package s3 import "github.com/aws/aws-sdk-go/aws" func init() { initService = func(s *aws.Service) { // Support building custom host-style bucket endpoints s.Handlers.Build.PushFront(updateHostWithBucket) // Require SSL when using SSE keys s.Handlers.Validate.PushBack(validateSSERequiresSSL) s.Handlers.Build.PushBack(computeSSEKeys) // S3 uses custom error unmarshaling logic s.Handlers.UnmarshalError.Clear() s.Handlers.UnmarshalError.PushBack(unmarshalError) } initRequest = func(r *aws.Request) { switch r.Operation.Name { case opPutBucketCORS, opPutBucketLifecycle, opPutBucketPolicy, opPutBucketTagging, opDeleteObjects: // These S3 operations require Content-MD5 to be set r.Handlers.Build.PushBack(contentMD5) case opGetBucketLocation: // GetBucketLocation has custom parsing logic r.Handlers.Unmarshal.PushFront(buildGetBucketLocation) case opCreateBucket: // Auto-populate LocationConstraint with current region r.Handlers.Validate.PushFront(populateLocationConstraint) } } }