async def asyncSetUp(self):
self.loop = asyncio.get_event_loop()
self.key = b'deadbeef' * 4
self.cleartext = os.urandom(20000000)
tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(tmp_dir))
self.conf = Config()
self.storage = SQLiteStorage(self.conf, os.path.join(tmp_dir, "lbrynet.sqlite"))
await self.storage.open()
self.blob_manager = BlobManager(self.loop, tmp_dir, self.storage, self.conf)
self.stream_manager = StreamManager(self.loop, Config(), self.blob_manager, None, self.storage, None)
server_tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(server_tmp_dir))
self.server_conf = Config()
self.server_storage = SQLiteStorage(self.server_conf, os.path.join(server_tmp_dir, "lbrynet.sqlite"))
await self.server_storage.open()
self.server_blob_manager = BlobManager(self.loop, server_tmp_dir, self.server_storage, self.server_conf)
download_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(download_dir))
# create the stream
file_path = os.path.join(tmp_dir, "test_file")
with open(file_path, 'wb') as f:
f.write(self.cleartext)
self.stream = await self.stream_manager.create_stream(file_path)
async def main(blob_hash: str, url: str):
conf = Config()
loop = asyncio.get_running_loop()
host_url, port = url.split(":")
try:
host = None
if ipaddress.ip_address(host_url):
host = host_url
except ValueError:
host = None
if not host:
host_info = await loop.getaddrinfo(
host_url,
'https',
proto=socket.IPPROTO_TCP,
)
host = host_info[0][4][0]
storage = SQLiteStorage(conf, os.path.join(conf.data_dir,
"lbrynet.sqlite"))
blob_manager = BlobManager(loop, os.path.join(conf.data_dir, "blobfiles"),
storage)
await storage.open()
await blob_manager.setup()
blob = blob_manager.get_blob(blob_hash)
success, keep = await request_blob(loop, blob, host, int(port),
conf.peer_connect_timeout,
conf.blob_download_timeout)
print(
f"{'downloaded' if success else 'failed to download'} {blob_hash} from {host}:{port}\n"
f"keep connection: {keep}")
if blob.get_is_verified():
await blob_manager.delete_blobs([blob.blob_hash])
print(f"deleted {blob_hash}")
class BlobComponent(Component):
component_name = BLOB_COMPONENT
depends_on = [DATABASE_COMPONENT]
def __init__(self, component_manager):
super().__init__(component_manager)
self.blob_manager: BlobManager = None
@property
def component(self) -> typing.Optional[BlobManager]:
return self.blob_manager
async def start(self):
storage = self.component_manager.get_component(DATABASE_COMPONENT)
data_store = None
if DHT_COMPONENT not in self.component_manager.skip_components:
dht_node: Node = self.component_manager.get_component(
DHT_COMPONENT)
if dht_node:
data_store = dht_node.protocol.data_store
blob_dir = os.path.join(self.conf.data_dir, 'blobfiles')
if not os.path.isdir(blob_dir):
os.mkdir(blob_dir)
self.blob_manager = BlobManager(asyncio.get_event_loop(), blob_dir,
storage, self.conf, data_store)
return await self.blob_manager.setup()
async def stop(self):
self.blob_manager.stop()
async def get_status(self):
count = 0
if self.blob_manager:
count = len(self.blob_manager.completed_blob_hashes)
return {'finished_blobs': count}
class TestStreamAssembler(AsyncioTestCase):
async def asyncSetUp(self):
self.loop = asyncio.get_event_loop()
self.key = b'deadbeef' * 4
self.cleartext = os.urandom(20000000)
tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(tmp_dir))
self.conf = Config()
self.storage = SQLiteStorage(self.conf,
os.path.join(tmp_dir, "lbrynet.sqlite"))
await self.storage.open()
self.blob_manager = BlobManager(self.loop, tmp_dir, self.storage,
self.conf)
self.stream_manager = StreamManager(self.loop, Config(),
self.blob_manager, None,
self.storage, None)
server_tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(server_tmp_dir))
self.server_conf = Config()
self.server_storage = SQLiteStorage(
self.server_conf, os.path.join(server_tmp_dir, "lbrynet.sqlite"))
await self.server_storage.open()
self.server_blob_manager = BlobManager(self.loop, server_tmp_dir,
self.server_storage,
self.server_conf)
download_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(download_dir))
# create the stream
file_path = os.path.join(tmp_dir, "test_file")
with open(file_path, 'wb') as f:
f.write(self.cleartext)
self.stream = await self.stream_manager.create_stream(file_path)
async def test_reflect_stream(self):
reflector = ReflectorServer(self.server_blob_manager)
reflector.start_server(5566, '127.0.0.1')
await reflector.started_listening.wait()
self.addCleanup(reflector.stop_server)
sent = await self.stream.upload_to_reflector('127.0.0.1', 5566)
self.assertSetEqual(
set(sent),
set(
map(
lambda b: b.blob_hash, self.stream.descriptor.blobs[:-1] +
[self.blob_manager.get_blob(self.stream.sd_hash)])))
server_sd_blob = self.server_blob_manager.get_blob(self.stream.sd_hash)
self.assertTrue(server_sd_blob.get_is_verified())
self.assertEqual(server_sd_blob.length, server_sd_blob.length)
for blob in self.stream.descriptor.blobs[:-1]:
server_blob = self.server_blob_manager.get_blob(blob.blob_hash)
self.assertTrue(server_blob.get_is_verified())
self.assertEqual(server_blob.length, blob.length)
sent = await self.stream.upload_to_reflector('127.0.0.1', 5566)
self.assertListEqual(sent, [])
async def asyncSetUp(self):
self.loop = asyncio.get_event_loop()
self.client_dir = tempfile.mkdtemp()
self.server_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.client_dir)
self.addCleanup(shutil.rmtree, self.server_dir)
self.server_config = Config(data_dir=self.server_dir, download_dir=self.server_dir, wallet=self.server_dir,
reflector_servers=[])
self.server_storage = SQLiteStorage(self.server_config, os.path.join(self.server_dir, "lbrynet.sqlite"))
self.server_blob_manager = BlobManager(self.loop, self.server_dir, self.server_storage, self.server_config)
self.server = BlobServer(self.loop, self.server_blob_manager, 'bQEaw42GXsgCAGio1nxFncJSyRmnztSCjP')
self.client_config = Config(data_dir=self.client_dir, download_dir=self.client_dir, wallet=self.client_dir,
reflector_servers=[])
self.client_storage = SQLiteStorage(self.client_config, os.path.join(self.client_dir, "lbrynet.sqlite"))
self.client_blob_manager = BlobManager(self.loop, self.client_dir, self.client_storage, self.client_config)
self.client_peer_manager = PeerManager(self.loop)
self.server_from_client = KademliaPeer(self.loop, "127.0.0.1", b'1' * 48, tcp_port=33333)
await self.client_storage.open()
await self.server_storage.open()
await self.client_blob_manager.setup()
await self.server_blob_manager.setup()
self.server.start_server(33333, '127.0.0.1')
self.addCleanup(self.server.stop_server)
await self.server.started_listening.wait()
async def test_host_same_blob_to_multiple_peers_at_once(self):
blob_hash = "7f5ab2def99f0ddd008da71db3a3772135f4002b19b7605840ed1034c8955431bd7079549e65e6b2a3b9c17c773073ed"
mock_blob_bytes = b'1' * ((2 * 2 ** 20) - 1)
second_client_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, second_client_dir)
second_client_conf = Config()
second_client_storage = SQLiteStorage(second_client_conf, os.path.join(second_client_dir, "lbrynet.sqlite"))
second_client_blob_manager = BlobManager(
self.loop, second_client_dir, second_client_storage, second_client_conf
)
server_from_second_client = KademliaPeer(self.loop, "127.0.0.1", b'1' * 48, tcp_port=33333)
await second_client_storage.open()
await second_client_blob_manager.setup()
await self._add_blob_to_server(blob_hash, mock_blob_bytes)
second_client_blob = second_client_blob_manager.get_blob(blob_hash)
# download the blob
await asyncio.gather(
request_blob(
self.loop, second_client_blob, server_from_second_client.address,
server_from_second_client.tcp_port, 2, 3
),
self._test_transfer_blob(blob_hash)
)
await second_client_blob.verified.wait()
self.assertEqual(second_client_blob.get_is_verified(), True)
async def setup_blob_manager(self, save_blobs=True):
tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(tmp_dir))
self.config = Config(save_blobs=save_blobs)
self.storage = SQLiteStorage(self.config, os.path.join(tmp_dir, "lbrynet.sqlite"))
self.blob_manager = BlobManager(self.loop, tmp_dir, self.storage, self.config)
await self.storage.open()
async def test_old_key_sort_sd_blob(self):
loop = asyncio.get_event_loop()
tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(tmp_dir))
self.conf = Config()
storage = SQLiteStorage(self.conf, ":memory:")
await storage.open()
blob_manager = BlobManager(loop, tmp_dir, storage, self.conf)
sd_bytes = b'{"stream_name": "4f62616d6120446f6e6b65792d322e73746c", "blobs": [{"length": 1153488, "blob_num' \
b'": 0, "blob_hash": "9fa32a249ce3f2d4e46b78599800f368b72f2a7f22b81df443c7f6bdbef496bd61b4c0079c7' \
b'3d79c8bb9be9a6bf86592", "iv": "0bf348867244019c9e22196339016ea6"}, {"length": 0, "blob_num": 1,' \
b' "iv": "9f36abae16955463919b07ed530a3d18"}], "stream_type": "lbryfile", "key": "a03742b87628aa7' \
b'228e48f1dcd207e48", "suggested_file_name": "4f62616d6120446f6e6b65792d322e73746c", "stream_hash' \
b'": "b43f4b1379780caf60d20aa06ac38fb144df61e514ebfa97537018ba73bce8fe37ae712f473ff0ba0be0eef44e1' \
b'60207"}'
sd_hash = '9313d1807551186126acc3662e74d9de29cede78d4f133349ace846273ef116b9bb86be86c54509eb84840e4b032f6b2'
stream_hash = 'b43f4b1379780caf60d20aa06ac38fb144df61e514ebfa97537018ba73bce8fe37ae712f473ff0ba0be0eef44e160207'
blob = blob_manager.get_blob(sd_hash)
blob.set_length(len(sd_bytes))
writer = blob.get_blob_writer()
writer.write(sd_bytes)
await blob.verified.wait()
descriptor = await StreamDescriptor.from_stream_descriptor_blob(
loop, blob_manager.blob_dir, blob)
self.assertEqual(stream_hash, descriptor.get_stream_hash())
self.assertEqual(sd_hash, descriptor.calculate_old_sort_sd_hash())
self.assertNotEqual(sd_hash, descriptor.calculate_sd_hash())
async def start(self):
storage = self.component_manager.get_component(DATABASE_COMPONENT)
data_store = None
if DHT_COMPONENT not in self.component_manager.skip_components:
dht_node: Node = self.component_manager.get_component(
DHT_COMPONENT)
if dht_node:
data_store = dht_node.protocol.data_store
blob_dir = os.path.join(self.conf.data_dir, 'blobfiles')
if not os.path.isdir(blob_dir):
os.mkdir(blob_dir)
self.blob_manager = BlobManager(asyncio.get_event_loop(), blob_dir,
storage, self.conf, data_store)
return await self.blob_manager.setup()
async def test_host_different_blobs_to_multiple_peers_at_once(self):
blob_hash = "7f5ab2def99f0ddd008da71db3a3772135f4002b19b7605840ed1034c8955431bd7079549e65e6b2a3b9c17c773073ed"
mock_blob_bytes = b'1' * ((2 * 2 ** 20) - 1)
sd_hash = "3e2706157a59aaa47ef52bc264fce488078b4026c0b9bab649a8f2fe1ecc5e5cad7182a2bb7722460f856831a1ac0f02"
mock_sd_blob_bytes = b"""{"blobs": [{"blob_hash": "6f53c72de100f6f007aa1b9720632e2d049cc6049e609ad790b556dba262159f739d5a14648d5701afc84b991254206a", "blob_num": 0, "iv": "3b6110c2d8e742bff66e4314863dee7e", "length": 2097152}, {"blob_hash": "18493bc7c5164b00596153859a0faffa45765e47a6c3f12198a4f7be4658111505b7f8a15ed0162306a0672c4a9b505d", "blob_num": 1, "iv": "df973fa64e73b4ff2677d682cdc32d3e", "length": 2097152}, {"blob_num": 2, "iv": "660d2dc2645da7c7d4540a466fcb0c60", "length": 0}], "key": "6465616462656566646561646265656664656164626565666465616462656566", "stream_hash": "22423c6786584974bd6b462af47ecb03e471da0ef372fe85a4e71a78bef7560c4afb0835c689f03916105404653b7bdf", "stream_name": "746573745f66696c65", "stream_type": "lbryfile", "suggested_file_name": "746573745f66696c65"}"""
second_client_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, second_client_dir)
second_client_conf = Config()
second_client_storage = SQLiteStorage(second_client_conf, os.path.join(second_client_dir, "lbrynet.sqlite"))
second_client_blob_manager = BlobManager(
self.loop, second_client_dir, second_client_storage, second_client_conf
)
server_from_second_client = KademliaPeer(self.loop, "127.0.0.1", b'1' * 48, tcp_port=33333)
await second_client_storage.open()
await second_client_blob_manager.setup()
await self._add_blob_to_server(blob_hash, mock_blob_bytes)
await self._add_blob_to_server(sd_hash, mock_sd_blob_bytes)
second_client_blob = self.client_blob_manager.get_blob(blob_hash)
await asyncio.gather(
request_blob(
self.loop, second_client_blob, server_from_second_client.address,
server_from_second_client.tcp_port, 2, 3
),
self._test_transfer_blob(sd_hash),
second_client_blob.verified.wait()
)
self.assertEqual(second_client_blob.get_is_verified(), True)
class TestBlobManager(AsyncioTestCase):
async def setup_blob_manager(self, save_blobs=True):
tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(tmp_dir))
self.config = Config(save_blobs=save_blobs)
self.storage = SQLiteStorage(self.config, os.path.join(tmp_dir, "lbrynet.sqlite"))
self.blob_manager = BlobManager(self.loop, tmp_dir, self.storage, self.config)
await self.storage.open()
async def test_sync_blob_file_manager_on_startup(self):
await self.setup_blob_manager(save_blobs=True)
# add a blob file
blob_hash = "7f5ab2def99f0ddd008da71db3a3772135f4002b19b7605840ed1034c8955431bd7079549e65e6b2a3b9c17c773073ed"
blob_bytes = b'1' * ((2 * 2 ** 20) - 1)
with open(os.path.join(self.blob_manager.blob_dir, blob_hash), 'wb') as f:
f.write(blob_bytes)
# it should not have been added automatically on startup
await self.blob_manager.setup()
self.assertSetEqual(self.blob_manager.completed_blob_hashes, set())
# make sure we can add the blob
await self.blob_manager.blob_completed(self.blob_manager.get_blob(blob_hash, len(blob_bytes)))
self.assertSetEqual(self.blob_manager.completed_blob_hashes, {blob_hash})
# stop the blob manager and restart it, make sure the blob is there
self.blob_manager.stop()
self.assertSetEqual(self.blob_manager.completed_blob_hashes, set())
await self.blob_manager.setup()
self.assertSetEqual(self.blob_manager.completed_blob_hashes, {blob_hash})
# test that the blob is removed upon the next startup after the file being manually deleted
self.blob_manager.stop()
# manually delete the blob file and restart the blob manager
os.remove(os.path.join(self.blob_manager.blob_dir, blob_hash))
await self.blob_manager.setup()
self.assertSetEqual(self.blob_manager.completed_blob_hashes, set())
# check that the deleted blob was updated in the database
self.assertEqual(
'pending', (
await self.storage.run_and_return_one_or_none('select status from blob where blob_hash=?', blob_hash)
)
)
async def asyncSetUp(self):
self.tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(self.tmp_dir))
self.loop = asyncio.get_running_loop()
self.config = Config()
self.storage = SQLiteStorage(self.config, ":memory:", self.loop)
self.blob_manager = BlobManager(self.loop, self.tmp_dir, self.storage, self.config)
await self.storage.open()
async def asyncSetUp(self):
await super().asyncSetUp()
logging.getLogger('lbrynet.blob_exchange').setLevel(self.VERBOSITY)
logging.getLogger('lbrynet.daemon').setLevel(self.VERBOSITY)
logging.getLogger('lbrynet.stream').setLevel(self.VERBOSITY)
conf = Config()
conf.data_dir = self.wallet_node.data_path
conf.wallet_dir = self.wallet_node.data_path
conf.download_dir = self.wallet_node.data_path
conf.share_usage_data = False
conf.use_upnp = False
conf.reflect_streams = True
conf.blockchain_name = 'lbrycrd_regtest'
conf.lbryum_servers = [('127.0.0.1', 50001)]
conf.reflector_servers = [('127.0.0.1', 5566)]
conf.known_dht_nodes = []
await self.account.ensure_address_gap()
address = (await self.account.receiving.get_addresses(limit=1, only_usable=True))[0]
sendtxid = await self.blockchain.send_to_address(address, 10)
await self.confirm_tx(sendtxid)
await self.generate(5)
def wallet_maker(component_manager):
self.wallet_component = WalletComponent(component_manager)
self.wallet_component.wallet_manager = self.manager
self.wallet_component._running = True
return self.wallet_component
conf.components_to_skip = [
DHT_COMPONENT, UPNP_COMPONENT, HASH_ANNOUNCER_COMPONENT,
PEER_PROTOCOL_SERVER_COMPONENT
]
self.daemon = Daemon(conf, ComponentManager(
conf, skip_components=conf.components_to_skip, wallet=wallet_maker,
exchange_rate_manager=ExchangeRateManagerComponent
))
await self.daemon.initialize()
self.manager.old_db = self.daemon.storage
server_tmp_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, server_tmp_dir)
self.server_config = Config()
self.server_storage = SQLiteStorage(self.server_config, ':memory:')
await self.server_storage.open()
self.server_blob_manager = BlobManager(self.loop, server_tmp_dir, self.server_storage, self.server_config)
self.server = BlobServer(self.loop, self.server_blob_manager, 'bQEaw42GXsgCAGio1nxFncJSyRmnztSCjP')
self.server.start_server(5567, '127.0.0.1')
await self.server.started_listening.wait()
self.reflector = ReflectorServer(self.server_blob_manager)
self.reflector.start_server(5566, '127.0.0.1')
await self.reflector.started_listening.wait()
self.addCleanup(self.reflector.stop_server)
async def main(address: str):
try:
decode_address(address)
except:
print(f"'{address}' is not a valid lbrycrd address")
return 1
loop = asyncio.get_running_loop()
storage = SQLiteStorage(os.path.expanduser("~/.lbrynet/lbrynet.sqlite"))
await storage.open()
blob_manager = BlobManager(loop, os.path.expanduser("~/.lbrynet/blobfiles"), storage)
await blob_manager.setup()
server = await loop.create_server(
lambda: BlobServer(loop, blob_manager, address),
'0.0.0.0', 4444)
try:
async with server:
await server.serve_forever()
finally:
await storage.close()
async def asyncSetUp(self):
self.loop = asyncio.get_event_loop()
self.key = b'deadbeef' * 4
self.cleartext = os.urandom(20000000)
self.tmp_dir = tempfile.mkdtemp()
self.addCleanup(lambda: shutil.rmtree(self.tmp_dir))
self.conf = Config()
self.storage = SQLiteStorage(self.conf, ":memory:")
await self.storage.open()
self.blob_manager = BlobManager(self.loop, self.tmp_dir, self.storage,
self.conf)
self.file_path = os.path.join(self.tmp_dir, "test_file")
with open(self.file_path, 'wb') as f:
f.write(self.cleartext)
self.descriptor = await StreamDescriptor.create_stream(self.loop,
self.tmp_dir,
self.file_path,
key=self.key)
self.sd_hash = self.descriptor.calculate_sd_hash()
self.sd_dict = json.loads(self.descriptor.as_json())
async def asyncSetUp(self):
await super().asyncSetUp()
logging.getLogger('lbrynet.blob_exchange').setLevel(self.VERBOSITY)
logging.getLogger('lbrynet.daemon').setLevel(self.VERBOSITY)
logging.getLogger('lbrynet.stream').setLevel(self.VERBOSITY)
self.daemons = []
self.extra_wallet_nodes = []
self.extra_wallet_node_port = 5280
self.daemon = await self.add_daemon(self.wallet_node)
await self.account.ensure_address_gap()
address = (await
self.account.receiving.get_addresses(limit=1,
only_usable=True))[0]
sendtxid = await self.blockchain.send_to_address(address, 10)
await self.confirm_tx(sendtxid)
await self.generate(5)
server_tmp_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, server_tmp_dir)
self.server_config = Config()
self.server_storage = SQLiteStorage(self.server_config, ':memory:')
await self.server_storage.open()
self.server_blob_manager = BlobManager(self.loop, server_tmp_dir,
self.server_storage,
self.server_config)
self.server = BlobServer(self.loop, self.server_blob_manager,
'bQEaw42GXsgCAGio1nxFncJSyRmnztSCjP')
self.server.start_server(5567, '127.0.0.1')
await self.server.started_listening.wait()
self.reflector = ReflectorServer(self.server_blob_manager)
self.reflector.start_server(5566, '127.0.0.1')
await self.reflector.started_listening.wait()
self.addCleanup(self.reflector.stop_server)