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# Authors:
# Jason Gerard DeRose <jderose@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Execute an RPC request.
"""
from xmlrpclib import dumps, loads, Fault
from ipalib import Backend
from ipalib.errors import HandledError, CommandError
from ipalib.rpc import xmlrpc_wrap, xmlrpc_unwrap
def params_2_args_options(params):
assert type(params) is tuple
if len(params) == 0:
return (tuple(), dict())
if type(params[-1]) is dict:
return (params[:-1], params[-1])
return (params, dict())
class xmlrpc(Backend):
def dispatch(self, method, params):
assert type(method) is str
assert type(params) is tuple
self.info('Received RPC call to %r', method)
if method not in self.Command:
raise CommandError(name=method)
(args, options) = params_2_args_options(xmlrpc_unwrap(params))
result = self.Command[method](*args, **options)
return (xmlrpc_wrap(result),)
def execute(self, data, ccache=None, client_ip=None, locale=None):
try:
(params, method) = loads(data)
response = self.dispatch(method, params)
except Exception, e:
if not isinstance(e, HandledError):
e = UnknownError()
assert isinstance(e, HandledError)
response = Fault(e.code, e.message)
return dumps(response)
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