text: /**
   * Copyright (c) 2017-2018, FinancialForce.com, inc
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification,
   *   are permitted provided that the following conditions are met:
   *
   * - Redistributions of source code must retain the above copyright notice,
   *      this list of conditions and the following disclaimer.
   * - Redistributions in binary form must reproduce the above copyright notice,
   *      this list of conditions and the following disclaimer in the documentation
   *      and/or other materials provided with the distribution.
   * - Neither the name of the FinancialForce.com, inc nor the names of its contributors
   *      may be used to endorse or promote products derived from this software without
   *      specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
   *  THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   *  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  'use strict';
  
  let granter = null;
  
  const
  	grant = require('@financialforcedev/orizuru-auth').grant,
  	jsforce = require('jsforce'),
  
  	getTokenGranter = () => {
  		if (!granter) {
  			granter = grant.getToken({
  				jwtSigningKey: process.env.JWT_SIGNING_KEY,
  				openidClientId: process.env.OPENID_CLIENT_ID,
  				openidHTTPTimeout: parseInt(process.env.OPENID_HTTP_TIMEOUT, 10),
  				openidIssuerURI: process.env.OPENID_ISSUER_URI
  			});
  		}
  
  		return granter;
  	},
  
  	getConnection = (credentials) => {
  		return new jsforce.Connection(credentials);
  	};
  
  module.exports = {
  	fromContext: context => getTokenGranter()(context.user).then(getConnection)
  };
  