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#pragma once
#include <Interpreters/ClientInfo.h>
#include <Core/UUID.h>
#include <optional>
#include <vector>
namespace DB
{
struct Settings;
/// Parameters which are used to calculate access rights and some related stuff like roles or constraints.
class ContextAccessParams
{
public:
ContextAccessParams(
const std::optional<UUID> user_id_,
bool full_access_,
bool use_default_roles_,
const std::shared_ptr<const std::vector<UUID>> & current_roles_,
const Settings & settings_,
const String & current_database_,
const ClientInfo & client_info_);
const std::optional<UUID> user_id;
/// Full access to everything without any limitations.
/// This is used for the global context.
const bool full_access;
const bool use_default_roles;
const std::shared_ptr<const std::vector<UUID>> current_roles;
const UInt64 readonly;
const bool allow_ddl;
const bool allow_introspection;
const String current_database;
const ClientInfo::Interface interface;
const ClientInfo::HTTPMethod http_method;
const Poco::Net::IPAddress address;
/// The last entry from comma separated list of X-Forwarded-For addresses.
/// Only the last proxy can be trusted (if any).
const String forwarded_address;
const String quota_key;
/// Initial user is used to combine row policies with.
const String initial_user;
/// Outputs `ContextAccessParams` to string for logging.
String toString() const;
friend bool operator <(const ContextAccessParams & left, const ContextAccessParams & right);
friend bool operator ==(const ContextAccessParams & left, const ContextAccessParams & right);
friend bool operator !=(const ContextAccessParams & left, const ContextAccessParams & right) { return !(left == right); }
friend bool operator >(const ContextAccessParams & left, const ContextAccessParams & right) { return right < left; }
friend bool operator <=(const ContextAccessParams & left, const ContextAccessParams & right) { return !(right < left); }
friend bool operator >=(const ContextAccessParams & left, const ContextAccessParams & right) { return !(left < right); }
static bool dependsOnSettingName(std::string_view setting_name);
};
}
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