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#import "XMPPRoster.h"
#import "XMPPRosterItem.h"
#import "XMPPConnection.h"
#import "XMPPIQ.h"
#import "XMPPJID.h"
#import "XMPPMulticastDelegate.h"
#import "namespaces.h"
OF_ASSUME_NONNULL_BEGIN
@interface XMPPRoster ()
- (void)XMPP_updateRosterItem: (XMPPRosterItem *)rosterItem;
- (void)XMPP_handleInitialRosterForConnection: (XMPPConnection *)connection
IQ: (XMPPIQ *)IQ;
- (XMPPRosterItem *)XMPP_rosterItemWithXMLElement: (OFXMLElement *)element;
@end
OF_ASSUME_NONNULL_END
@implementation XMPPRoster
@synthesize connection = _connection, dataStorage = _dataStorage;
@synthesize rosterItems = _rosterItems;
- init
{
OF_INVALID_INIT_METHOD
}
- initWithConnection: (XMPPConnection*)connection
- initWithConnection: (XMPPConnection *)connection
{
self = [super init];
@try {
_rosterItems = [[OFMutableDictionary alloc] init];
_connection = connection;
[_connection addDelegate: self];
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[_connection sendIQ: iq
callbackTarget: self
selector: @selector(XMPP_handleInitialRosterForConnection:
IQ:)];
}
- (bool)connection: (XMPPConnection*)connection
didReceiveIQ: (XMPPIQ*)iq
- (bool)connection: (XMPPConnection *)connection
didReceiveIQ: (XMPPIQ *)IQ
{
OFXMLElement *rosterElement;
OFXMLElement *element;
XMPPRosterItem *rosterItem;
OFString *origin;
rosterElement = [iq elementForName: @"query"
rosterElement = [IQ elementForName: @"query"
namespace: XMPP_NS_ROSTER];
if (rosterElement == nil)
return false;
if (![[iq type] isEqual: @"set"])
if (![[IQ type] isEqual: @"set"])
return false;
// Ensure the roster push has been sent by the server
origin = [[iq from] fullJID];
origin = [[IQ from] fullJID];
if (origin != nil && ![origin isEqual: [[connection JID] bareJID]])
return false;
element = [rosterElement elementForName: @"item"
namespace: XMPP_NS_ROSTER];
if (element != nil) {
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OFString *ver =
[[rosterElement attributeForName: @"ver"] stringValue];
[_dataStorage setStringValue: ver
forPath: @"roster.ver"];
[_dataStorage save];
}
[connection sendStanza: [iq resultIQ]];
[connection sendStanza: [IQ resultIQ]];
return true;
}
- (void)addRosterItem: (XMPPRosterItem*)rosterItem
- (void)addRosterItem: (XMPPRosterItem *)rosterItem
{
[self updateRosterItem: rosterItem];
}
- (void)updateRosterItem: (XMPPRosterItem*)rosterItem
- (void)updateRosterItem: (XMPPRosterItem *)rosterItem
{
XMPPIQ *IQ = [XMPPIQ IQWithType: @"set"
ID: [_connection generateStanzaID]];
OFXMLElement *query = [OFXMLElement elementWithName: @"query"
namespace: XMPP_NS_ROSTER];
OFXMLElement *item = [OFXMLElement elementWithName: @"item"
namespace: XMPP_NS_ROSTER];
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[query addChild: item];
[IQ addChild: query];
[_connection sendStanza: IQ];
}
- (void)deleteRosterItem: (XMPPRosterItem*)rosterItem
- (void)deleteRosterItem: (XMPPRosterItem *)rosterItem
{
XMPPIQ *IQ = [XMPPIQ IQWithType: @"set"
ID: [_connection generateStanzaID]];
OFXMLElement *query = [OFXMLElement elementWithName: @"query"
namespace: XMPP_NS_ROSTER];
OFXMLElement *item = [OFXMLElement elementWithName: @"item"
namespace: XMPP_NS_ROSTER];
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if (_rosterRequested)
/* FIXME: Find a better exception! */
@throw [OFInvalidArgumentException exception];
_dataStorage = dataStorage;
}
- (XMPPConnection*)connection
{
return _connection;
}
- (id <XMPPStorage>)dataStorage
{
return _dataStorage;
}
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if (![[rosterItem subscription] isEqual: @"remove"])
[_rosterItems setObject: rosterItem
forKey: [[rosterItem JID] bareJID]];
else
[_rosterItems removeObjectForKey: [[rosterItem JID] bareJID]];
}
- (XMPPRosterItem*)XMPP_rosterItemWithXMLElement: (OFXMLElement*)element
- (XMPPRosterItem *)XMPP_rosterItemWithXMLElement: (OFXMLElement *)element
{
OFString *subscription;
OFEnumerator *groupEnumerator;
OFXMLElement *groupElement;
OFMutableArray *groups = [OFMutableArray array];
XMPPRosterItem *rosterItem = [XMPPRosterItem rosterItem];
[rosterItem setJID: [XMPPJID JIDWithString:
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if ([groups count] > 0)
[rosterItem setGroups: groups];
return rosterItem;
}
- (void)XMPP_handleInitialRosterForConnection: (XMPPConnection*)connection
IQ: (XMPPIQ*)IQ
- (void)XMPP_handleInitialRosterForConnection: (XMPPConnection *)connection
IQ: (XMPPIQ *)IQ
{
OFXMLElement *rosterElement;
OFXMLElement *rosterElement = [IQ elementForName: @"query"
OFEnumerator *enumerator;
OFXMLElement *element;
rosterElement = [IQ elementForName: @"query"
namespace: XMPP_NS_ROSTER];
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forKey: [JID bareJID]];
}
} else
[_dataStorage setDictionary: nil
forPath: @"roster.items"];
}
enumerator = [[rosterElement children] objectEnumerator];
for (OFXMLElement *element in [rosterElement children]) {
while ((element = [enumerator nextObject]) != nil) {
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