deps: update undici to 5.21.2

PR-URL: #47508
Reviewed-By: Robert Nagy <[email protected]>
Reviewed-By: Matthew Aitken <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Jiawen Geng <[email protected]>

Author: nodejs-github-bot

deps/undici/src/lib/core/util.js

@@ -222,40 +222,53 @@ function parseHeaders (headers, obj = {}) {
     const key = headers[i].toString().toLowerCase()
     let val = obj[key]
 
-    const encoding = key.length === 19 && key === 'content-disposition'
-      ? 'latin1'
-      : 'utf8'
-
     if (!val) {
       if (Array.isArray(headers[i + 1])) {
         obj[key] = headers[i + 1]
       } else {
-        obj[key] = headers[i + 1].toString(encoding)
+        obj[key] = headers[i + 1].toString('utf8')
       }
     } else {
       if (!Array.isArray(val)) {
         val = [val]
         obj[key] = val
       }
-      val.push(headers[i + 1].toString(encoding))
+      val.push(headers[i + 1].toString('utf8'))
     }
   }
+
+  // See https://github.com/nodejs/node/pull/46528
+  if ('content-length' in obj && 'content-disposition' in obj) {
+    obj['content-disposition'] = Buffer.from(obj['content-disposition']).toString('latin1')
+  }
+
   return obj
 }
 
 function parseRawHeaders (headers) {
   const ret = []
+  let hasContentLength = false
+  let contentDispositionIdx = -1
+
   for (let n = 0; n < headers.length; n += 2) {
     const key = headers[n + 0].toString()
+    const val = headers[n + 1].toString('utf8')
 
-    const encoding = key.length === 19 && key.toLowerCase() === 'content-disposition'
-      ? 'latin1'
-      : 'utf8'
-
-    const val = headers[n + 1].toString(encoding)
+    if (key.length === 14 && (key === 'content-length' || key.toLowerCase() === 'content-length')) {
+      ret.push(key, val)
+      hasContentLength = true
+    } else if (key.length === 19 && (key === 'content-disposition' || key.toLowerCase() === 'content-disposition')) {
+      contentDispositionIdx = ret.push(key, val) - 1
+    } else {
+      ret.push(key, val)
+    }
+  }
 
-    ret.push(key, val)
+  // See https://github.com/nodejs/node/pull/46528
+  if (hasContentLength && contentDispositionIdx !== -1) {
+    ret[contentDispositionIdx] = Buffer.from(ret[contentDispositionIdx]).toString('latin1')
   }
+
   return ret
 }
 

deps/undici/src/lib/fetch/headers.js

@@ -95,6 +95,7 @@ class HeadersList {
   clear () {
     this[kHeadersMap].clear()
     this[kHeadersSortedMap] = null
+    this.cookies = null
   }
 
   // https://fetch.spec.whatwg.org/#concept-header-list-append

deps/undici/src/package.json

@@ -1,6 +1,6 @@
 {
   "name": "undici",
-  "version": "5.21.1",
+  "version": "5.21.2",
   "description": "An HTTP/1.1 client, written from scratch for Node.js",
   "homepage": "https://undici.nodejs.org",
   "bugs": {

deps/undici/undici.js

@@ -443,30 +443,43 @@ var require_util = __commonJS({
       for (let i = 0; i < headers.length; i += 2) {
         const key = headers[i].toString().toLowerCase();
         let val = obj[key];
-        const encoding = key.length === 19 && key === "content-disposition" ? "latin1" : "utf8";
         if (!val) {
           if (Array.isArray(headers[i + 1])) {
             obj[key] = headers[i + 1];
           } else {
-            obj[key] = headers[i + 1].toString(encoding);
+            obj[key] = headers[i + 1].toString("utf8");
           }
         } else {
           if (!Array.isArray(val)) {
             val = [val];
             obj[key] = val;
           }
-          val.push(headers[i + 1].toString(encoding));
+          val.push(headers[i + 1].toString("utf8"));
         }
       }
+      if ("content-length" in obj && "content-disposition" in obj) {
+        obj["content-disposition"] = Buffer.from(obj["content-disposition"]).toString("latin1");
+      }
       return obj;
     }
     function parseRawHeaders(headers) {
       const ret = [];
+      let hasContentLength = false;
+      let contentDispositionIdx = -1;
       for (let n = 0; n < headers.length; n += 2) {
         const key = headers[n + 0].toString();
-        const encoding = key.length === 19 && key.toLowerCase() === "content-disposition" ? "latin1" : "utf8";
-        const val = headers[n + 1].toString(encoding);
-        ret.push(key, val);
+        const val = headers[n + 1].toString("utf8");
+        if (key.length === 14 && (key === "content-length" || key.toLowerCase() === "content-length")) {
+          ret.push(key, val);
+          hasContentLength = true;
+        } else if (key.length === 19 && (key === "content-disposition" || key.toLowerCase() === "content-disposition")) {
+          contentDispositionIdx = ret.push(key, val) - 1;
+        } else {
+          ret.push(key, val);
+        }
+      }
+      if (hasContentLength && contentDispositionIdx !== -1) {
+        ret[contentDispositionIdx] = Buffer.from(ret[contentDispositionIdx]).toString("latin1");
       }
       return ret;
     }
@@ -1765,6 +1778,7 @@ var require_headers = __commonJS({
       clear() {
         this[kHeadersMap].clear();
         this[kHeadersSortedMap] = null;
+        this.cookies = null;
       }
       append(name, value) {
         this[kHeadersSortedMap] = null;

src/undici_version.h

@@ -2,5 +2,5 @@
 // Refer to tools/update-undici.sh
 #ifndef SRC_UNDICI_VERSION_H_
 #define SRC_UNDICI_VERSION_H_
-#define UNDICI_VERSION "5.21.1"
+#define UNDICI_VERSION "5.21.2"
 #endif  // SRC_UNDICI_VERSION_H_