<?php
/*--------------------------------------------------------------------------------------------------------|  www.vdm.io  |------/
    __      __       _     _____                 _                                  _     __  __      _   _               _
    \ \    / /      | |   |  __ \               | |                                | |   |  \/  |    | | | |             | |
     \ \  / /_ _ ___| |_  | |  | | _____   _____| | ___  _ __  _ __ ___   ___ _ __ | |_  | \  / | ___| |_| |__   ___   __| |
      \ \/ / _` / __| __| | |  | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
       \  / (_| \__ \ |_  | |__| |  __/\ V /  __/ | (_) | |_) | | | | | |  __/ | | | |_  | |  | |  __/ |_| | | | (_) | (_| |
        \/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_|  |_|\___|\__|_| |_|\___/ \__,_|
                                                        | |                                                                 
                                                        |_| 				
/-------------------------------------------------------------------------------------------------------------------------------/

	@version		2.6.x
	@created		30th April, 2015
	@package		Component Builder
	@subpackage		api.php
	@author			Llewellyn van der Merwe <http://joomlacomponentbuilder.com>	
	@github			Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
	@copyright		Copyright (C) 2015. All Rights Reserved
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html 
	
	Builds Complex Joomla Components 
                                                             
/-----------------------------------------------------------------------------------------------------------------------------*/

// No direct access to this file
defined('_JEXEC') or die('Restricted access');

// import Joomla controllerform library
jimport('joomla.application.component.controller');

/**
 * Componentbuilder Api Controller
 */
class ComponentbuilderControllerApi extends JControllerForm
{
	/**
	 * Current or most recently performed task.
	 *
	 * @var    string
	 * @since  12.2
	 * @note   Replaces _task.
	 */
	protected $task;

	public function __construct($config = array())
	{
		$this->view_list = ''; // safeguard for setting the return view listing to the default site view.
		parent::__construct($config);
	}


	public function handshake()
	{
		// get input values
		$input = JFactory::getApplication()->input;
		// get Trust
		$PUBLIC = $input->post->get('VDM_PUBLIC', null, 'STRING');
		$SECRET = $input->post->get('VDM_SECRET', null, 'STRING');
		$ID = $input->post->get('VDM_ID', null, 'STRING');
		// check if correct value is given
		if (ComponentbuilderHelper::checkString($PUBLIC) && ComponentbuilderHelper::checkString($SECRET) && ComponentbuilderHelper::checkString($ID))
		{
			// use the JCB open public protocol to open this
			$opened = ComponentbuilderHelper::openPublicProtocol($SECRET, $ID, $PUBLIC);
			// simple check to have a little more hoops
			if (ComponentbuilderHelper::checkString($opened['public']) && ComponentbuilderHelper::checkString($opened['id']) 
				&& strpos($opened['public'], '-----BEGIN PUBLIC KEY-----') !== false
				&& strpos($opened['public'], '-----END PUBLIC KEY-----') !== false
				&& strpos($opened['id'], 'VDM_') !== false
				&& strpos($opened['id'], '_SP') !== false)
				&& ComponentbuilderHelper::checkObject(ComponentbuilderHelper::crypt('RSA')))
			{
array('public' => ComponentbuilderHelper::getPublicKey($opened['id'], $opened['public']), 'id' => $opened['id']), $opened['public']
				ComponentbuilderHelper::crypt();
				// clear session
				JFactory::getApplication()->getSession()->destroy();
				jexit();
				}
			}
		}
		// die since have no trust
		echo 12;
		// clear session
		JFactory::getApplication()->getSession()->destroy();
		jexit();
	}

	public function trust()
	{
		// get input values
		$input = JFactory::getApplication()->input;
		// get Trust
		$TRUST = $input->post->get('VDM_TRUST', null, 'STRING');
		// check if correct value is given
		if (ComponentbuilderHelper::checkString($TRUST))
		{
			$key = ComponentbuilderHelper::salt(1, 2);
			// get the trust
			$trustArray = ComponentbuilderHelper::unlock($TRUST, $key, null);
			// check the array
			if (ComponentbuilderHelper::checkArray($trustArray) 
				&& isset($trustArray['request_id']) && is_numeric($trustArray['request_id'])
				&& isset($trustArray['chain']) && ComponentbuilderHelper::checkArray($trustArray['chain'])
				&& isset($trustArray['url']) && ComponentbuilderHelper::checkString($trustArray['url'])
				&& isset($trustArray['path']) && ComponentbuilderHelper::checkString($trustArray['path'])
				&& isset($trustArray['email']) && ComponentbuilderHelper::checkString($trustArray['email'])
				&& isset($trustArray['name']) && ComponentbuilderHelper::checkString($trustArray['name'])
				&& isset($trustArray['method']) && is_numeric($trustArray['method']) && $trustArray['method'] > 0)
			{
				// send the request
				echo ComponentbuilderHelper::requestTrust($trustArray);
				// clear session
				JFactory::getApplication()->getSession()->destroy();
				jexit();
			}
		}
		// die since have no trust
		echo 12;
		// clear session
		JFactory::getApplication()->getSession()->destroy();
		jexit();
	}

	public function itrust()
	{
		// get input values
		$input = JFactory::getApplication()->input;
		// get allowed string
		$allow = $input->get('allow', null, 'STRING');
		// check if correct value is given
		if (ComponentbuilderHelper::checkString($allow))
		{
			// get the request ID
			$request_id = ComponentbuilderHelper::unlock($allow, null, 4);
			// check the array
			if (ComponentbuilderHelper::checkString($request_id) 
				&& strpos($request_id, 'VDM_') !== false
				&& strpos($request_id, '_SP') !== false)
			{
				$request_id = str_replace(array('VDM_', '_SP'), '', $request_id);
				$request_id = (string) 'VDM_' . preg_replace("/[^0-9]/", "", $request_id) . '_SP';
				if ($id = ComponentbuilderHelper::getVar('trust_site', $request_id, 'request_id', 'id'))
				{
					if ($message = ComponentbuilderHelper::confirmTrust($id))
					{
						// push out the message
						echo $message;
						// clear session
						JFactory::getApplication()->getSession()->destroy();
						jexit();
					}
				}
			}
		}
		// clear session
		JFactory::getApplication()->getSession()->destroy();
		// die since have no trust
		jexit('Restricted access');
	}

	public function backup()
	{
		// get params first
		if (!isset($this->params) || !ComponentbuilderHelper::checkObject($this->params))
		{
			$this->params = JComponentHelper::getParams('com_componentbuilder');
		}
		// Get the model
		$model = componentbuilderHelper::getModel('joomla_components', JPATH_ADMINISTRATOR . '/components/com_componentbuilder');
		// set user
		$model->user = $this->getApiUser();
		// check if export is allowed for this user. (we need this sorry)
		if ($model->user->authorise('joomla_component.export', 'com_componentbuilder') && $model->user->authorise('core.export', 'com_componentbuilder'))
		{
			// get all component IDs to backup
			$pks = componentbuilderHelper::getComponentIDs();
			// make sure to set active type to backup
			$model->activeType = 'backup';
			// set auto loader
			ComponentbuilderHelper::autoLoader('smart');
			// manual backup message
			$backupNotice = array();
			// get the data to export
			if (ComponentbuilderHelper::checkArray($pks) && $model->getSmartExport($pks))
			{
				$backupNotice[] = JText::_('COM_COMPONENTBUILDER_BACKUP_WAS_DONE_SUCCESSFULLY');
				$backupNoticeStatus = 'Success';
				// set the key string
				if (componentbuilderHelper::checkString($model->key) && strlen($model->key) == 32)
				{
					$textNotice = array();
					$keyNotice = '<h1>' . JText::sprintf('COM_COMPONENTBUILDER_THE_PACKAGE_KEY_IS_CODESCODE', $model->key) . '</h1>';
					$textNotice[] = JText::sprintf('COM_COMPONENTBUILDER_THE_PACKAGE_KEY_IS_S', $model->key);
					$keyNotice .= JText::_('COM_COMPONENTBUILDER_YOUR_DATA_IS_ENCRYPTED_WITH_A_AES_ONE_HUNDRED_AND_TWENTY_EIGHT_BIT_ENCRYPTION_USING_THE_ABOVE_THIRTY_TWO_CHARACTER_KEY_WITHOUT_THIS_KEY_IT_WILL_TAKE_THE_CURRENT_TECHNOLOGY_WITH_A_BRUTE_FORCE_ATTACK_METHOD_MORE_THEN_A_HREFHTTPRANDOMIZECOMHOWLONGTOHACKPASS_TARGET_BLANK_TITLEHOW_LONG_TO_HACK_PASSSEVEN_HUNDRED_ZERO_ZERO_ZERO_ZERO_ZERO_ZERO_ZERO_ZERO_ZERO_ZEROA_YEARS_TO_CRACK_THEORETICALLY_UNLESS_THEY_HAVE_THIS_KEY_ABOVE_SO_DO_KEEP_IT_SAFE') . '<br />';
					// set the package owner info
					if ((isset($model->info['getKeyFrom']['company']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['company'])) || (isset($model->info['getKeyFrom']['owner']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['owner'])))
					{
						$ownerDetails = '<h2>' . JText::_('COM_COMPONENTBUILDER_PACKAGE_OWNER_DETAILS') . '</h2>';
						$textNotice[] = '# ' . JText::_('COM_COMPONENTBUILDER_PACKAGE_OWNER_DETAILS');
						$ownerDetails .= '<ul>';
						if (isset($model->info['getKeyFrom']['company']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['company']))
						{
							$ownerDetails .= '<li>' . JText::sprintf('COM_COMPONENTBUILDER_EMCOMPANYEM_BSB', $model->info['getKeyFrom']['company']) . '</li>';
							$textNotice[] = '- ' . JText::sprintf('COM_COMPONENTBUILDER_COMPANY_S', $model->info['getKeyFrom']['company']);
						}
						// add value only if set
						if (isset($model->info['getKeyFrom']['owner']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['owner']))
						{
							$ownerDetails .= '<li>' . JText::sprintf('COM_COMPONENTBUILDER_EMOWNEREM_BSB', $model->info['getKeyFrom']['owner']) . '</li>';
							$textNotice[] = '- ' . JText::sprintf('COM_COMPONENTBUILDER_OWNER_S', $model->info['getKeyFrom']['owner']);
						}
						// add value only if set
						if (isset($model->info['getKeyFrom']['website']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['website']))
						{
							$ownerDetails .= '<li>' . JText::sprintf('COM_COMPONENTBUILDER_EMWEBSITEEM_BSB', $model->info['getKeyFrom']['website']) . '</li>';
							$textNotice[] = '- ' . JText::sprintf('COM_COMPONENTBUILDER_WEBSITE_S', $model->info['getKeyFrom']['website']);
						}
						// add value only if set
						if (isset($model->info['getKeyFrom']['email']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['email']))
						{
							$ownerDetails .= '<li>' . JText::sprintf('COM_COMPONENTBUILDER_EMEMAILEM_BSB', $model->info['getKeyFrom']['email']) . '</li>';
							$textNotice[] = '- ' . JText::sprintf('COM_COMPONENTBUILDER_EMAIL_S', $model->info['getKeyFrom']['email']);
						}
						// add value only if set
						if (isset($model->info['getKeyFrom']['license']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['license']))
						{
							$ownerDetails .= '<li>' . JText::sprintf('COM_COMPONENTBUILDER_EMLICENSEEM_BSB', $model->info['getKeyFrom']['license']) . '</li>';
							$textNotice[] = '- ' . JText::sprintf('COM_COMPONENTBUILDER_LICENSE_S', $model->info['getKeyFrom']['license']);
						}
						// add value only if set
						if (isset($model->info['getKeyFrom']['copyright']) && componentbuilderHelper::checkString($model->info['getKeyFrom']['copyright']))
						{
							$ownerDetails .= '<li>' . JText::sprintf('COM_COMPONENTBUILDER_EMCOPYRIGHTEM_BSB', $model->info['getKeyFrom']['copyright']) . '</li>';
							$textNotice[] = '- ' . JText::sprintf('COM_COMPONENTBUILDER_COPYRIGHT_S', $model->info['getKeyFrom']['copyright']);
						}							
						$ownerDetails .= '</ul>';
						$backupNotice[] = JText::_('COM_COMPONENTBUILDER_OWNER_DETAILS_WAS_SET');
					}
					else
					{
						$ownerDetails = '<h2>' . JText::_('COM_COMPONENTBUILDER_PACKAGE_OWNER_NOT_SET') . '</h2>';
						$textNotice[] = '# ' . JText::_('COM_COMPONENTBUILDER_PACKAGE_OWNER_DETAILS');
						$ownerDetails .= JText::_('COM_COMPONENTBUILDER_TO_CHANGE_THE_PACKAGE_OWNER_DEFAULTS_OPEN_THE_BJCB_GLOBAL_OPTIONSB_GO_TO_THE_BCOMPANYB_TAB_AND_ADD_THE_CORRECT_COMPANY_DETAILS_THERE') . '<br />';
						$textNotice[] = JText::_('COM_COMPONENTBUILDER_TO_CHANGE_THE_PACKAGE_OWNER_DEFAULTS_OPEN_THE_JCB_GLOBAL_OPTIONS_GO_TO_THE_COMPANY_TAB_AND_ADD_THE_CORRECT_COMPANY_DETAILS_THERE');
						$ownerDetails .= '<h3>' . JText::_('COM_COMPONENTBUILDER_YOU_SHOULD_ADD_THE_CORRECT_OWNER_DETAILS') . '</h3>';
						$textNotice[] = '## ' .  JText::_('COM_COMPONENTBUILDER_YOU_SHOULD_ADD_THE_CORRECT_OWNER_DETAILS');
						$ownerDetails .= JText::_('COM_COMPONENTBUILDER_SINCE_THE_OWNER_DETAILS_ARE_DISPLAYED_DURING_BIMPORT_PROCESSB_BEFORE_ADDING_THE_KEY_THIS_WAY_IF_THE_USERDEV_BDOES_NOTB_HAVE_THE_KEY_THEY_CAN_SEE_BWHERE_TO_GET_ITB') . '<br />';
						$textNotice[] = JText::_('COM_COMPONENTBUILDER_SINCE_THE_OWNER_DETAILS_ARE_DISPLAYED_DURING_IMPORT_PROCESS_BEFORE_ADDING_THE_KEY_THIS_WAY_IF_THE_USERDEV_DOES_NOT_HAVE_THE_KEY_THEY_CAN_SEE_WHERE_TO_GET_IT');
						$backupNotice[] = JText::_('COM_COMPONENTBUILDER_CHECK_YOUR_OWNER_DETAILS_IT_HAS_NOT_BEEN_SET_OPEN_THE_JCB_GLOBAL_OPTIONS_GO_TO_THE_COMPANY_TAB_AND_ADD_THE_CORRECT_COMPANY_DETAILS_THERE');
					}
				}
				else
				{
					$keyNotice = '<h1>' . JText::_('COM_COMPONENTBUILDER_THIS_PACKAGE_HAS_NO_KEY') . '</h1>';
					$textNotice[] = '# ' . JText::_('COM_COMPONENTBUILDER_THIS_PACKAGE_HAS_NO_KEY');
					$ownerDetails = JText::_('COM_COMPONENTBUILDER_THAT_MEANS_ANYONE_WHO_HAS_THIS_PACKAGE_CAN_INSTALL_IT_INTO_JCB_TO_ADD_AN_EXPORT_KEY_SIMPLY_OPEN_THE_COMPONENT_GO_TO_THE_TAB_CALLED_BSETTINGSB_BOTTOM_RIGHT_THERE_IS_A_FIELD_CALLED_BEXPORT_KEYB') . '<br />';
					$textNotice[] = JText::_('COM_COMPONENTBUILDER_THAT_MEANS_ANYONE_WHO_HAS_THIS_PACKAGE_CAN_INSTALL_IT_INTO_JCB_TO_ADD_AN_EXPORT_KEY_SIMPLY_OPEN_THE_COMPONENT_GO_TO_THE_TAB_CALLED_SETTINGS_BOTTOM_RIGHT_THERE_IS_A_FIELD_CALLED_EXPORT_KEY');
					$backupNotice[] = JText::_('COM_COMPONENTBUILDER_NO_KEYS_WERE_FOUND_TO_ADD_AN_EXPORT_KEY_SIMPLY_OPEN_THE_COMPONENT_GO_TO_THE_TAB_CALLED_SETTINGS_BOTTOM_RIGHT_THERE_IS_A_FIELD_CALLED_EXPORT_KEY');
				}
				// get email
				if ($email = $this->params->get('backup_email', null))
				{
					// plain text
					$plainText = implode("\n", $textNotice);
					// set hash to track changes
					$hashTracker = md5($plainText);
					if (ComponentbuilderHelper::newHash($hashTracker))
					{
						// Build final massage.
						$message = $keyNotice . $ownerDetails . '<br /><small>HASH: ' . $hashTracker . '</small>';
						// set the subject
						$subject = JText::_('COM_COMPONENTBUILDER_JOOMLA_COMPONENT_BUILDER_BACKUP_KEY');
						// email the message
						componentbuilderEmail::send($email, $subject, componentbuilderEmail::setTableBody($message, $subject), $plainText, 1);
						$backupNotice[] = JText::_('COM_COMPONENTBUILDER_EMAIL_WITH_THE_NEW_KEY_WAS_SEND');
					}
					else
					{
						$backupNotice[] = JText::_('COM_COMPONENTBUILDER_KEY_HAS_NOT_CHANGED');
					}
				}
			}
			else
			{
				$backupNotice[] = JText::_('COM_COMPONENTBUILDER_BACKUP_FAILED_PLEASE_TRY_AGAIN_IF_THE_ERROR_CONTINUE_PLEASE_CONTACT_YOUR_SYSTEM_ADMINISTRATOR');
				$backupNoticeStatus = 'Error';
				if (componentbuilderHelper::checkString($model->packagePath))
				{
					// clear all if not successful
					ComponentbuilderHelper::removeFolder($model->packagePath);
				}
				if (componentbuilderHelper::checkString($model->zipPath))
				{
					// clear all if not successful
					JFile::delete($model->zipPath);
				}				
			}
			// quite only if auto backup (adding this script from custom code :)
			if ('backup' === 'backup')
			{
				echo "# " . $backupNoticeStatus . "\n" .implode("\n", $backupNotice);
				// clear session
				JFactory::getApplication()->getSession()->destroy();
				jexit();
			}
			$this->setRedirect(JRoute::_('index.php?option=com_componentbuilder&view=joomla_components', false), implode("<br />", $backupNotice), $backupNoticeStatus);
			return;
		}
		// quite only if auto backup (adding this script from custom code :)
		if ('backup' === 'backup')
		{
			echo "# Error\n".JText::_('COM_COMPONENTBUILDER_ACCESS_DENIED');
			// clear session
			JFactory::getApplication()->getSession()->destroy();
			jexit();
		}
		$this->setRedirect(JRoute::_('index.php?option=com_componentbuilder&view=joomla_components', false), JText::_('COM_COMPONENTBUILDER_ACCESS_DENIED'), 'Error');
		return;
	}

	protected function getApiUser()
	{
		// return user object
		return JFactory::getUser($this->params->get('api', 0, 'INT'));
	}

	/**
	 * Method to check if you can edit an existing record.
	 *
	 * Extended classes can override this if necessary.
	 *
	 * @param   array   $data  An array of input data.
	 * @param   string  $key   The name of the key for the primary key; default is id.
	 *
	 * @return  boolean
	 *
	 * @since   12.2
	 */
	protected function allowEdit($data = array(), $key = 'id')
	{
		// to insure no other tampering
		return false;
	}

        /**
	 * Method override to check if you can add a new record.
	 *
	 * @param   array  $data  An array of input data.
	 *
	 * @return  boolean
	 *
	 * @since   1.6
	 */
	protected function allowAdd($data = array())
	{
		// to insure no other tampering
		return false;
	}

	/**
	 * Method to check if you can save a new or existing record.
	 *
	 * Extended classes can override this if necessary.
	 *
	 * @param   array   $data  An array of input data.
	 * @param   string  $key   The name of the key for the primary key.
	 *
	 * @return  boolean
	 *
	 * @since   12.2
	 */
	protected function allowSave($data, $key = 'id')
	{
		// to insure no other tampering
		return false;
	}

	/**
	 * Function that allows child controller access to model data
	 * after the data has been saved.
	 *
	 * @param   JModelLegacy  $model      The data model object.
	 * @param   array         $validData  The validated data.
	 *
	 * @return  void
	 *
	 * @since   12.2
	 */
	protected function postSaveHook(JModelLegacy $model, $validData = array())
	{
	}
}