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Set file modified time to value reported by wayback machine #220

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Set file modified time to value reported by wayback machine #220

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8 changes: 8 additions & 0 deletions lib/wayback_machine_downloader.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
require 'fileutils'
require 'cgi'
require 'json'
require 'time'
require_relative 'wayback_machine_downloader/tidy_bytes'
require_relative 'wayback_machine_downloader/to_regex'
require_relative 'wayback_machine_downloader/archive_api'
Expand Down Expand Up @@ -249,6 +250,7 @@ def download_file file_remote_info
file_id = file_remote_info[:file_id]
file_timestamp = file_remote_info[:timestamp]
file_path_elements = file_id.split('/')
original_file_mtime = nil
if file_id == ""
dir_path = backup_path
file_path = backup_path + 'index.html'
Expand All @@ -270,6 +272,9 @@ def download_file file_remote_info
begin
URI("https://web.archive.org/web/#{file_timestamp}id_/#{file_url}").open("Accept-Encoding" => "plain") do |uri|
file.write(uri.read)
if uri.meta.has_key?("x-archive-orig-last-modified")
original_file_mtime = Time.parse(uri.meta["x-archive-orig-last-modified"])
end
end
rescue OpenURI::HTTPError => e
puts "#{file_url} # #{e}"
Expand All @@ -281,6 +286,9 @@ def download_file file_remote_info
puts "#{file_url} # #{e}"
end
end
if not original_file_mtime.nil?
File.utime(File.atime(file_path), original_file_mtime, file_path)
end
rescue StandardError => e
puts "#{file_url} # #{e}"
ensure
Expand Down