103 lines
3 KiB
Ruby
103 lines
3 KiB
Ruby
# frozen_string_literal: true
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if Gitlab::Runtime.puma?
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raise "Remove this monkey patch: #{__FILE__}" unless Puma::Const::VERSION == '5.1.1'
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if ENV['GITLAB_TEMPFILE_IMMEDIATE_UNLINK'] == '1'
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# This is copied from https://github.com/puma/puma/blob/v5.1.1/lib/puma/client.rb,
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# with two additions: both times we create a temporary file, we immediately
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# call `#unlink`. This means that if the process gets terminated without being
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# able to clean up itself, the temporary file will not linger on the file
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# system. We will try to get this patch accepted upstream if it works for us
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# (we just need to check if the temporary file responds to `#unlink` as that
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# won't work on Windows, for instance).
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module Puma
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class Client
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private
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def setup_body
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@body_read_start = Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond)
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if @env[HTTP_EXPECT] == CONTINUE
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# TODO allow a hook here to check the headers before
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# going forward
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@io << HTTP_11_100
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@io.flush
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end
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@read_header = false
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body = @parser.body
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te = @env[TRANSFER_ENCODING2]
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if te
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if te.include?(",")
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te.split(",").each do |part|
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if CHUNKED.casecmp(part.strip) == 0 # rubocop:disable Metrics/BlockNesting
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return setup_chunked_body(body)
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end
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end
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elsif CHUNKED.casecmp(te) == 0
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return setup_chunked_body(body)
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end
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end
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@chunked_body = false
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cl = @env[CONTENT_LENGTH]
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unless cl
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@buffer = body.empty? ? nil : body
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@body = EmptyBody
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set_ready
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return true
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end
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remain = cl.to_i - body.bytesize
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if remain <= 0
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@body = StringIO.new(body)
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@buffer = nil
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set_ready
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return true
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end
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if remain > MAX_BODY
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@body = Tempfile.new(Const::PUMA_TMP_BASE)
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@body.binmode
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@body.unlink # This is the changed part
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@tempfile = @body
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else
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# The body[0,0] trick is to get an empty string in the same
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# encoding as body.
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@body = StringIO.new body[0,0] # rubocop:disable Layout/SpaceAfterComma
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end
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@body.write body
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@body_remain = remain
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return false # rubocop:disable Style/RedundantReturn
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end
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def setup_chunked_body(body)
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@chunked_body = true
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@partial_part_left = 0
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@prev_chunk = ""
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@body = Tempfile.new(Const::PUMA_TMP_BASE)
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@body.binmode
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@body.unlink # This is the changed part
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@tempfile = @body
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@chunked_content_length = 0
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if decode_chunk(body)
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@env[CONTENT_LENGTH] = @chunked_content_length
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return true # rubocop:disable Style/RedundantReturn
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end
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end
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end
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end
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end
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end
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