auth.rb in fb-auth-1.0.0.alpha4

- old
+ new

@@ -9,14 +9,17 @@
     # @param [Hash] options the options to initialize an instance of Fb::Auth.
     # @option [String] :redirect_uri The URI to redirect users to
     #   after they have completed the Facebook OAuth flow.
     # @option [String] :code A single-use authorization code provided
     #   by Facebook OAuth to obtain an access token.
+    # @option [String] :refresh_token
+    # @option [Array<String>] :scope
     def initialize(options = {})
       @redirect_uri = options[:redirect_uri]
       @code = options[:code]
       @refresh_token = options[:refresh_token]
+      @scope = options[:scope]
     end
 
     # @return [Boolean] whether the authentication was revoked.
     def revoke
       !!HTTPRequest.new(revoke_options).run
@@ -44,10 +47,10 @@
 
     def url_params
       {}.tap do |params|
         params[:client_id] = Fb.configuration.client_id
         params[:redirect_uri] = @redirect_uri
-        params[:scope] = 'email,pages_show_list,read_insights'
+        params[:scope] = Array(@scope).join(",")
       end
     end
 
     def revoke_options
       {path: '/v2.9/me/permissions', method: :delete, params: revoke_params}