/*
* Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
* Copyright (c) 2013, 2016, Jonathan Schleifer <js@heap.zone>
*
* https://heap.zone/objxmpp/
*
* 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 "XMPPConnection.h"
#import "XMPPIQ.h"
#import "XMPPJID.h"
#import "XMPPDiscoEntity.h"
#import "XMPPDiscoNode.h"
#import "XMPPDiscoIdentity.h"
#import "namespaces.h"
@implementation XMPPDiscoNode
@synthesize JID = _JID, node = _node, name = _name, identities = _identities;
@synthesize features = _features, childNodes = _childNodes;
+ (instancetype)discoNodeWithJID: (XMPPJID*)JID
node: (OFString*)node;
{
return [[[self alloc] initWithJID: JID
node: node] autorelease];
}
+ (instancetype)discoNodeWithJID: (XMPPJID*)JID
node: (OFString*)node
name: (OFString*)name
{
return [[[self alloc] initWithJID: JID
node: node
name: name] autorelease];
}
- initWithJID: (XMPPJID*)JID
node: (OFString*)node
{
return [self initWithJID: JID
node: node
name: nil];
}
- initWithJID: (XMPPJID*)JID
node: (OFString*)node
name: (OFString*)name
{
self = [super init];
@try {
if (JID == nil &&
![self isKindOfClass: [XMPPDiscoEntity class]])
@throw [OFInvalidArgumentException exception];
_JID = [JID copy];
_node = [node copy];
_name = [name copy];
_identities = [[OFSortedList alloc] init];
_features = [[OFSortedList alloc] init];
_childNodes = [[OFMutableDictionary alloc] init];
[self addFeature: XMPP_NS_DISCO_ITEMS];
[self addFeature: XMPP_NS_DISCO_INFO];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_JID release];
[_node release];
[_name release];
[_identities release];
[_features release];
[_childNodes release];
[super dealloc];
}
- (void)addIdentity: (XMPPDiscoIdentity*)identity
{
[_identities insertObject: identity];
}
- (void)addFeature: (OFString*)feature
{
[_features insertObject: feature];
}
- (void)addChildNode: (XMPPDiscoNode*)node
{
[_childNodes setObject: node
forKey: [node node]];
}
- (bool)XMPP_handleItemsIQ: (XMPPIQ*)IQ
connection: (XMPPConnection*)connection
{
XMPPIQ *resultIQ;
OFXMLElement *response;
XMPPDiscoNode *child;
OFEnumerator *enumerator;
OFXMLElement *query = [IQ elementForName: @"query"
namespace: XMPP_NS_DISCO_ITEMS];
OFString *node = [[query attributeForName: @"node"] stringValue];
if (!(node == _node) && ![node isEqual: _node])
return false;
resultIQ = [IQ resultIQ];
response = [OFXMLElement elementWithName: @"query"
namespace: XMPP_NS_DISCO_ITEMS];
[resultIQ addChild: response];
enumerator = [_childNodes objectEnumerator];
while ((child = [enumerator nextObject])) {
OFXMLElement *item =
[OFXMLElement elementWithName: @"item"
namespace: XMPP_NS_DISCO_ITEMS];
[item addAttributeWithName: @"jid"
stringValue: [[child JID] fullJID]];
if ([child node] != nil)
[item addAttributeWithName: @"node"
stringValue: [child node]];
if ([child name] != nil)
[item addAttributeWithName: @"name"
stringValue: [child name]];
[response addChild: item];
}
[connection sendStanza: resultIQ];
return true;
}
- (bool)XMPP_handleInfoIQ: (XMPPIQ*)IQ
connection: (XMPPConnection*)connection
{
XMPPIQ *resultIQ;
OFXMLElement *response;
OFEnumerator *enumerator;
OFString *feature;
XMPPDiscoIdentity *identity;
resultIQ = [IQ resultIQ];
response = [OFXMLElement elementWithName: @"query"
namespace: XMPP_NS_DISCO_INFO];
[resultIQ addChild: response];
enumerator = [_identities objectEnumerator];
while ((identity = [enumerator nextObject])) {
OFXMLElement *identityElement =
[OFXMLElement elementWithName: @"identity"
namespace: XMPP_NS_DISCO_INFO];
[identityElement addAttributeWithName: @"category"
stringValue: [identity category]];
[identityElement addAttributeWithName: @"type"
stringValue: [identity type]];
if ([identity name] != nil)
[identityElement addAttributeWithName: @"name"
stringValue: [identity name]];
[response addChild: identityElement];
}
enumerator = [_features objectEnumerator];
while ((feature = [enumerator nextObject])) {
OFXMLElement *featureElement =
[OFXMLElement elementWithName: @"feature"
namespace: XMPP_NS_DISCO_INFO];
[featureElement addAttributeWithName: @"var"
stringValue: feature];
[response addChild: featureElement];
}
[connection sendStanza: resultIQ];
return true;
}
@end