def do_test_payment(self, wc1, wc2, amt=1.1):
wallet_structures = [self.wallet_structure] * 2
wallet_cls = (wc1, wc2)
self.wallet_services = []
self.wallet_services.append(make_wallets_to_list(make_wallets(
1, wallet_structures=[wallet_structures[0]],
mean_amt=self.mean_amt, wallet_cls=wallet_cls[0]))[0])
self.wallet_services.append(make_wallets_to_list(make_wallets(
1, wallet_structures=[wallet_structures[1]],
mean_amt=self.mean_amt, wallet_cls=wallet_cls[1]))[0])
jm_single().bc_interface.tickchain()
sync_wallets(self.wallet_services)
# For accounting purposes, record the balances
# at the start.
self.rsb = getbals(self.wallet_services[0], 0)
self.ssb = getbals(self.wallet_services[1], 0)
self.cj_amount = int(amt * 10**8)
def cbStopListening():
return self.port.stopListening()
b78rm = JMBIP78ReceiverManager(self.wallet_services[0], 0,
self.cj_amount, 47083)
resource = DummyBIP78ReceiverResource(jmprint, cbStopListening, b78rm)
self.site = Site(resource)
self.site.displayTracebacks = False
# NB The connectivity aspects of the onion-based BIP78 setup
# are time heavy. This server is TCP only.
self.port = reactor.listenTCP(47083, self.site)
self.addCleanup(cbStopListening)
# setup of spender
bip78_btc_amount = amount_to_btc(amount_to_sat(self.cj_amount))
bip78_uri = encode_bip21_uri(str(b78rm.receiving_address),
{"amount": bip78_btc_amount,
"pj": b"http://127.0.0.1:47083"},
safe=":/")
self.manager = parse_payjoin_setup(bip78_uri, self.wallet_services[1], 0)
self.manager.mode = "testing"
success, msg = make_payment_psbt(self.manager)
assert success, msg
params = make_payjoin_request_params(self.manager)
# avoiding backend daemon (testing only jmclient code here),
# we send the http request manually:
serv = b"http://127.0.0.1:47083"
agent = get_nontor_agent()
body = BytesProducer(self.manager.initial_psbt.to_base64().encode("utf-8"))
url_parts = list(wrapped_urlparse(serv))
url_parts[4] = urlencode(params).encode("utf-8")
destination_url = urlparse.urlunparse(url_parts)
d = agent.request(b"POST", destination_url,
Headers({"Content-Type": ["text/plain"]}),
bodyProducer=body)
d.addCallback(bip78_receiver_response, self.manager)
return d
def bip21_uri_from_onion_hostname(self, host):
""" Encoding the BIP21 URI according to BIP78 specifications,
and specifically only supporting a hidden service endpoint.
Note: we hardcode http; no support for TLS over HS.
Second, note we convert the amount-in-sats self.amount
to BTC denomination as expected by BIP21.
"""
port_str = ":" + str(self.port) if self.port != 80 else ""
full_pj_string = "http://" + host + port_str
bip78_btc_amount = btc.amount_to_btc(btc.amount_to_sat(self.amount))
# "safe" option is required to encode url in url unmolested:
bip21_uri = btc.encode_bip21_uri(str(self.receiving_address), {
"amount": bip78_btc_amount,
"pj": full_pj_string.encode("utf-8")
},
safe=":/")
self.info_callback("Your hidden service is available. Please\n"
"now pass this URI string to the sender to\n"
"effect the payjoin payment:")
self.uri_created_callback(bip21_uri)
if self.mode == "command-line":
self.info_callback("Keep this process running until the payment "
"is received.")
def inform_user_details(self):
self.user_info("Your receiving address is: " + self.destination_addr)
self.user_info("You will receive amount: " +
str(self.receiving_amount) + " satoshis.")
self.user_info("The sender also needs to know your ephemeral "
"nickname: " + jm_single().nickname)
receive_uri = btc.encode_bip21_uri(
self.destination_addr, {
'amount': btc.sat_to_btc(self.receiving_amount),
'jmnick': jm_single().nickname
})
self.user_info("Receive URI: " + receive_uri)
self.user_info(
"This information has also been stored in a file payjoin.txt;"
" send it to your counterparty when you are ready.")
with open("payjoin.txt", "w") as f:
f.write("Payjoin transfer details:\n\n")
f.write("Receive URI: " + receive_uri + "\n")
f.write("Address: " + self.destination_addr + "\n")
f.write("Amount (in sats): " + str(self.receiving_amount) + "\n")
f.write("Receiver nick: " + jm_single().nickname + "\n")
if not self.user_check("Enter 'y' to wait for the payment:"):
sys.exit(EXIT_SUCCESS)
def test_bip21_encode():
assert(
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {}) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W'
)
assert(
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'label': 'Luke-Jr'
}) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?label=Luke-Jr'
)
assert(
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': 20.3,
'label': 'Luke-Jr'
}) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=20.3&label=Luke-Jr'
)
assert(
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': 50,
'label': 'Luke-Jr',
'message': 'Donation for project xyz'
}) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=50&label=Luke-Jr&message=Donation%20for%20project%20xyz'
)
assert(
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'req-somethingyoudontunderstand': 50,
'req-somethingelseyoudontget': 999
}) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?req-somethingyoudontunderstand=50&req-somethingelseyoudontget=999'
)
assert(
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'somethingyoudontunderstand': 50,
'somethingelseyoudontget': 999
}) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?somethingyoudontunderstand=50&somethingelseyoudontget=999'
)
# Invalid amounts must raise ValueError
with pytest.raises(ValueError):
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': ''
})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': 'XYZ'
})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': '100\'000'
})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': '100,000'
})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', {
'amount': '100000000'
})
def test_bip21_encode():
assert (btc.encode_bip21_uri(
'175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{}) == 'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W')
assert (btc.encode_bip21_uri(
'175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{'label': 'Luke-Jr'
}) == 'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?label=Luke-Jr')
# Both dictionary and list of tuples should work
assert (btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W', [
('label', 'Luke-Jr')
]) == 'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?label=Luke-Jr')
# Use list of tuples version for multiple parameter tests, as dicts don't
# have guaranteed ordering.
assert (
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', 20.3), ('label', 'Luke-Jr')]) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=20.3&label=Luke-Jr')
assert (
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', 50), ('label', 'Luke-Jr'),
('message', 'Donation for project xyz')]) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=50&label=Luke-Jr&message=Donation%20for%20project%20xyz'
)
assert (
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('req-somethingyoudontunderstand', 50),
('req-somethingelseyoudontget', 999)]) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?req-somethingyoudontunderstand=50&req-somethingelseyoudontget=999'
)
assert (
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('somethingyoudontunderstand', 50),
('somethingelseyoudontget', 999)]) ==
'bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?somethingyoudontunderstand=50&somethingelseyoudontget=999'
)
# Invalid amounts must raise ValueError
with pytest.raises(ValueError):
# test dicts
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{'amount': ''})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{'amount': 'XYZ'})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{'amount': '100\'000'})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{'amount': '100,000'})
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
{'amount': '100000000'})
# test list of tuples
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', '')])
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', 'XYZ')])
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', '100\'000')])
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', '100,000')])
btc.encode_bip21_uri('175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W',
[('amount', '100000000')])
