/*
* Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
*
* https://webkeks.org/git/?p=objxmpp.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#import "XMPPContact.h"
#import "XMPPContactManager.h"
#import "XMPPJID.h"
#import "XMPPMulticastDelegate.h"
#import "XMPPPresence.h"
#import "XMPPRosterItem.h"
@implementation XMPPContactManager
- initWithConnection: (XMPPConnection*)connection_
roster: (XMPPRoster*)roster_
{
self = [super init];
@try {
_connection = connection_;
[_connection addDelegate: self];
_roster = roster_;
[_roster addDelegate: self];
_contacts = [[OFMutableDictionary alloc] init];
_delegates = [[XMPPMulticastDelegate alloc] init];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_connection removeDelegate: self];
[_roster removeDelegate: self];
[_delegates release];
[_contacts release];
[super dealloc];
}
- (void)addDelegate: (id <XMPPContactManagerDelegate>)delegate
{
[_delegates addDelegate: delegate];
}
- (void)removeDelegate: (id <XMPPContactManagerDelegate>)delegate
{
[_delegates removeDelegate: delegate];
}
- (OFDictionary*)contacts
{
OF_GETTER(_contacts, YES);
}
- (void)rosterWasReceived: (XMPPRoster*)roster_
{
OFEnumerator *contactEnumerator;
XMPPContact *contact;
OFDictionary *rosterItems;
OFEnumerator *rosterItemEnumerator;
OFString *bareJID;
contactEnumerator = [_contacts objectEnumerator];
while ((contact = [contactEnumerator nextObject]) != nil) {
[_delegates broadcastSelector: @selector(contactManager:
didRemoveContact:)
withObject: self
withObject: contact];
}
[_contacts release];
_contacts = [[OFMutableDictionary alloc] init];
rosterItems = [roster_ rosterItems];
rosterItemEnumerator = [rosterItems keyEnumerator];
while ((bareJID = [rosterItemEnumerator nextObject]) != nil) {
contact = [[XMPPContact new] autorelease];
[contact XMPP_setRosterItem:
[rosterItems objectForKey: bareJID]];
[_contacts setObject: contact
forKey: bareJID];
[_delegates broadcastSelector: @selector(contactManager:
didAddContact:)
withObject: self
withObject: contact];
}
}
- (void)roster: (XMPPRoster*)roster
didReceiveRosterItem: (XMPPRosterItem*)rosterItem
{
XMPPContact *contact;
OFString *bareJID = [[rosterItem JID] bareJID];
contact = [_contacts objectForKey: bareJID];
if ([[rosterItem subscription] isEqual: @"remove"]) {
if (contact != nil)
[_delegates broadcastSelector: @selector(contactManager:
didRemoveContact:)
withObject: self
withObject: contact];
[_contacts removeObjectForKey: bareJID];
return;
}
if (contact == nil) {
contact = [[XMPPContact new] autorelease];
[contact XMPP_setRosterItem: rosterItem];
[_contacts setObject: contact
forKey: bareJID];
[_delegates broadcastSelector: @selector(contactManager:
didAddContact:)
withObject: self
withObject: contact];
} else {
[_delegates broadcastSelector: @selector(contact:
willUpdateWithRosterItem:)
withObject: contact
withObject: rosterItem];
[contact XMPP_setRosterItem: rosterItem];
}
}
- (void)connection: (XMPPConnection*)connection
didReceivePresence: (XMPPPresence*)presence
{
XMPPJID *JID = [presence from];
XMPPContact *contact = [_contacts objectForKey: [JID bareJID]];
if (contact == nil)
return;
// We only care for available and unavailable here, not subscriptions
if ([[presence type] isEqual: @"available"]) {
[contact XMPP_setPresence: presence
resource: [JID resource]];
[_delegates broadcastSelector: @selector(contact:
didSendPresence:)
withObject: contact
withObject: presence];
} else if ([[presence type] isEqual: @"unavailable"]) {
[contact XMPP_removePresenceForResource: [JID resource]];
[_delegates broadcastSelector: @selector(contact:
didSendPresence:)
withObject: contact
withObject: presence];
}
}
- (void)connection: (XMPPConnection*)connection
didReceiveMessage: (XMPPMessage*)message
{
XMPPJID *JID = [message from];
XMPPContact *contact = [_contacts objectForKey: [JID bareJID]];
if (contact == nil)
return;
[contact XMPP_setLockedOnJID: JID];
[_delegates broadcastSelector: @selector(contact:didSendMessage:)
withObject: contact
withObject: message];
}
@end