move basicfile.h/cpp -> zencore (#273)

move jupiter.h/cpp -> zenutil
move packageformat.h/.cpp -> zenhttp

zenutil now depends on zenhttp instead of the inverse

1 files changed, 660 insertions, 0 deletions

diff --git a/src/zenutil/jupiter.cpp b/src/zenutil/jupiter.cpp
new file mode 100644
index 000000000..df4af0c13
--- /dev/null
+++ b/src/zenutil/jupiter.cpp
@@ -0,0 +1,660 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include <zenutil/jupiter.h>
+
+#include <zencore/basicfile.h>
+#include <zencore/compactbinary.h>
+#include <zencore/compositebuffer.h>
+#include <zencore/fmtutils.h>
+#include <zencore/iobuffer.h>
+#include <zencore/iohash.h>
+#include <zencore/scopeguard.h>
+#include <zencore/thread.h>
+#include <zencore/trace.h>
+#include <zenhttp/formatters.h>
+
+ZEN_THIRD_PARTY_INCLUDES_START
+#include <fmt/format.h>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+//#if ZEN_PLATFORM_WINDOWS
+//#	pragma comment(lib, "Crypt32.lib")
+//#	pragma comment(lib, "Wldap32.lib")
+//#endif
+
+#include <json11.hpp>
+
+using namespace std::literals;
+
+namespace zen {
+
+namespace detail {
+	CloudCacheResult ConvertResponse(const HttpClient::Response& Response, const std::string_view ErrorPrefix = ""sv)
+	{
+		if (Response.Error)
+		{
+			return {.SentBytes		= gsl::narrow<uint64_t>(Response.UploadedBytes),
+					.ReceivedBytes	= gsl::narrow<uint64_t>(Response.DownloadedBytes),
+					.ElapsedSeconds = Response.ElapsedSeconds,
+					.ErrorCode		= Response.Error.value().ErrorCode,
+					.Reason			= Response.ErrorMessage(ErrorPrefix),
+					.Success		= false};
+		}
+		if (!Response.IsSuccess())
+		{
+			return {.SentBytes		= gsl::narrow<uint64_t>(Response.UploadedBytes),
+					.ReceivedBytes	= gsl::narrow<uint64_t>(Response.DownloadedBytes),
+					.ElapsedSeconds = Response.ElapsedSeconds,
+					.ErrorCode		= static_cast<int32_t>(Response.StatusCode),
+					.Reason			= Response.ErrorMessage(ErrorPrefix),
+					.Success		= false};
+		}
+		return {.Response		= Response.ResponsePayload,
+				.SentBytes		= gsl::narrow<uint64_t>(Response.UploadedBytes),
+				.ReceivedBytes	= gsl::narrow<uint64_t>(Response.DownloadedBytes),
+				.ElapsedSeconds = Response.ElapsedSeconds,
+				.ErrorCode		= 0,
+				.Success		= true};
+	}
+}  // namespace detail
+
+CloudCacheSession::CloudCacheSession(CloudCacheClient* CacheClient) : m_Log(CacheClient->Logger()), m_CacheClient(CacheClient)
+{
+}
+
+CloudCacheSession::~CloudCacheSession()
+{
+}
+
+CloudCacheResult
+CloudCacheSession::Authenticate()
+{
+	bool OK = m_CacheClient->m_HttpClient.Authenticate();
+	return {.Success = OK};
+}
+
+CloudCacheResult
+CloudCacheSession::GetRef(std::string_view Namespace, std::string_view BucketId, const IoHash& Key, ZenContentType RefType)
+{
+	ZEN_TRACE_CPU("JupiterClient::GetRef");
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Get(fmt::format("/api/v1/refs/{}/{}/{}", Namespace, BucketId, Key.ToHexString()),
+										{HttpClient::Accept(RefType)});
+
+	return detail::ConvertResponse(Response, "CloudCacheSession::GetRef"sv);
+}
+
+CloudCacheResult
+CloudCacheSession::GetBlob(std::string_view Namespace, const IoHash& Key)
+{
+	ZEN_TRACE_CPU("JupiterClient::GetBlob");
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Get(fmt::format("/api/v1/blobs/{}/{}", Namespace, Key.ToHexString()),
+																	{HttpClient::Accept(ZenContentType::kBinary)});
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheResult
+CloudCacheSession::GetCompressedBlob(std::string_view Namespace, const IoHash& Key, std::filesystem::path TempFolderPath)
+{
+	ZEN_TRACE_CPU("JupiterClient::GetCompressedBlob");
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Download(fmt::format("/api/v1/compressed-blobs/{}/{}", Namespace, Key.ToHexString()),
+											 TempFolderPath,
+											 {HttpClient::Accept(ZenContentType::kCompressedBinary)});
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheResult
+CloudCacheSession::GetInlineBlob(std::string_view	   Namespace,
+								 std::string_view	   BucketId,
+								 const IoHash&		   Key,
+								 IoHash&			   OutPayloadHash,
+								 std::filesystem::path TempFolderPath)
+{
+	ZEN_TRACE_CPU("JupiterClient::GetInlineBlob");
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Download(fmt::format("/api/v1/refs/{}/{}/{}", Namespace, BucketId, Key.ToHexString()),
+											 TempFolderPath,
+											 {{"Accept", "application/x-jupiter-inline"}});
+
+	CloudCacheResult Result = detail::ConvertResponse(Response);
+
+	if (auto It = Response.Header->find("X-Jupiter-InlinePayloadHash"); It != Response.Header->end())
+	{
+		const std::string& PayloadHashHeader = It->second;
+		if (PayloadHashHeader.length() == IoHash::StringLength)
+		{
+			OutPayloadHash = IoHash::FromHexString(PayloadHashHeader);
+		}
+	}
+
+	return Result;
+}
+
+CloudCacheResult
+CloudCacheSession::GetObject(std::string_view Namespace, const IoHash& Key)
+{
+	ZEN_TRACE_CPU("JupiterClient::GetObject");
+
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Get(fmt::format("/api/v1/objects/{}/{}", Namespace, Key.ToHexString()),
+																	{HttpClient::Accept(ZenContentType::kCbObject)});
+
+	return detail::ConvertResponse(Response);
+}
+
+PutRefResult
+CloudCacheSession::PutRef(std::string_view Namespace, std::string_view BucketId, const IoHash& Key, IoBuffer Ref, ZenContentType RefType)
+{
+	ZEN_TRACE_CPU("JupiterClient::PutRef");
+
+	Ref.SetContentType(RefType);
+
+	IoHash Hash = IoHash::HashBuffer(Ref.Data(), Ref.Size());
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Put(fmt::format("/api/v1/refs/{}/{}/{}", Namespace, BucketId, Key.ToHexString()),
+										Ref,
+										{{"X-Jupiter-IoHash", Hash.ToHexString()}});
+
+	PutRefResult Result = {detail::ConvertResponse(Response)};
+	if (Result.Success)
+	{
+		std::string	 JsonError;
+		json11::Json Json = json11::Json::parse(Response.ToText(), JsonError);
+		if (JsonError.empty())
+		{
+			json11::Json::array Needs = Json["needs"].array_items();
+			for (const auto& Need : Needs)
+			{
+				Result.Needs.emplace_back(IoHash::FromHexString(Need.string_value()));
+			}
+		}
+		Result.RawHash = Hash;
+	}
+	return Result;
+}
+
+FinalizeRefResult
+CloudCacheSession::FinalizeRef(std::string_view Namespace, std::string_view BucketId, const IoHash& Key, const IoHash& RefHash)
+{
+	ZEN_TRACE_CPU("JupiterClient::FinalizeRef");
+
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Post(
+		fmt::format("/api/v1/refs/{}/{}/{}/finalize/{}", Namespace, BucketId, Key.ToHexString(), RefHash.ToHexString()),
+		{{"X-Jupiter-IoHash", RefHash.ToHexString()}, {"Content-Type", "application/x-ue-cb"}});
+
+	FinalizeRefResult Result = {detail::ConvertResponse(Response)};
+
+	if (Result.Success)
+	{
+		std::string	 JsonError;
+		json11::Json Json = json11::Json::parse(std::string(Response.ToText()), JsonError);
+		if (JsonError.empty())
+		{
+			json11::Json::array Needs = Json["needs"].array_items();
+			for (const auto& Need : Needs)
+			{
+				Result.Needs.emplace_back(IoHash::FromHexString(Need.string_value()));
+			}
+		}
+	}
+	return Result;
+}
+
+CloudCacheResult
+CloudCacheSession::PutBlob(std::string_view Namespace, const IoHash& Key, IoBuffer Blob)
+{
+	ZEN_TRACE_CPU("JupiterClient::PutBlob");
+
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Put(fmt::format("/api/v1/blobs/{}/{}", Namespace, Key.ToHexString()), Blob);
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheResult
+CloudCacheSession::PutCompressedBlob(std::string_view Namespace, const IoHash& Key, IoBuffer Blob)
+{
+	ZEN_TRACE_CPU("JupiterClient::PutCompressedBlob");
+
+	Blob.SetContentType(ZenContentType::kCompressedBinary);
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Upload(fmt::format("/api/v1/compressed-blobs/{}/{}", Namespace, Key.ToHexString()), Blob);
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheResult
+CloudCacheSession::PutCompressedBlob(std::string_view Namespace, const IoHash& Key, const CompositeBuffer& Payload)
+{
+	ZEN_TRACE_CPU("JupiterClient::PutCompressedBlob");
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Upload(fmt::format("/api/v1/compressed-blobs/{}/{}", Namespace, Key.ToHexString()),
+										   Payload,
+										   ZenContentType::kCompressedBinary);
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheResult
+CloudCacheSession::PutObject(std::string_view Namespace, const IoHash& Key, IoBuffer Object)
+{
+	ZEN_TRACE_CPU("JupiterClient::PutObject");
+
+	Object.SetContentType(ZenContentType::kCbObject);
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Upload(fmt::format("/api/v1/objects/{}/{}", Namespace, Key.ToHexString()), Object);
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheResult
+CloudCacheSession::RefExists(std::string_view Namespace, std::string_view BucketId, const IoHash& Key)
+{
+	ZEN_TRACE_CPU("JupiterClient::RefExists");
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Head(fmt::format("/api/v1/refs/{}/{}/{}", Namespace, BucketId, Key.ToHexString()));
+
+	return detail::ConvertResponse(Response);
+}
+
+GetObjectReferencesResult
+CloudCacheSession::GetObjectReferences(std::string_view Namespace, const IoHash& Key)
+{
+	ZEN_TRACE_CPU("JupiterClient::GetObjectReferences");
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Head(fmt::format("/api/v1/refs/{}/{}/references", Namespace, Key.ToHexString()),
+										 {HttpClient::Accept(ZenContentType::kCbObject)});
+
+	GetObjectReferencesResult Result = {detail::ConvertResponse(Response)};
+
+	if (Result.Success)
+	{
+		const CbObject ReferencesResponse = Response.AsObject();
+		for (auto& Item : ReferencesResponse["references"sv])
+		{
+			Result.References.insert(Item.AsHash());
+		}
+	}
+	return Result;
+}
+
+CloudCacheResult
+CloudCacheSession::BlobExists(std::string_view Namespace, const IoHash& Key)
+{
+	return CacheTypeExists(Namespace, "blobs"sv, Key);
+}
+
+CloudCacheResult
+CloudCacheSession::CompressedBlobExists(std::string_view Namespace, const IoHash& Key)
+{
+	return CacheTypeExists(Namespace, "compressed-blobs"sv, Key);
+}
+
+CloudCacheResult
+CloudCacheSession::ObjectExists(std::string_view Namespace, const IoHash& Key)
+{
+	return CacheTypeExists(Namespace, "objects"sv, Key);
+}
+
+CloudCacheExistsResult
+CloudCacheSession::BlobExists(std::string_view Namespace, const std::set<IoHash>& Keys)
+{
+	return CacheTypeExists(Namespace, "blobs"sv, Keys);
+}
+
+CloudCacheExistsResult
+CloudCacheSession::CompressedBlobExists(std::string_view Namespace, const std::set<IoHash>& Keys)
+{
+	return CacheTypeExists(Namespace, "compressed-blobs"sv, Keys);
+}
+
+CloudCacheExistsResult
+CloudCacheSession::ObjectExists(std::string_view Namespace, const std::set<IoHash>& Keys)
+{
+	return CacheTypeExists(Namespace, "objects"sv, Keys);
+}
+
+std::vector<IoHash>
+CloudCacheSession::Filter(std::string_view Namespace, std::string_view BucketId, const std::vector<IoHash>& ChunkHashes)
+{
+	//	ExtendableStringBuilder<256> Uri;
+	//	Uri << m_CacheClient->ServiceUrl();
+	//	Uri << "/api/v1/s/" << Namespace;
+
+	ZEN_UNUSED(Namespace, BucketId, ChunkHashes);
+
+	return {};
+}
+
+CloudCacheResult
+CloudCacheSession::CacheTypeExists(std::string_view Namespace, std::string_view TypeId, const IoHash& Key)
+{
+	ZEN_TRACE_CPU("JupiterClient::CacheTypeExists");
+
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Head(fmt::format("/api/v1/{}/{}/{}", TypeId, Namespace, Key.ToHexString()));
+
+	return detail::ConvertResponse(Response);
+}
+
+CloudCacheExistsResult
+CloudCacheSession::CacheTypeExists(std::string_view Namespace, std::string_view TypeId, const std::set<IoHash>& Keys)
+{
+	ZEN_TRACE_CPU("JupiterClient::CacheTypeExists");
+
+	ExtendableStringBuilder<256> Body;
+	Body << "[";
+	for (const auto& Key : Keys)
+	{
+		Body << (Body.Size() != 1 ? ",\"" : "\"") << Key.ToHexString() << "\"";
+	}
+	Body << "]";
+	IoBuffer Payload = IoBuffer(IoBuffer::Wrap, Body.Data(), Body.Size());
+	Payload.SetContentType(ZenContentType::kJSON);
+
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Post(fmt::format("/api/v1/{}/{}/exist", TypeId, Namespace),
+																	 Payload,
+																	 {HttpClient::Accept(ZenContentType::kCbObject)});
+
+	CloudCacheExistsResult Result = {detail::ConvertResponse(Response)};
+
+	if (Result.Success)
+	{
+		const CbObject ExistsResponse = Response.AsObject();
+		for (auto& Item : ExistsResponse["needs"sv])
+		{
+			Result.Needs.insert(Item.AsHash());
+		}
+	}
+	return Result;
+}
+
+CloudCacheResult
+CloudCacheSession::PutBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const IoBuffer& Payload)
+{
+	ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Put(fmt::format("/api/v2/builds/{}/{}/{}", Namespace, BucketId, BuildId), Payload);
+	return detail::ConvertResponse(Response, "CloudCacheSession::PutBuild"sv);
+}
+
+CloudCacheResult
+CloudCacheSession::GetBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId)
+{
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Get(fmt::format("/api/v2/builds/{}/{}/{}", Namespace, BucketId, BuildId),
+																	HttpClient::Accept(ZenContentType::kCbObject));
+	return detail::ConvertResponse(Response, "CloudCacheSession::GetBuild"sv);
+}
+
+CloudCacheResult
+CloudCacheSession::FinalizeBuild(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId)
+{
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Post(fmt::format("/api/v2/builds/{}/{}/{}/finalize", Namespace, BucketId, BuildId));
+	return detail::ConvertResponse(Response, "CloudCacheSession::FinalizeBuild"sv);
+}
+
+PutBuildPartResult
+CloudCacheSession::PutBuildPart(std::string_view Namespace,
+								std::string_view BucketId,
+								const Oid&		 BuildId,
+								const Oid&		 PartId,
+								std::string_view PartName,
+								const IoBuffer&	 Payload)
+{
+	ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
+
+	IoHash Hash = IoHash::HashBuffer(Payload.Data(), Payload.Size());
+
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Put(fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/{}", Namespace, BucketId, BuildId, PartId, PartName),
+										Payload,
+										{{"X-Jupiter-IoHash", Hash.ToHexString()}});
+
+	PutBuildPartResult Result = {detail::ConvertResponse(Response, "CloudCacheSession::PutBuildPart"sv)};
+	if (Result.Success)
+	{
+		std::string	 JsonError;
+		json11::Json Json = json11::Json::parse(Response.ToText(), JsonError);
+		if (JsonError.empty())
+		{
+			json11::Json::array Needs = Json["needs"].array_items();
+			for (const auto& Need : Needs)
+			{
+				Result.Needs.emplace_back(IoHash::FromHexString(Need.string_value()));
+			}
+		}
+		Result.RawHash = Hash;
+	}
+	return Result;
+}
+
+CloudCacheResult
+CloudCacheSession::GetBuildPart(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const Oid& PartId)
+{
+	HttpClient::Response Response =
+		m_CacheClient->m_HttpClient.Get(fmt::format("/api/v2/builds/{}/{}/{}/parts/{}", Namespace, BucketId, BuildId, PartId),
+										HttpClient::Accept(ZenContentType::kCbObject));
+	return detail::ConvertResponse(Response, "CloudCacheSession::GetBuildPart"sv);
+}
+
+CloudCacheResult
+CloudCacheSession::PutBuildBlob(std::string_view	   Namespace,
+								std::string_view	   BucketId,
+								const Oid&			   BuildId,
+								const Oid&			   PartId,
+								const IoHash&		   Hash,
+								ZenContentType		   ContentType,
+								const CompositeBuffer& Payload)
+{
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Upload(
+		fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blobs/{}", Namespace, BucketId, BuildId, PartId, Hash.ToHexString()),
+		Payload,
+		ContentType);
+	return detail::ConvertResponse(Response, "CloudCacheSession::PutBuildBlob"sv);
+}
+
+CloudCacheResult
+CloudCacheSession::GetBuildBlob(std::string_view	  Namespace,
+								std::string_view	  BucketId,
+								const Oid&			  BuildId,
+								const Oid&			  PartId,
+								const IoHash&		  Hash,
+								std::filesystem::path TempFolderPath)
+{
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Download(
+		fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blobs/{}", Namespace, BucketId, BuildId, PartId, Hash.ToHexString()),
+		TempFolderPath);
+	return detail::ConvertResponse(Response, "CloudCacheSession::GetBuildBlob"sv);
+}
+
+CloudCacheResult
+CloudCacheSession::PutBlockMetadata(std::string_view Namespace,
+									std::string_view BucketId,
+									const Oid&		 BuildId,
+									const Oid&		 PartId,
+									const IoHash&	 Hash,
+									const IoBuffer&	 Payload)
+{
+	ZEN_ASSERT(Payload.GetContentType() == ZenContentType::kCbObject);
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Put(
+		fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blocks/{}/metadata", Namespace, BucketId, BuildId, PartId, Hash.ToHexString()),
+		Payload);
+	return detail::ConvertResponse(Response, "CloudCacheSession::PutBlockMetadata"sv);
+}
+
+FinalizeBuildPartResult
+CloudCacheSession::FinalizeBuildPart(std::string_view Namespace,
+									 std::string_view BucketId,
+									 const Oid&		  BuildId,
+									 const Oid&		  PartId,
+									 const IoHash&	  RawHash)
+{
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Post(
+		fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/finalize/{}", Namespace, BucketId, BuildId, PartId, RawHash.ToHexString()),
+		HttpClient::Accept(ZenContentType::kCbObject));
+
+	FinalizeBuildPartResult Result = {detail::ConvertResponse(Response, "CloudCacheSession::FinalizeBuildPart"sv)};
+	if (Result.Success)
+	{
+		std::string	 JsonError;
+		json11::Json Json = json11::Json::parse(Response.ToText(), JsonError);
+		if (JsonError.empty())
+		{
+			json11::Json::array Needs = Json["needs"].array_items();
+			for (const auto& Need : Needs)
+			{
+				Result.Needs.emplace_back(IoHash::FromHexString(Need.string_value()));
+			}
+		}
+	}
+	return Result;
+}
+
+CloudCacheResult
+CloudCacheSession::FindBlocks(std::string_view Namespace, std::string_view BucketId, const Oid& BuildId, const Oid& PartId)
+{
+	HttpClient::Response Response = m_CacheClient->m_HttpClient.Get(
+		fmt::format("/api/v2/builds/{}/{}/{}/parts/{}/blocks/listBlocks", Namespace, BucketId, BuildId, PartId),
+		HttpClient::Accept(ZenContentType::kCbObject));
+	return detail::ConvertResponse(Response, "CloudCacheSession::FindBlocks"sv);
+}
+
+/**
+ * An access token provider that holds a token that will never change.
+ */
+class StaticTokenProvider final : public CloudCacheTokenProvider
+{
+public:
+	StaticTokenProvider(CloudCacheAccessToken Token) : m_Token(std::move(Token)) {}
+
+	virtual ~StaticTokenProvider() = default;
+
+	virtual CloudCacheAccessToken AcquireAccessToken() final override { return m_Token; }
+
+private:
+	CloudCacheAccessToken m_Token;
+};
+
+std::unique_ptr<CloudCacheTokenProvider>
+CloudCacheTokenProvider::CreateFromStaticToken(CloudCacheAccessToken Token)
+{
+	return std::make_unique<StaticTokenProvider>(std::move(Token));
+}
+
+class OAuthClientCredentialsTokenProvider final : public CloudCacheTokenProvider
+{
+public:
+	OAuthClientCredentialsTokenProvider(const CloudCacheTokenProvider::OAuthClientCredentialsParams& Params)
+	{
+		m_Url		   = std::string(Params.Url);
+		m_ClientId	   = std::string(Params.ClientId);
+		m_ClientSecret = std::string(Params.ClientSecret);
+	}
+
+	virtual ~OAuthClientCredentialsTokenProvider() = default;
+
+	virtual CloudCacheAccessToken AcquireAccessToken() final override
+	{
+		using namespace std::chrono;
+
+		std::string Body =
+			fmt::format("client_id={}&scope=cache_access&grant_type=client_credentials&client_secret={}", m_ClientId, m_ClientSecret);
+
+		cpr::Response Response =
+			cpr::Post(cpr::Url{m_Url}, cpr::Header{{"Content-Type", "application/x-www-form-urlencoded"}}, cpr::Body{std::move(Body)});
+
+		if (Response.error || Response.status_code != 200)
+		{
+			return {};
+		}
+
+		std::string	 JsonError;
+		json11::Json Json = json11::Json::parse(Response.text, JsonError);
+
+		if (JsonError.empty() == false)
+		{
+			return {};
+		}
+
+		std::string						 Token			  = Json["access_token"].string_value();
+		int64_t							 ExpiresInSeconds = static_cast<int64_t>(Json["expires_in"].int_value());
+		CloudCacheAccessToken::TimePoint ExpireTime		  = CloudCacheAccessToken::Clock::now() + seconds(ExpiresInSeconds);
+
+		return {.Value = fmt::format("Bearer {}", Token), .ExpireTime = ExpireTime};
+	}
+
+private:
+	std::string m_Url;
+	std::string m_ClientId;
+	std::string m_ClientSecret;
+};
+
+std::unique_ptr<CloudCacheTokenProvider>
+CloudCacheTokenProvider::CreateFromOAuthClientCredentials(const OAuthClientCredentialsParams& Params)
+{
+	return std::make_unique<OAuthClientCredentialsTokenProvider>(Params);
+}
+
+class CallbackTokenProvider final : public CloudCacheTokenProvider
+{
+public:
+	CallbackTokenProvider(std::function<CloudCacheAccessToken()>&& Callback) : m_Callback(std::move(Callback)) {}
+
+	virtual ~CallbackTokenProvider() = default;
+
+	virtual CloudCacheAccessToken AcquireAccessToken() final override { return m_Callback(); }
+
+private:
+	std::function<CloudCacheAccessToken()> m_Callback;
+};
+
+std::unique_ptr<CloudCacheTokenProvider>
+CloudCacheTokenProvider::CreateFromCallback(std::function<CloudCacheAccessToken()>&& Callback)
+{
+	return std::make_unique<CallbackTokenProvider>(std::move(Callback));
+}
+
+static std::optional<std::function<HttpClientAccessToken()>>
+GetHttpClientAccessProvider(CloudCacheTokenProvider* TokenProvider)
+{
+	if (TokenProvider == nullptr)
+	{
+		return {};
+	}
+	auto ProviderFunc = [TokenProvider]() -> HttpClientAccessToken {
+		CloudCacheAccessToken Token = TokenProvider->AcquireAccessToken();
+		return HttpClientAccessToken{.Value = Token.Value, .ExpireTime = Token.ExpireTime};
+	};
+	return ProviderFunc;
+}
+
+CloudCacheClient::CloudCacheClient(const CloudCacheClientOptions& Options, std::unique_ptr<CloudCacheTokenProvider> TokenProvider)
+: m_Log(zen::logging::Get("jupiter"))
+, m_DefaultDdcNamespace(Options.DdcNamespace)
+, m_DefaultBlobStoreNamespace(Options.BlobStoreNamespace)
+, m_ComputeCluster(Options.ComputeCluster)
+, m_TokenProvider(std::move(TokenProvider))
+, m_HttpClient(Options.ServiceUrl,
+			   HttpClientSettings{.ConnectTimeout	   = Options.ConnectTimeout,
+								  .Timeout			   = Options.Timeout,
+								  .AccessTokenProvider = GetHttpClientAccessProvider(m_TokenProvider.get()),
+								  .AssumeHttp2		   = Options.AssumeHttp2,
+								  .AllowResume		   = Options.AllowResume,
+								  .RetryCount		   = Options.RetryCount})
+{
+	ZEN_ASSERT(m_TokenProvider.get() != nullptr);
+}
+
+CloudCacheClient::~CloudCacheClient()
+{
+}
+
+}  // namespace zen