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Merge remote-tracking branch 'upstream/master'

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This commit is contained in:
Ben Hardill
2013-10-01 12:45:12 +01:00
parent dd293da6fb df205aab58
commit d37e816cd1
7 changed files with 318 additions and 38 deletions
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2
nodes/core/90-comment.html
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@@ -20,7 +20,7 @@
<input type="text" id="node-input-name" placeholder="Comment">
</div>
<div class="form-row">
<label for="node-input-info"><i class="icon-file"></i> More</label>
<label for="node-input-info" style="width: 100% !important;"><i class="icon-file"></i> More</label>
<input type="hidden" id="node-input-info">
<div style="height: 250px;" class="node-text-editor" id="node-input-info-editor" ></div>
</div>

45
nodes/io/21-httpin.html
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@@ -50,14 +50,15 @@
<pre>foo=bar&amp;this=that</pre>
</p>
<p>
To send JSON encoded data, the content-type header of the request must be set to
To send JSON encoded data to the node, the content-type header of the request must be set to
<code>application/json</code>.
</p>
<p>
<b>Note: </b>This node does not send any response to the http request. This must be done within
a subsequent Function node. The <a href="http://expressjs.com/api.html#res">Express response documentation</a>
describes how this should be done.
<pre>msg.res.send(200, 'Thanks for the request ');<br/>return msg;</pre>
<b>Note: </b>This node does not send any response to the http request. This should be done with
a subsequent HTTP Response node, or Function node.
In the case of a Function node, the <a href="http://expressjs.com/api.html#res">Express response documentation</a>
describes how this should be done. For example:
<pre>msg.res.send(200, 'Thanks for the request ');<br/>return msg;</pre>
</p>
</script>
@@ -81,5 +82,37 @@
return this.name?"node_label_italic":"";
}
});
</script>
<script type="text/x-red" data-template-name="http response">
<div class="form-tips">The messages sent to this node must originate from an HTTP input node</div>
</script>
<script type="text/x-red" data-help-name="http response">
<p>Provides an response node for http requests received from an http input node.</p>
<ul>
<li><code>payload</code> is sent as the body of the reponse</li>
<li><code>rc</code>, if set, is used as the response code (default: 200)</li>
<li><code>headers</code>, if set, should be an object containing field/value
pairs to be added as response headers.</li>
</ul>
</script>
<script type="text/javascript">
RED.nodes.registerType('http response',{
category: 'output',
color:"rgb(231, 231, 174)",
defaults: {},
inputs:1,
outputs:0,
align: "right",
icon: "white-globe.png",
label: function() {
return "http"
},
labelStyle: function() {
return "";
}
});
</script>

32
nodes/io/21-httpin.js
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@@ -35,17 +35,33 @@ function HTTPIn(n) {
} else if (this.method == "delete") {
RED.app.delete(this.url,this.callback);
}
this.on("close",function() {
var routes = RED.app.routes[this.method];
for (var i in routes) {
if (routes[i].path == this.url) {
routes.splice(i,1);
break;
}
}
});
}
RED.nodes.registerType("http in",HTTPIn);
HTTPIn.prototype.close = function() {
var routes = RED.app.routes[this.method];
for (var i in routes) {
if (routes[i].path == this.url) {
routes.splice(i,1);
break;
}
}
function HTTPOut(n) {
RED.nodes.createNode(this,n);
this.on("input",function(msg) {
if (msg.res) {
if (msg.headers) {
res.set(msg.headers);
}
var rc = msg.rc || 200;
msg.res.send(rc,msg.payload);
}
});
}
RED.nodes.registerType("http response",HTTPOut);

122
nodes/storage/67-leveldb.html Normal file
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@@ -0,0 +1,122 @@
<!--
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>

93
nodes/storage/67-leveldb.js Normal file
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@@ -0,0 +1,93 @@
/**
* 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);