68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
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import cryptoJs from 'crypto-js'
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const assetsUri = (src) => {
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if (src && (src.includes('https://') || src.includes('http://'))) {
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return src
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}
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return require(`~/static/${src}`)
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}
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function getUrlParams (params) {
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const urlObj = {}
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if (!window.location.search) { return false }
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const urlParams = window.location.search.substring(1)
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const urlArr = urlParams.split('&')
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for (let i = 0; i < urlArr.length; i++) {
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const urlArrItem = urlArr[i].split('=')
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urlObj[urlArrItem[0]] = urlArrItem[1]
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}
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// 判断是否有参数
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if (arguments.length >= 1) {
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return urlObj[params]
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}
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return urlObj
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}
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// const staticUri = (src) => {
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// if (src && (src.includes('https://') || src.includes('http://'))) {
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// return src
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// }
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// return require(`/static/${src}`)
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// }
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class Web3Utils {
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static base64UrlEncode (str) {
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let encodedSource = cryptoJs.enc.Base64.stringify(str)
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const reg = new RegExp('/', 'g')
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encodedSource = encodedSource.replace(/[=]+$/, '').replace(/\+/g, '-').replace(reg, '_')
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return encodedSource
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}
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static jiami (accounts) {
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const header = JSON.stringify({
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alg: 'HS256',
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typ: 'JWT'
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})
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const payload = JSON.stringify({
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address: accounts
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})
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const secretSalt = 'JCA3bTd8XW7pkJmQMJT1ZiY75uhwjrmXPvisjAzVcWlOQ5LvqF'
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const before_sign = `${Web3Utils.base64UrlEncode(cryptoJs.enc.Utf8.parse(header))}.${Web3Utils.base64UrlEncode(cryptoJs.enc.Utf8.parse(payload))}`
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let signature = cryptoJs.HmacSHA256(before_sign, secretSalt)
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signature = Web3Utils.base64UrlEncode(signature)
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return `${before_sign}.${signature}`
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}
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}
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export {
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assetsUri, getUrlParams,Web3Utils
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}
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