mirror of
https://codeberg.org/Mercury-IM/Smack
synced 2024-08-16 22:10:27 +02:00
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2782 b35dd754-fafc-0310-a699-88a17e54d16e
129 lines
5 KiB
Java
129 lines
5 KiB
Java
/**
|
|
* $RCSfile$
|
|
* $Revision: $
|
|
* $Date: $
|
|
*
|
|
* Copyright 2003-2004 Jive Software.
|
|
*
|
|
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package org.jivesoftware.smack;
|
|
|
|
import org.jivesoftware.smack.filter.PacketIDFilter;
|
|
import org.jivesoftware.smack.packet.Authentication;
|
|
import org.jivesoftware.smack.packet.IQ;
|
|
|
|
/**
|
|
* Implementation of JEP-0078: Non-SASL Authentication. Follow the following
|
|
* <a href=http://www.jabber.org/jeps/jep-0078.html>link</a> to obtain more
|
|
* information about the JEP.
|
|
*
|
|
* @author Gaston Dombiak
|
|
*/
|
|
class NonSASLAuthentication implements UserAuthentication {
|
|
|
|
private XMPPConnection connection;
|
|
|
|
public NonSASLAuthentication(XMPPConnection connection) {
|
|
super();
|
|
this.connection = connection;
|
|
}
|
|
|
|
public String authenticate(String username, String password, String resource) throws
|
|
XMPPException {
|
|
// If we send an authentication packet in "get" mode with just the username,
|
|
// the server will return the list of authentication protocols it supports.
|
|
Authentication discoveryAuth = new Authentication();
|
|
discoveryAuth.setType(IQ.Type.GET);
|
|
discoveryAuth.setUsername(username);
|
|
|
|
PacketCollector collector =
|
|
connection.createPacketCollector(new PacketIDFilter(discoveryAuth.getPacketID()));
|
|
// Send the packet
|
|
connection.sendPacket(discoveryAuth);
|
|
// Wait up to a certain number of seconds for a response from the server.
|
|
IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
|
|
if (response == null) {
|
|
throw new XMPPException("No response from the server.");
|
|
}
|
|
// If the server replied with an error, throw an exception.
|
|
else if (response.getType() == IQ.Type.ERROR) {
|
|
throw new XMPPException(response.getError());
|
|
}
|
|
// Otherwise, no error so continue processing.
|
|
Authentication authTypes = (Authentication) response;
|
|
collector.cancel();
|
|
|
|
// Now, create the authentication packet we'll send to the server.
|
|
Authentication auth = new Authentication();
|
|
auth.setUsername(username);
|
|
|
|
// Figure out if we should use digest or plain text authentication.
|
|
if (authTypes.getDigest() != null) {
|
|
auth.setDigest(connection.getConnectionID(), password);
|
|
}
|
|
else if (authTypes.getPassword() != null) {
|
|
auth.setPassword(password);
|
|
}
|
|
else {
|
|
throw new XMPPException("Server does not support compatible authentication mechanism.");
|
|
}
|
|
|
|
auth.setResource(resource);
|
|
|
|
collector = connection.createPacketCollector(new PacketIDFilter(auth.getPacketID()));
|
|
// Send the packet.
|
|
connection.sendPacket(auth);
|
|
// Wait up to a certain number of seconds for a response from the server.
|
|
response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
|
|
if (response == null) {
|
|
throw new XMPPException("Authentication failed.");
|
|
}
|
|
else if (response.getType() == IQ.Type.ERROR) {
|
|
throw new XMPPException(response.getError());
|
|
}
|
|
// We're done with the collector, so explicitly cancel it.
|
|
collector.cancel();
|
|
|
|
return response.getTo();
|
|
}
|
|
|
|
public String authenticateAnonymously() throws XMPPException {
|
|
// Create the authentication packet we'll send to the server.
|
|
Authentication auth = new Authentication();
|
|
|
|
PacketCollector collector =
|
|
connection.createPacketCollector(new PacketIDFilter(auth.getPacketID()));
|
|
// Send the packet.
|
|
connection.sendPacket(auth);
|
|
// Wait up to a certain number of seconds for a response from the server.
|
|
IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
|
|
if (response == null) {
|
|
throw new XMPPException("Anonymous login failed.");
|
|
}
|
|
else if (response.getType() == IQ.Type.ERROR) {
|
|
throw new XMPPException(response.getError());
|
|
}
|
|
// We're done with the collector, so explicitly cancel it.
|
|
collector.cancel();
|
|
|
|
if (response.getTo() != null) {
|
|
return response.getTo();
|
|
}
|
|
else {
|
|
return connection.serviceName + "/" + ((Authentication) response).getResource();
|
|
}
|
|
}
|
|
}
|