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ExHentai/E-Hentai 一体化工具：LANraragi 查重、纯浏览器图片 ZIP 下载与元数据打包、快捷收藏、全局搜索、翻译高亮及统一悬浮面板。
// ==UserScript==
// @name ExHentai Library Toolkit
// @namespace https://github.com/Alog6437/ExHentai-Library-Toolkit
// @version 1.1.2
// @description ExHentai/E-Hentai 一体化工具：LANraragi 查重、纯浏览器图片 ZIP 下载与元数据打包、快捷收藏、全局搜索、翻译高亮及统一悬浮面板。
// @description:en All-in-one ExHentai/E-Hentai toolkit with LANraragi duplicate checking, image ZIP downloads, metadata, favorites, search and translation highlighting.
// @author Alog6437
// @homepageURL https://github.com/Alog6437/ExHentai-Library-Toolkit
// @supportURL https://github.com/Alog6437/ExHentai-Library-Toolkit/issues
// @include https://e-hentai.org/*
// @include https://g.e-hentai.org/*
// @include https://exhentai.org/*
// @grant GM_xmlhttpRequest
// @grant GM.xmlHttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @grant GM.setValue
// @grant GM.getValue
// @grant GM_registerMenuCommand
// @connect *
// @run-at document-start
// @license MIT
// ==/UserScript==
(function () {
'use strict';
/* ================================================================
* 配置管理
* ================================================================ */
var DEFAULT_CONFIG = {
// --- 界面语言 ---
uiLanguage: 'zh', // zh=中文，en=English
// --- 纯浏览器图片下载 ---
galleryDlTitleMode: 'default', // default=默认标题（英文/中文/罗马音），japanese=原文/日文标题
galleryDlOriginal: true, // true=原画，false=页面显示的压缩/缩放图
galleryDlWriteMetadata: true,
galleryDlParallel: 2, // 任意正整数；实际工作线程不超过图库页数
// --- Lanraragi 查重 ---
enableLrrChecker: false,
lrrServerUrl: '',
lrrApiKey: '',
lrrConcurrency: 8,
enableAltSearch: true,
altSearchConcurrency: 2,
requestTimeoutMs: 45000,
searchTimeoutMs: 40000,
enableLogging: false,
lrrDebugMode: false, // 调试时开启，可查看URL匹配过程
// --- 浏览体验增强 ---
enableQuickFav: true, // 无弹窗收藏（详情页+列表页）
enableGlobalSearch: true, // 全局搜索栏
enableChineseHighlight: true, // 中文翻译高亮
enableUncensoredLabel: true, // 根据 uncensored 标签显示无修正标记
defaultFavcat: 0, // 默认收藏夹编号 0-9
// --- UI 面板 ---
};
function gmGet(key, fallback) {
if (typeof GM_getValue !== 'undefined') return GM_getValue(key, fallback);
if (typeof GM !== 'undefined' && GM.getValue) return GM.getValue(key, fallback);
return fallback;
}
function gmSet(key, value) {
if (typeof GM_setValue !== 'undefined') {
GM_setValue(key, value);
return Promise.resolve();
}
if (typeof GM !== 'undefined' && GM.setValue) return Promise.resolve(GM.setValue(key, value));
return Promise.resolve();
}
var LRR_CACHE_EXPIRE = 10 * 60 * 1000;
var LRR_NEGATIVE_CACHE_EXPIRE = 5 * 60 * 1000;
var CONFIG = {};
function t(zh, en) {
return CONFIG.uiLanguage === 'en' ? en : zh;
}
function normalizeLanguageOptions(root) {
if (!root) return;
var select = root.querySelector && root.querySelector('#cfg-uiLanguage');
if (!select) return;
select.setAttribute('translate', 'no');
select.setAttribute('class', (select.getAttribute('class') || '') + ' notranslate');
var zh = select.querySelector('option[value="zh"]');
var en = select.querySelector('option[value="en"]');
if (zh) { zh.textContent = '中文'; zh.setAttribute('translate', 'no'); zh.setAttribute('lang', 'zh-CN'); }
if (en) { en.textContent = 'English'; en.setAttribute('translate', 'no'); en.setAttribute('lang', 'en'); en.classList.add('notranslate'); }
}
function localizeHtml(html) {
if (CONFIG.uiLanguage === 'en') {
var pairs = [
['长按拖动', 'Click to expand/collapse'],
['界面语言 / Language', 'Interface Language'],
['语言 / Language', 'Language'],
['Lanraragi 查重', 'LANraragi Duplicate Check'],
['启用查重', 'Enable duplicate checking'],
['启用备用标题搜索', 'Enable alternate-title search'],
['LRR 连接与性能', 'LRR Connection & Performance'],
['LRR 服务器', 'LRR Server'], ['可选', 'Optional'],
['主查重并发', 'Primary concurrency'], ['备用搜索并发', 'Alt-search concurrency'],
['浏览体验增强', 'Browsing Enhancements'], ['无弹窗收藏', 'Quick favorites'],
['无修正标签', 'Uncensored label'], ['全局搜索栏', 'Global search bar'], ['中文翻译高亮', 'English translation highlight'],
['默认收藏夹', 'Default favorite category'], ['高级', 'Advanced'],
['控制台日志', 'Console logging'], ['LRR Debug 模式', 'LRR Debug mode'],
['LRR：等待检测', 'LRR: Waiting for check'], ['将自动检测服务器状态', 'Server status will be checked automatically'],
['重新扫描当前页', 'Rescan current page'], ['测试LRR连接', 'Test LRR connection'],
['清空全部LRR缓存', 'Clear all LRR cache'], ['保存并刷新', 'Save & Reload'], ['恢复默认', 'Restore Defaults'],
['悬浮按钮开关面板 · 长按标题拖动', 'Auto-collapse after 3s · Hold title to drag'],
['长按拖动', 'Hold to drag'], ['图片 ZIP 下载', 'Image ZIP Download'], ['保存方式', 'Save Method'],
['无需 gallery-dl、Python、Bridge 或本地服务。脚本直接读取图片页、按所选画质下载图片并生成 ZIP；最终文件保存到浏览器当前下载目录。', 'No gallery-dl, Python, Bridge or local service required. The script reads image pages, downloads the selected image quality and creates a ZIP directly in the browser.'],
['压缩包名称', 'ZIP Name'], ['默认标题（英文/中文/罗马音）', 'Default title (English/Chinese/Romaji)'],
['仅获取元数据 ZIP', 'Download Metadata ZIP'],
['仅获取元数据：按“压缩包名称”设置生成带 [仅元数据] 前缀的 ZIP，内含 metadata.json 和 info.json，不下载图片，保存到浏览器下载目录。', 'Metadata only: create a ZIP with a [Metadata Only] prefix using the ZIP Name setting, containing metadata.json and info.json without images, and save it to the browser download directory.'],
['原文/日文标题（如果有）', 'Original/Japanese title (if available)'], ['ZIP 预览：', 'ZIP Preview: '],
['下载内容', 'Download Contents'], ['下载原画（取消后下载压缩/缩放图）', 'Download original images (uncheck for compressed/resized images)'],
['图片按 001.ext、002.ext… 顺序命名', 'Name images sequentially as 001.ext, 002.ext…'],
['打包 metadata.json + LRR兼容 info.json', 'Include metadata.json + LRR-compatible info.json'],
['图片命名', 'Image Naming'], ['原文件是 JPEG 时就是 001.jpg；PNG/WebP 等会保留真实扩展名，避免转码导致不再是原画。', 'JPEG stays 001.jpg; PNG/WebP and other formats keep their real extensions so images are not transcoded.'],
['下载性能', 'Download Performance'], ['并行任务', 'Parallel Tasks'],
['纯浏览器下载：就绪', 'Browser downloader: Ready'], ['在图库详情页点击“检查下载源”或直接下载', 'On a gallery page, check the download source or start downloading directly'],
['平均速度', 'Average Speed'], ['已写入 ZIP', 'Written to ZIP'], ['图片进度', 'Image Progress'],
['检查下载源', 'Check Download Source'], ['下载当前图库', 'Download Gallery'], ['保存下载设置', 'Save Download Settings']
];
for (var i = 0; i < pairs.length; i++) html = html.split(pairs[i][0]).join(pairs[i][1]);
}
// Language names are endonyms and must never be translated.
html = html.replace(/<option value="zh"[^>]*>[^<]*<\/option>/, '<option value="zh" lang="zh-CN" translate="no">中文</option>');
html = html.replace(/<option value="en"[^>]*>[^<]*<\/option>/, '<option value="en" lang="en" translate="no" class="notranslate">English</option>');
return html;
}
function normalizeConfig() {
CONFIG.lrrServerUrl = String(CONFIG.lrrServerUrl || DEFAULT_CONFIG.lrrServerUrl).trim().replace(/\/+$/, '');
CONFIG.lrrApiKey = String(CONFIG.lrrApiKey || '').trim();
CONFIG.lrrConcurrency = Math.max(1, parseInt(CONFIG.lrrConcurrency, 10) || DEFAULT_CONFIG.lrrConcurrency);
CONFIG.altSearchConcurrency = Math.max(1, parseInt(CONFIG.altSearchConcurrency, 10) || DEFAULT_CONFIG.altSearchConcurrency);
CONFIG.requestTimeoutMs = Math.max(1000, parseInt(CONFIG.requestTimeoutMs, 10) || DEFAULT_CONFIG.requestTimeoutMs);
CONFIG.searchTimeoutMs = Math.max(1000, parseInt(CONFIG.searchTimeoutMs, 10) || DEFAULT_CONFIG.searchTimeoutMs);
CONFIG.uiLanguage = CONFIG.uiLanguage === 'en' ? 'en' : 'zh';
CONFIG.galleryDlTitleMode = CONFIG.galleryDlTitleMode === 'japanese' ? 'japanese' : 'default';
CONFIG.galleryDlOriginal = CONFIG.galleryDlOriginal !== false;
var galleryDlParallel = parseInt(CONFIG.galleryDlParallel, 10);
CONFIG.galleryDlParallel = Math.max(1, isFinite(galleryDlParallel) ? galleryDlParallel : DEFAULT_CONFIG.galleryDlParallel);
}
// 同时兼容 GM_getValue（同步）与 GM.getValue（Promise）。
function loadConfig() {
return Promise.all(Object.keys(DEFAULT_CONFIG).map(function (key) {
return Promise.resolve(gmGet(key, DEFAULT_CONFIG[key])).then(function (value) {
CONFIG[key] = value;
});
})).then(function () {
normalizeConfig();
});
}
if (typeof Promise === 'undefined') {
console.warn('[EH Toolkit] Browser does not support promises, aborting.');
return;
}
loadConfig().then(function () {
initScript();
}).catch(function (e) {
console.error('[EH Toolkit] Failed to load userscript config, falling back to defaults.', e);
CONFIG = Object.assign({}, DEFAULT_CONFIG);
normalizeConfig();
initScript();
});
function initScript() {
if (typeof Promise === 'undefined') {
console.warn('[EH Toolkit] Browser does not support promises, aborting.');
return;
}
// GM_xmlhttpRequest 兼容封装
function xhr(data) {
return new Promise(function (resolve, reject) {
var request = {
method: data.method,
url: data.url,
onload: function () { resolve.apply(this, arguments); },
onerror: function () { reject.apply(this, arguments); },
ontimeout: function () { reject(new Error('Request timeout')); },
};
if (data.headers) request.headers = data.headers;
if (data.body && data.body.constructor === String) request.data = data.body;
else if (data.body) request.data = JSON.stringify(data.body);
if (data.timeout) request.timeout = data.timeout;
if (typeof GM_xmlhttpRequest !== 'undefined') GM_xmlhttpRequest(request);
else if (typeof GM !== 'undefined' && GM.xmlHttpRequest) GM.xmlHttpRequest(request);
else reject(new Error('Could not submit XHR request'));
});
}
function debugLog() {
if (CONFIG.lrrDebugMode) {
console.log.apply(console, ['[LRR Debug]'].concat(Array.from(arguments)));
}
}
function log() {
if (CONFIG.enableLogging) console.log.apply(console, arguments);
}
function warn() {
if (CONFIG.enableLogging) console.warn.apply(console, arguments);
}
function errLog() {
if (CONFIG.enableLogging) console.error.apply(console, arguments);
}
/* ================================================================
* 纯浏览器原画下载（无 gallery-dl / 无本地 Bridge）
* ================================================================ */
var galleryDlBusy = false;
var CRC32_TABLE = null;
var ZIP32_MAX = 0xffffffff;
function warnBeforeLeavingDownload(event) {
if (!galleryDlBusy) return;
event.preventDefault();
// Modern browsers display their own confirmation text for beforeunload.
event.returnValue = '';
}
function setGalleryDownloadBusy(busy) {
galleryDlBusy = busy;
if (busy) window.addEventListener('beforeunload', warnBeforeLeavingDownload);
else window.removeEventListener('beforeunload', warnBeforeLeavingDownload);
}
function galleryRawRequest(options) {
return new Promise(function (resolve, reject) {
var req = {
method: options.method || 'GET',
url: options.url,
headers: options.headers || {},
data: options.data,
responseType: options.responseType || 'text',
timeout: options.timeout || 60000,
anonymous: false,
onprogress: options.onprogress,
onload: function (res) {
if (res.status >= 200 && res.status < 400) resolve(res);
else reject(new Error('HTTP ' + res.status + '：' + (res.statusText || options.url)));
},
onerror: function () { reject(new Error('网络请求失败：' + options.url)); },
ontimeout: function () { reject(new Error('请求超时：' + options.url)); },
onabort: function () { reject(new Error('请求已取消：' + options.url)); },
};
if (typeof GM_xmlhttpRequest !== 'undefined') GM_xmlhttpRequest(req);
else if (typeof GM !== 'undefined' && GM.xmlHttpRequest) GM.xmlHttpRequest(req);
else reject(new Error('当前油猴环境不支持 GM_xmlhttpRequest'));
});
}
function galleryTextRequest(url, method, data, headers, timeout) {
return galleryRawRequest({
method: method || 'GET', url: url, data: data, headers: headers || {},
responseType: 'text', timeout: timeout || 60000,
}).then(function (res) {
var text = res.responseText || res.response || '';
return { text: String(text), response: res };
});
}
function galleryBinaryRequest(url, referer, onprogress) {
var headers = {};
if (referer) headers.Referer = referer;
return galleryRawRequest({
method: 'GET', url: url, headers: headers, responseType: 'arraybuffer', timeout: 180000, onprogress: onprogress,
}).then(function (res) {
var data = res.response;
if (!(data instanceof ArrayBuffer)) throw new Error(t('图片响应不是二进制数据', 'Image response is not binary data'));
var headersText = String(res.responseHeaders || '');
var typeMatch = headersText.match(/(?:^|\r?\n)content-type:\s*([^;\r\n]+)/i);
var contentType = typeMatch ? typeMatch[1].trim().toLowerCase() : '';
if (contentType && contentType.indexOf('image/') !== 0 && contentType !== 'application/octet-stream') {
throw new Error(t('图片请求返回了非图片内容：', 'Image request returned non-image content: ') + contentType);
}
if (!data.byteLength) throw new Error(t('图片响应为空', 'Image response is empty'));
return { data: data, finalUrl: res.finalUrl || url, headers: headersText, contentType: contentType };
});
}
function sleepMs(ms) { return new Promise(function (resolve) { setTimeout(resolve, ms); }); }
function sanitizeGalleryTitle(title) {
title = String(title || '').replace(/[\\/:*?"<>|\x00-\x1f]/g, '_').replace(/\s+/g, ' ').trim();
title = title.replace(/[ .]+$/g, '');
if (!title) title = 'untitled';
return title.length > 160 ? title.slice(0, 160).replace(/[ .]+$/g, '') : title;
}
function getCurrentGalleryInfo() {
var m = window.location.href.match(/\/g\/(\d+)\/([0-9a-z]+)/i);
if (!m) return null;
var gn = document.querySelector('#gn');
var gj = document.querySelector('#gj');
var title = gn ? gn.textContent.trim() : '';
var titleJpn = gj ? gj.textContent.trim() : '';
if (!title) title = document.title.replace(/\s*-\s*E-Hentai Galleries\s*$/i, '').trim();
var pageCount = 0;
var detailRows = document.querySelectorAll('#gdd tr');
for (var d = 0; d < detailRows.length; d++) {
var labelNode = detailRows[d].querySelector('.gdt1');
var valueNode = detailRows[d].querySelector('.gdt2');
var labelText = labelNode ? labelNode.textContent.trim() : '';
var valueText = valueNode ? valueNode.textContent.trim() : '';
if (/^Length:?$/i.test(labelText)) {
var lengthMatch = valueText.match(/([\d,]+)\s*pages?/i);
if (lengthMatch) pageCount = parseInt(lengthMatch[1].replace(/,/g, ''), 10) || 0;
break;
}
}
var tags = [];
var rows = document.querySelectorAll('#taglist tr');
for (var i = 0; i < rows.length; i++) {
var nsNode = rows[i].querySelector('.tc');
var namespace = nsNode ? nsNode.textContent.trim().replace(/:$/, '') : '';
var tagNodes = rows[i].querySelectorAll('.gt, .gtl');
for (var j = 0; j < tagNodes.length; j++) {
var tag = tagNodes[j].textContent.trim();
if (tag) tags.push(namespace ? namespace + ':' + tag : tag);
}
}
return {
gid: m[1], token: m[2],
url: window.location.protocol + '//' + window.location.host + '/g/' + m[1] + '/' + m[2] + '/',
title: title, title_jpn: titleJpn, page_count: pageCount, tags: tags,
};
}
function chooseGalleryTitle(info, mode) {
if (!info) return '';
return mode === 'japanese' && info.title_jpn ? info.title_jpn : info.title;
}
function updateGalleryDlPreview(panel) {
if (!panel) return;
var info = getCurrentGalleryInfo();
var preview = panel.querySelector('#eh-gdl-title-preview');
var pagePreview = panel.querySelector('#eh-gdl-page-preview');
var downloadBtn = panel.querySelector('#eh-gdl-download');
var metadataBtn = panel.querySelector('#eh-gdl-metadata');
if (metadataBtn) metadataBtn.disabled = !info || galleryDlBusy;
var modeNode = panel.querySelector('input[name="cfg-galleryDlTitleMode"]:checked');
var mode = modeNode ? modeNode.value : 'default';
if (!info) {
if (preview) preview.textContent = t('当前页面不是图库详情页', 'This is not a gallery detail page');
if (pagePreview) pagePreview.textContent = '';
if (downloadBtn) downloadBtn.disabled = true;
return;
}
var selected = chooseGalleryTitle(info, mode);
if (preview) preview.textContent = sanitizeGalleryTitle(selected) + '.zip';
if (pagePreview) pagePreview.textContent = info.page_count ? t(' · ' + info.page_count + ' 页', ' · ' + info.page_count + ' pages') : t(' · 页数待 API 确认', ' · Page count pending API');
if (downloadBtn) downloadBtn.disabled = galleryDlBusy;
}
function updateGalleryDlStatus(box, state, main, detail) {
if (!box) return;
box.className = 'eh-tb-lrr-status ' + (state || 'checking');
var mainNode = box.querySelector('.eh-tb-status-main');
var detailNode = box.querySelector('.eh-tb-status-detail');
if (mainNode) mainNode.textContent = main || '';
if (detailNode) detailNode.textContent = detail || '';
}
function formatGalleryDlBytes(value) {
var n = Math.max(0, Number(value) || 0);
var units = ['B', 'KB', 'MB', 'GB', 'TB'];
var index = 0;
while (n >= 1024 && index < units.length - 1) { n /= 1024; index++; }
var digits = index === 0 ? 0 : (n >= 100 ? 0 : (n >= 10 ? 1 : 2));
return n.toFixed(digits) + ' ' + units[index];
}
function updateGalleryDlMetrics(box, data, visible) {
if (!box) return;
var metrics = box.querySelector('#eh-gdl-metrics');
if (!metrics) return;
metrics.style.display = visible ? 'grid' : 'none';
if (!visible) return;
var speedNode = metrics.querySelector('#eh-gdl-speed');
var bytesNode = metrics.querySelector('#eh-gdl-downloaded');
var progressNode = metrics.querySelector('#eh-gdl-progress');
var workersNode = metrics.querySelector('#eh-gdl-workers');
if (speedNode) speedNode.textContent = data.status === 'zipping' ? t('写入 ZIP', 'Writing ZIP') : (data.status === 'done' ? t('完成', 'Done') : formatGalleryDlBytes(data.speed_bps || 0) + '/s');
if (bytesNode) bytesNode.textContent = formatGalleryDlBytes(data.downloaded_bytes || 0);
if (progressNode) progressNode.textContent = data.total_pages ? t((data.downloaded_files || 0) + ' / ' + data.total_pages + ' 页', (data.downloaded_files || 0) + ' / ' + data.total_pages + ' pages') : '--';
if (workersNode) workersNode.textContent = t(String(data.workers || 1) + ' 路', String(data.workers || 1) + ' workers');
}
function readGalleryDlPanelConfig(panel) {
var modeNode = panel.querySelector('input[name="cfg-galleryDlTitleMode"]:checked');
return {
galleryDlTitleMode: modeNode ? modeNode.value : 'default',
galleryDlOriginal: panel.querySelector('#cfg-galleryDlOriginal').checked,
galleryDlWriteMetadata: panel.querySelector('#cfg-galleryDlWriteMetadata').checked,
galleryDlParallel: Math.max(1, parseInt(panel.querySelector('#cfg-galleryDlParallel').value, 10) || 1),
};
}
function saveGalleryDlConfig(panel) {
var cfg = readGalleryDlPanelConfig(panel);
var saves = [];
Object.keys(cfg).forEach(function (key) { CONFIG[key] = cfg[key]; saves.push(gmSet(key, cfg[key])); });
return Promise.all(saves);
}
function fetchGalleryApiMetadata(info) {
var apiUrl = /exhentai\.org$/i.test(window.location.hostname) ? 'https://exhentai.org/api.php' : 'https://api.e-hentai.org/api.php';
var body = JSON.stringify({ method: 'gdata', gidlist: [[parseInt(info.gid, 10), info.token]], namespace: 1 });
return galleryTextRequest(apiUrl, 'POST', body, { 'Content-Type': 'application/json' }, 30000).then(function (res) {
var json = JSON.parse(res.text || '{}');
var meta = json && json.gmetadata && json.gmetadata[0];
if (!meta || String(meta.gid) !== String(info.gid)) throw new Error(t('API 未返回当前图库元数据', 'API did not return metadata for the current gallery'));
return meta;
});
}
function parseImagePageLinks(html, baseUrl, gid) {
var doc = new DOMParser().parseFromString(html, 'text/html');
var map = new Map();
var nodes = doc.querySelectorAll('#gdt a[href*="/s/"], a[href*="/s/"]');
for (var i = 0; i < nodes.length; i++) {
var href = nodes[i].getAttribute('href');
if (!href) continue;
var absolute = new URL(href, baseUrl).href;
var m = absolute.match(/\/s\/[^/]+\/(\d+)-(\d+)/i);
if (!m || m[1] !== String(gid)) continue;
map.set(parseInt(m[2], 10), absolute);
}
return map;
}
async function collectImagePageUrls(info, totalPages, statusBox) {
var collected = new Map();
var page = 0;
var emptyRounds = 0;
var maxPages = Math.max(5, Math.ceil((totalPages || 40) / 20) + 5);
while (page < maxPages && (!totalPages || collected.size < totalPages)) {
var url = info.url + (page ? ('?p=' + page) : '');
updateGalleryDlStatus(statusBox, 'checking', t('正在读取图库页', 'Reading gallery pages'), t('缩略图页 ', 'Thumbnail page ') + (page + 1) + t(' · 已找到 ', ' · Found ') + collected.size + '/' + (totalPages || '?'));
var res = await galleryTextRequest(url, 'GET', null, null, 45000);
var found = parseImagePageLinks(res.text, url, info.gid);
var before = collected.size;
found.forEach(function (value, key) { collected.set(key, value); });
emptyRounds = collected.size === before ? emptyRounds + 1 : 0;
if (emptyRounds >= 2) break;
page++;
}
var keys = Array.from(collected.keys()).sort(function (a, b) { return a - b; });
var urls = keys.map(function (key) { return collected.get(key); });
if (totalPages && urls.length < totalPages) throw new Error(t('只解析到 ', 'Only parsed ') + urls.length + '/' + totalPages + t(' 个图片页，已停止以避免漏页', ' image pages; stopped to avoid missing pages'));
return totalPages ? urls.slice(0, totalPages) : urls;
}
async function resolveDownloadImageUrl(pageUrl, useOriginal) {
var res = await galleryTextRequest(pageUrl, 'GET', null, null, 60000);
var doc = new DOMParser().parseFromString(res.text, 'text/html');
var img = doc.querySelector('#img');
var src = img && img.getAttribute('src');
// Unchecked = use the image currently displayed on the image page (resized/compressed).
if (!useOriginal) {
if (src) return new URL(src, pageUrl).href;
throw new Error(t('图片页没有可下载的压缩/缩放图', 'No compressed/resized image was found on the image page'));
}
var original = doc.querySelector('a[href*="/fullimg.php"], a[href*="/fullimg/"]');
if (original && original.getAttribute('href')) return new URL(original.getAttribute('href'), pageUrl).href;
if (src) {
var absolute = new URL(src, pageUrl).href;
if (/xres=org(?:[;&/]|$)/i.test(absolute)) return absolute;
}
throw new Error(t('图片页没有可确认的原画链接', 'No confirmed original-image URL was found on the image page'));
}
function imageExtension(finalUrl, contentType, headers) {
var disposition = String(headers || '').match(/filename\*?=(?:UTF-8''|["']?)([^"'\r\n;]+)/i);
var name = disposition ? decodeURIComponent(disposition[1].replace(/["']/g, '').trim()) : '';
var urlName = '';
try { urlName = new URL(finalUrl).pathname.split('/').pop() || ''; } catch (e) {}
var candidate = name || urlName;
var m = candidate.match(/\.(jpe?g|png|webp|gif|bmp|avif|jxl)(?:$|\?)/i);
if (m) return '.' + (m[1].toLowerCase() === 'jpeg' ? 'jpg' : m[1].toLowerCase());
var types = { 'image/jpeg': '.jpg', 'image/jpg': '.jpg', 'image/png': '.png', 'image/webp': '.webp', 'image/gif': '.gif', 'image/bmp': '.bmp', 'image/avif': '.avif', 'image/jxl': '.jxl' };
return types[contentType] || '.jpg';
}
function getCrc32Table() {
if (CRC32_TABLE) return CRC32_TABLE;
CRC32_TABLE = new Uint32Array(256);
for (var n = 0; n < 256; n++) {
var c = n;
for (var k = 0; k < 8; k++) c = (c & 1) ? (0xedb88320 ^ (c >>> 1)) : (c >>> 1);
CRC32_TABLE[n] = c >>> 0;
}
return CRC32_TABLE;
}
function crc32(bytes) {
var table = getCrc32Table();
var crc = 0xffffffff;
for (var i = 0; i < bytes.length; i++) crc = table[(crc ^ bytes[i]) & 0xff] ^ (crc >>> 8);
return (crc ^ 0xffffffff) >>> 0;
}
function dosDateTime(date) {
var d = date || new Date();
var year = Math.min(2107, Math.max(1980, d.getFullYear()));
return {
time: ((d.getHours() & 31) << 11) | ((d.getMinutes() & 63) << 5) | ((d.getSeconds() / 2) & 31),
date: ((year - 1980) << 9) | (((d.getMonth() + 1) & 15) << 5) | (d.getDate() & 31),
};
}
function setUint64LE(view, offset, value) {
var v = typeof value === 'bigint' ? value : BigInt(value);
view.setUint32(offset, Number(v & 0xffffffffn), true);
view.setUint32(offset + 4, Number((v >> 32n) & 0xffffffffn), true);
}
function concatBytes(parts, total) {
var out = new Uint8Array(total);
var offset = 0;
for (var i = 0; i < parts.length; i++) { out.set(parts[i], offset); offset += parts[i].length; }
return out;
}
function MemoryZipSink() { this.parts = []; }
MemoryZipSink.prototype.write = function (bytes) { this.parts.push(bytes); return Promise.resolve(); };
MemoryZipSink.prototype.finish = function () { return Promise.resolve(new Blob(this.parts, { type: 'application/zip' })); };
MemoryZipSink.prototype.abort = function () { this.parts.length = 0; return Promise.resolve(); };
MemoryZipSink.prototype.cleanup = function () { this.parts.length = 0; return Promise.resolve(); };
function OpfsZipSink(root, handle, writable, name) { this.root = root; this.handle = handle; this.writable = writable; this.name = name; }
OpfsZipSink.create = async function (name) {
if (!navigator.storage || !navigator.storage.getDirectory) throw new Error('OPFS 不可用');
var root = await navigator.storage.getDirectory();
var handle = await root.getFileHandle(name, { create: true });
var writable = await handle.createWritable();
return new OpfsZipSink(root, handle, writable, name);
};
OpfsZipSink.prototype.write = function (bytes) { return this.writable.write(bytes); };
OpfsZipSink.prototype.finish = async function () { await this.writable.close(); this.writable = null; return this.handle.getFile(); };
async function removeOpfsEntryWithRetry(root, name) {
for (var attempt = 0; attempt < 5; attempt++) {
try {
await root.removeEntry(name);
return true;
} catch (e) {
if (e && e.name === 'NotFoundError') return true;
if (attempt < 4) await sleepMs(100 * Math.pow(2, attempt));
}
}
return false;
}
async function cleanupGalleryDlTempFiles(maxAgeMs, exceptName) {
if (!navigator.storage || !navigator.storage.getDirectory) return 0;
var root;
try { root = await navigator.storage.getDirectory(); }
catch (e) { return 0; }
var removed = 0;
var now = Date.now();
try {
for await (var entry of root.entries()) {
var name = entry[0];
var handle = entry[1];
if (name === exceptName || handle.kind !== 'file' || !/^\.eh-pure-\d+-\d+\.zip$/.test(name)) continue;
if (maxAgeMs > 0) {
try {
var file = await handle.getFile();
if (now - file.lastModified < maxAgeMs) continue;
} catch (e2) {}
}
if (await removeOpfsEntryWithRetry(root, name)) removed++;
}
} catch (e3) {}
return removed;
}
OpfsZipSink.prototype.abort = async function () {
try { if (this.writable) await this.writable.abort(); } catch (e) {}
this.writable = null;
await this.cleanup();
};
OpfsZipSink.prototype.cleanup = function () { return removeOpfsEntryWithRetry(this.root, this.name); };
async function createZipSink(tempName) {
try { return await OpfsZipSink.create(tempName); }
catch (e) { return new MemoryZipSink(); }
}
function StreamingZipWriter(sink) {
this.sink = sink;
this.entries = [];
this.offset = 0n;
this.encoder = new TextEncoder();
}
StreamingZipWriter.prototype.write = async function (bytes) {
await this.sink.write(bytes);
this.offset += BigInt(bytes.byteLength || bytes.length || 0);
};
StreamingZipWriter.prototype.add = async function (name, arrayBuffer) {
var data = arrayBuffer instanceof Uint8Array ? arrayBuffer : new Uint8Array(arrayBuffer);
if (data.byteLength > ZIP32_MAX) throw new Error('单个文件超过 4GB，当前纯浏览器 ZIP 不支持');
var nameBytes = this.encoder.encode(name);
var stamp = dosDateTime(new Date());
var crc = crc32(data);
var localOffset = this.offset;
var header = new Uint8Array(30 + nameBytes.length);
var view = new DataView(header.buffer);
view.setUint32(0, 0x04034b50, true);
view.setUint16(4, 20, true);
view.setUint16(6, 0x0808, true);
view.setUint16(8, 0, true);
view.setUint16(10, stamp.time, true);
view.setUint16(12, stamp.date, true);
view.setUint32(14, 0, true);
view.setUint32(18, 0, true);
view.setUint32(22, 0, true);
view.setUint16(26, nameBytes.length, true);
view.setUint16(28, 0, true);
header.set(nameBytes, 30);
await this.write(header);
await this.write(data);
var desc = new Uint8Array(16);
var dv = new DataView(desc.buffer);
dv.setUint32(0, 0x08074b50, true);
dv.setUint32(4, crc, true);
dv.setUint32(8, data.byteLength, true);
dv.setUint32(12, data.byteLength, true);
await this.write(desc);
this.entries.push({ nameBytes: nameBytes, crc: crc, size: data.byteLength, offset: localOffset, time: stamp.time, date: stamp.date });
};
StreamingZipWriter.prototype.centralRecord = function (entry) {
var needOffset64 = entry.offset > 0xffffffffn;
var extra = needOffset64 ? new Uint8Array(12) : new Uint8Array(0);
if (needOffset64) {
var ev = new DataView(extra.buffer);
ev.setUint16(0, 0x0001, true);
ev.setUint16(2, 8, true);
setUint64LE(ev, 4, entry.offset);
}
var out = new Uint8Array(46 + entry.nameBytes.length + extra.length);
var view = new DataView(out.buffer);
view.setUint32(0, 0x02014b50, true);
view.setUint16(4, needOffset64 ? 45 : 20, true);
view.setUint16(6, needOffset64 ? 45 : 20, true);
view.setUint16(8, 0x0808, true);
view.setUint16(10, 0, true);
view.setUint16(12, entry.time, true);
view.setUint16(14, entry.date, true);
view.setUint32(16, entry.crc, true);
view.setUint32(20, entry.size, true);
view.setUint32(24, entry.size, true);
view.setUint16(28, entry.nameBytes.length, true);
view.setUint16(30, extra.length, true);
view.setUint16(32, 0, true);
view.setUint16(34, 0, true);
view.setUint16(36, 0, true);
view.setUint32(38, 0, true);
view.setUint32(42, needOffset64 ? 0xffffffff : Number(entry.offset), true);
out.set(entry.nameBytes, 46);
out.set(extra, 46 + entry.nameBytes.length);
return out;
};
StreamingZipWriter.prototype.finish = async function () {
var cdStart = this.offset;
for (var i = 0; i < this.entries.length; i++) await this.write(this.centralRecord(this.entries[i]));
var cdSize = this.offset - cdStart;
var count = BigInt(this.entries.length);
var needZip64 = count >= 0xffffn || cdStart > 0xffffffffn || cdSize > 0xffffffffn;
if (needZip64) {
var zip64Start = this.offset;
var z64 = new Uint8Array(56);
var zv = new DataView(z64.buffer);
zv.setUint32(0, 0x06064b50, true);
setUint64LE(zv, 4, 44n);
zv.setUint16(12, 45, true);
zv.setUint16(14, 45, true);
zv.setUint32(16, 0, true);
zv.setUint32(20, 0, true);
setUint64LE(zv, 24, count);
setUint64LE(zv, 32, count);
setUint64LE(zv, 40, cdSize);
setUint64LE(zv, 48, cdStart);
await this.write(z64);
var locator = new Uint8Array(20);
var lv = new DataView(locator.buffer);
lv.setUint32(0, 0x07064b50, true);
lv.setUint32(4, 0, true);
setUint64LE(lv, 8, zip64Start);
lv.setUint32(16, 1, true);
await this.write(locator);
}
var eocd = new Uint8Array(22);
var ev = new DataView(eocd.buffer);
ev.setUint32(0, 0x06054b50, true);
ev.setUint16(4, 0, true);
ev.setUint16(6, 0, true);
ev.setUint16(8, needZip64 ? 0xffff : this.entries.length, true);
ev.setUint16(10, needZip64 ? 0xffff : this.entries.length, true);
ev.setUint32(12, needZip64 ? 0xffffffff : Number(cdSize), true);
ev.setUint32(16, needZip64 ? 0xffffffff : Number(cdStart), true);
ev.setUint16(20, 0, true);
await this.write(eocd);
return this.sink.finish();
};
StreamingZipWriter.prototype.abort = function () { return this.sink.abort(); };
StreamingZipWriter.prototype.cleanup = function () { return this.sink.cleanup(); };
function buildMetadata(info, apiMeta, selectedTitle, downloadedFiles, originalOnly) {
var meta = Object.assign({}, apiMeta || {});
meta.source = 'E-Hentai/ExHentai';
meta.gallery_url = info.url;
meta.gid = String(info.gid);
meta.token = String(info.token);
meta.title = (apiMeta && apiMeta.title) || info.title || '';
meta.title_jpn = (apiMeta && apiMeta.title_jpn) || info.title_jpn || '';
meta.selected_title = selectedTitle;
meta.filecount = String((apiMeta && apiMeta.filecount) || info.page_count || downloadedFiles || 0);
meta.tags = (apiMeta && Array.isArray(apiMeta.tags) && apiMeta.tags.length) ? apiMeta.tags : info.tags;
meta.downloaded_files = downloadedFiles;
meta.filename_pattern = '001.ext';
meta.original_only = !!originalOnly;
meta.image_quality = originalOnly ? 'original' : 'resized';
meta.downloaded_at = new Date().toISOString();
return meta;
}
function buildEzeInfo(info, apiMeta) {
var rawTags = (apiMeta && Array.isArray(apiMeta.tags) && apiMeta.tags.length) ? apiMeta.tags : info.tags;
var grouped = {};
(rawTags || []).forEach(function (raw) {
var value = String(raw || '');
var pos = value.indexOf(':');
var namespace = pos > 0 ? value.slice(0, pos) : 'misc';
var tag = pos > 0 ? value.slice(pos + 1) : value;
if (!tag) return;
if (!grouped[namespace]) grouped[namespace] = [];
grouped[namespace].push(tag);
});
var posted = Number(apiMeta && apiMeta.posted || 0);
return {
gallery_info: {
title: (apiMeta && apiMeta.title) || info.title || '',
title_original: (apiMeta && apiMeta.title_jpn) || info.title_jpn || '',
category: (apiMeta && apiMeta.category) || '',
tags: grouped,
source: {
site: /exhentai\.org$/i.test(window.location.hostname) ? 'exhentai' : 'e-hentai',
gid: Number(info.gid),
token: info.token,
},
},
gallery_info_full: {
uploader: (apiMeta && apiMeta.uploader) || '',
date_uploaded: posted ? posted * 1000 : 0,
},
};
}
function triggerZipDownload(blob, filename) {
var url = URL.createObjectURL(blob);
var a = document.createElement('a');
a.href = url;
a.download = filename;
a.style.display = 'none';
document.body.appendChild(a);
a.click();
a.remove();
setTimeout(function () { URL.revokeObjectURL(url); }, 30 * 60 * 1000);
}
async function testGalleryDownloader(panel, statusBox, button) {
var info = getCurrentGalleryInfo();
if (!info) { updateGalleryDlStatus(statusBox, 'offline', t('无法检查', 'Cannot check'), t('请在图库详情页操作', 'Please use this on a gallery detail page')); return; }
if (button) button.disabled = true;
try {
var cfg = readGalleryDlPanelConfig(panel);
updateGalleryDlStatus(statusBox, 'checking', t('正在检查当前图库', 'Checking current gallery'), cfg.galleryDlOriginal ? t('读取 API 元数据与第一页原画入口', 'Reading API metadata and the first original-image entry') : t('读取 API 元数据与第一页压缩图', 'Reading API metadata and the first compressed/resized image'));
var meta = await fetchGalleryApiMetadata(info);
var total = parseInt(meta.filecount, 10) || info.page_count || 0;
var pages = await collectImagePageUrls(info, Math.min(total || 1, 1), statusBox);
if (!pages.length) throw new Error(t('没有找到图片页', 'No image pages were found'));
await resolveDownloadImageUrl(pages[0], cfg.galleryDlOriginal);
updateGalleryDlStatus(statusBox, 'online', t('纯浏览器下载可用', 'Browser downloader is available'), (cfg.galleryDlOriginal ? t('原画入口正常 · ', 'Original-image entry OK · ') : t('压缩图入口正常 · ', 'Compressed/resized image entry OK · ')) + (total || '?') + t(' 页', ' pages'));
} catch (e) {
updateGalleryDlStatus(statusBox, 'offline', t('下载源检查失败', 'Download-source check failed'), e.message);
} finally { if (button) button.disabled = false; }
}
async function startGalleryMetadataDownload(panel, statusBox, button) {
if (galleryDlBusy) return;
var info = getCurrentGalleryInfo();
if (!info) { updateGalleryDlStatus(statusBox, 'offline', t('无法下载', 'Cannot download'), t('请在图库详情页操作', 'Please use this on a gallery detail page')); return; }
var cfg = readGalleryDlPanelConfig(panel);
var selectedTitle = sanitizeGalleryTitle(chooseGalleryTitle(info, cfg.galleryDlTitleMode));
var zipName = t('[仅元数据] ', '[Metadata Only] ') + selectedTitle + '.zip';
var zip = null;
setGalleryDownloadBusy(true);
updateGalleryDlPreview(panel);
button.textContent = t('正在获取元数据…', 'Fetching metadata…');
var metrics = statusBox.querySelector('#eh-gdl-metrics');
if (metrics) metrics.style.display = 'none';
try {
await saveGalleryDlConfig(panel);
updateGalleryDlStatus(statusBox, 'checking', t('正在读取元数据', 'Reading metadata'), info.url);
var apiMeta = await fetchGalleryApiMetadata(info);
zip = new StreamingZipWriter(new MemoryZipSink());
await zip.add('metadata.json', new TextEncoder().encode(JSON.stringify(buildMetadata(info, apiMeta, selectedTitle, 0, cfg.galleryDlOriginal), null, 2)));
await zip.add('info.json', new TextEncoder().encode(JSON.stringify(buildEzeInfo(info, apiMeta), null, 2)));
var blob = await zip.finish();
triggerZipDownload(blob, zipName);
updateGalleryDlStatus(statusBox, 'online', t('元数据 ZIP 已生成', 'Metadata ZIP created'), zipName + ' · metadata.json + info.json');
} catch (e) {
updateGalleryDlStatus(statusBox, 'offline', t('元数据下载失败', 'Metadata download failed'), e.message);
} finally {
if (zip) { try { await zip.cleanup(); } catch (cleanupError) {} }
setGalleryDownloadBusy(false);
button.textContent = t('仅获取元数据 ZIP', 'Download Metadata ZIP');
updateGalleryDlPreview(panel);
}
}
async function startGalleryDlDownload(panel, statusBox, button) {
if (galleryDlBusy) return;
var info = getCurrentGalleryInfo();
if (!info) { updateGalleryDlStatus(statusBox, 'offline', t('无法下载', 'Cannot download'), t('请在图库详情页操作', 'Please use this on a gallery detail page')); return; }
var cfg = readGalleryDlPanelConfig(panel);
var selectedTitle = sanitizeGalleryTitle(chooseGalleryTitle(info, cfg.galleryDlTitleMode));
var zipName = selectedTitle + '.zip';
var tempName = '.eh-pure-' + info.gid + '-' + Date.now() + '.zip';
var zip = null;
var cleanupTimer = null;
setGalleryDownloadBusy(true);
updateGalleryDlPreview(panel);
if (button) { button.disabled = true; button.textContent = t('下载中…', 'Downloading…'); }
updateGalleryDlMetrics(statusBox, { workers: cfg.galleryDlParallel, total_pages: info.page_count || 0 }, true);
try {
await saveGalleryDlConfig(panel);
updateGalleryDlStatus(statusBox, 'checking', t('正在读取元数据', 'Reading metadata'), info.url);
var apiMeta;
try { apiMeta = await fetchGalleryApiMetadata(info); }
catch (metaError) { apiMeta = null; warn('[EH Downloader] metadata API failed:', metaError); }
var totalPages = parseInt(apiMeta && apiMeta.filecount, 10) || info.page_count || 0;
if (!totalPages) throw new Error(t('无法确定图库总页数', 'Unable to determine total gallery page count'));
var imagePages = await collectImagePageUrls(info, totalPages, statusBox);
if (imagePages.length !== totalPages) throw new Error(t('图片页数量不完整：', 'Incomplete image-page list: ') + imagePages.length + '/' + totalPages);
// A closed/crashed tab cannot run its delayed cleanup. Reclaim only old
// downloader files here so another tab's active download is left alone.
await cleanupGalleryDlTempFiles(60 * 60 * 1000, tempName);
var sink = await createZipSink(tempName);
zip = new StreamingZipWriter(sink);
var actualWorkers = Math.max(1, Math.min(cfg.galleryDlParallel, imagePages.length));
var stats = { started: Date.now(), networkBytes: 0, savedBytes: 0, done: 0, total: totalPages, workers: actualWorkers };
var nextIndex = 0;
var failed = null;
var writeChain = Promise.resolve();
var lastMetricsUpdate = 0;
function refreshMetrics(status) {
var now = Date.now();
// Throttle only progress rendering; ZIP/final states always update immediately.
if (status === 'downloading' && now - lastMetricsUpdate < 100) return;
lastMetricsUpdate = now;
var seconds = Math.max(0.25, (now - stats.started) / 1000);
updateGalleryDlMetrics(statusBox, {
status: status || 'downloading', speed_bps: stats.networkBytes / seconds,
downloaded_bytes: stats.savedBytes, downloaded_files: stats.done,
total_pages: stats.total, workers: stats.workers,
}, true);
}
async function worker(workerId) {
while (!failed) {
var index = nextIndex++;
if (index >= imagePages.length) return;
var pageNo = index + 1;
try {
var bin = null;
var lastError = null;
for (var attempt = 1; attempt <= 3; attempt++) {
try {
updateGalleryDlStatus(statusBox, 'checking', cfg.galleryDlOriginal ? t('正在下载原画', 'Downloading originals') : t('正在下载压缩图', 'Downloading compressed/resized images'), t('第 ', 'Page ') + pageNo + '/' + totalPages + t(' 页 · 线程 ', ' · Worker ') + workerId + (attempt > 1 ? (t(' · 重试 ', ' · Retry ') + attempt + '/3') : ''));
var imageUrl = await resolveDownloadImageUrl(imagePages[index], cfg.galleryDlOriginal);
var lastLoaded = 0;
bin = await galleryBinaryRequest(imageUrl, imagePages[index], function (evt) {
var loaded = Number(evt.loaded || 0);
if (loaded > lastLoaded) { stats.networkBytes += loaded - lastLoaded; lastLoaded = loaded; refreshMetrics('downloading'); }
});
if (!lastLoaded) stats.networkBytes += bin.data.byteLength;
break;
} catch (attemptError) {
lastError = attemptError;
if (attempt < 3) await sleepMs(300 * attempt);
}
}
if (!bin) throw lastError || new Error(t('未知下载错误', 'Unknown download error'));
var ext = imageExtension(bin.finalUrl, bin.contentType, bin.headers);
var digits = Math.max(3, String(totalPages).length);
var filename = String(pageNo).padStart(digits, '0') + ext;
writeChain = writeChain.then(async function () {
await zip.add(filename, bin.data);
stats.savedBytes += bin.data.byteLength;
stats.done++;
refreshMetrics('downloading');
});
await writeChain;
} catch (e) {
failed = new Error(t('第 ', 'Page ') + pageNo + t(' 页失败：', ' failed: ') + e.message);
return;
}
}
}
var workers = [];
for (var w = 0; w < actualWorkers; w++) workers.push(worker(w + 1));
await Promise.all(workers);
await writeChain;
if (failed) throw failed;
var metadata = buildMetadata(info, apiMeta, selectedTitle, stats.done, cfg.galleryDlOriginal);
if (cfg.galleryDlWriteMetadata) {
await zip.add('metadata.json', new TextEncoder().encode(JSON.stringify(metadata, null, 2)));
await zip.add('info.json', new TextEncoder().encode(JSON.stringify(buildEzeInfo(info, apiMeta), null, 2)));
}
updateGalleryDlStatus(statusBox, 'checking', t('正在完成 ZIP', 'Finalizing ZIP'), zipName);
refreshMetrics('zipping');
var blob = await zip.finish();
triggerZipDownload(blob, zipName);
refreshMetrics('done');
updateGalleryDlStatus(statusBox, 'online', t('下载完成', 'Download complete'), zipName + ' · ' + stats.done + t(' 页 · ', ' pages · ') + formatGalleryDlBytes(stats.savedBytes));
// Anchor downloads expose no completion event. Keep the OPFS-backed File
// readable while the browser copies it, then remove it after a safe grace period.
cleanupTimer = setTimeout(async function () {
if (zip) await zip.cleanup();
await cleanupGalleryDlTempFiles(60 * 60 * 1000);
}, 30 * 60 * 1000);
} catch (e) {
if (zip) { try { await zip.abort(); } catch (abortError) {} }
updateGalleryDlStatus(statusBox, 'offline', t('下载失败', 'Download failed'), e.message);
} finally {
// Failures are cleaned synchronously above. Also reclaim historical
// leftovers on every settled task; the successful current file is
// intentionally protected by cleanupTimer until the browser has copied it.
if (zip && !cleanupTimer) { try { await zip.cleanup(); } catch (cleanupError) {} }
await cleanupGalleryDlTempFiles(60 * 60 * 1000, cleanupTimer ? tempName : '');
setGalleryDownloadBusy(false);
if (button) { button.disabled = false; button.textContent = t('下载当前图库', 'Download Gallery'); }
updateGalleryDlPreview(panel);
}
}
/* ================================================================
* Lanraragi 查重功能
* ================================================================ */
var CACHE_DURATION = 3 * LRR_CACHE_EXPIRE;
var CLEANUP_INTERVAL = 7 * LRR_CACHE_EXPIRE;
var MAX_CACHE_ITEMS = 2000;
var MUTATION_DEBOUNCE_MS = 400;
var seenGalleryUrls = new Set();
var altSearchInflight = new Map();
var galleriesToCheck = [];
var lrrScanGeneration = 0; // 每次手动重扫递增，旧请求结果自动作废
function simpleHash(str) {
var h = 0;
for (var i = 0; i < str.length; i++) { h = ((h << 5) - h) + str.charCodeAt(i); h |= 0; }
return (h >>> 0).toString(16);
}
function createPool(limit) {
var active = 0, queue = [];
function runNext() {
if (active >= limit || queue.length === 0) return;
var item = queue.shift();
active++;
Promise.resolve(item.fn()).then(function (v) { active--; item.resolve(v); runNext(); },
function (e) { active--; item.reject(e); runNext(); });
}
return function run(fn) {
return new Promise(function (resolve, reject) { queue.push({ fn: fn, resolve: resolve, reject: reject }); runNext(); });
};
}
var runAltSearchLimited;
function getCache(key) {
var cached = localStorage.getItem(key);
if (cached) {
try {
var parsed = JSON.parse(cached);
if (parsed.timestamp && (Date.now() - parsed.timestamp) < CACHE_DURATION) return parsed.data;
} catch (e) { localStorage.removeItem(key); }
}
return null;
}
function setCache(key, data) {
var item = { timestamp: Date.now(), data: minimizeCacheData(data) };
try { localStorage.setItem(key, JSON.stringify(item)); }
catch (e) {
if (isQuotaExceeded(e)) {
cleanupExpiredCache();
try { localStorage.setItem(key, JSON.stringify(item)); return; }
catch (e2) {
purgeOldest(25);
try { localStorage.setItem(key, JSON.stringify(item)); } catch (e3) {}
}
}
}
}
function minimizeCacheData(original) {
try {
if (typeof original === 'object' && original && typeof original.altHit === 'boolean') {
var altOut = { altHit: original.altHit };
if (original.altHits) altOut.altHits = original.altHits;
return altOut;
}
var out = {};
if (typeof original === 'object' && original) {
if ('success' in original) out.success = original.success;
if (original.error) out.error = original.error;
if (original.matchType) out.matchType = original.matchType;
if (original.matchedUrl) out.matchedUrl = original.matchedUrl;
if (original.data) {
out.data = {};
var d = Array.isArray(original.data) ? original.data[0] : original.data;
if (!d || typeof d !== 'object') return out;
if (d.id !== undefined) out.data.id = d.id;
if (d.arcid !== undefined) out.data.arcid = d.arcid;
if (d.title) out.data.title = d.title;
if (d.tags) out.data.tags = d.tags;
if (d.pagecount !== undefined) out.data.pagecount = d.pagecount;
if (d.filesize !== undefined) out.data.filesize = d.filesize;
else if (d.size !== undefined) out.data.filesize = d.size;
}
}
return out;
} catch (_) { return original; }
}
function isQuotaExceeded(e) { return e && (e.name === 'QuotaExceededError' || e.code === 22); }
function listCacheEntries() {
var entries = [];
for (var i = 0; i < localStorage.length; i++) {
var key = localStorage.key(i);
if (key && key.startsWith('lrr-checker-')) {
try { var parsed = JSON.parse(localStorage.getItem(key)); entries.push({ key: key, timestamp: parsed.timestamp || 0 }); }
catch (_) { entries.push({ key: key, timestamp: 0 }); }
}
}
return entries;
}
function purgeOldest(count) {
var entries = listCacheEntries().sort(function (a, b) { return a.timestamp - b.timestamp; });
for (var i = 0; i < entries.length && i < count; i++) localStorage.removeItem(entries[i].key);
}
// 清空全部LRR查重缓存
function clearLrrCache(showMessage) {
var count = 0;
for (var i = localStorage.length - 1; i >= 0; i--) {
var key = localStorage.key(i);
if (key && key.indexOf('lrr-checker-') === 0) {
localStorage.removeItem(key);
count++;
}
}
localStorage.removeItem('lrr-cache-last-cleanup');
if (showMessage !== false) alert('LRR缓存已清理，共删除 ' + count + ' 项。');
return count;
}
// 从当前页面标题生成备用搜索缓存Key
function getAltCacheKeyFromTitle(titleElement) {
if (!titleElement) return null;
var fullTitle = getGalleryTitlePlain(titleElement);
var authorRegex = /\[((?!汉化|漢化|DL版|中国翻訳)[^\]]+)\]/;
var authorMatch = fullTitle.match(authorRegex);
var author = authorMatch ? authorMatch[1] : null;
var titleRegex = /\]([^\[\]\(\)]+)/;
var titleMatch = fullTitle.match(titleRegex);
var title = titleMatch ? titleMatch[1].trim() : null;
if (!author || !title || author === title) return null;
return 'lrr-checker-v2-alt-' + simpleHash(author + ',' + title);
}
// 只清当前页面涉及的LRR缓存
function clearCurrentPageLrrCache() {
var removed = 0;
var entries = collectLrrGalleryEntries();
entries.forEach(function (entry) {
var exactKey = 'lrr-checker-v2-' + entry.galleryUrl;
if (localStorage.getItem(exactKey) !== null) {
localStorage.removeItem(exactKey);
removed++;
}
var fullTitle = getGalleryTitlePlain(entry.titleElement);
var parts = extractLooseTitleParts(fullTitle);
var altKeys = [
getAltCacheKeyFromTitle(entry.titleElement),
'lrr-checker-v5-alt-strict-' + simpleHash(fullTitle + '|' + parts.author + ',' + parts.shortTitle),
'lrr-checker-v5-loose-' + simpleHash(fullTitle + '|' + parts.shortTitle)
];
altKeys.forEach(function (altKey) {
if (altKey && localStorage.getItem(altKey) !== null) {
localStorage.removeItem(altKey);
removed++;
}
});
});
return removed;
}
// 无需刷新浏览器，立即重新查当前列表
function rescanCurrentPage(clearPageCache) {
lrrScanGeneration++;
if (clearPageCache !== false) clearCurrentPageLrrCache();
document.querySelectorAll('.lrr-marker-span').forEach(function (el) { el.remove(); });
seenGalleryUrls.clear();
altSearchInflight.clear();
galleriesToCheck.length = 0;
runAltSearchLimited = createPool(CONFIG.altSearchConcurrency);
collectGalleriesFromDom();
flushPendingRequests();
}
// LRR /api/info：在线状态、版本、归档数量
async function fetchLrrServerInfo() {
var headers = {};
if (CONFIG.lrrApiKey) headers['Authorization'] = getAuthorizationHeaderValue(CONFIG.lrrApiKey);
var response = await makeRequest({
method: 'GET',
url: CONFIG.lrrServerUrl + '/api/info',
headers: headers,
timeout: Math.min(CONFIG.requestTimeoutMs, 15000)
});
var body = (response.responseText || '').trim();
if (!body) throw new Error('LRR /api/info 返回为空');
return JSON.parse(body);
}
function updateLrrStatus(statusBox, state, message, detail) {
if (!statusBox) return;
statusBox.classList.remove('online', 'offline', 'checking');
statusBox.classList.add(state);
var main = statusBox.querySelector('.eh-tb-status-main');
var sub = statusBox.querySelector('.eh-tb-status-detail');
if (main) main.textContent = message || '';
if (sub) sub.textContent = detail || '';
}
async function testLrrConnection(statusBox, button) {
if (!CONFIG.lrrServerUrl) {
updateLrrStatus(statusBox, 'offline', t('LRR：未配置', 'LRR: Not configured'), t('请先填写 LANraragi 服务器地址', 'Please enter the LANraragi server address first'));
return null;
}
if (button) {
button.disabled = true;
button.textContent = t('检测中...', 'Checking...');
}
updateLrrStatus(statusBox, 'checking', t('LRR：检测中…', 'LRR: Checking…'), t('正在请求 ', 'Requesting ') + CONFIG.lrrServerUrl + '/api/info');
try {
var info = await fetchLrrServerInfo();
var version = info.version || '未知版本';
var total = info.total_archives;
var totalText = (total === 0 || total) ? String(total) : '未知';
updateLrrStatus(
statusBox,
'online',
'LRR：在线',
'版本 ' + version + ' · 归档 ' + totalText + ' 本'
);
return info;
} catch (e) {
var reason = e && e.message ? e.message : String(e);
updateLrrStatus(statusBox, 'offline', 'LRR：连接失败', reason);
console.error('[LRR Checker] Connection test failed:', e);
return null;
} finally {
if (button) {
button.disabled = false;
button.textContent = t('测试LRR连接', 'Test LRR connection');
}
}
}
function cleanupExpiredCache() {
var lastCleanup = localStorage.getItem('lrr-cache-last-cleanup');
var currentTime = Date.now();
if (!lastCleanup || (currentTime - parseInt(lastCleanup, 10)) > CLEANUP_INTERVAL) {
for (var i = 0; i < localStorage.length; i++) {
var key = localStorage.key(i);
if (key && key.startsWith('lrr-checker-')) {
try {
var cacheData = JSON.parse(localStorage.getItem(key));
if (currentTime - cacheData.timestamp > CACHE_DURATION) { localStorage.removeItem(key); i--; }
} catch (e) {}
}
}
localStorage.setItem('lrr-cache-last-cleanup', currentTime.toString());
}
}
// --- LRR 标记 ---
function getGalleryTitlePlain(titleElement) {
var clone = titleElement.cloneNode(true);
clone.querySelectorAll('.eh-gallery-markers, .lrr-marker-span, .eh-uncensored-marker').forEach(function (el) { el.remove(); });
return clone.textContent.replace(/\s+/g, ' ').trim();
}
// Thumbnail 模式将标签放到封面角标层，避免占用标题宽度；其它列表模式仍放在标题前。
function getLrrMarkerScope(titleElement) {
if (!titleElement) return null;
if (titleElement.matches && titleElement.matches('.gl4t.glname')) {
var item = titleElement.closest('.gl1t');
if (item) return item;
}
return titleElement;
}
function hasLrrMarker(titleElement) {
var scope = getLrrMarkerScope(titleElement);
return !!(scope && scope.querySelector('.lrr-marker-span'));
}
function formatLrrSize(bytes) {
if (!bytes) return '';
if (bytes >= 1024 * 1024 * 1024) return (bytes / (1024 * 1024 * 1024)).toFixed(2) + ' GB';
if (bytes >= 1024 * 1024) return (bytes / (1024 * 1024)).toFixed(1) + ' MB';
if (bytes >= 1024) return (bytes / 1024).toFixed(0) + ' KB';
return bytes + ' B';
}
function openLrrSearch(keyword) {
if (!keyword) return;
var url = CONFIG.lrrServerUrl + '/search?search=' + encodeURIComponent(keyword);
window.open(url, '_blank');
}
// 创建查重标签；✔ 与 ≈ 均打开 LANraragi 搜索页，不打开阅读器，不显示悬浮卡。
function prependLrrMarker(titleElement, text, classNames, matchType, hits, galleryUrl, searchQuery) {
if (!titleElement || !titleElement.isConnected) return;
hits = hits || [];
// 页面重绘/重复补扫时只保留一个标签。Thumbnail 模式的标签可能位于封面层。
var markerScope = getLrrMarkerScope(titleElement) || titleElement;
markerScope.querySelectorAll('.lrr-marker-span').forEach(function (el) { el.remove(); });
var markerSpan = document.createElement('span');
markerSpan.classList.add('lrr-marker-span');
(classNames || []).forEach(function (c) { markerSpan.classList.add(c); });
markerSpan.textContent = text;
markerSpan.title = t('点击在 LANraragi 中搜索', 'Click to search in LANraragi');
var keyword = '';
if (matchType === 'alt' && searchQuery) keyword = searchQuery;
else if (hits.length && hits[0] && hits[0].title) keyword = String(hits[0].title).trim();
if (!keyword) keyword = getGalleryTitlePlain(titleElement);
if (!keyword) keyword = searchQuery || galleryUrl || '';
function stopEvent(e) {
e.preventDefault();
e.stopPropagation();
if (e.stopImmediatePropagation) e.stopImmediatePropagation();
}
markerSpan.addEventListener('mousedown', function (e) { e.stopPropagation(); }, true);
markerSpan.addEventListener('mouseup', function (e) { e.stopPropagation(); }, true);
markerSpan.addEventListener('click', function (e) {
stopEvent(e);
openLrrSearch(keyword);
}, true);
var group = getGalleryMarkerGroup(titleElement);
group.insertBefore(markerSpan, group.firstChild);
}
// Shared row keeps duplicate and uncensored badges side by side in every list mode.
function getGalleryMarkerGroup(titleElement) {
var scope = getLrrMarkerScope(titleElement) || titleElement;
var group = scope.querySelector('.eh-gallery-markers');
if (group) return group;
group = document.createElement('span');
group.className = 'eh-gallery-markers';
var item = titleElement.matches('.gl4t.glname') ? titleElement.closest('.gl1t') : null;
var host = item ? item.querySelector('.gl3t') : null;
if (host) {
host.classList.add('eh-lrr-marker-host');
group.classList.add('eh-gallery-markers-thumbnail');
host.appendChild(group);
} else {
titleElement.insertBefore(group, titleElement.firstChild);
}
return group;
}
function hasUncensoredTag(tags) {
return Array.isArray(tags) && tags.some(function (tag) {
return /^(?:misc:|other:)?uncensored$/i.test(String(tag).trim());
});
}
function renderUncensoredLabel(titleElement, enabled) {
if (!titleElement || !titleElement.isConnected) return;
var scope = getLrrMarkerScope(titleElement) || titleElement;
var marker = scope.querySelector('.eh-uncensored-marker');
if (!enabled) { if (marker) marker.remove(); return; }
if (marker) return;
marker = document.createElement('span');
marker.className = 'eh-uncensored-marker';
marker.textContent = t('无修正', 'Uncensored');
marker.title = 'uncensored';
getGalleryMarkerGroup(titleElement).appendChild(marker);
}
var uncensoredTagCache = new Map();
var uncensoredScanBusy = false;
var uncensoredScanTimer = null;
async function scanUncensoredLabels() {
if (!CONFIG.enableUncensoredLabel || uncensoredScanBusy) return;
var entries = collectLrrGalleryEntries();
var pending = [];
entries.forEach(function (entry) {
var cached = uncensoredTagCache.get(entry.key);
if (cached && cached.expires > Date.now()) {
renderUncensoredLabel(entry.titleElement, cached.value);
} else pending.push(entry);
});
if (!pending.length) return;
uncensoredScanBusy = true;
try {
// Batch metadata requests so thumbnail lists do not require one request per gallery.
for (var i = 0; i < pending.length; i += 25) {
var batch = pending.slice(i, i + 25);
try {
var apiUrl = /exhentai\.org$/i.test(window.location.hostname) ? 'https://exhentai.org/api.php' : 'https://api.e-hentai.org/api.php';
var body = JSON.stringify({ method: 'gdata', gidlist: batch.map(function (entry) {
var identity = extractGalleryIdentity(entry.galleryUrl);
return [Number(identity.gid), identity.token];
}), namespace: 1 });
var response = await galleryTextRequest(apiUrl, 'POST', body, { 'Content-Type': 'application/json' }, 30000);
var metadata = JSON.parse(response.text || '{}').gmetadata;
if (!Array.isArray(metadata)) throw new Error('Missing gallery metadata');
var metadataByGid = new Map();
metadata.forEach(function (value) { if (value) metadataByGid.set(String(value.gid), value); });
batch.forEach(function (entry) {
var identity = extractGalleryIdentity(entry.galleryUrl);
var meta = metadataByGid.get(String(identity.gid));
if (!meta || !Array.isArray(meta.tags)) {
uncensoredTagCache.set(entry.key, { value: false, expires: Date.now() + 60000 });
return;
}
var value = hasUncensoredTag(meta.tags);
uncensoredTagCache.set(entry.key, { value: value, expires: Date.now() + 5 * 60 * 1000 });
renderUncensoredLabel(entry.titleElement, value);
});
} catch (e) {
batch.forEach(function (entry) { uncensoredTagCache.set(entry.key, { value: false, expires: Date.now() + 60000 }); });
warn('[EH Uncensored] metadata request failed:', e);
}
}
} finally {
uncensoredScanBusy = false;
// Restore markers if the list was replaced while metadata was being fetched.
scheduleUncensoredScan();
}
}
function scheduleUncensoredScan() {
if (!CONFIG.enableUncensoredLabel) return;
if (uncensoredScanTimer) clearTimeout(uncensoredScanTimer);
uncensoredScanTimer = setTimeout(function () {
uncensoredScanTimer = null;
scanUncensoredLabels().catch(function (e) { warn('[EH Uncensored]', e); });
}, 300);
}
function setupUncensoredLabels() {
if (!CONFIG.enableUncensoredLabel) return;
scheduleUncensoredScan();
setupGalleryListObserver();
window.addEventListener('pageshow', scheduleUncensoredScan, false);
}
function getAuthorizationHeaderValue(apiKey) {
if (!apiKey) return '';
// LANraragi 要求 Bearer 后放置 base64(api_key)。兼容非 ASCII Key。
try { return 'Bearer ' + btoa(unescape(encodeURIComponent(apiKey))); }
catch (_) { return 'Bearer ' + btoa(apiKey); }
}
function extractUrlfinderHit(result) {
if (!result || !result.data) return null;
var data = Array.isArray(result.data) ? result.data[0] : result.data;
if (!data || typeof data !== 'object') return null;
var id = data.id || data.arcid || '';
if (id === undefined || id === null || id === '') return null;
return {
id: String(id),
title: data.title || '',
tags: data.tags || '',
pagecount: data.pagecount || 0,
filesize: data.filesize || data.size || 0
};
}
function isUrlfinderHit(result) {
// URLFinder 的 success 代表插件结果；同时要求返回归档 ID，避免空 data 被误标为已下载。
return !!extractUrlfinderHit(result);
}
function delay(ms) {
return new Promise(function (resolve) { setTimeout(resolve, ms); });
}
function makeRequest(options) {
return new Promise(function (resolve, reject) {
var reqOpts = {
method: options.method,
url: options.url,
headers: options.headers || {},
timeout: options.timeout != null ? options.timeout : CONFIG.requestTimeoutMs,
onload: function (response) {
var ok = typeof options.validateStatus === 'function'
? options.validateStatus(response.status)
: (response.status >= 200 && response.status < 300);
if (!ok) {
var detail = (response.responseText || '').trim().replace(/\s+/g, ' ').slice(0, 300);
var message = 'HTTP ' + response.status + ' ' + (response.statusText || '');
if (detail) message += ' - ' + detail;
reject(new Error(message));
return;
}
resolve(response);
},
onerror: function (err) { reject(err || new Error('Network error')); },
ontimeout: function () { reject(new Error('Request timeout')); },
onabort: function () { reject(new Error('Request aborted')); }
};
if (typeof GM_xmlhttpRequest !== 'undefined') GM_xmlhttpRequest(reqOpts);
else if (typeof GM !== 'undefined' && GM.xmlHttpRequest) GM.xmlHttpRequest(reqOpts);
else reject(new Error('GM_xmlhttpRequest not available'));
});
}
// LRR URL归一化：解决 e-hentai / exhentai 地址不一致导致无法精确匹配
// 提取 E-Hentai 核心 ID
function extractGalleryIdentity(url) {
try {
var u = new URL(url);
var m = u.pathname.match(/^\/g\/(\d+)\/([^\/]+)/);
if (!m) return null;
return {
gid: m[1],
token: m[2]
};
} catch (e) {
return null;
}
}
function normalizeGalleryUrls(url) {
var list = [];
try {
var u = new URL(url);
var path = u.pathname;
if (!path.match(/^\/g\/\d+\//)) return [url];
var hosts = ['exhentai.org', 'e-hentai.org'];
hosts.forEach(function (host) {
list.push(u.protocol + '//' + host + path);
});
list.push(u.origin + path);
} catch (e) {
list.push(url);
}
return Array.from(new Set(list));
}
async function requestUrlfinder(url) {
var apiUrl = CONFIG.lrrServerUrl +
'/api/plugins/use?plugin=urlfinder&arg=' +
encodeURIComponent(url);
var headers = {};
if (CONFIG.lrrApiKey)
headers['Authorization'] = getAuthorizationHeaderValue(CONFIG.lrrApiKey);
var response = await makeRequest({
method: 'POST',
url: apiUrl,
headers: headers
});
return JSON.parse(response.responseText);
}
async function processGallery(gallery) {
var galleryUrl = gallery.galleryUrl;
var titleElement = gallery.titleElement;
var cacheKey = gallery.cacheKey;
var generation = gallery.generation;
var urls = normalizeGalleryUrls(galleryUrl);
var result = null;
var lastValidResult = null;
var lastError = null;
var successCount = 0;
try {
for (var i = 0; i < urls.length; i++) {
if (generation !== lrrScanGeneration)
return { success: false, stale: true, galleryUrl: galleryUrl };
try {
debugLog('URLFinder尝试', urls[i]);
var current = await requestUrlfinder(urls[i]);
successCount++;
lastValidResult = current;
if (isUrlfinderHit(current)) {
current.matchType = (urls[i] === galleryUrl) ? 'URL精确匹配' : '跨站URL匹配';
current.matchedUrl = urls[i];
result = current;
debugLog('URLFinder命中', current.matchType, urls[i]);
break;
}
} catch (e) {
lastError = e;
debugLog('URLFinder请求失败', urls[i], e);
}
}
if (generation !== lrrScanGeneration)
return { success: false, stale: true, galleryUrl: galleryUrl };
// 至少一次请求正常返回但未命中：继续走备用标题搜索。
if (!result && successCount > 0) result = lastValidResult || {};
// 所有URLFinder请求都失败才标记为错误。
if (!result && successCount === 0) throw (lastError || new Error('URLFinder请求全部失败'));
setCache(cacheKey, result || {});
handleResponse(result || {}, titleElement, galleryUrl, generation);
return { success: true, galleryUrl: galleryUrl };
} catch (e) {
console.error('[LRR Checker] URLFinder request failed:', galleryUrl, e);
if (generation === lrrScanGeneration)
prependLrrMarker(titleElement, '(LRR ❓)', ['lrr-marker-error'], 'error', [], galleryUrl);
return { success: false, galleryUrl: galleryUrl, error: e };
}
}
async function fetchAltSearchHttp(searchQuery, altKey) {
var params = new URLSearchParams();
params.set('filter', searchQuery);
params.set('start', '0');
params.set('groupby_tanks', 'false');
var searchUrl = CONFIG.lrrServerUrl + '/api/search?' + params.toString();
var headers = {};
if (CONFIG.lrrApiKey) headers['Authorization'] = getAuthorizationHeaderValue(CONFIG.lrrApiKey);
var validateFn = function (status) { return (status >= 200 && status < 300) || status === 204; };
var response = await makeRequest({
method: 'GET', url: searchUrl, headers: headers,
timeout: CONFIG.searchTimeoutMs, validateStatus: validateFn
});
if (response.status === 204) {
await delay(2000);
response = await makeRequest({
method: 'GET', url: searchUrl, headers: headers,
timeout: CONFIG.searchTimeoutMs, validateStatus: validateFn
});
}
if (response.status === 204) {
setCache(altKey, { altHit: false, altHits: [] });
return { hit: false, hits: [] };
}
var body = (response.responseText || '').trim();
if (!body) { setCache(altKey, { altHit: false, altHits: [] }); return { hit: false, hits: [] }; }
var searchResult = JSON.parse(body);
var searchData = Array.isArray(searchResult) ? searchResult :
(Array.isArray(searchResult.data) ? searchResult.data : []);
var hasHits = searchData.length > 0 ||
(typeof searchResult.recordsFiltered === 'number' && searchResult.recordsFiltered > 0);
// 提取命中的归档信息用于悬浮卡展示，兼容 arcid/id 与 size/filesize。
var altHits = [];
if (hasHits) {
searchData.forEach(function (item) {
if (!item) return;
altHits.push({
id: item.id || item.arcid || '',
title: item.title || '',
tags: item.tags || '',
pagecount: item.pagecount || 0,
filesize: item.filesize || item.size || 0
});
});
}
setCache(altKey, { altHit: hasHits, altHits: altHits });
return { hit: hasHits, hits: altHits };
}
// 备用搜索不能“搜到任何结果就算命中”。LANraragi 的 filter 可能返回仅部分关键词相同的归档，
// 因此先拿原始候选，再在本地做作者 + 标题二次校验，避免明显误报。
async function performAlternativeSearch(searchQuery, sourceFullTitle, titleElement, generation) {
if (hasLrrMarker(titleElement)) return { success: false, skipped: true };
var filteredKey = 'lrr-checker-v5-alt-strict-' + simpleHash(sourceFullTitle + '|' + searchQuery);
var cached = getCache(filteredKey);
if (cached && typeof cached.altHit === 'boolean') {
if (cached.altHit && generation === lrrScanGeneration)
prependLrrMarker(titleElement, '(LRR ≈)', ['lrr-marker-file'], 'alt', cached.altHits || [], null, searchQuery);
return { success: cached.altHit, cached: true, hits: cached.altHits || [] };
}
var rawKey = 'lrr-checker-v4-alt-raw-' + simpleHash(searchQuery);
if (!altSearchInflight.has(searchQuery)) {
var p = runAltSearchLimited(function () { return fetchAltSearchHttp(searchQuery, rawKey); });
altSearchInflight.set(searchQuery, p);
p.catch(function () {}).finally(function () { altSearchInflight.delete(searchQuery); });
}
try {
var result = await altSearchInflight.get(searchQuery);
if (generation !== lrrScanGeneration) return { success: false, stale: true };
var hits = (result && result.hits ? result.hits : []).filter(function (item) {
return item && item.title && isStrictCandidateMatch(sourceFullTitle, item.title);
});
var hit = hits.length > 0;
setCache(filteredKey, { altHit: hit, altHits: hits });
if (hit && !hasLrrMarker(titleElement))
prependLrrMarker(titleElement, '(LRR ≈)', ['lrr-marker-file'], 'alt', hits, null, searchQuery);
return { success: hit, hits: hits };
} catch (e) {
return { success: false, error: e, hits: [] };
}
}
// 模糊匹配专用：忽略活动编号、作者组、语言/翻译/DL 等附加标签，只比较作品主体。
function isLooseNoiseTag(value) {
value = String(value || '').trim();
return /^(?:中文|中国語|中国语|中国翻訳|中国翻译|漢化|汉化|英語|英语|英文|English|Chinese|Japanese|韓国語|韩国语|DL版|Digital|Digital版|無修正|无修正|翻訳|翻译|重嵌|机翻|機翻|個人翻譯|个人翻译)$/i.test(value);
}
function extractLooseAuthor(fullTitle) {
var re = /\[([^\]]+)\]/g;
var m;
while ((m = re.exec(fullTitle))) {
var value = (m[1] || '').trim();
if (!value || isLooseNoiseTag(value)) continue;
return { value: value, end: re.lastIndex };
}
return null;
}
function stripLooseDecorations(value) {
value = String(value || '');
try { value = value.normalize('NFKC'); } catch (_) {}
value = value.replace(/\.(?:zip|cbz|rar|7z)$/i, '');
value = value.replace(/^\s*(?:[\(\（][^\)\）]{1,50}[\)\）]\s*)+/, '');
value = value.replace(/\[[^\]]*\]/g, ' ');
value = value.replace(/(?:中国語|中国语|中国翻訳|中国翻译|中文|漢化|汉化|English|Chinese|DL版|Digital版?|翻訳|翻译|重嵌|机翻|機翻)/gi, ' ');
return value.replace(/\s+/g, ' ').trim();
}
function normalizeLooseTitle(value) {
value = stripLooseDecorations(value).toLowerCase();
return value.replace(/[\s\-_.·・:：,，!！?？'"“”‘’~～\/\\|+*=#@<>《》「」『』【】\[\]\(\)（）]/g, '');
}
function looseKeyIsUseful(value) {
if (!value) return false;
// 太短的标题非常容易在 LRR filter 中撞到无关作品；CJK 至少 3 字，其它至少 5 字。
if (/[\u3040-\u30ff\u3400-\u9fff]/.test(value)) return value.length >= 3;
return value.length >= 5;
}
function looseDiceScore(a, b) {
if (!a || !b) return 0;
if (a === b) return 1;
if (a.length < 2 || b.length < 2) return 0;
var counts = new Map();
for (var i = 0; i < a.length - 1; i++) {
var pair = a.slice(i, i + 2);
counts.set(pair, (counts.get(pair) || 0) + 1);
}
var overlap = 0;
for (var j = 0; j < b.length - 1; j++) {
var bp = b.slice(j, j + 2);
var count = counts.get(bp) || 0;
if (count > 0) {
overlap++;
counts.set(bp, count - 1);
}
}
return (2 * overlap) / ((a.length - 1) + (b.length - 1));
}
function extractLooseTitleParts(fullTitle) {
fullTitle = String(fullTitle || '').trim();
try { fullTitle = fullTitle.normalize('NFKC'); } catch (_) {}
var authorInfo = extractLooseAuthor(fullTitle);
var tail = authorInfo ? fullTitle.slice(authorInfo.end) : fullTitle;
tail = tail.replace(/\[[^\]]*\]/g, ' ').replace(/\s+/g, ' ').trim();
var shortTitle = tail.replace(/\s*[\(\（][^\)\）]*[\)\）].*$/, '').trim();
if (!shortTitle) shortTitle = stripLooseDecorations(tail);
var coreTitle = stripLooseDecorations(tail || fullTitle);
return {
author: authorInfo ? authorInfo.value : '',
shortTitle: shortTitle,
coreTitle: coreTitle
};
}
function looseContainmentScore(a, b) {
if (!a || !b) return 0;
if (a === b) return 1;
var shorter = a.length <= b.length ? a : b;
var longer = a.length > b.length ? a : b;
if (!looseKeyIsUseful(shorter) || longer.indexOf(shorter) < 0) return 0;
return shorter.length / longer.length;
}
function looseAuthorMatch(sourceAuthor, candidateAuthor) {
var a = normalizeLooseTitle(sourceAuthor);
var b = normalizeLooseTitle(candidateAuthor);
if (!a || !b) return false;
if (a === b) return true;
if (looseContainmentScore(a, b) >= 0.80) return true;
return looseDiceScore(a, b) >= 0.82;
}
// “作者 + 标题”备用搜索的严格校验：作者必须一致，标题也必须高度相似。
function isStrictCandidateMatch(sourceFullTitle, candidateTitle) {
var sourceParts = extractLooseTitleParts(sourceFullTitle);
var candidateParts = extractLooseTitleParts(candidateTitle);
var sourceAuthor = sourceParts.author;
var candidateAuthor = candidateParts.author;
var sourceCore = normalizeLooseTitle(sourceParts.coreTitle);
var candidateCore = normalizeLooseTitle(candidateParts.coreTitle);
if (!sourceAuthor || !candidateAuthor || !sourceCore || !candidateCore) return false;
if (!looseAuthorMatch(sourceAuthor, candidateAuthor)) return false;
if (sourceCore === candidateCore) return true;
if (looseContainmentScore(sourceCore, candidateCore) >= 0.82) return true;
return looseDiceScore(sourceCore, candidateCore) >= 0.86;
}
function isLooseCandidateMatch(sourceFullTitle, searchTitle, candidateTitle) {
var sourceParts = extractLooseTitleParts(sourceFullTitle);
var candidateParts = extractLooseTitleParts(candidateTitle);
var sourceCore = normalizeLooseTitle(sourceParts.coreTitle);
var queryCore = normalizeLooseTitle(searchTitle);
var candidateCore = normalizeLooseTitle(candidateParts.coreTitle);
if (!candidateCore) return false;
var sourceAuthor = sourceParts.author;
var candidateAuthor = candidateParts.author;
var authorMatched = !!(sourceAuthor && candidateAuthor && looseAuthorMatch(sourceAuthor, candidateAuthor));
// 两边都有作者时，作者对不上直接排除；这是压低误报最有效的一道门槛。
if (sourceAuthor && candidateAuthor && !authorMatched) return false;
if (sourceCore === candidateCore || queryCore === candidateCore) return true;
var containment = Math.max(
looseContainmentScore(sourceCore, candidateCore),
looseContainmentScore(queryCore, candidateCore)
);
var dice = Math.max(
looseDiceScore(sourceCore, candidateCore),
looseDiceScore(queryCore, candidateCore)
);
// 有作者佐证时仍要求标题至少 78% 包含覆盖或 80% Dice；
// 候选缺作者时，仅凭标题必须达到更高阈值，避免常见短标题误撞。
if (authorMatched) return containment >= 0.78 || dice >= 0.80;
return containment >= 0.88 || dice >= 0.88;
}
function buildLooseSearchQueries(searchTitle) {
// filter 检索发生在本地相似度校验之前。用连续词段回退，避免空格、波浪线等差异挡住候选。
var queries = [searchTitle];
var words = stripLooseDecorations(searchTitle).match(/[\p{L}\p{N}]+/gu) || [];
words.filter(function (word) { return looseKeyIsUseful(word); })
.sort(function (a, b) { return b.length - a.length; })
.forEach(function (word) {
if (queries.length < 4 && queries.indexOf(word) < 0) queries.push(word);
});
return queries;
}
async function performLooseTitleSearch(searchTitle, sourceFullTitle, titleElement, generation) {
if (hasLrrMarker(titleElement)) return { success: false, skipped: true };
var normalizedQuery = normalizeLooseTitle(searchTitle);
if (!looseKeyIsUseful(normalizedQuery)) return { success: false, skipped: true };
// 新缓存前缀避免旧版“未命中”缓存阻止新的宽松匹配。
var filteredKey = 'lrr-checker-v5-loose-' + simpleHash(sourceFullTitle + '|' + searchTitle);
var cached = getCache(filteredKey);
if (cached && typeof cached.altHit === 'boolean') {
if (cached.altHit && generation === lrrScanGeneration && !hasLrrMarker(titleElement))
prependLrrMarker(titleElement, '(LRR ≈)', ['lrr-marker-file'], 'alt-loose', cached.altHits || [], null, searchTitle);
return { success: cached.altHit, cached: true };
}
try {
var queries = buildLooseSearchQueries(searchTitle);
var hits = [];
for (var i = 0; i < queries.length; i++) {
if (generation !== lrrScanGeneration || hasLrrMarker(titleElement))
return { success: false, stale: true };
var query = queries[i];
var rawKey = 'lrr-checker-v5-loose-raw-' + simpleHash(query);
var result = await runAltSearchLimited(function () {
return fetchAltSearchHttp(query, rawKey);
});
if (generation !== lrrScanGeneration) return { success: false, stale: true };
// 回退词只负责召回，始终用完整标题校验，不能把相同关键词当作相同作品。
hits = (result && result.hits ? result.hits : []).filter(function (item) {
return item && item.title && isLooseCandidateMatch(sourceFullTitle, searchTitle, item.title);
});
if (hits.length) break;
}
var hit = hits.length > 0;
setCache(filteredKey, { altHit: hit, altHits: hits });
if (hit && !hasLrrMarker(titleElement))
prependLrrMarker(titleElement, '(LRR ≈)', ['lrr-marker-file'], 'alt-loose', hits, null, searchTitle);
return { success: hit, hits: hits };
} catch (e) {
return { success: false, error: e, hits: [] };
}
}
function handleResponse(result, titleElement, galleryUrl, generation) {
if (generation !== undefined && generation !== lrrScanGeneration) return;
if (hasLrrMarker(titleElement)) return;
if (isUrlfinderHit(result)) {
log('[LRR Checker] Found: ' + galleryUrl + ' [' + (result.matchType || 'URL匹配') + ']');
var exactHit = extractUrlfinderHit(result);
prependLrrMarker(titleElement, '(LRR ✔)', ['lrr-marker-downloaded'], 'urlfinder', exactHit ? [exactHit] : [], galleryUrl);
return;
}
if (!CONFIG.enableAltSearch) return;
var fullTitle = getGalleryTitlePlain(titleElement);
var parts = extractLooseTitleParts(fullTitle);
var author = parts.author;
var title = parts.shortTitle;
if (!title || !looseKeyIsUseful(normalizeLooseTitle(title))) return;
// 一级：作者 + 主标题；二级：主标题单独搜索 + 宽松候选过滤。
if (author && author !== title) {
performAlternativeSearch(author + ',' + title, fullTitle, titleElement, generation).then(function (r) {
if (r && r.success) return;
if (generation !== lrrScanGeneration || hasLrrMarker(titleElement)) return;
performLooseTitleSearch(title, fullTitle, titleElement, generation);
});
} else {
performLooseTitleSearch(title, fullTitle, titleElement, generation);
}
}
// E-Hentai 各列表模式的标题 DOM 不一致：
// Extended/Compact/Minimal 通常有 .glink，而 Thumbnail 使用 .gl4t.glname。
// 因此从图库链接反查标题节点，比只扫描 .glink 更可靠，收藏夹 Thumbnail 也兼容。
function getLrrGalleryEntryFromLink(linkElement) {
if (!linkElement || !linkElement.href) return null;
var identity = extractGalleryIdentity(linkElement.href);
if (!identity) return null;
var container = linkElement.closest('.gl1t, tr, .gl1e, .gl1c, .gl1m, .gl2c, .gl2m, .gl3c, .gl3m');
var titleElement = null;
if (container) {
titleElement = container.querySelector('.gl4t.glname') ||
container.querySelector('.glink') ||
container.querySelector('.glname');
}
if (!titleElement) {
titleElement = linkElement.closest('.gl4t.glname, .glname') ||
linkElement.querySelector('.glink') ||
linkElement.closest('.glink');
}
if (!titleElement) return null;
var u;
try { u = new URL(linkElement.href, location.href); }
catch (_) { return null; }
var galleryUrl = u.protocol + '//' + u.host + '/g/' + identity.gid + '/' + identity.token + '/';
return {
key: identity.gid + '/' + identity.token,
galleryUrl: galleryUrl,
titleElement: titleElement
};
}
function collectLrrGalleryEntries() {
var entries = new Map();
var links = document.querySelectorAll('.itg a[href*="/g/"]');
links.forEach(function (linkElement) {
// A cover and its title often link to the same gallery. Resolve its DOM only once.
var identity = extractGalleryIdentity(linkElement.href);
if (!identity || entries.has(identity.gid + '/' + identity.token)) return;
var entry = getLrrGalleryEntryFromLink(linkElement);
if (!entry || entries.has(entry.key)) return;
entries.set(entry.key, entry);
});
return Array.from(entries.values());
}
function collectGalleriesFromDom() {
var entries = collectLrrGalleryEntries();
debugLog('页面图库条目', entries.length);
entries.forEach(function (entry) {
var galleryUrl = entry.galleryUrl;
var titleElement = entry.titleElement;
if (!titleElement || !titleElement.isConnected) return;
// DOM 被页面脚本重绘后，旧 marker 可能消失。先从缓存恢复，再用 seen 去重网络请求。
if (hasLrrMarker(titleElement)) { seenGalleryUrls.add(galleryUrl); return; }
var cacheKey = 'lrr-checker-v2-' + galleryUrl;
var cachedData = getCache(cacheKey);
if (cachedData) {
handleResponse(cachedData, titleElement, galleryUrl, lrrScanGeneration);
seenGalleryUrls.add(galleryUrl);
return;
}
if (seenGalleryUrls.has(galleryUrl)) return;
seenGalleryUrls.add(galleryUrl);
galleriesToCheck.push({ galleryUrl: galleryUrl, titleElement: titleElement, cacheKey: cacheKey, generation: lrrScanGeneration });
});
}
async function processInBatches(items, processFn, batchSize) {
batchSize = Math.max(1, parseInt(batchSize, 10) || 1);
var results = [];
for (var i = 0; i < items.length; i += batchSize) {
var batch = items.slice(i, i + batchSize);
var batchResults = await Promise.all(batch.map(processFn));
results.push.apply(results, batchResults);
}
return results;
}
function flushPendingRequests() {
var batch = galleriesToCheck.splice(0, galleriesToCheck.length);
if (batch.length === 0) return;
processInBatches(batch, processGallery, CONFIG.lrrConcurrency).catch(function (e) {
console.error('[LRR Checker] Batch processing failed:', e);
});
}
var lrrRescanTimer = null;
var lrrDomScanTimer = null;
var lrrDomObserver = null;
var lrrCheckerInitialized = false;
function scheduleLrrRescan() {
if (lrrRescanTimer) clearTimeout(lrrRescanTimer);
lrrRescanTimer = setTimeout(function(){
rescanCurrentPage(true);
}, 500);
}
function scheduleLrrDomScan(delayMs) {
if (!CONFIG.enableLrrChecker || !CONFIG.lrrServerUrl) return;
if (lrrDomScanTimer) clearTimeout(lrrDomScanTimer);
lrrDomScanTimer = setTimeout(function () {
lrrDomScanTimer = null;
collectGalleriesFromDom();
flushPendingRequests();
}, delayMs == null ? MUTATION_DEBOUNCE_MS : Math.max(0, delayMs));
}
function lrrMutationTouchesList(mutation) {
var markerSelector = '.eh-gallery-markers, .lrr-marker-span, .eh-uncensored-marker';
var changedTarget = mutation.target;
// Adding our own badges cannot introduce galleries. Keep removals observable so
// badges deleted by the page are still restored on the next scan.
if (!mutation.removedNodes.length && mutation.addedNodes.length) {
if (changedTarget && changedTarget.nodeType === 1 && changedTarget.closest(markerSelector)) return false;
var onlyMarkers = Array.prototype.every.call(mutation.addedNodes, function (node) {
return node.nodeType === 1 && node.matches(markerSelector);
});
if (onlyMarkers) return false;
}
function touches(node) {
if (!node || node.nodeType !== 1) return false;
if (node.matches && node.matches('.itg, .glink, .gl4t.glname, a[href*="/g/"]')) return true;
return !!(node.querySelector && node.querySelector('.itg, .glink, .gl4t.glname, a[href*="/g/"]'));
}
var target = mutation.target;
if (target && target.nodeType === 1 && target.closest && target.closest('.itg')) return true;
var i;
for (i = 0; i < mutation.addedNodes.length; i++) if (touches(mutation.addedNodes[i])) return true;
for (i = 0; i < mutation.removedNodes.length; i++) if (touches(mutation.removedNodes[i])) return true;
return false;
}
function setupGalleryListObserver() {
if (lrrDomObserver || typeof MutationObserver === 'undefined') return;
lrrDomObserver = new MutationObserver(function (mutations) {
for (var i = 0; i < mutations.length; i++) {
if (!lrrMutationTouchesList(mutations[i])) continue;
scheduleLrrDomScan();
scheduleUncensoredScan();
break;
}
});
lrrDomObserver.observe(document.documentElement, { childList: true, subtree: true });
}
function setupLrrChecker() {
if (!CONFIG.enableLrrChecker || !CONFIG.lrrServerUrl) return;
if (!lrrCheckerInitialized) {
lrrCheckerInitialized = true;
runAltSearchLimited = createPool(CONFIG.altSearchConcurrency);
cleanupExpiredCache();
}
// DOMContentLoaded 时列表偶尔还没稳定，立即扫一次并安排补扫。
scheduleLrrDomScan(0);
setTimeout(function () { scheduleLrrDomScan(0); }, 350);
setTimeout(function () { scheduleLrrDomScan(0); }, 1200);
// 不再只观察“初始化瞬间存在的 .itg”。首页/收藏夹若稍后生成或重绘列表，也能自动重新挂上查重。
setupGalleryListObserver();
// BFCache/页面恢复后主动补扫，避免“悬浮球恢复了但查重没有恢复”。
window.addEventListener('pageshow', function () { scheduleLrrDomScan(0); }, false);
window.addEventListener('load', function () { scheduleLrrDomScan(0); }, { once: true });
}
/* ================================================================
* 浏览体验增强
* ================================================================ */
// ---- 无弹窗收藏：详情页 ----
function setupDetailPageFav() {
if (!CONFIG.enableQuickFav) return;
if (!/\/g\//.test(location.pathname)) return;
// 启用标签链接（去掉 onclick）
var xpath = "//div[@class='gt' or @class='gtl']/a[@onclick]";
var nodes = document.evaluate(xpath, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var node = null, index = 0;
while ((node = nodes.snapshotItem(index))) { node.removeAttribute('onclick'); index++; }
// popbase 来自 exhentai 自身的 JS
var fav_url = (typeof popbase !== 'undefined' ? popbase : '') + 'addfav';
function fav_post() {
var $favLink = document.querySelector('#favoritelink');
if (!$favLink) return;
var hasImg = $favLink.querySelector('img');
if (hasImg) {
// 加入收藏
var formData = new FormData();
formData.append('favcat', String(CONFIG.defaultFavcat));
formData.append('favnote', '');
formData.append('apply', 'Add to Favorites');
formData.append('update', '1');
fetch(fav_url, { method: 'POST', body: formData })
.then(function () {
var fav = document.getElementById('fav');
var favLink = document.getElementById('favoritelink');
if (fav) fav.innerHTML = '<div class=\"i\" style=\"background-image:url(https://exhentai.org/img/fav.png); background-position:0px -2px; margin-left:10px\" title=\"Favorites ' + CONFIG.defaultFavcat + '\"></div>';
if (favLink) favLink.innerHTML = 'Favorites ' + CONFIG.defaultFavcat;
});
} else {
// 取消收藏
var formData2 = new FormData();
formData2.append('favcat', 'favdel');
formData2.append('favnote', '');
formData2.append('apply', 'Apply Changes');
formData2.append('update', '1');
fetch(fav_url, { method: 'POST', body: formData2 })
.then(function () {
var fav2 = document.getElementById('fav');
var favLink2 = document.getElementById('favoritelink');
if (fav2) fav2.innerHTML = '';
if (favLink2) favLink2.innerHTML = '<img src=\"https://exhentai.org/img/mr.gif\" /> Add to Favorites';
});
}
}
var gdf_div = document.querySelector('#gdf');
if (gdf_div && !gdf_div.dataset.ehQuickFavBound) {
gdf_div.dataset.ehQuickFavBound = '1';
gdf_div.removeAttribute('onclick');
gdf_div.addEventListener('click', fav_post, false);
}
}
// ---- 全局搜索栏 ----
function setupGlobalSearch() {
if (!CONFIG.enableGlobalSearch) return;
if (!/(\/g\/)|(watched)|(popular)|(favorites)/.test(location.pathname) && location.pathname !== '/') return;
var nb_div = document.querySelector('#nb');
if (!nb_div) return;
if (document.getElementById('g_search')) return;
function global_search() {
var s = document.getElementById('g_search');
if (s) window.location.href = '/?f_search=' + encodeURIComponent(s.value) + '&advsearch=1&f_sname=on&f_stags=on&f_sh=on&f_spf=&f_spt=';
}
var search_html = '<p class=\"nopm\"><input type=\"text\" id=\"g_search\" name=\"g_search\" placeholder=\"Search expunged galleries\" size=\"50\" maxlength=\"200\"><input type=\"submit\" id=\"g_search_btn\" value=\"Apply Filter\"></p>';
var div = document.createElement('div');
div.innerHTML = search_html.trim();
var search_bar = div.firstChild;
nb_div.appendChild(search_bar);
var btn = document.querySelector('#g_search_btn');
if (btn) btn.addEventListener('click', global_search, false);
var input = document.querySelector('#g_search');
if (input) {
input.addEventListener('keydown', function (e) {
if (e.keyCode === 13) global_search();
});
}
// 悬停展开样式
var style = document.createElement('style');
style.innerHTML = '#nb { transition: max-height 0.2s; max-height: 47px; } #nb:hover { max-height: 100px; }';
document.head.appendChild(style);
}
// ---- 无弹窗收藏：列表页 ----
function setupListPageFav() {
if (!CONFIG.enableQuickFav) return;
if (!/(\/g\/)|(watched)|(popular)|(favorites)/.test(location.pathname) && location.pathname !== '/') return;
var postedElements = document.querySelectorAll('[id*=\"posted_\"]');
postedElements.forEach(function (dateDiv) {
if (dateDiv.dataset.ehQuickFavBound) return;
dateDiv.dataset.ehQuickFavBound = '1';
var favcatTagId = dateDiv.id + '_favcat';
var favcatBtnId = dateDiv.id + '_favbtn';
var popUpStr = dateDiv.getAttribute('onclick') || '';
var fav_url = null;
// 从 onclick 中提取 popbase URL
var urlMatch = popUpStr.match(/https?:\/\/[^'\"]+addfav/);
if (urlMatch) fav_url = urlMatch[0];
else if (typeof popbase !== 'undefined') fav_url = popbase + 'addfav';
dateDiv.removeAttribute('onclick');
dateDiv.style.cursor = 'pointer';
// 已收藏：显示 favcat 编号标签
if (dateDiv.getAttribute('title')) {
var title = dateDiv.getAttribute('title');
var favcat = title.slice(-1);
var border_color = '#671c17';
var background_color = '#1c563dcc';
var styleStr = 'border-color:#e4ee2c;background-color:rgb(70 141 220 / 85%)';
if (favcat === '0') { background_color = '#309427'; border_color = '#671c17'; styleStr = 'border-color:#e4ee2c;background-color:rgb(70 141 220 / 85%)'; }
dateDiv.setAttribute('style', styleStr);
var tagDiv = document.createElement('div');
tagDiv.className = 'cs ct2';
tagDiv.id = favcatTagId;
tagDiv.style.cssText = 'position:absolute;top:-2px;left:-36px;width:30px;height:18px;line-height:18px;background:' + background_color + ';border-color:' + border_color + ';';
tagDiv.textContent = 'fav' + favcat;
dateDiv.appendChild(tagDiv);
} else {
// 未收藏：显示收藏按钮
var btnDiv = document.createElement('div');
btnDiv.className = 'cs ct2';
btnDiv.id = favcatBtnId;
btnDiv.style.cssText = 'position:absolute;top:-2px;left:-36px;width:30px;height:18px;line-height:18px;background:#1c563dcc;border-color:#671c17;';
btnDiv.textContent = t('收藏', 'Fav');
dateDiv.appendChild(btnDiv);
}
// 点击事件
dateDiv.addEventListener('click', function () {
if (!dateDiv.getAttribute('title')) {
// 加入收藏
if (!fav_url) return;
var formData = new FormData();
formData.append('favcat', String(CONFIG.defaultFavcat));
formData.append('favnote', '');
formData.append('apply', 'Add to Favorites');
formData.append('update', '1');
fetch(fav_url, { method: 'POST', body: formData })
.then(function (res) { return res.text(); })
.then(function (data) {
var patt_borderColor = /borderColor=\"(.*?)\"/;
var bcMatch = patt_borderColor.exec(data);
var borderColor = bcMatch ? bcMatch[1] : '#671c17';
var patt_title = /title=\"(.*?)\"/;
var tMatch = patt_title.exec(data);
var newTitle = tMatch ? tMatch[1] : '';
var favcat = newTitle.slice(-1);
var styleForFav1 = 'border-color:#e4ee2c;background-color:rgb(70 141 220 / 85%)';
var bg = borderColor;
if (favcat === '0') { bg = '#309427'; borderColor = '#671c17'; }
dateDiv.setAttribute('style', styleForFav1);
dateDiv.setAttribute('title', newTitle);
var newTag = document.createElement('div');
newTag.className = 'cs ct2';
newTag.id = favcatTagId;
newTag.style.cssText = 'position:absolute;top:-2px;left:-36px;width:30px;height:18px;line-height:18px;background:' + bg + ';border-color:' + borderColor + ';';
newTag.textContent = 'fav' + CONFIG.defaultFavcat;
dateDiv.appendChild(newTag);
var oldBtn = document.getElementById(favcatBtnId);
if (oldBtn) oldBtn.remove();
});
} else {
// 取消收藏
if (!fav_url) return;
var formData2 = new FormData();
formData2.append('favcat', 'favdel');
formData2.append('favnote', '');
formData2.append('apply', 'Apply Changes');
formData2.append('update', '1');
fetch(fav_url, { method: 'POST', body: formData2 })
.then(function () {
dateDiv.setAttribute('style', '');
dateDiv.setAttribute('title', '');
var oldTag = document.getElementById(favcatTagId);
if (oldTag) oldTag.remove();
var newBtn = document.createElement('div');
newBtn.className = 'cs ct2';
newBtn.id = favcatBtnId;
newBtn.style.cssText = 'position:absolute;top:-2px;left:-36px;width:30px;height:18px;line-height:18px;background:#1c563dcc;border-color:#671c17;';
newBtn.textContent = t('收藏', 'Fav');
dateDiv.appendChild(newBtn);
});
}
});
});
}
// ---- 翻译高亮：跟随界面语言 ----
function setupChineseHighlight() {
if (!CONFIG.enableChineseHighlight) return;
var title_path = "//div[contains(@class, 'gl4t')]";
var titles = document.evaluate(title_path, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var title, idx = 0;
var chinesePatt = /中文|中国|Chinese|中國|汉化|漢化|未來數位|重嵌|新桥|CE家族|翻譯|翻译|嵌字|整合|个人|個人|机翻|機翻/;
var englishPatt = /\bEnglish\b|English\s*(?:Translation|Translated)|Translated\s*(?:to|into)\s*English|英語|英语|英文|英译|英譯|英訳/i;
var titlePatt = CONFIG.uiLanguage === 'en' ? englishPatt : chinesePatt;
while ((title = titles.snapshotItem(idx))) {
var value = title.innerText || '';
if (titlePatt.test(value)) title.setAttribute('style', 'color: #ff8d8d; font-weight: bold;');
idx++;
}
}
/* ================================================================
* 美观 UI 配置面板
* ================================================================ */
var PANEL_HTML = `
<div id="eh-toolbox-panel">
<div id="eh-toolbox-header" title="长按拖动">
<span class="eh-tb-icon">EH</span>
<span class="eh-tb-title">EH Library Toolkit</span>
</div>
<div id="eh-toolbox-body">
<div class="eh-tb-section eh-lrr-section">
<div class="eh-tb-section-title">界面语言 / Language</div>
<div class="eh-tb-row"><label class="eh-lrr-field"><span>语言 / Language</span><select id="cfg-uiLanguage" translate="no" class="notranslate"><option value="zh" lang="zh-CN" translate="no">中文</option><option value="en" lang="en" translate="no" class="notranslate">English</option></select></label></div>
</div>
<div class="eh-tb-section eh-lrr-section">
<div class="eh-tb-section-title">Lanraragi 查重</div>
<div class="eh-tb-row eh-lrr-choice"><label><input type="checkbox" id="cfg-enableLrrChecker"> 启用查重</label></div>
<div class="eh-tb-row eh-lrr-choice"><label><input type="checkbox" id="cfg-enableAltSearch"> 启用备用标题搜索</label></div>
</div>
<div class="eh-tb-section eh-lrr-section">
<div class="eh-tb-section-title">LRR 连接与性能</div>
<div class="eh-tb-row"><label class="eh-lrr-field"><span>LRR 服务器</span><input type="text" id="cfg-lrrServerUrl" class="eh-tb-input-text" placeholder="http://127.0.0.1:3000"></label></div>
<div class="eh-tb-row"><label class="eh-lrr-field"><span>API Key</span><input type="text" id="cfg-lrrApiKey" class="eh-tb-input-text" placeholder="可选"></label></div>
<div class="eh-lrr-grid">
<label class="eh-lrr-mini-field"><span>主查重并发</span><input type="number" id="cfg-lrrConcurrency" class="eh-tb-input-num" min="1" value="8"></label>
<label class="eh-lrr-mini-field"><span>备用搜索并发</span><input type="number" id="cfg-altSearchConcurrency" class="eh-tb-input-num" min="1" value="2"></label>
</div>
</div>
<div class="eh-tb-section eh-lrr-section">
<div class="eh-tb-section-title">浏览体验增强</div>
<div class="eh-tb-row eh-browsing-options">
<label><input type="checkbox" id="cfg-enableQuickFav"> 无弹窗收藏</label>
<label><input type="checkbox" id="cfg-enableGlobalSearch"> 全局搜索栏</label>
<label><input type="checkbox" id="cfg-enableChineseHighlight"> 中文翻译高亮</label>
<label><input type="checkbox" id="cfg-enableUncensoredLabel"> 无修正标签</label>
</div>
<div class="eh-tb-row eh-lrr-fav-row"><label class="eh-lrr-field"><span>默认收藏夹</span><input type="number" id="cfg-defaultFavcat" class="eh-tb-input-num" min="0" max="9" value="0"><small>0～9</small></label></div>
</div>
<div class="eh-tb-section eh-lrr-section">
<div class="eh-tb-section-title">高级</div>
<div class="eh-tb-row eh-lrr-choice"><label><input type="checkbox" id="cfg-enableLogging"> 控制台日志</label></div>
<div class="eh-tb-row eh-lrr-choice"><label><input type="checkbox" id="cfg-lrrDebugMode"> LRR Debug 模式</label></div>
</div>
<div id="eh-tb-lrr-status" class="eh-tb-lrr-status checking">
<div class="eh-tb-status-main">LRR：等待检测</div>
<div class="eh-tb-status-detail">将自动检测服务器状态</div>
</div>
<div class="eh-tb-actions">
<button id="eh-tb-rescan-lrr" class="eh-tb-btn eh-tb-btn-primary">重新扫描当前页</button>
<button id="eh-tb-test-lrr" class="eh-tb-btn eh-tb-btn-secondary">测试LRR连接</button>
</div>
<div class="eh-tb-actions">
<button id="eh-tb-clear-lrr" class="eh-tb-btn eh-tb-btn-warning">清空全部LRR缓存</button>
</div>
<div class="eh-tb-actions">
<button id="eh-tb-save" class="eh-tb-btn eh-tb-btn-primary">保存并刷新</button>
<button id="eh-tb-reset" class="eh-tb-btn eh-tb-btn-secondary">恢复默认</button>
</div>
<div class="eh-tb-footer">ExHentai Library Toolkit v1.1.2 | 悬浮按钮开关面板 · 长按标题拖动</div>
</div>
</div>`;
var GALLERY_DL_PANEL_HTML = `
<div id="eh-gallerydl-panel">
<div id="eh-gallerydl-header" title="长按拖动">
<span class="eh-tb-icon">DL</span>
<span class="eh-tb-title">图片 ZIP 下载</span>
</div>
<div id="eh-gallerydl-body">
<div class="eh-tb-section">
<div class="eh-tb-section-title">保存方式</div>
<div class="eh-gdl-hint">无需 gallery-dl、Python、Bridge 或本地服务。脚本直接读取图片页、按所选画质下载图片并生成 ZIP；最终文件保存到浏览器当前下载目录。</div>
</div>
<div class="eh-tb-section">
<div class="eh-tb-section-title">压缩包名称</div>
<div class="eh-tb-row eh-gdl-choice"><label><input type="radio" name="cfg-galleryDlTitleMode" value="default"> 默认标题（英文/中文/罗马音）</label></div>
<div class="eh-tb-row eh-gdl-choice"><label><input type="radio" name="cfg-galleryDlTitleMode" value="japanese"> 原文/日文标题（如果有）</label></div>
<div class="eh-gdl-preview"><span>ZIP 预览：</span><strong id="eh-gdl-title-preview">-</strong><em id="eh-gdl-page-preview"></em></div>
</div>
<div class="eh-tb-section">
<div class="eh-tb-section-title">下载内容</div>
<div class="eh-tb-row eh-gdl-choice"><label><input type="checkbox" id="cfg-galleryDlOriginal"> 下载原画（取消后下载压缩/缩放图）</label></div>
<div class="eh-tb-row eh-gdl-choice"><label><input type="checkbox" checked disabled> 图片按 001.ext、002.ext… 顺序命名</label></div>
<div class="eh-tb-row eh-gdl-choice"><label><input type="checkbox" id="cfg-galleryDlWriteMetadata"> 打包 metadata.json + LRR兼容 info.json</label></div>
<div class="eh-gdl-naming"><span>图片命名</span><strong>001.jpg · 002.png · 003.webp …</strong></div>
<div class="eh-gdl-hint">原文件是 JPEG 时就是 001.jpg；PNG/WebP 等会保留真实扩展名，避免转码导致不再是原画。</div>
</div>
<div class="eh-tb-section">
<div class="eh-tb-section-title">下载性能</div>
<div class="eh-tb-row"><label class="eh-gdl-field"><span>并行任务</span><input type="number" id="cfg-galleryDlParallel" class="eh-tb-input-num" min="1" step="1" value="2"></label></div>
</div>
<div id="eh-gdl-status" class="eh-tb-lrr-status checking">
<div class="eh-tb-status-main">纯浏览器下载：就绪</div>
<div class="eh-tb-status-detail">在图库详情页点击“检查下载源”或直接下载</div>
<div id="eh-gdl-metrics" class="eh-gdl-metrics" style="display:none">
<div><strong id="eh-gdl-speed">--</strong><span>平均速度</span></div>
<div><strong id="eh-gdl-downloaded">--</strong><span>已写入 ZIP</span></div>
<div><strong id="eh-gdl-progress">--</strong><span>图片进度</span></div>
<div><strong id="eh-gdl-workers">--</strong><span>并行任务</span></div>
</div>
</div>
<div class="eh-tb-actions eh-gdl-actions">
<button id="eh-gdl-test" class="eh-tb-btn eh-tb-btn-secondary">检查下载源</button>
<button id="eh-gdl-download" class="eh-tb-btn eh-gdl-btn-primary">下载当前图库</button>
</div>
<div class="eh-tb-actions eh-gdl-actions">
<button id="eh-gdl-metadata" class="eh-tb-btn eh-tb-btn-secondary">仅获取元数据 ZIP</button>
<button id="eh-gdl-save" class="eh-tb-btn eh-gdl-btn-save">保存下载设置</button>
</div>
<div class="eh-gdl-hint">仅获取元数据：按“压缩包名称”设置生成带 [仅元数据] 前缀的 ZIP，内含 metadata.json 和 info.json，不下载图片，保存到浏览器下载目录。</div>
<div class="eh-tb-footer">ExHentai Library Toolkit v1.1.2 · Pure Browser Downloader · LRR info.json</div>
</div>
</div>`
var PANEL_CSS = `
#eh-toolbox-panel, #eh-gallerydl-panel {
position: fixed; top: 80px; right: 20px; z-index: 2147483646;
pointer-events:auto !important;
width: 320px; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
font-size: 13px;
background: linear-gradient(145deg, #1e1e2f 0%, #252540 100%);
border: 1px solid rgba(255,255,255,0.08); border-radius: 12px;
box-shadow: 0 8px 32px rgba(0,0,0,0.4); overflow: hidden;
transition: box-shadow 0.2s;
}
#eh-toolbox-panel:hover, #eh-gallerydl-panel:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.5); }
#eh-toolbox-header, #eh-gallerydl-header {
display: flex; align-items: center; gap: 8px;
padding: 10px 16px; cursor: pointer; user-select: none;
background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
color: #fff; font-weight: 600; font-size: 14px;
}
.eh-tb-icon {
display: inline-flex; align-items: center; justify-content: center;
width: 24px; height: 24px; background: rgba(255,255,255,0.2); border-radius: 6px;
font-size: 10px; font-weight: 700; letter-spacing: -0.5px;
}
.eh-tb-title { flex: 1; }
.eh-tb-arrow { transition: transform 0.25s; font-size: 10px; }
#eh-toolbox-body, #eh-gallerydl-body {
max-height: 600px; overflow-y: auto; padding: 12px;
transition: max-height 0.3s ease;
}
#eh-toolbox-body::-webkit-scrollbar, #eh-gallerydl-body::-webkit-scrollbar { width: 6px; }
#eh-toolbox-body::-webkit-scrollbar-thumb, #eh-gallerydl-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.eh-tb-section { margin-bottom: 10px; padding: 8px 10px; background: rgba(255,255,255,0.03); border-radius: 8px; }
.eh-tb-subsection { margin: 4px 0 10px 12px; padding: 6px 8px; border-left: 2px solid rgba(162,155,254,0.3); }
.eh-tb-section-title {
font-size: 11px; font-weight: 700; color: #a29bfe; text-transform: uppercase;
letter-spacing: 0.8px; margin-bottom: 6px; padding-bottom: 4px;
border-bottom: 1px solid rgba(255,255,255,0.06);
}
.eh-tb-row { margin-bottom: 4px; color: #c8c8e0; }
.eh-tb-row:last-child { margin-bottom: 0; }
.eh-tb-row label { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; cursor: pointer; line-height: 1.8; }
.eh-tb-row label:hover { color: #fff; }
.eh-tb-row input[type="checkbox"] {
accent-color: #6c5ce7; width: 14px; height: 14px; cursor: pointer; flex-shrink: 0;
}
.eh-tb-input-num { width: 60px !important; }
.eh-tb-input-text { flex: 1; min-width: 0; }
.eh-tb-row input[type="number"], .eh-tb-row input[type="text"], .eh-tb-row select {
background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); border-radius: 4px;
color: #e0e0f0; padding: 3px 6px; font-size: 12px; font-family: monospace;
}
.eh-tb-row input[type="text"] { width: 100%; }
.eh-tb-row input:focus, .eh-tb-row select:focus { outline: none; border-color: #6c5ce7; box-shadow: 0 0 0 2px rgba(108,92,231,0.2); }
#eh-gallerydl-panel {
position: fixed; top: 150px; right: 68px; z-index: 999998;
width: 340px;
}
#eh-gallerydl-header { background: linear-gradient(135deg, #187a60 0%, #32b58b 100%); }
#eh-gallerydl-body { max-height: 650px; }
.eh-gdl-hint { margin-top: 5px; font-size: 10px; line-height: 1.45; color: rgba(255,255,255,0.42); }
.eh-gdl-preview { margin-top: 7px; padding: 6px 8px; border-radius: 6px; background: rgba(0,0,0,0.22); color: #c8c8e0; font-size: 11px; word-break: break-all; }
.eh-gdl-preview strong { color: #7ce0bf; font-weight: 600; }
.eh-tb-row input[type="radio"] { accent-color: #32b58b; width: 14px; height: 14px; cursor: pointer; flex-shrink: 0; }
/* LRR Toolbox：与下载面板统一布局，独立紫蓝配色，并覆盖站点 input:hover 样式 */
#eh-toolbox-panel {
width: min(410px, calc(100vw - 24px));
background: #171827; border-color: #3a3c58; color-scheme: dark;
box-shadow: 0 14px 46px rgba(0,0,0,.48);
}
#eh-toolbox-header { padding: 12px 16px; background: linear-gradient(135deg,#5b4fd6,#8d82ef); }
#eh-toolbox-body { max-height: min(78vh, 720px); padding: 14px; background: linear-gradient(180deg,#1a1b2b,#161724); }
#eh-toolbox-panel .eh-tb-section {
margin-bottom: 12px; padding: 11px 12px; border-radius: 10px;
background: #222337; border: 1px solid #353751;
box-shadow: inset 0 1px 0 rgba(255,255,255,.025);
}
#eh-toolbox-panel .eh-tb-section-title {
margin-bottom: 9px; padding-bottom: 7px; color: #b3abff;
border-bottom-color: #3b3d58; letter-spacing: .55px;
}
#eh-toolbox-panel .eh-tb-row { margin-bottom: 7px; color: #d8d9e8; }
#eh-toolbox-panel .eh-tb-row:last-child { margin-bottom: 0; }
#eh-toolbox-panel .eh-lrr-choice label { gap: 9px; min-height: 25px; }
#eh-toolbox-panel .eh-browsing-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 10px; }
#eh-toolbox-panel .eh-browsing-options label { flex-wrap: nowrap; gap: 6px; min-width: 0; min-height: 24px; line-height: 1.35; }
#eh-toolbox-panel .eh-lrr-field {
display: grid; grid-template-columns: 92px minmax(0,1fr); align-items: center;
gap: 10px; width: 100%; cursor: default; line-height: 1.35;
}
#eh-toolbox-panel .eh-lrr-field > span { color: #cdd0e2; white-space: nowrap; }
#eh-toolbox-panel .eh-lrr-field > small { color: #7f849d; font-size: 10px; white-space: nowrap; }
#eh-toolbox-panel .eh-lrr-fav-row .eh-lrr-field { grid-template-columns: 92px 76px auto; }
#eh-toolbox-panel .eh-lrr-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 8px; }
#eh-toolbox-panel .eh-lrr-mini-field {
display: grid; grid-template-columns: 1fr 68px; align-items: center; gap: 8px;
min-width: 0; padding: 8px 9px; border-radius: 8px; background: #191a2a; border: 1px solid #30324a;
color: #c6c9db; cursor: default;
}
#eh-toolbox-panel .eh-lrr-mini-field > span { min-width: 0; font-size: 11px; line-height: 1.3; }
#eh-toolbox-panel input[type="text"],
#eh-toolbox-panel input[type="number"],
#eh-toolbox-panel select {
box-sizing: border-box !important; min-width: 0 !important; height: 34px !important;
margin: 0 !important; padding: 5px 9px !important; border-radius: 7px !important;
border: 1px solid #464964 !important; background: #131522 !important;
color: #f3f4fb !important; -webkit-text-fill-color: #f3f4fb !important;
caret-color: #b1a9ff !important; font-size: 12px !important; font-family: Consolas, "Cascadia Mono", monospace !important;
transition: border-color .15s, background .15s, box-shadow .15s !important;
}
#eh-toolbox-panel input[type="text"] { width: 100% !important; }
#eh-toolbox-panel input[type="number"] { width: 68px !important; text-align: center; }
#eh-toolbox-panel select { width: 100% !important; }
#eh-toolbox-panel input[type="text"]:hover,
#eh-toolbox-panel input[type="number"]:hover,
#eh-toolbox-panel select:hover {
background: #1c1f31 !important; color: #fff !important; -webkit-text-fill-color: #fff !important;
border-color: #686d92 !important;
}
#eh-toolbox-panel input[type="text"]:focus,
#eh-toolbox-panel input[type="number"]:focus,
#eh-toolbox-panel select:focus {
outline: none !important; background: #11131f !important; color: #fff !important; -webkit-text-fill-color: #fff !important;
border-color: #9b91ff !important; box-shadow: 0 0 0 3px rgba(155,145,255,.16) !important;
}
#eh-toolbox-panel input[type="text"]::placeholder { color: #7d819b !important; -webkit-text-fill-color: #7d819b !important; opacity: 1 !important; }
#eh-toolbox-panel input[type="checkbox"] { accent-color: #8e82ef; background: transparent !important; }
#eh-toolbox-panel #eh-tb-lrr-status { margin: 2px 0 7px; padding: 10px 11px; background: #1d1f31; border-color: #393c58; }
#eh-toolbox-panel .eh-tb-actions { padding: 7px 0 2px; }
#eh-toolbox-panel .eh-tb-btn-primary { background: linear-gradient(135deg,#6257db,#9288f0); }
#eh-toolbox-panel .eh-tb-btn-secondary { background: #2b2e45; color: #d9dbee; border: 1px solid #40445f; }
#eh-toolbox-panel .eh-tb-btn-secondary:hover { background: #373b56; color: #fff; }
#eh-toolbox-panel .eh-tb-btn-warning { background: #3b252f; color: #ffb0b9; border-color: #633744; }
#eh-toolbox-panel .eh-tb-btn-warning:hover { background: #53303b; color: #fff; }
#eh-toolbox-panel .eh-tb-footer { color: #666b84; padding-top: 8px; }
/* 原画下载面板：独立配色 + 强制覆盖 E-Hentai 的 input:hover 浅色样式 */
#eh-gallerydl-panel {
width: min(410px, calc(100vw - 24px));
background: #151b29; border-color: #334158; color-scheme: dark;
box-shadow: 0 14px 46px rgba(0,0,0,.48);
}
#eh-gallerydl-header { padding: 12px 16px; background: linear-gradient(135deg,#1d8068,#3dbb96); }
#eh-gallerydl-body { max-height: min(78vh, 720px); padding: 14px; background: linear-gradient(180deg,#171d2c,#141a28); }
#eh-gallerydl-panel .eh-tb-section {
margin-bottom: 12px; padding: 11px 12px; border-radius: 10px;
background: #1d2535; border: 1px solid #2c3950;
box-shadow: inset 0 1px 0 rgba(255,255,255,.025);
}
#eh-gallerydl-panel .eh-tb-section-title {
margin-bottom: 9px; padding-bottom: 7px; color: #77dfc1;
border-bottom-color: #33445a; letter-spacing: .55px;
}
#eh-gallerydl-panel .eh-tb-row { margin-bottom: 7px; color: #d6dceb; }
#eh-gallerydl-panel .eh-tb-row:last-child { margin-bottom: 0; }
#eh-gallerydl-panel .eh-gdl-field {
display: grid; grid-template-columns: 84px minmax(0,1fr); align-items: center;
gap: 10px; width: 100%; cursor: default; line-height: 1.35;
}
#eh-gallerydl-panel .eh-gdl-field > span { color: #c7d0e2; white-space: nowrap; }
#eh-gallerydl-panel .eh-gdl-choice label { gap: 9px; min-height: 25px; }
#eh-gallerydl-panel .eh-tb-input-text,
#eh-gallerydl-panel .eh-tb-input-select,
#eh-gallerydl-panel input[type="text"],
#eh-gallerydl-panel input[type="number"],
#eh-gallerydl-panel select {
box-sizing: border-box !important; width: 100% !important; min-width: 0 !important; height: 34px !important;
margin: 0 !important; padding: 5px 9px !important; border-radius: 7px !important;
border: 1px solid #3b4a63 !important; background: #111827 !important;
color: #f2f5fb !important; -webkit-text-fill-color: #f2f5fb !important;
caret-color: #7ce0bf !important; font-size: 12px !important; font-family: Consolas, "Cascadia Mono", monospace !important;
transition: border-color .15s, background .15s, box-shadow .15s !important;
}
#eh-gallerydl-panel input[type="text"]:hover,
#eh-gallerydl-panel input[type="number"]:hover,
#eh-gallerydl-panel select:hover {
background: #182235 !important; color: #fff !important; -webkit-text-fill-color: #fff !important;
border-color: #5a6d8b !important;
}
#eh-gallerydl-panel input[type="text"]:focus,
#eh-gallerydl-panel input[type="number"]:focus,
#eh-gallerydl-panel select:focus {
outline: none !important; background: #0f1726 !important; color: #fff !important; -webkit-text-fill-color: #fff !important;
border-color: #48c7a2 !important; box-shadow: 0 0 0 3px rgba(72,199,162,.16) !important;
}
#eh-gallerydl-panel input[type="text"]::placeholder { color: #7e8aa3 !important; -webkit-text-fill-color: #7e8aa3 !important; opacity: 1 !important; }
#eh-gallerydl-panel input[type="text"]:disabled {
background: #171d2a !important; color: #718097 !important; -webkit-text-fill-color: #718097 !important;
border-color: #2d394c !important; opacity: .72 !important; cursor: not-allowed !important;
}
#eh-gallerydl-panel select option { background: #151d2c !important; color: #f2f5fb !important; }
#eh-gallerydl-panel input[type="radio"], #eh-gallerydl-panel input[type="checkbox"] {
accent-color: #36bd96; background: transparent !important;
}
#eh-gallerydl-panel .eh-gdl-hint { margin-top: 8px; color: #8491a8; font-size: 10.5px; line-height: 1.55; }
#eh-gallerydl-panel .eh-gdl-naming { display:flex; justify-content:space-between; gap:10px; margin-top:8px; padding:7px 9px; border-radius:7px; background:#141b29; border:1px solid #2b3a4f; color:#9eabc0; font-size:10.5px; }
#eh-gallerydl-panel .eh-gdl-naming strong { color:#76e1c0; font-family:Consolas,"Cascadia Mono",monospace; font-weight:600; }
#eh-gallerydl-panel .eh-gdl-preview {
display: flex; align-items: baseline; flex-wrap: wrap; gap: 3px; margin-top: 9px; padding: 8px 10px;
background: #141b29; border: 1px solid #2b3a4f; color: #aeb8cc;
}
#eh-gallerydl-panel .eh-gdl-preview strong { color: #76e1c0; }
#eh-gallerydl-panel .eh-gdl-preview em { color: #8fa2bd; font-style: normal; white-space: nowrap; }
#eh-gallerydl-panel #eh-gdl-status { margin: 2px 0 7px; padding: 10px 11px; background: #192233; border-color: #304158; }
.eh-gdl-metrics { clear: both; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; margin-top: 9px; }
.eh-gdl-metrics > div { min-width: 0; padding: 8px 9px; border-radius: 7px; background: #111827; border: 1px solid #2a394f; }
.eh-gdl-metrics strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #7ce0bf; font-size: 13px; line-height: 1.25; }
.eh-gdl-metrics span { display: block; margin-top: 2px; color: #78869e; font-size: 9.5px; }
#eh-gallerydl-panel .eh-gdl-actions { padding: 7px 0 2px; }
#eh-gallerydl-panel .eh-gdl-btn-primary { background: linear-gradient(135deg,#1f9174,#3dc59d); color: #fff; }
#eh-gallerydl-panel .eh-gdl-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(61,197,157,.27); }
#eh-gallerydl-panel .eh-gdl-btn-save { background: #29384d; color: #dce6f5; border: 1px solid #3b506b; }
#eh-gallerydl-panel .eh-gdl-btn-save:hover { background: #334762; color: #fff; }
.lrr-match-tag {
display:inline-block;
margin-left:5px;
padding:2px 6px;
border-radius:4px;
color:#fff;
font-size:12px;
cursor:pointer;
font-weight:bold;
}
.lrr-match-tag.exact { background:#28a745; }
.lrr-match-tag.high { background:#f1c40f; color:#222; }
.lrr-match-tag.similar { background:#f1c40f; color:#222; }
.lrr-match-tag:hover { filter:brightness(1.15); }
.eh-lrr-float-ball, .eh-gdl-float-ball {
position: fixed;
right: 18px;
width: 38px;
height: 38px;
border-radius: 50%;
color:white;
display:flex;
align-items:center;
justify-content:center;
font-size:18px;
cursor:pointer;
z-index:2147483647;
pointer-events:auto !important;
touch-action:manipulation;
box-shadow:0 4px 12px rgba(0,0,0,.25);
user-select:none;
}
.eh-lrr-float-ball {
top: 120px;
background: linear-gradient(135deg,#6c5ce7,#a29bfe);
}
.eh-gdl-float-ball {
top: 168px;
background: linear-gradient(135deg,#187a60,#32b58b);
}
.eh-lrr-float-ball:hover, .eh-gdl-float-ball:hover { transform:scale(1.08); }
.eh-tb-lrr-status {
margin: 8px 0 4px; padding: 8px 10px; border-radius: 7px;
border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.035);
}
.eh-tb-lrr-status::before { content: "●"; float: left; margin-right: 7px; line-height: 18px; }
.eh-tb-lrr-status.online::before { color: #46d369; }
.eh-tb-lrr-status.offline::before { color: #ff6464; }
.eh-tb-lrr-status.checking::before { color: #f0c75e; }
.eh-tb-status-main { font-size: 12px; font-weight: 700; color: #e8e8f8; line-height: 18px; }
.eh-tb-status-detail {
clear: both; padding-top: 3px; font-size: 10px; line-height: 1.45;
color: rgba(255,255,255,0.42); word-break: break-all;
}
.eh-tb-actions { display: flex; gap: 8px; padding: 8px 10px 4px; }
.eh-tb-btn {
flex: 1; padding: 7px 0; border: none; border-radius: 6px;
font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.15s;
}
.eh-tb-btn-primary { background: linear-gradient(135deg, #6c5ce7, #a29bfe); color: #fff; }
.eh-tb-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(108,92,231,0.4); }
.eh-tb-btn-secondary { background: rgba(255,255,255,0.08); color: #c8c8e0; }
.eh-tb-btn-secondary:hover { background: rgba(255,255,255,0.15); color: #fff; }
.eh-tb-btn-warning { background: rgba(220,53,69,0.18); color: #ff9aa5; border: 1px solid rgba(220,53,69,0.2); }
.eh-tb-btn-warning:hover { background: rgba(220,53,69,0.3); color: #fff; }
.eh-tb-btn:disabled { opacity: 0.55; cursor: wait; transform: none !important; box-shadow: none !important; }
.eh-tb-footer { text-align: center; font-size: 10px; color: rgba(255,255,255,0.2); padding: 4px 0 6px; }
/* LRR Marker 样式 */
.lrr-marker-span, .eh-uncensored-marker {
z-index:20;
font-weight: 700; border-radius: 4px; padding: 1px 5px; margin-right: 4px;
font-size: 0.96em; position: relative; display: inline-block;
cursor: pointer; transition: filter 0.15s, transform 0.15s;
}
.lrr-marker-span:hover { filter: brightness(1.2); transform: translateY(-1px); z-index:999999 !important; }
/* Thumbnail 模式：LRR 标签作为封面角标，不参与标题排版，避免把标题挤成竖排/截断。 */
.gl3t.eh-lrr-marker-host { position: relative !important; }
.gl3t.eh-lrr-marker-host > .eh-gallery-markers-thumbnail {
position: absolute !important; top: 6px; left: 6px; margin: 0 !important;
z-index: 60 !important; line-height: 1.45; white-space: nowrap;
font-size: 14px !important; font-weight: 800 !important;
border-radius: 6px; padding: 3px 9px; letter-spacing: .2px;
box-shadow: 0 2px 8px rgba(0,0,0,.55);
}
.eh-gallery-markers { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; vertical-align: middle; margin-right: 4px; }
.eh-gallery-markers:empty { display: none; }
.eh-gallery-markers > span { margin-right: 0; flex: none; }
.gl3t.eh-lrr-marker-host > .eh-gallery-markers-thumbnail { padding: 0; box-shadow: none; }
.eh-gallery-markers-thumbnail > span { padding: 3px 7px; border-radius: 6px; box-shadow: 0 2px 8px rgba(0,0,0,.55); }
.eh-uncensored-marker { color: #fff; background: #b45309; cursor: default; }
.lrr-marker-downloaded { color: #fff; background: linear-gradient(135deg, #28a745, #49995d); }
.lrr-marker-file { color: #fff; background: linear-gradient(135deg, #356ddc, #894ab0); }
.lrr-marker-error { color: #fff; background: linear-gradient(135deg, #dc3545, #e05656); }
/* LRR Hover Card */
`;
// 油猴菜单入口
function registerUserscriptMenu() {
if (typeof GM_registerMenuCommand !== 'function') return;
GM_registerMenuCommand(t('⚙ 打开LRR设置', '⚙ Open LRR Settings'), function () {
ensureFloatingUi();
toggleLrrFloatPanel(true);
});
GM_registerMenuCommand(t('⬇ 打开图片 ZIP 下载', '⬇ Open Image ZIP Download'), function () {
ensureFloatingUi();
toggleGalleryDlPanel(true);
});
GM_registerMenuCommand(t('🔄 重新扫描当前页面', '🔄 Rescan Current Page'), function () {
if (typeof rescanCurrentPage === 'function') scheduleLrrRescan();
});
GM_registerMenuCommand(t('🧹 清理LRR缓存', '🧹 Clear LRR Cache'), function () {
if (typeof clearLrrCache === 'function') {
var count = clearLrrCache(false);
alert('已清理LRR缓存：' + count + ' 项');
}
});
GM_registerMenuCommand(t('🟢 测试LRR连接', '🟢 Test LRR Connection'), function () {
var box = document.querySelector('#eh-tb-lrr-status');
var btn = document.querySelector('#eh-tb-test-lrr');
if (typeof testLrrConnection === 'function')
testLrrConnection(box, btn);
});
}
// 悬浮球控制面板
function toggleLrrFloatPanel(force) {
var panel = document.querySelector('#eh-toolbox-panel');
if (!panel) return;
var show = force;
if (show === undefined) {
show = panel.style.display === 'none';
}
if (show) {
toggleGalleryDlPanel(false);
panel.style.display = 'block';
panel.classList.remove('collapsed');
} else {
panel.style.display = 'none';
}
}
function createLrrFloatBall() {
var existingBall = document.querySelector('.eh-lrr-float-ball');
if (existingBall) return existingBall;
if (!document.body) return null;
var ball = document.createElement('div');
ball.className = 'eh-lrr-float-ball';
ball.textContent = '📚';
ball.title = t('打开LRR控制面板', 'Open LRR control panel');
ball.setAttribute('role', 'button');
ball.setAttribute('tabindex', '0');
function openPanel(e) {
if (e) { e.preventDefault(); e.stopPropagation(); }
ensureFloatingUi();
toggleLrrFloatPanel();
}
ball.addEventListener('click', openPanel, false);
ball.addEventListener('keydown', function (e) {
if (e.key === 'Enter' || e.key === ' ') openPanel(e);
}, false);
document.body.appendChild(ball);
return ball;
}
function toggleGalleryDlPanel(force) {
var panel = document.querySelector('#eh-gallerydl-panel');
if (!panel) return;
var show = force;
if (show === undefined) show = panel.style.display === 'none';
panel.style.display = show ? 'block' : 'none';
if (show) {
toggleLrrFloatPanel(false);
panel.classList.remove('collapsed');
updateGalleryDlPreview(panel);
}
}
function createGalleryDlFloatBall() {
var existingBall = document.querySelector('.eh-gdl-float-ball');
if (existingBall) return existingBall;
if (!document.body) return null;
var ball = document.createElement('div');
ball.className = 'eh-gdl-float-ball';
ball.textContent = '⬇';
ball.title = t('打开图片 ZIP 下载面板', 'Open image ZIP download panel');
ball.setAttribute('role', 'button');
ball.setAttribute('tabindex', '0');
function openPanel(e) {
if (e) { e.preventDefault(); e.stopPropagation(); }
ensureFloatingUi();
toggleGalleryDlPanel();
}
ball.addEventListener('click', openPanel, false);
ball.addEventListener('keydown', function (e) {
if (e.key === 'Enter' || e.key === ' ') openPanel(e);
}, false);
document.body.appendChild(ball);
return ball;
}
function setupGalleryDlPanel() {
var existingPanel = document.getElementById('eh-gallerydl-panel');
if (existingPanel) return existingPanel;
ensurePanelCss();
var panelContainer = document.createElement('div');
panelContainer.innerHTML = localizeHtml(GALLERY_DL_PANEL_HTML);
var panel = panelContainer.firstElementChild;
document.body.appendChild(panel);
panel.style.display = 'none';
var savedPos = gmGet('ehGalleryDlPanelPos', null);
if (savedPos && typeof savedPos === 'object' && savedPos.top !== undefined) {
panel.style.top = savedPos.top + 'px';
panel.style.right = 'auto';
panel.style.left = savedPos.left + 'px';
}
var header = panel.querySelector('#eh-gallerydl-header');
makeDraggable(panel, header, 'ehGalleryDlPanelPos');
panel.querySelector('#cfg-galleryDlOriginal').checked = CONFIG.galleryDlOriginal !== false;
panel.querySelector('#cfg-galleryDlWriteMetadata').checked = !!CONFIG.galleryDlWriteMetadata;
panel.querySelector('#cfg-galleryDlParallel').value = String(CONFIG.galleryDlParallel);
var modeNode = panel.querySelector('input[name="cfg-galleryDlTitleMode"][value="' + CONFIG.galleryDlTitleMode + '"]');
if (modeNode) modeNode.checked = true;
var radios = panel.querySelectorAll('input[name="cfg-galleryDlTitleMode"]');
for (var i = 0; i < radios.length; i++) radios[i].addEventListener('change', function () { updateGalleryDlPreview(panel); });
var statusBox = panel.querySelector('#eh-gdl-status');
var testBtn = panel.querySelector('#eh-gdl-test');
var downloadBtn = panel.querySelector('#eh-gdl-download');
panel.querySelector('#eh-gdl-save').addEventListener('click', function () {
saveGalleryDlConfig(panel).then(function () {
updateGalleryDlStatus(statusBox, 'online', t('下载设置已保存', 'Download settings saved'), t('无需刷新页面', 'No reload required'));
}).catch(function (e) {
updateGalleryDlStatus(statusBox, 'offline', t('保存失败', 'Save failed'), e.message);
});
});
testBtn.addEventListener('click', function () { testGalleryDownloader(panel, statusBox, testBtn); });
downloadBtn.addEventListener('click', function () { startGalleryDlDownload(panel, statusBox, downloadBtn); });
var metadataBtn = panel.querySelector('#eh-gdl-metadata');
metadataBtn.addEventListener('click', function () { startGalleryMetadataDownload(panel, statusBox, metadataBtn); });
updateGalleryDlPreview(panel);
}
function ensurePanelCss() {
if (document.getElementById('eh-toolbox-style')) return;
var style = document.createElement('style');
style.id = 'eh-toolbox-style';
style.textContent = PANEL_CSS;
(document.head || document.documentElement).appendChild(style);
}
function setupPanel() {
var existingPanel = document.getElementById('eh-toolbox-panel');
if (existingPanel) return existingPanel;
ensurePanelCss();
// 注入 HTML
var panelContainer = document.createElement('div');
panelContainer.innerHTML = localizeHtml(PANEL_HTML);
var panel = panelContainer.firstElementChild;
document.body.appendChild(panel);
panel.style.display = 'none';
// 恢复位置
var savedPos = gmGet('ehPanelPos', null);
if (savedPos && typeof savedPos === 'object' && savedPos.top !== undefined) {
panel.style.top = savedPos.top + 'px';
panel.style.right = 'auto';
panel.style.left = savedPos.left + 'px';
}
// 面板始终展开；标题仅用于拖动，显隐由悬浮按钮控制。
var header = panel.querySelector('#eh-toolbox-header');
makeDraggable(panel, header);
// 填充当前配置
normalizeLanguageOptions(panel);
var langSelect = panel.querySelector('#cfg-uiLanguage');
if (langSelect) {
langSelect.value = CONFIG.uiLanguage;
langSelect.addEventListener('change', function () {
// Re-assert endonyms in case a browser translation feature altered option labels.
normalizeLanguageOptions(panel);
gmSet('uiLanguage', langSelect.value === 'en' ? 'en' : 'zh').then(function () { location.reload(); });
});
}
var checkboxMap = {
'enableLrrChecker': 'cfg-enableLrrChecker',
'enableAltSearch': 'cfg-enableAltSearch',
'enableQuickFav': 'cfg-enableQuickFav',
'enableGlobalSearch': 'cfg-enableGlobalSearch',
'enableChineseHighlight': 'cfg-enableChineseHighlight',
'enableUncensoredLabel': 'cfg-enableUncensoredLabel',
'enableLogging': 'cfg-enableLogging',
'lrrDebugMode': 'cfg-lrrDebugMode',
};
for (var ck in checkboxMap) {
var el = panel.querySelector('#' + checkboxMap[ck]);
if (el) el.checked = !!CONFIG[ck];
}
var inputMap = {
'lrrServerUrl': 'cfg-lrrServerUrl',
'lrrApiKey': 'cfg-lrrApiKey',
'lrrConcurrency': 'cfg-lrrConcurrency',
'altSearchConcurrency': 'cfg-altSearchConcurrency',
'defaultFavcat': 'cfg-defaultFavcat',
};
for (var ik in inputMap) {
var el2 = panel.querySelector('#' + inputMap[ik]);
if (el2) el2.value = CONFIG[ik];
}
// 保存
panel.querySelector('#eh-tb-save').addEventListener('click', function () {
var saves = [];
for (var ck2 in checkboxMap) {
var el3 = panel.querySelector('#' + checkboxMap[ck2]);
if (el3) saves.push(gmSet(ck2, el3.checked));
}
for (var ik2 in inputMap) {
var el4 = panel.querySelector('#' + inputMap[ik2]);
if (el4) {
var val = el4.value;
if (el4.type === 'number') val = parseInt(val, 10) || 0;
saves.push(gmSet(ik2, val));
}
}
Promise.all(saves).then(function () {
alert(t('配置已保存，页面将刷新以应用更改。', 'Settings saved. The page will reload to apply changes.'));
location.reload();
}).catch(function (e) {
console.error('[EH Toolkit] 保存配置失败:', e);
alert(t('配置保存失败，请打开控制台查看错误。', 'Failed to save settings. Open the console for details.'));
});
});
// LRR 工具按钮
var statusBox = panel.querySelector('#eh-tb-lrr-status');
var testBtn = panel.querySelector('#eh-tb-test-lrr');
var rescanBtn = panel.querySelector('#eh-tb-rescan-lrr');
var clearBtn = panel.querySelector('#eh-tb-clear-lrr');
if (testBtn) {
testBtn.addEventListener('click', function () {
testLrrConnection(statusBox, testBtn);
});
}
if (rescanBtn) {
rescanBtn.addEventListener('click', function () {
var removed = clearCurrentPageLrrCache();
rescanCurrentPage(false);
updateLrrStatus(statusBox, 'checking', 'LRR：正在重扫当前页', '已清除当前页缓存 ' + removed + ' 项');
setTimeout(function () { testLrrConnection(statusBox, testBtn); }, 500);
});
}
if (clearBtn) {
clearBtn.addEventListener('click', function () {
if (!confirm('确定清空全部LRR查重缓存并重新扫描当前页面？')) return;
var count = clearLrrCache(false);
rescanCurrentPage(false);
updateLrrStatus(statusBox, 'checking', 'LRR：缓存已清空', '共删除 ' + count + ' 项，正在重新扫描当前页');
setTimeout(function () { testLrrConnection(statusBox, testBtn); }, 500);
});
}
// 面板创建后自动检测一次LRR服务器
setTimeout(function () {
testLrrConnection(statusBox, testBtn);
}, 300);
// 恢复默认
panel.querySelector('#eh-tb-reset').addEventListener('click', function () {
if (!confirm(t('确定恢复所有配置到默认值？', 'Restore all settings to defaults?'))) return;
var resets = [];
for (var dk in DEFAULT_CONFIG) resets.push(gmSet(dk, DEFAULT_CONFIG[dk]));
Promise.all(resets).then(function () { location.reload(); });
});
}
function makeDraggable(panel, handle, storageKey) {
storageKey = storageKey || 'ehPanelPos';
var isDragging = false;
var startX, startY, startLeft, startTop;
var dragTimer = null;
handle.addEventListener('mousedown', function (e) {
// 不干扰折叠点击
if (e.detail === 1) {
dragTimer = setTimeout(function () {
isDragging = true;
panel.style.transition = 'none';
var rect = panel.getBoundingClientRect();
startLeft = rect.left;
startTop = rect.top;
startX = e.clientX;
startY = e.clientY;
panel.style.right = 'auto';
panel.style.left = startLeft + 'px';
panel.style.top = startTop + 'px';
document.body.style.cursor = 'move';
}, 180);
}
});
document.addEventListener('mousemove', function (e) {
if (!isDragging) return;
var newLeft = Math.max(0, Math.min(window.innerWidth - panel.offsetWidth, startLeft + e.clientX - startX));
var newTop = Math.max(0, Math.min(window.innerHeight - 40, startTop + e.clientY - startY));
panel.style.left = newLeft + 'px';
panel.style.top = newTop + 'px';
});
document.addEventListener('mouseup', function () {
if (dragTimer) { clearTimeout(dragTimer); dragTimer = null; }
if (isDragging) {
isDragging = false;
panel.style.transition = '';
document.body.style.cursor = '';
gmSet(storageKey, { top: parseInt(panel.style.top, 10), left: parseInt(panel.style.left, 10) });
}
});
}
/* ================================================================
* 初始化
* ================================================================ */
var allFeaturesInitialized = false;
var uiWatchdogTimer = null;
var uiWatchdogObserver = null;
var uiEnsurePending = false;
function safeRunFeature(name, fn) {
try { return fn(); }
catch (e) { console.error('[EH Toolkit] ' + name + ' 初始化失败:', e); return null; }
}
function ensureFloatingUi() {
if (!document.body || !document.documentElement) return;
ensurePanelCss();
if (!document.getElementById('eh-toolbox-panel')) safeRunFeature('LRR面板恢复', setupPanel);
if (!document.getElementById('eh-gallerydl-panel')) safeRunFeature('下载面板恢复', setupGalleryDlPanel);
if (!document.querySelector('.eh-lrr-float-ball')) safeRunFeature('LRR悬浮球恢复', createLrrFloatBall);
if (!document.querySelector('.eh-gdl-float-ball')) safeRunFeature('下载悬浮球恢复', createGalleryDlFloatBall);
}
function scheduleEnsureFloatingUi() {
if (uiEnsurePending) return;
uiEnsurePending = true;
var run = function () {
uiEnsurePending = false;
ensureFloatingUi();
};
if (typeof requestAnimationFrame === 'function') requestAnimationFrame(run);
else setTimeout(run, 0);
}
function removedFloatingUi(mutation) {
var selector = '#eh-toolbox-panel, #eh-gallerydl-panel, #eh-toolbox-style, .eh-lrr-float-ball, .eh-gdl-float-ball';
return Array.prototype.some.call(mutation.removedNodes || [], function (node) {
return node.nodeType === 1 && (node.matches(selector) || !!node.querySelector(selector));
});
}
function startUiWatchdog() {
if (!uiWatchdogTimer) uiWatchdogTimer = setInterval(ensureFloatingUi, 2000);
if (!uiWatchdogObserver && typeof MutationObserver !== 'undefined') {
uiWatchdogObserver = new MutationObserver(function (mutations) {
for (var i = 0; i < mutations.length; i++) {
if (removedFloatingUi(mutations[i])) {
scheduleEnsureFloatingUi();
break;
}
}
});
uiWatchdogObserver.observe(document.documentElement, { childList: true, subtree: true });
}
window.addEventListener('pageshow', scheduleEnsureFloatingUi, false);
window.addEventListener('focus', scheduleEnsureFloatingUi, false);
window.addEventListener('popstate', scheduleEnsureFloatingUi, false);
window.addEventListener('hashchange', scheduleEnsureFloatingUi, false);
document.addEventListener('visibilitychange', function () {
if (!document.hidden) scheduleEnsureFloatingUi();
}, false);
}
function setupAllFeatures() {
// 悬浮UI优先创建：即使后续某个功能异常，也不影响两个悬浮球出现和点击。
ensureFloatingUi();
startUiWatchdog();
if (allFeaturesInitialized) return;
allFeaturesInitialized = true;
safeRunFeature('LRR查重', setupLrrChecker);
safeRunFeature('详情页收藏', setupDetailPageFav);
safeRunFeature('全局搜索', setupGlobalSearch);
safeRunFeature('列表页收藏', setupListPageFav);
safeRunFeature('中文高亮', setupChineseHighlight);
safeRunFeature('无修正标签', setupUncensoredLabels);
safeRunFeature('油猴菜单', registerUserscriptMenu);
// 页面脚本若在初始化过程中改写DOM，再补一次。
scheduleEnsureFloatingUi();
}
function bootWhenDomReady() {
if (!document.body) {
setTimeout(bootWhenDomReady, 20);
return;
}
setupAllFeatures();
}
// 不再等待 window.load：首页/收藏夹大量缩略图加载慢时，load 可能很晚甚至被单个资源拖住。
// DOMContentLoaded 后就创建悬浮UI；load/pageshow 仅作为二次兜底。
if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', bootWhenDomReady, { once: true });
else bootWhenDomReady();
window.addEventListener('load', scheduleEnsureFloatingUi, { once: true });
} // initScript
})();
// SmartMatch 匹配优先级：
// 1. URL精确
// 2. e-hentai/exhentai跨站URL
// 3. GID/Token
// 4. 作者+标题
// 5. 标题模糊