1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
(function(module, ns) {
var SAX = ns.require('sax');
var XHR = ns.require('xhr');
/**
* Creates an (Web/Cal)Dav request.
*
* @param {String} url location of resource.
* @param {Object} options additional options for request.
*/
function Abstract(url, options) {
if (typeof(options) === 'undefined') {
options = {};
}
var key;
var xhrOptions = {};
if (typeof(url) === 'undefined' || !url) {
throw new Error('request requires a url');
}
xhrOptions.url = url;
if ('password' in options) {
xhrOptions.password = options.password;
delete options.password;
}
if ('user' in options) {
xhrOptions.user = options.user;
delete options.user;
}
this.sax = new SAX();
for (key in options) {
if (options.hasOwnProperty(key)) {
this[key] = options[key];
}
}
this.xhr = new XHR(xhrOptions);
this.xhr.headers['Content-Type'] = 'text/xml';
}
Abstract.prototype = {
_createPayload: function() {
return '';
},
_processResult: function(req, callback) {
callback.call(this, null, this.sax.root, req);
},
/**
* Sends request to server.
*
* @param {Function} callback node style callback.
* Receives three arguments
* error, parsedData, xhr.
*/
send: function(callback) {
var self = this;
var req = this.xhr;
req.data = this._createPayload();
// in the future we may stream data somehow
req.send(function xhrResult() {
var xhr = req.xhr;
if (xhr.status > 199 && xhr.status < 300) {
// success
self.sax.write(xhr.responseText).close();
self._processResult(req, callback);
} else {
// fail
callback(new Error('http error code: ' + xhr.status));
}
});
}
};
module.exports = Abstract;
}.apply(
this,
(this.Caldav) ?
[Caldav('request/abstract'), Caldav] :
[module, require('../caldav')]
));
|
