ch.javaee.basicMvc.config.SecurityConfig.java Source code

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Here is the source code for ch.javaee.basicMvc.config.SecurityConfig.java

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/*
 * =============================================================================
 *
 * Copyright (c) 2013, Marco Molteni ("http://javaee.ch")
 *
 * 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 ch.javaee.basicMvc.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.authentication.dao.ReflectionSaltSource;
import org.springframework.security.authentication.encoding.Md5PasswordEncoder;
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.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.configurers.FormLoginConfigurer;
import org.springframework.security.config.annotation.web.configurers.LogoutConfigurer;
import org.springframework.security.core.userdetails.UserDetailsService;

@Configuration
@ComponentScan("ch.javaee.basicMvc.service")
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    public UserDetailsService myUserDetailsService;

    /**
     * For our sample we use a simple user/password credential
     *
     * @param auth
     * @throws Exception
     */
    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth.authenticationProvider(authenticationProvider());

    }

    /**
     * We don't check the credentials for the static content
     *
     * @param web
     * @throws Exception
     */
    @Override
    public void configure(WebSecurity web) throws Exception {
        web.ignoring().antMatchers("/assets/**");
    }

    /**
     * @param http
     * @throws Exception
     */

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/users**", "/sessions/**").hasRole("ADMIN") //
                // everybody can access the main page ("/") and the signup page ("/signup")
                .antMatchers("/assets/**", "/", "/login", "/signup", "/public/**").permitAll().anyRequest()
                .hasRole("USER")

        ;
        FormLoginConfigurer formLoginConfigurer = http.formLogin();
        formLoginConfigurer.loginPage("/login").failureUrl("/login/failure").defaultSuccessUrl("/login/success")
                .permitAll();
        LogoutConfigurer logoutConfigurer = http.logout();
        logoutConfigurer.logoutUrl("/logout").logoutSuccessUrl("/logout/success");
    }

    @Bean
    public DaoAuthenticationProvider authenticationProvider() {
        DaoAuthenticationProvider authenticationProvider = new DaoAuthenticationProvider();
        authenticationProvider.setPasswordEncoder(passwordEncoder());
        authenticationProvider.setSaltSource(reflectionSaltSource());
        authenticationProvider.setUserDetailsService(myUserDetailsService);

        return authenticationProvider;

    }

    @Bean
    public Md5PasswordEncoder passwordEncoder() {
        return new Md5PasswordEncoder();
    }

    @Bean
    public ReflectionSaltSource reflectionSaltSource() {
        ReflectionSaltSource reflectionSaltSource = new ReflectionSaltSource();
        reflectionSaltSource.setUserPropertyToUse("username");
        return reflectionSaltSource;
    }

}