Merge branch 'master' of https://github.com/node-red/node-red-nodes

social/pusher/114-pusher.html

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+<!--
+  Copyright 2014 Charalampos Doukas, @BuildingIoT
+
+  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="pusher in">
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App Key:</label>
+     <input type="text" id="node-input-appkey_sub" placeholder="apikey">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Channel:</label>
+     <input type="text" id="node-input-channel" placeholder="channel">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Even Name:</label>
+     <input type="text" id="node-input-eventname" placeholder="eventname">
+  </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>
+</script>
+
+<!-- Next, some simple help text is provided for the node.                   -->
+<script type="text/x-red" data-help-name="pusher in">
+    <p>Pusher input mode. Use this node to subscribe to a Pusher channel/event. You need a valid Pusher App key.</p>
+</script>
+
+<!-- Finally, the node type is registered along with all of its properties   -->
+<script type="text/javascript">
+    RED.nodes.registerType('pusher in',{
+        category: 'social-output',      // the palette category
+        color:"#A9D0F5",
+        defaults: {             // defines the editable properties of the node
+            name: {value:""},   //  along with default values.
+            channel: {value:"", required:true},
+            eventname: {value:"", required:true}
+        },
+        inputs:0,                // set the number of inputs - only 0 or 1
+        outputs:1,               // set the number of outputs - 0 to n
+        icon: "pusher.png",    // set the icon (held in public/icons)
+        label: function() {      // sets the default label contents
+            return this.name||this.topic||"pusher";
+        },
+        labelStyle: function() { // sets the class to apply to the label
+            return this.name?"node_label_italic":"";
+        },
+        oneditsave: function() {
+            var credentials = {};
+            var newAppKey_sub = $('#node-input-appkey_sub').val();
+            credentials.pusherappkey_sub = newAppKey_sub;
+            
+            
+            $.ajax({
+                url: 'pusher/'+this.id,
+                type: 'POST',
+                data: credentials,
+                success: function(result){}
+            });
+        },
+        oneditprepare: function() {
+            $.getJSON('pusher/'+this.id,function(data) {
+                if (data.pusherappkey_sub) {
+                    $('#node-input-appkey_sub').val(data.pusherappkey_sub);
+                }
+            });
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'pusher/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
+        }
+    });
+</script>
+
+<script type="text/x-red" data-template-name="pusher out">
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App ID:</label>
+     <input type="text" id="node-input-appid" placeholder="appid">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App Key:</label>
+     <input type="text" id="node-input-appkey" placeholder="appkey">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App Secret:</label>
+     <input type="text" id="node-input-appsecret" placeholder="appsecret">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Channel:</label>
+     <input type="text" id="node-input-channel" placeholder="channel">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Even Name:</label>
+     <input type="text" id="node-input-eventname" placeholder="eventname">
+  </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>
+</script>
+
+<!-- Next, some simple help text is provided for the node.                   -->
+<script type="text/x-red" data-help-name="pusher out">
+    <p>Pusher output node for sending messages to a specific channel/event. You need an App key, secret and ID of a Pusher app. The node will send the payload of the incoming message.</p>
+</script>
+
+<!-- Finally, the node type is registered along with all of its properties   -->
+<script type="text/javascript">
+    RED.nodes.registerType('pusher out',{
+        category: 'social-input',      // the palette category
+        color:"#A9D0F5",
+        defaults: {             // defines the editable properties of the node
+            name: {value:""},   //  along with default values.
+            channel: {value:"", required:true},
+            eventname: {value:"", required:true},
+            appid: {value:"", required:true}
+        },
+        inputs:1,                // set the number of inputs - only 0 or 1
+        outputs:0,               // set the number of outputs - 0 to n
+        icon: "pusher.png",    // set the icon (held in public/icons)
+        align: "right",
+        label: function() {      // sets the default label contents
+            return this.name||this.topic||"pusher";
+        },
+        labelStyle: function() { // sets the class to apply to the label
+            return this.name?"node_label_italic":"";
+        },
+        oneditsave: function() {
+            var credentials = {};
+            var newAppID = $('#node-input-appid').val();
+            var newAppKey = $('#node-input-appkey').val();
+            var newAppSecret = $('#node-input-appsecret').val();
+            credentials.pusherappid = newAppID;
+            credentials.pusherappkey = newAppKey;
+            credentials.pusherappsecret = newAppSecret;
+
+            
+            $.ajax({
+                url: 'pusher/'+this.id,
+                type: 'POST',
+                data: credentials,
+                success: function(result){}
+            });
+        },
+        oneditprepare: function() {
+            $.getJSON('pusher/'+this.id,function(data) {
+                if (data.pusherappid) {
+                    $('#node-input-appid').val(data.pusherappid);
+                }
+                if (data.pusherappkey) {
+                    $('#node-input-appkey').val(data.pusherappkey);
+                } 
+
+                if (data.pusherappsecret) {
+                    $('#node-input-appsecret').val(data.pusherappsecret);
+                } 
+
+            });
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'pusher/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
+        }
+    });
+</script>

social/pusher/114-pusher.js

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+/**
+ * pusher_send.js
+ * Subscription module for the Pusher service (www.pusher.com)
+ * Requires 'pusher' module 
+ * Copyright 2014 Charalampos Doukas - @BuildingIoT
+ *
+ * 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 Pusher = require('pusher');
+var PusherClient = require('pusher-client');
+
+// Require main module
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+
+
+// The main node definition - most things happen in here
+//Node for sending Pusher events
+function PusherNodeSend(n) {
+    // Create a RED node
+    RED.nodes.createNode(this,n);
+
+    var node = this;
+
+    var credentials = RED.nodes.getCredentials(n.id);
+
+    if ((credentials) && (credentials.hasOwnProperty("pusherappid"))) { this.appid = credentials.pusherappid; }
+    else { this.error("No Pusher api token set"); }
+    if ((credentials) && (credentials.hasOwnProperty("pusherappsecret"))) { this.appsecret = credentials.pusherappsecret; }
+    else { this.error("No Pusher user secret set"); }
+
+    if ((credentials) && (credentials.hasOwnProperty("pusherappkey"))) { this.appkey = credentials.pusherappkey; }
+    else { this.error("No Pusher user key set"); }
+
+    //get parameters from user
+    this.channel = n.channel;
+    this.eventname = n.eventname;
+
+    var pusher = new Pusher({
+            appId: this.appid,
+            key: this.appkey,
+            secret: this.appsecret
+    });
+
+
+    this.on("input", function(msg){
+        
+        pusher.trigger(this.channel, this.eventname, {
+            "message": ""+msg.payload
+        });
+            
+    });
+
+
+    this.on("close", function() {
+        // Called when the node is shutdown - eg on redeploy.
+        // Allows ports to be closed, connections dropped etc.
+        // eg: this.client.disconnect();
+    });
+
+ }
+
+//node for subscribing to an event/channel
+ function PusherNode(n) {
+    // Create a RED node
+    RED.nodes.createNode(this,n);
+
+    var node = this;
+    var credentials = RED.nodes.getCredentials(n.id);
+
+    if ((credentials) && (credentials.hasOwnProperty("pusherappkey_sub"))) { this.appkey = credentials.pusherappkey_sub; }
+    else { this.error("No Pusher app key set for input node"); }
+
+    //get parameters from user
+    this.channel = n.channel;
+    this.eventname = n.eventname;
+
+
+    
+    //create a subscription to the channel and event defined by user
+    var socket = new PusherClient(''+this.appkey);
+    var my_channel = socket.subscribe(''+this.channel);
+    socket.bind(''+this.eventname,
+        function(data) {
+    
+            var msg = {};
+            msg.payload = data;
+            node.send(msg);
+        }
+    );
+
+    this.on("input", function(msg){
+            
+    });
+
+
+    this.on("close", function() {
+        // Called when the node is shutdown - eg on redeploy.
+        // Allows ports to be closed, connections dropped etc.
+        // eg: this.client.disconnect();
+        socket.disconnect();
+    });
+
+ }
+
+ //debugging on the output:
+ var displayResult = function(result) {
+    console.log(result);
+};
+
+var displayError = function(err) {
+    console.error(err);
+};
+
+
+
+
+// Register the node by name. This must be called before overriding any of the
+// Node functions.
+RED.nodes.registerType("pusher out",PusherNodeSend);
+RED.nodes.registerType("pusher in",PusherNode);
+
+var querystring = require('querystring');
+
+RED.httpAdmin.get('/pusher/:id',function(req,res) {
+    var credentials = RED.nodes.getCredentials(req.params.id);
+    if (credentials) {
+        res.send(JSON.stringify({pusherappid:credentials.pusherappid,pusherappsecret:credentials.pusherappsecret, pusherappkey:credentials.pusherappkey, pusherappkey_sub:credentials.pusherappkey_sub}));
+    } else {
+        res.send(JSON.stringify({}));
+    }
+});
+
+RED.httpAdmin.delete('/pusher/:id',function(req,res) {
+    RED.nodes.deleteCredentials(req.params.id);
+    res.send(200);
+});
+
+RED.httpAdmin.post('/pusher/:id',function(req,res) {
+    var body = "";
+    req.on('data', function(chunk) {
+        body+=chunk;
+    });
+    req.on('end', function(){
+        var newCreds = querystring.parse(body);
+        var credentials = RED.nodes.getCredentials(req.params.id)||{};
+        
+        if (newCreds.pusherappid == null || newCreds.pusherappid == "") {
+            delete credentials.pusherappid;
+        } else {
+            credentials.pusherappid = newCreds.pusherappid;
+        }
+        if (newCreds.pusherappkey == "") {
+            delete credentials.pusherappkey;
+        } else {
+            credentials.pusherappkey = newCreds.pusherappkey||credentials.pusherappkey;
+        }
+
+        if (newCreds.pusherappsecret == "") {
+            delete credentials.pusherappsecret;
+        } else {
+            credentials.pusherappsecret = newCreds.pusherappsecret||credentials.pusherappsecret;
+        }
+
+        if (newCreds.pusherappkey_sub == "") {
+            delete credentials.pusherappkey_sub;
+        } else {
+            credentials.pusherappkey_sub = newCreds.pusherappkey_sub||credentials.pusherappkey_sub;
+        }
+
+
+        RED.nodes.addCredentials(req.params.id,credentials);
+        res.send(200);
+    });
+});
+