Files
sub2apipay/src/lib/payment/index.ts
erio bdf2577f28 fix: 支付安全审核修复(支付宝+微信)
支付宝:
- 回调增加 app_id 校验,防止跨商户通知
- 回调增加 sign_type 过滤,仅接受 RSA2
- 退款增加 out_request_no 保证幂等
- 金额解析增加精度保护
- timestamp 改用 CST 时区

微信:
- 自行实现 AES-GCM 解密替代库的 decipher_gcm(修复 AuthTag 未验证)
- WXPAY_PUBLIC_KEY_ID 改为必填
- serial 匹配检查改为强制
- 时间戳校验移到签名验证之前
- nonce 改用 crypto.randomBytes
- publicKey 不允许空 Buffer fallback

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 22:57:55 +08:00

72 lines
2.2 KiB
TypeScript
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import { paymentRegistry } from './registry';
import type { PaymentType } from './types';
import { EasyPayProvider } from '@/lib/easy-pay/provider';
import { StripeProvider } from '@/lib/stripe/provider';
import { AlipayProvider } from '@/lib/alipay/provider';
import { WxpayProvider } from '@/lib/wxpay/provider';
import { getEnv } from '@/lib/config';
export { paymentRegistry } from './registry';
export type {
PaymentType,
PaymentProvider,
CreatePaymentRequest,
CreatePaymentResponse,
QueryOrderResponse,
PaymentNotification,
RefundRequest,
RefundResponse,
} from './types';
let initialized = false;
export function initPaymentProviders(): void {
if (initialized) return;
const env = getEnv();
const providers = env.PAYMENT_PROVIDERS;
if (providers.includes('easypay')) {
if (!env.EASY_PAY_PID || !env.EASY_PAY_PKEY) {
throw new Error('PAYMENT_PROVIDERS 含 easypay但缺少 EASY_PAY_PID 或 EASY_PAY_PKEY');
}
paymentRegistry.register(new EasyPayProvider());
}
if (providers.includes('alipay')) {
if (!env.ALIPAY_APP_ID || !env.ALIPAY_PRIVATE_KEY || !env.ALIPAY_NOTIFY_URL) {
throw new Error(
'PAYMENT_PROVIDERS includes alipay but required env vars are missing: ALIPAY_APP_ID, ALIPAY_PRIVATE_KEY, ALIPAY_NOTIFY_URL',
);
}
paymentRegistry.register(new AlipayProvider()); // 注册 alipay_direct
}
if (providers.includes('wxpay')) {
if (
!env.WXPAY_APP_ID ||
!env.WXPAY_MCH_ID ||
!env.WXPAY_PRIVATE_KEY ||
!env.WXPAY_API_V3_KEY ||
!env.WXPAY_PUBLIC_KEY ||
!env.WXPAY_PUBLIC_KEY_ID ||
!env.WXPAY_CERT_SERIAL ||
!env.WXPAY_NOTIFY_URL
) {
throw new Error(
'PAYMENT_PROVIDERS includes wxpay but required env vars are missing: WXPAY_APP_ID, WXPAY_MCH_ID, WXPAY_PRIVATE_KEY, WXPAY_API_V3_KEY, WXPAY_PUBLIC_KEY, WXPAY_PUBLIC_KEY_ID, WXPAY_CERT_SERIAL, WXPAY_NOTIFY_URL',
);
}
paymentRegistry.register(new WxpayProvider());
}
if (providers.includes('stripe')) {
if (!env.STRIPE_SECRET_KEY) {
throw new Error('PAYMENT_PROVIDERS 含 stripe但缺少 STRIPE_SECRET_KEY');
}
paymentRegistry.register(new StripeProvider());
}
initialized = true;
}