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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.UserIsAdminPlug do
import Pleroma.Web.TranslationHelpers
import Plug.Conn
alias Pleroma.User
alias Pleroma.Web.OAuth
def init(options) do
options
end
def call(%{assigns: %{user: %User{is_admin: true}} = assigns} = conn, _) do
token = assigns[:token]
cond do
not Pleroma.Config.enforce_oauth_admin_scope_usage?() ->
conn
token && OAuth.Scopes.contains_admin_scopes?(token.scopes) ->
# Note: checking for _any_ admin scope presence, not necessarily fitting requested action.
# Thus, controller must explicitly invoke OAuthScopesPlug to verify scope requirements.
# Admin might opt out of admin scope for some apps to block any admin actions from them.
conn
true ->
fail(conn)
end
end
def call(conn, _) do
fail(conn)
end
defp fail(conn) do
conn
|> render_error(:forbidden, "User is not an admin or OAuth admin scope is not granted.")
|> halt()
end
end
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