按回车或点击发送按钮时使用非官方 Google API 翻译(中/缅->英文)并替换。提供开关控制是否自动发送。
// ==UserScript==
// @name Telegram 输入框 Google 翻译并发送 (v3.0 - 切换至非官方 Google API)
// @namespace http://tampermonkey.net/
// @version 3.0
// @description 按回车或点击发送按钮时使用非官方 Google API 翻译(中/缅->英文)并替换。提供开关控制是否自动发送。
// @author Your Name / AI Assistant (Modified for Google Translate)
// @match https://web.telegram.org/k/*
// @match https://web.telegram.org/a/*
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @connect translate.googleapis.com
// @icon https://upload.wikimedia.org/wikipedia/commons/thumb/8/82/Telegram_logo.svg/48px-Telegram_logo.svg.png
// ==/UserScript==
(function() {
'use strict';
// --- Configuration ---
const GOOGLE_TRANSLATE_ENDPOINT = "https://translate.googleapis.com/translate_a/single?client=gtx&dt=t";
const TARGET_LANGUAGE = "en"; // 目标翻译语言 (英文)
// Selectors
const INPUT_SELECTOR = 'div.input-message-input[contenteditable="true"]';
const SEND_BUTTON_SELECTOR = 'button.btn-send';
const INPUT_AREA_CONTAINER_SELECTOR = '.chat-input-main';
// UI Element IDs
const INPUT_OVERLAY_ID = 'custom-input-translate-overlay';
const AUTO_SEND_TOGGLE_ID = 'custom-auto-send-toggle';
// Language Detection Regex
const CHINESE_REGEX = /[\u3400-\u4DBF\u4E00-\u9FFF\uF900-\uFAFF]/;
const BURMESE_REGEX = /[\u1000-\u109F]/;
// State Variables
let inputTranslationOverlayElement = null;
let autoSendToggleElement = null;
let currentInputApiXhr = null;
let isTranslatingAndSending = false;
let sendButtonClickListenerAttached = false;
let autoSendEnabled = false;
// --- CSS Styles ---
GM_addStyle(`
#${INPUT_OVERLAY_ID} { /* ...样式代码不变... */
position: absolute; bottom: 100%; left: 10px; right: 120px;
background-color: rgba(30, 30, 30, 0.9); backdrop-filter: blur(3px);
border: 1px solid rgba(255, 255, 255, 0.2); border-bottom: none;
padding: 4px 8px; font-size: 13px; color: #e0e0e0;
border-radius: 6px 6px 0 0; box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
z-index: 150; display: none; max-height: 60px; overflow-y: auto;
line-height: 1.3; text-align: left; transition: opacity 0.2s ease-in-out;
}
#${INPUT_OVERLAY_ID}.visible { display: block; opacity: 1; }
#${INPUT_OVERLAY_ID} .status { font-style: italic; color: #aaa; }
#${INPUT_OVERLAY_ID} .error { font-weight: bold; color: #ff8a8a; }
#${INPUT_OVERLAY_ID} .success { font-weight: bold; color: #90ee90; }
#${AUTO_SEND_TOGGLE_ID} { /* ...样式代码不变... */
position: absolute; bottom: 100%; right: 10px; z-index: 151;
padding: 4px 10px; font-size: 12px; font-weight: bold;
border: 1px solid rgba(255, 255, 255, 0.2); border-bottom: none;
border-radius: 6px 6px 0 0; cursor: pointer; user-select: none;
transition: background-color 0.2s ease, color 0.2s ease;
}
#${AUTO_SEND_TOGGLE_ID}.autosend-off { background-color: rgba(80, 80, 80, 0.9); color: #ccc; }
#${AUTO_SEND_TOGGLE_ID}.autosend-on { background-color: rgba(70, 130, 180, 0.95); color: #fff; }
#${AUTO_SEND_TOGGLE_ID}:hover { filter: brightness(1.1); }
`);
// --- Helper Functions ---
// 语言检测和光标设置函数保持不变
function detectLanguage(text) { if (!text) return null; if (CHINESE_REGEX.test(text)) return 'zh-CN'; if (BURMESE_REGEX.test(text)) return 'my'; return null; }
function setCursorToEnd(element) { const range = document.createRange(); const sel = window.getSelection(); range.selectNodeContents(element); range.collapse(false); sel.removeAllRanges(); sel.addRange(range); element.focus(); }
// 界面控制函数保持不变
function ensureControlsExist(inputMainContainer) {
if (!inputMainContainer) return;
if (window.getComputedStyle(inputMainContainer).position === 'static') { inputMainContainer.style.position = 'relative'; console.log("[GoogleTranslate] Set input container to relative positioning."); }
if (!inputTranslationOverlayElement || !inputMainContainer.contains(inputTranslationOverlayElement)) { inputTranslationOverlayElement = document.createElement('div'); inputTranslationOverlayElement.id = INPUT_OVERLAY_ID; inputMainContainer.appendChild(inputTranslationOverlayElement); console.log("[GoogleTranslate] Overlay element created."); }
if (!autoSendToggleElement || !inputMainContainer.contains(autoSendToggleElement)) { autoSendToggleElement = document.createElement('button'); autoSendToggleElement.id = AUTO_SEND_TOGGLE_ID; updateAutoSendButtonVisual(); autoSendToggleElement.addEventListener('click', toggleAutoSend); inputMainContainer.appendChild(autoSendToggleElement); console.log("[GoogleTranslate] Auto-send toggle button created."); }
}
function updateInputOverlay(content, type = 'status', duration = 0) {
const inputContainer = document.querySelector(INPUT_AREA_CONTAINER_SELECTOR);
ensureControlsExist(inputContainer);
if (!inputTranslationOverlayElement) return;
inputTranslationOverlayElement.innerHTML = `<span class="${type}">${content}</span>`;
inputTranslationOverlayElement.classList.add('visible');
inputTranslationOverlayElement.scrollTop = inputTranslationOverlayElement.scrollHeight;
if (duration > 0) { setTimeout(hideInputOverlay, duration); }
}
function hideInputOverlay() {
if (inputTranslationOverlayElement) {
inputTranslationOverlayElement.classList.remove('visible');
setTimeout(() => { if (inputTranslationOverlayElement && !inputTranslationOverlayElement.classList.contains('visible')) { inputTranslationOverlayElement.textContent = ''; } }, 250);
}
}
function updateAutoSendButtonVisual() {
if (!autoSendToggleElement) return;
if (autoSendEnabled) { autoSendToggleElement.textContent = "自动发送: 开"; autoSendToggleElement.className = 'autosend-on'; }
else { autoSendToggleElement.textContent = "自动发送: 关"; autoSendToggleElement.className = 'autosend-off'; }
autoSendToggleElement.id = AUTO_SEND_TOGGLE_ID; // 确保ID始终存在
}
function toggleAutoSend() {
autoSendEnabled = !autoSendEnabled;
console.log(`[GoogleTranslate] Auto Send Toggled: ${autoSendEnabled ? 'ON' : 'OFF'}`);
updateAutoSendButtonVisual();
updateInputOverlay(`自动发送已${autoSendEnabled ? '开启' : '关闭'}`, 'status', 2000);
}
// --- 翻译与发送逻辑 (使用 Google API) ---
function translateAndSend(originalText, inputElement, sendButton, sourceLang) {
if (isTranslatingAndSending) { console.warn("[GoogleTranslate] Already processing..."); return; }
if (!inputElement || !sendButton) { console.error("[GoogleTranslate] Input/Send button missing."); updateInputOverlay("错误: 输入/发送按钮丢失", 'error', 4000); return; }
isTranslatingAndSending = true;
hideInputOverlay();
updateInputOverlay("翻译中 (Google)...", 'status');
const url = `${GOOGLE_TRANSLATE_ENDPOINT}&sl=${sourceLang}&tl=${TARGET_LANGUAGE}&q=${encodeURIComponent(originalText)}`;
console.log(`[GoogleTranslate] Calling Google API: ${url.substring(0, 100)}...`);
if (currentInputApiXhr && typeof currentInputApiXhr.abort === 'function') { currentInputApiXhr.abort(); }
currentInputApiXhr = GM_xmlhttpRequest({
method: "GET",
url: url,
headers: { "Accept": "application/json" },
onload: function(response) {
currentInputApiXhr = null;
try {
if (response.status >= 200 && response.status < 300) {
const data = JSON.parse(response.responseText);
const translation = data?.[0]?.[0]?.[0];
if (translation && typeof translation === 'string') {
console.log("[GoogleTranslate] API Success:", translation);
inputElement.textContent = translation;
setCursorToEnd(inputElement);
inputElement.dispatchEvent(new Event('input', { bubbles: true, cancelable: true }));
console.log("[GoogleTranslate] Input event dispatched.");
if (autoSendEnabled) {
const sendDelay = 150;
console.log(`[GoogleTranslate] Auto-sending ON. Timeout ${sendDelay}ms.`);
setTimeout(() => {
if (!isTranslatingAndSending) { console.log("[GoogleTranslate][Timeout] Sending aborted."); return; }
if (sendButton && sendButton.isConnected) { console.log("[GoogleTranslate][Timeout] Clicking Send."); sendButton.click(); hideInputOverlay(); isTranslatingAndSending = false; }
else { console.warn("[GoogleTranslate][Timeout] Send button gone."); updateInputOverlay("发送失败: 按钮失效", 'error', 3000); isTranslatingAndSending = false; }
}, sendDelay);
} else {
console.log("[GoogleTranslate] Auto-sending OFF."); updateInputOverlay("翻译完成 ✓ (请手动发送)", 'success', 3500); isTranslatingAndSending = false;
}
} else { throw new Error("Google API 返回无效内容"); }
} else { throw new Error(`HTTP ${response.status}: ${response.statusText}`); }
} catch (e) {
console.error("[GoogleTranslate] API/Parse/Send Error:", e); updateInputOverlay(`处理失败: ${e.message.substring(0, 80)}`, 'error', 5000); isTranslatingAndSending = false;
}
},
onerror: function(response) { currentInputApiXhr = null; console.error("[GoogleTranslate] Request Error:", response); updateInputOverlay(`翻译失败: 网络错误 (${response.statusText || 'N/A'})`, 'error', 4000); isTranslatingAndSending = false; },
ontimeout: function() { currentInputApiXhr = null; console.error("[GoogleTranslate] Timeout"); updateInputOverlay("翻译失败: 请求超时", 'error', 4000); isTranslatingAndSending = false; },
onabort: function() { currentInputApiXhr = null; console.log("[GoogleTranslate] API request aborted."); isTranslatingAndSending = false; },
timeout: 15000
});
}
// --- Event Listeners ---
function handleInputKeyDown(event) {
const inputElement = event.target;
if (!inputElement || !inputElement.matches(INPUT_SELECTOR)) return;
if (event.key === 'Enter' && !event.shiftKey && !event.altKey && !event.ctrlKey) {
if (isTranslatingAndSending) { event.preventDefault(); event.stopPropagation(); return; }
const text = inputElement.textContent?.trim() || "";
const detectedLang = detectLanguage(text);
if (text && detectedLang) {
console.log(`[GoogleTranslate][Enter] Detected ${detectedLang}. Translating...`);
event.preventDefault(); event.stopPropagation();
const sendButton = document.querySelector(SEND_BUTTON_SELECTOR);
if (!sendButton) { updateInputOverlay("错误: 未找到发送按钮!", 'error', 5000); return; }
if (sendButton.disabled) { updateInputOverlay("错误: 发送按钮不可用!", 'error', 5000); return;}
translateAndSend(text, inputElement, sendButton, detectedLang);
} else { hideInputOverlay(); }
}
else if (!['Shift', 'Control', 'Alt', 'Meta', 'Enter', 'ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown', 'Home', 'End', 'PageUp', 'PageDown', 'Escape'].includes(event.key)) {
if (isTranslatingAndSending && currentInputApiXhr && typeof currentInputApiXhr.abort === 'function') { console.log("[GoogleTranslate] User typed, aborting translation."); currentInputApiXhr.abort(); }
else if (!isTranslatingAndSending) { if (inputTranslationOverlayElement && inputTranslationOverlayElement.classList.contains('visible')) { const overlayContent = inputTranslationOverlayElement.querySelector('span'); if (overlayContent && !overlayContent.classList.contains('status')) { hideInputOverlay(); } } }
}
}
function handleSendButtonClick(event) {
const sendButton = event.target.closest(SEND_BUTTON_SELECTOR);
if (!sendButton) return;
const inputElement = document.querySelector(INPUT_SELECTOR);
if (!inputElement) { return; }
const text = inputElement.textContent?.trim() || "";
const detectedLang = detectLanguage(text);
if (text && detectedLang) {
if (isTranslatingAndSending) { event.preventDefault(); event.stopPropagation(); return; }
console.log(`[GoogleTranslate][Click] Detected ${detectedLang}. Translating...`);
event.preventDefault(); event.stopPropagation();
if (sendButton.disabled) { updateInputOverlay("错误: 发送按钮不可用!", 'error', 5000); return;}
translateAndSend(text, inputElement, sendButton, detectedLang);
} else { if (!isTranslatingAndSending) { hideInputOverlay(); } }
}
// --- Initialization & Attaching Listeners ---
function initialize() {
console.log("[Telegram Google Translator v3.0 - Fix Attempt] Initializing...");
const observer = new MutationObserver(mutations => {
let inputFound = false; let controlsContainerFound = false;
mutations.forEach(mutation => {
if (mutation.addedNodes) {
mutation.addedNodes.forEach(node => {
if (node.nodeType !== 1) return;
if (node.matches(INPUT_SELECTOR) && !node.dataset.customInputTranslateListener) { attachInputListeners(node); inputFound = true; }
else { const inputElement = node.querySelector(INPUT_SELECTOR); if (inputElement && !inputElement.dataset.customInputTranslateListener) { attachInputListeners(inputElement); inputFound = true; } }
if (node.matches(INPUT_AREA_CONTAINER_SELECTOR)) { ensureControlsExist(node); controlsContainerFound = true; }
else { const containerElement = node.querySelector(INPUT_AREA_CONTAINER_SELECTOR); if(containerElement) { ensureControlsExist(containerElement); controlsContainerFound = true; } }
});
}
});
if (inputFound && !controlsContainerFound) { const inputContainer = document.querySelector(INPUT_AREA_CONTAINER_SELECTOR); if (inputContainer) ensureControlsExist(inputContainer); }
if (!sendButtonClickListenerAttached) { const sendButton = document.querySelector(SEND_BUTTON_SELECTOR); if (sendButton && !sendButton.dataset.customSendClickListener) { attachSendButtonListener(sendButton); } }
});
observer.observe(document.body, { childList: true, subtree: true });
// Initial Check
const initialInputElement = document.querySelector(INPUT_SELECTOR);
if (initialInputElement && !initialInputElement.dataset.customInputTranslateListener) { attachInputListeners(initialInputElement); const initialContainer = initialInputElement.closest(INPUT_AREA_CONTAINER_SELECTOR); if (initialContainer) ensureControlsExist(initialContainer); }
else { const initialContainer = document.querySelector(INPUT_AREA_CONTAINER_SELECTOR); if (initialContainer) ensureControlsExist(initialContainer); }
const initialSendButton = document.querySelector(SEND_BUTTON_SELECTOR);
if(initialSendButton && !initialSendButton.dataset.customSendClickListener) { attachSendButtonListener(initialSendButton); }
console.log("[Telegram Google Translator v3.0 - Fix Attempt] Observer active. Using NON-OFFICIAL Google endpoint.");
}
function attachInputListeners(inputElement) {
if (inputElement.dataset.customInputTranslateListener) return;
console.log("[GoogleTranslate] Attaching Keydown listener to input:", inputElement);
inputElement.addEventListener('keydown', handleInputKeyDown, true);
inputElement.dataset.customInputTranslateListener = 'true';
const inputContainer = inputElement.closest(INPUT_AREA_CONTAINER_SELECTOR);
if (inputContainer) ensureControlsExist(inputContainer);
}
function attachSendButtonListener(sendButton) {
if (sendButton.dataset.customSendClickListener) return;
console.log("[GoogleTranslate] Attaching Click listener to Send button:", sendButton);
sendButton.addEventListener('click', handleSendButtonClick, true);
sendButton.dataset.customSendClickListener = 'true';
sendButtonClickListenerAttached = true;
const buttonObserver = new MutationObserver(() => {
if (!sendButton.isConnected) {
console.log("[GoogleTranslate] Send button removed. Resetting listener flag.");
buttonObserver.disconnect();
if (sendButton.dataset.customSendClickListener) { delete sendButton.dataset.customSendClickListener; }
sendButtonClickListenerAttached = false;
}
});
if (sendButton.parentNode) { buttonObserver.observe(sendButton.parentNode, { childList: true, subtree: false }); }
else { console.warn("[GoogleTranslate] Send button parent node not found for observer."); }
}
// --- Start Initialization ---
if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', () => setTimeout(initialize, 1500)); }
else { setTimeout(initialize, 1500); }
})();
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