66 lines
2.1 KiB
Ruby
66 lines
2.1 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(:hidden, scope: :subject) { @subject.hidden_due_to_author_ban? }
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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_snippet
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prevent :update_snippet
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prevent :admin_snippet
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end
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# we have to use this complicated prevent because the delegated project
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# policy is overly greedy in allowing :read_snippet, since it doesn't have
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# any information about the snippet. However, :read_snippet on the *project*
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# is used to hide/show various snippet-related controls, so we can't just
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# move all of the handling here.
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rule do
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all?(
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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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)
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end.prevent :read_snippet
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rule { internal_snippet & ~is_author & ~admin & ~project.maintainer }.policy do
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prevent :update_snippet
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prevent :admin_snippet
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end
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rule { public_snippet }.enable :read_snippet
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rule { is_author & ~project.reporter & ~admin }.policy do
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prevent :admin_snippet
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end
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rule { is_author | admin | project.maintainer }.policy do
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enable :read_snippet
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enable :update_snippet
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enable :admin_snippet
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end
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rule { hidden & ~can?(:read_all_resources) }.policy do
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prevent :read_snippet
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prevent :update_snippet
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prevent :admin_snippet
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prevent :read_note
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end
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rule { ~can?(:read_snippet) }.prevent :create_note
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rule { public_snippet & public_project }.enable :cache_blob
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end
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ProjectSnippetPolicy.prepend_mod_with('ProjectSnippetPolicy')
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