Pu Zhibing
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package com.stylefeng.guns.config.web;
 
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import com.alibaba.druid.support.spring.stat.BeanTypeAutoProxyCreator;
import com.alibaba.druid.support.spring.stat.DruidStatInterceptor;
import com.google.code.kaptcha.impl.DefaultKaptcha;
import com.google.code.kaptcha.util.Config;
import com.stylefeng.guns.config.properties.GunsProperties;
import com.stylefeng.guns.core.intercept.RestApiInteceptor;
import com.stylefeng.guns.core.listener.ConfigListener;
import com.stylefeng.guns.core.xss.XssFilter;
import edu.yale.its.tp.cas.client.filter.OnconMDCasFilter;
import org.jasig.cas.client.session.SingleSignOutFilter;
import org.jasig.cas.client.session.SingleSignOutHttpSessionListener;
import org.springframework.aop.Advisor;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.JdkRegexpMethodPointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletListenerRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestContextListener;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
 
/**
 * web 配置类
 *
 * @author fengshuonan
 * @date 2016年11月12日 下午5:03:32
 */
@Configuration
public class WebConfig extends WebMvcConfigurerAdapter {
 
    @Autowired
    private GunsProperties gunsProperties;
 
    /**
     * 增加swagger的支持
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        if (gunsProperties.getSwaggerOpen()) {
            registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
            registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
        }
    }
    
    /**
     * 增加对rest api鉴权的spring mvc拦截器
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new RestApiInteceptor()).addPathPatterns("/gunsApi/**");
    }
    
    /**
     * druidServlet注册
     */
    @Bean
    public ServletRegistrationBean druidServletRegistration() {
        ServletRegistrationBean registration = new ServletRegistrationBean(new StatViewServlet());
        registration.addUrlMappings("/druid/*");
        return registration;
    }
    
    /**
     * druid监控 配置URI拦截策略
     */
    @Bean
    public FilterRegistrationBean druidStatFilter() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
        //添加过滤规则.
        filterRegistrationBean.addUrlPatterns("/*");
        //添加不需要忽略的格式信息.
        filterRegistrationBean.addInitParameter(
                "exclusions", "/static/*,*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid,/druid/*");
        //用于session监控页面的用户名显示 需要登录后主动将username注入到session里
        filterRegistrationBean.addInitParameter("principalSessionName", "username");
        return filterRegistrationBean;
    }
 
    /**
     * druid数据库连接池监控
     */
    @Bean
    public DruidStatInterceptor druidStatInterceptor() {
        return new DruidStatInterceptor();
    }
 
    @Bean
    public JdkRegexpMethodPointcut druidStatPointcut() {
        JdkRegexpMethodPointcut druidStatPointcut = new JdkRegexpMethodPointcut();
        String patterns = "com.stylefeng.guns.controller.*.service.*";
        //可以set多个
        druidStatPointcut.setPatterns(patterns);
        return druidStatPointcut;
    }
 
    /**
     * druid数据库连接池监控
     */
    @Bean
    public BeanTypeAutoProxyCreator beanTypeAutoProxyCreator() {
        BeanTypeAutoProxyCreator beanTypeAutoProxyCreator = new BeanTypeAutoProxyCreator();
        beanTypeAutoProxyCreator.setTargetBeanType(DruidDataSource.class);
        beanTypeAutoProxyCreator.setInterceptorNames("druidStatInterceptor");
        return beanTypeAutoProxyCreator;
    }
 
    /**
     * druid 为druidStatPointcut添加拦截
     *
     * @return
     */
    @Bean
    public Advisor druidStatAdvisor() {
        return new DefaultPointcutAdvisor(druidStatPointcut(), druidStatInterceptor());
    }
 
    /**
     * xssFilter注册
     */
    @Bean
    public FilterRegistrationBean xssFilterRegistration() {
        XssFilter xssFilter = new XssFilter();
        xssFilter.setUrlExclusion(Arrays.asList("/tAgreement/updateAppParam","/tAdvertisement/add","/tAdvertisement/update","/tNotices/addSystem","/tNotices/updateSystem"
                ,"/tIntegralGoods/add","/tIntegralGoods/update"));
        FilterRegistrationBean registration = new FilterRegistrationBean(xssFilter);
        registration.addUrlPatterns("/*");
        return registration;
    }
 
    /**
     * RequestContextListener注册
     */
    @Bean
    public ServletListenerRegistrationBean<RequestContextListener> requestContextListenerRegistration() {
        return new ServletListenerRegistrationBean<>(new RequestContextListener());
    }
 
    /**
     * ConfigListener注册
     */
    @Bean
    public ServletListenerRegistrationBean<ConfigListener> configListenerRegistration() {
        return new ServletListenerRegistrationBean<>(new ConfigListener());
    }
 
    /**
     * 验证码生成相关
     */
    @Bean
    public DefaultKaptcha kaptcha() {
        Properties properties = new Properties();
        properties.put("kaptcha.border", "no");
        properties.put("kaptcha.border.color", "105,179,90");
        properties.put("kaptcha.textproducer.font.color", "blue");
        properties.put("kaptcha.image.width", "125");
        properties.put("kaptcha.image.height", "45");
        properties.put("kaptcha.textproducer.font.size", "45");
        properties.put("kaptcha.session.key", "code");
        properties.put("kaptcha.textproducer.char.length", "4");
        properties.put("kaptcha.textproducer.font.names", "宋体,楷体,微软雅黑");
        Config config = new Config(properties);
        DefaultKaptcha defaultKaptcha = new DefaultKaptcha();
        defaultKaptcha.setConfig(config);
        return defaultKaptcha;
    }
    
    
    /********************黔云通单点登录拦截器**********************/
    
    @Bean
    public FilterRegistrationBean getOnconMDCasFilter() {
        OnconMDCasFilter onconMDCasFilter = new OnconMDCasFilter();
        FilterRegistrationBean registrationBean = new FilterRegistrationBean();
        registrationBean.setFilter(onconMDCasFilter);
        List<String> urlPatterns = new ArrayList<String>();
        urlPatterns.add("/*");
        registrationBean.setUrlPatterns(urlPatterns);
        registrationBean.setOrder(2);
        
        registrationBean.addInitParameter("oncon.com.security.urls", "/**");
        registrationBean.addInitParameter("erp.si-tech.com.cn.noCheckUrl", "/index.html,/static/**");
        registrationBean.addInitParameter("erp.si-tech.com.cn.nologinstatus", "/*");
        registrationBean.addInitParameter("erp.si-tech.com.cn.loginstatus", "/*");
        registrationBean.addInitParameter("com.oncon.sso.urlparams.nologin", "code,code2");
        
        registrationBean.addInitParameter("edu.yale.its.tp.cas.client.filter.loginUrl", "https://testsso1.teamshub.com/login");
        registrationBean.addInitParameter("edu.yale.its.tp.cas.client.filter.validateUrl", "https://testsso1.teamshub.com/serviceValidate");
        registrationBean.addInitParameter("com.oncon.md.loginUrl", "https://testsso1.teamshub.com/sso-session/login");
        registrationBean.addInitParameter("edu.yale.its.tp.cas.client.filter.serverName", "127.0.0.1:8010");
        
        return registrationBean;
    }
    
    @Bean
    public FilterRegistrationBean getSingleSignOutFilter() {
        SingleSignOutFilter singleSignOutFilter = new SingleSignOutFilter();
        FilterRegistrationBean registrationBean = new FilterRegistrationBean();
        registrationBean.setFilter(singleSignOutFilter);
        List<String> urlPatterns = new ArrayList<String>();
        urlPatterns.add("/*");//拦截路径,可以添加多个
        registrationBean.setUrlPatterns(urlPatterns);
        registrationBean.setOrder(1);
        
        registrationBean.addInitParameter("wmall.flag", "false");
        
        return registrationBean;
    }
    
    
    @Bean
    public ServletListenerRegistrationBean<SingleSignOutHttpSessionListener> getSingleSignOutHttpSessionListener() {
        ServletListenerRegistrationBean<SingleSignOutHttpSessionListener> servletListenerRegistrationBean
                = new ServletListenerRegistrationBean<>();
        servletListenerRegistrationBean.setListener(new SingleSignOutHttpSessionListener());
        return servletListenerRegistrationBean;
    }
}