Method build

function/magic.js:422–486

(url)

    }

    build(url) {
        if (url.match(/&callback=(jsonpCBK(.*))&/)) {
            let cb = url.match(/&callback=(jsonpCBK(.*))&/);
            url = url.replace(cb[1], this.randomCallback(cb[2].length || 0))
        }
        let stk = decodeURIComponent(this.getQueryString(url, '_stk') || '');
        if (stk) {
            let ens, hash, st = '',
                ts = this.now('yyyyMMddHHmmssSSS').toString(),
                tk = this.algo.tk, fp = this.algo.fp, em = this.algo.em;
            if (tk && fp && em) {
                hash = em(tk, fp, ts, this.appId, CryptoJS).toString(
                    CryptoJS.enc.Hex)
            } else {
                const random = '5gkjB6SpmC9s';
                tk = 'tk01wcdf61cb3a8nYUtHcmhSUFFCfddDPRvKvYaMjHkxo6Aj7dhzO+GXGFa9nPXfcgT+mULoF1b1YIS1ghvSlbwhE0Xc';
                fp = '9686767825751161';
                hash = CryptoJS.SHA512(
                    `${tk}${fp}${ts}${this.appId}${random}`,
                    tk).toString(CryptoJS.enc.Hex);
            }
            stk.split(',').map((item, index) => {
                st += `${item}:${this.getQueryString(url, item)}${index
                === stk.split(',').length - 1 ? '' : '&'}`;
            })
            ens = encodeURIComponent(
                [''.concat(ts), ''.concat(fp),
                    ''.concat(this.appId), ''.concat(tk),
                    ''.concat(CryptoJS.HmacSHA256(st, hash.toString()).toString(
                        CryptoJS.enc.Hex))].join(';'));
            if (url.match(/[?|&]h5st=(.*?)&/)) {
                url = url.replace(url.match(/[?|&]h5st=(.*?)&/)[1], 'H5ST')
                .replace(/H5ST/, ens)
            }
            let matchArr = [/[?|&]_time=(\d+)/, /[?|&]__t=(\d+)/,
                /[?|&]_ts=(\d+)/,
                /[?|&]_=(\d+)/, /[?|&]t=(\d+)/, /[?|&]_cfd_t=(\d+)/]
            for (let ms of matchArr) {
                if (url.match(ms)) {
                    url = url.replace(url.match(ms)[1], Date.now())
                }
            }
            let t = this._tk();
            if (url.match(/strPgUUNum=(.*?)&/)) {
                url = url.replace(url.match(/strPgUUNum=(.*?)&/)[1], t.tk)
                if (url.match(/strPhoneID=(.*?)&/)) {
                    url = url.replace(url.match(/strPhoneID=(.*?)&/)[1], t.id)
                }
                if (url.match(/strPgtimestamp=(.*?)&/)) {
                    url = url.replace(url.match(/strPgtimestamp=(.*?)&/)[1],
                        t.ts)
                }
            }
            if (url.match(/jxmc_jstoken=(.*?)&/)) {
                url = url.replace(url.match(/jxmc_jstoken=(.*?)&/)[1], t.tk)
                if (url.match(/phoneid=(.*?)&/)) {
                    url = url.replace(url.match(/phoneid=(.*?)&/)[1], t.id)
                }