#!/bin/zsh
# Copyright 2011 Paul Haensch
# This file is part of Busy
#
# Busy is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Busy is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Busy.  If not, see <http://www.gnu.org/licenses/>.

if [ -n "${CONTENT_LENGTH}" -a "${CONTENT_LENGTH}" -gt 0 ]; then
(head -c "${CONTENT_LENGTH}"; echo)|sed 's/&/\n/g' |while read line; do
  if (echo "${line}" | egrep -xq 'user=.+'); then
    user="$(echo "${line}" |cut -d= -f2- |sed 's/+/ /g;s/%/\\x/g')"
    user=$(echo -e "${user}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)
  elif (echo "${line}" | egrep -xq 'pass=.+'); then
    pass="$(echo "${line}" |cut -d= -f2- |sed 's/+/ /g;s/%/\\x/g')"
    pass=$(echo -e "${pass}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g')
  fi
done
fi

echo -n "Location: https://${user}:${pass}@${HTTP_HOST}/session.cgi?${QUERY_STRING}\n\n"