Switch520下载优化

Switch520点击下载按钮后,直接弹出下载地址,无需反复跳转、输入密码

目前為 2023-12-28 提交的版本,檢視 最新版本

// ==UserScript==
// @name         Switch520下载优化
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Switch520点击下载按钮后,直接弹出下载地址,无需反复跳转、输入密码
// @author       一身惆怅
// @match        http*://*.gamer520.com/*.html
// @icon         https://img.piclabo.xyz/2023/10/25/d67adcffb89dd.jpg
// @run-at       document-idle
// @grant        GM_xmlhttpRequest
// @connect      gamer520.com
// @connect      xxxxx528.com
// @license      MIT
// ==/UserScript==

(() => {
    'use strict';

    const swalOptions = {
        warning: (message) => ({ title: message, type: "warning" }),
        success: (title, htmlContent) => ({ title, type: "success", html: htmlContent })
    };

    const showMessage = (type, ...args) => Swal.fire(swalOptions[type](...args));

    const request = async (url, method, headers = {}, data = null) => {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({ method, url, headers, data, onload: (response) => resolve(response.responseText), onerror: reject });
        });
    };

    const disableButton = button => button.classList.add('disabled');
    const enableButton = button => button.classList.remove('disabled');

    const parseHTML = responseText => new DOMParser().parseFromString(responseText, "text/html");

    const copyTextToClipboard = text => {
        navigator.clipboard.writeText(text).then(() => {
        }, err => {
            const textarea = document.createElement('textarea');
            textarea.value = text;
            document.body.appendChild(textarea);
            textarea.select();
            document.execCommand('copy');
            document.body.removeChild(textarea);
        });
    };

    document.addEventListener('click', event => {
        if (event.target.matches('.copy-code-link')) {
            copyTextToClipboard(event.target.dataset.code);
            event.preventDefault();
        }
    });

    const modifyContentElement = contentElement => {
        contentElement.querySelectorAll('p').forEach(p => {
            p.querySelectorAll('a').forEach(a => a.setAttribute('target', '_blank'));
            const codeMatch = p.textContent.match(/提取码[::]\s*(\w+)/) || p.textContent.match(/解压密码[::]\s*(\w+)/);
            if (codeMatch) {
                const codeType = p.textContent.includes('提取码') ? '提取码' : '解压密码';
                p.innerHTML = `<a href="#" class="copy-code-link" data-code="${codeMatch[1]}">点击复制${codeType}: ${codeMatch[1]}</a>`;
            }
            if (p.textContent.includes('Onedrive盘下载')) {
                p.innerHTML = `<br>`;
            }
        });
    };

    const getDownloadHTML = async (url) => {
        try {
            const responseText = await request(url, 'GET');
            const doc = parseHTML(responseText);
            const contentElement = doc.querySelector('div.entry-content.u-text-format.u-clearfix');
            const downloadButton = doc.querySelector('a.go-down.btn.btn--secondary.btn--block');
            if (contentElement) {
                modifyContentElement(contentElement);
                let messageHTML = contentElement.innerHTML;
                if (downloadButton) {
                    const postId = downloadButton.dataset.id;
                    const redirectUrl = await getRedirectUrl(`https://xxxxx528.com/go/?post_id=${postId}`);
                    if (redirectUrl) {
                        messageHTML += `<p><strong>Onedrive盘下载:</strong> <a href="${redirectUrl}" target="_blank">点击下载</a>(推荐浏览器直接下载)</p>`;
                    }
                }
                showMessage("success", "已获取下载内容", messageHTML);
            } else {
                showMessage("warning", "未找到下载内容");
            }
        } catch (error) {
            showMessage("warning", "请求失败");
        }
    };

    const submitPassword = async (password, url) => {
        const passwordUrl = 'https://xxxxx528.com/wp-login.php?action=postpass';
        const headers = { 'Content-Type': 'application/x-www-form-urlencoded' };
        const data = `post_password=${password}&Submit=%E6%8F%90%E4%BA%A4`;
        try {
            await request(passwordUrl, 'POST', headers, data);
            await getDownloadHTML(url);
        } catch (error) {
            showMessage("warning", "提交密码失败");
        }
    };

    const readPassword = async (shareUrl) => {
        try {
            const responseText = await request(shareUrl, 'GET');
            const doc = parseHTML(responseText);
            const passwordElement = doc.querySelector('h1.entry-title');
            if (passwordElement) {
                const passwordMatch = passwordElement.textContent.match(/\d+/);
                if (passwordMatch) {
                    await submitPassword(passwordMatch[0], shareUrl);
                } else {
                    showMessage("warning", "未能成功读取分享页密码");
                }
            } else {
                showMessage("warning", "未找到分享页密码");
            }
        } catch (error) {
            showMessage("warning", "请求失败");
        }
    };

    const getRedirectUrl = async (url) => {
        try {
            const responseText = await request(url, 'GET');
            const redirectRegex = /window.location\s*=\s*['"]([^'"]+)['"]/;
            const redirectMatch = responseText.match(redirectRegex);
            if (redirectMatch && redirectMatch[1]) {
                return redirectMatch[1];
            } else {
                showMessage("warning", "未找到跳转网址");
                return null;
            }
        } catch (error) {
            showMessage("warning", "请求失败,请查看控制台以获取更多信息");
            console.error(error);
            return null;
        }
    };

    const handleButtonClick = async (event) => {
        const button = event.target;
        disableButton(button);
        const postId = button.dataset.id;
        const targetUrl = await getRedirectUrl(`https://www.gamer520.com/go/?post_id=${postId}`);
        if (targetUrl) {
            await readPassword(targetUrl);
        }
        enableButton(button);
    };

    const addSwalStyle = () => {
        const styleNode = document.createElement("style");
        styleNode.textContent = '.swal2-content { text-align: left !important; line-height: unset !important; } .disabled { pointer-events: none; opacity: 0.7; }';
        document.head.appendChild(styleNode);
    };

    const init = () => {
        const payBoxElement = document.querySelector('.go-down');
        if (payBoxElement) {
            addSwalStyle();
            $(".go-down").off("click").on("click", handleButtonClick);
        }
    };

    init();
})();