org.meruvian.yama.webapi.config.SecurityConfig.java Source code

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Here is the source code for org.meruvian.yama.webapi.config.SecurityConfig.java

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/**
 * Copyright 2014 Meruvian
 *
 * 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 org.meruvian.yama.webapi.config;

import javax.inject.Inject;

import org.meruvian.yama.web.security.DefaultUserDetailsService;
import org.meruvian.yama.webapi.interceptor.LoggedInFilter;
import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.access.expression.method.MethodSecurityExpressionHandler;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration;
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.http.SessionCreationPolicy;
import org.springframework.security.crypto.encrypt.Encryptors;
import org.springframework.security.crypto.encrypt.TextEncryptor;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.crypto.password.StandardPasswordEncoder;
import org.springframework.security.oauth2.provider.expression.OAuth2MethodSecurityExpressionHandler;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;

/**
 * @author Dian Aditya
 *
 */
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    public static final String LOGIN_PAGE_URL = "/login";
    public static final String LOGIN_PROCESSING_URL = "/auth/login";
    public static final String LOGIN_SUCCESS_URL = "/";
    public static final String LOGIN_FAILURE_URL = "/login?failure";
    public static final String LOGOUT_URL = "/auth/logout";
    public static final String LOGOUT_SUCCESS_URL = "/login";

    @Inject
    private DefaultUserDetailsService userDetailsService;

    @Inject
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/").permitAll().antMatchers("/oauth/authorize").fullyAuthenticated()
                .and().formLogin().loginPage(LOGIN_PAGE_URL).loginProcessingUrl(LOGIN_PROCESSING_URL)
                .usernameParameter("username").passwordParameter("password").defaultSuccessUrl(LOGIN_SUCCESS_URL)
                .failureUrl(LOGIN_FAILURE_URL).and().logout().logoutUrl(LOGOUT_URL)
                .logoutSuccessUrl(LOGOUT_SUCCESS_URL).invalidateHttpSession(true).and().rememberMe()
                .userDetailsService(userDetailsService).and().sessionManagement()
                .sessionCreationPolicy(SessionCreationPolicy.ALWAYS).and().csrf()
                .requireCsrfProtectionMatcher(new AntPathRequestMatcher("/oauth/authorize")).disable();
    }

    @Override
    public void configure(WebSecurity web) throws Exception {
        web.ignoring().antMatchers("/oauth/uncache_approvals", "/oauth/cache_approvals").antMatchers("*.html")
                .antMatchers("*.js").antMatchers("*.css").antMatchers("*.jpg", "*.png", "*.gif")
                .antMatchers("/bower_components/**");
    }

    @Configuration
    @EnableGlobalMethodSecurity(prePostEnabled = true, proxyTargetClass = true, jsr250Enabled = true)
    protected static class MethodSecurityConfig extends GlobalMethodSecurityConfiguration {
        @Override
        protected MethodSecurityExpressionHandler createExpressionHandler() {
            return new OAuth2MethodSecurityExpressionHandler();
        }
    }

    @Override
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

    @Bean
    public FilterRegistrationBean loggedInFilter() {
        FilterRegistrationBean filter = new FilterRegistrationBean(new LoggedInFilter());
        filter.addUrlPatterns("/login", "/register");

        return filter;
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new StandardPasswordEncoder("yama");
    }

    @Bean
    public TextEncryptor textEncryptor() {
        return Encryptors.noOpText();
    }
}