AdminWebSessionManager AdminAuthorizingRealm ShiroConfig ShiroExceptionHandler

package org.linlinjava.litemall.admin.shiro;

import com.alibaba.druid.util.StringUtils;
import org.apache.shiro.web.servlet.ShiroHttpServletRequest;
import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
import org.apache.shiro.web.util.WebUtils;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import java.io.Serializable;

public class AdminWebSessionManager extends DefaultWebSessionManager {

    public static final String LOGIN_TOKEN_KEY = "X-Litemall-Admin-Token";
    private static final String REFERENCED_SESSION_ID_SOURCE = "Stateless request";

    @Override
    protected Serializable getSessionId(ServletRequest request, ServletResponse response) {
        String id = WebUtils.toHttp(request).getHeader(LOGIN_TOKEN_KEY);
        if (!StringUtils.isEmpty(id)) {
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE, REFERENCED_SESSION_ID_SOURCE);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID, id);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID, Boolean.TRUE);
            return id;
        } else {
            return super.getSessionId(request, response);
        }
    }
}

package org.linlinjava.litemall.admin.shiro;


import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationException;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.linlinjava.litemall.core.util.bcrypt.BCryptPasswordEncoder;
import org.linlinjava.litemall.db.domain.LitemallAdmin;
import org.linlinjava.litemall.db.service.LitemallAdminService;
import org.linlinjava.litemall.db.service.LitemallPermissionService;
import org.linlinjava.litemall.db.service.LitemallRoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;

import java.util.List;
import java.util.Set;

public class AdminAuthorizingRealm extends AuthorizingRealm {

    @Autowired
    private LitemallAdminService adminService;
    @Autowired
    private LitemallRoleService roleService;
    @Autowired
    private LitemallPermissionService permissionService;

    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        if (principals == null) {
            throw new AuthorizationException("PrincipalCollection method argument cannot be null.");
        }

        LitemallAdmin admin = (LitemallAdmin) getAvailablePrincipal(principals);
        Integer[] roleIds = admin.getRoleIds();
        Set<String> roles = roleService.queryByIds(roleIds);
        Set<String> permissions = permissionService.queryByRoleIds(roleIds);
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        info.setRoles(roles);
        info.setStringPermissions(permissions);
        return info;
    }

    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {

        UsernamePasswordToken upToken = (UsernamePasswordToken) token;
        String username = upToken.getUsername();
        String password = new String(upToken.getPassword());

        if (StringUtils.isEmpty(username)) {
            throw new AccountException("用户名不能为空");
        }
        if (StringUtils.isEmpty(password)) {
            throw new AccountException("密码不能为空");
        }

        List<LitemallAdmin> adminList = adminService.findAdmin(username);
        Assert.state(adminList.size() < 2, "同一个用户名存在两个账户");
        if (adminList.size() == 0) {
            throw new UnknownAccountException("找不到用户（" + username + "）的帐号信息");
        }
        LitemallAdmin admin = adminList.get(0);

        BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();
        if (!encoder.matches(password, admin.getPassword())) {
            throw new UnknownAccountException("找不到用户（" + username + "）的帐号信息");
        }

        return new SimpleAuthenticationInfo(admin, password, getName());
    }

}

package org.linlinjava.litemall.admin.config;

import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.realm.Realm;
import org.apache.shiro.session.mgt.SessionManager;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.linlinjava.litemall.admin.shiro.AdminAuthorizingRealm;
import org.linlinjava.litemall.admin.shiro.AdminWebSessionManager;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    @Bean
    public Realm realm() {
        return new AdminAuthorizingRealm();
    }

    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);
        Map<String, String> filterChainDefinitionMap = new LinkedHashMap<String, String>();
        filterChainDefinitionMap.put("/admin/auth/login", "anon");
        filterChainDefinitionMap.put("/admin/auth/401", "anon");
        filterChainDefinitionMap.put("/admin/auth/index", "anon");
        filterChainDefinitionMap.put("/admin/auth/403", "anon");
        filterChainDefinitionMap.put("/admin/index/index", "anon");

        filterChainDefinitionMap.put("/admin/**", "authc");
        shiroFilterFactoryBean.setLoginUrl("/admin/auth/401");
        shiroFilterFactoryBean.setSuccessUrl("/admin/auth/index");
        shiroFilterFactoryBean.setUnauthorizedUrl("/admin/auth/403");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
        return shiroFilterFactoryBean;
    }

    @Bean
    public SessionManager sessionManager() {

        return new AdminWebSessionManager();
    }

    @Bean
    public DefaultWebSecurityManager defaultWebSecurityManager() {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(realm());
        securityManager.setSessionManager(sessionManager());
        return securityManager;
    }

    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) {
        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor =
                new AuthorizationAttributeSourceAdvisor();
        authorizationAttributeSourceAdvisor.setSecurityManager(securityManager);
        return authorizationAttributeSourceAdvisor;
    }

    @Bean
    @DependsOn("lifecycleBeanPostProcessor")
    public static DefaultAdvisorAutoProxyCreator defaultAdvisorAutoProxyCreator() {
        DefaultAdvisorAutoProxyCreator creator = new DefaultAdvisorAutoProxyCreator();
        creator.setProxyTargetClass(true);
        return creator;
    }
}

package org.linlinjava.litemall.admin.config;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authz.AuthorizationException;
import org.linlinjava.litemall.core.util.ResponseUtil;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

@ControllerAdvice
@Order(value = Ordered.HIGHEST_PRECEDENCE)
public class ShiroExceptionHandler {

    private final Log logger = LogFactory.getLog(ShiroExceptionHandler.class);

    @ExceptionHandler(AuthenticationException.class)
    @ResponseBody
    public Object unauthenticatedHandler(AuthenticationException e) {
        logger.warn(e.getMessage(), e);
        return ResponseUtil.unlogin();
    }

    @ExceptionHandler(AuthorizationException.class)
    @ResponseBody
    public Object unauthorizedHandler(AuthorizationException e) {
        logger.warn(e.getMessage(), e);
        return ResponseUtil.unauthz();
    }

}