Files
Borealis-Github-Replica/Data/Engine/repositories/sqlite/user_repository.py

290 lines
9.6 KiB
Python

"""SQLite repository for operator accounts."""
from __future__ import annotations
import logging
import sqlite3
from dataclasses import dataclass
from typing import Iterable, Optional
from Data.Engine.domain import OperatorAccount
from .connection import SQLiteConnectionFactory
@dataclass(frozen=True, slots=True)
class _UserRow:
id: str
username: str
display_name: str
password_sha512: str
role: str
last_login: int
created_at: int
updated_at: int
mfa_enabled: int
mfa_secret: str
class SQLiteUserRepository:
"""Expose CRUD helpers for operator accounts stored in SQLite."""
def __init__(
self,
connection_factory: SQLiteConnectionFactory,
*,
logger: Optional[logging.Logger] = None,
) -> None:
self._connection_factory = connection_factory
self._log = logger or logging.getLogger("borealis.engine.repositories.users")
def fetch_by_username(self, username: str) -> Optional[OperatorAccount]:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
SELECT
id,
username,
display_name,
COALESCE(password_sha512, '') as password_sha512,
COALESCE(role, 'User') as role,
COALESCE(last_login, 0) as last_login,
COALESCE(created_at, 0) as created_at,
COALESCE(updated_at, 0) as updated_at,
COALESCE(mfa_enabled, 0) as mfa_enabled,
COALESCE(mfa_secret, '') as mfa_secret
FROM users
WHERE LOWER(username) = LOWER(?)
""",
(username,),
)
row = cur.fetchone()
if not row:
return None
record = _UserRow(*row)
return _row_to_account(record)
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("failed to load user %s: %s", username, exc)
return None
finally:
conn.close()
def list_accounts(self) -> list[OperatorAccount]:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
SELECT
id,
username,
display_name,
COALESCE(password_sha512, '') as password_sha512,
COALESCE(role, 'User') as role,
COALESCE(last_login, 0) as last_login,
COALESCE(created_at, 0) as created_at,
COALESCE(updated_at, 0) as updated_at,
COALESCE(mfa_enabled, 0) as mfa_enabled,
COALESCE(mfa_secret, '') as mfa_secret
FROM users
ORDER BY LOWER(username) ASC
"""
)
rows = [_UserRow(*row) for row in cur.fetchall()]
return [_row_to_account(row) for row in rows]
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("failed to enumerate users: %s", exc)
return []
finally:
conn.close()
def create_account(
self,
*,
username: str,
display_name: str,
password_sha512: str,
role: str,
timestamp: int,
) -> None:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
INSERT INTO users (
username,
display_name,
password_sha512,
role,
created_at,
updated_at
) VALUES (?, ?, ?, ?, ?, ?)
""",
(username, display_name, password_sha512, role, timestamp, timestamp),
)
conn.commit()
finally:
conn.close()
def delete_account(self, username: str) -> bool:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute("DELETE FROM users WHERE LOWER(username) = LOWER(?)", (username,))
deleted = cur.rowcount > 0
conn.commit()
return deleted
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("failed to delete user %s: %s", username, exc)
return False
finally:
conn.close()
def update_password(self, username: str, password_sha512: str, *, timestamp: int) -> bool:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
UPDATE users
SET password_sha512 = ?,
updated_at = ?
WHERE LOWER(username) = LOWER(?)
""",
(password_sha512, timestamp, username),
)
conn.commit()
return cur.rowcount > 0
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("failed to update password for %s: %s", username, exc)
return False
finally:
conn.close()
def update_role(self, username: str, role: str, *, timestamp: int) -> bool:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
UPDATE users
SET role = ?,
updated_at = ?
WHERE LOWER(username) = LOWER(?)
""",
(role, timestamp, username),
)
conn.commit()
return cur.rowcount > 0
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("failed to update role for %s: %s", username, exc)
return False
finally:
conn.close()
def update_mfa(
self,
username: str,
*,
enabled: bool,
reset_secret: bool,
timestamp: int,
) -> bool:
conn = self._connection_factory()
try:
cur = conn.cursor()
secret_clause = "mfa_secret = NULL" if reset_secret else None
assignments: list[str] = ["mfa_enabled = ?", "updated_at = ?"]
params: list[object] = [1 if enabled else 0, timestamp]
if secret_clause is not None:
assignments.append(secret_clause)
query = "UPDATE users SET " + ", ".join(assignments) + " WHERE LOWER(username) = LOWER(?)"
params.append(username)
cur.execute(query, tuple(params))
conn.commit()
return cur.rowcount > 0
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("failed to update MFA for %s: %s", username, exc)
return False
finally:
conn.close()
def count_accounts(self) -> int:
return self._scalar("SELECT COUNT(*) FROM users", ())
def count_admins(self) -> int:
return self._scalar("SELECT COUNT(*) FROM users WHERE LOWER(role) = 'admin'", ())
def _scalar(self, query: str, params: Iterable[object]) -> int:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(query, tuple(params))
row = cur.fetchone()
if not row:
return 0
return int(row[0] or 0)
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.error("scalar query failed: %s", exc)
return 0
finally:
conn.close()
def update_last_login(self, username: str, timestamp: int) -> None:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
UPDATE users
SET last_login = ?,
updated_at = ?
WHERE LOWER(username) = LOWER(?)
""",
(timestamp, timestamp, username),
)
conn.commit()
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.warning("failed to update last_login for %s: %s", username, exc)
finally:
conn.close()
def store_mfa_secret(self, username: str, secret: str, *, timestamp: int) -> None:
conn = self._connection_factory()
try:
cur = conn.cursor()
cur.execute(
"""
UPDATE users
SET mfa_secret = ?,
updated_at = ?
WHERE LOWER(username) = LOWER(?)
""",
(secret, timestamp, username),
)
conn.commit()
except sqlite3.Error as exc: # pragma: no cover - defensive
self._log.warning("failed to persist MFA secret for %s: %s", username, exc)
finally:
conn.close()
__all__ = ["SQLiteUserRepository"]
def _row_to_account(record: _UserRow) -> OperatorAccount:
return OperatorAccount(
username=record.username,
display_name=record.display_name or record.username,
password_sha512=(record.password_sha512 or "").lower(),
role=record.role or "User",
last_login=int(record.last_login or 0),
created_at=int(record.created_at or 0),
updated_at=int(record.updated_at or 0),
mfa_enabled=bool(record.mfa_enabled),
mfa_secret=(record.mfa_secret or "") or None,
)