121 lines
4.0 KiB
JavaScript
121 lines
4.0 KiB
JavaScript
/**
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* AKSRT Content Protection — Copy copyright / Right-click disable / F12 detection
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*
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* All features are DEFAULT OFF and configurable via Settings.
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* This is a "soft" protection — it increases the barrier but cannot truly prevent copying.
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*
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* @package AKSRT
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*/
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(function () {
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'use strict';
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var config = (window.aksrtData && window.aksrtData.contentProtect) || {};
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// Bail if nothing enabled
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if (!config.enabled) return;
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/* ============================================================
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* 1. 复制时追加版权声明
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* ============================================================ */
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if (config.copyNotice) {
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document.addEventListener('copy', function (e) {
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var selection = window.getSelection();
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if (!selection || selection.isCollapsed) return;
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var text = selection.toString();
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if (text.length < 20) return; // Too short, skip
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var notice = '\n\n---\n' +
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'版权声明：本文' + (config.copyNoticeText || '来自本站，请尊重原创版权。') + '\n' +
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'链接：' + window.location.href;
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// Append notice to clipboard
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var clipboardData = e.clipboardData || window.clipboardData;
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if (clipboardData) {
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e.preventDefault();
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clipboardData.setData('text/plain', text + notice);
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}
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});
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}
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/* ============================================================
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* 2. 禁用右键菜单
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* ============================================================ */
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if (config.disableRightClick) {
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document.addEventListener('contextmenu', function (e) {
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// Allow on input/textarea elements
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var tag = e.target.tagName;
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if (tag === 'INPUT' || tag === 'TEXTAREA' || e.target.isContentEditable) return;
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e.preventDefault();
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// Show brief notification
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showProtectionNotice('本站已禁用右键菜单');
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});
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}
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/* ============================================================
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* 3. F12 / DevTools 检测（仅提示，不阻止）
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* ============================================================ */
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if (config.detectDevTools) {
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document.addEventListener('keydown', function (e) {
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// F12
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if (e.key === 'F12' || e.keyCode === 123) {
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e.preventDefault();
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showProtectionNotice('本站已禁用开发者工具');
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return false;
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}
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// Ctrl+Shift+I / Cmd+Option+I
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if ((e.ctrlKey || e.metaKey) && e.shiftKey && (e.key === 'I' || e.key === 'i' || e.keyCode === 73)) {
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e.preventDefault();
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showProtectionNotice('本站已禁用开发者工具');
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return false;
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}
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// Ctrl+Shift+J / Cmd+Option+J
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if ((e.ctrlKey || e.metaKey) && e.shiftKey && (e.key === 'J' || e.key === 'j' || e.keyCode === 74)) {
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e.preventDefault();
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showProtectionNotice('本站已禁用开发者工具');
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return false;
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}
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// Ctrl+U (view source)
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if ((e.ctrlKey || e.metaKey) && (e.key === 'u' || e.key === 'U' || e.keyCode === 85)) {
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e.preventDefault();
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showProtectionNotice('本站已禁用查看源代码');
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return false;
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}
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});
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}
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/* ============================================================
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* Protection notice toast
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* ============================================================ */
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var noticeTimer = null;
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function showProtectionNotice(text) {
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if (noticeTimer) clearTimeout(noticeTimer);
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var el = document.getElementById('aksrt-protection-notice');
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if (!el) {
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el = document.createElement('div');
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el.id = 'aksrt-protection-notice';
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el.style.cssText =
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'position:fixed;bottom:20px;left:50%;transform:translateX(-50%);' +
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'background:rgba(0,0,0,0.75);color:#fff;padding:8px 20px;border-radius:8px;' +
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'font-size:13px;z-index:99999;transition:opacity 0.3s;pointer-events:none;';
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document.body.appendChild(el);
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}
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el.textContent = text;
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el.style.opacity = '1';
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noticeTimer = setTimeout(function () {
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el.style.opacity = '0';
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}, 2000);
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}
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})();
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