yp-filter

1.0.3 • Public • Published

yp-filter

Simple library to make ip acl checks

Setup

const {YpFilter} = require('yp-filter');
var filter = YpFilter.create().anyOf(someTargetIpsArray);

Operands

Name Description
anyOf() any item of ip array that is under check must be contained in this array
allOf() all items of ip array that is under check must be contained in this array
noneOf() no item of ip array that is under check must be contained in this array

Examples

Sample 1 - weak ip check

var whitelist  = ['192.168.1.1','192.168.1.2']

var ipsFromRequest = ['10.12.12.9','192.168.1.1'] // this is a list of ips from some request

// we want to make sure, that at least one IP that is the source of the connection is on the whitelist
var filter = YpFilter.create().anyOf(whitelist);

return filter.check(ipsFromRequest); // will retur TRUE as one of the ips from request is on the whitelist, i.e. '192.168.1.1'

Sample 2 - strong ip check

var whitelist  = ['192.168.1.1','192.168.1.2']

var ipsFromRequest = ['10.12.12.9','192.168.1.1'] // this is a list of ips from some request

// we want to make sure, that at all IPs that are the source of the connection are on the whitelist
var filter = YpFilter.create().allOf(whitelist);

return filter.check(ipsFromRequest); // will retur FALSE as one of the ips from request is not on the whitelist, i.e. '10.12.12.9'

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Install

npm i yp-filter

Weekly Downloads

2

Version

1.0.3

License

MIT

Unpacked Size

16 kB

Total Files

5

Last publish

Collaborators

  • grulka