#!/usr/bin/python

# Copyright (c) 2007-2008 Mozilla Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.

import httplib
import os
import sys
import re
import urlparse
import string
import gzip
import StringIO
import urllib

service = 'http://html5.validator.nu/?out=gnu&level=error&doc='

for line in sys.stdin:

    url = service + urllib.quote(line.strip().replace('&amp;', '&'))

    parsed = urlparse.urlsplit(url)

    if parsed[0] != 'http':
        continue

    connection = httplib.HTTPConnection(parsed[1])
    connection.connect()
    connection.putrequest("GET", "%s?%s" % (parsed[2], parsed[3]), skip_accept_encoding=1)
    connection.putheader("Accept-Encoding", 'gzip')
    connection.endheaders()
    response = connection.getresponse()
    status = response.status

    if status != 200:
        sys.stderr.write('%s %s\n' % (status, response.reason))
        continue

    if response.getheader('Content-Encoding', 'identity').lower() == 'gzip':
        response = gzip.GzipFile(fileobj=StringIO.StringIO(response.read()))
    sys.stdout.write(response.read())

    connection.close()
