mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2025-11-25 03:15:17 +08:00
refactor: config update
This commit is contained in:
@@ -1,12 +1,12 @@
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# 声明:本代码仅供学习和研究目的使用。使用者应遵守以下原则:
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# 1. 不得用于任何商业用途。
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# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
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# 3. 不得进行大规模爬取或对平台造成运营干扰。
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# 4. 应合理控制请求频率,避免给目标平台带来不必要的负担。
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# 声明:本代码仅供学习和研究目的使用。使用者应遵守以下原则:
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# 1. 不得用于任何商业用途。
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# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
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# 3. 不得进行大规模爬取或对平台造成运营干扰。
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# 4. 应合理控制请求频率,避免给目标平台带来不必要的负担。
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# 5. 不得用于任何非法或不当的用途。
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#
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# 详细许可条款请参阅项目根目录下的LICENSE文件。
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# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
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#
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# 详细许可条款请参阅项目根目录下的LICENSE文件。
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# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
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import asyncio
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@@ -15,10 +15,15 @@ import random
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from asyncio import Task
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from typing import Any, Dict, List, Optional, Tuple
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from playwright.async_api import (BrowserContext, BrowserType, Page, Playwright,
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async_playwright)
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from playwright.async_api import (
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BrowserContext,
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BrowserType,
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Page,
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Playwright,
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async_playwright,
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)
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from . import config
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import config
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from base.base_crawler import AbstractCrawler
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from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool
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from store import douyin as douyin_store
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@@ -45,17 +50,23 @@ class DouYinCrawler(AbstractCrawler):
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async def start(self) -> None:
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playwright_proxy_format, httpx_proxy_format = None, None
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if config.ENABLE_IP_PROXY:
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ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
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ip_proxy_pool = await create_ip_pool(
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config.IP_PROXY_POOL_COUNT, enable_validate_ip=True
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)
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ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy()
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playwright_proxy_format, httpx_proxy_format = self.format_proxy_info(ip_proxy_info)
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playwright_proxy_format, httpx_proxy_format = self.format_proxy_info(
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ip_proxy_info
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)
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async with async_playwright() as playwright:
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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("[DouYinCrawler] 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, None,
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headless=config.CDP_HEADLESS
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playwright,
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playwright_proxy_format,
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None,
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headless=config.CDP_HEADLESS,
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)
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else:
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utils.logger.info("[DouYinCrawler] 使用标准模式启动浏览器")
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@@ -65,7 +76,7 @@ class DouYinCrawler(AbstractCrawler):
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chromium,
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playwright_proxy_format,
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user_agent=None,
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headless=config.HEADLESS
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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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@@ -79,10 +90,12 @@ class DouYinCrawler(AbstractCrawler):
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login_phone="", # you phone number
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browser_context=self.browser_context,
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context_page=self.context_page,
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cookie_str=config.COOKIES
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cookie_str=config.COOKIES,
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)
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await login_obj.begin()
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await self.dy_client.update_cookies(browser_context=self.browser_context)
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await self.dy_client.update_cookies(
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browser_context=self.browser_context
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)
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crawler_type_var.set(config.CRAWLER_TYPE)
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if config.CRAWLER_TYPE == "search":
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# Search for notes and retrieve their comment information.
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@@ -108,47 +121,62 @@ class DouYinCrawler(AbstractCrawler):
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aweme_list: List[str] = []
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page = 0
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dy_search_id = ""
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while (page - start_page + 1) * dy_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
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while (
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page - start_page + 1
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) * dy_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
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if page < start_page:
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utils.logger.info(f"[DouYinCrawler.search] Skip {page}")
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page += 1
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continue
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try:
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utils.logger.info(f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page}")
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posts_res = await self.dy_client.search_info_by_keyword(keyword=keyword,
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offset=page * dy_limit_count - dy_limit_count,
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publish_time=PublishTimeType(config.PUBLISH_TIME_TYPE),
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search_id=dy_search_id
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)
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utils.logger.info(
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f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page}"
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)
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posts_res = await self.dy_client.search_info_by_keyword(
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keyword=keyword,
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offset=page * dy_limit_count - dy_limit_count,
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publish_time=PublishTimeType(config.PUBLISH_TIME_TYPE),
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search_id=dy_search_id,
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)
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if posts_res.get("data") is None or posts_res.get("data") == []:
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utils.logger.info(f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page} is empty,{posts_res.get('data')}`")
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utils.logger.info(
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f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page} is empty,{posts_res.get('data')}`"
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)
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break
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except DataFetchError:
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utils.logger.error(f"[DouYinCrawler.search] search douyin keyword: {keyword} failed")
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utils.logger.error(
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f"[DouYinCrawler.search] search douyin keyword: {keyword} failed"
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)
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break
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page += 1
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if "data" not in posts_res:
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utils.logger.error(
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f"[DouYinCrawler.search] search douyin keyword: {keyword} failed,账号也许被风控了。")
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f"[DouYinCrawler.search] search douyin keyword: {keyword} failed,账号也许被风控了。"
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)
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break
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dy_search_id = posts_res.get("extra", {}).get("logid", "")
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for post_item in posts_res.get("data"):
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try:
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aweme_info: Dict = post_item.get("aweme_info") or \
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post_item.get("aweme_mix_info", {}).get("mix_items")[0]
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aweme_info: Dict = (
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post_item.get("aweme_info")
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or post_item.get("aweme_mix_info", {}).get("mix_items")[0]
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)
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except TypeError:
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continue
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aweme_list.append(aweme_info.get("aweme_id", ""))
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await douyin_store.update_douyin_aweme(aweme_item=aweme_info)
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utils.logger.info(f"[DouYinCrawler.search] keyword:{keyword}, aweme_list:{aweme_list}")
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utils.logger.info(
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f"[DouYinCrawler.search] keyword:{keyword}, aweme_list:{aweme_list}"
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)
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await self.batch_get_note_comments(aweme_list)
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async def get_specified_awemes(self):
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"""Get the information and comments of the specified post"""
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list = [
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self.get_aweme_detail(aweme_id=aweme_id, semaphore=semaphore) for aweme_id in config.DY_SPECIFIED_ID_LIST
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self.get_aweme_detail(aweme_id=aweme_id, semaphore=semaphore)
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for aweme_id in config.DY_SPECIFIED_ID_LIST
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]
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aweme_details = await asyncio.gather(*task_list)
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for aweme_detail in aweme_details:
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@@ -156,17 +184,22 @@ class DouYinCrawler(AbstractCrawler):
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await douyin_store.update_douyin_aweme(aweme_detail)
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await self.batch_get_note_comments(config.DY_SPECIFIED_ID_LIST)
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async def get_aweme_detail(self, aweme_id: str, semaphore: asyncio.Semaphore) -> Any:
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async def get_aweme_detail(
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self, aweme_id: str, semaphore: asyncio.Semaphore
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) -> Any:
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"""Get note detail"""
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async with semaphore:
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try:
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return await self.dy_client.get_video_by_id(aweme_id)
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except DataFetchError as ex:
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utils.logger.error(f"[DouYinCrawler.get_aweme_detail] Get aweme detail error: {ex}")
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utils.logger.error(
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f"[DouYinCrawler.get_aweme_detail] Get aweme detail error: {ex}"
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)
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return None
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except KeyError as ex:
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utils.logger.error(
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f"[DouYinCrawler.get_aweme_detail] have not fund note detail aweme_id:{aweme_id}, err: {ex}")
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f"[DouYinCrawler.get_aweme_detail] have not fund note detail aweme_id:{aweme_id}, err: {ex}"
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)
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return None
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async def batch_get_note_comments(self, aweme_list: List[str]) -> None:
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@@ -174,14 +207,17 @@ class DouYinCrawler(AbstractCrawler):
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Batch get note comments
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"""
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if not config.ENABLE_GET_COMMENTS:
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utils.logger.info(f"[DouYinCrawler.batch_get_note_comments] Crawling comment mode is not enabled")
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utils.logger.info(
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f"[DouYinCrawler.batch_get_note_comments] Crawling comment mode is not enabled"
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)
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return
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task_list: List[Task] = []
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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for aweme_id in aweme_list:
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task = asyncio.create_task(
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self.get_comments(aweme_id, semaphore), name=aweme_id)
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self.get_comments(aweme_id, semaphore), name=aweme_id
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)
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task_list.append(task)
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if len(task_list) > 0:
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await asyncio.wait(task_list)
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@@ -195,18 +231,23 @@ class DouYinCrawler(AbstractCrawler):
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crawl_interval=random.random(),
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is_fetch_sub_comments=config.ENABLE_GET_SUB_COMMENTS,
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callback=douyin_store.batch_update_dy_aweme_comments,
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max_count=config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES
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max_count=config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES,
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)
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utils.logger.info(
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f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} comments have all been obtained and filtered ...")
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f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} comments have all been obtained and filtered ..."
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)
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except DataFetchError as e:
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utils.logger.error(f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} get comments failed, error: {e}")
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utils.logger.error(
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f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} get comments failed, error: {e}"
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)
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async def get_creators_and_videos(self) -> None:
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"""
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Get the information and videos of the specified creator
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"""
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utils.logger.info("[DouYinCrawler.get_creators_and_videos] Begin get douyin creators")
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utils.logger.info(
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"[DouYinCrawler.get_creators_and_videos] Begin get douyin creators"
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)
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for user_id in config.DY_CREATOR_ID_LIST:
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creator_info: Dict = await self.dy_client.get_user_info(user_id)
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if creator_info:
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@@ -214,8 +255,7 @@ class DouYinCrawler(AbstractCrawler):
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# Get all video information of the creator
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all_video_list = await self.dy_client.get_all_user_aweme_posts(
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sec_user_id=user_id,
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callback=self.fetch_creator_video_detail
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sec_user_id=user_id, callback=self.fetch_creator_video_detail
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)
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video_ids = [video_item.get("aweme_id") for video_item in all_video_list]
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@@ -227,7 +267,8 @@ class DouYinCrawler(AbstractCrawler):
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"""
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list = [
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self.get_aweme_detail(post_item.get("aweme_id"), semaphore) for post_item in video_list
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self.get_aweme_detail(post_item.get("aweme_id"), semaphore)
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for post_item in video_list
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]
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note_details = await asyncio.gather(*task_list)
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@@ -236,7 +277,9 @@ class DouYinCrawler(AbstractCrawler):
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await douyin_store.update_douyin_aweme(aweme_item)
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@staticmethod
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def format_proxy_info(ip_proxy_info: IpInfoModel) -> Tuple[Optional[Dict], Optional[Dict]]:
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def format_proxy_info(
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ip_proxy_info: IpInfoModel,
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) -> Tuple[Optional[Dict], Optional[Dict]]:
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"""format proxy info for playwright and httpx"""
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playwright_proxy = {
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"server": f"{ip_proxy_info.protocol}{ip_proxy_info.ip}:{ip_proxy_info.port}",
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@@ -254,12 +297,14 @@ class DouYinCrawler(AbstractCrawler):
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douyin_client = DOUYINClient(
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proxies=httpx_proxy,
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headers={
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"User-Agent": await self.context_page.evaluate("() => navigator.userAgent"),
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"User-Agent": await self.context_page.evaluate(
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"() => navigator.userAgent"
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),
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"Cookie": cookie_str,
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"Host": "www.douyin.com",
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"Origin": "https://www.douyin.com/",
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"Referer": "https://www.douyin.com/",
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"Content-Type": "application/json;charset=UTF-8"
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"Content-Type": "application/json;charset=UTF-8",
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},
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playwright_page=self.context_page,
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cookie_dict=cookie_dict,
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@@ -267,35 +312,40 @@ class DouYinCrawler(AbstractCrawler):
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return douyin_client
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async def launch_browser(
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self,
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chromium: BrowserType,
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playwright_proxy: Optional[Dict],
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user_agent: Optional[str],
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headless: bool = True
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self,
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chromium: BrowserType,
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playwright_proxy: Optional[Dict],
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user_agent: Optional[str],
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headless: bool = True,
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) -> BrowserContext:
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"""Launch browser and create browser context"""
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if config.SAVE_LOGIN_STATE:
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user_data_dir = os.path.join(os.getcwd(), "browser_data",
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config.USER_DATA_DIR % config.PLATFORM) # type: ignore
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user_data_dir = os.path.join(
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os.getcwd(), "browser_data", config.USER_DATA_DIR % config.PLATFORM
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) # type: ignore
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browser_context = await chromium.launch_persistent_context(
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user_data_dir=user_data_dir,
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accept_downloads=True,
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headless=headless,
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proxy=playwright_proxy, # type: ignore
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viewport={"width": 1920, "height": 1080},
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user_agent=user_agent
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user_agent=user_agent,
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) # type: ignore
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return browser_context
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else:
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browser = await chromium.launch(headless=headless, proxy=playwright_proxy) # type: ignore
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browser_context = await browser.new_context(
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viewport={"width": 1920, "height": 1080},
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user_agent=user_agent
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viewport={"width": 1920, "height": 1080}, user_agent=user_agent
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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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async def launch_browser_with_cdp(
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self,
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playwright: Playwright,
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playwright_proxy: Optional[Dict],
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user_agent: Optional[str],
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headless: bool = True,
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) -> 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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@@ -305,7 +355,7 @@ class DouYinCrawler(AbstractCrawler):
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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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headless=headless,
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)
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# 添加反检测脚本
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@@ -321,7 +371,9 @@ class DouYinCrawler(AbstractCrawler):
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utils.logger.error(f"[DouYinCrawler] 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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return await self.launch_browser(
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chromium, playwright_proxy, user_agent, headless
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)
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async def close(self) -> None:
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"""Close browser context"""
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