Add ProjectHoneypot::Rack class to DRY

lib/project_honeypot.rb

@@ -1,6 +1,7 @@
 require 'net/dns'
 require "project_honeypot/url"
 require "project_honeypot/base"
+require "project_honeypot/rack"
 require "project_honeypot/rack/header"
 require "project_honeypot/rack/forbidden"
 

lib/project_honeypot/rack.rb

@@ -0,0 +1,10 @@
+module ProjectHoneypot
+  class Rack
+    def initialize(app, options={})
+      @app = app
+
+      raise ArgumentError, 'Must specify an API key' unless options[:api_key]
+      ProjectHoneypot.api_key = options[:api_key]
+    end
+  end
+end

lib/project_honeypot/rack/forbidden.rb

@@ -1,12 +1,6 @@
-module ProjectHoneypot::Rack
+module ProjectHoneypot
-  class Forbidden
+  class Rack
-    def initialize(app, options={})
+    class Forbidden < Rack
-      @app = app
-
-      raise ArgumentError, 'Must specify an API key' unless options[:api_key]
-      ProjectHoneypot.api_key = options[:api_key]
-    end
-
       def call(env)
         request = ::Rack::Request.new(env)
         url = ProjectHoneypot.lookup(request.ip)
@@ -18,4 +12,5 @@ module ProjectHoneypot::Rack
         end
       end
     end
+  end
 end

lib/project_honeypot/rack/header.rb

@@ -1,12 +1,6 @@
-module ProjectHoneypot::Rack
+module ProjectHoneypot
-  class Header
+  class Rack
-    def initialize(app, options={})
+    class Header < Rack
-      @app = app
-
-      raise ArgumentError, 'Must specify an API key' unless options[:api_key]
-      ProjectHoneypot.api_key = options[:api_key]
-    end
-
       def call(env)
         request = ::Rack::Request.new(env)
         url = ProjectHoneypot.lookup(request.ip)
@@ -16,4 +10,5 @@ module ProjectHoneypot::Rack
         @app.call(request.env)
       end
     end
+  end
 end