Merge pull request #29 from henols/master

Emoncms update gui hidden API key

io/emoncms/88-emoncms.html

@@ -23,21 +23,22 @@
         <label for="node-input-topic"><i class="icon-tasks"></i> Topic</label>
         <input type="text" id="node-input-topic" placeholder="">
     </div>
+    <div class="form-row">
+        <label for="node-input-nodegroup"><i class="icon-tag"></i> Node Group</label>
+        <input type="text" id="node-input-nodegroup" placeholder="">
+    </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="Emoncms">
     </div>
-    <div class="form-row">
+    <div class="form-tips">Topic is not mandatory, if Topic is left blank <b>msg.topic</b> will used. Topic overrides <b>msg.topic</b></br>
-        <label for="node-input-nodegroup"><i class="icon-tag"></i> Node</label>
+		Node Group (numeric) is not mandatory, if Node Group is left blank <b>msg.nodegrpup</b> will used. Node Group overrides <b>msg.nodegroup</b></div>
-        <input type="text" id="node-input-nodegroup" placeholder="">
-    </div>
-    <div class="form-tips">If Topic is left blank the output Topic is the same as the input Topic.</div>
 </script>
 
 <script type="text/x-red" data-help-name="emoncms">
 	<p>Performs post to Emoncms.</p>
-	<p>The Topic is not mandatory, if Topic is left blank <b>msg.topic</b> will used.</p>
+	<p>Topic is not mandatory, if Topic is left blank <b>msg.topic</b> will used. Topic overrides <b>msg.topic</b></p>
-	<p>The Node is not mandatory, (numberic)</p>
+	<p>Node Group (numeric) is not mandatory, if Node Group is left blank <b>msg.nodegrpup</b> will used. Node overrides <b>msg.nodegrpup</b></p>
 </script>
 
 <script type="text/javascript">
@@ -84,11 +85,36 @@
         category: 'config',
         defaults: {
             server: {value:"http://localhost",required:true},
-            apikey: {value:"",required:true},
+            // apikey: {value:"",required:true},
             name: {value:""}
         },
         label: function() {
             return this.name||this.server;
+        },
+        oneditprepare: function() {
+            $.getJSON('emoncms-server/'+this.id,function(data) {
+                if (data.apikey) {
+                    $('#node-config-input-apikey').val(data.apikey);
+                }
+            });
+        },
+		oneditsave: function() {
+            var newApikey = $('#node-config-input-apikey').val();
+            var credentials = {};
+            credentials.apikey = newApikey;
+            $.ajax({
+                url: 'emoncms-server/'+this.id,
+                type: 'POST',
+                data: credentials,
+                success:function(result){}
+            });
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'emoncms-server/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
         }
     });
 </script>

io/emoncms/88-emoncms.js

@@ -19,11 +19,50 @@ var RED = require(process.env.NODE_RED_HOME+"/red/red");
 function EmoncmsServerNode(n) {
     RED.nodes.createNode(this,n);
     this.server = n.server;
-    this.apikey = n.apikey;
     this.name = n.name;
+    var credentials = RED.nodes.getCredentials(n.id);
+    if (credentials) {
+    	this.apikey = credentials.apikey;
+    }  
+
 }
 RED.nodes.registerType("emoncms-server",EmoncmsServerNode);
 
+var querystring = require('querystring');
+
+RED.app.get('/emoncms-server/:id',function(req,res) {
+    var credentials = RED.nodes.getCredentials(req.params.id);
+    if (credentials) {
+        res.send(JSON.stringify({apikey:credentials.apikey}));
+    } else {
+        res.send(JSON.stringify({}));
+    }
+});
+
+RED.app.delete('/emoncms-server/:id',function(req,res) {
+    RED.nodes.deleteCredentials(req.params.id);
+    res.send(200);
+});
+
+RED.app.post('/emoncms-server/: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.apikey == null || newCreds.apikey == "") {
+            delete credentials.apikey;
+        } else {
+            credentials.apikey = newCreds.apikey;
+        }
+        RED.nodes.addCredentials(req.params.id,credentials);
+        res.send(200);
+    });
+});
+
 function Emoncms(n) {
 	RED.nodes.createNode(this,n);
     this.emonServer = n.emonServer;
@@ -40,9 +79,10 @@ function Emoncms(n) {
 	this.on("input", function(msg) {
 		
 		var topic = this.topic || msg.topic;
+		var nodegroup = this.nodegroup || msg.nodegroup;
 		this.url = this.baseurl + '/input/post.json?json={' + topic + ':' + msg.payload+'}&apikey='+this.apikey;
-		if(this.nodegroup != ""){
+		if(nodegroup != ""){
-			this.url += '&node='+this.nodegroup;
+			this.url += '&node='+nodegroup;
 		}
 		node.log("[emoncms] "+this.url);
 		http.get(this.url, function(res) {