package com.imed.costaccount.common.shiro;

import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.spring.LifecycleBeanPostProcessor;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.servlet.Filter;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    @Bean("securityManager")
    public SecurityManager securityManager(OAuth2Realm realm) {
        DefaultWebSecurityManager defaultWebSecurityManager = new DefaultWebSecurityManager();
        defaultWebSecurityManager.setRealm(realm);
        defaultWebSecurityManager.setRememberMeManager(null);
        return defaultWebSecurityManager;
    }

    @Bean("shiroFilter")
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager, OAuth2Filter filter) {
        ShiroFilterFactoryBean filterFactoryBean = new ShiroFilterFactoryBean();
        filterFactoryBean.setSecurityManager(securityManager);
        // OAuth2过滤
        Map<String, Filter> filters = new HashMap<>();
        filters.put("oauth2", filter);
        filterFactoryBean.setFilters(filters);

        // HTTP请求过滤
        Map<String, String> filterMap = new LinkedHashMap<>();
        filterMap.put("/webjars/**", "anon");
        filterMap.put("/druid/**", "anon");
        filterMap.put("/app/**", "anon");
        filterMap.put("/swagger/**", "anon");
        filterMap.put("/v2/api-docs", "anon");
        filterMap.put("/swagger-ui.html", "anon");
        filterMap.put("/static/js/**", "anon");
        filterMap.put("/demo/**", "anon");
        filterMap.put("/doc.html", "anon");
        filterMap.put("/**/*.xlsx", "anon");
        filterMap.put("/**/*.xls", "anon");
        filterMap.put("/swagger-resources/**", "anon");
        filterMap.put("/captcha.jpg", "anon");
        filterMap.put("/costAccount/getHospArea/**", "anon");
        filterMap.put("/costAccount/excel/getImportUserTemplate", "anon");
        filterMap.put("/costAccount/excel/getcurrentTemplate","anon");
        filterMap.put("/costAccount/excel/getDepartmentTemplate", "anon");
        filterMap.put("/costAccount/excel/getImportProductTemplate", "anon");
        filterMap.put("/costAccount/login", "anon");
        filterMap.put("/swagger.json","anon");
        filterMap.put("/swagger-ui.html","anon");
        filterMap.put("/v2/api-docs/*","anon");
        filterMap.put("/**/*.jpg", "anon");
        filterMap.put("/**/*.png", "anon");

        // 除了以上的，其他的都使用oauth2过滤器
        filterMap.put("/**", "oauth2");
        filterFactoryBean.setFilterChainDefinitionMap(filterMap);
        return filterFactoryBean;
    }

    @Bean("lifecycleBeanPostProcessor")
    public LifecycleBeanPostProcessor lifecycleBeanPostProcessor() {
        return new LifecycleBeanPostProcessor();
    }

    /**
     * AOP 使用 的通知点增强点
     *
     * @param securityManager
     * @return
     */
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) {
        AuthorizationAttributeSourceAdvisor advisor = new AuthorizationAttributeSourceAdvisor();
        advisor.setSecurityManager(securityManager);
        return advisor;
    }
}