diff options
Diffstat (limited to 'Mailman')
| -rw-r--r-- | Mailman/Handlers/Hold.py | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/Mailman/Handlers/Hold.py b/Mailman/Handlers/Hold.py deleted file mode 100644 index 96ed02c93..000000000 --- a/Mailman/Handlers/Hold.py +++ /dev/null @@ -1,261 +0,0 @@ -# Copyright (C) 1998-2007 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. - -"""Determine whether this message should be held for approval. - -This modules tests only for hold situations, such as messages that are too -large, messages that have potential administrivia, etc. Definitive approvals -or denials are handled by a different module. - -If no determination can be made (i.e. none of the hold criteria matches), then -we do nothing. If the message must be held for approval, then the hold -database is updated and any administrator notification messages are sent. -Finally an exception is raised to let the pipeline machinery know that further -message handling should stop. -""" - -from __future__ import with_statement - -import email -import logging -import email.utils - -from email.mime.message import MIMEMessage -from email.mime.text import MIMEText -from types import ClassType -from zope.interface import implements - -from Mailman import Errors -from Mailman import Message -from Mailman import Utils -from Mailman import i18n -from Mailman.app.moderator import hold_message -from Mailman.app.replybot import autorespond_to_sender -from Mailman.configuration import config -from Mailman.interfaces import IPendable - -log = logging.getLogger('mailman.vette') - -# Play footsie with _ so that the following are marked as translated, but -# aren't actually translated until we need the text later on. -def _(s): - return s - -__i18n_templates__ = True - - - -class ForbiddenPoster(Errors.HoldMessage): - reason = _('Sender is explicitly forbidden') - rejection = _('You are forbidden from posting messages to this list.') - -class ModeratedPost(Errors.HoldMessage): - reason = _('Post to moderated list') - rejection = _('Your message was deemed inappropriate by the moderator.') - -class NonMemberPost(Errors.HoldMessage): - reason = _('Post by non-member to a members-only list') - rejection = _('Non-members are not allowed to post messages to this list.') - -class NotExplicitlyAllowed(Errors.HoldMessage): - reason = _('Posting to a restricted list by sender requires approval') - rejection = _('This list is restricted; your message was not approved.') - -class TooManyRecipients(Errors.HoldMessage): - reason = _('Too many recipients to the message') - rejection = _('Please trim the recipient list; it is too long.') - -class ImplicitDestination(Errors.HoldMessage): - reason = _('Message has implicit destination') - rejection = _('''Blind carbon copies or other implicit destinations are -not allowed. Try reposting your message by explicitly including the list -address in the To: or Cc: fields.''') - -class Administrivia(Errors.HoldMessage): - reason = _('Message may contain administrivia') - - def rejection_notice(self, mlist): - listurl = mlist.script_url('listinfo') - request = mlist.request_address - return _("""Please do *not* post administrative requests to the mailing -list. If you wish to subscribe, visit $listurl or send a message with the -word `help' in it to the request address, $request, for further -instructions.""") - -class SuspiciousHeaders(Errors.HoldMessage): - reason = _('Message has a suspicious header') - rejection = _('Your message had a suspicious header.') - -class MessageTooBig(Errors.HoldMessage): - def __init__(self, msgsize, limit): - Errors.HoldMessage.__init__(self) - self.__msgsize = msgsize - self.__limit = limit - - def reason_notice(self): - size = self.__msgsize - limit = self.__limit - return _('''Message body is too big: $size bytes with a limit of -$limit KB''') - - def rejection_notice(self, mlist): - kb = self.__limit - return _('''Your message was too big; please trim it to less than -$kb KB in size.''') - -class ModeratedNewsgroup(ModeratedPost): - reason = _('Posting to a moderated newsgroup') - - - -# And reset the translator -_ = i18n._ - - - -def ackp(msg): - ack = msg.get('x-ack', '').lower() - precedence = msg.get('precedence', '').lower() - if ack <> 'yes' and precedence in ('bulk', 'junk', 'list'): - return 0 - return 1 - - - -class HeldMessagePendable(dict): - implements(IPendable) - PEND_KEY = 'held message' - - - -def process(mlist, msg, msgdata): - if msgdata.get('approved'): - return - # Get the sender of the message - listname = mlist.list_name - adminaddr = listname + '-admin' - sender = msg.get_sender() - # Special case an ugly sendmail feature: If there exists an alias of the - # form "owner-foo: bar" and sendmail receives mail for address "foo", - # sendmail will change the envelope sender of the message to "bar" before - # delivering. This feature does not appear to be configurable. *Boggle*. - if not sender or sender[:len(listname)+6] == adminaddr: - sender = msg.get_sender(use_envelope=0) - - - -def hold_for_approval(mlist, msg, msgdata, exc): - # BAW: This should really be tied into the email confirmation system so - # that the message can be approved or denied via email as well as the - # web. - if isinstance(exc, ClassType) or isinstance(exc, type): - # Go ahead and instantiate it now. - exc = exc() - listname = mlist.list_name - sender = msgdata.get('sender', msg.get_sender()) - usersubject = msg.get('subject') - charset = Utils.GetCharSet(mlist.preferred_language) - if usersubject: - usersubject = Utils.oneline(usersubject, charset) - else: - usersubject = _('(no subject)') - message_id = msg.get('message-id', 'n/a') - owneraddr = mlist.owner_address - adminaddr = mlist.bounces_address - requestaddr = mlist.request_address - # We need to send both the reason and the rejection notice through the - # translator again, because of the games we play above - reason = Utils.wrap(exc.reason_notice()) - msgdata['rejection_notice'] = Utils.wrap(exc.rejection_notice(mlist)) - id = hold_message(mlist, msg, msgdata, reason) - # Now we need to craft and send a message to the list admin so they can - # deal with the held message. - d = {'listname' : listname, - 'hostname' : mlist.host_name, - 'reason' : _(reason), - 'sender' : sender, - 'subject' : usersubject, - 'admindb_url': mlist.script_url('admindb'), - } - # We may want to send a notification to the original sender too - fromusenet = msgdata.get('fromusenet') - # Since we're sending two messages, which may potentially be in different - # languages (the user's preferred and the list's preferred for the admin), - # we need to play some i18n games here. Since the current language - # context ought to be set up for the user, let's craft his message first. - # - # This message should appear to come from <list>-admin so as to handle any - # bounce processing that might be needed. - pendable = HeldMessagePendable(type=HeldMessagePendable.PEND_KEY, id=id) - token = config.db.pendings.add(pendable) - # Get the language to send the response in. If the sender is a member, - # then send it in the member's language, otherwise send it in the mailing - # list's preferred language. - member = mlist.members.get_member(sender) - lang = (member.preferred_language if member else mlist.preferred_language) - if not fromusenet and ackp(msg) and mlist.respond_to_post_requests and \ - autorespond_to_sender(mlist, sender, lang): - # Get a confirmation token - d['confirmurl'] = '%s/%s' % ( - mlist.script_url('confirm'), token) - lang = msgdata.get('lang', lang) - subject = _('Your message to $listname awaits moderator approval') - text = Utils.maketext('postheld.txt', d, lang=lang, mlist=mlist) - nmsg = Message.UserNotification(sender, adminaddr, subject, text, lang) - nmsg.send(mlist) - # Now the message for the list owners. Be sure to include the list - # moderators in this message. This one should appear to come from - # <list>-owner since we really don't need to do bounce processing on it. - if mlist.admin_immed_notify: - # Now let's temporarily set the language context to that which the - # admin is expecting. - with i18n.using_language(mlist.preferred_language): - lang = mlist.preferred_language - charset = Utils.GetCharSet(lang) - # We need to regenerate or re-translate a few values in d - d['reason'] = _(reason) - d['subject'] = usersubject - # craft the admin notification message and deliver it - subject = _('$listname post from $sender requires approval') - nmsg = Message.UserNotification(owneraddr, owneraddr, subject, - lang=lang) - nmsg.set_type('multipart/mixed') - text = MIMEText( - Utils.maketext('postauth.txt', d, raw=1, mlist=mlist), - _charset=charset) - dmsg = MIMEText(Utils.wrap(_("""\ -If you reply to this message, keeping the Subject: header intact, Mailman will -discard the held message. Do this if the message is spam. If you reply to -this message and include an Approved: header with the list password in it, the -message will be approved for posting to the list. The Approved: header can -also appear in the first line of the body of the reply.""")), - _charset=Utils.GetCharSet(lang)) - dmsg['Subject'] = 'confirm ' + token - dmsg['Sender'] = requestaddr - dmsg['From'] = requestaddr - dmsg['Date'] = email.utils.formatdate(localtime=True) - dmsg['Message-ID'] = email.utils.make_msgid() - nmsg.attach(text) - nmsg.attach(MIMEMessage(msg)) - nmsg.attach(MIMEMessage(dmsg)) - nmsg.send(mlist, **{'tomoderators': 1}) - # Log the held message - log.info('%s post from %s held, message-id=%s: %s', - listname, sender, message_id, reason) - # raise the specific MessageHeld exception to exit out of the message - # delivery pipeline - raise exc |