From 8b06e5a742a529e98736a2b60dc3b2f5d581fe03 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Wed, 4 Aug 2021 07:00:20 -0700
Subject: config update, lnd support

---
 lib/lnd.js  | 44 ++++++++++----------------------------------
 lib/send.js |  2 +-
 2 files changed, 11 insertions(+), 35 deletions(-)

(limited to 'lib')

diff --git a/lib/lnd.js b/lib/lnd.js
index c6caf3be..b31933a5 100644
--- a/lib/lnd.js
+++ b/lib/lnd.js
@@ -1,36 +1,12 @@
-const fs = require('fs');
-const path = require('path');
-const grpc = require('@grpc/grpc-js');
-const protoLoader = require('@grpc/proto-loader');
-const { promisify } = require('util');
+const { promisify } = require("util");
+const { authenticatedLndGrpc } = require("lightning");
 
+const { cert, macaroon, socket } = config.lna;
 
-module.exports = ({ tls, macaroon, server }) => {
-  const packageDefinition = protoLoader.loadSync('config/rpc.proto', {
-    keepCase: true,
-    longs: String,
-    enums: String,
-    defaults: true,
-    oneofs: true
-  });
-  const lnrpc = grpc.loadPackageDefinition(packageDefinition).lnrpc;
-  process.env.GRPC_SSL_CIPHER_SUITES = 'HIGH+ECDSA'
-  const lndCert = fs.readFileSync(tls);
-  const sslCreds = grpc.credentials.createSsl(lndCert);
-  const macaroonCreds = grpc.credentials.createFromMetadataGenerator(function(args, callback) {
-      const macaroonFile = fs.readFileSync(macaroon).toString('hex');
-      const metadata = new grpc.Metadata()
-      metadata.add('macaroon', macaroonFile);
-      callback(null, metadata);
-    });
-  const creds = grpc.credentials.combineChannelCredentials(sslCreds, macaroonCreds);
-  const lnd = new lnrpc.Lightning(server, creds);
-  
-  return new Proxy(lnd, {
-    get(target, key) {
-      const method = target[key];
-      if (typeof method === 'function' && !key.startsWith('sub')) return promisify(method);
-      return target[key];
-    },
-  });
-}
+const { lnd } = authenticatedLndGrpc({
+  cert,
+  macaroon,
+  socket
+});
+
+module.exports = lnd
diff --git a/lib/send.js b/lib/send.js
index fd577231..92b2eda3 100644
--- a/lib/send.js
+++ b/lib/send.js
@@ -52,7 +52,7 @@ send = async (amount, memo, hash, user) => {
       fee = parseInt((sent - total) / 1000);
       total = parseInt(total / 1000);
     } else {
-      let m = await lna.sendPaymentSync({
+      let m = await lnp.sendPaymentSync({
         amt: amount,
         payment_request: hash,
         max_parts: 10,
-- 
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