OwlCyberSecurity - MANAGER

Edit File: Cdnfsd_CloudFront_Popup.php

<?php
namespace W3TC;

if ( !defined( 'W3TC_SKIPLIB_AWS' ) ) {
	require_once W3TC_DIR . '/vendor/autoload.php';
}

class Cdnfsd_CloudFront_Popup {
	static public function w3tc_ajax() {
		$o = new Cdnfsd_CloudFront_Popup();

add_action( 'w3tc_ajax_cdn_cloudfront_fsd_intro',
			array( $o, 'w3tc_ajax_cdn_cloudfront_fsd_intro' ) );
		add_action( 'w3tc_ajax_cdn_cloudfront_fsd_list_distributions',
			array( $o, 'w3tc_ajax_cdn_cloudfront_fsd_list_distributions' ) );
		add_action( 'w3tc_ajax_cdn_cloudfront_fsd_view_distribution',
			array( $o, 'w3tc_ajax_cdn_cloudfront_fsd_view_distribution' ) );
		add_action( 'w3tc_ajax_cdn_cloudfront_fsd_configure_distribution',
			array( $o, 'w3tc_ajax_cdn_cloudfront_fsd_configure_distribution' ) );
		add_action( 'w3tc_ajax_cdn_cloudfront_fsd_configure_distribution_skip',
			array( $o, 'w3tc_ajax_cdn_cloudfront_fsd_configure_distribution_skip' ) );
	}

public function w3tc_ajax_cdn_cloudfront_fsd_intro() {
		$this->render_intro( array() );
	}

private function render_intro( $details ) {
		$config = Dispatcher::config();
		$url_obtain_key = Util_Ui::url( array(
				'page' => 'w3tc_dashboard',
				'w3tc_cdn_maxcdn_authorize' => 'y'
			) );

include  W3TC_DIR . '/Cdnfsd_CloudFront_Popup_View_Intro.php';
		exit();
	}

public function w3tc_ajax_cdn_cloudfront_fsd_list_distributions() {
		$access_key = $_REQUEST['access_key'];
		$secret_key = $_REQUEST['secret_key'];

if ( empty( $access_key ) || empty( $secret_key ) ) {
			$this->render_intro( array(
					'error_message' => 'Can\'t authenticate: Access Key or Secret not valid'
				) );
			exit();
		}

try {
			$api = $this->_api( $access_key, $secret_key );
			$distributions = $api->listDistributions();
		} catch ( \Aws\Exception\AwsException $ex ) {
			$this->render_intro( array(
					'error_message' => 'Can\'t authenticate: ' .
						$ex->getAwsErrorMessage() ) );
			exit();
		} catch ( \Exception $ex ) {
			$error_message = 'Can\'t authenticate: ' . $ex->getMessage();

$this->render_intro( array(
					'error_message' => $error_message
				) );
			exit();
		}

$items = array();

if ( isset( $distributions['DistributionList']['Items'] ) ) {
			foreach ( $distributions['DistributionList']['Items'] as $i ) {
				if ( empty( $i['Comment'] ) ) {
					$i['Comment'] = $i['DomainName'];
				}
				if ( isset( $i['Origins']['Items'][0]['DomainName'] ) ) {
					$i['Origin_DomainName'] = $i['Origins']['Items'][0]['DomainName'];
				}

$items[] = $i;
			}
		}

$details = array(
			'access_key' => $access_key,
			'secret_key' => $secret_key,
			'distributions' => $items
		);

include  W3TC_DIR . '/Cdnfsd_CloudFront_Popup_View_Distributions.php';
		exit();
	}

public function w3tc_ajax_cdn_cloudfront_fsd_view_distribution() {
		$access_key = $_REQUEST['access_key'];
		$secret_key = $_REQUEST['secret_key'];
		$distribution_id = Util_Request::get( 'distribution_id', '' );

$details = array(
			'access_key' => $access_key,
			'secret_key' => $secret_key,
			'distribution_id' => $distribution_id,
			'distribution_comment' => '',
			'origin' => array(
				'new' => ''
			),
			'forward_querystring' => array(
				'new' => true
			),
			'forward_cookies' => array(
				'new' => true
			),
			'forward_host' => array(
				'new' => true
			)
		);

if ( empty( $distribution_id ) ) {
			// create new zone mode
			$details['distribution_comment'] = Util_Request::get( 'comment_new' );
		} else {

try {
				$api = $this->_api( $access_key, $secret_key );
				$distribution = $api->getDistribution(
					array( 'Id' => $distribution_id )
				);
			} catch ( \Exception $ex ) {
				$this->render_intro( array(
						'error_message' => 'Can\'t obtain zone: ' . $ex->getMessage()
					) );
				exit();
			}

if ( isset( $distribution['Distribution']['DistributionConfig'] ) )
				$c = $distribution['Distribution']['DistributionConfig'];
			else
				$c = array();

if ( !empty( $c['Comment'] ) )
				$details['distribution_comment'] = $c['Comment'];
			else
				$details['distribution_comment'] = $c['DomainName'];

if ( isset( $c['Origins']['Items']['Origin'] ) ) {
				$details['origin']['current'] =
					$c['Origins']['Items']['Origin'][0]['DomainName'];
				$details['origin']['new'] = $details['origin']['current'];
			}

if ( isset( $c['DefaultCacheBehavior'] ) &&
				isset( $c['DefaultCacheBehavior']['ForwardedValues'] ) )
				$b = $c['DefaultCacheBehavior']['ForwardedValues'];
			else
				$b = array();

$details['forward_querystring']['current'] =
				( isset( $b['QueryString'] ) && $b['QueryString'] == 'true' );
			$details['forward_cookies']['current'] =
				( isset( $b['Cookies'] ) && isset( $b['Cookies']['Forward'] ) &&
				$b['Cookies']['Forward'] == 'all' );

$details['forward_host']['current'] = false;
			if ( isset( $b['Headers']['Items']['Name'] ) ) {
				foreach ( $b['Headers']['Items']['Name'] as $name )
					if ( $name == 'Host' )
						$details['forward_host']['current'] = true;
			}
		}

include  W3TC_DIR . '/Cdnfsd_CloudFront_Popup_View_Distribution.php';
		exit();
	}

private function render_zone_value_change( $details, $field ) {
		Util_Ui::hidden( '', $field, $details[$field]['new'] );

if ( !isset( $details[$field]['current'] ) ||
			$details[$field]['current'] == $details[$field]['new'] )
			echo htmlspecialchars( $details[$field]['new'] );
		else {
			echo 'currently set to ' .
				htmlspecialchars( empty( $details[$field]['current'] ) ?
				'<empty>' : $details[$field]['current'] ) .
				' ';
			echo 'will be changed to ' .
				htmlspecialchars( $details[$field]['new'] ) . ' ';
		}
	}

private function render_zone_boolean_change( $details, $field ) {
		Util_Ui::hidden( '', $field, $details[$field]['new'] );

if ( !isset( $details[$field]['current'] ) ) {
			echo 'will be set to ';
			echo $this->render_zone_boolean( $details[$field]['new'] );
			echo '';
		} else if ( $details[$field]['current'] == $details[$field]['new'] ) {
				echo '';
				echo $this->render_zone_boolean( $details[$field]['new'] );
				echo '';
			} else {
			echo 'currently set to ';
			$this->render_zone_boolean( $details[$field]['current'] );
			echo ' ';
			echo 'will be changed to ';
			$this->render_zone_boolean( $details[$field]['new'] );
			echo ' ';
		}
	}

private function render_zone_boolean( $v ) {
		if ( $v == 0 )
			echo 'disabled';
		else
			echo 'enabled';
	}

private function render_zone_ip_change( $details, $field ) {
		Util_Ui::textbox( '', $field, $details[$field]['new'] );

if ( isset( $details[$field]['current'] ) &&
			$details[$field]['current'] != $details[$field]['new'] ) {
			echo 'currently set to ' .
				$details[$field]['current'] . '';
		}
	}

public function w3tc_ajax_cdn_cloudfront_fsd_configure_distribution() {
		$access_key = $_REQUEST['access_key'];
		$secret_key = $_REQUEST['secret_key'];
		$distribution_id = Util_Request::get( 'distribution_id', '' );

$origin_id = rand();

$distribution = array(
			'DistributionConfig' => array(
				'CallerReference' => $origin_id,
				'Comment' => Util_Request::get( 'distribution_comment' ),
				'DefaultCacheBehavior' => array(
					'AllowedMethods' => array(
						'CachedMethods' => array(
							'Items' => array( 'HEAD', 'GET' ),
							'Quantity' => 2,
						),
						'Items' => array( 'HEAD', 'GET' ),
						'Quantity' => 2,
					),
					'Compress' => true,
					'DefaultTTL' => 86400,
					'FieldLevelEncryptionId' => '',
					'ForwardedValues' => array(
						'Cookies' => array(
							'Forward' => 'all',
						),
						'Headers' => array(
							'Quantity' => 1,
							'Items' => array(
								'Name' => 'Host'
							)
						),
						'QueryString' => true,
						'QueryStringCacheKeys' => array(
							'Quantity' => 0,
						),
					),
					'LambdaFunctionAssociations' => array( 'Quantity' => 0),
					'MinTTL' => 0,
					'SmoothStreaming' => false,
					'TargetOriginId' => $origin_id,
					'TrustedSigners' => array(
						'Enabled' => false,
						'Quantity' => 0,
					),
					'ViewerProtocolPolicy' => 'allow-all',
				),
				'Enabled' => true,
				'Origins' => array(
					'Items' => array(
						array(
							'DomainName' => Util_Request::get( 'origin' ),
							'Id' => $origin_id,
							'OriginPath' => '',
							'CustomHeaders' => array( 'Quantity' => 0 ),
							'CustomOriginConfig' => array(
								'HTTPPort' => 80,
								'HTTPSPort' => 443,
								'OriginProtocolPolicy' => 'match-viewer'
							),
						),
					),
					'Quantity' => 1,
				),
				'Aliases' => array(
					'Quantity' => 0
				)
			)
		);

try {
			$api = $this->_api( $access_key, $secret_key );
			if ( empty( $distribution_id ) ) {

$response = $api->createDistribution( $distribution );
				$distribution_id = $response['Distribution']['Id'];
			} else {
				$distribution['Id'] = $distribution_id;
				$response = $api->UpdateDistribution( $distribution );
			}
		} catch ( \Aws\Exception\AwsException $ex ) {
			$this->render_intro( array(
					'error_message' => 'Unable to create distribution: ' .
						$ex->getAwsErrorMessage() ) );
			exit();
		} catch ( \Exception $ex ) {
			$this->render_intro( array(
					'error_message' => 'Failed to configure distribution: ' . $ex->getMessage()
				) );
			exit();
		}

$distribution_domain = $response['Distribution']['DomainName'];

$c = Dispatcher::config();
		$c->set( 'cdnfsd.cloudfront.access_key', $access_key );
		$c->set( 'cdnfsd.cloudfront.secret_key', $secret_key );
		$c->set( 'cdnfsd.cloudfront.distribution_id', $distribution_id );
		$c->set( 'cdnfsd.cloudfront.distribution_domain', $distribution_domain );

$c->save();

$details = array(
			'name' => $distribution['DistributionConfig']['Comment'],
			'home_domain' => Util_Environment::home_url_host(),
			'dns_cname_target' => $distribution_domain,
		);

include  W3TC_DIR . '/Cdnfsd_CloudFront_Popup_View_Success.php';
		exit();
	}

public function w3tc_ajax_cdn_cloudfront_fsd_configure_distribution_skip() {
		$access_key = $_REQUEST['access_key'];
		$secret_key = $_REQUEST['secret_key'];
		$distribution_id = Util_Request::get( 'distribution_id', '' );

$origin_id = rand();

try {
			$api = $this->_api( $access_key, $secret_key );
			$distribution = $api->getDistribution(
				array( 'Id' => $distribution_id )
			);
		} catch ( \Exception $ex ) {
			$this->render_intro( array(
					'error_message' => 'Failed to configure distribution: ' . $ex->getMessage()
				) );
			exit();
		}

if ( isset( $distribution['Distribution']['DomainName'] ) )
			$distribution_domain = $distribution['Distribution']['DomainName'];
		else
			$distribution_domain = 'n/a';

$details = array(
			'name' => $distribution['Distribution']['Comment'],
			'home_domain' => Util_Environment::home_url_host(),
			'dns_cname_target' => $distribution_domain,
		);

include  W3TC_DIR . '/Cdnfsd_CloudFront_Popup_View_Success.php';
		exit();
	}

private function _api( $access_key, $secret_key ) {
		if ( empty( $access_key ) && empty( $secret_key ) ) {
			$credentials = \Aws\Credentials\CredentialProvider::defaultProvider();
		} else {
			$credentials = new \Aws\Credentials\Credentials(
				$access_key, $secret_key );
		}

return new \Aws\CloudFront\CloudFrontClient( array(
				'credentials' => $credentials,
				'region' => 'us-east-1',
				'version' => '2018-11-05'
			)
		);
	}
}