package com.bonus.boot.manager.manager.config;

import com.bonus.boot.manager.manager.filter.TokenFilter;
import com.bonus.boot.manager.manager.service.impl.UserDetailsServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;

/**
 * spring security配置
 * 
 */
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class BnsSecurityConfig extends WebSecurityConfigurerAdapter {

	@Autowired
	private AuthenticationSuccessHandler authenticationSuccessHandler;
	@Autowired
	private AuthenticationFailureHandler authenticationFailureHandler;
	@Autowired
	private LogoutSuccessHandler logoutSuccessHandler;
	@Autowired
	private AuthenticationEntryPoint authenticationEntryPoint;
	@Autowired
	private UserDetailsService userDetailsService;
	@Autowired
	private TokenFilter tokenFilter;

	@Bean
	public BCryptPasswordEncoder bCryptPasswordEncoder() {
		return new BCryptPasswordEncoder();
	}

	@Override
	protected void configure(HttpSecurity http) throws Exception {
		http.csrf().disable();

		// 基于token，所以不需要session
		http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);

		http.authorizeRequests()
				.antMatchers("/", "/*.html", "/favicon.ico", "/css/**", "/js/**", "/fonts/**", "/layui/**","/layui-v2.8.3/**", "/img/**",
						"/v2/api-docs/**", "/swagger-resources/**", "/download/**","/webjars/**", "/pages/**", "/druid/**","/users/getTokenKey",
						"/statics/**","/login","/career/**","/cors/**","/medicalDocumentation/**")
				.permitAll().anyRequest().authenticated();
		http.formLogin()
				.loginProcessingUrl("/login")
				.successHandler(authenticationSuccessHandler).failureHandler(authenticationFailureHandler).and()
				.exceptionHandling().authenticationEntryPoint(authenticationEntryPoint);
		http.logout().logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler);
		// 解决不允许显示在iframe的问题
		http.headers().frameOptions().disable();
		http.headers().cacheControl();

		http.addFilterBefore(tokenFilter, UsernamePasswordAuthenticationFilter.class);
	}

	@Override
	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
		auth.userDetailsService(userDetailsService).passwordEncoder(new BCryptPasswordEncoder());
		auth.authenticationProvider(new DecodePwdAuthenticationProvider((UserDetailsServiceImpl) userDetailsService));
	}

}
