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#import "XMPPIQ.h"
#import "XMPPMessage.h"
#import "XMPPPresence.h"
#import "XMPPExceptions.h"
#define NS_BIND @"urn:ietf:params:xml:ns:xmpp-bind"
#define NS_CLIENT @"jabber:client"
#define NS_ROSTER @"jabber:iq:roster"
#define NS_SASL @"urn:ietf:params:xml:ns:xmpp-sasl"
#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_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;
- (void)XMPP_handleRoster: (XMPPIQ*)iq;
@end
@implementation XMPPConnection
@synthesize JID, port, useTLS, delegate;
@synthesize JID, port, useTLS, delegate, roster;
- init
{
self = [super init];
@try {
sock = [[OFTCPSocket alloc] init];
parser = [[OFXMLParser alloc] init];
elementBuilder = [[OFXMLElementBuilder alloc] init];
sock = [[OFTCPSocket alloc] init];
parser = [[OFXMLParser alloc] init];
elementBuilder = [[OFXMLElementBuilder alloc] init];
port = 5222;
useTLS = YES;
port = 5222;
useTLS = YES;
parser.delegate = self;
elementBuilder.delegate = self;
parser.delegate = self;
elementBuilder.delegate = self;
roster = [[OFMutableDictionary alloc] init];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (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];
[rosterID release];
[roster release];
[super dealloc];
}
- (void)setUsername: (OFString*)username_
{
OFString *old = username;
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@"<stream:stream to='%@' xmlns='" NS_CLIENT @"' "
@"xmlns:stream='" NS_STREAM @"' "
@"version='1.0'>", server];
}
- (void)XMPP_handleIQ: (XMPPIQ*)iq
{
if ([iq.ID isEqual: bindID] && [iq.type isEqual: @"result"]) {
if ([iq.ID isEqual: bindID]) {
[self XMPP_handleResourceBind: iq];
return;
}
if ([iq.ID isEqual: sessionID] && [iq.type isEqual: @"result"]) {
if ([iq.ID isEqual: sessionID]) {
[self XMPP_handleSession: iq];
return;
}
if ([iq.ID isEqual: rosterID]) {
[self XMPP_handleRoster: iq];
return;
}
if ([delegate respondsToSelector: @selector(connection:didReceiveIQ:)])
[delegate connection: self
didReceiveIQ: iq];
}
- (void)XMPP_handleMessage: (XMPPMessage*)msg
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[iq addChild: bind];
[self sendStanza: iq];
}
- (void)XMPP_handleResourceBind: (XMPPIQ*)iq
{
OFXMLElement *bindElem = iq.children.firstObject;
OFXMLElement *bindElem;
OFXMLElement *jidElem;
if (![iq.type isEqual: @"result"])
assert(0);
bindElem = iq.children.firstObject;
if (![bindElem.name isEqual: @"bind"] ||
![bindElem.namespace isEqual: NS_BIND])
assert(0);
jidElem = bindElem.children.firstObject;
JID = [[XMPPJID alloc] initWithString:
[jidElem.children.firstObject stringValue]];
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if ([delegate respondsToSelector: @selector(connection:wasBoundToJID:)])
[delegate connection: self
wasBoundToJID: JID];
[sessionID release];
sessionID = nil;
}
- (void)requestRoster
{
XMPPIQ *iq;
if (rosterID != nil)
assert(0);
rosterID = [[self generateStanzaID] retain];
iq = [XMPPIQ IQWithType: @"get"
ID: rosterID];
[iq addChild: [OFXMLElement elementWithName: @"query"
namespace: NS_ROSTER]];
[self sendStanza: iq];
}
- (void)XMPP_handleRoster: (XMPPIQ*)iq
{
OFXMLElement *rosterElem;
if (![iq.type isEqual: @"result"])
assert(0);
rosterElem = iq.children.firstObject;
if (![rosterElem.name isEqual: @"query"] ||
![rosterElem.namespace isEqual: NS_ROSTER])
assert(0);
for (OFXMLElement *elem in rosterElem.children) {
OFString *group;
OFMutableArray *rosterGroup;
if (![elem.name isEqual: @"item"] ||
![elem.ns isEqual: NS_ROSTER])
continue;
group = [[elem
elementsForName: @"group"
namespace: NS_ROSTER].firstObject stringValue];
if (group == nil)
group = @"";
if ((rosterGroup = [roster objectForKey: group]) == nil) {
rosterGroup = [OFMutableArray array];
[roster setObject: rosterGroup
forKey: group];
}
[rosterGroup addObject: elem];
}
if ([delegate respondsToSelector:
@selector(connectionDidReceiveRoster:)])
[delegate connectionDidReceiveRoster: self];
[rosterID release];
rosterID = nil;
}
@end
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