Fixes for User model

app/Http/Controllers/PaymentNotificationWebhookController.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Http\Controllers;
+
+use App\Http\Requests\Payments\PaymentNotificationWebhookRequest;
+use App\Libraries\MultiDB;
+use App\Models\Client;
+use App\Models\CompanyGateway;
+use App\Utils\Traits\MakesHash;
+use Auth;
+
+class PaymentNotificationWebhookController extends Controller
+{
+    use MakesHash;
+    
+    public function __invoke(PaymentNotificationWebhookRequest $request, string $company_key, string $company_gateway_id, string $client_hash)
+    {
+
+        $company_gateway = CompanyGateway::find($this->decodePrimaryKey($company_gateway_id));
+        $client = Client::find($this->decodePrimaryKey($client_hash));
+
+        return $company_gateway
+                ->driver($client)
+                ->processWebhookRequest($request);
+    }
+}

app/Http/Requests/Payments/PaymentNotificationWebhookRequest.php

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Http\Requests\Payments;
+
+use App\Http\Requests\Request;
+use App\Libraries\MultiDB;
+use App\Models\Client;
+use App\Models\Company;
+use App\Models\CompanyGateway;
+use App\Models\Payment;
+use App\Models\PaymentHash;
+use App\Utils\Traits\MakesHash;
+
+class PaymentNotificationWebhookRequest extends Request
+{
+    use MakesHash;
+
+    public function authorize()
+    {
+        MultiDB::findAndSetDbByCompanyKey($this->company_key);
+
+        return true;
+    }
+
+    public function rules()
+    {
+        return [
+            //
+        ];
+    }
+
+}

app/Listeners/Payment/PaymentNotification.php

@@ -71,7 +71,6 @@ class PaymentNotification implements ShouldQueue
 
         }
 
-
         /*Google Analytics Track Revenue*/
         if (isset($payment->company->google_analytics_key)) {
             $this->trackRevenue($event);

app/Models/CompanyGateway.php

@@ -371,6 +371,11 @@ class CompanyGateway extends BaseModel
         return $fee;
     }
 
+    public function webhookUrl()
+    {
+        return route('payment_webhook', ['company_key' => $this->company->company_key, 'company_gateway_id' => $this->hashed_id]);
+    }
+
     /**
      * we need to average out the gateway fees across all the invoices
      * so lets iterate.
@@ -412,4 +417,6 @@ class CompanyGateway extends BaseModel
         return $this
             ->where('id', $this->decodePrimaryKey($value))->firstOrFail();
     }
+
+
 }

app/Models/SystemLog.php

@@ -67,6 +67,7 @@ class SystemLog extends Model
     const TYPE_CUSTOM = 306;
     const TYPE_BRAINTREE = 307;
     const TYPE_WEPAY = 309;
+    const TYPE_PAYFAST = 310;
     
 
     const TYPE_QUOTA_EXCEEDED = 400;

app/Models/User.php

@@ -161,7 +161,7 @@ class User extends Authenticatable implements MustVerifyEmail
     public function setCompany($company)
     {
         $this->company = $company;
-    
+
         return $this;
     }
 

app/PaymentDrivers/BaseDriver.php

@@ -548,6 +548,15 @@ class BaseDriver extends AbstractPaymentDriver
         );
     }
 
+    public function genericWebhookUrl()
+    {
+        return route('payment_notification_webhook', [
+            'company_key' => $this->client->company->company_key, 
+            'company_gateway_id' => $this->encodePrimaryKey($this->company_gateway->id), 
+            'client' => $this->encodePrimaryKey($this->client->id),
+        ]);
+    }
+
     /* Performs an extra iterate on the gatewayTypes() array and passes back only the enabled gateways*/
     public function gatewayTypeEnabled($type)
     {

app/PaymentDrivers/DriverTemplate.php

@@ -11,6 +11,7 @@
 
 namespace App\PaymentDrivers;
 
+use App\Http\Requests\Payments\PaymentWebhookRequest;
 use App\Models\ClientGatewayToken;
 use App\Models\GatewayType;
 use App\Models\Payment;
@@ -39,6 +40,22 @@ class DriverTemplate extends BaseDriver
 
     const SYSTEM_LOG_TYPE = SystemLog::TYPE_STRIPE; //define a constant for your gateway ie TYPE_YOUR_CUSTOM_GATEWAY - set the const in the SystemLog model
 
+    public function init()
+    {
+        return $this; /* This is where you boot the gateway with your auth credentials*/
+    }
+
+    /* Returns an array of gateway types for the payment gateway */
+    public function gatewayTypes(): array
+    {
+        $types = [];
+
+            $types[] = GatewayType::CREDIT_CARD;
+
+        return $types;
+    }
+
+    /* Sets the payment method initialized */
     public function setPaymentMethod($payment_method_id)
     {
         $class = self::$methods[$payment_method_id];
@@ -75,4 +92,8 @@ class DriverTemplate extends BaseDriver
     {
         return $this->payment_method->yourTokenBillingImplmentation(); //this is your custom implementation from here
     }
+
+    public function processWebhookRequest(PaymentWebhookRequest $request, Payment $payment = null)
+    {
+    }
 }

app/PaymentDrivers/PayFast/CreditCard.php

@@ -0,0 +1,282 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\PaymentDrivers\PayFast;
+
+use App\Exceptions\PaymentFailed;
+use App\Jobs\Mail\PaymentFailureMailer;
+use App\Jobs\Util\SystemLogger;
+use App\Models\ClientGatewayToken;
+use App\Models\GatewayType;
+use App\Models\Payment;
+use App\Models\PaymentHash;
+use App\Models\PaymentType;
+use App\Models\SystemLog;
+use App\PaymentDrivers\PayFastPaymentDriver;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Str;
+
+class CreditCard
+{
+
+    public $payfast;
+
+    public function __construct(PayFastPaymentDriver $payfast)
+    {
+        $this->payfast = $payfast;
+    }
+
+/*
+        $data = array();
+        $data['merchant_id'] = $this->getMerchantId();
+        $data['merchant_key'] = $this->getMerchantKey();
+        $data['return_url'] = $this->getReturnUrl();
+        $data['cancel_url'] = $this->getCancelUrl();
+        $data['notify_url'] = $this->getNotifyUrl();
+
+        if ($this->getCard()) {
+            $data['name_first'] = $this->getCard()->getFirstName();
+            $data['name_last'] = $this->getCard()->getLastName();
+            $data['email_address'] = $this->getCard()->getEmail();
+        }
+
+        $data['m_payment_id'] = $this->getTransactionId();
+        $data['amount'] = $this->getAmount();
+        $data['item_name'] = $this->getDescription();
+        $data['custom_int1'] = $this->getCustomInt1();
+        $data['custom_int2'] = $this->getCustomInt2();
+        $data['custom_int3'] = $this->getCustomInt3();
+        $data['custom_int4'] = $this->getCustomInt4();
+        $data['custom_int5'] = $this->getCustomInt5();
+        $data['custom_str1'] = $this->getCustomStr1();
+        $data['custom_str2'] = $this->getCustomStr2();
+        $data['custom_str3'] = $this->getCustomStr3();
+        $data['custom_str4'] = $this->getCustomStr4();
+        $data['custom_str5'] = $this->getCustomStr5();
+
+        if ($this->getPaymentMethod()) {
+            $data['payment_method'] = $this->getPaymentMethod();
+        }
+
+        if (1 == $this->getSubscriptionType()) {
+            $data['subscription_type'] = $this->getSubscriptionType();
+            $data['billing_date'] = $this->getBillingDate();
+            $data['recurring_amount'] = $this->getRecurringAmount();
+            $data['frequency'] = $this->getFrequency();
+            $data['cycles'] = $this->getCycles();
+        }
+        if (2 == $this->getSubscriptionType()) {
+            $data['subscription_type'] = $this->getSubscriptionType();
+        }
+
+        $data['passphrase'] = $this->getParameter('passphrase'); 123456789012aV
+        $data['signature'] = $this->generateSignature($data);
+ */
+
+    public function authorizeView($data)
+    {
+        $hash = Str::random(32);
+        
+        Cache::put($hash, 'cc_auth', 300);
+
+        $data = [
+            'merchant_id' => $this->payfast->company_gateway->getConfigField('merchantId'),
+            'merchant_key' => $this->payfast->company_gateway->getConfigField('merchantKey'),
+            'return_url' => route('client.payment_methods.index'),
+            'cancel_url' => route('client.payment_methods.index'),
+            'notify_url' => $this->payfast->genericWebhookUrl(),
+            'm_payment_id' => $hash,
+            'amount' => 5,
+            'item_name' => 'pre-auth',
+            'item_description' => 'Credit Card Pre Authorization',
+            'subscription_type' => 2,
+            'passphrase' => $this->payfast->company_gateway->getConfigField('passphrase'),
+        ];        
+
+        $data['signature'] = $this->payfast->generateSignature($data);
+        $data['gateway'] = $this->payfast;
+        $data['payment_endpoint_url'] = $this->payfast->endpointUrl();
+
+        return render('gateways.payfast.authorize', $data);
+    }
+
+    /*
+      'm_payment_id' => NULL,
+      'pf_payment_id' => '1409993',
+      'payment_status' => 'COMPLETE', 
+      'item_name' => 'pre-auth',
+      'item_description' => NULL,
+      'amount_gross' => '5.00',
+      'amount_fee' => '-2.53',
+      'amount_net' => '2.47',
+      'custom_str1' => NULL,
+      'custom_str2' => NULL,
+      'custom_str3' => NULL,
+      'custom_str4' => NULL,
+      'custom_str5' => NULL,
+      'custom_int1' => NULL,
+      'custom_int2' => NULL,
+      'custom_int3' => NULL,
+      'custom_int4' => NULL,
+      'custom_int5' => NULL,
+      'name_first' => NULL,
+      'name_last' => NULL,
+      'email_address' => NULL,
+      'merchant_id' => '10023100',
+      'token' => '34b66bc2-3c54-9590-03ea-42ee8b89922a',
+      'billing_date' => '2021-07-05',
+      'signature' => 'ebdb4ca937d0e3f43462841c0afc6ad9',
+      'q' => '/payment_notification_webhook/EhbnVYyzJZyccY85hcHIkIzNPI2rtHzznAyyyG73oSxZidAdN9gf8BvAKDomqeHp/4openRe7Az/WPe99p3eLy',
+     */
+ 	public function authorizeResponse($request)
+ 	{
+        $data = $request->all();
+
+        $cgt = [];
+        $cgt['token'] = $data['token'];
+        $cgt['payment_method_id'] = GatewayType::CREDIT_CARD;
+
+        $payment_meta = new \stdClass;
+        $payment_meta->exp_month = 'xx';
+        $payment_meta->exp_year = 'xx';
+        $payment_meta->brand = 'CC';
+        $payment_meta->last4 = 'xxxx';
+        $payment_meta->type = GatewayType::CREDIT_CARD;
+
+        $cgt['payment_meta'] = $payment_meta;
+
+        $token = $this->payfast->storeGatewayToken($cgt, []);
+
+        return response()->json([], 200);
+
+ 	}  
+
+    public function paymentView($data)
+    {
+
+        $payfast_data = [
+            'merchant_id' => $this->payfast->company_gateway->getConfigField('merchantId'),
+            'merchant_key' => $this->payfast->company_gateway->getConfigField('merchantKey'),
+            'return_url' => route('client.payments.index'),
+            'cancel_url' => route('client.payment_methods.index'),
+            'notify_url' => $this->payfast->genericWebhookUrl(),
+            'm_payment_id' => $data['payment_hash'],
+            'amount' => $data['amount_with_fee'],
+            'item_name' => 'purchase',
+            'item_description' => ctrans('texts.invoices') . ': ' . collect($data['invoices'])->pluck('invoice_number'),
+            'passphrase' => $this->payfast->company_gateway->getConfigField('passphrase'),
+        ];  
+
+        $payfast_data['signature'] = $this->payfast->generateSignature($payfast_data);
+        $payfast_data['gateway'] = $this->payfast;
+        $payfast_data['payment_endpoint_url'] = $this->payfast->endpointUrl();
+
+        return render('gateways.payfast.pay', array_merge($data, $payfast_data));
+
+    }
+
+    /*
+    [2021-07-05 11:21:24] local.INFO: array (
+      'm_payment_id' => 'B7G9Q2vPhqkLEoMwwY1paXvPGuFxpbDe',
+      'pf_payment_id' => '1410364',
+      'payment_status' => 'COMPLETE',
+      'item_name' => 'purchase',
+      'item_description' => 'Invoices: ["0001"]',
+      'amount_gross' => '100.00',
+      'amount_fee' => '-2.30',
+      'amount_net' => '97.70',
+      'custom_str1' => NULL,
+      'custom_str2' => NULL,
+      'custom_str3' => NULL,
+      'custom_str4' => NULL,
+      'custom_str5' => NULL,
+      'custom_int1' => NULL,
+      'custom_int2' => NULL,
+      'custom_int3' => NULL,
+      'custom_int4' => NULL,
+      'custom_int5' => NULL,
+      'name_first' => NULL,
+      'name_last' => NULL,
+      'email_address' => NULL,
+      'merchant_id' => '10023100',
+      'signature' => '3ed27638479fd65cdffb0f4910679d10',
+      'q' => '/payment_notification_webhook/EhbnVYyzJZyccY85hcHIkIzNPI2rtHzznAyyyG73oSxZidAdN9gf8BvAKDomqeHp/4openRe7Az/WPe99p3eLy',
+    )
+
+     */
+    public function paymentResponse(Request $request)
+    {
+        $response_array = $request->all();
+
+        $state = [
+            'server_response' => $request->all(),
+            'payment_hash' => $request->input('m_payment_id'),
+        ];
+
+        $this->payfast->payment_hash->data = array_merge((array) $this->payfast->payment_hash->data, $state);
+        $this->payfast->payment_hash->save();
+
+        if($response_array['payment_status'] == 'COMPLETE') {
+
+            $this->payfast->logSuccessfulGatewayResponse(['response' => $response_array, 'data' => $this->payfast->payment_hash], SystemLog::TYPE_PAYFAST);
+
+            return $this->processSuccessfulPayment($response_array);
+        }
+        else {
+            $this->processUnsuccessfulPayment($response_array);
+        }
+    }
+
+    private function processSuccessfulPayment($response_array)
+    {
+
+        $payment_record = [];
+        $payment_record['amount'] = $response_array['amount_gross'];
+        $payment_record['payment_type'] = PaymentType::CREDIT_CARD_OTHER;
+        $payment_record['gateway_type_id'] = GatewayType::CREDIT_CARD;
+        $payment_record['transaction_reference'] = $response_array['pf_payment_id'];
+
+        $payment = $this->payfast->createPayment($payment_record, Payment::STATUS_COMPLETED);
+
+        return redirect()->route('client.payments.show', ['payment' => $this->payfast->encodePrimaryKey($payment->id)]);
+    }
+
+    private function processUnsuccessfulPayment($server_response)
+    {
+        PaymentFailureMailer::dispatch($this->payfast->client, $server_response->cancellation_reason, $this->payfast->client->company, $server_response->amount);
+
+        PaymentFailureMailer::dispatch(
+            $this->payfast->client,
+            $server_response,
+            $this->payfast->client->company,
+            $server_response['amount_gross']
+        );
+
+        $message = [
+            'server_response' => $server_response,
+            'data' => $this->payfast->payment_hash->data,
+        ];
+
+        SystemLogger::dispatch(
+            $message,
+            SystemLog::CATEGORY_GATEWAY_RESPONSE,
+            SystemLog::EVENT_GATEWAY_FAILURE,
+            SystemLog::TYPE_PAYFAST,
+            $this->payfast->client,
+            $this->payfast->client->company,
+        );
+
+        throw new PaymentFailed('Failed to process the payment.', 500);
+    }
+
+}

app/PaymentDrivers/PayFast/Token.php

@@ -0,0 +1,184 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\PaymentDrivers\PayFast;
+
+use App\Exceptions\PaymentFailed;
+use App\Jobs\Mail\PaymentFailureMailer;
+use App\Jobs\Util\SystemLogger;
+use App\Models\ClientGatewayToken;
+use App\Models\GatewayType;
+use App\Models\Payment;
+use App\Models\PaymentHash;
+use App\Models\PaymentType;
+use App\Models\SystemLog;
+use App\PaymentDrivers\PayFastPaymentDriver;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Str;
+use GuzzleHttp\RequestOptions;
+
+class Token
+{
+
+    public $payfast;
+
+    //https://api.payfast.co.za/subscriptions/dc0521d3-55fe-269b-fa00-b647310d760f/adhoc 
+
+    public function __construct(PayFastPaymentDriver $payfast)
+    {
+        $this->payfast = $payfast;
+    }
+
+	// Attributes
+	// merchant-id
+	// integer, 8 char | REQUIRED
+	// Header, the Merchant ID as given by the PayFast system.
+	// version
+	// string | REQUIRED
+	// Header, the PayFast API version (i.e. v1).
+	// timestamp
+	// ISO-8601 date and time | REQUIRED
+	// Header, the current timestamp (YYYY-MM-DDTHH:MM:SS[+HH:MM]).
+	// signature
+	// string | REQUIRED
+	// Header, MD5 hash of the alphabetised submitted header and body variables, as well as the passphrase. Characters must be in lower case.
+	// amount
+	// integer | REQUIRED
+	// Body, the amount which the buyer must pay, in cents (ZAR), no decimals.
+	// item_name
+	// string, 100 char | REQUIRED
+	// Body, the name of the item being charged for.
+	// item_description
+	// string, 255 char | OPTIONAL
+	// Body, the description of the item being charged for.
+	// itn
+	// boolean | OPTIONAL
+	// Body, specify whether an ITN must be sent for the tokenization payment (true by default).
+	// m_payment_id
+	// string, 100 char | OPTIONAL
+	// Body, unique payment ID on the merchant’s system.
+	// cc_cvv
+	// numeric | OPTIONAL
+
+
+    public function tokenBilling(ClientGatewayToken $cgt, PaymentHash $payment_hash)
+    {
+
+        $amount = array_sum(array_column($payment_hash->invoices(), 'amount')) + $payment_hash->fee_total;
+		$amount = round(($amount * pow(10, $this->payfast->client->currency()->precision)),0);
+
+		$header =[
+            'merchant-id' => $this->payfast->company_gateway->getConfigField('merchantId'),
+            'timestamp' => now()->format('c'),
+            'version' => 'v1',
+		];
+
+        nlog($header);
+
+        $body = [
+            'amount' => $amount,
+            'item_name' => 'purchase',
+            'item_description' => ctrans('texts.invoices') . ': ' . collect($payment_hash->invoices())->pluck('invoice_number'),
+            'm_payment_id' => $payment_hash->hash,
+            'passphrase' => $this->payfast->company_gateway->getConfigField('passphrase'),
+        ];        
+
+        $header['signature'] = $this->genSig(array_merge($header, $body));
+
+        nlog($header['signature']);
+        nlog($header['timestamp']);
+        nlog($this->payfast->company_gateway->getConfigField('merchantId'));
+        
+        $result = $this->send($header, $body, $cgt->token);
+
+        nlog($result);
+        
+        // /*Refactor and push to BaseDriver*/
+        // if ($data['response'] != null && $data['response']->getMessages()->getResultCode() == 'Ok') {
+
+        //     $response = $data['response'];
+
+        //     $this->storePayment($payment_hash, $data);
+
+        //     $vars = [
+        //         'invoices' => $payment_hash->invoices(),
+        //         'amount' => $amount,
+        //     ];
+
+        //     $logger_message = [
+        //         'server_response' => $response->getTransactionResponse()->getTransId(),
+        //         'data' => $this->formatGatewayResponse($data, $vars),
+        //     ];
+
+        //     SystemLogger::dispatch($logger_message, SystemLog::CATEGORY_GATEWAY_RESPONSE, SystemLog::EVENT_GATEWAY_SUCCESS, SystemLog::TYPE_AUTHORIZE, $this->authorize->client, $this->authorize->client->company);
+
+        //     return true;
+        // } else {
+
+        //     $vars = [
+        //         'invoices' => $payment_hash->invoices(),
+        //         'amount' => $amount,
+        //     ];
+
+        //     $logger_message = [
+        //         'server_response' => $response->getTransactionResponse()->getTransId(),
+        //         'data' => $this->formatGatewayResponse($data, $vars),
+        //     ];
+
+        //     PaymentFailureMailer::dispatch($this->authorize->client, $response->getTransactionResponse()->getTransId(), $this->authorize->client->company, $amount);
+
+        //     SystemLogger::dispatch($logger_message, SystemLog::CATEGORY_GATEWAY_RESPONSE, SystemLog::EVENT_GATEWAY_FAILURE, SystemLog::TYPE_AUTHORIZE, $this->authorize->client, $this->authorize->client->company);
+
+        //     return false;
+        // }
+    }
+
+    private function genSig($data)
+    {
+    	$fields = [];
+
+    	ksort($data);
+
+        foreach($data as $key => $value)
+        {
+        	if (!empty($data[$key])) {
+                $fields[$key] = $data[$key];
+            }
+        }
+
+        return md5(http_build_query($fields));
+    }
+
+    private function send($headers, $body, $token)
+    {
+    	$client =  new \GuzzleHttp\Client(
+        [
+            'headers' => $headers,
+        ]);
+
+        try {
+            $response = $client->post("https://api.payfast.co.za/subscriptions/{$token}/adhoc?testing=true",[
+                RequestOptions::JSON => ['body' => $body], RequestOptions::ALLOW_REDIRECTS => false
+            ]);
+
+            return json_decode($response->getBody(),true);
+        }
+        catch(\Exception $e)
+        {
+
+        	nlog($e->getMessage());
+
+        }
+    }
+}
+

app/PaymentDrivers/PayFastPaymentDriver.php

@@ -0,0 +1,202 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\PaymentDrivers;
+
+use App\Models\ClientGatewayToken;
+use App\Models\GatewayType;
+use App\Models\Payment;
+use App\Models\PaymentHash;
+use App\Models\SystemLog;
+use App\PaymentDrivers\PayFast\CreditCard;
+use App\PaymentDrivers\PayFast\Token;
+use App\Utils\Traits\MakesHash;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+
+class PayFastPaymentDriver extends BaseDriver
+{
+    use MakesHash;
+
+    public $refundable = false; //does this gateway support refunds?
+
+    public $token_billing = false; //does this gateway support token billing?
+
+    public $can_authorise_credit_card = true; //does this gateway support authorizations?
+
+    public $payfast; //initialized gateway
+
+    public $payment_method; //initialized payment method
+
+    public static $methods = [
+        GatewayType::CREDIT_CARD => CreditCard::class,
+    ];
+
+    const SYSTEM_LOG_TYPE = SystemLog::TYPE_PAYFAST;
+
+    //developer resources
+    //https://sandbox.payfast.co.za/
+
+    public function gatewayTypes(): array
+    {
+        $types = [];
+
+        if($this->client->currency()->code == 'ZAR')
+            $types[] = GatewayType::CREDIT_CARD;
+
+        return $types;
+    }
+
+    public function endpointUrl()
+    {
+        if($this->company_gateway->getConfigField('testMode'))
+            return 'https://sandbox.payfast.co.za/eng/process';
+
+        return 'https://www.payfast.co.za/eng/process';
+    }
+
+    public function init()
+    {
+
+        try{
+
+            $this->payfast = new \PayFast\PayFastPayment(
+                [
+                    'merchantId' => $this->company_gateway->getConfigField('merchantId'),
+                    'merchantKey' => $this->company_gateway->getConfigField('merchantKey'),
+                    'passPhrase' => $this->company_gateway->getConfigField('passPhrase'),
+                    'testMode' => $this->company_gateway->getConfigField('testMode')
+                ]
+            );
+
+        } catch(Exception $e) {
+
+            echo '##PAYFAST## There was an exception: '.$e->getMessage();
+
+        }
+
+        return $this;
+    }
+
+    public function setPaymentMethod($payment_method_id)
+    {
+        $class = self::$methods[$payment_method_id];
+        $this->payment_method = new $class($this);
+        return $this;
+    }
+
+    public function authorizeView(array $data)
+    {
+        return $this->payment_method->authorizeView($data);
+    }
+
+    public function authorizeResponse($request)
+    {
+        return $this->payment_method->authorizeResponse($request);
+    }
+
+    public function processPaymentView(array $data)
+    {
+        return $this->payment_method->paymentView($data);  //this is your custom implementation from here
+    }
+
+    public function processPaymentResponse($request)
+    {
+        return $this->payment_method->paymentResponse($request); //this is your custom implementation from here
+    }
+
+    public function refund(Payment $payment, $amount, $return_client_response = false)
+    {
+        return false;
+    }
+
+    public function tokenBilling(ClientGatewayToken $cgt, PaymentHash $payment_hash)
+    {
+        return (new Token($this))->tokenBilling($cgt, $payment_hash);
+    }
+
+   public function generateSignature($data)
+    {
+        $fields = array();
+
+        // specific order required by PayFast
+        // @see https://developers.payfast.co.za/documentation/#checkout-page
+        foreach (array('merchant_id', 'merchant_key', 'return_url', 'cancel_url', 'notify_url', 'name_first',
+                     'name_last', 'email_address', 'cell_number',
+                    /**
+                     * Transaction Details
+                     */
+                    'm_payment_id', 'amount', 'item_name', 'item_description',
+                    /**
+                     * Custom return data
+                     */
+                    'custom_int1', 'custom_int2', 'custom_int3', 'custom_int4', 'custom_int5',
+                    'custom_str1', 'custom_str2', 'custom_str3', 'custom_str4', 'custom_str5',
+                    /**
+                     * Email confirmation
+                     */
+                    'email_confirmation', 'confirmation_address',
+                    /**
+                     * Payment Method
+                     */
+                    'payment_method',
+                    /**
+                     * Subscriptions
+                     */
+                    'subscription_type', 'billing_date', 'recurring_amount', 'frequency', 'cycles',
+                    /**
+                     * Passphrase for md5 signature generation
+                     */
+                    'passphrase') as $key) {
+            if (!empty($data[$key])) {
+                $fields[$key] = $data[$key];
+            }
+        }
+
+        return md5(http_build_query($fields));
+    }
+
+
+    public function processWebhookRequest(Request $request, Payment $payment = null)
+    {
+
+        $data = $request->all();
+        nlog($data);
+
+        if(array_key_exists('m_payment_id', $data))
+        {
+
+            $hash = Cache::get($data['m_payment_id']);
+
+            switch ($hash)
+            {
+                case 'cc_auth':
+                    return $this->setPaymentMethod(GatewayType::CREDIT_CARD)
+                                ->authorizeResponse($request);
+                    break;
+
+                default:
+
+                    $payment_hash = PaymentHash::whereRaw('BINARY `hash`= ?', [$data['m_payment_id']])->first();
+
+                    return $this->setPaymentMethod(GatewayType::CREDIT_CARD)
+                                ->setPaymentHash($payment_hash)
+                                ->processPaymentResponse($request);
+                    break;
+            }
+
+
+        }
+
+        return response()->json([], 200);
+
+    }
+}

app/PaymentDrivers/WePay/CreditCard.php

@@ -117,7 +117,6 @@ use WePayCommon;
             nlog("authorize the card first!");
 
             $response = $this->wepay_payment_driver->wepay->request('credit_card/authorize', array(
-                // 'callback_uri'        => route('payment_webhook', ['company_key' => $this->wepay_payment_driver->company_gateway->company->company_key, 'company_gateway_id' => $this->wepay_payment_driver->company_gateway->hashed_id]),
                 'client_id'          => config('ninja.wepay.client_id'),
                 'client_secret'      => config('ninja.wepay.client_secret'),
                 'credit_card_id'     => (int)$request->input('credit_card_id'),

app/Utils/PhantomJS/Phantom.php

@@ -26,9 +26,9 @@ use App\Utils\CurlUtils;
 use App\Utils\HtmlEngine;
 use App\Utils\Traits\MakesHash;
 use Illuminate\Support\Facades\App;
-use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Response;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Str;
 
 class Phantom

composer.json

@@ -64,6 +64,7 @@
         "maennchen/zipstream-php": "^1.2",
         "nwidart/laravel-modules": "^8.0",
         "omnipay/paypal": "^3.0",
+        "payfast/payfast-php-sdk": "^1.1",
         "pragmarx/google2fa": "^8.0",
         "predis/predis": "^1.1",
         "sentry/sentry-laravel": "^2",

composer.lock

@@ -4,7 +4,11 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
+<<<<<<< HEAD
     "content-hash": "16a38ffa3774d9d28a9f4c49366baac0",
+=======
+    "content-hash": "26f6cde504d8ed4276289151e695250e",
+>>>>>>> payfast
     "packages": [
         {
             "name": "asm/php-ansible",
@@ -159,6 +163,7 @@
         },
         {
             "name": "aws/aws-sdk-php",
+<<<<<<< HEAD
             "version": "3.185.7",
             "source": {
                 "type": "git",
@@ -169,6 +174,18 @@
                 "type": "zip",
                 "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/7c0cd260e749374b5df247c4768c8f33f9a604e4",
                 "reference": "7c0cd260e749374b5df247c4768c8f33f9a604e4",
+=======
+            "version": "3.185.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/aws/aws-sdk-php.git",
+                "reference": "35310302912fdc3b4a0e829b84424c41e3fd9727"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/35310302912fdc3b4a0e829b84424c41e3fd9727",
+                "reference": "35310302912fdc3b4a0e829b84424c41e3fd9727",
+>>>>>>> payfast
                 "shasum": ""
             },
             "require": {
@@ -243,9 +260,15 @@
             "support": {
                 "forum": "https://forums.aws.amazon.com/forum.jspa?forumID=80",
                 "issues": "https://github.com/aws/aws-sdk-php/issues",
+<<<<<<< HEAD
                 "source": "https://github.com/aws/aws-sdk-php/tree/3.185.7"
             },
             "time": "2021-07-06T18:16:14+00:00"
+=======
+                "source": "https://github.com/aws/aws-sdk-php/tree/3.185.6"
+            },
+            "time": "2021-07-02T18:13:18+00:00"
+>>>>>>> payfast
         },
         {
             "name": "bacon/bacon-qr-code",
@@ -2292,6 +2315,7 @@
         },
         {
             "name": "google/apiclient-services",
+<<<<<<< HEAD
             "version": "v0.202.0",
             "source": {
                 "type": "git",
@@ -2302,6 +2326,18 @@
                 "type": "zip",
                 "url": "https://api.github.com/repos/googleapis/google-api-php-client-services/zipball/c72cb04fde47a2cc3336c1f513f9ff5db27ccc35",
                 "reference": "c72cb04fde47a2cc3336c1f513f9ff5db27ccc35",
+=======
+            "version": "v0.201.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/googleapis/google-api-php-client-services.git",
+                "reference": "ee1072221acf7c32e3de9b18e11fec3ab23ec38f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/googleapis/google-api-php-client-services/zipball/ee1072221acf7c32e3de9b18e11fec3ab23ec38f",
+                "reference": "ee1072221acf7c32e3de9b18e11fec3ab23ec38f",
+>>>>>>> payfast
                 "shasum": ""
             },
             "require": {
@@ -2330,9 +2366,15 @@
             ],
             "support": {
                 "issues": "https://github.com/googleapis/google-api-php-client-services/issues",
+<<<<<<< HEAD
                 "source": "https://github.com/googleapis/google-api-php-client-services/tree/v0.202.0"
             },
             "time": "2021-07-03T11:20:23+00:00"
+=======
+                "source": "https://github.com/googleapis/google-api-php-client-services/tree/v0.201.1"
+            },
+            "time": "2021-06-27T11:20:22+00:00"
+>>>>>>> payfast
         },
         {
             "name": "google/auth",
@@ -3184,6 +3226,7 @@
         },
         {
             "name": "laravel/framework",
+<<<<<<< HEAD
             "version": "v8.49.2",
             "source": {
                 "type": "git",
@@ -3194,6 +3237,18 @@
                 "type": "zip",
                 "url": "https://api.github.com/repos/laravel/framework/zipball/d9b43ee080b4d51344b2e578aa667f85040471a2",
                 "reference": "d9b43ee080b4d51344b2e578aa667f85040471a2",
+=======
+            "version": "v8.49.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/laravel/framework.git",
+                "reference": "62aee1bfeefd82f160c7aa3b4c63cb2f053215c0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/62aee1bfeefd82f160c7aa3b4c63cb2f053215c0",
+                "reference": "62aee1bfeefd82f160c7aa3b4c63cb2f053215c0",
+>>>>>>> payfast
                 "shasum": ""
             },
             "require": {
@@ -3348,7 +3403,11 @@
                 "issues": "https://github.com/laravel/framework/issues",
                 "source": "https://github.com/laravel/framework"
             },
+<<<<<<< HEAD
             "time": "2021-07-06T14:06:38+00:00"
+=======
+            "time": "2021-07-02T16:50:12+00:00"
+>>>>>>> payfast
         },
         {
             "name": "laravel/slack-notification-channel",
@@ -4631,6 +4690,7 @@
         },
         {
             "name": "myclabs/php-enum",
+<<<<<<< HEAD
             "version": "1.8.3",
             "source": {
                 "type": "git",
@@ -4641,6 +4701,18 @@
                 "type": "zip",
                 "url": "https://api.github.com/repos/myclabs/php-enum/zipball/b942d263c641ddb5190929ff840c68f78713e937",
                 "reference": "b942d263c641ddb5190929ff840c68f78713e937",
+=======
+            "version": "1.8.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/myclabs/php-enum.git",
+                "reference": "8bef486e885cae67ced6e43257300e8acc3f06ad"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/myclabs/php-enum/zipball/8bef486e885cae67ced6e43257300e8acc3f06ad",
+                "reference": "8bef486e885cae67ced6e43257300e8acc3f06ad",
+>>>>>>> payfast
                 "shasum": ""
             },
             "require": {
@@ -4675,7 +4747,11 @@
             ],
             "support": {
                 "issues": "https://github.com/myclabs/php-enum/issues",
+<<<<<<< HEAD
                 "source": "https://github.com/myclabs/php-enum/tree/1.8.3"
+=======
+                "source": "https://github.com/myclabs/php-enum/tree/1.8.2"
+>>>>>>> payfast
             },
             "funding": [
                 {
@@ -4687,7 +4763,11 @@
                     "type": "tidelift"
                 }
             ],
+<<<<<<< HEAD
             "time": "2021-07-05T08:18:36+00:00"
+=======
+            "time": "2021-07-04T17:44:39+00:00"
+>>>>>>> payfast
         },
         {
             "name": "nesbot/carbon",
@@ -5334,6 +5414,57 @@
             },
             "time": "2020-10-15T08:29:30+00:00"
         },
+        {
+            "name": "payfast/payfast-php-sdk",
+            "version": "v1.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PayFast/payfast-php-sdk.git",
+                "reference": "1372980e38f381b84eed7eb46a40d5819a4fe58c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PayFast/payfast-php-sdk/zipball/1372980e38f381b84eed7eb46a40d5819a4fe58c",
+                "reference": "1372980e38f381b84eed7eb46a40d5819a4fe58c",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "guzzlehttp/guzzle": ">=6.0.0",
+                "php": ">=7.2.5"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^9"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "PayFast\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Claire Grant",
+                    "email": "claire.grant@payfast.co.za"
+                }
+            ],
+            "description": "PayFast PHP Library",
+            "keywords": [
+                "api",
+                "onsite",
+                "payfast",
+                "php"
+            ],
+            "support": {
+                "issues": "https://github.com/PayFast/payfast-php-sdk/issues",
+                "source": "https://github.com/PayFast/payfast-php-sdk/tree/v1.1.2"
+            },
+            "time": "2021-03-15T19:58:26+00:00"
+        },
         {
             "name": "php-http/client-common",
             "version": "2.4.0",

config/logging.php

@@ -109,7 +109,6 @@ return [
         'gelf' => [
             'driver' => 'custom',
             
-
             'via' => \Hedii\LaravelGelfLogger\GelfLoggerFactory::class,
 
             // This optional option determines the processors that should be

database/migrations/2021_07_10_085821_activate_payfast_payment_driver.php

@@ -0,0 +1,29 @@
+<?php
+
+use App\Models\Gateway;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class ActivatePayfastPaymentDriver extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Gateway::whereIn('id', [11])->update(['visible' => 1]);
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+    }
+}

resources/views/portal/ninja2020/gateways/payfast/authorize.blade.php

@@ -0,0 +1,48 @@
+@extends('portal.ninja2020.layout.payments', ['gateway_title' => ctrans('texts.credit_card'), 'card_title' => ctrans('texts.credit_card')])
+
+@section('gateway_head')
+    <meta name="contact-email" content="{{ $contact->email }}">
+    <meta name="client-postal-code" content="{{ $contact->client->postal_code }}">
+@endsection
+
+@section('gateway_content')
+    <form action="{{ $payment_endpoint_url }}" method="post" id="server_response">
+        <input type="hidden" name="merchant_id" value="{{ $merchant_id }}">
+        <input type="hidden" name="merchant_key" value="{{ $merchant_key }}">
+        <input type="hidden" name="return_url" value="{{ $return_url }}">
+        <input type="hidden" name="cancel_url" value="{{ $cancel_url }}">
+        <input type="hidden" name="notify_url" value="{{ $notify_url }}">
+        <input type="hidden" name="m_payment_id" value="{{ $m_payment_id }}">
+        <input type="hidden" name="amount" value="{{ $amount }}">
+        <input type="hidden" name="item_name" value="{{ $item_name }}">
+        <input type="hidden" name="item_description" value="{{ $item_description}}">
+        <input type="hidden" name="subscription_type" value="{{ $subscription_type }}"> 
+        <input type="hidden" name="passphrase" value="{{ $passphrase }}"> 
+        <input type="hidden" name="signature" value="{{ $signature }}">    
+
+    
+    @if(!Request::isSecure())
+        <p class="alert alert-failure">{{ ctrans('texts.https_required') }}</p>
+    @endif
+
+    <div class="alert alert-failure mb-4" hidden id="errors"></div>
+
+    @component('portal.ninja2020.components.general.card-element', ['title' => ctrans('texts.method')])
+        {{ ctrans('texts.credit_card') }}
+    @endcomponent
+
+    <div class="bg-white px-4 py-5 flex justify-end">
+        <button
+            type="submit"
+            id="{{ $id ?? 'pay-now' }}"
+            class="button button-primary bg-primary {{ $class ?? '' }}">
+            <span>{{ ctrans('texts.add_payment_method') }}</span>
+        </button>
+    </div>
+
+   </form> 
+@endsection
+
+@section('gateway_footer')
+
+@endsection

resources/views/portal/ninja2020/gateways/payfast/pay.blade.php

@@ -0,0 +1,74 @@
+@extends('portal.ninja2020.layout.payments', ['gateway_title' => ctrans('texts.credit_card'), 'card_title' => ctrans('texts.credit_card')])
+
+@section('gateway_head')
+    <meta name="contact-email" content="{{ $contact->email }}">
+    <meta name="client-postal-code" content="{{ $contact->client->postal_code }}">
+@endsection
+
+@section('gateway_content')
+    <form action="{{ $payment_endpoint_url }}" method="post" id="server_response">
+        <input type="hidden" name="merchant_id" value="{{ $merchant_id }}">
+        <input type="hidden" name="merchant_key" value="{{ $merchant_key }}">
+        <input type="hidden" name="return_url" value="{{ $return_url }}">
+        <input type="hidden" name="cancel_url" value="{{ $cancel_url }}">
+        <input type="hidden" name="notify_url" value="{{ $notify_url }}">
+        <input type="hidden" name="m_payment_id" value="{{ $m_payment_id }}">
+        <input type="hidden" name="amount" value="{{ $amount }}">
+        <input type="hidden" name="item_name" value="{{ $item_name }}">
+        <input type="hidden" name="item_description" value="{{ $item_description}}">
+        <input type="hidden" name="passphrase" value="{{ $passphrase }}"> 
+        <input type="hidden" name="signature" value="{{ $signature }}">    
+
+    <div class="alert alert-failure mb-4" hidden id="errors"></div>
+
+    @component('portal.ninja2020.components.general.card-element', ['title' => ctrans('texts.method')])
+        {{ ctrans('texts.credit_card') }}
+    @endcomponent
+
+    @include('portal.ninja2020.gateways.includes.payment_details')
+
+    @component('portal.ninja2020.components.general.card-element', ['title' => ctrans('texts.pay_with')])
+        @if(count($tokens) > 0)
+            @foreach($tokens as $token)
+                <label class="mr-4">
+                    <input
+                        type="radio"
+                        data-token="{{ $token->token }}"
+                        name="payment-type"
+                        class="form-radio cursor-pointer toggle-payment-with-token"/>
+                    <span class="ml-1 cursor-pointer">**** {{ optional($token->meta)->last4 }}</span>
+                </label>
+            @endforeach
+        @endisset
+
+        <label>
+            <input
+                type="radio"
+                id="toggle-payment-with-credit-card"
+                class="form-radio cursor-pointer"
+                name="payment-type"
+                checked/>
+            <span class="ml-1 cursor-pointer">{{ __('texts.new_card') }}</span>
+        </label>
+    @endcomponent
+
+    @include('portal.ninja2020.gateways.includes.save_card')
+
+    @include('portal.ninja2020.gateways.wepay.includes.credit_card')
+
+    @include('portal.ninja2020.gateways.includes.pay_now')
+
+   </form> 
+@endsection
+
+@section('gateway_footer')
+<script>
+
+
+    document.getElementById('pay-now').addEventListener('click', function() {
+      document.getElementById('server_response').submit();
+    });
+
+</script>
+@endsection
+

routes/api.php

@@ -198,6 +198,10 @@ Route::match(['get', 'post'], 'payment_webhook/{company_key}/{company_gateway_id
     ->middleware(['guest'])
     ->name('payment_webhook');
 
+Route::match(['get', 'post'], 'payment_notification_webhook/{company_key}/{company_gateway_id}/{client}', 'PaymentNotificationWebhookController')
+    ->middleware(['guest'])
+    ->name('payment_notification_webhook');
+
 Route::post('api/v1/postmark_webhook', 'PostMarkController@webhook');
 Route::get('token_hash_router', 'OneTimeTokenController@router');
 Route::get('webcron', 'WebCronController@index');

tests/Unit/CentConversionTest.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+namespace Tests\Unit;
+
+use App\DataMapper\ClientSettings;
+use Tests\TestCase;
+
+/**
+ * @test
+ */
+class CentConversionTest extends TestCase
+{
+    public function setUp() :void
+    {
+        parent::setUp();
+
+    }
+
+    public function testConversionOfDecimalValues()
+    {
+
+        $precision = 2;
+
+        $amount = 10.20;
+        $amount = round(($amount * pow(10, $precision)),0);
+
+        $this->assertEquals(1020, $amount);
+
+        $amount = 2;
+        $amount = round(($amount * pow(10, $precision)),0);
+
+        $this->assertEquals(200, $amount);
+
+        $amount = 2.12;
+        $amount = round(($amount * pow(10, $precision)),0);
+
+        $this->assertEquals(212, $amount);
+    }
+
+
+    public function testBcMathWay()
+    {
+
+        $amount = 64.99;
+        $amount = bcmul($amount, 100);
+        
+        $this->assertEquals(6499, $amount);
+
+        $amount = 2;
+        $amount = bcmul($amount, 100);
+
+        $this->assertEquals(200, $amount);
+
+        $amount = 2.12;
+        $amount = bcmul($amount, 100);
+
+        $this->assertEquals(212, $amount);
+    }
+}