279 lines
9.3 KiB
Python
279 lines
9.3 KiB
Python
#!/usr/bin/env python3.7
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
TFC - Onion-routed, endpoint secure messaging system
|
|
Copyright (C) 2013-2019 Markus Ottela
|
|
|
|
This file is part of TFC.
|
|
|
|
TFC 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.
|
|
|
|
TFC 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 TFC. If not, see <https://www.gnu.org/licenses/>.
|
|
"""
|
|
|
|
import threading
|
|
import time
|
|
import unittest
|
|
|
|
from unittest import mock
|
|
|
|
from unittest.mock import MagicMock
|
|
|
|
from src.common.encoding import int_to_bytes
|
|
from src.common.statics import (CLEAR_ENTIRE_SCREEN, CONTACT_MGMT_QUEUE, CURSOR_LEFT_UP_CORNER, C_REQ_MGMT_QUEUE,
|
|
C_REQ_STATE_QUEUE, EXIT, GROUP_MGMT_QUEUE, LOCAL_TESTING_PACKET_DELAY,
|
|
ONION_CLOSE_QUEUE, ONION_KEY_QUEUE, ONION_SERVICE_PRIVATE_KEY_LENGTH,
|
|
RP_ADD_CONTACT_HEADER, RP_REMOVE_CONTACT_HEADER, SRC_TO_RELAY_QUEUE,
|
|
UNENCRYPTED_SCREEN_CLEAR, WIPE)
|
|
|
|
from src.relay.commands import add_contact, add_onion_data, change_baudrate, change_ec_ratio, clear_windows, exit_tfc
|
|
from src.relay.commands import manage_contact_req, process_command, race_condition_delay, relay_command, remove_contact
|
|
from src.relay.commands import reset_windows, wipe
|
|
|
|
from tests.mock_classes import Gateway, nick_to_pub_key
|
|
from tests.utils import gen_queue_dict, tear_queues, TFCTestCase
|
|
|
|
|
|
class TestRelayCommand(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway()
|
|
self.queues = gen_queue_dict()
|
|
self.gateway.settings.race_condition_delay = 0.0
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
@mock.patch('sys.stdin', MagicMock())
|
|
@mock.patch('os.fdopen', MagicMock())
|
|
def test_packet_reading(self, *_):
|
|
|
|
def queue_delayer():
|
|
"""Place packet into queue after delay."""
|
|
time.sleep(0.1)
|
|
self.queues[SRC_TO_RELAY_QUEUE].put(UNENCRYPTED_SCREEN_CLEAR)
|
|
|
|
threading.Thread(target=queue_delayer).start()
|
|
self.assertIsNone(relay_command(self.queues, self.gateway, stdin_fd=1, unit_test=True))
|
|
|
|
|
|
class TestProcessCommand(TFCTestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway()
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
def test_invalid_key(self):
|
|
self.assert_fr("Error: Received an invalid command.", process_command, b'INVALID', self.gateway, self.queues)
|
|
|
|
|
|
class TestRaceConditionDelay(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway(local_testing_mode=True,
|
|
data_diode_sockets=True)
|
|
|
|
@mock.patch('time.sleep', return_value=None)
|
|
def test_delay(self, mock_sleep):
|
|
self.assertIsNone(race_condition_delay(self.gateway))
|
|
self.assertEqual(mock_sleep.call_args_list, [mock.call(LOCAL_TESTING_PACKET_DELAY), mock.call(1.0)])
|
|
|
|
|
|
class TestClearWindows(TFCTestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway(race_condition_delay=0.0)
|
|
|
|
def test_clear_display(self):
|
|
self.assert_prints(CLEAR_ENTIRE_SCREEN + CURSOR_LEFT_UP_CORNER, clear_windows, self.gateway)
|
|
|
|
|
|
class TestResetWindows(TFCTestCase):
|
|
|
|
@mock.patch('os.system', return_value=None)
|
|
def test_reset_display(self, _):
|
|
self.gateway = Gateway(race_condition_delay=0.0)
|
|
self.assertIsNone(reset_windows(self.gateway))
|
|
|
|
|
|
class TestExitTFC(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway(race_condition_delay=0.0)
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
def test_exit_tfc(self):
|
|
self.assertIsNone(exit_tfc(self.gateway, self.queues))
|
|
self.assertEqual(self.queues[ONION_CLOSE_QUEUE].get(), EXIT)
|
|
|
|
|
|
class TestChangeECRatio(TFCTestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway()
|
|
|
|
def test_non_digit_value_raises_fr(self):
|
|
self.assert_fr("Error: Received invalid EC ratio value from Transmitter Program.",
|
|
change_ec_ratio, b'a', self.gateway)
|
|
|
|
def test_invalid_digit_value_raises_fr(self):
|
|
self.assert_fr("Error: Received invalid EC ratio value from Transmitter Program.",
|
|
change_ec_ratio, b'-1', self.gateway)
|
|
|
|
def test_change_value(self):
|
|
self.assertIsNone(change_ec_ratio(b'3', self.gateway))
|
|
self.assertEqual(self.gateway.settings.serial_error_correction, 3)
|
|
|
|
|
|
class TestChangeBaudrate(TFCTestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway()
|
|
|
|
def test_non_digit_value_raises_fr(self):
|
|
self.assert_fr("Error: Received invalid baud rate value from Transmitter Program.",
|
|
change_baudrate, b'a', self.gateway)
|
|
|
|
def test_invalid_digit_value_raises_fr(self):
|
|
self.assert_fr("Error: Received invalid baud rate value from Transmitter Program.",
|
|
change_baudrate, b'1300', self.gateway)
|
|
|
|
def test_change_value(self):
|
|
self.assertIsNone(change_baudrate(b'9600', self.gateway))
|
|
self.assertEqual(self.gateway.settings.serial_baudrate, 9600)
|
|
|
|
|
|
class TestWipe(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.gateway = Gateway(race_condition_delay=0.0)
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
@mock.patch('os.system', return_value=None)
|
|
def test_wipe_command(self, _):
|
|
self.assertIsNone(wipe(self.gateway, self.queues))
|
|
self.assertEqual(self.queues[ONION_CLOSE_QUEUE].get(), WIPE)
|
|
|
|
|
|
class TestManageContactReq(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
def test_setting_management(self):
|
|
manage_contact_req(b'\x01', self.queues)
|
|
self.assertTrue(self.queues[C_REQ_STATE_QUEUE].get())
|
|
|
|
manage_contact_req(b'\x00', self.queues)
|
|
self.assertFalse(self.queues[C_REQ_STATE_QUEUE].get())
|
|
|
|
|
|
class TestAddContact(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
def test_add_contact(self):
|
|
command = b''.join([nick_to_pub_key('Alice'), nick_to_pub_key('Bob')])
|
|
|
|
self.assertIsNone(add_contact(command, True, self.queues))
|
|
self.assertEqual(self.queues[CONTACT_MGMT_QUEUE].qsize(), 1)
|
|
for q in [GROUP_MGMT_QUEUE, C_REQ_MGMT_QUEUE]:
|
|
command = self.queues[q].get()
|
|
self.assertEqual(command,
|
|
(RP_ADD_CONTACT_HEADER, b''.join([nick_to_pub_key('Alice'), nick_to_pub_key('Bob')])))
|
|
self.assertEqual(self.queues[CONTACT_MGMT_QUEUE].get(),
|
|
(RP_ADD_CONTACT_HEADER, b''.join(list(map(nick_to_pub_key, ['Alice', 'Bob']))), True))
|
|
|
|
|
|
class TestRemContact(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
def test_add_contact(self):
|
|
command = b''.join([nick_to_pub_key('Alice'), nick_to_pub_key('Bob')])
|
|
|
|
self.assertIsNone(remove_contact(command, self.queues))
|
|
self.assertEqual(self.queues[CONTACT_MGMT_QUEUE].qsize(), 1)
|
|
self.assertEqual(self.queues[CONTACT_MGMT_QUEUE].get(),
|
|
(RP_REMOVE_CONTACT_HEADER,
|
|
b''.join([nick_to_pub_key('Alice'), nick_to_pub_key('Bob')]),
|
|
False)
|
|
)
|
|
|
|
for q in [GROUP_MGMT_QUEUE, C_REQ_MGMT_QUEUE]:
|
|
command = self.queues[q].get()
|
|
self.assertEqual(command, (RP_REMOVE_CONTACT_HEADER,
|
|
b''.join([nick_to_pub_key('Alice'), nick_to_pub_key('Bob')])))
|
|
|
|
|
|
class TestAddOnionKey(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
"""Pre-test actions."""
|
|
self.queues = gen_queue_dict()
|
|
|
|
def tearDown(self):
|
|
"""Post-test actions."""
|
|
tear_queues(self.queues)
|
|
|
|
def test_add_contact(self):
|
|
command = (ONION_SERVICE_PRIVATE_KEY_LENGTH * b'a'
|
|
+ b'b'
|
|
+ b'\x01'
|
|
+ int_to_bytes(1)
|
|
+ nick_to_pub_key('Alice')
|
|
+ nick_to_pub_key('Bob'))
|
|
self.assertIsNone(add_onion_data(command, self.queues))
|
|
self.assertEqual(self.queues[ONION_KEY_QUEUE].qsize(), 1)
|
|
self.assertEqual(self.queues[ONION_KEY_QUEUE].get(), (ONION_SERVICE_PRIVATE_KEY_LENGTH * b'a', b'b'))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(exit=False)
|