post-get-service/lib/server_routes/authorization.js

simple way to create node http in memory server

// @ts-check

const authorization_map = {
  headers: 'headerKey',
  query: 'queryKey',
  bodyKey: 'bodyKey',
};

const authorization_defaults = {
  bodyKey: 'access_token',
  queryKey: 'access_token',
  headerKey: 'Bearer',
};

function extract_token(request, type, indicator) {
  if (type === 'headers') {
    const auth = request.headers && request.headers.authorization;
    if (typeof auth === 'string' && auth.startsWith(`${indicator} `)) {
      return auth.slice(indicator.length + 1);
    }
    return undefined;
  }

  if (type === 'query') {
    return request.query ? request.query[indicator] : undefined;
  }

  return request.body ? request.body[indicator] : undefined;
}

/**
 *
 * @param {any} initial_app
 * @param {object} param1
 * @returns {void}
 */

function set_authorization_middleware(initial_app, { authorization }) {
  if (!authorization) {
    return;
  }

  // type is optional and default is headers authorization
  authorization.type = authorization.type || 'headers';
  // indicator is optional and default is headers authorization Bearer
  const indicator = authorization.indicator || authorization_defaults[authorization_map[authorization.type]];
  const type = authorization.type;

  initial_app.addHook('preHandler', async function (request) {
    request.token = extract_token(request, type, indicator);
  });
}

module.exports = {
  set_authorization_middleware,
};