zwdd/dist/lib/crypto.js

专有钉钉node-sdk

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sign = exports.createNonce = void 0;
const crypto_1 = require("crypto");
const getRandom = (length) => {
    let value = '';
    for (let i = 0; i < length; i++) {
        value += Math.floor(Math.random() * 10);
    }
    return value;
};
const createNonce = () => {
    return `${Date.now()}${getRandom(4)}`;
};
exports.createNonce = createNonce;
const serializeParams = (input) => {
    return Object.keys(input)
        .sort()
        .map(key => {
        const value = input[key];
        if (Array.isArray(value)) {
            return value.sort().map(v => {
                return `${key}=${v}`;
            }).join('&');
        }
        return `${key}=${value}`;
    })
        .join('&');
};
const sign = (params) => {
    const data = [
        params.method.toUpperCase(),
        params.timestamp,
        params.nonce,
        params.url,
    ];
    if (params.params) {
        data.push(serializeParams(params.params));
    }
    const crypto = (0, crypto_1.createHmac)('sha256', params.appSecret);
    crypto.update(data.join('\n'));
    return crypto.digest('base64');
};
exports.sign = sign;
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