| import os |
| import signal |
| import time |
| 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, KeepAliveError |
| 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。 |
| """ |
| |
| signal.signal(signal.SIGTERM, signal.SIG_DFL) |
| |
| signal.signal(signal.SIGINT, signal.SIG_IGN) |
|
|
| cookie_source = config.get('cookie_source') |
| if not cookie_source: |
| |
| 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') |
|
|
| |
| cookie_manager = CookieManager(logger) |
| all_cookies = [] |
|
|
| try: |
| |
| 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 |
|
|
| |
| 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} |
| |
| |
| 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) |
|
|
| |
| max_retries = int(os.getenv("MAX_RESTART_RETRIES", "5")) |
| retry_count = 0 |
| base_delay = 3 |
|
|
| while True: |
| |
| if shutdown_event and shutdown_event.is_set(): |
| logger.info("检测到全局关闭事件,浏览器实例不再启动,准备退出") |
| return |
|
|
| try: |
| with Camoufox(**launch_options) as browser: |
| context = browser.new_context() |
| context.add_cookies(cookies) |
| page = context.new_page() |
|
|
| |
| cookie_validator = CookieValidator(page, context, logger) |
|
|
| |
| |
| |
| |
| response = None |
| try: |
| logger.info(f"正在导航到: {mask_url_for_logging(expected_url)} (超时设置为 90 秒)") |
| |
| response = page.goto(expected_url, wait_until='domcontentloaded', timeout=90000) |
| |
| |
| 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: |
| logger.warning(f"警告:页面加载成功,但HTTP状态码表示错误: {response.status}") |
| |
| page.screenshot(path=os.path.join(screenshot_dir, f"WARN_http_status_{response.status}_{diagnostic_tag}.png")) |
| else: |
| |
| logger.warning("page.goto 未返回响应对象,可能是一个非HTTP导航") |
|
|
| except TimeoutError: |
| |
| 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") |
| |
| try: |
| |
| 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}") |
| |
| |
| 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 |
|
|
| except PlaywrightError as e: |
| |
| 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}") |
| |
| |
| 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") |
| |
| |
| 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 |
|
|
| |
| |
| 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)}") |
|
|
| |
| 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 |
|
|
| |
| 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)}") |
|
|
| |
| |
| 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)") |
| |
| 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")) |
| raise KeepAliveError("页面加载指示器超时") |
|
|
| |
| |
| auth_error_text = "authentication error" |
| auth_error_locator = page.get_by_text(auth_error_text, exact=False) |
|
|
| |
| 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) |
| |
| |
| |
| |
| |
| return |
|
|
| |
| 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 |
|
|
| |
| 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 |
|
|
| |
| |
| retry_count = 0 |
| return |
|
|
| except KeepAliveError as e: |
| retry_count += 1 |
| if retry_count > max_retries: |
| logger.error(f"重试次数已达上限 ({max_retries}),实例不再重启,退出") |
| return |
| |
| |
| delay = min(base_delay * (2 ** (retry_count - 1)), 60) |
| logger.error(f"浏览器实例出现错误 (重试 {retry_count}/{max_retries}),将在 {delay} 秒后重启浏览器实例: {e}") |
| time.sleep(delay) |
| continue |
| except KeyboardInterrupt: |
| logger.info(f"用户中断,正在关闭...") |
| return |
| except SystemExit as e: |
| |
| 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}") |
| return |
| except Exception as e: |
| |
| logger.exception(f"运行 Camoufox 实例时发生未预料的严重错误: {e}") |
| return |
|
|