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105 lines
5.3 KiB
105 lines
5.3 KiB
import time
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from typing import List
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import requests
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import re
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from urllib import parse
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from concurrent.futures import ThreadPoolExecutor, as_completed
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class BilibiliVideoSpider:
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def __init__(self, session_cookie: str, user_agent: str):
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self.session_cookie = session_cookie
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self.user_agent = user_agent
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def search_videos(self, keyword: str, page: int, page_size: int) -> list:
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headers = {
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"Accept": "application/json, text/plain, */*",
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"Accept-Encoding": "gzip, deflate, br, zstd",
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"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
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"Cache-Control": "no-cache",
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"Cookie": self.session_cookie,
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"Origin": "https://search.bilibili.com",
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"Pragma": "no-cache",
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"Referer": f"https://search.bilibili.com/all?keyword={parse.quote(keyword)}",
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"User-Agent": self.user_agent,
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}
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params = {
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"search_type": "video",
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"page": page,
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"page_size": page_size,
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"keyword": keyword,
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}
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while True:
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try:
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response = requests.get("https://api.bilibili.com/x/web-interface/search/type", headers=headers, params=params).json()
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if response['code'] == 0:
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return [item['id'] for item in response['data']['result']]
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except Exception as error:
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print(error)
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time.sleep(1)
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def retrieve_cid(self, aid: int) -> int:
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headers = {
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"Accept": "application/json, text/plain, */*",
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"User-Agent": self.user_agent,
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"Cookie": self.session_cookie,
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}
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response = requests.get(f"https://api.bilibili.com/x/player/pagelist?aid={aid}", headers=headers)
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if response.status_code == 200:
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data = response.json()
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if data and 'data' in data and len(data['data']) > 0:
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return data['data'][0]['cid']
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raise ValueError(f"No video found for aid {aid}.")
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def fetch_danmaku(self, aid: int) -> List[str]:
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headers = {
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
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"Cookie": self.session_cookie,
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"User-Agent": self.user_agent
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}
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response = requests.get(f'https://comment.bilibili.com/{aid}.xml', headers=headers)
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response.encoding = 'utf-8'
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return re.findall("<d p=.+?>(.+?)</d>", response.text)
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def fetch_bullet_screen(spider: BilibiliVideoSpider, aid: int) -> List[str]:
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try:
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print(f"Fetching bullet screen for video with aid {aid}...")
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cid = spider.retrieve_cid(aid)
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return spider.fetch_danmaku(cid)
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except Exception as error:
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print(f"Error fetching data for aid {aid}: {error}")
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return []
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def main():
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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"
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session_cookie = "CURRENT_BLACKGAP=0; buvid_fp_plain=undefined; buvid4=AD99F657-25EE-E722-504A-38818AB2C96431271-022083012-SK3hbof5R8m0%2FMDXrqLXF0ew7%2BFE4Qf8ZlKJTIBem2GNFTrtkIOz1g%3D%3D; hit-dyn-v2=1; DedeUserID=379056927; DedeUserID__ckMd5=f108d9af1bf79bfa; enable_web_push=DISABLE; header_theme_version=CLOSE; rpdid=|(u)luk))YJY0J'u~|JJk)m~|; LIVE_BUVID=AUTO7417034221177410; FEED_LIVE_VERSION=V_WATCHLATER_PIP_WINDOW3; PVID=1; fingerprint=15814142e80dfa9c068eed7a71851bf5; CURRENT_FNVAL=4048; CURRENT_QUALITY=80; buvid3=1ABDB66E-4FED-982B-9E33-0B8252C286A183741infoc; b_nut=1726320983; _uuid=993A102D3-51024-9AFA-A267-911A4D7E1051590626infoc; buvid_fp=15814142e80dfa9c068eed7a71851bf5; SESSDATA=73515621%2C1742135177%2C0e2a5%2A91CjD4Y5RhCOEVNl9wRlHMuu46raFGvX_PIZISKjPfA6kidgWNqhp7ORMi42EVo7IHscoSVmdsTlNiTDltTzFnSEtSam54WnpjVnZvUzdHTGNnd1pUNGZTb1pvYTlmSjdTby0wTVlCMFFvU1lpVGxkd1owTktpY1NDVWlpUTV2b1lmNUJfenpGa0RnIIEC; bili_jct=53fef919101982fb820518642f8ea298; sid=7s0heoa0; b_lsid=5A10234D8_19204359DD8; bili_ticket=eyJhbGciOiJIUzI1NiIsImtpZCI6InMwMyIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MjY5MDcxODYsImlhdCI6MTcyNjY0NzkyNiwicGx0IjotMX0.1EN8gxd6-3GfZQ3b4b-Iz-4vmICUJHaoAoKpMbLlRtg; bili_ticket_expires=1726907126; bp_t_offset_379056927=978437006507900928; home_feed_column=4; browser_resolution=1065-941"
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spider = BilibiliVideoSpider(session_cookie, user_agent)
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keyword = "2024巴黎奥运会"
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results_per_page = 30
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total_pages = 10
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all_danmaku = []
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with ThreadPoolExecutor(max_workers=10) as executor:
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futures = []
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for page in range(1, total_pages + 1):
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print(f"Fetching search results for page {page}...")
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aids = spider.search_videos(keyword, page, results_per_page)
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for aid in aids:
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futures.append(executor.submit(fetch_bullet_screen, spider, aid))
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for future in as_completed(futures):
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all_danmaku.extend(future.result())
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print(f"Total bullet screens fetched: {len(all_danmaku)}")
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# 将弹幕数据保存到 "弹幕.txt" 文件
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with open("弹幕.txt", mode='w', encoding="utf-8") as file: # 以写入模式打开文件
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for danmaku in all_danmaku: # 遍历所有弹幕数据
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file.write(danmaku + '\n') # 将弹幕数据写入文件
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if __name__ == "__main__":
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main() |