53 lines
1.9 KiB
Ruby
53 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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class ProjectSnippetPolicy < BasePolicy
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delegate :project
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desc "Snippet is public"
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condition(:public_snippet, scope: :subject) { @subject.public? }
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condition(:internal_snippet, scope: :subject) { @subject.internal? }
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condition(:private_snippet, scope: :subject) { @subject.private? }
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condition(:public_project, scope: :subject) { @subject.project.public? }
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condition(:is_author) { @user && @subject.author == @user }
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# We have to check both project feature visibility and a snippet visibility and take the stricter one
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# This will be simplified - check https://gitlab.com/gitlab-org/gitlab-foss/issues/27573
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rule { ~can?(:read_project) }.policy do
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prevent :read_project_snippet
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prevent :update_project_snippet
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prevent :admin_project_snippet
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end
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# we have to use this complicated prevent because the delegated project policy
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# is overly greedy in allowing :read_project_snippet, since it doesn't have any
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# information about the snippet. However, :read_project_snippet on the *project*
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# is used to hide/show various snippet-related controls, so we can't just move
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# all of the handling here.
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rule do
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all?(private_snippet | (internal_snippet & external_user),
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~project.guest,
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~is_author,
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~can?(:read_all_resources))
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end.prevent :read_project_snippet
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rule { internal_snippet & ~is_author & ~admin }.policy do
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prevent :update_project_snippet
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prevent :admin_project_snippet
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end
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rule { public_snippet }.enable :read_project_snippet
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rule { is_author | admin }.policy do
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enable :read_project_snippet
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enable :update_project_snippet
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enable :admin_project_snippet
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end
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rule { ~can?(:read_project_snippet) }.prevent :create_note
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# Aliasing the ability to ease GraphQL permissions check
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rule { can?(:read_project_snippet) }.enable :read_snippet
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end
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ProjectSnippetPolicy.prepend_if_ee('EE::ProjectSnippetPolicy')
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