Tweaks to OAuth entities expiration: changed default to 30 days, removed hardcoded values usage, fixed OAuthView (expires_in).

lib/pleroma/web/o_auth/authorization.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.OAuth.Authorization do
   alias Pleroma.User
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.Token
 
   import Ecto.Changeset
   import Ecto.Query
@@ -53,7 +54,8 @@ defmodule Pleroma.Web.OAuth.Authorization do
   end
 
   defp add_lifetime(changeset) do
-    put_change(changeset, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10))
+    lifespan = Token.lifespan()
+    put_change(changeset, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), lifespan))
   end
 
   @spec use_changeset(Authtorizatiton.t(), map()) :: Changeset.t()

lib/pleroma/web/o_auth/o_auth_view.ex

@@ -13,7 +13,7 @@ defmodule Pleroma.Web.OAuth.OAuthView do
       token_type: "Bearer",
       access_token: token.token,
       refresh_token: token.refresh_token,
-      expires_in: expires_in(),
+      expires_in: NaiveDateTime.diff(token.valid_until, NaiveDateTime.utc_now()),
       scope: Enum.join(token.scopes, " "),
       created_at: Utils.format_created_at(token)
     }
@@ -25,6 +25,4 @@ defmodule Pleroma.Web.OAuth.OAuthView do
       response
     end
   end
-
-  defp expires_in, do: Pleroma.Config.get([:oauth2, :token_expires_in], 600)
 end

lib/pleroma/web/o_auth/token.ex

@@ -27,6 +27,10 @@ defmodule Pleroma.Web.OAuth.Token do
     timestamps()
   end
 
+  def lifespan do
+    Pleroma.Config.get!([:oauth2, :token_expires_in])
+  end
+
   @doc "Gets token by unique access token"
   @spec get_by_token(String.t()) :: {:ok, t()} | {:error, :not_found}
   def get_by_token(token) do
@@ -83,11 +87,11 @@ defmodule Pleroma.Web.OAuth.Token do
   end
 
   defp put_valid_until(changeset, attrs) do
-    expires_in =
-      Map.get(attrs, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), expires_in()))
+    valid_until =
+      Map.get(attrs, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), lifespan()))
 
     changeset
-    |> change(%{valid_until: expires_in})
+    |> change(%{valid_until: valid_until})
     |> validate_required([:valid_until])
   end
 
@@ -138,6 +142,4 @@ defmodule Pleroma.Web.OAuth.Token do
   end
 
   def is_expired?(_), do: false
-
-  defp expires_in, do: Pleroma.Config.get([:oauth2, :token_expires_in], 600)
 end