First commit

.gitignore

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+.idea
+*.patch
+*.rej
+*.orig

README.md

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+Stripe API Drupal module
+------------------------
+Provider Stripe as forked from: https://www.drupal.org/project/stripe_api
+
+This module provides a simple abstraction to use the Stripe PHP SDK.

composer.json

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+{
+    "name": "wasare/provider_stripe",
+    "type": "drupal-module",
+    "description": "Provides an integration to use the Stripe API library",
+    "keywords": [
+        "Drupal"
+    ],
+    "license": "GPL-2.0+",
+    "homepage": "https://github.com/wasare/provider_stripe",
+    "minimum-stability": "dev",
+    "support": {
+        "issues": "https://github.com/wasare/provider_stripe/issues",
+        "source": "https://github.com/wasare/provider_stripe"
+    },
+    "repositories": {
+        "wasare": {
+            "type": "path",
+            "url": "https://github.com/wasare/provider_stripe"
+        }
+    },
+    "require": {
+        "stripe/stripe-php": "^7.36",
+        "drupal/key": "^1.1"
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.x-dev"
+        }
+    }
+}

config/install/provider_stripe.settings.yml

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+test_secret_key: ''
+test_public_key: ''
+live_secret_key: ''
+live_public_key: ''
+log_webhooks: TRUE
+enable_webhooks: TRUE
+mode: 'test'

provider_stripe.info.yml

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+name: '[Provider] Stripe'
+description: 'Provides an integration to use the Stripe API library'
+core_version_requirement: ^9
+type: module
+package: Provider
+configure: provider_stripe.admin
+dependencies:
+  - key:key

provider_stripe.links.menu.yml

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+provider_stripe.admin:
+  title: 'Provider Stripe'
+  description: 'Edit Provider Stripe API credentials.'
+  parent: system.admin_config_services
+  route_name: provider_stripe.admin

provider_stripe.module

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+<?php
+
+/**
+ * Implements hook_preprocess_HOOK().
+ */
+function provider_stripe_preprocess_page(&$variables) {
+  $admin_context = \Drupal::service('router.admin_context');
+  if ($admin_context->isAdminRoute()) {
+    /** @var $stripe_api \Drupal\provider_stripe\StripeApiService **/
+    $stripe_api = \Drupal::service('provider_stripe.stripe_api');
+    if ($stripe_api->getMode() === 'test') {
+      \Drupal::messenger()
+        ->addMessage(t('Provider Stripe is running in test mode.'),
+          \Drupal\Core\Messenger\MessengerInterface::TYPE_WARNING);
+    }
+  }
+  // $module_data = \Drupal::config('core.extension')->get('module'); 
+  // unset($module_data['subscription_manager']); 
+  // \Drupal::configFactory()->getEditable('core.extension')->set('module', $module_data)->save();
+}

provider_stripe.permissions.yml

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+administer provider stripe:
+  title: 'Administer Provider Stripe'

provider_stripe.routing.yml

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+provider_stripe.admin:
+  path: '/admin/config/services/provider/stripe'
+  defaults:
+    _form: '\Drupal\provider_stripe\Form\StripeApiAdminForm'
+    _title: 'Provider Stripe Settings'
+  requirements:
+    _permission: 'administer provider stripe'
+  options:
+    _admin_route: TRUE
+
+provider_stripe.webhook:
+  path: '/provider/stripe/webhook'
+  methods: [POST]
+  defaults:
+    _controller: '\Drupal\provider_stripe\Controller\StripeApiWebhook::handleIncomingWebhook'
+  requirements:
+    _permission: 'access content'
+    _content_type_format: json
+
+provider_stripe.webhook_redirect:
+  path: '/provider/stripe/webhook'
+  methods: [GET, HEAD, PUT, DELETE]
+  defaults:
+    _controller: '\Drupal\provider_stripe\Controller\StripeApiWebhookRedirect::webhookRedirect'
+  requirements:
+    _permission: 'access content'

provider_stripe.services.yml

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+services:
+  provider_stripe.webhook_subscriber:
+    class: Drupal\provider_stripe\Event\StripeApiWebhookSubscriber
+    tags:
+      - {name: event_subscriber}
+
+  provider_stripe.stripe_api:
+    class: Drupal\provider_stripe\StripeApiService
+    arguments: ["@config.factory", "@entity_type.manager", "@logger.channel.provider_stripe", "@key.repository"]
+
+  logger.channel.provider_stripe:
+    parent: logger.channel_base
+    arguments: ['provider_stripe']

src/Controller/StripeApiWebhook.php

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+<?php
+
+namespace Drupal\provider_stripe\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\provider_stripe\Event\StripeApiWebhookEvent;
+use Drupal\provider_stripe\StripeApiService;
+use Stripe\Event;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Class StripeApiWebhook.
+ *
+ * Provides the route functionality for provider_stripe.webhook route.
+ */
+class StripeApiWebhook extends ControllerBase {
+
+  /**
+   * Fake ID from Stripe we can check against.
+   *
+   * @var string
+   */
+  const FAKE_EVENT_ID = 'evt_00000000000000';
+
+  /**
+   * Stripe API service.
+   *
+   * @var \Drupal\provider_stripe\StripeApiService
+   */
+  protected $stripeApi;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(StripeApiService $stripe_api) {
+    $this->stripeApi = $stripe_api;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('provider_stripe.stripe_api')
+    );
+  }
+
+  /**
+   * Captures the incoming webhook request.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The current request.
+   *
+   * @return \Symfony\Component\HttpFoundation\Response
+   *   A Response object.
+   */
+  public function handleIncomingWebhook(Request $request) {
+    $config = $this->config('provider_stripe.settings');
+    if ($config->get('enable_webooks') === FALSE) {
+      return new Response('Incoming webhooks are disabled by the Stripe API module configuration.', Response::HTTP_FORBIDDEN);
+    }
+
+    $input = $request->getContent();
+    $decoded_input = json_decode($input);
+
+    if (!$event = $this->isValidWebhook($decoded_input)) {
+      $this->getLogger('provider_stripe')
+        ->error('Invalid webhook event: @data', [
+          '@data' => $input,
+        ]);
+      return new Response(NULL, Response::HTTP_FORBIDDEN);
+    }
+
+    if ($config->get('log_webhooks')) {
+       /** @var \Drupal\Core\Logger\LoggerChannelInterface $logger */
+       $logger = $this->getLogger('provider_stripe');
+       $logger->info("Stripe webhook received event:\n @event", ['@event' => (string)$event]);
+    }
+
+    // Dispatch the webhook event.
+    $dispatcher = \Drupal::service('event_dispatcher');
+    $webhook_event = new StripeApiWebhookEvent($event->type, $decoded_input->data, $event);
+    $dispatcher->dispatch('provider_stripe.webhook', $webhook_event);
+
+    return new Response('Okay', Response::HTTP_OK);
+  }
+
+  /**
+   * Determines if a webhook is valid.
+   *
+   * @param object $event_json
+   *   Stripe event object parsed from JSON.
+   *
+   * @return bool|\Stripe\Event
+   *   Returns a Stripe Event object or false if validation fails.
+   */
+  private function isValidWebhook(object $event_json) {
+    if (!empty($event_json->id)) {
+
+      if ($this->stripeApi->getMode() === 'test' && $event_json->livemode === FALSE && $event_json->id === self::FAKE_EVENT_ID) {
+        // Don't try to verify this event, as it doesn't exist at stripe.
+        return Event::constructFrom($event_json->object);
+      }
+
+      // Verify the event by fetching it from Stripe.
+      return Event::retrieve($event_json->id);
+    }
+
+    return FALSE;
+  }
+
+}

src/Controller/StripeApiWebhookRedirect.php

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+<?php
+
+namespace Drupal\provider_stripe\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\Core\Url;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+
+/**
+ * Class StripeApiWebhookRedirect.
+ */
+class StripeApiWebhookRedirect extends ControllerBase {
+
+  /**
+   * Redirects the user to home page and show the message.
+   *
+   * @return \Symfony\Component\HttpFoundation\RedirectResponse
+   *   A redirect response object.
+   */
+  public function webhookRedirect() {
+    $this->messenger()
+      ->addMessage($this->t('The webhook route works properly.'));
+    return new RedirectResponse(Url::fromRoute('<front>')
+      ->setAbsolute()
+      ->toString());
+  }
+
+}

src/Event/StripeApiWebhookEvent.php

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+<?php
+
+namespace Drupal\provider_stripe\Event;
+
+use Stripe\Event;
+use Symfony\Component\EventDispatcher\Event as SymfonyEvent;
+
+/**
+ * Class StripeApiWebhookEvent.
+ *
+ * Provides the Stripe API Webhook Event.
+ */
+class StripeApiWebhookEvent extends SymfonyEvent {
+
+  /**
+   * Webhook event type.
+   *
+   * @var string
+   */
+  public $type;
+
+  /**
+   * Webhook event data.
+   *
+   * @var array
+   */
+  public $data;
+
+  /**
+   * Stripe event object.
+   *
+   * @var \Stripe\Event
+   */
+  public $event;
+
+  /**
+   * Sets the default values for the event.
+   *
+   * @param string $type
+   *   Webhook event type.
+   * @param object $data
+   *   Webhook event data.
+   * @param \Stripe\Event $event
+   *   Stripe event object.
+   */
+  public function __construct(string $type, $data, Event $event = NULL) {
+    $this->type = $type;
+    $this->data = $data;
+    $this->event = $event;
+  }
+
+}

src/Event/StripeApiWebhookSubscriber.php

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+<?php
+
+namespace Drupal\provider_stripe\Event;
+
+use Drupal\Component\Serialization\Json;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Class StripeApiWebhookSubscriber.
+ *
+ * Provides the webhook subscriber functionality.
+ */
+class StripeApiWebhookSubscriber implements EventSubscriberInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    $events['provider_stripe.webhook'][] = ['onIncomingWebhook'];
+    return $events;
+  }
+
+  /**
+   * Process an incoming webhook.
+   *
+   * @param \Drupal\provider_stripe\Event\StripeApiWebhookEvent $event
+   *   Logs an incoming webhook of the setting is on.
+   */
+  public function onIncomingWebhook(StripeApiWebhookEvent $event) {
+    $config = \Drupal::config('provider_stripe.settings');
+    if ($config->get('log_webhooks')) {
+      \Drupal::logger('provider_stripe')
+        ->info('Processed webhook: @name<br /><br />Data: @data', [
+          '@name' => $event->type,
+          '@data' => Json::encode($event->data),
+        ]);
+    }
+  }
+
+}