/**
* Runs the cron.
*
* Triggers {@link \Mibew\EventDispatcher\Events::CRON_RUN} event.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
*/
public function runAction(Request $request)
{
$cron_key = $request->query->get('cron_key', '');
// Check cron security key
if ($cron_key != Settings::get('cron_key')) {
// Return an empty response
return '';
}
// Do the job.
$worker = new CronWorker($this->getCache());
$success = $worker->run();
// Determine use or not quiet mode
$quiet = $request->query->has('q');
if (!$quiet) {
if ($success) {
// Everything is fine.
return 'All cron jobs done.';
}
// Prepare error message for system's error log.
$error_message = "Cron job failed. Here are the errors:\n";
foreach ($worker->getErrors() as $error) {
$error_message .= ' ' . $error . "\n";
}
trigger_error($error_message, E_USER_WARNING);
// Let the client know about the problem.
return 'Cron job failed.';
}
}
/**
* Runs the cron.
*
* Triggers {@link \Mibew\EventDispatcher\Events::CRON_RUN} event.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
*/
public function runAction(Request $request)
{
$cron_key = $request->query->get('cron_key', '');
// Check cron security key
if ($cron_key != Settings::get('cron_key')) {
// Return an empty response
return '';
}
// Determine use or not quiet mode
$quiet = $request->query->has('q');
set_time_limit(0);
// Remove stale cached items
$this->getCache()->purge();
// Run cron jobs of the core
calculate_thread_statistics();
calculate_operator_statistics();
calculate_page_statistics();
// Trigger cron event
$dispatcher = EventDispatcher::getInstance();
$dispatcher->triggerEvent(Events::CRON_RUN);
// Update time of last cron run
Settings::set('_last_cron_run', time());
if (!$quiet) {
// TODO: May be localize it
return 'All cron jobs done.';
}
}
/**
* Renders operator's home page.
*
* @param Request $request Incoming request
* @return string Rendered page content.
*/
public function dashboardAction(Request $request)
{
$operator = $this->getOperator();
$is_online = is_operator_online($operator['operatorid']);
$page = array('version' => MIBEW_VERSION, 'localeLinks' => get_locale_links(), 'needUpdate' => version_compare(Settings::get('dbversion'), MIBEW_VERSION, '<'), 'profilePage' => $this->generateUrl('operator_edit', array('operator_id' => $operator['operatorid'])), 'isOnline' => $is_online, 'warnOffline' => true, 'title' => getlocal('Home'), 'menuid' => 'main');
$page = array_merge($page, prepare_menu($operator));
return $this->render('index', $page);
}
function get_user_addr($addr)
{
if (Settings::get('geolink') && preg_match("/(\\d+\\.\\d+\\.\\d+\\.\\d+)/", $addr, $matches)) {
$user_ip = $matches[1];
return get_popup(str_replace("{ip}", $user_ip, Settings::get('geolink')), '', htmlspecialchars($addr), "GeoLocation", "ip{$user_ip}", Settings::get('geolinkparams'));
}
return htmlspecialchars($addr);
}
/**
* Generates JavaScript code that starts client side application.
*
* @param Request $request Incoming request.
* @param array $operator Current operator.
* @return string JavaScript code that starts "users" client side
* application.
*/
protected function startJsApplication(Request $request, $operator)
{
// Load dialogs style options
$chat_style = new ChatStyle(ChatStyle::getCurrentStyle());
$chat_style_config = $style_config = $chat_style->getConfigurations();
// Load page style options
$page_style_config = $style_config = $this->getStyle()->getConfigurations();
return sprintf('jQuery(document).ready(function() {Mibew.Application.start(%s);});', json_encode(array('server' => array('url' => $this->generateUrl('users_update'), 'requestsFrequency' => Settings::get('updatefrequency_operator')), 'agent' => array('id' => $operator['operatorid']), 'page' => array('mibewBasePath' => $request->getBasePath(), 'mibewBaseUrl' => $request->getBaseUrl(), 'showOnlineOperators' => Settings::get('showonlineoperators') == '1', 'showVisitors' => Settings::get('enabletracking') == '1', 'showPopup' => Settings::get('enablepopupnotification') == '1', 'threadTag' => $page_style_config['users']['thread_tag'], 'visitorTag' => $page_style_config['users']['visitor_tag'], 'agentLink' => $request->getBaseUrl() . '/operator/chat', 'geoLink' => Settings::get('geolink'), 'trackedLink' => $request->getBaseUrl() . '/operator/history/user-track', 'banLink' => $request->getBaseUrl() . '/operator/ban', 'inviteLink' => $request->getBaseUrl() . '/operator/invite', 'chatWindowParams' => $chat_style_config['chat']['window'], 'geoWindowParams' => Settings::get('geolinkparams'), 'trackedUserWindowParams' => $page_style_config['tracked']['user_window'], 'trackedVisitorWindowParams' => $page_style_config['tracked']['visitor_window'], 'banWindowParams' => $page_style_config['ban']['window'], 'inviteWindowParams' => $chat_style_config['chat']['window']))));
}
/**
* Builds list of the styles tabs.
*
* @param Request $request Current request.
* @return array Tabs list. The keys of the array are tabs titles and the
* values are tabs URLs.
*/
protected function buildTabs(Request $request)
{
$tabs = array();
$type = $request->attributes->get('type');
$tabs[getlocal("Operator pages themes preview")] = $type != self::TYPE_PAGE ? $this->generateUrl('style_preview', array('type' => self::TYPE_PAGE)) : '';
$tabs[getlocal("Chat themes preview")] = $type != self::TYPE_CHAT ? $this->generateUrl('style_preview', array('type' => self::TYPE_CHAT)) : '';
if (Settings::get('enabletracking')) {
$tabs[getlocal("Invitation themes preview")] = $type != self::TYPE_INVITATION ? $this->generateUrl('style_preview', array('type' => self::TYPE_INVITATION)) : '';
}
return $tabs;
}
/**
* Processes submitting of the form which is generated in
* {@link \Mibew\Controller\Settings\FeaturesController::showFormAction()}
* method.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
*/
public function submitFormAction(Request $request)
{
csrf_check_token($request);
// Update options in the database.
$options = $this->getOptionsList();
foreach ($options as $opt) {
$value = $request->request->get($opt) == 'on' ? '1' : '0';
Settings::set($opt, $value);
}
// Redirect the current operator to the same page using GET method.
$redirect_to = $this->generateUrl('settings_features', array('stored' => true));
return $this->redirect($redirect_to);
}
/**
* Processes submitting of the form which is generated in
* {@link \Mibew\Controller\TranslationImportController::showFormAction()}
* method.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
*/
public function submitFormAction(Request $request)
{
csrf_check_token($request);
$errors = array();
$target = $request->request->get('target');
if (!preg_match("/^[\\w-]{2,5}\$/", $target)) {
$target = get_current_locale();
}
$override = (bool) $request->request->get('override', false);
// Validate uploaded file
$file = $request->files->get('translation_file');
if ($file) {
// Process uploaded file.
$orig_filename = $file->getClientOriginalName();
$file_size = $file->getSize();
if ($file_size == 0 || $file_size > Settings::get('max_uploaded_file_size')) {
$errors[] = failed_uploading_file($orig_filename, "Uploaded file size exceeded");
} elseif ($file->getClientOriginalExtension() != 'po') {
$errors[] = failed_uploading_file($orig_filename, "Invalid file type");
}
} else {
$errors[] = getlocal("No file selected");
}
// Try to process uploaded file
if (count($errors) == 0) {
try {
// Try to import new messages.
import_messages($target, $file->getRealPath(), $override);
// Remove cached client side translations.
$this->getCache()->getItem('translation/js/' . $target)->clear();
// The file is not needed any more. Remove it.
unlink($file->getRealPath());
} catch (\Exception $e) {
$errors[] = $e->getMessage();
}
}
if (count($errors) != 0) {
$request->attributes->set('errors', $errors);
// The form should be rebuild. Invoke appropriate action.
return $this->showFormAction($request);
}
// Redirect the operator to the same page using GET method.
$redirect_to = $this->generateUrl('translation_import', array('stored' => true));
return $this->redirect($redirect_to);
}
/**
* Performs all periodical actions.
*
* @return boolean True if all periodical actions are done and false
* otherwise.
*/
public function run()
{
try {
set_time_limit(0);
// Remove stale cached items
$this->cache->purge();
// Run cron jobs of the core
calculate_thread_statistics();
calculate_operator_statistics();
calculate_page_statistics();
// Trigger cron event
$dispatcher = EventDispatcher::getInstance();
$dispatcher->triggerEvent(Events::CRON_RUN);
// Update time of last cron run
Settings::set('_last_cron_run', time());
} catch (\Exception $e) {
$this->log[] = $e->getMessage();
return false;
}
return true;
}
/**
* Generates HTML markup for Mibew widget.
*
* @return \Canteen\HTML5\Fragment
*/
protected function getWidgetCode()
{
$widget_data = array();
// Get actual invitation style instance
$style_name = $this->getOption('invitation_style') ? $this->getOption('invitation_style') : InvitationStyle::getCurrentStyle();
$style = new InvitationStyle($style_name);
// URL of file with additional CSS rules for invitation popup
$widget_data['inviteStyle'] = $this->generateAssetUrl($style->getFilesPath() . '/invite.css');
// Time between requests to the server in milliseconds
$widget_data['requestTimeout'] = Settings::get('updatefrequency_tracking') * 1000;
// URL for requests
$widget_data['requestURL'] = $this->generateUrl('widget_gateway');
// Locale for invitation
$widget_data['locale'] = $this->getOption('locale');
// Name of the cookie to track user. It is used if third-party cookie
// blocked
$widget_data['visitorCookieName'] = VISITOR_COOKIE_NAME;
$markup = HTML5\html('fragment');
$markup->addChild(HTML5\html('div#mibew-invitation'));
$markup->addChild(HTML5\html('script')->setAttributes(array('type' => 'text/javascript', 'src' => $this->generateAssetUrl('js/compiled/widget.js'))));
$markup->addChild(HTML5\html('script')->setAttribute('type', 'text/javascript')->addChild('Mibew.Widget.init(' . json_encode($widget_data) . ')'));
return $markup;
}
/**
* Check if group is away
*
* @param array $group Associative group array. Should contain 'ilastseenaway'
* key.
* @return bool
*/
function group_is_away($group)
{
return $group['ilastseenaway'] !== null
&& $group['ilastseenaway'] < Settings::get('online_timeout');
}
/**
* Processes submitting of the form which is generated in
* {@link \Mibew\Controller\Settings\CommonController::showFormAction()}
* method.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
* @throws BadRequestException If one or more parameters of the request have
* wrong format.
*/
public function submitFormAction(Request $request)
{
csrf_check_token($request);
$errors = array();
$params = array();
$params['email'] = $request->request->get('email');
$params['title'] = $request->request->get('title');
$params['logo'] = $request->request->get('logo');
$params['hosturl'] = $request->request->get('hosturl');
$params['usernamepattern'] = $request->request->get('usernamepattern');
$params['chattitle'] = $request->request->get('chattitle');
$params['geolink'] = $request->request->get('geolink');
$params['geolinkparams'] = $request->request->get('geolinkparams');
$params['cron_key'] = $request->request->get('cronkey');
$send_key = $request->request->get('sendmessagekey');
if (!preg_match("/^c?enter\$/", $send_key)) {
throw new BadRequestException('Wrong format of "sendmessagekey" field.');
}
$params['sendmessagekey'] = $send_key;
$params['left_messages_locale'] = $request->request->get('leftmessageslocale');
if (!in_array($params['left_messages_locale'], get_available_locales())) {
$params['left_messages_locale'] = get_home_locale();
}
if ($params['email'] && !MailUtils::isValidAddress($params['email'])) {
$errors[] = getlocal('Enter a valid email address');
}
if ($params['geolinkparams']) {
foreach (explode(',', $params['geolinkparams']) as $one_param) {
$wrong_param = !preg_match("/^\\s*(toolbar|scrollbars|location|status|menubar|width|height|resizable)=\\d{1,4}\$/", $one_param);
if ($wrong_param) {
$errors[] = "Wrong link parameter: \"{$one_param}\", " . "should be one of 'toolbar, scrollbars, location, " . "status, menubar, width, height or resizable'";
}
}
}
if (preg_match("/^[0-9A-Za-z]*\$/", $params['cron_key']) == 0) {
$errors[] = getlocal('Use only Latin letters(upper and lower case) and numbers in cron key.');
}
// Load styles configs
$chat_style = $request->request->get('chat_style', ChatStyle::getDefaultStyle());
$chat_style_list = ChatStyle::getAvailableStyles();
if (!in_array($chat_style, $chat_style_list)) {
$chat_style = $chat_style_list[0];
}
$page_style = $request->request->get('page_style', PageStyle::getDefaultStyle());
$page_style_list = PageStyle::getAvailableStyles();
if (!in_array($page_style, $page_style_list)) {
$page_style = $page_style_list[0];
}
if (Settings::get('enabletracking')) {
$invitation_style = $request->request->get('invitation_style', InvitationStyle::getDefaultStyle());
$invitation_style_list = InvitationStyle::getAvailableStyles();
if (!in_array($invitation_style, $invitation_style_list)) {
$invitation_style = $invitation_style_list[0];
}
}
if (count($errors) != 0) {
$request->attributes->set('errors', $errors);
// The form should be rebuild. Invoke appropriate action.
return $this->showFormAction($request);
}
// Update system settings
foreach ($params as $key => $value) {
Settings::set($key, $value);
}
// Update styles params
ChatStyle::setDefaultStyle($chat_style);
PageStyle::setDefaultStyle($page_style);
if (Settings::get('enabletracking')) {
InvitationStyle::setDefaultStyle($invitation_style);
}
// Redirect the user to the same page using GET method
$redirect_to = $this->generateUrl('settings_common', array('stored' => true));
return $this->redirect($redirect_to);
}
/**
* Releases the lock
*/
public function release()
{
Settings::set($this->getInternalName(), '0');
}
/**
* Prepare values to render page menu.
*
* @param array $operator An array with operators data.
* @param boolean $has_right Restricts access to menu items. If it equals to
* FALSE only "Home", "Visitors", and "Chat history" items will be displayed.
* Otherwise items set depends on operator's permissions and system settings.
* Default value is TRUE.
* @return array
*/
function prepare_menu($operator, $has_right = true)
{
$result = array();
$result['showMenu'] = true;
$result['operator'] = get_operator_name($operator);
if ($has_right) {
$result['showban'] = Settings::get('enableban') == "1";
$result['showstat'] = Settings::get('enablestatistics') == "1";
$result['showadmin'] = is_capable(CAN_ADMINISTRATE, $operator);
$result['currentopid'] = $operator['operatorid'];
}
return $result;
}
/**
* Generates a page with Mibew button code form.
*
* @param Request $request Incoming request
* @return Response Rendered content of the page.
*/
public function generateAction(Request $request)
{
$operator = $this->getOperator();
$page = array('errors' => array());
$image_locales_map = $this->getImageLocalesMap(MIBEW_FS_ROOT . '/locales');
$image = $request->query->get('i', 'mibew');
if (!isset($image_locales_map[$image])) {
$page['errors'][] = 'Unknown image: ' . $image;
$avail = array_keys($image_locales_map);
$image = $avail[0];
}
$image_locales = $image_locales_map[$image];
$style_list = ChatStyle::getAvailableStyles();
$style_list[''] = getlocal('-from general settings-');
$style = $request->query->get('style', '');
if ($style && !in_array($style, $style_list)) {
$style = '';
}
$invitation_style_list = InvitationStyle::getAvailableStyles();
$invitation_style_list[''] = getlocal('-from general settings-');
$invitation_style = $request->query->get('invitationstyle', '');
if ($invitation_style && !in_array($invitation_style, $invitation_style_list)) {
$invitation_style = '';
}
$locales_list = get_available_locales();
$group_id = $request->query->getInt('group');
if ($group_id && !group_by_id($group_id)) {
$page['errors'][] = getlocal("No such group");
$group_id = false;
}
$show_host = $request->query->get('hostname') == 'on';
$force_secure = $request->query->get('secure') == 'on';
$mod_security = $request->query->get('modsecurity') == 'on';
$force_windows = $request->query->get('forcewindows') == 'on';
$code_type = $request->query->get('codetype', 'button');
if (!in_array($code_type, array('button', 'operator_code', 'text_link'))) {
throw new BadRequestException('Wrong value of "codetype" param.');
}
$lang = $request->query->get('lang', '');
if (!preg_match("/^[\\w-]{2,5}\$/", $lang)) {
$lang = '';
}
$operator_code = $code_type == 'operator_code';
$generate_button = $code_type == 'button';
$button_generator_options = array('chat_style' => $style, 'group_id' => $group_id, 'show_host' => $show_host, 'force_secure' => $force_secure, 'mod_security' => $mod_security, 'prefer_iframe' => !$force_windows);
if ($operator_code) {
$button_generator = new OperatorCodeFieldGenerator($this->getRouter(), $this->getAssetManager()->getUrlGenerator(), $button_generator_options);
} elseif ($generate_button) {
// Make sure locale exists
if (!$lang || !in_array($lang, $image_locales)) {
$lang = in_array(get_current_locale(), $image_locales) ? get_current_locale() : $image_locales[0];
}
$button_generator = new ImageButtonGenerator($this->getRouter(), $this->getAssetManager()->getUrlGenerator(), $button_generator_options);
// Set generator-specific options
$button_generator->setOption('image', $image);
} else {
// Make sure locale exists
if (!$lang || !in_array($lang, $locales_list)) {
$lang = in_array(get_current_locale(), $locales_list) ? get_current_locale() : $locales_list[0];
}
$button_generator = new TextButtonGenerator($this->getRouter(), $this->getAssetManager()->getUrlGenerator(), $button_generator_options);
// Set generator-specific options
$button_generator->setOption('caption', getlocal('Click to chat'));
}
// Set verified locale code to a button generator
$button_generator->setOption('locale', $lang);
$page['buttonCode'] = $button_generator->generate();
$page['availableImages'] = array_keys($image_locales_map);
$page['availableLocales'] = $generate_button ? $image_locales : $locales_list;
$page['availableChatStyles'] = $style_list;
$page['availableInvitationStyles'] = $invitation_style_list;
$page['groups'] = $this->getGroupsList();
$page['availableCodeTypes'] = array('button' => getlocal('button'), 'operator_code' => getlocal('operator code field'), 'text_link' => getlocal('text link'));
$page['formgroup'] = $group_id;
$page['formstyle'] = $style;
$page['forminvitationstyle'] = $invitation_style;
$page['formimage'] = $image;
$page['formlang'] = $lang;
$page['formhostname'] = $show_host;
$page['formsecure'] = $force_secure;
$page['formmodsecurity'] = $mod_security;
$page['formcodetype'] = $code_type;
$page['formforcewindows'] = $force_windows;
$page['enabletracking'] = Settings::get('enabletracking');
$page['operator_code'] = $operator_code;
$page['generateButton'] = $generate_button;
$page['title'] = getlocal("Button HTML code generation");
$page['menuid'] = "getcode";
$page = array_merge($page, prepare_menu($operator));
return $this->render('button_code', $page);
}
/**
* Return updated operators list. API function
*
* @param array $args Associative array of arguments. It must contains the
* following keys:
* - 'agentId': Id of the agent related to users window
*
* @return array Array of results. It contains the following keys:
* - 'operators': array of online operators
*/
protected function apiUpdateOperators($args)
{
// Check access and get operators info
$operator = $this->checkOperator($args['agentId']);
// Return empty array if show operators option disabled
if (Settings::get('showonlineoperators') != '1') {
return array('operators' => array());
}
// Check if curent operator is in isolation
$list_options = in_isolation($operator) ? array('isolated_operator_id' => $operator['operatorid']) : array();
// Get operators list
$operators = get_operators_list($list_options);
// Create resulting list of operators
$result_list = array();
foreach ($operators as $item) {
if (!operator_is_online($item)) {
continue;
}
$result_list[] = array('id' => (int) $item['operatorid'], 'name' => htmlspecialchars($item['vclocalename']), 'away' => (bool) operator_is_away($item));
}
// Send operators list to the client side
return array('operators' => $result_list);
}
/**
* Process chat in an invitation block.
*
* @param Request $request Incoming request.
* @return string|\Symfony\Component\HttpFoundation\RedirectResponse Rendered
* page content or a redirect response.
*/
public function invitationAction(Request $request)
{
// Check if an user tries to use invitation functionality when it's
// disabled.
if (!Settings::get('enabletracking')) {
return $this->redirect($this->generateUrl('chat_user_start'));
}
// Check if we should force the user to use SSL.
$ssl_redirect = $this->sslRedirect($request);
if ($ssl_redirect !== false) {
return $ssl_redirect;
}
// Check if user invited to chat.
$invitation_state = invitation_state($_SESSION[SESSION_PREFIX . 'visitorid']);
if (!$invitation_state['invited'] || !$invitation_state['threadid']) {
return $this->redirect($this->generateUrl('chat_user_start'));
}
$thread = Thread::load($invitation_state['threadid']);
// Store own thread ids to restrict access for other people
if (!isset($_SESSION[SESSION_PREFIX . 'own_threads'])) {
$_SESSION[SESSION_PREFIX . 'own_threads'] = array();
}
$_SESSION[SESSION_PREFIX . 'own_threads'][] = $thread->id;
// Prepare page
$page = setup_invitation_view($thread);
// Build js application options
$page['invitationOptions'] = $page['invitation'];
// Initialize client side application
$this->getAssetManager()->attachJs('js/compiled/chat_app.js');
$this->getAssetManager()->attachJs(
$this->startJsApplication($request, $page),
AssetManagerInterface::INLINE,
1000
);
// Expand page
return $this->render('chat', $page);
}
/**
* Retrives an instance of Update Checker attached to the worker.
*
* If there was no attached checker it creates a new one.
*
* @return UpdateChecker
*/
protected function getUpdateChecker()
{
if (is_null($this->updateChecker)) {
$this->updateChecker = new UpdateChecker();
$id = Settings::get('_instance_id');
if ($id) {
$this->updateChecker->setInstanceId($id);
}
}
return $this->updateChecker;
}
/**
* Processes submitting of the form which is generated in
* {@link \Mibew\Controller\Settings\PerformanceController::showFormAction()}
* method.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
*/
public function submitFormAction(Request $request)
{
csrf_check_token($request);
$errors = array();
$params = array();
$params['online_timeout'] = $request->request->get('onlinetimeout');
if (!is_numeric($params['online_timeout'])) {
$errors[] = wrong_field("Operator online time threshold");
}
$params['connection_timeout'] = $request->request->get('connectiontimeout');
if (!is_numeric($params['connection_timeout'])) {
$errors[] = wrong_field("Connection timeout for messaging window");
}
$params['updatefrequency_operator'] = $request->request->get('frequencyoperator');
if (!is_numeric($params['updatefrequency_operator'])) {
$errors[] = wrong_field("Operator's console refresh time");
}
$params['updatefrequency_chat'] = $request->request->get('frequencychat');
if (!is_numeric($params['updatefrequency_chat'])) {
$errors[] = wrong_field("Chat refresh time");
}
$params['max_connections_from_one_host'] = $request->request->get('onehostconnections');
if (!is_numeric($params['max_connections_from_one_host'])) {
$errors[] = getlocal("\"Max number of threads\" field should be a number");
}
$params['thread_lifetime'] = $request->request->get('threadlifetime');
if (!is_numeric($params['thread_lifetime'])) {
$errors[] = getlocal("\"Thread lifetime\" field should be a number");
}
if (Settings::get('enabletracking')) {
$params['updatefrequency_tracking'] = $request->request->get('frequencytracking');
if (!is_numeric($params['updatefrequency_tracking'])) {
$errors[] = wrong_field("Tracking refresh time");
}
$params['visitors_limit'] = $request->request->get('visitorslimit');
if (!is_numeric($params['visitors_limit'])) {
$errors[] = wrong_field("Limit for tracked visitors list");
}
$params['invitation_lifetime'] = $request->request->get('invitationlifetime');
if (!is_numeric($params['invitation_lifetime'])) {
$errors[] = wrong_field("Invitation lifetime");
}
$params['tracking_lifetime'] = $request->request->get('trackinglifetime');
if (!is_numeric($params['tracking_lifetime'])) {
$errors[] = wrong_field("Track lifetime");
}
}
$params['max_uploaded_file_size'] = $request->request->get('maxuploadedfilesize');
if (!is_numeric($params['max_uploaded_file_size'])) {
$errors[] = wrong_field("Maximum size of uploaded files");
}
if (count($errors) != 0) {
$request->attributes->set('errors', $errors);
// The form should be rebuild. Invoke appropriate action.
return $this->showFormAction($request);
}
// Update settings in the database
foreach ($params as $key => $value) {
Settings::set($key, $value);
}
// Redirect the current operator to the same page using get method.
$redirect_to = $this->generateUrl('settings_performance', array('stored' => true));
return $this->redirect($redirect_to);
}
/**
* Prepare data to dispaly invitation
*
* @param Thread $thread Thread object related with invitation
* @return array Array of invitation data
*/
function setup_invitation_view(Thread $thread)
{
$data = prepare_chat_app_data();
// Set refresh frequency
$data['frequency'] = Settings::get('updatefrequency_chat');
// Create some empty arrays
$data['invitation'] = array();
$data['invitation']['thread'] = array('id' => $thread->id, 'token' => $thread->lastToken, 'agentId' => $thread->agentId, 'userId' => $thread->userId);
$data['invitation']['user'] = array('name' => htmlspecialchars($thread->userName), 'canChangeName' => false, 'isAgent' => false);
$data['startFrom'] = 'invitation';
return $data;
}
/**
* Returns content of the chat button.
*
* @param Request $request
* @return string Rendered page content
*/
public function indexAction(Request $request)
{
$referer = $request->server->get('HTTP_REFERER', '');
// We need to display message about visited page only if the visitor
// really change it.
$new_page = empty($_SESSION[SESSION_PREFIX . 'last_visited_page']) || $_SESSION[SESSION_PREFIX . 'last_visited_page'] != $referer;
// Display message about page change
if ($referer && isset($_SESSION[SESSION_PREFIX . 'threadid']) && $new_page) {
$thread = Thread::load($_SESSION[SESSION_PREFIX . 'threadid']);
if ($thread && $thread->state != Thread::STATE_CLOSED) {
$msg = getlocal("Visitor navigated to {0}", array($referer), $thread->locale, true);
$thread->postMessage(Thread::KIND_FOR_AGENT, $msg);
}
}
$_SESSION[SESSION_PREFIX . 'last_visited_page'] = $referer;
$image = $request->query->get('i', '');
if (!preg_match("/^\\w+\$/", $image)) {
$image = 'mibew';
}
$lang = $request->query->get('lang', '');
if (!preg_match("/^[\\w-]{2,5}\$/", $lang)) {
$lang = '';
}
if (!$lang || !locale_is_available($lang)) {
$lang = get_current_locale();
}
$group_id = $request->query->get('group', '');
if (!preg_match("/^\\d{1,8}\$/", $group_id)) {
$group_id = false;
}
if ($group_id) {
if (Settings::get('enablegroups') == '1') {
$group = group_by_id($group_id);
if (!$group) {
$group_id = false;
}
} else {
$group_id = false;
}
}
// Get image file content
$image_postfix = has_online_operators($group_id) ? "on" : "off";
$file_name = "locales/{$lang}/button/{$image}_{$image_postfix}.png";
$content_type = 'image/png';
if (!is_readable($file_name)) {
// Fall back to .gif image
$file_name = "locales/{$lang}/button/{$image}_{$image_postfix}.gif";
$content_type = 'image/gif';
}
$fh = fopen($file_name, 'rb');
if ($fh) {
// Create response with image in body
$file_size = filesize($file_name);
$content = fread($fh, $file_size);
fclose($fh);
$response = new Response($content, 200);
// Set correct content info
$response->headers->set('Content-Type', $content_type);
$response->headers->set('Content-Length', $file_size);
} else {
$response = new Response('Not found', 404);
}
// Disable caching
$response->headers->addCacheControlDirective('no-cache', true);
$response->headers->addCacheControlDirective('no-store', true);
$response->headers->addCacheControlDirective('must-revalidate', true);
$response->setExpires(new \DateTime('yesterday noon'));
$response->headers->set('Pragma', 'no-cache');
return $response;
}
/**
* Processes submitting of the form which is generated in
* {@link \Mibew\Controller\Operator\AvatarController::showFormAction()}
* method.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
* @throws NotFoundException If the operator with specified ID is not found
* in the system.
*/
public function submitFormAction(Request $request)
{
csrf_check_token($request);
$operator = $this->getOperator();
$op_id = $request->attributes->getInt('operator_id');
$errors = array();
// Try to load the target operator.
$op = operator_by_id($op_id);
if (!$op) {
throw new NotFoundException('The operator is not found');
}
$avatar = $op['vcavatar'];
$file = $request->files->get('avatarFile');
if ($file) {
// Process uploaded file.
$valid_types = array("gif", "jpg", "png", "tif", "jpeg");
$ext = $file->getClientOriginalExtension();
$orig_filename = $file->getClientOriginalName();
$new_file_name = intval($op_id) . ".{$ext}";
$file_size = $file->getSize();
if ($file_size == 0 || $file_size > Settings::get('max_uploaded_file_size')) {
$errors[] = failed_uploading_file($orig_filename, "Uploaded file size exceeded");
} elseif (!in_array($ext, $valid_types)) {
$errors[] = failed_uploading_file($orig_filename, "Invalid file type");
} else {
// Remove avatar if it already exists
$avatar_local_dir = MIBEW_FS_ROOT . '/files/avatar/';
$full_file_path = $avatar_local_dir . $new_file_name;
if (file_exists($full_file_path)) {
unlink($full_file_path);
}
// Move uploaded file to avatar directory
try {
$file->move($avatar_local_dir, $new_file_name);
$avatar = 'files/avatar/' . $new_file_name;
} catch (Exception $e) {
$errors[] = failed_uploading_file($orig_filename, "Error moving file");
}
}
} else {
$errors[] = getlocal("No file selected");
}
if (count($errors) != 0) {
$request->attributes->set('errors', $errors);
// The form should be rebuild. Invoke appropriate action.
return $this->showFormAction($request);
}
// Update path to avatar in the database
update_operator_avatar($op['operatorid'], $avatar);
// Operator's data are cached in the authentication manager thus we need
// to update them manually.
if ($avatar && $operator['operatorid'] == $op_id) {
$operator['vcavatar'] = $avatar;
$this->getAuthenticationManager()->setOperator($operator);
}
// Redirect the operator to the same page using GET method.
$redirect_to = $this->generateUrl('operator_avatar', array('operator_id' => $op_id));
return $this->redirect($redirect_to);
}
/**
* Generates a page with user tracking information.
*
* @param Request $request
* @return string Rendered page content
*/
public function userTrackAction(Request $request)
{
if (Settings::get('enabletracking') == '0') {
throw new BadRequestException('Tracking is disabled.');
}
if ($request->query->has('thread')) {
$thread_id = $request->query->get('thread');
if (!preg_match("/^\\d{1,8}\$/", $thread_id)) {
throw new BadRequestException('Wrong thread ID.');
}
$visitor = track_get_visitor_by_thread_id($thread_id);
if (!$visitor) {
throw new BadRequestException('Wrong thread.');
}
} else {
$visitor_id = $request->query->get('visitor');
if (!preg_match("/^\\d{1,8}\$/", $visitor_id)) {
throw new BadRequestException('Wrong visitor ID.');
}
$visitor = track_get_visitor_by_id($visitor_id);
if (!$visitor) {
throw new BadRequestException('Wrong visitor.');
}
}
$path = track_get_path($visitor);
$page['entry'] = htmlspecialchars($visitor['entry']);
$page['history'] = array();
ksort($path);
foreach ($path as $k => $v) {
$page['history'][] = array('date' => date_to_text($k), 'link' => htmlspecialchars($v));
}
$page['title'] = getlocal('Tracked path of visitor');
$page['show_small_login'] = false;
return $this->render('tracked', $page);
}
/**
* Process submitted leave message form.
*
* Send message to operator email and create special meil thread.
* @param array $args Associative array of arguments. It must contains the
* following keys:
* - 'threadId': for this function this param equals to null;
* - 'token': for this function this param equals to null;
* - 'name': string, user name;
* - 'email': string, user email;
* - 'message': string, user message;
* - 'info': string, some info about user;
* - 'referrer': string, page user came from;
* - 'captcha': string, captcha value;
* - 'groupId': selected group id.
*
* @throws \Mibew\RequestProcessor\ThreadProcessorException Can throw an
* exception if captcha or email is wrong.
*/
protected function apiProcessLeaveMessage($args)
{
// Check captcha
if (Settings::get('enablecaptcha') == '1' && can_show_captcha()) {
$captcha = $args['captcha'];
$original = isset($_SESSION[SESSION_PREFIX . 'mibew_captcha'])
? $_SESSION[SESSION_PREFIX . 'mibew_captcha']
: '';
unset($_SESSION[SESSION_PREFIX . 'mibew_captcha']);
if (empty($original) || empty($captcha) || $captcha != $original) {
throw new ThreadProcessorException(
getlocal('The letters you typed don\'t match the letters that were shown in the picture.'),
ThreadProcessorException::ERROR_WRONG_CAPTCHA
);
}
}
// Get form fields
$email = $args['email'];
$name = $args['name'];
$message = $args['message'];
$info = $args['info'];
$referrer = $args['referrer'];
if (!MailUtils::isValidAddress($email)) {
throw new ThreadProcessorException(
wrong_field("Your email"),
ThreadProcessorException::ERROR_WRONG_EMAIL
);
}
// Verify group id
$group_id = '';
if (Settings::get('enablegroups') == '1') {
if (preg_match("/^\d{1,8}$/", $args['groupId']) != 0) {
$group = group_by_id($args['groupId']);
if ($group) {
$group_id = $args['groupId'];
}
}
}
// Create thread for left message
$remote_host = get_remote_host();
$user_browser = $_SERVER['HTTP_USER_AGENT'];
$visitor = visitor_from_request();
// Get message locale
$message_locale = Settings::get('left_messages_locale');
if (!locale_is_available($message_locale)) {
$message_locale = get_home_locale();
}
// Create thread
$thread = new Thread();
$thread->groupId = $group_id;
$thread->userName = $name;
$thread->remote = $remote_host;
$thread->referer = $referrer;
$thread->locale = get_current_locale();
$thread->userId = $visitor['id'];
$thread->userAgent = $user_browser;
$thread->state = Thread::STATE_LEFT;
$thread->closed = time();
$thread->save();
// Send some messages
if ($referrer) {
$thread->postMessage(
Thread::KIND_FOR_AGENT,
getlocal('Vistor came from page {0}', array($referrer), get_current_locale(), true)
);
}
if ($email) {
$thread->postMessage(
Thread::KIND_FOR_AGENT,
getlocal('E-Mail: {0}', array($email), get_current_locale(), true)
);
}
if ($info) {
$thread->postMessage(
Thread::KIND_FOR_AGENT,
getlocal('Info: {0}', array($info), get_current_locale(), true)
);
}
$thread->postMessage(Thread::KIND_USER, $message, array('name' => $name));
// Get email for message
$inbox_mail = get_group_email($group_id);
if (empty($inbox_mail)) {
$inbox_mail = Settings::get('email');
}
// Send email
if ($inbox_mail) {
// Prepare message to send by email
$mail_template = MailTemplate::loadByName('leave_message', $message_locale);
if (!$mail_template) {
trigger_error(
'Cannot send e-mail because "leave_message" mail template cannot be loaded.',
E_USER_WARNING
);
return;
}
$subject = $mail_template->buildSubject(array($args['name']));
$body = $mail_template->buildBody(array(
$args['name'],
$email,
$message,
($info ? $info . "\n" : ""),
));
// Send
$this->getMailerFactory()->getMailer()->send(
MailUtils::buildMessage($inbox_mail, $email, $subject, $body)
);
}
}
/**
* Process submitting of the mail form.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
* @throws NotFoundException If the thread with specified ID and token is
* not found.
*/
public function submitFormAction(Request $request)
{
$errors = array();
$thread_id = $request->attributes->get('thread_id');
$token = $request->attributes->get('token');
// Try to load the thread
$thread = Thread::load($thread_id, $token);
if (!$thread) {
throw new NotFoundException('The thread is not found.');
}
$email = $request->request->get('email');
$group = $thread->groupId ? group_by_id($thread->groupId) : null;
if (!$email) {
$errors[] = no_field('Your email');
} elseif (!MailUtils::isValidAddress($email)) {
$errors[] = wrong_field('Your email');
}
if (count($errors) > 0) {
$request->attributes->set('errors', $errors);
// Render the mail form again
return $this->showFormAction($request);
}
$history = '';
$last_id = -1;
$messages = $thread->getMessages(true, $last_id);
foreach ($messages as $msg) {
$history .= message_to_text($msg);
}
// Load mail templates and substitute placeholders there.
$mail_template = MailTemplate::loadByName('user_history', get_current_locale());
if ($mail_template) {
$this->sendMail(MailUtils::buildMessage($email, MIBEW_MAILBOX, $mail_template->buildSubject(), $mail_template->buildBody(array($thread->userName, $history, Settings::get('title'), Settings::get('hosturl')))));
} else {
trigger_error('Cannot send e-mail because "user_history" mail template cannot be loaded.', E_USER_WARNING);
}
$page = setup_logo($group);
$page['email'] = $email;
return $this->render('mailsent', $page);
}
/**
* Generates JavaScript code that starts client side application.
*
* @param Request $request Incoming request.
* @param array $options Client side application options. At the moment the
* method accepts the following options:
* - "company": array, a set of company info. See {@link setup_logo()}
* for details.
* - "mibewHost": string, a URL which is used as a Mibew host. See
* {@link setup_logo()} for details.
* - "page.title": string, a value which will be used as a page title.
* - "startFrom": string, indicates what module should be invoked first.
* - "chatOptions": array, (optional) list of chat module options.
* - "surveyOptions": array, (optional) list of pre-chat survey module
* options.
* - "leaveMessageOptions": array, (optional) list of leave message module
* options.
* - "invitationOptions": array, (optional) list of invitation module
* options.
* @return string JavaScript code that starts "users" client side
* application.
* @todo The way options passed here should be reviewed. The method must get
* finite number of well-structured arguments.
*/
protected function startJsApplication(Request $request, $options)
{
$app_settings = array('server' => array('url' => $this->generateUrl('chat_thread_update'), 'requestsFrequency' => Settings::get('updatefrequency_chat')), 'page' => array('style' => $this->getStyle()->getName(), 'mibewBasePath' => $request->getBasePath(), 'mibewBaseUrl' => $request->getBaseUrl(), 'stylePath' => $request->getBasePath() . '/' . $this->getStyle()->getFilesPath(), 'company' => isset($options['company']) ? $options['company'] : '', 'mibewHost' => isset($options['mibewHost']) ? $options['mibewHost'] : '', 'title' => isset($options['page.title']) ? $options['page.title'] : ''), 'startFrom' => $options['startFrom']);
// Add module specific options
$module_options_list = array('chatOptions', 'surveyOptions', 'leaveMessageOptions', 'invitationOptions');
foreach ($module_options_list as $key) {
if (isset($options[$key])) {
$app_settings[$key] = $options[$key];
}
}
return sprintf('jQuery(document).ready(function() {Mibew.Application.start(%s);});', json_encode($app_settings));
}
/**
* Builds list of the statistics tabs.
*
* @param Request $request Current request.
* @return array Tabs list. The keys of the array are tabs titles and the
* values are tabs URLs.
*/
protected function buildTabs(Request $request)
{
$tabs = array();
$args = $request->query->all();
$type = $request->attributes->get('type');
$tabs[getlocal('Usage statistics for each date')] = $type != self::TYPE_BY_DATE ? $this->generateUrl('statistics', $args + array('type' => self::TYPE_BY_DATE)) : '';
$tabs[getlocal('Threads by operator')] = $type != self::TYPE_BY_OPERATOR ? $this->generateUrl('statistics', $args + array('type' => self::TYPE_BY_OPERATOR)) : '';
if (Settings::get('enabletracking')) {
$tabs[getlocal('Chat threads by page')] = $type != self::TYPE_BY_PAGE ? $this->generateUrl('statistics', $args + array('type' => self::TYPE_BY_PAGE)) : '';
}
return $tabs;
}
/**
* Ping the thread.
*
* Updates ping time for conversation members and sends messages about
* connection problems.
*
* @param boolean $is_user Indicates user or operator pings thread. Boolean
* true for user and boolean false otherwise.
* @param boolean $is_typing Indicates if user or operator is typing a
* message.
*/
public function ping($is_user, $is_typing)
{
// Indicates if revision ID of the thread should be updated on save.
// Update revision leads to rerender thread in threads list at client
// side. Do it on every ping is too costly.
$update_revision = false;
// Last ping time of other side
$last_ping_other_side = 0;
// Update last ping time
if ($is_user) {
$last_ping_other_side = $this->lastPingAgent;
$this->lastPingUser = time();
$this->userTyping = $is_typing ? "1" : "0";
} else {
$last_ping_other_side = $this->lastPingUser;
$this->lastPingAgent = time();
$this->agentTyping = $is_typing ? "1" : "0";
}
// Update thread state for the first user ping
if ($this->state == self::STATE_LOADING && $is_user) {
$this->state = self::STATE_QUEUE;
$this->save();
return;
}
// Check if other side of the conversation have connection problems
if ($last_ping_other_side > 0 && abs(time() - $last_ping_other_side) > Settings::get('connection_timeout')) {
// Connection problems detected
if ($is_user) {
// _Other_ side is operator
// Update operator's last ping time
$this->lastPingAgent = 0;
// Check if user chatting at the moment
if ($this->state == self::STATE_CHATTING) {
// Send message to user
$message_to_post = getlocal('Your operator has connection issues. We have moved you to a priorty position in the queue. Sorry for keeping you waiting.', null, $this->locale, true);
$this->postMessage(self::KIND_CONN, $message_to_post, array('created' => $last_ping_other_side + Settings::get('connection_timeout')));
// And update thread
$this->state = self::STATE_WAITING;
$this->nextAgent = 0;
// Significant fields of the thread (state and nextAgent)
// are changed. Update revision ID on save.
$update_revision = true;
}
} else {
// _Other_ side is user
// Update user's last ping time
$this->lastPingUser = 0;
// And send a message to operator.
if ($this->state == self::STATE_CHATTING) {
$message_to_post = getlocal('Visitor closed chat window', null, $this->locale, true);
$this->postMessage(self::KIND_FOR_AGENT, $message_to_post, array('created' => $last_ping_other_side + Settings::get('connection_timeout')));
}
}
}
$this->save($update_revision);
}
/**
* Sets style which is used in the system by default
*
* @param string $style_name Name of a style
*/
public static function setDefaultStyle($style_name)
{
Settings::set('invitation_style', $style_name);
}
/**
* Start chat thread for user
*
* @param int $group_id Id of group related to thread
* @param array $requested_operator Array of requested operator info
* @param string $visitor_id Id of the visitor
* @param string $visitor_name Name of the visitor
* @param string $referrer Page user came from
* @param string $info User info
*
* @return Thread thread object
*/
function chat_start_for_user($group_id, $requested_operator, $visitor_id, $visitor_name, $referrer, $info)
{
// Get user info
$remote_host = get_remote_host();
$user_browser = $_SERVER['HTTP_USER_AGENT'];
// Check connection limit
if (Thread::connectionLimitReached($remote_host)) {
die("number of connections from your IP is exceeded, try again later");
}
// Check if visitor was invited to chat
$is_invited = false;
if (Settings::get('enabletracking')) {
$invitation_state = invitation_state($_SESSION[SESSION_PREFIX . 'visitorid']);
if ($invitation_state['invited']) {
$is_invited = true;
}
}
// Get info about requested operator
$requested_operator_online = false;
if ($requested_operator) {
$requested_operator_online = is_operator_online($requested_operator['operatorid']);
}
// Get thread object
if ($is_invited) {
// Get thread from invitation
$thread = invitation_accept($_SESSION[SESSION_PREFIX . 'visitorid']);
if (!$thread) {
die("Cannot start thread");
}
} else {
// Create thread
$thread = new Thread();
$thread->state = Thread::STATE_LOADING;
$thread->agentId = 0;
if ($requested_operator && $requested_operator_online) {
$thread->nextAgent = $requested_operator['operatorid'];
}
}
// Update thread fields
$thread->groupId = $group_id;
$thread->userName = $visitor_name;
$thread->remote = $remote_host;
$thread->referer = $referrer;
$thread->locale = get_current_locale();
$thread->userId = $visitor_id;
$thread->userAgent = $user_browser;
$thread->save();
$_SESSION[SESSION_PREFIX . 'threadid'] = $thread->id;
// Store own thread ids to restrict access for other people
if (!isset($_SESSION[SESSION_PREFIX . 'own_threads'])) {
$_SESSION[SESSION_PREFIX . 'own_threads'] = array();
}
$_SESSION[SESSION_PREFIX . 'own_threads'][] = $thread->id;
// Bind thread to the visitor
if (Settings::get('enabletracking')) {
track_visitor_bind_thread($visitor_id, $thread);
}
// Send several messages
if ($is_invited) {
$operator = operator_by_id($thread->agentId);
$operator_name = get_operator_name($operator);
$thread->postMessage(Thread::KIND_FOR_AGENT, getlocal('Visitor accepted invitation from operator {0}', array($operator_name), get_current_locale(), true));
} else {
if ($referrer) {
$thread->postMessage(Thread::KIND_FOR_AGENT, getlocal('Vistor came from page {0}', array($referrer), get_current_locale(), true));
}
if ($requested_operator && !$requested_operator_online) {
$thread->postMessage(Thread::KIND_INFO, getlocal('Thank you for contacting us. We are sorry, but requested operator <strong>{0}</strong> is offline. Another operator will be with you shortly.', array(get_operator_name($requested_operator)), get_current_locale(), true));
} else {
$thread->postMessage(Thread::KIND_INFO, getlocal('Thank you for contacting us. An operator will be with you shortly.', null, get_current_locale(), true));
}
}
// TODO: May be move sending this message somewhere else?
if ($info) {
$thread->postMessage(Thread::KIND_FOR_AGENT, getlocal('Info: {0}', array($info), get_current_locale(), true));
}
// Let plugins know that user is ready to chat.
$dispatcher = EventDispatcher::getInstance();
$event_args = array('thread' => $thread);
$dispatcher->triggerEvent(Events::THREAD_USER_IS_READY, $event_args);
return $thread;
}