基于谷歌翻译的划词翻译
// ==UserScript==
// @name 划词翻译
// @namespace http://tampermonkey.net/
// @version 1.3.7
// @description 基于谷歌翻译的划词翻译
// @license https://www.apache.org/licenses/LICENSE-2.0
// @author AzulRadio
// @match http://*/*
// @include https://*/*
// @run-at document-end
// @connect translate.google.com
// @grant GM_xmlhttpRequest
// ==/UserScript==
/*
* Copyright 2019-2023 AzulRadio
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// 根据Apache协议的规定，现对文件改动做出如下说明：
// 本脚本是在
// 作者 https://github.com/barrer 所作脚本 https://greasyfork.org/zh-CN/scripts/34921 基础上
// 由 田雨菲 https://greasyfork.org/zh-CN/users/150560 二次改动后
// AzulRadio 第三次改动后的脚本
// 因 Google 修改了API接口链接格式，对 GoogleUrl 略作修改，添加了token计算函数
// 特别鸣谢：https://github.com/hujingshuang/MTrans
// use https://translate.google.com/ to check the representation of your target language
var target_language = 'zh-CN';
(function () {
'use strict';
// Fix a bug on Youtube that it requires trustedHTML to create innerHTML.
// reference: https://stackoverflow.com/questions/61964265/getting-error-this-document-requires-trustedhtml-assignment-in-chrome
var escapeHTMLPolicy = trustedTypes.createPolicy("forceInner", {createHTML: (to_escape) => to_escape});
var youdaoUrl = 'http://dict.youdao.com/jsonapi?xmlVersion=5.1&jsonversion=2&q=';
var googleUrl ='https://translate.google.com/translate_a/single?client=gtx&dt=t&dt=bd&dj=1&source=input&hl=auto&sl=auto';
var storeUrl = '';
var user_code = 'admin';
var iconSize = 24;
var translationTestSize = 16;
var icon = document.createElement('div');
var word = '';
var style = '' +
'width:24px;' +
'height:24px;' +
'margin:4px!important;' +
'';
icon.innerHTML = escapeHTMLPolicy.createHTML('' +
'<svg href="javascript:void(0)" style="' + style + '" "width="24" height="24" viewBox="0 0 768 768">' +
'<path d="M672 640.5v-417c0-18-13.5-31.5-31.5-31.5h-282l37.5 129h61.5v-33h34.5v33h115.5v33h-40.5c-10.5 40.5-33 79.5-61.5 112.5l87 85.5-22.5 24-87-85.5-28.5 28.5 25.5 88.5-64.5 64.5h225c18 0 31.5-13.5 31.5-31.5zM447 388.5c7.5 15 19.5 34.5 36 54 39-46.5 49.5-88.5 49.5-88.5h-127.5l10.5 34.5h31.5zM423 412.5l19.5 70.5 18-16.5c-15-16.5-27-34.5-37.5-54zM355.5 339c0-7.381-0.211-16.921-3-22.5h-126v49.5h70.5c-4.5 19.5-24 48-67.5 48-42 0-76.5-36-76.5-78s34.5-78 76.5-78c24 0 39 10.5 48 19.5l3 1.5 39-37.5-3-1.5c-24-22.5-54-34.5-87-34.5-72 0-130.5 58.5-130.5 130.5s58.5 130.5 130.5 130.5c73.5 0 126-52.5 126-127.5zM640.5 160.5c34.5 0 63 28.5 63 63v417c0 34.5-28.5 63-63 63h-256.5l-31.5-96h-225c-34.5 0-63-28.5-63-63v-417c0-34.5 28.5-63 63-63h192l28.5 96h292.5z" style="fill:#3e84f4;"></svg>' +
'');
icon.setAttribute('style', '' +
'width:32px!important;' +
'height:32px!important;' +
'display:none!important;' +
'background:#fff!important;' +
'border-radius:16px!important;' +
'box-shadow:4px 4px 8px #888!important;' +
'position:absolute!important;' +
'z-index:2147483647!important;' +
'');
// 添加翻译图标到 DOM
document.documentElement.appendChild(icon);
var mousedowndone = false;
// 1st Mouseup event listener (1/2)
// On every mouseup, destory all translation panels
// If words are selected, create a icon
// Handle icon creation/destroy.
document.addEventListener('mouseup', function (e) {
if (e.target == icon || (e.target.parentNode && e.target.parentNode == icon) || (e.target.parentNode.parentNode && e.target.parentNode.parentNode == icon)) {// 点击了翻译图标
e.preventDefault();
return;
}
for (var i = 0; i < server.rendered.length; i++) {// 点击了翻译内容面板
if (e.target == server.rendered[i])
return;// 不再创建翻译图标
}
var text = window.getSelection().toString().trim();
if (text && icon.style.display == 'none') {
icon.style.top = e.pageY + 12 + 'px';
icon.style.left = e.pageX + 'px';
icon.style.display = 'block';
} else if (!text) {
icon.style.display = 'none';
server.containerDestroy();// 销毁翻译内容面板
}
});
icon.addEventListener('mousedown', function (e) {
// Mousedown on icon:
// 1. preventDefault() to prevent selected words from disappearing
// 2. store the word
e.preventDefault();
word = window.getSelection().toString().trim();
mousedowndone = true;
console.log(word);
});
// Selection change:
document.addEventListener("selectionchange", function () {
console.log(word);
// if selection is empty, hide icon and panel
if (!word) {
icon.style.display = 'none';
server.containerDestroy();
}
});
// 2nd Mouseup event listener (2/2)
// Handle translation
document.addEventListener('mouseup', function (e) {
// this event callback only run when user previously mousedown on the icon
// This change is a workaround for reddit.On mousedown on the icon, reddit
// will clear all user selections and this plugin will read an empty string.
// So we use (icon mousedown + anywhere mouseup) => translate to fix this.
if (!mousedowndone) {
return;
}
debugger;
mousedowndone = false;
if (word) {
icon.style.display = 'none';
server.containerDestroy();// 销毁翻译内容面板
// 新建翻译内容面板
var container = server.container();
container.style.top = e.pageY + 'px';
if (e.pageX + 350 <= document.body.clientWidth)// container 面板css最大宽度为250px
container.style.left = e.pageX + 'px';
else
container.style.left = document.body.clientWidth - 350 + 'px';
document.body.appendChild(container);
server.rendered.push(container);
googleUrl += `&tk=${token(word)}`;
if(isChina(word)) {
ajax(googleUrl + '&tl=en&q=', encodeURIComponent(word), 1, container);
}else {
ajax(googleUrl + '&tl='+ target_language + '&dt=t&q=', encodeURIComponent(word), 1, container);
}
}
});
function countOfWord(str) {
var value = String(str);
value = value.replace(/^\s+|\s+$/gi, ""); // 前后空格不计算为单词数
value = value.replace(/\s+/gi, " ");// 多个空格替换成一个空格
var length = 0; // 更新计数
var match = value.match(/\s/g);//没有匹配到则返回null
if (match) {
length = match.length + 1;
} else if (value) {
length = 1;
}
return length;
}
function isChina(str){
var reg=/^([\u4E00-\u9FA5]|[\uFF00-\uFF20]|[\u3000-\u301C])+$/;
return !!reg.test(str);
}
/**
* 谷歌翻译 token 计算， token()
* https://github.com/hujingshuang/MTrans
* */
function token(a) {
const b = 406644;
const b1 = 3293161072;
const jd = ".";
const sb = "+-a^+6";
const Zb = "+-3^+b+-f";
let e = [];
let f = 0;
let g = 0;
for (e = [], f = 0, g = 0; g < a.length; g++) {
let m = a.charCodeAt(g);
128 > m ? e[f++] = m : (2048 > m ? e[f++] = m >> 6 | 192 : (55296 == (m & 64512) && g + 1 < a.length && 56320 == (a.charCodeAt(g + 1) & 64512) ? (m = 65536 + ((m & 1023) << 10) + (a.charCodeAt(++g) & 1023), e[f++] = m >> 18 | 240, e[f++] = m >> 12 & 63 | 128) : e[f++] = m >> 12 | 224, e[f++] = m >> 6 & 63 | 128), e[f++] = m & 63 | 128)
}
a = b;
for (f = 0; f < e.length; f++) a += e[f],
a = RL(a, sb);
a = RL(a, Zb);
a ^= b1 || 0;
0 > a && (a = (a & 2147483647) + 2147483648);
a %= 1E6;
return a.toString() + jd + (a ^ b);
}
/**
* 谷歌翻译 token 计算， RL()
* https://github.com/hujingshuang/MTrans
* */
function RL(a, b) {
const t = "a";
const Yb = "+";
for (let c = 0; c < b.length - 2; c += 3) {
let d = b.charAt(c + 2);
d = d >= t ? d.charCodeAt(0) - 87 : Number(d);
d = b.charAt(c + 1) == Yb ? a >>> d : a << d;
a = b.charAt(c) == Yb ? a + d & 4294967295 : a ^ d;
}
return a;
}
// ajax 跨域访问公共方法
function ajax(url, text, target, element, method, data, headers) {
if (!!!method)
method = 'GET';
// >>>因为Tampermonkey跨域访问(a.com)时会自动携带对应域名(a.com)的对应cookie
// 不会携带当前域名的cookie
// 所以，GM_xmlhttpRequest【不存在】cookie跨域访问安全性问题
// 以下设置默认headers不起作用<<<
url += text;
if (!!!headers)
headers = { 'cookie': '' };
GM_xmlhttpRequest({
method: method,
url: url,
headers: headers,
data: data,
onload: function (res) {
if(target == 0){
youdao(res.responseText, text, element);
}else{
google(res.responseText, element);
}
},
onerror: function (res) {
displaycontainer("连接失败",element);
}
});
}
//存储ajax
function store_ajax(word,explain,element,data, headers) {
var myurl = storeUrl+word+'&explain='+explain+'&ucode='+user_code;
//var myurl = s;
//alert(myurl)
if (!!!headers)
headers = { 'cookie': '' };
GM_xmlhttpRequest({
method: 'GET',
url: myurl,
data: data,
headers: headers,
onload: function (res) {
console.log(res);
console.log(res.responseText.substr(19,4));
//displaycontainer("发送成功",element);
},
onerror: function (res) {
//displaycontainer("连接失败",element);
}
});
}
// 有道翻译 引擎
function youdao(rst, text, element) {
var ec = JSON.parse(rst).ec;
if (!!ec) {
var word = JSON.parse(rst).ec.word[0], html = '', tr = '',wordtr = '';
var trs = word.trs, ukphone = word.ukphone, usphone = word.usphone, phone = word.phone;
var phoneStyle = '' +
'color:#9E9E9E!important;' +
'';
if (!!ukphone && ukphone.length != 0) {
html += '<span style="' + phoneStyle + '">英[' + ukphone + '] </span>';
}
if (!!usphone && usphone.length != 0) {
html += '<span style="' + phoneStyle + '">美[' + usphone + '] </span>';
}
if (html.length != 0) {
html += '<br />';
} else if (!!phone && phone.length != 0) {
html += '<span style="' + phoneStyle + '">[' + phone + '] </span><br />';
}
trs.forEach(element => {
tr += element.tr[0].l.i[0] + '<br />';
wordtr += element.tr[0].l.i[0];
});
html += tr;
//alert(text+'查询单词'+wordtr+'查询释义');
store_ajax(text,wordtr,element);
displaycontainer(html, element);
}else {
ajax(googleUrl +'zh-CN&q=', text, 1, element);
}
}
// 谷歌翻译 引擎
function google(rst, element) {
var json = JSON.parse(rst), html = '';
for (var i = 0; i < json.sentences.length; i++) {
html += json.sentences[i].trans;
}
displaycontainer(html, element);
//alert(html);
//store_ajax(word,html,element);
//alert(word+'查询单词'+html+查询释义);
//store_ajax(word,html);
// alert('发送成功');
}
function displaycontainer(text, element) {
element.innerHTML = escapeHTMLPolicy.createHTML(text);
element.style.display = 'block';// 显示结果
}
// 翻译server
var server = {
// 存放已经生成的翻译内容面板（销毁的时候用）
rendered: [],
// 销毁已经生成的翻译内容面板
containerDestroy: function () {
for (var i = this.rendered.length - 1; i >= 0; i--) {
if (this.rendered[i] && this.rendered[i].parentNode) {
this.rendered[i].parentNode.removeChild(this.rendered[i]);
}
}
},
// 生成翻译结果面板 DOM （此时还未添加到页面）
container: function () {
var div = document.createElement('div');
div.setAttribute('style', '' +
'display:none!important;' +
'position:absolute!important;' +
'font-size:13px!important;' +
'overflow:auto!important;' +
'background:#fff!important;' +
'font-family:sans-serif,Arial!important;' +
'font-weight:normal!important;' +
'text-align:left!important;' +
'color:#000!important;' +
'padding:0.5em 1em!important;' +
'line-height:1.5em!important;' +
'border-radius:5px!important;' +
'border:1px solid #ccc!important;' +
'box-shadow:4px 4px 8px #888!important;' +
'max-width:350px!important;' +
'max-height:216px!important;' +
'z-index:2147483647!important;' +
'');
return div;
}
};// 翻译server结束
})();