/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.xmx0632.deliciousfruit.service.account;
import javax.annotation.PostConstruct;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.DisabledAccountException;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
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.apache.shiro.util.ByteSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springside.modules.utils.Encodes;
import org.xmx0632.deliciousfruit.entity.Role;
import org.xmx0632.deliciousfruit.entity.Admin;
public class ShiroDbRealm extends AuthorizingRealm {
protected AdminService accountService;
/**
* 认证回调函数,登录时调用.
*/
@Override
protected AuthenticationInfo doGetAuthenticationInfo(
AuthenticationToken authcToken) throws AuthenticationException {
UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
Admin user = accountService.findUserByLoginName(token.getUsername());
if (user != null) {
if (user.getStatus().equals("disabled")) {
throw new DisabledAccountException();
}
byte[] salt = Encodes.decodeHex(user.getSalt());
return new SimpleAuthenticationInfo(new ShiroUser(user.getId(),
user.getLoginName(), user.getName()), user.getPassword(),
ByteSource.Util.bytes(salt), getName());
} else {
return null;
}
}
/**
* 授权查询回调函数, 进行鉴权但缓存中无用户的授权信息时调用.
*/
@Override
protected AuthorizationInfo doGetAuthorizationInfo(
PrincipalCollection principals) {
ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
Admin user = accountService.findUserByLoginName(shiroUser.loginName);
SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
for (Role role : user.getRoleList()) {
// 基于Role的权限信息
info.addRole(role.getName());
// 基于Permission的权限信息
info.addStringPermissions(role.getPermissionList());
}
return info;
}
/**
* 设定Password校验的Hash算法与迭代次数.
*/
@PostConstruct
public void initCredentialsMatcher() {
HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(
AdminService.HASH_ALGORITHM);
matcher.setHashIterations(AdminService.HASH_INTERATIONS);
setCredentialsMatcher(matcher);
}
@Autowired
public void setAccountService(AdminService accountService) {
this.accountService = accountService;
}
}