debian-mirror-gitlab/lib/gitlab/testing/robots_blocker_middleware.rb

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2020-11-24 15:15:51 +05:30
# frozen_string_literal: true
# rubocop:disable Style/ClassVars
module Gitlab
module Testing
class RobotsBlockerMiddleware
@@block_requests = Concurrent::AtomicBoolean.new(false)
# Block requests according to robots.txt.
# Any new requests disallowed by robots.txt will return an HTTP 503 status.
def self.block_requests!
@@block_requests.value = true
end
# Allows the server to accept requests again.
def self.allow_requests!
@@block_requests.value = false
end
def initialize(app)
@app = app
end
def call(env)
request = Rack::Request.new(env)
if block_requests? && Gitlab::RobotsTxt.disallowed?(request.path_info)
block_request(env)
else
@app.call(env)
end
end
private
def block_requests?
@@block_requests.true?
end
def block_request(env)
[503, {}, []]
end
end
end
end