Files
pragma-stack/backend/app/repositories/oauth_state.py
Felipe Cardoso a3f78dc801 refactor(tests): replace crud references with repo across repository test files
- Updated import statements and test logic to align with `repositories` naming changes.
- Adjusted documentation and test names for consistency with the updated naming convention.
- Improved test descriptions to reflect the repository-based structure.
2026-03-01 19:22:16 +01:00

114 lines
3.8 KiB
Python

# app/repositories/oauth_state.py
"""Repository for OAuthState model async database operations."""
import logging
from datetime import UTC, datetime
from pydantic import BaseModel
from sqlalchemy import delete, select
from sqlalchemy.exc import IntegrityError
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.repository_exceptions import DuplicateEntryError
from app.models.oauth_state import OAuthState
from app.repositories.base import BaseRepository
from app.schemas.oauth import OAuthStateCreate
logger = logging.getLogger(__name__)
class EmptySchema(BaseModel):
"""Placeholder schema for repository operations that don't need update schemas."""
class OAuthStateRepository(BaseRepository[OAuthState, OAuthStateCreate, EmptySchema]):
"""Repository for OAuth state (CSRF protection)."""
async def create_state(
self, db: AsyncSession, *, obj_in: OAuthStateCreate
) -> OAuthState:
"""Create a new OAuth state for CSRF protection."""
try:
db_obj = OAuthState(
state=obj_in.state,
code_verifier=obj_in.code_verifier,
nonce=obj_in.nonce,
provider=obj_in.provider,
redirect_uri=obj_in.redirect_uri,
user_id=obj_in.user_id,
expires_at=obj_in.expires_at,
)
db.add(db_obj)
await db.commit()
await db.refresh(db_obj)
logger.debug("OAuth state created for %s", obj_in.provider)
return db_obj
except IntegrityError as e: # pragma: no cover
await db.rollback()
error_msg = str(e.orig) if hasattr(e, "orig") else str(e)
logger.error("OAuth state collision: %s", error_msg)
raise DuplicateEntryError("Failed to create OAuth state, please retry")
except Exception as e: # pragma: no cover
await db.rollback()
logger.exception("Error creating OAuth state: %s", e)
raise
async def get_and_consume_state(
self, db: AsyncSession, *, state: str
) -> OAuthState | None:
"""Get and delete OAuth state (consume it)."""
try:
result = await db.execute(
select(OAuthState).where(OAuthState.state == state)
)
db_obj = result.scalar_one_or_none()
if db_obj is None:
logger.warning("OAuth state not found: %s...", state[:8])
return None
now = datetime.now(UTC)
expires_at = db_obj.expires_at
if expires_at.tzinfo is None:
expires_at = expires_at.replace(tzinfo=UTC)
if expires_at < now:
logger.warning("OAuth state expired: %s...", state[:8])
await db.delete(db_obj)
await db.commit()
return None
await db.delete(db_obj)
await db.commit()
logger.debug("OAuth state consumed: %s...", state[:8])
return db_obj
except Exception as e: # pragma: no cover
await db.rollback()
logger.error("Error consuming OAuth state: %s", e)
raise
async def cleanup_expired(self, db: AsyncSession) -> int:
"""Clean up expired OAuth states."""
try:
now = datetime.now(UTC)
stmt = delete(OAuthState).where(OAuthState.expires_at < now)
result = await db.execute(stmt)
await db.commit()
count = result.rowcount
if count > 0:
logger.info("Cleaned up %s expired OAuth states", count)
return count
except Exception as e: # pragma: no cover
await db.rollback()
logger.error("Error cleaning up expired OAuth states: %s", e)
raise
# Singleton instance
oauth_state_repo = OAuthStateRepository(OAuthState)