From dfddf0645af1bc7935255f8d6d82114a2654878b Mon Sep 17 00:00:00 2001
From: SillaRizzoli <silla.rizzoli@gmail.com>
Date: Mon, 25 Nov 2019 15:17:36 +0100
Subject: [PATCH] Added UDP port option to node-red-node-wol (#606)

* Added udp port option

* Added UDP port validation and msg.udpport support
---
 io/wol/39-wol.html  | 9 ++++++++-
 io/wol/39-wol.js    | 8 +++++++-
 io/wol/package.json | 2 +-
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/io/wol/39-wol.html b/io/wol/39-wol.html
index b53283b9..96b6235f 100644
--- a/io/wol/39-wol.html
+++ b/io/wol/39-wol.html
@@ -8,19 +8,25 @@
         <label for="node-input-host"><i class="fa fa-globe"></i> Target Address</label>
         <input type="text" id="node-input-host" placeholder="e.g. 192.168.1.255 or 10.255.255.255">
     </div>
+    <div class="form-row">
+        <label for="node-input-udpport"><i class="fa fa-globe"></i> Target UDP Port</label>
+        <input type="number" id="node-input-udpport" placeholder="9">
+    </div>
     <div class="form-row">
         <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
-    <div class="form-tips">Tip: leave blank if you want to use <code>msg.mac</code> or <code>msg.host</code> to dynamically set target mac address.</div>
+    <div class="form-tips">Tip: leave blank if you want to use <code>msg.mac</code>, <code>msg.host</code> or <code>msg.udpport</code> to dynamically set target information.</div>
 </script>
 
 <script type="text/x-red" data-help-name="wake on lan">
     <p>Sends a Wake-On-LAN magic packet to the mac address specified.</p>
     <p>You may instead set <code>msg.mac</code> to dynamically set the target device mac to wake up.</p>
     <p>The address of the target machine can optionally be set using <code>msg.host</code></p>
+    <p>You can likewise set the destination UDP port using <code>msg.udpport</code></p>
     <p>Setting the target address to the broadcast address of the subnet that the target machine is attached to works best.
     For a class C address this is usually just the first three parts of the ip address followed by 255. eg 192.168.1.255.</p>
+    <p>You can specify the target UDP port, default is 9.</p>
 </script>
 
 <script type="text/javascript">
@@ -30,6 +36,7 @@
         defaults: {
             mac: {value:""},
             host: {value:""},
+            udpport: {value:9, validate:RED.validators.number()},
             name: {value:""}
         },
         inputs:1,
diff --git a/io/wol/39-wol.js b/io/wol/39-wol.js
index 0d6a9ca3..9599a08a 100644
--- a/io/wol/39-wol.js
+++ b/io/wol/39-wol.js
@@ -8,15 +8,21 @@ module.exports = function(RED) {
         RED.nodes.createNode(this,n);
         this.mac = n.mac.trim();
         this.host = n.host;
+        this.udpport = n.udpport;
         var node = this;
 
         this.on("input", function(msg) {
             var mac = this.mac || msg.mac || null;
             var host = this.host || msg.host || '255.255.255.255';
+            var udpport = Number(msg.udpport || this.udpport || '9');
+            if (udpport < 1 || udpport > 65535) {
+                node.warn("WOL: UDP port must be within 1 and 65535; it has been reset to 9.");
+                udpport = 9;
+            }            
             if (mac != null) {
                 if (chk.test(mac)) {
                     try {
-                        wol.wake(mac, {address: host}, function(error) {
+                        wol.wake(mac, {address: host, port: udpport}, function(error) {
                             if (error) {
                                 node.warn(error);
                                 node.status({fill:"red",shape:"ring",text:" "});
diff --git a/io/wol/package.json b/io/wol/package.json
index b6667226..4d776e53 100644
--- a/io/wol/package.json
+++ b/io/wol/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-wol",
-    "version"       : "0.0.12",
+    "version"       : "0.0.13",
     "description"   : "A Node-RED node to send Wake-On-LAN (WOL) magic packets",
     "dependencies"  : {
         "wake_on_lan"   : "1.0.0"