Files
slixmpp/slixmpp/plugins/xep_0203/stanza.py
Emmanuel Gil Peyrot 65d70fe417 XEP-0203: Prevent naïve datetime from being passed
The specification says “The format MUST adhere to the dateTime format
specified in XEP-0082 and MUST be expressed in UTC.”

We now respect this requirement, by rejecting naïve datetimes with a
ValueError exception, and converting the passed datetime to UTC.

Fixes #3471.
2022-07-12 13:15:31 +02:00

48 lines
1.3 KiB
Python

# Slixmpp: The Slick XMPP Library
# Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import datetime as dt
from slixmpp.jid import JID
from slixmpp.xmlstream import ElementBase
from slixmpp.plugins import xep_0082
class Delay(ElementBase):
name = 'delay'
namespace = 'urn:xmpp:delay'
plugin_attrib = 'delay'
interfaces = {'from', 'stamp', 'text'}
def get_from(self):
from_ = self._get_attr('from')
return JID(from_) if from_ else None
def set_from(self, value):
self._set_attr('from', str(value))
def get_stamp(self):
timestamp = self._get_attr('stamp')
return xep_0082.parse(timestamp) if timestamp else None
def set_stamp(self, value):
if isinstance(value, dt.datetime):
if value.tzinfo is None:
raise ValueError(f'Datetime provided without timezone information: {value}')
if value.tzinfo != dt.timezone.utc:
value = value.astimezone(dt.timezone.utc)
value = xep_0082.format_datetime(value)
self._set_attr('stamp', value)
def get_text(self):
return self.xml.text
def set_text(self, value):
self.xml.text = value
def del_text(self):
self.xml.text = ''