48 lines
946 B
Ruby
48 lines
946 B
Ruby
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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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 [](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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