@sentry/nextjs/build/cjs/common/wrapMiddlewareWithSentry.js

Official Sentry SDK for Next.js

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

const core = require('@sentry/core');
const responseEnd = require('./utils/responseEnd.js');
const tunnelPathnameMatch = require('./utils/tunnelPathnameMatch.js');

function wrapMiddlewareWithSentry(middleware) {
  return new Proxy(middleware, {
    apply: async (wrappingTarget, thisArg, args) => {
      const tunnelRoute = "_sentryRewritesTunnelPath" in globalThis ? globalThis._sentryRewritesTunnelPath : void 0;
      if (tunnelRoute && typeof tunnelRoute === "string") {
        const req = args[0];
        if (req instanceof Request) {
          const url = new URL(req.url);
          const isTunnelRequest = tunnelPathnameMatch.isPathnameUnderSentryTunnelRoute(url.pathname, tunnelRoute);
          if (isTunnelRequest) {
            return new Response(null, {
              status: 200,
              headers: {
                "x-middleware-next": "1"
              }
            });
          }
        }
      }
      return core.withIsolationScope((isolationScope) => {
        const req = args[0];
        const currentScope = core.getCurrentScope();
        let spanName;
        let spanSource;
        if (req instanceof Request) {
          isolationScope.setSDKProcessingMetadata({
            normalizedRequest: core.winterCGRequestToRequestData(req)
          });
          spanName = `middleware ${req.method}`;
          spanSource = "url";
        } else {
          spanName = "middleware";
          spanSource = "component";
        }
        currentScope.setTransactionName(spanName);
        const runMiddleware = () => core.handleCallbackErrors(
          () => wrappingTarget.apply(thisArg, args),
          (error) => {
            core.captureException(error, {
              mechanism: {
                type: "auto.function.nextjs.wrap_middleware",
                handled: false
              }
            });
          },
          () => {
            responseEnd.waitUntil(responseEnd.flushSafelyWithTimeout());
          }
        );
        const activeSpan = core.getActiveSpan();
        if (activeSpan) {
          const rootSpan = core.getRootSpan(activeSpan);
          if (rootSpan) {
            core.setCapturedScopesOnSpan(rootSpan, currentScope, isolationScope);
          }
          return runMiddleware();
        }
        return core.startSpan(
          {
            name: spanName,
            op: "http.server.middleware",
            attributes: {
              [core.SEMANTIC_ATTRIBUTE_SENTRY_SOURCE]: spanSource,
              [core.SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: "auto.function.nextjs.wrap_middleware"
            }
          },
          runMiddleware
        );
      });
    }
  });
}

exports.wrapMiddlewareWithSentry = wrapMiddlewareWithSentry;
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