def download_it(peer, timeout, blob_hash):
tmp_dir = yield threads.deferToThread(tempfile.mkdtemp)
storage = SQLiteStorage(tmp_dir, reactor)
yield storage.setup()
tmp_blob_manager = DiskBlobManager(tmp_dir, storage)
config = {'auto_connect': True}
config['lbryum_wallet_dir'] = tempfile.mkdtemp()
config['use_keyring'] = False
config['blockchain_name'] = conf.settings['blockchain_name']
config['lbryum_servers'] = []
wallet = yield f2d(LbryWalletManager.from_lbrynet_config(config, storage))
downloader = SinglePeerDownloader()
downloader.setup(wallet)
try:
blob_downloaded = yield downloader.download_blob_from_peer(peer, timeout, blob_hash,
tmp_blob_manager)
if blob_downloaded:
log.info("SUCCESS!")
blob = yield tmp_blob_manager.get_blob(blob_hash)
pprint(blob)
if not blob.verified:
log.error("except that its not verified....")
else:
reader = BlobStreamDescriptorReader(blob)
info = None
for x in range(0, 3):
try:
info = yield reader.get_info()
except ValueError:
pass
if info:
break
# there's some kind of race condition where it sometimes doesn't write the blob to disk in time
time.sleep(0.1)
if info is not None:
pprint(info)
for content_blob in info['blobs']:
if 'blob_hash' in content_blob:
yield download_it(peer, timeout, content_blob['blob_hash'])
else:
log.error("Download failed")
finally:
yield tmp_blob_manager.stop()
yield threads.deferToThread(shutil.rmtree, tmp_dir)
defer.returnValue(True)
def check_fee_and_convert(self, fee):
max_key_fee_amount = self.convert_max_fee()
converted_fee_amount = self.exchange_rate_manager.convert_currency(
fee.currency, "LBC", fee.amount)
if converted_fee_amount > (yield f2d(
self.wallet.default_account.get_balance())):
raise InsufficientFundsError('Unable to pay the key fee of %s' %
converted_fee_amount)
if converted_fee_amount > max_key_fee_amount and not self.disable_max_key_fee:
raise KeyFeeAboveMaxAllowed(
'Key fee {} above max allowed {}'.format(
converted_fee_amount, max_key_fee_amount))
converted_fee = {
'currency': 'LBC',
'amount': converted_fee_amount,
'address': fee.address
}
return Fee(converted_fee)
def test_fee_and_generous_data(self):
size = 10000000
correct_result = 4.5
daemon = get_test_daemon(generous=True, with_fee=True)
result = yield f2d(daemon.get_est_cost("test", size))
self.assertEqual(result, correct_result)
def test_generous_data_and_no_fee(self):
size = 10000000
correct_result = 0.0
daemon = get_test_daemon(generous=True)
result = yield f2d(daemon.get_est_cost("test", size))
self.assertEqual(result, correct_result)