#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2012 Jérémie DECOCK (http://www.jdhp.org)

# 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 sys, os

def main():
    """Main function"""

    tmp_dir = "/tmp"
    epub_file = "foo.epub"

    # CHECK IF THE EPUBFILE EXISTS
    # TODO

    # MAKE A TMP DIR

    # CHDIR

    # UNZIP
    # see http://fr.flossmanuals.net/creer-un-epub/ch011_extraire-et-recompresser-un-epub
    os.system("unzip " + epub_file)

    # UPDATE TOC
    # TODO

    # ZIP
    # see http://fr.flossmanuals.net/creer-un-epub/ch011_extraire-et-recompresser-un-epub
    os.system("zip -X -Z store " + epub_file + " mimetype")
    os.system("zip -r " + epub_file + " META-INF/ OEBPS/")

    # CHECK
    os.system("epubcheck " + epub_file)

    # MOVE EPUBFILE

    # REMOVE TMPDIR

if __name__ == '__main__':
    main()

Add a project in the 'incubator'.