MailServiceImpl.java

/*
 *   This file is part of SGEA - Sistema de Gestão de Eventos Acadêmicos - TADS IFNMG Campus Januária.
 *
 *   SGEA is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   SGEA 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with SGEA.  If not, see <http://www.gnu.org/licenses/>.
 */
package br.edu.ifnmg.GerenciadorMensagens.Application;

import br.edu.ifnmg.DomainModel.Mensagem;
import br.edu.ifnmg.DomainModel.MensagemPerfil;
import br.edu.ifnmg.DomainModel.Services.ConfiguracaoService;
import br.edu.ifnmg.DomainModel.Services.LogService;
import br.edu.ifnmg.DomainModel.Services.MailService;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;


public class MailServiceImpl implements MailService {

    ConfiguracaoService configuracao = new ConfiguracaoServiceImpl();

    LogService log = new LogServiceImpl();

    private String servidor;

    private String porta;

    private String autenticacao;

    private String tls;

    private String usuario;

    private String senha;

    private String proxyServidor;

    private String proxyPorta;

    public MailServiceImpl(String servidor, String porta, String autenticacao, String tls, String usuario, String senha, String proxyServidor, String proxyPorta) {
        this.servidor = servidor;
        this.porta = porta;
        this.autenticacao = autenticacao;
        this.tls = tls;
        this.usuario = usuario;
        this.senha = senha;
        this.proxyServidor = proxyServidor;
        this.proxyPorta = proxyPorta;
    }
    
    public MailServiceImpl() {
        this.servidor = configuracao.get("SMTP_SERVIDOR");
        this.porta = configuracao.get("SMTP_PORTA");
        this.usuario = configuracao.get("SMTP_USUARIO");
        this.senha = configuracao.get("SMTP_SENHA");
        this.autenticacao = configuracao.get("SMTP_AUTENTICACAO");
        this.tls = configuracao.get("SMTP_TLS");
        this.proxyServidor = configuracao.get("PROXY_SERVIDOR");
        this.proxyPorta = configuracao.get("PROXY_PORTA");

    }


    @Override
    public boolean enviar(String destinatario, String assunto, String corpo) {
        // Get system properties
        Properties properties = System.getProperties();

        // Setup mail server
        properties.put("mail.smtp.host", servidor);
        //properties.put("mail.user", usuario);
        //properties.put("mail.password", senha);
        properties.put("mail.smtp.port", porta);
        properties.put("mail.smtp.auth", autenticacao);
        properties.put("mail.smtp.starttls.enable", tls);

        if (!proxyServidor.isEmpty()) {
            properties.put("http.proxyPort", proxyPorta);
            properties.put("http.proxyHost", proxyServidor);
            properties.setProperty("proxySet", "true");
            properties.setProperty("socksProxyHost", proxyServidor);
            properties.setProperty("socksProxyPort", proxyPorta);
        }

        // Get the default Session object.
        Session session = Session.getInstance(properties,
                new javax.mail.Authenticator() {
                    @Override
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(usuario, senha);
                    }
                });

        try {
            // Create a default MimeMessage object.
            MimeMessage message = new MimeMessage(session);

            // Set From: header field of the header.
            message.setFrom(new InternetAddress(usuario));

            // Set To: header field of the header.
            message.addRecipient(Message.RecipientType.TO,
                    new InternetAddress(destinatario));

            // Set Subject: header field
            message.setSubject(assunto);

            // Send the actual HTML message, as big as you like
            message.setContent(corpo,
                    "text/html");

            // Send message
            Transport.send(message);
            return true;
        } catch (MessagingException mex) {
            log.Append("Falha ao enviar e-mail para: " + destinatario + ". " + mex.getMessage());
            System.out.println("Erro ao enviar e-mail:" + mex.getMessage());
            return false;
        }
    }

    @Override
    public boolean enviar(Mensagem m) {
        configurarPerfil(m.getPerfil());
        return enviar(m.getDestinatario(), m.getAssunto(), m.getCorpo());
    }

    @Override
    public boolean enviar(String destinatario, String assunto, String corpo, MensagemPerfil perfil) {
        configurarPerfil(perfil);
        return enviar(destinatario, assunto, corpo);
    }
    
    private void configurarPerfil(MensagemPerfil mp){
        this.servidor = mp.getServidor();
        this.porta = Integer.toString(mp.getPorta());
        this.autenticacao = "true";
        this.tls = Boolean.toString(mp.isRequerSsl());
        this.usuario = mp.getUsuario();
        this.senha = mp.getSenha();
        this.proxyServidor = "";
        this.proxyPorta = "";
    }

}