/**
* Serve the file
*
* @param $pId
* @return void
*/
public function displayTask()
{
// Get the transaction ID
$tId = Request::getInt('task', '');
// Get the SKU ID
$sId = Request::getVar('p0');
// Get the landing page flag
$direct = Request::getVar('p1');
// Check if the transaction is complete and belongs to the user and is active and the SKU requested is valid
$transaction = Cart::getTransactionFacts($tId);
$transactionExistingItems = $transaction->items;
$transaction = $transaction->info;
$transactionItems = unserialize($transaction->tiItems);
$tStatus = $transaction->tStatus;
$crtId = $transaction->crtId;
// get cart user
$cartUser = Cart::getCartUser($crtId);
$currentUser = $this->juser->id;
// Error if needed
if ($tStatus !== 'completed') {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_TRANSACTION_NOT_COMPLETED'), 'error'));
$this->messageTask($messages);
return;
} elseif ($cartUser != $currentUser) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_NOT_AUTHORIZED'), 'error'));
$this->messageTask($messages);
return;
} elseif (!array_key_exists($sId, $transactionItems)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_NOT_AUTHORIZED'), 'error'));
$this->messageTask($messages);
return;
}
// Check if the product is valid and downloadable; find the file
$warehouse = new Warehouse();
$sku = $warehouse->getSkuInfo($sId);
$productType = $warehouse->getProductTypeInfo($sku['info']->ptId);
$downloadFile = $sku['meta']['downloadFile'];
// Error if needed
if ($productType['ptName'] != 'Software Download' || empty($downloadFile)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_DOWNLOADABLE'), 'error'));
$this->messageTask($messages);
return;
}
$db = \App::get('db');
// Check if there is a limit on how many times the product can be downloaded
// Get the number of downloads allowed
if (isset($sku['meta']['downloadLimit']) && $sku['meta']['downloadLimit'] && is_numeric($sku['meta']['downloadLimit'])) {
$sql = "SELECT COUNT(`dId`) FROM `#__cart_downloads` WHERE `uId` = {$currentUser} AND `sId` = {$sId} AND `dStatus` > 0";
$db->setQuery($sql);
$downloadsCount = $db->loadResult();
if ($downloadsCount >= $sku['meta']['downloadLimit']) {
$messages = array(array('Download limit exceeded', 'error'));
$this->messageTask($messages);
return;
}
}
// Path and file name
$storefrontConfig = Component::params('com_storefront');
$dir = $storefrontConfig->get('downloadFolder', '/site/protected/storefront/software');
$file = PATH_APP . $dir . DS . $downloadFile;
if (!file_exists($file)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_FOUND'), 'error'));
$this->messageTask($messages);
return;
}
if (!$direct) {
$this->landingTask($tId, $sId);
return;
}
// Log the download
$sql = "INSERT INTO `#__cart_downloads` SET\n\t\t\t\t`uId` = " . $currentUser . ",\n\t\t\t\t`sId` = " . $sId . ",\n\t\t\t\t`dIp` = INET_ATON(" . $db->quote(Request::ip()) . "),\n\t\t\t\t`dDownloaded` = NOW()";
$db->setQuery($sql);
$db->query();
$dId = $db->insertid();
// Save the meta data
$userGroups = User::getAuthorisedGroups();
$meta = array();
$ignoreGroups = array('public', 'registered');
foreach ($userGroups as $groupId) {
$group = Accessgroup::one($groupId);
if (!in_array(strtolower($group->get('title')), $ignoreGroups)) {
$meta[$groupId] = $group->get('title');
}
}
if ($mta = User::getState('metadata')) {
$meta = array_merge($meta, $mta);
}
$sql = "INSERT INTO `#__cart_meta` SET\n\t\t\t\t`scope_id` = " . $dId . ",\n\t\t\t\t`scope` = 'download',\n\t\t\t\t`mtKey` = 'userInfo',\n\t\t\t\t`mtValue` = '" . serialize($meta) . "'";
$db->setQuery($sql);
$db->query();
// Figure out if the EULA was accepted
$itemTransactionInfoMeta = $transactionExistingItems[$sId]['transactionInfo']->tiMeta;
$eulaAccepted = $itemTransactionInfoMeta && property_exists($itemTransactionInfoMeta, 'eulaAccepted') && $itemTransactionInfoMeta->eulaAccepted ? true : false;
if ($eulaAccepted) {
$sql = "INSERT INTO `#__cart_meta` SET\n\t\t\t\t\t`scope_id` = " . $dId . ",\n\t\t\t\t\t`scope` = 'download',\n\t\t\t\t\t`mtKey` = 'eulaAccepted',\n\t\t\t\t\t`mtValue` = '" . $eulaAccepted . "'";
$db->setQuery($sql);
$db->query();
}
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($file);
$xserver->serve_attachment($file);
// Firefox and Chrome fail if served inline
exit;
}
/**
* Payment gateway postback: make sure everything checks out and complete transaction
*
* @return void
*/
public function postbackTask()
{
$test = false;
// TESTING ***********************
if ($test) {
$postBackTransactionId = 215;
}
$params = Component::params(Request::getVar('option'));
if (empty($_POST) && !$test) {
App::abort(404, Lang::txt('Page not found'));
}
// Initialize logger
$logger = new \CartMessenger('Payment Postback');
// Get payment provider
if (!$test) {
$paymentGatewayProivder = $params->get('paymentProvider');
require_once dirname(dirname(__DIR__)) . DS . 'lib' . DS . 'payment' . DS . 'PaymentDispatcher.php';
$paymentDispatcher = new \PaymentDispatcher($paymentGatewayProivder);
$pay = $paymentDispatcher->getPaymentProvider();
// Extract the transaction id from postback information
$postBackTransactionId = $pay->setPostBack($_POST);
if (!$postBackTransactionId) {
// Transaction id couldn't be extracted
$error = 'Post back did not have the valid transaction ID ';
$logger->setMessage($error);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::ERROR);
return false;
}
} else {
require_once dirname(dirname(__DIR__)) . DS . 'lib' . DS . 'payment' . DS . 'PaymentDispatcher.php';
$paymentDispatcher = new \PaymentDispatcher('DUMMY AUTO PAYMENT');
$pay = $paymentDispatcher->getPaymentProvider();
}
// Get transaction info
$tInfo = Cart::getTransactionFacts($postBackTransactionId);
//print_r($tInfo); die;
// Check if it exists
if (!$tInfo) {
// Transaction doesn't exist, log error
$error = 'Incoming payment for the transaction that does not exist: ' . $postBackTransactionId;
$logger->setMessage($error);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::ERROR);
return false;
}
// Check if the transaction can be processed (it can only be processed if the transaction is awaiting payment)
if ($tInfo->info->tStatus != 'awaiting payment') {
// Transaction cannot be processed, log error
$error = 'Transaction cannot be processed: ' . $postBackTransactionId . '. Current transaction status is "' . $tInfo->info->tStatus . '"';
$logger->setMessage($error);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::ERROR);
return false;
}
// Get the action. Post back will normally be triggered on payment success, but can also be the cancel post back
$postBackAction = $pay->getPostBackAction();
if ($postBackAction == 'payment' || $test) {
// verify payment
if (!$test && !$pay->verifyPayment($tInfo)) {
// Payment has not been verified, get verification error
$error = $pay->getError()->msg;
$error .= ' Transaction ID: ' . $postBackTransactionId;
// Log error
$logger->setMessage($error);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::ERROR);
// Handle error
Cart::handleTransactionError($postBackTransactionId, $error);
return false;
}
// No error
$message = 'Transaction completed. ';
$message .= 'Transaction ID: ' . $postBackTransactionId;
// Log info
if (!$test) {
$logger->setMessage($message);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::INFO);
}
// Finalize order -- whatever needs to be done
$this->completeOrder($tInfo);
} elseif ($postBackAction == 'cancel') {
// Cancel transaction
$message = 'Transaction cancelled. ';
$message .= 'Transaction ID: ' . $postBackTransactionId;
// Log info
if (!$test) {
$logger->setMessage($message);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::INFO);
}
// Release the transaction
Cart::releaseTransaction($postBackTransactionId);
} else {
// No supported action, log error
$error = 'Post back action is invalid: ' . $postBackAction;
$logger->setMessage($error);
$logger->setPostback($_POST);
$logger->log(\LoggingLevel::ERROR);
return false;
}
}
/**
* Serve the file
*
* @param $pId
* @return void
*/
public function displayTask()
{
// Get the transaction ID
$tId = Request::getInt('task', '');
// Get the SKU ID
$sId = Request::getVar('p0');
// Get the landing page flag
$direct = Request::getVar('p1');
// Check if the transaction is complete and belongs to the user and is active
$transaction = Cart::getTransactionFacts($tId);
$transaction = $transaction->info;
$tStatus = $transaction->tStatus;
$crtId = $transaction->crtId;
// get cart user
$cartUser = Cart::getCartUser($crtId);
$currentUser = $this->juser->id;
// Error if needed
if ($tStatus !== 'completed') {
$messages = array(array('COM_CART_DOWNLOAD_TRANSACTION_NOT_COMPLETED', 'error'));
$this->messageTask($messages);
return;
} elseif ($cartUser != $currentUser) {
$messages = array(array('COM_CART_DOWNLOAD_NOT_AUTHORIZED', 'error'));
$this->messageTask($messages);
return;
}
// Check if the product is valid and downloadable; find the file
$warehouse = new Warehouse();
$sku = $warehouse->getSkuInfo($sId);
$productType = $sku['info']->ptId;
$downloadFile = $sku['meta']['downloadFile'];
// Error if needed
if ($productType != 30 || empty($downloadFile)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_DOWNLOABLE'), 'error'));
$this->messageTask($messages);
return;
}
$db = \App::get('db');
// Check if there is a limit on how many times the product can be downloaded
// Get the number of downloads allowed
$allowedDownloads = $sku;
if (isset($sku['meta']['downloadLimit']) && $sku['meta']['downloadLimit'] && is_numeric($sku['meta']['downloadLimit'])) {
$sql = "SELECT COUNT(`dId`) FROM `#__cart_downloads` WHERE `uId` = {$currentUser} AND `sId` = {$sId}";
$db->setQuery($sql);
$downloadsCount = $db->loadResult();
if ($downloadsCount >= $sku['meta']['downloadLimit']) {
$messages = array(array('Download limit exceeded', 'error'));
$this->messageTask($messages);
return;
}
}
// Path and file name
$storefrontConfig = Component::params('com_storefront');
$dir = $storefrontConfig->get('downloadFolder');
$file = PATH_ROOT . $dir . DS . $downloadFile;
if (!file_exists($file)) {
$messages = array(array(Lang::txt('COM_CART_DOWNLOAD_FILE_NOT_FOUND'), 'error'));
$this->messageTask($messages);
return;
}
if (!$direct) {
$this->landingTask($tId, $sId);
return;
}
// Log the download
$sql = "INSERT INTO `#__cart_downloads` SET\n\t\t\t\t`uId` = " . $currentUser . ",\n\t\t\t\t`sId` = " . $sId . ",\n\t\t\t\t`dIp` = INET_ATON(" . $db->quote(Request::getClientIp()) . "),\n\t\t\t\t`dDownloaded` = NOW()";
$db->setQuery($sql);
$db->query();
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename($file);
$xserver->serve_attachment($file);
// Firefox and Chrome fail if served inline
exit;
}
