import asyncio import os import random from asyncio import Task import time from typing import Dict, List, Optional, Tuple from playwright.async_api import (BrowserContext, BrowserType, Page, async_playwright) import config from base.base_crawler import AbstractCrawler from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool from store import xhs as xhs_store from tools import utils from var import crawler_type_var from .client import XiaoHongShuClient from .exception import DataFetchError from .field import SearchSortType from .login import XiaoHongShuLogin class XiaoHongShuCrawler(AbstractCrawler): context_page: Page xhs_client: XiaoHongShuClient browser_context: BrowserContext def __init__(self) -> None: self.index_url = "https://www.xiaohongshu.com" self.user_agent = utils.get_user_agent() async def start(self) -> None: playwright_proxy_format, httpx_proxy_format = None, None if config.ENABLE_IP_PROXY: ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True) ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy() 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, self.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") # add a cookie attribute webId to avoid the appearance of a sliding captcha on the webpage await self.browser_context.add_cookies([{ 'name': "webId", 'value': "xxx123", # any value 'domain': ".xiaohongshu.com", 'path': "/" }]) self.context_page = await self.browser_context.new_page() await self.context_page.goto(self.index_url) # Create a client to interact with the xiaohongshu website. self.xhs_client = await self.create_xhs_client(httpx_proxy_format) if not await self.xhs_client.pong(): login_obj = XiaoHongShuLogin( login_type=config.LOGIN_TYPE, login_phone="", # input your phone number browser_context=self.browser_context, context_page=self.context_page, cookie_str=config.COOKIES ) await login_obj.begin() await self.xhs_client.update_cookies(browser_context=self.browser_context) crawler_type_var.set(config.CRAWLER_TYPE) if config.CRAWLER_TYPE == "search": # Search for notes 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() elif config.CRAWLER_TYPE == "explore": await self.get_explore() elif config.CRAWLER_TYPE == "test": await self.commit() else: pass utils.logger.info("[XiaoHongShuCrawler.start] Xhs Crawler finished ...") async def search(self) -> None: """Search for notes and retrieve their comment information.""" utils.logger.info("[XiaoHongShuCrawler.search] Begin search xiaohongshu keywords") xhs_limit_count = 20 # xhs limit page fixed value if config.CRAWLER_MAX_NOTES_COUNT < xhs_limit_count: config.CRAWLER_MAX_NOTES_COUNT = xhs_limit_count start_page = config.START_PAGE for keyword in config.KEYWORDS.split(","): utils.logger.info(f"[XiaoHongShuCrawler.search] Current search keyword: {keyword}") page = 1 while (page - start_page + 1) * xhs_limit_count <= config.CRAWLER_MAX_NOTES_COUNT: if page < start_page: utils.logger.info(f"[XiaoHongShuCrawler.search] Skip page {page}") page += 1 continue try: utils.logger.info(f"[XiaoHongShuCrawler.search] search xhs keyword: {keyword}, page: {page}") note_id_list: List[str] = [] notes_res = await self.xhs_client.get_note_by_keyword( keyword=keyword, page=page, sort=SearchSortType(config.SORT_TYPE) if config.SORT_TYPE != '' else SearchSortType.GENERAL, ) utils.logger.info(f"[XiaoHongShuCrawler.search] Search notes res:{notes_res}") semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM) task_list = [ self.get_note_detail(post_item.get("id"), semaphore) for post_item in notes_res.get("items", {}) if post_item.get('model_type') not in ('rec_query', 'hot_query') ] note_details = await asyncio.gather(*task_list) for note_detail in note_details: if note_detail is not None: await xhs_store.update_xhs_note(note_detail) note_id_list.append(note_detail.get("note_id")) page += 1 utils.logger.info(f"[XiaoHongShuCrawler.search] Note details: {note_details}") await self.batch_get_note_comments(note_id_list) except DataFetchError: utils.logger.error("[XiaoHongShuCrawler.search] Get note detail error") break async def commit(self) -> None: note_id = "66430c5f000000001e01ed41" ret_v = await self.xhs_client.commit_note(note_id, "你好👋", []) print(ret_v) async def like(self) -> None: note_oid = "65f54b1c0000000012022342" ret_v = await self.xhs_client.like_note(note_oid) print(ret_v) async def get_explore(self) -> None: explore_id = await self.xhs_client.get_explore_id() print("[+]GET explore content:") for id in explore_id: note_info = await self.xhs_client.get_note_by_id(id) ip_location = note_info['ip_location'] last_update_time = str(note_info['last_update_time']) user_name = note_info['user']['nickname'] user_id = note_info['user']['user_id'] content = note_info['desc'] timeArray = time.localtime(int(last_update_time[:-3])) otherStyleTime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray) if(len(content) <= 40): show = content.replace("\n","\\n") else: show = content[:40].replace("\n","\\n") + "..." print(f"[*]IP:{ip_location},Update Time:{otherStyleTime},User Name:{user_name},Content:{show}") async def get_creators_and_notes(self) -> None: """Get creator's notes and retrieve their comment information.""" utils.logger.info("[XiaoHongShuCrawler.get_creators_and_notes] Begin get xiaohongshu creators") for user_id in config.XHS_CREATOR_ID_LIST: # get creator detail info from web html content createor_info: Dict = await self.xhs_client.get_creator_info(user_id=user_id) if createor_info: await xhs_store.save_creator(user_id, creator=createor_info) # Get all note information of the creator all_notes_list = await self.xhs_client.get_all_notes_by_creator( user_id=user_id, crawl_interval=random.random(), callback=self.fetch_creator_notes_detail ) note_ids = [note_item.get("note_id") for note_item in all_notes_list] # print("note_ids:",note_ids) await self.batch_get_note_comments(note_ids) async def fetch_creator_notes_detail(self, note_list: List[Dict]): """ Concurrently obtain the specified post list and save the data """ semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM) task_list = [ self.get_note_detail(post_item.get("note_id"), semaphore) for post_item in note_list ] note_details = await asyncio.gather(*task_list) for note_detail in note_details: if note_detail is not None: await xhs_store.update_xhs_note(note_detail) async def get_specified_notes(self): """Get the information and comments of the specified post""" semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM) task_list = [ self.get_note_detail(note_id=note_id, semaphore=semaphore) for note_id in config.XHS_SPECIFIED_ID_LIST ] note_details = await asyncio.gather(*task_list) for note_detail in note_details: if note_detail is not None: await xhs_store.update_xhs_note(note_detail) await self.batch_get_note_comments(config.XHS_SPECIFIED_ID_LIST) async def get_note_detail(self, note_id: str, semaphore: asyncio.Semaphore) -> Optional[Dict]: """Get note detail""" async with semaphore: try: return await self.xhs_client.get_note_by_id(note_id) except DataFetchError as ex: utils.logger.error(f"[XiaoHongShuCrawler.get_note_detail] Get note detail error: {ex}") return None except KeyError as ex: utils.logger.error( f"[XiaoHongShuCrawler.get_note_detail] have not fund note detail note_id:{note_id}, err: {ex}") return None async def batch_get_note_comments(self, note_list: List[str]): """Batch get note comments""" if not config.ENABLE_GET_COMMENTS: utils.logger.info(f"[XiaoHongShuCrawler.batch_get_note_comments] Crawling comment mode is not enabled") return utils.logger.info( f"[XiaoHongShuCrawler.batch_get_note_comments] Begin batch get note comments, note list: {note_list}") semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM) task_list: List[Task] = [] for note_id in note_list: task = asyncio.create_task(self.get_comments(note_id, semaphore), name=note_id) task_list.append(task) await asyncio.gather(*task_list) async def get_comments(self, note_id: str, semaphore: asyncio.Semaphore): """Get note comments with keyword filtering and quantity limitation""" async with semaphore: utils.logger.info(f"[XiaoHongShuCrawler.get_comments] Begin get note id comments {note_id}") await self.xhs_client.get_note_all_comments( note_id=note_id, crawl_interval=random.random(), callback=xhs_store.batch_update_xhs_note_comments ) @staticmethod def format_proxy_info(ip_proxy_info: IpInfoModel) -> Tuple[Optional[Dict], Optional[Dict]]: """format proxy info for playwright and httpx""" playwright_proxy = { "server": f"{ip_proxy_info.protocol}{ip_proxy_info.ip}:{ip_proxy_info.port}", "username": ip_proxy_info.user, "password": ip_proxy_info.password, } httpx_proxy = { f"{ip_proxy_info.protocol}": f"http://{ip_proxy_info.user}:{ip_proxy_info.password}@{ip_proxy_info.ip}:{ip_proxy_info.port}" } return playwright_proxy, httpx_proxy async def create_xhs_client(self, httpx_proxy: Optional[str]) -> XiaoHongShuClient: """Create xhs client""" utils.logger.info("[XiaoHongShuCrawler.create_xhs_client] Begin create xiaohongshu API client ...") cookie_str, cookie_dict = utils.convert_cookies(await self.browser_context.cookies()) xhs_client_obj = XiaoHongShuClient( proxies=httpx_proxy, headers={ "User-Agent": self.user_agent, "Cookie": cookie_str, "Origin": "https://www.xiaohongshu.com", "Referer": "https://www.xiaohongshu.com", "Content-Type": "application/json;charset=UTF-8" }, playwright_page=self.context_page, cookie_dict=cookie_dict, ) return xhs_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("[XiaoHongShuCrawler.launch_browser] Begin create browser context ...") if config.SAVE_LOGIN_STATE: # feat issue #14 # we will save login state to avoid login every time 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 ) return browser_context else: browser = await chromium.launch(headless=headless, proxy=playwright_proxy) # type: ignore browser_context = await browser.new_context( viewport={"width": 1920, "height": 1080}, user_agent=user_agent ) return browser_context async def close(self): """Close browser context""" await self.browser_context.close() utils.logger.info("[XiaoHongShuCrawler.close] Browser context closed ...")()