public void receiveAuthRequest(
final int id, final String mechName, final byte[] initialResponse) {
log.tracef("Received authentication request for ID %08x, mech %s", id, mechName);
if (id == 0 || id == 1) {
// ignore
return;
}
getExecutor()
.execute(
() -> {
final SaslServer saslServer;
final IntIndexHashMap<Auth> authMap = this.authMap;
try {
saslServer =
authenticationFactory.createMechanism(
mechName, f -> new ServerNameSaslServerFactory(f, endpoint.getName()));
} catch (SaslException e) {
log.trace("Authentication failed at mechanism creation", e);
try {
Auth oldAuth = authMap.put(new Auth(id, new RejectingSaslServer()));
if (oldAuth != null) oldAuth.dispose();
connectionHandler.sendAuthReject(id);
} catch (IOException e1) {
log.trace("Failed to send auth reject", e1);
}
return;
}
// clear out any old auth
final Auth auth = new Auth(id, saslServer);
Auth oldAuth = authMap.put(auth);
if (oldAuth != null) oldAuth.dispose();
final byte[] challenge;
try {
challenge = saslServer.evaluateResponse(initialResponse);
} catch (SaslException e) {
log.trace("Authentication failed at response evaluation", e);
try {
connectionHandler.sendAuthReject(id);
} catch (IOException e1) {
authMap.remove(auth);
auth.dispose();
log.trace("Failed to send auth reject", e1);
}
return;
}
if (saslServer.isComplete()) {
try {
connectionHandler.sendAuthSuccess(id, challenge);
} catch (IOException e) {
authMap.remove(auth);
auth.dispose();
log.trace("Failed to send auth success", e);
}
return;
} else {
try {
connectionHandler.sendAuthChallenge(id, challenge);
} catch (IOException e) {
authMap.remove(auth);
auth.dispose();
log.trace("Failed to send auth challenge", e);
}
return;
}
});
}
private static void handleCoordinateOperation() {
final Resolver resolver = cloudname.getResolver();
final Coordinate coordinate = Coordinate.parse(coordinateFlag);
switch (operationFlag) {
case CREATE:
try {
cloudname.createCoordinate(coordinate);
} catch (CloudnameException e) {
System.err.println("Got error: " + e.getMessage());
break;
} catch (CoordinateExistsException e) {
e.printStackTrace();
break;
}
System.err.println("Created coordinate.");
break;
case DELETE:
try {
cloudname.destroyCoordinate(coordinate);
} catch (CoordinateDeletionException e) {
System.err.println("Got error: " + e.getMessage());
return;
} catch (CoordinateMissingException e) {
System.err.println("Got error: " + e.getMessage());
break;
} catch (CloudnameException e) {
System.err.println("Got error: " + e.getMessage());
break;
}
System.err.println("Deleted coordinate.");
break;
case STATUS:
{
ServiceStatus status;
try {
status = cloudname.getStatus(coordinate);
} catch (CloudnameException e) {
System.err.println(
"Problems loading status, is service running? Error:\n" + e.getMessage());
break;
}
System.err.println(
"Status:\n" + status.getState().toString() + " " + status.getMessage());
List<Endpoint> endpoints = null;
try {
endpoints =
resolver.resolve(
"all."
+ coordinate.getService()
+ "."
+ coordinate.getUser()
+ "."
+ coordinate.getCell());
} catch (CloudnameException e) {
System.err.println("Got error: " + e.getMessage());
break;
}
System.err.println("Endpoints:");
for (Endpoint endpoint : endpoints) {
if (endpoint.getCoordinate().getInstance() == coordinate.getInstance()) {
System.err.println(
endpoint.getName()
+ "-->"
+ endpoint.getHost()
+ ":"
+ endpoint.getPort()
+ " protocol:"
+ endpoint.getProtocol());
System.err.println("Endpoint data:\n" + endpoint.getEndpointData());
}
}
break;
}
case HOST:
{
List<Endpoint> endpoints = null;
try {
endpoints = resolver.resolve(coordinate.asString());
} catch (CloudnameException e) {
System.err.println(
"Could not resolve " + coordinate.asString() + " Error:\n" + e.getMessage());
break;
}
for (Endpoint endpoint : endpoints) {
System.out.println("Host: " + endpoint.getHost());
}
}
break;
case SET_CONFIG:
try {
cloudname.setConfig(coordinate, configFlag, null);
} catch (CloudnameException e) {
System.err.println("Got error: " + e.getMessage());
break;
} catch (CoordinateMissingException e) {
System.err.println("Non-existing coordinate.");
}
System.err.println("Config updated.");
break;
case READ_CONFIG:
try {
System.out.println("Config is:" + cloudname.getConfig(coordinate));
} catch (CoordinateMissingException e) {
System.err.println("Non-existing coordinate.");
} catch (CloudnameException e) {
System.err.println("Problem with cloudname: " + e.getMessage());
}
break;
default:
System.out.println("Unknown command " + operationFlag);
}
}