SparkPostController::configure_inbound_emails() - Code Metrics - Inspection of "handle basic auth and log headers properly" - lekoala/silverstripe-sparkpost - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( c65031...5c5fd2 )

by Thomas
created 2022-06-03 12:52 UTC
SparkPostController::configure_inbound_emails() F

↳ Parent: SparkPostController
Complexity

Conditions	17
Paths	543
Size

Total Lines	116
Code Lines	65
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	17
eloc	65
c	0
b	0
f	0
nc	543
nop	1
dl	0
loc	116
rs	1.6847
How to fix Long Method Complexity

<?php

namespace LeKoala\SparkPost;

use Exception;
use Psr\Log\LoggerInterface;
use SilverStripe\Control\Director;
use SilverStripe\Core\Environment;
use SilverStripe\Control\Controller;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Security\Permission;
use LeKoala\SparkPost\Api\SparkPostApiClient;

/**
 * Provide extensions points for handling the webhook
 *
 * @author LeKoala <[email protected]>
 */
class SparkPostController extends Controller
{
    protected $eventsCount = 0;
    protected $skipCount = 0;
    private static $allowed_actions = [

        'incoming',
        'test',
        'configure_inbound_emails'
    ];

    /**
     * Inject public dependencies into the controller
     *
     * @var array
     */
    private static $dependencies = [

        'logger' => '%$Psr\Log\LoggerInterface',
    ];

    /**
     * @var Psr\Log\LoggerInterface

     */
    public $logger;

    public function index(HTTPRequest $req)
    public function index(/** @scrutinizer ignore-unused */ HTTPRequest $req)
    {
        return $this->render([
            'Title' => 'SparkPost',
            'Content' => 'Please use a dedicated action'
        ]);
    }

    /**
     * You can also see /resources/sample.json
     *
     * @param HTTPRequest $req
     */
    public function test(HTTPRequest $req)
    public function test(/** @scrutinizer ignore-unused */ HTTPRequest $req)
    {
        if (!Director::isDev()) {
            return 'You can only test in dev mode';
        }

        $client = $this->getClient();
        $client = $this->getClient();

        $file = $this->getRequest()->getVar('file');
        if ($file) {
            $data = file_get_contents(Director::baseFolder() . '/' . rtrim($file, '/'));
        } else {
            $data = file_get_contents(dirname(__DIR__) . '/resources/sample.json');
        }
        $payload = json_decode($data, JSON_OBJECT_AS_ARRAY);
        $payload = json_decode($data, /** @scrutinizer ignore-type */ JSON_OBJECT_AS_ARRAY);

        $this->processPayload($payload, 'TEST');

        return 'TEST OK - ' . $this->eventsCount . ' events processed / ' . $this->skipCount . ' events skipped';
    }

    /**
     * @link https://support.sparkpost.com/customer/portal/articles/2039614-enabling-inbound-email-relaying-relay-webhooks
     * @param HTTPRequest $req
     * @return string
     */
    public function configure_inbound_emails(HTTPRequest $req)
    {
        if (!Director::isDev() && !Permission::check('ADMIN')) {
            return 'You must be in dev mode or be logged as an admin';
        }

        $clearExisting = $req->getVar('clear_existing');
        $clearWebhooks = $req->getVar('clear_webhooks');
        $clearInbound = $req->getVar('clear_inbound');
        if ($clearExisting) {
            echo '<strong>Existing inbounddomains and relay webhooks will be cleared</strong><br/>';
        } else {
            echo 'You can clear existing inbound domains and relay webhooks by passing ?clear_existing=1&clear_webhooks=1&clear_inbound=1<br/>';
        }

        $client = SparkPostHelper::getMasterClient();

        $inbound_domain = Environment::getEnv('SPARKPOST_INBOUND_DOMAIN');
        if (!$inbound_domain) {
            die('You must define a key SPARKPOST_INBOUND_DOMAIN');

        }

        /*
         *  "name": "Replies Webhook",
         *  "target": "https://webhooks.customer.example/replies",
         * "auth_token": "5ebe2294ecd0e0f08eab7690d2a6ee69",
         *  "match": {
         *  "protocol": "SMTP",
         * "domain": "email.example.com"
         */

        $listWebhooks = $client->listRelayWebhooks();
        $listInboundDomains = $client->listInboundDomains();

        if ($clearExisting) {
            // we need to delete relay webhooks first!
            if ($clearWebhooks) {
                foreach ($listWebhooks as $wh) {
                    $client->deleteRelayWebhook($wh['id']);
                    echo 'Delete relay webhook ' . $wh['id'] . '<br/>';
                }
            }
            if ($clearInbound) {
                foreach ($listInboundDomains as $id) {
                    $client->deleteInboundDomain($id['domain']);
                    echo 'Delete domain ' . $id['domain'] . '<br/>';
                }
            }

            $listWebhooks = $client->listRelayWebhooks();
            $listInboundDomains = $client->listInboundDomains();
        }

        echo '<pre>' . __FILE__ . ':' . __LINE__ . '<br/>';
        echo 'List Inbounds Domains:<br/>';
        print_r($listInboundDomains);
        echo '</pre>';

        $found = false;

        foreach ($listInboundDomains as $id) {
            if ($id['domain'] == $inbound_domain) {
                $found = true;
            }
        }

        if (!$found) {
            echo "Domain is not found, we create it<br/>";

            // This is the domain that users will send email to.
            $result = $client->createInboundDomain($inbound_domain);

            echo '<pre>' . __FILE__ . ':' . __LINE__ . '<br/>';
            echo 'Create Inbound Domain:<br/>';
            print_r($result);
            echo '</pre>';
        } else {
            echo "Domain is already configured<br/>";
        }

        // Now that you have your InboundDomain set up, you can create your Relay Webhook by sending a POST request to
        // https://api.sparkpost.com/api/v1/relay-webhooks. This step links your consumer with the Inbound Domain.

        echo '<pre>' . __FILE__ . ':' . __LINE__ . '<br/>';
        echo 'List Webhooks:<br/>';
        print_r($listWebhooks);
        echo '</pre>';

        $found = false;

        foreach ($listWebhooks as $wh) {
            if ($wh['match']['domain'] == $inbound_domain) {
                $found = true;
            }
        }

        if (!$found) {
            //  The match.domain property should be the same as the Inbound Domain you set up in the previous step
            $webhookResult = $client->createRelayWebhook([
                'name' => 'Inbound Webhook',
                'target' => Director::absoluteURL('sparkpost/incoming'),
                'match' => [
                    'domain' => $inbound_domain
                ]
            ]);

            echo '<pre>' . __FILE__ . ':' . __LINE__ . '<br/>';
            echo 'Webhook result:<br/>';
            print_r($webhookResult);
            echo '</pre>';

            if ($webhookResult['id']) {
                echo "New webhook created with id " . $webhookResult['id'];
            }
        } else {
            echo "Webhook already configured";
        }
    }

    /**
     * Handle incoming webhook
     *
     * @link https://developers.sparkpost.com/api/#/reference/webhooks/create-a-webhook
     * @link https://www.sparkpost.com/blog/webhooks-beyond-the-basics/
     * @link https://support.sparkpost.com/customer/portal/articles/1976204-webhook-event-reference
     * @param HTTPRequest $req
     */
    public function incoming(HTTPRequest $req)
    {
        // Each webhook batch contains the header X-Messagesystems-Batch-Id,
        // which is useful for auditing and prevention of processing duplicate batches.
        $batchId = $req->getHeader('X-Messagesystems-Batch-Id');
        if (!$batchId) {
            $batchId = uniqid();
        }

        $json = file_get_contents('php://input');

        // By default, return a valid response
        $response = $this->getResponse();
        $response->setStatusCode(200);
        $response->setBody('NO DATA');

        if (!$json) {
            return $response;
        }

        $payload = json_decode($json, JSON_OBJECT_AS_ARRAY);
        $payload = json_decode($json, /** @scrutinizer ignore-type */ JSON_OBJECT_AS_ARRAY);

        // Check credentials if defined
        $isAuthenticated = true;
        if (SparkPostHelper::getWebhookUsername()) {
            $hasSuppliedCredentials = !(empty($_SERVER['PHP_AUTH_USER']) && empty($_SERVER['PHP_AUTH_PW']));
            if ($hasSuppliedCredentials) {
                $user = SparkPostHelper::getWebhookUsername();
                $password = SparkPostHelper::getWebhookPassword();
                $isAuthenticated = ($_SERVER['PHP_AUTH_USER'] == $user || $_SERVER['PHP_AUTH_PW'] == $password);
            } else {
                $isAuthenticated = false;
            }
        }

        $webhookLogDir = Environment::getEnv('SPARKPOST_WEBHOOK_LOG_DIR');
        if ($webhookLogDir) {
            $dir = rtrim(Director::baseFolder(), '/') . '/' . rtrim($webhookLogDir, '/');

            if (!is_dir($dir) && Director::isDev()) {
                mkdir($dir, 0755, true);
            }

            if (is_dir($dir)) {
                $payload['@headers'] = $req->getHeaders();
                $payload['@isAuthenticated'] = $isAuthenticated;
                $prettyPayload = json_encode($payload, JSON_PRETTY_PRINT);
                $time = date('Ymd-His');
                file_put_contents($dir . '/' . $time . '_' . $batchId . '.json', $prettyPayload);
            } else {
                $this->getLogger()->debug("Directory $dir does not exist");
            }
        }

        if (!$isAuthenticated) {
            return $response;
        }

        try {
            $this->processPayload($payload, $batchId);
        } catch (Exception $ex) {
            // Maybe processing payload will create exceptions, but we
            // catch them to send a proper response to the API
            $logLevel = self::config()->log_level ? self::config()->log_level : 7;
            $this->getLogger()->log($ex->getMessage(), $logLevel);
        }

        $response->setBody('OK');

        return $response;
    }

    /**
     * Process data
     *
     * @param array $payload
     * @param string $batchId
     */
    protected function processPayload(array $payload, $batchId = null)
    {
        $this->extend('beforeProcessPayload', $payload, $batchId);

        $subaccount = SparkPostHelper::getClient()->getSubaccount();

        foreach ($payload as $r) {
            $ev = $r['msys'];

            // This is a test payload
            if (empty($ev)) {
                continue;
            }

            $type = key($ev);
            if (!isset($ev[$type])) {
                $this->getLogger()->warn("Invalid type $type in SparkPost payload");
                continue;
            }
            $data = $ev[$type];

            // Ignore events not related to the subaccount we are managing
            if (!empty($data['subaccount_id']) && $subaccount && $subaccount != $data['subaccount_id']) {
                $this->skipCount++;
                continue;
            }

            $this->eventsCount++;
            $this->extend('onAnyEvent', $data, $type);

            switch ($type) {
                    //Click, Open
                case SparkPostApiClient::TYPE_ENGAGEMENT:
                    $this->extend('onEngagementEvent', $data, $type);
                    break;
                    //Generation Failure, Generation Rejection
                case SparkPostApiClient::TYPE_GENERATION:
                    $this->extend('onGenerationEvent', $data, $type);
                    break;
                    //Bounce, Delivery, Injection, SMS Status, Spam Complaint, Out of Band, Policy Rejection, Delay
                case SparkPostApiClient::TYPE_MESSAGE:
                    $this->extend('onMessageEvent', $data, $type);
                    break;
                    //Relay Injection, Relay Rejection, Relay Delivery, Relay Temporary Failure, Relay Permanent Failure
                case SparkPostApiClient::TYPE_RELAY:
                    $this->extend('onRelayEvent', $data, $type);
                    break;
                    //List Unsubscribe, Link Unsubscribe
                case SparkPostApiClient::TYPE_UNSUBSCRIBE:
                    $this->extend('onUnsubscribeEvent', $data, $type);
                    break;
            }
        }

        $this->extend('afterProcessPayload', $payload, $batchId);
    }


    /**
     * Get logger
     *
     * @return Psr\SimpleCache\CacheInterface

     */
    public function getLogger()
    {
        return $this->logger;
    }
}

lekoala / silverstripe-sparkpost

Push — master ( c65031...5c5fd2 )

SparkPostController::configure_inbound_emails() F

Complexity

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