package com.github.zhangkaitao.shiro.chapter8.web.env;
import org.apache.shiro.util.ClassUtils;
import org.apache.shiro.web.env.IniWebEnvironment;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authz.RolesAuthorizationFilter;
import org.apache.shiro.web.filter.mgt.DefaultFilter;
import org.apache.shiro.web.filter.mgt.DefaultFilterChainManager;
import org.apache.shiro.web.filter.mgt.FilterChainResolver;
import org.apache.shiro.web.filter.mgt.PathMatchingFilterChainResolver;
import javax.servlet.Filter;
/**
* <p>User: Zhang Kaitao
* <p>Date: 14-2-3
* <p>Version: 1.0
*/
public class MyIniWebEnvironment extends IniWebEnvironment {
@Override
protected FilterChainResolver createFilterChainResolver() {
//在此处扩展自己的FilterChainResolver
//1、创建FilterChainResolver
PathMatchingFilterChainResolver filterChainResolver =
new PathMatchingFilterChainResolver();
//2、创建FilterChainManager
DefaultFilterChainManager filterChainManager = new DefaultFilterChainManager();
//3、注册Filter
for(DefaultFilter filter : DefaultFilter.values()) {
filterChainManager.addFilter(filter.name(), (Filter) ClassUtils.newInstance(filter.getFilterClass()));
}
//4、注册URL-Filter的映射关系
filterChainManager.addToChain("/login.jsp", "authc");
filterChainManager.addToChain("/unauthorized.jsp", "anon");
filterChainManager.addToChain("/**", "authc");
filterChainManager.addToChain("/**", "roles", "admin");
//5、设置Filter的属性
FormAuthenticationFilter authcFilter =
(FormAuthenticationFilter)filterChainManager.getFilter("authc");
authcFilter.setLoginUrl("/login.jsp");
RolesAuthorizationFilter rolesFilter = (RolesAuthorizationFilter)filterChainManager.getFilter("roles");
rolesFilter.setUnauthorizedUrl("/unauthorized.jsp");
filterChainResolver.setFilterChainManager(filterChainManager);
return filterChainResolver;
// return super.createFilterChainResolver();
}
}