Java tutorial
/* * 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 cn.com.qiqi.order.web.system.security; import java.io.Serializable; import javax.annotation.PostConstruct; import org.apache.shiro.SecurityUtils; 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.IncorrectCredentialsException; import org.apache.shiro.authc.SimpleAuthenticationInfo; import org.apache.shiro.authc.UnknownAccountException; 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.subject.Subject; import org.apache.shiro.util.ByteSource; import org.springframework.beans.factory.annotation.Autowired; import cn.com.qiqi.order.entity.common.SysLog; import cn.com.qiqi.order.utils.Digests; import cn.com.qiqi.order.utils.Encodes; import cn.com.qiqi.order.web.common.Constants; import cn.com.qiqi.order.web.log.service.SysLogService; import cn.com.qiqi.order.web.system.entity.Role; import cn.com.qiqi.order.web.system.entity.User; import cn.com.qiqi.order.web.system.service.UserService; import com.google.common.base.Objects; public class ShiroDbRealm extends AuthorizingRealm { private UserService userService; private SysLogService sysLogService; /** * ?,. */ @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken) throws AuthenticationException { UsernamePasswordToken token = (UsernamePasswordToken) authcToken; User user = userService.findUserByUserName(token.getUsername()); if (user != null) { if (user.getStatus() != 1) { Subject subject = SecurityUtils.getSubject(); subject.getSession().setAttribute(Constants.CURRENT_USER_NAME, user.getUserName()); throw new DisabledAccountException(); } String md5 = Encodes.encodeHex( Digests.md5(String.valueOf(token.getPassword()).getBytes(), user.getUserName().getBytes(), 1)); if (!user.getPassword().equals(md5)) { throw new IncorrectCredentialsException(); } sysLogService.log("", "", user.getUserName(), SysLog.INFO, token.getHost(), SysLog.USER); Subject subject = SecurityUtils.getSubject(); subject.getSession().setAttribute(Constants.CURRENT_USER_NAME, user.getUserName()); return new SimpleAuthenticationInfo(new ShiroUser(user.getId(), user.getUserName(), user.getRealName()), user.getPassword(), ByteSource.Util.bytes(user.getUserName()), getName()); } else { throw new UnknownAccountException(); } } @PostConstruct public void initCredentialsMatcher() { HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(UserService.HASH_ALGORITHM); matcher.setHashIterations(1); setCredentialsMatcher(matcher); } /** * ?, ???. */ @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal(); User user = userService.findUserByUserName(shiroUser.loginName); SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(); for (Role role : user.getRoleList()) { // Role??? info.addRole(role.getName()); // Permission??? info.addStringPermissions(role.getPermissionList()); } return info; } /** * AuthenticationSubject??????. */ public static class ShiroUser implements Serializable { private static final long serialVersionUID = -1373760761780840081L; private Long id; private String loginName; private String name; public ShiroUser(Long id, String loginName, String name) { this.id = id; this.loginName = loginName; this.name = name; } public Long getId() { return id; } public String getLoginName() { return loginName; } public String getName() { return name; } /** * <shiro:principal/>. */ @Override public String toString() { return loginName; } /** * ?hashCode,?loginName; */ @Override public int hashCode() { return Objects.hashCode(loginName); } /** * ?equals,?loginName; */ @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; ShiroUser other = (ShiroUser) obj; if (loginName == null) { if (other.loginName != null) return false; } else if (!loginName.equals(other.loginName)) return false; return true; } } @Autowired public void setUserService(UserService userService) { this.userService = userService; } @Autowired public void setSysLogService(SysLogService sysLogService) { this.sysLogService = sysLogService; } }