From be5e5f76b213920fb3b660635b732f36a467e00a Mon Sep 17 00:00:00 2001
From: JiangSheng <jiangsheng@123.com>
Date: Thu, 27 Nov 2025 10:16:31 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=B8=8B=E8=BD=BD=E6=96=87=E4=BB=B6?=
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---
 src/api/request.ts | 55 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 41 insertions(+), 14 deletions(-)

diff --git a/src/api/request.ts b/src/api/request.ts
index 5a40f0b..27cad88 100644
--- a/src/api/request.ts
+++ b/src/api/request.ts
@@ -84,25 +84,52 @@ const download = (url: string, params = {}, filename = 'download') => {
       let fileName = filename;
 
       if (contentDisposition) {
-        const regex = /(filename\*?)\s*=\s*(?:UTF-8'')?["']?([^;"']+)["']?/ig;
-        let match: RegExpExecArray | null = null;
-        while ((match = regex.exec(contentDisposition)) !== null) {
-          const key = match[1];
-          const val = match[2];
-          if (!val) continue;
-          if (key.endsWith('*')) {
-            if (val.toLowerCase() === 'utf-8') {
-              continue;
-            }
+        const parts = contentDisposition.split(';').map((p: string) => p.trim()).filter(Boolean);
+        const paramsMap: Record<string, string> = {};
+        parts.forEach((part: string) => {
+          const idx = part.indexOf('=');
+          if (idx === -1) return;
+          const key = part.slice(0, idx).trim().toLowerCase();
+          let val = part.slice(idx + 1).trim();
+          if (val.startsWith('"') && val.endsWith('"')) {
+            val = val.slice(1, -1);
+          }
+          paramsMap[key] = val;
+        });
+
+        if (paramsMap['filename*']) {
+          const val = paramsMap['filename*'];
+          const rfcMatch = val.match(/^([^']*)''(.*)$/);
+          if (rfcMatch) {
+            const encoded = rfcMatch[2];
             try {
-              fileName = decodeURIComponent(val);
+              fileName = decodeURIComponent(encoded);
             } catch {
-              fileName = val;
+              fileName = encoded;
             }
           } else {
-            fileName = val.replace(/^["']|["']$/g, '');
+            if (/^utf-?8$/i.test(val) && paramsMap['filename']) {
+              const candidate = paramsMap['filename'];
+              try {
+                fileName = candidate.includes('%') ? decodeURIComponent(candidate) : candidate;
+              } catch {
+                fileName = candidate;
+              }
+            } else {
+              try {
+                fileName = val.includes('%') ? decodeURIComponent(val) : val;
+              } catch {
+                fileName = val;
+              }
+            }
+          }
+        } else if (paramsMap['filename']) {
+          const candidate = paramsMap['filename'];
+          try {
+            fileName = candidate.includes('%') ? decodeURIComponent(candidate) : candidate;
+          } catch {
+            fileName = candidate;
           }
-          break;
         }
       }