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#!/usr/bin/env python2.4

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#

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# DeGAL - A pretty simple web image gallery

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# Copyright (C) 2007 Tero Marttila

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# http://marttila.de/~terom/degal/

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#

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# This program is free software; you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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# the Free Software Foundation; either version 2 of the License, or

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# (at your option) any later version.

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#

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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# GNU General Public License for more details.

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#

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the

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# Free Software Foundation, Inc.,

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# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

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#

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import shelve

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import cgi

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import os, os.path

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vars = cgi.FieldStorage()

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key = vars['key'].value

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if 'index' in vars :

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    index = int(vars['index'].value.lstrip('/'))

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else :

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    index = None

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

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try :

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    type, dirpath, fname = db[key]

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    if type == 'img' :

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        fname += '.html'

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    elif type == 'dir' :

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        fname = ''

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    if index :

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        if index > 1 : 

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

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        dirpath = '../%s' % dirpath

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

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finally :

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    db.close()