Password Resets: Don't accept tokens above a certain age.

By default, one day

2 files changed, 12 insertions, 0 deletions

diff --git a/lib/pleroma/password_reset_token.ex b/lib/pleroma/password_reset_token.ex
index 787bd4781..fea5b1c22 100644
--- a/lib/pleroma/password_reset_token.ex
+++ b/lib/pleroma/password_reset_token.ex
@@ -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
diff --git a/lib/pleroma/web/twitter_api/controllers/password_controller.ex b/lib/pleroma/web/twitter_api/controllers/password_controller.ex
index 800ab8954..b1a9d810e 100644
--- a/lib/pleroma/web/twitter_api/controllers/password_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/password_controller.ex
@@ -17,6 +17,7 @@ defmodule Pleroma.Web.TwitterAPI.PasswordController do
 
   def reset(conn, %{"token" => token}) do
     with %{used: false} = token <- Repo.get_by(PasswordResetToken, %{token: token}),
+         false <- PasswordResetToken.expired?(token),
          %User{} = user <- User.get_cached_by_id(token.user_id) do
       render(conn, "reset.html", %{
         token: token,