module Fog::Radosgw::Utils

Public Instance Methods

configure_uri_options(options = {}) click to toggle source
# File lib/fog/radosgw/core.rb, line 117
def configure_uri_options(options = {})
  @host       = options[:host]       || 'localhost'
  @persistent = options[:persistent] || true
  @port       = options[:port]       || 8080
  @scheme     = options[:scheme]     || 'http'
end
escape(string) click to toggle source
# File lib/fog/radosgw/core.rb, line 128
def escape(string)
  string.gsub(/([^a-zA-Z0-9_.\-~]+)/) {
    "%" + $1.unpack("H2" * $1.bytesize).join("%").upcase
  }
end
radosgw_uri() click to toggle source
# File lib/fog/radosgw/core.rb, line 124
def radosgw_uri
  "#{@scheme}://#{@host}:#{@port}"
end
signature(params, expires) click to toggle source
# File lib/fog/radosgw/core.rb, line 134
      def signature(params, expires)
        headers = params[:headers] || {}

        string_to_sign =
<<-DATA
#{params[:method].to_s.upcase}
#{headers['Content-MD5']}
#{headers['Content-Type']}
#{expires}
DATA

        amz_headers, canonical_amz_headers = {}, ''
        for key, value in headers
          if key[0..5] == 'x-amz-'
            amz_headers[key] = value
          end
        end
        amz_headers = amz_headers.sort {|x, y| x[0] <=> y[0]}
        for key, value in amz_headers
          canonical_amz_headers << "#{key}:#{value}\n"
        end
        string_to_sign << canonical_amz_headers
 

        query_string = ''
        if params[:query]
          query_args = []
          for key in params[:query].keys.sort
            if VALID_QUERY_KEYS.include?(key)
              value = params[:query][key]
              if value
                query_args << "#{key}=#{value}"
              else
                query_args << key
              end
            end
          end
          if query_args.any?
            query_string = '?' + query_args.join('&')
          end
        end

        canonical_path = (params[:path] || object_to_path(params[:object_name])).to_s
        canonical_path = '/' + canonical_path if canonical_path[0..0] != '/'
        if params[:bucket_name]
          canonical_resource = "/#{params[:bucket_name]}#{canonical_path}"
        else
          canonical_resource = canonical_path
        end
        canonical_resource << query_string
        string_to_sign << canonical_resource

        hmac = Fog::HMAC.new('sha1', @radosgw_secret_access_key)
        signed_string = hmac.sign(string_to_sign)
        Base64.encode64(signed_string).chomp!
      end
signed_headers(params) click to toggle source
# File lib/fog/radosgw/core.rb, line 191
def signed_headers(params)
  expires = Fog::Time.now.to_date_header
  auth   =  signature(params,expires)
  awskey =  @radosgw_access_key_id
  headers = {
    'Date'          => expires,
    'Authorization' => "AWS #{awskey}:#{auth}"
  }
end