feat: 支持playwright通过cdp协议连接本地chrome浏览器

docs: 增加uv来管理python依赖的文档
This commit is contained in:
程序员阿江(Relakkes)
2025-06-25 23:22:39 +08:00
parent fbc9788d54
commit e83b2422d9
10 changed files with 991 additions and 52 deletions

View File

@@ -15,7 +15,7 @@ import random
from asyncio import Task
from typing import Any, Dict, List, Optional, Tuple
from playwright.async_api import (BrowserContext, BrowserType, Page,
from playwright.async_api import (BrowserContext, BrowserType, Page, Playwright,
async_playwright)
import config
@@ -23,6 +23,7 @@ from base.base_crawler import AbstractCrawler
from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool
from store import douyin as douyin_store
from tools import utils
from tools.cdp_browser import CDPBrowserManager
from var import crawler_type_var, source_keyword_var
from .client import DOUYINClient
@@ -35,9 +36,11 @@ class DouYinCrawler(AbstractCrawler):
context_page: Page
dy_client: DOUYINClient
browser_context: BrowserContext
cdp_manager: Optional[CDPBrowserManager]
def __init__(self) -> None:
self.index_url = "https://www.douyin.com"
self.cdp_manager = None
async def start(self) -> None:
playwright_proxy_format, httpx_proxy_format = None, None
@@ -47,14 +50,23 @@ class DouYinCrawler(AbstractCrawler):
playwright_proxy_format, httpx_proxy_format = self.format_proxy_info(ip_proxy_info)
async with async_playwright() as playwright:
# Launch a browser context.
chromium = playwright.chromium
self.browser_context = await self.launch_browser(
chromium,
None,
user_agent=None,
headless=config.HEADLESS
)
# 根据配置选择启动模式
if config.ENABLE_CDP_MODE:
utils.logger.info("[DouYinCrawler] 使用CDP模式启动浏览器")
self.browser_context = await self.launch_browser_with_cdp(
playwright, playwright_proxy_format, None,
headless=config.CDP_HEADLESS
)
else:
utils.logger.info("[DouYinCrawler] 使用标准模式启动浏览器")
# Launch a browser context.
chromium = playwright.chromium
self.browser_context = await self.launch_browser(
chromium,
playwright_proxy_format,
user_agent=None,
headless=config.HEADLESS
)
# stealth.min.js is a js script to prevent the website from detecting the crawler.
await self.browser_context.add_init_script(path="libs/stealth.min.js")
self.context_page = await self.browser_context.new_page()
@@ -282,7 +294,41 @@ class DouYinCrawler(AbstractCrawler):
)
return browser_context
async def launch_browser_with_cdp(self, playwright: Playwright, playwright_proxy: Optional[Dict],
user_agent: Optional[str], headless: bool = True) -> BrowserContext:
"""
使用CDP模式启动浏览器
"""
try:
self.cdp_manager = CDPBrowserManager()
browser_context = await self.cdp_manager.launch_and_connect(
playwright=playwright,
playwright_proxy=playwright_proxy,
user_agent=user_agent,
headless=headless
)
# 添加反检测脚本
await self.cdp_manager.add_stealth_script()
# 显示浏览器信息
browser_info = await self.cdp_manager.get_browser_info()
utils.logger.info(f"[DouYinCrawler] CDP浏览器信息: {browser_info}")
return browser_context
except Exception as e:
utils.logger.error(f"[DouYinCrawler] CDP模式启动失败回退到标准模式: {e}")
# 回退到标准模式
chromium = playwright.chromium
return await self.launch_browser(chromium, playwright_proxy, user_agent, headless)
async def close(self) -> None:
"""Close browser context"""
await self.browser_context.close()
# 如果使用CDP模式需要特殊处理
if self.cdp_manager:
await self.cdp_manager.cleanup()
self.cdp_manager = None
else:
await self.browser_context.close()
utils.logger.info("[DouYinCrawler.close] Browser context closed ...")