K2cr2O1
c05ac03af1
- 将WebSocket地址改为本地127.0.0.1 - 修改命令前缀为"/" - 延长B站视频解析时长限制至2小时 - 更新版本号至v1.0.1并生成变更日志 - 完全重写依赖项列表 - 新增HTML格式的变更日志页面
269 lines
11 KiB
Python
269 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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import re
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import orjson
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import aiohttp
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from typing import Optional, Dict, Any, List, Union
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from bs4 import BeautifulSoup
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from core.utils.logger import logger
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from models import MessageEvent, MessageSegment
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from ..base import BaseParser
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from ..utils import format_duration
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from cachetools import TTLCache
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class BiliParser(BaseParser):
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"""
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B站视频解析器
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"""
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def __init__(self):
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super().__init__()
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self.name = "B站解析器"
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self.url_pattern = re.compile(r"https?://(?:www\.)?(bilibili\.com/video/\w+|b23\.tv/[a-zA-Z0-9]+)")
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self.nickname = "B站视频解析"
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# 消息去重缓存
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self.processed_messages: TTLCache[int, bool] = TTLCache(maxsize=100, ttl=10)
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async def parse(self, url: str) -> Optional[Dict[str, Any]]:
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"""
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解析B站视频信息
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Args:
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url (str): B站视频URL
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Returns:
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Optional[Dict[str, Any]]: 视频信息字典，如果失败则返回None
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"""
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try:
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# 清理URL
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clean_url = url.split('?')[0]
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if '#/' in clean_url:
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clean_url = clean_url.split('#/')[0]
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session = self.get_session()
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async with session.get(clean_url, headers=self.HEADERS, timeout=aiohttp.ClientTimeout(total=5)) as response:
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response.raise_for_status()
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text = await response.text()
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soup = BeautifulSoup(text, 'html.parser')
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# 尝试多种方式获取视频数据
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# 方式1: 尝试获取 __INITIAL_STATE__
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script_tag = soup.find('script', text=re.compile('window.__INITIAL_STATE__'))
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if not script_tag or not script_tag.string:
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# 方式2: 尝试获取 __PLAYINFO__
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script_tag = soup.find('script', text=re.compile('window.__PLAYINFO__'))
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if not script_tag or not script_tag.string:
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# 方式3: 尝试获取页面标题和其他信息
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title_tag = soup.find('title')
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if title_tag:
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title = title_tag.get_text().strip()
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# 提取BV号
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bv_match = re.search(r'(BV\w{10})', clean_url)
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bvid = bv_match.group(1) if bv_match else '未知BV号'
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return {
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"title": title.replace('_哔哩哔哩_bilibili', '').strip(),
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"bvid": bvid,
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"duration": 0,
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"cover_url": '',
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"play": 0,
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"like": 0,
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"coin": 0,
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"favorite": 0,
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"share": 0,
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"owner_name": '未知UP主',
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"owner_avatar": '',
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"followers": 0,
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}
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return None
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# 原始解析逻辑
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match = re.search(r'window\.__INITIAL_STATE__\s*=\s*(\{[^}]*\});', script_tag.string)
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if not match:
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# 尝试另一种正则表达式
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match = re.search(r'window\.__INITIAL_STATE__\s*=\s*(\{.*?\});', script_tag.string, re.DOTALL)
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if not match:
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return None
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json_str = match.group(1)
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# 清理JSON字符串中的潜在问题字符
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json_str = json_str.strip().rstrip(';')
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try:
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data = orjson.loads(json_str)
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except ValueError:
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# 如果直接解析失败，尝试清理JSON字符串
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# 移除可能的注释或无效字符
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cleaned_json = re.sub(r',\s*[}]', '}', json_str) # 移除末尾多余的逗号
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cleaned_json = re.sub(r'/\*.*?\*/', '', cleaned_json) # 移除注释
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cleaned_json = re.sub(r'//.*', '', cleaned_json) # 移除行注释
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data = orjson.loads(cleaned_json)
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video_data = data.get('videoData', {})
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up_data = data.get('upData', {})
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stat = video_data.get('stat', {})
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owner = video_data.get('owner', {})
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cover_url = video_data.get('pic', '')
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if cover_url:
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cover_url = cover_url.split('@')[0]
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if cover_url.startswith('//'):
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cover_url = 'https:' + cover_url
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owner_avatar = owner.get('face', '')
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if owner_avatar:
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if owner_avatar.startswith('//'):
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owner_avatar = 'https:' + owner_avatar
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owner_avatar = owner_avatar.split('@')[0]
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return {
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"title": video_data.get('title', '未知标题'),
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"bvid": video_data.get('bvid', '未知BV号'),
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"duration": video_data.get('duration', 0),
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"cover_url": cover_url,
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"play": stat.get('view', 0),
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"like": stat.get('like', 0),
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"coin": stat.get('coin', 0),
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"favorite": stat.get('favorite', 0),
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"share": stat.get('share', 0),
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"owner_name": owner.get('name', '未知UP主'),
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"owner_avatar": owner_avatar,
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"followers": up_data.get('fans', 0),
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}
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except (aiohttp.ClientError, KeyError, AttributeError, ValueError) as e:
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logger.error(f"[{self.name}] 解析视频信息失败: {e}")
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logger.debug(f"失败的URL: {url}")
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except Exception as e:
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logger.error(f"[{self.name}] 解析视频信息时发生未知错误: {e}")
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logger.debug(f"失败的URL: {url}")
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return None
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async def get_real_url(self, short_url: str) -> Optional[str]:
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"""
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获取B站短链接的真实URL
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Args:
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short_url (str): B站短链接
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Returns:
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Optional[str]: 真实URL，如果失败则返回None
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"""
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try:
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session = self.get_session()
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async with session.head(short_url, headers=self.HEADERS, allow_redirects=False, timeout=aiohttp.ClientTimeout(total=5)) as response:
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if response.status == 302:
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return response.headers.get('Location')
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except Exception as e:
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logger.error(f"[{self.name}] 获取真实URL失败: {e}")
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return None
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async def get_direct_video_url(self, video_url: str) -> Optional[str]:
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"""
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调用第三方API解析B站视频直链
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Args:
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video_url (str): B站视频的完整URL
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Returns:
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Optional[str]: 视频直链URL，如果失败则返回None
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"""
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api_url = f"https://api.mir6.com/api/bzjiexi?url={video_url}&type=json"
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try:
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async with aiohttp.ClientSession() as session:
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async with session.get(api_url, headers=self.HEADERS, timeout=aiohttp.ClientTimeout(total=10)) as response:
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response.raise_for_status()
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# 使用 content_type=None 来忽略 Content-Type 检查
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data = await response.json(content_type=None)
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if data.get("code") == 200 and data.get("data"):
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return data["data"][0].get("video_url")
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except (aiohttp.ClientError, ValueError, KeyError, IndexError) as e:
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logger.error(f"[{self.name}] 调用第三方API解析视频失败: {e}")
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return None
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async def format_response(self, event: MessageEvent, data: Dict[str, Any]) -> List[Any]:
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"""
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格式化B站视频响应消息
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Args:
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event (MessageEvent): 消息事件对象
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data (Dict[str, Any]): 视频信息
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Returns:
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List[Any]: 消息段列表
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"""
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# 检查视频时长
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video_message: Union[str, MessageSegment]
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direct_url = None
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if data['duration'] > 7200: # 2小时 = 7200秒
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video_message = "视频时长超过2小时，不进行解析。"
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else:
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# 构建完整的B站视频URL
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video_url = f"https://www.bilibili.com/video/{data.get('bvid', '')}"
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direct_url = await self.get_direct_video_url(video_url)
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if direct_url:
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video_message = MessageSegment.video(direct_url)
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else:
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video_message = "视频解析失败，无法获取直链。"
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text_message = (
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f"BiliBili 视频解析\n"
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f"--------------------\n"
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f" UP主: {data['owner_name']}\n"
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f" 粉丝: {self.format_count(data['followers'])}\n"
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f"--------------------\n"
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f" 标题: {data['title']}\n"
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f" BV号: {data['bvid']}\n"
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f" 时长: {format_duration(data['duration'])}\n"
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f"--------------------\n"
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f" 数据:\n"
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f" 播放: {self.format_count(data['play'])}\n"
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f" 点赞: {self.format_count(data['like'])}\n"
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f" 投币: {self.format_count(data['coin'])}\n"
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f" 收藏: {self.format_count(data['favorite'])}\n"
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f" 转发: {self.format_count(data['share'])}\n"
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)
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image_message_segment = [
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MessageSegment.text("B站封面："),
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MessageSegment.image(data['cover_url'])
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]
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up_info_segment = [
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MessageSegment.text("UP主头像："),
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MessageSegment.image(data['owner_avatar'])
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]
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nodes = [
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event.bot.build_forward_node(user_id=event.self_id, nickname=self.nickname, message=text_message),
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event.bot.build_forward_node(user_id=event.self_id, nickname=self.nickname, message=image_message_segment),
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event.bot.build_forward_node(user_id=event.self_id, nickname=self.nickname, message=up_info_segment),
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event.bot.build_forward_node(user_id=event.self_id, nickname=self.nickname, message=video_message)
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]
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# 同时直接发送视频（如果获取到直链）
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if direct_url:
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try:
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await event.reply(MessageSegment.video(direct_url))
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except Exception as e:
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logger.error(f"[{self.name}] 直接发送视频失败: {e}")
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return nodes
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def should_handle_url(self, url: str) -> bool:
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"""
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判断是否应该处理该URL
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Args:
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url (str): URL
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Returns:
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bool: 是否应该处理
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"""
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# 检查是否是B站相关域名，包括短链接
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return bool(self.url_pattern.search(url))
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