X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fplugs%2Foauth_scopes_plug.ex;h=38df074adfdd3cc607c476fa1b3f8ec238c9a4d9;hb=99a6c660a909d8c74289015b3f69357196256112;hp=f2bfa2b1a7c9e3699fb6c97d841783ffce5b0d81;hpb=6fe7acd58ecf2e12bc03499ba43351ff111d4385;p=akkoma
diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/plugs/oauth_scopes_plug.ex
index f2bfa2b1a..38df074ad 100644
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ b/lib/pleroma/plugs/oauth_scopes_plug.ex
@@ -1,9 +1,13 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.OAuthScopesPlug do
import Plug.Conn
+ import Pleroma.Web.Gettext
+
+ alias Pleroma.Config
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
@behaviour Plug
@@ -13,29 +17,63 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
op = options[:op] || :|
token = assigns[:token]
- cond do
- is_nil(token) ->
- conn
+ scopes = transform_scopes(scopes, options)
+ matched_scopes = (token && filter_descendants(scopes, token.scopes)) || []
- op == :| && scopes -- token.scopes != scopes ->
+ cond do
+ token && op == :| && Enum.any?(matched_scopes) ->
conn
- op == :& && scopes -- token.scopes == [] ->
+ token && op == :& && matched_scopes == scopes ->
conn
options[:fallback] == :proceed_unauthenticated ->
conn
|> assign(:user, nil)
|> assign(:token, nil)
+ |> maybe_perform_instance_privacy_check(options)
true ->
- missing_scopes = scopes -- token.scopes
- error_message = "Insufficient permissions: #{Enum.join(missing_scopes, " #{op} ")}."
+ missing_scopes = scopes -- matched_scopes
+ permissions = Enum.join(missing_scopes, " #{op} ")
+
+ error_message =
+ dgettext("errors", "Insufficient permissions: %{permissions}.", permissions: permissions)
conn
|> put_resp_content_type("application/json")
- |> send_resp(403, Jason.encode!(%{error: error_message}))
+ |> send_resp(:forbidden, Jason.encode!(%{error: error_message}))
|> halt()
end
end
+
+ @doc "Filters descendants of supported scopes"
+ def filter_descendants(scopes, supported_scopes) do
+ Enum.filter(
+ scopes,
+ fn scope ->
+ Enum.find(
+ supported_scopes,
+ &(scope == &1 || String.starts_with?(scope, &1 <> ":"))
+ )
+ end
+ )
+ end
+
+ @doc "Transforms scopes by applying supported options (e.g. :admin)"
+ def transform_scopes(scopes, options) do
+ if options[:admin] do
+ Config.oauth_admin_scopes(scopes)
+ else
+ scopes
+ end
+ end
+
+ defp maybe_perform_instance_privacy_check(%Plug.Conn{} = conn, options) do
+ if options[:skip_instance_privacy_check] do
+ conn
+ else
+ EnsurePublicOrAuthenticatedPlug.call(conn, [])
+ end
+ end
end