110 lines
3.7 KiB
Python
110 lines
3.7 KiB
Python
from __future__ import annotations
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from typing import Annotated
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from app.auth import get_token_by_access_token
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from app.config import settings
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from app.database import User
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from app.models.oauth import OAuth2ClientCredentialsBearer
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from .database import get_db
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from fastapi import Depends, HTTPException
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from fastapi.security import (
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HTTPBearer,
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OAuth2AuthorizationCodeBearer,
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OAuth2PasswordBearer,
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SecurityScopes,
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)
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from sqlmodel import select
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from sqlmodel.ext.asyncio.session import AsyncSession
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security = HTTPBearer()
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oauth2_password = OAuth2PasswordBearer(
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tokenUrl="oauth/token",
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refreshUrl="oauth/token",
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scopes={"*": "允许访问全部 API。"},
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description="osu!lazer 或网页客户端密码登录认证，具有全部权限",
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scheme_name="Password Grant",
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)
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oauth2_code = OAuth2AuthorizationCodeBearer(
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authorizationUrl="oauth/authorize",
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tokenUrl="oauth/token",
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refreshUrl="oauth/token",
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scopes={
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"chat.read": "允许代表用户读取聊天消息。",
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"chat.write": "允许代表用户发送聊天消息。",
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"chat.write_manage": ("允许代表用户加入和离开聊天频道。"),
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"delegate": ("允许作为客户端的所有者进行操作；仅适用于客户端凭证授权。"),
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"forum.write": "允许代表用户创建和编辑论坛帖子。",
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"friends.read": "允许读取用户的好友列表。",
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"identify": "允许读取用户的公开资料 (/me)。",
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"public": "允许代表用户读取公开数据。",
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},
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description="osu! OAuth 认证 （授权码认证）",
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scheme_name="Authorization Code Grant",
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)
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oauth2_client_credentials = OAuth2ClientCredentialsBearer(
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tokenUrl="oauth/token",
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refreshUrl="oauth/token",
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scopes={
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"public": "允许读取公开数据。",
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},
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description="osu! OAuth 认证 （客户端凭证流）",
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scheme_name="Client Credentials Grant",
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)
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async def get_client_user(
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token: Annotated[str, Depends(oauth2_password)],
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db: Annotated[AsyncSession, Depends(get_db)],
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):
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token_record = await get_token_by_access_token(db, token)
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if not token_record:
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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user = (await db.exec(select(User).where(User.id == token_record.user_id))).first()
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if not user:
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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return user
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async def get_current_user(
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security_scopes: SecurityScopes,
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db: Annotated[AsyncSession, Depends(get_db)],
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token_pw: Annotated[str | None, Depends(oauth2_password)] = None,
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token_code: Annotated[str | None, Depends(oauth2_code)] = None,
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token_client_credentials: Annotated[
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str | None, Depends(oauth2_client_credentials)
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] = None,
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) -> User:
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"""获取当前认证用户"""
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token = token_pw or token_code or token_client_credentials
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if not token:
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raise HTTPException(status_code=401, detail="Not authenticated")
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token_record = await get_token_by_access_token(db, token)
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if not token_record:
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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is_client = token_record.client_id in (
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settings.osu_client_id,
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settings.osu_web_client_id,
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)
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if not is_client:
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for scope in security_scopes.scopes:
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if scope not in token_record.scope.split(","):
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raise HTTPException(
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status_code=403, detail=f"Insufficient scope: {scope}"
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)
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user = (await db.exec(select(User).where(User.id == token_record.user_id))).first()
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if not user:
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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return user
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