org.obm.service.user.UserServiceImpl.java Source code

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Here is the source code for org.obm.service.user.UserServiceImpl.java

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/* ***** BEGIN LICENSE BLOCK *****
 * 
 * Copyright (C) 2011-2014  Linagora
 *
 * This program is free software: you can redistribute it and/or 
 * modify it under the terms of the GNU Affero General Public License as 
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version, provided you comply 
 * with the Additional Terms applicable for OBM connector by Linagora 
 * pursuant to Section 7 of the GNU Affero General Public License, 
 * subsections (b), (c), and (e), pursuant to which you must notably (i) retain 
 * the Message sent thanks to OBM, Free Communication by Linagora? 
 * signature notice appended to any and all outbound messages 
 * (notably e-mail and meeting requests), (ii) retain all hypertext links between 
 * OBM and obm.org, as well as between Linagora and linagora.com, and (iii) refrain 
 * from infringing Linagora intellectual property rights over its trademarks 
 * and commercial brands. Other Additional Terms apply, 
 * see <http://www.linagora.com/licenses/> for more details. 
 *
 * This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License 
 * for more details. 
 *
 * You should have received a copy of the GNU Affero General Public License 
 * and its applicable Additional Terms for OBM along with this program. If not, 
 * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License version 3 
 * and <http://www.linagora.com/licenses/> for the Additional Terms applicable to 
 * OBM connectors. 
 * 
 * ***** END LICENSE BLOCK ***** */
package org.obm.service.user;

import org.apache.commons.lang.StringUtils;
import org.obm.domain.dao.UserDao;
import org.obm.provisioning.dao.exceptions.FindException;
import org.obm.service.domain.DomainService;
import org.obm.sync.auth.AccessToken;
import org.obm.sync.calendar.Attendee;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.base.Preconditions;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import com.google.inject.Inject;
import com.google.inject.Singleton;

import fr.aliacom.obm.common.domain.ObmDomain;
import fr.aliacom.obm.common.user.ObmUser;

@Singleton
public class UserServiceImpl implements UserService {

    private static final Logger logger = LoggerFactory.getLogger(UserServiceImpl.class);
    private final DomainService domainService;
    private final UserDao userDao;

    @Inject
    /* package */ UserServiceImpl(DomainService domainService, UserDao userDao) {
        this.domainService = domainService;
        this.userDao = userDao;
    }

    @Override
    public ObmUser getUserFromAccessToken(AccessToken token) {
        return userDao.findUserById(token.getObmId(), token.getDomain());
    }

    @Override
    public ObmUser getUserFromLogin(String login, String domain) {
        try {
            return getUserFromCalendar(login, domain);
        } catch (FindException e) {
            return null;
        }
    }

    @Override
    public ObmUser getUserFromAttendee(Attendee attendee, String domain) {
        ObmDomain obmDomain = domainService.findDomainByName(domain);
        if (obmDomain != null) {
            return userDao.findUser(attendee.getEmail(), obmDomain);
        }

        return null;
    }

    @Override
    public ObmUser getUserFromCalendar(String calendar, String domainName) throws FindException {
        Preconditions.checkArgument(isValidCalendarString(calendar), "Invalid calendar string : " + calendar);
        ObmDomain domain = domainService.findDomainByName(domainName);
        if (domain == null) {
            logger.info("domain : {} not found", domainName);
            throw new FindException("The domain [" + domainName + "] does not exist or is not valid");
        }
        ObmUser user = userDao.findUser(calendar.toLowerCase(), domain);
        if (user == null || StringUtils.isEmpty(user.getEmailAtDomain())) {
            logger.info("calendar : {} not found, archived or have no email", calendar);
            throw new FindException("The calendar [" + calendar
                    + "] does not exist or is not valid (it was archived or no email was associated)");
        }
        return user;
    }

    private boolean isValidCalendarString(String calendar) {
        String username = Iterables.getFirst(Splitter.on('@').omitEmptyStrings().split(calendar), null);
        return (username != null);
    }

    @Override
    public String getLoginFromEmail(String email) {
        ObmUser obmUser = getUserFromEmail(email);
        if (obmUser != null && obmUser.getLogin() != null) {
            return obmUser.getLogin();
        }
        return null;
    }

    @Override
    public ObmUser getUserFromEmail(String email) {
        String domainName = getDomainNameFromEmail(email);
        if (domainName != null) {
            ObmDomain obmDomain = domainService.findDomainByName(domainName);
            if (obmDomain != null) {
                return userDao.findUser(email, obmDomain);
            }
        }
        return null;
    }

    @Override
    public String getDomainNameFromEmail(String email) {
        String[] parts = email.split("@");
        String domain = null;
        if (parts.length > 1) {
            domain = parts[1];
        }
        return domain;
    }

}