Merge branch 'hotfix/delete-activities' into 'develop'

[akkoma] / lib / pleroma / plugs / oauth_plug.ex

diff --git a/lib/pleroma/plugs/oauth_plug.ex b/lib/pleroma/plugs/oauth_plug.ex
index 8b99a74d1f49f2c0d197990c86634adb797d86e0..5888d596aaaf4ae89df271be0166eabb13b75152 100644 (file)
--- a/lib/pleroma/plugs/oauth_plug.ex
+++ b/lib/pleroma/plugs/oauth_plug.ex
@@ -1,12 +1,14 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.OAuthPlug do
   import Plug.Conn
   import Ecto.Query
 
-  alias Pleroma.{
-    User,
-    Repo,
-    Web.OAuth.Token
-  }
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.OAuth.Token
 
   @realm_reg Regex.compile!("Bearer\:?\s+(.*)$", "i")
 
@@ -15,10 +17,10 @@ defmodule Pleroma.Plugs.OAuthPlug do
   def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
 
   def call(conn, _) do
-    with {:ok, token} <- fetch_token(conn),
-         {:ok, user} <- fetch_user(token) do
+    with {:ok, token_str} <- fetch_token_str(conn),
+         {:ok, user, token_record} <- fetch_user_and_token(token_str) do
       conn
-      |> assign(:token, token)
+      |> assign(:token, token_record)
       |> assign(:user, user)
     else
       _ -> conn
@@ -27,12 +29,18 @@ defmodule Pleroma.Plugs.OAuthPlug do
 
   # Gets user by token
   #
-  @spec fetch_user(String.t()) :: {:ok, User.t()} | nil
-  defp fetch_user(token) do
-    query = from(q in Token, where: q.token == ^token, preload: [:user])
+  @spec fetch_user_and_token(String.t()) :: {:ok, User.t(), Token.t()} | nil
+  defp fetch_user_and_token(token) do
+    query =
+      from(t in Token,
+        where: t.token == ^token,
+        join: user in assoc(t, :user),
+        preload: [user: user]
+      )
 
-    with %Token{user: %{info: %{deactivated: false} = _} = user} <- Repo.one(query) do
-      {:ok, user}
+    # credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
+    with %Token{user: %{info: %{deactivated: false} = _} = user} = token_record <- Repo.one(query) do
+      {:ok, user, token_record}
     end
   end
 
@@ -48,23 +56,23 @@ defmodule Pleroma.Plugs.OAuthPlug do
 
   # Gets token from headers
   #
-  @spec fetch_token(Plug.Conn.t()) :: :no_token_found | {:ok, String.t()}
-  defp fetch_token(%Plug.Conn{} = conn) do
+  @spec fetch_token_str(Plug.Conn.t()) :: :no_token_found | {:ok, String.t()}
+  defp fetch_token_str(%Plug.Conn{} = conn) do
     headers = get_req_header(conn, "authorization")
 
-    with :no_token_found <- fetch_token(headers),
+    with :no_token_found <- fetch_token_str(headers),
          do: fetch_token_from_session(conn)
   end
 
-  @spec fetch_token(Keyword.t()) :: :no_token_found | {:ok, String.t()}
-  defp fetch_token([]), do: :no_token_found
+  @spec fetch_token_str(Keyword.t()) :: :no_token_found | {:ok, String.t()}
+  defp fetch_token_str([]), do: :no_token_found
 
-  defp fetch_token([token | tail]) do
+  defp fetch_token_str([token | tail]) do
     trimmed_token = String.trim(token)
 
     case Regex.run(@realm_reg, trimmed_token) do
       [_, match] -> {:ok, String.trim(match)}
-      _ -> fetch_token(tail)
+      _ -> fetch_token_str(tail)
     end
   end
 end