GoogleOauth2.0 First implementation

First try for GoogleOauth2.0

express-server/node_modules/pause/index.js

@@ -0,0 +1,29 @@
+
+module.exports = function(obj){
+  var onData
+    , onEnd
+    , events = [];
+
+  // buffer data
+  obj.on('data', onData = function(data, encoding){
+    events.push(['data', data, encoding]);
+  });
+
+  // buffer end
+  obj.on('end', onEnd = function(data, encoding){
+    events.push(['end', data, encoding]);
+  });
+
+  return {
+    end: function(){
+      obj.removeListener('data', onData);
+      obj.removeListener('end', onEnd);
+    },
+    resume: function(){
+      this.end();
+      for (var i = 0, len = events.length; i < len; ++i) {
+        obj.emit.apply(obj, events[i]);
+      }
+    }
+  };
+};