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authorLance Stout <lancestout@gmail.com>2012-06-18 01:32:58 -0700
committerLance Stout <lancestout@gmail.com>2012-06-18 22:07:39 -0700
commit5c4f7bfe8b122874475d8a4d52b2f8212dce6231 (patch)
tree69c46f29501d6cefff55ce050fdd6650c2975c49 /sleekxmpp/plugins/xep_0258
parent0b7f1340212b1bcca349f0bd21e910078b6e78ce (diff)
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Initial support for XEP-0258
Diffstat (limited to 'sleekxmpp/plugins/xep_0258')
-rw-r--r--sleekxmpp/plugins/xep_0258/__init__.py18
-rw-r--r--sleekxmpp/plugins/xep_0258/security_labels.py40
-rw-r--r--sleekxmpp/plugins/xep_0258/stanza.py142
3 files changed, 200 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/xep_0258/__init__.py b/sleekxmpp/plugins/xep_0258/__init__.py
new file mode 100644
index 00000000..516a3706
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0258/__init__.py
@@ -0,0 +1,18 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0258 import stanza
+from sleekxmpp.plugins.xep_0258.stanza import SecurityLabel, Label
+from sleekxmpp.plugins.xep_0258.stanza import DisplayMarking, EquivalentLabel
+from sleekxmpp.plugins.xep_0258.stanza import ESSLabel, Catalog, CatalogItem
+from sleekxmpp.plugins.xep_0258.security_labels import XEP_0258
+
+
+register_plugin(XEP_0258)
diff --git a/sleekxmpp/plugins/xep_0258/security_labels.py b/sleekxmpp/plugins/xep_0258/security_labels.py
new file mode 100644
index 00000000..27be6de1
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0258/security_labels.py
@@ -0,0 +1,40 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from sleekxmpp import Iq, Message
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins.xep_0258 import stanza, SecurityLabel, Catalog
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0258(BasePlugin):
+
+ name = 'xep_0258'
+ description = 'XEP-0258: Security Labels in XMPP'
+ dependencies = set(['xep_0030'])
+ stanza = stanza
+
+ def plugin_init(self):
+ self.xmpp['xep_0030'].add_feature(SecurityLabel.namespace)
+
+ register_stanza_plugin(Message, SecurityLabel)
+ register_stanza_plugin(Iq, Catalog)
+
+ def get_catalog(self, jid, ifrom=None, block=True,
+ callback=None, timeout=None):
+ iq = self.xmpp.Iq()
+ iq['to'] = jid
+ iq['from'] = ifrom
+ iq['type'] = 'get'
+ iq.enable('security_label_catalog')
+ return iq.send(block=block, callback=callback, timeout=timeout)
diff --git a/sleekxmpp/plugins/xep_0258/stanza.py b/sleekxmpp/plugins/xep_0258/stanza.py
new file mode 100644
index 00000000..6e10b28b
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0258/stanza.py
@@ -0,0 +1,142 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+
+from base64 import b64encode, b64decode
+
+from sleekxmpp.thirdparty.suelta.util import bytes
+
+from sleekxmpp.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 = set(['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 = set(['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 == 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 = set(['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 == False:
+ self._set_attr('default', 'false')
+
+
+class ESSLabel(ElementBase):
+ name = 'esssecuritylabel'
+ namespace = 'urn:xmpp:sec-label:ess:0'
+ plugin_attrib = 'ess'
+ interfaces = set(['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)