azure-storage/lib/services/blob/models/containerresult.js

Microsoft Azure Storage Client Library for Node.js

// 
// Copyright (c) Microsoft and contributors.  All rights reserved.
// 
// 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.
// 

// Module dependencies.
var Constants = require('./../../../common/common').Constants;

var HeaderConstants = Constants.HeaderConstants;
var BlobUtilities = require('../blobutilities');

function ContainerResult(name, publicAccessLevel) {
  if (name) {
    this.name = name;
  }

  if (publicAccessLevel) {
    this.publicAccessLevel = publicAccessLevel;
  }
}

ContainerResult.parse = function (containerXml) {
  var containerResult = new ContainerResult();
  for (var propertyName in containerXml) {
    if (containerXml.hasOwnProperty(propertyName)) {
      if (propertyName === 'Properties' || propertyName === 'Metadata') {
        containerResult[propertyName.toLowerCase()] = { };
        for (var subPropertyName in containerXml[propertyName]) {
          if (containerXml[propertyName].hasOwnProperty(subPropertyName)) {
            containerResult[propertyName.toLowerCase()][subPropertyName.toLowerCase()] = containerXml[propertyName][subPropertyName];
          }
        }
      } else {
        containerResult[propertyName.toLowerCase()] = containerXml[propertyName];
      }
    }
  }

  return containerResult;
};

ContainerResult.prototype.getPropertiesFromHeaders = function (headers) {
  var self = this;

  var setContainerPropertyFromHeaders = function (containerProperty, headerProperty) {
    if (!self[containerProperty] && headers[headerProperty.toLowerCase()]) {
      self[containerProperty] = headers[headerProperty.toLowerCase()];
    }
  };

  setContainerPropertyFromHeaders('etag', HeaderConstants.ETAG);
  setContainerPropertyFromHeaders('lastModified', HeaderConstants.LAST_MODIFIED);
  setContainerPropertyFromHeaders('leaseStatus', HeaderConstants.LEASE_STATUS);
  setContainerPropertyFromHeaders('leaseState', HeaderConstants.LEASE_STATE);
  setContainerPropertyFromHeaders('leaseDuration', HeaderConstants.LEASE_DURATION);
  setContainerPropertyFromHeaders('requestId', HeaderConstants.REQUEST_ID);

  if (!self.publicAccessLevel) {
    self.publicAccessLevel = BlobUtilities.BlobContainerPublicAccessType.OFF;
    if (headers[HeaderConstants.BLOB_PUBLIC_ACCESS]) {
      self.publicAccessLevel = headers[HeaderConstants.BLOB_PUBLIC_ACCESS];
    }
  }

  if (self.publicAccessLevel === 'true') {
    // The container was marked for full public read access using a version prior to 2009-09-19.
    self.publicAccessLevel = BlobUtilities.BlobContainerPublicAccessType.CONTAINER;
  }
};

module.exports = ContainerResult;