com.arya.latihan.config.SecurityConfiguration.java Source code

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Here is the source code for com.arya.latihan.config.SecurityConfiguration.java

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package com.arya.latihan.config;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.annotation.Configuration;
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.web.csrf.CsrfFilter;
import org.springframework.security.web.csrf.CsrfToken;
import org.springframework.security.web.csrf.CsrfTokenRepository;
import org.springframework.security.web.csrf.HttpSessionCsrfTokenRepository;
import org.springframework.web.filter.OncePerRequestFilter;
import org.springframework.web.util.WebUtils;

/**
 *
 * @author Artha
 */
@Configuration
@EnableWebSecurity
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.httpBasic().and().authorizeRequests().antMatchers("/").permitAll().antMatchers("/bower_components/**")
                .permitAll().antMatchers("/app/**/*.js").permitAll().antMatchers("/app/**/login.html").permitAll()
                .anyRequest().authenticated().and().csrf().disable();
        //        .and()
        //            .addFilterAfter(csrfHeaderFilter(), CsrfFilter.class)
        //            .csrf().csrfTokenRepository(csrfTokenRepository());

    }

    /**
     * Method untuk menyimpan CSRF TOKEN di cookie browser.
     * Token disimpan dengan nama XSRF-TOKEN karena AngularJS mengenal CSRF sebagai XSRF
     * @return Filter
     */
    private Filter csrfHeaderFilter() {
        return new OncePerRequestFilter() {

            @Override
            protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
                    FilterChain filterChain) throws ServletException, IOException {
                CsrfToken csrfToken = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
                if (csrfToken != null) {
                    String token = csrfToken.getToken();
                    Cookie cookie = WebUtils.getCookie(request, "XSRF-TOKEN");// angular js menamai CSRF dengan XSRF
                    if (cookie == null || token != null && !token.equals(cookie.getValue())) {
                        cookie = new Cookie("XSRF-TOKEN", token);
                        cookie.setPath("/");
                        response.addCookie(cookie);
                    }
                }
                filterChain.doFilter(request, response);
            }
        };
    }

    /**
     * Method untuk mengubah format CSRF TOKEN menjadi format yang dikenali oleh AngularJS.
     * Format default adalah X-CSRF-TOKEN diubah menjadi X-XSRF-TOKEN
     * @return HttpSessionCsrfTokenRepository
     */
    private CsrfTokenRepository csrfTokenRepository() {
        HttpSessionCsrfTokenRepository repository = new HttpSessionCsrfTokenRepository();
        repository.setHeaderName("X-XSRF-TOKEN");
        return repository;
    }

}