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@@ -0,0 +1,162 @@
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+<?php defined('BX_DOL') or die('hack attempt');
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+/**
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+ * Copyright (c) UNA, Inc - https://una.io
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+ * MIT License - https://opensource.org/licenses/MIT
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+ *
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+ * @defgroup Antispam Antispam
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+ * @ingroup UnaModules
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+ *
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+ * @{
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+ */
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+
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+class BxAntispamLassoModeration extends BxDol
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+{
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+ protected $_sModule;
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+ protected $_oModule;
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+
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+ protected $_sApiKey;
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+ protected $_sWebhookSecret;
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+ protected $_sEndpoint;
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+
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+ public function __construct()
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+ {
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+ parent::__construct();
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+
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+ $this->_sModule = 'bx_antispam';
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+ $this->_oModule = BxDolModule::getInstance($this->_sModule);
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+
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+ $this->_sApiKey = $this->_oModule->_oConfig->getAntispamOption('lm_api_key');
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+ $this->_sWebhookSecret = $this->_oModule->_oConfig->getAntispamOption('lm_webhook_secret');
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+
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+ $this->_sEndpoint = 'https://api.lassomoderation.com/api/v1';
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+ }
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+
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+ public function processEvent()
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+ {
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+ $sInput = @file_get_contents("php://input");
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+
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+ $sInputHmac = hash_hmac('sha256', $sInput, $this->_sWebhookSecret, true);
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+ $sInputHmac = 'sha256=' . base64_encode($sInputHmac);
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+
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+ if($sInputHmac !== '')
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+ return 404;
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+
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+ $aEvent = json_decode($sInput, true);
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+ if(empty($aEvent) || !is_array($aEvent))
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+ return 404;
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+
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+ //TODO: Do something here.
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+
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+ //$this->_onHarmfulContentFound();
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+
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+ return 200;
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+ }
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+
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+ public function addContent($sModule, $iId, $aData = [])
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+ {
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+ $aModule = BxDolModuleQuery::getInstance()->getModuleByName($sModule);
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+ if(empty($aModule) || !is_array($aModule))
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+ return false;
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+
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+ $iAuthorId = !empty($aData['author_id']) ? $aData['author_id'] : bx_srv($sModule, 'get_author', [$iId]);
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+ $sAuthorName = !empty($aData['author_name']) ? $aData['author_name'] : BxDolProfile::getInstanceMagic($iAuthorId)->getDisplayName();
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+
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+ $iDataAdded = !empty($aData['date_added']) ? $aData['date_added'] : bx_srv($sModule, 'get_date_added', [$iId]);
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+
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+ $sText = !empty($aData['text']) ? $aData['text'] : bx_srv($sModule, 'get_text', [$iId]);
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+
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+ $aParams = [
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+ 'project' => [
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+ 'id' => md5(BX_DOL_URL_ROOT),
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+ 'name' => getParam('site_title'),
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+ ],
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+ 'topic' => [
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+ 'id' => 'mod_' . $aModule['id'],
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+ 'name' => $aModule['title'],
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+ ],
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+ 'user' => [
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+ 'id' => 'prof_' . $iAuthorId,
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+ 'name' => $sAuthorName
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+ ],
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+ 'content_id' => $sModule . '_' . $iId,
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+ 'created_at' => bx_time_utc($iDataAdded ? $iDataAdded : time()),
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+ 'text' => $sText,
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+ 'image_urls' => isset($aData['images']) ? $aData['images'] : [],
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+ 'video_urls' => isset($aData['videos']) ? $aData['videos'] : []
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+ ];
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+
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+ return $this->_call('/content', $aParams);
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+ }
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+
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+ public function log($mixedContents, $sTitle = '')
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+ {
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+ $this->_oModule->log($mixedContents, 'Lasso Moderation', $sTitle);
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+ }
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+
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+ /**
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+ * Internal methods.
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+ */
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+ protected function _call($sRequest, $aParams, $sMethod = 'post-json', $aHeaders = [])
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+ {
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+ $aHeaders[] = 'Authorization: Bearer ' . $this->_sApiKey;
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+
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+ $sResult = bx_file_get_contents($this->_sEndpoint . $sRequest, $aParams, $sMethod, $aHeaders);
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+ if(empty($sResult)) {
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+ $this->log($sResult, 'Call (' . $sRequest . '): ');
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+ $this->log($aParams);
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+ return false;
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+ }
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+
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+ $aResult = json_decode($sResult, true);
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+ if(empty($aResult) || !is_array($aResult) || !isset($aResult['success'])) {
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+ $this->log($sResult, 'Call (' . $sRequest . '): ');
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+ $this->log($aParams);
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+ return false;
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+ }
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+
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+ return true;
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+ }
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+
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+ protected function _onHarmfulContentFound($sModule, $iContentId)
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+ {
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+ if(!$sModule || $this->_oConfig->getAntispamOption('lm_report') != 'on')
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+ return;
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+
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+ $oModule = BxDolModule::getInstance($sModule);
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+ $CNF = &$oModule->_oConfig->CNF;
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+ $sContentUrl = isset($CNF['URI_VIEW_ENTRY']) ? bx_absolute_url(BxDolPermalinks::getInstance()->permalink('page.php?i=' . $CNF['URI_VIEW_ENTRY'] . '&id=' . $iContentId)) : false;
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+ $sManageContentUrl = isset($CNF['URL_MANAGE_ADMINISTRATION']) ? bx_absolute_url(BxDolPermalinks::getInstance()->permalink('page.php?i=' . $CNF['URL_MANAGE_ADMINISTRATION'])) : false;
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+
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+ $oProfile = BxDolProfile::getInstance();
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+ if(!$oProfile)
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+ return;
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+
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+ $aPlus = array(
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+ 'AuthorUrl' => $oProfile->getUrl(),
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+ 'AuthorNickName' => $oProfile->getDisplayName(),
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+ 'Page' => htmlspecialchars_adv($_SERVER['PHP_SELF']),
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+ 'bx_if:content_url' => [
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+ 'condition' => boolval($sContentUrl),
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+ 'content' => ['c_url' => $sContentUrl],
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+ ],
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+ 'bx_if:manage_content_url' => [
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+ 'condition' => boolval($sManageContentUrl),
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+ 'content' => ['m_url' => $sManageContentUrl],
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+ ],
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+ );
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+
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+ $aTemplate = BxDolEmailTemplates::getInstance()->parseTemplate('bx_antispam_lasso_moderation_report', $aPlus);
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+ if(!$aTemplate)
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+ trigger_error('Email template or translation missing: bx_antispam_lasso_moderation_report', E_USER_ERROR);
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+
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+ sendMail(getParam('site_email'), $aTemplate['Subject'], $aTemplate['Body']);
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+
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+ bx_alert('bx_antispam', 'harmful_content_posted', $iContentId, bx_get_logged_profile_id(), [
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+ 'module' => $sModule,
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+ 'entry_id' => $iContentId,
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+ 'entry_url' => $sContentUrl,
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+ ]);
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+ }
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+}
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+
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+/** @} */
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AntonLV