nestjs-clamscan v1.0.1

Nestjs-clamscan

A ClamAV client on nest.js

The library uses TCP socket communicate with clamd (ClamAV daemon) through some commands

Clamd protocol is explained here: http://linux.die.net/man/8/clamd

Run the Docker ClamAV daemon

$ docker run --name clamav -d -p 3310:3310 quay.io/ukhomeofficedigital/clamav:latest

Installation

$ npm install nestjs-clamscan

Usage

Intialize Module

import { Module } from '@nestjs/common';
import { AppController } from './app.controller';
import { ClamscanModule, ClamScanOptions } from 'nestjs-clamscan';

const options: ClamScanOptions = {
  host: process.env.HOST || '127.0.0.1',
  port: Number(process.env.PORT) || 3310,
}

@Module({
  imports: [ClamscanModule.forRoot(options)],
  controllers: [AppController]
})
export class AppModule {}

Intialize Service

import { Controller, Get } from '@nestjs/common';
import { ClamScanService } from 'nestjs-clamscan';

@Controller()
export class AppController {
  constructor(
    private readonly clamScanService: ClamScanService
  ) {
  }

  @Get()
  getVersion(): Promise<string> {
    return this.clamScanService.version();
  }

  @Get('/scan-infected')
  async scanInfected(): Promise<boolean> {
    return this.clamScanService.scanFile(__dirname + '/files/test.virus.txt');
  }

  @Get('/scan-safe')
  async scanSafe(): Promise<boolean> {
    return this.clamScanService.scanFile(__dirname + '/files/test.safe.txt');
  }

  @Get('/scan-directory')
  async scanDirectory(): Promise<ClamScanDirectoryResult> {
    return this.clamScanService.scanDirectory(__dirname + '/files', {
      timeout: 5000,
      chunkSize: 64 * 1024,
      scanningFile: 10,
      detail: true,
      cont: true
    });
  }
}