89 lines
2.9 KiB
Ruby
89 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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# Gitlab::VisibilityLevelChecker verifies that:
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# - Current @project.visibility_level is not restricted
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# - Override visibility param is not restricted
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# - @see https://docs.gitlab.com/ee/api/project_import_export.html#import-a-file
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#
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# @param current_user [User] Current user object to verify visibility level against
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# @param project [Project] Current project that is being created/imported
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# @param project_params [Hash] Supplementary project params (e.g. import
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# params containing visibility override)
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#
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# @example
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# user = User.find(2)
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# project = Project.last
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# project_params = {:import_data=>{:data=>{:override_params=>{"visibility"=>"public"}}}}
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# level_checker = Gitlab::VisibilityLevelChecker.new(user, project, project_params: project_params)
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#
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# project_visibility = level_checker.level_restricted?
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# => #<Gitlab::VisibilityEvaluationResult:0x00007fbe16ee33c0 @restricted=true, @visibility_level=20>
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#
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# if project_visibility.restricted?
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# deny_visibility_level(project, project_visibility.visibility_level)
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# end
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#
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# @return [VisibilityEvaluationResult] Visibility evaluation result. Responds to:
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# #restricted - boolean indicating if level is restricted
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# #visibility_level - integer of restricted visibility level
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#
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module Gitlab
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class VisibilityLevelChecker
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def initialize(current_user, project, project_params: {})
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@current_user = current_user
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@project = project
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@project_params = project_params
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end
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def level_restricted?
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return VisibilityEvaluationResult.new(true, override_visibility_level_value) if override_visibility_restricted?
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return VisibilityEvaluationResult.new(true, project.visibility_level) if project_visibility_restricted?
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VisibilityEvaluationResult.new(false, nil)
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end
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private
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attr_reader :current_user, :project, :project_params
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def override_visibility_restricted?
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return unless import_data
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return unless override_visibility_level
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return if Gitlab::VisibilityLevel.allowed_for?(current_user, override_visibility_level_value)
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true
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end
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def project_visibility_restricted?
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return if Gitlab::VisibilityLevel.allowed_for?(current_user, project.visibility_level)
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true
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end
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def import_data
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@import_data ||= project_params[:import_data]
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end
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def override_visibility_level
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@override_visibility_level ||= import_data.deep_symbolize_keys.dig(:data, :override_params, :visibility)
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end
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def override_visibility_level_value
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@override_visibility_level_value ||= Gitlab::VisibilityLevel.level_value(override_visibility_level)
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end
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end
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class VisibilityEvaluationResult
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attr_reader :visibility_level
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def initialize(restricted, visibility_level)
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@restricted = restricted
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@visibility_level = visibility_level
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end
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def restricted?
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@restricted
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end
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end
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end
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