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Add independent PayPal hosted binding mode

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This commit is contained in:
QLHazyCoder
2026-05-20 09:03:40 +08:00
parent f36e0cedb3
commit 72c578b9b4
19 changed files with 1621 additions and 60 deletions
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content/paypal-flow.js
+310
View File
@@ -3,6 +3,14 @@
console.log('[MultiPage:paypal-flow] Content script loaded on', location.href);
const PAYPAL_FLOW_LISTENER_SENTINEL = 'data-multipage-paypal-flow-listener';
const PAYPAL_HOSTED_DEFAULT_PHONE = '1234567890';
const PAYPAL_HOSTED_STAGE_OUTSIDE = 'outside_paypal';
const PAYPAL_HOSTED_STAGE_LOGIN = 'pay_login';
const PAYPAL_HOSTED_STAGE_GUEST_CHECKOUT = 'guest_checkout';
const PAYPAL_HOSTED_STAGE_VERIFICATION = 'verification';
const PAYPAL_HOSTED_STAGE_REVIEW = 'review_consent';
const PAYPAL_HOSTED_STAGE_APPROVAL = 'approval';
const PAYPAL_HOSTED_STAGE_UNKNOWN = 'unknown';
if (document.documentElement.getAttribute(PAYPAL_FLOW_LISTENER_SENTINEL) !== '1') {
document.documentElement.setAttribute(PAYPAL_FLOW_LISTENER_SENTINEL, '1');
@@ -13,6 +21,8 @@ if (document.documentElement.getAttribute(PAYPAL_FLOW_LISTENER_SENTINEL) !== '1'
|| message.type === 'PAYPAL_SUBMIT_LOGIN'
|| message.type === 'PAYPAL_DISMISS_PROMPTS'
|| message.type === 'PAYPAL_CLICK_APPROVE'
|| message.type === 'PAYPAL_HOSTED_GET_STATE'
|| message.type === 'PAYPAL_RUN_HOSTED_CHECKOUT_STEP'
) {
resetStopState();
handlePayPalCommand(message).then((result) => {
@@ -47,6 +57,10 @@ async function handlePayPalCommand(message) {
return dismissPayPalPrompts();
case 'PAYPAL_CLICK_APPROVE':
return clickPayPalApprove();
case 'PAYPAL_HOSTED_GET_STATE':
return inspectPayPalHostedState();
case 'PAYPAL_RUN_HOSTED_CHECKOUT_STEP':
return runPayPalHostedCheckoutStep(message.payload || {});
default:
throw new Error(`paypal-flow.js 不处理消息：${message.type}`);
}
@@ -223,6 +237,302 @@ function findApproveButton() {
]);
}
function getPayPalPathname() {
return String(location?.pathname || '').trim();
}
function findHostedVerificationInputs() {
return Array.from({ length: 6 }, (_, index) => document.getElementById(`ci-ciBasic-${index}`))
.filter((input) => input && isVisibleElement(input) && isEnabledControl(input));
}
function hasHostedVerificationInputs() {
return findHostedVerificationInputs().length >= 6;
}
function isHostedLoginPage() {
return getPayPalPathname() === '/pay' || Boolean(document.getElementById('email'));
}
function isHostedGuestCheckoutPage() {
return /\/checkoutweb\//i.test(getPayPalPathname())
|| Boolean(document.getElementById('cardNumber'))
|| Boolean(document.getElementById('billingLine1'));
}
function isHostedReviewPage() {
return /\/webapps\/hermes/i.test(getPayPalPathname());
}
function findHostedReviewConsentButton() {
const direct = document.getElementById('consentButton')
|| document.querySelector('button[data-testid="consentButton"]');
if (direct && isVisibleElement(direct) && isEnabledControl(direct)) {
return direct;
}
return findClickableByText([
/agree\s*(?:and)?\s*continue|accept|continue/i,
/同意并继续|同意|继续/i,
]);
}
function detectPayPalHostedStage() {
if (!/paypal\./i.test(String(location?.host || ''))) {
return PAYPAL_HOSTED_STAGE_OUTSIDE;
}
if (hasHostedVerificationInputs()) {
return PAYPAL_HOSTED_STAGE_VERIFICATION;
}
if (isHostedGuestCheckoutPage()) {
return PAYPAL_HOSTED_STAGE_GUEST_CHECKOUT;
}
if (isHostedReviewPage() && findHostedReviewConsentButton()) {
return PAYPAL_HOSTED_STAGE_REVIEW;
}
if (isHostedLoginPage()) {
return PAYPAL_HOSTED_STAGE_LOGIN;
}
return findApproveButton() ? PAYPAL_HOSTED_STAGE_APPROVAL : PAYPAL_HOSTED_STAGE_UNKNOWN;
}
function fillHostedInputById(id, value) {
const input = document.getElementById(String(id || '').trim());
if (!input || !isVisibleElement(input) || !isEnabledControl(input)) {
return false;
}
fillInput(input, String(value || ''));
return true;
}
function selectHostedOptionByIdText(id, value) {
const select = document.getElementById(String(id || '').trim());
const expected = normalizeText(value).toLowerCase();
if (!select || !expected) {
return false;
}
const option = Array.from(select.options || []).find((item) => {
const optionText = normalizeText(item.textContent || item.label || '').toLowerCase();
const optionValue = normalizeText(item.value || '').toLowerCase();
return optionText.includes(expected) || optionValue.includes(expected);
});
if (!option) {
return false;
}
select.value = option.value;
select.dispatchEvent(new Event('input', { bubbles: true }));
select.dispatchEvent(new Event('change', { bubbles: true }));
return true;
}
function findHostedSubmitButton() {
return document.querySelector('button[data-testid="submit-button"]')
|| document.querySelector('button[data-testid="hosted-payment-submit-button"]')
|| document.querySelector('button[data-atomic-wait-intent="Submit_Email"]')
|| document.querySelector('button.SubmitButton--complete')
|| findEmailNextButton()
|| findLoginNextButton()
|| findClickableByText([
/pay|continue|next|agree|subscribe/i,
/支付|继续|下一步|同意|订阅/i,
]);
}
async function clickHostedSubmitButton() {
const button = await waitUntil(() => {
const candidate = findHostedSubmitButton();
return candidate && isVisibleElement(candidate) && isEnabledControl(candidate) ? candidate : null;
}, {
intervalMs: 500,
timeoutMs: 15000,
timeoutMessage: 'PayPal hosted checkout 未找到可点击的继续/提交按钮。',
});
await performPayPalOperationWithDelay({ stepKey: 'plus-checkout-create', kind: 'click', label: 'hosted-paypal-submit' }, async () => {
simulateClick(button);
});
await sleep(1000);
return {
clicked: true,
buttonText: getActionText(button),
verificationRequired: hasHostedVerificationInputs(),
};
}
function buildHostedRandomEmail() {
const alphabet = 'abcdefghijklmnopqrstuvwxyz0123456789';
let value = '';
for (let index = 0; index < 16; index += 1) {
value += alphabet[Math.floor(Math.random() * alphabet.length)];
}
return `${value}@gmail.com`;
}
function buildHostedRandomPassword() {
const alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^';
let value = 'Aa1!';
while (value.length < 14) {
value += alphabet[Math.floor(Math.random() * alphabet.length)];
}
return value;
}
function buildHostedVisaCard() {
const digits = [4, 1, 4, 7];
while (digits.length < 15) {
digits.push(Math.floor(Math.random() * 10));
}
const reversed = digits.slice().reverse();
let sum = 0;
for (let index = 0; index < reversed.length; index += 1) {
let digit = reversed[index];
if (index % 2 === 0) {
digit *= 2;
if (digit > 9) digit -= 9;
}
sum += digit;
}
digits.push((10 - (sum % 10)) % 10);
const month = String(Math.floor(Math.random() * 12) + 1).padStart(2, '0');
const year = (new Date().getFullYear() % 100) + 3;
return {
number: digits.join(''),
expiry: `${month} / ${year}`,
cvv: String(Math.floor(100 + Math.random() * 900)),
};
}
async function submitHostedLogin(payload = {}) {
await waitForDocumentComplete();
const email = normalizeText(payload.email || buildHostedRandomEmail());
const emailInput = document.getElementById('email') || findEmailInput();
if (!emailInput) {
throw new Error('PayPal hosted checkout 未找到邮箱输入框。');
}
refillPayPalEmailInput(emailInput, email);
const clickResult = await clickHostedSubmitButton();
return {
stage: PAYPAL_HOSTED_STAGE_LOGIN,
submitted: true,
generatedEmail: email,
verificationRequired: Boolean(clickResult.verificationRequired),
};
}
async function fillHostedVerificationCode(payload = {}) {
await waitForDocumentComplete();
const code = String(payload.verificationCode || payload.code || '').replace(/\D+/g, '').slice(0, 6);
if (code.length !== 6) {
throw new Error('PayPal hosted checkout 验证码无效。');
}
const inputs = findHostedVerificationInputs();
if (inputs.length < 6) {
throw new Error('PayPal hosted checkout 当前页面未显示验证码输入框。');
}
await performPayPalOperationWithDelay({ stepKey: 'plus-checkout-create', kind: 'fill', label: 'hosted-paypal-verification-code' }, async () => {
inputs.forEach((input, index) => fillInput(input, code[index] || ''));
});
return {
stage: PAYPAL_HOSTED_STAGE_VERIFICATION,
codeSubmitted: true,
};
}
async function fillHostedGuestCheckout(payload = {}) {
await waitForDocumentComplete();
const countrySelect = document.getElementById('country');
if (countrySelect && String(countrySelect.value || '').trim().toUpperCase() !== 'US') {
countrySelect.value = 'US';
countrySelect.dispatchEvent(new Event('change', { bubbles: true }));
await sleep(1000);
}
const generatedCard = buildHostedVisaCard();
const address = payload.address && typeof payload.address === 'object' ? payload.address : {};
const values = {
email: normalizeText(payload.email || buildHostedRandomEmail()),
phone: normalizeText(payload.phone || PAYPAL_HOSTED_DEFAULT_PHONE),
cardNumber: String(payload.cardNumber || generatedCard.number).replace(/\s+/g, ''),
cardExpiry: normalizeText(payload.cardExpiry || generatedCard.expiry),
cardCvv: normalizeText(payload.cardCvv || generatedCard.cvv),
password: String(payload.password || buildHostedRandomPassword()),
firstName: normalizeText(payload.firstName || 'James'),
lastName: normalizeText(payload.lastName || 'Smith'),
};
fillHostedInputById('email', values.email);
fillHostedInputById('phone', values.phone);
fillHostedInputById('cardNumber', values.cardNumber);
fillHostedInputById('cardExpiry', values.cardExpiry);
fillHostedInputById('cardCvv', values.cardCvv);
fillHostedInputById('password', values.password);
fillHostedInputById('firstName', values.firstName);
fillHostedInputById('lastName', values.lastName);
fillHostedInputById('billingLine1', address.street || address.address1 || '');
fillHostedInputById('billingCity', address.city || '');
fillHostedInputById('billingPostalCode', address.zip || address.postalCode || '');
selectHostedOptionByIdText('billingState', address.state || address.region || '');
const clickResult = await clickHostedSubmitButton();
return {
stage: PAYPAL_HOSTED_STAGE_GUEST_CHECKOUT,
submitted: true,
verificationRequired: Boolean(clickResult.verificationRequired),
};
}
async function clickHostedReviewConsent() {
await waitForDocumentComplete();
const button = await waitUntil(() => {
const candidate = findHostedReviewConsentButton();
return candidate && isVisibleElement(candidate) && isEnabledControl(candidate) ? candidate : null;
}, {
intervalMs: 500,
timeoutMs: 30000,
timeoutMessage: 'PayPal hosted checkout 未找到账单确认按钮。',
});
await performPayPalOperationWithDelay({ stepKey: 'plus-checkout-create', kind: 'click', label: 'hosted-paypal-review-consent' }, async () => {
simulateClick(button);
});
return {
stage: PAYPAL_HOSTED_STAGE_REVIEW,
submitted: true,
};
}
async function runPayPalHostedCheckoutStep(payload = {}) {
const stage = detectPayPalHostedStage();
if (stage === PAYPAL_HOSTED_STAGE_VERIFICATION) {
return payload.verificationCode || payload.code
? fillHostedVerificationCode(payload)
: { stage, requiresVerificationCode: true };
}
if (stage === PAYPAL_HOSTED_STAGE_LOGIN) {
return submitHostedLogin(payload);
}
if (stage === PAYPAL_HOSTED_STAGE_GUEST_CHECKOUT) {
return fillHostedGuestCheckout(payload);
}
if (stage === PAYPAL_HOSTED_STAGE_REVIEW) {
return clickHostedReviewConsent();
}
return {
stage,
submitted: false,
approveReady: Boolean(findApproveButton()),
};
}
function inspectPayPalHostedState() {
const stage = detectPayPalHostedStage();
return {
url: location.href,
readyState: document.readyState,
hostedStage: stage,
verificationInputsVisible: hasHostedVerificationInputs(),
hasGuestCardFields: Boolean(document.getElementById('cardNumber')),
hasHostedEmailInput: Boolean(document.getElementById('email') || findEmailInput()),
reviewConsentReady: Boolean(findHostedReviewConsentButton()),
approveReady: Boolean(findApproveButton()),
bodyTextPreview: normalizeText(document.body?.innerText || '').slice(0, 240),
};
}
function findPasskeyPromptButtons() {
const promptPatterns = [
/passkey|通行密钥|安全密钥|下次登录|faster|save/i,