lcmail-wizard/empty-mail-boxes.py

#!/usr/bin/env python3

import os
import sys
import datetime

HOME = os.environ['HOME']
MAILDIR = HOME + '/.maildir/'
PCMAIL = HOME + '/.procmail/'
TRASH = MAILDIR + '.Trash/cur/'

BOXES = {
         '.':                       0,
         '.Archive':                0,
         '.Archivio':               0,
         '.Drafts':                 0,
         '.Sent':                   0,
         '.Junk':                   0,
         '.Admins':                 0,
         '.Root pcteor1':           3,
         '.Fail2Ban Logs':          3,
         '.Backup Newborg':         5,
         '.Backup Born':            5,
         '.Condor':                 3,
         '.Log150':                 0,
         '.LogAdmin':               0,
         '.Cluster Logwatch I':     3,
         '.Cluster Logwatch II':    1,
         '.Nagios Farm Born':       3,
         '.Nagios Cluster Newborg': 3,
         '.Farm Logs':              3,
         '.Farm Logwatch I':        3,
         '.Farm Logwatch II':       1,
         '.LCM Accounts':           3,
         '.Motion':                 3,
         '.Quota Farm':             3,
	 '.Gogs':		    1
         }


def cdate(filename):
    # return creation datetime
    t = os.path.getctime(filename)
    return datetime.datetime.fromtimestamp(t)


def ddate(filename):
    # return difference between creation date and nowdate in days
    return abs((datetime.datetime.now() - cdate(filename)).days)


def empty_boxes(debug=False):
    os.chdir(MAILDIR)
    for BOX in BOXES:
        if BOXES[BOX] != 0:
            os.chdir(BOX + '/cur')
            for mail in os.listdir('.'):
                if ddate(mail) >= BOXES[BOX]:
                    if debug:
                        print(mail, ddate(mail), BOXES[BOX], 'OK', BOX)
                    else:
                        os.rename(mail, TRASH + mail)
                else:
                    None
        else:
            None
        os.chdir(MAILDIR)


def empty_logs(debug=False):
    # empty PROCMAIL LOGS if too older
    os.chdir(PCMAIL + 'log')
    for log in os.listdir('.'):
        if ddate(log) >= 3:
            if debug:
                print(log, ddate(log), '3', 'OK')
            else:
                os.remove(log)
        else:
            None


if __name__ == '__main__':
    if len(sys.argv) == 1:
        empty_boxes()
        empty_logs()
    elif len(sys.argv) == 2:
        if sys.argv[1] == 'debug':
            empty_boxes(debug=True)
            empty_logs(debug=True)
        else:
            sys.exit(1)
    else:
        sys.exit(1)