sfa/server/modpython/SfaRegistryModPython.py

   1 #
   2 # Apache mod_python interface
   3 #
   4 # Aaron Klingaman <alk@absarokasoft.com>
   5 # Mark Huang <mlhuang@cs.princeton.edu>
   6 #
   7 # Copyright (C) 2004-2006 The Trustees of Princeton University
   8 #
   9
  10 import sys
  11 import traceback
  12 from mod_python import apache
  13
  14 from sfa.util.sfalogging import logger
  15 from sfa.planetlab.server import SfaApi
  16
  17 api = SfaApi(interface='registry')
  18
  19 def handler(req):
  20     try:
  21         if req.method != "POST":
  22             req.content_type = "text/html"
  23             req.send_http_header()
  24             req.write("""
  25 <html><head>
  26 <title>SFA Registry API XML-RPC/SOAP Interface</title>
  27 </head><body>
  28 <h1>SFA Registry API XML-RPC/SOAP Interface</h1>
  29 <p>Please use XML-RPC or SOAP to access the SFA API.</p>
  30 </body></html>
  31 """)
  32             return apache.OK
  33
  34         # Read request
  35         request = req.read(int(req.headers_in['content-length']))
  36
  37         # mod_python < 3.2: The IP address portion of remote_addr is
  38         # incorrect (always 0.0.0.0) when IPv6 is enabled.
  39         # http://issues.apache.org/jira/browse/MODPYTHON-64?page=all
  40         (remote_ip, remote_port) = req.connection.remote_addr
  41         remote_addr = (req.connection.remote_ip, remote_port)
  42
  43         # Handle request
  44         response = api.handle(remote_addr, request)
  45
  46         # Write response
  47         req.content_type = "text/xml; charset=" + api.encoding
  48         req.send_http_header()
  49         req.write(response)
  50
  51         return apache.OK
  52
  53     except Exception, err:
  54         # Log error in /var/log/httpd/(ssl_)?error_log
  55         logger.log_exc('%r'%err)
  56         return apache.HTTP_INTERNAL_SERVER_ERROR