上传main

file_cleanup.py

@@ -0,0 +1,52 @@
+import os
+import shutil
+import threading
+import time
+import logging
+
+UPLOAD_FOLDER = 'temp_files'
+CLEANUP_INTERVAL = 3600  # 清理临时文件的间隔(秒)
+FILE_EXPIRY = 7200  # 文件过期时间(秒)
+
+file_registry = {}
+file_lock = threading.Lock()
+
+def cleanup_temp_files():
+    current_time = time.time()
+    expired_folders = []
+
+    for folder_name in os.listdir(UPLOAD_FOLDER):
+        folder_path = os.path.join(UPLOAD_FOLDER, folder_name)
+        
+        if not os.path.isdir(folder_path):
+            continue
+
+        try:
+            folder_mtime = os.path.getmtime(folder_path)
+            
+            if current_time - folder_mtime > FILE_EXPIRY:
+                expired_folders.append(folder_path)
+                logging.info(f"检测到过期文件夹: {folder_path} (修改时间: {time.ctime(folder_mtime)})")
+        except Exception as e:
+            logging.error(f"获取文件夹 {folder_path} 信息失败: {e}")
+
+    for folder_path in expired_folders:
+        try:
+            shutil.rmtree(folder_path)
+            logging.info(f"已删除过期文件夹: {folder_path}")
+        except Exception as e:
+            logging.error(f"删除文件夹 {folder_path} 失败: {e}")
+
+    logging.info(f"清理完成，共删除 {len(expired_folders)} 个过期文件夹")
+
+def start_cleanup_thread():
+    def cleanup_loop():
+        while True:
+            logging.info("开始执行定期清理任务...")
+            cleanup_temp_files()
+            time.sleep(CLEANUP_INTERVAL)
+    
+    thread = threading.Thread(target=cleanup_loop)
+    thread.daemon = True
+    thread.start()
+    logging.info("已启动后台清理线程")