com.eincs.athens.olympus.service.ConfirmService.java Source code

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Here is the source code for com.eincs.athens.olympus.service.ConfirmService.java

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/*
 * Copyright 2012 Athens Team
 * 
 * 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.eincs.athens.olympus.service;

import net.rothlee.athens.olympus.mybatis.test.DBManager;

import org.apache.ibatis.session.SqlSession;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.util.CharsetUtil;

import com.eincs.athens.olympus.TokenNames;
import com.eincs.athens.olympus.Tokens;
import com.eincs.athens.olympus.data.DataUtils;
import com.eincs.athens.olympus.data.Session;
import com.eincs.athens.olympus.data.User;
import com.eincs.athens.olympus.db.OlympusMapper;
import com.eincs.pantheon.handler.service.simple.Bind;
import com.eincs.pantheon.handler.service.simple.SimpleService;
import com.eincs.pantheon.message.PanteonContentType;
import com.eincs.pantheon.message.PanteonRequest;
import com.eincs.pantheon.message.PanteonResponse;
import com.eincs.pantheon.utils.token.JSONToken;
import com.eincs.pantheon.utils.token.JSONTokenFactory;

/**
 * @author roth2520@gmail.com
 */
@Bind(path = "/confirm", method = { "GET" })
public class ConfirmService implements SimpleService {

    @Override
    public void doServe(PanteonRequest request, PanteonResponse response) throws Exception {

        final String tokenString = request.getParams().getParam("token", String.class);

        final DBManager dbm = DBManager.getInstance();
        final SqlSession session = dbm.openSession();
        final JSONTokenFactory tokenFactory = new JSONTokenFactory();
        try {
            if (tokenString == null) {
                String responseString = DataUtils.toResponseStringError("invalid access");
                response.setContentType(PanteonContentType.TEXT_PLAIN);
                response.setContents(ChannelBuffers.copiedBuffer(responseString, CharsetUtil.UTF_8));
                return;
            }

            JSONToken registrationToken = tokenFactory.fromBytes(tokenString.getBytes());
            if (!Tokens.verifyToken(registrationToken)) {
                String responseString = DataUtils.toResponseStringError("invalid token");
                response.setContentType(PanteonContentType.TEXT_PLAIN);
                response.setContents(ChannelBuffers.copiedBuffer(responseString, CharsetUtil.UTF_8));
                return;
            }

            String email = registrationToken.getContent().getString(TokenNames.EMAIL);
            String nickname = registrationToken.getContent().getString(TokenNames.NICKNAME);
            String sessionUuid = registrationToken.getContent().getString(TokenNames.SESSION_UUID);
            String sessionTag = registrationToken.getContent().getString(TokenNames.SESSION_TAG);

            final OlympusMapper mapper = session.getMapper(OlympusMapper.class);
            User user = mapper.getUserByEmail(User.createByEmail(email));
            if (user == null) {
                mapper.insertUser(User.create(email, nickname));
                user = mapper.getUserByEmail(User.createByEmail(email));
            }
            mapper.insertSession(Session.create(user.getId(), sessionUuid, sessionTag));
            session.commit();

            String responseString = DataUtils.toResponseString(true);
            response.setContentType(PanteonContentType.TEXT_PLAIN);
            response.setContents(ChannelBuffers.copiedBuffer(responseString, CharsetUtil.UTF_8));
            return;

        } finally {
            session.close();
        }
    }
}