在 V2EX 送码帖中，根据评论和配置，自动划掉主楼/附言中被提及的 Code，并可选显示领取者。正则和关键词均可配置。
// ==UserScript==
// @name V2EX Used Code Striker++
// @namespace http://tampermonkey.net/
// @version 1.5.0
// @description 在 V2EX 送码帖中，根据评论和配置，自动划掉主楼/附言中被提及的 Code，并可选显示领取者。正则和关键词均可配置。
// @author 与Gemini协作完成
// @match https://www.v2ex.com/t/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=v2ex.com
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// --- Storage Keys ---
const STORAGE_KEY_CODE_REGEX = 'v2ex_striker_code_regex';
const STORAGE_KEY_TITLE_KEYWORDS = 'v2ex_striker_title_keywords';
const STORAGE_KEY_COMMENT_KEYWORDS = 'v2ex_striker_comment_keywords';
const STORAGE_KEY_SHOW_USER = 'v2ex_striker_show_user';
const MODAL_ID = 'v2ex-striker-settings-modal';
const OVERLAY_ID = 'v2ex-striker-settings-overlay';
// --- Default Settings ---
const defaultCodeRegexString = '/(?:[A-Z0-9][-_]?){6,}/gi';
const defaultTitleKeywords = ['送', '发', '福利', '邀请码', '激活码', '码', 'giveaway', 'invite', 'code'];
const defaultCommentKeywords = ['用', 'used', 'taken', '领', 'redeem', 'thx', '感谢'];
const defaultShowUserInfo = true;
// --- Helper: Parse Regex String ---
const defaultCodeRegexObject = new RegExp(defaultCodeRegexString.match(/^\/(.+)\/([gimyus]*)$/)[1], defaultCodeRegexString.match(/^\/(.+)\/([gimyus]*)$/)[2]);
function parseRegexString(regexString) {
try {
const match = regexString.match(/^\/(.+)\/([gimyus]*)$/);
if (match && match[1]) { // Ensure pattern part exists
return new RegExp(match[1], match[2] || ''); // Use flags or empty string if none
} else {
console.warn('V2EX Striker: Invalid regex format in storage ("' + regexString + '"). Using default.');
return defaultCodeRegexObject;
}
} catch (e) {
console.error('V2EX Striker: Error parsing stored regex ("' + regexString + '"). Using default.', e);
return defaultCodeRegexObject;
}
}
// --- Load Settings ---
const codeRegexString = GM_getValue(STORAGE_KEY_CODE_REGEX, defaultCodeRegexString);
const titleKeywordsString = GM_getValue(STORAGE_KEY_TITLE_KEYWORDS, defaultTitleKeywords.join(','));
const commentKeywordsString = GM_getValue(STORAGE_KEY_COMMENT_KEYWORDS, defaultCommentKeywords.join(','));
const showUserInfoEnabled = GM_getValue(STORAGE_KEY_SHOW_USER, defaultShowUserInfo);
// Parse loaded regex
const activeCodeRegex = parseRegexString(codeRegexString); // This is the RegExp object to use
let activeTitleKeywords = [];
if (titleKeywordsString && titleKeywordsString.trim() !== '') {
activeTitleKeywords = titleKeywordsString.split(',').map(kw => kw.trim().toLowerCase()).filter(Boolean);
}
let activeCommentKeywords = [];
if (commentKeywordsString && commentKeywordsString.trim() !== '') {
activeCommentKeywords = commentKeywordsString.split(',').map(kw => kw.trim()).filter(Boolean);
}
console.log('V2EX Striker: Active Code Regex:', activeCodeRegex);
console.log('V2EX Striker: Title Keywords:', activeTitleKeywords.length > 0 ? activeTitleKeywords : '(Inactive - No keywords configured)');
console.log('V2EX Striker: Comment Keywords:', activeCommentKeywords.length > 0 ? activeCommentKeywords : '(None - All comment codes considered used)');
console.log('V2EX Striker: Show Username:', showUserInfoEnabled);
// --- Settings Modal Functions (Define early) ---
function buildSettingsModal() {
document.getElementById(MODAL_ID)?.remove();
document.getElementById(OVERLAY_ID)?.remove();
const overlay = document.createElement('div');
overlay.id = OVERLAY_ID;
overlay.onclick = closeSettingsModal;
const modal = document.createElement('div');
modal.id = MODAL_ID;
const title = document.createElement('h2');
title.textContent = 'V2EX Used Code Striker 设置';
modal.appendChild(title);
// 1. Code Regex
const regexDiv = document.createElement('div');
regexDiv.className = 'setting-item';
const regexLabel = document.createElement('label');
regexLabel.textContent = 'Code 正则表达式 (格式: /pattern/flags):';
regexLabel.htmlFor = 'v2ex-striker-regex-input';
const regexInput = document.createElement('input'); // Use text input for regex
regexInput.type = 'text';
regexInput.id = 'v2ex-striker-regex-input';
regexInput.value = GM_getValue(STORAGE_KEY_CODE_REGEX, defaultCodeRegexString); // Load string value
regexDiv.appendChild(regexLabel);
regexDiv.appendChild(regexInput);
modal.appendChild(regexDiv);
const regexDesc = document.createElement('p');
regexDesc.className = 'setting-desc';
regexDesc.textContent = '用于匹配主楼和评论中 Code 的正则表达式。';
modal.appendChild(regexDesc);
// 2. Title Keywords
const titleDiv = document.createElement('div');
titleDiv.className = 'setting-item';
const titleLabel = document.createElement('label');
titleLabel.textContent = '帖子标题关键词 (英文逗号分隔):';
titleLabel.htmlFor = 'v2ex-striker-title-keywords-input';
const titleInput = document.createElement('textarea');
titleInput.id = 'v2ex-striker-title-keywords-input';
titleInput.value = GM_getValue(STORAGE_KEY_TITLE_KEYWORDS, defaultTitleKeywords.join(','));
titleInput.rows = 2;
titleDiv.appendChild(titleLabel);
titleDiv.appendChild(titleInput);
modal.appendChild(titleDiv);
const titleDesc = document.createElement('p');
titleDesc.className = 'setting-desc';
titleDesc.textContent = '包含这些词的帖子标题才会激活脚本。留空（不推荐）则不根据标题判断，所有帖子都会执行脚本。';
modal.appendChild(titleDesc);
// 3. Comment Keywords
const commentDiv = document.createElement('div');
commentDiv.className = 'setting-item';
const commentLabel = document.createElement('label');
commentLabel.textContent = '评论区关键词 (英文逗号分隔):';
commentLabel.htmlFor = 'v2ex-striker-comment-keywords-input';
const commentInput = document.createElement('textarea');
commentInput.id = 'v2ex-striker-comment-keywords-input';
commentInput.value = GM_getValue(STORAGE_KEY_COMMENT_KEYWORDS, defaultCommentKeywords.join(','));
commentInput.rows = 3;
commentDiv.appendChild(commentLabel);
commentDiv.appendChild(commentInput);
modal.appendChild(commentDiv);
const commentDesc = document.createElement('p');
commentDesc.className = 'setting-desc';
commentDesc.textContent = '评论需包含这些词才会标记对应 Code。留空则评论中提到的所有 Code 都被标记。';
modal.appendChild(commentDesc);
// 4. Show User Info
const showUserDiv = document.createElement('div');
showUserDiv.className = 'setting-item setting-item-checkbox';
const showUserInput = document.createElement('input');
showUserInput.type = 'checkbox';
showUserInput.id = 'v2ex-striker-show-user-input';
showUserInput.checked = GM_getValue(STORAGE_KEY_SHOW_USER, defaultShowUserInfo);
const showUserLabel = document.createElement('label');
showUserLabel.textContent = '在划掉的 Code 旁显示使用者信息';
showUserLabel.htmlFor = 'v2ex-striker-show-user-input';
showUserDiv.appendChild(showUserInput);
showUserDiv.appendChild(showUserLabel);
modal.appendChild(showUserDiv);
// --- Action Buttons ---
const buttonContainer = document.createElement('div');
buttonContainer.className = 'setting-actions-container'; // Container for alignment
const resetButton = document.createElement('button');
resetButton.textContent = '重置为默认';
resetButton.className = 'reset-button';
resetButton.onclick = resetSettingsToDefaults;
const actionButtonsDiv = document.createElement('div');
actionButtonsDiv.className = 'setting-actions'; // Right-aligned buttons
const cancelButton = document.createElement('button');
cancelButton.textContent = '取消';
cancelButton.className = 'cancel-button';
cancelButton.onclick = closeSettingsModal;
const saveButton = document.createElement('button');
saveButton.textContent = '保存设置';
saveButton.className = 'save-button';
saveButton.onclick = saveSettings;
actionButtonsDiv.appendChild(cancelButton);
actionButtonsDiv.appendChild(saveButton);
buttonContainer.appendChild(resetButton); // Reset on the left
buttonContainer.appendChild(actionButtonsDiv); // Save/Cancel group on the right
modal.appendChild(buttonContainer);
document.body.appendChild(overlay);
document.body.appendChild(modal);
}
function closeSettingsModal() {
document.getElementById(MODAL_ID)?.remove();
document.getElementById(OVERLAY_ID)?.remove();
}
function saveSettings() {
const regexValue = document.getElementById('v2ex-striker-regex-input').value.trim();
const titleKeywords = document.getElementById('v2ex-striker-title-keywords-input').value.trim();
const commentKeywords = document.getElementById('v2ex-striker-comment-keywords-input').value.trim();
const showUser = document.getElementById('v2ex-striker-show-user-input').checked;
// Basic validation for regex format (optional but good practice)
if (!/^\/.+\/[gimyus]*$/.test(regexValue) && regexValue !== '') {
if (!confirm(`输入的正则表达式 "${regexValue}" 格式可能不正确 (应为 /pattern/flags)，确定要保存吗？`)) {
return; // Don't save if user cancels
}
}
GM_setValue(STORAGE_KEY_CODE_REGEX, regexValue);
GM_setValue(STORAGE_KEY_TITLE_KEYWORDS, titleKeywords);
GM_setValue(STORAGE_KEY_COMMENT_KEYWORDS, commentKeywords);
GM_setValue(STORAGE_KEY_SHOW_USER, showUser);
closeSettingsModal();
alert('设置已保存！\n请刷新页面以应用新的设置。');
}
function resetSettingsToDefaults() {
if (confirm("确定要将正则、标题关键词和评论区关键词重置为默认设置吗？")) {
// Set storage back to defaults
GM_setValue(STORAGE_KEY_CODE_REGEX, defaultCodeRegexString);
GM_setValue(STORAGE_KEY_TITLE_KEYWORDS, defaultTitleKeywords.join(','));
GM_setValue(STORAGE_KEY_COMMENT_KEYWORDS, defaultCommentKeywords.join(','));
GM_setValue(STORAGE_KEY_SHOW_USER, defaultShowUserInfo);
// Update fields in the current modal immediately
const modal = document.getElementById(MODAL_ID);
if (modal) {
modal.querySelector('#v2ex-striker-regex-input').value = defaultCodeRegexString;
modal.querySelector('#v2ex-striker-title-keywords-input').value = defaultTitleKeywords.join(',');
modal.querySelector('#v2ex-striker-comment-keywords-input').value = defaultCommentKeywords.join(',');
modal.querySelector('#v2ex-striker-show-user-input').checked = defaultShowUserInfo;
// Show user checkbox remains as it was
}
// No need for alert here, immediate update is feedback enough
console.log("V2EX Striker: Settings reset to defaults (excluding Show User).");
}
}
// --- Add Modal Styles (Always add styles) ---
// Added styles for input[type=text] and adjusted button layout
GM_addStyle(`
#${OVERLAY_ID} { /* Styles remain the same */
position: fixed !important; top: 0 !important; left: 0 !important; width: 100% !important; height: 100% !important;
background-color: rgba(0, 0, 0, 0.4) !important; z-index: 99998 !important; backdrop-filter: blur(3px);
display: block !important; margin: 0 !important; padding: 0 !important; border: none !important;
}
#${MODAL_ID} { /* Styles remain the same */
position: fixed !important; top: 50% !important; left: 50% !important; transform: translate(-50%, -50%) !important;
width: clamp(300px, 90%, 500px) !important; max-width: 500px !important; background-color: #f9f9f9 !important; border-radius: 12px !important;
box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15) !important; padding: 25px 30px !important; z-index: 99999 !important;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif !important;
color: #333 !important; box-sizing: border-box !important; display: block !important; margin: 0 !important; border: none !important;
max-height: 95vh !important; overflow-y: auto !important; /* Allow scrolling */
}
#${MODAL_ID} h2 { margin-top: 0 !important; margin-bottom: 25px !important; font-size: 1.4em !important; font-weight: 600 !important; text-align: center !important; color: #1d1d1f !important; }
#${MODAL_ID} .setting-item { margin-bottom: 10px !important; }
#${MODAL_ID} .setting-desc { font-size: 0.8em !important; color: #6e6e73 !important; margin-top: 0px !important; margin-bottom: 15px !important; }
#${MODAL_ID} label { display: block !important; margin-bottom: 5px !important; font-weight: 500 !important; font-size: 0.95em !important; color: #333 !important; }
#${MODAL_ID} input[type="text"],
#${MODAL_ID} textarea {
width: 100% !important; padding: 10px !important; border: 1px solid #d2d2d7 !important; border-radius: 6px !important;
font-size: 0.9em !important; box-sizing: border-box !important; font-family: inherit !important; background-color: #fff !important; color: #333 !important;
}
#${MODAL_ID} textarea { resize: vertical !important; min-height: 40px !important; }
#${MODAL_ID} input[type="text"]:focus,
#${MODAL_ID} textarea:focus {
border-color: #007aff !important; outline: none !important; box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2) !important;
}
#${MODAL_ID} .setting-item-checkbox { display: flex !important; align-items: center !important; margin-top: 20px !important; margin-bottom: 25px !important; }
#${MODAL_ID} .setting-item-checkbox input[type="checkbox"] { margin-right: 10px !important; width: 16px !important; height: 16px !important; accent-color: #007aff !important; vertical-align: middle !important; }
#${MODAL_ID} .setting-item-checkbox label { margin-bottom: 0 !important; font-weight: normal !important; display: inline-block !important; vertical-align: middle !important; }
#${MODAL_ID} .setting-actions-container { /* New container for button layout */
margin-top: 25px !important;
display: flex !important;
justify-content: space-between !important; /* Space between reset and save/cancel */
align-items: center !important;
}
#${MODAL_ID} .setting-actions { /* Group for save/cancel */
display: flex !important;
gap: 10px !important;
}
#${MODAL_ID} button {
padding: 10px 20px !important; border: none !important; border-radius: 6px !important;
font-size: 0.95em !important; font-weight: 500 !important; cursor: pointer !important; transition: background-color 0.2s ease !important;
}
#${MODAL_ID} button.reset-button {
background-color: #f5f5f7; /* Lighter gray for reset */
color: #555;
padding: 10px 15px !important; /* Slightly smaller padding maybe */
}
#${MODAL_ID} button.reset-button:hover {
background-color: #e9e9ed;
}
#${MODAL_ID} button.save-button {
background-color: #007aff !important; color: white !important;
}
#${MODAL_ID} button.save-button:hover { background-color: #005ecf !important; }
#${MODAL_ID} button.cancel-button { background-color: #e5e5ea !important; color: #1d1d1f !important; }
#${MODAL_ID} button.cancel-button:hover { background-color: #dcdce0 !important; }
`);
// --- Menu Command Registration (Always register) ---
function registerSettingsMenu() {
GM_registerMenuCommand('⚙️ V2EX Striker 设置', buildSettingsModal);
}
registerSettingsMenu();
// --- Initial Title Check ---
const postTitle = document.title.toLowerCase();
let isGiveawayPost = false;
if (activeTitleKeywords.length > 0) {
isGiveawayPost = activeTitleKeywords.some(keyword => postTitle.includes(keyword));
} else {
console.log('V2EX Striker: Title keyword list is empty, skipping title check.');
isGiveawayPost = true; // Assume run always if title keywords are empty
}
if (!isGiveawayPost) {
console.log('V2EX Striker: Post title does not match configured keywords. Script inactive for marking codes on this page.');
return; // Stop script execution for marking codes
}
// --- IF TITLE CHECK PASSES, CONTINUE WITH THE REST OF THE LOGIC ---
console.log('V2EX Striker: Post title matched. Running main script logic...');
// --- Regex, Styles, Classes (Define constants used below) ---
// Use activeCodeRegex parsed earlier
const usedStyle = 'text-decoration: line-through; color: grey;';
const userInfoStyle = 'font-size: smaller; margin-left: 5px; color: #999; text-decoration: none;';
const markedClass = 'v2ex-used-code-marked';
const userInfoClass = 'v2ex-code-claimant';
// --- Keyword Regex Building (Comment Keywords) ---
let keywordRegexCombinedTest = (text) => false; // Default test function
if (activeCommentKeywords.length > 0) {
const wordCharRegex = /^[a-zA-Z0-9_]+$/;
const englishKeywords = activeCommentKeywords.filter(kw => wordCharRegex.test(kw));
const nonWordBoundaryKeywords = activeCommentKeywords.filter(kw => !wordCharRegex.test(kw));
const regexParts = [];
if (englishKeywords.length > 0) {
const englishPattern = `\\b(${englishKeywords.join('|')})\\b`;
const englishRegex = new RegExp(englishPattern, 'i');
regexParts.push((text) => englishRegex.test(text));
}
if (nonWordBoundaryKeywords.length > 0) {
const escapedNonWordKeywords = nonWordBoundaryKeywords.map(kw => kw.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'));
const nonWordPattern = `(${escapedNonWordKeywords.join('|')})`;
const nonWordRegex = new RegExp(nonWordPattern, 'i');
regexParts.push((text) => nonWordRegex.test(text));
}
if (regexParts.length > 0) {
keywordRegexCombinedTest = (text) => regexParts.some(testFn => testFn(text));
}
}
// --- Helper Function: findTextNodes (Unchanged) ---
function findTextNodes(element, textNodes) {
if (!element) return;
for (const node of element.childNodes) {
if (node.nodeType === Node.TEXT_NODE) {
if (node.nodeValue.trim().length > 0) {
textNodes.push(node);
}
} else if (node.nodeType === Node.ELEMENT_NODE) {
if (!(node.tagName === 'SPAN' && node.classList.contains(markedClass)) &&
!(node.tagName === 'A' && node.classList.contains(userInfoClass)))
{
if (node.tagName !== 'A' && node.tagName !== 'CODE') {
findTextNodes(node, textNodes);
} else {
findTextNodes(node, textNodes);
}
}
}
}
}
// --- Main Logic (Extraction and Marking) ---
console.log('V2EX Striker: Starting code extraction and marking...');
// 1. Extract used Codes and Claimant Info from comments
const claimedCodeInfo = new Map();
const commentElements = document.querySelectorAll('div.cell[id^="r_"]');
// console.log(`V2EX Striker: Found ${commentElements.length} comment cells.`); // Less verbose
const commentKeywordsAreActive = activeCommentKeywords.length > 0;
commentElements.forEach((commentCell) => {
const replyContentEl = commentCell.querySelector('.reply_content');
const userLinkEl = commentCell.querySelector('strong > a[href^="/member/"]');
if (!replyContentEl || !userLinkEl) return;
const commentText = replyContentEl.textContent;
const username = userLinkEl.textContent;
const profileUrl = userLinkEl.href;
// Use the globally loaded activeCodeRegex here
const potentialCodes = commentText.match(activeCodeRegex); // Apply active regex
if (potentialCodes) {
let commentMatchesCriteria = false;
if (!commentKeywordsAreActive) {
commentMatchesCriteria = true;
} else if (keywordRegexCombinedTest(commentText)) {
commentMatchesCriteria = true;
}
if (commentMatchesCriteria) {
potentialCodes.forEach(code => {
const codeUpper = code.toUpperCase();
if (!claimedCodeInfo.has(codeUpper)) {
claimedCodeInfo.set(codeUpper, { username, profileUrl });
}
});
}
}
});
// console.log(`V2EX Striker: Extracted info for ${claimedCodeInfo.size} unique potential used codes.`); // Less verbose
if (claimedCodeInfo.size === 0) {
console.log('V2EX Striker: No potential used codes found in comments matching criteria. Exiting marking phase.');
return;
}
// 2. Find and mark Codes in main post and supplements
const contentAreas = [
document.querySelector('.topic_content'),
...document.querySelectorAll('.subtle .topic_content') // Corrected selector
].filter(Boolean);
// console.log(`V2EX Striker: Found ${contentAreas.length} content areas to scan for marking.`); // Less verbose
contentAreas.forEach((area) => {
const textNodes = [];
findTextNodes(area, textNodes);
textNodes.forEach(node => {
if (node.parentNode && (node.parentNode.classList.contains(markedClass) || node.parentNode.classList.contains(userInfoClass))) {
return;
}
const nodeText = node.nodeValue;
let match;
let lastIndex = 0;
const newNodeContainer = document.createDocumentFragment();
// Create a new RegExp instance based on the active one for stateful matching (lastIndex)
const regex = new RegExp(activeCodeRegex.source, activeCodeRegex.flags);
regex.lastIndex = 0; // Reset
while ((match = regex.exec(nodeText)) !== null) {
const matchedCode = match[0];
const matchedCodeUpper = matchedCode.toUpperCase();
if (claimedCodeInfo.has(matchedCodeUpper)) {
const claimInfo = claimedCodeInfo.get(matchedCodeUpper);
if (match.index > lastIndex) {
newNodeContainer.appendChild(document.createTextNode(nodeText.substring(lastIndex, match.index)));
}
const span = document.createElement('span');
span.textContent = matchedCode;
span.style.cssText = usedStyle;
span.title = `Code "${matchedCode}" likely used by ${claimInfo.username}`;
span.classList.add(markedClass);
newNodeContainer.appendChild(span);
if (showUserInfoEnabled && claimInfo) {
const userLink = document.createElement('a');
userLink.href = claimInfo.profileUrl;
userLink.textContent = ` (@${claimInfo.username})`;
userLink.style.cssText = userInfoStyle;
userLink.classList.add(userInfoClass);
userLink.target = '_blank';
userLink.title = `View profile of ${claimInfo.username}`;
newNodeContainer.appendChild(userLink);
}
lastIndex = regex.lastIndex;
// Prevent infinite loops for zero-length matches (shouldn't happen with current regex, but good practice)
if (lastIndex === match.index) {
regex.lastIndex++;
}
}
// Ensure progress even if no match is found in claimedCodeInfo
if (regex.lastIndex === match.index) {
regex.lastIndex++;
}
}
if (lastIndex < nodeText.length) {
newNodeContainer.appendChild(document.createTextNode(nodeText.substring(lastIndex)));
}
if (newNodeContainer.hasChildNodes() && lastIndex > 0) {
node.parentNode.replaceChild(newNodeContainer, node);
}
});
});
console.log('V2EX Striker: Script finished.');
})();
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