arcadia/json_relay_node/index.js

var express = require('express');
var bodyParser = require('body-parser');
var response = require('./response');
var wait = require('wait.for');
var app = express();
var phishingSites = ["myetherwallet.io", "ether-wall.com"];
Array.prototype.contains = function(str) {
    if(str === undefined) return false;
	for (var i=0;i<this.length;i++) if (str.indexOf(this[i]) > -1) return true;
	return false;
};
app.use(bodyParser.urlencoded({
	extended: true
}));
app.get('/api.mew', function(req, res) {
	wait.launchFiber(handleRequest, req, res);
});
app.post('/api.mew', function(req, res) {
    wait.launchFiber(handleRequest, req, res);
});
var handleRequest = function(req, res) {
	res.header("Access-Control-Allow-Origin", "*");
	res.header('Content-Type', 'application/json');
	referer = req.header('Referer');
	req = req.body;
	if (req["isClassic"] === undefined || req["isClassic"] == "false") req["isClassic"] = false;
	if (phishingSites.contains(referer)) res.write(response.getErrorResponse("This is a phishing site, move your funds now"));
	else if ("balance" in req) res.write(response.getBalance(req["balance"], req["isClassic"]));
	else if ("rawtx" in req) res.write(response.sendRawTransaction(req["rawtx"], req["isClassic"]));
	else if ("txdata" in req) res.write(response.getTransactionData(req["txdata"], req["isClassic"]));
	else if ("estimatedGas" in req) res.write(response.getEstimatedGas(req["estimatedGas"], req["isClassic"]));
	else if ("ethCall" in req) res.write(response.getEthCall(req["ethCall"], req["isClassic"]));
	else if ("currentBlock" in req) res.write(response.getCurrentBlock(req["isClassic"]));
    else if ("traceCall" in req) res.write(response.getTraceCall(req["traceCall"],req["isClassic"]));
	else res.status(400).send();
	res.end();
}
exports.app = app;