From 7825e8363d4b2ccad8e2d3f5eeba9e26f6656911 Mon Sep 17 00:00:00 2001 From: hsbt Date: Fri, 22 Dec 2017 23:08:05 +0000 Subject: Postponing the Bundler merge. I faced a big issue about Bundler with ruby core. I have no time to resolve it issue before 2.5 final release. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/bundler/compact_index_client/updater.rb | 107 ---------------------------- 1 file changed, 107 deletions(-) delete mode 100644 lib/bundler/compact_index_client/updater.rb (limited to 'lib/bundler/compact_index_client/updater.rb') diff --git a/lib/bundler/compact_index_client/updater.rb b/lib/bundler/compact_index_client/updater.rb deleted file mode 100644 index 3a4e4441ca..0000000000 --- a/lib/bundler/compact_index_client/updater.rb +++ /dev/null @@ -1,107 +0,0 @@ -# frozen_string_literal: true - -require "bundler/vendored_fileutils" -require "stringio" -require "zlib" - -module Bundler - class CompactIndexClient - class Updater - class MisMatchedChecksumError < Error - def initialize(path, server_checksum, local_checksum) - @path = path - @server_checksum = server_checksum - @local_checksum = local_checksum - end - - def message - "The checksum of /#{@path} does not match the checksum provided by the server! Something is wrong " \ - "(local checksum is #{@local_checksum.inspect}, was expecting #{@server_checksum.inspect})." - end - end - - def initialize(fetcher) - @fetcher = fetcher - require "tmpdir" - end - - def update(local_path, remote_path, retrying = nil) - headers = {} - - Dir.mktmpdir("bundler-compact-index-") do |local_temp_dir| - local_temp_path = Pathname.new(local_temp_dir).join(local_path.basename) - - # first try to fetch any new bytes on the existing file - if retrying.nil? && local_path.file? - FileUtils.cp local_path, local_temp_path - headers["If-None-Match"] = etag_for(local_temp_path) - headers["Range"] = - if local_temp_path.size.nonzero? - # Subtract a byte to ensure the range won't be empty. - # Avoids 416 (Range Not Satisfiable) responses. - "bytes=#{local_temp_path.size - 1}-" - else - "bytes=#{local_temp_path.size}-" - end - else - # Fastly ignores Range when Accept-Encoding: gzip is set - headers["Accept-Encoding"] = "gzip" - end - - response = @fetcher.call(remote_path, headers) - return nil if response.is_a?(Net::HTTPNotModified) - - content = response.body - if response["Content-Encoding"] == "gzip" - content = Zlib::GzipReader.new(StringIO.new(content)).read - end - - SharedHelpers.filesystem_access(local_temp_path) do - if response.is_a?(Net::HTTPPartialContent) && local_temp_path.size.nonzero? - local_temp_path.open("a") {|f| f << slice_body(content, 1..-1) } - else - local_temp_path.open("w") {|f| f << content } - end - end - - response_etag = (response["ETag"] || "").gsub(%r{\AW/}, "") - if etag_for(local_temp_path) == response_etag - SharedHelpers.filesystem_access(local_path) do - FileUtils.mv(local_temp_path, local_path) - end - return nil - end - - if retrying - raise MisMatchedChecksumError.new(remote_path, response_etag, etag_for(local_temp_path)) - end - - update(local_path, remote_path, :retrying) - end - end - - def etag_for(path) - sum = checksum_for_file(path) - sum ? %("#{sum}") : nil - end - - def slice_body(body, range) - if body.respond_to?(:byteslice) - body.byteslice(range) - else # pre-1.9.3 - body.unpack("@#{range.first}a#{range.end + 1}").first - end - end - - def checksum_for_file(path) - return nil unless path.file? - # This must use IO.read instead of Digest.file().hexdigest - # because we need to preserve \n line endings on windows when calculating - # the checksum - SharedHelpers.filesystem_access(path, :read) do - SharedHelpers.digest(:MD5).hexdigest(IO.read(path)) - end - end - end - end -end -- cgit v1.2.3