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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * @Author: renxia | ||
| * @Date: 2023-12-08 10:11:08 | ||
| * @LastEditors: renxia | ||
| * @LastEditTime: 2023-12-08 11:40:29 | ||
| * @Description: | ||
| */ | ||
| import { getArpTable } from '../arpTable'; | ||
| // import { getAllMac, getAllPhysicsMac, getMac } from '../getMac'; | ||
| // import { isValidMac } from '../utils'; | ||
| import { ifacesMock, arpANStdout } from './testData.mock'; | ||
|
|
||
| let platform: keyof typeof arpANStdout = 'win32'; | ||
|
|
||
| jest.mock('os', () => ({ | ||
| networkInterfaces: () => ifacesMock, | ||
| })); | ||
| jest.mock('child_process', () => ({ | ||
| execSync() { | ||
| return arpANStdout[platform]; | ||
| }, | ||
| })); | ||
|
|
||
| jest.mock('process', () => { | ||
| return { | ||
| get platform() { | ||
| return platform; | ||
| }, | ||
| }; | ||
| }); | ||
|
|
||
| describe('getArpTable.ts', () => { | ||
| beforeAll(() => { | ||
| console.debug = () => void 0; | ||
| console.error = () => void 0; | ||
| process.env.DEBUG = '*'; | ||
| }); | ||
|
|
||
| it('getArpTable', async () => { | ||
| platform = 'win32'; | ||
| let info = await getArpTable(); | ||
| expect(Array.isArray(info.table)).toBeTruthy(); | ||
|
|
||
| platform = 'mac'; | ||
| info = await getArpTable(); | ||
| expect(Array.isArray(info.table)).toBeTruthy(); | ||
| expect(info.table.every(d => d.type === 'unknown')).toBeTruthy(); | ||
|
|
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| platform = 'linux'; | ||
| info = await getArpTable(); | ||
| expect(Array.isArray(info.table)).toBeTruthy(); | ||
| expect(info.table.some(d => d.mac === '<incomplete>')).toBeTruthy(); | ||
| expect(info.table.every(d => d.type === 'unknown')).toBeTruthy(); | ||
|
|
||
| info = await getArpTable(arpANStdout.mac); | ||
| expect(info.table.some(d => d.mac === '<incomplete>')).toBeFalsy(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * @Author: renxia | ||
| * @Date: 2023-12-08 09:31:39 | ||
| * @LastEditors: renxia | ||
| * @LastEditTime: 2023-12-08 11:50:52 | ||
| * @Description: | ||
| */ | ||
| import { execSync } from 'child_process'; | ||
| import { isIP } from 'net'; | ||
| import process from 'process'; | ||
| import { formatMac } from './utils'; | ||
| import { getNetworkIFaceOne } from './getNetworkInteraces'; | ||
|
|
||
| export type ArpTableItem = { | ||
| /** interface ip address */ | ||
| iip: string; | ||
| ip: string; | ||
| mac: string; | ||
| type: 'static' | 'dynamic' | 'unknown'; | ||
| }; | ||
|
|
||
| export async function getArpTable(stdout = '') { | ||
| const isWindows = process.platform === 'win32'; | ||
| if (!stdout) { | ||
| if (isWindows) { | ||
| const { default: iconv } = await import('iconv-lite'); | ||
| stdout = iconv.decode(execSync('arp -a', { windowsHide: true }), 'gbk').trim(); | ||
| } else { | ||
| stdout = execSync('arp -an', { windowsHide: true }).toString('utf8').trim(); | ||
| } | ||
| } | ||
|
|
||
| const table: ArpTableItem[] = []; | ||
| let iip = ''; | ||
| let iface = ''; | ||
|
|
||
| for (const line of stdout.split('\n').map(d => d.trim())) { | ||
| if (!line) continue; | ||
| let ip = ''; | ||
| let mac = ''; | ||
| let type = 'unknown'; | ||
|
|
||
| if (isWindows) { | ||
| [ip, mac, type = 'unknown'] = line.split(/\s+/); | ||
|
|
||
| if (isIP(mac)) { | ||
| iip = mac; | ||
| continue; | ||
| } | ||
|
|
||
| if (type.includes('动态')) type = 'dynamic'; | ||
| else if (type.includes('静态')) type = 'static'; | ||
| } else { | ||
| const match = line.match(/\(([\d.]+)\) at (\S+) .*on ([\da-z]+)/); | ||
| if (!match) continue; | ||
|
|
||
| const preIface = iface; | ||
| [, ip, mac, iface] = match; | ||
|
|
||
| if (preIface !== iface) { | ||
| const item = await getNetworkIFaceOne(iface); | ||
| if (item) iip = item.address; | ||
| } | ||
| } | ||
|
|
||
| if (isIP(ip)) { | ||
| table.push({ iip, ip, mac: formatMac(mac), type: (type || 'unknown') as never }); | ||
| } | ||
| } | ||
|
|
||
| return { stdout, table }; | ||
| } | ||
|
|
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| export async function getArpMacByIp(ip: string) { | ||
| if (!ip) return ''; | ||
| const { table } = await getArpTable(); | ||
| const item = table.find(d => d.ip === ip); | ||
| return item ? item.mac : ''; | ||
| } | ||
|
|
||
| export async function getArpIpByMac(mac: string) { | ||
| mac = formatMac(mac); | ||
| if (!mac) return ''; | ||
| const { table } = await getArpTable(); | ||
| const item = table.find(d => d.mac.includes(mac)); | ||
| return item ? item.ip : ''; | ||
| } | ||
|
|
||
| // getArpTable().then(d => console.log(d.table)); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| export * from './utils'; | ||
| export * from './getNetworkInteraces'; | ||
| export * from './getMac'; | ||
| export * from './arpTable'; |
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