114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
"""
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FastAPI 依赖：解析 JWT、获取当前用户、校验 admin、校验 account_id 访问权
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"""
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from __future__ import annotations
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from fastapi import Header, HTTPException, Depends, Security
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from typing import Optional, Dict, Any
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import os
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from api.auth_utils import jwt_decode
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from database.models import User, UserAccountMembership
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def _auth_enabled() -> bool:
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v = (os.getenv("ATS_AUTH_ENABLED") or "true").strip().lower()
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return v not in {"0", "false", "no"}
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_bearer_scheme = HTTPBearer(auto_error=False)
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def get_current_user(credentials: Optional[HTTPAuthorizationCredentials] = Security(_bearer_scheme)) -> Dict[str, Any]:
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if not _auth_enabled():
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# 未启用登录：视为超级管理员（兼容开发/灰度）
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return {"id": 0, "username": "dev", "role": "admin", "status": "active"}
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if not credentials:
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raise HTTPException(status_code=401, detail="未登录")
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if (credentials.scheme or "").lower() != "bearer":
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raise HTTPException(status_code=401, detail="未登录")
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token = (credentials.credentials or "").strip()
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if not token:
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raise HTTPException(status_code=401, detail="未登录")
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try:
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payload = jwt_decode(token)
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except Exception:
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raise HTTPException(status_code=401, detail="登录已失效")
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sub = payload.get("sub")
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try:
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uid = int(sub)
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except Exception:
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raise HTTPException(status_code=401, detail="登录已失效")
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u = User.get_by_id(uid)
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if not u:
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raise HTTPException(status_code=401, detail="登录已失效")
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if (u.get("status") or "active") != "active":
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raise HTTPException(status_code=403, detail="用户已被禁用")
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return {"id": int(u["id"]), "username": u.get("username") or "", "role": u.get("role") or "user", "status": u.get("status") or "active"}
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def require_admin(user: Dict[str, Any]) -> Dict[str, Any]:
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if (user.get("role") or "user") != "admin":
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raise HTTPException(status_code=403, detail="需要管理员权限")
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return user
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def require_account_access(account_id: int, user: Dict[str, Any]) -> int:
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aid = int(account_id or 1)
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if (user.get("role") or "user") == "admin":
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return aid
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if UserAccountMembership.has_access(int(user["id"]), aid):
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return aid
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raise HTTPException(status_code=403, detail="无权访问该账号")
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def require_account_owner(account_id: int, user: Dict[str, Any]) -> int:
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"""
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账号“拥有者”权限：用于启停交易进程等高危操作。
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"""
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aid = int(account_id or 1)
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if (user.get("role") or "user") == "admin":
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return aid
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role = UserAccountMembership.get_role(int(user["id"]), aid)
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if role == "owner":
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return aid
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raise HTTPException(status_code=403, detail="需要该账号 owner 权限")
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def get_admin_user(user: Dict[str, Any] = Depends(get_current_user)) -> Dict[str, Any]:
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return require_admin(user)
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def get_account_id(
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x_account_id: Optional[int] = Header(None, alias="X-Account-Id"),
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user: Dict[str, Any] = Depends(get_current_user),
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) -> int:
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aid = int(x_account_id or 1)
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return require_account_access(aid, user)
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def require_system_admin(
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x_admin_token: Optional[str] = Header(default=None, alias="X-Admin-Token"),
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user: Dict[str, Any] = Depends(get_admin_user),
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) -> Dict[str, Any]:
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"""
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/api/system/* 管理员保护：
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- 启用登录(ATS_AUTH_ENABLED=true)：要求 JWT 为 admin
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- 未启用登录：兼容旧逻辑，若配置了 SYSTEM_CONTROL_TOKEN，则要求 X-Admin-Token
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"""
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if _auth_enabled():
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return user
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token = (os.getenv("SYSTEM_CONTROL_TOKEN") or "").strip()
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if not token:
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return user
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if not x_admin_token or x_admin_token != token:
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raise HTTPException(status_code=401, detail="Unauthorized")
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return user
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