bill-java/src/main/java/net/alawn/bill/security/WebSecurityConfig.java

package net.alawn.bill.security;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.BeanIds;
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.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
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.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.firewall.HttpFirewall;
import org.springframework.security.web.firewall.StrictHttpFirewall;
import org.springframework.util.DigestUtils;

/**
 * @Author: Alawn
 * @Description:
 * @Date: Create in 16:53 2019-05-17
 */
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Qualifier("authUserDetailsService")
    @Autowired
    private UserDetailsService userDetailsService;

    @Autowired
    private JwtAuthenticationEntryPoint unauthorizedHandler;

    @Bean
    public JwtAuthenticationTokenFilter authenticationTokenFilterBean(){
        return new JwtAuthenticationTokenFilter();
    }

    @Bean(name = BeanIds.AUTHENTICATION_MANAGER)
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

    @Autowired
    public void configureAuthentication(AuthenticationManagerBuilder authenticationManagerBuilder) throws Exception {
        authenticationManagerBuilder
                // 设置UserDetailsService
                .userDetailsService(this.userDetailsService)
                // 使用BCrypt进行密码的hash
                .passwordEncoder(passwordEncoder());

    }

    /** 装载BCrypt密码编码器 */
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    /** 自定义防火墙 */
    @Bean
    public HttpFirewall allowUrlEncodedSlashHttpFirewall() {
        StrictHttpFirewall firewall = new StrictHttpFirewall();
        firewall.setAllowUrlEncodedSlash(true);
        firewall.setAllowSemicolon(true);
        return firewall;
    }

    /** Security Http 配置 */
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable() // 去掉跨域
                .exceptionHandling().authenticationEntryPoint(unauthorizedHandler)
                .and()
                .authorizeRequests()
                .antMatchers("/").permitAll()
                .antMatchers("/druid/**").permitAll()
                .antMatchers("/swagger*").permitAll()
                .antMatchers( HttpMethod.GET, "/","/*.html", "/favicon.ico", "/**/*.html", "/**/*.css", "/**/*.js").permitAll()
                .antMatchers("/auth/**").permitAll()
                .antMatchers("/bill/**").authenticated()
                .antMatchers("/basic/**/*").authenticated()
//                .antMatchers("/auth/**").permitAll().anyRequest().authenticated()
                .and()
                .formLogin().loginPage("/").permitAll()
                .and()
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS) // 去掉Session
                .and()
                .logout().permitAll() ;

        // 添加JWT logger
        http.addFilterBefore(authenticationTokenFilterBean(), UsernamePasswordAuthenticationFilter.class);

        // 禁用缓存
        http.headers().cacheControl(); // 禁用缓存
    }

    /** Security Web 配置 */
    @Override
    public void configure(WebSecurity web) throws Exception {
        super.configure(web);
        // @formatter:off
        web.httpFirewall(allowUrlEncodedSlashHttpFirewall());
    }

    /** Security Authentication 配置 */
    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
//        auth.inMemoryAuthentication().withUser("user").password("password").roles("USER");

        //校验用户
        auth.userDetailsService(userDetailsService).passwordEncoder( new PasswordEncoder() {
            //对密码进行加密
            @Override
            public String encode(CharSequence charSequence) {
                System.out.println(charSequence.toString());
                return DigestUtils.md5DigestAsHex(charSequence.toString().getBytes());
            }
            //对密码进行判断匹配
            @Override
            public boolean matches(CharSequence charSequence, String s) {
                String encode = DigestUtils.md5DigestAsHex(charSequence.toString().getBytes());
                boolean res = s.equals( encode );
                return res;
            }
        } );
    }
//    @Override
//    public void configure(AuthenticationManagerBuilder auth) throws Exception {
//        // 使用自定义身份验证组件
//        auth.authenticationProvider(new CustomAuthenticationProvider(userDetailsService));
//    }

}