Class: Clicksign::Webhooks::HMAC

Inherits:
Struct
  • Object
show all
Defined in:
lib/clicksign/webhooks/hmac.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#request ⇒ Object

Returns the value of attribute request

Returns:

  • (Object) —

    the current value of request



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# File 'lib/clicksign/webhooks/hmac.rb', line 3

def request
  @request
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/clicksign/webhooks/hmac.rb', line 16

def data
  @data = request.body.read
end

#digest ⇒ Object 



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# File 'lib/clicksign/webhooks/hmac.rb', line 12

def digest
  @digest = OpenSSL::Digest::SHA256.new
end

#hmac ⇒ Object 



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# File 'lib/clicksign/webhooks/hmac.rb', line 20

def hmac
  @hmac = OpenSSL::HMAC.hexdigest(digest, ENV['CLICKSIGN_HMAC_KEY'], data)
end

#hmac_header ⇒ Object 



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# File 'lib/clicksign/webhooks/hmac.rb', line 24

def hmac_header
  @hmac_header = request.headers['Content-Hmac'] || ''
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/clicksign/webhooks/hmac.rb', line 8

def valid?
  hmac_header.include?(hmac)
end

#validate! ⇒ Object

Raises:



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# File 'lib/clicksign/webhooks/hmac.rb', line 4

def validate!
  raise InvalidHMACError unless valid?
end