Cursor Chat（基于 Cursor 文档的聊天助手，改进了使用体验和增加易用性）支持以下模型：claude-sonnet-4.5、gpt-5-nano 和 gemini-2.5-flash。⚠️ 重要提示：不会记住上次的聊天历史！刷新页面将导致聊天记录丢失！请及时保存您的内容！
Tính đến
// ==UserScript==
// @name Cursor Chat
// @namespace Cursor Chat
// @version 1.0.22
// @description Cursor Chat（基于 Cursor 文档的聊天助手，改进了使用体验和增加易用性）支持以下模型：claude-sonnet-4.5、gpt-5-nano 和 gemini-2.5-flash。⚠️ 重要提示：不会记住上次的聊天历史！刷新页面将导致聊天记录丢失！请及时保存您的内容！
// @author Wilson
// @match *://*/*
// @icon https://cursor.com/favicon.ico
// @grant GM_addStyle
// @grant GM_registerMenuCommand
// @connect jike.teracloud.jp
// @connect *
// @grant GM_xmlhttpRequest
// @require https://fastly.jsdelivr.net/gh/wish5115/my-softs@f1f427637e20ac61b10ffef8d25b63e4d0e29711/libs/WebDAVClient.js
// @license MIT
// ==/UserScript==
(function() {
'use strict';
//////////////// 用户配置区 //////////////////////
// 这里输入自定义提示词（在每个对话的前面都会添加）
const customPrompt = ``;
// 保存对话历史配置
const historyConfig = {
enable: true, // 是否开启
showDays: 30, // 显示多少天的记录
webdav: {
// 如果你也使用 InfiniCLOUD webdav可以输入我的推荐码：QEU7Z 你可以额外增加5G永久空间（方法：点击顶部导航进入 My Page页面，找到找到 Enter Friends Referral Code输入即可）
url: 'https://jike.teracloud.jp/dav/', // 如果port不是默认的可加到url里
username: '',
password: '',
savePath: '/cursor-chat-history', // 目前仅支持根目录下的一级目录，请勿放于二级目录下或让AI帮修改支持
}
};
// 新建聊天时，是否下载当前聊天页面 true 下载 false 不下载 默认true
const newChatDownPage = true;
//////////////// 代码逻辑区，非必要勿动 //////////////////////
if (window.top !== window.self) return;
GM_registerMenuCommand(
"打开 Cursor Chat",
function () {
window.open('https://cursor.com/cn/docs?chat');
},
"o"
);
const urlParams = new URLSearchParams(window.location.search);
if(!location.href.includes('cursor.com/cn/docs') || (!urlParams.has('chat') && !urlParams.has('ai'))) return;
historyConfig.webdav.url = historyConfig.webdav.url || localStorage.getItem('_url') || '';
historyConfig.webdav.username = historyConfig.webdav.username || localStorage.getItem('_username') || '';
historyConfig.webdav.password = historyConfig.webdav.password || localStorage.getItem('_password') || '';
GM_addStyle(`
div[class~="md:block"]{
width: 100%!important;
}
div[class~="md:block"] > div {
width: auto!important;
}
div[class~="md:block"] > div > div:first-child,
main,
div[class~="lg:block"],
div[data-silk]:has(header) {
display: none!important;
}
div[class~="md:block"]::before {
content: "AI Loading...";
padding-left: calc(50% - 44.24px);
font-size: 24px;
}
div[class~="md:block"].loaded::before {
content: none;
}
div:has(> button[data-slot="popover-trigger"][aria-haspopup="dialog"][aria-controls="radix-_r_1i_"]){
display: none;
}
form textarea[placeholder] {
overflow: auto;
}
form textarea[placeholder],
form textarea[placeholder].auto-h {
height: 40px!important;
}
form textarea[placeholder].auto-h.focus {
height: 150px!important;
background-color: white;
}
div[data-sender="user"] > div {
background-color: #e2e7ee;
color: #000;
border-left: 3px solid blue;
white-space: pre-wrap;
font-family: monospace;
word-break: break-word;
max-height: 200px;
overflow: auto;
}
div[data-sender="assistant"] > div {
background-color: white;
}
.ai-tips {
color: coral;
font-weight:bold;
font-size: 12px;
}
.ai-ads {
color: #333;
}
.ai-ads a {
color: blue;
}
.ai-ads a:hover {
text-decoration: underline;
}
.chat-help-btn,
.new-chat-btn,
.chat-list-btn,
.chat-list-copy-btn,
.chat-list-down-btn,
.chat-list-history-btn{
font-size: 12px;
color: #666;
margin-right: 5px;
}
div[data-sender="assistant"] .chat-copy-btn{
width: fit-content;
padding: 2px 10px;
border-radius: 14px;
font-size: 13.5px;
cursor: pointer;
margin-top: 4px;
}
.chat-copy-btn:hover{
color: forestgreen;
}
/* 窄屏卡片元素 */
.LongSheet-scrollContent .bg-card.h-\\[90dvh\\] {
height: 97vh;
padding-top: 0;
}
/* 窄屏触发卡片按钮 */
div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1) {
margin-bottom: 118px;
}
/* 窄屏关闭按钮和@文档隐藏 */
.LongSheet-innerContent [data-silk][aria-controls] {
display: none;
}
/*form textarea::placeholder {
color: #0b4c92;
}*/
.flex-shrink-0 > .absolute:has(.shimmer) {width: 125px;margin-left: calc(50% - 62.5px);}
.text-card-foreground:has(>div>pre) {
max-height: 500px;
overflow: auto;
}
.thinking div[data-sender="assistant"]:last-of-type .text-card-foreground:has(>div>pre) {
max-height: none; /* 或者直接删除这个属性让它继承 */
}
/* 适配黑色主题 */
@media (prefers-color-scheme: dark) {
div[data-sender="user"] > div {
background-color: #343b48;
color: #fff;
}
div[data-sender="assistant"] > div {
background-color: #000000;
}
form textarea[placeholder].auto-h.focus {
background-color: #010101;
}
.chat-copy-btn:hover {
color: #2cc9b6;
}
.chat-help-btn, .new-chat-btn, .chat-list-btn, .chat-list-copy-btn, .chat-list-down-btn, .chat-list-history-btn{
color: #999;
}
.bg-card:has(textarea){
border-color:#3e3e3e;
}
.ai-ads {
color: #bcbcbc;
}
.ai-ads a {
color: #00BCD4;
}
}
`);
let now = '';
let loaded = false;
const showAI = () => {
document.title = 'Cursor Chat';
document.querySelector('div[class~="md:block"]')?.classList.add('loaded');
document.querySelector('div[class~="md:block"] > div > div:first-child > button')?.click();
//document.querySelector('[data-slot="popover-trigger"][aria-haspopup="dialog"][aria-controls="radix-_r_1i_"]')?.nextElementSibling?.click();
// 窄屏自动打开卡片
const msgBtn = document.querySelector('div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1)');
if(msgBtn?.getBoundingClientRect()?.width) {
msgBtn.click();
setTimeout(() => document.querySelector('form textarea[placeholder]:not(.auto-h)').placeholder = '请输入您的问题', 1000);
setTimeout(() => document.querySelector('form textarea[placeholder]:not(.auto-h)').placeholder = '请输入您的问题', 2000);
setTimeout(() => document.querySelector('form textarea[placeholder]:not(.auto-h)').placeholder = '请输入您的问题', 3000);
}
// 窗口拖动自适应
let clicking = false;
window.addEventListener('resize', ()=>{
if(clicking) return;
const mBtn = document.querySelector('div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1)');
const mCard = document.querySelector('.LongSheet-scrollContent .bg-card.h-\\[90dvh\\]');
// 当从大屏到窄屏时触发
if(mBtn?.getBoundingClientRect()?.width && !mCard?.getBoundingClientRect()?.width) {
mBtn.click();
clicking = true;
setTimeout(() => document.querySelector('form textarea[placeholder]:not(.auto-h)').placeholder = '请输入您的问题', 100);
setTimeout(() => document.querySelector('form textarea[placeholder]:not(.auto-h)').placeholder = '请输入您的问题', 300);
setTimeout(() => document.querySelector('form textarea[placeholder]:not(.auto-h)').placeholder = '请输入您的问题',1000);
setTimeout(()=>clicking = false, 5000);
}
// 当从窄屏到大屏时触发
if(!mBtn?.getBoundingClientRect()?.width && mCard?.getBoundingClientRect()?.width) {
mBtn.click();
clicking = true;
setTimeout(()=>clicking = false, 5000);
}
});
setTimeout(()=>{
const textarea = document.querySelector('form textarea[placeholder]');
if(!textarea) return;
loaded = true;
textarea.placeholder = '请输入您的问题';
setTimeout(()=>{
textarea.classList.add('auto-h');
// 文档被点击
document.addEventListener('click', (e) => {
if(e.target.closest('form textarea[placeholder]')) {
textarea.classList.add('focus');
} else {
textarea.classList.remove('focus');
}
});
// 按下回车
textarea.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.shiftKey && !e.altKey && !e.ctrlKey && !e.metaKey) {
textarea.classList.remove('focus');
listenFinishedChat();
localStorage.setItem('_textarea_cache', '');
document.body.classList.add('thinking');
}
//setTimeout(()=>textarea.classList.remove('focus'), 100);
});
// 提交按钮被点击
document.querySelector('button[type="submit"]').addEventListener('click', (e) => {
listenFinishedChat();
localStorage.setItem('_textarea_cache', '');
document.body.classList.add('thinking');
});
const modelBtn = textarea.parentElement?.nextElementSibling?.firstElementChild?.firstElementChild;
// 插入新建对话按钮
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', `<button class="new-chat-btn">新建对话</button>`);
const newChatBtn = modelBtn.querySelector('.new-chat-btn');
newChatBtn.addEventListener('click', async (e) => {
e.preventDefault();
// shift+单击强制新建
if(e.shiftKey && !e.ctrlKey && !e.metaKey && !e.altKey) {
location.reload();
return;
}
if(newChatDownPage) {
// 当有真实对话时才先保存网页
if(document.querySelectorAll(' div[data-sender="user"]')?.length) {
const result = await savePage();
// 默认下载失败不新建
if (!result.success) {
alert('由于保存聊天失败，如果强制新建请使用shift+单击操作！');
return;
}
}
location.reload();
} else {
// 未开启 newChatDownPage 直接新建
location.reload();
}
});
// 插入对话记录按钮
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', `<button class="chat-list-btn">对话列表</button>`);
const chatListBtn = modelBtn.querySelector('.chat-list-btn');
chatListBtn.addEventListener('click', (e) => {
e.preventDefault();
// 创建弹出层，居中，带关闭按钮，超出可滚动显示
const modal = document.createElement('div');
modal.style.cssText = 'position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;max-height:80vh;background:white;border:1px solid #ccc;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.3);z-index:10000;display:flex;flex-direction:column;';
const header = document.createElement('div');
header.style.cssText = 'padding:10px;display:flex;justify-content:space-between;align-items:center;';
header.innerHTML = '<span style="font-weight:bold;" class="chat-list-modal-title">对话列表</span><button style="border:none;background:none;font-size:20px;cursor:pointer;color:#666;">×</button>';
const list = document.createElement('div');
list.style.cssText = 'overflow-y:auto;padding:10px;padding-top:0;flex:1;';
modal.appendChild(header);
modal.appendChild(list);
const overlay = document.createElement('div');
overlay.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:9999;';
document.body.appendChild(overlay);
document.body.appendChild(modal);
header.querySelector('button').onclick = () => {overlay.remove();modal.remove();};
overlay.onclick = () => {overlay.remove();modal.remove();};
// 深色主题适配
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
modal.style.background = '#1e1e1e';
modal.style.borderColor = '#444';
modal.style.color = '#e0e0e0';
header.querySelector('button').style.color = '#aaa';
}
// 获取对话列表
const allAsks = document.querySelectorAll('div[data-sender="user"] > div');
document.querySelector('.chat-list-modal-title').textContent = `对话列表 (${allAsks.length})`;
allAsks.forEach((item, index) => {
// 截取item.textContent前200字符（两行大概需要更多字符）
const title = item.textContent.trim();
// 添加到弹出层列表
const listItem = document.createElement('div');
listItem.style.cssText = 'padding:10px;margin:5px 0;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-all;';
listItem.textContent = `${index + 1}. ${title.substring(0, 200)}`;
listItem.title = title;
listItem.onmouseover = () => listItem.style.background = '#f0f0f0';
listItem.onmouseout = () => listItem.style.background = 'white';
listItem.onclick = () => {item.scrollIntoView({behavior:'smooth',block:'start'});overlay.remove();modal.remove();};
// 深色主题适配列表项
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
listItem.style.background = '#2a2a2a';
listItem.style.borderColor = '#444';
listItem.style.color = '#e0e0e0';
listItem.onmouseover = () => listItem.style.background = '#3a3a3a';
listItem.onmouseout = () => listItem.style.background = '#2a2a2a';
}
list.appendChild(listItem);
});
});
// 插入注意事项
if(modelBtn) modelBtn.insertAdjacentHTML('afterend', `<span class="ai-tips">注意：该AI对话不会记忆上次的聊天内容，刷新页面聊天记录丢失！！！请及时保存内容！！！</span>`);
// ads
const ftBtn = document.querySelector('.flex-shrink-0:last-child.py-1')?.firstElementChild?.firstElementChild;
if(ftBtn) ftBtn.insertAdjacentHTML('afterend', `<span class="ai-ads">推荐免费模型：<a href="https://cloud.siliconflow.cn/i/8kP68u0B" target="_blank">硅基</a> 推荐国外模型：<a href="https://api.gpt.ge/register?aff=GlNE" target="_blank">V-API</a> 七牛大福利：<a href="https://zhuanlan.zhihu.com/p/1962631242630534169" target="_blank">如何获取上亿token？</a> 学编程学知识：<a href="https://www.zhihu.com/people/wilsonses" target="_blank">关注作者不迷路</a></span>`);
// 复制整个对话列表
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', `<button class="chat-list-copy-btn">复制对话</button>`);
const chatListCopyBtn = modelBtn.querySelector('.chat-list-copy-btn');
chatListCopyBtn.addEventListener('click', (e) => {
e.preventDefault();
copyRichText(document.querySelector('[data-radix-scroll-area-viewport] > div'), [], (el) => {
// 每个问题前添加h1
const userMsgs = el.querySelectorAll('.message-container[data-sender="user"]');
userMsgs.forEach((msg, i) => msg.insertAdjacentHTML('beforebegin', `<h1>用户问题${i+1}</h1>\n\n`));
});
chatListCopyBtn.textContent = '已复制到剪切板';
setTimeout(()=>chatListCopyBtn.textContent = '复制对话', 1500);
});
// 保存整个对话列表
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', `<button class="chat-list-down-btn">下载对话</button>`);
const chatListDownBtn = modelBtn.querySelector('.chat-list-down-btn');
chatListDownBtn.addEventListener('click', (e) => {
e.preventDefault();
savePage();
//alert('右键另存为HTML即可');
});
// 历史对话
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', `<button class="chat-list-history-btn">历史对话</button>`);
const chatListHistoryBtn = modelBtn.querySelector('.chat-list-history-btn');
chatListHistoryBtn.addEventListener('click', async (e) => {
e.preventDefault();
if(!window.webdavClient) {
let url, username, password;
{
let title = '请输入webdav的URL';
while(true) {
url = prompt(title, historyConfig.webdav.url || '');
if(url === null) return;
if(url?.trim() === '') title = '用户名不能为空，请重新输入';
if(url?.trim()) {
historyConfig.webdav.url = url.trim();
localStorage.setItem('_url', url.trim());
break;
}
}
}
{
let title = '请输入webdav的用户名';
while(true) {
username = prompt(title, historyConfig.webdav.username || '');
if(username === null) return;
if(username?.trim() === '') title = '用户名不能为空，请重新输入';
if(username?.trim()) {
historyConfig.webdav.username = username.trim();
localStorage.setItem('_username', username.trim());
break;
}
}
}
{
let title = '请输入webdav的密码';
while(true) {
password = prompt(title, historyConfig.webdav.password || '');
if(password === null) return;
if(password?.trim() === '') title = '密码不能为空，请重新输入';
if(password?.trim()) {
historyConfig.webdav.password = password.trim();
localStorage.setItem('_password', password.trim());
break;
}
}
}
createWebdavClient();
if(!window.webdavClient) {
alert('Webdav信息配置有误');
return;
}
}
const client = window.webdavClient;
// 创建弹出层（修改：固定高度防止跳动）
const modal = document.createElement('div');
modal.style.cssText = 'position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;height:80vh;max-height:600px;background:white;border:1px solid #ccc;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.3);z-index:10000;display:flex;flex-direction:column;';
const header = document.createElement('div');
header.style.cssText = 'padding:10px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;';
header.innerHTML = '<span style="font-weight:bold;" class="chat-list-modal-title">历史对话 (加载中...)</span><button style="border:none;background:none;font-size:20px;cursor:pointer;color:#666;">×</button>';
// 添加搜索框
const searchContainer = document.createElement('div');
searchContainer.style.cssText = 'padding:10px;border-bottom:1px solid #eee;';
const searchInput = document.createElement('input');
searchInput.type = 'text';
searchInput.placeholder = '搜索历史对话...';
searchInput.style.cssText = 'width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;box-sizing:border-box;font-size:14px;';
searchContainer.appendChild(searchInput);
const list = document.createElement('div');
list.style.cssText = 'overflow-y:auto;padding:10px;padding-top:0;flex:1;';
modal.appendChild(header);
modal.appendChild(searchContainer);
modal.appendChild(list);
const overlay = document.createElement('div');
overlay.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:9999;';
document.body.appendChild(overlay);
document.body.appendChild(modal);
header.querySelector('button').onclick = () => {overlay.remove();modal.remove();};
overlay.onclick = () => {overlay.remove();modal.remove();};
// 深色主题适配
const isDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
if (isDarkMode) {
modal.style.background = '#1e1e1e';
modal.style.borderColor = '#444';
modal.style.color = '#e0e0e0';
header.style.borderBottomColor = '#444';
searchContainer.style.borderBottomColor = '#444';
searchInput.style.background = '#2a2a2a';
searchInput.style.borderColor = '#444';
searchInput.style.color = '#e0e0e0';
header.querySelector('button').style.color = '#aaa';
}
try {
// 获取文件列表
let fileList = await client.getDirectoryContents(historyConfig.webdav.savePath);
fileList = fileList.filter(f => f.type === 'file' && f.filename.endsWith('.html'));
// 根据 historyConfig.showDays 配置过滤最近n天的文件
const showDays = historyConfig.showDays || 30;
const cutoffDate = new Date();
cutoffDate.setDate(cutoffDate.getDate() - showDays);
// 过滤并排序文件（按日期降序）
fileList = fileList.filter(f => {
const match = f.filename.match(/^\[?(\d{4}-\d{1,2}-\d{1,2})[_-\s]/);
if (match) {
const fileDate = new Date(match[1]);
return fileDate >= cutoffDate;
}
return true;
}).sort((a, b) => {
return b.filename.localeCompare(a.filename);
});
// 渲染文件列表的函数
const renderList = (filteredFiles) => {
list.innerHTML = '';
// 更新标题显示文件数量
document.querySelector('.chat-list-modal-title').textContent = `历史对话 (${filteredFiles.length})`;
if (filteredFiles.length === 0) {
list.innerHTML = '<div style="text-align:center;padding:20px;color:#999;">暂无匹配的历史对话记录</div>';
return;
}
filteredFiles.forEach((file, index) => {
// 从文件名中提取标题
let displayTitle = file.filename.replace(/\.html$/, '');
displayTitle = decodeURIComponent(displayTitle);
// 修改：使用容器包装列表项和删除按钮
const listItemContainer = document.createElement('div');
listItemContainer.style.cssText = 'position:relative;margin:5px 0;';
const listItem = document.createElement('div');
listItem.style.cssText = 'padding:10px;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-all;transition:background 0.2s;';
listItem.textContent = `${index + 1}. ${displayTitle}`;
listItem.title = `${file.filename}\n点击在新标签页打开`;
// 创建删除按钮
const deleteBtn = document.createElement('button');
deleteBtn.innerHTML = '🗑';
deleteBtn.style.cssText = 'position:absolute;right:10px;top:50%;transform:translateY(-50%);background:rgba(128,128,128,0.2);color:inherit;border:none;border-radius:4px;padding:5px 10px;cursor:pointer;font-size:16px;opacity:0;transition:opacity 0.2s,background 0.2s;z-index:1;';
deleteBtn.title = '删除此历史记录';
// 鼠标悬停显示/隐藏删除按钮
listItemContainer.onmouseover = () => {
listItem.style.background = isDarkMode ? '#3a3a3a' : '#f0f0f0';
deleteBtn.style.opacity = '1';
};
listItemContainer.onmouseout = () => {
listItem.style.background = isDarkMode ? '#2a2a2a' : 'white';
deleteBtn.style.opacity = '0';
};
// 删除按钮悬停效果
deleteBtn.onmouseover = () => {
deleteBtn.style.background = isDarkMode ? 'rgba(255,255,255,0.15)' : 'rgba(0,0,0,0.1)';
};
deleteBtn.onmouseout = () => {
deleteBtn.style.background = 'rgba(128,128,128,0.2)';
};
// 删除按钮点击事件
deleteBtn.onclick = async (e) => {
e.stopPropagation(); // 阻止触发列表项的点击事件
if (!confirm(`确定要删除这条历史记录吗？\n\n${displayTitle}`)) {
return;
}
try {
// 调用 WebDAV 删除接口
await client.deleteFile(file.path.replace('/dav', ''));
// 从 fileList 中移除该项
const fileIndex = filteredFiles.indexOf(file);
if (fileIndex > -1) {
filteredFiles.splice(fileIndex, 1);
}
// 同时从原始 fileList 中移除
const originalIndex = fileList.indexOf(file);
if (originalIndex > -1) {
fileList.splice(originalIndex, 1);
}
// 重新渲染列表（会自动更新序号）
renderList(filteredFiles);
} catch (err) {
console.error('删除文件失败:', err);
alert('删除失败: ' + err.message);
}
};
// 列表项点击事件
listItem.onclick = async () => {
try {
// 获取文件内容
const fileContent = await client.getFileContents(file.path.replace('/dav', ''), { format: 'text' });
// 使用 Blob URL 方式打开HTML内容
const blob = new Blob([fileContent], { type: 'text/html' });
const blobUrl = URL.createObjectURL(blob);
const newWindow = window.open(blobUrl, '_blank');
if (newWindow) {
// 在新窗口加载完成后释放 blob URL
newWindow.addEventListener('load', () => {
setTimeout(() => URL.revokeObjectURL(blobUrl), 1000);
});
} else {
// 如果窗口打开失败，立即释放 blob URL
URL.revokeObjectURL(blobUrl);
alert('请允许弹出窗口以查看历史对话');
}
} catch (err) {
console.error('读取文件失败:', err);
alert('读取文件失败: ' + err.message);
}
};
// 深色主题适配列表项
if (isDarkMode) {
listItem.style.background = '#2a2a2a';
listItem.style.borderColor = '#444';
listItem.style.color = '#e0e0e0';
}
listItemContainer.appendChild(listItem);
listItemContainer.appendChild(deleteBtn);
list.appendChild(listItemContainer);
});
};
// 初始渲染完整列表
renderList(fileList);
// 搜索功能（修改：支持中文输入法）
let isComposing = false;
searchInput.addEventListener('compositionstart', () => {
isComposing = true;
});
searchInput.addEventListener('compositionend', (e) => {
isComposing = false;
const searchTerm = e.target.value.toLowerCase().trim();
if (!searchTerm) {
renderList(fileList);
return;
}
const filteredFiles = fileList.filter(file => {
const displayTitle = decodeURIComponent(file.filename.replace(/\.html$/, '')).toLowerCase();
return displayTitle.includes(searchTerm);
});
renderList(filteredFiles);
});
searchInput.addEventListener('input', (e) => {
if (isComposing) return;
const searchTerm = e.target.value.toLowerCase().trim();
if (!searchTerm) {
renderList(fileList);
return;
}
const filteredFiles = fileList.filter(file => {
const displayTitle = decodeURIComponent(file.filename.replace(/\.html$/, '')).toLowerCase();
return displayTitle.includes(searchTerm);
});
renderList(filteredFiles);
});
} catch (error) {
console.error('获取历史对话列表失败:', error);
document.querySelector('.chat-list-modal-title').textContent = '历史对话 (加载失败)';
list.innerHTML = `<div style="text-align:center;padding:20px;color:#f44;">加载失败: ${error.message}</div>`;
}
});
// 帮助按钮
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', `<button class="chat-help-btn">帮助</button>`);
const helpBtn = modelBtn.querySelector('.chat-help-btn');
helpBtn.addEventListener('click', (e) => {
e.preventDefault();
window.open('https://zhuanlan.zhihu.com/p/1966090276255793472');
});
// 输入框实时保存输入
let inputTimeId;
textarea.addEventListener('input', () => {
if(inputTimeId) clearTimeout(inputTimeId);
inputTimeId = setTimeout(() => {
if(textarea.value.trim()!=='') {
localStorage.setItem('_textarea_cache', textarea.value);
}
}, 500);
});
if(localStorage.getItem('_textarea_cache') && textarea.value.trim()==='') {
textarea.value = localStorage.getItem('_textarea_cache') || '';
}
//通过参数自动查询（该站无法触发输入事件）
// if(urlParams.has('q') && urlParams.get('q')) {
// const q = urlParams.get('q');
// textarea.value = q;
// const event = new Event('input', { bubbles: true });
// textarea.dispatchEvent(event);
// textarea.nextElementSibling?.firstElementChild?.lastElementChild?.firstElementChild?.click();
// }
}, 1500);
}, 100);
};
setTimeout(()=>{
document.title = 'Cursor Chat';
}, 800);
setTimeout(()=>{
if(!loaded) showAI();
}, 3000);
setTimeout(()=>{
if(!loaded) showAI();
}, 5000);
setTimeout(()=>{
if(!loaded) showAI();
}, 8000);
setTimeout(()=>{
if(!loaded) showAI();
}, 10000);
setTimeout(()=>{
if(!loaded) showAI();
}, 15000);
setTimeout(()=>{
if(!loaded) showAI();
}, 20000);
setTimeout(()=>{
if(!loaded) showAI();
}, 30000);
window.addEventListener('beforeunload', function (event) {
if(document.querySelectorAll(' div[data-sender="user"]')?.length) {
// 设置 returnValue 为非空字符串，会触发浏览器的确认弹窗
event.returnValue = '你确定要离开此页面吗？未保存的聊天内容可能会丢失！！';
// 注意：现代浏览器通常忽略自定义消息，只显示默认提示
return event.returnValue;
}
});
// 防止标签页被丢弃
setInterval(() => {
// 轻量级操作，告诉浏览器"我还有用"
performance.mark('keep-alive');
}, 30000); // 每30秒
document.addEventListener('mouseover', (e) => {
// ai消息复制
const assistantMsgEl = e.target.closest('.message-container[data-sender="assistant"]');
if(assistantMsgEl) {
if(assistantMsgEl?.querySelector('.chat-copy-btn')) return;
assistantMsgEl.insertAdjacentHTML('beforeend', `<div class="chat-copy-btn">复制对话内容</div>`);
const chatCopyBtn = assistantMsgEl.querySelector('.chat-copy-btn');
chatCopyBtn.addEventListener('click', (e) => {
copyRichText(assistantMsgEl.firstElementChild);
chatCopyBtn.textContent = '已复制到剪切板';
setTimeout(()=>chatCopyBtn.textContent = '复制对话内容', 1500);
});
} else {
// 用户消息复制
const userMsgEl = e.target.closest('.message-container[data-sender="user"]');
if(userMsgEl) {
const msg1 = userMsgEl.firstElementChild;
if(!msg1 || msg1.querySelector('.user-msg-copy-btn')) return;
const copySvg = `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-100 scale-100" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"></rect><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-0 scale-50" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg>`;
const copyOkSvg = `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-0 scale-50" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"></rect><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-100 scale-100" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg>`;
const html = `<button class="user-msg-copy-btn inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md font-medium text-sm outline-none focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 [&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0 hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50 size-7 shrink-0 absolute right-2 z-10 opacity-0 transition-opacity duration-200 group-hover:opacity-100 top-2" data-slot="button" type="button"><div class="relative size-3.5">${copySvg}</div></button>`;
msg1.insertAdjacentHTML('beforeend', html);
const copyBtn = msg1.querySelector('.user-msg-copy-btn');
const copyBtnDiv = copyBtn.firstElementChild;
copyBtn.addEventListener('click', (e) => {
copyRichText(msg1.firstElementChild);
copyBtnDiv.innerHTML = copyOkSvg;
setTimeout(()=>{
copyBtnDiv.innerHTML = copySvg;
}, 1500);
});
}
}
});
async function copyRichText(element, excludes = [], beforeCallback) {
try {
const clonedElement = element.cloneNode(true);
// 支持传入自定义排除类
const defaultExcludes = ['.chat-copy-btn', '.user-msg-copy-btn'];
const allExcludes = [...defaultExcludes, ...excludes];
// 组合选择器一次性查询
const combinedSelector = allExcludes.join(', ');
clonedElement.querySelectorAll(combinedSelector).forEach(el => el.remove());
if(typeof beforeCallback === 'function') beforeCallback(clonedElement, excludes);
const html = clonedElement.innerHTML;
const text = clonedElement.innerText;
const blob = new Blob([html], { type: 'text/html' });
const textBlob = new Blob([text], { type: 'text/plain' });
const clipboardItem = new ClipboardItem({
'text/html': blob,
'text/plain': textBlob
});
await navigator.clipboard.write([clipboardItem]);
//console.log('✅ 富文本已复制');
} catch (err) {
console.error('❌ 复制失败:', err);
}
}
async function savePage(realdown = true) {
try {
// 1. 克隆整个文档
const clonedDoc = document.cloneNode(true);
// 2. 内联所有外部 CSS
const styleSheets = Array.from(document.styleSheets);
let inlineStyles = '<style>\n';
for (const sheet of styleSheets) {
if(sheet.href && sheet.href.startsWith('chrome-extension://')) continue;
try {
const rules = Array.from(sheet.cssRules || sheet.rules);
rules.forEach(rule => {
inlineStyles += rule.cssText + '\n';
});
} catch (e) {
// 跨域 CSS 无法访问，尝试重新获取
if (sheet.href) {
try {
const response = await fetch(sheet.href);
const css = await response.text();
inlineStyles += css + '\n';
} catch (err) {
console.warn('无法加载样式表:', sheet.href);
}
}
}
}
inlineStyles += '</style>\n';
// 3. 将内联样式插入到 head
const head = clonedDoc.querySelector('head');
const styleElement = clonedDoc.createElement('div');
styleElement.innerHTML = inlineStyles;
head.appendChild(styleElement.firstChild);
// 4. 移除原有的外部样式表链接
clonedDoc.querySelectorAll('link[rel="stylesheet"]').forEach(link => {
link.remove();
});
const replaceLink = (clonedDoc, selector, attr, act) => {
clonedDoc.querySelectorAll(selector).forEach(el => {
if(act === 'remove') {el.remove();return;}
const attrVal = el.getAttribute(attr);
if(attrVal.startsWith('http')) ; // pass
else if(attrVal.startsWith('/')) el[attr] = location.origin + attrVal;
else if(attrVal.startsWith('./')) el[attr] = location.origin + location.pathname + attrVal.replace(/^\./, '');
else if(!(attrVal.startsWith('data:')||attrVal.startsWith('blob:'))) el[attr] = location.origin + location.pathname + '/' + attrVal;
});
}
replaceLink(clonedDoc, 'script[src]', 'src', 'remove');
replaceLink(clonedDoc, 'link[href]', 'href');
replaceLink(clonedDoc, 'a[href]', 'href');
replaceLink(clonedDoc, 'img[src]', 'src');
// 5. 转换所有图片为 Base64（可选，会增加文件大小）
const images = clonedDoc.querySelectorAll('img');
const imagePromises = Array.from(images).map(async (img, index) => {
const originalImg = document.querySelectorAll('img')[index];
try {
const actualWidth = originalImg.naturalWidth || originalImg.width;
// 只对宽度128以下的图片进行编码
if (actualWidth <= 128) {
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
canvas.width = actualWidth;
canvas.height = originalImg.naturalHeight || originalImg.height;
ctx.drawImage(originalImg, 0, 0);
const dataURL = canvas.toDataURL('image/png');
img.src = dataURL;
}
} catch (e) {
console.warn('无法转换图片:', img.src, e);
}
});
await Promise.all(imagePromises);
const cssContent = `
.ries-translation-extension-container, textarea, .new-chat-btn,
div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1),
.ai-tips, textarea + div > :first-child > :last-child,.chat-list-down-btn,.chat-list-history-btn {display:none}
.bg-card.min-h-\\[80px\\]{min-height: auto;}
div:has(>textarea) + .pb-2, div.flex-shrink-0:has(textarea) {padding-bottom: 0;}
.hidden {display: block;}
`;
const style = clonedDoc.createElement('style');
style.type = 'text/css';
style.innerHTML = cssContent;
clonedDoc.head.appendChild(style);
const jsContent = `
${copyRichText.toString()}
document.addEventListener('click', (e) => {
// 全部复制
if(e.target.closest('.chat-list-copy-btn')) {
e.preventDefault();
const chatListCopyBtn = e.target.closest('.chat-list-copy-btn');
copyRichText(document.querySelector('[data-radix-scroll-area-viewport] > div'), [], (el) => {
// 每个问题前添加h1
const userMsgs = el.querySelectorAll('.message-container[data-sender="user"]');
userMsgs.forEach((msg, i) => msg.insertAdjacentHTML('beforebegin', \`<h1>用户问题\${i+1}</h1>\n\n\`));
});
chatListCopyBtn.textContent = '已复制到剪切板';
setTimeout(()=>chatListCopyBtn.textContent = '复制对话', 1500);
return;
}
// 单个复制
if(e.target.closest('.chat-copy-btn')) {
e.preventDefault();
const copyBtn = e.target.closest('.chat-copy-btn');
copyRichText(copyBtn.previousElementSibling);
copyBtn.textContent = '已复制到剪切板';
setTimeout(()=>copyBtn.textContent = '复制对话内容', 1500);
return;
}
// 用户消息复制
if(e.target.closest('.user-msg-copy-btn')) {
e.preventDefault();
const userMsgEl = e.target.closest('.message-container[data-sender="user"]');
if(userMsgEl) {
const msg1 = userMsgEl.firstElementChild;
copyRichText(msg1.firstElementChild);
const copySvg = \`<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-100 scale-100" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"></rect><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-0 scale-50" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg>\`;
const copyOkSvg = \`<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-0 scale-50" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"></rect><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-100 scale-100" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg>\`;
const copyBtn = e.target.closest('.user-msg-copy-btn');
const copyBtnDiv = copyBtn.firstElementChild;
copyBtnDiv.innerHTML = copyOkSvg;
setTimeout(()=>{
copyBtnDiv.innerHTML = copySvg;
}, 1500);
}
return;
}
// 对话列表
if(e.target.closest('.chat-list-btn')) {
e.preventDefault();
// 创建弹出层，居中，带关闭按钮，超出可滚动显示
const modal = document.createElement('div');
modal.style.cssText = 'position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;max-height:80vh;background:white;border:1px solid #ccc;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.3);z-index:10000;display:flex;flex-direction:column;';
const header = document.createElement('div');
header.style.cssText = 'padding:10px;display:flex;justify-content:space-between;align-items:center;';
header.innerHTML = '<span style="font-weight:bold;" class="chat-list-modal-title">对话列表</span><button style="border:none;background:none;font-size:20px;cursor:pointer;color:#666;">×</button>';
const list = document.createElement('div');
list.style.cssText = 'overflow-y:auto;padding:10px;padding-top:0;flex:1;';
modal.appendChild(header);
modal.appendChild(list);
const overlay = document.createElement('div');
overlay.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:9999;';
document.body.appendChild(overlay);
document.body.appendChild(modal);
header.querySelector('button').onclick = () => {overlay.remove();modal.remove();};
overlay.onclick = () => {overlay.remove();modal.remove();};
// 深色主题适配
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
modal.style.background = '#1e1e1e';
modal.style.borderColor = '#444';
modal.style.color = '#e0e0e0';
header.querySelector('button').style.color = '#aaa';
}
// 获取对话列表
const allAsks = document.querySelectorAll('div[data-sender="user"] > div');
document.querySelector('.chat-list-modal-title').textContent = \`对话列表 (\${allAsks.length})\`;
allAsks.forEach((item, index) => {
// 截取item.textContent前200字符（两行大概需要更多字符）
const title = item.textContent.trim();
// 添加到弹出层列表
const listItem = document.createElement('div');
listItem.style.cssText = 'padding:10px;margin:5px 0;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-all;';
listItem.textContent = \`\${index + 1}. \${title.substring(0, 200)}\`;
listItem.title = title;
listItem.onmouseover = () => listItem.style.background = '#f0f0f0';
listItem.onmouseout = () => listItem.style.background = 'white';
listItem.onclick = () => {item.scrollIntoView({behavior:'smooth',block:'start'});overlay.remove();modal.remove();};
// 深色主题适配列表项
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
listItem.style.background = '#2a2a2a';
listItem.style.borderColor = '#444';
listItem.style.color = '#e0e0e0';
listItem.onmouseover = () => listItem.style.background = '#3a3a3a';
listItem.onmouseout = () => listItem.style.background = '#2a2a2a';
}
list.appendChild(listItem);
});
return;
}
// 复制code
if(e.target.closest('button:has(svg.lucide-copy):not(.user-msg-copy-btn)')) {
e.preventDefault();
const copyBtn = e.target.closest('button:has(svg.lucide-copy):not(.user-msg-copy-btn)');
copyRichText(copyBtn.nextElementSibling.querySelector('code'));
const copySvg = \`<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-100 scale-100" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"></rect><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-0 scale-50" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg>\`;
const copyOkSvg = \`<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-0 scale-50" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"></rect><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check absolute inset-0 size-3.5 transition-all duration-200 ease-in-out text-muted-foreground opacity-100 scale-100" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg>\`;
const copyBtnDiv = copyBtn.firstElementChild;
copyBtnDiv.innerHTML = copyOkSvg;
setTimeout(()=>{
copyBtnDiv.innerHTML = copySvg;
}, 1500);
return;
}
// 帮助按钮
if(e.target.closest('.chat-help-btn')){
e.preventDefault();
window.open('https://zhuanlan.zhihu.com/p/1966090276255793472');
}
});
`;
const script = clonedDoc.createElement('script');
script.type = 'text/javascript';
script.innerHTML = jsContent;
clonedDoc.body.appendChild(script);
// 6. 添加 meta 标签确保编码正确
if (!clonedDoc.querySelector('meta[charset]')) {
const meta = clonedDoc.createElement('meta');
meta.setAttribute('charset', 'UTF-8');
head.insertBefore(meta, head.firstChild);
}
// 7. 获取完整 HTML
const doctype = '<!DOCTYPE html>\n';
const html = doctype + clonedDoc.documentElement.outerHTML;
// 使用页面标题作为文件名
const userMsgEl = document.querySelector('.message-container[data-sender="user"]');
let firstTitle = userMsgEl?.firstElementChild?.firstElementChild?.textContent.trim();
firstTitle = firstTitle?.length > 50 ? firstTitle.substring(0, 50) + '...' : firstTitle;
now = now || '['+new Date().toLocaleString().substring(0, 15).replace(/\//g, '-').replace(/\s+/, ' ').replace(/:/g, '.').replace(/-(\d)([-_\s])/, '-0$1$2')+']';
const title = now + ' ' + (firstTitle || document.title || 'cursor-chat');
const filename = title + '.html';
if(!realdown) return { success: true, filename, html };
// 8. 创建 Blob 并下载
const blob = new Blob([html], { type: 'text/html;charset=utf-8' });
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = filename;
// 触发下载
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
// 清理
setTimeout(() => URL.revokeObjectURL(url), 100);
//console.log('页面已保存为:', filename);
return { success: true, filename };
} catch (error) {
console.error('保存失败:', error);
alert('保存失败，请使用浏览器的 网页另存为 功能');
return { success: false, error };
}
}
// 拦截api
function interceptFetch() {
let originalFetch = window.fetch;
window.fetch = async function(url, init={}) {
// 过滤跟踪信息保护用户隐私
if (url.toString().endsWith('_vercel/insights/event')) {
// 直接构造一个成功的 Response，无需原始 response
return new Response('OK', {
status: 200,
statusText: 'OK',
headers: {
'Content-Type': 'text/plain; charset=utf-8'
}
});
}
// 增加自定义提示词
else if(url.toString().endsWith('/api/chat')) {
// 克隆 init 避免修改原始对象（尤其 headers/body 是只读或已使用过）
const modifiedInit = { ...init };
// 读取并解析请求体
let bodyText = typeof init.body === 'string' ? init.body : null;
if (!bodyText && init.body instanceof ReadableStream) {
// 如果 body 是流，需要先读取（但通常在浏览器中 fetch 拦截时 body 是字符串）
// 为简化，假设 body 是字符串（如你提供的 curl 中是 --data-raw 字符串）
// 若实际使用中 body 是流，需用更复杂的代理方式（不推荐在浏览器中修改流）
console.warn('Body is a stream; cannot modify. Skipping prompt injection.');
}
if (bodyText) {
try {
const payload = JSON.parse(bodyText);
// 去除默认文档
if(payload.context?.[0]?.filePath) payload.context[0].filePath = '';
// 在每条用户消息的 text 前添加自定义提示词
const customPrompt = '{{customPrompt}}' ? "{{customPrompt}} \n\n" : '';
if (Array.isArray(payload.messages) && payload.messages.length > 0) {
const lastMessage = payload.messages[payload.messages.length - 1];
// 仅当最后一条是用户消息时才注入提示词
if (lastMessage.role === 'user' && Array.isArray(lastMessage.parts)) {
lastMessage.parts.forEach(part => {
if (part.type === 'text' && typeof part.text === 'string') {
// 避免重复添加
if (!part.text.trim().startsWith(customPrompt.trim())) {
part.text = customPrompt + part.text;
}
}
});
}
}
// 更新请求体
modifiedInit.body = JSON.stringify(payload);
// 确保 Content-Type 正确（虽然通常已有）
modifiedInit.headers = new Headers(init.headers || {});
modifiedInit.headers.set('content-type', 'application/json');
} catch (e) {
console.error('Failed to parse or modify /api/chat request body:', e);
}
// 使用修改后的 init 发送请求
return originalFetch(url, modifiedInit);
}
}
return originalFetch(url, init);
};
}
// 过滤跟踪信息保护用户隐私(网速过快时不生效)
function interceptCJS() {
const obs = new MutationObserver(muts => {
for (const mut of muts) {
for (const node of mut.addedNodes) {
if (node.nodeType !== 1) continue;
if (node.tagName === 'SCRIPT') {
const src = node.src || '';
const txt = node.textContent || '';
if (
src.includes('/c.js') ||
txt.includes('V_C = window.V_C') ||
txt.includes('_vercel/insights')
) {
//console.log('🚫 阻止脚本执行:', src || 'inline');
node.remove();
}
}
}
}
});
obs.observe(document, { childList: true, subtree: true });
}
function injectContentJs() {
const script = document.createElement('script');
script.textContent = `
(${interceptFetch.toString()?.replace(/\{\{customPrompt\}\}/g, customPrompt)})();
(${interceptCJS.toString()})();
`;
document.body.appendChild(script);
}
injectContentJs();
function createWebdavClient() {
if (historyConfig && historyConfig.enable && historyConfig.webdav) {
console.log(window.fetch);
const webdav = historyConfig.webdav;
if(!webdav.url || !webdav.username || !webdav.password) return;
window.webdavClient = new WebDAVClient({
url: webdav.url,
username: webdav.username,
password: webdav.password
});
}
}
createWebdavClient();
function listenFinishedChat() {
// 完成对话时保存到webdav
onFinishedChat(() => {
document.body.classList.remove('thinking');
if(!window.webdavClient) return;
setTimeout(async () => {
const result = await savePage(false);
if (!result.success) {
console.log('获取聊天信息失败');
toastError('同步失败：获取聊天信息失败');
return;
}
const client = window.webdavClient;
const remoteDir = '/' + historyConfig.webdav.savePath.replace(/^\/|\/$/g, '');
const remotePath = remoteDir + '/' + result.filename;
const localContent = result.html;
try {
// 检查并创建目录（如果不存在）
console.log('syncing');
const dirExists = await client.exists(remoteDir);
if (!dirExists) {
console.log('目录不存在，正在创建:', remoteDir);
await client.createDirectory(remoteDir);
console.log('目录创建成功');
}
const exists = await client.exists(remotePath);
if (exists) {
const remoteContent = await client.getFileContents(remotePath, { format: "text" });
if (remoteContent !== localContent) {
console.log('文件已变更，正在同步...');
await client.putFileContents(remotePath, localContent, { overwrite: true });
console.log('同步完成');
} else {
console.log('文件无变化，无需同步');
}
} else {
console.log('文件不存在，正在创建...');
await client.putFileContents(remotePath, localContent);
console.log('文件创建成功');
}
} catch (error) {
toastError('同步失败:' + error.message);
console.error('同步失败:', error);
}
}, 500);
});
}
function onFinishedChat(callback) {
// 元素子节点被删除
const onSubsRemove = (callback) => {
const targetParent = document.querySelector('div.flex-shrink-0 > div.absolute'); // thinking按钮
if (targetParent && !targetParent.handOnSubsRemove) {
targetParent.handOnSubsRemove = true;
// 创建一个 MutationObserver 实例
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (mutation.type === 'childList') {
// mutation.removedNodes 包含被删除的节点
if (mutation.removedNodes.length > 0) {
// 如果你只想知道“有直接子元素被删除”，可以在这里执行操作
//console.log('有直接子元素被删除了:', mutation.removedNodes);
callback();
}
}
}
});
// 开始观察 targetParent 的子节点变化
observer.observe(targetParent, {
childList: true // 只监听直接子节点的增删
});
}
};
setTimeout(()=>onSubsRemove(callback), 500);
// 元素被添加
// const observer = new MutationObserver((mutations) => {
// mutations.forEach((mutation) => {
// mutation.addedNodes.forEach((node) => {
// if (node.nodeType === 1) {
// // 检查新增节点是否匹配目标选择器
// if (node.matches('div.flex-shrink-0 > div.absolute')) {
// //console.log('检测到目标元素被添加1:', node);
// if(!node.handOnSubsRemove) {onSubsRemove(callback); node.handOnSubsRemove = true;}
// //observer.disconnect();
// }
// // 也检查新增节点的子元素
// const targets = node.querySelectorAll('div.flex-shrink-0 > div.absolute');
// if(targets.length > 0) {
// targets.forEach(target => {
// //console.log('检测到目标元素被添加2:', target);
// if(!target.handOnSubsRemove) {onSubsRemove(callback); target.handOnSubsRemove = true;}
// });
// //observer.disconnect();
// }
// }
// });
// });
// });
// observer.observe(document.body, {
// childList: true,
// subtree: true // 观察所有后代节点
// });
}
// 吐司提示窗
function toast(msg, t = 7000, top, left) {
const el = Object.assign(document.createElement('div'), {innerHTML: msg, style: `position:fixed;top:${top||20}px;left:${(left?left+'px':'')||'50%'};${left?'':'transform:translateX(-50%);'}background:#333;color:#fff;padding:8px 16px;border-radius:4px;font-size:14px;z-index:9999;opacity:0;transition:opacity .3s;`});
document.body.appendChild(el);void el.offsetHeight;el.style.opacity = 1;
setTimeout(() => { el.style.opacity = 0; setTimeout(() => el.remove(), 300);}, t);
}
function toastError(msg, t = 2000, top, left) {
toast('<span style="color:#FF6F61">'+msg+'</span>', t, top, left);
}
})();