186 lines
8.0 KiB
Python
186 lines
8.0 KiB
Python
import logging
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import re
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import time
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import tomllib
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import traceback
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import requests
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from typing import Dict, Any
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from wcferry import WxMsg, Wcf
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from robot_cmd.robot_command import GroupBotManager, Feature, PermissionStatus
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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 DouyinParser:
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description = "抖音无水印解析插件"
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author = "姜不吃先生"
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version = "1.0.2"
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def __init__(self, wcf: Wcf, gbm: GroupBotManager):
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self.url_pattern = re.compile(r'https?://v\.douyin\.com/\w+/?')
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self.LOG = logging.getLogger(__name__)
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self.wcf = wcf
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self.gbm = gbm
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with open("douyin_parser/config.toml", "rb") as f:
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plugin_config = tomllib.load(f)
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config = plugin_config["Douyin"]
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self.enable = config.get("enable", True)
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self.http_proxy = config.get("http_proxy", None)
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self.LOG.info("[抖音] 插件初始化完成，代理设置: %s", self.http_proxy)
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def _clean_response_data(self, data: Dict[str, Any]) -> Dict[str, Any]:
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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 _clean_url(self, url: str) -> str:
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cleaned_url = url.strip().replace(';', '').replace('\n', '').replace('\r', '')
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self.LOG.debug("[抖音] 清理后的URL: %s", cleaned_url)
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return cleaned_url
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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("[抖音] 开始获取真实视频链接: %s (第%d次尝试)", video_url, retry + 1)
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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("[抖音] 检测到循环重定向: %s", 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("[抖音] 发现重定向: %s -> %s", 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("[抖音] 重定向历史: %s", 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("[抖音] 成功获取真实链接: %s", 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("[抖音] 获取真实链接失败: %s (第%d次尝试)", str(e), retry + 1)
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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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try:
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api_url = "https://apih.kfcgw50.me/api/douyin"
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clean_url = self._clean_url(url)
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params = {'url': clean_url, 'type': 'json'}
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self.LOG.debug("[抖音] 请求API: %s, 参数: %s", api_url, 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.debug("[抖音] API响应数据: %s", data)
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if data.get("code") == 200:
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result = data.get("data", {})
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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("[抖音] 解析过程发生未知错误: %s\n%s", str(e), traceback.format_exc())
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raise DouyinParserError(f"未知错误: {str(e)}")
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def handle_douyin_links(self, message: WxMsg):
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if not self.enable:
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return
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# 如果触发了指令，但是没有权限，则返回权限不足
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if self.gbm.get_group_permission(message.roomid, Feature.DOUYIN_PARSER) == PermissionStatus.DISABLED:
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return
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try:
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match = self.url_pattern.search(message.content)
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if not match:
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return
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original_url = self._clean_url(match.group(0))
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self.LOG.info("发现抖音链接: %s", original_url)
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self.LOG.info("检测到抖音分享链接，正在解析无水印视频...")
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self.wcf.send_text(f"检测到抖音分享链接，正在解析无水印视频...",
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(message.roomid if message.from_group() else message.sender), message.sender)
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video_info = self._parse_douyin(original_url)
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if not video_info:
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raise DouyinParserError("无法获取视频信息")
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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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raise DouyinParserError("无法获取视频地址")
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self.wcf.send_rich_text("bot", "gh_11", title[:30], f"{title[:30]} - {author[:10]}", video_url, cover,
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message.roomid)
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except Exception as e:
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self.LOG.error("[抖音] 解析过程发生未知错误: %s\n%s", str(e), traceback.format_exc())
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raise DouyinParserError(f"未知错误: {str(e)}")
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return
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