summaryrefslogtreecommitdiff
path: root/lib/gitlab/auth/rate_limiter.rb
blob: 1089bc9f89e43dd88be362a3a5bc5689f86e20b0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
module Gitlab
  module Auth
    class IpRateLimiter
      attr_reader :ip

      def initialize(ip)
        @ip = ip
        @banned = false
      end

      def enabled?
        config.enabled
      end
      
      def reset!
        Rack::Attack::Allow2Ban.reset(ip, config)
      end
      
      def register_fail!
        # Allow2Ban.filter will return false if this IP has not failed too often yet
        @banned = Rack::Attack::Allow2Ban.filter(ip, config) do
          # If we return false here, the failure for this IP is ignored by Allow2Ban
          ip_can_be_banned?
        end
      end
      
      def banned?
        @banned
      end
      
      private
      
      def config
        Gitlab.config.rack_attack.git_basic_auth
      end
      
      def ip_can_be_banned?
        config.ip_whitelist.exclude?(ip)
      end
    end
  end
end