1package eu.siacs.conversations.crypto.sasl;
 2
 3import android.util.Base64;
 4
 5import java.nio.charset.Charset;
 6
 7import eu.siacs.conversations.entities.Account;
 8import eu.siacs.conversations.xml.TagWriter;
 9
10public class Plain extends SaslMechanism {
11	public Plain(final TagWriter tagWriter, final Account account) {
12		super(tagWriter, account, null);
13	}
14
15	@Override
16	public int getPriority() {
17		return 10;
18	}
19
20	@Override
21	public String getMechanism() {
22		return "PLAIN";
23	}
24
25	@Override
26	public String getClientFirstMessage() {
27		return getMessage(account.getUsername(), account.getPassword());
28	}
29
30	public static String getMessage(String username, String password) {
31		final String message = '\u0000' + username + '\u0000' + password;
32		return Base64.encodeToString(message.getBytes(Charset.defaultCharset()), Base64.NO_WRAP);
33	}
34}