224 lines
8.7 KiB
Python
224 lines
8.7 KiB
Python
"""Small SQLite store for OpenViking user keys."""
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from __future__ import annotations
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import sqlite3
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import hmac
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from datetime import datetime, timezone
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from pathlib import Path
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ADMIN_ACCOUNT_ID = "admin"
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ADMIN_USER_ID = "admin"
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class OpenVikingUserKeyStore:
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def __init__(self, sqlite_path: str) -> None:
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self.sqlite_path = sqlite_path
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self._ensure_table()
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def get_account_key(self, account_id: str) -> str | None:
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with self._connect() as conn:
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row = conn.execute(
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"SELECT account_key FROM memory_system_openviking_accounts WHERE account_id = ?",
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(account_id,),
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).fetchone()
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if row is None:
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row = conn.execute(
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"""
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SELECT user_key FROM memory_system_openviking_users
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WHERE account_id = ?
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ORDER BY created_at ASC
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LIMIT 1
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""",
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(account_id,),
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).fetchone()
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return str(row[0]) if row else None
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def account_key_matches(self, account_id: str, account_key: str) -> bool:
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expected = self.get_account_key(account_id)
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return bool(expected and hmac.compare_digest(expected, account_key))
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def save_account_key(self, account_id: str, admin_user_id: str, account_key: str) -> None:
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now = datetime.now(timezone.utc).isoformat()
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with self._connect() as conn:
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conn.execute(
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"""
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INSERT INTO memory_system_openviking_accounts (account_id, admin_user_id, account_key, created_at, updated_at)
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VALUES (?, ?, ?, ?, ?)
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ON CONFLICT(account_id) DO UPDATE SET
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admin_user_id = excluded.admin_user_id,
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account_key = excluded.account_key,
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updated_at = excluded.updated_at
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""",
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(account_id, admin_user_id, account_key, now, now),
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)
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def get_user_key(self, user_id: str) -> str | None:
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with self._connect() as conn:
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row = conn.execute(
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"SELECT user_key FROM memory_system_openviking_users WHERE user_id = ?",
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(user_id,),
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).fetchone()
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if row is None:
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row = conn.execute(
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"SELECT user_key FROM memory_system_openviking_users WHERE user_id = ?",
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(self._legacy_store_key(ADMIN_ACCOUNT_ID, user_id),),
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).fetchone()
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return str(row[0]) if row else None
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def save_user_key(self, user_id: str, user_key: str) -> None:
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now = datetime.now(timezone.utc).isoformat()
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with self._connect() as conn:
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conn.execute(
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"""
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INSERT INTO memory_system_openviking_users (user_id, account_id, user_key, created_at, updated_at)
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VALUES (?, ?, ?, ?, ?)
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ON CONFLICT(user_id) DO UPDATE SET
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user_key = excluded.user_key,
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updated_at = excluded.updated_at
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""",
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(user_id, ADMIN_ACCOUNT_ID, user_key, now, now),
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)
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def user_key_matches(self, user_id: str, user_key: str) -> bool:
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expected = self.get_user_key(user_id)
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return bool(expected and hmac.compare_digest(expected, user_key))
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def save_session(self, user_id: str, session_id: str) -> None:
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now = datetime.now(timezone.utc).isoformat()
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with self._connect() as conn:
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conn.execute(
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"""
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INSERT INTO memory_system_openviking_sessions
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(user_id, session_id, latest_task_id, latest_archive_uri, created_at, updated_at)
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VALUES (?, ?, NULL, NULL, ?, ?)
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ON CONFLICT(user_id, session_id) DO UPDATE SET
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updated_at = excluded.updated_at
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""",
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(user_id, session_id, now, now),
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)
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def get_session(self, user_id: str, session_id: str) -> dict[str, str | None] | None:
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with self._connect() as conn:
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row = conn.execute(
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"""
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SELECT user_id, session_id, latest_task_id, latest_archive_uri
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FROM memory_system_openviking_sessions
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WHERE user_id = ? AND session_id = ?
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""",
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(user_id, session_id),
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).fetchone()
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if row is None:
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return None
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return {
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"user_id": str(row[0]),
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"session_id": str(row[1]),
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"latest_task_id": str(row[2]) if row[2] is not None else None,
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"latest_archive_uri": str(row[3]) if row[3] is not None else None,
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}
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def save_task(self, user_id: str, session_id: str, task_id: str, archive_uri: str | None) -> None:
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now = datetime.now(timezone.utc).isoformat()
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with self._connect() as conn:
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conn.execute(
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"""
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INSERT INTO memory_system_openviking_tasks
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(task_id, user_id, session_id, archive_uri, created_at, updated_at)
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VALUES (?, ?, ?, ?, ?, ?)
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ON CONFLICT(task_id) DO UPDATE SET
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user_id = excluded.user_id,
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session_id = excluded.session_id,
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archive_uri = excluded.archive_uri,
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updated_at = excluded.updated_at
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""",
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(task_id, user_id, session_id, archive_uri, now, now),
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)
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conn.execute(
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"""
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INSERT INTO memory_system_openviking_sessions
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(user_id, session_id, latest_task_id, latest_archive_uri, created_at, updated_at)
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VALUES (?, ?, ?, ?, ?, ?)
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ON CONFLICT(user_id, session_id) DO UPDATE SET
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latest_task_id = excluded.latest_task_id,
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latest_archive_uri = excluded.latest_archive_uri,
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updated_at = excluded.updated_at
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""",
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(user_id, session_id, task_id, archive_uri, now, now),
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)
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def get_task(self, task_id: str) -> dict[str, str | None] | None:
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with self._connect() as conn:
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row = conn.execute(
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"""
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SELECT task_id, user_id, session_id, archive_uri
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FROM memory_system_openviking_tasks
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WHERE task_id = ?
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""",
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(task_id,),
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).fetchone()
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if row is None:
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return None
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return {
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"task_id": str(row[0]),
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"user_id": str(row[1]),
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"session_id": str(row[2]),
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"archive_uri": str(row[3]) if row[3] is not None else None,
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}
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def _ensure_table(self) -> None:
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path = Path(self.sqlite_path)
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path.parent.mkdir(parents=True, exist_ok=True)
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with self._connect() as conn:
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conn.execute(
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"""
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CREATE TABLE IF NOT EXISTS memory_system_openviking_accounts (
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account_id TEXT PRIMARY KEY,
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admin_user_id TEXT NOT NULL,
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account_key TEXT NOT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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"""
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)
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conn.execute(
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"""
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CREATE TABLE IF NOT EXISTS memory_system_openviking_users (
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user_id TEXT PRIMARY KEY,
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account_id TEXT NOT NULL,
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user_key TEXT NOT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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"""
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)
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conn.execute(
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"""
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CREATE TABLE IF NOT EXISTS memory_system_openviking_sessions (
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user_id TEXT NOT NULL,
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session_id TEXT NOT NULL,
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latest_task_id TEXT,
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latest_archive_uri TEXT,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL,
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PRIMARY KEY (user_id, session_id)
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)
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"""
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)
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conn.execute(
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"""
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CREATE TABLE IF NOT EXISTS memory_system_openviking_tasks (
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task_id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL,
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session_id TEXT NOT NULL,
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archive_uri TEXT,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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"""
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)
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def _connect(self) -> sqlite3.Connection:
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return sqlite3.connect(self.sqlite_path)
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def _legacy_store_key(self, account_id: str, user_id: str) -> str:
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return f"{account_id}:{user_id}"
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