CODE EXAMPLE FOR JAVA

spring secutiry urls redirecting

package dev.mwhyte.spring.sec.config;

import org.springframework.beans.factory.annotation.Autowired;
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.authentication.AuthenticationSuccessHandler;

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    private AuthenticationSuccessHandler authenticationSuccessHandler;

    @Autowired
    public WebSecurityConfig(AuthenticationSuccessHandler authenticationSuccessHandler) {
        this.authenticationSuccessHandler = authenticationSuccessHandler;
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers( "/css/**", "/images/**", "/favicon.ico").permitAll()
                .antMatchers("/admin").hasRole("ADMIN")
                .anyRequest().authenticated()
                .and()
                .formLogin()
                .loginPage("/login")
                .successHandler(authenticationSuccessHandler)
                .permitAll()
                .and()
                .logout()
                .permitAll()
                .and().csrf().disable(); // we'll enable this in a later blog post
    }

    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth
                .inMemoryAuthentication()
                .withUser("user").password("{noop}pass").roles("USER")
                .and()
                .withUser("admin").password("{noop}pass").roles("ADMIN");
    }
}