Express IP

• This is an express module for getting IP information using geoip-country. It can also be used as express middleware. Basically its an express middleware. So with this, you can get info about an IP.
• Work with: Cloudflare, Sucuri, Incapsula, AnyProxy , proxy.
• Support Typescript, NestJS

Installation

npm install @sansamour/express-ip

Usage

Options:

• DEVIP: ip for localhost test. Default: 1.1.1.1
• geoip (boolean): use geoip-country to determine country. Default: true

short

const express = require('express');
const app = express();
const {getIpInfoMiddleware} = require('@sansamour/express-ip');
app.use(getIpInfoMiddleware({DEVIP: '2.2.2.2',geoip: false}));

app.get('/', function (req, res) {
    res.send(req.ipInfo);
});

full

const express = require('express');
const app = express();
const {getIpInfoMiddleware} = require('@sansamour/express-ip');
const PORT = process.env.PORT || 7000;
const path = require('path');

app.use(getIpInfoMiddleware());


app.set("PORT", PORT);

app.get('/', function (req, res) {
    res.send(req.ipInfo);
});

app.listen(app.get('PORT'), function () {
    console.log('Express started on http://localhost:' +
        app.get('PORT') + '; press Ctrl-C to terminate.');
});

Example with NestJS

File middleware/ip.ts

import { Injectable, NestMiddleware } from '@nestjs/common';
import { Request, Response } from 'express';
import {getIpInfoMiddleware} from '@sansamour/express-ip'
 
@Injectable()
export class IpMiddleware implements NestMiddleware {          
  use(req: Request, res: Response, next: Function) {
    return getIpInfoMiddleware()(req, res, next)
  }
}

File app.module.ts

import {IpMiddleware} from './middleware/ip';

export class AppModule {
  configure(consumer: MiddlewareConsumer) {
    consumer
      .apply(IpMiddleware)
      .forRoutes('*');
  }
}

Author

sansamour [email protected] (http://tutorialspots.com)

Read more

http://tutorialspots.com/nestjs-ipinfo-middleware-6774.html