[config_mail] Ajout du dossier pour déplacer les spams

This commit is contained in:
Pierre-Elliott Bécue 2013-03-10 19:22:16 +01:00
parent 21fc3e42d6
commit a2d0eaf5ea

View file

@ -30,10 +30,10 @@
"""
Script permetant de gérer sa configuration mail
Usage : ConfigMail.py [--forward=(|<mail>)] [--spam=(accepte|marque|supprime)]
Usage : ConfigMail.py [--forward=(|<mail>)] [--spam=(accepte|marque|deplace|supprime)]
Retourne :
forward=(|<mail>)
spam=(accepte|marque|supprime)
spam=(accepte|marque|deplace|supprime)
"""
procmail_warning = """################################################################
@ -46,6 +46,24 @@ procmail_warning = """##########################################################
"""
# Pour éviter des crash
procmail_mark_old = """# Passage des mails dans spamassassin
:0 Whbf
* < 256000
| spamc
# Serveur blacklisté
:0
* ^X-Reject: 554
* !^X-Spam-Status: Yes
{
:0 Whf
* ^Subject:\/.*
| formail -i "Subject: *****SPAM***** $MATCH"
}
"""
procmail_mark = """# Passage des mails dans spamassassin
:0 Whbf
* < 256000
@ -61,13 +79,37 @@ procmail_mark = """# Passage des mails dans spamassassin
| formail -i "Subject: *****SPAM***** $MATCH"
}
:0
* ^X-Spam-Status: Yes
{
:0 Whf
* ^Subject:\/.*
| formail -i "Subject: *****SPAM***** $MATCH"
}
"""
procmail_delete_spam = """# Suppression des spams
:0 Whf
* ^Subject: *****SPAM*****
/dev/null
"""
procmail_move = """#Déplacement des spams
:0 Whbf
* < 256000
| spamc
# Serveur blacklisté
:0
* ^X-Reject: 554
* !^X-Spam-Status: Yes
.%(spamdir)s
# Mail de spam
:0
* ^X-Spam-Status: Yes
.%(spamdir)s
"""
procmail_forward = """# Redirection des mails
@ -82,13 +124,20 @@ forward_procmail = '"|exec /usr/bin/procmail"\n'
from commands import getstatusoutput
import os, sys, pwd, getopt
import os
import sys
import pwd
import getopt
home = pwd.getpwuid(os.getuid())[5]
import re
class MailConfigError(ReferenceError):
pass
def Log(content):
with open('/tmp/intranet.log', 'a') as log:
log.writelines(content+"\n")
############################################################################
## Fonctions utiles
@ -118,11 +167,11 @@ def _GetConfig():
raise MailConfigError, 'Fichier forward trop long'
fic_forward = fic_forward[0]
except IOError:
return {'forward':'', 'spam':'accepte'}
return {'forward':'', 'spam':'accepte', 'spamdir':None}
# forward simple
if _IsMail(fic_forward):
return {'forward':fic_forward, 'spam':'accepte'}
return {'forward':fic_forward, 'spam':'accepte', 'spamdir':None}
# utilisation de procmail
if fic_forward != _Clean(forward_procmail)[0]:
@ -140,27 +189,41 @@ def _GetConfig():
# forward simple dans le procmailrc
if not fic_procmail:
return {'forward':forward, 'spam':'accepte'}
return {'forward':forward, 'spam':'accepte', 'spamdir':None}
# marquage des spams
tmp = _Clean( procmail_mark )
if fic_procmail[:len(tmp)] != tmp:
tmp2 = _Clean( procmail_move )
tmp3 = _Clean( procmail_mark_old )
mark = False
move = False
if fic_procmail[:len(tmp)] != tmp and fic_procmail[:len(tmp)] != tmp3:
if len(fic_procmail) != len(tmp2):
raise MailConfigError, 'Fichier de procmail non compréhensible'
else:
spamdir = fic_procmail[-1][1:]
fic_procmail = fic_procmail[len(tmp2):]
move = True
else:
fic_procmail = fic_procmail[len(tmp):]
spamdir = ""
mark = True
# suppression des spams ?
if not fic_procmail:
return {'forward':forward, 'spam':'marque'}
if (not fic_procmail) and mark:
return {'forward':forward, 'spam':'marque', 'spamdir':None}
elif (not fic_procmail) and move:
return {'forward':forward, 'spam':'deplace', 'spamdir':spamdir}
elif fic_procmail == _Clean(procmail_delete_spam):
return {'forward':forward, 'spam':'supprime'}
return {'forward':forward, 'spam':'supprime', 'spamdir':None}
else:
raise MailConfigError, 'Fichier de procmail non compréhensible'
def _SetConfig(forward = None, spam= None):
def _SetConfig(forward = None, spam= None, spamdir=None):
""" Modifie la configuration de l'utilisateur courant """
# variable new_spam
if spam in ['accepte','supprime','marque']:
if spam in ['accepte', 'deplace', 'supprime','marque']:
new_spam = spam
elif spam == None:
new_spam = _GetConfig()['spam']
@ -175,6 +238,14 @@ def _SetConfig(forward = None, spam= None):
else:
raise ValueError, 'Adresse mail invalide'
if spamdir == None:
new_spamdir = _GetConfig()['spamdir']
elif re.match('^[a-zA-Z0-9_-]+$', spamdir):
new_spamdir = spamdir
else:
raise ValueError, 'Nom de dossier invalide'
# génération des fichiers
if new_spam=='accepte':
# suppression du .procmailrc
@ -189,16 +260,19 @@ def _SetConfig(forward = None, spam= None):
os.remove('%s/.forward'%home)
else:
# écriture du .procmailc
if new_spam == 'marque':
txt = procmail_warning + procmail_mark
if new_spam=='supprime':
txt += procmail_delete_spam
txt = procmail_warning + procmail_mark + procmail_delete_spam
if new_spam == 'deplace':
txt = procmail_warning + procmail_move % ({'spamdir':new_spamdir})
if new_forward:
txt += procmail_forward % new_forward
open('%s/.procmailrc'%home,'w').write(txt)
# écriture du .forward
open('%s/.forward'%home,'w').write(forward_procmail)
def _Sudo(uid, forward=None, spam=None):
def _Sudo(uid, forward=None, spam=None, spamdir=None):
""" Execute le script pour un autre utilisateur """
# construction de la ligne de commande
if __file__[-4:]=='.pyc':
@ -210,6 +284,8 @@ def _Sudo(uid, forward=None, spam=None):
c += " --forward=%s" % forward
if spam!=None:
c += " --spam=%s" % spam
if spamdir!=None:
c += " --spamdir=%s" %spamdir
# execution de la commande
status, output = getstatusoutput(c)
@ -231,21 +307,22 @@ def _Sudo(uid, forward=None, spam=None):
##
############################################################################
def MailConfig(uid=None, forward=None, spam=None):
def MailConfig(uid=None, forward=None, spam=None, spamdir=None):
""" Modifie ou retourne la configuration mail de l'utilisateur
user = utilisateur à configurer, si None configure l'utilisateur courant
forward = adresse vers laquelle rediriger les mails, chaine vide si pas de redirection
spam = action à effectuer sur les spams (accepte, supprime, marque)
spamdir = dossier déplacer le spam.
Pour les champs forward et spam, la valeur None ne touche pas au champ.
Retourne un dictionnaire { 'forward':'', 'spam':'' }
Retourne un dictionnaire { 'forward':'', 'spam':'', 'spamdir:''}
"""
## demande pour un autre utilisateur
if uid:
return _Sudo(uid=uid, forward=forward, spam=spam)
return _Sudo(uid=uid, forward=forward, spam=spam, spamdir=spamdir)
## nettoyage des variables
cfg = _GetConfig()
@ -253,10 +330,14 @@ def MailConfig(uid=None, forward=None, spam=None):
forward = None
if spam == cfg['spam']:
spam = None
if spamdir == cfg['spamdir']:
spamdir = None
if spamdir == "":
spamdir = None
## modifications
if forward!=None or spam!=None:
_SetConfig(forward=forward, spam=spam)
if forward != None or spam != None or spamdir != None:
_SetConfig(forward=forward, spam=spam, spamdir=spamdir)
## on renvoie la configuration
return _GetConfig()
@ -265,15 +346,26 @@ if __name__=="__main__":
## parsage des arguments
forward = None
spam = None
opts, args = getopt.getopt(sys.argv[1:], "", ['forward=', 'spam='])
spamdir = None
opts, args = getopt.getopt(sys.argv[1:], "", ['forward=', 'spam=', 'spamdir='])
if ('--spam','deplace') in opts:
optgood = False
for o, v in opts:
if o == '--spamdir':
optgood = True
if not optgood:
raise ValueError, 'Il faut renseigner un dossier pour déplacer le spam'
for o, v in opts:
if o == "--forward":
forward = v
elif o == '--spam':
spam = v
elif o == '--spamdir':
spamdir = v
## execution de MailConfig
res = MailConfig(forward=forward, spam=spam)
res = MailConfig(forward=forward, spam=spam, spamdir=spamdir)
## affichage des résultats
for i in res.items():