# -*- coding: utf-8 -*- # Copyright (c) 2025 relakkes@gmail.com # # This file is part of MediaCrawler project. # Repository: https://github.com/NanmiCoder/MediaCrawler/blob/main/media_platform/weibo/core.py # GitHub: https://github.com/NanmiCoder # Licensed under NON-COMMERCIAL LEARNING LICENSE 1.1 # # 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： # 1. 不得用于任何商业用途。 # 2. 使用时应遵守目标平台的使用条款和robots.txt规则。 # 3. 不得进行大规模爬取或对平台造成运营干扰。 # 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。 # 5. 不得用于任何非法或不当的用途。 # # 详细许可条款请参阅项目根目录下的LICENSE文件。 # 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。 # -*- coding: utf-8 -*- # @Author : relakkes@gmail.com # @Time : 2023/12/23 15:41 # @Desc : Weibo crawler main workflow code import asyncio import os # import random # Removed as we now use fixed config.CRAWLER_MAX_SLEEP_SEC intervals from asyncio import Task from typing import Dict, List, Optional, Tuple from playwright.async_api import ( BrowserContext, BrowserType, Page, Playwright, async_playwright, ) import config from base.base_crawler import AbstractCrawler from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool from store import weibo as weibo_store from tools import utils from tools.cdp_browser import CDPBrowserManager from var import crawler_type_var, source_keyword_var from .client import WeiboClient from .exception import DataFetchError from .field import SearchType from .help import filter_search_result_card from .login import WeiboLogin class WeiboCrawler(AbstractCrawler): context_page: Page wb_client: WeiboClient browser_context: BrowserContext cdp_manager: Optional[CDPBrowserManager] def __init__(self): self.index_url = "https://www.weibo.com" self.mobile_index_url = "https://m.weibo.cn" self.user_agent = utils.get_user_agent() self.mobile_user_agent = utils.get_mobile_user_agent() self.cdp_manager = None self.ip_proxy_pool = None # Proxy IP pool for automatic proxy refresh async def start(self): playwright_proxy_format, httpx_proxy_format = None, None if config.ENABLE_IP_PROXY: self.ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True) ip_proxy_info: IpInfoModel = await self.ip_proxy_pool.get_proxy() playwright_proxy_format, httpx_proxy_format = utils.format_proxy_info(ip_proxy_info) async with async_playwright() as playwright: # Select launch mode based on configuration if config.ENABLE_CDP_MODE: utils.logger.info("[WeiboCrawler] Launching browser with CDP mode") self.browser_context = await self.launch_browser_with_cdp( playwright, playwright_proxy_format, self.mobile_user_agent, headless=config.CDP_HEADLESS, ) else: utils.logger.info("[WeiboCrawler] Launching browser with standard mode") # Launch a browser context. chromium = playwright.chromium self.browser_context = await self.launch_browser(chromium, None, self.mobile_user_agent, 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() await self.context_page.goto(self.index_url) await asyncio.sleep(2) # Create a client to interact with the xiaohongshu website. self.wb_client = await self.create_weibo_client(httpx_proxy_format) if not await self.wb_client.pong(): login_obj = WeiboLogin( login_type=config.LOGIN_TYPE, login_phone="", # your phone number browser_context=self.browser_context, context_page=self.context_page, cookie_str=config.COOKIES, ) await login_obj.begin() # After successful login, redirect to mobile website and update mobile cookies utils.logger.info("[WeiboCrawler.start] redirect weibo mobile homepage and update cookies on mobile platform") await self.context_page.goto(self.mobile_index_url) await asyncio.sleep(3) # Only get mobile cookies to avoid confusion between PC and mobile cookies await self.wb_client.update_cookies( browser_context=self.browser_context, urls=[self.mobile_index_url] ) crawler_type_var.set(config.CRAWLER_TYPE) if config.CRAWLER_TYPE == "search": # Search for video and retrieve their comment information. await self.search() elif config.CRAWLER_TYPE == "detail": # Get the information and comments of the specified post await self.get_specified_notes() elif config.CRAWLER_TYPE == "creator": # Get creator's information and their notes and comments await self.get_creators_and_notes() else: pass utils.logger.info("[WeiboCrawler.start] Weibo Crawler finished ...") async def search(self): """ search weibo note with keywords :return: """ utils.logger.info("[WeiboCrawler.search] Begin search weibo keywords") weibo_limit_count = 10 # weibo limit page fixed value if config.CRAWLER_MAX_NOTES_COUNT < weibo_limit_count: config.CRAWLER_MAX_NOTES_COUNT = weibo_limit_count start_page = config.START_PAGE # Set the search type based on the configuration for weibo if config.WEIBO_SEARCH_TYPE == "default": search_type = SearchType.DEFAULT elif config.WEIBO_SEARCH_TYPE == "real_time": search_type = SearchType.REAL_TIME elif config.WEIBO_SEARCH_TYPE == "popular": search_type = SearchType.POPULAR elif config.WEIBO_SEARCH_TYPE == "video": search_type = SearchType.VIDEO else: utils.logger.error(f"[WeiboCrawler.search] Invalid WEIBO_SEARCH_TYPE: {config.WEIBO_SEARCH_TYPE}") return for keyword in config.KEYWORDS.split(","): source_keyword_var.set(keyword) utils.logger.info(f"[WeiboCrawler.search] Current search keyword: {keyword}") page = 1 while (page - start_page + 1) * weibo_limit_count <= config.CRAWLER_MAX_NOTES_COUNT: if page < start_page: utils.logger.info(f"[WeiboCrawler.search] Skip page: {page}") page += 1 continue utils.logger.info(f"[WeiboCrawler.search] search weibo keyword: {keyword}, page: {page}") search_res = await self.wb_client.get_note_by_keyword(keyword=keyword, page=page, search_type=search_type) note_id_list: List[str] = [] note_list = filter_search_result_card(search_res.get("cards")) # If full text fetching is enabled, batch get full text of posts note_list = await self.batch_get_notes_full_text(note_list) for note_item in note_list: if note_item: mblog: Dict = note_item.get("mblog") if mblog: note_id_list.append(mblog.get("id")) await weibo_store.update_weibo_note(note_item) await self.get_note_images(mblog) page += 1 # Sleep after page navigation await asyncio.sleep(config.CRAWLER_MAX_SLEEP_SEC) utils.logger.info(f"[WeiboCrawler.search] Sleeping for {config.CRAWLER_MAX_SLEEP_SEC} seconds after page {page-1}") await self.batch_get_notes_comments(note_id_list) async def get_specified_notes(self): """ get specified notes info :return: """ semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM) task_list = [self.get_note_info_task(note_id=note_id, semaphore=semaphore) for note_id in config.WEIBO_SPECIFIED_ID_LIST] video_details = await asyncio.gather(*task_list) for note_item in video_details: if note_item: await weibo_store.update_weibo_note(note_item) await self.batch_get_notes_comments(config.WEIBO_SPECIFIED_ID_LIST) async def get_note_info_task(self, note_id: str, semaphore: asyncio.Semaphore) -> Optional[Dict]: """ Get note detail task :param note_id: :param semaphore: :return: """ async with semaphore: try: result = await self.wb_client.get_note_info_by_id(note_id) # Sleep after fetching note details await asyncio.sleep(config.CRAWLER_MAX_SLEEP_SEC) utils.logger.info(f"[WeiboCrawler.get_note_info_task] Sleeping for {config.CRAWLER_MAX_SLEEP_SEC} seconds after fetching note details {note_id}") return result except DataFetchError as ex: utils.logger.error(f"[WeiboCrawler.get_note_info_task] Get note detail error: {ex}") return None except KeyError as ex: utils.logger.error(f"[WeiboCrawler.get_note_info_task] have not fund note detail note_id:{note_id}, err: {ex}") return None async def batch_get_notes_comments(self, note_id_list: List[str]): """ batch get notes comments :param note_id_list: :return: """ if not config.ENABLE_GET_COMMENTS: utils.logger.info(f"[WeiboCrawler.batch_get_note_comments] Crawling comment mode is not enabled") return utils.logger.info(f"[WeiboCrawler.batch_get_notes_comments] note ids:{note_id_list}") semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM) task_list: List[Task] = [] for note_id in note_id_list: task = asyncio.create_task(self.get_note_comments(note_id, semaphore), name=note_id) task_list.append(task) await asyncio.gather(*task_list) async def get_note_comments(self, note_id: str, semaphore: asyncio.Semaphore): """ get comment for note id :param note_id: :param semaphore: :return: """ async with semaphore: try: utils.logger.info(f"[WeiboCrawler.get_note_comments] begin get note_id: {note_id} comments ...") # Sleep before fetching comments await asyncio.sleep(config.CRAWLER_MAX_SLEEP_SEC) utils.logger.info(f"[WeiboCrawler.get_note_comments] Sleeping for {config.CRAWLER_MAX_SLEEP_SEC} seconds before fetching comments for note {note_id}") await self.wb_client.get_note_all_comments( note_id=note_id, crawl_interval=config.CRAWLER_MAX_SLEEP_SEC, # Use fixed interval instead of random callback=weibo_store.batch_update_weibo_note_comments, max_count=config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES, ) except DataFetchError as ex: utils.logger.error(f"[WeiboCrawler.get_note_comments] get note_id: {note_id} comment error: {ex}") except Exception as e: utils.logger.error(f"[WeiboCrawler.get_note_comments] may be been blocked, err:{e}") async def get_note_images(self, mblog: Dict): """ get note images :param mblog: :return: """ if not config.ENABLE_GET_MEIDAS: utils.logger.info(f"[WeiboCrawler.get_note_images] Crawling image mode is not enabled") return pics: List = mblog.get("pics") if not pics: return for pic in pics: if isinstance(pic, str): url = pic pid = url.split("/")[-1].split(".")[0] elif isinstance(pic, dict): url = pic.get("url") pid = pic.get("pid", "") else: continue if not url: continue content = await self.wb_client.get_note_image(url) await asyncio.sleep(config.CRAWLER_MAX_SLEEP_SEC) utils.logger.info(f"[WeiboCrawler.get_note_images] Sleeping for {config.CRAWLER_MAX_SLEEP_SEC} seconds after fetching image") if content != None: extension_file_name = url.split(".")[-1] await weibo_store.update_weibo_note_image(pid, content, extension_file_name) async def get_creators_and_notes(self) -> None: """ Get creator's information and their notes and comments Returns: """ utils.logger.info("[WeiboCrawler.get_creators_and_notes] Begin get weibo creators") for user_id in config.WEIBO_CREATOR_ID_LIST: createor_info_res: Dict = await self.wb_client.get_creator_info_by_id(creator_id=user_id) if createor_info_res: createor_info: Dict = createor_info_res.get("userInfo", {}) utils.logger.info(f"[WeiboCrawler.get_creators_and_notes] creator info: {createor_info}") if not createor_info: raise DataFetchError("Get creator info error") await weibo_store.save_creator(user_id, user_info=createor_info) # Create a wrapper callback to get full text before saving data async def save_notes_with_full_text(note_list: List[Dict]): # If full text fetching is enabled, batch get full text first updated_note_list = await self.batch_get_notes_full_text(note_list) await weibo_store.batch_update_weibo_notes(updated_note_list) # Get all note information of the creator all_notes_list = await self.wb_client.get_all_notes_by_creator_id( creator_id=user_id, container_id=f"107603{user_id}", crawl_interval=0, callback=save_notes_with_full_text, ) note_ids = [note_item.get("mblog", {}).get("id") for note_item in all_notes_list if note_item.get("mblog", {}).get("id")] await self.batch_get_notes_comments(note_ids) else: utils.logger.error(f"[WeiboCrawler.get_creators_and_notes] get creator info error, creator_id:{user_id}") async def create_weibo_client(self, httpx_proxy: Optional[str]) -> WeiboClient: """Create xhs client""" utils.logger.info("[WeiboCrawler.create_weibo_client] Begin create weibo API client ...") cookie_str, cookie_dict = utils.convert_cookies(await self.browser_context.cookies(urls=[self.mobile_index_url])) weibo_client_obj = WeiboClient( proxy=httpx_proxy, headers={ "User-Agent": utils.get_mobile_user_agent(), "Cookie": cookie_str, "Origin": "https://m.weibo.cn", "Referer": "https://m.weibo.cn", "Content-Type": "application/json;charset=UTF-8", }, playwright_page=self.context_page, cookie_dict=cookie_dict, proxy_ip_pool=self.ip_proxy_pool, # Pass proxy pool for automatic refresh ) return weibo_client_obj async def launch_browser( self, chromium: BrowserType, playwright_proxy: Optional[Dict], user_agent: Optional[str], headless: bool = True, ) -> BrowserContext: """Launch browser and create browser context""" utils.logger.info("[WeiboCrawler.launch_browser] Begin create browser context ...") if config.SAVE_LOGIN_STATE: user_data_dir = os.path.join(os.getcwd(), "browser_data", config.USER_DATA_DIR % config.PLATFORM) # type: ignore browser_context = await chromium.launch_persistent_context( user_data_dir=user_data_dir, accept_downloads=True, headless=headless, proxy=playwright_proxy, # type: ignore viewport={ "width": 1920, "height": 1080 }, user_agent=user_agent, channel="chrome", # Use system's Chrome stable version ) return browser_context else: browser = await chromium.launch(headless=headless, proxy=playwright_proxy, channel="chrome") # type: ignore browser_context = await browser.new_context(viewport={"width": 1920, "height": 1080}, user_agent=user_agent) return browser_context async def launch_browser_with_cdp( self, playwright: Playwright, playwright_proxy: Optional[Dict], user_agent: Optional[str], headless: bool = True, ) -> BrowserContext: """ Launch browser with CDP mode """ 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, ) # Display browser information browser_info = await self.cdp_manager.get_browser_info() utils.logger.info(f"[WeiboCrawler] CDP browser info: {browser_info}") return browser_context except Exception as e: utils.logger.error(f"[WeiboCrawler] CDP mode startup failed, falling back to standard mode: {e}") # Fallback to standard mode chromium = playwright.chromium return await self.launch_browser(chromium, playwright_proxy, user_agent, headless) async def get_note_full_text(self, note_item: Dict) -> Dict: """ Get full text content of a post If the post content is truncated (isLongText=True), request the detail API to get complete content :param note_item: Post data, contains mblog field :return: Updated post data """ if not config.ENABLE_WEIBO_FULL_TEXT: return note_item mblog = note_item.get("mblog", {}) if not mblog: return note_item # Check if it's a long text is_long_text = mblog.get("isLongText", False) if not is_long_text: return note_item note_id = mblog.get("id") if not note_id: return note_item try: utils.logger.info(f"[WeiboCrawler.get_note_full_text] Fetching full text for note: {note_id}") full_note = await self.wb_client.get_note_info_by_id(note_id) if full_note and full_note.get("mblog"): # Replace original content with complete content note_item["mblog"] = full_note["mblog"] utils.logger.info(f"[WeiboCrawler.get_note_full_text] Successfully fetched full text for note: {note_id}") # Sleep after request to avoid rate limiting await asyncio.sleep(config.CRAWLER_MAX_SLEEP_SEC) except DataFetchError as ex: utils.logger.error(f"[WeiboCrawler.get_note_full_text] Failed to fetch full text for note {note_id}: {ex}") except Exception as ex: utils.logger.error(f"[WeiboCrawler.get_note_full_text] Unexpected error for note {note_id}: {ex}") return note_item async def batch_get_notes_full_text(self, note_list: List[Dict]) -> List[Dict]: """ Batch get full text content of posts :param note_list: List of posts :return: Updated list of posts """ if not config.ENABLE_WEIBO_FULL_TEXT: return note_list result = [] for note_item in note_list: updated_note = await self.get_note_full_text(note_item) result.append(updated_note) return result async def close(self): """Close browser context""" # Special handling if using CDP mode if self.cdp_manager: await self.cdp_manager.cleanup() self.cdp_manager = None else: await self.browser_context.close() utils.logger.info("[WeiboCrawler.close] Browser context closed ...")