@sentry/browser/build/npm/cjs/integrations/httpcontext.js

Official Sentry SDK for browsers

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

const core = require('@sentry/core');
const helpers = require('../helpers.js');

/**
 * Collects information about HTTP request headers and
 * attaches them to the event.
 */
const httpContextIntegration = core.defineIntegration(() => {
  return {
    name: 'HttpContext',
    preprocessEvent(event) {
      // if none of the information we want exists, don't bother
      if (!helpers.WINDOW.navigator && !helpers.WINDOW.location && !helpers.WINDOW.document) {
        return;
      }

      // grab as much info as exists and add it to the event
      const url = event.request?.url || core.getLocationHref();
      const { referrer } = helpers.WINDOW.document || {};
      const { userAgent } = helpers.WINDOW.navigator || {};

      const headers = {
        ...event.request?.headers,
        ...(referrer && { Referer: referrer }),
        ...(userAgent && { 'User-Agent': userAgent }),
      };
      const request = {
        ...event.request,
        ...(url && { url }),
        headers,
      };

      event.request = request;
    },
  };
});

exports.httpContextIntegration = httpContextIntegration;
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