server-side-fingerprint

Server Side Fingerprint v1.6.0 Documentation

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- Installation
- Description
- Usage example
- API
- Types
- generateFingerprint

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``console
npm i server-side-fingerprint
`

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Node.js library for generating server-side MD5 fingerprint hash from the
operating system's data that looks like this:

`json
{
"EOL": "\n",
"availableParallelism": 8,
"arch": "arm64",
"cpuInfo": [
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
},
{
"model": "Apple M1",
"speed": 24
}
],
"devNull": "/dev/null",
"endianness": "LE",
"homedir": "/Users/datomarjanidze",
"hostname": "Datos-MacBook-Air.local",
"machine": "arm64",
"platform": "darwin",
"release": "23.1.0",
"tmpdir": "/var/folders/9w/gl_7whfjvxw7h3ftnvz48s3c0000gn/T",
"totalmem": 8181934592,
"type": "Darwin",
"userInfo": {
"uid": 555,
"gid": 41,
"username": "datomarjanidze",
"homedir": "/Users/datomarjanidze",
"shell": "/bin/bash"
},
"version": "Darwin Kernel Version 23.1.0: Mon Mar 6 20:00:40 PST 2023; root:xnu-8791.102.1~5/RELEASE_ARM64_T8103"
}
`

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`ts
import { generateFingerprint } from 'server-side-fingerprint'

const fingerprint = generateFingerprint()
console.log(fingerprint) // 'a923cd82ad685819e1bcbd3acbab179f'
`

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#### Types

`ts
import { UserInfo, CpuInfo } from 'node:os'

interface FingerprintData {
EOL: string
availableParallelism: number
arch: string
cpuInfo: CpuPartialInfo[]
devNull: string
endianness: string
homedir: string
hostname: string
machine: string
platform: string
release: string
tmpdir: string
totalmem: number
type: string
userInfo: UserInfo
version: string
}

type CpuPartialInfo = Pick
`

#### generateFingerprint()

- Returns: string

Generates the fingerprint.

#### generateFingerprintData()

- Returns: FingerprintData`

Generates the data that is used for fingerprint creation.