Add latest changes from gitlab-org/gitlab@master

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/gitlab/user_access_snippet.rb b/lib/gitlab/user_access_snippet.rb
new file mode 100644
index 00000000000..bfed86c4df4
--- /dev/null
+++ b/lib/gitlab/user_access_snippet.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+module Gitlab
+  class UserAccessSnippet < UserAccess
+    extend ::Gitlab::Cache::RequestCache
+    # TODO: apply override check https://gitlab.com/gitlab-org/gitlab/issues/205677
+
+    request_cache_key do
+      [user&.id, snippet&.id]
+    end
+
+    attr_reader :snippet
+
+    def initialize(user, snippet: nil)
+      @user = user
+      @snippet = snippet
+      @project = snippet&.project
+    end
+
+    def can_do_action?(action)
+      return false unless can_access_git?
+
+      permission_cache[action] =
+        permission_cache.fetch(action) do
+          Ability.allowed?(user, action, snippet)
+        end
+    end
+
+    def can_create_tag?(ref)
+      false
+    end
+
+    def can_delete_branch?(ref)
+      false
+    end
+
+    def can_push_to_branch?(ref)
+      super
+      return false unless snippet
+      return false unless can_do_action?(:update_snippet)
+
+      true
+    end
+
+    def can_merge_to_branch?(ref)
+      false
+    end
+  end
+end