class TestTransfer(unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
mocks.mock_conf_settings(self)
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.wallet = FakeWallet()
self.peer_manager = PeerManager()
self.peer_finder = FakePeerFinder(5553, self.peer_manager, 1)
self.rate_limiter = RateLimiter()
self.prm = OnlyFreePaymentsManager()
self.storage = SQLiteStorage(':memory:')
self.blob_manager = DiskBlobManager(self.blob_dir, self.storage)
self.sd_identifier = StreamDescriptorIdentifier()
self.lbry_file_manager = EncryptedFileManager(
self.peer_finder, self.rate_limiter, self.blob_manager,
self.wallet, self.prm, self.storage, self.sd_identifier)
self.uploader = LbryUploader(5209343)
self.sd_hash = yield self.uploader.setup()
yield f2d(self.storage.open())
yield f2d(self.blob_manager.setup())
yield f2d(self.lbry_file_manager.setup())
yield add_lbry_file_to_sd_identifier(self.sd_identifier)
@defer.inlineCallbacks
def tearDown(self):
yield self.uploader.stop()
lbry_files = self.lbry_file_manager.lbry_files
for lbry_file in lbry_files:
yield self.lbry_file_manager.delete_lbry_file(lbry_file)
yield self.lbry_file_manager.stop()
yield self.blob_manager.stop()
yield f2d(self.storage.close())
rm_db_and_blob_dir(self.db_dir, self.blob_dir)
if os.path.exists("test_file"):
os.remove("test_file")
@defer.inlineCallbacks
def test_lbry_transfer(self):
sd_blob = yield download_sd_blob(self.sd_hash, self.blob_manager,
self.peer_finder, self.rate_limiter,
self.prm, self.wallet)
metadata = yield self.sd_identifier.get_metadata_for_sd_blob(sd_blob)
downloader = yield metadata.factories[0].make_downloader(
metadata,
self.prm.min_blob_data_payment_rate,
self.prm,
self.db_dir,
download_mirrors=None)
yield downloader.start()
with open(os.path.join(self.db_dir, 'test_file'), 'rb') as f:
hashsum = md5()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(),
"4ca2aafb4101c1e42235aad24fbb83be")
class TestReflector(unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
self.reflector_port = None
self.port = None
mocks.mock_conf_settings(self)
self.server_db_dir, self.server_blob_dir = mk_db_and_blob_dir()
self.client_db_dir, self.client_blob_dir = mk_db_and_blob_dir()
prm = OnlyFreePaymentsManager()
wallet = mocks.Wallet()
peer_manager = PeerManager()
peer_finder = mocks.PeerFinder(5553, peer_manager, 2)
self.server_storage = SQLiteStorage(':memory:')
self.server_blob_manager = BlobManager.DiskBlobManager(
self.server_blob_dir, self.server_storage)
self.client_storage = SQLiteStorage(':memory:')
self.client_blob_manager = BlobManager.DiskBlobManager(
self.client_blob_dir, self.client_storage)
self.server_lbry_file_manager = EncryptedFileManager(
peer_finder, DummyRateLimiter(), self.server_blob_manager, wallet,
prm, self.server_storage,
StreamDescriptor.StreamDescriptorIdentifier())
self.client_lbry_file_manager = EncryptedFileManager(
peer_finder, DummyRateLimiter(), self.client_blob_manager, wallet,
prm, self.client_storage,
StreamDescriptor.StreamDescriptorIdentifier())
self.expected_blobs = [
('dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b'
'441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586', 2097152),
('f4067522c1b49432a2a679512e3917144317caa1abba0c04'
'1e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70', 2097152),
('305486c434260484fcb2968ce0e963b72f81ba56c11b08b1'
'af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9', 1015056),
]
yield f2d(self.server_storage.open())
yield f2d(self.server_blob_manager.setup())
yield f2d(self.server_lbry_file_manager.setup())
yield f2d(self.client_storage.open())
yield f2d(self.client_blob_manager.setup())
yield f2d(self.client_lbry_file_manager.setup())
@defer.inlineCallbacks
def verify_equal(sd_info, stream_hash):
self.assertDictEqual(mocks.create_stream_sd_file, sd_info)
sd_hash = yield f2d(
self.client_storage.get_sd_blob_hash_for_stream(stream_hash))
defer.returnValue(sd_hash)
def save_sd_blob_hash(sd_hash):
self.sd_hash = sd_hash
self.expected_blobs.append((sd_hash, 923))
def verify_stream_descriptor_file(stream_hash):
self.stream_hash = stream_hash
d = f2d(get_sd_info(self.client_storage, stream_hash, True))
d.addCallback(verify_equal, stream_hash)
d.addCallback(save_sd_blob_hash)
return d
def create_stream():
test_file = mocks.GenFile(5209343,
bytes((i + 3) for i in range(0, 64, 6)))
d = EncryptedFileCreator.create_lbry_file(
self.client_blob_manager,
self.client_storage,
prm,
self.client_lbry_file_manager,
"test_file",
test_file,
key=b"0123456701234567",
iv_generator=iv_generator())
d.addCallback(lambda lbry_file: lbry_file.stream_hash)
return d
def start_server():
server_factory = ReflectorServerFactory(
peer_manager, self.server_blob_manager,
self.server_lbry_file_manager)
from twisted.internet import reactor
port = 8943
while self.reflector_port is None:
try:
self.reflector_port = reactor.listenTCP(
port, server_factory)
self.port = port
except error.CannotListenError:
port += 1
stream_hash = yield create_stream()
yield verify_stream_descriptor_file(stream_hash)
yield start_server()
@defer.inlineCallbacks
def tearDown(self):
lbry_files = self.client_lbry_file_manager.lbry_files
for lbry_file in lbry_files:
yield self.client_lbry_file_manager.delete_lbry_file(lbry_file)
yield self.client_lbry_file_manager.stop()
yield f2d(self.client_storage.close())
self.reflector_port.stopListening()
lbry_files = self.server_lbry_file_manager.lbry_files
for lbry_file in lbry_files:
yield self.server_lbry_file_manager.delete_lbry_file(lbry_file)
yield self.server_lbry_file_manager.stop()
yield f2d(self.server_storage.close())
try:
rm_db_and_blob_dir(self.client_db_dir, self.client_blob_dir)
except Exception as err:
raise unittest.SkipTest("TODO: fix this for windows")
try:
rm_db_and_blob_dir(self.server_db_dir, self.server_blob_dir)
except Exception as err:
raise unittest.SkipTest("TODO: fix this for windows")
if os.path.exists("test_file"):
os.remove("test_file")
def test_stream_reflector(self):
def verify_blob_on_reflector():
check_blob_ds = []
for blob_hash, blob_size in self.expected_blobs:
check_blob_ds.append(verify_have_blob(blob_hash, blob_size))
return defer.DeferredList(check_blob_ds)
@defer.inlineCallbacks
def verify_stream_on_reflector():
# check stream_info_manager has all the right information
streams = yield f2d(self.server_storage.get_all_streams())
self.assertEqual(1, len(streams))
self.assertEqual(self.stream_hash, streams[0])
blobs = yield f2d(
self.server_storage.get_blobs_for_stream(self.stream_hash))
blob_hashes = [
b.blob_hash for b in blobs if b.blob_hash is not None
]
expected_blob_hashes = [
b[0] for b in self.expected_blobs[:-1] if b[0] is not None
]
self.assertEqual(expected_blob_hashes, blob_hashes)
sd_hash = yield f2d(
self.server_storage.get_sd_blob_hash_for_stream(streams[0]))
self.assertEqual(self.sd_hash, sd_hash)
# check lbry file manager has the file
files = yield self.server_lbry_file_manager.lbry_files
self.assertEqual(0, len(files))
streams = yield f2d(self.server_storage.get_all_streams())
self.assertEqual(1, len(streams))
stream_info = yield f2d(
self.server_storage.get_stream_info(self.stream_hash))
self.assertEqual(self.sd_hash, stream_info[3])
self.assertEqual(hexlify(b'test_file').decode(), stream_info[0])
# check should_announce blobs on blob_manager
blob_hashes = yield f2d(
self.server_storage.get_all_should_announce_blobs())
self.assertSetEqual({self.sd_hash, expected_blob_hashes[0]},
set(blob_hashes))
def verify_have_blob(blob_hash, blob_size):
d = self.server_blob_manager.get_blob(blob_hash)
d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
return d
def send_to_server():
factory = EncryptedFileReflectorClientFactory(
self.client_blob_manager, self.stream_hash, self.sd_hash)
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)
return factory.finished_deferred
def verify_blob_completed(blob, blob_size):
self.assertTrue(blob.get_is_verified())
self.assertEqual(blob_size, blob.length)
return
d = send_to_server()
d.addCallback(lambda _: verify_blob_on_reflector())
d.addCallback(lambda _: verify_stream_on_reflector())
return d
def test_blob_reflector(self):
def verify_data_on_reflector():
check_blob_ds = []
for blob_hash, blob_size in self.expected_blobs:
check_blob_ds.append(verify_have_blob(blob_hash, blob_size))
return defer.DeferredList(check_blob_ds)
def verify_have_blob(blob_hash, blob_size):
d = self.server_blob_manager.get_blob(blob_hash)
d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
return d
def send_to_server(blob_hashes_to_send):
factory = BlobReflectorClientFactory(self.client_blob_manager,
blob_hashes_to_send)
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)
return factory.finished_deferred
def verify_blob_completed(blob, blob_size):
self.assertTrue(blob.get_is_verified())
self.assertEqual(blob_size, blob.length)
d = send_to_server([x[0] for x in self.expected_blobs])
d.addCallback(lambda _: verify_data_on_reflector())
return d
def test_blob_reflector_v1(self):
@defer.inlineCallbacks
def verify_stream_on_reflector():
# this protocol should not have any impact on stream info manager
streams = yield f2d(self.server_storage.get_all_streams())
self.assertEqual(0, len(streams))
# there should be no should announce blobs here
blob_hashes = yield f2d(
self.server_storage.get_all_should_announce_blobs())
self.assertEqual(0, len(blob_hashes))
def verify_data_on_reflector():
check_blob_ds = []
for blob_hash, blob_size in self.expected_blobs:
check_blob_ds.append(verify_have_blob(blob_hash, blob_size))
return defer.DeferredList(check_blob_ds)
def verify_have_blob(blob_hash, blob_size):
d = self.server_blob_manager.get_blob(blob_hash)
d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
return d
def send_to_server(blob_hashes_to_send):
factory = BlobReflectorClientFactory(self.client_blob_manager,
blob_hashes_to_send)
factory.protocol_version = 0
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)
return factory.finished_deferred
def verify_blob_completed(blob, blob_size):
self.assertTrue(blob.get_is_verified())
self.assertEqual(blob_size, blob.length)
d = send_to_server([x[0] for x in self.expected_blobs])
d.addCallback(lambda _: verify_data_on_reflector())
return d
# test case when we reflect blob, and than that same blob
# is reflected as stream
@defer.inlineCallbacks
def test_blob_reflect_and_stream(self):
def verify_blob_on_reflector():
check_blob_ds = []
for blob_hash, blob_size in self.expected_blobs:
check_blob_ds.append(verify_have_blob(blob_hash, blob_size))
return defer.DeferredList(check_blob_ds)
@defer.inlineCallbacks
def verify_stream_on_reflector():
# check stream_info_manager has all the right information
streams = yield f2d(self.server_storage.get_all_streams())
self.assertEqual(1, len(streams))
self.assertEqual(self.stream_hash, streams[0])
blobs = yield f2d(
self.server_storage.get_blobs_for_stream(self.stream_hash))
blob_hashes = [
b.blob_hash for b in blobs if b.blob_hash is not None
]
expected_blob_hashes = [
b[0] for b in self.expected_blobs[:-1] if b[0] is not None
]
self.assertEqual(expected_blob_hashes, blob_hashes)
sd_hash = yield f2d(
self.server_storage.get_sd_blob_hash_for_stream(
self.stream_hash))
self.assertEqual(self.sd_hash, sd_hash)
# check should_announce blobs on blob_manager
to_announce = yield f2d(
self.server_storage.get_all_should_announce_blobs())
self.assertSetEqual(set(to_announce),
{self.sd_hash, expected_blob_hashes[0]})
def verify_have_blob(blob_hash, blob_size):
d = self.server_blob_manager.get_blob(blob_hash)
d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
return d
def send_to_server_as_blobs(blob_hashes_to_send):
factory = BlobReflectorClientFactory(self.client_blob_manager,
blob_hashes_to_send)
factory.protocol_version = 0
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)
return factory.finished_deferred
def send_to_server_as_stream(result):
factory = EncryptedFileReflectorClientFactory(
self.client_blob_manager, self.stream_hash, self.sd_hash)
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)
return factory.finished_deferred
def verify_blob_completed(blob, blob_size):
self.assertTrue(blob.get_is_verified())
self.assertEqual(blob_size, blob.length)
# Modify this to change which blobs to send
blobs_to_send = self.expected_blobs
finished = yield send_to_server_as_blobs(
[x[0] for x in self.expected_blobs])
yield send_to_server_as_stream(finished)
yield verify_blob_on_reflector()
yield verify_stream_on_reflector()
class TestStreamify(TestCase):
maxDiff = 5000
@defer.inlineCallbacks
def setUp(self):
mocks.mock_conf_settings(self)
self.session = None
self.lbry_file_manager = None
self.is_generous = True
self.db_dir = tempfile.mkdtemp()
self.blob_dir = os.path.join(self.db_dir, "blobfiles")
os.mkdir(self.blob_dir)
self.dht_node = FakeNode()
self.wallet = FakeWallet()
self.peer_manager = PeerManager()
self.peer_finder = FakePeerFinder(5553, self.peer_manager, 2)
self.rate_limiter = DummyRateLimiter()
self.sd_identifier = StreamDescriptorIdentifier()
self.storage = SQLiteStorage(':memory:')
self.blob_manager = DiskBlobManager(self.blob_dir, self.storage,
self.dht_node._dataStore)
self.prm = OnlyFreePaymentsManager()
self.lbry_file_manager = EncryptedFileManager(
self.peer_finder, self.rate_limiter, self.blob_manager,
self.wallet, self.prm, self.storage, self.sd_identifier)
yield f2d(self.storage.open())
yield f2d(self.lbry_file_manager.setup())
@defer.inlineCallbacks
def tearDown(self):
lbry_files = self.lbry_file_manager.lbry_files
for lbry_file in lbry_files:
yield self.lbry_file_manager.delete_lbry_file(lbry_file)
yield self.lbry_file_manager.stop()
yield f2d(self.storage.close())
shutil.rmtree(self.db_dir, ignore_errors=True)
if os.path.exists("test_file"):
os.remove("test_file")
def test_create_stream(self):
def verify_equal(sd_info):
self.assertEqual(sd_info, test_create_stream_sd_file)
def verify_stream_descriptor_file(stream_hash):
d = f2d(get_sd_info(self.storage, stream_hash, True))
d.addCallback(verify_equal)
return d
def iv_generator():
iv = 0
while 1:
iv += 1
yield b"%016d" % iv
def create_stream():
test_file = GenFile(5209343, bytes(
(i + 3) for i in range(0, 64, 6)))
d = create_lbry_file(self.blob_manager,
self.storage,
self.prm,
self.lbry_file_manager,
"test_file",
test_file,
key=b'0123456701234567',
iv_generator=iv_generator())
d.addCallback(lambda lbry_file: lbry_file.stream_hash)
return d
d = create_stream()
d.addCallback(verify_stream_descriptor_file)
return d
@defer.inlineCallbacks
def test_create_and_combine_stream(self):
test_file = GenFile(53209343, bytes((i + 5) for i in range(0, 64, 6)))
lbry_file = yield create_lbry_file(self.blob_manager, self.storage,
self.prm, self.lbry_file_manager,
"test_file", test_file)
sd_hash = yield f2d(
self.storage.get_sd_blob_hash_for_stream(lbry_file.stream_hash))
self.assertTrue(lbry_file.sd_hash, sd_hash)
yield lbry_file.start()
f = open('test_file', 'rb')
hashsum = md5()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(),
"68959747edc73df45e45db6379dd7b3b")
class LbryUploader:
def __init__(self, file_size, ul_rate_limit=None):
self.file_size = file_size
self.ul_rate_limit = ul_rate_limit
self.kill_check = None
# these attributes get defined in `start`
self.db_dir = None
self.blob_dir = None
self.wallet = None
self.peer_manager = None
self.rate_limiter = None
self.prm = None
self.storage = None
self.blob_manager = None
self.lbry_file_manager = None
self.server_port = None
@defer.inlineCallbacks
def setup(self):
init_conf_windows()
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.wallet = FakeWallet()
self.peer_manager = PeerManager()
self.rate_limiter = RateLimiter()
if self.ul_rate_limit is not None:
self.rate_limiter.set_ul_limit(self.ul_rate_limit)
self.prm = OnlyFreePaymentsManager()
self.storage = SQLiteStorage(':memory:')
self.blob_manager = DiskBlobManager(self.blob_dir, self.storage)
self.lbry_file_manager = EncryptedFileManager(
FakePeerFinder(5553, self.peer_manager, 1), self.rate_limiter,
self.blob_manager, self.wallet, self.prm, self.storage,
StreamDescriptorIdentifier())
yield f2d(self.storage.open())
yield f2d(self.blob_manager.setup())
yield f2d(self.lbry_file_manager.setup())
query_handler_factories = {
1:
BlobAvailabilityHandlerFactory(self.blob_manager),
2:
BlobRequestHandlerFactory(self.blob_manager, self.wallet, self.prm,
None),
3:
self.wallet.get_wallet_info_query_handler_factory(),
}
server_factory = ServerProtocolFactory(self.rate_limiter,
query_handler_factories,
self.peer_manager)
self.server_port = reactor.listenTCP(5553,
server_factory,
interface="localhost")
test_file = GenFile(self.file_size, bytes(i for i in range(0, 64, 6)))
lbry_file = yield create_lbry_file(self.blob_manager, self.storage,
self.prm, self.lbry_file_manager,
"test_file", test_file)
defer.returnValue(lbry_file.sd_hash)
@defer.inlineCallbacks
def stop(self):
lbry_files = self.lbry_file_manager.lbry_files
for lbry_file in lbry_files:
yield self.lbry_file_manager.delete_lbry_file(lbry_file)
yield self.lbry_file_manager.stop()
yield f2d(self.blob_manager.stop())
yield f2d(self.storage.close())
self.server_port.stopListening()
rm_db_and_blob_dir(self.db_dir, self.blob_dir)
if os.path.exists("test_file"):
os.remove("test_file")