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# Copyright (C) 2017 Jan Jancar
#
# This file is a part of the Mailman PGP plugin.
#
# This program 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.
#
# This program 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
# this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
from copy import deepcopy
from mailman.app.lifecycle import create_list
from mailman.interfaces.usermanager import IUserManager
from zope.component import getUtility
from mailman_pgp.config import mm_config
from mailman_pgp.database import mm_transaction, transaction
from mailman_pgp.handlers.signature_strip import SignatureStrip
from mailman_pgp.model.address import PGPAddress
from mailman_pgp.model.list import PGPMailingList
from mailman_pgp.pgp.inline import InlineWrapper
from mailman_pgp.pgp.mime import MIMEWrapper
from mailman_pgp.testing.layers import PGPConfigLayer
from mailman_pgp.testing.pgp import load_key, load_message
class TestSignatureStripHandler(unittest.TestCase):
layer = PGPConfigLayer
def setUp(self):
self.handler = SignatureStrip()
user_manager = getUtility(IUserManager)
with mm_transaction():
self.mlist = create_list('test@example.com',
style_name='pgp-default')
self.sender = user_manager.create_address('anne@example.com')
self.pgp_list = PGPMailingList.for_list(self.mlist)
with transaction():
self.pgp_list.strip_original_sig = True
self.sender_key = load_key('rsa_1024.priv.asc')
with transaction() as t:
self.pgp_sender = PGPAddress(self.sender)
self.pgp_sender.key = self.sender_key.pubkey
self.pgp_sender.key_confirmed = True
t.add(self.pgp_sender)
self.msg_clear = load_message('clear.eml')
self.msg_inline_signed = load_message('inline_signed.eml')
self.msg_mime_signed = load_message('mime_signed.eml')
self.msg_inline_signed_invalid = load_message(
'inline_cleartext_signed_invalid.eml')
self.msg_mime_signed_invalid = load_message(
'mime_signed_invalid.eml')
def test_has_handler(self):
self.assertIn(SignatureStrip.name, mm_config.handlers.keys())
def test_no_list(self):
with mm_transaction():
ordinary = create_list('ordinary@example.com')
self.handler.process(ordinary, self.msg_clear, {})
def test_no_strip(self):
with transaction():
self.pgp_list.strip_original_sig = False
msg = deepcopy(self.msg_mime_signed)
self.handler.process(self.mlist, msg, {})
self.assertTrue(MIMEWrapper(msg).is_signed())
msg = deepcopy(self.msg_inline_signed)
self.handler.process(self.mlist, msg, {})
self.assertTrue(InlineWrapper(msg).is_signed())
def test_strip(self):
msg = deepcopy(self.msg_mime_signed)
self.handler.process(self.mlist, msg, {})
self.assertFalse(MIMEWrapper(msg).is_signed())
self.assertFalse(MIMEWrapper(msg).has_signature())
msg = deepcopy(self.msg_inline_signed)
self.handler.process(self.mlist, msg, {})
self.assertFalse(InlineWrapper(msg).is_signed())
self.assertFalse(InlineWrapper(msg).has_signature())
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