lib/mailkick.rb in mailkick-1.0.1 vs lib/mailkick.rb in mailkick-1.1.0

@@ -20,11 +20,13 @@
 
 # integrations
 require "mailkick/engine" if defined?(Rails)
 
 module Mailkick
-  mattr_accessor :services, :secret_token, :mount, :process_opt_outs_method
+  mattr_accessor :services, :mount, :process_opt_outs_method
+  mattr_reader :secret_token
+  mattr_writer :message_verifier
   self.services = []
   self.mount = true
   self.process_opt_outs_method = ->(_) { raise "process_opt_outs_method not defined" }
 
   def self.fetch_opt_outs
@@ -35,11 +37,18 @@
     Service.subclasses.each do |service|
       services << service.new if service.discoverable?
     end
   end
 
+  def self.secret_token=(token)
+    @@secret_token = token
+    @@message_verifier = nil
+  end
+
+  # TODO use JSON serializer
+  # can't currently rotate serializer without rotating token or digest
   def self.message_verifier
-    @message_verifier ||= ActiveSupport::MessageVerifier.new(Mailkick.secret_token)
+    @@message_verifier ||= ActiveSupport::MessageVerifier.new(Mailkick.secret_token)
   end
 
   def self.generate_token(subscriber, list)
     raise ArgumentError, "Missing subscriber" unless subscriber
     raise ArgumentError, "Missing list" unless list.present?