models.service.DefaultFrontendUserService.java Source code

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Here is the source code for models.service.DefaultFrontendUserService.java

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/*
 * Copyright (c) 2014-2015 University of Ulm
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.  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 models.service;

import com.google.inject.Inject;
import de.uniulm.omi.cloudiator.common.Password;
import models.FrontendUser;
import models.Tenant;
import org.apache.commons.codec.binary.Base64;
import play.Logger;

/**
 * Created by daniel on 03.11.14.
 */
public class DefaultFrontendUserService extends BaseModelService<FrontendUser> implements FrontendUserService {

    @Inject
    public DefaultFrontendUserService(FrontendUserRepository frontendUserRepository) {
        super(frontendUserRepository);
    }

    @Override
    public FrontendUser getByMail(final String mail) {
        return ((FrontendUserRepository) this.modelRepository).findByMail(mail);
    }

    @Override
    public FrontendUser authenticate(String mail, String password, String tenant) {
        Logger.info(String.format("Trying to authenticate %s in tenant %s using password ****", mail, tenant));
        FrontendUser fe = this.getByMail(mail);
        if (fe == null) {
            Logger.warn("Authentication failed, could not retrieve user from db");
            return null;
        }

        Tenant validTenant = null;
        for (Tenant tenantInDb : fe.getTenants()) {
            if (tenantInDb.getName().equals(tenant)) {
                validTenant = tenantInDb;
            }
        }

        if (validTenant == null) {
            Logger.info("Authentication failed. User not in tenant.");
            return null;
        }

        if (Password.getInstance().check(password.toCharArray(), fe.getPassword().toCharArray(),
                Base64.decodeBase64(fe.getSalt()))) {
            Logger.info("Authentication success. Authenticated as user with id=" + fe.getId());
            return fe;
        } else {
            Logger.warn("Authentication failed. Could not match password");
            return null;
        }
    }
}