mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-30 16:42:25 +00:00
91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
# ⁻*- mode: python; coding: utf-8 -*-
|
|
# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
|
|
# se veut agnostique au réseau considéré, de manière à être installable en
|
|
# quelques clics.
|
|
#
|
|
# Copyright © 2018 Benjamin Graillot
|
|
# Copyright © 2013-2015 Raphaël-David Lasseri <lasseri@crans.org>
|
|
#
|
|
# 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.
|
|
|
|
import sys
|
|
import re
|
|
from datetime import datetime
|
|
|
|
from django.core.management.base import BaseCommand, CommandError
|
|
from django.utils.timezone import make_aware
|
|
|
|
from users.models import User
|
|
|
|
# Une liste d'expressions régulières à chercher dans les logs.
|
|
# Elles doivent contenir un groupe 'date' et un groupe 'user'.
|
|
# Pour le CAS on prend comme entrée
|
|
# cat ~/cas.log | grep -B 2 -A 2 "ACTION: AUTHENTICATION_SUCCESS"| grep 'WHEN\|WHO'|sed 'N;s/\n/ /'
|
|
COMPILED_REGEX = map(
|
|
re.compile,
|
|
[
|
|
r"^(?P<date>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}).*(?:"
|
|
r"dovecot.*Login: user=<|"
|
|
r"sshd.*Accepted.*for "
|
|
r")(?P<user>[^ >]+).*$",
|
|
r"^(?P<date>.*) LOGIN INFO User logged in : (?P<user>.*)",
|
|
r"WHO: \[username: (?P<user>.*)\] WHEN: (?P<date>.* CET .*)",
|
|
r"WHO: \[username: (?P<user>.*)\] WHEN: (?P<date>.* CEST .*)",
|
|
],
|
|
)
|
|
|
|
# Les formats de date en strftime associés aux expressions ci-dessus.
|
|
DATE_FORMATS = [
|
|
"%Y-%m-%dT%H:%M:%S",
|
|
"%d/%b/%Y:%H:%M:%S",
|
|
"%a %b %d CET %H:%M:%S%Y",
|
|
"%a %b %d CEST %H:%M:%S%Y",
|
|
]
|
|
|
|
|
|
class Command(BaseCommand):
|
|
help = (
|
|
"Update the time of the latest connection for users by matching"
|
|
" stdin against a set of regular expressions."
|
|
)
|
|
|
|
def handle(self, *args, **options):
|
|
def parse_logs(logfile):
|
|
"""
|
|
Parse les logs sur l'entrée standard et rempli un dictionnaire
|
|
ayant pour clef le pseudo de l'adherent
|
|
"""
|
|
global COMPILED_REGEX, DATE_FORMATS
|
|
|
|
parsed_log = {}
|
|
for line in logfile:
|
|
for i, regex in enumerate(COMPILED_REGEX):
|
|
m = regex.match(line)
|
|
if m:
|
|
parsed_log[m.group("user")] = make_aware(
|
|
datetime.strptime(m.group("date"), DATE_FORMATS[i])
|
|
)
|
|
return parsed_log
|
|
|
|
parsed_log = parse_logs(sys.stdin)
|
|
|
|
for pseudo in parsed_log:
|
|
for user in User.objects.filter(pseudo=pseudo):
|
|
last_login = parsed_log.get(user.pseudo, user.last_login)
|
|
if not user.last_login:
|
|
user.last_login = last_login
|
|
elif last_login > user.last_login:
|
|
user.last_login = last_login
|
|
user.save()
|