67 lines
2.2 KiB
TypeScript
67 lines
2.2 KiB
TypeScript
import * as plugins from './sl.receiver.plugins';
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import {
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ILogPackage,
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ILogPackageAuthenticated,
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ILogDestination,
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} from '@pushrocks/smartlog-interfaces';
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export type TValidatorFunction = (logPackage: ILogPackage) => boolean;
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export interface ISmartlogReceiverOptions {
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smartlogInstance: plugins.smartlog.Smartlog;
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passphrase: string;
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validatorFunction: TValidatorFunction;
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}
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/**
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* a class that receives smartlog packages
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*/
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export class SmartlogReceiver {
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public passphrase: string;
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public validatorFunction: TValidatorFunction;
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public smartlogInstance: plugins.smartlog.Smartlog;
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constructor(smartlogReceiverOptions: ISmartlogReceiverOptions) {
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this.passphrase = smartlogReceiverOptions.passphrase;
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this.validatorFunction = smartlogReceiverOptions.validatorFunction;
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this.smartlogInstance = smartlogReceiverOptions.smartlogInstance;
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}
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/**
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* handles a authenticated log
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*/
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public async handleAuthenticatedLog(authenticatedLogPackageArg: ILogPackageAuthenticated) {
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const authString = authenticatedLogPackageArg.auth;
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const logPackage = authenticatedLogPackageArg.logPackage;
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if (authString === plugins.smarthash.sha256FromStringSync(this.passphrase)) {
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// Message authenticated lets clean up.
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logPackage.correlation ? null : (logPackage.correlation = { id: '123', type: 'none' });
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logPackage.correlation.id ? null : (logPackage.correlation.id = '123');
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logPackage.correlation.type ? null : (logPackage.correlation.type = 'none');
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this.smartlogInstance.handleLog(logPackage);
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return { status: 'ok' };
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} else {
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this.smartlogInstance.log('error', 'Message rejected because of bad passphrase');
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return { status: 'error' };
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// console.log(plugins.smarthash.sha256FromStringSync(this.passphrase));
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}
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}
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/**
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* handles an array of authenticated logs
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* @param authenticatedLogsPackageArrayArg
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*/
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public async handleManyAuthenticatedLogs(
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authenticatedLogsPackageArrayArg: ILogPackageAuthenticated[]
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) {
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const promiseArray: Array<Promise<any>> = [];
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for (const logPackage of authenticatedLogsPackageArrayArg) {
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promiseArray.push(this.handleAuthenticatedLog(logPackage));
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}
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await Promise.all(promiseArray);
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}
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}
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