SmugMug provider as OAuth strategy

oa-oauth/lib/omniauth/oauth.rb

@@ -17,5 +17,6 @@ module OmniAuth
     autoload :Dopplr,             'omniauth/strategies/dopplr'
     autoload :Meetup,             'omniauth/strategies/meetup'
     autoload :SoundCloud,         'omniauth/strategies/sound_cloud'
+    autoload :SmugMug,            'omniauth/strategies/smug_mug'
   end
 end

oa-oauth/lib/omniauth/strategies/smug_mug.rb

@@ -0,0 +1,39 @@
+require 'omniauth/oauth'
+require 'multi_json'
+
+module OmniAuth
+  module Strategies
+    #
+    # Authenticate to SmugMug via OAuth and retrieve basic user information.
+    # Usage:
+    #    use OmniAuth::Strategies::SmugMug, 'consumerkey', 'consumersecret'
+    #
+    class SmugMug < OmniAuth::Strategies::OAuth
+      def initialize(app, consumer_key, consumer_secret)
+        super(app, :smugmug, consumer_key, consumer_secret,
+                :site               => 'http://api.smugmug.com',
+                :request_token_path => "/services/oauth/getRequestToken.mg",
+                :access_token_path  => "/services/oauth/getAccessToken.mg",
+                :authorize_path     => "/services/oauth/authorize.mg")
+      end
+      
+      def auth_hash
+        OmniAuth::Utils.deep_merge(super, {
+          'uid' => user_hash['id'],
+          'user_info' => user_info,
+          'extra' => { 'user_hash' => user_hash }
+        })
+      end
+      
+      # user info according to schema
+      def user_info
+        { 'nickname' => user_hash['NickName'] }
+      end
+      
+      # info as supplied by SmugMug
+      def user_hash
+        @user_hash ||= MultiJson.decode(@access_token.get('/services/api/json/1.2.2/?method=smugmug.auth.checkAccessToken').body)['Auth']['User']
+      end
+    end
+  end
+end

oa-oauth/spec/omniauth/strategies/smug_mug_spec.rb

@@ -0,0 +1,13 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+describe OmniAuth::Strategies::SmugMug do
+  
+  it 'should subclass OAuth' do
+    OmniAuth::Strategies::SmugMug.should < OmniAuth::Strategies::OAuth
+  end
+  
+  it 'should initialize with just consumer key and secret' do
+    lambda{OmniAuth::Strategies::SmugMug.new({},'abc','def')}.should_not raise_error
+  end
+
+end