Added CloudCacheSession::GetInlineBlob to properly get CacheValues (#159)

* Added CloudCacheSession::GetInlineBlob to properly get CacheValues from Horde
Issue #UE-162151
* validate uncompressed binary from Horde "application/x-jupiter-inline" response

1 files changed, 34 insertions, 0 deletions

diff --git a/zenserver/upstream/jupiter.cpp b/zenserver/upstream/jupiter.cpp
index 65fa1da92..b82290f3d 100644
--- a/zenserver/upstream/jupiter.cpp
+++ b/zenserver/upstream/jupiter.cpp
@@ -181,6 +181,40 @@ CloudCacheSession::GetCompressedBlob(std::string_view Namespace, const IoHash& K
 }
 
 CloudCacheResult
+CloudCacheSession::GetInlineBlob(std::string_view Namespace, std::string_view BucketId, const IoHash& Key, IoHash& OutPayloadHash)
+{
+	ZEN_TRACE_CPU("HordeClient::GetInlineBlob");
+
+	ExtendableStringBuilder<256> Uri;
+	Uri << m_CacheClient->ServiceUrl() << "/api/v1/refs/" << Namespace << "/" << BucketId << "/" << Key.ToHexString();
+
+	cpr::Session&				 Session	 = GetSession();
+	const CloudCacheAccessToken& AccessToken = GetAccessToken();
+
+	Session.SetOption(cpr::Url{Uri.c_str()});
+	Session.SetOption(cpr::Header{{"Authorization", AccessToken.Value}, {"Accept", "application/x-jupiter-inline"}});
+	Session.SetOption(cpr::Body{});
+
+	cpr::Response Response = Session.Get();
+	ZEN_DEBUG("GET {}", Response);
+
+	if (Response.error)
+	{
+		return {.ErrorCode = static_cast<int32_t>(Response.error.code), .Reason = Response.error.message};
+	}
+	else if (!VerifyAccessToken(Response.status_code))
+	{
+		return {.ErrorCode = 401, .Reason = std::string("Invalid access token")};
+	}
+
+	const bool	   Success = Response.status_code == 200;
+	const IoBuffer Buffer  = Success ? IoBufferBuilder::MakeCloneFromMemory(Response.text.data(), Response.text.size()) : IoBuffer();
+	OutPayloadHash		   = IoHash::FromHexString(Response.header["X-Jupiter-InlinePayloadHash"]);
+
+	return {.Response = Buffer, .Bytes = Response.downloaded_bytes, .ElapsedSeconds = Response.elapsed, .Success = Success};
+}
+
+CloudCacheResult
 CloudCacheSession::GetObject(std::string_view Namespace, const IoHash& Key)
 {
 	ZEN_TRACE_CPU("HordeClient::GetObject");