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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 <threadhelp/writeguard.hxx>
23 : #include <threadhelp/readguard.hxx>
24 : #include <macros/debug.hxx>
25 : #include <services.h>
26 : #include <comphelper/mediadescriptor.hxx>
27 :
28 : #include <com/sun/star/io/XInputStream.hpp>
29 : #include <com/sun/star/frame/DispatchResultState.hpp>
30 : #include <com/sun/star/task/XJobExecutor.hpp>
31 :
32 : #include <comphelper/sequenceashashmap.hxx>
33 : #include <rtl/ustrbuf.hxx>
34 :
35 : namespace framework{
36 :
37 : #define UNISTRING(s) rtl::OUString(s)
38 :
39 : //*****************************************************************************************************************
40 : // XInterface, XTypeProvider, XServiceInfo
41 : //*****************************************************************************************************************
42 0 : DEFINE_XINTERFACE_5 ( Oxt_Handler ,
43 : OWeakObject ,
44 : DIRECT_INTERFACE( css::lang::XTypeProvider ),
45 : DIRECT_INTERFACE( css::lang::XServiceInfo ),
46 : DIRECT_INTERFACE( css::frame::XNotifyingDispatch ),
47 : DIRECT_INTERFACE( css::frame::XDispatch ),
48 : DIRECT_INTERFACE( css::document::XExtendedFilterDetection )
49 : )
50 :
51 0 : DEFINE_XTYPEPROVIDER_5 ( Oxt_Handler ,
52 : css::lang::XTypeProvider ,
53 : css::lang::XServiceInfo ,
54 : css::frame::XNotifyingDispatch ,
55 : css::frame::XDispatch ,
56 : css::document::XExtendedFilterDetection
57 : )
58 :
59 0 : DEFINE_XSERVICEINFO_MULTISERVICE ( Oxt_Handler ,
60 : ::cppu::OWeakObject ,
61 : SERVICENAME_CONTENTHANDLER ,
62 : IMPLEMENTATIONNAME_OXT_HANDLER
63 : )
64 :
65 0 : DEFINE_INIT_SERVICE ( Oxt_Handler,
66 : {
67 : }
68 : )
69 :
70 : /*-************************************************************************************************************//**
71 : @short standard ctor
72 : @descr These initialize a new instance of this class with needed informations for work.
73 :
74 : @seealso using at owner
75 :
76 : @param "xFactory", reference to service manager for creation of new services
77 : @return -
78 :
79 : @onerror Show an assertion and do nothing else.
80 : @threadsafe yes
81 : *//*-*************************************************************************************************************/
82 0 : Oxt_Handler::Oxt_Handler( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory )
83 : // Init baseclasses first
84 : : ThreadHelpBase ( )
85 : , ::cppu::OWeakObject ( )
86 : // Init member
87 0 : , m_xFactory ( xFactory )
88 : {
89 0 : }
90 :
91 : /*-************************************************************************************************************//**
92 : @short standard dtor
93 : @descr -
94 :
95 : @seealso -
96 :
97 : @param -
98 : @return -
99 :
100 : @onerror -
101 : @threadsafe -
102 : *//*-*************************************************************************************************************/
103 0 : Oxt_Handler::~Oxt_Handler()
104 : {
105 0 : if ( m_xListener.is() )
106 : {
107 0 : css::frame::DispatchResultEvent aEvent;
108 0 : aEvent.State = css::frame::DispatchResultState::FAILURE;
109 0 : m_xListener->dispatchFinished( aEvent );
110 0 : m_xListener = css::uno::Reference< css::frame::XDispatchResultListener >();
111 : }
112 0 : }
113 :
114 : /*-************************************************************************************************************//**
115 : @interface ::com::sun::star::frame::XDispatch
116 :
117 : @short try to load audio file
118 : @descr This method try to load given audio file by URL and play it. We use vcl/Sound class to do that.
119 : Playing of sound is asynchron everytime.
120 :
121 : @attention We must hold us alive by ourself ... because we use async. vcl sound player ... but playing is started
122 : in async interface call "dispatch()" too. And caller forget us imediatly. But then our uno ref count
123 : will decreased to 0 and will die. The only solution is to use own reference to our implementation.
124 : But we do it for realy started jobs only and release it during call back of vcl.
125 :
126 : @seealso class vcl/Sound
127 : @seealso method implts_PlayerNotify()
128 :
129 : @param "aURL" , URL to dispatch.
130 : @param "lArguments", list of optional arguments.
131 : @return -
132 :
133 : @onerror We do nothing.
134 : @threadsafe yes
135 : *//*-*************************************************************************************************************/
136 0 : void SAL_CALL Oxt_Handler::dispatchWithNotification( const css::util::URL& aURL,
137 : const css::uno::Sequence< css::beans::PropertyValue >& /*lArguments*/,
138 : const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
139 : throw( css::uno::RuntimeException )
140 : {
141 : // SAFE {
142 0 : ResetableGuard aLock( m_aLock );
143 :
144 0 : rtl::OUString sServiceName = UNISTRING( "com.sun.star.deployment.ui.PackageManagerDialog" );
145 0 : css::uno::Sequence< css::uno::Any > lParams(1);
146 0 : lParams[0] <<= aURL.Main;
147 :
148 0 : css::uno::Reference< css::uno::XInterface > xService;
149 :
150 0 : xService = m_xFactory->createInstanceWithArguments( sServiceName, lParams );
151 0 : css::uno::Reference< css::task::XJobExecutor > xExecuteable( xService, css::uno::UNO_QUERY );
152 0 : if ( xExecuteable.is() )
153 0 : xExecuteable->trigger( rtl::OUString() );
154 :
155 0 : if ( xListener.is() )
156 : {
157 0 : css::frame::DispatchResultEvent aEvent;
158 0 : aEvent.State = css::frame::DispatchResultState::SUCCESS;
159 0 : xListener->dispatchFinished( aEvent );
160 : }
161 :
162 : // } SAFE
163 0 : aLock.unlock();
164 0 : }
165 :
166 0 : void SAL_CALL Oxt_Handler::dispatch( const css::util::URL& aURL ,
167 : const css::uno::Sequence< css::beans::PropertyValue >& lArguments )
168 : throw( css::uno::RuntimeException )
169 : {
170 0 : dispatchWithNotification( aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >() );
171 0 : }
172 :
173 : /*-************************************************************************************************************//**
174 : @interface ::com::sun::star::document::XExtendedFilterDetection
175 :
176 : @short try to detect file (given as argument included in "lDescriptor")
177 : @descr We try to detect, if given file could be handled by this class and is a well known one.
178 : If it is - we return right internal type name - otherwise we return nothing!
179 : So call can search for another detect service and ask him too.
180 :
181 : @attention a) We don't need any mutex here ... because we don't use any member!
182 : b) Dont' use internal player instance "m_pPlayer" to detect given sound file!
183 : It's not neccessary to do that ... and we can use temp. variable to do the same.
184 : This way is easy - we don't must synchronize it with currently played sounds!
185 : Another reason to do so ... We are a listener on our internal ma_Player object.
186 : If you would call "IsSoundFile()" on this instance, he would call us back and
187 : we make some uneccssary things ...
188 :
189 : @seealso -
190 :
191 : @param "lDescriptor", description of file to detect
192 : @return Internal type name which match this file ... or nothing if it is unknown.
193 :
194 : @onerror We return nothing.
195 : @threadsafe yes
196 : *//*-*************************************************************************************************************/
197 0 : ::rtl::OUString SAL_CALL Oxt_Handler::detect( css::uno::Sequence< css::beans::PropertyValue >& lDescriptor )
198 : throw( css::uno::RuntimeException )
199 : {
200 : // Our default is "nothing". So we can return it, if detection failed or fily type is realy unknown.
201 0 : ::rtl::OUString sTypeName;
202 :
203 : // Analyze given descriptor to find filename or input stream or ...
204 0 : ::comphelper::MediaDescriptor aDescriptor( lDescriptor );
205 0 : ::rtl::OUString sURL = aDescriptor.getUnpackedValueOrDefault( ::comphelper::MediaDescriptor::PROP_URL(), ::rtl::OUString() );
206 :
207 0 : long nLength = sURL.getLength();
208 0 : if ( ( nLength > 4 ) && sURL.matchIgnoreAsciiCase( UNISTRING(".oxt"), nLength-4 ) )
209 : {
210 : // "IsSoundFile" idffer between different "wav" and "au" file versions ...
211 : // couldn't return this information ... because: He use the OS to detect it!
212 : // I think we can the following ones:
213 : // a) look for given extension of url to map our type decision HARD CODED!!!
214 : // b) return preferred type every time... it's easy :-)
215 0 : sTypeName = ::rtl::OUString("oxt_OpenOffice_Extension");
216 0 : aDescriptor[::comphelper::MediaDescriptor::PROP_TYPENAME()] <<= sTypeName;
217 0 : aDescriptor >> lDescriptor;
218 : }
219 :
220 : // Return our decision.
221 0 : return sTypeName;
222 : }
223 :
224 : } // namespace framework
225 :
226 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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