Class: Creem::Webhook

Inherits:
Object
  • Object
show all
Defined in:
lib/creem/webhook.rb

Class Method Summary collapse

Class Method Details

.construct_event(payload:, secret:, signature:) ⇒ Object 



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# File 'lib/creem/webhook.rb', line 20

def self.construct_event(payload:, secret:, signature:)
  verify_signature!(payload: payload, secret: secret, signature: signature)
  JSON.parse(payload)
end

.verify_signature(payload:, secret:, signature:) ⇒ Object 



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# File 'lib/creem/webhook.rb', line 7

def self.verify_signature(payload:, secret:, signature:)
  computed = OpenSSL::HMAC.hexdigest("SHA256", secret, payload)
  secure_compare(computed, signature)
end

.verify_signature!(payload:, secret:, signature:) ⇒ Object 



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# File 'lib/creem/webhook.rb', line 12

def self.verify_signature!(payload:, secret:, signature:)
  unless verify_signature(payload: payload, secret: secret, signature: signature)
    raise WebhookSignatureError, "Invalid webhook signature"
  end

  true
end