app/addons/cors/resources.js

// Licensed under the Apache License, Version 2.0 (the 'License'); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

define([
  'app',
  'api'
],

function (app, FauxtonAPI) {
  var CORS = FauxtonAPI.addon();


  CORS.Config = FauxtonAPI.Model.extend({
    url: function () {
      if (!this.get('node')) {
        throw new Error('node not set');
      }

      return window.location.origin + '/_node/' + this.get('node') + '/_config/cors';
    },

    parse: function (resp) {
      var origins = !resp.origins ? [] : resp.origins.split(',');

      return {
        origins: origins,
        methods: resp.methods,
        credentials: resp.credentials,
        headers: resp.headers
     };
    }
  });

  CORS.Httpd = FauxtonAPI.Model.extend({
    url: function () {
      if (!this.get('node')) {
        throw new Error('node not set');
      }

      return window.location.origin + '/_node/' + this.get('node') + '/_config/httpd';
    },

    corsEnabled: function () {
      var enabledCors = this.get('enable_cors');

      if (_.isUndefined(enabledCors)) {
        return false;
      }

      return enabledCors === 'true';
    }

  });

  CORS.ConfigModel = Backbone.Model.extend({
    documentation: 'cors',

    url: function () {
      if (!this.get('node')) {
        throw new Error('node not set');
      }

      return app.host + '/_node/' + this.get('node') + '/_config/' +
        encodeURIComponent(this.get('section')) + '/' + encodeURIComponent(this.get('attribute'));
    },

    isNew: function () { return false; },

    sync: function (method, model, options) {

      var params = {
        url: model.url(),
        contentType: 'application/json',
        dataType: 'json',
        data: JSON.stringify(model.get('value'))
      };

      if (method === 'delete') {
        params.type = 'DELETE';
      } else {
        params.type = 'PUT';
      }

      return $.ajax(params);
    }

  });

  // simple helper function to validate the user entered a valid domain starting with http(s)
  CORS.validateCORSDomain = function (str) {
    return (/^https?:\/\/(.*)(:\d{2,5})?$/).test(str);
  };

  CORS.normalizeUrls = function (url) {
    var el = document.createElement('a');
    el.href = url;

    if (/:/.test(url)) {
      return el.protocol + '//' + el.host;
    }

    return el.protocol + '//' + el.hostname;
  };

  return CORS;
});