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# Copyright (C) 2009-2010 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 'members' subcommand."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'Members',
]
import sys
import codecs
from email.utils import formataddr, parseaddr
from operator import attrgetter
from zope.component import getUtility
from zope.interface import implements
from mailman.app.membership import add_member
from mailman.config import config
from mailman.core.i18n import _
from mailman.interfaces.command import ICLISubCommand
from mailman.interfaces.listmanager import IListManager
from mailman.interfaces.member import AlreadySubscribedError, DeliveryMode
class Members:
"""Manage list memberships. With no arguments, list all members."""
implements(ICLISubCommand)
name = 'members'
def add(self, parser, command_parser):
"""See `ICLISubCommand`."""
self.parser = parser
command_parser.add_argument(
'-a', '--add',
dest='input_filename', metavar='FILENAME',
help=_("""\
Add all member addresses in FILENAME. FILENAME can be '-' to
indicate standard input. Blank lines and lines That start with a
'#' are ignored. Without this option, this command displays
mailing list members."""))
command_parser.add_argument(
'-o', '--output',
dest='output_filename', metavar='FILENAME',
help=_("""Display output to FILENAME instead of stdout. FILENAME
can be '-' to indicate standard output."""))
# Required positional argument.
command_parser.add_argument(
'listname', metavar='LISTNAME', nargs=1,
help=_("""\
The 'fully qualified list name', i.e. the posting address of the
mailing list. It must be a valid email address and the domain
must be registered with Mailman. List names are forced to lower
case."""))
def process(self, args):
"""See `ICLISubCommand`."""
assert len(args.listname) == 1, 'Missing mailing list name'
fqdn_listname = args.listname[0]
mlist = getUtility(IListManager).get(fqdn_listname)
if mlist is None:
self.parser.error(_('No such list: $fqdn_listname'))
if args.input_filename is None:
self.display_members(mlist, args)
else:
self.add_members(mlist, args)
def display_members(self, mlist, args):
"""Display the members of a mailing list.
:param mlist: The mailing list to operate on.
:type mlist: `IMailingList`
:param args: The command line arguments.
:type args: `argparse.Namespace`
"""
if args.output_filename == '-' or args.output_filename is None:
fp = sys.stdout
else:
fp = codecs.open(args.output_filename, 'w', 'utf-8')
try:
addresses = list(mlist.members.addresses)
if len(addresses) == 0:
print >> fp, mlist.fqdn_listname, 'has no members'
return
for address in sorted(addresses, key=attrgetter('address')):
print >> fp, formataddr(
(address.real_name, address.original_address))
finally:
if fp is not sys.stdout:
fp.close()
def add_members(self, mlist, args):
"""Add the members in a file to a mailing list.
:param mlist: The mailing list to operate on.
:type mlist: `IMailingList`
:param args: The command line arguments.
:type args: `argparse.Namespace`
"""
if args.input_filename == '-':
fp = sys.stdin
else:
fp = codecs.open(args.input_filename, 'r', 'utf-8')
try:
for line in fp:
# Ignore blank lines and lines that start with a '#'.
if line.startswith('#') or len(line.strip()) == 0:
continue
# Parse the line and ensure that the values are unicodes.
real_name, email = parseaddr(line)
real_name = real_name.decode(fp.encoding)
email = email.decode(fp.encoding)
try:
add_member(mlist, email, real_name, None,
DeliveryMode.regular,
mlist.preferred_language.code)
except AlreadySubscribedError:
# It's okay if the address is already subscribed, just
# print a warning and continue.
print 'Already subscribed (skipping):', email, real_name
finally:
if fp is not sys.stdin:
fp.close()
config.db.commit()
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