105 lines
3.9 KiB
Python
105 lines
3.9 KiB
Python
from typing import Callable, Any
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from playwright.sync_api import sync_playwright, Page
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from cf_clearance import sync_cf_retry, sync_stealth
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from app.log import logger
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class PlaywrightHelper:
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def __init__(self, browser_type="chromium"):
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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)
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def action(self, url: str,
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callback: Callable,
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cookies: str = None,
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ua: str = None,
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proxies: dict = None,
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headless: bool = False,
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timeout: int = 30) -> 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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try:
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with sync_playwright() as playwright:
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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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try:
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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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# 回调函数
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return 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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browser.close()
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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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return None
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def get_page_source(self, url: str,
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cookies: str = None,
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ua: str = None,
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proxies: dict = None,
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headless: bool = False,
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timeout: int = 30) -> 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 = ""
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try:
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with sync_playwright() as playwright:
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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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try:
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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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browser.close()
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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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return source
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# 示例用法
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if __name__ == "__main__":
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utils = PlaywrightHelper()
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test_url = "https://piggo.me"
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test_cookies = ""
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test_user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36"
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source_code = utils.get_page_source(test_url, cookies=test_cookies, ua=test_user_agent)
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print(source_code)
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