gitlab-org--gitlab-foss/lib/gitlab/request_forgery_protection.rb

37 lines
876 B
Ruby

# frozen_string_literal: true
# A module to check CSRF tokens in requests.
# It's used in API helpers and OmniAuth.
# Usage: GitLab::RequestForgeryProtection.call(env)
module Gitlab
module RequestForgeryProtection
# rubocop:disable Rails/ApplicationController
class Controller < ActionController::Base
protect_from_forgery with: :exception, prepend: true
def index
head :ok
end
end
def self.app
@app ||= Controller.action(:index)
end
def self.call(env)
app.call(env)
end
def self.verified?(env)
minimal_env = env.slice('REQUEST_METHOD', 'rack.session', 'HTTP_X_CSRF_TOKEN')
.merge('rack.input' => '')
call(minimal_env)
true
rescue ActionController::InvalidAuthenticityToken
false
end
# rubocop:enable Rails/ApplicationController
end
end