import json import os import ntplib import time import logging from datetime import datetime import win32api # 配置日志 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') # ASCII 图像和软件信息 ascii_art = r""" _ ____________ / | / /_ __/ __ \ _______ ______ ________ _____ / |/ / / / / /_/ / / ___/ / / / __ \/ ___/ _ \/ ___/ / /| / / / / ____/ (__ ) /_/ / / / / /__/ __/ / /_/ |_/ /_/ /_/ /____/\__, /_/ /_/\___/\___/_/ /____/ """ software_info = """ NTP syncer v1.0 Version Date: 2024-06-16 Copyright © 2024 earthjasonlin Homepage: https://git.loliquq.cn/earthjasonlin/NTP-syncer Description: This tool synchronizes your system time with multiple NTP servers, considering network delay and time correction. ======================================== """ # 打印 ASCII 图像和软件信息 print(ascii_art) print(software_info) # 定义 NTP 服务器池 # ntp_servers = [ # # 国家授时中心 NTP 服务器 # "ntp.ntsc.ac.cn", "114.118.7.161", "114.118.7.163", # # 中国 NTP 快速授时服务 # "cn.ntp.org.cn", "223.113.97.98", "114.67.103.73", "119.29.26.206", "120.25.115.20", # # 教育网 # "edu.ntp.org.cn", "202.118.1.130", "202.118.1.81", "116.13.10.10", # # 中国计量科学研究院 NIM 授时服务 # "ntp1.nim.ac.cn", "ntp2.nim.ac.cn", "111.203.6.13", # # 国际 NTP 快速授时服务 # "cn.pool.ntp.org", "120.25.115.20", "111.230.189.174", "119.28.183.184", # # 阿里云公共 NTP 服务器 # "ntp.aliyun.com", "ntp1.aliyun.com", "ntp2.aliyun.com", "ntp3.aliyun.com", # "ntp4.aliyun.com", "ntp5.aliyun.com", "ntp6.aliyun.com", "ntp7.aliyun.com", # "203.107.6.88", "182.92.12.11", "120.25.108.11", # # 腾讯云公共 NTP 服务器 # "ntp.tencent.com", "ntp1.tencent.com", "ntp2.tencent.com", "ntp3.tencent.com", # "ntp4.tencent.com", "ntp5.tencent.com", # # 高通中国提供 NTP 服务 # "time.izatcloud.net", "time.gpsonextra.net", # # 教育网（高校自建） # "ntp.sjtu.edu.cn", "ntp.neu.edu.cn", "ntp.bupt.edu.cn", "ntp.shu.edu.cn", # # 国际 NTP 快速授时服务 # "pool.ntp.org", "0.pool.ntp.org", "1.pool.ntp.org", "2.pool.ntp.org", "3.pool.ntp.org", # "asia.pool.ntp.org", "64.62.194.188", "81.169.199.94", # # 谷歌公共 NTP 服务器 # "time1.google.com", "time2.google.com", "time3.google.com", "time4.google.com", # "216.239.35.0", "216.239.35.4", "216.239.35.8", "216.239.35.12", # # 苹果公司公共 NTP 服务器 # "time.apple.com", "time1.apple.com", "time2.apple.com", "time3.apple.com", # "time4.apple.com", "time5.apple.com", "time6.apple.com", "time7.apple.com", # "17.253.84.123", "17.253.84.125", "17.253.114.253", "17.253.116.253", # # Cloudflare NTP 服务器 # "time.cloudflare.com", "162.159.200.1", "162.159.200.123", # # 微软 Windows NTP 服务器 # "time.windows.com", "20.189.79.72", "52.148.114.188", "40.119.6.228", "51.137.137.111", # # 美国标准技术研究院 NTP 服务器 # "time.nist.gov", "time-nw.nist.gov", "time-a.nist.gov", "time-b.nist.gov", # "128.138.141.172", "132.163.96.1", "132.163.96.2", "132.163.97.1", "132.163.97.2", # ] # 默认配置 default_config = { "ntp_servers": [ "ntp.ntsc.ac.cn", "114.118.7.161", "114.118.7.163", "cn.ntp.org.cn", "223.113.97.98", "114.67.103.73", "119.29.26.206", "120.25.115.20", "edu.ntp.org.cn", "202.118.1.130", "202.118.1.81", "116.13.10.10", "ntp1.nim.ac.cn", "ntp2.nim.ac.cn", "111.203.6.13", "cn.pool.ntp.org", "120.25.115.20", "111.230.189.174", "119.28.183.184", "ntp.aliyun.com", "ntp1.aliyun.com", "ntp2.aliyun.com", "ntp3.aliyun.com", "ntp4.aliyun.com", "ntp5.aliyun.com", "ntp6.aliyun.com", "ntp7.aliyun.com", "203.107.6.88", "182.92.12.11", "120.25.108.11", "ntp.tencent.com", "ntp1.tencent.com", "ntp2.tencent.com", "ntp3.tencent.com", "ntp4.tencent.com", "ntp5.tencent.com", "time.izatcloud.net", "time.gpsonextra.net", "ntp.sjtu.edu.cn", "ntp.neu.edu.cn", "ntp.bupt.edu.cn", "ntp.shu.edu.cn", "pool.ntp.org", "0.pool.ntp.org", "1.pool.ntp.org", "2.pool.ntp.org", "3.pool.ntp.org", "asia.pool.ntp.org", "64.62.194.188", "81.169.199.94", "time1.google.com", "time2.google.com", "time3.google.com", "time4.google.com", "216.239.35.0", "216.239.35.4", "216.239.35.8", "216.239.35.12", "time.apple.com", "time1.apple.com", "time2.apple.com", "time3.apple.com", "time4.apple.com", "time5.apple.com", "time6.apple.com", "time7.apple.com", "17.253.84.123", "17.253.84.125", "17.253.114.253", "17.253.116.253", "time.cloudflare.com", "162.159.200.1", "162.159.200.123", "time.windows.com", "20.189.79.72", "52.148.114.188", "40.119.6.228", "51.137.137.111", "time.nist.gov", "time-nw.nist.gov", "time-a.nist.gov", "time-b.nist.gov", "128.138.141.172", "132.163.96.1", "132.163.96.2", "132.163.97.1", "132.163.97.2", ], "update_interval": 600 } # 从 JSON 文件中读取 NTP 服务器列表和更新间隔 def load_config(file_path): if not os.path.exists(file_path): with open(file_path, 'w', encoding='utf-8') as file: json.dump(default_config, file, ensure_ascii=False, indent=4) logging.info(f"The configuration file {file_path} does not exist. A default configuration file has been created.") logging.info("=" * 40) # 分隔符 with open(file_path, 'r', encoding='utf-8') as file: config = json.load(file) return config['ntp_servers'], config['update_interval'] # 定义初始配置文件路径 config_file_path = 'ntp_config.json' # 加载 NTP 服务器列表和更新间隔 ntp_servers, update_interval = load_config(config_file_path) last_successful_index = 0 def get_ntp_time(server): client = ntplib.NTPClient() try: send_time = time.time() response = client.request(server, version=3) receive_time = time.time() # 计算延迟 delay = (receive_time - send_time) / 2 # 计算调整后的时间 ntp_time = response.tx_time + delay return ntp_time, delay, response.tx_time except ntplib.NTPException as e: logging.warning(f"Unable to get NTP time from {server}: {e}") return None, None, None def update_system_time(ntp_time): try: # 获取当前系统时间（更新前） current_system_time = datetime.utcnow() # 格式化 NTP 时间为 datetime 对象（使用 UTC 时间） dt = datetime.utcfromtimestamp(ntp_time) # 获取星期几 (0 是星期一, 6 是星期日) day_of_week = dt.weekday() + 1 # Windows API 需要 1 (星期一) 到 7 (星期日) # 调用 win32api 设置系统时间 win32api.SetSystemTime( dt.year, # 年 dt.month, # 月 day_of_week, # 星期几 dt.day, # 日 dt.hour, # 时 dt.minute, # 分 dt.second, # 秒 int(dt.microsecond / 1000) # 毫秒 ) # 获取当前系统时间（更新后） new_system_time = datetime.utcnow() # 计算时间偏移（更新后的系统时间与NTP时间的差异） correction = (new_system_time - current_system_time).total_seconds() logging.info(f"System time updated to: {dt.strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]} UTC") logging.info(f"Time correction: {correction*1000:.3f} ms") except Exception as e: logging.error(f"Unable to update system time: {e}") def main(): global last_successful_index while True: for i in range(len(ntp_servers)): index = (last_successful_index + i) % len(ntp_servers) server = ntp_servers[index] ntp_time, delay, raw_ntp_time = get_ntp_time(server) if ntp_time: last_successful_index = index logging.info(f"Got NTP time from {server}: {datetime.utcfromtimestamp(raw_ntp_time).strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]} UTC") logging.info(f"Network delay: {delay*1000:.3f} ms") update_system_time(ntp_time) break else: logging.warning("All NTP servers attempted but unable to get time. Waiting for next attempt...") # 每隔一段时间检查一次 time.sleep(update_interval) logging.info("=" * 40) # 分隔符 if __name__ == "__main__": main()