From 7a3a1d43a23c4c2f86cf350315bb3e4c13f2c505 Mon Sep 17 00:00:00 2001
From: Andrey Sidorov <sidorares@yandex.com>
Date: Mon, 16 Mar 2015 13:43:42 +1100
Subject: [PATCH] reformat code

---
 lib/auth.js | 144 +++++++++++++++++++++++++---------------------------
 1 file changed, 68 insertions(+), 76 deletions(-)

diff --git a/lib/auth.js b/lib/auth.js
index 61c1aa0..487ad07 100644
--- a/lib/auth.js
+++ b/lib/auth.js
@@ -5,87 +5,79 @@ var Buffer = require('buffer').Buffer;
 // add 'unpack' method for buffer
 require('./unpackbuffer').addUnpack(Buffer);
 
-function parseXauth( buf )
-{
-    var offset = 0;
-    var auth = [];
-    var cookieProperties = ['address', 'display', 'authName', 'authData'];
+function parseXauth(buf) {
+  var offset = 0;
+  var auth = [];
+  var cookieProperties = ['address', 'display', 'authName', 'authData'];
 
-    function handleCookieProperty(property) {
-        var length = buf.unpack('n', offset)[0];
-        offset += 2;
-        cookie[property] = buf.unpackString(length, offset);
-        offset += length;
-    }
+  function handleCookieProperty(property) {
+    var length = buf.unpack('n', offset)[0];
+    offset += 2;
+    cookie[property] = buf.unpackString(length, offset);
+    offset += length;
+  }
 
-    while (offset < buf.length)
-    {
-        var cookie = {};
-        var typeToName = {
-            256: 'Local',
-          65535: 'Wild',
-            254: 'Netname',
-            253: 'Krb5Principal',
-            252: 'LocalHost',
-              0: 'Internet',
-              1: 'DECnet',
-              2: 'Chaos',
-              5: 'ServerInterpreted',
-              6: 'InternetV6'
-        };
-        cookie.type = buf.unpack('n')[0];
-        if (!typeToName[cookie.type]) {
-            console.warn('Unknown address type');
-        }
-        offset += 2;
-        //JSHint becomes angry when handleCookieProperty is declared inside loop
-        cookieProperties.forEach(handleCookieProperty);
-        auth.push(cookie);
+  while (offset < buf.length) {
+    var cookie = {};
+    var typeToName = {
+      256  : 'Local',
+      65535: 'Wild',
+      254  : 'Netname',
+      253  : 'Krb5Principal',
+      252  : 'LocalHost',
+      0    : 'Internet',
+      1    : 'DECnet',
+      2    : 'Chaos',
+      5    : 'ServerInterpreted',
+      6    : 'InternetV6'
+    };
+    cookie.type = buf.unpack('n')[0];
+    if (!typeToName[cookie.type]) {
+      console.warn('Unknown address type');
     }
-    return auth;
+    offset += 2;
+    //JSHint becomes angry when handleCookieProperty is declared inside loop
+    cookieProperties.forEach(handleCookieProperty);
+    auth.push(cookie);
+  }
+  return auth;
 }
 
-module.exports = function( display, host, cb )
-{
-    var XAuthorityFile = process.env.XAUTHORITY;
-    if (!XAuthorityFile)
-    {
-        if ( process.platform.match(/^win/) ) {
-            // http://www.straightrunning.com/XmingNotes/trouble.php
-            //
-            // The Xming magic cookie program, xauth (user-based), uses an
-            // Xauthority file (not the traditional .Xauthority file) in
-            // the %HOME% directory. To use xauth from Command Processor
-            // e.g. on Windows machine 192.168.0.2 with user colin...
-            XAuthorityFile = process.env.USERPROFILE + '\\Xauthority';
-        } else {
-            XAuthorityFile = process.env.HOME + '/.Xauthority';
-        }
+module.exports = function(display, host, cb) {
+  var XAuthorityFile = process.env.XAUTHORITY;
+  if (!XAuthorityFile) {
+    if (process.platform.match(/^win/)) {
+      // http://www.straightrunning.com/XmingNotes/trouble.php
+      //
+      // The Xming magic cookie program, xauth (user-based), uses an
+      // Xauthority file (not the traditional .Xauthority file) in
+      // the %HOME% directory. To use xauth from Command Processor
+      // e.g. on Windows machine 192.168.0.2 with user colin...
+      XAuthorityFile = process.env.USERPROFILE + '\\Xauthority';
+    } else {
+      XAuthorityFile = process.env.HOME + '/.Xauthority';
+    }
+  }
+
+  fs.readFile(XAuthorityFile, function(err, data) {
+
+    if (err) {
+      if (err.code == 'ENOENT') {
+        cb('', '');
+        return;
+      }
+      throw err;
     }
 
-    fs.readFile(XAuthorityFile, function (err, data) {
-
-        if (err)
-        {
-            if (err.code == 'ENOENT')
-            {
-                cb('','');
-                return;
-            }
-            throw err;
-        }
-
-        var auth = parseXauth(data);
-        for (var cookieNum in auth)
-        {
-            var cookie = auth[cookieNum];
-            if (cookie.display == display && cookie.address == host)
-            {
-                cb( cookie.authName, cookie.authData );
-                return;
-            }
-        }
-        // throw 'No auth cookie matching display=' + display + ' and  host=' + host;
-        cb( '', '' );
-    });
+    var auth = parseXauth(data);
+    for (var cookieNum in auth) {
+      var cookie = auth[cookieNum];
+      if (cookie.display == display && cookie.address == host) {
+        cb(cookie.authName, cookie.authData);
+        return;
+      }
+    }
+    // throw 'No auth cookie matching display=' + display + ' and  host=' + host;
+    cb('', '');
+  });
 };