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Merge pull request jason5ng32#225 from jason5ng32/dev
Add MAC lookup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| import { get } from 'https'; | ||
| import { refererCheck } from '../common/referer-check.js'; | ||
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| const isValidMAC = (address) => { | ||
| const normalizedAddress = address.replace(/[:-]/g, ''); | ||
| return normalizedAddress.length >= 6 && normalizedAddress.length <= 12 && /^[0-9A-Fa-f]+$/.test(normalizedAddress); | ||
| } | ||
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| export default async (req, res) => { | ||
| // 限制只能从指定域名访问 | ||
| const referer = req.headers.referer; | ||
| if (!refererCheck(referer)) { | ||
| return res.status(403).json({ error: referer ? 'Access denied' : 'What are you doing?' }); | ||
| } | ||
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| // 从请求中获取 IP 地址 | ||
| let macAddress = req.query.mac; | ||
| if (!macAddress) { | ||
| return res.status(400).json({ error: 'No MAC address provided' }); | ||
| } else { | ||
| macAddress = macAddress.replace(/:/g, '').replace(/-/g, ''); | ||
| } | ||
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| // 检查 IP 地址是否合法 | ||
| if (!isValidMAC(macAddress)) { | ||
| return res.status(400).json({ error: 'Invalid MAC address' }); | ||
| } | ||
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| const token = process.env.MAC_LOOKUP_API_KEY || ''; | ||
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| const url_hasToken = `https://api.maclookup.app/v2/macs/${macAddress}?apiKey=${token}`; | ||
| const url_noToken = `https://api.maclookup.app/v2/macs/${macAddress}`; | ||
| const url = token ? url_hasToken : url_noToken; | ||
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| get(url, apiRes => { | ||
| let data = ''; | ||
| apiRes.on('data', chunk => data += chunk); | ||
| apiRes.on('end', async () => { | ||
| try { | ||
| const originalJson = JSON.parse(data); | ||
| if (originalJson.success !== true) { | ||
| return res.json({ success: false, error: originalJson.error || 'Data not found' }); | ||
| } | ||
| const finalData = modifyData(originalJson); | ||
| res.json(finalData); | ||
| } catch (e) { | ||
| res.status(500).json({ error: 'Error parsing JSON' }); | ||
| } | ||
| }); | ||
| }).on('error', (e) => { | ||
| res.status(500).json({ error: e.message }); | ||
| }); | ||
| }; | ||
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| const modifyData = (data) => { | ||
| // 检查单播/多播以及本地/全球地址 | ||
| const firstByte = parseInt(data.macPrefix.substring(0, 2), 16); | ||
| const isMulticast = (firstByte & 0x01) === 0x01; | ||
| const isLocal = (firstByte & 0x02) === 0x02; | ||
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| data.isMulticast = isMulticast ? true : false; | ||
| data.isLocal = isLocal ? true : false; | ||
| data.isGlobal = !isLocal ? true : false; | ||
| data.isUnicast = !isMulticast ? true : false; | ||
| data.macPrefix = data.macPrefix? data.macPrefix : 'N/A'; | ||
| data.company = data.company? data.company : 'N/A'; | ||
| data.country = data.country? data.country : 'N/A'; | ||
| data.address = data.address? data.address : 'N/A'; | ||
| data.updated = data.updated? data.updated : 'N/A'; | ||
| data.blockStart = data.blockStart? data.blockStart : 'N/A'; | ||
| data.blockEnd = data.blockEnd? data.blockEnd : 'N/A'; | ||
| data.blockSize = data.blockSize? data.blockSize : 'N/A'; | ||
| data.blockType = data.blockType? data.blockType : 'N/A'; | ||
|
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| return data; | ||
| } |
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