#! /usr/bin/env python

"""

maildir-dates [maildir1 [maildir2 [...]]]

sets file timestams according to "Date" header inside maildir
messages. Handy for IMAP servers which use file times for sorting.

--drt@un.bewaff.net -- http://c0re.jp/

"""

import rfc822
import os, sys


def redate(dirname):
    # check for new mail
    newdir = os.path.join(dirname, 'new')
    boxes = [os.path.join(newdir, f)
        for f in os.listdir(newdir) if f[0] != '.']
    # Now check for current mail in this maildir
    curdir = os.path.join(dirname, 'cur')
    boxes += [os.path.join(curdir, f)
        for f in os.listdir(curdir) if f[0] != '.']

    for fn in boxes:
	try:
	    fp = open(fn)
   	    msg = rfc822.Message(fp)
   	    t= rfc822.mktime_tz(rfc822.parsedate_tz(msg['Date']))
   	    os.utime(fn, (t, t))
        except:
	    print "Problem with %r" % fn
	    raise

if len(sys.argv) == 1:
    print __doc__
else:
    for x in sys.argv[1:]:
        redate(x)