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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
58 lines
1.2 KiB
Ruby
58 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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module ThemeStore; end
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class ThemeStore::TgzImporter
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attr_reader :url
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def initialize(filename)
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@temp_folder = "#{Pathname.new(Dir.tmpdir).realpath}/discourse_theme_#{SecureRandom.hex}"
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@filename = filename
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end
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def import!
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FileUtils.mkdir(@temp_folder)
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Dir.chdir(@temp_folder) do
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Discourse::Utils.execute_command("tar", "-xzvf", @filename, "--strip", "1")
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end
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rescue RuntimeError
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raise RemoteTheme::ImportError, I18n.t("themes.import_error.unpack_failed")
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end
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def cleanup!
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FileUtils.rm_rf(@temp_folder)
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end
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def version
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""
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end
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def real_path(relative)
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fullpath = "#{@temp_folder}/#{relative}"
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return nil unless File.exist?(fullpath)
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# careful to handle symlinks here, don't want to expose random data
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fullpath = Pathname.new(fullpath).realpath.to_s
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if fullpath && fullpath.start_with?(@temp_folder)
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fullpath
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else
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nil
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end
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end
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def all_files
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Dir.chdir(@temp_folder) do
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Dir.glob("**/*").reject { |f| File.directory?(f) }
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end
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end
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def [](value)
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fullpath = real_path(value)
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return nil unless fullpath
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File.read(fullpath)
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end
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end
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