Initial boiler plate project

node_modules/next/dist/esm/server/web/sandbox/sandbox.js

@@ -0,0 +1,102 @@
+import { getModuleContext, requestStore } from "./context";
+import { requestToBodyStream } from "../../body-streams";
+import { NEXT_RSC_UNION_QUERY } from "../../../client/components/app-router-headers";
+export const ErrorSource = Symbol("SandboxError");
+const FORBIDDEN_HEADERS = [
+    "content-length",
+    "content-encoding",
+    "transfer-encoding"
+];
+/**
+ * Decorates the runner function making sure all errors it can produce are
+ * tagged with `edge-server` so they can properly be rendered in dev.
+ */ function withTaggedErrors(fn) {
+    if (process.env.NODE_ENV === "development") {
+        const { getServerError } = require("../../../client/components/react-dev-overlay/server/middleware");
+        return (params)=>fn(params).then((result)=>{
+                var _result_waitUntil;
+                return {
+                    ...result,
+                    waitUntil: result == null ? void 0 : (_result_waitUntil = result.waitUntil) == null ? void 0 : _result_waitUntil.catch((error)=>{
+                        // TODO: used COMPILER_NAMES.edgeServer instead. Verify that it does not increase the runtime size.
+                        throw getServerError(error, "edge-server");
+                    })
+                };
+            }).catch((error)=>{
+                // TODO: used COMPILER_NAMES.edgeServer instead
+                throw getServerError(error, "edge-server");
+            });
+    }
+    return fn;
+}
+export async function getRuntimeContext(params) {
+    const { runtime, evaluateInContext } = await getModuleContext({
+        moduleName: params.name,
+        onWarning: params.onWarning ?? (()=>{}),
+        onError: params.onError ?? (()=>{}),
+        useCache: params.useCache !== false,
+        edgeFunctionEntry: params.edgeFunctionEntry,
+        distDir: params.distDir
+    });
+    if (params.incrementalCache) {
+        runtime.context.globalThis.__incrementalCache = params.incrementalCache;
+    }
+    for (const paramPath of params.paths){
+        evaluateInContext(paramPath);
+    }
+    return runtime;
+}
+export const run = withTaggedErrors(async function runWithTaggedErrors(params) {
+    var _params_request_body;
+    const runtime = await getRuntimeContext(params);
+    const subreq = params.request.headers[`x-middleware-subrequest`];
+    const subrequests = typeof subreq === "string" ? subreq.split(":") : [];
+    const MAX_RECURSION_DEPTH = 5;
+    const depth = subrequests.reduce((acc, curr)=>curr === params.name ? acc + 1 : acc, 0);
+    if (depth >= MAX_RECURSION_DEPTH) {
+        return {
+            waitUntil: Promise.resolve(),
+            response: new runtime.context.Response(null, {
+                headers: {
+                    "x-middleware-next": "1"
+                }
+            })
+        };
+    }
+    const edgeFunction = (await runtime.context._ENTRIES[`middleware_${params.name}`]).default;
+    const cloned = ![
+        "HEAD",
+        "GET"
+    ].includes(params.request.method) ? (_params_request_body = params.request.body) == null ? void 0 : _params_request_body.cloneBodyStream() : undefined;
+    const KUint8Array = runtime.evaluate("Uint8Array");
+    const urlInstance = new URL(params.request.url);
+    urlInstance.searchParams.delete(NEXT_RSC_UNION_QUERY);
+    params.request.url = urlInstance.toString();
+    const headers = new Headers();
+    for (const [key, value] of Object.entries(params.request.headers)){
+        headers.set(key, (value == null ? void 0 : value.toString()) ?? "");
+    }
+    try {
+        let result = undefined;
+        await requestStore.run({
+            headers
+        }, async ()=>{
+            result = await edgeFunction({
+                request: {
+                    ...params.request,
+                    body: cloned && requestToBodyStream(runtime.context, KUint8Array, cloned)
+                }
+            });
+            for (const headerName of FORBIDDEN_HEADERS){
+                result.response.headers.delete(headerName);
+            }
+        });
+        if (!result) throw new Error("Edge function did not return a response");
+        return result;
+    } finally{
+        var _params_request_body1;
+        await ((_params_request_body1 = params.request.body) == null ? void 0 : _params_request_body1.finalize());
+    }
+});
+
+//# sourceMappingURL=sandbox.js.map