Files
syndarix/backend/app/crud/session.py
Felipe Cardoso e19026453f Add session management API, cleanup service, and session-specific tests
- Introduced session management endpoints to list, revoke, and cleanup sessions per user.
- Added cron-based job for periodic cleanup of expired sessions.
- Implemented `CRUDSession` for session-specific database operations.
- Integrated session cleanup startup and shutdown events in the application lifecycle.
- Enhanced CORS configuration to include `X-Device-Id` for session tracking.
- Added comprehensive integration tests for multi-device login, per-device logout, session listing, and cleanup logic.
2025-10-31 08:30:18 +01:00

340 lines
9.6 KiB
Python

"""
CRUD operations for user sessions.
"""
from datetime import datetime, timezone, timedelta
from typing import List, Optional
from uuid import UUID
from sqlalchemy.orm import Session
from sqlalchemy import and_
import logging
from app.crud.base import CRUDBase
from app.models.user_session import UserSession
from app.schemas.sessions import SessionCreate, SessionUpdate
logger = logging.getLogger(__name__)
class CRUDSession(CRUDBase[UserSession, SessionCreate, SessionUpdate]):
"""CRUD operations for user sessions."""
def get_by_jti(self, db: Session, *, jti: str) -> Optional[UserSession]:
"""
Get session by refresh token JTI.
Args:
db: Database session
jti: Refresh token JWT ID
Returns:
UserSession if found, None otherwise
"""
try:
return db.query(UserSession).filter(
UserSession.refresh_token_jti == jti
).first()
except Exception as e:
logger.error(f"Error getting session by JTI {jti}: {str(e)}")
raise
def get_active_by_jti(self, db: Session, *, jti: str) -> Optional[UserSession]:
"""
Get active session by refresh token JTI.
Args:
db: Database session
jti: Refresh token JWT ID
Returns:
Active UserSession if found, None otherwise
"""
try:
return db.query(UserSession).filter(
and_(
UserSession.refresh_token_jti == jti,
UserSession.is_active == True
)
).first()
except Exception as e:
logger.error(f"Error getting active session by JTI {jti}: {str(e)}")
raise
def get_user_sessions(
self,
db: Session,
*,
user_id: str,
active_only: bool = True
) -> List[UserSession]:
"""
Get all sessions for a user.
Args:
db: Database session
user_id: User ID
active_only: If True, return only active sessions
Returns:
List of UserSession objects
"""
try:
# Convert user_id string to UUID if needed
user_uuid = UUID(user_id) if isinstance(user_id, str) else user_id
query = db.query(UserSession).filter(UserSession.user_id == user_uuid)
if active_only:
query = query.filter(UserSession.is_active == True)
return query.order_by(UserSession.last_used_at.desc()).all()
except Exception as e:
logger.error(f"Error getting sessions for user {user_id}: {str(e)}")
raise
def create_session(
self,
db: Session,
*,
obj_in: SessionCreate
) -> UserSession:
"""
Create a new user session.
Args:
db: Database session
obj_in: SessionCreate schema with session data
Returns:
Created UserSession
Raises:
ValueError: If session creation fails
"""
try:
db_obj = UserSession(
user_id=obj_in.user_id,
refresh_token_jti=obj_in.refresh_token_jti,
device_name=obj_in.device_name,
device_id=obj_in.device_id,
ip_address=obj_in.ip_address,
user_agent=obj_in.user_agent,
last_used_at=obj_in.last_used_at,
expires_at=obj_in.expires_at,
is_active=True,
location_city=obj_in.location_city,
location_country=obj_in.location_country,
)
db.add(db_obj)
db.commit()
db.refresh(db_obj)
logger.info(
f"Session created for user {obj_in.user_id} from {obj_in.device_name} "
f"(IP: {obj_in.ip_address})"
)
return db_obj
except Exception as e:
db.rollback()
logger.error(f"Error creating session: {str(e)}", exc_info=True)
raise ValueError(f"Failed to create session: {str(e)}")
def deactivate(self, db: Session, *, session_id: str) -> Optional[UserSession]:
"""
Deactivate a session (logout from device).
Args:
db: Database session
session_id: Session UUID
Returns:
Deactivated UserSession if found, None otherwise
"""
try:
session = self.get(db, id=session_id)
if not session:
logger.warning(f"Session {session_id} not found for deactivation")
return None
session.is_active = False
db.add(session)
db.commit()
db.refresh(session)
logger.info(
f"Session {session_id} deactivated for user {session.user_id} "
f"({session.device_name})"
)
return session
except Exception as e:
db.rollback()
logger.error(f"Error deactivating session {session_id}: {str(e)}")
raise
def deactivate_all_user_sessions(
self,
db: Session,
*,
user_id: str
) -> int:
"""
Deactivate all active sessions for a user (logout from all devices).
Args:
db: Database session
user_id: User ID
Returns:
Number of sessions deactivated
"""
try:
# Convert user_id string to UUID if needed
user_uuid = UUID(user_id) if isinstance(user_id, str) else user_id
count = db.query(UserSession).filter(
and_(
UserSession.user_id == user_uuid,
UserSession.is_active == True
)
).update({"is_active": False})
db.commit()
logger.info(f"Deactivated {count} sessions for user {user_id}")
return count
except Exception as e:
db.rollback()
logger.error(f"Error deactivating all sessions for user {user_id}: {str(e)}")
raise
def update_last_used(
self,
db: Session,
*,
session: UserSession
) -> UserSession:
"""
Update the last_used_at timestamp for a session.
Args:
db: Database session
session: UserSession object
Returns:
Updated UserSession
"""
try:
session.last_used_at = datetime.now(timezone.utc)
db.add(session)
db.commit()
db.refresh(session)
return session
except Exception as e:
db.rollback()
logger.error(f"Error updating last_used for session {session.id}: {str(e)}")
raise
def update_refresh_token(
self,
db: Session,
*,
session: UserSession,
new_jti: str,
new_expires_at: datetime
) -> UserSession:
"""
Update session with new refresh token JTI and expiration.
Called during token refresh.
Args:
db: Database session
session: UserSession object
new_jti: New refresh token JTI
new_expires_at: New expiration datetime
Returns:
Updated UserSession
"""
try:
session.refresh_token_jti = new_jti
session.expires_at = new_expires_at
session.last_used_at = datetime.now(timezone.utc)
db.add(session)
db.commit()
db.refresh(session)
return session
except Exception as e:
db.rollback()
logger.error(f"Error updating refresh token for session {session.id}: {str(e)}")
raise
def cleanup_expired(self, db: Session, *, keep_days: int = 30) -> int:
"""
Clean up expired sessions.
Deletes sessions that are:
- Expired AND inactive
- Older than keep_days
Args:
db: Database session
keep_days: Keep inactive sessions for this many days (for audit)
Returns:
Number of sessions deleted
"""
try:
cutoff_date = datetime.now(timezone.utc) - timedelta(days=keep_days)
# Delete sessions that are:
# 1. Expired (expires_at < now) AND inactive
# AND
# 2. Older than keep_days
count = db.query(UserSession).filter(
and_(
UserSession.is_active == False,
UserSession.expires_at < datetime.now(timezone.utc),
UserSession.created_at < cutoff_date
)
).delete()
db.commit()
if count > 0:
logger.info(f"Cleaned up {count} expired sessions")
return count
except Exception as e:
db.rollback()
logger.error(f"Error cleaning up expired sessions: {str(e)}")
raise
def get_user_session_count(self, db: Session, *, user_id: str) -> int:
"""
Get count of active sessions for a user.
Args:
db: Database session
user_id: User ID
Returns:
Number of active sessions
"""
try:
return db.query(UserSession).filter(
and_(
UserSession.user_id == user_id,
UserSession.is_active == True
)
).count()
except Exception as e:
logger.error(f"Error counting sessions for user {user_id}: {str(e)}")
raise
# Create singleton instance
session = CRUDSession(UserSession)