39 lines
952 B
Ruby
39 lines
952 B
Ruby
module MusicBrainz
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module ClientModules
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module CachingProxy
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def cache_path
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MusicBrainz.config.cache_path
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end
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def clear_cache
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FileUtils.rm_r(cache_path) if cache_path && File.exist?(cache_path)
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end
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def get_contents(url)
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return super unless MusicBrainz.config.perform_caching
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token = Digest::SHA256.hexdigest(url)
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file_path = "#{cache_path}/#{token[0..1]}/#{token[2..3]}/#{token[4..-1]}.xml"
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response = nil
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if File.exist?(file_path)
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response = File.open(file_path, 'rb').gets
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else
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response = super
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unless response.nil? or response.empty?
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FileUtils.mkdir_p file_path.split('/')[0..-2].join('/')
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File.open(file_path, 'wb') do |f|
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f.puts response
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f.chmod 0755
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f.close
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end
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end
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end
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response
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end
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end
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end
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end
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