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| author | Barry Warsaw | 2009-01-25 13:01:41 -0500 |
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| committer | Barry Warsaw | 2009-01-25 13:01:41 -0500 |
| commit | eefd06f1b88b8ecbb23a9013cd223b72ca85c20d (patch) | |
| tree | 72c947fe16fce0e07e996ee74020b26585d7e846 /mailman/rules/administrivia.py | |
| parent | 07871212f74498abd56bef3919bf3e029eb8b930 (diff) | |
| download | mailman-eefd06f1b88b8ecbb23a9013cd223b72ca85c20d.tar.gz mailman-eefd06f1b88b8ecbb23a9013cd223b72ca85c20d.tar.zst mailman-eefd06f1b88b8ecbb23a9013cd223b72ca85c20d.zip | |
Diffstat (limited to 'mailman/rules/administrivia.py')
| -rw-r--r-- | mailman/rules/administrivia.py | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/mailman/rules/administrivia.py b/mailman/rules/administrivia.py deleted file mode 100644 index 8807ef952..000000000 --- a/mailman/rules/administrivia.py +++ /dev/null @@ -1,102 +0,0 @@ -# Copyright (C) 2007-2009 by the Free Software Foundation, Inc. -# -# This file is part of GNU Mailman. -# -# GNU Mailman 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 3 of the License, or (at your option) -# any later version. -# -# GNU Mailman 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 -# GNU Mailman. If not, see <http://www.gnu.org/licenses/>. - -"""The administrivia rule.""" - -from __future__ import absolute_import, unicode_literals - -__metaclass__ = type -__all__ = [ - 'Administrivia', - ] - - -from email.iterators import typed_subpart_iterator -from zope.interface import implements - -from mailman.config import config -from mailman.i18n import _ -from mailman.interfaces.rules import IRule - - -# The list of email commands we search for in the Subject header and payload. -# We probably should get this information from the actual implemented -# commands. -EMAIL_COMMANDS = { - # keyword: (minimum #args, maximum #args) - 'confirm': (1, 1), - 'help': (0, 0), - 'info': (0, 0), - 'lists': (0, 0), - 'options': (0, 0), - 'password': (2, 2), - 'remove': (0, 0), - 'set': (3, 3), - 'subscribe': (0, 3), - 'unsubscribe': (0, 1), - 'who': (0, 2), - } - - - -class Administrivia: - """The administrivia rule.""" - implements(IRule) - - name = 'administrivia' - description = _('Catch mis-addressed email commands.') - record = True - - def check(self, mlist, msg, msgdata): - """See `IRule`.""" - # The list must have the administrivia check enabled. - if not mlist.administrivia: - return False - # First check the Subject text. - lines_to_check = [] - subject = str(msg.get('subject', '')) - if subject <> '': - lines_to_check.append(subject) - # Search only the first text/plain subpart of the message. There's - # really no good way to find email commands in any other content type. - for part in typed_subpart_iterator(msg, 'text', 'plain'): - payload = part.get_payload(decode=True) - lines = payload.splitlines() - # Count lines without using enumerate() because blank lines in the - # payload don't count against the maximum examined. - lineno = 0 - for line in lines: - line = line.strip() - if line == '': - continue - lineno += 1 - if lineno > config.mailman.email_commands_max_lines: - break - lines_to_check.append(line) - # Only look at the first text/plain part. - break - # For each line we're checking, split the line into words. Then see - # if it looks like a command with the min-to-max number of arguments. - for line in lines_to_check: - words = [word.lower() for word in line.split()] - if words[0] not in EMAIL_COMMANDS: - # This is not an administrivia command. - continue - minargs, maxargs = EMAIL_COMMANDS[words[0]] - if minargs <= len(words) - 1 <= maxargs: - return True - return False |
