ClickHouse/dbms/src/Interpreters/SecurityManager.h

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#pragma once
#include <Interpreters/ISecurityManager.h>
#include <map>
namespace DB
{
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/** Default implementation of security manager used by native server application.
* Manages fixed set of users listed in 'Users' configuration file.
*/
class SecurityManager : public ISecurityManager
{
private:
using Container = std::map<String, UserPtr>;
Container users;
public:
void loadFromConfig(Poco::Util::AbstractConfiguration & config) override;
UserPtr authorizeAndGetUser(
const String & user_name,
const String & password,
const Poco::Net::IPAddress & address) const override;
UserPtr getUser(const String & user_name) const override;
bool hasAccessToDatabase(const String & user_name, const String & database_name) const override;
};
}