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# frozen_string_literal: true
# This class is used as a proxy for all outbounding http connection
# coming from callbacks, services and hooks. The direct use of the HTTParty
# is discouraged because it can lead to several security problems, like SSRF
# calling internal IP or services.
module Gitlab
class HTTP
BlockedUrlError = Class.new(StandardError)
RedirectionTooDeep = Class.new(StandardError)
ReadTotalTimeout = Class.new(Net::ReadTimeout)
HTTP_TIMEOUT_ERRORS = [
Net::OpenTimeout, Net::ReadTimeout, Net::WriteTimeout, Gitlab::HTTP::ReadTotalTimeout
].freeze
HTTP_ERRORS = HTTP_TIMEOUT_ERRORS + [
EOFError, SocketError, OpenSSL::SSL::SSLError, OpenSSL::OpenSSLError,
Errno::ECONNRESET, Errno::ECONNREFUSED, Errno::EHOSTUNREACH,
Gitlab::HTTP::BlockedUrlError, Gitlab::HTTP::RedirectionTooDeep
].freeze
DEFAULT_TIMEOUT_OPTIONS = {
open_timeout: 10,
read_timeout: 20,
write_timeout: 30
}.freeze
DEFAULT_READ_TOTAL_TIMEOUT = 20.seconds
include HTTParty # rubocop:disable Gitlab/HTTParty
class << self
alias_method :httparty_perform_request, :perform_request
end
connection_adapter HTTPConnectionAdapter
def self.perform_request(http_method, path, options, &block)
log_info = options.delete(:extra_log_info)
options_with_timeouts =
if !options.has_key?(:timeout)
options.with_defaults(DEFAULT_TIMEOUT_OPTIONS)
else
options
end
options[:skip_read_total_timeout] = true if options[:skip_read_total_timeout].nil? && options[:stream_body]
if options[:skip_read_total_timeout]
return httparty_perform_request(http_method, path, options_with_timeouts, &block)
end
start_time = Gitlab::Metrics::System.monotonic_time
read_total_timeout = options.fetch(:timeout, DEFAULT_READ_TOTAL_TIMEOUT)
tracked_timeout_error = false
httparty_perform_request(http_method, path, options_with_timeouts) do |fragment|
elapsed = Gitlab::Metrics::System.monotonic_time - start_time
if elapsed > read_total_timeout
error = ReadTotalTimeout.new("Request timed out after #{elapsed} seconds")
raise error if options[:use_read_total_timeout]
unless tracked_timeout_error
Gitlab::ErrorTracking.track_exception(error)
tracked_timeout_error = true
end
end
block.call fragment if block
end
rescue HTTParty::RedirectionTooDeep
raise RedirectionTooDeep
rescue *HTTP_ERRORS => e
extra_info = log_info || {}
extra_info = log_info.call(e, path, options) if log_info.respond_to?(:call)
Gitlab::ErrorTracking.log_exception(e, extra_info)
raise e
end
def self.try_get(path, options = {}, &block)
self.get(path, options, &block)
rescue *HTTP_ERRORS
nil
end
end
end
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