Added auth manager with support for OIDC providers.

1 files changed, 72 insertions, 0 deletions

diff --git a/zenserver/auth/authmgr.cpp b/zenserver/auth/authmgr.cpp
new file mode 100644
index 000000000..af579d950
--- /dev/null
+++ b/zenserver/auth/authmgr.cpp
@@ -0,0 +1,72 @@
+// 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);
+	}
+
+private:
+	struct OpenIdProvider
+	{
+		std::string Name;
+		std::string Url;
+		std::string ClientId;
+	};
+
+	using OpenIdProviderMap = std::unordered_map<std::string, std::unique_ptr<OpenIdProvider>>;
+
+	spdlog::logger& Log() { return m_Log; }
+
+	spdlog::logger&	  m_Log;
+	std::mutex		  m_ProviderMutex;
+	OpenIdProviderMap m_OpenIdProviders;
+};
+
+std::unique_ptr<AuthMgr>
+MakeAuthMgr(const AuthConfig& Config)
+{
+	return std::make_unique<AuthMgrImpl>(Config);
+}
+
+}  // namespace zen