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Merge pull request #2372 from btsimonh/proxy-support

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noproxy support in mqtt, Proxy & noproxy support in websocket
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Nick O'Leary 2019-11-21 10:45:23 +00:00 committed by GitHub
commit b93165592e
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3 changed files with 51 additions and 11 deletions
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21
packages/node_modules/@node-red/nodes/core/network/10-mqtt.js vendored
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@ -111,9 +111,13 @@ module.exports = function(RED) {
if (typeof this.cleansession === 'undefined') {
this.cleansession = true;
}
var prox;
if (process.env.http_proxy != null) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY != null) { prox = process.env.HTTP_PROXY; }
var prox, noprox;
if (process.env.http_proxy) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY) { noprox = process.env.NO_PROXY.split(","); }
// Create the URL to pass in to the MQTT.js library
if (this.brokerurl === "") {
@ -121,9 +125,15 @@ module.exports = function(RED) {
if (this.broker.indexOf("://") > -1) {
this.brokerurl = this.broker;
// Only for ws or wss, check if proxy env var for additional configuration
if (this.brokerurl.indexOf("wss://") > -1 || this.brokerurl.indexOf("ws://") > -1 )
if (this.brokerurl.indexOf("wss://") > -1 || this.brokerurl.indexOf("ws://") > -1 ) {
// check if proxy is set in env
if (prox) {
var noproxy;
if (noprox) {
for (var i = 0; i < noprox.length; i += 1) {
if (this.brokerurl.indexOf(noprox[i].trim()) !== -1) { noproxy=true; }
}
}
if (prox && !noproxy) {
var parsedUrl = url.parse(this.brokerurl);
var proxyOpts = url.parse(prox);
// true for wss
@ -134,6 +144,7 @@ module.exports = function(RED) {
agent: agent
}
}
}
} else {
// construct the std mqtt:// url
if (this.usetls) {

16
packages/node_modules/@node-red/nodes/core/network/21-httprequest.js vendored
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@ -39,10 +39,10 @@ module.exports = function(RED) {
else { this.reqTimeout = 120000; }
var prox, noprox;
if (process.env.http_proxy != null) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY != null) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy != null) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY != null) { noprox = process.env.NO_PROXY.split(","); }
if (process.env.http_proxy) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY) { noprox = process.env.NO_PROXY.split(","); }
var proxyConfig = null;
if (n.proxy) {
@ -88,8 +88,13 @@ module.exports = function(RED) {
if (msg.method && n.method && (n.method === "use")) {
method = msg.method.toUpperCase(); // use the msg parameter
}
var isHttps = (/^https/i.test(url));
var opts = {};
opts.url = url;
// set defaultport, else when using HttpsProxyAgent, it's defaultPort of 443 will be used :(.
opts.defaultPort = isHttps?443:80;
opts.timeout = node.reqTimeout;
opts.method = method;
opts.headers = {};
@ -284,9 +289,10 @@ module.exports = function(RED) {
opts.headers[clSet] = opts.headers['content-length'];
delete opts.headers['content-length'];
}
var noproxy;
if (noprox) {
for (var i in noprox) {
for (var i = 0; i < noprox.length; i += 1) {
if (url.indexOf(noprox[i]) !== -1) { noproxy=true; }
}
}

23
packages/node_modules/@node-red/nodes/core/network/22-websocket.js vendored
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@ -19,6 +19,8 @@ module.exports = function(RED) {
var ws = require("ws");
var inspect = require("util").inspect;
var url = require("url");
var HttpsProxyAgent = require('https-proxy-agent');
var serverUpgradeAdded = false;
function handleServerUpgrade(request, socket, head) {
@ -55,7 +57,28 @@ module.exports = function(RED) {
function startconn() { // Connect to remote endpoint
node.tout = null;
var prox, noprox;
if (process.env.http_proxy) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY) { noprox = process.env.NO_PROXY.split(","); }
var noproxy = false;
if (noprox) {
for (var i in noprox) {
if (node.path.indexOf(noprox[i].trim()) !== -1) { noproxy=true; }
}
}
var agent = undefined;
if (prox && !noproxy) {
agent = new HttpsProxyAgent(prox);
}
var options = {};
if (agent) {
options.agent = agent;
}
if (node.tls) {
var tlsNode = RED.nodes.getNode(node.tls);
if (tlsNode) {