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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 <cppuhelper/implementationentry.hxx>
21 : #include <cppuhelper/factory.hxx>
22 : #include <cppuhelper/implbase1.hxx>
23 : #include <cppuhelper/exc_hlp.hxx>
24 : #include <util/scriptingconstants.hxx>
25 : #include <util/util.hxx>
26 : #include <util/MiscUtils.hxx>
27 :
28 : #include <com/sun/star/beans/XPropertySet.hpp>
29 : #include <com/sun/star/util/XMacroExpander.hpp>
30 : #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
31 :
32 : #include <com/sun/star/script/browse/BrowseNodeTypes.hpp>
33 :
34 : #include "MasterScriptProvider.hxx"
35 : #include "ActiveMSPList.hxx"
36 :
37 : #include <tools/diagnose_ex.h>
38 :
39 : using namespace com::sun::star;
40 : using namespace com::sun::star::uno;
41 : using namespace com::sun::star::script;
42 : using namespace ::sf_misc;
43 :
44 : namespace func_provider
45 : {
46 :
47 1 : ActiveMSPList::ActiveMSPList( const Reference< XComponentContext > & xContext ) : m_xContext( xContext )
48 : {
49 1 : userDirString = ::rtl::OUString("user");
50 1 : shareDirString = ::rtl::OUString("share");
51 1 : bundledDirString = ::rtl::OUString("bundled");
52 1 : }
53 :
54 2 : ActiveMSPList::~ActiveMSPList()
55 : {
56 2 : }
57 :
58 : Reference< provider::XScriptProvider >
59 1 : ActiveMSPList::createNewMSP( const uno::Any& context )
60 : {
61 1 : ::rtl::OUString serviceName("com.sun.star.script.provider.MasterScriptProvider");
62 1 : Sequence< Any > args( &context, 1 );
63 :
64 : Reference< provider::XScriptProvider > msp(
65 2 : m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
66 1 : serviceName, args, m_xContext ), UNO_QUERY );
67 1 : return msp;
68 : }
69 :
70 : Reference< provider::XScriptProvider >
71 1 : ActiveMSPList::getMSPFromAnyContext( const Any& aContext )
72 : SAL_THROW(( lang::IllegalArgumentException, RuntimeException ))
73 : {
74 1 : Reference< provider::XScriptProvider > msp;
75 1 : ::rtl::OUString sContext;
76 1 : if ( aContext >>= sContext )
77 : {
78 0 : msp = getMSPFromStringContext( sContext );
79 0 : return msp;
80 : }
81 :
82 1 : Reference< frame::XModel > xModel( aContext, UNO_QUERY );
83 :
84 1 : Reference< document::XScriptInvocationContext > xScriptContext( aContext, UNO_QUERY );
85 1 : if ( xScriptContext.is() )
86 : {
87 : try
88 : {
89 : // the component supports executing scripts embedded in a - possibly foreign document.
90 : // Check whether this other document its the component itself.
91 1 : if ( !xModel.is() || ( xModel != xScriptContext->getScriptContainer() ) )
92 : {
93 0 : msp = getMSPFromInvocationContext( xScriptContext );
94 0 : return msp;
95 : }
96 : }
97 0 : catch( const lang::IllegalArgumentException& )
98 : {
99 0 : xModel.set( Reference< frame::XModel >() );
100 : }
101 : }
102 :
103 1 : if ( xModel.is() )
104 : {
105 1 : sContext = MiscUtils::xModelToTdocUrl( xModel, m_xContext );
106 1 : msp = getMSPFromStringContext( sContext );
107 1 : return msp;
108 : }
109 :
110 0 : createNonDocMSPs();
111 0 : return m_hMsps[ shareDirString ];
112 : }
113 :
114 : Reference< provider::XScriptProvider >
115 0 : ActiveMSPList::getMSPFromInvocationContext( const Reference< document::XScriptInvocationContext >& xContext )
116 : SAL_THROW(( lang::IllegalArgumentException, RuntimeException ))
117 : {
118 0 : Reference< provider::XScriptProvider > msp;
119 :
120 0 : Reference< document::XEmbeddedScripts > xScripts;
121 0 : if ( xContext.is() )
122 0 : xScripts.set( xContext->getScriptContainer() );
123 0 : if ( !xScripts.is() )
124 : {
125 0 : ::rtl::OUStringBuffer buf;
126 0 : buf.appendAscii( "Failed to create MasterScriptProvider for ScriptInvocationContext: " );
127 0 : buf.appendAscii( "Component supporting XEmbeddScripts interface not found." );
128 0 : throw lang::IllegalArgumentException( buf.makeStringAndClear(), NULL, 1 );
129 : }
130 :
131 0 : ::osl::MutexGuard guard( m_mutex );
132 :
133 0 : Reference< XInterface > xNormalized( xContext, UNO_QUERY );
134 0 : ScriptComponent_map::const_iterator pos = m_mScriptComponents.find( xNormalized );
135 0 : if ( pos == m_mScriptComponents.end() )
136 : {
137 : // TODO
138 0 : msp = createNewMSP( uno::makeAny( xContext ) );
139 0 : addActiveMSP( xNormalized, msp );
140 : }
141 : else
142 : {
143 0 : msp = pos->second;
144 : }
145 :
146 0 : return msp;
147 : }
148 :
149 : Reference< provider::XScriptProvider >
150 1 : ActiveMSPList::getMSPFromStringContext( const ::rtl::OUString& context )
151 : SAL_THROW(( lang::IllegalArgumentException, RuntimeException ))
152 : {
153 1 : Reference< provider::XScriptProvider > msp;
154 : try
155 : {
156 1 : if ( context.indexOf( "vnd.sun.star.tdoc" ) == 0 )
157 : {
158 1 : Reference< frame::XModel > xModel( MiscUtils::tDocUrlToModel( context ) );
159 :
160 1 : Reference< document::XEmbeddedScripts > xScripts( xModel, UNO_QUERY );
161 1 : Reference< document::XScriptInvocationContext > xScriptsContext( xModel, UNO_QUERY );
162 1 : if ( !xScripts.is() && !xScriptsContext.is() )
163 : {
164 0 : ::rtl::OUStringBuffer buf;
165 0 : buf.appendAscii( "Failed to create MasterScriptProvider for '" );
166 0 : buf.append ( context );
167 0 : buf.appendAscii( "': Either XEmbeddScripts or XScriptInvocationContext need to be supported by the document." );
168 0 : throw lang::IllegalArgumentException( buf.makeStringAndClear(), NULL, 1 );
169 : }
170 :
171 1 : ::osl::MutexGuard guard( m_mutex );
172 1 : Reference< XInterface > xNormalized( xModel, UNO_QUERY );
173 1 : ScriptComponent_map::const_iterator pos = m_mScriptComponents.find( xNormalized );
174 1 : if ( pos == m_mScriptComponents.end() )
175 : {
176 1 : msp = createNewMSP( context );
177 1 : addActiveMSP( xNormalized, msp );
178 : }
179 : else
180 : {
181 0 : msp = pos->second;
182 1 : }
183 : }
184 : else
185 : {
186 0 : ::osl::MutexGuard guard( m_mutex );
187 0 : Msp_hash::iterator h_itEnd = m_hMsps.end();
188 0 : Msp_hash::const_iterator itr = m_hMsps.find( context );
189 0 : if ( itr == h_itEnd )
190 : {
191 0 : msp = createNewMSP( context );
192 0 : m_hMsps[ context ] = msp;
193 : }
194 : else
195 : {
196 0 : msp = m_hMsps[ context ];
197 0 : }
198 : }
199 : }
200 0 : catch( const lang::IllegalArgumentException& )
201 : {
202 : // allowed to leave
203 : }
204 0 : catch( const RuntimeException& )
205 : {
206 : // allowed to leave
207 : }
208 0 : catch( const Exception& )
209 : {
210 0 : ::rtl::OUStringBuffer aMessage;
211 0 : aMessage.appendAscii( "Failed to create MasterScriptProvider for context '" );
212 0 : aMessage.append ( context );
213 0 : aMessage.appendAscii( "'." );
214 : throw lang::WrappedTargetRuntimeException(
215 0 : aMessage.makeStringAndClear(), *this, ::cppu::getCaughtException() );
216 : }
217 1 : return msp;
218 : }
219 :
220 : void
221 1 : ActiveMSPList::addActiveMSP( const Reference< uno::XInterface >& xComponent,
222 : const Reference< provider::XScriptProvider >& msp )
223 : {
224 1 : ::osl::MutexGuard guard( m_mutex );
225 1 : Reference< XInterface > xNormalized( xComponent, UNO_QUERY );
226 1 : ScriptComponent_map::const_iterator pos = m_mScriptComponents.find( xNormalized );
227 1 : if ( pos == m_mScriptComponents.end() )
228 : {
229 1 : m_mScriptComponents[ xNormalized ] = msp;
230 :
231 : // add self as listener for component disposal
232 : // should probably throw from this method!!, reexamine
233 : try
234 : {
235 : Reference< lang::XComponent > xBroadcaster =
236 1 : Reference< lang::XComponent >( xComponent, UNO_QUERY_THROW );
237 1 : xBroadcaster->addEventListener( this );
238 : }
239 0 : catch ( const Exception& )
240 : {
241 : DBG_UNHANDLED_EXCEPTION();
242 : }
243 1 : }
244 1 : }
245 :
246 : //*************************************************************************
247 : void SAL_CALL
248 1 : ActiveMSPList::disposing( const ::com::sun::star::lang::EventObject& Source )
249 : throw ( ::com::sun::star::uno::RuntimeException )
250 :
251 : {
252 : try
253 : {
254 1 : Reference< XInterface > xNormalized( Source.Source, UNO_QUERY );
255 1 : if ( xNormalized.is() )
256 : {
257 1 : ::osl::MutexGuard guard( m_mutex );
258 1 : ScriptComponent_map::iterator pos = m_mScriptComponents.find( xNormalized );
259 1 : if ( pos != m_mScriptComponents.end() )
260 1 : m_mScriptComponents.erase( pos );
261 1 : }
262 : }
263 0 : catch ( const Exception& )
264 : {
265 : // if we get an exception here, there is not much we can do about
266 : // it can't throw as it will screw up the model that is calling dispose
267 : DBG_UNHANDLED_EXCEPTION();
268 : }
269 1 : }
270 :
271 :
272 : void
273 0 : ActiveMSPList::createNonDocMSPs()
274 : {
275 : static bool created = false;
276 0 : if ( created )
277 : {
278 0 : return;
279 : }
280 : else
281 : {
282 0 : ::osl::MutexGuard guard( m_mutex );
283 0 : if ( created )
284 : {
285 : return;
286 : }
287 : // do creation of user and share MSPs here
288 0 : ::rtl::OUString serviceName("com.sun.star.script.provider.MasterScriptProvider");
289 0 : Sequence< Any > args(1);
290 :
291 0 : args[ 0 ] <<= userDirString;
292 0 : Reference< provider::XScriptProvider > userMsp( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( serviceName, args, m_xContext ), UNO_QUERY );
293 : // should check if provider reference is valid
294 0 : m_hMsps[ userDirString ] = userMsp;
295 :
296 0 : args[ 0 ] <<= shareDirString;
297 0 : Reference< provider::XScriptProvider > shareMsp( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( serviceName, args, m_xContext ), UNO_QUERY );
298 : // should check if provider reference is valid
299 0 : m_hMsps[ shareDirString ] = shareMsp;
300 :
301 0 : args[ 0 ] <<= bundledDirString;
302 0 : Reference< provider::XScriptProvider > bundledMsp( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( serviceName, args, m_xContext ), UNO_QUERY );
303 : // should check if provider reference is valid
304 0 : m_hMsps[ bundledDirString ] = bundledMsp;
305 :
306 0 : created = true;
307 : }
308 :
309 : }
310 :
311 :
312 : } // namespace func_provider
313 :
314 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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