cn.com.axiom.system.security.ShiroDbRealm.java Source code

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Here is the source code for cn.com.axiom.system.security.ShiroDbRealm.java

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/*
 * 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.axiom.system.security;

import java.io.Serializable;

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.crypto.hash.Md5Hash;
import org.apache.shiro.crypto.hash.SimpleHash;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.util.ByteSource;
import org.apache.shiro.util.SimpleByteSource;
import org.springframework.beans.factory.annotation.Autowired;

import cn.com.axiom.system.entity.User;
import cn.com.axiom.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) {
                throw new DisabledAccountException();
            }
            // sysLogService.log("","",user.getUserName(), SysLog.INFO,
            // token.getHost(),SysLog.USER);
            SimpleByteSource salt = (SimpleByteSource) ByteSource.Util.bytes(user.getUserName());
            String passwordMd5 = new Md5Hash(user.getPassword().getBytes(), salt).toString();
            return new SimpleAuthenticationInfo(new ShiroUser(user.getId(), user.getUserName(), user.getRealName()),
                    passwordMd5, ByteSource.Util.bytes(user.getUserName()), getName());
        } else {
            return null;
        }

    }

    @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();
        // Set<String> permissions = Sets.newHashSet();
        // for (Role role : user.getRoles()) {
        // //Role???
        // if (role!=null) {
        // info.addRole(role.getName());
        // //Permission???
        // for(Permission permission : role.getPermissions()){
        // permissions.add(permission.getLink());
        // }
        // info.addStringPermissions(permissions);
        // }
        // }
        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;
    // }
    //
}