br.com.asisprojetos.email.SendEmail.java Source code

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Here is the source code for br.com.asisprojetos.email.SendEmail.java

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package br.com.asisprojetos.email;

import br.com.asisprojetos.mailreport.Config;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.mail.DefaultAuthenticator;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author acer k
 */
public class SendEmail {

    static Logger logger = LoggerFactory.getLogger(SendEmail.class);
    private Config config = null;

    public SendEmail(Config config) {
        this.config = config;
    }

    public void enviar(String toEmail[], String subject, String templateFile, List<String> fileNames, String mes,
            int codContrato) {

        try {

            String htmlFileTemplate = loadHtmlFile(templateFile);

            for (String to : toEmail) {

                String htmlFile = htmlFileTemplate;

                // Create the email message
                HtmlEmail email = new HtmlEmail();
                email.setHostName(config.getHostname());
                email.setSmtpPort(config.getPort());
                email.setFrom(config.getFrom(), config.getFromName()); // remetente
                email.setAuthenticator(
                        new DefaultAuthenticator(config.getAuthenticatorUser(), config.getAuthenticatorPassword()));
                email.setSSL(true);
                email.setSubject(subject); //Assunto

                email.addTo(to);//para

                logger.debug("Enviando Email para : [{}] ", to);

                int i = 1;

                for (String fileName : fileNames) {

                    String cid;

                    if (fileName.startsWith("diagnostico")) {
                        try {
                            cid = email.embed(new File(String.format("%s/%s", config.getOutDirectory(), fileName)));
                            htmlFile = StringUtils.replace(htmlFile, "$codGraph24$",
                                    "<img src=\"cid:" + cid + "\">");
                        } catch (EmailException ex) {
                            logger.error("Arquivo de diagnostico nao encontrado.");
                        }
                    } else if (fileName.startsWith("recorrencia")) {
                        try {
                            cid = email.embed(new File(String.format("%s/%s", config.getOutDirectory(), fileName)));
                            htmlFile = StringUtils.replace(htmlFile, "$codGraph25$",
                                    "<img src=\"cid:" + cid + "\">");
                        } catch (EmailException ex) {
                            logger.error("Arquivo de recorrencia nao encontrado.");
                        }
                    } else {
                        cid = email.embed(new File(String.format("%s/%s", config.getOutDirectory(), fileName)));
                        htmlFile = StringUtils.replace(htmlFile, "$codGraph" + i + "$",
                                "<img src=\"cid:" + cid + "\">");
                        i++;
                    }

                }

                //apaga $codGraph$ no usado do template
                for (int t = i; t <= 25; t++) {
                    htmlFile = StringUtils.replace(htmlFile, "$codGraph" + t + "$", " ");
                }

                htmlFile = StringUtils.replace(htmlFile, "$MES$", mes);
                htmlFile = StringUtils.replace(htmlFile, "$MAIL$", to);
                htmlFile = StringUtils.replace(htmlFile, "$CONTRATO$", Integer.toString(codContrato));

                email.setHtmlMsg(htmlFile);

                // set the alternative message
                email.setTextMsg("Your email client does not support HTML messages");

                // send the email
                email.send();

            }

            logger.debug("Email enviado com sucesso......");

        } catch (FileNotFoundException ex) {
            logger.error("Arquivo [{}/{}] nao encontrado para leitura.", config.getHtmlDirectory(), templateFile);
        } catch (Exception ex) {
            logger.error("Erro ao Enviar email : {}", ex);
        }

    }

    public String loadHtmlFile(String templateFile) throws FileNotFoundException, IOException {

        FileInputStream fis = null;
        BufferedReader reader = null;
        StringBuilder htmlFile = new StringBuilder();

        logger.debug("Iniciando leitura do template [{}/{}] ", config.getHtmlDirectory(), templateFile);

        try {

            fis = new FileInputStream(String.format("%s/%s", config.getHtmlDirectory(), templateFile));
            reader = new BufferedReader(new InputStreamReader(fis));

            String line = null;
            while ((line = reader.readLine()) != null) {
                htmlFile.append(line);
                htmlFile.append("\n");
            }

        } finally {
            try {
                reader.close();
                fis.close();
            } catch (IOException ex) {
                logger.error("Erro ao efetuar fechamento  do arquivo. Message [{}]", ex);
            }
        }

        logger.debug("Leitura do template [{}/{}] efetuada com sucesso.", config.getHtmlDirectory(), templateFile);

        return htmlFile.toString();

    }

}