#! /usr/bin/python
#
# Copyright (C) 2002 by the Free Software Foundation, Inc.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

"""Fix the MM2.1b4 archives.

Usage: %(PROGRAM)s [options] file ...

Where options are:
    -h / --help
        Print this help message and exit.

Only use this to `fix' some archive database files that may have gotten
written in Mailman 2.1b4 with some bogus data.  Use like this from your
$PREFIX directory

%% %(PROGRAM)s `grep -l _mlist archives/private/*/database/*-article`

(note the backquotes are required)

You will need to run `bin/check_perms -f' after running this script.
"""
# This script is provided for convenience purposes only.  It isn't supported.

import os
import sys
import getopt
import marshal
import cPickle as pickle

# Required to get the right classes for unpickling
import paths
from Mailman.i18n import _

PROGRAM = sys.argv[0]



def usage(code, msg=''):
    if code:
        fd = sys.stderr
    else:
        fd = sys.stdout
    print >> fd, _(__doc__)
    if msg:
        print >> fd, msg
    sys.exit(code)



def main():
    # get command line arguments
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'h', ['help'])
    except getopt.error, msg:
        usage(1, msg)

    for opt, arg in opts:
        if opt in ('-h', '--help'):
            usage(0)

    for filename in args:
        print 'processing:', filename
        fp = open(filename, 'rb')
        d = marshal.load(fp)
        fp.close()
        newd = {}
        for key, pckstr in d.items():
            article = pickle.loads(pckstr)
            newd[key] = pickle.dumps(article)
        fp = open(filename + '.tmp', 'wb')
        marshal.dump(newd, fp)
        fp.close()
        os.rename(filename, filename + '.bak')
        os.rename(filename + '.tmp', filename)

    print 'You should now run "bin/check_perms -f"'



if __name__ == '__main__':
    main()
