PushNotificationObjective.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\Notifications\Interfaces\PushProviderInterface;
use ILIAS\Setup\Artifact;
use ILIAS\Setup\Artifact\ArrayArtifact;
use ILIAS\Setup\Artifact\BuildArtifactObjective;
use ILIAS\Setup\Config;
use ILIAS\Setup\Environment;
use ILIAS\Setup\ImplementationOfInterfaceFinder;
use ILIAS\Setup\NullConfig;
 
class PushNotificationObjective extends BuildArtifactObjective
{
    public function __construct(protected readonly array $provider, protected readonly Config $config)
    {
    }
 
    public function build(): Artifact
    {
        return new ArrayArtifact(array_map(fn($p) => $p::class, $this->provider));
    }
 
    public function getPreconditions(Environment $environment): array
    {
        return [
            new ilSettingsFactoryExistsObjective(),
        ];
    }
 
    public function getArtifactName(): string
    {
        return 'push_providers';
    }
 
    public function achieve(Environment $environment): Environment
    {
        if (!($this->config instanceof NullConfig)) {
            $settings = $environment->getResource(Environment::RESOURCE_SETTINGS_FACTORY)->settingsFor('notifications');
 
            $private_key_path = $this->config->getPrivateKeyPath();
            if (file_exists($private_key_path)) {
                $settings->set('private_key_path', $private_key_path);
 
                $details = openssl_pkey_get_details(openssl_pkey_get_private('file://' . $private_key_path))['ec'];
                $settings->set(
                    'application_server_key',
                    str_replace(
                        ['+', '/', '='],
                        ['-', '_', ''],
                        base64_encode(hex2bin('04') . $details['x'] . $details['y'])
                    )
                );
            } else {
                throw new InvalidArgumentException('Notification key path is invalid!');
            }
        }
 
        return parent::achieve($environment);
    }
}