AllianceAuthentication.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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.
 *
 * 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
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.alliance.auth;
 
import java.security.NoSuchAlgorithmException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.string.Strings;
import org.turro.alliance.contact.AllianceContact;
import org.turro.alliance.db.AlliancePU;
import org.turro.alliance.db.entities.AxContact;
import org.turro.alliance.service.AxConstants;
import org.turro.alliance.service.AxClient;
import org.turro.crypto.Digest;
import org.turro.external.ElephantAuthentication;
import org.turro.external.IElephantAuthentication;
import org.turro.plugin.contacts.IContact;
import org.turro.sql.SqlClause;
import org.turro.ws.WsMember;
import org.turro.ws.service.server.Clients;
 
@ElephantAuthentication
public class AllianceAuthentication implements IElephantAuthentication {
 
  @Override
  public boolean requiresProcedence() {
    return !Clients.getMembers(AxClient.CLIENT_SERVICE).isEmpty();
  }
 
  @Override
  public boolean accepts(Object extra) {
    WsMember member = (WsMember) extra;
    return (member != null) && (member.getService().equals(AxClient.CLIENT_SERVICE));
  }
 
  @Override
  public IContact doLogin(String login, String pass, Object extra) {
    WsMember member = (WsMember) extra;
    if(!Strings.isBlank(pass)) try {
      AxContact contact = SqlClause.select("c").from("AxContact c")
              .where().equal("c.contactId.memberId", member.getMemberId())
              .and().equal("c.active", true)
              .and().equal("c.email", login)
              .and().equal("c.passdig", Digest.sha256(pass).hexString())
              .dao(new AlliancePU())
              .singleResult(AxContact.class);
      if(contact != null) {
        return new AllianceContact(contact);
      }
    } catch (NoSuchAlgorithmException ex) {
      Logger.getLogger(AllianceAuthentication.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
  }
 
}