strolch/privilege/src/main/java/li/strolch/privilege/handler/MailUserChallengeHandler.java

38 lines
1.3 KiB
Java

package li.strolch.privilege.handler;
import static li.strolch.privilege.base.PrivilegeConstants.EMAIL;
import java.text.MessageFormat;
import java.util.concurrent.CompletableFuture;
import li.strolch.privilege.model.internal.User;
import li.strolch.utils.SmtpMailer;
import li.strolch.utils.helper.StringHelper;
public class MailUserChallengeHandler extends UserChallengeHandler {
@Override
public void sendChallengeToUser(User user, String challenge) {
String subject = "Mail TAN";
StringBuilder sb = new StringBuilder();
sb.append("Hello ").append(user.getFirstname()).append(" ").append(user.getLastname()).append("\n\n");
sb.append("You have requested an action which requires you to respond to a challenge.\n\n");
sb.append("Please use the following code to response to the challenge:\n\n");
sb.append(challenge);
String text = sb.toString();
String recipient = user.getEmail();
if (StringHelper.isEmpty(recipient)) {
String msg = "User {0} has no property {1}, so can not initiate challenge!";
logger.error(MessageFormat.format(msg, user.getUsername(), EMAIL));
return;
}
// send e-mail async
CompletableFuture.runAsync(() -> SmtpMailer.getInstance().sendMail(subject, text, recipient))
.whenComplete((unused, throwable) -> logger.error("Failed to send e-mail for user " + user, throwable));
}
}