AlkantarClanX12
Your IP : 3.133.108.47
<?php
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
/**
* WPBakery WPBakery Page Builder Plugin
*
* @package WPBakeryPageBuilder
*
*/
/**
* Manage license
*
* Activation/deactivation is done via support portal and does not use Envato username and
* api_key anymore
*/
class Vc_License {
/**
* Option name where license key is stored
*
* @var string
*/
protected static $license_key_option = 'js_composer_purchase_code';
/**
* Option name where license key token is stored
*
* @var string
*/
protected static $license_key_token_option = 'license_key_token';
/**
* @var string
*/
protected static $support_host = 'https://support.wpbakery.com';
/**
* @var string
*/
public $error = null;
public function init() {
if ( 'vc-updater' === vc_get_param( 'page' ) ) {
// clear transient for check the license
$site_url = self::getSiteUrl();
$transient_name = 'wpb_license_key_check_' . md5( $site_url );
delete_transient( $transient_name );
$activate = vc_get_param( 'activate' );
$deactivate = vc_get_param( 'deactivate' );
if ( $activate ) {
$this->finishActivationDeactivation( true, $activate );
} elseif ( $deactivate ) {
$this->finishActivationDeactivation( false, $deactivate );
}
}
add_action( 'wp_ajax_vc_get_activation_url', array(
$this,
'startActivationResponse',
) );
add_action( 'wp_ajax_vc_get_deactivation_url', array(
$this,
'startDeactivationResponse',
) );
add_action( 'wp_ajax_nopriv_vc_check_license_key', array(
vc_license(),
'checkLicenseKeyFromRemote',
) );
add_action( 'admin_notices', array(
$this,
'outputLastError',
) );
add_action( 'vc_after_init', array(
$this,
'checkLicenseKey',
) );
}
/**
* Output notice
*
* @param string $message
* @param bool $success
*/
public function outputNotice( $message, $success = true ) {
echo sprintf( '<div class="%s"><p>%s</p></div>', (bool) $success ? 'updated' : 'error', wp_kses( $message, array(
'a' => array(
'href' => array(),
'title' => array(),
'target' => array(),
'rel' => array(),
),
) ) );
}
/**
* Show error
*
* @param string $error
*/
public function showError( $error ) {
// save error in db
// get current errors from db
$errors = get_option( 'wpb_license_errors', array() );
// add new error
$errors[] = [
'message' => $error,
'time' => time(),
];
// save errors
update_option( 'wpb_license_errors', $errors );
}
/**
* Output last error
*/
public function outputLastError() {
// get errors from db
$errors = get_option( 'wpb_license_errors', array() );
// filter errors by time < 10 min
$errors = array_filter( $errors, function ( $error ) {
return $error['time'] > time() - 600;
} );
// update db
update_option( 'wpb_license_errors', $errors );
// output all errors
// unique
$errors = array_unique( array_column( $errors, 'message' ) );
foreach ( $errors as $error ) {
$this->outputNotice( $error, false );
}
}
/**
* Output successful activation message
*/
public function outputActivatedSuccess() {
$this->outputNotice( esc_html__( 'WPBakery Page Builder successfully activated.', 'js_composer' ), true );
}
/**
* Output successful deactivation message
*/
public function outputDeactivatedSuccess() {
$this->outputNotice( esc_html__( 'WPBakery Page Builder successfully deactivated.', 'js_composer' ), true );
}
/**
* Finish pending activation/deactivation
*
* 1) Make API call to support portal
* 2) Receive success status and license key
* 3) Set new license key
*
* @param bool $activation
* @param string $user_token
*
* @return bool
*/
public function finishActivationDeactivation( $activation, $user_token ) {
if ( ! $this->isValidToken( $user_token ) ) {
$this->showError( esc_html__( 'Token is not valid or has expired', 'js_composer' ) );
return false;
}
if ( $activation ) {
$url = self::$support_host . '/finish-license-activation';
} else {
$url = self::$support_host . '/finish-license-deactivation';
}
$params = array(
'body' => array( 'token' => $user_token ),
'timeout' => 30,
);
// FIX SSL SNI
$filter_add = true;
if ( function_exists( 'curl_version' ) ) {
$version = curl_version();
if ( version_compare( $version['version'], '7.18', '>=' ) ) {
$filter_add = false;
}
}
if ( $filter_add ) {
add_filter( 'https_ssl_verify', '__return_false' );
}
$response = wp_remote_post( $url, $params );
if ( $filter_add ) {
remove_filter( 'https_ssl_verify', '__return_false' );
}
if ( is_wp_error( $response ) ) {
$this->showError( sprintf( esc_html__( '%s. Please try again.', 'js_composer' ), $response->get_error_message() ) );
return false;
}
if ( 200 !== $response['response']['code'] ) {
$this->showError( sprintf( esc_html__( 'Server did not respond with OK: %s', 'js_composer' ), $response['response']['code'] ) );
return false;
}
$json = json_decode( $response['body'], true );
if ( ! $json || ! isset( $json['status'] ) ) {
$this->showError( esc_html__( 'Invalid response structure. Please contact us for support.', 'js_composer' ) );
return false;
}
if ( ! $json['status'] ) {
$this->showError( esc_html__( 'Something went wrong. Please contact us for support.', 'js_composer' ) );
return false;
}
if ( $activation ) {
if ( ! isset( $json['license_key'] ) || ! $this->isValidFormat( $json['license_key'] ) ) {
$this->showError( esc_html__( 'Invalid response structure. Please contact us for support.', 'js_composer' ) );
return false;
}
$this->setLicenseKey( $json['license_key'] );
update_option( 'wpb_license_errors', array() );
add_action( 'admin_notices', array(
$this,
'outputActivatedSuccess',
) );
} else {
$this->setLicenseKey( '' );
update_option( 'wpb_license_errors', array() );
add_action( 'admin_notices', array(
$this,
'outputDeactivatedSuccess',
) );
}
$this->setLicenseKeyToken( '' );
return true;
}
/**
* @return boolean
*/
public function isActivated() {
return (bool) $this->getLicenseKey();
}
/**
* Check license key from remote
*
* Function is used by support portal to check if VC w/ specific license is still installed
*/
public function checkLicenseKeyFromRemote() {
$license_key = vc_request_param( 'license_key' );
if ( ! $this->isValid( $license_key ) ) {
$response = array(
'status' => false,
'error' => esc_html__( 'Invalid license key', 'js_composer' ),
);
} else {
$response = array( 'status' => true );
}
die( wp_json_encode( $response ) );
}
public function checkLicenseKey() {
$site_url = self::getSiteUrl();
// Send request to remote server to check is license is activated on this domain
$license_key = $this->getLicenseKey();
if ( empty( $license_key ) ) {
return;
}
$transient_key = 'wpb_license_key_check_' . md5( $site_url );
// if transient cache exists skip
if ( false !== get_transient( $transient_key ) ) {
return;
}
$url = self::$support_host . '/check-license-key';
$params = array(
'body' => array(
'license_key' => $license_key,
'domain' => $site_url,
),
'timeout' => 30,
);
// FIX SSL SNI
$filter_add = true;
if ( function_exists( 'curl_version' ) ) {
$version = curl_version();
if ( version_compare( $version['version'], '7.18', '>=' ) ) {
$filter_add = false;
}
}
if ( $filter_add ) {
add_filter( 'https_ssl_verify', '__return_false' );
}
$response = wp_remote_get( $url, $params );
if ( $filter_add ) {
remove_filter( 'https_ssl_verify', '__return_false' );
}
if ( is_wp_error( $response ) ) {
$this->showError( sprintf( esc_html__( '%s. Please try again.', 'js_composer' ), $response->get_error_message() ) );
return false;
}
if ( 200 !== $response['response']['code'] ) {
$this->showError( sprintf( esc_html__( 'Server did not respond with OK: %s', 'js_composer' ), $response['response']['code'] ) );
return false;
}
$json = json_decode( $response['body'], true );
if ( ! $json || ! isset( $json['result'] ) ) {
set_transient( 'wpb_license_key_check', true, 600 ); // 10 minutes wait for next check in case if error
return false;
}
if ( ! $json['result'] ) {
// license not found or not activated or activated on another domain
$message = $json['message'];
// force deactivate license
$this->setLicenseKey( '' );
$this->setLicenseKeyToken( '' );
$this->showError( $message );
set_transient( $transient_key, true, 600 ); // 10 minutes wait for next check in case if error
return false;
}
// all good
set_transient( $transient_key, true, 86400 ); // 24 hours wait for next check
return true;
}
/**
* Generate action URL
*
* @return string
*/
public function generateActivationUrl() {
$token = sha1( $this->newLicenseKeyToken() );
$url = esc_url( self::getSiteUrl() );
$redirect = esc_url( vc_updater()->getUpdaterUrl() );
return sprintf( '%s/activate-license?token=%s&url=%s&redirect=%s', self::$support_host, $token, $url, $redirect );
}
/**
* Generate action URL
*
* @return string
*/
public function generateDeactivationUrl() {
$license_key = $this->getLicenseKey();
$token = sha1( $this->newLicenseKeyToken() );
$url = esc_url( self::getSiteUrl() );
$redirect = esc_url( vc_updater()->getUpdaterUrl() );
return sprintf( '%s/deactivate-license?license_key=%s&token=%s&url=%s&redirect=%s', self::$support_host, $license_key, $token, $url, $redirect );
}
/**
* Start activation process and output redirect URL as JSON
*/
public function startActivationResponse() {
vc_user_access()->checkAdminNonce()->validateDie()->wpAny( 'manage_options' )->validateDie()->part( 'settings' )->can( 'vc-updater-tab' )->validateDie();
$response = array(
'status' => true,
'url' => $this->generateActivationUrl(),
);
die( wp_json_encode( $response ) );
}
/**
* Start deactivation process and output redirect URL as JSON
*/
public function startDeactivationResponse() {
vc_user_access()->checkAdminNonce()->validateDie( 'Failed nonce check' )->wpAny( 'manage_options' )->validateDie( 'Failed access check' )->part( 'settings' )->can( 'vc-updater-tab' )
->validateDie( 'Failed access check #2' );
$response = array(
'status' => true,
'url' => $this->generateDeactivationUrl(),
);
die( wp_json_encode( $response ) );
}
/**
* Set license key
*
* @param string $license_key
*/
public function setLicenseKey( $license_key ) {
if ( vc_is_network_plugin() ) {
update_site_option( 'wpb_js_' . self::$license_key_option, $license_key );
} else {
vc_settings()->set( self::$license_key_option, $license_key );
}
}
/**
* Get license key
*
* @return string
*/
public function getLicenseKey() {
if ( vc_is_network_plugin() ) {
$value = get_site_option( 'wpb_js_' . self::$license_key_option );
} else {
$value = vc_settings()->get( self::$license_key_option );
}
return $value;
}
/**
* Check if specified license key is valid
*
* @param string $license_key
*
* @return bool
*/
public function isValid( $license_key ) {
return $license_key === $this->getLicenseKey();
}
/**
* Set up license activation notice if needed
*
* Don't show notice on dev environment
*/
public function setupReminder() {
if ( self::isDevEnvironment() ) {
return;
}
$version1 = isset( $_COOKIE['vchideactivationmsg_vc11'] ) ? sanitize_text_field( wp_unslash( $_COOKIE['vchideactivationmsg_vc11'] ) ) : '';
if ( ! $this->isActivated() && ( empty( $version1 ) || version_compare( $version1, WPB_VC_VERSION, '<' ) ) && ! ( vc_is_network_plugin() && is_network_admin() ) ) {
add_action( 'admin_notices', array(
$this,
'adminNoticeLicenseActivation',
) );
}
}
/**
* Check if current enviroment is dev
*
* Environment is considered dev if host is:
* - ip address
* - tld is local, dev, wp, test, example, localhost or invalid
* - no tld (localhost, custom hosts)
*
* @param string $host Hostname to check. If null, use HTTP_HOST
*
* @return boolean
*/
public static function isDevEnvironment( $host = null ) {
if ( ! $host ) {
$host = self::getSiteUrl();
}
$chunks = explode( '.', $host );
if ( 1 === count( $chunks ) ) {
return true;
}
if ( in_array( end( $chunks ), array(
'local',
'dev',
'wp',
'test',
'example',
'localhost',
'invalid',
), true ) ) {
return true;
}
if ( preg_match( '/^[0-9\.]+$/', $host ) ) {
return true;
}
return false;
}
public function adminNoticeLicenseActivation() {
if ( vc_is_network_plugin() ) {
update_site_option( 'wpb_js_composer_license_activation_notified', 'yes' );
} else {
vc_settings()->set( 'composer_license_activation_notified', 'yes' );
}
$redirect = esc_url( vc_updater()->getUpdaterUrl() );
$first_tag = 'style';
$second_tag = 'script';
// @codingStandardsIgnoreStart
?>
<<?php echo esc_attr( $first_tag ); ?>>
.vc_license-activation-notice {
position: relative;
}
</<?php echo esc_attr( $first_tag ); ?>>
<<?php echo esc_attr( $second_tag ); ?>>
(function ( $ ) {
var setCookie = function ( c_name, value, exdays ) {
var exdate = new Date();
exdate.setDate( exdate.getDate() + exdays );
var c_value = encodeURIComponent( value ) + ((null === exdays) ? "" : "; expires=" + exdate.toUTCString());
document.cookie = c_name + "=" + c_value;
};
$( document ).off( 'click.vc-notice-dismiss' ).on( 'click.vc-notice-dismiss',
'.vc-notice-dismiss',
function ( e ) {
e.preventDefault();
var $el = $( this ).closest(
'#vc_license-activation-notice' );
$el.fadeTo( 100, 0, function () {
$el.slideUp( 100, function () {
$el.remove();
} );
} );
setCookie( 'vchideactivationmsg_vc11',
'<?php echo esc_attr( WPB_VC_VERSION ); ?>',
30 );
} );
})( window.jQuery );
</<?php echo esc_attr( $second_tag ); ?>>
<?php
echo '<div class="updated vc_license-activation-notice" id="vc_license-activation-notice"><p>' . sprintf( esc_html__( 'Hola! Would you like to receive automatic updates and unlock premium support? Please %sactivate your copy%s of WPBakery Page Builder.', 'js_composer' ), '<a href="' . esc_url( wp_nonce_url( $redirect ) ) . '">', '</a>' ) . '</p>' . '<button type="button" class="notice-dismiss vc-notice-dismiss"><span class="screen-reader-text">' . esc_html__( 'Dismiss this notice.', 'js_composer' ) . '</span></button></div>';
// @codingStandardsIgnoreEnd
}
/**
* Get license key token
*
* @return string
*/
public function getLicenseKeyToken() {
$value = vc_is_network_plugin() ? get_site_option( self::$license_key_token_option ) : get_option( self::$license_key_token_option );
return $value;
}
/**
* Set license key token
*
* @param string $token
*
* @return string
*/
public function setLicenseKeyToken( $token ) {
if ( vc_is_network_plugin() ) {
$value = update_site_option( self::$license_key_token_option, $token );
} else {
$value = update_option( self::$license_key_token_option, $token );
}
return $value;
}
/**
* Return new license key token
*
* Token is used to change license key from remote location
*
* Format is: timestamp|20-random-characters
*
* @return string
*/
public function generateLicenseKeyToken() {
$token = current_time( 'timestamp' ) . '|' . vc_random_string( 20 );
return $token;
}
/**
* Generate and set new license key token
*
* @return string
*/
public function newLicenseKeyToken() {
$token = $this->generateLicenseKeyToken();
$this->setLicenseKeyToken( $token );
return $token;
}
/**
* Check if specified license key token is valid
*
* @param string $token_to_check SHA1 hashed token
* @param int $ttl_in_seconds Time to live in seconds. Default = 20min
*
* @return boolean
*/
public function isValidToken( $token_to_check, $ttl_in_seconds = 1200 ) {
$token = $this->getLicenseKeyToken();
if ( ! $token_to_check || sha1( $token ) !== $token_to_check ) {
return false;
}
$chunks = explode( '|', $token );
if ( intval( $chunks[0] ) < ( current_time( 'timestamp' ) - $ttl_in_seconds ) ) {
return false;
}
return true;
}
/**
* Check if license key format is valid
*
* license key is version 4 UUID, that have form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
* where x is any hexadecimal digit and y is one of 8, 9, A, or B.
*
* @param string $license_key
*
* @return boolean
*/
public function isValidFormat( $license_key ) {
$pattern = '/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i';
return (bool) preg_match( $pattern, $license_key );
}
/**
* @return string|void
*/
/**
* @return string|void
*/
public static function getSiteUrl() {
if ( vc_is_network_plugin() ) {
return network_site_url();
} else {
return site_url();
}
}
}