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Portal: SecurityHelper now uses a cache when checking if an object is within a scope or not.

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SVN:trunk[4715]
This commit is contained in:
Guillaume Lajarige
2017-04-28 09:46:05 +00:00
parent 1fe0ce5640
commit 8a6fba1981
1 changed files with 44 additions and 18 deletions
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62
datamodels/2.x/itop-portal-base/portal/src/helpers/securityhelper.class.inc.php
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@@ -41,6 +41,10 @@ use \Combodo\iTop\Portal\Helper\ScopeValidatorHelper;
*/
class SecurityHelper
{
public static $aAllowedScopeObjectsCache = array(
UR_ACTION_READ => array(),
UR_ACTION_MODIFY => array(),
);
/**
* Returns true if the current user is allowed to do the $sAction on an $sObjectClass object (with optionnal $sObjectId id)
@@ -81,29 +85,51 @@ class SecurityHelper
// - If action != create we do some additionnal checks
if ($sAction !== UR_ACTION_CREATE)
{
// - Adding object id to the query if specified
// - Checking specific object if id is specified
if ($sObjectId !== null)
{
// - Adding expression
$sObjectKeyAtt = MetaModel::DBGetKey($sObjectClass);
$oFieldExp = new FieldExpression($sObjectKeyAtt, $oScopeQuery->GetClassAlias());
$oBinExp = new BinaryExpression($oFieldExp, '=', new VariableExpression('object_id'));
$oScopeQuery->AddConditionExpression($oBinExp);
// - Setting value
$aQueryParams = $oScopeQuery->GetInternalParams();
$aQueryParams['object_id'] = $sObjectId;
$oScopeQuery->SetInternalParams($aQueryParams);
unset($aQueryParams);
// - Checking if query result is null
$oSet = new DBObjectSet($oScopeQuery);
if ($oSet->Count() === 0)
// Checking if object status is in cache (to avoid unnecessary query)
if(isset(static::$aAllowedScopeObjectsCache[$sScopeAction][$sObjectClass][$sObjectId]) )
{
if ($oApp['debug'])
if(static::$aAllowedScopeObjectsCache[$sScopeAction][$sObjectClass][$sObjectId] === false)
{
IssueLog::Info($sDebugTracePrefix . ' as there was no result for the following scope query : ' . $oScopeQuery->ToOQL(true));
if ($oApp['debug'])
{
IssueLog::Info($sDebugTracePrefix . ' as it was denied in the scope objects cache');
}
return false;
}
return false;
}
else
{
// Modifying query to filter on the ID
// - Adding expression
$sObjectKeyAtt = MetaModel::DBGetKey($sObjectClass);
$oFieldExp = new FieldExpression($sObjectKeyAtt, $oScopeQuery->GetClassAlias());
$oBinExp = new BinaryExpression($oFieldExp, '=', new VariableExpression('object_id'));
$oScopeQuery->AddConditionExpression($oBinExp);
// - Setting value
$aQueryParams = $oScopeQuery->GetInternalParams();
$aQueryParams['object_id'] = $sObjectId;
$oScopeQuery->SetInternalParams($aQueryParams);
unset($aQueryParams);
// - Checking if query result is null (which means that the user has no right to view this specific object)
$oSet = new DBObjectSet($oScopeQuery);
if ($oSet->Count() === 0)
{
// Updating cache
static::$aAllowedScopeObjectsCache[$sScopeAction][$sObjectClass][$sObjectId] = false;
if ($oApp['debug'])
{
IssueLog::Info($sDebugTracePrefix . ' as there was no result for the following scope query : ' . $oScopeQuery->ToOQL(true));
}
return false;
}
// Updating cache
static::$aAllowedScopeObjectsCache[$sScopeAction][$sObjectClass][$sObjectId] = true;
}
}
}