import GuJumpgate snapshot from GitHub
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// content/duck-mail.js - Content script for DuckDuckGo Email Protection autofill settings
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console.log('[MultiPage:duck-mail] Content script loaded on', location.href);
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chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
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if (message.type !== 'FETCH_DUCK_EMAIL') return;
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resetStopState();
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fetchDuckEmail(message.payload).then((result) => {
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sendResponse(result);
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}).catch((err) => {
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if (isStopError(err)) {
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log('Duck 邮箱：已被用户停止。', 'warn');
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sendResponse({ stopped: true, error: err.message });
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return;
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}
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sendResponse({ error: err.message });
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});
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return true;
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});
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async function fetchDuckEmail(payload = {}) {
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const {
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generateNew = true,
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baselineEmail = '',
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} = payload;
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log(`Duck 邮箱：正在${generateNew ? '生成' : '读取'}私有地址...`);
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await waitForElement(
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'input.AutofillSettingsPanel__PrivateDuckAddressValue, button.AutofillSettingsPanel__GeneratorButton',
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15000
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);
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const GENERATE_BUTTON_PATTERN = /generate\s+private\s+duck\s+address|new\s+private\s+duck\s+address|generate\s+new|new\s+address|生成.*duck.*地址|生成.*私有.*地址|生成.*地址|新.*地址/i;
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const DUCK_EMAIL_PATTERN = /([a-z0-9._%+-]+@duck\.com)/i;
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const ADDRESS_VALUE_SELECTORS = [
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'input.AutofillSettingsPanel__PrivateDuckAddressValue',
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'input[class*="PrivateDuckAddressValue"]',
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'input[data-testid*="PrivateDuckAddressValue"]',
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'input[value*="@duck.com" i]',
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];
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const normalizeDuckEmail = (value) => {
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const match = String(value || '').trim().match(DUCK_EMAIL_PATTERN);
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return match ? match[1].toLowerCase() : '';
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};
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const getAddressInputs = () => {
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const seen = new Set();
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return ADDRESS_VALUE_SELECTORS
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.flatMap((selector) => Array.from(document.querySelectorAll(selector) || []))
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.filter((element) => {
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if (!element || seen.has(element)) {
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return false;
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}
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seen.add(element);
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return true;
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});
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};
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const getGeneratorButton = () => {
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const direct = document.querySelector('button.AutofillSettingsPanel__GeneratorButton');
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if (direct) return direct;
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const selectors = [
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'button[data-testid*="Generator"]',
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'button[class*="Generator"]',
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'button[aria-label*="duck" i]',
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'button[title*="duck" i]',
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'[role="button"]',
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'button',
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];
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const candidates = selectors.flatMap((selector) => Array.from(document.querySelectorAll(selector) || []));
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return candidates.find((btn) => {
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const text = [
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btn.textContent,
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btn.getAttribute?.('aria-label'),
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btn.getAttribute?.('title'),
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]
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.filter(Boolean)
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.join(' ')
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.replace(/\s+/g, ' ')
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.trim();
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return GENERATE_BUTTON_PATTERN.test(text);
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}) || null;
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};
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const readEmail = () => {
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for (const input of getAddressInputs()) {
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const candidates = [
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input?.value,
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input?.getAttribute?.('value'),
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input?.textContent,
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input?.innerText,
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input?.getAttribute?.('aria-label'),
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input?.getAttribute?.('title'),
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];
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for (const candidate of candidates) {
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const email = normalizeDuckEmail(candidate);
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if (email) {
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return email;
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}
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}
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}
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return '';
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};
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const waitForVisibleEmail = async (attemptLimit = 12) => {
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for (let i = 0; i < attemptLimit; i++) {
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const visibleEmail = readEmail();
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if (visibleEmail) {
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return visibleEmail;
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}
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await sleep(150);
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}
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return '';
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};
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const waitForEmailValue = async (previousValues = []) => {
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const blockedValues = new Set(
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(Array.isArray(previousValues) ? previousValues : [previousValues])
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.map((value) => normalizeDuckEmail(value))
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.filter(Boolean)
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);
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let stableCandidate = '';
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let stableCount = 0;
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for (let i = 0; i < 100; i++) {
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const nextValue = readEmail();
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if (nextValue && !blockedValues.has(nextValue)) {
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if (nextValue === stableCandidate) {
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stableCount += 1;
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} else {
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stableCandidate = nextValue;
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stableCount = 1;
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}
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if (stableCount >= 2) {
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return nextValue;
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}
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} else {
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stableCandidate = '';
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stableCount = 0;
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}
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await sleep(150);
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}
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throw new Error('等待 Duck 地址变化超时。');
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};
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const knownBaselineEmail = normalizeDuckEmail(baselineEmail);
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let currentEmail = readEmail();
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if (!currentEmail) {
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currentEmail = await waitForVisibleEmail(generateNew ? (knownBaselineEmail ? 12 : 30) : 20);
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}
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if (currentEmail && !generateNew) {
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log(`Duck 邮箱：已发现现有地址 ${currentEmail}`);
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return { email: currentEmail, generated: false };
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}
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const generatorButton = getGeneratorButton();
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if (!generatorButton) {
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if (generateNew) {
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throw new Error('未找到“生成新 Duck 地址”按钮（可能是页面结构、文案或登录状态发生变化）。');
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}
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if (currentEmail) {
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log(`Duck 邮箱：未找到生成按钮，复用现有地址 ${currentEmail}`, 'warn');
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return { email: currentEmail, generated: false };
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}
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throw new Error('未找到 Duck 私有地址生成按钮。');
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}
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const comparisonEmails = [currentEmail, knownBaselineEmail].filter(Boolean);
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if (!currentEmail && knownBaselineEmail) {
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log(`Duck 邮箱：当前地址尚未显示，改用已知基线 ${knownBaselineEmail} 作为对比基线。`, 'warn');
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}
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for (let attempt = 1; attempt <= 2; attempt++) {
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await humanPause(500, 1300);
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await window.CodexOperationDelay.performOperationWithDelay(
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{
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stepKey: 'fetch-signup-code',
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kind: 'click',
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label: 'duck-generate-address',
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},
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async () => {
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if (typeof simulateClick === 'function') {
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simulateClick(generatorButton);
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} else {
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generatorButton.click();
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}
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}
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);
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log(`Duck 邮箱：已点击“生成 Duck 私有地址”按钮（${attempt}/2）`);
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try {
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const nextEmail = await waitForEmailValue(comparisonEmails);
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log(`Duck 邮箱：地址已就绪 ${nextEmail}`, 'ok');
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return { email: nextEmail, generated: true };
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} catch (err) {
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if (attempt >= 2) {
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throw err;
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}
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log('Duck 邮箱：首次生成后地址未变化，准备再试一次...', 'warn');
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await sleep(800);
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}
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}
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throw new Error('Duck 地址生成失败。');
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}
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