Add a limit on the number of points in a GPS trace

[rails.git] / app / controllers / api_controller.rb

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 89388c0bbf044db798f9c2f2258a61ca1cd25258..75db7f73bc757ff600bb59b0d9608c4ccdadaebd 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -177,7 +177,7 @@ class ApiController < ApplicationController
   ##
   # wrap an api call in a timeout
   def api_call_timeout(&block)
-    Timeout.timeout(Settings.api_timeout, Timeout::Error, &block)
+    Timeout.timeout(Settings.api_timeout, &block)
   rescue ActionView::Template::Error => e
     e = e.cause
 
@@ -192,4 +192,14 @@ class ApiController < ApplicationController
     ActiveRecord::Base.connection.raw_connection.cancel
     raise OSM::APITimeoutError
   end
+
+  ##
+  # check the api change rate limit
+  def check_rate_limit(new_changes = 1)
+    max_changes = ActiveRecord::Base.connection.select_value(
+      "SELECT api_rate_limit($1)", "api_rate_limit", [current_user.id]
+    )
+
+    raise OSM::APIRateLimitExceeded if new_changes > max_changes
+  end
 end