def confirm_order(self, request):
try:
def respond(success):
if success:
request.write(json.dumps({"success": True}))
request.finish()
else:
request.write(json.dumps({"success": False, "reason": "Failed to send order confirmation"}))
request.finish()
file_path = DATA_FOLDER + "store/listings/in progress/" + request.args["id"][0] + ".json"
with open(file_path, 'r') as filename:
order = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=order, testnet=self.protocol.testnet)
c.add_order_confirmation(self.protocol.blockchain,
request.args["payout_address"][0],
comments=request.args["comments"][0] if "comments" in request.args else None,
shipper=request.args["shipper"][0] if "shipper" in request.args else None,
tracking_number=request.args["tracking_number"][0]
if "tracking_number" in request.args else None,
est_delivery=request.args["est_delivery"][0]
if "est_delivery" in request.args else None,
url=request.args["url"][0] if "url" in request.args else None,
password=request.args["password"][0] if "password" in request.args else None)
guid = c.contract["buyer_order"]["order"]["id"]["guid"]
self.mserver.confirm_order(guid, c).addCallback(respond)
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def check_for_payment(self, request):
if not self.protocol.blockchain.connected:
request.write(
json.dumps(
{
"success": False,
"reason": "libbitcoin server offline"
},
indent=4))
request.finish()
return server.NOT_DONE_YET
try:
file_path = DATA_FOLDER + "purchases/unfunded/" + request.args[
"order_id"][0] + ".json"
with open(file_path, 'r') as filename:
order = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db,
contract=order,
testnet=self.protocol.testnet)
c.blockchain = self.protocol.blockchain
c.notification_listener = self.mserver.protocol.get_notification_listener(
)
c.is_purchase = True
addr = c.contract["buyer_order"]["order"]["payment"]["address"]
def history_fetched(ec, history):
if not ec:
# pylint: disable=W0612
# pylint: disable=W0640
for objid, txhash, index, height, value in history:
def cb_txpool(ec, result):
if ec:
self.protocol.blockchain.fetch_transaction(
txhash, cb_chain)
else:
c.on_tx_received(None, None, None, None,
result)
def cb_chain(ec, result):
if not ec:
c.on_tx_received(None, None, None, None,
result)
self.protocol.blockchain.fetch_txpool_transaction(
txhash, cb_txpool)
self.protocol.blockchain.fetch_history2(addr, history_fetched)
request.write(json.dumps({"success": True}, indent=4))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(
json.dumps({
"success": False,
"reason": e.message
}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_order(self, sender, pubkey, encrypted):
try:
box = Box(PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
if c.verify(sender.signed_pubkey[64:]):
self.router.addContact(sender)
self.log.info("received an order from %s, waiting for payment..." % sender)
payment_address = c.contract["buyer_order"]["order"]["payment"]["address"]
chaincode = c.contract["buyer_order"]["order"]["payment"]["chaincode"]
masterkey_b = c.contract["buyer_order"]["order"]["id"]["pubkeys"]["bitcoin"]
buyer_key = derive_childkey(masterkey_b, chaincode)
amount = c.contract["buyer_order"]["order"]["payment"]["amount"]
listing_hash = c.contract["buyer_order"]["order"]["ref_hash"]
signature = self.signing_key.sign(
str(payment_address) + str(amount) + str(listing_hash) + str(buyer_key))[:64]
c.await_funding(self.multiplexer.ws, self.multiplexer.blockchain, signature, False)
return [signature]
else:
self.log.warning("received invalid order from %s" % sender)
return ["False"]
except Exception:
self.log.error("unable to decrypt order from %s" % sender)
return ["False"]
def set_contract(self, request):
print request
c = Contract()
c.create(
str(request.args["expiration_date"][0]),
request.args["metadata_category"][0],
request.args["title"][0],
request.args["description"][0],
request.args["currency_code"][0],
request.args["price"][0],
request.args["process_time"][0],
True if "nsfw" in request.args else False,
request.args["shipping_origin"][0],
request.args["ships_to"],
est_delivery_domestic=request.args["est_delivery_domestic"][0],
est_delivery_international=request.
args["est_delivery_international"][0],
shipping_currency_code=request.args["shipping_currency_code"][0],
shipping_domestic=request.args["shipping_domestic"][0],
shipping_international=request.args["shipping_international"][0],
keywords=request.args["keywords"]
if "keywords" in request.args else None,
category=request.args["category"][0]
if request.args["category"][0] is not "" else None,
condition=request.args["condition"][0]
if request.args["condition"][0] is not "" else None,
sku=request.args["sku"][0]
if request.args["sku"][0] is not "" else None,
images=request.args["images"],
free_shipping=True if "free_shipping" in request.args else False)
for keyword in request.args["keywords"]:
self.kserver.set(keyword.lower(), c.get_contract_id(),
self.kserver.node.getProto().SerializeToString())
def parse_messages(messages):
if messages is not None:
for message in messages:
try:
value = objects.Value()
value.ParseFromString(message)
try:
box = Box(PrivateKey(self.signing_key.encode()), PublicKey(value.valueKey))
ciphertext = value.serializedData
plaintext = box.decrypt(ciphertext)
p = objects.Plaintext_Message()
p.ParseFromString(plaintext)
signature = p.signature
p.ClearField("signature")
verify_key = nacl.signing.VerifyKey(p.signed_pubkey[64:])
verify_key.verify(p.SerializeToString(), signature)
h = nacl.hash.sha512(p.signed_pubkey)
pow_hash = h[64:128]
if int(pow_hash[:6], 16) >= 50 or hexlify(p.sender_guid) != h[:40]:
raise Exception('Invalid guid')
if p.type == objects.Plaintext_Message.Type.Value("ORDER_CONFIRMATION"):
c = Contract(self.db, hash_value=unhexlify(p.subject))
c.accept_order_confirmation(self.protocol.multiplexer.ws,
confirmation_json=p.message)
else:
listener.notify(p.sender_guid, p.encryption_pubkey, p.subject,
objects.Plaintext_Message.Type.Name(p.type), p.message)
except Exception:
pass
signature = self.signing_key.sign(value.valueKey)[:64]
self.kserver.delete(self.kserver.node.id, value.valueKey, signature)
except Exception:
pass
def rpc_order(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
v = c.verify(sender.pubkey)
if v is True:
self.router.addContact(sender)
self.log.info("received an order from %s, waiting for payment..." % sender)
payment_address = c.contract["buyer_order"]["order"]["payment"]["address"]
chaincode = c.contract["buyer_order"]["order"]["payment"]["chaincode"]
masterkey_b = c.contract["buyer_order"]["order"]["id"]["pubkeys"]["bitcoin"]
buyer_key = derive_childkey(masterkey_b, chaincode)
amount = c.contract["buyer_order"]["order"]["payment"]["amount"]
listing_hash = c.contract["vendor_offer"]["listing"]["contract_id"]
signature = self.signing_key.sign(
str(payment_address) + str(amount) + str(listing_hash) + str(buyer_key))[:64]
c.await_funding(self.get_notification_listener(), self.multiplexer.blockchain, signature, False)
return [signature]
else:
self.log.warning("received invalid order from %s reason %s" % (sender, v))
return ["False"]
except Exception, e:
self.log.error("Exception (%s) occurred processing order from %s" % (e.message, sender))
return ["False"]
def set_contract(self, request):
print request
c = Contract()
c.create(
str(request.args["expiration_date"][0]),
request.args["metadata_category"][0],
request.args["title"][0],
request.args["description"][0],
request.args["currency_code"][0],
request.args["price"][0],
request.args["process_time"][0],
True if "nsfw" in request.args else False,
request.args["shipping_origin"][0],
request.args["ships_to"],
est_delivery_domestic=request.args["est_delivery_domestic"][0],
est_delivery_international=request.args["est_delivery_international"][0],
shipping_currency_code=request.args["shipping_currency_code"][0],
shipping_domestic=request.args["shipping_domestic"][0],
shipping_international=request.args["shipping_international"][0],
keywords=request.args["keywords"] if "keywords" in request.args else None,
category=request.args["category"][0] if request.args["category"][0] is not "" else None,
condition=request.args["condition"][0] if request.args["condition"][0] is not "" else None,
sku=request.args["sku"][0] if request.args["sku"][0] is not "" else None,
images=request.args["images"],
free_shipping=True if "free_shipping" in request.args else False)
for keyword in request.args["keywords"]:
self.kserver.set(keyword.lower(), c.get_contract_id(), self.kserver.node.getProto().SerializeToString())
def complete_order(self, request):
def respond(success):
if success:
request.write(json.dumps({"success": True}))
request.finish()
else:
request.write(
json.dumps({
"success": False,
"reason": "Failed to send receipt to vendor"
}))
request.finish()
file_path = DATA_FOLDER + "purchases/in progress/" + request.args[
"id"][0] + ".json"
with open(file_path, 'r') as filename:
order = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=order, testnet=self.protocol.testnet)
c.add_receipt(True,
self.protocol.blockchain,
feedback=request.args["feedback"][0]
if "feedback" in request.args else None,
quality=request.args["quality"][0]
if "quality" in request.args else None,
description=request.args["description"][0]
if "description" in request.args else None,
delivery_time=request.args["delivery_time"][0]
if "delivery_time" in request.args else None,
customer_service=request.args["customer_service"][0]
if "customer_service" in request.args else None,
review=request.args["review"][0]
if "review" in request.args else "")
guid = c.contract["vendor_offer"]["listing"]["id"]["guid"]
self.mserver.complete_order(guid, c).addCallback(respond)
return server.NOT_DONE_YET
def rpc_order(self, sender, pubkey, encrypted):
try:
box = Box(PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
if c.verify(sender.signed_pubkey[64:]):
self.router.addContact(sender)
self.log.info("received an order from %s, waiting for payment..." % sender)
payment_address = c.contract["buyer_order"]["order"]["payment"]["address"]
chaincode = c.contract["buyer_order"]["order"]["payment"]["chaincode"]
masterkey_b = c.contract["buyer_order"]["order"]["id"]["pubkeys"]["bitcoin"]
buyer_key = derive_childkey(masterkey_b, chaincode)
amount = c.contract["buyer_order"]["order"]["payment"]["amount"]
listing_hash = c.contract["buyer_order"]["order"]["ref_hash"]
signature = self.signing_key.sign(
str(payment_address) + str(amount) + str(listing_hash) + str(buyer_key))[:64]
c.await_funding(self.get_notification_listener(), self.multiplexer.blockchain, signature, False)
return [signature]
else:
self.log.warning("received invalid order from %s" % sender)
return ["False"]
except Exception:
self.log.error("unable to decrypt order from %s" % sender)
return ["False"]
def parse_messages(messages):
if messages is not None:
for message in messages:
try:
value = objects.Value()
value.ParseFromString(message)
try:
box = Box(PrivateKey(self.signing_key.encode()), PublicKey(value.valueKey))
ciphertext = value.serializedData
plaintext = box.decrypt(ciphertext)
p = objects.Plaintext_Message()
p.ParseFromString(plaintext)
signature = p.signature
p.ClearField("signature")
verify_key = nacl.signing.VerifyKey(p.signed_pubkey[64:])
verify_key.verify(p.SerializeToString(), signature)
h = nacl.hash.sha512(p.signed_pubkey)
pow_hash = h[64:128]
if int(pow_hash[:6], 16) >= 50 or hexlify(p.sender_guid) != h[:40]:
raise Exception('Invalid guid')
if p.type == objects.Plaintext_Message.Type.Value("ORDER_CONFIRMATION"):
c = Contract(self.db, hash_value=unhexlify(p.subject))
c.accept_order_confirmation(self.protocol.multiplexer.ws,
confirmation_json=p.message)
else:
listener.notify(p.sender_guid, p.encryption_pubkey, p.subject,
objects.Plaintext_Message.Type.Name(p.type), p.message)
except Exception:
pass
signature = self.signing_key.sign(value.valueKey)[:64]
self.kserver.delete(self.kserver.node.id, value.valueKey, signature)
except Exception:
pass
def confirm_order(self, request):
try:
def respond(success):
if success:
request.write(json.dumps({"success": True}))
request.finish()
else:
request.write(json.dumps({"success": False, "reason": "Failed to send order confirmation"}))
request.finish()
file_path = DATA_FOLDER + "store/contracts/in progress/" + request.args["id"][0] + ".json"
with open(file_path, 'r') as filename:
order = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=order, testnet=self.protocol.testnet)
c.add_order_confirmation(self.protocol.blockchain,
request.args["payout_address"][0],
comments=request.args["comments"][0] if "comments" in request.args else None,
shipper=request.args["shipper"][0] if "shipper" in request.args else None,
tracking_number=request.args["tracking_number"][0]
if "tracking_number" in request.args else None,
est_delivery=request.args["est_delivery"][0]
if "est_delivery" in request.args else None,
url=request.args["url"][0] if "url" in request.args else None,
password=request.args["password"][0] if "password" in request.args else None)
guid = c.contract["buyer_order"]["order"]["id"]["guid"]
self.mserver.confirm_order(guid, c).addCallback(respond)
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_complete_order(self, sender, pubkey, encrypted):
try:
box = Box(
PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)),
PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db,
contract=json.loads(order,
object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
def handle_result(contract_id):
if contract_id:
self.router.addContact(sender)
self.log.info("Received receipt for order %s" %
contract_id)
return ["True"]
else:
self.log.error("Received invalid receipt from %s" % sender)
return ["False"]
d = c.accept_receipt(self.multiplexer.ws,
self.multiplexer.blockchain)
d.addCallback(handle_result)
except Exception:
self.log.error("Unable to decrypt order receipt from %s" % sender)
return ["False"]
def rpc_order_confirmation(self, sender, pubkey, encrypted):
try:
box = Box(
PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)),
PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db,
contract=json.loads(order,
object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
contract_id = c.accept_order_confirmation(
self.get_notification_listener())
if contract_id:
self.router.addContact(sender)
self.log.info("received confirmation for order %s" %
contract_id)
return ["True"]
else:
self.log.warning(
"received invalid order confirmation from %s" % sender)
return ["False"]
except Exception:
self.log.error("unable to decrypt order confirmation from %s" %
sender)
return ["False"]
def rpc_order(self, sender, pubkey, encrypted):
try:
box = Box(
PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)),
PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db,
contract=json.loads(order,
object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
if c.verify(sender.signed_pubkey[64:]):
self.router.addContact(sender)
self.log.info("Received an order from %s" % sender)
payment_address = c.contract["buyer_order"]["order"][
"payment"]["address"]
signature = self.signing_key.sign(str(payment_address))[:64]
c.await_funding(self.multiplexer.ws,
self.multiplexer.blockchain, signature, False)
return [signature]
else:
self.log.error("Received invalid order from %s" % sender)
return ["False"]
except Exception:
self.log.error("Unable to decrypt order from %s" % sender)
return ["False"]
def complete_order(self, request):
def respond(success):
if success:
request.write(json.dumps({"success": True}))
request.finish()
else:
request.write(json.dumps({"success": False, "reason": "Failed to send receipt to vendor"}))
request.finish()
file_path = DATA_FOLDER + "purchases/in progress/" + request.args["id"][0] + ".json"
with open(file_path, 'r') as filename:
order = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=order, testnet=self.protocol.testnet)
c.add_receipt(True,
self.protocol.blockchain,
feedback=request.args["feedback"][0] if "feedback" in request.args else None,
quality=request.args["quality"][0] if "quality" in request.args else None,
description=request.args["description"][0] if "description" in request.args else None,
delivery_time=request.args["delivery_time"][0]
if "delivery_time" in request.args else None,
customer_service=request.args["customer_service"][0]
if "customer_service" in request.args else None,
review=request.args["review"][0] if "review" in request.args else "")
guid = c.contract["vendor_offer"]["listing"]["id"]["guid"]
self.mserver.complete_order(guid, c).addCallback(respond)
return server.NOT_DONE_YET
def delete_contract(self, request):
if "id" in request.args:
c = Contract(hash_value=unhexlify(request.args["id"][0]))
for keyword in c.contract["vendor_offer"]["listing"]["item"]["keywords"]:
self.kserver.delete(keyword.lower(), c.get_contract_id(),
KeyChain().signing_key.sign(c.get_contract_id())[:64])
c.delete()
def purchase_contract(self, request):
try:
def handle_response(resp, contract):
if resp:
contract.await_funding(
self.mserver.protocol.get_notification_listener(), self.protocol.blockchain, resp
)
request.write(
json.dumps(
{
"success": True,
"payment_address": payment[0],
"amount": payment[1],
"order_id": c.get_contract_id().encode("hex"),
},
indent=4,
)
)
request.finish()
else:
request.write(json.dumps({"success": False, "reason": "seller rejected contract"}, indent=4))
request.finish()
options = None
if "options" in request.args:
options = {}
for option in request.args["options"]:
options[option] = request.args[option][0]
c = Contract(self.db, hash_value=unhexlify(request.args["id"][0]), testnet=self.protocol.testnet)
payment = c.add_purchase_info(
int(request.args["quantity"][0]),
request.args["ship_to"][0] if "ship_to" in request.args else None,
request.args["address"][0] if "address" in request.args else None,
request.args["city"][0] if "city" in request.args else None,
request.args["state"][0] if "state" in request.args else None,
request.args["postal_code"][0] if "postal_code" in request.args else None,
request.args["country"][0] if "country" in request.args else None,
request.args["moderator"][0] if "moderator" in request.args else None,
options,
)
def get_node(node):
if node is not None:
self.mserver.purchase(node, c).addCallback(handle_response, c)
else:
request.write(json.dumps({"success": False, "reason": "unable to reach vendor"}, indent=4))
request.finish()
seller_guid = unhexlify(c.contract["vendor_offer"]["listing"]["id"]["guid"])
self.kserver.resolve(seller_guid).addCallback(get_node)
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def set_contract(self, request):
try:
if "options" in request.args:
options = {}
for option in request.args["options"]:
options[option] = request.args[option]
c = Contract(self.db)
c.create(
str(request.args["expiration_date"][0]),
request.args["metadata_category"][0],
request.args["title"][0],
request.args["description"][0],
request.args["currency_code"][0],
request.args["price"][0],
request.args["process_time"][0],
str_to_bool(request.args["nsfw"][0]),
shipping_origin=request.args["shipping_origin"][0] if "shipping_origin" in request.args else None,
shipping_regions=request.args["ships_to"] if "ships_to" in request.args else None,
est_delivery_domestic=request.args["est_delivery_domestic"][0]
if "est_delivery_domestic" in request.args
else None,
est_delivery_international=request.args["est_delivery_international"][0]
if "est_delivery_international" in request.args
else None,
terms_conditions=request.args["terms_conditions"][0]
if request.args["terms_conditions"][0] is not ""
else None,
returns=request.args["returns"][0] if request.args["returns"][0] is not "" else None,
shipping_currency_code=request.args["shipping_currency_code"][0],
shipping_domestic=request.args["shipping_domestic"][0],
shipping_international=request.args["shipping_international"][0],
keywords=request.args["keywords"] if "keywords" in request.args else None,
category=request.args["category"][0] if request.args["category"][0] is not "" else None,
condition=request.args["condition"][0] if request.args["condition"][0] is not "" else None,
sku=request.args["sku"][0] if request.args["sku"][0] is not "" else None,
images=request.args["images"],
free_shipping=str_to_bool(request.args["free_shipping"][0]),
options=options if "options" in request.args else None,
moderators=request.args["moderators"] if "moderators" in request.args else None,
)
for keyword in request.args["keywords"]:
self.kserver.set(
digest(keyword.lower()), c.get_contract_id(), self.kserver.node.getProto().SerializeToString()
)
request.write(json.dumps({"success": True, "id": c.get_contract_id().encode("hex")}))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_complete_order(self, sender, pubkey, encrypted):
try:
box = Box(PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
contract_id = c.accept_receipt(self.get_notification_listener(), self.multiplexer.blockchain)
self.router.addContact(sender)
self.log.info("received receipt for order %s" % contract_id)
return ["True"]
except Exception:
self.log.error("unable to parse receipt from %s" % sender)
return ["False"]
def rpc_refund(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(pubkey))
refund = box.decrypt(encrypted)
refund_json = json.loads(refund, object_pairs_hook=OrderedDict)
c = Contract(self.db, hash_value=unhexlify(refund_json["refund"]["order_id"]),
testnet=self.multiplexer.testnet)
c.process_refund(refund_json, self.multiplexer.blockchain, self.get_notification_listener())
self.router.addContact(sender)
self.log.info("order %s refunded by vendor" % refund_json["refund"]["order_id"])
return ["True"]
except Exception, e:
self.log.error("unable to parse refund message from %s" % sender)
return [e.message]
def delete_contract(self, request):
try:
if "id" in request.args:
file_path = self.db.HashMap().get_file(
unhexlify(request.args["id"][0]))
with open(file_path, 'r') as filename:
contract = json.load(filename,
object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=contract)
if "keywords" in c.contract["vendor_offer"]["listing"]["item"]:
for keyword in c.contract["vendor_offer"]["listing"][
"item"]["keywords"]:
self.kserver.delete(
keyword.lower(), c.get_contract_id(),
self.keychain.signing_key.sign(
c.get_contract_id())[:64])
if "delete_images" in request.args:
c.delete(delete_images=True)
else:
c.delete()
request.write(json.dumps({"success": True}))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(
json.dumps({
"success": False,
"reason": e.message
}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_refund(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(pubkey))
refund = box.decrypt(encrypted)
refund_json = json.loads(refund, object_pairs_hook=OrderedDict)
c = Contract(self.db, hash_value=unhexlify(refund_json["refund"]["order_id"]),
testnet=self.multiplexer.testnet)
c.process_refund(refund_json, self.multiplexer.blockchain, self.get_notification_listener())
self.router.addContact(sender)
self.log.info("order %s refunded by vendor" % refund_json["refund"]["order_id"])
return ["True"]
except Exception, e:
self.log.error("unable to parse refund message from %s" % sender)
return [e.message]
def rpc_order_confirmation(self, sender, pubkey, encrypted):
try:
box = Box(PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
contract_id = c.accept_order_confirmation(self.multiplexer.ws)
if contract_id:
self.router.addContact(sender)
self.log.info("received confirmation for order %s" % contract_id)
return ["True"]
else:
self.log.warning("received invalid order confirmation from %s" % sender)
return ["False"]
except Exception:
self.log.error("unable to decrypt order confirmation from %s" % sender)
return ["False"]
def rpc_order_confirmation(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
valid = c.accept_order_confirmation(self.get_notification_listener())
if valid is True:
self.router.addContact(sender)
self.log.info("received confirmation for order %s" % c.get_order_id())
return ["True"]
else:
self.log.warning("received invalid order confirmation from %s" % sender)
return [valid]
except Exception, e:
self.log.error("unable to decrypt order confirmation from %s" % sender)
return [str(e.message)]
def set_contract(self, request):
try:
if "options" in request.args:
options = {}
for option in request.args["options"]:
options[option] = request.args[option]
c = Contract(self.db)
c.create(
str(request.args["expiration_date"][0]),
request.args["metadata_category"][0],
request.args["title"][0],
request.args["description"][0],
request.args["currency_code"][0],
request.args["price"][0],
request.args["process_time"][0],
True if "nsfw" in request.args else False,
shipping_origin=request.args["shipping_origin"][0] if "shipping_origin" in request.args else None,
shipping_regions=request.args["ships_to"] if "ships_to" in request.args else None,
est_delivery_domestic=request.args["est_delivery_domestic"][0]
if "est_delivery_domestic" in request.args else None,
est_delivery_international=request.args["est_delivery_international"][0]
if "est_delivery_international" in request.args else None,
terms_conditions=request.args["terms_conditions"][0]
if request.args["terms_conditions"][0] is not "" else None,
returns=request.args["returns"][0] if request.args["returns"][0] is not "" else None,
shipping_currency_code=request.args["shipping_currency_code"][0],
shipping_domestic=request.args["shipping_domestic"][0],
shipping_international=request.args["shipping_international"][0],
keywords=request.args["keywords"] if "keywords" in request.args else None,
category=request.args["category"][0] if request.args["category"][0] is not "" else None,
condition=request.args["condition"][0] if request.args["condition"][0] is not "" else None,
sku=request.args["sku"][0] if request.args["sku"][0] is not "" else None,
images=request.args["images"],
free_shipping=True if "free_shipping" in request.args else False,
options=options if "options" in request.args else None,
moderators=request.args["moderators"] if "moderators" in request.args else None)
for keyword in request.args["keywords"]:
self.kserver.set(digest(keyword.lower()), c.get_contract_id(),
self.kserver.node.getProto().SerializeToString())
request.write(json.dumps({"success": True}))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_order_confirmation(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
valid = c.accept_order_confirmation(self.get_notification_listener())
if valid is True:
self.router.addContact(sender)
self.log.info("received confirmation for order %s" % c.get_order_id())
return ["True"]
else:
self.log.warning("received invalid order confirmation from %s" % sender)
return [valid]
except Exception, e:
self.log.error("unable to decrypt order confirmation from %s" % sender)
return [str(e.message)]
def delete_contract(self, request):
try:
if "id" in request.args:
file_path = self.db.HashMap().get_file(request.args["id"][0])
with open(file_path, "r") as filename:
contract = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=contract)
if "keywords" in c.contract["vendor_offer"]["listing"]["item"]:
for keyword in c.contract["vendor_offer"]["listing"]["item"]["keywords"]:
self.kserver.delete(
keyword.lower(),
c.get_contract_id(),
self.keychain.signing_key.sign(c.get_contract_id())[:64],
)
if "delete_images" in request.args:
c.delete(delete_images=True)
else:
c.delete()
request.write(json.dumps({"success": True}))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_order(self, sender, pubkey, encrypted):
try:
box = Box(PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
if c.verify(sender.signed_pubkey[64:]):
self.router.addContact(sender)
self.log.info("Received an order from %s" % sender)
payment_address = c.contract["buyer_order"]["order"]["payment"]["address"]
signature = self.signing_key.sign(str(payment_address))[:64]
c.await_funding(self.multiplexer.ws, self.multiplexer.blockchain, signature, False)
return [signature]
else:
self.log.error("Received invalid order from %s" % sender)
return ["False"]
except Exception:
self.log.error("Unable to decrypt order from %s" % sender)
return ["False"]
def rpc_complete_order(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(pubkey))
order = box.decrypt(encrypted)
json.loads(order, object_pairs_hook=OrderedDict)
temp = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
c = Contract(self.db, hash_value=unhexlify(temp.get_order_id()),
testnet=self.multiplexer.testnet)
contract_id = c.accept_receipt(self.get_notification_listener(),
self.multiplexer.blockchain,
receipt_json=json.dumps(temp.contract["buyer_receipt"], indent=4))
self.router.addContact(sender)
self.log.info("received receipt for order %s" % contract_id)
return ["True"]
except Exception, e:
self.log.error("unable to parse receipt from %s" % sender)
return [e.message]
def check_for_payment(self, request):
if not self.protocol.blockchain.connected:
request.write(json.dumps({"success": False, "reason": "libbitcoin server offline"}, indent=4))
request.finish()
return server.NOT_DONE_YET
try:
file_path = DATA_FOLDER + "purchases/unfunded/" + request.args["order_id"][0] + ".json"
with open(file_path, 'r') as filename:
order = json.load(filename, object_pairs_hook=OrderedDict)
c = Contract(self.db, contract=order, testnet=self.protocol.testnet)
self.protocol.blockchain.refresh_connection()
c.blockchain = self.protocol.blockchain
c.notification_listener = self.mserver.protocol.get_notification_listener()
c.is_purchase = True
addr = c.contract["buyer_order"]["order"]["payment"]["address"]
def history_fetched(ec, history):
if not ec:
# pylint: disable=W0612
# pylint: disable=W0640
for objid, txhash, index, height, value in history:
def cb_txpool(ec, result):
if ec:
self.protocol.blockchain.fetch_transaction(txhash, cb_chain)
else:
c.on_tx_received(None, None, None, None, result)
def cb_chain(ec, result):
if not ec:
c.on_tx_received(None, None, None, None, result)
self.protocol.blockchain.fetch_txpool_transaction(txhash, cb_txpool)
self.protocol.blockchain.fetch_history2(addr, history_fetched)
request.write(json.dumps({"success": True}, indent=4))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def rpc_complete_order(self, sender, pubkey, encrypted):
try:
box = Box(PrivateKey(self.signing_key.encode(nacl.encoding.RawEncoder)), PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db, contract=json.loads(order, object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
def handle_result(contract_id):
if contract_id:
self.router.addContact(sender)
self.log.info("Received receipt for order %s" % contract_id)
return ["True"]
else:
self.log.error("Received invalid receipt from %s" % sender)
return ["False"]
d = c.accept_receipt(self.multiplexer.ws, self.multiplexer.blockchain)
d.addCallback(handle_result)
except Exception:
self.log.error("Unable to decrypt order receipt from %s" % sender)
return ["False"]
def rpc_complete_order(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(),
PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db,
contract=json.loads(order,
object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
contract_id = c.accept_receipt(self.get_notification_listener(),
self.multiplexer.blockchain)
self.router.addContact(sender)
self.log.info("received receipt for order %s" % contract_id)
return ["True"]
except Exception:
import traceback
traceback.print_exc()
self.log.error("unable to parse receipt from %s" % sender)
return ["False"]
def setcontract():
parser = argparse.ArgumentParser(
description="Sets a new contract in the database and filesystem.",
usage='''usage:
networkcli.py setcontract [-f FILEPATH]''')
parser.add_argument('-f',
'--filepath',
help="a path to a completed json contract")
args = parser.parse_args(sys.argv[2:])
with open(args.filepath) as data_file:
contract = json.load(data_file, object_pairs_hook=OrderedDict)
Contract(contract).save()
def delete_contract(self, request):
if "id" in request.args:
c = Contract(hash_value=unhexlify(request.args["id"][0]))
for keyword in c.contract["vendor_offer"]["listing"]["item"]["keywords"]:
self.kserver.delete(keyword.lower(), c.get_contract_id(),
KeyChain().signing_key.sign(c.get_contract_id())[:64])
c.delete()
def rpc_order(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(),
PublicKey(pubkey))
order = box.decrypt(encrypted)
c = Contract(self.db,
contract=json.loads(order,
object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
v = c.verify(sender.pubkey)
if v is True:
self.router.addContact(sender)
self.log.info(
"received an order from %s, waiting for payment..." %
sender)
payment_address = c.contract["buyer_order"]["order"][
"payment"]["address"]
chaincode = c.contract["buyer_order"]["order"]["payment"][
"chaincode"]
masterkey_b = c.contract["buyer_order"]["order"]["id"][
"pubkeys"]["bitcoin"]
buyer_key = derive_childkey(masterkey_b, chaincode)
amount = c.contract["buyer_order"]["order"]["payment"][
"amount"]
listing_hash = c.contract["vendor_offer"]["listing"][
"contract_id"]
signature = self.signing_key.sign(
str(payment_address) + str(amount) + str(listing_hash) +
str(buyer_key))[:64]
c.await_funding(self.get_notification_listener(),
self.multiplexer.blockchain, signature, False)
return [signature]
else:
self.log.warning("received invalid order from %s reason %s" %
(sender, v))
return ["False"]
except Exception, e:
self.log.error("Exception (%s) occurred processing order from %s" %
(e.message, sender))
return ["False"]
def rpc_complete_order(self, sender, pubkey, encrypted):
try:
box = Box(self.signing_key.to_curve25519_private_key(),
PublicKey(pubkey))
order = box.decrypt(encrypted)
json.loads(order, object_pairs_hook=OrderedDict)
temp = Contract(self.db,
contract=json.loads(order,
object_pairs_hook=OrderedDict),
testnet=self.multiplexer.testnet)
c = Contract(self.db,
hash_value=unhexlify(temp.get_order_id()),
testnet=self.multiplexer.testnet)
contract_id = c.accept_receipt(self.get_notification_listener(),
self.multiplexer.blockchain,
receipt_json=json.dumps(
temp.contract["buyer_receipt"],
indent=4))
self.router.addContact(sender)
self.log.info("received receipt for order %s" % contract_id)
return ["True"]
except Exception, e:
self.log.error("unable to parse receipt from %s" % sender)
return [e.message]
def parse_messages(messages):
if messages is not None:
self.log.info("retrieved %s message(s) from the dht" %
len(messages))
for message in messages:
try:
value = objects.Value()
value.ParseFromString(message)
try:
box = Box(PrivateKey(self.signing_key.encode()),
PublicKey(value.valueKey))
ciphertext = value.serializedData
plaintext = box.decrypt(ciphertext).decode("zlib")
p = objects.Plaintext_Message()
p.ParseFromString(plaintext)
signature = p.signature
p.ClearField("signature")
verify_key = nacl.signing.VerifyKey(
p.signed_pubkey[64:])
verify_key.verify(p.SerializeToString(), signature)
h = nacl.hash.sha512(p.signed_pubkey)
pow_hash = h[64:128]
if int(pow_hash[:6],
16) >= 50 or p.sender_guid.encode(
"hex") != h[:40]:
raise Exception('Invalid guid')
if p.type == objects.Plaintext_Message.Type.Value(
"ORDER_CONFIRMATION"):
c = Contract(self.db, hash_value=p.subject)
c.accept_order_confirmation(
self.protocol.get_notification_listener(),
confirmation_json=p.message)
elif p.type == objects.Plaintext_Message.Type.Value(
"RECEIPT"):
c = Contract(self.db, hash_value=p.subject)
c.accept_receipt(
self.protocol.get_notification_listener(),
self.protocol.multiplexer.blockchain,
receipt_json=p.message)
else:
listener.notify(p, signature)
except Exception:
pass
signature = self.signing_key.sign(value.valueKey)[:64]
self.kserver.delete(self.kserver.node.id,
value.valueKey, signature)
except Exception:
pass
def parse_messages(messages):
if messages is not None:
self.log.info("retrieved %s message(s) from the dht" % len(messages))
for message in messages:
try:
value = objects.Value()
value.ParseFromString(message)
try:
box = Box(self.signing_key.to_curve25519_private_key(), PublicKey(value.valueKey))
ciphertext = value.serializedData
plaintext = box.decrypt(ciphertext).decode("zlib")
p = objects.PlaintextMessage()
p.ParseFromString(plaintext)
signature = p.signature
p.ClearField("signature")
verify_key = nacl.signing.VerifyKey(p.pubkey)
verify_key.verify(p.SerializeToString(), signature)
h = nacl.hash.sha512(p.pubkey)
pow_hash = h[40:]
if int(pow_hash[:6], 16) >= 50 or p.sender_guid.encode("hex") != h[:40]:
raise Exception("Invalid guid")
if p.type == objects.PlaintextMessage.Type.Value("ORDER_CONFIRMATION"):
c = Contract(
self.db, hash_value=unhexlify(p.subject), testnet=self.protocol.multiplexer.testnet
)
c.accept_order_confirmation(
self.protocol.get_notification_listener(), confirmation_json=p.message
)
elif p.type == objects.PlaintextMessage.Type.Value("RECEIPT"):
c = Contract(
self.db, hash_value=unhexlify(p.subject), testnet=self.protocol.multiplexer.testnet
)
c.accept_receipt(
self.protocol.get_notification_listener(),
self.protocol.multiplexer.blockchain,
receipt_json=p.message,
)
elif p.type == objects.PlaintextMessage.Type.Value("DISPUTE_OPEN"):
process_dispute(
json.loads(p.message, object_pairs_hook=OrderedDict),
self.db,
self.protocol.get_message_listener(),
self.protocol.get_notification_listener(),
self.protocol.multiplexer.testnet,
)
else:
listener.notify(p, signature)
except Exception:
pass
signature = self.signing_key.sign(value.valueKey)[:64]
self.kserver.delete(self.kserver.node.id, value.valueKey, signature)
except Exception:
pass
def purchase_contract(self, request):
try:
def handle_response(resp, contract):
if resp:
contract.await_funding(self.protocol.ws, self.protocol.blockchain, resp)
request.write(json.dumps({"success": True, "payment_address": payment[0],
"amount": payment[1],
"order_id": c.get_contract_id().encode("hex")},
indent=4))
request.finish()
else:
request.write(json.dumps({"success": False, "reason": "seller rejected contract"}, indent=4))
request.finish()
options = None
if "options" in request.args:
options = {}
for option in request.args["options"]:
options[option] = request.args[option][0]
c = Contract(self.db, hash_value=unhexlify(request.args["id"][0]), testnet=self.protocol.testnet)
payment = c.\
add_purchase_info(int(request.args["quantity"][0]),
request.args["ship_to"][0] if "ship_to" in request.args else None,
request.args["address"][0] if "address" in request.args else None,
request.args["city"][0] if "city" in request.args else None,
request.args["state"][0] if "state" in request.args else None,
request.args["postal_code"][0] if "postal_code" in request.args else None,
request.args["country"][0] if "country" in request.args else None,
request.args["moderator"][0] if "moderator" in request.args else None,
options)
def get_node(node):
if node is not None:
self.mserver.purchase(node, c).addCallback(handle_response, c)
else:
request.write(json.dumps({"success": False, "reason": "unable to reach vendor"}, indent=4))
request.finish()
seller_guid = unhexlify(c.contract["vendor_offer"]["listing"]["id"]["guid"])
self.kserver.resolve(seller_guid).addCallback(get_node)
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def delete_contract(self, request):
try:
if "id" in request.args:
c = Contract(self.db, hash_value=unhexlify(request.args["id"][0]))
for keyword in c.contract["vendor_offer"]["listing"]["item"]["keywords"]:
self.kserver.delete(keyword.lower(), c.get_contract_id(),
self.keychain.signing_key.sign(c.get_contract_id())[:64])
c.delete()
request.write(json.dumps({"success": True}))
request.finish()
return server.NOT_DONE_YET
except Exception, e:
request.write(json.dumps({"success": False, "reason": e.message}, indent=4))
request.finish()
return server.NOT_DONE_YET
def process_dispute(contract, db, message_listener, notification_listener, testnet):
"""
This function processes a dispute message received from another node. It checks the
contract to see if this a dispute for a purchase we made, a dispute for one of our
sales, or a new case if we are the moderator.
If it's a purchase or sale it will
update the order status to disputed and push a notification to the listener.
If it's a new case it will validate the contract, create a new case in the db,
and push a notification to the listener.
Args:
contract: a json contract of the current order state. Should have a "dispute"
object attached with dispute info.
db: a `Database` object.
message_listener: a `MessageListenerImpl` object.
notification_listener: a `NotificationListenerImpl` object.
testnet: `bool` of whether we're on testnet or not.
"""
tmp_contract = deepcopy(contract)
if "vendor_order_confirmation" in tmp_contract:
del tmp_contract["vendor_order_confirmation"]
if "buyer_receipt" in tmp_contract:
del tmp_contract["buyer_receipt"]
del tmp_contract["dispute"]
order_id = digest(json.dumps(tmp_contract, indent=4)).encode("hex")
own_guid = KeyChain(db).guid.encode("hex")
if contract["dispute"]["info"]["guid"] == contract["vendor_offer"]["listing"]["id"]["guid"]:
guid = unhexlify(contract["vendor_offer"]["listing"]["id"]["guid"])
public_key = unhexlify(contract["vendor_offer"]["listing"]["id"]["pubkeys"]["guid"])
if "blockchain_id" in contract["vendor_offer"]["listing"]["id"]:
handle = contract["vendor_offer"]["listing"]["id"]["blockchain_id"]
else:
handle = ""
proof_sig = None
elif contract["dispute"]["info"]["guid"] == contract["buyer_order"]["order"]["id"]["guid"]:
guid = unhexlify(contract["buyer_order"]["order"]["id"]["guid"])
public_key = unhexlify(contract["buyer_order"]["order"]["id"]["pubkeys"]["guid"])
if "blockchain_id" in contract["buyer_order"]["order"]["id"]:
handle = contract["buyer_order"]["order"]["id"]["blockchain_id"]
else:
handle = ""
proof_sig = contract["dispute"]["info"]["proof_sig"]
else:
raise Exception("Dispute guid not in contract")
verify_key = nacl.signing.VerifyKey(public_key)
verify_key.verify(json.dumps(contract["dispute"]["info"], indent=4),
base64.b64decode(contract["dispute"]["signature"]))
p = PlaintextMessage()
p.sender_guid = guid
p.handle = handle
p.pubkey = public_key
p.subject = str(order_id)
p.type = PlaintextMessage.Type.Value("DISPUTE_OPEN")
p.message = str(contract["dispute"]["info"]["claim"])
p.timestamp = int(time.time())
p.avatar_hash = unhexlify(str(contract["dispute"]["info"]["avatar_hash"]))
if db.purchases.get_purchase(order_id) is not None:
db.purchases.update_status(order_id, 4)
elif db.sales.get_sale(order_id) is not None:
db.sales.update_status(order_id, 4)
elif "moderators" in contract["vendor_offer"]["listing"]:
# TODO: make sure a case isn't already open in the db
is_selected = False
for moderator in contract["vendor_offer"]["listing"]["moderators"]:
if moderator["guid"] == own_guid and contract["buyer_order"]["order"]["moderator"] == own_guid:
is_selected = True
if not is_selected:
raise Exception("Not a moderator for this contract")
else:
if "blockchain_id" in contract["vendor_offer"]["listing"]["id"] and \
contract["vendor_offer"]["listing"]["id"]["blockchain_id"] != "":
vendor = contract["vendor_offer"]["listing"]["id"]["blockchain_id"]
else:
vendor = contract["vendor_offer"]["listing"]["id"]["guid"]
if "blockchain_id" in contract["buyer_order"]["order"]["id"] and \
contract["buyer_order"]["order"]["id"]["blockchain_id"] != "":
buyer = contract["buyer_order"]["order"]["id"]["blockchain_id"]
else:
buyer = contract["buyer_order"]["order"]["id"]["guid"]
c = Contract(db, contract=contract, testnet=testnet)
validation_failures = c.validate_for_moderation(proof_sig)
db.cases.new_case(order_id,
contract["vendor_offer"]["listing"]["item"]["title"],
time.time(),
contract["buyer_order"]["order"]["date"],
float(contract["buyer_order"]["order"]["payment"]["amount"]),
contract["vendor_offer"]["listing"]["item"]["image_hashes"][0],
buyer, vendor, json.dumps(validation_failures),
contract["dispute"]["info"]["claim"])
with open(os.path.join(DATA_FOLDER, "cases", order_id + ".json"), 'wb') as outfile:
outfile.write(json.dumps(contract, indent=4))
else:
raise Exception("Order ID for dispute not found")
message_listener.notify(p, "")
title = contract["vendor_offer"]["listing"]["item"]["title"]
notification_listener.notify(guid, handle, "dispute_open", order_id,
title,
unhexlify(contract["vendor_offer"]["listing"]["item"]["image_hashes"][0]))
# Send SMTP notification
notification = SMTPNotification(db)
guid = guid.encode("hex")
notification.send("[OpenBazaar] Dispute Opened",
"A dispute has been opened.\n\n"
"Order: %s\n"
"Opened By: %s\n"
"Title: %s" % (order_id, guid, title))