tera-download

Simple script that downlaod terabox file without app

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         tera-download
// @version      0.4
// @description  Simple script that downlaod terabox file without app
// @namespace    https://github.com/tttt369/tera-download
// @run-at       document-start
// @grant        unsafeWindow
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @match        *://*.1024-terabox.com/*
// @match        *://*.1024terabox.com/*
// @match        *://*.1024tera.com/*
// @match        *://*.bestclouddrive.com/*
// @match        *://*.dubox.com/*
// @match        *://*.freeterabox.com/*
// @match        *://*.gibibox.com/*
// @match        *://*.mirrobox.com/*
// @match        *://*.nephobox.com/*
// @match        *://*.pebibox.com/*
// @match        *://*.tera1024box.com/*
// @match        *://*.terabox1024.com/*
// @match        *://*.terabox.app/*
// @match        *://*.terabox.com/*
// @match        *://*.teraboxfree.com/*
// @match        *://*.terastream.fun/*
// @match        *://*.terabox.link/*
// @match        *://*.teraboxlink.com/*
// @match        *://*.terabox-share.com/*
// @match        *://*.teraboxshare.com/*
// @match        *://*.terabox.space/*
// @match        *://*.teraboxurl.com/*
// @match        *://*.terabox.zone/*
// @match        *://*.terafileshare.com/*
// @match        *://*.teralinkshare.com/*
// @match        *://*.terareferral.com/*
// @match        *://*.tera-share.com/*
// @match        *://*.terasharefile.com/*
// @match        *://*.terasharelink.com/*
// @match        *://*.terashareus.com/*
// @match        *://*.terabox.best/*
// @match        *://*.teraboxapp.com/*
// @license      MIT
// ==/UserScript==
// from: https://global-staticplat.cdn.bcebos.com/general-conf/domain.json

(function() {
    'use strict';

    const UTIL = {
        update_menu() {
            function register(label, handler) {
                const id = GM_registerMenuCommand(label, handler);
                STATE.registeredMenuIds.push(id);
            };

            STATE.registeredMenuIds.forEach(GM_unregisterMenuCommand);
            STATE.registeredMenuIds = [];

            const data = Object.values(STATE.data);
            const [filteredData] = UTIL.clean_data(data)
            if (!filteredData.length) return;

            filteredData.slice(0, 9).forEach(dict => {
                register(dict.name, () => UTIL.batch_download([dict]));
            });

            register("download all", () => {
                UTIL.batch_download(data);
            });
        },
        clean_data(data) {
            const dirData = []
            const filteredData = data.filter(dict => {
                if (dict.isdir) {
                    dirData.push(dict.name)
                    return false
                }
                return true
            })
            const log = dirData.length ? `${dirData.join(", ")} is folder, open folder to get download link` : ""
            return [filteredData, log]
        },
        async batch_download(data) {
            if (!UTIL.check()) return;

            const [filteredData, log] = UTIL.clean_data(data)
            if (log.length) alert(log)

            for (const [idx, dict] of filteredData.entries()) {
                if (!dict || !dict.url) continue;

                if (idx > 0) {
                    await new Promise(r => setTimeout(r, 2000));
                }
                UTIL.download_file(dict.url, dict.name);
            }
        },
        download_file(url, filename) {
            if (!url.length) return

            const a = document.createElement("a");
            a.href = url;
            a.download = filename;
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
        },
        parse_response(data) {
            if (data.error_msg && data.error_msg !== TARGET.succMsg) {
                STATE.islogin = false;
            }
            if (!data.list) return;

            data.list.forEach(dict => {
                const fsId = String(dict.fs_id);

                if (dict.isdir) {
                    STATE.data[fsId] = {
                        name: dict.server_filename,
                        url: "",
                        isdir: 1,
                    };
                }
                else if (dict.dlink) {
                    STATE.data[fsId] = {
                        name: dict.server_filename,
                        url: dict.dlink,
                        isdir: 0,
                    };
                }
            });

            UTIL.update_menu();
        },
        check() {
            if (!STATE.islogin) {
                alert("you need to login to download")
                return 0
            }
            return 1
        },
        get_query(url, param) {
            const params = new URL(url).searchParams;
            const fid = params.get(param);
            return fid
        }
    }

    const INTERCEPT = {
        xhr() {
            function handle_xhr_response(xhr) {
                const url = xhr._url;
                if (url.includes(TARGET.membership) || url.includes(TARGET.list)) {
                    const responseData = JSON.parse(xhr.responseText);
                    UTIL.parse_response(responseData);
                }
            }

            const xhrProto = STATE.win.XMLHttpRequest.prototype;
            const originalOpen = xhrProto.open;
            const originalSend = xhrProto.send;

            xhrProto.open = function(method, url) {
                this._url = url;
                return originalOpen.apply(this, arguments);
            };

            xhrProto.send = function(body) {
                this.addEventListener("load", function() {
                    handle_xhr_response(this);
                });
                return originalSend.apply(this, arguments);
            };
        },
        default_download() {
            document.addEventListener('click', async function(e) {
                const downloadBtn = e.target.closest(TARGET.downloadClass);
                if (!downloadBtn) return;

                e.preventDefault();
                e.stopPropagation();
                e.stopImmediatePropagation();

                const selectedElem = document.querySelectorAll(TARGET.selectedCss);
                if (selectedElem.length === 0) {
                    alert('please select file');
                    return;
                }

                const dataToDownload = [];
                for (const elem of selectedElem) {
                    let data = null;
                    const nameElem = elem.querySelector(TARGET.fileNameClass);
                    const name = nameElem ? nameElem.textContent.trim() : "";

                    const srcElem = elem.querySelector(TARGET.fileIdclass);
                    const fsId = srcElem ? UTIL.get_query(srcElem.src, "fid") : null;

                    if (fsId && STATE.data[fsId]) {
                        data = STATE.data[fsId];
                    } else {
                        data = Object.values(STATE.data).find(f => f.name === name);
                    }

                    if (data) dataToDownload.push(data);
                }

                UTIL.batch_download(dataToDownload);
            }, true);
        },
        directory() {
            function start_body_observer() {
                if (document.body) {
                    bodyObserver.observe(document.body, {
                        childList: true,
                        subtree: true,
                        characterData: true
                    });
                }
            }
            function debounced_update_menu() {
                if (timeoutId) clearTimeout(timeoutId);
                timeoutId = setTimeout(() => {
                    UTIL.update_menu();
                }, 500);
            }

            let currentTarget = null;
            let timeoutId = null;

            const bodyObserver = new MutationObserver(() => {
                const newTarget = document.querySelector(TARGET.directoryClass);

                if (!newTarget) return;

                if (newTarget !== currentTarget) {
                    currentTarget = newTarget;
                    
                    debounced_update_menu();
                }
            });


            if (document.readyState === 'loading') {
                document.addEventListener('DOMContentLoaded', start_body_observer);
            } else {
                start_body_observer();
            }
        }
    }

    const UNBLOCK = {
        constructor() {
            function spoof_window_size() {
                Object.defineProperty(STATE.win, "outerWidth", {
                    get: function() {
                        return STATE.win.innerWidth;
                    }
                });

                Object.defineProperty(STATE.win, "outerHeight", {
                    get: function() {
                        return STATE.win.innerHeight;
                    }
                });
            }

            function block_anti_debug_intervals() {
                const originalSetInterval = STATE.win.setInterval;
                STATE.win.setInterval = function(fn, delay) {
                    if (typeof fn === 'function') {
                        const fnStr = fn.toString();
                        if (delay === 2000 && (fnStr.includes('outerWidth') || fnStr.includes('debugger'))) {
                            console.log("Anti-debug loop blocked.");
                            return null;
                        }
                    }
                    return originalSetInterval.apply(this, arguments);
                };
            }

            const originalConstructor = STATE.win.Function.prototype.constructor;
            STATE.win.Function.prototype.constructor = function(str) {
                if (str && str.includes('debugger')) {
                    return function() {};
                }
                return originalConstructor.apply(this, arguments);
            };

            spoof_window_size()
            block_anti_debug_intervals()
        },
        keyboard() {
            STATE.win.addEventListener('keydown', function(e) {
                if (e.keyCode === 123 || (e.ctrlKey && e.shiftKey && e.keyCode === 73)) {
                    e.stopImmediatePropagation();
                }
            }, true);
        },
        click() {
            STATE.win.addEventListener('contextmenu', function(e) {
                e.stopImmediatePropagation();
            }, true);
        },
    }

    const STATE = {
        // you need to use unsafeWindow to unblock debugger detection.
        win: typeof unsafeWindow !== 'undefined' ? unsafeWindow : window,
        registeredMenuIds: [GM_registerMenuCommand("Initializing...", () => {})],
        data: {},
        islogin: true,
    }

    const TARGET = {
        membership: "/membership/proxy/user?",
        list: "/share/list?",
        succMsg: "succ",
        downloadClass: ".download-btn",
        selectedCss: ".file-item-listmode.checked",
        fileNameClass: ".file-item-name",
        fileIdclass: ".file-icon-img",
        directoryClass: '.breadcrumb-item.is-current'
    }

    INTERCEPT.xhr()
    UNBLOCK.constructor()
    UNBLOCK.click()
    UNBLOCK.keyboard()
    INTERCEPT.default_download()
    INTERCEPT.directory()
})();