com.jfaker.framework.security.shiro.ShiroAuthorizingRealm.java Source code

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Here is the source code for com.jfaker.framework.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.jfaker.framework.security.shiro;

import java.util.List;

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.apache.shiro.util.ByteSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.jfaker.framework.security.model.User;
import com.jfaker.framework.utils.EncodeUtils;

/**
 * shiro??
 * @author yuqs
 * @since 0.1
 */
public class ShiroAuthorizingRealm extends AuthorizingRealm {
    private static Logger log = LoggerFactory.getLogger(ShiroAuthorizingRealm.class);

    /**
     * ??
     */
    public ShiroAuthorizingRealm() {
        super();
        setAuthenticationTokenClass(UsernamePasswordToken.class);
        HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(User.HASH_ALGORITHM);
        matcher.setHashIterations(User.HASH_INTERATIONS);
        setCredentialsMatcher(matcher);
    }

    /**
     * ?????????
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        //????
        ShiroPrincipal subject = (ShiroPrincipal) super.getAvailablePrincipal(principals);
        String username = subject.getUsername();
        Integer userId = subject.getId();
        try {
            if (!subject.isAuthorized()) {
                //??????
                List<String> authorities = User.dao.getAuthoritiesName(userId);
                List<String> rolelist = User.dao.getRolesName(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;
    }

    /**
     * ?????????
     */
    @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 = User.dao.getByName(username);
        } catch (Exception ex) {
            log.warn("?\n" + ex.getMessage());
        }
        if (user == null) {
            log.warn("?");
            throw new UnknownAccountException("?");
        }
        if (user.get("enabled") == null || "2".equals(user.get("enabled"))) {
            log.warn("?");
            throw new UnknownAccountException("?");
        }
        log.info("?" + username + "?");
        byte[] salt = EncodeUtils.hexDecode(user.getStr("salt"));
        ShiroPrincipal subject = new ShiroPrincipal(user);
        List<String> authorities = User.dao.getAuthoritiesName(user.getBigDecimal("id").intValue());
        List<String> rolelist = User.dao.getRolesName(user.getBigDecimal("id").intValue());
        subject.setAuthorities(authorities);
        subject.setRoles(rolelist);
        subject.setAuthorized(true);
        return new SimpleAuthenticationInfo(subject, user.get("password"), ByteSource.Util.bytes(salt), getName());
    }
}