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// Copyright Epic Games, Inc. All Rights Reserved.
#include <auth/authmgr.h>
#include <zencore/logging.h>
#include <chrono>
#include <condition_variable>
#include <shared_mutex>
#include <thread>
#include <unordered_map>
namespace zen {
class AuthMgrImpl final : public AuthMgr
{
public:
AuthMgrImpl(const AuthConfig& Config) : m_Log(logging::Get("auth")) { ZEN_UNUSED(Config); }
virtual ~AuthMgrImpl() {}
virtual void AddOpenIdProvider(const AddOpenIdProviderParams& Params) final
{
std::string NewProviderName = std::string(Params.Name);
OpenIdProvider* NewProvider = nullptr;
{
std::unique_lock _(m_ProviderMutex);
if (m_OpenIdProviders.contains(NewProviderName))
{
return;
}
auto InsertResult = m_OpenIdProviders.emplace(NewProviderName, std::make_unique<OpenIdProvider>());
NewProvider = InsertResult.first->second.get();
}
NewProvider->Name = std::string(Params.Name);
NewProvider->Url = std::string(Params.Url);
NewProvider->ClientId = std::string(Params.ClientId);
ZEN_INFO("added OpenID provider '{} - {}'", Params.Name, Params.Url);
}
virtual bool AddOpenIdToken(const AddOpenIdTokenParams& Params) final
{
if (Params.ProviderName.empty())
{
ZEN_WARN("trying add OpenID token with invalid provider name");
return false;
}
if (Params.IdentityToken.empty() || Params.RefreshToken.empty() || Params.AccessToken.empty())
{
ZEN_WARN("trying add invalid OpenID token");
return false;
}
bool IsNew = false;
{
std::unique_lock _(m_TokenMutex);
const auto InsertResult = m_OpenIdTokens.try_emplace(std::string(Params.ProviderName),
OpenIdToken{.IdentityToken = std::string(Params.IdentityToken),
.RefreshToken = Params.RefreshToken,
.AccessToken = Params.AccessToken});
IsNew = InsertResult.second;
}
if (IsNew)
{
ZEN_INFO("added new OpenID token for provider '{}'", Params.ProviderName);
}
else
{
ZEN_INFO("updating OpenID token for provider '{}'", Params.ProviderName);
}
return true;
}
private:
struct OpenIdProvider
{
std::string Name;
std::string Url;
std::string ClientId;
};
struct OpenIdToken
{
std::string_view IdentityToken;
std::string_view RefreshToken;
std::string_view AccessToken;
double ExpireTime{};
};
using OpenIdProviderMap = std::unordered_map<std::string, std::unique_ptr<OpenIdProvider>>;
using OpenIdTokenMap = std::unordered_map<std::string, OpenIdToken>;
spdlog::logger& Log() { return m_Log; }
spdlog::logger& m_Log;
OpenIdProviderMap m_OpenIdProviders;
OpenIdTokenMap m_OpenIdTokens;
std::mutex m_ProviderMutex;
std::shared_mutex m_TokenMutex;
};
std::unique_ptr<AuthMgr>
MakeAuthMgr(const AuthConfig& Config)
{
return std::make_unique<AuthMgrImpl>(Config);
}
} // namespace zen
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