speaker.rb in notifications-ruby-client-2.6.0

- old
+ new

@@ -19,10 +19,12 @@
       #                          If left nil the production url is used.
       def initialize(secret_token = nil, base_url = nil)
         @service_id = secret_token[secret_token.length - 73..secret_token.length - 38]
         @secret_token = secret_token[secret_token.length - 36..secret_token.length]
         @base_url = base_url || PRODUCTION_BASE_URL
+
+        validate_uuids!
       end
 
       ##
       # @param kind [String] 'email', 'sms' or 'letter'
       # @param form_data [Hash]
@@ -127,9 +129,20 @@
         payload = {
           iss: @service_id,
           iat: Time.now.to_i
         }
         JWT.encode payload, @secret_token, "HS256"
+      end
+
+      def validate_uuids!
+        contextual_message = [
+          "This error is probably caused by initializing the Notifications client with an invalid API key.",
+          "You can generate a new API key by logging into Notify and visiting the 'API integration' page:",
+          "https://www.notifications.service.gov.uk",
+        ].join("\n")
+
+        UuidValidator.validate!(@service_id, contextual_message)
+        UuidValidator.validate!(@secret_token, contextual_message)
       end
     end
   end
 end