Class: Apia::CORS

Inherits:
Object
  • Object
show all
Defined in:
lib/apia/cors.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CORS

Returns a new instance of CORS.



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# File 'lib/apia/cors.rb', line 10

def initialize
  @origin = '*'
  @methods = '*'
  @headers = []
end

Instance Attribute Details

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/apia/cors.rb', line 7

def headers
  @headers
end

#methods ⇒ Object

Returns the value of attribute methods.



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# File 'lib/apia/cors.rb', line 6

def methods
  @methods
end

#origin ⇒ Object

Returns the value of attribute origin.



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# File 'lib/apia/cors.rb', line 8

def origin
  @origin
end

Instance Method Details

#to_headers ⇒ Object 



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# File 'lib/apia/cors.rb', line 16

def to_headers
  return {} if @origin.nil?

  headers = {}
  headers['Access-Control-Allow-Origin'] = @origin

  if @methods.is_a?(String)
    headers['Access-Control-Allow-Methods'] = @methods
  elsif @methods.is_a?(Array) && @methods.any?
    headers['Access-Control-Allow-Methods'] = @methods.map(&:upcase).join(', ')
  end

  if @headers.is_a?(String)
    headers['Access-Control-Allow-Headers'] = @headers
  elsif @headers.is_a?(Array) && @headers.any?
    headers['Access-Control-Allow-Headers'] = @headers.join(', ')
  end

  headers
end