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[OGUI-1715] Implement initial structure and functionality of the Central System. (#3020)
* sets up the initial structure for the Central System / Token Exchange Service. * includes basic functionality, placeholder logic, src/ and dist/ separation, TypeScript config, module-controller-service structure, tests and required Node modules.
1 parent 86a3431 commit 1077848

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‎.github/workflows/tokenization.yml‎

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uses: actions/setup-node@v5
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with:
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node-version: '22.x'
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- run: (cd Tokenization/backend; npm i)
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- run: (cd Tokenization/backend/central-system; npm i)
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lint-check-webapp:
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name: Check eslint rules for webapp on ubuntu-latest
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runs-on: ubuntu-latest
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with:
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node-version: '22.x'
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- run: (cd Tokenization/webapp; npm run docker:test)
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central-system-test:
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needs: lint-check-backend
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name: Central System backend tests
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runs-on: ubuntu-latest
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timeout-minutes: 6
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steps:
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- uses: actions/checkout@v5
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- name: Setup node
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uses: actions/setup-node@v5
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with:
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node-version: '22.x'
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- run: (cd Tokenization/backend/central-system; npm i; npm run test)

‎Tokenization/.gitignore‎

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webapp/node_modules
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webapp/.react-router
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webapp/build
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backend/node_modules
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backend/wrapper/dist/
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backend/wrapper/node_modules/
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backend/wrapper/src/run_tests/
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backend/wrapper/src/run_tests/
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backend/node_modules
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backend/certs
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backend/central-system/dist
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backend/central-system/node_modules

‎Tokenization/backend/central-system/index.js‎

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/**
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* @license
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* Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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* See http://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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* All rights not expressly granted are reserved.
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*
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* This software is distributed under the terms of the GNU General Public
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* License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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*
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* In applying this license CERN does not waive the privileges and immunities
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* granted to it by virtue of its status as an Intergovernmental Organization
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* or submit itself to any jurisdiction.
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*/
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import { HttpServer } from '@aliceo2/web-ui';
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import CentralSystem from './dist/modules/CentralSystem.js';
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const http = new HttpServer({ port: 8080, allow: '*' });
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http.get(
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'/healthcheck',
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(req, res) => {
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res.status(200).send();
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},
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{ public: true }
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);
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const centralSystemModel = new CentralSystem(4041);
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http.get(
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'/tokens/get',
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centralSystemModel.tokenController.getTokensHandler.bind(
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centralSystemModel.tokenController
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),
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{
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public: true,
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}
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);
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http.post(
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'/tokens/create',
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centralSystemModel.tokenController.createTokenHandler.bind(
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centralSystemModel.tokenController
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),
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{ public: true }
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);
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http.post(
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'/tokens/revoke',
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centralSystemModel.tokenController.revokeTokenHandler.bind(
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centralSystemModel.tokenController
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),
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{ public: true }
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);
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// frontend test endpoints below
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const fakeTokens = new Map([
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[
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1,
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{
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tokenId: 1,
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last4chars: 'abcd',
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serviceFrom: 'Service 1',
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serviceTo: 'Service 2',
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exp: '2026-01-12T11:31:12',
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issuer: 'central-system',
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iat: '2025-10-01T10:00:00',
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permissions: ['GET', 'POST'],
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},
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],
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[
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2,
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{
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tokenId: 2,
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last4chars: 'wxyz',
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serviceFrom: 'Service 3',
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serviceTo: 'Service 4',
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exp: '2025-11-15T08:45:30',
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issuer: 'admin-portal',
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iat: '2025-09-15T14:22:10',
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permissions: ['GET'],
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},
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],
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[
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3,
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{
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tokenId: 3,
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last4chars: 'efgh',
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serviceFrom: 'Service 2',
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serviceTo: 'Service 1',
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exp: '2026-03-20T16:30:00',
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issuer: 'central-system',
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iat: '2025-10-02T09:15:00',
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permissions: ['GET', 'POST', 'PUT', 'DELETE'],
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},
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],
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[
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4,
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{
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tokenId: 4,
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last4chars: '1234',
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serviceFrom: 'Service 1',
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serviceTo: 'Service 3',
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exp: '2026-02-05T12:00:00',
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issuer: 'api-gateway',
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iat: '2025-09-25T11:30:45',
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permissions: ['GET', 'PUT'],
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},
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],
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]);
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const fakeLogs = new Map([
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[1, []],
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[
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2,
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[
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{ id: 1, title: 'The first token ever', content: 'Log for token' },
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{
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id: 3,
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title: 'No second log?',
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content: 'Looks like second log is lost somewhere',
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},
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],
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],
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]);
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http.get(
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'/tokens',
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(req, res) => {
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// Fake long page load
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setTimeout(() => res.status(200).json([...fakeTokens.values()]), 1000);
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},
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{ public: true }
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);
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http.get(
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'/tokens/:tokenId',
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(req, res) => {
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const tokenId = parseInt(req.params.tokenId, 10);
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const token = fakeTokens.get(tokenId) ?? null;
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if (!token) {
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res.status(404).json({ error: `No token found with id ${tokenId}` });
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return;
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}
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res.status(200).json(token);
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},
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{ public: true }
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);
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http.get(
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'/tokens/:tokenId/logs',
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(req, res) => {
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const tokenId = parseInt(req.params.tokenId, 10);
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// Artificially add an error
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if (tokenId === 3) {
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res
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.status(500)
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.json({
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error: `An error occurred when trying to load logs for token ${tokenId}`,
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});
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return;
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}
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const logs = fakeLogs.get(tokenId) ?? [];
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if (!logs) {
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res
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.status(404)
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.json({ error: `No logs found found for token ${tokenId}` });
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return;
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}
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setTimeout(() => res.status(200).json(logs), 1000);
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},
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{ public: true }
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);

‎Tokenization/backend/central-system/jest.config.cjs‎

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/** @type {import('ts-jest').JestConfigWithTsJest} */
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module.exports = {
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testEnvironment: "node",
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roots: ["<rootDir>"],
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moduleFileExtensions: ["ts", "js", "json"],
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extensionsToTreatAsEsm: [".ts"],
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moduleNameMapper: {
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"^(\\.{1,2}/.*)\\.js$": "$1",
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},
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transform: {
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"^.+\\.tsx?$": [
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"ts-jest",
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{
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useESM: true,
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tsconfig: "<rootDir>/tsconfig.json",
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},
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],
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},
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};

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