DGCServerVerifier/src/utils/dgcVerifier/Verifier.ts

36 lines
1.3 KiB
TypeScript

import { CertificateDownloader } from './CertificateDownloader';
import { RuleDownloader } from './RuleDownloader';
import { VaccineVerifier } from './VaccineVerifier';
import {DCC} from 'dcc-utils';
export default class Verifier {
static instance: Verifier|undefined = undefined;
private certDownloader: CertificateDownloader;
private ruleDownloader: RuleDownloader;
private constructor(){
this.certDownloader = new CertificateDownloader();
this.ruleDownloader = new RuleDownloader();
}
public static async instanceVerifier(): Promise<Verifier>{
if (Verifier.instance == undefined){
Verifier.instance = new Verifier();
await Verifier.instance.certDownloader.getCertificates();
await Verifier.instance.ruleDownloader.getRules();
}
return Verifier.instance;
}
async checkCertificate(certificate:string): Promise<unknown>{
console.log(certificate);
const dcc = await DCC.fromRaw(certificate);
console.log(dcc.payload);
let result = await dcc.checkSignatureWithKeysList(await this.certDownloader.getCertificates());
// const vaccineVerifier = new VaccineVerifier(await this.ruleDownloader.getRules());
// result = {signature: result, valid:vaccineVerifier.checkCertifcate(dcc)};
console.log(result);
return result;
}
}