A mailgate for Postfix to encrypt incoming and outgoing email with S/MIME and/or OpenPGP and decrypting OpenPGP encrypted emails https://lacre.io
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gpg-lacre/gpg-mailgate.py

55 lines
1.6 KiB

13 years ago
#!/usr/bin/python
#
# gpg-mailgate
#
# This file is part of the gpg-mailgate source code.
#
# gpg-mailgate 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.
#
# gpg-mailgate source code 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 gpg-mailgate source code. If not, see <http://www.gnu.org/licenses/>.
#
13 years ago
import email
import sys
import time
import logging
import lacre
import lacre.config as conf
start = time.process_time()
conf.load_config()
lacre.init_logging(conf.get_item('logging', 'config'))
# This has to be executed *after* logging initialisation.
import lacre.core as core
LOG = logging.getLogger('gpg-mailgate.py')
missing_params = conf.validate_config()
if missing_params:
LOG.error(f"Aborting delivery! Following mandatory config parameters are missing: {missing_params!r}")
sys.exit(lacre.EX_CONFIG)
# Read e-mail from stdin, parse it
raw = sys.stdin.read()
raw_message = email.message_from_string(raw)
from_addr = raw_message['From']
# Read recipients from the command-line
to_addrs = sys.argv[1:]
# Let's start
core.deliver_message(raw_message, from_addr, to_addrs)
process_t = (time.process_time() - start) * 1000
LOG.info("Message delivered in {process:.2f} ms".format(process=process_t))