ObjXMPP  Check-in [d876014b9d]

	OFString *username, *password, *server, *resource;
	OFString *domain, *domainToASCII;
	XMPPJID *JID;
	uint16_t port;
	id <XMPPConnectionDelegate, OFObject> delegate;
	OFMutableDictionary *callbacks;
	XMPPAuthenticator *authModule;
	BOOL streamOpen;
	BOOL needsSession;
	BOOL encryptionRequired, encrypted;
	unsigned int lastID;
	XMPPRoster *roster;
}

#ifdef OF_HAVE_PROPERTIES
@property (copy) OFString *username, *password, *server, *domain, *resource;
@property (copy, readonly) XMPPJID *JID;
@property (assign) uint16_t port;
@property (assign) id <XMPPConnectionDelegate> delegate;
@property (readonly, retain) XMPPRoster *roster;
@property (readonly, retain, getter=socket) OFTCPSocket *sock;
@property (assign) BOOL encryptionRequired;
@property (readonly) BOOL encrypted;
@property (readonly) BOOL streamOpen;
#endif

/**
 * \return A new autoreleased XMPPConnection
 */
+ connection;

/**
 * Connects to the XMPP service.
 */
- (void)connect;

/**
 * Closes the stream to the XMPP service
 */
- (void)close;

/**
 * Checks the certificate presented by the server.
 * Throws SSLInvalidCertificateException on failure.
 */
- (void)checkCertificate;

/**

{
	self = [super init];

	@try {
		sock = [[OFTCPSocket alloc] init];
		port = 5222;
		encrypted = NO;
		streamOpen = NO;
		callbacks = [[OFMutableDictionary alloc] init];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

	encryptionRequired = required;
}

- (BOOL)encrypted
{
	return encrypted;
}

- (BOOL)streamOpen
{
	return streamOpen;
}

- (void)checkCertificate
{
	X509Certificate *cert;
	OFDictionary *SANs;
	BOOL serviceSpecific = NO;

- (void)elementBuilder: (OFXMLElementBuilder *)builder
  didNotExpectCloseTag: (OFString *)name
	    withPrefix: (OFString *)prefix
	     namespace: (OFString *)ns
{
	if (![name isEqual: @"stream"] || ![prefix isEqual: @"stream"] ||
	    ![ns isEqual: XMPP_NS_STREAM])
		@throw [OFMalformedXMLException
		    exceptionWithClass: [builder class]
				parser: nil];
	else {
		[self close];
	}
}

- (void)XMPP_startStream
{
	/* Make sure we don't get any old events */
	[parser setDelegate: nil];

	roster = [[XMPPRoster alloc] initWithConnection: self];

	[sock writeFormat: @"<?xml version='1.0'?>\n"
			   @"<stream:stream to='%@' "
			   @"xmlns='" XMPP_NS_CLIENT @"' "
			   @"xmlns:stream='" XMPP_NS_STREAM @"' "
			   @"version='1.0'>", domain];
	streamOpen = YES;
}

- (void)close
{
	if (streamOpen) {
		[sock writeString: @"</stream:stream>"];
		streamOpen = NO;
	}
}

- (void)XMPP_handleStanza: (OFXMLElement*)element
{
	if ([[element name] isEqual: @"iq"]) {
		[self XMPP_handleIQ: [XMPPIQ stanzaWithElement: element]];
		return;

	if ([[element name] isEqual: @"features"]) {
		[self XMPP_handleFeatures: element];
		return;
	}

	if ([[element name] isEqual: @"error"]) {
		OFString *condition, *reason;
		[self close];

		[sock close]; // Remote has already closed his stream

		if ([element elementForName: @"bad-format"
				  namespace: XMPP_NS_XMPP_STREAM])
			condition = @"bad-format";
		else if ([element elementForName: @"bad-namespace-prefix"
				       namespace: XMPP_NS_XMPP_STREAM])
			condition = @"bad-namespace-prefix";