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package org.openslx.bwlp.sat.mail;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;
import org.openslx.bwlp.thrift.iface.UserInfo;
public class Mail {
private static final MessageDigest md;
static {
MessageDigest tmp;
try {
tmp = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
tmp = null;
}
md = tmp;
}
public final String id;
public final String userId;
public final String message;
public Mail(String id, String userId, String message) {
this.id = id;
this.userId = userId;
this.message = message;
}
public Mail(UserInfo recipient, String message) {
this(hash(recipient, message), recipient.userId, message);
}
private static String hash(UserInfo recipient, String message) {
synchronized (md) {
md.update(recipient.userId.getBytes(StandardCharsets.UTF_8));
md.update(message.getBytes(StandardCharsets.UTF_8));
return Base64.getEncoder().encodeToString(md.digest());
}
}
}
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