PapaTramp
69a232d08a
- FastAPI: POST /api/v1/events, GET /health, JSON Schema validation - PostgreSQL models, Alembic migration, bootstrap API key - deploy/docker-compose.yml, .env.example - docs/install-ubuntu-24.04.md, updated work-plan (agents first)
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import hashlib
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import secrets
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from fastapi import Depends, HTTPException, Security
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from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
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from sqlalchemy import select
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from sqlalchemy.orm import Session
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from app.database import get_db
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from app.models import ApiKey
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security_scheme = HTTPBearer(auto_error=False)
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def hash_api_key(raw_key: str) -> str:
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return hashlib.sha256(raw_key.encode("utf-8")).hexdigest()
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def generate_api_key() -> tuple[str, str, str]:
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"""Returns (full_key, prefix, hash)."""
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raw = f"sac_{secrets.token_urlsafe(32)}"
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prefix = raw[:12]
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return raw, prefix, hash_api_key(raw)
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def verify_api_key(db: Session, raw_key: str) -> bool:
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key_hash = hash_api_key(raw_key)
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row = db.scalar(select(ApiKey).where(ApiKey.key_hash == key_hash, ApiKey.is_active.is_(True)))
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return row is not None
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def get_api_key_auth(
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credentials: HTTPAuthorizationCredentials | None = Security(security_scheme),
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db: Session = Depends(get_db),
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) -> str:
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if credentials is None or credentials.scheme.lower() != "bearer":
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raise HTTPException(status_code=401, detail="Missing or invalid Authorization header")
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if not verify_api_key(db, credentials.credentials):
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raise HTTPException(status_code=401, detail="Invalid API key")
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return credentials.credentials
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