def start(self):
use_epoll_on_linux()
init_conf_windows()
from twisted.internet import reactor
self.reactor = reactor
logging.debug("Starting the uploader")
Random.atfork()
r = random.Random()
r.seed("start_lbry_uploader")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = RateLimiter()
self.sd_identifier = StreamDescriptorIdentifier()
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=self.db_dir, blob_dir=self.blob_dir,
node_id="abcd", peer_finder=peer_finder, hash_announcer=hash_announcer,
peer_port=5553, use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
dht_node_class=Node, is_generous=self.is_generous, external_ip="127.0.0.1")
stream_info_manager = TempEncryptedFileMetadataManager()
self.lbry_file_manager = EncryptedFileManager(
self.session, stream_info_manager, self.sd_identifier)
if self.ul_rate_limit is not None:
self.session.rate_limiter.set_ul_limit(self.ul_rate_limit)
reactor.callLater(1, self.start_all)
if not reactor.running:
reactor.run()
def start(self):
use_epoll_on_linux()
init_conf_windows()
from twisted.internet import reactor
self.reactor = reactor
logging.debug("Starting the uploader")
Random.atfork()
r = random.Random()
r.seed("start_lbry_uploader")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = RateLimiter()
self.sd_identifier = StreamDescriptorIdentifier()
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=self.db_dir, blob_dir=self.blob_dir,
node_id="abcd", peer_finder=peer_finder, hash_announcer=hash_announcer,
peer_port=5553, use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
dht_node_class=Node, is_generous=self.is_generous, external_ip="127.0.0.1")
stream_info_manager = DBEncryptedFileMetadataManager(self.db_dir)
self.lbry_file_manager = EncryptedFileManager(
self.session, stream_info_manager, self.sd_identifier)
if self.ul_rate_limit is not None:
self.session.rate_limiter.set_ul_limit(self.ul_rate_limit)
reactor.callLater(1, self.start_all)
if not reactor.running:
reactor.run()
def setUp(self):
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.blob_manager = MagicMock()
self.client = MagicMock()
self.blob_hash = ('d17272b17a1ad61c4316ac13a651c2b0952063214a81333e'
'838364b01b2f07edbd165bb7ec60d2fb2f337a2c02923852')
self.blob = BlobFile(self.blob_dir, self.blob_hash)
self.blob_manager.get_blob.side_effect = lambda _: defer.succeed(self.blob)
self.response = MagicMock(code=200, length=400)
self.client.get.side_effect = lambda uri: defer.succeed(self.response)
self.downloader = HTTPBlobDownloader(self.blob_manager, [self.blob_hash], ['server1'], self.client)
self.downloader.interval = 0
def setUp(self):
mocks.mock_conf_settings(self)
self.tmp_db_dir, self.tmp_blob_dir = mk_db_and_blob_dir()
self.session = mock.Mock(spec=Session.Session)(None, None)
self.session.payment_rate_manager.min_blob_data_payment_rate = 0
self.blob_manager = BlobManager.DiskBlobManager(
self.tmp_blob_dir, SQLiteStorage(self.tmp_db_dir))
self.session.blob_manager = self.blob_manager
self.session.storage = self.session.blob_manager.storage
self.file_manager = EncryptedFileManager.EncryptedFileManager(
self.session, object())
yield self.session.blob_manager.storage.setup()
yield self.session.blob_manager.setup()
def setUp(self):
mocks.mock_conf_settings(self)
self.tmp_db_dir, self.tmp_blob_dir = mk_db_and_blob_dir()
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(self.tmp_db_dir)
self.blob_manager = DiskBlobManager(self.tmp_blob_dir, self.storage)
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)
d = self.storage.setup()
d.addCallback(lambda _: self.lbry_file_manager.setup())
return d
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(self.db_dir)
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 self.storage.setup()
yield self.blob_manager.setup()
yield 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,
b''.join([chr(i) for i in xrange(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)
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(self.db_dir)
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 self.storage.setup()
yield self.blob_manager.setup()
yield self.lbry_file_manager.setup()
yield add_lbry_file_to_sd_identifier(self.sd_identifier)
def setUp(self):
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.fake_content_len = 64
self.fake_content = bytearray('0'*self.fake_content_len)
self.fake_content_hash = '53871b26a08e90cb62142f2a39f0b80de41792322b0ca560' \
'2b6eb7b5cf067c49498a7492bb9364bbf90f40c1c5412105'
def test_multiple_uploaders(self):
sd_hash_queue = Queue()
num_uploaders = 3
kill_event = Event()
dead_events = [Event() for _ in range(num_uploaders)]
ready_events = [Event() for _ in range(1, num_uploaders)]
lbry_uploader = LbryUploader(sd_hash_queue, kill_event, dead_events[0],
5209343, 9373419, 2**22)
uploader = Process(target=lbry_uploader.start)
uploader.start()
self.server_processes.append(uploader)
logging.debug("Testing multiple uploaders")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, num_uploaders)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
sd_identifier = StreamDescriptorIdentifier()
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1],
db_dir=db_dir,
node_id="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=blob_dir,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
self.lbry_file_manager = EncryptedFileManager(self.session,
sd_identifier)
def start_additional_uploaders(sd_hash):
for i in range(1, num_uploaders):
uploader = Process(target=start_lbry_reuploader,
args=(sd_hash, kill_event, dead_events[i],
ready_events[i - 1], i, 2**10))
uploader.start()
self.server_processes.append(uploader)
return defer.succeed(True)
def wait_for_ready_events():
return defer.DeferredList([
self.wait_for_event(ready_event, 60)
for ready_event in ready_events
])
def make_downloader(metadata, prm):
info_validator = metadata.validator
options = metadata.options
factories = metadata.factories
chosen_options = [
o.default_value
for o in options.get_downloader_options(info_validator, prm)
]
return factories[0].make_downloader(metadata, chosen_options, prm)
def download_file(sd_hash):
prm = self.session.payment_rate_manager
d = download_sd_blob(self.session, sd_hash, prm)
d.addCallback(sd_identifier.get_metadata_for_sd_blob)
d.addCallback(make_downloader, prm)
d.addCallback(lambda downloader: downloader.start())
return d
def check_md5_sum():
f = open('test_file')
hashsum = MD5.new()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(),
"e5941d615f53312fd66638239c1f90d5")
def start_transfer(sd_hash):
logging.debug("Starting the transfer")
d = start_additional_uploaders(sd_hash)
d.addCallback(lambda _: wait_for_ready_events())
d.addCallback(lambda _: self.session.setup())
d.addCallback(
lambda _: add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: download_file(sd_hash))
d.addCallback(lambda _: check_md5_sum())
return d
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s",
arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d = defer.DeferredList([
self.wait_for_event(dead_event, 15)
for dead_event in dead_events
])
def print_shutting_down():
logging.info("Client is shutting down")
d.addCallback(lambda _: print_shutting_down())
d.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
d.addCallback(lambda _: arg)
return d
d = self.wait_for_hash_from_queue(sd_hash_queue)
d.addCallback(start_transfer)
d.addBoth(stop)
return d
def setUp(self):
mocks.mock_conf_settings(self)
self.tmp_db_dir, self.tmp_blob_dir = mk_db_and_blob_dir()
def test_last_blob_retrieval(self):
kill_event = Event()
dead_event_1 = Event()
blob_hash_queue_1 = Queue()
blob_hash_queue_2 = Queue()
fast_uploader = Process(target=start_blob_uploader,
args=(blob_hash_queue_1, kill_event,
dead_event_1, False))
fast_uploader.start()
self.server_processes.append(fast_uploader)
dead_event_2 = Event()
slow_uploader = Process(target=start_blob_uploader,
args=(blob_hash_queue_2, kill_event,
dead_event_2, True))
slow_uploader.start()
self.server_processes.append(slow_uploader)
logging.debug("Testing transfer")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 2)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1],
db_dir=db_dir,
node_id="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=blob_dir,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
d1 = self.wait_for_hash_from_queue(blob_hash_queue_1)
d2 = self.wait_for_hash_from_queue(blob_hash_queue_2)
d = defer.DeferredList([d1, d2], fireOnOneErrback=True)
def get_blob_hash(results):
self.assertEqual(results[0][1], results[1][1])
return results[0][1]
d.addCallback(get_blob_hash)
def download_blob(blob_hash):
prm = self.session.payment_rate_manager
downloader = StandaloneBlobDownloader(blob_hash,
self.session.blob_manager,
peer_finder, rate_limiter,
prm, wallet)
d = downloader.download()
return d
def start_transfer(blob_hash):
logging.debug("Starting the transfer")
d = self.session.setup()
d.addCallback(lambda _: download_blob(blob_hash))
return d
d.addCallback(start_transfer)
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s",
arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d1 = self.wait_for_event(dead_event_1, 15)
d2 = self.wait_for_event(dead_event_2, 15)
dl = defer.DeferredList([d1, d2])
def print_shutting_down():
logging.info("Client is shutting down")
dl.addCallback(lambda _: print_shutting_down())
dl.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
dl.addCallback(lambda _: arg)
return dl
d.addBoth(stop)
return d
def test_double_download(self):
sd_hash_queue = Queue()
kill_event = Event()
dead_event = Event()
lbry_uploader = LbryUploader(sd_hash_queue, kill_event, dead_event,
5209343)
uploader = Process(target=lbry_uploader.start)
uploader.start()
self.server_processes.append(uploader)
logging.debug("Testing double download")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
sd_identifier = StreamDescriptorIdentifier()
downloaders = []
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1],
db_dir=db_dir,
node_id="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=blob_dir,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
self.lbry_file_manager = EncryptedFileManager(self.session,
sd_identifier)
@defer.inlineCallbacks
def make_downloader(metadata, prm):
factories = metadata.factories
downloader = yield factories[0].make_downloader(
metadata, prm.min_blob_data_payment_rate, prm, db_dir)
defer.returnValue(downloader)
@defer.inlineCallbacks
def download_file(sd_hash):
prm = self.session.payment_rate_manager
sd_blob = yield download_sd_blob(self.session, sd_hash, prm)
metadata = yield sd_identifier.get_metadata_for_sd_blob(sd_blob)
downloader = yield make_downloader(metadata, prm)
downloaders.append(downloader)
yield downloader.start()
defer.returnValue(downloader)
def check_md5_sum():
f = open(os.path.join(db_dir, 'test_file'))
hashsum = MD5.new()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(),
"4ca2aafb4101c1e42235aad24fbb83be")
def delete_lbry_file(downloader):
logging.debug("deleting the file")
return self.lbry_file_manager.delete_lbry_file(downloader)
def check_lbry_file(downloader):
d = downloader.status()
def check_status_report(status_report):
self.assertEqual(status_report.num_known,
status_report.num_completed)
self.assertEqual(status_report.num_known, 3)
d.addCallback(check_status_report)
return d
@defer.inlineCallbacks
def start_transfer(sd_hash):
# download a file, delete it, and download it again
logging.debug("Starting the transfer")
yield self.session.setup()
yield add_lbry_file_to_sd_identifier(sd_identifier)
yield self.lbry_file_manager.setup()
downloader = yield download_file(sd_hash)
yield check_md5_sum()
yield check_lbry_file(downloader)
yield delete_lbry_file(downloader)
downloader = yield download_file(sd_hash)
yield check_lbry_file(downloader)
yield check_md5_sum()
yield delete_lbry_file(downloader)
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s",
arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d = self.wait_for_event(dead_event, 15)
def print_shutting_down():
logging.info("Client is shutting down")
d.addCallback(lambda _: print_shutting_down())
d.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
d.addCallback(lambda _: arg)
return d
d = self.wait_for_hash_from_queue(sd_hash_queue)
d.addCallback(start_transfer)
d.addBoth(stop)
return d
def start_lbry_reuploader(sd_hash,
kill_event,
dead_event,
ready_event,
n,
ul_rate_limit=None,
is_generous=False):
use_epoll_on_linux()
init_conf_windows()
from twisted.internet import reactor
logging.debug("Starting the uploader")
Random.atfork()
r = random.Random()
r.seed("start_lbry_reuploader")
wallet = FakeWallet()
peer_port = 5553 + n
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = RateLimiter()
sd_identifier = StreamDescriptorIdentifier()
db_dir, blob_dir = mk_db_and_blob_dir()
session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1],
db_dir=db_dir,
node_id="abcd" + str(n),
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=blob_dir,
peer_port=peer_port,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
lbry_file_manager = EncryptedFileManager(session, sd_identifier)
if ul_rate_limit is not None:
session.rate_limiter.set_ul_limit(ul_rate_limit)
def make_downloader(metadata, prm, download_directory):
factories = metadata.factories
return factories[0].make_downloader(metadata,
prm.min_blob_data_payment_rate,
prm, download_directory)
def download_file():
prm = session.payment_rate_manager
d = download_sd_blob(session, sd_hash, prm)
d.addCallback(sd_identifier.get_metadata_for_sd_blob)
d.addCallback(make_downloader, prm, db_dir)
d.addCallback(lambda downloader: downloader.start())
return d
def start_transfer():
logging.debug("Starting the transfer")
d = session.setup()
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: lbry_file_manager.setup())
d.addCallback(lambda _: download_file())
return d
def start_server():
server_port = None
query_handler_factories = {
1:
BlobAvailabilityHandlerFactory(session.blob_manager),
2:
BlobRequestHandlerFactory(session.blob_manager, session.wallet,
session.payment_rate_manager, None),
3:
session.wallet.get_wallet_info_query_handler_factory(),
}
server_factory = ServerProtocolFactory(session.rate_limiter,
query_handler_factories,
session.peer_manager)
server_port = reactor.listenTCP(peer_port, server_factory)
logging.debug("Started listening")
def kill_server():
ds = []
ds.append(session.shut_down())
ds.append(lbry_file_manager.stop())
if server_port:
ds.append(server_port.stopListening())
ds.append(rm_db_and_blob_dir(db_dir, blob_dir))
kill_check.stop()
dead_event.set()
dl = defer.DeferredList(ds)
dl.addCallback(lambda _: reactor.stop())
return dl
def check_for_kill():
if kill_event.is_set():
kill_server()
kill_check = task.LoopingCall(check_for_kill)
kill_check.start(1.0)
ready_event.set()
logging.debug("set the ready event")
d = task.deferLater(reactor, 1.0, start_transfer)
d.addCallback(lambda _: start_server())
if not reactor.running:
reactor.run()
def start_blob_uploader(blob_hash_queue,
kill_event,
dead_event,
slow,
is_generous=False):
use_epoll_on_linux()
init_conf_windows()
from twisted.internet import reactor
logging.debug("Starting the uploader")
Random.atfork()
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = RateLimiter()
if slow is True:
peer_port = 5553
else:
peer_port = 5554
db_dir, blob_dir = mk_db_and_blob_dir()
session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1],
db_dir=db_dir,
node_id="efgh",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=blob_dir,
peer_port=peer_port,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
if slow is True:
session.rate_limiter.set_ul_limit(2**11)
def start_all():
d = session.setup()
d.addCallback(lambda _: start_server())
d.addCallback(lambda _: create_single_blob())
d.addCallback(put_blob_hash_on_queue)
def print_error(err):
logging.critical("Server error: %s", err.getErrorMessage())
d.addErrback(print_error)
return d
def start_server():
server_port = None
query_handler_factories = {
1:
BlobAvailabilityHandlerFactory(session.blob_manager),
2:
BlobRequestHandlerFactory(session.blob_manager, session.wallet,
session.payment_rate_manager, None),
3:
session.wallet.get_wallet_info_query_handler_factory(),
}
server_factory = ServerProtocolFactory(session.rate_limiter,
query_handler_factories,
session.peer_manager)
server_port = reactor.listenTCP(peer_port, server_factory)
logging.debug("Started listening")
def kill_server():
ds = []
ds.append(session.shut_down())
if server_port:
ds.append(server_port.stopListening())
kill_check.stop()
dead_event.set()
dl = defer.DeferredList(ds)
dl.addCallback(lambda _: reactor.stop())
dl.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
return dl
def check_for_kill():
if kill_event.is_set():
kill_server()
kill_check = task.LoopingCall(check_for_kill)
kill_check.start(1.0)
return True
def create_single_blob():
blob_creator = session.blob_manager.get_blob_creator()
blob_creator.write("0" * 2**21)
return blob_creator.close()
def put_blob_hash_on_queue(blob_hash):
logging.debug("Telling the client to start running. Blob hash: %s",
str(blob_hash))
blob_hash_queue.put(blob_hash)
logging.debug("blob hash has been added to the queue")
reactor.callLater(1, start_all)
if not reactor.running:
reactor.run()
def start_lbry_reuploader(sd_hash, kill_event, dead_event,
ready_event, n, ul_rate_limit=None, is_generous=False):
use_epoll_on_linux()
init_conf_windows()
from twisted.internet import reactor
logging.debug("Starting the uploader")
Random.atfork()
r = random.Random()
r.seed("start_lbry_reuploader")
wallet = FakeWallet()
peer_port = 5553 + n
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = RateLimiter()
sd_identifier = StreamDescriptorIdentifier()
db_dir, blob_dir = mk_db_and_blob_dir()
session = Session(conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=db_dir,
node_id="abcd" + str(n),
peer_finder=peer_finder, hash_announcer=hash_announcer,
blob_dir=blob_dir, peer_port=peer_port,
use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
stream_info_manager = DBEncryptedFileMetadataManager(db_dir)
lbry_file_manager = EncryptedFileManager(session, stream_info_manager, sd_identifier)
if ul_rate_limit is not None:
session.rate_limiter.set_ul_limit(ul_rate_limit)
def make_downloader(metadata, prm):
info_validator = metadata.validator
options = metadata.options
factories = metadata.factories
chosen_options = [o.default_value for o in
options.get_downloader_options(info_validator, prm)]
return factories[0].make_downloader(metadata, chosen_options, prm)
def download_file():
prm = session.payment_rate_manager
d = download_sd_blob(session, sd_hash, prm)
d.addCallback(sd_identifier.get_metadata_for_sd_blob)
d.addCallback(make_downloader, prm)
d.addCallback(lambda downloader: downloader.start())
return d
def start_transfer():
logging.debug("Starting the transfer")
d = session.setup()
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: lbry_file_manager.setup())
d.addCallback(lambda _: download_file())
return d
def start_server():
server_port = None
query_handler_factories = {
1: BlobAvailabilityHandlerFactory(session.blob_manager),
2: BlobRequestHandlerFactory(
session.blob_manager, session.wallet,
session.payment_rate_manager,
None),
3: session.wallet.get_wallet_info_query_handler_factory(),
}
server_factory = ServerProtocolFactory(session.rate_limiter,
query_handler_factories,
session.peer_manager)
server_port = reactor.listenTCP(peer_port, server_factory)
logging.debug("Started listening")
def kill_server():
ds = []
ds.append(session.shut_down())
ds.append(lbry_file_manager.stop())
if server_port:
ds.append(server_port.stopListening())
ds.append(rm_db_and_blob_dir(db_dir, blob_dir))
kill_check.stop()
dead_event.set()
dl = defer.DeferredList(ds)
dl.addCallback(lambda _: reactor.stop())
return dl
def check_for_kill():
if kill_event.is_set():
kill_server()
kill_check = task.LoopingCall(check_for_kill)
kill_check.start(1.0)
ready_event.set()
logging.debug("set the ready event")
d = task.deferLater(reactor, 1.0, start_transfer)
d.addCallback(lambda _: start_server())
if not reactor.running:
reactor.run()
def test_lbry_transfer(self):
sd_hash_queue = Queue()
kill_event = Event()
dead_event = Event()
lbry_uploader = LbryUploader(sd_hash_queue, kill_event, dead_event,
5209343)
uploader = Process(target=lbry_uploader.start)
uploader.start()
self.server_processes.append(uploader)
logging.debug("Testing transfer")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
sd_identifier = StreamDescriptorIdentifier()
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(conf.ADJUSTABLE_SETTINGS['data_rate'][1],
db_dir=db_dir,
node_id="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=blob_dir,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
dht_node_class=Node,
is_generous=self.is_generous,
external_ip="127.0.0.1")
self.stream_info_manager = TempEncryptedFileMetadataManager()
self.lbry_file_manager = EncryptedFileManager(self.session,
self.stream_info_manager,
sd_identifier)
def make_downloader(metadata, prm):
info_validator = metadata.validator
options = metadata.options
factories = metadata.factories
chosen_options = [
o.default_value
for o in options.get_downloader_options(info_validator, prm)
]
return factories[0].make_downloader(metadata, chosen_options, prm)
def download_file(sd_hash):
prm = self.session.payment_rate_manager
d = download_sd_blob(self.session, sd_hash, prm)
d.addCallback(sd_identifier.get_metadata_for_sd_blob)
d.addCallback(make_downloader, prm)
d.addCallback(lambda downloader: downloader.start())
return d
def check_md5_sum():
f = open('test_file')
hashsum = MD5.new()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(),
"4ca2aafb4101c1e42235aad24fbb83be")
@defer.inlineCallbacks
def start_transfer(sd_hash):
logging.debug("Starting the transfer")
yield self.session.setup()
yield add_lbry_file_to_sd_identifier(sd_identifier)
yield self.lbry_file_manager.setup()
yield download_file(sd_hash)
yield check_md5_sum()
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s",
arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d = self.wait_for_event(dead_event, 15)
def print_shutting_down():
logging.info("Client is shutting down")
d.addCallback(lambda _: print_shutting_down())
d.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
d.addCallback(lambda _: arg)
return d
d = self.wait_for_hash_from_queue(sd_hash_queue)
d.addCallback(start_transfer)
d.addBoth(stop)
return d
def setUp(self):
mocks.mock_conf_settings(self)
self.tmp_db_dir, self.tmp_blob_dir = mk_db_and_blob_dir()
def start_blob_uploader(blob_hash_queue, kill_event, dead_event, slow, is_generous=False):
use_epoll_on_linux()
init_conf_windows()
from twisted.internet import reactor
logging.debug("Starting the uploader")
Random.atfork()
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = RateLimiter()
if slow is True:
peer_port = 5553
else:
peer_port = 5554
db_dir, blob_dir = mk_db_and_blob_dir()
session = Session(conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=db_dir, node_id="efgh",
peer_finder=peer_finder, hash_announcer=hash_announcer,
blob_dir=blob_dir, peer_port=peer_port,
use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
if slow is True:
session.rate_limiter.set_ul_limit(2 ** 11)
def start_all():
d = session.setup()
d.addCallback(lambda _: start_server())
d.addCallback(lambda _: create_single_blob())
d.addCallback(put_blob_hash_on_queue)
def print_error(err):
logging.critical("Server error: %s", err.getErrorMessage())
d.addErrback(print_error)
return d
def start_server():
server_port = None
query_handler_factories = {
1: BlobAvailabilityHandlerFactory(session.blob_manager),
2: BlobRequestHandlerFactory(session.blob_manager, session.wallet,
session.payment_rate_manager,
None),
3: session.wallet.get_wallet_info_query_handler_factory(),
}
server_factory = ServerProtocolFactory(session.rate_limiter,
query_handler_factories,
session.peer_manager)
server_port = reactor.listenTCP(peer_port, server_factory)
logging.debug("Started listening")
def kill_server():
ds = []
ds.append(session.shut_down())
if server_port:
ds.append(server_port.stopListening())
kill_check.stop()
dead_event.set()
dl = defer.DeferredList(ds)
dl.addCallback(lambda _: reactor.stop())
dl.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
return dl
def check_for_kill():
if kill_event.is_set():
kill_server()
kill_check = task.LoopingCall(check_for_kill)
kill_check.start(1.0)
return True
def create_single_blob():
blob_creator = session.blob_manager.get_blob_creator()
blob_creator.write("0" * 2 ** 21)
return blob_creator.close()
def put_blob_hash_on_queue(blob_hash):
logging.debug("Telling the client to start running. Blob hash: %s", str(blob_hash))
blob_hash_queue.put(blob_hash)
logging.debug("blob hash has been added to the queue")
reactor.callLater(1, start_all)
if not reactor.running:
reactor.run()
def test_last_blob_retrieval(self):
kill_event = Event()
dead_event_1 = Event()
blob_hash_queue_1 = Queue()
blob_hash_queue_2 = Queue()
fast_uploader = Process(target=start_blob_uploader,
args=(blob_hash_queue_1, kill_event, dead_event_1, False))
fast_uploader.start()
self.server_processes.append(fast_uploader)
dead_event_2 = Event()
slow_uploader = Process(target=start_blob_uploader,
args=(blob_hash_queue_2, kill_event, dead_event_2, True))
slow_uploader.start()
self.server_processes.append(slow_uploader)
logging.debug("Testing transfer")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 2)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=db_dir, node_id="abcd",
peer_finder=peer_finder, hash_announcer=hash_announcer,
blob_dir=blob_dir, peer_port=5553,
use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1], external_ip="127.0.0.1")
d1 = self.wait_for_hash_from_queue(blob_hash_queue_1)
d2 = self.wait_for_hash_from_queue(blob_hash_queue_2)
d = defer.DeferredList([d1, d2], fireOnOneErrback=True)
def get_blob_hash(results):
self.assertEqual(results[0][1], results[1][1])
return results[0][1]
d.addCallback(get_blob_hash)
def download_blob(blob_hash):
prm = self.session.payment_rate_manager
downloader = StandaloneBlobDownloader(
blob_hash, self.session.blob_manager, peer_finder, rate_limiter, prm, wallet)
d = downloader.download()
return d
def start_transfer(blob_hash):
logging.debug("Starting the transfer")
d = self.session.setup()
d.addCallback(lambda _: download_blob(blob_hash))
return d
d.addCallback(start_transfer)
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s", arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d1 = self.wait_for_event(dead_event_1, 15)
d2 = self.wait_for_event(dead_event_2, 15)
dl = defer.DeferredList([d1, d2])
def print_shutting_down():
logging.info("Client is shutting down")
dl.addCallback(lambda _: print_shutting_down())
dl.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
dl.addCallback(lambda _: arg)
return dl
d.addBoth(stop)
return d
def test_multiple_uploaders(self):
sd_hash_queue = Queue()
num_uploaders = 3
kill_event = Event()
dead_events = [Event() for _ in range(num_uploaders)]
ready_events = [Event() for _ in range(1, num_uploaders)]
lbry_uploader = LbryUploader(
sd_hash_queue, kill_event, dead_events[0], 5209343, 9373419, 2 ** 22)
uploader = Process(target=lbry_uploader.start)
uploader.start()
self.server_processes.append(uploader)
logging.debug("Testing multiple uploaders")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, num_uploaders)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
sd_identifier = StreamDescriptorIdentifier()
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=db_dir,
node_id="abcd", peer_finder=peer_finder,
hash_announcer=hash_announcer, blob_dir=blob_dir,
peer_port=5553, use_upnp=False, rate_limiter=rate_limiter,
wallet=wallet, blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
self.stream_info_manager = DBEncryptedFileMetadataManager(db_dir)
self.lbry_file_manager = EncryptedFileManager(
self.session, self.stream_info_manager, sd_identifier)
def start_additional_uploaders(sd_hash):
for i in range(1, num_uploaders):
uploader = Process(target=start_lbry_reuploader,
args=(
sd_hash, kill_event, dead_events[i], ready_events[i - 1], i,
2 ** 10))
uploader.start()
self.server_processes.append(uploader)
return defer.succeed(True)
def wait_for_ready_events():
return defer.DeferredList(
[self.wait_for_event(ready_event, 60) for ready_event in ready_events])
def make_downloader(metadata, prm):
info_validator = metadata.validator
options = metadata.options
factories = metadata.factories
chosen_options = [o.default_value for o in
options.get_downloader_options(info_validator, prm)]
return factories[0].make_downloader(metadata, chosen_options, prm)
def download_file(sd_hash):
prm = self.session.payment_rate_manager
d = download_sd_blob(self.session, sd_hash, prm)
d.addCallback(sd_identifier.get_metadata_for_sd_blob)
d.addCallback(make_downloader, prm)
d.addCallback(lambda downloader: downloader.start())
return d
def check_md5_sum():
f = open('test_file')
hashsum = MD5.new()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(), "e5941d615f53312fd66638239c1f90d5")
def start_transfer(sd_hash):
logging.debug("Starting the transfer")
d = start_additional_uploaders(sd_hash)
d.addCallback(lambda _: wait_for_ready_events())
d.addCallback(lambda _: self.session.setup())
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: download_file(sd_hash))
d.addCallback(lambda _: check_md5_sum())
return d
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s", arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d = defer.DeferredList(
[self.wait_for_event(dead_event, 15) for dead_event in dead_events])
def print_shutting_down():
logging.info("Client is shutting down")
d.addCallback(lambda _: print_shutting_down())
d.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
d.addCallback(lambda _: arg)
return d
d = self.wait_for_hash_from_queue(sd_hash_queue)
d.addCallback(start_transfer)
d.addBoth(stop)
return d
def test_double_download(self):
sd_hash_queue = Queue()
kill_event = Event()
dead_event = Event()
lbry_uploader = LbryUploader(sd_hash_queue, kill_event, dead_event, 5209343)
uploader = Process(target=lbry_uploader.start)
uploader.start()
self.server_processes.append(uploader)
logging.debug("Testing double download")
wallet = FakeWallet()
peer_manager = PeerManager()
peer_finder = FakePeerFinder(5553, peer_manager, 1)
hash_announcer = FakeAnnouncer()
rate_limiter = DummyRateLimiter()
sd_identifier = StreamDescriptorIdentifier()
downloaders = []
db_dir, blob_dir = mk_db_and_blob_dir()
self.session = Session(conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=db_dir,
node_id="abcd", peer_finder=peer_finder,
hash_announcer=hash_announcer, blob_dir=blob_dir, peer_port=5553,
use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
blob_tracker_class=DummyBlobAvailabilityTracker,
is_generous=conf.ADJUSTABLE_SETTINGS['is_generous_host'][1],
external_ip="127.0.0.1")
self.stream_info_manager = DBEncryptedFileMetadataManager(self.session.db_dir)
self.lbry_file_manager = EncryptedFileManager(self.session, self.stream_info_manager,
sd_identifier)
@defer.inlineCallbacks
def make_downloader(metadata, prm):
info_validator = metadata.validator
options = metadata.options
factories = metadata.factories
chosen_options = [
o.default_value for o in options.get_downloader_options(info_validator, prm)
]
downloader = yield factories[0].make_downloader(metadata, chosen_options, prm)
defer.returnValue(downloader)
def append_downloader(downloader):
downloaders.append(downloader)
return downloader
@defer.inlineCallbacks
def download_file(sd_hash):
prm = self.session.payment_rate_manager
sd_blob = yield download_sd_blob(self.session, sd_hash, prm)
metadata = yield sd_identifier.get_metadata_for_sd_blob(sd_blob)
downloader = yield make_downloader(metadata, prm)
downloaders.append(downloader)
finished_value = yield downloader.start()
defer.returnValue(finished_value)
def check_md5_sum():
f = open('test_file')
hashsum = MD5.new()
hashsum.update(f.read())
self.assertEqual(hashsum.hexdigest(), "4ca2aafb4101c1e42235aad24fbb83be")
def delete_lbry_file():
logging.debug("deleting the file")
d = self.lbry_file_manager.delete_lbry_file(downloaders[0])
d.addCallback(lambda _: self.lbry_file_manager.get_count_for_stream_hash(
downloaders[0].stream_hash))
d.addCallback(
lambda c: self.stream_info_manager.delete_stream(
downloaders[1].stream_hash) if c == 0 else True)
return d
def check_lbry_file():
d = downloaders[1].status()
d.addCallback(lambda _: downloaders[1].status())
def check_status_report(status_report):
self.assertEqual(status_report.num_known, status_report.num_completed)
self.assertEqual(status_report.num_known, 3)
d.addCallback(check_status_report)
return d
@defer.inlineCallbacks
def start_transfer(sd_hash):
logging.debug("Starting the transfer")
yield self.session.setup()
yield self.stream_info_manager.setup()
yield add_lbry_file_to_sd_identifier(sd_identifier)
yield self.lbry_file_manager.setup()
yield download_file(sd_hash)
yield check_md5_sum()
yield download_file(sd_hash)
yield check_lbry_file()
yield delete_lbry_file()
def stop(arg):
if isinstance(arg, Failure):
logging.debug("Client is stopping due to an error. Error: %s", arg.getTraceback())
else:
logging.debug("Client is stopping normally.")
kill_event.set()
logging.debug("Set the kill event")
d = self.wait_for_event(dead_event, 15)
def print_shutting_down():
logging.info("Client is shutting down")
d.addCallback(lambda _: print_shutting_down())
d.addCallback(lambda _: rm_db_and_blob_dir(db_dir, blob_dir))
d.addCallback(lambda _: arg)
return d
d = self.wait_for_hash_from_queue(sd_hash_queue)
d.addCallback(start_transfer)
d.addBoth(stop)
return 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)
self.server_stream_info_manager = \
EncryptedFileMetadataManager.DBEncryptedFileMetadataManager(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())
d.addCallback(lambda _: self.server_stream_info_manager.setup())
def verify_equal(sd_info):
self.assertEqual(mocks.create_stream_sd_file, sd_info)
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 = 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,
self.server_stream_info_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 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()
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,
hash_announcer=hash_announcer,
blob_dir=self.blob_dir,
peer_port=5553,
use_upnp=False,
wallet=wallet,
blob_tracker_class=mocks.BlobAvailabilityTracker,
external_ip="127.0.0.1"
)
self.stream_info_manager = EncryptedFileMetadataManager.DBEncryptedFileMetadataManager(
self.db_dir)
self.lbry_file_manager = EncryptedFileManager.EncryptedFileManager(
self.session, self.stream_info_manager, 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,
hash_announcer=hash_announcer,
blob_dir=self.server_blob_dir,
peer_port=5553,
use_upnp=False,
wallet=wallet,
blob_tracker_class=mocks.BlobAvailabilityTracker,
external_ip="127.0.0.1"
)
self.server_blob_manager = BlobManager.DiskBlobManager(
hash_announcer, self.server_blob_dir, self.server_db_dir)
self.server_stream_info_manager = \
EncryptedFileMetadataManager.DBEncryptedFileMetadataManager(self.server_db_dir)
self.server_lbry_file_manager = EncryptedFileManager.EncryptedFileManager(
self.server_session, self.server_stream_info_manager,
sd_identifier)
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_session.setup())
d.addCallback(lambda _: self.server_blob_manager.setup())
d.addCallback(lambda _: self.server_stream_info_manager.setup())
d.addCallback(lambda _: self.server_lbry_file_manager.setup())
def verify_equal(sd_info):
self.assertEqual(mocks.create_stream_sd_file, sd_info)
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 = 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, self.server_stream_info_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 setUp(self):
self.db_dir, self.blob_dir = mk_db_and_blob_dir()
self.fake_content_len = 64
self.fake_content = bytearray('0' * self.fake_content_len)
self.fake_content_hash = '53871b26a08e90cb62142f2a39f0b80de41792322b0ca560' \
'2b6eb7b5cf067c49498a7492bb9364bbf90f40c1c5412105'
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, b''.join([chr(i + 3) for i in xrange(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="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