#!C:/Program Files/Python22/python.exe
"""
An HTTP PUT handler in Python
cf. http://www.apacheweek.com/issues/put1
"""

import os, sys, string, re, cgi

def r(status, msg): 
   print 'Content-Type: text/html\n'
   if status == 200: print '<title>OK</title><h1>O.K.</h1><pre>'+msg+'</pre>\n'
   elif status == 500: 
      print '<title>Error</title><h1>Error Publishing File</h1>\n'
      print 'An error occurred publishing this file ('+msg+').\n'
   sys.exit(0)

def run(env): 
   if env['REQUEST_METHOD'] == 'GET': r(200, string.strip(__doc__))
   elif env['REQUEST_METHOD'] != 'PUT': r(500, 'Request method != PUT')
   if 'PATH_TRANSLATED' in env.keys(): fn = env['PATH_TRANSLATED']
   else: r(500, 'No PATH_TRANSLATED')
   if 'CONTENT_LENGTH' in env.keys(): cl = env['CONTENT_LENGTH']
   else: r(500, 'Content-Length missing or zero ('+cl+')')
   try: f = open(fn, 'w'); f.write(sys.stdin.read()); f.close()
   except: reply(500, 'Cannot write to '+fn)
   r(200, 'Content accepted')

if __name__=="__main__": 
   run(os.environ)