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#
# rteval_xmlrpc.py
# XML-RPC handler for mod_python which will receive requests
#
# Copyright 2009 David Sommerseth <davids@redhat.com>
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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
#
# For the avoidance of doubt the "preferred form" of this code is one which
# is in an open unpatent encumbered format. Where cryptographic key signing
# forms part of the process of creating an executable the information
# including keys needed to generate an equivalently functional executable
# are deemed to be part of the source code.
#
import types
from mod_python import apache
from xmlrpclib import dumps, loads, Fault
from xmlrpc_API1 import XMLRPC_API1
from rteval.rtevalConfig import rtevalConfig
def Dispatch(req, method, args):
# Default configuration
defcfg = {'xmlrpc_server': { 'datadir': '/var/lib/rteval',
'db_server': 'localhost',
'db_port': 5432,
'database': 'rteval',
'db_username': 'rtevxmlrpc',
'db_password': 'rtevaldb'
}
}
# Fetch configuration
cfg = rtevalConfig(defcfg)
cfg.Load(append=True)
# Prepare an object for executing the query
xmlrpc = XMLRPC_API1(config=cfg.GetSection('xmlrpc_server'))
# Exectute it
result = xmlrpc.Dispatch(method, args)
# Send the result
if type(result) == types.TupleType:
req.write(dumps(result, None, methodresponse=1))
else:
req.write(dumps((result,), None, methodresponse=1))
def handler(req):
# Only accept POST requests
if req.method != 'POST':
req.content_type = 'text/plain'
req.send_http_header()
req.write("Not valid XML-RPC POST request")
return apache.OK
# Fetch the request
body = req.read()
# Prepare response
req.content_type = "text/xml"
req.send_http_header()
# Process request
try:
args, method = loads(body)
except:
fault = Fault(0x001, "Invalid XML-RPC error")
req.write(dumps(fault, methodresponse=1))
return apache.OK
# Execute it. The calling function is
# responsive for responding to the request.
Dispatch(req, method, args)
return apache.OK
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