public void processResponse(ResponseEvent responseReceivedEvent) {
// Log.info("Registering response...." + sipCallId);
Response response = (Response) responseReceivedEvent.getResponse();
int statusCode = response.getStatusCode();
String method = ((CSeqHeader) response.getHeader(CSeqHeader.NAME)).getMethod();
Log.debug("Got response " + response);
if (statusCode == Response.OK) {
isRegistered = true;
Log.info(
"Voice bridge successfully registered with "
+ registrar
+ " for "
+ proxyCredentials.getXmppUserName());
PluginImpl.sipRegisterStatus = "Registered ok with " + proxyCredentials.getHost();
sipServerCallback.removeSipListener(sipCallId);
} else if (statusCode == Response.UNAUTHORIZED
|| statusCode == Response.PROXY_AUTHENTICATION_REQUIRED) {
if (method.equals(Request.REGISTER)) {
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
if (cseq.getSequenceNumber() < 2) {
ClientTransaction regTrans =
SipService.handleChallenge(
response, responseReceivedEvent.getClientTransaction(), proxyCredentials);
if (regTrans != null) {
try {
regTrans.sendRequest();
} catch (Exception e) {
Log.info("Registration failed, cannot send transaction " + e);
PluginImpl.sipRegisterStatus = "Registration error " + e.toString();
}
} else {
Log.info("Registration failed, cannot create transaction");
PluginImpl.sipRegisterStatus = "Registration cannot create transaction";
}
} else {
Log.info("Registration failed " + responseReceivedEvent);
PluginImpl.sipRegisterStatus = "Registration failed";
}
}
} else {
Log.info("Unrecognized response: " + response);
}
}
public void unregister() throws IOException {
if (!isRegistered) {
return;
}
cancelPendingRegistrations();
isRegistered = false;
if (this.registerRequest == null) {
Log.info("Couldn't find the initial register request");
throw new IOException("Couldn't find the initial register request");
}
Request unregisterRequest = (Request) registerRequest.clone();
try {
unregisterRequest.getExpires().setExpires(0);
CSeqHeader cSeqHeader = (CSeqHeader) unregisterRequest.getHeader(CSeqHeader.NAME);
// [issue 1] - increment registration cseq number
// reported by - Roberto Tealdi <*****@*****.**>
cSeqHeader.setSequenceNumber(cSeqHeader.getSequenceNumber() + 1);
} catch (InvalidArgumentException e) {
Log.info("Unable to set Expires Header " + e.getMessage());
return;
}
ClientTransaction unregisterTransaction = null;
try {
unregisterTransaction = sipProvider.getNewClientTransaction(unregisterRequest);
} catch (TransactionUnavailableException e) {
throw new IOException("Unable to create a unregister transaction " + e.getMessage());
}
try {
unregisterTransaction.sendRequest();
} catch (SipException e) {
Log.info("Faied to send unregister request " + e.getMessage());
return;
}
}
public void processResponse(ResponseEvent responseEvent) {
Response response = responseEvent.getResponse();
ClientTransaction clientTransaction = responseEvent.getClientTransaction();
CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
logger.debug("***** Response: " + response.getStatusCode() + " received by UA *****");
logger.debug(response);
logger.debug("***** Response dispatched *****");
if (response.getStatusCode() == Response.PROXY_AUTHENTICATION_REQUIRED
|| response.getStatusCode() == Response.UNAUTHORIZED) {
if (clientTransaction == null) {
logger.info("Bad username ?");
} else {
try {
logger.debug("IMUserAgent, processResponse(), Credentials to provide!");
// WE start the authentication process!!!
// Let's get the Request related to this response:
Request clonedRequest = (Request) clientTransaction.getRequest().clone();
if (clonedRequest == null) {
logger.debug(
"IMUserAgent, processResponse(), the request "
+ " that caused the 407 has not been retrieved!!! Return cancelled!");
} else {
// Let's increase the Cseq:
cseqHeader = (CSeqHeader) clonedRequest.getHeader(CSeqHeader.NAME);
cseqHeader.setSequenceNumber(cseqHeader.getSequenceNumber() + 1);
// Let's add a Proxy-Authorization header:
// We send the informations stored:
FromHeader fromHeader = (FromHeader) clonedRequest.getHeader(FromHeader.NAME);
String fromURI = fromHeader.getAddress().getURI().toString();
Header header;
if (fromURI.equals(getLocalURI())) {
header = authenticationProcess.getHeader(response);
} else {
String fromAddress = IMUtilities.getUsernameFromURI(fromURI);
logger.info("Fetching credentials dor user: "******"ERROR, user not found");
header = null;
}
}
if (header == null) {
logger.debug(
"IMUserAgent, processResponse(), Proxy-Authorization "
+ " header is null, the request is not resent");
} else {
clonedRequest.setHeader(header);
ClientTransaction newClientTransaction =
getSipProvider().getNewClientTransaction(clonedRequest);
newClientTransaction.sendRequest();
logger.debug(
"IMUserAgent, processResponse(), REGISTER "
+ "with credentials sent:\n"
+ clonedRequest);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
} else {
if (cseqHeader.getMethod().equals("REGISTER")) {
// logger.info("REGISTER Response received");
sipRC.processResponse(responseEvent);
} else if (cseqHeader.getMethod().equals("ACK")) {
} else if (cseqHeader.getMethod().equals("MESSAGE")) {
sipMC.processResponse(responseEvent);
}
}
}
