1 files changed, 40 insertions, 23 deletions

diff --git a/lib/caldav/connection.js b/lib/caldav/connection.js
index 6884217..7262d06 100644
--- a/lib/caldav/connection.js
+++ b/lib/caldav/connection.js
@@ -30,6 +30,10 @@
       }
     }
 
+    var httpHandler = this.httpHandler || 'basic_auth';
+    if (typeof(httpHandler) !== 'object') {
+      this.httpHandler = Caldav.require('http/' + httpHandler);
+    }
   }
 
   Connection.prototype = {
@@ -55,36 +59,49 @@
      * @return {Caldav.Xhr} http request set with default options.
      */
     request: function(options) {
-      if (typeof(options) === 'undefined') {
-        options = {};
-      }
-
-      var copy = {};
-      var key;
-      // copy options
-
-      for (key in options) {
-        copy[key] = options[key];
+      if (options) {
+        if (options.url && options.url.indexOf('http') !== 0) {
+          var url = options.url;
+          if (url.substr(0, 1) !== '/') {
+            url = '/' + url;
+          }
+          options.url = this.domain + url;
+        }
       }
 
-      if (!copy.user) {
-        copy.user = this.user;
-      }
+      return new this.httpHandler(this, options);
+    },
 
-      if (!copy.password) {
-        copy.password = this.password;
+    /**
+     * Update properties on this connection and trigger a "update" event.
+     *
+     *
+     *    connection.onupdate = function() {
+     *      // do stuff
+     *    };
+     *
+     *    connection.update({
+     *      user: 'foobar'
+     *    });
+     *
+     *
+     * @param {Object} newProperties to shallow copy onto connection.
+     */
+    update: function(newProperties) {
+      if (newProperties) {
+        for (var key in newProperties) {
+          if (Object.prototype.hasOwnProperty.call(newProperties, key)) {
+            this[key] = newProperties[key];
+          }
+        }
       }
 
-      if (copy.url && copy.url.indexOf('http') !== 0) {
-        var url = copy.url;
-        if (url.substr(0, 1) !== '/') {
-          url = '/' + url;
-        }
-        copy.url = this.domain + url;
+      if (this.onupdate) {
+        this.onupdate();
       }
 
-      return new XHR(copy);
-    }
+      return this;
+    },
 
   };