ObjXMPP  Diff

			   withSize: len];
	}
}

- (void)sendStanza: (OFXMLElement*)elem
{
	of_log(@"Out: %@", elem);
	[sock writeString: [elem stringValue]];
}

- (OFString*)generateStanzaID
{
	return [OFString stringWithFormat: @"objxmpp_%u", lastID++];
}

	}

	if ([[elem namespace] isEqual: XMPP_NS_SASL]) {
		if ([[elem name] isEqual: @"challenge"]) {
			OFXMLElement *responseTag;
			OFDataArray *challenge =
			    [OFDataArray dataArrayWithBase64EncodedString:
			    [[[elem children] firstObject] stringValue]];
			OFDataArray *response = [authModule
			    calculateResponseWithChallenge: challenge];

			responseTag = [OFXMLElement
			    elementWithName: @"response"
				  namespace: XMPP_NS_SASL];
			[responseTag addChild:
			    [OFXMLElement elementWithCharacters:
			    [response stringByBase64Encoding]]];

			[self sendStanza: responseTag];
			return;
		}

		if ([[elem name] isEqual: @"success"]) {
			[authModule parseServerFinalMessage:
			    [OFDataArray dataArrayWithBase64EncodedString:
				[[[elem children] firstObject] stringValue]]];

			if ([delegate respondsToSelector:
			    @selector(connectionWasAuthenticated:)])
				[delegate connectionWasAuthenticated: self];

			/* Stream restart */
			[parser setDelegate: self];
			[self XMPP_startStream];
			return;
		}

		if ([[elem name] isEqual: @"failure"]) {
			of_log(@"Auth failed!");
			// FIXME: Do more parsing/handling
			@throw [XMPPAuthFailedException
			    newWithClass: isa
			      connection: self
				  reason: [elem stringValue]];
		}

		assert(0);
	}

	assert(0);
}

	     @selector(connection:didReceivePresence:)])
		[delegate connection: self
		  didReceivePresence: pres];
}

- (void)XMPP_handleFeatures: (OFXMLElement*)elem
{
	OFXMLElement *starttls =
	    [[elem elementsForName: @"starttls"
			 namespace: XMPP_NS_STARTTLS] firstObject];
	OFXMLElement *bind = [[elem elementsForName: @"bind"
					  namespace: XMPP_NS_BIND] firstObject];
	OFXMLElement *session =
	    [[elem elementsForName: @"session"
			 namespace: XMPP_NS_SESSION] firstObject];
	OFArray *mechs = [elem elementsForName: @"mechanisms"
				     namespace: XMPP_NS_SASL];
	OFMutableArray *mechanisms = [OFMutableArray array];

	if (starttls != nil) {
		[self sendStanza:
		    [OFXMLElement elementWithName: @"starttls"
					namespace: XMPP_NS_STARTTLS]];
		return;
	}

	if ([mechs count] > 0) {
		OFEnumerator *enumerator;
		OFXMLElement *mech;

		enumerator = [[[mechs firstObject] children] objectEnumerator];
		while ((mech = [enumerator nextObject]) != nil)
			[mechanisms addObject:
			    [[[mech children] firstObject] stringValue]];

		if ([mechanisms containsObject: @"SCRAM-SHA-1"]) {
			authModule = [[XMPPSCRAMAuth alloc]
			    initWithAuthcid: username
				   password: password
				       hash: [OFSHA1Hash class]];
			[self XMPP_sendAuth: @"SCRAM-SHA-1"];

}

- (void)XMPP_handleResourceBind: (XMPPIQ*)iq
{
	OFXMLElement *bindElem;
	OFXMLElement *jidElem;

	if (![[iq type] isEqual: @"result"])
		assert(0);

	bindElem = [[iq children] firstObject];


	if (![[bindElem name] isEqual: @"bind"] ||
	    ![[bindElem namespace] isEqual: XMPP_NS_BIND])
		assert(0);

	jidElem = [[bindElem children] firstObject];

	JID = [[XMPPJID alloc] initWithString:
	    [[[jidElem children] firstObject] stringValue]];

	[bindID release];
	bindID = nil;

	if (needsSession) {
		[self XMPP_sendSession];
		return;

- (void)XMPP_handleRoster: (XMPPIQ*)iq
{
	OFXMLElement *rosterElem;
	OFEnumerator *enumerator;
	OFXMLElement *elem;

	if (![[iq type] isEqual: @"result"])
		assert(0);

	rosterElem = [[iq children] firstObject];


	if (![[rosterElem name] isEqual: @"query"] ||
	    ![[rosterElem namespace] isEqual: XMPP_NS_ROSTER])
		assert(0);

	enumerator = [[rosterElem children] objectEnumerator];
	while ((elem = [enumerator nextObject]) != nil) {
		XMPPRosterItem *rosterItem;
		OFMutableArray *groups = [OFMutableArray array];
		OFEnumerator *groupEnumerator;
		OFXMLElement *groupElem;

		[rosterItem setSubscription:
		    [[elem attributeForName: @"subscription"] stringValue]];

		groupEnumerator =
		    [[elem elementsForName: @"group"
				 namespace: XMPP_NS_ROSTER] objectEnumerator];
		while ((groupElem = [groupEnumerator nextObject]) != nil)
			[groups addObject:
			    [[[groupElem children] firstObject] stringValue]];

		if ([groups count] > 0)
			[rosterItem setGroups: groups];

		[roster XMPP_addRosterItem: rosterItem];
	}