Function restoreAuthFromJournal

apps/local/src/db/v1-v2-migration.ts:1302–1314

(journal: MigrationJournal)

};

const restoreAuthFromJournal = async (journal: MigrationJournal): Promise<void> => {
  await restoreKeychainBackupsFromJournal(journal);
  if (journal.authBackup && fs.existsSync(journal.authBackup)) {
    fs.mkdirSync(dirname(journal.authPath), { recursive: true, mode: 0o700 });
    const tmp = `${journal.authPath}.restore-${journal.nonce}.tmp`;
    fs.copyFileSync(journal.authBackup, tmp);
    fsyncFileIfExists(tmp);
    await renameWithRetry(tmp, journal.authPath);
  } else if (!journal.authExisted) {
    fs.rmSync(journal.authPath, { force: true });
  }
  fsyncDirectory(dirname(journal.authPath));
};

const cleanupKeychainBackups = async (journal: MigrationJournal): Promise<void> => {
  const keychain = makeKeychainProvider(keychainBaseServiceName());