Class: RoleAuthorization::Mapper

Inherits:
Object
  • Object
show all
Defined in:
lib/role_authorization/controller/mapper.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Mapper

Returns a new instance of Mapper.



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# File 'lib/role_authorization/controller/mapper.rb', line 3

def initialize
  @rules = Hash.new do |h,k|
    h[k] = Array.new
  end
  self
end

Instance Method Details

#add_to_rules(rule_name, *options, &block) ⇒ Object 



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# File 'lib/role_authorization/controller/mapper.rb', line 30

def add_to_rules(rule_name, *options, &block)
  extracted_options, extracted_role = if options.is_a?(Hash)
                                        [options, nil]
                                      elsif options.last.is_a?(Hash)
                                        [options.pop, options.first]
                                      else
                                        [{}, options.first]
                                      end

  merged_options = if @with_options.nil?
                     extracted_options
                   else
                     @with_options.merge(extracted_options)
                   end

  rule = RoleAuthorization::Rules::Rule.new(extracted_role, merged_options, &block)

  actions = ([rule.options[:only] || [:all]]).flatten.map(&:to_sym)

  actions.map do |action|
    @rules[action] << rule
  end
end

#authorized?(controller_instance, controller, action, id = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/role_authorization/controller/mapper.rb', line 54

def authorized?(controller_instance, controller, action, id = nil)
  rules = @rules[action]

  return false if rules.empty?

  rules.map do |rule|
    return true if rule.authorized?(controller_instance, controller, action, id)
  end

  return false
end

#to_s ⇒ Object 



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# File 'lib/role_authorization/controller/mapper.rb', line 10

def to_s
  output = []
  @rules.each_pair do |action, rules|
    output << "Action :#{action}"
    rules.map {|rule| output << "    #{rule.to_s}"}
    output << ""
    output << ""
  end

  output.join("\n")
end

#with_options(options, &block) ⇒ Object 



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# File 'lib/role_authorization/controller/mapper.rb', line 22

def with_options(options, &block)
  unless block.nil?
    @with_options = options
    instance_eval(&block)
    @with_options = nil
  end
end