85 lines
3.2 KiB
Python
85 lines
3.2 KiB
Python
from sqlalchemy.orm import Session
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from fastapi import HTTPException, Depends
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from app.models.user import User
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from app.utils.security import (
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hash_password,
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verify_password,
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create_access_token,
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create_refresh_token,
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decode_token,
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)
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from app.database import get_db
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security = HTTPBearer()
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def register_user(db: Session, email: str, password: str, name: str) -> User:
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existing = db.query(User).filter(User.email == email).first()
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if existing:
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raise HTTPException(status_code=400, detail="Email already registered")
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user = User(email=email, password_hash=hash_password(password), name=name, roles=[])
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db.add(user)
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db.commit()
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db.refresh(user)
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return user
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def login_user(db: Session, email: str, password: str) -> dict:
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user = db.query(User).filter(User.email == email).first()
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if not user or not verify_password(password, user.password_hash):
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raise HTTPException(status_code=401, detail="Invalid email or password")
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access_token = create_access_token(str(user.id))
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refresh_token = create_refresh_token(str(user.id))
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return {"access_token": access_token, "refresh_token": refresh_token, "token_type": "bearer"}
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def refresh_tokens(refresh_token: str) -> dict:
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payload = decode_token(refresh_token)
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if not payload or payload.get("type") != "refresh":
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raise HTTPException(status_code=401, detail="Invalid or expired refresh token")
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user_id = payload.get("sub")
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access_token = create_access_token(user_id)
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new_refresh = create_refresh_token(user_id)
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return {"access_token": access_token, "refresh_token": new_refresh, "token_type": "bearer"}
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def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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db: Session = Depends(get_db),
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) -> User:
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token = credentials.credentials
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payload = decode_token(token)
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if not payload or payload.get("type") != "access":
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raise HTTPException(status_code=401, detail="Invalid or expired access token")
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user_id = payload.get("sub")
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user = db.query(User).filter(User.id == user_id).first()
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if not user:
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raise HTTPException(status_code=401, detail="User not found")
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return user
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def is_admin(user: User) -> bool:
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"""Check if user has maia.admin role."""
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return "maia.admin" in (user.roles or [])
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def get_or_create_sso_user(db: Session, user_info: dict, roles: list = None) -> User:
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"""Look up user by email (SSO login). Create or update if found."""
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import uuid as _uuid
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email = user_info.get("email", "")
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name = user_info.get("name", "") or email or "SSO User"
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roles = roles or []
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user = db.query(User).filter(User.email == email).first()
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if user:
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user.name = name
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# Merge KC roles with existing DB roles (don't downgrade if KC lacks a role)
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existing = set(user.roles or [])
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incoming = set(roles or [])
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user.roles = sorted(existing | incoming)
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db.commit()
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db.refresh(user)
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return user
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placeholder_hash = hash_password(str(_uuid.uuid4()))
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user = User(email=email, password_hash=placeholder_hash, name=name, roles=roles)
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db.add(user)
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db.commit()
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db.refresh(user)
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return user
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