lbry-sdk/lbrynet/reflector/reupload.py
2017-08-04 16:08:03 -04:00

68 lines
2.2 KiB
Python

import random
from twisted.internet import reactor, defer
from lbrynet import conf
from lbrynet.reflector import ClientFactory, BlobClientFactory
def _is_ip(host):
try:
if len(host.split(".")) == 4 and all([0 <= int(x) <= 255 for x in host.split(".")]):
return True
return False
except ValueError:
return False
@defer.inlineCallbacks
def resolve(host):
if _is_ip(host):
ip = host
else:
ip = yield reactor.resolve(host)
defer.returnValue(ip)
@defer.inlineCallbacks
def _reflect_stream(lbry_file, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = ClientFactory(lbry_file)
ip = yield resolve(reflector_address)
yield reactor.connectTCP(ip, reflector_port, factory)
result = yield factory.finished_deferred
defer.returnValue(result)
@defer.inlineCallbacks
def _reflect_blobs(blob_manager, blob_hashes, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = BlobClientFactory(blob_manager, blob_hashes)
ip = yield resolve(reflector_address)
yield reactor.connectTCP(ip, reflector_port, factory)
result = yield factory.finished_deferred
defer.returnValue(result)
def reflect_stream(lbry_file, reflector_server=None):
if reflector_server:
if len(reflector_server.split(":")) == 2:
host, port = tuple(reflector_server.split(":"))
reflector_server = host, int(port)
else:
reflector_server = reflector_server, 5566
else:
reflector_server = random.choice(conf.settings['reflector_servers'])
return _reflect_stream(lbry_file, reflector_server)
def reflect_blob_hashes(blob_hashes, blob_manager, reflector_server=None):
if reflector_server:
if len(reflector_server.split(":")) == 2:
host, port = tuple(reflector_server.split(":"))
reflector_server = host, int(port)
else:
reflector_server = reflector_server, 5566
else:
reflector_server = random.choice(conf.settings['reflector_servers'])
return _reflect_blobs(blob_manager, blob_hashes, reflector_server)