Azide 9bc5be5426
♻️ 为B站动态API建立model,转发动态放入repost字段 (#507)
* 🐛 替换为pyd兼容性写法

* ♻️ 优化 Bilibili 推送解析

* 🐛 为B站动态API建立Model,动态转发部分放入repost字段

* 🔥 删掉无关紧要的ttl字段

* 🐛 修理转发链接解析

* 🧑‍💻 增加可读性

* 🐛 使用pyd兼容函数

* 🐛 处理 pyd1 model rebuild 时没有递归的情况

* ♻️ 将链接生成进行统一
2024-03-29 15:08:06 +08:00

568 lines
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Python
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import re
import json
from abc import ABC
from copy import deepcopy
from enum import Enum, unique
from typing_extensions import Self
from datetime import datetime, timedelta
from typing import Any, TypeVar, TypeAlias, NamedTuple
from httpx import AsyncClient
from nonebot.log import logger
from pydantic import Field, BaseModel
from nonebot.compat import PYDANTIC_V2, ConfigDict, type_validate_json, type_validate_python
from nonebot_bison.compat import model_rebuild
from ..post import Post
from ..types import Tag, Target, RawPost, ApiError, Category
from ..utils import SchedulerConfig, http_client, text_similarity
from .platform import NewMessage, StatusChange, CategoryNotSupport, CategoryNotRecognize
TBaseModel = TypeVar("TBaseModel", bound=type[BaseModel])
# 不能当成装饰器用
# 当装饰器用时global namespace 中还没有被装饰的类,会报错
def model_rebuild_recurse(cls: TBaseModel) -> TBaseModel:
"""Recursively rebuild all BaseModel subclasses in the class."""
if not PYDANTIC_V2:
from inspect import isclass, getmembers
for _, sub_cls in getmembers(cls, lambda x: isclass(x) and issubclass(x, BaseModel)):
model_rebuild_recurse(sub_cls)
model_rebuild(cls)
return cls
class Base(BaseModel):
if PYDANTIC_V2:
model_config = ConfigDict(from_attributes=True)
else:
class Config:
orm_mode = True
class APIBase(Base):
"""Bilibili API返回的基础数据"""
code: int
message: str
class UserAPI(APIBase):
class Card(Base):
name: str
class Data(Base):
card: "UserAPI.Card"
data: Data | None = None
class PostAPI(APIBase):
class Info(Base):
uname: str
class UserProfile(Base):
info: "PostAPI.Info"
class Origin(Base):
uid: int
dynamic_id: int
dynamic_id_str: str
timestamp: int
type: int
rid: int
bvid: str | None = None
class Desc(Base):
dynamic_id: int
dynamic_id_str: str
timestamp: int
type: int
user_profile: "PostAPI.UserProfile"
rid: int
bvid: str | None = None
origin: "PostAPI.Origin | None" = None
class Card(Base):
desc: "PostAPI.Desc"
card: str
class Data(Base):
cards: "list[PostAPI.Card] | None"
data: Data | None = None
DynRawPost: TypeAlias = PostAPI.Card
model_rebuild_recurse(UserAPI)
model_rebuild_recurse(PostAPI)
class BilibiliClient:
_client: AsyncClient
_refresh_time: datetime
cookie_expire_time = timedelta(hours=5)
def __init__(self) -> None:
self._client = http_client()
self._refresh_time = datetime(year=2000, month=1, day=1) # an expired time
async def _init_session(self):
res = await self._client.get("https://www.bilibili.com/")
if res.status_code != 200:
logger.warning("unable to refresh temp cookie")
else:
self._refresh_time = datetime.now()
async def _refresh_client(self):
if datetime.now() - self._refresh_time > self.cookie_expire_time:
await self._init_session()
async def get_client(self) -> AsyncClient:
await self._refresh_client()
return self._client
bilibili_client = BilibiliClient()
class BaseSchedConf(ABC, SchedulerConfig):
schedule_type = "interval"
bilibili_client: BilibiliClient
def __init__(self):
super().__init__()
self.bilibili_client = bilibili_client
async def get_client(self, _: Target) -> AsyncClient:
return await self.bilibili_client.get_client()
async def get_query_name_client(self) -> AsyncClient:
return await self.bilibili_client.get_client()
class BilibiliSchedConf(BaseSchedConf):
name = "bilibili.com"
schedule_setting = {"seconds": 10}
class BililiveSchedConf(BaseSchedConf):
name = "live.bilibili.com"
schedule_setting = {"seconds": 3}
class Bilibili(NewMessage):
categories = {
1: "一般动态",
2: "专栏文章",
3: "视频",
4: "纯文字",
5: "转发",
# 5: "短视频"
}
platform_name = "bilibili"
enable_tag = True
enabled = True
is_common = True
scheduler = BilibiliSchedConf
name = "B站"
has_target = True
parse_target_promot = "请输入用户主页的链接"
@classmethod
async def get_target_name(cls, client: AsyncClient, target: Target) -> str | None:
res = await client.get("https://api.bilibili.com/x/web-interface/card", params={"mid": target})
res.raise_for_status()
res_data = type_validate_json(UserAPI, res.content)
if res_data.code != 0:
return None
return res_data.data.card.name if res_data.data else None
@classmethod
async def parse_target(cls, target_text: str) -> Target:
if re.match(r"\d+", target_text):
return Target(target_text)
elif m := re.match(r"(?:https?://)?space\.bilibili\.com/(\d+)", target_text):
return Target(m.group(1))
else:
raise cls.ParseTargetException()
async def get_sub_list(self, target: Target) -> list[DynRawPost]:
params = {"host_uid": target, "offset": 0, "need_top": 0}
res = await self.client.get(
"https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/space_history",
params=params,
timeout=4.0,
)
res.raise_for_status()
res_obj = type_validate_json(PostAPI, res.content)
if res_obj.code == 0:
if (data := res_obj.data) and (card := data.cards):
return card
return []
raise ApiError(res.request.url)
def get_id(self, post: DynRawPost) -> int:
return post.desc.dynamic_id
def get_date(self, post: DynRawPost) -> int:
return post.desc.timestamp
def _do_get_category(self, post_type: int) -> Category:
match post_type:
case 2:
return Category(1)
case 64:
return Category(2)
case 8:
return Category(3)
case 4:
return Category(4)
case 1:
# 转发
return Category(5)
case unknown_type:
raise CategoryNotRecognize(unknown_type)
def get_category(self, post: DynRawPost) -> Category:
post_type = post.desc.type
return self._do_get_category(post_type)
def get_tags(self, raw_post: DynRawPost) -> list[Tag]:
card_content = json.loads(raw_post.card)
text: str = card_content["item"]["content"]
result: list[str] = re.findall(r"#(.*?)#", text)
return result
def _text_process(self, dynamic: str, desc: str, title: str) -> str:
similarity = 1.0 if len(dynamic) == 0 or len(desc) == 0 else text_similarity(dynamic, desc)
if len(dynamic) == 0 and len(desc) == 0:
text = title
elif similarity > 0.8:
text = title + "\n\n" + desc if len(dynamic) < len(desc) else dynamic + "\n=================\n" + title
else:
text = dynamic + "\n=================\n" + title + "\n\n" + desc
return text
def _raw_post_parse(self, raw_post: DynRawPost, in_repost: bool = False):
class ParsedPost(NamedTuple):
text: str
pics: list[str]
url: str | None
repost_owner: str | None = None
repost: "ParsedPost | None" = None
card_content: dict[str, Any] = json.loads(raw_post.card)
repost_owner: str | None = ou["info"]["uname"] if (ou := card_content.get("origin_user")) else None
def extract_url_id(url_template: str, name: str) -> str | None:
if in_repost:
if origin := raw_post.desc.origin:
return url_template.format(getattr(origin, name))
return None
return url_template.format(getattr(raw_post.desc, name))
match self._do_get_category(raw_post.desc.type):
case 1:
# 一般动态
url = extract_url_id("https://t.bilibili.com/{}", "dynamic_id_str")
text: str = card_content["item"]["description"]
pic: list[str] = [img["img_src"] for img in card_content["item"]["pictures"]]
return ParsedPost(text, pic, url, repost_owner)
case 2:
# 专栏文章
url = extract_url_id("https://www.bilibili.com/read/cv{}", "rid")
text = "{} {}".format(card_content["title"], card_content["summary"])
pic = card_content["image_urls"]
return ParsedPost(text, pic, url, repost_owner)
case 3:
# 视频
url = extract_url_id("https://www.bilibili.com/video/{}", "bvid")
dynamic = card_content.get("dynamic", "")
title = card_content["title"]
desc = card_content.get("desc", "")
text = self._text_process(dynamic, desc, title)
pic = [card_content["pic"]]
return ParsedPost(text, pic, url, repost_owner)
case 4:
# 纯文字
url = extract_url_id("https://t.bilibili.com/{}", "dynamic_id_str")
text = card_content["item"]["content"]
pic = []
return ParsedPost(text, pic, url, repost_owner)
case 5:
# 转发
url = extract_url_id("https://t.bilibili.com/{}", "dynamic_id_str")
text = card_content["item"]["content"]
orig_type: int = card_content["item"]["orig_type"]
orig_card: str = card_content["origin"]
orig_post = DynRawPost(desc=raw_post.desc, card=orig_card)
orig_post.desc.type = orig_type
orig_parsed_post = self._raw_post_parse(orig_post, in_repost=True)
return ParsedPost(text, [], url, repost_owner, orig_parsed_post)
case unsupported_type:
raise CategoryNotSupport(unsupported_type)
async def parse(self, raw_post: DynRawPost) -> Post:
parsed_raw_post = self._raw_post_parse(raw_post)
post = Post(
self,
parsed_raw_post.text,
url=parsed_raw_post.url,
images=list(parsed_raw_post.pics),
nickname=raw_post.desc.user_profile.info.uname,
)
if rp := parsed_raw_post.repost:
post.repost = Post(
self,
rp.text,
url=rp.url,
images=list(rp.pics),
nickname=rp.repost_owner,
)
return post
class Bilibililive(StatusChange):
categories = {1: "开播提醒", 2: "标题更新提醒", 3: "下播提醒"}
platform_name = "bilibili-live"
enable_tag = False
enabled = True
is_common = True
scheduler = BililiveSchedConf
name = "Bilibili直播"
has_target = True
use_batch = True
default_theme = "brief"
@unique
class LiveStatus(Enum):
# 直播状态
# 0: 未开播
# 1: 正在直播
# 2: 轮播中
OFF = 0
ON = 1
CYCLE = 2
@unique
class LiveAction(Enum):
# 当前直播行为,由新旧直播状态对比决定
# on: 正在直播
# off: 未开播
# turn_on: 状态变更为正在直播
# turn_off: 状态变更为未开播
# title_update: 标题更新
TURN_ON = "turn_on"
TURN_OFF = "turn_off"
ON = "on"
OFF = "off"
TITLE_UPDATE = "title_update"
class Info(BaseModel):
title: str
room_id: int # 直播间号
uid: int # 主播uid
live_time: int # 开播时间
live_status: "Bilibililive.LiveStatus"
area_name: str = Field(alias="area_v2_name") # 新版分区名
uname: str # 主播名
face: str # 头像url
cover: str = Field(alias="cover_from_user") # 封面url
keyframe: str # 关键帧url可能会有延迟
category: Category = Field(default=Category(0))
def get_live_action(self, old_info: Self) -> "Bilibililive.LiveAction":
status = Bilibililive.LiveStatus
action = Bilibililive.LiveAction
if old_info.live_status in [status.OFF, status.CYCLE] and self.live_status == status.ON:
return action.TURN_ON
elif old_info.live_status == status.ON and self.live_status in [
status.OFF,
status.CYCLE,
]:
return action.TURN_OFF
elif old_info.live_status == status.ON and self.live_status == status.ON:
if old_info.title != self.title:
# 开播时通常会改标题,避免短时间推送两次
return action.TITLE_UPDATE
else:
return action.ON
else:
return action.OFF
@classmethod
async def get_target_name(cls, client: AsyncClient, target: Target) -> str | None:
res = await client.get("https://api.bilibili.com/x/web-interface/card", params={"mid": target})
res_data = json.loads(res.text)
if res_data["code"]:
return None
return res_data["data"]["card"]["name"]
def _gen_empty_info(self, uid: int) -> Info:
"""返回一个空的Info用于该用户没有直播间的情况"""
return Bilibililive.Info(
title="",
room_id=0,
uid=uid,
live_time=0,
live_status=Bilibililive.LiveStatus.OFF,
area_v2_name="",
uname="",
face="",
cover_from_user="",
keyframe="",
)
async def batch_get_status(self, targets: list[Target]) -> list[Info]:
# https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/docs/live/info.md#批量查询直播间状态
res = await self.client.get(
"https://api.live.bilibili.com/room/v1/Room/get_status_info_by_uids",
params={"uids[]": targets},
timeout=4.0,
)
res_dict = res.json()
if res_dict["code"] != 0:
raise self.FetchError()
data = res_dict.get("data", {})
infos = []
for target in targets:
if target in data.keys():
infos.append(type_validate_python(self.Info, data[target]))
else:
infos.append(self._gen_empty_info(int(target)))
return infos
def compare_status(self, _: Target, old_status: Info, new_status: Info) -> list[RawPost]:
action = Bilibililive.LiveAction
match new_status.get_live_action(old_status):
case action.TURN_ON:
return self._gen_current_status(new_status, 1)
case action.TITLE_UPDATE:
return self._gen_current_status(new_status, 2)
case action.TURN_OFF:
return self._gen_current_status(new_status, 3)
case _:
return []
def _gen_current_status(self, new_status: Info, category: Category):
current_status = deepcopy(new_status)
current_status.category = Category(category)
return [current_status]
def get_category(self, status: Info) -> Category:
assert status.category != Category(0)
return status.category
async def parse(self, raw_post: Info) -> Post:
url = f"https://live.bilibili.com/{raw_post.room_id}"
pic = [raw_post.cover] if raw_post.category == Category(1) else [raw_post.keyframe]
title = f"[{self.categories[raw_post.category].rstrip('提醒')}] {raw_post.title}"
target_name = f"{raw_post.uname} {raw_post.area_name}"
return Post(
self,
"",
title=title,
url=url,
images=list(pic),
nickname=target_name,
compress=True,
)
class BilibiliBangumi(StatusChange):
categories = {}
platform_name = "bilibili-bangumi"
enable_tag = False
enabled = True
is_common = True
scheduler = BilibiliSchedConf
name = "Bilibili剧集"
has_target = True
parse_target_promot = "请输入剧集主页"
default_theme = "brief"
_url = "https://api.bilibili.com/pgc/review/user"
@classmethod
async def get_target_name(cls, client: AsyncClient, target: Target) -> str | None:
res = await client.get(cls._url, params={"media_id": target})
res_data = res.json()
if res_data["code"]:
return None
return res_data["result"]["media"]["title"]
@classmethod
async def parse_target(cls, target_string: str) -> Target:
if re.match(r"\d+", target_string):
return Target(target_string)
elif m := re.match(r"md(\d+)", target_string):
return Target(m[1])
elif m := re.match(r"(?:https?://)?www\.bilibili\.com/bangumi/media/md(\d+)", target_string):
return Target(m[1])
raise cls.ParseTargetException()
async def get_status(self, target: Target):
res = await self.client.get(
self._url,
params={"media_id": target},
timeout=4.0,
)
res_dict = res.json()
if res_dict["code"] == 0:
return {
"index": res_dict["result"]["media"]["new_ep"]["index"],
"index_show": res_dict["result"]["media"]["new_ep"]["index_show"],
"season_id": res_dict["result"]["media"]["season_id"],
}
else:
raise self.FetchError
def compare_status(self, target: Target, old_status, new_status) -> list[RawPost]:
if new_status["index"] != old_status["index"]:
return [new_status]
else:
return []
async def parse(self, raw_post: RawPost) -> Post:
detail_res = await self.client.get(
f'https://api.bilibili.com/pgc/view/web/season?season_id={raw_post["season_id"]}'
)
detail_dict = detail_res.json()
lastest_episode = None
for episode in detail_dict["result"]["episodes"][::-1]:
if episode["badge"] in ("", "会员"):
lastest_episode = episode
break
if not lastest_episode:
lastest_episode = detail_dict["result"]["episodes"]
url = lastest_episode["link"]
pic: list[str] = [lastest_episode["cover"]]
target_name = detail_dict["result"]["season_title"]
content = raw_post["index_show"]
title = lastest_episode["share_copy"]
return Post(
self,
content,
title=title,
url=url,
images=list(pic),
nickname=target_name,
compress=True,
)
model_rebuild(Bilibililive.Info)