油猴支持阿里云自动登陆插件

遇到的以下问题，都已在脚本中解决：

1. 获取到的元素赋值在页面显示，但是底层的value并没有改写，导致请求就是获取不到数据
2. 元素的加载时机不定，尤其是弱网情况下，只靠延迟还是有可能获取不到，且登陆不丝滑，通过元素发现机制，解决此问题并做到丝滑登陆
3. 根据密钥计算校验码之前做过，本次引入了一个外部依赖默认的计算跟预期不一致，卡了10分钟

参考资料：入门篇 | 油猴开发指南

// ==UserScript==
// @name         阿里云自动登录
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  自动填写阿里云登录表单
// @author       你
// @match        https://signin.aliyun.com/*.onaliyun.com/login.htm?callback=*


// @grant        GM_getResourceText
// @resource user_info_url file://D:/temp/csdn/userinfo.json


// ==/UserScript==

(function() {
    'use strict';

    // 注意：这里应该替换为你的实际用户名和密码
    var username = "帐号"; // 替换为你的用户名
    var password = "密码"; // 替换为你的密码
    var secretKey = "填入密钥"

    // 用户信息保存在本地
    let info_content = GM_getResourceText('user_info_url');

    let user_info_json = JSON.parse(info_content);
    var username = user_info_json['username']
    var password = user_info_json['password']
    // 用来计算双因子验证码 的密钥
    var secretKey = user_info_json['secretKey']




    // 定义一个辅助函数来等待某个选择器对应的元素出现
    function waitForElement(inputSelect,tag, callback) {
        const observer = new MutationObserver((mutations) => {
            var ele_input = document.querySelector(inputSelect);

            var but_next = document.querySelector('.next-btn.next-large.next-btn-primary')
           
            // 判断所有想到的元素都已加载完成，才进行数据改写
            if (ele_input && but_next.innerText == tag) {
                observer.disconnect();
                callback(ele_input,tag);
            }
        });
        observer.observe(document.body, { childList: true, subtree: true });
    }

    // 对元素进行赋值
    function freshReactValue(input){
        const evt = new Event("change");
        // 对其进行事件触发
        input.dispatchEvent(evt);
        // 获取元素的所有键名，并通过find函数进行查找
        // find函数会根据传入的函数进行判断，返回正确的值，
        // 而我们的函数是判断前缀是否是__reactEventHandlers
        const prop = Object.keys(input).find((p) => p.startsWith("__reactEventHandlers"));
        // 获取到对应键名的对象，得到该对象的onchange函数，并且传入event
        input[prop].onChange(evt);
    }


    window.addEventListener('load', () => {
        // 用户名登陆m,
        waitForElement('#loginName',"下一步", (loginInput,tag) => {
            loginInput.value = username;
            console.error(username)
            // 刷新
            freshReactValue(loginInput);
            // 点击下一步
            var but_pass = document.querySelector('.next-btn.next-large.next-btn-primary')
            but_pass.click();

        });

        // 密码登陆
        waitForElement('#loginPassword',"登录", (passInput,tag) => {
            passInput.value = password;
            // 刷新
            freshReactValue(passInput);
            // 点击下一步
            var but_pass = document.querySelector('.next-btn.next-large.next-btn-primary')
            but_pass.click();
        });


        // 双因子验证码
        waitForElement('.next-input.next-medium input[placeholder="请输入 6 位数字安全码"]',"提交验证", (secr_input,tag) => {
            // 计算验证码
            const secret = GenerateTOTP(secretKey);
            secr_input.value = secret;
            // 刷新
            freshReactValue(secr_input);
            // 点击下一步
            var but_pass = document.querySelector('.next-btn.next-large.next-btn-primary')
            but_pass.click();
        });
    });





    // 双因子计算原始库，也可以使用远程引用 ，但是想着使用的文件不大，就直接放进来 了

    "use strict";var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}};
    "undefined"!=typeof module&&module.exports&&(module.exports=sjcl);
    sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.g(a.slice(b/32),32-(b&31)).slice(1);return void 0===c?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return 32===d?a.concat(b):sjcl.bitArray.g(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;return 0===
        b?0:32*(b-1)+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(32*a.length<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b&=31;0<c&&b&&(a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1));return a},partial:function(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+0x10000000000*a},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return!1;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];return 0===
        c},g:function(a,b,c,d){var e;e=0;for(void 0===d&&(d=[]);32<=b;b-=32)d.push(c),c=0;if(0===b)return d.concat(a);for(e=0;e<a.length;e++)d.push(c|a[e]>>>b),c=a[e]<<32-b;e=a.length?a[a.length-1]:0;a=sjcl.bitArray.getPartial(e);d.push(sjcl.bitArray.partial(b+a&31,32<b+a?c:d.pop(),1));return d},j:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]}};
    sjcl.codec.base32={e:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",fromBits:function(a,b){var c="",d,e=0,g=sjcl.codec.base32.e,f=0,k=sjcl.bitArray.bitLength(a);for(d=0;5*c.length<k;)c+=g.charAt((f^a[d]>>>e)>>>27),5>e?(f=a[d]<<5-e,e+=27,d++):(f<<=5,e-=5);for(;c.length&5&&!b;)c+="=";return c},toBits:function(a){a=a.replace(/\s|=/g,"").toUpperCase();var b=[],c,d=0,e=sjcl.codec.base32.e,g=0,f;for(c=0;c<a.length;c++){f=e.indexOf(a.charAt(c));if(0>f)throw new sjcl.exception.invalid("this isn't base32!");27<d?(d-=
27,b.push(g^f>>>d),g=f<<32-d):(d+=5,g^=f<<32-d)}d&56&&b.push(sjcl.bitArray.partial(d&56,g,1));return b}};sjcl.hash.sha1=function(a){a?(this.d=a.d.slice(0),this.b=a.b.slice(0),this.a=a.a):this.reset()};sjcl.hash.sha1.hash=function(a){return(new sjcl.hash.sha1).update(a).finalize()};
    sjcl.hash.sha1.prototype={blockSize:512,reset:function(){this.d=this.h.slice(0);this.b=[];this.a=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.b=sjcl.bitArray.concat(this.b,a);b=this.a;a=this.a=b+sjcl.bitArray.bitLength(a);for(b=this.blockSize+b&-this.blockSize;b<=a;b+=this.blockSize)n(this,c.splice(0,16));return this},finalize:function(){var a,b=this.b,c=this.d,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);
b.push(Math.floor(this.a/0x100000000));for(b.push(this.a|0);b.length;)n(this,b.splice(0,16));this.reset();return c},h:[1732584193,4023233417,2562383102,271733878,3285377520],i:[1518500249,1859775393,2400959708,3395469782]};
    function n(a,b){var c,d,e,g,f,k,m,l=b.slice(0),h=a.d;e=h[0];g=h[1];f=h[2];k=h[3];m=h[4];for(c=0;79>=c;c++)16<=c&&(l[c]=(l[c-3]^l[c-8]^l[c-14]^l[c-16])<<1|(l[c-3]^l[c-8]^l[c-14]^l[c-16])>>>31),d=19>=c?g&f|~g&k:39>=c?g^f^k:59>=c?g&f|g&k|f&k:79>=c?g^f^k:void 0,d=(e<<5|e>>>27)+d+m+l[c]+a.i[Math.floor(c/20)]|0,m=k,k=f,f=g<<30|g>>>2,g=e,e=d;h[0]=h[0]+e|0;h[1]=h[1]+g|0;h[2]=h[2]+f|0;h[3]=h[3]+k|0;h[4]=h[4]+m|0}
    sjcl.misc.hmac=function(a,b){this.f=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.c=[new b,new b];a.length>e&&(a=b.hash(a));for(d=0;d<e;d++)c[0][d]=a[d]^909522486,c[1][d]=a[d]^1549556828;this.c[0].update(c[0]);this.c[1].update(c[1])};sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){a=(new this.f(this.c[0])).update(a).finalize();return(new this.f(this.c[1])).update(a).finalize()};



    function HOTP(K, C){
        var key = sjcl.codec.base32.toBits(K);

        // Count is 64 bits long.  Note that JavaScript bitwise operations make
        // the MSB effectively 0 in this case.
        var count = [((C & 0xffffffff00000000) >> 32), C & 0xffffffff];
        var otplength = 6;

        var hmacsha1 = new sjcl.misc.hmac(key, sjcl.hash.sha1);
        var code = hmacsha1.encrypt(count);

        var offset = sjcl.bitArray.extract(code, 152, 8) & 0x0f;
        var startBits = offset * 8;
        var endBits = startBits + 4 * 8;
        var slice = sjcl.bitArray.bitSlice(code, startBits, endBits);
        var dbc1 = slice[0];
        var dbc2 = dbc1 & 0x7fffffff;
        var otp = dbc2 % Math.pow(10, otplength);
        var result = otp.toString();
        while (result.length < otplength){
            result = '0' + result;
        }
        return result
    }

    // 计算双因子
    function GenerateTOTP(secret) {
        var ctime = Math.floor((new Date() - 0) / 30000);
        var code = HOTP(secret, ctime);
        return code;
    }


})();