diff options
| author | Yuval Adam <_@yuv.al> | 2024-09-21 13:26:56 +0200 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2024-09-21 15:13:25 +0200 |
| commit | fa63f3c735f381ca480a879f382fe0b68e1d16cc (patch) | |
| tree | 00a98c0c944f5844d548d6049dba246b5e40f73b /old/index.js | |
| parent | 65e7041a3c88a5b2d1ae76e7023807537775cb1b (diff) | |
Reduce old srcs
Diffstat (limited to 'old/index.js')
| -rw-r--r-- | old/index.js | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/old/index.js b/old/index.js new file mode 100644 index 0000000..c7017aa --- /dev/null +++ b/old/index.js @@ -0,0 +1,201 @@ +import './style.scss'; + +import { Netmask } from 'netmask'; +import React, { Component } from 'react'; +import ReactDOM from 'react-dom'; + +class IPAddress extends Component { + constructor(props) { + super(props); + this.state = { + octets: [10, 88, 135, 144], + cidr: 28 + }; + this.handleChange = this.handleChange.bind(this); + this.handleKeyDown = this.handleKeyDown.bind(this); + this.handlePaste = this.handlePaste.bind(this); + this.handleWheel = this.handleWheel.bind(this); + } + + handleChange(event) { + var octets = this.state.octets; + var val = +event.target.value.replace(/[^0-9]/g, ''); + var octet = event.target.attributes['data-octet'].value; + if (octet == 'cidr') { + if (val <= 32) { + this.setState({ + cidr: val + }); + } + } else { + if (val <= 255) { + octets[+octet] = val; + this.setState({ + octets: octets + }); + } + } + } + + handleKeyDown(event) { + var lowerOctetValue = 0; + var higherOctetValue = event.target.dataset.octet === 'cidr' ? 32 : 255; + if (event.key === 'ArrowDown' && event.target.value > lowerOctetValue) { + event.target.value = +event.target.value - 1; + this.handleChange(event); + } + if (event.key === 'ArrowUp' && event.target.value < higherOctetValue) { + event.target.value = +event.target.value + 1; + this.handleChange(event); + } + if (event.key === '.') { + event.preventDefault() + var octet_input = event.target.parentNode.nextSibling.firstChild + if (octet_input instanceof HTMLInputElement) { + octet_input.select() + octet_input.focus() + } + } + if (event.key === '/') { + event.preventDefault() + var mask_input = event.target.parentNode.nextSibling + if (mask_input instanceof HTMLInputElement) { + mask_input.select() + mask_input.focus() + } + } + } + + handlePaste(event) { + const pasteText = event.clipboardData.getData('Text'); + var details = new Netmask(pasteText); + const cidrParts = details.toString().split('/'); + var octets = this.state.octets; + const octetParts = cidrParts[0].split('.'); + octetParts.map((octet, i) => { + octets[i] = octet; + }) + this.setState({ + octets: octets + }); + + if (+cidrParts[1] <= 32) { + this.setState({ + cidr: +cidrParts[1] + }); + } + } + + handleWheel(event) { + var lowerOctetValue = 0; + var higherOctetValue = event.target.dataset.octet === 'cidr' ? 32 : 255; + if (event.deltaY > 0 && event.target.value > lowerOctetValue) { + event.target.value = +event.target.value - 1; + this.handleChange(event); + } + if (event.deltaY < 0 && event.target.value < higherOctetValue) { + event.target.value = +event.target.value + 1; + this.handleChange(event); + } + } + + getPretty() { + return this.state.octets.join('.') + '/' + this.state.cidr; + } + + render() { + var details = new Netmask(this.getPretty()); + + return ( + <div className="ip-address"> + <div className="address"> + {[...Array(4)].map((x, octet) => ( + <span className="octet"> + <input + className="octet" + type="text" + data-octet={octet} + aria-label={"octet "+ octet} + onChange={this.handleChange} + onKeyDown={this.handleKeyDown} + onPaste={this.handlePaste} + onWheel={this.handleWheel} + value={this.state.octets[octet]} + /> + <span className="dot">{octet == '3' ? '/' : '.'}</span> + </span> + ))} + <input + className="cidr" + type="text" + data-octet="cidr" + aria-label="cidr mask" + onChange={this.handleChange} + onKeyDown={this.handleKeyDown} + onPaste={this.handlePaste} + onWheel={this.handleWheel} + value={this.state.cidr} + /> + </div> + + <div className="bits"> + <ol> + {[...Array(4)].map((x, octet) => ( + <li className="octet"> + <ol> + {[...Array(8)].map((x, bit) => ( + <li + className={ + octet * 8 + bit > this.state.cidr - 1 + ? 'bit masked' + : 'bit unmasked' + } + > + {(this.state.octets[octet] & (1 << (7 - bit))) >> + (7 - bit)} + </li> + ))} + </ol> + </li> + ))} + </ol> + </div> + + <div className="details"> + <span className="netmask"> + <span className="value">{details.mask}</span> + <span className="label">Netmask</span> + </span> + <span className="base"> + <span className="value">{details.base}</span> + <span className="label">CIDR Base IP</span> + </span> + <span className="broadcast"> + <span className="value">{details.broadcast}</span> + <span className="label">Broadcast IP</span> + </span> + <span className="count"> + <span className="value">{details.size.toLocaleString()}</span> + <span className="label">Count</span> + </span> + </div> + + <div className="break"> + </div> + + <div className="usable"> + <span className="first"> + <span className="value">{details.first}</span> + <span className="label">First Usable IP</span> + </span> + <span className="last"> + <span className="value">{details.last}</span> + <span className="label">Last Usable IP</span> + </span> + </div> + </div> + ); + } +} + +ReactDOM.render(<IPAddress />, document.getElementById('app')); |
