# authenticate per-scheme
self.current_user = if username.nil?
nil # no authentication provided - perhaps first connect (client should retry after 401)
- elsif username == "token"
- User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
else
User.authenticate(:username => username, :password => passwd) # basic auth
end
##
# 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
+
+ if e.is_a?(Timeout::Error) ||
+ (e.is_a?(ActiveRecord::StatementInvalid) && e.message.include?("execution expired"))
+ ActiveRecord::Base.connection.raw_connection.cancel
+ raise OSM::APITimeoutError
+ else
+ raise
+ end
rescue Timeout::Error
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