批量替换 qBittorrent 中的 tracker
// ==UserScript==
// @name qBittorrent Tracker 替换工具
// @namespace http://tampermonkey.net/
// @version 1.2
// @description 批量替换 qBittorrent 中的 tracker
// @author 江畔
// @match *://*/*
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @connect *
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// ==================== 配置区域 ====================
// 请在这里配置你的 qBittorrent 信息
const QB_CONFIG = {
host: 'http://localhost:8080', // qBittorrent Web UI 地址
username: 'admin', // 用户名
password: 'adminpass' // 密码
};
// ==================================================
let qbCookie = null;
// 创建对话框
function showDialog() {
// 如果对话框已存在，先移除
const existingDialog = document.getElementById('qb-tracker-replacer-dialog');
if (existingDialog) {
existingDialog.remove();
}
// 创建遮罩层
const overlay = document.createElement('div');
overlay.id = 'qb-tracker-replacer-dialog';
overlay.style.cssText = `
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.6);
display: flex;
justify-content: center;
align-items: center;
z-index: 9999999;
font-family: Arial, sans-serif;
`;
// 创建对话框容器
const dialog = document.createElement('div');
dialog.style.cssText = `
background: white;
border-radius: 12px;
padding: 30px;
width: 500px;
max-width: 90%;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
animation: slideIn 0.3s ease;
`;
// 添加动画
const style = document.createElement('style');
style.textContent = `
@keyframes slideIn {
from {
transform: translateY(-50px);
opacity: 0;
}
to {
transform: translateY(0);
opacity: 1;
}
}
`;
document.head.appendChild(style);
dialog.innerHTML = `
<h2 style="margin: 0 0 20px 0; color: #333; font-size: 22px;">
🔄 批量替换 Tracker
</h2>
<div style="margin-bottom: 20px;">
<label style="display: block; margin-bottom: 8px; color: #555; font-weight: bold;">
被替换的 Tracker（原 Tracker）:
</label>
<input type="text" id="qb-old-tracker" placeholder="例如: http://old-tracker.com:1234/announce"
style="width: 100%; padding: 10px; border: 2px solid #ddd; border-radius: 6px;
font-size: 14px; box-sizing: border-box; transition: border-color 0.3s;">
</div>
<div style="margin-bottom: 25px;">
<label style="display: block; margin-bottom: 8px; color: #555; font-weight: bold;">
要替换成的 Tracker（新 Tracker）:
</label>
<input type="text" id="qb-new-tracker" placeholder="例如: http://new-tracker.com:1234/announce"
style="width: 100%; padding: 10px; border: 2px solid #ddd; border-radius: 6px;
font-size: 14px; box-sizing: border-box; transition: border-color 0.3s;">
</div>
<div style="display: flex; gap: 10px; justify-content: flex-end;">
<button id="qb-cancel-btn" style="padding: 10px 25px; border: 2px solid #ddd;
background: white; color: #666; border-radius: 6px; cursor: pointer;
font-size: 14px; font-weight: bold; transition: all 0.3s;">
取消
</button>
<button id="qb-confirm-btn" style="padding: 10px 25px; border: none;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white;
border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: bold;
transition: all 0.3s;">
确定
</button>
</div>
<div id="qb-status" style="margin-top: 15px; padding: 10px; border-radius: 6px;
font-size: 13px; display: none;">
</div>
`;
overlay.appendChild(dialog);
document.body.appendChild(overlay);
// 输入框焦点效果
const inputs = dialog.querySelectorAll('input');
inputs.forEach(input => {
input.addEventListener('focus', function() {
this.style.borderColor = '#667eea';
});
input.addEventListener('blur', function() {
this.style.borderColor = '#ddd';
});
});
// 按钮悬停效果
const cancelBtn = document.getElementById('qb-cancel-btn');
const confirmBtn = document.getElementById('qb-confirm-btn');
cancelBtn.addEventListener('mouseenter', function() {
this.style.background = '#f5f5f5';
this.style.borderColor = '#999';
});
cancelBtn.addEventListener('mouseleave', function() {
this.style.background = 'white';
this.style.borderColor = '#ddd';
});
confirmBtn.addEventListener('mouseenter', function() {
this.style.transform = 'scale(1.05)';
});
confirmBtn.addEventListener('mouseleave', function() {
this.style.transform = 'scale(1)';
});
// 绑定事件
cancelBtn.addEventListener('click', () => {
overlay.remove();
});
confirmBtn.addEventListener('click', async () => {
const oldTracker = document.getElementById('qb-old-tracker').value.trim();
const newTracker = document.getElementById('qb-new-tracker').value.trim();
if (!oldTracker || !newTracker) {
showStatus('error', '❌ 请填写完整的 Tracker 信息！');
return;
}
if (oldTracker === newTracker) {
showStatus('error', '❌ 新旧 Tracker 不能相同！');
return;
}
// 禁用按钮
confirmBtn.disabled = true;
confirmBtn.style.opacity = '0.6';
confirmBtn.style.cursor = 'not-allowed';
confirmBtn.textContent = '处理中...';
await replaceTrackers(oldTracker, newTracker);
// 恢复按钮
setTimeout(() => {
confirmBtn.disabled = false;
confirmBtn.style.opacity = '1';
confirmBtn.style.cursor = 'pointer';
confirmBtn.textContent = '确定';
}, 2000);
});
}
// 显示状态信息
function showStatus(type, message) {
const statusDiv = document.getElementById('qb-status');
if (!statusDiv) return;
statusDiv.style.display = 'block';
statusDiv.textContent = message;
if (type === 'success') {
statusDiv.style.background = '#d4edda';
statusDiv.style.color = '#155724';
statusDiv.style.border = '1px solid #c3e6cb';
} else if (type === 'error') {
statusDiv.style.background = '#f8d7da';
statusDiv.style.color = '#721c24';
statusDiv.style.border = '1px solid #f5c6cb';
} else if (type === 'info') {
statusDiv.style.background = '#d1ecf1';
statusDiv.style.color = '#0c5460';
statusDiv.style.border = '1px solid #bee5eb';
}
}
// qBittorrent API: 登录
async function qbLogin() {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'POST',
url: `${QB_CONFIG.host}/api/v2/auth/login`,
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
data: `username=${encodeURIComponent(QB_CONFIG.username)}&password=${encodeURIComponent(QB_CONFIG.password)}`,
onload: function(response) {
if (response.status === 200 && response.responseText === 'Ok.') {
// 从响应头中获取 Cookie
const cookies = response.responseHeaders.match(/set-cookie: ([^;]+)/gi);
if (cookies && cookies.length > 0) {
qbCookie = cookies.map(c => c.replace(/set-cookie:\s*/i, '')).join('; ');
}
resolve(true);
} else {
reject(new Error('登录失败'));
}
},
onerror: function(error) {
reject(new Error('登录请求失败: ' + error));
}
});
});
}
// qBittorrent API: 获取所有种子
async function qbGetTorrents() {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url: `${QB_CONFIG.host}/api/v2/torrents/info`,
headers: {
'Cookie': qbCookie
},
onload: function(response) {
if (response.status === 200) {
try {
const torrents = JSON.parse(response.responseText);
resolve(torrents);
} catch (e) {
reject(new Error('解析种子列表失败'));
}
} else {
reject(new Error('获取种子列表失败'));
}
},
onerror: function(error) {
reject(new Error('获取种子列表请求失败'));
}
});
});
}
// qBittorrent API: 获取种子的 trackers
async function qbGetTrackers(hash) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url: `${QB_CONFIG.host}/api/v2/torrents/trackers?hash=${hash}`,
headers: {
'Cookie': qbCookie
},
onload: function(response) {
if (response.status === 200) {
try {
const trackers = JSON.parse(response.responseText);
resolve(trackers);
} catch (e) {
reject(new Error('解析 trackers 失败'));
}
} else {
reject(new Error('获取 trackers 失败'));
}
},
onerror: function(error) {
reject(new Error('获取 trackers 请求失败'));
}
});
});
}
// qBittorrent API: 编辑 tracker
async function qbEditTracker(hash, oldUrl, newUrl) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'POST',
url: `${QB_CONFIG.host}/api/v2/torrents/editTracker`,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Cookie': qbCookie
},
data: `hash=${hash}&origUrl=${encodeURIComponent(oldUrl)}&newUrl=${encodeURIComponent(newUrl)}`,
onload: function(response) {
if (response.status === 200) {
resolve(true);
} else {
reject(new Error('编辑 tracker 失败'));
}
},
onerror: function(error) {
reject(new Error('编辑 tracker 请求失败'));
}
});
});
}
// 主要功能: 替换 trackers
async function replaceTrackers(oldTracker, newTracker) {
try {
showStatus('info', '⏳ 正在登录 qBittorrent...');
// 登录
await qbLogin();
showStatus('info', '⏳ 正在获取种子列表...');
// 获取所有种子
const torrents = await qbGetTorrents();
if (!torrents || torrents.length === 0) {
showStatus('error', '❌ 没有找到任何种子！');
return;
}
showStatus('info', `⏳ 找到 ${torrents.length} 个种子，正在批量获取 tracker 信息...`);
// 一次性获取所有种子的 trackers
const trackersPromises = torrents.map(torrent =>
qbGetTrackers(torrent.hash)
.then(trackers => ({ torrent, trackers }))
.catch(error => {
console.error(`获取种子 [${torrent.name}] 的 trackers 失败:`, error);
return { torrent, trackers: [] };
})
);
const allTrackersData = await Promise.all(trackersPromises);
showStatus('info', `⏳ 获取完成，正在筛选需要替换的种子...`);
// 筛选出包含目标 tracker 的种子
const torrentsToReplace = allTrackersData.filter(data =>
data.trackers.some(t => t.url === oldTracker)
);
if (torrentsToReplace.length === 0) {
showStatus('error', '❌ 没有找到匹配的 tracker，请检查输入是否正确！');
return;
}
showStatus('info', `⏳ 找到 ${torrentsToReplace.length} 个种子需要替换，正在并发执行替换...`);
// 并发批量替换 trackers
const replacePromises = torrentsToReplace.map(({ torrent }) =>
qbEditTracker(torrent.hash, oldTracker, newTracker)
.then(() => {
console.log(`✅ 已替换种子 [${torrent.name}] 的 tracker`);
return { success: true, torrent };
})
.catch(error => {
console.error(`❌ 替换种子 [${torrent.name}] 时出错:`, error);
return { success: false, torrent, error };
})
);
const results = await Promise.all(replacePromises);
const successCount = results.filter(r => r.success).length;
const errorCount = results.filter(r => !r.success).length;
// 显示最终结果
if (successCount > 0) {
showStatus('success', `✅ 完成！成功替换 ${successCount} 个种子的 tracker${errorCount > 0 ? `，失败 ${errorCount} 个` : ''}`);
} else {
showStatus('error', `❌ 替换失败！共 ${errorCount} 个种子替换失败`);
}
} catch (error) {
console.error('处理失败:', error);
showStatus('error', `❌ 操作失败: ${error.message}`);
}
}
// 注册油猴菜单命令
GM_registerMenuCommand('🔄 替换 qBittorrent Tracker', showDialog);
console.log('🔄 qBittorrent Tracker 替换工具已加载');
})();