在银河奶牛游戏中自动将英文消息翻译为中文
// ==UserScript==
// @name [银河奶牛]自动消息翻译(zh-CN)
// @namespace https://cnb.cool/shenhuanjie/skyner-cn/tamper-monkey-script/mwi-message-translator-zh_cn
// @version 1.0.2
// @description 在银河奶牛游戏中自动将英文消息翻译为中文
// @author shenhuanjie
// @license MIT
// @match https://www.milkywayidle.com/game*
// @match https://milkywayidle.com/game*
// @icon https://www.milkywayidle.com/favicon.svg
// @homepage https://cnb.cool/shenhuanjie/skyner-cn/tamper-monkey-script/mwi-message-translator-zh_cn
// @supportURL https://cnb.cool/shenhuanjie/skyner-cn/tamper-monkey-script/mwi-message-translator-zh_cn
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @connect fanyi-api.baidu.com
// @run-at document-start
// @noframes
//
// @history 1.0.1 - Added support for more languages, improved translation reliability
// @history 1.0.0 - Initial release
// ==/UserScript==
(function() {
'use strict';
// ========== 全局配置 ==========
const CONFIG = {
// 百度翻译配置
baiduTranslate:{
appid: 'xxxxx', // 替换为你的百度翻译API AppID
key: 'xxxxx', // 替换为你的百度翻译API 密钥
},
enabled:true, // 是否开启翻译
enableConsoleLog: true, // 控制台日志开关
sourceLanguage: 'en', // 源语言
targetLanguage: 'zh', // 目标语言（修正为百度API支持的'zh'）
logLevel: 'INFO', // 日志级别: DEBUG, INFO, WARNING, ERROR
initialScanDelay: 1000, // 初始扫描延迟(ms)
rescanInterval: 5000, // 重新扫描间隔(ms)
maxTranslationDepth: 5, // 最大翻译深度
translationCacheSize: 100, // 翻译缓存大小
messageFormat: /【(.+?)】\s*[:：]\s*(.+)/, // 消息格式正则表达式
// 类名前缀配置（用于模糊匹配）
classNamePrefixes: {
chatMessage: 'ChatMessage_chatMessage__',
timestamp: 'ChatMessage_timestamp__',
name: 'ChatMessage_name__',
chatHistory: 'ChatHistory_chatHistory__',
systemMessage: 'ChatMessage_systemMessage__'
},
// 翻译请求间隔(ms)，避免请求过于频繁被封IP
translationRequestDelay: 300,
// 翻译选项
translateSystemMessages: false, // 是否翻译系统消息
skipEmojiMessages: true, // 是否跳过包含表情符号的消息
minTextLength: 2, // 最小翻译文本长度
skipPatterns: [ // 跳过匹配这些模式的消息
/^[:：]$/, // 冒号
/^[@#]\w+$/, // @用户名或#标签
/^[^\w\s]{2,}$/, // 纯特殊字符
/^[\uD800-\uDBFF][\uDC00-\uDFFF]$/ // 表情符号
]
};
// =============================
// 工具函数：根据类名前缀生成选择器
function getClassSelector(prefix) {
return `[class^="${prefix}"], [class*=" ${prefix}"]`;
}
// 翻译缓存，避免重复翻译相同内容
const translationCache = new Map();
// 上次翻译请求的时间戳
let lastTranslationTime = 0;
// 延迟函数，返回一个Promise，在指定的毫秒数后解析
function delay(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
// 工具函数：日志记录
function log(message, level = 'INFO') {
if (!CONFIG.enableConsoleLog) return;
if (!['DEBUG', 'INFO', 'WARNING', 'ERROR'].includes(level)) {
level = 'INFO';
}
const logLevels = {
'DEBUG': 0,
'INFO': 1,
'WARNING': 2,
'ERROR': 3
};
if (logLevels[level] < logLevels[CONFIG.logLevel]) {
return;
}
const logColor = {
DEBUG: '#888',
INFO: '#2196F3',
WARNING: '#FFC107',
ERROR: '#F44336'
};
console.log(`%c[Translator][${level}] ${message}`, `color: ${logColor[level]}`);
}
// 使用百度翻译API进行翻译（需要appid和密钥）
async function translateText(text, sourceLang = CONFIG.sourceLanguage, targetLang = CONFIG.targetLanguage) {
if(!CONFIG.enabled){
return;
}
// 判断是否设置APPId 和密钥
if(!CONFIG.baiduTranslate.appid || !CONFIG.baiduTranslate.key||CONFIG.baiduTranslate.appid==='xxxxx'|| CONFIG.baiduTranslate.key==='xxxxx'){
log('未设置APPId 或 密钥', 'ERROR');
log('已禁用翻译功能', 'ERROR');
log('请前往 https://api.fanyi.baidu.com 申请 APPID 和密钥', 'ERROR');
log('并在脚本中配置 APPID 和密钥后，刷新页面', 'ERROR');
CONFIG.enabled = false;
return ;
}
// 检查缓存
if (translationCache.has(text)) {
log(`使用缓存翻译: ${text.substring(0, 30)}...`, 'DEBUG');
return translationCache.get(text);
}
// 如果文本为空或只包含空白字符，直接返回
if (!text || text.trim() === '') {
return text;
}
log(`翻译文本: ${text.substring(0, 30)}...`, 'DEBUG');
try {
// 实现请求延迟，避免请求过于频繁
const now = Date.now();
const timeSinceLastRequest = now - lastTranslationTime;
if (timeSinceLastRequest < CONFIG.translationRequestDelay) {
const waitTime = CONFIG.translationRequestDelay - timeSinceLastRequest;
log(`等待 ${waitTime}ms 后发送翻译请求...`, 'DEBUG');
await delay(waitTime);
}
// 更新最后请求时间
lastTranslationTime = Date.now();
// 仅在需要发送请求时生成校验参数
const salt = Date.now().toString();
console.log('[调试] 生成的salt:', salt); // 调试：输出随机数
const encodedText = encodeURIComponent(text);
const signStr = `${CONFIG.baiduTranslate.appid}${text}${salt}${CONFIG.baiduTranslate.key}`;
console.log('[调试] 签名原始字符串:', signStr); // 调试：输出签名原始字符串
const sign = MD5(signStr);
console.log('[调试] 生成的sign:', sign); // 调试：输出计算后的签名
// 构建百度翻译API请求URL
const url = `https://fanyi-api.baidu.com/api/trans/vip/translate?q=${encodedText}&from=${sourceLang}&to=${targetLang}&appid=${CONFIG.baiduTranslate.appid}&salt=${salt}&sign=${sign}`;
console.log('[调试] 发送翻译请求URL:', url); // 调试：输出请求URL
// 使用Promise包装GM_xmlhttpRequest
const response = await new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url: url,
headers: {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
},
onload: function(response) {
if (response.status >= 200 && response.status < 300) {
resolve(response);
} else {
reject(new Error(`请求失败: ${response.status} ${response.statusText}`));
}
},
onerror: function(error) {
reject(error);
}
});
});
// 解析百度翻译API的JSON响应
const responseData = JSON.parse(response.responseText);
console.log('[调试] 百度翻译响应数据:', responseData); // 调试：输出完整响应数据
if (responseData.error_code) {
console.error('[调试] 百度翻译错误:', responseData.error_msg); // 调试：输出错误详情
log(`百度翻译错误: ${responseData.error_msg}`, 'ERROR');
return text;
}
if (responseData.trans_result && responseData.trans_result.length > 0) {
const translatedText = responseData.trans_result[0].dst;
// 更新缓存
if (translationCache.size >= CONFIG.translationCacheSize) {
const firstKey = translationCache.keys().next().value;
translationCache.delete(firstKey);
}
translationCache.set(text, translatedText);
log(`翻译完成: ${text.substring(0, 20)}... -> ${translatedText.substring(0, 20)}...`, 'INFO');
return translatedText;
} else {
log('未获取到翻译结果', 'WARNING');
return text;
}
// 更新缓存
if (translationCache.size >= CONFIG.translationCacheSize) {
// 如果缓存已满，删除最早添加的项
const firstKey = translationCache.keys().next().value;
translationCache.delete(firstKey);
}
translationCache.set(text, translatedText);
log(`翻译完成: ${text.substring(0, 20)}... -> ${translatedText.substring(0, 20)}...`, 'INFO');
return translatedText;
} catch (error) {
log(`翻译失败: ${error.message}`, 'ERROR');
return text; // 翻译失败时返回原文
}
}
// 从聊天消息元素中提取用户名和消息内容
function extractMessageInfo(chatMessageElement) {
if (!chatMessageElement) return null;
try {
// 检查是否是系统消息
if (chatMessageElement.classList.contains('ChatMessage_systemMessage__3Jz9e')) {
// 系统消息通常只有一个span，直接包含在消息元素中
const systemSpan = chatMessageElement.querySelector('span:not(.ChatMessage_timestamp__1iRZO)');
if (systemSpan && systemSpan.textContent) {
return {
isSystemMessage: true,
username: 'System',
contentSpan: systemSpan,
originalContent: systemSpan.textContent
};
}
return null;
}
// 查找用户名元素
const nameSelector = getClassSelector(CONFIG.classNamePrefixes.name);
const nameElement = chatMessageElement.querySelector(nameSelector);
if (!nameElement) {
log('未找到用户名元素', 'DEBUG');
return null;
}
// 提取用户名 - 用户名不需要翻译，所以只是提取文本
const username = nameElement.textContent.trim();
// 查找最后一个span元素，通常是消息内容
// 这个方法更可靠，因为消息内容总是在最后
const allSpans = Array.from(chatMessageElement.querySelectorAll('span'));
// 过滤掉时间戳、用户名相关的span和已翻译的span
const contentSpans = allSpans.filter(span => {
// 跳过时间戳
if (span.classList.toString().includes(CONFIG.classNamePrefixes.timestamp)) {
return false;
}
// 跳过包含用户名的span或其父元素
if (span.contains(nameElement) || nameElement.contains(span)) {
return false;
}
// 跳过冒号span (通常紧跟用户名)
if (span.textContent.trim() === ':' || span.textContent.trim() === '：') {
return false;
}
// 跳过已经被标记为翻译过的span
if (span.hasAttribute('data-translated')) {
return false;
}
// 跳过包含在链接容器中的span
const linkContainer = span.closest('.ChatMessage_linkContainer__18Kv3');
if (linkContainer) {
return false;
}
// 跳过物品元素
const itemContainer = span.closest('.Item_itemContainer__x7kH1');
if (itemContainer) {
return false;
}
return span.textContent.trim() !== '';
});
// 如果找不到合适的内容span，返回null
if (contentSpans.length === 0) {
log('未找到合适的消息内容span', 'DEBUG');
return null;
}
// 使用最后一个符合条件的span作为消息内容
const contentSpan = contentSpans[contentSpans.length - 1];
return {
isSystemMessage: false,
username, // 用户名不翻译
contentSpan, // 只翻译消息内容span
originalContent: contentSpan.textContent
};
} catch (error) {
log(`提取消息信息时出错: ${error.message}`, 'ERROR');
return null;
}
}
// 处理单个聊天消息
async function processChatMessage(chatMessageElement) {
if(!CONFIG.enabled){
return false;
}
if (!chatMessageElement) return false;
try {
// 在DEBUG级别下显示消息结构
if (CONFIG.logLevel === 'DEBUG') {
debugMessageStructure(chatMessageElement);
}
const messageInfo = extractMessageInfo(chatMessageElement);
if (!messageInfo) {
log('无法提取消息信息', 'DEBUG');
return false;
}
const { isSystemMessage, username, contentSpan, originalContent } = messageInfo;
// 确保我们找到的是消息内容而不是用户名
if (!contentSpan || !originalContent) {
log('未找到有效的消息内容', 'WARNING');
return false;
}
// 检查是否已翻译（添加一个标记属性）
if (contentSpan.hasAttribute('data-translated')) {
log(`跳过已翻译的消息: ${originalContent.substring(0, 20)}...`, 'DEBUG');
return false;
}
// 跳过只包含表情符号、特殊字符或非英文内容的消息
if (!/[a-zA-Z]{2,}/.test(originalContent)) {
log(`跳过非英文内容: ${originalContent}`, 'DEBUG');
contentSpan.setAttribute('data-translated', 'non-english');
return false;
}
// 跳过系统消息（可选，根据需要配置）
if (isSystemMessage && !CONFIG.translateSystemMessages) {
log(`跳过系统消息: ${originalContent.substring(0, 20)}...`, 'DEBUG');
contentSpan.setAttribute('data-translated', 'system');
return false;
}
log(`准备翻译 ${username} 的消息内容: ${originalContent.substring(0, 30)}...`, 'DEBUG');
// 只翻译消息内容，不翻译用户名
const translatedContent = await translateText(originalContent);
// 如果翻译结果与原文相同，则不做更改
if (translatedContent === originalContent) {
contentSpan.setAttribute('data-translated', 'same');
log(`翻译结果与原文相同: ${originalContent.substring(0, 20)}...`, 'DEBUG');
return false;
}
// 更新span内容
contentSpan.textContent = translatedContent;
contentSpan.setAttribute('data-translated', 'true');
contentSpan.setAttribute('title', `原文: ${originalContent}`); // 添加原文作为提示
log(`已翻译 ${username} 的消息内容: ${originalContent.substring(0, 20)}... -> ${translatedContent.substring(0, 20)}...`, 'INFO');
return true;
} catch (error) {
log(`处理聊天消息时出错: ${error.message}`, 'ERROR');
return false;
}
}
// 扫描并翻译聊天消息
async function scanAndTranslate() {
if(!CONFIG.enabled){
return;
}
log('开始扫描聊天消息...', 'INFO');
const startTime = performance.now();
try {
// 使用类名前缀查找所有聊天消息元素
const chatMessageSelector = getClassSelector(CONFIG.classNamePrefixes.chatMessage);
const chatMessages = document.querySelectorAll(chatMessageSelector);
log(`找到 ${chatMessages.length} 条聊天消息`, 'INFO');
let totalTranslations = 0;
for (const message of chatMessages) {
const translated = await processChatMessage(message);
if (translated) {
totalTranslations++;
}
}
const elapsedTime = performance.now() - startTime;
log(`扫描完成: ${totalTranslations} 处翻译，耗时 ${elapsedTime.toFixed(2)}ms`, 'INFO');
return totalTranslations;
} catch (error) {
log(`扫描过程中出错: ${error.message}`, 'ERROR');
return 0;
}
}
// 处理新添加的节点
async function processAddedNode(node) {
if (!node || node.nodeType !== Node.ELEMENT_NODE) return;
try {
// 检查节点是否是聊天消息
const chatMessageSelector = getClassSelector(CONFIG.classNamePrefixes.chatMessage);
if (node.matches && node.matches(chatMessageSelector)) {
await processChatMessage(node);
return;
}
// 查找节点内的所有聊天消息
const chatMessages = node.querySelectorAll(chatMessageSelector);
for (const message of chatMessages) {
await processChatMessage(message);
}
} catch (error) {
log(`处理新添加节点时出错: ${error.message}`, 'ERROR');
}
}
// 检查元素是否在聊天历史区域内
function isInChatHistory(element) {
if (!element) return false;
// 向上查找聊天历史容器
let current = element;
const chatHistorySelector = getClassSelector(CONFIG.classNamePrefixes.chatHistory);
while (current && current !== document.body) {
if (current.matches && current.matches(chatHistorySelector)) {
return true;
}
current = current.parentElement;
}
return false;
}
// 防抖函数，避免频繁处理
function debounce(func, wait) {
let timeout;
return function(...args) {
const context = this;
clearTimeout(timeout);
timeout = setTimeout(() => func.apply(context, args), wait);
};
}
// 处理DOM变化的防抖函数
const debouncedProcessMutations = debounce(async (mutations) => {
let hasNewMessages = false;
for (const mutation of mutations) {
if (mutation.type === 'childList') {
// 处理新增节点
for (const node of mutation.addedNodes) {
if (node.nodeType === Node.ELEMENT_NODE && isInChatHistory(node)) {
await processAddedNode(node);
hasNewMessages = true;
}
}
} else if (mutation.type === 'characterData') {
// 处理文本内容变更
const textNode = mutation.target;
if (textNode && textNode.nodeType === Node.TEXT_NODE && isInChatHistory(textNode)) {
// 查找包含此文本节点的聊天消息元素
let current = textNode.parentNode;
const chatMessageSelector = getClassSelector(CONFIG.classNamePrefixes.chatMessage);
while (current && current !== document.body) {
if (current.matches && current.matches(chatMessageSelector)) {
await processChatMessage(current);
hasNewMessages = true;
break;
}
current = current.parentElement;
}
}
}
}
if (hasNewMessages) {
log('处理了新的聊天消息', 'DEBUG');
}
}, 300); // 300ms防抖延迟
// 初始化函数
function init() {
log('翻译器初始化中...', 'INFO');
try {
// 初始延迟扫描，等待页面完全加载
setTimeout(async () => {
log('执行初始聊天消息扫描...', 'INFO');
const initialTranslations = await scanAndTranslate();
log(`初始扫描完成，翻译了 ${initialTranslations} 条消息`, 'INFO');
// 动态监听DOM变化
const observer = new MutationObserver(mutations => {
debouncedProcessMutations(mutations);
});
// 查找聊天历史容器并监听其变化
const chatHistorySelector = getClassSelector(CONFIG.classNamePrefixes.chatHistory);
const chatHistoryElements = document.querySelectorAll(chatHistorySelector);
if (chatHistoryElements.length > 0) {
for (const element of chatHistoryElements) {
observer.observe(element, {
childList: true,
subtree: true,
characterData: true
});
log(`开始监听聊天历史容器: ${element.className}`, 'INFO');
}
} else {
// 如果找不到聊天历史容器，则监听整个body
observer.observe(document.body, {
childList: true,
subtree: true,
characterData: true
});
log('未找到聊天历史容器，监听整个页面', 'WARNING');
}
log('翻译器已启动并监听DOM变化', 'INFO');
}, CONFIG.initialScanDelay);
// 定期重新扫描整个DOM
setInterval(async () => {
await scanAndTranslate();
}, CONFIG.rescanInterval);
log(`翻译器配置: 源语言=${CONFIG.sourceLanguage}, 目标语言=${CONFIG.targetLanguage}, 扫描间隔=${CONFIG.rescanInterval/1000}s`, 'INFO');
} catch (error) {
log(`初始化失败: ${error.message}`, 'ERROR');
}
}
// 添加翻译样式
function addTranslationStyles() {
const styleElement = document.createElement('style');
styleElement.textContent = `
span[data-translated="true"] {
color: #4CAF50 !important;
text-decoration: underline dotted #4CAF50;
position: relative;
}
span[data-translated="true"]:hover::after {
content: attr(title);
position: absolute;
bottom: 100%;
left: 0;
background: rgba(0, 0, 0, 0.8);
color: white;
padding: 4px 8px;
border-radius: 4px;
font-size: 12px;
white-space: pre-wrap;
max-width: 300px;
z-index: 1000;
}
.translator-status {
position: fixed;
bottom: 10px;
right: 10px;
background: rgba(33, 150, 243, 0.8);
color: white;
padding: 5px 10px;
border-radius: 4px;
font-size: 12px;
z-index: 10000;
display: none;
transition: opacity 0.3s;
}
`;
document.head.appendChild(styleElement);
}
// 添加状态指示器
function addStatusIndicator() {
const statusDiv = document.createElement('div');
statusDiv.className = 'translator-status';
statusDiv.textContent = '翻译器已启动';
document.body.appendChild(statusDiv);
// 显示状态指示器几秒钟，然后淡出
setTimeout(() => {
statusDiv.style.display = 'block';
setTimeout(() => {
statusDiv.style.opacity = '0';
setTimeout(() => {
statusDiv.style.display = 'none';
}, 1000);
}, 3000);
}, 1000);
return statusDiv;
}
// 更新状态指示器
function updateStatus(message, duration = 3000) {
if(!CONFIG.enabled){
return;
}
const statusDiv = document.querySelector('.translator-status') || addStatusIndicator();
statusDiv.textContent = message;
statusDiv.style.display = 'block';
statusDiv.style.opacity = '1';
setTimeout(() => {
statusDiv.style.opacity = '0';
setTimeout(() => {
statusDiv.style.display = 'none';
}, 1000);
}, duration);
}
// 启动脚本
function startScript() {
// 添加样式
addTranslationStyles();
// 初始化翻译器
init();
// 添加状态指示器
addStatusIndicator();
// 打印初始状态信息
if (CONFIG.enableConsoleLog) {
console.log('%c[Translator] 翻译器已加载，控制台日志已开启', 'color: #2196F3');
} else {
console.log('%c[Translator] 翻译器已加载，控制台日志已关闭', 'color: #888');
}
}
// 根据页面加载状态启动脚本
if (document.readyState === 'loading') {
window.addEventListener('DOMContentLoaded', startScript);
} else {
startScript();
}
// 调试函数：显示消息结构
function debugMessageStructure(chatMessageElement) {
if (!CONFIG.enableConsoleLog || CONFIG.logLevel !== 'DEBUG') return;
try {
console.group('消息结构调试');
console.log('消息元素:', chatMessageElement);
// 查找用户名元素
const nameSelector = getClassSelector(CONFIG.classNamePrefixes.name);
const nameElement = chatMessageElement.querySelector(nameSelector);
console.log('用户名元素:', nameElement);
if (nameElement) {
console.log('用户名文本:', nameElement.textContent.trim());
}
// 查找所有span元素
const spans = chatMessageElement.querySelectorAll('span');
console.log('所有span元素:', spans);
// 查找可能的消息内容span
for (let i = 0; i < spans.length; i++) {
const span = spans[i];
console.log(`Span ${i}:`, {
element: span,
text: span.textContent.trim(),
classes: span.className,
containsUserName: nameElement && (span.contains(nameElement) || nameElement.contains(span))
});
}
console.groupEnd();
} catch (error) {
console.error('调试消息结构时出错:', error);
}
}
// 导出一些函数到全局作用域，方便调试
window.messageTranslator = {
translate: translateText,
scan: scanAndTranslate,
updateStatus: updateStatus,
config: CONFIG,
debug: {
messageStructure: debugMessageStructure,
extractMessageInfo: extractMessageInfo
}
};
// 整合自md5.js的MD5函数实现
var MD5 = function (string) {
function RotateLeft(lValue, iShiftBits) {
return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
}
function AddUnsigned(lX,lY) {
var lX4,lY4,lX8,lY8,lResult;
lX8 = (lX & 0x80000000);
lY8 = (lY & 0x80000000);
lX4 = (lX & 0x40000000);
lY4 = (lY & 0x40000000);
lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
if (lX4 & lY4) {
return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
}
if (lX4 | lY4) {
if (lResult & 0x40000000) {
return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
} else {
return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
}
} else {
return (lResult ^ lX8 ^ lY8);
}
}
function F(x,y,z) { return (x & y) | ((~x) & z); }
function G(x,y,z) { return (x & z) | (y & (~z)); }
function H(x,y,z) { return (x ^ y ^ z); }
function I(x,y,z) { return (y ^ (x | (~z))); }
function FF(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
};
function GG(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
};
function HH(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
};
function II(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
};
function ConvertToWordArray(string) {
var lWordCount;
var lMessageLength = string.length;
var lNumberOfWords_temp1=lMessageLength + 8;
var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
var lWordArray=Array(lNumberOfWords-1);
var lBytePosition = 0;
var lByteCount = 0;
while ( lByteCount < lMessageLength ) {
lWordCount = (lByteCount-(lByteCount % 4))/4;
lBytePosition = (lByteCount % 4)*8;
lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
lByteCount++;
}
lWordCount = (lByteCount-(lByteCount % 4))/4;
lBytePosition = (lByteCount % 4)*8;
lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
lWordArray[lNumberOfWords-2] = lMessageLength<<3;
lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
return lWordArray;
};
function WordToHex(lValue) {
var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
for (lCount = 0;lCount<=3;lCount++) {
lByte = (lValue>>>(lCount*8)) & 255;
WordToHexValue_temp = "0" + lByte.toString(16);
WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
}
return WordToHexValue;
};
function Utf8Encode(string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
};
var x=Array();
var k,AA,BB,CC,DD,a,b,c,d;
var S11=7, S12=12, S13=17, S14=22;
var S21=5, S22=9 , S23=14, S24=20;
var S31=4, S32=11, S33=16, S34=23;
var S41=6, S42=10, S43=15, S44=21;
string = Utf8Encode(string);
x = ConvertToWordArray(string);
a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
for (k=0;k<x.length;k+=16) {
AA=a; BB=b; CC=c; DD=d;
a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
d=GG(d,a,b,c,x[k+10],S22,0x2441453);
c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
a=II(a,b,c,d,x[k+0], S41,0xF4292244);
d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
c=II(c,d,a,b,x[k+6], S43,0xA3014314);
b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
a=AddUnsigned(a,AA);
b=AddUnsigned(b,BB);
c=AddUnsigned(c,CC);
d=AddUnsigned(d,DD);
}
var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
return temp.toLowerCase();
};
})();
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