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<?php
namespace JExtstore\Component\JChat\Site\Controller;
/**
* @package JCHAT::STREAM::components::com_jchat
* @subpackage controllers
* @author Joomla! Extensions Store
* @copyright (C) 2024 - Joomla! Extensions Store
* @license GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html
*/
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Language\Text;
use Joomla\CMS\Factory;
use Joomla\CMS\Component\ComponentHelper;
use JExtstore\Component\JChat\Administrator\Framework\Controller as JChatController;
use JExtstore\Component\JChat\Administrator\Framework\Helpers\Users as JChatHelpersUsers;
use JExtstore\Component\JChat\Administrator\Framework\Helpers\Mailer as JChatMailer;
/**
* Stream data controller class
* The entity in this MVC core is the stream
* The stream is a bidirectional entity: it can be for reading data through display method,
* or to write data through the saveEntity method
*
* @package JCHAT::STREAM::components::com_jchat
* @subpackage controllers
* @since 1.0
*/
class StreamController extends JChatController {
/**
* Set model state always getting fresh vars from POST request
*
* @access protected
* @param string $scope
* @param boolean $ordering
* @param Object $explicitModel
* @return object
*/
protected function setModelState($scope = 'default', $ordering = true, $explicitModel = null): object {
// Set model state for basic stream
$explicitModel->setState('getparams', $this->app->getInput()->getString('getParams', null));
$explicitModel->setState('chatbox', $this->app->getInput()->getString('chatbox', null));
$explicitModel->setState('wall', $this->app->getInput()->getString('wall', null));
$explicitModel->setState('buddylist', $this->app->getInput()->getInt('buddylist', null));
$explicitModel->setState('initialize', $this->app->getInput()->getInt('initialize', null));
$explicitModel->setState('updatesession', $this->app->getInput()->getInt('updatesession', null));
$explicitModel->setState('sessionvars', $this->app->getInput()->get('sessionvars', array(), 'array'));
$explicitModel->setState('wallhistory', $this->app->getInput()->getBool('download_history', false));
$explicitModel->setState('conferenceview', $this->app->getInput()->getBool('conferenceview', false));
// Set model state for get buddy list
$explicitModel->setState('searchfilter', $this->app->getInput()->getString('searchfilter', null));
$explicitModel->setState('force_refresh', $this->app->getInput()->getInt('force_refresh', 0));
// Set model state for fetch messages
$explicitModel->setState('last_received_msg_id', $this->app->getInput()->getInt('last_received_msg_id', 0));
return $explicitModel;
}
/**
* Display data for JS client on stream read
*
* @access public
* @return void
*/
public function display($cachable = false, $urlparams = false) {
// Initialization
$document = Factory::getApplication()->getDocument();
$viewType = $document->getType ();
$coreName = $this->getName ();
// Instantiate model object with Dependency Injection
$userSessionTable = JChatHelpersUsers::getSessiontable ();
$model = $this->getModel($coreName, null, array('sessiontable'=>$userSessionTable));
// Populate model state
$this->setModelState('streamread', false, $model);
// Try to load record from model
$chatData = $model->getChatData();
// Get view and pushing model
$view = $this->getView ( $coreName, $viewType, '', array ('base_path' => $this->basePath ) );
// Format response for JS client as requested
$view->display($chatData);
}
/**
* Save data from JS client on stream write
*
* @access public
* @return bool
*/
public function saveEntity(): bool {
// Initialization
$document = Factory::getApplication()->getDocument();
$viewType = $document->getType ();
$coreName = $this->getName ();
// Based on old task detection from request params
$response = array('storing'=>array('status'=>false, 'details'=>Text::_('COM_JCHAT_ERROR_NOACTION_DETECTED_ONSTREAM')));
$status = $this->app->getInput()->getString('status');
$skypeID = $this->app->getInput()->getString('skypeid');
$userStatus = $this->app->getInput()->getString('user_status');
$overrideName = $this->app->getInput()->getString('override_name');
$roomID = $this->app->getInput()->getInt('roomid');
$roomName = $this->app->getInput()->getString('newroom_name');
$toDeleteRoomID = $this->app->getInput()->getInt('todeleteroomid');
$roomDescription = $this->app->getInput()->getString('newroom_description');
$roomAccess = $this->app->getInput()->getInt('newroom_access');
$roomMenuItems = $this->app->getInput()->getString('newroom_menuitems');
$bannedUserInfo = $this->app->getInput()->getString('bannedinfo');
$bannedModeratorUserInfo = $this->app->getInput()->getString('bannedmoderatorinfo');
$message = $this->app->getInput()->get('message', '', 'raw');
$deletedMessage = $this->app->getInput()->getInt('deletedmessage');
$deletedMessagePM = $this->app->getInput()->getInt('isPM');
// Change string for allowed tags to let in media objects
$componentParams = ComponentHelper::getParams ( 'com_jchat' );
$allowedTags = '<img>,<br>,<a>';
if($componentParams->get('allow_media_objects', true)) {
$allowedTags .= ',<iframe>,<video>,<source>,<object>,<embed>,<param>';
}
// Add first security layer for only allowed tags
$message = strip_tags($message, $allowedTags);
// Add a second security layer for XSS
$filteredWords = array( 'onAbort',
'onBlur',
'onChange',
'onClick',
'onDblClick',
'onDragDrop',
'onError',
'onFocus',
'onKeyDown',
'onKeyPress',
'onKeyUp',
'onLoad',
'onMouseDown',
'onMouseMove',
'onMouseOut',
'onMouseOver',
'onMouseUp',
'onMove',
'onReset',
'onResize',
'onSelect',
'onSubmit',
'onUnload');
$message = str_ireplace($filteredWords, '*banned*', $message);
$to = $this->app->getInput()->getString('to');
$from = $this->app->getInput()->getString('from');
$tologged = $this->app->getInput()->getInt('tologged', 0);
// Instantiate model object with Dependency Injection
$userSessionTable = JChatHelpersUsers::getSessiontable ();
$model = $this->getModel($coreName, null, array('sessiontable'=>$userSessionTable));
// Model action detection
// Save status
if(!empty($status)) {
$response = $model->storeUserStatus('status', $status);
}
// Save override name
if (isset($overrideName)) {
$response = $model->storeUserStatus('override_name', $overrideName);
}
// Save user status
if (isset($userStatus)) {
$response = $model->storeUserStateFromRequest('status', $userStatus);
}
// Save SkypeID
if (isset($skypeID)) {
$response = $model->storeUserStateFromRequest('skypeid', $skypeID);
}
// Save chatroom id
if (isset($roomID)) {
$response = $model->storeUserStateFromRequest('roomid', $roomID);
}
// Add a new chatroom
if (isset($roomName)) {
$response = $model->storeNewChatroom($roomName, $roomDescription, $roomAccess, $roomMenuItems);
}
// Delete an existing chatroom
if (isset($toDeleteRoomID)) {
$response = $model->deleteChatroom($toDeleteRoomID);
}
// Change banned user state for this me user
if(!empty($bannedUserInfo)) {
$bannedUserInfo = json_decode($bannedUserInfo);
$response = $model->storeBannedUsersState($bannedUserInfo);
}
// Change banned and blocked permanently by moderators
if(!empty($bannedModeratorUserInfo)) {
$bannedModeratorUserInfo = json_decode($bannedModeratorUserInfo);
$response = $model->storeBannedModeratedUsersState($bannedModeratorUserInfo);
}
// Save private chat message
if (!empty($to) && !empty($message) && $to != 'wall') {
$mailer = JChatMailer::getInstance('Joomla');
$response = $model->storePrivateMessage($to, $tologged, $message, $mailer);
}
// Save private chat message using the private messaging to offline users
if (empty($to) && !empty($tologged) && !empty($message) && $to != 'wall') {
$mailer = JChatMailer::getInstance('Joomla');
$response = $model->storePrivateMessage(false, $tologged, $message, $mailer);
}
// Save group chat message
if(!empty($to) && !empty($message) && $to == 'wall') {
$response = $model->storeGroupMessage($to, $message);
}
// Delete conversation
if (!empty($from)) {
$response = $model->deleteConversation($from);
}
// Delete single message
if (!empty($deletedMessage)) {
$response = $model->deleteSingleMessage($deletedMessage, $to, $deletedMessagePM);
}
// Get view and pushing model
$view = $this->getView ( $coreName, $viewType, '', array ('base_path' => $this->basePath ) );
// Format response for JS client as requested
$view->display($response);
return true;
}
/**
* Read data from JS client from stream read
*
* @access public
* @return void
*/
public function showEntity() {
// Initialization
$document = Factory::getApplication()->getDocument();
$viewType = $document->getType ();
$coreName = $this->getName ();
$response = array('status'=>false, 'details'=>Text::_('COM_JCHAT_ERROR_NOACTION_DETECTED_ONSTREAM'));
// Posted vars needed to show info
$infoGuestSession = $this->app->getInput()->getString('guestsession', null);
// Instantiate model object with Dependency Injection
$userSessionTable = JChatHelpersUsers::getSessiontable ();
$model = $this->getModel($coreName, null, array('sessiontable'=>$userSessionTable));
// Save group chat message
if(!empty($infoGuestSession)) {
$response = $model->getInfoGuest($infoGuestSession);
}
// Get view and pushing model
$view = $this->getView ( $coreName, $viewType, '', array ('base_path' => $this->basePath ) );
// Format response for JS client as requested
$view->display($response);
}
/**
* Read data from JS client from stream read
*
* @access public
* @return void
*/
public function showHistory() {
// Initialization
$document = Factory::getApplication()->getDocument();
$viewType = $document->getType ();
$coreName = $this->getName ();
$response = array('status'=>false, 'details'=>Text::_('COM_JCHAT_ERROR_NOVALID_ACTION'));
// Posted vars needed to messages historical recovery
$period = $this->app->getInput()->getString('msgs_period', '1d');
$minMessageId = $this->app->getInput()->getInt('min_message_id', 0);
$fromUserid = $this->app->getInput()->getString('from_userid', null);
$fromLoggedId = $this->app->getInput()->getInt('from_loggedid', 0);
// Instantiate model object with Dependency Injection
$userSessionTable = JChatHelpersUsers::getSessiontable ();
$model = $this->getModel($coreName, null, array('sessiontable'=>$userSessionTable));
// Save group chat message
if($fromLoggedId) {
$response = $model->fetchHistoryMessages($fromLoggedId, $fromUserid, $period, $minMessageId);
}
// Get view and pushing model
$view = $this->getView ( $coreName, $viewType, '', array ('base_path' => $this->basePath ) );
// Format response for JS client as requested
$view->display($response);
}
}