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msd2/tracking/piwik/plugins/BulkTracking/Tracker/Handler.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Plugins\BulkTracking\Tracker;
+
+use Piwik\AuthResult;
+use Piwik\Container\StaticContainer;
+use Piwik\Exception\InvalidRequestParameterException;
+use Piwik\Exception\UnexpectedWebsiteFoundException;
+use Piwik\Piwik;
+use Piwik\Tracker;
+use Piwik\Tracker\RequestSet;
+use Piwik\Tracker\TrackerConfig;
+use Exception;
+
+class Handler extends Tracker\Handler
+{
+    private $transactionId = null;
+
+    public function __construct()
+    {
+        $this->setResponse(new Response());
+    }
+
+    public function onStartTrackRequests(Tracker $tracker, RequestSet $requestSet)
+    {
+        if ($this->isTransactionSupported()) {
+            $this->beginTransaction();
+        }
+    }
+
+    public function onAllRequestsTracked(Tracker $tracker, RequestSet $requestSet)
+    {
+        $this->commitTransaction();
+
+        // Do not run schedule task if we are importing logs or doing custom tracking (as it could slow down)
+    }
+
+    public function process(Tracker $tracker, RequestSet $requestSet)
+    {
+        $isAuthenticated = $this->isBulkTrackingRequestAuthenticated($requestSet);
+
+        /** @var Response $response */
+        $response = $this->getResponse();
+        $response->setIsAuthenticated($isAuthenticated);
+
+        $invalidRequests = array();
+        foreach ($requestSet->getRequests() as $index => $request) {
+            try {
+                $tracker->trackRequest($request);
+            } catch (UnexpectedWebsiteFoundException $ex) {
+                $invalidRequests[] = $index;
+            } catch (InvalidRequestParameterException $ex) {
+                $invalidRequests[] = $index;
+            }
+        }
+
+        $response->setInvalidRequests($invalidRequests);
+    }
+
+    public function onException(Tracker $tracker, RequestSet $requestSet, Exception $e)
+    {
+        $this->rollbackTransaction();
+        parent::onException($tracker, $requestSet, $e);
+    }
+
+    private function beginTransaction()
+    {
+        if (empty($this->transactionId)) {
+            $this->transactionId = $this->getDb()->beginTransaction();
+        }
+    }
+
+    private function commitTransaction()
+    {
+        if (!empty($this->transactionId)) {
+            $this->getDb()->commit($this->transactionId);
+            $this->transactionId = null;
+        }
+    }
+
+    private function rollbackTransaction()
+    {
+        if (!empty($this->transactionId)) {
+            $this->getDb()->rollback($this->transactionId);
+            $this->transactionId = null;
+        }
+    }
+
+    private function getDb()
+    {
+        return Tracker::getDatabase();
+    }
+
+    /**
+     * @return bool
+     */
+    private function isTransactionSupported()
+    {
+        return (bool) TrackerConfig::getConfigValue('bulk_requests_use_transaction');
+    }
+
+    private function isBulkTrackingRequestAuthenticated(RequestSet $requestSet)
+    {
+        $tokenAuth = $requestSet->getTokenAuth();
+        if (empty($tokenAuth)) {
+            return false;
+        }
+
+        Piwik::postEvent('Request.initAuthenticationObject');
+
+        /** @var \Piwik\Auth $auth */
+        $auth = StaticContainer::get('Piwik\Auth');
+        $auth->setTokenAuth($tokenAuth);
+        $auth->setLogin(null);
+        $auth->setPassword(null);
+        $auth->setPasswordHash(null);
+        $access = $auth->authenticate();
+
+        return $access->getCode() == AuthResult::SUCCESS_SUPERUSER_AUTH_CODE;
+    }
+}