def get_sd_blob(sd_hash):
stream_frame.show_metadata_status("name resolved, fetching metadata...")
get_sd_d = StreamDescriptor.download_sd_blob(self.session, sd_hash,
payment_rate_manager)
get_sd_d.addCallback(self.sd_identifier.get_metadata_for_sd_blob)
get_sd_d.addCallbacks(choose_download_factory, bad_sd_blob)
return get_sd_d
def setUp(self):
mocks.mock_conf_settings(self)
self.session = None
self.stream_info_manager = None
self.lbry_file_manager = None
self.server_blob_manager = None
self.reflector_port = None
self.port = None
self.addCleanup(self.take_down_env)
wallet = mocks.Wallet()
peer_manager = PeerManager.PeerManager()
peer_finder = mocks.PeerFinder(5553, peer_manager, 2)
hash_announcer = mocks.Announcer()
rate_limiter = RateLimiter.DummyRateLimiter()
sd_identifier = StreamDescriptor.StreamDescriptorIdentifier()
self.expected_blobs = [
('dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b'
'441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586', 2097152),
('f4067522c1b49432a2a679512e3917144317caa1abba0c04'
'1e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70', 2097152),
('305486c434260484fcb2968ce0e963b72f81ba56c11b08b1'
'af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9', 1015056),
]
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.session = Session.Session(
conf.settings['data_rate'],
db_dir=self.db_dir,
lbryid="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=self.blob_dir,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=mocks.BlobAvailabilityTracker,
dht_node_class=Node)
self.stream_info_manager = EncryptedFileMetadataManager.DBEncryptedFileMetadataManager(
self.db_dir)
self.lbry_file_manager = EncryptedFileManager.EncryptedFileManager(
self.session, self.stream_info_manager, sd_identifier)
self.server_db_dir, self.server_blob_dir = mk_db_and_blob_dir()
self.server_blob_manager = BlobManager.DiskBlobManager(
hash_announcer, self.server_blob_dir, self.server_db_dir)
d = self.session.setup()
d.addCallback(lambda _: self.stream_info_manager.setup())
d.addCallback(lambda _: EncryptedFileOptions.
add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: self.server_blob_manager.setup())
def verify_equal(sd_info):
self.assertEqual(mocks.create_stream_sd_file, sd_info)
def save_sd_blob_hash(sd_hash):
self.expected_blobs.append((sd_hash, 923))
def verify_stream_descriptor_file(stream_hash):
self.stream_hash = stream_hash
d = lbry_file.get_sd_info(
self.lbry_file_manager.stream_info_manager, stream_hash, True)
d.addCallback(verify_equal)
d.addCallback(lambda _: lbry_file.publish_sd_blob(
self.lbry_file_manager.stream_info_manager, self.session.
blob_manager, stream_hash))
d.addCallback(save_sd_blob_hash)
return d
def create_stream():
test_file = mocks.GenFile(
5209343, b''.join([chr(i + 3) for i in xrange(0, 64, 6)]))
d = EncryptedFileCreator.create_lbry_file(
self.session,
self.lbry_file_manager,
"test_file",
test_file,
key="0123456701234567",
iv_generator=iv_generator())
return d
def start_server():
server_factory = reflector.ServerFactory(peer_manager,
self.server_blob_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
d.addCallback(lambda _: create_stream())
d.addCallback(verify_stream_descriptor_file)
d.addCallback(lambda _: start_server())
return d
def test_reflector(self):
wallet = mocks.Wallet()
peer_manager = PeerManager.PeerManager()
peer_finder = mocks.PeerFinder(5553, peer_manager, 2)
hash_announcer = mocks.Announcer()
rate_limiter = RateLimiter.DummyRateLimiter()
sd_identifier = StreamDescriptor.StreamDescriptorIdentifier()
self.expected_blobs = [
('dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b'
'441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586', 2097152),
('f4067522c1b49432a2a679512e3917144317caa1abba0c04'
'1e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70', 2097152),
('305486c434260484fcb2968ce0e963b72f81ba56c11b08b1'
'af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9', 1015056),
]
db_dir = "client"
os.mkdir(db_dir)
self.session = Session.Session(
conf.MIN_BLOB_DATA_PAYMENT_RATE,
db_dir=db_dir,
lbryid="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=None,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=mocks.DummyBlobAvailabilityTracker,
dht_node_class=Node)
self.stream_info_manager = EncryptedFileMetadataManager.TempEncryptedFileMetadataManager(
)
self.lbry_file_manager = EncryptedFileManager.EncryptedFileManager(
self.session, self.stream_info_manager, sd_identifier)
self.server_blob_manager = BlobManager.TempBlobManager(hash_announcer)
d = self.session.setup()
d.addCallback(lambda _: self.stream_info_manager.setup())
d.addCallback(lambda _: EncryptedFileOptions.
add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: self.server_blob_manager.setup())
def verify_equal(sd_info):
self.assertEqual(mocks.create_stream_sd_file, sd_info)
def save_sd_blob_hash(sd_hash):
self.expected_blobs.append((sd_hash, 923))
def verify_stream_descriptor_file(stream_hash):
d = lbryfile.get_sd_info(
self.lbry_file_manager.stream_info_manager, stream_hash, True)
d.addCallback(verify_equal)
d.addCallback(lambda _: lbryfile.publish_sd_blob(
self.lbry_file_manager.stream_info_manager, self.session.
blob_manager, stream_hash))
d.addCallback(save_sd_blob_hash)
d.addCallback(lambda _: stream_hash)
return d
def create_stream():
test_file = mocks.GenFile(
5209343, b''.join([chr(i + 3) for i in xrange(0, 64, 6)]))
d = EncryptedFileCreator.create_lbry_file(
self.session,
self.lbry_file_manager,
"test_file",
test_file,
key="0123456701234567",
iv_generator=iv_generator())
return d
def start_server():
server_factory = reflector.ServerFactory(peer_manager,
self.server_blob_manager)
from twisted.internet import reactor
port = 8943
while self.reflector_port is None:
try:
self.reflector_port = reactor.listenTCP(
port, server_factory)
except error.CannotListenError:
port += 1
return defer.succeed(port)
def send_to_server(port, stream_hash):
factory = reflector.ClientFactory(self.session.blob_manager,
self.stream_info_manager,
stream_hash)
from twisted.internet import reactor
reactor.connectTCP('localhost', port, factory)
return factory.finished_deferred
def verify_blob_completed(blob, blob_size):
self.assertTrue(blob.is_validated())
self.assertEqual(blob_size, blob.length)
def verify_have_blob(blob_hash, blob_size):
d = self.server_blob_manager.get_blob(blob_hash, True)
d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
return d
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 upload_to_reflector(stream_hash):
d = start_server()
d.addCallback(lambda port: send_to_server(port, stream_hash))
d.addCallback(lambda _: verify_data_on_reflector())
return d
d.addCallback(lambda _: create_stream())
d.addCallback(verify_stream_descriptor_file)
d.addCallback(upload_to_reflector)
return d
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.PeerManager()
peer_finder = mocks.PeerFinder(5553, peer_manager, 2)
self.server_storage = SQLiteStorage(self.server_db_dir)
self.server_blob_manager = BlobManager.DiskBlobManager(
self.server_blob_dir, self.server_storage)
self.client_storage = SQLiteStorage(self.client_db_dir)
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),
]
d = self.server_storage.setup()
d.addCallback(lambda _: self.server_blob_manager.setup())
d.addCallback(lambda _: self.server_lbry_file_manager.setup())
d.addCallback(lambda _: self.client_storage.setup())
d.addCallback(lambda _: self.client_blob_manager.setup())
d.addCallback(lambda _: 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 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 = 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 = reflector.ServerFactory(
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
d.addCallback(lambda _: create_stream())
d.addCallback(verify_stream_descriptor_file)
d.addCallback(lambda _: start_server())
return d
def download_sd_blob_with_timeout(session, sd_hash, payment_rate_manager):
d = StreamDescriptor.download_sd_blob(session, sd_hash, payment_rate_manager)
d.addTimeout(random.randint(10, 30), reactor)
return d