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12 KiB
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{"version":3,"sources":["../../src/utils/security.util.ts","../../src/utils/string.util.ts"],"sourcesContent":["import crypto from 'crypto'\nimport CryptoJS from 'crypto-js'\nimport { compressUuid } from './string.util'\n\n/**\n * use crypto.randomBytes to generate random string\n * @param length\n * @returns\n */\nexport function genRandomString(length: number) {\n return crypto\n .randomBytes(Math.ceil(length / 2))\n .toString('hex')\n .slice(0, length)\n}\n\n/**\n * 根据概率数组获取随机index\n * @since 1.0.0\n * @param prob_array 概率数组\n */\nexport function randomWithProb(prob_array: number[]): number {\n let total = 0\n for (let _d of prob_array) {\n total += _d\n }\n prob_array = prob_array.map(o => o / total)\n // 获取随机数\n let r = Math.random()\n // 对概率数组的处理\n let s = prob_array\n .map((v, index) => {\n return { index: index, prob: v }\n })\n .sort((a, b) => a.prob - b.prob)\n // 判断随机位置\n let result = s.find(v => (r -= v.prob) <= 0)\n return result ? result.index : s.length - 1\n}\n\nexport function uuid() {\n return crypto.randomUUID()\n}\n\nexport function shortUuid() {\n let uid = uuid()\n return compressUuid(uid)\n}\n\nexport function hmac(input: string, key: string, out: 'base64' | 'base64url' | 'hex' | 'binary') {\n return out\n ? crypto.createHmac('sha1', key).update(input).digest(out)\n : crypto.createHmac('sha1', key).update(input).digest('hex')\n}\n\nexport function md5(str: string) {\n const md5sum = crypto.createHash('md5')\n md5sum.update(str)\n str = md5sum.digest('hex')\n return str\n}\n\nexport function sha1(str: string) {\n const md5sum = crypto.createHash('sha1')\n md5sum.update(str)\n str = md5sum.digest('hex')\n return str\n}\n\nexport function sha512(password: string, salt: string) {\n let hash = crypto.createHmac('sha512', salt)\n hash.update(password)\n let value = hash.digest('hex')\n return {\n salt: salt,\n passwordHash: value,\n }\n}\n\nexport function sha3_256(str: string) {\n let hash = crypto.createHash('sha3-256')\n hash.update(str)\n return hash.digest('hex')\n}\n\nexport function hmacSha256(str: string, key: any) {\n const md5sum = crypto.createHmac('sha256', key)\n md5sum.update(str)\n const data = md5sum.digest('hex')\n console.log(`HmacSHA256 rawContent is [${str}], key is [${key}], hash result is [${data}]`)\n return data\n}\n\nexport const aesEncrypt = (plaintText: string, key) => {\n key = CryptoJS.SHA1(key).toString().substring(0, 16)\n key = CryptoJS.enc.Base64.parse(key)\n let encryptedData = CryptoJS.AES.encrypt(plaintText, key, {\n mode: CryptoJS.mode.ECB,\n padding: CryptoJS.pad.Pkcs7,\n })\n\n return encryptedData.toString(CryptoJS.format.Hex)\n}\n\nexport const aesDecrypt = (encryptedDataHexStr, key) => {\n key = CryptoJS.SHA1(key).toString().substring(0, 16)\n key = CryptoJS.enc.Base64.parse(key)\n let encryptedHex = CryptoJS.enc.Hex.parse(encryptedDataHexStr)\n let encryptedBase64 = CryptoJS.enc.Base64.stringify(encryptedHex)\n\n var decryptedData = CryptoJS.AES.decrypt(encryptedBase64, key, {\n mode: CryptoJS.mode.ECB,\n padding: CryptoJS.pad.Pkcs7,\n })\n\n return decryptedData.toString(CryptoJS.enc.Utf8)\n}\n\nexport function createSign(secretKey: string, paramStr: string, timestamp: number) {\n paramStr = `${paramStr}:${timestamp}:${secretKey}`\n return sha1(paramStr)\n}\n\nexport function checkSign({\n secretKey,\n data,\n sign,\n signKeys,\n}: {\n secretKey: string\n data: {}\n sign: string\n signKeys: string[]\n}) {\n signKeys.sort()\n let signStr = ''\n for (let key of signKeys) {\n if (signStr.length > 0) {\n signStr += '&'\n }\n signStr += `${key}=${data[key]}`\n }\n console.log(signStr)\n let sign1 = hmacSha256(signStr, secretKey)\n return sign1 === sign\n}\n","/**\n * 判断传入的值是否为true\n * @param {Object} obj 传入值为'true','TRUE',1,'1','on','ON','YES','yes'时,返回true,其他值均返回false\n * @return {boolean}\n */\nexport function isTrue(obj: any): boolean {\n return (\n obj === 'true' ||\n obj === 'TRUE' ||\n obj === 'True' ||\n obj === 'on' ||\n obj === 'ON' ||\n obj === true ||\n obj === 1 ||\n obj === '1' ||\n obj === 'YES' ||\n obj === 'yes'\n )\n}\n\n/**\n * 验证ObjectId格式是否正确\n * @param {string} id\n * @return {boolean}\n */\nexport function isObjectId(id: string): boolean {\n //mongoose.Types.ObjectId.isValid(id)\n return /^[a-fA-F0-9]{24}$/.test(id)\n}\n\nconst base62Alphabet = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'\n/**\n * 10进制 -> 62进制\n * @param {string | number} number\n * @return {string}\n */\nexport function string10to62(number: string | number): string {\n const chars = base62Alphabet.split('')\n const radix = chars.length\n let qutient = +number\n const arr = []\n do {\n const mod = qutient % radix\n qutient = (qutient - mod) / radix\n arr.unshift(chars[mod])\n } while (qutient)\n return arr.join('')\n}\n\n/**\n * 62进制 -> 10 进制\n * @param {string} numberCode\n * @return {number}\n */\nexport function string62to10(numberCode: string): number {\n const chars = base62Alphabet\n const radix = chars.length\n numberCode = numberCode 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BigInt(58) + BigInt(charIndex)\n }\n return num.toString(16)\n}\n\nexport const hexToBase32 = (hexString: string) => {\n const bytes = hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16))\n const base32Alphabet = 'qpzry9x8gf2tvdw0s3jn54khce6mua7l'\n let base32String = ''\n\n let num = BigInt('0x' + hexString)\n while (num > BigInt(0)) {\n const remainder = num % BigInt(32)\n num = num / BigInt(32)\n base32String = base32Alphabet[Number(remainder)] + base32String\n }\n\n return base32String\n}\n\nconst reNormalUUID = /^[0-9a-fA-F-]{36}$/\nconst reLongUUID = /^[0-9a-fA-F]{32}$/\nconst reShortUUID = /^[0-9a-zA-Z+/]{22,23}$/\nconst n = /-/g\n\nexport function compressUuid(e: string, t: boolean = false) {\n if (reNormalUUID.test(e)) {\n e = e.replace(n, '')\n } else if (!reLongUUID.test(e)) {\n return e\n }\n var r = !0 === t ? 2 : 5\n return compressHex(e, r)\n}\n\nconst CHARS_BASE64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'\nexport function compressHex(e: string, r: number) {\n var i,\n n = e.length\n i = void 0 !== r ? r : n % 3\n for (var s = e.slice(0, i), o = []; i < n; ) {\n var u = parseInt(e[i], 16),\n a = parseInt(e[i + 1], 16),\n c = parseInt(e[i + 2], 16)\n o.push(CHARS_BASE64[(u << 2) | (a >> 2)])\n o.push(CHARS_BASE64[((3 & a) << 4) | c])\n i += 3\n }\n return s + o.join('')\n}\n\nexport function isUUID(uuid: string) {\n return reNormalUUID.test(uuid)\n}\n\nexport function hexToUtf8(hexString: string) {\n // Remove any leading \"0x\" prefix and split into pairs of characters\n let _hexString = hexString.replace(/^0x/, '')\n let buffer = Buffer.from(_hexString, 'hex')\n return buffer.toString('utf8')\n}\n\nexport function utf8ToHex(utf8String: string) {\n // Create a Buffer object from the UTF-8 string\n const buffer = Buffer.from(utf8String, 'utf8')\n\n // Convert the Buffer object to a hex string\n const hexString = buffer.toString('hex')\n\n return hexString\n}\n\n/**\n * 判断是否是json格式的字符串\n * @param {string} str\n * @return 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