Move nodes over from main repo

social/prowl/57-prowl.js

@@ -0,0 +1,67 @@
+/**
+ * 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("../../red/red");
+var Prowl = require('node-prowl');
+var util = require('util');
+
+// Either add a line like this to settings.js
+//    prowl: {prowlkey:'My-API-KEY'},
+// or create pushkey.js in dir ABOVE node-red, it just needs to be like
+//    module.exports = {prowlkey:'My-API-KEY'}
+
+try {
+	var pushkey = require("../../settings").prowl || require("../../../pushkey.js");
+}
+catch(err) {
+	util.log("[57-prowl.js] Error: Failed to load Prowl credentials");
+}
+
+if (pushkey) {
+	var prowl = new Prowl(pushkey.prowlkey);
+}
+
+function ProwlNode(n) {
+	RED.nodes.createNode(this,n);
+	this.title = n.title;
+	this.priority = parseInt(n.priority);
+	if (this.priority > 2) this.priority = 2;
+	if (this.priority < -2) this.priority = -2;
+	var node = this;
+	this.on("input",function(msg) {
+		var titl = this.title||msg.topic||"Node-RED";
+		var pri = msg.priority||this.priority;
+		if (typeof(msg.payload) == 'object') {
+			msg.payload = JSON.stringify(msg.payload);
+		}
+		if (pushkey) {
+			try {
+				prowl.push(msg.payload, titl, { priority: pri }, function(err, remaining) {
+					if (err) node.error(err);
+					node.log( remaining + ' calls to Prowl api during current hour.' );
+				});
+			}
+			catch (err) {
+				node.error(err);
+			}
+		}
+		else {
+			node.warn("Prowl credentials not set/found. See node info.");
+		}
+	});
+}
+
+RED.nodes.registerType("prowl",ProwlNode);