Class: Rack::TicketOffice::UrlFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/ticket-office/url_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request_spec) ⇒ UrlFilter

Returns a new instance of UrlFilter.



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# File 'lib/rack/ticket-office/url_filter.rb', line 9

def initialize(request_spec)
  begin
    request_spec.assert_valid_keys(:request_methods, :path, :required_queries, :allowed_queries)
    request_spec[:request_methods].assert_valid_elements(:get, :post, :put, :delete, :head, :options, :all)
    "Fred".match(request_spec[:path])
  rescue
    raise ArgumentError
  end

  @request_methods = request_spec[:request_methods]
  @request_methods = [:get, :post, :put, :delete, :head, :options] if request_spec[:request_methods].include?(:all)
  @path_info = request_spec[:path]
  @required_queries = request_spec[:required_queries] || {}
  @allowed_queries = request_spec[:allowed_queries] || []
end

Instance Attribute Details

#allowed_queries ⇒ Object (readonly)

Returns the value of attribute allowed_queries.



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# File 'lib/rack/ticket-office/url_filter.rb', line 7

def allowed_queries
  @allowed_queries
end

#path_info ⇒ Object (readonly)

Returns the value of attribute path_info.



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# File 'lib/rack/ticket-office/url_filter.rb', line 7

def path_info
  @path_info
end

#request_methods ⇒ Object (readonly)

Returns the value of attribute request_methods.



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# File 'lib/rack/ticket-office/url_filter.rb', line 7

def request_methods
  @request_methods
end

#required_queries ⇒ Object (readonly)

Returns the value of attribute required_queries.



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# File 'lib/rack/ticket-office/url_filter.rb', line 7

def required_queries
  @required_queries
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/rack/ticket-office/url_filter.rb', line 54

def ==(other)
  return (self.class == other.class) &&
  (self.request_methods == other.request_methods) &&
  (self.path_info == other.path_info) &&
  (self.required_queries == other.required_queries) &&
  (self.allowed_queries == other.allowed_queries)
true
end

#marshal_dump ⇒ Object 



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# File 'lib/rack/ticket-office/url_filter.rb', line 43

def marshal_dump 
  [ @request_methods, @path_info, @required_queries, @allowed_queries ] 
end

#marshal_load(variables) ⇒ Object 



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# File 'lib/rack/ticket-office/url_filter.rb', line 47

def marshal_load(variables) 
  @request_methods = variables[0] 
  @path_info = variables[1] 
  @required_queries = variables[2]
  @allowed_queries = variables[3]
end

#match(env) ⇒ Object 



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# File 'lib/rack/ticket-office/url_filter.rb', line 25

def match(env)
  req = Rack::Request.new(env)
  return false unless @request_methods.include?(req.request_method.downcase.to_sym)

  path_match = req.path_info.match(@path_info)
  return false unless path_match and path_match[0].eql?(req.path_info)

  @required_queries.each do |key, value|
    return false unless req.GET[key] == value
  end

  req.GET.each_key do |key|
    return false unless @required_queries.has_key?(key) or @allowed_queries.include?(key)
  end

  true
end