在线获取抖音，快手直播间弹幕
当前为
// ==UserScript==
// @name 获取弹幕
// @namespace http://tampermonkey.net/
// @version 2024-01-15
// @description 在线获取抖音，快手直播间弹幕
// @author 37
// @match https://live.douyin.com/*
// @match https://live.kuaishou.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
let ws;
let observer;
let waitMsgList = [];
let timeId;
let stopWs = false;
function connectWebSocket(wxUrl) {
ws = new WebSocket(wxUrl);
ws.addEventListener('open', () => {
console.log('连接成功');
if (waitMsgList.length) {
waitMsgList.forEach((item) => {
ws.send(item);
console.log('成功发送缓存---', item);
});
waitMsgList = [];
}
timeId = setInterval(() => {
ws.readyState === 1 && ws.send(JSON.stringify({ "type": 2, "answerText": "监测连接" }));
}, 30000);
});
ws.addEventListener('message', event => {
console.log('从服务器接收到消息:', event.data);
});
ws.addEventListener('close', (event) => {
if (stopWs) {
stopWs = false
} else {
setTimeout(() => {
console.log('WebSocket 已关闭--正在重新连接');
connectWebSocket(wxUrl);
}, 3000);
}
clearInterval(timeId);
});
}
function startObserver() {
observer = new MutationObserver(mutationsList => {
mutationsList.forEach(mutation => {
mutation.addedNodes.forEach(addedNode => {
if (window.location.host == 'live.kuaishou.com') {
if (addedNode.nodeType === Node.ELEMENT_NODE && addedNode.classList.contains('chat-info')) {
const userElement = addedNode.querySelector('.username');
const contentElement = addedNode.querySelectorAll('.comment')[1];
if (contentElement && contentElement != undefined) {
const dataToSend = {
answerText: contentElement.textContent,
type: 1
};
if (ws && ws.readyState === 1) {
ws.send(JSON.stringify(dataToSend));
console.log('成功发送弹幕---', userElement.textContent, contentElement.textContent);
} else {
console.log('储存弹幕一条---', userElement.textContent, contentElement.textContent);
waitMsgList.push(JSON.stringify(dataToSend));
}
}
}
} else {
if (addedNode.nodeType === Node.ELEMENT_NODE && addedNode.classList.contains('webcast-chatroom___enter')) {
const userElement = addedNode.querySelector('.u2QdU6ht');
const contentElement = addedNode.querySelector('.webcast-chatroom___content-with-emoji-text');
if (contentElement) {
const dataToSend = {
answerText: contentElement.textContent,
type: 1
};
if (ws && ws.readyState === 1) {
ws.send(JSON.stringify(dataToSend));
console.log('成功发送弹幕---', userElement.textContent, contentElement.textContent);
} else {
console.log('储存弹幕一条---', userElement.textContent, contentElement.textContent);
waitMsgList.push(JSON.stringify(dataToSend));
}
}
}
}
});
});
});
observer.observe(document.documentElement, { childList: true, subtree: true });
}
function stopObserver() {
if (observer) {
observer.disconnect();
observer = null;
}
}
function disconnectWebSocket() {
if (ws) {
ws.close();
stopObserver()
stopWs = true
console.log('WebSocket 已手动断开连接');
}
}
function loopChangeScroll() {
setTimeout(() => {
loopChangeScroll()
}, 2000)
}
function focusAndTypeText() {
const textarea = document.getElementsByClassName('webcast-chatroom___textarea')[0];
textarea.focus();
textarea.value = '123';
// 五秒后清空并取消聚焦
setTimeout(() => {
textarea.value = '';
textarea.blur();
}, 2000);
}
function createFloatingInput() {
setInterval(focusAndTypeText, 3000);
const inputContainer = document.createElement('div');
inputContainer.style.position = 'fixed';
inputContainer.style.top = '20px';
inputContainer.style.left = '20px';
inputContainer.style.zIndex = '999999';
const inputElement = document.createElement('input');
inputElement.setAttribute('type', 'text');
inputElement.setAttribute('placeholder', '输入 WebSocket 地址');
inputElement.classList.add('input-box');
inputElement.style.padding = '8px';
inputElement.style.border = '1px solid #ccc';
inputElement.style.borderRadius = '4px';
inputElement.style.outline = 'none';
const submitButton = document.createElement('button');
submitButton.textContent = '连接';
submitButton.style.marginLeft = '8px';
submitButton.style.padding = '8px';
submitButton.style.border = '1px solid #ccc';
submitButton.style.borderRadius = '4px';
submitButton.style.backgroundColor = '#f0f0f0';
submitButton.style.cursor = 'pointer';
const disconnectButton = document.createElement('button');
disconnectButton.textContent = '断开';
disconnectButton.style.marginLeft = '8px';
disconnectButton.style.padding = '8px';
disconnectButton.style.border = '1px solid #ccc';
disconnectButton.style.borderRadius = '4px';
disconnectButton.style.backgroundColor = '#f0f0f0';
disconnectButton.style.cursor = 'pointer';
submitButton.addEventListener('click', () => {
const inputVal = inputElement.value.trim();
if (inputVal) {
startObserver()
connectWebSocket(inputVal);
}
});
disconnectButton.addEventListener('click', () => {
disconnectWebSocket();
});
inputContainer.appendChild(inputElement);
inputContainer.appendChild(submitButton);
inputContainer.appendChild(disconnectButton);
document.body.appendChild(inputContainer);
}
createFloatingInput();
})();
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