!7

html {
  // needed for initiation and callback
  S redirect_uri = fullRawLink("/callback");
  
  if (eq(uri, "/callback")) {
    S code = assertNempty(params.get("code"));
    Map tokenMap = googleAuthorizationCodeToTokens_raw(googleBotCompanyClientID(), googleBotCompanyClientSecret(), redirect_uri, code);
    printStruct(+tokenMap);
    // Tokens will be in "access_token" and "refresh_token"

    ret printAndProgramLog("We're back from Google! " + hpre(pnlToString(params) + "\n" + pnlToString(tokenMap)));
  }
  
  S client_id = googleBotCompanyClientID();
  S scope = "https://www.googleapis.com/auth/calendar";
  ret hrefresh(2.0, print(googleOAuthRedirectURL(print(+redirect_uri), client_id, scope))) + "Redirecting to Google...";
}