forked from Disroot/gpg-lacre
Piotr F. Mieszkowski
682de14630
Introduce modules: - lacre.transport - for actual delivery via SMTP - lacre.smime - to take care of S/MIME stuff Implement lacre.transport.SendFrom class that does a almost exactly the same thing as the original send_msg function, but without using global variable to store original message sender.
69 lines
2.2 KiB
Python
Executable file
69 lines
2.2 KiB
Python
Executable file
#!/usr/bin/python
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#
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# gpg-mailgate
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#
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# This file is part of the gpg-mailgate source code.
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#
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# gpg-mailgate is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# gpg-mailgate source code is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with gpg-mailgate source code. If not, see <http://www.gnu.org/licenses/>.
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#
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import email
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from email.policy import SMTPUTF8
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import sys
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import time
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import logging
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import lacre
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import lacre.config as conf
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start = time.process_time()
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conf.load_config()
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lacre.init_logging(conf.get_item('logging', 'config'))
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# This has to be executed *after* logging initialisation.
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import lacre.core as core
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LOG = logging.getLogger('gpg-mailgate.py')
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missing_params = conf.validate_config()
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if missing_params:
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LOG.error(f"Aborting delivery! Following mandatory config parameters are missing: {missing_params!r}")
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sys.exit(lacre.EX_CONFIG)
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delivered = False
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try:
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# Read e-mail from stdin, parse it
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raw = sys.stdin.read()
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raw_message = email.message_from_string(raw, policy=SMTPUTF8)
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from_addr = raw_message['From']
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# Read recipients from the command-line
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to_addrs = sys.argv[1:]
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# Let's start
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core.deliver_message(raw_message, from_addr, to_addrs)
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process_t = (time.process_time() - start) * 1000
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LOG.info("Message delivered in {process:.2f} ms".format(process=process_t))
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delivered = True
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except:
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LOG.exception('Could not handle message')
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if not delivered:
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# It seems we weren't able to deliver the message. In case it was some
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# silly message-encoding issue that shouldn't bounce the message, we just
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# try recoding the message body and delivering it.
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try:
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core.failover_delivery(raw_message, to_addrs, from_addr)
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except:
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LOG.exception('Failover delivery failed too')
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