def test_get_identities(self):
"""Test identity retrieval."""
db = ContentDB(tempfile.NamedTemporaryFile().name)
id1 = dandelion.identity.generate()
id2 = dandelion.identity.generate().public_identity()
id3 = dandelion.identity.generate()
db.add_identities([id1, id2, id3])
db.add_messages([Message("fu")])
_, idlist = db.get_identities()
self.assertTrue(id1 in idlist)
self.assertTrue(id2 in idlist)
self.assertTrue(id3 in idlist)
for id in idlist:
self.assertFalse(id.rsa_key.is_private)
self.assertFalse(id.dsa_key.is_private)
_, idlist = db.get_identities(fingerprints=[id1.fingerprint, id2.fingerprint])
self.assertTrue(id1 in idlist)
self.assertTrue(id2 in idlist)
self.assertFalse(id3 in idlist)
for id in idlist:
self.assertFalse(id.rsa_key.is_private)
self.assertFalse(id.dsa_key.is_private)
def test_identity_info_nick(self):
""""Test getting and setting nickname"""
db = ContentDB(tempfile.NamedTemporaryFile().name)
id_a = dandelion.identity.generate()
db.add_identities([id_a])
# Check for empty nicks
self.assertIsNone(db.get_nick(b'1337'))
self.assertIsNone(db.get_nick(id_a.fingerprint))
# Test setting a nick
db.set_nick(id_a.fingerprint, "me")
self.assertEqual(db.get_nick(id_a.fingerprint), "me")
db.set_nick(id_a.fingerprint, "you")
self.assertEqual(db.get_nick(id_a.fingerprint), "you")
db.set_nick(id_a.fingerprint, None)
self.assertIsNone(db.get_nick(id_a.fingerprint))
# Trying some bad input
self.assertRaises(TypeError, db.get_nick, 0)
self.assertRaises(TypeError, db.get_nick, '')
self.assertRaises(TypeError, db.get_nick, None)
self.assertRaises(ValueError, db.get_nick, b'')
self.assertRaises(TypeError, db.set_nick, id_a.fingerprint, 0)
self.assertRaises(TypeError, db.set_nick, id_a.fingerprint, b'')
self.assertRaises(TypeError, db.set_nick, None, "qwerty")
self.assertRaises(TypeError, db.set_nick, 0, "qwerty")
self.assertRaises(TypeError, db.set_nick, '', "qwerty")
self.assertRaises(ValueError, db.set_nick, b'', "qwerty")
def test_get_messages(self):
"""Test message retrieval."""
db = ContentDB(tempfile.NamedTemporaryFile().name)
_, mlist = db.get_messages()
self.assertEqual(mlist, [])
id1 = dandelion.identity.generate()
id2 = dandelion.identity.generate()
m1 = Message('M1')
m2 = Message('M2')
m3 = dandelion.message.create('M3', 1337, id1, id2)
db.add_identities([id1])
db.add_messages([m1, m2, m3])
_, mlist = db.get_messages()
self.assertTrue(m1 in mlist)
self.assertTrue(m2 in mlist)
self.assertTrue(m3 in mlist)
_, mlist = db.get_messages([m1.id, m3.id])
self.assertTrue(m1 in mlist)
self.assertFalse(m2 in mlist)
self.assertTrue(m3 in mlist)
def test_identity_info(self):
"""Test the IdentityInfo class"""
db = ContentDB(tempfile.NamedTemporaryFile().name)
id_a = dandelion.identity.generate()
db.add_identities([id_a])
# Test creation
id_info_a = IdentityInfo(db, id_a)
self.assertEqual(id_info_a.db, db)
self.assertEqual(id_info_a.id.fingerprint, id_a.fingerprint)
self.assertIsNone(id_info_a.nick)
self.assertTrue(id_info_a.is_private())
self.assertFalse(IdentityInfo(db, id_a.public_identity()).is_private())
# Test nick set/get
id_info_a.nick = "me"
self.assertEqual(id_info_a.nick, "me")
id_info_a.nick = "you"
self.assertEqual(id_info_a.nick, "you")
id_info_a.nick = None
self.assertIsNone(id_info_a.nick)
# Test bad input
self.assertRaises(TypeError, id_info_a.nick, 0)
self.assertRaises(TypeError, id_info_a.nick, b'')
def test_identity_interface(self):
"""Test functions relating to storing and recovering identities."""
db = ContentDB(tempfile.NamedTemporaryFile().name)
_, idlist = db.get_identities()
self.assertEqual(idlist, [])
id_a = dandelion.identity.generate()
id_b = dandelion.identity.generate()
first_id_list = [id_a, id_b]
# Try to add junk
self.assertRaises(TypeError, db.add_identities, None)
self.assertRaises(TypeError, db.add_identities, 23)
self.assertRaises(AttributeError, db.add_identities, [None])
# Add a message list
self.assertEqual(db.identity_count, 0)
db.add_identities(first_id_list)
self.assertNotEqual(db.identity_count, None)
self.assertEqual(db.identity_count, len(first_id_list))
self.assertEqual([db.contains_identity(id.fingerprint) for id in first_id_list], [True, True])
# And for another message list?
second_id_list = [dandelion.identity.generate(), id_a]
self.assertEqual([db.contains_identity(id.fingerprint) for id in second_id_list], [False, True])
# Adding the second message list
db.add_identities(second_id_list)
self.assertEqual(db.identity_count, 3)
self.assertEqual([db.contains_identity(id.fingerprint) for id in first_id_list], [True, True])
self.assertEqual([db.contains_identity(id.fingerprint) for id in second_id_list], [True, True])
# Remove a list
db.remove_identities(first_id_list)
self.assertEqual(db.identity_count, 1)
self.assertEqual([db.contains_identity(id.fingerprint) for id in first_id_list], [False, False])
self.assertEqual([db.contains_identity(id.fingerprint) for id in second_id_list], [True, False])
# Remove same message list
db.remove_identities(first_id_list)
self.assertEqual(db.identity_count, 1)
self.assertEqual([db.contains_identity(id.fingerprint) for id in first_id_list], [False, False])
self.assertEqual([db.contains_identity(id.fingerprint) for id in second_id_list], [True, False])
# Remove all messages
db.remove_identities()
self.assertEqual(db.identity_count, 0)
self.assertEqual([db.contains_identity(id.fingerprint) for id in first_id_list], [False, False])
self.assertEqual([db.contains_identity(id.fingerprint) for id in second_id_list], [False, False])
def test_basic_server_transaction(self):
"""Tests the server transaction protocol and logic"""
db = ContentDB(tempfile.NamedTemporaryFile().name)
db.add_identities([dandelion.identity.generate(), dandelion.identity.generate()])
tc = db.add_messages([Message("fubar"), Message("foo"), Message("bar")])
with TestServerHelper() as server_helper, TestClientHelper() as client_helper:
srv_transaction = ServerTransaction(server_helper.sock, db)
test_client = SocketTransaction(client_helper.sock, b"\n")
"""Run the server transaction in a separate thread to allow client access"""
thread = threading.Thread(target=srv_transaction.process)
thread.start()
"""Check greeting from server"""
rcv = test_client._read()
self.assertEqual(rcv, dandelion.protocol.create_greeting_message(db.id).encode())
"""Check response to mdgid list req"""
test_client._write(dandelion.protocol.create_message_id_list_request(tc).encode())
rcv = test_client._read()
self.assertEqual(rcv, dandelion.protocol.create_message_id_list(tc, None).encode())
"""Check response to identityid list req"""
test_client._write(dandelion.protocol.create_identity_id_list_request(tc).encode())
rcv = test_client._read()
self.assertEqual(rcv, dandelion.protocol.create_identity_id_list(tc, None).encode())
"""Check response to mdg req"""
test_client._write(
dandelion.protocol.create_message_list_request([msg.id for msg in db.get_messages()[1]]).encode()
)
rcv = test_client._read()
self.assertEqual(rcv, dandelion.protocol.create_message_list(db.get_messages()[1]).encode())
"""Check response to identity req"""
test_client._write(
dandelion.protocol.create_identity_list_request(
[id.fingerprint for id in db.get_identities()[1]]
).encode()
)
rcv = test_client._read()
self.assertEqual(rcv, dandelion.protocol.create_identity_list(db.get_identities()[1]).encode())
"""Wait for server (will time out if no requests)"""
thread.join(2 * TIMEOUT)
def test_client_server_transaction_partial_sync(self):
"""Tests the whole, client driven transaction protocol and logic"""
client_db = ContentDB(tempfile.NamedTemporaryFile().name)
server_db = ContentDB(tempfile.NamedTemporaryFile().name)
id1 = dandelion.identity.generate()
id2 = dandelion.identity.generate()
client_db.add_identities([id1])
server_db.add_identities([id1, id2])
client_db.add_messages([Message("fubar")])
server_db.add_messages([Message("fubar"), Message("foo"), Message("bar")])
self.assertEqual(client_db.identity_count, 1)
self.assertEqual(server_db.identity_count, 2)
self.assertEqual(client_db.message_count, 1)
self.assertEqual(server_db.message_count, 3)
with TestServerHelper() as server_helper, TestClientHelper() as client_helper:
client_transaction = ClientTransaction(client_helper.sock, client_db)
server_transaction = ServerTransaction(server_helper.sock, server_db)
"""Run the client transactions asynchronously"""
server_thread = threading.Thread(target=server_transaction.process)
client_thread = threading.Thread(target=client_transaction.process)
server_thread.start()
client_thread.start()
"""Wait for client to hang up"""
client_thread.join(1) # One sec should be plenty
server_thread.join(2 * TIMEOUT)
"""Make sure the client has updated the db"""
self.assertEqual(client_db.identity_count, 2)
self.assertEqual(server_db.identity_count, 2)
self.assertEqual(client_db.message_count, 3)
self.assertEqual(server_db.message_count, 3)
self.assertEqual(
len([srvmsg for srvmsg in server_db.get_messages()[1] if srvmsg not in client_db.get_messages()[1]]), 0
)
self.assertEqual(
len([srvids for srvids in server_db.get_identities()[1] if srvids not in client_db.get_identities()[1]]), 0
)
def test_time_cookies(self):
"""Test the data base time cookies (revision) functionality."""
db = ContentDB(tempfile.NamedTemporaryFile().name)
# Adding a message
first_msg = Message('A Single Message')
first_cookie = db.add_messages([first_msg])
self.assertNotEqual(first_cookie, None)
self.assertTrue(isinstance(first_cookie, bytes))
self.assertTrue((db.get_last_time_cookie(None) is None) or (db.get_last_time_cookie(None) == first_cookie))
# Same message again
self.assertEqual(first_cookie, db.add_messages([first_msg]))
# New message, new cookie
id1 = dandelion.identity.generate()
id2 = dandelion.identity.generate()
second_msg = dandelion.message.create('Another Single Message', sender=id1, receiver=id2)
second_cookie = db.add_messages([second_msg])
self.assertNotEqual(second_cookie, None)
self.assertNotEqual(second_cookie, first_cookie)
self.assertTrue((db.get_last_time_cookie(None) is None) or (db.get_last_time_cookie(None) == second_cookie))
# Since first should only be second
tc, some_messages = db.get_messages(time_cookie=first_cookie)
self.assertNotEqual(some_messages, None)
self.assertEqual(tc, second_cookie)
self.assertEqual(len(some_messages), 1)
self.assertEqual(some_messages[0], second_msg)
# Nothing new since last message was added
tc, last_messages = db.get_messages(time_cookie=second_cookie)
self.assertNotEqual(last_messages, None)
self.assertEqual(len(last_messages), 0)
self.assertEqual(tc, second_cookie)
# Same id gives same tc
self.assertEqual(second_cookie, db.add_messages([first_msg]))
# New identity, new cookie
identity = dandelion.identity.generate()
third_cookie = db.add_identities([identity])
self.assertNotEqual(third_cookie, None)
self.assertNotEqual(third_cookie, second_cookie)
self.assertTrue(db.get_last_time_cookie() == third_cookie)
# Trying some bad input
self.assertRaises(TypeError, db.get_messages, [], 0)
self.assertRaises(TypeError, db.get_messages, [], '')
self.assertRaises(TypeError, db.get_messages, [], 'fubar')
self.assertRaises(ValueError, db.get_messages, [], b'')
self.assertRaises(ValueError, db.get_messages, [], b'1337')
def test_basic_client_transaction(self):
"""Tests the client transaction protocol and logic"""
client_db = ContentDB(tempfile.NamedTemporaryFile().name)
srv_db = ContentDB(tempfile.NamedTemporaryFile().name)
self.assertEqual(client_db.message_count, 0)
srv_db.add_identities([dandelion.identity.generate(), dandelion.identity.generate()])
tc = srv_db.add_messages([Message("fubar"), Message("foo"), Message("bar")])
self.assertEqual(client_db.message_count, 0)
self.assertEqual(client_db.identity_count, 0)
self.assertEqual(srv_db.message_count, 3)
self.assertEqual(srv_db.identity_count, 2)
with TestServerHelper() as server_helper, TestClientHelper() as client_helper:
client_transaction = ClientTransaction(client_helper.sock, client_db)
srv_sock = SocketTransaction(server_helper.sock, b"\n")
"""Run the client transaction in a separate thread"""
thread = threading.Thread(target=client_transaction.process)
thread.start()
"""Send a greeting (should be req. by client)"""
srv_sock._write(dandelion.protocol.create_greeting_message(srv_db.id).encode())
"""Reading msg id list request"""
rcv = srv_sock._read()
self.assertEqual(rcv, dandelion.protocol.create_message_id_list_request().encode())
"""Sending the msg id list"""
srv_sock._write(dandelion.protocol.create_message_id_list(tc, srv_db.get_messages()[1]).encode())
"""Reading msg list request"""
rcv = srv_sock._read()
expected_msgs = (
dandelion.protocol.create_message_list_request([msg.id for msg in srv_db.get_messages()[1]])
.split(" ")[1][:-1]
.split(";")
)
for msg in expected_msgs:
self.assertNotEqual(rcv.find(msg.encode()), -1)
"""Sending the msg id list"""
srv_sock._write(dandelion.protocol.create_message_list(srv_db.get_messages()[1]).encode())
"""Reading identity id list request"""
rcv = srv_sock._read()
self.assertEqual(rcv, dandelion.protocol.create_identity_id_list_request().encode())
"""Sending the identity id list"""
srv_sock._write(dandelion.protocol.create_identity_id_list(tc, srv_db.get_identities()[1]).encode())
"""Reading identity list request"""
rcv = srv_sock._read()
expected_ids = (
dandelion.protocol.create_identity_list_request([id.fingerprint for id in srv_db.get_identities()[1]])
.split(" ")[1][:-1]
.split(";")
)
for id in expected_ids:
self.assertNotEqual(rcv.find(id.encode()), -1)
"""Sending the msg id list"""
srv_sock._write(dandelion.protocol.create_identity_list(srv_db.get_identities()[1]).encode())
"""Wait for client to hang up"""
thread.join(2 * TIMEOUT)
"""Make sure the client has updated the db"""
self.assertEqual(client_db.message_count, 3)
self.assertEqual(srv_db.message_count, 3)
self.assertEqual(
len([srvmsg for srvmsg in srv_db.get_messages()[1] if srvmsg not in client_db.get_messages()[1]]), 0
)
