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abot/plugins/douyin_parser/main.py
2026-01-27 17:33:10 +08:00

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import os
import re
import time
import traceback
import requests
import io
from typing import Dict, Any, List, Optional, Tuple
from urllib.parse import urlparse
from loguru import logger
from pathlib import Path
from PIL import Image
from base.plugin_common.message_plugin_interface import MessagePluginInterface
from base.plugin_common.plugin_interface import PluginStatus
from utils.decorator.plugin_decorators import plugin_stats_decorator
from utils.robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager
from wechat_ipad import WechatAPIClient
from wechat_ipad.models.appmsg_xml import LINK_XML_NORMAL, VIDEO_XML_MESSAGE
class DouyinParserError(Exception):
"""抖音解析器自定义异常基类"""
pass
class DouyinParserPlugin(MessagePluginInterface):
"""抖音无水印解析插件"""
# 功能权限常量
FEATURE_KEY = "DOUYIN_PARSER"
FEATURE_DESCRIPTION = "🎵 抖音解析功能 [自动解析抖音链接]"
@property
def name(self) -> str:
return "抖音解析"
@property
def version(self) -> str:
return "1.0.0"
@property
def description(self) -> str:
return "提供抖音链接无水印解析功能,支持视频下载和分享"
@property
def author(self) -> str:
return "姜不吃先生"
@property
def command_prefix(self) -> Optional[str]:
return "" # 不需要前缀,直接匹配命令
@property
def commands(self) -> List[str]:
return [] # 不使用命令触发,而是通过消息内容匹配
@property
def feature_key(self) -> Optional[str]:
return self.FEATURE_KEY
@property
def feature_description(self) -> Optional[str]:
return self.FEATURE_DESCRIPTION
def __init__(self):
super().__init__()
self.LOG = logger
self.url_pattern = re.compile(r'https?://v\.douyin\.com/[^\s/]+/?')
# 注册功能权限
self.feature = self.register_feature()
# 修改为使用插件目录下的down_load_dir文件夹
self.download_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "down_load_dir")
# 确保下载目录存在
if not os.path.exists(self.download_dir):
os.makedirs(self.download_dir, exist_ok=True)
def initialize(self, context: Dict[str, Any]) -> bool:
"""初始化插件"""
self.LOG.debug(f"正在初始化 {self.name} 插件...")
# 保存上下文对象
self.event_system = context.get("event_system")
self.gbm = context.get("gbm")
self.download_dir = str(Path(Path(__file__).parent, "down_load_dir"))
# 从配置中获取参数
douyin_config = self._config.get("Douyin", {})
self.enable = douyin_config.get("enable", True)
self.http_proxy = douyin_config.get("http_proxy", "")
self.download_mode = douyin_config.get("download_mode", "card") # card或file
self.LOG.debug(f"[{self.name}] 插件初始化完成,代理设置: {self.http_proxy}")
return True
def start(self) -> bool:
"""启动插件"""
self.LOG.debug(f"[{self.name}] 插件已启动")
self.status = PluginStatus.RUNNING
return True
def stop(self) -> bool:
"""停止插件"""
self.LOG.info(f"[{self.name}] 插件已停止")
self.status = PluginStatus.STOPPED
return True
def can_process(self, message: Dict[str, Any]) -> bool:
"""检查是否可以处理该消息"""
if not self.enable:
return False
content = str(message.get("content", "")).strip()
match = self.url_pattern.search(content)
return match is not None
@plugin_stats_decorator(plugin_name="抖音解析")
async def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
"""处理消息"""
content = str(message.get("content", "")).strip()
self.LOG.debug(f"插件执行: {self.name}{content}")
sender = message.get("sender")
roomid = message.get("roomid", "")
gbm: GroupBotManager = message.get("gbm")
bot: WechatAPIClient = message.get("bot")
# 检查权限
if roomid and gbm.get_group_permission(roomid, self.feature) == PermissionStatus.DISABLED:
return False, "没有权限"
try:
match = self.url_pattern.search(content)
if not match:
return False, "未找到抖音链接"
original_url = self._clean_url(match.group(0))
self.LOG.info(f"发现抖音链接: {original_url}")
media_info = self._parse_douyin(original_url)
if not media_info:
self.LOG.error(f"❌无法解析抖音媒资信息")
return False, "解析失败"
media_type = media_info.get('type', 'video')
if media_type == 'image':
imgs = media_info.get('images') or []
if not imgs:
return False, "未获取到图片地址"
img_bytes_list: List[bytes] = []
for u in imgs:
b = self._download_image_bytes(u)
if b:
img_bytes_list.append(b)
if not img_bytes_list:
return False, "下载图片失败"
merged = self._merge_images_vertical(img_bytes_list, 1242)
if not merged:
return False, "图片合并失败"
await self.bot.send_image_message((roomid if roomid else sender), merged)
return True, "发送合并图片成功"
else:
video_url = media_info.get('url', '')
title = media_info.get('title', '无标题')
author = media_info.get('author', '未知作者')
cover = media_info.get('cover', '')
if not video_url:
self.LOG.error(f"❌无法获取视频地址")
return False, "获取视频地址失败"
if self.download_mode == "file":
video_filename = f"video_{int(time.time())}.mp4"
save_path = os.path.join(self.download_dir, video_filename)
self.LOG.info(f"开始下载视频到: {save_path}")
mp4_path = self._download_stream(video_url, os.path.join(self.download_dir, save_path))
if mp4_path:
await self.bot.send_video_message((roomid if roomid else sender), Path(mp4_path))
return True, "发送视频文件成功"
else:
self.LOG.error(f"❌下载视频失败")
return False, "下载视频失败"
else:
xml_content = f"{VIDEO_XML_MESSAGE}".format(title=author,
des=title,
url=video_url,
thumburl=cover
)
await self.bot.send_link_xml_message(xml_content, (roomid if roomid else sender))
return True, "发送卡片成功"
except DouyinParserError as e:
self.LOG.error(f"抖音解析错误: {e}")
self.LOG.error(f"❌抖音解析失败: {str(e)}")
return False, f"解析错误: {e}"
except Exception as e:
self.LOG.error(f"处理抖音链接出错: {e}\n{traceback.format_exc()}")
self.LOG.error(f"❌处理抖音链接出错: {str(e)}")
return False, f"处理出错: {e}"
def _clean_url(self, url: str) -> str:
"""清理URL"""
cleaned_url = url.strip().replace(';', '').replace('\n', '').replace('\r', '')
self.LOG.debug(f"[抖音] 清理后的URL: {cleaned_url}")
return cleaned_url
def _clean_response_data(self, data: Dict[str, Any]) -> Dict[str, Any]:
"""清理响应数据"""
if not data:
return data
default_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"
media_type = data.get('type') or 'video'
if media_type == 'video':
cover = data.get('cover')
if isinstance(cover, str):
c = cover.strip().strip('`')
data['cover'] = c if c.startswith('http') else default_cover
else:
data['cover'] = default_cover
else:
imgs = data.get('images') or []
data['cover'] = imgs[0] if imgs else default_cover
return data
def _parse_douyin(self, url: str) -> Dict[str, Any]:
try:
clean_url = self._clean_url(url)
primary = self._parse_from_internal_api(clean_url)
if primary and (primary.get('url') or primary.get('images')):
return self._clean_response_data(primary)
secondary = self._parse_from_external_api(clean_url)
if secondary and secondary.get('url'):
return self._clean_response_data(secondary)
raise DouyinParserError("未获取到有效媒资数据")
except Exception as e:
self.LOG.error(f"[抖音] 解析过程发生未知错误: {str(e)}\n{traceback.format_exc()}")
raise DouyinParserError(f"未知错误: {str(e)}")
def _build_proxies(self) -> Optional[Dict[str, str]]:
if self.http_proxy:
return {"http": self.http_proxy, "https": self.http_proxy}
return None
def _parse_from_internal_api(self, clean_url: str) -> Optional[Dict[str, Any]]:
try:
endpoint = "http://192.168.2.32:8999/api/hybrid/video_data"
headers = {"accept": "application/json"}
params = {"url": clean_url, "minimal": "false"}
response = requests.get(endpoint, headers=headers, params=params, timeout=10, proxies=self._build_proxies())
if response.status_code != 200:
return None
body = response.json() or {}
if body.get("code") != 200:
return None
data = body.get("data") or {}
aweme_type = data.get("aweme_type")
author = (data.get("author") or {})
nickname = author.get("nickname") or author.get("unique_id") or "未知作者"
if aweme_type == 68 or (data.get("images") or data.get("image_list")):
images_field = data.get("images") or []
images: List[str] = []
for img in images_field:
ulist = img.get("url_list") or img.get("download_url_list") or []
chosen = self._prefer_image_url(ulist)
if chosen:
images.append(chosen)
desc = data.get("desc") or data.get("caption") or ""
result = {"type": "image", "images": images, "title": desc, "author": nickname, "cover": images[0] if images else ""}
if images:
return result
return None
video = data.get("video") or {}
bit_rates = video.get("bit_rate") or []
chosen_url = ""
mp4_sorted = sorted([br for br in bit_rates if br.get("format") == "mp4"], key=lambda x: x.get("bit_rate") or 0, reverse=True)
for br in mp4_sorted:
play_addr = br.get("play_addr") or {}
urls = play_addr.get("url_list") or []
selected = self._prefer_v3_v10(urls)
if selected:
chosen_url = selected
break
if not chosen_url:
play_addr = video.get("play_addr") or {}
urls = play_addr.get("url_list") or []
selected = self._prefer_v3_v10(urls)
if selected:
chosen_url = selected
cover = (video.get("cover") or {}).get("url_list") or []
cover_url = cover[0] if cover else ""
caption = data.get("caption") or "无标题"
author = (data.get("author") or {})
nickname = author.get("nickname") or author.get("unique_id") or "未知作者"
result = {"type": "video", "url": chosen_url or "", "title": caption, "author": nickname, "cover": cover_url}
if result.get("url"):
return result
return None
except Exception:
return None
def _parse_from_external_api(self, clean_url: str) -> Optional[Dict[str, Any]]:
try:
pay_api_url = "https://api.pearktrue.cn/api/video/api.php"
params = {"url": clean_url, "key": "f56c1fed0c6e64e7"}
response = requests.post(pay_api_url, params=params, timeout=10, proxies=self._build_proxies())
if response.status_code != 200:
return None
data = response.json() or {}
if data.get("code") == 200:
result = data.get("data", {})
if result.get("url"):
return result
return None
except Exception:
return None
def _prefer_v3_v10(self, urls: List[str]) -> Optional[str]:
try:
if not urls:
return None
cleaned = [(u or "").strip().strip("`") for u in urls if u]
def is_vx(n: str) -> bool:
return bool(re.match(r"^v(3|4|5|6|7|8|9|10)(?:[\-.]|$)", n, re.I))
def is_douyinvod(n: str) -> bool:
return "douyinvod.com" in n.lower()
first = None
for s in cleaned:
netloc = urlparse(s).netloc
if is_vx(netloc) and is_douyinvod(netloc):
return s
if first is None:
first = s
for s in cleaned:
netloc = urlparse(s).netloc
if is_vx(netloc):
return s
for s in cleaned:
netloc = urlparse(s).netloc
if is_douyinvod(netloc):
return s
return first
except Exception:
return urls[0] if urls else None
def _prefer_image_url(self, urls: List[str]) -> Optional[str]:
try:
if not urls:
return None
cleaned = [(u or "").strip().strip("`") for u in urls if u]
jpeg = next((u for u in cleaned if ".jpeg" in u.lower() or u.lower().endswith(".jpg")), None)
if jpeg:
return jpeg
webp = next((u for u in cleaned if ".webp" in u.lower()), None)
if webp:
return webp
return cleaned[0]
except Exception:
return urls[0] if urls else None
def _download_stream(self, url, save_path):
"""
从指定URL读取视频流并保存到本地
:param url: 视频流的URL
:param save_path: 本地保存路径(包含文件名,例如 "video.mp4"
"""
try:
# 发送GET请求启用流式传输
response = requests.get(url, stream=True)
# 检查请求是否成功
response.raise_for_status() # 如果状态码不是200将抛出异常
# 确保保存路径的目录存在
os.makedirs(os.path.dirname(save_path) or ".", exist_ok=True)
# 检查是否是视频流可选根据Content-Type判断
content_type = response.headers.get("Content-Type", "").lower()
if "video" not in content_type and "application/octet-stream" not in content_type:
self.LOG.warning(f"警告: 返回的可能不是视频流Content-Type: {content_type}")
self.LOG.warning(f"响应内容预览: {response.text[:100]}") # 打印前100字符查看
return None
# 以二进制写入模式保存流数据
with open(save_path, "wb") as file:
for chunk in response.iter_content(chunk_size=1024): # 分块读取每块1KB
if chunk: # 过滤空块
file.write(chunk)
self.LOG.info(f"视频已下载到: {save_path}")
return os.path.abspath(save_path)
except requests.RequestException as e:
self.LOG.error(f"请求失败: {e}")
except IOError as e:
self.LOG.error(f"文件写入失败: {e}")
except Exception as e:
self.LOG.error(f"发生未知错误: {e}")
return None
def _download_image_bytes(self, url: str) -> Optional[bytes]:
try:
resp = requests.get(url, timeout=15, proxies=self._build_proxies())
if resp.status_code == 200:
return resp.content
return None
except Exception:
return None
def _merge_images_vertical(self, images: List[bytes], target_width: int = 1242) -> Optional[bytes]:
try:
pil_images: List[Image.Image] = []
for b in images:
img = Image.open(io.BytesIO(b))
if img.mode in ("RGBA", "P"):
img = img.convert("RGB")
w, h = img.size
if w != target_width:
ratio = target_width / float(w)
img = img.resize((target_width, int(h * ratio)))
pil_images.append(img)
if not pil_images:
return None
total_height = sum(i.size[1] for i in pil_images)
merged = Image.new("RGB", (target_width, total_height))
y = 0
for im in pil_images:
merged.paste(im, (0, y))
y += im.size[1]
output = io.BytesIO()
merged.save(output, format="JPEG", quality=85)
return output.getvalue()
except Exception:
return None