371 lines
15 KiB
Python
371 lines
15 KiB
Python
from twisted.internet import defer, threads, error
|
|
from twisted.trial import unittest
|
|
|
|
from lbrynet import conf
|
|
from lbrynet.core.StreamDescriptor import get_sd_info
|
|
from lbrynet import reflector
|
|
from lbrynet.core import BlobManager, PeerManager
|
|
from lbrynet.core import Session
|
|
from lbrynet.core import StreamDescriptor
|
|
from lbrynet.lbry_file.client import EncryptedFileOptions
|
|
from lbrynet.file_manager import EncryptedFileCreator
|
|
from lbrynet.file_manager import EncryptedFileManager
|
|
|
|
from lbrynet.tests import mocks
|
|
from lbrynet.tests.util import mk_db_and_blob_dir, rm_db_and_blob_dir
|
|
|
|
|
|
class TestReflector(unittest.TestCase):
|
|
def setUp(self):
|
|
mocks.mock_conf_settings(self)
|
|
self.session = 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)
|
|
sd_identifier = StreamDescriptor.StreamDescriptorIdentifier()
|
|
|
|
self.expected_blobs = [
|
|
(
|
|
'dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b'
|
|
'441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586',
|
|
2097152
|
|
),
|
|
(
|
|
'f4067522c1b49432a2a679512e3917144317caa1abba0c04'
|
|
'1e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70',
|
|
2097152
|
|
),
|
|
(
|
|
'305486c434260484fcb2968ce0e963b72f81ba56c11b08b1'
|
|
'af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9',
|
|
1015056
|
|
),
|
|
]
|
|
## Setup reflector client classes ##
|
|
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
|
|
self.session = Session.Session(
|
|
conf.settings['data_rate'],
|
|
db_dir=self.db_dir,
|
|
node_id="abcd",
|
|
peer_finder=peer_finder,
|
|
blob_dir=self.blob_dir,
|
|
peer_port=5553,
|
|
dht_node_port=4444,
|
|
use_upnp=False,
|
|
wallet=wallet,
|
|
blob_tracker_class=mocks.BlobAvailabilityTracker,
|
|
external_ip="127.0.0.1",
|
|
hash_announcer=mocks.Announcer(),
|
|
)
|
|
|
|
self.lbry_file_manager = EncryptedFileManager.EncryptedFileManager(self.session,
|
|
sd_identifier)
|
|
|
|
## Setup reflector server classes ##
|
|
self.server_db_dir, self.server_blob_dir = mk_db_and_blob_dir()
|
|
self.server_session = Session.Session(
|
|
conf.settings['data_rate'],
|
|
db_dir=self.server_db_dir,
|
|
node_id="abcd",
|
|
peer_finder=peer_finder,
|
|
blob_dir=self.server_blob_dir,
|
|
peer_port=5554,
|
|
dht_node_port=4443,
|
|
use_upnp=False,
|
|
wallet=wallet,
|
|
blob_tracker_class=mocks.BlobAvailabilityTracker,
|
|
external_ip="127.0.0.1",
|
|
hash_announcer=mocks.Announcer(),
|
|
)
|
|
|
|
self.server_blob_manager = BlobManager.DiskBlobManager(self.server_blob_dir,
|
|
self.server_session.storage)
|
|
|
|
self.server_lbry_file_manager = EncryptedFileManager.EncryptedFileManager(
|
|
self.server_session, sd_identifier)
|
|
|
|
d = self.session.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_session.setup())
|
|
d.addCallback(lambda _: self.server_blob_manager.setup())
|
|
d.addCallback(lambda _: self.server_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.session.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.lbry_file_manager.session.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, 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()
|
|
)
|
|
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 take_down_env(self):
|
|
d = defer.succeed(True)
|
|
## Close client classes ##
|
|
d.addCallback(lambda _: self.lbry_file_manager.stop())
|
|
d.addCallback(lambda _: self.session.shut_down())
|
|
|
|
## Close server classes ##
|
|
d.addCallback(lambda _: self.server_blob_manager.stop())
|
|
d.addCallback(lambda _: self.server_lbry_file_manager.stop())
|
|
d.addCallback(lambda _: self.server_session.shut_down())
|
|
|
|
d.addCallback(lambda _: self.reflector_port.stopListening())
|
|
|
|
def delete_test_env():
|
|
try:
|
|
rm_db_and_blob_dir(self.db_dir, self.blob_dir)
|
|
rm_db_and_blob_dir(self.server_db_dir, self.server_blob_dir)
|
|
except:
|
|
raise unittest.SkipTest("TODO: fix this for windows")
|
|
|
|
d.addCallback(lambda _: threads.deferToThread(delete_test_env))
|
|
d.addErrback(lambda err: str(err))
|
|
return d
|
|
|
|
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 self.server_session.storage.get_all_streams()
|
|
self.assertEqual(1, len(streams))
|
|
self.assertEqual(self.stream_hash, streams[0])
|
|
|
|
blobs = yield self.server_session.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 self.server_session.storage.get_sd_blob_hash_for_stream(streams[0])
|
|
expected_sd_hash = self.expected_blobs[-1][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 self.server_lbry_file_manager.storage.get_all_streams()
|
|
self.assertEqual(1, len(streams))
|
|
stream_info = yield self.server_lbry_file_manager.storage.get_stream_info(self.stream_hash)
|
|
self.assertEqual(self.sd_hash, stream_info[3])
|
|
self.assertEqual('test_file'.encode('hex'), stream_info[0])
|
|
|
|
# check should_announce blobs on blob_manager
|
|
blob_hashes = yield self.server_blob_manager.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 = reflector.ClientFactory(self.session.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 = reflector.BlobClientFactory(
|
|
self.session.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 self.server_session.storage.get_all_streams()
|
|
self.assertEqual(0, len(streams))
|
|
# there should be no should announce blobs here
|
|
blob_hashes = yield self.server_blob_manager.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 = reflector.BlobClientFactory(
|
|
self.session.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
|
|
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 self.server_session.storage.get_all_streams()
|
|
self.assertEqual(1, len(streams))
|
|
self.assertEqual(self.stream_hash, streams[0])
|
|
|
|
blobs = yield self.server_session.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 self.server_session.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 self.server_blob_manager.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 = reflector.BlobClientFactory(
|
|
self.session.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 = reflector.ClientFactory(self.session.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
|
|
|
|
d = send_to_server_as_blobs([x[0] for x in self.expected_blobs])
|
|
d.addCallback(send_to_server_as_stream)
|
|
d.addCallback(lambda _: verify_blob_on_reflector())
|
|
d.addCallback(lambda _: verify_stream_on_reflector())
|
|
return d
|
|
|
|
|
|
def iv_generator():
|
|
iv = 0
|
|
while True:
|
|
iv += 1
|
|
yield "%016d" % iv
|