X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fplugs%2Foauth_scopes_plug.ex;h=b1a736d78ad2cf02727dd049769bc9937ae3f5c1;hb=3104367931bdd259752fb9e2b7a19ba42a72e614;hp=07c0f7fdb16df5d2a55e9b7ad179ebf7e09c16e9;hpb=3eddd9caa61a2ac431eb57cd4c835db608702a7d;p=akkoma

diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/plugs/oauth_scopes_plug.ex
index 07c0f7fdb..b1a736d78 100644
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ b/lib/pleroma/plugs/oauth_scopes_plug.ex
@@ -1,5 +1,5 @@
 # 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
@@ -7,13 +7,13 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
   import Pleroma.Web.Gettext
 
   alias Pleroma.Config
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
 
-  @behaviour Plug
+  use Pleroma.Web, :plug
 
   def init(%{scopes: _} = options), do: options
 
-  def call(%Plug.Conn{assigns: assigns} = conn, %{scopes: scopes} = options) do
+  @impl true
+  def perform(%Plug.Conn{assigns: assigns} = conn, %{scopes: scopes} = options) do
     op = options[:op] || :|
     token = assigns[:token]
 
@@ -28,10 +28,7 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
         conn
 
       options[:fallback] == :proceed_unauthenticated ->
-        conn
-        |> assign(:user, nil)
-        |> assign(:token, nil)
-        |> maybe_perform_instance_privacy_check(options)
+        drop_auth_info(conn)
 
       true ->
         missing_scopes = scopes -- matched_scopes
@@ -47,7 +44,16 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
     end
   end
 
-  @doc "Filters descendants of supported scopes"
+  @doc "Drops authentication info from connection"
+  def drop_auth_info(conn) do
+    # To simplify debugging, setting a private variable on `conn` if auth info is dropped
+    conn
+    |> put_private(:authentication_ignored, true)
+    |> assign(:user, nil)
+    |> assign(:token, nil)
+  end
+
+  @doc "Keeps those of `scopes` which are descendants of `supported_scopes`"
   def filter_descendants(scopes, supported_scopes) do
     Enum.filter(
       scopes,
@@ -68,12 +74,4 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
       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