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#include "async_updater.h"
#include "utils.h"
#include <library/cpp/tvmauth/client/exception.h>
#include <util/string/builder.h>
#include <util/system/spin_wait.h>
namespace NTvmAuth {
TAsyncUpdaterBase::TAsyncUpdaterBase() {
ServiceTicketsDurations_.RefreshPeriod = TDuration::Hours(1);
ServiceTicketsDurations_.Expiring = TDuration::Hours(2);
ServiceTicketsDurations_.Invalid = TDuration::Hours(11);
PublicKeysDurations_.RefreshPeriod = TDuration::Days(1);
PublicKeysDurations_.Expiring = TDuration::Days(2);
PublicKeysDurations_.Invalid = TDuration::Days(6);
}
NRoles::TRolesPtr TAsyncUpdaterBase::GetRoles() const {
ythrow TIllegalUsage() << "not implemented";
}
TInstant TAsyncUpdaterBase::GetUpdateTimeOfPublicKeys() const {
return PublicKeysTime_.Get();
}
TInstant TAsyncUpdaterBase::GetUpdateTimeOfServiceTickets() const {
return ServiceTicketsTime_.Get();
}
TInstant TAsyncUpdaterBase::GetUpdateTimeOfRoles() const {
return RolesTime_.Get();
}
TInstant TAsyncUpdaterBase::GetInvalidationTimeOfPublicKeys() const {
TInstant ins = GetUpdateTimeOfPublicKeys();
return ins == TInstant() ? TInstant() : ins + PublicKeysDurations_.Invalid;
}
TInstant TAsyncUpdaterBase::GetInvalidationTimeOfServiceTickets() const {
TServiceTicketsPtr c = GetCachedServiceTickets();
return c ? c->InvalidationTime : TInstant();
}
bool TAsyncUpdaterBase::ArePublicKeysInvalid(TInstant now) const {
return IsInvalid(GetInvalidationTimeOfPublicKeys(), now);
}
bool TAsyncUpdaterBase::AreServiceTicketsInvalid(TInstant now) const {
TServiceTicketsPtr c = GetCachedServiceTickets();
// Empty set of tickets is allways valid.
return c && !c->TicketsById.empty() && IsInvalid(GetInvalidationTimeOfServiceTickets(), now);
}
bool TAsyncUpdaterBase::IsInvalid(TInstant invTime, TInstant now) {
return invTime -
TDuration::Minutes(1) // lag for closing from balancer
< now;
}
void TAsyncUpdaterBase::SetBbEnv(EBlackboxEnv original, TMaybe<EBlackboxEnv> overrided) {
if (overrided) {
Y_ENSURE_EX(NUtils::CheckBbEnvOverriding(original, *overrided),
TBrokenTvmClientSettings() << "Overriding of BlackboxEnv is illegal: "
<< original << " -> " << *overrided);
}
Envs_.store({original, overrided}, std::memory_order_relaxed);
}
TServiceTicketsPtr TAsyncUpdaterBase::GetCachedServiceTickets() const {
return ServiceTickets_.Get();
}
TServiceContextPtr TAsyncUpdaterBase::GetCachedServiceContext() const {
return ServiceContext_.Get();
}
TUserContextPtr TAsyncUpdaterBase::GetCachedUserContext(TMaybe<EBlackboxEnv> overridenEnv) const {
TAllUserContextsPtr ctx = AllUserContexts_.Get();
if (!ctx) {
return nullptr;
}
const TEnvs envs = Envs_.load(std::memory_order_relaxed);
if (!envs.Original) {
return nullptr;
}
EBlackboxEnv env = *envs.Original;
if (overridenEnv) {
Y_ENSURE_EX(NUtils::CheckBbEnvOverriding(*envs.Original, *overridenEnv),
TBrokenTvmClientSettings() << "Overriding of BlackboxEnv is illegal: "
<< *envs.Original << " -> " << *overridenEnv);
env = *overridenEnv;
} else if (envs.Overrided) {
env = *envs.Overrided;
}
return ctx->Get(env);
}
void TAsyncUpdaterBase::SetServiceTickets(TServiceTicketsPtr c) {
ServiceTickets_.Set(std::move(c));
}
void TAsyncUpdaterBase::SetServiceContext(TServiceContextPtr c) {
ServiceContext_.Set(std::move(c));
}
void TAsyncUpdaterBase::SetUserContext(TStringBuf publicKeys) {
AllUserContexts_.Set(MakeIntrusiveConst<TAllUserContexts>(publicKeys));
}
void TAsyncUpdaterBase::SetUpdateTimeOfPublicKeys(TInstant ins) {
PublicKeysTime_.Set(ins);
}
void TAsyncUpdaterBase::SetUpdateTimeOfServiceTickets(TInstant ins) {
ServiceTicketsTime_.Set(ins);
}
void TAsyncUpdaterBase::SetUpdateTimeOfRoles(TInstant ins) {
RolesTime_.Set(ins);
}
bool TAsyncUpdaterBase::IsServiceTicketMapOk(TServiceTicketsPtr c, size_t expectedTicketCount, bool strict) {
return c &&
(strict
? c->TicketsById.size() == expectedTicketCount
: !c->TicketsById.empty());
}
TAllUserContexts::TAllUserContexts(TStringBuf publicKeys) {
auto add = [&, this](EBlackboxEnv env) {
Ctx_[(size_t)env] = MakeIntrusiveConst<TUserContext>(env, publicKeys);
};
add(EBlackboxEnv::Prod);
add(EBlackboxEnv::Test);
add(EBlackboxEnv::ProdYateam);
add(EBlackboxEnv::TestYateam);
add(EBlackboxEnv::Stress);
}
TUserContextPtr TAllUserContexts::Get(EBlackboxEnv env) const {
return Ctx_[(size_t)env];
}
}
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