openhim-core/lib/middleware/pollingBypassAuthorisation.js

The OpenHIM core application that provides logging and routing of http requests

'use strict';

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

var _statsdClient = require('statsd-client');

var _statsdClient2 = _interopRequireDefault(_statsdClient);

var _os = require('os');

var _os2 = _interopRequireDefault(_os);

var _channels = require('../model/channels');

var _config = require('../config');

var _util = require('util');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const statsdServer = _config.config.get('statsd');
const application = _config.config.get('application');

const domain = `${_os2.default.hostname()}.${application.name}.appMetrics`;
const sdc = new _statsdClient2.default(statsdServer);

function authoriseUser(ctx, done) {
  return _channels.ChannelModel.findOne({ _id: ctx.request.header['channel-id'] }, (err, channel) => {
    if (err) {
      return done(err);
    }
    ctx.authorisedChannel = channel;
    return done(null, channel);
  });
}

/*
 * Koa middleware for bypassing authorisation for polling
 */
async function koaMiddleware(ctx, next) {
  let startTime;
  if (statsdServer.enabled) {
    startTime = new Date();
  }
  const _authoriseUser = (0, _util.promisify)(authoriseUser);
  await _authoriseUser(ctx);
  if (statsdServer.enabled) {
    sdc.timing(`${domain}.pollingBypassAuthorisationMiddleware`, startTime);
  }
  await next();
}
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