Class: MonoMerchant::WebhookValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/mono-merchant/webhook_validator.rb

Instance Method Summary collapse

Constructor Details

#initialize(request) ⇒ WebhookValidator

Returns a new instance of WebhookValidator.



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# File 'lib/mono-merchant/webhook_validator.rb', line 4

def initialize(request)
  @request = request
  @webhook_data = @request.raw_post
end

Instance Method Details

#public_key ⇒ Object 



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# File 'lib/mono-merchant/webhook_validator.rb', line 9

def public_key
  Pubkey.get
end

#valid? ⇒ Boolean

Validate webhook data signature with public key

Returns:

  • (Boolean) —

    valid?



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# File 'lib/mono-merchant/webhook_validator.rb', line 16

def valid?
  return false if @webhook_data.nil?
  return false if signature.nil?
  return false unless public_key

  openssl_ec = OpenSSL::PKey::EC.new(public_key)
  openssl_ec.check_key

  return true if openssl_ec.verify(digest, signature, @webhook_data)

  warn "Webhook isn't authorized. Might be wrong signature or inconsistent webhook data."

  false
end