Class: Boomerang::APICall

Inherits:
Object
  • Object
show all
Defined in:
lib/boomerang/api_call.rb

Constant Summary collapse

CA_PATH = 
File.join(File.dirname(__FILE__), *%w[.. .. data ca-bundle.crt])

Instance Method Summary collapse

Constructor Details

#initialize(host, action, parameters) ⇒ APICall

Returns a new instance of APICall.



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# File 'lib/boomerang/api_call.rb', line 5

def initialize(host, action, parameters)
  @host       = host
  @parameters = Utilities.CamelCase(parameters)
                         .merge( "Action"  => Utilities.CamelCase(action),
                                 "Version" => "2008-09-17" )
end

Instance Method Details

#response ⇒ Object 



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# File 'lib/boomerang/api_call.rb', line 18

def response
  url               = "#{@host}/?#{Utilities.build_query(@parameters)}"
  uri               = URI.parse(url)
  http              = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl      = true
  http.ca_file      = CA_PATH
  http.verify_mode  = OpenSSL::SSL::VERIFY_PEER
  http.verify_depth = 5
  
  begin
    response = http.start { |session|
      get    = Net::HTTP::Get.new("#{uri.path}?#{uri.query}")
      if (response = session.request(get)).is_a? Net::HTTPSuccess
        begin
          response.body
        rescue StandardError => error
          fail wrap_error( "HTTP",
                           "#{error.message} (#{error.class.name})",
                           http_response:  response,
                           original_error: error )
        end
      else
        fail wrap_error( "HTTP",
                         "#{response.message} (#{response.class.name})",
                         http_response: response )
      end
    }
  rescue Errors::HTTPError
    fail  # pass through already wrapped errors
  rescue StandardError => error
    fail wrap_error( "Connection",
                     "#{error.message} (#{error.class.name})",
                     original_error: error )
  end
end

#sign(access_key_id, secret_access_key) ⇒ Object 



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# File 'lib/boomerang/api_call.rb', line 12

def sign(access_key_id, secret_access_key)
  signature = Signature.new("GET", @host, @parameters)
  signature.sign(access_key_id, secret_access_key)
  @parameters = signature.signed_fields
end