Function autoAuth

src/requireAuth.ts:52–89

* Retrieves and sets the access token for the current user. * Returns account email if found. * @param options CLI options. * @param authScopes scopes to be obtained.

(options: Options, authScopes: string[])

 * @param authScopes scopes to be obtained.
 */
async function autoAuth(options: Options, authScopes: string[]): Promise<null | string> {
  const client = getAuthClient({ scopes: authScopes, projectId: options.project });
  const token = await client.getAccessToken();
  token !== null ? apiv2.setAccessToken(token) : false;
  logger.debug(`Running auto auth`);

  let clientEmail;
  try {
    const timeoutMillis = isFirebaseMcp() ? 5000 : 15000;
    const credentials = await timeoutError(
      client.getCredentials(),
      new FirebaseError(
        `Authenticating with default credentials timed out after ${timeoutMillis / 1000} seconds. Please try running \`firebase login\` instead.`,
      ),
      timeoutMillis,
    );
    clientEmail = credentials.client_email;
  } catch (e) {
    // Make sure any error here doesn't block the CLI, but log it.
    logger.debug(`Error getting account credentials.`);
  }
  if (isFirebaseStudio() && token && clientEmail) {
    // Within monospace, this a OAuth token for the user, so we make it the active user.
    const activeAccount = {
      user: { email: clientEmail },
      tokens: {
        access_token: token,
        expires_at: client.cachedCredential?.credentials.expiry_date,
      } as TokensWithExpiration,
    };
    setActiveAccount(options, activeAccount);
    setGlobalDefaultAccount(activeAccount);

    // project is also selected in monospace auth flow
    options.projectId = await client.getProjectId();
  }
  return clientEmail || null;
}

export async function refreshAuth(): Promise<Tokens> {
  if (!lastOptions) {