logger.py•5.69 kB
"""
详细日志模块
用于记录浏览器自动化的详细调试信息，特别针对 Windows 系统调试
"""
import logging
import sys
from pathlib import Path
from datetime import datetime
from typing import Optional
import platform
class DetailedLogger:
"""详细日志记录器"""
_instance: Optional['DetailedLogger'] = None
def __new__(cls):
if cls._instance is None:
cls._instance = super().__new__(cls)
return cls._instance
def __init__(self):
if hasattr(self, '_initialized'):
return
self._initialized = True
self.logger = None
self._setup_logger()
def _get_log_dir(self) -> Path:
"""
获取日志目录
Returns:
日志目录路径
"""
if getattr(sys, 'frozen', False):
# 打包后：使用用户主目录
log_dir = Path.home() / '.yst_mcp' / 'data' / 'logs'
else:
# 开发时：使用项目目录
log_dir = Path(__file__).parent / 'data' / 'logs'
# 确保目录存在
log_dir.mkdir(parents=True, exist_ok=True)
return log_dir
def _setup_logger(self):
"""设置日志记录器"""
# 创建 logger
self.logger = logging.getLogger('yst_mcp')
self.logger.setLevel(logging.DEBUG)
# 清除已有的 handlers
self.logger.handlers.clear()
# 日志目录
log_dir = self._get_log_dir()
# 日志文件名：包含日期和平台信息
log_filename = f"browser_debug_{datetime.now().strftime('%Y%m%d_%H%M%S')}_{platform.system().lower()}.log"
log_file = log_dir / log_filename
# 文件处理器 - 详细日志
file_handler = logging.FileHandler(log_file, encoding='utf-8')
file_handler.setLevel(logging.DEBUG)
# 控制台处理器 - 只显示 INFO 及以上
# Windows 兼容：确保使用 UTF-8 编码
import io
if platform.system() == 'Windows' and hasattr(sys.stdout, 'buffer'):
console_stream = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace', line_buffering=True)
else:
console_stream = sys.stdout
console_handler = logging.StreamHandler(console_stream)
console_handler.setLevel(logging.INFO)
# 格式化器
detailed_formatter = logging.Formatter(
'%(asctime)s - %(levelname)s - [%(filename)s:%(lineno)d] - %(funcName)s() - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
simple_formatter = logging.Formatter(
'%(message)s'
)
file_handler.setFormatter(detailed_formatter)
console_handler.setFormatter(simple_formatter)
# 添加处理器
self.logger.addHandler(file_handler)
self.logger.addHandler(console_handler)
# 记录系统信息
self.logger.info("=" * 80)
self.logger.info("YST MCP Browser Login - 详细调试日志")
self.logger.info("=" * 80)
self.logger.info(f"日志文件: {log_file}")
self.logger.info(f"平台: {platform.system()} {platform.release()}")
self.logger.info(f"Python 版本: {platform.python_version()}")
self.logger.info(f"工作目录: {Path.cwd()}")
self.logger.info("=" * 80)
def debug(self, msg: str, *args, **kwargs):
"""调试级别日志"""
if self.logger:
self.logger.debug(msg, *args, **kwargs)
def info(self, msg: str, *args, **kwargs):
"""信息级别日志"""
if self.logger:
self.logger.info(msg, *args, **kwargs)
def warning(self, msg: str, *args, **kwargs):
"""警告级别日志"""
if self.logger:
self.logger.warning(msg, *args, **kwargs)
def error(self, msg: str, *args, **kwargs):
"""错误级别日志"""
if self.logger:
self.logger.error(msg, *args, **kwargs)
def exception(self, msg: str, *args, **kwargs):
"""异常级别日志（包含堆栈跟踪）"""
if self.logger:
self.logger.exception(msg, *args, **kwargs)
def log_browser_config(self, config: dict):
"""记录浏览器配置"""
self.info("浏览器配置:")
for key, value in config.items():
self.debug(f" {key}: {value}")
def log_playwright_version(self):
"""记录 Playwright 版本"""
try:
import playwright
self.info(f"Playwright 版本: {playwright.__version__}")
except Exception as e:
self.error(f"无法获取 Playwright 版本: {e}")
def log_system_chrome(self):
"""检测并记录系统 Chrome 信息"""
system = platform.system()
self.debug(f"检测系统 Chrome - 平台: {system}")
chrome_paths = {
'Windows': [
r'C:\Program Files\Google\Chrome\Application\chrome.exe',
r'C:\Program Files (x86)\Google\Chrome\Application\chrome.exe',
],
'Darwin': [
'/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
],
'Linux': [
'/usr/bin/google-chrome',
'/usr/bin/chromium-browser',
]
}
paths = chrome_paths.get(system, [])
for chrome_path in paths:
if Path(chrome_path).exists():
self.info(f"✓ 找到系统 Chrome: {chrome_path}")
return
self.warning(f"⚠ 未找到系统 Chrome，将使用 Playwright 内置 Chromium")
# 全局 logger 实例
logger = DetailedLogger()