/usr/lib/ruby/vendor_ruby/rack/attack/store_proxy/dalli_proxy.rb is in ruby-rack-attack 4.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | require 'delegate'
module Rack
class Attack
module StoreProxy
class DalliProxy < SimpleDelegator
def self.handle?(store)
return false unless defined?(::Dalli)
# Consider extracting to a separate Connection Pool proxy to reduce
# code here and handle clients other than Dalli.
if defined?(::ConnectionPool) && store.is_a?(::ConnectionPool)
store.with { |conn| conn.is_a?(::Dalli::Client) }
else
store.is_a?(::Dalli::Client)
end
end
def initialize(client)
super(client)
stub_with_if_missing
end
def read(key)
with do |client|
client.get(key)
end
rescue Dalli::DalliError
end
def write(key, value, options={})
with do |client|
client.set(key, value, options.fetch(:expires_in, 0), raw: true)
end
rescue Dalli::DalliError
end
def increment(key, amount, options={})
with do |client|
client.incr(key, amount, options.fetch(:expires_in, 0), amount)
end
rescue Dalli::DalliError
end
def delete(key)
with do |client|
client.delete(key)
end
rescue Dalli::DalliError
end
private
def stub_with_if_missing
unless __getobj__.respond_to?(:with)
class << self
def with; yield __getobj__; end
end
end
end
end
end
end
end
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