58 lines
1.3 KiB
Ruby
58 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Config
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module Loader
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class Yaml
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DataTooLargeError = Class.new(Loader::FormatError)
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NotHashError = Class.new(Loader::FormatError)
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include Gitlab::Utils::StrongMemoize
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MAX_YAML_SIZE = 1.megabyte
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MAX_YAML_DEPTH = 100
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def initialize(config)
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@config = YAML.safe_load(config, [Symbol], [], true)
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rescue Psych::Exception => e
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raise Loader::FormatError, e.message
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end
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def valid?
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hash? && !too_big?
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end
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def load_raw!
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raise DataTooLargeError, 'The parsed YAML is too big' if too_big?
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raise NotHashError, 'Invalid configuration format' unless hash?
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@config
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end
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def load!
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@symbolized_config ||= load_raw!.deep_symbolize_keys
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end
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private
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def hash?
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@config.is_a?(Hash)
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end
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def too_big?
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return false unless Feature.enabled?(:ci_yaml_limit_size, default_enabled: true)
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!deep_size.valid?
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end
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def deep_size
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strong_memoize(:deep_size) do
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Gitlab::Utils::DeepSize.new(@config,
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max_size: MAX_YAML_SIZE,
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max_depth: MAX_YAML_DEPTH)
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end
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end
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end
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end
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end
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end
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