Surfnet\StepupBundle\DependencyInjection\SurfnetStepupExtension

Complexity

Total Complexity

12

Size/Duplication

Total Lines	121
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	8

Importance

Changes	10
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
B	load()	0	68	6
B	defineLoas()	0	49	6

<?php

/**
 * Copyright 2014 SURFnet bv
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Surfnet\StepupBundle\DependencyInjection;

use Surfnet\StepupBundle\Value\AuthnContextClass;
use Surfnet\StepupBundle\Value\Loa;
use Symfony\Component\Config\Definition\Processor;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;

class SurfnetStepupExtension extends Extension
{
    public function load(array $config, ContainerBuilder $container)
    {
        $processor = new Processor();
        $config = $processor->processConfiguration(new Configuration(), $config);

        $container->setParameter('logging.application_name', $config['logging']['application_name']);

        $loader = new YamlFileLoader(
            $container,
            new FileLocator(__DIR__ . '/../Resources/config')
        );
        $loader->load('services.yml');

        if (isset($config['loa_definition'])) {
            $this->defineLoas($config['loa_definition'], $container);
        } else {
            $container->removeDefinition('surfnet_stepup.service.loa_resolution');
        }

        if ($config['sms']['enabled'] === false) {
            $container->removeDefinition('surfnet_stepup.service.sms_second_factor');
            $container->removeDefinition('surfnet_stepup.service.challenge_handler');
            $container->removeDefinition('surfnet_stepup.service.sms_second_factor');
        } else {
            $smsSecondFactorService = $container->getDefinition('surfnet_stepup.service.sms_second_factor');
            $smsSecondFactorService->replaceArgument(2, $config['sms']['originator']);

            $container
                ->getDefinition('surfnet_stepup.service.challenge_handler')
                ->replaceArgument(2, $config['sms']['otp_expiry_interval'])
                ->replaceArgument(3, $config['sms']['maximum_otp_requests']);

            $container
                ->getDefinition('surfnet_stepup.service.sms_second_factor')
                ->replaceArgument(0, new Reference($config['sms']['service']));

            if (!$config['gateway_api']['enabled'] && $config['sms']['service'] === Configuration::DEFAULT_SMS_SERVICE) {

This line exceeds maximum limit of 120 characters; contains 121 characters

                throw new RuntimeException('The gateway API is not enabled and no replacement SMS service is configured');

This line exceeds maximum limit of 120 characters; contains 122 characters

            }
        }

        if ($config['gateway_api']['enabled']) {
            # Configure the Gateway API SMS service's Guzzle client.

Perl-style comments are not allowed. Use "// Comment." or "/* comment */" instead.

            $gatewayGuzzleOptions = [
                'base_url' => $config['gateway_api']['url'],
                'defaults' => [
                    'auth'    => [
                        $config['gateway_api']['credentials']['username'],
                        $config['gateway_api']['credentials']['password'],
                        'basic'
                    ],
                    'headers' => [
                        'Accept' => 'application/json'
                    ]
                ]
            ];

            $gatewayGuzzle = $container->getDefinition('surfnet_stepup.guzzle.gateway_api');
            $gatewayGuzzle->replaceArgument(0, $gatewayGuzzleOptions);
        } else {
            # Remove the Gateway API SMS service and its Guzzle client.

Perl-style comments are not allowed. Use "// Comment." or "/* comment */" instead.

            $container->removeDefinition('surfnet_stepup.service.gateway_api_sms');
            $container->removeDefinition('surfnet_stepup.guzzle.gateway_api');
        }

        $container->getDefinition('surfnet_stepup.form.choice_list.locales')
            ->replaceArgument(0, $container->getParameter('locales'));
    }

    private function defineLoas(array $loaDefinitions, ContainerBuilder $container)
    {
        $loaService = $container->getDefinition('surfnet_stepup.service.loa_resolution');

        $arguments = [];
        foreach ($loaDefinitions as $level => $authnContextClassDefinitions) {
            if (!is_numeric($level)) {
                throw new \InvalidArgumentException(
                    sprintf(
                        'Config.yml: "%s" is not a valid level',
                        $level
                    )
                );
            }

            $level = (int) $level;

            if (!in_array($level, Loa::getLevels())) {
               throw new \InvalidArgumentException(
                 sprintf(
                   'Config.yml: "%s" is not a valid loa level',
                   $level
                 )
               );
            }

            $authnContextClasses = [];
            foreach ($authnContextClassDefinitions as $definition) {
                if (!in_array($definition['type'], AuthnContextClass::getTypes())) {
                    throw new \InvalidArgumentException(
                      sprintf(
                        'Config.yml: "%s" is not a valid AuthnContextClass type',
                        $definition['type']
                      )
                    );
                }
                $authnContextClasses[] = new Definition(
                    'Surfnet\StepupBundle\Value\AuthnContextClass',
                    [ $definition['id'], $definition['type'] ]
                );
            }
            $arguments[] = new Definition(
                'Surfnet\StepupBundle\Value\Loa',
                [ $level, $authnContextClasses ]
            );
        }

        $loaService->addArgument($arguments);
    }
}