From 5fbdc505517c5ad70d87355048567ca5d22e7311 Mon Sep 17 00:00:00 2001
From: Dave C-J <dave@conway-jones.co.uk>
Date: Sat, 26 Oct 2013 16:44:23 +0100
Subject: [PATCH] Added Wake-On-LAN node

---
 io/wol/39-wol.html | 54 ++++++++++++++++++++++++++++++++++++++++++++++
 io/wol/39-wol.js   | 41 +++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 io/wol/39-wol.html
 create mode 100644 io/wol/39-wol.js

diff --git a/io/wol/39-wol.html b/io/wol/39-wol.html
new file mode 100644
index 00000000..c2d051d9
--- /dev/null
+++ b/io/wol/39-wol.html
@@ -0,0 +1,54 @@
+<!--
+  Copyright 2013 IBM Corp.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<script type="text/x-red" data-template-name="wake on lan">
+    <div class="form-row">
+        <label for="node-input-mac"><i class="icon-globe"></i> MAC Address</label>
+        <input type="text" id="node-input-mac" placeholder="DE:AD:BE:EF:FE:ED">
+    </div>
+    <div class="form-row">
+        <label for="node-input-name"><i class="icon-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 <b>msg.mac</b></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 <b>msg.mac</b> to dynamically set the target device mac to wake up.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('wake on lan',{
+        category: 'advanced-output',
+        color:"#999966",
+        defaults: {
+            mac: {value:""},
+            name: {value:""}
+        },
+        inputs:1,
+        outputs:0,
+        icon: "light.png",
+        align: "right",
+        label: function() {
+            if (this.mac != "") { return "WOL: "+this.mac; }
+            else { return this.name||"wake on lan"; }
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>
diff --git a/io/wol/39-wol.js b/io/wol/39-wol.js
new file mode 100644
index 00000000..497474fc
--- /dev/null
+++ b/io/wol/39-wol.js
@@ -0,0 +1,41 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+var wol = require('wake_on_lan');
+var chk = /^([0-9A-F]{2}[:-]){5}([0-9A-F]{2})$/;
+
+function WOLnode(n) {
+    RED.nodes.createNode(this,n);
+    this.mac = n.mac
+    var node = this;
+
+    this.on("input", function(msg) {
+        if (msg != null) {
+            var mac = this.mac || msg.mac || null;
+            if (mac != null) {
+                if (chk.test(mac)) {
+                    wol.wake(mac, function(error) {
+                        if (error) { node.warn(error); }
+                    });
+                }
+                else { node.warn("WOL: bad mac address "+mac); }
+            }
+            else { node.warn("WOL: no mac address specified"); }
+        }
+    });
+}
+RED.nodes.registerType("wake on lan",WOLnode);