mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-02-03 02:25:32 +08:00
258 lines
10 KiB
Python
258 lines
10 KiB
Python
import uuid
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from typing import Callable, Any, Optional
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from cf_clearance import sync_cf_retry, sync_stealth
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from playwright.sync_api import sync_playwright, Page
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from app.core.config import settings
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from app.log import logger
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from app.utils.http import RequestUtils, cookie_parse
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class PlaywrightHelper:
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def __init__(self, browser_type=settings.PLAYWRIGHT_BROWSER_TYPE):
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self.browser_type = browser_type
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@staticmethod
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def __pass_cloudflare(url: str, page: Page) -> bool:
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"""
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尝试跳过cloudfare验证
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"""
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sync_stealth(page, pure=True)
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page.goto(url)
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return sync_cf_retry(page)[0]
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@staticmethod
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def __fs_cookie_str(cookies: list) -> str:
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if not cookies:
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return ""
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return "; ".join([f"{c.get('name')}={c.get('value')}" for c in cookies if c and c.get('name') is not None])
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@staticmethod
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def __flaresolverr_request(url: str,
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cookies: Optional[str] = None,
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proxy_config: Optional[dict] = None,
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timeout: Optional[int] = 60) -> Optional[dict]:
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"""
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调用 FlareSolverr 解决 Cloudflare 并返回 solution 结果
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参考: https://github.com/FlareSolverr/FlareSolverr
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"""
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if not settings.FLARESOLVERR_URL:
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logger.warn("未配置 FLARESOLVERR_URL，无法使用 FlareSolverr")
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return None
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fs_api = settings.FLARESOLVERR_URL.rstrip("/") + "/v1"
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session_id = None
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try:
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# 检查是否需要代理认证
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need_proxy_auth = (proxy_config and proxy_config.get("server") and
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(proxy_config.get("username") or proxy_config.get("password")))
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if need_proxy_auth:
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# 使用 session 模式支持代理认证
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logger.debug("检测到flaresolverr代理需要认证，使用 session 模式")
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# 1. 创建会话
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session_id = str(uuid.uuid4())
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create_payload: dict = {
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"cmd": "sessions.create",
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"session": session_id
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}
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# 添加代理配置到会话创建请求
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if proxy_config and proxy_config.get("server"):
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proxy_payload: dict = {"url": proxy_config["server"]}
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if proxy_config.get("username"):
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proxy_payload["username"] = proxy_config["username"]
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if proxy_config.get("password"):
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proxy_payload["password"] = proxy_config["password"]
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create_payload["proxy"] = proxy_payload
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# 创建会话
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create_result = RequestUtils(content_type="application/json",
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timeout=timeout or 60).post_json(url=fs_api, json=create_payload)
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if not create_result or create_result.get("status") != "ok":
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logger.error(
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f"创建 FlareSolverr 会话失败: {create_result.get('message') if create_result else '无响应'}")
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return None
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# 2. 使用会话发送请求
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request_payload = {
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"cmd": "request.get",
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"url": url,
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"session": session_id,
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"maxTimeout": int(timeout or 60) * 1000,
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}
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else:
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# 使用普通模式（无代理认证）
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request_payload = {
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"cmd": "request.get",
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"url": url,
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"maxTimeout": int(timeout or 60) * 1000,
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}
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# 添加代理配置（仅 URL，无认证）
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if proxy_config and proxy_config.get("server"):
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request_payload["proxy"] = {"url": proxy_config["server"]}
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# 将 cookies 以数组形式传递给 FlareSolverr
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if cookies:
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try:
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request_payload["cookies"] = cookie_parse(cookies, array=True)
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except Exception as e:
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logger.debug(f"解析 cookies 失败，忽略: {str(e)}")
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# 发送请求
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data = RequestUtils(content_type="application/json",
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timeout=timeout or 60).post_json(url=fs_api, json=request_payload)
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if not data:
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logger.error("FlareSolverr 返回空响应")
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return None
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if data.get("status") != "ok":
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logger.error(f"FlareSolverr 调用失败: {data.get('message')}")
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return None
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return data.get("solution")
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except Exception as e:
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logger.error(f"调用 FlareSolverr 失败: {str(e)}")
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return None
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finally:
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# 清理会话
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if session_id:
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try:
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destroy_payload = {
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"cmd": "sessions.destroy",
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"session": session_id
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}
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RequestUtils(content_type="application/json",
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timeout=10).post_json(url=fs_api, json=destroy_payload)
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logger.debug(f"已清理 FlareSolverr 会话: {session_id}")
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except Exception as e:
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logger.warning(f"清理 FlareSolverr 会话失败: {str(e)}")
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def action(self, url: str,
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callback: Callable,
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cookies: Optional[str] = None,
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ua: Optional[str] = None,
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proxies: Optional[dict] = None,
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headless: Optional[bool] = False,
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timeout: Optional[int] = 60) -> Any:
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"""
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访问网页，接收Page对象并执行操作
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:param url: 网页地址
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:param callback: 回调函数，需要接收page对象
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:param cookies: cookies
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:param ua: user-agent
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:param proxies: 代理
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:param headless: 是否无头模式
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:param timeout: 超时时间
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"""
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result = None
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try:
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with sync_playwright() as playwright:
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browser = None
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context = None
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page = None
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try:
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# 如果配置使用 FlareSolverr，先通过其获取清除后的 cookies 与 UA
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fs_cookie_header = None
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fs_ua = None
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if settings.BROWSER_EMULATION == "flaresolverr":
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solution = self.__flaresolverr_request(url=url, cookies=cookies,
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proxy_config=proxies, timeout=timeout)
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if solution:
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fs_cookie_header = self.__fs_cookie_str(solution.get("cookies", []))
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fs_ua = solution.get("userAgent")
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browser = playwright[self.browser_type].launch(headless=headless)
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context = browser.new_context(user_agent=fs_ua or ua, proxy=proxies)
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page = context.new_page()
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# 优先使用 FlareSolverr 返回，其次使用入参
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merged_cookie = fs_cookie_header or cookies
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if merged_cookie:
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page.set_extra_http_headers({"cookie": merged_cookie})
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if settings.BROWSER_EMULATION == "playwright":
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if not self.__pass_cloudflare(url, page):
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logger.warn("cloudflare challenge fail！")
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else:
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page.goto(url)
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page.wait_for_load_state("networkidle", timeout=timeout * 1000)
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# 回调函数
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result = callback(page)
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except Exception as e:
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logger.error(f"网页操作失败: {str(e)}")
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finally:
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if page:
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page.close()
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if context:
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context.close()
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if browser:
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browser.close()
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except Exception as e:
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logger.error(f"Playwright初始化失败: {str(e)}")
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return result
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def get_page_source(self, url: str,
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cookies: Optional[str] = None,
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ua: Optional[str] = None,
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proxies: Optional[dict] = None,
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headless: Optional[bool] = False,
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timeout: Optional[int] = 60) -> Optional[str]:
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"""
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获取网页源码
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:param url: 网页地址
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:param cookies: cookies
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:param ua: user-agent
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:param proxies: 代理
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:param headless: 是否无头模式
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:param timeout: 超时时间
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"""
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source = None
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# 如果配置为 FlareSolverr，则直接调用获取页面源码
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if settings.BROWSER_EMULATION == "flaresolverr":
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try:
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solution = self.__flaresolverr_request(url=url, cookies=cookies,
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proxy_config=proxies, timeout=timeout)
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if solution:
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return solution.get("response")
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except Exception as e:
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logger.error(f"FlareSolverr 获取源码失败: {str(e)}")
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try:
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with sync_playwright() as playwright:
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browser = None
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context = None
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page = None
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try:
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browser = playwright[self.browser_type].launch(headless=headless)
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context = browser.new_context(user_agent=ua, proxy=proxies)
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page = context.new_page()
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if cookies:
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page.set_extra_http_headers({"cookie": cookies})
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if not self.__pass_cloudflare(url, page):
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logger.warn("cloudflare challenge fail！")
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page.wait_for_load_state("networkidle", timeout=timeout * 1000)
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source = page.content()
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except Exception as e:
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logger.error(f"获取网页源码失败: {str(e)}")
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source = None
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finally:
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# 确保资源被正确清理
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if page:
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page.close()
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if context:
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context.close()
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if browser:
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browser.close()
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except Exception as e:
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logger.error(f"Playwright初始化失败: {str(e)}")
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return source
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