openhim-core/lib/middleware/rerunBypassAuthentication.js

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

'use strict';

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

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

var _statsdClient2 = _interopRequireDefault(_statsdClient);

var _os = require('os');

var _os2 = _interopRequireDefault(_os);

var _clients = require('../model/clients');

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 authenticateUser(ctx, done) {
  return _clients.ClientModel.findOne({ _id: ctx.request.header.clientid }, (err, client) => {
    if (err) {
      return done(err);
    }
    ctx.authenticated = client;
    ctx.parentID = ctx.request.header.parentid;
    ctx.taskID = ctx.request.header.taskid;
    return done(null, client);
  });
}

/*
 * Koa middleware for authentication by basic auth
 */
async function koaMiddleware(ctx, next) {
  let startTime;
  if (statsdServer.enabled) {
    startTime = new Date();
  }
  const _authenticateUser = (0, _util.promisify)(authenticateUser);
  await _authenticateUser(ctx);

  if (ctx.authenticated != null) {
    if (statsdServer.enabled) {
      sdc.timing(`${domain}.rerunBypassAuthenticationMiddleware`, startTime);
    }
    await next();
  } else {
    ctx.authenticated = { ip: '127.0.0.1'
      // This is a public channel, allow rerun
    };if (statsdServer.enabled) {
      sdc.timing(`${domain}.rerunBypassAuthenticationMiddleware`, startTime);
    }
    await next();
  }
}
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