import os import signal from playwright.sync_api import TimeoutError, Error as PlaywrightError from utils.logger import setup_logging from utils.cookie_manager import CookieManager from browser.navigation import handle_successful_navigation from browser.cookie_validator import CookieValidator from camoufox.sync_api import Camoufox from utils.paths import logs_dir from utils.common import parse_headless_mode, ensure_dir from utils.url_helper import extract_url_path, mask_url_for_logging, mask_path_for_logging def run_browser_instance(config, shutdown_event=None): """ 根据最终合并的配置,启动并管理一个单独的 Camoufox 浏览器实例。 使用CookieManager统一管理Cookie加载,避免重复的扫描逻辑。 """ # 重置信号处理器,确保子进程能响应 SIGTERM signal.signal(signal.SIGTERM, signal.SIG_DFL) # 忽略 SIGINT (Ctrl+C),让主进程统一处理 signal.signal(signal.SIGINT, signal.SIG_IGN) cookie_source = config.get('cookie_source') if not cookie_source: # 使用默认logger进行错误报告 logger = setup_logging(os.path.join(logs_dir(), 'app.log')) logger.error("错误: 配置中缺少cookie_source对象") return instance_label = cookie_source.display_name logger = setup_logging( os.path.join(logs_dir(), 'app.log'), prefix=instance_label ) diagnostic_tag = instance_label.replace(os.sep, "_") expected_url = config.get('url') proxy = config.get('proxy') headless_setting = config.get('headless', 'virtual') # 使用CookieManager加载Cookie cookie_manager = CookieManager(logger) all_cookies = [] try: # 直接使用CookieSource对象加载Cookie cookies = cookie_manager.load_cookies(cookie_source) all_cookies.extend(cookies) except Exception as e: logger.error(f"从Cookie来源加载时出错: {e}") return # 3. 检查是否有任何Cookie可用 if not all_cookies: logger.error("错误: 没有可用的Cookie(既没有有效的JSON文件,也没有环境变量)") return cookies = all_cookies headless_mode = parse_headless_mode(headless_setting) launch_options = {"headless": headless_mode} # launch_options["block_images"] = True # 禁用图片加载 if proxy: logger.info(f"使用代理: {proxy} 访问") launch_options["proxy"] = {"server": proxy, "bypass": "localhost, 127.0.0.1"} screenshot_dir = logs_dir() ensure_dir(screenshot_dir) try: with Camoufox(**launch_options) as browser: context = browser.new_context() context.add_cookies(cookies) page = context.new_page() # 创建Cookie验证器 cookie_validator = CookieValidator(page, context, logger) # #################################################################### # ############ 增强的 page.goto() 错误处理和日志记录 ############### # #################################################################### response = None try: logger.info(f"正在导航到: {mask_url_for_logging(expected_url)} (超时设置为 90 秒)") # page.goto() 会返回一个 response 对象,我们可以用它来获取状态码等信息 response = page.goto(expected_url, wait_until='domcontentloaded', timeout=90000) # 检查HTTP响应状态码 if response: logger.info(f"导航初步成功,服务器响应状态码: {response.status} {response.status_text}") if not response.ok: # response.ok 检查状态码是否在 200-299 范围内 logger.warning(f"警告:页面加载成功,但HTTP状态码表示错误: {response.status}") # 即使状态码错误,也保存快照以供分析 page.screenshot(path=os.path.join(screenshot_dir, f"WARN_http_status_{response.status}_{diagnostic_tag}.png")) else: # 对于非http/https的导航(如 about:blank),response可能为None logger.warning("page.goto 未返回响应对象,可能是一个非HTTP导航") except TimeoutError: # 这是最常见的错误:超时 logger.error(f"导航到 {mask_url_for_logging(expected_url)} 超时 (超过90秒)") logger.error("可能原因:网络连接缓慢、目标网站服务器无响应、代理问题、或页面资源被阻塞") # 尝试保存诊断信息 try: # 截图对于看到页面卡在什么状态非常有帮助(例如,空白页、加载中、Chrome错误页) screenshot_path = os.path.join(screenshot_dir, f"FAIL_timeout_{diagnostic_tag}.png") page.screenshot(path=screenshot_path, full_page=True) logger.info(f"已截取超时时的屏幕快照: {screenshot_path}") # 保存HTML可以帮助分析DOM结构,即使在无头模式下也很有用 html_path = os.path.join(screenshot_dir, f"FAIL_timeout_{diagnostic_tag}.html") with open(html_path, 'w', encoding='utf-8') as f: f.write(page.content()) logger.info(f"已保存超时时的页面HTML: {html_path}") except Exception as diag_e: logger.error(f"在尝试进行超时诊断(截图/保存HTML)时发生额外错误: {diag_e}") return # 超时后,后续操作无意义,直接终止 except PlaywrightError as e: # 捕获其他Playwright相关的网络错误,例如DNS解析失败、连接被拒绝等 error_message = str(e) logger.error(f"导航到 {mask_url_for_logging(expected_url)} 时发生 Playwright 网络错误") logger.error(f"错误详情: {error_message}") # Playwright的错误信息通常很具体,例如 "net::ERR_CONNECTION_REFUSED" if "net::ERR_NAME_NOT_RESOLVED" in error_message: logger.error("排查建议:检查DNS设置或域名是否正确") elif "net::ERR_CONNECTION_REFUSED" in error_message: logger.error("排查建议:目标服务器可能已关闭,或代理/防火墙阻止了连接") elif "net::ERR_INTERNET_DISCONNECTED" in error_message: logger.error("排查建议:检查本机的网络连接") # 同样,尝试截图,尽管此时页面可能完全无法访问 try: screenshot_path = os.path.join(screenshot_dir, f"FAIL_network_error_{diagnostic_tag}.png") page.screenshot(path=screenshot_path) logger.info(f"已截取网络错误时的屏幕快照: {screenshot_path}") except Exception as diag_e: logger.error(f"在尝试进行网络错误诊断(截图)时发生额外错误: {diag_e}") return # 网络错误,终止 # --- 如果导航没有抛出异常,继续执行后续逻辑 --- logger.info("页面初步加载完成,正在检查并处理初始弹窗...") page.wait_for_timeout(2000) final_url = page.url logger.info(f"导航完成。最终URL为: {mask_url_for_logging(final_url)}") # ... 你原有的URL检查逻辑保持不变 ... if "accounts.google.com/v3/signin/identifier" in final_url: logger.error("检测到Google登录页面(需要输入邮箱)。Cookie已完全失效") page.screenshot(path=os.path.join(screenshot_dir, f"FAIL_identifier_page_{diagnostic_tag}.png")) return # 提取路径部分进行匹配(允许域名重定向) expected_path = extract_url_path(expected_url).split('?')[0] final_path = extract_url_path(final_url) if expected_path and expected_path in final_path: logger.info(f"URL验证通过。预期路径: {mask_path_for_logging(expected_path)}") # --- 新的健壮策略:等待加载指示器消失 --- # 这是解决竞态条件的关键。错误消息或内容只在初始加载完成后才会出现。 spinner_locator = page.locator('mat-spinner') try: logger.info("正在等待加载指示器 (spinner) 消失... (最长等待30秒)") # 我们等待spinner变为'隐藏'状态或从DOM中消失。 spinner_locator.wait_for(state='hidden', timeout=30000) logger.info("加载指示器已消失。页面已完成异步加载") except TimeoutError: logger.error("页面加载指示器在30秒内未消失。页面可能已卡住") page.screenshot(path=os.path.join(screenshot_dir, f"FAIL_spinner_stuck_{diagnostic_tag}.png")) return # 如果页面加载卡住则退出 # --- 现在我们可以安全地检查错误消息 --- # 我们使用最具体的文本以避免误判。 auth_error_text = "authentication error" auth_error_locator = page.get_by_text(auth_error_text, exact=False) # 这里我们只需要很短的超时时间,因为页面应该是稳定的。 if auth_error_locator.is_visible(timeout=2000): logger.error(f"检测到认证失败的错误横幅: '{auth_error_text}'. Cookie已过期或无效") screenshot_path = os.path.join(screenshot_dir, f"FAIL_auth_error_banner_{diagnostic_tag}.png") page.screenshot(path=screenshot_path) # html_path = os.path.join(screenshot_dir, f"FAIL_auth_error_banner_{diagnostic_tag}.html") # with open(html_path, 'w', encoding='utf-8') as f: # f.write(page.content()) # logger.info(f"已保存包含错误信息的页面HTML: {html_path}") return # 明确的失败,因此我们退出。 # --- 如果没有错误,进行最终确认(作为后备方案) --- logger.info("未检测到认证错误横幅。进行最终确认") login_button_cn = page.get_by_role('button', name='登录') login_button_en = page.get_by_role('button', name='Login') if login_button_cn.is_visible(timeout=1000) or login_button_en.is_visible(timeout=1000): logger.error("页面上仍显示'登录'按钮。Cookie无效") page.screenshot(path=os.path.join(screenshot_dir, f"FAIL_login_button_visible_{diagnostic_tag}.png")) return # --- 如果所有检查都通过,我们假设成功 --- logger.info("所有验证通过,确认已成功登录") handle_successful_navigation(page, logger, diagnostic_tag, shutdown_event, cookie_validator) elif "accounts.google.com/v3/signin/accountchooser" in final_url: logger.warning("检测到Google账户选择页面。登录失败或Cookie已过期") page.screenshot(path=os.path.join(screenshot_dir, f"FAIL_chooser_click_failed_{diagnostic_tag}.png")) return else: logger.error(f"导航到了意外的URL") logger.error(f" 预期路径: {mask_path_for_logging(expected_path)}") logger.error(f" 最终路径: {mask_path_for_logging(final_path)}") logger.error(f" 最终URL: {mask_url_for_logging(final_url)}") page.screenshot(path=os.path.join(screenshot_dir, f"FAIL_unexpected_url_{diagnostic_tag}.png")) return except KeyboardInterrupt: logger.info(f"用户中断,正在关闭...") except SystemExit as e: # 捕获Cookie验证失败时的系统退出 if e.code == 1: logger.error("Cookie验证失败,关闭进程实例") else: logger.info(f"实例正常退出,退出码: {e.code}") except Exception as e: # 这是一个最终的捕获,用于捕获所有未预料到的错误 logger.exception(f"运行 Camoufox 实例时发生未预料的严重错误: {e}")