public void challengeReceived(String challenge) throws IOException {
// Build the challenge response stanza encoding the response text
StringBuilder stanza = new StringBuilder();
byte response[];
if (challenge != null) {
response = sc.evaluateChallenge(Base64.decode(challenge));
} else {
response = sc.evaluateChallenge(null);
}
String authenticationText = "";
if (response != null) { // fix from 3.1.1
authenticationText = Base64.encodeBytes(response, Base64.DONT_BREAK_LINES);
if (authenticationText.equals("")) {
authenticationText = "=";
}
}
stanza.append("<response xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">");
stanza.append(authenticationText);
stanza.append("</response>");
// Send the authentication to the server
getSASLAuthentication().send(new Response(authenticationText));
}
/**
* The server is challenging the SASL mechanism for the stanza he just sent. Send a response to
* the server's challenge.
*
* @param challenge a base64 encoded string representing the challenge.
* @throws IOException if an exception sending the response occurs.
*/
public void challengeReceived(String challenge) throws IOException {
byte response[];
if (challenge != null) {
response = sc.evaluateChallenge(Base64.decode(challenge));
} else {
response = sc.evaluateChallenge(new byte[0]);
}
Packet responseStanza;
if (response == null) {
responseStanza = new Response();
} else {
responseStanza = new Response(Base64.encodeBytes(response, Base64.DONT_BREAK_LINES));
}
// Send the authentication to the server
getSASLAuthentication().send(responseStanza);
}
public void challengeReceived(String challenge) throws IOException {
byte response[] = null;
if (challenge != null) {
String decodedResponse = new String(Base64.decode(challenge));
Map<String, String> parameters = getQueryMap(decodedResponse);
Long callId = new GregorianCalendar().getTimeInMillis() / 1000;
SortedMap<String, String> params = new TreeMap<String, String>();
params.put("api_key", apiKey);
params.put("call_id", callId.toString());
params.put("method", parameters.get("method"));
params.put("nonce", parameters.get("nonce"));
params.put("session_key", sessionKey);
params.put("v", "1.0");
StringBuilder sigB = new StringBuilder();
for (Map.Entry<String, String> entry : params.entrySet()) {
sigB.append(String.format("%s=%s", entry.getKey(), entry.getValue()));
}
sigB.append(sessionSecret);
String sig;
try {
sig = MD5(sigB.toString());
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException(e);
}
StringBuilder composedResp = new StringBuilder();
for (Map.Entry<String, String> entry : params.entrySet()) {
composedResp.append(String.format("%s=%s&", entry.getKey(), entry.getValue()));
}
composedResp.append("sig=" + sig);
response = composedResp.toString().getBytes();
}
String authenticationText =
response == null ? "" : Base64.encodeBytes(response, Base64.DONT_BREAK_LINES);
// getSASLAuthentication().send(authenticationText);
getSASLAuthentication().send(new Response(authenticationText));
}
public byte[] getPropertyBytes(String id) {
String value = mProperties.getProperty(id);
if (value != null) return Base64.decode(value);
return null;
}
