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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
from slixmpp.xmlstream import ElementBase
class Signed(ElementBase):
name = 'x'
namespace = 'jabber:x:signed'
plugin_attrib = 'signed'
interfaces = {'signed'}
is_extension = True
def set_signed(self, value):
parent = self.parent()
xmpp = parent.stream
data = xmpp['xep_0027'].sign(value, parent['from'])
if data:
self.xml.text = data
else:
del parent['signed']
def get_signed(self):
return self.xml.text
class Encrypted(ElementBase):
name = 'x'
namespace = 'jabber:x:encrypted'
plugin_attrib = 'encrypted'
interfaces = {'encrypted'}
is_extension = True
def set_encrypted(self, value):
parent = self.parent()
xmpp = parent.stream
data = xmpp['xep_0027'].encrypt(value, parent['to'])
if data:
self.xml.text = data
else:
del parent['encrypted']
def get_encrypted(self):
parent = self.parent()
xmpp = parent.stream
if self.xml.text:
return xmpp['xep_0027'].decrypt(self.xml.text, parent['to'])
return None
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