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| import requests from bs4 import BeautifulSoup import time import json import os import logging from logging.handlers import RotatingFileHandler from typing import Optional, Dict, Any, Tuple
MODEM_IP = "192.168.1.1" MODEM_USERNAME = "user" MODEM_LOGINCODE = "GKvrMrxxxxxxxyowRJCu6A=="
MODEM_BASE_URL = f"http://{MODEM_IP}" MODEM_LOGIN_URL = f"{MODEM_BASE_URL}/" MODEM_TEMPLATE_URL = f"{MODEM_BASE_URL}/template.gch" MODEM_INFO_URL = f"{MODEM_BASE_URL}/getpage.gch?pid=1002&nextpage=status_wanstatu_ipv6wansta_t.gch" MODEM_LOGOUT_URL = f"{MODEM_BASE_URL}/setlang.gch"
ROUTER_IP = "192.168.31.1" ROUTER_USERNAME = "admin" ROUTER_ENCRYPTED_PASSWORD = "a93423bed470cxxxxxxxxxxxxxx58d7a75077862462006db1942471d43ba83a19" ROUTER_MAC = "d4:35:38:1c:ae:76"
ROUTER_BASE_URL = f"http://{ROUTER_IP}" ROUTER_LOGIN_URL = f"{ROUTER_BASE_URL}/cgi-bin/luci/api/xqsystem/login" ROUTER_SET_WAN6_URL = f"{ROUTER_BASE_URL}/cgi-bin/luci/;stok={{}}/api/xqnetwork/set_wan6" ROUTER_LOGOUT_URL = f"{ROUTER_BASE_URL}/cgi-bin/luci/;stok={{}}/web/logout"
ROUTER_LOGIN_PARAMS = "?username={}&password={}&logtype=2&nonce=0_58:11:22:4a:95:91_1759321406_9326"
STATE_FILE = "state.json"
LOG_FILE = "ipv6-sync.log"
class IPv6SyncService: def __init__(self): self.setup_logging() self.last_state = self.load_state() self.current_run_id = int(time.time())
def setup_logging(self): """配置日志系统""" log_dir = os.path.dirname(LOG_FILE) if log_dir: os.makedirs(log_dir, exist_ok=True)
self.logger = logging.getLogger(__name__) self.logger.setLevel(logging.INFO)
if self.logger.handlers: self.logger.handlers.clear()
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
file_handler = logging.handlers.RotatingFileHandler( LOG_FILE, maxBytes=5 * 1024 * 1024, backupCount=2, encoding='utf-8' ) file_handler.setFormatter(formatter)
console_handler = logging.StreamHandler() console_handler.setFormatter(formatter)
self.logger.addHandler(file_handler) self.logger.addHandler(console_handler)
def load_state(self) -> Dict[str, Any]: """加载上次执行的状态""" try: state_dir = os.path.dirname(STATE_FILE) if state_dir: os.makedirs(state_dir, exist_ok=True)
if os.path.exists(STATE_FILE): with open(STATE_FILE, 'r', encoding='utf-8') as f: return json.load(f) except Exception as e: self.logger.warning(f"加载状态文件失败: {e}")
return { "last_ipv6_info": {}, "last_success_time": 0, "last_run_result": "unknown" }
def save_state(self, ipv6_info: Dict[str, Any], success: bool): """保存当前执行状态""" try: self.last_state = { "last_ipv6_info": ipv6_info, "last_success_time": self.current_run_id if success else self.last_state.get("last_success_time", 0), "last_run_result": "success" if success else "failed", "last_run_time": self.current_run_id } with open(STATE_FILE, 'w') as f: json.dump(self.last_state, f, indent=2) except Exception as e: self.logger.error(f"保存状态文件失败: {e}")
def is_same_as_last_success(self, current_info: Dict[str, Any]) -> bool: """检查当前IPV6信息是否与上次成功的配置相同""" last_info = self.last_state.get("last_ipv6_info", {})
if not last_info: return False
key_fields = ['prefix', 'gateway', 'dns1', 'dns2'] for field in key_fields: if current_info.get(field) != last_info.get(field): return False
return self.last_state.get("last_run_result") == "success"
def get_ipv6_info_from_modem(self) -> Optional[Dict[str, Any]]: """从光猫获取IPv6信息""" session = requests.Session() session.timeout = 30
try: self.logger.info("正在访问光猫登录页面以获取动态令牌...") login_page_response = session.get(MODEM_LOGIN_URL) login_page_response.raise_for_status()
soup = BeautifulSoup(login_page_response.text, 'html.parser') token_input = soup.find('input', {'name': 'Frm_SESSION_TOKEN'}) if not token_input: self.logger.error("错误:无法在光猫登录页面找到 Frm_SESSION_TOKEN") session.close() return None
token_value = token_input['value'] self.logger.debug(f"成功获取到 Frm_SESSION_TOKEN: {token_value}")
self.logger.info("正在使用令牌和密文登录光猫...") login_data = { "frashnum": "", "action": "login", "Frm_SESSION_TOKEN": token_value, "username": MODEM_USERNAME, "logincode": MODEM_LOGINCODE, "textpwd": "", "ieversion": "1" } login_response = session.post(MODEM_LOGIN_URL, data=login_data) login_response.raise_for_status()
if login_response.url != MODEM_LOGIN_URL + 'start.ghtml': self.logger.error("光猫登录失败!") session.close() return None
self.logger.info("✅ 光猫登录成功!")
self.logger.info("正在获取会话令牌...") template_response = session.get(MODEM_TEMPLATE_URL) template_response.raise_for_status()
session_token_user = None import re pattern = r'var\s+session_token\s*=\s*"([^"]+)"' match = re.search(pattern, template_response.text) if match: session_token_user = match.group(1) self.logger.debug(f"成功获取到 session_token: {session_token_user}") else: self.logger.warning("未能在template.gch中找到session_token")
self.logger.info("正在获取并解析光猫IPv6连接信息...") info_response = session.get(MODEM_INFO_URL) info_response.raise_for_status()
info_soup = BeautifulSoup(info_response.text, 'html.parser') ipv6_info = {}
prefix_td = info_soup.find('td', string='获取前缀') if prefix_td and prefix_td.find_next_sibling('td'): ipv6_info['prefix'] = prefix_td.find_next_sibling('td').text.strip() else: self.logger.warning("未找到IPv6前缀信息") session.close() return None
ipv6_info['dns1'] = info_soup.find('input', {'id': 'Sta_PPP_DNS1_1'})['value'] if info_soup.find('input', { 'id': 'Sta_PPP_DNS1_1'}) else '' ipv6_info['dns2'] = info_soup.find('input', {'id': 'Sta_PPP_DNS2_1'})['value'] if info_soup.find('input', { 'id': 'Sta_PPP_DNS2_1'}) else '' ipv6_info['gateway'] = info_soup.find('input', {'id': 'Sta_PPP_GateW_1'})['value'] if info_soup.find( 'input', {'id': 'Sta_PPP_GateW_1'}) else ''
self.logger.info("✅ 成功从光猫获取到IPv6信息") self.logger.info(f" 前缀: {ipv6_info.get('prefix')}") self.logger.info(f" 网关: {ipv6_info.get('gateway')}") self.logger.info(f" DNS1: {ipv6_info.get('dns1')}") self.logger.info(f" DNS2: {ipv6_info.get('dns2')}")
self.logger.info("正在注销光猫会话...") try: if session_token_user: logout_url = f"{MODEM_LOGOUT_URL}?logout=1&_SESSION_TOKEN_USER={session_token_user}" logout_response = session.post(logout_url, timeout=5, allow_redirects=False)
if logout_response.status_code == 302: self.logger.info("✅ 光猫会话注销成功 (302重定向)") elif logout_response.status_code == 200: if "login" in logout_response.text.lower() or "password" in logout_response.text.lower(): self.logger.info("✅ 光猫会话注销成功 (返回登录页面)") else: self.logger.warning("⚠️ 注销返回200,但可能仍在登录状态") else: self.logger.warning(f"⚠️ 注销请求返回状态码: {logout_response.status_code}") else: self.logger.warning("⚠️ 无法获取session_token_user,跳过注销")
except Exception as e: self.logger.warning(f"注销光猫会话时发生错误: {e}") finally: session.close() self.logger.info("✅ 光猫会话已关闭")
return ipv6_info
except requests.exceptions.RequestException as e: self.logger.error(f"光猫网络请求失败: {e}") session.close() return None except Exception as e: self.logger.error(f"光猫操作发生未知错误: {e}") session.close() return None
def login_router(self) -> Optional[Tuple[requests.Session, str]]: """登录路由器""" session = requests.Session() session.timeout = 30
try: self.logger.info("正在登录路由器...") login_url_with_params = ROUTER_LOGIN_URL + ROUTER_LOGIN_PARAMS.format(ROUTER_USERNAME, ROUTER_ENCRYPTED_PASSWORD) headers = { "User-Agent": "Mozilla/5.0 (compatible; IPv6-Sync-Service/1.0)", "Connection": "keep-alive", "Accept": "*/*" }
login_response = session.get(login_url_with_params, headers=headers) login_response.raise_for_status()
result = login_response.json() if result.get("code") == 0: router_stok = result.get("token") self.logger.info(f"✅ 路由器登录成功,获取到新的stok: {router_stok}") return session, router_stok else: self.logger.error(f"❌ 路由器登录失败,错误信息: {result.get('msg')}") session.close() return None
except requests.exceptions.RequestException as e: self.logger.error(f"路由器登录网络请求失败: {e}") session.close() return None except Exception as e: self.logger.error(f"路由器登录发生未知错误: {e}") session.close() return None
def logout_router(self, router_session: requests.Session, router_stok: str) -> bool: """注销路由器会话""" try: self.logger.info("正在注销路由器会话...") logout_url = ROUTER_LOGOUT_URL.format(router_stok)
logout_response = router_session.post(logout_url, timeout=5, allow_redirects=False)
if logout_response.status_code == 302: self.logger.info("✅ 路由器会话注销成功 (302重定向)") return True else: self.logger.warning(f"⚠️ 路由器注销返回状态码: {logout_response.status_code}") return False
except Exception as e: self.logger.warning(f"注销路由器会话时发生错误: {e}") return False
def set_router_static_ipv6(self, router_session: requests.Session, router_stok: str, ipv6_info: Dict[str, Any]) -> bool: """设置路由器的静态IPv6""" if not ipv6_info or not router_session: self.logger.error("缺少有效信息或未成功登录路由器,无法设置") return False
try: router_api_url = ROUTER_SET_WAN6_URL.format(router_stok)
pure_prefix, assign = ipv6_info['prefix'].split('/') clean_mac = ROUTER_MAC.replace(':', '') ipaddr = f"{pure_prefix[:-1]}ffff:{clean_mac[:4]}:{clean_mac[4:8]}:{clean_mac[8:]}"
params = { "wanType": "static", "ipaddr": ipaddr, "gw": ipv6_info.get('gateway', ''), "prefix": pure_prefix, "assign": assign, "dns1": ipv6_info.get('dns1', ''), "dns2": ipv6_info.get('dns2', '') }
params_str = "&".join([f"{key}={value}" for key, value in params.items()]) self.logger.info("路由器配置参数详情:") self.logger.info(f" WAN口IP: {params['ipaddr']}") self.logger.info(f" 网关: {params['gw']}") self.logger.info(f" 前缀: {params['prefix']}") self.logger.info(f" 前缀长度: {params['assign']}") self.logger.info(f" DNS1: {params['dns1']}") self.logger.info(f" DNS2: {params['dns2']}")
self.logger.info("正在向路由器发送设置请求...") headers = { "Content-Type": "application/x-www-form-urlencoded" }
response = router_session.post(router_api_url, data=params_str, headers=headers) response.raise_for_status()
result = response.json() success = result.get("code") == 0
if success: self.logger.info("✅ 路由器静态IPv6设置成功!") else: self.logger.error(f"❌ 路由器设置失败!返回内容: {result}")
return success
except requests.exceptions.RequestException as e: self.logger.error(f"路由器设置网络请求失败: {e}") return False except KeyError as e: self.logger.error(f"从光猫信息中缺少必要的字段: {e}") return False except Exception as e: self.logger.error(f"路由器设置操作发生未知错误: {e}") return False
def run(self): """主执行逻辑""" self.logger.info(f"=== IPv6同步服务开始执行 (Run ID: {self.current_run_id}) ===")
self.logger.info("【步骤1/4】信息采集 - 正在从光猫获取IPv6信息...") modem_ipv6_data = self.get_ipv6_info_from_modem() if not modem_ipv6_data: self.logger.error("❌ 信息采集失败,无法获取光猫IPv6信息,本次执行终止") self.save_state({}, False) return self.logger.info("✅ 信息采集成功")
self.logger.info("【步骤2/4】决策判断 - 检查IPv6信息是否发生变化...") if self.is_same_as_last_success(modem_ipv6_data): self.logger.info("✅ 决策结果:信息未变化,无需更新路由器配置") self.save_state(modem_ipv6_data, True) self.logger.info("=== IPv6同步服务执行完成 (结果: ✅ 跳过) ===") return else: self.logger.info("🔄 决策结果:信息已变化,需要更新路由器配置")
self.logger.info("【步骤3/4】执行配置 - 开始配置路由器...") router_login_result = self.login_router() if not router_login_result: self.logger.error("❌ 执行配置失败:路由器登录无效") self.save_state(modem_ipv6_data, False) return
router_session, router_stok = router_login_result success = False
try: self.logger.info(" 正在向路由器应用新的IPv6静态配置...") success = self.set_router_static_ipv6(router_session, router_stok, modem_ipv6_data)
self.logger.info(" 正在注销路由器会话...") self.logout_router(router_session, router_stok)
except Exception as e: self.logger.error(f"❌ 执行配置过程中发生错误: {e}") finally: router_session.close() self.logger.info("✅ 路由器会话连接已关闭")
if success: self.logger.info("✅ 路由器配置执行成功") else: self.logger.error("❌ 路由器配置执行失败")
self.logger.info("【步骤4/4】持久化 - 正在保存本次执行状态...") self.save_state(modem_ipv6_data, success) self.logger.info(f"=== IPv6同步服务执行完成 (结果: {'✅ 成功' if success else '❌ 失败'}) ===\n")
def main(): """主函数 - 用于单次执行""" service = IPv6SyncService() service.run()
def run_as_service(): """服务模式 - 每5分钟执行一次""" service = IPv6SyncService() service.logger.info("IPv6同步服务已启动,将每5分钟执行一次")
while True: try: service.current_run_id = int(time.time()) service.run() except Exception as e: service.logger.error(f"服务执行过程中发生未捕获的异常: {e}")
time.sleep(300)
if __name__ == "__main__": import sys
if len(sys.argv) > 1 and sys.argv[1] == "--service": run_as_service() else: main()
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