From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- .../source/config/ldap/ldapuserprofilebe.cxx | 214 +++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 extensions/source/config/ldap/ldapuserprofilebe.cxx (limited to 'extensions/source/config/ldap/ldapuserprofilebe.cxx') diff --git a/extensions/source/config/ldap/ldapuserprofilebe.cxx b/extensions/source/config/ldap/ldapuserprofilebe.cxx new file mode 100644 index 000000000..2012afd8b --- /dev/null +++ b/extensions/source/config/ldap/ldapuserprofilebe.cxx @@ -0,0 +1,214 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include "ldapaccess.hxx" +#include "ldapuserprofilebe.hxx" +#include +#include + +#include +#include +#include +#include +#include +#include +#include + + +namespace extensions::config::ldap { + +LdapUserProfileBe::LdapUserProfileBe( const uno::Reference& xContext) +: BackendBase(m_aMutex) +{ + LdapDefinition aDefinition; + OUString loggedOnUser; + // true initially to handle reentrant call; will become false if readLdapConfiguration fails + bool bHaveLdapConfiguration = true; + + // This whole rigmarole is to prevent an infinite recursion where reading + // the configuration for the backend would create another instance of the + // backend, which would try and read the configuration which would... + { + osl::Mutex & aInitMutex = rtl::Static< osl::Mutex, LdapUserProfileBe >::get(); + osl::MutexGuard aInitGuard(aInitMutex); + + static bool bReentrantCall; // = false + OSL_ENSURE(!bReentrantCall, "configuration: Ldap Backend constructor called reentrantly - probably a registration error."); + + if (!bReentrantCall) + { + bReentrantCall = true ; + comphelper::ScopeGuard aReentrantCallGuard([]() { bReentrantCall = false; }); + // Don't throw on fail: this will crash if LDAP is misconfigured, and user opens + // Expert Configuration dialog. Instead, just don't fill data_, which will make the + // backend return empty values. This happens in SvtUserOptions::Impl::GetValue_Impl + // anyway even in throwing scenario, but doing it here also improves performance + // because of avoiding repeated attempts to create the backend. + bHaveLdapConfiguration = readLdapConfiguration( + xContext, &aDefinition, &loggedOnUser); + if (!bHaveLdapConfiguration) + SAL_WARN("extensions.config", "LdapUserProfileBackend: LDAP not configured"); + } + } + + if (bHaveLdapConfiguration) + { + LdapConnection connection; + connection.connectSimple(aDefinition); + connection.getUserProfile(loggedOnUser, &data_); + } +} + +LdapUserProfileBe::~LdapUserProfileBe() +{ +} + + +bool LdapUserProfileBe::readLdapConfiguration( + css::uno::Reference< css::uno::XComponentContext > const & context, + LdapDefinition * definition, OUString * loggedOnUser) +{ + OSL_ASSERT(context.is() && definition != nullptr && loggedOnUser != nullptr); + + uno::Reference< XInterface > xIface; + try + { + uno::Reference< lang::XMultiServiceFactory > xCfgProvider( + css::configuration::theDefaultProvider::get(context)); + + css::beans::NamedValue aPath("nodepath", uno::Any(OUString("org.openoffice.LDAP/UserDirectory")) ); + + uno::Sequence< uno::Any > aArgs{ uno::Any(aPath) }; + + xIface = xCfgProvider->createInstanceWithArguments("com.sun.star.configuration.ConfigurationAccess", aArgs); + + uno::Reference xAccess(xIface, uno::UNO_QUERY_THROW); + xAccess->getByName("ServerDefinition") >>= xIface; + + uno::Reference xChildAccess(xIface, uno::UNO_QUERY_THROW); + + if (!getLdapStringParam(xChildAccess, "Server", definition->mServer)) + return false; + if (!getLdapStringParam(xChildAccess, "BaseDN", definition->mBaseDN)) + return false; + + definition->mPort=0; + xChildAccess->getByName("Port") >>= definition->mPort ; + if (definition->mPort == 0) + return false; + + if (!getLdapStringParam(xAccess, "UserObjectClass", definition->mUserObjectClass)) + return false; + if (!getLdapStringParam(xAccess, "UserUniqueAttribute", definition->mUserUniqueAttr)) + return false; + + getLdapStringParam(xAccess, "SearchUser", definition->mAnonUser); + getLdapStringParam(xAccess, "SearchPassword", definition->mAnonCredentials); + } + catch (const uno::Exception&) + { + TOOLS_WARN_EXCEPTION("extensions.config", "LdapUserProfileBackend: access to configuration data failed"); + return false; + } + + osl::Security aSecurityContext; + if (!aSecurityContext.getUserName(*loggedOnUser)) + SAL_WARN("extensions.config", "LdapUserProfileBackend - could not get Logged on user from system"); + + sal_Int32 nIndex = loggedOnUser->indexOf('/'); + if (nIndex > 0) + *loggedOnUser = loggedOnUser->copy(nIndex+1); + + return true; +} + + +bool LdapUserProfileBe::getLdapStringParam( + uno::Reference const & xAccess, + const OUString& aLdapSetting, + OUString& aServerParameter) +{ + xAccess->getByName(aLdapSetting) >>= aServerParameter; + + return !aServerParameter.isEmpty(); +} + +void LdapUserProfileBe::setPropertyValue( + OUString const &, css::uno::Any const &) +{ + throw css::lang::IllegalArgumentException( + "setPropertyValue not supported", + static_cast< cppu::OWeakObject * >(this), -1); +} + +css::uno::Any LdapUserProfileBe::getPropertyValue( + OUString const & PropertyName) +{ + for (sal_Int32 i = 0;;) { + sal_Int32 j = PropertyName.indexOf(',', i); + if (j == -1) { + j = PropertyName.getLength(); + } + if (j == i) { + throw css::beans::UnknownPropertyException( + PropertyName, static_cast< cppu::OWeakObject * >(this)); + } + LdapData::iterator k(data_.find(PropertyName.copy(i, j - i))); + if (k != data_.end()) { + return css::uno::Any( + css::beans::Optional< css::uno::Any >( + true, css::uno::Any(k->second))); + } + if (j == PropertyName.getLength()) { + break; + } + i = j + 1; + } + return css::uno::Any(css::beans::Optional< css::uno::Any >()); +} + + +OUString SAL_CALL LdapUserProfileBe::getImplementationName() +{ + return "com.sun.star.comp.configuration.backend.LdapUserProfileBe"; +} + +sal_Bool SAL_CALL LdapUserProfileBe::supportsService(const OUString& aServiceName) +{ + return cppu::supportsService(this, aServiceName); +} + +uno::Sequence +SAL_CALL LdapUserProfileBe::getSupportedServiceNames() +{ + return { "com.sun.star.configuration.backend.LdapUserProfileBe" }; +} + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +extensions_ldp_LdapUserProfileBe_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence const&) +{ + return cppu::acquire(new extensions::config::ldap::LdapUserProfileBe(context)); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3