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Adds proxy support to http node - via settings.js

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dceejay 2015-05-13 13:54:47 +01:00
parent 0bef04ae0a
commit 17f3366556
3 changed files with 22 additions and 6 deletions
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7
nodes/core/io/21-httpin.html
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@ -152,6 +152,7 @@
<li><code>statusCode</code> is the status code of the response, or the error code if the request could not be completed</li> <li><code>statusCode</code> is the status code of the response, or the error code if the request could not be completed</li>
<li><code>headers</code> is an object containing the response headers</li> <li><code>headers</code> is an object containing the response headers</li>
</ul> </ul>
<p><b>Note</b>: See the <i>settings.js</i> file if you need to configure a proxy.</p>
</script> </script>
<script type="text/javascript"> <script type="text/javascript">
@ -199,9 +200,9 @@
$("#node-input-path").html(root); $("#node-input-path").html(root);
$("#node-input-tip").show(); $("#node-input-tip").show();
} }
if(!RED.nodes.getType("swagger-doc")){ if(!RED.nodes.getType("swagger-doc")){
$('.row-swagger-doc').hide(); $('.row-swagger-doc').hide();
} }
} }
}); });

15
nodes/core/io/21-httpin.js
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@ -192,7 +192,7 @@ module.exports = function(RED) {
return; return;
} }
// url must start http:// or https:// so assume http:// if not set // url must start http:// or https:// so assume http:// if not set
if (!((url.indexOf("http://")===0) || (url.indexOf("https://")===0))) { if (!((url.indexOf("http://") === 0) || (url.indexOf("https://") === 0))) {
url = "http://"+url; url = "http://"+url;
} }
@ -243,7 +243,18 @@ module.exports = function(RED) {
opts.headers['content-length'] = Buffer.byteLength(payload); opts.headers['content-length'] = Buffer.byteLength(payload);
} }
} }
var req = ((/^https/.test(url))?https:http).request(opts,function(res) { var urltotest = url;
if (RED.settings.httpNodeProxy) {
var proxy = RED.settings.httpNodeProxy.host;
opts.protocol = "http:";
opts.headers['Host'] = opts.host;
opts.host = opts.hostname = proxy;
opts.port = RED.settings.httpNodeProxy.port || opts.port;
if (opts.port) { opts.host = opts.host+":"+opts.port; }
opts.path = opts.pathname = opts.href;
urltotest = proxy;
}
var req = ((/^https/.test(urltotest))?https:http).request(opts,function(res) {
(node.ret === "bin") ? res.setEncoding('binary') : res.setEncoding('utf8'); (node.ret === "bin") ? res.setEncoding('binary') : res.setEncoding('utf8');
msg.statusCode = res.statusCode; msg.statusCode = res.statusCode;
msg.headers = res.headers; msg.headers = res.headers;

4
settings.js
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@ -121,6 +121,10 @@ module.exports = {
// methods: "GET,PUT,POST,DELETE" // methods: "GET,PUT,POST,DELETE"
//}, //},
// The following property can be used to configure a proxy for use by the
// http request node.
//httpNodeProxy : { host:"myproxy.acme.com", port:8080 },
// Anything in this hash is globally available to all functions. // Anything in this hash is globally available to all functions.
// It is accessed as context.global. // It is accessed as context.global.
// eg: // eg: