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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 "ldapaccess.hxx"
22 : #include "ldapuserprofilebe.hxx"
23 : #include <osl/file.hxx>
24 : #include <osl/module.hxx>
25 : #include <osl/process.h>
26 : #include <rtl/ustrbuf.hxx>
27 : #include <rtl/byteseq.h>
28 :
29 : #include <rtl/instance.hxx>
30 : #include <com/sun/star/beans/NamedValue.hpp>
31 : #include <com/sun/star/beans/Optional.hpp>
32 : #include <com/sun/star/configuration/theDefaultProvider.hpp>
33 : #include <cppuhelper/supportsservice.hxx>
34 : #include <osl/security.hxx>
35 :
36 :
37 : namespace extensions { namespace config { namespace ldap {
38 :
39 0 : LdapUserProfileBe::LdapUserProfileBe( const uno::Reference<uno::XComponentContext>& xContext)
40 : : LdapProfileMutexHolder(),
41 0 : BackendBase(mMutex)
42 : {
43 0 : LdapDefinition aDefinition;
44 0 : OUString loggedOnUser;
45 :
46 : // This whole rigmarole is to prevent an infinite recursion where reading
47 : // the configuration for the backend would create another instance of the
48 : // backend, which would try and read the configuration which would...
49 : {
50 0 : osl::Mutex & aInitMutex = rtl::Static< osl::Mutex, LdapUserProfileBe >::get();
51 0 : osl::MutexGuard aInitGuard(aInitMutex);
52 :
53 : static bool bReentrantCall; // = false
54 : OSL_ENSURE(!bReentrantCall, "configuration: Ldap Backend constructor called reentrantly - probably a registration error.");
55 :
56 0 : if (!bReentrantCall)
57 : {
58 : try
59 : {
60 0 : bReentrantCall = true ;
61 0 : if (!readLdapConfiguration(
62 0 : xContext, &aDefinition, &loggedOnUser))
63 : {
64 : throw css::uno::RuntimeException(
65 : OUString("LdapUserProfileBe- LDAP not configured"),
66 0 : NULL);
67 : }
68 :
69 0 : bReentrantCall = false ;
70 : }
71 0 : catch (...)
72 : {
73 0 : bReentrantCall = false;
74 0 : throw;
75 : }
76 0 : }
77 : }
78 :
79 0 : LdapConnection connection;
80 0 : connection.connectSimple(aDefinition);
81 0 : connection.getUserProfile(loggedOnUser, &data_);
82 0 : }
83 :
84 0 : LdapUserProfileBe::~LdapUserProfileBe()
85 : {
86 0 : }
87 :
88 :
89 0 : bool LdapUserProfileBe::readLdapConfiguration(
90 : css::uno::Reference< css::uno::XComponentContext > const & context,
91 : LdapDefinition * definition, OUString * loggedOnUser)
92 : {
93 : OSL_ASSERT(context.is() && definition != 0 && loggedOnUser != 0);
94 0 : const OUString kReadOnlyViewService("com.sun.star.configuration.ConfigurationAccess") ;
95 0 : const OUString kComponent("org.openoffice.LDAP/UserDirectory");
96 0 : const OUString kServerDefiniton("ServerDefinition");
97 0 : const OUString kServer("Server");
98 0 : const OUString kPort("Port");
99 0 : const OUString kBaseDN("BaseDN");
100 0 : const OUString kUser("SearchUser");
101 0 : const OUString kPassword("SearchPassword");
102 0 : const OUString kUserObjectClass("UserObjectClass");
103 0 : const OUString kUserUniqueAttr("UserUniqueAttribute");
104 :
105 0 : uno::Reference< XInterface > xIface;
106 : try
107 : {
108 : uno::Reference< lang::XMultiServiceFactory > xCfgProvider(
109 0 : css::configuration::theDefaultProvider::get(context));
110 :
111 0 : css::beans::NamedValue aPath(OUString("nodepath"), uno::makeAny(kComponent) );
112 :
113 0 : uno::Sequence< uno::Any > aArgs(1);
114 0 : aArgs[0] <<= aPath;
115 :
116 0 : xIface = xCfgProvider->createInstanceWithArguments(kReadOnlyViewService, aArgs);
117 :
118 0 : uno::Reference<container::XNameAccess > xAccess(xIface, uno::UNO_QUERY_THROW);
119 0 : xAccess->getByName(kServerDefiniton) >>= xIface;
120 :
121 0 : uno::Reference<container::XNameAccess > xChildAccess(xIface, uno::UNO_QUERY_THROW);
122 :
123 0 : if (!getLdapStringParam(xChildAccess, kServer, definition->mServer))
124 0 : return false;
125 0 : if (!getLdapStringParam(xChildAccess, kBaseDN, definition->mBaseDN))
126 0 : return false;
127 :
128 0 : definition->mPort=0;
129 0 : xChildAccess->getByName(kPort) >>= definition->mPort ;
130 0 : if (definition->mPort == 0)
131 0 : return false;
132 :
133 0 : if (!getLdapStringParam(xAccess, kUserObjectClass, definition->mUserObjectClass))
134 0 : return false;
135 0 : if (!getLdapStringParam(xAccess, kUserUniqueAttr, definition->mUserUniqueAttr))
136 0 : return false;
137 :
138 0 : getLdapStringParam(xAccess, kUser, definition->mAnonUser);
139 0 : getLdapStringParam(xAccess, kPassword, definition->mAnonCredentials);
140 : }
141 0 : catch (const uno::Exception & e)
142 : {
143 : OSL_TRACE("LdapUserProfileBackend: access to configuration data failed: %s",
144 : OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
145 0 : return false;
146 : }
147 :
148 0 : osl::Security aSecurityContext;
149 0 : if (!aSecurityContext.getUserName(*loggedOnUser))
150 : OSL_TRACE("LdapUserProfileBackend - could not get Logged on user from system");
151 :
152 0 : sal_Int32 nIndex = loggedOnUser->indexOf('/');
153 0 : if (nIndex > 0)
154 0 : *loggedOnUser = loggedOnUser->copy(nIndex+1);
155 :
156 : //Remember to remove
157 : OSL_TRACE("Logged on user is %s", OUStringToOString(*loggedOnUser,RTL_TEXTENCODING_ASCII_US).getStr());
158 :
159 0 : return true;
160 : }
161 :
162 :
163 0 : bool LdapUserProfileBe::getLdapStringParam(
164 : uno::Reference<container::XNameAccess>& xAccess,
165 : const OUString& aLdapSetting,
166 : OUString& aServerParameter)
167 : {
168 0 : xAccess->getByName(aLdapSetting) >>= aServerParameter;
169 :
170 0 : return !aServerParameter.isEmpty();
171 : }
172 :
173 0 : void LdapUserProfileBe::setPropertyValue(
174 : OUString const &, css::uno::Any const &)
175 : throw (
176 : css::beans::UnknownPropertyException, css::beans::PropertyVetoException,
177 : css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
178 : css::uno::RuntimeException, std::exception)
179 : {
180 : throw css::lang::IllegalArgumentException(
181 : OUString("setPropertyValue not supported"),
182 0 : static_cast< cppu::OWeakObject * >(this), -1);
183 : }
184 :
185 0 : css::uno::Any LdapUserProfileBe::getPropertyValue(
186 : OUString const & PropertyName)
187 : throw (
188 : css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
189 : css::uno::RuntimeException, std::exception)
190 : {
191 0 : for (sal_Int32 i = 0;;) {
192 0 : sal_Int32 j = PropertyName.indexOf(',', i);
193 0 : if (j == -1) {
194 0 : j = PropertyName.getLength();
195 : }
196 0 : if (j == i) {
197 : throw css::beans::UnknownPropertyException(
198 0 : PropertyName, static_cast< cppu::OWeakObject * >(this));
199 : }
200 0 : LdapData::iterator k(data_.find(PropertyName.copy(i, j - i)));
201 0 : if (k != data_.end()) {
202 : return css::uno::makeAny(
203 : css::beans::Optional< css::uno::Any >(
204 0 : true, css::uno::makeAny(k->second)));
205 : }
206 0 : if (j == PropertyName.getLength()) {
207 0 : break;
208 : }
209 0 : i = j + 1;
210 0 : }
211 0 : return css::uno::makeAny(css::beans::Optional< css::uno::Any >());
212 : }
213 :
214 :
215 0 : OUString SAL_CALL LdapUserProfileBe::getLdapUserProfileBeName(void) {
216 0 : return OUString("com.sun.star.comp.configuration.backend.LdapUserProfileBe");
217 : }
218 :
219 :
220 0 : OUString SAL_CALL LdapUserProfileBe::getImplementationName(void)
221 : throw (uno::RuntimeException, std::exception)
222 : {
223 0 : return getLdapUserProfileBeName() ;
224 : }
225 :
226 :
227 0 : uno::Sequence<OUString> SAL_CALL LdapUserProfileBe::getLdapUserProfileBeServiceNames(void)
228 : {
229 0 : uno::Sequence<OUString> aServices(1) ;
230 0 : aServices[0] = "com.sun.star.configuration.backend.LdapUserProfileBe";
231 0 : return aServices ;
232 : }
233 :
234 0 : sal_Bool SAL_CALL LdapUserProfileBe::supportsService(const OUString& aServiceName)
235 : throw (uno::RuntimeException, std::exception)
236 : {
237 0 : return cppu::supportsService(this, aServiceName);
238 : }
239 :
240 : uno::Sequence<OUString>
241 0 : SAL_CALL LdapUserProfileBe::getSupportedServiceNames(void)
242 : throw (uno::RuntimeException, std::exception)
243 : {
244 0 : return getLdapUserProfileBeServiceNames() ;
245 : }
246 :
247 : }}}
248 :
249 :
250 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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