X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Foauth%2Foauth_controller.ex;h=63a6cc2863d1dbd646256db79da927b9dfc38b9d;hb=0ba3f1ffb28792c21809fa9a30fc03a7a52d9361;hp=ef53b7ae348c506eace423b7dae2399b1f0ced40;hpb=5104f65b69cb00155c3e0f3ea2c6dca5bb8c10b7;p=akkoma

diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index ef53b7ae3..63a6cc286 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -35,7 +35,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     authorize(conn, Map.merge(params, auth_attrs))
   end
 
-  def authorize(%Plug.Conn{assigns: %{token: %Token{}}} = conn, params) do
+  def authorize(%Plug.Conn{assigns: %{token: %Token{}}} = conn, %{"force_login" => _} = params) do
     if ControllerHelper.truthy_param?(params["force_login"]) do
       do_authorize(conn, params)
     else
@@ -43,6 +43,22 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     end
   end
 
+  # Note: the token is set in oauth_plug, but the token and client do not always go together.
+  # For example, MastodonFE's token is set if user requests with another client,
+  # after user already authorized to MastodonFE.
+  # So we have to check client and token.
+  def authorize(
+        %Plug.Conn{assigns: %{token: %Token{} = token}} = conn,
+        %{"client_id" => client_id} = params
+      ) do
+    with %Token{} = t <- Repo.get_by(Token, token: token.token) |> Repo.preload(:app),
+         ^client_id <- t.app.client_id do
+      handle_existing_authorization(conn, params)
+    else
+      _ -> do_authorize(conn, params)
+    end
+  end
+
   def authorize(%Plug.Conn{} = conn, params), do: do_authorize(conn, params)
 
   defp do_authorize(%Plug.Conn{} = conn, params) do
@@ -365,8 +381,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   def register(%Plug.Conn{} = conn, %{"authorization" => _, "op" => "connect"} = params) do
     with registration_id when not is_nil(registration_id) <- get_session_registration_id(conn),
          %Registration{} = registration <- Repo.get(Registration, registration_id),
-         {_, {:ok, auth}} <-
-           {:create_authorization, do_create_authorization(conn, params)},
+         {_, {:ok, auth}} <- {:create_authorization, do_create_authorization(conn, params)},
          %User{} = user <- Repo.preload(auth, :user).user,
          {:ok, _updated_registration} <- Registration.bind_to_user(registration, user) do
       conn