1
2
3
4
5
6
7
8
9
10
|
/*
* 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.
*
|
|
|
1
2
3
4
5
6
7
8
9
10
|
/*
* Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
* Copyright (c) 2013, 2016, 2019, 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.
*
|
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
[super dealloc];
}
- (void)addDiscoNode: (XMPPDiscoNode *)node
{
[_discoNodes setObject: node
forKey: [node node]];
}
- (OFString *)capsHash
{
OFMutableString *caps = [OFMutableString string];
OFSHA1Hash *hash = [OFSHA1Hash cryptoHash];
OFData *digest;
for (XMPPDiscoIdentity *identity in _identities)
[caps appendFormat: @"%@/%@//%@<", [identity category],
[identity type], [identity name]];
for (OFString *feature in _features)
[caps appendFormat: @"%@<", feature];
[hash updateWithBuffer: [caps UTF8String]
length: [caps UTF8StringLength]];
digest = [OFData dataWithItems: [hash digest]
count: [[hash class] digestSize]];
return [digest stringByBase64Encoding];
}
- (void)connection: (XMPPConnection *)connection
wasBoundToJID: (XMPPJID *)JID
{
_JID = [JID copy];
}
- (bool)connection: (XMPPConnection *)connection
didReceiveIQ: (XMPPIQ *)IQ
{
if (![[IQ to] isEqual: _JID])
return false;
OFXMLElement *query = [IQ elementForName: @"query"
namespace: XMPP_NS_DISCO_ITEMS];
if (query != nil) {
OFString *node =
[[query attributeForName: @"node"] stringValue];
if (node == nil)
return [self xmpp_handleItemsIQ: IQ
connection: connection];
XMPPDiscoNode *responder = [_discoNodes objectForKey: node];
if (responder != nil)
return [responder xmpp_handleItemsIQ: IQ
connection: connection];
return false;
}
query = [IQ elementForName: @"query"
namespace: XMPP_NS_DISCO_INFO];
if (query != nil) {
OFString *node =
[[query attributeForName: @"node"] stringValue];
if (node == nil)
return [self xmpp_handleInfoIQ: IQ
connection: connection];
OFString *capsNode = [_capsNode stringByAppendingFormat: @"#%@",
[self capsHash]];
if ([capsNode isEqual: node])
return [self xmpp_handleInfoIQ: IQ
connection: connection];
XMPPDiscoNode *responder = [_discoNodes objectForKey: node];
if (responder != nil)
return [responder xmpp_handleInfoIQ: IQ
|
|
|
|
|
|
|
|
|
|
|
<
|
<
|
|
|
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
[super dealloc];
}
- (void)addDiscoNode: (XMPPDiscoNode *)node
{
[_discoNodes setObject: node
forKey: node.node];
}
- (OFString *)capsHash
{
OFMutableString *caps = [OFMutableString string];
OFSHA1Hash *hash = [OFSHA1Hash cryptoHash];
OFData *digest;
for (XMPPDiscoIdentity *identity in _identities)
[caps appendFormat: @"%@/%@//%@<",
identity.category, identity.type, identity.name];
for (OFString *feature in _features)
[caps appendFormat: @"%@<", feature];
[hash updateWithBuffer: caps.UTF8String
length: caps.UTF8StringLength];
digest = [OFData dataWithItems: hash.digest
count: hash.digestSize];
return digest.stringByBase64Encoding;
}
- (void)connection: (XMPPConnection *)connection
wasBoundToJID: (XMPPJID *)JID
{
_JID = [JID copy];
}
- (bool)connection: (XMPPConnection *)connection
didReceiveIQ: (XMPPIQ *)IQ
{
if (![IQ.to isEqual: _JID])
return false;
OFXMLElement *query = [IQ elementForName: @"query"
namespace: XMPP_NS_DISCO_ITEMS];
if (query != nil) {
OFString *node = [query attributeForName: @"node"].stringValue;
if (node == nil)
return [self xmpp_handleItemsIQ: IQ
connection: connection];
XMPPDiscoNode *responder = [_discoNodes objectForKey: node];
if (responder != nil)
return [responder xmpp_handleItemsIQ: IQ
connection: connection];
return false;
}
query = [IQ elementForName: @"query"
namespace: XMPP_NS_DISCO_INFO];
if (query != nil) {
OFString *node = [query attributeForName: @"node"].stringValue;
if (node == nil)
return [self xmpp_handleInfoIQ: IQ
connection: connection];
OFString *capsNode =
[_capsNode stringByAppendingFormat: @"#%@", self.capsHash];
if ([capsNode isEqual: node])
return [self xmpp_handleInfoIQ: IQ
connection: connection];
XMPPDiscoNode *responder = [_discoNodes objectForKey: node];
if (responder != nil)
return [responder xmpp_handleInfoIQ: IQ
|