Class: Lago::Api::Resources::Webhook

Inherits:
Base
  • Object
show all
Defined in:
lib/lago/api/resources/webhook.rb

Instance Attribute Summary

Attributes inherited from Base

#client

Instance Method Summary collapse

Methods inherited from Base

#create, #destroy, #get, #get_all, #initialize, #update, #whitelist_params

Constructor Details

This class inherits a constructor from Lago::Api::Resources::Base

Instance Method Details

#api_resource ⇒ Object 



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# File 'lib/lago/api/resources/webhook.rb', line 9

def api_resource
  'webhooks'
end

#public_key ⇒ Object 



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# File 'lib/lago/api/resources/webhook.rb', line 17

def public_key
  path = '/api/v1/webhooks/json_public_key'

  response = connection.get(path, identifier: nil)[root_name]

  webhook_details = JSON.parse(response.to_json, object_class: OpenStruct)

  OpenSSL::PKey::RSA.new(Base64.decode64(webhook_details.public_key))
end

#root_name ⇒ Object 



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# File 'lib/lago/api/resources/webhook.rb', line 13

def root_name
  'webhook'
end

#valid_signature?(signature, webhook_payload, cached_key = public_key) ⇒ Boolean 



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# File 'lib/lago/api/resources/webhook.rb', line 27

def valid_signature?(signature, webhook_payload, cached_key = public_key)
  decoded_signature = JWT.decode(
    signature,
    cached_key,
    true,
    {
      algorithm: 'RS256',
      iss: client.api_url || Lago::Api::BASE_URL,
      verify_iss: true,
    },
  ).first

  decoded_signature['data'] == webhook_payload.to_json
rescue JWT::InvalidIssuerError, JWT::VerificationError
  false
end