package net.txt100.learn.springsecurity.base.case3.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

/**
 * Title: WebSecurityConfig
 * Package: net.txt100.learn.springsecurity.base.case3.config
 * Creation date: 2019-08-11
 * Description:
 *
 * @author <a href="zgjt_tongl@thunis.com">Tonglei</a>
 * @since 1.0
 */
@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Bean
    public PasswordEncoder passwordEncoder() {
        // 配置密码的保护策略，spring security 默认使用 bcrypt 加密算法。
        // 此处只要显式声明 BCryptPasswordEncoder Bean 即可
        return new BCryptPasswordEncoder();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {

        UsernamePasswordAuthenticationFilter up;

        http
            .csrf().disable() // 关闭 CSRF 保护功能，否则不支持 Post 请求
            .authorizeRequests() // 针对 HttpServletRequest 进行安全配置
                .antMatchers("/login.html").permitAll() // login.html 页面无需登录即可访问
                .anyRequest().authenticated() // 对所有 Request 均需安全认证
            .and().formLogin()
                .loginPage("/login.html") // 每当需要登录时浏览器跳转到 login.html 页面
                .loginProcessingUrl("/login") // 自定义登录提交地址，默认地址是 /login, 默认处理器是 UsernamePasswordAuthenticationFilter
//                 .usernameParameter("/phone_number") // 自定义登录用户ID参数，默认是 username
//                 .passwordParameter("/check_code") // 自定义登录口令参数，默认是 password
            .and().httpBasic(); // 定义如何验证用户，此项代表弹出浏览器认证窗口
    }
}