com.zhumeng.dream.security.ShiroDbRealm.java Source code

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Here is the source code for com.zhumeng.dream.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 com.zhumeng.dream.security;

import java.io.Serializable;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
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.SimpleAuthenticationInfo;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.authc.credential.Md5CredentialsMatcher;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;

import com.zhumeng.dream.entity.Admin;
import com.zhumeng.dream.entity.Role;
import com.zhumeng.dream.module.bms.service.AdminService;
import com.octo.captcha.service.CaptchaService;

public class ShiroDbRealm extends AuthorizingRealm {

    private static final Logger log = LoggerFactory.getLogger(ShiroDbRealm.class);

    @Resource(name = "adminServiceImpl")
    protected AdminService adminServiceImpl;

    public AdminService getAdminServiceImpl() {
        return adminServiceImpl;
    }

    public void setAdminServiceImpl(AdminService adminServiceImpl) {
        this.adminServiceImpl = adminServiceImpl;
    }

    @SuppressWarnings("restriction")
    @Resource
    private CaptchaService captchaServices;

    public ShiroDbRealm() {
        //           setCredentialsMatcher(new Sha256CredentialsMatcher());
        setCredentialsMatcher(new Md5CredentialsMatcher());
    }

    /**
     * ?, .
     */
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)
            throws AuthenticationException {
        CaptchaUsernamePasswordToken token = (CaptchaUsernamePasswordToken) authcToken;
        boolean isCaptcha = validateCaptcha(token);
        if (!isCaptcha) {
            throw new IncorrectCaptchaException("??.");
        }

        Admin user = adminServiceImpl.getAdminByLoginName(token.getUsername());
        if (user != null) {
            if (!user.getIsAccountEnabled()) {

                throw new AccountNotAbleException("?.");
            }
            return new SimpleAuthenticationInfo(new ShiroUser(user.getId(), user.getUsername(), user.getName()),
                    user.getPassword(), getName());
        } else {
            return null;
        }
    }

    /**
     * ??.
     * @author:
     * @param token 
     * @return
     */
    protected boolean validateCaptcha(CaptchaUsernamePasswordToken token) {
        String captchaID = (String) SecurityUtils.getSubject().getSession().getId();
        String challengeResponse = StringUtils.upperCase(token.getCaptcha());
        if (log.isDebugEnabled())
            log.debug("??: captchaID =" + captchaID + ";challengeResponse=" + challengeResponse);

        return captchaServices.validateResponseForID(captchaID, challengeResponse);
    }

    /**
     * ?, ???.
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
        Admin user = adminServiceImpl.getAdminByLoginName(shiroUser.loginName);

        user.setLoginIp(SecurityUtils.getSubject().getSession().getHost());
        user.setLoginDate(SecurityUtils.getSubject().getSession().getLastAccessTime());
        adminServiceImpl.update(user);
        //      SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        //      info.addRoles(user.getRoleList());
        if (user != null) {
            SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
            for (Role role : user.getRoleList()) {
                info.addRole(role.getName());
                info.addStringPermissions(role.getAuthorityList());
            }
            return info;
        } else {
            return null;
        }
    }

    /**
     * PasswordHash.
    @PostConstruct
    public void initCredentialsMatcher() {
       HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(adminServiceImpl.HASH_ALGORITHM);
       matcher.setHashIterations(adminServiceImpl.HASH_INTERATIONS);
        
       setCredentialsMatcher(matcher);
    }
     */

    /**
     * AuthenticationSubject??????.
     */
    public static class ShiroUser implements Serializable {
        private static final long serialVersionUID = -1373760761780840081L;
        public Long id;
        public String loginName;
        public 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 getName() {
            return name;
        }

        /**
         * <shiro:principal/>.
         */
        @Override
        public String toString() {
            return loginName;
        }

        /**
         * ?equals,?loginName;
         */
        @Override
        public int hashCode() {
            return HashCodeBuilder.reflectionHashCode(this, "loginName");
        }

        /**
         * ?equals,?loginName
         */
        @Override
        public boolean equals(Object obj) {
            return EqualsBuilder.reflectionEquals(this, obj, "loginName");
        }
    }
}