org.meruvian.yama.webapi.service.RestSignUpService.java Source code

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Here is the source code for org.meruvian.yama.webapi.service.RestSignUpService.java

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/**
 * Copyright 2014 Meruvian
 *
 * 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 org.meruvian.yama.webapi.service;

import java.io.IOException;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Context;

import org.meruvian.yama.core.commons.FileInfo;
import org.meruvian.yama.core.role.Role;
import org.meruvian.yama.core.role.RoleRepository;
import org.meruvian.yama.core.user.User;
import org.meruvian.yama.social.core.SocialService;
import org.meruvian.yama.social.core.SocialServiceLocator;
import org.meruvian.yama.web.CredentialsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.EnvironmentAware;
import org.springframework.core.env.Environment;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionSignUp;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Dian Aditya
 *
 */
@Service
@Transactional
public class RestSignUpService implements SignUpService, ConnectionSignUp, EnvironmentAware {
    private static final Logger LOG = LoggerFactory.getLogger(RestSignUpService.class);

    @Inject
    private SocialServiceLocator socialServiceLocator;

    @Inject
    private UserService userService;

    @Inject
    private RoleRepository roleRepository;

    @Inject
    private CredentialsService credentialsService;

    @Context
    private HttpServletRequest request;

    private String defaultRole;

    @Override
    @Transactional
    public User signUp(User user) {
        user = userService.saveUser(user);

        if (user != null) {
            LOG.debug("Registered {} ({}), signing in", user.getUsername(), user.getId());
            credentialsService.registerAuthentication(user.getId(), request);
        }

        return user;
    }

    @Override
    public User isUserExist(String username) {
        return userService.getUserByUsernameOrId(username);
    }

    @Override
    @Transactional
    public String execute(Connection<?> connection) {
        SocialService<?> socialService = socialServiceLocator.getSocialService(connection.getKey().getProviderId());
        User createdUser = socialService.createUser(connection);
        User user = userService.getUserByUsernameOrId(createdUser.getEmail());
        FileInfo fileInfo = createdUser.getFileInfo();

        if (user != null) {
            createdUser = user;
        } else {
            createdUser.setFileInfo(null);
            createdUser = userService.saveUser(createdUser);

            Role role = roleRepository.findByName(defaultRole);
            if (role != null) {
                userService.addRoleToUser(createdUser.getId(), role.getId());
            }
        }

        if (fileInfo != null) {
            try {
                userService.updateUserPhoto(createdUser.getId(), fileInfo.getDataBlob());
            } catch (IOException e) {
                LOG.error(e.getMessage(), e);
            }
        }

        return createdUser.getId();
    }

    @Override
    public void setEnvironment(Environment environment) {
        this.defaultRole = environment.getProperty("default.role");
    }
}