mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2026-02-06 23:21:33 +08:00
157ddfb21b
Comprehensive translation of Chinese text to English across the entire codebase: - api/: FastAPI server documentation and logger messages - cache/: Cache abstraction layer comments and docstrings - database/: Database models and MongoDB store documentation - media_platform/: All platform crawlers (Bilibili, Douyin, Kuaishou, Tieba, Weibo, Xiaohongshu, Zhihu) - model/: Data model documentation - proxy/: Proxy pool and provider documentation - store/: Data storage layer comments - tools/: Utility functions and browser automation - test/: Test file documentation Preserved: Chinese disclaimer header (lines 10-18) for legal compliance 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
481 lines
21 KiB
Python
481 lines
21 KiB
Python
# -*- 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 ...")
|