From 7db51693ad0c0ba79ae4d28524a732787e28fece Mon Sep 17 00:00:00 2001
From: noelorin <noelorin@outlook.com>
Date: Sun, 27 Sep 2026 16:50:58 +0800
Subject: [PATCH] fix(mount): rootPath is source of truth for WebDAV test

Do not fail when listing / fails; many NAS forbid listing root.
---
 packages/trpc/src/services/mount.service.ts | 25 +++++++++++----------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/packages/trpc/src/services/mount.service.ts b/packages/trpc/src/services/mount.service.ts
index b8e141f..da58ffe 100644
--- a/packages/trpc/src/services/mount.service.ts
+++ b/packages/trpc/src/services/mount.service.ts
@@ -163,19 +163,20 @@ export const mountService = {
                 username: input.username,
                 password,
             });
-            // 1) 先探 WebDAV 根：区分「认证/不是 WebDAV」与「根路径写错」
-            try {
-                await listDirectory(client, "/");
-            } catch (e) {
-                const msg = describeWebdavError(e);
-                if (msg.includes("认证失败") || msg.includes("不是 WebDAV") || msg.includes("连接")) {
-                    return { ok: false, message: `${msg}（探测 WebDAV 根路径 / 时失败）` };
-                }
-                // 根 400 等：仍继续试 rootPath，部分服务根不可列
-            }
             const root = normalizeWebdavPath(input.rootPath || "/");
-            await listDirectory(client, root);
-            return { ok: true, message: "连接成功" };
+            try {
+                await listDirectory(client, root);
+                return { ok: true, message: "连接成功" };
+            } catch (e) {
+                // 根路径失败：再探 / 仅用于补充提示，不以 / 的成败作为结论
+                // （部分 NAS 禁止列 /，或 / 与共享根权限不同）
+                try {
+                    await listDirectory(client, "/");
+                } catch {
+                    // 忽略
+                }
+                return { ok: false, message: describeWebdavError(e, root) };
+            }
         } catch (e) {
             return { ok: false, message: describeWebdavError(e, input.rootPath || "/") };
         }