qry-python-js/routes/service/static/fp/fp-crypt.js

const CryptoJS = require('crypto-js');

logger = console.info;

class FpCrypt {
    cookie = "";
    publicKey = {
        publicKey: "", tokenKey: ""
    };

    constructor(cookies, publicKey) {
        this.cookie = cookies
        if (publicKey) {
            this.publicKey = publicKey
        }
    }

    /**
     * 处理 url 后缀
     * @param t url
     * @param e xhr
     * @returns {*}
     */
    handleSuffix(t, e) {
        var a = '1|4|2|0|3'['split']("|"),
            c = 0, s, l, f, d, p, h;
        if (!t) return t;
        if (t['indexOf']('cssSecurity/v1/getPublicKey') > -1) return t;
        if (t['indexOf']('qlfpcx/v1/queryFpjcxxDc') > -1) return t;
        s = t;
        l = this.Re();
        // f = l['publicKey'];
        d = l['tokenKey'];
        // h = l['urlType'];
        p = l['urlYzm'];
        s = this.He(s, d, 0, e)
        if (p) {
            var u = (new Date)['valueOf']();
            s += '&urls='['concat'](u)
        }
        logger(`处理url后缀${t} 完成返回${s}`)
        return s;
    }

    /**
     * 处理 Param
     * @param t param
     * @param e url
     * @returns {{mesKey: string, enMesKey: string, enVal}}
     */
    handleParam(t, e) {
        var l = {
            mesKey: "", enMesKey: "", enVal: t
        };
        if (t != null && t !== '') {
            l['enVal'] = this.Ye(t, e);
        }
        logger(`${t} ,${e} 处理返回${JSON.stringify(l)}`);
        return l
    }

    He(t, e, n, o) {
        var s = t;
        if (s["indexOf"]("urlyzm=") > -1) return s;
        s = this.Ke(s);
        var l, f = (new Date)['valueOf'](),
            d = (this.qe()["num"] % 2) === 0 ? (50 * Math['random'](1)) : (49 * Math['random']()) + 51;
        if ((d >= 0) && (d <= 50)) {
            logger('对dzfp-ssotoken进行加密')
            l = this.Qs(f)
        } else if ((d >= 51) && d <= 100) {
            logger('对tokenKey进行加密')
            l = this.Qt(f, e)
        }
        var h = s['indexOf']("?") === (s["length"] - 1) ? "" : s['indexOf']("?") > -1 ? "&" : "?",
            p = s += ""['concat'](h, "ruuid=")['concat'](f);
        if (o) {
            logger(`对 ${o} 进行加密`)
            var v = p['split']("?")['splice'](1);
            for (var b in v['map'](function (t) {
                return t["split"]("=")[0]
            }), o) {
                if (!v["includes"](""["concat"](b))) {
                    if (('NenAk' !== 'NenAk')) {
                        // _0x2cc2bd("crypto");
                    } else {
                        var g = b["charAt"](0)['toUpperCase']();
                        b['length'] > 1 && (g += b['slice'](1));
                        var m = o[b];
                        (void 0 !== m) && (p += "&"["concat"](g, "=")["concat"](m))
                    }
                }
            }
        }
        var y = ""["concat"](l, "+")["concat"](p), x = this.he(y);
        return s + ""["concat"](s["indexOf"]("?") ? "&" : "?", "urlyzm=")["concat"](encodeURIComponent(x))
    }

    Re() {
        return this.publicKey;
    }

    Qs(t) {
        var r = this.qe(), o = r['num'], u = r["tokenVal"],
            s = (this.a(""['concat'](t)['split'](""))['join']("") + this.a(""['concat'](u)['split'](""))["join"]("")),
            l = "";
        for (var f = 0; (f < s['length']); f += o) {
            var v = s["substring"](f, (f + o));
            l += this.a(v['split'](""))['join']("")
        }
        return (((l["substring"](0, 5) + l['substring'](15, 20)) + l['substring'](5, 10)) + l['substring'](20, 25))
    };

    Qt(t, e) {
        var r = this.qe(),
            o = r['num'],
            s = r['tokenVal'],
            l = (this.a(""["concat"](t)['split'](""))["join"]("") + this.a(""["concat"](s)['split'](""))["join"]("")),
            f = "";
        for (var d = 0; d < l['length']; d += o) {
            var h = l['substring'](d, d + o);
            f += this.a(h['split'](""))['join']("")
        }
        var p = "",
            v = e;
        if (e) {
            for (var b = 0; (b < v['length']); b += o) {
                var g = v["substring"](b, b + o);
                p += this.a(g["split"](""))["join"]("")
            }
        } else {
            p = 'wk123med876dfesd57m72hnb3yfm98fs';
        }
        p = this.a(""['concat'](p)['split'](""))['join']("");
        return (((f['substring'](0, 5) + p['substring'](5, 10)) + f['substring'](15, 20)) + p["substring"](20, 25))
    }

    Ye(t, e) {
        var o = this.ke(32), a = "".concat(o).concat(t), c = this.Ue("", e);
        return this.de(a, c)
    }

    ke(t, e) {
        var n, i, a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""), c = [];
        if (e = e || a.length, t) for (n = 0; n < t; n++) c[n] = a[0 | (Math["random"]() * e)]; else for (c[8] = c[13] = c[18] = c[23] = "-", c[14] = "4", n = 0; (n < 36); n++) c[n] || (i = 0 | (16 * Math["random"]()), c[n] = a[19 === n ? 8 | (3 & i) : i]);
        logger(`生成随机 ${e} 位字符串`, c["join"](""))
        return c["join"]("")
    }

    de(t, e) {
        var o = this.le(e), a = this.le(t);
        var res = CryptoJS.AES.encrypt(a, o, {
            mode: CryptoJS.mode.ECB, //ECB模式
            padding: CryptoJS.pad.Pkcs7 //padding处理
        }).toString();
        logger(`AES 加密：${t},${e} 加密所得${res}`)
        return res;
    }

    le(t) {
        return CryptoJS.enc.Utf8.parse(t)
    }

    Ue(t, e) {
        var c = this.rt(t), u = this.Ke(e);
        c = "".concat(c, "+").concat(u)
        return this.he(c)
    }

    rt(t) {
        var n = this.qe(), r = n["num"], i = n["tokenVal"],
            c = this.a(""["concat"](t)["split"](""))["join"]("") + this.a(""["concat"](i)["split"](""))["join"](""),
            u = "";
        for (var s = 0; (s < c["length"]); s += r) {
            var l = c["substring"](s, s + r);
            u += this.a(l["split"](""))["join"]("")
        }
        var res = u["substring"](0, 20);
        logger('倒叙处理字符返回20位', res)
        return res;
    }

    Ke(t) {
        var s, l, f;
        if ("" === t || null == t) {
            return t;
        }
        f = t;
        (0 !== f["indexOf"]("/")) && (f += "/");
        s = t["split"]("?");
        l = [];
        (s["length"] > 1) && (f = s[0], l = s[1]["split"]("&"));
        for (var a = 0; a < l["length"]; a++) {
            var c = l[a], u = c.split("=");
            ("t" !== u[0]) && "urlyzm" !== u[0] && "ruuid" !== u[0] && (f += "".concat(f.includes("?") ? "&" : "?").concat(c))
        }
        (-1 === f.indexOf("?")) && (f += "?");
        logger(`处理url后缀${t}完成返回${f}`)
        return f;

    }

    // Ke(t) {
    //     var n = "6|5|4|3|0|1|2"["split"]("|"), o = 0;
    //     while (1) {
    //         switch (n[o++]) {
    //             case "0":
    //                 (s["length"] > 1) && (f = s[0], l = s[1]["split"]("&"));
    //                 continue;
    //             case "1":
    //                 for (var a = 0; a < l["length"]; a++) {
    //                     var c = l[a], u = c.split("=");
    //                     ("t" !== u[0]) && "urlyzm" !== u[0] && "ruuid" !== u[0] && (f += "".concat(f.includes("?") ? "&" : "?").concat(c))
    //                 }
    //                 continue;
    //             case "2":
    //                 (-1 === f.indexOf("?")) && (f += "?");
    //                 logger(`处理url后缀${t}完成返回${f}`)
    //                 return f;
    //             case "3":
    //                 var s = t["split"]("?"), l = [];
    //                 continue;
    //             case "4":
    //                 (0 !== f["indexOf"]("/")) && (f += "/");
    //                 continue;
    //             case "5":
    //                 var f = t;
    //                 continue;
    //             case "6":
    //                 if ("" === t || null == t) {
    //                     return t;
    //                 }
    //                 continue
    //         }
    //         break
    //     }
    // }

    he(t) {
        let res = CryptoJS.MD5(t).toString();
        logger(t, '生成32位小写md5 --->', res)
        return res
    }

    qe() {
        var e = this.Le(), n = this.Ae(e);
        null === n && (n = "");
        var o = n["match"]("[0-9]+");
        if ((null === o)) {
            o = 3;
        } else {
            var a = o["index"];
            o = parseInt(n["substring"](a, (a + 1)), 10) + 3
        }
        return {
            num: o, tokenVal: n
        }
    }

    Le() {
        var e = this.Ae("security-token-key");
        if (!e) {
            var a = this.Ae('lsmhToken');
            e = a && ('lsmhToken' === a) ? 'SSOTicket' : 'dzfp-ssotoken'
        }
        return e
    };

    Ae(t) {
        var o, l, s;
        s = this.cookie;
        l = JSON["parse"](JSON["stringify"](t));
        l += "=";
        o = s["indexOf"](l);
        if ((-1 !== o)) {
            var a = (o + l["length"]), c = s.indexOf(";", a);
            (-1 === c) && (c = s.length);
            var u = s.substring(a, c);
            var res = unescape(u);
            logger('获取token', t, '16进制解码', res)
            return res;
        }
        return null;
    };

    // Ae(t) {
    //     var n = "4|2|1|3|0"["split"]("|"), i = 0, o, l, s;
    //     while (1) {
    //         switch (n[i++]) {
    //             case "0":
    //                 return null;
    //             case "1":
    //                 o = s["indexOf"](l);
    //                 continue;
    //             case "2":
    //                 l += "=";
    //                 continue;
    //             case "3":
    //                 if ((-1 !== o)) {
    //                     var a = (o + l["length"]), c = s.indexOf(";", a);
    //                     (-1 === c) && (c = s.length);
    //                     var u = s.substring(a, c);
    //                     var res = unescape(u);
    //                     logger('获取token', t, '16进制解码', res)
    //                     return res;
    //                 }
    //                 continue;
    //             case "4":
    //                 // todo: 这里获取 cookie
    //                 s = this.cookie;
    //                 l = JSON["parse"](JSON["stringify"](t));
    //                 continue
    //         }
    //         break
    //     }
    // };

    a(t) {
        return t.reverse()
    };

}

module.exports = FpCrypt