57 lines
1.4 KiB
Ruby
57 lines
1.4 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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def initialize(config, additional_permitted_classes: [])
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@config = YAML.safe_load(config,
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permitted_classes: [Symbol, *additional_permitted_classes],
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permitted_symbols: [],
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aliases: true
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)
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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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!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: Gitlab::CurrentSettings.current_application_settings.max_yaml_size_bytes,
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max_depth: Gitlab::CurrentSettings.current_application_settings.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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