https://support.zabbix.com/includes/ajs/ajax/AjaxUtil.js

1/**
2 * @module jira/ajs/ajax/ajax-util
3 */
4define('jira/ajs/ajax/ajax-util', ['jira/util/formatter', 'underscore', 'exports'], function (formatter, _, exports) {
5  "use strict";
6
7  var messageFromErrorCollection = function messageFromErrorCollection(data) {
8    if (data) {
9      if (_.isArray(data.errorMessages) && !_.isEmpty(data.errorMessages)) {
10        return data.errorMessages.join(' ');
11      } else if (_.isObject(data.errors) && !_.isEmpty(data.errors)) {
12        return _.values(data.errors).join(' ');
13      }
14    }
15    return null;
16  };
17  var getMessageFromXHRBody = function getMessageFromXHRBody(xhr) {
18    var data;
19    try {
20      data = xhr.responseText && JSON.parse(xhr.responseText);
21      return messageFromErrorCollection(data);
22    } catch (e) {
23      //fall through because its not JSON.
24    }
25    return null;
26  };
27  var getMessageFromXHRStatus = function getMessageFromXHRStatus(xhr) {
28    if (xhr.status === 401) {
29      return formatter.I18n.getText("common.ajax.unauthorised.alert");
30    } else if (xhr.responseText) {
31      return formatter.I18n.getText("common.ajax.servererror");
32    } else {
33      return formatter.I18n.getText("common.ajax.commserror");
34    }
35  };
36  var WEBSUDO_REGEX = /websudo/i;
37
38  /**
39   * Returns a description on why the passed XHR failed.
40   *
41   * @param {XMLHttpRequest} xhr to check.
42   * @returns {string} a description on why the passed XHR failed. Will always return something even if it must
43   *  be a generic message.
44   */
45  exports.getErrorMessageFromXHR = function (xhr) {
46    return getMessageFromXHRBody(xhr) || getMessageFromXHRStatus(xhr);
47  };
48
49  /**
50   * Determine if the passed xhr failed because of WebSudo.
51   *
52   * @param {XMLHttpRequest} xhr to test
53   * @returns {boolean} true if the passed XHR failed because of WebSudo or false otherwise.
54   */
55  exports.isWebSudoFailure = function (xhr) {
56    return xhr && xhr.status === 401 && WEBSUDO_REGEX.test(xhr.responseText);
57  };
58});
59AJS.namespace("JIRA.Ajax", null, require('jira/ajs/ajax/ajax-util'));