1package eu.siacs.conversations.crypto.sasl;
 2
 3import android.util.Base64;
 4
 5import java.nio.charset.Charset;
 6
 7import javax.net.ssl.SSLSocket;
 8
 9import eu.siacs.conversations.entities.Account;
10
11public class Plain extends SaslMechanism {
12
13    public static final String MECHANISM = "PLAIN";
14
15    public Plain(final Account account) {
16        super(account);
17    }
18
19    public static String getMessage(String username, String password) {
20        final String message = '\u0000' + username + '\u0000' + password;
21        return Base64.encodeToString(message.getBytes(Charset.defaultCharset()), Base64.NO_WRAP);
22    }
23
24    @Override
25    public int getPriority() {
26        return 10;
27    }
28
29    @Override
30    public String getMechanism() {
31        return MECHANISM;
32    }
33
34    @Override
35    public String getClientFirstMessage(final SSLSocket sslSocket) {
36        return getMessage(account.getUsername(), account.getPassword());
37    }
38}