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