upstream-rocketchat/apps/meteor/client/views/root/hooks/customOAuth/useDrupalOAuth.ts

import type { OauthConfig } from '@rocket.chat/core-typings';
import { useSetting } from '@rocket.chat/ui-contexts';
import { useEffect } from 'react';

import { CustomOAuth } from '../../../../lib/customOAuth/CustomOAuth';

// Drupal Server CallBack URL needs to be http(s)://{rocketchat.server}[:port]/_oauth/drupal
// In RocketChat -> Administration the URL needs to be http(s)://{drupal.server}/

const config = {
	serverURL: '',
	identityPath: '/oauth2/UserInfo',
	authorizePath: '/oauth2/authorize',
	tokenPath: '/oauth2/token',
	scope: 'openid email profile offline_access',
	tokenSentVia: 'payload',
	usernameField: 'preferred_username',
	mergeUsers: true,
	addAutopublishFields: {
		forLoggedInUser: ['services.drupal'],
		forOtherUsers: ['services.drupal.name'],
	},
	accessTokenParam: 'access_token',
} as const satisfies OauthConfig;

const Drupal = CustomOAuth.configureOAuthService('drupal', config);

export const useDrupalOAuth = () => {
	const drupalUrl = useSetting('API_Drupal_URL') as string;

	useEffect(() => {
		if (drupalUrl) {
			Drupal.configure({
				...config,
				serverURL: drupalUrl,
			});
		}
	}, [drupalUrl]);
};