FTP 轮询取文件（ChartGPT）

import ftplib
import time

# FTP 服务器的地址、用户名和密码
server_address = "192.168.1.6"
username = "zhangsan"
password = "********!"

# 要下载的文件的路径
remote_path = "/tmp/ftp1"

# 要保存的文件的本地路径
local_path = "d:/testftp"

# 设置每隔 5 秒执行一次
interval = 5

# 日志文件的路径
log_file = "d:/testftp/file.log"

while True:
    try:
    # 连接到 FTP 服务器
        ftp = ftplib.FTP(server_address)
        ftp.login(username, password)
        
        # 启用被动模式
        ftp.set_pasv(True)
        
        # 将当前工作目录设置为要下载的文件的目录
        ftp.cwd(remote_path)
        
        # 获取要下载的文件的列表
        file_list = ftp.nlst()
        
        for filename in file_list:
            # 尝试下载文件
            with open(f"{local_path}/{filename}", "wb") as f:
                ftp.retrbinary(f"RETR {filename}", f.write)
        
            # 如果下载成功，删除文件
            ftp.delete(filename)
        
            # 将成功信息写入日志文件
            with open(log_file, "a") as f:
                current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
                f.write(f"{current_time} Successfully downloaded and deleted {filename}\n")
        
        
        # 关闭连接
        ftp.close()
    except Exception as e:
        # 将异常信息写入日志文件
        with open(log_file, "a") as f:
            current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
            f.write(f"{current_time} Error : {e}\n")
    # 等待 5 秒后再次执行
    time.sleep(interval)