor );
158 0 : OUString sURL = aDescriptor.getUnpackedValueOrDefault( utl::MediaDescriptor::PROP_URL(), OUString() );
159 :
160 0 : long nLength = sURL.getLength();
161 0 : if ( ( nLength > 4 ) && sURL.matchIgnoreAsciiCase( ".oxt", nLength-4 ) )
162 : {
163 : // "IsSoundFile" idffer between different "wav" and "au" file versions ...
164 : // couldn't return this information ... because: He use the OS to detect it!
165 : // I think we can the following ones:
166 : // a) look for given extension of url to map our type decision HARD CODED!!!
167 : // b) return preferred type every time... it's easy :-)
168 0 : sTypeName = "oxt_OpenOffice_Extension";
169 0 : aDescriptor[utl::MediaDescriptor::PROP_TYPENAME()] <<= sTypeName;
170 0 : aDescriptor >> lDescriptor;
171 : }
172 :
173 : // Return our decision.
174 0 : return sTypeName;
175 : }
176 :
177 : } // namespace framework
178 :
179 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
