mtl-js-sdk/lib/common/permission.js

ynf-fw-mtl-api

/*
 * @Author: wangyingliang@yonyou.com
 * @Date: 2024-06-20 14:44:11
 * @LastEditors: wangyingliang wangyingliang@yonyou.com
 * @LastEditTime: 2025-09-02 20:28:08
 * @FilePath: /mtl-api-project/src/common/permission.js
 * @Description: 第三平台鉴权相关api
 * Copyright (c) 2024 by Yonyou, All Rights Reserved.
 */

/**
 * 获取鉴权参数
 */
function getConfigParams() {
    // 从localstorage 中获取鉴权参数
    const cacheParamStr = window.localStorage?.getItem("mtlConfigParams") || window.localStorage?.getItem("mtlWxConfigParams") || window.localStorage?.getItem("mtlDingtalkConfigParams")
    let cacheParams = {}
    try {
        cacheParams = (typeof cacheParamStr === "string" && cacheParamStr !== "undefined") ? JSON.parse(cacheParamStr) : {}
    } catch (error) {
        console.warn("error = ", error);
    }

    let params = {}
    // 处理加密数据情况
    if (cacheParams && cacheParams.appInfo && cacheParams.appInfo !== "") {
        params = decodeBase64(cacheParams.appInfo)
    } else {
        params = cacheParams
    }

    // 如果没有过去到参数, 增加URL获取补偿机制, 如果依然没有, 则返回空对象.
    if (Object.keys(params).length === 0) {
        const url = window.location.href
        const urlParams = getUrlParams(url)
        // 判断是否是加密
        if (Object.prototype.hasOwnProperty.call(Object.keys(urlParams), "appInfo")) {
            params = decodeBase64(urlParams.appInfo)
        } else {
            params = urlParams
        }
    }
    return params
}

// 解码
function decodeBase64(jsonString) {
    var temp = jsonString;
    for (let i = 0; i < 3; i++) {
        temp = window.atob(temp);
    }
    let obj = JSON.parse(temp)
    return obj
}

// 编码
function encodeBase64(obj) {

    // 将对象转成 json 字符串
    var jsonString = JSON.stringify(obj);
    var temp = jsonString;
    for (let i = 0; i < 3; i++) {
        temp = window.btoa(temp);
    }
    return temp;
}

/**
 * @param {Object} url
 * 使用 new URLSearchParams(url) 方法，返回一个 URLSearchParams 对象，
 * 再调用 entries() 方法返回一个可迭代对象（Iterator）
 * 使用 Object.fromEntries(iterable) 方法转化为普通对象
 */
function getUrlParams(url) {
    let urlStr = url?.split('?')?.[1]?.split('#')?.[0]
    const urlSearchParams = new URLSearchParams(urlStr)
    const result = Object.fromEntries(urlSearchParams.entries())
    return result
}

export default { getConfigParams }