import cgi
import logging
import wsgiref.handlers

from google.appengine.api import users
from google.appengine.ext import webapp

from rpc_functions import *

class XMLRPC(webapp.RequestHandler):
    def post(self):
        import xmlrpclib
        p, m = xmlrpclib.loads(self.request.body)
        try:
            f = globals().get(m)
            if f and callable(f):
                result = f(*p)
                xml = xmlrpclib.dumps((result,), methodresponse=1)
            else:
                xml = xmlrpclib.dumps(xmlrpclib.Fault(-32400, 'system error: Cannot find or call %s' % m), methodresponse=1)
        except Exception, e:
            xml = xmlrpclib.dumps(xmlrpclib.Fault(-32400, 'system error: %s' % e), methodresponse=1)
        self.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
        self.response.out.write(xml)

def main():
    application = webapp.WSGIApplication(
                                       [('/XMLRPC', XMLRPC)],
                                       debug=True)
    wsgiref.handlers.CGIHandler().run(application)

if __name__ == "__main__":
    main()