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# frozen_string_literal: true
module Gitlab
module Ci
class Config
module External
module File
class Remote < Base
include Gitlab::Utils::StrongMemoize
def content
strong_memoize(:content) { fetch_remote_content }
end
private
def validate_location!
super
unless ::Gitlab::UrlSanitizer.valid?(location)
errors.push("Remote file `#{location}` does not have a valid address!")
end
end
def fetch_remote_content
begin
response = Gitlab::HTTP.get(location)
rescue SocketError
errors.push("Remote file `#{location}` could not be fetched because of a socket error!")
rescue Timeout::Error
errors.push("Remote file `#{location}` could not be fetched because of a timeout error!")
rescue Gitlab::HTTP::Error
errors.push("Remote file `#{location}` could not be fetched because of HTTP error!")
rescue Gitlab::HTTP::BlockedUrlError
errors.push("Remote file `#{location}` could not be fetched because the URL is blocked!")
end
if response&.code.to_i >= 400
errors.push <<~ERROR
Remote file `#{location}` could not be fetched because of HTTP code `#{response.code}` error!
ERROR
end
response.to_s if errors.none?
end
end
end
end
end
end
end
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