'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.setupVersionCheck = setupVersionCheck;

var _boom = require('boom');

function setupVersionCheck(server, config) {
  const versionHeader = 'kbn-version';
  const actualVersion = config.get('pkg.version');

  server.ext('onPostAuth', function onPostAuthVersionCheck(req, h) {
    const versionRequested = req.headers[versionHeader];

    if (versionRequested && versionRequested !== actualVersion) {
      throw (0, _boom.badRequest)('Browser client is out of date, please refresh the page', {
        expected: actualVersion,
        got: versionRequested
      });
    }

    return h.continue;
  });
} /*
   * Licensed to Elasticsearch B.V. under one or more contributor
   * license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright
   * ownership. Elasticsearch B.V. licenses this file to you 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.
   */