X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fplugs%2Foauth_scopes_plug.ex;h=38df074adfdd3cc607c476fa1b3f8ec238c9a4d9;hb=99a6c660a909d8c74289015b3f69357196256112;hp=41403047efec8369fc8fbd011b1ac4b2b53c2922;hpb=b63faf9819c2c49d2e9b63e7f37136eb03d8b4e8;p=akkoma

diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/plugs/oauth_scopes_plug.ex
index 41403047e..38df074ad 100644
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ b/lib/pleroma/plugs/oauth_scopes_plug.ex
@@ -1,11 +1,14 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # 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
 
   def init(%{scopes: _} = options), do: options
@@ -13,22 +16,22 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
   def call(%Plug.Conn{assigns: assigns} = conn, %{scopes: scopes} = options) do
     op = options[:op] || :|
     token = assigns[:token]
-    matched_scopes = token && filter_descendants(scopes, token.scopes)
 
-    cond do
-      is_nil(token) ->
-        conn
+    scopes = transform_scopes(scopes, options)
+    matched_scopes = (token && filter_descendants(scopes, token.scopes)) || []
 
-      op == :| && Enum.any?(matched_scopes) ->
+    cond do
+      token && op == :| && Enum.any?(matched_scopes) ->
         conn
 
-      op == :& && matched_scopes == 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 -- matched_scopes
@@ -56,4 +59,21 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
       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