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# frozen_string_literal: true
module Gitlab
class RequestContext
class << self
def client_ip
Gitlab::SafeRequestStore[:client_ip]
end
end
def initialize(app)
@app = app
end
def call(env)
# We should be using ActionDispatch::Request instead of
# Rack::Request to be consistent with Rails, but due to a Rails
# bug described in
# https://gitlab.com/gitlab-org/gitlab-ce/issues/58573#note_149799010
# hosts behind a load balancer will only see 127.0.0.1 for the
# load balancer's IP.
req = Rack::Request.new(env)
Gitlab::SafeRequestStore[:client_ip] = req.ip
@app.call(env)
end
end
end
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