com.earl.carnet.security.shiro.ShiroAuthorizingRealm.java Source code

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Here is the source code for com.earl.carnet.security.shiro.ShiroAuthorizingRealm.java

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/*
 *  Copyright 2014-2015 snakerflow.com
 *  *
 *  * Licensed 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.earl.carnet.security.shiro;

import java.util.List;

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

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.shiro.authc.AccountException;
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.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.authz.AuthorizationException;
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.Value;

import com.earl.carnet.dao.UserDao;
import com.earl.carnet.domain.sercurity.user.User;

/**
 * shiro??
 * @author yuqs
 * @since 0.1
 */
public class ShiroAuthorizingRealm extends AuthorizingRealm {

    private static Logger log = LogManager.getLogger(ShiroAuthorizingRealm.class);

    @Resource
    UserDao userDao;

    @Value("#{public[hashIterations]}")
    private int hashIterations;

    //    @Resource
    //    RetryLimitCredentialsMatcher matcher;

    /**
     * ??
     */
    public ShiroAuthorizingRealm() {//?
        super();
        //      setAuthenticationTokenClass(UsernamePasswordToken.class);
        //
        //      //TODO ???,??
        //      HashedCredentialsMatcher matcher = new HashedCredentialsMatcher("SHA-1");//?
        //      matcher.setHashIterations(hashIterations);
        //      setCredentialsMatcher(matcher);
    }

    @PostConstruct
    public void init2() {
        setAuthenticationTokenClass(UsernamePasswordToken.class);

        //TODO ???,??
        HashedCredentialsMatcher matcher = new HashedCredentialsMatcher("SHA-1");//?
        matcher.setHashIterations(hashIterations);
        setCredentialsMatcher(matcher);

    }

    /**
     * ?????????
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {

        UsernamePasswordToken upToken = (UsernamePasswordToken) token;
        String username = upToken.getUsername();
        if (username == null) {
            log.warn("???");
            throw new AccountException("???");
        }
        User user = null;
        try {
            user = userDao.findOneByLoginId(username);
        } catch (Exception ex) {
            ex.printStackTrace();
            log.warn("?\n" + ex.getMessage());
        }
        if (user == null) {
            log.warn("?");
            throw new UnknownAccountException("?");
        }
        log.info("?" + username + "?");
        ShiroPrincipal subject = new ShiroPrincipal(user);
        List<String> authorities = userDao.findPrivilegeCode(user.getId());
        List<String> rolelist = userDao.findRoleName(user.getId());
        subject.setAuthorities(authorities);
        subject.setRoles(rolelist);
        subject.setAuthorized(true);

        return new SimpleAuthenticationInfo(subject, user.getPassword(), getName());
    }

    /**
     * ?????????
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        //????
        ShiroPrincipal subject = (ShiroPrincipal) super.getAvailablePrincipal(principals);
        String username = subject.getUsername();
        Long userId = subject.getId();
        try {
            if (!subject.isAuthorized()) {
                //??????
                List<String> authorities = userDao.findPrivilegeCode(userId);
                List<String> rolelist = userDao.findRoleName(userId);
                subject.setAuthorities(authorities);
                subject.setRoles(rolelist);
                subject.setAuthorized(true);
                log.info("?" + username + "???......");
                log.info("?" + username + " " + subject.getRoles());
                log.info("?" + username + " ??" + subject.getAuthorities());
            }
        } catch (RuntimeException e) {
            throw new AuthorizationException("?" + username + "?");
        }
        //???
        info.addStringPermissions(subject.getAuthorities());
        info.addRoles(subject.getRoles());
        return info;
    }
}