1 files changed, 208 insertions, 0 deletions
diff --git a/lib/caldav/sax/dav_response.js b/lib/caldav/sax/dav_response.js
new file mode 100644
index 0000000..b2556a7
--- /dev/null
+++ b/lib/caldav/sax/dav_response.js
@@ -0,0 +1,208 @@
+(function(module, ns) {
+
+  var HTTP_STATUS = /([0-9]{3,3})/;
+
+  var Base = ns.require('sax/base');
+  var ParseICal = ns.require('ical');
+
+  var TextHandler = Base.create({
+    name: 'text',
+
+    //don't add text only elements
+    //to the stack as objects
+    onopentag: null,
+    onclosetag: null,
+
+    //add the value to the parent
+    //value where key is local tag name
+    //and value is the text.
+    ontext: function(data) {
+      var handler = this.handler;
+      this.current[this.currentTag[handler.tagField]] = data;
+    }
+  });
+
+  var CalendarDataHandler = Base.create({
+    name: 'calendar data',
+
+    //don't add text only elements
+    //to the stack as objects
+    onopentag: null,
+    onclosetag: null,
+
+    //add the value to the parent
+    //value where key is local tag name
+    //and value is the text.
+    ontext: function(data) {
+      var handler = this.handler;
+      this.current[this.currentTag[handler.tagField]] = ParseICal(data);
+    }
+  });
+
+
+  var HrefHandler = Base.create({
+    name: 'href',
+
+    //don't add text only elements
+    //to the stack as objects
+    onopentag: null,
+    onclosetag: null,
+
+    onopentag: function() {
+      if (this.currentTag.handler === this.handler) {
+        this.stack.push(this.current);
+        this.current = null;
+      }
+    },
+
+    onclosetag: function() {
+      var current = this.currentTag;
+      var data;
+
+      if (current.handler === this.handler) {
+        data = this.current;
+
+        this.current = this.stack.pop();
+        this.current[current.local] = data;
+      }
+    },
+
+    ontext: function(data) {
+      if (this.currentTag.local === 'href') {
+        this.current = data;
+      }
+    }
+
+  });
+
+  var HttpStatusHandler = TextHandler.create({
+    name: 'status',
+
+    ontext: function(data, handler) {
+      var match = data.match(HTTP_STATUS);
+
+      if (match) {
+        var handler = this.handler;
+        this.current[this.currentTag[handler.tagField]] = match[1];
+      } else {
+        this._super.ontext.call(this, data, handler);
+      }
+    }
+  });
+
+  var ArrayHandler = Base.create({
+    name: 'array',
+
+    handles: {
+      'DAV:/href': TextHandler
+    },
+
+    onopentag: function(data, handler) {
+      var last;
+      var tag = data[handler.tagField];
+      var last = this.tagStack[this.tagStack.length - 1];
+
+      if (last.handler === handler) {
+        this.stack.push(this.current);
+        this.current = this.current[tag] = [];
+      } else {
+        this.current.push(tag);
+      }
+    },
+
+    ontext: null,
+    onclosetag: null,
+
+    oncomplete: function() {
+      this.current = this.stack.pop();
+    }
+
+  });
+
+  var PropStatHandler = Base.create({
+    name: 'propstat',
+
+    handles: {
+      'DAV:/href': TextHandler,
+      'DAV:/status': HttpStatusHandler,
+      'DAV:/resourcetype': ArrayHandler,
+      'DAV:/principal-URL': HrefHandler,
+      'urn:ietf:params:xml:ns:caldav/calendar-data': CalendarDataHandler,
+      'DAV:/value': TextHandler,
+      'urn:ietf:params:xml:ns:caldav/calendar-home-set': HrefHandler,
+      'urn:ietf:params:xml:ns:caldav/calendar-user-address-set': HrefHandler
+    },
+
+    onopentag: function(data, handler) {
+      //orphan
+      if (data.tagSpec === 'DAV:/propstat') {
+        //blank slate propstat
+        if (!('propstat' in this.current)) {
+          this.current['propstat'] = {};
+        }
+
+        this.stack.push(this.current);
+
+        //contents will be copied over later.
+        return this.current = {};
+      }
+
+      handler._super.onopentag.call(this, data, handler);
+    },
+
+    oncomplete: function() {
+      var propstat = this.stack[this.stack.length - 1];
+      propstat = propstat.propstat;
+      var key;
+      var status = this.current.status;
+      var props = this.current.prop;
+
+      delete this.current.status;
+      delete this.current.prop;
+
+      for (key in props) {
+        if (props.hasOwnProperty(key)) {
+          propstat[key] = {
+            status: status,
+            value: props[key]
+          };
+        }
+      }
+    }
+  });
+
+  var Response = Base.create({
+    name: 'dav_response',
+    handles: {
+      'DAV:/href': TextHandler,
+      'DAV:/propstat': PropStatHandler
+    },
+
+    onopentag: function(data, handler) {
+      if (data.tagSpec === 'DAV:/response') {
+        this.stack.push(this.current);
+        return this.current = {};
+      }
+
+      handler._super.onopentag.call(this, data, handler._super);
+    },
+
+    oncomplete: function() {
+      var parent;
+
+      if (this.current.href) {
+        parent = this.stack[this.stack.length - 1];
+        parent[this.current.href] = this.current.propstat;
+      }
+    }
+
+  });
+
+  module.exports = Response;
+
+}.apply(
+  this,
+  (this.Caldav) ?
+    [Caldav('sax/dav_response'), Caldav] :
+    [module, require('../caldav')]
+));