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gpg-lacre
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Added X-GPG headers for parametrization of encrypting behavior

This commit is contained in:
Igor Rzegocki 2013-04-14 12:18:14 +02:00
parent 59a4f91565
commit 43b3392162
1 changed files with 20 additions and 2 deletions
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22
gpg-mailgate.py
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@ -21,16 +21,26 @@ raw = sys.stdin.read()
raw_message = email.message_from_string( raw )
from_addr = raw_message['From']
to_addrs = list()
encrypted_to_addrs = list()
if raw_message.has_key('To'):
to_addrs.extend( [e[1] for e in email.utils.getaddresses([raw_message['To']])] )
if raw_message.has_key('Cc'):
to_addrs.extend( [e[1] for e in email.utils.getaddresses([raw_message['Cc']])] )
if raw_message.has_key('Bcc'):
to_addrs.extend( [e[1] for e in email.utils.getaddresses([raw_message['Bcc']])] )
if raw_message.has_key('X-GPG-Encrypt-To'):
tmp_list = list()
tmp_list.extend( [e[1] for e in email.utils.getaddresses([raw_message['X-GPG-Encrypt-To']])] )
encrypted_to_addrs.extend( [e for e in tmp_list if e in to_addrs] )
for eaddr in encrypted_to_addrs:
if eaddr in to_addrs:
to_addrs.remove( eaddr )
if raw_message.has_key('X-GPG-Encrypt-Cc'):
encrypted_to_addrs.extend( [e[1] for e in email.utils.getaddresses([raw_message['X-GPG-Encrypt-Cc']])] )
def send_msg( message, recipients = None ):
if recipients == None:
recipients = to_addrs
return
if cfg.has_key('logging') and cfg['logging'].has_key('file'):
log = open(cfg['logging']['file'], 'a')
log.write("Sending email to: <%s>\n" % '> <'.join( recipients ))
@ -67,9 +77,17 @@ def get_msg( message ):
return message.get_payload()
return '\n\n'.join( [str(m) for m in message.get_payload()] )
keys = GnuPG.public_keys( cfg['gpg']['keyhome'] )
gpg_to = list()
ungpg_to = list()
keys = GnuPG.public_keys( cfg['gpg']['keyhome'] )
for enc in encrypted_to_addrs:
domain = enc.split('@')[1]
if domain in cfg['default']['domains'].split(','):
if enc in keys:
gpg_to.append( (enc, enc) )
elif cfg.has_key('keymap') and cfg['keymap'].has_key(enc):
gpg_to.append( (enc, cfg['keymap'][enc]) )
for to in to_addrs:
domain = to.split('@')[1]
if domain in cfg['default']['domains'].split(','):