mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2026-06-08 02:47:26 +08:00
feat: other platfrom support the cdp mode
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@@ -16,7 +16,7 @@ import random
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from asyncio import Task
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from typing import Dict, List, Optional, Tuple, cast
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from playwright.async_api import (BrowserContext, BrowserType, Page,
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from playwright.async_api import (BrowserContext, BrowserType, Page, Playwright,
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async_playwright)
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import config
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@@ -26,6 +26,7 @@ from model.m_zhihu import ZhihuContent, ZhihuCreator
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from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool
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from store import zhihu as zhihu_store
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from tools import utils
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from tools.cdp_browser import CDPBrowserManager
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from var import crawler_type_var, source_keyword_var
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from .client import ZhiHuClient
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@@ -38,12 +39,14 @@ class ZhihuCrawler(AbstractCrawler):
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context_page: Page
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zhihu_client: ZhiHuClient
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browser_context: BrowserContext
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cdp_manager: Optional[CDPBrowserManager]
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def __init__(self) -> None:
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self.index_url = "https://www.zhihu.com"
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# self.user_agent = utils.get_user_agent()
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self.user_agent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
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self._extractor = ZhihuExtractor()
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self.cdp_manager = None
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async def start(self) -> None:
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"""
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@@ -58,14 +61,23 @@ class ZhihuCrawler(AbstractCrawler):
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playwright_proxy_format, httpx_proxy_format = self.format_proxy_info(ip_proxy_info)
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async with async_playwright() as playwright:
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# Launch a browser context.
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chromium = playwright.chromium
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self.browser_context = await self.launch_browser(
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chromium,
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None,
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self.user_agent,
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headless=config.HEADLESS
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)
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# 根据配置选择启动模式
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if config.ENABLE_CDP_MODE:
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utils.logger.info("[ZhihuCrawler] 使用CDP模式启动浏览器")
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self.browser_context = await self.launch_browser_with_cdp(
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playwright, playwright_proxy_format, self.user_agent,
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headless=config.CDP_HEADLESS
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)
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else:
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utils.logger.info("[ZhihuCrawler] 使用标准模式启动浏览器")
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# Launch a browser context.
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chromium = playwright.chromium
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self.browser_context = await self.launch_browser(
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chromium,
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None,
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self.user_agent,
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headless=config.HEADLESS
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)
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# stealth.min.js is a js script to prevent the website from detecting the crawler.
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await self.browser_context.add_init_script(path="libs/stealth.min.js")
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@@ -365,7 +377,38 @@ class ZhihuCrawler(AbstractCrawler):
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)
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return browser_context
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async def launch_browser_with_cdp(self, playwright: Playwright, playwright_proxy: Optional[Dict],
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user_agent: Optional[str], headless: bool = True) -> BrowserContext:
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"""
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使用CDP模式启动浏览器
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"""
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try:
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self.cdp_manager = CDPBrowserManager()
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browser_context = await self.cdp_manager.launch_and_connect(
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playwright=playwright,
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playwright_proxy=playwright_proxy,
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user_agent=user_agent,
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headless=headless
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)
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# 显示浏览器信息
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browser_info = await self.cdp_manager.get_browser_info()
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utils.logger.info(f"[ZhihuCrawler] CDP浏览器信息: {browser_info}")
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return browser_context
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except Exception as e:
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utils.logger.error(f"[ZhihuCrawler] CDP模式启动失败,回退到标准模式: {e}")
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# 回退到标准模式
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chromium = playwright.chromium
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return await self.launch_browser(chromium, playwright_proxy, user_agent, headless)
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async def close(self):
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"""Close browser context"""
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await self.browser_context.close()
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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else:
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await self.browser_context.close()
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utils.logger.info("[ZhihuCrawler.close] Browser context closed ...")
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