Aktueller Stand

backend/node_modules/hono/dist/cjs/middleware/body-limit/index.js

@@ -0,0 +1,85 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+var body_limit_exports = {};
+__export(body_limit_exports, {
+  bodyLimit: () => bodyLimit
+});
+module.exports = __toCommonJS(body_limit_exports);
+var import_http_exception = require("../../http-exception");
+const ERROR_MESSAGE = "Payload Too Large";
+class BodyLimitError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = "BodyLimitError";
+  }
+}
+const bodyLimit = (options) => {
+  const onError = options.onError || (() => {
+    const res = new Response(ERROR_MESSAGE, {
+      status: 413
+    });
+    throw new import_http_exception.HTTPException(413, { res });
+  });
+  const maxSize = options.maxSize;
+  return async function bodyLimit2(c, next) {
+    if (!c.req.raw.body) {
+      return next();
+    }
+    const hasTransferEncoding = c.req.raw.headers.has("transfer-encoding");
+    const hasContentLength = c.req.raw.headers.has("content-length");
+    if (hasTransferEncoding && hasContentLength) {
+    }
+    if (hasContentLength && !hasTransferEncoding) {
+      const contentLength = parseInt(c.req.raw.headers.get("content-length") || "0", 10);
+      return contentLength > maxSize ? onError(c) : next();
+    }
+    let size = 0;
+    const rawReader = c.req.raw.body.getReader();
+    const reader = new ReadableStream({
+      async start(controller) {
+        try {
+          for (; ; ) {
+            const { done, value } = await rawReader.read();
+            if (done) {
+              break;
+            }
+            size += value.length;
+            if (size > maxSize) {
+              controller.error(new BodyLimitError(ERROR_MESSAGE));
+              break;
+            }
+            controller.enqueue(value);
+          }
+        } finally {
+          controller.close();
+        }
+      }
+    });
+    const requestInit = { body: reader, duplex: "half" };
+    c.req.raw = new Request(c.req.raw, requestInit);
+    await next();
+    if (c.error instanceof BodyLimitError) {
+      c.res = await onError(c);
+    }
+  };
+};
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  bodyLimit
+});