Function checkDsn

packages/core/src/utils/isSentryRequestUrl.ts:24–40

(url: string, dsn: DsnComponents | undefined)

}

function checkDsn(url: string, dsn: DsnComponents | undefined): boolean {
  // Requests to Sentry's ingest endpoint must have a `sentry_key` in the query string
  // This is equivalent to the public_key which is required in the DSN
  // see https://develop.sentry.dev/sdk/overview/#parsing-the-dsn
  // Therefore, a request to the same host and with a `sentry_key` in the query string
  // can be considered a request to the ingest endpoint.
  const urlParts = parseStringToURLObject(url);
  if (!urlParts || isURLObjectRelative(urlParts)) {
    return false;
  }

  if (!dsn) {
    return false;
  }

  return hostnameMatchesDsnHost(urlParts.hostname, dsn.host) && /(^|&|\?)sentry_key=/.test(urlParts.search);
}

function hostnameMatchesDsnHost(hostname: string, dsnHost: string): boolean {
  return hostname === dsnHost || (dsnHost.length > 0 && hostname.endsWith(`.${dsnHost}`));