60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
const CryptoJS = require('crypto-js')
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const SIGNATURE_SECRET = 'NovalonManageSystemSecretKey2026'
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/**
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* 生成 HMAC-SHA256 签名
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*/
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function generateSignature(method, path, query, body, timestamp, nonce) {
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const stringToSign = [method, path, query || '', body || '', String(timestamp), nonce].join('\n')
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const signature = CryptoJS.HmacSHA256(stringToSign, SIGNATURE_SECRET)
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return CryptoJS.enc.Base64.stringify(signature)
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}
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/**
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* 生成随机 nonce
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*/
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function generateNonce() {
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const timestamp = Date.now().toString(36)
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const randomPart = Math.random().toString(36).substring(2, 15)
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return timestamp + '-' + randomPart
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}
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/**
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* 从 URL 解析 path 和 query
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*/
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function parseUrl(url) {
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if (url.startsWith('http://') || url.startsWith('https://')) {
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const withoutProtocol = url.substring(url.indexOf('://') + 3)
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const pathStart = withoutProtocol.indexOf('/')
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if (pathStart === -1) return { path: '/', query: '' }
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const pathAndQuery = withoutProtocol.substring(pathStart)
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const queryIndex = pathAndQuery.indexOf('?')
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if (queryIndex === -1) return { path: pathAndQuery, query: '' }
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return { path: pathAndQuery.substring(0, queryIndex), query: pathAndQuery.substring(queryIndex + 1) }
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}
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const queryIndex = url.indexOf('?')
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if (queryIndex === -1) return { path: url, query: '' }
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return { path: url.substring(0, queryIndex), query: url.substring(queryIndex + 1) }
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}
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/**
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* 生成签名请求头
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*/
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function generateSignatureHeaders(method, url, body) {
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const timestamp = Date.now()
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const nonce = generateNonce()
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const { path, query } = parseUrl(url)
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const bodyStr = body ? (typeof body === 'string' ? body : JSON.stringify(body)) : ''
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const signature = generateSignature(method.toUpperCase(), path, query, bodyStr, timestamp, nonce)
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return {
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'X-Signature': signature,
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'X-Timestamp': String(timestamp),
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'X-Nonce': nonce
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}
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}
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module.exports = { generateSignatureHeaders }
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