Class: Rack::Facebook::Request

Inherits:
Request
  • Object
show all
Defined in:
lib/rack/facebook.rb

Constant Summary collapse

FB_PREFIX = 
"fb_sig".freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#api_key ⇒ Object

Returns the value of attribute api_key.



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# File 'lib/rack/facebook.rb', line 116

def api_key
  @api_key
end

Instance Method Details

#cookies_signature ⇒ Object 



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# File 'lib/rack/facebook.rb', line 127

def cookies_signature
  cookies[@api_key]
end

#extract_facebook_params(where) ⇒ Object 



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# File 'lib/rack/facebook.rb', line 131

def extract_facebook_params(where)
  
  case where
  when :post
    source = self.POST
    prefix = FB_PREFIX
  when :cookies
    source = cookies
    prefix = @api_key
  end
  
  prefix = "#{prefix}_"
  
  source.inject({}) do |extracted, (key, value)|
    if key.index(prefix) == 0
      extracted[key.sub(prefix, '')] = value
      source.delete(key) if :post == where
    end
    extracted
  end
end

#facebook? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/facebook.rb', line 118

def facebook?
  params_signature or cookies_signature
end

#params_signature ⇒ Object 



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# File 'lib/rack/facebook.rb', line 122

def params_signature
  return @params_signature if @params_signature or @params_signature == false
  @params_signature = self.POST.delete(FB_PREFIX) || false
end