aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/clickhouse/src/Access/Authentication.h
blob: d1e00a28ebb997626c4084a7378989ea44cb4b30 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#pragma once

#include <Access/AuthenticationData.h>
#include <Common/Exception.h>
#include <base/types.h>


namespace DB
{
namespace ErrorCodes
{
    extern const int BAD_ARGUMENTS;
}

class Credentials;
class ExternalAuthenticators;

/// TODO: Try to move this checking to Credentials.
struct Authentication
{
    /// Checks the credentials (passwords, readiness, etc.)
    static bool areCredentialsValid(const Credentials & credentials, const AuthenticationData & auth_data, const ExternalAuthenticators & external_authenticators);

    // A signaling class used to communicate requirements for credentials.
    template <typename CredentialsType>
    class Require : public Exception
    {
    public:
        explicit Require(const String & realm_);
        const String & getRealm() const;

    private:
        const String realm;
    };
};


template <typename CredentialsType>
Authentication::Require<CredentialsType>::Require(const String & realm_)
    : Exception("Credentials required", ErrorCodes::BAD_ARGUMENTS)
    , realm(realm_)
{
}

template <typename CredentialsType>
const String & Authentication::Require<CredentialsType>::getRealm() const
{
    return realm;
}

}