lib/fb/auth.rb in fb-auth-1.0.0.alpha2 vs lib/fb/auth.rb in fb-auth-1.0.0.alpha3

@@ -12,12 +12,18 @@
     # @option [String] :code A single-use authorization code provided
     #   by Facebook OAuth to obtain an access token.
     def initialize(options = {})
       @redirect_uri = options[:redirect_uri]
       @code = options[:code]
+      @refresh_token = options[:refresh_token]
     end
 
+    # @return [Boolean] whether the authentication was revoked.
+    def revoke
+      !!HTTPRequest.new(revoke_options).run
+    end
+
     # @return [String] the url to authenticate as a Facebook user.
     def url
       HTTPRequest.new(url_options).url
     end
 
@@ -40,9 +46,17 @@
       {}.tap do |params|
         params[:client_id] = Fb.configuration.client_id
         params[:redirect_uri] = @redirect_uri
         params[:scope] = 'email,pages_show_list,read_insights'
       end
+    end
+
+    def revoke_options
+      {path: '/v2.9/me/permissions', method: :delete, params: revoke_params}
+    end
+
+    def revoke_params
+      {access_token: @refresh_token}
     end
 
     def fetch_access_token_with(params)
       params = params.merge access_token_params
       request = HTTPRequest.new path: '/oauth/access_token', params: params