Method: Fog::Storage::AWS::Mock#delete_object

Defined in:
lib/fog/aws/requests/storage/delete_object.rb

#delete_object(bucket_name, object_name, options = {}) ⇒ Object 


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# File 'lib/fog/aws/requests/storage/delete_object.rb', line 41

def delete_object(bucket_name, object_name, options = {})
  response = Excon::Response.new
  if bucket = self.data[:buckets][bucket_name]
    response.status = 204

    version_id = options.delete('versionId')

    if bucket[:versioning]
      bucket[:objects][object_name] ||= []

      if version_id
        version = bucket[:objects][object_name].find { |object| object['VersionId'] == version_id}

        # S3 special cases the 'null' value to not error out if no such version exists.
        if version || (version_id == 'null')
          bucket[:objects][object_name].delete(version)
          bucket[:objects].delete(object_name) if bucket[:objects][object_name].empty?

          response.headers['x-amz-delete-marker'] = 'true' if version[:delete_marker]
          response.headers['x-amz-version-id'] = version_id
        else
          response.status = 400
          response.body = invalid_version_id_payload(version_id)
          raise(Excon::Errors.status_error({:expects => 200}, response))
        end
      else
        delete_marker = {
          :delete_marker    => true,
          'Key'             => object_name,
          'VersionId'       => bucket[:versioning] == 'Enabled' ? Fog::Mock.random_base64(32) : 'null',
          'Last-Modified'   => Fog::Time.now.to_date_header
        }

        # When versioning is suspended, a delete marker is placed if the last object ID is not the value 'null',
        # otherwise the last object is replaced.
        if bucket[:versioning] == 'Suspended' && bucket[:objects][object_name].first['VersionId'] == 'null'
          bucket[:objects][object_name].shift
        end

        bucket[:objects][object_name].unshift(delete_marker)

        response.headers['x-amz-delete-marker'] = 'true'
        response.headers['x-amz-version-id'] = delete_marker['VersionId']
      end
    else
      if version_id && version_id != 'null'
        response.status = 400
        response.body = invalid_version_id_payload(version_id)
        raise(Excon::Errors.status_error({:expects => 200}, response))
      else
        bucket[:objects].delete(object_name)

        response.headers['x-amz-version-id'] = 'null'
      end
    end
  else
    response.status = 404
    raise(Excon::Errors.status_error({:expects => 204}, response))
  end
  response
end