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https://github.com/discourse/discourse.git
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5dbe3b7b55
This commit adds limits to themes and theme components on the: - file size of about.json and .discourse-compatibility - file size of theme assets - number of files in a theme
46 lines
1.1 KiB
Ruby
46 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require "compression/engine"
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class ThemeStore::ZipImporter < ThemeStore::Importer
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attr_reader :url
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def initialize(filename, original_filename)
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super
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@filename = filename
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@original_filename = original_filename
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end
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def import!
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FileUtils.mkdir(@temp_folder)
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available_size = SiteSetting.decompressed_theme_max_file_size_mb
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Compression::Engine
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.engine_for(@original_filename)
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.tap do |engine|
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engine.decompress(@temp_folder, @filename, available_size)
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strip_root_directory
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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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rescue Compression::Zip::ExtractFailed
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raise RemoteTheme::ImportError, I18n.t("themes.import_error.file_too_big")
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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 strip_root_directory
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root_files = Dir.glob("#{@temp_folder}/*")
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if root_files.size == 1 && File.directory?(root_files[0])
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FileUtils.mv(Dir.glob("#{@temp_folder}/*/*"), @temp_folder)
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end
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end
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end
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