__( 'Firewall - Notification', 'wpdef' ),
'slug' => 'firewall-notification',
'status' => self::STATUS_DISABLED,
'description' => __( 'Get email when a user or IP is locked out for trying to access your login area.', 'wpdef' ),
// @since 3.0.0 Fix 'Guest'-line.
'in_house_recipients' => is_user_logged_in() ? array( $this->get_default_user() ) : array(),
'out_house_recipients' => array(),
'type' => 'notification',
'dry_run' => false,
'configs' => array(
'login_lockout' => false,
'nf_lockout' => false,
'limit' => false,
'threshold' => 3,
'cool_off' => 24,
),
);
$this->import( $default );
}
/**
* @param Lockout_Log $model
*
* @return bool
*/
public function check_options( Lockout_Log $model ) {
if ( self::STATUS_ACTIVE !== $this->status ) {
return false;
}
// Check 'Login Protection Lockout'.
if ( Lockout_Log::AUTH_LOCK === $model->type && true === $this->configs['login_lockout'] ) {
return true;
}
// Check '404 Protection Lockout'.
if ( Lockout_Log::LOCKOUT_404 === $model->type && true === $this->configs['nf_lockout'] ) {
return true;
}
return false;
}
/**
* @param Lockout_Log $model
*/
public function send( Lockout_Log $model ) {
// Todo: add UA-template when UA-checkbox appears in the Firewall email template.
if (
true === filter_var( $this->configs['login_lockout'], FILTER_VALIDATE_BOOLEAN )
&& Lockout_Log::AUTH_LOCK === $model->type
) {
$template = 'login-lockout';
} else {
$template = 'lockout-404';
}
foreach ( $this->in_house_recipients as $user ) {
if ( self::USER_SUBSCRIBED !== $user['status'] ) {
continue;
}
$this->send_to_user( $user['email'], $user['name'], $model, $template );
}
foreach ( $this->out_house_recipients as $user ) {
if ( self::USER_SUBSCRIBED !== $user['status'] ) {
continue;
}
$this->send_to_user( $user['email'], $user['name'], $model, $template );
}
}
/**
* @param string $email
* @param string $name
* @param Lockout_Log $model
* @param string $template
*
* @throws \DI\DependencyException
* @throws \DI\NotFoundException
*/
private function send_to_user( $email, $name, $model, $template ) {
// Check if this meet the threshold.
if ( true === $this->configs['limit'] ) {
$count = Email_Track::count( $this->slug, $email, strtotime( '-' . $this->configs['cool_off'] . ' hours' ), time() );
if ( $count >= $this->configs['threshold'] ) {
// No send.
return;
}
}
$network_site_url = network_site_url();
if ( 'login-lockout' === $template ) {
$subject = sprintf( __( 'Login lockout alert for %s', 'wpdef' ), $network_site_url );// phpcs:ignore
$settings = wd_di()->get( Login_Lockout::class );
$text = __( 'The host %1$s has been locked out of %3$s due to more than %4$s failed login attempts. %5$s', 'wpdef' );// phpcs:ignore
if ( 'permanent' === $settings->lockout_type ) {
$string = __( 'Accordingly, the host has been permanently banned.', 'wpdef' );
} else {
$string = sprintf( __( 'They have been locked out for %1$s %2$s.', 'wpdef' ), $settings->duration, $settings->duration_unit );// phpcs:ignore
}
$text = sprintf(
$text,
$model->ip,
$network_site_url,
$network_site_url,
$settings->attempt,
$string
);
} else {
$subject = sprintf( __( '404 lockout alert for %s', 'wpdef' ), $network_site_url );// phpcs:ignore
$settings = wd_di()->get( Notfound_Lockout::class );
$text = __( 'The host %1$s has been locked out of %3$s due to more than %4$s 404 requests for the file %5$s. %6$s', 'wpdef' );// phpcs:ignore
if ( 'permanent' === $settings->lockout_type ) {
$string = __( 'Accordingly, the host has been permanently banned.', 'wpdef' );
} else {
$string = sprintf( __( 'They have been locked out for %1$s %2$s.', 'wpdef' ), $settings->duration, $settings->duration_unit );// phpcs:ignore
}
$text = sprintf(
$text,
$model->ip,
$network_site_url,
$network_site_url,
$settings->attempt,
$model->tried,
$string
);
}
$firewall = wd_di()->get( Firewall::class );
$logs_url = network_admin_url( 'admin.php?page=wdf-ip-lockout&view=logs' );
// Need for activated Mask Login feature.
$logs_url = apply_filters( 'report_email_logs_link', $logs_url, $email );
$content_body = $firewall->render_partial(
'email/' . $template,
array(
'name' => $name,
'text' => $text,
'logs_url' => $logs_url,
),
false
);
$content = $firewall->render_partial(
'email/index',
array(
'title' => __( 'Firewall', 'wpdef' ),
'content_body' => $content_body,
),
false
);
$headers = defender_noreply_html_header(
defender_noreply_email( 'wd_lockout_noreply_email' )
);
$ret = wp_mail( $email, $subject, $content, $headers );
if ( $ret ) {
$this->save_log( $email );
}
}
/**
* Define labels for settings key.
*
* @param string|null $key
*
* @return string|array|null
*/
public function labels( $key = null ) {
$labels = array(
'notification' => __( 'Firewall - Notification', 'wpdef' ),
'login_lockout_notification' => __( 'Login Protection Lockout', 'wpdef' ),
'ip_lockout_notification' => __( '404 Detection Lockout', 'wpdef' ),
'notification_subscribers' => __( 'Recipients', 'wpdef' ),
'cooldown_enabled' => __( 'Limit email notifications for repeat lockouts', 'wpdef' ),
'cooldown_number_lockout' => __( 'Repeat Lockouts Threshold', 'wpdef' ),
'cooldown_period' => __( 'Repeat Lockouts Period', 'wpdef' ),
);
if ( ! is_null( $key ) ) {
return $labels[ $key ] ?? null;
}
return $labels;
}
}