Basic propfind request

2 files changed, 61 insertions, 7 deletions

diff --git a/lib/webcals/request/abstract.js b/lib/webcals/request/abstract.js
index fe47de9..ac0ceb5 100644
--- a/lib/webcals/request/abstract.js
+++ b/lib/webcals/request/abstract.js
@@ -25,16 +25,14 @@
         this[key] = options[key];
       }
     }
+
+    this.xhr = new XHR({
+      url: this.url
+    });
   }
 
   Abstract.prototype = {
 
-    _createXhr: function() {
-      return new XHR({
-        url: this.url
-      });
-    },
-
     _createPayload: function() {
       return '';
     },
@@ -48,7 +46,7 @@
      */
     send: function(callback) {
       var self = this;
-      var req = this.xhr = this._createXhr();
+      var req = this.xhr;
       req.data = this._createPayload();
 
       // in the future we may stream data somehow
diff --git a/lib/webcals/request/propfind.js b/lib/webcals/request/propfind.js
new file mode 100644
index 0000000..9e06b49
--- /dev/null
+++ b/lib/webcals/request/propfind.js
@@ -0,0 +1,56 @@
+(function(module, ns) {
+
+  var Abstract = ns.require('request/abstract'),
+      Template = ns.require('template'),
+      DavResponse = ns.require('sax/dav_response');
+
+  /**
+   * Creates a propfind request.
+   *
+   * @param {String} url location to make request.
+   * @param {Object} options options for propfind.
+   */
+  function Propfind(url, options) {
+    Abstract.apply(this, arguments);
+
+    this.template = new Template('propfind');
+    this._props = [];
+    this.sax.registerHandler(
+      'DAV:/response',
+      DavResponse
+    );
+
+    this.xhr.headers['Depth'] = this.depth;
+    this.xhr.method = 'PROPFIND';
+  }
+
+  Propfind.prototype = {
+    __proto__: Abstract.prototype,
+
+    depth: 0,
+
+    /**
+     * Adds property to request.
+     *
+     * @param {String|Array} tagDesc tag description.
+     * @param {Object} [attr] optional tag attrs.
+     */
+    prop: function(tagDesc, attr) {
+      this._props.push(this.template.tag(tagDesc, attr));
+    },
+
+    _createPayload: function() {
+      var content = this.template.tag('prop', this._props.join(''));
+      return this.template.render(content);
+    }
+
+  };
+
+  module.exports = Propfind;
+
+}.apply(
+  this,
+  (this.Webcals) ?
+    [Webcals('request/abstract'), Webcals] :
+    [module, require('../webcals')]
+));