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#include "authenticator.h"
#include <yt/yt/core/misc/protobuf_helpers.h>
#include <yt/yt_proto/yt/core/rpc/proto/rpc.pb.h>
namespace NYT::NRpc {
////////////////////////////////////////////////////////////////////////////////
class TCompositeAuthenticator
: public IAuthenticator
{
public:
explicit TCompositeAuthenticator(std::vector<IAuthenticatorPtr> authenticators)
: Authenticators_(std::move(authenticators))
{ }
bool CanAuthenticate(const TAuthenticationContext& context) override
{
for (const auto& authenticator : Authenticators_) {
if (authenticator->CanAuthenticate(context)) {
return true;
}
}
return false;
}
TFuture<TAuthenticationResult> AsyncAuthenticate(
const TAuthenticationContext& context) override
{
for (const auto& authenticator : Authenticators_) {
if (authenticator->CanAuthenticate(context)) {
return authenticator->AsyncAuthenticate(context);
}
}
// Hypothetically some authenticator may change its opinion on whether it can authenticate request (e.g.
// due to dynamic configuration change), so we report an error instead of crashing.
return MakeFuture<TAuthenticationResult>(TError(
NYT::NRpc::EErrorCode::AuthenticationError,
"Request is missing credentials"));
}
private:
const std::vector<IAuthenticatorPtr> Authenticators_;
};
////////////////////////////////////////////////////////////////////////////////
IAuthenticatorPtr CreateCompositeAuthenticator(
std::vector<IAuthenticatorPtr> authenticators)
{
return New<TCompositeAuthenticator>(std::move(authenticators));
}
////////////////////////////////////////////////////////////////////////////////
class TNoopAuthenticator
: public IAuthenticator
{
public:
bool CanAuthenticate(const TAuthenticationContext& /*context*/) override
{
return true;
}
TFuture<TAuthenticationResult> AsyncAuthenticate(
const TAuthenticationContext& context) override
{
static const auto Realm = TString("noop");
static const auto UserTicket = TString();
TAuthenticationResult result{
context.Header->has_user() ? FromProto<std::string>(context.Header->user()) : RootUserName,
Realm,
UserTicket,
};
return MakeFuture<TAuthenticationResult>(result);
}
};
////////////////////////////////////////////////////////////////////////////////
IAuthenticatorPtr CreateNoopAuthenticator()
{
return New<TNoopAuthenticator>();
}
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NRpc
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