86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
"""
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SleekXMPP: The Sleek XMPP Library
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Copyright (C) 2011 Nathanael C. Fritz
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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 sleekxmpp.stanza import Error
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from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin
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class PubsubErrorCondition(ElementBase):
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plugin_attrib = 'pubsub'
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interfaces = set(('condition', 'unsupported'))
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plugin_attrib_map = {}
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plugin_tag_map = {}
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conditions = set(('closed-node', 'configuration-required', 'invalid-jid',
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'invalid-options', 'invalid-payload', 'invalid-subid',
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'item-forbidden', 'item-required', 'jid-required',
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'max-items-exceeded', 'max-nodes-exceeded',
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'nodeid-required', 'not-in-roster-group',
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'not-subscribed', 'payload-too-big',
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'payload-required', 'pending-subscription',
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'presence-subscription-required', 'subid-required',
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'too-many-subscriptions', 'unsupported'))
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condition_ns = 'http://jabber.org/protocol/pubsub#errors'
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def setup(self, xml):
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"""Don't create XML for the plugin."""
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self.xml = ET.Element('')
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def get_condition(self):
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"""Return the condition element's name."""
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for child in self.parent().xml.getchildren():
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if "{%s}" % self.condition_ns in child.tag:
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cond = child.tag.split('}', 1)[-1]
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if cond in self.conditions:
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return cond
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return ''
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def set_condition(self, value):
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"""
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Set the tag name of the condition element.
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Arguments:
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value -- The tag name of the condition element.
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"""
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if value in self.conditions:
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del self['condition']
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cond = ET.Element("{%s}%s" % (self.condition_ns, value))
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self.parent().xml.append(cond)
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return self
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def del_condition(self):
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"""Remove the condition element."""
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for child in self.parent().xml.getchildren():
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if "{%s}" % self.condition_ns in child.tag:
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tag = child.tag.split('}', 1)[-1]
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if tag in self.conditions:
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self.parent().xml.remove(child)
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return self
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def get_unsupported(self):
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"""Return the name of an unsupported feature"""
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xml = self.parent().xml.find('{%s}unsupported' % self.condition_ns)
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if xml is not None:
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return xml.attrib.get('feature', '')
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return ''
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def set_unsupported(self, value):
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"""Mark a feature as unsupported"""
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self.del_unsupported()
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xml = ET.Element('{%s}unsupported' % self.condition_ns)
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xml.attrib['feature'] = value
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self.parent().xml.append(xml)
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def del_unsupported(self):
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"""Delete an unsupported feature condition."""
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xml = self.parent().xml.find('{%s}unsupported' % self.condition_ns)
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if xml is not None:
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self.parent().xml.remove(xml)
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register_stanza_plugin(Error, PubsubErrorCondition)
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