1package eu.siacs.conversations.crypto.sasl;
 2
 3import android.util.Base64;
 4
 5import java.nio.charset.Charset;
 6
 7import eu.siacs.conversations.entities.Account;
 8
 9public class Plain extends SaslMechanism {
10
11    public static final String MECHANISM = "PLAIN";
12
13    public Plain(final Account account) {
14        super(account);
15    }
16
17    public static String getMessage(String username, String password) {
18        final String message = '\u0000' + username + '\u0000' + password;
19        return Base64.encodeToString(message.getBytes(Charset.defaultCharset()), Base64.NO_WRAP);
20    }
21
22    @Override
23    public int getPriority() {
24        return 10;
25    }
26
27    @Override
28    public String getMechanism() {
29        return MECHANISM;
30    }
31
32    @Override
33    public String getClientFirstMessage() {
34        return getMessage(account.getUsername(), account.getPassword());
35    }
36}