# 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 base64 import b64encode, b64decode
from slixmpp import JID
from slixmpp.util import bytes
from slixmpp.xmlstream import ElementBase, ET, register_stanza_plugin
[docs]
class SecurityLabel(ElementBase):
name = 'securitylabel'
namespace = 'urn:xmpp:sec-label:0'
plugin_attrib = 'security_label'
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def add_equivalent(self, label):
equiv = EquivalentLabel(parent=self)
equiv.append(label)
return equiv
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class Label(ElementBase):
name = 'label'
namespace = 'urn:xmpp:sec-label:0'
plugin_attrib = 'label'
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class DisplayMarking(ElementBase):
name = 'displaymarking'
namespace = 'urn:xmpp:sec-label:0'
plugin_attrib = 'display_marking'
interfaces = {'fgcolor', 'bgcolor', 'value'}
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def get_fgcolor(self):
return self._get_attr('fgcolor', 'black')
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def get_bgcolor(self):
return self._get_attr('fgcolor', 'white')
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def get_value(self):
return self.xml.text
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def set_value(self, value):
self.xml.text = value
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def del_value(self):
self.xml.text = ''
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class EquivalentLabel(ElementBase):
name = 'equivalentlabel'
namespace = 'urn:xmpp:sec-label:0'
plugin_attrib = 'equivalent_label'
plugin_multi_attrib = 'equivalent_labels'
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class Catalog(ElementBase):
name = 'catalog'
namespace = 'urn:xmpp:sec-label:catalog:2'
plugin_attrib = 'security_label_catalog'
interfaces = {'to', 'from', 'name', 'desc', 'id', 'size', 'restrict'}
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def get_to(self):
return JID(self._get_attr('to'))
pass
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def set_to(self, value):
return self._set_attr('to', str(value))
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def get_from(self):
return JID(self._get_attr('from'))
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def set_from(self, value):
return self._set_attr('from', str(value))
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def get_restrict(self):
value = self._get_attr('restrict', '')
if value and value.lower() in ('true', '1'):
return True
return False
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def set_restrict(self, value):
self._del_attr('restrict')
if value:
self._set_attr('restrict', 'true')
elif value is False:
self._set_attr('restrict', 'false')
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class CatalogItem(ElementBase):
name = 'catalog'
namespace = 'urn:xmpp:sec-label:catalog:2'
plugin_attrib = 'item'
plugin_multi_attrib = 'items'
interfaces = {'selector', 'default'}
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def get_default(self):
value = self._get_attr('default', '')
if value.lower() in ('true', '1'):
return True
return False
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def set_default(self, value):
self._del_attr('default')
if value:
self._set_attr('default', 'true')
elif value is False:
self._set_attr('default', 'false')
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class ESSLabel(ElementBase):
name = 'esssecuritylabel'
namespace = 'urn:xmpp:sec-label:ess:0'
plugin_attrib = 'ess'
interfaces = {'value'}
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def get_value(self):
if self.xml.text:
return b64decode(bytes(self.xml.text))
return ''
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def set_value(self, value):
self.xml.text = ''
if value:
self.xml.text = b64encode(bytes(value))
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def del_value(self):
self.xml.text = ''
register_stanza_plugin(Catalog, CatalogItem, iterable=True)
register_stanza_plugin(CatalogItem, SecurityLabel)
register_stanza_plugin(EquivalentLabel, ESSLabel)
register_stanza_plugin(Label, ESSLabel)
register_stanza_plugin(SecurityLabel, DisplayMarking)
register_stanza_plugin(SecurityLabel, EquivalentLabel, iterable=True)
register_stanza_plugin(SecurityLabel, Label)