Removing API key from export function

Author: henols

io/emoncms/88-emoncms.html

@@ -85,11 +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;