def test_class(self):
# Setup
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
group_list = GroupList(groups=['testgroup'])
packet_list = PacketList()
settings = Settings()
window_list = WindowList(contact_list, group_list, packet_list, settings)
window_list.active_win = window_list.get_window('*****@*****.**')
# Test
self.assertEqual(len(window_list), 3)
for w in window_list:
self.assertIsInstance(w, Window)
self.assertIsNone(window_list.select_rx_window('*****@*****.**'))
self.assertTrue(window_list.active_win.is_active)
self.assertEqual(window_list.active_win, window_list.get_window('*****@*****.**'))
self.assertTrue(window_list.has_window('*****@*****.**'))
self.assertFalse(window_list.has_window('*****@*****.**'))
local_win = window_list.get_local_window()
self.assertIsInstance(local_win, Window)
self.assertEqual(local_win.name, 'system messages')
file_win = window_list.get_window('file_window')
self.assertIsInstance(file_win, FileWindow)
def setUp(self):
self.settings = Settings()
self.contact_list = ContactList(
nicks=['Alice', 'Bob', 'Charlie', LOCAL_ID])
self.group_list = GroupList(groups=['test_group', 'test_group2'])
self.packet_list = PacketList()
group = self.group_list.get_group('test_group')
group.members = list(
map(self.contact_list.get_contact, ['Alice', 'Bob', 'Charlie']))
self.window_list = WindowList(self.settings, self.contact_list,
self.group_list, self.packet_list)
def test_group_msg(self):
# Setup
ts = datetime.datetime.now()
apct_list = self.create_message_apct(ORIGIN_CONTACT_HEADER,
b'testmessage',
group_name=b'testgroup')
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
key_list = KeyList(nicks=['Alice', 'Bob', 'local'])
keyset = key_list.get_keyset('*****@*****.**')
keyset.rx_harac = 1
keyset.rx_key = 32 * b'\x01'
keyset.rx_hek = 32 * b'\x01'
group_list = GroupList(groups=['testgroup'])
group = group_list.get_group('testgroup')
group.log_messages = True
settings = Settings()
packet_list = PacketList(contact_list=contact_list, settings=settings)
window_list = WindowList(contact_list=contact_list,
group_list=group_list,
packet_list=packet_list,
settings=settings)
master_key = MasterKey()
# Test
for p in apct_list:
self.assertIsNone(
process_message(ts, p, window_list, packet_list, contact_list,
key_list, group_list, settings, master_key))
# Teardown
cleanup()
def test_file(self):
# Setup
ts = datetime.datetime.now()
apct_list = self.create_file_apct()
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
key_list = KeyList(nicks=['Alice', 'Bob', 'local'])
keyset = key_list.get_keyset('*****@*****.**')
keyset.rx_harac = 1
keyset.rx_key = 32 * b'\x01'
keyset.rx_hek = 32 * b'\x01'
group_list = GroupList(groups=['testgroup'])
settings = Settings()
packet_list = PacketList(contact_list=contact_list, settings=settings)
window_list = WindowList(contact_list=contact_list,
group_list=group_list,
packet_list=packet_list,
settings=settings)
master_key = MasterKey()
# Test
for p in apct_list:
self.assertIsNone(
process_message(ts, p, window_list, packet_list, contact_list,
key_list, group_list, settings, master_key))
# Teardown
shutil.rmtree('received_files/')
def test_invalid_window_raises_fr(self):
# Setup
message = b'testgroup'
ts = datetime.datetime.now()
timestamp = double_to_bytes(time.time() * 1000)
header = GROUP_MESSAGE_HEADER + timestamp + b'test_group' + US_BYTE
apct_list = self.create_message_apct(ORIGIN_CONTACT_HEADER,
message,
header=header)
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
key_list = KeyList(nicks=['Alice', 'Bob', 'local'])
keyset = key_list.get_keyset('*****@*****.**')
keyset.rx_harac = 1
keyset.rx_key = 32 * b'\x01'
keyset.rx_hek = 32 * b'\x01'
group_list = GroupList(groups=['testgroup'])
settings = Settings()
packet_list = PacketList(contact_list=contact_list, settings=settings)
window_list = WindowList(contact_list=contact_list,
group_list=group_list,
packet_list=packet_list,
settings=settings)
master_key = MasterKey()
# Test
for p in apct_list:
self.assertFR("Received message to unknown group.",
process_message, ts, p, window_list, packet_list,
contact_list, key_list, group_list, settings,
master_key)
# Teardown
cleanup()
def test_invalid_group_message_header(self):
# Setup
message = b'testgroup'
ts = datetime.datetime.now()
apct_list = self.create_message_apct(ORIGIN_CONTACT_HEADER,
message,
header=GROUP_MESSAGE_HEADER)
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
key_list = KeyList(nicks=['Alice', 'Bob', 'local'])
keyset = key_list.get_keyset('*****@*****.**')
keyset.rx_harac = 1
keyset.rx_key = 32 * b'\x01'
keyset.rx_hek = 32 * b'\x01'
group_list = GroupList(groups=['testgroup'])
settings = Settings()
packet_list = PacketList(contact_list=contact_list, settings=settings)
window_list = WindowList(contact_list=contact_list,
group_list=group_list,
packet_list=packet_list,
settings=settings)
master_key = MasterKey()
# Test
for p in apct_list:
self.assertFR("Received an invalid group message.",
process_message, ts, p, window_list, packet_list,
contact_list, key_list, group_list, settings,
master_key)
def test_group_remove_member_msg(self):
# Setup
message = b'testgroup' + US_BYTE + b'*****@*****.**' + US_BYTE + b'*****@*****.**'
ts = datetime.datetime.now()
apct_list = self.create_message_apct(ORIGIN_CONTACT_HEADER,
message,
header=GROUP_MSG_MEMBER_RM_HEADER)
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
key_list = KeyList(nicks=['Alice', 'Bob', 'local'])
keyset = key_list.get_keyset('*****@*****.**')
keyset.rx_harac = 1
keyset.rx_key = 32 * b'\x01'
keyset.rx_hek = 32 * b'\x01'
group_list = GroupList(groups=['testgroup'])
settings = Settings()
packet_list = PacketList(contact_list=contact_list, settings=settings)
window_list = WindowList(contact_list=contact_list,
group_list=group_list,
packet_list=packet_list,
settings=settings)
master_key = MasterKey()
# Test
for p in apct_list:
self.assertIsNone(
process_message(ts, p, window_list, packet_list, contact_list,
key_list, group_list, settings, master_key))
# Teardown
cleanup()
def setUp(self):
self.msg = ("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean condimentum consectetur purus quis"
" dapibus. Fusce venenatis lacus ut rhoncus faucibus. Cras sollicitudin commodo sapien, sed bibendu"
"m velit maximus in. Aliquam ac metus risus. Sed cursus ornare luctus. Integer aliquet lectus id ma"
"ssa blandit imperdiet. Ut sed massa eget quam facilisis rutrum. Mauris eget luctus nisl. Sed ut el"
"it iaculis, faucibus lacus eget, sodales magna. Nunc sed commodo arcu. In hac habitasse platea dic"
"tumst. Integer luctus aliquam justo, at vestibulum dolor iaculis ac. Etiam laoreet est eget odio r"
"utrum, vel malesuada lorem rhoncus. Cras finibus in neque eu euismod. Nulla facilisi. Nunc nec ali"
"quam quam, quis ullamcorper leo. Nunc egestas lectus eget est porttitor, in iaculis felis sceleris"
"que. In sem elit, fringilla id viverra commodo, sagittis varius purus. Pellentesque rutrum loborti"
"s neque a facilisis. Mauris id tortor placerat, aliquam dolor ac, venenatis arcu.").encode()
self.ts = datetime.now()
self.master_key = MasterKey()
self.settings = Settings(logfile_masking=True)
self.contact_list = ContactList(nicks=['Alice', 'Bob', 'Charlie', LOCAL_ID])
self.key_list = KeyList( nicks=['Alice', 'Bob', 'Charlie', LOCAL_ID])
self.group_list = GroupList( groups=['testgroup'])
self.packet_list = PacketList(contact_list=self.contact_list, settings=self.settings)
self.window_list = WindowList(contact_list=self.contact_list, settings=self.settings, group_list=self.group_list, packet_list=self.packet_list)
self.group_list.get_group('testgroup').log_messages = True
for account in self.contact_list.get_list_of_accounts():
keyset = self.key_list.get_keyset(account)
keyset.tx_harac = 1
keyset.rx_harac = 1
keyset.tx_hek = KEY_LENGTH * b'\x01'
keyset.rx_hek = KEY_LENGTH * b'\x01'
keyset.tx_key = KEY_LENGTH * b'\x01'
keyset.rx_key = KEY_LENGTH * b'\x01'
self.message = b'testgroup' + US_BYTE + b'*****@*****.**' + US_BYTE + b'*****@*****.**'
def test_active_win_is_none_if_local_key_is_not_present(self):
# Setup
self.contact_list.contacts = []
# Test
window_list = WindowList(self.settings, self.contact_list,
self.group_list, self.packet_list)
self.assertEqual(window_list.active_win, None)
def test_normal_msg(self):
# Setup
message = (
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean condimentum consectetur purus quis"
" dapibus. Fusce venenatis lacus ut rhoncus faucibus. Cras sollicitudin commodo sapien, sed bibendu"
"m velit maximus in. Aliquam ac metus risus. Sed cursus ornare luctus. Integer aliquet lectus id ma"
"ssa blandit imperdiet. Ut sed massa eget quam facilisis rutrum. Mauris eget luctus nisl. Sed ut el"
"it iaculis, faucibus lacus eget, sodales magna. Nunc sed commodo arcu. In hac habitasse platea dic"
"tumst. Integer luctus aliquam justo, at vestibulum dolor iaculis ac. Etiam laoreet est eget odio r"
"utrum, vel malesuada lorem rhoncus. Cras finibus in neque eu euismod. Nulla facilisi. Nunc nec ali"
"quam quam, quis ullamcorper leo. Nunc egestas lectus eget est porttitor, in iaculis felis sceleris"
"que. In sem elit, fringilla id viverra commodo, sagittis varius purus. Pellentesque rutrum loborti"
"s neque a facilisis. Mauris id tortor placerat, aliquam dolor ac, venenatis arcu."
.encode())
ts = datetime.datetime.now()
apct_list = self.create_message_apct(ORIGIN_CONTACT_HEADER, message)
contact_list = ContactList(nicks=['Alice', 'Bob', 'local'])
key_list = KeyList(nicks=['Alice', 'Bob', 'local'])
keyset = key_list.get_keyset('*****@*****.**')
keyset.rx_harac = 1
keyset.rx_key = 32 * b'\x01'
keyset.rx_hek = 32 * b'\x01'
group_list = GroupList(groups=['testgroup'])
settings = Settings()
packet_list = PacketList(contact_list=contact_list, settings=settings)
window_list = WindowList(contact_list=contact_list,
group_list=group_list,
packet_list=packet_list,
settings=settings)
master_key = MasterKey()
# Test
for p in apct_list:
self.assertIsNone(
process_message(ts, p, window_list, packet_list, contact_list,
key_list, group_list, settings, master_key))
# Teardown
cleanup()
class TestWindowList(TFCTestCase):
def setUp(self):
self.settings = Settings()
self.contact_list = ContactList(
nicks=['Alice', 'Bob', 'Charlie', LOCAL_ID])
self.group_list = GroupList(groups=['test_group', 'test_group2'])
self.packet_list = PacketList()
group = self.group_list.get_group('test_group')
group.members = list(
map(self.contact_list.get_contact, ['Alice', 'Bob', 'Charlie']))
self.window_list = WindowList(self.settings, self.contact_list,
self.group_list, self.packet_list)
def create_window(self, uid):
return RxWindow(uid, self.contact_list, self.group_list, self.settings,
self.packet_list)
def test_active_win_is_none_if_local_key_is_not_present(self):
# Setup
self.contact_list.contacts = []
# Test
window_list = WindowList(self.settings, self.contact_list,
self.group_list, self.packet_list)
self.assertEqual(window_list.active_win, None)
def test_active_win_is_local_win_if_local_key_is_present(self):
# Setup
self.contact_list.contacts = [create_contact(LOCAL_ID)]
# Test
self.assertEqual(self.window_list.active_win.uid, LOCAL_ID)
def test_len_returns_number_of_windows(self):
self.assertEqual(len(self.window_list), 7)
def test_window_list_iterates_over_windows(self):
for w in self.window_list:
self.assertIsInstance(w, RxWindow)
def test_group_windows(self):
# Setup
self.window_list.windows = [
self.create_window(g) for g in ['test_group', 'test_group2']
]
# Test
for g in self.window_list.get_group_windows():
self.assertEqual(g.type, WIN_TYPE_GROUP)
def test_has_window(self):
# Setup
self.window_list.windows = [
self.create_window(g) for g in ['test_group', 'test_group2']
]
# Test
self.assertTrue(self.window_list.has_window('test_group'))
self.assertTrue(self.window_list.has_window('test_group2'))
self.assertFalse(self.window_list.has_window('test_group3'))
def test_remove_window(self):
# Setup
self.window_list.windows = [
self.create_window(g) for g in ['test_group', 'test_group2']
]
# Test
self.assertEqual(len(self.window_list), 2)
self.assertIsNone(self.window_list.remove_window('test_group3'))
self.assertEqual(len(self.window_list), 2)
self.assertIsNone(self.window_list.remove_window('test_group2'))
self.assertEqual(len(self.window_list), 1)
def test_select_rx_window(self):
# Setup
self.window_list.windows = [
self.create_window(g) for g in ['test_group', 'test_group2']
]
tg_win = self.window_list.windows[0]
tg2_win = self.window_list.windows[1]
tg_win.is_active = True
self.window_list.active_win = tg_win
# Test
self.assertPrints(
f"""{CLEAR_ENTIRE_SCREEN}{CURSOR_LEFT_UP_CORNER}
This window for test_group2 is currently empty.
""", self.window_list.select_rx_window, 'test_group2')
self.assertFalse(tg_win.is_active)
self.assertTrue(tg2_win.is_active)
def test_select_rx_file_window(self):
# Setup
self.window_list.windows = [
self.create_window(g)
for g in ['test_group', 'test_group2', WIN_TYPE_FILE]
]
tg_win = self.window_list.windows[0]
tg_win.is_active = True
self.window_list.active_win = tg_win
self.packet_list.packets = [
Packet(type=FILE,
name='testfile.txt',
assembly_pt_list=5 * [b'a'],
packets=10,
size="100.0KB",
contact=create_contact('Bob'))
]
# Test
self.assertPrints(
f"""\
File name Size Sender Complete
────────────────────────────────────────────────────────────────────────────────
testfile.txt 100.0KB Bob 50.00%
{5*(CURSOR_UP_ONE_LINE+CLEAR_ENTIRE_LINE)}""",
self.window_list.select_rx_window, WIN_TYPE_FILE)
self.assertFalse(tg_win.is_active)
self.assertTrue(self.window_list.get_window(WIN_TYPE_FILE).is_active)
def test_get_local_window(self):
# Setup
self.window_list.windows = [
self.create_window(g)
for g in ['test_group', 'test_group2', WIN_TYPE_FILE, LOCAL_ID]
]
# Test
self.assertEqual(self.window_list.get_local_window().uid, LOCAL_ID)
def test_get_non_existing_window(self):
# Setup
self.window_list.windows = [
self.create_window(g)
for g in ['test_group', WIN_TYPE_FILE, LOCAL_ID]
]
# Test existing window
self.assertTrue(self.window_list.has_window('test_group'))
window = self.window_list.get_window('test_group')
self.assertEqual(window.uid, 'test_group')
# Test non-existing window
self.assertFalse(self.window_list.has_window('test_group2'))
window2 = self.window_list.get_window('test_group2')
self.assertEqual(window2.uid, 'test_group2')
self.assertTrue(self.window_list.has_window('test_group2'))
def output_loop(queues: Dict[bytes, 'Queue'],
settings: 'Settings',
contact_list: 'ContactList',
key_list: 'KeyList',
group_list: 'GroupList',
master_key: 'MasterKey',
stdin_fd: int,
unittest: bool = False) -> None:
"""Process received packets according to their priority."""
l_queue = queues[LOCAL_KEY_PACKET_HEADER]
p_queue = queues[PUBLIC_KEY_PACKET_HEADER]
m_queue = queues[MESSAGE_PACKET_HEADER]
c_queue = queues[COMMAND_PACKET_HEADER]
i_queue = queues[IMPORTED_FILE_HEADER]
e_queue = queues[EXIT_QUEUE]
sys.stdin = os.fdopen(stdin_fd)
packet_buf = dict() # type: Dict[str, List[Tuple[datetime, bytes]]]
pubkey_buf = dict() # type: Dict[str, bytes]
packet_list = PacketList(settings, contact_list)
window_list = WindowList(settings, contact_list, group_list, packet_list)
clear_screen()
while True:
try:
if l_queue.qsize() != 0:
ts, packet = l_queue.get()
process_local_key(ts, packet, window_list, contact_list, key_list, settings)
if not contact_list.has_local_contact():
time.sleep(0.01)
continue
if c_queue.qsize() != 0:
ts, packet = c_queue.get()
process_command(ts, packet, window_list, packet_list, contact_list, key_list, group_list, settings, master_key, pubkey_buf, e_queue)
continue
if p_queue.qsize() != 0:
ts, packet = p_queue.get()
process_public_key(ts, packet, window_list, settings, pubkey_buf)
continue
if window_list.active_win is not None and window_list.active_win.uid == WIN_TYPE_FILE:
window_list.active_win.redraw_file_win()
# Prioritize buffered messages
for rx_account in packet_buf:
if contact_list.has_contact(rx_account) and key_list.has_rx_key(rx_account) and packet_buf[rx_account]:
ts, packet = packet_buf[rx_account].pop(0)
process_message(ts, packet, window_list, packet_list, contact_list, key_list, group_list, settings, master_key)
continue
if m_queue.qsize() != 0:
ts, packet = m_queue.get()
rx_account = packet[PACKET_LENGTH:].decode()
if contact_list.has_contact(rx_account) and key_list.has_rx_key(rx_account):
process_message(ts, packet, window_list, packet_list, contact_list, key_list, group_list, settings, master_key)
else:
packet_buf.setdefault(rx_account, []).append((ts, packet))
continue
if i_queue.qsize() != 0:
ts, packet = i_queue.get()
process_imported_file(ts, packet, window_list, settings)
continue
time.sleep(0.01)
if unittest and queues[UNITTEST_QUEUE].qsize() != 0:
break
except (FunctionReturn, KeyboardInterrupt):
pass
