71 lines
2.6 KiB
TypeScript
71 lines
2.6 KiB
TypeScript
import crypto from 'crypto';
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import fs from 'fs';
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// import Config from '@ioc:Adonis/Core/Config';
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import logger from '@adonisjs/core/services/logger';
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import { BaseCommand } from "@adonisjs/core/ace";
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import { CommandOptions } from "@adonisjs/core/types/ace";
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export default class ValidateChecksum extends BaseCommand {
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/**
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* Command name is used to run the command
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*/
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public static commandName = 'validate:checksum';
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/**
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* Command description is displayed in the "help" output
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*/
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public static description = '';
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static options: CommandOptions = {
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loadApp: true,
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staysAlive: false,
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};
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public async run() {
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// this.logger.info('Hello world!')
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const { default: File } = await import('#app/Models/File');
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// const { default: HashValue } = await (await (import ('App/Models/HashValue')));
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// query all published files from database:
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const files = await File.query()
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.whereHas('dataset', (dQuery) => {
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dQuery.where('server_state', 'published');
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})
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.preload('hashvalues');
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// const logLevel = Config.get('app.logger.level', 'info');
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// console.log(this.logger.)
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for (var file of files) {
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let hashValue = await file.related('hashvalues').query().pluck('value', 'type');
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const filePath = '/storage/app/public/' + file.pathName;
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let calculatedMd5FileHash;
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try {
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calculatedMd5FileHash = await this.checksumFile(filePath, 'md5');
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} catch (exception) {
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// this.logger.error(exception.message);
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logger.error(exception.message);
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continue;
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}
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if (hashValue['md5'] === calculatedMd5FileHash) {
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logger.info(`File id ${file.id} OK: stored md5 checksum: ${calculatedMd5FileHash}, same control md5 checksum: ${hashValue['md5']}`);
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} else {
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logger.error(
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`File id ${file.id}: stored md5 checksum: ${calculatedMd5FileHash}, control md5 checksum: ${hashValue['md5']}`,
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);
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}
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}
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}
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private async checksumFile(path: string, hashName = 'md5'): Promise<string> {
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return new Promise((resolve, reject) => {
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const hash = crypto.createHash(hashName);
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const stream = fs.createReadStream(path);
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stream.on('error', (err) => reject(err));
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stream.on('data', (chunk) => hash.update(chunk));
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stream.on('end', () => resolve(hash.digest('hex')));
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});
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}
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}
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