| /* |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.guacamole.auth.jdbc; |
| |
| import com.google.inject.Injector; |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.net.auth.AbstractAuthenticationProvider; |
| import org.apache.guacamole.net.auth.Credentials; |
| import org.apache.guacamole.net.auth.UserContext; |
| import org.apache.guacamole.net.auth.AuthenticatedUser; |
| |
| /** |
| * Provides a base implementation of an AuthenticationProvider which delegates |
| * the various function calls to an underlying AuthenticationProviderService |
| * implementation. As such a service is injectable by Guice, this provides a |
| * means for Guice to (effectively) apply dependency injection to an |
| * AuthenticationProvider, even though it is the AuthenticationProvider that |
| * serves as the entry point. |
| */ |
| public abstract class InjectedAuthenticationProvider extends AbstractAuthenticationProvider { |
| |
| /** |
| * The AuthenticationProviderService to which all AuthenticationProvider |
| * calls will be delegated. |
| */ |
| private final AuthenticationProviderService authProviderService; |
| |
| /** |
| * Creates a new AuthenticationProvider that delegates all calls to an |
| * underlying AuthenticationProviderService. The behavior of the |
| * AuthenticationProvider is defined by the given |
| * AuthenticationProviderService implementation, which will be injected by |
| * the Guice Injector provided by the given JDBCInjectorProvider. |
| * |
| * @param injectorProvider |
| * A JDBCInjectorProvider instance which provides singleton instances |
| * of a Guice Injector, pre-configured to set up all injections and |
| * access to the underlying database via MyBatis. |
| * |
| * @param authProviderServiceClass |
| * The AuthenticationProviderService implementation which defines the |
| * behavior of this AuthenticationProvider. |
| * |
| * @throws GuacamoleException |
| * If the Injector cannot be created due to an error. |
| */ |
| public InjectedAuthenticationProvider(JDBCInjectorProvider injectorProvider, |
| Class<? extends AuthenticationProviderService> authProviderServiceClass) |
| throws GuacamoleException { |
| |
| Injector injector = injectorProvider.get(); |
| authProviderService = injector.getInstance(authProviderServiceClass); |
| |
| } |
| |
| @Override |
| public AuthenticatedUser authenticateUser(Credentials credentials) |
| throws GuacamoleException { |
| return authProviderService.authenticateUser(this, credentials); |
| } |
| |
| @Override |
| public UserContext getUserContext(AuthenticatedUser authenticatedUser) |
| throws GuacamoleException { |
| return authProviderService.getUserContext(this, authenticatedUser); |
| } |
| |
| @Override |
| public UserContext updateUserContext(UserContext context, |
| AuthenticatedUser authenticatedUser, Credentials credentials) |
| throws GuacamoleException { |
| return authProviderService.updateUserContext(this, context, |
| authenticatedUser, credentials); |
| } |
| |
| } |