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#pragma once
#include "last_error.h"
#include "settings.h"
#include "roles/roles.h"
#include <library/cpp/tvmauth/client/client_status.h>
#include <library/cpp/tvmauth/client/logger.h>
#include <library/cpp/tvmauth/deprecated/service_context.h>
#include <library/cpp/tvmauth/deprecated/user_context.h>
#include <library/cpp/tvmauth/src/utils.h>
#include <util/datetime/base.h>
#include <util/generic/hash.h>
#include <util/generic/maybe.h>
#include <util/generic/noncopyable.h>
#include <util/generic/ptr.h>
#include <array>
#include <atomic>
namespace NTvmAuth::NInternal {
class TClientCaningKnife;
}
namespace NTvmAuth {
class TServiceTickets: public TAtomicRefCount<TServiceTickets> {
public:
using TMapAliasStr = THashMap<TClientSettings::TAlias, TString>;
using TMapIdStr = THashMap<TTvmId, TString>;
using TIdSet = THashSet<TTvmId>;
using TAliasSet = THashSet<TClientSettings::TAlias>;
using TMapAliasId = THashMap<TClientSettings::TAlias, TTvmId>;
TServiceTickets(TMapIdStr&& tickets, TMapIdStr&& errors, const TMapAliasId& dstMap)
: TicketsById(std::move(tickets))
, ErrorsById(std::move(errors))
{
InitAliasesAndUnfetchedIds(dstMap);
InitInvalidationTime();
}
static TInstant GetInvalidationTime(const TMapIdStr& ticketsById) {
TInstant res;
for (const auto& pair : ticketsById) {
TMaybe<TInstant> t = NTvmAuth::NInternal::TCanningKnife::GetExpirationTime(pair.second);
if (!t) {
continue;
}
res = res == TInstant() ? *t : std::min(res, *t);
}
return res;
}
public:
TMapIdStr TicketsById;
TMapIdStr ErrorsById;
TMapAliasStr TicketsByAlias;
TMapAliasStr ErrorsByAlias;
TInstant InvalidationTime;
TIdSet UnfetchedIds;
TAliasSet UnfetchedAliases;
private:
void InitAliasesAndUnfetchedIds(const TMapAliasId& dstMap) {
for (const auto& pair : dstMap) {
auto it = TicketsById.find(pair.second);
auto errIt = ErrorsById.find(pair.second);
if (it == TicketsById.end()) {
if (errIt != ErrorsById.end()) {
Y_ENSURE(ErrorsByAlias.insert({pair.first, errIt->second}).second,
"failed to add: " << pair.first);
} else {
UnfetchedAliases.insert(pair.first);
UnfetchedIds.insert(pair.second);
}
} else {
Y_ENSURE(TicketsByAlias.insert({pair.first, it->second}).second,
"failed to add: " << pair.first);
}
}
}
void InitInvalidationTime() {
InvalidationTime = GetInvalidationTime(TicketsById);
}
};
using TServiceTicketsPtr = TIntrusiveConstPtr<TServiceTickets>;
class TAllUserContexts: public TAtomicRefCount<TAllUserContexts> {
public:
TAllUserContexts(TStringBuf publicKeys);
TUserContextPtr Get(EBlackboxEnv env) const;
private:
std::array<TUserContextPtr, 5> Ctx_;
};
using TAllUserContextsPtr = TIntrusiveConstPtr<TAllUserContexts>;
class TAsyncUpdaterBase: public TAtomicRefCount<TAsyncUpdaterBase>, protected TLastError, TNonCopyable {
public:
TAsyncUpdaterBase();
virtual ~TAsyncUpdaterBase() = default;
virtual TClientStatus GetStatus() const = 0;
virtual NRoles::TRolesPtr GetRoles() const;
TServiceTicketsPtr GetCachedServiceTickets() const;
TServiceContextPtr GetCachedServiceContext() const;
TUserContextPtr GetCachedUserContext(TMaybe<EBlackboxEnv> overridenEnv = {}) const;
TInstant GetUpdateTimeOfPublicKeys() const;
TInstant GetUpdateTimeOfServiceTickets() const;
TInstant GetUpdateTimeOfRoles() const;
TInstant GetInvalidationTimeOfPublicKeys() const;
TInstant GetInvalidationTimeOfServiceTickets() const;
bool ArePublicKeysInvalid(TInstant now) const;
bool AreServiceTicketsInvalid(TInstant now) const;
static bool IsInvalid(TInstant invTime, TInstant now);
protected:
void SetBbEnv(EBlackboxEnv original, TMaybe<EBlackboxEnv> overrided = {});
void SetServiceTickets(TServiceTicketsPtr c);
void SetServiceContext(TServiceContextPtr c);
void SetUserContext(TStringBuf publicKeys);
void SetUpdateTimeOfPublicKeys(TInstant ins);
void SetUpdateTimeOfServiceTickets(TInstant ins);
void SetUpdateTimeOfRoles(TInstant ins);
static bool IsServiceTicketMapOk(TServiceTicketsPtr c, size_t expectedTicketCount, bool strict);
protected:
struct TPairTicketsErrors {
TServiceTickets::TMapIdStr Tickets;
TServiceTickets::TMapIdStr Errors;
bool operator==(const TPairTicketsErrors& o) const {
return Tickets == o.Tickets && Errors == o.Errors;
}
};
struct TStateDurations {
TDuration RefreshPeriod;
TDuration Expiring;
TDuration Invalid;
};
TStateDurations ServiceTicketsDurations_;
TStateDurations PublicKeysDurations_;
protected:
virtual void StartTvmClientStopping() const {
}
virtual bool IsTvmClientStopped() const {
return true;
}
friend class NTvmAuth::NInternal::TClientCaningKnife;
private:
struct TEnvs {
TMaybe<EBlackboxEnv> Original;
TMaybe<EBlackboxEnv> Overrided;
};
static_assert(sizeof(TEnvs) <= 8, "Small struct is easy to store as atomic");
std::atomic<TEnvs> Envs_ = {{}};
NUtils::TProtectedValue<TServiceTicketsPtr> ServiceTickets_;
NUtils::TProtectedValue<TServiceContextPtr> ServiceContext_;
NUtils::TProtectedValue<TAllUserContextsPtr> AllUserContexts_;
NUtils::TProtectedValue<TInstant> PublicKeysTime_;
NUtils::TProtectedValue<TInstant> ServiceTicketsTime_;
NUtils::TProtectedValue<TInstant> RolesTime_;
};
using TAsyncUpdaterPtr = TIntrusiveConstPtr<TAsyncUpdaterBase>;
}
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