@Override
public synchronized void loginAnonymously() throws XMPPException {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
if (authenticated) {
throw new IllegalStateException("Already logged in to server.");
}
String response;
if (config.isSASLAuthenticationEnabled() && saslAuthentication.hasAnonymousAuthentication()) {
response = saslAuthentication.authenticateAnonymously();
} else {
// Authenticate using Non-SASL
response = new NonSASLAuthentication(this).authenticateAnonymously();
}
// Set the user value.
this.user = response;
// Update the serviceName with the one returned by the server
config.setServiceName(StringUtils.parseServer(response));
// If compression is enabled then request the server to use stream compression
if (config.isCompressionEnabled()) {
useCompression();
}
// Set presence to online.
packetWriter.sendPacket(new Presence(Presence.Type.available));
// Indicate that we're now authenticated.
authenticated = true;
anonymous = true;
// If debugging is enabled, change the the debug window title to include the
// name we are now logged-in as.
// If DEBUG_ENABLED was set to true AFTER the connection was created the debugger
// will be null
if (config.isDebuggerEnabled() && debugger != null) {
debugger.userHasLogged(user);
}
}
@Override
public synchronized void login(String username, String password, String resource)
throws XMPPException {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
if (authenticated) {
throw new IllegalStateException("Already logged in to server.");
}
// Do partial version of nameprep on the username.
username = username.toLowerCase().trim();
// Pause keep alive process while authentication and compression is in
// progress
packetWriter.stopKeepAliveProcess();
String response;
if (config.isSASLAuthenticationEnabled()
&& saslAuthentication.hasNonAnonymousAuthentication()) {
// Authenticate using SASL
if (password != null) {
response = saslAuthentication.authenticate(username, password, resource);
} else {
response = saslAuthentication.authenticate(username, resource, config.getCallbackHandler());
}
} else {
// Authenticate using Non-SASL
response = new NonSASLAuthentication(this).authenticate(username, password, resource);
}
// Set the user.
if (response != null) {
this.user = response;
// Update the serviceName with the one returned by the server
config.setServiceName(StringUtils.parseServer(response));
} else {
this.user = username + "@" + getServiceName();
if (resource != null) {
this.user += "/" + resource;
}
}
// If compression is enabled then request the server to use stream compression
if (config.isCompressionEnabled()) {
useCompression();
}
// Resume keep alive process (after authentication and compression was
// complited)
packetWriter.resumeKeepAliveProcess();
// Indicate that we're now authenticated.
authenticated = true;
anonymous = false;
if (config.isRosterLoadedAtLogin()) {
// Create the roster if it is not a reconnection or roster already
// created by getRoster()
if (this.roster == null) {
if (rosterStorage == null) {
this.roster = new Roster(this);
} else {
this.roster = new Roster(this, rosterStorage);
}
}
this.roster.reload();
}
// Set presence to online.
if (config.isSendPresence()) {
packetWriter.sendPacket(new Presence(Presence.Type.available));
}
// Stores the authentication for future reconnection
config.setLoginInfo(username, password, resource);
// If debugging is enabled, change the the debug window title to include the
// name we are now logged-in as.
// If DEBUG_ENABLED was set to true AFTER the connection was created the debugger
// will be null
if (config.isDebuggerEnabled() && debugger != null) {
debugger.userHasLogged(user);
}
}