MailQueue.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 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.mail.sender;
 
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.mail.EmailException;
import org.turro.action.queue.NotificationCategory;
import org.turro.annotation.ElephantPlugin;
import org.turro.assistant.Assistant;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.impl.util.StringParser;
import org.turro.elephant.security.IUser;
import org.turro.mail.message.MailMessageTemplate;
import org.turro.mail.provider.MailProviders;
import org.turro.mail.queue.QueueManager;
import org.turro.marker.ElephantMarker;
import org.turro.string.Strings;
 
@ElephantPlugin(label = "queue")
public class MailQueue extends AbstractMailSender {
  
  /* Direct sending */
  
  @Override
  protected void doSend(NotificationCategory category, String subject, String message) {
    if(category != null && !assistants.isEmpty()) {
      QueueManager qm = new QueueManager();
      for(Assistant a : assistants) {
        if(qm.contactMayWant(a.contact, category.getIdCategory())) {
          qm.addToQueue(category, a.contact, subject, 
                  StringParser.toHTML((Strings.isBlank(assistants.getSubject()) ? "" : assistants.getSubject() + "\n\n")) + 
                  StringParser.toHTML(message), 
                  null, pool);
        }
      }
      if(onFinish != null) {
        try {
          onFinish.accept(message);
        } catch (Exception ex) {
          Logger.getLogger(MailQueue.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      }
    }
  }
  
  /* Template sending */
  
  @Override
  protected void doSendTemplate(NotificationCategory category, Object entity, String template, String subject) throws EmailException {
    if(category != null && !assistants.isEmpty()) {
      QueueManager qm = new QueueManager();
      IConstructor constructor = Application.getApplication().getConstructor();
      for(Assistant a : assistants) {
        if(qm.contactMayWant(a.contact, category.getIdCategory())) {
          MailMessageTemplate mmt = MailMessageTemplate.of(MailProviders.instance().getProvider(Strings.isBlank(pool, MailProviders.GENERIC)));
          if(!Strings.isBlank(root)) mmt.setRoot(root);
          mmt.setSubject(subject);
          mmt.addTo(a.contact.getConnector(IUser.CONNECTOR_EMAIL), a.contact.getName());
          ElephantMarker em = new ElephantMarker(constructor, true);
          em.put("entity", entity);
          em.put("contact", a.contact);
          em.put("email", a.contact.getConnector(IUser.CONNECTOR_EMAIL));
          em.putAll(getAttributes());
          mmt.setMessage(em, template, a.contact);
          qm.addToQueue(category, a.contact, mmt, reason, pool);
        }
      }
      if(onFinish != null) {
        try {
          onFinish.accept(null);
        } catch (Exception ex) {
          Logger.getLogger(MailQueue.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      }
    }
  }
  
}