public function run()
{
if ($this->ev->status != Session::SESSION_STATUS_DESTROYED) {
return true;
}
$token = $this->ev->id;
if (!Abstract_Session::exists($token)) {
Logger::error('main', "SessionStatusChangedPendingSessionCreation:: Session '{$token}' does not exist");
return false;
}
$session = Abstract_Session::load($token);
return $this->checkPendingSession($session);
}
private static function create($session_)
{
Logger::debug('main', 'Starting Abstract_Session::create for \'' . $session_->id . '\'');
if (Abstract_Session::exists($session_->id)) {
Logger::error('main', 'Abstract_Session::create(\'' . $session_->id . '\') session already exists');
return false;
}
$SQL = SQL::getInstance();
$SQL->DoQuery('INSERT INTO @1 (@2) VALUES (%3)', $SQL->prefix . 'sessions', 'id', $session_->id);
foreach ($session_->servers[Server::SERVER_ROLE_APS] as $fqdn => $data) {
Abstract_Liaison::save('ServerSession', $fqdn, $session_->id);
}
return true;
}
public function update($session_node_)
{
$sessid = $session_node_->getAttribute('id');
$buf = Abstract_Session::exists($sessid);
if (!$buf) {
return;
}
$session = Abstract_Session::load($sessid);
if (!$session) {
return;
}
//$apps_link = application_desktops_to_ids();
/* reset the current apps data */
$this->current_apps = array();
/* get the running apps for a start */
$tmp = array();
foreach ($session_node_->childNodes as $instance_node) {
if ($instance_node->tagName != 'instance') {
continue;
}
$app_pid = $instance_node->getAttribute('id');
$app_id = $instance_node->getAttribute('application');
$this->current_apps[$sessid] = $app_id;
$tmp[$app_pid] = $app_id;
}
/* for each app that was already active, we check if it's still there
* and:
- if yes, drop it from $tmp
- if no, regeister the end of the application
*/
foreach ($this->apps_raw_data as $app) {
$app_pid = $app['pid'];
$app_id = $app['id'];
$app_running = $app['running'];
if ($app_running->isDone()) {
/* already ended, we don't care */
continue;
}
if (array_key_exists($app_pid, $tmp) && $app_id == $tmp[$app_pid]) {
unset($tmp[$app_pid]);
} else {
$app_running->stop();
}
}
/* now register each remaining item in $tmp */
foreach ($tmp as $app_pid => $app_id) {
$this->apps_raw_data[] = array('pid' => $app_pid, 'id' => $app_id, 'running' => new ReportRunningItem());
}
}
public function run()
{
switch ($this->ev->status) {
/* session created */
case Session::SESSION_STATUS_CREATED:
$token = $this->ev->id;
if (!Abstract_ReportSession::exists($token)) {
if (!Abstract_Session::exists($token)) {
Logger::error('main', "SessionStatusChangedReport::run failed session '{$token}' does not exist");
return false;
}
$session = Abstract_Session::load($token);
$sessitem = new SessionReportItem($session->id, $session->user_login, $session->server, $session->start_time);
$ret = Abstract_ReportSession::create($sessitem);
if (!$ret) {
Logger::error('main', "SessionStatusChangedReport::run failed to save SessionReportItem({$token})");
return false;
}
}
return true;
break;
/* session ended */
/* session ended */
case Session::SESSION_STATUS_WAIT_DESTROY:
case Session::SESSION_STATUS_DESTROYED:
$token = $this->ev->id;
if (!Abstract_Session::exists($token)) {
Logger::error('main', "SessionStatusChangedReport::run failed session '{$token}' does not exist");
return false;
}
$session = Abstract_Session::load($token);
$sessitem = Abstract_ReportSession::load($token);
if (!is_object($sessitem)) {
Logger::error('main', "SessionStatusChangedReport::run failed to load SessionReportItem({$token})");
return false;
}
$sessitem->end($session);
Abstract_ReportSession::update_on_session_end($sessitem);
return true;
break;
default:
return true;
break;
}
}
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
require_once dirname(__FILE__) . '/../includes/core-minimal.inc.php';
if (Preferences::fileExists() === false) {
exit(1);
}
//BEGIN Sessions expiration
$sessions = Abstract_Session::load_all();
foreach ($sessions as $session) {
if (!Abstract_Session::exists($session->id)) {
// avoid operation on an already deleted Session (parallel processing)
continue;
}
if ($session->start_time != 0 && array_key_exists('timeout', $session->settings) && $session->settings['timeout'] > 0) {
if ($session->start_time + $session->settings['timeout'] < time()) {
Logger::info('main', '(minutely cron) Session \'' . $session->id . '\' has expired, ending...');
$session->orderDeletion(true, Session::SESSION_END_STATUS_TIMEOUT);
}
}
if (in_array($session->status, array(Session::SESSION_STATUS_CREATING, Session::SESSION_STATUS_CREATED, Session::SESSION_STATUS_INIT, Session::SESSION_STATUS_READY))) {
if ($session->start_time < time() - DEFAULT_UNUSED_SESSION_DURATION) {
Logger::info('main', '(minutely cron) Session \'' . $session->id . '\' was never used, ending...');
$session->orderDeletion(true, Session::SESSION_END_STATUS_UNUSED);
}
}
function get_session_history($t0, $t1, $mode_)
{
$result = build_array($t0, $t1, $mode_);
$res_server = array();
$end_status = array();
$sql = SQL::getInstance();
$res = $sql->DoQuery('SELECT * FROM @1 WHERE @2 BETWEEN %3 AND %4;', SESSIONS_HISTORY_TABLE, 'start_stamp', date('c', $t0), date('c', $t1));
$g = $sql->FetchAllResults();
foreach ($g as $p) {
if (is_null($p['stop_stamp'])) {
// todo: or stop_stamp=NULL
if (!Abstract_Session::exists($p['id'])) {
// Before the v2.5, most of sessions report was empty ...
// Logger::warning('main', 'Invalid reporting item session '.$p['id']);
continue;
}
}
$y = strtotime($p['start_stamp']);
$buf = date($mode_->get_prefix(), $y);
if ($p['stop_why'] == '' || is_null($p['stop_why'])) {
$p['stop_why'] = 'unknown';
}
if (!is_null($p['stop_stamp'])) {
if (!isset($end_status[$p['stop_why']])) {
$end_status[$p['stop_why']] = 0;
}
$end_status[$p['stop_why']] += 1;
}
if (!isset($result[$buf])) {
continue;
}
if (!isset($res_server[$p['server']])) {
$res_server[$p['server']] = build_array($t0, $t1, $mode_);
}
$res_server[$p['server']][$buf]++;
$result[$buf]++;
}
$session_number = count($g);
return array($session_number, $result, $res_server, $end_status);
}
$server->setAttribute('disk_total', $ret['disk_size']['total']);
$server->setAttribute('disk_free', $ret['disk_size']['free']);
}
$slaveserver_settings = $prefs->get('general', 'slave_server_settings');
if ($slaveserver_settings['auto_recover'] == 1) {
if (!$server->isOnline()) {
$server->setAttribute('status', Server::SERVER_STATUS_ONLINE);
$server->getStatus();
}
}
Abstract_Server::save($server);
//update Server cache timestamp
if (array_key_exists('sessions', $ret) && is_array($ret['sessions'])) {
$monitored_session = array();
foreach ($ret['sessions'] as $session) {
$buf = Abstract_Session::exists($session['id']);
if (!$buf) {
continue;
}
$buf = Abstract_Session::load($session['id']);
if (!$buf) {
continue;
}
$modified = false;
array_push($monitored_session, $session['id']);
if (!array_key_exists($session['server'], $buf->servers[Server::SERVER_ROLE_APS])) {
continue;
}
if ($session['status'] != $buf->servers[Server::SERVER_ROLE_APS][$session['server']]['status']) {
$modified = true;
$buf->setServerStatus($session['server'], $session['status']);
function return_error($errno_, $errstr_)
{
header('Content-Type: text/xml; charset=utf-8');
$dom = new DomDocument('1.0', 'utf-8');
$node = $dom->createElement('error');
$node->setAttribute('id', $errno_);
$node->setAttribute('message', $errstr_);
$dom->appendChild($node);
Logger::error('main', "(client/session_status) return_error({$errno_}, {$errstr_})");
return $dom->saveXML();
}
if (!array_key_exists('session_id', $_SESSION)) {
echo return_error(1, 'Usage: missing "session_id" $_SESSION parameter');
die;
}
if (!Abstract_Session::exists($_SESSION['session_id'])) {
header('Content-Type: text/xml; charset=utf-8');
$dom = new DomDocument('1.0', 'utf-8');
$session_node = $dom->createElement('session');
$session_node->setAttribute('id', $_SESSION['session_id']);
$session_node->setAttribute('status', 'unknown');
$dom->appendChild($session_node);
$xml = $dom->saveXML();
echo $xml;
die;
}
$session = Abstract_Session::load($_SESSION['session_id']);
if (!$session) {
header('Content-Type: text/xml; charset=utf-8');
$dom = new DomDocument('1.0', 'utf-8');
$session_node = $dom->createElement('session');
private static function generate_sessionsreport_array($sessions_)
{
$ret = array();
foreach ($sessions_ as $session) {
if (is_null($session->getStopTime())) {
// todo: or stop_stamp=NULL
if (!Abstract_Session::exists($session->getId())) {
// Before the v2.5, most of sessions report was empty ...
// Logger::warning('api', 'Invalid reporting item session '.$p['id']);
continue;
}
}
$s = self::generate_sessionreport_array($session);
$ret[$s['id']] = $s;
}
return $ret;
}
