/** * Copyright 2018 onwards - Sunit Katkar ([email protected]) * * Licensed 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 com.example.security; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.security.authentication.AuthenticationProvider; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler; import org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler; import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; /** * Configuration of security related beans and methods. The access to different * urls within the application is defined here. * * @author Sunit Katkar * @version 1.0 * @since 1.0 (April 2018) * */ @Configuration @EnableWebSecurity public class CustomSecurityConfig extends WebSecurityConfigurerAdapter { @Autowired private CustomUserDetailsService userDetailsService; /** * This is where access to various resources (urls) in the application is * defined */ @Override protected void configure(HttpSecurity http) throws Exception { //@formatter:off http .addFilterBefore(authenticationFilter(), UsernamePasswordAuthenticationFilter.class) .authorizeRequests() .antMatchers("/css/**", "/index").permitAll() .antMatchers("/user/**").authenticated() .and() .formLogin().loginPage("/login") .and() .logout() .logoutUrl("/logout"); //@formatter:on } /** * Create an instance of the custom authentication filter which intercepts and * processes the end user's login form submission for further authentication * processing. This filter is added before other filters so that it can * intercept the user login form submission and extract the the additional * 'tenant' field * * @return * @throws Exception */ public CustomAuthenticationFilter authenticationFilter() throws Exception { CustomAuthenticationFilter filter = new CustomAuthenticationFilter(); filter.setAuthenticationManager(authenticationManagerBean()); filter.setAuthenticationFailureHandler(failureHandler()); filter.setAuthenticationSuccessHandler(successHandler()); return filter; } @Autowired public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception { auth.authenticationProvider(authProvider()); } /** * Authentication provider which provides the logged in user's credentials for * verification and authentication if they are coeect * * @return */ public AuthenticationProvider authProvider() { // The custom authentication provider defined for this app CustomUserDetailsAuthenticationProvider provider = new CustomUserDetailsAuthenticationProvider( passwordEncoder(), userDetailsService); return provider; } /** * The page to show if authentication fails * * @return */ public SimpleUrlAuthenticationFailureHandler failureHandler() { return new SimpleUrlAuthenticationFailureHandler("/login?error=true"); } public SimpleUrlAuthenticationSuccessHandler successHandler() { return new SimpleUrlAuthenticationSuccessHandler("/user/index"); } @Bean(name = "passwordEncoder") public PasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } }