From d77c66f928ac943088b0861853542fa2a66c6e75 Mon Sep 17 00:00:00 2001
From: plzmcgpwb <3167850775@qq.com>
Date: Wed, 18 Sep 2024 20:41:02 +0800
Subject: [PATCH] =?UTF-8?q?=E7=88=AC=E5=8F=96=E6=89=80=E6=9C=89=E5=BC=B9?=
 =?UTF-8?q?=E5=B9=95=E7=9A=84=E6=BA=90=E4=BB=A3=E7=A0=81?=
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---
 paqu.py | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 paqu.py

diff --git a/paqu.py b/paqu.py
new file mode 100644
index 0000000..d0fac0c
--- /dev/null
+++ b/paqu.py
@@ -0,0 +1,110 @@
+import time
+from typing import List
+import requests
+import re
+from urllib import parse
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+class BilibiliVideoSpider:
+    def __init__(self, session_cookie: str, user_agent: str):
+        self.session_cookie = session_cookie
+        self.user_agent = user_agent
+
+    def search_videos(self, keyword: str, page: int, page_size: int) -> list:
+        headers = {
+            "Accept": "application/json, text/plain, */*",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
+            "Cache-Control": "no-cache",
+            "Cookie": self.session_cookie,
+            "Origin": "https://search.bilibili.com", 
+            "Pragma": "no-cache",
+            "Referer": f"https://search.bilibili.com/all?keyword={parse.quote(keyword)}", 
+            "User-Agent": self.user_agent,
+        }
+
+        params = {
+            "search_type": "video",
+            "page": page,
+            "page_size": page_size,
+            "keyword": keyword,
+        }
+
+        while True:
+            try:
+                response = requests.get("https://api.bilibili.com/x/web-interface/search/type", headers=headers, params=params).json()
+                if response.get('code') == 0:
+                    return [item['id'] for item in response['data'].get('result', [])]
+            except Exception as error:
+                print(f"Error fetching search results: {error}")
+                time.sleep(1)
+                continue  # Retry the request if it fails
+
+    def retrieve_cid(self, aid: int) -> int:
+        headers = {
+            "Accept": "application/json, text/plain, */*",
+            "User-Agent": self.user_agent,
+            "Cookie": self.session_cookie,
+        }
+
+        response = requests.get(f"https://api.bilibili.com/x/player/pagelist?aid={aid}&bvid=", headers=headers)
+        if response.status_code == 200:
+            data = response.json()
+            if data and 'data' in data and len(data['data']) > 0:
+                return data['data'][0]['cid']
+        raise ValueError(f"No video found for aid {aid}.")
+
+    def fetch_danmaku(self, aid: int) -> List[str]:
+        headers = {
+            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
+            "Cookie": self.session_cookie,
+            "User-Agent": self.user_agent
+        }
+
+        response = requests.get(f'https://api.bilibili.com/x/v1/dm/list.so?oid={aid}', headers=headers)
+        response.encoding = 'utf-8'
+        if response.status_code == 200:
+            return re.findall('<d p=".*?">(.+?)</d>', response.text)
+        else:
+            print(f"Failed to fetch danmaku for aid {aid}")
+            return []
+
+def fetch_bullet_screen(spider: BilibiliVideoSpider, aid: int) -> List[str]:
+    try:
+        print(f"Fetching bullet screen for video with aid {aid}...")
+        cid = spider.retrieve_cid(aid)
+        return spider.fetch_danmaku(cid)
+    except Exception as error:
+        print(f"Error fetching data for aid {aid}: {error}")
+        return []
+
+def main():
+    user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0"
+    session_cookie = "YOUR_COOKIE"  # Replace with your actual cookie
+
+    spider = BilibiliVideoSpider(session_cookie, user_agent)
+    keyword = "2024巴黎奥运会"
+    results_per_page = 30
+    total_pages = 10
+    all_danmaku = []
+
+    with ThreadPoolExecutor(max_workers=10) as executor:
+        futures = []
+        for page in range(1, total_pages + 1):
+            print(f"Fetching search results for page {page}...")
+            aids = spider.search_videos(keyword, page, results_per_page)
+            for aid in aids:
+                futures.append(executor.submit(fetch_bullet_screen, spider, aid))
+
+        for future in as_completed(futures):
+            all_danmaku.extend(future.result())
+
+    print(f"Total bullet screens fetched: {len(all_danmaku)}")
+
+    # 将弹幕数据保存到 "弹幕.txt" 文件
+    with open("弹幕.txt", mode='w', encoding="utf-8") as file:  # 以写入模式打开文件
+        for danmaku in all_danmaku:  # 遍历所有弹幕数据
+            file.write(danmaku + '\n')  # 将弹幕数据写入文件
+
+if __name__ == "__main__":
+    main()
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