1 files changed, 12 insertions, 1 deletions
diff --git a/lib/pleroma/password_reset_token.ex b/lib/pleroma/password_reset_token.ex
index 787bd4781..edc8ed6a0 100644
--- a/lib/pleroma/password_reset_token.ex
+++ b/lib/pleroma/password_reset_token.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.PasswordResetToken do
@@ -40,6 +40,7 @@ defmodule Pleroma.PasswordResetToken do
   @spec reset_password(binary(), map()) :: {:ok, User.t()} | {:error, binary()}
   def reset_password(token, data) do
     with %{used: false} = token <- Repo.get_by(PasswordResetToken, %{token: token}),
+         false <- expired?(token),
          %User{} = user <- User.get_cached_by_id(token.user_id),
          {:ok, _user} <- User.reset_password(user, data),
          {:ok, token} <- Repo.update(used_changeset(token)) do
@@ -48,4 +49,14 @@ defmodule Pleroma.PasswordResetToken do
       _e -> {:error, token}
     end
   end
+
+  def expired?(%__MODULE__{inserted_at: inserted_at}) do
+    validity = Pleroma.Config.get([:instance, :password_reset_token_validity], 0)
+
+    now = NaiveDateTime.utc_now()
+
+    difference = NaiveDateTime.diff(now, inserted_at)
+
+    difference > validity
+  end
 end