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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 :
49 : using namespace com::sun::star;
50 : using namespace com::sun::star::uno;
51 : using namespace com::sun::star::loader;
52 : using namespace com::sun::star::lang;
53 : using namespace com::sun::star::registry;
54 : using namespace cppu;
55 : using namespace osl;
56 :
57 : namespace stoc_bootstrap
58 : {
59 0 : Sequence< OUString > loader_getSupportedServiceNames()
60 : {
61 0 : Sequence< OUString > seqNames(1);
62 0 : seqNames.getArray()[0] = OUString(SERVICENAME);
63 0 : return seqNames;
64 : }
65 :
66 7 : OUString loader_getImplementationName()
67 : {
68 7 : return OUString(IMPLNAME);
69 : }
70 : }
71 :
72 : namespace stoc_loader
73 : {
74 : //*************************************************************************
75 : // DllComponentLoader
76 : //*************************************************************************
77 : class DllComponentLoader
78 : : public WeakImplHelper3< XImplementationLoader,
79 : XInitialization,
80 : XServiceInfo >
81 : {
82 : public:
83 : DllComponentLoader( const Reference<XComponentContext> & xCtx );
84 : ~DllComponentLoader();
85 :
86 : // XServiceInfo
87 : virtual OUString SAL_CALL getImplementationName( ) throw(::com::sun::star::uno::RuntimeException);
88 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
89 : virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException);
90 :
91 : // XInitialization
92 : 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);
93 :
94 : // XImplementationLoader
95 : virtual Reference<XInterface> SAL_CALL activate( const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const Reference<XRegistryKey>& xKey ) throw(CannotActivateFactoryException, RuntimeException);
96 : virtual sal_Bool SAL_CALL writeRegistryInfo( const Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl ) throw(CannotRegisterImplementationException, RuntimeException);
97 :
98 : private:
99 : OUString expand_url( OUString const & url )
100 : SAL_THROW( (RuntimeException) );
101 :
102 : Reference<XMultiServiceFactory> m_xSMgr;
103 : };
104 :
105 : //*************************************************************************
106 0 : DllComponentLoader::DllComponentLoader( const Reference<XComponentContext> & xCtx )
107 : {
108 0 : m_xSMgr.set( xCtx->getServiceManager(), UNO_QUERY );
109 0 : }
110 :
111 : //*************************************************************************
112 0 : DllComponentLoader::~DllComponentLoader() {}
113 :
114 : //*************************************************************************
115 0 : OUString SAL_CALL DllComponentLoader::getImplementationName( )
116 : throw(::com::sun::star::uno::RuntimeException)
117 : {
118 0 : return stoc_bootstrap::loader_getImplementationName();
119 : }
120 :
121 : //*************************************************************************
122 0 : sal_Bool SAL_CALL DllComponentLoader::supportsService( const OUString& ServiceName )
123 : throw(::com::sun::star::uno::RuntimeException)
124 : {
125 0 : Sequence< OUString > aSNL = getSupportedServiceNames();
126 0 : const OUString * pArray = aSNL.getArray();
127 0 : for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
128 0 : if( pArray[i] == ServiceName )
129 0 : return sal_True;
130 0 : return sal_False;
131 : }
132 :
133 : //*************************************************************************
134 0 : Sequence<OUString> SAL_CALL DllComponentLoader::getSupportedServiceNames( )
135 : throw(::com::sun::star::uno::RuntimeException)
136 : {
137 0 : return stoc_bootstrap::loader_getSupportedServiceNames();
138 : }
139 :
140 : //*************************************************************************
141 0 : void DllComponentLoader::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& )
142 : throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
143 : {
144 : OSL_FAIL( "dllcomponentloader::initialize should not be called !" );
145 : // if( aArgs.getLength() != 1 )
146 : // {
147 : // throw IllegalArgumentException();
148 : // }
149 :
150 : // Reference< XMultiServiceFactory > rServiceManager;
151 :
152 : // if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE )
153 : // {
154 : // aArgs.getConstArray()[0] >>= rServiceManager;
155 : // }
156 :
157 : // if( !rServiceManager.is() )
158 : // {
159 : // throw IllegalArgumentException();
160 : // }
161 :
162 : // m_xSMgr = rServiceManager;
163 0 : }
164 :
165 : //==================================================================================================
166 0 : OUString DllComponentLoader::expand_url( OUString const & url )
167 : SAL_THROW( (RuntimeException) )
168 : {
169 : try
170 : {
171 0 : return cppu::bootstrap_expandUri( url );
172 : }
173 0 : catch ( const IllegalArgumentException & e )
174 : {
175 0 : throw RuntimeException( e.Message, e.Context );
176 : }
177 : }
178 :
179 : //*************************************************************************
180 0 : Reference<XInterface> SAL_CALL DllComponentLoader::activate(
181 : const OUString & rImplName, const OUString &, const OUString & rLibName,
182 : const Reference< XRegistryKey > & xKey )
183 :
184 : throw(CannotActivateFactoryException, RuntimeException)
185 : {
186 0 : OUString aPrefix;
187 0 : if( xKey.is() )
188 : {
189 0 : Reference<XRegistryKey > xActivatorKey = xKey->openKey(
190 0 : OUString("/UNO/ACTIVATOR") );
191 0 : if (xActivatorKey.is() && xActivatorKey->getValueType() == RegistryValueType_ASCII )
192 : {
193 0 : Reference<XRegistryKey > xPrefixKey = xKey->openKey(
194 0 : OUString("/UNO/PREFIX") );
195 0 : if( xPrefixKey.is() && xPrefixKey->getValueType() == RegistryValueType_ASCII )
196 : {
197 0 : aPrefix = xPrefixKey->getAsciiValue();
198 0 : if( !aPrefix.isEmpty() )
199 0 : aPrefix = aPrefix + "_";
200 0 : }
201 0 : }
202 : }
203 :
204 : return loadSharedLibComponentFactory(
205 0 : expand_url( rLibName ), OUString(), rImplName, m_xSMgr, xKey, aPrefix );
206 : }
207 :
208 :
209 : //*************************************************************************
210 0 : sal_Bool SAL_CALL DllComponentLoader::writeRegistryInfo(
211 : const Reference< XRegistryKey > & xKey, const OUString &, const OUString & rLibName )
212 :
213 : throw(CannotRegisterImplementationException, RuntimeException)
214 : {
215 : #ifdef DISABLE_DYNLOADING
216 : (void) xKey;
217 : (void) rLibName;
218 : OSL_FAIL( "DllComponentLoader::writeRegistryInfo() should not be called I think?" );
219 : return sal_False;
220 : #else
221 : writeSharedLibComponentInfo(
222 0 : expand_url( rLibName ), OUString(), m_xSMgr, xKey );
223 0 : return sal_True;
224 : #endif
225 : }
226 : }
227 :
228 : namespace stoc_bootstrap
229 : {
230 : //*************************************************************************
231 0 : Reference<XInterface> SAL_CALL DllComponentLoader_CreateInstance( const Reference<XComponentContext> & xCtx ) throw(Exception)
232 : {
233 0 : Reference<XInterface> xRet;
234 :
235 0 : XImplementationLoader *pXLoader = (XImplementationLoader *)new stoc_loader::DllComponentLoader(xCtx);
236 :
237 0 : if (pXLoader)
238 : {
239 0 : xRet = Reference<XInterface>::query(pXLoader);
240 : }
241 :
242 0 : return xRet;
243 : }
244 :
245 : }
246 :
247 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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