diff options
Diffstat (limited to 'Mailman/Mailbox.py')
| -rw-r--r-- | Mailman/Mailbox.py | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/Mailman/Mailbox.py b/Mailman/Mailbox.py deleted file mode 100644 index ce8a0673a..000000000 --- a/Mailman/Mailbox.py +++ /dev/null @@ -1,105 +0,0 @@ -# Copyright (C) 1998-2008 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. - -"""Extend mailbox.UnixMailbox. -""" - -import sys -import email -import mailbox - -from email.Errors import MessageParseError -from email.Generator import Generator -from email.Parser import Parser - -from Mailman.Message import Message -from Mailman.configuration import config - - - -def _safeparser(fp): - try: - return email.message_from_file(fp, Message) - except MessageParseError: - # Don't return None since that will stop a mailbox iterator - return '' - - - -class Mailbox(mailbox.PortableUnixMailbox): - def __init__(self, fp): - mailbox.PortableUnixMailbox.__init__(self, fp, _safeparser) - - # msg should be an rfc822 message or a subclass. - def AppendMessage(self, msg): - # Check the last character of the file and write a newline if it isn't - # a newline (but not at the beginning of an empty file). - try: - self.fp.seek(-1, 2) - except IOError, e: - # Assume the file is empty. We can't portably test the error code - # returned, since it differs per platform. - pass - else: - if self.fp.read(1) <> '\n': - self.fp.write('\n') - # Seek to the last char of the mailbox - self.fp.seek(1, 2) - # Create a Generator instance to write the message to the file - g = Generator(self.fp) - g.flatten(msg, unixfrom=True) - # Add one more trailing newline for separation with the next message - # to be appended to the mbox. - print >> self.fp - - - -# This stuff is used by pipermail.py:processUnixMailbox(). It provides an -# opportunity for the built-in archiver to scrub archived messages of nasty -# things like attachments and such... -def _archfactory(mailbox): - # The factory gets a file object, but it also needs to have a MailList - # object, so the clearest <wink> way to do this is to build a factory - # function that has a reference to the mailbox object, which in turn holds - # a reference to the mailing list. Nested scopes would help here, BTW, - # but we can't rely on them being around (e.g. Python 2.0). - def scrubber(fp, mailbox=mailbox): - msg = _safeparser(fp) - if msg == '': - return msg - return mailbox.scrub(msg) - return scrubber - - -class ArchiverMailbox(Mailbox): - # This is a derived class which is instantiated with a reference to the - # MailList object. It is build such that the factory calls back into its - # scrub() method, giving the scrubber module a chance to do its thing - # before the message is archived. - def __init__(self, fp, mlist): - if config.ARCHIVE_SCRUBBER: - __import__(config.ARCHIVE_SCRUBBER) - self._scrubber = sys.modules[config.ARCHIVE_SCRUBBER].process - else: - self._scrubber = None - self._mlist = mlist - mailbox.PortableUnixMailbox.__init__(self, fp, _archfactory(self)) - - def scrub(self, msg): - if self._scrubber: - return self._scrubber(self._mlist, msg) - else: - return msg |