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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
|
"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2007 Nathanael C. Fritz
This file is part of SleekXMPP.
SleekXMPP is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
SleekXMPP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SleekXMPP; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
from __future__ import with_statement
from xml.etree import cElementTree as ET
from . xmlstream.xmlstream import XMLStream
from . xmlstream.matcher.xmlmask import MatchXMLMask
from . xmlstream.matcher.many import MatchMany
from . xmlstream.handler.xmlcallback import XMLCallback
from . xmlstream.handler.xmlwaiter import XMLWaiter
from . xmlstream.handler.callback import Callback
from . import plugins
from . stanza.message import Message
from . stanza.iq import Iq
import logging
import threading
class basexmpp(object):
def __init__(self):
self.id = 0
self.id_lock = threading.Lock()
self.stanza_errors = {
'bad-request':False,
'conflict':False,
'feature-not-implemented':False,
'forbidden':False,
'gone':True,
'internal-server-error':False,
'item-not-found':False,
'jid-malformed':False,
'not-acceptable':False,
'not-allowed':False,
'payment-required':False,
'recipient-unavailable':False,
'redirect':True,
'registration-required':False,
'remote-server-not-found':False,
'remote-server-timeout':False,
'resource-constraint':False,
'service-unavailable':False,
'subscription-required':False,
'undefined-condition':False,
'unexpected-request':False}
self.stream_errors = {
'bad-format':False,
'bad-namespace-prefix':False,
'conflict':False,
'connection-timeout':False,
'host-gone':False,
'host-unknown':False,
'improper-addressing':False,
'internal-server-error':False,
'invalid-from':False,
'invalid-id':False,
'invalid-namespace':False,
'invalid-xml':False,
'not-authorized':False,
'policy-violation':False,
'remote-connection-failed':False,
'resource-constraint':False,
'restricted-xml':False,
'see-other-host':True,
'system-shutdown':False,
'undefined-condition':False,
'unsupported-encoding':False,
'unsupported-stanza-type':False,
'unsupported-version':False,
'xml-not-well-formed':False}
self.sentpresence = False
self.fulljid = ''
self.resource = ''
self.jid = ''
self.username = ''
self.server = ''
self.plugin = {}
self.auto_authorize = True
self.auto_subscribe = True
self.event_handlers = {}
self.roster = {}
self.registerHandler(Callback('IM', MatchMany((MatchXMLMask("<message xmlns='%s' type='chat'><body /></message>" % self.default_ns),MatchXMLMask("<message xmlns='%s' type='normal'><body /></message>" % self.default_ns),MatchXMLMask("<message xmlns='%s' type='__None__'><body /></message>" % self.default_ns))), self._handleMessage, thread=False))
self.registerHandler(Callback('Presence', MatchMany((MatchXMLMask("<presence xmlns='%s' type='available'/>" % self.default_ns),MatchXMLMask("<presence xmlns='%s' type='__None__'/>" % self.default_ns),MatchXMLMask("<presence xmlns='%s' type='unavailable'/>" % self.default_ns))), self._handlePresence, thread=False))
self.registerHandler(Callback('PresenceSubscribe', MatchMany((MatchXMLMask("<presence xmlns='%s' type='subscribe'/>" % self.default_ns),MatchXMLMask("<presence xmlns='%s' type='unsubscribed'/>" % self.default_ns))), self._handlePresenceSubscribe))
self.registerStanza(Message)
self.registerStanza(Iq)
def set_jid(self, jid):
"""Rip a JID apart and claim it as our own."""
self.fulljid = jid
self.resource = self.getjidresource(jid)
self.jid = self.getjidbare(jid)
self.username = jid.split('@', 1)[0]
self.server = jid.split('@',1)[-1].split('/', 1)[0]
def registerPlugin(self, plugin, pconfig = {}):
"""Register a plugin not in plugins.__init__.__all__ but in the plugins
directory."""
# discover relative "path" to the plugins module from the main app, and import it.
__import__("%s.%s" % (globals()['plugins'].__name__, plugin))
# init the plugin class
self.plugin[plugin] = getattr(getattr(plugins, plugin), plugin)(self, pconfig) # eek
# all of this for a nice debug? sure.
xep = ''
if hasattr(self.plugin[plugin], 'xep'):
xep = "(XEP-%s) " % self.plugin[plugin].xep
logging.debug("Loaded Plugin %s%s" % (xep, self.plugin[plugin].description))
def register_plugins(self):
"""Initiates all plugins in the plugins/__init__.__all__"""
if self.plugin_whitelist:
plugin_list = self.plugin_whitelist
else:
plugin_list = plugins.__all__
for plugin in plugin_list:
if plugin in plugins.__all__:
self.registerPlugin(plugin, self.plugin_config.get(plugin, {}))
else:
raise NameError("No plugin by the name of %s listed in plugins.__all__." % plugin)
# run post_init() for cross-plugin interaction
for plugin in self.plugin:
self.plugin[plugin].post_init()
def getNewId(self):
with self.id_lock:
self.id += 1
return self.getId()
def add_handler(self, mask, pointer, disposable=False, threaded=False, filter=False, instream=False):
#logging.warning("Deprecated add_handler used for %s: %s." % (mask, pointer))
self.registerHandler(XMLCallback('add_handler_%s' % self.getNewId(), MatchXMLMask(mask), pointer, threaded, disposable, instream))
def getId(self):
return "%x".upper() % self.id
def send(self, data, mask=None, timeout=60):
#logging.warning("Deprecated send used for \"%s\"" % (data,))
if not type(data) == type(''):
data = self.tostring(data)
if mask is not None:
waitfor = XMLWaiter('SendWait_%s' % self.getNewId(), MatchXMLMask(mask))
self.registerHandler(waitfor)
self.sendRaw(data)
if mask is not None:
return waitfor.wait(timeout)
def makeIq(self, id=0, ifrom=None):
iq = ET.Element('{%s}iq' % self.default_ns)
if id == 0:
id = self.getNewId()
iq.set('id', str(id))
if ifrom is not None:
iq.attrib['from'] = ifrom
return iq
def makeIqGet(self, queryxmlns = None):
iq = self.makeIq()
iq.set('type', 'get')
if queryxmlns:
query = ET.Element("{%s}query" % queryxmlns)
iq.append(query)
return iq
def makeIqResult(self, id):
iq = self.makeIq(id)
iq.set('type', 'result')
return iq
def makeIqSet(self, sub=None):
iq = self.makeIq()
iq.set('type', 'set')
if sub != None:
iq.append(sub)
return iq
def makeIqError(self, id):
iq = self.makeIq(id)
iq.set('type', 'error')
return iq
def makeStanzaErrorCondition(self, condition, cdata=None):
if condition not in self.stanza_errors:
raise ValueError()
stanzaError = ET.Element('{urn:ietf:params:xml:ns:xmpp-stanzas}'+condition)
if cdata is not None:
if not self.stanza_errors[condition]:
raise ValueError()
stanzaError.text = cdata
return stanzaError
def makeStanzaError(self, condition, errorType, code=None, text=None, customElem=None):
if errorType not in ['auth', 'cancel', 'continue', 'modify', 'wait']:
raise ValueError()
error = ET.Element('error')
error.append(self.makeStanzaErrorCondition(condition))
error.set('type',errorType)
if code is not None:
error.set('code', code)
if text is not None:
textElem = ET.Element('text')
textElem.text = text
error.append(textElem)
if customElem is not None:
error.append(customElem)
return error
def makeStreamErrorCondition(self, condition, cdata=None):
if condition not in self.stream_errors:
raise ValueError()
streamError = ET.Element('{urn:ietf:params:xml:ns:xmpp-streams}'+condition)
if cdata is not None:
if not self.stream_errors[condition]:
raise ValueError()
textElem = ET.Element('text')
textElem.text = text
streamError.append(textElem)
def makeStreamError(self, errorElem, text=None):
error = ET.Element('error')
error.append(errorElem)
if text is not None:
textElem = ET.Element('text')
textElem.text = text
error.append(text)
return error
def makeIqQuery(self, iq, xmlns):
query = ET.Element("{%s}query" % xmlns)
iq.append(query)
return iq
def makeQueryRoster(self, iq=None):
query = ET.Element("{jabber:iq:roster}query")
if iq:
iq.append(query)
return query
def add_event_handler(self, name, pointer, threaded=False, disposable=False):
if not name in self.event_handlers:
self.event_handlers[name] = []
self.event_handlers[name].append((pointer, threaded, disposable))
def event(self, name, eventdata = {}): # called on an event
for handler in self.event_handlers.get(name, []):
if handler[1]: #if threaded
#thread.start_new(handler[0], (eventdata,))
x = threading.Thread(name="Event_%s" % str(handler[0]), target=handler[0], args=(eventdata,))
x.start()
else:
handler[0](eventdata)
if handler[2]: #disposable
with self.lock:
self.event_handlers[name].pop(self.event_handlers[name].index(handler))
def makeMessage(self, mto, mbody='', msubject=None, mtype=None, mhtml=None, mfrom=None, mnick=None):
message = ET.Element('{%s}message' % self.default_ns)
if mfrom is None:
message.attrib['from'] = self.fulljid
else:
message.attrib['from'] = mfrom
message.attrib['to'] = mto
if not mtype:
mtype='chat'
message.attrib['type'] = mtype
if mtype == 'none':
del message.attrib['type']
if mbody:
body = ET.Element('body')
body.text = mbody
message.append(body)
if mhtml :
html = ET.Element('{http://jabber.org/protocol/xhtml-im}html')
html_body = ET.XML('<body xmlns="http://www.w3.org/1999/xhtml">' + mhtml + '</body>')
html.append(html_body)
message.append(html)
if msubject:
subject = ET.Element('subject')
subject.text = msubject
message.append(subject)
if mnick:
print("generating nick")
nick = ET.Element("{http://jabber.org/protocol/nick}nick")
nick.text = mnick
message.append(nick)
return message
def makePresence(self, pshow=None, pstatus=None, ppriority=None, pto=None, ptype=None, pfrom=None):
if pshow == 'unavailable':
pshow = None
ptype = 'unavailable'
presence = ET.Element('{%s}presence' % self.default_ns)
if ptype:
presence.attrib['type'] = ptype
if pshow:
show = ET.Element('show')
show.text = pshow
presence.append(show)
if pstatus:
status = ET.Element('status')
status.text = pstatus
presence.append(status)
if ppriority:
priority = ET.Element('priority')
priority.text = str(ppriority)
presence.append(priority)
if pto:
presence.attrib['to'] = pto
if pfrom is None:
presence.attrib['from'] = self.fulljid
else:
presence.attrib['from'] = pfrom
return presence
def sendMessage(self, mto, mbody, msubject=None, mtype=None, mhtml=None, mfrom=None, mnick=None):
self.send(self.makeMessage(mto,mbody,msubject,mtype,mhtml,mfrom,mnick))
def sendPresence(self, pshow=None, pstatus=None, ppriority=None, pto=None, pfrom=None, ptype=None):
self.send(self.makePresence(pshow,pstatus,ppriority,pto, ptype=ptype, pfrom=pfrom))
if not self.sentpresence:
self.event('sent_presence')
self.sentpresence = True
def sendPresenceSubscription(self, pto, pfrom=None, ptype='subscribe', pnick=None) :
presence = self.makePresence(ptype=ptype, pfrom=pfrom, pto=self.getjidbare(pto))
if pnick :
nick = ET.Element('{http://jabber.org/protocol/nick}nick')
nick.text = pnick
presence.append(nick)
self.send(presence)
def getjidresource(self, fulljid):
if '/' in fulljid:
return fulljid.split('/', 1)[-1]
else:
return ''
def getjidbare(self, fulljid):
return fulljid.split('/', 1)[0]
def _handleMessage(self, msg):
self.event('message', msg)
#xml = msg.xml
#ns = xml.tag.split('}')[0]
#if ns == 'message':
# ns = ''
#else:
# ns = "%s}" % ns
#mfrom = xml.attrib['from']
#message = xml.find('%sbody' % ns).text
#subject = xml.find('%ssubject' % ns)
#if subject is not None:
# subject = subject.text
#else:
# subject = ''
#resource = self.getjidresource(mfrom)
#mfrom = self.getjidbare(mfrom)
#mtype = xml.attrib.get('type', 'normal')
#name = self.roster.get('name', '')
#self.event("message", {'jid': mfrom, 'resource': resource, 'name': name, 'type': mtype, 'subject': subject, 'message': message, 'to': xml.attrib.get('to', '')})
def _handlePresence(self, presence):
xml = presence.xml
ns = xml.tag.split('}')[0]
if ns == 'presence':
ns = ''
else:
ns = "%s}" % ns
"""Update roster items based on presence"""
show = xml.find('%sshow' % ns)
status = xml.find('%sstatus' % ns)
priority = xml.find('%spriority' % ns)
fulljid = xml.attrib['from']
to = xml.attrib['to']
resource = self.getjidresource(fulljid)
if not resource:
resouce = None
jid = self.getjidbare(fulljid)
if type(status) == type(None) or status.text is None:
status = ''
else:
status = status.text
if type(show) == type(None):
show = 'available'
else:
show = show.text
if xml.get('type', None) == 'unavailable':
show = 'unavailable'
if type(priority) == type(None):
priority = 0
else:
priority = int(priority.text)
wasoffline = False
oldroster = self.roster.get(jid, {}).get(resource, {})
if not jid in self.roster:
self.roster[jid] = {'groups': [], 'name': '', 'subscription': 'none', 'presence': {}, 'in_roster': False}
if not resource in self.roster[jid]['presence']:
wasoffline = True
self.roster[jid]['presence'][resource] = {'show': show, 'status': status, 'priority': priority}
else:
if self.roster[jid]['presence'][resource].get('show', None) == 'unavailable':
wasoffline = True
self.roster[jid]['presence'][resource] = {'show': show, 'status': status}
if priority:
self.roster[jid]['presence'][resource]['priority'] = priority
name = self.roster[jid].get('name', '')
eventdata = {'jid': jid, 'to': to, 'resource': resource, 'name': name, 'type': show, 'priority': priority, 'message': status}
if wasoffline and show in ('available', 'away', 'xa', 'na'):
self.event("got_online", eventdata)
elif not wasoffline and show == 'unavailable':
self.event("got_offline", eventdata)
if len(self.roster[jid]['presence']) > 1:
del self.roster[jid]['presence'][resource]
else:
del self.roster[jid]
elif oldroster != self.roster.get(jid, {'presence': {}})['presence'].get(resource, {}) and show != 'unavailable':
self.event("changed_status", eventdata)
name = ''
if name:
name = "(%s) " % name
logging.debug("STATUS: %s%s/%s[%s]: %s" % (name, jid, resource, show,status))
def _handlePresenceSubscribe(self, presence):
"""Handling subscriptions automatically."""
xml = presence.xml
if self.auto_authorize == True:
#self.updateRoster(self.getjidbare(xml.attrib['from']))
self.send(self.makePresence(ptype='subscribed', pto=self.getjidbare(xml.attrib['from'])))
if self.auto_subscribe:
self.send(self.makePresence(ptype='subscribe', pto=self.getjidbare(xml.attrib['from'])))
elif self.auto_authorize == False:
self.send(self.makePresence(ptype='unsubscribed', pto=self.getjidbare(xml.attrib['from'])))
elif self.auto_authorize == None:
pass
|
