gitrusprusandCursor
8ab606747f
Keep map reads open; gate admin UI/nav and object mutations behind env-based admin credentials, and default parser batch limit to 10. Co-authored-by: Cursor <cursoragent@cursor.com>
75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
"""Admin auth: single env-based user + JWT bearer tokens."""
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from __future__ import annotations
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import hmac
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import os
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import time
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from typing import Any
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import jwt
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from fastapi import HTTPException
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ALGORITHM = "HS256"
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DEFAULT_TTL_SECONDS = 60 * 60 * 24 # 24h
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def _admin_user() -> str:
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return os.getenv("ADMIN_USER", "admin").strip() or "admin"
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def _admin_password() -> str:
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return os.getenv("ADMIN_PASSWORD", "").strip()
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def _jwt_secret() -> str:
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secret = os.getenv("ADMIN_JWT_SECRET", "").strip()
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if not secret:
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# Dev fallback: derive from password so local stacks boot without extra secret.
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password = _admin_password()
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if not password:
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raise HTTPException(
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status_code=503,
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detail="ADMIN_PASSWORD is not configured",
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)
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return f"mapmil-dev:{password}"
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return secret
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def admin_credentials_configured() -> bool:
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return bool(_admin_password())
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def verify_credentials(username: str, password: str) -> bool:
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expected_user = _admin_user()
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expected_password = _admin_password()
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if not expected_password:
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return False
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user_ok = hmac.compare_digest(username.strip(), expected_user)
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pass_ok = hmac.compare_digest(password, expected_password)
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return user_ok and pass_ok
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def create_access_token(*, username: str, ttl_seconds: int = DEFAULT_TTL_SECONDS) -> str:
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now = int(time.time())
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payload: dict[str, Any] = {
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"sub": username,
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"role": "admin",
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"iat": now,
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"exp": now + ttl_seconds,
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}
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return jwt.encode(payload, _jwt_secret(), algorithm=ALGORITHM)
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def decode_access_token(token: str) -> dict[str, Any]:
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try:
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payload = jwt.decode(token, _jwt_secret(), algorithms=[ALGORITHM])
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except jwt.ExpiredSignatureError as exc:
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raise HTTPException(status_code=401, detail="Token expired") from exc
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except jwt.InvalidTokenError as exc:
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raise HTTPException(status_code=401, detail="Invalid token") from exc
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if payload.get("role") != "admin" or not payload.get("sub"):
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raise HTTPException(status_code=401, detail="Invalid token")
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return payload
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