IssueMail.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 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.dossier.issue;
 
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.mail.EmailException;
import org.turro.action.Actions;
import org.turro.action.Contacts;
import org.turro.action.LinkType;
import org.turro.action.MailAttachment;
import org.turro.attach.search.AttachCollection;
import org.turro.auth.Authentication;
import org.turro.dossier.command.DossierEntityInfo;
import org.turro.dossier.db.DossierPU;
import org.turro.dossier.entity.IDossierParticipant;
import org.turro.dossier.entity.Issue;
import org.turro.dossier.entity.IssueParticipant;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.security.IUser;
import org.turro.i18n.I_;
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.path.Path;
import org.turro.plugin.contacts.ContactList;
import org.turro.plugin.contacts.IContact;
import org.turro.registry.Changes;
import org.turro.util.Chars;
 
public class IssueMail {
 
  private final Changes changes;
  private final Issue issue;
  private final double expenses, hours, price;
 
  public IssueMail(Changes changes, Issue issue, double expenses, double hours, double price) {
    this.changes = changes;
    this.issue = issue;
    this.expenses = expenses;
    this.hours = hours;
    this.price = price;
  }
 
  public void sendMail() {
    sendMailTemplate();
  }
 
  public String create(IConstructor constructor, Issue issue, IContact contact) throws Exception {
    return create(constructor, 
            DossierEntityInfo.linkForPath(new Path(DossierPU.getObjectPath(issue)), contact, LinkType.WEB_INTERNAL),
            contact.getConnector(IUser.CONNECTOR_EMAIL));
  }
 
  public String create(IConstructor constructor, String redir, String email) throws Exception {
    HashMap<String, String> values = new HashMap<>();
    values.put(Actions.USER_PAR, email);
    values.put(Actions.REDIR_PAR, URLEncoder.encode(redir, "UTF-8"));
    return Actions.createAction(values, 7, false);
  }
  
  private void sendMailTemplate() {
    Application app = Application.getApplication();
    IConstructor constructor = app.getConstructor();
    IContact realContact = Authentication.getIContact();
    final AttachCollection amc = new AttachCollection();
    amc.loadAttachments(DossierPU.getObjectPath(issue), false, issue.getModification());
    MailMessagePool pool = MailProviders.instance().getPool(constructor, "Dossier");
    if(pool != null) {
      for(IContact contact : getPlayers()) {
        try {
          MailMessageTemplate mmt = MailMessageTemplate.of(pool.getProvider());
          mmt.setRoot("/issues");
          mmt.setSubject(getSubject(realContact));
          mmt.addTo(contact.getConnector(IUser.CONNECTOR_EMAIL), contact.getName());
          ElephantMarker em = new ElephantMarker(constructor, true);
          em.put("last", issue.getLastComment());
          em.put("issue", issue);
          em.put("wrapper", new IssueWrapper(issue));
          em.put("contact", contact);
          em.put("realContact", realContact);
          em.put("email", contact.getConnector(IUser.CONNECTOR_EMAIL));
          em.put("notifier", this);
          mmt.setMessage(em, "issue-notification", contact);
          for(MailAttachment ma : amc.getAttachments()) {
            mmt.attach(ma.attachment.getAbsolutePath(), ma.name, ma.name);
          }
          pool.addToPool(mmt);
        } catch (EmailException ex) {
          Logger.getLogger(IssueMail.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      }
      pool.sendPool((m) -> {
        amc.removeAttachments();
      });
    } else {
      amc.removeAttachments();
    }
  }
  
  private String getSubject(IContact realContact) {
    return "[" + I_.get("Issue") + " #" + issue.getId() + " " + 
              realContact.getName() + "] " + issue.getDescription() + 
              (issue.getDossier() != null ? Chars.forward().spaced() + issue.getDossier().getFullDescription() : "");
  }
  
  private List<IContact> getPlayers() {
    ContactList list = new ContactList();
    for(IssueParticipant ip : issue.getParticipants()) {
      IContact ic = Contacts.getContactById(ip.getIdContact());
      if(ic.isValid() && ic.isWebUser()) {
        ic.setAttribute("showParticipants", Boolean.TRUE);
        list.add(ic);
      }
    }
    if(issue.getDossier() != null) {
      for(IDossierParticipant p : issue.getDossier().getFullParticipants()) {
        if(p.isReceiveAllEmails()) {
          IContact ic = Contacts.getContactById(p.getIdContact());
          if(ic.isValid() && ic.isWebUser()) {
            ic.setAttribute("showParticipants", p.isShowParticipants());
            list.add(ic);
          }
        }
      }
    }
    return list;
  }
 
}