public function chooseWebAppServers()
{
if (!$this->user) {
Logger::error('main', 'SessionManagement::chooseWebAppServers - User is not authenticated, aborting');
return false;
}
$applications = array();
$all_applications = $this->user->applications();
// Filter applications by type
foreach ($all_applications as $application) {
if ($application->getAttribute('type') == 'webapp') {
$applications[] = $application;
}
}
if (count($applications) == 0) {
$event = new SessionStart(array('user' => $this->user));
$event->setAttribute('ok', false);
$event->setAttribute('error', _('No available application'));
$event->emit();
Logger::info('main', 'No webapp published for User "' . $this->user->getAttribute('login') . '"');
return false;
} else {
Logger::debug('main', 'SessionManagement::chooseWebAppServers - found ' . count($applications) . ' webapp(s)');
}
foreach ($applications as $application) {
$this->applications[$application->getAttribute('id')] = $application;
}
$servers = Abstract_Server::load_available_by_role(Server::SERVER_ROLE_WEBAPPS);
return $servers;
}
case Session::MODE_DESKTOP:
if (!isset($remote_desktop_enabled) || $remote_desktop_enabled === false) {
throw_response(UNAUTHORIZED);
}
break;
case Session::MODE_APPLICATIONS:
if (!isset($remote_applications_enabled) || $remote_applications_enabled === false) {
throw_response(UNAUTHORIZED);
}
break;
default:
throw_response(UNAUTHORIZED);
break;
}
Logger::debug('main', '(client/start) Now checking for old session');
$ev = new SessionStart(array('user' => $user));
$createNow = true;
$sessions = Abstract_Session::getByUser($user->getAttribute('login'));
if ($sessions > 0) {
$stop = false;
foreach ($sessions as $session) {
switch ($session->status) {
case Session::SESSION_STATUS_CREATING:
case Session::SESSION_STATUS_CREATED:
case Session::SESSION_STATUS_INIT:
case Session::SESSION_STATUS_READY:
case Session::SESSION_STATUS_INACTIVE:
break;
case Session::SESSION_STATUS_ACTIVE:
if (!$followme) {
Logger::error('main', '(client/start) User \'' . $user->getAttribute('login') . '\' is not authorized to use followme feature');
public function buildServersList()
{
if (!$this->user) {
Logger::error('main', 'SessionManagement::buildServersList - User is not authenticated, aborting');
throw_response(AUTH_FAILED);
}
$serverRoles = $this->getServerRoles();
$this->servers = array();
foreach ($serverRoles as $role) {
if (!array_key_exists($role, $this->servers)) {
$this->servers[$role] = array();
}
switch ($role) {
case Server::SERVER_ROLE_APS:
$applicationServerTypes = $this->getApplicationServerTypes();
$servers = array();
foreach ($applicationServerTypes as $type) {
$buf = $this->user->getAvailableServers($type);
if (is_null($buf) || !is_array($buf)) {
return false;
}
$servers = array_merge($servers, $buf);
}
$slave_server_settings = $this->prefs->get('general', 'slave_server_settings');
if (is_array($slave_server_settings) && array_key_exists('use_max_sessions_limit', $slave_server_settings) && $slave_server_settings['use_max_sessions_limit'] == 1) {
foreach ($servers as $k => $server) {
if (!isset($server->max_sessions) || $server->max_sessions == 0) {
continue;
}
$total = Abstract_Session::countByServer($server->fqdn);
if ($total >= $server->max_sessions) {
Logger::warning('main', 'SessionManagement::buildServersList - Server \'' . $server->fqdn . '\' has reached its "max sessions" limit, sessions cannot be launched on it anymore');
unset($servers[$k]);
}
}
}
if (count($servers) == 0) {
$event = new SessionStart(array('user' => $this->user));
$event->setAttribute('ok', false);
$event->setAttribute('error', _('No available server'));
$event->emit();
Logger::error('main', 'SessionManagement::buildServersList - No "' . $role . '" server found for User "' . $this->user->getAttribute('login') . '", aborting');
return false;
}
foreach ($servers as $server) {
$this->servers[Server::SERVER_ROLE_APS][$server->fqdn] = array('status' => Session::SESSION_STATUS_CREATED);
}
break;
case Server::SERVER_ROLE_FS:
if (get_class($this) != 'SessionManagement_internal') {
Logger::error('main', 'SessionManagement::buildServersList - Role "' . $role . '" is not compatible with the current integration mode (' . substr(get_class($this), strlen('SessionManagement_')) . '), aborting');
return false;
}
$default_settings = $this->user->getSessionSettings('session_settings_defaults');
$enable_profiles = $default_settings['enable_profiles'] == 1 ? true : false;
$auto_create_profile = $default_settings['auto_create_profile'] == 1 ? true : false;
$start_without_profile = $default_settings['start_without_profile'] == 1 ? true : false;
$enable_sharedfolders = $default_settings['enable_sharedfolders'] == 1 ? true : false;
$start_without_all_sharedfolders = $default_settings['start_without_all_sharedfolders'] == 1 ? true : false;
if ($enable_profiles) {
$fileservers = Abstract_Server::load_available_by_role(Server::SERVER_ROLE_FS);
if (count($fileservers) > 0) {
$profiles = $this->user->getProfiles();
if (!is_array($profiles)) {
Logger::error('main', 'SessionManagement::buildServersList - getProfiles() failed for User "' . $this->user->getAttribute('login') . '", aborting');
return false;
}
if (count($profiles) == 1) {
Logger::debug('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" already have a Profile, using it');
$profile = array_pop($profiles);
foreach ($fileservers as $fileserver) {
if ($fileserver->fqdn != $profile->server) {
continue;
}
if (!array_key_exists($fileserver->fqdn, $this->servers[Server::SERVER_ROLE_FS])) {
$this->servers[Server::SERVER_ROLE_FS][$fileserver->fqdn] = array();
}
$this->servers[Server::SERVER_ROLE_FS][$fileserver->fqdn][] = array('type' => 'profile', 'server' => $fileserver, 'dir' => $profile->id);
break;
}
} else {
Logger::debug('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" does not have a Profile for now, checking for auto-creation');
if ($auto_create_profile) {
Logger::debug('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" Profile will be auto-created and used');
$profileDB = ProfileDB::getInstance();
$fileserver = $profileDB->chooseFileServer();
if (!is_object($fileserver)) {
Logger::error('main', 'SessionManagement::buildServersList - Auto-creation of Profile for User "' . $this->user->getAttribute('login') . '" failed (unable to get a valid FileServer)');
return false;
}
$profile = new Profile();
$profile->server = $fileserver->getAttribute('fqdn');
if (!$profileDB->addToServer($profile, $fileserver)) {
Logger::error('main', 'SessionManagement::buildServersList - Auto-creation of Profile for User "' . $this->user->getAttribute('login') . '" failed (unable to add the Profile to the FileServer)');
return false;
}
if (!$profile->addUser($this->user)) {
Logger::error('main', 'SessionManagement::buildServersList - Auto-creation of Profile for User "' . $this->user->getAttribute('login') . '" failed (unable to associate the User to the Profile)');
return false;
}
if (!array_key_exists($fileserver->fqdn, $this->servers[Server::SERVER_ROLE_FS])) {
$this->servers[Server::SERVER_ROLE_FS][$fileserver->fqdn] = array();
}
$this->servers[Server::SERVER_ROLE_FS][$fileserver->fqdn][] = array('type' => 'profile', 'server' => $fileserver, 'dir' => $profile->id);
} else {
Logger::debug('main', 'SessionManagement::buildServersList - Auto-creation of Profile for User "' . $this->user->getAttribute('login') . '" disabled, checking for session without Profile');
if (!$start_without_profile) {
Logger::error('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" does not have a valid Profile, aborting');
return false;
}
Logger::debug('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" can start a session without a valid Profile, proceeding');
}
}
} else {
Logger::debug('main', 'SessionManagement::buildServersList - No "' . $role . '" server found for User "' . $this->user->getAttribute('login') . '", checking for session without Profile');
if (!$start_without_profile) {
Logger::error('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" does not have a valid Profile, aborting');
return false;
}
Logger::debug('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" can start a session without a valid Profile, proceeding');
}
}
if ($enable_sharedfolders) {
$sharedfolders = $this->user->getSharedFolders();
if (!is_array($sharedfolders)) {
Logger::error('main', 'SessionManagement::buildServersList - getSharedFolders() failed for User "' . $this->user->getAttribute('login') . '", aborting');
return false;
}
if (count($sharedfolders) > 0) {
foreach ($sharedfolders as $sharedfolder) {
$fileserver = Abstract_Server::load($sharedfolder->server);
if (!$fileserver || !$fileserver->isOnline() || $fileserver->getAttribute('locked')) {
Logger::warning('main', 'SessionManagement::buildServersList - Server "' . $sharedfolder->server . '" for SharedFolder "' . $sharedfolder->id . '" is not available');
if (!$start_without_all_sharedfolders) {
Logger::error('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" does not have all SharedFolders available, aborting');
return false;
} else {
Logger::debug('main', 'SessionManagement::buildServersList - User "' . $this->user->getAttribute('login') . '" can start a session without all SharedFolders available, proceeding');
continue;
}
}
if (!array_key_exists($fileserver->fqdn, $this->servers[Server::SERVER_ROLE_FS])) {
$this->servers[Server::SERVER_ROLE_FS][$fileserver->fqdn] = array();
}
$this->servers[Server::SERVER_ROLE_FS][$fileserver->fqdn][] = array('type' => 'sharedfolder', 'server' => $fileserver, 'dir' => $sharedfolder->id, 'name' => $sharedfolder->name);
}
}
}
break;
}
}
return true;
}
