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 | 删除资源恢复 | 广告拦截（未精准测试）
目前为
// ==UserScript==
// @name BT4G Magnet AutoGen
// @namespace https://ahogek.com
// @version 1.3.1
// @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 | 删除资源恢复 | 广告拦截（未精准测试）
// @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';
// 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;
// 检查页面上是否已经存在高级搜索选项容器
if (document.querySelector('.advanced-search')) {
console.log('高级搜索选项已存在，跳过创建');
return;
}
// 使用一个全局标识符确保只初始化一次
if (window.bt4gAdvancedSearchInitialized) return;
window.bt4gAdvancedSearchInitialized = true;
// 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']
},
codec: {
'H264/AVC': ['H264', '264', 'AVC', 'h264', 'MPEG4AVC', 'x264'],
'H265/HEVC': ['H265', '265', 'HEVC', 'x265', 'h265'],
'AV1': ['AV1'],
'VP9': ['VP9']
},
mediaType: {
'BD': ['BD', 'BLURAY', 'BDMV', 'BDREMUX', 'REMUX'],
'WEB-DL': ['WEBDL'],
'WEB': ['WEB', 'WEBRIP', 'WEBRip'],
'HDTV': ['HDTV', 'TV'],
'DVD': ['DVD', 'DVDRIP']
},
audio: {
'杜比': ['Dolby', 'DD', 'DD+', 'DDP', 'DolbyDigital', 'DDP5 1'],
'杜比全景声': ['Atmos', 'DolbyAtmos'],
'DTS': ['DTS', 'DTSHD', 'DTSHDMA', 'DTSX'],
'TrueHD': ['TrueHD', 'TRUEHD', 'TrueHD7']
}
};
// 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);
// 创建高级搜索选项容器，直接放在搜索框下方
const advancedSearchDiv = document.createElement('div');
advancedSearchDiv.className = 'advanced-search mb-3 mt-2';
advancedSearchDiv.setAttribute('data-initialized', 'true');
// 应用固定样式而非弹出样式
updateFixedAdvancedSearchStyle(advancedSearchDiv, isDarkMode);
// 添加到搜索表单之后（不是内部）
searchForm.parentNode.insertBefore(advancedSearchDiv, searchForm.nextSibling);
// 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);
// 创建媒体类型选项行
const mediaTypeRow = createOptionRow('mediaType', '媒体类型：', [
{value: '', label: '任意'},
{value: 'BD', label: 'BD/蓝光/REMUX'},
{value: 'WEB-DL', label: 'WEB-DL'},
{value: 'WEB', label: 'WEB/WEBRip'},
{value: 'HDTV', label: 'HDTV'},
{value: 'DVD', label: 'DVD'}
], isDarkMode);
advancedSearchDiv.appendChild(mediaTypeRow);
// 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';
} else {
audioLabel.style.color = '#212529';
}
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;
const optionLabel = document.createElement('label');
optionLabel.className = isDarkMode ? 'btn btn-outline-light btn-sm' : 'btn btn-outline-dark 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-dark 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 || '',
mediaType: document.querySelector('input[name="mediaType"]: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.mediaType) setRadioValue('mediaType', settings.mediaType);
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;
}
// 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 mediaType = document.querySelector('input[name="mediaType"]: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 (mediaType && keywordMaps.mediaType[mediaType]) {
const variants = keywordMaps.mediaType[mediaType];
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', 'mediaType', '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: '',
mediaType: '',
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);
}
});
// 添加搜索结果链接的监听器
function addResultLinkListeners() {
// 查找所有可能是搜索结果的链接
const resultLinks = document.querySelectorAll('a[href^="/magnet/"]');
resultLinks.forEach(link => {
link.addEventListener('click', () => {
// 在用户点击链接时保存高级搜索设置
storeAdvancedSettings();
});
});
}
// 调用函数添加链接监听器
// 使用MutationObserver来处理动态加载的内容
const observer = new MutationObserver((mutations) => {
addResultLinkListeners();
});
observer.observe(document.body, {childList: true, subtree: true});
// 初始化时也添加一次
addResultLinkListeners();
// 始终尝试恢复高级搜索设置，无论页面类型
restoreAdvancedSettings();
// 只在搜索结果页恢复原始查询到搜索框
if (urlParams.has('q')) {
const originalQuery = localStorage.getItem('bt4g_original_query');
if (originalQuery) {
setTimeout(() => {
searchInput.value = originalQuery;
}, 100);
}
}
// 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
updateFixedAdvancedSearchStyle(advancedSearchDiv, newDarkMode);
// 更新标签样式
document.querySelectorAll('.advanced-search label').forEach(label => {
if (newDarkMode) {
label.className = label.className.replace('btn-outline-dark', 'btn-outline-light');
} else {
label.className = label.className.replace('btn-outline-light', 'btn-outline-dark');
}
});
// 更新标题样式
document.querySelectorAll('.advanced-search span').forEach(span => {
if (newDarkMode) {
span.style.color = '#e9ecef';
} else {
span.style.color = '#212529';
}
});
// 更新重置按钮样式
resetButton.className = newDarkMode ?
'btn btn-outline-light btn-sm' :
'btn btn-outline-dark 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';
} else {
labelElement.style.color = '#212529'; // 确保亮色模式下标签文字颜色为深色
}
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-dark btn-sm'; // 改为outline-dark
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;
}
}
// 更新固定式高级搜索面板的样式
function updateFixedAdvancedSearchStyle(element, isDarkMode) {
let backgroundColor, textColor, borderColor;
if (isDarkMode) {
backgroundColor = '#212529';
textColor = '#e9ecef';
borderColor = '#495057';
} else {
backgroundColor = '#f8f9fa';
textColor = '#212529';
borderColor = '#6c757d'; // 加深边框颜色，增加对比度
}
element.style.cssText = `
display: flex;
flex-direction: column;
width: 100%;
padding: 12px;
background-color: ${backgroundColor};
color: ${textColor};
border: 1px solid ${borderColor};
border-radius: 5px;
margin-bottom: 10px;
`;
}
})();
// 添加处理被删除内容的直接磁链功能
(function () {
'use strict';
// 等待DOM完全加载
window.addEventListener('load', () => {
// 检查是否在资源详细页面且内容已被删除
const paragraphs = document.querySelectorAll('div.col-12 p');
let deletedContentP = null;
for (const p of paragraphs) {
if (p.textContent.includes('On request, content has been deleted')) {
deletedContentP = p;
break;
}
}
if (!deletedContentP) {
return; // 不是删除内容页面，直接返回
}
// 尝试从meta标签中获取哈希值
const metaOgUrl = document.querySelector('meta[property="og:url"]');
if (!metaOgUrl) {
return; // 没有找到包含哈希的meta标签
}
// 从meta标签的content属性中提取哈希值
const urlContent = metaOgUrl.getAttribute('content');
const hashMatch = urlContent.match(/\/([a-fA-F0-9]{40})(?:\?|$)/);
if (!hashMatch || !hashMatch[1]) {
return; // 没有找到有效的40位哈希值
}
const hash = hashMatch[1];
const magnetLink = `magnet:?xt=urn:btih:${hash}`;
// 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';
// 创建一个容器，用于更好的样式布局
const buttonContainer = document.createElement('div');
buttonContainer.style.cssText = 'margin-top: 20px; text-align: center;';
// 创建说明文本
const infoText = document.createElement('p');
infoText.textContent = '虽然内容显示已删除，但您仍可通过以下方式获取资源：';
infoText.style.cssText = 'margin-bottom: 10px; font-style: italic; color: ' + (isDarkMode ? '#adb5bd' : '#6c757d');
buttonContainer.appendChild(infoText);
// 创建打开磁力链接按钮
const magnetButton = document.createElement('a');
magnetButton.href = magnetLink;
magnetButton.className = 'btn btn-success';
magnetButton.innerHTML = '🧲 打开磁力链接';
magnetButton.style.cssText = 'padding: 8px 15px; font-weight: bold;';
buttonContainer.appendChild(magnetButton);
// 创建显示磁力链接的元素（方便用户手动复制）
const hashDisplay = document.createElement('div');
hashDisplay.textContent = magnetLink;
hashDisplay.style.cssText = 'margin-top: 10px; font-family: monospace; word-break: break-all; ' +
'border: 1px solid ' + (isDarkMode ? '#495057' : '#dee2e6') + '; ' +
'padding: 6px; border-radius: 4px; ' +
'background-color: ' + (isDarkMode ? '#343a40' : '#f8f9fa') + '; ' +
'color: ' + (isDarkMode ? '#adb5bd' : '#6c757d') + '; font-size: 0.9em; ' +
'max-width: 100%; overflow-x: auto; text-align: left; cursor: pointer;';
// 点击磁力链接文本区域时复制到剪贴板
hashDisplay.addEventListener('click', function () {
if (navigator.clipboard && window.isSecureContext) {
navigator.clipboard.writeText(magnetLink).then(() => {
const originalText = hashDisplay.textContent;
hashDisplay.textContent = '✅ 已复制到剪贴板';
setTimeout(() => {
hashDisplay.textContent = originalText;
}, 1000);
});
} else {
const textArea = document.createElement('textarea');
textArea.value = magnetLink;
textArea.style.position = 'fixed';
textArea.style.left = '-9999px';
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
try {
document.execCommand('copy');
const originalText = hashDisplay.textContent;
hashDisplay.textContent = '✅ 已复制到剪贴板';
setTimeout(() => {
hashDisplay.textContent = originalText;
}, 1000);
} catch (err) {
console.error('复制失败:', err);
}
document.body.removeChild(textArea);
}
});
buttonContainer.appendChild(hashDisplay);
// 将按钮容器添加到内容已删除的消息所在的div中
deletedContentP.parentNode.appendChild(buttonContainer);
// 监听主题切换以更新元素样式
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';
// 更新文本颜色和样式
infoText.style.color = newDarkMode ? '#adb5bd' : '#6c757d';
hashDisplay.style.color = newDarkMode ? '#adb5bd' : '#6c757d';
hashDisplay.style.backgroundColor = newDarkMode ? '#343a40' : '#f8f9fa';
hashDisplay.style.borderColor = newDarkMode ? '#495057' : '#dee2e6';
}, 100);
});
}
});
})();
// 去除广告弹窗和叠加层功能
(function () {
'use strict';
// BT4G网站上可能的广告叠加层选择器
const overlaySelectors = [
// 常见广告层选择器
'div[style*="position: fixed"]',
'div[style*="z-index: 999"]',
'div[class*="ad-"]',
'div[class*="popup"]',
'div[class*="overlay"]',
'div[id*="ad-"]',
'div[id*="popup"]',
'div[id*="overlay"]',
// 针对可能的弹窗广告
'div.modal.fade.show',
'div.modal-backdrop',
'div[style*="pointer-events"]',
'iframe[src*="ad"]'
];
// 检测和删除叠加层
function removeOverlays() {
// 恢复被禁用的滚动
if (document.body.style.overflow === 'hidden') {
document.body.style.overflow = '';
}
// 删除匹配的叠加层
overlaySelectors.forEach(selector => {
const elements = document.querySelectorAll(selector);
elements.forEach(el => {
// 确保不删除页面上需要的元素
if (el && isOverlay(el) && !isEssentialElement(el)) {
console.log('移除广告叠加层:', el);
el.remove();
}
});
});
}
// 判断元素是否为叠加层
function isOverlay(element) {
const style = window.getComputedStyle(element);
const position = style.getPropertyValue('position');
const zIndex = parseInt(style.getPropertyValue('z-index'), 10);
const opacity = parseFloat(style.getPropertyValue('opacity'));
// 叠加层特征：固定/绝对定位 + 高z-index + 可见
return (position === 'fixed' || position === 'absolute') &&
((zIndex > 100) ||
(style.getPropertyValue('display') !== 'none' && opacity > 0));
}
// 判断是否为页面必要元素
function isEssentialElement(element) {
// 检查是否包含重要的页面功能元素
const isNavbar = element.classList.contains('navbar') ||
element.id === 'header' ||
element.querySelector('.navbar');
// 检查是否是BT4G的搜索表单或重要UI元素
const isSearchForm = element.querySelector('form[action="/search"]') ||
element.classList.contains('advanced-search');
// 检查是否包含磁力按钮
const hasMagnetButton = element.querySelector('a[href^="magnet:"]') ||
element.querySelector('.btn-primary');
return isNavbar || isSearchForm || hasMagnetButton;
}
// 阻止全局事件捕获可能导致弹窗的行为
function preventPopupEvents() {
// 重定义window.open，阻止弹窗广告
if (!window.originalOpen) {
window.originalOpen = window.open;
window.open = function (url, name, params) {
// 检查是否是网站内部链接或磁力链接
if (url && (url.startsWith(location.origin) || url.startsWith('/') || url.startsWith('magnet:'))) {
return window.originalOpen(url, name, params);
} else {
console.log('拦截弹窗:', url);
return null;
}
};
}
// 阻止页面级别的点击劫持
document.addEventListener('click', function (e) {
// 处理非链接和按钮的全页面点击
const isLinkOrButton = e.target.tagName === 'A' ||
e.target.tagName === 'BUTTON' ||
e.target.closest('a') ||
e.target.closest('button');
if (!isLinkOrButton && e.currentTarget === document) {
// 检查是否点击了覆盖整个页面的元素
const rect = e.target.getBoundingClientRect();
const isFullPageOverlay = (rect.width > window.innerWidth * 0.9 &&
rect.height > window.innerHeight * 0.9);
if (isFullPageOverlay) {
e.stopPropagation();
e.preventDefault();
console.log('阻止可疑的全页面点击');
removeOverlays();
}
}
}, true); // 使用捕获阶段
}
// 清理可能的内联事件处理程序
function cleanupInlineEvents() {
// 查找并清理可疑的内联事件
const suspiciousElements = document.querySelectorAll('[onclick], [onmousedown], [onmouseup]');
suspiciousElements.forEach(el => {
const onclick = el.getAttribute('onclick') || '';
const onmousedown = el.getAttribute('onmousedown') || '';
const onmouseup = el.getAttribute('onmouseup') || '';
if (onclick.includes('window.open') ||
onclick.includes('popup') ||
onmousedown.includes('window.open') ||
onmouseup.includes('window.open')) {
console.log('移除可疑内联事件:', onclick || onmousedown || onmouseup);
el.removeAttribute('onclick');
el.removeAttribute('onmousedown');
el.removeAttribute('onmouseup');
}
});
}
// 主函数：初始化广告拦截器
function initAdBlocker() {
console.log('BT4G 广告拦截器已激活');
// 立即执行一次清理
removeOverlays();
preventPopupEvents();
cleanupInlineEvents();
// 创建MutationObserver监视DOM变化
const observer = new MutationObserver(() => {
removeOverlays();
cleanupInlineEvents();
});
// 开始观察文档体的变化
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['style', 'class']
});
// 定期检查，确保不遗漏动态添加的元素
setInterval(removeOverlays, 1000);
// 添加鼠标移动监听，某些广告会在鼠标移动时触发
document.addEventListener('mousemove', () => {
setTimeout(removeOverlays, 100);
}, {passive: true});
}
// 在DOMContentLoaded时开始初始拦截
document.addEventListener('DOMContentLoaded', () => {
removeOverlays();
preventPopupEvents();
});
// 页面完全加载后启动完整的广告拦截器
window.addEventListener('load', initAdBlocker);
})();