elephant-mail/src/main/java/org/turro/mail/sender/MailPool.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.io.File;
import org.apache.commons.mail.EmailException;
import org.turro.action.MailAttachment;
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.mail.message.MailMessage;
import org.turro.mail.message.MailMessageTemplate;
import org.turro.mail.pool.MailMessagePool;
import org.turro.mail.provider.MailProviders;
import org.turro.marker.ElephantMarker;
import org.turro.string.Strings;
 
@ElephantPlugin(label = "pool")
public class MailPool extends AbstractMailSender {
  
  /* Direct sending */
  
  @Override
  protected void doSend(NotificationCategory category, String subject, String message) {
    if(category != null && !assistants.isEmpty()) {
      IConstructor constructor = Application.getApplication().getConstructor();
      MailMessagePool mp = MailProviders.instance().getPool(constructor, Strings.isBlank(pool, MailProviders.GENERIC));
      for(Assistant a : assistants) {
        MailMessage mmt = mp.addToPoolTemplate(getFromString(), a.email, null, subject + " : " + ElephantContext.getSiteName(), 
                StringParser.toHTML((Strings.isBlank(assistants.getSubject()) ? "" : assistants.getSubject() + "\n\n")) + 
                StringParser.toHTML(message),
                null, a.name, null);
        for(File file : attachments) {
          mmt.attach(file.getAbsolutePath(), file.getName(), file.getName());
        }
        for(MailAttachment ma : mailAttachments) {
          mmt.attach(ma.attachment.getAbsolutePath(), ma.name, ma.name);
        }
      }
      mp.sendPool(onFinish);
    }
  }
  
  /* Template sending */
  
  @Override
  protected void doSendTemplate(NotificationCategory category, Object entity, String template, String subject) throws EmailException {
    if(category != null && !assistants.isEmpty()) {
      IConstructor constructor = Application.getApplication().getConstructor();
      MailMessagePool mp = MailProviders.instance().getPool(constructor, Strings.isBlank(pool, MailProviders.GENERIC));
      for(Assistant a : assistants) {
        MailMessageTemplate mmt = MailMessageTemplate.of(mp.getProvider());
        if(!Strings.isBlank(root)) mmt.setRoot(root);
        mmt.setSubject(subject);
        mmt.addTo(a.email, a.name);
        if(isFromValid()) {
          mmt.setFrom(from.getEmail(), from.getName());
        }
        ElephantMarker em = new ElephantMarker(constructor, true);
        if(entity != null) em.put("entity", entity);
        if(a.contact != null) em.put("contact", a.contact);
        em.put("email", a.email);
        em.put("name", a.name);
        em.putAll(getAttributes());
        mmt.setMessage(em, template, a.email, a.name);
        for(File file : attachments) {
          mmt.attach(file.getAbsolutePath(), file.getName(), file.getName());
        }
        for(MailAttachment ma : mailAttachments) {
          mmt.attach(ma.attachment.getAbsolutePath(), ma.name, ma.name);
        }
        mp.addToPool(mmt);
      }
      mp.sendPool(onFinish);
    }
  }
  
}