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(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'] = 0;
this.xhr.method = 'PROPFIND';
}
Propfind.prototype = {
__proto__: Abstract.prototype,
get depth() {
return this.xhr.headers.Depth;
},
set depth(val) {
this.xhr.headers.Depth = val;
},
/**
* Adds property to request.
*
* @param {String|Array} tagDesc tag description.
* @param {Object} [attr] optional tag attrs.
* @param {Obj} [content] optional content.
*/
prop: function(tagDesc, attr, content) {
this._props.push(this.template.tag(tagDesc, attr, content));
},
/**
* Removes property from request.
* Must use same arguments as 'prop' to remove prop.
*
* @param {String|Array} tagDesc tag description.
* @param {Object} [attr] optional tag attrs.
* @param {Obj} [content] optional content.
*/
removeProp: function(tagDesc, attr, content) {
var prop = this.template.tag(tagDesc, attr, content);
var idx = this._props.indexOf(prop);
if (idx !== -1) {
this._props.splice(idx, 1);
return true;
}
return false;
},
/**
* Checks if prop has been added to the request.
*
* @param {String|Array} tagDesc tag description.
* @param {Object} [attr] optional tag attrs.
* @param {Obj} [content] optional content.
*/
hasProp: function(tagDesc, attr, content) {
var prop = this.template.tag(tagDesc, attr, content);
return this._props.indexOf(prop) !== -1;
},
_createPayload: function() {
var content = this.template.tag('prop', this._props.join(''));
return this.template.render(content);
},
_processResult: function(req, callback) {
if ('multistatus' in this.sax.root) {
callback(null, this.sax.root.multistatus, req);
} else {
//XXX: Improve error handling
callback(
new Error('unexpected xml result'),
this.sax.root, req
);
}
}
};
module.exports = Propfind;
}.apply(
this,
(this.Caldav) ?
[Caldav('request/propfind'), Caldav] :
[module, require('../caldav')]
));
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