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# Copyright (C) 2009-2017 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 `mailman inject` subcommand."""
import sys
from mailman.app.inject import inject_text
from mailman.config import config
from mailman.core.i18n import _
from mailman.interfaces.command import ICLISubCommand
from mailman.interfaces.listmanager import IListManager
from public import public
from zope.component import getUtility
from zope.interface import implementer
@public
@implementer(ICLISubCommand)
class Inject:
"""Inject a message from a file into a mailing list's queue."""
name = 'inject'
def add(self, parser, command_parser):
"""See `ICLISubCommand`."""
self.parser = parser
command_parser.add_argument(
'-q', '--queue',
help=_("""
The name of the queue to inject the message to. QUEUE must be one
of the directories inside the qfiles directory. If omitted, the
incoming queue is used."""))
command_parser.add_argument(
'-s', '--show',
action='store_true', default=False,
help=_('Show a list of all available queue names and exit.'))
command_parser.add_argument(
'-f', '--filename',
help=_("""
Name of file containing the message to inject. If not given, or
'-' (without the quotes) standard input is used."""))
# 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 to inject the message into."""))
command_parser.add_argument(
'-m', '--metadata',
dest='keywords', action='append', default=[], metavar='KEY=VALUE',
help=_("""
Additional metadata key/value pairs to add to the message metadata
dictionary. Use the format key=value. Multiple -m options are
allowed."""))
def process(self, args):
"""See `ICLISubCommand`."""
# Process --show first; if given, print output and exit, ignoring all
# other command line switches.
if args.show:
print('Available queues:')
for switchboard in sorted(config.switchboards):
print(' ', switchboard)
return
# Could be None or sequence of length 0.
if args.listname is None:
self.parser.error(_('List name is required'))
return
assert len(args.listname) == 1, (
'Unexpected positional arguments: %s' % args.listname)
fqdn_listname = args.listname[0]
mlist = getUtility(IListManager).get(fqdn_listname)
if mlist is None:
self.parser.error(_('No such list: $fqdn_listname'))
return
queue = ('in' if args.queue is None else args.queue)
switchboard = config.switchboards.get(queue)
if switchboard is None:
self.parser.error(_('No such queue: $queue'))
return
if args.filename in (None, '-'):
try:
message_text = sys.stdin.read()
except KeyboardInterrupt:
print('Interrupted')
sys.exit(1)
else:
with open(args.filename) as fp:
message_text = fp.read()
keywords = {}
for keyvalue in args.keywords:
key, equals, value = keyvalue.partition('=')
keywords[key] = value
inject_text(mlist, message_text, switchboard=queue, **keywords)
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