def project_abilities(user, project)
  rules = []
  rules << [
    :read_project,
    :read_wiki,
    :read_issue,
    :read_milestone,
    :read_snippet,
    :read_team_member,
    :read_merge_request,
    :read_note,
    :write_project,
    :write_issue,
    :write_note
  ] if project.guest_access_for?(user)
  rules << [
    :download_code,
    :write_merge_request,
    :write_snippet
  ] if project.report_access_for?(user)
  rules << [
    :write_wiki,
    :push_code
  ] if project.dev_access_for?(user)
  rules << [
    :push_code_to_protected_branches
  ] if project.master_access_for?(user)
  rules << [
    :modify_issue,
    :modify_snippet,
    :modify_merge_request,
    :admin_project,
    :admin_issue,
    :admin_milestone,
    :admin_snippet,
    :admin_team_member,
    :admin_merge_request,
    :admin_note,
    :accept_mr,
    :admin_wiki
  ] if project.master_access_for?(user) || project.owner == user
  rules.flatten
end