@sentry/nextjs/build/esm/client/tunnelRoute.js

Official Sentry SDK for Next.js

import { GLOBAL_OBJ, dsnFromString, debug } from '@sentry/core';
import { DEBUG_BUILD } from '../common/debug-build.js';

const globalWithInjectedValues = GLOBAL_OBJ;
function applyTunnelRouteOption(options) {
  const tunnelRouteOption = process.env._sentryRewritesTunnelPath || globalWithInjectedValues._sentryRewritesTunnelPath;
  if (tunnelRouteOption && options.dsn) {
    const dsnComponents = dsnFromString(options.dsn);
    if (!dsnComponents) {
      return;
    }
    const tunnelRouteMode = process.env._sentryTunnelRouteMode || globalWithInjectedValues._sentryTunnelRouteMode;
    if (tunnelRouteMode === "handler") {
      options.tunnel = tunnelRouteOption;
      DEBUG_BUILD && debug.log(`Tunneling events to "${tunnelRouteOption}"`);
      return;
    }
    const sentrySaasDsnMatch = dsnComponents.host.match(/^o(\d+)\.ingest(?:\.([a-z]{2}))?\.sentry\.io$/);
    if (sentrySaasDsnMatch) {
      const orgId = sentrySaasDsnMatch[1];
      const regionCode = sentrySaasDsnMatch[2];
      let tunnelPath = `${tunnelRouteOption}?o=${orgId}&p=${dsnComponents.projectId}`;
      if (regionCode) {
        tunnelPath += `&r=${regionCode}`;
      }
      options.tunnel = tunnelPath;
      options.transportOptions = {
        ...options.transportOptions,
        fetchOptions: { credentials: "omit", ...options.transportOptions?.fetchOptions }
      };
      DEBUG_BUILD && debug.log(`Tunneling events to "${tunnelPath}"`);
    } else {
      DEBUG_BUILD && debug.warn("Provided DSN is not a Sentry SaaS DSN. Will not tunnel events.");
    }
  }
}

export { applyTunnelRouteOption };
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