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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 :
21 : #include <stdlib.h>
22 : #include <osl/file.h>
23 : #include <vector>
24 : #include <osl/mutex.hxx>
25 : #include <osl/diagnose.h>
26 : #include <osl/module.h>
27 : #include <rtl/ustring.hxx>
28 : #include <uno/environment.h>
29 : #include <uno/mapping.hxx>
30 : #include <cppuhelper/queryinterface.hxx>
31 : #include <cppuhelper/weak.hxx>
32 : #include <cppuhelper/factory.hxx>
33 : #include <cppuhelper/shlib.hxx>
34 : #include <cppuhelper/implbase3.hxx>
35 : #include <cppuhelper/implementationentry.hxx>
36 : #include <cppuhelper/bootstrap.hxx>
37 :
38 : #include <com/sun/star/loader/XImplementationLoader.hpp>
39 : #include <com/sun/star/lang/IllegalArgumentException.hpp>
40 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
41 : #include <com/sun/star/lang/XServiceInfo.hpp>
42 : #include <com/sun/star/lang/XInitialization.hpp>
43 : #include <com/sun/star/registry/XRegistryKey.hpp>
44 :
45 : #define SERVICENAME "com.sun.star.loader.SharedLibrary"
46 : #define IMPLNAME "com.sun.star.comp.stoc.DLLComponentLoader"
47 :
48 : #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
49 :
50 :
51 : using namespace com::sun::star;
52 : using namespace com::sun::star::uno;
53 : using namespace com::sun::star::loader;
54 : using namespace com::sun::star::lang;
55 : using namespace com::sun::star::registry;
56 : using namespace cppu;
57 : using namespace osl;
58 : using ::rtl::OUString;
59 : extern rtl_StandardModuleCount g_moduleCount;
60 :
61 : namespace stoc_bootstrap
62 : {
63 259 : Sequence< OUString > loader_getSupportedServiceNames()
64 : {
65 259 : Sequence< OUString > seqNames(1);
66 259 : seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICENAME));
67 259 : return seqNames;
68 : }
69 :
70 3368 : OUString loader_getImplementationName()
71 : {
72 3368 : return OUString(RTL_CONSTASCII_USTRINGPARAM(IMPLNAME));
73 : }
74 : }
75 :
76 : namespace stoc_loader
77 : {
78 : //*************************************************************************
79 : // DllComponentLoader
80 : //*************************************************************************
81 : class DllComponentLoader
82 : : public WeakImplHelper3< XImplementationLoader,
83 : XInitialization,
84 : XServiceInfo >
85 : {
86 : public:
87 : DllComponentLoader( const Reference<XComponentContext> & xCtx );
88 : ~DllComponentLoader();
89 :
90 : // XServiceInfo
91 : virtual OUString SAL_CALL getImplementationName( ) throw(::com::sun::star::uno::RuntimeException);
92 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
93 : virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException);
94 :
95 : // XInitialization
96 : virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
97 :
98 : // XImplementationLoader
99 : virtual Reference<XInterface> SAL_CALL activate( const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const Reference<XRegistryKey>& xKey ) throw(CannotActivateFactoryException, RuntimeException);
100 : virtual sal_Bool SAL_CALL writeRegistryInfo( const Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl ) throw(CannotRegisterImplementationException, RuntimeException);
101 :
102 : private:
103 : OUString expand_url( OUString const & url )
104 : SAL_THROW( (RuntimeException) );
105 :
106 : Reference<XMultiServiceFactory> m_xSMgr;
107 : };
108 :
109 : //*************************************************************************
110 0 : DllComponentLoader::DllComponentLoader( const Reference<XComponentContext> & xCtx )
111 : {
112 0 : g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
113 0 : m_xSMgr.set( xCtx->getServiceManager(), UNO_QUERY );
114 0 : }
115 :
116 : //*************************************************************************
117 0 : DllComponentLoader::~DllComponentLoader()
118 : {
119 0 : g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
120 0 : }
121 :
122 : //*************************************************************************
123 0 : OUString SAL_CALL DllComponentLoader::getImplementationName( )
124 : throw(::com::sun::star::uno::RuntimeException)
125 : {
126 0 : return stoc_bootstrap::loader_getImplementationName();
127 : }
128 :
129 : //*************************************************************************
130 0 : sal_Bool SAL_CALL DllComponentLoader::supportsService( const OUString& ServiceName )
131 : throw(::com::sun::star::uno::RuntimeException)
132 : {
133 0 : Sequence< OUString > aSNL = getSupportedServiceNames();
134 0 : const OUString * pArray = aSNL.getArray();
135 0 : for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
136 0 : if( pArray[i] == ServiceName )
137 0 : return sal_True;
138 0 : return sal_False;
139 : }
140 :
141 : //*************************************************************************
142 0 : Sequence<OUString> SAL_CALL DllComponentLoader::getSupportedServiceNames( )
143 : throw(::com::sun::star::uno::RuntimeException)
144 : {
145 0 : return stoc_bootstrap::loader_getSupportedServiceNames();
146 : }
147 :
148 : //*************************************************************************
149 0 : void DllComponentLoader::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& )
150 : throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
151 : {
152 : OSL_FAIL( "dllcomponentloader::initialize should not be called !" );
153 : // if( aArgs.getLength() != 1 )
154 : // {
155 : // throw IllegalArgumentException();
156 : // }
157 :
158 : // Reference< XMultiServiceFactory > rServiceManager;
159 :
160 : // if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE )
161 : // {
162 : // aArgs.getConstArray()[0] >>= rServiceManager;
163 : // }
164 :
165 : // if( !rServiceManager.is() )
166 : // {
167 : // throw IllegalArgumentException();
168 : // }
169 :
170 : // m_xSMgr = rServiceManager;
171 0 : }
172 :
173 : //==================================================================================================
174 0 : OUString DllComponentLoader::expand_url( OUString const & url )
175 : SAL_THROW( (RuntimeException) )
176 : {
177 : try
178 : {
179 0 : return cppu::bootstrap_expandUri( url );
180 : }
181 0 : catch ( const IllegalArgumentException & e )
182 : {
183 0 : throw RuntimeException( e.Message, e.Context );
184 : }
185 : }
186 :
187 : //*************************************************************************
188 0 : Reference<XInterface> SAL_CALL DllComponentLoader::activate(
189 : const OUString & rImplName, const OUString &, const OUString & rLibName,
190 : const Reference< XRegistryKey > & xKey )
191 :
192 : throw(CannotActivateFactoryException, RuntimeException)
193 : {
194 0 : rtl::OUString aPrefix;
195 0 : if( xKey.is() )
196 : {
197 0 : Reference<XRegistryKey > xActivatorKey = xKey->openKey(
198 0 : rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/ACTIVATOR") ) );
199 0 : if (xActivatorKey.is() && xActivatorKey->getValueType() == RegistryValueType_ASCII )
200 : {
201 0 : Reference<XRegistryKey > xPrefixKey = xKey->openKey(
202 0 : rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/PREFIX") ) );
203 0 : if( xPrefixKey.is() && xPrefixKey->getValueType() == RegistryValueType_ASCII )
204 : {
205 0 : aPrefix = xPrefixKey->getAsciiValue();
206 0 : if( !aPrefix.isEmpty() )
207 0 : aPrefix = aPrefix + OUSTR("_");
208 0 : }
209 0 : }
210 : }
211 :
212 : return loadSharedLibComponentFactory(
213 0 : expand_url( rLibName ), OUString(), rImplName, m_xSMgr, xKey, aPrefix );
214 : }
215 :
216 :
217 : //*************************************************************************
218 0 : sal_Bool SAL_CALL DllComponentLoader::writeRegistryInfo(
219 : const Reference< XRegistryKey > & xKey, const OUString &, const OUString & rLibName )
220 :
221 : throw(CannotRegisterImplementationException, RuntimeException)
222 : {
223 : #ifdef DISABLE_DYNLOADING
224 : (void) xKey;
225 : (void) rLibName;
226 : OSL_FAIL( "DllComponentLoader::writeRegistryInfo() should not be called I think?" );
227 : return sal_False;
228 : #else
229 : writeSharedLibComponentInfo(
230 0 : expand_url( rLibName ), OUString(), m_xSMgr, xKey );
231 0 : return sal_True;
232 : #endif
233 : }
234 : }
235 :
236 : namespace stoc_bootstrap
237 : {
238 : //*************************************************************************
239 0 : Reference<XInterface> SAL_CALL DllComponentLoader_CreateInstance( const Reference<XComponentContext> & xCtx ) throw(Exception)
240 : {
241 0 : Reference<XInterface> xRet;
242 :
243 0 : XImplementationLoader *pXLoader = (XImplementationLoader *)new stoc_loader::DllComponentLoader(xCtx);
244 :
245 0 : if (pXLoader)
246 : {
247 0 : xRet = Reference<XInterface>::query(pXLoader);
248 : }
249 :
250 0 : return xRet;
251 : }
252 :
253 : }
254 :
255 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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