Configure Action::Mailer smtp settings from CFG

config/application.rb

@@ -41,5 +41,11 @@ module Asciinema
       g.body{ |ex| ex.message }
       g.ensure(true) { |ex| env['rack.errors'].write(ex.message) }
     end
+
+    config.action_mailer.default_url_options = { host: CFG.host }
+
+    if CFG.smtp_settings
+      config.action_mailer.smtp_settings = CFG.smtp_settings
+    end
   end
 end

config/cfg.rb

@@ -20,6 +20,8 @@ module Asciinema
     attribute :twitter_consumer_key,           String
     attribute :twitter_consumer_secret,        String
     attribute :admin_ids,                      Array[Integer]
+    attribute :host,                           String, default: 'localhost:3000'
+    attribute :smtp_settings,                  Hash
 
     alias_method :local_persona_js?, :local_persona_js