Merge remote-tracking branch 'upstream/dev' into dev

src/common/crash_logger.py

@@ -0,0 +1,72 @@
+import sys
+import traceback
+import logging
+from pathlib import Path
+from logging.handlers import RotatingFileHandler
+
+def setup_crash_logger():
+    """设置崩溃日志记录器"""
+    # 创建logs/crash目录（如果不存在）
+    crash_log_dir = Path("logs/crash")
+    crash_log_dir.mkdir(parents=True, exist_ok=True)
+    
+    # 创建日志记录器
+    crash_logger = logging.getLogger('crash_logger')
+    crash_logger.setLevel(logging.ERROR)
+    
+    # 设置日志格式
+    formatter = logging.Formatter(
+        '%(asctime)s - %(name)s - %(levelname)s\n'
+        '异常类型: %(exc_info)s\n'
+        '详细信息:\n%(message)s\n'
+        '-------------------\n'
+    )
+    
+    # 创建按大小轮转的文件处理器（最大10MB，保留5个备份）
+    log_file = crash_log_dir / "crash.log"
+    file_handler = RotatingFileHandler(
+        log_file,
+        maxBytes=10*1024*1024,  # 10MB
+        backupCount=5,
+        encoding='utf-8'
+    )
+    file_handler.setFormatter(formatter)
+    crash_logger.addHandler(file_handler)
+    
+    return crash_logger
+
+def log_crash(exc_type, exc_value, exc_traceback):
+    """记录崩溃信息到日志文件"""
+    if exc_type is None:
+        return
+        
+    # 获取崩溃日志记录器
+    crash_logger = logging.getLogger('crash_logger')
+    
+    # 获取完整的异常堆栈信息
+    stack_trace = ''.join(traceback.format_exception(exc_type, exc_value, exc_traceback))
+    
+    # 记录崩溃信息
+    crash_logger.error(
+        stack_trace,
+        exc_info=(exc_type, exc_value, exc_traceback)
+    )
+
+def install_crash_handler():
+    """安装全局异常处理器"""
+    # 设置崩溃日志记录器
+    setup_crash_logger()
+    
+    # 保存原始的异常处理器
+    original_hook = sys.excepthook
+    
+    def exception_handler(exc_type, exc_value, exc_traceback):
+        """全局异常处理器"""
+        # 记录崩溃信息
+        log_crash(exc_type, exc_value, exc_traceback)
+        
+        # 调用原始的异常处理器
+        original_hook(exc_type, exc_value, exc_traceback)
+    
+    # 设置全局异常处理器
+    sys.excepthook = exception_handler