def test_session_topup(
doggo_proxy,
session: Session,
http_doggo_url: str
):
# Create a channel that has just enough capacity for one transfer.
session.initial_deposit = lambda x: 0
check_response(session.get(http_doggo_url))
client = session.client
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel1 = open_channels[0]
assert channel1 == session.channel
assert channel1.balance_sig
assert channel1.balance == channel1.deposit
# Do another payment. Topup should occur.
check_response(session.get(http_doggo_url))
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel2 = open_channels[0]
assert channel2 == session.channel
assert channel2.balance_sig
assert channel2.balance < channel2.deposit
assert channel1 == channel2
def test_session_topup(
doggo_proxy,
session: Session,
http_doggo_url: str
):
# Create a channel that has just enough capacity for one transfer.
session.initial_deposit = lambda x: 0
check_response(session.get(http_doggo_url))
client = session.client
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel1 = open_channels[0]
assert channel1 == session.channel
assert channel1.balance_sig
assert channel1.balance == channel1.deposit
# Do another payment. Topup should occur.
check_response(session.get(http_doggo_url))
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel2 = open_channels[0]
assert channel2 == session.channel
assert channel2.balance_sig
assert channel2.balance < channel2.deposit
assert channel1 == channel2
def test_cheating_client(
doggo_proxy,
web3,
session: Session,
wait_for_blocks,
http_doggo_url: str,
):
patch_on_http_response(session, abort_on=[502])
balance = web3.eth.getBalance(doggo_proxy.channel_manager.receiver)
assert balance > 0
# remove all receiver's eth
web3.eth.sendTransaction({
'from': doggo_proxy.channel_manager.receiver,
'to': FAUCET_ADDRESS,
'value': balance - 90000
})
wait_for_blocks(1)
session.get(http_doggo_url)
# proxy is expected to return 502 - it has no funds
assert session.last_response.status_code == 502
web3.eth.sendTransaction({
'from': FAUCET_ADDRESS,
'to': doggo_proxy.channel_manager.receiver,
'value': balance
})
wait_for_blocks(1)
session.get(http_doggo_url)
# now it should proceed normally
assert session.last_response.status_code == 200
def test_ssl_client(
doggo_proxy,
session: Session,
https_doggo_url: str
):
with pytest.raises(SSLError):
check_response(session.get(https_doggo_url))
check_response(session.get(https_doggo_url, verify=False))
def test_ssl_client(
doggo_proxy,
session: Session,
https_doggo_url: str
):
with pytest.raises(SSLError):
check_response(session.get(https_doggo_url))
check_response(session.get(https_doggo_url, verify=False))
def test_status_codes(
doggo_proxy,
session: Session,
http_doggo_url: str
):
response = session.get(http_doggo_url)
assert response.status_code == 200
response = session.get(http_doggo_url[:-1])
assert response.status_code == 404
def test_status_codes(
doggo_proxy,
session: Session,
http_doggo_url: str
):
response = session.get(http_doggo_url)
assert response.status_code == 200
response = session.get(http_doggo_url[:-1])
assert response.status_code == 404
def test_cheating_client(
doggo_proxy,
session: Session,
http_doggo_url: str
):
"""this test scenario where client sends less funds than what is requested
by the server. In such case, a "RDN-Invalid-Amount=1" header should
be sent in a server's reply
"""
def patched_payment(
self: Session,
method: str,
url: str,
response: Response,
**kwargs
):
response.headers[HTTPHeaders.PRICE] = str(
int(response.headers[HTTPHeaders.PRICE]) + self.price_adjust
)
return Session.on_payment_requested(self, method, url, response, **kwargs)
def patched_on_invalid_amount(self, method: str, url: str, response: Response, **kwargs):
self.invalid_amount_received += 1
price = int(response.headers[HTTPHeaders.PRICE])
Session.on_invalid_amount(self, method, url, response, **kwargs)
# on_invalid_amount will already prepare the next payment which we don't execute anymore,
# so revert that.
self.channel.update_balance(self.channel.balance - price)
return False
session.on_invalid_amount = types.MethodType(
patched_on_invalid_amount,
session
)
session.on_payment_requested = types.MethodType(
patched_payment,
session
)
session.invalid_amount_received = 0
# correct amount
session.price_adjust = 0
response = session.get(http_doggo_url)
check_response(response)
assert session.invalid_amount_received == 0
# underpay
session.price_adjust = -1
response = session.get(http_doggo_url)
assert response is None
assert session.invalid_amount_received == 1
# overpay
session.price_adjust = 1
response = session.get(http_doggo_url)
assert response is None
assert session.invalid_amount_received == 2
def test_cheating_client(
doggo_proxy,
session: Session,
http_doggo_url: str
):
"""this test scenario where client sends less funds than what is requested
by the server. In such case, a "RDN-Invalid-Amount=1" header should
be sent in a server's reply
"""
def patched_payment(
self: Session,
method: str,
url: str,
response: Response,
**kwargs
):
response.headers[HTTPHeaders.PRICE] = str(
int(response.headers[HTTPHeaders.PRICE]) + self.price_adjust
)
return Session.on_payment_requested(self, method, url, response, **kwargs)
def patched_on_invalid_amount(self, method: str, url: str, response: Response, **kwargs):
self.invalid_amount_received += 1
price = int(response.headers[HTTPHeaders.PRICE])
Session.on_invalid_amount(self, method, url, response, **kwargs)
# on_invalid_amount will already prepare the next payment which we don't execute anymore,
# so revert that.
self.channel.update_balance(self.channel.balance - price)
return False
session.on_invalid_amount = types.MethodType(
patched_on_invalid_amount,
session
)
session.on_payment_requested = types.MethodType(
patched_payment,
session
)
session.invalid_amount_received = 0
# correct amount
session.price_adjust = 0
response = session.get(http_doggo_url)
check_response(response)
assert session.invalid_amount_received == 0
# underpay
session.price_adjust = -1
response = session.get(http_doggo_url)
assert response.status_code == 402
assert session.invalid_amount_received == 1
# overpay
session.price_adjust = 1
response = session.get(http_doggo_url)
assert response.status_code == 402
assert session.invalid_amount_received == 2
def test_status_codes(
doggo_proxy,
session: Session,
http_doggo_url: str
):
patch_on_http_response(session, abort_on=[404])
session.get(http_doggo_url)
assert session.last_response.status_code == 200
session.get(http_doggo_url[:-1])
assert session.last_response.status_code == 404
def close_channels(private_key: str,
password_path: str,
resource: str,
channel_manager_address: str = None,
web3: Web3 = None,
retry_interval: float = 5,
endpoint_url: str = 'http://0.0.0.0:5010',
close_channel: bool = False):
# Create the client session.
session = Session(endpoint_url=endpoint_url,
private_key=private_key,
key_password_path=password_path,
channel_manager_address=channel_manager_address,
web3=web3,
retry_interval=retry_interval,
close_channel_on_exit=close_channel)
#conn = Client(monitor_address)
#conn.send('share')
##print(conn.recv())
#conn.close()
print("Private Key:", private_key)
addr = privkey_to_addr(private_key)
print("Address:", addr)
# response = requests.get('http://0.0.0.0:5000/api/1/channels/{}'.format(addr))
#response = session.get('{}/api/1/channels/{}'.format('http://0.0.0.0:5000', addr))
#print(response)
response = session.get('{}/{}'.format('http://0.0.0.0:5010', resource))
print(response)
print(response.text)
print(response.content)
print(response.headers)
#
time.sleep(4)
response = session.get('{}/{}'.format('http://0.0.0.0:5010', resource))
print(response)
print(response.text)
print(response.content)
print(response.headers)
time.sleep(4)
response = session.get('{}/{}'.format('http://0.0.0.0:5010', resource))
print(response)
print(response.text)
print(response.content)
print(response.headers)
# time.sleep(10)
session.channel.close(balance=session.channel.balance - 1)
def run(private_key: str,
password_path: str,
resource: str,
channel_manager_address: str = None,
web3: Web3 = None,
retry_interval: float = 5,
endpoint_url: str = 'http://localhost:5000'):
# Create the client session.
session = Session(endpoint_url=endpoint_url,
private_key=private_key,
key_password_path=password_path,
channel_manager_address=channel_manager_address,
web3=web3,
retry_interval=retry_interval)
# Get the resource. If payment is required, client will attempt to create
# a channel or will use existing one.
response = session.get('{}/{}'.format(endpoint_url, resource))
if response.status_code == requests.codes.OK:
if re.match('^text/', response.headers['Content-Type']):
logging.info("Got the resource {} type={}:\n{}".format(
resource, response.headers.get('Content-Type', '???'),
response.text))
else:
logging.info("Got the resource {} type={} (not echoed)".format(
resource, response.headers.get('Content-Type', '???')))
else:
logging.error("Error getting the resource. Code={} body={}".format(
response.status_code, response.text))
return response
def test_session_existing_channel(doggo_proxy, session: Session,
receiver_address: str, http_doggo_url: str):
client = session.client
channel = client.open_channel(receiver_address, 50)
check_response(session.get(http_doggo_url))
assert channel.balance == 2
assert channel.deposit == 50
class ETHTickerClient(ttk.Frame):
def __init__(
self,
sender_privkey: str,
session: Session = None,
poll_interval: float = 5
) -> None:
self.poll_interval = poll_interval
self.root = tkinter.Tk()
ttk.Frame.__init__(self, self.root)
self.root.title('µRaiden ETH Ticker')
self.root.protocol('WM_DELETE_WINDOW', self.close)
self.pack()
self.pricevar = tkinter.StringVar(value='0.00 USD')
ttk.Label(self, textvariable=self.pricevar, font=('Helvetica', '72')).pack()
if session is None:
self.session = Session(
private_key=sender_privkey,
close_channel_on_exit=True,
endpoint_url='http://localhost:5000'
)
else:
self.session = session
self.active_query = False
self.running = False
def run(self):
self.running = True
self.root.after(0, self.query_price)
self.root.mainloop()
def query_price(self):
if not self.running:
return
self.active_query = True
response = self.session.get('http://localhost:5000/ETHUSD')
if response:
price = float(response.json()['last_price'])
log.info('New price received: {:.2f} USD'.format(price))
self.pricevar.set('{:.2f} USD'.format(price))
else:
log.warning('No response.')
if self.running:
self.root.after(int(self.poll_interval * 1000), self.query_price)
self.active_query = False
def close(self):
log.info('Shutting down gracefully.')
self.running = False
self.root.destroy()
# Sloppy handling of thread joining but works for this small demo.
while self.active_query:
gevent.sleep(1)
self.session.close()
class ETHTickerClient(ttk.Frame):
def __init__(
self,
sender_privkey: str,
session: Session = None,
poll_interval: float = 5
) -> None:
self.poll_interval = poll_interval
self.root = tkinter.Tk()
ttk.Frame.__init__(self, self.root)
self.root.title('µRaiden ETH Ticker')
self.root.protocol('WM_DELETE_WINDOW', self.close)
self.pack()
self.pricevar = tkinter.StringVar(value='0.00 USD')
ttk.Label(self, textvariable=self.pricevar, font=('Helvetica', '72')).pack()
if session is None:
self.session = Session(
private_key=sender_privkey,
close_channel_on_exit=True,
endpoint_url='http://localhost:5000'
)
else:
self.session = session
self.active_query = False
self.running = False
def run(self):
self.running = True
self.root.after(0, self.query_price)
self.root.mainloop()
def query_price(self):
if not self.running:
return
self.active_query = True
response = self.session.get('http://localhost:5000/ETHUSD')
if response:
price = float(response.json()['last_price'])
log.info('New price received: {:.2f} USD'.format(price))
self.pricevar.set('{:.2f} USD'.format(price))
else:
log.warning('No response.')
if self.running:
self.root.after(int(self.poll_interval * 1000), self.query_price)
self.active_query = False
def close(self):
log.info('Shutting down gracefully.')
self.running = False
self.root.destroy()
# Sloppy handling of thread joining but works for this small demo.
while self.active_query:
gevent.sleep(1)
self.session.close()
def test_full_cycle_error_500(session: Session, api_endpoint_address: str,
token_address: str, channel_manager_address: str,
receiver_address: str):
session.initial_deposit = lambda x: x
with requests_mock.mock() as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '3'
headers2 = Munch()
headers2.cost = '3'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [{
'status_code': 402,
'headers': headers1
}, {
'status_code': 500,
'headers': {}
}, {
'status_code': 200,
'headers': headers2,
'text': 'success'
}])
response = session.get(url)
# First cycle, request price.
request = server_mock.request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
# Second cycle, pay price but receive error.
request = server_mock.request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '3'
assert session.channel.balance == 3
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
# Third cycle, retry naively.
request = server_mock.request_history[2]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '3'
assert session.channel.balance == 3
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert session.channel.balance_sig
assert response.text == 'success'
def test_resource_request(doggo_proxy, http_doggo_url: str, session: Session):
n_requests = 10
session.initial_deposit = lambda x: (n_requests + 1) * x
# First transfer creates channel on-chain => exclude from profiling.
response = session.get(http_doggo_url)
assert response.text == 'HI I AM A DOGGO'
t_start = time.time()
for i in range(n_requests):
log.debug('Transfer {}'.format(i))
response = session.get(http_doggo_url)
assert response.text == 'HI I AM A DOGGO'
t_diff = time.time() - t_start
log.info("{} requests in {} ({} rps)".format(
n_requests, datetime.timedelta(seconds=t_diff), n_requests / t_diff))
def test_cache_cleanup(empty_proxy: PaywalledProxy, usession: uSession,
api_endpoint_address: str):
now = time.time()
es_mock = ElasticsearchBackend(None)
api_path = 'http://' + api_endpoint_address
resource_url = '/some_index/some_type/_search'
url = api_path + resource_url
bodies = [
{
'query': 'query something'
},
{
'query': 'query some other thing'
},
{
'query': 'query some third thing'
},
]
requests = [
Request.from_values(method='GET',
base_url=api_path,
path=resource_url,
content_type='application/json',
data=json.dumps(bodies[0])),
Request.from_values(method='GET',
base_url=api_path,
path=resource_url,
content_type='application/json',
data=json.dumps(bodies[1])),
Request.from_values(method='GET',
base_url=api_path,
path=resource_url,
content_type='application/json',
data=json.dumps(bodies[2]))
]
resources = [
Resource(content='success1', price=4, expires_at=now - 100),
Resource(content='success2', price=4, expires_at=now + 100),
Resource(content='success3', price=4, expires_at=now - 100),
]
es_mock.search = mock.Mock(return_value=resources[1])
server = APIServer(empty_proxy, es=es_mock)
server.resource_cache.update({
ExpensiveElasticsearch.get_request_key(requests[0]):
resources[0],
ExpensiveElasticsearch.get_request_key(requests[1]):
resources[1],
ExpensiveElasticsearch.get_request_key(requests[2]):
resources[2]
})
assert len(server.resource_cache) == 3
response = usession.get(url, json=bodies[1])
assert response.json() == 'success2'
assert len(server.resource_cache) == 1
def test_custom_headers(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
session.initial_deposit = lambda x: x
with requests_mock.mock(real_http=True) as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '7'
headers2 = Munch()
headers2.cost = '7'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers1},
{'status_code': 200, 'headers': headers2, 'text': 'success'}
])
response = session.get(url, headers={
'someheader': 'somevalue',
# This should override the actual balance but doesn't actually make sense.
'RDN-Balance': '5'
})
# Filter out any requests made to the ethereum node.
request_history = [request for request in server_mock.request_history if request.port == 5000]
# First cycle, request price.
request = request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '5'
assert request.headers['someheader'] == 'somevalue'
# Second cycle, pay price.
request = request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '5'
assert request.headers['someheader'] == 'somevalue'
assert session.channel.balance == 7
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert session.channel.balance_sig
assert response.text == 'success'
def test_custom_headers(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
session.initial_deposit = lambda x: x
with requests_mock.mock(real_http=True) as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '7'
headers2 = Munch()
headers2.cost = '7'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers1},
{'status_code': 200, 'headers': headers2, 'text': 'success'}
])
response = session.get(url, headers={
'someheader': 'somevalue',
# This should override the actual balance but doesn't actually make sense.
'RDN-Balance': '5'
})
# Filter out any requests made to the ethereum node.
request_history = [request for request in server_mock.request_history if request.port == 5000]
# First cycle, request price.
request = request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '5'
assert request.headers['someheader'] == 'somevalue'
# Second cycle, pay price.
request = request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '5'
assert request.headers['someheader'] == 'somevalue'
assert session.channel.balance == 7
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert session.channel.balance_sig
assert response.text == 'success'
def test_error_handling(session: Session, api_endpoint_address: str,
token_address: str, channel_manager_address: str,
receiver_address: str):
nonexisting_channel_mock = mock.patch.object(
session,
'on_nonexisting_channel',
wraps=session.on_nonexisting_channel).start()
insufficient_confirmations_mock = mock.patch.object(
session,
'on_insufficient_confirmations',
wraps=session.on_insufficient_confirmations).start()
insufficient_funds_mock = mock.patch.object(
session,
'on_invalid_balance_proof',
wraps=session.on_invalid_balance_proof).start()
invalid_contract_address_mock = mock.patch.object(
session,
'on_invalid_contract_address',
wraps=session.on_invalid_contract_address).start()
with requests_mock.mock(real_http=True) as server_mock:
headers = {
HTTPHeaders.TOKEN_ADDRESS: token_address,
HTTPHeaders.CONTRACT_ADDRESS: channel_manager_address,
HTTPHeaders.RECEIVER_ADDRESS: receiver_address,
HTTPHeaders.PRICE: '3'
}
headers = [headers.copy() for _ in range(5)]
headers[1][HTTPHeaders.NONEXISTING_CHANNEL] = '1'
headers[2][HTTPHeaders.INSUF_CONFS] = '1'
headers[3][HTTPHeaders.INVALID_PROOF] = '1'
headers[4][HTTPHeaders.CONTRACT_ADDRESS] = '0x' + '12' * 20
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [{
'status_code': 402,
'headers': headers[0]
}, {
'status_code': 402,
'headers': headers[1]
}, {
'status_code': 402,
'headers': headers[2]
}, {
'status_code': 402,
'headers': headers[3]
}, {
'status_code': 402,
'headers': headers[4]
}])
response = session.get(url)
assert response.status_code == 402
assert nonexisting_channel_mock.call_count == 1
assert insufficient_confirmations_mock.call_count == 1
assert insufficient_funds_mock.call_count == 1
assert invalid_contract_address_mock.call_count == 1
def test_resource_request(doggo_proxy, http_doggo_url: str, session: Session):
n_requests = 10
session.initial_deposit = lambda x: (n_requests + 1) * x
# First transfer creates channel on-chain => exclude from profiling.
response = session.get(http_doggo_url)
assert response.text == 'HI I AM A DOGGO'
t_start = time.time()
for i in range(n_requests):
log.debug('Transfer {}'.format(i))
response = session.get(http_doggo_url)
assert response.text == 'HI I AM A DOGGO'
t_diff = time.time() - t_start
log.info("{} requests in {} ({} rps)".format(
n_requests, datetime.timedelta(seconds=t_diff), n_requests / t_diff)
)
def test_error_handling(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
nonexisting_channel_mock = mock.patch.object(
session,
'on_nonexisting_channel',
wraps=session.on_nonexisting_channel
).start()
insufficient_confirmations_mock = mock.patch.object(
session,
'on_insufficient_confirmations',
wraps=session.on_insufficient_confirmations
).start()
insufficient_funds_mock = mock.patch.object(
session,
'on_invalid_balance_proof',
wraps=session.on_invalid_balance_proof
).start()
invalid_contract_address_mock = mock.patch.object(
session,
'on_invalid_contract_address',
wraps=session.on_invalid_contract_address
).start()
with requests_mock.mock(real_http=True) as server_mock:
headers = {
HTTPHeaders.TOKEN_ADDRESS: token_address,
HTTPHeaders.CONTRACT_ADDRESS: channel_manager_address,
HTTPHeaders.RECEIVER_ADDRESS: receiver_address,
HTTPHeaders.PRICE: '3'
}
headers = [headers.copy() for _ in range(5)]
headers[1][HTTPHeaders.NONEXISTING_CHANNEL] = '1'
headers[2][HTTPHeaders.INSUF_CONFS] = '1'
headers[3][HTTPHeaders.INVALID_PROOF] = '1'
headers[4][HTTPHeaders.CONTRACT_ADDRESS] = '0x' + '12' * 20
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers[0]},
{'status_code': 402, 'headers': headers[1]},
{'status_code': 402, 'headers': headers[2]},
{'status_code': 402, 'headers': headers[3]},
{'status_code': 402, 'headers': headers[4]}
])
response = session.get(url)
assert response.status_code == 402
assert nonexisting_channel_mock.call_count == 1
assert insufficient_confirmations_mock.call_count == 1
assert insufficient_funds_mock.call_count == 1
assert invalid_contract_address_mock.call_count == 1
def test_session_close(
doggo_proxy,
session: Session,
http_doggo_url: str
):
client = session.client
check_response(session.get(http_doggo_url))
session.close_channel()
open_channels = client.get_open_channels()
assert len(open_channels) == 0
def test_session_close(
doggo_proxy,
session: Session,
http_doggo_url: str
):
client = session.client
check_response(session.get(http_doggo_url))
session.close_channel()
open_channels = client.get_open_channels()
assert len(open_channels) == 0
def test_session_existing_channel(
doggo_proxy,
session: Session,
receiver_address: str,
http_doggo_url: str
):
client = session.client
channel = client.open_channel(receiver_address, 50)
check_response(session.get(http_doggo_url))
assert channel.balance == 2
assert channel.deposit == 50
def test_cheating_client(doggo_proxy, web3, session: Session,
wait_for_transaction, http_doggo_url: str,
faucet_private_key: str, faucet_address: str,
receiver_privkey: str, receiver_address: str):
balance = web3.eth.getBalance(doggo_proxy.channel_manager.receiver)
assert balance > 0
# remove all receiver's eth
tx = create_signed_transaction(receiver_privkey, web3, faucet_address,
balance - GAS_PRICE * POT_GAS_LIMIT)
tx_hash = web3.eth.sendRawTransaction(tx)
wait_for_transaction(tx_hash)
response = session.get(http_doggo_url)
# proxy is expected to return 502 - it has no funds
assert response.status_code == 502
tx = create_signed_transaction(faucet_private_key, web3, receiver_address,
balance - GAS_PRICE * POT_GAS_LIMIT)
tx_hash = web3.eth.sendRawTransaction(tx)
wait_for_transaction(tx_hash)
response = session.get(http_doggo_url)
# now it should proceed normally
assert response.status_code == 200
def test_full_cycle_error_500(session: Session, api_endpoint_address: str,
token_address: str, channel_manager_address: str,
receiver_address: str):
session.initial_deposit = lambda x: x
with requests_mock.mock(real_http=True) as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '3'
headers2 = Munch()
headers2.cost = '3'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [{
'status_code': 402,
'headers': headers1
}, {
'status_code': 500,
'headers': {}
}])
response = session.get(url)
# Filter out any requests made to the ethereum node.
request_history = [
request for request in server_mock.request_history
if request.port == 5000
]
# First cycle, request price.
request = request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
# Second cycle, pay price but receive error.
request = request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '3'
assert session.channel.balance == 3
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert response.status_code == 500
def test_session(doggo_proxy, session: Session, sender_address: str,
receiver_address: str, http_doggo_url: str):
check_response(session.get(http_doggo_url))
client = session.client
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel = open_channels[0]
assert channel == session.channel
assert channel.balance_sig
assert channel.balance < channel.deposit
assert channel.sender == sender_address
assert channel.receiver == receiver_address
def test_full_cycle_error_500(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
session.initial_deposit = lambda x: x
with requests_mock.mock(real_http=True) as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '3'
headers2 = Munch()
headers2.cost = '3'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers1},
{'status_code': 500, 'headers': {}}
])
response = session.get(url)
# Filter out any requests made to the ethereum node.
request_history = [request for request in server_mock.request_history if request.port == 5000]
# First cycle, request price.
request = request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
# Second cycle, pay price but receive error.
request = request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '3'
assert session.channel.balance == 3
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert response.status_code == 500
def test_cheating_client(
doggo_proxy,
web3,
session: Session,
wait_for_transaction,
http_doggo_url: str,
faucet_private_key: str,
faucet_address: str,
receiver_privkey: str,
receiver_address: str
):
balance = web3.eth.getBalance(doggo_proxy.channel_manager.receiver)
assert balance > 0
# remove all receiver's eth
tx = create_signed_transaction(
receiver_privkey,
web3,
faucet_address,
balance - NETWORK_CFG.GAS_PRICE * NETWORK_CFG.POT_GAS_LIMIT
)
tx_hash = web3.eth.sendRawTransaction(tx)
wait_for_transaction(tx_hash)
response = session.get(http_doggo_url)
# proxy is expected to return 502 - it has no funds
assert response.status_code == 502
tx = create_signed_transaction(
faucet_private_key,
web3,
receiver_address,
balance - NETWORK_CFG.GAS_PRICE * NETWORK_CFG.POT_GAS_LIMIT
)
tx_hash = web3.eth.sendRawTransaction(tx)
wait_for_transaction(tx_hash)
response = session.get(http_doggo_url)
# now it should proceed normally
assert response.status_code == 200
def run(private_key: str,
password_path: str,
channel_manager_address: str = None,
reqs: int = 20,
web3: Web3 = None,
retry_interval: float = 5,
endpoint_url: str = 'http://localhost:5000'):
# Create the client session.
global session
session = Session(endpoint_url=endpoint_url,
private_key=private_key,
key_password_path=password_path,
channel_manager_address=channel_manager_address,
web3=web3,
initial_deposit=lambda price: 10 * 1000 * 1000 * price,
topup_deposit=lambda price: 10 * 1000 * 1000 * price,
close_channel_on_exit=True,
retry_interval=retry_interval)
resource = "/test/1"
# Get the resource. If payment is required, client will attempt to create
# a channel or will use existing one.
last_time = time.time()
global rqs
last_reqs = 0
for i in range(0, reqs):
response = session.get('{}/{}'.format(endpoint_url, resource))
if response.status_code == requests.codes.OK:
rqs = rqs + 1
t = time.time()
if (t - last_time) >= 1:
print("transaction rate: ", rqs - last_reqs, " req/sec")
last_time = t
last_reqs = rqs
continue
if re.match('^text/', response.headers['Content-Type']):
logging.info("Got the resource {} type={}:\n{}".format(
resource, response.headers.get('Content-Type', '???'),
response.text))
else:
logging.info("Got the resource {} type={} (not echoed)".format(
resource, response.headers.get('Content-Type', '???')))
else:
logging.error("Error getting the resource. Code={} body={}".format(
response.status_code, response.text))
print(rqs, " requests processed, closing session.")
session.close()
return response
def run(
private_key: str,
password_path: str,
resource: str,
channel_manager_address: str = None,
web3: Web3 = None,
retry_interval: float = 5,
endpoint_url: str = 'http://localhost:5000'
):
# Create the client session.
session = Session(
endpoint_url=endpoint_url,
private_key=private_key,
key_password_path=password_path,
channel_manager_address=channel_manager_address,
web3=web3,
retry_interval=retry_interval
)
# Get the resource. If payment is required, client will attempt to create
# a channel or will use existing one.
response = session.get('{}/{}'.format(endpoint_url, resource))
if response.status_code == requests.codes.OK:
if re.match('^text/', response.headers['Content-Type']):
logging.info(
"Got the resource {} type={}:\n{}".format(
resource,
response.headers.get('Content-Type', '???'),
response.text
)
)
else:
logging.info(
"Got the resource {} type={} (not echoed)".format(
resource,
response.headers.get('Content-Type', '???')
)
)
else:
logging.error(
"Error getting the resource. Code={} body={}".format(
response.status_code,
response.text
)
)
return response
def test_session(
doggo_proxy,
session: Session,
sender_address: str,
receiver_address: str,
http_doggo_url: str
):
check_response(session.get(http_doggo_url))
client = session.client
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel = open_channels[0]
assert channel == session.channel
assert channel.balance_sig
assert channel.balance < channel.deposit
assert is_same_address(channel.sender, sender_address)
assert is_same_address(channel.receiver, receiver_address)
def test_coop_close(doggo_proxy, session: Session, http_doggo_url: str):
check_response(session.get(http_doggo_url))
client = session.client
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel = open_channels[0]
import requests
reply = requests.get('http://localhost:5000/api/1/channels/%s/%s' %
(channel.sender, channel.block))
assert reply.status_code == 200
json_reply = json.loads(reply.text)
request_data = {'balance': json_reply['balance']}
reply = requests.delete('http://localhost:5000/api/1/channels/%s/%s' %
(channel.sender, channel.block),
data=request_data)
assert reply.status_code == 200
def test_cooperative_close_denied(session: Session, api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str):
cooperative_close_denied_mock = mock.patch.object(
session,
'on_cooperative_close_denied',
wraps=session.on_cooperative_close_denied).start()
with requests_mock.mock() as server_mock:
headers = {
HTTPHeaders.TOKEN_ADDRESS: token_address,
HTTPHeaders.CONTRACT_ADDRESS: channel_manager_address,
HTTPHeaders.RECEIVER_ADDRESS: receiver_address,
HTTPHeaders.PRICE: '3'
}
headers = [headers.copy() for _ in range(2)]
headers[1][HTTPHeaders.COST] = '3'
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{
'status_code': 402,
'headers': headers[0]
},
{
'status_code': 200,
'headers': headers[1],
'text': 'success'
},
])
channel_url = re.compile(
'http://{}/api/1/channels/0x.{{40}}/\d+'.format(
api_endpoint_address))
server_mock.delete(channel_url, [{'status_code': 403}])
response = session.get(url)
session.close_channel()
assert response.text == 'success'
assert cooperative_close_denied_mock.call_count == 1
assert session.client.channels[0].state == Channel.State.settling
def test_cooperative_close_denied(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
cooperative_close_denied_mock = mock.patch.object(
session,
'on_cooperative_close_denied',
wraps=session.on_cooperative_close_denied
).start()
with requests_mock.mock(real_http=True) as server_mock:
headers = {
HTTPHeaders.TOKEN_ADDRESS: token_address,
HTTPHeaders.CONTRACT_ADDRESS: channel_manager_address,
HTTPHeaders.RECEIVER_ADDRESS: receiver_address,
HTTPHeaders.PRICE: '3'
}
headers = [headers.copy() for _ in range(2)]
headers[1][HTTPHeaders.COST] = '3'
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers[0]},
{'status_code': 200, 'headers': headers[1], 'text': 'success'},
])
channel_url = re.compile(
'http://{}/api/1/channels/0x.{{40}}/\d+'.format(api_endpoint_address)
)
server_mock.delete(channel_url, [
{'status_code': 403}
])
response = session.get(url)
session.close_channel()
assert response.text == 'success'
assert cooperative_close_denied_mock.call_count == 1
assert session.channel.state == Channel.State.settling
def test_coop_close(
doggo_proxy,
session: Session,
http_doggo_url: str
):
check_response(session.get(http_doggo_url))
client = session.client
open_channels = client.get_open_channels()
assert len(open_channels) == 1
channel = open_channels[0]
import requests
reply = requests.get('http://localhost:5000/api/1/channels/%s/%s' %
(channel.sender, channel.block))
assert reply.status_code == 200
json_reply = json.loads(reply.text)
request_data = {'balance': json_reply['balance']}
reply = requests.delete('http://localhost:5000/api/1/channels/%s/%s' %
(channel.sender, channel.block), data=request_data)
assert reply.status_code == 200
def run(private_key: str,
password_path: str,
resource: str,
channel_manager_address: str = None,
web3: Web3 = None,
retry_interval: float = 5,
endpoint_url: str = 'http://localhost:5000'):
session = Session(endpoint_url=endpoint_url,
private_key=private_key,
key_password_path=password_path,
channel_manager_address=channel_manager_address,
web3=web3,
retry_interval=retry_interval,
initial_deposit=lambda x: x)
stream_url = '{}/{}'.format(endpoint_url, resource)
logging.info("Calling={}".format(stream_url))
with session.get(stream_url, stream=True) as response:
if response.status_code == requests.codes.OK:
for line in response.iter_lines(decode_unicode=True):
if line:
print(line)
else:
logging.error("Error getting the resource. Code={} body={}".format(
response.status_code, response.text))
def test_full_cycle_adapt_balance(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
# Simulate a lost balance signature.
client = session.client
channel = client.get_suitable_channel(receiver_address, 10, initial_deposit=lambda x: 2 * x)
channel.create_transfer(3)
lost_balance_sig = channel.balance_sig
channel.update_balance(0)
with requests_mock.mock() as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '7'
headers2 = headers1.copy()
headers2.invalid_amount = '1'
headers2.sender_balance = '3'
headers2.balance_signature = encode_hex(lost_balance_sig)
headers3 = Munch()
headers3.cost = '7'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
headers3 = HTTPHeaders.serialize(headers3)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers1},
{'status_code': 402, 'headers': headers2},
{'status_code': 200, 'headers': headers3, 'text': 'success'}
])
response = session.get(url)
# First cycle, request price.
request = server_mock.request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
# Second cycle, pay price based on outdated balance.
request = server_mock.request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '7'
assert request.headers['RDN-Balance-Signature']
# Third cycle, adapt new balance and pay price again.
request = server_mock.request_history[2]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '10'
assert session.channel.balance == 10
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert session.channel.balance_sig
assert response.text == 'success'
def run(
private_key: str,
password_path: str,
command: str,
rpc_provider: str,
channel_manager_address: str = None,
web3: Web3 = None,
retry_interval: float = 5,
endpoint_url: str = 'http://localhost:5000'
):
if channel_manager_address is None:
web3 = Web3(HTTPProvider(rpc_provider))
NETWORK_CFG.set_defaults(int(web3.version.network))
# Create the client session.
client = NewClient(
private_key,
password_path,
NETWORK_CFG.CHANNEL_MANAGER_ADDRESS,
web3
)
session = Session(
client=client,
endpoint_url=endpoint_url,
private_key=private_key,
key_password_path=password_path,
channel_manager_address=NETWORK_CFG.CHANNEL_MANAGER_ADDRESS,
web3=web3,
retry_interval=retry_interval,
initial_deposit= lambda price: 5 * TKN_DECIMALS,
topup_deposit= lambda price: 5 * TKN_DECIMALS,
close_channel_on_exit=False
)
# Get the resource. If payment is required, client will attempt to create
# a channel or will use existing one.
resource = command
response = session.get('{}/{}'.format(endpoint_url, resource))
if response.status_code == requests.codes.OK:
if re.match('^text/', response.headers['Content-Type']):
logging.info(
"Got the resource {} type={}:\n{}".format(
resource,
response.headers.get('Content-Type', '???'),
response.text
)
)
else:
logging.info(
"Got the resource {} type={} (not echoed)".format(
resource,
response.headers.get('Content-Type', '???')
)
)
else:
logging.error(
"Error getting the resource. Code={} body={}".format(
response.status_code,
response.text
)
)
return response
def test_full_cycle_adapt_balance(
session: Session,
api_endpoint_address: str,
token_address: str,
channel_manager_address: str,
receiver_address: str
):
# Simulate a lost balance signature.
client = session.client
channel = client.get_suitable_channel(receiver_address, 10, initial_deposit=lambda x: 2 * x)
channel.create_transfer(3)
lost_balance_sig = channel.balance_sig
channel.update_balance(0)
with requests_mock.mock(real_http=True) as server_mock:
headers1 = Munch()
headers1.token_address = token_address
headers1.contract_address = channel_manager_address
headers1.receiver_address = receiver_address
headers1.price = '7'
headers2 = headers1.copy()
headers2.invalid_amount = '1'
headers2.sender_balance = '3'
headers2.balance_signature = encode_hex(lost_balance_sig)
headers3 = Munch()
headers3.cost = '7'
headers1 = HTTPHeaders.serialize(headers1)
headers2 = HTTPHeaders.serialize(headers2)
headers3 = HTTPHeaders.serialize(headers3)
url = 'http://{}/something'.format(api_endpoint_address)
server_mock.get(url, [
{'status_code': 402, 'headers': headers1},
{'status_code': 402, 'headers': headers2},
{'status_code': 200, 'headers': headers3, 'text': 'success'}
])
response = session.get(url)
# Filter out any requests made to the ethereum node.
request_history = [request for request in server_mock.request_history if request.port == 5000]
# First cycle, request price.
request = request_history[0]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
# Second cycle, pay price based on outdated balance.
request = request_history[1]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '7'
assert request.headers['RDN-Balance-Signature']
# Third cycle, adapt new balance and pay price again.
request = request_history[2]
assert request.path == '/something'
assert request.method == 'GET'
assert request.headers['RDN-Contract-Address'] == channel_manager_address
assert request.headers['RDN-Balance'] == '10'
assert session.channel.balance == 10
balance_sig_hex = encode_hex(session.channel.balance_sig)
assert request.headers['RDN-Balance-Signature'] == balance_sig_hex
assert session.channel.balance_sig
assert response.text == 'success'
