uoa-admin-tools/src/main/java/eu/dnetlib/uoaadmintools/emailSender/EmailSender.java

85 lines
3.1 KiB
Java

package eu.dnetlib.uoaadmintools.emailSender;
import eu.dnetlib.uoaadmintools.configuration.properties.MailConfig;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.stereotype.Service;
import javax.mail.*;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.*;
@Service
@Configurable
public class EmailSender {
private static final Logger logger = Logger.getLogger(EmailSender.class);
@Autowired
private MailConfig mailConfig;
public boolean send(List<String> recipients, String subject, String body, Boolean bcc) {
// Get system properties
Properties properties = System.getProperties();
properties.setProperty("mail.smtp.host", mailConfig.getHost());
properties.put("mail.smtp.port", mailConfig.getPort());
properties.put("mail.smtp.auth", mailConfig.getAuth()); //enable authentication
properties.put("mail.smtp.starttls.enable", "true");
logger.debug("Try to connect to mail sender with "+ mailConfig.getUsername());
Session session = Session.getInstance(properties,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(mailConfig.getUsername(), mailConfig.getPassword());
}
});
try {
logger.debug("Try to sent e-mail to "+recipients.toString()+
"\nSubject: "+subject+
"\nBody:"+body);
// Create a default MimeMessage object.
MimeMessage message = new MimeMessage(session);
// Set From: header field of the header.
message.setFrom(new InternetAddress(mailConfig.getFrom()));
// Set To: header field of the header.
if(!bcc) {
for (String to : recipients) {
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
}
}else{
for (String to : recipients) {
message.addRecipient(Message.RecipientType.BCC, new InternetAddress(to));
}
}
message.addRecipient(Message.RecipientType.BCC, new InternetAddress("openaire.test@gmail.com"));
// Set Subject: header field
message.setSubject(subject, "UTF-8");
// For simple text setText() can be used instead of setContent()
// Send the actual HTML message, as big as you like
message.setContent(body, "text/html; charset=UTF-8");
// Send message
Transport.send(message);
logger.debug("Sent message successfully....\n");
return true;
} catch (AddressException ae) {
logger.error("Email could not be send.", ae);
return false;
} catch (MessagingException me) {
logger.error("Email could not be send.", me);
return false;
}
}
}