X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fplugs%2Fauthentication_plug.ex;h=057ea42f152f5e098a05708ff5d3b8b3571a576f;hb=5474b5c988d3ab8869217b72d3702fb9396adadf;hp=b240ff29f3a8513efe9f8a689ad3c293452f73b7;hpb=0863ec27379a09ee8367fe61da9e63c90cfe18ee;p=akkoma

diff --git a/lib/pleroma/plugs/authentication_plug.ex b/lib/pleroma/plugs/authentication_plug.ex
index b240ff29f..057ea42f1 100644
--- a/lib/pleroma/plugs/authentication_plug.ex
+++ b/lib/pleroma/plugs/authentication_plug.ex
@@ -1,10 +1,52 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.AuthenticationPlug do
-  alias Comeonin.Pbkdf2
-  import Plug.Conn
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
 
-  def init(options) do
-    options
+  import Plug.Conn
+
+  require Logger
+
+  def init(options), do: options
+
+  def checkpw(password, "$6" <> _ = password_hash) do
+    :crypt.crypt(password, password_hash) == password_hash
+  end
+
+  def checkpw(password, "$2" <> _ = password_hash) do
+    # Handle bcrypt passwords for Mastodon migration
+    Bcrypt.verify_pass(password, password_hash)
+  end
+
+  def checkpw(password, "$pbkdf2" <> _ = password_hash) do
+    Pbkdf2.verify_pass(password, password_hash)
+  end
+
+  def checkpw(_password, _password_hash) do
+    Logger.error("Password hash not recognized")
+    false
+  end
+
+  def maybe_update_password(%User{password_hash: "$2" <> _} = user, password) do
+    do_update_password(user, password)
+  end
+
+  def maybe_update_password(%User{password_hash: "$6" <> _} = user, password) do
+    do_update_password(user, password)
+  end
+
+  def maybe_update_password(user, _), do: {:ok, user}
+
+  defp do_update_password(user, password) do
+    user
+    |> User.password_update_changeset(%{
+      "password" => password,
+      "password_confirmation" => password
+    })
+    |> Pleroma.Repo.update()
   end
 
   def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
@@ -18,16 +60,19 @@ defmodule Pleroma.Plugs.AuthenticationPlug do
         } = conn,
         _
       ) do
-    if Pbkdf2.checkpw(password, password_hash) do
+    if checkpw(password, password_hash) do
+      {:ok, auth_user} = maybe_update_password(auth_user, password)
+
       conn
       |> assign(:user, auth_user)
+      |> OAuthScopesPlug.skip_plug()
     else
       conn
     end
   end
 
   def call(%{assigns: %{auth_credentials: %{password: _}}} = conn, _) do
-    Pbkdf2.dummy_checkpw()
+    Pbkdf2.no_user_verify()
     conn
   end