7f8f77ae1e
Startup/main/scripts cleanup, now runs with passkey-auth command that takes CLI arguments.
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
"""
|
|
Core session management for WebAuthn authentication.
|
|
|
|
This module provides generic session management functionality that is
|
|
independent of any web framework:
|
|
- Session creation and validation
|
|
- Token handling and refresh
|
|
- Credential management
|
|
"""
|
|
|
|
from datetime import datetime, timedelta
|
|
from uuid import UUID
|
|
|
|
from passkey.db import Session, db
|
|
from passkey.util import passphrase
|
|
from passkey.util.tokens import create_token, reset_key, session_key
|
|
|
|
EXPIRES = timedelta(hours=24)
|
|
|
|
|
|
def expires() -> datetime:
|
|
return datetime.now() + EXPIRES
|
|
|
|
|
|
async def create_session(user_uuid: UUID, info: dict, credential_uuid: UUID) -> str:
|
|
"""Create a new session and return a session token."""
|
|
token = create_token()
|
|
await db.instance.create_session(
|
|
user_uuid=user_uuid,
|
|
key=session_key(token),
|
|
expires=datetime.now() + EXPIRES,
|
|
info=info,
|
|
credential_uuid=credential_uuid,
|
|
)
|
|
return token
|
|
|
|
|
|
async def get_session(token: str, reset_allowed=False) -> Session:
|
|
"""Validate a session token and return session data if valid."""
|
|
if passphrase.is_well_formed(token):
|
|
if not reset_allowed:
|
|
raise ValueError("Reset link is not allowed for this endpoint")
|
|
key = reset_key(token)
|
|
else:
|
|
key = session_key(token)
|
|
|
|
session = await db.instance.get_session(key)
|
|
if not session:
|
|
raise ValueError("Invalid or expired session token")
|
|
return session
|
|
|
|
|
|
async def refresh_session_token(token: str):
|
|
"""Refresh a session extending its expiry."""
|
|
# Get the current session
|
|
s = await db.instance.update_session(
|
|
session_key(token), datetime.now() + EXPIRES, {}
|
|
)
|
|
|
|
if not s:
|
|
raise ValueError("Session not found or expired")
|
|
|
|
|
|
async def delete_credential(credential_uuid: UUID, auth: str):
|
|
"""Delete a specific credential for the current user."""
|
|
s = await get_session(auth)
|
|
await db.instance.delete_credential(credential_uuid, s.user_uuid)
|