https://github.com/telkomdev/node-filesig

validate Files by reading each magic number from a file for Nodejs
https://github.com/telkomdev/node-filesig

file-upload file-validation javascript nodejs

Last synced: about 1 month ago
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validate Files by reading each magic number from a file for Nodejs

• Host: GitHub
• URL: https://github.com/telkomdev/node-filesig
• Owner: telkomdev
• License: mit
• Created: 2022-07-14T12:57:57.000Z (almost 3 years ago)
• Default Branch: master
• Last Pushed: 2024-04-16T05:03:29.000Z (about 1 year ago)
• Last Synced: 2025-03-22T00:35:42.526Z (about 2 months ago)
• Topics: file-upload, file-validation, javascript, nodejs
• Language: JavaScript
• Homepage: https://www.npmjs.com/package/filesig
• Size: 61.5 KB
• Stars: 0
• Watchers: 3
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
### Nodejs File Signature Validator

small library to validate Files by reading each magic number from a file

[![filesig Node CI](https://github.com/telkomdev/node-filesig/actions/workflows/ci.yml/badge.svg)](https://github.com/telkomdev/node-filesig/actions/workflows/ci.yml)

#### Requirements

- Node version 12.x or higher

#### Install

```shell

$ npm install filesig

```

#### Usage

Simple

```javascript

const filesig = require('filesig');

const fs = require('fs');

fs.readFile('/home/john/document.pdf', (err, data) => {

    if (err) {

        console.log(err);

    } else {

        console.log(filesig.isPdf(data));

    }

});

```

One of

```javascript

const filesig = require('filesig');

const fs = require('fs');

fs.readFile('/home/john/Capture.PNG', (err, data) => {

    if (err) {

        console.log(err);

    } else {

        let valid = filesig.oneOf(data, filesig.is3gp, filesig.isJpeg, filesig.isPng);

        console.log(valid);

    }

});

```