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/*
* Copyright (c) 2015
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
/* global dav */
(function(dav) {
/**
* Override davclient.js methods with IE-compatible logic
*/
dav.Client.prototype = _.extend({}, dav.Client.prototype, {
/**
* Generates a propFind request.
*
* @param {string} url Url to do the propfind request on
* @param {Array} properties List of properties to retrieve.
* @return {Promise}
*/
propFind : function(url, properties, depth) {
if(typeof depth == "undefined") {
depth = 0;
}
var headers = {
Depth : depth,
'Content-Type' : 'application/xml; charset=utf-8'
};
var body =
'<?xml version="1.0"?>\n' +
'<d:propfind ';
var namespace;
for (namespace in this.xmlNamespaces) {
body += ' xmlns:' + this.xmlNamespaces[namespace] + '="' + namespace + '"';
}
body += '>\n' +
' <d:prop>\n';
for(var ii in properties) {
var propText = properties[ii];
if (typeof propText !== 'string') {
// can happen on IE8
continue;
}
var property = this.parseClarkNotation(properties[ii]);
if (this.xmlNamespaces[property.namespace]) {
body+=' <' + this.xmlNamespaces[property.namespace] + ':' + property.name + ' />\n';
} else {
body+=' <x:' + property.name + ' xmlns:x="' + property.namespace + '" />\n';
}
}
body+=' </d:prop>\n';
body+='</d:propfind>';
return this.request('PROPFIND', url, headers, body).then(
function(result) {
var elements = this.parseMultiStatus(result.xhr.responseXML);
var response;
if (depth===0) {
response = {
status: result.status,
body: elements[0]
};
} else {
response = {
status: result.status,
body: elements
};
}
return response;
}.bind(this)
);
},
_getElementsByTagName: function(node, name, resolver) {
var parts = name.split(':');
var tagName = parts[1];
var namespace = resolver(parts[0]);
if (node.getElementsByTagNameNS) {
return node.getElementsByTagNameNS(namespace, tagName);
}
return node.getElementsByTagName(name);
},
/**
* Parses a multi-status response body.
*
* @param {string} xmlBody
* @param {Array}
*/
parseMultiStatus : function(doc) {
var result = [];
var resolver = function(foo) {
var ii;
for(ii in this.xmlNamespaces) {
if (this.xmlNamespaces[ii] === foo) {
return ii;
}
}
}.bind(this);
var responses = this._getElementsByTagName(doc, 'd:response', resolver);
var i;
for (i = 0; i < responses.length; i++) {
var responseNode = responses[i];
var response = {
href : null,
propStat : []
};
var hrefNode = this._getElementsByTagName(responseNode, 'd:href', resolver)[0];
response.href = hrefNode.textContent || hrefNode.text;
var propStatNodes = this._getElementsByTagName(responseNode, 'd:propstat', resolver);
var j = 0;
for (j = 0; j < propStatNodes.length; j++) {
var propStatNode = propStatNodes[j];
var statusNode = this._getElementsByTagName(propStatNode, 'd:status', resolver)[0];
var propStat = {
status : statusNode.textContent || statusNode.text,
properties : []
};
var propNode = this._getElementsByTagName(propStatNode, 'd:prop', resolver)[0];
if (!propNode) {
continue;
}
var k = 0;
for (k = 0; k < propNode.childNodes.length; k++) {
var prop = propNode.childNodes[k];
var value = prop.textContent || prop.text;
if (prop.childNodes && prop.childNodes.length > 0 && prop.childNodes[0].nodeType === 1) {
value = prop.childNodes;
}
propStat.properties['{' + prop.namespaceURI + '}' + (prop.localName || prop.baseName)] = value;
}
response.propStat.push(propStat);
}
result.push(response);
}
return result;
}
});
})(dav);
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