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session: Don’t bind if it is optional.

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See https://tools.ietf.org/html/draft-cridland-xmpp-session-01
This commit is contained in:
Emmanuel Gil Peyrot 2018-03-14 18:54:17 +01:00
parent 5184713356
commit 084d6cb5d9
2 changed files with 21 additions and 6 deletions
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9
slixmpp/features/feature_session/session.py
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@ -43,10 +43,11 @@ class FeatureSession(BasePlugin):
Arguments: Arguments:
feature -- The stream features element. feature -- The stream features element.
""" """
iq = self.xmpp.Iq() if not features['session']['optional']:
iq['type'] = 'set' iq = self.xmpp.Iq()
iq.enable('session') iq['type'] = 'set'
yield from iq.send(callback=self._on_start_session_response) iq.enable('session')
yield from iq.send(callback=self._on_start_session_response)
def _on_start_session_response(self, response): def _on_start_session_response(self, response):
self.xmpp.features.add('session') self.xmpp.features.add('session')

18
slixmpp/features/feature_session/stanza.py
View File

@ -6,7 +6,7 @@
See the file LICENSE for copying permission. See the file LICENSE for copying permission.
""" """
from slixmpp.xmlstream import ElementBase from slixmpp.xmlstream import ElementBase, ET
class Session(ElementBase): class Session(ElementBase):
@ -16,5 +16,19 @@ class Session(ElementBase):
name = 'session' name = 'session'
namespace = 'urn:ietf:params:xml:ns:xmpp-session' namespace = 'urn:ietf:params:xml:ns:xmpp-session'
interfaces = set() interfaces = {'optional'}
plugin_attrib = 'session' plugin_attrib = 'session'
def get_optional(self):
return self.xml.find('{%s}optional' % self.namespace) is not None
def set_optional(self, value):
if value:
optional = ET.Element('{%s}optional' % self.namespace)
self.xml.append(optional)
else:
self.del_optional()
def del_optional(self):
optional = self.xml.find('{%s}optional' % self.namespace)
self.xml.remove(optional)