com.shashajing.benison.service.ShiroDbRealm.java Source code

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Here is the source code for com.shashajing.benison.service.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.shashajing.benison.service;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.collections.CollectionUtils;
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.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.base.Objects;
import com.shashajing.benison.entity.Module;
import com.shashajing.benison.entity.Role;
import com.shashajing.benison.entity.User;

public class ShiroDbRealm extends AuthorizingRealm {

    protected AccountService accountService;

    @Autowired
    public void setAccountService(AccountService accountService) {
        this.accountService = accountService;
    }

    /**
     * ?,.
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)
            throws AuthenticationException {
        UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
        User user = accountService.findLoginUser(token.getUsername(), new String(token.getPassword()));
        if (user != null) {
            if (user.getStatus().equals(0)) {
                throw new DisabledAccountException();
            }

            /*return new SimpleAuthenticationInfo(new ShiroUser(user.getLoginName(), user.getName()), user.getPassword(),
                  ByteSource.Util.bytes(salt), getName());*/
            ShiroUser shiroUser = new ShiroUser(user.getLoginName(), user.getUserName());
            shiroUser.setStatus(user.getStatus());
            shiroUser.setType(user.getType());
            return new SimpleAuthenticationInfo(shiroUser, user.getLoginPassword(), getName());
        } else {
            return null;
        }
    }

    /**
     * ?, ???.
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
        User user = accountService.findUserAndRoleModule(shiroUser.loginName);
        if (null == user) {
            return null;
        }
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        // Role???
        if (!CollectionUtils.isEmpty(user.getRoles())) {
            for (Role role : user.getRoles()) {
                info.addRole(role.getRoleName());
            }
        }

        // Permission???
        if (!CollectionUtils.isEmpty(user.getModules())) {
            List<String> permissions = new ArrayList<String>();
            for (Module module : user.getModules()) {
                permissions.add(module.getModuleName());
            }
            info.addStringPermissions(permissions);
        }

        //ShiroUser user = (ShiroUser) SecurityUtils.getSubject().getPrincipal();
        return info;
    }

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

    /**
     * AuthenticationSubject??????.
     */
    public static class ShiroUser implements Serializable {
        private static final long serialVersionUID = -1373760761780840081L;
        public String loginName;
        private String userName;
        private Integer type;
        private Integer status;

        public ShiroUser(String loginName, String userName) {
            this.loginName = loginName;
            this.userName = userName;
        }

        public String getUserName() {
            return userName;
        }

        /**
         * <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;
        }

        public String getLoginName() {
            return loginName;
        }

        public void setLoginName(String loginName) {
            this.loginName = loginName;
        }

        public Integer getType() {
            return type;
        }

        public void setType(Integer type) {
            this.type = type;
        }

        public Integer getStatus() {
            return status;
        }

        public void setStatus(Integer status) {
            this.status = status;
        }

        public void setUserName(String userName) {
            this.userName = userName;
        }

    }
}