优化: 代理工具代码审查修复

ssh-proxy/src/handler.rs

@@ -188,14 +188,50 @@ pub struct DownloadRequest {
 
 fn default_concurrency() -> usize { 4 }
 
+/// 修复 MSYS/Git Bash 在 Windows 上的路径转换问题
+/// MSYS 会把 /tmp/file 转为 C:/Users/.../Temp/file，/home/user/file 转为 C:/Users/user/file
+/// 检测并还原为 Unix 路径
+fn fix_msys_remote_path(path: &str) -> String {
+    #[cfg(target_os = "windows")]
+    {
+        // 检测 Windows 绝对路径 (X:\... 或 X:/...)
+        let bytes = path.as_bytes();
+        if bytes.len() >= 2 && bytes[1] == b':' && (bytes[2] == b'/' || bytes[2] == b'\\') {
+            // 可能是 MSYS 转换后的路径，尝试还原
+            // 常见映射：C:/Users/<user>/AppData/Local/Temp/<name> -> /tmp/<name>
+            if let Some(idx) = path.find("/AppData/Local/Temp/") {
+                let rest = &path[idx + "/AppData/Local/Temp/".len()..];
+                return format!("/tmp/{}", rest);
+            }
+            // 常见映射：C:/Users/<user>/... -> /home/<user>/... (不太常见但以防万一)
+            if let Some(idx) = path.find("/Users/") {
+                let rest = &path[idx + "/Users/".len()..];
+                // 如果 rest 以数字开头（MSYS 用户目录映射），跳过
+                // 格式: C:/Users/<user>/file -> /home/<user>/file
+                if let Some(slash_pos) = rest.find('/') {
+                    let user = &rest[..slash_pos];
+                    let file_path = &rest[slash_pos..];
+                    return format!("/home/{}{}", user, file_path);
+                }
+            }
+        }
+    }
+    #[cfg(not(target_os = "windows"))]
+    {
+        let _ = path;
+    }
+    path.to_string()
+}
+
 pub async fn upload(
     State(state): State<AppState>,
     Json(req): Json<UploadRequest>,
 ) -> Result<Json<TransferResponse>, (StatusCode, Json<ErrorResponse>)> {
     let (manager, logger) = &*state;
     let server_names = list_server_names(manager);
+    let remote_path = fix_msys_remote_path(&req.remote_path);
 
-    let result = manager.upload(&req.server, &req.local_path, &req.remote_path, req.concurrency).await
+    let result = manager.upload(&req.server, &req.local_path, &remote_path, req.concurrency).await
         .map_err(|e| {
             logger.log(&LogEntry::new("/upload", "http").with_server(&req.server).with_error(&e.to_string()));
             let usage = format!(
@@ -228,8 +264,9 @@ pub async fn download(
 ) -> Result<Json<TransferResponse>, (StatusCode, Json<ErrorResponse>)> {
     let (manager, logger) = &*state;
     let server_names = list_server_names(manager);
+    let remote_path = fix_msys_remote_path(&req.remote_path);
 
-    let result = manager.download(&req.server, &req.remote_path, &req.local_path, req.concurrency).await
+    let result = manager.download(&req.server, &remote_path, &req.local_path, req.concurrency).await
         .map_err(|e| {
             logger.log(&LogEntry::new("/download", "http").with_server(&req.server).with_error(&e.to_string()));
             let usage = format!(