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
|
# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import annotations
from typing import Literal
from typing import TYPE_CHECKING
from nbxmpp.const import PresenceShow
from nbxmpp.const import PresenceType
from nbxmpp.modules.base import BaseModule
from nbxmpp.modules.util import log_calls
from nbxmpp.namespaces import Namespace
from nbxmpp.protocol import ERR_BAD_REQUEST
from nbxmpp.protocol import Error as ErrorStanza
from nbxmpp.protocol import JID
from nbxmpp.protocol import NodeProcessed
from nbxmpp.protocol import Presence
from nbxmpp.structs import PresenceProperties
from nbxmpp.structs import StanzaHandler
from nbxmpp.util import error_factory
if TYPE_CHECKING:
from nbxmpp.client import Client
class BasePresence(BaseModule):
def __init__(self, client: Client) -> None:
BaseModule.__init__(self, client)
self._client = client
self.handlers = [
StanzaHandler(
name="presence", callback=self._process_presence_base, priority=10
),
]
def _process_presence_base(
self, _client: Client, stanza: Presence, properties: PresenceProperties
) -> None:
properties.type = self._parse_type(stanza)
properties.priority = self._parse_priority(stanza)
properties.show = self._parse_show(stanza)
properties.jid = stanza.getFrom()
properties.id = stanza.getID()
properties.status = stanza.getStatus()
if properties.type.is_error:
properties.error = error_factory(stanza)
own_jid = self._client.get_bound_jid()
properties.self_presence = own_jid == properties.jid
properties.self_bare = properties.jid.bare_match(own_jid)
def _parse_priority(self, stanza: Presence) -> int:
priority = stanza.getPriority()
if priority is None:
return 0
try:
priority = int(priority)
except Exception:
self._log.warning("Invalid priority value: %s", priority)
self._log.warning(stanza)
return 0
if priority not in range(-129, 128):
self._log.warning("Invalid priority value: %s", priority)
self._log.warning(stanza)
return 0
return priority
def _parse_type(self, stanza: Presence) -> PresenceType:
type_ = stanza.getType()
try:
return PresenceType(type_)
except ValueError:
self._log.warning("Presence with invalid type received")
self._log.warning(stanza)
self._client.send_stanza(ErrorStanza(stanza, ERR_BAD_REQUEST))
raise NodeProcessed
def _parse_show(self, stanza: Presence) -> PresenceShow:
show = stanza.getShow()
if show is None:
return PresenceShow.ONLINE
try:
return PresenceShow(stanza.getShow())
except ValueError:
self._log.warning("Presence with invalid show")
self._log.warning(stanza)
return PresenceShow.ONLINE
@log_calls
def unsubscribe(self, jid: JID) -> None:
self.send(jid=jid, typ="unsubscribe")
@log_calls
def unsubscribed(self, jid: JID) -> None:
self.send(jid=jid, typ="unsubscribed")
@log_calls
def subscribed(self, jid: JID) -> None:
self.send(jid=jid, typ="subscribed")
@log_calls
def subscribe(
self, jid: JID, status: str | None = None, nick: str | None = None
) -> None:
self.send(jid=jid, typ="subscribe", status=status, nick=nick)
def send(
self,
jid: JID | None = None,
typ: str | None = None,
priority: int | None = None,
show: Literal["chat", "away", "xa", "dnd"] | None = None,
status: str | None = None,
nick: str | None = None,
caps: dict[str, str] | None = None,
idle_time=None,
signed=None,
muc: bool = False,
muc_history=None,
muc_password: str | None = None,
extend=None,
) -> None:
if show is not None and show not in ("chat", "away", "xa", "dnd"):
raise ValueError("Invalid show value: %s" % show)
presence = Presence(jid, typ, priority, show, status)
if nick is not None:
nick_tag = presence.setTag("nick", namespace=Namespace.NICK)
nick_tag.setData(nick)
if idle_time is not None:
idle_node = presence.setTag("idle", namespace=Namespace.IDLE)
idle_node.setAttr("since", idle_time)
if caps is not None and typ != "unavailable":
presence.setTag("c", namespace=Namespace.CAPS, attrs=caps)
if signed is not None:
presence.setTag(Namespace.SIGNED + " x").setData(signed)
if muc or muc_history is not None or muc_password is not None:
muc_x = presence.setTag(Namespace.MUC + " x")
if muc_history is not None:
muc_x.setTag("history", muc_history)
if muc_password is not None:
muc_x.setTagData("password", muc_password)
if extend is not None:
for node in extend:
presence.addChild(node=node)
self._client.send_stanza(presence)
|
