From f57518c59d4d9cdd6106e592176ed766c3547b7f Mon Sep 17 00:00:00 2001
From: Immanuel Onyeka <immanuel@onyeka.ca>
Date: Sat, 19 Jun 2021 13:30:28 -0400
Subject: [PATCH] Add payeer processing and config values

---
 app/Http/Controllers/BillingController.php | 39 +++++++++++++++++++---
 config/services.php                        |  6 ++++
 routes/web.php                             |  9 ++++-
 3 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/app/Http/Controllers/BillingController.php b/app/Http/Controllers/BillingController.php
index 62e4ad0..56c2c55 100644
--- a/app/Http/Controllers/BillingController.php
+++ b/app/Http/Controllers/BillingController.php
@@ -23,9 +23,7 @@ class BillingController extends Controller
 		$this->user = Auth::user();
 	}
 
-	//Expects an array 'packs' representing the amount of each multiple of credits.
-	//Should validate that all amounts are positive integers in a reasonable range
-	public function secret(Request $request) {
+	protected function attempt(Request $request) {
 		$user = Auth::user();
 		$amount = $request->packs[ 'credits10' ]*1099 +
 			$request->packs[ 'credits50' ]*5499 + $request->packs[ 'credits100' ]*10999
@@ -45,7 +43,15 @@ class BillingController extends Controller
 		$transaction->charge = $amount;
 		$transaction->status = 'processing';
 		$transaction->completed = false;
-		$total_credits = $transaction->credits + $transaction->credits_extra;
+		$transaction->save();
+		return $transaction;
+	}
+
+	//Expects an array 'packs' representing the amount of each multiple of credits.
+	//Should validate that all amounts are positive integers in a reasonable range
+	public function stripeSecret(Request $request) {
+		$user = Auth::user();
+		$transaction = $this->attempt($request);
 
 		$intent = PaymentIntent::create([
 			'amount' => $amount,
@@ -115,4 +121,29 @@ class BillingController extends Controller
 		}
 		return ($this->getCards());
 	}
+
+	//Receives a request with a packs. It is an array of each type of credit
+	//amount to be bought
+	public function payeer(Request $request) {
+		$transaction = $this->attempt($request);
+		$shopid = config('services.payeer.id');
+		$secret = config('services.payeer.secret');
+		$param_key = config('services.payeer.param_key');
+		$total = $transaction->credits + $transaction->credits_extra;
+
+		$arHash = [$shopid, $transaction->id, $transaction->charge, 'USD', "You
+			will receive $total credits."];
+
+		$params = ['reference' => ['transaction_id' => $transaction->id]];
+		$key = md5($param_key.$transaction->id);
+		$encodedParams = urlencode(base64_encode(openssl_encrypt(
+			json_encode($params), 'AES-256-CBC', $key, OPENSSL_RAW_DATA
+		)));
+		$arHash[] = $encodedParams;
+		$arHash[] = $secret;
+
+		$signature = strtoupper(hash('sha256', implode(':', $arHash)));
+		return [ 'signature' => $signature, 'params' => $encodedParams, 'shop'
+			=> $shopid, 'transaction' => $transaction->id ];
+	}
 }
diff --git a/config/services.php b/config/services.php
index cada514..d054620 100644
--- a/config/services.php
+++ b/config/services.php
@@ -35,4 +35,10 @@ return [
 		'secret' => env('STRIPE_SECRET'),
 	],
 
+	'payeer' => [
+		'secret' => env('PAYEER_SECRET'),
+		'param_key' => env('PAYEER_PARAM_KEY'),
+		'id' => env('PAYEER_ID'),
+	],
+
 ];
diff --git a/routes/web.php b/routes/web.php
index 75d5403..cc30c70 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -110,7 +110,10 @@ Route::post('/panel/orders', [OrderController::class,
 	'newOrder'])->middleware([ 'auth', 'verified' ]);
 
 Route::post('/panel/secret', [BillingController::class,
-	'secret'])->middleware([ 'auth', 'verified' ]);
+	'stripeSecret'])->middleware([ 'auth', 'verified' ]);
+
+Route::post('/panel/payeer', [BillingController::class,
+	'payeer'])->middleware([ 'auth', 'verified' ]);
 
 Route::get('/panel/cards', [BillingController::class,
 	'getCards'])->middleware([ 'auth', 'verified' ]);
@@ -118,3 +121,7 @@ Route::get('/panel/cards', [BillingController::class,
 //Stripe webhooks
 Route::post('/hooks/charge',
 	[BillingController::class, 'chargeEvent']);
+
+//Payeer handler function
+Route::post('/hooks/payeer-transaction',
+	[BillingController::class, 'payeer']);