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#pragma once
#include <base/types.h>
#include <memory>
namespace DB
{
class Credentials
{
public:
explicit Credentials() = default;
explicit Credentials(const String & user_name_);
virtual ~Credentials() = default;
const String & getUserName() const;
bool isReady() const;
protected:
[[noreturn]] static void throwNotReady();
bool is_ready = false;
String user_name;
};
/// Does not check the password/credentials and that the specified host is allowed.
/// (Used only internally in cluster, if the secret matches)
class AlwaysAllowCredentials
: public Credentials
{
public:
explicit AlwaysAllowCredentials();
explicit AlwaysAllowCredentials(const String & user_name_);
void setUserName(const String & user_name_);
};
class SSLCertificateCredentials
: public Credentials
{
public:
explicit SSLCertificateCredentials(const String & user_name_, const String & common_name_);
const String & getCommonName() const;
private:
String common_name;
};
class BasicCredentials
: public Credentials
{
public:
explicit BasicCredentials();
explicit BasicCredentials(const String & user_name_);
explicit BasicCredentials(const String & user_name_, const String & password_);
void setUserName(const String & user_name_);
void setPassword(const String & password_);
const String & getPassword() const;
private:
String password;
};
class CredentialsWithScramble : public Credentials
{
public:
explicit CredentialsWithScramble(const String & user_name_, const String & scramble_, const String & scrambled_password_)
: Credentials(user_name_), scramble(scramble_), scrambled_password(scrambled_password_)
{
is_ready = true;
}
const String & getScramble() const { return scramble; }
const String & getScrambledPassword() const { return scrambled_password; }
private:
String scramble;
String scrambled_password;
};
class MySQLNative41Credentials : public CredentialsWithScramble
{
using CredentialsWithScramble::CredentialsWithScramble;
};
}
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