tera-download

Simple script that downlaod terabox file without app

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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()
})();