spring security connect to database

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Antonia
03 May 2020
1package com.mkyong.config;
2
3import javax.sql.DataSource;
4import org.springframework.beans.factory.annotation.Autowired;
5import org.springframework.context.annotation.Configuration;
6import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
7import org.springframework.security.config.annotation.web.builders.HttpSecurity;
8import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
9import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
10
11@Configuration
12@EnableWebSecurity
13public class SecurityConfig extends WebSecurityConfigurerAdapter {
14
15	@Autowired
16	DataSource dataSource;
17	
18	@Autowired
19	public void configAuthentication(AuthenticationManagerBuilder auth) throws Exception {
20		
21	  auth.jdbcAuthentication().dataSource(dataSource)
22		.usersByUsernameQuery(
23			"select username,password, enabled from users where username=?")
24		.authoritiesByUsernameQuery(
25			"select username, role from user_roles where username=?");
26	}	
27	
28	@Override
29	protected void configure(HttpSecurity http) throws Exception {
30
31	  http.authorizeRequests()
32		.antMatchers("/admin/**").access("hasRole('ROLE_ADMIN')")
33		.and()
34		  .formLogin().loginPage("/login").failureUrl("/login?error")
35		  .usernameParameter("username").passwordParameter("password")
36		.and()
37		  .logout().logoutSuccessUrl("/login?logout")
38		.and()
39		  .exceptionHandling().accessDeniedPage("/403")
40		.and()
41		  .csrf();
42	}
43}
44Copy