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// Copyright Epic Games, Inc. All Rights Reserved.
#include "jupiterremoteprojectstore.h"
#include <zencore/compress.h>
#include <zencore/fmtutils.h>
#include <auth/authmgr.h>
#include <upstream/jupiter.h>
ZEN_THIRD_PARTY_INCLUDES_START
#include <cpr/cpr.h>
ZEN_THIRD_PARTY_INCLUDES_END
namespace zen {
using namespace std::literals;
class JupiterRemoteStore : public RemoteProjectStore
{
public:
JupiterRemoteStore(Ref<CloudCacheClient>&& CloudClient,
std::string_view Namespace,
std::string_view Bucket,
const IoHash& Key,
bool ForceDisableBlocks,
bool ForceDisableTempBlocks)
: m_CloudClient(CloudClient)
, m_Namespace(Namespace)
, m_Bucket(Bucket)
, m_Key(Key)
{
if (ForceDisableBlocks)
{
m_EnableBlocks = false;
}
if (ForceDisableTempBlocks)
{
m_UseTempBlocks = false;
}
}
virtual RemoteStoreInfo GetInfo() const override
{
return {.CreateBlocks = m_EnableBlocks,
.UseTempBlockFiles = m_UseTempBlocks,
.Description = fmt::format("[cloud] {} as {}/{}/{}"sv, m_CloudClient->ServiceUrl(), m_Namespace, m_Bucket, m_Key)};
}
virtual SaveResult SaveContainer(const IoBuffer& Payload) override
{
const int32_t MaxAttempts = 3;
PutRefResult Result;
{
CloudCacheSession Session(m_CloudClient.Get());
for (int32_t Attempt = 0; Attempt < MaxAttempts && !Result.Success; Attempt++)
{
Result = Session.PutRef(m_Namespace, m_Bucket, m_Key, Payload, ZenContentType::kCbObject);
}
}
return SaveResult{ConvertResult(Result), {Result.Needs.begin(), Result.Needs.end()} /*, {}*/, IoHash::HashBuffer(Payload)};
}
virtual SaveAttachmentResult SaveAttachment(const CompositeBuffer& Payload, const IoHash& RawHash) override
{
const int32_t MaxAttempts = 3;
CloudCacheResult Result;
{
CloudCacheSession Session(m_CloudClient.Get());
for (int32_t Attempt = 0; Attempt < MaxAttempts && !Result.Success; Attempt++)
{
Result = Session.PutCompressedBlob(m_Namespace, RawHash, Payload);
}
}
return SaveAttachmentResult{ConvertResult(Result)};
}
virtual SaveAttachmentsResult SaveAttachments(const std::vector<SharedBuffer>& Chunks) override
{
SaveAttachmentsResult Result;
for (const SharedBuffer& Chunk : Chunks)
{
CompressedBuffer Compressed = CompressedBuffer::FromCompressedNoValidate(Chunk.AsIoBuffer());
SaveAttachmentResult ChunkResult = SaveAttachment(Compressed.GetCompressed(), Compressed.DecodeRawHash());
if (ChunkResult.ErrorCode)
{
return SaveAttachmentsResult{ChunkResult};
}
}
return Result;
}
virtual Result FinalizeContainer(const IoHash& RawHash) override
{
const int32_t MaxAttempts = 3;
CloudCacheResult Result;
{
CloudCacheSession Session(m_CloudClient.Get());
for (int32_t Attempt = 0; Attempt < MaxAttempts && !Result.Success; Attempt++)
{
Result = Session.FinalizeRef(m_Namespace, m_Bucket, m_Key, RawHash);
}
}
return ConvertResult(Result);
}
virtual LoadContainerResult LoadContainer() override
{
const int32_t MaxAttempts = 3;
CloudCacheResult Result;
{
CloudCacheSession Session(m_CloudClient.Get());
for (int32_t Attempt = 0; Attempt < MaxAttempts && !Result.Success; Attempt++)
{
Result = Session.GetRef(m_Namespace, m_Bucket, m_Key, ZenContentType::kCbObject);
}
}
if (Result.ErrorCode || !Result.Success)
{
return LoadContainerResult{ConvertResult(Result)};
}
CbObject ContainerObject = LoadCompactBinaryObject(Result.Response);
if (!ContainerObject)
{
return LoadContainerResult{
RemoteProjectStore::Result{
.ErrorCode = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError),
.ElapsedSeconds = Result.ElapsedSeconds,
.Reason = fmt::format("The ref {}/{}/{} is not formatted as a compact binary object"sv, m_Namespace, m_Bucket, m_Key)},
std::move(ContainerObject)};
}
return LoadContainerResult{ConvertResult(Result), std::move(ContainerObject)};
}
virtual LoadAttachmentResult LoadAttachment(const IoHash& RawHash) override
{
const int32_t MaxAttempts = 3;
CloudCacheResult Result;
{
CloudCacheSession Session(m_CloudClient.Get());
for (int32_t Attempt = 0; Attempt < MaxAttempts && !Result.Success; Attempt++)
{
Result = Session.GetCompressedBlob(m_Namespace, RawHash);
}
}
return LoadAttachmentResult{ConvertResult(Result), std::move(Result.Response)};
}
virtual LoadAttachmentsResult LoadAttachments(const std::vector<IoHash>& RawHashes) override
{
LoadAttachmentsResult Result;
for (const IoHash& Hash : RawHashes)
{
LoadAttachmentResult ChunkResult = LoadAttachment(Hash);
if (ChunkResult.ErrorCode)
{
return LoadAttachmentsResult{ChunkResult};
}
ZEN_DEBUG("Loaded attachment in {}", NiceTimeSpanMs(static_cast<uint64_t>(ChunkResult.ElapsedSeconds * 1000)));
Result.Chunks.emplace_back(
std::pair<IoHash, CompressedBuffer>{Hash, CompressedBuffer::FromCompressedNoValidate(std::move(ChunkResult.Bytes))});
}
return Result;
}
private:
static Result ConvertResult(const CloudCacheResult& Response)
{
std::string Text;
int32_t ErrorCode = 0;
if (Response.ErrorCode != 0)
{
ErrorCode = Response.ErrorCode;
}
else if (!Response.Success)
{
ErrorCode = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError);
if (Response.Response.GetContentType() == ZenContentType::kText)
{
Text =
std::string(reinterpret_cast<const std::string::value_type*>(Response.Response.GetData()), Response.Response.GetSize());
}
}
return {.ErrorCode = ErrorCode, .ElapsedSeconds = Response.ElapsedSeconds, .Reason = Response.Reason, .Text = Text};
}
Ref<CloudCacheClient> m_CloudClient;
const std::string m_Namespace;
const std::string m_Bucket;
const IoHash m_Key;
bool m_EnableBlocks = true;
bool m_UseTempBlocks = true;
};
std::unique_ptr<RemoteProjectStore>
CreateJupiterRemoteStore(const JupiterRemoteStoreOptions& Options)
{
std::string Url = Options.Url;
if (Url.find("://"sv) == std::string::npos)
{
// Assume https URL
Url = fmt::format("https://{}"sv, Url);
}
CloudCacheClientOptions ClientOptions{.Name = "Remote store"sv,
.ServiceUrl = Url,
.ConnectTimeout = std::chrono::milliseconds(2000),
.Timeout = std::chrono::milliseconds(60000)};
// 1) Access token as parameter in request
// 2) Environment variable (different win vs linux/mac)
// 3) openid-provider (assumes oidctoken.exe -Zen true has been run with matching Options.OpenIdProvider
std::unique_ptr<CloudCacheTokenProvider> TokenProvider;
if (!Options.AccessToken.empty())
{
TokenProvider = CloudCacheTokenProvider::CreateFromCallback([AccessToken = Options.AccessToken]() {
return CloudCacheAccessToken{.Value = AccessToken, .ExpireTime = GcClock::TimePoint::max()};
});
}
else
{
TokenProvider =
CloudCacheTokenProvider::CreateFromCallback([&AuthManager = Options.AuthManager, OpenIdProvider = Options.OpenIdProvider]() {
AuthMgr::OpenIdAccessToken Token = AuthManager.GetOpenIdAccessToken(OpenIdProvider.empty() ? "Default" : OpenIdProvider);
return CloudCacheAccessToken{.Value = Token.AccessToken, .ExpireTime = Token.ExpireTime};
});
}
Ref<CloudCacheClient> CloudClient(new CloudCacheClient(ClientOptions, std::move(TokenProvider)));
std::unique_ptr<RemoteProjectStore> RemoteStore = std::make_unique<JupiterRemoteStore>(std::move(CloudClient),
Options.Namespace,
Options.Bucket,
Options.Key,
Options.ForceDisableBlocks,
Options.ForceDisableTempBlocks);
return RemoteStore;
}
} // namespace zen
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