code cleanup

Author: sequoiar

demo/socksproxy.js

@@ -16,14 +16,14 @@ var srv = new Proxy({export: 'https://9f34d25f045b34f1cc7f423e15c2b416.vurl.51de
 
     sockspxySrv.on('error', function (e) {
         console.error('SERVER ERROR: %j', e);
-	    if (e.code == 'EADDRINUSE') {
-	        console.log('Address in use, retrying in 10 seconds...');
-	        setTimeout(function () {
-	            console.log('Reconnecting to %s:%s', HOST, PORT);
-	            sockspxySrv.close();
-	            sockspxySrv.listen(51888);
-	        }, 10000);
-	    }
+        if (e.code == 'EADDRINUSE') {
+            console.log('Address in use, retrying in 10 seconds...');
+            setTimeout(function () {
+                console.log('Reconnecting to %s:%s', HOST, PORT);
+                sockspxySrv.close();
+                sockspxySrv.listen(51888);
+            }, 10000);
+        }
     });
     console.log('Socks forward proxy server listen on port 51888');
 });

filter.js

@@ -1147,27 +1147,27 @@ var RULES_CN = [
 ];
 
 function isDomain(domain, host) {
-	var host_length, domain_length;
-	return ((domain[0] === '.') ? 
-			(host === domain.slice(1) || 
-			((host_length = host.length) >= 
-			(domain_length = domain.length) && 
-			 host.slice(host_length - domain_length) === domain)) : 
-			(host === domain));
+    var host_length, domain_length;
+    return ((domain[0] === '.') ? 
+            (host === domain.slice(1) || 
+            ((host_length = host.length) >= 
+            (domain_length = domain.length) && 
+             host.slice(host_length - domain_length) === domain)) : 
+            (host === domain));
 }
 
 // check on CN sites
 // TBD ... check on geoIP
 module.exports.isCN = function(host, url) {
-	for (var j = 0; j < RULES_CN.length; j++) {
-		var rules = RULES_CN[j];
+    for (var j = 0; j < RULES_CN.length; j++) {
+        var rules = RULES_CN[j];
 
-		for (var i = 0; i < rules.length; i++) {
-			if (isDomain(rules[i], host) === true) {
-				return true;
-			}
-		} 
-	}
+        for (var i = 0; i < rules.length; i++) {
+            if (isDomain(rules[i], host) === true) {
+                return true;
+            }
+        } 
+    }
 
-	return false;
+    return false;
 };