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package s3
import (
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
)
type xmlErrorResponse struct {
XMLName xml.Name `xml:"Error"`
Code string `xml:"Code"`
Message string `xml:"Message"`
}
func unmarshalError(r *request.Request) {
defer r.HTTPResponse.Body.Close()
defer io.Copy(ioutil.Discard, r.HTTPResponse.Body)
if r.HTTPResponse.StatusCode == http.StatusMovedPermanently {
r.Error = awserr.NewRequestFailure(
awserr.New("BucketRegionError",
fmt.Sprintf("incorrect region, the bucket is not in '%s' region",
aws.StringValue(r.Config.Region)),
nil),
r.HTTPResponse.StatusCode,
r.RequestID,
)
return
}
if r.HTTPResponse.ContentLength == 0 {
// No body, use status code to generate an awserr.Error
r.Error = awserr.NewRequestFailure(
awserr.New(strings.Replace(r.HTTPResponse.Status, " ", "", -1), r.HTTPResponse.Status, nil),
r.HTTPResponse.StatusCode,
r.RequestID,
)
return
}
resp := &xmlErrorResponse{}
err := xml.NewDecoder(r.HTTPResponse.Body).Decode(resp)
if err != nil && err != io.EOF {
r.Error = awserr.New("SerializationError", "failed to decode S3 XML error response", nil)
} else {
r.Error = awserr.NewRequestFailure(
awserr.New(resp.Code, resp.Message, nil),
r.HTTPResponse.StatusCode,
r.RequestID,
)
}
}
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