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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2011 Nathanael C. Fritz, Dann Martens (TOMOTON).
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
from sleekxmpp.plugins import base
from sleekxmpp.plugins.xep_0009.stanza.RPC import RPCQuery, MethodCall, MethodResponse
from sleekxmpp.stanza.iq import Iq
from sleekxmpp.xmlstream.handler.callback import Callback
from sleekxmpp.xmlstream.matcher.xpath import MatchXPath
from sleekxmpp.xmlstream.stanzabase import register_stanza_plugin
from xml.etree import cElementTree as ET
import logging
log = logging.getLogger(__name__)
class xep_0009(base.base_plugin):
def plugin_init(self):
self.xep = '0009'
self.description = 'Jabber-RPC'
#self.stanza = sleekxmpp.plugins.xep_0009.stanza
register_stanza_plugin(Iq, RPCQuery)
register_stanza_plugin(RPCQuery, MethodCall)
register_stanza_plugin(RPCQuery, MethodResponse)
self.xmpp.registerHandler(
Callback('RPC Call', MatchXPath('{%s}iq/{%s}query/{%s}methodCall' % (self.xmpp.default_ns, RPCQuery.namespace, RPCQuery.namespace)),
self._handle_method_call)
)
self.xmpp.registerHandler(
Callback('RPC Call', MatchXPath('{%s}iq/{%s}query/{%s}methodResponse' % (self.xmpp.default_ns, RPCQuery.namespace, RPCQuery.namespace)),
self._handle_method_response)
)
self.xmpp.registerHandler(
Callback('RPC Call', MatchXPath('{%s}iq/{%s}error' % (self.xmpp.default_ns, self.xmpp.default_ns)),
self._handle_error)
)
self.xmpp.add_event_handler('jabber_rpc_method_call', self._on_jabber_rpc_method_call)
self.xmpp.add_event_handler('jabber_rpc_method_response', self._on_jabber_rpc_method_response)
self.xmpp.add_event_handler('jabber_rpc_method_fault', self._on_jabber_rpc_method_fault)
self.xmpp.add_event_handler('jabber_rpc_error', self._on_jabber_rpc_error)
self.xmpp.add_event_handler('error', self._handle_error)
#self.activeCalls = []
def post_init(self):
base.base_plugin.post_init(self)
self.xmpp.plugin['xep_0030'].add_feature('jabber:iq:rpc')
self.xmpp.plugin['xep_0030'].add_identity('automation','rpc')
def make_iq_method_call(self, pto, pmethod, params):
iq = self.xmpp.makeIqSet()
iq.attrib['to'] = pto
iq.attrib['from'] = self.xmpp.boundjid.full
iq.enable('rpc_query')
iq['rpc_query']['method_call']['method_name'] = pmethod
iq['rpc_query']['method_call']['params'] = params
return iq;
def make_iq_method_response(self, pid, pto, params):
iq = self.xmpp.makeIqResult(pid)
iq.attrib['to'] = pto
iq.attrib['from'] = self.xmpp.boundjid.full
iq.enable('rpc_query')
iq['rpc_query']['method_response']['params'] = params
return iq
def make_iq_method_response_fault(self, pid, pto, params):
iq = self.xmpp.makeIqResult(pid)
iq.attrib['to'] = pto
iq.attrib['from'] = self.xmpp.boundjid.full
iq.enable('rpc_query')
iq['rpc_query']['method_response']['params'] = None
iq['rpc_query']['method_response']['fault'] = params
return iq
# def make_iq_method_error(self, pto, pid, pmethod, params, code, type, condition):
# iq = self.xmpp.makeIqError(pid)
# iq.attrib['to'] = pto
# iq.attrib['from'] = self.xmpp.boundjid.full
# iq['error']['code'] = code
# iq['error']['type'] = type
# iq['error']['condition'] = condition
# iq['rpc_query']['method_call']['method_name'] = pmethod
# iq['rpc_query']['method_call']['params'] = params
# return iq
def _item_not_found(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload);
iq['error']['code'] = '404'
iq['error']['type'] = 'cancel'
iq['error']['condition'] = 'item-not-found'
return iq
def _undefined_condition(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload)
iq['error']['code'] = '500'
iq['error']['type'] = 'cancel'
iq['error']['condition'] = 'undefined-condition'
return iq
def _forbidden(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload)
iq['error']['code'] = '403'
iq['error']['type'] = 'auth'
iq['error']['condition'] = 'forbidden'
return iq
def _recipient_unvailable(self, iq):
payload = iq.get_payload()
iq.reply().error().set_payload(payload)
iq['error']['code'] = '404'
iq['error']['type'] = 'wait'
iq['error']['condition'] = 'recipient-unavailable'
return iq
def _handle_method_call(self, iq):
type = iq['type']
if type == 'set':
log.debug("Incoming Jabber-RPC call from %s", iq['from'])
self.xmpp.event('jabber_rpc_method_call', iq)
else:
if type == 'error' and ['rpc_query'] is None:
self.handle_error(iq)
else:
log.debug("Incoming Jabber-RPC error from %s", iq['from'])
self.xmpp.event('jabber_rpc_error', iq)
def _handle_method_response(self, iq):
if iq['rpc_query']['method_response']['fault'] is not None:
log.debug("Incoming Jabber-RPC fault from %s", iq['from'])
#self._on_jabber_rpc_method_fault(iq)
self.xmpp.event('jabber_rpc_method_fault', iq)
else:
log.debug("Incoming Jabber-RPC response from %s", iq['from'])
self.xmpp.event('jabber_rpc_method_response', iq)
def _handle_error(self, iq):
print("['XEP-0009']._handle_error -> ERROR! Iq is '%s'" % iq)
print("#######################")
print("### NOT IMPLEMENTED ###")
print("#######################")
def _on_jabber_rpc_method_call(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC method call. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_method_call') > 1:
return
# Reply with error by default
error = self.client.plugin['xep_0009']._item_not_found(iq)
error.send()
def _on_jabber_rpc_method_response(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC method response. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_method_response') > 1:
return
error = self.client.plugin['xep_0009']._recpient_unavailable(iq)
error.send()
def _on_jabber_rpc_method_fault(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC fault response. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_method_fault') > 1:
return
error = self.client.plugin['xep_0009']._recpient_unavailable(iq)
error.send()
def _on_jabber_rpc_error(self, iq, forwarded=False):
"""
A default handler for Jabber-RPC error response. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.
"""
if not forwarded and self.xmpp.event_handled('jabber_rpc_error') > 1:
return
error = self.client.plugin['xep_0009']._recpient_unavailable(iq, iq.get_payload())
error.send()
def _send_fault(self, iq, fault_xml): #
fault = self.make_iq_method_response_fault(iq['id'], iq['from'], fault_xml)
fault.send()
def _send_error(self, iq):
print("['XEP-0009']._send_error -> ERROR! Iq is '%s'" % iq)
print("#######################")
print("### NOT IMPLEMENTED ###")
print("#######################")
def _extract_method(self, stanza):
xml = ET.fromstring("%s" % stanza)
return xml.find("./methodCall/methodName").text
|
