com.huang.rp.web.sys.rbac.authentication.ShiroDbRealm.java Source code

Introduction

Here is the source code for com.huang.rp.web.sys.rbac.authentication.ShiroDbRealm.java

Source

/**
 * Copyright (c) 2005-2012 https://github.com/javahuang
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package com.huang.rp.web.sys.rbac.authentication;

import java.util.List;
import java.util.Map;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authc.UnknownAccountException;
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.springframework.beans.factory.annotation.Autowired;

import com.google.common.collect.Lists;
import com.huang.rp.common.shiro.ShiroUser;
import com.huang.rp.common.utils.PatternUtils;
import com.huang.rp.common.utils.Securitys;
import com.huang.rp.sys.rbac.dao.SysRoleMapper;
import com.huang.rp.sys.rbac.dao.SysRolePermissionMapper;
import com.huang.rp.sys.rbac.dao.SysUserMapper;
import com.huang.rp.sys.rbac.dao.SysUserRoleMapper;
import com.huang.rp.sys.rbac.domain.SysUser;
import com.huang.rp.sys.rbac.domain.SysUserExample;
import com.huang.rp.sys.rbac.domain.SysUserRole;
import com.huang.rp.sys.rbac.domain.SysUserRoleExample;

/**
 * ?:??
 * 
 * <p/>
 * <p>
 * User: Huang rp
 * <p>
 * Date: 2015423 ?2:07:23
 * <p>
 * Version: 1.0
 */
public class ShiroDbRealm extends AuthorizingRealm {

    @Autowired
    SysUserMapper susUserMapper;
    @Autowired
    SysRoleMapper sysRoleMapper;
    @Autowired
    SysRolePermissionMapper sysRolePermissionMapper;
    @Autowired
    SysUserRoleMapper sysUserRoleMapper;

    /**
     * ?,??? MyFormAuthenticationFilter/executeLogin
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
        MyAuthenticationToken myToken = (MyAuthenticationToken) token;
        String loginName = myToken.getUsername();// ??? ?
        SysUserExample userExample = new SysUserExample();
        if (PatternUtils.matches(loginName, PatternUtils.emailRegex))
            userExample.createCriteria().andEmailEqualTo(loginName);
        else if (PatternUtils.matches(loginName, PatternUtils.telephoneRegex))
            userExample.createCriteria().andMobilePhoneNumberEqualTo(loginName);
        else
            throw new AuthenticationException("unknown login name");
        SysUser user = null;
        try {
            user = susUserMapper.selectByExample(userExample).get(0);
        } catch (Exception e) {
            throw new UnknownAccountException();
        }
        String password = user.getPassword();
        if (!String.valueOf(myToken.getPassword()).equals(password)) {
            throw new IncorrectCredentialsException();
        }
        boolean isAdmin = user.getAdmin();
        // ?
        SysUserRoleExample userRoleExample = new SysUserRoleExample();
        if (isAdmin)// admin?
            userRoleExample.createCriteria();
        else
            userRoleExample.createCriteria().andUserIdEqualTo(user.getId());
        List<SysUserRole> susUserRoleList = sysUserRoleMapper.selectByExample(userRoleExample);
        List<Long> roleIdList = Lists.newArrayList();
        for (SysUserRole sur : susUserRoleList) {
            roleIdList.add(sur.getRoleId());
        }
        ShiroUser shiroUser = new ShiroUser(user.getId(), user.getUsername(), user.getAdmin(), myToken.getHost(),
                roleIdList);
        SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(shiroUser, myToken.getPassword(), getName());
        return info;
    }

    /**
     * ?(?/??)
     * ?
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        Long userId = null;
        boolean isAdmin = Securitys.isAdmin();
        if (!isAdmin)
            userId = Securitys.getUserId();
        List<Map> roleStrList = susUserMapper.selectUserRoleByid(userId);
        List<Map> permissionStrList = susUserMapper.selectUserPermissionByid(userId);
        for (Map role : roleStrList) {
            info.addRole(String.valueOf(role.get("role")));
        }
        for (Map permission : permissionStrList) {
            info.addStringPermission(String.valueOf(permission.get("permission")));
        }

        return info;
    }

}