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64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
# Authors:
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# Jason Gerard DeRose <jderose@redhat.com>
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#
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# Copyright (C) 2008 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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RPC server.
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"""
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from xmlrpclib import Fault
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from ipalib import Backend
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from ipalib.errors2 import PublicError, InternalError, CommandError
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from ipalib.rpc import xml_dumps, xml_loads
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def params_2_args_options(params):
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assert type(params) is tuple
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if len(params) == 0:
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return (tuple(), dict())
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if type(params[-1]) is dict:
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return (params[:-1], params[-1])
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return (params, dict())
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class xmlserver(Backend):
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"""
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Execution backend for XML-RPC server.
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"""
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def dispatch(self, method, params):
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assert type(method) is str
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assert type(params) is tuple
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self.debug('Received RPC call to %r', method)
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if method not in self.Command:
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raise CommandError(name=method)
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(args, options) = params_2_args_options(params)
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result = self.Command[method](*args, **options)
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return (result,) # Must wrap XML-RPC response in a tuple singleton
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def execute(self, data, ccache=None, client_ip=None, languages=None):
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try:
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(params, method) = xml_loads(data)
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response = self.dispatch(method, params)
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except Exception, e:
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if not isinstance(e, PublicError):
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e = InternalError()
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assert isinstance(e, PublicError)
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response = Fault(e.errno, e.strerror)
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return dumps(response)
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