增加信用卡支付插件

composer.json

@@ -33,6 +33,7 @@
         "ext-xsl": "*",
         "ext-xsl": "*",
         "ext-zip": "*",
         "ext-zip": "*",
         "lib-libxml": "*",
         "lib-libxml": "*",
+        "airwallex/payments-plugin-magento": "^1.2",
         "colinmollenhour/cache-backend-file": "~1.4.1",
         "colinmollenhour/cache-backend-file": "~1.4.1",
         "colinmollenhour/cache-backend-redis": "1.11.0",
         "colinmollenhour/cache-backend-redis": "1.11.0",
         "colinmollenhour/credis": "1.11.1",
         "colinmollenhour/credis": "1.11.1",

composer.lock

@@ -4,9 +4,49 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
         "This file is @generated automatically"
     ],
     ],
-    "content-hash": "c6e9f5bf77fc89c8660b540862019810",
+    "content-hash": "96d54abdc29e1aeacfdc595d5d248fb3",
     "packages": [
     "packages": [
         {
         {
+            "name": "airwallex/payments-plugin-magento",
+            "version": "1.2.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/airwallex/paymentacceptance-plugin-magento.git",
+                "reference": "38119a84cc0f9998d8c0d3b9b3e2f87a31dea8c7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/airwallex/paymentacceptance-plugin-magento/zipball/38119a84cc0f9998d8c0d3b9b3e2f87a31dea8c7",
+                "reference": "38119a84cc0f9998d8c0d3b9b3e2f87a31dea8c7",
+                "shasum": "",
+                "mirrors": [
+                    {
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+                        "preferred": true
+                    }
+                ]
+            },
+            "require": {
+                "ext-json": "*",
+                "mobiledetect/mobiledetectlib": "^2.8"
+            },
+            "type": "magento2-module",
+            "autoload": {
+                "files": [
+                    "registration.php"
+                ],
+                "psr-4": {
+                    "Airwallex\\Payments\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "support": {
+                "issues": "https://github.com/airwallex/paymentacceptance-plugin-magento/issues",
+                "source": "https://github.com/airwallex/paymentacceptance-plugin-magento/tree/1.2.2"
+            },
+            "time": "2022-06-01T09:48:45+00:00"
+        },
+        {
             "name": "aws/aws-crt-php",
             "name": "aws/aws-crt-php",
             "version": "v1.0.2",
             "version": "v1.0.2",
             "source": {
             "source": {
@@ -4469,6 +4509,68 @@
             ]
             ]
         },
         },
         {
         {
+            "name": "mobiledetect/mobiledetectlib",
+            "version": "2.8.39",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/serbanghita/Mobile-Detect.git",
+                "reference": "0fd6753003fc870f6e229bae869cc1337c99bc45"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/serbanghita/Mobile-Detect/zipball/0fd6753003fc870f6e229bae869cc1337c99bc45",
+                "reference": "0fd6753003fc870f6e229bae869cc1337c99bc45",
+                "shasum": "",
+                "mirrors": [
+                    {
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+                        "preferred": true
+                    }
+                ]
+            },
+            "require": {
+                "php": ">=5.0.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.8.35||~5.7"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Detection": "namespaced/"
+                },
+                "classmap": [
+                    "Mobile_Detect.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Serban Ghita",
+                    "email": "serbanghita@gmail.com",
+                    "homepage": "http://mobiledetect.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Mobile_Detect is a lightweight PHP class for detecting mobile devices. It uses the User-Agent string combined with specific HTTP headers to detect the mobile environment.",
+            "homepage": "https://github.com/serbanghita/Mobile-Detect",
+            "keywords": [
+                "detect mobile devices",
+                "mobile",
+                "mobile detect",
+                "mobile detector",
+                "php mobile detect"
+            ],
+            "support": {
+                "issues": "https://github.com/serbanghita/Mobile-Detect/issues",
+                "source": "https://github.com/serbanghita/Mobile-Detect/tree/2.8.39"
+            },
+            "time": "2022-02-17T19:24:25+00:00"
+        },
+        {
             "name": "monolog/monolog",
             "name": "monolog/monolog",
             "version": "1.27.1",
             "version": "1.27.1",
             "source": {
             "source": {

vendor/airwallex/payments-plugin-magento/.github/workflows/composer.yml

+name: CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: [ubuntu-latest]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Cache Composer dependencies
+      uses: actions/cache@v2
+      with:
+        path: /tmp/composer-cache
+        key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}
+    - uses: php-actions/composer@v5
\ No newline at end of file

vendor/airwallex/payments-plugin-magento/Api/Data/PaymentIntentInterface.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Api\Data;
+
+interface PaymentIntentInterface
+{
+    public const TABLE = 'airwallex_payment_intents';
+    public const ID_COLUMN = 'id';
+    public const PAYMENT_INTENT_ID_COLUMN = 'payment_intent_id';
+    public const ORDER_INCREMENT_ID_COLUMN = 'order_increment_id';
+
+    /**
+     * @return mixed
+     */
+    public function getId();
+
+    /**
+     * @return string
+     */
+    public function getPaymentIntentId(): string;
+
+    /**
+     * @return string
+     */
+    public function getOrderIncrementId(): string;
+
+    /**
+     * @param string $paymentIntentId
+     *
+     * @return $this
+     */
+    public function setPaymentIntentId(string $paymentIntentId): self;
+
+    /**
+     * @param string $orderIncrementId
+     *
+     * @return $this
+     */
+    public function setOrderIncrementId(string $orderIncrementId): self;
+}

vendor/airwallex/payments-plugin-magento/Api/ServiceInterface.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Api;
+
+interface ServiceInterface
+{
+    /**
+     * @param string $method
+     *
+     * @return string
+     */
+    public function createIntent(string $method): string;
+
+    /**
+     * @return string
+     */
+    public function redirectUrl(): string;
+
+    /**
+     * @param string $intentId
+     * @param string $method
+     *
+     * @return string
+     */
+    public function refreshIntent(string $intentId, string $method): string;
+}

vendor/airwallex/payments-plugin-magento/Block/Adminhtml/Config/Fieldset.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Block\Adminhtml\Config;
+
+use Magento\Config\Block\System\Config\Form\Fieldset as AdminhtmlFieldset;
+use Magento\Framework\Data\Form\Element\AbstractElement;
+
+class Fieldset extends AdminhtmlFieldset
+{
+    /**
+     * Add custom css class
+     *
+     * @param AbstractElement $element
+     * @return string
+     */
+    protected function _getFrontendClass($element): string
+    {
+        return parent::_getFrontendClass($element) . ' with-button enabled';
+    }
+
+    /**
+     * Return header title part of html for payment solution
+     *
+     * @param AbstractElement $element
+     * @return string
+     * @SuppressWarnings(PHPMD.NPathComplexity)
+     */
+    protected function _getHeaderTitleHtml($element): string
+    {
+        $html = '<div class="config-heading" >';
+
+        $htmlId = $element->getHtmlId();
+        $html .= '<div class="button-container"><button type="button"' .
+            ' class="button action-configure' .
+            '" id="' .
+            $htmlId .
+            '-head" onclick="toggleSolution.call(this, \'' .
+            $htmlId .
+            "', '" .
+            $this->getUrl(
+                'adminhtml/*/state'
+            ) . '\'); return false;"><span class="state-closed">' . __(
+                'Configure'
+            ) . '</span><span class="state-opened">' . __(
+                'Close'
+            ) . '</span></button>';
+
+        $html .= '</div>';
+        $html .= '<div class="heading"><strong>' . $element->getLegend() . '</strong>';
+
+        if ($comment = $element->getComment()) {
+            $html .= '<span class="heading-intro">' . $comment . '</span>';
+        }
+
+        $html .= '<div class="config-alt"></div>';
+        $html .= '</div></div>';
+
+        return $html;
+    }
+
+    /**
+     * Return header comment part of html for payment solution
+     *
+     * @param AbstractElement $element
+     * @return string
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    protected function _getHeaderCommentHtml($element): string
+    {
+        return '';
+    }
+
+    /**
+     * Get collapsed state on-load
+     *
+     * @param AbstractElement $element
+     * @return false
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    protected function _isCollapseState($element): bool
+    {
+        return false;
+    }
+
+    /**
+     * @param AbstractElement $element
+     * @return string
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    protected function _getExtraJs($element): string
+    {
+        return '';
+    }
+}

vendor/airwallex/payments-plugin-magento/Controller/Webhooks/Index.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Controller\Webhooks;
+
+use Airwallex\Payments\Logger\Logger;
+use Airwallex\Payments\Model\Webhook\Webhook;
+use Exception;
+use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\Framework\App\CsrfAwareActionInterface;
+use Magento\Framework\App\Request\Http as RequestHttp;
+use Magento\Framework\App\Request\InvalidRequestException;
+use Magento\Framework\App\RequestInterface;
+use Magento\Framework\App\Response\Http as ResponseHttp;
+
+class Index implements HttpPostActionInterface, CsrfAwareActionInterface
+{
+    private const JSON_DECODE_DEPTH = 512;
+    private const HTTP_OK = 200;
+
+    /**
+     * @var Webhook
+     */
+    private Webhook $webhook;
+    /**
+     * @var RequestHttp
+     */
+    private RequestHttp $request;
+
+    /**
+     * @var ResponseHttp
+     */
+    private ResponseHttp $response;
+
+    /**
+     * @var Logger
+     */
+    private Logger $logger;
+
+    /**
+     * Index constructor.
+     *
+     * @param Webhook $webhook
+     * @param RequestHttp $request
+     * @param ResponseHttp $response
+     * @param Logger $logger
+     */
+    public function __construct(
+        Webhook $webhook,
+        RequestHttp $request,
+        ResponseHttp $response,
+        Logger $logger
+    ) {
+        $this->webhook = $webhook;
+        $this->request = $request;
+        $this->response = $response;
+        $this->logger = $logger;
+    }
+
+    /**
+     * Get request from airwallex. Check request checksum for security. Each request parse and run webhook action
+     *
+     * @return ResponseHttp
+     * @throws \JsonException
+     */
+    public function execute()
+    {
+        $data = json_decode($this->request->getContent(), false, self::JSON_DECODE_DEPTH, JSON_THROW_ON_ERROR);
+
+        try {
+            $this->webhook->checkChecksum($this->request);
+            if ($data->data) {
+                $this->webhook->dispatch($data->name, $data->data->object);
+            }
+        } catch (Exception $exception) {
+            $this->logger->addError($exception->getMessage());
+        }
+
+        return $this->response->setStatusCode(self::HTTP_OK);
+    }
+
+    /**
+     * @param RequestInterface $request
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     *
+     * @return InvalidRequestException|null
+     */
+    public function createCsrfValidationException(RequestInterface $request): ?InvalidRequestException
+    {
+        return null;
+    }
+
+    /**
+     * @param RequestInterface $request
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     *
+     * @return bool|null
+     */
+    public function validateForCsrf(RequestInterface $request): ?bool
+    {
+        return true;
+    }
+}

vendor/airwallex/payments-plugin-magento/Exception/WebhookException.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Exception;
+
+use Magento\Framework\Exception\LocalizedException;
+
+class WebhookException extends LocalizedException
+{
+
+}

vendor/airwallex/payments-plugin-magento/Helper/AuthenticationHelper.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Helper;
+
+use Airwallex\Payments\Model\Client\Request\Authentication;
+use Magento\Framework\App\CacheInterface;
+use Magento\Framework\ObjectManagerInterface;
+
+class AuthenticationHelper
+{
+    private const CACHE_NAME = 'airwallex_token';
+
+    /**
+     * @var CacheInterface
+     */
+    private CacheInterface $cache;
+
+    /**
+     * @var ObjectManagerInterface
+     */
+    private ObjectManagerInterface $objectManager;
+
+    /**
+     * AuthenticationHelper constructor.
+     *
+     * @param CacheInterface $cache
+     * @param ObjectManagerInterface $objectManager
+     */
+    public function __construct(
+        CacheInterface $cache,
+        ObjectManagerInterface $objectManager
+    ) {
+        $this->cache = $cache;
+        $this->objectManager = $objectManager;
+    }
+
+    /**
+     * @return string
+     */
+    public function getBearerToken(): string
+    {
+        $token = $this->cache->load(self::CACHE_NAME);
+
+        if (empty($token)) {
+            $authenticationData = $this->objectManager->create(Authentication::class)->send();
+            $token = $authenticationData->token;
+            $cacheLifetime = $this->getCacheLifetime($authenticationData->expires_at);
+            $this->cache->save($token, self::CACHE_NAME, [], $cacheLifetime);
+        }
+
+        return $token;
+    }
+
+    /**
+     * Clear authentication token from cache.
+     *
+     * @return void
+     */
+    public function clearToken()
+    {
+        $this->cache->remove(self::CACHE_NAME);
+    }
+
+    /**
+     * @param string $expiresAt
+     * @return int
+     * @throws \Exception
+     */
+    protected function getCacheLifetime(string $expiresAt): int
+    {
+        $expiresAtDate = new \DateTime($expiresAt);
+        $currentDate = new \DateTime();
+        $currentDate->setTimezone($expiresAtDate->getTimezone());
+        return $expiresAtDate->getTimestamp() - $currentDate->getTimestamp();
+    }
+}

vendor/airwallex/payments-plugin-magento/Helper/AvailablePaymentMethodsHelper.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Helper;
+
+use Airwallex\Payments\Model\Client\Request\AvailablePaymentMethods;
+use Airwallex\Payments\Model\Methods\AbstractMethod;
+use Exception;
+use Magento\Framework\App\CacheInterface;
+use Magento\Framework\Serialize\SerializerInterface;
+use Magento\Store\Model\StoreManagerInterface;
+
+class AvailablePaymentMethodsHelper
+{
+    private const CACHE_NAME = 'airwallex_payment_methods';
+    private const CACHE_TIME = 60;
+    private const METHOD_MAPPING = [
+        'wechat' => 'wechatpay'
+    ];
+
+    /**
+     * @var AvailablePaymentMethods
+     */
+    private AvailablePaymentMethods $availablePaymentMethod;
+
+    /**
+     * @var CacheInterface
+     */
+    private CacheInterface $cache;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private StoreManagerInterface $storeManager;
+
+    /**
+     * @var SerializerInterface
+     */
+    private SerializerInterface $serializer;
+
+    /**
+     * @var Configuration
+     */
+    private Configuration $configuration;
+
+    /**
+     * AvailablePaymentMethodsHelper constructor.
+     *
+     * @param AvailablePaymentMethods $availablePaymentMethod
+     * @param CacheInterface $cache
+     * @param SerializerInterface $serializer
+     * @param StoreManagerInterface $storeManager
+     * @param Configuration $configuration
+     */
+    public function __construct(
+        AvailablePaymentMethods $availablePaymentMethod,
+        CacheInterface $cache,
+        SerializerInterface $serializer,
+        StoreManagerInterface $storeManager,
+        Configuration $configuration
+    ) {
+        $this->availablePaymentMethod = $availablePaymentMethod;
+        $this->cache = $cache;
+        $this->storeManager = $storeManager;
+        $this->serializer = $serializer;
+        $this->configuration = $configuration;
+    }
+
+    /**
+     * @return bool
+     */
+    public function canInitialize(): bool
+    {
+        return class_exists('Mobile_Detect') &&
+            !is_null($this->configuration->getApiKey()) &&
+            !is_null($this->configuration->getClientId());
+    }
+
+    /**
+     * @param string $code
+     *
+     * @return bool
+     */
+    public function isAvailable(string $code): bool
+    {
+        $code = self::METHOD_MAPPING[$code] ?? $code;
+
+        return $this->canInitialize() && in_array($code, $this->getAllMethods(), true);
+    }
+
+    /**
+     * @return array
+     */
+    private function getAllMethods(): array
+    {
+        $methods = $this->cache->load($this->getCacheName());
+
+        if ($methods) {
+            return $this->serializer->unserialize($methods);
+        }
+
+        try {
+            $methods = $this->availablePaymentMethod->setCurrency($this->getCurrencyCode())->send();
+        } catch (Exception $e) {
+            $methods = [];
+        }
+
+        $this->cache->save(
+            $this->serializer->serialize($methods),
+            $this->getCacheName(),
+            AbstractMethod::CACHE_TAGS,
+            self::CACHE_TIME
+        );
+
+        return $methods;
+    }
+
+    /**
+     * @return string
+     */
+    private function getCacheName(): string
+    {
+        return self::CACHE_NAME . $this->getCurrencyCode();
+    }
+
+    /**
+     * @return string
+     */
+    private function getCurrencyCode(): string
+    {
+        try {
+            return $this->storeManager->getStore()->getCurrentCurrency()->getCode();
+        } catch (Exception $exception) {
+            return '';
+        }
+    }
+}

vendor/airwallex/payments-plugin-magento/Helper/CancelHelper.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Helper;
+
+class CancelHelper
+{
+    /**
+     * @var bool
+     */
+    private bool $webhookCanceling = false;
+
+    /**
+     * @return bool
+     */
+    public function isWebhookCanceling(): bool
+    {
+        return $this->webhookCanceling;
+    }
+
+    /**
+     * @param bool $webhookCanceling
+     */
+    public function setWebhookCanceling(bool $webhookCanceling): void
+    {
+        $this->webhookCanceling = $webhookCanceling;
+    }
+}

vendor/airwallex/payments-plugin-magento/Helper/Configuration.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Helper;
+
+use Airwallex\Payments\Model\Config\Source\Mode;
+use Magento\Framework\App\Helper\AbstractHelper;
+use Magento\Payment\Model\MethodInterface;
+
+class Configuration extends AbstractHelper
+{
+    public const MODULE_NAME = 'Airwallex_Payments';
+    private const DEMO_BASE_URL = 'https://pci-api-demo.airwallex.com/api/v1/';
+    private const PRODUCTION_BASE_URL = 'https://pci-api.airwallex.com/api/v1/';
+
+    /**
+     * @return string|null
+     */
+    public function getClientId(): ?string
+    {
+        return $this->scopeConfig->getValue('airwallex/general/' . $this->getMode() . '_client_id');
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getApiKey(): ?string
+    {
+        return $this->scopeConfig->getValue('airwallex/general/' . $this->getMode() . '_api_key');
+    }
+
+    /**
+     * @return bool
+     */
+    public function isRequestLoggerEnable(): bool
+    {
+        return (bool) $this->scopeConfig->getValue('airwallex/general/request_logger');
+    }
+
+    /**
+     * @return string
+     */
+    public function getWebhookSecretKey(): string
+    {
+        return $this->scopeConfig->getValue(
+            'airwallex/general/webhook_' . $this->getMode() . '_secret_key'
+        );
+    }
+
+    /**
+     * @return string
+     */
+    public function getMode(): string
+    {
+        return $this->scopeConfig->getValue('airwallex/general/mode');
+    }
+
+    /**
+     * @return string
+     */
+    public function getCardPaymentAction(): string
+    {
+        return $this->scopeConfig->getValue('payment/airwallex_payments_card/airwallex_payment_action');
+    }
+
+    /**
+     * @return string
+     */
+    public function getApiUrl(): string
+    {
+        return $this->isDemoMode() ? self::DEMO_BASE_URL : self::PRODUCTION_BASE_URL;
+    }
+
+    /**
+     * @return bool
+     */
+    private function isDemoMode(): bool
+    {
+        return $this->getMode() === Mode::DEMO;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isCaptureEnabled() {
+        return $this->scopeConfig->getValue('payment/airwallex_payments_card/airwallex_payment_action') === MethodInterface::ACTION_AUTHORIZE_CAPTURE;
+    }
+}

vendor/airwallex/payments-plugin-magento/Logger/Guzzle/MessageFormatter.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Logger\Guzzle;
+
+use Exception;
+use GuzzleHttp\MessageFormatter as BaseMessageFormatter;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class MessageFormatter extends BaseMessageFormatter
+{
+    private const WITHOUT_HEADERS = [
+        'Authorization',
+        'x-client-id',
+        'x-api-key'
+    ];
+
+    /**
+     * Returns a formatted message string.
+     *
+     * @param RequestInterface $request Request that was sent
+     * @param ResponseInterface|null $response Response that was received
+     * @param \Throwable|null $error Exception that was received
+     *
+     * @return string
+     */
+    public function format(
+        RequestInterface $request,
+        ResponseInterface $response = null,
+        \Throwable $error = null
+    ): string {
+        foreach (self::WITHOUT_HEADERS as $header) {
+            $request = $request->withoutHeader($header);
+        }
+
+        return parent::format($request, $response, $error);
+    }
+}

vendor/airwallex/payments-plugin-magento/Logger/Guzzle/RequestLogger.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Logger\Guzzle;
+
+use Airwallex\Payments\Helper\Configuration;
+use Airwallex\Payments\Logger\Logger;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Middleware;
+use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\Exception\FileSystemException;
+use Monolog\Handler\StreamHandler;
+
+class RequestLogger
+{
+    private const FILE_NAME = 'airwallex_request.log';
+
+    /**
+     * @var Configuration
+     */
+    private Configuration $configuration;
+
+    /**
+     * @var DirectoryList
+     */
+    private DirectoryList $directoryList;
+
+    /**
+     * @var Logger
+     */
+    private Logger $logger;
+
+    /**
+     * RequestLogger constructor.
+     *
+     * @param Configuration $configuration
+     * @param DirectoryList $directoryList
+     * @param Logger $logger
+     */
+    public function __construct(Configuration $configuration, DirectoryList $directoryList, Logger $logger)
+    {
+        $this->configuration = $configuration;
+        $this->directoryList = $directoryList;
+        $this->logger = $logger;
+    }
+
+    /**
+     * @return HandlerStack
+     * @throws \Exception
+     */
+    public function getStack(): HandlerStack
+    {
+        $stack = HandlerStack::create();
+
+        if (!$this->configuration->isRequestLoggerEnable()) {
+            return $stack;
+        }
+
+        $stack->push(Middleware::log(
+            (new Logger('Logger'))->pushHandler(new StreamHandler($this->getFileLocation())),
+            new MessageFormatter(MessageFormatter::DEBUG)
+        ));
+
+        return $stack;
+    }
+
+    /**
+     * @return string
+     */
+    private function getFileLocation(): string
+    {
+        try {
+            return $this->directoryList->getPath(DirectoryList::LOG) . DIRECTORY_SEPARATOR . self::FILE_NAME;
+        } catch (FileSystemException $exception) {
+            $this->logger->error($exception->getMessage());
+        }
+
+        return '';
+    }
+}

vendor/airwallex/payments-plugin-magento/Logger/Handler.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Logger;
+
+use Magento\Framework\Logger\Handler\Base;
+
+class Handler extends Base
+{
+    /**
+     * Logging level
+     * @var int
+     */
+    protected $loggerType = Logger::NOTICE;
+
+    /**
+     * File name
+     * @var string
+     */
+    protected $fileName = '/var/log/airwallex_payments.log';
+}

vendor/airwallex/payments-plugin-magento/Logger/Logger.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Logger;
+
+use Magento\Quote\Model\Quote;
+use Magento\Sales\Model\Order;
+use Monolog\Logger as BaseLogger;
+
+class Logger extends BaseLogger
+{
+    /**
+     * @param Quote $quote
+     * @param string $method
+     * @param string $message
+     *
+     * @return bool
+     */
+    public function quoteError(Quote $quote, string $method, string $message): bool
+    {
+        $text = sprintf(
+            '%s Quote: %s - %s',
+            mb_strtoupper($method),
+            $quote->getId(),
+            $message
+        );
+
+        return $this->error($text);
+    }
+
+    /**
+     * @param Order $order
+     * @param string $method
+     * @param string $message
+     *
+     * @return bool
+     */
+    public function orderError(Order $order, string $method, string $message): bool
+    {
+        $text = sprintf(
+            '%s Order: %s - %s',
+            mb_strtoupper($method),
+            $order->getIncrementId(),
+            $message
+        );
+
+        return $this->error($text);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Adminhtml/Notifications/Dependencies.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Adminhtml\Notifications;
+
+use Airwallex\Payments\Helper\AvailablePaymentMethodsHelper;
+use Magento\Framework\Notification\MessageInterface;
+
+class Dependencies implements MessageInterface
+{
+    /**
+     * @var string|null
+     */
+    private ?string $displayedText = null;
+
+    /**
+     * @var AvailablePaymentMethodsHelper
+     */
+    private AvailablePaymentMethodsHelper $availablePaymentMethodsHelper;
+
+    /**
+     * Dependencies constructor.
+     *
+     * @param AvailablePaymentMethodsHelper $availablePaymentMethodsHelper
+     */
+    public function __construct(AvailablePaymentMethodsHelper $availablePaymentMethodsHelper)
+    {
+        $this->availablePaymentMethodsHelper = $availablePaymentMethodsHelper;
+        $this->hasDependencies();
+    }
+
+    /**
+     * @return string
+     */
+    public function getIdentity(): string
+    {
+        return 'airwallex_payments_notification_dependencies';
+    }
+
+    /**
+     * @return bool
+     */
+    public function isDisplayed(): bool
+    {
+        return $this->displayedText !== null;
+    }
+
+    /**
+     * @return string
+     */
+    public function getText(): string
+    {
+        return $this->displayedText;
+    }
+
+    /**
+     * @return int
+     */
+    public function getSeverity(): int
+    {
+        return self::SEVERITY_MAJOR;
+    }
+
+    /**
+     * @return void
+     */
+    private function hasDependencies(): void
+    {
+        if (!$this->availablePaymentMethodsHelper->canInitialize()) {
+            $this->displayedText = __('The Airwallex Payment module is missing dependency
+                Please run "composer require mobiledetect/mobiledetectlib" to install the dependency.');
+        }
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/AbstractClient.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client;
+
+use Airwallex\Payments\Helper\AuthenticationHelper;
+use Airwallex\Payments\Helper\Configuration;
+use Airwallex\Payments\Logger\Guzzle\RequestLogger;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use Magento\Framework\DataObject\IdentityService;
+use Magento\Framework\Module\ModuleListInterface;
+use Psr\Http\Message\ResponseInterface;
+
+abstract class AbstractClient
+{
+    private const JSON_DECODE_DEPTH = 512;
+    private const SUCCESS_STATUS_START = 200;
+    private const SUCCESS_STATUS_END = 299;
+    private const AUTHENTICATION_FAILED = 401;
+    private const TIME_OUT = 30;
+    private const DEFAULT_HEADER = [
+        'Content-Type' => 'application/json',
+        'region' => 'string'
+    ];
+
+    /**
+     * @var AuthenticationHelper
+     */
+    private AuthenticationHelper $authenticationHelper;
+
+    /**
+     * @var IdentityService
+     */
+    private IdentityService $identityService;
+
+    /**
+     * @var RequestLogger
+     */
+    private RequestLogger $requestLogger;
+
+    /**
+     * @var Configuration
+     */
+    protected Configuration $configuration;
+
+    /**
+     * @var ModuleListInterface
+     */
+    protected ModuleListInterface $moduleList;
+
+    /**
+     * @var array
+     */
+    private array $params = [];
+
+    /**
+     * AbstractClient constructor.
+     *
+     * @param AuthenticationHelper $authenticationHelper
+     * @param IdentityService $identityService
+     * @param RequestLogger $requestLogger
+     * @param Configuration $configuration
+     * @param ModuleListInterface $moduleList
+     */
+    public function __construct(
+        AuthenticationHelper $authenticationHelper,
+        IdentityService $identityService,
+        RequestLogger $requestLogger,
+        Configuration $configuration,
+        ModuleListInterface $moduleList
+    ) {
+        $this->authenticationHelper = $authenticationHelper;
+        $this->identityService = $identityService;
+        $this->requestLogger = $requestLogger;
+        $this->configuration = $configuration;
+        $this->moduleList = $moduleList;
+    }
+
+    /**
+     * @return mixed
+     * @throws GuzzleException
+     * @throws \JsonException
+     * @throws RequestException
+     */
+    public function send()
+    {
+        $client = new Client([
+            'base_uri' => $this->configuration->getApiUrl(),
+            'timeout' => self::TIME_OUT,
+            'handler' => $this->requestLogger->getStack()
+        ]);
+
+        $request = $this->createRequest($client);
+        $statusCode = $request->getStatusCode();
+
+        // If authorization fails on first try, clear token from cache and try again.
+        if ($statusCode === self::AUTHENTICATION_FAILED) {
+            $this->authenticationHelper->clearToken();
+            $request = $this->createRequest($client);
+            $statusCode = $request->getStatusCode();
+        }
+
+        // If still invalid response, process error.
+        if (!($statusCode >= self::SUCCESS_STATUS_START && $statusCode < self::SUCCESS_STATUS_END)) {
+            $response = $this->parseJson($request);
+            throw new RequestException($response->message);
+        }
+
+        return $this->parseResponse($request);
+    }
+
+    /**
+     * @param array $params
+     *
+     * @return $this
+     */
+    protected function setParams(array $params): AbstractClient
+    {
+        $this->params = array_merge($this->params, $params);
+
+        return $this;
+    }
+
+    /**
+     * @param string $name
+     * @param string $value
+     *
+     * @return $this
+     */
+    protected function setParam(string $name, string $value): AbstractClient
+    {
+        $this->params[$name] = $value;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getMethod(): string
+    {
+        return 'POST';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return object
+     * @throws \JsonException
+     */
+    protected function parseJson(ResponseInterface $request): object
+    {
+        return json_decode((string) $request->getBody(), false, self::JSON_DECODE_DEPTH, JSON_THROW_ON_ERROR);
+    }
+
+    /**
+     * Get options to create request.
+     *
+     * @return array
+     */
+    protected function getRequestOptions(): array
+    {
+        return [
+            'headers' => array_merge(self::DEFAULT_HEADER, $this->getHeaders()),
+            'http_errors' => false
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    protected function getHeaders(): array
+    {
+        $header = [];
+
+        if ($this instanceof BearerAuthenticationInterface) {
+            $header['Authorization'] = 'Bearer ' . $this->authenticationHelper->getBearerToken();
+        }
+
+        return $header;
+    }
+
+    /**
+     * Get information about Magento version executing the request.
+     *
+     * @return array
+     */
+    protected function getReferrerData(): array
+    {
+        return [
+            'type' => 'magento',
+            'version' => $this->moduleList->getOne(Configuration::MODULE_NAME)['setup_version']
+        ];
+    }
+
+    /**
+     * Create request to Airwallex.
+     *
+     * @param Client $client
+     * @return ResponseInterface
+     * @throws GuzzleException
+     */
+    protected function createRequest(Client $client): ResponseInterface
+    {
+        $method = $this->getMethod();
+        $options = $this->getRequestOptions();
+
+        if ($method === 'POST') {
+            $this->params['request_id'] = $this->identityService->generateId();
+            $this->params['referrer_data'] = $this->getReferrerData();
+            $options['json'] = $this->params;
+        }
+
+        return $client->request($this->getMethod(), $this->getUri(), $options);
+    }
+
+    /**
+     * @return string
+     */
+    abstract protected function getUri(): string;
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return mixed
+     */
+    abstract protected function parseResponse(ResponseInterface $request);
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Interfaces/BearerAuthenticationInterface.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Interfaces;
+
+interface BearerAuthenticationInterface
+{
+
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/Authentication.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use JsonException;
+use Psr\Http\Message\ResponseInterface;
+
+class Authentication extends AbstractClient
+{
+    private const X_API_VERSION = '2020-04-30';
+
+    /**
+     * @return string[]
+     */
+    protected function getHeaders(): array
+    {
+        return [
+            'x-client-id' => $this->configuration->getClientId(),
+            'x-api-key' => $this->configuration->getApiKey(),
+            'x-api-version' => self::X_API_VERSION
+        ];
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        return 'authentication/login';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return object
+     * @throws JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): object
+    {
+        return $this->parseJson($request);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/AvailablePaymentMethods.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class AvailablePaymentMethods extends AbstractClient implements BearerAuthenticationInterface
+{
+    private const TRANSACTION_MODE = 'oneoff';
+
+    /**
+     * @var string
+     */
+    private string $currency;
+
+    /**
+     * @param string $currency
+     *
+     * @return $this
+     */
+    public function setCurrency(string $currency): self
+    {
+        $this->currency = $currency;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        $params = http_build_query([
+            'transaction_mode' => self::TRANSACTION_MODE,
+            'transaction_currency' => $this->currency,
+            'active' => true,
+        ]);
+
+        return 'pa/config/payment_method_types?' . $params;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getMethod(): string
+    {
+        return 'GET';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return array
+     * @throws \JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): array
+    {
+        $response = $this->parseJson($request);
+
+        return array_map(static function (object $item) {
+            return $item->name;
+        }, $response->items);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/PaymentIntents/Cancel.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request\PaymentIntents;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class Cancel extends AbstractClient implements BearerAuthenticationInterface
+{
+    /**
+     * @var string
+     */
+    private string $paymentIntentId;
+
+    /**
+     * @param string $id
+     *
+     * @return $this
+     */
+    public function setPaymentIntentId(string $id): self
+    {
+        $this->paymentIntentId = $id;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        return 'pa/payment_intents/' . $this->paymentIntentId . '/cancel';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return object
+     * @throws \JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): object
+    {
+        return $this->parseJson($request);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/PaymentIntents/Capture.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request\PaymentIntents;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class Capture extends AbstractClient implements BearerAuthenticationInterface
+{
+    /**
+     * @var string
+     */
+    private string $paymentIntentId;
+
+    /**
+     * @param string $id
+     *
+     * @return $this
+     */
+    public function setPaymentIntentId(string $id): self
+    {
+        $this->paymentIntentId = $id;
+
+        return $this;
+    }
+
+    /**
+     * @param float $amount
+     *
+     * @return Capture
+     */
+    public function setInformation(float $amount): self
+    {
+        return $this->setParams([
+            'amount' => $amount,
+        ]);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        return 'pa/payment_intents/' . $this->paymentIntentId . '/capture';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return object
+     * @throws \JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): object
+    {
+        return $this->parseJson($request);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/PaymentIntents/Confirm.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request\PaymentIntents;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class Confirm extends AbstractClient implements BearerAuthenticationInterface
+{
+    private const DESKTOP_FLOW = 'webqr';
+    private const MOBILE_FLOW = 'mweb';
+
+    /**
+     * @var string
+     */
+    private string $paymentIntentId;
+
+    /**
+     * @param string $id
+     *
+     * @return $this
+     */
+    public function setPaymentIntentId(string $id): self
+    {
+        $this->paymentIntentId = $id;
+
+        return $this;
+    }
+
+    /**
+     * @param string $method
+     * @param bool $isMobile
+     * @param string|null $osType
+     *
+     * @return Confirm
+     */
+    public function setInformation(string $method, bool $isMobile, string $osType = null): self
+    {
+        $data = [
+            'type' => $method
+        ];
+
+        $data[$method] = [
+            'flow' => $isMobile ? self::MOBILE_FLOW : self::DESKTOP_FLOW
+        ];
+
+        if ($isMobile) {
+            $data[$method]['os_type'] = $osType;
+        }
+
+        return $this->setParams([
+            'payment_method' => $data
+        ]);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        return 'pa/payment_intents/' . $this->paymentIntentId . '/confirm';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return string
+     * @throws \JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): string
+    {
+        $request = $this->parseJson($request);
+
+        return $request->next_action->url;
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/PaymentIntents/Create.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ('GPL') v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request\PaymentIntents;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use Magento\Quote\Model\Quote;
+use Magento\Quote\Model\Quote\Item;
+use Psr\Http\Message\ResponseInterface;
+
+class Create extends AbstractClient implements BearerAuthenticationInterface
+{
+    /**
+     * @param Quote $quote
+     * @param string $returnUrl
+     *
+     * @return AbstractClient|Create
+     */
+    public function setQuote(Quote $quote, string $returnUrl): self
+    {
+        return $this->setParams([
+            'amount' => $quote->getBaseGrandTotal(),
+            'currency' => $quote->getQuoteCurrencyCode(),
+            'merchant_order_id' => $quote->getReservedOrderId(),
+            'supplementary_amount' => 1,
+            'return_url' => $returnUrl,
+            'order' => [
+                'products' => array_values(array_filter($this->getQuoteProducts($quote))),
+                'shipping' => $this->getShippingAddress($quote)
+            ]
+        ]);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        return 'pa/payment_intents/create';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return array
+     * @throws \JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): array
+    {
+        $data = $this->parseJson($request);
+
+        return [
+            'clientSecret' =>  $data->client_secret,
+            'id' =>  $data->id,
+        ];
+    }
+
+    /**
+     * @param Quote $quote
+     *
+     * @return array|null
+     */
+    private function getShippingAddress(Quote $quote): ?array
+    {
+        $shippingAddress = $quote->getShippingAddress();
+
+        if ($quote->getIsVirtual()) {
+            return null;
+        }
+
+        return [
+            'fist_name' => $shippingAddress->getName(),
+            'last_name' => $shippingAddress->getLastname(),
+            'phone_number' => $shippingAddress->getTelephone(),
+            'shipping_method' => $shippingAddress->getShippingMethod(),
+            'address' => [
+                'city' => $shippingAddress->getCity(),
+                'country_code' => $shippingAddress->getCountryId(),
+                'postcode' => $shippingAddress->getPostcode(),
+                'state' => $shippingAddress->getRegion(),
+                'street' => current($shippingAddress->getStreet()),
+            ]
+        ];
+    }
+
+    /**
+     * @param Quote $quote
+     *
+     * @return array
+     */
+    private function getQuoteProducts(Quote $quote): array
+    {
+        return array_map(static function (Item $item) {
+            if ((float) $item->getPrice() === 0.0) {
+                return null;
+            }
+
+            $child = $item->getChildren();
+            $child = $child ? current($child) : null;
+            $name = $child ? $child->getName() : $item->getName();
+
+            return [
+                'code' => $item->getSku(),
+                'desc' => $name,
+                'name' => $name,
+                'quantity' => $item->getQty(),
+                'sku' => $item->getSku(),
+                'unit_price' => $item->getPrice(),
+                'url' => $item->getProduct()->getProductUrl()
+            ];
+        }, $quote->getAllItems());
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/Request/PaymentIntents/Refund.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client\Request\PaymentIntents;
+
+use Airwallex\Payments\Model\Client\AbstractClient;
+use Airwallex\Payments\Model\Client\Interfaces\BearerAuthenticationInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class Refund extends AbstractClient implements BearerAuthenticationInterface
+{
+    /**
+     * @param string $paymentIntentId
+     * @param float $amount
+     *
+     * @return Refund
+     */
+    public function setInformation(string $paymentIntentId, float $amount): self
+    {
+        return $this->setParams([
+            'amount' => $amount,
+            'payment_intent_id' => $paymentIntentId
+        ]);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getUri(): string
+    {
+        return 'pa/refunds/create';
+    }
+
+    /**
+     * @param ResponseInterface $request
+     *
+     * @return object
+     * @throws \JsonException
+     */
+    protected function parseResponse(ResponseInterface $request): object
+    {
+        return $this->parseJson($request);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Client/RequestException.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Client;
+
+use RuntimeException;
+
+class RequestException extends RuntimeException
+{
+
+}

vendor/airwallex/payments-plugin-magento/Model/Config/Source/Mode.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Config\Source;
+
+use Magento\Framework\Data\OptionSourceInterface;
+
+class Mode implements OptionSourceInterface
+{
+    public const DEMO = 'demo';
+    private const PRODUCTION = 'prod';
+
+    /**
+     * @return array[]
+     */
+    public function toOptionArray(): array
+    {
+        return [
+            [
+                'value' => self::DEMO,
+                'label' => __('Demo')
+            ],
+            [
+                'value' => self::PRODUCTION,
+                'label' => __('Production')
+            ],
+        ];
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Config/Source/PaymentAction.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Config\Source;
+
+use Magento\Framework\Data\OptionSourceInterface;
+use Magento\Payment\Model\MethodInterface;
+
+class PaymentAction implements OptionSourceInterface
+{
+    /**
+     * @return array[]
+     */
+    public function toOptionArray(): array
+    {
+        return [
+            [
+                'value' => MethodInterface::ACTION_AUTHORIZE,
+                'label' => __('Authorize Only')
+            ],
+            [
+                'value' => MethodInterface::ACTION_AUTHORIZE_CAPTURE,
+                'label' => __('Authorize and Capture')
+            ],
+        ];
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Config/Source/WebhookUrl.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Config\Source;
+
+use Magento\Backend\Block\Template\Context;
+use Magento\Config\Block\System\Config\Form\Field;
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\Data\Form\Element\AbstractElement;
+
+class WebhookUrl extends Field
+{
+    private const WEBHOOK_PATH = 'airwallex/webhooks';
+
+    /**
+     * @var ScopeConfigInterface
+     */
+    private ScopeConfigInterface $scopeConfig;
+
+    /**
+     * WebhookUrl constructor.
+     *
+     * @param ScopeConfigInterface $scopeConfig
+     * @param Context $context
+     * @param array $data
+     */
+    public function __construct(
+        ScopeConfigInterface $scopeConfig,
+        Context $context,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->scopeConfig = $scopeConfig;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @param AbstractElement $element
+     * @return string
+     */
+    public function _getElementHtml(AbstractElement $element): string
+    {
+        $element->setValue($this->scopeConfig->getValue('web/secure/base_url') . self::WEBHOOK_PATH);
+        $element->setDisabled('disabled');
+
+        return parent::_getElementHtml($element);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Methods/AbstractMethod.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Methods;
+
+use Airwallex\Payments\Helper\AvailablePaymentMethodsHelper;
+use Airwallex\Payments\Helper\CancelHelper;
+use Airwallex\Payments\Model\Client\Request\PaymentIntents\Cancel;
+use Airwallex\Payments\Model\Client\Request\PaymentIntents\Capture;
+use Airwallex\Payments\Model\Client\Request\PaymentIntents\Confirm;
+use Airwallex\Payments\Model\Client\Request\PaymentIntents\Refund;
+use Airwallex\Payments\Model\PaymentIntentRepository;
+use Exception;
+use GuzzleHttp\Exception\GuzzleException;
+use Magento\Checkout\Helper\Data as CheckoutData;
+use Magento\Framework\DataObject;
+use Magento\Framework\Event\ManagerInterface;
+use Magento\Framework\Exception\AlreadyExistsException;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Payment\Gateway\Command\CommandManagerInterface;
+use Magento\Payment\Gateway\Command\CommandPoolInterface;
+use Magento\Payment\Gateway\Config\ValueHandlerPoolInterface;
+use Magento\Payment\Gateway\Data\PaymentDataObjectFactory;
+use Magento\Payment\Gateway\Validator\ValidatorPoolInterface;
+use Magento\Payment\Model\InfoInterface;
+use Magento\Payment\Model\Method\Adapter;
+use Magento\Quote\Api\Data\CartInterface;
+use Psr\Log\LoggerInterface;
+use RuntimeException;
+
+/**
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @SuppressWarnings(PHPMD.ExcessiveParameterList)
+ */
+abstract class AbstractMethod extends Adapter
+{
+    public const CACHE_TAGS = ['airwallex'];
+    public const PAYMENT_PREFIX = 'airwallex_payments_';
+
+    /**
+     * @var LoggerInterface|null
+     */
+    protected $logger;
+
+    /**
+     * @var Refund
+     */
+    private Refund $refund;
+
+    /**
+     * @var Capture
+     */
+    protected Capture $capture;
+
+    /**
+     * @var PaymentIntentRepository
+     */
+    private PaymentIntentRepository $paymentIntentRepository;
+
+    /**
+     * @var Cancel
+     */
+    private Cancel $cancel;
+    /**
+     * @var CancelHelper
+     */
+    private CancelHelper $cancelHelper;
+
+    /**
+     * @var AvailablePaymentMethodsHelper
+     */
+    private AvailablePaymentMethodsHelper $availablePaymentMethodsHelper;
+
+    /**
+     * @var Confirm
+     */
+    protected Confirm $confirm;
+
+    /**
+     * @var CheckoutData
+     */
+    protected CheckoutData $checkoutHelper;
+
+    /**
+     * Payment constructor.
+     *
+     * @param ManagerInterface $eventManager
+     * @param ValueHandlerPoolInterface $valueHandlerPool
+     * @param PaymentDataObjectFactory $paymentDataObjectFactory
+     * @param string $code
+     * @param string $formBlockType
+     * @param string $infoBlockType
+     * @param Refund $refund
+     * @param Capture $capture
+     * @param Cancel $cancel
+     * @param Confirm $confirm
+     * @param CheckoutData $checkoutHelper
+     * @param AvailablePaymentMethodsHelper $availablePaymentMethodsHelper
+     * @param CancelHelper $cancelHelper
+     * @param PaymentIntentRepository $paymentIntentRepository
+     * @param CommandPoolInterface|null $commandPool
+     * @param ValidatorPoolInterface|null $validatorPool
+     * @param CommandManagerInterface|null $commandExecutor
+     * @param LoggerInterface|null $logger
+     */
+    public function __construct(
+        ManagerInterface $eventManager,
+        ValueHandlerPoolInterface $valueHandlerPool,
+        PaymentDataObjectFactory $paymentDataObjectFactory,
+        $code,
+        $formBlockType,
+        $infoBlockType,
+        Refund $refund,
+        Capture $capture,
+        Cancel $cancel,
+        Confirm $confirm,
+        CheckoutData $checkoutHelper,
+        AvailablePaymentMethodsHelper $availablePaymentMethodsHelper,
+        CancelHelper $cancelHelper,
+        PaymentIntentRepository $paymentIntentRepository,
+        CommandPoolInterface $commandPool = null,
+        ValidatorPoolInterface $validatorPool = null,
+        CommandManagerInterface $commandExecutor = null,
+        LoggerInterface $logger = null
+    ) {
+        parent::__construct(
+            $eventManager,
+            $valueHandlerPool,
+            $paymentDataObjectFactory,
+            $code,
+            $formBlockType,
+            $infoBlockType,
+            $commandPool,
+            $validatorPool,
+            $commandExecutor,
+            $logger
+        );
+
+        $this->logger = $logger;
+        $this->refund = $refund;
+        $this->capture = $capture;
+        $this->paymentIntentRepository = $paymentIntentRepository;
+        $this->cancel = $cancel;
+        $this->availablePaymentMethodsHelper = $availablePaymentMethodsHelper;
+        $this->cancelHelper = $cancelHelper;
+        $this->confirm = $confirm;
+        $this->checkoutHelper = $checkoutHelper;
+    }
+
+    /**
+     * @param DataObject $data
+     *
+     * @return $this
+     * @throws LocalizedException
+     */
+    public function assignData(DataObject $data): self
+    {
+        $additionalData = $data->getData('additional_data');
+
+        if (isset($additionalData['intent_id'])) {
+            $info = $this->getInfoInstance();
+            $info->setAdditionalInformation('intent_id', $additionalData['intent_id']);
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param InfoInterface $payment
+     * @param float $amount
+     *
+     * @return $this
+     * @throws AlreadyExistsException|LocalizedException
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function authorize(InfoInterface $payment, $amount): self
+    {
+        $intentId = $this->getIntentId();
+
+        $payment->setTransactionId($intentId);
+        $payment->setIsTransactionClosed(false);
+
+        $this->paymentIntentRepository->save(
+            $payment->getOrder()->getIncrementId(),
+            $intentId
+        );
+
+        return $this;
+    }
+
+    /**
+     * @param InfoInterface $payment
+     * @param float $amount
+     *
+     * @return $this
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function capture(InfoInterface $payment, $amount): self
+    {
+        return $this;
+    }
+
+    /**
+     * @param InfoInterface $payment
+     *
+     * @return $this
+     * @throws Exception
+     */
+    public function cancel(InfoInterface $payment): self
+    {
+        if ($this->cancelHelper->isWebhookCanceling()) {
+            return $this;
+        }
+
+        $paymentTransactionId = str_replace(['-void', '-cancel'], '', $payment->getTransactionId());
+
+        try {
+            $this->cancel->setPaymentIntentId($paymentTransactionId)->send();
+        } catch (GuzzleException $exception) {
+            $this->logger->orderError($payment->getOrder(), 'cancel', $exception->getMessage());
+            throw new RuntimeException(__($exception->getMessage()));
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param InfoInterface $payment
+     * @param float $amount
+     *
+     * @return $this
+     * @throws Exception
+     */
+    public function refund(InfoInterface $payment, $amount): self
+    {
+        $paymentTransactionId = str_replace('-refund', '', $payment->getTransactionId());
+        $paymentTransactionId = str_replace('-capture', '', $paymentTransactionId);
+        try {
+            $this->refund
+                ->setInformation($paymentTransactionId, $amount)
+                ->send();
+        } catch (GuzzleException $exception) {
+            $this->logger->orderError($payment->getOrder(), 'refund', $exception->getMessage());
+            throw new RuntimeException(__($exception->getMessage()));
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param InfoInterface $payment
+     *
+     * @return $this
+     * @throws Exception
+     */
+    public function void(InfoInterface $payment): self
+    {
+        return $this->cancel($payment);
+    }
+
+    /**
+     * @param CartInterface|null $quote
+     *
+     * @return bool
+     */
+    public function isAvailable(CartInterface $quote = null): bool
+    {
+        return parent::isAvailable($quote) &&
+            $this->availablePaymentMethodsHelper->isAvailable($this->getPaymentMethodCode());
+    }
+
+    /**
+     * @return string
+     * @throws LocalizedException
+     */
+    protected function getIntentId(): string
+    {
+        return $this->getInfoInstance()->getAdditionalInformation('intent_id');
+    }
+
+    /**
+     * @return string
+     */
+    protected function getPaymentMethodCode(): string
+    {
+        return str_replace(self::PAYMENT_PREFIX, '', $this->getCode());
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Methods/CardMethod.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Methods;
+
+use GuzzleHttp\Exception\GuzzleException;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Payment\Model\InfoInterface;
+
+class CardMethod extends AbstractMethod
+{
+    public const CODE = 'airwallex_payments_card';
+
+    /**
+     * @param InfoInterface $payment
+     * @param float $amount
+     *
+     * @return $this
+     * @throws LocalizedException
+     */
+    public function capture(InfoInterface $payment, $amount): self
+    {
+        $intentId = $this->getIntentId();
+
+        $payment->setTransactionId($intentId);
+
+        try {
+            $this->capture
+                ->setPaymentIntentId($intentId)
+                ->setInformation($amount)
+                ->send();
+            $this->logger->error(sprintf('Credit Card: Payment Intent %s, Capture information', $intentId));
+        } catch (GuzzleException $exception) {
+            $this->logger->orderError($payment->getOrder(), 'capture', $exception->getMessage());
+        }
+
+        return $this;
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Methods/RedirectMethod.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Methods;
+
+use GuzzleHttp\Exception\GuzzleException;
+use Magento\Framework\Exception\AlreadyExistsException;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Payment\Model\InfoInterface;
+use Mobile_Detect;
+use Exception;
+
+class RedirectMethod extends AbstractMethod
+{
+    public const DANA_CODE = 'airwallex_payments_dana';
+    public const ALIPAYCN_CODE = 'airwallex_payments_alipaycn';
+    public const ALIPAYHK_CODE = 'airwallex_payments_alipayhk';
+    public const GCASH_CODE = 'airwallex_payments_gcash';
+    public const KAKAO_CODE = 'airwallex_payments_kakaopay';
+    public const TOUCH_N_GO_CODE = 'airwallex_payments_tng';
+
+    /**
+     * @param InfoInterface $payment
+     * @param float $amount
+     *
+     * @return $this
+     * @throws GuzzleException
+     * @throws AlreadyExistsException
+     * @throws LocalizedException
+     */
+    public function authorize(InfoInterface $payment, $amount): self
+    {
+        parent::authorize($payment, $amount);
+
+        $detect = new Mobile_Detect();
+
+        try {
+            $returnUrl = $this->confirm
+                ->setPaymentIntentId($this->getIntentId())
+                ->setInformation($this->getPaymentMethodCode(), $detect->isMobile(), $this->getMobileOS($detect))
+                ->send();
+        } catch (Exception $exception) {
+            throw new LocalizedException(__($exception->getMessage()));
+        }
+
+        $this->checkoutHelper->getCheckout()->setAirwallexPaymentsRedirectUrl($returnUrl);
+
+        return $this;
+    }
+
+    /**
+     * @param Mobile_Detect $detect
+     *
+     * @return string|null
+     */
+    private function getMobileOS(Mobile_Detect $detect): ?string
+    {
+        if (!$detect->isMobile()) {
+            return null;
+        }
+
+        return $detect->isAndroidOS() ? 'android' : 'ios';
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Methods/WechatMethod.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Methods;
+
+class WechatMethod extends AbstractMethod
+{
+    public const CODE = 'airwallex_payments_wechat';
+}

vendor/airwallex/payments-plugin-magento/Model/PaymentIntent.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model;
+
+use Airwallex\Payments\Api\Data\PaymentIntentInterface;
+use Magento\Framework\DataObject\IdentityInterface;
+use Magento\Framework\Model\AbstractModel;
+use Airwallex\Payments\Model\ResourceModel\PaymentIntent as ResourcePaymentIntent;
+
+class PaymentIntent extends AbstractModel implements IdentityInterface, PaymentIntentInterface
+{
+    /**
+     * @return void
+     */
+    public function _construct()
+    {
+        $this->_init(ResourcePaymentIntent::class);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getIdentities(): array
+    {
+        return ['airwallex_payment_intents' . '_' . $this->getId()];
+    }
+
+    /**
+     * @return string
+     */
+    public function getPaymentIntentId(): string
+    {
+        return $this->getData(PaymentIntentInterface::PAYMENT_INTENT_ID_COLUMN);
+    }
+
+    /**
+     * @return string
+     */
+    public function getOrderIncrementId(): string
+    {
+        return $this->getData(PaymentIntentInterface::ORDER_INCREMENT_ID_COLUMN);
+    }
+
+    /**
+     * @param string $paymentIntentId
+     *
+     * @return PaymentIntentInterface
+     */
+    public function setPaymentIntentId(string $paymentIntentId): PaymentIntentInterface
+    {
+        return $this->setData(PaymentIntentInterface::PAYMENT_INTENT_ID_COLUMN, $paymentIntentId);
+    }
+
+    /**
+     * @param string $orderIncrementId
+     *
+     * @return PaymentIntentInterface
+     */
+    public function setOrderIncrementId(string $orderIncrementId): PaymentIntentInterface
+    {
+        return $this->setData(PaymentIntentInterface::ORDER_INCREMENT_ID_COLUMN, $orderIncrementId);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/PaymentIntentRepository.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model;
+
+use Airwallex\Payments\Api\Data\PaymentIntentInterface;
+use Airwallex\Payments\Model\ResourceModel\PaymentIntent as PaymentIntentResource;
+use Airwallex\Payments\Model\ResourceModel\PaymentIntent\CollectionFactory;
+use Magento\Framework\Exception\AlreadyExistsException;
+use Magento\Sales\Api\Data\OrderInterface;
+
+class PaymentIntentRepository
+{
+    private const RACE_SLEEP_TIME = 4;
+
+    /**
+     * @var CollectionFactory
+     */
+    private CollectionFactory $collectionFactory;
+
+    /**
+     * @var PaymentIntentFactory
+     */
+    private PaymentIntentFactory $paymentIntentFactory;
+
+    /**
+     * @var PaymentIntentResource
+     */
+    private PaymentIntentResource $paymentIntent;
+
+    /**
+     * @var OrderInterface
+     */
+    private OrderInterface $order;
+
+    /**
+     * PaymentIntentRepository constructor.
+     *
+     * @param CollectionFactory $collectionFactory
+     * @param PaymentIntentFactory $paymentIntentFactory
+     * @param PaymentIntentResource $paymentIntent
+     * @param OrderInterface $order
+     */
+    public function __construct(
+        CollectionFactory $collectionFactory,
+        PaymentIntentFactory $paymentIntentFactory,
+        PaymentIntentResource $paymentIntent,
+        OrderInterface $order
+    ) {
+        $this->collectionFactory = $collectionFactory;
+        $this->paymentIntentFactory = $paymentIntentFactory;
+        $this->paymentIntent = $paymentIntent;
+        $this->order = $order;
+    }
+
+    /**
+     * Webhooks Race Condition: Sometimes we may receive the webhook before Magento commits the order to the database,
+     * so we give it a few seconds and try again. Can happen when multiple subscriptions are purchased together.
+     * @param string $paymentIntentId
+     * @param int $count
+     *
+     * @return OrderInterface|null
+     */
+    public function loadOrderByPaymentIntent(string $paymentIntentId, int $count = 5): ?OrderInterface
+    {
+        $order = $this->getOrder($paymentIntentId);
+        if ($order === null || (empty($order->getId()) && $count >= 0)) {
+            // phpcs:ignore Magento2.Functions.DiscouragedFunction
+            sleep(self::RACE_SLEEP_TIME);
+            return $this->loadOrderByPaymentIntent($paymentIntentId, $count - 1);
+        }
+
+        return $order;
+    }
+
+    /**
+     * @param string $paymentIntentId
+     *
+     * @return OrderInterface|null
+     */
+    public function getOrder(string $paymentIntentId): ?OrderInterface
+    {
+        $intentCollection = $this->collectionFactory->create();
+
+        /** @var PaymentIntentInterface|null $intent */
+        $intent = $intentCollection
+            ->addFieldToFilter('payment_intent_id', ['eq' => $paymentIntentId])
+            ->getFirstItem();
+
+        if ($intent->getId() === null) {
+            return null;
+        }
+
+        $order = $this->order->loadByIncrementId($intent->getOrderIncrementId());
+
+        return $order->getId() === null ? null : $order;
+    }
+
+    /**
+     * @param string $orderIncrement
+     * @param string $paymentIntentId
+     *
+     * @return void
+     * @throws AlreadyExistsException
+     */
+    public function save(string $orderIncrement, string $paymentIntentId): void
+    {
+        $paymentIntent = $this->paymentIntentFactory->create();
+        $paymentIntent->setPaymentIntentId($paymentIntentId)
+            ->setOrderIncrementId($orderIncrement);
+
+        $this->paymentIntent->save($paymentIntent);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/PaymentIntents.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model;
+
+use Airwallex\Payments\Logger\Logger;
+use Airwallex\Payments\Model\Client\Request\PaymentIntents\Create;
+use Airwallex\Payments\Model\Client\Request\PaymentIntents\Cancel;
+use Airwallex\Payments\Model\Methods\AbstractMethod;
+use GuzzleHttp\Exception\GuzzleException;
+use Magento\Checkout\Model\Session;
+use Magento\Framework\App\CacheInterface;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Framework\Serialize\SerializerInterface;
+use Magento\Framework\UrlInterface;
+use Magento\Quote\Model\Quote;
+use Magento\Quote\Model\QuoteRepository;
+
+/**
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
+ */
+class PaymentIntents
+{
+    private const CACHE_TIME = 60;
+
+    /**
+     * @var Create
+     */
+    private Create $paymentIntentsCreate;
+
+    /**
+     * @var Cancel
+     */
+    private Cancel $paymentIntentsCancel;
+
+    /**
+     * @var Session
+     */
+    private Session $checkoutSession;
+
+    /**
+     * @var CacheInterface
+     */
+    private CacheInterface $cache;
+
+    /**
+     * @var SerializerInterface
+     */
+    private SerializerInterface $serializer;
+
+    /**
+     * @var QuoteRepository
+     */
+    private QuoteRepository $quoteRepository;
+
+    /**
+     * @var Logger
+     */
+    private Logger $logger;
+
+    /**
+     * @var UrlInterface
+     */
+    private UrlInterface $urlInterface;
+
+    public function __construct(
+        Create $paymentIntentsCreate,
+        Cancel $paymentIntentsCancel,
+        Session $checkoutSession,
+        SerializerInterface $serializer,
+        QuoteRepository $quoteRepository,
+        CacheInterface $cache,
+        UrlInterface $urlInterface,
+        Logger $logger
+    ) {
+        $this->paymentIntentsCancel = $paymentIntentsCancel;
+        $this->paymentIntentsCreate = $paymentIntentsCreate;
+        $this->checkoutSession = $checkoutSession;
+        $this->cache = $cache;
+        $this->serializer = $serializer;
+        $this->quoteRepository = $quoteRepository;
+        $this->logger = $logger;
+        $this->urlInterface = $urlInterface;
+    }
+
+    /**
+     * @return array
+     * @throws GuzzleException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     */
+    public function getIntents(): array
+    {
+        $quote = $this->checkoutSession->getQuote();
+        $cacheKey = $this->getCacheKey($quote);
+
+        if ($response = $this->cache->load($cacheKey)) {
+            return $this->serializer->unserialize($response);
+        }
+
+        $this->saveQuote($quote);
+        $returnUrl = $this->urlInterface->getUrl('checkout/onepage/success');
+
+        try {
+            $response = $this->paymentIntentsCreate
+                ->setQuote($quote, $returnUrl)
+                ->send();
+        } catch (GuzzleException $exception) {
+            $this->logger->quoteError($quote, 'intents', $exception->getMessage());
+            throw $exception;
+        }
+
+        $this->cache->save(
+            $this->serializer->serialize($response),
+            $cacheKey,
+            AbstractMethod::CACHE_TAGS,
+            self::CACHE_TIME
+        );
+
+        return $response;
+    }
+
+    /**
+     * @return void
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     */
+    public function removeIntents(): void
+    {
+        $this->cache->remove($this->getCacheKey($this->checkoutSession->getQuote()));
+    }
+
+    /**
+     * @param Quote $quote
+     *
+     * @return string
+     */
+    private function getCacheKey(Quote $quote): string
+    {
+        return 'airwallex-intent-' . $quote->getId();
+    }
+
+    /**
+     * @param Quote $quote
+     *
+     * @return void
+     */
+    private function saveQuote(Quote $quote): void
+    {
+        if (!$quote->getReservedOrderId()) {
+            $quote->reserveOrderId();
+
+            $this->quoteRepository->save($quote);
+        }
+    }
+
+    /**
+     * @param string $intentId
+     * @return mixed
+     * @throws GuzzleException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @throws \JsonException
+     */
+    public function cancelIntent(string $intentId) {
+        try {
+            $response = $this->paymentIntentsCancel
+                ->setPaymentIntentId($intentId)
+                ->send();
+        } catch (GuzzleException $exception) {
+            $quote = $this->checkoutSession->getQuote();
+            $this->logger->quoteError($quote, 'intents', $exception->getMessage());
+            throw $exception;
+        }
+        $this->removeIntents();
+        return $response;
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/ResourceModel/PaymentIntent.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\ResourceModel;
+
+use Airwallex\Payments\Api\Data\PaymentIntentInterface;
+use Magento\Framework\Model\ResourceModel\Db\AbstractDb;
+
+class PaymentIntent extends AbstractDb
+{
+    /**
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_init(PaymentIntentInterface::TABLE, PaymentIntentInterface::ID_COLUMN);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/ResourceModel/PaymentIntent/Collection.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\ResourceModel\PaymentIntent;
+
+use Airwallex\Payments\Model\PaymentIntent;
+use Airwallex\Payments\Model\ResourceModel\PaymentIntent as ResourcePaymentIntent;
+use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
+
+class Collection extends AbstractCollection
+{
+    /**
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_init(PaymentIntent::class, ResourcePaymentIntent::class);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Service.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model;
+
+use Airwallex\Payments\Api\ServiceInterface;
+use Airwallex\Payments\Helper\Configuration;
+use Airwallex\Payments\Model\Methods\CardMethod;
+use GuzzleHttp\Exception\GuzzleException;
+use Magento\Checkout\Helper\Data as CheckoutData;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Payment\Model\MethodInterface;
+use Zend_Json;
+
+class Service implements ServiceInterface
+{
+    /**
+     * @var PaymentIntents
+     */
+    private PaymentIntents $paymentIntents;
+
+    /**
+     * @var Configuration
+     */
+    private Configuration $configuration;
+
+    /**
+     * @var CheckoutData
+     */
+    private CheckoutData $checkoutHelper;
+
+    /**
+     * Index constructor.
+     *
+     * @param PaymentIntents $paymentIntents
+     * @param Configuration $configuration
+     * @param CheckoutData $checkoutHelper
+     */
+    public function __construct(
+        PaymentIntents $paymentIntents,
+        Configuration $configuration,
+        CheckoutData $checkoutHelper
+    ) {
+        $this->paymentIntents = $paymentIntents;
+        $this->configuration = $configuration;
+        $this->checkoutHelper = $checkoutHelper;
+    }
+
+    /**
+     * @param string $method
+     *
+     * @return string
+     * @throws GuzzleException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     */
+    public function createIntent(string $method): string
+    {
+        $response = $this->paymentIntents->getIntents();
+        $response['mode'] = $this->configuration->getMode();
+        $response = array_merge($response, $this->getExtraConfiguration($method));
+
+        return Zend_Json::encode($response);
+    }
+
+    /**
+     * Return URL
+     *
+     * @return string
+     * @throws LocalizedException
+     */
+    public function redirectUrl(): string
+    {
+        $checkout = $this->checkoutHelper->getCheckout();
+
+        if (empty($checkout->getLastRealOrderId())) {
+            throw new LocalizedException(__("Sorry, the order could not be placed. Please contact us for more help."));
+        }
+
+        return  $checkout->getAirwallexPaymentsRedirectUrl();
+    }
+
+    /**
+     * @param string $method
+     *
+     * @return array
+     */
+    private function getExtraConfiguration(string $method): array
+    {
+        $data = [];
+
+        if ($method === CardMethod::CODE) {
+            $paymentAction = $this->configuration->getCardPaymentAction();
+            $data['card']['auto_capture'] =  $paymentAction === MethodInterface::ACTION_AUTHORIZE_CAPTURE;
+        }
+
+        return $data;
+    }
+
+    /**
+     * @param string $intentId
+     * @param string $method
+     * @return string
+     * @throws GuzzleException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @throws \JsonException
+     */
+    public function refreshIntent(string $intentId, string $method): string
+    {
+        $this->paymentIntents->cancelIntent($intentId);
+        return $this->createIntent($method);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Ui/ConfigProvider.php

+<?php
+
+namespace Airwallex\Payments\Model\Ui;
+
+use Airwallex\Payments\Helper\Configuration;
+use \Magento\Checkout\Model\ConfigProviderInterface;
+
+class ConfigProvider implements ConfigProviderInterface
+{
+
+    /**
+     * @var Configuration
+     */
+    protected $configuration;
+
+    /**
+     * ConfigProvider constructor.
+     * @param Configuration $configuration
+     */
+    public function __construct(
+        Configuration $configuration
+    ) {
+        $this->configuration = $configuration;
+    }
+
+    /**
+     * Adds mode to checkout config array
+     *
+     * @return \array[][]
+     */
+    public function getConfig()
+    {
+        $config = [
+            'payment' => [
+                'airwallex_payments' => [
+                    'mode' => $this->configuration->getMode(),
+                    'cc_auto_capture' => $this->configuration->isCaptureEnabled()
+                ]
+            ]
+        ];
+        return $config;
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Webhook/AbstractWebhook.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Webhook;
+
+use Airwallex\Payments\Model\PaymentIntentRepository;
+use Magento\Sales\Model\OrderRepository;
+
+abstract class AbstractWebhook
+{
+    /**
+     * @var OrderRepository
+     */
+    protected OrderRepository $orderRepository;
+
+    /**
+     * @var PaymentIntentRepository
+     */
+    protected PaymentIntentRepository $paymentIntentRepository;
+
+    /**
+     * AbstractWebhook constructor.
+     *
+     * @param OrderRepository $orderRepository
+     * @param PaymentIntentRepository $paymentIntentRepository
+     */
+    public function __construct(
+        OrderRepository $orderRepository,
+        PaymentIntentRepository $paymentIntentRepository
+    ) {
+        $this->orderRepository = $orderRepository;
+        $this->paymentIntentRepository = $paymentIntentRepository;
+    }
+
+    /**
+     * @param object $data
+     *
+     * @return void
+     */
+    abstract public function execute(object $data): void;
+}

vendor/airwallex/payments-plugin-magento/Model/Webhook/Cancel.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Webhook;
+
+use Airwallex\Payments\Exception\WebhookException;
+use Airwallex\Payments\Helper\CancelHelper;
+use Airwallex\Payments\Model\PaymentIntentRepository;
+use Magento\Framework\Exception\AlreadyExistsException;
+use Magento\Framework\Exception\InputException;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Sales\Model\OrderRepository;
+
+class Cancel extends AbstractWebhook
+{
+    public const WEBHOOK_NAME = 'payment_attempt.cancelled';
+
+    /**
+     * @var CancelHelper
+     */
+    private CancelHelper $cancelHelper;
+
+    /**
+     * Cancel constructor.
+     *
+     * @param OrderRepository $orderRepository
+     * @param PaymentIntentRepository $paymentIntentRepository
+     * @param CancelHelper $cancelHelper
+     */
+    public function __construct(
+        OrderRepository $orderRepository,
+        PaymentIntentRepository $paymentIntentRepository,
+        CancelHelper $cancelHelper
+    ) {
+        parent::__construct($orderRepository, $paymentIntentRepository);
+        $this->cancelHelper = $cancelHelper;
+    }
+
+    /**
+     * @param object $data
+     *
+     * @return void
+     * @throws AlreadyExistsException
+     * @throws InputException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @throws WebhookException
+     */
+    public function execute(object $data): void
+    {
+        $paymentIntent = $data->payment_intent_id;
+        $order = $this->paymentIntentRepository->getOrder($paymentIntent);
+
+        if ($order === null) {
+            throw new WebhookException(__('Can\'t find order %s', $paymentIntent));
+        }
+
+        if (!$order->canCancel()) {
+            throw new WebhookException(__('Can\'t cancel order %s', $paymentIntent));
+        }
+
+        $this->cancelHelper->setWebhookCanceling(true);
+        $order->cancel();
+        $this->orderRepository->save($order);
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Webhook/Capture.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Webhook;
+
+use Airwallex\Payments\Exception\WebhookException;
+use Airwallex\Payments\Model\PaymentIntentRepository;
+use Magento\Framework\DB\TransactionFactory;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Sales\Model\Order\Invoice;
+use Magento\Sales\Model\OrderRepository;
+use Magento\Sales\Model\Service\InvoiceService;
+
+class Capture extends AbstractWebhook
+{
+    public const WEBHOOK_NAME = 'payment_attempt.capture_requested';
+
+    /**
+     * @var InvoiceService
+     */
+    private InvoiceService $invoiceService;
+
+    /**
+     * @var TransactionFactory
+     */
+    private TransactionFactory $transactionFactory;
+
+    /**
+     * Capture constructor.
+     *
+     * @param OrderRepository $orderRepository
+     * @param PaymentIntentRepository $paymentIntentRepository
+     * @param InvoiceService $invoiceService
+     * @param TransactionFactory $transactionFactory
+     */
+    public function __construct(
+        OrderRepository $orderRepository,
+        PaymentIntentRepository $paymentIntentRepository,
+        InvoiceService $invoiceService,
+        TransactionFactory $transactionFactory
+    ) {
+        parent::__construct($orderRepository, $paymentIntentRepository);
+        $this->invoiceService = $invoiceService;
+        $this->transactionFactory = $transactionFactory;
+    }
+
+    /**
+     * @param object $data
+     *
+     * @return void
+     * @throws LocalizedException
+     */
+    public function execute(object $data): void
+    {
+        $order = $this->paymentIntentRepository->loadOrderByPaymentIntent($data->payment_intent_id);
+
+        if ($order === null) {
+            throw new WebhookException(__('Payment Intent: ' . $data->payment_intent_id . ': Can\'t find Order'));
+        }
+
+        $paid = $order->getBaseGrandTotal() - $order->getBaseTotalPaid();
+
+        if ($paid === 0.0) {
+            return;
+        }
+
+        $amount = $data->captured_amount;
+        $invoice = $this->invoiceService->prepareInvoice($order);
+        $invoice->setSubtotal($amount);
+        $invoice->setBaseSubtotal($amount);
+        $invoice->setGrandTotal($amount);
+        $invoice->setTransactionId($data->payment_intent_id);
+        $invoice->setBaseGrandTotal($amount);
+        $invoice->setRequestedCaptureCase(Invoice::CAPTURE_OFFLINE);
+        $invoice->register();
+        $invoice->getOrder()->setCustomerNoteNotify(false);
+        $invoice->getOrder()->setIsInProcess(true);
+        $transactionSave = $this->transactionFactory->create()
+            ->addObject($invoice)
+            ->addObject($invoice->getOrder());
+
+        $transactionSave->save();
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Webhook/Refund.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Webhook;
+
+use Airwallex\Payments\Exception\WebhookException;
+use Airwallex\Payments\Model\PaymentIntentRepository;
+use Magento\Framework\Exception\AlreadyExistsException;
+use Magento\Framework\Exception\InputException;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Sales\Model\Order;
+use Magento\Sales\Model\Order\CreditmemoFactory;
+use Magento\Sales\Model\OrderRepository;
+use Magento\Sales\Model\Service\CreditmemoService;
+
+class Refund extends AbstractWebhook
+{
+    public const WEBHOOK_ACCEPTED_NAME = 'refund.accepted';
+    public const WEBHOOK_SUCCESS_NAME = 'refund.succeeded';
+
+    /**
+     * @var CreditmemoFactory
+     */
+    private CreditmemoFactory $creditmemoFactory;
+
+    /**
+     * @var CreditmemoService
+     */
+    private CreditmemoService $creditmemoService;
+
+    /**
+     * Refund constructor.
+     *
+     * @param OrderRepository $orderRepository
+     * @param PaymentIntentRepository $paymentIntentRepository
+     * @param CreditmemoFactory $creditmemoFactory
+     * @param CreditmemoService $creditmemoService
+     */
+    public function __construct(
+        OrderRepository $orderRepository,
+        PaymentIntentRepository $paymentIntentRepository,
+        CreditmemoFactory $creditmemoFactory,
+        CreditmemoService $creditmemoService
+    ) {
+        parent::__construct($orderRepository, $paymentIntentRepository);
+        $this->creditmemoFactory = $creditmemoFactory;
+        $this->creditmemoService = $creditmemoService;
+    }
+
+    /**
+     * @param object $data
+     *
+     * @return void
+     * @throws AlreadyExistsException
+     * @throws InputException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @throws WebhookException
+     */
+    public function execute(object $data): void
+    {
+        $order = $this->paymentIntentRepository->getOrder($data->payment_intent_id);
+
+        if ($order === null) {
+            throw new WebhookException(__('Can\'t find order'));
+        }
+
+        if ($order->getState() === Order::STATE_HOLDED && $order->canUnhold()) {
+            $order->unhold();
+        }
+
+        if (!$order->canCreditmemo()) {
+            if ($order->canCancel()) {
+                $order->cancel();
+                $this->orderRepository->save($order);
+            }
+
+            return;
+        }
+
+        $this->createCreditMemo($order, $data->amount, $data->reason);
+    }
+
+    /**
+     * @param Order $order
+     * @param float $refundAmount
+     * @param string $reason
+     *
+     * @return void
+     * @throws LocalizedException
+     */
+    private function createCreditMemo(Order $order, float $refundAmount, string $reason): void
+    {
+        $invoice = $order->getInvoiceCollection()->getFirstItem();
+
+        if ($invoice === null) {
+            return;
+        }
+
+        $baseToOrderRate = $order->getBaseToOrderRate();
+        $baseTotalNotRefunded = $order->getBaseGrandTotal() - $order->getBaseTotalRefunded();
+
+        $creditMemo = $this->creditmemoFactory->createByOrder($order);
+        $creditMemo->setInvoice($invoice);
+
+        if ($baseTotalNotRefunded > $refundAmount) {
+            $baseDiff = $baseTotalNotRefunded - $refundAmount;
+            $creditMemo->setAdjustmentPositive($baseDiff);
+        }
+
+        $creditMemo->setBaseGrandTotal($refundAmount);
+        $creditMemo->setGrandTotal($refundAmount * $baseToOrderRate);
+
+        $this->creditmemoService->refund($creditMemo, true);
+        $order->addCommentToStatusHistory(__('Order refunded through Airwallex, Reason: %1', $reason));
+    }
+}

vendor/airwallex/payments-plugin-magento/Model/Webhook/Webhook.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Model\Webhook;
+
+use Airwallex\Payments\Exception\WebhookException;
+use Airwallex\Payments\Helper\Configuration;
+use Magento\Framework\App\Request\Http;
+use Magento\Framework\Exception\AlreadyExistsException;
+use Magento\Framework\Exception\InputException;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use stdClass;
+
+class Webhook
+{
+    private const HASH_ALGORITHM = 'sha256';
+
+    /**
+     * @var Refund
+     */
+    private Refund $refund;
+
+    /**
+     * @var Configuration
+     */
+    private Configuration $configuration;
+
+    /**
+     * @var Capture
+     */
+    private Capture $capture;
+
+    /**
+     * @var Cancel
+     */
+    private Cancel $cancel;
+
+    /**
+     * Webhook constructor.
+     *
+     * @param Configuration $configuration
+     * @param Refund $refund
+     * @param Capture $capture
+     * @param Cancel $cancel
+     */
+    public function __construct(Configuration $configuration, Refund $refund, Capture $capture, Cancel $cancel)
+    {
+        $this->refund = $refund;
+        $this->configuration = $configuration;
+        $this->capture = $capture;
+        $this->cancel = $cancel;
+    }
+
+    /**
+     * @param Http $request
+     *
+     * @return void
+     * @throws WebhookException
+     */
+    public function checkChecksum(Http $request): void
+    {
+        $signature = $request->getHeader('x-signature');
+        $data = $request->getHeader('x-timestamp') . $request->getContent();
+
+        if (hash_hmac(self::HASH_ALGORITHM, $data, $this->configuration->getWebhookSecretKey()) !== $signature) {
+            throw new WebhookException(__('failed to verify the signature'));
+        }
+    }
+
+    /**
+     * @param string $type
+     * @param stdClass $data
+     *
+     * @return void
+     * @throws AlreadyExistsException
+     * @throws InputException
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @throws WebhookException
+     */
+    public function dispatch(string $type, stdClass $data): void
+    {
+        if (in_array($type, [Refund::WEBHOOK_ACCEPTED_NAME, Refund::WEBHOOK_SUCCESS_NAME], true)) {
+            $this->refund->execute($data);
+        }
+
+        if ($type === Capture::WEBHOOK_NAME) {
+            $this->capture->execute($data);
+        }
+
+        if ($type === Cancel::WEBHOOK_NAME) {
+            $this->cancel->execute($data);
+        }
+    }
+}

vendor/airwallex/payments-plugin-magento/Observer/ClearSavedIntent.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Observer;
+
+use Airwallex\Payments\Model\PaymentIntents;
+use Magento\Framework\Event\Observer;
+use Magento\Framework\Event\ObserverInterface;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+
+class ClearSavedIntent implements ObserverInterface
+{
+    /**
+     * @var PaymentIntents
+     */
+    private PaymentIntents $paymentIntents;
+
+    /**
+     * ClearSavedIntent constructor.
+     *
+     * @param PaymentIntents $paymentIntents
+     */
+    public function __construct(PaymentIntents $paymentIntents)
+    {
+        $this->paymentIntents = $paymentIntents;
+    }
+
+    /**
+     * @param Observer $observer
+     *
+     * @return void
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function execute(Observer $observer): void
+    {
+        $this->paymentIntents->removeIntents();
+    }
+}

vendor/airwallex/payments-plugin-magento/Plugin/RemoveMethodsFromAdminReorder.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Plugin;
+
+use Airwallex\Payments\Model\Methods\AbstractMethod;
+use Magento\Payment\Block\Form\Container;
+use Magento\Payment\Model\MethodInterface;
+
+class RemoveMethodsFromAdminReorder
+{
+    /**
+     * @param Container $subject
+     * @param array $results
+     *
+     * @return array
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function afterGetMethods(Container $subject, array $results): array
+    {
+        $results = array_filter($results, static function (MethodInterface $method) {
+            return strpos($method->getCode(), AbstractMethod::PAYMENT_PREFIX) === false;
+        });
+
+        return array_values($results);
+    }
+}

vendor/airwallex/payments-plugin-magento/Plugin/StorePlugin.php

+<?php
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Airwallex\Payments\Plugin;
+
+use Airwallex\Payments\Model\PaymentIntents;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+
+class StorePlugin
+{
+    /**
+     * @var PaymentIntents
+     */
+    private PaymentIntents $paymentIntents;
+
+    /**
+     * ClearSavedIntent constructor.
+     *
+     * @param PaymentIntents $paymentIntents
+     */
+    public function __construct(PaymentIntents $paymentIntents)
+    {
+        $this->paymentIntents = $paymentIntents;
+    }
+
+    /**
+     * @return void
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     */
+    public function afterSetCurrentCurrencyCode(): void
+    {
+        $this->paymentIntents->removeIntents();
+    }
+}

vendor/airwallex/payments-plugin-magento/composer.json

+{
+    "name": "airwallex/payments-plugin-magento",
+    "type": "magento2-module",
+    "description": "",
+    "version": "1.2.2",
+    "require": {
+        "ext-json": "*",
+        "mobiledetect/mobiledetectlib": "^2.8"
+    },
+    "autoload": {
+        "files": [ "registration.php" ],
+        "psr-4": {
+            "Airwallex\\Payments\\": ""
+        }
+    }
+}

vendor/airwallex/payments-plugin-magento/etc/adminhtml/di.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <type name="Magento\Config\Model\Config\TypePool">
+        <arguments>
+            <argument name="sensitive" xsi:type="array">
+                <item name="airwallex/general/demo_api_key" xsi:type="string">1</item>
+                <item name="airwallex/general/prod_api_key" xsi:type="string">1</item>
+                <item name="airwallex/general/webhook_prod_secret_key" xsi:type="string">1</item>
+                <item name="airwallex/general/webhook_demo_secret_key" xsi:type="string">1</item>
+            </argument>
+        </arguments>
+    </type>
+
+    <type name="Magento\Framework\Notification\MessageList">
+        <arguments>
+            <argument name="messages" xsi:type="array">
+                <item name="AirwallexDependenciesNotification" xsi:type="string">Airwallex\Payments\Model\Adminhtml\Notifications\Dependencies</item>
+            </argument>
+        </arguments>
+    </type>
+</config>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
+    <system>
+        <section id="payment">
+            <group id="airwallex_payments" translate="label comment" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
+                <label>Airwallex</label>
+                <comment>Airwallex provides you with the payment methods your customers trust and choose, from international cards to popular local payment methods</comment>
+                <fieldset_css>complex airwallex-admin-config</fieldset_css>
+                <frontend_model>Airwallex\Payments\Block\Adminhtml\Config\Fieldset</frontend_model>
+                <attribute type="displayIn">recommended_solutions</attribute>
+                <include path="Airwallex_Payments::system/basic.xml"/>
+                <include path="Airwallex_Payments::system/card.xml"/>
+                <include path="Airwallex_Payments::system/wechat.xml"/>
+                <include path="Airwallex_Payments::system/redirect.xml"/>
+            </group>
+        </section>
+    </system>
+</config>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/basic.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="basic" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+        <label>Basic Settings</label>
+        <field id="mode" translate="label" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Mode</label>
+            <source_model>Airwallex\Payments\Model\Config\Source\Mode</source_model>
+            <config_path>airwallex/general/mode</config_path>
+        </field>
+        <field id="demo_client_id" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Demo Client ID</label>
+            <config_path>airwallex/general/demo_client_id</config_path>
+            <depends>
+                <field id="mode">demo</field>
+            </depends>
+        </field>
+        <field id="demo_api_key" translate="label" type="obscure" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Demo API Key</label>
+            <backend_model>Magento\Config\Model\Config\Backend\Encrypted</backend_model>
+            <config_path>airwallex/general/demo_api_key</config_path>
+            <depends>
+                <field id="mode">demo</field>
+            </depends>
+        </field>
+        <field id="webhook_demo_secret_key" translate="label" type="obscure" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Webhook Demo Secret Key</label>
+            <backend_model>Magento\Config\Model\Config\Backend\Encrypted</backend_model>
+            <config_path>airwallex/general/webhook_demo_secret_key</config_path>
+            <depends>
+                <field id="mode">demo</field>
+            </depends>
+        </field>
+        <field id="prod_client_id" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Production Client ID</label>
+            <config_path>airwallex/general/prod_client_id</config_path>
+            <depends>
+                <field id="mode">prod</field>
+            </depends>
+        </field>
+        <field id="prod_api_key" translate="label" type="obscure" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Production API Key</label>
+            <backend_model>Magento\Config\Model\Config\Backend\Encrypted</backend_model>
+            <config_path>airwallex/general/prod_api_key</config_path>
+            <depends>
+                <field id="mode">prod</field>
+            </depends>
+        </field>
+        <field id="webhook_prod_secret_key" translate="label" type="obscure" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Webhook Production Secret Key</label>
+            <backend_model>Magento\Config\Model\Config\Backend\Encrypted</backend_model>
+            <config_path>airwallex/general/webhook_prod_secret_key</config_path>
+            <depends>
+                <field id="mode">prod</field>
+            </depends>
+        </field>
+        <field id="webhook_url" translate="label" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="0">
+            <label>Webhook Url</label>
+            <frontend_model>Airwallex\Payments\Model\Config\Source\WebhookUrl</frontend_model>
+        </field>
+        <field id="request_logger" translate="label" type="select" sortOrder="40" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Request Logger</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>airwallex/general/request_logger</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/card.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="card" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Credit Card</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_card/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_card/title</config_path>
+        </field>
+        <field id="airwallex_payment_action" translate="label" type="select" sortOrder="30" showInDefault="1" showInWebsite="0" showInStore="0">
+            <label>Payment Action</label>
+            <source_model>Airwallex\Payments\Model\Config\Source\PaymentAction</source_model>
+            <config_path>payment/airwallex_payments_card/airwallex_payment_action</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_card/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_card/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_card/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect.xml

+<?xml version="1.0"?>
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="redirect" translate="label" type="text" sortOrder="16" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Other Payment Methods</label>
+        <include path="Airwallex_Payments::system/redirect/alipaycn.xml"/>
+        <include path="Airwallex_Payments::system/redirect/alipayhk.xml"/>
+        <include path="Airwallex_Payments::system/redirect/dana.xml"/>
+        <include path="Airwallex_Payments::system/redirect/gcash.xml"/>
+        <include path="Airwallex_Payments::system/redirect/kakao.xml"/>
+        <include path="Airwallex_Payments::system/redirect/touch_n_go.xml"/>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect/alipaycn.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="alipay_cn" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Alipay CN</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_alipaycn/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_alipaycn/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_alipaycn/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_alipaycn/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_alipaycn/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect/alipayhk.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="alipay_hk" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Alipay HK</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_alipayhk/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_alipayhk/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_alipayhk/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_alipayhk/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_alipayhk/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect/dana.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="dana" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Dana</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_dana/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_dana/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_dana/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_dana/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_dana/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect/gcash.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="gcash" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>GCash</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_gcash/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_gcash/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_gcash/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_gcash/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_gcash/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect/kakao.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="kakao" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Kakao Pay</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_kakaopay/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_kakaopay/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_kakaopay/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_kakaoairwallex_payments_kakaopay/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_kakaopay/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/redirect/touch_n_go.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="touch_n_go" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>Touch ‘n Go</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_tng/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_tng/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_tng/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_tng/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_tng/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/adminhtml/system/wechat.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="wechat" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+        <label>WeChat</label>
+        <field id="active" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" canRestore="1">
+            <label>Enable</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <config_path>payment/airwallex_payments_wechat/active</config_path>
+        </field>
+        <field id="title" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Title</label>
+            <comment><![CDATA[This is the payment method title used at the checkout page]]></comment>
+            <config_path>payment/airwallex_payments_wechat/title</config_path>
+        </field>
+        <field id="allowspecific" translate="label" type="allowspecific" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Payment From Applicable Countries</label>
+            <source_model>Magento\Payment\Model\Config\Source\Allspecificcountries</source_model>
+            <config_path>payment/airwallex_payments_wechat/allowspecific</config_path>
+        </field>
+        <field id="specificcountry" translate="label comment" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Display Payment Method For</label>
+            <comment><![CDATA[Select the countries and currencies for which Airwallex is available at the checkout.]]></comment>
+            <source_model>Magento\Directory\Model\Config\Source\Country</source_model>
+            <config_path>payment/airwallex_payments_wechat/specificcountry</config_path>
+            <depends>
+                <field id="allowspecific">1</field>
+            </depends>
+        </field>
+        <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Sort Order</label>
+            <comment>Adjust this to move the payment method above or below other payment methods</comment>
+            <frontend_class>validate-number</frontend_class>
+            <config_path>payment/airwallex_payments_wechat/sort_order</config_path>
+        </field>
+    </group>
+</include>

vendor/airwallex/payments-plugin-magento/etc/config.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
+    <default>
+        <airwallex>
+            <general>
+                <mode>demo</mode>
+                <demo_client_id />
+                <demo_api_key backend_model="Magento\Config\Model\Config\Backend\Encrypted" />
+                <prod_client_id />
+                <prod_api_key backend_model="Magento\Config\Model\Config\Backend\Encrypted" />
+                <webhook_demo_secret_key backend_model="Magento\Config\Model\Config\Backend\Encrypted" />
+                <webhook_prod_secret_key backend_model="Magento\Config\Model\Config\Backend\Encrypted" />
+            </general>
+        </airwallex>
+        <payment>
+            <airwallex_payments_card>
+                <active>0</active>
+                <model>AirwallexPaymentsCardsGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Card (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <airwallex_payment_action>authorize_capture</airwallex_payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <can_save_cc>0</can_save_cc>
+                <sort_order>10</sort_order>
+            </airwallex_payments_card>
+            <airwallex_payments_wechat>
+                <active>0</active>
+                <model>AirwallexPaymentsWechatGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Wechat (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>20</sort_order>
+            </airwallex_payments_wechat>
+            <airwallex_payments_alipaycn>
+                <active>0</active>
+                <model>AirwallexPaymentsAlipayCNGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Alipay CN (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>30</sort_order>
+            </airwallex_payments_alipaycn>
+            <airwallex_payments_dana>
+                <active>0</active>
+                <model>AirwallexPaymentsDanaGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Dana (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>40</sort_order>
+            </airwallex_payments_dana>
+            <airwallex_payments_alipayhk>
+                <active>0</active>
+                <model>AirwallexPaymentsAlipayHKGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Alipay HK (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>50</sort_order>
+            </airwallex_payments_alipayhk>
+            <airwallex_payments_gcash>
+                <active>0</active>
+                <model>AirwallexPaymentsGCashGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by GCash (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>60</sort_order>
+            </airwallex_payments_gcash>
+            <airwallex_payments_kakaopay>
+                <active>0</active>
+                <model>AirwallexPaymentsKakaoGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Kakao (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>70</sort_order>
+            </airwallex_payments_kakaopay>
+            <airwallex_payments_tng>
+                <active>0</active>
+                <model>AirwallexPaymentsTouchNGoGatewayFacade</model>
+                <allowspecific>0</allowspecific>
+                <title>Pay by Touch ‘n Go (Airwallex)</title>
+                <payment_action>authorize</payment_action>
+                <is_gateway>1</is_gateway>
+                <can_authorize>1</can_authorize>
+                <can_capture>1</can_capture>
+                <can_capture_partial>0</can_capture_partial>
+                <can_refund>1</can_refund>
+                <can_refund_partial_per_invoice>1</can_refund_partial_per_invoice>
+                <can_void>1</can_void>
+                <can_cancel>1</can_cancel>
+                <can_use_internal>1</can_use_internal>
+                <can_use_checkout>1</can_use_checkout>
+                <sort_order>80</sort_order>
+            </airwallex_payments_tng>
+        </payment>
+    </default>
+</config>

vendor/airwallex/payments-plugin-magento/etc/csp_whitelist.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+
+<csp_whitelist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+               xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Csp/etc/csp_whitelist.xsd">
+    <policies>
+        <policy id="script-src">
+            <values>
+                <value id="airwallex-api" type="host">checkout.airwallex.com</value>
+                <value id="metrix" type="host">h.online-metrix.net/</value>
+            </values>
+        </policy>
+        <policy id="connect-src">
+            <values>
+                <value id="airwallex-api" type="host">checkout.airwallex.com</value>
+                <value id="metrix" type="host">h.online-metrix.net/</value>
+            </values>
+        </policy>
+        <policy id="frame-src">
+            <values>
+                <value id="airwallex-api" type="host">checkout.airwallex.com</value>
+                <value id="airwallex-demo-api" type="host">checkout-demo.airwallex.com</value>
+                <value id="metrix" type="host">h.online-metrix.net/</value>
+                <value id="pci-api-demo-airwallex" type="host">pci-api-demo.airwallex.com</value>
+                <value id="demo-pacybsmock-airwallex" type="host">demo-pacybsmock.airwallex.com</value>
+            </values>
+        </policy>
+        <policy id="img-src">
+            <values>
+                <value id="metrix" type="host">*.online-metrix.net/</value>
+            </values>
+        </policy>
+    </policies>
+</csp_whitelist>

vendor/airwallex/payments-plugin-magento/etc/db_schema.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Magebit Lichtkoning module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2020 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+-->
+<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
+    <table name="airwallex_payment_intents">
+        <column xsi:type="int" name="id" padding="6" unsigned="false" nullable="false" identity="true" />
+        <column xsi:type="varchar" name="order_increment_id" nullable="false" />
+        <column xsi:type="varchar" name="payment_intent_id" nullable="false" />
+        <constraint xsi:type="primary" referenceId="PRIMARY">
+            <column name="id"/>
+        </constraint>
+    </table>
+</schema>

vendor/airwallex/payments-plugin-magento/etc/events.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="sales_quote_add_item">
+        <observer name="after_add_quote_clear_saved_intent_from_cache" instance="Airwallex\Payments\Observer\ClearSavedIntent"/>
+    </event>
+    <event name="checkout_onepage_controller_success_action">
+        <observer name="quote_success_clear_saved_intent_from_cache" instance="Airwallex\Payments\Observer\ClearSavedIntent"/>
+    </event>
+</config>

vendor/airwallex/payments-plugin-magento/etc/frontend/di.xml

+<?xml version="1.0"?>
+
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <type name="Magento\Checkout\Model\CompositeConfigProvider">
+        <arguments>
+            <argument name="configProviders" xsi:type="array">
+                <item name="airwallex_payments_config_provider" xsi:type="object">Airwallex\Payments\Model\Ui\ConfigProvider</item>
+            </argument>
+        </arguments>
+    </type>
+</config>

vendor/airwallex/payments-plugin-magento/etc/frontend/routes.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <router id="standard">
+        <route id="airwallex_payments" frontName="airwallex">
+            <module name="Airwallex_Payments" />
+        </route>
+    </router>
+</config>

vendor/airwallex/payments-plugin-magento/etc/module.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Airwallex_Payments" setup_version="1.2.2">
+        <sequence>
+            <module name="Magento_Sales"/>
+            <module name="Magento_Payment"/>
+            <module name="Magento_Checkout"/>
+        </sequence>
+    </module>
+</config>

vendor/airwallex/payments-plugin-magento/etc/payment.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * This file is part of the Airwallex Payments module.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade
+ * to newer versions in the future.
+ *
+ * @copyright Copyright (c) 2021 Magebit, Ltd. (https://magebit.com/)
+ * @license   GNU General Public License ("GPL") v3.0
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+ -->
+<payment xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Payment:etc/payment.xsd">
+    <methods>
+        <method name="airwallex_payments">
+            <allow_multiple_address>1</allow_multiple_address>
+        </method>
+    </methods>
+</payment>