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b1ackc4t / bilibili一键四连

// ==UserScript==
// @name         bilibili一键四连
// @namespace    https://github.com/b1ackc4t
// @version      0.1
// @license      MIT
// @description  一键进行关注点赞投币收藏，再点则取消
// @author       b1ackc4t
// @match        https://www.bilibili.com/video/BV*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @run-at       document-idle
// ==/UserScript==

(function () {
    'use strict';
    var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;

    var parent = document.getElementsByClassName('toolbar-left')[0];
    var headobj = document.getElementsByTagName('head')[0];

    var _style = document.createElement('style');
    _style.innerText = '.video-toolbar-v1 .toolbar-left .share .info-text {\nwidth: 40px;}'
    headobj.appendChild(_style);

    window.addEventListener("load", () => {
        setInterval(() => {
            let ele = document.getElementById('b1ack_4c');
            if (((document.querySelector('.already-btn') !== null &&
                document.querySelector('.already-btn').innerText.includes("已关注")) ||
                (document.querySelector('.up-card') !== null &&
                    document.querySelector('.up-card').children[0].children.length === 1)) &&
                document.querySelector('.like').classList.contains('on')) {
                ele.setAttribute("class", "on");
            } else {
                ele.setAttribute("class", "");
            }
        }, 1500);
    })

    var observer = new MutationObserver(function () {
        var collect = document.getElementsByClassName('collect')[0];
        var ele = document.createElement('span');
        ele.setAttribute('id', 'b1ack_4c');
        parent.appendChild(ele)
        var svg = document.createElement('svg');
        svg.setAttribute('width', 36);
        svg.setAttribute('height', 36);
        svg.setAttribute('role', 'img');
        svg.setAttribute('viewBox', '0 0 24 24');
        svg.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
        svg.innerHTML = atob('PHRpdGxlIGlkPSJib2x0SWNvblRpdGxlIj5Cb2x0PC90aXRsZT4KICAgICAgICAgIDxwYXRoIGQ9Ik01IDE0bDgtMTF2N2g1bC04IDExdi03eiI+PC9wYXRoPg==');
        ele.innerHTML = svg.outerHTML;
        var text = document.createElement('span');
        text.setAttribute('class', 'info-text');
        text.innerText = '一键四连';
        ele.appendChild(text);
        ele.addEventListener('click', doubleContin);
        // setTimeout(() => {
        //     if (((document.querySelector('.already-btn') !== null &&
        //         document.querySelector('.already-btn').innerText.includes("已关注")) ||
        //         document.querySelector('.up-card').children[0].children.length === 1) &&
        //         document.querySelector('.like').classList.contains('on')) {
        //         ele.setAttribute("class", "on");
        //     }
        // }, 1000);

    });

    observer.observe(parent, {
        attributes: true //configure it to listen to attribute changes
    });

    function getCookie(objName) {//获取指定名称的cookie的值
        var arrStr = document.cookie.split("; ");
        for (var i = 0; i < arrStr.length; i++) {
            var temp = arrStr[i].split("=");
            if (temp[0] == objName) return unescape(temp[1]);
        }
        return "";
    }

    function doubleContin(eve) {
        let star = document.querySelector('.like');
        if (!this.classList.contains('on')) {
            let evt = new MouseEvent("mouseup", {
                bubbles: true,
                cancelable: true,
            });
            star.dispatchEvent(evt);
            evt = new MouseEvent("mousedown", {
                bubbles: true,
                cancelable: true,
            });
            setTimeout(() => {
                star.dispatchEvent(evt);
            }, 500)
            if (document.querySelector('.up-card') !== null && document.querySelector('.up-card').children[0].children.length === 1) {
                let request = new XMLHttpRequest();
                request.open("POST", "https://api.bilibili.com/x/relation/modify");
                request.withCredentials = true;
                request.responseType = 'json';
                request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
                let data = new FormData();
                let space = document.querySelector('.up-card').children[0].getAttribute("href");
                let fid = /\d+/i.exec(space);
                data.append("fid", fid);
                data.append("act", 1);
                data.append("re_src", 129);
                data.append("cross_domain", "true");
                data.append("csrf", getCookie('bili_jct'));
                let par = [];
                for (let pair of data.entries()) {
                    par.push(
                        encodeURIComponent(pair[0]) + '=' +
                        encodeURIComponent(pair[1])
                    )
                }
                request.send(par.join('&'));
                request.onreadystatechange = () => {
                    console.log(request.response)
                }
            }
            if (document.querySelector('.follow-btn span') !== null) {
                document.querySelector('.follow-btn span').click();
            }
            let tars = document.getElementsByClassName('attention');
            if (tars !== null) {
                for (let t of tars) {
                    let e = new MouseEvent("click", {
                        bubbles: true,
                        cancelable: true,
                    });
                    t.dispatchEvent(e);
                }
            }
            eve.target.setAttribute("class", "on");
            this.setAttribute("class", "on");
        } else {
            let evt = new MouseEvent("mouseup", {
                bubbles: true,
                cancelable: true,
            });
            star.dispatchEvent(evt);
            setTimeout(() => {
                star.click();
            }, 500)
            if (document.querySelector('.follow_dropdown') !== null) {
                document.querySelector('.follow_dropdown').children[1].click();
            } else {
                let request = new XMLHttpRequest();
                request.open("POST", "https://api.bilibili.com/x/relation/modify");
                request.withCredentials = true;
                request.responseType = 'json';
                request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
                let data = new FormData();
                let space = document.querySelector('.up-card').children[0].getAttribute("href");
                let fid = /\d+/i.exec(space);
                data.append("fid", fid);
                data.append("act", 2);
                data.append("re_src", 129);
                data.append("cross_domain", "true");
                data.append("csrf", getCookie('bili_jct'));
                let par = [];
                for (let pair of data.entries()) {
                    par.push(
                        encodeURIComponent(pair[0]) + '=' +
                        encodeURIComponent(pair[1])
                    )
                }
                request.send(par.join('&'));
                request.onreadystatechange = () => {
                    console.log(request.response)
                }
            }
            eve.target.setAttribute("class", "");
            this.setAttribute("class", "");

        }


    }

})();