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"""
Slixmpp: The Slick XMPP Library
Copyright (C) 2017 Emmanuel Gil Peyrot
This file is part of Slixmpp.
See the file LICENSE for copying permission.
"""
from slixmpp.xmlstream import ElementBase
class Hash(ElementBase):
name = 'hash'
namespace = 'urn:xmpp:hashes:2'
plugin_attrib = 'hash'
interfaces = {'algo', 'value'}
allowed_algos = ['sha-1', 'sha-256', 'sha-512', 'sha3-256', 'sha3-512', 'BLAKE2b256', 'BLAKE2b512']
def set_algo(self, value):
if value in self.allowed_algos:
self._set_attr('algo', value)
elif value in [None, '']:
self._del_attr('algo')
else:
raise ValueError('Invalid algo: %s' % value)
def get_value(self):
return self.xml.text
def set_value(self, value):
self.xml.text = value
def del_value(self):
self.xml.text = ''
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