feat: 微博支持评论 & 指定帖子

README.md

@@ -24,8 +24,8 @@
 | 小红书 |     ✅     |   ✅   | ✅     |   ✅   |       ✅       |   ✅    |  ✅   |   ✅    |   ✕   |
 | 抖音  |     ✅     |   ✅   | ✅     |   ✅   |       ✅       |   ✅    |  ✅   |   ✅    |   ✅   |
 | 快手  |     ✅     |   ✅   | ✕     |   ✅   |       ✅       |   ✅    |  ✅   |   ✅    |    ✕   |
-| B 站 |     ✅     |   ✅    | ✕     |   ✅   |       ✅        |   ✅    |  ✅   |   ✅    |   ✕   |
+| B 站 |     ✅     |   ✅    | ✕     |   ✅   |       ✅       |   ✅    |  ✅   |   ✅    |   ✕   |
-| 微博  |     ✅      |   ✕   | ✕     |   ✅    |       ✕       |    ✅    |   ✅   |    ✅    |   ✕   |
+| 微博  |     ✅      |   ✕   | ✕     |   ✅    |       ✅        |    ✅    |   ✅   |    ✅    |   ✕   |
 
 
 ## 使用方法

base/base_crawler.py

@@ -1,4 +1,7 @@
 from abc import ABC, abstractmethod
+from typing import Dict, Optional
+
+from playwright.async_api import BrowserContext, BrowserType
 
 
 class AbstractCrawler(ABC):
@@ -14,6 +17,11 @@ class AbstractCrawler(ABC):
     async def search(self):
         pass
 
+    @abstractmethod
+    async def launch_browser(self, chromium: BrowserType, playwright_proxy: Optional[Dict], user_agent: Optional[str],
+                             headless: bool = True) -> BrowserContext:
+        pass
+
 
 class AbstractLogin(ABC):
     @abstractmethod

config/base_config.py

@@ -27,10 +27,10 @@ USER_DATA_DIR = "%s_user_data_dir"  # %s will be replaced by platform name
 CRAWLER_MAX_NOTES_COUNT = 20
 
 # 并发爬虫数量控制
-MAX_CONCURRENCY_NUM = 10
+MAX_CONCURRENCY_NUM = 4
 
 # 每个视频/帖子抓取评论最大条数 (为0则不限制)
-MAX_COMMENTS_PER_POST = 10
+MAX_COMMENTS_PER_POST = 0
 
 # 评论关键词筛选(只会留下包含关键词的评论,为空不限制)
 COMMENT_KEYWORDS = [
@@ -63,3 +63,9 @@ BILI_SPECIFIED_ID_LIST = [
     "BV14Q4y1n7jz",
     # ........................
 ]
+
+# 指定微博平台需要爬取的帖子列表
+WEIBO_SPECIFIED_ID_LIST = [
+    "4982041758140155",
+    # ........................
+]

main.py

@@ -8,8 +8,8 @@ from base.base_crawler import AbstractCrawler
 from media_platform.bilibili import BilibiliCrawler
 from media_platform.douyin import DouYinCrawler
 from media_platform.kuaishou import KuaishouCrawler
-from media_platform.xhs import XiaoHongShuCrawler
 from media_platform.weibo import WeiboCrawler
+from media_platform.xhs import XiaoHongShuCrawler
 
 
 class CrawlerFactory:

media_platform/weibo/__init__.py

@@ -2,6 +2,6 @@
 # @Author  : relakkes@gmail.com
 # @Time    : 2023/12/23 15:40
 # @Desc    :
+from .client import WeiboClient
 from .core import WeiboCrawler
 from .login import WeiboLogin
-from .client import WeiboClient

media_platform/weibo/client.py

@@ -4,7 +4,9 @@
 # @Desc    : 微博爬虫 API 请求 client
 
 import asyncio
+import copy
 import json
+import re
 from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 from urllib.parse import urlencode
 
@@ -47,12 +49,15 @@ class WeiboClient:
         else:
             return data.get("data", {})
 
-    async def get(self, uri: str, params=None) -> Dict:
+    async def get(self, uri: str, params=None, headers=None) -> Dict:
         final_uri = uri
         if isinstance(params, dict):
             final_uri = (f"{uri}?"
                          f"{urlencode(params)}")
-        return await self.request(method="GET", url=f"{self._host}{final_uri}", headers=self.headers)
+
+        if headers is None:
+            headers = self.headers
+        return await self.request(method="GET", url=f"{self._host}{final_uri}", headers=headers)
 
     async def post(self, uri: str, data: dict) -> Dict:
         json_str = json.dumps(data, separators=(',', ':'), ensure_ascii=False)
@@ -96,3 +101,78 @@ class WeiboClient:
             "page": page,
         }
         return await self.get(uri, params)
+
+    async def get_note_comments(self, mid_id: str, max_id: int) -> Dict:
+        """get notes comments
+        :param mid_id: 微博ID
+        :param max_id: 分页参数ID
+        :return:
+        """
+        uri = "/comments/hotflow"
+        params = {
+            "id": mid_id,
+            "mid": mid_id,
+            "max_id_type": 0,
+        }
+        if max_id > 0:
+            params.update({"max_id": max_id})
+
+        referer_url = f"https://m.weibo.cn/detail/{mid_id}"
+        headers = copy.copy(self.headers)
+        headers["Referer"] = referer_url
+
+        return await self.get(uri, params, headers=headers)
+
+    async def get_note_all_comments(self, note_id: str, crawl_interval: float = 1.0, is_fetch_sub_comments=False,
+                                    callback: Optional[Callable] = None, ):
+        """
+        get note all comments include sub comments
+        :param note_id:
+        :param crawl_interval:
+        :param is_fetch_sub_comments:
+        :param callback:
+        :return:
+        """
+
+        result = []
+        is_end = False
+        max_id = -1
+        while not is_end:
+            comments_res = await self.get_note_comments(note_id, max_id)
+            max_id: int = comments_res.get("max_id")
+            comment_list: List[Dict] = comments_res.get("data", [])
+            is_end = max_id == 0
+            if callback:  # 如果有回调函数，就执行回调函数
+                await callback(note_id, comment_list)
+            await asyncio.sleep(crawl_interval)
+            if not is_fetch_sub_comments:
+                result.extend(comment_list)
+                continue
+            # todo handle get sub comments
+        return result
+
+    async def get_note_info_by_id(self, note_id: str) -> Dict:
+        """
+        根据帖子ID获取详情
+        :param note_id:
+        :return:
+        """
+        url = f"{self._host}/detail/{note_id}"
+        async with httpx.AsyncClient(proxies=self.proxies) as client:
+            response = await client.request(
+                "GET", url, timeout=self.timeout, headers=self.headers
+            )
+            if response.status_code != 200:
+                raise DataFetchError(f"get weibo detail err: {response.text}")
+            match = re.search(r'var \$render_data = (\[.*?\])\[0\]', response.text, re.DOTALL)
+            if match:
+                render_data_json = match.group(1)
+                render_data_dict = json.loads(render_data_json)
+                note_detail = render_data_dict[0].get("status")
+                note_item = {
+                    "mblog": note_detail
+                }
+                return note_item
+            else:
+                utils.logger.info(f"[WeiboClient.get_note_info_by_id] 未找到$render_data的值")
+                return dict()

media_platform/weibo/core.py

@@ -23,9 +23,9 @@ from var import comment_tasks_var, crawler_type_var
 
 from .client import WeiboClient
 from .exception import DataFetchError
-from .login import WeiboLogin
 from .field import SearchType
 from .help import filter_search_result_card
+from .login import WeiboLogin
 
 
 class WeiboCrawler(AbstractCrawler):
@@ -38,7 +38,7 @@ class WeiboCrawler(AbstractCrawler):
 
     def __init__(self):
         self.index_url = "https://m.weibo.cn"
-        self.user_agent = utils.get_user_agent()
+        self.user_agent = utils.get_mobile_user_agent()
 
     def init_config(self, platform: str, login_type: str, crawler_type: str):
         self.platform = platform
@@ -85,7 +85,7 @@ class WeiboCrawler(AbstractCrawler):
                 await self.search()
             elif self.crawler_type == "detail":
                 # Get the information and comments of the specified post
-                pass
+                await self.get_specified_notes()
             else:
                 pass
             utils.logger.info("[WeiboCrawler.start] Bilibili Crawler finished ...")
@@ -109,12 +109,104 @@ class WeiboCrawler(AbstractCrawler):
                 note_id_list: List[str] = []
                 note_list = filter_search_result_card(search_res.get("cards"))
                 for note_item in note_list:
-                    if note_item :
+                    if note_item:
                         mblog: Dict = note_item.get("mblog")
                         note_id_list.append(mblog.get("id"))
                         await weibo.update_weibo_note(note_item)
 
                 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.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)
+                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:
+        """
+        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 ...")
+
+                # Read keyword and quantity from config
+                keywords = config.COMMENT_KEYWORDS
+                max_comments = config.MAX_COMMENTS_PER_POST
+
+                # Download comments
+                all_comments = await self.wb_client.get_note_all_comments(
+                    note_id=note_id,
+                    crawl_interval=random.random(),
+                )
+
+                # Filter comments by keyword
+                if keywords:
+                    filtered_comments = [
+                        comment for comment in all_comments if
+                        any(keyword in comment["content"]["message"] for keyword in keywords)
+                    ]
+                else:
+                    filtered_comments = all_comments
+
+                # Limit the number of comments
+                if max_comments > 0:
+                    filtered_comments = filtered_comments[:max_comments]
+
+                # Update weibo note comments
+                await weibo.batch_update_weibo_note_comments(note_id, filtered_comments)
+
+            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 create_weibo_client(self, httpx_proxy: Optional[str]) -> WeiboClient:
         """Create xhs client"""

media_platform/weibo/help.py

@@ -3,7 +3,7 @@
 # @Time    : 2023/12/24 17:37
 # @Desc    :
 
-from typing import List, Dict
+from typing import Dict, List
 
 
 def filter_search_result_card(card_list: List[Dict]) -> List[Dict]:

models/__init__.py

@@ -1,5 +1,5 @@
 from .bilibili import *
 from .douyin import *
 from .kuaishou import *
+from .weibo import *
 from .xiaohongshu import *
-from .weibo import *

models/weibo.py

@@ -91,19 +91,19 @@ async def update_weibo_note(note_item: Dict):
         "avatar": user_info.get("profile_image_url", ""),
     }
     utils.logger.info(
-        f"[models.weibo.update_weibo_video] weibo note id:{note_id}, title:{local_db_item.get('content')[:24]} ...")
+        f"[models.weibo.update_weibo_note] weibo note id:{note_id}, title:{local_db_item.get('content')[:24]} ...")
     if config.IS_SAVED_DATABASED:
         if not await WeiboNote.filter(note_id=note_id).exists():
             local_db_item["add_ts"] = utils.get_current_timestamp()
-            weibo_video_pydantic = pydantic_model_creator(WeiboNote, name='WeiboNoteCreate', exclude=('id',))
+            weibo_note_pydantic = pydantic_model_creator(WeiboNote, name='WeiboNoteCreate', exclude=('id',))
-            weibo_data = weibo_video_pydantic(**local_db_item)
+            weibo_data = weibo_note_pydantic(**local_db_item)
-            weibo_video_pydantic.model_validate(weibo_data)
+            weibo_note_pydantic.model_validate(weibo_data)
             await WeiboNote.create(**weibo_data.model_dump())
         else:
-            weibo_video_pydantic = pydantic_model_creator(WeiboNote, name='WeiboNoteUpdate',
+            weibo_note_pydantic = pydantic_model_creator(WeiboNote, name='WeiboNoteUpdate',
                                                           exclude=('id', 'add_ts'))
-            weibo_data = weibo_video_pydantic(**local_db_item)
+            weibo_data = weibo_note_pydantic(**local_db_item)
-            weibo_video_pydantic.model_validate(weibo_data)
+            weibo_note_pydantic.model_validate(weibo_data)
             await WeiboNote.filter(note_id=note_id).update(**weibo_data.model_dump())
     else:
         # Below is a simple way to save it in CSV format.
@@ -116,23 +116,22 @@ async def update_weibo_note(note_item: Dict):
             writer.writerow(local_db_item.values())
 
 
-async def batch_update_weibo_video_comments(video_id: str, comments: List[Dict]):
+async def batch_update_weibo_note_comments(note_id: str, comments: List[Dict]):
     if not comments:
         return
     for comment_item in comments:
-        await update_weibo_video_comment(video_id, comment_item)
+        await update_weibo_note_comment(note_id, comment_item)
 
 
-async def update_weibo_video_comment(note_id: str, comment_item: Dict):
+async def update_weibo_note_comment(note_id: str, comment_item: Dict):
     comment_id = str(comment_item.get("id"))
-    content: Dict = comment_item.get("text")
+    user_info: Dict = comment_item.get("user")
-    user_info: Dict = comment_item.get("member")
     local_db_item = {
         "comment_id": comment_id,
         "create_time": utils.rfc2822_to_timestamp(comment_item.get("created_at")),
         "create_date_time": str(utils.rfc2822_to_china_datetime(comment_item.get("created_at"))),
         "note_id": note_id,
-        "content": content.get("message"),
+        "content": comment_item.get("text"),
         "sub_comment_count": str(comment_item.get("total_number", 0)),
         "comment_like_count": str(comment_item.get("like_count", 0)),
         "last_modify_ts": utils.get_current_timestamp(),
@@ -146,7 +145,7 @@ async def update_weibo_video_comment(note_id: str, comment_item: Dict):
         "avatar": user_info.get("profile_image_url", ""),
     }
     utils.logger.info(
-        f"[models.weibo.update_weibo_video_comment] Weibo note comment: {comment_id}, content: {local_db_item.get('content','')[:24]} ...")
+        f"[models.weibo.update_weibo_note_comment] Weibo note comment: {comment_id}, content: {local_db_item.get('content','')[:24]} ...")
     if config.IS_SAVED_DATABASED:
         if not await WeiboComment.filter(comment_id=comment_id).exists():
             local_db_item["add_ts"] = utils.get_current_timestamp()

tools/crawler_util.py

@@ -54,6 +54,20 @@ def get_user_agent() -> str:
     return random.choice(ua_list)
 
 
+def get_mobile_user_agent() -> str:
+    ua_list = [
+        "Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/604.1",
+        "Mozilla/5.0 (iPad; CPU OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/604.1",
+        "Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/114.0.5735.99 Mobile/15E148 Safari/604.1",
+        "Mozilla/5.0 (iPad; CPU OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/114.0.5735.124 Mobile/15E148 Safari/604.1",
+        "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36",
+        "Mozilla/5.0 (Linux; Android 13; SAMSUNG SM-S918B) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/21.0 Chrome/110.0.5481.154 Mobile Safari/537.36",
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 OPR/99.0.0.0",
+        "Mozilla/5.0 (Linux; Android 10; JNY-LX1; HMSCore 6.11.0.302) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 HuaweiBrowser/13.0.5.303 Mobile Safari/537.36"
+    ]
+    return random.choice(ua_list)
+
+
 def convert_cookies(cookies: Optional[List[Cookie]]) -> Tuple[str, Dict]:
     if not cookies:
         return "", {}

tools/time_util.py

@@ -4,7 +4,7 @@
 # @Desc    : 时间相关的工具函数
 
 import time
-from datetime import datetime, timezone, timedelta
+from datetime import datetime, timedelta, timezone
 
 
 def get_current_timestamp() -> int: