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Code Issues Releases Wiki Activity

Move nodes over from main repo

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This commit is contained in:
Nicholas O'Leary 2013-10-30 20:38:23 +00:00
parent 50025428a5
commit 6a0d248f5a
19 changed files with 1073 additions and 0 deletions
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57
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<!--
Copyright 2013 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="wordpos">
<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">Adds <b>msg.pos</b> as the anaylsis result.
</div>
</script>
<script type="text/x-red" data-help-name="wordpos">
<p>Analyses <b>msg.payload</b> and classifies the part-of-speech of each word.</p>
<p>The resulting message has <b>msg.pos</b> added with the results:</p>
<pre>{
nouns:[],
verbs:[],
adjectives:[],
adverbs:[],
rest:[]
}</pre>
<p>Note: a word may appear in multiple POS (eg, 'great' is both a noun and an adjective)</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('wordpos',{
category: 'analysis-function',
color:"#E6E0F8",
defaults: {
name: {value:""},
},
inputs:1,
outputs:1,
icon: "arrow-in.png",
label: function() {
return this.name||"wordpos";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var util = require("util");
var WordPos = require('wordpos');
var wordpos = new WordPos();
function WordPOSNode(n) {
RED.nodes.createNode(this,n);
this.on("input", function(msg) {
var node = this;
wordpos.getPOS(msg.payload, function (result) {
msg.pos = result;
node.send(msg);
});
});
}
RED.nodes.registerType("wordpos",WordPOSNode);

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<!--
Copyright 2013 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="blinkstick">
<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">Expects a msg.payload with either hex #rrggbb or decimal red,green,blue.</div>
</script>
<script type="text/x-red" data-help-name="blinkstick">
<p>BlinkStick output node. Expects a <b>msg.payload</b> with either a hex string #rrggbb triple or red,green,blue as three 0-255 values.
It can also accept <i><a href="http://www.w3schools.com/html/html_colornames.asp" target="_new">standard HTML colour</a></i> names</p>
<p><b>NOTE:</b> currently only works with a single BlinkStick. (As it uses the findFirst() function to attach).</p>
<p>For more info see the <i><a href="http://blinkstick.com/" target="_new">BlinkStick website</a></i> or the <i><a href="https://github.com/arvydas/blinkstick-node" target="_new">node module</a></i> documentation.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('blinkstick',{
category: 'output',
color:"GoldenRod",
defaults: {
name: {value:""}
},
inputs:1,
outputs:0,
icon: "light.png",
align: "right",
label: function() {
return this.name||"blinkstick";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var blinkstick = require("blinkstick");
Object.size = function(obj) {
var size = 0, key;
for (key in obj) { if (obj.hasOwnProperty(key)) size++; }
return size;
};
function BlinkStick(n) {
RED.nodes.createNode(this,n);
var p1 = /^\#[A-Fa-f0-9]{6}$/
var p2 = /[0-9]+,[0-9]+,[0-9]+/
this.led = blinkstick.findFirst(); // maybe try findAll() (one day)
var node = this;
this.on("input", function(msg) {
if (msg != null) {
if (Object.size(node.led) !== 0) {
try {
if (p2.test(msg.payload)) {
var rgb = msg.payload.split(",");
node.led.setColor(parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255);
}
else {
node.led.setColor(msg.payload.toLowerCase().replace(/\s+/g,''));
}
}
catch (err) {
node.warn("BlinkStick missing ?");
node.led = blinkstick.findFirst();
}
}
else {
//node.warn("No BlinkStick found");
node.led = blinkstick.findFirst();
}
}
});
if (Object.size(node.led) === 0) {
node.error("No BlinkStick found");
}
}
RED.nodes.registerType("blinkstick",BlinkStick);

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<!--
Copyright 2013 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="blink1">
<div class="form-row">
<label for="node-input-fade"><i class="icon-signal"></i> Fade (mS)</label>
<input type="text" id="node-input-fade" placeholder="0">
</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>
<div class="form-tips">Expects a msg.payload with three part csv string of r,g,b.</div>
</script>
<script type="text/x-red" data-help-name="blink1">
<p>Thingm Blink1 output node. Expects a msg.payload with a three part csv string of r,g,b.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('blink1',{
category: 'output',
color:"GoldenRod",
defaults: {
fade: {value:"0",required:true,validate:RED.validators.number()},
name: {value:""}
},
inputs:1,
outputs:0,
icon: "light.png",
align: "right",
label: function() {
return this.name||"blink1";
},
labelStyle: function() {
return (this.name||!this.topic)?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var Blink1 = require("node-blink1");
function Blink1Node(n) {
RED.nodes.createNode(this,n);
this.fade = n.fade||0;
var node = this;
try {
var p1 = /^\#[A-Fa-f0-9]{6}$/
var p2 = /[0-9]+,[0-9]+,[0-9]+/
this.on("input", function(msg) {
if (blink1) {
if (p1.test(msg.payload)) {
// if it is a hex colour string
var r = parseInt(msg.payload.slice(1,3),16);
var g = parseInt(msg.payload.slice(3,5),16);
var b = parseInt(msg.payload.slice(5),16);
if (node.fade == 0) { blink1.setRGB( r, g, b ); }
else { blink1.fadeToRGB(node.fade, r, g, b ); }
}
else if (p2.test(msg.payload)) {
// if it is a r,g,b triple
var rgb = msg.payload.split(',');
if (node.fade == 0) { blink1.setRGB(parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
else { blink1.fadeToRGB(node.fade, parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
}
else {
// you can do fancy colours by name here if you want...
node.warn("Blink1 : invalid msg : "+msg.payload);
}
}
else {
node.warn("No Blink1 found");
}
});
var blink1 = new Blink1.Blink1();
}
catch(e) {
node.error("No Blink1 found");
}
}
RED.nodes.registerType("blink1",Blink1Node);

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<!--
Copyright 2013 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="notify">
<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-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
</script>
<script type="text/x-red" data-help-name="notify">
<p>Uses Growl to provide a desktop popup containing the <b>msg.payload</b>. Only useful on the local machine.</p>
<p>Optionally uses <b>msg.topic</b> as the title.</p>
<p>Uses Growl so should work cross platform but will need pre-reqs installed... see <i><a href="https://npmjs.org/package/growl" target="_new">this link.</a></i></p>
<p>If installing on Windows you MUST read the install instructions ... especially the bit about adding growlnotify to your path... or it WON'T work.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('notify',{
category: 'output',
defaults: {
title: {value:""},
name: {value:""}
},
color:"#a7c9a0",
inputs:1,
outputs:0,
icon: "alert.png",
align: "right",
label: function() {
return this.name||this.title||"notify";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var growl = require('growl');
var imagefile = __dirname+"/../../public/mqtt-node-red.png";
function NotifyNode(n) {
RED.nodes.createNode(this,n);
this.title = n.title;
var node = this;
this.on("input",function(msg) {
var titl = this.title||msg.topic;
if (typeof(msg.payload) == 'object') {
msg.payload = JSON.stringify(msg.payload);
}
if (typeof(titl) != 'undefined') {
growl(msg.payload, { title: titl, image: imagefile });
}
else {
growl(msg.payload, { image: imagefile });
}
});
}
RED.nodes.registerType("notify",NotifyNode);

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<!--
Copyright 2013 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="prowl">
<div class="form-row">
<label for="node-input-title"><i class="icon-tag"></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-tag"></i> Priority</label>
<input type="text" id="node-input-priority" placeholder="0">
</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>
<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><pre>prowl: { prowlkey:'My-API-KEY' },</pre></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>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">
RED.nodes.registerType('prowl',{
category: 'output',
defaults: {
title: {value:""},
priority: {value:0,required:true,validate:RED.validators.number()},
name: {value:""}
},
color:"#a7c9a0",
inputs:1,
outputs:0,
icon: "prowl.png",
align: "right",
label: function() {
return this.name||this.title||"prowl";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var Prowl = require('node-prowl');
var util = require('util');
// Either add a line like this to settings.js
// prowl: {prowlkey:'My-API-KEY'},
// or create pushkey.js in dir ABOVE node-red, it just needs to be like
// module.exports = {prowlkey:'My-API-KEY'}
try {
var pushkey = require("../../settings").prowl || require("../../../pushkey.js");
}
catch(err) {
util.log("[57-prowl.js] Error: Failed to load Prowl credentials");
}
if (pushkey) {
var prowl = new Prowl(pushkey.prowlkey);
}
function ProwlNode(n) {
RED.nodes.createNode(this,n);
this.title = n.title;
this.priority = parseInt(n.priority);
if (this.priority > 2) this.priority = 2;
if (this.priority < -2) this.priority = -2;
var node = this;
this.on("input",function(msg) {
var titl = this.title||msg.topic||"Node-RED";
var pri = msg.priority||this.priority;
if (typeof(msg.payload) == 'object') {
msg.payload = JSON.stringify(msg.payload);
}
if (pushkey) {
try {
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.' );
});
}
catch (err) {
node.error(err);
}
}
else {
node.warn("Prowl credentials not set/found. See node info.");
}
});
}
RED.nodes.registerType("prowl",ProwlNode);

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<!--
Copyright 2013 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="pushbullet">
<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-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
</script>
<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 API key and the target device ID. Either into settings.js like this</p>
<p><pre>pushbullet: { pushbullet:'My-API-KEY', deviceid:'12345' },</pre></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:'12345' }</pre></p>
</script>
<script type="text/javascript">
RED.nodes.registerType('pushbullet',{
category: 'output',
defaults: {
title: {value:""},
name: {value:""}
},
color:"#a7c9a0",
inputs:1,
outputs:0,
icon: "bullet.png",
align: "right",
label: function() {
return this.name||this.title||"pushbullet";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var PushBullet = require('pushbullet');
var util = require('util');
// Either add a line like this to settings.js
// 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'}
try {
var pushkey = require("../../settings").pushbullet || require("../../../pushkey.js");
}
catch(err) {
util.log("[57-pushbullet.js] Error: Failed to load PushBullet credentials");
}
if (pushkey) {
var pusher = new PushBullet(pushkey.pushbullet);
var deviceId = pushkey.deviceid;
}
function PushbulletNode(n) {
RED.nodes.createNode(this,n);
this.title = n.title;
var node = this;
this.on("input",function(msg) {
var titl = this.title||msg.topic||"Node-RED";
if (typeof(msg.payload) == 'object') {
msg.payload = JSON.stringify(msg.payload);
}
if (pushkey) {
try {
pusher.note(deviceId, titl, msg.payload, function(err, response) {
if (err) node.error(err);
console.log(response);
});
}
catch (err) {
node.error(err);
}
}
else {
node.warn("Pushbullet credentials not set/found. See node info.");
}
});
}
RED.nodes.registerType("pushbullet",PushbulletNode);

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<!--
Copyright 2013 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="xmpp">
<div class="form-row">
<label for="node-input-server"><i class="icon-bookmark"></i> Server</label>
<input type="text" id="node-input-server" placeholder="talk.google.com" style="width: 40%;" >
<label for="node-input-port" style="margin-left: 10px; width: 35px; "> Port</label>
<input type="text" id="node-input-port" placeholder="Port" style="width:45px">
</div>
<div class="form-row">
<label>&nbsp;</label>
<input type="checkbox" id="node-input-sendObject" placeholder="" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-sendObject" style="width: 70%;">Send complete msg object ?</label>
</div>
<div class="form-row">
<label for="node-input-to"><i class="icon-envelope"></i> To</label>
<input type="text" id="node-input-to" placeholder="joe@gmail.com">
</div>
<div class="form-row">
<label>&nbsp;</label>
<input type="checkbox" id="node-input-join" placeholder="" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-join" style="width: 70%;">Is a Chat Room ?</label>
</div>
<div class="form-row">
<label for="node-input-nick"><i class="icon-user"></i> Nickname</label>
<input type="text" id="node-input-nick" placeholder="Joe">
</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>
<div class="form-tips">The <b>To</b> field is optional. If not set uses the <b>msg.topic</b> property of the message.</div>
</script>
<script type="text/x-red" data-help-name="xmpp">
<p>Connects to an XMPP server to send and receive messages.</p>
<p>Incoming messages will appear as <b>msg.payload</b> on the first output, while <b>msg.topic</b> will contain who it is from.</p>
<p>The second output will user presence and status in <b>msg.payload</b>.</p>
<p>The <b>To</b> field is optional. If not set uses the <b>msg.topic</b> property of the message.</p>
<p>If you are joining a room then the <b>To</b> field must be filled in.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('xmpp',{
category: 'advanced-function',
color:"Silver",
defaults: {
name: {value:""},
server: { value:"",required:true},
port: {value:5222,required:true},
to: {value:""},
join: {value:false},
sendObject: {value:false},
nick: {value:""}
},
inputs:1,
outputs:2,
icon: "xmpp.png",
label: function() {
return this.name||this.server||"xmpp";
},
labelStyle: function() {
return (this.name||!this.server)?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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 orig=console.warn;
console.warn=(function() { // suppress warning from stringprep when not needed)
var orig=console.warn;
return function() {
//orig.apply(console, arguments);
};
})();
var RED = require("../../red/red");
var xmpp = require('simple-xmpp');
console.warn = orig;
try {
var xmppkey = require("../../settings").xmpp || require("../../../xmppkeys.js");
} catch(err) {
throw new Error("Failed to load XMPP credentials");
}
function XmppNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
this.port = n.port;
this.join = n.join || false;
this.nick = n.nick || "Node-RED";
this.sendAll = n.sendObject;
this.to = n.to || "";
var node = this;
setTimeout(function() {
xmpp.connect({
jid : xmppkey.jid,
password : xmppkey.password,
host : this.server,
port : this.port,
skipPresence : true,
reconnect : false
});
}, 5000);
xmpp.on('online', function() {
node.log('connected to '+node.server);
xmpp.setPresence('online', node.nick+' online');
if (node.join) {
xmpp.join(node.to+'/'+node.nick);
}
});
xmpp.on('chat', function(from, message) {
var msg = { topic:from, payload:message };
node.send([msg,null]);
});
xmpp.on('groupchat', function(conference, from, message, stamp) {
var msg = { topic:from, payload:message, room:conference };
if (from != node.nick) { node.send([msg,null]); }
});
//xmpp.on('chatstate', function(from, state) {
//console.log('%s is currently %s', from, state);
//var msg = { topic:from, payload:state };
//node.send([null,msg]);
//});
xmpp.on('buddy', function(jid, state, statusText) {
node.log(jid+" is "+state+" : "+statusText);
var msg = { topic:jid, payload: { presence:state, status:statusText} };
node.send([null,msg]);
});
xmpp.on('error', function(err) {
console.error(err);
});
xmpp.on('close', function(err) {
node.log('connection closed');
});
xmpp.on('subscribe', function(from) {
xmpp.acceptSubscription(from);
});
this.on("input", function(msg) {
var to = msg.topic;
if (node.to != "") { to = node.to; }
if (node.sendAll) {
xmpp.send(to, JSON.stringify(msg), node.join);
}
else {
xmpp.send(to, msg.payload, node.join);
}
});
this.on("close", function() {
xmpp.setPresence('offline');
//xmpp.conn.end();
// TODO - DCJ NOTE... this is not good. It leaves the connection up over a restart - which will end up with bad things happening...
// (but requires the underlying xmpp lib to be fixed (which does have an open bug request on fixing the close method)).
this.warn("Due to an underlying bug in the xmpp library this does not disconnect old sessions. This is bad... A restart would be better.");
});
}
RED.nodes.registerType("xmpp",XmppNode);

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<!--
Copyright 2013 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="leveldbase">
<div class="form-row">
<label for="node-config-input-db"><i class="icon-briefcase"></i> Database</label>
<input type="text" id="node-config-input-db" placeholder="database path/name">
</div>
</script>
<script type="text/javascript">
RED.nodes.registerType('leveldbase',{
category: 'config',
defaults: {
db: {value:"",required:true}
},
label: function() {
return this.db;
}
});
</script>
<script type="text/x-red" data-template-name="leveldb in">
<div class="form-row node-input-level">
<label for="node-input-level"><i class="icon-briefcase"></i> Database</label>
<input type="text" id="node-input-level">
</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>
<script type="text/x-red" data-help-name="leveldb in">
<p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p>
<p>Use this node to <b>get</b>, or retrieve the data already saved in the database.</p>
<p><b>msg.topic</b> must hold the <i>key</i> for the database, and the result is returned in <b>msg.payload</b>.</p>
<p>If nothing is found for the key then <i>null</i> is returned,</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('leveldb in',{
category: 'storage-input',
color:"#dbb84d",
defaults: {
level: {type:"leveldbase",required:true},
name: {value:""}
},
inputs:1,
outputs:1,
icon: "leveldb.png",
label: function() {
var levelNode = RED.nodes.node(this.level);
return this.name||(levelNode?levelNode.label():"leveldb");
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>
<script type="text/x-red" data-template-name="leveldb out">
<div class="form-row node-input-level">
<label for="node-input-level"><i class="icon-briefcase"></i> Database</label>
<input type="text" id="node-input-level">
</div>
<div class="form-row">
<label for="node-input-operation"><i class="icon-wrench"></i> Operation</label>
<select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;">
<option value="store">Store</option>
<option value="delete">Delete</option>
</select>
</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>
<script type="text/x-red" data-help-name="leveldb out">
<p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p>
<p>Use this node to either <b>put</b> (store) the <b>msg.payload</b> to the named database file, using <b>msg.topic</b> as the key.</p>
<p>To <b>delete</b> information select delete in the properties dialogue and again use <b>msg.topic</b> as the key.</b>.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('leveldb out',{
category: 'storage-output',
color:"#dbb84d",
defaults: {
level: {type:"leveldbase",required:true},
operation: {value:"store"},
name: {value:""}
},
inputs:1,
outputs:0,
icon: "leveldb.png",
align: "right",
label: function() {
var levelNode = RED.nodes.node(this.level);
return this.name||(levelNode?levelNode.label():"leveldb");
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>

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/**
* Copyright 2013 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("../../red/red");
var lvldb = require('level');
function LevelNode(n) {
RED.nodes.createNode(this,n);
this.dbname = n.db;
var node = this;
lvldb(this.dbname, function(err, db) {
if (err) node.error(err);
node.db = db;
});
}
RED.nodes.registerType("leveldbase",LevelNode);
LevelNode.prototype.close = function() {
this.db.close();
}
function LevelDBNodeIn(n) {
RED.nodes.createNode(this,n);
this.level = n.level;
this.levelConfig = RED.nodes.getNode(this.level);
if (this.levelConfig) {
var node = this;
node.on("input", function(msg) {
if (typeof msg.topic === 'string') {
node.levelConfig.db.get(msg.topic, function(err, value) {
if (err) {
//node.warn(err);
// for some reason they treat nothing found as an error...
msg.payload = null; // so we should return null
}
else { msg.payload = value; }
node.send(msg);
});
}
else {
if (typeof msg.topic !== 'string') node.error("msg.topic (the key is not defined");
}
});
}
else {
this.error("LevelDB database name not configured");
}
}
RED.nodes.registerType("leveldb in",LevelDBNodeIn);
function LevelDBNodeOut(n) {
RED.nodes.createNode(this,n);
this.level = n.level;
this.operation = n.operation;
this.levelConfig = RED.nodes.getNode(this.level);
if (this.levelConfig) {
var node = this;
node.on("input", function(msg) {
if (typeof msg.topic === 'string') {
if (node.operation === "delete") {
node.levelConfig.db.del(msg.topic);
}
else {
node.levelConfig.db.put(msg.topic, msg.payload, function(err) {
if (err) node.error(err);
});
}
}
else {
if (typeof msg.topic !== 'string') node.error("msg.topic (the key is not defined");
}
});
}
else {
this.error("LevelDB database name not configured");
}
}
RED.nodes.registerType("leveldb out",LevelDBNodeOut);