Add Pushover Node - with credentials support.

social/prowl/57-prowl.html

@@ -23,6 +23,11 @@
         <label for="node-input-priority"><i class="icon-tag"></i> Priority</label>
         <input type="text" id="node-input-priority" placeholder="0">
     </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">
@@ -32,11 +37,10 @@
 <script type="text/x-red" data-help-name="prowl">
     <p>Uses Prowl to push the <b>msg.payload</b> to an Apple device that has the prowl app installed.</p>
     <p>Optionally uses <b>msg.topic</b> to set the title. You can also set <b>msg.priority</b> to confgure the urgency from -2 (low), through 0 (normal) to 2 (urgent).</p>
-	<p>You MUST configure your prowl API key into either the settings.js file like this</p>
+    <p>The API Key is stored in a separate credentials file.</p>
-	<p><pre>prowl: { prowlkey:'My-API-KEY' },</pre></p>
+    <p>The old method of storing your Prowl API key in the pushkey.js file in the directory <b>above</b> node-red has been deprecated.</p>
-	<p>Or into a pushkey.js file in the directory <b>above</b> node-red.</p>
+    <!-- <p><pre>module.exports = { prowlkey:'My-API-KEY' }</pre></p> -->
-	<p><pre>module.exports = { prowlkey:'My-API-KEY' }</pre></p>
+    <p>Uses Prowl. See <i><a href="https://www.prowlapp.com" target="_new">this link</a></i> for more details.</p>
-	<p>Uses Prowl so see <i><a href="https://www.prowlapp.com" target="_new">this link</a></i> for more details.</p>
 </script>
 
 <script type="text/javascript">
@@ -57,7 +61,35 @@
         },
         labelStyle: function() {
             return this.name?"node_label_italic":"";
+        },
+        oneditprepare: function() {
+            $.getJSON('prowl/'+this.id,function(data) {
+                if (data.hasPassword) {
+                    $('#node-config-input-pushkey').val('__PWRD__');
+                } else {
+                    $('#node-config-input-pushkey').val('');
+                }
+            });
+        },
+        oneditsave: function() {
+            var credentials = {};
+            var newPass = $('#node-config-input-pushkey').val();
+            if (newPass != '__PWRD__') {
+                credentials.pushkey = newPass;
+                $.ajax({
+                    url: 'prowl/'+this.id,
+                    type: 'POST',
+                    data: credentials,
+                    success: function(result){}
+                });
+            }
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'prowl/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
         }
     });
-
 </script>

social/prowl/57-prowl.js

@@ -24,15 +24,9 @@ var util = require('util');
 //    module.exports = {prowlkey:'My-API-KEY'}
 
 try {
-    var pushkey = RED.settings.prowl || require(process.env.NODE_RED_HOME+"/../pushkey.js");
+    var pushkeys = RED.settings.prowl || require(process.env.NODE_RED_HOME+"/../pushkey.js");
-}
-catch(err) {
-    util.log("[57-prowl.js] Error: Failed to load Prowl credentials");
-}
-
-if (pushkey) {
-    if (pushkey.prowlkey) { var prowl = new Prowl(pushkey.prowlkey); }
 }
+catch(err) { }
 
 function ProwlNode(n) {
     RED.nodes.createNode(this,n);
@@ -40,7 +34,16 @@ function ProwlNode(n) {
     this.priority = parseInt(n.priority);
     if (this.priority > 2) this.priority = 2;
     if (this.priority < -2) this.priority = -2;
+    var credentials = RED.nodes.getCredentials(n.id);
+    if ((credentials) && (credentials.hasOwnProperty("pushkey"))) { this.pushkey = credentials.pushkey; }
+    else {
+        if (pushkeys) { this.pushkey = pushkeys.prowlkey; }
+        else { this.error("No Prowl credentials set."); }
+    }
+    this.prowl = false;
+    if (this.pushkey) { this.prowl = new Prowl(this.pushkey); }
     var node = this;
+
     this.on("input",function(msg) {
         var titl = this.title||msg.topic||"Node-RED";
         var pri = msg.priority||this.priority;
@@ -48,9 +51,9 @@ function ProwlNode(n) {
             msg.payload = JSON.stringify(msg.payload);
         }
         else { msg.payload = msg.payload.toString(); }
-        if (pushkey.prowlkey) {
+        if (node.pushkey) {
             try {
-                prowl.push(msg.payload, titl, { priority: pri }, function(err, remaining) {
+                node.prowl.push(msg.payload, titl, { priority: pri }, function(err, remaining) {
                     if (err) node.error(err);
                     node.log( remaining + ' calls to Prowl api during current hour.' );
                 });
@@ -60,8 +63,42 @@ function ProwlNode(n) {
             }
         }
         else {
-            node.warn("Prowl credentials not set/found. See node info.");
+            node.warn("Prowl credentials not set.");
         }
     });
 }
 RED.nodes.registerType("prowl",ProwlNode);
+
+var querystring = require('querystring');
+
+RED.httpAdmin.get('/prowl/:id',function(req,res) {
+    var credentials = RED.nodes.getCredentials(req.params.id);
+    if (credentials) {
+        res.send(JSON.stringify({hasPassword:(credentials.pushkey&&credentials.pushkey!="")}));
+    } else {
+        res.send(JSON.stringify({}));
+    }
+});
+
+RED.httpAdmin.delete('/prowl/:id',function(req,res) {
+    RED.nodes.deleteCredentials(req.params.id);
+    res.send(200);
+});
+
+RED.httpAdmin.post('/prowl/: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.pushkey == "") {
+            delete credentials.pushkey;
+        } else {
+            credentials.pushkey = newCreds.pushkey||credentials.pushkey;
+        }
+        RED.nodes.addCredentials(req.params.id,credentials);
+        res.send(200);
+    });
+});

social/pushover/57-pushover.html

@@ -0,0 +1,109 @@
+<!--
+  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.
+  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="pushover">
+    <div class="form-row">
+        <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-input-priority"><i class="icon-bell"></i> Priority</label>
+        <input type="text" id="node-input-priority" placeholder="0" style="width:50px;">
+    </div>
+    <div class="form-row">
+        <label for="node-config-input-deviceid"><i class="icon-user"></i> User key</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 token</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">
+    </div>
+    <div class="form-tips" id="node-tip">Tip: Leave title blank to set using <b>msg.topic</b> and <b>msg.priority</b>.<br/>
+    Only supports priorities 2, 1, 0, and -1.</div>
+</script>
+
+<script type="text/x-red" data-help-name="pushover">
+    <p>Uses Pushover to push the <b>msg.payload</b> to a device that has the Pushover app installed.</p>
+    <p>Optionally uses <b>msg.topic</b> to set the title, and <b>msg.priority</b> to set the priority, if not already set in the properties.</p>
+    <p>The User-key and API-token are stored in a separate credentials file.</p>
+    <p>Uses Pushover. See <i><a href="https://pushover.net" target="_new">this link</a></i> for more details.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('pushover',{
+        category: 'output',
+        defaults: {
+            title: {value:""},
+            name: {value:""},
+            priority: {value:0}
+        },
+        color:"#a7c9a0",
+        inputs:1,
+        outputs:0,
+        icon: "pushover.png",
+        align: "right",
+        label: function() {
+            return this.name||this.title||"pushover";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        },
+        oneditprepare: function() {
+            $("#node-input-priority").spinner({
+                min:-1,
+                max:2
+            });
+            $.getJSON('pushover/'+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 credentials = {};
+            var newUser = $('#node-config-input-deviceid').val();
+            var newPass = $('#node-config-input-pushkey').val();
+            credentials.deviceid = newUser;
+            if (newPass != '__PWRD__') {
+                credentials.pushkey = newPass;
+            }
+            $.ajax({
+                url: 'pushover/'+this.id,
+                type: 'POST',
+                data: credentials,
+                success: function(result){}
+            });
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'pushover/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
+        }
+    });
+</script>

social/pushover/57-pushover.js

@@ -0,0 +1,110 @@
+/**
+ * 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.
+ * 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 RED = require(process.env.NODE_RED_HOME+"/red/red");
+var PushOver = require('pushover-notifications');
+var util = require('util');
+
+function PushoverNode(n) {
+    RED.nodes.createNode(this,n);
+    this.title = n.title;
+    this.priority = n.priority;
+    var credentials = RED.nodes.getCredentials(n.id);
+    if ((credentials) && (credentials.hasOwnProperty("pushkey"))) { this.pushkey = credentials.pushkey; }
+    else { this.error("No Pushover api token set"); }
+    if ((credentials) && (credentials.hasOwnProperty("deviceid"))) { this.deviceid = credentials.deviceid; }
+    else { this.error("No Pushover user key set"); }
+    var pusher = false;
+    if (this.pushkey && this.deviceid) {
+        pusher = new PushOver({
+            user: this.deviceid,
+            token: this.pushkey,
+            onerror: function(err) {
+                util.log('[57-pushover.js] Error: '+err);
+            }
+        });
+    }
+    var node = this;
+
+    this.on("input",function(msg) {
+        var titl = this.title || msg.topic || "Node-RED";
+        var pri = this.priority || msg.priority || 0;
+        if (isNaN(pri)) {pri=0;}
+        if (pri > 2) {pri = 2;}
+        if (pri < -1) {pri = -1;}
+        if (typeof(msg.payload) === 'object') {
+            msg.payload = JSON.stringify(msg.payload);
+        }
+        else { msg.payload = msg.payload.toString(); }
+        if (pusher) {
+            var pushmsg = {
+                message: msg.payload,
+                title: titl,
+                priority: pri,
+                retry: 30,
+                expire: 600
+            };
+            //console.log("Sending",pushmsg);
+            pusher.send( pushmsg, function(err, response) {
+                if (err) node.error("Pushover Error: "+err);
+                //console.log(response);
+            });
+        }
+        else {
+            node.warn("Pushover credentials not set.");
+        }
+    });
+}
+RED.nodes.registerType("pushover",PushoverNode);
+
+var querystring = require('querystring');
+
+RED.httpAdmin.get('/pushover/: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('/pushover/:id',function(req,res) {
+    RED.nodes.deleteCredentials(req.params.id);
+    res.send(200);
+});
+
+RED.httpAdmin.post('/pushover/: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);
+    });
+});