# Copyright (c)  2009 Douglas Willcocks
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.

# The first actual request that can be made
# Can be used to test the credentials or as the base for all other classes

module Instapaper
  module Request
    class AuthenticationRequest < AbstractRequest
      
      include Constants
      
      attr_reader :username, :password
      
      # Use the provided credentials to authenticate against the Instapaper server
      #
      # The password is optional
      def initialize(username, password = nil)
        super()
        
        @abstract        = false
        
        @data[:username] = username
        @data[:password] = password if has_value(password)
        @api             = API_AUTH
        
        validation = RequestValidation.new(:validate_auth,"You must provide a username!",[])
        
        add_validation_callback(validation)
      end
      
      private
      
      def validate_auth #:nodoc:
        has_value(@data[:username])
      end
      
    end
  end
end