Added Local Node Unblocker

newrelic.js

@@ -0,0 +1,24 @@
+/**
+ * New Relic agent configuration.
+ *
+ * See lib/config.defaults.js in the agent distribution for a more complete
+ * description of configuration variables and their potential values.
+ */
+exports.config = {
+    /**
+     * Array of application names.
+     */
+    app_name: ['Node Unblocker'],
+    /**
+     * Your New Relic license key.
+     */
+    license_key: process.env.NEW_RELIC_LICENSE_KEY,
+    logging: {
+        /**
+         * Level at which to log. 'trace' is most useful to New Relic when diagnosing
+         * issues with the agent, 'info' and higher will impose the least overhead on
+         * production applications.
+         */
+        level: 'info'
+    }
+};

nodeub.js

@@ -0,0 +1,79 @@
+/***************
+ * node-unblocker: Web Proxy for evading firewalls and content filters,
+ * similar to CGIProxy or PHProxy
+ *
+ *
+ * This project is hosted on github:  https://github.com/nfriedly/nodeunblocker.com
+ *
+ * By Nathan Friedly - http://nfriedly.com
+ * Released under the terms of the Affero GPL v3
+ */
+
+var url = require('url');
+var querystring = require('querystring');
+var express = require('express');
+var unblocker = require('unblocker');
+var Transform = require('stream').Transform;
+
+var app = express();
+
+var google_analytics_id = process.env.GA_ID || null;
+
+function addGa(html) {
+    if (google_analytics_id) {
+        var ga = [
+            "<script type=\"text/javascript\">",
+            "var _gaq = []; // overwrite the existing one, if any",
+            "_gaq.push(['_setAccount', '" + google_analytics_id + "']);",
+            "_gaq.push(['_trackPageview']);",
+            "(function() {",
+            "  var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;",
+            "  ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';",
+            "  var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);",
+            "})();",
+            "</script>"
+            ].join("\n");
+        html = html.replace("</body>", ga + "\n\n</body>");
+    }
+    return html;
+}
+
+function googleAnalyticsMiddleware(data) {
+    if (data.contentType == 'text/html') {
+
+        // https://nodejs.org/api/stream.html#stream_transform
+        data.stream = data.stream.pipe(new Transform({
+            decodeStrings: false,
+            transform: function(chunk, encoding, next) {
+                this.push(addGa(chunk.toString()));
+                next();
+            }
+        }));
+    }
+}
+
+var unblockerConfig = {
+    prefix: '/proxy/',
+    responseMiddleware: [
+        googleAnalyticsMiddleware
+    ]
+};
+
+
+
+// this line must appear before any express.static calls (or anything else that sends responses)
+app.use(unblocker(unblockerConfig));
+
+// serve up static files *after* the proxy is run
+app.use('/', express.static(__dirname + '/public'));
+
+// this is for users who's form actually submitted due to JS being disabled or whatever
+app.get("/no-js", function(req, res) {
+    // grab the "url" parameter from the querystring
+    var site = querystring.parse(url.parse(req.url).query).url;
+    // and redirect the user to /proxy/url
+    res.redirect(unblockerConfig.prefix + site);
+});
+
+// for compatibility with gatlin and other servers, export the app rather than passing it directly to http.createServer
+module.exports = app;

package.json

@@ -5,7 +5,7 @@
     "main": "app.js",
     "scripts": {
         "test": "test",
-        "start": "node app.js auth.js"
+        "start": "node app.js auth.js ./node_modules/gatling/gatling.js ./nodeub.js"
     },
     "keywords": [
         "proxy",
@@ -21,6 +21,10 @@
         "node-fetch": "^2.6.1",
         "sanitizer": "^0.1.3",
         "session": "^0.1.0",
-        "cookies": "0.4"
+        "cookies": "0.4",
+        "gatling": "~1.2.0",
+        "newrelic": "^1.20.2",
+        "through": "^2.3.8",
+        "unblocker": "*"
     }
 }

packagenode.json

@@ -0,0 +1,22 @@
+{
+  "name": "nodeunblocker.com",
+  "description": "Web proxy for evading internet censorship",
+  "author": "Nathan Friedly - http://nfriedly.com",
+  "version": "1.0.0",
+  "private": true,
+  "homepage": "https://github.com/nfriedly/nodeunblocker.com/",
+  "dependencies": {
+    "express": "^4.13.0",
+    "gatling": "~1.2.0",
+    "newrelic": "^1.20.2",
+    "through": "^2.3.8",
+    "unblocker": "*"
+  },
+  "engines": {
+    "node": ">=6"
+  },
+  "scripts": {
+    "start": "node ./node_modules/gatling/gatling.js ./app.js"
+  },
+  "license": "AGPL-3.0"
+}