smartlog-receiver/ts/sl.classes.smartlogreceiver.ts
2018-11-11 01:56:17 +01:00

45 lines
1.4 KiB
TypeScript

import * as plugins from './sl.receiver.plugins';
import { ILogPackage, ILogPackageAuthenticated, ILogDestination } from '@pushrocks/smartlog-interfaces';
export type TValidatorFunction = () => boolean;
export interface ISmartlogReceiverOptions {
smartlogInstance: plugins.smartlog.Smartlog;
passphrase: string;
validatorFunction: TValidatorFunction;
}
/**
* a class that receives smartlog packages
*/
export class SmartlogReceiver {
passphrase: string;
validatorFunction: TValidatorFunction;
smartlogInstance: plugins.smartlog.Smartlog;
constructor(smartlogReceiverOptions: ISmartlogReceiverOptions) {
this.passphrase = smartlogReceiverOptions.passphrase;
this.validatorFunction = smartlogReceiverOptions.validatorFunction;
this.smartlogInstance = smartlogReceiverOptions.smartlogInstance;
}
/**
* handles a authenticated log
*/
handleAuthenticatedLog(authenticatedLogPackageArg: ILogPackageAuthenticated) {
const authString = authenticatedLogPackageArg.auth;
const logPackage = authenticatedLogPackageArg.logPackage;
if(authString === plugins.smarthash.sha256FromStringSync(this.passphrase)) {
// this.smartlogInstance.log('ok', 'Message accepted');
this.smartlogInstance.handleLogPackage(logPackage);
} else {
this.smartlogInstance.log('error', 'Message rejected because of bad passphrase');
// console.log(plugins.smarthash.sha256FromStringSync(this.passphrase));
}
}
}