from __future__ import with_statement
from . import base
import logging
from xml.etree import cElementTree as ET
class xep_0060(base.base_plugin):
"""
XEP-0060 Publish Subscribe
"""
def plugin_init(self):
self.xep = '0060'
self.description = 'Publish-Subscribe'
def create_node(self, jid, node, config=None, collection=False):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub}pubsub')
create = ET.Element('create')
create.set('node', node)
pubsub.append(create)
configure = ET.Element('configure')
if config is None:
submitform = self.xmpp.plugin['xep_0004'].makeForm('submit')
else:
submitform = config
if 'FORM_TYPE' in submitform.field:
submitform.field['FORM_TYPE'].setValue('http://jabber.org/protocol/pubsub#node_config')
else:
submitform.addField('FORM_TYPE', 'hidden', value='http://jabber.org/protocol/pubsub#node_config')
if collection:
if 'pubsub#node_type' in submitform.field:
submitform.field['pubsub#node_type'].setValue('collection')
else:
submitform.addField('pubsub#node_type', value='collection')
else:
if 'pubsub#node_type' in submitform.field:
submitform.field['pubsub#node_type'].setValue('leaf')
else:
submitform.addField('pubsub#node_type', value='leaf')
configure.append(submitform.getXML('submit'))
pubsub.append(configure)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is False or result is None or result.get('type') == 'error': return False
return True
def subscribe(self, jid, node, bare=True, subscribee=None):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub}pubsub')
subscribe = ET.Element('subscribe')
subscribe.attrib['node'] = node
if subscribee is None:
if bare:
subscribe.attrib['jid'] = self.xmpp.jid
else:
subscribe.attrib['jid'] = self.xmpp.fulljid
else:
subscribe.attrib['jid'] = subscribee
pubsub.append(subscribe)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is False or result is None or result.get('type') == 'error': return False
return True
def unsubscribe(self, jid, node, bare=True, subscribee=None):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub}pubsub')
unsubscribe = ET.Element('unsubscribe')
unsubscribe.attrib['node'] = node
if subscribee is None:
if bare:
unsubscribe.attrib['jid'] = self.xmpp.jid
else:
unsubscribe.attrib['jid'] = self.xmpp.fulljid
else:
unsubscribe.attrib['jid'] = subscribee
pubsub.append(unsubscribe)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is False or result is None or result.get('type') == 'error': return False
return True
def getNodeConfig(self, jid, node=None): # if no node, then grab default
pubsub = ET.Element('{http://jabber.org/protocol/pubsub#owner}pubsub')
if node is not None:
configure = ET.Element('configure')
configure.attrib['node'] = node
else:
configure = ET.Element('default')
pubsub.append(configure)
#TODO: Add configure support.
iq = self.xmpp.makeIqGet()
iq.append(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
#self.xmpp.add_handler("" % id, self.handlerCreateNodeResponse)
result = self.xmpp.send(iq, "" % id)
if result is None or result == False or result.get('type') == 'error':
logging.warning("got error instead of config")
return False
if node is not None:
form = result.find('{http://jabber.org/protocol/pubsub#owner}pubsub/{http://jabber.org/protocol/pubsub#owner}configure/{jabber:x:data}x')
else:
form = result.find('{http://jabber.org/protocol/pubsub#owner}pubsub/{http://jabber.org/protocol/pubsub#owner}default/{jabber:x:data}x')
if not form or form is None:
logging.error("No form found.")
return False
return self.xmpp.plugin['xep_0004'].buildForm(form)
def getNodeSubscriptions(self, jid, node):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub#owner}pubsub')
subscriptions = ET.Element('subscriptions')
subscriptions.attrib['node'] = node
pubsub.append(subscriptions)
iq = self.xmpp.makeIqGet()
iq.append(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is None or result == False or result.get('type') == 'error':
logging.warning("got error instead of config")
return False
else:
results = result.findall('{http://jabber.org/protocol/pubsub#owner}pubsub/{http://jabber.org/protocol/pubsub#owner}subscriptions/{http://jabber.org/protocol/pubsub#owner}subscription')
if results is None:
return False
subs = {}
for sub in results:
subs[sub.get('jid')] = sub.get('subscription')
return subs
def getNodeAffiliations(self, jid, node):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub#owner}pubsub')
affiliations = ET.Element('affiliations')
affiliations.attrib['node'] = node
pubsub.append(affiliations)
iq = self.xmpp.makeIqGet()
iq.append(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is None or result == False or result.get('type') == 'error':
logging.warning("got error instead of config")
return False
else:
results = result.findall('{http://jabber.org/protocol/pubsub#owner}pubsub/{http://jabber.org/protocol/pubsub#owner}affiliations/{http://jabber.org/protocol/pubsub#owner}affiliation')
if results is None:
return False
subs = {}
for sub in results:
subs[sub.get('jid')] = sub.get('affiliation')
return subs
def deleteNode(self, jid, node):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub#owner}pubsub')
iq = self.xmpp.makeIqSet()
delete = ET.Element('delete')
delete.attrib['node'] = node
pubsub.append(delete)
iq.append(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is not None and result is not False and result.attrib.get('type', 'error') != 'error':
return True
else:
return False
def setNodeConfig(self, jid, node, config):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub#owner}pubsub')
configure = ET.Element('configure')
configure.attrib['node'] = node
config = config.getXML('submit')
configure.append(config)
pubsub.append(configure)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is None or result.get('type') == 'error':
print "---------- returning false, apparently"
return False
return True
def setItem(self, jid, node, items=[]):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub}pubsub')
publish = ET.Element('publish')
publish.attrib['node'] = node
for pub_item in items:
id, payload = pub_item
item = ET.Element('item')
if id is not None:
item.attrib['id'] = id
item.append(payload)
publish.append(item)
pubsub.append(publish)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is None or result is False or result.get('type') == 'error': return False
return True
def deleteItem(self, jid, node, item):
pubsub = ET.Element('{http://jabber.org/protocol/pubsub}pubsub')
retract = ET.Element('retract')
retract.attrib['node'] = node
itemn = ET.Element('item')
itemn.attrib['id'] = item
retract.append(itemn)
pubsub.append(retract)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is None or result is False or result.get('type') == 'error': return False
return True
def addItem(self, jid, node, items=[]):
return setItem(jid, node, items)
def getNodes(self, jid):
response = self.xmpp.plugin['xep_0030'].getItems(jid)
items = response.findall('{http://jabber.org/protocol/disco#items}query/{http://jabber.org/protocol/disco#items}item')
nodes = {}
if items is not None and items is not False:
for item in items:
nodes[item.get('node')] = item.get('name')
return nodes
def getItems(self, jid, node):
response = self.xmpp.plugin['xep_0030'].getItems(jid, node)
items = response.findall('{http://jabber.org/protocol/disco#items}query/{http://jabber.org/protocol/disco#items}item')
nodeitems = []
if items is not None and items is not False:
for item in items:
nodeitems.append(item.get('node'))
return nodeitems
def addNodeToCollection(self, jid, child, parent=''):
config = self.getNodeConfig(jid, child)
if not config or config is None:
self.lasterror = "Config Error"
return False
try:
config.field['pubsub#collection'].setValue(parent)
except KeyError:
logging.warning("pubsub#collection doesn't exist in config, trying to add it")
config.addField('pubsub#collection', value=parent)
if not self.setNodeConfig(jid, child, config):
return False
return True
def modifyAffiliation(self, ps_jid, node, user_jid, affiliation):
if affiliation not in ('owner', 'publisher', 'member', 'none', 'outcast'):
raise TypeError
pubsub = ET.Element('{http://jabber.org/protocol/pubsub#owner}pubsub')
affs = ET.Element('affiliations')
affs.attrib['node'] = node
aff = ET.Element('affiliation')
aff.attrib['jid'] = user_jid
aff.attrib['affiliation'] = affiliation
affs.append(aff)
pubsub.append(affs)
iq = self.xmpp.makeIqSet(pubsub)
iq.attrib['to'] = ps_jid
iq.attrib['from'] = self.xmpp.fulljid
id = iq.get('id')
result = self.xmpp.send(iq, "" % id)
if result is None or result is False or result.get('type') == 'error':
return False
return True
def addNodeToCollection(self, jid, child, parent=''):
config = self.getNodeConfig(jid, child)
if not config or config is None:
self.lasterror = "Config Error"
return False
try:
config.field['pubsub#collection'].setValue(parent)
except KeyError:
logging.warning("pubsub#collection doesn't exist in config, trying to add it")
config.addField('pubsub#collection', value=parent)
if not self.setNodeConfig(jid, child, config):
return False
return True
def removeNodeFromCollection(self, jid, child):
self.addNodeToCollection(jid, child, '')