[#11] Join on invite

README.md

@@ -112,6 +112,9 @@ class MyBot < Hipbot::Bot
 
     # Makes all reactions case insensitive (default: true)
     c.case_insensitive = true
+
+    # Auto-join on invite (default: true)
+    c.join_on_invite = true
   end
 end
 ```

lib/hipbot/callbacks/invite.rb

@@ -2,6 +2,8 @@ module Hipbot
   module Callbacks
     class Invite < Base
       def initialize room_id, user_name, room_name, topic
+        return unless Hipbot.configuration.join_on_invite
+
         with_room(id: room_id, name: room_name, topic: topic) do |room|
           Hipbot.join_room(room)
         end

lib/hipbot/configuration.rb

@@ -1,7 +1,7 @@
 module Hipbot
   class Configuration
     OPTIONS = [
-      :adapter, :case_insensitive, :exception_handler, :helpers, :join,
+      :adapter, :case_insensitive, :exception_handler, :helpers, :join, :join_on_invite,
       :logger, :password, :plugins, :preloader, :rooms, :status, :storage, :teams, :user
     ]
     attr_accessor *OPTIONS
@@ -19,6 +19,7 @@ def initialize
       end
       self.helpers       = Module.new
       self.join          = :all
+      self.join_on_invite = true
       self.logger        = Logger.new($stdout)
       self.password      = ''
       self.plugins       = Hipbot.plugins