自动转换BT4G哈希到磁力链接 | 添加高级搜索选项：分辨率、HDR、编码、杜比音频和模糊搜索
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// ==UserScript==
// @name BT4G Magnet AutoGen
// @namespace https://ahogek.com
// @version 1.1.2
// @description 自动转换BT4G哈希到磁力链接 | 添加高级搜索选项：分辨率、HDR、编码、杜比音频和模糊搜索
// @author AhogeK
// @match *://*.bt4g.org/*
// @match *://*.bt4gprx.com/*
// @match *://*.bt4g.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// 查找所有磁力链接按钮
const magnetButtons = document.querySelectorAll('a.btn-primary[href*="downloadtorrentfile.com/hash/"]');
magnetButtons.forEach(button => {
// 从URL中提取哈希值
const url = new URL(button.href);
const pathParts = url.pathname.split('/');
const hash = pathParts[pathParts.length - 1].split('?')[0];
if (hash && hash.length === 40) {
// 构建真正的磁力链接
// 修改按钮行为和外观
button.href = `magnet:?xt=urn:btih:${hash}`;
button.setAttribute('title', '直接打开磁力链接');
button.removeAttribute('target'); // 移除新标签页打开
// 添加新标签，表明这是直接链接
const badge = document.createElement('span');
badge.textContent = '直接';
badge.style.cssText = `
background-color: #ff5722;
color: white;
padding: 2px 5px;
border-radius: 3px;
font-size: 10px;
margin-left: 5px;
vertical-align: middle;
`;
// 在按钮图片后面插入标记
const img = button.querySelector('img');
button.insertBefore(badge, img?.nextSibling || null);
}
});
// 可选：同样处理 Torrent Download 按钮，如果你也想改变它的行为
const torrentButtons = document.querySelectorAll('a.btn-success[href*="downloadtorrentfile.com/hash/"]');
torrentButtons.forEach(button => {
// 从URL中提取哈希值
const url = new URL(button.href);
const pathParts = url.pathname.split('/');
const hash = pathParts[pathParts.length - 1].split('?')[0];
if (hash && hash.length === 40) {
// 添加点击事件，拦截默认行为
button.addEventListener('click', function (e) {
// 构建磁力链接
const magnetLink = `magnet:?xt=urn:btih:${hash}`;
// 询问用户是否使用磁力链接
if (confirm('是否使用磁力链接代替种子下载？\n\n点击"确定"使用磁力链接\n点击"取消"继续下载种子文件')) {
e.preventDefault(); // 阻止默认的跳转
window.location.href = magnetLink; // 改用磁力链接
}
// 如果用户点击"取消"，则继续原有的种子下载流程
});
}
});
})();
(function () {
'use strict';
// 定义关键字映射表，用于表示各种格式的常见变体
const keywordMaps = {
resolution: {
'720p': ['720p', '720P', 'HD'],
'1080p': ['1080p', '1080P', 'HD1080P', 'FHD', 'FullHD', '1920x1080'],
'4K/UHD': ['2160p', '2160P', '4K', '4k', 'UHD', 'UltraHD', '3840x2160', '4096x2160']
},
hdr: {
'HDR': ['HDR'],
'HDR10': ['HDR10'],
'HDR10+': ['HDR10+', 'HDR10Plus'],
'Dolby Vision': ['DV', 'DoVi', 'DolbyVision', '杜比视界']
},
codec: {
'H264/AVC': ['H264', 'AVC', 'h264', 'MPEG4AVC', 'x264'],
'H265/HEVC': ['H265', 'HEVC', 'x265', 'h265'],
'AV1': ['AV1'],
'VP9': ['VP9']
},
audio: {
'杜比': ['Dolby', 'DD', 'DD+', 'DDP', 'DolbyDigital', '杜比'],
'杜比全景声': ['Atmos', 'DolbyAtmos', '全景声', '杜比全景声'],
'DTS': ['DTS', 'DTSHD', 'DTSHDMA', 'DTSX'],
'TrueHD': ['TrueHD', 'TRUEHD']
}
};
// 等待DOM完全加载
window.addEventListener('load', () => {
// 检查是否在搜索页面
const searchForm = document.querySelector('form[action="/search"]');
if (!searchForm) return;
// 获取搜索输入框
const searchInput = document.getElementById('search');
if (!searchInput) return;
// 检测当前主题模式
const isDarkMode = document.body.classList.contains('dark-mode') ||
document.documentElement.classList.contains('dark') ||
document.documentElement.getAttribute('data-bs-theme') === 'dark';
// 获取URL参数
const urlParams = new URLSearchParams(window.location.search);
// 为搜索表单添加相对定位，这样高级搜索可以正确定位
searchForm.style.position = 'relative';
// 创建高级搜索选项容器
const advancedSearchDiv = document.createElement('div');
advancedSearchDiv.className = 'advanced-search mb-2';
// 根据当前主题设置样式
updateAdvancedSearchStyle(advancedSearchDiv, isDarkMode);
// 默认隐藏高级搜索选项
advancedSearchDiv.style.display = 'none';
// 添加到搜索表单中
searchForm.appendChild(advancedSearchDiv);
// 创建分辨率选项行
const resolutionRow = createOptionRow('resolution', '分辨率：', [
{value: '', label: '任意'},
{value: '720p', label: '720p/HD'},
{value: '1080p', label: '1080p/Full HD'},
{value: '4K/UHD', label: '4K/UHD/2160p'}
], isDarkMode);
advancedSearchDiv.appendChild(resolutionRow);
// 创建HDR选项行
const hdrRow = createOptionRow('hdr', 'HDR：', [
{value: '', label: '任意'},
{value: 'HDR', label: 'HDR'},
{value: 'HDR10', label: 'HDR10'},
{value: 'HDR10+', label: 'HDR10+'},
{value: 'Dolby Vision', label: 'Dolby Vision/DV'}
], isDarkMode);
advancedSearchDiv.appendChild(hdrRow);
// 创建编码选项行
const codecRow = createOptionRow('codec', '编码：', [
{value: '', label: '任意'},
{value: 'H264/AVC', label: 'H.264/AVC/x264'},
{value: 'H265/HEVC', label: 'H.265/HEVC/x265'},
{value: 'AV1', label: 'AV1'},
{value: 'VP9', label: 'VP9'}
], isDarkMode);
advancedSearchDiv.appendChild(codecRow);
// 创建音频行（包含音频选项和重置按钮）
const audioRow = document.createElement('div');
audioRow.style.cssText = 'display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; width: 100%;';
// 音频选项部分
const audioOptions = document.createElement('div');
audioOptions.style.cssText = 'display: flex; align-items: center;';
// 创建音频标签
const audioLabel = document.createElement('span');
audioLabel.textContent = '音频：';
audioLabel.style.cssText = 'width: 80px; margin-right: 10px; white-space: nowrap; font-weight: bold;';
if (isDarkMode) {
audioLabel.style.color = '#e9ecef';
}
audioOptions.appendChild(audioLabel);
// 创建音频选项组
const audioChoices = [
{value: '', label: '任意'},
{value: '杜比', label: '杜比/Dolby'},
{value: '杜比全景声', label: '杜比全景声/Atmos'},
{value: 'DTS', label: 'DTS系列'},
{value: 'TrueHD', label: 'TrueHD'}
];
const audioGroup = document.createElement('div');
audioGroup.style.cssText = 'display: flex; flex-wrap: wrap; gap: 5px;';
// 添加各个音频选项
audioChoices.forEach((choice, index) => {
const id = `audio_${index}`;
const radio = document.createElement('input');
radio.type = 'radio';
radio.name = 'audio';
radio.id = id;
radio.value = choice.value;
radio.className = 'btn-check';
radio.checked = index === 0; // 默认选中第一个选项
const optionLabel = document.createElement('label');
optionLabel.className = isDarkMode ? 'btn btn-outline-light btn-sm' : 'btn btn-outline-secondary btn-sm';
optionLabel.htmlFor = id;
optionLabel.textContent = choice.label;
audioGroup.appendChild(radio);
audioGroup.appendChild(optionLabel);
});
audioOptions.appendChild(audioGroup);
// 将音频选项部分添加到音频行
audioRow.appendChild(audioOptions);
// 创建重置按钮
const resetButton = document.createElement('button');
resetButton.type = 'button';
resetButton.className = isDarkMode ? 'btn btn-outline-light btn-sm' : 'btn btn-outline-secondary btn-sm';
resetButton.textContent = '重置选项';
// 添加重置按钮的点击事件
resetButton.addEventListener('click', resetAdvancedOptions);
// 将重置按钮添加到音频行
audioRow.appendChild(resetButton);
// 将音频行添加到高级搜索容器
advancedSearchDiv.appendChild(audioRow);
// 设置一个隐藏字段来存储原始查询
const originalQueryInput = document.createElement('input');
originalQueryInput.type = 'hidden';
originalQueryInput.id = 'originalQuery';
searchForm.appendChild(originalQueryInput);
// 恢复上次的搜索关键词（如果有）
const lastSearchQuery = localStorage.getItem('bt4g_original_query') || '';
if (lastSearchQuery && !urlParams.has('q')) {
searchInput.value = lastSearchQuery;
}
// 存储高级搜索项
const storeAdvancedSettings = () => {
const settings = {
resolution: document.querySelector('input[name="resolution"]:checked')?.value || '',
hdr: document.querySelector('input[name="hdr"]:checked')?.value || '',
codec: document.querySelector('input[name="codec"]:checked')?.value || '',
audio: document.querySelector('input[name="audio"]:checked')?.value || '',
};
localStorage.setItem('bt4g_advanced_settings', JSON.stringify(settings));
};
// 恢复高级搜索项
const restoreAdvancedSettings = () => {
try {
const settings = JSON.parse(localStorage.getItem('bt4g_advanced_settings')) || {};
if (settings.resolution) setRadioValue('resolution', settings.resolution);
if (settings.hdr) setRadioValue('hdr', settings.hdr);
if (settings.codec) setRadioValue('codec', settings.codec);
if (settings.audio) setRadioValue('audio', settings.audio);
} catch (e) {
console.error('Failed to restore advanced settings:', e);
}
};
// 抽取搜索处理逻辑为独立函数
function processSearch(e) {
if (e) {
e.preventDefault(); // 阻止表单默认提交
}
// 获取基本搜索词
const baseQuery = searchInput.value.trim();
// 如果搜索词为空，直接提交表单
if (!baseQuery) {
searchForm.submit();
return;
}
// 检查当前输入是否与上次保存的原始查询不同
const savedOriginalQuery = localStorage.getItem('bt4g_original_query') || '';
if (baseQuery !== savedOriginalQuery && savedOriginalQuery !== '') {
// 如果不同，重置高级搜索选项
resetAdvancedOptions();
}
// 存储原始查询
localStorage.setItem('bt4g_original_query', baseQuery);
originalQueryInput.value = baseQuery;
// 获取选中的选项
const resolution = document.querySelector('input[name="resolution"]:checked').value;
const hdr = document.querySelector('input[name="hdr"]:checked').value;
const codec = document.querySelector('input[name="codec"]:checked').value;
const audio = document.querySelector('input[name="audio"]:checked').value;
// 存储高级搜索设置
storeAdvancedSettings();
// 构建搜索查询
let baseQueryProcessed = baseQuery;
let advancedConditions = [];
// 构建高级条件数组
if (resolution && keywordMaps.resolution[resolution]) {
const variants = keywordMaps.resolution[resolution];
if (variants.length > 0) {
advancedConditions.push(`(${variants.join('|')})`);
}
}
if (hdr && keywordMaps.hdr[hdr]) {
const variants = keywordMaps.hdr[hdr];
if (variants.length > 0) {
advancedConditions.push(`(${variants.join('|')})`);
}
}
if (codec && keywordMaps.codec[codec]) {
const variants = keywordMaps.codec[codec];
if (variants.length > 0) {
advancedConditions.push(`(${variants.join('|')})`);
}
}
if (audio && keywordMaps.audio[audio]) {
const variants = keywordMaps.audio[audio];
if (variants.length > 0) {
advancedConditions.push(`(${variants.join('|')})`);
}
}
// 合并处理后的基本查询和高级条件
let finalQuery = baseQueryProcessed;
if (advancedConditions.length > 0) {
finalQuery += ' ' + advancedConditions.join(' ');
}
// 更新搜索框的值
searchInput.value = finalQuery;
// 提交表单
searchForm.submit();
}
// 重置高级搜索选项函数
function resetAdvancedOptions() {
// 重置所有单选按钮到第一个选项（"任意"）
['resolution', 'hdr', 'codec', 'audio'].forEach(name => {
const firstOption = document.querySelector(`input[name="${name}"][id="${name}_0"]`);
if (firstOption) {
firstOption.checked = true;
}
});
// 更新本地存储
const settings = {
resolution: '',
hdr: '',
codec: '',
audio: '',
};
localStorage.setItem('bt4g_advanced_settings', JSON.stringify(settings));
}
// 监听表单提交事件
searchForm.addEventListener('submit', processSearch);
// 监听搜索输入框的回车键事件
searchInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
processSearch(e);
}
});
// 如果在搜索结果页面上，恢复原始查询到搜索框
if (urlParams.has('q')) {
const originalQuery = localStorage.getItem('bt4g_original_query');
if (originalQuery) {
// 延迟一点设置原始查询，以避免与BT4G自身的行为冲突
setTimeout(() => {
searchInput.value = originalQuery;
}, 100);
}
// 恢复高级搜索设置
restoreAdvancedSettings();
}
// 添加高级搜索按钮
addAdvancedSearchButton(advancedSearchDiv, isDarkMode);
// 监听主题切换按钮的点击事件
const themeToggle = document.getElementById('theme-toggle');
if (themeToggle) {
themeToggle.addEventListener('click', () => {
// 给浏览器一点时间来切换主题
setTimeout(() => {
// 重新检测主题
const newDarkMode = document.body.classList.contains('dark-mode') ||
document.documentElement.classList.contains('dark') ||
document.documentElement.getAttribute('data-bs-theme') === 'dark';
// 更新高级搜索样式
updateAdvancedSearchStyle(advancedSearchDiv, newDarkMode);
// 更新标签样式
document.querySelectorAll('.advanced-search label').forEach(label => {
if (newDarkMode) {
label.style.color = '#e9ecef';
} else {
label.style.color = '';
}
});
// 更新标题样式
document.querySelectorAll('.advanced-search span').forEach(span => {
if (newDarkMode) {
span.style.color = '#e9ecef';
} else {
span.style.color = '';
}
});
// 更新重置按钮样式
resetButton.className = newDarkMode ? 'btn btn-outline-light btn-sm' : 'btn btn-outline-secondary btn-sm';
}, 100);
});
}
});
// 创建选项行
function createOptionRow(name, label, choices, isDarkMode) {
const row = document.createElement('div');
row.style.cssText = 'display: flex; align-items: center; margin-bottom: 8px; width: 100%;';
// 创建标签
const labelElement = document.createElement('span');
labelElement.textContent = label;
labelElement.style.cssText = 'width: 80px; margin-right: 10px; white-space: nowrap;';
labelElement.style.fontWeight = 'bold';
if (isDarkMode) {
labelElement.style.color = '#e9ecef';
}
row.appendChild(labelElement);
// 创建选项组
const optionsGroup = document.createElement('div');
optionsGroup.style.cssText = 'display: flex; flex-wrap: wrap; gap: 5px;';
// 添加各个选项
choices.forEach((choice, index) => {
const id = `${name}_${index}`;
const radio = document.createElement('input');
radio.type = 'radio';
radio.name = name;
radio.id = id;
radio.value = choice.value;
radio.className = 'btn-check';
radio.checked = index === 0; // 默认选中第一个选项
const optionLabel = document.createElement('label');
optionLabel.className = isDarkMode ? 'btn btn-outline-light btn-sm' : 'btn btn-outline-secondary btn-sm';
optionLabel.htmlFor = id;
optionLabel.textContent = choice.label;
optionsGroup.appendChild(radio);
optionsGroup.appendChild(optionLabel);
});
row.appendChild(optionsGroup);
return row;
}
// 辅助函数：设置单选按钮的值
function setRadioValue(name, value) {
const radioButtons = document.querySelectorAll(`input[name="${name}"]`);
let found = false;
radioButtons.forEach(radio => {
if (radio.value === value) {
radio.checked = true;
found = true;
}
});
// 如果没有找到匹配项，选择"任意"选项
if (!found && radioButtons.length > 0) {
radioButtons[0].checked = true;
}
}
// 更新高级搜索面板的样式，适应当前主题
function updateAdvancedSearchStyle(element, isDarkMode) {
let backgroundColor, textColor, borderColor;
if (isDarkMode) {
backgroundColor = '#212529';
textColor = '#e9ecef';
borderColor = '#495057';
} else {
backgroundColor = '#f8f9fa';
textColor = '#212529';
borderColor = '#dee2e6';
}
element.style.cssText = `
display: flex;
flex-direction: column;
width: 100%;
padding: 15px;
background-color: ${backgroundColor};
color: ${textColor};
border: 1px solid ${borderColor};
border-radius: 5px;
margin-top: 10px;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
z-index: 1000;
position: absolute;
top: 100%;
left: 0;
`;
}
// 辅助函数：添加高级搜索按钮
function addAdvancedSearchButton(advancedSearchDiv, isDarkMode) {
// 找到搜索按钮
const searchForm = document.querySelector('form[action="/search"]');
const searchButtonContainer = searchForm.querySelector('.input-group');
// 创建高级搜索按钮
const advancedButton = document.createElement('button');
advancedButton.type = 'button';
advancedButton.className = isDarkMode ? 'btn btn-outline-light' : 'btn btn-outline-secondary';
advancedButton.textContent = '高级搜索 ▾';
advancedButton.style.cssText = `
margin-left: 5px;
`;
// 在搜索按钮后插入高级搜索按钮
searchButtonContainer.appendChild(advancedButton);
// 添加点击事件
advancedButton.addEventListener('click', (e) => {
e.preventDefault();
e.stopPropagation();
if (advancedSearchDiv.style.display === 'none') {
advancedSearchDiv.style.display = 'flex';
advancedButton.textContent = '高级搜索 ▴';
} else {
advancedSearchDiv.style.display = 'none';
advancedButton.textContent = '高级搜索 ▾';
}
});
// 点击页面其他位置关闭高级搜索选项
document.addEventListener('click', (e) => {
if (!advancedSearchDiv.contains(e.target) &&
e.target !== advancedButton &&
advancedSearchDiv.style.display !== 'none') {
advancedSearchDiv.style.display = 'none';
advancedButton.textContent = '高级搜索 ▾';
}
});
// 阻止高级搜索面板内部的点击事件冒泡
advancedSearchDiv.addEventListener('click', (e) => {
e.stopPropagation();
});
// 监听主题切换，更新按钮样式
const themeToggle = document.getElementById('theme-toggle');
if (themeToggle) {
themeToggle.addEventListener('click', () => {
setTimeout(() => {
const newDarkMode = document.body.classList.contains('dark-mode') ||
document.documentElement.classList.contains('dark') ||
document.documentElement.getAttribute('data-bs-theme') === 'dark';
advancedButton.className = newDarkMode ? 'btn btn-outline-light' : 'btn btn-outline-secondary';
}, 100);
});
}
}
})();