/*
* Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
* Copyright (c) 2013, 2016, 2019, 2021, Jonathan Schleifer <js@nil.im>
*
* 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 "XMPPDiscoNode.h"
#import "XMPPDiscoNode+Private.h"
#import "XMPPConnection.h"
#import "XMPPIQ.h"
#import "XMPPJID.h"
#import "XMPPDiscoEntity.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];
}
- (instancetype)initWithJID: (XMPPJID *)JID node: (OFString *)node
{
return [self initWithJID: JID node: node name: nil];
}
- (instancetype)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: XMPPDiscoItemsNS];
[self addFeature: XMPPDiscoInfoNS];
} @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];
}
- (OFDictionary *)childNodes
{
return [[_childNodes copy] autorelease];
}
- (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;
OFXMLElement *query = [IQ elementForName: @"query"
namespace: XMPPDiscoItemsNS];
OFString *node = [[query attributeForName: @"node"] stringValue];
if (!(node == _node) && ![node isEqual: _node])
return false;
resultIQ = [IQ resultIQ];
response = [OFXMLElement elementWithName: @"query"
namespace: XMPPDiscoItemsNS];
[resultIQ addChild: response];
for (XMPPDiscoNode *child in _childNodes) {
OFXMLElement *item =
[OFXMLElement elementWithName: @"item"
namespace: XMPPDiscoItemsNS];
[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;
resultIQ = [IQ resultIQ];
response = [OFXMLElement elementWithName: @"query"
namespace: XMPPDiscoInfoNS];
[resultIQ addChild: response];
for (XMPPDiscoIdentity *identity in _identities) {
OFXMLElement *identityElement =
[OFXMLElement elementWithName: @"identity"
namespace: XMPPDiscoInfoNS];
[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];
}
for (OFString *feature in _features) {
OFXMLElement *featureElement =
[OFXMLElement elementWithName: @"feature"
namespace: XMPPDiscoInfoNS];
[featureElement addAttributeWithName: @"var"
stringValue: feature];
[response addChild: featureElement];
}
[connection sendStanza: resultIQ];
return true;
}
@end