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
|
# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# This program 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 3
# of the License, or (at your option) any later version.
#
# This program 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 this program; If not, see <http://www.gnu.org/licenses/>.
from nbxmpp.namespaces import Namespace
from nbxmpp.protocol import Iq
from nbxmpp.protocol import isResultNode
from nbxmpp.structs import CommonResult
from nbxmpp.structs import CommonError
from nbxmpp.structs import RegisterData
from nbxmpp.structs import ChangePasswordResult
from nbxmpp.util import call_on_response
from nbxmpp.util import callback
from nbxmpp.util import raise_error
from nbxmpp.util import get_form
from nbxmpp.const import REGISTER_FIELDS
from nbxmpp.modules.bits_of_binary import parse_bob_data
from nbxmpp.modules.dataforms import extend_form
from nbxmpp.modules.dataforms import create_field
from nbxmpp.modules.dataforms import SimpleDataForm
from nbxmpp.modules.base import BaseModule
class Register(BaseModule):
def __init__(self, client):
BaseModule.__init__(self, client)
self._client = client
self.handlers = []
@call_on_response('_default_response')
def unregister(self, jid=None):
iq = Iq('set', to=jid)
query = iq.setQuery()
query.setNamespace(Namespace.REGISTER)
query.addChild('remove')
return iq
@call_on_response('_on_register_form')
def request_register_form(self, jid=None):
if jid is None:
jid = self._client.domain
return Iq('get', Namespace.REGISTER, to=jid)
@callback
def _on_register_form(self, stanza):
if not isResultNode(stanza):
return raise_error(self._log.info, stanza)
query = stanza.getQuery()
instructions = query.getTagData('instructions') or None
data = RegisterData(instructions=instructions,
form=self._parse_form(stanza),
fields_form=self._parse_fields_form(query),
oob_url=self._parse_oob_url(query),
bob_data=parse_bob_data(query))
if (data.form is None and
data.fields_form is None and
data.oob_url is None):
return raise_error(self._log.info, stanza, 'stanza-malformed')
return data
@call_on_response('_on_submit_result')
def submit_register_form(self, jid, form):
if jid is None:
jid = self._client.domain
iq = Iq('set', Namespace.REGISTER, to=jid)
if form.is_fake_form():
query = iq.getTag('query')
for field in form.iter_fields():
if field.var == 'fakeform':
continue
query.addChild(field.var, payload=[field.value])
return iq
iq.setQueryPayload(form)
return iq
@callback
def _on_submit_result(self, stanza):
if isResultNode(stanza):
return CommonResult(jid=stanza.getFrom())
query = stanza.getTag('query', namespace=Namespace.REGISTER)
if query is None:
return RegisterError(stanza, None)
instructions = query.getTagData('instructions') or None
data = RegisterData(instructions=instructions,
form=self._parse_form(stanza),
fields_form=self._parse_fields_form(query),
oob_url=self._parse_oob_url(query),
bob_data=parse_bob_data(query))
return RegisterError(stanza, data)
@callback
def _default_response(self, stanza):
if not isResultNode(stanza):
return raise_error(self._log.info, stanza)
return CommonResult(jid=stanza.getFrom())
@staticmethod
def _parse_oob_url(query):
oob = query.getTag('x', namespace=Namespace.X_OOB)
if oob is not None:
return oob.getTagData('url') or None
return None
def _parse_form(self, stanza):
query = stanza.getTag('query', namespace=Namespace.REGISTER)
form = query.getTag('x', namespace=Namespace.DATA)
if form is None:
return None
form = extend_form(node=form)
field = form.vars.get('FORM_TYPE')
if field is None:
self._log.warning('No FORM_TYPE found')
self._log.warning(stanza)
return None
# Invalid urn:xmpp:captcha used by ejabberd
# See https://github.com/processone/ejabberd/issues/3093
if field.value in ('jabber:iq:register', 'urn:xmpp:captcha'):
return form
return None
@staticmethod
def _parse_fields_form(query):
fields = []
for field in query.getChildren():
field_name = field.getName()
if field_name not in REGISTER_FIELDS:
continue
required = field_name in ('username', 'password')
typ = 'text-single' if field_name != 'password' else 'text-private'
fields.append(create_field(typ=typ,
var=field_name,
required=required))
if not fields:
return None
fields.append(create_field(typ='hidden', var='fakeform'))
return SimpleDataForm(type_='form',
instructions=query.getTagData('instructions'),
fields=fields)
@call_on_response('_on_password_change')
def change_password(self, password):
domain = self._client.get_bound_jid().domain
username = self._client.get_bound_jid().localpart
iq = Iq('set', Namespace.REGISTER, to=domain)
query = iq.getQuery()
query.setTagData('username', username)
query.setTagData('password', password)
return iq
@callback
def _on_password_change(self, stanza):
if isResultNode(stanza):
return ChangePasswordResult(successful=True)
if stanza.getQuery() is None:
return raise_error(self._log.info, stanza)
form = get_form(stanza.getQuery(),
'jabber:iq:register:changepassword')
if form is None:
return raise_error(self._log.info, stanza)
return ChangePasswordResult(successful=False, form=form)
@call_on_response('_default_response')
def change_password_with_form(self, form):
domain = self._client.get_bound_jid().domain
iq = Iq('set', Namespace.REGISTER, to=domain)
iq.setQueryPayload(form)
return iq
class RegisterError(CommonError):
def __init__(self, stanza, data):
CommonError.__init__(self, stanza)
self._data = data
def get_data(self):
return self._data
|
