38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from __future__ import annotations
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import functools
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from quart import session, redirect, url_for, abort
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from fablednetmon.models.users import UserRole
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_ROLE_ORDER = [UserRole.viewer, UserRole.operator, UserRole.admin]
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def require_role(minimum_role: UserRole):
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"""Decorator: requires authenticated user with at least minimum_role."""
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def decorator(f):
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@functools.wraps(f)
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async def wrapper(*args, **kwargs):
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user_id = session.get("user_id")
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if not user_id:
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return redirect(url_for("auth.login"))
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user_role = UserRole(session.get("user_role", "viewer"))
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if _ROLE_ORDER.index(user_role) < _ROLE_ORDER.index(minimum_role):
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abort(403)
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return await f(*args, **kwargs)
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return wrapper
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return decorator
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def login_user(user) -> None:
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"""Write user identity into the session."""
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session["user_id"] = user.id
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session["user_role"] = user.role.value
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session["username"] = user.username
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def logout_user() -> None:
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session.clear()
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def current_user_id() -> str | None:
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return session.get("user_id")
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