#!/usr/bin/env python2.4
#
# DeGAL - A pretty simple web image gallery
# Copyright (C) 2007 Tero Marttila
# http://marttila.de/~terom/degal/
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

import shelve
import cgi
import os, os.path

import inc

vars = cgi.FieldStorage()

key = vars['key'].value

if 'index' in vars :
    index = int(vars['index'].value.lstrip('/'))
else :
    index = None

db = shelve.open('shorturls2', 'r')

try :
    type, dirpath, fname = db[key]

    if type == 'img' :
        fname += '.html'
    elif type == 'dir' :
        fname = ''

    if index :
        if index > 1 : 
            fname = 'index_%s.html' % (index - 1)

        dirpath = '../%s' % dirpath

    path = os.path.join(dirpath, fname)

    print "Status: 302"
    print "Location: ../%s" % path
    print
    print "../%s" % path

finally :
    db.close()