intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 99 insertions, 0 deletions

diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/source/S3ErrorMarshaller.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/source/S3ErrorMarshaller.cpp
new file mode 100644
index 0000000000..4fb648da25
--- /dev/null
+++ b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/source/S3ErrorMarshaller.cpp
@@ -0,0 +1,99 @@
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+
+#include <aws/core/client/AWSError.h>
+#include <aws/s3/S3ErrorMarshaller.h>
+#include <aws/s3/S3Errors.h>
+
+using namespace Aws::Client;
+using namespace Aws::S3;
+
+AWSError<CoreErrors> S3ErrorMarshaller::FindErrorByName(const char* errorName) const
+{
+  AWSError<CoreErrors> error = S3ErrorMapper::GetErrorForName(errorName);
+  if(error.GetErrorType() != CoreErrors::UNKNOWN)
+  {
+    return error;
+  }
+
+  return AWSErrorMarshaller::FindErrorByName(errorName);
+}
+
+Aws::String S3ErrorMarshaller::ExtractRegion(const AWSError<CoreErrors>& error) const
+{
+  const auto& headers = error.GetResponseHeaders();
+  const auto& iter = headers.find("x-amz-bucket-region");
+  if (iter != headers.end())
+  {
+    return iter->second;
+  }
+
+  const Aws::Utils::Xml::XmlDocument& xmlDocument = GetXmlPayloadFromError(error);
+  Aws::Utils::Xml::XmlNode xmlNode = xmlDocument.GetRootElement();
+  if (!xmlNode.IsNull())
+  {
+    Aws::Utils::Xml::XmlNode regionNode = xmlNode.FirstChild("Region");
+    if (!regionNode.IsNull())
+    {
+      return regionNode.GetText().c_str();
+    }
+  }
+
+  // as a last choice, try finding region from endpoint.
+  const auto& locIter = headers.find("location");
+  if (locIter != headers.end())
+  {
+    Aws::Http::URI uri(locIter->second);
+    auto authority = uri.GetAuthority();
+    // virtual address example: <bucketname>.<[s3-]region>.amazonaws.com
+    // path style example: <[s3]-region>.amazonaws.com/<bucketname>
+    auto pos = authority.find(".amazonaws.com");
+    if (pos == 0 || pos == std::string::npos)
+    {
+      return {};
+    }
+    auto endPos = pos - 1;
+    while (pos > 0 && authority[pos - 1] != '.')
+    {
+      pos--;
+    }
+    auto region = authority.substr(pos, endPos + 1 - pos);
+    if (region.compare(0, 3, "s3-") == 0)
+    {
+        region = region.substr(3);
+    }
+    if (region.compare(0, 5, "fips-") == 0)
+    {
+        region = region.substr(5);
+    }
+    return region;
+  }
+  return {};
+}
+
+Aws::String S3ErrorMarshaller::ExtractEndpoint(const AWSError<CoreErrors>& error) const
+{
+  const auto& headers = error.GetResponseHeaders();
+  const auto& iter = headers.find("location");
+  if (iter != headers.end())
+  {
+    Aws::Http::URI uri(iter->second);
+    return uri.GetAuthority();
+  }
+
+  const Aws::Utils::Xml::XmlDocument& xmlDocument = GetXmlPayloadFromError(error);
+  Aws::Utils::Xml::XmlNode xmlNode = xmlDocument.GetRootElement();
+  if (!xmlNode.IsNull())
+  {
+    Aws::Utils::Xml::XmlNode endpointNode = xmlNode.FirstChild("Endpoint");
+    if (!endpointNode.IsNull())
+    {
+      Aws::Http::URI uri(endpointNode.GetText().c_str());
+      return uri.GetAuthority();
+    }
+  }
+
+  return {};
+}
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