package com.tianbo.warehouse.security;

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.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.access.intercept.FilterSecurityInterceptor;

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private MyFilterSecurityInterceptor myFilterSecurityInterceptor;

    @Autowired
    private  PasswordEncoder passwordEncoder;

    @Bean
    UserDetailsService customUserService(){ //注册UserDetailsService 的bean
        return new CustomUserDetailService();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder  auth) throws Exception {
        //user Details Service验证
        auth.userDetailsService(customUserService()).passwordEncoder(passwordEncoder);
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .anyRequest().authenticated() //任何请求,登录后可以访问
                .and()
                .formLogin()
                .loginProcessingUrl("/home")
                .loginPage("/login")
                .failureUrl("/login?error")
                .permitAll() //登录页面用户任意访问
                .and()
                .logout().permitAll(); //注销行为任意访问
        http.addFilterBefore(myFilterSecurityInterceptor, FilterSecurityInterceptor.class);
    }
}