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# Copyright (C) 1998-2018 by the Free Software Foundation, Inc.
#
# 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.
"""Mixin class with message delivery routines."""
from email.MIMEText import MIMEText
from email.MIMEMessage import MIMEMessage
from Mailman import mm_cfg
from Mailman import Errors
from Mailman import Utils
from Mailman import Message
from Mailman import i18n
from Mailman import Pending
from Mailman.Logging.Syslog import syslog
_ = i18n._
try:
True, False
except NameError:
True = 1
False = 0
class Deliverer:
def SendSubscribeAck(self, name, password, digest, text=''):
pluser = self.getMemberLanguage(name)
# Need to set this here to get the proper l10n of the Subject:
i18n.set_language(pluser)
if self.welcome_msg:
welcome = Utils.wrap(self.welcome_msg) + '\n'
else:
welcome = ''
if self.umbrella_list:
addr = self.GetMemberAdminEmail(name)
umbrella = Utils.wrap(_('''\
Note: Since this is a list of mailing lists, administrative
notices like the password reminder will be sent to
your membership administrative address, %(addr)s.'''))
else:
umbrella = ''
# get the text from the template
text += Utils.maketext(
'subscribeack.txt',
{'real_name' : self.real_name,
'host_name' : self.host_name,
'welcome' : welcome,
'umbrella' : umbrella,
'emailaddr' : self.GetListEmail(),
'listinfo_url': self.GetScriptURL('listinfo', absolute=True),
'optionsurl' : self.GetOptionsURL(name, absolute=True),
'password' : password,
'user' : self.getMemberCPAddress(name),
}, lang=pluser, mlist=self)
if digest:
digmode = _(' (Digest mode)')
else:
digmode = ''
realname = self.real_name
msg = Message.UserNotification(
self.GetMemberAdminEmail(name), self.GetRequestEmail(),
_('Welcome to the "%(realname)s" mailing list%(digmode)s'),
text, pluser)
msg['X-No-Archive'] = 'yes'
msg.send(self, verp=mm_cfg.VERP_PERSONALIZED_DELIVERIES)
def SendUnsubscribeAck(self, addr, lang):
realname = self.real_name
i18n.set_language(lang)
msg = Message.UserNotification(
self.GetMemberAdminEmail(addr), self.GetBouncesEmail(),
_('You have been unsubscribed from the %(realname)s mailing list'),
Utils.wrap(self.goodbye_msg), lang)
msg.send(self, verp=mm_cfg.VERP_PERSONALIZED_DELIVERIES)
def MailUserPassword(self, user):
listfullname = '%s@%s' % (self.real_name, self.host_name)
requestaddr = self.GetRequestEmail()
# find the lowercased version of the user's address
adminaddr = self.GetBouncesEmail()
assert self.isMember(user)
if not self.getMemberPassword(user):
# The user's password somehow got corrupted. Generate a new one
# for him, after logging this bogosity.
syslog('error', 'User %s had a false password for list %s',
user, self.internal_name())
waslocked = self.Locked()
if not waslocked:
self.Lock()
try:
self.setMemberPassword(user, Utils.MakeRandomPassword())
self.Save()
finally:
if not waslocked:
self.Unlock()
# Now send the user his password
cpuser = self.getMemberCPAddress(user)
recipient = self.GetMemberAdminEmail(cpuser)
subject = _('%(listfullname)s mailing list reminder')
# Get user's language and charset
lang = self.getMemberLanguage(user)
cset = Utils.GetCharSet(lang)
password = self.getMemberPassword(user)
# TK: Make unprintables to ?
# The list owner should allow users to set language options if they
# want to use non-us-ascii characters in password and send it back.
password = unicode(password, cset, 'replace').encode(cset, 'replace')
# get the text from the template
text = Utils.maketext(
'userpass.txt',
{'user' : cpuser,
'listname' : self.real_name,
'fqdn_lname' : self.GetListEmail(),
'password' : password,
'options_url': self.GetOptionsURL(user, absolute=True),
'requestaddr': requestaddr,
'owneraddr' : self.GetOwnerEmail(),
}, lang=lang, mlist=self)
msg = Message.UserNotification(recipient, adminaddr, subject, text,
lang)
msg['X-No-Archive'] = 'yes'
msg.send(self, verp=mm_cfg.VERP_PERSONALIZED_DELIVERIES)
def ForwardMessage(self, msg, text=None, subject=None, tomoderators=True):
# Wrap the message as an attachment
if text is None:
text = _('No reason given')
if subject is None:
text = _('(no subject)')
text = MIMEText(Utils.wrap(text),
_charset=Utils.GetCharSet(self.preferred_language))
attachment = MIMEMessage(msg)
notice = Message.OwnerNotification(
self, subject, tomoderators=tomoderators)
# Make it look like the message is going to the -owner address
notice.set_type('multipart/mixed')
notice.attach(text)
notice.attach(attachment)
notice.send(self)
def SendHostileSubscriptionNotice(self, listname, address):
# Some one was invited to one list but tried to confirm to a different
# list. We inform both list owners of the bogosity, but be careful
# not to reveal too much information.
selfname = self.internal_name()
syslog('mischief', '%s was invited to %s but confirmed to %s',
address, listname, selfname)
# First send a notice to the attacked list
msg = Message.OwnerNotification(
self,
_('Hostile subscription attempt detected'),
Utils.wrap(_("""%(address)s was invited to a different mailing
list, but in a deliberate malicious attempt they tried to confirm the
invitation to your list. We just thought you'd like to know. No further
action by you is required.""")))
msg.send(self)
# Now send a notice to the invitee list
try:
# Avoid import loops
from Mailman.MailList import MailList
mlist = MailList(listname, lock=False)
except Errors.MMListError:
# Oh well
return
otrans = i18n.get_translation()
i18n.set_language(mlist.preferred_language)
try:
msg = Message.OwnerNotification(
mlist,
_('Hostile subscription attempt detected'),
Utils.wrap(_("""You invited %(address)s to your list, but in a
deliberate malicious attempt, they tried to confirm the invitation to a
different list. We just thought you'd like to know. No further action by you
is required.""")))
msg.send(mlist)
finally:
i18n.set_translation(otrans)
def sendProbe(self, member, msg):
listname = self.real_name
# Put together the substitution dictionary.
d = {'listname': listname,
'address': member,
'optionsurl': self.GetOptionsURL(member, absolute=True),
'owneraddr': self.GetOwnerEmail(),
}
text = Utils.maketext('probe.txt', d,
lang=self.getMemberLanguage(member),
mlist=self)
# Calculate the VERP'd sender address for bounce processing of the
# probe message.
token = self.pend_new(Pending.PROBE_BOUNCE, member, msg)
probedict = {
'bounces': self.internal_name() + '-bounces',
'token': token,
}
probeaddr = '%s@%s' % ((mm_cfg.VERP_PROBE_FORMAT % probedict),
self.host_name)
# Calculate the Subject header, in the member's preferred language
ulang = self.getMemberLanguage(member)
otrans = i18n.get_translation()
i18n.set_language(ulang)
try:
subject = _('%(listname)s mailing list probe message')
finally:
i18n.set_translation(otrans)
outer = Message.UserNotification(member, probeaddr, subject,
lang=ulang)
outer.set_type('multipart/mixed')
text = MIMEText(text, _charset=Utils.GetCharSet(ulang))
outer.attach(text)
outer.attach(MIMEMessage(msg))
# Turn off further VERP'ing in the final delivery step. We set
# probe_token for the OutgoingRunner to more easily handling local
# rejects of probe messages.
outer.send(self, envsender=probeaddr, verp=False, probe_token=token)
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