1 files changed, 0 insertions, 81 deletions
diff --git a/lib/gitlab/action_rate_limiter.rb b/lib/gitlab/action_rate_limiter.rb
deleted file mode 100644
index 0e8707af631..00000000000
--- a/lib/gitlab/action_rate_limiter.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  # This class implements a simple rate limiter that can be used to throttle
-  # certain actions. Unlike Rack Attack and Rack::Throttle, which operate at
-  # the middleware level, this can be used at the controller level.
-  class ActionRateLimiter
-    TIME_TO_EXPIRE = 60 # 1 min
-
-    attr_accessor :action, :expiry_time
-
-    def initialize(action:, expiry_time: TIME_TO_EXPIRE)
-      @action = action
-      @expiry_time = expiry_time
-    end
-
-    # Increments the given cache key and increments the value by 1 with the
-    # given expiration time. Returns the incremented value.
-    #
-    # key - An array of ActiveRecord instances
-    def increment(key)
-      value = 0
-
-      Gitlab::Redis::Cache.with do |redis|
-        cache_key = action_key(key)
-        value = redis.incr(cache_key)
-        redis.expire(cache_key, expiry_time) if value == 1
-      end
-
-      value
-    end
-
-    # Increments the given key and returns true if the action should
-    # be throttled.
-    #
-    # key - An array of ActiveRecord instances or strings
-    # threshold_value - The maximum number of times this action should occur in the given time interval. If number is zero is considered disabled.
-    def throttled?(key, threshold_value)
-      threshold_value > 0 &&
-        self.increment(key) > threshold_value
-    end
-
-    # Logs request into auth.log
-    #
-    # request - Web request to be logged
-    # type - A symbol key that represents the request.
-    # current_user - Current user of the request, it can be nil.
-    def log_request(request, type, current_user)
-      request_information = {
-        message: 'Action_Rate_Limiter_Request',
-        env: type,
-        remote_ip: request.ip,
-        request_method: request.request_method,
-        path: request.fullpath
-      }
-
-      if current_user
-        request_information.merge!({
-          user_id: current_user.id,
-          username: current_user.username
-        })
-      end
-
-      Gitlab::AuthLogger.error(request_information)
-    end
-
-    private
-
-    def action_key(key)
-      serialized = key.map do |obj|
-        if obj.is_a?(String)
-          "#{obj}"
-        else
-          "#{obj.class.model_name.to_s.underscore}:#{obj.id}"
-        end
-      end.join(":")
-
-      "action_rate_limiter:#{action}:#{serialized}"
-    end
-  end
-end