From cc50033593e4b29c6ce6e17f93841eb943af83ca Mon Sep 17 00:00:00 2001
From: Tang QI <tangqihy@gmail.com>
Date: Thu, 19 Mar 2026 22:03:26 +0800
Subject: [PATCH] fix(feishu): extract contentType and fileName from download
 response headers

---
 extensions/feishu/src/media.ts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/extensions/feishu/src/media.ts b/extensions/feishu/src/media.ts
index 94be2da8f80..19b7e4627b1 100644
--- a/extensions/feishu/src/media.ts
+++ b/extensions/feishu/src/media.ts
@@ -176,7 +176,19 @@ export async function downloadMessageResourceFeishu(params: {
     tmpDirPrefix: "openclaw-feishu-resource-",
     errorPrefix: "Feishu message resource download failed",
   });
-  return { buffer };
+
+  // Extract metadata from response headers
+  const contentType = response.headers?.["content-type"] as string | undefined;
+  const contentDisposition = response.headers?.["content-disposition"] as string | undefined;
+  let extractedFileName: string | undefined;
+  if (contentDisposition) {
+    const match = contentDisposition.match(/filename="?([^"]+)"?/);
+    if (match) {
+      extractedFileName = match[1];
+    }
+  }
+
+  return { buffer, contentType, fileName: extractedFileName };
 }
 
 export type UploadImageResult = {