node-red-contrib-aws-iot-custom-auth/aws-iot.html

An IoT aws-thing with the Custom Authorizer node for Node-RED

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Copyright 2014 IBM Corp.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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<script type="text/x-red" data-template-name="aws-iot-device">
	<div class="form-row">
	<label for="node-config-input-name"><i class="fa fa-globe"></i> Name</label>
	<input type="text" id="node-config-input-name" placeholder="Name">
	</div>
	<div class="form-row">
	<label for="node-config-input-mode"><i class="fa fa-tag"></i> Type</label>
	<select type="text" id="node-config-input-mode">
	<option value="broker">MQTT Broker</option>
	<option value="shadow">Thing Shadow</option>
	<option value="wss-custom-auth">Custom Authorizer</option>
	</select>
	</div>
	<div class="form-row">
	<label for="node-config-input-clientId"><i class="fa fa-tag"></i> Client ID</label>
	<input type="text" id="node-config-input-clientId" placeholder="Client ID">
	</div>
	<div class="form-row">
	<label for="node-config-input-endpoint"><i class="fa fa-tag"></i> Endpoint</label>
		<input type="text" id="node-config-input-endpoint" placeholder="AWS IoT Endpoint">
	</div>

	<div class="form-row">
		For MQTT Broker and Thing Shadow types:
	</div>

	<div class="form-row">
	<label for="node-config-input-awscerts"><i class="fa fa-tag"></i> AWS Certs</label>
	<input type="text" id="node-config-input-awscerts"></input>
	</div>

	<div class="form-row">
		For Custom Authorizer type:
	</div>

	<div class="form-row">
		<label for="node-config-input-customAuthName" placeholder="IoTAuthorizer"><i class="fa fa-tag"></i> Custom Authorizer Name</label>
		<input type="text" id="node-config-input-customAuthName"></input>
	</div>
	<div class="form-row">
		<label for="node-config-input-tokenKey"><i class="fa fa-tag"></i> Token Key</label>
		<input type="text" id="node-config-input-tokenKey"></input>
	</div>
	<div class="form-row">
		<label for="node-config-input-tokenValue"><i class="fa fa-tag"></i> Token Value</label>
		<textarea style="width: 70%" id="node-config-input-tokenValue"></textarea>
	</div>
	<div class="form-row">
		<label for="node-config-input-customAuthSignature"><i class="fa fa-tag"></i> Custom Authorizer Signature</label>
		<textarea style="width: 70%" id="node-config-input-customAuthSignature"></textarea>
	</div>
</script>

<!-- MQTT Broker Configuration -->

<script type="text/javascript">
	RED.nodes.registerType('aws-iot-device', {
		category : 'config',
		defaults : {
			name : {
				value : "",
				required : true
			},
			mode : {
				value : "",
				required : true
			},
			clientId : {
				value : ""
			},
			endpoint : {
				value : "",
				required : true
			},
			awscerts : {
				value : "/root/.agent/certs",
				required : false
			},
			customAuthName : {
				value : "IoTAuthorizer",
				required : false
			},
			tokenKey : {
				value : "X-Token-Header",
				required : false
			},
			tokenValue : {
				value : "",
				required : false
			},
			customAuthSignature : {
				value : "",
				required : false
			}
		},
		label : function() {
			return this.name;
		}
	}); 
</script>

<script type="text/x-red" data-template-name="aws-mqtt out">
	<div class="form-row">
	<label for="node-input-device"><i class="fa fa-globe"></i> Device</label>
	<input type="text" id="node-input-device">
	</div>
	<div class="form-row">
	<label for="node-input-topic"><i class="fa fa-globe"></i> Topic</label>
	<input type="text" id="node-input-topic">
	</div>
	<div class="form-row">
	<label for="node-input-qos"><i class="fa fa-empire"></i> <span> QoS</span></label>
	<select id="node-input-qos" style="width:125px !important">
	<option value="0">0</option>
	<option value="1">1</option>
	</select>
	</div>
</script>

<script type="text/x-red" data-help-name="aws-mqtt out">
	<p>Connects to a MQTT broker and publishes <b>msg.payload</b> either to the <b>msg.topic</b> or to the topic specified in the edit window. The value in the edit window has precedence.</p>
	<p>Likewise QoS and/or retain values in the edit panel will overwrite any <b>msg.qos</b> and <b>msg.retain</b> properties. If nothing is set they default to <i>0</i> and <i>false</i> respectively.</p>
	<p>If <b>msg.payload</b> contains an object it will be stringified before being sent.</p>
</script>

<script type="text/javascript">
	RED.nodes.registerType('aws-mqtt out', {
		category : 'output',
		color : "#CCB2FF",
		defaults : {
			device : {
				type : "aws-iot-device",
				required : true
			},
			topic : {
				value : ""
			},
			qos : {
				value : 0,
				validate : RED.validators.number()
			}
		},
		inputs : 1,
		outputs : 0,
		icon : "aws-iot.png",
		align : "right",
		label : function() {
			var dbNode = RED.nodes.node(this.device);
			return this.name || ( dbNode ? dbNode.label() : "aws-mqtt");
		},
		labelStyle : function() {
			return this.name ? "node_label_italic" : "";
		}
	}); 
</script>

<script type="text/x-red" data-template-name="aws-mqtt in">
	<div class="form-row">
	<label for="node-input-device"><i class="fa fa-device"></i> Device</label>
	<input type="text" id="node-input-device">
	</div>
	<div class="form-row">
	<label for="node-input-topic"><i class="fa fa-tag"></i> Topic</label>
	<input type="text" id="node-input-topic" placeholder="Topic">
	</div>
</script>

<script type="text/x-red" data-help-name="aws-mqtt in">
	<p>MQTT input node. Connects to a broker and subscribes to the specified topic. The topic may contain MQTT wildcards.</p>
	<p>Outputs an object called <b>msg</b> containing <b>msg.topic, msg.payload, msg.qos</b> and <b>msg.retain</b>.</p>
	<p><b>msg.payload</b> is usually a string, but can also be a binary buffer.</p>
</script>

<script type="text/javascript">
	RED.nodes.registerType('aws-mqtt in', {
		category : 'input',
		color : "#CCB2FF",
		defaults : {
			device : {
				type : "aws-iot-device",
				required : true
			},
			topic : {
				value : ""
			}
		},
		inputs : 0,
		outputs : 1,
		icon : "aws-iot.png",
		align : "left",
		label : function() {
			var dbNode = RED.nodes.node(this.device);
			return this.name || ( dbNode ? dbNode.label() : "aws-mqtt");
		},
		labelStyle : function() {
			return this.name ? "node_label_italic" : "";
		}
	}); 
</script>

<!-- ThingShadow Configuration -->

<script type="text/x-red" data-template-name="aws-thing">
	<div class="form-row">
	<label for="node-input-device"><i class="fa fa-globe"></i> Device</label>
	<input type="text" id="node-input-device">
	</div>
	<div class="form-row">
	<label for="node-input-method"><i class="fa fa-empire"></i> <span>Method</span></label>
	<select id="node-input-method" style="width:125px !important">
	<option value="get">GET</option>
	<option value="update">UPDATE</option>
	<option value="delete">DELETE</option>
	</select>
	</div>
</script>

<script type="text/x-red" data-help-name="aws-thing">
	<p>A thing shadow (sometimes referred to as a device shadow) is a JSON document that is used to store and retrieve current state information for a thing (device, app, and so on).</p>
	<p>The Thing Shadows service maintains a thing shadow for each thing you connect to AWS IoT.</p>
	<p>You can use thing shadows to get and set the state of a thing over MQTT or HTTP, regardless of whether the thing is connected to the Internet.</p>
	<p>Each thing shadow is uniquely identified by its name. <b>Thing Name</b> that used for Device Shadow MQTT Pub/Sub Messages:
	<pre>$aws/things/thingName/shadow/#</pre>
	</p>
	<p>The input pin accepts a <b>msg.payload</b> with JSON format following the structure of AWS ThingShadow document for UPDATE
	<pre>
	<b>msg.payload</b> = {
	state: {
	desired: {
	color: "RED"
	}
	}
	}</pre>
	</p>
	<p>Whereas, the two output pins show out the STATUS (pin 1) and the TIMEOUT (pin 2) messages in the <b>msg.payload</b></p>
</script>

<script type="text/javascript">
	RED.nodes.registerType('aws-thing', {
		category : 'AWS IoT',
		color : "#CCB2FF",
		defaults : {
			device : {
				type : "aws-iot-device",
				required : true
			},
			method : {
				value : "get",
				required : true
			}
		},
		inputs : 1,
		outputs : 1,
		icon : "aws-iot.png",
		align : "left",
		label : function() {
			var dbNode = RED.nodes.node(this.device);
			return "[" + this.method + "] /" + ( dbNode ? dbNode.label() : "aws-thing");
		},
		labelStyle : function() {
			return this.name ? "node_label_italic" : "";
		}
	}); 
</script>