1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
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
|
"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
import logging
import sleekxmpp
from sleekxmpp import Iq
from sleekxmpp.exceptions import XMPPError
from sleekxmpp.plugins.base import base_plugin
from sleekxmpp.xmlstream.handler import Callback
from sleekxmpp.xmlstream.matcher import StanzaPath
from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, ET, JID
from sleekxmpp.plugins.xep_0030 import DiscoInfo, DiscoItems
log = logging.getLogger(__name__)
class StaticDisco(object):
"""
While components will likely require fully dynamic handling
of service discovery information, most clients and simple bots
only need to manage a few disco nodes that will remain mostly
static.
StaticDisco provides a set of node handlers that will store
static sets of disco info and items in memory.
"""
def __init__(self, xmpp):
"""
Create a static disco interface. Sets of disco#info and
disco#items are maintained for every given JID and node
combination. These stanzas are used to store disco
information in memory without any additional processing.
Arguments:
xmpp -- The main SleekXMPP object.
"""
self.nodes = {}
self.xmpp = xmpp
def add_node(self, jid=None, node=None):
if jid is None:
jid = self.xmpp.boundjid.full
if node is None:
node = ''
if (jid, node) not in self.nodes:
self.nodes[(jid, node)] = {'info': DiscoInfo(),
'items': DiscoItems()}
self.nodes[(jid, node)]['info']['node'] = node
self.nodes[(jid, node)]['items']['node'] = node
def get_info(self, jid, node, data):
if (jid, node) not in self.nodes:
if not node:
return DiscoInfo()
else:
raise XMPPError(condition='item-not-found')
else:
return self.nodes[(jid, node)]['info']
def del_info(self, jid, node, data):
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['info'] = DiscoInfo()
def get_items(self, jid, node, data):
if (jid, node) not in self.nodes:
if not node:
return DiscoInfo()
else:
raise XMPPError(condition='item-not-found')
else:
return self.nodes[(jid, node)]['items']
def set_items(self, jid, node, data):
items = data.get('items', set())
self.add_node(jid, node)
self.nodes[(jid, node)]['items']['items'] = items
def del_items(self, jid, node, data):
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['items'] = DiscoItems()
def add_identity(self, jid, node, data):
self.add_node(jid, node)
self.nodes[(jid, node)]['info'].add_identity(
data.get('category', ''),
data.get('itype', ''),
data.get('name', None),
data.get('lang', None))
def set_identities(self, jid, node, data):
identities = data.get('identities', set())
self.add_node(jid, node)
self.nodes[(jid, node)]['info']['identities'] = identities
def del_identity(self, jid, node, data):
if (jid, node) not in self.nodes:
return
self.nodes[(jid, node)]['info'].del_identity(
data.get('category', ''),
data.get('itype', ''),
data.get('name', None),
data.get('lang', None))
def add_feature(self, jid, node, data):
self.add_node(jid, node)
self.nodes[(jid, node)]['info'].add_feature(data.get('feature', ''))
def set_features(self, jid, node, data):
features = data.get('features', set())
self.add_node(jid, node)
self.nodes[(jid, node)]['info']['features'] = features
def del_feature(self, jid, node, data):
if (jid, node) not in self.nodes:
return
self.nodes[(jid, node)]['info'].del_feature(data.get('feature', ''))
def add_item(self, jid, node, data):
self.add_node(jid, node)
self.nodes[(jid, node)]['items'].add_item(
data.get('ijid', ''),
node=data.get('inode', None),
name=data.get('name', None))
def del_item(self, jid, node, data):
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['items'].del_item(
data.get('ijid', ''),
node=data.get('inode', None))
|
