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
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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2011 Nathanael C. Fritz, Dann Martens (TOMOTON).
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
import logging
from sleekxmpp import Iq
from sleekxmpp.xmlstream import ET, register_stanza_plugin
from sleekxmpp.xmlstream.handler import Callback
from sleekxmpp.xmlstream.matcher import MatchXPath
from sleekxmpp.plugins import BasePlugin
from sleekxmpp.plugins.xep_0009 import stanza
from sleekxmpp.plugins.xep_0009.stanza.RPC import RPCQuery, MethodCall, MethodResponse
log = logging.getLogger(__name__)
class XEP_0009(BasePlugin):
name = 'xep_0009'
description = 'XEP-0009: Jabber-RPC'
dependencies = set(['xep_0030'])
stanza = stanza
def plugin_init(self):
register_stanza_plugin(Iq, RPCQuery)
register_stanza_plugin(RPCQuery, MethodCall)
register_stanza_plugin(RPCQuery, MethodResponse)
self.xmpp.register_handler(
Callback('RPC Call', MatchXPath('{%s}iq/{%s}query/{%s}methodCall' % (self.xmpp.default_ns, RPCQuery.namespace, RPCQuery.namespace)),
self._handle_method_call)
)
self.xmpp.register_handler(
Callback('RPC Call', MatchXPath('{%s}iq/{%s}query/{%s}methodResponse' % (self.xmpp.default_ns, RPCQuery.namespace, RPCQuery.namespace)),
self._handle_method_response)
)
self.xmpp.register_handler(
Callback('RPC Call', MatchXPath('{%s}iq/{%s}error' % (self.xmpp.default_ns, self.xmpp.default_ns)),
self._handle_error)
)
self.xmpp.add_event_handler('jabber_rpc_method_call', self._on_jabber_rpc_method_call)
self.xmpp.add_event_handler('jabber_rpc_method_response', self._on_jabber_rpc_method_response)
self.xmpp.add_event_handler('jabber_rpc_method_fault', self._on_jabber_rpc_method_fault)
self.xmpp.add_event_handler('jabber_rpc_error', self._on_jabber_rpc_error)
self.xmpp.add_event_handler('error', self._handle_error)
#self.activeCalls = []
self.xmpp['xep_0030'].add_feature('jabber:iq:rpc')
self.xmpp['xep_0030'].add_identity('automation','rpc')
def make_iq_method_call(self, pto, pmethod, params):
iq = self.xmpp.makeIqSet()
iq.attrib['to'] = pto
iq.attrib['from'] = self.xmpp.boundjid.full
iq.enable('rpc_query')
iq['rpc_query']['method_call']['method_name'] = pmethod
iq['rpc_query']['method_call']['params'] = params
return iq;
def make_iq_method_response(self, pid, pto, params):
iq = self.xmpp.makeIqResult(pid)
iq.attrib['to'] = pto
iq.attrib['from'] = self.xmpp.boundjid.full
iq.enable('rpc_query')
iq['rpc_query']['method_response']['params'] = params
return iq
def make_iq_method_response_fault(self, pid, pto, params):
iq = self.xmpp.makeIqResult(pid)
iq.attrib['to'] = pto
iq.attrib['from'] = self.xmpp.boundjid.full
iq.enable('rpc_query')
iq['rpc_query']['method_response']['params'] = None
iq['rpc_query']['method_response']['fault'] = params
return iq
# def make_iq_method_error(self, pto, pid, pmethod, params, code, type, condition):
# iq = self.xmpp.makeIqError(pid)
# iq.attrib['to'] = pto
# iq.attrib['from'] = self.xmpp.boundjid.full
# iq['error']['code'] = code
# iq['error']['type'] = type
# iq['error']['condition'] = condition
# iq['rpc_query']['method_call']['method_name'] = pmethod
# iq['rpc_query']['method_call']['params'] = params
# return iq
def _item_not_found(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload);
iq['error']['code'] = '404'
iq['error']['type'] = 'cancel'
iq['error']['condition'] = 'item-not-found'
return iq
def _undefined_condition(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload)
iq['error']['code'] = '500'
iq['error']['type'] = 'cancel'
iq['error']['condition'] = 'undefined-condition'
return iq
def _forbidden(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload)
iq['error']['code'] = '403'
iq['error']['type'] = 'auth'
iq['error']['condition'] = 'forbidden'
return iq
def _recipient_unvailable(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload)
iq['error']['code'] = '404'
iq['error']['type'] = 'wait'
iq['error']['condition'] = 'recipient-unavailable'
return iq
def _handle_method_call(self, iq):
type = iq['type']
if type == 'set':
log.debug("Incoming Jabber-RPC call from %s", iq['from'])
self.xmpp.event('jabber_rpc_method_call', iq)
else:
if type == 'error' and ['rpc_query'] is None:
self.handle_error(iq)
else:
log.debug("Incoming Jabber-RPC error from %s", iq['from'])
self.xmpp.event('jabber_rpc_error', iq)
def _handle_method_response(self, iq):
if iq['rpc_query']['method_response']['fault'] is not None:
log.debug("Incoming Jabber-RPC fault from %s", iq['from'])
#self._on_jabber_rpc_method_fault(iq)
self.xmpp.event('jabber_rpc_method_fault', iq)
else:
log.debug("Incoming Jabber-RPC response from %s", iq['from'])
self.xmpp.event('jabber_rpc_method_response', iq)
def _handle_error(self, iq):
print("['XEP-0009']._handle_error -> ERROR! Iq is '%s'" % iq)
print("#######################")
print("### NOT IMPLEMENTED ###")
print("#######################")
def _on_jabber_rpc_method_call(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC method call. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_method_call') > 1:
return
# Reply with error by default
error = self.client.plugin['xep_0009']._item_not_found(iq)
error.send()
def _on_jabber_rpc_method_response(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC method response. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_method_response') > 1:
return
error = self.client.plugin['xep_0009']._recpient_unavailable(iq)
error.send()
def _on_jabber_rpc_method_fault(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC fault response. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_method_fault') > 1:
return
error = self.client.plugin['xep_0009']._recpient_unavailable(iq)
error.send()
def _on_jabber_rpc_error(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC error response. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_error') > 1:
return
error = self.client.plugin['xep_0009']._recpient_unavailable(iq, iq.get_payload())
error.send()
def _send_fault(self, iq, fault_xml): #
fault = self.make_iq_method_response_fault(iq['id'], iq['from'], fault_xml)
fault.send()
def _send_error(self, iq):
print("['XEP-0009']._send_error -> ERROR! Iq is '%s'" % iq)
print("#######################")
print("### NOT IMPLEMENTED ###")
print("#######################")
def _extract_method(self, stanza):
xml = ET.fromstring("%s" % stanza)
return xml.find("./methodCall/methodName").text
|
