public function getNbUsedSessions()
{
$buf = Abstract_Session::countByServer($this->fqdn);
return $buf;
}
public function buildServersList()
{
if (!$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;
}
public function getAvailableApplicationServers()
{
$servers = Abstract_Server::load_available_by_role(Server::SERVER_ROLE_APS);
$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->id);
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]);
}
}
}
return $servers;
}
function server_display_role_aps($server, $var)
{
$can_do_action = $var['can_do_action'];
$can_use_apt = $var['can_use_apt'];
$server_online = $var['server_online'];
$applications = $var['applications'];
$applications_available = $var['applications_available'];
$applications_all = $var['applications_all'];
$servers_all = $var['servers_all'];
$servers_replication = $var['servers_replication'];
$has_sessions = $var['has_sessions'];
$sessions = $var['sessions'];
$total = $var['total_sessions'];
if (array_key_exists('pagechanger', $var)) {
$pagechanger = $var['pagechanger'];
}
$tasks = array();
$apps_in_remove = array();
$apps_in_install = array();
if ($server_online) {
$tasks = $var['tasks'];
$apps_in_install = $var['apps_in_install'];
$apps_in_remove = $var['apps_in_remove'];
}
// if ($server->type == 'windows' && isset($server->windows_domain) && ! is_null($server->windows_domain)) {
// echo '<tr><td>';
// echo _('Inside Active Directory domain').': ';
// echo '</td><td>';
// echo $server->windows_domain;
// echo '</td></tr>';
// }
echo '<table>';
echo '<tr><td>';
echo _('Number of available sessions on this server') . ': ';
echo '</td><td>';
if ($can_do_action) {
echo '<form action="actions.php" method="post">';
echo '<input type="hidden" name="name" value="Server" />';
echo '<input type="hidden" name="fqdn" value="' . $server->fqdn . '" />';
echo '<input type="hidden" name="action" value="available_sessions" />';
echo '<input type="button" value="-" onclick="field_increase(\'number\', -1);" /> ';
}
echo '<input type="text" id="number" name="max_sessions" value="' . $server->getNbMaxSessions() . '" size="3" onchange="field_check_integer(this);" />';
if ($var['can_do_action']) {
echo ' <input type="button" value="+" onclick="field_increase(\'number\', 1);" />';
echo ' <input type="button" value="' . _('default') . '" onclick="$(\'number\').value=\'' . $server->getDefaultMaxSessions() . '\';" />';
echo ' <input type="submit" value="' . _('change') . '" />';
echo '</form>';
}
echo '</td></tr>';
echo '</table>';
if ($server_online && $can_do_action && $can_use_apt) {
echo '<div class="section">';
echo '<h2>' . _('Install an application') . '</h2>';
echo '<form action="actions.php" method="post">';
echo '<input type="hidden" name="name" value="Server" />';
echo '<input type="hidden" name="action" value="install_line">';
echo '<input type="hidden" name="fqdn" value="' . $server->fqdn . '">';
echo '<input type="text" name="line"> ';
echo '<input type="submit" value="' . _('Install from a package name') . '">';
echo '</form>';
echo '<br />';
echo '<div id="installableApplicationsList">';
echo '<a href="javascript:;" onclick="toggleInstallableApplicationsList(\'' . $server->fqdn . '\'); return false;"><div style="width: 16px; height: 16px; float: left;" id="installableApplicationsList_ajax"></div></a><div style="float: left;"><a href="javascript:;" onclick="toggleInstallableApplicationsList(\'' . $server->fqdn . '\'); return false;"> ' . _('more options') . '</a></div>';
echo '<div style="clear: both;"></div>';
echo '<div id="installableApplicationsList_content" style="display: none;"><script type="text/javascript">Event.observe(window, \'load\', function() { offContent(\'installableApplicationsList\'); });</script></div>';
echo '</div>';
echo '<div id="installableApplicationsListDefault" style="display: none; visibility: hidden;">';
echo '<form action="actions.php" method="post">';
echo '<input type="hidden" name="name" value="Server" />';
echo '<input type="hidden" name="action" value="install_line">';
echo '<input type="hidden" name="fqdn" value="' . $server->fqdn . '">';
echo '<table>';
echo '<tr>';
echo '<td>' . _('Category') . '</td>';
echo '<td><div id="installable_applications_category"></div></td>';
echo '<td></td>';
echo '</tr>';
echo '<tr>';
echo '<td>' . _('Application') . '</td>';
echo '<td><div id="installable_applications_application"></div></td> ';
echo '<td><input type="submit" value="' . _('Install') . '" /></td>';
echo '<td></td>';
echo '</tr>';
echo '</table>';
echo '</form>';
echo '</div>';
echo '</div>';
echo '<div class="section">';
echo '<h2>' . _('Upgrade') . '</h2>';
echo '<form action="actions.php" method="post">';
echo '<input type="hidden" name="name" value="Server" />';
echo '<input type="hidden" name="action" value="upgrade">';
echo '<input type="hidden" name="fqdn" value="' . $server->fqdn . '">';
echo '<input type="submit" value="' . _('Upgrade the internal system and applications') . '">';
echo '</form>';
echo '</div>';
}
// Application part
if (count($applications_all) > 0) {
$count = 0;
echo '<div class="section">';
echo '<h2>' . _('Applications available on this server') . '</h2>';
echo '<table border="0" cellspacing="1" cellpadding="3">';
if (count($applications) > 0) {
foreach ($applications as $app) {
$content = 'content' . ($count++ % 2 == 0 ? 1 : 2);
$remove_in_progress = in_array($app, $apps_in_remove);
echo '<tr class="' . $content . '">';
echo '<td>';
echo '<img src="media/image/cache.php?id=' . $app->getAttribute('id') . '" alt="" title="" /> ';
echo '<a href="applications.php?action=manage&id=' . $app->getAttribute('id') . '">';
echo $app->getAttribute('name') . '</a>';
echo '</td>';
if ($server_online && $can_do_action && $can_use_apt) {
echo '<td>';
if ($remove_in_progress) {
echo 'remove in progress';
} else {
echo '<form action="actions.php" method="post" onsubmit="return confirm(\'' . _('Are you sure you want to remove this application from this server?') . '\');">';
echo '<input type="hidden" name="action" value="del" />';
echo '<input type="hidden" name="name" value="Application_Server" />';
echo '<input type="hidden" name="server" value="' . $server->fqdn . '" />';
echo '<input type="hidden" name="application" value="' . $app->getAttribute('id') . '" />';
echo '<input type="submit" value="' . _('Remove from this server') . '" />';
echo '</form>';
}
}
echo '</td>';
echo '</tr>';
}
}
foreach ($apps_in_install as $app) {
$content = 'content' . ($count++ % 2 == 0 ? 1 : 2);
echo '<tr class="' . $content . '">';
echo '<td>';
echo '<a href="applications.php?action=manage&id=' . $app->getAttribute('id') . '">';
echo $app->getAttribute('name') . '</a>';
echo '</td>';
echo '<td>' . _('install in progress') . '</td>';
echo '</tr>';
}
if (count($applications_available) > 0 && $can_do_action && $can_use_apt) {
$content = 'content' . ($count++ % 2 == 0 ? 1 : 2);
echo '<tr class="' . $content . '"><form action="actions.php" method="post">';
echo '<input type="hidden" name="action" value="add" />';
echo '<input type="hidden" name="name" value="Application_Server" />';
echo '<input type="hidden" name="server" value="' . $server->fqdn . '" />';
echo '<td>';
echo '<select name="application">';
foreach ($applications_available as $app) {
echo '<option value="' . $app->getAttribute('id') . '">' . $app->getAttribute('name') . '</option>';
}
echo '</select>';
echo '</td>';
echo '<td><input type="submit" value="' . _('Install on this server') . '" /></td>';
echo '</form></tr>';
}
echo '</table>';
echo "</div>\n";
}
// Server Replication part
if (count($servers_replication) > 0 && $can_use_apt && $can_do_action) {
echo '<div class="section">';
// div replication
echo '<h2>' . _('Replication') . '</h2>';
echo '<form action="actions.php" method="post">';
echo '<input type="hidden" name="name" value="Server" />';
echo '<input type="hidden" name="action" value="replication" />';
echo '<input type="hidden" name="fqdn" value="' . $server->fqdn . '" />';
echo '<table border="0" cellspacing="1" cellpadding="3">';
foreach ($servers_replication as $server_) {
echo '<tr>';
echo '<td><input class="input_checkbox" type="checkbox" name="servers[]" value="' . $server_->fqdn . '" /></td>';
echo '<td><a href="servers.php?action=manage&fqdn=' . $server_->fqdn . '">' . $server_->fqdn . '</a></td></tr>';
}
echo '<tr><td></td><td><input type="submit" value="' . _('Replicate on those servers') . '" /></td></tr>';
echo '</table>';
echo '</form>';
echo "</div>";
// div replication
}
// Tasks part
if (count($tasks) > 0) {
echo '<div class="section">';
// div tasks
echo '<h2>' . _('Active tasks on this server') . '</h2>';
echo '<table border="0" cellspacing="1" cellpadding="3">';
echo '<tr class="title">';
echo '<th>' . _('ID') . '</th>';
echo '<th>' . _('Type') . '</th>';
echo '<th>' . _('Status') . '</th>';
echo '<th>' . _('Details') . '</th>';
echo '</tr>';
$count = 0;
foreach ($tasks as $task) {
$content = 'content' . ($count++ % 2 == 0 ? 1 : 2);
if ($task->failed()) {
$status = '<span class="msg_error">' . _('Error') . '</span>';
} else {
$status = '<span class="msg_ok">' . $task->status . '</span>';
}
echo '<tr class="' . $content . '">';
echo '<td><a href="tasks.php?action=manage&id=' . $task->id . '">' . $task->id . '</a></td>';
echo '<td>' . get_class($task) . '</td>';
echo '<td>' . $status . '</td>';
echo '<td>' . $task->getRequest() . '</td>';
echo '</tr>';
}
echo '</table>';
echo "</div>";
// div tasks
}
// Sessions part
if ($has_sessions) {
echo '<div>';
// div 1 has_sessions
$total = Abstract_Session::countByServer($server->fqdn);
echo '<h2>' . sprintf(_('Active sessions (total: %s)'), $total) . '</h2>';
echo '<div>';
if (isset($pagechanger)) {
echo $pagechanger;
}
echo '<table border="0" cellspacing="1" cellpadding="3">';
foreach ($sessions as $session) {
echo '<form action="sessions.php"><tr>';
echo '<td>';
$buf = $session->getAttribute('start_time');
if (!$buf) {
echo _('Not started yet');
} else {
echo @date('d/m/Y H:i:s', $session->getAttribute('start_time'));
}
echo '</td>';
echo '<td><a href="users.php?action=manage&id=' . $session->getAttribute('user_login') . '">' . $session->getAttribute('user_displayname') . '</td>';
echo '<td>';
echo '<input type="hidden" name="info" value="' . $session->id . '" />';
echo '</td><td><input type="submit" value="' . _('Information about this session') . '" /></td>';
echo '</td>';
echo '</tr></form>';
}
echo '</table>';
if (isset($pagechanger)) {
echo $pagechanger;
}
echo '</div>';
echo '</div>';
}
}
