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<?php
/**
* @version $Id$
* @package JSN_Framework
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
/**
* Handle Ajax requests related to customer account.
*
* @package JSN_Framework
* @since 2.0.3
*/
class JSNAjaxAccount extends JSNAjax
{
const GET_TOKEN_URL = 'https://www.joomlashine.com/index.php?option=com_lightcart&view=token&task=token.gettoken';
const GET_LICENSE_URL = 'https://www.joomlashine.com/index.php?option=com_lightcart&view=authenticationapi&task=authenticationapi.getEdition&tmpl=component';
const TRY_PRO_URL = 'https://www.joomlashine.com/index.php?option=com_lightcart&view=authenticationapi&task=authenticationapi.createTrialOrder&tmpl=component';
/**
* Get current info.
*
* @throws Exception
* @return void
*/
public function getInfoAction()
{
// Query for existing user account.
$this->dbo->setQuery(
$this->dbo->getQuery(true)
->select('element, params')
->from('#__extensions')
->where('manifest_cache LIKE "%JoomlaShine%"')
->where('params LIKE "%username%"')
->where('params LIKE "%token%"'));
foreach ($this->dbo->loadObjectList() as $tpl)
{
if (( $params = json_decode($tpl->params) ) && !empty($params->username))
{
$accounts[$params->username] = array(
'label' => $params->username,
'value' => $tpl->element
);
}
}
// Get extension parameters.
if (empty($this->extension))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
$params = self::getExtensionParams('component', $this->extension);
$this->setResponse(
array(
'token' => isset($params['token']) ? $params['token'] : '',
'username' => isset($params['username']) ? $params['username'] : '',
'accounts' => array_values($accounts),
'license' => $this->getLicenseAction(true)
));
}
public function getTokenAction()
{
// Get request parameters.
$username = $this->input->getString('username');
$password = $this->input->getString('password');
// Verify parameters.
if (empty($this->extension) || empty($username) || empty($password))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
// Prepare data.
$domain = JUri::getInstance()->toString(array(
'host'
));
$random = self::genRandomString();
$secret = md5($random . $domain);
// Send request.
$http = new JHttp();
$data = $http->post(self::GET_TOKEN_URL,
array(
'domain' => $domain,
'username' => $username,
'password' => $password,
'rand_code' => $random,
'secret_key' => $secret
));
// Parse result.
$result = json_decode($data->body);
if (empty($result))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_FAILED_TO_GET_RESPONSE_FROM_JSN_SERVER'));
}
if ((string) $result->result == 'error')
{
$key = 'JSN_EXTFW_LIGHTCART_' . strtoupper($result->error_code ? $result->error_code : $result->message);
$msg = JText::_($key);
if ($msg == $key)
{
$msg = $result->message;
}
throw new Exception($msg);
}
// Store token key.
if (!self::updateExtensionParams(array(
'username' => $username,
'token' => $result->token
), 'component', $this->extension))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_FAILED_TO_STORE_TOKEN_TO_DATABASE'));
}
// Clear cached license data.
$cache = JFactory::getConfig()->get('tmp_path') . "/{$this->extension}/license.data";
if (is_file($cache))
{
unlink($cache);
}
$this->setResponse($result->token);
}
public function copyTokenAction()
{
// Get request parameters.
$from = $this->input->getString('from');
// Verify parameters.
if (empty($this->extension) || empty($from))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
// Detect extension type.
$prefix = substr($from, 0, 4);
if ($prefix == 'com_')
{
$type = 'component';
}
elseif ($prefix == 'mod_')
{
$type = 'module';
}
else
{
$type = 'template';
}
// Get token data from the specified extension.
$params = self::getExtensionParams($type, $from);
if (empty($params['username']) || empty($params['token']))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
// Store token key.
if (!self::updateExtensionParams(array(
'username' => $params['username'],
'token' => $params['token']
), 'component', $this->extension))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_FAILED_TO_STORE_TOKEN_TO_DATABASE'));
}
// Clear cached license data.
$cache = JFactory::getConfig()->get('tmp_path') . "/{$this->extension}/license.data";
if (is_file($cache))
{
unlink($cache);
}
$this->setResponse($params['token']);
}
public function getLicenseAction($return = true)
{
// Verify parameters.
if (empty($this->extension))
{
if ($return)
{
return null;
}
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
// Get extension parameters.
$params = self::getExtensionParams('component', $this->extension);
// Get token.
if (!empty($params['token']))
{
$token = $params['token'];
}
if (empty($token))
{
if ($return)
{
return null;
}
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_TOKEN_KEY'));
}
// Look for license data in the temporary directory first.
$cache = JFactory::getConfig()->get('tmp_path') . "/{$this->extension}/license.data";
if (is_file($cache) && ( time() - filemtime($cache) < 24 * 60 * 60 ) && ( $license = file_get_contents($cache) ) != '')
{
return $license;
}
// Instantiate a HTTP client.
$http = new JHttp();
$link = self::GET_LICENSE_URL;
// Build URL for requesting license data.
$link .= '&identified_name=' . JSNUtilsText::getConstant('IDENTIFIED_NAME', $this->extension);
$link .= '&domain=' . JUri::getInstance()->toString(array(
'host'
));
$link .= '&ip=' . $_SERVER['SERVER_ADDR'];
$link .= '&token=' . $token;
// Send a request to JoomlaShine server to get license data.
try
{
$result = $http->get($link);
// Prepare body.
if (strpos($result->body, 'HTTP/') === 0)
{
$result->body = explode('{', $result->body, 2);
$result->body = '{' . $result->body[1];
}
// Parse response.
$result = json_decode($result->body);
if ($result && $result->result == 'success')
{
// Cache license data to a local file.
file_put_contents($cache, $result->message);
if ($return)
{
return $result->message;
}
$this->setResponse($result->message);
}
elseif (!$result || $result->result == 'failure')
{
if ($return)
{
return null;
}
if ($result)
{
$key = 'JSN_EXTFW_LIGHTCART_' . strtoupper($result->error_code ? $result->error_code : $result->message);
$msg = JText::_($key);
if ($msg == $key)
{
$msg = $result->message;
}
}
throw new Exception($result ? $msg : json_last_error_msg());
}
}
catch (Exception $e)
{
// Reuse cache file if available.
if (is_file($cache) && ( $license = file_get_contents($cache) ) != '')
{
// Refresh cache file after 1 day.
touch($cache);
if ($return)
{
return $license;
}
$this->setResponse($license);
}
else
{
if ($return)
{
return null;
}
throw $e;
}
}
}
public function tryProAction()
{
// Verify parameters.
if (empty($this->extension))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
// Get extension parameters.
$params = self::getExtensionParams('component', $this->extension);
// Get token.
if (!empty($params['token']))
{
$token = $params['token'];
}
if (empty($token))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_TOKEN_KEY'));
}
// Instantiate a HTTP client.
$http = new JHttp();
$link = self::TRY_PRO_URL;
// Build URL for requesting license data.
$link .= '&identified_name=' . JSNUtilsText::getConstant('IDENTIFIED_NAME', $this->extension);
$link .= '&domain=' . JUri::getInstance()->toString(array(
'host'
));
$link .= '&ip=' . $_SERVER['SERVER_ADDR'];
$link .= '&token=' . $token;
// Send a request to JoomlaShine server to register Trial license.
$result = $http->get($link);
// Parse response.
$result = json_decode($result->body);
if ($result && $result->result == 'success')
{
// Clear cached license data.
$cache = JFactory::getConfig()->get('tmp_path') . "/{$this->extension}/license.data";
if (is_file($cache))
{
unlink($cache);
}
// Get new license data.
$this->getLicenseAction();
}
elseif (!$result || $result->result == 'failure')
{
if ($result)
{
$key = 'JSN_EXTFW_LIGHTCART_' . strtoupper($result->error_code ? $result->error_code : $result->message);
$msg = JText::_($key);
if ($msg == $key)
{
$msg = $result->message;
}
}
throw new Exception($result ? $msg : json_last_error_msg());
}
}
public function buyProAction()
{
// Verify parameters.
if (empty($this->extension))
{
throw new Exception(JText::_('JSN_EXTFW_LIGHTCART_API_INVALID_PARAMETERS'));
}
// Clear cached license data.
$cache = JFactory::getConfig()->get('tmp_path') . "/{$this->extension}/license.data";
if (is_file($cache))
{
unlink($cache);
}
// Redirect to extension introduction page at JoomlaShine website.
$this->app->redirect(JSNUtilsText::getConstant('BUY_LINK', $this->extension));
}
/**
* Generate a randon string.
*
* @return string
*/
protected static function genRandomString()
{
$length = 4;
$chars = 'abcdefghijklmnopqrstuvwxyz';
$chars_length = ( strlen($chars) - 1 );
$string = $chars{rand(0, $chars_length)};
for ($i = 1; $i < $length; $i = strlen($string))
{
$r = $chars{rand(0, $chars_length)};
if ($r != $string{$i - 1})
{
$string .= $r;
}
}
$fullString = dechex(time() + mt_rand(0, 10000000)) . $string;
$result = strtoupper(substr($fullString, 2, 10));
return $result;
}
/**
* Get extension parameters stored in the 'extensions' table.
*
* @param string $type Either 'component', 'module', 'plugin' or 'template'.
* @param string $element Extension's element name.
* @param string $group Plugin group, required for 'plugin'.
*
* @return array
*/
protected static function getExtensionParams($type, $element, $group = '')
{
$dbo = JFactory::getDbo();
$qry = $dbo->getQuery(true)
->select('params')
->from('#__extensions')
->where('type = ' . $dbo->quote($type))
->where('element = ' . $dbo->quote($element));
if ('plugin' == $type)
{
$qry->where('folder = ' . $dbo->quote($group));
}
$dbo->setQuery($qry);
if (!( $params = json_decode($dbo->loadResult(), true) ))
{
$params = array();
}
return $params;
}
/**
* Update extension parameters stored in the 'extensions' table.
*
* @param array $params Array of parameters.
* @param string $type Either 'component', 'module', 'plugin' or 'template'.
* @param string $element Extension's element name.
* @param string $group Plugin group, required for 'plugin'.
*
* @return boolean
*/
protected static function updateExtensionParams($params, $type, $element, $group = '')
{
// Get current extension params.
$curParams = self::getExtensionParams($type, $element, $group);
// Then merge with new params.
$params = array_merge($curParams, $params);
// Store to database.
$dbo = JFactory::getDbo();
$qry = $dbo->getQuery(true)
->update('#__extensions')
->set('params = ' . $dbo->quote(json_encode($params)))
->where('type = ' . $dbo->quote($type))
->where('element = ' . $dbo->quote($element));
if ('plugin' == $type)
{
$qry->where('folder = ' . $q->quote($group));
}
$dbo->setQuery($qry);
if ($dbo->execute())
{
return true;
}
return false;
}
}