def connect_peer(self, pubkey, host, permanent=False):
assert host, "Host is empty."
assert pubkey, "Pubkey is empty."
try:
addr = ln.LightningAddress(pubkey=pubkey, host=host)
except Exception as e:
raise AssertionError(
f'Cant create LightningAddress from host:{host} -> pubkey:{pubkey}'
)
try:
request = ln.ConnectPeerRequest(addr=addr, perm=permanent)
except Exception as e:
raise AssertionError('Cant create peer request')
try:
response = self.client.ConnectPeer(request)
return response
except Exception as e:
if str(e.details()).startswith('already connected to peer'):
pass
else:
raise AssertionError(
f'Can\'t connect to {host}! {e.details()}')
return
def connectAllNodes(networkData_nodes, stub, macaroon):
nodesToTry = thunder.getNodesWithIPs(networkData_nodes)
requestedNodes = []
failedNodes = []
# nodesToTry = [x for x in nodesToTry if ((not x in connectedNodes) and (not x in failedNodes))]
# Try to connect to clients
index = 0
for node in nodesToTry:
currentTarget = ln.LightningAddress()
currentTarget.pubkey = node["pub_key"]
currentTarget.host = node["addresses"][0]["addr"]
print("[NetView Upkeep][" + str(index) + "/" + str(len(nodesToTry)) + "] Target: " + term_print(
thunder.getNodeURI(node), bcolors.WARNING))
# print(termPrint(currentTarget,bcolors.WARNING))
try:
requestConnect = ln.ConnectPeerRequest(
addr=currentTarget, # Pubkey@ip:port #getNodeURI(nodeInfo)
perm=True, # Normal too slow due to generous timeouts
)
response = stub.ConnectPeer(requestConnect, metadata=[('macaroon', macaroon)])
print(term_print("[NetView Upkeep] Request Sent\t", bcolors.OKGREEN) + str(response))
requestedNodes.append(node)
except Exception as e:
if str(e.details()).startswith("already connected to peer"):
print(term_print("ALREADY CONNECTED\t", bcolors.WARNING) + str(e.details()))
requestedNodes.append(node)
else:
print(term_print("FAILED\t", bcolors.FAIL) + str(e.code()) + "\t" + str(e.details()))
failedNodes.append(node)
index += 1
return [requestedNodes, failedNodes]
def connect_peer(self, pubkey, host):
addr = ln.LightningAddress(pubkey=pubkey, host=host)
request = ln.ConnectPeerRequest(addr=addr)
try:
response = self.stub.ConnectPeer(request)
return True
except grpc._channel._Rendezvous as e:
print "Error connecting to " + pubkey + ' ' + str(e)
return False
def _connect(self, node_id, host=None, port=9735):
addr = ln.LightningAddress(pubkey=node_id, host="%s:%s" % (host, port))
try:
request = ln.ConnectPeerRequest(addr=addr)
response = self.stub.ConnectPeer(request)
logging.info(response)
return "Connected %s" % node_id
except grpc.RpcError as e:
logging.error(e)
return e.details()
def connect(source_container, dest_container):
dest_info = get_info(dest_container)
channel = get_channel(source_container)
macaroon = codecs.encode(
open(_macaroon(source_container), 'rb').read(), 'hex')
stub = lnrpc.LightningStub(channel)
addr = ln.LightningAddress(
pubkey=dest_info.identity_pubkey,
host=dest_container,
)
request = ln.ConnectPeerRequest(addr=addr)
stub.ConnectPeer(request, metadata=[('macaroon', macaroon)])
def connect_to_peer(peer_data):
currentTarget = ln.LightningAddress()
try:
pk, host = peer_data.pub_key, peer_data.address
except:
pk, host = peer_data["pub_key"], peer_data["address"]
currentTarget.pubkey = pk
currentTarget.host = host
print("[NetView Upkeep] Target: " + term_print(pk, bcolors.WARNING))
try:
requestConnect = ln.ConnectPeerRequest(
addr=currentTarget, # Pubkey@ip:port #getNodeURI(nodeInfo)
perm=True, # Normal too slow due to generous timeouts
)
response = stub.ConnectPeer(requestConnect, metadata=[('macaroon', macaroon)])
print(term_print("[NetView Upkeep] Request Sent\t", bcolors.OKGREEN) + str(response))
# connectedNodes.append(node)
except Exception as e:
if str(e.details()).startswith("already connected to peer"):
print(term_print("ALREADY CONNECTED\t", bcolors.WARNING) + str(e.details()))
else:
print(term_print("FAILED\t", bcolors.FAIL) + str(e.code()) + "\t" + str(e.details()))
SERVER_PUBKEY = "03a2102f6978b9e5c6a2dd39697f95b36a7992a60ca65e0316dcd517108e8da171"
SERVER_HOST = "52.53.90.150:9735"
cert = open(PATH_TO_TLS_CERT).read()
creds = grpc.ssl_channel_credentials(cert)
channel = grpc.secure_channel('localhost:' + LND_PORT, creds)
stub = lnrpc.LightningStub(channel)
# Add server as peer.
listpeers_req = ln.ListPeersRequest()
listpeers_res = stub.ListPeers(listpeers_req)
already_peers = False
for peer in listpeers_res.peers:
if peer.pub_key == SERVER_PUBKEY:
already_peers = True
if not already_peers:
ln_addr = ln.LightningAddress(pubkey=SERVER_PUBKEY, host=SERVER_HOST)
req = ln.ConnectPeerRequest(addr=ln_addr)
res = stub.ConnectPeer(req)
app = Flask(__name__)
CORS(app)
@app.route('/<string:invoice>')
def pay_invoice(invoice):
send_req = ln.SendRequest(payment_request=invoice)
sent_payment = stub.SendPaymentSync(send_req)
if "unable to find a path to destination" in sent_payment.payment_error:
return sent_payment.payment_error
return invoice
def connect(self, host, port, node_id):
addr = lnrpc.LightningAddress(pubkey=node_id, host="{}:{}".format(host, port))
req = lnrpc.ConnectPeerRequest(addr=addr, perm=True)
logging.debug(self.rpc.stub.ConnectPeer(req))
print response
for i in range(n):
os.chdir("/Users/thanh_nc/lnd/simnet/" + str(i))
print(directory + str(i) + '/lnd/tls.cert')
cert = open(directory + str(i) + '/lnd/tls.cert').read()
creds = grpc.ssl_channel_credentials(cert)
port = str(i) if i >= 10 else '0' + str(i)
channel = grpc.secure_channel('localhost:100' + port, creds)
stub = lnrpc.LightningStub(channel)
for j in data[i].split():
print j
port2 = str(j) if int(j) >= 10 else '0' + str(j)
print port2
request = ln.ConnectPeerRequest(addr=ln.LightningAddress(
pubkey=address[int(j)], host='localhost:201' + port2))
print address[int(j)] + '@localhost:201' + port2
response = stub.ConnectPeer(request)
print response
print str.encode(str(address[int(j)]))
time.sleep(10)
print address[int(j)]
request = ln.OpenChannelRequest(node_pubkey=str(address[int(j)]),
node_pubkey_string=str(
address[int(j)]),
local_funding_amount=5000000,
push_sat=3000000)
response = stub.OpenChannelSync(request)
# Do something
print response
def connect(host, port, node_id):
addr = ln.LightningAddress(pubkey=node_id, host="{}:{}".format(host, port))
req = ln.ConnectPeerRequest(addr=addr, perm=True)
stub.ConnectPeer(ln.ConnectPeerRequest(addr=addr,perm=False), metadata=[('macaroon',macaroon)])
import sys
from time import sleep
# Lnd cert is at ~/.lnd/tls.cert on Linux and
# ~/Library/Application Support/Lnd/tls.cert on Mac
cert = open(os.path.expanduser('~/.lnd/tls.cert')).read()
creds = grpc.ssl_channel_credentials(cert)
channel = grpc.secure_channel('localhost:10009', creds)
stub = lnrpc.LightningStub(channel)
ls = lnrpc.LightningServicer()
if 1:
n = sys.argv[1]
pubkey, host = n.split('@')
addr = ln.LightningAddress(pubkey=pubkey, host=host)
request = ln.ConnectPeerRequest(addr=addr)
try:
response = stub.ConnectPeer(request)
print response
except grpc._channel._Rendezvous as e:
print "Error connecting to " + pubkey + ' ' + str(e)
sys.exit()
# try to open a channel to the new peer
import codecs
dest_hex = pubkey
dest_bytes = codecs.decode(dest_hex, 'hex')
request = ln.OpenChannelRequest(node_pubkey=dest_bytes,
node_pubkey_string=pubkey,
local_funding_amount=1000000)