class Console():
"""A class which can upload and download file streams to and from the network"""
def __init__(self, peer_port, dht_node_port, known_dht_nodes, fake_wallet,
lbrycrd_conf, lbrycrd_dir, use_upnp, data_dir,
created_data_dir, lbrycrdd_path):
"""
@param peer_port: the network port on which to listen for peers
@param dht_node_port: the network port on which to listen for dht node requests
@param known_dht_nodes: a list of (ip_address, dht_port) which will be used to join the DHT network
"""
self.peer_port = peer_port
self.dht_node_port = dht_node_port
self.known_dht_nodes = known_dht_nodes
self.fake_wallet = fake_wallet
self.lbrycrd_conf = lbrycrd_conf
self.lbrycrd_dir = lbrycrd_dir
if not self.lbrycrd_dir:
if sys.platform == "darwin":
self.lbrycrd_dir = os.path.join(
os.path.expanduser("~"),
"Library/Application Support/lbrycrd")
else:
self.lbrycrd_dir = os.path.join(os.path.expanduser("~"),
".lbrycrd")
if not self.lbrycrd_conf:
self.lbrycrd_conf = os.path.join(self.lbrycrd_dir, "lbrycrd.conf")
self.lbrycrdd_path = lbrycrdd_path
self.use_upnp = use_upnp
self.lbry_server_port = None
self.session = None
self.lbry_file_metadata_manager = None
self.lbry_file_manager = None
self.db_dir = data_dir
self.current_db_revision = 1
self.blobfile_dir = os.path.join(self.db_dir, "blobfiles")
self.created_data_dir = created_data_dir
self.plugin_manager = PluginManager()
self.plugin_manager.setPluginPlaces([
os.path.join(self.db_dir, "plugins"),
os.path.join(os.path.dirname(__file__), "plugins"),
])
self.command_handlers = []
self.query_handlers = {}
self.settings = Settings(self.db_dir)
self.blob_request_payment_rate_manager = None
self.lbryid = None
self.sd_identifier = StreamDescriptorIdentifier()
self.plugin_objects = []
self.db_migration_revisions = None
def start(self):
"""Initialize the session and restore everything to its saved state"""
d = self._setup_controller()
d.addCallback(
lambda _: threads.deferToThread(self._setup_data_directory))
d.addCallback(lambda _: self._check_db_migration())
d.addCallback(lambda _: self._get_settings())
d.addCallback(lambda _: self._get_session())
d.addCallback(
lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier))
d.addCallback(lambda _: self._setup_lbry_file_manager())
d.addCallback(lambda _: self._setup_lbry_file_opener())
d.addCallback(lambda _: self._setup_control_handlers())
d.addCallback(lambda _: self._setup_query_handlers())
d.addCallback(lambda _: self._load_plugins())
d.addCallback(lambda _: self._setup_server())
d.addCallback(lambda _: self._start_controller())
d.addErrback(self._show_start_error)
return d
def _show_start_error(self, error):
print error.getTraceback()
log.error("An error occurred during start up: %s",
error.getTraceback())
return error
def _show_shutdown_error(self, error):
print error.getErrorMessage()
log.error("An error occurred during shutdown: %s",
error.getTraceback())
return error
def shut_down(self):
"""Stop the session, all currently running streams, and stop the server"""
d = self._shut_down()
if self.session is not None:
d.addCallback(lambda _: self.session.shut_down())
d.addErrback(self._show_shutdown_error)
return d
def add_control_handlers(self, control_handlers):
for control_handler in control_handlers:
self.command_handlers.append(control_handler)
def add_query_handlers(self, query_handlers):
def _set_query_handlers(statuses):
from future_builtins import zip
for handler, (success, status) in zip(query_handlers, statuses):
if success is True:
self.query_handlers[handler] = status
ds = []
for handler in query_handlers:
ds.append(
self.settings.get_query_handler_status(
handler.get_primary_query_identifier()))
dl = defer.DeferredList(ds)
dl.addCallback(_set_query_handlers)
return dl
def _setup_data_directory(self):
alert.info("Loading databases...")
if self.created_data_dir:
db_revision = open(os.path.join(self.db_dir, "db_revision"),
mode='w')
db_revision.write(str(self.current_db_revision))
db_revision.close()
log.debug("Created the db revision file: %s",
str(os.path.join(self.db_dir, "db_revision")))
if not os.path.exists(self.blobfile_dir):
os.mkdir(self.blobfile_dir)
log.debug("Created the blobfile directory: %s",
str(self.blobfile_dir))
def _check_db_migration(self):
old_revision = 1
db_revision_file = os.path.join(self.db_dir, "db_revision")
if os.path.exists(db_revision_file):
old_revision = int(open(db_revision_file).read().strip())
if old_revision < self.current_db_revision:
from lbrynet.db_migrator import dbmigrator
print "Upgrading your databases..."
d = threads.deferToThread(dbmigrator.migrate_db, self.db_dir,
old_revision, self.current_db_revision)
def print_success(old_dirs):
success_string = "Finished upgrading the databases. It is now safe to delete the"
success_string += " following directories, if you feel like it. It won't make any"
success_string += " difference.\nAnyway here they are: "
for i, old_dir in enumerate(old_dirs):
success_string += old_dir
if i + 1 < len(old_dir):
success_string += ", "
print success_string
d.addCallback(print_success)
return d
return defer.succeed(True)
def _get_settings(self):
d = self.settings.start()
d.addCallback(lambda _: self.settings.get_lbryid())
d.addCallback(self.set_lbryid)
return d
def set_lbryid(self, lbryid):
if lbryid is None:
return self._make_lbryid()
else:
self.lbryid = lbryid
def _make_lbryid(self):
self.lbryid = generate_id()
d = self.settings.save_lbryid(self.lbryid)
return d
def _get_session(self):
def get_default_data_rate():
d = self.settings.get_default_data_payment_rate()
d.addCallback(
lambda rate: {
"default_data_payment_rate":
rate if rate is not None else MIN_BLOB_DATA_PAYMENT_RATE
})
return d
def get_wallet():
if self.fake_wallet:
d = defer.succeed(PTCWallet(self.db_dir))
elif self.lbrycrdd_path is not None:
d = defer.succeed(
LBRYcrdWallet(self.db_dir,
wallet_dir=self.lbrycrd_dir,
wallet_conf=self.lbrycrd_conf,
lbrycrdd_path=self.lbrycrdd_path))
else:
d = defer.succeed(LBRYumWallet(self.db_dir))
d.addCallback(lambda wallet: {"wallet": wallet})
return d
d1 = get_default_data_rate()
d2 = get_wallet()
def combine_results(results):
r = {}
for success, result in results:
if success is True:
r.update(result)
return r
def create_session(results):
alert.info("Databases loaded.")
self.session = Session(results['default_data_payment_rate'],
db_dir=self.db_dir,
lbryid=self.lbryid,
blob_dir=self.blobfile_dir,
dht_node_port=self.dht_node_port,
known_dht_nodes=self.known_dht_nodes,
peer_port=self.peer_port,
use_upnp=self.use_upnp,
wallet=results['wallet'])
dl = defer.DeferredList([d1, d2], fireOnOneErrback=True)
dl.addCallback(combine_results)
dl.addCallback(create_session)
dl.addCallback(lambda _: self.session.setup())
dl.addCallback(lambda _: self.check_first_run())
dl.addCallback(self._show_first_run_result)
return dl
def check_first_run(self):
d = self.session.wallet.is_first_run()
d.addCallback(lambda is_first_run: self._do_first_run()
if is_first_run else 0.0)
return d
def _do_first_run(self):
d = self.session.wallet.get_new_address()
def send_request(url, data):
r = requests.post(url, json=data)
if r.status_code == 200:
return r.json()['credits_sent']
return 0.0
def log_error(err):
log.warning("unable to request free credits. %s",
err.getErrorMessage())
return 0.0
def request_credits(address):
url = "http://credreq.lbry.io/requestcredits"
data = {"address": address}
d = threads.deferToThread(send_request, url, data)
d.addErrback(log_error)
return d
d.addCallback(request_credits)
return d
@staticmethod
def _show_first_run_result(credits_received):
if credits_received != 0.0:
points_string = locale.format_string(
"%.2f LBC", (round(credits_received, 2), ), grouping=True)
alert.info(
"\n\nThank you for testing the alpha version of LBRY!\n\n"
"You have been given %s for free because we love you.\n"
"Please give them a few minutes to show up while you\n"
"catch up with our blockchain.\n", points_string)
def _setup_lbry_file_manager(self):
self.lbry_file_metadata_manager = DBEncryptedFileMetadataManager(
self.db_dir)
d = self.lbry_file_metadata_manager.setup()
def set_lbry_file_manager():
self.lbry_file_manager = EncryptedFileManager(
self.session, self.lbry_file_metadata_manager,
self.sd_identifier)
return self.lbry_file_manager.setup()
d.addCallback(lambda _: set_lbry_file_manager())
return d
def _setup_lbry_file_opener(self):
stream_info_manager = TempEncryptedFileMetadataManager()
downloader_factory = EncryptedFileOpenerFactory(
self.session.peer_finder, self.session.rate_limiter,
self.session.blob_manager, stream_info_manager,
self.session.wallet)
self.sd_identifier.add_stream_downloader_factory(
EncryptedFileStreamType, downloader_factory)
return defer.succeed(True)
def _setup_control_handlers(self):
handlers = [
ApplicationStatusFactory(self.session.rate_limiter,
self.session.dht_node),
GetWalletBalancesFactory(self.session.wallet),
ModifyApplicationDefaultsFactory(self),
ShutDownFactory(self),
PeerStatsAndSettingsChooserFactory(self.session.peer_manager),
EncryptedFileStatusFactory(self.lbry_file_manager),
AddStreamFromSDFactory(self.sd_identifier,
self.session.base_payment_rate_manager,
self.session.wallet),
DeleteEncryptedFileChooserFactory(self.lbry_file_metadata_manager,
self.session.blob_manager,
self.lbry_file_manager),
ToggleEncryptedFileRunningChooserFactory(self.lbry_file_manager),
CreateEncryptedFileFactory(self.session, self.lbry_file_manager),
PublishStreamDescriptorChooserFactory(
self.lbry_file_metadata_manager, self.session.blob_manager),
ShowPublishedSDHashesChooserFactory(
self.lbry_file_metadata_manager, self.lbry_file_manager),
CreatePlainStreamDescriptorChooserFactory(self.lbry_file_manager),
ShowEncryptedFileStreamHashChooserFactory(self.lbry_file_manager),
ModifyEncryptedFileOptionsChooserFactory(self.lbry_file_manager),
AddStreamFromHashFactory(self.sd_identifier, self.session,
self.session.wallet),
StatusFactory(
self, self.session.rate_limiter, self.lbry_file_manager,
self.session.blob_manager,
self.session.wallet if not self.fake_wallet else None),
ImmediateAnnounceAllBlobsFactory(self.session.blob_manager)
]
self.add_control_handlers(handlers)
if not self.fake_wallet:
lbrycrd_handlers = [
AddStreamFromLBRYcrdNameFactory(self.sd_identifier,
self.session,
self.session.wallet),
ClaimNameFactory(self.session.wallet, self.lbry_file_manager,
self.session.blob_manager),
GetNewWalletAddressFactory(self.session.wallet),
PublishFactory(self.session, self.lbry_file_manager,
self.session.wallet),
BlockchainStatusFactory(self.session.wallet)
]
self.add_control_handlers(lbrycrd_handlers)
if self.peer_port is not None:
server_handlers = [
ShowServerStatusFactory(self),
ModifyServerSettingsFactory(self),
]
self.add_control_handlers(server_handlers)
def _setup_query_handlers(self):
handlers = [
self.session.wallet.get_wallet_info_query_handler_factory(),
]
def get_blob_request_handler_factory(rate):
self.blob_request_payment_rate_manager = PaymentRateManager(
self.session.base_payment_rate_manager, rate)
handlers.append(
BlobRequestHandlerFactory(
self.session.blob_manager, self.session.wallet,
self.blob_request_payment_rate_manager))
d1 = self.settings.get_server_data_payment_rate()
d1.addCallback(get_blob_request_handler_factory)
dl = defer.DeferredList([d1])
dl.addCallback(lambda _: self.add_query_handlers(handlers))
return dl
def _load_plugins(self):
d = threads.deferToThread(self.plugin_manager.collectPlugins)
def setup_plugins():
ds = []
for plugin in self.plugin_manager.getAllPlugins():
self.plugin_objects.append(plugin.plugin_object)
ds.append(plugin.plugin_object.setup(self))
return defer.DeferredList(ds)
d.addCallback(lambda _: setup_plugins())
return d
def _stop_plugins(self):
ds = []
for plugin_object in self.plugin_objects:
ds.append(defer.maybeDeferred(plugin_object.stop))
return defer.DeferredList(ds)
def _setup_server(self):
def restore_running_status(running):
if running is True:
return self.start_server()
return defer.succeed(True)
dl = self.settings.get_server_running_status()
dl.addCallback(restore_running_status)
return dl
def start_server(self):
if self.peer_port is not None:
server_factory = ServerProtocolFactory(self.session.rate_limiter,
self.query_handlers,
self.session.peer_manager)
from twisted.internet import reactor
try:
self.lbry_server_port = reactor.listenTCP(
self.peer_port, server_factory)
except error.CannotListenError as e:
import traceback
log.error("Couldn't bind to port %d. %s", self.peer_port,
traceback.format_exc())
raise ValueError(
"%s lbrynet may already be running on your computer.",
str(e))
return defer.succeed(True)
def stop_server(self):
if self.lbry_server_port is not None:
self.lbry_server_port, p = None, self.lbry_server_port
return defer.maybeDeferred(p.stopListening)
else:
return defer.succeed(True)
def _setup_controller(self):
self.controller = ConsoleControl()
stdio.StandardIO(self.controller)
logger = logging.getLogger()
formatter = logging.Formatter("%(message)s")
alert_handler = logging.StreamHandler(self.controller)
alert_handler.setFormatter(formatter)
alert_handler.addFilter(logging.Filter("lbryalert"))
alert_handler.setLevel(logging.DEBUG)
logger.addHandler(alert_handler)
return defer.succeed(True)
def _start_controller(self):
return self.controller.start(self.command_handlers)
def _shut_down(self):
self.plugin_manager = None
ds = []
if self.lbry_file_metadata_manager is not None:
d = self.lbry_file_metadata_manager.stop()
d.addCallback(lambda _: self.lbry_file_manager.stop())
ds.append(d)
ds.append(self.stop_server())
ds.append(self._stop_plugins())
dl = defer.DeferredList(ds)
return dl
class Console():
"""A class which can upload and download file streams to and from the network"""
def __init__(self, peer_port, dht_node_port, known_dht_nodes, fake_wallet,
lbrycrd_conf, lbrycrd_dir, use_upnp, data_dir, created_data_dir,
lbrycrdd_path):
"""
@param peer_port: the network port on which to listen for peers
@param dht_node_port: the network port on which to listen for dht node requests
@param known_dht_nodes: a list of (ip_address, dht_port) which will be used to join the DHT network
"""
self.peer_port = peer_port
self.dht_node_port = dht_node_port
self.known_dht_nodes = known_dht_nodes
self.fake_wallet = fake_wallet
self.lbrycrd_conf = lbrycrd_conf
self.lbrycrd_dir = lbrycrd_dir
if not self.lbrycrd_dir:
if sys.platform == "darwin":
self.lbrycrd_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrycrd")
else:
self.lbrycrd_dir = os.path.join(os.path.expanduser("~"), ".lbrycrd")
if not self.lbrycrd_conf:
self.lbrycrd_conf = os.path.join(self.lbrycrd_dir, "lbrycrd.conf")
self.lbrycrdd_path = lbrycrdd_path
self.use_upnp = use_upnp
self.lbry_server_port = None
self.session = None
self.lbry_file_metadata_manager = None
self.lbry_file_manager = None
self.db_dir = data_dir
self.current_db_revision = 1
self.blobfile_dir = os.path.join(self.db_dir, "blobfiles")
self.created_data_dir = created_data_dir
self.plugin_manager = PluginManager()
self.plugin_manager.setPluginPlaces([
os.path.join(self.db_dir, "plugins"),
os.path.join(os.path.dirname(__file__), "plugins"),
])
self.command_handlers = []
self.query_handlers = {}
self.settings = Settings(self.db_dir)
self.blob_request_payment_rate_manager = None
self.lbryid = None
self.sd_identifier = StreamDescriptorIdentifier()
self.plugin_objects = []
self.db_migration_revisions = None
def start(self):
"""Initialize the session and restore everything to its saved state"""
d = self._setup_controller()
d.addCallback(lambda _: threads.deferToThread(self._setup_data_directory))
d.addCallback(lambda _: self._check_db_migration())
d.addCallback(lambda _: self._get_settings())
d.addCallback(lambda _: self._get_session())
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier))
d.addCallback(lambda _: self._setup_lbry_file_manager())
d.addCallback(lambda _: self._setup_lbry_file_opener())
d.addCallback(lambda _: self._setup_control_handlers())
d.addCallback(lambda _: self._setup_query_handlers())
d.addCallback(lambda _: self._load_plugins())
d.addCallback(lambda _: self._setup_server())
d.addCallback(lambda _: self._start_controller())
d.addErrback(self._show_start_error)
return d
def _show_start_error(self, error):
print error.getTraceback()
log.error("An error occurred during start up: %s", error.getTraceback())
return error
def _show_shutdown_error(self, error):
print error.getErrorMessage()
log.error("An error occurred during shutdown: %s", error.getTraceback())
return error
def shut_down(self):
"""Stop the session, all currently running streams, and stop the server"""
d = self._shut_down()
if self.session is not None:
d.addCallback(lambda _: self.session.shut_down())
d.addErrback(self._show_shutdown_error)
return d
def add_control_handlers(self, control_handlers):
for control_handler in control_handlers:
self.command_handlers.append(control_handler)
def add_query_handlers(self, query_handlers):
def _set_query_handlers(statuses):
from future_builtins import zip
for handler, (success, status) in zip(query_handlers, statuses):
if success is True:
self.query_handlers[handler] = status
ds = []
for handler in query_handlers:
ds.append(self.settings.get_query_handler_status(handler.get_primary_query_identifier()))
dl = defer.DeferredList(ds)
dl.addCallback(_set_query_handlers)
return dl
def _setup_data_directory(self):
alert.info("Loading databases...")
if self.created_data_dir:
db_revision = open(os.path.join(self.db_dir, "db_revision"), mode='w')
db_revision.write(str(self.current_db_revision))
db_revision.close()
log.debug("Created the db revision file: %s", str(os.path.join(self.db_dir, "db_revision")))
if not os.path.exists(self.blobfile_dir):
os.mkdir(self.blobfile_dir)
log.debug("Created the blobfile directory: %s", str(self.blobfile_dir))
def _check_db_migration(self):
old_revision = 1
db_revision_file = os.path.join(self.db_dir, "db_revision")
if os.path.exists(db_revision_file):
old_revision = int(open(db_revision_file).read().strip())
if old_revision < self.current_db_revision:
from lbrynet.db_migrator import dbmigrator
print "Upgrading your databases..."
d = threads.deferToThread(dbmigrator.migrate_db, self.db_dir, old_revision, self.current_db_revision)
def print_success(old_dirs):
success_string = "Finished upgrading the databases. It is now safe to delete the"
success_string += " following directories, if you feel like it. It won't make any"
success_string += " difference.\nAnyway here they are: "
for i, old_dir in enumerate(old_dirs):
success_string += old_dir
if i + 1 < len(old_dir):
success_string += ", "
print success_string
d.addCallback(print_success)
return d
return defer.succeed(True)
def _get_settings(self):
d = self.settings.start()
d.addCallback(lambda _: self.settings.get_lbryid())
d.addCallback(self.set_lbryid)
return d
def set_lbryid(self, lbryid):
if lbryid is None:
return self._make_lbryid()
else:
self.lbryid = lbryid
def _make_lbryid(self):
self.lbryid = generate_id()
d = self.settings.save_lbryid(self.lbryid)
return d
def _get_session(self):
def get_default_data_rate():
d = self.settings.get_default_data_payment_rate()
d.addCallback(lambda rate: {"default_data_payment_rate": rate if rate is not None else MIN_BLOB_DATA_PAYMENT_RATE})
return d
def get_wallet():
if self.fake_wallet:
d = defer.succeed(PTCWallet(self.db_dir))
elif self.lbrycrdd_path is not None:
d = defer.succeed(LBRYcrdWallet(self.db_dir, wallet_dir=self.lbrycrd_dir,
wallet_conf=self.lbrycrd_conf,
lbrycrdd_path=self.lbrycrdd_path))
else:
d = defer.succeed(LBRYumWallet(self.db_dir))
d.addCallback(lambda wallet: {"wallet": wallet})
return d
d1 = get_default_data_rate()
d2 = get_wallet()
def combine_results(results):
r = {}
for success, result in results:
if success is True:
r.update(result)
return r
def create_session(results):
alert.info("Databases loaded.")
self.session = Session(results['default_data_payment_rate'], db_dir=self.db_dir, lbryid=self.lbryid,
blob_dir=self.blobfile_dir, dht_node_port=self.dht_node_port,
known_dht_nodes=self.known_dht_nodes, peer_port=self.peer_port,
use_upnp=self.use_upnp, wallet=results['wallet'])
dl = defer.DeferredList([d1, d2], fireOnOneErrback=True)
dl.addCallback(combine_results)
dl.addCallback(create_session)
dl.addCallback(lambda _: self.session.setup())
dl.addCallback(lambda _: self.check_first_run())
dl.addCallback(self._show_first_run_result)
return dl
def check_first_run(self):
d = self.session.wallet.is_first_run()
d.addCallback(lambda is_first_run: self._do_first_run() if is_first_run else 0.0)
return d
def _do_first_run(self):
d = self.session.wallet.get_new_address()
def send_request(url, data):
r = requests.post(url, json=data)
if r.status_code == 200:
return r.json()['credits_sent']
return 0.0
def log_error(err):
log.warning("unable to request free credits. %s", err.getErrorMessage())
return 0.0
def request_credits(address):
url = "http://credreq.lbry.io/requestcredits"
data = {"address": address}
d = threads.deferToThread(send_request, url, data)
d.addErrback(log_error)
return d
d.addCallback(request_credits)
return d
@staticmethod
def _show_first_run_result(credits_received):
if credits_received != 0.0:
points_string = locale.format_string("%.2f LBC", (round(credits_received, 2),),
grouping=True)
alert.info("\n\nThank you for testing the alpha version of LBRY!\n\n"
"You have been given %s for free because we love you.\n"
"Please give them a few minutes to show up while you\n"
"catch up with our blockchain.\n", points_string)
def _setup_lbry_file_manager(self):
self.lbry_file_metadata_manager = DBEncryptedFileMetadataManager(self.db_dir)
d = self.lbry_file_metadata_manager.setup()
def set_lbry_file_manager():
self.lbry_file_manager = EncryptedFileManager(self.session, self.lbry_file_metadata_manager, self.sd_identifier)
return self.lbry_file_manager.setup()
d.addCallback(lambda _: set_lbry_file_manager())
return d
def _setup_lbry_file_opener(self):
stream_info_manager = TempEncryptedFileMetadataManager()
downloader_factory = EncryptedFileOpenerFactory(self.session.peer_finder, self.session.rate_limiter,
self.session.blob_manager, stream_info_manager,
self.session.wallet)
self.sd_identifier.add_stream_downloader_factory(EncryptedFileStreamType, downloader_factory)
return defer.succeed(True)
def _setup_control_handlers(self):
handlers = [
ApplicationStatusFactory(self.session.rate_limiter, self.session.dht_node),
GetWalletBalancesFactory(self.session.wallet),
ModifyApplicationDefaultsFactory(self),
ShutDownFactory(self),
PeerStatsAndSettingsChooserFactory(self.session.peer_manager),
EncryptedFileStatusFactory(self.lbry_file_manager),
AddStreamFromSDFactory(self.sd_identifier, self.session.base_payment_rate_manager,
self.session.wallet),
DeleteEncryptedFileChooserFactory(self.lbry_file_metadata_manager, self.session.blob_manager,
self.lbry_file_manager),
ToggleEncryptedFileRunningChooserFactory(self.lbry_file_manager),
CreateEncryptedFileFactory(self.session, self.lbry_file_manager),
PublishStreamDescriptorChooserFactory(self.lbry_file_metadata_manager,
self.session.blob_manager),
ShowPublishedSDHashesChooserFactory(self.lbry_file_metadata_manager,
self.lbry_file_manager),
CreatePlainStreamDescriptorChooserFactory(self.lbry_file_manager),
ShowEncryptedFileStreamHashChooserFactory(self.lbry_file_manager),
ModifyEncryptedFileOptionsChooserFactory(self.lbry_file_manager),
AddStreamFromHashFactory(self.sd_identifier, self.session, self.session.wallet),
StatusFactory(self, self.session.rate_limiter, self.lbry_file_manager,
self.session.blob_manager, self.session.wallet if not self.fake_wallet else None),
ImmediateAnnounceAllBlobsFactory(self.session.blob_manager)
]
self.add_control_handlers(handlers)
if not self.fake_wallet:
lbrycrd_handlers = [
AddStreamFromLBRYcrdNameFactory(self.sd_identifier, self.session,
self.session.wallet),
ClaimNameFactory(self.session.wallet, self.lbry_file_manager,
self.session.blob_manager),
GetNewWalletAddressFactory(self.session.wallet),
PublishFactory(self.session, self.lbry_file_manager, self.session.wallet),
BlockchainStatusFactory(self.session.wallet)
]
self.add_control_handlers(lbrycrd_handlers)
if self.peer_port is not None:
server_handlers = [
ShowServerStatusFactory(self),
ModifyServerSettingsFactory(self),
]
self.add_control_handlers(server_handlers)
def _setup_query_handlers(self):
handlers = [
#CryptBlobInfoQueryHandlerFactory(self.lbry_file_metadata_manager, self.session.wallet,
# self._server_payment_rate_manager),
BlobAvailabilityHandlerFactory(self.session.blob_manager),
#BlobRequestHandlerFactory(self.session.blob_manager, self.session.wallet,
# self._server_payment_rate_manager),
self.session.wallet.get_wallet_info_query_handler_factory(),
]
def get_blob_request_handler_factory(rate):
self.blob_request_payment_rate_manager = PaymentRateManager(
self.session.base_payment_rate_manager, rate
)
handlers.append(BlobRequestHandlerFactory(self.session.blob_manager, self.session.wallet,
self.blob_request_payment_rate_manager))
d1 = self.settings.get_server_data_payment_rate()
d1.addCallback(get_blob_request_handler_factory)
dl = defer.DeferredList([d1])
dl.addCallback(lambda _: self.add_query_handlers(handlers))
return dl
def _load_plugins(self):
d = threads.deferToThread(self.plugin_manager.collectPlugins)
def setup_plugins():
ds = []
for plugin in self.plugin_manager.getAllPlugins():
self.plugin_objects.append(plugin.plugin_object)
ds.append(plugin.plugin_object.setup(self))
return defer.DeferredList(ds)
d.addCallback(lambda _: setup_plugins())
return d
def _stop_plugins(self):
ds = []
for plugin_object in self.plugin_objects:
ds.append(defer.maybeDeferred(plugin_object.stop))
return defer.DeferredList(ds)
def _setup_server(self):
def restore_running_status(running):
if running is True:
return self.start_server()
return defer.succeed(True)
dl = self.settings.get_server_running_status()
dl.addCallback(restore_running_status)
return dl
def start_server(self):
if self.peer_port is not None:
server_factory = ServerProtocolFactory(self.session.rate_limiter,
self.query_handlers,
self.session.peer_manager)
from twisted.internet import reactor
try:
self.lbry_server_port = reactor.listenTCP(self.peer_port, server_factory)
except error.CannotListenError as e:
import traceback
log.error("Couldn't bind to port %d. %s", self.peer_port, traceback.format_exc())
raise ValueError("%s lbrynet may already be running on your computer.", str(e))
return defer.succeed(True)
def stop_server(self):
if self.lbry_server_port is not None:
self.lbry_server_port, p = None, self.lbry_server_port
return defer.maybeDeferred(p.stopListening)
else:
return defer.succeed(True)
def _setup_controller(self):
self.controller = ConsoleControl()
stdio.StandardIO(self.controller)
logger = logging.getLogger()
formatter = logging.Formatter("%(message)s")
alert_handler = logging.StreamHandler(self.controller)
alert_handler.setFormatter(formatter)
alert_handler.addFilter(logging.Filter("lbryalert"))
alert_handler.setLevel(logging.DEBUG)
logger.addHandler(alert_handler)
return defer.succeed(True)
def _start_controller(self):
return self.controller.start(self.command_handlers)
def _shut_down(self):
self.plugin_manager = None
ds = []
if self.lbry_file_metadata_manager is not None:
d = self.lbry_file_metadata_manager.stop()
d.addCallback(lambda _: self.lbry_file_manager.stop())
ds.append(d)
ds.append(self.stop_server())
ds.append(self._stop_plugins())
dl = defer.DeferredList(ds)
return dl
class LbryUploader(object):
def __init__(self, sd_hash_queue, kill_event, dead_event,
file_size, ul_rate_limit=None, is_generous=False):
self.sd_hash_queue = sd_hash_queue
self.kill_event = kill_event
self.dead_event = dead_event
self.file_size = file_size
self.ul_rate_limit = ul_rate_limit
self.is_generous = is_generous
# these attributes get defined in `start`
self.reactor = None
self.sd_identifier = None
self.session = None
self.lbry_file_manager = None
self.server_port = None
self.kill_check = None
def start(self):
use_epoll_on_linux()
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()
db_dir = "server"
os.mkdir(db_dir)
self.session = Session(
conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=db_dir, lbryid="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)
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_all(self):
d = self.session.setup()
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: self.start_server())
d.addCallback(lambda _: self.create_stream())
d.addCallback(self.create_stream_descriptor)
d.addCallback(self.put_sd_hash_on_queue)
def print_error(err):
logging.critical("Server error: %s", err.getErrorMessage())
d.addErrback(print_error)
return d
def start_server(self):
session = self.session
query_handler_factories = {
1: BlobAvailabilityHandlerFactory(session.blob_manager),
2: BlobRequestHandlerFactory(
session.blob_manager, session.wallet,
session.payment_rate_manager,
analytics.Track()),
3: session.wallet.get_wallet_info_query_handler_factory(),
}
server_factory = ServerProtocolFactory(session.rate_limiter,
query_handler_factories,
session.peer_manager)
self.server_port = self.reactor.listenTCP(5553, server_factory)
logging.debug("Started listening")
self.kill_check = task.LoopingCall(self.check_for_kill)
self.kill_check.start(1.0)
return True
def kill_server(self):
session = self.session
ds = []
ds.append(session.shut_down())
ds.append(self.lbry_file_manager.stop())
if self.server_port:
ds.append(self.server_port.stopListening())
self.kill_check.stop()
self.dead_event.set()
dl = defer.DeferredList(ds)
dl.addCallback(lambda _: self.reactor.stop())
return dl
def check_for_kill(self):
if self.kill_event.is_set():
self.kill_server()
def create_stream(self):
test_file = GenFile(self.file_size, b''.join([chr(i) for i in xrange(0, 64, 6)]))
d = create_lbry_file(self.session, self.lbry_file_manager, "test_file", test_file)
return d
def create_stream_descriptor(self, stream_hash):
descriptor_writer = BlobStreamDescriptorWriter(self.session.blob_manager)
d = get_sd_info(self.lbry_file_manager.stream_info_manager, stream_hash, True)
d.addCallback(descriptor_writer.create_descriptor)
return d
def put_sd_hash_on_queue(self, sd_hash):
self.sd_hash_queue.put(sd_hash)
class LbryUploader(object):
def __init__(self, sd_hash_queue, kill_event, dead_event,
file_size, ul_rate_limit=None, is_generous=False):
self.sd_hash_queue = sd_hash_queue
self.kill_event = kill_event
self.dead_event = dead_event
self.file_size = file_size
self.ul_rate_limit = ul_rate_limit
self.is_generous = is_generous
# these attributes get defined in `start`
self.reactor = None
self.sd_identifier = None
self.session = None
self.lbry_file_manager = None
self.server_port = None
self.kill_check = None
def start(self):
use_epoll_on_linux()
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()
db_dir = "server"
os.mkdir(db_dir)
self.session = Session(
settings.data_rate, db_dir=db_dir, lbryid="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)
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_all(self):
d = self.session.setup()
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: self.start_server())
d.addCallback(lambda _: self.create_stream())
d.addCallback(self.create_stream_descriptor)
d.addCallback(self.put_sd_hash_on_queue)
def print_error(err):
logging.critical("Server error: %s", err.getErrorMessage())
d.addErrback(print_error)
return d
def start_server(self):
session = self.session
query_handler_factories = {
BlobAvailabilityHandlerFactory(session.blob_manager): True,
BlobRequestHandlerFactory(
session.blob_manager, session.wallet,
session.payment_rate_manager,
analytics.Track()): True,
session.wallet.get_wallet_info_query_handler_factory(): True,
}
server_factory = ServerProtocolFactory(session.rate_limiter,
query_handler_factories,
session.peer_manager)
self.server_port = self.reactor.listenTCP(5553, server_factory)
logging.debug("Started listening")
self.kill_check = task.LoopingCall(self.check_for_kill)
self.kill_check.start(1.0)
return True
def kill_server(self):
session = self.session
ds = []
ds.append(session.shut_down())
ds.append(self.lbry_file_manager.stop())
if self.server_port:
ds.append(self.server_port.stopListening())
self.kill_check.stop()
self.dead_event.set()
dl = defer.DeferredList(ds)
dl.addCallback(lambda _: self.reactor.stop())
return dl
def check_for_kill(self):
if self.kill_event.is_set():
self.kill_server()
def create_stream(self):
test_file = GenFile(self.file_size, b''.join([chr(i) for i in xrange(0, 64, 6)]))
d = create_lbry_file(self.session, self.lbry_file_manager, "test_file", test_file)
return d
def create_stream_descriptor(self, stream_hash):
descriptor_writer = BlobStreamDescriptorWriter(self.session.blob_manager)
d = get_sd_info(self.lbry_file_manager.stream_info_manager, stream_hash, True)
d.addCallback(descriptor_writer.create_descriptor)
return d
def put_sd_hash_on_queue(self, sd_hash):
self.sd_hash_queue.put(sd_hash)