Added Event Listener system (#212)

Author: nahid

.idea/laravel-shopify.iml

@@ -23,7 +23,7 @@
             <directory>src/Exceptions/</directory>
             <directory>src/Objects/Enums/</directory>
             <directory>src/resources/</directory>
-            <file>src/Messaging/Events/AppLoggedIn.php</file>
+            <directory>src/Messaging/Events/</directory>
             <file>src/ShopifyAppProvider.php</file>
         </exclude>
         <report>

.idea/php.xml

@@ -8,6 +8,7 @@
 use Osiset\ShopifyApp\Contracts\Objects\Values\PlanId;
 use Osiset\ShopifyApp\Contracts\Queries\Plan as IPlanQuery;
 use Osiset\ShopifyApp\Contracts\Queries\Shop as IShopQuery;
+use Osiset\ShopifyApp\Messaging\Events\PlanActivatedEvent;
 use Osiset\ShopifyApp\Objects\Enums\ChargeStatus;
 use Osiset\ShopifyApp\Objects\Enums\ChargeType;
 use Osiset\ShopifyApp\Objects\Enums\PlanType;
@@ -142,6 +143,8 @@ public function __invoke(ShopId $shopId, PlanId $planId, ChargeReference $charge
         $charge = $this->chargeCommand->make($transfer);
         $this->shopCommand->setToPlan($shopId, $planId);
 
+        event(new PlanActivatedEvent($shop, $plan, $charge));
+
         return $charge;
     }
 }

phpunit.xml.dist

@@ -4,6 +4,7 @@
 
 use Illuminate\Http\Request;
 use Osiset\ShopifyApp\Contracts\ApiHelper as IApiHelper;
+use Osiset\ShopifyApp\Messaging\Events\AppInstalledEvent;
 use Osiset\ShopifyApp\Objects\Values\ShopDomain;
 use Osiset\ShopifyApp\Util;
 
@@ -109,6 +110,8 @@ public function __invoke(Request $request): array
         call_user_func($this->dispatchWebhooksAction, $result['shop_id'], false);
         call_user_func($this->afterAuthorizeAction, $result['shop_id']);
 
+        event(new AppInstalledEvent($result['shop_id']));
+
         return [$result, true];
     }
 }

src/Actions/ActivatePlan.php

@@ -7,6 +7,7 @@
 use Illuminate\Support\Facades\Cache;
 use Osiset\ShopifyApp\Contracts\Queries\Shop as IShopQuery;
 use Osiset\ShopifyApp\Objects\Values\ShopDomain;
+use Osiset\ShopifyApp\Util;
 
 /**
  * Responsibility for protection against clickjaking
@@ -44,6 +45,7 @@ public function __construct(
     public function handle(Request $request, Closure $next)
     {
         $response = $next($request);
+        $ancestors = Util::getShopifyConfig('iframe_ancestors');
 
         $shop = Cache::remember(
             'frame-ancestors_'.$request->get('shop'),
@@ -57,9 +59,15 @@ function () use ($request) {
             ? $shop->name
             : '*.myshopify.com';
 
+        $iframeAncestors = "frame-ancestors https://$domain https://admin.shopify.com";
+
+        if (!blank($ancestors)) {
+            $iframeAncestors .= ' '.$ancestors;
+        }
+
         $response->headers->set(
             'Content-Security-Policy',
-            "frame-ancestors https://$domain https://admin.shopify.com"
+            $iframeAncestors
         );
 
         return $response;

src/Actions/AuthenticateShop.php

@@ -83,7 +83,7 @@ public function __construct(
      * @param Request $request The request object.
      * @param Closure $next    The next action.
      *
-     * @throws SignatureVerificationException If HMAC verification fails.
+     * @throws SignatureVerificationException|HttpException If HMAC verification fails.
      *
      * @return mixed
      */
@@ -102,9 +102,12 @@ public function handle(Request $request, Closure $next)
         }
 
         if (!Util::useNativeAppBridge()) {
-            $storeResult = !$this->isApiRequest($request) && $this->checkPreviousInstallation($request);
+            $shop = $this->getShopIfAlreadyInstalled($request);
+            $storeResult = !$this->isApiRequest($request) && $shop;
 
             if ($storeResult) {
+                $this->loginFromShop($shop);
+
                 return $next($request);
             }
         }
@@ -512,4 +515,36 @@ protected function checkPreviousInstallation(Request $request): bool
 
         return $shop && $shop->password && ! $shop->trashed();
     }
+
+    /**
+     * Get shop model if there is a store record in the database.
+     *
+     * @param Request $request The request object.
+     *
+     * @return ?ShopModel
+     */
+    protected function getShopIfAlreadyInstalled(Request $request): ?ShopModel
+    {
+        $shop = $this->shopQuery->getByDomain(ShopDomain::fromRequest($request), [], true);
+
+        return $shop && $shop->password && ! $shop->trashed() ? $shop : null;
+    }
+
+    /**
+     * Login and validate store
+     *
+     * @param ShopModel $shop
+     *
+     * @return void
+     */
+    protected function loginFromShop(ShopModel $shop): void
+    {
+        // Override auth guard
+        if (($guard = Util::getShopifyConfig('shop_auth_guard'))) {
+            $this->auth->setDefaultDriver($guard);
+        }
+
+        // All is well, login the shop
+        $this->auth->login($shop);
+    }
 }

src/Http/Middleware/IframeProtection.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Osiset\ShopifyApp\Messaging\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Osiset\ShopifyApp\Objects\Values\ShopId;
+
+/**
+ * Event fired when this
+ */
+class AppInstalledEvent
+{
+    use Dispatchable;
+    use SerializesModels;
+
+    /**
+     * Shop's instance.
+     *
+     * @var ShopId
+     */
+    public $shopId;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param ShopId $shop_id
+     *
+     * @return void
+     */
+    public function __construct(ShopId $shop_id)
+    {
+        $this->shopId = $shop_id;
+    }
+}

src/Http/Middleware/VerifyShopify.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Osiset\ShopifyApp\Messaging\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Osiset\ShopifyApp\Contracts\ShopModel as IShopModel;
+
+/**
+ * Event fired when this
+ */
+class AppUninstalledEvent
+{
+    use Dispatchable;
+    use SerializesModels;
+
+    /**
+     * Shop's instance.
+     *
+     * @var IShopModel
+     */
+    public $shop;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param IShopModel $shop
+     *
+     * @return void
+     */
+    public function __construct(IShopModel $shop)
+    {
+        $this->shop = $shop;
+    }
+}

src/Messaging/Events/AppInstalledEvent.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Osiset\ShopifyApp\Messaging\Events;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Osiset\ShopifyApp\Contracts\ShopModel as IShopModel;
+use Osiset\ShopifyApp\Objects\Values\ChargeId;
+
+/**
+ * Event fired when this
+ */
+class PlanActivatedEvent
+{
+    use Dispatchable;
+    use SerializesModels;
+
+    /**
+     * Shop's instance.
+     *
+     * @var IShopModel
+     */
+    public $shop;
+
+    /**
+     * Plan's instance.
+     *
+     * @var Model
+     */
+    public $plan;
+
+    /**
+     * Charge ID
+     *
+     * @var ChargeId
+     */
+    public $chargeId;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param IShopModel $shop
+     *
+     * @return void
+     */
+    public function __construct(IShopModel $shop, Model $plan, ChargeId $chargeId)
+    {
+        $this->shop = $shop;
+        $this->plan = $plan;
+        $this->chargeId = $chargeId;
+    }
+}