初始化环境文件

node_modules/@smithy/signature-v4/dist-es/getCanonicalHeaders.js

@@ -0,0 +1,20 @@
+import { ALWAYS_UNSIGNABLE_HEADERS, PROXY_HEADER_PATTERN, SEC_HEADER_PATTERN } from "./constants";
+export const getCanonicalHeaders = ({ headers }, unsignableHeaders, signableHeaders) => {
+    const canonical = {};
+    for (const headerName of Object.keys(headers).sort()) {
+        if (headers[headerName] == undefined) {
+            continue;
+        }
+        const canonicalHeaderName = headerName.toLowerCase();
+        if (canonicalHeaderName in ALWAYS_UNSIGNABLE_HEADERS ||
+            unsignableHeaders?.has(canonicalHeaderName) ||
+            PROXY_HEADER_PATTERN.test(canonicalHeaderName) ||
+            SEC_HEADER_PATTERN.test(canonicalHeaderName)) {
+            if (!signableHeaders || (signableHeaders && !signableHeaders.has(canonicalHeaderName))) {
+                continue;
+            }
+        }
+        canonical[canonicalHeaderName] = headers[headerName].trim().replace(/\s+/g, " ");
+    }
+    return canonical;
+};