D-Net

package eu.dnetlib.organizations;

import javax.sql.DataSource;

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

import org.springframework.context.annotation.Bean;

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.crypto.factory.PasswordEncoderFactories;

import org.springframework.security.crypto.password.PasswordEncoder;

import org.springframework.security.web.access.AccessDeniedHandler;

import eu.dnetlib.organizations.controller.UserRole;

@Configuration

@EnableWebSecurity

public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

	@Autowired

	private DataSource dataSource;

	@Autowired

	private AccessDeniedHandler accessDeniedHandler;

	@Override

	protected void configure(final HttpSecurity http) throws Exception {

		http.csrf()

				.disable()

				.authorizeRequests()

				.antMatchers("/", "/api/**")

				.hasAnyRole(UserRole.ADMIN.name(), UserRole.NATIONAL_ADMIN.name(), UserRole.USER.name())

				.antMatchers("/registration_api/**")

				.hasRole(UserRole.NOT_AUTHORIZED.name())

				.antMatchers("/resources/**", "/webjars/**")

				.permitAll()

				.anyRequest()

				.authenticated()

				.and()

				.formLogin()

				.loginPage("/login")

				.permitAll()

				.and()

				.logout()

				.permitAll()

				.and()

				.exceptionHandling()

				.accessDeniedHandler(accessDeniedHandler);

	}

	@Autowired

	public void configureGlobal(final AuthenticationManagerBuilder auth) throws Exception {

		auth.jdbcAuthentication()

				.dataSource(dataSource)

				.usersByUsernameQuery("select ?, '{MD5}60c4a0eb167dd41e915a885f582414df', true")  // TODO: this is a MOCK, the user should

																								  // be authenticated using the openaire

																								  // credentials

				.authoritiesByUsernameQuery("with const as (SELECT ? as email) "

						+ "select c.email, 'ROLE_'||coalesce(u.role, '"

						+ UserRole.NOT_AUTHORIZED

						+ "') from const c left outer join users u on (u.email = c.email)");

	}

	@Bean

	public PasswordEncoder passwordEncoder() {

		return PasswordEncoderFactories.createDelegatingPasswordEncoder();

	}

}