/usr/share/horde/ingo/lib/Session.php is in php-horde-ingo 3.2.13-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2014-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/apache.
*
* @category Horde
* @copyright 2014-2016 Horde LLC
* @license http://www.horde.org/licenses/apache ASL
* @package Ingo
*/
/**
* Initialize session data for Ingo.
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2014-2016 Horde LLC
* @license http://www.horde.org/licenses/apache ASL
* @package Ingo
*/
class Ingo_Session
{
/**
* Create an ingo session.
*
* Session entries:
* <pre>
* - backend: (array) The backend configuration to use.
* - change: (integer) The timestamp of the last time the rules were
* altered.
* - personal_share: (string) Personal share signature.
* - storage: (array) Used by Ingo_Storage for caching data.
* - script_categories: (array) The list of available categories for the
* Ingo_Script driver in use.
* </pre>
*
* @throws Ingo_Exception
*/
static public function create()
{
global $injector, $prefs, $registry, $session;
/* _getBackend() will throw an Exception, so do these first as errors
* are fatal. */
foreach (array_filter(self::_getBackend()) as $key => $val) {
$session->set('ingo', 'backend/' . $key, $val);
}
/* Disable categories as specified in preferences */
$locked_prefs = array(
'blacklist' => Ingo_Storage::ACTION_BLACKLIST,
'forward' => Ingo_Storage::ACTION_FORWARD,
'spam' => Ingo_Storage::ACTION_SPAM,
'vacation' => Ingo_Storage::ACTION_VACATION,
'whitelist' => Ingo_Storage::ACTION_WHITELIST
);
$locked = array();
foreach ($locked_prefs as $key => $val) {
if ($prefs->isLocked($key)) {
$locked[] = $val;
}
}
/* Set the list of categories this driver supports. */
$ingo_scripts = $injector->getInstance('Ingo_Factory_Script')->createAll();
$categories = array();
foreach ($ingo_scripts as $ingo_script) {
$categories = array_merge(
$categories,
$ingo_script->availableActions(),
$ingo_script->availableCategories()
);
}
$session->set('ingo', 'script_categories', array_diff($categories, $locked));
/* Create shares if necessary. */
$factory = $injector->getInstance('Ingo_Factory_Transport');
foreach ($session->get('ingo', 'backend/transport', Horde_Session::TYPE_ARRAY) as $transport) {
if ($factory->create($transport)->supportShares()) {
$shares = $injector->getInstance('Horde_Core_Factory_Share')->create();
/* If personal share doesn't exist then create it. */
$sig = $session->get('ingo', 'backend/id') . ':' . $registry->getAuth();
if (!$shares->exists($sig)) {
$identity = $injector->getInstance('Horde_Core_Factory_Identity')->create();
$name = $identity->getValue('fullname');
if (trim($name) == '') {
$name = $registry->getAuth('original');
}
$shares->addShare(
$shares->newShare($registry->getAuth(), $sig, $name)
);
}
$session->set('ingo', 'personal_share', $sig);
break;
}
}
}
/**
* Determine the backend to use.
*
* This decision is based on the global 'SERVER_NAME' and 'HTTP_HOST'
* server variables and the contents of the 'preferred' either field
* in the backend's definition. The 'preferred' field may take a
* single value or an array of multiple values.
*
* @return array The backend entry.
* @throws Ingo_Exception
*/
static protected function _getBackend()
{
$backend = null;
foreach (Ingo::loadBackends() as $name => $val) {
$val['id'] = $name;
if (!isset($backend)) {
$backend = $val;
} elseif (!empty($val['preferred'])) {
if (is_array($val['preferred'])) {
foreach ($val['preferred'] as $v) {
if (($v == $_SERVER['SERVER_NAME']) ||
($v == $_SERVER['HTTP_HOST'])) {
$backend = $val;
}
}
} elseif (($val['preferred'] == $_SERVER['SERVER_NAME']) ||
($val['preferred'] == $_SERVER['HTTP_HOST'])) {
$backend = $val;
}
}
}
/* Check for valid backend configuration. */
if (is_null($backend)) {
throw new Ingo_Exception(_("No backend configured for this host"));
}
foreach (array('script', 'transport') as $val) {
if (empty($backend[$val])) {
throw new Ingo_Exception(sprintf(_("No \"%s\" element found in backend configuration."), $val));
}
}
return $backend;
}
}
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