92 lines
2.5 KiB
Ruby
92 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module Routing
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module PseudonymizationHelper
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class MaskHelper
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QUERY_PARAMS_TO_NOT_MASK = %w[
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scope
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severity
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sortBy
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sortDesc
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state
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tab
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glm_source
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glm_content
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].freeze
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def initialize(request_object, group, project)
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@request = request_object
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@group = group
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@project = project
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end
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def mask_params
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return @request.original_url unless has_maskable_params?
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masked_params = @request.path_parameters.to_h do |key, value|
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case key
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when :project_id
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[key, "project#{@project&.id}"]
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when :namespace_id, :group_id
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namespace = @group || @project&.namespace
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[key, "namespace#{namespace&.id}"]
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when :id
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[key, mask_id(value)]
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else
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[key, value]
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end
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end
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Gitlab::Routing.url_helpers.url_for(masked_params.merge(params: masked_query_params))
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end
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private
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def mask_id(value)
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case @request.path_parameters[:controller]
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when 'projects/blob'
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':repository_path'
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when 'projects'
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"project#{@project&.id}"
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when 'groups'
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"namespace#{@group&.id}"
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else
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value
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end
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end
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def has_maskable_params?
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request_params = @request.path_parameters.to_h
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request_params.key?(:namespace_id) || request_params.key?(:group_id) || request_params.key?(:project_id) || request_params.key?(:id) || @request.query_string.present?
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end
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def masked_query_params
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return {} unless @request.query_string.present?
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query_string_hash = Rack::Utils.parse_nested_query(@request.query_string)
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query_string_hash.keys.each do |key|
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next if QUERY_PARAMS_TO_NOT_MASK.include?(key)
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query_string_hash[key] = "masked_#{key}"
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end
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query_string_hash
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end
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end
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def masked_page_url(group:, project:)
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return unless Feature.enabled?(:mask_page_urls, type: :ops)
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mask_helper = MaskHelper.new(request, group, project)
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mask_helper.mask_params
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# We rescue all exception for time being till we test this helper extensively.
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# Check https://gitlab.com/gitlab-org/gitlab/-/merge_requests/72864#note_711515501
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rescue => e # rubocop:disable Style/RescueStandardError
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Gitlab::ErrorTracking.track_exception(e, url: request.original_fullpath)
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nil
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end
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end
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end
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