Add credentials capability to PushBullet node

social/pushbullet/57-pushbullet.html

@@ -19,6 +19,15 @@
         <label for="node-input-title"><i class="icon-flag"></i> Title</label>
         <input type="text" id="node-input-title" placeholder="Node-RED">
     </div>
+    <div class="form-row">
+        <label for="node-config-input-deviceid"><i class="icon-user"></i> Device ID</label>
+        <input type="text" id="node-config-input-deviceid">
+    </div>
+    <div class="form-row">
+        <label for="node-config-input-pushkey"><i class="icon-lock"></i> API Key</label>
+        <input type="password" id="node-config-input-pushkey">
+    </div>
+    <br/>
     <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">
@@ -28,11 +37,10 @@
 <script type="text/x-red" data-help-name="pushbullet">
     <p>Uses PushBullet to push the <b>msg.payload</b> to an Android device that has PushBullet app installed.</p>
     <p>Optionally uses <b>msg.topic</b> to set the title, if not already set in the properties.</p>
-    <p>You MUST configure both your <i>API key</i> and the target <i>device ID</i>. Either into settings.js like this</p>
+    <p>You MUST configure both your <i>API key</i> and the target <i>device ID</i>. You can set these per node in the edit dialog
-    <p><pre>pushbullet: { pushbullet:'My-API-KEY', deviceid:'xyzzyWabc' },</pre></p>
+       or as a pushkey.js file in the directory <b>above</b> node-red.<p>
-    <p>Or as a pushkey.js file in the directory <b>above</b> node-red.<p>
     <p><pre>module.exports = { pushbullet:'My-API-KEY', deviceid:'xyzzyWabc' }</pre></p>
-    <p>The deviceid can be found by hovering over you required device on the <a href="https://www.pushbullet.com/">PushBullet website</a>.</p>
+    <p>The deviceid can be found by hovering over your required device on the <a href="https://www.pushbullet.com/">PushBullet website</a>.</p>
 </script>
 
 <script type="text/javascript">
@@ -52,6 +60,41 @@
         },
         labelStyle: function() {
             return this.name?"node_label_italic":"";
+        },
+        oneditprepare: function() {
+            $.getJSON('pushbullet/'+this.id,function(data) {
+                if (data.deviceid) {
+                    $('#node-config-input-deviceid').val(data.deviceid);
+                }
+                if (data.hasPassword) {
+                    $('#node-config-input-pushkey').val('__PWRD__');
+                } else {
+                    $('#node-config-input-pushkey').val('');
+                }
+
+            });
+        },
+        oneditsave: function() {
+            var newUser = $('#node-config-input-deviceid').val();
+            var newPass = $('#node-config-input-pushkey').val();
+            var credentials = {};
+            credentials.deviceid = newUser;
+            if (newPass != '__PWRD__') {
+                credentials.pushkey = newPass;
+            }
+            $.ajax({
+                url: 'pushbullet/'+this.id,
+                type: 'POST',
+                data: credentials,
+                success:function(result){}
+            });
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'pushbullet/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
         }
     });
 </script>

social/pushbullet/57-pushbullet.js

@@ -18,37 +18,46 @@ var RED = require(process.env.NODE_RED_HOME+"/red/red");
 var PushBullet = require('pushbullet');
 var util = require('util');
 
-// Either add a line like this to settings.js
+// Either create pushkey.js in dir ABOVE node-red, it just needs to be like
-//    pushbullet: {pushbullet:'My-API-KEY', deviceid:'12345'},
-// or create pushkey.js in dir ABOVE node-red, it just needs to be like
 // module.exports = {pushbullet:'My-API-KEY', deviceid:'12345'}
+// or set them per node in the edit dialog
 
 try {
-    var pushkey = RED.settings.pushbullet || require(process.env.NODE_RED_HOME+"/../pushkey.js");
+    var pushkeys = RED.settings.pushbullet || require(process.env.NODE_RED_HOME+"/../pushkey.js");
 }
 catch(err) {
-    util.log("[57-pushbullet.js] Error: Failed to load PushBullet credentials");
+    //util.log("[57-pushbullet.js] Warning: Failed to load global PushBullet credentials");
-}
-
-if (pushkey) {
-    if (pushkey.pushbullet) { var pusher = new PushBullet(pushkey.pushbullet); }
-    if (pushkey.deviceid) { var deviceId = pushkey.deviceid; }
 }
 
 function PushbulletNode(n) {
     RED.nodes.createNode(this,n);
     this.title = n.title;
+    var credentials = RED.nodes.getCredentials(n.id);
+    if ((credentials) && (credentials.hasOwnProperty("pushkey"))) { this.pushkey = credentials.pushkey; }
+    else {
+        if (pushkeys) { this.pushkey = pushkeys.pushbullet; }
+        else { this.error("No credentials set"); }
+    }
+    if ((credentials) && (credentials.hasOwnProperty("deviceid"))) { this.deviceid = credentials.deviceid; }
+    else {
+        if (pushkeys) { this.deviceid = pushkeys.deviceid; }
+        else { this.warn("No deviceId set"); }
+    }
+    //console.log("Cred:",n.id,this.deviceid,this.pushkey);
+    this.pusher = new PushBullet(this.pushkey);
     var node = this;
+
     this.on("input",function(msg) {
-        var titl = this.title||msg.topic||"Node-RED";
+        var titl = node.title||msg.topic||"Node-RED";
+        var dev = msg.deviceID||node.deviceId;
         if (typeof(msg.payload) === 'object') {
             msg.payload = JSON.stringify(msg.payload);
         }
         else { msg.payload = msg.payload.toString(); }
-        if (pushkey.pushbullet && pushkey.deviceid) {
+        if (node.pushkey && node.deviceid) {
             try {
-                if (!isNaN(deviceId)) { deviceId = Number(deviceId); }
+                if (!isNaN(node.deviceId)) { node.deviceId = Number(node.deviceId); }
-                pusher.note(deviceId, titl, msg.payload, function(err, response) {
+                node.pusher.note(dev, titl, msg.payload, function(err, response) {
                     if (err) node.error("Pushbullet error: "+err);
                     //console.log(response);
                 });
@@ -62,5 +71,43 @@ function PushbulletNode(n) {
         }
     });
 }
-
 RED.nodes.registerType("pushbullet",PushbulletNode);
+
+var querystring = require('querystring');
+
+RED.httpAdmin.get('/pushbullet/:id',function(req,res) {
+    var credentials = RED.nodes.getCredentials(req.params.id);
+    if (credentials) {
+        res.send(JSON.stringify({deviceid:credentials.deviceid,hasPassword:(credentials.pushkey&&credentials.pushkey!="")}));
+    } else {
+        res.send(JSON.stringify({}));
+    }
+});
+
+RED.httpAdmin.delete('/pushbullet/:id',function(req,res) {
+    RED.nodes.deleteCredentials(req.params.id);
+    res.send(200);
+});
+
+RED.httpAdmin.post('/pushbullet/: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.deviceid == null || newCreds.deviceid == "") {
+            delete credentials.deviceid;
+        } else {
+            credentials.deviceid = newCreds.deviceid;
+        }
+        if (newCreds.pushkey == "") {
+            delete credentials.pushkey;
+        } else {
+            credentials.pushkey = newCreds.pushkey||credentials.pushkey;
+        }
+        RED.nodes.addCredentials(req.params.id,credentials);
+        res.send(200);
+    });
+});