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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 "sal/config.h"
21 :
22 : #include "boost/noncopyable.hpp"
23 : #include "com/sun/star/beans/Optional.hpp"
24 : #include "com/sun/star/beans/PropertyVetoException.hpp"
25 : #include "com/sun/star/beans/UnknownPropertyException.hpp"
26 : #include "com/sun/star/beans/XPropertyChangeListener.hpp"
27 : #include "com/sun/star/beans/XPropertySet.hpp"
28 : #include "com/sun/star/beans/XPropertySetInfo.hpp"
29 : #include "com/sun/star/beans/XVetoableChangeListener.hpp"
30 : #include "com/sun/star/lang/IllegalArgumentException.hpp"
31 : #include "com/sun/star/lang/WrappedTargetException.hpp"
32 : #include "com/sun/star/lang/XMultiComponentFactory.hpp"
33 : #include "com/sun/star/lang/XServiceInfo.hpp"
34 : #include "com/sun/star/uno/Any.hxx"
35 : #include "com/sun/star/uno/Exception.hpp"
36 : #include "com/sun/star/uno/Reference.hxx"
37 : #include "com/sun/star/uno/RuntimeException.hpp"
38 : #include "com/sun/star/uno/Sequence.hxx"
39 : #include "com/sun/star/uno/XComponentContext.hpp"
40 : #include "com/sun/star/uno/XCurrentContext.hpp"
41 : #include "cppuhelper/factory.hxx"
42 : #include "cppuhelper/implbase2.hxx"
43 : #include "cppuhelper/implementationentry.hxx"
44 : #include "cppuhelper/weak.hxx"
45 : #include "osl/diagnose.h"
46 : #include "rtl/string.h"
47 : #include "rtl/textenc.h"
48 : #include "rtl/ustring.h"
49 : #include "rtl/ustring.hxx"
50 : #include "sal/types.h"
51 : #include "uno/current_context.hxx"
52 :
53 : namespace {
54 :
55 0 : OUString SAL_CALL getDefaultImplementationName() {
56 : return OUString(
57 0 : "com.sun.star.comp.configuration.backend.DesktopBackend");
58 : }
59 :
60 0 : css::uno::Sequence< OUString > SAL_CALL getDefaultSupportedServiceNames() {
61 : OUString name(
62 0 : "com.sun.star.configuration.backend.DesktopBackend");
63 0 : return css::uno::Sequence< OUString >(&name, 1);
64 : }
65 :
66 : class Default:
67 : public cppu::WeakImplHelper2<
68 : css::lang::XServiceInfo, css::beans::XPropertySet >,
69 : private boost::noncopyable
70 : {
71 : public:
72 0 : Default() {}
73 :
74 : private:
75 0 : virtual ~Default() {}
76 :
77 0 : virtual OUString SAL_CALL getImplementationName()
78 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
79 0 : { return getDefaultImplementationName(); }
80 :
81 0 : virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
82 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
83 0 : { return ServiceName == getSupportedServiceNames()[0]; }
84 :
85 : virtual css::uno::Sequence< OUString > SAL_CALL
86 0 : getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
87 0 : { return getDefaultSupportedServiceNames(); }
88 :
89 : virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
90 0 : getPropertySetInfo() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
91 0 : { return css::uno::Reference< css::beans::XPropertySetInfo >(); }
92 :
93 : virtual void SAL_CALL setPropertyValue(
94 : OUString const &, css::uno::Any const &)
95 : throw (
96 : css::beans::UnknownPropertyException,
97 : css::beans::PropertyVetoException,
98 : css::lang::IllegalArgumentException,
99 : css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
100 :
101 : virtual css::uno::Any SAL_CALL getPropertyValue(
102 : OUString const & PropertyName)
103 : throw (
104 : css::beans::UnknownPropertyException,
105 : css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
106 :
107 0 : virtual void SAL_CALL addPropertyChangeListener(
108 : OUString const &,
109 : css::uno::Reference< css::beans::XPropertyChangeListener > const &)
110 : throw (
111 : css::beans::UnknownPropertyException,
112 : css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE
113 0 : {}
114 :
115 0 : virtual void SAL_CALL removePropertyChangeListener(
116 : OUString const &,
117 : css::uno::Reference< css::beans::XPropertyChangeListener > const &)
118 : throw (
119 : css::beans::UnknownPropertyException,
120 : css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE
121 0 : {}
122 :
123 0 : virtual void SAL_CALL addVetoableChangeListener(
124 : OUString const &,
125 : css::uno::Reference< css::beans::XVetoableChangeListener > const &)
126 : throw (
127 : css::beans::UnknownPropertyException,
128 : css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE
129 0 : {}
130 :
131 0 : virtual void SAL_CALL removeVetoableChangeListener(
132 : OUString const &,
133 : css::uno::Reference< css::beans::XVetoableChangeListener > const &)
134 : throw (
135 : css::beans::UnknownPropertyException,
136 : css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE
137 0 : {}
138 : };
139 :
140 0 : void Default::setPropertyValue(OUString const &, css::uno::Any const &)
141 : throw (
142 : css::beans::UnknownPropertyException, css::beans::PropertyVetoException,
143 : css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
144 : css::uno::RuntimeException, std::exception)
145 : {
146 : throw css::lang::IllegalArgumentException(
147 : OUString("setPropertyValue not supported"),
148 0 : static_cast< cppu::OWeakObject * >(this), -1);
149 : }
150 :
151 0 : css::uno::Any Default::getPropertyValue(OUString const & PropertyName)
152 : throw (
153 : css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
154 : css::uno::RuntimeException, std::exception)
155 : {
156 0 : if ( PropertyName == "EnableATToolSupport" ||
157 0 : PropertyName == "ExternalMailer" ||
158 0 : PropertyName == "SourceViewFontHeight" ||
159 0 : PropertyName == "SourceViewFontName" ||
160 0 : PropertyName == "TemplatePathVariable" ||
161 0 : PropertyName == "WorkPathVariable" ||
162 0 : PropertyName == "ooInetFTPProxyName" ||
163 0 : PropertyName == "ooInetFTPProxyPort" ||
164 0 : PropertyName == "ooInetHTTPProxyName" ||
165 0 : PropertyName == "ooInetHTTPProxyPort" ||
166 0 : PropertyName == "ooInetHTTPSProxyName" ||
167 0 : PropertyName == "ooInetHTTPSProxyPort" ||
168 0 : PropertyName == "ooInetNoProxy" ||
169 0 : PropertyName == "ooInetProxyType" ||
170 0 : PropertyName == "givenname" ||
171 0 : PropertyName == "sn" )
172 : {
173 0 : return css::uno::makeAny(css::beans::Optional< css::uno::Any >());
174 : }
175 : throw css::beans::UnknownPropertyException(
176 0 : PropertyName, static_cast< cppu::OWeakObject * >(this));
177 : }
178 :
179 0 : css::uno::Reference< css::uno::XInterface > createBackend(
180 : css::uno::Reference< css::uno::XComponentContext > const & context,
181 : OUString const & name)
182 : {
183 : try {
184 : return css::uno::Reference< css::lang::XMultiComponentFactory >(
185 0 : context->getServiceManager(), css::uno::UNO_SET_THROW)->
186 0 : createInstanceWithContext(name, context);
187 0 : } catch (css::uno::RuntimeException &) {
188 : // Assuming these exceptions are real errors:
189 0 : throw;
190 0 : } catch (const css::uno::Exception & e) {
191 : // Assuming these exceptions indicate that the service is not installed:
192 : OSL_TRACE(
193 : "createInstance(%s) failed with %s",
194 : OUStringToOString(name, RTL_TEXTENCODING_UTF8).getStr(),
195 : OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8).getStr());
196 0 : return css::uno::Reference< css::uno::XInterface >();
197 : }
198 : }
199 :
200 0 : css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance(
201 : css::uno::Reference< css::uno::XComponentContext > const & context)
202 : {
203 0 : OUString desktop;
204 : css::uno::Reference< css::uno::XCurrentContext > current(
205 0 : css::uno::getCurrentContext());
206 0 : if (current.is()) {
207 0 : current->getValueByName(
208 0 : OUString("system.desktop-environment")) >>=
209 0 : desktop;
210 : }
211 :
212 : // Fall back to the default if the specific backend is not available:
213 0 : css::uno::Reference< css::uno::XInterface > backend;
214 0 : if ( desktop == "GNOME" ) {
215 0 : backend = createBackend(
216 : context,
217 : OUString(
218 0 : "com.sun.star.configuration.backend.GconfBackend"));
219 0 : } else if ( desktop == "KDE" ) {
220 0 : backend = createBackend(
221 : context,
222 : OUString(
223 0 : "com.sun.star.configuration.backend.KDEBackend"));
224 0 : } else if ( desktop == "KDE4" ) {
225 0 : backend = createBackend(
226 : context,
227 : OUString(
228 0 : "com.sun.star.configuration.backend.KDE4Backend"));
229 : }
230 0 : return backend.is()
231 0 : ? backend : static_cast< cppu::OWeakObject * >(new Default);
232 : }
233 :
234 : static cppu::ImplementationEntry const services[] = {
235 : { &createInstance, &getDefaultImplementationName,
236 : &getDefaultSupportedServiceNames, &cppu::createSingleComponentFactory, 0,
237 : 0 },
238 : { 0, 0, 0, 0, 0, 0 }
239 : };
240 :
241 : }
242 :
243 0 : extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL desktopbe1_component_getFactory(
244 : char const * pImplName, void * pServiceManager, void * pRegistryKey)
245 : {
246 : return cppu::component_getFactoryHelper(
247 0 : pImplName, pServiceManager, pRegistryKey, services);
248 : }
249 :
250 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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