fix(upload): 修复FsPreup函数中的文件存在检查逻辑

Author: Suyunmeng

server/handles/fsup.go

@@ -250,11 +250,10 @@ func FsPreup(c *gin.Context) {
 
 	storage := c.Request.Context().Value(conf.StorageKey).(driver.Driver)
 	path := c.Request.Context().Value(conf.PathKey).(string)
-	if !req.Overwrite {
-		if res, _ := fs.Get(c.Request.Context(), path, &fs.GetArgs{NoLog: true}); res != nil {
-			common.ErrorStrResp(c, "file exists", 403)
-			return
-		}
+	fullPath := utils.FixAndCleanPath(stdpath.Join(path, req.Name))
+	if res, _ := fs.Get(c.Request.Context(), fullPath, &fs.GetArgs{NoLog: true}); res != nil && !req.Overwrite {
+		common.ErrorStrResp(c, "file exists", 403)
+		return
 	}
 
 	res, err := fs.Preup(c.Request.Context(), storage, path, req)