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# -*- coding: utf-8 -*-
import config
import web, re, time, subprocess, os
from random import Random
from Mailman import MailList, Errors, UserDesc
rng = Random()
righthand = '23456qwertasdfgzxcvbQWERTASDFGZXCVB'
lefthand = '789yuiophjknmYUIPHJKLNM'
allchars = righthand + lefthand
def generate_char(i, alternate_hands):
if not alternate_hands:
return rng.choice(allchars)
else:
if i%2:
return rng.choice(lefthand)
else:
return rng.choice(righthand)
def generate_password(length = 8, alternate_hands = True):
return ''.join([generate_char(i, alternate_hands) for i in xrange(length)])
def validate_listname(name):
for regex in config.reserved_names:
if re.search(regex, name):
return False
return True
def create_list(listname, listadmin, passwd=None):
if passwd == None:
passwd = generate_password()
try:
# create list
p = subprocess.Popen(['sudo', '-n', '-u', config.mailman_user,
os.path.join(config.mailman_path, 'contrib', 'neueliste.bash'),
listname, listadmin, passwd],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
(progress, junk) = p.communicate()
return (p.returncode == 0, progress)
except Exception as e:
progress = str(e)
return (False, progress)
def notify_admins(listname, listadmin, success, progress):
# send mail to admins
web.sendmail('mailman@list.spline.inf.fu-berlin.de',
config.admin_emails,
u'Mailingliste "%s" für %s %serzeugt' % (listname, listadmin, 'NICHT ' if not success else ''),
u'''Die Mailingliste "%s" wurde am %s für %s von %s aus %serzeugt.
Log:
%s''' % (listname, time.strftime('%Y-%m-%d um %H:%M:%S', time.gmtime()),
listadmin, web.ctx.ip, 'NICHT ' if not success else '', progress)
)
def add_to_list(listname, listadmin):
try:
mlist = MailList.MailList(listname)
except Errors.MMUnknownListError:
return 'Could not add %s to %s: List not found.' % (listadmin, listname)
userdesc = UserDesc.UserDesc(address = listadmin,
fullname = '',
digest = 0)
try:
mlist.ApprovedAddMember(userdesc, 0, 0)
success = True
progress = 'Successfully added %s to %s list.'
except Errors.MMAlreadyAMember:
success = True
progress = '%s was already member of %s list.'
except Errors.MembershipIsBanned:
success = False
progress = 'Could not add %s to %s: Address ist banned.'
except Errors.MMBadEmailError:
success = False
progress = 'Could not add %s to %s: Bad email address.'
except Errors.MMHostileAddress:
success = False
progress = 'Could not add %s to %s: Illegal characters in email address.'
finally:
mlist.Unlock()
return (success, progress % (listadmin, listname))
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