318 lines
13 KiB
Python
318 lines
13 KiB
Python
import os
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import re
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import time
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import traceback
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import requests
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from typing import Dict, Any, List, Optional, Tuple
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from loguru import logger
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from base.plugin_common.message_plugin_interface import MessagePluginInterface
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from base.plugin_common.plugin_interface import PluginStatus
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from utils.decorator.plugin_decorators import plugin_stats_decorator
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from utils.robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager
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from wechat_ipad import WechatAPIClient
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class DouyinParserError(Exception):
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"""抖音解析器自定义异常基类"""
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pass
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class DouyinParserPlugin(MessagePluginInterface):
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"""抖音无水印解析插件"""
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@property
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def name(self) -> str:
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return "抖音解析"
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@property
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def version(self) -> str:
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return "1.0.0"
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@property
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def description(self) -> str:
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return "提供抖音链接无水印解析功能，支持视频下载和分享"
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@property
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def author(self) -> str:
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return "姜不吃先生"
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@property
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def command_prefix(self) -> Optional[str]:
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return "" # 不需要前缀，直接匹配命令
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@property
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def commands(self) -> List[str]:
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return [] # 不使用命令触发，而是通过消息内容匹配
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def __init__(self):
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super().__init__()
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self.LOG = logger
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self.url_pattern = re.compile(r'https?://v\.douyin\.com/\w+/?')
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# 修改为使用插件目录下的down_load_dir文件夹
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self.download_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "down_load_dir")
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# 确保下载目录存在
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if not os.path.exists(self.download_dir):
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os.makedirs(self.download_dir, exist_ok=True)
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def initialize(self, context: Dict[str, Any]) -> bool:
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"""初始化插件"""
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self.LOG.info(f"正在初始化 {self.name} 插件...")
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# 保存上下文对象
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self.event_system = context.get("event_system")
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self.gbm = context.get("gbm")
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# 从配置中获取参数
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douyin_config = self._config.get("Douyin", {})
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self.enable = douyin_config.get("enable", True)
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self.http_proxy = douyin_config.get("http_proxy", "")
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self.download_mode = douyin_config.get("download_mode", "card") # card或file
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self.LOG.info(f"[{self.name}] 插件初始化完成，代理设置: {self.http_proxy}")
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return True
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def start(self) -> bool:
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"""启动插件"""
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self.LOG.info(f"[{self.name}] 插件已启动")
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self.status = PluginStatus.RUNNING
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return True
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def stop(self) -> bool:
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"""停止插件"""
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self.LOG.info(f"[{self.name}] 插件已停止")
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self.status = PluginStatus.STOPPED
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return True
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def can_process(self, message: Dict[str, Any]) -> bool:
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"""检查是否可以处理该消息"""
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if not self.enable:
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return False
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content = str(message.get("content", "")).strip()
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match = self.url_pattern.search(content)
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return match is not None
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@plugin_stats_decorator(plugin_name="抖音解析")
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def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
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"""处理消息"""
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content = str(message.get("content", "")).strip()
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self.LOG.debug(f"插件执行： {self.name}：{content}")
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sender = message.get("sender")
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roomid = message.get("roomid", "")
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gbm: GroupBotManager = message.get("gbm")
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bot: WechatAPIClient = message.get("bot")
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# 检查权限
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if roomid and gbm.get_group_permission(roomid, Feature.DOUYIN_PARSER) == PermissionStatus.DISABLED:
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return False, "没有权限"
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try:
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match = self.url_pattern.search(content)
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if not match:
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return False, "未找到抖音链接"
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original_url = self._clean_url(match.group(0))
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self.LOG.info(f"发现抖音链接: {original_url}")
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# 解析抖音视频
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video_info = self._parse_douyin(original_url)
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if not video_info:
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print(f"❌无法解析抖音视频信息")
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return False, "解析失败"
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video_url = video_info.get('video', '')
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title = video_info.get('title', '无标题')
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author = video_info.get('name', '未知作者')
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cover = video_info.get('cover', '')
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if not video_url:
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print(f"❌无法获取视频地址")
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return False, "获取视频地址失败"
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# 根据模式选择发送方式
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if self.download_mode == "file":
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# 下载并发送文件
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mp4_path = self._download_stream(video_url, os.path.join(self.download_dir, "douyin.mp4"))
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if mp4_path:
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bot.send_video_message((roomid if roomid else sender),mp4_path)
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return True, "发送视频文件成功"
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else:
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print(f"❌下载视频失败")
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return False, "下载视频失败"
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else:
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# 发送卡片
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self.message_util.send_rich_text(
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"BOT-PC直接查看",
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"gh_11",
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title[:30],
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f"PC直接查看-{title[:20]} - {author[:10]}",
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video_url,
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cover,
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(roomid if roomid else sender)
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)
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return True, "发送卡片成功"
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except DouyinParserError as e:
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self.LOG.error(f"抖音解析错误: {e}")
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print(f"❌抖音解析失败: {str(e)}")
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return False, f"解析错误: {e}"
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except Exception as e:
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self.LOG.error(f"处理抖音链接出错: {e}\n{traceback.format_exc()}")
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print(f"❌处理抖音链接出错: {str(e)}")
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return False, f"处理出错: {e}"
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def _clean_url(self, url: str) -> str:
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"""清理URL"""
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cleaned_url = url.strip().replace(';', '').replace('\n', '').replace('\r', '')
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self.LOG.debug(f"[抖音] 清理后的URL: {cleaned_url}")
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return cleaned_url
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def _clean_response_data(self, data: Dict[str, Any]) -> Dict[str, Any]:
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"""清理响应数据"""
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if not data:
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return data
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data[
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'cover'] = "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/7c/49/e1/7c49e1af-ce92-d1c4-9a93-0a316e47ba94/AppIcon_TikTok-0-0-1x_U007epad-0-1-0-0-85-220.png/512x512bb.jpg"
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return data
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def _get_real_video_url(self, video_url: str) -> str:
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"""获取真实视频链接"""
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max_retries = 3 # 最大重试次数
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retry_delay = 2 # 重试延迟秒数
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max_redirects = 10 # 最大重定向次数，防止死循环
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proxies = {"http": self.http_proxy, "https": self.http_proxy} if self.http_proxy else None
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redirect_history = []
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for retry in range(max_retries):
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try:
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self.LOG.info(f"[抖音] 开始获取真实视频链接: {video_url} (第{retry + 1}次尝试)")
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headers = {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
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'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
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'Range': 'bytes=0-'
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}
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# 默认使用 allow_redirects=True 获取历史记录
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response = requests.get(video_url, headers=headers, proxies=proxies, allow_redirects=True, timeout=60)
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if response.history:
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redirect_history = [resp.url for resp in response.history]
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real_url = response.url
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else:
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# response.history 为空，手动解析重定向
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current_url = video_url
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for _ in range(max_redirects): # 限制最大重定向次数
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resp = requests.get(current_url, headers=headers, proxies=proxies, allow_redirects=False,
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timeout=60)
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new_url = resp.headers.get('Location')
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if not new_url:
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break # 没有新的 Location，停止
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if not new_url.startswith("http"):
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from urllib.parse import urljoin
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new_url = urljoin(current_url, new_url) # 处理相对路径重定向
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if new_url in redirect_history:
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self.LOG.info(f"[抖音] 检测到循环重定向: {new_url}")
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break # 避免死循环
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redirect_history.append(new_url)
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self.LOG.info(f"[抖音] 发现重定向: {current_url} -> {new_url}")
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current_url = new_url
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real_url = current_url
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if redirect_history:
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self.LOG.info(f"[抖音] 重定向历史: {redirect_history}")
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if real_url != video_url and ('v3-' in real_url.lower() or 'douyinvod.com' in real_url.lower()):
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self.LOG.info(f"[抖音] 成功获取真实链接: {real_url}")
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return real_url
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else:
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self.LOG.info("[抖音] 未能获取到符合预期的视频链接，准备重试")
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if retry < max_retries - 1:
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time.sleep(retry_delay)
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continue
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return video_url
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except Exception as e:
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self.LOG.error(f"[抖音] 获取真实链接失败: {str(e)} (第{retry + 1}次尝试)")
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if retry < max_retries - 1:
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time.sleep(retry_delay)
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continue
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return video_url
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self.LOG.error("[抖音] 获取真实链接失败，已达到最大重试次数")
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return video_url
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def _parse_douyin(self, url: str) -> Dict[str, Any]:
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"""解析抖音链接"""
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try:
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api_url = "http://192.168.2.240:9081/api/hybrid/video_data"
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clean_url = self._clean_url(url)
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params = {'url': clean_url, 'minimal': True}
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self.LOG.info(f"[抖音] 请求API: {api_url}, 参数: {repr(params)}")
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proxy = {"http": self.http_proxy, "https": self.http_proxy} if self.http_proxy else None
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response = requests.get(api_url, params=params, timeout=30, proxies=proxy)
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if response.status_code != 200:
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raise DouyinParserError(f"API请求失败，状态码: {response.status_code}")
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data = response.json()
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self.LOG.info(f"[抖音] API响应数据: {data}")
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if data.get("code") == 200:
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result = data.get("data", {})
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self.LOG.info(f"[抖音] API响应数据result: {result}")
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if result.get('video'):
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result['video'] = self._get_real_video_url(result['video'])
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return self._clean_response_data(result)
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else:
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raise DouyinParserError(data.get("message", "未知错误"))
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except Exception as e:
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self.LOG.error(f"[抖音] 解析过程发生未知错误: {str(e)}\n{traceback.format_exc()}")
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raise DouyinParserError(f"未知错误: {str(e)}")
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def _download_stream(self, url, save_path):
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"""
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从指定URL读取视频流并保存到本地
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:param url: 视频流的URL
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:param save_path: 本地保存路径（包含文件名，例如 "video.mp4"）
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"""
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try:
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# 发送GET请求，启用流式传输
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response = requests.get(url, stream=True)
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# 检查请求是否成功
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response.raise_for_status() # 如果状态码不是200，将抛出异常
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# 确保保存路径的目录存在
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os.makedirs(os.path.dirname(save_path) or ".", exist_ok=True)
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# 检查是否是视频流（可选，根据Content-Type判断）
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content_type = response.headers.get("Content-Type", "").lower()
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if "video" not in content_type and "application/octet-stream" not in content_type:
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self.LOG.warning(f"警告: 返回的可能不是视频流，Content-Type: {content_type}")
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self.LOG.warning(f"响应内容预览: {response.text[:100]}") # 打印前100字符查看
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return None
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# 以二进制写入模式保存流数据
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with open(save_path, "wb") as file:
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for chunk in response.iter_content(chunk_size=1024): # 分块读取，每块1KB
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if chunk: # 过滤空块
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file.write(chunk)
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self.LOG.info(f"视频已下载到: {save_path}")
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return os.path.abspath(save_path)
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except requests.RequestException as e:
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self.LOG.error(f"请求失败: {e}")
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except IOError as e:
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self.LOG.error(f"文件写入失败: {e}")
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except Exception as e:
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self.LOG.error(f"发生未知错误: {e}")
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return None
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