DeepL Script

// aborix in https://www.camp-firefox.de/forum/thema/126100/?postID=1093101#post1093101
// Adressenänderung von Zitronella in https://www.camp-firefox.de/forum/thema/126100/?postID=1107037#post1107037

// ==UserScript==// @name           Baidu Translator// @author         Ryan, BSTweaker// @include        main// @compatibility  Firefox 78+// @homepageURL	   https://github.com/benzBrake/FirefoxCustomize/tree/master/userChromeJS// @description    在上下文菜单中添加使用百度翻译所选文本的功能// @note           从 DLTranslator (https://bitbucket.org/BSTweaker/userchromejs/src/master/DeepLTranslator.uc.js)修改而来// @charset        UTF-8// ==/UserScript==const BDT_OPTIONS = {    defaultLang: "zh",    enableContextMenu: true,    hotkey: {        enabled: true,        code: "AltLeft",        repeat: 2,        timeout: 500,    },    supportedLangs: {        //"ara": "Arabic",        //"bul": "Bulgarian",        //"cs": "Czech",        //"dan": "Danish",        "de": "German",        //"el": "Greek",        "en": "English",        //"est": "Estonian",        //"fin": "Finnish",        //"fra": "French",        //"hu": "Hungarian",        //"it": "Italian",        //"jp": "Japanese",        //"lit": "Lithuanian",        //"lav": "Latvian",        //"nl": "Dutch",        //"pl": "Polish",        "pt": "Portuguese",        "pot": "Portuguese (Brazilian)",        //"rom": "Romanian",        //"ru": "Russian",        //"sk": "Slovak",        //"slo": "Slovenian",        "spa": "Spanish",        //"swe": "Swedish",        "th": "Thai",        "vie": "Vietnamese",        "zh": "简体中文",        "cht": "繁體中文",        "wyw": "文言文",    }}if (typeof window === "undefined" || globalThis !== window) {    const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");    ChromeUtils.defineModuleGetter(this, "ContentDOMReference", "resource://gre/modules/ContentDOMReference.jsm");    ChromeUtils.defineModuleGetter(this, "NetUtil", "resource://gre/modules/NetUtil.jsm");    if (!Services.appinfo.remoteType) {        this.EXPORTED_SYMBOLS = ["BDTranslator", "BDTranslatorParent"];        try {            const actorParams = {                parent: {                    moduleURI: __URI__,                },                child: {                    moduleURI: __URI__,                    events: {},                },                allFrames: true,                messageManagerGroups: ["browsers"],                matches: [`*://*/*`],            };            if (BDT_OPTIONS.hotkey.enabled) {                if (BDT_OPTIONS.hotkey.repeat <= 0) BDT_OPTIONS.hotkey.repeat = 2;                if (BDT_OPTIONS.hotkey.timeout <= 0) BDT_OPTIONS.hotkey.timeout = 500;                actorParams.child.events.keyup = {};            }            ChromeUtils.registerWindowActor("BDTranslator", actorParams);        } catch (e) { Cu.reportError(e); }        this.BDTranslatorParent = class extends JSWindowActorParent {            receiveMessage({ name, data }) {                // https://searchfox.org/mozilla-central/rev/43ee5e789b079e94837a21336e9ce2420658fd19/browser/actors/ContextMenuParent.sys.mjs#60-63                let browser = this.browsingContext.top.embedderElement;                let win = browser.ownerGlobal;                const { BDTranslator } = win;                switch (name) {                    case "BDT:OpenTranlatorInTab":                        BDTranslator.translateTextInNewTab(data.sourceText, data.from, data.to);                        break;                    case "BDT:TranslateText":                        BDTranslator.translateText(data.sourceText, data.from, data.to).then(result => {                            this.sendAsyncMessage("BDT:TranslateReulult", {                                ...data,                                resultObject: result                            })                        })                        break;                }            }        }    }    else {        Cu.importGlobalProperties(["fetch"]);        this.EXPORTED_SYMBOLS = ["BDTranslatorChild"];        const BDPopupTranslator = {            popup: null,            show(win, x, y, sourceText, resultObject) {                const options = BDT_OPTIONS;                if (resultObject && "trans_result" in resultObject) {                    this.fromLang = resultObject["trans_result"].from || "auto";                    this.targetLang = resultObject["trans_result"].to || options.defaultLang                } else {                    this.fromLang = "auto";                    this.targetLang = options.defaultLang;                }                this.sourceText = sourceText.trim();                if (!win.document.getElementById("baidu-translator")) {                    this.popup = win.document.createElement("div");                    this.popup.id = "baidu-translator"                    Object.assign(this.popup.style, {                        position: "absolute",                        top: `${win.scrollY + y}px`,                        left: `${win.scrollX + x}px`,                        width: "400px",                        maxHeight: "200px",                        fontFamily: "sans-serif",                        fontSize: "16px",                        color: "black",                        background: "floralwhite",                        border: "1px solid darkgray",                        borderRadius: "3px",                        boxShadow: "3px 3px 5px lightgray",                        transition: "opacity 0.2s ease",                        zIndex: "1000",                    });                    const flex = win.document.createElement("div");                    Object.assign(flex.style, {                        display: "flex",                        maxHeight: "200px",                        flexDirection: "column",                    });                    const header = win.document.createElement("div");                    Object.assign(header.style, {                        display: "flex",                        height: "auto",                        margin: "2px 5px 1px",                        fontSize: "smaller",                        alignItems: "center",                    });                    const logo = win.document.createElement("div");                    logo.textContent = "翻译结果";                    Object.assign(logo.style, {                        width: "auto",                        fontWeight: "bold",                        flexGrow: "1",                    });                    header.appendChild(logo);                    const langSelector = win.document.createElement("select");                    for (let [lang, desc] of Object.entries(options.supportedLangs)) {                        const option = win.document.createElement("option");                        option.value = lang;                        option.textContent = desc;                        langSelector.appendChild(option);                    }                    langSelector.value = this.targetLang;                    Object.assign(langSelector.style, {                        width: "auto",                        marginRight: "5px",                    });                    langSelector.addEventListener("change", this);                    header.appendChild(langSelector);                    const more = win.document.createElement("div");                    more.className = "baidu-translator-more";                    more.textContent = "更多";                    Object.assign(more.style, {                        width: "auto",                        cursor: "pointer",                    });                    more.addEventListener("click", this);                    header.appendChild(more);                    flex.appendChild(header);                    const box = win.document.createElement("div");                    box.className = "baidu-translator-box";                    Object.assign(box.style, {                        height: "auto",                        overflow: "auto",                        background: "white",                        padding: "2px",                        margin: "1px 5px 5px",                        border: "1px solid darkgray",                        flexGrow: "1",                        whiteSpace: "pre-wrap",                    });                    flex.appendChild(box);                    this.popup.appendChild(flex);                    win.document.body.appendChild(this.popup);                    win.setTimeout(() => win.addEventListener("click", this), 0);                } else {                    this.setPos(x, y);                }                if (resultObject && "trans_result" in resultObject) {                    let data = resultObject.trans_result.data;                    this.setText(data.map(el => el.dst).join("\n"));                }            },            handleEvent(event) {                const { type, target } = event;                const actor = target.ownerGlobal.windowGlobalChild.getActor("BDTranslator");                switch (type) {                    case "click":                        if (!this.popup.contains(target)) {                            target.ownerGlobal.removeEventListener("click", this);                            this.popup.addEventListener("transitionend", ({ target }) => {                                target.parentNode.removeChild(target);                            }, { once: true });                            this.popup.style.opacity = 0;                        }                        else if (target.className === "baidu-translator-more") {                            actor.sendAsyncMessage("BDT:OpenTranlatorInTab", {                                sourceText: this.sourceText,                                from: this.fromLang,                                to: this.targetLang,                            });                            event.stopPropagation();                        }                        break;                    case "change":                        this.targetLang = target.value;                        this.translate(actor, this.sourceText, this.fromLang, this.targetLang);                        break;                }            },            setPos(x, y) {                Object.assign(this.popup.style, {                    top: `${win.scrollY + y}px`,                    left: `${win.scrollX + x}px`,                    opacity: 1                });            },            setText(text, color) {                let box = this.popup.querySelector(".baidu-translator-box");                if (color) box.style.color = color;                else box.style.color = null;                box.textContent = text;            },            translate(actor, text, from, to) {                this.setText("正在翻译中...", "lightgray");                actor.sendAsyncMessage("BDT:TranslateText", {                    sourceText: text,                    from: from || this.fromLang,                    to: to || this.targetLang                });            }        }        this.BDTranslatorChild = class extends JSWindowActorChild {            actorCreated() {                this.keyRepeat = 0;            }            createPopupWithScreenCoordinate(screenX, screenY, sourceText, resultObject) {                let x = screenX - this.contentWindow.screenX - this.contentWindow.outerWidth + this.contentWindow.innerWidth;                let y = screenY - this.contentWindow.screenY - this.contentWindow.outerHeight + this.contentWindow.innerHeight;                this.createPopupWithClientCoordinate(x, y, sourceText, resultObject);            }            createPopupWithClientCoordinate(clientX, clientY, sourceText, resultObject) {                let x = clientX;                let y = clientY;                let clientWidth = this.contentWindow.document.documentElement.clientWidth;                let clientHeight = this.contentWindow.document.documentElement.clientHeight;                if (x + 400 > clientWidth) x = clientWidth - 400;                if (y + 200 > clientHeight) y = clientHeight - 200;                x = Math.max(x, 0);                y = Math.max(y, 0);                if (resultObject) {                    BDPopupTranslator.show(this.contentWindow, x, y, sourceText, resultObject);                } else {                    BDPopupTranslator.show(this.contentWindow, x, y, sourceText);                    BDPopupTranslator.translate(this.contentWindow.windowGlobalChild.getActor("BDTranslator"), sourceText);                }            }            createPopupWithSelection() {                const selection = this.contentWindow.getSelection();                const text = selection.toString().trim();                if (text) {                    let rect = selection.getRangeAt(0).getBoundingClientRect();                    return this.createPopupWithClientCoordinate(rect.left, rect.top + rect.height, text);                }                return null;            }            receiveMessage({ name, data }) {                switch (name) {                    case "BDT:CreatePopup":                        let fixupX = 0;                        let fixupY = 0;                        if (data.fixupX) fixupX = data.fixupX;                        if (data.fixupY) fixupY = data.fixupY;                        this.createPopupWithScreenCoordinate(data.screenX + fixupX, data.screenY + fixupY, data.sourceText, data.resultObject);                        break;                    case "BDT:TranslateReulult":                        let resultObject = data.resultObject;                        if (resultObject && "trans_result" in resultObject) {                            let data = resultObject.trans_result.data;                            BDPopupTranslator.setText(data.map(el => el.dst).join("\n"));                        } else {                            BDPopupTranslator.setText("翻译失败！", "red");                        }                        break;                    case "BDT:CreatePopupWithClientCoordinate":                        this.createPopupWithClientCoordinate(data.clientX, data.clientY, data.sourceText).translate(data.fromLang, data.toLang);                        break;                }            }            handleEvent(event) {                switch (event.type) {                    case "keyup":                        if (event.code === BDT_OPTIONS.hotkey.code && this.contentWindow.getSelection()?.toString()) {                            if (!this.keyRepeat) {                                new Promise((resolve, reject) => {                                    this.hotkeyResolver = resolve;                                    this.hotkeyRejector = reject;                                    this.contentWindow.setTimeout(() => reject(), BDT_OPTIONS.hotkey.timeout);                                }).then(() => {                                    this.keyRepeat = 0;                                    this.hotkeyResolver = null;                                    this.hotkeyRejector = null;                                    this.createPopupWithSelection();                                }).catch(() => {                                    this.keyRepeat = 0;                                    this.hotkeyResolver = null;                                    this.hotkeyRejector = null;                                });                            }                            if (++this.keyRepeat === BDT_OPTIONS.hotkey.repeat) {                                this.hotkeyResolver();                            }                        }                        else if (this.keyRepeat) {                            this.hotkeyRejector();                        }                        break;                }            }        }    }} else {    try {        if (parseInt(Services.appinfo.version) < 101) {            ChromeUtils.import(Components.stack.filename);        } else {            let fileHandler = Services.io.getProtocolHandler("file").QueryInterface(Ci.nsIFileProtocolHandler);            let scriptPath = Components.stack.filename;            if (scriptPath.startsWith("chrome")) {                scriptPath = resolveChromeURL(scriptPath);                function resolveChromeURL(str) {                    const registry = Cc["@mozilla.org/chrome/chrome-registry;1"].getService(Ci.nsIChromeRegistry);                    try {                        return registry.convertChromeURL(Services.io.newURI(str.replace(/\\/g, "/"))).spec                    } catch (e) {                        console.error(e);                        return ""                    }                }            }            let scriptFile = fileHandler.getFileFromURLSpec(scriptPath);            let resourceHandler = Services.io.getProtocolHandler("resource").QueryInterface(Ci.nsIResProtocolHandler);            if (!resourceHandler.hasSubstitution("bdt-ucjs")) {                resourceHandler.setSubstitution("bdt-ucjs", Services.io.newFileURI(scriptFile.parent));            }            ChromeUtils.import(`resource://bdt-ucjs/${encodeURIComponent(scriptFile.leafName)}?${scriptFile.lastModifiedTime}`);        }    } catch (e) { console.error(e) }    (function () {        window.BDTranslator = {            get appVersion() {                delete this.appVersion;                return this.appVersion = parseFloat(Services.appinfo.version);            },            init: async function () {                window.addEventListener('unload', this, false);                /**                 * 获取必备头                 */                let respText = await (await fetch("https://fanyi.baidu.com")).text();                this.gtk = /window\.gtk = ('|")(.*?)('|")/.exec(respText)[2];                this.token = /token: ('|")(.*?)('|")/.exec(respText)[2];                if (BDT_OPTIONS.enableContextMenu)                    this.addContextMenuitem();            },            /**             * 添加右键菜单             */            addContextMenuitem() {                const menuitem = $C("menuitem", {                    id: 'menu-translate-selected',                    label: "翻译选中文本"                });                menuitem.addEventListener('command', this, false);                this.menuitem = $('contentAreaContextMenu').appendChild(menuitem);                $('contentAreaContextMenu').addEventListener('popupshowing', this);            },            /**             * 通过 API 获取语言             * @param {string} text 待检测文本             * @returns              */            checkLang: async function (text) {                const rawText = text.replace(/[\uD800-\uDBFF]$/, "").slice(0, 50);                const data = new URLSearchParams();                data.append('query', rawText);                const options = {                    method: "POST",                    headers: {                        "Content-Type": "application/x-www-form-urlencoded",                    },                    body: data,                };                try {                    const response = await fetch('https://fanyi.baidu.com/langdetect', options);                    const { lan } = await response.json();                    return lan;                } catch (error) {                    console.log(error);                    return;                }            },            /**             * 网页翻译接口             *              * @param {string} text 带翻译文本             * @param {string} from 源语言，不提供此参数则自动检测             * @param {string} to 目标语言，不提供则默认翻译为默认语言             * @returns              */            translateText: async function (text, from, to) {                if (!from) {                    from = await this.checkLang(text);                }                to || (to = BDT_OPTIONS.defaultLang);                const processedText = text.length > 30 ? (text.substring(0, 10) + text.substring(~~(text.length / 2) - 5, ~~(text.length / 2) + 5) + text.substring(text.length - 10)) : text;                const data = new URLSearchParams();                data.append('from', from);                data.append('to', to);                data.append('query', text);                data.append('simple_means_flag', '3');                data.append('sign', calcTk(processedText, this.gtk));                data.append('token', this.token);                data.append('domain', 'common');                const options = {                    method: 'POST',                    headers: {                        'referer': 'https://fanyi.baidu.com',                        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',                    },                    body: data,                };                try {                    const response = await fetch('https://fanyi.baidu.com/v2transapi', options);                    const res = await response.json();                    return res;                    // Process the response as needed                } catch (error) {                    console.log(error);                    return;                }            },            /**             * 打开翻译网页             * @param {string} text 待翻译文本             * @param {string} from 源语言             * @param {string} to 目标语言             */            translateTextInNewTab: function (text, from, to) {                const urlTemplate = "https://fanyi.baidu.com/#{sourceLang}/{targetLang}/{sourceText}";                const url = urlTemplate.replace("{sourceLang}", from).replace("{targetLang}", to).replace("{sourceText}", text)                if (this.appVersion < 78) {                    openUILinkIn(url, 'tab', false, null);                } else {                    openWebLinkIn(url, 'tab', {                        postData: null,                        triggeringPrincipal:                            Services.scriptSecurityManager.createNullPrincipal({                                userContextId: gBrowser.selectedBrowser.getAttribute(                                    "userContextId"                                )                            })                    });                }            },            /**             * 事件处理             * @param {*} event              */            handleEvent: function (event) {                switch (event.type) {                    case "unload":                        this.uninit();                        break;                    case "command":                        this.beginTranslate(event.target.ownerGlobal.gContextMenu?.contentData);                        break;                    case "popupshowing":                        this.popupshowing(event.target.ownerGlobal);                        break;                }            },            /**             * 点击菜单开始翻译             *              * @param {*} contextMenuContentData              * @returns              */            beginTranslate: async function (contextMenuContentData) {                if (!contextMenuContentData) return;                const win = contextMenuContentData.browser.ownerGlobal;                const selectionText = contextMenuContentData.selectionInfo?.fullText;                const targetIdentifier = contextMenuContentData.context?.targetIdentifier;                const screenX = contextMenuContentData.context?.screenX ?? contextMenuContentData.context?.screenXDevPx / win.devicePixelRatio;                const screenY = contextMenuContentData.context?.screenY ?? contextMenuContentData.context?.screenYDevPx / win.devicePixelRatio;                const browser = contextMenuContentData.browser;                const browserBoundingRect = browser.getBoundingClientRect();                const fixupX = browser.ownerGlobal.outerWidth - browserBoundingRect.left - browserBoundingRect.width;                const fixupY = 20 + browser.ownerGlobal.outerHeight - browserBoundingRect.top - browserBoundingRect.height;                const actor = contextMenuContentData.frameBrowsingContext.currentWindowGlobal.getActor("BDTranslator");                let translatedResult = await this.translateText(selectionText);                actor.sendAsyncMessage("BDT:CreatePopup", {                    targetIdentifier,                    screenX, screenY,                    fixupX, fixupY,                    sourceText: selectionText,                    resultObject: translatedResult                });            },            /**             * 没有选中文本的时候隐藏右键菜单             * @param {ChromeWindow} win              */            popupshowing(win) {                let selectionText = win.gContextMenu?.contentData?.selectionInfo?.text;                this.menuitem.hidden = !selectionText;            },            uninit: async function () {                window.removeEventListener('unload', this, false);                $('contentAreaContextMenu').removeEventListener('popupshowing', this);                if (this.menuitem) this.menuitem.parentNode.removeChild(this.menuitem);                delete window.BDTranslator;            }        }        function $(id) {            return document.getElementById(id);        }        function $C(tag, attrs, skipAttrs) {            var el;            if (!tag) return el;            attrs = attrs || {};            skipAttrs = skipAttrs || [];            if (tag.startsWith('html:'))                el = document.createElement(tag);            else                el = document.createXULElement(tag);            return $A(el, attrs, skipAttrs);        }        function $A(el, attrs, skipAttrs) {            skipAttrs = skipAttrs || [];            if (attrs) Object.keys(attrs).forEach(function (key) {                if (!skipAttrs.includes(key)) {                    if (typeof attrs[key] === 'function')                        el.setAttribute(key, "(" + attrs[key].toString() + ").call(this, event);");                    else                        el.setAttribute(key, attrs[key]);                }            });            return el;        }        /** 签名计算 */        function calcTk(a, b) {            var d = b.split(".");            b = Number(d[0]) || 0;            for (var e = [], f = 0, g = 0; g < a.length; g++) {                var k = a.charCodeAt(g);                128 > k ? e[f++] = k : (2048 > k ? e[f++] = k >> 6 | 192 : (55296 == (k & 64512) && g + 1 < a.length && 56320 == (a.charCodeAt(g + 1) & 64512) ? (k = 65536 + ((k & 1023) << 10) + (a.charCodeAt(++g) & 1023),                    e[f++] = k >> 18 | 240,                    e[f++] = k >> 12 & 63 | 128) : e[f++] = k >> 12 | 224,                    e[f++] = k >> 6 & 63 | 128),                    e[f++] = k & 63 | 128)            }            a = b;            for (f = 0; f < e.length; f++)a = Fo(a + e[f], "+-a^+6");            a = Fo(a, "+-3^+b+-f");            a ^= Number(d[1]) || 0;            0 > a && (a = (a & 2147483647) + 2147483648);            a %= 1E6;            return a.toString() + "." + (a ^ b)        }        function Fo(a, b) {            for (var c = 0; c < b.length - 2; c += 3) {                var d = b.charAt(c + 2);                d = "a" <= d ? d.charCodeAt(0) - 87 : Number(d);                d = "+" == b.charAt(c + 1) ? a >>> d : a << d;                a = "+" == b.charAt(c) ? a + d & 4294967295 : a ^ d            }            return a        }        window.BDTranslator.init();    })()}