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/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#ifndef FILTERUTILITY_H
#define FILTERUTILITY_H
#include "remote/i2-remote.hpp"
#include "remote/apiuser.hpp"
#include "config/expression.hpp"
#include "base/dictionary.hpp"
#include "base/configobject.hpp"
#include <set>
namespace icinga
{
class TargetProvider : public Object
{
public:
DECLARE_PTR_TYPEDEFS(TargetProvider);
virtual void FindTargets(const String& type, const std::function<void (const Value&)>& addTarget) const = 0;
virtual Value GetTargetByName(const String& type, const String& name) const = 0;
virtual bool IsValidType(const String& type) const = 0;
virtual String GetPluralName(const String& type) const = 0;
};
class ConfigObjectTargetProvider final : public TargetProvider
{
public:
DECLARE_PTR_TYPEDEFS(ConfigObjectTargetProvider);
void FindTargets(const String& type, const std::function<void (const Value&)>& addTarget) const override;
Value GetTargetByName(const String& type, const String& name) const override;
bool IsValidType(const String& type) const override;
String GetPluralName(const String& type) const override;
};
struct QueryDescription
{
std::set<String> Types;
TargetProvider::Ptr Provider;
String Permission;
};
/**
* Filter utilities.
*
* @ingroup remote
*/
class FilterUtility
{
public:
static Type::Ptr TypeFromPluralName(const String& pluralName);
static void CheckPermission(const ApiUser::Ptr& user, const String& permission, std::unique_ptr<Expression>* filter = nullptr);
static bool HasPermission(const ApiUser::Ptr& user, const String& permission, std::unique_ptr<Expression>* permissionFilter = nullptr);
static std::vector<Value> GetFilterTargets(const QueryDescription& qd, const Dictionary::Ptr& query,
const ApiUser::Ptr& user, const String& variableName = String());
static bool EvaluateFilter(ScriptFrame& frame, Expression *filter,
const Object::Ptr& target, const String& variableName = String());
};
}
#endif /* FILTERUTILITY_H */
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