#!/usr/bin/python

import httplib
import os
import sys
import urllib
from urlparse import urljoin

paste_host = 'paste.ubuntu.com'
paste_path = ''

def http_post_form_with_auth(host, path, form):
    form_data = urllib.urlencode(form).strip()
    connection = httplib.HTTPConnection(host)
    connection.request('POST', path, form_data, {
        'Host': host,
        'Content-type': 'application/x-www-form-urlencoded',
        'Content-length': str(len(form_data)),
        })
    return connection.getresponse()

if __name__ == '__main__':
    poster = os.environ.get("USER")
    syntax = 'text'
    if len(sys.argv) > 1:
        title = sys.argv[1]
    else:
        title = "The loser %s didn't even add a title" % poster
    form = (('poster', poster), ('title', title), ('syntax', syntax), ('content', sys.stdin.read()))
    response = http_post_form_with_auth(paste_host, paste_path, form)
    location = response.getheader('Location')
    if location:
        print urljoin('http://' + paste_host, location)
    else:
        print 'Unexpected response:\n%s' % response.getheaders()