ObjXMPP  Diff

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#define NS_STARTTLS @"urn:ietf:params:xml:ns:xmpp-tls"
#define NS_SESSION @"urn:ietf:params:xml:ns:xmpp-session"
#define NS_STREAM @"http://etherx.jabber.org/streams"

@interface XMPPConnection ()
- (void)XMPP_startStream;
- (void)XMPP_sendAuth: (OFString*)name;
- (void)XMPP_sendResourceBind;
- (void)XMPP_sendSession;
- (void)XMPP_handleResourceBind: (XMPPIQ*)iq;
- (void)XMPP_handleSession;
- (void)XMPP_handleFeatures: (OFXMLElement*)elem;
- (void)XMPP_handleIQ: (XMPPIQ*)iq;
- (void)XMPP_handleMessage: (XMPPMessage*)msg;
- (void)XMPP_handlePresence: (XMPPPresence*)pres;
- (void)XMPP_sendResourceBind;
- (void)XMPP_handleResourceBind: (XMPPIQ*)iq;
- (void)XMPP_sendSession;
- (void)XMPP_handleSession: (XMPPIQ*)iq;
@end

@implementation XMPPConnection
@synthesize JID, port, useTLS, delegate;

- init
{
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}

- (void)dealloc
{
	[sock release];
	[parser release];
	[elementBuilder release];
	[username release];
	[password release];
	[server release];
	[resource release];
	[JID release];
	[delegate release];
	[authModule release];
	[bindID release];
	[sessionID release];

	[super dealloc];
}

- (void)setUsername: (OFString*)username_
{
	OFString *old = username;
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}

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

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

-    (void)parser: (OFXMLParser*)p
  didStartElement: (OFString*)name
       withPrefix: (OFString*)prefix
	namespace: (OFString*)ns
       attributes: (OFArray*)attrs
{
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		assert(0);
	}

	assert(0);
}

- (void)elementBuilder: (OFXMLElementBuilder*)b
  didNotExpectCloseTag: (OFString*)name
	    withPrefix: (OFString*)prefix
	     namespace: (OFString*)ns
{
	// TODO
}

- (void)XMPP_startStream
{
	[sock writeFormat: @"<?xml version='1.0'?>\n"
			   @"<stream:stream to='%@' xmlns='" NS_CLIENT @"' "
			   @"xmlns:stream='" NS_STREAM @"' "
			   @"version='1.0'>", server];
}

- (void)XMPP_handleIQ: (XMPPIQ*)iq
{
	// FIXME: More checking!
	if ([iq.ID isEqual: @"bind0"] && [iq.type isEqual: @"result"]) {
	if ([iq.ID isEqual: bindID] && [iq.type isEqual: @"result"]) {
		[self XMPP_handleResourceBind: iq];
		return;
	}

	if ([iq.ID isEqual: @"session0"] && [iq.type isEqual: @"result"]) {
		[self XMPP_handleSession];
	if ([iq.ID isEqual: sessionID] && [iq.type isEqual: @"result"]) {
		[self XMPP_handleSession: iq];
		return;
	}

	if ([delegate respondsToSelector: @selector(connection:didReceiveIQ:)])
		[delegate connection: self
			didReceiveIQ: iq];
}
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	    [[authModule clientFirstMessage] stringByBase64Encoding]]];

	[self sendStanza: authTag];
}

- (void)XMPP_sendResourceBind
{
	XMPPIQ *iq;
	OFXMLElement *bind;

	bindID = [[self generateStanzaID] retain];
	XMPPIQ *iq = [XMPPIQ IQWithType: @"set"
				     ID: @"bind0"];
	OFXMLElement *bind = [OFXMLElement elementWithName: @"bind"
						 namespace: NS_BIND];
	if (resource)
	iq = [XMPPIQ IQWithType: @"set"
			     ID: bindID];

	bind = [OFXMLElement elementWithName: @"bind"
				   namespace: NS_BIND];

	if (resource != nil)
		[bind addChild: [OFXMLElement elementWithName: @"resource"
						  stringValue: resource]];

	[iq addChild: bind];

	[self sendStanza: iq];
}

- (void)XMPP_handleResourceBind: (XMPPIQ*)iq
{
	OFXMLElement *bindElem = iq.children.firstObject;
	OFXMLElement *jidElem;

	if (![bindElem.name isEqual: @"bind"] ||
	    ![bindElem.namespace isEqual: 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;
	}

	if ([delegate respondsToSelector: @selector(connection:wasBoundToJID:)])
		[delegate connection: self
		       wasBoundToJID: JID];
}

- (void)XMPP_sendSession
{
	XMPPIQ *iq;

	sessionID = [[self generateStanzaID] retain];
	XMPPIQ *iq = [XMPPIQ IQWithType: @"set"
				     ID: @"session0"];
	iq = [XMPPIQ IQWithType: @"set"
			     ID: sessionID];
	[iq addChild: [OFXMLElement elementWithName: @"session"
					  namespace: NS_SESSION]];
	[self sendStanza: iq];
}

- (void)XMPP_handleSession
- (void)XMPP_handleSession: (XMPPIQ*)iq
{
	if (![iq.type isEqual: @"result"])
		assert(0);

	if ([delegate respondsToSelector: @selector(connection:wasBoundToJID:)])
		[delegate connection: self
		       wasBoundToJID: JID];
}

	[sessionID release];
	sessionID = nil;
}
@end