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