142 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""
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    SleekXMPP: The Sleek XMPP Library
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    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
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    This file is part of SleekXMPP.
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    See the file LICENSE for copying permission.
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"""
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from base64 import b64encode, b64decode
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from sleekxmpp.util import bytes
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from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin
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class SecurityLabel(ElementBase):
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    name = 'securitylabel'
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    namespace = 'urn:xmpp:sec-label:0'
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    plugin_attrib = 'security_label'
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    def add_equivalent(self, label):
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        equiv = EquivalentLabel(parent=self)
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        equiv.append(label)
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        return equiv
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class Label(ElementBase):
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    name = 'label'
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    namespace = 'urn:xmpp:sec-label:0'
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    plugin_attrib = 'label'
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class DisplayMarking(ElementBase):
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    name = 'displaymarking'
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    namespace = 'urn:xmpp:sec-label:0'
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    plugin_attrib = 'display_marking'
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    interfaces = set(['fgcolor', 'bgcolor', 'value'])
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    def get_fgcolor(self):
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        return self._get_attr('fgcolor', 'black')
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    def get_bgcolor(self):
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        return self._get_attr('fgcolor', 'white')
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    def get_value(self):
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        return self.xml.text
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    def set_value(self, value):
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        self.xml.text = value
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    def del_value(self):
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        self.xml.text = ''
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class EquivalentLabel(ElementBase):
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    name = 'equivalentlabel'
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    namespace = 'urn:xmpp:sec-label:0'
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    plugin_attrib = 'equivalent_label'
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    plugin_multi_attrib = 'equivalent_labels'
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class Catalog(ElementBase):
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    name = 'catalog'
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    namespace = 'urn:xmpp:sec-label:catalog:2'
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    plugin_attrib = 'security_label_catalog'
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    interfaces = set(['to', 'from', 'name', 'desc', 'id', 'size', 'restrict'])
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    def get_to(self):
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        return JID(self._get_attr('to'))
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        pass
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    def set_to(self, value):
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        return self._set_attr('to', str(value))
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    def get_from(self):
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        return JID(self._get_attr('from'))
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    def set_from(self, value):
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        return self._set_attr('from', str(value))
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    def get_restrict(self):
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        value = self._get_attr('restrict', '')
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        if value and value.lower() in ('true', '1'):
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            return True
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        return False
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    def set_restrict(self, value):
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        self._del_attr('restrict')
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        if value:
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            self._set_attr('restrict', 'true')
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        elif value is False:
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            self._set_attr('restrict', 'false')
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class CatalogItem(ElementBase):
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    name = 'catalog'
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    namespace = 'urn:xmpp:sec-label:catalog:2'
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    plugin_attrib = 'item'
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    plugin_multi_attrib = 'items'
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    interfaces = set(['selector', 'default'])
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    def get_default(self):
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        value = self._get_attr('default', '')
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        if value.lower() in ('true', '1'):
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            return True
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        return False
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    def set_default(self, value):
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        self._del_attr('default')
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        if value:
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            self._set_attr('default', 'true')
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        elif value is False:
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            self._set_attr('default', 'false')
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class ESSLabel(ElementBase):
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    name = 'esssecuritylabel'
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    namespace = 'urn:xmpp:sec-label:ess:0'
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    plugin_attrib = 'ess'
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    interfaces = set(['value'])
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    def get_value(self):
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        if self.xml.text:
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            return b64decode(bytes(self.xml.text))
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        return ''
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    def set_value(self, value):
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        self.xml.text = ''
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        if value:
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            self.xml.text = b64encode(bytes(value))
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    def del_value(self):
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        self.xml.text = ''
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register_stanza_plugin(Catalog, CatalogItem, iterable=True)
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register_stanza_plugin(CatalogItem, SecurityLabel)
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register_stanza_plugin(EquivalentLabel, ESSLabel)
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register_stanza_plugin(Label, ESSLabel)
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register_stanza_plugin(SecurityLabel, DisplayMarking)
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register_stanza_plugin(SecurityLabel, EquivalentLabel, iterable=True)
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register_stanza_plugin(SecurityLabel, Label)
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