proxy to cache your css files and edit them while navigating on the original site you want to work in

Author: carlos

nodejsutilities/simplecssproxy.js

@@ -0,0 +1,41 @@
+var httpProxy = require('http-proxy'), connect = require('connect'), http = require('http'), fs = require('fs'), mkdirp = require('mkdirp')
+
+var bhost="www.bbva.com", bport=80, record_dir="www2"
+
+connect.createServer( connect.static(record_dir)).listen(8000);
+
+httpProxy.createServer(function (req, res, proxy) { //WORKING PROXY
+  if(req.url.match(/\.css\?*/)){
+	proxy.proxyRequest(req, res, { host: 'localhost', port: 8000 })
+  } else {
+	proxy.proxyRequest(req, res, { host: bhost, port: bport })
+	//try to go to localhost:9001/TLBB/tlbb/esp/index.jsp
+  }
+}).listen(9001);
+
+
+httpProxy.createServer(function (req, res, proxy) { //RECORDING MODE PROXY
+  if(req.url.match(/\.css\?*/)){
+	var options = { host: bhost , port: bport , path: '/'+req.url}
+	var request = http.get(options, function(res2){
+    		var imagedata = ''
+		var dir_array=options.path.split("/")
+		var filename=dir_array.pop()
+    		res2.setEncoding('binary')
+		
+    		res2.on('data', function(chunk){ imagedata += chunk })
+		
+    		res2.on('end', function(){
+			mkdirp(record_dir+dir_array.join("/"), function(err) { });
+        		fs.writeFile(record_dir+options.path, imagedata, 'binary', function(err){
+            			if (err){ console.log("error saving file: ", err) }
+            			console.log('File saved:',filename)
+        		})
+    		})
+	})
+	proxy.proxyRequest(req, res, { host: bhost, port: bport })
+  } else {
+	proxy.proxyRequest(req, res, { host: bhost, port: bport})
+  }
+}).listen(9002);
+