using Signal; using Qlite; namespace Dino.Plugins.Omemo { private class BackedSessionStore : SimpleSessionStore { private Database db; private int identity_id; public BackedSessionStore(Database db, int identity_id) { this.db = db; this.identity_id = identity_id; init(); } private void init() { try { foreach (Row row in db.session.select().with(db.session.identity_id, "=", identity_id)) { Address addr = new Address(row[db.session.address_name], row[db.session.device_id]); store_session(addr, Base64.decode(row[db.session.record_base64])); addr.device_id = 0; } } catch (Error e) { print("Error while initializing session store: %s", e.message); } session_stored.connect(on_session_stored); session_removed.connect(on_session_deleted); } public void on_session_stored(SessionStore.Session session) { db.session.upsert() .value(db.session.identity_id, identity_id, true) .value(db.session.address_name, session.name, true) .value(db.session.device_id, session.device_id, true) .value(db.session.record_base64, Base64.encode(session.record)) .perform(); } public void on_session_deleted(SessionStore.Session session) { db.session.delete() .with(db.session.identity_id, "=", identity_id) .with(db.session.address_name, "=", session.name) .with(db.session.device_id, "=", session.device_id) .perform(); } } }