Contents

# Copyright 2011-2012 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

require 'time'

module AWS
  module Core
    module Signature
      module Version3HTTPS

        def self.included base
          base.send(:include, Signer)
        end

        def add_authorization! credentials

          self.access_key_id = credentials.access_key_id

          parts = []
          parts << "AWS3-HTTPS AWSAccessKeyId=#{access_key_id}"
          parts << "Algorithm=HmacSHA256"
          parts << "Signature=#{signature(credentials)}"
          headers['x-amzn-authorization'] = parts.join(',')

          headers['x-amz-security-token'] = credentials.session_token if
            credentials.session_token

        end

        protected

        def signature credentials
          Signer.sign(credentials.secret_access_key, string_to_sign)
        end

        def string_to_sign
          headers['date'] ||= Time.now.rfc822
        end

      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
aws-sdk-1.8.0	lib/aws/core/signature/version_3_https.rb
aws-sdk-1.7.1	lib/aws/core/signature/version_3_https.rb