def check_check_func(self):
key = BitcoinVersionedPrivateKey(
"cN5YgNRq8rbcJwngdp3fRzv833E7Z74TsF8nB6GhzRg8Gd9aGWH1")
client = TalosVCRestClient()
chunk = generate_random_chunk(1)
policy = client.get_policy_with_txid(chunk.get_tag_hex())
def get_bitcoin_address_for_pubkey_tmp(hex_pubkey):
before = timer()
priv = extract_bin_bitcoin_pubkey(hex_pubkey)
hash_priv = get_bin_hash160(priv)
addr = bin_hash160_to_address(hash_priv, version_byte=111)
print "Time creation %s" % ((timer() - before) * 1000, )
return addr
def check_access_allowed_tmp(hex_pubkey, policy):
before = timer()
addr = get_bitcoin_address_for_pubkey_tmp(str(hex_pubkey))
print "Bitcoin_lib %s" % ((timer() - before) * 1000, )
if addr == policy.owner:
return True
if addr in policy.shares:
return True
return False
self.assertTrue(
check_access_allowed_tmp(key.public_key().to_hex(), policy))
def test_storage1(self):
key = BitcoinVersionedPrivateKey(
"cN5YgNRq8rbcJwngdp3fRzv833E7Z74TsF8nB6GhzRg8Gd9aGWH1")
talosStorage = TalosLevelDBDHTStorage("db_tmp")
client = TalosVCRestClient()
num_iter = 100
for i in range(num_iter):
chunk = generate_random_chunk(i)
policy = client.get_policy_with_txid(chunk.get_tag_hex())
before = timer()
talosStorage.store_check_chunk(chunk, i, policy)
print "Time store %s" % ((timer() - before) * 1000, )
keeper = TimeKeeper()
before = timer()
talosStorage.get_check_chunk(chunk.key,
key.public_key().to_hex(),
policy,
time_keeper=keeper)
print "Time get %s" % ((timer() - before) * 1000, )
count = 0
for (key, value) in talosStorage.iteritemsOlderThan(100):
count += 1
self.assertEquals(0, count)
count = 0
for (key, value) in talosStorage.iteritems():
count += 1
self.assertEquals(num_iter, count)
time.sleep(6)
count = 0
for (key, value) in talosStorage.iteritemsOlderThan(5):
count += 1
self.assertEquals(num_iter, count)
def test_token_check(self):
privkey = "cPuiZfHTkWAPhPvMSPetvP1jRarkQ8BRtPrEVuP5PhDsTGrrcm2f"
dataSign = "64666173646661736661736466647366320000000000000000000000000000000000000000000000000000000000000000"
tokenS = """{"owner":"dfasdfasfasdfdsf","chunk_key":"AAAAAAAAAAAAAAAAAAAAAA==","stream_id":2,"signature":"MEQCIBtOgOqsBR5K0RQs7MP4ef2oL+ycM9sMklf1OZIdHTH4AiAs+zD8iU5iFQML1OXF9ORFiNwyacF16jMUSTsNoJYXGQ==","nonce":"AAAAAAAAAAAAAAAAAAAAAA==","pubkey":"0222d41a2f7e3fb398cfe320bfcd25712f675c5d916664e3f5132feaecc8a4603f"}"""
key = BitcoinVersionedPrivateKey(privkey)
token = QueryToken.from_json(json.loads(tokenS))
dataSignHere = hexlify(token.get_signature_data())
print key.to_hex()
print key.public_key().to_hex()
print token.pubkey
print key.public_key().to_hex() == token.pubkey
print dataSignHere
print dataSign == dataSignHere
print "ok?"
print check_valid(token)
def test_chunk_java(self):
privkey = "cQ1HBRRvJ9DaV2UZsEf5w1uLAoXjSVpLYVH5dB5hZUWk5jeJ8KCL"
chunk = CloudChunk.decode(unhexlify(data_chunk_java))
key = BitcoinVersionedPrivateKey(privkey)
data_pub = chunk.encode_without_signature()
print hexlify(data_pub)
print data_pub_java
print hexlify(data_pub) == data_pub_java
print chunk.get_key_hex()
print chunk.get_tag_hex()
print chunk.check_signature(
get_crypto_ecdsa_pubkey_from_bitcoin_hex(
key.public_key().to_hex()))
def test_storage(self):
key = BitcoinVersionedPrivateKey(
"cN5YgNRq8rbcJwngdp3fRzv833E7Z74TsF8nB6GhzRg8Gd9aGWH1")
talosStorage = LevelDBStorage("db_tmp")
client = TalosVCRestClient()
for i in range(100):
chunk = generate_random_chunk(i)
policy = client.get_policy_with_txid(chunk.get_tag_hex())
before = timer()
talosStorage.store_check_chunk(chunk, i, policy)
print "Time store %s" % ((timer() - before) * 1000, )
keeper = TimeKeeper()
before = timer()
talosStorage.get_check_chunk(chunk.key,
key.public_key().to_hex(),
policy,
time_keeper=keeper)
print "Time get %s" % ((timer() - before) * 1000, )
for (key, value) in talosStorage.db.RangeIter():
print base64.b64encode(key)
print base64.b64encode(value)
class ImageProducer(object):
def __init__(self,
name,
start_time,
bc_privatekey,
policy_nonce,
stream_id,
txid,
ip='127.0.0.1',
port=14000):
self.name = name
self.start_time = start_time
self.bc_privatekey = BitcoinVersionedPrivateKey(bc_privatekey)
self.policy_nonce = base64.b64decode(policy_nonce)
self.stream_id = stream_id
self.txid = txid
self.ip = ip
self.port = port
self.local_private_key = get_priv_key(self.bc_privatekey)
def _generate_cloud_chunk(self, block_id, sym_key, chunk, timer_chunk):
stream_ident = DataStreamIdentifier(
self.bc_privatekey.public_key().address(), self.stream_id,
self.policy_nonce, self.txid)
return create_cloud_chunk(stream_ident,
block_id,
self.local_private_key,
0,
sym_key,
chunk,
time_keeper=timer_chunk)
def _store_to_cloud(self, chunk_encoded):
req = requests.post("http://%s:%d/store_chunk" % (self.ip, self.port),
data=chunk_encoded)
return req.reason, req.status_code
def run_loop(self,
image_capture,
time_file,
sym_key="a" * 16,
interval=3600):
while True:
try:
timer_chunk = TimeKeeper()
total_id = timer_chunk.start_clock_unique()
timestamp_data = int(time.time())
block_id = (timestamp_data - self.start_time) / interval
# Take a picture
picture_name = "%s%d.jpg" % (self.name, block_id)
image_capture(picture_name)
print picture_name
# load image
with open(picture_name, 'r') as f:
picture = f.read()
chunk_tmp = ChunkData()
chunk_tmp.add_entry(
PictureEntry(timestamp_data,
picture_name,
picture,
time_keeper=timer_chunk))
cur_time = timer()
cloud_chunk = self._generate_cloud_chunk(
block_id, sym_key, chunk_tmp, timer_chunk)
chunk_creation = timer() - cur_time
len_normal = len(chunk_tmp.encode(use_compression=False))
len_compressed = len(
compress_data(chunk_tmp.encode(use_compression=True)))
cloud_chunk_encoded = cloud_chunk.encode()
length_final = len(cloud_chunk_encoded)
cur_time = timer()
self._store_to_cloud(cloud_chunk_encoded)
chunk_store = timer() - cur_time
times = timer_chunk.logged_times
time_file.write(
"%s, %s, %s, %s, %s, %s, %d, %d, %d,\n" %
(times['chunk_compression'], times['gcm_encryption'],
times['ecdsa_signature'],
times['time_lepton_compression'], chunk_creation * 1000,
chunk_store * 1000, len_normal, len_compressed,
length_final))
time_file.flush()
timer_chunk.stop_clock_unique('time_total', total_id)
time.sleep(interval -
int(timer_chunk.logged_times['time_total'] / 1000))
except RuntimeError as e:
print e.message
logging.error("Exception occured %s" % e.message)